1 #define GDK_MULTIHEAD_SAFE 1
2 #define GLIB_DISABLE_DEPRECATED 1
3 #define GDK_DISABLE_DEPRECATED 1
4 #define GTK_DISABLE_DEPRECATED 1
6 * Copyright (C) 2006, 2008 Free Software Foundation
8 * This version of GtkSheet has been *heavily* modified, for the specific
9 * requirements of PSPPIRE. The changes are copyright by the
10 * Free Software Foundation. The copyright notice for the original work is
14 /* GtkSheet widget for Gtk+.
15 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
17 * Based on GtkClist widget by Jay Painter, but major changes.
18 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 * @short_description: spreadsheet widget for gtk2
39 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
40 * cells where you can allocate text. Cell contents can be edited interactively
41 * through a specially designed entry, GtkItemEntry.
51 #include <gdk/gdkkeysyms.h>
52 #include <gtk/gtksignal.h>
53 #include <gtk/gtkbutton.h>
54 #include <gtk/gtkadjustment.h>
55 #include <gtk/gtktypeutils.h>
56 #include <gtk/gtkentry.h>
57 #include <gtk/gtkcontainer.h>
58 #include <pango/pango.h>
59 #include "gtkitementry.h"
61 #include "gtkextra-marshal.h"
62 #include "gsheetmodel.h"
67 GTK_SHEET_REDRAW_PENDING = 1 << 0,
68 GTK_SHEET_IN_XDRAG = 1 << 1,
69 GTK_SHEET_IN_YDRAG = 1 << 2,
70 GTK_SHEET_IN_DRAG = 1 << 3,
71 GTK_SHEET_IN_SELECTION = 1 << 4,
72 GTK_SHEET_IN_RESIZE = 1 << 5
75 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
76 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
77 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
79 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
80 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
81 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
82 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
83 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
84 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
86 #define CELL_SPACING 1
88 #define TIMEOUT_HOVER 300
89 #define COLUMN_MIN_WIDTH 10
90 #define COLUMN_TITLES_HEIGHT 4
91 #define DEFAULT_COLUMN_WIDTH 80
93 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
94 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
96 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
98 static void gtk_sheet_set_row_height (GtkSheet *sheet,
102 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
104 static void destroy_hover_window (GtkSheetHoverTitle *);
105 static GtkSheetHoverTitle *create_hover_window (void);
107 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
111 dispose_string (const GtkSheet *sheet, gchar *text)
113 GSheetModel *model = gtk_sheet_get_model (sheet);
118 if (g_sheet_model_free_strings (model))
123 default_row_height (const GtkSheet *sheet)
125 GtkWidget *widget = GTK_WIDGET (sheet);
127 if (!widget->style->font_desc) return 25;
130 PangoContext *context = gtk_widget_get_pango_context (widget);
131 PangoFontMetrics *metrics =
132 pango_context_get_metrics (context,
133 widget->style->font_desc,
134 pango_context_get_language (context));
136 guint val = pango_font_metrics_get_descent (metrics) +
137 pango_font_metrics_get_ascent (metrics);
139 pango_font_metrics_unref (metrics);
141 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
146 guint STRING_WIDTH (GtkWidget *widget,
147 const PangoFontDescription *font, const gchar *text)
152 layout = gtk_widget_create_pango_layout (widget, text);
153 pango_layout_set_font_description (layout, font);
155 pango_layout_get_extents (layout, NULL, &rect);
157 g_object_unref (layout);
158 return PANGO_PIXELS (rect.width);
161 /* Return the row containing pixel Y */
163 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
165 GSheetRow *geo = sheet->row_geometry;
169 g_error ("This shouldnt happen");
173 return g_sheet_row_pixel_to_row (geo, y);
178 min_visible_row (const GtkSheet *sheet)
180 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
185 max_visible_row (const GtkSheet *sheet)
187 return yyy_row_ypixel_to_row (sheet,
188 sheet->vadjustment->value +
189 sheet->vadjustment->page_size);
193 /* returns the column index from a x pixel location */
195 column_from_xpixel (const GtkSheet *sheet, gint x)
200 if (x < 0) return -1;
202 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
205 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
208 cx += g_sheet_column_get_width (sheet->column_geometry, i);
212 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
217 min_visible_column (const GtkSheet *sheet)
219 return column_from_xpixel (sheet, sheet->hadjustment->value);
224 max_visible_column (const GtkSheet *sheet)
226 return column_from_xpixel (sheet,
227 sheet->hadjustment->value +
228 sheet->hadjustment->page_size);
232 /* The size of the region (in pixels) around the row/column boundaries
233 where the height/width may be grabbed to change size */
237 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
241 x += sheet->hadjustment->value;
243 col = column_from_xpixel (sheet, x);
245 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
251 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
260 static inline gboolean
261 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
265 y += sheet->vadjustment->value;
266 row = yyy_row_ypixel_to_row (sheet, y);
269 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
270 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
273 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
276 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
278 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
279 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
284 static inline gboolean
285 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
286 gint *drag_row, gint *drag_column)
290 /* Can't drag if nothing is selected */
291 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
292 sheet->range.col0 < 0 || sheet->range.coli < 0 )
295 *drag_column = column_from_xpixel (sheet, x);
296 *drag_row = yyy_row_ypixel_to_row (sheet, y);
298 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
299 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
300 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
302 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
303 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
305 *drag_row = sheet->range.row0;
308 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
309 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
310 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
312 *drag_row = sheet->range.rowi;
317 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
318 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
319 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
321 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
322 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
324 *drag_column = sheet->range.col0;
327 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
328 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
329 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
331 *drag_column = sheet->range.coli;
339 static inline gboolean
340 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
341 gint *drag_row, gint *drag_column)
345 /* Can't drag if nothing is selected */
346 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
347 sheet->range.col0 < 0 || sheet->range.coli < 0 )
350 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
351 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
353 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
354 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
356 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
357 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
359 if (sheet->state == GTK_SHEET_ROW_SELECTED)
360 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
362 *drag_column = column_from_xpixel (sheet, x);
363 *drag_row = yyy_row_ypixel_to_row (sheet, y);
365 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
366 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
373 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
376 g_return_val_if_fail (range, FALSE);
378 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
379 r->x -= sheet->hadjustment->value;
381 if ( sheet->row_titles_visible)
382 r->x += sheet->row_title_area.width;
385 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
386 r->y -= sheet->vadjustment->value;
388 if ( sheet->column_titles_visible)
389 r->y += sheet->column_title_area.height;
391 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
392 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
393 g_sheet_column_get_width (sheet->column_geometry, range->coli);
395 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
396 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
397 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
403 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
407 g_return_val_if_fail (row >= 0, FALSE);
408 g_return_val_if_fail (col >= 0, FALSE);
410 range.row0 = range.rowi = row;
411 range.col0 = range.coli = col;
413 return rectangle_from_range (sheet, &range, r);
417 static void gtk_sheet_class_init (GtkSheetClass *klass);
418 static void gtk_sheet_init (GtkSheet *sheet);
419 static void gtk_sheet_dispose (GObject *object);
420 static void gtk_sheet_finalize (GObject *object);
421 static void gtk_sheet_style_set (GtkWidget *widget,
422 GtkStyle *previous_style);
423 static void gtk_sheet_realize (GtkWidget *widget);
424 static void gtk_sheet_unrealize (GtkWidget *widget);
425 static void gtk_sheet_map (GtkWidget *widget);
426 static void gtk_sheet_unmap (GtkWidget *widget);
427 static gint gtk_sheet_expose (GtkWidget *widget,
428 GdkEventExpose *event);
429 static void gtk_sheet_forall (GtkContainer *container,
430 gboolean include_internals,
431 GtkCallback callback,
432 gpointer callback_data);
434 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
435 GtkAdjustment *hadjustment,
436 GtkAdjustment *vadjustment);
438 static gint gtk_sheet_button_press (GtkWidget *widget,
439 GdkEventButton *event);
440 static gint gtk_sheet_button_release (GtkWidget *widget,
441 GdkEventButton *event);
442 static gint gtk_sheet_motion (GtkWidget *widget,
443 GdkEventMotion *event);
444 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
445 GdkEventCrossing *event);
446 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
448 static gboolean gtk_sheet_key_press (GtkWidget *widget,
450 static void gtk_sheet_size_request (GtkWidget *widget,
451 GtkRequisition *requisition);
452 static void gtk_sheet_size_allocate (GtkWidget *widget,
453 GtkAllocation *allocation);
457 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
458 GtkSheetRange range);
459 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
460 gint row, gint column);
461 /* Drawing Routines */
463 /* draw cell background and frame */
464 static void gtk_sheet_cell_draw_bg (GtkSheet *sheet,
465 gint row, gint column);
467 /* draw cell contents */
468 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
469 gint row, gint column);
471 /* draw visible part of range. If range == NULL then draw the whole screen */
472 static void gtk_sheet_range_draw (GtkSheet *sheet,
473 const GtkSheetRange *range);
475 /* highlight the visible part of the selected range */
476 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
477 GtkSheetRange range);
481 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
482 gint row, gint column);
483 static void gtk_sheet_real_select_range (GtkSheet *sheet,
484 const GtkSheetRange *range);
485 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
486 const GtkSheetRange *range);
487 static void gtk_sheet_extend_selection (GtkSheet *sheet,
488 gint row, gint column);
489 static void gtk_sheet_new_selection (GtkSheet *sheet,
490 GtkSheetRange *range);
491 static void gtk_sheet_draw_border (GtkSheet *sheet,
492 GtkSheetRange range);
494 /* Active Cell handling */
496 static void gtk_sheet_entry_changed (GtkWidget *widget,
498 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
499 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
500 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
502 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
503 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
504 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
511 static void adjust_scrollbars (GtkSheet *sheet);
512 static void vadjustment_value_changed (GtkAdjustment *adjustment,
514 static void hadjustment_value_changed (GtkAdjustment *adjustment,
518 static void draw_xor_vline (GtkSheet *sheet);
519 static void draw_xor_hline (GtkSheet *sheet);
520 static void draw_xor_rectangle (GtkSheet *sheet,
521 GtkSheetRange range);
523 static guint new_column_width (GtkSheet *sheet,
526 static guint new_row_height (GtkSheet *sheet,
531 static void create_global_button (GtkSheet *sheet);
532 static void global_button_clicked (GtkWidget *widget,
536 static void create_sheet_entry (GtkSheet *sheet);
537 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
538 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
540 /* Sheet button gadgets */
542 static void size_allocate_column_title_buttons (GtkSheet *sheet);
543 static void size_allocate_row_title_buttons (GtkSheet *sheet);
546 static void size_allocate_global_button (GtkSheet *sheet);
547 static void gtk_sheet_button_size_request (GtkSheet *sheet,
548 const GtkSheetButton *button,
549 GtkRequisition *requisition);
551 /* Memory allocation routines */
552 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
557 static void gtk_sheet_column_size_request (GtkSheet *sheet,
560 static void gtk_sheet_row_size_request (GtkSheet *sheet,
584 static GtkContainerClass *parent_class = NULL;
585 static guint sheet_signals[LAST_SIGNAL] = { 0 };
589 gtk_sheet_get_type ()
591 static GType sheet_type = 0;
595 static const GTypeInfo sheet_info =
597 sizeof (GtkSheetClass),
600 (GClassInitFunc) gtk_sheet_class_init,
605 (GInstanceInitFunc) gtk_sheet_init,
610 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
616 static GtkSheetRange*
617 gtk_sheet_range_copy (const GtkSheetRange *range)
619 GtkSheetRange *new_range;
621 g_return_val_if_fail (range != NULL, NULL);
623 new_range = g_new (GtkSheetRange, 1);
631 gtk_sheet_range_free (GtkSheetRange *range)
633 g_return_if_fail (range != NULL);
639 gtk_sheet_range_get_type (void)
641 static GType sheet_range_type = 0;
643 if (!sheet_range_type)
646 g_boxed_type_register_static ("GtkSheetRange",
647 (GBoxedCopyFunc) gtk_sheet_range_copy,
648 (GBoxedFreeFunc) gtk_sheet_range_free);
651 return sheet_range_type;
655 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
668 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
670 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
672 sheet->row_geometry = geo;
674 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
678 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
680 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
682 sheet->column_geometry = geo;
684 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
689 gtk_sheet_set_property (GObject *object,
695 GtkSheet *sheet = GTK_SHEET (object);
700 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
703 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
704 if ( sheet->column_geometry)
705 g_signal_connect (sheet->column_geometry, "columns_changed",
706 G_CALLBACK (column_titles_changed), sheet);
709 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
712 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
718 gtk_sheet_get_property (GObject *object,
723 GtkSheet *sheet = GTK_SHEET (object);
728 g_value_set_pointer (value, sheet->row_geometry);
731 g_value_set_pointer (value, sheet->column_geometry);
734 g_value_set_pointer (value, sheet->model);
737 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
744 gtk_sheet_class_init (GtkSheetClass *klass)
746 GObjectClass *object_class = G_OBJECT_CLASS (klass);
748 GParamSpec *row_geo_spec ;
749 GParamSpec *col_geo_spec ;
750 GParamSpec *model_spec ;
752 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
753 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
755 parent_class = g_type_class_peek_parent (klass);
758 * GtkSheet::select-row
759 * @sheet: the sheet widget that emitted the signal
760 * @row: the newly selected row index
762 * A row has been selected.
764 sheet_signals[SELECT_ROW] =
765 g_signal_new ("select-row",
766 G_TYPE_FROM_CLASS (object_class),
768 offsetof (GtkSheetClass, select_row),
770 g_cclosure_marshal_VOID__INT,
777 * GtkSheet::select - column
778 * @sheet: the sheet widget that emitted the signal
779 * @column: the newly selected column index
781 * A column has been selected.
783 sheet_signals[SELECT_COLUMN] =
784 g_signal_new ("select-column",
785 G_TYPE_FROM_CLASS (object_class),
787 offsetof (GtkSheetClass, select_column),
789 g_cclosure_marshal_VOID__INT,
796 * GtkSheet::double-click-row
797 * @sheet: the sheet widget that emitted the signal
798 * @row: the row that was double clicked.
800 * A row's title button has been double clicked
802 sheet_signals[DOUBLE_CLICK_ROW] =
803 g_signal_new ("double-click-row",
804 G_TYPE_FROM_CLASS (object_class),
808 g_cclosure_marshal_VOID__INT,
815 * GtkSheet::double-click-column
816 * @sheet: the sheet widget that emitted the signal
817 * @column: the column that was double clicked.
819 * A column's title button has been double clicked
821 sheet_signals[DOUBLE_CLICK_COLUMN] =
822 g_signal_new ("double-click-column",
823 G_TYPE_FROM_CLASS (object_class),
827 g_cclosure_marshal_VOID__INT,
834 * GtkSheet::button-event-column
835 * @sheet: the sheet widget that emitted the signal
836 * @column: the column on which the event occured.
838 * A button event occured on a column title button
840 sheet_signals[BUTTON_EVENT_COLUMN] =
841 g_signal_new ("button-event-column",
842 G_TYPE_FROM_CLASS (object_class),
846 gtkextra_VOID__INT_POINTER,
855 * GtkSheet::button-event-row
856 * @sheet: the sheet widget that emitted the signal
857 * @column: the column on which the event occured.
859 * A button event occured on a row title button
861 sheet_signals[BUTTON_EVENT_ROW] =
862 g_signal_new ("button-event-row",
863 G_TYPE_FROM_CLASS (object_class),
867 gtkextra_VOID__INT_POINTER,
875 sheet_signals[SELECT_RANGE] =
876 g_signal_new ("select-range",
877 G_TYPE_FROM_CLASS (object_class),
879 offsetof (GtkSheetClass, select_range),
881 g_cclosure_marshal_VOID__BOXED,
884 GTK_TYPE_SHEET_RANGE);
887 sheet_signals[RESIZE_RANGE] =
888 g_signal_new ("resize-range",
889 G_TYPE_FROM_CLASS (object_class),
891 offsetof (GtkSheetClass, resize_range),
893 gtkextra_VOID__BOXED_BOXED,
896 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
899 sheet_signals[MOVE_RANGE] =
900 g_signal_new ("move-range",
901 G_TYPE_FROM_CLASS (object_class),
903 offsetof (GtkSheetClass, move_range),
905 gtkextra_VOID__BOXED_BOXED,
908 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
911 sheet_signals[TRAVERSE] =
912 g_signal_new ("traverse",
913 G_TYPE_FROM_CLASS (object_class),
915 offsetof (GtkSheetClass, traverse),
917 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
918 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
919 G_TYPE_POINTER, G_TYPE_POINTER);
922 sheet_signals[DEACTIVATE] =
923 g_signal_new ("deactivate",
924 G_TYPE_FROM_CLASS (object_class),
926 offsetof (GtkSheetClass, deactivate),
928 gtkextra_VOID__INT_INT,
929 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
931 sheet_signals[ACTIVATE] =
932 g_signal_new ("activate",
933 G_TYPE_FROM_CLASS (object_class),
935 offsetof (GtkSheetClass, activate),
937 gtkextra_BOOLEAN__INT_INT,
938 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
940 sheet_signals[CHANGED] =
941 g_signal_new ("changed",
942 G_TYPE_FROM_CLASS (object_class),
944 offsetof (GtkSheetClass, changed),
946 gtkextra_VOID__INT_INT,
947 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
949 widget_class->set_scroll_adjustments_signal =
950 g_signal_new ("set-scroll-adjustments",
951 G_TYPE_FROM_CLASS (object_class),
953 offsetof (GtkSheetClass, set_scroll_adjustments),
955 gtkextra_VOID__OBJECT_OBJECT,
956 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
959 container_class->add = NULL;
960 container_class->remove = NULL;
961 container_class->forall = gtk_sheet_forall;
963 object_class->dispose = gtk_sheet_dispose;
964 object_class->finalize = gtk_sheet_finalize;
968 g_param_spec_pointer ("row-geometry",
970 "A pointer to the model of the row geometry",
971 G_PARAM_READABLE | G_PARAM_WRITABLE );
974 g_param_spec_pointer ("column-geometry",
976 "A pointer to the model of the column geometry",
977 G_PARAM_READABLE | G_PARAM_WRITABLE );
980 g_param_spec_pointer ("model",
982 "A pointer to the data model",
983 G_PARAM_READABLE | G_PARAM_WRITABLE );
986 object_class->set_property = gtk_sheet_set_property;
987 object_class->get_property = gtk_sheet_get_property;
989 g_object_class_install_property (object_class,
993 g_object_class_install_property (object_class,
997 g_object_class_install_property (object_class,
1002 widget_class->realize = gtk_sheet_realize;
1003 widget_class->unrealize = gtk_sheet_unrealize;
1004 widget_class->map = gtk_sheet_map;
1005 widget_class->unmap = gtk_sheet_unmap;
1006 widget_class->style_set = gtk_sheet_style_set;
1007 widget_class->button_press_event = gtk_sheet_button_press;
1008 widget_class->button_release_event = gtk_sheet_button_release;
1009 widget_class->motion_notify_event = gtk_sheet_motion;
1010 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1011 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1012 widget_class->key_press_event = gtk_sheet_key_press;
1013 widget_class->expose_event = gtk_sheet_expose;
1014 widget_class->size_request = gtk_sheet_size_request;
1015 widget_class->size_allocate = gtk_sheet_size_allocate;
1016 widget_class->focus_in_event = NULL;
1017 widget_class->focus_out_event = NULL;
1019 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1020 klass->select_row = NULL;
1021 klass->select_column = NULL;
1022 klass->select_range = NULL;
1023 klass->resize_range = NULL;
1024 klass->move_range = NULL;
1025 klass->traverse = NULL;
1026 klass->deactivate = NULL;
1027 klass->activate = NULL;
1028 klass->changed = NULL;
1032 gtk_sheet_init (GtkSheet *sheet)
1034 sheet->model = NULL;
1035 sheet->column_geometry = NULL;
1036 sheet->row_geometry = NULL;
1039 sheet->selection_mode = GTK_SELECTION_NONE;
1040 sheet->state = GTK_SHEET_NORMAL;
1042 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1043 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1045 sheet->column_title_window = NULL;
1046 sheet->column_title_area.x = 0;
1047 sheet->column_title_area.y = 0;
1048 sheet->column_title_area.width = 0;
1049 sheet->column_title_area.height = default_row_height (sheet);
1051 sheet->row_title_window = NULL;
1052 sheet->row_title_area.x = 0;
1053 sheet->row_title_area.y = 0;
1054 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1055 sheet->row_title_area.height = 0;
1058 sheet->active_cell.row = 0;
1059 sheet->active_cell.col = 0;
1060 sheet->selection_cell.row = 0;
1061 sheet->selection_cell.col = 0;
1063 sheet->range.row0 = 0;
1064 sheet->range.rowi = 0;
1065 sheet->range.col0 = 0;
1066 sheet->range.coli = 0;
1068 sheet->state = GTK_SHEET_NORMAL;
1070 sheet->sheet_window = NULL;
1071 sheet->entry_widget = NULL;
1072 sheet->entry_container = NULL;
1073 sheet->button = NULL;
1075 sheet->hadjustment = NULL;
1076 sheet->vadjustment = NULL;
1078 sheet->cursor_drag = NULL;
1080 sheet->xor_gc = NULL;
1081 sheet->fg_gc = NULL;
1082 sheet->bg_gc = NULL;
1085 sheet->show_grid = TRUE;
1087 sheet->motion_timer = 0;
1089 sheet->columns_resizable = TRUE;
1090 sheet->rows_resizable = TRUE;
1092 sheet->row_titles_visible = TRUE;
1093 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1095 sheet->column_titles_visible = TRUE;
1098 /* create sheet entry */
1099 sheet->entry_type = 0;
1100 create_sheet_entry (sheet);
1102 /* create global selection button */
1103 create_global_button (sheet);
1107 /* Callback which occurs whenever columns are inserted / deleted in the model */
1109 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1114 GtkSheet *sheet = GTK_SHEET (data);
1116 GtkSheetRange range;
1117 gint model_columns = g_sheet_model_get_column_count (model);
1120 /* Need to update all the columns starting from the first column and onwards.
1121 * Previous column are unchanged, so don't need to be updated.
1123 range.col0 = first_column;
1125 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1126 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1128 adjust_scrollbars (sheet);
1130 if (sheet->active_cell.col >= model_columns)
1131 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1133 for (i = first_column; i <= max_visible_column (sheet); i++)
1134 gtk_sheet_column_title_button_draw (sheet, i);
1136 gtk_sheet_range_draw (sheet, &range);
1140 /* Callback which occurs whenever rows are inserted / deleted in the model */
1142 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1143 gint n_rows, gpointer data)
1146 GtkSheet *sheet = GTK_SHEET (data);
1148 GtkSheetRange range;
1150 gint model_rows = g_sheet_model_get_row_count (model);
1152 /* Need to update all the rows starting from the first row and onwards.
1153 * Previous rows are unchanged, so don't need to be updated.
1155 range.row0 = first_row;
1157 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1158 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1160 adjust_scrollbars (sheet);
1162 if (sheet->active_cell.row >= model_rows)
1163 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1165 for (i = first_row; i <= max_visible_row (sheet); i++)
1166 gtk_sheet_row_title_button_draw (sheet, i);
1168 gtk_sheet_range_draw (sheet, &range);
1172 If row0 or rowi are negative, then all rows will be updated.
1173 If col0 or coli are negative, then all columns will be updated.
1176 range_update_callback (GSheetModel *m, gint row0, gint col0,
1177 gint rowi, gint coli, gpointer data)
1179 GtkSheet *sheet = GTK_SHEET (data);
1181 GtkSheetRange range;
1188 if ( max_visible_row (sheet) >
1189 g_sheet_model_get_row_count (sheet->model)
1191 max_visible_column (sheet) >
1192 g_sheet_model_get_column_count (sheet->model))
1194 gtk_sheet_move_query (sheet, 0, 0);
1197 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1200 gtk_sheet_range_draw (sheet, NULL);
1201 adjust_scrollbars (sheet);
1203 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1204 gtk_sheet_row_title_button_draw (sheet, i);
1206 for (i = min_visible_column (sheet);
1207 i <= max_visible_column (sheet); i++)
1208 gtk_sheet_column_title_button_draw (sheet, i);
1212 else if ( row0 < 0 || rowi < 0 )
1214 range.row0 = min_visible_row (sheet);
1215 range.rowi = max_visible_row (sheet);
1217 else if ( col0 < 0 || coli < 0 )
1219 range.col0 = min_visible_column (sheet);
1220 range.coli = max_visible_column (sheet);
1223 gtk_sheet_range_draw (sheet, &range);
1229 * @rows: initial number of rows
1230 * @columns: initial number of columns
1231 * @title: sheet title
1232 * @model: the model to use for the sheet data
1234 * Creates a new sheet widget with the given number of rows and columns.
1236 * Returns: the new sheet widget
1239 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1241 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1242 "row-geometry", vgeo,
1243 "column-geometry", hgeo,
1251 * gtk_sheet_set_model
1252 * @sheet: the sheet to set the model for
1253 * @model: the model to use for the sheet data
1255 * Sets the model for a GtkSheet
1259 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1261 g_return_if_fail (GTK_IS_SHEET (sheet));
1263 if (sheet->model ) g_object_unref (sheet->model);
1265 sheet->model = model;
1269 g_object_ref (model);
1271 g_signal_connect (model, "range_changed",
1272 G_CALLBACK (range_update_callback), sheet);
1274 g_signal_connect (model, "rows_inserted",
1275 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1277 g_signal_connect (model, "rows_deleted",
1278 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1280 g_signal_connect (model, "columns_inserted",
1281 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1283 g_signal_connect (model, "columns_deleted",
1284 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1289 /* Call back for when the column titles have changed.
1290 FIRST is the first column changed.
1291 N_COLUMNS is the number of columns which have changed, or -1, which
1292 indicates that the column has changed to its right-most extremity
1295 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1297 GtkSheet *sheet = GTK_SHEET (data);
1298 gboolean extremity = FALSE;
1300 if ( n_columns == -1 )
1303 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1308 for ( i = first ; i <= first + n_columns ; ++i )
1310 gtk_sheet_column_title_button_draw (sheet, i);
1311 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1316 gtk_sheet_column_title_button_draw (sheet, -1);
1321 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1325 g_return_if_fail (sheet != NULL);
1326 g_return_if_fail (GTK_IS_SHEET (sheet));
1328 state = sheet->state;
1330 if (sheet->state == GTK_SHEET_NORMAL)
1331 gtk_sheet_hide_active_cell (sheet);
1333 sheet->entry_type = entry_type;
1335 create_sheet_entry (sheet);
1337 if (state == GTK_SHEET_NORMAL)
1339 gtk_sheet_show_active_cell (sheet);
1340 g_signal_connect (gtk_sheet_get_entry (sheet),
1342 G_CALLBACK (gtk_sheet_entry_changed),
1348 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1350 g_return_if_fail (sheet != NULL);
1351 g_return_if_fail (GTK_IS_SHEET (sheet));
1353 if (show == sheet->show_grid) return;
1355 sheet->show_grid = show;
1357 gtk_sheet_range_draw (sheet, NULL);
1361 gtk_sheet_grid_visible (GtkSheet *sheet)
1363 g_return_val_if_fail (sheet != NULL, 0);
1364 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1366 return sheet->show_grid;
1370 gtk_sheet_get_columns_count (GtkSheet *sheet)
1372 g_return_val_if_fail (sheet != NULL, 0);
1373 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1375 return g_sheet_column_get_column_count (sheet->column_geometry);
1379 gtk_sheet_set_column_width (GtkSheet *sheet,
1385 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1387 gint text_width = 0;
1390 g_return_if_fail (sheet != NULL);
1391 g_return_if_fail (GTK_IS_SHEET (sheet));
1392 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1394 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1396 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1397 if (text && strlen (text) > 0)
1399 GtkSheetCellAttr attributes;
1401 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1402 if (attributes.is_visible)
1404 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1405 attributes.font_desc,
1407 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1408 text_width = MAX (text_width, width);
1411 dispose_string (sheet, text);
1414 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1416 gtk_sheet_set_column_width (sheet, column, text_width);
1417 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1422 gtk_sheet_show_column_titles (GtkSheet *sheet)
1424 if (sheet->column_titles_visible) return;
1426 sheet->column_titles_visible = TRUE;
1428 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1431 gdk_window_show (sheet->column_title_window);
1432 gdk_window_move_resize (sheet->column_title_window,
1433 sheet->column_title_area.x,
1434 sheet->column_title_area.y,
1435 sheet->column_title_area.width,
1436 sheet->column_title_area.height);
1438 adjust_scrollbars (sheet);
1440 if (sheet->vadjustment)
1441 g_signal_emit_by_name (sheet->vadjustment,
1443 size_allocate_global_button (sheet);
1448 gtk_sheet_show_row_titles (GtkSheet *sheet)
1450 if (sheet->row_titles_visible) return;
1452 sheet->row_titles_visible = TRUE;
1455 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1457 gdk_window_show (sheet->row_title_window);
1458 gdk_window_move_resize (sheet->row_title_window,
1459 sheet->row_title_area.x,
1460 sheet->row_title_area.y,
1461 sheet->row_title_area.width,
1462 sheet->row_title_area.height);
1464 adjust_scrollbars (sheet);
1467 if (sheet->hadjustment)
1468 g_signal_emit_by_name (sheet->hadjustment,
1470 size_allocate_global_button (sheet);
1474 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1476 if (!sheet->column_titles_visible) return;
1478 sheet->column_titles_visible = FALSE;
1480 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1482 if (sheet->column_title_window)
1483 gdk_window_hide (sheet->column_title_window);
1484 if (GTK_WIDGET_VISIBLE (sheet->button))
1485 gtk_widget_hide (sheet->button);
1487 adjust_scrollbars (sheet);
1490 if (sheet->vadjustment)
1491 g_signal_emit_by_name (sheet->vadjustment,
1496 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1498 if (!sheet->row_titles_visible) return;
1500 sheet->row_titles_visible = FALSE;
1502 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1504 if (sheet->row_title_window)
1505 gdk_window_hide (sheet->row_title_window);
1507 if (GTK_WIDGET_VISIBLE (sheet->button))
1508 gtk_widget_hide (sheet->button);
1510 adjust_scrollbars (sheet);
1513 if (sheet->hadjustment)
1514 g_signal_emit_by_name (sheet->hadjustment,
1520 gtk_sheet_moveto (GtkSheet *sheet,
1529 gint min_row, min_col;
1531 g_return_if_fail (sheet != NULL);
1532 g_return_if_fail (GTK_IS_SHEET (sheet));
1533 g_return_if_fail (sheet->hadjustment != NULL);
1534 g_return_if_fail (sheet->vadjustment != NULL);
1536 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1538 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1541 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1543 /* adjust vertical scrollbar */
1544 if (row >= 0 && row_align >= 0.0)
1546 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1547 - (gint) ( row_align * height + (1.0 - row_align)
1548 * g_sheet_row_get_height (sheet->row_geometry, row));
1550 /* This forces the sheet to scroll when you don't see the entire cell */
1553 if (row_align >= 1.0)
1555 while (min_row >= 0 && min_row > min_visible_row (sheet))
1557 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1559 if (adjust >= height)
1565 min_row = MAX (min_row, 0);
1569 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1570 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1574 sheet->vadjustment->value = 0.0;
1576 sheet->vadjustment->value = y;
1578 g_signal_emit_by_name (sheet->vadjustment,
1583 /* adjust horizontal scrollbar */
1584 if (column >= 0 && col_align >= 0.0)
1586 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1587 - (gint) ( col_align*width + (1.0 - col_align)*
1588 g_sheet_column_get_width (sheet->column_geometry, column));
1590 /* This forces the sheet to scroll when you don't see the entire cell */
1593 if (col_align == 1.0)
1595 while (min_col >= 0 && min_col > min_visible_column (sheet))
1597 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1599 if (adjust >= width)
1605 min_col = MAX (min_col, 0);
1606 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1607 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1611 sheet->hadjustment->value = 0.0;
1613 sheet->hadjustment->value = x;
1615 g_signal_emit_by_name (sheet->hadjustment,
1622 gtk_sheet_columns_resizable (GtkSheet *sheet)
1624 g_return_val_if_fail (sheet != NULL, FALSE);
1625 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1627 return sheet->columns_resizable;
1632 gtk_sheet_rows_resizable (GtkSheet *sheet)
1634 g_return_val_if_fail (sheet != NULL, FALSE);
1635 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1637 return sheet->rows_resizable;
1642 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1644 g_return_if_fail (sheet != NULL);
1645 g_return_if_fail (GTK_IS_SHEET (sheet));
1647 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1650 if (sheet->state != GTK_SHEET_NORMAL)
1651 gtk_sheet_real_unselect_range (sheet, NULL);
1653 gtk_sheet_deactivate_cell (sheet);
1655 sheet->state = GTK_SHEET_ROW_SELECTED;
1656 sheet->range.row0 = row;
1657 sheet->range.col0 = 0;
1658 sheet->range.rowi = row;
1659 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1660 sheet->active_cell.row = row;
1661 sheet->active_cell.col = 0;
1663 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1664 gtk_sheet_real_select_range (sheet, NULL);
1669 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1671 g_return_if_fail (sheet != NULL);
1672 g_return_if_fail (GTK_IS_SHEET (sheet));
1674 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1677 if (sheet->state != GTK_SHEET_NORMAL)
1678 gtk_sheet_real_unselect_range (sheet, NULL);
1680 gtk_sheet_deactivate_cell (sheet);
1683 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1684 sheet->range.row0 = 0;
1685 sheet->range.col0 = column;
1686 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1687 sheet->range.coli = column;
1688 sheet->active_cell.row = 0;
1689 sheet->active_cell.col = column;
1691 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1692 gtk_sheet_real_select_range (sheet, NULL);
1699 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1700 GtkSheetRange range)
1702 g_return_val_if_fail (sheet != NULL, FALSE);
1704 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1707 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1710 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1713 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1716 if (range.rowi < min_visible_row (sheet))
1719 if (range.row0 > max_visible_row (sheet))
1722 if (range.coli < min_visible_column (sheet))
1725 if (range.col0 > max_visible_column (sheet))
1732 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1733 gint row, gint column)
1735 GtkSheetRange range;
1738 range.col0 = column;
1740 range.coli = column;
1742 return gtk_sheet_range_isvisible (sheet, range);
1746 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1748 g_return_if_fail (sheet != NULL);
1749 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1750 g_return_if_fail (range != NULL);
1752 range->row0 = min_visible_row (sheet);
1753 range->col0 = min_visible_column (sheet);
1754 range->rowi = max_visible_row (sheet);
1755 range->coli = max_visible_column (sheet);
1760 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1761 GtkAdjustment *hadjustment,
1762 GtkAdjustment *vadjustment)
1764 if ( sheet->vadjustment != vadjustment )
1766 if (sheet->vadjustment)
1767 g_object_unref (sheet->vadjustment);
1768 sheet->vadjustment = vadjustment;
1769 g_object_ref (vadjustment);
1771 g_signal_connect (sheet->vadjustment, "value_changed",
1772 G_CALLBACK (vadjustment_value_changed),
1776 if ( sheet->hadjustment != hadjustment )
1778 if (sheet->hadjustment)
1779 g_object_unref (sheet->hadjustment);
1780 sheet->hadjustment = hadjustment;
1781 g_object_ref (hadjustment);
1783 g_signal_connect (sheet->hadjustment, "value_changed",
1784 G_CALLBACK (hadjustment_value_changed),
1790 gtk_sheet_finalize (GObject *object)
1794 g_return_if_fail (object != NULL);
1795 g_return_if_fail (GTK_IS_SHEET (object));
1797 sheet = GTK_SHEET (object);
1799 if (G_OBJECT_CLASS (parent_class)->finalize)
1800 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1804 gtk_sheet_dispose (GObject *object)
1806 GtkSheet *sheet = GTK_SHEET (object);
1808 g_return_if_fail (object != NULL);
1809 g_return_if_fail (GTK_IS_SHEET (object));
1811 if ( sheet->dispose_has_run )
1814 sheet->dispose_has_run = TRUE;
1816 if (sheet->model) g_object_unref (sheet->model);
1817 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1818 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1820 g_object_unref (sheet->entry_container);
1821 sheet->entry_container = NULL;
1823 g_object_unref (sheet->button);
1824 sheet->button = NULL;
1826 /* unref adjustments */
1827 if (sheet->hadjustment)
1829 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1830 G_SIGNAL_MATCH_DATA,
1834 g_object_unref (sheet->hadjustment);
1835 sheet->hadjustment = NULL;
1838 if (sheet->vadjustment)
1840 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1841 G_SIGNAL_MATCH_DATA,
1845 g_object_unref (sheet->vadjustment);
1847 sheet->vadjustment = NULL;
1850 if (G_OBJECT_CLASS (parent_class)->dispose)
1851 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1855 gtk_sheet_style_set (GtkWidget *widget,
1856 GtkStyle *previous_style)
1860 g_return_if_fail (widget != NULL);
1861 g_return_if_fail (GTK_IS_SHEET (widget));
1863 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1864 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1866 sheet = GTK_SHEET (widget);
1868 if (GTK_WIDGET_REALIZED (widget))
1870 gtk_style_set_background (widget->style, widget->window, widget->state);
1876 gtk_sheet_realize (GtkWidget *widget)
1879 GdkWindowAttr attributes;
1880 const gint attributes_mask =
1881 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1883 GdkGCValues values, auxvalues;
1884 GdkColormap *colormap;
1885 GdkDisplay *display;
1887 g_return_if_fail (widget != NULL);
1888 g_return_if_fail (GTK_IS_SHEET (widget));
1890 sheet = GTK_SHEET (widget);
1892 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1894 colormap = gtk_widget_get_colormap (widget);
1895 display = gtk_widget_get_display (widget);
1897 attributes.window_type = GDK_WINDOW_CHILD;
1898 attributes.x = widget->allocation.x;
1899 attributes.y = widget->allocation.y;
1900 attributes.width = widget->allocation.width;
1901 attributes.height = widget->allocation.height;
1902 attributes.wclass = GDK_INPUT_OUTPUT;
1904 attributes.visual = gtk_widget_get_visual (widget);
1905 attributes.colormap = colormap;
1907 attributes.event_mask = gtk_widget_get_events (widget);
1908 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1909 GDK_BUTTON_PRESS_MASK |
1910 GDK_BUTTON_RELEASE_MASK |
1911 GDK_KEY_PRESS_MASK |
1912 GDK_ENTER_NOTIFY_MASK |
1913 GDK_LEAVE_NOTIFY_MASK |
1914 GDK_POINTER_MOTION_MASK |
1915 GDK_POINTER_MOTION_HINT_MASK);
1917 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1920 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1922 gdk_window_set_user_data (widget->window, sheet);
1924 widget->style = gtk_style_attach (widget->style, widget->window);
1926 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1928 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1929 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1931 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1932 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1937 attributes.width = sheet->column_title_area.width;
1938 attributes.height = sheet->column_title_area.height;
1941 /* column - title window */
1942 sheet->column_title_window =
1943 gdk_window_new (widget->window, &attributes, attributes_mask);
1944 gdk_window_set_user_data (sheet->column_title_window, sheet);
1945 gtk_style_set_background (widget->style, sheet->column_title_window,
1951 attributes.width = sheet->row_title_area.width;
1952 attributes.height = sheet->row_title_area.height;
1954 /* row - title window */
1955 sheet->row_title_window = gdk_window_new (widget->window,
1956 &attributes, attributes_mask);
1957 gdk_window_set_user_data (sheet->row_title_window, sheet);
1958 gtk_style_set_background (widget->style, sheet->row_title_window,
1961 /* sheet - window */
1962 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1967 sheet->sheet_window = gdk_window_new (widget->window,
1968 &attributes, attributes_mask);
1969 gdk_window_set_user_data (sheet->sheet_window, sheet);
1971 gdk_cursor_unref (attributes.cursor);
1973 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1974 gdk_window_show (sheet->sheet_window);
1977 sheet->fg_gc = gdk_gc_new (widget->window);
1978 sheet->bg_gc = gdk_gc_new (widget->window);
1980 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1982 values.foreground = widget->style->white;
1983 values.function = GDK_INVERT;
1984 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1985 values.line_width = 3;
1987 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1996 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1997 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1999 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2000 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2003 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2005 if (sheet->column_titles_visible)
2006 gdk_window_show (sheet->column_title_window);
2007 if (sheet->row_titles_visible)
2008 gdk_window_show (sheet->row_title_window);
2010 sheet->hover_window = create_hover_window ();
2012 size_allocate_row_title_buttons (sheet);
2013 size_allocate_column_title_buttons (sheet);
2015 gtk_sheet_update_primary_selection (sheet);
2019 create_global_button (GtkSheet *sheet)
2021 sheet->button = gtk_button_new_with_label (" ");
2023 g_object_ref_sink (sheet->button);
2025 g_signal_connect (sheet->button,
2027 G_CALLBACK (global_button_clicked),
2032 size_allocate_global_button (GtkSheet *sheet)
2034 GtkAllocation allocation;
2036 if (!sheet->column_titles_visible) return;
2037 if (!sheet->row_titles_visible) return;
2039 gtk_widget_size_request (sheet->button, NULL);
2043 allocation.width = sheet->row_title_area.width;
2044 allocation.height = sheet->column_title_area.height;
2046 gtk_widget_size_allocate (sheet->button, &allocation);
2047 gtk_widget_show (sheet->button);
2051 global_button_clicked (GtkWidget *widget, gpointer data)
2053 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2054 gtk_widget_grab_focus (GTK_WIDGET (data));
2059 gtk_sheet_unrealize (GtkWidget *widget)
2063 g_return_if_fail (widget != NULL);
2064 g_return_if_fail (GTK_IS_SHEET (widget));
2066 sheet = GTK_SHEET (widget);
2068 gdk_cursor_unref (sheet->cursor_drag);
2069 sheet->cursor_drag = NULL;
2071 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2072 sheet->color, n_COLORS);
2074 g_object_unref (sheet->xor_gc);
2075 g_object_unref (sheet->fg_gc);
2076 g_object_unref (sheet->bg_gc);
2078 destroy_hover_window (sheet->hover_window);
2080 gdk_window_destroy (sheet->sheet_window);
2081 gdk_window_destroy (sheet->column_title_window);
2082 gdk_window_destroy (sheet->row_title_window);
2084 gtk_widget_unparent (sheet->entry_widget);
2085 if (sheet->button != NULL)
2086 gtk_widget_unparent (sheet->button);
2088 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2089 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2093 gtk_sheet_map (GtkWidget *widget)
2095 GtkSheet *sheet = GTK_SHEET (widget);
2097 g_return_if_fail (widget != NULL);
2098 g_return_if_fail (GTK_IS_SHEET (widget));
2100 if (!GTK_WIDGET_MAPPED (widget))
2102 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2104 gdk_window_show (widget->window);
2105 gdk_window_show (sheet->sheet_window);
2107 if (sheet->column_titles_visible)
2109 size_allocate_column_title_buttons (sheet);
2110 gdk_window_show (sheet->column_title_window);
2112 if (sheet->row_titles_visible)
2114 size_allocate_row_title_buttons (sheet);
2115 gdk_window_show (sheet->row_title_window);
2118 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2119 && sheet->active_cell.row >= 0
2120 && sheet->active_cell.col >= 0 )
2122 gtk_widget_show (sheet->entry_widget);
2123 gtk_widget_map (sheet->entry_widget);
2126 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2127 !GTK_WIDGET_MAPPED (sheet->button))
2129 gtk_widget_show (sheet->button);
2130 gtk_widget_map (sheet->button);
2133 if (GTK_BIN (sheet->button)->child)
2134 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2135 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2136 gtk_widget_map (GTK_BIN (sheet->button)->child);
2138 gtk_sheet_range_draw (sheet, NULL);
2139 gtk_sheet_activate_cell (sheet,
2140 sheet->active_cell.row,
2141 sheet->active_cell.col);
2146 gtk_sheet_unmap (GtkWidget *widget)
2148 GtkSheet *sheet = GTK_SHEET (widget);
2150 if (!GTK_WIDGET_MAPPED (widget))
2153 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2155 gdk_window_hide (sheet->sheet_window);
2156 if (sheet->column_titles_visible)
2157 gdk_window_hide (sheet->column_title_window);
2158 if (sheet->row_titles_visible)
2159 gdk_window_hide (sheet->row_title_window);
2160 gdk_window_hide (widget->window);
2162 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2163 gtk_widget_unmap (sheet->entry_widget);
2165 if (GTK_WIDGET_MAPPED (sheet->button))
2166 gtk_widget_unmap (sheet->button);
2171 gtk_sheet_cell_draw_bg (GtkSheet *sheet, gint row, gint col)
2173 GtkSheetCellAttr attributes;
2176 g_return_if_fail (sheet != NULL);
2178 /* bail now if we aren't yet drawable */
2179 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2182 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2186 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2189 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2191 /* select GC for background rectangle */
2192 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2193 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2195 rectangle_from_cell (sheet, row, col, &area);
2197 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2199 if (sheet->show_grid)
2201 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2203 gdk_draw_rectangle (sheet->sheet_window,
2207 area.width, area.height);
2213 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2217 GtkSheetCellAttr attributes;
2218 PangoLayout *layout;
2219 PangoRectangle text;
2224 g_return_if_fail (sheet != NULL);
2226 if (!GTK_WIDGET_DRAWABLE (sheet))
2229 label = gtk_sheet_cell_get_text (sheet, row, col);
2233 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2237 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2240 widget = GTK_WIDGET (sheet);
2242 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2244 /* select GC for background rectangle */
2245 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2246 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2248 rectangle_from_cell (sheet, row, col, &area);
2250 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2251 dispose_string (sheet, label);
2252 pango_layout_set_font_description (layout, attributes.font_desc);
2255 pango_layout_get_pixel_extents (layout, NULL, &text);
2257 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2259 font_height = pango_font_description_get_size (attributes.font_desc);
2260 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2261 font_height /= PANGO_SCALE;
2263 /* Centre the text vertically */
2264 area.y += (area.height - font_height) / 2.0;
2266 switch (attributes.justification)
2268 case GTK_JUSTIFY_RIGHT:
2269 area.x += area.width - text.width;
2271 case GTK_JUSTIFY_CENTER:
2272 area.x += (area.width - text.width) / 2.0;
2274 case GTK_JUSTIFY_LEFT:
2278 g_critical ("Unhandled justification %d in column %d\n",
2279 attributes.justification, col);
2283 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2288 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2289 g_object_unref (layout);
2293 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2298 GtkSheetRange drawing_range;
2300 g_return_if_fail (sheet != NULL);
2301 g_return_if_fail (GTK_SHEET (sheet));
2303 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2304 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2305 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2309 drawing_range.row0 = min_visible_row (sheet);
2310 drawing_range.col0 = min_visible_column (sheet);
2311 drawing_range.rowi = MIN (max_visible_row (sheet),
2312 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2313 drawing_range.coli = max_visible_column (sheet);
2314 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2315 area.x = area.y = 0;
2319 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2320 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2321 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2322 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2325 rectangle_from_range (sheet, &drawing_range, &area);
2328 gdk_draw_rectangle (sheet->sheet_window,
2329 GTK_WIDGET (sheet)->style->white_gc,
2332 area.width, area.height);
2334 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2335 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2337 gtk_sheet_cell_draw_bg (sheet, i, j);
2338 gtk_sheet_cell_draw_label (sheet, i, j);
2341 if (sheet->state != GTK_SHEET_NORMAL &&
2342 gtk_sheet_range_isvisible (sheet, sheet->range))
2343 gtk_sheet_range_draw_selection (sheet, drawing_range);
2345 if (sheet->state == GTK_STATE_NORMAL &&
2346 sheet->active_cell.row >= drawing_range.row0 &&
2347 sheet->active_cell.row <= drawing_range.rowi &&
2348 sheet->active_cell.col >= drawing_range.col0 &&
2349 sheet->active_cell.col <= drawing_range.coli)
2350 gtk_sheet_show_active_cell (sheet);
2354 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2360 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2361 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2364 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2365 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2369 range.col0 = MAX (sheet->range.col0, range.col0);
2370 range.coli = MIN (sheet->range.coli, range.coli);
2371 range.row0 = MAX (sheet->range.row0, range.row0);
2372 range.rowi = MIN (sheet->range.rowi, range.rowi);
2374 range.col0 = MAX (range.col0, min_visible_column (sheet));
2375 range.coli = MIN (range.coli, max_visible_column (sheet));
2376 range.row0 = MAX (range.row0, min_visible_row (sheet));
2377 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2379 for (i = range.row0; i <= range.rowi; i++)
2381 for (j = range.col0; j <= range.coli; j++)
2383 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2385 rectangle_from_cell (sheet, i, j, &area);
2387 if (i == sheet->range.row0)
2389 area.y = area.y + 2;
2390 area.height = area.height - 2;
2392 if (i == sheet->range.rowi) area.height = area.height - 3;
2393 if (j == sheet->range.col0)
2395 area.x = area.x + 2;
2396 area.width = area.width - 2;
2398 if (j == sheet->range.coli) area.width = area.width - 3;
2400 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2402 gdk_draw_rectangle (sheet->sheet_window,
2405 area.x + 1, area.y + 1,
2406 area.width, area.height);
2413 gtk_sheet_draw_border (sheet, sheet->range);
2416 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2417 GtkJustification justification,
2422 safe_strcmp (const gchar *s1, const gchar *s2)
2424 if ( !s1 && !s2) return 0;
2425 if ( !s1) return - 1;
2426 if ( !s2) return +1;
2427 return strcmp (s1, s2);
2431 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2432 GtkJustification justification,
2435 GSheetModel *model ;
2436 gboolean changed = FALSE;
2439 g_return_if_fail (sheet != NULL);
2440 g_return_if_fail (GTK_IS_SHEET (sheet));
2442 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2443 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2446 if (col < 0 || row < 0) return;
2448 model = gtk_sheet_get_model (sheet);
2450 old_text = g_sheet_model_get_string (model, row, col);
2452 if (0 != safe_strcmp (old_text, text))
2453 changed = g_sheet_model_set_string (model, text, row, col);
2455 if ( g_sheet_model_free_strings (model))
2459 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2464 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2466 GtkSheetRange range;
2468 g_return_if_fail (sheet != NULL);
2469 g_return_if_fail (GTK_IS_SHEET (sheet));
2470 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2471 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2473 if (column < 0 || row < 0) return;
2477 range.col0 = min_visible_column (sheet);
2478 range.coli = max_visible_column (sheet);
2480 gtk_sheet_real_cell_clear (sheet, row, column);
2482 gtk_sheet_range_draw (sheet, &range);
2486 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2488 GSheetModel *model = gtk_sheet_get_model (sheet);
2490 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2492 if (old_text && strlen (old_text) > 0 )
2494 g_sheet_model_datum_clear (model, row, column);
2497 dispose_string (sheet, old_text);
2503 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2506 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2507 empty = (text == NULL );
2509 dispose_string (sheet, text);
2516 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2519 g_return_val_if_fail (sheet != NULL, NULL);
2520 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2522 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2524 if (col < 0 || row < 0) return NULL;
2526 model = gtk_sheet_get_model (sheet);
2531 return g_sheet_model_get_string (model, row, col);
2536 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2539 GtkSheetRange *range;
2541 g_return_val_if_fail (sheet != NULL, 0);
2542 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2543 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2544 if (col < 0 || row < 0) return 0;
2546 state = sheet->state;
2547 range = &sheet->range;
2551 case GTK_SHEET_NORMAL:
2552 return GTK_STATE_NORMAL;
2554 case GTK_SHEET_ROW_SELECTED:
2555 if (row >= range->row0 && row <= range->rowi)
2556 return GTK_STATE_SELECTED;
2558 case GTK_SHEET_COLUMN_SELECTED:
2559 if (col >= range->col0 && col <= range->coli)
2560 return GTK_STATE_SELECTED;
2562 case GTK_SHEET_RANGE_SELECTED:
2563 if (row >= range->row0 && row <= range->rowi && \
2564 col >= range->col0 && col <= range->coli)
2565 return GTK_STATE_SELECTED;
2568 return GTK_STATE_NORMAL;
2571 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2572 If the function returns FALSE, then the results will be unreliable.
2575 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2583 *column = -G_MAXINT;
2585 g_return_val_if_fail (sheet != NULL, 0);
2586 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2588 /* bounds checking, return false if the user clicked
2596 if ( sheet->column_titles_visible)
2597 y -= sheet->column_title_area.height;
2599 y += sheet->vadjustment->value;
2601 if ( y < 0 && sheet->column_titles_visible)
2607 trow = yyy_row_ypixel_to_row (sheet, y);
2608 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2614 if ( sheet->row_titles_visible)
2615 x -= sheet->row_title_area.width;
2617 x += sheet->hadjustment->value;
2619 if ( x < 0 && sheet->row_titles_visible)
2625 tcol = column_from_xpixel (sheet, x);
2626 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2636 gtk_sheet_get_cell_area (GtkSheet *sheet,
2641 g_return_val_if_fail (sheet != NULL, 0);
2642 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2644 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2647 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2648 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2650 area->width= (column == -1) ? sheet->row_title_area.width
2651 : g_sheet_column_get_width (sheet->column_geometry, column);
2653 area->height= (row == -1) ? sheet->column_title_area.height
2654 : g_sheet_row_get_height (sheet->row_geometry, row);
2660 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2662 g_return_val_if_fail (sheet != NULL, 0);
2663 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2665 if (row < -1 || col < -1) return FALSE;
2666 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2668 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2671 sheet->active_cell.row = row;
2672 sheet->active_cell.col = col;
2674 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2677 gtk_sheet_deactivate_cell (sheet);
2679 if ( row == -1 || col == -1)
2681 gtk_sheet_hide_active_cell (sheet);
2685 return gtk_sheet_activate_cell (sheet, row, col);
2689 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2691 g_return_if_fail (sheet != NULL);
2692 g_return_if_fail (GTK_IS_SHEET (sheet));
2694 if ( row ) *row = sheet->active_cell.row;
2695 if (column) *column = sheet->active_cell.col;
2699 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2704 GtkJustification justification;
2705 GtkSheetCellAttr attributes;
2707 g_return_if_fail (data != NULL);
2708 g_return_if_fail (GTK_IS_SHEET (data));
2710 sheet = GTK_SHEET (data);
2712 if (!GTK_WIDGET_VISIBLE (widget)) return;
2713 if (sheet->state != GTK_STATE_NORMAL) return;
2715 row = sheet->active_cell.row;
2716 col = sheet->active_cell.col;
2718 if (row < 0 || col < 0) return;
2720 sheet->active_cell.row = -1;
2721 sheet->active_cell.col = -1;
2723 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2725 if (text && strlen (text) > 0)
2727 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2728 justification = attributes.justification;
2729 gtk_sheet_set_cell (sheet, row, col, justification, text);
2732 sheet->active_cell.row = row;;
2733 sheet->active_cell.col = col;
2738 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2740 g_return_if_fail (sheet != NULL);
2741 g_return_if_fail (GTK_IS_SHEET (sheet));
2743 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2744 if (sheet->state != GTK_SHEET_NORMAL) return ;
2747 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2751 g_print ("%s\n", __FUNCTION__);
2755 r.col0 = r.coli = sheet->active_cell.col;
2756 r.row0 = r.rowi = sheet->active_cell.row;
2757 gtk_sheet_range_draw (sheet, &r);
2761 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2762 sheet->active_cell.row,
2763 sheet->active_cell.col);
2766 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2767 G_CALLBACK (gtk_sheet_entry_changed),
2770 gtk_sheet_hide_active_cell (sheet);
2771 sheet->active_cell.row = -1;
2772 sheet->active_cell.col = -1;
2775 if (GTK_SHEET_REDRAW_PENDING (sheet))
2777 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2778 gtk_sheet_range_draw (sheet, NULL);
2786 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2790 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2793 if (sheet->active_cell.row < 0 ||
2794 sheet->active_cell.col < 0) return;
2796 gtk_widget_hide (sheet->entry_widget);
2797 gtk_widget_unmap (sheet->entry_widget);
2799 rectangle_from_cell (sheet,
2800 sheet->active_cell.row, sheet->active_cell.col,
2803 gdk_draw_rectangle (sheet->sheet_window,
2804 GTK_WIDGET (sheet)->style->white_gc,
2807 area.width, area.height);
2809 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2810 sheet->active_cell.col);
2812 gtk_sheet_cell_draw_label (sheet, sheet->active_cell.row,
2813 sheet->active_cell.col);
2815 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2819 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2821 gboolean veto = TRUE;
2823 g_return_val_if_fail (sheet != NULL, FALSE);
2824 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2826 if (row < 0 || col < 0) return FALSE;
2828 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2829 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2832 if (!veto) return FALSE;
2833 if (sheet->state != GTK_SHEET_NORMAL)
2835 sheet->state = GTK_SHEET_NORMAL;
2836 gtk_sheet_real_unselect_range (sheet, NULL);
2839 sheet->range.row0 = row;
2840 sheet->range.col0 = col;
2841 sheet->range.rowi = row;
2842 sheet->range.coli = col;
2843 sheet->active_cell.row = row;
2844 sheet->active_cell.col = col;
2845 sheet->selection_cell.row = row;
2846 sheet->selection_cell.col = col;
2848 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2850 gtk_sheet_show_active_cell (sheet);
2852 g_signal_connect (gtk_sheet_get_entry (sheet),
2854 G_CALLBACK (gtk_sheet_entry_changed),
2857 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2863 gtk_sheet_show_active_cell (GtkSheet *sheet)
2865 GtkEntry *sheet_entry;
2866 GtkSheetCellAttr attributes;
2868 const gchar *old_text;
2869 GtkJustification justification;
2872 g_return_if_fail (sheet != NULL);
2873 g_return_if_fail (GTK_IS_SHEET (sheet));
2875 row = sheet->active_cell.row;
2876 col = sheet->active_cell.col;
2878 /* Don't show the active cell, if there is no active cell: */
2879 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2882 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2883 if (sheet->state != GTK_SHEET_NORMAL) return;
2884 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2886 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2888 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2890 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2892 justification = GTK_JUSTIFY_LEFT;
2895 text = gtk_sheet_cell_get_text (sheet, row, col);
2897 text = g_strdup ("");
2899 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2902 /*** Added by John Gotts. Mar 25, 2005 *********/
2903 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2904 if (strcmp (old_text, text) != 0)
2906 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
2907 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2909 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
2912 gtk_sheet_entry_set_max_size (sheet);
2913 gtk_sheet_size_allocate_entry (sheet);
2915 gtk_widget_map (sheet->entry_widget);
2917 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2919 dispose_string (sheet, text);
2923 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2926 GtkSheetRange range;
2928 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2929 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2931 row = sheet->active_cell.row;
2932 col = sheet->active_cell.col;
2934 if (row < 0 || col < 0) return;
2936 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2939 range.col0 = range.coli = col;
2940 range.row0 = range.rowi = row;
2942 gtk_sheet_draw_border (sheet, range);
2948 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2950 gint i, j, mask1, mask2;
2951 gint state, selected;
2952 gint x, y, width, height;
2953 GtkSheetRange new_range, aux_range;
2955 g_return_if_fail (sheet != NULL);
2957 if (range == NULL) range=&sheet->range;
2961 range->row0 = MIN (range->row0, sheet->range.row0);
2962 range->rowi = MAX (range->rowi, sheet->range.rowi);
2963 range->col0 = MIN (range->col0, sheet->range.col0);
2964 range->coli = MAX (range->coli, sheet->range.coli);
2966 range->row0 = MAX (range->row0, min_visible_row (sheet));
2967 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2968 range->col0 = MAX (range->col0, min_visible_column (sheet));
2969 range->coli = MIN (range->coli, max_visible_column (sheet));
2971 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2972 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2973 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2974 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2976 for (i = range->row0; i <= range->rowi; i++)
2978 for (j = range->col0; j <= range->coli; j++)
2981 state = gtk_sheet_cell_get_state (sheet, i, j);
2982 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2983 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2985 if (state == GTK_STATE_SELECTED && selected &&
2986 (i == sheet->range.row0 || i == sheet->range.rowi ||
2987 j == sheet->range.col0 || j == sheet->range.coli ||
2988 i == new_range.row0 || i == new_range.rowi ||
2989 j == new_range.col0 || j == new_range.coli))
2992 mask1 = i == sheet->range.row0 ? 1 : 0;
2993 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2994 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2995 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2997 mask2 = i == new_range.row0 ? 1 : 0;
2998 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2999 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3000 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3004 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3005 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3006 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3007 g_sheet_column_get_width (sheet->column_geometry, j);
3008 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3010 if (i == sheet->range.row0)
3013 height = height + 3;
3015 if (i == sheet->range.rowi) height = height + 3;
3016 if (j == sheet->range.col0)
3021 if (j == sheet->range.coli) width = width + 3;
3023 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3025 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3026 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3027 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3028 g_sheet_column_get_width (sheet->column_geometry, j);
3030 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3032 if (i == new_range.row0)
3035 height = height - 2;
3037 if (i == new_range.rowi) height = height - 3;
3038 if (j == new_range.col0)
3043 if (j == new_range.coli) width = width - 3;
3045 gdk_draw_rectangle (sheet->sheet_window,
3056 for (i = range->row0; i <= range->rowi; i++)
3058 for (j = range->col0; j <= range->coli; j++)
3061 state = gtk_sheet_cell_get_state (sheet, i, j);
3062 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3063 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3065 if (state == GTK_STATE_SELECTED && !selected)
3068 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3069 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3070 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3071 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3073 if (i == sheet->range.row0)
3076 height = height + 3;
3078 if (i == sheet->range.rowi) height = height + 3;
3079 if (j == sheet->range.col0)
3084 if (j == sheet->range.coli) width = width + 3;
3090 for (i = range->row0; i <= range->rowi; i++)
3092 for (j = range->col0; j <= range->coli; j++)
3095 state = gtk_sheet_cell_get_state (sheet, i, j);
3096 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3097 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3099 if (state != GTK_STATE_SELECTED && selected &&
3100 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3103 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3104 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3105 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3106 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3108 if (i == new_range.row0)
3111 height = height - 2;
3113 if (i == new_range.rowi) height = height - 3;
3114 if (j == new_range.col0)
3119 if (j == new_range.coli) width = width - 3;
3121 gdk_draw_rectangle (sheet->sheet_window,
3132 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3134 for (j = aux_range.col0; j <= aux_range.coli; j++)
3136 state = gtk_sheet_cell_get_state (sheet, i, j);
3138 mask1 = i == sheet->range.row0 ? 1 : 0;
3139 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3140 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3141 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3143 mask2 = i == new_range.row0 ? 1 : 0;
3144 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3145 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3146 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3147 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3149 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3150 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3151 width = g_sheet_column_get_width (sheet->column_geometry, j);
3152 height = g_sheet_row_get_height (sheet->row_geometry, i);
3154 gdk_draw_rectangle (sheet->sheet_window,
3162 gdk_draw_rectangle (sheet->sheet_window,
3165 x + 1, y + height - 1,
3169 gdk_draw_rectangle (sheet->sheet_window,
3177 gdk_draw_rectangle (sheet->sheet_window,
3180 x + width - 1, y + 1,
3190 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3194 rectangle_from_range (sheet, &new_range, &area);
3196 gdk_draw_rectangle (sheet->sheet_window,
3207 gtk_sheet_real_select_range (GtkSheet *sheet,
3208 const GtkSheetRange *range)
3212 g_return_if_fail (sheet != NULL);
3214 if (range == NULL) range = &sheet->range;
3216 memcpy (&sheet->range, range, sizeof (*range));
3218 if (range->row0 < 0 || range->rowi < 0) return;
3219 if (range->col0 < 0 || range->coli < 0) return;
3221 state = sheet->state;
3224 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3225 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3227 gtk_sheet_new_selection (sheet, &sheet->range);
3231 gtk_sheet_range_draw_selection (sheet, sheet->range);
3235 gtk_sheet_update_primary_selection (sheet);
3237 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3242 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3244 g_return_if_fail (sheet != NULL);
3245 *range = sheet->range;
3250 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3252 g_return_if_fail (sheet != NULL);
3254 if (range == NULL) range=&sheet->range;
3256 if (range->row0 < 0 || range->rowi < 0) return;
3257 if (range->col0 < 0 || range->coli < 0) return;
3260 if (sheet->state != GTK_SHEET_NORMAL)
3261 gtk_sheet_real_unselect_range (sheet, NULL);
3263 gtk_sheet_deactivate_cell (sheet);
3265 sheet->range.row0 = range->row0;
3266 sheet->range.rowi = range->rowi;
3267 sheet->range.col0 = range->col0;
3268 sheet->range.coli = range->coli;
3269 sheet->active_cell.row = range->row0;
3270 sheet->active_cell.col = range->col0;
3271 sheet->selection_cell.row = range->rowi;
3272 sheet->selection_cell.col = range->coli;
3274 sheet->state = GTK_SHEET_RANGE_SELECTED;
3275 gtk_sheet_real_select_range (sheet, NULL);
3279 gtk_sheet_unselect_range (GtkSheet *sheet)
3281 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3284 gtk_sheet_real_unselect_range (sheet, NULL);
3285 sheet->state = GTK_STATE_NORMAL;
3287 gtk_sheet_activate_cell (sheet,
3288 sheet->active_cell.row, sheet->active_cell.col);
3293 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3294 const GtkSheetRange *range)
3296 g_return_if_fail (sheet != NULL);
3297 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3300 range = &sheet->range;
3302 if (range->row0 < 0 || range->rowi < 0) return;
3303 if (range->col0 < 0 || range->coli < 0) return;
3305 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3306 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3309 if (gtk_sheet_range_isvisible (sheet, *range))
3310 gtk_sheet_draw_backing_pixmap (sheet, *range);
3313 sheet->range.row0 = -1;
3314 sheet->range.rowi = -1;
3315 sheet->range.col0 = -1;
3316 sheet->range.coli = -1;
3321 gtk_sheet_expose (GtkWidget *widget,
3322 GdkEventExpose *event)
3325 GtkSheetRange range;
3327 g_return_val_if_fail (widget != NULL, FALSE);
3328 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3329 g_return_val_if_fail (event != NULL, FALSE);
3331 sheet = GTK_SHEET (widget);
3333 if (!GTK_WIDGET_DRAWABLE (widget))
3336 /* exposure events on the sheet */
3337 if (event->window == sheet->row_title_window &&
3338 sheet->row_titles_visible)
3341 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3342 gtk_sheet_row_title_button_draw (sheet, i);
3345 if (event->window == sheet->column_title_window &&
3346 sheet->column_titles_visible)
3349 for (i = min_visible_column (sheet);
3350 i <= max_visible_column (sheet);
3352 gtk_sheet_column_title_button_draw (sheet, i);
3357 yyy_row_ypixel_to_row (sheet,
3358 event->area.y + sheet->vadjustment->value);
3362 yyy_row_ypixel_to_row (sheet,
3364 event->area.height + sheet->vadjustment->value);
3368 column_from_xpixel (sheet,
3369 event->area.x + sheet->hadjustment->value);
3373 column_from_xpixel (sheet,
3374 event->area.x + event->area.width +
3375 sheet->hadjustment->value);
3378 if (event->window == sheet->sheet_window)
3380 gtk_sheet_range_draw (sheet, &range);
3382 if (sheet->state != GTK_SHEET_NORMAL)
3384 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3385 gtk_sheet_range_draw (sheet, &sheet->range);
3387 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3388 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3390 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3391 gtk_sheet_range_draw_selection (sheet, sheet->range);
3392 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3393 draw_xor_rectangle (sheet, sheet->drag_range);
3396 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3398 if (sheet->state == GTK_SHEET_NORMAL)
3399 gtk_sheet_draw_active_cell (sheet);
3403 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3404 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3406 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3413 gtk_sheet_button_press (GtkWidget *widget,
3414 GdkEventButton *event)
3417 GdkModifierType mods;
3422 g_return_val_if_fail (widget != NULL, FALSE);
3423 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3424 g_return_val_if_fail (event != NULL, FALSE);
3426 sheet = GTK_SHEET (widget);
3428 /* Cancel any pending tooltips */
3429 if (sheet->motion_timer)
3431 g_source_remove (sheet->motion_timer);
3432 sheet->motion_timer = 0;
3435 gtk_widget_get_pointer (widget, &x, &y);
3436 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3439 if (event->window == sheet->column_title_window)
3441 g_signal_emit (sheet,
3442 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3445 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3446 g_signal_emit (sheet,
3447 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3450 else if (event->window == sheet->row_title_window)
3452 g_signal_emit (sheet,
3453 sheet_signals[BUTTON_EVENT_ROW], 0,
3456 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3457 g_signal_emit (sheet,
3458 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3462 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3464 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3467 /* press on resize windows */
3468 if (event->window == sheet->column_title_window &&
3469 gtk_sheet_columns_resizable (sheet))
3472 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3473 if ( sheet->row_titles_visible)
3474 sheet->x_drag -= sheet->row_title_area.width;
3477 sheet->x_drag = event->x;
3479 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3482 if (event->type == GDK_2BUTTON_PRESS)
3484 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3485 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3488 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3489 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3490 gdk_pointer_grab (sheet->column_title_window, FALSE,
3491 GDK_POINTER_MOTION_HINT_MASK |
3492 GDK_BUTTON1_MOTION_MASK |
3493 GDK_BUTTON_RELEASE_MASK,
3494 NULL, NULL, event->time);
3496 draw_xor_vline (sheet);
3501 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3503 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3505 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3508 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3509 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3510 gdk_pointer_grab (sheet->row_title_window, FALSE,
3511 GDK_POINTER_MOTION_HINT_MASK |
3512 GDK_BUTTON1_MOTION_MASK |
3513 GDK_BUTTON_RELEASE_MASK,
3514 NULL, NULL, event->time);
3516 draw_xor_hline (sheet);
3521 /* the sheet itself does not handle other than single click events */
3522 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3524 /* selections on the sheet */
3525 if (event->window == sheet->sheet_window)
3527 gtk_widget_get_pointer (widget, &x, &y);
3528 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3529 gdk_pointer_grab (sheet->sheet_window, FALSE,
3530 GDK_POINTER_MOTION_HINT_MASK |
3531 GDK_BUTTON1_MOTION_MASK |
3532 GDK_BUTTON_RELEASE_MASK,
3533 NULL, NULL, event->time);
3534 gtk_grab_add (GTK_WIDGET (sheet));
3536 /* This seems to be a kludge to work around a problem where the sheet
3537 scrolls to another position. The timeout scrolls it back to its
3538 original posn. JMD 3 July 2007
3540 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3542 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3543 sheet->selection_mode != GTK_SELECTION_NONE &&
3544 sheet->cursor_drag->type == GDK_SIZING &&
3545 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3547 if (sheet->state == GTK_STATE_NORMAL)
3549 row = sheet->active_cell.row;
3550 column = sheet->active_cell.col;
3551 gtk_sheet_deactivate_cell (sheet);
3552 sheet->active_cell.row = row;
3553 sheet->active_cell.col = column;
3554 sheet->drag_range = sheet->range;
3555 sheet->state = GTK_SHEET_RANGE_SELECTED;
3556 gtk_sheet_select_range (sheet, &sheet->drag_range);
3560 if (row > sheet->range.rowi) row--;
3561 if (column > sheet->range.coli) column--;
3562 sheet->drag_cell.row = row;
3563 sheet->drag_cell.col = column;
3564 sheet->drag_range = sheet->range;
3565 draw_xor_rectangle (sheet, sheet->drag_range);
3566 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3568 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3569 !GTK_SHEET_IN_SELECTION (sheet)
3570 && ! GTK_SHEET_IN_DRAG (sheet)
3571 && sheet->active_cell.row >= 0
3572 && sheet->active_cell.col >= 0
3575 if (sheet->state == GTK_STATE_NORMAL)
3577 row = sheet->active_cell.row;
3578 column = sheet->active_cell.col;
3579 gtk_sheet_deactivate_cell (sheet);
3580 sheet->active_cell.row = row;
3581 sheet->active_cell.col = column;
3582 sheet->drag_range = sheet->range;
3583 sheet->state = GTK_SHEET_RANGE_SELECTED;
3584 gtk_sheet_select_range (sheet, &sheet->drag_range);
3588 if (row < sheet->range.row0) row++;
3589 if (row > sheet->range.rowi) row--;
3590 if (column < sheet->range.col0) column++;
3591 if (column > sheet->range.coli) column--;
3592 sheet->drag_cell.row = row;
3593 sheet->drag_cell.col = column;
3594 sheet->drag_range = sheet->range;
3595 draw_xor_rectangle (sheet, sheet->drag_range);
3596 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3600 veto = gtk_sheet_click_cell (sheet, row, column);
3601 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3605 if (event->window == sheet->column_title_window)
3607 gtk_widget_get_pointer (widget, &x, &y);
3608 if ( sheet->row_titles_visible)
3609 x -= sheet->row_title_area.width;
3611 x += sheet->hadjustment->value;
3613 column = column_from_xpixel (sheet, x);
3615 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3617 veto = gtk_sheet_click_cell (sheet, -1, column);
3618 gtk_grab_add (GTK_WIDGET (sheet));
3619 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3620 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3624 if (event->window == sheet->row_title_window)
3626 gtk_widget_get_pointer (widget, &x, &y);
3627 if ( sheet->column_titles_visible)
3628 y -= sheet->column_title_area.height;
3630 y += sheet->vadjustment->value;
3632 row = yyy_row_ypixel_to_row (sheet, y);
3633 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3635 veto = gtk_sheet_click_cell (sheet, row, -1);
3636 gtk_grab_add (GTK_WIDGET (sheet));
3637 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3638 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3646 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3648 gboolean forbid_move;
3650 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3651 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3656 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3657 sheet->active_cell.row, sheet->active_cell.col,
3658 &row, &column, &forbid_move);
3662 if (sheet->state == GTK_STATE_NORMAL)
3665 row = sheet->active_cell.row;
3666 column = sheet->active_cell.col;
3668 gtk_sheet_activate_cell (sheet, row, column);
3672 if (row == -1 && column >= 0)
3674 gtk_sheet_select_column (sheet, column);
3678 if (column == -1 && row >= 0)
3680 gtk_sheet_select_row (sheet, row);
3684 if (row == -1 && column == -1)
3686 sheet->range.row0 = 0;
3687 sheet->range.col0 = 0;
3688 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3690 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3691 sheet->active_cell.row = 0;
3692 sheet->active_cell.col = 0;
3693 gtk_sheet_select_range (sheet, NULL);
3697 if (sheet->state != GTK_SHEET_NORMAL)
3699 sheet->state = GTK_SHEET_NORMAL;
3700 gtk_sheet_real_unselect_range (sheet, NULL);
3704 gtk_sheet_deactivate_cell (sheet);
3705 gtk_sheet_activate_cell (sheet, row, column);
3708 sheet->active_cell.row = row;
3709 sheet->active_cell.col = column;
3710 sheet->selection_cell.row = row;
3711 sheet->selection_cell.col = column;
3712 sheet->range.row0 = row;
3713 sheet->range.col0 = column;
3714 sheet->range.rowi = row;
3715 sheet->range.coli = column;
3716 sheet->state = GTK_SHEET_NORMAL;
3717 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3718 gtk_sheet_draw_active_cell (sheet);
3723 gtk_sheet_button_release (GtkWidget *widget,
3724 GdkEventButton *event)
3727 GdkDisplay *display = gtk_widget_get_display (widget);
3729 GtkSheet *sheet = GTK_SHEET (widget);
3731 /* release on resize windows */
3732 if (GTK_SHEET_IN_XDRAG (sheet))
3734 gint xpos = event->x;
3736 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3737 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3739 gdk_display_pointer_ungrab (display, event->time);
3740 draw_xor_vline (sheet);
3742 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3744 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3748 if (GTK_SHEET_IN_YDRAG (sheet))
3750 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3751 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3752 gtk_widget_get_pointer (widget, NULL, &y);
3753 gdk_display_pointer_ungrab (display, event->time);
3754 draw_xor_hline (sheet);
3756 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3757 new_row_height (sheet, sheet->drag_cell.row, &y));
3758 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3763 if (GTK_SHEET_IN_DRAG (sheet))
3765 GtkSheetRange old_range;
3766 draw_xor_rectangle (sheet, sheet->drag_range);
3767 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3768 gdk_display_pointer_ungrab (display, event->time);
3770 gtk_sheet_real_unselect_range (sheet, NULL);
3772 sheet->active_cell.row = sheet->active_cell.row +
3773 (sheet->drag_range.row0 - sheet->range.row0);
3774 sheet->active_cell.col = sheet->active_cell.col +
3775 (sheet->drag_range.col0 - sheet->range.col0);
3776 sheet->selection_cell.row = sheet->selection_cell.row +
3777 (sheet->drag_range.row0 - sheet->range.row0);
3778 sheet->selection_cell.col = sheet->selection_cell.col +
3779 (sheet->drag_range.col0 - sheet->range.col0);
3780 old_range = sheet->range;
3781 sheet->range = sheet->drag_range;
3782 sheet->drag_range = old_range;
3783 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3784 &sheet->drag_range, &sheet->range);
3785 gtk_sheet_select_range (sheet, &sheet->range);
3788 if (GTK_SHEET_IN_RESIZE (sheet))
3790 GtkSheetRange old_range;
3791 draw_xor_rectangle (sheet, sheet->drag_range);
3792 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3793 gdk_display_pointer_ungrab (display, event->time);
3795 gtk_sheet_real_unselect_range (sheet, NULL);
3797 sheet->active_cell.row = sheet->active_cell.row +
3798 (sheet->drag_range.row0 - sheet->range.row0);
3799 sheet->active_cell.col = sheet->active_cell.col +
3800 (sheet->drag_range.col0 - sheet->range.col0);
3801 if (sheet->drag_range.row0 < sheet->range.row0)
3802 sheet->selection_cell.row = sheet->drag_range.row0;
3803 if (sheet->drag_range.rowi >= sheet->range.rowi)
3804 sheet->selection_cell.row = sheet->drag_range.rowi;
3805 if (sheet->drag_range.col0 < sheet->range.col0)
3806 sheet->selection_cell.col = sheet->drag_range.col0;
3807 if (sheet->drag_range.coli >= sheet->range.coli)
3808 sheet->selection_cell.col = sheet->drag_range.coli;
3809 old_range = sheet->range;
3810 sheet->range = sheet->drag_range;
3811 sheet->drag_range = old_range;
3813 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3814 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3815 &sheet->drag_range, &sheet->range);
3816 gtk_sheet_select_range (sheet, &sheet->range);
3819 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3821 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3822 gdk_display_pointer_ungrab (display, event->time);
3823 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3824 sheet->active_cell.col);
3827 if (GTK_SHEET_IN_SELECTION)
3828 gdk_display_pointer_ungrab (display, event->time);
3829 gtk_grab_remove (GTK_WIDGET (sheet));
3831 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3840 /* Shamelessly lifted from gtktooltips */
3842 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3846 gtk_widget_size_request (tip_window, &req);
3847 gtk_paint_flat_box (tip_window->style, tip_window->window,
3848 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3849 NULL, GTK_WIDGET(tip_window), "tooltip",
3850 0, 0, req.width, req.height);
3856 destroy_hover_window (GtkSheetHoverTitle *h)
3858 gtk_widget_destroy (h->window);
3862 static GtkSheetHoverTitle *
3863 create_hover_window (void)
3865 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3867 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3869 #if GTK_CHECK_VERSION (2, 9, 0)
3870 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3871 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3874 gtk_widget_set_app_paintable (hw->window, TRUE);
3875 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3876 gtk_widget_set_name (hw->window, "gtk-tooltips");
3877 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3879 g_signal_connect (hw->window,
3881 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3884 hw->label = gtk_label_new (NULL);
3887 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3888 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3890 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3892 gtk_widget_show (hw->label);
3894 g_signal_connect (hw->window,
3896 G_CALLBACK (gtk_widget_destroyed),
3902 #define HOVER_WINDOW_Y_OFFSET 2
3905 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3914 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3918 sheet->hover_window->row = row;
3919 sheet->hover_window->column = column;
3921 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3923 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3925 gtk_widget_show (sheet->hover_window->window);
3927 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3933 y += sheet->column_title_area.y;
3934 y += sheet->column_title_area.height;
3935 y += HOVER_WINDOW_Y_OFFSET;
3941 x += sheet->row_title_area.x;
3942 x += sheet->row_title_area.width * 2 / 3.0;
3945 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3950 motion_timeout_callback (gpointer data)
3952 GtkSheet *sheet = GTK_SHEET (data);
3955 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3957 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3959 if (sheet->row_title_under)
3961 GSheetRow *row_geo = sheet->row_geometry;
3964 text = g_sheet_row_get_subtitle (row_geo, row);
3966 show_subtitle (sheet, row, -1, text);
3970 if (sheet->column_title_under)
3972 GSheetColumn *col_geo = sheet->column_geometry;
3975 text = g_sheet_column_get_subtitle (col_geo, column);
3977 show_subtitle (sheet, -1, column, text);
3987 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3990 GdkModifierType mods;
3991 GdkCursorType new_cursor;
3994 GdkDisplay *display;
3996 g_return_val_if_fail (widget != NULL, FALSE);
3997 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3998 g_return_val_if_fail (event != NULL, FALSE);
4000 sheet = GTK_SHEET (widget);
4002 display = gtk_widget_get_display (widget);
4004 /* selections on the sheet */
4008 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4010 if ( sheet->motion_timer > 0 )
4011 g_source_remove (sheet->motion_timer);
4012 sheet->motion_timer =
4013 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4019 gtk_widget_get_pointer (widget, &wx, &wy);
4021 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4023 if ( row != sheet->hover_window->row ||
4024 column != sheet->hover_window->column)
4026 gtk_widget_hide (sheet->hover_window->window);
4031 if (event->window == sheet->column_title_window &&
4032 gtk_sheet_columns_resizable (sheet))
4034 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4035 on_column_boundary (sheet, x, &column))
4037 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4038 if (new_cursor != sheet->cursor_drag->type)
4040 gdk_cursor_unref (sheet->cursor_drag);
4041 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4042 gdk_window_set_cursor (sheet->column_title_window,
4043 sheet->cursor_drag);
4048 new_cursor = GDK_TOP_LEFT_ARROW;
4049 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4050 new_cursor != sheet->cursor_drag->type)
4052 gdk_cursor_unref (sheet->cursor_drag);
4053 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4054 gdk_window_set_cursor (sheet->column_title_window,
4055 sheet->cursor_drag);
4060 if (event->window == sheet->row_title_window &&
4061 gtk_sheet_rows_resizable (sheet))
4063 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4065 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4066 if (new_cursor != sheet->cursor_drag->type)
4068 gdk_cursor_unref (sheet->cursor_drag);
4069 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4070 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4075 new_cursor = GDK_TOP_LEFT_ARROW;
4076 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4077 new_cursor != sheet->cursor_drag->type)
4079 gdk_cursor_unref (sheet->cursor_drag);
4080 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4081 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4086 new_cursor = GDK_PLUS;
4087 if ( event->window == sheet->sheet_window &&
4088 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4089 !GTK_SHEET_IN_DRAG (sheet) &&
4090 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4091 !GTK_SHEET_IN_RESIZE (sheet) &&
4092 new_cursor != sheet->cursor_drag->type)
4094 gdk_cursor_unref (sheet->cursor_drag);
4095 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4096 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4099 new_cursor = GDK_TOP_LEFT_ARROW;
4100 if ( event->window == sheet->sheet_window &&
4101 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4102 GTK_SHEET_IN_RESIZE (sheet)) &&
4103 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4104 GTK_SHEET_IN_DRAG (sheet)) &&
4105 new_cursor != sheet->cursor_drag->type)
4107 gdk_cursor_unref (sheet->cursor_drag);
4108 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4109 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4112 new_cursor = GDK_SIZING;
4113 if ( event->window == sheet->sheet_window &&
4114 sheet->selection_mode != GTK_SELECTION_NONE &&
4115 !GTK_SHEET_IN_DRAG (sheet) &&
4116 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4117 GTK_SHEET_IN_RESIZE (sheet)) &&
4118 new_cursor != sheet->cursor_drag->type)
4120 gdk_cursor_unref (sheet->cursor_drag);
4121 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4122 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4126 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4127 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4129 if (GTK_SHEET_IN_XDRAG (sheet))
4133 new_column_width (sheet, sheet->drag_cell.col, &x);
4135 if (x != sheet->x_drag)
4137 draw_xor_vline (sheet);
4139 draw_xor_vline (sheet);
4145 if (GTK_SHEET_IN_YDRAG (sheet))
4147 if (event->is_hint || event->window != widget->window)
4148 gtk_widget_get_pointer (widget, NULL, &y);
4152 new_row_height (sheet, sheet->drag_cell.row, &y);
4153 if (y != sheet->y_drag)
4155 draw_xor_hline (sheet);
4157 draw_xor_hline (sheet);
4162 if (GTK_SHEET_IN_DRAG (sheet))
4165 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4166 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4167 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4168 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4172 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4173 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4175 aux = sheet->drag_range;
4176 sheet->drag_range.row0 = sheet->range.row0 + row;
4177 sheet->drag_range.col0 = sheet->range.col0 + column;
4178 sheet->drag_range.rowi = sheet->range.rowi + row;
4179 sheet->drag_range.coli = sheet->range.coli + column;
4180 if (aux.row0 != sheet->drag_range.row0 ||
4181 aux.col0 != sheet->drag_range.col0)
4183 draw_xor_rectangle (sheet, aux);
4184 draw_xor_rectangle (sheet, sheet->drag_range);
4190 if (GTK_SHEET_IN_RESIZE (sheet))
4193 gint v_h, current_col, current_row, col_threshold, row_threshold;
4195 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4196 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4198 current_col = column_from_xpixel (sheet, x);
4199 current_row = yyy_row_ypixel_to_row (sheet, y);
4200 column = current_col - sheet->drag_cell.col;
4201 row = current_row - sheet->drag_cell.row;
4203 /*use half of column width resp. row height as threshold to
4205 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4206 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4209 if (x < col_threshold)
4212 else if (column < 0)
4214 if (x > col_threshold)
4217 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4218 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4221 if (y < row_threshold)
4226 if (y > row_threshold)
4230 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4231 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4241 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4242 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4244 aux = sheet->drag_range;
4245 sheet->drag_range = sheet->range;
4247 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4248 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4249 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4250 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4252 if (aux.row0 != sheet->drag_range.row0 ||
4253 aux.rowi != sheet->drag_range.rowi ||
4254 aux.col0 != sheet->drag_range.col0 ||
4255 aux.coli != sheet->drag_range.coli)
4257 draw_xor_rectangle (sheet, aux);
4258 draw_xor_rectangle (sheet, sheet->drag_range);
4264 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4266 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4267 column == sheet->active_cell.col) return TRUE;
4269 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4270 gtk_sheet_extend_selection (sheet, row, column);
4276 gtk_sheet_crossing_notify (GtkWidget *widget,
4277 GdkEventCrossing *event)
4279 GtkSheet *sheet = GTK_SHEET (widget);
4281 if (event->window == sheet->column_title_window)
4282 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4283 else if (event->window == sheet->row_title_window)
4284 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4291 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4295 gint new_col = column;
4297 gint row_move = FALSE;
4298 gint column_move = FALSE;
4299 gfloat row_align = -1.0;
4300 gfloat col_align = -1.0;
4302 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4305 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4307 if (row >= max_visible_row (sheet) &&
4308 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4311 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4313 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4314 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4315 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4322 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4327 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4330 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4332 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4333 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4334 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4336 column_move = FALSE;
4340 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4346 if (row_move || column_move)
4348 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4351 return (row_move || column_move);
4355 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4357 GtkSheetRange range;
4361 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4364 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4366 gtk_sheet_move_query (sheet, row, column);
4367 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4369 if (GTK_SHEET_IN_DRAG (sheet)) return;
4371 state = sheet->state;
4373 switch (sheet->state)
4375 case GTK_SHEET_ROW_SELECTED:
4376 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4378 case GTK_SHEET_COLUMN_SELECTED:
4379 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4381 case GTK_SHEET_NORMAL:
4382 sheet->state = GTK_SHEET_RANGE_SELECTED;
4383 r = sheet->active_cell.row;
4384 c = sheet->active_cell.col;
4385 sheet->range.col0 = c;
4386 sheet->range.row0 = r;
4387 sheet->range.coli = c;
4388 sheet->range.rowi = r;
4389 gtk_sheet_range_draw_selection (sheet, sheet->range);
4390 case GTK_SHEET_RANGE_SELECTED:
4391 sheet->state = GTK_SHEET_RANGE_SELECTED;
4394 sheet->selection_cell.row = row;
4395 sheet->selection_cell.col = column;
4397 range.col0 = MIN (column, sheet->active_cell.col);
4398 range.coli = MAX (column, sheet->active_cell.col);
4399 range.row0 = MIN (row, sheet->active_cell.row);
4400 range.rowi = MAX (row, sheet->active_cell.row);
4402 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4403 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4404 state == GTK_SHEET_NORMAL)
4405 gtk_sheet_real_select_range (sheet, &range);
4410 gtk_sheet_entry_key_press (GtkWidget *widget,
4414 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4419 /* Number of rows in a step-increment */
4420 #define ROWS_PER_STEP 1
4424 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4426 gint old_row = sheet->active_cell.row ;
4427 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4431 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4432 min_visible_row (sheet));
4436 case GTK_SCROLL_PAGE_DOWN:
4437 gtk_adjustment_set_value (sheet->vadjustment,
4438 sheet->vadjustment->value +
4439 sheet->vadjustment->page_increment);
4441 case GTK_SCROLL_PAGE_UP:
4442 gtk_adjustment_set_value (sheet->vadjustment,
4443 sheet->vadjustment->value -
4444 sheet->vadjustment->page_increment);
4448 g_assert_not_reached ();
4453 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4454 min_visible_row (sheet));
4456 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4458 gtk_sheet_activate_cell (sheet, new_row,
4459 sheet->active_cell.col);
4464 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4468 case GTK_SCROLL_STEP_RIGHT:
4470 gtk_sheet_activate_cell (sheet,
4471 sheet->active_cell.row,
4472 sheet->active_cell.col + 1);
4474 case GTK_SCROLL_STEP_LEFT:
4476 gtk_sheet_activate_cell (sheet,
4477 sheet->active_cell.row,
4478 sheet->active_cell.col - 1);
4482 g_assert_not_reached ();
4486 if ( sheet->active_cell.col >= max_visible_column (sheet))
4489 g_sheet_column_start_pixel (sheet->column_geometry,
4490 sheet->active_cell.col + 1);
4491 hpos -= sheet->hadjustment->page_size;
4493 gtk_adjustment_set_value (sheet->hadjustment,
4496 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4499 g_sheet_column_start_pixel (sheet->column_geometry,
4500 sheet->active_cell.col);
4502 gtk_adjustment_set_value (sheet->hadjustment,
4508 gtk_sheet_key_press (GtkWidget *widget,
4511 GtkSheet *sheet = GTK_SHEET (widget);
4513 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4515 switch (key->keyval)
4519 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4521 case GDK_ISO_Left_Tab:
4523 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4528 gtk_sheet_activate_cell (sheet,
4529 sheet->active_cell.row + ROWS_PER_STEP,
4530 sheet->active_cell.col);
4532 if ( sheet->active_cell.row >= max_visible_row (sheet))
4533 gtk_adjustment_set_value (sheet->vadjustment,
4534 sheet->vadjustment->value +
4535 sheet->vadjustment->step_increment);
4538 gtk_sheet_activate_cell (sheet,
4539 sheet->active_cell.row - ROWS_PER_STEP,
4540 sheet->active_cell.col);
4542 if ( sheet->active_cell.row < min_visible_row (sheet))
4543 gtk_adjustment_set_value (sheet->vadjustment,
4544 sheet->vadjustment->value -
4545 sheet->vadjustment->step_increment);
4549 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4552 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4556 gtk_adjustment_set_value (sheet->vadjustment,
4557 sheet->vadjustment->lower);
4559 gtk_sheet_activate_cell (sheet, 0,
4560 sheet->active_cell.col);
4565 gtk_adjustment_set_value (sheet->vadjustment,
4566 sheet->vadjustment->upper -
4567 sheet->vadjustment->page_size -
4568 sheet->vadjustment->page_increment);
4571 gtk_sheet_activate_cell (sheet,
4572 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4573 sheet->active_cell.col);
4586 gtk_sheet_size_request (GtkWidget *widget,
4587 GtkRequisition *requisition)
4591 g_return_if_fail (widget != NULL);
4592 g_return_if_fail (GTK_IS_SHEET (widget));
4593 g_return_if_fail (requisition != NULL);
4595 sheet = GTK_SHEET (widget);
4597 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4598 requisition->height = 3 * default_row_height (sheet);
4600 /* compute the size of the column title area */
4601 if (sheet->column_titles_visible)
4602 requisition->height += sheet->column_title_area.height;
4604 /* compute the size of the row title area */
4605 if (sheet->row_titles_visible)
4606 requisition->width += sheet->row_title_area.width;
4611 gtk_sheet_size_allocate (GtkWidget *widget,
4612 GtkAllocation *allocation)
4615 GtkAllocation sheet_allocation;
4618 g_return_if_fail (widget != NULL);
4619 g_return_if_fail (GTK_IS_SHEET (widget));
4620 g_return_if_fail (allocation != NULL);
4622 sheet = GTK_SHEET (widget);
4623 widget->allocation = *allocation;
4624 border_width = GTK_CONTAINER (widget)->border_width;
4626 if (GTK_WIDGET_REALIZED (widget))
4627 gdk_window_move_resize (widget->window,
4628 allocation->x + border_width,
4629 allocation->y + border_width,
4630 allocation->width - 2 * border_width,
4631 allocation->height - 2 * border_width);
4633 /* use internal allocation structure for all the math
4634 * because it's easier than always subtracting the container
4636 sheet->internal_allocation.x = 0;
4637 sheet->internal_allocation.y = 0;
4638 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4639 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4641 sheet_allocation.x = 0;
4642 sheet_allocation.y = 0;
4643 sheet_allocation.width = allocation->width - 2 * border_width;
4644 sheet_allocation.height = allocation->height - 2 * border_width;
4646 if (GTK_WIDGET_REALIZED (widget))
4647 gdk_window_move_resize (sheet->sheet_window,
4650 sheet_allocation.width,
4651 sheet_allocation.height);
4653 /* position the window which holds the column title buttons */
4654 sheet->column_title_area.x = 0;
4655 sheet->column_title_area.y = 0;
4657 if (sheet->row_titles_visible)
4659 sheet->column_title_area.x = sheet->row_title_area.width;
4662 sheet->column_title_area.width = sheet_allocation.width ;
4665 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4666 gdk_window_move_resize (sheet->column_title_window,
4667 sheet->column_title_area.x,
4668 sheet->column_title_area.y,
4669 sheet->column_title_area.width,
4670 sheet->column_title_area.height);
4673 /* column button allocation */
4674 size_allocate_column_title_buttons (sheet);
4676 /* position the window which holds the row title buttons */
4677 sheet->row_title_area.x = 0;
4678 sheet->row_title_area.y = 0;
4679 if (sheet->column_titles_visible)
4681 sheet->row_title_area.y = sheet->column_title_area.height;
4684 sheet->row_title_area.height = sheet_allocation.height -
4685 sheet->row_title_area.y;
4687 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4688 gdk_window_move_resize (sheet->row_title_window,
4689 sheet->row_title_area.x,
4690 sheet->row_title_area.y,
4691 sheet->row_title_area.width,
4692 sheet->row_title_area.height);
4695 /* row button allocation */
4696 size_allocate_row_title_buttons (sheet);
4697 size_allocate_column_title_buttons (sheet);
4699 /* set the scrollbars adjustments */
4700 adjust_scrollbars (sheet);
4704 size_allocate_column_title_buttons (GtkSheet *sheet)
4709 if (!sheet->column_titles_visible) return;
4710 if (!GTK_WIDGET_REALIZED (sheet))
4713 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4716 if (sheet->row_titles_visible)
4718 x = sheet->row_title_area.width;
4721 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4723 sheet->column_title_area.width = width;
4724 sheet->column_title_area.x = x;
4725 gdk_window_move_resize (sheet->column_title_window,
4726 sheet->column_title_area.x,
4727 sheet->column_title_area.y,
4728 sheet->column_title_area.width,
4729 sheet->column_title_area.height);
4732 if (max_visible_column (sheet) ==
4733 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4734 gdk_window_clear_area (sheet->column_title_window,
4736 sheet->column_title_area.width,
4737 sheet->column_title_area.height);
4739 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4741 size_allocate_global_button (sheet);
4743 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4744 gtk_sheet_column_title_button_draw (sheet, i);
4748 size_allocate_row_title_buttons (GtkSheet *sheet)
4754 if (!sheet->row_titles_visible) return;
4755 if (!GTK_WIDGET_REALIZED (sheet))
4758 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4760 if (sheet->column_titles_visible)
4762 y = sheet->column_title_area.height;
4765 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4767 sheet->row_title_area.y = y;
4768 sheet->row_title_area.height = height;
4769 gdk_window_move_resize (sheet->row_title_window,
4770 sheet->row_title_area.x,
4771 sheet->row_title_area.y,
4772 sheet->row_title_area.width,
4773 sheet->row_title_area.height);
4776 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4777 gdk_window_clear_area (sheet->row_title_window,
4779 sheet->row_title_area.width,
4780 sheet->row_title_area.height);
4782 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4784 size_allocate_global_button (sheet);
4786 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4788 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4790 gtk_sheet_row_title_button_draw (sheet, i);
4796 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4798 GtkAllocation shentry_allocation;
4799 GtkSheetCellAttr attributes = { 0 };
4800 GtkEntry *sheet_entry;
4801 GtkStyle *style = NULL, *previous_style = NULL;
4803 gint size, max_size, text_size;
4806 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4807 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4809 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4811 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4812 sheet->active_cell.col,
4816 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4818 if (!GTK_WIDGET (sheet_entry)->style)
4819 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4821 previous_style = GTK_WIDGET (sheet_entry)->style;
4823 style = gtk_style_copy (previous_style);
4824 style->bg[GTK_STATE_NORMAL] = attributes.background;
4825 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4826 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4827 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4828 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4829 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4831 pango_font_description_free (style->font_desc);
4832 g_assert (attributes.font_desc);
4833 style->font_desc = pango_font_description_copy (attributes.font_desc);
4835 GTK_WIDGET (sheet_entry)->style = style;
4836 gtk_widget_size_request (sheet->entry_widget, NULL);
4837 GTK_WIDGET (sheet_entry)->style = previous_style;
4839 if (style != previous_style)
4841 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4843 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
4844 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
4845 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
4846 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
4848 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
4849 g_object_unref (style);
4853 if (GTK_IS_ITEM_ENTRY (sheet_entry))
4854 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
4859 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4860 if (text && strlen (text) > 0)
4861 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
4863 row = sheet->active_cell.row;
4864 col = sheet->active_cell.col;
4867 rectangle_from_cell (sheet, row, col, &shentry_allocation);
4869 size = MIN (text_size, max_size);
4870 size = MAX (size, shentry_allocation.width - 2 * COLUMN_TITLES_HEIGHT);
4872 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4874 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
4875 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
4876 shentry_allocation.width = size;
4878 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
4880 case GTK_JUSTIFY_CENTER:
4881 shentry_allocation.x += shentry_allocation.width / 2 - size / 2;
4883 case GTK_JUSTIFY_RIGHT:
4884 shentry_allocation.x += shentry_allocation.width - size - COLUMN_TITLES_HEIGHT;
4886 case GTK_JUSTIFY_LEFT:
4887 case GTK_JUSTIFY_FILL:
4888 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
4893 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4895 shentry_allocation.x += 2;
4896 shentry_allocation.y += 2;
4897 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
4898 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
4901 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
4903 if (previous_style == style) g_object_unref (previous_style);
4907 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
4911 gint sizel = 0, sizer = 0;
4913 GtkJustification justification;
4917 row = sheet->active_cell.row;
4918 col = sheet->active_cell.col;
4920 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
4923 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
4925 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4927 switch (justification)
4929 case GTK_JUSTIFY_FILL:
4930 case GTK_JUSTIFY_LEFT:
4931 for (i = col + 1; i <= max_visible_column (sheet); i++)
4933 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4938 size += g_sheet_column_get_width (sheet->column_geometry, i);
4941 size = MIN (size, width -
4942 g_sheet_column_start_pixel (sheet->column_geometry, col));
4944 case GTK_JUSTIFY_RIGHT:
4945 for (i = col - 1; i >= min_visible_column (sheet); i--)
4947 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4952 size += g_sheet_column_get_width (sheet->column_geometry, i);
4955 case GTK_JUSTIFY_CENTER:
4956 for (i = col + 1; i <= max_visible_column (sheet); i++)
4958 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
4960 for (i = col - 1; i >= min_visible_column (sheet); i--)
4962 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4967 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
4969 size = 2 * MIN (sizel, sizer);
4974 size += g_sheet_column_get_width (sheet->column_geometry, col);
4975 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
4980 create_sheet_entry (GtkSheet *sheet)
4982 if (sheet->entry_widget)
4984 gtk_widget_unparent (sheet->entry_widget);
4987 if (sheet->entry_type)
4989 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4990 g_object_ref_sink (sheet->entry_container);
4991 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4993 if ( NULL == sheet->entry_widget)
4995 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4996 "Using default", g_type_name (sheet->entry_type));
4997 g_object_unref (sheet->entry_container);
4998 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5002 sheet->entry_widget = sheet->entry_container ;
5007 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5008 g_object_ref_sink (sheet->entry_container);
5011 gtk_widget_size_request (sheet->entry_widget, NULL);
5013 if (GTK_WIDGET_REALIZED (sheet))
5015 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5016 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5017 gtk_widget_realize (sheet->entry_widget);
5020 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5021 G_CALLBACK (gtk_sheet_entry_key_press),
5024 gtk_widget_show (sheet->entry_widget);
5028 /* Finds the last child widget that happens to be of type GtkEntry */
5030 find_entry (GtkWidget *w, gpointer user_data)
5032 GtkWidget **entry = user_data;
5033 if ( GTK_IS_ENTRY (w))
5040 gtk_sheet_get_entry (GtkSheet *sheet)
5043 GtkWidget *entry = NULL;
5045 g_return_val_if_fail (sheet != NULL, NULL);
5046 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5047 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5049 if (GTK_IS_ENTRY (sheet->entry_container))
5050 return (sheet->entry_container);
5052 parent = sheet->entry_container;
5054 if (GTK_IS_CONTAINER (parent))
5056 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5058 if (GTK_IS_ENTRY (entry))
5062 if (!GTK_IS_ENTRY (entry)) return NULL;
5069 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5071 g_return_val_if_fail (sheet != NULL, NULL);
5072 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5073 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5075 return (sheet->entry_widget);
5080 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5081 GtkSheetButton *button, gboolean is_sensitive,
5082 GdkRectangle allocation)
5084 GtkShadowType shadow_type;
5085 gint text_width = 0, text_height = 0;
5086 PangoAlignment align = PANGO_ALIGN_LEFT;
5094 g_return_if_fail (sheet != NULL);
5095 g_return_if_fail (button != NULL);
5098 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5100 gdk_window_clear_area (window,
5101 allocation.x, allocation.y,
5102 allocation.width, allocation.height);
5104 gtk_paint_box (sheet->button->style, window,
5105 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5106 &allocation, GTK_WIDGET (sheet->button),
5108 allocation.x, allocation.y,
5109 allocation.width, allocation.height);
5111 state = button->state;
5112 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5114 if (state == GTK_STATE_ACTIVE)
5115 shadow_type = GTK_SHADOW_IN;
5117 shadow_type = GTK_SHADOW_OUT;
5119 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5120 gtk_paint_box (sheet->button->style, window,
5121 button->state, shadow_type,
5122 &allocation, GTK_WIDGET (sheet->button),
5124 allocation.x, allocation.y,
5125 allocation.width, allocation.height);
5127 if (button->label_visible)
5130 text_height = default_row_height (sheet) -
5131 2 * COLUMN_TITLES_HEIGHT;
5133 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5135 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5138 allocation.y += 2 * sheet->button->style->ythickness;
5141 if (button->label && strlen (button->label)>0)
5144 PangoLayout *layout = NULL;
5145 gint real_x = allocation.x, real_y = allocation.y;
5147 words = button->label;
5148 line = g_new (gchar, 1);
5151 while (words && *words != '\0')
5155 len = strlen (line);
5156 line = g_realloc (line, len + 2);
5160 if (*words == '\n' || * (words + 1) == '\0')
5162 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5164 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5165 switch (button->justification)
5167 case GTK_JUSTIFY_LEFT:
5168 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5169 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5171 case GTK_JUSTIFY_RIGHT:
5172 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5173 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5175 case GTK_JUSTIFY_CENTER:
5177 real_x = allocation.x + (allocation.width - text_width)/2;
5178 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5179 pango_layout_set_justify (layout, TRUE);
5181 pango_layout_set_alignment (layout, align);
5182 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5191 g_object_unref (layout);
5193 real_y += text_height + 2;
5196 line = g_new (gchar, 1);
5204 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5206 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5210 gtk_sheet_button_free (button);
5214 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5216 GdkRectangle allocation;
5217 GtkSheetButton *button = NULL;
5218 gboolean is_sensitive = FALSE;
5220 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5222 if (!sheet->column_titles_visible) return;
5224 if (column < min_visible_column (sheet)) return;
5225 if (column > max_visible_column (sheet)) return;
5227 button = g_sheet_column_get_button (sheet->column_geometry, column);
5229 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5230 allocation.x -= sheet->hadjustment->value;
5232 allocation.height = sheet->column_title_area.height;
5233 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5234 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5236 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5237 button, is_sensitive, allocation);
5242 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5244 GdkRectangle allocation;
5245 GtkSheetButton *button = NULL;
5246 gboolean is_sensitive = FALSE;
5249 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5251 if (!sheet->row_titles_visible) return;
5253 if (row < min_visible_row (sheet)) return;
5254 if (row > max_visible_row (sheet)) return;
5256 button = g_sheet_row_get_button (sheet->row_geometry, row);
5258 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5259 allocation.y -= sheet->vadjustment->value;
5261 allocation.width = sheet->row_title_area.width;
5262 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5263 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5265 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5266 button, is_sensitive, allocation);
5273 * vadjustment_value_changed
5274 * hadjustment_value_changed */
5277 adjust_scrollbars (GtkSheet *sheet)
5281 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5284 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5286 if (sheet->vadjustment)
5288 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5290 sheet->vadjustment->step_increment =
5292 g_sheet_row_get_height (sheet->row_geometry, last_row);
5294 sheet->vadjustment->page_increment =
5296 sheet->column_title_area.height -
5297 g_sheet_row_get_height (sheet->row_geometry, last_row);
5301 sheet->vadjustment->upper =
5302 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5304 g_sheet_row_get_height (sheet->row_geometry, last_row)
5307 if (sheet->column_titles_visible)
5308 sheet->vadjustment->upper += sheet->column_title_area.height;
5310 sheet->vadjustment->lower = 0;
5311 sheet->vadjustment->page_size = height;
5313 g_signal_emit_by_name (sheet->vadjustment, "changed");
5316 if (sheet->hadjustment)
5319 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5321 sheet->hadjustment->page_increment = width;
5323 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5325 sheet->hadjustment->upper =
5326 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5328 g_sheet_column_get_width (sheet->column_geometry, last_col)
5331 if (sheet->row_titles_visible)
5332 sheet->hadjustment->upper += sheet->row_title_area.width;
5334 sheet->hadjustment->lower = 0;
5335 sheet->hadjustment->page_size = width;
5337 g_signal_emit_by_name (sheet->hadjustment, "changed");
5342 vadjustment_value_changed (GtkAdjustment *adjustment,
5345 GtkSheet *sheet = GTK_SHEET (data);
5347 g_return_if_fail (adjustment != NULL);
5349 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5351 gtk_widget_hide (sheet->entry_widget);
5352 gtk_sheet_range_draw (sheet, NULL);
5353 size_allocate_row_title_buttons (sheet);
5354 // size_allocate_global_button (sheet);
5359 hadjustment_value_changed (GtkAdjustment *adjustment,
5362 GtkSheet *sheet = GTK_SHEET (data);
5364 g_return_if_fail (adjustment != NULL);
5366 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5368 gtk_widget_hide (sheet->entry_widget);
5369 gtk_sheet_range_draw (sheet, NULL);
5370 size_allocate_column_title_buttons (sheet);
5371 // size_allocate_global_button (sheet);
5375 /* COLUMN RESIZING */
5377 draw_xor_vline (GtkSheet *sheet)
5380 gint xpos = sheet->x_drag;
5381 gdk_drawable_get_size (sheet->sheet_window,
5385 if (sheet->row_titles_visible)
5386 xpos += sheet->row_title_area.width;
5388 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5390 sheet->column_title_area.height,
5392 height + CELL_SPACING);
5397 draw_xor_hline (GtkSheet *sheet)
5401 gint ypos = sheet->y_drag;
5403 gdk_drawable_get_size (sheet->sheet_window,
5407 if (sheet->column_titles_visible)
5408 ypos += sheet->column_title_area.height;
5410 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5411 sheet->row_title_area.width,
5413 width + CELL_SPACING,
5417 /* SELECTED RANGE */
5419 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5422 GdkRectangle clip_area, area;
5425 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5426 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5427 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5428 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5429 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5430 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5432 clip_area.x = sheet->row_title_area.width;
5433 clip_area.y = sheet->column_title_area.height;
5435 gdk_drawable_get_size (sheet->sheet_window,
5436 &clip_area.width, &clip_area.height);
5438 if (!sheet->row_titles_visible) clip_area.x = 0;
5439 if (!sheet->column_titles_visible) clip_area.y = 0;
5443 area.width = area.width + area.x;
5446 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5449 area.height = area.height + area.y;
5452 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5456 clip_area.width += 3;
5457 clip_area.height += 3;
5459 gdk_gc_get_values (sheet->xor_gc, &values);
5461 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5463 gdk_draw_rectangle (sheet->sheet_window,
5466 area.x + i, area.y + i,
5467 area.width - 2 * i, area.height - 2 * i);
5470 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5472 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5476 /* this function returns the new width of the column being resized given
5477 * the COLUMN and X position of the cursor; the x cursor position is passed
5478 * in as a pointer and automaticaly corrected if it's outside the acceptable
5481 new_column_width (GtkSheet *sheet, gint column, gint *x)
5483 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5484 - sheet->hadjustment->value;
5486 gint width = *x - left_pos;
5488 if ( width < sheet->column_requisition)
5490 width = sheet->column_requisition;
5491 *x = left_pos + width;
5494 g_sheet_column_set_width (sheet->column_geometry, column, width);
5496 size_allocate_column_title_buttons (sheet);
5501 /* this function returns the new height of the row being resized given
5502 * the row and y position of the cursor; the y cursor position is passed
5503 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5505 new_row_height (GtkSheet *sheet, gint row, gint *y)
5511 min_height = sheet->row_requisition;
5513 /* you can't shrink a row to less than its minimum height */
5514 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5517 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5520 /* calculate new row height making sure it doesn't end up
5521 * less than the minimum height */
5522 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5523 if (height < min_height)
5524 height = min_height;
5526 g_sheet_row_set_height (sheet->row_geometry, row, height);
5527 size_allocate_row_title_buttons (sheet);
5533 gtk_sheet_set_column_width (GtkSheet *sheet,
5539 g_return_if_fail (sheet != NULL);
5540 g_return_if_fail (GTK_IS_SHEET (sheet));
5542 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5545 gtk_sheet_column_size_request (sheet, column, &min_width);
5546 if (width < min_width) return;
5548 g_sheet_column_set_width (sheet->column_geometry, column, width);
5550 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5552 size_allocate_column_title_buttons (sheet);
5553 adjust_scrollbars (sheet);
5554 gtk_sheet_size_allocate_entry (sheet);
5555 gtk_sheet_range_draw (sheet, NULL);
5558 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5564 gtk_sheet_set_row_height (GtkSheet *sheet,
5570 g_return_if_fail (sheet != NULL);
5571 g_return_if_fail (GTK_IS_SHEET (sheet));
5573 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5576 gtk_sheet_row_size_request (sheet, row, &min_height);
5577 if (height < min_height) return;
5579 g_sheet_row_set_height (sheet->row_geometry, row, height);
5581 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5583 size_allocate_row_title_buttons (sheet);
5584 adjust_scrollbars (sheet);
5585 gtk_sheet_size_allocate_entry (sheet);
5586 gtk_sheet_range_draw (sheet, NULL);
5589 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5593 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5594 GtkSheetCellAttr *attr)
5597 const GtkJustification *j ;
5598 const PangoFontDescription *font_desc ;
5599 const GtkSheetCellBorder *border ;
5600 GdkColormap *colormap;
5602 g_return_val_if_fail (sheet != NULL, FALSE);
5603 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5605 if (row < 0 || col < 0) return FALSE;
5607 attr->foreground = GTK_WIDGET (sheet)->style->black;
5608 attr->background = sheet->color[BG_COLOR];
5610 attr->border.width = 0;
5611 attr->border.line_style = GDK_LINE_SOLID;
5612 attr->border.cap_style = GDK_CAP_NOT_LAST;
5613 attr->border.join_style = GDK_JOIN_MITER;
5614 attr->border.mask = 0;
5615 attr->border.color = GTK_WIDGET (sheet)->style->black;
5616 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5618 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5619 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5621 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5622 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5625 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5626 attr->foreground = *fg;
5629 bg = g_sheet_model_get_background (sheet->model, row, col);
5632 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5633 attr->background = *bg;
5636 j = g_sheet_model_get_justification (sheet->model, row, col);
5637 attr->justification = j ? *j : GTK_JUSTIFY_LEFT;
5639 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5640 if ( font_desc ) attr->font_desc = font_desc;
5642 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5644 if ( border ) attr->border = *border;
5650 gtk_sheet_button_size_request (GtkSheet *sheet,
5651 const GtkSheetButton *button,
5652 GtkRequisition *button_requisition)
5654 GtkRequisition requisition;
5655 GtkRequisition label_requisition;
5657 label_requisition.height = default_row_height (sheet);
5658 label_requisition.width = COLUMN_MIN_WIDTH;
5660 requisition.height = default_row_height (sheet);
5661 requisition.width = COLUMN_MIN_WIDTH;
5664 *button_requisition = requisition;
5665 button_requisition->width = MAX (requisition.width, label_requisition.width);
5666 button_requisition->height = MAX (requisition.height, label_requisition.height);
5671 gtk_sheet_row_size_request (GtkSheet *sheet,
5675 GtkRequisition button_requisition;
5677 gtk_sheet_button_size_request (sheet,
5678 g_sheet_row_get_button (sheet->row_geometry, row),
5679 &button_requisition);
5681 *requisition = button_requisition.height;
5683 sheet->row_requisition = *requisition;
5687 gtk_sheet_column_size_request (GtkSheet *sheet,
5691 GtkRequisition button_requisition;
5693 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5695 gtk_sheet_button_size_request (sheet,
5697 &button_requisition);
5699 gtk_sheet_button_free (button);
5701 *requisition = button_requisition.width;
5703 sheet->column_requisition = *requisition;
5708 gtk_sheet_forall (GtkContainer *container,
5709 gboolean include_internals,
5710 GtkCallback callback,
5711 gpointer callback_data)
5713 GtkSheet *sheet = GTK_SHEET (container);
5715 g_return_if_fail (callback != NULL);
5717 if (sheet->button && sheet->button->parent)
5718 (* callback) (sheet->button, callback_data);
5720 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5721 (* callback) (sheet->entry_container, callback_data);
5726 gtk_sheet_get_model (const GtkSheet *sheet)
5728 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5730 return sheet->model;
5735 gtk_sheet_button_new (void)
5737 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5739 button->state = GTK_STATE_NORMAL;
5740 button->label = NULL;
5741 button->label_visible = TRUE;
5742 button->justification = GTK_JUSTIFY_FILL;
5749 gtk_sheet_button_free (GtkSheetButton *button)
5751 if (!button) return ;
5753 g_free (button->label);
5759 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5761 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5763 if ( NULL == celltext)
5766 g_string_append (string, celltext);
5772 range_to_text (const GtkSheet *sheet)
5777 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5780 string = g_string_sized_new (80);
5782 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5784 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5786 append_cell_text (string, sheet, r, c);
5787 g_string_append (string, "\t");
5789 append_cell_text (string, sheet, r, c);
5790 if ( r < sheet->range.rowi)
5791 g_string_append (string, "\n");
5798 range_to_html (const GtkSheet *sheet)
5803 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5806 string = g_string_sized_new (480);
5808 g_string_append (string, "<html>\n");
5809 g_string_append (string, "<body>\n");
5810 g_string_append (string, "<table>\n");
5811 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5813 g_string_append (string, "<tr>\n");
5814 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5816 g_string_append (string, "<td>");
5817 append_cell_text (string, sheet, r, c);
5818 g_string_append (string, "</td>\n");
5820 g_string_append (string, "</tr>\n");
5822 g_string_append (string, "</table>\n");
5823 g_string_append (string, "</body>\n");
5824 g_string_append (string, "</html>\n");
5836 primary_get_cb (GtkClipboard *clipboard,
5837 GtkSelectionData *selection_data,
5841 GtkSheet *sheet = GTK_SHEET (data);
5842 GString *string = NULL;
5846 case SELECT_FMT_TEXT:
5847 string = range_to_text (sheet);
5849 case SELECT_FMT_HTML:
5850 string = range_to_html (sheet);
5853 g_assert_not_reached ();
5856 gtk_selection_data_set (selection_data, selection_data->target,
5858 (const guchar *) string->str, string->len);
5859 g_string_free (string, TRUE);
5863 primary_clear_cb (GtkClipboard *clipboard,
5866 GtkSheet *sheet = GTK_SHEET (data);
5867 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5870 gtk_sheet_real_unselect_range (sheet, NULL);
5874 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5876 static const GtkTargetEntry targets[] = {
5877 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5878 { "STRING", 0, SELECT_FMT_TEXT },
5879 { "TEXT", 0, SELECT_FMT_TEXT },
5880 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5881 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5882 { "text/plain", 0, SELECT_FMT_TEXT },
5883 { "text/html", 0, SELECT_FMT_HTML }
5886 GtkClipboard *clipboard;
5888 if (!GTK_WIDGET_REALIZED (sheet))
5891 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5892 GDK_SELECTION_PRIMARY);
5894 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5896 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5897 G_N_ELEMENTS (targets),
5898 primary_get_cb, primary_clear_cb,
5900 primary_clear_cb (clipboard, sheet);
5904 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5905 gtk_clipboard_clear (clipboard);