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);
2219 gtk_sheet_clip_range (GtkSheet *sheet, const GtkSheetRange *range)
2222 g_return_if_fail (sheet != NULL);
2223 g_return_if_fail (GTK_IS_SHEET (sheet));
2225 if (GTK_SHEET_IN_CLIP (sheet)) return;
2227 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2230 sheet->clip_range = sheet->range;
2232 sheet->clip_range=*range;
2234 sheet->interval = 0;
2235 sheet->clip_timer = gtk_timeout_add (TIMEOUT_FLASH, gtk_sheet_flash, sheet);
2237 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CLIP_RANGE],
2238 &sheet->clip_range);
2243 gtk_sheet_unclip_range (GtkSheet *sheet)
2246 g_return_if_fail (sheet != NULL);
2247 g_return_if_fail (GTK_IS_SHEET (sheet));
2249 if (!GTK_SHEET_IN_CLIP (sheet)) return;
2251 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2253 gtk_timeout_remove (sheet->clip_timer);
2254 gtk_sheet_range_draw (sheet, &sheet->clip_range);
2256 if (gtk_sheet_range_isvisible (sheet, sheet->range))
2257 gtk_sheet_range_draw (sheet, &sheet->range);
2261 gtk_sheet_in_clip (GtkSheet *sheet)
2263 g_return_val_if_fail (sheet != NULL, FALSE);
2264 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2266 return GTK_SHEET_IN_CLIP (sheet);
2270 gtk_sheet_flash (gpointer data)
2273 gint x,y,width,height;
2274 GdkRectangle clip_area;
2276 sheet = GTK_SHEET (data);
2278 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return TRUE;
2279 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return TRUE;
2280 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return TRUE;
2281 if (GTK_SHEET_IN_XDRAG (sheet)) return TRUE;
2282 if (GTK_SHEET_IN_YDRAG (sheet)) return TRUE;
2284 GDK_THREADS_ENTER ();
2286 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2287 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2288 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2289 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2290 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2291 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2293 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2294 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2295 clip_area.width = sheet->sheet_window_width;
2296 clip_area.height = sheet->sheet_window_height;
2303 if (width > clip_area.width) width = clip_area.width + 10;
2309 if (height > clip_area.height) height = clip_area.height + 10;
2311 gdk_draw_pixmap (sheet->sheet_window,
2312 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2318 gdk_draw_pixmap (sheet->sheet_window,
2319 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2325 gdk_draw_pixmap (sheet->sheet_window,
2326 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2332 gdk_draw_pixmap (sheet->sheet_window,
2333 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2340 sheet->interval = sheet->interval + 1;
2341 if (sheet->interval == TIME_INTERVAL) sheet->interval = 0;
2343 gdk_gc_set_dashes (sheet->xor_gc, sheet->interval, (gint8*)"\4\4", 2);
2344 gtk_sheet_draw_flashing_range (sheet,sheet->clip_range);
2345 gdk_gc_set_dashes (sheet->xor_gc, 0, (gint8*)"\4\4", 2);
2347 GDK_THREADS_LEAVE ();
2353 gtk_sheet_draw_flashing_range (GtkSheet *sheet, GtkSheetRange range)
2355 GdkRectangle clip_area;
2356 gint x,y,width,height;
2358 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return;
2360 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2361 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2362 clip_area.width = sheet->sheet_window_width;
2363 clip_area.height = sheet->sheet_window_height;
2365 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
2367 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2368 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2369 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2370 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2371 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2372 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2379 if (width > clip_area.width) width = clip_area.width + 10;
2385 if (height > clip_area.height) height = clip_area.height + 10;
2387 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 1, 0, 0 );
2389 gdk_draw_rectangle (sheet->sheet_window, sheet->xor_gc, FALSE,
2393 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 0, 0, 0);
2395 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
2399 gtk_sheet_range_isvisible (GtkSheet * sheet,
2400 GtkSheetRange range)
2402 g_return_val_if_fail (sheet != NULL, FALSE);
2404 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2407 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2410 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2413 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2416 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2419 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2422 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2425 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2432 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2433 gint row, gint column)
2435 GtkSheetRange range;
2438 range.col0 = column;
2440 range.coli = column;
2442 return gtk_sheet_range_isvisible (sheet, range);
2446 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2448 g_return_if_fail (sheet != NULL);
2449 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2450 g_return_if_fail (range != NULL);
2452 range->row0 = MIN_VISIBLE_ROW (sheet);
2453 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2454 range->rowi = MAX_VISIBLE_ROW (sheet);
2455 range->coli = MAX_VISIBLE_COLUMN (sheet);
2459 gtk_sheet_get_vadjustment (GtkSheet * sheet)
2461 g_return_val_if_fail (sheet != NULL, NULL);
2462 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2464 return sheet->vadjustment;
2468 gtk_sheet_get_hadjustment (GtkSheet * sheet)
2470 g_return_val_if_fail (sheet != NULL, NULL);
2471 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2473 return sheet->hadjustment;
2477 gtk_sheet_set_vadjustment (GtkSheet *sheet,
2478 GtkAdjustment *adjustment)
2480 GtkAdjustment *old_adjustment;
2482 g_return_if_fail (sheet != NULL);
2483 g_return_if_fail (GTK_IS_SHEET (sheet));
2485 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2487 if (sheet->vadjustment == adjustment)
2490 old_adjustment = sheet->vadjustment;
2492 if (sheet->vadjustment)
2494 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->vadjustment), sheet);
2495 gtk_object_unref (GTK_OBJECT (sheet->vadjustment));
2498 sheet->vadjustment = adjustment;
2500 if (sheet->vadjustment)
2502 gtk_object_ref (GTK_OBJECT (sheet->vadjustment));
2503 gtk_object_sink (GTK_OBJECT (sheet->vadjustment));
2505 gtk_signal_connect (GTK_OBJECT (sheet->vadjustment), "changed",
2506 (GtkSignalFunc) vadjustment_changed,
2508 gtk_signal_connect (GTK_OBJECT (sheet->vadjustment), "value_changed",
2509 (GtkSignalFunc) vadjustment_value_changed,
2513 if (!sheet->vadjustment || !old_adjustment)
2515 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2519 sheet->old_vadjustment = sheet->vadjustment->value;
2523 gtk_sheet_set_hadjustment (GtkSheet *sheet,
2524 GtkAdjustment *adjustment)
2526 GtkAdjustment *old_adjustment;
2528 g_return_if_fail (sheet != NULL);
2529 g_return_if_fail (GTK_IS_SHEET (sheet));
2531 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2533 if (sheet->hadjustment == adjustment)
2536 old_adjustment = sheet->hadjustment;
2538 if (sheet->hadjustment)
2540 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->hadjustment), sheet);
2541 gtk_object_unref (GTK_OBJECT (sheet->hadjustment));
2544 sheet->hadjustment = adjustment;
2546 if (sheet->hadjustment)
2548 gtk_object_ref (GTK_OBJECT (sheet->hadjustment));
2549 gtk_object_sink (GTK_OBJECT (sheet->hadjustment));
2551 gtk_signal_connect (GTK_OBJECT (sheet->hadjustment), "changed",
2552 (GtkSignalFunc) hadjustment_changed,
2554 gtk_signal_connect (GTK_OBJECT (sheet->hadjustment), "value_changed",
2555 (GtkSignalFunc) hadjustment_value_changed,
2559 if (!sheet->hadjustment || !old_adjustment)
2561 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2565 sheet->old_hadjustment = sheet->hadjustment->value;
2569 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
2570 GtkAdjustment *hadjustment,
2571 GtkAdjustment *vadjustment)
2573 if (sheet->hadjustment != hadjustment)
2574 gtk_sheet_set_hadjustment (sheet, hadjustment);
2576 if (sheet->vadjustment != vadjustment)
2577 gtk_sheet_set_vadjustment (sheet, vadjustment);
2581 gtk_sheet_finalize (GObject * object)
2585 g_return_if_fail (object != NULL);
2586 g_return_if_fail (GTK_IS_SHEET (object));
2588 sheet = GTK_SHEET (object);
2590 /* get rid of all the cells */
2591 gtk_sheet_range_clear (sheet, NULL);
2592 gtk_sheet_range_delete (sheet, NULL);
2596 g_free (sheet->name);
2600 if (G_OBJECT_CLASS (parent_class)->finalize)
2601 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
2605 gtk_sheet_destroy (GtkObject * object)
2610 g_return_if_fail (object != NULL);
2611 g_return_if_fail (GTK_IS_SHEET (object));
2613 sheet = GTK_SHEET (object);
2615 /* destroy the entry */
2616 if (sheet->sheet_entry && GTK_IS_WIDGET (sheet->sheet_entry))
2618 gtk_widget_destroy (sheet->sheet_entry);
2619 sheet->sheet_entry = NULL;
2622 /* destroy the global selection button */
2623 if (sheet->button && GTK_IS_WIDGET (sheet->button))
2625 gtk_widget_destroy (sheet->button);
2626 sheet->button = NULL;
2629 if (sheet->clip_timer)
2631 gtk_timeout_remove (sheet->clip_timer);
2632 sheet->clip_timer = 0;
2635 /* unref adjustments */
2636 if (sheet->hadjustment)
2638 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->hadjustment), sheet);
2639 gtk_object_unref (GTK_OBJECT (sheet->hadjustment));
2640 sheet->hadjustment = NULL;
2642 if (sheet->vadjustment)
2644 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->vadjustment), sheet);
2645 gtk_object_unref (GTK_OBJECT (sheet->vadjustment));
2646 sheet->vadjustment = NULL;
2649 children = sheet->children;
2652 GtkSheetChild *child = (GtkSheetChild *)children->data;
2653 if (child && child->widget)
2654 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2655 children = sheet->children;
2657 sheet->children = NULL;
2659 if (GTK_OBJECT_CLASS (parent_class)->destroy)
2660 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
2664 gtk_sheet_style_set (GtkWidget *widget,
2665 GtkStyle *previous_style)
2669 g_return_if_fail (widget != NULL);
2670 g_return_if_fail (GTK_IS_SHEET (widget));
2672 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2673 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2675 sheet = GTK_SHEET (widget);
2677 if (GTK_WIDGET_REALIZED (widget))
2679 gtk_style_set_background (widget->style, widget->window, widget->state);
2685 gtk_sheet_realize (GtkWidget * widget)
2688 GdkWindowAttr attributes;
2689 gint attributes_mask;
2690 GdkGCValues values, auxvalues;
2691 GdkColormap *colormap;
2693 GtkSheetChild *child;
2696 g_return_if_fail (widget != NULL);
2697 g_return_if_fail (GTK_IS_SHEET (widget));
2699 sheet = GTK_SHEET (widget);
2701 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2703 attributes.window_type = GDK_WINDOW_CHILD;
2704 attributes.x = widget->allocation.x;
2705 attributes.y = widget->allocation.y;
2706 attributes.width = widget->allocation.width;
2707 attributes.height = widget->allocation.height;
2708 attributes.wclass = GDK_INPUT_OUTPUT;
2710 attributes.visual = gtk_widget_get_visual (widget);
2711 attributes.colormap = gtk_widget_get_colormap (widget);
2713 attributes.event_mask = gtk_widget_get_events (widget);
2714 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2715 GDK_BUTTON_PRESS_MASK |
2716 GDK_BUTTON_RELEASE_MASK |
2717 GDK_KEY_PRESS_MASK |
2718 GDK_POINTER_MOTION_MASK |
2719 GDK_POINTER_MOTION_HINT_MASK);
2720 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2723 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2726 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2728 gdk_window_set_user_data (widget->window, sheet);
2730 widget->style = gtk_style_attach (widget->style, widget->window);
2732 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2735 if (sheet->row_titles_visible)
2736 attributes.x = sheet->row_title_area.width;
2738 attributes.width = sheet->column_title_area.width;
2739 attributes.height = sheet->column_title_area.height;
2741 /* column - title window */
2742 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2743 gdk_window_set_user_data (sheet->column_title_window, sheet);
2744 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2748 if (sheet->column_titles_visible)
2749 attributes.y = sheet->column_title_area.height;
2750 attributes.width = sheet->row_title_area.width;
2751 attributes.height = sheet->row_title_area.height;
2753 /* row - title window */
2754 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2755 gdk_window_set_user_data (sheet->row_title_window, sheet);
2756 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2758 /* sheet - window */
2759 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2763 attributes.width = sheet->sheet_window_width,
2764 attributes.height = sheet->sheet_window_height;
2766 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2767 gdk_window_set_user_data (sheet->sheet_window, sheet);
2769 gdk_cursor_unref (attributes.cursor);
2771 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2772 gdk_window_show (sheet->sheet_window);
2774 /* backing_pixmap */
2775 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2779 gdk_gc_unref (sheet->fg_gc);
2781 gdk_gc_unref (sheet->bg_gc);
2782 sheet->fg_gc = gdk_gc_new (widget->window);
2783 sheet->bg_gc = gdk_gc_new (widget->window);
2785 colormap = gtk_widget_get_colormap (widget);
2787 gdk_color_white (colormap, &widget->style->white);
2788 gdk_color_black (colormap, &widget->style->black);
2790 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2792 values.foreground = widget->style->white;
2793 values.function = GDK_INVERT;
2794 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2796 gdk_gc_unref (sheet->xor_gc);
2797 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2803 if (sheet->sheet_entry->parent)
2805 gtk_widget_ref (sheet->sheet_entry);
2806 gtk_widget_unparent (sheet->sheet_entry);
2808 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
2809 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
2811 if (sheet->button && sheet->button->parent)
2813 gtk_widget_ref (sheet->button);
2814 gtk_widget_unparent (sheet->button);
2816 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2817 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2819 if (!sheet->cursor_drag)
2820 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2822 if (sheet->column_titles_visible)
2823 gdk_window_show (sheet->column_title_window);
2824 if (sheet->row_titles_visible)
2825 gdk_window_show (sheet->row_title_window);
2827 size_allocate_row_title_buttons (sheet);
2828 size_allocate_column_title_buttons (sheet);
2830 name = g_strdup (sheet->name);
2831 gtk_sheet_set_title (sheet, name);
2835 children = sheet->children;
2838 child = children->data;
2839 children = children->next;
2841 gtk_sheet_realize_child (sheet, child);
2846 create_global_button (GtkSheet *sheet)
2848 sheet->button = gtk_button_new_with_label (" ");
2850 gtk_signal_connect (GTK_OBJECT (sheet->button),
2852 (GtkSignalFunc) global_button_clicked,
2857 size_allocate_global_button (GtkSheet *sheet)
2859 GtkAllocation allocation;
2861 if (!sheet->column_titles_visible) return;
2862 if (!sheet->row_titles_visible) return;
2864 gtk_widget_size_request (sheet->button, NULL);
2868 allocation.width = sheet->row_title_area.width;
2869 allocation.height = sheet->column_title_area.height;
2871 gtk_widget_size_allocate (sheet->button, &allocation);
2872 gtk_widget_show (sheet->button);
2876 global_button_clicked (GtkWidget *widget, gpointer data)
2880 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2881 gtk_widget_grab_focus (GTK_WIDGET (data));
2886 gtk_sheet_unrealize (GtkWidget * widget)
2890 g_return_if_fail (widget != NULL);
2891 g_return_if_fail (GTK_IS_SHEET (widget));
2893 sheet = GTK_SHEET (widget);
2895 gdk_cursor_destroy (sheet->cursor_drag);
2897 gdk_gc_destroy (sheet->xor_gc);
2898 gdk_gc_destroy (sheet->fg_gc);
2899 gdk_gc_destroy (sheet->bg_gc);
2901 gdk_window_destroy (sheet->sheet_window);
2902 gdk_window_destroy (sheet->column_title_window);
2903 gdk_window_destroy (sheet->row_title_window);
2907 g_object_unref (sheet->pixmap);
2908 sheet->pixmap = NULL;
2911 sheet->column_title_window = NULL;
2912 sheet->sheet_window = NULL;
2913 sheet->cursor_drag = NULL;
2914 sheet->xor_gc = NULL;
2915 sheet->fg_gc = NULL;
2916 sheet->bg_gc = NULL;
2918 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2919 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2923 gtk_sheet_map (GtkWidget * widget)
2926 GtkSheetChild *child;
2929 g_return_if_fail (widget != NULL);
2930 g_return_if_fail (GTK_IS_SHEET (widget));
2932 sheet = GTK_SHEET (widget);
2934 if (!GTK_WIDGET_MAPPED (widget))
2936 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2938 if (!sheet->cursor_drag) sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2940 gdk_window_show (widget->window);
2942 gdk_window_show (sheet->sheet_window);
2944 if (sheet->column_titles_visible)
2946 size_allocate_column_title_buttons (sheet);
2947 gdk_window_show (sheet->column_title_window);
2949 if (sheet->row_titles_visible)
2951 size_allocate_row_title_buttons (sheet);
2952 gdk_window_show (sheet->row_title_window);
2955 if (!GTK_WIDGET_MAPPED (sheet->sheet_entry)
2956 && ! gtk_sheet_locked (sheet)
2957 && sheet->active_cell.row >= 0
2958 && sheet->active_cell.col >= 0 )
2960 gtk_widget_show (sheet->sheet_entry);
2961 gtk_widget_map (sheet->sheet_entry);
2964 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2965 !GTK_WIDGET_MAPPED (sheet->button))
2967 gtk_widget_show (sheet->button);
2968 gtk_widget_map (sheet->button);
2971 if (GTK_BIN (sheet->button)->child)
2972 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2973 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2974 gtk_widget_map (GTK_BIN (sheet->button)->child);
2976 gtk_sheet_range_draw (sheet, NULL);
2977 gtk_sheet_activate_cell (sheet,
2978 sheet->active_cell.row,
2979 sheet->active_cell.col);
2981 children = sheet->children;
2984 child = children->data;
2985 children = children->next;
2987 if (GTK_WIDGET_VISIBLE (child->widget) &&
2988 !GTK_WIDGET_MAPPED (child->widget))
2990 gtk_widget_map (child->widget);
2991 gtk_sheet_position_child (sheet, child);
2999 gtk_sheet_unmap (GtkWidget * widget)
3002 GtkSheetChild *child;
3005 g_return_if_fail (widget != NULL);
3006 g_return_if_fail (GTK_IS_SHEET (widget));
3008 sheet = GTK_SHEET (widget);
3010 if (GTK_WIDGET_MAPPED (widget))
3012 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
3014 gdk_window_hide (sheet->sheet_window);
3015 if (sheet->column_titles_visible)
3016 gdk_window_hide (sheet->column_title_window);
3017 if (sheet->row_titles_visible)
3018 gdk_window_hide (sheet->row_title_window);
3019 gdk_window_hide (widget->window);
3021 if (GTK_WIDGET_MAPPED (sheet->sheet_entry))
3022 gtk_widget_unmap (sheet->sheet_entry);
3024 if (GTK_WIDGET_MAPPED (sheet->button))
3025 gtk_widget_unmap (sheet->button);
3027 children = sheet->children;
3030 child = children->data;
3031 children = children->next;
3033 if (GTK_WIDGET_VISIBLE (child->widget) &&
3034 GTK_WIDGET_MAPPED (child->widget))
3036 gtk_widget_unmap (child->widget);
3045 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
3048 GdkGC *fg_gc, *bg_gc;
3049 GtkSheetCellAttr attributes;
3052 g_return_if_fail (sheet != NULL);
3054 /* bail now if we arn't drawable yet */
3055 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
3057 if (row < 0 || row >= yyy_row_count (sheet)) return;
3058 if (col < 0 || col >= xxx_column_count (sheet)) return;
3059 if (! xxx_column_is_visible (sheet, col)) return;
3060 if (! yyy_row_is_visible (sheet, row)) return;
3062 widget = GTK_WIDGET (sheet);
3064 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3066 /* select GC for background rectangle */
3067 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3068 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3070 fg_gc = sheet->fg_gc;
3071 bg_gc = sheet->bg_gc;
3073 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3074 area.y = ROW_TOP_YPIXEL (sheet,row);
3075 area.width= xxx_column_width (sheet, col);
3076 area.height = yyy_row_height (sheet, row);
3078 gdk_draw_rectangle (sheet->pixmap,
3086 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
3088 if (sheet->show_grid)
3090 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
3092 gdk_draw_rectangle (sheet->pixmap,
3096 area.width, area.height);
3101 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
3104 GdkRectangle area, clip_area;
3106 gint text_width, text_height, y;
3108 gint size, sizel, sizer;
3109 GdkGC *fg_gc, *bg_gc;
3110 GtkSheetCellAttr attributes;
3111 PangoLayout *layout;
3112 PangoRectangle rect;
3113 PangoRectangle logical_rect;
3114 PangoLayoutLine *line;
3115 PangoFontMetrics *metrics;
3116 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
3117 gint ascent, descent, y_pos;
3121 g_return_if_fail (sheet != NULL);
3123 /* bail now if we aren't drawable yet */
3124 if (!GTK_WIDGET_DRAWABLE (sheet))
3127 label = gtk_sheet_cell_get_text (sheet, row, col);
3131 if (row < 0 || row >= yyy_row_count (sheet)) return;
3132 if (col < 0 || col >= xxx_column_count (sheet)) return;
3133 if (! xxx_column_is_visible (sheet, col)) return;
3134 if (!yyy_row_is_visible (sheet, row)) return;
3137 widget = GTK_WIDGET (sheet);
3139 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3141 /* select GC for background rectangle */
3142 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3143 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3145 fg_gc = sheet->fg_gc;
3146 bg_gc = sheet->bg_gc;
3148 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3149 area.y = ROW_TOP_YPIXEL (sheet,row);
3150 area.width = xxx_column_width (sheet, col);
3151 area.height = yyy_row_height (sheet, row);
3155 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
3156 dispose_string (sheet, label);
3157 pango_layout_set_font_description (layout, attributes.font_desc);
3159 pango_layout_get_pixel_extents (layout, NULL, &rect);
3161 line = pango_layout_get_lines (layout)->data;
3162 pango_layout_line_get_extents (line, NULL, &logical_rect);
3164 metrics = pango_context_get_metrics (context,
3165 attributes.font_desc,
3166 pango_context_get_language (context));
3168 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
3169 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
3171 pango_font_metrics_unref (metrics);
3173 /* Align primarily for locale's ascent / descent */
3175 logical_rect.height /= PANGO_SCALE;
3176 logical_rect.y /= PANGO_SCALE;
3177 y_pos = area.height - logical_rect.height;
3179 if (logical_rect.height > area.height)
3180 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
3183 else if (y_pos + logical_rect.height > area.height)
3184 y_pos = area.height - logical_rect.height;
3186 text_width = rect.width;
3187 text_height = rect.height;
3188 y = area.y + y_pos - CELLOFFSET;
3190 switch (attributes.justification)
3192 case GTK_JUSTIFY_RIGHT:
3194 area.x +=area.width;
3195 if (!gtk_sheet_clip_text (sheet))
3197 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3199 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3200 if (size >= text_width + CELLOFFSET) break;
3201 size +=xxx_column_width (sheet, i);
3202 xxx_column_set_right_column (sheet, i,
3204 xxx_column_right_column (sheet, i)));
3209 xoffset += area.width - text_width - 2 * CELLOFFSET -
3210 attributes.border.width / 2;
3212 case GTK_JUSTIFY_CENTER:
3213 sizel = area.width / 2;
3214 sizer = area.width / 2;
3215 area.x += area.width / 2;
3216 if (!gtk_sheet_clip_text (sheet))
3218 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3220 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3221 if (sizer >= text_width / 2) break;
3222 sizer += xxx_column_width (sheet, i);
3223 xxx_column_set_left_column (sheet, i,
3226 xxx_column_left_column (sheet, i)));
3228 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3230 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3231 if (sizel >= text_width / 2) break;
3232 sizel +=xxx_column_width (sheet, i);
3233 xxx_column_set_right_column (sheet, i,
3235 xxx_column_right_column (sheet, i)));
3237 size = MIN (sizel, sizer);
3240 xoffset += sizel - text_width / 2 - CELLOFFSET;
3241 area.width = sizel + sizer;
3243 case GTK_JUSTIFY_LEFT:
3246 if (!gtk_sheet_clip_text (sheet))
3248 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3250 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3251 if (size >= text_width + CELLOFFSET) break;
3252 size +=xxx_column_width (sheet, i);
3253 xxx_column_set_left_column (sheet, i,
3256 xxx_column_left_column (sheet, i)));
3261 xoffset += attributes.border.width / 2;
3265 if (!gtk_sheet_clip_text (sheet)) clip_area = area;
3266 gdk_gc_set_clip_rectangle (fg_gc, &clip_area);
3269 gdk_draw_layout (sheet->pixmap, fg_gc,
3270 area.x + xoffset + CELLOFFSET,
3274 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3275 g_object_unref (G_OBJECT (layout));
3277 gdk_draw_pixmap (sheet->sheet_window,
3278 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3290 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3293 GtkSheetRange drawing_range;
3296 g_return_if_fail (sheet != NULL);
3297 g_return_if_fail (GTK_SHEET (sheet));
3299 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3300 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3301 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3305 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3306 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3307 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet), yyy_row_count (sheet) - 1);
3308 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3311 gdk_draw_rectangle (sheet->pixmap,
3312 GTK_WIDGET (sheet)->style->white_gc,
3315 sheet->sheet_window_width,
3316 sheet->sheet_window_height);
3320 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3321 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3322 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3323 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3327 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3329 area.x = COLUMN_LEFT_XPIXEL (sheet,
3330 xxx_column_count (sheet) - 1) +
3331 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3335 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3337 gdk_draw_rectangle (sheet->pixmap,
3341 sheet->sheet_window_width - area.x,
3342 sheet->sheet_window_height);
3344 gdk_draw_pixmap (sheet->sheet_window,
3345 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3351 sheet->sheet_window_width - area.x,
3352 sheet->sheet_window_height);
3355 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3358 area.y = ROW_TOP_YPIXEL (sheet,
3359 yyy_row_count (sheet) - 1) +
3360 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3362 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3364 gdk_draw_rectangle (sheet->pixmap,
3368 sheet->sheet_window_width,
3369 sheet->sheet_window_height - area.y);
3371 gdk_draw_pixmap (sheet->sheet_window,
3372 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3378 sheet->sheet_window_width,
3379 sheet->sheet_window_height - area.y);
3382 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3383 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3385 gtk_sheet_cell_draw_default (sheet, i, j);
3386 gtk_sheet_cell_draw_label (sheet, i, j);
3389 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3391 if (sheet->state != GTK_SHEET_NORMAL &&
3392 gtk_sheet_range_isvisible (sheet, sheet->range))
3393 gtk_sheet_range_draw_selection (sheet, drawing_range);
3395 if (sheet->state == GTK_STATE_NORMAL &&
3396 sheet->active_cell.row >= drawing_range.row0 &&
3397 sheet->active_cell.row <= drawing_range.rowi &&
3398 sheet->active_cell.col >= drawing_range.col0 &&
3399 sheet->active_cell.col <= drawing_range.coli)
3400 gtk_sheet_show_active_cell (sheet);
3404 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3410 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3411 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3414 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3415 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3419 range.col0 = MAX (sheet->range.col0, range.col0);
3420 range.coli = MIN (sheet->range.coli, range.coli);
3421 range.row0 = MAX (sheet->range.row0, range.row0);
3422 range.rowi = MIN (sheet->range.rowi, range.rowi);
3424 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3425 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3426 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3427 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3429 for (i = range.row0; i <= range.rowi; i++)
3431 for (j = range.col0; j <= range.coli; j++)
3434 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3435 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3438 area.x = COLUMN_LEFT_XPIXEL (sheet,j);
3439 area.y = ROW_TOP_YPIXEL (sheet,i);
3440 area.width= xxx_column_width (sheet, j);
3441 area.height = yyy_row_height (sheet, i);
3443 if (i == sheet->range.row0)
3445 area.y = area.y + 2;
3446 area.height = area.height - 2;
3448 if (i == sheet->range.rowi) area.height = area.height - 3;
3449 if (j == sheet->range.col0)
3451 area.x = area.x + 2;
3452 area.width = area.width - 2;
3454 if (j == sheet->range.coli) area.width = area.width - 3;
3456 if (i!=sheet->active_cell.row || j!=sheet->active_cell.col)
3458 gdk_draw_rectangle (sheet->sheet_window,
3461 area.x + 1,area.y + 1,
3462 area.width,area.height);
3469 gtk_sheet_draw_border (sheet, sheet->range);
3473 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3475 gint x,y,width,height;
3477 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3479 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
3480 y = ROW_TOP_YPIXEL (sheet, range.row0);
3481 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3482 xxx_column_width (sheet, range.coli);
3484 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3486 if (range.row0 == sheet->range.row0)
3489 height = height + 5;
3491 if (range.rowi == sheet->range.rowi) height = height + 5;
3492 if (range.col0 == sheet->range.col0)
3497 if (range.coli == sheet->range.coli) width = width + 5;
3499 width = MIN (width, sheet->sheet_window_width - x);
3500 height = MIN (height, sheet->sheet_window_height - y);
3507 x = (sheet->row_titles_visible)
3508 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3509 y = (sheet->column_titles_visible)
3510 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3512 if (range.coli == xxx_column_count (sheet) - 1)
3513 width = sheet->sheet_window_width - x;
3514 if (range.rowi == yyy_row_count (sheet) - 1)
3515 height = sheet->sheet_window_height - y;
3517 gdk_draw_pixmap (sheet->sheet_window,
3518 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3530 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3532 GtkSheetCellAttr attributes;
3534 g_return_if_fail (sheet != NULL);
3535 g_return_if_fail (GTK_IS_SHEET (sheet));
3536 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3537 if (col < 0 || row < 0) return;
3539 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3540 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3544 safe_strcmp (const gchar *s1, const gchar *s2)
3546 if ( !s1 && !s2) return 0;
3547 if ( !s1) return - 1;
3548 if ( !s2) return +1;
3549 return strcmp (s1, s2);
3553 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3554 GtkJustification justification,
3557 GSheetModel *model ;
3561 GtkSheetRange range;
3563 GtkSheetCellAttr attributes;
3565 g_return_if_fail (sheet != NULL);
3566 g_return_if_fail (GTK_IS_SHEET (sheet));
3567 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3568 if (col < 0 || row < 0) return;
3570 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3572 attributes.justification = justification;
3574 model = gtk_sheet_get_model (sheet);
3576 old_text = g_sheet_model_get_string (model, row, col);
3580 if (0 != safe_strcmp (old_text, text))
3581 changed = g_sheet_model_set_string (model, text, row, col);
3583 if ( g_sheet_model_free_strings (model))
3587 if (changed && attributes.is_visible)
3589 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3591 if (s && strlen (s) > 0)
3593 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3594 attributes.font_desc, text);
3596 dispose_string (sheet, s);
3600 range.col0 = sheet->view.col0;
3601 range.coli = sheet->view.coli;
3603 if (gtk_sheet_autoresize (sheet) &&
3604 text_width > xxx_column_width (sheet, col) -
3605 2 * CELLOFFSET- attributes.border.width)
3607 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3608 + attributes.border.width);
3609 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3612 if (!GTK_SHEET_IS_FROZEN (sheet))
3613 gtk_sheet_range_draw (sheet, &range);
3617 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[CHANGED], row, col);
3623 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3625 GtkSheetRange range;
3627 g_return_if_fail (sheet != NULL);
3628 g_return_if_fail (GTK_IS_SHEET (sheet));
3629 if (column >= xxx_column_count (sheet) ||
3630 row >= yyy_row_count (sheet)) return;
3632 if (column < 0 || row < 0) return;
3636 range.col0 = sheet->view.col0;
3637 range.coli = sheet->view.coli;
3639 gtk_sheet_real_cell_clear (sheet, row, column, FALSE);
3641 if (!GTK_SHEET_IS_FROZEN (sheet))
3643 gtk_sheet_range_draw (sheet, &range);
3648 gtk_sheet_cell_delete (GtkSheet *sheet, gint row, gint column)
3650 GtkSheetRange range;
3652 g_return_if_fail (sheet != NULL);
3653 g_return_if_fail (GTK_IS_SHEET (sheet));
3654 if (column >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3655 if (column < 0 || row < 0) return;
3659 range.col0 = sheet->view.col0;
3660 range.coli = sheet->view.coli;
3662 gtk_sheet_real_cell_clear (sheet, row, column, TRUE);
3664 if (!GTK_SHEET_IS_FROZEN (sheet))
3666 gtk_sheet_range_draw (sheet, &range);
3671 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column, gboolean delete)
3673 GSheetModel *model = gtk_sheet_get_model (sheet);
3675 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3677 if (old_text && strlen (old_text) > 0 )
3679 g_sheet_model_datum_clear (model, row, column);
3681 if (GTK_IS_OBJECT (sheet) && G_OBJECT (sheet)->ref_count > 0)
3682 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[CLEAR_CELL],
3686 dispose_string (sheet, old_text);
3690 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3692 g_return_if_fail (sheet != NULL);
3693 g_return_if_fail (GTK_IS_SHEET (sheet));
3695 gtk_sheet_real_range_clear (sheet, range, FALSE);
3699 gtk_sheet_range_delete (GtkSheet *sheet, const GtkSheetRange *range)
3701 g_return_if_fail (sheet != NULL);
3702 g_return_if_fail (GTK_IS_SHEET (sheet));
3704 gtk_sheet_real_range_clear (sheet, range, TRUE);
3709 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range,
3713 GtkSheetRange clear;
3718 clear.rowi = yyy_row_count (sheet) - 1;
3720 clear.coli = xxx_column_count (sheet) - 1;
3725 clear.row0 = MAX (clear.row0, 0);
3726 clear.col0 = MAX (clear.col0, 0);
3727 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3728 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3730 for (i = clear.row0; i <= clear.rowi; i++)
3731 for (j = clear.col0; j <= clear.coli; j++)
3733 gtk_sheet_real_cell_clear (sheet, i, j, delete);
3736 gtk_sheet_range_draw (sheet, NULL);
3741 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3744 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3745 empty = (text == NULL );
3747 dispose_string (sheet, text);
3754 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3757 g_return_val_if_fail (sheet != NULL, NULL);
3758 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3760 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3762 if (col < 0 || row < 0) return NULL;
3764 model = gtk_sheet_get_model (sheet);
3769 return g_sheet_model_get_string (model, row, col);
3774 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3777 GtkSheetRange *range;
3779 g_return_val_if_fail (sheet != NULL, 0);
3780 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3781 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3782 if (col < 0 || row < 0) return 0;
3784 state = sheet->state;
3785 range = &sheet->range;
3789 case GTK_SHEET_NORMAL:
3790 return GTK_STATE_NORMAL;
3792 case GTK_SHEET_ROW_SELECTED:
3793 if (row >= range->row0 && row <= range->rowi)
3794 return GTK_STATE_SELECTED;
3796 case GTK_SHEET_COLUMN_SELECTED:
3797 if (col >= range->col0 && col <= range->coli)
3798 return GTK_STATE_SELECTED;
3800 case GTK_SHEET_RANGE_SELECTED:
3801 if (row >= range->row0 && row <= range->rowi && \
3802 col >= range->col0 && col <= range->coli)
3803 return GTK_STATE_SELECTED;
3806 return GTK_STATE_NORMAL;
3809 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3810 -1 indicates the title buttons.
3811 If the function returns FALSE, then the results will be unreliable.
3814 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3822 *column = -G_MAXINT;
3824 g_return_val_if_fail (sheet != NULL, 0);
3825 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3827 /* bounds checking, return false if the user clicked
3835 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3840 trow = ROW_FROM_YPIXEL (sheet, y);
3841 if (trow > yyy_row_count (sheet))
3847 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3851 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3852 if (tcol > xxx_column_count (sheet))
3862 gtk_sheet_get_cell_area (GtkSheet * sheet,
3867 g_return_val_if_fail (sheet != NULL, 0);
3868 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3870 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3873 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3874 (sheet->row_titles_visible
3875 ? sheet->row_title_area.width
3877 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3878 (sheet->column_titles_visible
3879 ? sheet->column_title_area.height
3881 area->width= (column == -1) ? sheet->row_title_area.width
3882 : xxx_column_width (sheet, column);
3884 area->height= (row == -1) ? sheet->column_title_area.height
3885 : yyy_row_height (sheet, row);
3891 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3893 g_return_val_if_fail (sheet != NULL, 0);
3894 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3896 if (row < - 1 || column < - 1) return FALSE;
3897 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3900 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3902 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
3905 sheet->active_cell.row = row;
3906 sheet->active_cell.col = column;
3908 if ( row == -1 || column == -1)
3910 gtk_sheet_hide_active_cell (sheet);
3914 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3916 if (gtk_sheet_autoscroll (sheet))
3917 gtk_sheet_move_query (sheet, row, column);
3923 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3925 g_return_if_fail (sheet != NULL);
3926 g_return_if_fail (GTK_IS_SHEET (sheet));
3928 *row = sheet->active_cell.row;
3929 *column = sheet->active_cell.col;
3933 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3938 GtkJustification justification;
3939 GtkSheetCellAttr attributes;
3941 g_return_if_fail (data != NULL);
3942 g_return_if_fail (GTK_IS_SHEET (data));
3944 sheet = GTK_SHEET (data);
3946 if (!GTK_WIDGET_VISIBLE (widget)) return;
3947 if (sheet->state != GTK_STATE_NORMAL) return;
3949 row = sheet->active_cell.row;
3950 col = sheet->active_cell.col;
3952 if (row < 0 || col < 0) return;
3954 sheet->active_cell.row =- 1;
3955 sheet->active_cell.col =- 1;
3957 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3959 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3961 if (text && strlen (text) > 0)
3963 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3964 justification = attributes.justification;
3965 gtk_sheet_set_cell (sheet, row, col, justification, text);
3968 if (sheet->freeze_count == 0)
3969 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3971 sheet->active_cell.row = row;;
3972 sheet->active_cell.col = col;
3977 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3979 gboolean veto = TRUE;
3981 g_return_val_if_fail (sheet != NULL, FALSE);
3982 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3984 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return FALSE;
3985 if (sheet->state != GTK_SHEET_NORMAL) return FALSE;
3987 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[DEACTIVATE],
3988 sheet->active_cell.row,
3989 sheet->active_cell.col, &veto);
3991 if (!veto) return FALSE;
3993 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3996 gtk_signal_disconnect_by_func (GTK_OBJECT (gtk_sheet_get_entry (sheet)),
3997 (GtkSignalFunc) gtk_sheet_entry_changed,
3998 GTK_OBJECT (GTK_WIDGET (sheet)));
4000 gtk_sheet_hide_active_cell (sheet);
4001 sheet->active_cell.row = -1;
4002 sheet->active_cell.col = -1;
4004 if (GTK_SHEET_REDRAW_PENDING (sheet))
4006 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
4007 gtk_sheet_range_draw (sheet, NULL);
4014 gtk_sheet_hide_active_cell (GtkSheet *sheet)
4018 GtkJustification justification;
4019 GtkSheetCellAttr attributes;
4021 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4023 row = sheet->active_cell.row;
4024 col = sheet->active_cell.col;
4026 if (row < 0 || col < 0) return;
4028 if (sheet->freeze_count == 0)
4029 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
4031 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
4033 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4034 justification = attributes.justification;
4036 if (text && strlen (text) != 0)
4038 gtk_sheet_set_cell (sheet, row, col, justification, text);
4039 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[SET_CELL], row, col);
4043 gtk_sheet_cell_clear (sheet, row, col);
4046 row = sheet->active_cell.row;
4047 col = sheet->active_cell.col;
4049 gtk_widget_hide (sheet->sheet_entry);
4050 gtk_widget_unmap (sheet->sheet_entry);
4052 if (row != -1 && col != -1)
4053 gdk_draw_pixmap (sheet->sheet_window,
4054 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4056 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4057 ROW_TOP_YPIXEL (sheet,row)- 1,
4058 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4059 ROW_TOP_YPIXEL (sheet,row)- 1,
4060 xxx_column_width (sheet, col) + 4,
4061 yyy_row_height (sheet, row)+4);
4063 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4065 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4070 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
4072 gboolean veto = TRUE;
4074 g_return_val_if_fail (sheet != NULL, FALSE);
4075 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
4077 if (row < 0 || col < 0) return FALSE;
4078 if (row >= yyy_row_count (sheet) || col >= xxx_column_count (sheet))
4081 /* _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4082 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return veto;
4085 if (!veto) return FALSE;
4086 if (sheet->state != GTK_SHEET_NORMAL)
4088 sheet->state = GTK_SHEET_NORMAL;
4089 gtk_sheet_real_unselect_range (sheet, NULL);
4092 sheet->range.row0 = row;
4093 sheet->range.col0 = col;
4094 sheet->range.rowi = row;
4095 sheet->range.coli = col;
4096 sheet->active_cell.row = row;
4097 sheet->active_cell.col = col;
4098 sheet->selection_cell.row = row;
4099 sheet->selection_cell.col = col;
4101 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4103 gtk_sheet_show_active_cell (sheet);
4106 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
4108 G_CALLBACK (gtk_sheet_entry_changed),
4111 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4117 gtk_sheet_show_active_cell (GtkSheet *sheet)
4119 GtkEntry *sheet_entry;
4120 GtkSheetCellAttr attributes;
4122 const gchar *old_text;
4123 GtkJustification justification;
4126 g_return_if_fail (sheet != NULL);
4127 g_return_if_fail (GTK_IS_SHEET (sheet));
4129 row = sheet->active_cell.row;
4130 col = sheet->active_cell.col;
4132 /* Don't show the active cell, if there is no active cell: */
4133 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
4136 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4137 if (sheet->state != GTK_SHEET_NORMAL) return;
4138 if (GTK_SHEET_IN_SELECTION (sheet)) return;
4140 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4142 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4144 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4146 justification = GTK_JUSTIFY_LEFT;
4148 if (gtk_sheet_justify_entry (sheet))
4149 justification = attributes.justification;
4151 text = gtk_sheet_cell_get_text (sheet, row, col);
4153 text = g_strdup ("");
4155 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
4157 if (gtk_sheet_locked (sheet) || !attributes.is_editable)
4158 gtk_entry_set_editable (GTK_ENTRY (sheet_entry), FALSE);
4160 gtk_entry_set_editable (GTK_ENTRY (sheet_entry), TRUE);
4162 /*** Added by John Gotts. Mar 25, 2005 *********/
4163 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4164 if (strcmp (old_text, text) != 0)
4166 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
4167 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
4169 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
4172 gtk_sheet_entry_set_max_size (sheet);
4173 gtk_sheet_size_allocate_entry (sheet);
4175 gtk_widget_map (sheet->sheet_entry);
4177 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
4179 dispose_string (sheet, text);
4183 gtk_sheet_draw_active_cell (GtkSheet *sheet)
4187 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
4188 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4190 row = sheet->active_cell.row;
4191 col = sheet->active_cell.col;
4193 if (row < 0 || col < 0) return;
4195 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
4197 gtk_sheet_draw_border (sheet, sheet->range);
4202 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
4204 gint pixmap_width, pixmap_height;
4206 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4208 if (width == 0 && height == 0)
4210 width = sheet->sheet_window_width + 80;
4211 height = sheet->sheet_window_height + 80;
4217 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4220 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4224 /* reallocate if sizes don't match */
4225 gdk_window_get_size (sheet->pixmap,
4226 &pixmap_width, &pixmap_height);
4227 if ( (pixmap_width != width) || (pixmap_height != height))
4229 g_object_unref (sheet->pixmap);
4230 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4233 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4239 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
4241 gint i,j, mask1, mask2;
4242 gint state, selected;
4243 gint x,y,width,height;
4244 GtkSheetRange new_range, aux_range;
4246 g_return_if_fail (sheet != NULL);
4248 if (range == NULL) range=&sheet->range;
4252 range->row0 = MIN (range->row0, sheet->range.row0);
4253 range->rowi = MAX (range->rowi, sheet->range.rowi);
4254 range->col0 = MIN (range->col0, sheet->range.col0);
4255 range->coli = MAX (range->coli, sheet->range.coli);
4257 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4258 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4259 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4260 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4262 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4263 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4264 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4265 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4267 for (i = range->row0; i <= range->rowi; i++)
4269 for (j = range->col0; j <= range->coli; j++)
4272 state = gtk_sheet_cell_get_state (sheet, i, j);
4273 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4274 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4276 if (state == GTK_STATE_SELECTED && selected &&
4277 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4278 (i == sheet->range.row0 || i == sheet->range.rowi ||
4279 j == sheet->range.col0 || j == sheet->range.coli ||
4280 i == new_range.row0 || i == new_range.rowi ||
4281 j == new_range.col0 || j == new_range.coli))
4284 mask1 = i == sheet->range.row0 ? 1 : 0;
4285 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4286 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4287 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4289 mask2 = i == new_range.row0 ? 1 : 0;
4290 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4291 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4292 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4296 x = COLUMN_LEFT_XPIXEL (sheet,j);
4297 y = ROW_TOP_YPIXEL (sheet, i);
4298 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4299 xxx_column_width (sheet, j);
4300 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4302 if (i == sheet->range.row0)
4305 height = height + 3;
4307 if (i == sheet->range.rowi) height = height + 3;
4308 if (j == sheet->range.col0)
4313 if (j == sheet->range.coli) width = width + 3;
4315 gdk_draw_pixmap (sheet->sheet_window,
4316 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4325 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4327 x = COLUMN_LEFT_XPIXEL (sheet,j);
4328 y = ROW_TOP_YPIXEL (sheet, i);
4329 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4330 xxx_column_width (sheet, j);
4332 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4334 if (i == new_range.row0)
4337 height = height - 2;
4339 if (i == new_range.rowi) height = height - 3;
4340 if (j == new_range.col0)
4345 if (j == new_range.coli) width = width - 3;
4347 gdk_draw_rectangle (sheet->sheet_window,
4358 for (i = range->row0; i <= range->rowi; i++)
4360 for (j = range->col0; j <= range->coli; j++)
4363 state = gtk_sheet_cell_get_state (sheet, i, j);
4364 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4365 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4367 if (state == GTK_STATE_SELECTED && !selected &&
4368 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4371 x = COLUMN_LEFT_XPIXEL (sheet,j);
4372 y = ROW_TOP_YPIXEL (sheet, i);
4373 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4374 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4376 if (i == sheet->range.row0)
4379 height = height + 3;
4381 if (i == sheet->range.rowi) height = height + 3;
4382 if (j == sheet->range.col0)
4387 if (j == sheet->range.coli) width = width + 3;
4389 gdk_draw_pixmap (sheet->sheet_window,
4390 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4402 for (i = range->row0; i <= range->rowi; i++)
4404 for (j = range->col0; j <= range->coli; j++)
4407 state = gtk_sheet_cell_get_state (sheet, i, j);
4408 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4409 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4411 if (state!=GTK_STATE_SELECTED && selected &&
4412 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4413 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4416 x = COLUMN_LEFT_XPIXEL (sheet,j);
4417 y = ROW_TOP_YPIXEL (sheet, i);
4418 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4419 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4421 if (i == new_range.row0)
4424 height = height - 2;
4426 if (i == new_range.rowi) height = height - 3;
4427 if (j == new_range.col0)
4432 if (j == new_range.coli) width = width - 3;
4434 gdk_draw_rectangle (sheet->sheet_window,
4445 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4447 for (j = aux_range.col0; j <= aux_range.coli; j++)
4450 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4453 state = gtk_sheet_cell_get_state (sheet, i, j);
4455 mask1 = i == sheet->range.row0 ? 1 : 0;
4456 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4457 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4458 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4460 mask2 = i == new_range.row0 ? 1 : 0;
4461 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4462 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4463 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4464 if (mask2!=mask1 || (mask2 == mask1 && state!=GTK_STATE_SELECTED))
4466 x = COLUMN_LEFT_XPIXEL (sheet,j);
4467 y = ROW_TOP_YPIXEL (sheet, i);
4468 width = xxx_column_width (sheet, j);
4469 height = yyy_row_height (sheet, i);
4471 gdk_draw_rectangle (sheet->sheet_window,
4479 gdk_draw_rectangle (sheet->sheet_window,
4482 x + 1,y + height - 1,
4486 gdk_draw_rectangle (sheet->sheet_window,
4494 gdk_draw_rectangle (sheet->sheet_window,
4497 x + width - 1,y + 1,
4511 gtk_sheet_draw_corners (sheet, new_range);
4516 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4521 gint x, y, width, height;
4523 widget = GTK_WIDGET (sheet);
4525 x = COLUMN_LEFT_XPIXEL (sheet,new_range.col0);
4526 y = ROW_TOP_YPIXEL (sheet,new_range.row0);
4527 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4528 xxx_column_width (sheet, new_range.coli);
4530 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4531 yyy_row_height (sheet, new_range.rowi);
4533 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4534 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4535 area.width = sheet->sheet_window_width;
4536 area.height = sheet->sheet_window_height;
4543 if (width > area.width) width = area.width + 10;
4546 height = height + y;
4549 if (height > area.height) height = area.height + 10;
4551 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4553 for (i =- 1; i <= 1; ++i)
4554 gdk_draw_rectangle (sheet->sheet_window,
4562 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4565 gtk_sheet_draw_corners (sheet, new_range);
4569 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4574 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4576 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4577 y = ROW_TOP_YPIXEL (sheet,range.row0);
4578 gdk_draw_pixmap (sheet->sheet_window,
4579 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4587 gdk_draw_rectangle (sheet->sheet_window,
4594 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4595 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4597 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4598 xxx_column_width (sheet, range.coli);
4599 y = ROW_TOP_YPIXEL (sheet,range.row0);
4601 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4603 y = ROW_TOP_YPIXEL (sheet, sheet->view.row0)+3;
4606 gdk_draw_pixmap (sheet->sheet_window,
4607 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4615 gdk_draw_rectangle (sheet->sheet_window,
4618 x - width + width / 2,y - width + width / 2,
4619 2 + width,2 + width);
4622 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4623 sheet->state == GTK_SHEET_ROW_SELECTED)
4625 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4626 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4627 yyy_row_height (sheet, range.rowi);
4629 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4631 x = COLUMN_LEFT_XPIXEL (sheet, sheet->view.col0)+3;
4634 gdk_draw_pixmap (sheet->sheet_window,
4635 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4643 gdk_draw_rectangle (sheet->sheet_window,
4646 x - width + width / 2,y - width + width / 2,
4647 2 + width,2 + width);
4650 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4652 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4653 xxx_column_width (sheet, range.coli);
4654 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4655 yyy_row_height (sheet, range.rowi);
4657 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4658 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4659 gdk_draw_pixmap (sheet->sheet_window,
4660 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4668 gdk_draw_rectangle (sheet->sheet_window,
4671 x - width + width / 2,y - width + width / 2,
4672 2 + width,2 + width);
4680 gtk_sheet_real_select_range (GtkSheet * sheet,
4681 const GtkSheetRange * range)
4685 g_return_if_fail (sheet != NULL);
4687 if (range == NULL) range = &sheet->range;
4689 memcpy (&sheet->range, range, sizeof (*range));
4691 if (range->row0 < 0 || range->rowi < 0) return;
4692 if (range->col0 < 0 || range->coli < 0) return;
4694 state = sheet->state;
4696 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4697 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4699 gtk_sheet_new_selection (sheet, &sheet->range);
4703 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4704 gtk_sheet_range_draw_selection (sheet, sheet->range);
4707 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_RANGE], &sheet->range);
4711 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4713 g_return_if_fail (sheet != NULL);
4715 if (range == NULL) range=&sheet->range;
4717 if (range->row0 < 0 || range->rowi < 0) return;
4718 if (range->col0 < 0 || range->coli < 0) return;
4721 if ( gtk_sheet_locked (sheet)) return ;
4723 if (sheet->state != GTK_SHEET_NORMAL)
4724 gtk_sheet_real_unselect_range (sheet, NULL);
4727 gboolean veto = TRUE;
4728 veto = gtk_sheet_deactivate_cell (sheet);
4732 sheet->range.row0 = range->row0;
4733 sheet->range.rowi = range->rowi;
4734 sheet->range.col0 = range->col0;
4735 sheet->range.coli = range->coli;
4736 sheet->active_cell.row = range->row0;
4737 sheet->active_cell.col = range->col0;
4738 sheet->selection_cell.row = range->rowi;
4739 sheet->selection_cell.col = range->coli;
4741 sheet->state = GTK_SHEET_RANGE_SELECTED;
4742 gtk_sheet_real_select_range (sheet, NULL);
4747 gtk_sheet_unselect_range (GtkSheet * sheet)
4749 gtk_sheet_real_unselect_range (sheet, NULL);
4750 sheet->state = GTK_STATE_NORMAL;
4751 gtk_sheet_activate_cell (sheet,
4752 sheet->active_cell.row, sheet->active_cell.col);
4757 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4758 const GtkSheetRange *range)
4760 g_return_if_fail (sheet != NULL);
4761 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4764 range = &sheet->range;
4766 if (range->row0 < 0 || range->rowi < 0) return;
4767 if (range->col0 < 0 || range->coli < 0) return;
4769 if (gtk_sheet_range_isvisible (sheet, *range))
4770 gtk_sheet_draw_backing_pixmap (sheet, *range);
4772 sheet->range.row0 = -1;
4773 sheet->range.rowi = -1;
4774 sheet->range.col0 = -1;
4775 sheet->range.coli = -1;
4777 gtk_sheet_position_children (sheet);
4782 gtk_sheet_expose (GtkWidget * widget,
4783 GdkEventExpose * event)
4786 GtkSheetRange range;
4788 g_return_val_if_fail (widget != NULL, FALSE);
4789 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4790 g_return_val_if_fail (event != NULL, FALSE);
4793 sheet = GTK_SHEET (widget);
4795 if (GTK_WIDGET_DRAWABLE (widget))
4797 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4798 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4799 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4800 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4802 /* exposure events on the sheet */
4803 if (event->window == sheet->row_title_window &&
4804 sheet->row_titles_visible)
4807 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4808 gtk_sheet_row_title_button_draw (sheet, i);
4811 if (event->window == sheet->column_title_window &&
4812 sheet->column_titles_visible)
4815 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4816 gtk_sheet_column_title_button_draw (sheet, i);
4819 if (event->window == sheet->sheet_window)
4821 gtk_sheet_draw_backing_pixmap (sheet, range);
4823 if (sheet->state != GTK_SHEET_NORMAL)
4825 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4826 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4827 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4828 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4830 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4831 gtk_sheet_range_draw_selection (sheet, sheet->range);
4832 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4833 draw_xor_rectangle (sheet, sheet->drag_range);
4836 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4838 if (sheet->state == GTK_SHEET_NORMAL)
4840 gtk_sheet_draw_active_cell (sheet);
4841 if (!GTK_SHEET_IN_SELECTION (sheet))
4842 gtk_widget_queue_draw (sheet->sheet_entry);
4848 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4849 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4851 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4858 gtk_sheet_button_press (GtkWidget * widget,
4859 GdkEventButton * event)
4862 GdkModifierType mods;
4863 gint x, y, row, column;
4866 g_return_val_if_fail (widget != NULL, FALSE);
4867 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4868 g_return_val_if_fail (event != NULL, FALSE);
4870 sheet = GTK_SHEET (widget);
4872 if ( event->type == GDK_2BUTTON_PRESS)
4874 gtk_widget_get_pointer (widget, &x, &y);
4875 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4877 if (event->window == sheet->column_title_window)
4879 gtk_signal_emit (GTK_OBJECT (sheet),
4880 sheet_signals[DOUBLE_CLICK_COLUMN], column);
4882 else if (event->window == sheet->row_title_window)
4884 gtk_signal_emit (GTK_OBJECT (sheet),
4885 sheet_signals[DOUBLE_CLICK_ROW], row);
4890 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4892 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4895 /* press on resize windows */
4896 if (event->window == sheet->column_title_window &&
4897 gtk_sheet_columns_resizable (sheet))
4899 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4900 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4903 if (event->type == GDK_2BUTTON_PRESS)
4905 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4906 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4909 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4910 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4911 gdk_pointer_grab (sheet->column_title_window, FALSE,
4912 GDK_POINTER_MOTION_HINT_MASK |
4913 GDK_BUTTON1_MOTION_MASK |
4914 GDK_BUTTON_RELEASE_MASK,
4915 NULL, NULL, event->time);
4917 draw_xor_vline (sheet);
4922 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4924 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4926 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4929 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4930 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4931 gdk_pointer_grab (sheet->row_title_window, FALSE,
4932 GDK_POINTER_MOTION_HINT_MASK |
4933 GDK_BUTTON1_MOTION_MASK |
4934 GDK_BUTTON_RELEASE_MASK,
4935 NULL, NULL, event->time);
4937 draw_xor_hline (sheet);
4942 /* the sheet itself does not handle other than single click events */
4943 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4945 /* selections on the sheet */
4946 if (event->window == sheet->sheet_window)
4948 gtk_widget_get_pointer (widget, &x, &y);
4949 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4950 gdk_pointer_grab (sheet->sheet_window, FALSE,
4951 GDK_POINTER_MOTION_HINT_MASK |
4952 GDK_BUTTON1_MOTION_MASK |
4953 GDK_BUTTON_RELEASE_MASK,
4954 NULL, NULL, event->time);
4955 gtk_grab_add (GTK_WIDGET (sheet));
4957 /* This seems to be a kludge to work around a problem where the sheet
4958 scrolls to another position. The timeout scrolls it back to its
4959 original posn. JMD 3 July 2007
4961 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4963 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4964 sheet->selection_mode != GTK_SELECTION_NONE &&
4965 sheet->cursor_drag->type == GDK_SIZING &&
4966 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4968 if (sheet->state == GTK_STATE_NORMAL)
4970 row = sheet->active_cell.row;
4971 column = sheet->active_cell.col;
4972 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4973 sheet->active_cell.row = row;
4974 sheet->active_cell.col = column;
4975 sheet->drag_range = sheet->range;
4976 sheet->state = GTK_SHEET_RANGE_SELECTED;
4977 gtk_sheet_select_range (sheet, &sheet->drag_range);
4981 if (row > sheet->range.rowi) row--;
4982 if (column > sheet->range.coli) column--;
4983 sheet->drag_cell.row = row;
4984 sheet->drag_cell.col = column;
4985 sheet->drag_range = sheet->range;
4986 draw_xor_rectangle (sheet, sheet->drag_range);
4987 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4989 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4990 !GTK_SHEET_IN_SELECTION (sheet)
4991 && ! GTK_SHEET_IN_DRAG (sheet)
4992 && ! gtk_sheet_locked (sheet)
4993 && sheet->active_cell.row >= 0
4994 && sheet->active_cell.col >= 0
4997 if (sheet->state == GTK_STATE_NORMAL)
4999 row = sheet->active_cell.row;
5000 column = sheet->active_cell.col;
5001 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
5002 sheet->active_cell.row = row;
5003 sheet->active_cell.col = column;
5004 sheet->drag_range = sheet->range;
5005 sheet->state = GTK_SHEET_RANGE_SELECTED;
5006 gtk_sheet_select_range (sheet, &sheet->drag_range);
5010 if (row < sheet->range.row0) row++;
5011 if (row > sheet->range.rowi) row--;
5012 if (column < sheet->range.col0) column++;
5013 if (column > sheet->range.coli) column--;
5014 sheet->drag_cell.row = row;
5015 sheet->drag_cell.col = column;
5016 sheet->drag_range = sheet->range;
5017 draw_xor_rectangle (sheet, sheet->drag_range);
5018 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5022 gtk_sheet_click_cell (sheet, row, column, &veto);
5023 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5027 if (event->window == sheet->column_title_window)
5029 gtk_widget_get_pointer (widget, &x, &y);
5030 column = COLUMN_FROM_XPIXEL (sheet, x);
5032 if (xxx_column_is_sensitive (sheet, column))
5034 gtk_sheet_click_cell (sheet, - 1, column, &veto);
5035 gtk_grab_add (GTK_WIDGET (sheet));
5036 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5037 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5041 if (event->window == sheet->row_title_window)
5043 gtk_widget_get_pointer (widget, &x, &y);
5044 row = ROW_FROM_YPIXEL (sheet, y);
5045 if (yyy_row_is_sensitive (sheet, row))
5047 gtk_sheet_click_cell (sheet, row, - 1, &veto);
5048 gtk_grab_add (GTK_WIDGET (sheet));
5049 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5050 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5059 gtk_sheet_scroll (gpointer data)
5062 gint x,y,row,column;
5065 sheet = GTK_SHEET (data);
5067 GDK_THREADS_ENTER ();
5069 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5070 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5074 if (GTK_SHEET_IN_SELECTION (sheet))
5075 gtk_sheet_extend_selection (sheet, row, column);
5077 if (GTK_SHEET_IN_DRAG (sheet) || GTK_SHEET_IN_RESIZE (sheet))
5079 move = gtk_sheet_move_query (sheet, row, column);
5080 if (move) draw_xor_rectangle (sheet, sheet->drag_range);
5083 GDK_THREADS_LEAVE ();
5090 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
5094 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
5100 if (column >= 0 && row >= 0)
5101 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
5107 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
5108 sheet->active_cell.row, sheet->active_cell.col,
5109 &row, &column, veto);
5113 if (sheet->state == GTK_STATE_NORMAL) return;
5115 row = sheet->active_cell.row;
5116 column = sheet->active_cell.col;
5118 gtk_sheet_activate_cell (sheet, row, column);
5122 if (row == -1 && column >= 0)
5124 if (gtk_sheet_autoscroll (sheet))
5125 gtk_sheet_move_query (sheet, row, column);
5126 gtk_sheet_select_column (sheet, column);
5129 if (column == -1 && row >= 0)
5131 if (gtk_sheet_autoscroll (sheet))
5132 gtk_sheet_move_query (sheet, row, column);
5133 gtk_sheet_select_row (sheet, row);
5137 if (row == - 1 && column == - 1)
5139 sheet->range.row0 = 0;
5140 sheet->range.col0 = 0;
5141 sheet->range.rowi = yyy_row_count (sheet) - 1;
5142 sheet->range.coli = xxx_column_count (sheet) - 1;
5143 sheet->active_cell.row = 0;
5144 sheet->active_cell.col = 0;
5145 gtk_sheet_select_range (sheet, NULL);
5149 if (row != -1 && column != -1)
5151 if (sheet->state != GTK_SHEET_NORMAL)
5153 sheet->state = GTK_SHEET_NORMAL;
5154 gtk_sheet_real_unselect_range (sheet, NULL);
5158 if (!gtk_sheet_deactivate_cell (sheet))
5165 if (gtk_sheet_autoscroll (sheet))
5166 gtk_sheet_move_query (sheet, row, column);
5167 sheet->active_cell.row = row;
5168 sheet->active_cell.col = column;
5169 sheet->selection_cell.row = row;
5170 sheet->selection_cell.col = column;
5171 sheet->range.row0 = row;
5172 sheet->range.col0 = column;
5173 sheet->range.rowi = row;
5174 sheet->range.coli = column;
5175 sheet->state = GTK_SHEET_NORMAL;
5176 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5177 gtk_sheet_draw_active_cell (sheet);
5181 g_assert_not_reached ();
5182 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5183 sheet->active_cell.col);
5187 gtk_sheet_button_release (GtkWidget * widget,
5188 GdkEventButton * event)
5193 sheet = GTK_SHEET (widget);
5195 /* release on resize windows */
5196 if (GTK_SHEET_IN_XDRAG (sheet))
5198 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
5199 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5200 gtk_widget_get_pointer (widget, &x, NULL);
5201 gdk_pointer_ungrab (event->time);
5202 draw_xor_vline (sheet);
5204 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
5205 new_column_width (sheet, sheet->drag_cell.col, &x));
5206 sheet->old_hadjustment = -1.;
5207 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment), "value_changed");
5211 if (GTK_SHEET_IN_YDRAG (sheet))
5213 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
5214 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5215 gtk_widget_get_pointer (widget, NULL, &y);
5216 gdk_pointer_ungrab (event->time);
5217 draw_xor_hline (sheet);
5219 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
5220 sheet->old_vadjustment = -1.;
5221 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment), "value_changed");
5226 if (GTK_SHEET_IN_DRAG (sheet))
5228 GtkSheetRange old_range;
5229 draw_xor_rectangle (sheet, sheet->drag_range);
5230 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5231 gdk_pointer_ungrab (event->time);
5233 gtk_sheet_real_unselect_range (sheet, NULL);
5235 sheet->active_cell.row = sheet->active_cell.row +
5236 (sheet->drag_range.row0 - sheet->range.row0);
5237 sheet->active_cell.col = sheet->active_cell.col +
5238 (sheet->drag_range.col0 - sheet->range.col0);
5239 sheet->selection_cell.row = sheet->selection_cell.row +
5240 (sheet->drag_range.row0 - sheet->range.row0);
5241 sheet->selection_cell.col = sheet->selection_cell.col +
5242 (sheet->drag_range.col0 - sheet->range.col0);
5243 old_range = sheet->range;
5244 sheet->range = sheet->drag_range;
5245 sheet->drag_range = old_range;
5246 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[MOVE_RANGE],
5247 &sheet->drag_range, &sheet->range);
5248 gtk_sheet_select_range (sheet, &sheet->range);
5251 if (GTK_SHEET_IN_RESIZE (sheet))
5253 GtkSheetRange old_range;
5254 draw_xor_rectangle (sheet, sheet->drag_range);
5255 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
5256 gdk_pointer_ungrab (event->time);
5258 gtk_sheet_real_unselect_range (sheet, NULL);
5260 sheet->active_cell.row = sheet->active_cell.row +
5261 (sheet->drag_range.row0 - sheet->range.row0);
5262 sheet->active_cell.col = sheet->active_cell.col +
5263 (sheet->drag_range.col0 - sheet->range.col0);
5264 if (sheet->drag_range.row0 < sheet->range.row0)
5265 sheet->selection_cell.row = sheet->drag_range.row0;
5266 if (sheet->drag_range.rowi >= sheet->range.rowi)
5267 sheet->selection_cell.row = sheet->drag_range.rowi;
5268 if (sheet->drag_range.col0 < sheet->range.col0)
5269 sheet->selection_cell.col = sheet->drag_range.col0;
5270 if (sheet->drag_range.coli >= sheet->range.coli)
5271 sheet->selection_cell.col = sheet->drag_range.coli;
5272 old_range = sheet->range;
5273 sheet->range = sheet->drag_range;
5274 sheet->drag_range = old_range;
5276 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5277 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[RESIZE_RANGE],
5278 &sheet->drag_range, &sheet->range);
5279 gtk_sheet_select_range (sheet, &sheet->range);
5282 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5284 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5285 gdk_pointer_ungrab (event->time);
5286 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5287 sheet->active_cell.col);
5290 if (GTK_SHEET_IN_SELECTION)
5291 gdk_pointer_ungrab (event->time);
5292 gtk_grab_remove (GTK_WIDGET (sheet));
5294 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5299 /* Shamelessly lifted from gtktooltips */
5301 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5305 gtk_widget_size_request (tip_window, &req);
5306 gtk_paint_flat_box (tip_window->style, tip_window->window,
5307 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5308 NULL, GTK_WIDGET(tip_window), "tooltip",
5309 0, 0, req.width, req.height);
5314 static GtkSheetHoverTitle *
5315 create_hover_window (void)
5317 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5319 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5321 #if GTK_CHECK_VERSION (2, 9, 0)
5322 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5323 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5326 gtk_widget_set_app_paintable (hw->window, TRUE);
5327 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5328 gtk_widget_set_name (hw->window, "gtk-tooltips");
5329 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5331 g_signal_connect (hw->window,
5333 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5336 hw->label = gtk_label_new (NULL);
5339 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5340 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5342 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5344 gtk_widget_show (hw->label);
5346 g_signal_connect (hw->window,
5348 G_CALLBACK (gtk_widget_destroyed),
5354 #define HOVER_WINDOW_Y_OFFSET 2
5357 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5366 if ( ! sheet->hover_window)
5368 sheet->hover_window = create_hover_window ();
5369 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5371 g_signal_connect_swapped (sheet, "leave-notify-event",
5372 G_CALLBACK (gtk_widget_hide),
5373 sheet->hover_window->window);
5376 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5380 sheet->hover_window->row = row;
5381 sheet->hover_window->column = column;
5383 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5385 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5387 gtk_widget_show (sheet->hover_window->window);
5389 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5395 y += sheet->column_title_area.y;
5396 y += sheet->column_title_area.height;
5397 y += HOVER_WINDOW_Y_OFFSET;
5403 x += sheet->row_title_area.x;
5404 x += sheet->row_title_area.width * 2 / 3.0;
5407 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5412 motion_timeout_callback (gpointer data)
5414 GtkSheet *sheet = GTK_SHEET (data);
5415 if ( --sheet->motion_events == 0 )
5419 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5421 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5423 if ( column == -1 && row == -1 )
5428 GSheetRow *row_geo = sheet->row_geometry;
5431 text = g_sheet_row_get_subtitle (row_geo, row);
5433 show_subtitle (sheet, row, column, text);
5439 GSheetColumn *col_geo = sheet->column_geometry;
5442 text = g_sheet_column_get_subtitle (col_geo, column);
5444 show_subtitle (sheet, row, column, text );
5455 gtk_sheet_motion (GtkWidget * widget,
5456 GdkEventMotion * event)
5459 GdkModifierType mods;
5460 GdkCursorType new_cursor;
5464 g_return_val_if_fail (widget != NULL, FALSE);
5465 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5466 g_return_val_if_fail (event != NULL, FALSE);
5468 sheet = GTK_SHEET (widget);
5470 /* selections on the sheet */
5474 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5476 sheet->motion_events++;
5477 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5483 gtk_widget_get_pointer (widget, &wx, &wy);
5485 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5487 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5489 gtk_widget_hide (sheet->hover_window->window);
5494 if (event->window == sheet->column_title_window &&
5495 gtk_sheet_columns_resizable (sheet))
5497 gtk_widget_get_pointer (widget, &x, &y);
5498 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5499 POSSIBLE_XDRAG (sheet, x, &column))
5501 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5502 if (new_cursor != sheet->cursor_drag->type)
5504 gdk_cursor_destroy (sheet->cursor_drag);
5505 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5506 gdk_window_set_cursor (sheet->column_title_window,
5507 sheet->cursor_drag);
5512 new_cursor = GDK_TOP_LEFT_ARROW;
5513 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5514 new_cursor != sheet->cursor_drag->type)
5516 gdk_cursor_destroy (sheet->cursor_drag);
5517 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5518 gdk_window_set_cursor (sheet->column_title_window,
5519 sheet->cursor_drag);
5524 if (event->window == sheet->row_title_window &&
5525 gtk_sheet_rows_resizable (sheet))
5527 gtk_widget_get_pointer (widget, &x, &y);
5528 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet,y, &column))
5530 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5531 if (new_cursor != sheet->cursor_drag->type)
5533 gdk_cursor_destroy (sheet->cursor_drag);
5534 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5535 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5540 new_cursor = GDK_TOP_LEFT_ARROW;
5541 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5542 new_cursor != sheet->cursor_drag->type)
5544 gdk_cursor_destroy (sheet->cursor_drag);
5545 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5546 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5551 new_cursor = GDK_PLUS;
5552 if ( event->window == sheet->sheet_window &&
5553 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5554 !GTK_SHEET_IN_DRAG (sheet) &&
5555 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5556 !GTK_SHEET_IN_RESIZE (sheet) &&
5557 new_cursor != sheet->cursor_drag->type)
5559 gdk_cursor_destroy (sheet->cursor_drag);
5560 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5561 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5564 new_cursor = GDK_TOP_LEFT_ARROW;
5565 if ( event->window == sheet->sheet_window &&
5566 ! (POSSIBLE_RESIZE (sheet,x,y,&row,&column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x,y,&row,&column) || GTK_SHEET_IN_DRAG (sheet)) &&
5568 new_cursor != sheet->cursor_drag->type)
5570 gdk_cursor_destroy (sheet->cursor_drag);
5571 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5572 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5575 new_cursor = GDK_SIZING;
5576 if ( event->window == sheet->sheet_window &&
5577 sheet->selection_mode != GTK_SELECTION_NONE &&
5578 !GTK_SHEET_IN_DRAG (sheet) &&
5579 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5580 GTK_SHEET_IN_RESIZE (sheet)) &&
5581 new_cursor != sheet->cursor_drag->type)
5583 gdk_cursor_destroy (sheet->cursor_drag);
5584 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5585 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5589 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5590 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5592 if (GTK_SHEET_IN_XDRAG (sheet))
5594 if (event->is_hint || event->window != widget->window)
5595 gtk_widget_get_pointer (widget, &x, NULL);
5599 new_column_width (sheet, sheet->drag_cell.col, &x);
5600 if (x != sheet->x_drag)
5602 draw_xor_vline (sheet);
5604 draw_xor_vline (sheet);
5609 if (GTK_SHEET_IN_YDRAG (sheet))
5611 if (event->is_hint || event->window != widget->window)
5612 gtk_widget_get_pointer (widget, NULL, &y);
5616 new_row_height (sheet, sheet->drag_cell.row, &y);
5617 if (y != sheet->y_drag)
5619 draw_xor_hline (sheet);
5621 draw_xor_hline (sheet);
5626 if (GTK_SHEET_IN_DRAG (sheet))
5629 column = COLUMN_FROM_XPIXEL (sheet,x)- sheet->drag_cell.col;
5630 row = ROW_FROM_YPIXEL (sheet,y)- sheet->drag_cell.row;
5631 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5632 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5636 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5637 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5639 aux = sheet->drag_range;
5640 sheet->drag_range.row0 = sheet->range.row0 + row;
5641 sheet->drag_range.col0 = sheet->range.col0 + column;
5642 sheet->drag_range.rowi = sheet->range.rowi + row;
5643 sheet->drag_range.coli = sheet->range.coli + column;
5644 if (aux.row0 != sheet->drag_range.row0 ||
5645 aux.col0 != sheet->drag_range.col0)
5647 draw_xor_rectangle (sheet, aux);
5648 draw_xor_rectangle (sheet, sheet->drag_range);
5654 if (GTK_SHEET_IN_RESIZE (sheet))
5657 gint v_h, current_col, current_row, col_threshold, row_threshold;
5660 if (abs (x - COLUMN_LEFT_XPIXEL (sheet,sheet->drag_cell.col)) >
5661 abs (y - ROW_TOP_YPIXEL (sheet,sheet->drag_cell.row))) v_h = 2;
5663 current_col = COLUMN_FROM_XPIXEL (sheet,x);
5664 current_row = ROW_FROM_YPIXEL (sheet,y);
5665 column = current_col - sheet->drag_cell.col;
5666 row = current_row - sheet->drag_cell.row;
5668 /*use half of column width resp. row height as threshold to
5670 col_threshold = COLUMN_LEFT_XPIXEL (sheet,current_col) +
5671 xxx_column_width (sheet,current_col) / 2;
5674 if (x < col_threshold)
5677 else if (column < 0)
5679 if (x > col_threshold)
5682 row_threshold = ROW_TOP_YPIXEL (sheet,current_row) +
5683 yyy_row_height (sheet, current_row)/2;
5686 if (y < row_threshold)
5691 if (y > row_threshold)
5695 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5696 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5706 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5707 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5709 aux = sheet->drag_range;
5710 sheet->drag_range = sheet->range;
5712 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5713 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5714 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5715 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5717 if (aux.row0 != sheet->drag_range.row0 ||
5718 aux.rowi != sheet->drag_range.rowi ||
5719 aux.col0 != sheet->drag_range.col0 ||
5720 aux.coli != sheet->drag_range.coli)
5722 draw_xor_rectangle (sheet, aux);
5723 draw_xor_rectangle (sheet, sheet->drag_range);
5729 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5731 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5732 column == sheet->active_cell.col) return TRUE;
5734 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5735 gtk_sheet_extend_selection (sheet, row, column);
5741 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5743 gint row_move, column_move;
5744 gfloat row_align, col_align;
5745 guint height, width;
5747 gint new_col = column;
5750 column_move = FALSE;
5754 height = sheet->sheet_window_height;
5755 width = sheet->sheet_window_width;
5757 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state!=GTK_SHEET_COLUMN_SELECTED)
5760 new_row = MIN (yyy_row_count (sheet), row + 1);
5762 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5763 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5764 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5770 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state!=GTK_SHEET_COLUMN_SELECTED)
5775 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state!=GTK_SHEET_ROW_SELECTED)
5778 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5780 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5781 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5782 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5784 column_move = FALSE;
5788 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state!=GTK_SHEET_ROW_SELECTED)
5794 if (row_move || column_move)
5796 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5799 return (row_move || column_move);
5803 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5805 GtkSheetRange range;
5809 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5812 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5814 gtk_sheet_move_query (sheet, row, column);
5815 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5817 if (GTK_SHEET_IN_DRAG (sheet)) return;
5819 state = sheet->state;
5821 switch (sheet->state)
5823 case GTK_SHEET_ROW_SELECTED:
5824 column = xxx_column_count (sheet) - 1;
5826 case GTK_SHEET_COLUMN_SELECTED:
5827 row = yyy_row_count (sheet) - 1;
5829 case GTK_SHEET_NORMAL:
5830 sheet->state = GTK_SHEET_RANGE_SELECTED;
5831 r = sheet->active_cell.row;
5832 c = sheet->active_cell.col;
5833 sheet->range.col0 = c;
5834 sheet->range.row0 = r;
5835 sheet->range.coli = c;
5836 sheet->range.rowi = r;
5837 gdk_draw_pixmap (sheet->sheet_window,
5838 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5840 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5841 ROW_TOP_YPIXEL (sheet,r)- 1,
5842 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5843 ROW_TOP_YPIXEL (sheet,r)- 1,
5844 xxx_column_width (sheet, c)+4,
5845 yyy_row_height (sheet, r)+4);
5846 gtk_sheet_range_draw_selection (sheet, sheet->range);
5847 case GTK_SHEET_RANGE_SELECTED:
5848 sheet->state = GTK_SHEET_RANGE_SELECTED;
5851 sheet->selection_cell.row = row;
5852 sheet->selection_cell.col = column;
5854 range.col0 = MIN (column,sheet->active_cell.col);
5855 range.coli = MAX (column,sheet->active_cell.col);
5856 range.row0 = MIN (row,sheet->active_cell.row);
5857 range.rowi = MAX (row,sheet->active_cell.row);
5859 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5860 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5861 state == GTK_SHEET_NORMAL)
5862 gtk_sheet_real_select_range (sheet, &range);
5867 gtk_sheet_entry_key_press (GtkWidget *widget,
5871 gtk_signal_emit_by_name (GTK_OBJECT (widget), "key_press_event", key, &focus);
5876 gtk_sheet_key_press (GtkWidget *widget,
5882 gboolean extend_selection = FALSE;
5883 gboolean force_move = FALSE;
5884 gboolean in_selection = FALSE;
5885 gboolean veto = TRUE;
5888 sheet = GTK_SHEET (widget);
5890 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5891 key->keyval == GDK_Control_R) return FALSE;
5893 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5894 || key->keyval == GDK_Shift_R;
5896 state = sheet->state;
5897 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5898 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5900 switch (key->keyval)
5902 case GDK_Return: case GDK_KP_Enter:
5903 if (sheet->state == GTK_SHEET_NORMAL &&
5904 !GTK_SHEET_IN_SELECTION (sheet))
5905 gtk_signal_emit_stop_by_name (GTK_OBJECT (gtk_sheet_get_entry (sheet)),
5907 row = sheet->active_cell.row;
5908 col = sheet->active_cell.col;
5909 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5910 row = MIN_VISIBLE_ROW (sheet)- 1;
5911 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5912 col = MIN_VISIBLE_COLUMN (sheet);
5913 if (row < yyy_row_count (sheet) - 1)
5916 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5919 gtk_sheet_click_cell (sheet, row, col, &veto);
5920 extend_selection = FALSE;
5922 case GDK_ISO_Left_Tab:
5923 row = sheet->active_cell.row;
5924 col = sheet->active_cell.col;
5925 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5926 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5927 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5928 row = MIN_VISIBLE_ROW (sheet);
5932 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5935 gtk_sheet_click_cell (sheet, row, col, &veto);
5936 extend_selection = FALSE;
5939 row = sheet->active_cell.row;
5940 col = sheet->active_cell.col;
5941 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5942 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5943 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5944 row = MIN_VISIBLE_ROW (sheet);
5945 if (col < xxx_column_count (sheet) - 1)
5948 while (! xxx_column_is_visible (sheet, col) &&
5949 col < xxx_column_count (sheet) - 1)
5952 gtk_sheet_click_cell (sheet, row, col, &veto);
5953 extend_selection = FALSE;
5956 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5958 if (extend_selection)
5960 if (state == GTK_STATE_NORMAL)
5962 row = sheet->active_cell.row;
5963 col = sheet->active_cell.col;
5964 gtk_sheet_click_cell (sheet, row, col, &veto);
5967 if (sheet->selection_cell.row > 0)
5969 row = sheet->selection_cell.row - scroll;
5970 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5972 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5976 col = sheet->active_cell.col;
5977 row = sheet->active_cell.row;
5978 if (state == GTK_SHEET_COLUMN_SELECTED)
5979 row = MIN_VISIBLE_ROW (sheet);
5980 if (state == GTK_SHEET_ROW_SELECTED)
5981 col = MIN_VISIBLE_COLUMN (sheet);
5983 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5985 gtk_sheet_click_cell (sheet, row, col, &veto);
5986 extend_selection = FALSE;
5989 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5991 if (extend_selection)
5993 if (state == GTK_STATE_NORMAL)
5995 row = sheet->active_cell.row;
5996 col = sheet->active_cell.col;
5997 gtk_sheet_click_cell (sheet, row, col, &veto);
6000 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
6002 row = sheet->selection_cell.row + scroll;
6003 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6004 row = MIN (yyy_row_count (sheet)- 1, row);
6005 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
6009 col = sheet->active_cell.col;
6010 row = sheet->active_cell.row;
6011 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
6013 if (state == GTK_SHEET_COLUMN_SELECTED)
6014 row = MIN_VISIBLE_ROW (sheet)- 1;
6015 if (state == GTK_SHEET_ROW_SELECTED)
6016 col = MIN_VISIBLE_COLUMN (sheet);
6018 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6019 row = MIN (yyy_row_count (sheet)- 1, row);
6021 gtk_sheet_click_cell (sheet, row, col, &veto);
6022 extend_selection = FALSE;
6025 if (extend_selection)
6027 if (state == GTK_STATE_NORMAL)
6029 row = sheet->active_cell.row;
6030 col = sheet->active_cell.col;
6031 gtk_sheet_click_cell (sheet, row, col, &veto);
6034 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
6036 col = sheet->selection_cell.col + 1;
6037 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
6039 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
6043 col = sheet->active_cell.col;
6044 row = sheet->active_cell.row;
6045 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
6048 if (state == GTK_SHEET_ROW_SELECTED)
6049 col = MIN_VISIBLE_COLUMN (sheet)- 1;
6050 if (state == GTK_SHEET_COLUMN_SELECTED)
6051 row = MIN_VISIBLE_ROW (sheet);
6052 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
6053 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
6056 gtk_sheet_click_cell (sheet, row, col, &veto);
6061 extend_selection = FALSE;
6064 if (extend_selection)
6066 if (state == GTK_STATE_NORMAL)
6068 row = sheet->active_cell.row;
6069 col = sheet->active_cell.col;
6070 gtk_sheet_click_cell (sheet, row, col, &veto);
6073 if (sheet->selection_cell.col > 0)
6075 col = sheet->selection_cell.col - 1;
6076 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
6077 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
6081 col = sheet->active_cell.col - 1;
6082 row = sheet->active_cell.row;
6083 if (state == GTK_SHEET_ROW_SELECTED)
6084 col = MIN_VISIBLE_COLUMN (sheet)- 1;
6085 if (state == GTK_SHEET_COLUMN_SELECTED)
6086 row = MIN_VISIBLE_ROW (sheet);
6087 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
6090 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
6093 gtk_sheet_click_cell (sheet, row, col, &veto);
6097 extend_selection = FALSE;
6101 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6102 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
6103 extend_selection = FALSE;
6106 row = yyy_row_count (sheet)- 1;
6107 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
6108 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
6109 extend_selection = FALSE;
6114 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
6115 if (extend_selection) return TRUE;
6117 if (state == GTK_SHEET_ROW_SELECTED)
6118 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
6119 if (state == GTK_SHEET_COLUMN_SELECTED)
6120 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
6124 if (extend_selection) return TRUE;
6126 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
6127 sheet->active_cell.col);
6133 gtk_sheet_size_request (GtkWidget * widget,
6134 GtkRequisition * requisition)
6138 GtkSheetChild *child;
6139 GtkRequisition child_requisition;
6141 g_return_if_fail (widget != NULL);
6142 g_return_if_fail (GTK_IS_SHEET (widget));
6143 g_return_if_fail (requisition != NULL);
6145 sheet = GTK_SHEET (widget);
6147 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
6148 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
6150 /* compute the size of the column title area */
6151 if (sheet->column_titles_visible)
6152 requisition->height += sheet->column_title_area.height;
6154 /* compute the size of the row title area */
6155 if (sheet->row_titles_visible)
6156 requisition->width += sheet->row_title_area.width;
6158 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
6159 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
6160 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
6161 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
6163 if (!sheet->column_titles_visible)
6164 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
6166 if (!sheet->row_titles_visible)
6167 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
6169 children = sheet->children;
6172 child = children->data;
6173 children = children->next;
6175 gtk_widget_size_request (child->widget, &child_requisition);
6181 gtk_sheet_size_allocate (GtkWidget * widget,
6182 GtkAllocation * allocation)
6185 GtkAllocation sheet_allocation;
6188 g_return_if_fail (widget != NULL);
6189 g_return_if_fail (GTK_IS_SHEET (widget));
6190 g_return_if_fail (allocation != NULL);
6192 sheet = GTK_SHEET (widget);
6193 widget->allocation = *allocation;
6194 border_width = GTK_CONTAINER (widget)->border_width;
6196 if (GTK_WIDGET_REALIZED (widget))
6197 gdk_window_move_resize (widget->window,
6198 allocation->x + border_width,
6199 allocation->y + border_width,
6200 allocation->width - 2 * border_width,
6201 allocation->height - 2 * border_width);
6203 /* use internal allocation structure for all the math
6204 * because it's easier than always subtracting the container
6206 sheet->internal_allocation.x = 0;
6207 sheet->internal_allocation.y = 0;
6208 sheet->internal_allocation.width = allocation->width - 2 * border_width;
6209 sheet->internal_allocation.height = allocation->height - 2 * border_width;
6211 sheet_allocation.x = 0;
6212 sheet_allocation.y = 0;
6213 sheet_allocation.width = allocation->width - 2 * border_width;
6214 sheet_allocation.height = allocation->height - 2 * border_width;
6216 sheet->sheet_window_width = sheet_allocation.width;
6217 sheet->sheet_window_height = sheet_allocation.height;
6219 if (GTK_WIDGET_REALIZED (widget))
6220 gdk_window_move_resize (sheet->sheet_window,
6223 sheet_allocation.width,
6224 sheet_allocation.height);
6226 /* position the window which holds the column title buttons */
6227 sheet->column_title_area.x = 0;
6228 sheet->column_title_area.y = 0;
6229 if (sheet->row_titles_visible)
6230 sheet->column_title_area.x = sheet->row_title_area.width;
6231 sheet->column_title_area.width = sheet_allocation.width -
6232 sheet->column_title_area.x;
6233 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
6234 gdk_window_move_resize (sheet->column_title_window,
6235 sheet->column_title_area.x,
6236 sheet->column_title_area.y,
6237 sheet->column_title_area.width,
6238 sheet->column_title_area.height);
6240 sheet->sheet_window_width = sheet_allocation.width;
6241 sheet->sheet_window_height = sheet_allocation.height;
6243 /* column button allocation */
6244 size_allocate_column_title_buttons (sheet);
6246 /* position the window which holds the row title buttons */
6247 sheet->row_title_area.x = 0;
6248 sheet->row_title_area.y = 0;
6249 if (sheet->column_titles_visible)
6250 sheet->row_title_area.y = sheet->column_title_area.height;
6251 sheet->row_title_area.height = sheet_allocation.height -
6252 sheet->row_title_area.y;
6254 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
6255 gdk_window_move_resize (sheet->row_title_window,
6256 sheet->row_title_area.x,
6257 sheet->row_title_area.y,
6258 sheet->row_title_area.width,
6259 sheet->row_title_area.height);
6262 /* row button allocation */
6263 size_allocate_row_title_buttons (sheet);
6265 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
6266 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
6267 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
6268 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
6270 if (!sheet->column_titles_visible)
6271 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
6273 if (!sheet->row_titles_visible)
6274 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
6276 size_allocate_column_title_buttons (sheet);
6277 size_allocate_row_title_buttons (sheet);
6279 /* re - scale backing pixmap */
6280 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
6281 gtk_sheet_position_children (sheet);
6283 /* set the scrollbars adjustments */
6284 adjust_scrollbars (sheet);
6288 size_allocate_column_title_buttons (GtkSheet * sheet)
6293 if (!sheet->column_titles_visible) return;
6294 if (!GTK_WIDGET_REALIZED (sheet))
6297 width = sheet->sheet_window_width;
6300 if (sheet->row_titles_visible)
6302 width -= sheet->row_title_area.width;
6303 x = sheet->row_title_area.width;
6306 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6308 sheet->column_title_area.width = width;
6309 sheet->column_title_area.x = x;
6310 gdk_window_move_resize (sheet->column_title_window,
6311 sheet->column_title_area.x,
6312 sheet->column_title_area.y,
6313 sheet->column_title_area.width,
6314 sheet->column_title_area.height);
6318 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6319 gdk_window_clear_area (sheet->column_title_window,
6321 sheet->column_title_area.width,
6322 sheet->column_title_area.height);
6324 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6326 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6327 gtk_sheet_column_title_button_draw (sheet, i);
6331 size_allocate_row_title_buttons (GtkSheet * sheet)
6336 if (!sheet->row_titles_visible) return;
6337 if (!GTK_WIDGET_REALIZED (sheet))
6340 height = sheet->sheet_window_height;
6343 if (sheet->column_titles_visible)
6345 height -= sheet->column_title_area.height;
6346 y = sheet->column_title_area.height;
6349 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6351 sheet->row_title_area.y = y;
6352 sheet->row_title_area.height = height;
6353 gdk_window_move_resize (sheet->row_title_window,
6354 sheet->row_title_area.x,
6355 sheet->row_title_area.y,
6356 sheet->row_title_area.width,
6357 sheet->row_title_area.height);
6359 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6360 gdk_window_clear_area (sheet->row_title_window,
6362 sheet->row_title_area.width,
6363 sheet->row_title_area.height);
6365 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6367 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6369 if ( i >= yyy_row_count (sheet))
6371 gtk_sheet_row_title_button_draw (sheet, i);
6377 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6379 GtkAllocation shentry_allocation;
6380 GtkSheetCellAttr attributes = { 0 };
6381 GtkEntry *sheet_entry;
6382 GtkStyle *style = NULL, *previous_style = NULL;
6384 gint size, max_size, text_size, column_width;
6387 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6388 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6390 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6392 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6393 sheet->active_cell.col,
6397 if ( GTK_WIDGET_REALIZED (sheet->sheet_entry) )
6399 if (!GTK_WIDGET (sheet_entry)->style)
6400 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6402 previous_style = GTK_WIDGET (sheet_entry)->style;
6404 style = gtk_style_copy (previous_style);
6405 style->bg[GTK_STATE_NORMAL] = attributes.background;
6406 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6407 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6408 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6409 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6410 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6412 pango_font_description_free (style->font_desc);
6413 g_assert (attributes.font_desc);
6414 style->font_desc = pango_font_description_copy (attributes.font_desc);
6416 GTK_WIDGET (sheet_entry)->style = style;
6417 gtk_widget_size_request (sheet->sheet_entry, NULL);
6418 GTK_WIDGET (sheet_entry)->style = previous_style;
6420 if (style != previous_style)
6422 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6424 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6425 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6426 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6427 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6429 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6433 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6434 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6439 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6440 if (text && strlen (text) > 0)
6441 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6443 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6445 size = MIN (text_size, max_size);
6446 size = MAX (size,column_width - 2 * CELLOFFSET);
6448 row = sheet->active_cell.row;
6449 col = sheet->active_cell.col;
6451 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet,sheet->active_cell.col);
6452 shentry_allocation.y = ROW_TOP_YPIXEL (sheet,sheet->active_cell.row);
6453 shentry_allocation.width = column_width;
6454 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6456 if (GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6458 shentry_allocation.height -= 2 * CELLOFFSET;
6459 shentry_allocation.y += CELLOFFSET;
6460 if (gtk_sheet_clip_text (sheet))
6461 shentry_allocation.width = column_width - 2 * CELLOFFSET;
6463 shentry_allocation.width = size;
6465 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6467 case GTK_JUSTIFY_CENTER:
6468 shentry_allocation.x += column_width / 2 - size / 2;
6470 case GTK_JUSTIFY_RIGHT:
6471 shentry_allocation.x += column_width - size - CELLOFFSET;
6473 case GTK_JUSTIFY_LEFT:
6474 case GTK_JUSTIFY_FILL:
6475 shentry_allocation.x += CELLOFFSET;
6480 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6482 shentry_allocation.x += 2;
6483 shentry_allocation.y += 2;
6484 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6485 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6488 gtk_widget_size_allocate (sheet->sheet_entry, &shentry_allocation);
6490 if (previous_style == style) gtk_style_unref (previous_style);
6494 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6498 gint sizel = 0, sizer = 0;
6500 GtkJustification justification;
6503 row = sheet->active_cell.row;
6504 col = sheet->active_cell.col;
6506 if ( ! GTK_IS_ITEM_ENTRY (sheet->sheet_entry) || gtk_sheet_clip_text (sheet))
6509 justification = GTK_ITEM_ENTRY (sheet->sheet_entry)->justification;
6511 switch (justification)
6513 case GTK_JUSTIFY_FILL:
6514 case GTK_JUSTIFY_LEFT:
6515 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6517 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6522 size +=xxx_column_width (sheet, i);
6524 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6526 case GTK_JUSTIFY_RIGHT:
6527 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6529 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6534 size +=xxx_column_width (sheet, i);
6537 case GTK_JUSTIFY_CENTER:
6538 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6540 sizer += xxx_column_width (sheet, i);
6542 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6544 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6549 sizel +=xxx_column_width (sheet, i);
6551 size = 2 * MIN (sizel, sizer);
6556 size += xxx_column_width (sheet, col);
6557 GTK_ITEM_ENTRY (sheet->sheet_entry)->text_max_size = size;
6561 create_sheet_entry (GtkSheet *sheet)
6566 gint found_entry = FALSE;
6568 widget = GTK_WIDGET (sheet);
6570 if (sheet->sheet_entry)
6572 /* avoids warnings */
6573 gtk_widget_ref (sheet->sheet_entry);
6574 gtk_widget_unparent (sheet->sheet_entry);
6575 gtk_widget_destroy (sheet->sheet_entry);
6578 if (sheet->entry_type)
6580 if (!g_type_is_a (sheet->entry_type, GTK_TYPE_ENTRY))
6582 parent = GTK_WIDGET (gtk_type_new (sheet->entry_type));
6584 sheet->sheet_entry = parent;
6586 entry = gtk_sheet_get_entry (sheet);
6587 if (GTK_IS_ENTRY (entry))
6592 parent = GTK_WIDGET (gtk_type_new (sheet->entry_type));
6599 g_warning ("Entry type must be GtkEntry subclass, using default");
6600 entry = gtk_item_entry_new ();
6601 sheet->sheet_entry = entry;
6604 sheet->sheet_entry = parent;
6608 entry = gtk_item_entry_new ();
6609 sheet->sheet_entry = entry;
6612 gtk_widget_size_request (sheet->sheet_entry, NULL);
6614 if (GTK_WIDGET_REALIZED (sheet))
6616 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
6617 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
6618 gtk_widget_realize (sheet->sheet_entry);
6621 gtk_signal_connect_object (GTK_OBJECT (entry),"key_press_event",
6622 (GtkSignalFunc) gtk_sheet_entry_key_press,
6623 GTK_OBJECT (sheet));
6625 gtk_widget_show (sheet->sheet_entry);
6629 /* Finds the last child widget that happens to be of type GtkEntry */
6631 find_entry (GtkWidget *w, gpointer user_data)
6633 GtkWidget **entry = user_data;
6634 if ( GTK_IS_ENTRY (w))
6641 gtk_sheet_get_entry (GtkSheet *sheet)
6644 GtkWidget *entry = NULL;
6645 GtkTableChild *table_child;
6646 GtkBoxChild *box_child;
6647 GList *children = NULL;
6649 g_return_val_if_fail (sheet != NULL, NULL);
6650 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6651 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6653 if (GTK_IS_ENTRY (sheet->sheet_entry)) return (sheet->sheet_entry);
6655 parent = GTK_WIDGET (sheet->sheet_entry);
6657 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6658 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6660 if (GTK_IS_CONTAINER (parent))
6662 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6664 if (GTK_IS_ENTRY (entry))
6668 if (!children) return NULL;
6672 if (GTK_IS_TABLE (parent))
6674 table_child = children->data;
6675 entry = table_child->widget;
6677 if (GTK_IS_BOX (parent))
6679 box_child = children->data;
6680 entry = box_child->widget;
6683 if (GTK_IS_ENTRY (entry))
6685 children = children->next;
6689 if (!GTK_IS_ENTRY (entry)) return NULL;
6696 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6698 g_return_val_if_fail (sheet != NULL, NULL);
6699 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6700 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6702 return (sheet->sheet_entry);
6707 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6708 GtkSheetButton *button, gboolean is_sensitive,
6709 GdkRectangle allocation)
6711 GtkShadowType shadow_type;
6712 gint text_width = 0, text_height = 0;
6713 GtkSheetChild *child = NULL;
6714 PangoAlignment align = PANGO_ALIGN_LEFT;
6722 g_return_if_fail (sheet != NULL);
6723 g_return_if_fail (button != NULL);
6725 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6727 gdk_window_clear_area (window,
6728 allocation.x, allocation.y,
6729 allocation.width, allocation.height);
6731 gtk_paint_box (sheet->button->style, window,
6732 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6733 &allocation, GTK_WIDGET (sheet->button),
6735 allocation.x, allocation.y,
6736 allocation.width, allocation.height);
6738 state = button->state;
6739 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6741 if (state == GTK_STATE_ACTIVE)
6742 shadow_type = GTK_SHADOW_IN;
6744 shadow_type = GTK_SHADOW_OUT;
6746 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6747 gtk_paint_box (sheet->button->style, window,
6748 button->state, shadow_type,
6749 &allocation, GTK_WIDGET (sheet->button),
6751 allocation.x, allocation.y,
6752 allocation.width, allocation.height);
6754 if (button->label_visible)
6757 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6759 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6761 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6763 allocation.y += 2 * sheet->button->style->ythickness;
6766 if (button->label && strlen (button->label)>0)
6769 PangoLayout *layout = NULL;
6770 gint real_x = allocation.x, real_y = allocation.y;
6772 words = button->label;
6773 line = g_new (gchar, 1);
6776 while (words && *words != '\0')
6780 len = strlen (line);
6781 line = g_realloc (line, len + 2);
6785 if (*words == '\n' || * (words + 1) == '\0')
6787 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6789 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6790 switch (button->justification)
6792 case GTK_JUSTIFY_LEFT:
6793 real_x = allocation.x + CELLOFFSET;
6794 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6796 case GTK_JUSTIFY_RIGHT:
6797 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6798 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6800 case GTK_JUSTIFY_CENTER:
6802 real_x = allocation.x + (allocation.width - text_width)/2;
6803 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6804 pango_layout_set_justify (layout, TRUE);
6806 pango_layout_set_alignment (layout, align);
6807 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6816 g_object_unref (G_OBJECT (layout));
6818 real_y += text_height + 2;
6821 line = g_new (gchar, 1);
6829 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6831 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6835 if ((child = button->child) && (child->widget))
6837 child->x = allocation.x;
6838 child->y = allocation.y;
6840 child->x += (allocation.width - child->widget->requisition.width) / 2;
6841 child->y += (allocation.height - child->widget->requisition.height) / 2;
6842 allocation.x = child->x;
6843 allocation.y = child->y;
6844 allocation.width = child->widget->requisition.width;
6845 allocation.height = child->widget->requisition.height;
6847 allocation.x = child->x;
6848 allocation.y = child->y;
6850 gtk_widget_set_state (child->widget, button->state);
6852 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6853 GTK_WIDGET_MAPPED (child->widget))
6855 gtk_widget_size_allocate (child->widget,
6857 gtk_widget_queue_draw (child->widget);
6861 gtk_sheet_button_free (button);
6865 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6866 button should be redrawn */
6868 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6870 GdkWindow *window = NULL;
6871 GdkRectangle allocation;
6872 GtkSheetButton *button = NULL;
6873 gboolean is_sensitive = FALSE;
6875 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6877 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6878 if (column >= 0 && !sheet->column_titles_visible) return;
6879 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6880 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6882 window = sheet->column_title_window;
6884 allocation.height = sheet->column_title_area.height;
6888 const gint cols = xxx_column_count (sheet) ;
6889 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6891 allocation.width = sheet->column_title_area.width
6892 + sheet->column_title_area.x
6895 gdk_window_clear_area (window,
6896 allocation.x, allocation.y,
6897 allocation.width, allocation.height);
6901 button = xxx_column_button (sheet, column);
6902 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6903 if (sheet->row_titles_visible)
6904 allocation.x -= sheet->row_title_area.width;
6906 allocation.width = xxx_column_width (sheet, column);
6908 is_sensitive = xxx_column_is_sensitive (sheet, column);
6909 gtk_sheet_button_draw (sheet, window, button,
6910 is_sensitive, allocation);
6915 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6917 GdkWindow *window = NULL;
6918 GdkRectangle allocation;
6919 GtkSheetButton *button = NULL;
6920 gboolean is_sensitive = FALSE;
6923 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6925 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6926 if (row >= 0 && !sheet->row_titles_visible) return;
6927 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6928 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6931 window = sheet->row_title_window;
6932 button = yyy_row_button (sheet, row);
6934 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6935 if (sheet->column_titles_visible)
6936 allocation.y -= sheet->column_title_area.height;
6937 allocation.width = sheet->row_title_area.width;
6938 allocation.height = yyy_row_height (sheet, row);
6939 is_sensitive = yyy_row_is_sensitive (sheet, row);
6941 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6948 * vadjustment_changed
6949 * hadjustment_changed
6950 * vadjustment_value_changed
6951 * hadjustment_value_changed */
6954 adjust_scrollbars (GtkSheet * sheet)
6957 if (sheet->vadjustment)
6959 sheet->vadjustment->page_size = sheet->sheet_window_height;
6960 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6961 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6962 sheet->vadjustment->lower = 0;
6963 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6964 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment), "changed");
6968 if (sheet->hadjustment)
6970 sheet->hadjustment->page_size = sheet->sheet_window_width;
6971 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6972 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6973 sheet->hadjustment->lower = 0;
6974 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6975 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment), "changed");
6982 vadjustment_changed (GtkAdjustment * adjustment,
6987 g_return_if_fail (adjustment != NULL);
6988 g_return_if_fail (data != NULL);
6990 sheet = GTK_SHEET (data);
6995 hadjustment_changed (GtkAdjustment * adjustment,
7000 g_return_if_fail (adjustment != NULL);
7001 g_return_if_fail (data != NULL);
7003 sheet = GTK_SHEET (data);
7008 vadjustment_value_changed (GtkAdjustment * adjustment,
7012 gint diff, value, old_value;
7016 g_return_if_fail (adjustment != NULL);
7017 g_return_if_fail (data != NULL);
7018 g_return_if_fail (GTK_IS_SHEET (data));
7020 sheet = GTK_SHEET (data);
7022 if (GTK_SHEET_IS_FROZEN (sheet)) return;
7024 row = ROW_FROM_YPIXEL (sheet,sheet->column_title_area.height + CELL_SPACING);
7025 if (!sheet->column_titles_visible)
7026 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
7028 old_value = - sheet->voffset;
7030 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
7031 adjustment->value,sheet);
7033 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row, sheet);
7035 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
7036 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
7038 /* This avoids embarrassing twitching */
7039 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
7040 adjustment->value - sheet->old_vadjustment >=
7041 sheet->vadjustment->step_increment &&
7042 new_row + 1 != MIN_VISIBLE_ROW (sheet))
7045 y = y+yyy_row_height (sheet, row);
7049 /* Negative old_adjustment enforces the redraw, otherwise avoid
7051 if (sheet->old_vadjustment >= 0. && row == new_row)
7053 sheet->old_vadjustment = sheet->vadjustment->value;
7057 sheet->old_vadjustment = sheet->vadjustment->value;
7058 adjustment->value = y;
7063 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
7067 sheet->vadjustment->step_increment =
7068 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
7071 sheet->vadjustment->value = adjustment->value;
7073 value = adjustment->value;
7075 if (value >= - sheet->voffset)
7078 diff = value + sheet->voffset;
7083 diff = - sheet->voffset - value;
7086 sheet->voffset = - value;
7088 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
7089 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
7090 if (!sheet->column_titles_visible)
7091 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
7093 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
7094 sheet->state == GTK_SHEET_NORMAL &&
7095 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
7096 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
7097 sheet->active_cell.col))
7101 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
7103 if (!text || strlen (text) == 0)
7104 gtk_sheet_cell_clear (sheet,
7105 sheet->active_cell.row,
7106 sheet->active_cell.col);
7107 gtk_widget_unmap (sheet->sheet_entry);
7110 gtk_sheet_position_children (sheet);
7112 gtk_sheet_range_draw (sheet, NULL);
7113 size_allocate_row_title_buttons (sheet);
7114 size_allocate_global_button (sheet);
7118 hadjustment_value_changed (GtkAdjustment * adjustment,
7122 gint i, diff, value, old_value;
7123 gint column, new_column;
7126 g_return_if_fail (adjustment != NULL);
7127 g_return_if_fail (data != NULL);
7128 g_return_if_fail (GTK_IS_SHEET (data));
7130 sheet = GTK_SHEET (data);
7132 if (GTK_SHEET_IS_FROZEN (sheet)) return;
7134 column = COLUMN_FROM_XPIXEL (sheet,sheet->row_title_area.width + CELL_SPACING);
7135 if (!sheet->row_titles_visible)
7136 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
7138 old_value = - sheet->hoffset;
7140 for (i = 0; i < xxx_column_count (sheet); i++)
7142 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
7143 if (x > adjustment->value) break;
7145 x -= xxx_column_width (sheet, i);
7148 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
7149 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
7151 /* This avoids embarrassing twitching */
7152 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
7153 adjustment->value - sheet->old_hadjustment >=
7154 sheet->hadjustment->step_increment &&
7155 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
7158 x += xxx_column_width (sheet, column);
7162 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
7163 if (sheet->old_hadjustment >= 0. && new_column == column)
7165 sheet->old_hadjustment = sheet->hadjustment->value;
7169 sheet->old_hadjustment = sheet->hadjustment->value;
7170 adjustment->value = x;
7172 if (new_column == 0)
7174 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
7178 sheet->hadjustment->step_increment =
7179 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
7183 sheet->hadjustment->value = adjustment->value;
7185 value = adjustment->value;
7187 if (value >= - sheet->hoffset)
7190 diff = value + sheet->hoffset;
7195 diff = - sheet->hoffset - value;
7198 sheet->hoffset = - value;
7200 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
7201 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
7202 if (!sheet->row_titles_visible)
7203 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
7205 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
7206 sheet->state == GTK_SHEET_NORMAL &&
7207 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
7208 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
7209 sheet->active_cell.col))
7213 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
7214 if (!text || strlen (text) == 0)
7215 gtk_sheet_cell_clear (sheet,
7216 sheet->active_cell.row,
7217 sheet->active_cell.col);
7219 gtk_widget_unmap (sheet->sheet_entry);
7222 gtk_sheet_position_children (sheet);
7224 gtk_sheet_range_draw (sheet, NULL);
7225 size_allocate_column_title_buttons (sheet);
7229 /* COLUMN RESIZING */
7231 draw_xor_vline (GtkSheet * sheet)
7235 g_return_if_fail (sheet != NULL);
7237 widget = GTK_WIDGET (sheet);
7239 gdk_draw_line (widget->window, sheet->xor_gc,
7241 sheet->column_title_area.height,
7243 sheet->sheet_window_height + 1);
7248 draw_xor_hline (GtkSheet * sheet)
7252 g_return_if_fail (sheet != NULL);
7254 widget = GTK_WIDGET (sheet);
7256 gdk_draw_line (widget->window, sheet->xor_gc,
7257 sheet->row_title_area.width,
7260 sheet->sheet_window_width + 1,
7264 /* SELECTED RANGE */
7266 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
7269 GdkRectangle clip_area, area;
7272 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
7273 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
7274 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
7275 xxx_column_width (sheet, range.coli);
7276 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
7277 yyy_row_height (sheet, range.rowi);
7279 clip_area.x = sheet->row_title_area.width;
7280 clip_area.y = sheet->column_title_area.height;
7281 clip_area.width = sheet->sheet_window_width;
7282 clip_area.height = sheet->sheet_window_height;
7284 if (!sheet->row_titles_visible) clip_area.x = 0;
7285 if (!sheet->column_titles_visible) clip_area.y = 0;
7289 area.width = area.width + area.x;
7292 if (area.width > clip_area.width) area.width = clip_area.width + 10;
7295 area.height = area.height + area.y;
7298 if (area.height > clip_area.height) area.height = clip_area.height + 10;
7302 clip_area.width += 3;
7303 clip_area.height += 3;
7305 gdk_gc_get_values (sheet->xor_gc, &values);
7307 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
7309 for (i =- 1; i <= 1; ++i)
7310 gdk_draw_rectangle (sheet->sheet_window,
7313 area.x + i, area.y + i,
7314 area.width - 2 * i, area.height - 2 * i);
7317 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
7319 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
7324 /* this function returns the new width of the column being resized given
7325 * the column and x position of the cursor; the x cursor position is passed
7326 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7328 new_column_width (GtkSheet * sheet,
7337 min_width = sheet->column_requisition;
7339 /* you can't shrink a column to less than its minimum width */
7340 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
7342 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
7345 /* calculate new column width making sure it doesn't end up
7346 * less than the minimum width */
7347 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
7348 if (width < min_width)
7351 xxx_set_column_width (sheet, column, width);
7352 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
7353 size_allocate_column_title_buttons (sheet);
7358 /* this function returns the new height of the row being resized given
7359 * the row and y position of the cursor; the y cursor position is passed
7360 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7362 new_row_height (GtkSheet * sheet,
7370 min_height = sheet->row_requisition;
7372 /* you can't shrink a row to less than its minimum height */
7373 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7376 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7379 /* calculate new row height making sure it doesn't end up
7380 * less than the minimum height */
7381 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7382 if (height < min_height)
7383 height = min_height;
7385 yyy_set_row_height (sheet, row, height);
7386 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
7387 size_allocate_row_title_buttons (sheet);
7393 gtk_sheet_set_column_width (GtkSheet * sheet,
7399 g_return_if_fail (sheet != NULL);
7400 g_return_if_fail (GTK_IS_SHEET (sheet));
7402 if (column < 0 || column >= xxx_column_count (sheet))
7405 gtk_sheet_column_size_request (sheet, column, &min_width);
7406 if (width < min_width) return;
7408 xxx_set_column_width (sheet, column, width);
7410 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7412 size_allocate_column_title_buttons (sheet);
7413 adjust_scrollbars (sheet);
7414 gtk_sheet_size_allocate_entry (sheet);
7415 gtk_sheet_range_draw (sheet, NULL);
7418 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], - 1, column);
7419 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[NEW_COL_WIDTH],
7426 gtk_sheet_set_row_height (GtkSheet * sheet,
7432 g_return_if_fail (sheet != NULL);
7433 g_return_if_fail (GTK_IS_SHEET (sheet));
7435 if (row < 0 || row >= yyy_row_count (sheet))
7438 gtk_sheet_row_size_request (sheet, row, &min_height);
7439 if (height < min_height) return;
7441 yyy_set_row_height (sheet, row, height);
7443 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7445 size_allocate_row_title_buttons (sheet);
7446 adjust_scrollbars (sheet);
7447 gtk_sheet_size_allocate_entry (sheet);
7448 gtk_sheet_range_draw (sheet, NULL);
7451 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], row, - 1);
7452 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[NEW_ROW_HEIGHT], row, height);
7458 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7459 GtkSheetCellAttr *attributes)
7461 const GdkColor *fg, *bg;
7462 const GtkJustification *j ;
7463 const PangoFontDescription *font_desc ;
7464 const GtkSheetCellBorder *border ;
7466 g_return_val_if_fail (sheet != NULL, FALSE);
7467 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7469 if (row < 0 || col < 0) return FALSE;
7471 init_attributes (sheet, col, attributes);
7476 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7477 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7479 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7481 attributes->foreground = *fg;
7483 bg = g_sheet_model_get_background (sheet->model, row, col);
7485 attributes->background = *bg;
7487 j = g_sheet_model_get_justification (sheet->model, row, col);
7488 if (j) attributes->justification = *j;
7490 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7491 if ( font_desc ) attributes->font_desc = font_desc;
7493 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7495 if ( border ) attributes->border = *border;
7501 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7503 /* DEFAULT VALUES */
7504 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7505 attributes->background = sheet->bg_color;
7506 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7508 GdkColormap *colormap;
7509 colormap = gdk_colormap_get_system ();
7510 gdk_color_black (colormap, &attributes->foreground);
7511 attributes->background = sheet->bg_color;
7513 attributes->justification = xxx_column_justification (sheet, col);
7514 attributes->border.width = 0;
7515 attributes->border.line_style = GDK_LINE_SOLID;
7516 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7517 attributes->border.join_style = GDK_JOIN_MITER;
7518 attributes->border.mask = 0;
7519 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7520 attributes->is_editable = TRUE;
7521 attributes->is_visible = TRUE;
7522 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7526 /********************************************************************
7527 * Container Functions:
7532 * gtk_sheet_move_child
7533 * gtk_sheet_position_child
7534 * gtk_sheet_position_children
7535 * gtk_sheet_realize_child
7536 * gtk_sheet_get_child_at
7537 ********************************************************************/
7540 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7542 GtkRequisition child_requisition;
7543 GtkSheetChild *child_info;
7545 g_return_val_if_fail (sheet != NULL, NULL);
7546 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7547 g_return_val_if_fail (child != NULL, NULL);
7548 g_return_val_if_fail (child->parent == NULL, NULL);
7550 child_info = g_new (GtkSheetChild, 1);
7551 child_info->widget = child;
7554 child_info->attached_to_cell = FALSE;
7555 child_info->floating = TRUE;
7556 child_info->xpadding = child_info->ypadding = 0;
7557 child_info->xexpand = child_info->yexpand = FALSE;
7558 child_info->xshrink = child_info->yshrink = FALSE;
7559 child_info->xfill = child_info->yfill = FALSE;
7561 sheet->children = g_list_append (sheet->children, child_info);
7563 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7565 gtk_widget_size_request (child, &child_requisition);
7567 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7569 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7570 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7571 gtk_sheet_realize_child (sheet, child_info);
7573 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7574 !GTK_WIDGET_MAPPED (child))
7575 gtk_widget_map (child);
7578 gtk_sheet_position_child (sheet, child_info);
7580 /* This will avoid drawing on the titles */
7582 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7584 if (sheet->row_titles_visible)
7585 gdk_window_show (sheet->row_title_window);
7586 if (sheet->column_titles_visible)
7587 gdk_window_show (sheet->column_title_window);
7590 return (child_info);
7594 gtk_sheet_attach_floating (GtkSheet *sheet,
7599 GtkSheetChild *child;
7601 if (row < 0 || col < 0)
7603 gtk_sheet_button_attach (sheet, widget, row, col);
7607 gtk_sheet_get_cell_area (sheet, row, col, &area);
7608 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7609 child->attached_to_cell = TRUE;
7615 gtk_sheet_attach_default (GtkSheet *sheet,
7619 if (row < 0 || col < 0)
7621 gtk_sheet_button_attach (sheet, widget, row, col);
7625 gtk_sheet_attach (sheet, widget, row, col, GTK_EXPAND|GTK_FILL, GTK_EXPAND|GTK_FILL, 0, 0);
7629 gtk_sheet_attach (GtkSheet *sheet,
7638 GtkSheetChild *child = NULL;
7640 if (row < 0 || col < 0)
7642 gtk_sheet_button_attach (sheet, widget, row, col);
7646 child = g_new0 (GtkSheetChild, 1);
7647 child->attached_to_cell = TRUE;
7648 child->floating = FALSE;
7649 child->widget = widget;
7652 child->xpadding = xpadding;
7653 child->ypadding = ypadding;
7654 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7655 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7656 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7657 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7658 child->xfill = (xoptions & GTK_FILL) != 0;
7659 child->yfill = (yoptions & GTK_FILL) != 0;
7661 sheet->children = g_list_append (sheet->children, child);
7663 gtk_sheet_get_cell_area (sheet, row, col, &area);
7665 child->x = area.x + child->xpadding;
7666 child->y = area.y + child->ypadding;
7668 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7670 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7671 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7672 gtk_sheet_realize_child (sheet, child);
7674 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7675 !GTK_WIDGET_MAPPED (widget))
7676 gtk_widget_map (widget);
7679 gtk_sheet_position_child (sheet, child);
7681 /* This will avoid drawing on the titles */
7683 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7685 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7686 gdk_window_show (sheet->row_title_window);
7687 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7688 gdk_window_show (sheet->column_title_window);
7694 gtk_sheet_button_attach (GtkSheet *sheet,
7698 GtkSheetButton *button = 0;
7699 GtkSheetChild *child;
7700 GtkRequisition button_requisition;
7702 if (row >= 0 && col >= 0) return;
7703 if (row < 0 && col < 0) return;
7705 child = g_new (GtkSheetChild, 1);
7706 child->widget = widget;
7709 child->attached_to_cell = TRUE;
7710 child->floating = FALSE;
7713 child->xpadding = child->ypadding = 0;
7714 child->xshrink = child->yshrink = FALSE;
7715 child->xfill = child->yfill = FALSE;
7718 sheet->children = g_list_append (sheet->children, child);
7720 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7723 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7725 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7726 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7727 gtk_sheet_realize_child (sheet, child);
7729 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7730 !GTK_WIDGET_MAPPED (widget))
7731 gtk_widget_map (widget);
7734 if (row == -1) size_allocate_column_title_buttons (sheet);
7735 if (col == -1) size_allocate_row_title_buttons (sheet);
7740 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7745 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7751 while (words && *words != '\0')
7753 if (*words == '\n' || * (words + 1) == '\0')
7755 req->height += row_height;
7758 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7768 if (n > 0) req->height -= 2;
7772 gtk_sheet_button_size_request (GtkSheet *sheet,
7773 const GtkSheetButton *button,
7774 GtkRequisition *button_requisition)
7776 GtkRequisition requisition;
7777 GtkRequisition label_requisition;
7779 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7781 label_size_request (sheet, button->label, &label_requisition);
7782 label_requisition.width += 2 * CELLOFFSET;
7783 label_requisition.height += 2 * CELLOFFSET;
7787 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7788 label_requisition.width = COLUMN_MIN_WIDTH;
7793 gtk_widget_size_request (button->child->widget, &requisition);
7794 requisition.width += 2 * button->child->xpadding;
7795 requisition.height += 2 * button->child->ypadding;
7796 requisition.width += 2 * sheet->button->style->xthickness;
7797 requisition.height += 2 * sheet->button->style->ythickness;
7801 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7802 requisition.width = COLUMN_MIN_WIDTH;
7805 *button_requisition = requisition;
7806 button_requisition->width = MAX (requisition.width, label_requisition.width);
7807 button_requisition->height = MAX (requisition.height, label_requisition.height);
7812 gtk_sheet_row_size_request (GtkSheet *sheet,
7816 GtkRequisition button_requisition;
7819 gtk_sheet_button_size_request (sheet,
7820 yyy_row_button (sheet, row),
7821 &button_requisition);
7823 *requisition = button_requisition.height;
7825 children = sheet->children;
7828 GtkSheetChild *child = (GtkSheetChild *)children->data;
7829 GtkRequisition child_requisition;
7831 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7833 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7835 if (child_requisition.height + 2 * child->ypadding > *requisition)
7836 *requisition = child_requisition.height + 2 * child->ypadding;
7838 children = children->next;
7841 sheet->row_requisition = * requisition;
7845 gtk_sheet_column_size_request (GtkSheet *sheet,
7849 GtkRequisition button_requisition;
7852 gtk_sheet_button_size_request (sheet,
7853 xxx_column_button (sheet, col),
7854 &button_requisition);
7856 *requisition = button_requisition.width;
7858 children = sheet->children;
7861 GtkSheetChild *child = (GtkSheetChild *)children->data;
7862 GtkRequisition child_requisition;
7864 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7866 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7868 if (child_requisition.width + 2 * child->xpadding > *requisition)
7869 *requisition = child_requisition.width + 2 * child->xpadding;
7871 children = children->next;
7874 sheet->column_requisition = *requisition;
7878 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7880 GtkSheetChild *child;
7883 g_return_if_fail (sheet != NULL);
7884 g_return_if_fail (GTK_IS_SHEET (sheet));
7886 children = sheet->children;
7889 child = children->data;
7891 if (child->widget == widget)
7895 child->row = ROW_FROM_YPIXEL (sheet, y);
7896 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7897 gtk_sheet_position_child (sheet, child);
7901 children = children->next;
7904 g_warning ("Widget must be a GtkSheet child");
7909 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7911 GtkRequisition child_requisition;
7912 GtkAllocation child_allocation;
7918 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7920 if (sheet->column_titles_visible)
7921 yoffset = sheet->column_title_area.height;
7923 if (sheet->row_titles_visible)
7924 xoffset = sheet->row_title_area.width;
7926 if (child->attached_to_cell)
7928 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7929 child->x = area.x + child->xpadding;
7930 child->y = area.y + child->ypadding;
7932 if (!child->floating)
7934 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7938 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7944 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7945 child_requisition.width / 2;
7947 child_allocation.width = child_requisition.width;
7952 if (!child->xshrink)
7954 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7956 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7959 if (child_requisition.height +
7960 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7964 child_requisition.height = child_allocation.height =
7965 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7971 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7972 - child_requisition.height / 2;
7974 child_allocation.height = child_requisition.height;
7979 if (!child->yshrink)
7981 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7983 child_allocation.height = yyy_row_height (sheet, child->row) -
7984 2 * child->ypadding;
7989 child_allocation.width = child_requisition.width;
7990 child_allocation.height = child_requisition.height;
7993 x = child_allocation.x = child->x + xoffset;
7994 y = child_allocation.y = child->y + yoffset;
7998 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7999 x = child_allocation.x = child->x + xoffset;
8000 y = child_allocation.y = child->y + sheet->voffset + yoffset;
8001 y = child_allocation.y = child->y + yoffset;
8002 child_allocation.width = child_requisition.width;
8003 child_allocation.height = child_requisition.height;
8006 gtk_widget_size_allocate (child->widget, &child_allocation);
8007 gtk_widget_queue_draw (child->widget);
8011 gtk_sheet_forall (GtkContainer *container,
8012 gboolean include_internals,
8013 GtkCallback callback,
8014 gpointer callback_data)
8017 GtkSheetChild *child;
8020 g_return_if_fail (GTK_IS_SHEET (container));
8021 g_return_if_fail (callback != NULL);
8023 sheet = GTK_SHEET (container);
8024 children = sheet->children;
8027 child = children->data;
8028 children = children->next;
8030 (* callback) (child->widget, callback_data);
8033 (* callback) (sheet->button, callback_data);
8034 if (sheet->sheet_entry)
8035 (* callback) (sheet->sheet_entry, callback_data);
8040 gtk_sheet_position_children (GtkSheet *sheet)
8043 GtkSheetChild *child;
8045 children = sheet->children;
8049 child = (GtkSheetChild *)children->data;
8051 if (child->col != -1 && child->row != -1)
8052 gtk_sheet_position_child (sheet, child);
8054 if (child->row == -1)
8056 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
8057 child->col > MAX_VISIBLE_COLUMN (sheet))
8058 gtk_sheet_child_hide (child);
8060 gtk_sheet_child_show (child);
8062 if (child->col == -1)
8064 if (child->row < MIN_VISIBLE_ROW (sheet) ||
8065 child->row > MAX_VISIBLE_ROW (sheet))
8066 gtk_sheet_child_hide (child);
8068 gtk_sheet_child_show (child);
8071 children = children->next;
8076 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
8080 GtkSheetChild *child = 0;
8082 g_return_if_fail (container != NULL);
8083 g_return_if_fail (GTK_IS_SHEET (container));
8085 sheet = GTK_SHEET (container);
8087 children = sheet->children;
8091 child = (GtkSheetChild *)children->data;
8093 if (child->widget == widget) break;
8095 children = children->next;
8100 gtk_widget_unparent (widget);
8101 child->widget = NULL;
8103 sheet->children = g_list_remove_link (sheet->children, children);
8104 g_list_free_1 (children);
8111 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
8115 widget = GTK_WIDGET (sheet);
8117 if (GTK_WIDGET_REALIZED (widget))
8119 if (child->row == -1)
8120 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
8121 else if (child->col == -1)
8122 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
8124 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
8127 gtk_widget_set_parent (child->widget, widget);
8133 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
8136 GtkSheetChild *child = 0;
8138 g_return_val_if_fail (sheet != NULL, NULL);
8139 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
8141 children = sheet->children;
8145 child = (GtkSheetChild *)children->data;
8147 if (child->attached_to_cell)
8148 if (child->row == row && child->col == col) break;
8150 children = children->next;
8153 if (children) return child;
8159 gtk_sheet_child_hide (GtkSheetChild *child)
8161 g_return_if_fail (child != NULL);
8162 gtk_widget_hide (child->widget);
8166 gtk_sheet_child_show (GtkSheetChild *child)
8168 g_return_if_fail (child != NULL);
8170 gtk_widget_show (child->widget);
8174 gtk_sheet_get_model (const GtkSheet *sheet)
8176 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
8178 return sheet->model;
8183 gtk_sheet_button_new (void)
8185 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
8187 button->state = GTK_STATE_NORMAL;
8188 button->label = NULL;
8189 button->label_visible = TRUE;
8190 button->child = NULL;
8191 button->justification = GTK_JUSTIFY_FILL;
8198 gtk_sheet_button_free (GtkSheetButton *button)
8200 if (!button) return ;
8202 g_free (button->label);