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 */
460 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
463 /* draw visible part of range. If range == NULL then draw the whole screen */
464 static void gtk_sheet_range_draw (GtkSheet *sheet,
465 const GtkSheetRange *range);
467 /* highlight the visible part of the selected range */
468 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
469 GtkSheetRange range);
473 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
474 gint row, gint column);
475 static void gtk_sheet_real_select_range (GtkSheet *sheet,
476 const GtkSheetRange *range);
477 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
478 const GtkSheetRange *range);
479 static void gtk_sheet_extend_selection (GtkSheet *sheet,
480 gint row, gint column);
481 static void gtk_sheet_new_selection (GtkSheet *sheet,
482 GtkSheetRange *range);
483 static void gtk_sheet_draw_border (GtkSheet *sheet,
484 GtkSheetRange range);
486 /* Active Cell handling */
488 static void gtk_sheet_entry_changed (GtkWidget *widget,
490 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
491 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
492 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
494 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
495 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
496 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
503 static void adjust_scrollbars (GtkSheet *sheet);
504 static void vadjustment_value_changed (GtkAdjustment *adjustment,
506 static void hadjustment_value_changed (GtkAdjustment *adjustment,
510 static void draw_xor_vline (GtkSheet *sheet);
511 static void draw_xor_hline (GtkSheet *sheet);
512 static void draw_xor_rectangle (GtkSheet *sheet,
513 GtkSheetRange range);
515 static guint new_column_width (GtkSheet *sheet,
518 static guint new_row_height (GtkSheet *sheet,
523 static void create_global_button (GtkSheet *sheet);
524 static void global_button_clicked (GtkWidget *widget,
528 static void create_sheet_entry (GtkSheet *sheet);
529 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
531 /* Sheet button gadgets */
533 static void draw_column_title_buttons (GtkSheet *sheet);
534 static void draw_row_title_buttons (GtkSheet *sheet);
537 static void size_allocate_global_button (GtkSheet *sheet);
538 static void gtk_sheet_button_size_request (GtkSheet *sheet,
539 const GtkSheetButton *button,
540 GtkRequisition *requisition);
542 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
547 static void gtk_sheet_column_size_request (GtkSheet *sheet,
550 static void gtk_sheet_row_size_request (GtkSheet *sheet,
574 static GtkContainerClass *parent_class = NULL;
575 static guint sheet_signals[LAST_SIGNAL] = { 0 };
579 gtk_sheet_get_type ()
581 static GType sheet_type = 0;
585 static const GTypeInfo sheet_info =
587 sizeof (GtkSheetClass),
590 (GClassInitFunc) gtk_sheet_class_init,
595 (GInstanceInitFunc) gtk_sheet_init,
600 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
606 static GtkSheetRange*
607 gtk_sheet_range_copy (const GtkSheetRange *range)
609 GtkSheetRange *new_range;
611 g_return_val_if_fail (range != NULL, NULL);
613 new_range = g_new (GtkSheetRange, 1);
621 gtk_sheet_range_free (GtkSheetRange *range)
623 g_return_if_fail (range != NULL);
629 gtk_sheet_range_get_type (void)
631 static GType sheet_range_type = 0;
633 if (!sheet_range_type)
636 g_boxed_type_register_static ("GtkSheetRange",
637 (GBoxedCopyFunc) gtk_sheet_range_copy,
638 (GBoxedFreeFunc) gtk_sheet_range_free);
641 return sheet_range_type;
645 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
658 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
660 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
662 sheet->row_geometry = geo;
664 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
668 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
670 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
672 sheet->column_geometry = geo;
674 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
679 gtk_sheet_set_property (GObject *object,
685 GtkSheet *sheet = GTK_SHEET (object);
690 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
693 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
694 if ( sheet->column_geometry)
695 g_signal_connect (sheet->column_geometry, "columns_changed",
696 G_CALLBACK (column_titles_changed), sheet);
699 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
702 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
708 gtk_sheet_get_property (GObject *object,
713 GtkSheet *sheet = GTK_SHEET (object);
718 g_value_set_pointer (value, sheet->row_geometry);
721 g_value_set_pointer (value, sheet->column_geometry);
724 g_value_set_pointer (value, sheet->model);
727 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
734 gtk_sheet_class_init (GtkSheetClass *klass)
736 GObjectClass *object_class = G_OBJECT_CLASS (klass);
738 GParamSpec *row_geo_spec ;
739 GParamSpec *col_geo_spec ;
740 GParamSpec *model_spec ;
742 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
743 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
745 parent_class = g_type_class_peek_parent (klass);
748 * GtkSheet::select-row
749 * @sheet: the sheet widget that emitted the signal
750 * @row: the newly selected row index
752 * A row has been selected.
754 sheet_signals[SELECT_ROW] =
755 g_signal_new ("select-row",
756 G_TYPE_FROM_CLASS (object_class),
758 offsetof (GtkSheetClass, select_row),
760 g_cclosure_marshal_VOID__INT,
767 * GtkSheet::select - column
768 * @sheet: the sheet widget that emitted the signal
769 * @column: the newly selected column index
771 * A column has been selected.
773 sheet_signals[SELECT_COLUMN] =
774 g_signal_new ("select-column",
775 G_TYPE_FROM_CLASS (object_class),
777 offsetof (GtkSheetClass, select_column),
779 g_cclosure_marshal_VOID__INT,
786 * GtkSheet::double-click-row
787 * @sheet: the sheet widget that emitted the signal
788 * @row: the row that was double clicked.
790 * A row's title button has been double clicked
792 sheet_signals[DOUBLE_CLICK_ROW] =
793 g_signal_new ("double-click-row",
794 G_TYPE_FROM_CLASS (object_class),
798 g_cclosure_marshal_VOID__INT,
805 * GtkSheet::double-click-column
806 * @sheet: the sheet widget that emitted the signal
807 * @column: the column that was double clicked.
809 * A column's title button has been double clicked
811 sheet_signals[DOUBLE_CLICK_COLUMN] =
812 g_signal_new ("double-click-column",
813 G_TYPE_FROM_CLASS (object_class),
817 g_cclosure_marshal_VOID__INT,
824 * GtkSheet::button-event-column
825 * @sheet: the sheet widget that emitted the signal
826 * @column: the column on which the event occured.
828 * A button event occured on a column title button
830 sheet_signals[BUTTON_EVENT_COLUMN] =
831 g_signal_new ("button-event-column",
832 G_TYPE_FROM_CLASS (object_class),
836 gtkextra_VOID__INT_POINTER,
845 * GtkSheet::button-event-row
846 * @sheet: the sheet widget that emitted the signal
847 * @column: the column on which the event occured.
849 * A button event occured on a row title button
851 sheet_signals[BUTTON_EVENT_ROW] =
852 g_signal_new ("button-event-row",
853 G_TYPE_FROM_CLASS (object_class),
857 gtkextra_VOID__INT_POINTER,
865 sheet_signals[SELECT_RANGE] =
866 g_signal_new ("select-range",
867 G_TYPE_FROM_CLASS (object_class),
869 offsetof (GtkSheetClass, select_range),
871 g_cclosure_marshal_VOID__BOXED,
874 GTK_TYPE_SHEET_RANGE);
877 sheet_signals[RESIZE_RANGE] =
878 g_signal_new ("resize-range",
879 G_TYPE_FROM_CLASS (object_class),
881 offsetof (GtkSheetClass, resize_range),
883 gtkextra_VOID__BOXED_BOXED,
886 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
889 sheet_signals[MOVE_RANGE] =
890 g_signal_new ("move-range",
891 G_TYPE_FROM_CLASS (object_class),
893 offsetof (GtkSheetClass, move_range),
895 gtkextra_VOID__BOXED_BOXED,
898 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
901 sheet_signals[TRAVERSE] =
902 g_signal_new ("traverse",
903 G_TYPE_FROM_CLASS (object_class),
905 offsetof (GtkSheetClass, traverse),
907 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
908 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
909 G_TYPE_POINTER, G_TYPE_POINTER);
912 sheet_signals[DEACTIVATE] =
913 g_signal_new ("deactivate",
914 G_TYPE_FROM_CLASS (object_class),
916 offsetof (GtkSheetClass, deactivate),
918 gtkextra_VOID__INT_INT,
919 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
921 sheet_signals[ACTIVATE] =
922 g_signal_new ("activate",
923 G_TYPE_FROM_CLASS (object_class),
925 offsetof (GtkSheetClass, activate),
927 gtkextra_BOOLEAN__INT_INT,
928 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
930 sheet_signals[CHANGED] =
931 g_signal_new ("changed",
932 G_TYPE_FROM_CLASS (object_class),
934 offsetof (GtkSheetClass, changed),
936 gtkextra_VOID__INT_INT,
937 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
939 widget_class->set_scroll_adjustments_signal =
940 g_signal_new ("set-scroll-adjustments",
941 G_TYPE_FROM_CLASS (object_class),
943 offsetof (GtkSheetClass, set_scroll_adjustments),
945 gtkextra_VOID__OBJECT_OBJECT,
946 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
949 container_class->add = NULL;
950 container_class->remove = NULL;
951 container_class->forall = gtk_sheet_forall;
953 object_class->dispose = gtk_sheet_dispose;
954 object_class->finalize = gtk_sheet_finalize;
958 g_param_spec_pointer ("row-geometry",
960 "A pointer to the model of the row geometry",
961 G_PARAM_READABLE | G_PARAM_WRITABLE );
964 g_param_spec_pointer ("column-geometry",
966 "A pointer to the model of the column geometry",
967 G_PARAM_READABLE | G_PARAM_WRITABLE );
970 g_param_spec_pointer ("model",
972 "A pointer to the data model",
973 G_PARAM_READABLE | G_PARAM_WRITABLE );
976 object_class->set_property = gtk_sheet_set_property;
977 object_class->get_property = gtk_sheet_get_property;
979 g_object_class_install_property (object_class,
983 g_object_class_install_property (object_class,
987 g_object_class_install_property (object_class,
992 widget_class->realize = gtk_sheet_realize;
993 widget_class->unrealize = gtk_sheet_unrealize;
994 widget_class->map = gtk_sheet_map;
995 widget_class->unmap = gtk_sheet_unmap;
996 widget_class->style_set = gtk_sheet_style_set;
997 widget_class->button_press_event = gtk_sheet_button_press;
998 widget_class->button_release_event = gtk_sheet_button_release;
999 widget_class->motion_notify_event = gtk_sheet_motion;
1000 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1001 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1002 widget_class->key_press_event = gtk_sheet_key_press;
1003 widget_class->expose_event = gtk_sheet_expose;
1004 widget_class->size_request = gtk_sheet_size_request;
1005 widget_class->size_allocate = gtk_sheet_size_allocate;
1006 widget_class->focus_in_event = NULL;
1007 widget_class->focus_out_event = NULL;
1009 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1010 klass->select_row = NULL;
1011 klass->select_column = NULL;
1012 klass->select_range = NULL;
1013 klass->resize_range = NULL;
1014 klass->move_range = NULL;
1015 klass->traverse = NULL;
1016 klass->deactivate = NULL;
1017 klass->activate = NULL;
1018 klass->changed = NULL;
1022 gtk_sheet_init (GtkSheet *sheet)
1024 sheet->model = NULL;
1025 sheet->column_geometry = NULL;
1026 sheet->row_geometry = NULL;
1029 sheet->selection_mode = GTK_SELECTION_NONE;
1030 sheet->state = GTK_SHEET_NORMAL;
1032 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1033 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1035 sheet->column_title_window = NULL;
1036 sheet->column_title_area.x = 0;
1037 sheet->column_title_area.y = 0;
1038 sheet->column_title_area.width = 0;
1039 sheet->column_title_area.height = default_row_height (sheet);
1041 sheet->row_title_window = NULL;
1042 sheet->row_title_area.x = 0;
1043 sheet->row_title_area.y = 0;
1044 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1045 sheet->row_title_area.height = 0;
1048 sheet->active_cell.row = 0;
1049 sheet->active_cell.col = 0;
1050 sheet->selection_cell.row = 0;
1051 sheet->selection_cell.col = 0;
1053 sheet->range.row0 = 0;
1054 sheet->range.rowi = 0;
1055 sheet->range.col0 = 0;
1056 sheet->range.coli = 0;
1058 sheet->state = GTK_SHEET_NORMAL;
1060 sheet->sheet_window = NULL;
1061 sheet->entry_widget = NULL;
1062 sheet->entry_container = NULL;
1063 sheet->button = NULL;
1065 sheet->hadjustment = NULL;
1066 sheet->vadjustment = NULL;
1068 sheet->cursor_drag = NULL;
1070 sheet->xor_gc = NULL;
1071 sheet->fg_gc = NULL;
1072 sheet->bg_gc = NULL;
1075 sheet->show_grid = TRUE;
1077 sheet->motion_timer = 0;
1079 sheet->columns_resizable = TRUE;
1080 sheet->rows_resizable = TRUE;
1082 sheet->row_titles_visible = TRUE;
1083 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1085 sheet->column_titles_visible = TRUE;
1088 /* create sheet entry */
1089 sheet->entry_type = 0;
1090 create_sheet_entry (sheet);
1092 /* create global selection button */
1093 create_global_button (sheet);
1097 /* Callback which occurs whenever columns are inserted / deleted in the model */
1099 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1104 GtkSheet *sheet = GTK_SHEET (data);
1106 GtkSheetRange range;
1107 gint model_columns = g_sheet_model_get_column_count (model);
1110 /* Need to update all the columns starting from the first column and onwards.
1111 * Previous column are unchanged, so don't need to be updated.
1113 range.col0 = first_column;
1115 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1116 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1118 adjust_scrollbars (sheet);
1120 if (sheet->active_cell.col >= model_columns)
1121 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1123 for (i = first_column; i <= max_visible_column (sheet); i++)
1124 gtk_sheet_column_title_button_draw (sheet, i);
1126 gtk_sheet_range_draw (sheet, &range);
1130 /* Callback which occurs whenever rows are inserted / deleted in the model */
1132 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1133 gint n_rows, gpointer data)
1136 GtkSheet *sheet = GTK_SHEET (data);
1138 GtkSheetRange range;
1140 gint model_rows = g_sheet_model_get_row_count (model);
1142 /* Need to update all the rows starting from the first row and onwards.
1143 * Previous rows are unchanged, so don't need to be updated.
1145 range.row0 = first_row;
1147 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1148 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1150 adjust_scrollbars (sheet);
1152 if (sheet->active_cell.row >= model_rows)
1153 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1155 for (i = first_row; i <= max_visible_row (sheet); i++)
1156 gtk_sheet_row_title_button_draw (sheet, i);
1158 gtk_sheet_range_draw (sheet, &range);
1162 If row0 or rowi are negative, then all rows will be updated.
1163 If col0 or coli are negative, then all columns will be updated.
1166 range_update_callback (GSheetModel *m, gint row0, gint col0,
1167 gint rowi, gint coli, gpointer data)
1169 GtkSheet *sheet = GTK_SHEET (data);
1171 GtkSheetRange range;
1178 if ( max_visible_row (sheet) >
1179 g_sheet_model_get_row_count (sheet->model)
1181 max_visible_column (sheet) >
1182 g_sheet_model_get_column_count (sheet->model))
1184 gtk_sheet_move_query (sheet, 0, 0);
1187 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1190 gtk_sheet_range_draw (sheet, NULL);
1191 adjust_scrollbars (sheet);
1193 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1194 gtk_sheet_row_title_button_draw (sheet, i);
1196 for (i = min_visible_column (sheet);
1197 i <= max_visible_column (sheet); i++)
1198 gtk_sheet_column_title_button_draw (sheet, i);
1202 else if ( row0 < 0 || rowi < 0 )
1204 range.row0 = min_visible_row (sheet);
1205 range.rowi = max_visible_row (sheet);
1207 else if ( col0 < 0 || coli < 0 )
1209 range.col0 = min_visible_column (sheet);
1210 range.coli = max_visible_column (sheet);
1213 gtk_sheet_range_draw (sheet, &range);
1219 * @rows: initial number of rows
1220 * @columns: initial number of columns
1221 * @title: sheet title
1222 * @model: the model to use for the sheet data
1224 * Creates a new sheet widget with the given number of rows and columns.
1226 * Returns: the new sheet widget
1229 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1231 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1232 "row-geometry", vgeo,
1233 "column-geometry", hgeo,
1241 * gtk_sheet_set_model
1242 * @sheet: the sheet to set the model for
1243 * @model: the model to use for the sheet data
1245 * Sets the model for a GtkSheet
1249 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1251 g_return_if_fail (GTK_IS_SHEET (sheet));
1253 if (sheet->model ) g_object_unref (sheet->model);
1255 sheet->model = model;
1259 g_object_ref (model);
1261 g_signal_connect (model, "range_changed",
1262 G_CALLBACK (range_update_callback), sheet);
1264 g_signal_connect (model, "rows_inserted",
1265 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1267 g_signal_connect (model, "rows_deleted",
1268 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1270 g_signal_connect (model, "columns_inserted",
1271 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1273 g_signal_connect (model, "columns_deleted",
1274 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1279 /* Call back for when the column titles have changed.
1280 FIRST is the first column changed.
1281 N_COLUMNS is the number of columns which have changed, or -1, which
1282 indicates that the column has changed to its right-most extremity
1285 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1287 GtkSheet *sheet = GTK_SHEET (data);
1288 gboolean extremity = FALSE;
1290 if ( n_columns == -1 )
1293 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1298 for ( i = first ; i <= first + n_columns ; ++i )
1300 gtk_sheet_column_title_button_draw (sheet, i);
1301 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1306 gtk_sheet_column_title_button_draw (sheet, -1);
1311 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1315 g_return_if_fail (sheet != NULL);
1316 g_return_if_fail (GTK_IS_SHEET (sheet));
1318 state = sheet->state;
1320 if (sheet->state == GTK_SHEET_NORMAL)
1321 gtk_sheet_hide_active_cell (sheet);
1323 sheet->entry_type = entry_type;
1325 create_sheet_entry (sheet);
1327 if (state == GTK_SHEET_NORMAL)
1329 gtk_sheet_show_active_cell (sheet);
1330 g_signal_connect (gtk_sheet_get_entry (sheet),
1332 G_CALLBACK (gtk_sheet_entry_changed),
1338 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1340 g_return_if_fail (sheet != NULL);
1341 g_return_if_fail (GTK_IS_SHEET (sheet));
1343 if (show == sheet->show_grid) return;
1345 sheet->show_grid = show;
1347 gtk_sheet_range_draw (sheet, NULL);
1351 gtk_sheet_grid_visible (GtkSheet *sheet)
1353 g_return_val_if_fail (sheet != NULL, 0);
1354 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1356 return sheet->show_grid;
1360 gtk_sheet_get_columns_count (GtkSheet *sheet)
1362 g_return_val_if_fail (sheet != NULL, 0);
1363 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1365 return g_sheet_column_get_column_count (sheet->column_geometry);
1369 gtk_sheet_set_column_width (GtkSheet *sheet,
1375 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1377 gint text_width = 0;
1380 g_return_if_fail (sheet != NULL);
1381 g_return_if_fail (GTK_IS_SHEET (sheet));
1382 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1384 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1386 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1387 if (text && strlen (text) > 0)
1389 GtkSheetCellAttr attributes;
1391 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1392 if (attributes.is_visible)
1394 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1395 attributes.font_desc,
1397 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1398 text_width = MAX (text_width, width);
1401 dispose_string (sheet, text);
1404 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1406 gtk_sheet_set_column_width (sheet, column, text_width);
1407 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1412 gtk_sheet_show_column_titles (GtkSheet *sheet)
1414 if (sheet->column_titles_visible) return;
1416 sheet->column_titles_visible = TRUE;
1418 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1421 gdk_window_show (sheet->column_title_window);
1422 gdk_window_move_resize (sheet->column_title_window,
1423 sheet->column_title_area.x,
1424 sheet->column_title_area.y,
1425 sheet->column_title_area.width,
1426 sheet->column_title_area.height);
1428 adjust_scrollbars (sheet);
1430 if (sheet->vadjustment)
1431 g_signal_emit_by_name (sheet->vadjustment,
1433 size_allocate_global_button (sheet);
1438 gtk_sheet_show_row_titles (GtkSheet *sheet)
1440 if (sheet->row_titles_visible) return;
1442 sheet->row_titles_visible = TRUE;
1445 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1447 gdk_window_show (sheet->row_title_window);
1448 gdk_window_move_resize (sheet->row_title_window,
1449 sheet->row_title_area.x,
1450 sheet->row_title_area.y,
1451 sheet->row_title_area.width,
1452 sheet->row_title_area.height);
1454 adjust_scrollbars (sheet);
1457 if (sheet->hadjustment)
1458 g_signal_emit_by_name (sheet->hadjustment,
1460 size_allocate_global_button (sheet);
1464 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1466 if (!sheet->column_titles_visible) return;
1468 sheet->column_titles_visible = FALSE;
1470 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1472 if (sheet->column_title_window)
1473 gdk_window_hide (sheet->column_title_window);
1474 if (GTK_WIDGET_VISIBLE (sheet->button))
1475 gtk_widget_hide (sheet->button);
1477 adjust_scrollbars (sheet);
1480 if (sheet->vadjustment)
1481 g_signal_emit_by_name (sheet->vadjustment,
1486 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1488 if (!sheet->row_titles_visible) return;
1490 sheet->row_titles_visible = FALSE;
1492 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1494 if (sheet->row_title_window)
1495 gdk_window_hide (sheet->row_title_window);
1497 if (GTK_WIDGET_VISIBLE (sheet->button))
1498 gtk_widget_hide (sheet->button);
1500 adjust_scrollbars (sheet);
1503 if (sheet->hadjustment)
1504 g_signal_emit_by_name (sheet->hadjustment,
1509 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1510 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1511 at the {top,left} of the sheet. If it's 1, then it'll
1512 be placed at the {bottom,right}.
1513 ROW or COL may be -1, in which case scrolling in that dimension
1517 gtk_sheet_moveto (GtkSheet *sheet,
1525 g_return_if_fail (row_align >= 0);
1526 g_return_if_fail (col_align >= 0);
1528 g_return_if_fail (row_align <= 1);
1529 g_return_if_fail (col_align <= 1);
1531 g_return_if_fail (col <
1532 g_sheet_column_get_column_count (sheet->column_geometry));
1533 g_return_if_fail (row <
1534 g_sheet_row_get_row_count (sheet->row_geometry));
1536 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1541 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1543 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1549 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1551 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1557 gtk_sheet_columns_resizable (GtkSheet *sheet)
1559 g_return_val_if_fail (sheet != NULL, FALSE);
1560 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1562 return sheet->columns_resizable;
1567 gtk_sheet_rows_resizable (GtkSheet *sheet)
1569 g_return_val_if_fail (sheet != NULL, FALSE);
1570 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1572 return sheet->rows_resizable;
1577 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1579 g_return_if_fail (sheet != NULL);
1580 g_return_if_fail (GTK_IS_SHEET (sheet));
1582 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1585 if (sheet->state != GTK_SHEET_NORMAL)
1586 gtk_sheet_real_unselect_range (sheet, NULL);
1588 gtk_sheet_deactivate_cell (sheet);
1590 sheet->state = GTK_SHEET_ROW_SELECTED;
1591 sheet->range.row0 = row;
1592 sheet->range.col0 = 0;
1593 sheet->range.rowi = row;
1594 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1595 sheet->active_cell.row = row;
1596 sheet->active_cell.col = 0;
1598 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1599 gtk_sheet_real_select_range (sheet, NULL);
1604 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1606 g_return_if_fail (sheet != NULL);
1607 g_return_if_fail (GTK_IS_SHEET (sheet));
1609 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1612 if (sheet->state != GTK_SHEET_NORMAL)
1613 gtk_sheet_real_unselect_range (sheet, NULL);
1615 gtk_sheet_deactivate_cell (sheet);
1618 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1619 sheet->range.row0 = 0;
1620 sheet->range.col0 = column;
1621 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1622 sheet->range.coli = column;
1623 sheet->active_cell.row = 0;
1624 sheet->active_cell.col = column;
1626 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1627 gtk_sheet_real_select_range (sheet, NULL);
1634 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1635 GtkSheetRange range)
1637 g_return_val_if_fail (sheet != NULL, FALSE);
1639 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1642 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1645 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1648 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1651 if (range.rowi < min_visible_row (sheet))
1654 if (range.row0 > max_visible_row (sheet))
1657 if (range.coli < min_visible_column (sheet))
1660 if (range.col0 > max_visible_column (sheet))
1667 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1668 gint row, gint column)
1670 GtkSheetRange range;
1673 range.col0 = column;
1675 range.coli = column;
1677 return gtk_sheet_range_isvisible (sheet, range);
1681 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1683 g_return_if_fail (sheet != NULL);
1684 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1685 g_return_if_fail (range != NULL);
1687 range->row0 = min_visible_row (sheet);
1688 range->col0 = min_visible_column (sheet);
1689 range->rowi = max_visible_row (sheet);
1690 range->coli = max_visible_column (sheet);
1695 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1696 GtkAdjustment *hadjustment,
1697 GtkAdjustment *vadjustment)
1699 if ( sheet->vadjustment != vadjustment )
1701 if (sheet->vadjustment)
1702 g_object_unref (sheet->vadjustment);
1703 sheet->vadjustment = vadjustment;
1704 g_object_ref (vadjustment);
1706 g_signal_connect (sheet->vadjustment, "value_changed",
1707 G_CALLBACK (vadjustment_value_changed),
1711 if ( sheet->hadjustment != hadjustment )
1713 if (sheet->hadjustment)
1714 g_object_unref (sheet->hadjustment);
1715 sheet->hadjustment = hadjustment;
1716 g_object_ref (hadjustment);
1718 g_signal_connect (sheet->hadjustment, "value_changed",
1719 G_CALLBACK (hadjustment_value_changed),
1725 gtk_sheet_finalize (GObject *object)
1729 g_return_if_fail (object != NULL);
1730 g_return_if_fail (GTK_IS_SHEET (object));
1732 sheet = GTK_SHEET (object);
1734 if (G_OBJECT_CLASS (parent_class)->finalize)
1735 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1739 gtk_sheet_dispose (GObject *object)
1741 GtkSheet *sheet = GTK_SHEET (object);
1743 g_return_if_fail (object != NULL);
1744 g_return_if_fail (GTK_IS_SHEET (object));
1746 if ( sheet->dispose_has_run )
1749 sheet->dispose_has_run = TRUE;
1751 if (sheet->model) g_object_unref (sheet->model);
1752 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1753 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1755 g_object_unref (sheet->entry_container);
1756 sheet->entry_container = NULL;
1758 g_object_unref (sheet->button);
1759 sheet->button = NULL;
1761 /* unref adjustments */
1762 if (sheet->hadjustment)
1764 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1765 G_SIGNAL_MATCH_DATA,
1769 g_object_unref (sheet->hadjustment);
1770 sheet->hadjustment = NULL;
1773 if (sheet->vadjustment)
1775 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1776 G_SIGNAL_MATCH_DATA,
1780 g_object_unref (sheet->vadjustment);
1782 sheet->vadjustment = NULL;
1785 if (G_OBJECT_CLASS (parent_class)->dispose)
1786 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1790 gtk_sheet_style_set (GtkWidget *widget,
1791 GtkStyle *previous_style)
1795 g_return_if_fail (widget != NULL);
1796 g_return_if_fail (GTK_IS_SHEET (widget));
1798 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1799 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1801 sheet = GTK_SHEET (widget);
1803 if (GTK_WIDGET_REALIZED (widget))
1805 gtk_style_set_background (widget->style, widget->window, widget->state);
1811 gtk_sheet_realize (GtkWidget *widget)
1814 GdkWindowAttr attributes;
1815 const gint attributes_mask =
1816 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1818 GdkGCValues values, auxvalues;
1819 GdkColormap *colormap;
1820 GdkDisplay *display;
1822 g_return_if_fail (widget != NULL);
1823 g_return_if_fail (GTK_IS_SHEET (widget));
1825 sheet = GTK_SHEET (widget);
1827 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1829 colormap = gtk_widget_get_colormap (widget);
1830 display = gtk_widget_get_display (widget);
1832 attributes.window_type = GDK_WINDOW_CHILD;
1833 attributes.x = widget->allocation.x;
1834 attributes.y = widget->allocation.y;
1835 attributes.width = widget->allocation.width;
1836 attributes.height = widget->allocation.height;
1837 attributes.wclass = GDK_INPUT_OUTPUT;
1839 attributes.visual = gtk_widget_get_visual (widget);
1840 attributes.colormap = colormap;
1842 attributes.event_mask = gtk_widget_get_events (widget);
1843 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1844 GDK_BUTTON_PRESS_MASK |
1845 GDK_BUTTON_RELEASE_MASK |
1846 GDK_KEY_PRESS_MASK |
1847 GDK_ENTER_NOTIFY_MASK |
1848 GDK_LEAVE_NOTIFY_MASK |
1849 GDK_POINTER_MOTION_MASK |
1850 GDK_POINTER_MOTION_HINT_MASK);
1852 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1855 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1857 gdk_window_set_user_data (widget->window, sheet);
1859 widget->style = gtk_style_attach (widget->style, widget->window);
1861 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1863 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1864 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1866 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1867 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1872 attributes.width = sheet->column_title_area.width;
1873 attributes.height = sheet->column_title_area.height;
1876 /* column - title window */
1877 sheet->column_title_window =
1878 gdk_window_new (widget->window, &attributes, attributes_mask);
1879 gdk_window_set_user_data (sheet->column_title_window, sheet);
1880 gtk_style_set_background (widget->style, sheet->column_title_window,
1886 attributes.width = sheet->row_title_area.width;
1887 attributes.height = sheet->row_title_area.height;
1889 /* row - title window */
1890 sheet->row_title_window = gdk_window_new (widget->window,
1891 &attributes, attributes_mask);
1892 gdk_window_set_user_data (sheet->row_title_window, sheet);
1893 gtk_style_set_background (widget->style, sheet->row_title_window,
1896 /* sheet - window */
1897 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1902 sheet->sheet_window = gdk_window_new (widget->window,
1903 &attributes, attributes_mask);
1904 gdk_window_set_user_data (sheet->sheet_window, sheet);
1906 gdk_cursor_unref (attributes.cursor);
1908 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1909 gdk_window_show (sheet->sheet_window);
1912 sheet->fg_gc = gdk_gc_new (widget->window);
1913 sheet->bg_gc = gdk_gc_new (widget->window);
1915 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1917 values.foreground = widget->style->white;
1918 values.function = GDK_INVERT;
1919 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1920 values.line_width = 3;
1922 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1931 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1932 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1934 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1935 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1938 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1940 if (sheet->column_titles_visible)
1941 gdk_window_show (sheet->column_title_window);
1942 if (sheet->row_titles_visible)
1943 gdk_window_show (sheet->row_title_window);
1945 sheet->hover_window = create_hover_window ();
1947 draw_row_title_buttons (sheet);
1948 draw_column_title_buttons (sheet);
1950 gtk_sheet_update_primary_selection (sheet);
1954 create_global_button (GtkSheet *sheet)
1956 sheet->button = gtk_button_new_with_label (" ");
1958 g_object_ref_sink (sheet->button);
1960 g_signal_connect (sheet->button,
1962 G_CALLBACK (global_button_clicked),
1967 size_allocate_global_button (GtkSheet *sheet)
1969 GtkAllocation allocation;
1971 if (!sheet->column_titles_visible) return;
1972 if (!sheet->row_titles_visible) return;
1974 gtk_widget_size_request (sheet->button, NULL);
1978 allocation.width = sheet->row_title_area.width;
1979 allocation.height = sheet->column_title_area.height;
1981 gtk_widget_size_allocate (sheet->button, &allocation);
1982 gtk_widget_show (sheet->button);
1986 global_button_clicked (GtkWidget *widget, gpointer data)
1988 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1989 gtk_widget_grab_focus (GTK_WIDGET (data));
1994 gtk_sheet_unrealize (GtkWidget *widget)
1998 g_return_if_fail (widget != NULL);
1999 g_return_if_fail (GTK_IS_SHEET (widget));
2001 sheet = GTK_SHEET (widget);
2003 gdk_cursor_unref (sheet->cursor_drag);
2004 sheet->cursor_drag = NULL;
2006 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2007 sheet->color, n_COLORS);
2009 g_object_unref (sheet->xor_gc);
2010 g_object_unref (sheet->fg_gc);
2011 g_object_unref (sheet->bg_gc);
2013 destroy_hover_window (sheet->hover_window);
2015 gdk_window_destroy (sheet->sheet_window);
2016 gdk_window_destroy (sheet->column_title_window);
2017 gdk_window_destroy (sheet->row_title_window);
2019 gtk_widget_unparent (sheet->entry_widget);
2020 if (sheet->button != NULL)
2021 gtk_widget_unparent (sheet->button);
2023 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2024 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2028 gtk_sheet_map (GtkWidget *widget)
2030 GtkSheet *sheet = GTK_SHEET (widget);
2032 g_return_if_fail (widget != NULL);
2033 g_return_if_fail (GTK_IS_SHEET (widget));
2035 if (!GTK_WIDGET_MAPPED (widget))
2037 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2039 gdk_window_show (widget->window);
2040 gdk_window_show (sheet->sheet_window);
2042 if (sheet->column_titles_visible)
2044 draw_column_title_buttons (sheet);
2045 gdk_window_show (sheet->column_title_window);
2047 if (sheet->row_titles_visible)
2049 draw_row_title_buttons (sheet);
2050 gdk_window_show (sheet->row_title_window);
2053 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2054 && sheet->active_cell.row >= 0
2055 && sheet->active_cell.col >= 0 )
2057 gtk_widget_show (sheet->entry_widget);
2058 gtk_widget_map (sheet->entry_widget);
2061 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2062 !GTK_WIDGET_MAPPED (sheet->button))
2064 gtk_widget_show (sheet->button);
2065 gtk_widget_map (sheet->button);
2068 if (GTK_BIN (sheet->button)->child)
2069 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2070 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2071 gtk_widget_map (GTK_BIN (sheet->button)->child);
2073 gtk_sheet_range_draw (sheet, NULL);
2074 gtk_sheet_activate_cell (sheet,
2075 sheet->active_cell.row,
2076 sheet->active_cell.col);
2081 gtk_sheet_unmap (GtkWidget *widget)
2083 GtkSheet *sheet = GTK_SHEET (widget);
2085 if (!GTK_WIDGET_MAPPED (widget))
2088 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2090 gdk_window_hide (sheet->sheet_window);
2091 if (sheet->column_titles_visible)
2092 gdk_window_hide (sheet->column_title_window);
2093 if (sheet->row_titles_visible)
2094 gdk_window_hide (sheet->row_title_window);
2095 gdk_window_hide (widget->window);
2097 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2098 gtk_widget_unmap (sheet->entry_widget);
2100 if (GTK_WIDGET_MAPPED (sheet->button))
2101 gtk_widget_unmap (sheet->button);
2106 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2108 PangoLayout *layout;
2109 PangoRectangle text;
2114 GtkSheetCellAttr attributes;
2117 g_return_if_fail (sheet != NULL);
2119 /* bail now if we aren't yet drawable */
2120 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2123 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2127 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2130 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2132 /* select GC for background rectangle */
2133 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2134 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2136 rectangle_from_cell (sheet, row, col, &area);
2138 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2140 if (sheet->show_grid)
2142 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2144 gdk_draw_rectangle (sheet->sheet_window,
2148 area.width, area.height);
2151 // gtk_sheet_cell_draw_label (sheet, row, col);
2154 label = gtk_sheet_cell_get_text (sheet, row, col);
2159 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2160 dispose_string (sheet, label);
2161 pango_layout_set_font_description (layout, attributes.font_desc);
2164 pango_layout_get_pixel_extents (layout, NULL, &text);
2166 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2168 font_height = pango_font_description_get_size (attributes.font_desc);
2169 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2170 font_height /= PANGO_SCALE;
2172 /* Centre the text vertically */
2173 area.y += (area.height - font_height) / 2.0;
2175 switch (attributes.justification)
2177 case GTK_JUSTIFY_RIGHT:
2178 area.x += area.width - text.width;
2180 case GTK_JUSTIFY_CENTER:
2181 area.x += (area.width - text.width) / 2.0;
2183 case GTK_JUSTIFY_LEFT:
2187 g_critical ("Unhandled justification %d in column %d\n",
2188 attributes.justification, col);
2192 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2197 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2198 g_object_unref (layout);
2204 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2209 GtkSheetRange drawing_range;
2211 g_return_if_fail (sheet != NULL);
2212 g_return_if_fail (GTK_SHEET (sheet));
2214 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2215 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2216 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2220 drawing_range.row0 = min_visible_row (sheet);
2221 drawing_range.col0 = min_visible_column (sheet);
2222 drawing_range.rowi = MIN (max_visible_row (sheet),
2223 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2224 drawing_range.coli = max_visible_column (sheet);
2225 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2226 area.x = area.y = 0;
2230 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2231 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2232 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2233 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2236 rectangle_from_range (sheet, &drawing_range, &area);
2240 gdk_draw_rectangle (sheet->sheet_window,
2241 GTK_WIDGET (sheet)->style->white_gc,
2244 area.width, area.height);
2246 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2247 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2249 gtk_sheet_cell_draw (sheet, i, j);
2252 if (sheet->state != GTK_SHEET_NORMAL &&
2253 gtk_sheet_range_isvisible (sheet, sheet->range))
2254 gtk_sheet_range_draw_selection (sheet, drawing_range);
2256 if (sheet->state == GTK_STATE_NORMAL &&
2257 sheet->active_cell.row >= drawing_range.row0 &&
2258 sheet->active_cell.row <= drawing_range.rowi &&
2259 sheet->active_cell.col >= drawing_range.col0 &&
2260 sheet->active_cell.col <= drawing_range.coli)
2261 gtk_sheet_show_active_cell (sheet);
2265 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2271 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2272 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2275 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2276 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2280 range.col0 = MAX (sheet->range.col0, range.col0);
2281 range.coli = MIN (sheet->range.coli, range.coli);
2282 range.row0 = MAX (sheet->range.row0, range.row0);
2283 range.rowi = MIN (sheet->range.rowi, range.rowi);
2285 range.col0 = MAX (range.col0, min_visible_column (sheet));
2286 range.coli = MIN (range.coli, max_visible_column (sheet));
2287 range.row0 = MAX (range.row0, min_visible_row (sheet));
2288 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2290 for (i = range.row0; i <= range.rowi; i++)
2292 for (j = range.col0; j <= range.coli; j++)
2294 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2296 rectangle_from_cell (sheet, i, j, &area);
2298 if (i == sheet->range.row0)
2300 area.y = area.y + 2;
2301 area.height = area.height - 2;
2303 if (i == sheet->range.rowi) area.height = area.height - 3;
2304 if (j == sheet->range.col0)
2306 area.x = area.x + 2;
2307 area.width = area.width - 2;
2309 if (j == sheet->range.coli) area.width = area.width - 3;
2311 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2313 gdk_draw_rectangle (sheet->sheet_window,
2316 area.x + 1, area.y + 1,
2317 area.width, area.height);
2324 gtk_sheet_draw_border (sheet, sheet->range);
2327 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2328 GtkJustification justification,
2333 safe_strcmp (const gchar *s1, const gchar *s2)
2335 if ( !s1 && !s2) return 0;
2336 if ( !s1) return - 1;
2337 if ( !s2) return +1;
2338 return strcmp (s1, s2);
2342 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2343 GtkJustification justification,
2346 GSheetModel *model ;
2347 gboolean changed = FALSE;
2350 g_return_if_fail (sheet != NULL);
2351 g_return_if_fail (GTK_IS_SHEET (sheet));
2353 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2354 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2357 if (col < 0 || row < 0) return;
2359 model = gtk_sheet_get_model (sheet);
2361 old_text = g_sheet_model_get_string (model, row, col);
2363 if (0 != safe_strcmp (old_text, text))
2364 changed = g_sheet_model_set_string (model, text, row, col);
2366 if ( g_sheet_model_free_strings (model))
2370 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2375 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2377 GtkSheetRange range;
2379 g_return_if_fail (sheet != NULL);
2380 g_return_if_fail (GTK_IS_SHEET (sheet));
2381 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2382 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2384 if (column < 0 || row < 0) return;
2388 range.col0 = min_visible_column (sheet);
2389 range.coli = max_visible_column (sheet);
2391 gtk_sheet_real_cell_clear (sheet, row, column);
2393 gtk_sheet_range_draw (sheet, &range);
2397 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2399 GSheetModel *model = gtk_sheet_get_model (sheet);
2401 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2403 if (old_text && strlen (old_text) > 0 )
2405 g_sheet_model_datum_clear (model, row, column);
2408 dispose_string (sheet, old_text);
2412 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2415 g_return_val_if_fail (sheet != NULL, NULL);
2416 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2418 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2420 if (col < 0 || row < 0) return NULL;
2422 model = gtk_sheet_get_model (sheet);
2427 return g_sheet_model_get_string (model, row, col);
2432 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2435 GtkSheetRange *range;
2437 g_return_val_if_fail (sheet != NULL, 0);
2438 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2439 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2440 if (col < 0 || row < 0) return 0;
2442 state = sheet->state;
2443 range = &sheet->range;
2447 case GTK_SHEET_NORMAL:
2448 return GTK_STATE_NORMAL;
2450 case GTK_SHEET_ROW_SELECTED:
2451 if (row >= range->row0 && row <= range->rowi)
2452 return GTK_STATE_SELECTED;
2454 case GTK_SHEET_COLUMN_SELECTED:
2455 if (col >= range->col0 && col <= range->coli)
2456 return GTK_STATE_SELECTED;
2458 case GTK_SHEET_RANGE_SELECTED:
2459 if (row >= range->row0 && row <= range->rowi && \
2460 col >= range->col0 && col <= range->coli)
2461 return GTK_STATE_SELECTED;
2464 return GTK_STATE_NORMAL;
2467 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2468 If the function returns FALSE, then the results will be unreliable.
2471 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2479 *column = -G_MAXINT;
2481 g_return_val_if_fail (sheet != NULL, 0);
2482 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2484 /* bounds checking, return false if the user clicked
2492 if ( sheet->column_titles_visible)
2493 y -= sheet->column_title_area.height;
2495 y += sheet->vadjustment->value;
2497 if ( y < 0 && sheet->column_titles_visible)
2503 trow = yyy_row_ypixel_to_row (sheet, y);
2504 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2510 if ( sheet->row_titles_visible)
2511 x -= sheet->row_title_area.width;
2513 x += sheet->hadjustment->value;
2515 if ( x < 0 && sheet->row_titles_visible)
2521 tcol = column_from_xpixel (sheet, x);
2522 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2532 gtk_sheet_get_cell_area (GtkSheet *sheet,
2537 g_return_val_if_fail (sheet != NULL, 0);
2538 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2540 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2543 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2544 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2546 area->width= (column == -1) ? sheet->row_title_area.width
2547 : g_sheet_column_get_width (sheet->column_geometry, column);
2549 area->height= (row == -1) ? sheet->column_title_area.height
2550 : g_sheet_row_get_height (sheet->row_geometry, row);
2556 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2558 g_return_val_if_fail (sheet != NULL, 0);
2559 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2561 if (row < -1 || col < -1) return FALSE;
2562 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2564 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2567 sheet->active_cell.row = row;
2568 sheet->active_cell.col = col;
2570 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2573 gtk_sheet_deactivate_cell (sheet);
2575 if ( row == -1 || col == -1)
2577 gtk_sheet_hide_active_cell (sheet);
2581 return gtk_sheet_activate_cell (sheet, row, col);
2585 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2587 g_return_if_fail (sheet != NULL);
2588 g_return_if_fail (GTK_IS_SHEET (sheet));
2590 if ( row ) *row = sheet->active_cell.row;
2591 if (column) *column = sheet->active_cell.col;
2595 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2600 GtkJustification justification;
2601 GtkSheetCellAttr attributes;
2603 g_return_if_fail (data != NULL);
2604 g_return_if_fail (GTK_IS_SHEET (data));
2606 sheet = GTK_SHEET (data);
2608 if (!GTK_WIDGET_VISIBLE (widget)) return;
2609 if (sheet->state != GTK_STATE_NORMAL) return;
2611 row = sheet->active_cell.row;
2612 col = sheet->active_cell.col;
2614 if (row < 0 || col < 0) return;
2616 sheet->active_cell.row = -1;
2617 sheet->active_cell.col = -1;
2619 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2621 if (text && strlen (text) > 0)
2623 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2624 justification = attributes.justification;
2625 gtk_sheet_set_cell (sheet, row, col, justification, text);
2628 sheet->active_cell.row = row;;
2629 sheet->active_cell.col = col;
2634 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2636 g_return_if_fail (sheet != NULL);
2637 g_return_if_fail (GTK_IS_SHEET (sheet));
2639 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2640 if (sheet->state != GTK_SHEET_NORMAL) return ;
2643 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2647 g_print ("%s\n", __FUNCTION__);
2651 r.col0 = r.coli = sheet->active_cell.col;
2652 r.row0 = r.rowi = sheet->active_cell.row;
2653 gtk_sheet_range_draw (sheet, &r);
2657 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2658 sheet->active_cell.row,
2659 sheet->active_cell.col);
2662 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2663 G_CALLBACK (gtk_sheet_entry_changed),
2666 gtk_sheet_hide_active_cell (sheet);
2667 sheet->active_cell.row = -1;
2668 sheet->active_cell.col = -1;
2671 if (GTK_SHEET_REDRAW_PENDING (sheet))
2673 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2674 gtk_sheet_range_draw (sheet, NULL);
2682 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2686 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2689 if (sheet->active_cell.row < 0 ||
2690 sheet->active_cell.col < 0) return;
2692 gtk_widget_hide (sheet->entry_widget);
2693 gtk_widget_unmap (sheet->entry_widget);
2695 rectangle_from_cell (sheet,
2696 sheet->active_cell.row, sheet->active_cell.col,
2699 gdk_draw_rectangle (sheet->sheet_window,
2700 GTK_WIDGET (sheet)->style->white_gc,
2703 area.width, area.height);
2705 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2706 sheet->active_cell.col);
2708 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2712 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2714 gboolean veto = TRUE;
2716 g_return_val_if_fail (sheet != NULL, FALSE);
2717 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2719 if (row < 0 || col < 0) return FALSE;
2721 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2722 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2725 if (!veto) return FALSE;
2726 if (sheet->state != GTK_SHEET_NORMAL)
2728 sheet->state = GTK_SHEET_NORMAL;
2729 gtk_sheet_real_unselect_range (sheet, NULL);
2732 sheet->range.row0 = row;
2733 sheet->range.col0 = col;
2734 sheet->range.rowi = row;
2735 sheet->range.coli = col;
2736 sheet->active_cell.row = row;
2737 sheet->active_cell.col = col;
2738 sheet->selection_cell.row = row;
2739 sheet->selection_cell.col = col;
2741 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2743 gtk_sheet_show_active_cell (sheet);
2745 g_signal_connect (gtk_sheet_get_entry (sheet),
2747 G_CALLBACK (gtk_sheet_entry_changed),
2750 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2756 gtk_sheet_show_active_cell (GtkSheet *sheet)
2758 GtkEntry *sheet_entry;
2759 GtkSheetCellAttr attributes;
2763 g_return_if_fail (sheet != NULL);
2764 g_return_if_fail (GTK_IS_SHEET (sheet));
2766 row = sheet->active_cell.row;
2767 col = sheet->active_cell.col;
2769 /* Don't show the active cell, if there is no active cell: */
2770 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2773 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2774 if (sheet->state != GTK_SHEET_NORMAL) return;
2775 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2777 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2779 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2781 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2784 text = gtk_sheet_cell_get_text (sheet, row, col);
2786 text = g_strdup ("");
2788 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2791 if ( GTK_IS_ENTRY (sheet_entry))
2793 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2794 if (strcmp (old_text, text) != 0)
2795 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2797 switch (attributes.justification)
2799 case GTK_JUSTIFY_RIGHT:
2800 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2802 case GTK_JUSTIFY_CENTER:
2803 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2805 case GTK_JUSTIFY_LEFT:
2807 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2812 gtk_sheet_size_allocate_entry (sheet);
2814 gtk_widget_map (sheet->entry_widget);
2816 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2818 dispose_string (sheet, text);
2822 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2825 GtkSheetRange range;
2827 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2828 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2830 row = sheet->active_cell.row;
2831 col = sheet->active_cell.col;
2833 if (row < 0 || col < 0) return;
2835 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2838 range.col0 = range.coli = col;
2839 range.row0 = range.rowi = row;
2841 gtk_sheet_draw_border (sheet, range);
2847 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2849 gint i, j, mask1, mask2;
2850 gint state, selected;
2851 gint x, y, width, height;
2852 GtkSheetRange new_range, aux_range;
2854 g_return_if_fail (sheet != NULL);
2856 if (range == NULL) range=&sheet->range;
2860 range->row0 = MIN (range->row0, sheet->range.row0);
2861 range->rowi = MAX (range->rowi, sheet->range.rowi);
2862 range->col0 = MIN (range->col0, sheet->range.col0);
2863 range->coli = MAX (range->coli, sheet->range.coli);
2865 range->row0 = MAX (range->row0, min_visible_row (sheet));
2866 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2867 range->col0 = MAX (range->col0, min_visible_column (sheet));
2868 range->coli = MIN (range->coli, max_visible_column (sheet));
2870 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2871 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2872 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2873 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2875 for (i = range->row0; i <= range->rowi; i++)
2877 for (j = range->col0; j <= range->coli; j++)
2880 state = gtk_sheet_cell_get_state (sheet, i, j);
2881 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2882 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2884 if (state == GTK_STATE_SELECTED && selected &&
2885 (i == sheet->range.row0 || i == sheet->range.rowi ||
2886 j == sheet->range.col0 || j == sheet->range.coli ||
2887 i == new_range.row0 || i == new_range.rowi ||
2888 j == new_range.col0 || j == new_range.coli))
2891 mask1 = i == sheet->range.row0 ? 1 : 0;
2892 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2893 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2894 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2896 mask2 = i == new_range.row0 ? 1 : 0;
2897 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2898 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2899 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2903 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2904 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2905 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2906 g_sheet_column_get_width (sheet->column_geometry, j);
2907 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2909 if (i == sheet->range.row0)
2912 height = height + 3;
2914 if (i == sheet->range.rowi) height = height + 3;
2915 if (j == sheet->range.col0)
2920 if (j == sheet->range.coli) width = width + 3;
2922 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2924 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2925 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2926 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2927 g_sheet_column_get_width (sheet->column_geometry, j);
2929 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2931 if (i == new_range.row0)
2934 height = height - 2;
2936 if (i == new_range.rowi) height = height - 3;
2937 if (j == new_range.col0)
2942 if (j == new_range.coli) width = width - 3;
2944 gdk_draw_rectangle (sheet->sheet_window,
2955 for (i = range->row0; i <= range->rowi; i++)
2957 for (j = range->col0; j <= range->coli; j++)
2960 state = gtk_sheet_cell_get_state (sheet, i, j);
2961 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2962 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2964 if (state == GTK_STATE_SELECTED && !selected)
2967 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2968 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2969 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2970 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2972 if (i == sheet->range.row0)
2975 height = height + 3;
2977 if (i == sheet->range.rowi) height = height + 3;
2978 if (j == sheet->range.col0)
2983 if (j == sheet->range.coli) width = width + 3;
2989 for (i = range->row0; i <= range->rowi; i++)
2991 for (j = range->col0; j <= range->coli; j++)
2994 state = gtk_sheet_cell_get_state (sheet, i, j);
2995 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2996 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2998 if (state != GTK_STATE_SELECTED && selected &&
2999 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3002 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3003 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3004 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3005 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3007 if (i == new_range.row0)
3010 height = height - 2;
3012 if (i == new_range.rowi) height = height - 3;
3013 if (j == new_range.col0)
3018 if (j == new_range.coli) width = width - 3;
3020 gdk_draw_rectangle (sheet->sheet_window,
3031 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3033 for (j = aux_range.col0; j <= aux_range.coli; j++)
3035 state = gtk_sheet_cell_get_state (sheet, i, j);
3037 mask1 = i == sheet->range.row0 ? 1 : 0;
3038 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3039 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3040 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3042 mask2 = i == new_range.row0 ? 1 : 0;
3043 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3044 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3045 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3046 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3048 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3049 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3050 width = g_sheet_column_get_width (sheet->column_geometry, j);
3051 height = g_sheet_row_get_height (sheet->row_geometry, i);
3053 gdk_draw_rectangle (sheet->sheet_window,
3061 gdk_draw_rectangle (sheet->sheet_window,
3064 x + 1, y + height - 1,
3068 gdk_draw_rectangle (sheet->sheet_window,
3076 gdk_draw_rectangle (sheet->sheet_window,
3079 x + width - 1, y + 1,
3089 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3093 rectangle_from_range (sheet, &new_range, &area);
3095 gdk_draw_rectangle (sheet->sheet_window,
3106 gtk_sheet_real_select_range (GtkSheet *sheet,
3107 const GtkSheetRange *range)
3111 g_return_if_fail (sheet != NULL);
3113 if (range == NULL) range = &sheet->range;
3115 memcpy (&sheet->range, range, sizeof (*range));
3117 if (range->row0 < 0 || range->rowi < 0) return;
3118 if (range->col0 < 0 || range->coli < 0) return;
3120 state = sheet->state;
3123 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3124 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3126 gtk_sheet_new_selection (sheet, &sheet->range);
3130 gtk_sheet_range_draw_selection (sheet, sheet->range);
3134 gtk_sheet_update_primary_selection (sheet);
3136 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3141 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3143 g_return_if_fail (sheet != NULL);
3144 *range = sheet->range;
3149 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3151 g_return_if_fail (sheet != NULL);
3153 if (range == NULL) range=&sheet->range;
3155 if (range->row0 < 0 || range->rowi < 0) return;
3156 if (range->col0 < 0 || range->coli < 0) return;
3159 if (sheet->state != GTK_SHEET_NORMAL)
3160 gtk_sheet_real_unselect_range (sheet, NULL);
3162 gtk_sheet_deactivate_cell (sheet);
3164 sheet->range.row0 = range->row0;
3165 sheet->range.rowi = range->rowi;
3166 sheet->range.col0 = range->col0;
3167 sheet->range.coli = range->coli;
3168 sheet->active_cell.row = range->row0;
3169 sheet->active_cell.col = range->col0;
3170 sheet->selection_cell.row = range->rowi;
3171 sheet->selection_cell.col = range->coli;
3173 sheet->state = GTK_SHEET_RANGE_SELECTED;
3174 gtk_sheet_real_select_range (sheet, NULL);
3178 gtk_sheet_unselect_range (GtkSheet *sheet)
3180 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3183 gtk_sheet_real_unselect_range (sheet, NULL);
3184 sheet->state = GTK_STATE_NORMAL;
3186 gtk_sheet_activate_cell (sheet,
3187 sheet->active_cell.row, sheet->active_cell.col);
3192 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3193 const GtkSheetRange *range)
3195 g_return_if_fail (sheet != NULL);
3196 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3199 range = &sheet->range;
3201 if (range->row0 < 0 || range->rowi < 0) return;
3202 if (range->col0 < 0 || range->coli < 0) return;
3204 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3205 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3208 if (gtk_sheet_range_isvisible (sheet, *range))
3209 gtk_sheet_draw_backing_pixmap (sheet, *range);
3212 sheet->range.row0 = -1;
3213 sheet->range.rowi = -1;
3214 sheet->range.col0 = -1;
3215 sheet->range.coli = -1;
3220 gtk_sheet_expose (GtkWidget *widget,
3221 GdkEventExpose *event)
3224 GtkSheetRange range;
3226 g_return_val_if_fail (widget != NULL, FALSE);
3227 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3228 g_return_val_if_fail (event != NULL, FALSE);
3230 sheet = GTK_SHEET (widget);
3232 if (!GTK_WIDGET_DRAWABLE (widget))
3235 /* exposure events on the sheet */
3236 if (event->window == sheet->row_title_window &&
3237 sheet->row_titles_visible)
3240 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3241 gtk_sheet_row_title_button_draw (sheet, i);
3244 if (event->window == sheet->column_title_window &&
3245 sheet->column_titles_visible)
3248 for (i = min_visible_column (sheet);
3249 i <= max_visible_column (sheet);
3251 gtk_sheet_column_title_button_draw (sheet, i);
3256 yyy_row_ypixel_to_row (sheet,
3257 event->area.y + sheet->vadjustment->value);
3261 yyy_row_ypixel_to_row (sheet,
3263 event->area.height + sheet->vadjustment->value);
3267 column_from_xpixel (sheet,
3268 event->area.x + sheet->hadjustment->value);
3272 column_from_xpixel (sheet,
3273 event->area.x + event->area.width +
3274 sheet->hadjustment->value);
3277 if (event->window == sheet->sheet_window)
3279 gtk_sheet_range_draw (sheet, &range);
3281 if (sheet->state != GTK_SHEET_NORMAL)
3283 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3284 gtk_sheet_range_draw (sheet, &sheet->range);
3286 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3287 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3289 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3290 gtk_sheet_range_draw_selection (sheet, sheet->range);
3291 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3292 draw_xor_rectangle (sheet, sheet->drag_range);
3295 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3297 if (sheet->state == GTK_SHEET_NORMAL)
3298 gtk_sheet_draw_active_cell (sheet);
3302 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3303 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3305 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3312 gtk_sheet_button_press (GtkWidget *widget,
3313 GdkEventButton *event)
3316 GdkModifierType mods;
3321 g_return_val_if_fail (widget != NULL, FALSE);
3322 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3323 g_return_val_if_fail (event != NULL, FALSE);
3325 sheet = GTK_SHEET (widget);
3327 /* Cancel any pending tooltips */
3328 if (sheet->motion_timer)
3330 g_source_remove (sheet->motion_timer);
3331 sheet->motion_timer = 0;
3334 gtk_widget_get_pointer (widget, &x, &y);
3335 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3338 if (event->window == sheet->column_title_window)
3340 g_signal_emit (sheet,
3341 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3344 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3345 g_signal_emit (sheet,
3346 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3349 else if (event->window == sheet->row_title_window)
3351 g_signal_emit (sheet,
3352 sheet_signals[BUTTON_EVENT_ROW], 0,
3355 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3356 g_signal_emit (sheet,
3357 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3361 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3363 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3366 /* press on resize windows */
3367 if (event->window == sheet->column_title_window &&
3368 gtk_sheet_columns_resizable (sheet))
3371 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3372 if ( sheet->row_titles_visible)
3373 sheet->x_drag -= sheet->row_title_area.width;
3376 sheet->x_drag = event->x;
3378 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3381 if (event->type == GDK_2BUTTON_PRESS)
3383 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3384 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3387 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3388 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3389 gdk_pointer_grab (sheet->column_title_window, FALSE,
3390 GDK_POINTER_MOTION_HINT_MASK |
3391 GDK_BUTTON1_MOTION_MASK |
3392 GDK_BUTTON_RELEASE_MASK,
3393 NULL, NULL, event->time);
3395 draw_xor_vline (sheet);
3400 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3402 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3404 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3407 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3408 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3409 gdk_pointer_grab (sheet->row_title_window, FALSE,
3410 GDK_POINTER_MOTION_HINT_MASK |
3411 GDK_BUTTON1_MOTION_MASK |
3412 GDK_BUTTON_RELEASE_MASK,
3413 NULL, NULL, event->time);
3415 draw_xor_hline (sheet);
3420 /* the sheet itself does not handle other than single click events */
3421 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3423 /* selections on the sheet */
3424 if (event->window == sheet->sheet_window)
3426 gtk_widget_get_pointer (widget, &x, &y);
3427 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3428 gdk_pointer_grab (sheet->sheet_window, FALSE,
3429 GDK_POINTER_MOTION_HINT_MASK |
3430 GDK_BUTTON1_MOTION_MASK |
3431 GDK_BUTTON_RELEASE_MASK,
3432 NULL, NULL, event->time);
3433 gtk_grab_add (GTK_WIDGET (sheet));
3435 /* This seems to be a kludge to work around a problem where the sheet
3436 scrolls to another position. The timeout scrolls it back to its
3437 original posn. JMD 3 July 2007
3439 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3441 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3442 sheet->selection_mode != GTK_SELECTION_NONE &&
3443 sheet->cursor_drag->type == GDK_SIZING &&
3444 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3446 if (sheet->state == GTK_STATE_NORMAL)
3448 row = sheet->active_cell.row;
3449 column = sheet->active_cell.col;
3450 gtk_sheet_deactivate_cell (sheet);
3451 sheet->active_cell.row = row;
3452 sheet->active_cell.col = column;
3453 sheet->drag_range = sheet->range;
3454 sheet->state = GTK_SHEET_RANGE_SELECTED;
3455 gtk_sheet_select_range (sheet, &sheet->drag_range);
3459 if (row > sheet->range.rowi) row--;
3460 if (column > sheet->range.coli) column--;
3461 sheet->drag_cell.row = row;
3462 sheet->drag_cell.col = column;
3463 sheet->drag_range = sheet->range;
3464 draw_xor_rectangle (sheet, sheet->drag_range);
3465 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3467 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3468 !GTK_SHEET_IN_SELECTION (sheet)
3469 && ! GTK_SHEET_IN_DRAG (sheet)
3470 && sheet->active_cell.row >= 0
3471 && sheet->active_cell.col >= 0
3474 if (sheet->state == GTK_STATE_NORMAL)
3476 row = sheet->active_cell.row;
3477 column = sheet->active_cell.col;
3478 gtk_sheet_deactivate_cell (sheet);
3479 sheet->active_cell.row = row;
3480 sheet->active_cell.col = column;
3481 sheet->drag_range = sheet->range;
3482 sheet->state = GTK_SHEET_RANGE_SELECTED;
3483 gtk_sheet_select_range (sheet, &sheet->drag_range);
3487 if (row < sheet->range.row0) row++;
3488 if (row > sheet->range.rowi) row--;
3489 if (column < sheet->range.col0) column++;
3490 if (column > sheet->range.coli) column--;
3491 sheet->drag_cell.row = row;
3492 sheet->drag_cell.col = column;
3493 sheet->drag_range = sheet->range;
3494 draw_xor_rectangle (sheet, sheet->drag_range);
3495 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3499 veto = gtk_sheet_click_cell (sheet, row, column);
3500 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3504 if (event->window == sheet->column_title_window)
3506 gtk_widget_get_pointer (widget, &x, &y);
3507 if ( sheet->row_titles_visible)
3508 x -= sheet->row_title_area.width;
3510 x += sheet->hadjustment->value;
3512 column = column_from_xpixel (sheet, x);
3514 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3516 veto = gtk_sheet_click_cell (sheet, -1, column);
3517 gtk_grab_add (GTK_WIDGET (sheet));
3518 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3519 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3523 if (event->window == sheet->row_title_window)
3525 gtk_widget_get_pointer (widget, &x, &y);
3526 if ( sheet->column_titles_visible)
3527 y -= sheet->column_title_area.height;
3529 y += sheet->vadjustment->value;
3531 row = yyy_row_ypixel_to_row (sheet, y);
3532 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3534 veto = gtk_sheet_click_cell (sheet, row, -1);
3535 gtk_grab_add (GTK_WIDGET (sheet));
3536 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3537 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3545 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3547 gboolean forbid_move;
3549 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3550 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3555 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3556 sheet->active_cell.row, sheet->active_cell.col,
3557 &row, &column, &forbid_move);
3561 if (sheet->state == GTK_STATE_NORMAL)
3564 row = sheet->active_cell.row;
3565 column = sheet->active_cell.col;
3567 gtk_sheet_activate_cell (sheet, row, column);
3571 if (row == -1 && column >= 0)
3573 gtk_sheet_select_column (sheet, column);
3577 if (column == -1 && row >= 0)
3579 gtk_sheet_select_row (sheet, row);
3583 if (row == -1 && column == -1)
3585 sheet->range.row0 = 0;
3586 sheet->range.col0 = 0;
3587 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3589 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3590 sheet->active_cell.row = 0;
3591 sheet->active_cell.col = 0;
3592 gtk_sheet_select_range (sheet, NULL);
3596 if (sheet->state != GTK_SHEET_NORMAL)
3598 sheet->state = GTK_SHEET_NORMAL;
3599 gtk_sheet_real_unselect_range (sheet, NULL);
3603 gtk_sheet_deactivate_cell (sheet);
3604 gtk_sheet_activate_cell (sheet, row, column);
3607 sheet->active_cell.row = row;
3608 sheet->active_cell.col = column;
3609 sheet->selection_cell.row = row;
3610 sheet->selection_cell.col = column;
3611 sheet->range.row0 = row;
3612 sheet->range.col0 = column;
3613 sheet->range.rowi = row;
3614 sheet->range.coli = column;
3615 sheet->state = GTK_SHEET_NORMAL;
3616 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3617 gtk_sheet_draw_active_cell (sheet);
3622 gtk_sheet_button_release (GtkWidget *widget,
3623 GdkEventButton *event)
3626 GdkDisplay *display = gtk_widget_get_display (widget);
3628 GtkSheet *sheet = GTK_SHEET (widget);
3630 /* release on resize windows */
3631 if (GTK_SHEET_IN_XDRAG (sheet))
3633 gint xpos = event->x;
3635 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3636 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3638 gdk_display_pointer_ungrab (display, event->time);
3639 draw_xor_vline (sheet);
3641 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3643 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3647 if (GTK_SHEET_IN_YDRAG (sheet))
3649 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3650 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3651 gtk_widget_get_pointer (widget, NULL, &y);
3652 gdk_display_pointer_ungrab (display, event->time);
3653 draw_xor_hline (sheet);
3655 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3656 new_row_height (sheet, sheet->drag_cell.row, &y));
3657 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3662 if (GTK_SHEET_IN_DRAG (sheet))
3664 GtkSheetRange old_range;
3665 draw_xor_rectangle (sheet, sheet->drag_range);
3666 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3667 gdk_display_pointer_ungrab (display, event->time);
3669 gtk_sheet_real_unselect_range (sheet, NULL);
3671 sheet->active_cell.row = sheet->active_cell.row +
3672 (sheet->drag_range.row0 - sheet->range.row0);
3673 sheet->active_cell.col = sheet->active_cell.col +
3674 (sheet->drag_range.col0 - sheet->range.col0);
3675 sheet->selection_cell.row = sheet->selection_cell.row +
3676 (sheet->drag_range.row0 - sheet->range.row0);
3677 sheet->selection_cell.col = sheet->selection_cell.col +
3678 (sheet->drag_range.col0 - sheet->range.col0);
3679 old_range = sheet->range;
3680 sheet->range = sheet->drag_range;
3681 sheet->drag_range = old_range;
3682 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3683 &sheet->drag_range, &sheet->range);
3684 gtk_sheet_select_range (sheet, &sheet->range);
3687 if (GTK_SHEET_IN_RESIZE (sheet))
3689 GtkSheetRange old_range;
3690 draw_xor_rectangle (sheet, sheet->drag_range);
3691 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3692 gdk_display_pointer_ungrab (display, event->time);
3694 gtk_sheet_real_unselect_range (sheet, NULL);
3696 sheet->active_cell.row = sheet->active_cell.row +
3697 (sheet->drag_range.row0 - sheet->range.row0);
3698 sheet->active_cell.col = sheet->active_cell.col +
3699 (sheet->drag_range.col0 - sheet->range.col0);
3700 if (sheet->drag_range.row0 < sheet->range.row0)
3701 sheet->selection_cell.row = sheet->drag_range.row0;
3702 if (sheet->drag_range.rowi >= sheet->range.rowi)
3703 sheet->selection_cell.row = sheet->drag_range.rowi;
3704 if (sheet->drag_range.col0 < sheet->range.col0)
3705 sheet->selection_cell.col = sheet->drag_range.col0;
3706 if (sheet->drag_range.coli >= sheet->range.coli)
3707 sheet->selection_cell.col = sheet->drag_range.coli;
3708 old_range = sheet->range;
3709 sheet->range = sheet->drag_range;
3710 sheet->drag_range = old_range;
3712 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3713 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3714 &sheet->drag_range, &sheet->range);
3715 gtk_sheet_select_range (sheet, &sheet->range);
3718 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3720 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3721 gdk_display_pointer_ungrab (display, event->time);
3722 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3723 sheet->active_cell.col);
3726 if (GTK_SHEET_IN_SELECTION)
3727 gdk_display_pointer_ungrab (display, event->time);
3728 gtk_grab_remove (GTK_WIDGET (sheet));
3730 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3739 /* Shamelessly lifted from gtktooltips */
3741 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3745 gtk_widget_size_request (tip_window, &req);
3746 gtk_paint_flat_box (tip_window->style, tip_window->window,
3747 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3748 NULL, GTK_WIDGET(tip_window), "tooltip",
3749 0, 0, req.width, req.height);
3755 destroy_hover_window (GtkSheetHoverTitle *h)
3757 gtk_widget_destroy (h->window);
3761 static GtkSheetHoverTitle *
3762 create_hover_window (void)
3764 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3766 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3768 #if GTK_CHECK_VERSION (2, 9, 0)
3769 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3770 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3773 gtk_widget_set_app_paintable (hw->window, TRUE);
3774 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3775 gtk_widget_set_name (hw->window, "gtk-tooltips");
3776 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3778 g_signal_connect (hw->window,
3780 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3783 hw->label = gtk_label_new (NULL);
3786 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3787 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3789 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3791 gtk_widget_show (hw->label);
3793 g_signal_connect (hw->window,
3795 G_CALLBACK (gtk_widget_destroyed),
3801 #define HOVER_WINDOW_Y_OFFSET 2
3804 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3813 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3817 sheet->hover_window->row = row;
3818 sheet->hover_window->column = column;
3820 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3822 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3824 gtk_widget_show (sheet->hover_window->window);
3826 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3832 y += sheet->column_title_area.y;
3833 y += sheet->column_title_area.height;
3834 y += HOVER_WINDOW_Y_OFFSET;
3840 x += sheet->row_title_area.x;
3841 x += sheet->row_title_area.width * 2 / 3.0;
3844 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3849 motion_timeout_callback (gpointer data)
3851 GtkSheet *sheet = GTK_SHEET (data);
3854 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3856 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3858 if (sheet->row_title_under)
3860 GSheetRow *row_geo = sheet->row_geometry;
3863 text = g_sheet_row_get_subtitle (row_geo, row);
3865 show_subtitle (sheet, row, -1, text);
3869 if (sheet->column_title_under)
3871 GSheetColumn *col_geo = sheet->column_geometry;
3874 text = g_sheet_column_get_subtitle (col_geo, column);
3876 show_subtitle (sheet, -1, column, text);
3886 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3889 GdkModifierType mods;
3890 GdkCursorType new_cursor;
3893 GdkDisplay *display;
3895 g_return_val_if_fail (widget != NULL, FALSE);
3896 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3897 g_return_val_if_fail (event != NULL, FALSE);
3899 sheet = GTK_SHEET (widget);
3901 display = gtk_widget_get_display (widget);
3903 /* selections on the sheet */
3907 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3909 if ( sheet->motion_timer > 0 )
3910 g_source_remove (sheet->motion_timer);
3911 sheet->motion_timer =
3912 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3918 gtk_widget_get_pointer (widget, &wx, &wy);
3920 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3922 if ( row != sheet->hover_window->row ||
3923 column != sheet->hover_window->column)
3925 gtk_widget_hide (sheet->hover_window->window);
3930 if (event->window == sheet->column_title_window &&
3931 gtk_sheet_columns_resizable (sheet))
3933 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3934 on_column_boundary (sheet, x, &column))
3936 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3937 if (new_cursor != sheet->cursor_drag->type)
3939 gdk_cursor_unref (sheet->cursor_drag);
3940 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3941 gdk_window_set_cursor (sheet->column_title_window,
3942 sheet->cursor_drag);
3947 new_cursor = GDK_TOP_LEFT_ARROW;
3948 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3949 new_cursor != sheet->cursor_drag->type)
3951 gdk_cursor_unref (sheet->cursor_drag);
3952 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3953 gdk_window_set_cursor (sheet->column_title_window,
3954 sheet->cursor_drag);
3959 if (event->window == sheet->row_title_window &&
3960 gtk_sheet_rows_resizable (sheet))
3962 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3964 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3965 if (new_cursor != sheet->cursor_drag->type)
3967 gdk_cursor_unref (sheet->cursor_drag);
3968 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3969 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3974 new_cursor = GDK_TOP_LEFT_ARROW;
3975 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3976 new_cursor != sheet->cursor_drag->type)
3978 gdk_cursor_unref (sheet->cursor_drag);
3979 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3980 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3985 new_cursor = GDK_PLUS;
3986 if ( event->window == sheet->sheet_window &&
3987 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3988 !GTK_SHEET_IN_DRAG (sheet) &&
3989 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3990 !GTK_SHEET_IN_RESIZE (sheet) &&
3991 new_cursor != sheet->cursor_drag->type)
3993 gdk_cursor_unref (sheet->cursor_drag);
3994 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3995 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3998 new_cursor = GDK_TOP_LEFT_ARROW;
3999 if ( event->window == sheet->sheet_window &&
4000 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4001 GTK_SHEET_IN_RESIZE (sheet)) &&
4002 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4003 GTK_SHEET_IN_DRAG (sheet)) &&
4004 new_cursor != sheet->cursor_drag->type)
4006 gdk_cursor_unref (sheet->cursor_drag);
4007 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4008 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4011 new_cursor = GDK_SIZING;
4012 if ( event->window == sheet->sheet_window &&
4013 sheet->selection_mode != GTK_SELECTION_NONE &&
4014 !GTK_SHEET_IN_DRAG (sheet) &&
4015 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4016 GTK_SHEET_IN_RESIZE (sheet)) &&
4017 new_cursor != sheet->cursor_drag->type)
4019 gdk_cursor_unref (sheet->cursor_drag);
4020 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4021 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4025 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4026 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4028 if (GTK_SHEET_IN_XDRAG (sheet))
4032 new_column_width (sheet, sheet->drag_cell.col, &x);
4034 if (x != sheet->x_drag)
4036 draw_xor_vline (sheet);
4038 draw_xor_vline (sheet);
4044 if (GTK_SHEET_IN_YDRAG (sheet))
4046 if (event->is_hint || event->window != widget->window)
4047 gtk_widget_get_pointer (widget, NULL, &y);
4051 new_row_height (sheet, sheet->drag_cell.row, &y);
4052 if (y != sheet->y_drag)
4054 draw_xor_hline (sheet);
4056 draw_xor_hline (sheet);
4061 if (GTK_SHEET_IN_DRAG (sheet))
4064 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4065 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4066 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4067 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4071 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4072 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4074 aux = sheet->drag_range;
4075 sheet->drag_range.row0 = sheet->range.row0 + row;
4076 sheet->drag_range.col0 = sheet->range.col0 + column;
4077 sheet->drag_range.rowi = sheet->range.rowi + row;
4078 sheet->drag_range.coli = sheet->range.coli + column;
4079 if (aux.row0 != sheet->drag_range.row0 ||
4080 aux.col0 != sheet->drag_range.col0)
4082 draw_xor_rectangle (sheet, aux);
4083 draw_xor_rectangle (sheet, sheet->drag_range);
4089 if (GTK_SHEET_IN_RESIZE (sheet))
4092 gint v_h, current_col, current_row, col_threshold, row_threshold;
4094 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4095 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4097 current_col = column_from_xpixel (sheet, x);
4098 current_row = yyy_row_ypixel_to_row (sheet, y);
4099 column = current_col - sheet->drag_cell.col;
4100 row = current_row - sheet->drag_cell.row;
4102 /*use half of column width resp. row height as threshold to
4104 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4105 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4108 if (x < col_threshold)
4111 else if (column < 0)
4113 if (x > col_threshold)
4116 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4117 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4120 if (y < row_threshold)
4125 if (y > row_threshold)
4129 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4130 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4140 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4141 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4143 aux = sheet->drag_range;
4144 sheet->drag_range = sheet->range;
4146 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4147 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4148 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4149 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4151 if (aux.row0 != sheet->drag_range.row0 ||
4152 aux.rowi != sheet->drag_range.rowi ||
4153 aux.col0 != sheet->drag_range.col0 ||
4154 aux.coli != sheet->drag_range.coli)
4156 draw_xor_rectangle (sheet, aux);
4157 draw_xor_rectangle (sheet, sheet->drag_range);
4163 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4165 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4166 column == sheet->active_cell.col) return TRUE;
4168 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4169 gtk_sheet_extend_selection (sheet, row, column);
4175 gtk_sheet_crossing_notify (GtkWidget *widget,
4176 GdkEventCrossing *event)
4178 GtkSheet *sheet = GTK_SHEET (widget);
4180 if (event->window == sheet->column_title_window)
4181 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4182 else if (event->window == sheet->row_title_window)
4183 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4190 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4194 gint new_col = column;
4196 gint row_move = FALSE;
4197 gint column_move = FALSE;
4198 gfloat row_align = -1.0;
4199 gfloat col_align = -1.0;
4201 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4204 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4206 if (row >= max_visible_row (sheet) &&
4207 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4210 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4212 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4213 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4214 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4221 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4226 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4229 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4231 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4232 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4233 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4235 column_move = FALSE;
4239 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4245 if (row_move || column_move)
4247 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4250 return (row_move || column_move);
4254 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4256 GtkSheetRange range;
4260 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4263 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4265 gtk_sheet_move_query (sheet, row, column);
4266 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4268 if (GTK_SHEET_IN_DRAG (sheet)) return;
4270 state = sheet->state;
4272 switch (sheet->state)
4274 case GTK_SHEET_ROW_SELECTED:
4275 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4277 case GTK_SHEET_COLUMN_SELECTED:
4278 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4280 case GTK_SHEET_NORMAL:
4281 sheet->state = GTK_SHEET_RANGE_SELECTED;
4282 r = sheet->active_cell.row;
4283 c = sheet->active_cell.col;
4284 sheet->range.col0 = c;
4285 sheet->range.row0 = r;
4286 sheet->range.coli = c;
4287 sheet->range.rowi = r;
4288 gtk_sheet_range_draw_selection (sheet, sheet->range);
4289 case GTK_SHEET_RANGE_SELECTED:
4290 sheet->state = GTK_SHEET_RANGE_SELECTED;
4293 sheet->selection_cell.row = row;
4294 sheet->selection_cell.col = column;
4296 range.col0 = MIN (column, sheet->active_cell.col);
4297 range.coli = MAX (column, sheet->active_cell.col);
4298 range.row0 = MIN (row, sheet->active_cell.row);
4299 range.rowi = MAX (row, sheet->active_cell.row);
4301 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4302 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4303 state == GTK_SHEET_NORMAL)
4304 gtk_sheet_real_select_range (sheet, &range);
4309 gtk_sheet_entry_key_press (GtkWidget *widget,
4313 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4318 /* Number of rows in a step-increment */
4319 #define ROWS_PER_STEP 1
4323 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4325 gint old_row = sheet->active_cell.row ;
4326 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4330 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4331 min_visible_row (sheet));
4335 case GTK_SCROLL_PAGE_DOWN:
4336 gtk_adjustment_set_value (sheet->vadjustment,
4337 sheet->vadjustment->value +
4338 sheet->vadjustment->page_increment);
4340 case GTK_SCROLL_PAGE_UP:
4341 gtk_adjustment_set_value (sheet->vadjustment,
4342 sheet->vadjustment->value -
4343 sheet->vadjustment->page_increment);
4347 g_assert_not_reached ();
4352 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4353 min_visible_row (sheet));
4355 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4357 gtk_sheet_activate_cell (sheet, new_row,
4358 sheet->active_cell.col);
4363 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4367 case GTK_SCROLL_STEP_RIGHT:
4369 gtk_sheet_activate_cell (sheet,
4370 sheet->active_cell.row,
4371 sheet->active_cell.col + 1);
4373 case GTK_SCROLL_STEP_LEFT:
4375 gtk_sheet_activate_cell (sheet,
4376 sheet->active_cell.row,
4377 sheet->active_cell.col - 1);
4381 g_assert_not_reached ();
4385 if ( sheet->active_cell.col >= max_visible_column (sheet))
4388 g_sheet_column_start_pixel (sheet->column_geometry,
4389 sheet->active_cell.col + 1);
4390 hpos -= sheet->hadjustment->page_size;
4392 gtk_adjustment_set_value (sheet->hadjustment,
4395 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4398 g_sheet_column_start_pixel (sheet->column_geometry,
4399 sheet->active_cell.col);
4401 gtk_adjustment_set_value (sheet->hadjustment,
4407 gtk_sheet_key_press (GtkWidget *widget,
4410 GtkSheet *sheet = GTK_SHEET (widget);
4412 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4414 switch (key->keyval)
4418 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4420 case GDK_ISO_Left_Tab:
4422 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4427 gtk_sheet_activate_cell (sheet,
4428 sheet->active_cell.row + ROWS_PER_STEP,
4429 sheet->active_cell.col);
4431 if ( sheet->active_cell.row >= max_visible_row (sheet))
4432 gtk_adjustment_set_value (sheet->vadjustment,
4433 sheet->vadjustment->value +
4434 sheet->vadjustment->step_increment);
4437 gtk_sheet_activate_cell (sheet,
4438 sheet->active_cell.row - ROWS_PER_STEP,
4439 sheet->active_cell.col);
4441 if ( sheet->active_cell.row < min_visible_row (sheet))
4442 gtk_adjustment_set_value (sheet->vadjustment,
4443 sheet->vadjustment->value -
4444 sheet->vadjustment->step_increment);
4448 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4451 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4455 gtk_adjustment_set_value (sheet->vadjustment,
4456 sheet->vadjustment->lower);
4458 gtk_sheet_activate_cell (sheet, 0,
4459 sheet->active_cell.col);
4464 gtk_adjustment_set_value (sheet->vadjustment,
4465 sheet->vadjustment->upper -
4466 sheet->vadjustment->page_size -
4467 sheet->vadjustment->page_increment);
4470 gtk_sheet_activate_cell (sheet,
4471 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4472 sheet->active_cell.col);
4476 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4487 gtk_sheet_size_request (GtkWidget *widget,
4488 GtkRequisition *requisition)
4492 g_return_if_fail (widget != NULL);
4493 g_return_if_fail (GTK_IS_SHEET (widget));
4494 g_return_if_fail (requisition != NULL);
4496 sheet = GTK_SHEET (widget);
4498 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4499 requisition->height = 3 * default_row_height (sheet);
4501 /* compute the size of the column title area */
4502 if (sheet->column_titles_visible)
4503 requisition->height += sheet->column_title_area.height;
4505 /* compute the size of the row title area */
4506 if (sheet->row_titles_visible)
4507 requisition->width += sheet->row_title_area.width;
4512 gtk_sheet_size_allocate (GtkWidget *widget,
4513 GtkAllocation *allocation)
4516 GtkAllocation sheet_allocation;
4519 g_return_if_fail (widget != NULL);
4520 g_return_if_fail (GTK_IS_SHEET (widget));
4521 g_return_if_fail (allocation != NULL);
4523 sheet = GTK_SHEET (widget);
4524 widget->allocation = *allocation;
4525 border_width = GTK_CONTAINER (widget)->border_width;
4527 if (GTK_WIDGET_REALIZED (widget))
4528 gdk_window_move_resize (widget->window,
4529 allocation->x + border_width,
4530 allocation->y + border_width,
4531 allocation->width - 2 * border_width,
4532 allocation->height - 2 * border_width);
4534 /* use internal allocation structure for all the math
4535 * because it's easier than always subtracting the container
4537 sheet->internal_allocation.x = 0;
4538 sheet->internal_allocation.y = 0;
4539 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4540 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4542 sheet_allocation.x = 0;
4543 sheet_allocation.y = 0;
4544 sheet_allocation.width = allocation->width - 2 * border_width;
4545 sheet_allocation.height = allocation->height - 2 * border_width;
4547 if (GTK_WIDGET_REALIZED (widget))
4548 gdk_window_move_resize (sheet->sheet_window,
4551 sheet_allocation.width,
4552 sheet_allocation.height);
4554 /* position the window which holds the column title buttons */
4555 sheet->column_title_area.x = 0;
4556 sheet->column_title_area.y = 0;
4558 if (sheet->row_titles_visible)
4560 sheet->column_title_area.x = sheet->row_title_area.width;
4563 sheet->column_title_area.width = sheet_allocation.width ;
4566 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4567 gdk_window_move_resize (sheet->column_title_window,
4568 sheet->column_title_area.x,
4569 sheet->column_title_area.y,
4570 sheet->column_title_area.width,
4571 sheet->column_title_area.height);
4574 /* column button allocation */
4575 draw_column_title_buttons (sheet);
4577 /* position the window which holds the row title buttons */
4578 sheet->row_title_area.x = 0;
4579 sheet->row_title_area.y = 0;
4580 if (sheet->column_titles_visible)
4582 sheet->row_title_area.y = sheet->column_title_area.height;
4585 sheet->row_title_area.height = sheet_allocation.height -
4586 sheet->row_title_area.y;
4588 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4589 gdk_window_move_resize (sheet->row_title_window,
4590 sheet->row_title_area.x,
4591 sheet->row_title_area.y,
4592 sheet->row_title_area.width,
4593 sheet->row_title_area.height);
4596 /* row button allocation */
4597 draw_row_title_buttons (sheet);
4598 draw_column_title_buttons (sheet);
4600 /* set the scrollbars adjustments */
4601 adjust_scrollbars (sheet);
4605 draw_column_title_buttons (GtkSheet *sheet)
4610 if (!sheet->column_titles_visible) return;
4611 if (!GTK_WIDGET_REALIZED (sheet))
4614 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4617 if (sheet->row_titles_visible)
4619 x = sheet->row_title_area.width;
4622 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4624 sheet->column_title_area.width = width;
4625 sheet->column_title_area.x = x;
4626 gdk_window_move_resize (sheet->column_title_window,
4627 sheet->column_title_area.x,
4628 sheet->column_title_area.y,
4629 sheet->column_title_area.width,
4630 sheet->column_title_area.height);
4633 if (max_visible_column (sheet) ==
4634 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4635 gdk_window_clear_area (sheet->column_title_window,
4637 sheet->column_title_area.width,
4638 sheet->column_title_area.height);
4640 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4642 size_allocate_global_button (sheet);
4644 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4645 gtk_sheet_column_title_button_draw (sheet, i);
4649 draw_row_title_buttons (GtkSheet *sheet)
4655 if (!sheet->row_titles_visible) return;
4656 if (!GTK_WIDGET_REALIZED (sheet))
4659 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4661 if (sheet->column_titles_visible)
4663 y = sheet->column_title_area.height;
4666 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4668 sheet->row_title_area.y = y;
4669 sheet->row_title_area.height = height;
4670 gdk_window_move_resize (sheet->row_title_window,
4671 sheet->row_title_area.x,
4672 sheet->row_title_area.y,
4673 sheet->row_title_area.width,
4674 sheet->row_title_area.height);
4677 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4678 gdk_window_clear_area (sheet->row_title_window,
4680 sheet->row_title_area.width,
4681 sheet->row_title_area.height);
4683 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4685 size_allocate_global_button (sheet);
4687 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4689 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4691 gtk_sheet_row_title_button_draw (sheet, i);
4697 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4699 GtkAllocation entry_alloc;
4700 GtkSheetCellAttr attributes = { 0 };
4701 GtkEntry *sheet_entry;
4704 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4705 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4707 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4709 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4710 sheet->active_cell.col,
4714 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4716 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4718 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4720 style->bg[GTK_STATE_NORMAL] = attributes.background;
4721 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4722 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4723 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4724 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4725 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4727 pango_font_description_free (style->font_desc);
4728 g_assert (attributes.font_desc);
4729 style->font_desc = pango_font_description_copy (attributes.font_desc);
4732 rectangle_from_cell (sheet, sheet->active_cell.row,
4733 sheet->active_cell.col, &entry_alloc);
4735 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4736 entry_alloc.height);
4737 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4742 create_sheet_entry (GtkSheet *sheet)
4744 if (sheet->entry_widget)
4746 gtk_widget_unparent (sheet->entry_widget);
4749 if (sheet->entry_type)
4751 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4752 g_object_ref_sink (sheet->entry_container);
4753 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4755 if ( NULL == sheet->entry_widget)
4757 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4758 "Using default", g_type_name (sheet->entry_type));
4759 g_object_unref (sheet->entry_container);
4760 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4764 sheet->entry_widget = sheet->entry_container ;
4769 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4770 g_object_ref_sink (sheet->entry_container);
4773 gtk_widget_size_request (sheet->entry_widget, NULL);
4775 if (GTK_WIDGET_REALIZED (sheet))
4777 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4778 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4779 gtk_widget_realize (sheet->entry_widget);
4782 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4783 G_CALLBACK (gtk_sheet_entry_key_press),
4786 gtk_widget_show (sheet->entry_widget);
4790 /* Finds the last child widget that happens to be of type GtkEntry */
4792 find_entry (GtkWidget *w, gpointer user_data)
4794 GtkWidget **entry = user_data;
4795 if ( GTK_IS_ENTRY (w))
4802 gtk_sheet_get_entry (GtkSheet *sheet)
4805 GtkWidget *entry = NULL;
4807 g_return_val_if_fail (sheet != NULL, NULL);
4808 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4809 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4811 if (GTK_IS_ENTRY (sheet->entry_container))
4812 return (sheet->entry_container);
4814 parent = sheet->entry_container;
4816 if (GTK_IS_CONTAINER (parent))
4818 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4820 if (GTK_IS_ENTRY (entry))
4824 if (!GTK_IS_ENTRY (entry)) return NULL;
4831 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4833 g_return_val_if_fail (sheet != NULL, NULL);
4834 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4835 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4837 return (sheet->entry_widget);
4842 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4843 GtkSheetButton *button, gboolean is_sensitive,
4844 GdkRectangle allocation)
4846 GtkShadowType shadow_type;
4847 gint text_width = 0, text_height = 0;
4848 PangoAlignment align = PANGO_ALIGN_LEFT;
4856 g_return_if_fail (sheet != NULL);
4857 g_return_if_fail (button != NULL);
4860 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4862 gdk_window_clear_area (window,
4863 allocation.x, allocation.y,
4864 allocation.width, allocation.height);
4866 gtk_paint_box (sheet->button->style, window,
4867 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4868 &allocation, GTK_WIDGET (sheet->button),
4870 allocation.x, allocation.y,
4871 allocation.width, allocation.height);
4873 state = button->state;
4874 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4876 if (state == GTK_STATE_ACTIVE)
4877 shadow_type = GTK_SHADOW_IN;
4879 shadow_type = GTK_SHADOW_OUT;
4881 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4882 gtk_paint_box (sheet->button->style, window,
4883 button->state, shadow_type,
4884 &allocation, GTK_WIDGET (sheet->button),
4886 allocation.x, allocation.y,
4887 allocation.width, allocation.height);
4889 if (button->label_visible)
4892 text_height = default_row_height (sheet) -
4893 2 * COLUMN_TITLES_HEIGHT;
4895 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4897 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4900 allocation.y += 2 * sheet->button->style->ythickness;
4903 if (button->label && strlen (button->label)>0)
4906 PangoLayout *layout = NULL;
4907 gint real_x = allocation.x, real_y = allocation.y;
4909 words = button->label;
4910 line = g_new (gchar, 1);
4913 while (words && *words != '\0')
4917 len = strlen (line);
4918 line = g_realloc (line, len + 2);
4922 if (*words == '\n' || * (words + 1) == '\0')
4924 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4926 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4927 switch (button->justification)
4929 case GTK_JUSTIFY_LEFT:
4930 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4931 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4933 case GTK_JUSTIFY_RIGHT:
4934 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4935 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4937 case GTK_JUSTIFY_CENTER:
4939 real_x = allocation.x + (allocation.width - text_width)/2;
4940 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4941 pango_layout_set_justify (layout, TRUE);
4943 pango_layout_set_alignment (layout, align);
4944 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4953 g_object_unref (layout);
4955 real_y += text_height + 2;
4958 line = g_new (gchar, 1);
4966 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4968 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4972 gtk_sheet_button_free (button);
4976 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
4978 GdkRectangle allocation;
4979 GtkSheetButton *button = NULL;
4980 gboolean is_sensitive = FALSE;
4982 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4984 if (!sheet->column_titles_visible) return;
4986 if (column < min_visible_column (sheet)) return;
4987 if (column > max_visible_column (sheet)) return;
4989 button = g_sheet_column_get_button (sheet->column_geometry, column);
4991 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
4992 allocation.x -= sheet->hadjustment->value;
4994 allocation.height = sheet->column_title_area.height;
4995 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
4996 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
4998 gtk_sheet_button_draw (sheet, sheet->column_title_window,
4999 button, is_sensitive, allocation);
5004 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5006 GdkRectangle allocation;
5007 GtkSheetButton *button = NULL;
5008 gboolean is_sensitive = FALSE;
5011 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5013 if (!sheet->row_titles_visible) return;
5015 if (row < min_visible_row (sheet)) return;
5016 if (row > max_visible_row (sheet)) return;
5018 button = g_sheet_row_get_button (sheet->row_geometry, row);
5020 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5021 allocation.y -= sheet->vadjustment->value;
5023 allocation.width = sheet->row_title_area.width;
5024 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5025 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5027 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5028 button, is_sensitive, allocation);
5035 * vadjustment_value_changed
5036 * hadjustment_value_changed */
5039 adjust_scrollbars (GtkSheet *sheet)
5043 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5046 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5048 if (sheet->vadjustment)
5050 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5052 sheet->vadjustment->step_increment =
5054 g_sheet_row_get_height (sheet->row_geometry, last_row);
5056 sheet->vadjustment->page_increment =
5058 sheet->column_title_area.height -
5059 g_sheet_row_get_height (sheet->row_geometry, last_row);
5063 sheet->vadjustment->upper =
5064 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5066 g_sheet_row_get_height (sheet->row_geometry, last_row)
5069 if (sheet->column_titles_visible)
5070 sheet->vadjustment->upper += sheet->column_title_area.height;
5072 sheet->vadjustment->lower = 0;
5073 sheet->vadjustment->page_size = height;
5075 g_signal_emit_by_name (sheet->vadjustment, "changed");
5078 if (sheet->hadjustment)
5081 sheet->hadjustment->step_increment = 1;
5083 sheet->hadjustment->page_increment = width;
5085 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5087 sheet->hadjustment->upper =
5088 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5090 g_sheet_column_get_width (sheet->column_geometry, last_col)
5093 if (sheet->row_titles_visible)
5094 sheet->hadjustment->upper += sheet->row_title_area.width;
5096 sheet->hadjustment->lower = 0;
5097 sheet->hadjustment->page_size = width;
5099 g_signal_emit_by_name (sheet->hadjustment, "changed");
5104 vadjustment_value_changed (GtkAdjustment *adjustment,
5108 GtkSheet *sheet = GTK_SHEET (data);
5110 g_return_if_fail (adjustment != NULL);
5112 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5115 gtk_widget_hide (sheet->entry_widget);
5118 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5120 gdk_window_begin_paint_region (sheet->sheet_window, region);
5123 gtk_sheet_range_draw (sheet, NULL);
5124 draw_row_title_buttons (sheet);
5125 // size_allocate_global_button (sheet);
5127 gdk_window_end_paint (sheet->sheet_window);
5132 hadjustment_value_changed (GtkAdjustment *adjustment,
5136 GtkSheet *sheet = GTK_SHEET (data);
5138 g_return_if_fail (adjustment != NULL);
5140 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5142 gtk_widget_hide (sheet->entry_widget);
5146 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5148 gdk_window_begin_paint_region (sheet->sheet_window, region);
5150 gtk_sheet_range_draw (sheet, NULL);
5151 draw_column_title_buttons (sheet);
5152 // size_allocate_global_button (sheet);
5154 gdk_window_end_paint (sheet->sheet_window);
5158 /* COLUMN RESIZING */
5160 draw_xor_vline (GtkSheet *sheet)
5163 gint xpos = sheet->x_drag;
5164 gdk_drawable_get_size (sheet->sheet_window,
5168 if (sheet->row_titles_visible)
5169 xpos += sheet->row_title_area.width;
5171 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5173 sheet->column_title_area.height,
5175 height + CELL_SPACING);
5180 draw_xor_hline (GtkSheet *sheet)
5184 gint ypos = sheet->y_drag;
5186 gdk_drawable_get_size (sheet->sheet_window,
5190 if (sheet->column_titles_visible)
5191 ypos += sheet->column_title_area.height;
5193 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5194 sheet->row_title_area.width,
5196 width + CELL_SPACING,
5200 /* SELECTED RANGE */
5202 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5205 GdkRectangle clip_area, area;
5208 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5209 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5210 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5211 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5212 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5213 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5215 clip_area.x = sheet->row_title_area.width;
5216 clip_area.y = sheet->column_title_area.height;
5218 gdk_drawable_get_size (sheet->sheet_window,
5219 &clip_area.width, &clip_area.height);
5221 if (!sheet->row_titles_visible) clip_area.x = 0;
5222 if (!sheet->column_titles_visible) clip_area.y = 0;
5226 area.width = area.width + area.x;
5229 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5232 area.height = area.height + area.y;
5235 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5239 clip_area.width += 3;
5240 clip_area.height += 3;
5242 gdk_gc_get_values (sheet->xor_gc, &values);
5244 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5246 gdk_draw_rectangle (sheet->sheet_window,
5249 area.x + i, area.y + i,
5250 area.width - 2 * i, area.height - 2 * i);
5253 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5255 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5259 /* this function returns the new width of the column being resized given
5260 * the COLUMN and X position of the cursor; the x cursor position is passed
5261 * in as a pointer and automaticaly corrected if it's outside the acceptable
5264 new_column_width (GtkSheet *sheet, gint column, gint *x)
5266 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5267 - sheet->hadjustment->value;
5269 gint width = *x - left_pos;
5271 if ( width < sheet->column_requisition)
5273 width = sheet->column_requisition;
5274 *x = left_pos + width;
5277 g_sheet_column_set_width (sheet->column_geometry, column, width);
5279 draw_column_title_buttons (sheet);
5284 /* this function returns the new height of the row being resized given
5285 * the row and y position of the cursor; the y cursor position is passed
5286 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5288 new_row_height (GtkSheet *sheet, gint row, gint *y)
5294 min_height = sheet->row_requisition;
5296 /* you can't shrink a row to less than its minimum height */
5297 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5300 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5303 /* calculate new row height making sure it doesn't end up
5304 * less than the minimum height */
5305 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5306 if (height < min_height)
5307 height = min_height;
5309 g_sheet_row_set_height (sheet->row_geometry, row, height);
5310 draw_row_title_buttons (sheet);
5316 gtk_sheet_set_column_width (GtkSheet *sheet,
5322 g_return_if_fail (sheet != NULL);
5323 g_return_if_fail (GTK_IS_SHEET (sheet));
5325 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5328 gtk_sheet_column_size_request (sheet, column, &min_width);
5329 if (width < min_width) return;
5331 g_sheet_column_set_width (sheet->column_geometry, column, width);
5333 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5335 draw_column_title_buttons (sheet);
5336 adjust_scrollbars (sheet);
5337 gtk_sheet_size_allocate_entry (sheet);
5338 gtk_sheet_range_draw (sheet, NULL);
5341 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5347 gtk_sheet_set_row_height (GtkSheet *sheet,
5353 g_return_if_fail (sheet != NULL);
5354 g_return_if_fail (GTK_IS_SHEET (sheet));
5356 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5359 gtk_sheet_row_size_request (sheet, row, &min_height);
5360 if (height < min_height) return;
5362 g_sheet_row_set_height (sheet->row_geometry, row, height);
5364 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5366 draw_row_title_buttons (sheet);
5367 adjust_scrollbars (sheet);
5368 gtk_sheet_size_allocate_entry (sheet);
5369 gtk_sheet_range_draw (sheet, NULL);
5372 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5376 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5377 GtkSheetCellAttr *attr)
5380 const GtkJustification *j ;
5381 const PangoFontDescription *font_desc ;
5382 const GtkSheetCellBorder *border ;
5383 GdkColormap *colormap;
5385 g_return_val_if_fail (sheet != NULL, FALSE);
5386 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5388 if (row < 0 || col < 0) return FALSE;
5391 attr->foreground = GTK_WIDGET (sheet)->style->black;
5392 attr->background = sheet->color[BG_COLOR];
5394 attr->border.width = 0;
5395 attr->border.line_style = GDK_LINE_SOLID;
5396 attr->border.cap_style = GDK_CAP_NOT_LAST;
5397 attr->border.join_style = GDK_JOIN_MITER;
5398 attr->border.mask = 0;
5399 attr->border.color = GTK_WIDGET (sheet)->style->black;
5400 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5402 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5403 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5406 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5407 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5410 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5411 attr->foreground = *fg;
5414 bg = g_sheet_model_get_background (sheet->model, row, col);
5417 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5418 attr->background = *bg;
5421 attr->justification =
5422 g_sheet_column_get_justification (sheet->column_geometry, col);
5424 j = g_sheet_model_get_justification (sheet->model, row, col);
5426 attr->justification = *j;
5428 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5429 if ( font_desc ) attr->font_desc = font_desc;
5431 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5433 if ( border ) attr->border = *border;
5439 gtk_sheet_button_size_request (GtkSheet *sheet,
5440 const GtkSheetButton *button,
5441 GtkRequisition *button_requisition)
5443 GtkRequisition requisition;
5444 GtkRequisition label_requisition;
5446 label_requisition.height = default_row_height (sheet);
5447 label_requisition.width = COLUMN_MIN_WIDTH;
5449 requisition.height = default_row_height (sheet);
5450 requisition.width = COLUMN_MIN_WIDTH;
5453 *button_requisition = requisition;
5454 button_requisition->width = MAX (requisition.width, label_requisition.width);
5455 button_requisition->height = MAX (requisition.height, label_requisition.height);
5460 gtk_sheet_row_size_request (GtkSheet *sheet,
5464 GtkRequisition button_requisition;
5466 gtk_sheet_button_size_request (sheet,
5467 g_sheet_row_get_button (sheet->row_geometry, row),
5468 &button_requisition);
5470 *requisition = button_requisition.height;
5472 sheet->row_requisition = *requisition;
5476 gtk_sheet_column_size_request (GtkSheet *sheet,
5480 GtkRequisition button_requisition;
5482 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5484 gtk_sheet_button_size_request (sheet,
5486 &button_requisition);
5488 gtk_sheet_button_free (button);
5490 *requisition = button_requisition.width;
5492 sheet->column_requisition = *requisition;
5497 gtk_sheet_forall (GtkContainer *container,
5498 gboolean include_internals,
5499 GtkCallback callback,
5500 gpointer callback_data)
5502 GtkSheet *sheet = GTK_SHEET (container);
5504 g_return_if_fail (callback != NULL);
5506 if (sheet->button && sheet->button->parent)
5507 (* callback) (sheet->button, callback_data);
5509 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5510 (* callback) (sheet->entry_container, callback_data);
5515 gtk_sheet_get_model (const GtkSheet *sheet)
5517 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5519 return sheet->model;
5524 gtk_sheet_button_new (void)
5526 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5528 button->state = GTK_STATE_NORMAL;
5529 button->label = NULL;
5530 button->label_visible = TRUE;
5531 button->justification = GTK_JUSTIFY_FILL;
5538 gtk_sheet_button_free (GtkSheetButton *button)
5540 if (!button) return ;
5542 g_free (button->label);
5548 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5550 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5552 if ( NULL == celltext)
5555 g_string_append (string, celltext);
5561 range_to_text (const GtkSheet *sheet)
5566 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5569 string = g_string_sized_new (80);
5571 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5573 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5575 append_cell_text (string, sheet, r, c);
5576 g_string_append (string, "\t");
5578 append_cell_text (string, sheet, r, c);
5579 if ( r < sheet->range.rowi)
5580 g_string_append (string, "\n");
5587 range_to_html (const GtkSheet *sheet)
5592 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5595 string = g_string_sized_new (480);
5597 g_string_append (string, "<html>\n");
5598 g_string_append (string, "<body>\n");
5599 g_string_append (string, "<table>\n");
5600 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5602 g_string_append (string, "<tr>\n");
5603 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5605 g_string_append (string, "<td>");
5606 append_cell_text (string, sheet, r, c);
5607 g_string_append (string, "</td>\n");
5609 g_string_append (string, "</tr>\n");
5611 g_string_append (string, "</table>\n");
5612 g_string_append (string, "</body>\n");
5613 g_string_append (string, "</html>\n");
5625 primary_get_cb (GtkClipboard *clipboard,
5626 GtkSelectionData *selection_data,
5630 GtkSheet *sheet = GTK_SHEET (data);
5631 GString *string = NULL;
5635 case SELECT_FMT_TEXT:
5636 string = range_to_text (sheet);
5638 case SELECT_FMT_HTML:
5639 string = range_to_html (sheet);
5642 g_assert_not_reached ();
5645 gtk_selection_data_set (selection_data, selection_data->target,
5647 (const guchar *) string->str, string->len);
5648 g_string_free (string, TRUE);
5652 primary_clear_cb (GtkClipboard *clipboard,
5655 GtkSheet *sheet = GTK_SHEET (data);
5656 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5659 gtk_sheet_real_unselect_range (sheet, NULL);
5663 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5665 static const GtkTargetEntry targets[] = {
5666 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5667 { "STRING", 0, SELECT_FMT_TEXT },
5668 { "TEXT", 0, SELECT_FMT_TEXT },
5669 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5670 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5671 { "text/plain", 0, SELECT_FMT_TEXT },
5672 { "text/html", 0, SELECT_FMT_HTML }
5675 GtkClipboard *clipboard;
5677 if (!GTK_WIDGET_REALIZED (sheet))
5680 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5681 GDK_SELECTION_PRIMARY);
5683 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5685 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5686 G_N_ELEMENTS (targets),
5687 primary_get_cb, primary_clear_cb,
5689 primary_clear_cb (clipboard, sheet);
5693 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5694 gtk_clipboard_clear (clipboard);