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_SCROLL 20
99 #define TIMEOUT_FLASH 200
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_scroll (gpointer data);
648 static gint gtk_sheet_flash (gpointer data);
650 /* Drawing Routines */
652 /* draw cell background and frame */
653 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
654 gint row, gint column);
656 /* draw cell contents */
657 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
658 gint row, gint column);
660 /* draw visible part of range. If range == NULL then draw the whole screen */
661 static void gtk_sheet_range_draw (GtkSheet *sheet,
662 const GtkSheetRange *range);
664 /* highlight the visible part of the selected range */
665 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
666 GtkSheetRange range);
670 static gint gtk_sheet_move_query (GtkSheet *sheet,
671 gint row, gint column);
672 static void gtk_sheet_real_select_range (GtkSheet * sheet,
673 const GtkSheetRange * range);
674 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
675 const GtkSheetRange * range);
676 static void gtk_sheet_extend_selection (GtkSheet *sheet,
677 gint row, gint column);
678 static void gtk_sheet_new_selection (GtkSheet *sheet,
679 GtkSheetRange *range);
680 static void gtk_sheet_draw_border (GtkSheet *sheet,
681 GtkSheetRange range);
682 static void gtk_sheet_draw_corners (GtkSheet *sheet,
683 GtkSheetRange range);
686 /* Active Cell handling */
688 static void gtk_sheet_entry_changed (GtkWidget *widget,
690 static gboolean gtk_sheet_deactivate_cell (GtkSheet *sheet);
691 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
692 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
694 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
695 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
696 static void gtk_sheet_click_cell (GtkSheet *sheet,
703 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet,
704 guint width, guint height);
705 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
706 GtkSheetRange range);
709 static void adjust_scrollbars (GtkSheet * sheet);
710 static void vadjustment_changed (GtkAdjustment * adjustment,
712 static void hadjustment_changed (GtkAdjustment * adjustment,
714 static void vadjustment_value_changed (GtkAdjustment * adjustment,
716 static void hadjustment_value_changed (GtkAdjustment * adjustment,
720 static void draw_xor_vline (GtkSheet * sheet);
721 static void draw_xor_hline (GtkSheet * sheet);
722 static void draw_xor_rectangle (GtkSheet *sheet,
723 GtkSheetRange range);
724 static void gtk_sheet_draw_flashing_range (GtkSheet *sheet,
725 GtkSheetRange range);
726 static guint new_column_width (GtkSheet * sheet,
729 static guint new_row_height (GtkSheet * sheet,
734 static void create_global_button (GtkSheet *sheet);
735 static void global_button_clicked (GtkWidget *widget,
739 static void create_sheet_entry (GtkSheet *sheet);
740 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
741 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
743 /* Sheet button gadgets */
745 static void size_allocate_column_title_buttons (GtkSheet * sheet);
746 static void size_allocate_row_title_buttons (GtkSheet * sheet);
749 static void size_allocate_global_button (GtkSheet *sheet);
750 static void gtk_sheet_button_size_request (GtkSheet *sheet,
751 const GtkSheetButton *button,
752 GtkRequisition *requisition);
754 /* Attributes routines */
755 static void init_attributes (const GtkSheet *sheet, gint col,
756 GtkSheetCellAttr *attributes);
759 /* Memory allocation routines */
760 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
761 const GtkSheetRange *range,
763 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
769 /* Container Functions */
770 static void gtk_sheet_remove (GtkContainer *container,
772 static void gtk_sheet_realize_child (GtkSheet *sheet,
773 GtkSheetChild *child);
774 static void gtk_sheet_position_child (GtkSheet *sheet,
775 GtkSheetChild *child);
776 static void gtk_sheet_position_children (GtkSheet *sheet);
777 static void gtk_sheet_child_show (GtkSheetChild *child);
778 static void gtk_sheet_child_hide (GtkSheetChild *child);
779 static void gtk_sheet_column_size_request (GtkSheet *sheet,
782 static void gtk_sheet_row_size_request (GtkSheet *sheet,
790 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
813 static GtkContainerClass *parent_class = NULL;
814 static guint sheet_signals[LAST_SIGNAL] = { 0 };
818 gtk_sheet_get_type ()
820 static GType sheet_type = 0;
824 static const GTypeInfo sheet_info =
826 sizeof (GtkSheetClass),
829 (GClassInitFunc) gtk_sheet_class_init,
834 (GInstanceInitFunc) gtk_sheet_init,
838 g_type_register_static (GTK_TYPE_CONTAINER, "GtkSheet",
844 static GtkSheetRange*
845 gtk_sheet_range_copy (const GtkSheetRange *range)
847 GtkSheetRange *new_range;
849 g_return_val_if_fail (range != NULL, NULL);
851 new_range = g_new (GtkSheetRange, 1);
859 gtk_sheet_range_free (GtkSheetRange *range)
861 g_return_if_fail (range != NULL);
867 gtk_sheet_range_get_type (void)
869 static GType sheet_range_type = 0;
871 if (!sheet_range_type)
874 g_boxed_type_register_static ("GtkSheetRange",
875 (GBoxedCopyFunc) gtk_sheet_range_copy,
876 (GBoxedFreeFunc) gtk_sheet_range_free);
879 return sheet_range_type;
883 gtk_sheet_class_init (GtkSheetClass * klass)
885 GtkObjectClass *object_class;
886 GtkWidgetClass *widget_class;
887 GtkContainerClass *container_class;
888 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
890 object_class = (GtkObjectClass *) klass;
891 widget_class = (GtkWidgetClass *) klass;
892 container_class = (GtkContainerClass *) klass;
894 parent_class = g_type_class_peek_parent (klass);
897 * GtkSheet::select-row
898 * @sheet: the sheet widget that emitted the signal
899 * @row: the newly selected row index
901 * A row has been selected.
903 sheet_signals[SELECT_ROW] =
904 gtk_signal_new ("select-row",
906 GTK_CLASS_TYPE (object_class),
907 GTK_SIGNAL_OFFSET (GtkSheetClass, select_row),
909 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
912 * GtkSheet::select - column
913 * @sheet: the sheet widget that emitted the signal
914 * @column: the newly selected column index
916 * A column has been selected.
918 sheet_signals[SELECT_COLUMN] =
919 gtk_signal_new ("select-column",
921 GTK_CLASS_TYPE (object_class),
922 GTK_SIGNAL_OFFSET (GtkSheetClass, select_column),
924 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
928 * GtkSheet::double - click - row
929 * @sheet: the sheet widget that emitted the signal
930 * @row: the row that was double clicked.
932 * A row's title button has been double clicked
934 sheet_signals[DOUBLE_CLICK_ROW] =
935 gtk_signal_new ("double-click-row",
937 GTK_CLASS_TYPE (object_class),
940 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
944 * GtkSheet::double - click - column
945 * @sheet: the sheet widget that emitted the signal
946 * @column: the column that was double clicked.
948 * A column's title button has been double clicked
950 sheet_signals[DOUBLE_CLICK_COLUMN] =
951 gtk_signal_new ("double-click-column",
953 GTK_CLASS_TYPE (object_class),
956 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
958 sheet_signals[SELECT_RANGE] =
959 gtk_signal_new ("select-range",
961 GTK_CLASS_TYPE (object_class),
962 GTK_SIGNAL_OFFSET (GtkSheetClass, select_range),
963 gtkextra_VOID__BOXED,
964 GTK_TYPE_NONE, 1, GTK_TYPE_SHEET_RANGE);
966 sheet_signals[CLIP_RANGE] =
967 gtk_signal_new ("clip-range",
969 GTK_CLASS_TYPE (object_class),
970 GTK_SIGNAL_OFFSET (GtkSheetClass, clip_range),
971 gtkextra_VOID__BOXED,
972 GTK_TYPE_NONE, 1, GTK_TYPE_SHEET_RANGE);
974 sheet_signals[RESIZE_RANGE] =
975 gtk_signal_new ("resize-range",
977 GTK_CLASS_TYPE (object_class),
978 GTK_SIGNAL_OFFSET (GtkSheetClass, resize_range),
979 gtkextra_VOID__BOXED_BOXED,
980 GTK_TYPE_NONE, 2, GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE);
981 sheet_signals[MOVE_RANGE] =
982 gtk_signal_new ("move-range",
984 GTK_CLASS_TYPE (object_class),
985 GTK_SIGNAL_OFFSET (GtkSheetClass, move_range),
986 gtkextra_VOID__BOXED_BOXED,
987 GTK_TYPE_NONE, 2, GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE);
988 sheet_signals[TRAVERSE] =
989 gtk_signal_new ("traverse",
991 GTK_CLASS_TYPE (object_class),
992 GTK_SIGNAL_OFFSET (GtkSheetClass, traverse),
993 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
994 GTK_TYPE_BOOL, 4, GTK_TYPE_INT, GTK_TYPE_INT,
995 GTK_TYPE_POINTER, GTK_TYPE_POINTER);
997 sheet_signals[DEACTIVATE] =
998 gtk_signal_new ("deactivate",
1000 GTK_CLASS_TYPE (object_class),
1001 GTK_SIGNAL_OFFSET (GtkSheetClass, deactivate),
1002 gtkextra_BOOLEAN__INT_INT,
1003 GTK_TYPE_BOOL, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1005 sheet_signals[ACTIVATE] =
1006 gtk_signal_new ("activate",
1008 GTK_CLASS_TYPE (object_class),
1009 GTK_SIGNAL_OFFSET (GtkSheetClass, activate),
1010 gtkextra_BOOLEAN__INT_INT,
1011 GTK_TYPE_BOOL, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1013 sheet_signals[SET_CELL] =
1014 gtk_signal_new ("set-cell",
1016 GTK_CLASS_TYPE (object_class),
1017 GTK_SIGNAL_OFFSET (GtkSheetClass, set_cell),
1018 gtkextra_VOID__INT_INT,
1019 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1021 sheet_signals[CLEAR_CELL] =
1022 gtk_signal_new ("clear-cell",
1024 GTK_CLASS_TYPE (object_class),
1025 GTK_SIGNAL_OFFSET (GtkSheetClass, clear_cell),
1026 gtkextra_VOID__INT_INT,
1027 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1029 sheet_signals[CHANGED] =
1030 gtk_signal_new ("changed",
1032 GTK_CLASS_TYPE (object_class),
1033 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1034 gtkextra_VOID__INT_INT,
1035 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1037 sheet_signals[NEW_COL_WIDTH] =
1038 gtk_signal_new ("new-column-width",
1040 GTK_CLASS_TYPE (object_class),
1041 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1042 gtkextra_VOID__INT_INT,
1043 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1045 sheet_signals[NEW_ROW_HEIGHT] =
1046 gtk_signal_new ("new-row-height",
1048 GTK_CLASS_TYPE (object_class),
1049 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1050 gtkextra_VOID__INT_INT,
1051 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1053 widget_class->set_scroll_adjustments_signal =
1054 gtk_signal_new ("set-scroll-adjustments",
1056 GTK_CLASS_TYPE (object_class),
1057 GTK_SIGNAL_OFFSET (GtkSheetClass, set_scroll_adjustments),
1058 gtkextra_VOID__OBJECT_OBJECT,
1059 GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1062 container_class->add = NULL;
1063 container_class->remove = gtk_sheet_remove;
1064 container_class->forall = gtk_sheet_forall;
1066 object_class->destroy = gtk_sheet_destroy;
1067 gobject_class->finalize = gtk_sheet_finalize;
1069 widget_class->realize = gtk_sheet_realize;
1070 widget_class->unrealize = gtk_sheet_unrealize;
1071 widget_class->map = gtk_sheet_map;
1072 widget_class->unmap = gtk_sheet_unmap;
1073 widget_class->style_set = gtk_sheet_style_set;
1074 widget_class->button_press_event = gtk_sheet_button_press;
1075 widget_class->button_release_event = gtk_sheet_button_release;
1076 widget_class->motion_notify_event = gtk_sheet_motion;
1077 widget_class->key_press_event = gtk_sheet_key_press;
1078 widget_class->expose_event = gtk_sheet_expose;
1079 widget_class->size_request = gtk_sheet_size_request;
1080 widget_class->size_allocate = gtk_sheet_size_allocate;
1081 widget_class->focus_in_event = NULL;
1082 widget_class->focus_out_event = NULL;
1084 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1085 klass->select_row = NULL;
1086 klass->select_column = NULL;
1087 klass->select_range = NULL;
1088 klass->clip_range = NULL;
1089 klass->resize_range = NULL;
1090 klass->move_range = NULL;
1091 klass->traverse = NULL;
1092 klass->deactivate = NULL;
1093 klass->activate = NULL;
1094 klass->set_cell = NULL;
1095 klass->clear_cell = NULL;
1096 klass->changed = NULL;
1100 gtk_sheet_init (GtkSheet *sheet)
1102 sheet->column_geometry = NULL;
1103 sheet->row_geometry = NULL;
1105 sheet->children = NULL;
1108 sheet->selection_mode = GTK_SELECTION_NONE;
1109 sheet->freeze_count = 0;
1110 sheet->state = GTK_SHEET_NORMAL;
1112 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1113 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1115 sheet->view.row0 = 0;
1116 sheet->view.col0 = 0;
1117 sheet->view.rowi = 0;
1118 sheet->view.coli = 0;
1120 sheet->column_title_window = NULL;
1121 sheet->column_title_area.x = 0;
1122 sheet->column_title_area.y = 0;
1123 sheet->column_title_area.width = 0;
1124 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1126 sheet->row_title_window = NULL;
1127 sheet->row_title_area.x = 0;
1128 sheet->row_title_area.y = 0;
1129 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1130 sheet->row_title_area.height = 0;
1133 sheet->active_cell.row = 0;
1134 sheet->active_cell.col = 0;
1135 sheet->selection_cell.row = 0;
1136 sheet->selection_cell.col = 0;
1138 sheet->sheet_entry = NULL;
1139 sheet->pixmap = NULL;
1141 sheet->range.row0 = 0;
1142 sheet->range.rowi = 0;
1143 sheet->range.col0 = 0;
1144 sheet->range.coli = 0;
1146 sheet->state = GTK_SHEET_NORMAL;
1148 sheet->sheet_window = NULL;
1149 sheet->sheet_window_width = 0;
1150 sheet->sheet_window_height = 0;
1151 sheet->sheet_entry = NULL;
1152 sheet->button = NULL;
1157 sheet->hadjustment = NULL;
1158 sheet->vadjustment = NULL;
1160 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
1161 sheet->xor_gc = NULL;
1162 sheet->fg_gc = NULL;
1163 sheet->bg_gc = NULL;
1167 gdk_color_parse ("white", &sheet->bg_color);
1168 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1169 gdk_color_parse ("gray", &sheet->grid_color);
1170 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1171 sheet->show_grid = TRUE;
1175 /* Callback which occurs whenever columns are inserted / deleted in the model */
1177 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1182 GtkSheet *sheet = GTK_SHEET (data);
1184 GtkSheetRange range;
1185 gint model_columns = g_sheet_model_get_column_count (model);
1188 /* Need to update all the columns starting from the first column and onwards.
1189 * Previous column are unchanged, so don't need to be updated.
1191 range.col0 = first_column;
1193 range.coli = xxx_column_count (sheet) - 1;
1194 range.rowi = yyy_row_count (sheet) - 1;
1197 COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
1200 COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
1202 if ( sheet->view.coli > range.coli)
1203 sheet->view.coli = range.coli;
1205 adjust_scrollbars (sheet);
1207 if (sheet->active_cell.col >= model_columns)
1208 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1210 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1211 gtk_sheet_column_title_button_draw (sheet, i);
1213 gtk_sheet_range_draw (sheet, &range);
1217 /* Callback which occurs whenever rows are inserted / deleted in the model */
1219 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1220 gint n_rows, gpointer data)
1223 GtkSheet *sheet = GTK_SHEET (data);
1225 GtkSheetRange range;
1227 gint model_rows = g_sheet_model_get_row_count (model);
1229 /* Need to update all the rows starting from the first row and onwards.
1230 * Previous rows are unchanged, so don't need to be updated.
1232 range.row0 = first_row;
1234 range.rowi = yyy_row_count (sheet) - 1;
1235 range.coli = xxx_column_count (sheet) - 1;
1238 ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
1240 ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
1242 if ( sheet->view.rowi > range.rowi)
1243 sheet->view.rowi = range.rowi;
1245 adjust_scrollbars (sheet);
1247 if (sheet->active_cell.row >= model_rows)
1248 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1250 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1251 gtk_sheet_row_title_button_draw (sheet, i);
1253 gtk_sheet_range_draw (sheet, &range);
1257 If row0 or rowi are negative, then all rows will be updated.
1258 If col0 or coli are negative, then all columns will be updated.
1261 range_update_callback (GSheetModel *m, gint row0, gint col0,
1262 gint rowi, gint coli, gpointer data)
1264 GtkSheet *sheet = GTK_SHEET (data);
1266 GtkSheetRange range;
1273 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1275 gtk_sheet_range_draw (sheet, NULL);
1278 else if ( row0 < 0 || rowi < 0 )
1280 range.row0 = MIN_VISIBLE_ROW (sheet);
1281 range.rowi = MAX_VISIBLE_ROW (sheet);
1283 else if ( col0 < 0 || coli < 0 )
1285 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1286 range.coli = MAX_VISIBLE_COLUMN (sheet);
1289 gtk_sheet_range_draw (sheet, &range);
1293 static void gtk_sheet_construct (GtkSheet *sheet,
1296 const gchar *title);
1301 * @rows: initial number of rows
1302 * @columns: initial number of columns
1303 * @title: sheet title
1304 * @model: the model to use for the sheet data
1306 * Creates a new sheet widget with the given number of rows and columns.
1308 * Returns: the new sheet widget
1311 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, const gchar *title,
1316 widget = gtk_type_new (gtk_sheet_get_type ());
1318 gtk_sheet_construct (GTK_SHEET (widget), vgeo, hgeo, title);
1321 gtk_sheet_set_model (GTK_SHEET (widget), model);
1329 * gtk_sheet_set_model
1330 * @sheet: the sheet to set the model for
1331 * @model: the model to use for the sheet data
1333 * Sets the model for a GtkSheet
1337 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1339 g_return_if_fail (GTK_IS_SHEET (sheet));
1340 g_return_if_fail (G_IS_SHEET_MODEL (model));
1342 sheet->model = model;
1344 g_signal_connect (model, "range_changed",
1345 G_CALLBACK (range_update_callback), sheet);
1347 g_signal_connect (model, "rows_inserted",
1348 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1350 g_signal_connect (model, "rows_deleted",
1351 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1353 g_signal_connect (model, "columns_inserted",
1354 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1356 g_signal_connect (model, "columns_deleted",
1357 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1362 /* Call back for when the column titles have changed.
1363 FIRST is the first column changed.
1364 N_COLUMNS is the number of columns which have changed, or - 1, which
1365 indicates that the column has changed to its right - most extremity
1368 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1370 GtkSheet *sheet = GTK_SHEET (data);
1371 gboolean extremity = FALSE;
1373 if ( n_columns == -1 )
1376 n_columns = xxx_column_count (sheet) - 1 ;
1379 if (!GTK_SHEET_IS_FROZEN (sheet))
1382 for ( i = first ; i <= first + n_columns ; ++i )
1384 gtk_sheet_column_title_button_draw (sheet, i);
1385 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], -1, i);
1390 gtk_sheet_column_title_button_draw (sheet, -1);
1395 gtk_sheet_construct (GtkSheet *sheet,
1400 g_return_if_fail (G_IS_SHEET_COLUMN (hgeo));
1401 g_return_if_fail (G_IS_SHEET_ROW (vgeo));
1403 sheet->column_geometry = hgeo;
1404 sheet->row_geometry = vgeo;
1407 sheet->columns_resizable = TRUE;
1408 sheet->rows_resizable = TRUE;
1410 sheet->row_titles_visible = TRUE;
1411 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1413 sheet->column_titles_visible = TRUE;
1414 sheet->autoscroll = TRUE;
1415 sheet->justify_entry = TRUE;
1418 /* create sheet entry */
1419 sheet->entry_type = 0;
1420 create_sheet_entry (sheet);
1422 /* create global selection button */
1423 create_global_button (sheet);
1426 sheet->name = g_strdup (title);
1428 g_signal_connect (sheet->column_geometry, "columns_changed",
1429 G_CALLBACK (column_titles_changed), sheet);
1435 gtk_sheet_new_with_custom_entry (GSheetRow *rows, GSheetColumn *columns,
1436 const gchar *title, GtkType entry_type)
1440 widget = gtk_type_new (gtk_sheet_get_type ());
1442 gtk_sheet_construct_with_custom_entry (GTK_SHEET (widget),
1443 rows, columns, title, entry_type);
1449 gtk_sheet_construct_with_custom_entry (GtkSheet *sheet,
1455 gtk_sheet_construct (sheet, vgeo, hgeo, title);
1457 sheet->entry_type = entry_type;
1458 create_sheet_entry (sheet);
1464 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1468 g_return_if_fail (sheet != NULL);
1469 g_return_if_fail (GTK_IS_SHEET (sheet));
1471 state = sheet->state;
1473 if (sheet->state == GTK_SHEET_NORMAL)
1474 gtk_sheet_hide_active_cell (sheet);
1476 sheet->entry_type = entry_type;
1478 create_sheet_entry (sheet);
1480 if (state == GTK_SHEET_NORMAL)
1482 gtk_sheet_show_active_cell (sheet);
1483 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
1485 G_CALLBACK (gtk_sheet_entry_changed),
1491 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1493 g_return_if_fail (sheet != NULL);
1494 g_return_if_fail (GTK_IS_SHEET (sheet));
1496 if (show == sheet->show_grid) return;
1498 sheet->show_grid = show;
1500 if (!GTK_SHEET_IS_FROZEN (sheet))
1501 gtk_sheet_range_draw (sheet, NULL);
1505 gtk_sheet_grid_visible (GtkSheet *sheet)
1507 g_return_val_if_fail (sheet != NULL, 0);
1508 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1510 return sheet->show_grid;
1514 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1516 g_return_if_fail (sheet != NULL);
1517 g_return_if_fail (GTK_IS_SHEET (sheet));
1521 gdk_color_parse ("white", &sheet->bg_color);
1522 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1525 sheet->bg_color = *color;
1527 if (!GTK_SHEET_IS_FROZEN (sheet))
1528 gtk_sheet_range_draw (sheet, NULL);
1532 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1534 g_return_if_fail (sheet != NULL);
1535 g_return_if_fail (GTK_IS_SHEET (sheet));
1539 gdk_color_parse ("black", &sheet->grid_color);
1540 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1543 sheet->grid_color = *color;
1545 if (!GTK_SHEET_IS_FROZEN (sheet))
1546 gtk_sheet_range_draw (sheet, NULL);
1550 gtk_sheet_get_columns_count (GtkSheet *sheet)
1552 g_return_val_if_fail (sheet != NULL, 0);
1553 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1555 return xxx_column_count (sheet);
1559 gtk_sheet_get_rows_count (GtkSheet *sheet)
1561 g_return_val_if_fail (sheet != NULL, 0);
1562 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1564 return yyy_row_count (sheet);
1568 gtk_sheet_get_state (GtkSheet *sheet)
1570 g_return_val_if_fail (sheet != NULL, 0);
1571 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1573 return (sheet->state);
1577 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1579 g_return_if_fail (sheet != NULL);
1580 g_return_if_fail (GTK_IS_SHEET (sheet));
1582 if (GTK_WIDGET_REALIZED (sheet))
1583 gtk_sheet_real_unselect_range (sheet, NULL);
1585 sheet->selection_mode = mode;
1589 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1591 g_return_if_fail (sheet != NULL);
1592 g_return_if_fail (GTK_IS_SHEET (sheet));
1594 sheet->autoresize = autoresize;
1598 gtk_sheet_autoresize (GtkSheet *sheet)
1600 g_return_val_if_fail (sheet != NULL, FALSE);
1601 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1603 return sheet->autoresize;
1607 gtk_sheet_set_column_width (GtkSheet * sheet,
1613 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1615 gint text_width = 0;
1618 g_return_if_fail (sheet != NULL);
1619 g_return_if_fail (GTK_IS_SHEET (sheet));
1620 if (column >= xxx_column_count (sheet) || column < 0) return;
1622 for (row = 0; row < yyy_row_count (sheet); row++)
1624 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1625 if (text && strlen (text) > 0)
1627 GtkSheetCellAttr attributes;
1629 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1630 if (attributes.is_visible)
1632 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1633 attributes.font_desc,
1635 + 2 * CELLOFFSET + attributes.border.width;
1636 text_width = MAX (text_width, width);
1639 dispose_string (sheet, text);
1642 if (text_width > xxx_column_width (sheet, column) )
1644 gtk_sheet_set_column_width (sheet, column, text_width);
1645 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1651 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1653 g_return_if_fail (sheet != NULL);
1654 g_return_if_fail (GTK_IS_SHEET (sheet));
1656 sheet->autoscroll = autoscroll;
1660 gtk_sheet_autoscroll (GtkSheet *sheet)
1662 g_return_val_if_fail (sheet != NULL, FALSE);
1663 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1665 return sheet->autoscroll;
1669 gtk_sheet_set_clip_text (GtkSheet *sheet, gboolean clip_text)
1671 g_return_if_fail (sheet != NULL);
1672 g_return_if_fail (GTK_IS_SHEET (sheet));
1674 sheet->clip_text = clip_text;
1678 gtk_sheet_clip_text (GtkSheet *sheet)
1680 g_return_val_if_fail (sheet != NULL, FALSE);
1681 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1683 return sheet->clip_text;
1687 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1689 g_return_if_fail (sheet != NULL);
1690 g_return_if_fail (GTK_IS_SHEET (sheet));
1692 sheet->justify_entry = justify;
1696 gtk_sheet_justify_entry (GtkSheet *sheet)
1698 g_return_val_if_fail (sheet != NULL, FALSE);
1699 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1701 return sheet->justify_entry;
1705 gtk_sheet_set_locked (GtkSheet *sheet, gboolean locked)
1707 g_return_if_fail (sheet != NULL);
1708 g_return_if_fail (GTK_IS_SHEET (sheet));
1712 GTK_SHEET_SET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1713 gtk_widget_hide (sheet->sheet_entry);
1714 gtk_widget_unmap (sheet->sheet_entry);
1718 GTK_SHEET_UNSET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1719 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)))
1721 gtk_widget_show (sheet->sheet_entry);
1722 gtk_widget_map (sheet->sheet_entry);
1726 gtk_entry_set_editable (GTK_ENTRY (sheet->sheet_entry), locked);
1731 gtk_sheet_locked (const GtkSheet *sheet)
1733 g_return_val_if_fail (sheet != NULL, FALSE);
1734 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1736 return GTK_SHEET_IS_LOCKED (sheet);
1739 /* This routine has problems with gtk+- 1.2 related with the
1740 label / button drawing - I think it's a bug in gtk+- 1.2 */
1742 gtk_sheet_set_title (GtkSheet *sheet, const gchar *title)
1746 g_return_if_fail (sheet != NULL);
1747 g_return_if_fail (title != NULL);
1748 g_return_if_fail (GTK_IS_SHEET (sheet));
1751 g_free (sheet->name);
1753 sheet->name = g_strdup (title);
1755 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) || !title) return;
1757 if (GTK_BIN (sheet->button)->child)
1758 label = GTK_BIN (sheet->button)->child;
1760 size_allocate_global_button (sheet);
1764 gtk_sheet_freeze (GtkSheet *sheet)
1766 g_return_if_fail (sheet != NULL);
1767 g_return_if_fail (GTK_IS_SHEET (sheet));
1769 sheet->freeze_count++;
1770 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1774 gtk_sheet_thaw (GtkSheet *sheet)
1776 g_return_if_fail (sheet != NULL);
1777 g_return_if_fail (GTK_IS_SHEET (sheet));
1779 if (sheet->freeze_count == 0) return;
1781 sheet->freeze_count--;
1782 if (sheet->freeze_count > 0) return;
1784 adjust_scrollbars (sheet);
1786 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1788 sheet->old_vadjustment = -1.;
1789 sheet->old_hadjustment = -1.;
1791 if (sheet->hadjustment)
1792 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1794 if (sheet->vadjustment)
1795 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1798 if (sheet->state == GTK_STATE_NORMAL)
1799 if (sheet->sheet_entry && GTK_WIDGET_MAPPED (sheet->sheet_entry))
1801 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
1802 sheet->active_cell.col);
1808 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1810 if (width < COLUMN_MIN_WIDTH) return;
1812 sheet->row_title_area.width = width;
1813 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
1814 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
1817 adjust_scrollbars (sheet);
1819 sheet->old_hadjustment = -1.;
1820 if (sheet->hadjustment)
1821 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1823 size_allocate_global_button (sheet);
1827 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1829 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1831 sheet->column_title_area.height = height;
1832 sheet->view.row0 = ROW_FROM_YPIXEL (sheet,
1833 sheet->column_title_area.height + 1);
1834 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
1836 adjust_scrollbars (sheet);
1838 sheet->old_vadjustment = -1.;
1839 if (sheet->vadjustment)
1840 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1842 size_allocate_global_button (sheet);
1846 gtk_sheet_show_column_titles (GtkSheet *sheet)
1850 if (sheet->column_titles_visible) return;
1852 sheet->column_titles_visible = TRUE;
1855 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1857 gdk_window_show (sheet->column_title_window);
1858 gdk_window_move_resize (sheet->column_title_window,
1859 sheet->column_title_area.x,
1860 sheet->column_title_area.y,
1861 sheet->column_title_area.width,
1862 sheet->column_title_area.height);
1864 for (col = MIN_VISIBLE_COLUMN (sheet);
1865 col <= MAX_VISIBLE_COLUMN (sheet);
1868 GtkSheetButton *button = xxx_column_button (sheet, col);
1869 GtkSheetChild *child = button->child;
1871 gtk_sheet_child_show (child);
1872 gtk_sheet_button_free (button);
1874 adjust_scrollbars (sheet);
1877 sheet->old_vadjustment = -1.;
1878 if (sheet->vadjustment)
1879 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1881 size_allocate_global_button (sheet);
1886 gtk_sheet_show_row_titles (GtkSheet *sheet)
1890 if (sheet->row_titles_visible) return;
1892 sheet->row_titles_visible = TRUE;
1895 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1897 gdk_window_show (sheet->row_title_window);
1898 gdk_window_move_resize (sheet->row_title_window,
1899 sheet->row_title_area.x,
1900 sheet->row_title_area.y,
1901 sheet->row_title_area.width,
1902 sheet->row_title_area.height);
1904 for (row = MIN_VISIBLE_ROW (sheet);
1905 row <= MAX_VISIBLE_ROW (sheet);
1908 const GtkSheetButton *button = yyy_row_button (sheet, row);
1909 GtkSheetChild *child = button->child;
1913 gtk_sheet_child_show (child);
1916 adjust_scrollbars (sheet);
1919 sheet->old_hadjustment = -1.;
1920 if (sheet->hadjustment)
1921 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1923 size_allocate_global_button (sheet);
1927 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1931 if (!sheet->column_titles_visible) return;
1933 sheet->column_titles_visible = FALSE;
1935 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1937 if (sheet->column_title_window)
1938 gdk_window_hide (sheet->column_title_window);
1939 if (GTK_WIDGET_VISIBLE (sheet->button))
1940 gtk_widget_hide (sheet->button);
1942 for (col = MIN_VISIBLE_COLUMN (sheet);
1943 col <= MAX_VISIBLE_COLUMN (sheet);
1946 GtkSheetButton *button = xxx_column_button (sheet, col);
1947 GtkSheetChild *child = button->child;
1949 gtk_sheet_child_hide (child);
1950 gtk_sheet_button_free (button);
1952 adjust_scrollbars (sheet);
1955 sheet->old_vadjustment = -1.;
1956 if (sheet->vadjustment)
1957 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1962 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1966 if (!sheet->row_titles_visible) return;
1968 sheet->row_titles_visible = FALSE;
1971 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1973 if (sheet->row_title_window)
1974 gdk_window_hide (sheet->row_title_window);
1975 if (GTK_WIDGET_VISIBLE (sheet->button))
1976 gtk_widget_hide (sheet->button);
1977 for (row = MIN_VISIBLE_ROW (sheet);
1978 row <= MAX_VISIBLE_ROW (sheet);
1981 const GtkSheetButton *button = yyy_row_button (sheet, row);
1982 GtkSheetChild *child = button->child;
1985 gtk_sheet_child_hide (child);
1987 adjust_scrollbars (sheet);
1990 sheet->old_hadjustment = -1.;
1991 if (sheet->hadjustment)
1992 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1997 gtk_sheet_column_titles_visible (GtkSheet *sheet)
1999 g_return_val_if_fail (sheet != NULL, FALSE);
2000 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2001 return sheet->column_titles_visible;
2005 gtk_sheet_row_titles_visible (GtkSheet *sheet)
2007 g_return_val_if_fail (sheet != NULL, FALSE);
2008 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2009 return sheet->row_titles_visible;
2013 gtk_sheet_moveto (GtkSheet * sheet,
2020 guint width, height;
2022 gint min_row, min_col;
2024 g_return_if_fail (sheet != NULL);
2025 g_return_if_fail (GTK_IS_SHEET (sheet));
2026 g_return_if_fail (sheet->hadjustment != NULL);
2027 g_return_if_fail (sheet->vadjustment != NULL);
2029 if (row < 0 || row >= yyy_row_count (sheet))
2031 if (column < 0 || column >= xxx_column_count (sheet))
2034 height = sheet->sheet_window_height;
2035 width = sheet->sheet_window_width;
2037 /* adjust vertical scrollbar */
2038 if (row >= 0 && row_align >= 0.)
2040 y = ROW_TOP_YPIXEL (sheet, row) - sheet->voffset
2041 - (gint) ( row_align*height + (1. - row_align)
2042 * yyy_row_height (sheet, row));
2044 /* This forces the sheet to scroll when you don't see the entire cell */
2047 if (row_align == 1.)
2049 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
2051 if (yyy_row_is_visible (sheet, min_row))
2052 adjust += yyy_row_height (sheet, min_row);
2053 if (adjust >= height)
2059 min_row = MAX (min_row, 0);
2060 y = ROW_TOP_YPIXEL (sheet, min_row) - sheet->voffset +
2061 yyy_row_height (sheet, min_row) - 1;
2065 sheet->vadjustment->value = 0.0;
2067 sheet->vadjustment->value = y;
2069 sheet->old_vadjustment = -1.;
2070 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
2075 /* adjust horizontal scrollbar */
2076 if (column >= 0 && col_align >= 0.)
2078 x = COLUMN_LEFT_XPIXEL (sheet, column) - sheet->hoffset
2079 - (gint) ( col_align*width + (1.- col_align)*
2080 xxx_column_width (sheet, column));
2083 /* This forces the sheet to scroll when you don't see the entire cell */
2086 if (col_align == 1.)
2088 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
2090 if (xxx_column_is_visible (sheet, min_col))
2091 adjust += xxx_column_width (sheet, min_col);
2093 if (adjust >= width)
2099 min_col = MAX (min_col, 0);
2100 x = COLUMN_LEFT_XPIXEL (sheet, min_col) - sheet->hoffset +
2101 xxx_column_width (sheet, min_col) - 1;
2105 sheet->hadjustment->value = 0.0;
2107 sheet->hadjustment->value = x;
2109 sheet->old_vadjustment = -1.;
2110 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
2118 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
2120 g_return_if_fail (sheet != NULL);
2121 g_return_if_fail (GTK_IS_SHEET (sheet));
2123 sheet->columns_resizable = resizable;
2127 gtk_sheet_columns_resizable (GtkSheet *sheet)
2129 g_return_val_if_fail (sheet != NULL, FALSE);
2130 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2132 return sheet->columns_resizable;
2137 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
2139 g_return_if_fail (sheet != NULL);
2140 g_return_if_fail (GTK_IS_SHEET (sheet));
2142 sheet->rows_resizable = resizable;
2146 gtk_sheet_rows_resizable (GtkSheet *sheet)
2148 g_return_val_if_fail (sheet != NULL, FALSE);
2149 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2151 return sheet->rows_resizable;
2156 gtk_sheet_select_row (GtkSheet * sheet,
2159 g_return_if_fail (sheet != NULL);
2160 g_return_if_fail (GTK_IS_SHEET (sheet));
2162 if (row < 0 || row >= yyy_row_count (sheet))
2165 if (sheet->state != GTK_SHEET_NORMAL)
2166 gtk_sheet_real_unselect_range (sheet, NULL);
2169 gboolean veto = TRUE;
2170 veto = gtk_sheet_deactivate_cell (sheet);
2174 sheet->state = GTK_SHEET_ROW_SELECTED;
2175 sheet->range.row0 = row;
2176 sheet->range.col0 = 0;
2177 sheet->range.rowi = row;
2178 sheet->range.coli = xxx_column_count (sheet) - 1;
2179 sheet->active_cell.row = row;
2180 sheet->active_cell.col = 0;
2182 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_ROW], row);
2183 gtk_sheet_real_select_range (sheet, NULL);
2188 gtk_sheet_select_column (GtkSheet * sheet, gint column)
2190 g_return_if_fail (sheet != NULL);
2191 g_return_if_fail (GTK_IS_SHEET (sheet));
2193 if (column < 0 || column >= xxx_column_count (sheet))
2196 if (sheet->state != GTK_SHEET_NORMAL)
2197 gtk_sheet_real_unselect_range (sheet, NULL);
2200 gboolean veto = TRUE;
2201 veto = gtk_sheet_deactivate_cell (sheet);
2205 sheet->state = GTK_SHEET_COLUMN_SELECTED;
2206 sheet->range.row0 = 0;
2207 sheet->range.col0 = column;
2208 sheet->range.rowi = yyy_row_count (sheet) - 1;
2209 sheet->range.coli = column;
2210 sheet->active_cell.row = 0;
2211 sheet->active_cell.col = column;
2213 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_COLUMN], column);
2214 gtk_sheet_real_select_range (sheet, NULL);
2218 gtk_sheet_clip_range (GtkSheet *sheet, const GtkSheetRange *range)
2221 g_return_if_fail (sheet != NULL);
2222 g_return_if_fail (GTK_IS_SHEET (sheet));
2224 if (GTK_SHEET_IN_CLIP (sheet)) return;
2226 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2229 sheet->clip_range = sheet->range;
2231 sheet->clip_range=*range;
2233 sheet->interval = 0;
2234 sheet->clip_timer = gtk_timeout_add (TIMEOUT_FLASH, gtk_sheet_flash, sheet);
2236 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CLIP_RANGE],
2237 &sheet->clip_range);
2242 gtk_sheet_unclip_range (GtkSheet *sheet)
2245 g_return_if_fail (sheet != NULL);
2246 g_return_if_fail (GTK_IS_SHEET (sheet));
2248 if (!GTK_SHEET_IN_CLIP (sheet)) return;
2250 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2251 gtk_timeout_remove (sheet->clip_timer);
2252 gtk_sheet_range_draw (sheet, &sheet->clip_range);
2254 if (gtk_sheet_range_isvisible (sheet, sheet->range))
2255 gtk_sheet_range_draw (sheet, &sheet->range);
2259 gtk_sheet_in_clip (GtkSheet *sheet)
2261 g_return_val_if_fail (sheet != NULL, FALSE);
2262 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2264 return GTK_SHEET_IN_CLIP (sheet);
2268 gtk_sheet_flash (gpointer data)
2271 gint x,y,width,height;
2272 GdkRectangle clip_area;
2274 sheet = GTK_SHEET (data);
2276 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return TRUE;
2277 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return TRUE;
2278 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return TRUE;
2279 if (GTK_SHEET_IN_XDRAG (sheet)) return TRUE;
2280 if (GTK_SHEET_IN_YDRAG (sheet)) return TRUE;
2282 GDK_THREADS_ENTER ();
2284 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2285 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2286 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2287 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2288 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2289 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2291 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2292 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2293 clip_area.width = sheet->sheet_window_width;
2294 clip_area.height = sheet->sheet_window_height;
2301 if (width > clip_area.width) width = clip_area.width + 10;
2307 if (height > clip_area.height) height = clip_area.height + 10;
2309 gdk_draw_pixmap (sheet->sheet_window,
2310 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2316 gdk_draw_pixmap (sheet->sheet_window,
2317 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2323 gdk_draw_pixmap (sheet->sheet_window,
2324 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2330 gdk_draw_pixmap (sheet->sheet_window,
2331 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2338 sheet->interval = sheet->interval + 1;
2339 if (sheet->interval == TIME_INTERVAL) sheet->interval = 0;
2341 gdk_gc_set_dashes (sheet->xor_gc, sheet->interval, (gint8*)"\4\4", 2);
2342 gtk_sheet_draw_flashing_range (sheet,sheet->clip_range);
2343 gdk_gc_set_dashes (sheet->xor_gc, 0, (gint8*)"\4\4", 2);
2345 GDK_THREADS_LEAVE ();
2351 gtk_sheet_draw_flashing_range (GtkSheet *sheet, GtkSheetRange range)
2353 GdkRectangle clip_area;
2354 gint x,y,width,height;
2356 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return;
2358 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2359 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2360 clip_area.width = sheet->sheet_window_width;
2361 clip_area.height = sheet->sheet_window_height;
2363 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
2365 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2366 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2367 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2368 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2369 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2370 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2377 if (width > clip_area.width) width = clip_area.width + 10;
2383 if (height > clip_area.height) height = clip_area.height + 10;
2385 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 1, 0, 0 );
2387 gdk_draw_rectangle (sheet->sheet_window, sheet->xor_gc, FALSE,
2391 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 0, 0, 0);
2393 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
2397 gtk_sheet_range_isvisible (GtkSheet * sheet,
2398 GtkSheetRange range)
2400 g_return_val_if_fail (sheet != NULL, FALSE);
2402 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2405 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2408 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2411 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2414 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2417 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2420 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2423 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2430 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2431 gint row, gint column)
2433 GtkSheetRange range;
2436 range.col0 = column;
2438 range.coli = column;
2440 return gtk_sheet_range_isvisible (sheet, range);
2444 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2447 g_return_if_fail (sheet != NULL);
2448 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2449 g_return_if_fail (range != NULL);
2451 range->row0 = MIN_VISIBLE_ROW (sheet);
2452 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2453 range->rowi = MAX_VISIBLE_ROW (sheet);
2454 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;
2631 gtk_timeout_remove (sheet->timer);
2635 if (sheet->clip_timer)
2637 gtk_timeout_remove (sheet->clip_timer);
2638 sheet->clip_timer = 0;
2641 /* unref adjustments */
2642 if (sheet->hadjustment)
2644 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->hadjustment), sheet);
2645 gtk_object_unref (GTK_OBJECT (sheet->hadjustment));
2646 sheet->hadjustment = NULL;
2648 if (sheet->vadjustment)
2650 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->vadjustment), sheet);
2651 gtk_object_unref (GTK_OBJECT (sheet->vadjustment));
2652 sheet->vadjustment = NULL;
2655 children = sheet->children;
2658 GtkSheetChild *child = (GtkSheetChild *)children->data;
2659 if (child && child->widget)
2660 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2661 children = sheet->children;
2663 sheet->children = NULL;
2665 if (GTK_OBJECT_CLASS (parent_class)->destroy)
2666 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
2670 gtk_sheet_style_set (GtkWidget *widget,
2671 GtkStyle *previous_style)
2675 g_return_if_fail (widget != NULL);
2676 g_return_if_fail (GTK_IS_SHEET (widget));
2678 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2679 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2681 sheet = GTK_SHEET (widget);
2683 if (GTK_WIDGET_REALIZED (widget))
2685 gtk_style_set_background (widget->style, widget->window, widget->state);
2691 gtk_sheet_realize (GtkWidget * widget)
2694 GdkWindowAttr attributes;
2695 gint attributes_mask;
2696 GdkGCValues values, auxvalues;
2697 GdkColormap *colormap;
2699 GtkSheetChild *child;
2702 g_return_if_fail (widget != NULL);
2703 g_return_if_fail (GTK_IS_SHEET (widget));
2705 sheet = GTK_SHEET (widget);
2707 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2709 attributes.window_type = GDK_WINDOW_CHILD;
2710 attributes.x = widget->allocation.x;
2711 attributes.y = widget->allocation.y;
2712 attributes.width = widget->allocation.width;
2713 attributes.height = widget->allocation.height;
2714 attributes.wclass = GDK_INPUT_OUTPUT;
2716 attributes.visual = gtk_widget_get_visual (widget);
2717 attributes.colormap = gtk_widget_get_colormap (widget);
2719 attributes.event_mask = gtk_widget_get_events (widget);
2720 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2721 GDK_BUTTON_PRESS_MASK |
2722 GDK_BUTTON_RELEASE_MASK |
2723 GDK_KEY_PRESS_MASK |
2724 GDK_POINTER_MOTION_MASK |
2725 GDK_POINTER_MOTION_HINT_MASK);
2726 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2729 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2732 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2734 gdk_window_set_user_data (widget->window, sheet);
2736 widget->style = gtk_style_attach (widget->style, widget->window);
2738 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2741 if (sheet->row_titles_visible)
2742 attributes.x = sheet->row_title_area.width;
2744 attributes.width = sheet->column_title_area.width;
2745 attributes.height = sheet->column_title_area.height;
2747 /* column - title window */
2748 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2749 gdk_window_set_user_data (sheet->column_title_window, sheet);
2750 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2754 if (sheet->column_titles_visible)
2755 attributes.y = sheet->column_title_area.height;
2756 attributes.width = sheet->row_title_area.width;
2757 attributes.height = sheet->row_title_area.height;
2759 /* row - title window */
2760 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2761 gdk_window_set_user_data (sheet->row_title_window, sheet);
2762 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2764 /* sheet - window */
2765 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2769 attributes.width = sheet->sheet_window_width,
2770 attributes.height = sheet->sheet_window_height;
2772 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2773 gdk_window_set_user_data (sheet->sheet_window, sheet);
2775 gdk_cursor_unref (attributes.cursor);
2777 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2778 gdk_window_show (sheet->sheet_window);
2780 /* backing_pixmap */
2781 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2785 gdk_gc_unref (sheet->fg_gc);
2787 gdk_gc_unref (sheet->bg_gc);
2788 sheet->fg_gc = gdk_gc_new (widget->window);
2789 sheet->bg_gc = gdk_gc_new (widget->window);
2791 colormap = gtk_widget_get_colormap (widget);
2793 gdk_color_white (colormap, &widget->style->white);
2794 gdk_color_black (colormap, &widget->style->black);
2796 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2798 values.foreground = widget->style->white;
2799 values.function = GDK_INVERT;
2800 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2802 gdk_gc_unref (sheet->xor_gc);
2803 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2809 if (sheet->sheet_entry->parent)
2811 gtk_widget_ref (sheet->sheet_entry);
2812 gtk_widget_unparent (sheet->sheet_entry);
2814 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
2815 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
2817 if (sheet->button && sheet->button->parent)
2819 gtk_widget_ref (sheet->button);
2820 gtk_widget_unparent (sheet->button);
2822 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2823 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2825 if (!sheet->cursor_drag)
2826 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2828 if (sheet->column_titles_visible)
2829 gdk_window_show (sheet->column_title_window);
2830 if (sheet->row_titles_visible)
2831 gdk_window_show (sheet->row_title_window);
2833 size_allocate_row_title_buttons (sheet);
2834 size_allocate_column_title_buttons (sheet);
2836 name = g_strdup (sheet->name);
2837 gtk_sheet_set_title (sheet, name);
2841 children = sheet->children;
2844 child = children->data;
2845 children = children->next;
2847 gtk_sheet_realize_child (sheet, child);
2852 create_global_button (GtkSheet *sheet)
2854 sheet->button = gtk_button_new_with_label (" ");
2856 gtk_signal_connect (GTK_OBJECT (sheet->button),
2858 (GtkSignalFunc) global_button_clicked,
2863 size_allocate_global_button (GtkSheet *sheet)
2865 GtkAllocation allocation;
2867 if (!sheet->column_titles_visible) return;
2868 if (!sheet->row_titles_visible) return;
2870 gtk_widget_size_request (sheet->button, NULL);
2874 allocation.width = sheet->row_title_area.width;
2875 allocation.height = sheet->column_title_area.height;
2877 gtk_widget_size_allocate (sheet->button, &allocation);
2878 gtk_widget_show (sheet->button);
2882 global_button_clicked (GtkWidget *widget, gpointer data)
2886 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2887 gtk_widget_grab_focus (GTK_WIDGET (data));
2892 gtk_sheet_unrealize (GtkWidget * widget)
2896 g_return_if_fail (widget != NULL);
2897 g_return_if_fail (GTK_IS_SHEET (widget));
2899 sheet = GTK_SHEET (widget);
2901 gdk_cursor_destroy (sheet->cursor_drag);
2903 gdk_gc_destroy (sheet->xor_gc);
2904 gdk_gc_destroy (sheet->fg_gc);
2905 gdk_gc_destroy (sheet->bg_gc);
2907 gdk_window_destroy (sheet->sheet_window);
2908 gdk_window_destroy (sheet->column_title_window);
2909 gdk_window_destroy (sheet->row_title_window);
2913 g_object_unref (sheet->pixmap);
2914 sheet->pixmap = NULL;
2917 sheet->column_title_window = NULL;
2918 sheet->sheet_window = NULL;
2919 sheet->cursor_drag = NULL;
2920 sheet->xor_gc = NULL;
2921 sheet->fg_gc = NULL;
2922 sheet->bg_gc = NULL;
2924 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2925 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2929 gtk_sheet_map (GtkWidget * widget)
2932 GtkSheetChild *child;
2935 g_return_if_fail (widget != NULL);
2936 g_return_if_fail (GTK_IS_SHEET (widget));
2938 sheet = GTK_SHEET (widget);
2940 if (!GTK_WIDGET_MAPPED (widget))
2942 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2944 if (!sheet->cursor_drag) sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2946 gdk_window_show (widget->window);
2948 gdk_window_show (sheet->sheet_window);
2950 if (sheet->column_titles_visible)
2952 size_allocate_column_title_buttons (sheet);
2953 gdk_window_show (sheet->column_title_window);
2955 if (sheet->row_titles_visible)
2957 size_allocate_row_title_buttons (sheet);
2958 gdk_window_show (sheet->row_title_window);
2961 if (!GTK_WIDGET_MAPPED (sheet->sheet_entry)
2962 && ! gtk_sheet_locked (sheet)
2963 && sheet->active_cell.row >= 0
2964 && sheet->active_cell.col >= 0 )
2966 gtk_widget_show (sheet->sheet_entry);
2967 gtk_widget_map (sheet->sheet_entry);
2970 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2971 !GTK_WIDGET_MAPPED (sheet->button))
2973 gtk_widget_show (sheet->button);
2974 gtk_widget_map (sheet->button);
2977 if (GTK_BIN (sheet->button)->child)
2978 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2979 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2980 gtk_widget_map (GTK_BIN (sheet->button)->child);
2982 gtk_sheet_range_draw (sheet, NULL);
2983 gtk_sheet_activate_cell (sheet,
2984 sheet->active_cell.row,
2985 sheet->active_cell.col);
2987 children = sheet->children;
2990 child = children->data;
2991 children = children->next;
2993 if (GTK_WIDGET_VISIBLE (child->widget) &&
2994 !GTK_WIDGET_MAPPED (child->widget))
2996 gtk_widget_map (child->widget);
2997 gtk_sheet_position_child (sheet, child);
3005 gtk_sheet_unmap (GtkWidget * widget)
3008 GtkSheetChild *child;
3011 g_return_if_fail (widget != NULL);
3012 g_return_if_fail (GTK_IS_SHEET (widget));
3014 sheet = GTK_SHEET (widget);
3016 if (GTK_WIDGET_MAPPED (widget))
3018 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
3020 gdk_window_hide (sheet->sheet_window);
3021 if (sheet->column_titles_visible)
3022 gdk_window_hide (sheet->column_title_window);
3023 if (sheet->row_titles_visible)
3024 gdk_window_hide (sheet->row_title_window);
3025 gdk_window_hide (widget->window);
3027 if (GTK_WIDGET_MAPPED (sheet->sheet_entry))
3028 gtk_widget_unmap (sheet->sheet_entry);
3030 if (GTK_WIDGET_MAPPED (sheet->button))
3031 gtk_widget_unmap (sheet->button);
3033 children = sheet->children;
3036 child = children->data;
3037 children = children->next;
3039 if (GTK_WIDGET_VISIBLE (child->widget) &&
3040 GTK_WIDGET_MAPPED (child->widget))
3042 gtk_widget_unmap (child->widget);
3051 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
3054 GdkGC *fg_gc, *bg_gc;
3055 GtkSheetCellAttr attributes;
3058 g_return_if_fail (sheet != NULL);
3060 /* bail now if we arn't drawable yet */
3061 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
3063 if (row < 0 || row >= yyy_row_count (sheet)) return;
3064 if (col < 0 || col >= xxx_column_count (sheet)) return;
3065 if (! xxx_column_is_visible (sheet, col)) return;
3066 if (! yyy_row_is_visible (sheet, row)) return;
3068 widget = GTK_WIDGET (sheet);
3070 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3072 /* select GC for background rectangle */
3073 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3074 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3076 fg_gc = sheet->fg_gc;
3077 bg_gc = sheet->bg_gc;
3079 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3080 area.y = ROW_TOP_YPIXEL (sheet,row);
3081 area.width= xxx_column_width (sheet, col);
3082 area.height = yyy_row_height (sheet, row);
3084 gdk_draw_rectangle (sheet->pixmap,
3092 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
3094 if (sheet->show_grid)
3096 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
3098 gdk_draw_rectangle (sheet->pixmap,
3102 area.width, area.height);
3107 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
3110 GdkRectangle area, clip_area;
3112 gint text_width, text_height, y;
3114 gint size, sizel, sizer;
3115 GdkGC *fg_gc, *bg_gc;
3116 GtkSheetCellAttr attributes;
3117 PangoLayout *layout;
3118 PangoRectangle rect;
3119 PangoRectangle logical_rect;
3120 PangoLayoutLine *line;
3121 PangoFontMetrics *metrics;
3122 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
3123 gint ascent, descent, y_pos;
3127 g_return_if_fail (sheet != NULL);
3129 /* bail now if we aren't drawable yet */
3130 if (!GTK_WIDGET_DRAWABLE (sheet))
3133 label = gtk_sheet_cell_get_text (sheet, row, col);
3137 if (row < 0 || row >= yyy_row_count (sheet)) return;
3138 if (col < 0 || col >= xxx_column_count (sheet)) return;
3139 if (! xxx_column_is_visible (sheet, col)) return;
3140 if (!yyy_row_is_visible (sheet, row)) return;
3143 widget = GTK_WIDGET (sheet);
3145 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3147 /* select GC for background rectangle */
3148 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3149 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3151 fg_gc = sheet->fg_gc;
3152 bg_gc = sheet->bg_gc;
3154 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3155 area.y = ROW_TOP_YPIXEL (sheet,row);
3156 area.width = xxx_column_width (sheet, col);
3157 area.height = yyy_row_height (sheet, row);
3161 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
3162 dispose_string (sheet, label);
3163 pango_layout_set_font_description (layout, attributes.font_desc);
3165 pango_layout_get_pixel_extents (layout, NULL, &rect);
3167 line = pango_layout_get_lines (layout)->data;
3168 pango_layout_line_get_extents (line, NULL, &logical_rect);
3170 metrics = pango_context_get_metrics (context,
3171 attributes.font_desc,
3172 pango_context_get_language (context));
3174 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
3175 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
3177 pango_font_metrics_unref (metrics);
3179 /* Align primarily for locale's ascent / descent */
3181 logical_rect.height /= PANGO_SCALE;
3182 logical_rect.y /= PANGO_SCALE;
3183 y_pos = area.height - logical_rect.height;
3185 if (logical_rect.height > area.height)
3186 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
3189 else if (y_pos + logical_rect.height > area.height)
3190 y_pos = area.height - logical_rect.height;
3192 text_width = rect.width;
3193 text_height = rect.height;
3194 y = area.y + y_pos - CELLOFFSET;
3196 switch (attributes.justification)
3198 case GTK_JUSTIFY_RIGHT:
3200 area.x +=area.width;
3201 if (!gtk_sheet_clip_text (sheet))
3203 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3205 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3206 if (size >= text_width + CELLOFFSET) break;
3207 size +=xxx_column_width (sheet, i);
3208 xxx_column_set_right_column (sheet, i,
3210 xxx_column_right_column (sheet, i)));
3215 xoffset += area.width - text_width - 2 * CELLOFFSET -
3216 attributes.border.width / 2;
3218 case GTK_JUSTIFY_CENTER:
3219 sizel = area.width / 2;
3220 sizer = area.width / 2;
3221 area.x += area.width / 2;
3222 if (!gtk_sheet_clip_text (sheet))
3224 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3226 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3227 if (sizer >= text_width / 2) break;
3228 sizer += xxx_column_width (sheet, i);
3229 xxx_column_set_left_column (sheet, i,
3232 xxx_column_left_column (sheet, i)));
3234 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3236 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3237 if (sizel >= text_width / 2) break;
3238 sizel +=xxx_column_width (sheet, i);
3239 xxx_column_set_right_column (sheet, i,
3241 xxx_column_right_column (sheet, i)));
3243 size = MIN (sizel, sizer);
3246 xoffset += sizel - text_width / 2 - CELLOFFSET;
3247 area.width = sizel + sizer;
3249 case GTK_JUSTIFY_LEFT:
3252 if (!gtk_sheet_clip_text (sheet))
3254 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3256 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3257 if (size >= text_width + CELLOFFSET) break;
3258 size +=xxx_column_width (sheet, i);
3259 xxx_column_set_left_column (sheet, i,
3262 xxx_column_left_column (sheet, i)));
3267 xoffset += attributes.border.width / 2;
3271 if (!gtk_sheet_clip_text (sheet)) clip_area = area;
3272 gdk_gc_set_clip_rectangle (fg_gc, &clip_area);
3275 gdk_draw_layout (sheet->pixmap, fg_gc,
3276 area.x + xoffset + CELLOFFSET,
3280 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3281 g_object_unref (G_OBJECT (layout));
3283 gdk_draw_pixmap (sheet->sheet_window,
3284 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3296 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3299 GtkSheetRange drawing_range;
3302 g_return_if_fail (sheet != NULL);
3303 g_return_if_fail (GTK_SHEET (sheet));
3305 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3306 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3307 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3311 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3312 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3313 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet), yyy_row_count (sheet) - 1);
3314 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3317 gdk_draw_rectangle (sheet->pixmap,
3318 GTK_WIDGET (sheet)->style->white_gc,
3321 sheet->sheet_window_width,
3322 sheet->sheet_window_height);
3326 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3327 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3328 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3329 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3333 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3335 area.x = COLUMN_LEFT_XPIXEL (sheet,
3336 xxx_column_count (sheet) - 1) +
3337 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3341 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3343 gdk_draw_rectangle (sheet->pixmap,
3347 sheet->sheet_window_width - area.x,
3348 sheet->sheet_window_height);
3350 gdk_draw_pixmap (sheet->sheet_window,
3351 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3357 sheet->sheet_window_width - area.x,
3358 sheet->sheet_window_height);
3361 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3364 area.y = ROW_TOP_YPIXEL (sheet,
3365 yyy_row_count (sheet) - 1) +
3366 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3368 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3370 gdk_draw_rectangle (sheet->pixmap,
3374 sheet->sheet_window_width,
3375 sheet->sheet_window_height - area.y);
3377 gdk_draw_pixmap (sheet->sheet_window,
3378 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3384 sheet->sheet_window_width,
3385 sheet->sheet_window_height - area.y);
3388 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3389 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3391 gtk_sheet_cell_draw_default (sheet, i, j);
3392 gtk_sheet_cell_draw_label (sheet, i, j);
3395 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3397 if (sheet->state != GTK_SHEET_NORMAL &&
3398 gtk_sheet_range_isvisible (sheet, sheet->range))
3399 gtk_sheet_range_draw_selection (sheet, drawing_range);
3401 if (sheet->state == GTK_STATE_NORMAL &&
3402 sheet->active_cell.row >= drawing_range.row0 &&
3403 sheet->active_cell.row <= drawing_range.rowi &&
3404 sheet->active_cell.col >= drawing_range.col0 &&
3405 sheet->active_cell.col <= drawing_range.coli)
3406 gtk_sheet_show_active_cell (sheet);
3410 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3416 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3417 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3420 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3421 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3425 range.col0 = MAX (sheet->range.col0, range.col0);
3426 range.coli = MIN (sheet->range.coli, range.coli);
3427 range.row0 = MAX (sheet->range.row0, range.row0);
3428 range.rowi = MIN (sheet->range.rowi, range.rowi);
3430 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3431 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3432 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3433 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3435 for (i = range.row0; i <= range.rowi; i++)
3437 for (j = range.col0; j <= range.coli; j++)
3440 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3441 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3444 area.x = COLUMN_LEFT_XPIXEL (sheet,j);
3445 area.y = ROW_TOP_YPIXEL (sheet,i);
3446 area.width= xxx_column_width (sheet, j);
3447 area.height = yyy_row_height (sheet, i);
3449 if (i == sheet->range.row0)
3451 area.y = area.y + 2;
3452 area.height = area.height - 2;
3454 if (i == sheet->range.rowi) area.height = area.height - 3;
3455 if (j == sheet->range.col0)
3457 area.x = area.x + 2;
3458 area.width = area.width - 2;
3460 if (j == sheet->range.coli) area.width = area.width - 3;
3462 if (i!=sheet->active_cell.row || j!=sheet->active_cell.col)
3464 gdk_draw_rectangle (sheet->sheet_window,
3467 area.x + 1,area.y + 1,
3468 area.width,area.height);
3475 gtk_sheet_draw_border (sheet, sheet->range);
3479 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3481 gint x,y,width,height;
3483 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3485 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
3486 y = ROW_TOP_YPIXEL (sheet, range.row0);
3487 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3488 xxx_column_width (sheet, range.coli);
3490 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3492 if (range.row0 == sheet->range.row0)
3495 height = height + 5;
3497 if (range.rowi == sheet->range.rowi) height = height + 5;
3498 if (range.col0 == sheet->range.col0)
3503 if (range.coli == sheet->range.coli) width = width + 5;
3505 width = MIN (width, sheet->sheet_window_width - x);
3506 height = MIN (height, sheet->sheet_window_height - y);
3513 x = (sheet->row_titles_visible)
3514 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3515 y = (sheet->column_titles_visible)
3516 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3518 if (range.coli == xxx_column_count (sheet) - 1)
3519 width = sheet->sheet_window_width - x;
3520 if (range.rowi == yyy_row_count (sheet) - 1)
3521 height = sheet->sheet_window_height - y;
3523 gdk_draw_pixmap (sheet->sheet_window,
3524 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3536 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3538 GtkSheetCellAttr attributes;
3540 g_return_if_fail (sheet != NULL);
3541 g_return_if_fail (GTK_IS_SHEET (sheet));
3542 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3543 if (col < 0 || row < 0) return;
3545 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3546 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3550 safe_strcmp (const gchar *s1, const gchar *s2)
3552 if ( !s1 && !s2) return 0;
3553 if ( !s1) return - 1;
3554 if ( !s2) return +1;
3555 return strcmp (s1, s2);
3559 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3560 GtkJustification justification,
3563 GSheetModel *model ;
3567 GtkSheetRange range;
3569 GtkSheetCellAttr attributes;
3571 g_return_if_fail (sheet != NULL);
3572 g_return_if_fail (GTK_IS_SHEET (sheet));
3573 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3574 if (col < 0 || row < 0) return;
3576 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3578 attributes.justification = justification;
3580 model = gtk_sheet_get_model (sheet);
3582 old_text = g_sheet_model_get_string (model, row, col);
3586 if (0 != safe_strcmp (old_text, text))
3587 changed = g_sheet_model_set_string (model, text, row, col);
3589 if ( g_sheet_model_free_strings (model))
3593 if (changed && attributes.is_visible)
3595 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3597 if (s && strlen (s) > 0)
3599 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3600 attributes.font_desc, text);
3602 dispose_string (sheet, s);
3606 range.col0 = sheet->view.col0;
3607 range.coli = sheet->view.coli;
3609 if (gtk_sheet_autoresize (sheet) &&
3610 text_width > xxx_column_width (sheet, col) -
3611 2 * CELLOFFSET- attributes.border.width)
3613 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3614 + attributes.border.width);
3615 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3618 if (!GTK_SHEET_IS_FROZEN (sheet))
3619 gtk_sheet_range_draw (sheet, &range);
3623 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[CHANGED], row, col);
3629 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3631 GtkSheetRange range;
3633 g_return_if_fail (sheet != NULL);
3634 g_return_if_fail (GTK_IS_SHEET (sheet));
3635 if (column >= xxx_column_count (sheet) ||
3636 row >= yyy_row_count (sheet)) return;
3638 if (column < 0 || row < 0) return;
3642 range.col0 = sheet->view.col0;
3643 range.coli = sheet->view.coli;
3645 gtk_sheet_real_cell_clear (sheet, row, column, FALSE);
3647 if (!GTK_SHEET_IS_FROZEN (sheet))
3649 gtk_sheet_range_draw (sheet, &range);
3654 gtk_sheet_cell_delete (GtkSheet *sheet, gint row, gint column)
3656 GtkSheetRange range;
3658 g_return_if_fail (sheet != NULL);
3659 g_return_if_fail (GTK_IS_SHEET (sheet));
3660 if (column >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3661 if (column < 0 || row < 0) return;
3665 range.col0 = sheet->view.col0;
3666 range.coli = sheet->view.coli;
3668 gtk_sheet_real_cell_clear (sheet, row, column, TRUE);
3670 if (!GTK_SHEET_IS_FROZEN (sheet))
3672 gtk_sheet_range_draw (sheet, &range);
3677 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column, gboolean delete)
3679 GSheetModel *model = gtk_sheet_get_model (sheet);
3681 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3683 if (old_text && strlen (old_text) > 0 )
3685 g_sheet_model_datum_clear (model, row, column);
3687 if (GTK_IS_OBJECT (sheet) && G_OBJECT (sheet)->ref_count > 0)
3688 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[CLEAR_CELL],
3692 dispose_string (sheet, old_text);
3696 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3698 g_return_if_fail (sheet != NULL);
3699 g_return_if_fail (GTK_IS_SHEET (sheet));
3701 gtk_sheet_real_range_clear (sheet, range, FALSE);
3705 gtk_sheet_range_delete (GtkSheet *sheet, const GtkSheetRange *range)
3707 g_return_if_fail (sheet != NULL);
3708 g_return_if_fail (GTK_IS_SHEET (sheet));
3710 gtk_sheet_real_range_clear (sheet, range, TRUE);
3715 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range,
3719 GtkSheetRange clear;
3724 clear.rowi = yyy_row_count (sheet) - 1;
3726 clear.coli = xxx_column_count (sheet) - 1;
3731 clear.row0 = MAX (clear.row0, 0);
3732 clear.col0 = MAX (clear.col0, 0);
3733 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3734 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3736 for (i = clear.row0; i <= clear.rowi; i++)
3737 for (j = clear.col0; j <= clear.coli; j++)
3739 gtk_sheet_real_cell_clear (sheet, i, j, delete);
3742 gtk_sheet_range_draw (sheet, NULL);
3747 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3750 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3751 empty = (text == NULL );
3753 dispose_string (sheet, text);
3760 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3763 g_return_val_if_fail (sheet != NULL, NULL);
3764 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3766 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3768 if (col < 0 || row < 0) return NULL;
3770 model = gtk_sheet_get_model (sheet);
3775 return g_sheet_model_get_string (model, row, col);
3780 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3783 GtkSheetRange *range;
3785 g_return_val_if_fail (sheet != NULL, 0);
3786 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3787 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3788 if (col < 0 || row < 0) return 0;
3790 state = sheet->state;
3791 range = &sheet->range;
3795 case GTK_SHEET_NORMAL:
3796 return GTK_STATE_NORMAL;
3798 case GTK_SHEET_ROW_SELECTED:
3799 if (row >= range->row0 && row <= range->rowi)
3800 return GTK_STATE_SELECTED;
3802 case GTK_SHEET_COLUMN_SELECTED:
3803 if (col >= range->col0 && col <= range->coli)
3804 return GTK_STATE_SELECTED;
3806 case GTK_SHEET_RANGE_SELECTED:
3807 if (row >= range->row0 && row <= range->rowi && \
3808 col >= range->col0 && col <= range->coli)
3809 return GTK_STATE_SELECTED;
3812 return GTK_STATE_NORMAL;
3816 gtk_sheet_get_pixel_info (GtkSheet * sheet,
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
3829 trow = ROW_FROM_YPIXEL (sheet, y);
3830 if (trow >= yyy_row_count (sheet))
3835 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3836 if (tcol >= xxx_column_count (sheet))
3845 gtk_sheet_get_cell_area (GtkSheet * sheet,
3850 g_return_val_if_fail (sheet != NULL, 0);
3851 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3853 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3856 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3857 (sheet->row_titles_visible
3858 ? sheet->row_title_area.width
3860 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3861 (sheet->column_titles_visible
3862 ? sheet->column_title_area.height
3864 area->width= (column == -1) ? sheet->row_title_area.width
3865 : xxx_column_width (sheet, column);
3867 area->height= (row == -1) ? sheet->column_title_area.height
3868 : yyy_row_height (sheet, row);
3874 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3876 g_return_val_if_fail (sheet != NULL, 0);
3877 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3879 if (row < - 1 || column < - 1) return FALSE;
3880 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3883 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3885 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
3888 sheet->active_cell.row = row;
3889 sheet->active_cell.col = column;
3891 if ( row == -1 || column == -1)
3893 gtk_sheet_hide_active_cell (sheet);
3897 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3899 if (gtk_sheet_autoscroll (sheet))
3900 gtk_sheet_move_query (sheet, row, column);
3906 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3908 g_return_if_fail (sheet != NULL);
3909 g_return_if_fail (GTK_IS_SHEET (sheet));
3911 *row = sheet->active_cell.row;
3912 *column = sheet->active_cell.col;
3916 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3921 GtkJustification justification;
3922 GtkSheetCellAttr attributes;
3924 g_return_if_fail (data != NULL);
3925 g_return_if_fail (GTK_IS_SHEET (data));
3927 sheet = GTK_SHEET (data);
3929 if (!GTK_WIDGET_VISIBLE (widget)) return;
3930 if (sheet->state != GTK_STATE_NORMAL) return;
3932 row = sheet->active_cell.row;
3933 col = sheet->active_cell.col;
3935 if (row < 0 || col < 0) return;
3937 sheet->active_cell.row =- 1;
3938 sheet->active_cell.col =- 1;
3940 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3942 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3944 if (text && strlen (text) > 0)
3946 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3947 justification = attributes.justification;
3948 gtk_sheet_set_cell (sheet, row, col, justification, text);
3951 if (sheet->freeze_count == 0)
3952 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3954 sheet->active_cell.row = row;;
3955 sheet->active_cell.col = col;
3960 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3962 gboolean veto = TRUE;
3964 g_return_val_if_fail (sheet != NULL, FALSE);
3965 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3967 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return FALSE;
3968 if (sheet->state != GTK_SHEET_NORMAL) return FALSE;
3970 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[DEACTIVATE],
3971 sheet->active_cell.row,
3972 sheet->active_cell.col, &veto);
3974 if (!veto) return FALSE;
3976 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3979 gtk_signal_disconnect_by_func (GTK_OBJECT (gtk_sheet_get_entry (sheet)),
3980 (GtkSignalFunc) gtk_sheet_entry_changed,
3981 GTK_OBJECT (GTK_WIDGET (sheet)));
3983 gtk_sheet_hide_active_cell (sheet);
3984 sheet->active_cell.row = -1;
3985 sheet->active_cell.col = -1;
3987 if (GTK_SHEET_REDRAW_PENDING (sheet))
3989 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3990 gtk_sheet_range_draw (sheet, NULL);
3997 gtk_sheet_hide_active_cell (GtkSheet *sheet)
4001 GtkJustification justification;
4002 GtkSheetCellAttr attributes;
4004 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4006 row = sheet->active_cell.row;
4007 col = sheet->active_cell.col;
4009 if (row < 0 || col < 0) return;
4011 if (sheet->freeze_count == 0)
4012 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
4014 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
4016 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4017 justification = attributes.justification;
4019 if (text && strlen (text) != 0)
4021 gtk_sheet_set_cell (sheet, row, col, justification, text);
4022 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[SET_CELL], row, col);
4026 gtk_sheet_cell_clear (sheet, row, col);
4029 row = sheet->active_cell.row;
4030 col = sheet->active_cell.col;
4032 gtk_widget_hide (sheet->sheet_entry);
4033 gtk_widget_unmap (sheet->sheet_entry);
4035 if (row != -1 && col != -1)
4036 gdk_draw_pixmap (sheet->sheet_window,
4037 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4039 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4040 ROW_TOP_YPIXEL (sheet,row)- 1,
4041 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4042 ROW_TOP_YPIXEL (sheet,row)- 1,
4043 xxx_column_width (sheet, col) + 4,
4044 yyy_row_height (sheet, row)+4);
4046 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4048 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4053 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
4055 gboolean veto = TRUE;
4057 g_return_val_if_fail (sheet != NULL, FALSE);
4058 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
4060 if (row < 0 || col < 0) return FALSE;
4061 if (row >= yyy_row_count (sheet) || col >= xxx_column_count (sheet))
4064 /* _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4065 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return veto;
4068 if (!veto) return FALSE;
4069 if (sheet->state != GTK_SHEET_NORMAL)
4071 sheet->state = GTK_SHEET_NORMAL;
4072 gtk_sheet_real_unselect_range (sheet, NULL);
4075 sheet->range.row0 = row;
4076 sheet->range.col0 = col;
4077 sheet->range.rowi = row;
4078 sheet->range.coli = col;
4079 sheet->active_cell.row = row;
4080 sheet->active_cell.col = col;
4081 sheet->selection_cell.row = row;
4082 sheet->selection_cell.col = col;
4084 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4086 gtk_sheet_show_active_cell (sheet);
4089 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
4091 G_CALLBACK (gtk_sheet_entry_changed),
4094 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4100 gtk_sheet_show_active_cell (GtkSheet *sheet)
4102 GtkEntry *sheet_entry;
4103 GtkSheetCellAttr attributes;
4105 const gchar *old_text;
4106 GtkJustification justification;
4109 g_return_if_fail (sheet != NULL);
4110 g_return_if_fail (GTK_IS_SHEET (sheet));
4112 row = sheet->active_cell.row;
4113 col = sheet->active_cell.col;
4115 /* Don't show the active cell, if there is no active cell: */
4116 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
4119 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4120 if (sheet->state != GTK_SHEET_NORMAL) return;
4121 if (GTK_SHEET_IN_SELECTION (sheet)) return;
4123 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4125 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4127 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4129 justification = GTK_JUSTIFY_LEFT;
4131 if (gtk_sheet_justify_entry (sheet))
4132 justification = attributes.justification;
4134 text = gtk_sheet_cell_get_text (sheet, row, col);
4136 text = g_strdup ("");
4138 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
4140 if (gtk_sheet_locked (sheet) || !attributes.is_editable)
4141 gtk_entry_set_editable (GTK_ENTRY (sheet_entry), FALSE);
4143 gtk_entry_set_editable (GTK_ENTRY (sheet_entry), TRUE);
4145 /*** Added by John Gotts. Mar 25, 2005 *********/
4146 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4147 if (strcmp (old_text, text) != 0)
4149 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
4150 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
4152 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
4155 gtk_sheet_entry_set_max_size (sheet);
4156 gtk_sheet_size_allocate_entry (sheet);
4158 gtk_widget_map (sheet->sheet_entry);
4160 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
4162 dispose_string (sheet, text);
4166 gtk_sheet_draw_active_cell (GtkSheet *sheet)
4170 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
4171 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4173 row = sheet->active_cell.row;
4174 col = sheet->active_cell.col;
4176 if (row < 0 || col < 0) return;
4178 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
4180 gtk_sheet_draw_border (sheet, sheet->range);
4185 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
4187 gint pixmap_width, pixmap_height;
4189 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4191 if (width == 0 && height == 0)
4193 width = sheet->sheet_window_width + 80;
4194 height = sheet->sheet_window_height + 80;
4200 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4203 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4207 /* reallocate if sizes don't match */
4208 gdk_window_get_size (sheet->pixmap,
4209 &pixmap_width, &pixmap_height);
4210 if ( (pixmap_width != width) || (pixmap_height != height))
4212 g_object_unref (sheet->pixmap);
4213 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4216 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4222 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
4224 gint i,j, mask1, mask2;
4225 gint state, selected;
4226 gint x,y,width,height;
4227 GtkSheetRange new_range, aux_range;
4229 g_return_if_fail (sheet != NULL);
4231 if (range == NULL) range=&sheet->range;
4235 range->row0 = MIN (range->row0, sheet->range.row0);
4236 range->rowi = MAX (range->rowi, sheet->range.rowi);
4237 range->col0 = MIN (range->col0, sheet->range.col0);
4238 range->coli = MAX (range->coli, sheet->range.coli);
4240 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4241 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4242 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4243 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4245 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4246 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4247 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4248 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4250 for (i = range->row0; i <= range->rowi; i++)
4252 for (j = range->col0; j <= range->coli; j++)
4255 state = gtk_sheet_cell_get_state (sheet, i, j);
4256 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4257 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4259 if (state == GTK_STATE_SELECTED && selected &&
4260 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4261 (i == sheet->range.row0 || i == sheet->range.rowi ||
4262 j == sheet->range.col0 || j == sheet->range.coli ||
4263 i == new_range.row0 || i == new_range.rowi ||
4264 j == new_range.col0 || j == new_range.coli))
4267 mask1 = i == sheet->range.row0 ? 1 : 0;
4268 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4269 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4270 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4272 mask2 = i == new_range.row0 ? 1 : 0;
4273 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4274 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4275 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4279 x = COLUMN_LEFT_XPIXEL (sheet,j);
4280 y = ROW_TOP_YPIXEL (sheet, i);
4281 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4282 xxx_column_width (sheet, j);
4283 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4285 if (i == sheet->range.row0)
4288 height = height + 3;
4290 if (i == sheet->range.rowi) height = height + 3;
4291 if (j == sheet->range.col0)
4296 if (j == sheet->range.coli) width = width + 3;
4298 gdk_draw_pixmap (sheet->sheet_window,
4299 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4308 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4310 x = COLUMN_LEFT_XPIXEL (sheet,j);
4311 y = ROW_TOP_YPIXEL (sheet, i);
4312 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4313 xxx_column_width (sheet, j);
4315 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4317 if (i == new_range.row0)
4320 height = height - 2;
4322 if (i == new_range.rowi) height = height - 3;
4323 if (j == new_range.col0)
4328 if (j == new_range.coli) width = width - 3;
4330 gdk_draw_rectangle (sheet->sheet_window,
4341 for (i = range->row0; i <= range->rowi; i++)
4343 for (j = range->col0; j <= range->coli; j++)
4346 state = gtk_sheet_cell_get_state (sheet, i, j);
4347 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4348 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4350 if (state == GTK_STATE_SELECTED && !selected &&
4351 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4354 x = COLUMN_LEFT_XPIXEL (sheet,j);
4355 y = ROW_TOP_YPIXEL (sheet, i);
4356 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4357 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4359 if (i == sheet->range.row0)
4362 height = height + 3;
4364 if (i == sheet->range.rowi) height = height + 3;
4365 if (j == sheet->range.col0)
4370 if (j == sheet->range.coli) width = width + 3;
4372 gdk_draw_pixmap (sheet->sheet_window,
4373 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4385 for (i = range->row0; i <= range->rowi; i++)
4387 for (j = range->col0; j <= range->coli; j++)
4390 state = gtk_sheet_cell_get_state (sheet, i, j);
4391 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4392 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4394 if (state!=GTK_STATE_SELECTED && selected &&
4395 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4396 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4399 x = COLUMN_LEFT_XPIXEL (sheet,j);
4400 y = ROW_TOP_YPIXEL (sheet, i);
4401 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4402 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4404 if (i == new_range.row0)
4407 height = height - 2;
4409 if (i == new_range.rowi) height = height - 3;
4410 if (j == new_range.col0)
4415 if (j == new_range.coli) width = width - 3;
4417 gdk_draw_rectangle (sheet->sheet_window,
4428 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4430 for (j = aux_range.col0; j <= aux_range.coli; j++)
4433 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4436 state = gtk_sheet_cell_get_state (sheet, i, j);
4438 mask1 = i == sheet->range.row0 ? 1 : 0;
4439 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4440 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4441 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4443 mask2 = i == new_range.row0 ? 1 : 0;
4444 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4445 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4446 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4447 if (mask2!=mask1 || (mask2 == mask1 && state!=GTK_STATE_SELECTED))
4449 x = COLUMN_LEFT_XPIXEL (sheet,j);
4450 y = ROW_TOP_YPIXEL (sheet, i);
4451 width = xxx_column_width (sheet, j);
4452 height = yyy_row_height (sheet, i);
4454 gdk_draw_rectangle (sheet->sheet_window,
4462 gdk_draw_rectangle (sheet->sheet_window,
4465 x + 1,y + height - 1,
4469 gdk_draw_rectangle (sheet->sheet_window,
4477 gdk_draw_rectangle (sheet->sheet_window,
4480 x + width - 1,y + 1,
4494 gtk_sheet_draw_corners (sheet, new_range);
4499 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4504 gint x, y, width, height;
4506 widget = GTK_WIDGET (sheet);
4508 x = COLUMN_LEFT_XPIXEL (sheet,new_range.col0);
4509 y = ROW_TOP_YPIXEL (sheet,new_range.row0);
4510 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4511 xxx_column_width (sheet, new_range.coli);
4513 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4514 yyy_row_height (sheet, new_range.rowi);
4516 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4517 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4518 area.width = sheet->sheet_window_width;
4519 area.height = sheet->sheet_window_height;
4526 if (width > area.width) width = area.width + 10;
4529 height = height + y;
4532 if (height > area.height) height = area.height + 10;
4534 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4536 for (i =- 1; i <= 1; ++i)
4537 gdk_draw_rectangle (sheet->sheet_window,
4545 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4548 gtk_sheet_draw_corners (sheet, new_range);
4552 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4557 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4559 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4560 y = ROW_TOP_YPIXEL (sheet,range.row0);
4561 gdk_draw_pixmap (sheet->sheet_window,
4562 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4570 gdk_draw_rectangle (sheet->sheet_window,
4577 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4578 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4580 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4581 xxx_column_width (sheet, range.coli);
4582 y = ROW_TOP_YPIXEL (sheet,range.row0);
4584 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4586 y = ROW_TOP_YPIXEL (sheet, sheet->view.row0)+3;
4589 gdk_draw_pixmap (sheet->sheet_window,
4590 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4598 gdk_draw_rectangle (sheet->sheet_window,
4601 x - width + width / 2,y - width + width / 2,
4602 2 + width,2 + width);
4605 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4606 sheet->state == GTK_SHEET_ROW_SELECTED)
4608 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4609 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4610 yyy_row_height (sheet, range.rowi);
4612 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4614 x = COLUMN_LEFT_XPIXEL (sheet, sheet->view.col0)+3;
4617 gdk_draw_pixmap (sheet->sheet_window,
4618 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4626 gdk_draw_rectangle (sheet->sheet_window,
4629 x - width + width / 2,y - width + width / 2,
4630 2 + width,2 + width);
4633 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4635 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4636 xxx_column_width (sheet, range.coli);
4637 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4638 yyy_row_height (sheet, range.rowi);
4640 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4641 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4642 gdk_draw_pixmap (sheet->sheet_window,
4643 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4651 gdk_draw_rectangle (sheet->sheet_window,
4654 x - width + width / 2,y - width + width / 2,
4655 2 + width,2 + width);
4663 gtk_sheet_real_select_range (GtkSheet * sheet,
4664 const GtkSheetRange * range)
4668 g_return_if_fail (sheet != NULL);
4670 if (range == NULL) range = &sheet->range;
4672 memcpy (&sheet->range, range, sizeof (*range));
4674 if (range->row0 < 0 || range->rowi < 0) return;
4675 if (range->col0 < 0 || range->coli < 0) return;
4677 state = sheet->state;
4679 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4680 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4682 gtk_sheet_new_selection (sheet, &sheet->range);
4686 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4687 gtk_sheet_range_draw_selection (sheet, sheet->range);
4690 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_RANGE], &sheet->range);
4694 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4696 g_return_if_fail (sheet != NULL);
4698 if (range == NULL) range=&sheet->range;
4700 if (range->row0 < 0 || range->rowi < 0) return;
4701 if (range->col0 < 0 || range->coli < 0) return;
4704 if ( gtk_sheet_locked (sheet)) return ;
4706 if (sheet->state != GTK_SHEET_NORMAL)
4707 gtk_sheet_real_unselect_range (sheet, NULL);
4710 gboolean veto = TRUE;
4711 veto = gtk_sheet_deactivate_cell (sheet);
4715 sheet->range.row0 = range->row0;
4716 sheet->range.rowi = range->rowi;
4717 sheet->range.col0 = range->col0;
4718 sheet->range.coli = range->coli;
4719 sheet->active_cell.row = range->row0;
4720 sheet->active_cell.col = range->col0;
4721 sheet->selection_cell.row = range->rowi;
4722 sheet->selection_cell.col = range->coli;
4724 sheet->state = GTK_SHEET_RANGE_SELECTED;
4725 gtk_sheet_real_select_range (sheet, NULL);
4730 gtk_sheet_unselect_range (GtkSheet * sheet)
4732 gtk_sheet_real_unselect_range (sheet, NULL);
4733 sheet->state = GTK_STATE_NORMAL;
4734 gtk_sheet_activate_cell (sheet,
4735 sheet->active_cell.row, sheet->active_cell.col);
4740 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4741 const GtkSheetRange *range)
4743 g_return_if_fail (sheet != NULL);
4744 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4747 range = &sheet->range;
4749 if (range->row0 < 0 || range->rowi < 0) return;
4750 if (range->col0 < 0 || range->coli < 0) return;
4752 if (gtk_sheet_range_isvisible (sheet, *range))
4753 gtk_sheet_draw_backing_pixmap (sheet, *range);
4755 sheet->range.row0 = -1;
4756 sheet->range.rowi = -1;
4757 sheet->range.col0 = -1;
4758 sheet->range.coli = -1;
4760 gtk_sheet_position_children (sheet);
4765 gtk_sheet_expose (GtkWidget * widget,
4766 GdkEventExpose * event)
4769 GtkSheetRange range;
4771 g_return_val_if_fail (widget != NULL, FALSE);
4772 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4773 g_return_val_if_fail (event != NULL, FALSE);
4776 sheet = GTK_SHEET (widget);
4778 if (GTK_WIDGET_DRAWABLE (widget))
4780 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4781 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4782 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4783 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4785 /* exposure events on the sheet */
4786 if (event->window == sheet->row_title_window &&
4787 sheet->row_titles_visible)
4790 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4791 gtk_sheet_row_title_button_draw (sheet, i);
4794 if (event->window == sheet->column_title_window &&
4795 sheet->column_titles_visible)
4798 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4799 gtk_sheet_column_title_button_draw (sheet, i);
4802 if (event->window == sheet->sheet_window)
4804 gtk_sheet_draw_backing_pixmap (sheet, range);
4806 if (sheet->state != GTK_SHEET_NORMAL)
4808 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4809 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4810 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4811 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4813 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4814 gtk_sheet_range_draw_selection (sheet, sheet->range);
4815 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4816 draw_xor_rectangle (sheet, sheet->drag_range);
4819 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4821 if (sheet->state == GTK_SHEET_NORMAL)
4823 gtk_sheet_draw_active_cell (sheet);
4824 if (!GTK_SHEET_IN_SELECTION (sheet))
4825 gtk_widget_queue_draw (sheet->sheet_entry);
4831 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4832 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4834 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4841 gtk_sheet_button_press (GtkWidget * widget,
4842 GdkEventButton * event)
4845 GdkModifierType mods;
4846 gint x, y, row, column;
4849 g_return_val_if_fail (widget != NULL, FALSE);
4850 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4851 g_return_val_if_fail (event != NULL, FALSE);
4853 sheet = GTK_SHEET (widget);
4855 if ( event->type == GDK_2BUTTON_PRESS)
4857 gtk_widget_get_pointer (widget, &x, &y);
4858 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4860 if (event->window == sheet->column_title_window)
4862 gtk_signal_emit (GTK_OBJECT (sheet),
4863 sheet_signals[DOUBLE_CLICK_COLUMN], column);
4865 else if (event->window == sheet->row_title_window)
4867 gtk_signal_emit (GTK_OBJECT (sheet),
4868 sheet_signals[DOUBLE_CLICK_ROW], row);
4873 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4875 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4878 /* press on resize windows */
4879 if (event->window == sheet->column_title_window &&
4880 gtk_sheet_columns_resizable (sheet))
4882 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4883 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4886 if (event->type == GDK_2BUTTON_PRESS)
4888 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4889 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4892 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4893 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4894 gdk_pointer_grab (sheet->column_title_window, FALSE,
4895 GDK_POINTER_MOTION_HINT_MASK |
4896 GDK_BUTTON1_MOTION_MASK |
4897 GDK_BUTTON_RELEASE_MASK,
4898 NULL, NULL, event->time);
4900 draw_xor_vline (sheet);
4905 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4907 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4909 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4912 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4913 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4914 gdk_pointer_grab (sheet->row_title_window, FALSE,
4915 GDK_POINTER_MOTION_HINT_MASK |
4916 GDK_BUTTON1_MOTION_MASK |
4917 GDK_BUTTON_RELEASE_MASK,
4918 NULL, NULL, event->time);
4920 draw_xor_hline (sheet);
4925 /* the sheet itself does not handle other than single click events */
4926 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4928 /* selections on the sheet */
4929 if (event->window == sheet->sheet_window)
4931 gtk_widget_get_pointer (widget, &x, &y);
4932 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4933 gdk_pointer_grab (sheet->sheet_window, FALSE,
4934 GDK_POINTER_MOTION_HINT_MASK |
4935 GDK_BUTTON1_MOTION_MASK |
4936 GDK_BUTTON_RELEASE_MASK,
4937 NULL, NULL, event->time);
4938 gtk_grab_add (GTK_WIDGET (sheet));
4939 sheet->timer = gtk_timeout_add (TIMEOUT_SCROLL, gtk_sheet_scroll, sheet);
4940 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4942 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4943 sheet->selection_mode != GTK_SELECTION_NONE &&
4944 sheet->cursor_drag->type == GDK_SIZING &&
4945 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4947 if (sheet->state == GTK_STATE_NORMAL)
4949 row = sheet->active_cell.row;
4950 column = sheet->active_cell.col;
4951 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4952 sheet->active_cell.row = row;
4953 sheet->active_cell.col = column;
4954 sheet->drag_range = sheet->range;
4955 sheet->state = GTK_SHEET_RANGE_SELECTED;
4956 gtk_sheet_select_range (sheet, &sheet->drag_range);
4960 if (row > sheet->range.rowi) row--;
4961 if (column > sheet->range.coli) column--;
4962 sheet->drag_cell.row = row;
4963 sheet->drag_cell.col = column;
4964 sheet->drag_range = sheet->range;
4965 draw_xor_rectangle (sheet, sheet->drag_range);
4966 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4968 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4969 !GTK_SHEET_IN_SELECTION (sheet)
4970 && ! GTK_SHEET_IN_DRAG (sheet)
4971 && ! gtk_sheet_locked (sheet)
4972 && sheet->active_cell.row >= 0
4973 && sheet->active_cell.col >= 0
4976 if (sheet->state == GTK_STATE_NORMAL)
4978 row = sheet->active_cell.row;
4979 column = sheet->active_cell.col;
4980 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4981 sheet->active_cell.row = row;
4982 sheet->active_cell.col = column;
4983 sheet->drag_range = sheet->range;
4984 sheet->state = GTK_SHEET_RANGE_SELECTED;
4985 gtk_sheet_select_range (sheet, &sheet->drag_range);
4989 if (row < sheet->range.row0) row++;
4990 if (row > sheet->range.rowi) row--;
4991 if (column < sheet->range.col0) column++;
4992 if (column > sheet->range.coli) column--;
4993 sheet->drag_cell.row = row;
4994 sheet->drag_cell.col = column;
4995 sheet->drag_range = sheet->range;
4996 draw_xor_rectangle (sheet, sheet->drag_range);
4997 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5001 gtk_sheet_click_cell (sheet, row, column, &veto);
5002 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5006 if (event->window == sheet->column_title_window)
5008 gtk_widget_get_pointer (widget, &x, &y);
5009 column = COLUMN_FROM_XPIXEL (sheet, x);
5010 if (xxx_column_is_sensitive (sheet, column))
5012 gtk_sheet_click_cell (sheet, - 1, column, &veto);
5013 gtk_grab_add (GTK_WIDGET (sheet));
5014 sheet->timer = gtk_timeout_add (TIMEOUT_SCROLL, gtk_sheet_scroll, sheet);
5015 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5016 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5020 if (event->window == sheet->row_title_window)
5022 gtk_widget_get_pointer (widget, &x, &y);
5023 row = ROW_FROM_YPIXEL (sheet, y);
5024 if (yyy_row_is_sensitive (sheet, row))
5026 gtk_sheet_click_cell (sheet, row, - 1, &veto);
5027 gtk_grab_add (GTK_WIDGET (sheet));
5028 sheet->timer = gtk_timeout_add (TIMEOUT_SCROLL, gtk_sheet_scroll, sheet);
5029 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5030 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5038 gtk_sheet_scroll (gpointer data)
5041 gint x,y,row,column;
5044 sheet = GTK_SHEET (data);
5046 GDK_THREADS_ENTER ();
5048 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5049 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5053 if (GTK_SHEET_IN_SELECTION (sheet))
5054 gtk_sheet_extend_selection (sheet, row, column);
5056 if (GTK_SHEET_IN_DRAG (sheet) || GTK_SHEET_IN_RESIZE (sheet))
5058 move = gtk_sheet_move_query (sheet, row, column);
5059 if (move) draw_xor_rectangle (sheet, sheet->drag_range);
5062 GDK_THREADS_LEAVE ();
5069 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
5073 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
5079 if (column >= 0 && row >= 0)
5080 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
5086 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
5087 sheet->active_cell.row, sheet->active_cell.col,
5088 &row, &column, veto);
5092 if (sheet->state == GTK_STATE_NORMAL) return;
5094 row = sheet->active_cell.row;
5095 column = sheet->active_cell.col;
5097 gtk_sheet_activate_cell (sheet, row, column);
5101 if (row == -1 && column >= 0)
5103 if (gtk_sheet_autoscroll (sheet))
5104 gtk_sheet_move_query (sheet, row, column);
5105 gtk_sheet_select_column (sheet, column);
5108 if (column == -1 && row >= 0)
5110 if (gtk_sheet_autoscroll (sheet))
5111 gtk_sheet_move_query (sheet, row, column);
5112 gtk_sheet_select_row (sheet, row);
5116 if (row == - 1 && column == - 1)
5118 sheet->range.row0 = 0;
5119 sheet->range.col0 = 0;
5120 sheet->range.rowi = yyy_row_count (sheet) - 1;
5121 sheet->range.coli = xxx_column_count (sheet) - 1;
5122 sheet->active_cell.row = 0;
5123 sheet->active_cell.col = 0;
5124 gtk_sheet_select_range (sheet, NULL);
5128 if (row != -1 && column != -1)
5130 if (sheet->state != GTK_SHEET_NORMAL)
5132 sheet->state = GTK_SHEET_NORMAL;
5133 gtk_sheet_real_unselect_range (sheet, NULL);
5137 if (!gtk_sheet_deactivate_cell (sheet))
5144 if (gtk_sheet_autoscroll (sheet))
5145 gtk_sheet_move_query (sheet, row, column);
5146 sheet->active_cell.row = row;
5147 sheet->active_cell.col = column;
5148 sheet->selection_cell.row = row;
5149 sheet->selection_cell.col = column;
5150 sheet->range.row0 = row;
5151 sheet->range.col0 = column;
5152 sheet->range.rowi = row;
5153 sheet->range.coli = column;
5154 sheet->state = GTK_SHEET_NORMAL;
5155 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5156 gtk_sheet_draw_active_cell (sheet);
5160 g_assert_not_reached ();
5161 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5162 sheet->active_cell.col);
5166 gtk_sheet_button_release (GtkWidget * widget,
5167 GdkEventButton * event)
5172 sheet = GTK_SHEET (widget);
5174 /* release on resize windows */
5175 if (GTK_SHEET_IN_XDRAG (sheet))
5177 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
5178 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5179 gtk_widget_get_pointer (widget, &x, NULL);
5180 gdk_pointer_ungrab (event->time);
5181 draw_xor_vline (sheet);
5183 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
5184 new_column_width (sheet, sheet->drag_cell.col, &x));
5185 sheet->old_hadjustment = -1.;
5186 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment), "value_changed");
5190 if (GTK_SHEET_IN_YDRAG (sheet))
5192 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
5193 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5194 gtk_widget_get_pointer (widget, NULL, &y);
5195 gdk_pointer_ungrab (event->time);
5196 draw_xor_hline (sheet);
5198 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
5199 sheet->old_vadjustment = -1.;
5200 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment), "value_changed");
5205 if (GTK_SHEET_IN_DRAG (sheet))
5207 GtkSheetRange old_range;
5208 draw_xor_rectangle (sheet, sheet->drag_range);
5209 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5210 gdk_pointer_ungrab (event->time);
5212 gtk_sheet_real_unselect_range (sheet, NULL);
5214 sheet->active_cell.row = sheet->active_cell.row +
5215 (sheet->drag_range.row0 - sheet->range.row0);
5216 sheet->active_cell.col = sheet->active_cell.col +
5217 (sheet->drag_range.col0 - sheet->range.col0);
5218 sheet->selection_cell.row = sheet->selection_cell.row +
5219 (sheet->drag_range.row0 - sheet->range.row0);
5220 sheet->selection_cell.col = sheet->selection_cell.col +
5221 (sheet->drag_range.col0 - sheet->range.col0);
5222 old_range = sheet->range;
5223 sheet->range = sheet->drag_range;
5224 sheet->drag_range = old_range;
5225 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[MOVE_RANGE],
5226 &sheet->drag_range, &sheet->range);
5227 gtk_sheet_select_range (sheet, &sheet->range);
5230 if (GTK_SHEET_IN_RESIZE (sheet))
5232 GtkSheetRange old_range;
5233 draw_xor_rectangle (sheet, sheet->drag_range);
5234 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
5235 gdk_pointer_ungrab (event->time);
5237 gtk_sheet_real_unselect_range (sheet, NULL);
5239 sheet->active_cell.row = sheet->active_cell.row +
5240 (sheet->drag_range.row0 - sheet->range.row0);
5241 sheet->active_cell.col = sheet->active_cell.col +
5242 (sheet->drag_range.col0 - sheet->range.col0);
5243 if (sheet->drag_range.row0 < sheet->range.row0)
5244 sheet->selection_cell.row = sheet->drag_range.row0;
5245 if (sheet->drag_range.rowi >= sheet->range.rowi)
5246 sheet->selection_cell.row = sheet->drag_range.rowi;
5247 if (sheet->drag_range.col0 < sheet->range.col0)
5248 sheet->selection_cell.col = sheet->drag_range.col0;
5249 if (sheet->drag_range.coli >= sheet->range.coli)
5250 sheet->selection_cell.col = sheet->drag_range.coli;
5251 old_range = sheet->range;
5252 sheet->range = sheet->drag_range;
5253 sheet->drag_range = old_range;
5255 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5256 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[RESIZE_RANGE],
5257 &sheet->drag_range, &sheet->range);
5258 gtk_sheet_select_range (sheet, &sheet->range);
5261 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5263 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5264 gdk_pointer_ungrab (event->time);
5265 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5266 sheet->active_cell.col);
5269 if (GTK_SHEET_IN_SELECTION)
5270 gdk_pointer_ungrab (event->time);
5272 gtk_timeout_remove (sheet->timer);
5273 gtk_grab_remove (GTK_WIDGET (sheet));
5275 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5281 gtk_sheet_motion (GtkWidget * widget,
5282 GdkEventMotion * event)
5285 GdkModifierType mods;
5286 GdkCursorType new_cursor;
5290 g_return_val_if_fail (widget != NULL, FALSE);
5291 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5292 g_return_val_if_fail (event != NULL, FALSE);
5294 sheet = GTK_SHEET (widget);
5296 /* selections on the sheet */
5300 if (event->window == sheet->column_title_window &&
5301 gtk_sheet_columns_resizable (sheet))
5303 gtk_widget_get_pointer (widget, &x, &y);
5304 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5305 POSSIBLE_XDRAG (sheet, x, &column))
5307 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5308 if (new_cursor != sheet->cursor_drag->type)
5310 gdk_cursor_destroy (sheet->cursor_drag);
5311 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5312 gdk_window_set_cursor (sheet->column_title_window,
5313 sheet->cursor_drag);
5318 new_cursor = GDK_TOP_LEFT_ARROW;
5319 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5320 new_cursor != sheet->cursor_drag->type)
5322 gdk_cursor_destroy (sheet->cursor_drag);
5323 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5324 gdk_window_set_cursor (sheet->column_title_window,
5325 sheet->cursor_drag);
5330 if (event->window == sheet->row_title_window &&
5331 gtk_sheet_rows_resizable (sheet))
5333 gtk_widget_get_pointer (widget, &x, &y);
5334 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet,y, &column))
5336 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5337 if (new_cursor != sheet->cursor_drag->type)
5339 gdk_cursor_destroy (sheet->cursor_drag);
5340 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5341 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5346 new_cursor = GDK_TOP_LEFT_ARROW;
5347 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5348 new_cursor != sheet->cursor_drag->type)
5350 gdk_cursor_destroy (sheet->cursor_drag);
5351 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5352 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5357 new_cursor = GDK_PLUS;
5358 if ( event->window == sheet->sheet_window &&
5359 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5360 !GTK_SHEET_IN_DRAG (sheet) &&
5361 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5362 !GTK_SHEET_IN_RESIZE (sheet) &&
5363 new_cursor != sheet->cursor_drag->type)
5365 gdk_cursor_destroy (sheet->cursor_drag);
5366 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5367 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5370 new_cursor = GDK_TOP_LEFT_ARROW;
5371 if ( event->window == sheet->sheet_window &&
5372 ! (POSSIBLE_RESIZE (sheet,x,y,&row,&column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x,y,&row,&column) || GTK_SHEET_IN_DRAG (sheet)) &&
5374 new_cursor != sheet->cursor_drag->type)
5376 gdk_cursor_destroy (sheet->cursor_drag);
5377 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5378 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5381 new_cursor = GDK_SIZING;
5382 if ( event->window == sheet->sheet_window &&
5383 sheet->selection_mode != GTK_SELECTION_NONE &&
5384 !GTK_SHEET_IN_DRAG (sheet) &&
5385 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5386 GTK_SHEET_IN_RESIZE (sheet)) &&
5387 new_cursor != sheet->cursor_drag->type)
5389 gdk_cursor_destroy (sheet->cursor_drag);
5390 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5391 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5395 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5396 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5398 if (GTK_SHEET_IN_XDRAG (sheet))
5400 if (event->is_hint || event->window != widget->window)
5401 gtk_widget_get_pointer (widget, &x, NULL);
5405 new_column_width (sheet, sheet->drag_cell.col, &x);
5406 if (x != sheet->x_drag)
5408 draw_xor_vline (sheet);
5410 draw_xor_vline (sheet);
5415 if (GTK_SHEET_IN_YDRAG (sheet))
5417 if (event->is_hint || event->window != widget->window)
5418 gtk_widget_get_pointer (widget, NULL, &y);
5422 new_row_height (sheet, sheet->drag_cell.row, &y);
5423 if (y != sheet->y_drag)
5425 draw_xor_hline (sheet);
5427 draw_xor_hline (sheet);
5432 if (GTK_SHEET_IN_DRAG (sheet))
5435 column = COLUMN_FROM_XPIXEL (sheet,x)- sheet->drag_cell.col;
5436 row = ROW_FROM_YPIXEL (sheet,y)- sheet->drag_cell.row;
5437 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5438 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5442 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5443 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5445 aux = sheet->drag_range;
5446 sheet->drag_range.row0 = sheet->range.row0 + row;
5447 sheet->drag_range.col0 = sheet->range.col0 + column;
5448 sheet->drag_range.rowi = sheet->range.rowi + row;
5449 sheet->drag_range.coli = sheet->range.coli + column;
5450 if (aux.row0 != sheet->drag_range.row0 ||
5451 aux.col0 != sheet->drag_range.col0)
5453 draw_xor_rectangle (sheet, aux);
5454 draw_xor_rectangle (sheet, sheet->drag_range);
5460 if (GTK_SHEET_IN_RESIZE (sheet))
5463 gint v_h, current_col, current_row, col_threshold, row_threshold;
5466 if (abs (x - COLUMN_LEFT_XPIXEL (sheet,sheet->drag_cell.col)) >
5467 abs (y - ROW_TOP_YPIXEL (sheet,sheet->drag_cell.row))) v_h = 2;
5469 current_col = COLUMN_FROM_XPIXEL (sheet,x);
5470 current_row = ROW_FROM_YPIXEL (sheet,y);
5471 column = current_col - sheet->drag_cell.col;
5472 row = current_row - sheet->drag_cell.row;
5474 /*use half of column width resp. row height as threshold to
5476 col_threshold = COLUMN_LEFT_XPIXEL (sheet,current_col)+xxx_column_width (sheet,current_col)/2;
5479 if (x < col_threshold)
5482 else if (column < 0)
5484 if (x > col_threshold)
5487 row_threshold = ROW_TOP_YPIXEL (sheet,current_row) +
5488 yyy_row_height (sheet, current_row)/2;
5491 if (y < row_threshold)
5496 if (y > row_threshold)
5500 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5501 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5511 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5512 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5515 aux = sheet->drag_range;
5516 sheet->drag_range = sheet->range;
5518 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5519 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5520 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5521 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5523 if (aux.row0 != sheet->drag_range.row0 ||
5524 aux.rowi != sheet->drag_range.rowi ||
5525 aux.col0 != sheet->drag_range.col0 ||
5526 aux.coli != sheet->drag_range.coli)
5528 draw_xor_rectangle (sheet, aux);
5529 draw_xor_rectangle (sheet, sheet->drag_range);
5537 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5539 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5540 column == sheet->active_cell.col) return TRUE;
5542 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5543 gtk_sheet_extend_selection (sheet, row, column);
5549 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5551 gint row_move, column_move;
5552 gfloat row_align, col_align;
5553 guint height, width;
5555 gint new_col = column;
5558 column_move = FALSE;
5562 height = sheet->sheet_window_height;
5563 width = sheet->sheet_window_width;
5565 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state!=GTK_SHEET_COLUMN_SELECTED)
5568 new_row = MIN (yyy_row_count (sheet), row + 1);
5570 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5571 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5572 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5578 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state!=GTK_SHEET_COLUMN_SELECTED)
5583 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state!=GTK_SHEET_ROW_SELECTED)
5586 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5588 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5589 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5590 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5592 column_move = FALSE;
5596 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state!=GTK_SHEET_ROW_SELECTED)
5602 if (row_move || column_move)
5604 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5607 return (row_move || column_move);
5611 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5613 GtkSheetRange range;
5617 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5620 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5622 gtk_sheet_move_query (sheet, row, column);
5623 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5625 if (GTK_SHEET_IN_DRAG (sheet)) return;
5627 state = sheet->state;
5629 switch (sheet->state)
5631 case GTK_SHEET_ROW_SELECTED:
5632 column = xxx_column_count (sheet) - 1;
5634 case GTK_SHEET_COLUMN_SELECTED:
5635 row = yyy_row_count (sheet) - 1;
5637 case GTK_SHEET_NORMAL:
5638 sheet->state = GTK_SHEET_RANGE_SELECTED;
5639 r = sheet->active_cell.row;
5640 c = sheet->active_cell.col;
5641 sheet->range.col0 = c;
5642 sheet->range.row0 = r;
5643 sheet->range.coli = c;
5644 sheet->range.rowi = r;
5645 gdk_draw_pixmap (sheet->sheet_window,
5646 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5648 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5649 ROW_TOP_YPIXEL (sheet,r)- 1,
5650 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5651 ROW_TOP_YPIXEL (sheet,r)- 1,
5652 xxx_column_width (sheet, c)+4,
5653 yyy_row_height (sheet, r)+4);
5654 gtk_sheet_range_draw_selection (sheet, sheet->range);
5655 case GTK_SHEET_RANGE_SELECTED:
5656 sheet->state = GTK_SHEET_RANGE_SELECTED;
5659 sheet->selection_cell.row = row;
5660 sheet->selection_cell.col = column;
5662 range.col0 = MIN (column,sheet->active_cell.col);
5663 range.coli = MAX (column,sheet->active_cell.col);
5664 range.row0 = MIN (row,sheet->active_cell.row);
5665 range.rowi = MAX (row,sheet->active_cell.row);
5667 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5668 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5669 state == GTK_SHEET_NORMAL)
5670 gtk_sheet_real_select_range (sheet, &range);
5675 gtk_sheet_entry_key_press (GtkWidget *widget,
5679 gtk_signal_emit_by_name (GTK_OBJECT (widget), "key_press_event", key, &focus);
5684 gtk_sheet_key_press (GtkWidget *widget,
5690 gboolean extend_selection = FALSE;
5691 gboolean force_move = FALSE;
5692 gboolean in_selection = FALSE;
5693 gboolean veto = TRUE;
5696 sheet = GTK_SHEET (widget);
5698 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5699 key->keyval == GDK_Control_R) return FALSE;
5701 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5702 || key->keyval == GDK_Shift_R;
5704 state = sheet->state;
5705 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5706 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5708 switch (key->keyval)
5710 case GDK_Return: case GDK_KP_Enter:
5711 if (sheet->state == GTK_SHEET_NORMAL &&
5712 !GTK_SHEET_IN_SELECTION (sheet))
5713 gtk_signal_emit_stop_by_name (GTK_OBJECT (gtk_sheet_get_entry (sheet)),
5715 row = sheet->active_cell.row;
5716 col = sheet->active_cell.col;
5717 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5718 row = MIN_VISIBLE_ROW (sheet)- 1;
5719 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5720 col = MIN_VISIBLE_COLUMN (sheet);
5721 if (row < yyy_row_count (sheet) - 1)
5724 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5727 gtk_sheet_click_cell (sheet, row, col, &veto);
5728 extend_selection = FALSE;
5730 case GDK_ISO_Left_Tab:
5731 row = sheet->active_cell.row;
5732 col = sheet->active_cell.col;
5733 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5734 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5735 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5736 row = MIN_VISIBLE_ROW (sheet);
5740 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5743 gtk_sheet_click_cell (sheet, row, col, &veto);
5744 extend_selection = FALSE;
5747 row = sheet->active_cell.row;
5748 col = sheet->active_cell.col;
5749 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5750 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5751 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5752 row = MIN_VISIBLE_ROW (sheet);
5753 if (col < xxx_column_count (sheet) - 1)
5756 while (! xxx_column_is_visible (sheet, col) &&
5757 col < xxx_column_count (sheet) - 1)
5760 gtk_sheet_click_cell (sheet, row, col, &veto);
5761 extend_selection = FALSE;
5764 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5766 if (extend_selection)
5768 if (state == GTK_STATE_NORMAL)
5770 row = sheet->active_cell.row;
5771 col = sheet->active_cell.col;
5772 gtk_sheet_click_cell (sheet, row, col, &veto);
5775 if (sheet->selection_cell.row > 0)
5777 row = sheet->selection_cell.row - scroll;
5778 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5780 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5784 col = sheet->active_cell.col;
5785 row = sheet->active_cell.row;
5786 if (state == GTK_SHEET_COLUMN_SELECTED)
5787 row = MIN_VISIBLE_ROW (sheet);
5788 if (state == GTK_SHEET_ROW_SELECTED)
5789 col = MIN_VISIBLE_COLUMN (sheet);
5791 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5793 gtk_sheet_click_cell (sheet, row, col, &veto);
5794 extend_selection = FALSE;
5797 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5799 if (extend_selection)
5801 if (state == GTK_STATE_NORMAL)
5803 row = sheet->active_cell.row;
5804 col = sheet->active_cell.col;
5805 gtk_sheet_click_cell (sheet, row, col, &veto);
5808 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5810 row = sheet->selection_cell.row + scroll;
5811 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5812 row = MIN (yyy_row_count (sheet)- 1, row);
5813 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5817 col = sheet->active_cell.col;
5818 row = sheet->active_cell.row;
5819 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
5821 if (state == GTK_SHEET_COLUMN_SELECTED)
5822 row = MIN_VISIBLE_ROW (sheet)- 1;
5823 if (state == GTK_SHEET_ROW_SELECTED)
5824 col = MIN_VISIBLE_COLUMN (sheet);
5826 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5827 row = MIN (yyy_row_count (sheet)- 1, row);
5829 gtk_sheet_click_cell (sheet, row, col, &veto);
5830 extend_selection = FALSE;
5833 if (extend_selection)
5835 if (state == GTK_STATE_NORMAL)
5837 row = sheet->active_cell.row;
5838 col = sheet->active_cell.col;
5839 gtk_sheet_click_cell (sheet, row, col, &veto);
5842 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
5844 col = sheet->selection_cell.col + 1;
5845 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
5847 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5851 col = sheet->active_cell.col;
5852 row = sheet->active_cell.row;
5853 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
5856 if (state == GTK_SHEET_ROW_SELECTED)
5857 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5858 if (state == GTK_SHEET_COLUMN_SELECTED)
5859 row = MIN_VISIBLE_ROW (sheet);
5860 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
5861 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5864 gtk_sheet_click_cell (sheet, row, col, &veto);
5869 extend_selection = FALSE;
5872 if (extend_selection)
5874 if (state == GTK_STATE_NORMAL)
5876 row = sheet->active_cell.row;
5877 col = sheet->active_cell.col;
5878 gtk_sheet_click_cell (sheet, row, col, &veto);
5881 if (sheet->selection_cell.col > 0)
5883 col = sheet->selection_cell.col - 1;
5884 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5885 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5889 col = sheet->active_cell.col - 1;
5890 row = sheet->active_cell.row;
5891 if (state == GTK_SHEET_ROW_SELECTED)
5892 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5893 if (state == GTK_SHEET_COLUMN_SELECTED)
5894 row = MIN_VISIBLE_ROW (sheet);
5895 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5898 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5901 gtk_sheet_click_cell (sheet, row, col, &veto);
5905 extend_selection = FALSE;
5909 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5910 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5911 extend_selection = FALSE;
5914 row = yyy_row_count (sheet)- 1;
5915 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5916 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5917 extend_selection = FALSE;
5922 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5923 if (extend_selection) return TRUE;
5925 if (state == GTK_SHEET_ROW_SELECTED)
5926 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5927 if (state == GTK_SHEET_COLUMN_SELECTED)
5928 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5932 if (extend_selection) return TRUE;
5934 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5935 sheet->active_cell.col);
5941 gtk_sheet_size_request (GtkWidget * widget,
5942 GtkRequisition * requisition)
5946 GtkSheetChild *child;
5947 GtkRequisition child_requisition;
5949 g_return_if_fail (widget != NULL);
5950 g_return_if_fail (GTK_IS_SHEET (widget));
5951 g_return_if_fail (requisition != NULL);
5953 sheet = GTK_SHEET (widget);
5955 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5956 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5958 /* compute the size of the column title area */
5959 if (sheet->column_titles_visible)
5960 requisition->height += sheet->column_title_area.height;
5962 /* compute the size of the row title area */
5963 if (sheet->row_titles_visible)
5964 requisition->width += sheet->row_title_area.width;
5966 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
5967 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
5968 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
5969 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
5971 if (!sheet->column_titles_visible)
5972 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
5974 if (!sheet->row_titles_visible)
5975 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
5977 children = sheet->children;
5980 child = children->data;
5981 children = children->next;
5983 gtk_widget_size_request (child->widget, &child_requisition);
5989 gtk_sheet_size_allocate (GtkWidget * widget,
5990 GtkAllocation * allocation)
5993 GtkAllocation sheet_allocation;
5996 g_return_if_fail (widget != NULL);
5997 g_return_if_fail (GTK_IS_SHEET (widget));
5998 g_return_if_fail (allocation != NULL);
6000 sheet = GTK_SHEET (widget);
6001 widget->allocation = *allocation;
6002 border_width = GTK_CONTAINER (widget)->border_width;
6004 if (GTK_WIDGET_REALIZED (widget))
6005 gdk_window_move_resize (widget->window,
6006 allocation->x + border_width,
6007 allocation->y + border_width,
6008 allocation->width - 2 * border_width,
6009 allocation->height - 2 * border_width);
6011 /* use internal allocation structure for all the math
6012 * because it's easier than always subtracting the container
6014 sheet->internal_allocation.x = 0;
6015 sheet->internal_allocation.y = 0;
6016 sheet->internal_allocation.width = allocation->width - 2 * border_width;
6017 sheet->internal_allocation.height = allocation->height - 2 * border_width;
6019 sheet_allocation.x = 0;
6020 sheet_allocation.y = 0;
6021 sheet_allocation.width = allocation->width - 2 * border_width;
6022 sheet_allocation.height = allocation->height - 2 * border_width;
6024 sheet->sheet_window_width = sheet_allocation.width;
6025 sheet->sheet_window_height = sheet_allocation.height;
6027 if (GTK_WIDGET_REALIZED (widget))
6028 gdk_window_move_resize (sheet->sheet_window,
6031 sheet_allocation.width,
6032 sheet_allocation.height);
6034 /* position the window which holds the column title buttons */
6035 sheet->column_title_area.x = 0;
6036 sheet->column_title_area.y = 0;
6037 if (sheet->row_titles_visible)
6038 sheet->column_title_area.x = sheet->row_title_area.width;
6039 sheet->column_title_area.width = sheet_allocation.width -
6040 sheet->column_title_area.x;
6041 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
6042 gdk_window_move_resize (sheet->column_title_window,
6043 sheet->column_title_area.x,
6044 sheet->column_title_area.y,
6045 sheet->column_title_area.width,
6046 sheet->column_title_area.height);
6048 sheet->sheet_window_width = sheet_allocation.width;
6049 sheet->sheet_window_height = sheet_allocation.height;
6051 /* column button allocation */
6052 size_allocate_column_title_buttons (sheet);
6054 /* position the window which holds the row title buttons */
6055 sheet->row_title_area.x = 0;
6056 sheet->row_title_area.y = 0;
6057 if (sheet->column_titles_visible)
6058 sheet->row_title_area.y = sheet->column_title_area.height;
6059 sheet->row_title_area.height = sheet_allocation.height -
6060 sheet->row_title_area.y;
6062 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
6063 gdk_window_move_resize (sheet->row_title_window,
6064 sheet->row_title_area.x,
6065 sheet->row_title_area.y,
6066 sheet->row_title_area.width,
6067 sheet->row_title_area.height);
6070 /* row button allocation */
6071 size_allocate_row_title_buttons (sheet);
6073 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
6074 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
6075 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
6076 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
6078 if (!sheet->column_titles_visible)
6079 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
6081 if (!sheet->row_titles_visible)
6082 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
6084 size_allocate_column_title_buttons (sheet);
6085 size_allocate_row_title_buttons (sheet);
6087 /* re - scale backing pixmap */
6088 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
6089 gtk_sheet_position_children (sheet);
6091 /* set the scrollbars adjustments */
6092 adjust_scrollbars (sheet);
6096 size_allocate_column_title_buttons (GtkSheet * sheet)
6101 if (!sheet->column_titles_visible) return;
6102 if (!GTK_WIDGET_REALIZED (sheet))
6105 width = sheet->sheet_window_width;
6108 if (sheet->row_titles_visible)
6110 width -= sheet->row_title_area.width;
6111 x = sheet->row_title_area.width;
6114 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6116 sheet->column_title_area.width = width;
6117 sheet->column_title_area.x = x;
6118 gdk_window_move_resize (sheet->column_title_window,
6119 sheet->column_title_area.x,
6120 sheet->column_title_area.y,
6121 sheet->column_title_area.width,
6122 sheet->column_title_area.height);
6126 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6127 gdk_window_clear_area (sheet->column_title_window,
6129 sheet->column_title_area.width,
6130 sheet->column_title_area.height);
6132 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6134 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6135 gtk_sheet_column_title_button_draw (sheet, i);
6139 size_allocate_row_title_buttons (GtkSheet * sheet)
6144 if (!sheet->row_titles_visible) return;
6145 if (!GTK_WIDGET_REALIZED (sheet))
6148 height = sheet->sheet_window_height;
6151 if (sheet->column_titles_visible)
6153 height -= sheet->column_title_area.height;
6154 y = sheet->column_title_area.height;
6157 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6159 sheet->row_title_area.y = y;
6160 sheet->row_title_area.height = height;
6161 gdk_window_move_resize (sheet->row_title_window,
6162 sheet->row_title_area.x,
6163 sheet->row_title_area.y,
6164 sheet->row_title_area.width,
6165 sheet->row_title_area.height);
6167 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6168 gdk_window_clear_area (sheet->row_title_window,
6170 sheet->row_title_area.width,
6171 sheet->row_title_area.height);
6173 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6175 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6177 if ( i >= yyy_row_count (sheet))
6179 gtk_sheet_row_title_button_draw (sheet, i);
6185 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6187 GtkAllocation shentry_allocation;
6188 GtkSheetCellAttr attributes = { 0 };
6189 GtkEntry *sheet_entry;
6190 GtkStyle *style = NULL, *previous_style = NULL;
6192 gint size, max_size, text_size, column_width;
6195 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6196 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6198 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6200 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6201 sheet->active_cell.col,
6205 if ( GTK_WIDGET_REALIZED (sheet->sheet_entry) )
6207 if (!GTK_WIDGET (sheet_entry)->style)
6208 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6210 previous_style = GTK_WIDGET (sheet_entry)->style;
6212 style = gtk_style_copy (previous_style);
6213 style->bg[GTK_STATE_NORMAL] = attributes.background;
6214 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6215 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6216 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6217 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6218 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6220 pango_font_description_free (style->font_desc);
6221 g_assert (attributes.font_desc);
6222 style->font_desc = pango_font_description_copy (attributes.font_desc);
6224 GTK_WIDGET (sheet_entry)->style = style;
6225 gtk_widget_size_request (sheet->sheet_entry, NULL);
6226 GTK_WIDGET (sheet_entry)->style = previous_style;
6228 if (style != previous_style)
6230 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6232 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6233 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6234 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6235 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6237 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6241 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6242 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6247 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6248 if (text && strlen (text) > 0)
6249 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6251 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6253 size = MIN (text_size, max_size);
6254 size = MAX (size,column_width - 2 * CELLOFFSET);
6256 row = sheet->active_cell.row;
6257 col = sheet->active_cell.col;
6259 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet,sheet->active_cell.col);
6260 shentry_allocation.y = ROW_TOP_YPIXEL (sheet,sheet->active_cell.row);
6261 shentry_allocation.width = column_width;
6262 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6264 if (GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6266 shentry_allocation.height -= 2 * CELLOFFSET;
6267 shentry_allocation.y += CELLOFFSET;
6268 if (gtk_sheet_clip_text (sheet))
6269 shentry_allocation.width = column_width - 2 * CELLOFFSET;
6271 shentry_allocation.width = size;
6273 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6275 case GTK_JUSTIFY_CENTER:
6276 shentry_allocation.x += column_width / 2 - size / 2;
6278 case GTK_JUSTIFY_RIGHT:
6279 shentry_allocation.x += column_width - size - CELLOFFSET;
6281 case GTK_JUSTIFY_LEFT:
6282 case GTK_JUSTIFY_FILL:
6283 shentry_allocation.x += CELLOFFSET;
6288 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6290 shentry_allocation.x += 2;
6291 shentry_allocation.y += 2;
6292 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6293 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6296 gtk_widget_size_allocate (sheet->sheet_entry, &shentry_allocation);
6298 if (previous_style == style) gtk_style_unref (previous_style);
6302 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6306 gint sizel = 0, sizer = 0;
6308 GtkJustification justification;
6311 row = sheet->active_cell.row;
6312 col = sheet->active_cell.col;
6314 if ( ! GTK_IS_ITEM_ENTRY (sheet->sheet_entry) || gtk_sheet_clip_text (sheet))
6317 justification = GTK_ITEM_ENTRY (sheet->sheet_entry)->justification;
6319 switch (justification)
6321 case GTK_JUSTIFY_FILL:
6322 case GTK_JUSTIFY_LEFT:
6323 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6325 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6330 size +=xxx_column_width (sheet, i);
6332 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6334 case GTK_JUSTIFY_RIGHT:
6335 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6337 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6342 size +=xxx_column_width (sheet, i);
6345 case GTK_JUSTIFY_CENTER:
6346 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6348 sizer += xxx_column_width (sheet, i);
6350 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6352 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6357 sizel +=xxx_column_width (sheet, i);
6359 size = 2 * MIN (sizel, sizer);
6364 size += xxx_column_width (sheet, col);
6365 GTK_ITEM_ENTRY (sheet->sheet_entry)->text_max_size = size;
6369 create_sheet_entry (GtkSheet *sheet)
6374 gint found_entry = FALSE;
6376 widget = GTK_WIDGET (sheet);
6378 if (sheet->sheet_entry)
6380 /* avoids warnings */
6381 gtk_widget_ref (sheet->sheet_entry);
6382 gtk_widget_unparent (sheet->sheet_entry);
6383 gtk_widget_destroy (sheet->sheet_entry);
6386 if (sheet->entry_type)
6388 if (!g_type_is_a (sheet->entry_type, GTK_TYPE_ENTRY))
6390 parent = GTK_WIDGET (gtk_type_new (sheet->entry_type));
6392 sheet->sheet_entry = parent;
6394 entry = gtk_sheet_get_entry (sheet);
6395 if (GTK_IS_ENTRY (entry))
6400 parent = GTK_WIDGET (gtk_type_new (sheet->entry_type));
6407 g_warning ("Entry type must be GtkEntry subclass, using default");
6408 entry = gtk_item_entry_new ();
6409 sheet->sheet_entry = entry;
6412 sheet->sheet_entry = parent;
6416 entry = gtk_item_entry_new ();
6417 sheet->sheet_entry = entry;
6420 gtk_widget_size_request (sheet->sheet_entry, NULL);
6422 if (GTK_WIDGET_REALIZED (sheet))
6424 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
6425 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
6426 gtk_widget_realize (sheet->sheet_entry);
6429 gtk_signal_connect_object (GTK_OBJECT (entry),"key_press_event",
6430 (GtkSignalFunc) gtk_sheet_entry_key_press,
6431 GTK_OBJECT (sheet));
6433 gtk_widget_show (sheet->sheet_entry);
6437 /* Finds the last child widget that happens to be of type GtkEntry */
6439 find_entry (GtkWidget *w, gpointer user_data)
6441 GtkWidget **entry = user_data;
6442 if ( GTK_IS_ENTRY (w))
6449 gtk_sheet_get_entry (GtkSheet *sheet)
6452 GtkWidget *entry = NULL;
6453 GtkTableChild *table_child;
6454 GtkBoxChild *box_child;
6455 GList *children = NULL;
6457 g_return_val_if_fail (sheet != NULL, NULL);
6458 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6459 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6461 if (GTK_IS_ENTRY (sheet->sheet_entry)) return (sheet->sheet_entry);
6463 parent = GTK_WIDGET (sheet->sheet_entry);
6465 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6466 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6468 if (GTK_IS_CONTAINER (parent))
6470 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6472 if (GTK_IS_ENTRY (entry))
6476 if (!children) return NULL;
6480 if (GTK_IS_TABLE (parent))
6482 table_child = children->data;
6483 entry = table_child->widget;
6485 if (GTK_IS_BOX (parent))
6487 box_child = children->data;
6488 entry = box_child->widget;
6491 if (GTK_IS_ENTRY (entry))
6493 children = children->next;
6497 if (!GTK_IS_ENTRY (entry)) return NULL;
6504 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6506 g_return_val_if_fail (sheet != NULL, NULL);
6507 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6508 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6510 return (sheet->sheet_entry);
6515 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6516 GtkSheetButton *button, gboolean is_sensitive,
6517 GdkRectangle allocation)
6519 GtkShadowType shadow_type;
6520 gint text_width = 0, text_height = 0;
6521 GtkSheetChild *child = NULL;
6522 PangoAlignment align = PANGO_ALIGN_LEFT;
6530 g_return_if_fail (sheet != NULL);
6531 g_return_if_fail (button != NULL);
6533 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6535 gdk_window_clear_area (window,
6536 allocation.x, allocation.y,
6537 allocation.width, allocation.height);
6539 gtk_paint_box (sheet->button->style, window,
6540 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6541 &allocation, GTK_WIDGET (sheet->button),
6543 allocation.x, allocation.y,
6544 allocation.width, allocation.height);
6546 state = button->state;
6547 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6549 if (state == GTK_STATE_ACTIVE)
6550 shadow_type = GTK_SHADOW_IN;
6552 shadow_type = GTK_SHADOW_OUT;
6554 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6555 gtk_paint_box (sheet->button->style, window,
6556 button->state, shadow_type,
6557 &allocation, GTK_WIDGET (sheet->button),
6559 allocation.x, allocation.y,
6560 allocation.width, allocation.height);
6562 if (button->label_visible)
6565 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6567 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6569 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6571 allocation.y += 2 * sheet->button->style->ythickness;
6574 if (button->label && strlen (button->label)>0)
6577 PangoLayout *layout = NULL;
6578 gint real_x = allocation.x, real_y = allocation.y;
6580 words = button->label;
6581 line = g_new (gchar, 1);
6584 while (words && *words != '\0')
6588 len = strlen (line);
6589 line = g_realloc (line, len + 2);
6593 if (*words == '\n' || * (words + 1) == '\0')
6595 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6597 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6598 switch (button->justification)
6600 case GTK_JUSTIFY_LEFT:
6601 real_x = allocation.x + CELLOFFSET;
6602 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6604 case GTK_JUSTIFY_RIGHT:
6605 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6606 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6608 case GTK_JUSTIFY_CENTER:
6610 real_x = allocation.x + (allocation.width - text_width)/2;
6611 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6612 pango_layout_set_justify (layout, TRUE);
6614 pango_layout_set_alignment (layout, align);
6615 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6624 g_object_unref (G_OBJECT (layout));
6626 real_y += text_height + 2;
6629 line = g_new (gchar, 1);
6637 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6639 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6643 if ((child = button->child) && (child->widget))
6645 child->x = allocation.x;
6646 child->y = allocation.y;
6648 child->x += (allocation.width - child->widget->requisition.width) / 2;
6649 child->y += (allocation.height - child->widget->requisition.height) / 2;
6650 allocation.x = child->x;
6651 allocation.y = child->y;
6652 allocation.width = child->widget->requisition.width;
6653 allocation.height = child->widget->requisition.height;
6655 allocation.x = child->x;
6656 allocation.y = child->y;
6658 gtk_widget_set_state (child->widget, button->state);
6660 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6661 GTK_WIDGET_MAPPED (child->widget))
6663 gtk_widget_size_allocate (child->widget,
6665 gtk_widget_queue_draw (child->widget);
6669 gtk_sheet_button_free (button);
6673 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6674 button should be redrawn */
6676 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6678 GdkWindow *window = NULL;
6679 GdkRectangle allocation;
6680 GtkSheetButton *button = NULL;
6681 gboolean is_sensitive = FALSE;
6683 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6685 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6686 if (column >= 0 && !sheet->column_titles_visible) return;
6687 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6688 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6690 window = sheet->column_title_window;
6692 allocation.height = sheet->column_title_area.height;
6696 const gint cols = xxx_column_count (sheet) ;
6697 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6699 allocation.width = sheet->column_title_area.width
6700 + sheet->column_title_area.x
6703 gdk_window_clear_area (window,
6704 allocation.x, allocation.y,
6705 allocation.width, allocation.height);
6709 button = xxx_column_button (sheet, column);
6710 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6711 if (sheet->row_titles_visible)
6712 allocation.x -= sheet->row_title_area.width;
6714 allocation.width = xxx_column_width (sheet, column);
6716 is_sensitive = xxx_column_is_sensitive (sheet, column);
6717 gtk_sheet_button_draw (sheet, window, button,
6718 is_sensitive, allocation);
6723 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6725 GdkWindow *window = NULL;
6726 GdkRectangle allocation;
6727 GtkSheetButton *button = NULL;
6728 gboolean is_sensitive = FALSE;
6731 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6733 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6734 if (row >= 0 && !sheet->row_titles_visible) return;
6735 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6736 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6739 window = sheet->row_title_window;
6740 button = yyy_row_button (sheet, row);
6742 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6743 if (sheet->column_titles_visible)
6744 allocation.y -= sheet->column_title_area.height;
6745 allocation.width = sheet->row_title_area.width;
6746 allocation.height = yyy_row_height (sheet, row);
6747 is_sensitive = yyy_row_is_sensitive (sheet, row);
6749 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6756 * vadjustment_changed
6757 * hadjustment_changed
6758 * vadjustment_value_changed
6759 * hadjustment_value_changed */
6762 adjust_scrollbars (GtkSheet * sheet)
6765 if (sheet->vadjustment)
6767 sheet->vadjustment->page_size = sheet->sheet_window_height;
6768 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6769 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6770 sheet->vadjustment->lower = 0;
6771 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6772 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment), "changed");
6776 if (sheet->hadjustment)
6778 sheet->hadjustment->page_size = sheet->sheet_window_width;
6779 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6780 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6781 sheet->hadjustment->lower = 0;
6782 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6783 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment), "changed");
6790 vadjustment_changed (GtkAdjustment * adjustment,
6795 g_return_if_fail (adjustment != NULL);
6796 g_return_if_fail (data != NULL);
6798 sheet = GTK_SHEET (data);
6803 hadjustment_changed (GtkAdjustment * adjustment,
6808 g_return_if_fail (adjustment != NULL);
6809 g_return_if_fail (data != NULL);
6811 sheet = GTK_SHEET (data);
6816 vadjustment_value_changed (GtkAdjustment * adjustment,
6820 gint diff, value, old_value;
6824 g_return_if_fail (adjustment != NULL);
6825 g_return_if_fail (data != NULL);
6826 g_return_if_fail (GTK_IS_SHEET (data));
6828 sheet = GTK_SHEET (data);
6830 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6832 row = ROW_FROM_YPIXEL (sheet,sheet->column_title_area.height + CELL_SPACING);
6833 if (!sheet->column_titles_visible)
6834 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6836 old_value = - sheet->voffset;
6838 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6839 adjustment->value,sheet);
6841 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row, sheet);
6843 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6844 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6846 /* This avoids embarrassing twitching */
6847 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6848 adjustment->value - sheet->old_vadjustment >=
6849 sheet->vadjustment->step_increment &&
6850 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6853 y = y+yyy_row_height (sheet, row);
6857 /* Negative old_adjustment enforces the redraw, otherwise avoid
6859 if (sheet->old_vadjustment >= 0. && row == new_row)
6861 sheet->old_vadjustment = sheet->vadjustment->value;
6865 sheet->old_vadjustment = sheet->vadjustment->value;
6866 adjustment->value = y;
6871 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
6875 sheet->vadjustment->step_increment =
6876 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
6879 sheet->vadjustment->value = adjustment->value;
6881 value = adjustment->value;
6883 if (value >= - sheet->voffset)
6886 diff = value + sheet->voffset;
6891 diff = - sheet->voffset - value;
6894 sheet->voffset = - value;
6896 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
6897 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
6898 if (!sheet->column_titles_visible)
6899 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
6901 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
6902 sheet->state == GTK_SHEET_NORMAL &&
6903 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6904 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6905 sheet->active_cell.col))
6909 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6911 if (!text || strlen (text) == 0)
6912 gtk_sheet_cell_clear (sheet,
6913 sheet->active_cell.row,
6914 sheet->active_cell.col);
6915 gtk_widget_unmap (sheet->sheet_entry);
6918 gtk_sheet_position_children (sheet);
6920 gtk_sheet_range_draw (sheet, NULL);
6921 size_allocate_row_title_buttons (sheet);
6922 size_allocate_global_button (sheet);
6926 hadjustment_value_changed (GtkAdjustment * adjustment,
6930 gint i, diff, value, old_value;
6931 gint column, new_column;
6934 g_return_if_fail (adjustment != NULL);
6935 g_return_if_fail (data != NULL);
6936 g_return_if_fail (GTK_IS_SHEET (data));
6938 sheet = GTK_SHEET (data);
6940 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6942 column = COLUMN_FROM_XPIXEL (sheet,sheet->row_title_area.width + CELL_SPACING);
6943 if (!sheet->row_titles_visible)
6944 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
6946 old_value = - sheet->hoffset;
6948 for (i = 0; i < xxx_column_count (sheet); i++)
6950 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
6951 if (x > adjustment->value) break;
6953 x -= xxx_column_width (sheet, i);
6956 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
6957 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
6959 /* This avoids embarrassing twitching */
6960 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
6961 adjustment->value - sheet->old_hadjustment >=
6962 sheet->hadjustment->step_increment &&
6963 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
6966 x += xxx_column_width (sheet, column);
6970 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
6971 if (sheet->old_hadjustment >= 0. && new_column == column)
6973 sheet->old_hadjustment = sheet->hadjustment->value;
6977 sheet->old_hadjustment = sheet->hadjustment->value;
6978 adjustment->value = x;
6980 if (new_column == 0)
6982 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
6986 sheet->hadjustment->step_increment =
6987 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
6991 sheet->hadjustment->value = adjustment->value;
6993 value = adjustment->value;
6995 if (value >= - sheet->hoffset)
6998 diff = value + sheet->hoffset;
7003 diff = - sheet->hoffset - value;
7006 sheet->hoffset = - value;
7008 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
7009 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
7010 if (!sheet->row_titles_visible)
7011 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
7013 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
7014 sheet->state == GTK_SHEET_NORMAL &&
7015 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
7016 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
7017 sheet->active_cell.col))
7021 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
7022 if (!text || strlen (text) == 0)
7023 gtk_sheet_cell_clear (sheet,
7024 sheet->active_cell.row,
7025 sheet->active_cell.col);
7027 gtk_widget_unmap (sheet->sheet_entry);
7030 gtk_sheet_position_children (sheet);
7032 gtk_sheet_range_draw (sheet, NULL);
7033 size_allocate_column_title_buttons (sheet);
7037 /* COLUMN RESIZING */
7039 draw_xor_vline (GtkSheet * sheet)
7043 g_return_if_fail (sheet != NULL);
7045 widget = GTK_WIDGET (sheet);
7047 gdk_draw_line (widget->window, sheet->xor_gc,
7049 sheet->column_title_area.height,
7051 sheet->sheet_window_height + 1);
7056 draw_xor_hline (GtkSheet * sheet)
7060 g_return_if_fail (sheet != NULL);
7062 widget = GTK_WIDGET (sheet);
7064 gdk_draw_line (widget->window, sheet->xor_gc,
7065 sheet->row_title_area.width,
7068 sheet->sheet_window_width + 1,
7072 /* SELECTED RANGE */
7074 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
7077 GdkRectangle clip_area, area;
7080 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
7081 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
7082 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
7083 xxx_column_width (sheet, range.coli);
7084 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
7085 yyy_row_height (sheet, range.rowi);
7087 clip_area.x = sheet->row_title_area.width;
7088 clip_area.y = sheet->column_title_area.height;
7089 clip_area.width = sheet->sheet_window_width;
7090 clip_area.height = sheet->sheet_window_height;
7092 if (!sheet->row_titles_visible) clip_area.x = 0;
7093 if (!sheet->column_titles_visible) clip_area.y = 0;
7097 area.width = area.width + area.x;
7100 if (area.width > clip_area.width) area.width = clip_area.width + 10;
7103 area.height = area.height + area.y;
7106 if (area.height > clip_area.height) area.height = clip_area.height + 10;
7110 clip_area.width += 3;
7111 clip_area.height += 3;
7113 gdk_gc_get_values (sheet->xor_gc, &values);
7115 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
7117 for (i =- 1; i <= 1; ++i)
7118 gdk_draw_rectangle (sheet->sheet_window,
7121 area.x + i, area.y + i,
7122 area.width - 2 * i, area.height - 2 * i);
7125 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
7127 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
7132 /* this function returns the new width of the column being resized given
7133 * the column and x position of the cursor; the x cursor position is passed
7134 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7136 new_column_width (GtkSheet * sheet,
7145 min_width = sheet->column_requisition;
7147 /* you can't shrink a column to less than its minimum width */
7148 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
7150 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
7153 /* calculate new column width making sure it doesn't end up
7154 * less than the minimum width */
7155 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
7156 if (width < min_width)
7159 xxx_set_column_width (sheet, column, width);
7160 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
7161 size_allocate_column_title_buttons (sheet);
7166 /* this function returns the new height of the row being resized given
7167 * the row and y position of the cursor; the y cursor position is passed
7168 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7170 new_row_height (GtkSheet * sheet,
7178 min_height = sheet->row_requisition;
7180 /* you can't shrink a row to less than its minimum height */
7181 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7184 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7187 /* calculate new row height making sure it doesn't end up
7188 * less than the minimum height */
7189 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7190 if (height < min_height)
7191 height = min_height;
7193 yyy_set_row_height (sheet, row, height);
7194 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
7195 size_allocate_row_title_buttons (sheet);
7201 gtk_sheet_set_column_width (GtkSheet * sheet,
7207 g_return_if_fail (sheet != NULL);
7208 g_return_if_fail (GTK_IS_SHEET (sheet));
7210 if (column < 0 || column >= xxx_column_count (sheet))
7213 gtk_sheet_column_size_request (sheet, column, &min_width);
7214 if (width < min_width) return;
7216 xxx_set_column_width (sheet, column, width);
7218 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7220 size_allocate_column_title_buttons (sheet);
7221 adjust_scrollbars (sheet);
7222 gtk_sheet_size_allocate_entry (sheet);
7223 gtk_sheet_range_draw (sheet, NULL);
7226 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], - 1, column);
7227 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[NEW_COL_WIDTH],
7234 gtk_sheet_set_row_height (GtkSheet * sheet,
7240 g_return_if_fail (sheet != NULL);
7241 g_return_if_fail (GTK_IS_SHEET (sheet));
7243 if (row < 0 || row >= yyy_row_count (sheet))
7246 gtk_sheet_row_size_request (sheet, row, &min_height);
7247 if (height < min_height) return;
7249 yyy_set_row_height (sheet, row, height);
7251 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7253 size_allocate_row_title_buttons (sheet);
7254 adjust_scrollbars (sheet);
7255 gtk_sheet_size_allocate_entry (sheet);
7256 gtk_sheet_range_draw (sheet, NULL);
7259 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], row, - 1);
7260 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[NEW_ROW_HEIGHT], row, height);
7266 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7267 GtkSheetCellAttr *attributes)
7269 const GdkColor *fg, *bg;
7270 const GtkJustification *j ;
7271 const PangoFontDescription *font_desc ;
7272 const GtkSheetCellBorder *border ;
7274 g_return_val_if_fail (sheet != NULL, FALSE);
7275 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7277 if (row < 0 || col < 0) return FALSE;
7279 init_attributes (sheet, col, attributes);
7284 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7285 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7287 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7289 attributes->foreground = *fg;
7291 bg = g_sheet_model_get_background (sheet->model, row, col);
7293 attributes->background = *bg;
7295 j = g_sheet_model_get_justification (sheet->model, row, col);
7296 if (j) attributes->justification = *j;
7298 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7299 if ( font_desc ) attributes->font_desc = font_desc;
7301 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7303 if ( border ) attributes->border = *border;
7309 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7311 /* DEFAULT VALUES */
7312 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7313 attributes->background = sheet->bg_color;
7314 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7316 GdkColormap *colormap;
7317 colormap = gdk_colormap_get_system ();
7318 gdk_color_black (colormap, &attributes->foreground);
7319 attributes->background = sheet->bg_color;
7321 attributes->justification = xxx_column_justification (sheet, col);
7322 attributes->border.width = 0;
7323 attributes->border.line_style = GDK_LINE_SOLID;
7324 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7325 attributes->border.join_style = GDK_JOIN_MITER;
7326 attributes->border.mask = 0;
7327 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7328 attributes->is_editable = TRUE;
7329 attributes->is_visible = TRUE;
7330 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7334 /********************************************************************
7335 * Container Functions:
7340 * gtk_sheet_move_child
7341 * gtk_sheet_position_child
7342 * gtk_sheet_position_children
7343 * gtk_sheet_realize_child
7344 * gtk_sheet_get_child_at
7345 ********************************************************************/
7348 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7350 GtkRequisition child_requisition;
7351 GtkSheetChild *child_info;
7353 g_return_val_if_fail (sheet != NULL, NULL);
7354 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7355 g_return_val_if_fail (child != NULL, NULL);
7356 g_return_val_if_fail (child->parent == NULL, NULL);
7358 child_info = g_new (GtkSheetChild, 1);
7359 child_info->widget = child;
7362 child_info->attached_to_cell = FALSE;
7363 child_info->floating = TRUE;
7364 child_info->xpadding = child_info->ypadding = 0;
7365 child_info->xexpand = child_info->yexpand = FALSE;
7366 child_info->xshrink = child_info->yshrink = FALSE;
7367 child_info->xfill = child_info->yfill = FALSE;
7369 sheet->children = g_list_append (sheet->children, child_info);
7371 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7373 gtk_widget_size_request (child, &child_requisition);
7375 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7377 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7378 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7379 gtk_sheet_realize_child (sheet, child_info);
7381 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7382 !GTK_WIDGET_MAPPED (child))
7383 gtk_widget_map (child);
7386 gtk_sheet_position_child (sheet, child_info);
7388 /* This will avoid drawing on the titles */
7390 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7392 if (sheet->row_titles_visible)
7393 gdk_window_show (sheet->row_title_window);
7394 if (sheet->column_titles_visible)
7395 gdk_window_show (sheet->column_title_window);
7398 return (child_info);
7402 gtk_sheet_attach_floating (GtkSheet *sheet,
7407 GtkSheetChild *child;
7409 if (row < 0 || col < 0)
7411 gtk_sheet_button_attach (sheet, widget, row, col);
7415 gtk_sheet_get_cell_area (sheet, row, col, &area);
7416 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7417 child->attached_to_cell = TRUE;
7423 gtk_sheet_attach_default (GtkSheet *sheet,
7427 if (row < 0 || col < 0)
7429 gtk_sheet_button_attach (sheet, widget, row, col);
7433 gtk_sheet_attach (sheet, widget, row, col, GTK_EXPAND|GTK_FILL, GTK_EXPAND|GTK_FILL, 0, 0);
7437 gtk_sheet_attach (GtkSheet *sheet,
7446 GtkSheetChild *child = NULL;
7448 if (row < 0 || col < 0)
7450 gtk_sheet_button_attach (sheet, widget, row, col);
7454 child = g_new0 (GtkSheetChild, 1);
7455 child->attached_to_cell = TRUE;
7456 child->floating = FALSE;
7457 child->widget = widget;
7460 child->xpadding = xpadding;
7461 child->ypadding = ypadding;
7462 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7463 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7464 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7465 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7466 child->xfill = (xoptions & GTK_FILL) != 0;
7467 child->yfill = (yoptions & GTK_FILL) != 0;
7469 sheet->children = g_list_append (sheet->children, child);
7471 gtk_sheet_get_cell_area (sheet, row, col, &area);
7473 child->x = area.x + child->xpadding;
7474 child->y = area.y + child->ypadding;
7476 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7478 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7479 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7480 gtk_sheet_realize_child (sheet, child);
7482 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7483 !GTK_WIDGET_MAPPED (widget))
7484 gtk_widget_map (widget);
7487 gtk_sheet_position_child (sheet, child);
7489 /* This will avoid drawing on the titles */
7491 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7493 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7494 gdk_window_show (sheet->row_title_window);
7495 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7496 gdk_window_show (sheet->column_title_window);
7502 gtk_sheet_button_attach (GtkSheet *sheet,
7506 GtkSheetButton *button = 0;
7507 GtkSheetChild *child;
7508 GtkRequisition button_requisition;
7510 if (row >= 0 && col >= 0) return;
7511 if (row < 0 && col < 0) return;
7513 child = g_new (GtkSheetChild, 1);
7514 child->widget = widget;
7517 child->attached_to_cell = TRUE;
7518 child->floating = FALSE;
7521 child->xpadding = child->ypadding = 0;
7522 child->xshrink = child->yshrink = FALSE;
7523 child->xfill = child->yfill = FALSE;
7526 sheet->children = g_list_append (sheet->children, child);
7528 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7531 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7533 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7534 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7535 gtk_sheet_realize_child (sheet, child);
7537 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7538 !GTK_WIDGET_MAPPED (widget))
7539 gtk_widget_map (widget);
7542 if (row == -1) size_allocate_column_title_buttons (sheet);
7543 if (col == -1) size_allocate_row_title_buttons (sheet);
7548 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7553 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7559 while (words && *words != '\0')
7561 if (*words == '\n' || * (words + 1) == '\0')
7563 req->height += row_height;
7566 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7576 if (n > 0) req->height -= 2;
7580 gtk_sheet_button_size_request (GtkSheet *sheet,
7581 const GtkSheetButton *button,
7582 GtkRequisition *button_requisition)
7584 GtkRequisition requisition;
7585 GtkRequisition label_requisition;
7587 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7589 label_size_request (sheet, button->label, &label_requisition);
7590 label_requisition.width += 2 * CELLOFFSET;
7591 label_requisition.height += 2 * CELLOFFSET;
7595 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7596 label_requisition.width = COLUMN_MIN_WIDTH;
7601 gtk_widget_size_request (button->child->widget, &requisition);
7602 requisition.width += 2 * button->child->xpadding;
7603 requisition.height += 2 * button->child->ypadding;
7604 requisition.width += 2 * sheet->button->style->xthickness;
7605 requisition.height += 2 * sheet->button->style->ythickness;
7609 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7610 requisition.width = COLUMN_MIN_WIDTH;
7613 *button_requisition = requisition;
7614 button_requisition->width = MAX (requisition.width, label_requisition.width);
7615 button_requisition->height = MAX (requisition.height, label_requisition.height);
7620 gtk_sheet_row_size_request (GtkSheet *sheet,
7624 GtkRequisition button_requisition;
7627 gtk_sheet_button_size_request (sheet,
7628 yyy_row_button (sheet, row),
7629 &button_requisition);
7631 *requisition = button_requisition.height;
7633 children = sheet->children;
7636 GtkSheetChild *child = (GtkSheetChild *)children->data;
7637 GtkRequisition child_requisition;
7639 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7641 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7643 if (child_requisition.height + 2 * child->ypadding > *requisition)
7644 *requisition = child_requisition.height + 2 * child->ypadding;
7646 children = children->next;
7649 sheet->row_requisition = * requisition;
7653 gtk_sheet_column_size_request (GtkSheet *sheet,
7657 GtkRequisition button_requisition;
7660 gtk_sheet_button_size_request (sheet,
7661 xxx_column_button (sheet, col),
7662 &button_requisition);
7664 *requisition = button_requisition.width;
7666 children = sheet->children;
7669 GtkSheetChild *child = (GtkSheetChild *)children->data;
7670 GtkRequisition child_requisition;
7672 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7674 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7676 if (child_requisition.width + 2 * child->xpadding > *requisition)
7677 *requisition = child_requisition.width + 2 * child->xpadding;
7679 children = children->next;
7682 sheet->column_requisition = *requisition;
7686 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7688 GtkSheetChild *child;
7691 g_return_if_fail (sheet != NULL);
7692 g_return_if_fail (GTK_IS_SHEET (sheet));
7694 children = sheet->children;
7697 child = children->data;
7699 if (child->widget == widget)
7703 child->row = ROW_FROM_YPIXEL (sheet, y);
7704 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7705 gtk_sheet_position_child (sheet, child);
7709 children = children->next;
7712 g_warning ("Widget must be a GtkSheet child");
7717 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7719 GtkRequisition child_requisition;
7720 GtkAllocation child_allocation;
7726 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7728 if (sheet->column_titles_visible)
7729 yoffset = sheet->column_title_area.height;
7731 if (sheet->row_titles_visible)
7732 xoffset = sheet->row_title_area.width;
7734 if (child->attached_to_cell)
7736 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7737 child->x = area.x + child->xpadding;
7738 child->y = area.y + child->ypadding;
7740 if (!child->floating)
7742 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7746 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7752 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7753 child_requisition.width / 2;
7755 child_allocation.width = child_requisition.width;
7760 if (!child->xshrink)
7762 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7764 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7767 if (child_requisition.height +
7768 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7772 child_requisition.height = child_allocation.height =
7773 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7779 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7780 - child_requisition.height / 2;
7782 child_allocation.height = child_requisition.height;
7787 if (!child->yshrink)
7789 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7791 child_allocation.height = yyy_row_height (sheet, child->row) -
7792 2 * child->ypadding;
7797 child_allocation.width = child_requisition.width;
7798 child_allocation.height = child_requisition.height;
7801 x = child_allocation.x = child->x + xoffset;
7802 y = child_allocation.y = child->y + yoffset;
7806 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7807 x = child_allocation.x = child->x + xoffset;
7808 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7809 y = child_allocation.y = child->y + yoffset;
7810 child_allocation.width = child_requisition.width;
7811 child_allocation.height = child_requisition.height;
7814 gtk_widget_size_allocate (child->widget, &child_allocation);
7815 gtk_widget_queue_draw (child->widget);
7819 gtk_sheet_forall (GtkContainer *container,
7820 gboolean include_internals,
7821 GtkCallback callback,
7822 gpointer callback_data)
7825 GtkSheetChild *child;
7828 g_return_if_fail (GTK_IS_SHEET (container));
7829 g_return_if_fail (callback != NULL);
7831 sheet = GTK_SHEET (container);
7832 children = sheet->children;
7835 child = children->data;
7836 children = children->next;
7838 (* callback) (child->widget, callback_data);
7841 (* callback) (sheet->button, callback_data);
7842 if (sheet->sheet_entry)
7843 (* callback) (sheet->sheet_entry, callback_data);
7848 gtk_sheet_position_children (GtkSheet *sheet)
7851 GtkSheetChild *child;
7853 children = sheet->children;
7857 child = (GtkSheetChild *)children->data;
7859 if (child->col != -1 && child->row != -1)
7860 gtk_sheet_position_child (sheet, child);
7862 if (child->row == -1)
7864 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7865 child->col > MAX_VISIBLE_COLUMN (sheet))
7866 gtk_sheet_child_hide (child);
7868 gtk_sheet_child_show (child);
7870 if (child->col == -1)
7872 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7873 child->row > MAX_VISIBLE_ROW (sheet))
7874 gtk_sheet_child_hide (child);
7876 gtk_sheet_child_show (child);
7879 children = children->next;
7884 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
7888 GtkSheetChild *child = 0;
7890 g_return_if_fail (container != NULL);
7891 g_return_if_fail (GTK_IS_SHEET (container));
7893 sheet = GTK_SHEET (container);
7895 children = sheet->children;
7899 child = (GtkSheetChild *)children->data;
7901 if (child->widget == widget) break;
7903 children = children->next;
7908 gtk_widget_unparent (widget);
7909 child->widget = NULL;
7911 sheet->children = g_list_remove_link (sheet->children, children);
7912 g_list_free_1 (children);
7919 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
7923 widget = GTK_WIDGET (sheet);
7925 if (GTK_WIDGET_REALIZED (widget))
7927 if (child->row == -1)
7928 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
7929 else if (child->col == -1)
7930 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
7932 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
7935 gtk_widget_set_parent (child->widget, widget);
7941 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
7944 GtkSheetChild *child = 0;
7946 g_return_val_if_fail (sheet != NULL, NULL);
7947 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7949 children = sheet->children;
7953 child = (GtkSheetChild *)children->data;
7955 if (child->attached_to_cell)
7956 if (child->row == row && child->col == col) break;
7958 children = children->next;
7961 if (children) return child;
7967 gtk_sheet_child_hide (GtkSheetChild *child)
7969 g_return_if_fail (child != NULL);
7970 gtk_widget_hide (child->widget);
7974 gtk_sheet_child_show (GtkSheetChild *child)
7976 g_return_if_fail (child != NULL);
7978 gtk_widget_show (child->widget);
7982 gtk_sheet_get_model (const GtkSheet *sheet)
7984 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7986 return sheet->model;
7991 gtk_sheet_button_new (void)
7993 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
7995 button->state = GTK_STATE_NORMAL;
7996 button->label = NULL;
7997 button->label_visible = TRUE;
7998 button->child = NULL;
7999 button->justification = GTK_JUSTIFY_FILL;
8006 gtk_sheet_button_free (GtkSheetButton *button)
8008 if (!button) return ;
8010 g_free (button->label);