1 /* This version of GtkSheet has been *heavily* modified, for the specific
2 requirements of PSPPIRE. */
4 /* GtkSheet widget for Gtk+.
5 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
7 * Based on GtkClist widget by Jay Painter, but major changes.
8 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 * @short_description: spreadsheet widget for gtk2
29 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
30 * cells where you can allocate text. Cell contents can be edited interactively
31 * through a specially designed entry, GtkItemEntry. It is also a container
32 * subclass, allowing you to display buttons, curves, pixmaps and any other
35 * You can also set many attributes as: border, foreground and background color,
36 * text justification, and more.
38 * The testgtksheet program shows how easy is to create a spreadsheet-like GUI
48 #include <gdk/gdkkeysyms.h>
49 #include <gtk/gtksignal.h>
50 #include <gtk/gtklabel.h>
51 #include <gtk/gtkbutton.h>
52 #include <gtk/gtkadjustment.h>
53 #include <gtk/gtktable.h>
54 #include <gtk/gtkbox.h>
55 #include <gtk/gtkmain.h>
56 #include <gtk/gtktypeutils.h>
57 #include <gtk/gtkentry.h>
58 #include <gtk/gtkcontainer.h>
59 #include <gtk/gtkpixmap.h>
60 #include <pango/pango.h>
61 #include "gtkitementry.h"
63 #include "gtkextra-marshal.h"
64 #include "gsheetmodel.h"
69 GTK_SHEET_IS_LOCKED = 1 << 0,
70 GTK_SHEET_IS_FROZEN = 1 << 1,
71 GTK_SHEET_IN_XDRAG = 1 << 2,
72 GTK_SHEET_IN_YDRAG = 1 << 3,
73 GTK_SHEET_IN_DRAG = 1 << 4,
74 GTK_SHEET_IN_SELECTION = 1 << 5,
75 GTK_SHEET_IN_RESIZE = 1 << 6,
76 GTK_SHEET_IN_CLIP = 1 << 7,
77 GTK_SHEET_REDRAW_PENDING = 1 << 8,
80 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
81 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
82 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
84 #define GTK_SHEET_IS_LOCKED(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IS_LOCKED)
87 #define GTK_SHEET_IS_FROZEN(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IS_FROZEN)
88 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
89 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
90 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
91 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
92 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
93 #define GTK_SHEET_IN_CLIP(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_CLIP)
94 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
96 #define CELL_SPACING 1
98 #define TIMEOUT_FLASH 200
99 #define TIMEOUT_HOVER 300
100 #define TIME_INTERVAL 8
101 #define COLUMN_MIN_WIDTH 10
106 #define DEFAULT_COLUMN_WIDTH 80
109 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
111 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
114 static gboolean gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col);
117 void dispose_string (const GtkSheet *sheet, gchar *text)
119 GSheetModel *model = gtk_sheet_get_model (sheet);
124 if (g_sheet_model_free_strings (model))
129 guint DEFAULT_ROW_HEIGHT (GtkWidget *widget)
131 if (!widget->style->font_desc) return 24;
134 PangoContext *context = gtk_widget_get_pango_context (widget);
135 PangoFontMetrics *metrics =
136 pango_context_get_metrics (context,
137 widget->style->font_desc,
138 pango_context_get_language (context));
139 guint val = pango_font_metrics_get_descent (metrics) +
140 pango_font_metrics_get_ascent (metrics);
141 pango_font_metrics_unref (metrics);
142 return PANGO_PIXELS (val)+2 * CELLOFFSET;
147 guint DEFAULT_FONT_ASCENT (GtkWidget *widget)
149 if (!widget->style->font_desc) return 12;
152 PangoContext *context = gtk_widget_get_pango_context (widget);
153 PangoFontMetrics *metrics =
154 pango_context_get_metrics (context,
155 widget->style->font_desc,
156 pango_context_get_language (context));
157 guint val = pango_font_metrics_get_ascent (metrics);
158 pango_font_metrics_unref (metrics);
159 return PANGO_PIXELS (val);
164 guint STRING_WIDTH (GtkWidget *widget,
165 const PangoFontDescription *font, const gchar *text)
170 layout = gtk_widget_create_pango_layout (widget, text);
171 pango_layout_set_font_description (layout, font);
173 pango_layout_get_extents (layout, NULL, &rect);
175 g_object_unref (G_OBJECT (layout));
176 return PANGO_PIXELS (rect.width);
180 guint DEFAULT_FONT_DESCENT (GtkWidget *widget)
182 if (!widget->style->font_desc) return 12;
185 PangoContext *context = gtk_widget_get_pango_context (widget);
186 PangoFontMetrics *metrics =
187 pango_context_get_metrics (context,
188 widget->style->font_desc,
189 pango_context_get_language (context));
190 guint val = pango_font_metrics_get_descent (metrics);
191 pango_font_metrics_unref (metrics);
192 return PANGO_PIXELS (val);
198 yyy_row_is_visible (const GtkSheet *sheet, gint row)
200 GSheetRow *row_geo = sheet->row_geometry;
202 return g_sheet_row_get_visibility (row_geo, row, 0);
207 yyy_row_is_sensitive (const GtkSheet *sheet, gint row)
209 GSheetRow *row_geo = sheet->row_geometry;
211 return g_sheet_row_get_sensitivity (row_geo, row, 0);
217 yyy_row_count (const GtkSheet *sheet)
219 GSheetRow *row_geo = sheet->row_geometry;
221 return g_sheet_row_get_row_count (row_geo, 0);
225 yyy_row_height (const GtkSheet *sheet, gint row)
227 GSheetRow *row_geo = sheet->row_geometry;
229 return g_sheet_row_get_height (row_geo, row, 0);
233 yyy_row_top_ypixel (const GtkSheet *sheet, gint row)
235 GSheetRow *geo = sheet->row_geometry;
237 gint y = g_sheet_row_start_pixel (geo, row, 0);
239 if ( sheet->column_titles_visible )
240 y += sheet->column_title_area.height;
246 /* Return the row containing pixel Y */
248 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
250 GSheetRow *geo = sheet->row_geometry;
252 gint cy = sheet->voffset;
254 if (sheet->column_titles_visible)
255 cy += sheet->column_title_area.height;
257 if (y < cy) return 0;
259 return g_sheet_row_pixel_to_row (geo, y - cy, 0);
263 /* gives the top pixel of the given row in context of
264 * the sheet's voffset */
266 ROW_TOP_YPIXEL (const GtkSheet *sheet, gint row)
268 return (sheet->voffset + yyy_row_top_ypixel (sheet, row));
272 /* returns the row index from a y pixel location in the
273 * context of the sheet's voffset */
275 ROW_FROM_YPIXEL (const GtkSheet *sheet, gint y)
277 return (yyy_row_ypixel_to_row (sheet, y));
280 static inline GtkSheetButton *
281 xxx_column_button (const GtkSheet *sheet, gint col)
283 GSheetColumn *col_geo = sheet->column_geometry;
284 if ( col < 0 ) return NULL ;
286 return g_sheet_column_get_button (col_geo, col);
291 xxx_column_left_xpixel (const GtkSheet *sheet, gint col)
293 GSheetColumn *geo = sheet->column_geometry;
295 gint x = g_sheet_column_start_pixel (geo, col);
297 if ( sheet->row_titles_visible )
298 x += sheet->row_title_area.width;
304 xxx_column_width (const GtkSheet *sheet, gint col)
306 GSheetColumn *col_geo = sheet->column_geometry;
308 return g_sheet_column_get_width (col_geo, col);
313 xxx_set_column_width (GtkSheet *sheet, gint col, gint width)
315 if ( sheet->column_geometry )
316 g_sheet_column_set_width (sheet->column_geometry, col, width);
320 xxx_column_set_left_column (GtkSheet *sheet, gint col, gint i)
322 GSheetColumn *col_geo = sheet->column_geometry;
324 g_sheet_column_set_left_text_column (col_geo, col, i);
328 xxx_column_left_column (const GtkSheet *sheet, gint col)
330 GSheetColumn *col_geo = sheet->column_geometry;
332 return g_sheet_column_get_left_text_column (col_geo, col);
336 xxx_column_set_right_column (GtkSheet *sheet, gint col, gint i)
338 GSheetColumn *col_geo = sheet->column_geometry;
340 g_sheet_column_set_right_text_column (col_geo, col, i);
344 xxx_column_right_column (const GtkSheet *sheet, gint col)
346 GSheetColumn *col_geo = sheet->column_geometry;
348 return g_sheet_column_get_right_text_column (col_geo, col);
351 static inline GtkJustification
352 xxx_column_justification (const GtkSheet *sheet, gint col)
354 GSheetColumn *col_geo = sheet->column_geometry;
356 return g_sheet_column_get_justification (col_geo, col);
360 xxx_column_is_visible (const GtkSheet *sheet, gint col)
362 GSheetColumn *col_geo = sheet->column_geometry;
364 return g_sheet_column_get_visibility (col_geo, col);
369 xxx_column_is_sensitive (const GtkSheet *sheet, gint col)
371 GSheetColumn *col_geo = sheet->column_geometry;
373 return g_sheet_column_get_sensitivity (col_geo, col);
377 /* gives the left pixel of the given column in context of
378 * the sheet's hoffset */
380 COLUMN_LEFT_XPIXEL (const GtkSheet *sheet, gint ncol)
382 return (sheet->hoffset + xxx_column_left_xpixel (sheet, ncol));
386 xxx_column_count (const GtkSheet *sheet)
388 GSheetColumn *col_geo = sheet->column_geometry;
390 return g_sheet_column_get_column_count (col_geo);
393 /* returns the column index from a x pixel location in the
394 * context of the sheet's hoffset */
396 COLUMN_FROM_XPIXEL (const GtkSheet * sheet,
402 if ( sheet->row_titles_visible )
403 cx += sheet->row_title_area.width;
405 if (x < cx) return 0;
406 for (i = 0; i < xxx_column_count (sheet); i++)
408 if (x >= cx && x <= (cx + xxx_column_width (sheet, i)) &&
409 xxx_column_is_visible (sheet, i))
411 if ( xxx_column_is_visible (sheet, i))
412 cx += xxx_column_width (sheet, i);
416 return xxx_column_count (sheet) - 1;
419 /* returns the total height of the sheet */
420 static inline gint SHEET_HEIGHT (GtkSheet *sheet)
422 const gint n_rows = yyy_row_count (sheet);
424 return yyy_row_top_ypixel (sheet, n_rows - 1) +
425 yyy_row_height (sheet, n_rows - 1);
429 static inline GtkSheetButton *
430 yyy_row_button (GtkSheet *sheet, gint row)
432 GSheetRow *row_geo = sheet->row_geometry;
434 return g_sheet_row_get_button (row_geo, row, sheet);
441 yyy_set_row_height (GtkSheet *sheet, gint row, gint height)
443 if ( sheet->row_geometry )
444 g_sheet_row_set_height (sheet->row_geometry, row, height, sheet);
449 /* returns the total width of the sheet */
450 static inline gint SHEET_WIDTH (GtkSheet *sheet)
454 cx = ( sheet->row_titles_visible ? sheet->row_title_area.width : 0);
456 for (i = 0; i < xxx_column_count (sheet); i++)
457 if (xxx_column_is_visible (sheet, i))
458 cx += xxx_column_width (sheet, i);
463 #define MIN_VISIBLE_ROW(sheet) sheet->view.row0
464 #define MAX_VISIBLE_ROW(sheet) sheet->view.rowi
465 #define MIN_VISIBLE_COLUMN(sheet) sheet->view.col0
466 #define MAX_VISIBLE_COLUMN(sheet) sheet->view.coli
469 static inline gboolean
470 POSSIBLE_XDRAG (const GtkSheet *sheet, gint x, gint *drag_column)
474 column = COLUMN_FROM_XPIXEL (sheet, x);
475 *drag_column = column;
477 xdrag = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
478 if (x <= xdrag + DRAG_WIDTH / 2 && column != 0)
480 while (! xxx_column_is_visible (sheet, column - 1) && column > 0) column--;
481 *drag_column = column - 1;
482 return xxx_column_is_sensitive (sheet, column - 1);
485 xdrag += xxx_column_width (sheet, column);
486 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
487 return xxx_column_is_sensitive (sheet, column);
492 static inline gboolean
493 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
496 row = ROW_FROM_YPIXEL (sheet, y);
499 ydrag = ROW_TOP_YPIXEL (sheet,row)+CELL_SPACING;
500 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
502 while (!yyy_row_is_visible (sheet, row - 1) && row > 0) row--;
504 return yyy_row_is_sensitive (sheet, row - 1);
507 ydrag +=yyy_row_height (sheet, row);
509 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
510 return yyy_row_is_sensitive (sheet, row);
516 static inline gboolean
517 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
518 gint *drag_row, gint *drag_column)
522 /* Can't drag if nothing is selected */
523 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
524 sheet->range.col0 < 0 || sheet->range.coli < 0 )
527 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
528 *drag_row = ROW_FROM_YPIXEL (sheet, y);
530 if (x >= COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
531 x <= COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
532 xxx_column_width (sheet, sheet->range.coli) + DRAG_WIDTH / 2)
534 ydrag = ROW_TOP_YPIXEL (sheet,sheet->range.row0);
535 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
537 *drag_row = sheet->range.row0;
540 ydrag = ROW_TOP_YPIXEL (sheet, sheet->range.rowi) +
541 yyy_row_height (sheet, sheet->range.rowi);
542 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
544 *drag_row = sheet->range.rowi;
549 if (y >= ROW_TOP_YPIXEL (sheet, sheet->range.row0) - DRAG_WIDTH / 2 &&
550 y <= ROW_TOP_YPIXEL (sheet, sheet->range.rowi) +
551 yyy_row_height (sheet, sheet->range.rowi) + DRAG_WIDTH / 2)
553 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0);
554 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
556 *drag_column = sheet->range.col0;
559 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
560 xxx_column_width (sheet, sheet->range.coli);
561 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
563 *drag_column = sheet->range.coli;
571 static inline gboolean
572 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
573 gint *drag_row, gint *drag_column)
577 /* Can't drag if nothing is selected */
578 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
579 sheet->range.col0 < 0 || sheet->range.coli < 0 )
582 xdrag = COLUMN_LEFT_XPIXEL (sheet,sheet->range.coli)+
583 xxx_column_width (sheet, sheet->range.coli);
585 ydrag = ROW_TOP_YPIXEL (sheet,sheet->range.rowi)+
586 yyy_row_height (sheet, sheet->range.rowi);
588 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
589 ydrag = ROW_TOP_YPIXEL (sheet, sheet->view.row0);
591 if (sheet->state == GTK_SHEET_ROW_SELECTED)
592 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->view.col0);
594 *drag_column = COLUMN_FROM_XPIXEL (sheet,x);
595 *drag_row = ROW_FROM_YPIXEL (sheet,y);
597 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
598 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
603 static void gtk_sheet_class_init (GtkSheetClass * klass);
604 static void gtk_sheet_init (GtkSheet * sheet);
605 static void gtk_sheet_destroy (GtkObject * object);
606 static void gtk_sheet_finalize (GObject * object);
607 static void gtk_sheet_style_set (GtkWidget *widget,
608 GtkStyle *previous_style);
609 static void gtk_sheet_realize (GtkWidget * widget);
610 static void gtk_sheet_unrealize (GtkWidget * widget);
611 static void gtk_sheet_map (GtkWidget * widget);
612 static void gtk_sheet_unmap (GtkWidget * widget);
613 static gint gtk_sheet_expose (GtkWidget * widget,
614 GdkEventExpose * event);
615 static void gtk_sheet_forall (GtkContainer *container,
616 gboolean include_internals,
617 GtkCallback callback,
618 gpointer callback_data);
620 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
621 GtkAdjustment *hadjustment,
622 GtkAdjustment *vadjustment);
624 static gint gtk_sheet_button_press (GtkWidget * widget,
625 GdkEventButton * event);
626 static gint gtk_sheet_button_release (GtkWidget * widget,
627 GdkEventButton * event);
628 static gint gtk_sheet_motion (GtkWidget * widget,
629 GdkEventMotion * event);
630 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
632 static gint gtk_sheet_key_press (GtkWidget *widget,
634 static void gtk_sheet_size_request (GtkWidget * widget,
635 GtkRequisition * requisition);
636 static void gtk_sheet_size_allocate (GtkWidget * widget,
637 GtkAllocation * allocation);
641 static gint gtk_sheet_range_isvisible (GtkSheet * sheet,
642 GtkSheetRange range);
643 static gint gtk_sheet_cell_isvisible (GtkSheet * sheet,
644 gint row, gint column);
647 static gint gtk_sheet_flash (gpointer data);
649 /* Drawing Routines */
651 /* draw cell background and frame */
652 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
653 gint row, gint column);
655 /* draw cell contents */
656 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
657 gint row, gint column);
659 /* draw visible part of range. If range == NULL then draw the whole screen */
660 static void gtk_sheet_range_draw (GtkSheet *sheet,
661 const GtkSheetRange *range);
663 /* highlight the visible part of the selected range */
664 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
665 GtkSheetRange range);
669 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
670 gint row, gint column);
671 static void gtk_sheet_real_select_range (GtkSheet * sheet,
672 const GtkSheetRange * range);
673 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
674 const GtkSheetRange * range);
675 static void gtk_sheet_extend_selection (GtkSheet *sheet,
676 gint row, gint column);
677 static void gtk_sheet_new_selection (GtkSheet *sheet,
678 GtkSheetRange *range);
679 static void gtk_sheet_draw_border (GtkSheet *sheet,
680 GtkSheetRange range);
681 static void gtk_sheet_draw_corners (GtkSheet *sheet,
682 GtkSheetRange range);
685 /* Active Cell handling */
687 static void gtk_sheet_entry_changed (GtkWidget *widget,
689 static gboolean gtk_sheet_deactivate_cell (GtkSheet *sheet);
690 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
691 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
693 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
694 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
695 static void gtk_sheet_click_cell (GtkSheet *sheet,
702 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet,
703 guint width, guint height);
704 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
705 GtkSheetRange range);
708 static void adjust_scrollbars (GtkSheet * sheet);
709 static void vadjustment_changed (GtkAdjustment * adjustment,
711 static void hadjustment_changed (GtkAdjustment * adjustment,
713 static void vadjustment_value_changed (GtkAdjustment * adjustment,
715 static void hadjustment_value_changed (GtkAdjustment * adjustment,
719 static void draw_xor_vline (GtkSheet * sheet);
720 static void draw_xor_hline (GtkSheet * sheet);
721 static void draw_xor_rectangle (GtkSheet *sheet,
722 GtkSheetRange range);
723 static void gtk_sheet_draw_flashing_range (GtkSheet *sheet,
724 GtkSheetRange range);
725 static guint new_column_width (GtkSheet * sheet,
728 static guint new_row_height (GtkSheet * sheet,
733 static void create_global_button (GtkSheet *sheet);
734 static void global_button_clicked (GtkWidget *widget,
738 static void create_sheet_entry (GtkSheet *sheet);
739 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
740 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
742 /* Sheet button gadgets */
744 static void size_allocate_column_title_buttons (GtkSheet * sheet);
745 static void size_allocate_row_title_buttons (GtkSheet * sheet);
748 static void size_allocate_global_button (GtkSheet *sheet);
749 static void gtk_sheet_button_size_request (GtkSheet *sheet,
750 const GtkSheetButton *button,
751 GtkRequisition *requisition);
753 /* Attributes routines */
754 static void init_attributes (const GtkSheet *sheet, gint col,
755 GtkSheetCellAttr *attributes);
758 /* Memory allocation routines */
759 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
760 const GtkSheetRange *range,
762 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
768 /* Container Functions */
769 static void gtk_sheet_remove (GtkContainer *container,
771 static void gtk_sheet_realize_child (GtkSheet *sheet,
772 GtkSheetChild *child);
773 static void gtk_sheet_position_child (GtkSheet *sheet,
774 GtkSheetChild *child);
775 static void gtk_sheet_position_children (GtkSheet *sheet);
776 static void gtk_sheet_child_show (GtkSheetChild *child);
777 static void gtk_sheet_child_hide (GtkSheetChild *child);
778 static void gtk_sheet_column_size_request (GtkSheet *sheet,
781 static void gtk_sheet_row_size_request (GtkSheet *sheet,
789 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
812 static GtkContainerClass *parent_class = NULL;
813 static guint sheet_signals[LAST_SIGNAL] = { 0 };
817 gtk_sheet_get_type ()
819 static GType sheet_type = 0;
823 static const GTypeInfo sheet_info =
825 sizeof (GtkSheetClass),
828 (GClassInitFunc) gtk_sheet_class_init,
833 (GInstanceInitFunc) gtk_sheet_init,
837 g_type_register_static (GTK_TYPE_CONTAINER, "GtkSheet",
843 static GtkSheetRange*
844 gtk_sheet_range_copy (const GtkSheetRange *range)
846 GtkSheetRange *new_range;
848 g_return_val_if_fail (range != NULL, NULL);
850 new_range = g_new (GtkSheetRange, 1);
858 gtk_sheet_range_free (GtkSheetRange *range)
860 g_return_if_fail (range != NULL);
866 gtk_sheet_range_get_type (void)
868 static GType sheet_range_type = 0;
870 if (!sheet_range_type)
873 g_boxed_type_register_static ("GtkSheetRange",
874 (GBoxedCopyFunc) gtk_sheet_range_copy,
875 (GBoxedFreeFunc) gtk_sheet_range_free);
878 return sheet_range_type;
882 gtk_sheet_class_init (GtkSheetClass * klass)
884 GtkObjectClass *object_class;
885 GtkWidgetClass *widget_class;
886 GtkContainerClass *container_class;
887 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
889 object_class = (GtkObjectClass *) klass;
890 widget_class = (GtkWidgetClass *) klass;
891 container_class = (GtkContainerClass *) klass;
893 parent_class = g_type_class_peek_parent (klass);
896 * GtkSheet::select-row
897 * @sheet: the sheet widget that emitted the signal
898 * @row: the newly selected row index
900 * A row has been selected.
902 sheet_signals[SELECT_ROW] =
903 gtk_signal_new ("select-row",
905 GTK_CLASS_TYPE (object_class),
906 GTK_SIGNAL_OFFSET (GtkSheetClass, select_row),
908 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
911 * GtkSheet::select - column
912 * @sheet: the sheet widget that emitted the signal
913 * @column: the newly selected column index
915 * A column has been selected.
917 sheet_signals[SELECT_COLUMN] =
918 gtk_signal_new ("select-column",
920 GTK_CLASS_TYPE (object_class),
921 GTK_SIGNAL_OFFSET (GtkSheetClass, select_column),
923 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
927 * GtkSheet::double - click - row
928 * @sheet: the sheet widget that emitted the signal
929 * @row: the row that was double clicked.
931 * A row's title button has been double clicked
933 sheet_signals[DOUBLE_CLICK_ROW] =
934 gtk_signal_new ("double-click-row",
936 GTK_CLASS_TYPE (object_class),
939 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
943 * GtkSheet::double - click - column
944 * @sheet: the sheet widget that emitted the signal
945 * @column: the column that was double clicked.
947 * A column's title button has been double clicked
949 sheet_signals[DOUBLE_CLICK_COLUMN] =
950 gtk_signal_new ("double-click-column",
952 GTK_CLASS_TYPE (object_class),
955 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
957 sheet_signals[SELECT_RANGE] =
958 gtk_signal_new ("select-range",
960 GTK_CLASS_TYPE (object_class),
961 GTK_SIGNAL_OFFSET (GtkSheetClass, select_range),
962 gtkextra_VOID__BOXED,
963 GTK_TYPE_NONE, 1, GTK_TYPE_SHEET_RANGE);
965 sheet_signals[CLIP_RANGE] =
966 gtk_signal_new ("clip-range",
968 GTK_CLASS_TYPE (object_class),
969 GTK_SIGNAL_OFFSET (GtkSheetClass, clip_range),
970 gtkextra_VOID__BOXED,
971 GTK_TYPE_NONE, 1, GTK_TYPE_SHEET_RANGE);
973 sheet_signals[RESIZE_RANGE] =
974 gtk_signal_new ("resize-range",
976 GTK_CLASS_TYPE (object_class),
977 GTK_SIGNAL_OFFSET (GtkSheetClass, resize_range),
978 gtkextra_VOID__BOXED_BOXED,
979 GTK_TYPE_NONE, 2, GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE);
980 sheet_signals[MOVE_RANGE] =
981 gtk_signal_new ("move-range",
983 GTK_CLASS_TYPE (object_class),
984 GTK_SIGNAL_OFFSET (GtkSheetClass, move_range),
985 gtkextra_VOID__BOXED_BOXED,
986 GTK_TYPE_NONE, 2, GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE);
987 sheet_signals[TRAVERSE] =
988 gtk_signal_new ("traverse",
990 GTK_CLASS_TYPE (object_class),
991 GTK_SIGNAL_OFFSET (GtkSheetClass, traverse),
992 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
993 GTK_TYPE_BOOL, 4, GTK_TYPE_INT, GTK_TYPE_INT,
994 GTK_TYPE_POINTER, GTK_TYPE_POINTER);
996 sheet_signals[DEACTIVATE] =
997 gtk_signal_new ("deactivate",
999 GTK_CLASS_TYPE (object_class),
1000 GTK_SIGNAL_OFFSET (GtkSheetClass, deactivate),
1001 gtkextra_BOOLEAN__INT_INT,
1002 GTK_TYPE_BOOL, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1004 sheet_signals[ACTIVATE] =
1005 gtk_signal_new ("activate",
1007 GTK_CLASS_TYPE (object_class),
1008 GTK_SIGNAL_OFFSET (GtkSheetClass, activate),
1009 gtkextra_BOOLEAN__INT_INT,
1010 GTK_TYPE_BOOL, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1012 sheet_signals[SET_CELL] =
1013 gtk_signal_new ("set-cell",
1015 GTK_CLASS_TYPE (object_class),
1016 GTK_SIGNAL_OFFSET (GtkSheetClass, set_cell),
1017 gtkextra_VOID__INT_INT,
1018 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1020 sheet_signals[CLEAR_CELL] =
1021 gtk_signal_new ("clear-cell",
1023 GTK_CLASS_TYPE (object_class),
1024 GTK_SIGNAL_OFFSET (GtkSheetClass, clear_cell),
1025 gtkextra_VOID__INT_INT,
1026 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1028 sheet_signals[CHANGED] =
1029 gtk_signal_new ("changed",
1031 GTK_CLASS_TYPE (object_class),
1032 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1033 gtkextra_VOID__INT_INT,
1034 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1036 sheet_signals[NEW_COL_WIDTH] =
1037 gtk_signal_new ("new-column-width",
1039 GTK_CLASS_TYPE (object_class),
1040 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1041 gtkextra_VOID__INT_INT,
1042 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1044 sheet_signals[NEW_ROW_HEIGHT] =
1045 gtk_signal_new ("new-row-height",
1047 GTK_CLASS_TYPE (object_class),
1048 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1049 gtkextra_VOID__INT_INT,
1050 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1052 widget_class->set_scroll_adjustments_signal =
1053 gtk_signal_new ("set-scroll-adjustments",
1055 GTK_CLASS_TYPE (object_class),
1056 GTK_SIGNAL_OFFSET (GtkSheetClass, set_scroll_adjustments),
1057 gtkextra_VOID__OBJECT_OBJECT,
1058 GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1061 container_class->add = NULL;
1062 container_class->remove = gtk_sheet_remove;
1063 container_class->forall = gtk_sheet_forall;
1065 object_class->destroy = gtk_sheet_destroy;
1066 gobject_class->finalize = gtk_sheet_finalize;
1068 widget_class->realize = gtk_sheet_realize;
1069 widget_class->unrealize = gtk_sheet_unrealize;
1070 widget_class->map = gtk_sheet_map;
1071 widget_class->unmap = gtk_sheet_unmap;
1072 widget_class->style_set = gtk_sheet_style_set;
1073 widget_class->button_press_event = gtk_sheet_button_press;
1074 widget_class->button_release_event = gtk_sheet_button_release;
1075 widget_class->motion_notify_event = gtk_sheet_motion;
1076 widget_class->key_press_event = gtk_sheet_key_press;
1077 widget_class->expose_event = gtk_sheet_expose;
1078 widget_class->size_request = gtk_sheet_size_request;
1079 widget_class->size_allocate = gtk_sheet_size_allocate;
1080 widget_class->focus_in_event = NULL;
1081 widget_class->focus_out_event = NULL;
1083 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1084 klass->select_row = NULL;
1085 klass->select_column = NULL;
1086 klass->select_range = NULL;
1087 klass->clip_range = NULL;
1088 klass->resize_range = NULL;
1089 klass->move_range = NULL;
1090 klass->traverse = NULL;
1091 klass->deactivate = NULL;
1092 klass->activate = NULL;
1093 klass->set_cell = NULL;
1094 klass->clear_cell = NULL;
1095 klass->changed = NULL;
1099 gtk_sheet_init (GtkSheet *sheet)
1101 sheet->column_geometry = NULL;
1102 sheet->row_geometry = NULL;
1104 sheet->children = NULL;
1107 sheet->selection_mode = GTK_SELECTION_NONE;
1108 sheet->freeze_count = 0;
1109 sheet->state = GTK_SHEET_NORMAL;
1111 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1112 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1114 sheet->view.row0 = 0;
1115 sheet->view.col0 = 0;
1116 sheet->view.rowi = 0;
1117 sheet->view.coli = 0;
1119 sheet->column_title_window = NULL;
1120 sheet->column_title_area.x = 0;
1121 sheet->column_title_area.y = 0;
1122 sheet->column_title_area.width = 0;
1123 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1125 sheet->row_title_window = NULL;
1126 sheet->row_title_area.x = 0;
1127 sheet->row_title_area.y = 0;
1128 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1129 sheet->row_title_area.height = 0;
1132 sheet->active_cell.row = 0;
1133 sheet->active_cell.col = 0;
1134 sheet->selection_cell.row = 0;
1135 sheet->selection_cell.col = 0;
1137 sheet->sheet_entry = NULL;
1138 sheet->pixmap = NULL;
1140 sheet->range.row0 = 0;
1141 sheet->range.rowi = 0;
1142 sheet->range.col0 = 0;
1143 sheet->range.coli = 0;
1145 sheet->state = GTK_SHEET_NORMAL;
1147 sheet->sheet_window = NULL;
1148 sheet->sheet_window_width = 0;
1149 sheet->sheet_window_height = 0;
1150 sheet->sheet_entry = NULL;
1151 sheet->button = NULL;
1156 sheet->hadjustment = NULL;
1157 sheet->vadjustment = NULL;
1159 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
1160 sheet->xor_gc = NULL;
1161 sheet->fg_gc = NULL;
1162 sheet->bg_gc = NULL;
1166 gdk_color_parse ("white", &sheet->bg_color);
1167 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1168 gdk_color_parse ("gray", &sheet->grid_color);
1169 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1170 sheet->show_grid = TRUE;
1172 sheet->motion_events = 0;
1176 /* Callback which occurs whenever columns are inserted / deleted in the model */
1178 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1183 GtkSheet *sheet = GTK_SHEET (data);
1185 GtkSheetRange range;
1186 gint model_columns = g_sheet_model_get_column_count (model);
1189 /* Need to update all the columns starting from the first column and onwards.
1190 * Previous column are unchanged, so don't need to be updated.
1192 range.col0 = first_column;
1194 range.coli = xxx_column_count (sheet) - 1;
1195 range.rowi = yyy_row_count (sheet) - 1;
1198 COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
1201 COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
1203 if ( sheet->view.coli > range.coli)
1204 sheet->view.coli = range.coli;
1206 adjust_scrollbars (sheet);
1208 if (sheet->active_cell.col >= model_columns)
1209 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1211 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1212 gtk_sheet_column_title_button_draw (sheet, i);
1214 gtk_sheet_range_draw (sheet, &range);
1218 /* Callback which occurs whenever rows are inserted / deleted in the model */
1220 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1221 gint n_rows, gpointer data)
1224 GtkSheet *sheet = GTK_SHEET (data);
1226 GtkSheetRange range;
1228 gint model_rows = g_sheet_model_get_row_count (model);
1230 /* Need to update all the rows starting from the first row and onwards.
1231 * Previous rows are unchanged, so don't need to be updated.
1233 range.row0 = first_row;
1235 range.rowi = yyy_row_count (sheet) - 1;
1236 range.coli = xxx_column_count (sheet) - 1;
1239 ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
1241 ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
1243 if ( sheet->view.rowi > range.rowi)
1244 sheet->view.rowi = range.rowi;
1246 adjust_scrollbars (sheet);
1248 if (sheet->active_cell.row >= model_rows)
1249 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1251 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1252 gtk_sheet_row_title_button_draw (sheet, i);
1254 gtk_sheet_range_draw (sheet, &range);
1258 If row0 or rowi are negative, then all rows will be updated.
1259 If col0 or coli are negative, then all columns will be updated.
1262 range_update_callback (GSheetModel *m, gint row0, gint col0,
1263 gint rowi, gint coli, gpointer data)
1265 GtkSheet *sheet = GTK_SHEET (data);
1267 GtkSheetRange range;
1274 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1276 gtk_sheet_range_draw (sheet, NULL);
1279 else if ( row0 < 0 || rowi < 0 )
1281 range.row0 = MIN_VISIBLE_ROW (sheet);
1282 range.rowi = MAX_VISIBLE_ROW (sheet);
1284 else if ( col0 < 0 || coli < 0 )
1286 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1287 range.coli = MAX_VISIBLE_COLUMN (sheet);
1290 gtk_sheet_range_draw (sheet, &range);
1294 static void gtk_sheet_construct (GtkSheet *sheet,
1297 const gchar *title);
1302 * @rows: initial number of rows
1303 * @columns: initial number of columns
1304 * @title: sheet title
1305 * @model: the model to use for the sheet data
1307 * Creates a new sheet widget with the given number of rows and columns.
1309 * Returns: the new sheet widget
1312 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, const gchar *title,
1317 widget = gtk_type_new (gtk_sheet_get_type ());
1319 gtk_sheet_construct (GTK_SHEET (widget), vgeo, hgeo, title);
1322 gtk_sheet_set_model (GTK_SHEET (widget), model);
1330 * gtk_sheet_set_model
1331 * @sheet: the sheet to set the model for
1332 * @model: the model to use for the sheet data
1334 * Sets the model for a GtkSheet
1338 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1340 g_return_if_fail (GTK_IS_SHEET (sheet));
1341 g_return_if_fail (G_IS_SHEET_MODEL (model));
1343 sheet->model = model;
1345 g_signal_connect (model, "range_changed",
1346 G_CALLBACK (range_update_callback), sheet);
1348 g_signal_connect (model, "rows_inserted",
1349 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1351 g_signal_connect (model, "rows_deleted",
1352 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1354 g_signal_connect (model, "columns_inserted",
1355 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1357 g_signal_connect (model, "columns_deleted",
1358 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1363 /* Call back for when the column titles have changed.
1364 FIRST is the first column changed.
1365 N_COLUMNS is the number of columns which have changed, or - 1, which
1366 indicates that the column has changed to its right - most extremity
1369 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1371 GtkSheet *sheet = GTK_SHEET (data);
1372 gboolean extremity = FALSE;
1374 if ( n_columns == -1 )
1377 n_columns = xxx_column_count (sheet) - 1 ;
1380 if (!GTK_SHEET_IS_FROZEN (sheet))
1383 for ( i = first ; i <= first + n_columns ; ++i )
1385 gtk_sheet_column_title_button_draw (sheet, i);
1386 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], -1, i);
1391 gtk_sheet_column_title_button_draw (sheet, -1);
1396 gtk_sheet_construct (GtkSheet *sheet,
1401 g_return_if_fail (G_IS_SHEET_COLUMN (hgeo));
1402 g_return_if_fail (G_IS_SHEET_ROW (vgeo));
1404 sheet->column_geometry = hgeo;
1405 sheet->row_geometry = vgeo;
1408 sheet->columns_resizable = TRUE;
1409 sheet->rows_resizable = TRUE;
1411 sheet->row_titles_visible = TRUE;
1412 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1414 sheet->column_titles_visible = TRUE;
1415 sheet->autoscroll = TRUE;
1416 sheet->justify_entry = TRUE;
1419 /* create sheet entry */
1420 sheet->entry_type = 0;
1421 create_sheet_entry (sheet);
1423 /* create global selection button */
1424 create_global_button (sheet);
1427 sheet->name = g_strdup (title);
1429 g_signal_connect (sheet->column_geometry, "columns_changed",
1430 G_CALLBACK (column_titles_changed), sheet);
1436 gtk_sheet_new_with_custom_entry (GSheetRow *rows, GSheetColumn *columns,
1437 const gchar *title, GtkType entry_type)
1441 widget = gtk_type_new (gtk_sheet_get_type ());
1443 gtk_sheet_construct_with_custom_entry (GTK_SHEET (widget),
1444 rows, columns, title, entry_type);
1450 gtk_sheet_construct_with_custom_entry (GtkSheet *sheet,
1456 gtk_sheet_construct (sheet, vgeo, hgeo, title);
1458 sheet->entry_type = entry_type;
1459 create_sheet_entry (sheet);
1465 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1469 g_return_if_fail (sheet != NULL);
1470 g_return_if_fail (GTK_IS_SHEET (sheet));
1472 state = sheet->state;
1474 if (sheet->state == GTK_SHEET_NORMAL)
1475 gtk_sheet_hide_active_cell (sheet);
1477 sheet->entry_type = entry_type;
1479 create_sheet_entry (sheet);
1481 if (state == GTK_SHEET_NORMAL)
1483 gtk_sheet_show_active_cell (sheet);
1484 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
1486 G_CALLBACK (gtk_sheet_entry_changed),
1492 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1494 g_return_if_fail (sheet != NULL);
1495 g_return_if_fail (GTK_IS_SHEET (sheet));
1497 if (show == sheet->show_grid) return;
1499 sheet->show_grid = show;
1501 if (!GTK_SHEET_IS_FROZEN (sheet))
1502 gtk_sheet_range_draw (sheet, NULL);
1506 gtk_sheet_grid_visible (GtkSheet *sheet)
1508 g_return_val_if_fail (sheet != NULL, 0);
1509 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1511 return sheet->show_grid;
1515 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1517 g_return_if_fail (sheet != NULL);
1518 g_return_if_fail (GTK_IS_SHEET (sheet));
1522 gdk_color_parse ("white", &sheet->bg_color);
1523 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1526 sheet->bg_color = *color;
1528 if (!GTK_SHEET_IS_FROZEN (sheet))
1529 gtk_sheet_range_draw (sheet, NULL);
1533 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1535 g_return_if_fail (sheet != NULL);
1536 g_return_if_fail (GTK_IS_SHEET (sheet));
1540 gdk_color_parse ("black", &sheet->grid_color);
1541 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1544 sheet->grid_color = *color;
1546 if (!GTK_SHEET_IS_FROZEN (sheet))
1547 gtk_sheet_range_draw (sheet, NULL);
1551 gtk_sheet_get_columns_count (GtkSheet *sheet)
1553 g_return_val_if_fail (sheet != NULL, 0);
1554 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1556 return xxx_column_count (sheet);
1560 gtk_sheet_get_rows_count (GtkSheet *sheet)
1562 g_return_val_if_fail (sheet != NULL, 0);
1563 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1565 return yyy_row_count (sheet);
1569 gtk_sheet_get_state (GtkSheet *sheet)
1571 g_return_val_if_fail (sheet != NULL, 0);
1572 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1574 return (sheet->state);
1578 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1580 g_return_if_fail (sheet != NULL);
1581 g_return_if_fail (GTK_IS_SHEET (sheet));
1583 if (GTK_WIDGET_REALIZED (sheet))
1584 gtk_sheet_real_unselect_range (sheet, NULL);
1586 sheet->selection_mode = mode;
1590 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1592 g_return_if_fail (sheet != NULL);
1593 g_return_if_fail (GTK_IS_SHEET (sheet));
1595 sheet->autoresize = autoresize;
1599 gtk_sheet_autoresize (GtkSheet *sheet)
1601 g_return_val_if_fail (sheet != NULL, FALSE);
1602 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1604 return sheet->autoresize;
1608 gtk_sheet_set_column_width (GtkSheet * sheet,
1614 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1616 gint text_width = 0;
1619 g_return_if_fail (sheet != NULL);
1620 g_return_if_fail (GTK_IS_SHEET (sheet));
1621 if (column >= xxx_column_count (sheet) || column < 0) return;
1623 for (row = 0; row < yyy_row_count (sheet); row++)
1625 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1626 if (text && strlen (text) > 0)
1628 GtkSheetCellAttr attributes;
1630 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1631 if (attributes.is_visible)
1633 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1634 attributes.font_desc,
1636 + 2 * CELLOFFSET + attributes.border.width;
1637 text_width = MAX (text_width, width);
1640 dispose_string (sheet, text);
1643 if (text_width > xxx_column_width (sheet, column) )
1645 gtk_sheet_set_column_width (sheet, column, text_width);
1646 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1652 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1654 g_return_if_fail (sheet != NULL);
1655 g_return_if_fail (GTK_IS_SHEET (sheet));
1657 sheet->autoscroll = autoscroll;
1661 gtk_sheet_autoscroll (GtkSheet *sheet)
1663 g_return_val_if_fail (sheet != NULL, FALSE);
1664 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1666 return sheet->autoscroll;
1670 gtk_sheet_set_clip_text (GtkSheet *sheet, gboolean clip_text)
1672 g_return_if_fail (sheet != NULL);
1673 g_return_if_fail (GTK_IS_SHEET (sheet));
1675 sheet->clip_text = clip_text;
1679 gtk_sheet_clip_text (GtkSheet *sheet)
1681 g_return_val_if_fail (sheet != NULL, FALSE);
1682 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1684 return sheet->clip_text;
1688 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1690 g_return_if_fail (sheet != NULL);
1691 g_return_if_fail (GTK_IS_SHEET (sheet));
1693 sheet->justify_entry = justify;
1697 gtk_sheet_justify_entry (GtkSheet *sheet)
1699 g_return_val_if_fail (sheet != NULL, FALSE);
1700 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1702 return sheet->justify_entry;
1706 gtk_sheet_set_locked (GtkSheet *sheet, gboolean locked)
1708 g_return_if_fail (sheet != NULL);
1709 g_return_if_fail (GTK_IS_SHEET (sheet));
1713 GTK_SHEET_SET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1714 gtk_widget_hide (sheet->sheet_entry);
1715 gtk_widget_unmap (sheet->sheet_entry);
1719 GTK_SHEET_UNSET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1720 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)))
1722 gtk_widget_show (sheet->sheet_entry);
1723 gtk_widget_map (sheet->sheet_entry);
1727 gtk_entry_set_editable (GTK_ENTRY (sheet->sheet_entry), locked);
1732 gtk_sheet_locked (const GtkSheet *sheet)
1734 g_return_val_if_fail (sheet != NULL, FALSE);
1735 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1737 return GTK_SHEET_IS_LOCKED (sheet);
1740 /* This routine has problems with gtk+- 1.2 related with the
1741 label / button drawing - I think it's a bug in gtk+- 1.2 */
1743 gtk_sheet_set_title (GtkSheet *sheet, const gchar *title)
1747 g_return_if_fail (sheet != NULL);
1748 g_return_if_fail (title != NULL);
1749 g_return_if_fail (GTK_IS_SHEET (sheet));
1752 g_free (sheet->name);
1754 sheet->name = g_strdup (title);
1756 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) || !title) return;
1758 if (GTK_BIN (sheet->button)->child)
1759 label = GTK_BIN (sheet->button)->child;
1761 size_allocate_global_button (sheet);
1765 gtk_sheet_freeze (GtkSheet *sheet)
1767 g_return_if_fail (sheet != NULL);
1768 g_return_if_fail (GTK_IS_SHEET (sheet));
1770 sheet->freeze_count++;
1771 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1775 gtk_sheet_thaw (GtkSheet *sheet)
1777 g_return_if_fail (sheet != NULL);
1778 g_return_if_fail (GTK_IS_SHEET (sheet));
1780 if (sheet->freeze_count == 0) return;
1782 sheet->freeze_count--;
1783 if (sheet->freeze_count > 0) return;
1785 adjust_scrollbars (sheet);
1787 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1789 sheet->old_vadjustment = -1.;
1790 sheet->old_hadjustment = -1.;
1792 if (sheet->hadjustment)
1793 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1795 if (sheet->vadjustment)
1796 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1799 if (sheet->state == GTK_STATE_NORMAL)
1800 if (sheet->sheet_entry && GTK_WIDGET_MAPPED (sheet->sheet_entry))
1802 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
1803 sheet->active_cell.col);
1809 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1811 if (width < COLUMN_MIN_WIDTH) return;
1813 sheet->row_title_area.width = width;
1814 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
1815 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
1818 adjust_scrollbars (sheet);
1820 sheet->old_hadjustment = -1.;
1821 if (sheet->hadjustment)
1822 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1824 size_allocate_global_button (sheet);
1828 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1830 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1832 sheet->column_title_area.height = height;
1833 sheet->view.row0 = ROW_FROM_YPIXEL (sheet,
1834 sheet->column_title_area.height + 1);
1835 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
1837 adjust_scrollbars (sheet);
1839 sheet->old_vadjustment = -1.;
1840 if (sheet->vadjustment)
1841 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1843 size_allocate_global_button (sheet);
1847 gtk_sheet_show_column_titles (GtkSheet *sheet)
1851 if (sheet->column_titles_visible) return;
1853 sheet->column_titles_visible = TRUE;
1856 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1858 gdk_window_show (sheet->column_title_window);
1859 gdk_window_move_resize (sheet->column_title_window,
1860 sheet->column_title_area.x,
1861 sheet->column_title_area.y,
1862 sheet->column_title_area.width,
1863 sheet->column_title_area.height);
1865 for (col = MIN_VISIBLE_COLUMN (sheet);
1866 col <= MAX_VISIBLE_COLUMN (sheet);
1869 GtkSheetButton *button = xxx_column_button (sheet, col);
1870 GtkSheetChild *child = button->child;
1872 gtk_sheet_child_show (child);
1873 gtk_sheet_button_free (button);
1875 adjust_scrollbars (sheet);
1878 sheet->old_vadjustment = -1.;
1879 if (sheet->vadjustment)
1880 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1882 size_allocate_global_button (sheet);
1887 gtk_sheet_show_row_titles (GtkSheet *sheet)
1891 if (sheet->row_titles_visible) return;
1893 sheet->row_titles_visible = TRUE;
1896 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1898 gdk_window_show (sheet->row_title_window);
1899 gdk_window_move_resize (sheet->row_title_window,
1900 sheet->row_title_area.x,
1901 sheet->row_title_area.y,
1902 sheet->row_title_area.width,
1903 sheet->row_title_area.height);
1905 for (row = MIN_VISIBLE_ROW (sheet);
1906 row <= MAX_VISIBLE_ROW (sheet);
1909 const GtkSheetButton *button = yyy_row_button (sheet, row);
1910 GtkSheetChild *child = button->child;
1914 gtk_sheet_child_show (child);
1917 adjust_scrollbars (sheet);
1920 sheet->old_hadjustment = -1.;
1921 if (sheet->hadjustment)
1922 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1924 size_allocate_global_button (sheet);
1928 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1932 if (!sheet->column_titles_visible) return;
1934 sheet->column_titles_visible = FALSE;
1936 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1938 if (sheet->column_title_window)
1939 gdk_window_hide (sheet->column_title_window);
1940 if (GTK_WIDGET_VISIBLE (sheet->button))
1941 gtk_widget_hide (sheet->button);
1943 for (col = MIN_VISIBLE_COLUMN (sheet);
1944 col <= MAX_VISIBLE_COLUMN (sheet);
1947 GtkSheetButton *button = xxx_column_button (sheet, col);
1948 GtkSheetChild *child = button->child;
1950 gtk_sheet_child_hide (child);
1951 gtk_sheet_button_free (button);
1953 adjust_scrollbars (sheet);
1956 sheet->old_vadjustment = -1.;
1957 if (sheet->vadjustment)
1958 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1963 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1967 if (!sheet->row_titles_visible) return;
1969 sheet->row_titles_visible = FALSE;
1972 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1974 if (sheet->row_title_window)
1975 gdk_window_hide (sheet->row_title_window);
1976 if (GTK_WIDGET_VISIBLE (sheet->button))
1977 gtk_widget_hide (sheet->button);
1978 for (row = MIN_VISIBLE_ROW (sheet);
1979 row <= MAX_VISIBLE_ROW (sheet);
1982 const GtkSheetButton *button = yyy_row_button (sheet, row);
1983 GtkSheetChild *child = button->child;
1986 gtk_sheet_child_hide (child);
1988 adjust_scrollbars (sheet);
1991 sheet->old_hadjustment = -1.;
1992 if (sheet->hadjustment)
1993 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1998 gtk_sheet_column_titles_visible (GtkSheet *sheet)
2000 g_return_val_if_fail (sheet != NULL, FALSE);
2001 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2002 return sheet->column_titles_visible;
2006 gtk_sheet_row_titles_visible (GtkSheet *sheet)
2008 g_return_val_if_fail (sheet != NULL, FALSE);
2009 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2010 return sheet->row_titles_visible;
2014 gtk_sheet_moveto (GtkSheet *sheet,
2021 guint width, height;
2023 gint min_row, min_col;
2025 g_return_if_fail (sheet != NULL);
2026 g_return_if_fail (GTK_IS_SHEET (sheet));
2027 g_return_if_fail (sheet->hadjustment != NULL);
2028 g_return_if_fail (sheet->vadjustment != NULL);
2030 if (row < 0 || row >= yyy_row_count (sheet))
2032 if (column < 0 || column >= xxx_column_count (sheet))
2035 height = sheet->sheet_window_height;
2036 width = sheet->sheet_window_width;
2038 /* adjust vertical scrollbar */
2039 if (row >= 0 && row_align >= 0.)
2041 y = ROW_TOP_YPIXEL (sheet, row) - sheet->voffset
2042 - (gint) ( row_align*height + (1. - row_align)
2043 * yyy_row_height (sheet, row));
2045 /* This forces the sheet to scroll when you don't see the entire cell */
2048 if (row_align == 1.)
2050 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
2052 if (yyy_row_is_visible (sheet, min_row))
2053 adjust += yyy_row_height (sheet, min_row);
2054 if (adjust >= height)
2060 min_row = MAX (min_row, 0);
2061 y = ROW_TOP_YPIXEL (sheet, min_row) - sheet->voffset +
2062 yyy_row_height (sheet, min_row) - 1;
2066 sheet->vadjustment->value = 0.0;
2068 sheet->vadjustment->value = y;
2070 sheet->old_vadjustment = -1.;
2071 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
2076 /* adjust horizontal scrollbar */
2077 if (column >= 0 && col_align >= 0.)
2079 x = COLUMN_LEFT_XPIXEL (sheet, column) - sheet->hoffset
2080 - (gint) ( col_align*width + (1.- col_align)*
2081 xxx_column_width (sheet, column));
2084 /* This forces the sheet to scroll when you don't see the entire cell */
2087 if (col_align == 1.)
2089 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
2091 if (xxx_column_is_visible (sheet, min_col))
2092 adjust += xxx_column_width (sheet, min_col);
2094 if (adjust >= width)
2100 min_col = MAX (min_col, 0);
2101 x = COLUMN_LEFT_XPIXEL (sheet, min_col) - sheet->hoffset +
2102 xxx_column_width (sheet, min_col) - 1;
2106 sheet->hadjustment->value = 0.0;
2108 sheet->hadjustment->value = x;
2110 sheet->old_vadjustment = -1.;
2111 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
2119 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
2121 g_return_if_fail (sheet != NULL);
2122 g_return_if_fail (GTK_IS_SHEET (sheet));
2124 sheet->columns_resizable = resizable;
2128 gtk_sheet_columns_resizable (GtkSheet *sheet)
2130 g_return_val_if_fail (sheet != NULL, FALSE);
2131 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2133 return sheet->columns_resizable;
2138 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
2140 g_return_if_fail (sheet != NULL);
2141 g_return_if_fail (GTK_IS_SHEET (sheet));
2143 sheet->rows_resizable = resizable;
2147 gtk_sheet_rows_resizable (GtkSheet *sheet)
2149 g_return_val_if_fail (sheet != NULL, FALSE);
2150 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2152 return sheet->rows_resizable;
2157 gtk_sheet_select_row (GtkSheet * sheet,
2160 g_return_if_fail (sheet != NULL);
2161 g_return_if_fail (GTK_IS_SHEET (sheet));
2163 if (row < 0 || row >= yyy_row_count (sheet))
2166 if (sheet->state != GTK_SHEET_NORMAL)
2167 gtk_sheet_real_unselect_range (sheet, NULL);
2170 gboolean veto = TRUE;
2171 veto = gtk_sheet_deactivate_cell (sheet);
2175 sheet->state = GTK_SHEET_ROW_SELECTED;
2176 sheet->range.row0 = row;
2177 sheet->range.col0 = 0;
2178 sheet->range.rowi = row;
2179 sheet->range.coli = xxx_column_count (sheet) - 1;
2180 sheet->active_cell.row = row;
2181 sheet->active_cell.col = 0;
2183 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_ROW], row);
2184 gtk_sheet_real_select_range (sheet, NULL);
2189 gtk_sheet_select_column (GtkSheet * sheet, gint column)
2191 g_return_if_fail (sheet != NULL);
2192 g_return_if_fail (GTK_IS_SHEET (sheet));
2194 if (column < 0 || column >= xxx_column_count (sheet))
2197 if (sheet->state != GTK_SHEET_NORMAL)
2198 gtk_sheet_real_unselect_range (sheet, NULL);
2201 gboolean veto = TRUE;
2202 veto = gtk_sheet_deactivate_cell (sheet);
2206 sheet->state = GTK_SHEET_COLUMN_SELECTED;
2207 sheet->range.row0 = 0;
2208 sheet->range.col0 = column;
2209 sheet->range.rowi = yyy_row_count (sheet) - 1;
2210 sheet->range.coli = column;
2211 sheet->active_cell.row = 0;
2212 sheet->active_cell.col = column;
2214 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_COLUMN], column);
2215 gtk_sheet_real_select_range (sheet, NULL);
2221 gtk_sheet_clip_range (GtkSheet *sheet, const GtkSheetRange *range)
2224 g_return_if_fail (sheet != NULL);
2225 g_return_if_fail (GTK_IS_SHEET (sheet));
2227 if (GTK_SHEET_IN_CLIP (sheet)) return;
2229 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2232 sheet->clip_range = sheet->range;
2234 sheet->clip_range=*range;
2236 sheet->interval = 0;
2237 sheet->clip_timer = gtk_timeout_add (TIMEOUT_FLASH, gtk_sheet_flash, sheet);
2239 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CLIP_RANGE],
2240 &sheet->clip_range);
2245 gtk_sheet_unclip_range (GtkSheet *sheet)
2248 g_return_if_fail (sheet != NULL);
2249 g_return_if_fail (GTK_IS_SHEET (sheet));
2251 if (!GTK_SHEET_IN_CLIP (sheet)) return;
2253 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2255 gtk_timeout_remove (sheet->clip_timer);
2256 gtk_sheet_range_draw (sheet, &sheet->clip_range);
2258 if (gtk_sheet_range_isvisible (sheet, sheet->range))
2259 gtk_sheet_range_draw (sheet, &sheet->range);
2263 gtk_sheet_in_clip (GtkSheet *sheet)
2265 g_return_val_if_fail (sheet != NULL, FALSE);
2266 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2268 return GTK_SHEET_IN_CLIP (sheet);
2272 gtk_sheet_flash (gpointer data)
2275 gint x,y,width,height;
2276 GdkRectangle clip_area;
2278 sheet = GTK_SHEET (data);
2280 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return TRUE;
2281 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return TRUE;
2282 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return TRUE;
2283 if (GTK_SHEET_IN_XDRAG (sheet)) return TRUE;
2284 if (GTK_SHEET_IN_YDRAG (sheet)) return TRUE;
2286 GDK_THREADS_ENTER ();
2288 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2289 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2290 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2291 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2292 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2293 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2295 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2296 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2297 clip_area.width = sheet->sheet_window_width;
2298 clip_area.height = sheet->sheet_window_height;
2305 if (width > clip_area.width) width = clip_area.width + 10;
2311 if (height > clip_area.height) height = clip_area.height + 10;
2313 gdk_draw_pixmap (sheet->sheet_window,
2314 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2320 gdk_draw_pixmap (sheet->sheet_window,
2321 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2327 gdk_draw_pixmap (sheet->sheet_window,
2328 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2334 gdk_draw_pixmap (sheet->sheet_window,
2335 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2342 sheet->interval = sheet->interval + 1;
2343 if (sheet->interval == TIME_INTERVAL) sheet->interval = 0;
2345 gdk_gc_set_dashes (sheet->xor_gc, sheet->interval, (gint8*)"\4\4", 2);
2346 gtk_sheet_draw_flashing_range (sheet,sheet->clip_range);
2347 gdk_gc_set_dashes (sheet->xor_gc, 0, (gint8*)"\4\4", 2);
2349 GDK_THREADS_LEAVE ();
2355 gtk_sheet_draw_flashing_range (GtkSheet *sheet, GtkSheetRange range)
2357 GdkRectangle clip_area;
2358 gint x,y,width,height;
2360 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return;
2362 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2363 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2364 clip_area.width = sheet->sheet_window_width;
2365 clip_area.height = sheet->sheet_window_height;
2367 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
2369 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2370 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2371 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2372 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2373 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2374 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2381 if (width > clip_area.width) width = clip_area.width + 10;
2387 if (height > clip_area.height) height = clip_area.height + 10;
2389 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 1, 0, 0 );
2391 gdk_draw_rectangle (sheet->sheet_window, sheet->xor_gc, FALSE,
2395 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 0, 0, 0);
2397 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
2401 gtk_sheet_range_isvisible (GtkSheet * sheet,
2402 GtkSheetRange range)
2404 g_return_val_if_fail (sheet != NULL, FALSE);
2406 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2409 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2412 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2415 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2418 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2421 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2424 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2427 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2434 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2435 gint row, gint column)
2437 GtkSheetRange range;
2440 range.col0 = column;
2442 range.coli = column;
2444 return gtk_sheet_range_isvisible (sheet, range);
2448 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2450 g_return_if_fail (sheet != NULL);
2451 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2452 g_return_if_fail (range != NULL);
2454 range->row0 = MIN_VISIBLE_ROW (sheet);
2455 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2456 range->rowi = MAX_VISIBLE_ROW (sheet);
2457 range->coli = MAX_VISIBLE_COLUMN (sheet);
2461 gtk_sheet_get_vadjustment (GtkSheet * sheet)
2463 g_return_val_if_fail (sheet != NULL, NULL);
2464 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2466 return sheet->vadjustment;
2470 gtk_sheet_get_hadjustment (GtkSheet * sheet)
2472 g_return_val_if_fail (sheet != NULL, NULL);
2473 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2475 return sheet->hadjustment;
2479 gtk_sheet_set_vadjustment (GtkSheet *sheet,
2480 GtkAdjustment *adjustment)
2482 GtkAdjustment *old_adjustment;
2484 g_return_if_fail (sheet != NULL);
2485 g_return_if_fail (GTK_IS_SHEET (sheet));
2487 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2489 if (sheet->vadjustment == adjustment)
2492 old_adjustment = sheet->vadjustment;
2494 if (sheet->vadjustment)
2496 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->vadjustment), sheet);
2497 gtk_object_unref (GTK_OBJECT (sheet->vadjustment));
2500 sheet->vadjustment = adjustment;
2502 if (sheet->vadjustment)
2504 gtk_object_ref (GTK_OBJECT (sheet->vadjustment));
2505 gtk_object_sink (GTK_OBJECT (sheet->vadjustment));
2507 gtk_signal_connect (GTK_OBJECT (sheet->vadjustment), "changed",
2508 (GtkSignalFunc) vadjustment_changed,
2510 gtk_signal_connect (GTK_OBJECT (sheet->vadjustment), "value_changed",
2511 (GtkSignalFunc) vadjustment_value_changed,
2515 if (!sheet->vadjustment || !old_adjustment)
2517 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2521 sheet->old_vadjustment = sheet->vadjustment->value;
2525 gtk_sheet_set_hadjustment (GtkSheet *sheet,
2526 GtkAdjustment *adjustment)
2528 GtkAdjustment *old_adjustment;
2530 g_return_if_fail (sheet != NULL);
2531 g_return_if_fail (GTK_IS_SHEET (sheet));
2533 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2535 if (sheet->hadjustment == adjustment)
2538 old_adjustment = sheet->hadjustment;
2540 if (sheet->hadjustment)
2542 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->hadjustment), sheet);
2543 gtk_object_unref (GTK_OBJECT (sheet->hadjustment));
2546 sheet->hadjustment = adjustment;
2548 if (sheet->hadjustment)
2550 gtk_object_ref (GTK_OBJECT (sheet->hadjustment));
2551 gtk_object_sink (GTK_OBJECT (sheet->hadjustment));
2553 gtk_signal_connect (GTK_OBJECT (sheet->hadjustment), "changed",
2554 (GtkSignalFunc) hadjustment_changed,
2556 gtk_signal_connect (GTK_OBJECT (sheet->hadjustment), "value_changed",
2557 (GtkSignalFunc) hadjustment_value_changed,
2561 if (!sheet->hadjustment || !old_adjustment)
2563 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2567 sheet->old_hadjustment = sheet->hadjustment->value;
2571 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
2572 GtkAdjustment *hadjustment,
2573 GtkAdjustment *vadjustment)
2575 if (sheet->hadjustment != hadjustment)
2576 gtk_sheet_set_hadjustment (sheet, hadjustment);
2578 if (sheet->vadjustment != vadjustment)
2579 gtk_sheet_set_vadjustment (sheet, vadjustment);
2583 gtk_sheet_finalize (GObject * object)
2587 g_return_if_fail (object != NULL);
2588 g_return_if_fail (GTK_IS_SHEET (object));
2590 sheet = GTK_SHEET (object);
2592 /* get rid of all the cells */
2593 gtk_sheet_range_clear (sheet, NULL);
2594 gtk_sheet_range_delete (sheet, NULL);
2598 g_free (sheet->name);
2602 if (G_OBJECT_CLASS (parent_class)->finalize)
2603 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
2607 gtk_sheet_destroy (GtkObject * object)
2612 g_return_if_fail (object != NULL);
2613 g_return_if_fail (GTK_IS_SHEET (object));
2615 sheet = GTK_SHEET (object);
2617 /* destroy the entry */
2618 if (sheet->sheet_entry && GTK_IS_WIDGET (sheet->sheet_entry))
2620 gtk_widget_destroy (sheet->sheet_entry);
2621 sheet->sheet_entry = NULL;
2624 /* destroy the global selection button */
2625 if (sheet->button && GTK_IS_WIDGET (sheet->button))
2627 gtk_widget_destroy (sheet->button);
2628 sheet->button = NULL;
2631 if (sheet->clip_timer)
2633 gtk_timeout_remove (sheet->clip_timer);
2634 sheet->clip_timer = 0;
2637 /* unref adjustments */
2638 if (sheet->hadjustment)
2640 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->hadjustment), sheet);
2641 gtk_object_unref (GTK_OBJECT (sheet->hadjustment));
2642 sheet->hadjustment = NULL;
2644 if (sheet->vadjustment)
2646 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->vadjustment), sheet);
2647 gtk_object_unref (GTK_OBJECT (sheet->vadjustment));
2648 sheet->vadjustment = NULL;
2651 children = sheet->children;
2654 GtkSheetChild *child = (GtkSheetChild *)children->data;
2655 if (child && child->widget)
2656 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2657 children = sheet->children;
2659 sheet->children = NULL;
2661 if (GTK_OBJECT_CLASS (parent_class)->destroy)
2662 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
2666 gtk_sheet_style_set (GtkWidget *widget,
2667 GtkStyle *previous_style)
2671 g_return_if_fail (widget != NULL);
2672 g_return_if_fail (GTK_IS_SHEET (widget));
2674 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2675 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2677 sheet = GTK_SHEET (widget);
2679 if (GTK_WIDGET_REALIZED (widget))
2681 gtk_style_set_background (widget->style, widget->window, widget->state);
2687 gtk_sheet_realize (GtkWidget * widget)
2690 GdkWindowAttr attributes;
2691 gint attributes_mask;
2692 GdkGCValues values, auxvalues;
2693 GdkColormap *colormap;
2695 GtkSheetChild *child;
2698 g_return_if_fail (widget != NULL);
2699 g_return_if_fail (GTK_IS_SHEET (widget));
2701 sheet = GTK_SHEET (widget);
2703 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2705 attributes.window_type = GDK_WINDOW_CHILD;
2706 attributes.x = widget->allocation.x;
2707 attributes.y = widget->allocation.y;
2708 attributes.width = widget->allocation.width;
2709 attributes.height = widget->allocation.height;
2710 attributes.wclass = GDK_INPUT_OUTPUT;
2712 attributes.visual = gtk_widget_get_visual (widget);
2713 attributes.colormap = gtk_widget_get_colormap (widget);
2715 attributes.event_mask = gtk_widget_get_events (widget);
2716 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2717 GDK_BUTTON_PRESS_MASK |
2718 GDK_BUTTON_RELEASE_MASK |
2719 GDK_KEY_PRESS_MASK |
2720 GDK_POINTER_MOTION_MASK |
2721 GDK_POINTER_MOTION_HINT_MASK);
2722 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2725 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2728 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2730 gdk_window_set_user_data (widget->window, sheet);
2732 widget->style = gtk_style_attach (widget->style, widget->window);
2734 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2737 if (sheet->row_titles_visible)
2738 attributes.x = sheet->row_title_area.width;
2740 attributes.width = sheet->column_title_area.width;
2741 attributes.height = sheet->column_title_area.height;
2743 /* column - title window */
2744 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2745 gdk_window_set_user_data (sheet->column_title_window, sheet);
2746 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2750 if (sheet->column_titles_visible)
2751 attributes.y = sheet->column_title_area.height;
2752 attributes.width = sheet->row_title_area.width;
2753 attributes.height = sheet->row_title_area.height;
2755 /* row - title window */
2756 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2757 gdk_window_set_user_data (sheet->row_title_window, sheet);
2758 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2760 /* sheet - window */
2761 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2765 attributes.width = sheet->sheet_window_width,
2766 attributes.height = sheet->sheet_window_height;
2768 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2769 gdk_window_set_user_data (sheet->sheet_window, sheet);
2771 gdk_cursor_unref (attributes.cursor);
2773 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2774 gdk_window_show (sheet->sheet_window);
2776 /* backing_pixmap */
2777 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2781 gdk_gc_unref (sheet->fg_gc);
2783 gdk_gc_unref (sheet->bg_gc);
2784 sheet->fg_gc = gdk_gc_new (widget->window);
2785 sheet->bg_gc = gdk_gc_new (widget->window);
2787 colormap = gtk_widget_get_colormap (widget);
2789 gdk_color_white (colormap, &widget->style->white);
2790 gdk_color_black (colormap, &widget->style->black);
2792 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2794 values.foreground = widget->style->white;
2795 values.function = GDK_INVERT;
2796 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2798 gdk_gc_unref (sheet->xor_gc);
2799 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2805 if (sheet->sheet_entry->parent)
2807 gtk_widget_ref (sheet->sheet_entry);
2808 gtk_widget_unparent (sheet->sheet_entry);
2810 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
2811 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
2813 if (sheet->button && sheet->button->parent)
2815 gtk_widget_ref (sheet->button);
2816 gtk_widget_unparent (sheet->button);
2818 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2819 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2821 if (!sheet->cursor_drag)
2822 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2824 if (sheet->column_titles_visible)
2825 gdk_window_show (sheet->column_title_window);
2826 if (sheet->row_titles_visible)
2827 gdk_window_show (sheet->row_title_window);
2829 size_allocate_row_title_buttons (sheet);
2830 size_allocate_column_title_buttons (sheet);
2832 name = g_strdup (sheet->name);
2833 gtk_sheet_set_title (sheet, name);
2837 children = sheet->children;
2840 child = children->data;
2841 children = children->next;
2843 gtk_sheet_realize_child (sheet, child);
2848 create_global_button (GtkSheet *sheet)
2850 sheet->button = gtk_button_new_with_label (" ");
2852 gtk_signal_connect (GTK_OBJECT (sheet->button),
2854 (GtkSignalFunc) global_button_clicked,
2859 size_allocate_global_button (GtkSheet *sheet)
2861 GtkAllocation allocation;
2863 if (!sheet->column_titles_visible) return;
2864 if (!sheet->row_titles_visible) return;
2866 gtk_widget_size_request (sheet->button, NULL);
2870 allocation.width = sheet->row_title_area.width;
2871 allocation.height = sheet->column_title_area.height;
2873 gtk_widget_size_allocate (sheet->button, &allocation);
2874 gtk_widget_show (sheet->button);
2878 global_button_clicked (GtkWidget *widget, gpointer data)
2882 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2883 gtk_widget_grab_focus (GTK_WIDGET (data));
2888 gtk_sheet_unrealize (GtkWidget * widget)
2892 g_return_if_fail (widget != NULL);
2893 g_return_if_fail (GTK_IS_SHEET (widget));
2895 sheet = GTK_SHEET (widget);
2897 gdk_cursor_destroy (sheet->cursor_drag);
2899 gdk_gc_destroy (sheet->xor_gc);
2900 gdk_gc_destroy (sheet->fg_gc);
2901 gdk_gc_destroy (sheet->bg_gc);
2903 gdk_window_destroy (sheet->sheet_window);
2904 gdk_window_destroy (sheet->column_title_window);
2905 gdk_window_destroy (sheet->row_title_window);
2909 g_object_unref (sheet->pixmap);
2910 sheet->pixmap = NULL;
2913 sheet->column_title_window = NULL;
2914 sheet->sheet_window = NULL;
2915 sheet->cursor_drag = NULL;
2916 sheet->xor_gc = NULL;
2917 sheet->fg_gc = NULL;
2918 sheet->bg_gc = NULL;
2920 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2921 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2925 gtk_sheet_map (GtkWidget * widget)
2928 GtkSheetChild *child;
2931 g_return_if_fail (widget != NULL);
2932 g_return_if_fail (GTK_IS_SHEET (widget));
2934 sheet = GTK_SHEET (widget);
2936 if (!GTK_WIDGET_MAPPED (widget))
2938 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2940 if (!sheet->cursor_drag) sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2942 gdk_window_show (widget->window);
2944 gdk_window_show (sheet->sheet_window);
2946 if (sheet->column_titles_visible)
2948 size_allocate_column_title_buttons (sheet);
2949 gdk_window_show (sheet->column_title_window);
2951 if (sheet->row_titles_visible)
2953 size_allocate_row_title_buttons (sheet);
2954 gdk_window_show (sheet->row_title_window);
2957 if (!GTK_WIDGET_MAPPED (sheet->sheet_entry)
2958 && ! gtk_sheet_locked (sheet)
2959 && sheet->active_cell.row >= 0
2960 && sheet->active_cell.col >= 0 )
2962 gtk_widget_show (sheet->sheet_entry);
2963 gtk_widget_map (sheet->sheet_entry);
2966 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2967 !GTK_WIDGET_MAPPED (sheet->button))
2969 gtk_widget_show (sheet->button);
2970 gtk_widget_map (sheet->button);
2973 if (GTK_BIN (sheet->button)->child)
2974 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2975 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2976 gtk_widget_map (GTK_BIN (sheet->button)->child);
2978 gtk_sheet_range_draw (sheet, NULL);
2979 gtk_sheet_activate_cell (sheet,
2980 sheet->active_cell.row,
2981 sheet->active_cell.col);
2983 children = sheet->children;
2986 child = children->data;
2987 children = children->next;
2989 if (GTK_WIDGET_VISIBLE (child->widget) &&
2990 !GTK_WIDGET_MAPPED (child->widget))
2992 gtk_widget_map (child->widget);
2993 gtk_sheet_position_child (sheet, child);
3001 gtk_sheet_unmap (GtkWidget * widget)
3004 GtkSheetChild *child;
3007 g_return_if_fail (widget != NULL);
3008 g_return_if_fail (GTK_IS_SHEET (widget));
3010 sheet = GTK_SHEET (widget);
3012 if (GTK_WIDGET_MAPPED (widget))
3014 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
3016 gdk_window_hide (sheet->sheet_window);
3017 if (sheet->column_titles_visible)
3018 gdk_window_hide (sheet->column_title_window);
3019 if (sheet->row_titles_visible)
3020 gdk_window_hide (sheet->row_title_window);
3021 gdk_window_hide (widget->window);
3023 if (GTK_WIDGET_MAPPED (sheet->sheet_entry))
3024 gtk_widget_unmap (sheet->sheet_entry);
3026 if (GTK_WIDGET_MAPPED (sheet->button))
3027 gtk_widget_unmap (sheet->button);
3029 children = sheet->children;
3032 child = children->data;
3033 children = children->next;
3035 if (GTK_WIDGET_VISIBLE (child->widget) &&
3036 GTK_WIDGET_MAPPED (child->widget))
3038 gtk_widget_unmap (child->widget);
3047 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
3050 GdkGC *fg_gc, *bg_gc;
3051 GtkSheetCellAttr attributes;
3054 g_return_if_fail (sheet != NULL);
3056 /* bail now if we arn't drawable yet */
3057 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
3059 if (row < 0 || row >= yyy_row_count (sheet)) return;
3060 if (col < 0 || col >= xxx_column_count (sheet)) return;
3061 if (! xxx_column_is_visible (sheet, col)) return;
3062 if (! yyy_row_is_visible (sheet, row)) return;
3064 widget = GTK_WIDGET (sheet);
3066 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3068 /* select GC for background rectangle */
3069 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3070 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3072 fg_gc = sheet->fg_gc;
3073 bg_gc = sheet->bg_gc;
3075 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3076 area.y = ROW_TOP_YPIXEL (sheet,row);
3077 area.width= xxx_column_width (sheet, col);
3078 area.height = yyy_row_height (sheet, row);
3080 gdk_draw_rectangle (sheet->pixmap,
3088 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
3090 if (sheet->show_grid)
3092 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
3094 gdk_draw_rectangle (sheet->pixmap,
3098 area.width, area.height);
3103 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
3106 GdkRectangle area, clip_area;
3108 gint text_width, text_height, y;
3110 gint size, sizel, sizer;
3111 GdkGC *fg_gc, *bg_gc;
3112 GtkSheetCellAttr attributes;
3113 PangoLayout *layout;
3114 PangoRectangle rect;
3115 PangoRectangle logical_rect;
3116 PangoLayoutLine *line;
3117 PangoFontMetrics *metrics;
3118 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
3119 gint ascent, descent, y_pos;
3123 g_return_if_fail (sheet != NULL);
3125 /* bail now if we aren't drawable yet */
3126 if (!GTK_WIDGET_DRAWABLE (sheet))
3129 label = gtk_sheet_cell_get_text (sheet, row, col);
3133 if (row < 0 || row >= yyy_row_count (sheet)) return;
3134 if (col < 0 || col >= xxx_column_count (sheet)) return;
3135 if (! xxx_column_is_visible (sheet, col)) return;
3136 if (!yyy_row_is_visible (sheet, row)) return;
3139 widget = GTK_WIDGET (sheet);
3141 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3143 /* select GC for background rectangle */
3144 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3145 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3147 fg_gc = sheet->fg_gc;
3148 bg_gc = sheet->bg_gc;
3150 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3151 area.y = ROW_TOP_YPIXEL (sheet,row);
3152 area.width = xxx_column_width (sheet, col);
3153 area.height = yyy_row_height (sheet, row);
3157 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
3158 dispose_string (sheet, label);
3159 pango_layout_set_font_description (layout, attributes.font_desc);
3161 pango_layout_get_pixel_extents (layout, NULL, &rect);
3163 line = pango_layout_get_lines (layout)->data;
3164 pango_layout_line_get_extents (line, NULL, &logical_rect);
3166 metrics = pango_context_get_metrics (context,
3167 attributes.font_desc,
3168 pango_context_get_language (context));
3170 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
3171 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
3173 pango_font_metrics_unref (metrics);
3175 /* Align primarily for locale's ascent / descent */
3177 logical_rect.height /= PANGO_SCALE;
3178 logical_rect.y /= PANGO_SCALE;
3179 y_pos = area.height - logical_rect.height;
3181 if (logical_rect.height > area.height)
3182 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
3185 else if (y_pos + logical_rect.height > area.height)
3186 y_pos = area.height - logical_rect.height;
3188 text_width = rect.width;
3189 text_height = rect.height;
3190 y = area.y + y_pos - CELLOFFSET;
3192 switch (attributes.justification)
3194 case GTK_JUSTIFY_RIGHT:
3196 area.x +=area.width;
3197 if (!gtk_sheet_clip_text (sheet))
3199 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3201 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3202 if (size >= text_width + CELLOFFSET) break;
3203 size +=xxx_column_width (sheet, i);
3204 xxx_column_set_right_column (sheet, i,
3206 xxx_column_right_column (sheet, i)));
3211 xoffset += area.width - text_width - 2 * CELLOFFSET -
3212 attributes.border.width / 2;
3214 case GTK_JUSTIFY_CENTER:
3215 sizel = area.width / 2;
3216 sizer = area.width / 2;
3217 area.x += area.width / 2;
3218 if (!gtk_sheet_clip_text (sheet))
3220 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3222 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3223 if (sizer >= text_width / 2) break;
3224 sizer += xxx_column_width (sheet, i);
3225 xxx_column_set_left_column (sheet, i,
3228 xxx_column_left_column (sheet, i)));
3230 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3232 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3233 if (sizel >= text_width / 2) break;
3234 sizel +=xxx_column_width (sheet, i);
3235 xxx_column_set_right_column (sheet, i,
3237 xxx_column_right_column (sheet, i)));
3239 size = MIN (sizel, sizer);
3242 xoffset += sizel - text_width / 2 - CELLOFFSET;
3243 area.width = sizel + sizer;
3245 case GTK_JUSTIFY_LEFT:
3248 if (!gtk_sheet_clip_text (sheet))
3250 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3252 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3253 if (size >= text_width + CELLOFFSET) break;
3254 size +=xxx_column_width (sheet, i);
3255 xxx_column_set_left_column (sheet, i,
3258 xxx_column_left_column (sheet, i)));
3263 xoffset += attributes.border.width / 2;
3267 if (!gtk_sheet_clip_text (sheet)) clip_area = area;
3268 gdk_gc_set_clip_rectangle (fg_gc, &clip_area);
3271 gdk_draw_layout (sheet->pixmap, fg_gc,
3272 area.x + xoffset + CELLOFFSET,
3276 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3277 g_object_unref (G_OBJECT (layout));
3279 gdk_draw_pixmap (sheet->sheet_window,
3280 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3292 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3295 GtkSheetRange drawing_range;
3298 g_return_if_fail (sheet != NULL);
3299 g_return_if_fail (GTK_SHEET (sheet));
3301 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3302 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3303 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3307 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3308 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3309 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet), yyy_row_count (sheet) - 1);
3310 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3313 gdk_draw_rectangle (sheet->pixmap,
3314 GTK_WIDGET (sheet)->style->white_gc,
3317 sheet->sheet_window_width,
3318 sheet->sheet_window_height);
3322 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3323 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3324 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3325 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3329 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3331 area.x = COLUMN_LEFT_XPIXEL (sheet,
3332 xxx_column_count (sheet) - 1) +
3333 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3337 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3339 gdk_draw_rectangle (sheet->pixmap,
3343 sheet->sheet_window_width - area.x,
3344 sheet->sheet_window_height);
3346 gdk_draw_pixmap (sheet->sheet_window,
3347 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3353 sheet->sheet_window_width - area.x,
3354 sheet->sheet_window_height);
3357 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3360 area.y = ROW_TOP_YPIXEL (sheet,
3361 yyy_row_count (sheet) - 1) +
3362 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3364 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3366 gdk_draw_rectangle (sheet->pixmap,
3370 sheet->sheet_window_width,
3371 sheet->sheet_window_height - area.y);
3373 gdk_draw_pixmap (sheet->sheet_window,
3374 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3380 sheet->sheet_window_width,
3381 sheet->sheet_window_height - area.y);
3384 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3385 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3387 gtk_sheet_cell_draw_default (sheet, i, j);
3388 gtk_sheet_cell_draw_label (sheet, i, j);
3391 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3393 if (sheet->state != GTK_SHEET_NORMAL &&
3394 gtk_sheet_range_isvisible (sheet, sheet->range))
3395 gtk_sheet_range_draw_selection (sheet, drawing_range);
3397 if (sheet->state == GTK_STATE_NORMAL &&
3398 sheet->active_cell.row >= drawing_range.row0 &&
3399 sheet->active_cell.row <= drawing_range.rowi &&
3400 sheet->active_cell.col >= drawing_range.col0 &&
3401 sheet->active_cell.col <= drawing_range.coli)
3402 gtk_sheet_show_active_cell (sheet);
3406 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3412 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3413 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3416 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3417 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3421 range.col0 = MAX (sheet->range.col0, range.col0);
3422 range.coli = MIN (sheet->range.coli, range.coli);
3423 range.row0 = MAX (sheet->range.row0, range.row0);
3424 range.rowi = MIN (sheet->range.rowi, range.rowi);
3426 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3427 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3428 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3429 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3431 for (i = range.row0; i <= range.rowi; i++)
3433 for (j = range.col0; j <= range.coli; j++)
3436 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3437 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3440 area.x = COLUMN_LEFT_XPIXEL (sheet,j);
3441 area.y = ROW_TOP_YPIXEL (sheet,i);
3442 area.width= xxx_column_width (sheet, j);
3443 area.height = yyy_row_height (sheet, i);
3445 if (i == sheet->range.row0)
3447 area.y = area.y + 2;
3448 area.height = area.height - 2;
3450 if (i == sheet->range.rowi) area.height = area.height - 3;
3451 if (j == sheet->range.col0)
3453 area.x = area.x + 2;
3454 area.width = area.width - 2;
3456 if (j == sheet->range.coli) area.width = area.width - 3;
3458 if (i!=sheet->active_cell.row || j!=sheet->active_cell.col)
3460 gdk_draw_rectangle (sheet->sheet_window,
3463 area.x + 1,area.y + 1,
3464 area.width,area.height);
3471 gtk_sheet_draw_border (sheet, sheet->range);
3475 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3477 gint x,y,width,height;
3479 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3481 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
3482 y = ROW_TOP_YPIXEL (sheet, range.row0);
3483 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3484 xxx_column_width (sheet, range.coli);
3486 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3488 if (range.row0 == sheet->range.row0)
3491 height = height + 5;
3493 if (range.rowi == sheet->range.rowi) height = height + 5;
3494 if (range.col0 == sheet->range.col0)
3499 if (range.coli == sheet->range.coli) width = width + 5;
3501 width = MIN (width, sheet->sheet_window_width - x);
3502 height = MIN (height, sheet->sheet_window_height - y);
3509 x = (sheet->row_titles_visible)
3510 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3511 y = (sheet->column_titles_visible)
3512 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3514 if (range.coli == xxx_column_count (sheet) - 1)
3515 width = sheet->sheet_window_width - x;
3516 if (range.rowi == yyy_row_count (sheet) - 1)
3517 height = sheet->sheet_window_height - y;
3519 gdk_draw_pixmap (sheet->sheet_window,
3520 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3532 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3534 GtkSheetCellAttr attributes;
3536 g_return_if_fail (sheet != NULL);
3537 g_return_if_fail (GTK_IS_SHEET (sheet));
3538 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3539 if (col < 0 || row < 0) return;
3541 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3542 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3546 safe_strcmp (const gchar *s1, const gchar *s2)
3548 if ( !s1 && !s2) return 0;
3549 if ( !s1) return - 1;
3550 if ( !s2) return +1;
3551 return strcmp (s1, s2);
3555 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3556 GtkJustification justification,
3559 GSheetModel *model ;
3563 GtkSheetRange range;
3565 GtkSheetCellAttr attributes;
3567 g_return_if_fail (sheet != NULL);
3568 g_return_if_fail (GTK_IS_SHEET (sheet));
3569 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3570 if (col < 0 || row < 0) return;
3572 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3574 attributes.justification = justification;
3576 model = gtk_sheet_get_model (sheet);
3578 old_text = g_sheet_model_get_string (model, row, col);
3582 if (0 != safe_strcmp (old_text, text))
3583 changed = g_sheet_model_set_string (model, text, row, col);
3585 if ( g_sheet_model_free_strings (model))
3589 if (changed && attributes.is_visible)
3591 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3593 if (s && strlen (s) > 0)
3595 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3596 attributes.font_desc, text);
3598 dispose_string (sheet, s);
3602 range.col0 = sheet->view.col0;
3603 range.coli = sheet->view.coli;
3605 if (gtk_sheet_autoresize (sheet) &&
3606 text_width > xxx_column_width (sheet, col) -
3607 2 * CELLOFFSET- attributes.border.width)
3609 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3610 + attributes.border.width);
3611 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3614 if (!GTK_SHEET_IS_FROZEN (sheet))
3615 gtk_sheet_range_draw (sheet, &range);
3619 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[CHANGED], row, col);
3625 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3627 GtkSheetRange range;
3629 g_return_if_fail (sheet != NULL);
3630 g_return_if_fail (GTK_IS_SHEET (sheet));
3631 if (column >= xxx_column_count (sheet) ||
3632 row >= yyy_row_count (sheet)) return;
3634 if (column < 0 || row < 0) return;
3638 range.col0 = sheet->view.col0;
3639 range.coli = sheet->view.coli;
3641 gtk_sheet_real_cell_clear (sheet, row, column, FALSE);
3643 if (!GTK_SHEET_IS_FROZEN (sheet))
3645 gtk_sheet_range_draw (sheet, &range);
3650 gtk_sheet_cell_delete (GtkSheet *sheet, gint row, gint column)
3652 GtkSheetRange range;
3654 g_return_if_fail (sheet != NULL);
3655 g_return_if_fail (GTK_IS_SHEET (sheet));
3656 if (column >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3657 if (column < 0 || row < 0) return;
3661 range.col0 = sheet->view.col0;
3662 range.coli = sheet->view.coli;
3664 gtk_sheet_real_cell_clear (sheet, row, column, TRUE);
3666 if (!GTK_SHEET_IS_FROZEN (sheet))
3668 gtk_sheet_range_draw (sheet, &range);
3673 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column, gboolean delete)
3675 GSheetModel *model = gtk_sheet_get_model (sheet);
3677 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3679 if (old_text && strlen (old_text) > 0 )
3681 g_sheet_model_datum_clear (model, row, column);
3683 if (GTK_IS_OBJECT (sheet) && G_OBJECT (sheet)->ref_count > 0)
3684 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[CLEAR_CELL],
3688 dispose_string (sheet, old_text);
3692 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3694 g_return_if_fail (sheet != NULL);
3695 g_return_if_fail (GTK_IS_SHEET (sheet));
3697 gtk_sheet_real_range_clear (sheet, range, FALSE);
3701 gtk_sheet_range_delete (GtkSheet *sheet, const GtkSheetRange *range)
3703 g_return_if_fail (sheet != NULL);
3704 g_return_if_fail (GTK_IS_SHEET (sheet));
3706 gtk_sheet_real_range_clear (sheet, range, TRUE);
3711 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range,
3715 GtkSheetRange clear;
3720 clear.rowi = yyy_row_count (sheet) - 1;
3722 clear.coli = xxx_column_count (sheet) - 1;
3727 clear.row0 = MAX (clear.row0, 0);
3728 clear.col0 = MAX (clear.col0, 0);
3729 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3730 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3732 for (i = clear.row0; i <= clear.rowi; i++)
3733 for (j = clear.col0; j <= clear.coli; j++)
3735 gtk_sheet_real_cell_clear (sheet, i, j, delete);
3738 gtk_sheet_range_draw (sheet, NULL);
3743 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3746 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3747 empty = (text == NULL );
3749 dispose_string (sheet, text);
3756 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3759 g_return_val_if_fail (sheet != NULL, NULL);
3760 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3762 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3764 if (col < 0 || row < 0) return NULL;
3766 model = gtk_sheet_get_model (sheet);
3771 return g_sheet_model_get_string (model, row, col);
3776 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3779 GtkSheetRange *range;
3781 g_return_val_if_fail (sheet != NULL, 0);
3782 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3783 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3784 if (col < 0 || row < 0) return 0;
3786 state = sheet->state;
3787 range = &sheet->range;
3791 case GTK_SHEET_NORMAL:
3792 return GTK_STATE_NORMAL;
3794 case GTK_SHEET_ROW_SELECTED:
3795 if (row >= range->row0 && row <= range->rowi)
3796 return GTK_STATE_SELECTED;
3798 case GTK_SHEET_COLUMN_SELECTED:
3799 if (col >= range->col0 && col <= range->coli)
3800 return GTK_STATE_SELECTED;
3802 case GTK_SHEET_RANGE_SELECTED:
3803 if (row >= range->row0 && row <= range->rowi && \
3804 col >= range->col0 && col <= range->coli)
3805 return GTK_STATE_SELECTED;
3808 return GTK_STATE_NORMAL;
3811 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3812 -1 indicates the title buttons.
3813 If the function returns FALSE, then the results will be unreliable.
3816 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3824 *column = -G_MAXINT;
3826 g_return_val_if_fail (sheet != NULL, 0);
3827 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3829 /* bounds checking, return false if the user clicked
3837 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3842 trow = ROW_FROM_YPIXEL (sheet, y);
3843 if (trow > yyy_row_count (sheet))
3849 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3853 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3854 if (tcol > xxx_column_count (sheet))
3864 gtk_sheet_get_cell_area (GtkSheet * sheet,
3869 g_return_val_if_fail (sheet != NULL, 0);
3870 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3872 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3875 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3876 (sheet->row_titles_visible
3877 ? sheet->row_title_area.width
3879 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3880 (sheet->column_titles_visible
3881 ? sheet->column_title_area.height
3883 area->width= (column == -1) ? sheet->row_title_area.width
3884 : xxx_column_width (sheet, column);
3886 area->height= (row == -1) ? sheet->column_title_area.height
3887 : yyy_row_height (sheet, row);
3893 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3895 g_return_val_if_fail (sheet != NULL, 0);
3896 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3898 if (row < - 1 || column < - 1) return FALSE;
3899 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3902 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3904 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
3907 sheet->active_cell.row = row;
3908 sheet->active_cell.col = column;
3910 if ( row == -1 || column == -1)
3912 gtk_sheet_hide_active_cell (sheet);
3916 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3918 if (gtk_sheet_autoscroll (sheet))
3919 gtk_sheet_move_query (sheet, row, column);
3925 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3927 g_return_if_fail (sheet != NULL);
3928 g_return_if_fail (GTK_IS_SHEET (sheet));
3930 if ( row ) *row = sheet->active_cell.row;
3931 if (column) *column = sheet->active_cell.col;
3935 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3940 GtkJustification justification;
3941 GtkSheetCellAttr attributes;
3943 g_return_if_fail (data != NULL);
3944 g_return_if_fail (GTK_IS_SHEET (data));
3946 sheet = GTK_SHEET (data);
3948 if (!GTK_WIDGET_VISIBLE (widget)) return;
3949 if (sheet->state != GTK_STATE_NORMAL) return;
3951 row = sheet->active_cell.row;
3952 col = sheet->active_cell.col;
3954 if (row < 0 || col < 0) return;
3956 sheet->active_cell.row =- 1;
3957 sheet->active_cell.col =- 1;
3959 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3961 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3963 if (text && strlen (text) > 0)
3965 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3966 justification = attributes.justification;
3967 gtk_sheet_set_cell (sheet, row, col, justification, text);
3970 if (sheet->freeze_count == 0)
3971 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3973 sheet->active_cell.row = row;;
3974 sheet->active_cell.col = col;
3979 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3981 gboolean veto = TRUE;
3983 g_return_val_if_fail (sheet != NULL, FALSE);
3984 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3986 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return FALSE;
3987 if (sheet->state != GTK_SHEET_NORMAL) return FALSE;
3989 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[DEACTIVATE],
3990 sheet->active_cell.row,
3991 sheet->active_cell.col, &veto);
3993 if (!veto) return FALSE;
3995 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3998 gtk_signal_disconnect_by_func (GTK_OBJECT (gtk_sheet_get_entry (sheet)),
3999 (GtkSignalFunc) gtk_sheet_entry_changed,
4000 GTK_OBJECT (GTK_WIDGET (sheet)));
4002 gtk_sheet_hide_active_cell (sheet);
4003 sheet->active_cell.row = -1;
4004 sheet->active_cell.col = -1;
4006 if (GTK_SHEET_REDRAW_PENDING (sheet))
4008 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
4009 gtk_sheet_range_draw (sheet, NULL);
4016 gtk_sheet_hide_active_cell (GtkSheet *sheet)
4020 GtkJustification justification;
4021 GtkSheetCellAttr attributes;
4023 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4025 row = sheet->active_cell.row;
4026 col = sheet->active_cell.col;
4028 if (row < 0 || col < 0) return;
4030 if (sheet->freeze_count == 0)
4031 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
4033 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
4035 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4036 justification = attributes.justification;
4038 if (text && strlen (text) != 0)
4040 gtk_sheet_set_cell (sheet, row, col, justification, text);
4041 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[SET_CELL], row, col);
4045 gtk_sheet_cell_clear (sheet, row, col);
4048 row = sheet->active_cell.row;
4049 col = sheet->active_cell.col;
4051 gtk_widget_hide (sheet->sheet_entry);
4052 gtk_widget_unmap (sheet->sheet_entry);
4054 if (row != -1 && col != -1)
4055 gdk_draw_pixmap (sheet->sheet_window,
4056 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4058 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4059 ROW_TOP_YPIXEL (sheet,row)- 1,
4060 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4061 ROW_TOP_YPIXEL (sheet,row)- 1,
4062 xxx_column_width (sheet, col) + 4,
4063 yyy_row_height (sheet, row)+4);
4065 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4067 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4072 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
4074 gboolean veto = TRUE;
4076 g_return_val_if_fail (sheet != NULL, FALSE);
4077 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
4079 if (row < 0 || col < 0) return FALSE;
4080 if (row >= yyy_row_count (sheet) || col >= xxx_column_count (sheet))
4083 /* _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4084 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return veto;
4087 if (!veto) return FALSE;
4088 if (sheet->state != GTK_SHEET_NORMAL)
4090 sheet->state = GTK_SHEET_NORMAL;
4091 gtk_sheet_real_unselect_range (sheet, NULL);
4094 sheet->range.row0 = row;
4095 sheet->range.col0 = col;
4096 sheet->range.rowi = row;
4097 sheet->range.coli = col;
4098 sheet->active_cell.row = row;
4099 sheet->active_cell.col = col;
4100 sheet->selection_cell.row = row;
4101 sheet->selection_cell.col = col;
4103 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4105 gtk_sheet_show_active_cell (sheet);
4108 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
4110 G_CALLBACK (gtk_sheet_entry_changed),
4113 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4119 gtk_sheet_show_active_cell (GtkSheet *sheet)
4121 GtkEntry *sheet_entry;
4122 GtkSheetCellAttr attributes;
4124 const gchar *old_text;
4125 GtkJustification justification;
4128 g_return_if_fail (sheet != NULL);
4129 g_return_if_fail (GTK_IS_SHEET (sheet));
4131 row = sheet->active_cell.row;
4132 col = sheet->active_cell.col;
4134 /* Don't show the active cell, if there is no active cell: */
4135 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
4138 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4139 if (sheet->state != GTK_SHEET_NORMAL) return;
4140 if (GTK_SHEET_IN_SELECTION (sheet)) return;
4142 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4144 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4146 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4148 justification = GTK_JUSTIFY_LEFT;
4150 if (gtk_sheet_justify_entry (sheet))
4151 justification = attributes.justification;
4153 text = gtk_sheet_cell_get_text (sheet, row, col);
4155 text = g_strdup ("");
4157 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
4159 if (gtk_sheet_locked (sheet) || !attributes.is_editable)
4160 gtk_entry_set_editable (GTK_ENTRY (sheet_entry), FALSE);
4162 gtk_entry_set_editable (GTK_ENTRY (sheet_entry), TRUE);
4164 /*** Added by John Gotts. Mar 25, 2005 *********/
4165 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4166 if (strcmp (old_text, text) != 0)
4168 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
4169 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
4171 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
4174 gtk_sheet_entry_set_max_size (sheet);
4175 gtk_sheet_size_allocate_entry (sheet);
4177 gtk_widget_map (sheet->sheet_entry);
4179 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
4181 dispose_string (sheet, text);
4185 gtk_sheet_draw_active_cell (GtkSheet *sheet)
4189 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
4190 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4192 row = sheet->active_cell.row;
4193 col = sheet->active_cell.col;
4195 if (row < 0 || col < 0) return;
4197 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
4199 gtk_sheet_draw_border (sheet, sheet->range);
4204 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
4206 gint pixmap_width, pixmap_height;
4208 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4210 if (width == 0 && height == 0)
4212 width = sheet->sheet_window_width + 80;
4213 height = sheet->sheet_window_height + 80;
4219 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4222 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4226 /* reallocate if sizes don't match */
4227 gdk_window_get_size (sheet->pixmap,
4228 &pixmap_width, &pixmap_height);
4229 if ( (pixmap_width != width) || (pixmap_height != height))
4231 g_object_unref (sheet->pixmap);
4232 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4235 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4241 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
4243 gint i,j, mask1, mask2;
4244 gint state, selected;
4245 gint x,y,width,height;
4246 GtkSheetRange new_range, aux_range;
4248 g_return_if_fail (sheet != NULL);
4250 if (range == NULL) range=&sheet->range;
4254 range->row0 = MIN (range->row0, sheet->range.row0);
4255 range->rowi = MAX (range->rowi, sheet->range.rowi);
4256 range->col0 = MIN (range->col0, sheet->range.col0);
4257 range->coli = MAX (range->coli, sheet->range.coli);
4259 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4260 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4261 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4262 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4264 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4265 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4266 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4267 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4269 for (i = range->row0; i <= range->rowi; i++)
4271 for (j = range->col0; j <= range->coli; j++)
4274 state = gtk_sheet_cell_get_state (sheet, i, j);
4275 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4276 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4278 if (state == GTK_STATE_SELECTED && selected &&
4279 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4280 (i == sheet->range.row0 || i == sheet->range.rowi ||
4281 j == sheet->range.col0 || j == sheet->range.coli ||
4282 i == new_range.row0 || i == new_range.rowi ||
4283 j == new_range.col0 || j == new_range.coli))
4286 mask1 = i == sheet->range.row0 ? 1 : 0;
4287 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4288 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4289 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4291 mask2 = i == new_range.row0 ? 1 : 0;
4292 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4293 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4294 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4298 x = COLUMN_LEFT_XPIXEL (sheet,j);
4299 y = ROW_TOP_YPIXEL (sheet, i);
4300 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4301 xxx_column_width (sheet, j);
4302 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4304 if (i == sheet->range.row0)
4307 height = height + 3;
4309 if (i == sheet->range.rowi) height = height + 3;
4310 if (j == sheet->range.col0)
4315 if (j == sheet->range.coli) width = width + 3;
4317 gdk_draw_pixmap (sheet->sheet_window,
4318 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4327 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4329 x = COLUMN_LEFT_XPIXEL (sheet,j);
4330 y = ROW_TOP_YPIXEL (sheet, i);
4331 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4332 xxx_column_width (sheet, j);
4334 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4336 if (i == new_range.row0)
4339 height = height - 2;
4341 if (i == new_range.rowi) height = height - 3;
4342 if (j == new_range.col0)
4347 if (j == new_range.coli) width = width - 3;
4349 gdk_draw_rectangle (sheet->sheet_window,
4360 for (i = range->row0; i <= range->rowi; i++)
4362 for (j = range->col0; j <= range->coli; j++)
4365 state = gtk_sheet_cell_get_state (sheet, i, j);
4366 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4367 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4369 if (state == GTK_STATE_SELECTED && !selected &&
4370 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4373 x = COLUMN_LEFT_XPIXEL (sheet,j);
4374 y = ROW_TOP_YPIXEL (sheet, i);
4375 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4376 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4378 if (i == sheet->range.row0)
4381 height = height + 3;
4383 if (i == sheet->range.rowi) height = height + 3;
4384 if (j == sheet->range.col0)
4389 if (j == sheet->range.coli) width = width + 3;
4391 gdk_draw_pixmap (sheet->sheet_window,
4392 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4404 for (i = range->row0; i <= range->rowi; i++)
4406 for (j = range->col0; j <= range->coli; j++)
4409 state = gtk_sheet_cell_get_state (sheet, i, j);
4410 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4411 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4413 if (state!=GTK_STATE_SELECTED && selected &&
4414 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4415 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4418 x = COLUMN_LEFT_XPIXEL (sheet,j);
4419 y = ROW_TOP_YPIXEL (sheet, i);
4420 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4421 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4423 if (i == new_range.row0)
4426 height = height - 2;
4428 if (i == new_range.rowi) height = height - 3;
4429 if (j == new_range.col0)
4434 if (j == new_range.coli) width = width - 3;
4436 gdk_draw_rectangle (sheet->sheet_window,
4447 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4449 for (j = aux_range.col0; j <= aux_range.coli; j++)
4452 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4455 state = gtk_sheet_cell_get_state (sheet, i, j);
4457 mask1 = i == sheet->range.row0 ? 1 : 0;
4458 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4459 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4460 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4462 mask2 = i == new_range.row0 ? 1 : 0;
4463 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4464 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4465 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4466 if (mask2!=mask1 || (mask2 == mask1 && state!=GTK_STATE_SELECTED))
4468 x = COLUMN_LEFT_XPIXEL (sheet,j);
4469 y = ROW_TOP_YPIXEL (sheet, i);
4470 width = xxx_column_width (sheet, j);
4471 height = yyy_row_height (sheet, i);
4473 gdk_draw_rectangle (sheet->sheet_window,
4481 gdk_draw_rectangle (sheet->sheet_window,
4484 x + 1,y + height - 1,
4488 gdk_draw_rectangle (sheet->sheet_window,
4496 gdk_draw_rectangle (sheet->sheet_window,
4499 x + width - 1,y + 1,
4513 gtk_sheet_draw_corners (sheet, new_range);
4518 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4523 gint x, y, width, height;
4525 widget = GTK_WIDGET (sheet);
4527 x = COLUMN_LEFT_XPIXEL (sheet,new_range.col0);
4528 y = ROW_TOP_YPIXEL (sheet,new_range.row0);
4529 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4530 xxx_column_width (sheet, new_range.coli);
4532 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4533 yyy_row_height (sheet, new_range.rowi);
4535 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4536 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4537 area.width = sheet->sheet_window_width;
4538 area.height = sheet->sheet_window_height;
4545 if (width > area.width) width = area.width + 10;
4548 height = height + y;
4551 if (height > area.height) height = area.height + 10;
4553 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4555 for (i =- 1; i <= 1; ++i)
4556 gdk_draw_rectangle (sheet->sheet_window,
4564 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4567 gtk_sheet_draw_corners (sheet, new_range);
4571 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4576 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4578 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4579 y = ROW_TOP_YPIXEL (sheet,range.row0);
4580 gdk_draw_pixmap (sheet->sheet_window,
4581 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4589 gdk_draw_rectangle (sheet->sheet_window,
4596 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4597 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4599 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4600 xxx_column_width (sheet, range.coli);
4601 y = ROW_TOP_YPIXEL (sheet,range.row0);
4603 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4605 y = ROW_TOP_YPIXEL (sheet, sheet->view.row0)+3;
4608 gdk_draw_pixmap (sheet->sheet_window,
4609 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4617 gdk_draw_rectangle (sheet->sheet_window,
4620 x - width + width / 2,y - width + width / 2,
4621 2 + width,2 + width);
4624 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4625 sheet->state == GTK_SHEET_ROW_SELECTED)
4627 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4628 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4629 yyy_row_height (sheet, range.rowi);
4631 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4633 x = COLUMN_LEFT_XPIXEL (sheet, sheet->view.col0)+3;
4636 gdk_draw_pixmap (sheet->sheet_window,
4637 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4645 gdk_draw_rectangle (sheet->sheet_window,
4648 x - width + width / 2,y - width + width / 2,
4649 2 + width,2 + width);
4652 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4654 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4655 xxx_column_width (sheet, range.coli);
4656 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4657 yyy_row_height (sheet, range.rowi);
4659 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4660 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4661 gdk_draw_pixmap (sheet->sheet_window,
4662 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4670 gdk_draw_rectangle (sheet->sheet_window,
4673 x - width + width / 2,y - width + width / 2,
4674 2 + width,2 + width);
4682 gtk_sheet_real_select_range (GtkSheet * sheet,
4683 const GtkSheetRange * range)
4687 g_return_if_fail (sheet != NULL);
4689 if (range == NULL) range = &sheet->range;
4691 memcpy (&sheet->range, range, sizeof (*range));
4693 if (range->row0 < 0 || range->rowi < 0) return;
4694 if (range->col0 < 0 || range->coli < 0) return;
4696 state = sheet->state;
4698 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4699 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4701 gtk_sheet_new_selection (sheet, &sheet->range);
4705 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4706 gtk_sheet_range_draw_selection (sheet, sheet->range);
4709 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_RANGE], &sheet->range);
4714 gtk_sheet_get_selected_range (GtkSheet *sheet,
4715 GtkSheetRange *range)
4717 g_return_if_fail (sheet != NULL);
4718 *range = sheet->range;
4723 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4725 g_return_if_fail (sheet != NULL);
4727 if (range == NULL) range=&sheet->range;
4729 if (range->row0 < 0 || range->rowi < 0) return;
4730 if (range->col0 < 0 || range->coli < 0) return;
4733 if ( gtk_sheet_locked (sheet)) return ;
4735 if (sheet->state != GTK_SHEET_NORMAL)
4736 gtk_sheet_real_unselect_range (sheet, NULL);
4739 gboolean veto = TRUE;
4740 veto = gtk_sheet_deactivate_cell (sheet);
4744 sheet->range.row0 = range->row0;
4745 sheet->range.rowi = range->rowi;
4746 sheet->range.col0 = range->col0;
4747 sheet->range.coli = range->coli;
4748 sheet->active_cell.row = range->row0;
4749 sheet->active_cell.col = range->col0;
4750 sheet->selection_cell.row = range->rowi;
4751 sheet->selection_cell.col = range->coli;
4753 sheet->state = GTK_SHEET_RANGE_SELECTED;
4754 gtk_sheet_real_select_range (sheet, NULL);
4759 gtk_sheet_unselect_range (GtkSheet * sheet)
4761 gtk_sheet_real_unselect_range (sheet, NULL);
4762 sheet->state = GTK_STATE_NORMAL;
4763 gtk_sheet_activate_cell (sheet,
4764 sheet->active_cell.row, sheet->active_cell.col);
4769 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4770 const GtkSheetRange *range)
4772 g_return_if_fail (sheet != NULL);
4773 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4776 range = &sheet->range;
4778 if (range->row0 < 0 || range->rowi < 0) return;
4779 if (range->col0 < 0 || range->coli < 0) return;
4781 if (gtk_sheet_range_isvisible (sheet, *range))
4782 gtk_sheet_draw_backing_pixmap (sheet, *range);
4784 sheet->range.row0 = -1;
4785 sheet->range.rowi = -1;
4786 sheet->range.col0 = -1;
4787 sheet->range.coli = -1;
4789 gtk_sheet_position_children (sheet);
4794 gtk_sheet_expose (GtkWidget * widget,
4795 GdkEventExpose * event)
4798 GtkSheetRange range;
4800 g_return_val_if_fail (widget != NULL, FALSE);
4801 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4802 g_return_val_if_fail (event != NULL, FALSE);
4805 sheet = GTK_SHEET (widget);
4807 if (GTK_WIDGET_DRAWABLE (widget))
4809 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4810 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4811 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4812 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4814 /* exposure events on the sheet */
4815 if (event->window == sheet->row_title_window &&
4816 sheet->row_titles_visible)
4819 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4820 gtk_sheet_row_title_button_draw (sheet, i);
4823 if (event->window == sheet->column_title_window &&
4824 sheet->column_titles_visible)
4827 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4828 gtk_sheet_column_title_button_draw (sheet, i);
4831 if (event->window == sheet->sheet_window)
4833 gtk_sheet_draw_backing_pixmap (sheet, range);
4835 if (sheet->state != GTK_SHEET_NORMAL)
4837 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4838 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4839 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4840 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4842 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4843 gtk_sheet_range_draw_selection (sheet, sheet->range);
4844 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4845 draw_xor_rectangle (sheet, sheet->drag_range);
4848 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4850 if (sheet->state == GTK_SHEET_NORMAL)
4852 gtk_sheet_draw_active_cell (sheet);
4853 if (!GTK_SHEET_IN_SELECTION (sheet))
4854 gtk_widget_queue_draw (sheet->sheet_entry);
4860 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4861 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4863 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4870 gtk_sheet_button_press (GtkWidget * widget,
4871 GdkEventButton * event)
4874 GdkModifierType mods;
4875 gint x, y, row, column;
4878 g_return_val_if_fail (widget != NULL, FALSE);
4879 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4880 g_return_val_if_fail (event != NULL, FALSE);
4882 sheet = GTK_SHEET (widget);
4884 if ( event->type == GDK_2BUTTON_PRESS)
4886 gtk_widget_get_pointer (widget, &x, &y);
4887 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4889 if (event->window == sheet->column_title_window)
4891 gtk_signal_emit (GTK_OBJECT (sheet),
4892 sheet_signals[DOUBLE_CLICK_COLUMN], column);
4894 else if (event->window == sheet->row_title_window)
4896 gtk_signal_emit (GTK_OBJECT (sheet),
4897 sheet_signals[DOUBLE_CLICK_ROW], row);
4902 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4904 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4907 /* press on resize windows */
4908 if (event->window == sheet->column_title_window &&
4909 gtk_sheet_columns_resizable (sheet))
4911 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4912 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4915 if (event->type == GDK_2BUTTON_PRESS)
4917 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4918 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4921 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4922 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4923 gdk_pointer_grab (sheet->column_title_window, FALSE,
4924 GDK_POINTER_MOTION_HINT_MASK |
4925 GDK_BUTTON1_MOTION_MASK |
4926 GDK_BUTTON_RELEASE_MASK,
4927 NULL, NULL, event->time);
4929 draw_xor_vline (sheet);
4934 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4936 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4938 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4941 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4942 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4943 gdk_pointer_grab (sheet->row_title_window, FALSE,
4944 GDK_POINTER_MOTION_HINT_MASK |
4945 GDK_BUTTON1_MOTION_MASK |
4946 GDK_BUTTON_RELEASE_MASK,
4947 NULL, NULL, event->time);
4949 draw_xor_hline (sheet);
4954 /* the sheet itself does not handle other than single click events */
4955 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4957 /* selections on the sheet */
4958 if (event->window == sheet->sheet_window)
4960 gtk_widget_get_pointer (widget, &x, &y);
4961 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4962 gdk_pointer_grab (sheet->sheet_window, FALSE,
4963 GDK_POINTER_MOTION_HINT_MASK |
4964 GDK_BUTTON1_MOTION_MASK |
4965 GDK_BUTTON_RELEASE_MASK,
4966 NULL, NULL, event->time);
4967 gtk_grab_add (GTK_WIDGET (sheet));
4969 /* This seems to be a kludge to work around a problem where the sheet
4970 scrolls to another position. The timeout scrolls it back to its
4971 original posn. JMD 3 July 2007
4973 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4975 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4976 sheet->selection_mode != GTK_SELECTION_NONE &&
4977 sheet->cursor_drag->type == GDK_SIZING &&
4978 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4980 if (sheet->state == GTK_STATE_NORMAL)
4982 row = sheet->active_cell.row;
4983 column = sheet->active_cell.col;
4984 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4985 sheet->active_cell.row = row;
4986 sheet->active_cell.col = column;
4987 sheet->drag_range = sheet->range;
4988 sheet->state = GTK_SHEET_RANGE_SELECTED;
4989 gtk_sheet_select_range (sheet, &sheet->drag_range);
4993 if (row > sheet->range.rowi) row--;
4994 if (column > sheet->range.coli) column--;
4995 sheet->drag_cell.row = row;
4996 sheet->drag_cell.col = column;
4997 sheet->drag_range = sheet->range;
4998 draw_xor_rectangle (sheet, sheet->drag_range);
4999 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
5001 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
5002 !GTK_SHEET_IN_SELECTION (sheet)
5003 && ! GTK_SHEET_IN_DRAG (sheet)
5004 && ! gtk_sheet_locked (sheet)
5005 && sheet->active_cell.row >= 0
5006 && sheet->active_cell.col >= 0
5009 if (sheet->state == GTK_STATE_NORMAL)
5011 row = sheet->active_cell.row;
5012 column = sheet->active_cell.col;
5013 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
5014 sheet->active_cell.row = row;
5015 sheet->active_cell.col = column;
5016 sheet->drag_range = sheet->range;
5017 sheet->state = GTK_SHEET_RANGE_SELECTED;
5018 gtk_sheet_select_range (sheet, &sheet->drag_range);
5022 if (row < sheet->range.row0) row++;
5023 if (row > sheet->range.rowi) row--;
5024 if (column < sheet->range.col0) column++;
5025 if (column > sheet->range.coli) column--;
5026 sheet->drag_cell.row = row;
5027 sheet->drag_cell.col = column;
5028 sheet->drag_range = sheet->range;
5029 draw_xor_rectangle (sheet, sheet->drag_range);
5030 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5034 gtk_sheet_click_cell (sheet, row, column, &veto);
5035 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5039 if (event->window == sheet->column_title_window)
5041 gtk_widget_get_pointer (widget, &x, &y);
5042 column = COLUMN_FROM_XPIXEL (sheet, x);
5044 if (xxx_column_is_sensitive (sheet, column))
5046 gtk_sheet_click_cell (sheet, - 1, column, &veto);
5047 gtk_grab_add (GTK_WIDGET (sheet));
5048 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5049 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5053 if (event->window == sheet->row_title_window)
5055 gtk_widget_get_pointer (widget, &x, &y);
5056 row = ROW_FROM_YPIXEL (sheet, y);
5057 if (yyy_row_is_sensitive (sheet, row))
5059 gtk_sheet_click_cell (sheet, row, - 1, &veto);
5060 gtk_grab_add (GTK_WIDGET (sheet));
5061 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5062 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5071 gtk_sheet_scroll (gpointer data)
5074 gint x,y,row,column;
5077 sheet = GTK_SHEET (data);
5079 GDK_THREADS_ENTER ();
5081 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5082 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5086 if (GTK_SHEET_IN_SELECTION (sheet))
5087 gtk_sheet_extend_selection (sheet, row, column);
5089 if (GTK_SHEET_IN_DRAG (sheet) || GTK_SHEET_IN_RESIZE (sheet))
5091 move = gtk_sheet_move_query (sheet, row, column);
5092 if (move) draw_xor_rectangle (sheet, sheet->drag_range);
5095 GDK_THREADS_LEAVE ();
5102 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
5106 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
5112 if (column >= 0 && row >= 0)
5113 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
5119 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
5120 sheet->active_cell.row, sheet->active_cell.col,
5121 &row, &column, veto);
5125 if (sheet->state == GTK_STATE_NORMAL) return;
5127 row = sheet->active_cell.row;
5128 column = sheet->active_cell.col;
5130 gtk_sheet_activate_cell (sheet, row, column);
5134 if (row == -1 && column >= 0)
5136 if (gtk_sheet_autoscroll (sheet))
5137 gtk_sheet_move_query (sheet, row, column);
5138 gtk_sheet_select_column (sheet, column);
5141 if (column == -1 && row >= 0)
5143 if (gtk_sheet_autoscroll (sheet))
5144 gtk_sheet_move_query (sheet, row, column);
5145 gtk_sheet_select_row (sheet, row);
5149 if (row == - 1 && column == - 1)
5151 sheet->range.row0 = 0;
5152 sheet->range.col0 = 0;
5153 sheet->range.rowi = yyy_row_count (sheet) - 1;
5154 sheet->range.coli = xxx_column_count (sheet) - 1;
5155 sheet->active_cell.row = 0;
5156 sheet->active_cell.col = 0;
5157 gtk_sheet_select_range (sheet, NULL);
5161 if (row != -1 && column != -1)
5163 if (sheet->state != GTK_SHEET_NORMAL)
5165 sheet->state = GTK_SHEET_NORMAL;
5166 gtk_sheet_real_unselect_range (sheet, NULL);
5170 if (!gtk_sheet_deactivate_cell (sheet))
5177 if (gtk_sheet_autoscroll (sheet))
5178 gtk_sheet_move_query (sheet, row, column);
5179 sheet->active_cell.row = row;
5180 sheet->active_cell.col = column;
5181 sheet->selection_cell.row = row;
5182 sheet->selection_cell.col = column;
5183 sheet->range.row0 = row;
5184 sheet->range.col0 = column;
5185 sheet->range.rowi = row;
5186 sheet->range.coli = column;
5187 sheet->state = GTK_SHEET_NORMAL;
5188 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5189 gtk_sheet_draw_active_cell (sheet);
5193 g_assert_not_reached ();
5194 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5195 sheet->active_cell.col);
5199 gtk_sheet_button_release (GtkWidget * widget,
5200 GdkEventButton * event)
5205 sheet = GTK_SHEET (widget);
5207 /* release on resize windows */
5208 if (GTK_SHEET_IN_XDRAG (sheet))
5210 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
5211 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5212 gtk_widget_get_pointer (widget, &x, NULL);
5213 gdk_pointer_ungrab (event->time);
5214 draw_xor_vline (sheet);
5216 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
5217 new_column_width (sheet, sheet->drag_cell.col, &x));
5218 sheet->old_hadjustment = -1.;
5219 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment), "value_changed");
5223 if (GTK_SHEET_IN_YDRAG (sheet))
5225 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
5226 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5227 gtk_widget_get_pointer (widget, NULL, &y);
5228 gdk_pointer_ungrab (event->time);
5229 draw_xor_hline (sheet);
5231 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
5232 sheet->old_vadjustment = -1.;
5233 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment), "value_changed");
5238 if (GTK_SHEET_IN_DRAG (sheet))
5240 GtkSheetRange old_range;
5241 draw_xor_rectangle (sheet, sheet->drag_range);
5242 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5243 gdk_pointer_ungrab (event->time);
5245 gtk_sheet_real_unselect_range (sheet, NULL);
5247 sheet->active_cell.row = sheet->active_cell.row +
5248 (sheet->drag_range.row0 - sheet->range.row0);
5249 sheet->active_cell.col = sheet->active_cell.col +
5250 (sheet->drag_range.col0 - sheet->range.col0);
5251 sheet->selection_cell.row = sheet->selection_cell.row +
5252 (sheet->drag_range.row0 - sheet->range.row0);
5253 sheet->selection_cell.col = sheet->selection_cell.col +
5254 (sheet->drag_range.col0 - sheet->range.col0);
5255 old_range = sheet->range;
5256 sheet->range = sheet->drag_range;
5257 sheet->drag_range = old_range;
5258 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[MOVE_RANGE],
5259 &sheet->drag_range, &sheet->range);
5260 gtk_sheet_select_range (sheet, &sheet->range);
5263 if (GTK_SHEET_IN_RESIZE (sheet))
5265 GtkSheetRange old_range;
5266 draw_xor_rectangle (sheet, sheet->drag_range);
5267 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
5268 gdk_pointer_ungrab (event->time);
5270 gtk_sheet_real_unselect_range (sheet, NULL);
5272 sheet->active_cell.row = sheet->active_cell.row +
5273 (sheet->drag_range.row0 - sheet->range.row0);
5274 sheet->active_cell.col = sheet->active_cell.col +
5275 (sheet->drag_range.col0 - sheet->range.col0);
5276 if (sheet->drag_range.row0 < sheet->range.row0)
5277 sheet->selection_cell.row = sheet->drag_range.row0;
5278 if (sheet->drag_range.rowi >= sheet->range.rowi)
5279 sheet->selection_cell.row = sheet->drag_range.rowi;
5280 if (sheet->drag_range.col0 < sheet->range.col0)
5281 sheet->selection_cell.col = sheet->drag_range.col0;
5282 if (sheet->drag_range.coli >= sheet->range.coli)
5283 sheet->selection_cell.col = sheet->drag_range.coli;
5284 old_range = sheet->range;
5285 sheet->range = sheet->drag_range;
5286 sheet->drag_range = old_range;
5288 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5289 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[RESIZE_RANGE],
5290 &sheet->drag_range, &sheet->range);
5291 gtk_sheet_select_range (sheet, &sheet->range);
5294 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5296 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5297 gdk_pointer_ungrab (event->time);
5298 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5299 sheet->active_cell.col);
5302 if (GTK_SHEET_IN_SELECTION)
5303 gdk_pointer_ungrab (event->time);
5304 gtk_grab_remove (GTK_WIDGET (sheet));
5306 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5311 /* Shamelessly lifted from gtktooltips */
5313 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5317 gtk_widget_size_request (tip_window, &req);
5318 gtk_paint_flat_box (tip_window->style, tip_window->window,
5319 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5320 NULL, GTK_WIDGET(tip_window), "tooltip",
5321 0, 0, req.width, req.height);
5326 static GtkSheetHoverTitle *
5327 create_hover_window (void)
5329 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5331 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5333 #if GTK_CHECK_VERSION (2, 9, 0)
5334 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5335 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5338 gtk_widget_set_app_paintable (hw->window, TRUE);
5339 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5340 gtk_widget_set_name (hw->window, "gtk-tooltips");
5341 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5343 g_signal_connect (hw->window,
5345 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5348 hw->label = gtk_label_new (NULL);
5351 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5352 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5354 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5356 gtk_widget_show (hw->label);
5358 g_signal_connect (hw->window,
5360 G_CALLBACK (gtk_widget_destroyed),
5366 #define HOVER_WINDOW_Y_OFFSET 2
5369 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5378 if ( ! sheet->hover_window)
5380 sheet->hover_window = create_hover_window ();
5381 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5383 g_signal_connect_swapped (sheet, "leave-notify-event",
5384 G_CALLBACK (gtk_widget_hide),
5385 sheet->hover_window->window);
5388 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5392 sheet->hover_window->row = row;
5393 sheet->hover_window->column = column;
5395 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5397 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5399 gtk_widget_show (sheet->hover_window->window);
5401 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5407 y += sheet->column_title_area.y;
5408 y += sheet->column_title_area.height;
5409 y += HOVER_WINDOW_Y_OFFSET;
5415 x += sheet->row_title_area.x;
5416 x += sheet->row_title_area.width * 2 / 3.0;
5419 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5424 motion_timeout_callback (gpointer data)
5426 GtkSheet *sheet = GTK_SHEET (data);
5427 if ( --sheet->motion_events == 0 )
5431 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5433 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5435 if ( column == -1 && row == -1 )
5440 GSheetRow *row_geo = sheet->row_geometry;
5443 text = g_sheet_row_get_subtitle (row_geo, row);
5445 show_subtitle (sheet, row, column, text);
5451 GSheetColumn *col_geo = sheet->column_geometry;
5454 text = g_sheet_column_get_subtitle (col_geo, column);
5456 show_subtitle (sheet, row, column, text );
5467 gtk_sheet_motion (GtkWidget * widget,
5468 GdkEventMotion * event)
5471 GdkModifierType mods;
5472 GdkCursorType new_cursor;
5476 g_return_val_if_fail (widget != NULL, FALSE);
5477 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5478 g_return_val_if_fail (event != NULL, FALSE);
5480 sheet = GTK_SHEET (widget);
5482 /* selections on the sheet */
5486 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5488 sheet->motion_events++;
5489 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5495 gtk_widget_get_pointer (widget, &wx, &wy);
5497 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5499 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5501 gtk_widget_hide (sheet->hover_window->window);
5506 if (event->window == sheet->column_title_window &&
5507 gtk_sheet_columns_resizable (sheet))
5509 gtk_widget_get_pointer (widget, &x, &y);
5510 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5511 POSSIBLE_XDRAG (sheet, x, &column))
5513 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5514 if (new_cursor != sheet->cursor_drag->type)
5516 gdk_cursor_destroy (sheet->cursor_drag);
5517 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5518 gdk_window_set_cursor (sheet->column_title_window,
5519 sheet->cursor_drag);
5524 new_cursor = GDK_TOP_LEFT_ARROW;
5525 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5526 new_cursor != sheet->cursor_drag->type)
5528 gdk_cursor_destroy (sheet->cursor_drag);
5529 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5530 gdk_window_set_cursor (sheet->column_title_window,
5531 sheet->cursor_drag);
5536 if (event->window == sheet->row_title_window &&
5537 gtk_sheet_rows_resizable (sheet))
5539 gtk_widget_get_pointer (widget, &x, &y);
5540 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet,y, &column))
5542 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5543 if (new_cursor != sheet->cursor_drag->type)
5545 gdk_cursor_destroy (sheet->cursor_drag);
5546 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5547 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5552 new_cursor = GDK_TOP_LEFT_ARROW;
5553 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5554 new_cursor != sheet->cursor_drag->type)
5556 gdk_cursor_destroy (sheet->cursor_drag);
5557 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5558 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5563 new_cursor = GDK_PLUS;
5564 if ( event->window == sheet->sheet_window &&
5565 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5566 !GTK_SHEET_IN_DRAG (sheet) &&
5567 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5568 !GTK_SHEET_IN_RESIZE (sheet) &&
5569 new_cursor != sheet->cursor_drag->type)
5571 gdk_cursor_destroy (sheet->cursor_drag);
5572 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5573 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5576 new_cursor = GDK_TOP_LEFT_ARROW;
5577 if ( event->window == sheet->sheet_window &&
5578 ! (POSSIBLE_RESIZE (sheet,x,y,&row,&column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x,y,&row,&column) || GTK_SHEET_IN_DRAG (sheet)) &&
5580 new_cursor != sheet->cursor_drag->type)
5582 gdk_cursor_destroy (sheet->cursor_drag);
5583 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5584 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5587 new_cursor = GDK_SIZING;
5588 if ( event->window == sheet->sheet_window &&
5589 sheet->selection_mode != GTK_SELECTION_NONE &&
5590 !GTK_SHEET_IN_DRAG (sheet) &&
5591 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5592 GTK_SHEET_IN_RESIZE (sheet)) &&
5593 new_cursor != sheet->cursor_drag->type)
5595 gdk_cursor_destroy (sheet->cursor_drag);
5596 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5597 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5601 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5602 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5604 if (GTK_SHEET_IN_XDRAG (sheet))
5606 if (event->is_hint || event->window != widget->window)
5607 gtk_widget_get_pointer (widget, &x, NULL);
5611 new_column_width (sheet, sheet->drag_cell.col, &x);
5612 if (x != sheet->x_drag)
5614 draw_xor_vline (sheet);
5616 draw_xor_vline (sheet);
5621 if (GTK_SHEET_IN_YDRAG (sheet))
5623 if (event->is_hint || event->window != widget->window)
5624 gtk_widget_get_pointer (widget, NULL, &y);
5628 new_row_height (sheet, sheet->drag_cell.row, &y);
5629 if (y != sheet->y_drag)
5631 draw_xor_hline (sheet);
5633 draw_xor_hline (sheet);
5638 if (GTK_SHEET_IN_DRAG (sheet))
5641 column = COLUMN_FROM_XPIXEL (sheet,x)- sheet->drag_cell.col;
5642 row = ROW_FROM_YPIXEL (sheet,y)- sheet->drag_cell.row;
5643 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5644 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5648 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5649 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5651 aux = sheet->drag_range;
5652 sheet->drag_range.row0 = sheet->range.row0 + row;
5653 sheet->drag_range.col0 = sheet->range.col0 + column;
5654 sheet->drag_range.rowi = sheet->range.rowi + row;
5655 sheet->drag_range.coli = sheet->range.coli + column;
5656 if (aux.row0 != sheet->drag_range.row0 ||
5657 aux.col0 != sheet->drag_range.col0)
5659 draw_xor_rectangle (sheet, aux);
5660 draw_xor_rectangle (sheet, sheet->drag_range);
5666 if (GTK_SHEET_IN_RESIZE (sheet))
5669 gint v_h, current_col, current_row, col_threshold, row_threshold;
5672 if (abs (x - COLUMN_LEFT_XPIXEL (sheet,sheet->drag_cell.col)) >
5673 abs (y - ROW_TOP_YPIXEL (sheet,sheet->drag_cell.row))) v_h = 2;
5675 current_col = COLUMN_FROM_XPIXEL (sheet,x);
5676 current_row = ROW_FROM_YPIXEL (sheet,y);
5677 column = current_col - sheet->drag_cell.col;
5678 row = current_row - sheet->drag_cell.row;
5680 /*use half of column width resp. row height as threshold to
5682 col_threshold = COLUMN_LEFT_XPIXEL (sheet,current_col) +
5683 xxx_column_width (sheet,current_col) / 2;
5686 if (x < col_threshold)
5689 else if (column < 0)
5691 if (x > col_threshold)
5694 row_threshold = ROW_TOP_YPIXEL (sheet,current_row) +
5695 yyy_row_height (sheet, current_row)/2;
5698 if (y < row_threshold)
5703 if (y > row_threshold)
5707 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5708 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5718 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5719 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5721 aux = sheet->drag_range;
5722 sheet->drag_range = sheet->range;
5724 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5725 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5726 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5727 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5729 if (aux.row0 != sheet->drag_range.row0 ||
5730 aux.rowi != sheet->drag_range.rowi ||
5731 aux.col0 != sheet->drag_range.col0 ||
5732 aux.coli != sheet->drag_range.coli)
5734 draw_xor_rectangle (sheet, aux);
5735 draw_xor_rectangle (sheet, sheet->drag_range);
5741 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5743 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5744 column == sheet->active_cell.col) return TRUE;
5746 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5747 gtk_sheet_extend_selection (sheet, row, column);
5753 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5755 gint row_move, column_move;
5756 gfloat row_align, col_align;
5757 guint height, width;
5759 gint new_col = column;
5762 column_move = FALSE;
5766 height = sheet->sheet_window_height;
5767 width = sheet->sheet_window_width;
5769 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state!=GTK_SHEET_COLUMN_SELECTED)
5772 new_row = MIN (yyy_row_count (sheet), row + 1);
5774 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5775 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5776 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5782 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state!=GTK_SHEET_COLUMN_SELECTED)
5787 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state!=GTK_SHEET_ROW_SELECTED)
5790 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5792 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5793 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5794 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5796 column_move = FALSE;
5800 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state!=GTK_SHEET_ROW_SELECTED)
5806 if (row_move || column_move)
5808 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5811 return (row_move || column_move);
5815 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5817 GtkSheetRange range;
5821 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5824 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5826 gtk_sheet_move_query (sheet, row, column);
5827 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5829 if (GTK_SHEET_IN_DRAG (sheet)) return;
5831 state = sheet->state;
5833 switch (sheet->state)
5835 case GTK_SHEET_ROW_SELECTED:
5836 column = xxx_column_count (sheet) - 1;
5838 case GTK_SHEET_COLUMN_SELECTED:
5839 row = yyy_row_count (sheet) - 1;
5841 case GTK_SHEET_NORMAL:
5842 sheet->state = GTK_SHEET_RANGE_SELECTED;
5843 r = sheet->active_cell.row;
5844 c = sheet->active_cell.col;
5845 sheet->range.col0 = c;
5846 sheet->range.row0 = r;
5847 sheet->range.coli = c;
5848 sheet->range.rowi = r;
5849 gdk_draw_pixmap (sheet->sheet_window,
5850 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5852 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5853 ROW_TOP_YPIXEL (sheet,r)- 1,
5854 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5855 ROW_TOP_YPIXEL (sheet,r)- 1,
5856 xxx_column_width (sheet, c)+4,
5857 yyy_row_height (sheet, r)+4);
5858 gtk_sheet_range_draw_selection (sheet, sheet->range);
5859 case GTK_SHEET_RANGE_SELECTED:
5860 sheet->state = GTK_SHEET_RANGE_SELECTED;
5863 sheet->selection_cell.row = row;
5864 sheet->selection_cell.col = column;
5866 range.col0 = MIN (column,sheet->active_cell.col);
5867 range.coli = MAX (column,sheet->active_cell.col);
5868 range.row0 = MIN (row,sheet->active_cell.row);
5869 range.rowi = MAX (row,sheet->active_cell.row);
5871 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5872 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5873 state == GTK_SHEET_NORMAL)
5874 gtk_sheet_real_select_range (sheet, &range);
5879 gtk_sheet_entry_key_press (GtkWidget *widget,
5883 gtk_signal_emit_by_name (GTK_OBJECT (widget), "key_press_event", key, &focus);
5888 gtk_sheet_key_press (GtkWidget *widget,
5894 gboolean extend_selection = FALSE;
5895 gboolean force_move = FALSE;
5896 gboolean in_selection = FALSE;
5897 gboolean veto = TRUE;
5900 sheet = GTK_SHEET (widget);
5902 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5903 key->keyval == GDK_Control_R) return FALSE;
5905 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5906 || key->keyval == GDK_Shift_R;
5908 state = sheet->state;
5909 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5910 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5912 switch (key->keyval)
5914 case GDK_Return: case GDK_KP_Enter:
5915 if (sheet->state == GTK_SHEET_NORMAL &&
5916 !GTK_SHEET_IN_SELECTION (sheet))
5917 gtk_signal_emit_stop_by_name (GTK_OBJECT (gtk_sheet_get_entry (sheet)),
5919 row = sheet->active_cell.row;
5920 col = sheet->active_cell.col;
5921 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5922 row = MIN_VISIBLE_ROW (sheet)- 1;
5923 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5924 col = MIN_VISIBLE_COLUMN (sheet);
5925 if (row < yyy_row_count (sheet) - 1)
5928 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5931 gtk_sheet_click_cell (sheet, row, col, &veto);
5932 extend_selection = FALSE;
5934 case GDK_ISO_Left_Tab:
5935 row = sheet->active_cell.row;
5936 col = sheet->active_cell.col;
5937 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5938 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5939 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5940 row = MIN_VISIBLE_ROW (sheet);
5944 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5947 gtk_sheet_click_cell (sheet, row, col, &veto);
5948 extend_selection = FALSE;
5951 row = sheet->active_cell.row;
5952 col = sheet->active_cell.col;
5953 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5954 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5955 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5956 row = MIN_VISIBLE_ROW (sheet);
5957 if (col < xxx_column_count (sheet) - 1)
5960 while (! xxx_column_is_visible (sheet, col) &&
5961 col < xxx_column_count (sheet) - 1)
5964 gtk_sheet_click_cell (sheet, row, col, &veto);
5965 extend_selection = FALSE;
5968 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5970 if (extend_selection)
5972 if (state == GTK_STATE_NORMAL)
5974 row = sheet->active_cell.row;
5975 col = sheet->active_cell.col;
5976 gtk_sheet_click_cell (sheet, row, col, &veto);
5979 if (sheet->selection_cell.row > 0)
5981 row = sheet->selection_cell.row - scroll;
5982 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5984 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5988 col = sheet->active_cell.col;
5989 row = sheet->active_cell.row;
5990 if (state == GTK_SHEET_COLUMN_SELECTED)
5991 row = MIN_VISIBLE_ROW (sheet);
5992 if (state == GTK_SHEET_ROW_SELECTED)
5993 col = MIN_VISIBLE_COLUMN (sheet);
5995 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5997 gtk_sheet_click_cell (sheet, row, col, &veto);
5998 extend_selection = FALSE;
6001 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
6003 if (extend_selection)
6005 if (state == GTK_STATE_NORMAL)
6007 row = sheet->active_cell.row;
6008 col = sheet->active_cell.col;
6009 gtk_sheet_click_cell (sheet, row, col, &veto);
6012 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
6014 row = sheet->selection_cell.row + scroll;
6015 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6016 row = MIN (yyy_row_count (sheet)- 1, row);
6017 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
6021 col = sheet->active_cell.col;
6022 row = sheet->active_cell.row;
6023 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
6025 if (state == GTK_SHEET_COLUMN_SELECTED)
6026 row = MIN_VISIBLE_ROW (sheet)- 1;
6027 if (state == GTK_SHEET_ROW_SELECTED)
6028 col = MIN_VISIBLE_COLUMN (sheet);
6030 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6031 row = MIN (yyy_row_count (sheet)- 1, row);
6033 gtk_sheet_click_cell (sheet, row, col, &veto);
6034 extend_selection = FALSE;
6037 if (extend_selection)
6039 if (state == GTK_STATE_NORMAL)
6041 row = sheet->active_cell.row;
6042 col = sheet->active_cell.col;
6043 gtk_sheet_click_cell (sheet, row, col, &veto);
6046 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
6048 col = sheet->selection_cell.col + 1;
6049 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
6051 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
6055 col = sheet->active_cell.col;
6056 row = sheet->active_cell.row;
6057 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
6060 if (state == GTK_SHEET_ROW_SELECTED)
6061 col = MIN_VISIBLE_COLUMN (sheet)- 1;
6062 if (state == GTK_SHEET_COLUMN_SELECTED)
6063 row = MIN_VISIBLE_ROW (sheet);
6064 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
6065 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
6068 gtk_sheet_click_cell (sheet, row, col, &veto);
6073 extend_selection = FALSE;
6076 if (extend_selection)
6078 if (state == GTK_STATE_NORMAL)
6080 row = sheet->active_cell.row;
6081 col = sheet->active_cell.col;
6082 gtk_sheet_click_cell (sheet, row, col, &veto);
6085 if (sheet->selection_cell.col > 0)
6087 col = sheet->selection_cell.col - 1;
6088 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
6089 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
6093 col = sheet->active_cell.col - 1;
6094 row = sheet->active_cell.row;
6095 if (state == GTK_SHEET_ROW_SELECTED)
6096 col = MIN_VISIBLE_COLUMN (sheet)- 1;
6097 if (state == GTK_SHEET_COLUMN_SELECTED)
6098 row = MIN_VISIBLE_ROW (sheet);
6099 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
6102 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
6105 gtk_sheet_click_cell (sheet, row, col, &veto);
6109 extend_selection = FALSE;
6113 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6114 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
6115 extend_selection = FALSE;
6118 row = yyy_row_count (sheet)- 1;
6119 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
6120 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
6121 extend_selection = FALSE;
6126 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
6127 if (extend_selection) return TRUE;
6129 if (state == GTK_SHEET_ROW_SELECTED)
6130 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
6131 if (state == GTK_SHEET_COLUMN_SELECTED)
6132 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
6136 if (extend_selection) return TRUE;
6138 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
6139 sheet->active_cell.col);
6145 gtk_sheet_size_request (GtkWidget * widget,
6146 GtkRequisition * requisition)
6150 GtkSheetChild *child;
6151 GtkRequisition child_requisition;
6153 g_return_if_fail (widget != NULL);
6154 g_return_if_fail (GTK_IS_SHEET (widget));
6155 g_return_if_fail (requisition != NULL);
6157 sheet = GTK_SHEET (widget);
6159 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
6160 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
6162 /* compute the size of the column title area */
6163 if (sheet->column_titles_visible)
6164 requisition->height += sheet->column_title_area.height;
6166 /* compute the size of the row title area */
6167 if (sheet->row_titles_visible)
6168 requisition->width += sheet->row_title_area.width;
6170 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
6171 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
6172 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
6173 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
6175 if (!sheet->column_titles_visible)
6176 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
6178 if (!sheet->row_titles_visible)
6179 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
6181 children = sheet->children;
6184 child = children->data;
6185 children = children->next;
6187 gtk_widget_size_request (child->widget, &child_requisition);
6193 gtk_sheet_size_allocate (GtkWidget * widget,
6194 GtkAllocation * allocation)
6197 GtkAllocation sheet_allocation;
6200 g_return_if_fail (widget != NULL);
6201 g_return_if_fail (GTK_IS_SHEET (widget));
6202 g_return_if_fail (allocation != NULL);
6204 sheet = GTK_SHEET (widget);
6205 widget->allocation = *allocation;
6206 border_width = GTK_CONTAINER (widget)->border_width;
6208 if (GTK_WIDGET_REALIZED (widget))
6209 gdk_window_move_resize (widget->window,
6210 allocation->x + border_width,
6211 allocation->y + border_width,
6212 allocation->width - 2 * border_width,
6213 allocation->height - 2 * border_width);
6215 /* use internal allocation structure for all the math
6216 * because it's easier than always subtracting the container
6218 sheet->internal_allocation.x = 0;
6219 sheet->internal_allocation.y = 0;
6220 sheet->internal_allocation.width = allocation->width - 2 * border_width;
6221 sheet->internal_allocation.height = allocation->height - 2 * border_width;
6223 sheet_allocation.x = 0;
6224 sheet_allocation.y = 0;
6225 sheet_allocation.width = allocation->width - 2 * border_width;
6226 sheet_allocation.height = allocation->height - 2 * border_width;
6228 sheet->sheet_window_width = sheet_allocation.width;
6229 sheet->sheet_window_height = sheet_allocation.height;
6231 if (GTK_WIDGET_REALIZED (widget))
6232 gdk_window_move_resize (sheet->sheet_window,
6235 sheet_allocation.width,
6236 sheet_allocation.height);
6238 /* position the window which holds the column title buttons */
6239 sheet->column_title_area.x = 0;
6240 sheet->column_title_area.y = 0;
6241 if (sheet->row_titles_visible)
6242 sheet->column_title_area.x = sheet->row_title_area.width;
6243 sheet->column_title_area.width = sheet_allocation.width -
6244 sheet->column_title_area.x;
6245 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
6246 gdk_window_move_resize (sheet->column_title_window,
6247 sheet->column_title_area.x,
6248 sheet->column_title_area.y,
6249 sheet->column_title_area.width,
6250 sheet->column_title_area.height);
6252 sheet->sheet_window_width = sheet_allocation.width;
6253 sheet->sheet_window_height = sheet_allocation.height;
6255 /* column button allocation */
6256 size_allocate_column_title_buttons (sheet);
6258 /* position the window which holds the row title buttons */
6259 sheet->row_title_area.x = 0;
6260 sheet->row_title_area.y = 0;
6261 if (sheet->column_titles_visible)
6262 sheet->row_title_area.y = sheet->column_title_area.height;
6263 sheet->row_title_area.height = sheet_allocation.height -
6264 sheet->row_title_area.y;
6266 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
6267 gdk_window_move_resize (sheet->row_title_window,
6268 sheet->row_title_area.x,
6269 sheet->row_title_area.y,
6270 sheet->row_title_area.width,
6271 sheet->row_title_area.height);
6274 /* row button allocation */
6275 size_allocate_row_title_buttons (sheet);
6277 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
6278 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
6279 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
6280 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
6282 if (!sheet->column_titles_visible)
6283 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
6285 if (!sheet->row_titles_visible)
6286 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
6288 size_allocate_column_title_buttons (sheet);
6289 size_allocate_row_title_buttons (sheet);
6291 /* re - scale backing pixmap */
6292 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
6293 gtk_sheet_position_children (sheet);
6295 /* set the scrollbars adjustments */
6296 adjust_scrollbars (sheet);
6300 size_allocate_column_title_buttons (GtkSheet * sheet)
6305 if (!sheet->column_titles_visible) return;
6306 if (!GTK_WIDGET_REALIZED (sheet))
6309 width = sheet->sheet_window_width;
6312 if (sheet->row_titles_visible)
6314 width -= sheet->row_title_area.width;
6315 x = sheet->row_title_area.width;
6318 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6320 sheet->column_title_area.width = width;
6321 sheet->column_title_area.x = x;
6322 gdk_window_move_resize (sheet->column_title_window,
6323 sheet->column_title_area.x,
6324 sheet->column_title_area.y,
6325 sheet->column_title_area.width,
6326 sheet->column_title_area.height);
6330 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6331 gdk_window_clear_area (sheet->column_title_window,
6333 sheet->column_title_area.width,
6334 sheet->column_title_area.height);
6336 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6338 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6339 gtk_sheet_column_title_button_draw (sheet, i);
6343 size_allocate_row_title_buttons (GtkSheet * sheet)
6348 if (!sheet->row_titles_visible) return;
6349 if (!GTK_WIDGET_REALIZED (sheet))
6352 height = sheet->sheet_window_height;
6355 if (sheet->column_titles_visible)
6357 height -= sheet->column_title_area.height;
6358 y = sheet->column_title_area.height;
6361 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6363 sheet->row_title_area.y = y;
6364 sheet->row_title_area.height = height;
6365 gdk_window_move_resize (sheet->row_title_window,
6366 sheet->row_title_area.x,
6367 sheet->row_title_area.y,
6368 sheet->row_title_area.width,
6369 sheet->row_title_area.height);
6371 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6372 gdk_window_clear_area (sheet->row_title_window,
6374 sheet->row_title_area.width,
6375 sheet->row_title_area.height);
6377 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6379 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6381 if ( i >= yyy_row_count (sheet))
6383 gtk_sheet_row_title_button_draw (sheet, i);
6389 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6391 GtkAllocation shentry_allocation;
6392 GtkSheetCellAttr attributes = { 0 };
6393 GtkEntry *sheet_entry;
6394 GtkStyle *style = NULL, *previous_style = NULL;
6396 gint size, max_size, text_size, column_width;
6399 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6400 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6402 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6404 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6405 sheet->active_cell.col,
6409 if ( GTK_WIDGET_REALIZED (sheet->sheet_entry) )
6411 if (!GTK_WIDGET (sheet_entry)->style)
6412 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6414 previous_style = GTK_WIDGET (sheet_entry)->style;
6416 style = gtk_style_copy (previous_style);
6417 style->bg[GTK_STATE_NORMAL] = attributes.background;
6418 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6419 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6420 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6421 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6422 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6424 pango_font_description_free (style->font_desc);
6425 g_assert (attributes.font_desc);
6426 style->font_desc = pango_font_description_copy (attributes.font_desc);
6428 GTK_WIDGET (sheet_entry)->style = style;
6429 gtk_widget_size_request (sheet->sheet_entry, NULL);
6430 GTK_WIDGET (sheet_entry)->style = previous_style;
6432 if (style != previous_style)
6434 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6436 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6437 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6438 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6439 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6441 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6445 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6446 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6451 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6452 if (text && strlen (text) > 0)
6453 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6455 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6457 size = MIN (text_size, max_size);
6458 size = MAX (size,column_width - 2 * CELLOFFSET);
6460 row = sheet->active_cell.row;
6461 col = sheet->active_cell.col;
6463 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet,sheet->active_cell.col);
6464 shentry_allocation.y = ROW_TOP_YPIXEL (sheet,sheet->active_cell.row);
6465 shentry_allocation.width = column_width;
6466 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6468 if (GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6470 shentry_allocation.height -= 2 * CELLOFFSET;
6471 shentry_allocation.y += CELLOFFSET;
6472 if (gtk_sheet_clip_text (sheet))
6473 shentry_allocation.width = column_width - 2 * CELLOFFSET;
6475 shentry_allocation.width = size;
6477 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6479 case GTK_JUSTIFY_CENTER:
6480 shentry_allocation.x += column_width / 2 - size / 2;
6482 case GTK_JUSTIFY_RIGHT:
6483 shentry_allocation.x += column_width - size - CELLOFFSET;
6485 case GTK_JUSTIFY_LEFT:
6486 case GTK_JUSTIFY_FILL:
6487 shentry_allocation.x += CELLOFFSET;
6492 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6494 shentry_allocation.x += 2;
6495 shentry_allocation.y += 2;
6496 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6497 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6500 gtk_widget_size_allocate (sheet->sheet_entry, &shentry_allocation);
6502 if (previous_style == style) gtk_style_unref (previous_style);
6506 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6510 gint sizel = 0, sizer = 0;
6512 GtkJustification justification;
6515 row = sheet->active_cell.row;
6516 col = sheet->active_cell.col;
6518 if ( ! GTK_IS_ITEM_ENTRY (sheet->sheet_entry) || gtk_sheet_clip_text (sheet))
6521 justification = GTK_ITEM_ENTRY (sheet->sheet_entry)->justification;
6523 switch (justification)
6525 case GTK_JUSTIFY_FILL:
6526 case GTK_JUSTIFY_LEFT:
6527 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6529 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6534 size +=xxx_column_width (sheet, i);
6536 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6538 case GTK_JUSTIFY_RIGHT:
6539 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6541 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6546 size +=xxx_column_width (sheet, i);
6549 case GTK_JUSTIFY_CENTER:
6550 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6552 sizer += xxx_column_width (sheet, i);
6554 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6556 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6561 sizel +=xxx_column_width (sheet, i);
6563 size = 2 * MIN (sizel, sizer);
6568 size += xxx_column_width (sheet, col);
6569 GTK_ITEM_ENTRY (sheet->sheet_entry)->text_max_size = size;
6573 create_sheet_entry (GtkSheet *sheet)
6578 gint found_entry = FALSE;
6580 widget = GTK_WIDGET (sheet);
6582 if (sheet->sheet_entry)
6584 /* avoids warnings */
6585 gtk_widget_ref (sheet->sheet_entry);
6586 gtk_widget_unparent (sheet->sheet_entry);
6587 gtk_widget_destroy (sheet->sheet_entry);
6590 if (sheet->entry_type)
6592 if (!g_type_is_a (sheet->entry_type, GTK_TYPE_ENTRY))
6594 parent = GTK_WIDGET (gtk_type_new (sheet->entry_type));
6596 sheet->sheet_entry = parent;
6598 entry = gtk_sheet_get_entry (sheet);
6599 if (GTK_IS_ENTRY (entry))
6604 parent = GTK_WIDGET (gtk_type_new (sheet->entry_type));
6611 g_warning ("Entry type must be GtkEntry subclass, using default");
6612 entry = gtk_item_entry_new ();
6613 sheet->sheet_entry = entry;
6616 sheet->sheet_entry = parent;
6620 entry = gtk_item_entry_new ();
6621 sheet->sheet_entry = entry;
6624 gtk_widget_size_request (sheet->sheet_entry, NULL);
6626 if (GTK_WIDGET_REALIZED (sheet))
6628 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
6629 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
6630 gtk_widget_realize (sheet->sheet_entry);
6633 gtk_signal_connect_object (GTK_OBJECT (entry),"key_press_event",
6634 (GtkSignalFunc) gtk_sheet_entry_key_press,
6635 GTK_OBJECT (sheet));
6637 gtk_widget_show (sheet->sheet_entry);
6641 /* Finds the last child widget that happens to be of type GtkEntry */
6643 find_entry (GtkWidget *w, gpointer user_data)
6645 GtkWidget **entry = user_data;
6646 if ( GTK_IS_ENTRY (w))
6653 gtk_sheet_get_entry (GtkSheet *sheet)
6656 GtkWidget *entry = NULL;
6657 GtkTableChild *table_child;
6658 GtkBoxChild *box_child;
6659 GList *children = NULL;
6661 g_return_val_if_fail (sheet != NULL, NULL);
6662 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6663 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6665 if (GTK_IS_ENTRY (sheet->sheet_entry)) return (sheet->sheet_entry);
6667 parent = GTK_WIDGET (sheet->sheet_entry);
6669 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6670 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6672 if (GTK_IS_CONTAINER (parent))
6674 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6676 if (GTK_IS_ENTRY (entry))
6680 if (!children) return NULL;
6684 if (GTK_IS_TABLE (parent))
6686 table_child = children->data;
6687 entry = table_child->widget;
6689 if (GTK_IS_BOX (parent))
6691 box_child = children->data;
6692 entry = box_child->widget;
6695 if (GTK_IS_ENTRY (entry))
6697 children = children->next;
6701 if (!GTK_IS_ENTRY (entry)) return NULL;
6708 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6710 g_return_val_if_fail (sheet != NULL, NULL);
6711 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6712 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6714 return (sheet->sheet_entry);
6719 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6720 GtkSheetButton *button, gboolean is_sensitive,
6721 GdkRectangle allocation)
6723 GtkShadowType shadow_type;
6724 gint text_width = 0, text_height = 0;
6725 GtkSheetChild *child = NULL;
6726 PangoAlignment align = PANGO_ALIGN_LEFT;
6734 g_return_if_fail (sheet != NULL);
6735 g_return_if_fail (button != NULL);
6737 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6739 gdk_window_clear_area (window,
6740 allocation.x, allocation.y,
6741 allocation.width, allocation.height);
6743 gtk_paint_box (sheet->button->style, window,
6744 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6745 &allocation, GTK_WIDGET (sheet->button),
6747 allocation.x, allocation.y,
6748 allocation.width, allocation.height);
6750 state = button->state;
6751 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6753 if (state == GTK_STATE_ACTIVE)
6754 shadow_type = GTK_SHADOW_IN;
6756 shadow_type = GTK_SHADOW_OUT;
6758 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6759 gtk_paint_box (sheet->button->style, window,
6760 button->state, shadow_type,
6761 &allocation, GTK_WIDGET (sheet->button),
6763 allocation.x, allocation.y,
6764 allocation.width, allocation.height);
6766 if (button->label_visible)
6769 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6771 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6773 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6775 allocation.y += 2 * sheet->button->style->ythickness;
6778 if (button->label && strlen (button->label)>0)
6781 PangoLayout *layout = NULL;
6782 gint real_x = allocation.x, real_y = allocation.y;
6784 words = button->label;
6785 line = g_new (gchar, 1);
6788 while (words && *words != '\0')
6792 len = strlen (line);
6793 line = g_realloc (line, len + 2);
6797 if (*words == '\n' || * (words + 1) == '\0')
6799 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6801 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6802 switch (button->justification)
6804 case GTK_JUSTIFY_LEFT:
6805 real_x = allocation.x + CELLOFFSET;
6806 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6808 case GTK_JUSTIFY_RIGHT:
6809 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6810 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6812 case GTK_JUSTIFY_CENTER:
6814 real_x = allocation.x + (allocation.width - text_width)/2;
6815 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6816 pango_layout_set_justify (layout, TRUE);
6818 pango_layout_set_alignment (layout, align);
6819 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6828 g_object_unref (G_OBJECT (layout));
6830 real_y += text_height + 2;
6833 line = g_new (gchar, 1);
6841 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6843 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6847 if ((child = button->child) && (child->widget))
6849 child->x = allocation.x;
6850 child->y = allocation.y;
6852 child->x += (allocation.width - child->widget->requisition.width) / 2;
6853 child->y += (allocation.height - child->widget->requisition.height) / 2;
6854 allocation.x = child->x;
6855 allocation.y = child->y;
6856 allocation.width = child->widget->requisition.width;
6857 allocation.height = child->widget->requisition.height;
6859 allocation.x = child->x;
6860 allocation.y = child->y;
6862 gtk_widget_set_state (child->widget, button->state);
6864 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6865 GTK_WIDGET_MAPPED (child->widget))
6867 gtk_widget_size_allocate (child->widget,
6869 gtk_widget_queue_draw (child->widget);
6873 gtk_sheet_button_free (button);
6877 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6878 button should be redrawn */
6880 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6882 GdkWindow *window = NULL;
6883 GdkRectangle allocation;
6884 GtkSheetButton *button = NULL;
6885 gboolean is_sensitive = FALSE;
6887 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6889 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6890 if (column >= 0 && !sheet->column_titles_visible) return;
6891 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6892 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6894 window = sheet->column_title_window;
6896 allocation.height = sheet->column_title_area.height;
6900 const gint cols = xxx_column_count (sheet) ;
6901 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6903 allocation.width = sheet->column_title_area.width
6904 + sheet->column_title_area.x
6907 gdk_window_clear_area (window,
6908 allocation.x, allocation.y,
6909 allocation.width, allocation.height);
6913 button = xxx_column_button (sheet, column);
6914 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6915 if (sheet->row_titles_visible)
6916 allocation.x -= sheet->row_title_area.width;
6918 allocation.width = xxx_column_width (sheet, column);
6920 is_sensitive = xxx_column_is_sensitive (sheet, column);
6921 gtk_sheet_button_draw (sheet, window, button,
6922 is_sensitive, allocation);
6927 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6929 GdkWindow *window = NULL;
6930 GdkRectangle allocation;
6931 GtkSheetButton *button = NULL;
6932 gboolean is_sensitive = FALSE;
6935 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6937 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6938 if (row >= 0 && !sheet->row_titles_visible) return;
6939 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6940 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6943 window = sheet->row_title_window;
6944 button = yyy_row_button (sheet, row);
6946 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6947 if (sheet->column_titles_visible)
6948 allocation.y -= sheet->column_title_area.height;
6949 allocation.width = sheet->row_title_area.width;
6950 allocation.height = yyy_row_height (sheet, row);
6951 is_sensitive = yyy_row_is_sensitive (sheet, row);
6953 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6960 * vadjustment_changed
6961 * hadjustment_changed
6962 * vadjustment_value_changed
6963 * hadjustment_value_changed */
6966 adjust_scrollbars (GtkSheet * sheet)
6969 if (sheet->vadjustment)
6971 sheet->vadjustment->page_size = sheet->sheet_window_height;
6972 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6973 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6974 sheet->vadjustment->lower = 0;
6975 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6976 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment), "changed");
6980 if (sheet->hadjustment)
6982 sheet->hadjustment->page_size = sheet->sheet_window_width;
6983 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6984 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6985 sheet->hadjustment->lower = 0;
6986 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6987 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment), "changed");
6994 vadjustment_changed (GtkAdjustment * adjustment,
6999 g_return_if_fail (adjustment != NULL);
7000 g_return_if_fail (data != NULL);
7002 sheet = GTK_SHEET (data);
7007 hadjustment_changed (GtkAdjustment * adjustment,
7012 g_return_if_fail (adjustment != NULL);
7013 g_return_if_fail (data != NULL);
7015 sheet = GTK_SHEET (data);
7020 vadjustment_value_changed (GtkAdjustment * adjustment,
7024 gint diff, value, old_value;
7028 g_return_if_fail (adjustment != NULL);
7029 g_return_if_fail (data != NULL);
7030 g_return_if_fail (GTK_IS_SHEET (data));
7032 sheet = GTK_SHEET (data);
7034 if (GTK_SHEET_IS_FROZEN (sheet)) return;
7036 row = ROW_FROM_YPIXEL (sheet,sheet->column_title_area.height + CELL_SPACING);
7037 if (!sheet->column_titles_visible)
7038 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
7040 old_value = - sheet->voffset;
7042 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
7043 adjustment->value,sheet);
7045 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row, sheet);
7047 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
7048 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
7050 /* This avoids embarrassing twitching */
7051 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
7052 adjustment->value - sheet->old_vadjustment >=
7053 sheet->vadjustment->step_increment &&
7054 new_row + 1 != MIN_VISIBLE_ROW (sheet))
7057 y = y+yyy_row_height (sheet, row);
7061 /* Negative old_adjustment enforces the redraw, otherwise avoid
7063 if (sheet->old_vadjustment >= 0. && row == new_row)
7065 sheet->old_vadjustment = sheet->vadjustment->value;
7069 sheet->old_vadjustment = sheet->vadjustment->value;
7070 adjustment->value = y;
7075 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
7079 sheet->vadjustment->step_increment =
7080 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
7083 sheet->vadjustment->value = adjustment->value;
7085 value = adjustment->value;
7087 if (value >= - sheet->voffset)
7090 diff = value + sheet->voffset;
7095 diff = - sheet->voffset - value;
7098 sheet->voffset = - value;
7100 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
7101 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
7102 if (!sheet->column_titles_visible)
7103 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
7105 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
7106 sheet->state == GTK_SHEET_NORMAL &&
7107 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
7108 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
7109 sheet->active_cell.col))
7113 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
7115 if (!text || strlen (text) == 0)
7116 gtk_sheet_cell_clear (sheet,
7117 sheet->active_cell.row,
7118 sheet->active_cell.col);
7119 gtk_widget_unmap (sheet->sheet_entry);
7122 gtk_sheet_position_children (sheet);
7124 gtk_sheet_range_draw (sheet, NULL);
7125 size_allocate_row_title_buttons (sheet);
7126 size_allocate_global_button (sheet);
7130 hadjustment_value_changed (GtkAdjustment * adjustment,
7134 gint i, diff, value, old_value;
7135 gint column, new_column;
7138 g_return_if_fail (adjustment != NULL);
7139 g_return_if_fail (data != NULL);
7140 g_return_if_fail (GTK_IS_SHEET (data));
7142 sheet = GTK_SHEET (data);
7144 if (GTK_SHEET_IS_FROZEN (sheet)) return;
7146 column = COLUMN_FROM_XPIXEL (sheet,sheet->row_title_area.width + CELL_SPACING);
7147 if (!sheet->row_titles_visible)
7148 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
7150 old_value = - sheet->hoffset;
7152 for (i = 0; i < xxx_column_count (sheet); i++)
7154 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
7155 if (x > adjustment->value) break;
7157 x -= xxx_column_width (sheet, i);
7160 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
7161 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
7163 /* This avoids embarrassing twitching */
7164 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
7165 adjustment->value - sheet->old_hadjustment >=
7166 sheet->hadjustment->step_increment &&
7167 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
7170 x += xxx_column_width (sheet, column);
7174 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
7175 if (sheet->old_hadjustment >= 0. && new_column == column)
7177 sheet->old_hadjustment = sheet->hadjustment->value;
7181 sheet->old_hadjustment = sheet->hadjustment->value;
7182 adjustment->value = x;
7184 if (new_column == 0)
7186 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
7190 sheet->hadjustment->step_increment =
7191 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
7195 sheet->hadjustment->value = adjustment->value;
7197 value = adjustment->value;
7199 if (value >= - sheet->hoffset)
7202 diff = value + sheet->hoffset;
7207 diff = - sheet->hoffset - value;
7210 sheet->hoffset = - value;
7212 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
7213 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
7214 if (!sheet->row_titles_visible)
7215 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
7217 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
7218 sheet->state == GTK_SHEET_NORMAL &&
7219 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
7220 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
7221 sheet->active_cell.col))
7225 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
7226 if (!text || strlen (text) == 0)
7227 gtk_sheet_cell_clear (sheet,
7228 sheet->active_cell.row,
7229 sheet->active_cell.col);
7231 gtk_widget_unmap (sheet->sheet_entry);
7234 gtk_sheet_position_children (sheet);
7236 gtk_sheet_range_draw (sheet, NULL);
7237 size_allocate_column_title_buttons (sheet);
7241 /* COLUMN RESIZING */
7243 draw_xor_vline (GtkSheet * sheet)
7247 g_return_if_fail (sheet != NULL);
7249 widget = GTK_WIDGET (sheet);
7251 gdk_draw_line (widget->window, sheet->xor_gc,
7253 sheet->column_title_area.height,
7255 sheet->sheet_window_height + 1);
7260 draw_xor_hline (GtkSheet * sheet)
7264 g_return_if_fail (sheet != NULL);
7266 widget = GTK_WIDGET (sheet);
7268 gdk_draw_line (widget->window, sheet->xor_gc,
7269 sheet->row_title_area.width,
7272 sheet->sheet_window_width + 1,
7276 /* SELECTED RANGE */
7278 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
7281 GdkRectangle clip_area, area;
7284 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
7285 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
7286 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
7287 xxx_column_width (sheet, range.coli);
7288 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
7289 yyy_row_height (sheet, range.rowi);
7291 clip_area.x = sheet->row_title_area.width;
7292 clip_area.y = sheet->column_title_area.height;
7293 clip_area.width = sheet->sheet_window_width;
7294 clip_area.height = sheet->sheet_window_height;
7296 if (!sheet->row_titles_visible) clip_area.x = 0;
7297 if (!sheet->column_titles_visible) clip_area.y = 0;
7301 area.width = area.width + area.x;
7304 if (area.width > clip_area.width) area.width = clip_area.width + 10;
7307 area.height = area.height + area.y;
7310 if (area.height > clip_area.height) area.height = clip_area.height + 10;
7314 clip_area.width += 3;
7315 clip_area.height += 3;
7317 gdk_gc_get_values (sheet->xor_gc, &values);
7319 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
7321 for (i =- 1; i <= 1; ++i)
7322 gdk_draw_rectangle (sheet->sheet_window,
7325 area.x + i, area.y + i,
7326 area.width - 2 * i, area.height - 2 * i);
7329 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
7331 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
7336 /* this function returns the new width of the column being resized given
7337 * the column and x position of the cursor; the x cursor position is passed
7338 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7340 new_column_width (GtkSheet * sheet,
7349 min_width = sheet->column_requisition;
7351 /* you can't shrink a column to less than its minimum width */
7352 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
7354 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
7357 /* calculate new column width making sure it doesn't end up
7358 * less than the minimum width */
7359 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
7360 if (width < min_width)
7363 xxx_set_column_width (sheet, column, width);
7364 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
7365 size_allocate_column_title_buttons (sheet);
7370 /* this function returns the new height of the row being resized given
7371 * the row and y position of the cursor; the y cursor position is passed
7372 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7374 new_row_height (GtkSheet * sheet,
7382 min_height = sheet->row_requisition;
7384 /* you can't shrink a row to less than its minimum height */
7385 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7388 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7391 /* calculate new row height making sure it doesn't end up
7392 * less than the minimum height */
7393 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7394 if (height < min_height)
7395 height = min_height;
7397 yyy_set_row_height (sheet, row, height);
7398 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
7399 size_allocate_row_title_buttons (sheet);
7405 gtk_sheet_set_column_width (GtkSheet * sheet,
7411 g_return_if_fail (sheet != NULL);
7412 g_return_if_fail (GTK_IS_SHEET (sheet));
7414 if (column < 0 || column >= xxx_column_count (sheet))
7417 gtk_sheet_column_size_request (sheet, column, &min_width);
7418 if (width < min_width) return;
7420 xxx_set_column_width (sheet, column, width);
7422 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7424 size_allocate_column_title_buttons (sheet);
7425 adjust_scrollbars (sheet);
7426 gtk_sheet_size_allocate_entry (sheet);
7427 gtk_sheet_range_draw (sheet, NULL);
7430 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], - 1, column);
7431 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[NEW_COL_WIDTH],
7438 gtk_sheet_set_row_height (GtkSheet * sheet,
7444 g_return_if_fail (sheet != NULL);
7445 g_return_if_fail (GTK_IS_SHEET (sheet));
7447 if (row < 0 || row >= yyy_row_count (sheet))
7450 gtk_sheet_row_size_request (sheet, row, &min_height);
7451 if (height < min_height) return;
7453 yyy_set_row_height (sheet, row, height);
7455 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7457 size_allocate_row_title_buttons (sheet);
7458 adjust_scrollbars (sheet);
7459 gtk_sheet_size_allocate_entry (sheet);
7460 gtk_sheet_range_draw (sheet, NULL);
7463 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], row, - 1);
7464 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[NEW_ROW_HEIGHT], row, height);
7470 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7471 GtkSheetCellAttr *attributes)
7473 const GdkColor *fg, *bg;
7474 const GtkJustification *j ;
7475 const PangoFontDescription *font_desc ;
7476 const GtkSheetCellBorder *border ;
7478 g_return_val_if_fail (sheet != NULL, FALSE);
7479 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7481 if (row < 0 || col < 0) return FALSE;
7483 init_attributes (sheet, col, attributes);
7488 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7489 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7491 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7493 attributes->foreground = *fg;
7495 bg = g_sheet_model_get_background (sheet->model, row, col);
7497 attributes->background = *bg;
7499 j = g_sheet_model_get_justification (sheet->model, row, col);
7500 if (j) attributes->justification = *j;
7502 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7503 if ( font_desc ) attributes->font_desc = font_desc;
7505 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7507 if ( border ) attributes->border = *border;
7513 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7515 /* DEFAULT VALUES */
7516 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7517 attributes->background = sheet->bg_color;
7518 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7520 GdkColormap *colormap;
7521 colormap = gdk_colormap_get_system ();
7522 gdk_color_black (colormap, &attributes->foreground);
7523 attributes->background = sheet->bg_color;
7525 attributes->justification = xxx_column_justification (sheet, col);
7526 attributes->border.width = 0;
7527 attributes->border.line_style = GDK_LINE_SOLID;
7528 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7529 attributes->border.join_style = GDK_JOIN_MITER;
7530 attributes->border.mask = 0;
7531 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7532 attributes->is_editable = TRUE;
7533 attributes->is_visible = TRUE;
7534 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7538 /********************************************************************
7539 * Container Functions:
7544 * gtk_sheet_move_child
7545 * gtk_sheet_position_child
7546 * gtk_sheet_position_children
7547 * gtk_sheet_realize_child
7548 * gtk_sheet_get_child_at
7549 ********************************************************************/
7552 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7554 GtkRequisition child_requisition;
7555 GtkSheetChild *child_info;
7557 g_return_val_if_fail (sheet != NULL, NULL);
7558 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7559 g_return_val_if_fail (child != NULL, NULL);
7560 g_return_val_if_fail (child->parent == NULL, NULL);
7562 child_info = g_new (GtkSheetChild, 1);
7563 child_info->widget = child;
7566 child_info->attached_to_cell = FALSE;
7567 child_info->floating = TRUE;
7568 child_info->xpadding = child_info->ypadding = 0;
7569 child_info->xexpand = child_info->yexpand = FALSE;
7570 child_info->xshrink = child_info->yshrink = FALSE;
7571 child_info->xfill = child_info->yfill = FALSE;
7573 sheet->children = g_list_append (sheet->children, child_info);
7575 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7577 gtk_widget_size_request (child, &child_requisition);
7579 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7581 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7582 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7583 gtk_sheet_realize_child (sheet, child_info);
7585 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7586 !GTK_WIDGET_MAPPED (child))
7587 gtk_widget_map (child);
7590 gtk_sheet_position_child (sheet, child_info);
7592 /* This will avoid drawing on the titles */
7594 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7596 if (sheet->row_titles_visible)
7597 gdk_window_show (sheet->row_title_window);
7598 if (sheet->column_titles_visible)
7599 gdk_window_show (sheet->column_title_window);
7602 return (child_info);
7606 gtk_sheet_attach_floating (GtkSheet *sheet,
7611 GtkSheetChild *child;
7613 if (row < 0 || col < 0)
7615 gtk_sheet_button_attach (sheet, widget, row, col);
7619 gtk_sheet_get_cell_area (sheet, row, col, &area);
7620 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7621 child->attached_to_cell = TRUE;
7627 gtk_sheet_attach_default (GtkSheet *sheet,
7631 if (row < 0 || col < 0)
7633 gtk_sheet_button_attach (sheet, widget, row, col);
7637 gtk_sheet_attach (sheet, widget, row, col, GTK_EXPAND|GTK_FILL, GTK_EXPAND|GTK_FILL, 0, 0);
7641 gtk_sheet_attach (GtkSheet *sheet,
7650 GtkSheetChild *child = NULL;
7652 if (row < 0 || col < 0)
7654 gtk_sheet_button_attach (sheet, widget, row, col);
7658 child = g_new0 (GtkSheetChild, 1);
7659 child->attached_to_cell = TRUE;
7660 child->floating = FALSE;
7661 child->widget = widget;
7664 child->xpadding = xpadding;
7665 child->ypadding = ypadding;
7666 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7667 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7668 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7669 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7670 child->xfill = (xoptions & GTK_FILL) != 0;
7671 child->yfill = (yoptions & GTK_FILL) != 0;
7673 sheet->children = g_list_append (sheet->children, child);
7675 gtk_sheet_get_cell_area (sheet, row, col, &area);
7677 child->x = area.x + child->xpadding;
7678 child->y = area.y + child->ypadding;
7680 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7682 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7683 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7684 gtk_sheet_realize_child (sheet, child);
7686 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7687 !GTK_WIDGET_MAPPED (widget))
7688 gtk_widget_map (widget);
7691 gtk_sheet_position_child (sheet, child);
7693 /* This will avoid drawing on the titles */
7695 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7697 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7698 gdk_window_show (sheet->row_title_window);
7699 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7700 gdk_window_show (sheet->column_title_window);
7706 gtk_sheet_button_attach (GtkSheet *sheet,
7710 GtkSheetButton *button = 0;
7711 GtkSheetChild *child;
7712 GtkRequisition button_requisition;
7714 if (row >= 0 && col >= 0) return;
7715 if (row < 0 && col < 0) return;
7717 child = g_new (GtkSheetChild, 1);
7718 child->widget = widget;
7721 child->attached_to_cell = TRUE;
7722 child->floating = FALSE;
7725 child->xpadding = child->ypadding = 0;
7726 child->xshrink = child->yshrink = FALSE;
7727 child->xfill = child->yfill = FALSE;
7730 sheet->children = g_list_append (sheet->children, child);
7732 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7735 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7737 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7738 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7739 gtk_sheet_realize_child (sheet, child);
7741 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7742 !GTK_WIDGET_MAPPED (widget))
7743 gtk_widget_map (widget);
7746 if (row == -1) size_allocate_column_title_buttons (sheet);
7747 if (col == -1) size_allocate_row_title_buttons (sheet);
7752 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7757 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7763 while (words && *words != '\0')
7765 if (*words == '\n' || * (words + 1) == '\0')
7767 req->height += row_height;
7770 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7780 if (n > 0) req->height -= 2;
7784 gtk_sheet_button_size_request (GtkSheet *sheet,
7785 const GtkSheetButton *button,
7786 GtkRequisition *button_requisition)
7788 GtkRequisition requisition;
7789 GtkRequisition label_requisition;
7791 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7793 label_size_request (sheet, button->label, &label_requisition);
7794 label_requisition.width += 2 * CELLOFFSET;
7795 label_requisition.height += 2 * CELLOFFSET;
7799 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7800 label_requisition.width = COLUMN_MIN_WIDTH;
7805 gtk_widget_size_request (button->child->widget, &requisition);
7806 requisition.width += 2 * button->child->xpadding;
7807 requisition.height += 2 * button->child->ypadding;
7808 requisition.width += 2 * sheet->button->style->xthickness;
7809 requisition.height += 2 * sheet->button->style->ythickness;
7813 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7814 requisition.width = COLUMN_MIN_WIDTH;
7817 *button_requisition = requisition;
7818 button_requisition->width = MAX (requisition.width, label_requisition.width);
7819 button_requisition->height = MAX (requisition.height, label_requisition.height);
7824 gtk_sheet_row_size_request (GtkSheet *sheet,
7828 GtkRequisition button_requisition;
7831 gtk_sheet_button_size_request (sheet,
7832 yyy_row_button (sheet, row),
7833 &button_requisition);
7835 *requisition = button_requisition.height;
7837 children = sheet->children;
7840 GtkSheetChild *child = (GtkSheetChild *)children->data;
7841 GtkRequisition child_requisition;
7843 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7845 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7847 if (child_requisition.height + 2 * child->ypadding > *requisition)
7848 *requisition = child_requisition.height + 2 * child->ypadding;
7850 children = children->next;
7853 sheet->row_requisition = * requisition;
7857 gtk_sheet_column_size_request (GtkSheet *sheet,
7861 GtkRequisition button_requisition;
7864 gtk_sheet_button_size_request (sheet,
7865 xxx_column_button (sheet, col),
7866 &button_requisition);
7868 *requisition = button_requisition.width;
7870 children = sheet->children;
7873 GtkSheetChild *child = (GtkSheetChild *)children->data;
7874 GtkRequisition child_requisition;
7876 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7878 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7880 if (child_requisition.width + 2 * child->xpadding > *requisition)
7881 *requisition = child_requisition.width + 2 * child->xpadding;
7883 children = children->next;
7886 sheet->column_requisition = *requisition;
7890 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7892 GtkSheetChild *child;
7895 g_return_if_fail (sheet != NULL);
7896 g_return_if_fail (GTK_IS_SHEET (sheet));
7898 children = sheet->children;
7901 child = children->data;
7903 if (child->widget == widget)
7907 child->row = ROW_FROM_YPIXEL (sheet, y);
7908 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7909 gtk_sheet_position_child (sheet, child);
7913 children = children->next;
7916 g_warning ("Widget must be a GtkSheet child");
7921 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7923 GtkRequisition child_requisition;
7924 GtkAllocation child_allocation;
7930 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7932 if (sheet->column_titles_visible)
7933 yoffset = sheet->column_title_area.height;
7935 if (sheet->row_titles_visible)
7936 xoffset = sheet->row_title_area.width;
7938 if (child->attached_to_cell)
7940 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7941 child->x = area.x + child->xpadding;
7942 child->y = area.y + child->ypadding;
7944 if (!child->floating)
7946 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7950 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7956 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7957 child_requisition.width / 2;
7959 child_allocation.width = child_requisition.width;
7964 if (!child->xshrink)
7966 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7968 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7971 if (child_requisition.height +
7972 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7976 child_requisition.height = child_allocation.height =
7977 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7983 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7984 - child_requisition.height / 2;
7986 child_allocation.height = child_requisition.height;
7991 if (!child->yshrink)
7993 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7995 child_allocation.height = yyy_row_height (sheet, child->row) -
7996 2 * child->ypadding;
8001 child_allocation.width = child_requisition.width;
8002 child_allocation.height = child_requisition.height;
8005 x = child_allocation.x = child->x + xoffset;
8006 y = child_allocation.y = child->y + yoffset;
8010 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
8011 x = child_allocation.x = child->x + xoffset;
8012 y = child_allocation.y = child->y + sheet->voffset + yoffset;
8013 y = child_allocation.y = child->y + yoffset;
8014 child_allocation.width = child_requisition.width;
8015 child_allocation.height = child_requisition.height;
8018 gtk_widget_size_allocate (child->widget, &child_allocation);
8019 gtk_widget_queue_draw (child->widget);
8023 gtk_sheet_forall (GtkContainer *container,
8024 gboolean include_internals,
8025 GtkCallback callback,
8026 gpointer callback_data)
8029 GtkSheetChild *child;
8032 g_return_if_fail (GTK_IS_SHEET (container));
8033 g_return_if_fail (callback != NULL);
8035 sheet = GTK_SHEET (container);
8036 children = sheet->children;
8039 child = children->data;
8040 children = children->next;
8042 (* callback) (child->widget, callback_data);
8045 (* callback) (sheet->button, callback_data);
8046 if (sheet->sheet_entry)
8047 (* callback) (sheet->sheet_entry, callback_data);
8052 gtk_sheet_position_children (GtkSheet *sheet)
8055 GtkSheetChild *child;
8057 children = sheet->children;
8061 child = (GtkSheetChild *)children->data;
8063 if (child->col != -1 && child->row != -1)
8064 gtk_sheet_position_child (sheet, child);
8066 if (child->row == -1)
8068 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
8069 child->col > MAX_VISIBLE_COLUMN (sheet))
8070 gtk_sheet_child_hide (child);
8072 gtk_sheet_child_show (child);
8074 if (child->col == -1)
8076 if (child->row < MIN_VISIBLE_ROW (sheet) ||
8077 child->row > MAX_VISIBLE_ROW (sheet))
8078 gtk_sheet_child_hide (child);
8080 gtk_sheet_child_show (child);
8083 children = children->next;
8088 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
8092 GtkSheetChild *child = 0;
8094 g_return_if_fail (container != NULL);
8095 g_return_if_fail (GTK_IS_SHEET (container));
8097 sheet = GTK_SHEET (container);
8099 children = sheet->children;
8103 child = (GtkSheetChild *)children->data;
8105 if (child->widget == widget) break;
8107 children = children->next;
8112 gtk_widget_unparent (widget);
8113 child->widget = NULL;
8115 sheet->children = g_list_remove_link (sheet->children, children);
8116 g_list_free_1 (children);
8123 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
8127 widget = GTK_WIDGET (sheet);
8129 if (GTK_WIDGET_REALIZED (widget))
8131 if (child->row == -1)
8132 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
8133 else if (child->col == -1)
8134 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
8136 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
8139 gtk_widget_set_parent (child->widget, widget);
8145 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
8148 GtkSheetChild *child = 0;
8150 g_return_val_if_fail (sheet != NULL, NULL);
8151 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
8153 children = sheet->children;
8157 child = (GtkSheetChild *)children->data;
8159 if (child->attached_to_cell)
8160 if (child->row == row && child->col == col) break;
8162 children = children->next;
8165 if (children) return child;
8171 gtk_sheet_child_hide (GtkSheetChild *child)
8173 g_return_if_fail (child != NULL);
8174 gtk_widget_hide (child->widget);
8178 gtk_sheet_child_show (GtkSheetChild *child)
8180 g_return_if_fail (child != NULL);
8182 gtk_widget_show (child->widget);
8186 gtk_sheet_get_model (const GtkSheet *sheet)
8188 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
8190 return sheet->model;
8195 gtk_sheet_button_new (void)
8197 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
8199 button->state = GTK_STATE_NORMAL;
8200 button->label = NULL;
8201 button->label_visible = TRUE;
8202 button->child = NULL;
8203 button->justification = GTK_JUSTIFY_FILL;
8210 gtk_sheet_button_free (GtkSheetButton *button)
8212 if (!button) return ;
8214 g_free (button->label);