1 #define GLIB_DISABLE_DEPRECATED 1
2 #define GDK_DISABLE_DEPRECATED 1
3 #define GTK_DISABLE_DEPRECATED 1
5 * Copyright (C) 2006, 2008 Free Software Foundation
7 * This version of GtkSheet has been *heavily* modified, for the specific
8 * requirements of PSPPIRE. The changes are copyright by the
9 * Free Software Foundation. The copyright notice for the original work is
13 /* GtkSheet widget for Gtk+.
14 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
16 * Based on GtkClist widget by Jay Painter, but major changes.
17 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2.1 of the License, or (at your option) any later version.
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
36 * @short_description: spreadsheet widget for gtk2
38 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
39 * cells where you can allocate text. Cell contents can be edited interactively
40 * through a specially designed entry, GtkItemEntry.
50 #include <gdk/gdkkeysyms.h>
51 #include <gtk/gtksignal.h>
52 #include <gtk/gtkbutton.h>
53 #include <gtk/gtkadjustment.h>
54 #include <gtk/gtktypeutils.h>
55 #include <gtk/gtkentry.h>
56 #include <gtk/gtkcontainer.h>
57 #include <pango/pango.h>
59 #include "gtkextra-marshal.h"
60 #include "gsheetmodel.h"
65 GTK_SHEET_REDRAW_PENDING = 1 << 0,
66 GTK_SHEET_IN_XDRAG = 1 << 1,
67 GTK_SHEET_IN_YDRAG = 1 << 2,
68 GTK_SHEET_IN_DRAG = 1 << 3,
69 GTK_SHEET_IN_SELECTION = 1 << 4,
70 GTK_SHEET_IN_RESIZE = 1 << 5
73 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
74 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
75 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
77 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
78 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
79 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
80 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
81 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
82 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
84 #define CELL_SPACING 1
86 #define TIMEOUT_HOVER 300
87 #define COLUMN_MIN_WIDTH 10
88 #define COLUMN_TITLES_HEIGHT 4
89 #define DEFAULT_COLUMN_WIDTH 80
91 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
92 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
94 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
96 static void gtk_sheet_set_row_height (GtkSheet *sheet,
100 static void destroy_hover_window (GtkSheetHoverTitle *);
101 static GtkSheetHoverTitle *create_hover_window (void);
103 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
107 dispose_string (const GtkSheet *sheet, gchar *text)
109 GSheetModel *model = gtk_sheet_get_model (sheet);
114 if (g_sheet_model_free_strings (model))
119 default_row_height (const GtkSheet *sheet)
121 GtkWidget *widget = GTK_WIDGET (sheet);
123 if (!widget->style->font_desc) return 25;
126 PangoContext *context = gtk_widget_get_pango_context (widget);
127 PangoFontMetrics *metrics =
128 pango_context_get_metrics (context,
129 widget->style->font_desc,
130 pango_context_get_language (context));
132 guint val = pango_font_metrics_get_descent (metrics) +
133 pango_font_metrics_get_ascent (metrics);
135 pango_font_metrics_unref (metrics);
137 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
142 guint STRING_WIDTH (GtkWidget *widget,
143 const PangoFontDescription *font, const gchar *text)
148 layout = gtk_widget_create_pango_layout (widget, text);
149 pango_layout_set_font_description (layout, font);
151 pango_layout_get_extents (layout, NULL, &rect);
153 g_object_unref (layout);
154 return PANGO_PIXELS (rect.width);
157 /* Return the row containing pixel Y */
159 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
161 GSheetRow *geo = sheet->row_geometry;
165 g_error ("This shouldnt happen");
169 return g_sheet_row_pixel_to_row (geo, y);
174 min_visible_row (const GtkSheet *sheet)
176 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
181 max_visible_row (const GtkSheet *sheet)
183 return yyy_row_ypixel_to_row (sheet,
184 sheet->vadjustment->value +
185 sheet->vadjustment->page_size);
189 /* returns the column index from a x pixel location */
191 column_from_xpixel (const GtkSheet *sheet, gint x)
196 if (x < 0) return -1;
198 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
201 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
204 cx += g_sheet_column_get_width (sheet->column_geometry, i);
208 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
213 min_visible_column (const GtkSheet *sheet)
215 return column_from_xpixel (sheet, sheet->hadjustment->value);
220 max_visible_column (const GtkSheet *sheet)
222 return column_from_xpixel (sheet,
223 sheet->hadjustment->value +
224 sheet->hadjustment->page_size);
228 /* The size of the region (in pixels) around the row/column boundaries
229 where the height/width may be grabbed to change size */
233 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
237 x += sheet->hadjustment->value;
239 col = column_from_xpixel (sheet, x);
241 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
247 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
256 static inline gboolean
257 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
261 y += sheet->vadjustment->value;
262 row = yyy_row_ypixel_to_row (sheet, y);
265 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
266 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
269 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
272 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
274 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
275 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
280 static inline gboolean
281 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
282 gint *drag_row, gint *drag_column)
286 /* Can't drag if nothing is selected */
287 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
288 sheet->range.col0 < 0 || sheet->range.coli < 0 )
291 *drag_column = column_from_xpixel (sheet, x);
292 *drag_row = yyy_row_ypixel_to_row (sheet, y);
294 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
295 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
296 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
298 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
299 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
301 *drag_row = sheet->range.row0;
304 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
305 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
306 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
308 *drag_row = sheet->range.rowi;
313 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
314 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
315 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
317 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
318 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
320 *drag_column = sheet->range.col0;
323 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
324 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
325 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
327 *drag_column = sheet->range.coli;
335 static inline gboolean
336 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
337 gint *drag_row, gint *drag_column)
341 /* Can't drag if nothing is selected */
342 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
343 sheet->range.col0 < 0 || sheet->range.coli < 0 )
346 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
347 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
349 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
350 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
352 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
353 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
355 if (sheet->state == GTK_SHEET_ROW_SELECTED)
356 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
358 *drag_column = column_from_xpixel (sheet, x);
359 *drag_row = yyy_row_ypixel_to_row (sheet, y);
361 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
362 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
369 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
372 g_return_val_if_fail (range, FALSE);
374 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
375 r->x -= sheet->hadjustment->value;
377 if ( sheet->row_titles_visible)
378 r->x += sheet->row_title_area.width;
381 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
382 r->y -= sheet->vadjustment->value;
384 if ( sheet->column_titles_visible)
385 r->y += sheet->column_title_area.height;
387 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
388 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
389 g_sheet_column_get_width (sheet->column_geometry, range->coli);
391 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
392 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
393 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
399 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
403 g_return_val_if_fail (row >= 0, FALSE);
404 g_return_val_if_fail (col >= 0, FALSE);
406 range.row0 = range.rowi = row;
407 range.col0 = range.coli = col;
409 return rectangle_from_range (sheet, &range, r);
413 static void gtk_sheet_class_init (GtkSheetClass *klass);
414 static void gtk_sheet_init (GtkSheet *sheet);
415 static void gtk_sheet_dispose (GObject *object);
416 static void gtk_sheet_finalize (GObject *object);
417 static void gtk_sheet_style_set (GtkWidget *widget,
418 GtkStyle *previous_style);
419 static void gtk_sheet_realize (GtkWidget *widget);
420 static void gtk_sheet_unrealize (GtkWidget *widget);
421 static void gtk_sheet_map (GtkWidget *widget);
422 static void gtk_sheet_unmap (GtkWidget *widget);
423 static gint gtk_sheet_expose (GtkWidget *widget,
424 GdkEventExpose *event);
425 static void gtk_sheet_forall (GtkContainer *container,
426 gboolean include_internals,
427 GtkCallback callback,
428 gpointer callback_data);
430 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
431 GtkAdjustment *hadjustment,
432 GtkAdjustment *vadjustment);
434 static gint gtk_sheet_button_press (GtkWidget *widget,
435 GdkEventButton *event);
436 static gint gtk_sheet_button_release (GtkWidget *widget,
437 GdkEventButton *event);
438 static gint gtk_sheet_motion (GtkWidget *widget,
439 GdkEventMotion *event);
440 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
441 GdkEventCrossing *event);
442 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
444 static gboolean gtk_sheet_key_press (GtkWidget *widget,
446 static void gtk_sheet_size_request (GtkWidget *widget,
447 GtkRequisition *requisition);
448 static void gtk_sheet_size_allocate (GtkWidget *widget,
449 GtkAllocation *allocation);
453 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
454 GtkSheetRange range);
455 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
456 gint row, gint column);
457 /* Drawing Routines */
459 /* draw cell background and frame */
460 static void gtk_sheet_cell_draw_bg (GtkSheet *sheet,
461 gint row, gint column);
463 /* draw cell contents */
464 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
465 gint row, gint column);
467 /* draw visible part of range. If range == NULL then draw the whole screen */
468 static void gtk_sheet_range_draw (GtkSheet *sheet,
469 const GtkSheetRange *range);
471 /* highlight the visible part of the selected range */
472 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
473 GtkSheetRange range);
477 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
478 gint row, gint column);
479 static void gtk_sheet_real_select_range (GtkSheet *sheet,
480 const GtkSheetRange *range);
481 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
482 const GtkSheetRange *range);
483 static void gtk_sheet_extend_selection (GtkSheet *sheet,
484 gint row, gint column);
485 static void gtk_sheet_new_selection (GtkSheet *sheet,
486 GtkSheetRange *range);
487 static void gtk_sheet_draw_border (GtkSheet *sheet,
488 GtkSheetRange range);
490 /* Active Cell handling */
492 static void gtk_sheet_entry_changed (GtkWidget *widget,
494 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
495 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
496 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
498 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
499 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
500 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
507 static void adjust_scrollbars (GtkSheet *sheet);
508 static void vadjustment_value_changed (GtkAdjustment *adjustment,
510 static void hadjustment_value_changed (GtkAdjustment *adjustment,
514 static void draw_xor_vline (GtkSheet *sheet);
515 static void draw_xor_hline (GtkSheet *sheet);
516 static void draw_xor_rectangle (GtkSheet *sheet,
517 GtkSheetRange range);
519 static guint new_column_width (GtkSheet *sheet,
522 static guint new_row_height (GtkSheet *sheet,
527 static void create_global_button (GtkSheet *sheet);
528 static void global_button_clicked (GtkWidget *widget,
532 static void create_sheet_entry (GtkSheet *sheet);
533 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
535 /* Sheet button gadgets */
537 static void size_allocate_column_title_buttons (GtkSheet *sheet);
538 static void size_allocate_row_title_buttons (GtkSheet *sheet);
541 static void size_allocate_global_button (GtkSheet *sheet);
542 static void gtk_sheet_button_size_request (GtkSheet *sheet,
543 const GtkSheetButton *button,
544 GtkRequisition *requisition);
546 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
551 static void gtk_sheet_column_size_request (GtkSheet *sheet,
554 static void gtk_sheet_row_size_request (GtkSheet *sheet,
578 static GtkContainerClass *parent_class = NULL;
579 static guint sheet_signals[LAST_SIGNAL] = { 0 };
583 gtk_sheet_get_type ()
585 static GType sheet_type = 0;
589 static const GTypeInfo sheet_info =
591 sizeof (GtkSheetClass),
594 (GClassInitFunc) gtk_sheet_class_init,
599 (GInstanceInitFunc) gtk_sheet_init,
604 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
610 static GtkSheetRange*
611 gtk_sheet_range_copy (const GtkSheetRange *range)
613 GtkSheetRange *new_range;
615 g_return_val_if_fail (range != NULL, NULL);
617 new_range = g_new (GtkSheetRange, 1);
625 gtk_sheet_range_free (GtkSheetRange *range)
627 g_return_if_fail (range != NULL);
633 gtk_sheet_range_get_type (void)
635 static GType sheet_range_type = 0;
637 if (!sheet_range_type)
640 g_boxed_type_register_static ("GtkSheetRange",
641 (GBoxedCopyFunc) gtk_sheet_range_copy,
642 (GBoxedFreeFunc) gtk_sheet_range_free);
645 return sheet_range_type;
649 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
662 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
664 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
666 sheet->row_geometry = geo;
668 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
672 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
674 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
676 sheet->column_geometry = geo;
678 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
683 gtk_sheet_set_property (GObject *object,
689 GtkSheet *sheet = GTK_SHEET (object);
694 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
697 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
698 if ( sheet->column_geometry)
699 g_signal_connect (sheet->column_geometry, "columns_changed",
700 G_CALLBACK (column_titles_changed), sheet);
703 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
706 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
712 gtk_sheet_get_property (GObject *object,
717 GtkSheet *sheet = GTK_SHEET (object);
722 g_value_set_pointer (value, sheet->row_geometry);
725 g_value_set_pointer (value, sheet->column_geometry);
728 g_value_set_pointer (value, sheet->model);
731 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
738 gtk_sheet_class_init (GtkSheetClass *klass)
740 GObjectClass *object_class = G_OBJECT_CLASS (klass);
742 GParamSpec *row_geo_spec ;
743 GParamSpec *col_geo_spec ;
744 GParamSpec *model_spec ;
746 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
747 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
749 parent_class = g_type_class_peek_parent (klass);
752 * GtkSheet::select-row
753 * @sheet: the sheet widget that emitted the signal
754 * @row: the newly selected row index
756 * A row has been selected.
758 sheet_signals[SELECT_ROW] =
759 g_signal_new ("select-row",
760 G_TYPE_FROM_CLASS (object_class),
762 offsetof (GtkSheetClass, select_row),
764 g_cclosure_marshal_VOID__INT,
771 * GtkSheet::select - column
772 * @sheet: the sheet widget that emitted the signal
773 * @column: the newly selected column index
775 * A column has been selected.
777 sheet_signals[SELECT_COLUMN] =
778 g_signal_new ("select-column",
779 G_TYPE_FROM_CLASS (object_class),
781 offsetof (GtkSheetClass, select_column),
783 g_cclosure_marshal_VOID__INT,
790 * GtkSheet::double-click-row
791 * @sheet: the sheet widget that emitted the signal
792 * @row: the row that was double clicked.
794 * A row's title button has been double clicked
796 sheet_signals[DOUBLE_CLICK_ROW] =
797 g_signal_new ("double-click-row",
798 G_TYPE_FROM_CLASS (object_class),
802 g_cclosure_marshal_VOID__INT,
809 * GtkSheet::double-click-column
810 * @sheet: the sheet widget that emitted the signal
811 * @column: the column that was double clicked.
813 * A column's title button has been double clicked
815 sheet_signals[DOUBLE_CLICK_COLUMN] =
816 g_signal_new ("double-click-column",
817 G_TYPE_FROM_CLASS (object_class),
821 g_cclosure_marshal_VOID__INT,
828 * GtkSheet::button-event-column
829 * @sheet: the sheet widget that emitted the signal
830 * @column: the column on which the event occured.
832 * A button event occured on a column title button
834 sheet_signals[BUTTON_EVENT_COLUMN] =
835 g_signal_new ("button-event-column",
836 G_TYPE_FROM_CLASS (object_class),
840 gtkextra_VOID__INT_POINTER,
849 * GtkSheet::button-event-row
850 * @sheet: the sheet widget that emitted the signal
851 * @column: the column on which the event occured.
853 * A button event occured on a row title button
855 sheet_signals[BUTTON_EVENT_ROW] =
856 g_signal_new ("button-event-row",
857 G_TYPE_FROM_CLASS (object_class),
861 gtkextra_VOID__INT_POINTER,
869 sheet_signals[SELECT_RANGE] =
870 g_signal_new ("select-range",
871 G_TYPE_FROM_CLASS (object_class),
873 offsetof (GtkSheetClass, select_range),
875 g_cclosure_marshal_VOID__BOXED,
878 GTK_TYPE_SHEET_RANGE);
881 sheet_signals[RESIZE_RANGE] =
882 g_signal_new ("resize-range",
883 G_TYPE_FROM_CLASS (object_class),
885 offsetof (GtkSheetClass, resize_range),
887 gtkextra_VOID__BOXED_BOXED,
890 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
893 sheet_signals[MOVE_RANGE] =
894 g_signal_new ("move-range",
895 G_TYPE_FROM_CLASS (object_class),
897 offsetof (GtkSheetClass, move_range),
899 gtkextra_VOID__BOXED_BOXED,
902 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
905 sheet_signals[TRAVERSE] =
906 g_signal_new ("traverse",
907 G_TYPE_FROM_CLASS (object_class),
909 offsetof (GtkSheetClass, traverse),
911 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
912 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
913 G_TYPE_POINTER, G_TYPE_POINTER);
916 sheet_signals[DEACTIVATE] =
917 g_signal_new ("deactivate",
918 G_TYPE_FROM_CLASS (object_class),
920 offsetof (GtkSheetClass, deactivate),
922 gtkextra_VOID__INT_INT,
923 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
925 sheet_signals[ACTIVATE] =
926 g_signal_new ("activate",
927 G_TYPE_FROM_CLASS (object_class),
929 offsetof (GtkSheetClass, activate),
931 gtkextra_BOOLEAN__INT_INT,
932 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
934 sheet_signals[CHANGED] =
935 g_signal_new ("changed",
936 G_TYPE_FROM_CLASS (object_class),
938 offsetof (GtkSheetClass, changed),
940 gtkextra_VOID__INT_INT,
941 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
943 widget_class->set_scroll_adjustments_signal =
944 g_signal_new ("set-scroll-adjustments",
945 G_TYPE_FROM_CLASS (object_class),
947 offsetof (GtkSheetClass, set_scroll_adjustments),
949 gtkextra_VOID__OBJECT_OBJECT,
950 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
953 container_class->add = NULL;
954 container_class->remove = NULL;
955 container_class->forall = gtk_sheet_forall;
957 object_class->dispose = gtk_sheet_dispose;
958 object_class->finalize = gtk_sheet_finalize;
962 g_param_spec_pointer ("row-geometry",
964 "A pointer to the model of the row geometry",
965 G_PARAM_READABLE | G_PARAM_WRITABLE );
968 g_param_spec_pointer ("column-geometry",
970 "A pointer to the model of the column geometry",
971 G_PARAM_READABLE | G_PARAM_WRITABLE );
974 g_param_spec_pointer ("model",
976 "A pointer to the data model",
977 G_PARAM_READABLE | G_PARAM_WRITABLE );
980 object_class->set_property = gtk_sheet_set_property;
981 object_class->get_property = gtk_sheet_get_property;
983 g_object_class_install_property (object_class,
987 g_object_class_install_property (object_class,
991 g_object_class_install_property (object_class,
996 widget_class->realize = gtk_sheet_realize;
997 widget_class->unrealize = gtk_sheet_unrealize;
998 widget_class->map = gtk_sheet_map;
999 widget_class->unmap = gtk_sheet_unmap;
1000 widget_class->style_set = gtk_sheet_style_set;
1001 widget_class->button_press_event = gtk_sheet_button_press;
1002 widget_class->button_release_event = gtk_sheet_button_release;
1003 widget_class->motion_notify_event = gtk_sheet_motion;
1004 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1005 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1006 widget_class->key_press_event = gtk_sheet_key_press;
1007 widget_class->expose_event = gtk_sheet_expose;
1008 widget_class->size_request = gtk_sheet_size_request;
1009 widget_class->size_allocate = gtk_sheet_size_allocate;
1010 widget_class->focus_in_event = NULL;
1011 widget_class->focus_out_event = NULL;
1013 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1014 klass->select_row = NULL;
1015 klass->select_column = NULL;
1016 klass->select_range = NULL;
1017 klass->resize_range = NULL;
1018 klass->move_range = NULL;
1019 klass->traverse = NULL;
1020 klass->deactivate = NULL;
1021 klass->activate = NULL;
1022 klass->changed = NULL;
1026 gtk_sheet_init (GtkSheet *sheet)
1028 sheet->model = NULL;
1029 sheet->column_geometry = NULL;
1030 sheet->row_geometry = NULL;
1033 sheet->selection_mode = GTK_SELECTION_NONE;
1034 sheet->state = GTK_SHEET_NORMAL;
1036 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1037 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1039 sheet->column_title_window = NULL;
1040 sheet->column_title_area.x = 0;
1041 sheet->column_title_area.y = 0;
1042 sheet->column_title_area.width = 0;
1043 sheet->column_title_area.height = default_row_height (sheet);
1045 sheet->row_title_window = NULL;
1046 sheet->row_title_area.x = 0;
1047 sheet->row_title_area.y = 0;
1048 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1049 sheet->row_title_area.height = 0;
1052 sheet->active_cell.row = 0;
1053 sheet->active_cell.col = 0;
1054 sheet->selection_cell.row = 0;
1055 sheet->selection_cell.col = 0;
1057 sheet->range.row0 = 0;
1058 sheet->range.rowi = 0;
1059 sheet->range.col0 = 0;
1060 sheet->range.coli = 0;
1062 sheet->state = GTK_SHEET_NORMAL;
1064 sheet->sheet_window = NULL;
1065 sheet->entry_widget = NULL;
1066 sheet->entry_container = NULL;
1067 sheet->button = NULL;
1069 sheet->hadjustment = NULL;
1070 sheet->vadjustment = NULL;
1072 sheet->cursor_drag = NULL;
1074 sheet->xor_gc = NULL;
1075 sheet->fg_gc = NULL;
1076 sheet->bg_gc = NULL;
1079 sheet->show_grid = TRUE;
1081 sheet->motion_timer = 0;
1083 sheet->columns_resizable = TRUE;
1084 sheet->rows_resizable = TRUE;
1086 sheet->row_titles_visible = TRUE;
1087 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1089 sheet->column_titles_visible = TRUE;
1092 /* create sheet entry */
1093 sheet->entry_type = 0;
1094 create_sheet_entry (sheet);
1096 /* create global selection button */
1097 create_global_button (sheet);
1101 /* Callback which occurs whenever columns are inserted / deleted in the model */
1103 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1108 GtkSheet *sheet = GTK_SHEET (data);
1110 GtkSheetRange range;
1111 gint model_columns = g_sheet_model_get_column_count (model);
1114 /* Need to update all the columns starting from the first column and onwards.
1115 * Previous column are unchanged, so don't need to be updated.
1117 range.col0 = first_column;
1119 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1120 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1122 adjust_scrollbars (sheet);
1124 if (sheet->active_cell.col >= model_columns)
1125 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1127 for (i = first_column; i <= max_visible_column (sheet); i++)
1128 gtk_sheet_column_title_button_draw (sheet, i);
1130 gtk_sheet_range_draw (sheet, &range);
1134 /* Callback which occurs whenever rows are inserted / deleted in the model */
1136 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1137 gint n_rows, gpointer data)
1140 GtkSheet *sheet = GTK_SHEET (data);
1142 GtkSheetRange range;
1144 gint model_rows = g_sheet_model_get_row_count (model);
1146 /* Need to update all the rows starting from the first row and onwards.
1147 * Previous rows are unchanged, so don't need to be updated.
1149 range.row0 = first_row;
1151 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1152 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1154 adjust_scrollbars (sheet);
1156 if (sheet->active_cell.row >= model_rows)
1157 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1159 for (i = first_row; i <= max_visible_row (sheet); i++)
1160 gtk_sheet_row_title_button_draw (sheet, i);
1162 gtk_sheet_range_draw (sheet, &range);
1166 If row0 or rowi are negative, then all rows will be updated.
1167 If col0 or coli are negative, then all columns will be updated.
1170 range_update_callback (GSheetModel *m, gint row0, gint col0,
1171 gint rowi, gint coli, gpointer data)
1173 GtkSheet *sheet = GTK_SHEET (data);
1175 GtkSheetRange range;
1182 if ( max_visible_row (sheet) >
1183 g_sheet_model_get_row_count (sheet->model)
1185 max_visible_column (sheet) >
1186 g_sheet_model_get_column_count (sheet->model))
1188 gtk_sheet_move_query (sheet, 0, 0);
1191 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1194 gtk_sheet_range_draw (sheet, NULL);
1195 adjust_scrollbars (sheet);
1197 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1198 gtk_sheet_row_title_button_draw (sheet, i);
1200 for (i = min_visible_column (sheet);
1201 i <= max_visible_column (sheet); i++)
1202 gtk_sheet_column_title_button_draw (sheet, i);
1206 else if ( row0 < 0 || rowi < 0 )
1208 range.row0 = min_visible_row (sheet);
1209 range.rowi = max_visible_row (sheet);
1211 else if ( col0 < 0 || coli < 0 )
1213 range.col0 = min_visible_column (sheet);
1214 range.coli = max_visible_column (sheet);
1217 gtk_sheet_range_draw (sheet, &range);
1223 * @rows: initial number of rows
1224 * @columns: initial number of columns
1225 * @title: sheet title
1226 * @model: the model to use for the sheet data
1228 * Creates a new sheet widget with the given number of rows and columns.
1230 * Returns: the new sheet widget
1233 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1235 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1236 "row-geometry", vgeo,
1237 "column-geometry", hgeo,
1245 * gtk_sheet_set_model
1246 * @sheet: the sheet to set the model for
1247 * @model: the model to use for the sheet data
1249 * Sets the model for a GtkSheet
1253 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1255 g_return_if_fail (GTK_IS_SHEET (sheet));
1257 if (sheet->model ) g_object_unref (sheet->model);
1259 sheet->model = model;
1263 g_object_ref (model);
1265 g_signal_connect (model, "range_changed",
1266 G_CALLBACK (range_update_callback), sheet);
1268 g_signal_connect (model, "rows_inserted",
1269 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1271 g_signal_connect (model, "rows_deleted",
1272 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1274 g_signal_connect (model, "columns_inserted",
1275 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1277 g_signal_connect (model, "columns_deleted",
1278 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1283 /* Call back for when the column titles have changed.
1284 FIRST is the first column changed.
1285 N_COLUMNS is the number of columns which have changed, or -1, which
1286 indicates that the column has changed to its right-most extremity
1289 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1291 GtkSheet *sheet = GTK_SHEET (data);
1292 gboolean extremity = FALSE;
1294 if ( n_columns == -1 )
1297 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1302 for ( i = first ; i <= first + n_columns ; ++i )
1304 gtk_sheet_column_title_button_draw (sheet, i);
1305 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1310 gtk_sheet_column_title_button_draw (sheet, -1);
1315 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1319 g_return_if_fail (sheet != NULL);
1320 g_return_if_fail (GTK_IS_SHEET (sheet));
1322 state = sheet->state;
1324 if (sheet->state == GTK_SHEET_NORMAL)
1325 gtk_sheet_hide_active_cell (sheet);
1327 sheet->entry_type = entry_type;
1329 create_sheet_entry (sheet);
1331 if (state == GTK_SHEET_NORMAL)
1333 gtk_sheet_show_active_cell (sheet);
1334 g_signal_connect (gtk_sheet_get_entry (sheet),
1336 G_CALLBACK (gtk_sheet_entry_changed),
1342 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1344 g_return_if_fail (sheet != NULL);
1345 g_return_if_fail (GTK_IS_SHEET (sheet));
1347 if (show == sheet->show_grid) return;
1349 sheet->show_grid = show;
1351 gtk_sheet_range_draw (sheet, NULL);
1355 gtk_sheet_grid_visible (GtkSheet *sheet)
1357 g_return_val_if_fail (sheet != NULL, 0);
1358 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1360 return sheet->show_grid;
1364 gtk_sheet_get_columns_count (GtkSheet *sheet)
1366 g_return_val_if_fail (sheet != NULL, 0);
1367 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1369 return g_sheet_column_get_column_count (sheet->column_geometry);
1373 gtk_sheet_set_column_width (GtkSheet *sheet,
1379 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1381 gint text_width = 0;
1384 g_return_if_fail (sheet != NULL);
1385 g_return_if_fail (GTK_IS_SHEET (sheet));
1386 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1388 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1390 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1391 if (text && strlen (text) > 0)
1393 GtkSheetCellAttr attributes;
1395 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1396 if (attributes.is_visible)
1398 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1399 attributes.font_desc,
1401 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1402 text_width = MAX (text_width, width);
1405 dispose_string (sheet, text);
1408 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1410 gtk_sheet_set_column_width (sheet, column, text_width);
1411 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1416 gtk_sheet_show_column_titles (GtkSheet *sheet)
1418 if (sheet->column_titles_visible) return;
1420 sheet->column_titles_visible = TRUE;
1422 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1425 gdk_window_show (sheet->column_title_window);
1426 gdk_window_move_resize (sheet->column_title_window,
1427 sheet->column_title_area.x,
1428 sheet->column_title_area.y,
1429 sheet->column_title_area.width,
1430 sheet->column_title_area.height);
1432 adjust_scrollbars (sheet);
1434 if (sheet->vadjustment)
1435 g_signal_emit_by_name (sheet->vadjustment,
1437 size_allocate_global_button (sheet);
1442 gtk_sheet_show_row_titles (GtkSheet *sheet)
1444 if (sheet->row_titles_visible) return;
1446 sheet->row_titles_visible = TRUE;
1449 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1451 gdk_window_show (sheet->row_title_window);
1452 gdk_window_move_resize (sheet->row_title_window,
1453 sheet->row_title_area.x,
1454 sheet->row_title_area.y,
1455 sheet->row_title_area.width,
1456 sheet->row_title_area.height);
1458 adjust_scrollbars (sheet);
1461 if (sheet->hadjustment)
1462 g_signal_emit_by_name (sheet->hadjustment,
1464 size_allocate_global_button (sheet);
1468 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1470 if (!sheet->column_titles_visible) return;
1472 sheet->column_titles_visible = FALSE;
1474 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1476 if (sheet->column_title_window)
1477 gdk_window_hide (sheet->column_title_window);
1478 if (GTK_WIDGET_VISIBLE (sheet->button))
1479 gtk_widget_hide (sheet->button);
1481 adjust_scrollbars (sheet);
1484 if (sheet->vadjustment)
1485 g_signal_emit_by_name (sheet->vadjustment,
1490 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1492 if (!sheet->row_titles_visible) return;
1494 sheet->row_titles_visible = FALSE;
1496 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1498 if (sheet->row_title_window)
1499 gdk_window_hide (sheet->row_title_window);
1501 if (GTK_WIDGET_VISIBLE (sheet->button))
1502 gtk_widget_hide (sheet->button);
1504 adjust_scrollbars (sheet);
1507 if (sheet->hadjustment)
1508 g_signal_emit_by_name (sheet->hadjustment,
1514 gtk_sheet_moveto (GtkSheet *sheet,
1523 gint min_row, min_col;
1525 g_return_if_fail (sheet != NULL);
1526 g_return_if_fail (GTK_IS_SHEET (sheet));
1527 g_return_if_fail (sheet->hadjustment != NULL);
1528 g_return_if_fail (sheet->vadjustment != NULL);
1530 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1532 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1535 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1537 /* adjust vertical scrollbar */
1538 if (row >= 0 && row_align >= 0.0)
1540 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1541 - (gint) ( row_align * height + (1.0 - row_align)
1542 * g_sheet_row_get_height (sheet->row_geometry, row));
1544 /* This forces the sheet to scroll when you don't see the entire cell */
1547 if (row_align >= 1.0)
1549 while (min_row >= 0 && min_row > min_visible_row (sheet))
1551 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1553 if (adjust >= height)
1559 min_row = MAX (min_row, 0);
1563 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1564 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1568 sheet->vadjustment->value = 0.0;
1570 sheet->vadjustment->value = y;
1572 g_signal_emit_by_name (sheet->vadjustment,
1577 /* adjust horizontal scrollbar */
1578 if (column >= 0 && col_align >= 0.0)
1580 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1581 - (gint) ( col_align*width + (1.0 - col_align)*
1582 g_sheet_column_get_width (sheet->column_geometry, column));
1584 /* This forces the sheet to scroll when you don't see the entire cell */
1587 if (col_align == 1.0)
1589 while (min_col >= 0 && min_col > min_visible_column (sheet))
1591 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1593 if (adjust >= width)
1599 min_col = MAX (min_col, 0);
1600 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1601 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1605 sheet->hadjustment->value = 0.0;
1607 sheet->hadjustment->value = x;
1609 g_signal_emit_by_name (sheet->hadjustment,
1616 gtk_sheet_columns_resizable (GtkSheet *sheet)
1618 g_return_val_if_fail (sheet != NULL, FALSE);
1619 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1621 return sheet->columns_resizable;
1626 gtk_sheet_rows_resizable (GtkSheet *sheet)
1628 g_return_val_if_fail (sheet != NULL, FALSE);
1629 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1631 return sheet->rows_resizable;
1636 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1638 g_return_if_fail (sheet != NULL);
1639 g_return_if_fail (GTK_IS_SHEET (sheet));
1641 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1644 if (sheet->state != GTK_SHEET_NORMAL)
1645 gtk_sheet_real_unselect_range (sheet, NULL);
1647 gtk_sheet_deactivate_cell (sheet);
1649 sheet->state = GTK_SHEET_ROW_SELECTED;
1650 sheet->range.row0 = row;
1651 sheet->range.col0 = 0;
1652 sheet->range.rowi = row;
1653 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1654 sheet->active_cell.row = row;
1655 sheet->active_cell.col = 0;
1657 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1658 gtk_sheet_real_select_range (sheet, NULL);
1663 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1665 g_return_if_fail (sheet != NULL);
1666 g_return_if_fail (GTK_IS_SHEET (sheet));
1668 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1671 if (sheet->state != GTK_SHEET_NORMAL)
1672 gtk_sheet_real_unselect_range (sheet, NULL);
1674 gtk_sheet_deactivate_cell (sheet);
1677 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1678 sheet->range.row0 = 0;
1679 sheet->range.col0 = column;
1680 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1681 sheet->range.coli = column;
1682 sheet->active_cell.row = 0;
1683 sheet->active_cell.col = column;
1685 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1686 gtk_sheet_real_select_range (sheet, NULL);
1693 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1694 GtkSheetRange range)
1696 g_return_val_if_fail (sheet != NULL, FALSE);
1698 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1701 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1704 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1707 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1710 if (range.rowi < min_visible_row (sheet))
1713 if (range.row0 > max_visible_row (sheet))
1716 if (range.coli < min_visible_column (sheet))
1719 if (range.col0 > max_visible_column (sheet))
1726 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1727 gint row, gint column)
1729 GtkSheetRange range;
1732 range.col0 = column;
1734 range.coli = column;
1736 return gtk_sheet_range_isvisible (sheet, range);
1740 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1742 g_return_if_fail (sheet != NULL);
1743 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1744 g_return_if_fail (range != NULL);
1746 range->row0 = min_visible_row (sheet);
1747 range->col0 = min_visible_column (sheet);
1748 range->rowi = max_visible_row (sheet);
1749 range->coli = max_visible_column (sheet);
1754 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1755 GtkAdjustment *hadjustment,
1756 GtkAdjustment *vadjustment)
1758 if ( sheet->vadjustment != vadjustment )
1760 if (sheet->vadjustment)
1761 g_object_unref (sheet->vadjustment);
1762 sheet->vadjustment = vadjustment;
1763 g_object_ref (vadjustment);
1765 g_signal_connect (sheet->vadjustment, "value_changed",
1766 G_CALLBACK (vadjustment_value_changed),
1770 if ( sheet->hadjustment != hadjustment )
1772 if (sheet->hadjustment)
1773 g_object_unref (sheet->hadjustment);
1774 sheet->hadjustment = hadjustment;
1775 g_object_ref (hadjustment);
1777 g_signal_connect (sheet->hadjustment, "value_changed",
1778 G_CALLBACK (hadjustment_value_changed),
1784 gtk_sheet_finalize (GObject *object)
1788 g_return_if_fail (object != NULL);
1789 g_return_if_fail (GTK_IS_SHEET (object));
1791 sheet = GTK_SHEET (object);
1793 if (G_OBJECT_CLASS (parent_class)->finalize)
1794 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1798 gtk_sheet_dispose (GObject *object)
1800 GtkSheet *sheet = GTK_SHEET (object);
1802 g_return_if_fail (object != NULL);
1803 g_return_if_fail (GTK_IS_SHEET (object));
1805 if ( sheet->dispose_has_run )
1808 sheet->dispose_has_run = TRUE;
1810 if (sheet->model) g_object_unref (sheet->model);
1811 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1812 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1814 g_object_unref (sheet->entry_container);
1815 sheet->entry_container = NULL;
1817 g_object_unref (sheet->button);
1818 sheet->button = NULL;
1820 /* unref adjustments */
1821 if (sheet->hadjustment)
1823 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1824 G_SIGNAL_MATCH_DATA,
1828 g_object_unref (sheet->hadjustment);
1829 sheet->hadjustment = NULL;
1832 if (sheet->vadjustment)
1834 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1835 G_SIGNAL_MATCH_DATA,
1839 g_object_unref (sheet->vadjustment);
1841 sheet->vadjustment = NULL;
1844 if (G_OBJECT_CLASS (parent_class)->dispose)
1845 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1849 gtk_sheet_style_set (GtkWidget *widget,
1850 GtkStyle *previous_style)
1854 g_return_if_fail (widget != NULL);
1855 g_return_if_fail (GTK_IS_SHEET (widget));
1857 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1858 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1860 sheet = GTK_SHEET (widget);
1862 if (GTK_WIDGET_REALIZED (widget))
1864 gtk_style_set_background (widget->style, widget->window, widget->state);
1870 gtk_sheet_realize (GtkWidget *widget)
1873 GdkWindowAttr attributes;
1874 const gint attributes_mask =
1875 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1877 GdkGCValues values, auxvalues;
1878 GdkColormap *colormap;
1879 GdkDisplay *display;
1881 g_return_if_fail (widget != NULL);
1882 g_return_if_fail (GTK_IS_SHEET (widget));
1884 sheet = GTK_SHEET (widget);
1886 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1888 colormap = gtk_widget_get_colormap (widget);
1889 display = gtk_widget_get_display (widget);
1891 attributes.window_type = GDK_WINDOW_CHILD;
1892 attributes.x = widget->allocation.x;
1893 attributes.y = widget->allocation.y;
1894 attributes.width = widget->allocation.width;
1895 attributes.height = widget->allocation.height;
1896 attributes.wclass = GDK_INPUT_OUTPUT;
1898 attributes.visual = gtk_widget_get_visual (widget);
1899 attributes.colormap = colormap;
1901 attributes.event_mask = gtk_widget_get_events (widget);
1902 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1903 GDK_BUTTON_PRESS_MASK |
1904 GDK_BUTTON_RELEASE_MASK |
1905 GDK_KEY_PRESS_MASK |
1906 GDK_ENTER_NOTIFY_MASK |
1907 GDK_LEAVE_NOTIFY_MASK |
1908 GDK_POINTER_MOTION_MASK |
1909 GDK_POINTER_MOTION_HINT_MASK);
1911 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1914 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1916 gdk_window_set_user_data (widget->window, sheet);
1918 widget->style = gtk_style_attach (widget->style, widget->window);
1920 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1922 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1923 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1925 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1926 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1931 attributes.width = sheet->column_title_area.width;
1932 attributes.height = sheet->column_title_area.height;
1935 /* column - title window */
1936 sheet->column_title_window =
1937 gdk_window_new (widget->window, &attributes, attributes_mask);
1938 gdk_window_set_user_data (sheet->column_title_window, sheet);
1939 gtk_style_set_background (widget->style, sheet->column_title_window,
1945 attributes.width = sheet->row_title_area.width;
1946 attributes.height = sheet->row_title_area.height;
1948 /* row - title window */
1949 sheet->row_title_window = gdk_window_new (widget->window,
1950 &attributes, attributes_mask);
1951 gdk_window_set_user_data (sheet->row_title_window, sheet);
1952 gtk_style_set_background (widget->style, sheet->row_title_window,
1955 /* sheet - window */
1956 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1961 sheet->sheet_window = gdk_window_new (widget->window,
1962 &attributes, attributes_mask);
1963 gdk_window_set_user_data (sheet->sheet_window, sheet);
1965 gdk_cursor_unref (attributes.cursor);
1967 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1968 gdk_window_show (sheet->sheet_window);
1971 sheet->fg_gc = gdk_gc_new (widget->window);
1972 sheet->bg_gc = gdk_gc_new (widget->window);
1974 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1976 values.foreground = widget->style->white;
1977 values.function = GDK_INVERT;
1978 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1979 values.line_width = 3;
1981 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1990 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1991 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1993 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1994 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1997 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1999 if (sheet->column_titles_visible)
2000 gdk_window_show (sheet->column_title_window);
2001 if (sheet->row_titles_visible)
2002 gdk_window_show (sheet->row_title_window);
2004 sheet->hover_window = create_hover_window ();
2006 size_allocate_row_title_buttons (sheet);
2007 size_allocate_column_title_buttons (sheet);
2009 gtk_sheet_update_primary_selection (sheet);
2013 create_global_button (GtkSheet *sheet)
2015 sheet->button = gtk_button_new_with_label (" ");
2017 g_object_ref_sink (sheet->button);
2019 g_signal_connect (sheet->button,
2021 G_CALLBACK (global_button_clicked),
2026 size_allocate_global_button (GtkSheet *sheet)
2028 GtkAllocation allocation;
2030 if (!sheet->column_titles_visible) return;
2031 if (!sheet->row_titles_visible) return;
2033 gtk_widget_size_request (sheet->button, NULL);
2037 allocation.width = sheet->row_title_area.width;
2038 allocation.height = sheet->column_title_area.height;
2040 gtk_widget_size_allocate (sheet->button, &allocation);
2041 gtk_widget_show (sheet->button);
2045 global_button_clicked (GtkWidget *widget, gpointer data)
2047 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2048 gtk_widget_grab_focus (GTK_WIDGET (data));
2053 gtk_sheet_unrealize (GtkWidget *widget)
2057 g_return_if_fail (widget != NULL);
2058 g_return_if_fail (GTK_IS_SHEET (widget));
2060 sheet = GTK_SHEET (widget);
2062 gdk_cursor_unref (sheet->cursor_drag);
2063 sheet->cursor_drag = NULL;
2065 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2066 sheet->color, n_COLORS);
2068 g_object_unref (sheet->xor_gc);
2069 g_object_unref (sheet->fg_gc);
2070 g_object_unref (sheet->bg_gc);
2072 destroy_hover_window (sheet->hover_window);
2074 gdk_window_destroy (sheet->sheet_window);
2075 gdk_window_destroy (sheet->column_title_window);
2076 gdk_window_destroy (sheet->row_title_window);
2078 gtk_widget_unparent (sheet->entry_widget);
2079 if (sheet->button != NULL)
2080 gtk_widget_unparent (sheet->button);
2082 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2083 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2087 gtk_sheet_map (GtkWidget *widget)
2089 GtkSheet *sheet = GTK_SHEET (widget);
2091 g_return_if_fail (widget != NULL);
2092 g_return_if_fail (GTK_IS_SHEET (widget));
2094 if (!GTK_WIDGET_MAPPED (widget))
2096 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2098 gdk_window_show (widget->window);
2099 gdk_window_show (sheet->sheet_window);
2101 if (sheet->column_titles_visible)
2103 size_allocate_column_title_buttons (sheet);
2104 gdk_window_show (sheet->column_title_window);
2106 if (sheet->row_titles_visible)
2108 size_allocate_row_title_buttons (sheet);
2109 gdk_window_show (sheet->row_title_window);
2112 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2113 && sheet->active_cell.row >= 0
2114 && sheet->active_cell.col >= 0 )
2116 gtk_widget_show (sheet->entry_widget);
2117 gtk_widget_map (sheet->entry_widget);
2120 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2121 !GTK_WIDGET_MAPPED (sheet->button))
2123 gtk_widget_show (sheet->button);
2124 gtk_widget_map (sheet->button);
2127 if (GTK_BIN (sheet->button)->child)
2128 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2129 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2130 gtk_widget_map (GTK_BIN (sheet->button)->child);
2132 gtk_sheet_range_draw (sheet, NULL);
2133 gtk_sheet_activate_cell (sheet,
2134 sheet->active_cell.row,
2135 sheet->active_cell.col);
2140 gtk_sheet_unmap (GtkWidget *widget)
2142 GtkSheet *sheet = GTK_SHEET (widget);
2144 if (!GTK_WIDGET_MAPPED (widget))
2147 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2149 gdk_window_hide (sheet->sheet_window);
2150 if (sheet->column_titles_visible)
2151 gdk_window_hide (sheet->column_title_window);
2152 if (sheet->row_titles_visible)
2153 gdk_window_hide (sheet->row_title_window);
2154 gdk_window_hide (widget->window);
2156 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2157 gtk_widget_unmap (sheet->entry_widget);
2159 if (GTK_WIDGET_MAPPED (sheet->button))
2160 gtk_widget_unmap (sheet->button);
2165 gtk_sheet_cell_draw_bg (GtkSheet *sheet, gint row, gint col)
2167 GtkSheetCellAttr attributes;
2170 g_return_if_fail (sheet != NULL);
2172 /* bail now if we aren't yet drawable */
2173 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2176 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2180 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2183 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2185 /* select GC for background rectangle */
2186 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2187 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2189 rectangle_from_cell (sheet, row, col, &area);
2191 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2193 if (sheet->show_grid)
2195 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2197 gdk_draw_rectangle (sheet->sheet_window,
2201 area.width, area.height);
2207 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2211 GtkSheetCellAttr attributes;
2212 PangoLayout *layout;
2213 PangoRectangle text;
2218 g_return_if_fail (sheet != NULL);
2220 if (!GTK_WIDGET_DRAWABLE (sheet))
2223 label = gtk_sheet_cell_get_text (sheet, row, col);
2227 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2231 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2234 widget = GTK_WIDGET (sheet);
2236 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2238 /* select GC for background rectangle */
2239 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2240 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2242 rectangle_from_cell (sheet, row, col, &area);
2244 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2245 dispose_string (sheet, label);
2246 pango_layout_set_font_description (layout, attributes.font_desc);
2249 pango_layout_get_pixel_extents (layout, NULL, &text);
2251 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2253 font_height = pango_font_description_get_size (attributes.font_desc);
2254 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2255 font_height /= PANGO_SCALE;
2257 /* Centre the text vertically */
2258 area.y += (area.height - font_height) / 2.0;
2260 switch (attributes.justification)
2262 case GTK_JUSTIFY_RIGHT:
2263 area.x += area.width - text.width;
2265 case GTK_JUSTIFY_CENTER:
2266 area.x += (area.width - text.width) / 2.0;
2268 case GTK_JUSTIFY_LEFT:
2272 g_critical ("Unhandled justification %d in column %d\n",
2273 attributes.justification, col);
2277 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2282 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2283 g_object_unref (layout);
2287 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2292 GtkSheetRange drawing_range;
2294 g_return_if_fail (sheet != NULL);
2295 g_return_if_fail (GTK_SHEET (sheet));
2297 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2298 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2299 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2303 drawing_range.row0 = min_visible_row (sheet);
2304 drawing_range.col0 = min_visible_column (sheet);
2305 drawing_range.rowi = MIN (max_visible_row (sheet),
2306 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2307 drawing_range.coli = max_visible_column (sheet);
2308 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2309 area.x = area.y = 0;
2313 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2314 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2315 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2316 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2319 rectangle_from_range (sheet, &drawing_range, &area);
2322 gdk_draw_rectangle (sheet->sheet_window,
2323 GTK_WIDGET (sheet)->style->white_gc,
2326 area.width, area.height);
2328 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2329 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2331 gtk_sheet_cell_draw_bg (sheet, i, j);
2332 gtk_sheet_cell_draw_label (sheet, i, j);
2335 if (sheet->state != GTK_SHEET_NORMAL &&
2336 gtk_sheet_range_isvisible (sheet, sheet->range))
2337 gtk_sheet_range_draw_selection (sheet, drawing_range);
2339 if (sheet->state == GTK_STATE_NORMAL &&
2340 sheet->active_cell.row >= drawing_range.row0 &&
2341 sheet->active_cell.row <= drawing_range.rowi &&
2342 sheet->active_cell.col >= drawing_range.col0 &&
2343 sheet->active_cell.col <= drawing_range.coli)
2344 gtk_sheet_show_active_cell (sheet);
2348 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2354 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2355 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2358 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2359 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2363 range.col0 = MAX (sheet->range.col0, range.col0);
2364 range.coli = MIN (sheet->range.coli, range.coli);
2365 range.row0 = MAX (sheet->range.row0, range.row0);
2366 range.rowi = MIN (sheet->range.rowi, range.rowi);
2368 range.col0 = MAX (range.col0, min_visible_column (sheet));
2369 range.coli = MIN (range.coli, max_visible_column (sheet));
2370 range.row0 = MAX (range.row0, min_visible_row (sheet));
2371 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2373 for (i = range.row0; i <= range.rowi; i++)
2375 for (j = range.col0; j <= range.coli; j++)
2377 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2379 rectangle_from_cell (sheet, i, j, &area);
2381 if (i == sheet->range.row0)
2383 area.y = area.y + 2;
2384 area.height = area.height - 2;
2386 if (i == sheet->range.rowi) area.height = area.height - 3;
2387 if (j == sheet->range.col0)
2389 area.x = area.x + 2;
2390 area.width = area.width - 2;
2392 if (j == sheet->range.coli) area.width = area.width - 3;
2394 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2396 gdk_draw_rectangle (sheet->sheet_window,
2399 area.x + 1, area.y + 1,
2400 area.width, area.height);
2407 gtk_sheet_draw_border (sheet, sheet->range);
2410 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2411 GtkJustification justification,
2416 safe_strcmp (const gchar *s1, const gchar *s2)
2418 if ( !s1 && !s2) return 0;
2419 if ( !s1) return - 1;
2420 if ( !s2) return +1;
2421 return strcmp (s1, s2);
2425 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2426 GtkJustification justification,
2429 GSheetModel *model ;
2430 gboolean changed = FALSE;
2433 g_return_if_fail (sheet != NULL);
2434 g_return_if_fail (GTK_IS_SHEET (sheet));
2436 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2437 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2440 if (col < 0 || row < 0) return;
2442 model = gtk_sheet_get_model (sheet);
2444 old_text = g_sheet_model_get_string (model, row, col);
2446 if (0 != safe_strcmp (old_text, text))
2447 changed = g_sheet_model_set_string (model, text, row, col);
2449 if ( g_sheet_model_free_strings (model))
2453 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2458 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2460 GtkSheetRange range;
2462 g_return_if_fail (sheet != NULL);
2463 g_return_if_fail (GTK_IS_SHEET (sheet));
2464 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2465 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2467 if (column < 0 || row < 0) return;
2471 range.col0 = min_visible_column (sheet);
2472 range.coli = max_visible_column (sheet);
2474 gtk_sheet_real_cell_clear (sheet, row, column);
2476 gtk_sheet_range_draw (sheet, &range);
2480 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2482 GSheetModel *model = gtk_sheet_get_model (sheet);
2484 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2486 if (old_text && strlen (old_text) > 0 )
2488 g_sheet_model_datum_clear (model, row, column);
2491 dispose_string (sheet, old_text);
2495 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2498 g_return_val_if_fail (sheet != NULL, NULL);
2499 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2501 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2503 if (col < 0 || row < 0) return NULL;
2505 model = gtk_sheet_get_model (sheet);
2510 return g_sheet_model_get_string (model, row, col);
2515 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2518 GtkSheetRange *range;
2520 g_return_val_if_fail (sheet != NULL, 0);
2521 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2522 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2523 if (col < 0 || row < 0) return 0;
2525 state = sheet->state;
2526 range = &sheet->range;
2530 case GTK_SHEET_NORMAL:
2531 return GTK_STATE_NORMAL;
2533 case GTK_SHEET_ROW_SELECTED:
2534 if (row >= range->row0 && row <= range->rowi)
2535 return GTK_STATE_SELECTED;
2537 case GTK_SHEET_COLUMN_SELECTED:
2538 if (col >= range->col0 && col <= range->coli)
2539 return GTK_STATE_SELECTED;
2541 case GTK_SHEET_RANGE_SELECTED:
2542 if (row >= range->row0 && row <= range->rowi && \
2543 col >= range->col0 && col <= range->coli)
2544 return GTK_STATE_SELECTED;
2547 return GTK_STATE_NORMAL;
2550 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2551 If the function returns FALSE, then the results will be unreliable.
2554 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2562 *column = -G_MAXINT;
2564 g_return_val_if_fail (sheet != NULL, 0);
2565 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2567 /* bounds checking, return false if the user clicked
2575 if ( sheet->column_titles_visible)
2576 y -= sheet->column_title_area.height;
2578 y += sheet->vadjustment->value;
2580 if ( y < 0 && sheet->column_titles_visible)
2586 trow = yyy_row_ypixel_to_row (sheet, y);
2587 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2593 if ( sheet->row_titles_visible)
2594 x -= sheet->row_title_area.width;
2596 x += sheet->hadjustment->value;
2598 if ( x < 0 && sheet->row_titles_visible)
2604 tcol = column_from_xpixel (sheet, x);
2605 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2615 gtk_sheet_get_cell_area (GtkSheet *sheet,
2620 g_return_val_if_fail (sheet != NULL, 0);
2621 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2623 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2626 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2627 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2629 area->width= (column == -1) ? sheet->row_title_area.width
2630 : g_sheet_column_get_width (sheet->column_geometry, column);
2632 area->height= (row == -1) ? sheet->column_title_area.height
2633 : g_sheet_row_get_height (sheet->row_geometry, row);
2639 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2641 g_return_val_if_fail (sheet != NULL, 0);
2642 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2644 if (row < -1 || col < -1) return FALSE;
2645 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2647 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2650 sheet->active_cell.row = row;
2651 sheet->active_cell.col = col;
2653 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2656 gtk_sheet_deactivate_cell (sheet);
2658 if ( row == -1 || col == -1)
2660 gtk_sheet_hide_active_cell (sheet);
2664 return gtk_sheet_activate_cell (sheet, row, col);
2668 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2670 g_return_if_fail (sheet != NULL);
2671 g_return_if_fail (GTK_IS_SHEET (sheet));
2673 if ( row ) *row = sheet->active_cell.row;
2674 if (column) *column = sheet->active_cell.col;
2678 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2683 GtkJustification justification;
2684 GtkSheetCellAttr attributes;
2686 g_return_if_fail (data != NULL);
2687 g_return_if_fail (GTK_IS_SHEET (data));
2689 sheet = GTK_SHEET (data);
2691 if (!GTK_WIDGET_VISIBLE (widget)) return;
2692 if (sheet->state != GTK_STATE_NORMAL) return;
2694 row = sheet->active_cell.row;
2695 col = sheet->active_cell.col;
2697 if (row < 0 || col < 0) return;
2699 sheet->active_cell.row = -1;
2700 sheet->active_cell.col = -1;
2702 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2704 if (text && strlen (text) > 0)
2706 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2707 justification = attributes.justification;
2708 gtk_sheet_set_cell (sheet, row, col, justification, text);
2711 sheet->active_cell.row = row;;
2712 sheet->active_cell.col = col;
2717 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2719 g_return_if_fail (sheet != NULL);
2720 g_return_if_fail (GTK_IS_SHEET (sheet));
2722 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2723 if (sheet->state != GTK_SHEET_NORMAL) return ;
2726 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2730 g_print ("%s\n", __FUNCTION__);
2734 r.col0 = r.coli = sheet->active_cell.col;
2735 r.row0 = r.rowi = sheet->active_cell.row;
2736 gtk_sheet_range_draw (sheet, &r);
2740 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2741 sheet->active_cell.row,
2742 sheet->active_cell.col);
2745 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2746 G_CALLBACK (gtk_sheet_entry_changed),
2749 gtk_sheet_hide_active_cell (sheet);
2750 sheet->active_cell.row = -1;
2751 sheet->active_cell.col = -1;
2754 if (GTK_SHEET_REDRAW_PENDING (sheet))
2756 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2757 gtk_sheet_range_draw (sheet, NULL);
2765 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2769 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2772 if (sheet->active_cell.row < 0 ||
2773 sheet->active_cell.col < 0) return;
2775 gtk_widget_hide (sheet->entry_widget);
2776 gtk_widget_unmap (sheet->entry_widget);
2778 rectangle_from_cell (sheet,
2779 sheet->active_cell.row, sheet->active_cell.col,
2782 gdk_draw_rectangle (sheet->sheet_window,
2783 GTK_WIDGET (sheet)->style->white_gc,
2786 area.width, area.height);
2788 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2789 sheet->active_cell.col);
2791 gtk_sheet_cell_draw_label (sheet, sheet->active_cell.row,
2792 sheet->active_cell.col);
2794 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2798 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2800 gboolean veto = TRUE;
2802 g_return_val_if_fail (sheet != NULL, FALSE);
2803 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2805 if (row < 0 || col < 0) return FALSE;
2807 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2808 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2811 if (!veto) return FALSE;
2812 if (sheet->state != GTK_SHEET_NORMAL)
2814 sheet->state = GTK_SHEET_NORMAL;
2815 gtk_sheet_real_unselect_range (sheet, NULL);
2818 sheet->range.row0 = row;
2819 sheet->range.col0 = col;
2820 sheet->range.rowi = row;
2821 sheet->range.coli = col;
2822 sheet->active_cell.row = row;
2823 sheet->active_cell.col = col;
2824 sheet->selection_cell.row = row;
2825 sheet->selection_cell.col = col;
2827 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2829 gtk_sheet_show_active_cell (sheet);
2831 g_signal_connect (gtk_sheet_get_entry (sheet),
2833 G_CALLBACK (gtk_sheet_entry_changed),
2836 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2842 gtk_sheet_show_active_cell (GtkSheet *sheet)
2844 GtkEntry *sheet_entry;
2845 GtkSheetCellAttr attributes;
2849 g_return_if_fail (sheet != NULL);
2850 g_return_if_fail (GTK_IS_SHEET (sheet));
2852 row = sheet->active_cell.row;
2853 col = sheet->active_cell.col;
2855 /* Don't show the active cell, if there is no active cell: */
2856 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2859 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2860 if (sheet->state != GTK_SHEET_NORMAL) return;
2861 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2863 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2865 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2867 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2870 text = gtk_sheet_cell_get_text (sheet, row, col);
2872 text = g_strdup ("");
2874 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2877 if ( GTK_IS_ENTRY (sheet_entry))
2879 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2880 if (strcmp (old_text, text) != 0)
2881 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2883 switch (attributes.justification)
2885 case GTK_JUSTIFY_RIGHT:
2886 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2888 case GTK_JUSTIFY_CENTER:
2889 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2891 case GTK_JUSTIFY_LEFT:
2893 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2898 gtk_sheet_size_allocate_entry (sheet);
2900 gtk_widget_map (sheet->entry_widget);
2902 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2904 dispose_string (sheet, text);
2908 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2911 GtkSheetRange range;
2913 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2914 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2916 row = sheet->active_cell.row;
2917 col = sheet->active_cell.col;
2919 if (row < 0 || col < 0) return;
2921 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2924 range.col0 = range.coli = col;
2925 range.row0 = range.rowi = row;
2927 gtk_sheet_draw_border (sheet, range);
2933 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2935 gint i, j, mask1, mask2;
2936 gint state, selected;
2937 gint x, y, width, height;
2938 GtkSheetRange new_range, aux_range;
2940 g_return_if_fail (sheet != NULL);
2942 if (range == NULL) range=&sheet->range;
2946 range->row0 = MIN (range->row0, sheet->range.row0);
2947 range->rowi = MAX (range->rowi, sheet->range.rowi);
2948 range->col0 = MIN (range->col0, sheet->range.col0);
2949 range->coli = MAX (range->coli, sheet->range.coli);
2951 range->row0 = MAX (range->row0, min_visible_row (sheet));
2952 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2953 range->col0 = MAX (range->col0, min_visible_column (sheet));
2954 range->coli = MIN (range->coli, max_visible_column (sheet));
2956 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2957 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2958 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2959 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2961 for (i = range->row0; i <= range->rowi; i++)
2963 for (j = range->col0; j <= range->coli; j++)
2966 state = gtk_sheet_cell_get_state (sheet, i, j);
2967 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2968 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2970 if (state == GTK_STATE_SELECTED && selected &&
2971 (i == sheet->range.row0 || i == sheet->range.rowi ||
2972 j == sheet->range.col0 || j == sheet->range.coli ||
2973 i == new_range.row0 || i == new_range.rowi ||
2974 j == new_range.col0 || j == new_range.coli))
2977 mask1 = i == sheet->range.row0 ? 1 : 0;
2978 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2979 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2980 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2982 mask2 = i == new_range.row0 ? 1 : 0;
2983 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2984 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2985 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2989 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2990 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2991 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2992 g_sheet_column_get_width (sheet->column_geometry, j);
2993 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2995 if (i == sheet->range.row0)
2998 height = height + 3;
3000 if (i == sheet->range.rowi) height = height + 3;
3001 if (j == sheet->range.col0)
3006 if (j == sheet->range.coli) width = width + 3;
3008 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3010 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3011 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3012 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3013 g_sheet_column_get_width (sheet->column_geometry, j);
3015 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3017 if (i == new_range.row0)
3020 height = height - 2;
3022 if (i == new_range.rowi) height = height - 3;
3023 if (j == new_range.col0)
3028 if (j == new_range.coli) width = width - 3;
3030 gdk_draw_rectangle (sheet->sheet_window,
3041 for (i = range->row0; i <= range->rowi; i++)
3043 for (j = range->col0; j <= range->coli; j++)
3046 state = gtk_sheet_cell_get_state (sheet, i, j);
3047 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3048 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3050 if (state == GTK_STATE_SELECTED && !selected)
3053 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3054 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3055 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3056 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3058 if (i == sheet->range.row0)
3061 height = height + 3;
3063 if (i == sheet->range.rowi) height = height + 3;
3064 if (j == sheet->range.col0)
3069 if (j == sheet->range.coli) width = width + 3;
3075 for (i = range->row0; i <= range->rowi; i++)
3077 for (j = range->col0; j <= range->coli; j++)
3080 state = gtk_sheet_cell_get_state (sheet, i, j);
3081 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3082 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3084 if (state != GTK_STATE_SELECTED && selected &&
3085 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3088 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3089 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3090 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3091 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3093 if (i == new_range.row0)
3096 height = height - 2;
3098 if (i == new_range.rowi) height = height - 3;
3099 if (j == new_range.col0)
3104 if (j == new_range.coli) width = width - 3;
3106 gdk_draw_rectangle (sheet->sheet_window,
3117 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3119 for (j = aux_range.col0; j <= aux_range.coli; j++)
3121 state = gtk_sheet_cell_get_state (sheet, i, j);
3123 mask1 = i == sheet->range.row0 ? 1 : 0;
3124 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3125 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3126 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3128 mask2 = i == new_range.row0 ? 1 : 0;
3129 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3130 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3131 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3132 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3134 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3135 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3136 width = g_sheet_column_get_width (sheet->column_geometry, j);
3137 height = g_sheet_row_get_height (sheet->row_geometry, i);
3139 gdk_draw_rectangle (sheet->sheet_window,
3147 gdk_draw_rectangle (sheet->sheet_window,
3150 x + 1, y + height - 1,
3154 gdk_draw_rectangle (sheet->sheet_window,
3162 gdk_draw_rectangle (sheet->sheet_window,
3165 x + width - 1, y + 1,
3175 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3179 rectangle_from_range (sheet, &new_range, &area);
3181 gdk_draw_rectangle (sheet->sheet_window,
3192 gtk_sheet_real_select_range (GtkSheet *sheet,
3193 const GtkSheetRange *range)
3197 g_return_if_fail (sheet != NULL);
3199 if (range == NULL) range = &sheet->range;
3201 memcpy (&sheet->range, range, sizeof (*range));
3203 if (range->row0 < 0 || range->rowi < 0) return;
3204 if (range->col0 < 0 || range->coli < 0) return;
3206 state = sheet->state;
3209 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3210 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3212 gtk_sheet_new_selection (sheet, &sheet->range);
3216 gtk_sheet_range_draw_selection (sheet, sheet->range);
3220 gtk_sheet_update_primary_selection (sheet);
3222 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3227 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3229 g_return_if_fail (sheet != NULL);
3230 *range = sheet->range;
3235 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3237 g_return_if_fail (sheet != NULL);
3239 if (range == NULL) range=&sheet->range;
3241 if (range->row0 < 0 || range->rowi < 0) return;
3242 if (range->col0 < 0 || range->coli < 0) return;
3245 if (sheet->state != GTK_SHEET_NORMAL)
3246 gtk_sheet_real_unselect_range (sheet, NULL);
3248 gtk_sheet_deactivate_cell (sheet);
3250 sheet->range.row0 = range->row0;
3251 sheet->range.rowi = range->rowi;
3252 sheet->range.col0 = range->col0;
3253 sheet->range.coli = range->coli;
3254 sheet->active_cell.row = range->row0;
3255 sheet->active_cell.col = range->col0;
3256 sheet->selection_cell.row = range->rowi;
3257 sheet->selection_cell.col = range->coli;
3259 sheet->state = GTK_SHEET_RANGE_SELECTED;
3260 gtk_sheet_real_select_range (sheet, NULL);
3264 gtk_sheet_unselect_range (GtkSheet *sheet)
3266 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3269 gtk_sheet_real_unselect_range (sheet, NULL);
3270 sheet->state = GTK_STATE_NORMAL;
3272 gtk_sheet_activate_cell (sheet,
3273 sheet->active_cell.row, sheet->active_cell.col);
3278 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3279 const GtkSheetRange *range)
3281 g_return_if_fail (sheet != NULL);
3282 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3285 range = &sheet->range;
3287 if (range->row0 < 0 || range->rowi < 0) return;
3288 if (range->col0 < 0 || range->coli < 0) return;
3290 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3291 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3294 if (gtk_sheet_range_isvisible (sheet, *range))
3295 gtk_sheet_draw_backing_pixmap (sheet, *range);
3298 sheet->range.row0 = -1;
3299 sheet->range.rowi = -1;
3300 sheet->range.col0 = -1;
3301 sheet->range.coli = -1;
3306 gtk_sheet_expose (GtkWidget *widget,
3307 GdkEventExpose *event)
3310 GtkSheetRange range;
3312 g_return_val_if_fail (widget != NULL, FALSE);
3313 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3314 g_return_val_if_fail (event != NULL, FALSE);
3316 sheet = GTK_SHEET (widget);
3318 if (!GTK_WIDGET_DRAWABLE (widget))
3321 /* exposure events on the sheet */
3322 if (event->window == sheet->row_title_window &&
3323 sheet->row_titles_visible)
3326 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3327 gtk_sheet_row_title_button_draw (sheet, i);
3330 if (event->window == sheet->column_title_window &&
3331 sheet->column_titles_visible)
3334 for (i = min_visible_column (sheet);
3335 i <= max_visible_column (sheet);
3337 gtk_sheet_column_title_button_draw (sheet, i);
3342 yyy_row_ypixel_to_row (sheet,
3343 event->area.y + sheet->vadjustment->value);
3347 yyy_row_ypixel_to_row (sheet,
3349 event->area.height + sheet->vadjustment->value);
3353 column_from_xpixel (sheet,
3354 event->area.x + sheet->hadjustment->value);
3358 column_from_xpixel (sheet,
3359 event->area.x + event->area.width +
3360 sheet->hadjustment->value);
3363 if (event->window == sheet->sheet_window)
3365 gtk_sheet_range_draw (sheet, &range);
3367 if (sheet->state != GTK_SHEET_NORMAL)
3369 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3370 gtk_sheet_range_draw (sheet, &sheet->range);
3372 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3373 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3375 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3376 gtk_sheet_range_draw_selection (sheet, sheet->range);
3377 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3378 draw_xor_rectangle (sheet, sheet->drag_range);
3381 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3383 if (sheet->state == GTK_SHEET_NORMAL)
3384 gtk_sheet_draw_active_cell (sheet);
3388 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3389 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3391 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3398 gtk_sheet_button_press (GtkWidget *widget,
3399 GdkEventButton *event)
3402 GdkModifierType mods;
3407 g_return_val_if_fail (widget != NULL, FALSE);
3408 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3409 g_return_val_if_fail (event != NULL, FALSE);
3411 sheet = GTK_SHEET (widget);
3413 /* Cancel any pending tooltips */
3414 if (sheet->motion_timer)
3416 g_source_remove (sheet->motion_timer);
3417 sheet->motion_timer = 0;
3420 gtk_widget_get_pointer (widget, &x, &y);
3421 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3424 if (event->window == sheet->column_title_window)
3426 g_signal_emit (sheet,
3427 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3430 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3431 g_signal_emit (sheet,
3432 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3435 else if (event->window == sheet->row_title_window)
3437 g_signal_emit (sheet,
3438 sheet_signals[BUTTON_EVENT_ROW], 0,
3441 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3442 g_signal_emit (sheet,
3443 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3447 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3449 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3452 /* press on resize windows */
3453 if (event->window == sheet->column_title_window &&
3454 gtk_sheet_columns_resizable (sheet))
3457 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3458 if ( sheet->row_titles_visible)
3459 sheet->x_drag -= sheet->row_title_area.width;
3462 sheet->x_drag = event->x;
3464 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3467 if (event->type == GDK_2BUTTON_PRESS)
3469 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3470 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3473 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3474 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3475 gdk_pointer_grab (sheet->column_title_window, FALSE,
3476 GDK_POINTER_MOTION_HINT_MASK |
3477 GDK_BUTTON1_MOTION_MASK |
3478 GDK_BUTTON_RELEASE_MASK,
3479 NULL, NULL, event->time);
3481 draw_xor_vline (sheet);
3486 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3488 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3490 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3493 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3494 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3495 gdk_pointer_grab (sheet->row_title_window, FALSE,
3496 GDK_POINTER_MOTION_HINT_MASK |
3497 GDK_BUTTON1_MOTION_MASK |
3498 GDK_BUTTON_RELEASE_MASK,
3499 NULL, NULL, event->time);
3501 draw_xor_hline (sheet);
3506 /* the sheet itself does not handle other than single click events */
3507 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3509 /* selections on the sheet */
3510 if (event->window == sheet->sheet_window)
3512 gtk_widget_get_pointer (widget, &x, &y);
3513 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3514 gdk_pointer_grab (sheet->sheet_window, FALSE,
3515 GDK_POINTER_MOTION_HINT_MASK |
3516 GDK_BUTTON1_MOTION_MASK |
3517 GDK_BUTTON_RELEASE_MASK,
3518 NULL, NULL, event->time);
3519 gtk_grab_add (GTK_WIDGET (sheet));
3521 /* This seems to be a kludge to work around a problem where the sheet
3522 scrolls to another position. The timeout scrolls it back to its
3523 original posn. JMD 3 July 2007
3525 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3527 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3528 sheet->selection_mode != GTK_SELECTION_NONE &&
3529 sheet->cursor_drag->type == GDK_SIZING &&
3530 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3532 if (sheet->state == GTK_STATE_NORMAL)
3534 row = sheet->active_cell.row;
3535 column = sheet->active_cell.col;
3536 gtk_sheet_deactivate_cell (sheet);
3537 sheet->active_cell.row = row;
3538 sheet->active_cell.col = column;
3539 sheet->drag_range = sheet->range;
3540 sheet->state = GTK_SHEET_RANGE_SELECTED;
3541 gtk_sheet_select_range (sheet, &sheet->drag_range);
3545 if (row > sheet->range.rowi) row--;
3546 if (column > sheet->range.coli) column--;
3547 sheet->drag_cell.row = row;
3548 sheet->drag_cell.col = column;
3549 sheet->drag_range = sheet->range;
3550 draw_xor_rectangle (sheet, sheet->drag_range);
3551 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3553 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3554 !GTK_SHEET_IN_SELECTION (sheet)
3555 && ! GTK_SHEET_IN_DRAG (sheet)
3556 && sheet->active_cell.row >= 0
3557 && sheet->active_cell.col >= 0
3560 if (sheet->state == GTK_STATE_NORMAL)
3562 row = sheet->active_cell.row;
3563 column = sheet->active_cell.col;
3564 gtk_sheet_deactivate_cell (sheet);
3565 sheet->active_cell.row = row;
3566 sheet->active_cell.col = column;
3567 sheet->drag_range = sheet->range;
3568 sheet->state = GTK_SHEET_RANGE_SELECTED;
3569 gtk_sheet_select_range (sheet, &sheet->drag_range);
3573 if (row < sheet->range.row0) row++;
3574 if (row > sheet->range.rowi) row--;
3575 if (column < sheet->range.col0) column++;
3576 if (column > sheet->range.coli) column--;
3577 sheet->drag_cell.row = row;
3578 sheet->drag_cell.col = column;
3579 sheet->drag_range = sheet->range;
3580 draw_xor_rectangle (sheet, sheet->drag_range);
3581 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3585 veto = gtk_sheet_click_cell (sheet, row, column);
3586 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3590 if (event->window == sheet->column_title_window)
3592 gtk_widget_get_pointer (widget, &x, &y);
3593 if ( sheet->row_titles_visible)
3594 x -= sheet->row_title_area.width;
3596 x += sheet->hadjustment->value;
3598 column = column_from_xpixel (sheet, x);
3600 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3602 veto = gtk_sheet_click_cell (sheet, -1, column);
3603 gtk_grab_add (GTK_WIDGET (sheet));
3604 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3605 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3609 if (event->window == sheet->row_title_window)
3611 gtk_widget_get_pointer (widget, &x, &y);
3612 if ( sheet->column_titles_visible)
3613 y -= sheet->column_title_area.height;
3615 y += sheet->vadjustment->value;
3617 row = yyy_row_ypixel_to_row (sheet, y);
3618 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3620 veto = gtk_sheet_click_cell (sheet, row, -1);
3621 gtk_grab_add (GTK_WIDGET (sheet));
3622 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3623 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3631 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3633 gboolean forbid_move;
3635 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3636 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3641 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3642 sheet->active_cell.row, sheet->active_cell.col,
3643 &row, &column, &forbid_move);
3647 if (sheet->state == GTK_STATE_NORMAL)
3650 row = sheet->active_cell.row;
3651 column = sheet->active_cell.col;
3653 gtk_sheet_activate_cell (sheet, row, column);
3657 if (row == -1 && column >= 0)
3659 gtk_sheet_select_column (sheet, column);
3663 if (column == -1 && row >= 0)
3665 gtk_sheet_select_row (sheet, row);
3669 if (row == -1 && column == -1)
3671 sheet->range.row0 = 0;
3672 sheet->range.col0 = 0;
3673 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3675 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3676 sheet->active_cell.row = 0;
3677 sheet->active_cell.col = 0;
3678 gtk_sheet_select_range (sheet, NULL);
3682 if (sheet->state != GTK_SHEET_NORMAL)
3684 sheet->state = GTK_SHEET_NORMAL;
3685 gtk_sheet_real_unselect_range (sheet, NULL);
3689 gtk_sheet_deactivate_cell (sheet);
3690 gtk_sheet_activate_cell (sheet, row, column);
3693 sheet->active_cell.row = row;
3694 sheet->active_cell.col = column;
3695 sheet->selection_cell.row = row;
3696 sheet->selection_cell.col = column;
3697 sheet->range.row0 = row;
3698 sheet->range.col0 = column;
3699 sheet->range.rowi = row;
3700 sheet->range.coli = column;
3701 sheet->state = GTK_SHEET_NORMAL;
3702 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3703 gtk_sheet_draw_active_cell (sheet);
3708 gtk_sheet_button_release (GtkWidget *widget,
3709 GdkEventButton *event)
3712 GdkDisplay *display = gtk_widget_get_display (widget);
3714 GtkSheet *sheet = GTK_SHEET (widget);
3716 /* release on resize windows */
3717 if (GTK_SHEET_IN_XDRAG (sheet))
3719 gint xpos = event->x;
3721 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3722 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3724 gdk_display_pointer_ungrab (display, event->time);
3725 draw_xor_vline (sheet);
3727 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3729 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3733 if (GTK_SHEET_IN_YDRAG (sheet))
3735 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3736 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3737 gtk_widget_get_pointer (widget, NULL, &y);
3738 gdk_display_pointer_ungrab (display, event->time);
3739 draw_xor_hline (sheet);
3741 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3742 new_row_height (sheet, sheet->drag_cell.row, &y));
3743 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3748 if (GTK_SHEET_IN_DRAG (sheet))
3750 GtkSheetRange old_range;
3751 draw_xor_rectangle (sheet, sheet->drag_range);
3752 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3753 gdk_display_pointer_ungrab (display, event->time);
3755 gtk_sheet_real_unselect_range (sheet, NULL);
3757 sheet->active_cell.row = sheet->active_cell.row +
3758 (sheet->drag_range.row0 - sheet->range.row0);
3759 sheet->active_cell.col = sheet->active_cell.col +
3760 (sheet->drag_range.col0 - sheet->range.col0);
3761 sheet->selection_cell.row = sheet->selection_cell.row +
3762 (sheet->drag_range.row0 - sheet->range.row0);
3763 sheet->selection_cell.col = sheet->selection_cell.col +
3764 (sheet->drag_range.col0 - sheet->range.col0);
3765 old_range = sheet->range;
3766 sheet->range = sheet->drag_range;
3767 sheet->drag_range = old_range;
3768 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3769 &sheet->drag_range, &sheet->range);
3770 gtk_sheet_select_range (sheet, &sheet->range);
3773 if (GTK_SHEET_IN_RESIZE (sheet))
3775 GtkSheetRange old_range;
3776 draw_xor_rectangle (sheet, sheet->drag_range);
3777 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3778 gdk_display_pointer_ungrab (display, event->time);
3780 gtk_sheet_real_unselect_range (sheet, NULL);
3782 sheet->active_cell.row = sheet->active_cell.row +
3783 (sheet->drag_range.row0 - sheet->range.row0);
3784 sheet->active_cell.col = sheet->active_cell.col +
3785 (sheet->drag_range.col0 - sheet->range.col0);
3786 if (sheet->drag_range.row0 < sheet->range.row0)
3787 sheet->selection_cell.row = sheet->drag_range.row0;
3788 if (sheet->drag_range.rowi >= sheet->range.rowi)
3789 sheet->selection_cell.row = sheet->drag_range.rowi;
3790 if (sheet->drag_range.col0 < sheet->range.col0)
3791 sheet->selection_cell.col = sheet->drag_range.col0;
3792 if (sheet->drag_range.coli >= sheet->range.coli)
3793 sheet->selection_cell.col = sheet->drag_range.coli;
3794 old_range = sheet->range;
3795 sheet->range = sheet->drag_range;
3796 sheet->drag_range = old_range;
3798 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3799 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3800 &sheet->drag_range, &sheet->range);
3801 gtk_sheet_select_range (sheet, &sheet->range);
3804 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3806 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3807 gdk_display_pointer_ungrab (display, event->time);
3808 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3809 sheet->active_cell.col);
3812 if (GTK_SHEET_IN_SELECTION)
3813 gdk_display_pointer_ungrab (display, event->time);
3814 gtk_grab_remove (GTK_WIDGET (sheet));
3816 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3825 /* Shamelessly lifted from gtktooltips */
3827 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3831 gtk_widget_size_request (tip_window, &req);
3832 gtk_paint_flat_box (tip_window->style, tip_window->window,
3833 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3834 NULL, GTK_WIDGET(tip_window), "tooltip",
3835 0, 0, req.width, req.height);
3841 destroy_hover_window (GtkSheetHoverTitle *h)
3843 gtk_widget_destroy (h->window);
3847 static GtkSheetHoverTitle *
3848 create_hover_window (void)
3850 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3852 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3854 #if GTK_CHECK_VERSION (2, 9, 0)
3855 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3856 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3859 gtk_widget_set_app_paintable (hw->window, TRUE);
3860 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3861 gtk_widget_set_name (hw->window, "gtk-tooltips");
3862 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3864 g_signal_connect (hw->window,
3866 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3869 hw->label = gtk_label_new (NULL);
3872 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3873 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3875 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3877 gtk_widget_show (hw->label);
3879 g_signal_connect (hw->window,
3881 G_CALLBACK (gtk_widget_destroyed),
3887 #define HOVER_WINDOW_Y_OFFSET 2
3890 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3899 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3903 sheet->hover_window->row = row;
3904 sheet->hover_window->column = column;
3906 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3908 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3910 gtk_widget_show (sheet->hover_window->window);
3912 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3918 y += sheet->column_title_area.y;
3919 y += sheet->column_title_area.height;
3920 y += HOVER_WINDOW_Y_OFFSET;
3926 x += sheet->row_title_area.x;
3927 x += sheet->row_title_area.width * 2 / 3.0;
3930 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3935 motion_timeout_callback (gpointer data)
3937 GtkSheet *sheet = GTK_SHEET (data);
3940 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3942 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3944 if (sheet->row_title_under)
3946 GSheetRow *row_geo = sheet->row_geometry;
3949 text = g_sheet_row_get_subtitle (row_geo, row);
3951 show_subtitle (sheet, row, -1, text);
3955 if (sheet->column_title_under)
3957 GSheetColumn *col_geo = sheet->column_geometry;
3960 text = g_sheet_column_get_subtitle (col_geo, column);
3962 show_subtitle (sheet, -1, column, text);
3972 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3975 GdkModifierType mods;
3976 GdkCursorType new_cursor;
3979 GdkDisplay *display;
3981 g_return_val_if_fail (widget != NULL, FALSE);
3982 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3983 g_return_val_if_fail (event != NULL, FALSE);
3985 sheet = GTK_SHEET (widget);
3987 display = gtk_widget_get_display (widget);
3989 /* selections on the sheet */
3993 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3995 if ( sheet->motion_timer > 0 )
3996 g_source_remove (sheet->motion_timer);
3997 sheet->motion_timer =
3998 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4004 gtk_widget_get_pointer (widget, &wx, &wy);
4006 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4008 if ( row != sheet->hover_window->row ||
4009 column != sheet->hover_window->column)
4011 gtk_widget_hide (sheet->hover_window->window);
4016 if (event->window == sheet->column_title_window &&
4017 gtk_sheet_columns_resizable (sheet))
4019 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4020 on_column_boundary (sheet, x, &column))
4022 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4023 if (new_cursor != sheet->cursor_drag->type)
4025 gdk_cursor_unref (sheet->cursor_drag);
4026 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4027 gdk_window_set_cursor (sheet->column_title_window,
4028 sheet->cursor_drag);
4033 new_cursor = GDK_TOP_LEFT_ARROW;
4034 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4035 new_cursor != sheet->cursor_drag->type)
4037 gdk_cursor_unref (sheet->cursor_drag);
4038 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4039 gdk_window_set_cursor (sheet->column_title_window,
4040 sheet->cursor_drag);
4045 if (event->window == sheet->row_title_window &&
4046 gtk_sheet_rows_resizable (sheet))
4048 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4050 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4051 if (new_cursor != sheet->cursor_drag->type)
4053 gdk_cursor_unref (sheet->cursor_drag);
4054 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4055 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4060 new_cursor = GDK_TOP_LEFT_ARROW;
4061 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4062 new_cursor != sheet->cursor_drag->type)
4064 gdk_cursor_unref (sheet->cursor_drag);
4065 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4066 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4071 new_cursor = GDK_PLUS;
4072 if ( event->window == sheet->sheet_window &&
4073 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4074 !GTK_SHEET_IN_DRAG (sheet) &&
4075 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4076 !GTK_SHEET_IN_RESIZE (sheet) &&
4077 new_cursor != sheet->cursor_drag->type)
4079 gdk_cursor_unref (sheet->cursor_drag);
4080 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4081 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4084 new_cursor = GDK_TOP_LEFT_ARROW;
4085 if ( event->window == sheet->sheet_window &&
4086 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4087 GTK_SHEET_IN_RESIZE (sheet)) &&
4088 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4089 GTK_SHEET_IN_DRAG (sheet)) &&
4090 new_cursor != sheet->cursor_drag->type)
4092 gdk_cursor_unref (sheet->cursor_drag);
4093 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4094 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4097 new_cursor = GDK_SIZING;
4098 if ( event->window == sheet->sheet_window &&
4099 sheet->selection_mode != GTK_SELECTION_NONE &&
4100 !GTK_SHEET_IN_DRAG (sheet) &&
4101 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4102 GTK_SHEET_IN_RESIZE (sheet)) &&
4103 new_cursor != sheet->cursor_drag->type)
4105 gdk_cursor_unref (sheet->cursor_drag);
4106 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4107 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4111 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4112 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4114 if (GTK_SHEET_IN_XDRAG (sheet))
4118 new_column_width (sheet, sheet->drag_cell.col, &x);
4120 if (x != sheet->x_drag)
4122 draw_xor_vline (sheet);
4124 draw_xor_vline (sheet);
4130 if (GTK_SHEET_IN_YDRAG (sheet))
4132 if (event->is_hint || event->window != widget->window)
4133 gtk_widget_get_pointer (widget, NULL, &y);
4137 new_row_height (sheet, sheet->drag_cell.row, &y);
4138 if (y != sheet->y_drag)
4140 draw_xor_hline (sheet);
4142 draw_xor_hline (sheet);
4147 if (GTK_SHEET_IN_DRAG (sheet))
4150 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4151 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4152 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4153 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4157 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4158 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4160 aux = sheet->drag_range;
4161 sheet->drag_range.row0 = sheet->range.row0 + row;
4162 sheet->drag_range.col0 = sheet->range.col0 + column;
4163 sheet->drag_range.rowi = sheet->range.rowi + row;
4164 sheet->drag_range.coli = sheet->range.coli + column;
4165 if (aux.row0 != sheet->drag_range.row0 ||
4166 aux.col0 != sheet->drag_range.col0)
4168 draw_xor_rectangle (sheet, aux);
4169 draw_xor_rectangle (sheet, sheet->drag_range);
4175 if (GTK_SHEET_IN_RESIZE (sheet))
4178 gint v_h, current_col, current_row, col_threshold, row_threshold;
4180 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4181 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4183 current_col = column_from_xpixel (sheet, x);
4184 current_row = yyy_row_ypixel_to_row (sheet, y);
4185 column = current_col - sheet->drag_cell.col;
4186 row = current_row - sheet->drag_cell.row;
4188 /*use half of column width resp. row height as threshold to
4190 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4191 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4194 if (x < col_threshold)
4197 else if (column < 0)
4199 if (x > col_threshold)
4202 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4203 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4206 if (y < row_threshold)
4211 if (y > row_threshold)
4215 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4216 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4226 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4227 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4229 aux = sheet->drag_range;
4230 sheet->drag_range = sheet->range;
4232 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4233 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4234 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4235 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4237 if (aux.row0 != sheet->drag_range.row0 ||
4238 aux.rowi != sheet->drag_range.rowi ||
4239 aux.col0 != sheet->drag_range.col0 ||
4240 aux.coli != sheet->drag_range.coli)
4242 draw_xor_rectangle (sheet, aux);
4243 draw_xor_rectangle (sheet, sheet->drag_range);
4249 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4251 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4252 column == sheet->active_cell.col) return TRUE;
4254 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4255 gtk_sheet_extend_selection (sheet, row, column);
4261 gtk_sheet_crossing_notify (GtkWidget *widget,
4262 GdkEventCrossing *event)
4264 GtkSheet *sheet = GTK_SHEET (widget);
4266 if (event->window == sheet->column_title_window)
4267 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4268 else if (event->window == sheet->row_title_window)
4269 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4276 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4280 gint new_col = column;
4282 gint row_move = FALSE;
4283 gint column_move = FALSE;
4284 gfloat row_align = -1.0;
4285 gfloat col_align = -1.0;
4287 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4290 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4292 if (row >= max_visible_row (sheet) &&
4293 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4296 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4298 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4299 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4300 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4307 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4312 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4315 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4317 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4318 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4319 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4321 column_move = FALSE;
4325 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4331 if (row_move || column_move)
4333 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4336 return (row_move || column_move);
4340 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4342 GtkSheetRange range;
4346 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4349 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4351 gtk_sheet_move_query (sheet, row, column);
4352 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4354 if (GTK_SHEET_IN_DRAG (sheet)) return;
4356 state = sheet->state;
4358 switch (sheet->state)
4360 case GTK_SHEET_ROW_SELECTED:
4361 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4363 case GTK_SHEET_COLUMN_SELECTED:
4364 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4366 case GTK_SHEET_NORMAL:
4367 sheet->state = GTK_SHEET_RANGE_SELECTED;
4368 r = sheet->active_cell.row;
4369 c = sheet->active_cell.col;
4370 sheet->range.col0 = c;
4371 sheet->range.row0 = r;
4372 sheet->range.coli = c;
4373 sheet->range.rowi = r;
4374 gtk_sheet_range_draw_selection (sheet, sheet->range);
4375 case GTK_SHEET_RANGE_SELECTED:
4376 sheet->state = GTK_SHEET_RANGE_SELECTED;
4379 sheet->selection_cell.row = row;
4380 sheet->selection_cell.col = column;
4382 range.col0 = MIN (column, sheet->active_cell.col);
4383 range.coli = MAX (column, sheet->active_cell.col);
4384 range.row0 = MIN (row, sheet->active_cell.row);
4385 range.rowi = MAX (row, sheet->active_cell.row);
4387 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4388 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4389 state == GTK_SHEET_NORMAL)
4390 gtk_sheet_real_select_range (sheet, &range);
4395 gtk_sheet_entry_key_press (GtkWidget *widget,
4399 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4404 /* Number of rows in a step-increment */
4405 #define ROWS_PER_STEP 1
4409 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4411 gint old_row = sheet->active_cell.row ;
4412 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4416 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4417 min_visible_row (sheet));
4421 case GTK_SCROLL_PAGE_DOWN:
4422 gtk_adjustment_set_value (sheet->vadjustment,
4423 sheet->vadjustment->value +
4424 sheet->vadjustment->page_increment);
4426 case GTK_SCROLL_PAGE_UP:
4427 gtk_adjustment_set_value (sheet->vadjustment,
4428 sheet->vadjustment->value -
4429 sheet->vadjustment->page_increment);
4433 g_assert_not_reached ();
4438 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4439 min_visible_row (sheet));
4441 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4443 gtk_sheet_activate_cell (sheet, new_row,
4444 sheet->active_cell.col);
4449 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4453 case GTK_SCROLL_STEP_RIGHT:
4455 gtk_sheet_activate_cell (sheet,
4456 sheet->active_cell.row,
4457 sheet->active_cell.col + 1);
4459 case GTK_SCROLL_STEP_LEFT:
4461 gtk_sheet_activate_cell (sheet,
4462 sheet->active_cell.row,
4463 sheet->active_cell.col - 1);
4467 g_assert_not_reached ();
4471 if ( sheet->active_cell.col >= max_visible_column (sheet))
4474 g_sheet_column_start_pixel (sheet->column_geometry,
4475 sheet->active_cell.col + 1);
4476 hpos -= sheet->hadjustment->page_size;
4478 gtk_adjustment_set_value (sheet->hadjustment,
4481 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4484 g_sheet_column_start_pixel (sheet->column_geometry,
4485 sheet->active_cell.col);
4487 gtk_adjustment_set_value (sheet->hadjustment,
4493 gtk_sheet_key_press (GtkWidget *widget,
4496 GtkSheet *sheet = GTK_SHEET (widget);
4498 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4500 switch (key->keyval)
4504 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4506 case GDK_ISO_Left_Tab:
4508 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4513 gtk_sheet_activate_cell (sheet,
4514 sheet->active_cell.row + ROWS_PER_STEP,
4515 sheet->active_cell.col);
4517 if ( sheet->active_cell.row >= max_visible_row (sheet))
4518 gtk_adjustment_set_value (sheet->vadjustment,
4519 sheet->vadjustment->value +
4520 sheet->vadjustment->step_increment);
4523 gtk_sheet_activate_cell (sheet,
4524 sheet->active_cell.row - ROWS_PER_STEP,
4525 sheet->active_cell.col);
4527 if ( sheet->active_cell.row < min_visible_row (sheet))
4528 gtk_adjustment_set_value (sheet->vadjustment,
4529 sheet->vadjustment->value -
4530 sheet->vadjustment->step_increment);
4534 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4537 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4541 gtk_adjustment_set_value (sheet->vadjustment,
4542 sheet->vadjustment->lower);
4544 gtk_sheet_activate_cell (sheet, 0,
4545 sheet->active_cell.col);
4550 gtk_adjustment_set_value (sheet->vadjustment,
4551 sheet->vadjustment->upper -
4552 sheet->vadjustment->page_size -
4553 sheet->vadjustment->page_increment);
4556 gtk_sheet_activate_cell (sheet,
4557 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4558 sheet->active_cell.col);
4562 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4573 gtk_sheet_size_request (GtkWidget *widget,
4574 GtkRequisition *requisition)
4578 g_return_if_fail (widget != NULL);
4579 g_return_if_fail (GTK_IS_SHEET (widget));
4580 g_return_if_fail (requisition != NULL);
4582 sheet = GTK_SHEET (widget);
4584 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4585 requisition->height = 3 * default_row_height (sheet);
4587 /* compute the size of the column title area */
4588 if (sheet->column_titles_visible)
4589 requisition->height += sheet->column_title_area.height;
4591 /* compute the size of the row title area */
4592 if (sheet->row_titles_visible)
4593 requisition->width += sheet->row_title_area.width;
4598 gtk_sheet_size_allocate (GtkWidget *widget,
4599 GtkAllocation *allocation)
4602 GtkAllocation sheet_allocation;
4605 g_return_if_fail (widget != NULL);
4606 g_return_if_fail (GTK_IS_SHEET (widget));
4607 g_return_if_fail (allocation != NULL);
4609 sheet = GTK_SHEET (widget);
4610 widget->allocation = *allocation;
4611 border_width = GTK_CONTAINER (widget)->border_width;
4613 if (GTK_WIDGET_REALIZED (widget))
4614 gdk_window_move_resize (widget->window,
4615 allocation->x + border_width,
4616 allocation->y + border_width,
4617 allocation->width - 2 * border_width,
4618 allocation->height - 2 * border_width);
4620 /* use internal allocation structure for all the math
4621 * because it's easier than always subtracting the container
4623 sheet->internal_allocation.x = 0;
4624 sheet->internal_allocation.y = 0;
4625 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4626 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4628 sheet_allocation.x = 0;
4629 sheet_allocation.y = 0;
4630 sheet_allocation.width = allocation->width - 2 * border_width;
4631 sheet_allocation.height = allocation->height - 2 * border_width;
4633 if (GTK_WIDGET_REALIZED (widget))
4634 gdk_window_move_resize (sheet->sheet_window,
4637 sheet_allocation.width,
4638 sheet_allocation.height);
4640 /* position the window which holds the column title buttons */
4641 sheet->column_title_area.x = 0;
4642 sheet->column_title_area.y = 0;
4644 if (sheet->row_titles_visible)
4646 sheet->column_title_area.x = sheet->row_title_area.width;
4649 sheet->column_title_area.width = sheet_allocation.width ;
4652 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4653 gdk_window_move_resize (sheet->column_title_window,
4654 sheet->column_title_area.x,
4655 sheet->column_title_area.y,
4656 sheet->column_title_area.width,
4657 sheet->column_title_area.height);
4660 /* column button allocation */
4661 size_allocate_column_title_buttons (sheet);
4663 /* position the window which holds the row title buttons */
4664 sheet->row_title_area.x = 0;
4665 sheet->row_title_area.y = 0;
4666 if (sheet->column_titles_visible)
4668 sheet->row_title_area.y = sheet->column_title_area.height;
4671 sheet->row_title_area.height = sheet_allocation.height -
4672 sheet->row_title_area.y;
4674 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4675 gdk_window_move_resize (sheet->row_title_window,
4676 sheet->row_title_area.x,
4677 sheet->row_title_area.y,
4678 sheet->row_title_area.width,
4679 sheet->row_title_area.height);
4682 /* row button allocation */
4683 size_allocate_row_title_buttons (sheet);
4684 size_allocate_column_title_buttons (sheet);
4686 /* set the scrollbars adjustments */
4687 adjust_scrollbars (sheet);
4691 size_allocate_column_title_buttons (GtkSheet *sheet)
4696 if (!sheet->column_titles_visible) return;
4697 if (!GTK_WIDGET_REALIZED (sheet))
4700 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4703 if (sheet->row_titles_visible)
4705 x = sheet->row_title_area.width;
4708 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4710 sheet->column_title_area.width = width;
4711 sheet->column_title_area.x = x;
4712 gdk_window_move_resize (sheet->column_title_window,
4713 sheet->column_title_area.x,
4714 sheet->column_title_area.y,
4715 sheet->column_title_area.width,
4716 sheet->column_title_area.height);
4719 if (max_visible_column (sheet) ==
4720 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4721 gdk_window_clear_area (sheet->column_title_window,
4723 sheet->column_title_area.width,
4724 sheet->column_title_area.height);
4726 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4728 size_allocate_global_button (sheet);
4730 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4731 gtk_sheet_column_title_button_draw (sheet, i);
4735 size_allocate_row_title_buttons (GtkSheet *sheet)
4741 if (!sheet->row_titles_visible) return;
4742 if (!GTK_WIDGET_REALIZED (sheet))
4745 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4747 if (sheet->column_titles_visible)
4749 y = sheet->column_title_area.height;
4752 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4754 sheet->row_title_area.y = y;
4755 sheet->row_title_area.height = height;
4756 gdk_window_move_resize (sheet->row_title_window,
4757 sheet->row_title_area.x,
4758 sheet->row_title_area.y,
4759 sheet->row_title_area.width,
4760 sheet->row_title_area.height);
4763 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4764 gdk_window_clear_area (sheet->row_title_window,
4766 sheet->row_title_area.width,
4767 sheet->row_title_area.height);
4769 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4771 size_allocate_global_button (sheet);
4773 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4775 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4777 gtk_sheet_row_title_button_draw (sheet, i);
4783 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4785 GtkAllocation shentry_allocation;
4786 GtkSheetCellAttr attributes = { 0 };
4787 GtkEntry *sheet_entry;
4788 GtkStyle *style = NULL, *previous_style = NULL;
4790 gint size, max_size, text_size;
4793 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4794 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4796 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4798 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4799 sheet->active_cell.col,
4803 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4805 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4807 previous_style = GTK_WIDGET (sheet_entry)->style;
4809 style = gtk_style_copy (previous_style);
4810 style->bg[GTK_STATE_NORMAL] = attributes.background;
4811 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4812 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4813 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4814 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4815 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4817 pango_font_description_free (style->font_desc);
4818 g_assert (attributes.font_desc);
4819 style->font_desc = pango_font_description_copy (attributes.font_desc);
4821 GTK_WIDGET (sheet_entry)->style = style;
4822 gtk_widget_size_request (sheet->entry_widget, NULL);
4823 GTK_WIDGET (sheet_entry)->style = previous_style;
4825 if (style != previous_style)
4827 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
4828 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
4829 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
4830 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
4831 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
4832 g_object_unref (style);
4839 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4840 if (text && strlen (text) > 0)
4841 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
4843 row = sheet->active_cell.row;
4844 col = sheet->active_cell.col;
4846 rectangle_from_cell (sheet, row, col, &shentry_allocation);
4848 size = MIN (text_size, max_size);
4849 size = MAX (size, shentry_allocation.width - 2 * COLUMN_TITLES_HEIGHT);
4852 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
4854 if (previous_style == style) g_object_unref (previous_style);
4859 create_sheet_entry (GtkSheet *sheet)
4861 if (sheet->entry_widget)
4863 gtk_widget_unparent (sheet->entry_widget);
4866 if (sheet->entry_type)
4868 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4869 g_object_ref_sink (sheet->entry_container);
4870 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4872 if ( NULL == sheet->entry_widget)
4874 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4875 "Using default", g_type_name (sheet->entry_type));
4876 g_object_unref (sheet->entry_container);
4877 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4881 sheet->entry_widget = sheet->entry_container ;
4886 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4887 g_object_ref_sink (sheet->entry_container);
4890 gtk_widget_size_request (sheet->entry_widget, NULL);
4892 if (GTK_WIDGET_REALIZED (sheet))
4894 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4895 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4896 gtk_widget_realize (sheet->entry_widget);
4899 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4900 G_CALLBACK (gtk_sheet_entry_key_press),
4903 gtk_widget_show (sheet->entry_widget);
4907 /* Finds the last child widget that happens to be of type GtkEntry */
4909 find_entry (GtkWidget *w, gpointer user_data)
4911 GtkWidget **entry = user_data;
4912 if ( GTK_IS_ENTRY (w))
4919 gtk_sheet_get_entry (GtkSheet *sheet)
4922 GtkWidget *entry = NULL;
4924 g_return_val_if_fail (sheet != NULL, NULL);
4925 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4926 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4928 if (GTK_IS_ENTRY (sheet->entry_container))
4929 return (sheet->entry_container);
4931 parent = sheet->entry_container;
4933 if (GTK_IS_CONTAINER (parent))
4935 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4937 if (GTK_IS_ENTRY (entry))
4941 if (!GTK_IS_ENTRY (entry)) return NULL;
4948 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4950 g_return_val_if_fail (sheet != NULL, NULL);
4951 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4952 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4954 return (sheet->entry_widget);
4959 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4960 GtkSheetButton *button, gboolean is_sensitive,
4961 GdkRectangle allocation)
4963 GtkShadowType shadow_type;
4964 gint text_width = 0, text_height = 0;
4965 PangoAlignment align = PANGO_ALIGN_LEFT;
4973 g_return_if_fail (sheet != NULL);
4974 g_return_if_fail (button != NULL);
4977 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4979 gdk_window_clear_area (window,
4980 allocation.x, allocation.y,
4981 allocation.width, allocation.height);
4983 gtk_paint_box (sheet->button->style, window,
4984 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4985 &allocation, GTK_WIDGET (sheet->button),
4987 allocation.x, allocation.y,
4988 allocation.width, allocation.height);
4990 state = button->state;
4991 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4993 if (state == GTK_STATE_ACTIVE)
4994 shadow_type = GTK_SHADOW_IN;
4996 shadow_type = GTK_SHADOW_OUT;
4998 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4999 gtk_paint_box (sheet->button->style, window,
5000 button->state, shadow_type,
5001 &allocation, GTK_WIDGET (sheet->button),
5003 allocation.x, allocation.y,
5004 allocation.width, allocation.height);
5006 if (button->label_visible)
5009 text_height = default_row_height (sheet) -
5010 2 * COLUMN_TITLES_HEIGHT;
5012 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5014 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5017 allocation.y += 2 * sheet->button->style->ythickness;
5020 if (button->label && strlen (button->label)>0)
5023 PangoLayout *layout = NULL;
5024 gint real_x = allocation.x, real_y = allocation.y;
5026 words = button->label;
5027 line = g_new (gchar, 1);
5030 while (words && *words != '\0')
5034 len = strlen (line);
5035 line = g_realloc (line, len + 2);
5039 if (*words == '\n' || * (words + 1) == '\0')
5041 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5043 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5044 switch (button->justification)
5046 case GTK_JUSTIFY_LEFT:
5047 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5048 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5050 case GTK_JUSTIFY_RIGHT:
5051 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5052 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5054 case GTK_JUSTIFY_CENTER:
5056 real_x = allocation.x + (allocation.width - text_width)/2;
5057 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5058 pango_layout_set_justify (layout, TRUE);
5060 pango_layout_set_alignment (layout, align);
5061 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5070 g_object_unref (layout);
5072 real_y += text_height + 2;
5075 line = g_new (gchar, 1);
5083 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5085 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5089 gtk_sheet_button_free (button);
5093 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5095 GdkRectangle allocation;
5096 GtkSheetButton *button = NULL;
5097 gboolean is_sensitive = FALSE;
5099 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5101 if (!sheet->column_titles_visible) return;
5103 if (column < min_visible_column (sheet)) return;
5104 if (column > max_visible_column (sheet)) return;
5106 button = g_sheet_column_get_button (sheet->column_geometry, column);
5108 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5109 allocation.x -= sheet->hadjustment->value;
5111 allocation.height = sheet->column_title_area.height;
5112 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5113 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5115 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5116 button, is_sensitive, allocation);
5121 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5123 GdkRectangle allocation;
5124 GtkSheetButton *button = NULL;
5125 gboolean is_sensitive = FALSE;
5128 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5130 if (!sheet->row_titles_visible) return;
5132 if (row < min_visible_row (sheet)) return;
5133 if (row > max_visible_row (sheet)) return;
5135 button = g_sheet_row_get_button (sheet->row_geometry, row);
5137 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5138 allocation.y -= sheet->vadjustment->value;
5140 allocation.width = sheet->row_title_area.width;
5141 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5142 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5144 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5145 button, is_sensitive, allocation);
5152 * vadjustment_value_changed
5153 * hadjustment_value_changed */
5156 adjust_scrollbars (GtkSheet *sheet)
5160 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5163 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5165 if (sheet->vadjustment)
5167 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5169 sheet->vadjustment->step_increment =
5171 g_sheet_row_get_height (sheet->row_geometry, last_row);
5173 sheet->vadjustment->page_increment =
5175 sheet->column_title_area.height -
5176 g_sheet_row_get_height (sheet->row_geometry, last_row);
5180 sheet->vadjustment->upper =
5181 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5183 g_sheet_row_get_height (sheet->row_geometry, last_row)
5186 if (sheet->column_titles_visible)
5187 sheet->vadjustment->upper += sheet->column_title_area.height;
5189 sheet->vadjustment->lower = 0;
5190 sheet->vadjustment->page_size = height;
5192 g_signal_emit_by_name (sheet->vadjustment, "changed");
5195 if (sheet->hadjustment)
5198 sheet->hadjustment->step_increment = 1;
5200 sheet->hadjustment->page_increment = width;
5202 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5204 sheet->hadjustment->upper =
5205 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5207 g_sheet_column_get_width (sheet->column_geometry, last_col)
5210 if (sheet->row_titles_visible)
5211 sheet->hadjustment->upper += sheet->row_title_area.width;
5213 sheet->hadjustment->lower = 0;
5214 sheet->hadjustment->page_size = width;
5216 g_signal_emit_by_name (sheet->hadjustment, "changed");
5221 vadjustment_value_changed (GtkAdjustment *adjustment,
5224 GtkSheet *sheet = GTK_SHEET (data);
5226 g_return_if_fail (adjustment != NULL);
5228 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5230 gtk_widget_hide (sheet->entry_widget);
5231 gtk_sheet_range_draw (sheet, NULL);
5232 size_allocate_row_title_buttons (sheet);
5233 // size_allocate_global_button (sheet);
5238 hadjustment_value_changed (GtkAdjustment *adjustment,
5241 GtkSheet *sheet = GTK_SHEET (data);
5243 g_return_if_fail (adjustment != NULL);
5245 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5247 gtk_widget_hide (sheet->entry_widget);
5248 gtk_sheet_range_draw (sheet, NULL);
5249 size_allocate_column_title_buttons (sheet);
5250 // size_allocate_global_button (sheet);
5254 /* COLUMN RESIZING */
5256 draw_xor_vline (GtkSheet *sheet)
5259 gint xpos = sheet->x_drag;
5260 gdk_drawable_get_size (sheet->sheet_window,
5264 if (sheet->row_titles_visible)
5265 xpos += sheet->row_title_area.width;
5267 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5269 sheet->column_title_area.height,
5271 height + CELL_SPACING);
5276 draw_xor_hline (GtkSheet *sheet)
5280 gint ypos = sheet->y_drag;
5282 gdk_drawable_get_size (sheet->sheet_window,
5286 if (sheet->column_titles_visible)
5287 ypos += sheet->column_title_area.height;
5289 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5290 sheet->row_title_area.width,
5292 width + CELL_SPACING,
5296 /* SELECTED RANGE */
5298 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5301 GdkRectangle clip_area, area;
5304 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5305 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5306 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5307 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5308 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5309 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5311 clip_area.x = sheet->row_title_area.width;
5312 clip_area.y = sheet->column_title_area.height;
5314 gdk_drawable_get_size (sheet->sheet_window,
5315 &clip_area.width, &clip_area.height);
5317 if (!sheet->row_titles_visible) clip_area.x = 0;
5318 if (!sheet->column_titles_visible) clip_area.y = 0;
5322 area.width = area.width + area.x;
5325 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5328 area.height = area.height + area.y;
5331 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5335 clip_area.width += 3;
5336 clip_area.height += 3;
5338 gdk_gc_get_values (sheet->xor_gc, &values);
5340 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5342 gdk_draw_rectangle (sheet->sheet_window,
5345 area.x + i, area.y + i,
5346 area.width - 2 * i, area.height - 2 * i);
5349 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5351 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5355 /* this function returns the new width of the column being resized given
5356 * the COLUMN and X position of the cursor; the x cursor position is passed
5357 * in as a pointer and automaticaly corrected if it's outside the acceptable
5360 new_column_width (GtkSheet *sheet, gint column, gint *x)
5362 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5363 - sheet->hadjustment->value;
5365 gint width = *x - left_pos;
5367 if ( width < sheet->column_requisition)
5369 width = sheet->column_requisition;
5370 *x = left_pos + width;
5373 g_sheet_column_set_width (sheet->column_geometry, column, width);
5375 size_allocate_column_title_buttons (sheet);
5380 /* this function returns the new height of the row being resized given
5381 * the row and y position of the cursor; the y cursor position is passed
5382 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5384 new_row_height (GtkSheet *sheet, gint row, gint *y)
5390 min_height = sheet->row_requisition;
5392 /* you can't shrink a row to less than its minimum height */
5393 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5396 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5399 /* calculate new row height making sure it doesn't end up
5400 * less than the minimum height */
5401 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5402 if (height < min_height)
5403 height = min_height;
5405 g_sheet_row_set_height (sheet->row_geometry, row, height);
5406 size_allocate_row_title_buttons (sheet);
5412 gtk_sheet_set_column_width (GtkSheet *sheet,
5418 g_return_if_fail (sheet != NULL);
5419 g_return_if_fail (GTK_IS_SHEET (sheet));
5421 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5424 gtk_sheet_column_size_request (sheet, column, &min_width);
5425 if (width < min_width) return;
5427 g_sheet_column_set_width (sheet->column_geometry, column, width);
5429 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5431 size_allocate_column_title_buttons (sheet);
5432 adjust_scrollbars (sheet);
5433 gtk_sheet_size_allocate_entry (sheet);
5434 gtk_sheet_range_draw (sheet, NULL);
5437 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5443 gtk_sheet_set_row_height (GtkSheet *sheet,
5449 g_return_if_fail (sheet != NULL);
5450 g_return_if_fail (GTK_IS_SHEET (sheet));
5452 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5455 gtk_sheet_row_size_request (sheet, row, &min_height);
5456 if (height < min_height) return;
5458 g_sheet_row_set_height (sheet->row_geometry, row, height);
5460 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5462 size_allocate_row_title_buttons (sheet);
5463 adjust_scrollbars (sheet);
5464 gtk_sheet_size_allocate_entry (sheet);
5465 gtk_sheet_range_draw (sheet, NULL);
5468 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5472 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5473 GtkSheetCellAttr *attr)
5476 const GtkJustification *j ;
5477 const PangoFontDescription *font_desc ;
5478 const GtkSheetCellBorder *border ;
5479 GdkColormap *colormap;
5481 g_return_val_if_fail (sheet != NULL, FALSE);
5482 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5484 if (row < 0 || col < 0) return FALSE;
5487 attr->foreground = GTK_WIDGET (sheet)->style->black;
5488 attr->background = sheet->color[BG_COLOR];
5490 attr->border.width = 0;
5491 attr->border.line_style = GDK_LINE_SOLID;
5492 attr->border.cap_style = GDK_CAP_NOT_LAST;
5493 attr->border.join_style = GDK_JOIN_MITER;
5494 attr->border.mask = 0;
5495 attr->border.color = GTK_WIDGET (sheet)->style->black;
5496 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5498 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5499 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5502 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5503 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5506 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5507 attr->foreground = *fg;
5510 bg = g_sheet_model_get_background (sheet->model, row, col);
5513 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5514 attr->background = *bg;
5517 attr->justification =
5518 g_sheet_column_get_justification (sheet->column_geometry, col);
5520 j = g_sheet_model_get_justification (sheet->model, row, col);
5522 attr->justification = *j;
5524 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5525 if ( font_desc ) attr->font_desc = font_desc;
5527 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5529 if ( border ) attr->border = *border;
5535 gtk_sheet_button_size_request (GtkSheet *sheet,
5536 const GtkSheetButton *button,
5537 GtkRequisition *button_requisition)
5539 GtkRequisition requisition;
5540 GtkRequisition label_requisition;
5542 label_requisition.height = default_row_height (sheet);
5543 label_requisition.width = COLUMN_MIN_WIDTH;
5545 requisition.height = default_row_height (sheet);
5546 requisition.width = COLUMN_MIN_WIDTH;
5549 *button_requisition = requisition;
5550 button_requisition->width = MAX (requisition.width, label_requisition.width);
5551 button_requisition->height = MAX (requisition.height, label_requisition.height);
5556 gtk_sheet_row_size_request (GtkSheet *sheet,
5560 GtkRequisition button_requisition;
5562 gtk_sheet_button_size_request (sheet,
5563 g_sheet_row_get_button (sheet->row_geometry, row),
5564 &button_requisition);
5566 *requisition = button_requisition.height;
5568 sheet->row_requisition = *requisition;
5572 gtk_sheet_column_size_request (GtkSheet *sheet,
5576 GtkRequisition button_requisition;
5578 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5580 gtk_sheet_button_size_request (sheet,
5582 &button_requisition);
5584 gtk_sheet_button_free (button);
5586 *requisition = button_requisition.width;
5588 sheet->column_requisition = *requisition;
5593 gtk_sheet_forall (GtkContainer *container,
5594 gboolean include_internals,
5595 GtkCallback callback,
5596 gpointer callback_data)
5598 GtkSheet *sheet = GTK_SHEET (container);
5600 g_return_if_fail (callback != NULL);
5602 if (sheet->button && sheet->button->parent)
5603 (* callback) (sheet->button, callback_data);
5605 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5606 (* callback) (sheet->entry_container, callback_data);
5611 gtk_sheet_get_model (const GtkSheet *sheet)
5613 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5615 return sheet->model;
5620 gtk_sheet_button_new (void)
5622 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5624 button->state = GTK_STATE_NORMAL;
5625 button->label = NULL;
5626 button->label_visible = TRUE;
5627 button->justification = GTK_JUSTIFY_FILL;
5634 gtk_sheet_button_free (GtkSheetButton *button)
5636 if (!button) return ;
5638 g_free (button->label);
5644 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5646 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5648 if ( NULL == celltext)
5651 g_string_append (string, celltext);
5657 range_to_text (const GtkSheet *sheet)
5662 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5665 string = g_string_sized_new (80);
5667 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5669 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5671 append_cell_text (string, sheet, r, c);
5672 g_string_append (string, "\t");
5674 append_cell_text (string, sheet, r, c);
5675 if ( r < sheet->range.rowi)
5676 g_string_append (string, "\n");
5683 range_to_html (const GtkSheet *sheet)
5688 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5691 string = g_string_sized_new (480);
5693 g_string_append (string, "<html>\n");
5694 g_string_append (string, "<body>\n");
5695 g_string_append (string, "<table>\n");
5696 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5698 g_string_append (string, "<tr>\n");
5699 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5701 g_string_append (string, "<td>");
5702 append_cell_text (string, sheet, r, c);
5703 g_string_append (string, "</td>\n");
5705 g_string_append (string, "</tr>\n");
5707 g_string_append (string, "</table>\n");
5708 g_string_append (string, "</body>\n");
5709 g_string_append (string, "</html>\n");
5721 primary_get_cb (GtkClipboard *clipboard,
5722 GtkSelectionData *selection_data,
5726 GtkSheet *sheet = GTK_SHEET (data);
5727 GString *string = NULL;
5731 case SELECT_FMT_TEXT:
5732 string = range_to_text (sheet);
5734 case SELECT_FMT_HTML:
5735 string = range_to_html (sheet);
5738 g_assert_not_reached ();
5741 gtk_selection_data_set (selection_data, selection_data->target,
5743 (const guchar *) string->str, string->len);
5744 g_string_free (string, TRUE);
5748 primary_clear_cb (GtkClipboard *clipboard,
5751 GtkSheet *sheet = GTK_SHEET (data);
5752 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5755 gtk_sheet_real_unselect_range (sheet, NULL);
5759 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5761 static const GtkTargetEntry targets[] = {
5762 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5763 { "STRING", 0, SELECT_FMT_TEXT },
5764 { "TEXT", 0, SELECT_FMT_TEXT },
5765 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5766 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5767 { "text/plain", 0, SELECT_FMT_TEXT },
5768 { "text/html", 0, SELECT_FMT_HTML }
5771 GtkClipboard *clipboard;
5773 if (!GTK_WIDGET_REALIZED (sheet))
5776 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5777 GDK_SELECTION_PRIMARY);
5779 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5781 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5782 G_N_ELEMENTS (targets),
5783 primary_get_cb, primary_clear_cb,
5785 primary_clear_cb (clipboard, sheet);
5789 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5790 gtk_clipboard_clear (clipboard);