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 <gtk/gtkpixmap.h>
59 #include <pango/pango.h>
60 #include "gtkitementry.h"
62 #include "gtkextra-marshal.h"
63 #include "gsheetmodel.h"
68 GTK_SHEET_REDRAW_PENDING = 1 << 0,
69 GTK_SHEET_IN_XDRAG = 1 << 1,
70 GTK_SHEET_IN_YDRAG = 1 << 2,
71 GTK_SHEET_IN_DRAG = 1 << 3,
72 GTK_SHEET_IN_SELECTION = 1 << 4,
73 GTK_SHEET_IN_RESIZE = 1 << 5
76 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
77 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
78 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
80 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
81 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
82 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
83 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
84 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
85 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
87 #define CELL_SPACING 1
89 #define TIMEOUT_HOVER 300
90 #define COLUMN_MIN_WIDTH 10
91 #define COLUMN_TITLES_HEIGHT 4
92 #define DEFAULT_COLUMN_WIDTH 80
94 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
95 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
97 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
99 static void gtk_sheet_set_row_height (GtkSheet *sheet,
103 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
105 static void destroy_hover_window (GtkSheetHoverTitle *);
106 static GtkSheetHoverTitle *create_hover_window (void);
108 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
112 dispose_string (const GtkSheet *sheet, gchar *text)
114 GSheetModel *model = gtk_sheet_get_model (sheet);
119 if (g_sheet_model_free_strings (model))
124 default_row_height (const GtkSheet *sheet)
126 GtkWidget *widget = GTK_WIDGET (sheet);
128 if (!widget->style->font_desc) return 25;
131 PangoContext *context = gtk_widget_get_pango_context (widget);
132 PangoFontMetrics *metrics =
133 pango_context_get_metrics (context,
134 widget->style->font_desc,
135 pango_context_get_language (context));
137 guint val = pango_font_metrics_get_descent (metrics) +
138 pango_font_metrics_get_ascent (metrics);
140 pango_font_metrics_unref (metrics);
142 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
147 guint STRING_WIDTH (GtkWidget *widget,
148 const PangoFontDescription *font, const gchar *text)
153 layout = gtk_widget_create_pango_layout (widget, text);
154 pango_layout_set_font_description (layout, font);
156 pango_layout_get_extents (layout, NULL, &rect);
158 g_object_unref (layout);
159 return PANGO_PIXELS (rect.width);
162 /* Return the row containing pixel Y */
164 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
166 GSheetRow *geo = sheet->row_geometry;
170 g_warning ("This shouldnt happen");
174 return g_sheet_row_pixel_to_row (geo, y);
179 min_visible_row (const GtkSheet *sheet)
181 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
186 max_visible_row (const GtkSheet *sheet)
188 return yyy_row_ypixel_to_row (sheet,
189 sheet->vadjustment->value +
190 sheet->vadjustment->page_size);
194 /* returns the column index from a x pixel location */
196 column_from_xpixel (const GtkSheet *sheet, gint x)
201 if (x < 0) return -1;
203 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
206 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)) &&
207 g_sheet_column_get_visibility (sheet->column_geometry, i))
209 if ( g_sheet_column_get_visibility (sheet->column_geometry, i))
210 cx += g_sheet_column_get_width (sheet->column_geometry, i);
214 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
219 min_visible_column (const GtkSheet *sheet)
221 return column_from_xpixel (sheet, sheet->hadjustment->value);
226 max_visible_column (const GtkSheet *sheet)
228 return column_from_xpixel (sheet,
229 sheet->hadjustment->value +
230 sheet->hadjustment->page_size);
234 /* The size of the region (in pixels) around the row/column boundaries
235 where the height/width may be grabbed to change size */
239 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
243 x += sheet->hadjustment->value;
245 col = column_from_xpixel (sheet, x);
247 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
253 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
262 static inline gboolean
263 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
267 y += sheet->vadjustment->value;
268 row = yyy_row_ypixel_to_row (sheet, y);
271 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
272 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
274 while (!g_sheet_row_get_visibility (sheet->row_geometry, row - 1) && row > 0) row--;
276 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
279 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
281 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
282 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
287 static inline gboolean
288 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
289 gint *drag_row, gint *drag_column)
293 /* Can't drag if nothing is selected */
294 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
295 sheet->range.col0 < 0 || sheet->range.coli < 0 )
298 *drag_column = column_from_xpixel (sheet, x);
299 *drag_row = yyy_row_ypixel_to_row (sheet, y);
301 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
302 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
303 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
305 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
306 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
308 *drag_row = sheet->range.row0;
311 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
312 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
313 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
315 *drag_row = sheet->range.rowi;
320 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
321 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
322 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
324 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
325 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
327 *drag_column = sheet->range.col0;
330 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
331 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
332 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
334 *drag_column = sheet->range.coli;
342 static inline gboolean
343 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
344 gint *drag_row, gint *drag_column)
348 /* Can't drag if nothing is selected */
349 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
350 sheet->range.col0 < 0 || sheet->range.coli < 0 )
353 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
354 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
356 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
357 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
359 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
360 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
362 if (sheet->state == GTK_SHEET_ROW_SELECTED)
363 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
365 *drag_column = column_from_xpixel (sheet, x);
366 *drag_row = yyy_row_ypixel_to_row (sheet, y);
368 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
369 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
374 static void gtk_sheet_class_init (GtkSheetClass *klass);
375 static void gtk_sheet_init (GtkSheet *sheet);
376 static void gtk_sheet_dispose (GObject *object);
377 static void gtk_sheet_finalize (GObject *object);
378 static void gtk_sheet_style_set (GtkWidget *widget,
379 GtkStyle *previous_style);
380 static void gtk_sheet_realize (GtkWidget *widget);
381 static void gtk_sheet_unrealize (GtkWidget *widget);
382 static void gtk_sheet_map (GtkWidget *widget);
383 static void gtk_sheet_unmap (GtkWidget *widget);
384 static gint gtk_sheet_expose (GtkWidget *widget,
385 GdkEventExpose *event);
386 static void gtk_sheet_forall (GtkContainer *container,
387 gboolean include_internals,
388 GtkCallback callback,
389 gpointer callback_data);
391 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
392 GtkAdjustment *hadjustment,
393 GtkAdjustment *vadjustment);
395 static gint gtk_sheet_button_press (GtkWidget *widget,
396 GdkEventButton *event);
397 static gint gtk_sheet_button_release (GtkWidget *widget,
398 GdkEventButton *event);
399 static gint gtk_sheet_motion (GtkWidget *widget,
400 GdkEventMotion *event);
401 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
402 GdkEventCrossing *event);
403 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
405 static gboolean gtk_sheet_key_press (GtkWidget *widget,
407 static void gtk_sheet_size_request (GtkWidget *widget,
408 GtkRequisition *requisition);
409 static void gtk_sheet_size_allocate (GtkWidget *widget,
410 GtkAllocation *allocation);
414 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
415 GtkSheetRange range);
416 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
417 gint row, gint column);
418 /* Drawing Routines */
420 /* draw cell background and frame */
421 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
422 gint row, gint column);
424 /* draw cell contents */
425 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
426 gint row, gint column);
428 /* draw visible part of range. If range == NULL then draw the whole screen */
429 static void gtk_sheet_range_draw (GtkSheet *sheet,
430 const GtkSheetRange *range);
432 /* highlight the visible part of the selected range */
433 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
434 GtkSheetRange range);
438 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
439 gint row, gint column);
440 static void gtk_sheet_real_select_range (GtkSheet *sheet,
441 const GtkSheetRange *range);
442 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
443 const GtkSheetRange *range);
444 static void gtk_sheet_extend_selection (GtkSheet *sheet,
445 gint row, gint column);
446 static void gtk_sheet_new_selection (GtkSheet *sheet,
447 GtkSheetRange *range);
448 static void gtk_sheet_draw_border (GtkSheet *sheet,
449 GtkSheetRange range);
451 /* Active Cell handling */
453 static void gtk_sheet_entry_changed (GtkWidget *widget,
455 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
456 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
457 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
459 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
460 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
461 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
466 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet);
468 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
469 GtkSheetRange range);
472 static void adjust_scrollbars (GtkSheet *sheet);
473 static void vadjustment_value_changed (GtkAdjustment *adjustment,
475 static void hadjustment_value_changed (GtkAdjustment *adjustment,
479 static void draw_xor_vline (GtkSheet *sheet);
480 static void draw_xor_hline (GtkSheet *sheet);
481 static void draw_xor_rectangle (GtkSheet *sheet,
482 GtkSheetRange range);
484 static guint new_column_width (GtkSheet *sheet,
487 static guint new_row_height (GtkSheet *sheet,
492 static void create_global_button (GtkSheet *sheet);
493 static void global_button_clicked (GtkWidget *widget,
497 static void create_sheet_entry (GtkSheet *sheet);
498 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
499 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
501 /* Sheet button gadgets */
503 static void size_allocate_column_title_buttons (GtkSheet *sheet);
504 static void size_allocate_row_title_buttons (GtkSheet *sheet);
507 static void size_allocate_global_button (GtkSheet *sheet);
508 static void gtk_sheet_button_size_request (GtkSheet *sheet,
509 const GtkSheetButton *button,
510 GtkRequisition *requisition);
512 /* Attributes routines */
513 static void init_attributes (const GtkSheet *sheet,
515 GtkSheetCellAttr *attributes);
518 /* Memory allocation routines */
519 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
524 static void gtk_sheet_column_size_request (GtkSheet *sheet,
527 static void gtk_sheet_row_size_request (GtkSheet *sheet,
551 static GtkContainerClass *parent_class = NULL;
552 static guint sheet_signals[LAST_SIGNAL] = { 0 };
556 gtk_sheet_get_type ()
558 static GType sheet_type = 0;
562 static const GTypeInfo sheet_info =
564 sizeof (GtkSheetClass),
567 (GClassInitFunc) gtk_sheet_class_init,
572 (GInstanceInitFunc) gtk_sheet_init,
577 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
583 static GtkSheetRange*
584 gtk_sheet_range_copy (const GtkSheetRange *range)
586 GtkSheetRange *new_range;
588 g_return_val_if_fail (range != NULL, NULL);
590 new_range = g_new (GtkSheetRange, 1);
598 gtk_sheet_range_free (GtkSheetRange *range)
600 g_return_if_fail (range != NULL);
606 gtk_sheet_range_get_type (void)
608 static GType sheet_range_type = 0;
610 if (!sheet_range_type)
613 g_boxed_type_register_static ("GtkSheetRange",
614 (GBoxedCopyFunc) gtk_sheet_range_copy,
615 (GBoxedFreeFunc) gtk_sheet_range_free);
618 return sheet_range_type;
622 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
635 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
637 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
639 sheet->row_geometry = geo;
641 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
645 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
647 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
649 sheet->column_geometry = geo;
651 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
656 gtk_sheet_set_property (GObject *object,
662 GtkSheet *sheet = GTK_SHEET (object);
667 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
670 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
671 if ( sheet->column_geometry)
672 g_signal_connect (sheet->column_geometry, "columns_changed",
673 G_CALLBACK (column_titles_changed), sheet);
676 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
679 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
685 gtk_sheet_get_property (GObject *object,
690 GtkSheet *sheet = GTK_SHEET (object);
695 g_value_set_pointer (value, sheet->row_geometry);
698 g_value_set_pointer (value, sheet->column_geometry);
701 g_value_set_pointer (value, sheet->model);
704 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
711 gtk_sheet_class_init (GtkSheetClass *klass)
713 GObjectClass *object_class = G_OBJECT_CLASS (klass);
715 GParamSpec *row_geo_spec ;
716 GParamSpec *col_geo_spec ;
717 GParamSpec *model_spec ;
719 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
720 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
722 parent_class = g_type_class_peek_parent (klass);
725 * GtkSheet::select-row
726 * @sheet: the sheet widget that emitted the signal
727 * @row: the newly selected row index
729 * A row has been selected.
731 sheet_signals[SELECT_ROW] =
732 g_signal_new ("select-row",
733 G_TYPE_FROM_CLASS (object_class),
735 offsetof (GtkSheetClass, select_row),
737 g_cclosure_marshal_VOID__INT,
744 * GtkSheet::select - column
745 * @sheet: the sheet widget that emitted the signal
746 * @column: the newly selected column index
748 * A column has been selected.
750 sheet_signals[SELECT_COLUMN] =
751 g_signal_new ("select-column",
752 G_TYPE_FROM_CLASS (object_class),
754 offsetof (GtkSheetClass, select_column),
756 g_cclosure_marshal_VOID__INT,
763 * GtkSheet::double-click-row
764 * @sheet: the sheet widget that emitted the signal
765 * @row: the row that was double clicked.
767 * A row's title button has been double clicked
769 sheet_signals[DOUBLE_CLICK_ROW] =
770 g_signal_new ("double-click-row",
771 G_TYPE_FROM_CLASS (object_class),
775 g_cclosure_marshal_VOID__INT,
782 * GtkSheet::double-click-column
783 * @sheet: the sheet widget that emitted the signal
784 * @column: the column that was double clicked.
786 * A column's title button has been double clicked
788 sheet_signals[DOUBLE_CLICK_COLUMN] =
789 g_signal_new ("double-click-column",
790 G_TYPE_FROM_CLASS (object_class),
794 g_cclosure_marshal_VOID__INT,
801 * GtkSheet::button-event-column
802 * @sheet: the sheet widget that emitted the signal
803 * @column: the column on which the event occured.
805 * A button event occured on a column title button
807 sheet_signals[BUTTON_EVENT_COLUMN] =
808 g_signal_new ("button-event-column",
809 G_TYPE_FROM_CLASS (object_class),
813 gtkextra_VOID__INT_POINTER,
822 * GtkSheet::button-event-row
823 * @sheet: the sheet widget that emitted the signal
824 * @column: the column on which the event occured.
826 * A button event occured on a row title button
828 sheet_signals[BUTTON_EVENT_ROW] =
829 g_signal_new ("button-event-row",
830 G_TYPE_FROM_CLASS (object_class),
834 gtkextra_VOID__INT_POINTER,
842 sheet_signals[SELECT_RANGE] =
843 g_signal_new ("select-range",
844 G_TYPE_FROM_CLASS (object_class),
846 offsetof (GtkSheetClass, select_range),
848 g_cclosure_marshal_VOID__BOXED,
851 GTK_TYPE_SHEET_RANGE);
854 sheet_signals[RESIZE_RANGE] =
855 g_signal_new ("resize-range",
856 G_TYPE_FROM_CLASS (object_class),
858 offsetof (GtkSheetClass, resize_range),
860 gtkextra_VOID__BOXED_BOXED,
863 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
866 sheet_signals[MOVE_RANGE] =
867 g_signal_new ("move-range",
868 G_TYPE_FROM_CLASS (object_class),
870 offsetof (GtkSheetClass, move_range),
872 gtkextra_VOID__BOXED_BOXED,
875 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
878 sheet_signals[TRAVERSE] =
879 g_signal_new ("traverse",
880 G_TYPE_FROM_CLASS (object_class),
882 offsetof (GtkSheetClass, traverse),
884 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
885 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
886 G_TYPE_POINTER, G_TYPE_POINTER);
889 sheet_signals[DEACTIVATE] =
890 g_signal_new ("deactivate",
891 G_TYPE_FROM_CLASS (object_class),
893 offsetof (GtkSheetClass, deactivate),
895 gtkextra_VOID__INT_INT,
896 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
898 sheet_signals[ACTIVATE] =
899 g_signal_new ("activate",
900 G_TYPE_FROM_CLASS (object_class),
902 offsetof (GtkSheetClass, activate),
904 gtkextra_BOOLEAN__INT_INT,
905 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
907 sheet_signals[CHANGED] =
908 g_signal_new ("changed",
909 G_TYPE_FROM_CLASS (object_class),
911 offsetof (GtkSheetClass, changed),
913 gtkextra_VOID__INT_INT,
914 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
916 widget_class->set_scroll_adjustments_signal =
917 g_signal_new ("set-scroll-adjustments",
918 G_TYPE_FROM_CLASS (object_class),
920 offsetof (GtkSheetClass, set_scroll_adjustments),
922 gtkextra_VOID__OBJECT_OBJECT,
923 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
926 container_class->add = NULL;
927 container_class->remove = NULL;
928 container_class->forall = gtk_sheet_forall;
930 object_class->dispose = gtk_sheet_dispose;
931 object_class->finalize = gtk_sheet_finalize;
935 g_param_spec_pointer ("row-geometry",
937 "A pointer to the model of the row geometry",
938 G_PARAM_READABLE | G_PARAM_WRITABLE );
941 g_param_spec_pointer ("column-geometry",
943 "A pointer to the model of the column geometry",
944 G_PARAM_READABLE | G_PARAM_WRITABLE );
947 g_param_spec_pointer ("model",
949 "A pointer to the data model",
950 G_PARAM_READABLE | G_PARAM_WRITABLE );
953 object_class->set_property = gtk_sheet_set_property;
954 object_class->get_property = gtk_sheet_get_property;
956 g_object_class_install_property (object_class,
960 g_object_class_install_property (object_class,
964 g_object_class_install_property (object_class,
969 widget_class->realize = gtk_sheet_realize;
970 widget_class->unrealize = gtk_sheet_unrealize;
971 widget_class->map = gtk_sheet_map;
972 widget_class->unmap = gtk_sheet_unmap;
973 widget_class->style_set = gtk_sheet_style_set;
974 widget_class->button_press_event = gtk_sheet_button_press;
975 widget_class->button_release_event = gtk_sheet_button_release;
976 widget_class->motion_notify_event = gtk_sheet_motion;
977 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
978 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
979 widget_class->key_press_event = gtk_sheet_key_press;
980 widget_class->expose_event = gtk_sheet_expose;
981 widget_class->size_request = gtk_sheet_size_request;
982 widget_class->size_allocate = gtk_sheet_size_allocate;
983 widget_class->focus_in_event = NULL;
984 widget_class->focus_out_event = NULL;
986 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
987 klass->select_row = NULL;
988 klass->select_column = NULL;
989 klass->select_range = NULL;
990 klass->resize_range = NULL;
991 klass->move_range = NULL;
992 klass->traverse = NULL;
993 klass->deactivate = NULL;
994 klass->activate = NULL;
995 klass->changed = NULL;
999 gtk_sheet_init (GtkSheet *sheet)
1001 sheet->model = NULL;
1002 sheet->column_geometry = NULL;
1003 sheet->row_geometry = NULL;
1006 sheet->selection_mode = GTK_SELECTION_NONE;
1007 sheet->state = GTK_SHEET_NORMAL;
1009 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1010 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1012 sheet->column_title_window = NULL;
1013 sheet->column_title_area.x = 0;
1014 sheet->column_title_area.y = 0;
1015 sheet->column_title_area.width = 0;
1016 sheet->column_title_area.height = default_row_height (sheet);
1018 sheet->row_title_window = NULL;
1019 sheet->row_title_area.x = 0;
1020 sheet->row_title_area.y = 0;
1021 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1022 sheet->row_title_area.height = 0;
1025 sheet->active_cell.row = 0;
1026 sheet->active_cell.col = 0;
1027 sheet->selection_cell.row = 0;
1028 sheet->selection_cell.col = 0;
1030 sheet->pixmap = NULL;
1032 sheet->range.row0 = 0;
1033 sheet->range.rowi = 0;
1034 sheet->range.col0 = 0;
1035 sheet->range.coli = 0;
1037 sheet->state = GTK_SHEET_NORMAL;
1039 sheet->sheet_window = NULL;
1040 sheet->sheet_window_width = 0;
1041 sheet->sheet_window_height = 0;
1042 sheet->entry_widget = NULL;
1043 sheet->entry_container = NULL;
1044 sheet->button = NULL;
1046 sheet->hadjustment = NULL;
1047 sheet->vadjustment = NULL;
1049 sheet->cursor_drag = NULL;
1051 sheet->xor_gc = NULL;
1052 sheet->fg_gc = NULL;
1053 sheet->bg_gc = NULL;
1056 sheet->show_grid = TRUE;
1058 sheet->motion_timer = 0;
1060 sheet->columns_resizable = TRUE;
1061 sheet->rows_resizable = TRUE;
1063 sheet->row_titles_visible = TRUE;
1064 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1066 sheet->column_titles_visible = TRUE;
1069 /* create sheet entry */
1070 sheet->entry_type = 0;
1071 create_sheet_entry (sheet);
1073 /* create global selection button */
1074 create_global_button (sheet);
1078 /* Callback which occurs whenever columns are inserted / deleted in the model */
1080 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1085 GtkSheet *sheet = GTK_SHEET (data);
1087 GtkSheetRange range;
1088 gint model_columns = g_sheet_model_get_column_count (model);
1091 /* Need to update all the columns starting from the first column and onwards.
1092 * Previous column are unchanged, so don't need to be updated.
1094 range.col0 = first_column;
1096 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1097 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1099 adjust_scrollbars (sheet);
1101 if (sheet->active_cell.col >= model_columns)
1102 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1104 for (i = first_column; i <= max_visible_column (sheet); i++)
1105 gtk_sheet_column_title_button_draw (sheet, i);
1107 gtk_sheet_range_draw (sheet, &range);
1111 /* Callback which occurs whenever rows are inserted / deleted in the model */
1113 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1114 gint n_rows, gpointer data)
1117 GtkSheet *sheet = GTK_SHEET (data);
1119 GtkSheetRange range;
1121 gint model_rows = g_sheet_model_get_row_count (model);
1123 /* Need to update all the rows starting from the first row and onwards.
1124 * Previous rows are unchanged, so don't need to be updated.
1126 range.row0 = first_row;
1128 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1129 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1131 adjust_scrollbars (sheet);
1133 if (sheet->active_cell.row >= model_rows)
1134 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1136 for (i = first_row; i <= max_visible_row (sheet); i++)
1137 gtk_sheet_row_title_button_draw (sheet, i);
1139 gtk_sheet_range_draw (sheet, &range);
1143 If row0 or rowi are negative, then all rows will be updated.
1144 If col0 or coli are negative, then all columns will be updated.
1147 range_update_callback (GSheetModel *m, gint row0, gint col0,
1148 gint rowi, gint coli, gpointer data)
1150 GtkSheet *sheet = GTK_SHEET (data);
1152 GtkSheetRange range;
1159 if ( max_visible_row (sheet) >
1160 g_sheet_model_get_row_count (sheet->model)
1162 max_visible_column (sheet) >
1163 g_sheet_model_get_column_count (sheet->model))
1165 gtk_sheet_move_query (sheet, 0, 0);
1168 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1171 gtk_sheet_range_draw (sheet, NULL);
1172 adjust_scrollbars (sheet);
1174 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1175 gtk_sheet_row_title_button_draw (sheet, i);
1177 for (i = min_visible_column (sheet);
1178 i <= max_visible_column (sheet); i++)
1179 gtk_sheet_column_title_button_draw (sheet, i);
1183 else if ( row0 < 0 || rowi < 0 )
1185 range.row0 = min_visible_row (sheet);
1186 range.rowi = max_visible_row (sheet);
1188 else if ( col0 < 0 || coli < 0 )
1190 range.col0 = min_visible_column (sheet);
1191 range.coli = max_visible_column (sheet);
1194 gtk_sheet_range_draw (sheet, &range);
1200 * @rows: initial number of rows
1201 * @columns: initial number of columns
1202 * @title: sheet title
1203 * @model: the model to use for the sheet data
1205 * Creates a new sheet widget with the given number of rows and columns.
1207 * Returns: the new sheet widget
1210 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1212 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1213 "row-geometry", vgeo,
1214 "column-geometry", hgeo,
1222 * gtk_sheet_set_model
1223 * @sheet: the sheet to set the model for
1224 * @model: the model to use for the sheet data
1226 * Sets the model for a GtkSheet
1230 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1232 g_return_if_fail (GTK_IS_SHEET (sheet));
1234 if (sheet->model ) g_object_unref (sheet->model);
1236 sheet->model = model;
1240 g_object_ref (model);
1242 g_signal_connect (model, "range_changed",
1243 G_CALLBACK (range_update_callback), sheet);
1245 g_signal_connect (model, "rows_inserted",
1246 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1248 g_signal_connect (model, "rows_deleted",
1249 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1251 g_signal_connect (model, "columns_inserted",
1252 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1254 g_signal_connect (model, "columns_deleted",
1255 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1260 /* Call back for when the column titles have changed.
1261 FIRST is the first column changed.
1262 N_COLUMNS is the number of columns which have changed, or - 1, which
1263 indicates that the column has changed to its right - most extremity
1266 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1268 GtkSheet *sheet = GTK_SHEET (data);
1269 gboolean extremity = FALSE;
1271 if ( n_columns == -1 )
1274 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1279 for ( i = first ; i <= first + n_columns ; ++i )
1281 gtk_sheet_column_title_button_draw (sheet, i);
1282 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1287 gtk_sheet_column_title_button_draw (sheet, -1);
1292 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1296 g_return_if_fail (sheet != NULL);
1297 g_return_if_fail (GTK_IS_SHEET (sheet));
1299 state = sheet->state;
1301 if (sheet->state == GTK_SHEET_NORMAL)
1302 gtk_sheet_hide_active_cell (sheet);
1304 sheet->entry_type = entry_type;
1306 create_sheet_entry (sheet);
1308 if (state == GTK_SHEET_NORMAL)
1310 gtk_sheet_show_active_cell (sheet);
1311 g_signal_connect (gtk_sheet_get_entry (sheet),
1313 G_CALLBACK (gtk_sheet_entry_changed),
1319 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1321 g_return_if_fail (sheet != NULL);
1322 g_return_if_fail (GTK_IS_SHEET (sheet));
1324 if (show == sheet->show_grid) return;
1326 sheet->show_grid = show;
1328 gtk_sheet_range_draw (sheet, NULL);
1332 gtk_sheet_grid_visible (GtkSheet *sheet)
1334 g_return_val_if_fail (sheet != NULL, 0);
1335 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1337 return sheet->show_grid;
1341 gtk_sheet_get_columns_count (GtkSheet *sheet)
1343 g_return_val_if_fail (sheet != NULL, 0);
1344 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1346 return g_sheet_column_get_column_count (sheet->column_geometry);
1350 gtk_sheet_set_column_width (GtkSheet *sheet,
1356 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1358 gint text_width = 0;
1361 g_return_if_fail (sheet != NULL);
1362 g_return_if_fail (GTK_IS_SHEET (sheet));
1363 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1365 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1367 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1368 if (text && strlen (text) > 0)
1370 GtkSheetCellAttr attributes;
1372 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1373 if (attributes.is_visible)
1375 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1376 attributes.font_desc,
1378 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1379 text_width = MAX (text_width, width);
1382 dispose_string (sheet, text);
1385 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1387 gtk_sheet_set_column_width (sheet, column, text_width);
1388 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1393 gtk_sheet_show_column_titles (GtkSheet *sheet)
1395 if (sheet->column_titles_visible) return;
1397 sheet->column_titles_visible = TRUE;
1399 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1402 gdk_window_show (sheet->column_title_window);
1403 gdk_window_move_resize (sheet->column_title_window,
1404 sheet->column_title_area.x,
1405 sheet->column_title_area.y,
1406 sheet->column_title_area.width,
1407 sheet->column_title_area.height);
1409 adjust_scrollbars (sheet);
1411 if (sheet->vadjustment)
1412 g_signal_emit_by_name (sheet->vadjustment,
1414 size_allocate_global_button (sheet);
1419 gtk_sheet_show_row_titles (GtkSheet *sheet)
1421 if (sheet->row_titles_visible) return;
1423 sheet->row_titles_visible = TRUE;
1426 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1428 gdk_window_show (sheet->row_title_window);
1429 gdk_window_move_resize (sheet->row_title_window,
1430 sheet->row_title_area.x,
1431 sheet->row_title_area.y,
1432 sheet->row_title_area.width,
1433 sheet->row_title_area.height);
1435 adjust_scrollbars (sheet);
1438 if (sheet->hadjustment)
1439 g_signal_emit_by_name (sheet->hadjustment,
1441 size_allocate_global_button (sheet);
1445 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1447 if (!sheet->column_titles_visible) return;
1449 sheet->column_titles_visible = FALSE;
1451 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1453 if (sheet->column_title_window)
1454 gdk_window_hide (sheet->column_title_window);
1455 if (GTK_WIDGET_VISIBLE (sheet->button))
1456 gtk_widget_hide (sheet->button);
1458 adjust_scrollbars (sheet);
1461 if (sheet->vadjustment)
1462 g_signal_emit_by_name (sheet->vadjustment,
1467 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1469 if (!sheet->row_titles_visible) return;
1471 sheet->row_titles_visible = FALSE;
1473 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1475 if (sheet->row_title_window)
1476 gdk_window_hide (sheet->row_title_window);
1478 if (GTK_WIDGET_VISIBLE (sheet->button))
1479 gtk_widget_hide (sheet->button);
1481 adjust_scrollbars (sheet);
1484 if (sheet->hadjustment)
1485 g_signal_emit_by_name (sheet->hadjustment,
1491 gtk_sheet_moveto (GtkSheet *sheet,
1498 guint width, height;
1500 gint min_row, min_col;
1502 g_return_if_fail (sheet != NULL);
1503 g_return_if_fail (GTK_IS_SHEET (sheet));
1504 g_return_if_fail (sheet->hadjustment != NULL);
1505 g_return_if_fail (sheet->vadjustment != NULL);
1507 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1509 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1512 height = sheet->sheet_window_height;
1513 width = sheet->sheet_window_width;
1515 /* adjust vertical scrollbar */
1516 if (row >= 0 && row_align >= 0.0)
1518 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1519 - (gint) ( row_align * height + (1.0 - row_align)
1520 * g_sheet_row_get_height (sheet->row_geometry, row));
1522 /* This forces the sheet to scroll when you don't see the entire cell */
1525 if (row_align >= 1.0)
1527 while (min_row >= 0 && min_row > min_visible_row (sheet))
1529 if (g_sheet_row_get_visibility (sheet->row_geometry, min_row))
1530 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1532 if (adjust >= height)
1538 min_row = MAX (min_row, 0);
1542 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1543 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1547 sheet->vadjustment->value = 0.0;
1549 sheet->vadjustment->value = y;
1551 g_signal_emit_by_name (sheet->vadjustment,
1556 /* adjust horizontal scrollbar */
1557 if (column >= 0 && col_align >= 0.0)
1559 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1560 - (gint) ( col_align*width + (1.0 - col_align)*
1561 g_sheet_column_get_width (sheet->column_geometry, column));
1563 /* This forces the sheet to scroll when you don't see the entire cell */
1566 if (col_align == 1.0)
1568 while (min_col >= 0 && min_col > min_visible_column (sheet))
1570 if (g_sheet_column_get_visibility (sheet->column_geometry, min_col))
1571 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1573 if (adjust >= width)
1579 min_col = MAX (min_col, 0);
1580 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1581 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1585 sheet->hadjustment->value = 0.0;
1587 sheet->hadjustment->value = x;
1589 g_signal_emit_by_name (sheet->hadjustment,
1596 gtk_sheet_columns_resizable (GtkSheet *sheet)
1598 g_return_val_if_fail (sheet != NULL, FALSE);
1599 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1601 return sheet->columns_resizable;
1606 gtk_sheet_rows_resizable (GtkSheet *sheet)
1608 g_return_val_if_fail (sheet != NULL, FALSE);
1609 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1611 return sheet->rows_resizable;
1616 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1618 g_return_if_fail (sheet != NULL);
1619 g_return_if_fail (GTK_IS_SHEET (sheet));
1621 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1624 if (sheet->state != GTK_SHEET_NORMAL)
1625 gtk_sheet_real_unselect_range (sheet, NULL);
1627 gtk_sheet_deactivate_cell (sheet);
1629 sheet->state = GTK_SHEET_ROW_SELECTED;
1630 sheet->range.row0 = row;
1631 sheet->range.col0 = 0;
1632 sheet->range.rowi = row;
1633 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1634 sheet->active_cell.row = row;
1635 sheet->active_cell.col = 0;
1637 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1638 gtk_sheet_real_select_range (sheet, NULL);
1643 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1645 g_return_if_fail (sheet != NULL);
1646 g_return_if_fail (GTK_IS_SHEET (sheet));
1648 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1651 if (sheet->state != GTK_SHEET_NORMAL)
1652 gtk_sheet_real_unselect_range (sheet, NULL);
1654 gtk_sheet_deactivate_cell (sheet);
1657 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1658 sheet->range.row0 = 0;
1659 sheet->range.col0 = column;
1660 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1661 sheet->range.coli = column;
1662 sheet->active_cell.row = 0;
1663 sheet->active_cell.col = column;
1665 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1666 gtk_sheet_real_select_range (sheet, NULL);
1673 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1674 GtkSheetRange range)
1676 g_return_val_if_fail (sheet != NULL, FALSE);
1678 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1681 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1684 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1687 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1690 if (range.rowi < min_visible_row (sheet))
1693 if (range.row0 > max_visible_row (sheet))
1696 if (range.coli < min_visible_column (sheet))
1699 if (range.col0 > max_visible_column (sheet))
1706 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1707 gint row, gint column)
1709 GtkSheetRange range;
1712 range.col0 = column;
1714 range.coli = column;
1716 return gtk_sheet_range_isvisible (sheet, range);
1720 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1722 g_return_if_fail (sheet != NULL);
1723 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1724 g_return_if_fail (range != NULL);
1726 range->row0 = min_visible_row (sheet);
1727 range->col0 = min_visible_column (sheet);
1728 range->rowi = max_visible_row (sheet);
1729 range->coli = max_visible_column (sheet);
1734 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1735 GtkAdjustment *hadjustment,
1736 GtkAdjustment *vadjustment)
1738 if ( sheet->vadjustment != vadjustment )
1740 if (sheet->vadjustment)
1741 g_object_unref (sheet->vadjustment);
1742 sheet->vadjustment = vadjustment;
1743 g_object_ref (vadjustment);
1745 g_signal_connect (sheet->vadjustment, "value_changed",
1746 G_CALLBACK (vadjustment_value_changed),
1750 if ( sheet->hadjustment != hadjustment )
1752 if (sheet->hadjustment)
1753 g_object_unref (sheet->hadjustment);
1754 sheet->hadjustment = hadjustment;
1755 g_object_ref (hadjustment);
1757 g_signal_connect (sheet->hadjustment, "value_changed",
1758 G_CALLBACK (hadjustment_value_changed),
1764 gtk_sheet_finalize (GObject *object)
1768 g_return_if_fail (object != NULL);
1769 g_return_if_fail (GTK_IS_SHEET (object));
1771 sheet = GTK_SHEET (object);
1773 if (G_OBJECT_CLASS (parent_class)->finalize)
1774 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1778 gtk_sheet_dispose (GObject *object)
1780 GtkSheet *sheet = GTK_SHEET (object);
1782 g_return_if_fail (object != NULL);
1783 g_return_if_fail (GTK_IS_SHEET (object));
1785 if ( sheet->dispose_has_run )
1788 sheet->dispose_has_run = TRUE;
1790 if (sheet->model) g_object_unref (sheet->model);
1791 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1792 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1794 g_object_unref (sheet->entry_container);
1795 sheet->entry_container = NULL;
1797 g_object_unref (sheet->button);
1798 sheet->button = NULL;
1800 /* unref adjustments */
1801 if (sheet->hadjustment)
1803 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1804 G_SIGNAL_MATCH_DATA,
1808 g_object_unref (sheet->hadjustment);
1809 sheet->hadjustment = NULL;
1812 if (sheet->vadjustment)
1814 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1815 G_SIGNAL_MATCH_DATA,
1819 g_object_unref (sheet->vadjustment);
1821 sheet->vadjustment = NULL;
1824 if (G_OBJECT_CLASS (parent_class)->dispose)
1825 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1829 gtk_sheet_style_set (GtkWidget *widget,
1830 GtkStyle *previous_style)
1834 g_return_if_fail (widget != NULL);
1835 g_return_if_fail (GTK_IS_SHEET (widget));
1837 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1838 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1840 sheet = GTK_SHEET (widget);
1842 if (GTK_WIDGET_REALIZED (widget))
1844 gtk_style_set_background (widget->style, widget->window, widget->state);
1850 gtk_sheet_realize (GtkWidget *widget)
1853 GdkWindowAttr attributes;
1854 gint attributes_mask;
1855 GdkGCValues values, auxvalues;
1856 GdkColormap *colormap;
1857 GdkDisplay *display;
1859 g_return_if_fail (widget != NULL);
1860 g_return_if_fail (GTK_IS_SHEET (widget));
1862 sheet = GTK_SHEET (widget);
1864 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1866 colormap = gtk_widget_get_colormap (widget);
1867 display = gtk_widget_get_display (widget);
1869 attributes.window_type = GDK_WINDOW_CHILD;
1870 attributes.x = widget->allocation.x;
1871 attributes.y = widget->allocation.y;
1872 attributes.width = widget->allocation.width;
1873 attributes.height = widget->allocation.height;
1874 attributes.wclass = GDK_INPUT_OUTPUT;
1876 attributes.visual = gtk_widget_get_visual (widget);
1877 attributes.colormap = colormap;
1879 attributes.event_mask = gtk_widget_get_events (widget);
1880 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1881 GDK_BUTTON_PRESS_MASK |
1882 GDK_BUTTON_RELEASE_MASK |
1883 GDK_KEY_PRESS_MASK |
1884 GDK_ENTER_NOTIFY_MASK |
1885 GDK_LEAVE_NOTIFY_MASK |
1886 GDK_POINTER_MOTION_MASK |
1887 GDK_POINTER_MOTION_HINT_MASK);
1888 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
1891 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1894 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1896 gdk_window_set_user_data (widget->window, sheet);
1898 widget->style = gtk_style_attach (widget->style, widget->window);
1900 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1902 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1903 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1905 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1906 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1911 attributes.width = sheet->column_title_area.width;
1912 attributes.height = sheet->column_title_area.height;
1915 /* column - title window */
1916 sheet->column_title_window =
1917 gdk_window_new (widget->window, &attributes, attributes_mask);
1918 gdk_window_set_user_data (sheet->column_title_window, sheet);
1919 gtk_style_set_background (widget->style, sheet->column_title_window,
1925 attributes.width = sheet->row_title_area.width;
1926 attributes.height = sheet->row_title_area.height;
1928 /* row - title window */
1929 sheet->row_title_window = gdk_window_new (widget->window,
1930 &attributes, attributes_mask);
1931 gdk_window_set_user_data (sheet->row_title_window, sheet);
1932 gtk_style_set_background (widget->style, sheet->row_title_window,
1935 /* sheet - window */
1936 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1940 attributes.width = sheet->sheet_window_width;
1941 attributes.height = sheet->sheet_window_height;
1943 sheet->sheet_window = gdk_window_new (widget->window,
1944 &attributes, attributes_mask);
1945 gdk_window_set_user_data (sheet->sheet_window, sheet);
1947 gdk_cursor_unref (attributes.cursor);
1949 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1950 gdk_window_show (sheet->sheet_window);
1952 /* backing_pixmap */
1953 gtk_sheet_make_backing_pixmap (sheet);
1956 sheet->fg_gc = gdk_gc_new (widget->window);
1957 sheet->bg_gc = gdk_gc_new (widget->window);
1961 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1963 values.foreground = widget->style->white;
1964 values.function = GDK_INVERT;
1965 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1966 values.line_width = 3;
1968 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1977 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1978 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1980 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1981 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1984 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1986 if (sheet->column_titles_visible)
1987 gdk_window_show (sheet->column_title_window);
1988 if (sheet->row_titles_visible)
1989 gdk_window_show (sheet->row_title_window);
1991 sheet->hover_window = create_hover_window ();
1993 size_allocate_row_title_buttons (sheet);
1994 size_allocate_column_title_buttons (sheet);
1996 gtk_sheet_update_primary_selection (sheet);
2000 create_global_button (GtkSheet *sheet)
2002 sheet->button = gtk_button_new_with_label (" ");
2004 g_object_ref_sink (sheet->button);
2006 g_signal_connect (sheet->button,
2008 G_CALLBACK (global_button_clicked),
2013 size_allocate_global_button (GtkSheet *sheet)
2015 GtkAllocation allocation;
2017 if (!sheet->column_titles_visible) return;
2018 if (!sheet->row_titles_visible) return;
2020 gtk_widget_size_request (sheet->button, NULL);
2024 allocation.width = sheet->row_title_area.width;
2025 allocation.height = sheet->column_title_area.height;
2027 gtk_widget_size_allocate (sheet->button, &allocation);
2028 gtk_widget_show (sheet->button);
2032 global_button_clicked (GtkWidget *widget, gpointer data)
2034 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2035 gtk_widget_grab_focus (GTK_WIDGET (data));
2040 gtk_sheet_unrealize (GtkWidget *widget)
2044 g_return_if_fail (widget != NULL);
2045 g_return_if_fail (GTK_IS_SHEET (widget));
2047 sheet = GTK_SHEET (widget);
2049 gdk_cursor_unref (sheet->cursor_drag);
2050 sheet->cursor_drag = NULL;
2052 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2053 sheet->color, n_COLORS);
2055 g_object_unref (sheet->xor_gc);
2056 g_object_unref (sheet->fg_gc);
2057 g_object_unref (sheet->bg_gc);
2059 destroy_hover_window (sheet->hover_window);
2061 gdk_window_destroy (sheet->sheet_window);
2062 gdk_window_destroy (sheet->column_title_window);
2063 gdk_window_destroy (sheet->row_title_window);
2067 g_object_unref (sheet->pixmap);
2068 sheet->pixmap = NULL;
2071 gtk_widget_unparent (sheet->entry_widget);
2072 if (sheet->button != NULL)
2073 gtk_widget_unparent (sheet->button);
2075 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2076 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2080 gtk_sheet_map (GtkWidget *widget)
2082 GtkSheet *sheet = GTK_SHEET (widget);
2084 g_return_if_fail (widget != NULL);
2085 g_return_if_fail (GTK_IS_SHEET (widget));
2087 if (!GTK_WIDGET_MAPPED (widget))
2089 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2091 gdk_window_show (widget->window);
2092 gdk_window_show (sheet->sheet_window);
2094 if (sheet->column_titles_visible)
2096 size_allocate_column_title_buttons (sheet);
2097 gdk_window_show (sheet->column_title_window);
2099 if (sheet->row_titles_visible)
2101 size_allocate_row_title_buttons (sheet);
2102 gdk_window_show (sheet->row_title_window);
2105 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2106 && sheet->active_cell.row >= 0
2107 && sheet->active_cell.col >= 0 )
2109 gtk_widget_show (sheet->entry_widget);
2110 gtk_widget_map (sheet->entry_widget);
2113 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2114 !GTK_WIDGET_MAPPED (sheet->button))
2116 gtk_widget_show (sheet->button);
2117 gtk_widget_map (sheet->button);
2120 if (GTK_BIN (sheet->button)->child)
2121 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2122 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2123 gtk_widget_map (GTK_BIN (sheet->button)->child);
2125 gtk_sheet_range_draw (sheet, NULL);
2126 gtk_sheet_activate_cell (sheet,
2127 sheet->active_cell.row,
2128 sheet->active_cell.col);
2133 gtk_sheet_unmap (GtkWidget *widget)
2135 GtkSheet *sheet = GTK_SHEET (widget);
2137 if (!GTK_WIDGET_MAPPED (widget))
2140 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2142 gdk_window_hide (sheet->sheet_window);
2143 if (sheet->column_titles_visible)
2144 gdk_window_hide (sheet->column_title_window);
2145 if (sheet->row_titles_visible)
2146 gdk_window_hide (sheet->row_title_window);
2147 gdk_window_hide (widget->window);
2149 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2150 gtk_widget_unmap (sheet->entry_widget);
2152 if (GTK_WIDGET_MAPPED (sheet->button))
2153 gtk_widget_unmap (sheet->button);
2158 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2160 GdkGC *fg_gc, *bg_gc;
2161 GtkSheetCellAttr attributes;
2164 g_return_if_fail (sheet != NULL);
2166 /* bail now if we arn't drawable yet */
2167 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2169 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2170 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2171 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2172 if (! g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2174 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2176 /* select GC for background rectangle */
2177 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2178 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2180 fg_gc = sheet->fg_gc;
2181 bg_gc = sheet->bg_gc;
2183 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2184 area.x -= sheet->hadjustment->value;
2186 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2187 area.y -= sheet->vadjustment->value;
2189 area.width= g_sheet_column_get_width (sheet->column_geometry, col);
2190 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2192 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2194 if (sheet->show_grid)
2196 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2198 gdk_draw_rectangle (sheet->pixmap,
2202 area.width, area.height);
2208 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2213 gint text_width, text_height, y;
2215 gint size, sizel, sizer;
2216 GdkGC *fg_gc, *bg_gc;
2217 GtkSheetCellAttr attributes;
2218 PangoLayout *layout;
2219 PangoRectangle rect;
2220 PangoRectangle logical_rect;
2221 PangoLayoutLine *line;
2222 PangoFontMetrics *metrics;
2223 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2224 gint ascent, descent, y_pos;
2228 g_return_if_fail (sheet != NULL);
2230 /* bail now if we aren't drawable yet */
2231 if (!GTK_WIDGET_DRAWABLE (sheet))
2234 label = gtk_sheet_cell_get_text (sheet, row, col);
2238 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2239 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2240 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2241 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2243 widget = GTK_WIDGET (sheet);
2245 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2247 /* select GC for background rectangle */
2248 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2249 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2251 fg_gc = sheet->fg_gc;
2252 bg_gc = sheet->bg_gc;
2254 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2255 area.x -= sheet->hadjustment->value;
2257 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2258 area.y -= sheet->vadjustment->value;
2260 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2261 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2264 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2265 dispose_string (sheet, label);
2266 pango_layout_set_font_description (layout, attributes.font_desc);
2268 pango_layout_get_pixel_extents (layout, NULL, &rect);
2270 line = pango_layout_get_lines (layout)->data;
2271 pango_layout_line_get_extents (line, NULL, &logical_rect);
2273 metrics = pango_context_get_metrics (context,
2274 attributes.font_desc,
2275 pango_context_get_language (context));
2277 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2278 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2280 pango_font_metrics_unref (metrics);
2282 /* Align primarily for locale's ascent / descent */
2284 logical_rect.height /= PANGO_SCALE;
2285 logical_rect.y /= PANGO_SCALE;
2286 y_pos = area.height - logical_rect.height;
2288 if (logical_rect.height > area.height)
2289 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2292 else if (y_pos + logical_rect.height > area.height)
2293 y_pos = area.height - logical_rect.height;
2295 text_width = rect.width;
2296 text_height = rect.height;
2297 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2299 switch (attributes.justification)
2301 case GTK_JUSTIFY_RIGHT:
2303 area.x +=area.width;
2305 for (i = col - 1; i >= min_visible_column (sheet); i--)
2307 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2308 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2309 size += g_sheet_column_get_width (sheet->column_geometry, i);
2310 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2312 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2317 xoffset += area.width - text_width - 2 * COLUMN_TITLES_HEIGHT -
2318 attributes.border.width / 2;
2320 case GTK_JUSTIFY_CENTER:
2321 sizel = area.width / 2;
2322 sizer = area.width / 2;
2323 area.x += area.width / 2;
2325 for (i = col + 1; i <= max_visible_column (sheet); i++)
2327 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2328 if (sizer >= text_width / 2) break;
2329 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2330 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2333 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2335 for (i = col - 1; i >= min_visible_column (sheet); i--)
2337 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2338 if (sizel >= text_width / 2) break;
2339 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2340 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2342 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2344 size = MIN (sizel, sizer);
2347 xoffset += sizel - text_width / 2 - COLUMN_TITLES_HEIGHT;
2348 area.width = sizel + sizer;
2350 case GTK_JUSTIFY_LEFT:
2354 for (i = col + 1; i <= max_visible_column (sheet); i++)
2356 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2357 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2358 size += g_sheet_column_get_width (sheet->column_geometry, i);
2359 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2362 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2367 xoffset += attributes.border.width / 2;
2371 gdk_gc_set_clip_rectangle (fg_gc, &area);
2374 gdk_draw_layout (sheet->pixmap, fg_gc,
2375 area.x + xoffset + COLUMN_TITLES_HEIGHT,
2379 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2380 g_object_unref (layout);
2385 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2388 GtkSheetRange drawing_range;
2390 g_return_if_fail (sheet != NULL);
2391 g_return_if_fail (GTK_SHEET (sheet));
2393 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2394 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2395 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2397 if (sheet->sheet_window_width <= 0) return;
2398 if (sheet->sheet_window_height <=0) return;
2400 if (sheet->pixmap == NULL) return ;
2404 drawing_range.row0 = min_visible_row (sheet);
2405 drawing_range.col0 = min_visible_column (sheet);
2406 drawing_range.rowi = MIN (max_visible_row (sheet),
2407 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2408 drawing_range.coli = max_visible_column (sheet);
2410 gdk_draw_rectangle (sheet->pixmap,
2411 GTK_WIDGET (sheet)->style->white_gc,
2414 sheet->sheet_window_width,
2415 sheet->sheet_window_height);
2419 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2420 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2421 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2422 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2425 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2426 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2428 gtk_sheet_cell_draw_default (sheet, i, j);
2429 gtk_sheet_cell_draw_label (sheet, i, j);
2432 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
2434 if (sheet->state != GTK_SHEET_NORMAL &&
2435 gtk_sheet_range_isvisible (sheet, sheet->range))
2436 gtk_sheet_range_draw_selection (sheet, drawing_range);
2438 if (sheet->state == GTK_STATE_NORMAL &&
2439 sheet->active_cell.row >= drawing_range.row0 &&
2440 sheet->active_cell.row <= drawing_range.rowi &&
2441 sheet->active_cell.col >= drawing_range.col0 &&
2442 sheet->active_cell.col <= drawing_range.coli)
2443 gtk_sheet_show_active_cell (sheet);
2447 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2453 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2454 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2457 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2458 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2462 range.col0 = MAX (sheet->range.col0, range.col0);
2463 range.coli = MIN (sheet->range.coli, range.coli);
2464 range.row0 = MAX (sheet->range.row0, range.row0);
2465 range.rowi = MIN (sheet->range.rowi, range.rowi);
2467 range.col0 = MAX (range.col0, min_visible_column (sheet));
2468 range.coli = MIN (range.coli, max_visible_column (sheet));
2469 range.row0 = MAX (range.row0, min_visible_row (sheet));
2470 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2472 for (i = range.row0; i <= range.rowi; i++)
2474 for (j = range.col0; j <= range.coli; j++)
2477 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2478 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2480 area.x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2481 if ( sheet->row_titles_visible)
2482 area.x += sheet->row_title_area.width;
2484 area.x -= sheet->hadjustment->value;
2486 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2487 if ( sheet->column_titles_visible)
2488 area.y += sheet->column_title_area.height;
2490 area.y -= sheet->vadjustment->value;
2493 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2494 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2496 if (i == sheet->range.row0)
2498 area.y = area.y + 2;
2499 area.height = area.height - 2;
2501 if (i == sheet->range.rowi) area.height = area.height - 3;
2502 if (j == sheet->range.col0)
2504 area.x = area.x + 2;
2505 area.width = area.width - 2;
2507 if (j == sheet->range.coli) area.width = area.width - 3;
2509 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2511 gdk_draw_rectangle (sheet->sheet_window,
2514 area.x + 1, area.y + 1,
2515 area.width, area.height);
2522 gtk_sheet_draw_border (sheet, sheet->range);
2526 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
2530 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2532 if ( sheet->pixmap == NULL) return;
2534 gdk_drawable_get_size (sheet->pixmap, &width, &height);
2536 gdk_draw_drawable (sheet->sheet_window,
2537 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2540 sheet->row_titles_visible ? sheet->row_title_area.width : 0,
2541 sheet->column_titles_visible ? sheet->column_title_area.height : 0,
2545 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2546 GtkJustification justification,
2551 safe_strcmp (const gchar *s1, const gchar *s2)
2553 if ( !s1 && !s2) return 0;
2554 if ( !s1) return - 1;
2555 if ( !s2) return +1;
2556 return strcmp (s1, s2);
2560 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2561 GtkJustification justification,
2564 GSheetModel *model ;
2568 GtkSheetRange range;
2570 GtkSheetCellAttr attributes;
2572 g_return_if_fail (sheet != NULL);
2573 g_return_if_fail (GTK_IS_SHEET (sheet));
2574 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2575 if (col < 0 || row < 0) return;
2577 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2579 attributes.justification = justification;
2581 model = gtk_sheet_get_model (sheet);
2583 old_text = g_sheet_model_get_string (model, row, col);
2587 if (0 != safe_strcmp (old_text, text))
2588 changed = g_sheet_model_set_string (model, text, row, col);
2590 if ( g_sheet_model_free_strings (model))
2594 if (changed && attributes.is_visible)
2596 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
2598 if (s && strlen (s) > 0)
2600 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
2601 attributes.font_desc, text);
2603 dispose_string (sheet, s);
2607 range.col0 = min_visible_column (sheet);
2608 range.coli = max_visible_column (sheet);
2610 gtk_sheet_range_draw (sheet, &range);
2614 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2620 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2622 GtkSheetRange range;
2624 g_return_if_fail (sheet != NULL);
2625 g_return_if_fail (GTK_IS_SHEET (sheet));
2626 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2627 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2629 if (column < 0 || row < 0) return;
2633 range.col0 = min_visible_column (sheet);
2634 range.coli = max_visible_column (sheet);
2636 gtk_sheet_real_cell_clear (sheet, row, column);
2638 gtk_sheet_range_draw (sheet, &range);
2642 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2644 GSheetModel *model = gtk_sheet_get_model (sheet);
2646 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2648 if (old_text && strlen (old_text) > 0 )
2650 g_sheet_model_datum_clear (model, row, column);
2653 dispose_string (sheet, old_text);
2659 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2662 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2663 empty = (text == NULL );
2665 dispose_string (sheet, text);
2672 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2675 g_return_val_if_fail (sheet != NULL, NULL);
2676 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2678 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2680 if (col < 0 || row < 0) return NULL;
2682 model = gtk_sheet_get_model (sheet);
2687 return g_sheet_model_get_string (model, row, col);
2692 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2695 GtkSheetRange *range;
2697 g_return_val_if_fail (sheet != NULL, 0);
2698 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2699 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2700 if (col < 0 || row < 0) return 0;
2702 state = sheet->state;
2703 range = &sheet->range;
2707 case GTK_SHEET_NORMAL:
2708 return GTK_STATE_NORMAL;
2710 case GTK_SHEET_ROW_SELECTED:
2711 if (row >= range->row0 && row <= range->rowi)
2712 return GTK_STATE_SELECTED;
2714 case GTK_SHEET_COLUMN_SELECTED:
2715 if (col >= range->col0 && col <= range->coli)
2716 return GTK_STATE_SELECTED;
2718 case GTK_SHEET_RANGE_SELECTED:
2719 if (row >= range->row0 && row <= range->rowi && \
2720 col >= range->col0 && col <= range->coli)
2721 return GTK_STATE_SELECTED;
2724 return GTK_STATE_NORMAL;
2727 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2728 If the function returns FALSE, then the results will be unreliable.
2731 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2739 *column = -G_MAXINT;
2741 g_return_val_if_fail (sheet != NULL, 0);
2742 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2744 /* bounds checking, return false if the user clicked
2752 if ( sheet->column_titles_visible)
2753 y -= sheet->column_title_area.height;
2755 y += sheet->vadjustment->value;
2757 trow = yyy_row_ypixel_to_row (sheet, y);
2758 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2763 if ( sheet->row_titles_visible)
2764 x -= sheet->row_title_area.width;
2766 x += sheet->hadjustment->value;
2768 tcol = column_from_xpixel (sheet, x);
2769 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2778 gtk_sheet_get_cell_area (GtkSheet *sheet,
2783 g_return_val_if_fail (sheet != NULL, 0);
2784 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2786 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2789 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2790 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2792 area->width= (column == -1) ? sheet->row_title_area.width
2793 : g_sheet_column_get_width (sheet->column_geometry, column);
2795 area->height= (row == -1) ? sheet->column_title_area.height
2796 : g_sheet_row_get_height (sheet->row_geometry, row);
2802 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
2804 g_return_val_if_fail (sheet != NULL, 0);
2805 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2807 if (row < - 1 || column < - 1) return FALSE;
2808 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2811 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2812 gtk_sheet_deactivate_cell (sheet);
2814 sheet->active_cell.row = row;
2815 sheet->active_cell.col = column;
2817 if ( row == -1 || column == -1)
2819 gtk_sheet_hide_active_cell (sheet);
2823 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
2830 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2832 g_return_if_fail (sheet != NULL);
2833 g_return_if_fail (GTK_IS_SHEET (sheet));
2835 if ( row ) *row = sheet->active_cell.row;
2836 if (column) *column = sheet->active_cell.col;
2840 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2845 GtkJustification justification;
2846 GtkSheetCellAttr attributes;
2848 g_return_if_fail (data != NULL);
2849 g_return_if_fail (GTK_IS_SHEET (data));
2851 sheet = GTK_SHEET (data);
2853 if (!GTK_WIDGET_VISIBLE (widget)) return;
2854 if (sheet->state != GTK_STATE_NORMAL) return;
2856 row = sheet->active_cell.row;
2857 col = sheet->active_cell.col;
2859 if (row < 0 || col < 0) return;
2861 sheet->active_cell.row = -1;
2862 sheet->active_cell.col = -1;
2864 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2866 if (text && strlen (text) > 0)
2868 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2869 justification = attributes.justification;
2870 gtk_sheet_set_cell (sheet, row, col, justification, text);
2873 sheet->active_cell.row = row;;
2874 sheet->active_cell.col = col;
2879 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2881 g_return_if_fail (sheet != NULL);
2882 g_return_if_fail (GTK_IS_SHEET (sheet));
2884 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2885 if (sheet->state != GTK_SHEET_NORMAL) return ;
2887 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2890 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2891 sheet->active_cell.row,
2892 sheet->active_cell.col);
2895 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2896 G_CALLBACK (gtk_sheet_entry_changed),
2899 gtk_sheet_hide_active_cell (sheet);
2900 sheet->active_cell.row = -1;
2901 sheet->active_cell.col = -1;
2903 if (GTK_SHEET_REDRAW_PENDING (sheet))
2905 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2906 gtk_sheet_range_draw (sheet, NULL);
2911 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2915 GtkJustification justification;
2916 GtkSheetCellAttr attributes;
2918 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2920 row = sheet->active_cell.row;
2921 col = sheet->active_cell.col;
2923 if (row < 0 || col < 0) return;
2925 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2927 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2928 justification = attributes.justification;
2930 row = sheet->active_cell.row;
2931 col = sheet->active_cell.col;
2933 gtk_widget_hide (sheet->entry_widget);
2934 gtk_widget_unmap (sheet->entry_widget);
2936 gtk_widget_grab_focus (GTK_WIDGET (sheet));
2938 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2942 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2944 gboolean veto = TRUE;
2946 g_return_val_if_fail (sheet != NULL, FALSE);
2947 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2949 if (row < 0 || col < 0) return FALSE;
2951 if ( row > g_sheet_row_get_row_count (sheet->row_geometry) || col > g_sheet_column_get_column_count (sheet->column_geometry))
2954 if (!veto) return FALSE;
2955 if (sheet->state != GTK_SHEET_NORMAL)
2957 sheet->state = GTK_SHEET_NORMAL;
2958 gtk_sheet_real_unselect_range (sheet, NULL);
2961 sheet->range.row0 = row;
2962 sheet->range.col0 = col;
2963 sheet->range.rowi = row;
2964 sheet->range.coli = col;
2965 sheet->active_cell.row = row;
2966 sheet->active_cell.col = col;
2967 sheet->selection_cell.row = row;
2968 sheet->selection_cell.col = col;
2970 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2974 gtk_sheet_show_active_cell (sheet);
2976 g_signal_connect (gtk_sheet_get_entry (sheet),
2978 G_CALLBACK (gtk_sheet_entry_changed),
2981 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2987 gtk_sheet_show_active_cell (GtkSheet *sheet)
2989 GtkEntry *sheet_entry;
2990 GtkSheetCellAttr attributes;
2992 const gchar *old_text;
2993 GtkJustification justification;
2996 g_return_if_fail (sheet != NULL);
2997 g_return_if_fail (GTK_IS_SHEET (sheet));
2999 row = sheet->active_cell.row;
3000 col = sheet->active_cell.col;
3002 /* Don't show the active cell, if there is no active cell: */
3003 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3006 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3007 if (sheet->state != GTK_SHEET_NORMAL) return;
3008 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3010 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3012 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3014 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3016 justification = GTK_JUSTIFY_LEFT;
3019 text = gtk_sheet_cell_get_text (sheet, row, col);
3021 text = g_strdup ("");
3023 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3026 /*** Added by John Gotts. Mar 25, 2005 *********/
3027 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3028 if (strcmp (old_text, text) != 0)
3030 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3031 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3033 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3036 gtk_sheet_entry_set_max_size (sheet);
3037 gtk_sheet_size_allocate_entry (sheet);
3039 gtk_widget_map (sheet->entry_widget);
3041 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3043 dispose_string (sheet, text);
3047 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3050 GtkSheetRange range;
3052 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3053 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3055 row = sheet->active_cell.row;
3056 col = sheet->active_cell.col;
3058 if (row < 0 || col < 0) return;
3060 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3062 range.col0 = range.coli = col;
3063 range.row0 = range.rowi = row;
3065 gtk_sheet_draw_border (sheet, range);
3071 gtk_sheet_make_backing_pixmap (GtkSheet *sheet)
3073 gint pixmap_width, pixmap_height;
3076 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3078 width = sheet->sheet_window_width ;
3079 height = sheet->sheet_window_height ;
3082 if ( width <= 0) return;
3083 if ( height <= 0) return;
3088 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3092 gtk_sheet_range_draw (sheet, NULL);
3096 /* reallocate if sizes don't match */
3097 gdk_drawable_get_size (sheet->pixmap,
3098 &pixmap_width, &pixmap_height);
3099 if ( (pixmap_width != width) || (pixmap_height != height))
3101 g_object_unref (sheet->pixmap);
3102 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3105 gtk_sheet_range_draw (sheet, NULL);
3111 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3113 gint i, j, mask1, mask2;
3114 gint state, selected;
3115 gint x, y, width, height;
3116 GtkSheetRange new_range, aux_range;
3118 g_return_if_fail (sheet != NULL);
3120 if (range == NULL) range=&sheet->range;
3124 range->row0 = MIN (range->row0, sheet->range.row0);
3125 range->rowi = MAX (range->rowi, sheet->range.rowi);
3126 range->col0 = MIN (range->col0, sheet->range.col0);
3127 range->coli = MAX (range->coli, sheet->range.coli);
3129 range->row0 = MAX (range->row0, min_visible_row (sheet));
3130 range->rowi = MIN (range->rowi, max_visible_row (sheet));
3131 range->col0 = MAX (range->col0, min_visible_column (sheet));
3132 range->coli = MIN (range->coli, max_visible_column (sheet));
3134 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
3135 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
3136 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
3137 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
3139 for (i = range->row0; i <= range->rowi; i++)
3141 for (j = range->col0; j <= range->coli; j++)
3144 state = gtk_sheet_cell_get_state (sheet, i, j);
3145 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3146 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3148 if (state == GTK_STATE_SELECTED && selected &&
3149 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3150 (i == sheet->range.row0 || i == sheet->range.rowi ||
3151 j == sheet->range.col0 || j == sheet->range.coli ||
3152 i == new_range.row0 || i == new_range.rowi ||
3153 j == new_range.col0 || j == new_range.coli))
3156 mask1 = i == sheet->range.row0 ? 1 : 0;
3157 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3158 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3159 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3161 mask2 = i == new_range.row0 ? 1 : 0;
3162 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3163 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3164 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3168 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3169 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3170 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3171 g_sheet_column_get_width (sheet->column_geometry, j);
3172 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3174 if (i == sheet->range.row0)
3177 height = height + 3;
3179 if (i == sheet->range.rowi) height = height + 3;
3180 if (j == sheet->range.col0)
3185 if (j == sheet->range.coli) width = width + 3;
3187 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3189 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3190 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3191 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3192 g_sheet_column_get_width (sheet->column_geometry, j);
3194 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3196 if (i == new_range.row0)
3199 height = height - 2;
3201 if (i == new_range.rowi) height = height - 3;
3202 if (j == new_range.col0)
3207 if (j == new_range.coli) width = width - 3;
3209 gdk_draw_rectangle (sheet->sheet_window,
3220 for (i = range->row0; i <= range->rowi; i++)
3222 for (j = range->col0; j <= range->coli; j++)
3225 state = gtk_sheet_cell_get_state (sheet, i, j);
3226 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3227 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3229 if (state == GTK_STATE_SELECTED && !selected &&
3230 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3233 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3234 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3235 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3236 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3238 if (i == sheet->range.row0)
3241 height = height + 3;
3243 if (i == sheet->range.rowi) height = height + 3;
3244 if (j == sheet->range.col0)
3249 if (j == sheet->range.coli) width = width + 3;
3255 for (i = range->row0; i <= range->rowi; i++)
3257 for (j = range->col0; j <= range->coli; j++)
3260 state = gtk_sheet_cell_get_state (sheet, i, j);
3261 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3262 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3264 if (state != GTK_STATE_SELECTED && selected &&
3265 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3266 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3269 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3270 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3271 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3272 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3274 if (i == new_range.row0)
3277 height = height - 2;
3279 if (i == new_range.rowi) height = height - 3;
3280 if (j == new_range.col0)
3285 if (j == new_range.coli) width = width - 3;
3287 gdk_draw_rectangle (sheet->sheet_window,
3298 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3300 for (j = aux_range.col0; j <= aux_range.coli; j++)
3303 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3306 state = gtk_sheet_cell_get_state (sheet, i, j);
3308 mask1 = i == sheet->range.row0 ? 1 : 0;
3309 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3310 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3311 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3313 mask2 = i == new_range.row0 ? 1 : 0;
3314 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3315 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3316 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3317 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3319 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3320 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3321 width = g_sheet_column_get_width (sheet->column_geometry, j);
3322 height = g_sheet_row_get_height (sheet->row_geometry, i);
3324 gdk_draw_rectangle (sheet->sheet_window,
3332 gdk_draw_rectangle (sheet->sheet_window,
3335 x + 1, y + height - 1,
3339 gdk_draw_rectangle (sheet->sheet_window,
3347 gdk_draw_rectangle (sheet->sheet_window,
3350 x + width - 1, y + 1,
3367 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3372 gint x = g_sheet_column_start_pixel (sheet->column_geometry, new_range.col0);
3373 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3375 if ( sheet->row_titles_visible)
3376 x += sheet->row_title_area.width;
3378 x -= sheet->hadjustment->value;
3380 if ( sheet->column_titles_visible)
3381 y += sheet->column_title_area.height;
3383 y -= sheet->vadjustment->value;
3385 width = g_sheet_column_start_pixel (sheet->column_geometry, new_range.coli) -
3386 g_sheet_column_start_pixel (sheet->column_geometry, new_range.col0)
3388 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3390 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3391 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3393 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3395 area.x = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
3396 if ( sheet->row_titles_visible)
3397 area.x += sheet->row_title_area.width;
3399 area.x -= sheet->hadjustment->value;
3401 area.y = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
3402 if ( sheet->column_titles_visible)
3403 area.y += sheet->column_title_area.height;
3405 area.y -= sheet->vadjustment->value;
3408 area.width = sheet->sheet_window_width;
3409 area.height = sheet->sheet_window_height;
3411 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3413 gdk_draw_rectangle (sheet->sheet_window,
3420 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3425 gtk_sheet_real_select_range (GtkSheet *sheet,
3426 const GtkSheetRange *range)
3430 g_return_if_fail (sheet != NULL);
3432 if (range == NULL) range = &sheet->range;
3434 memcpy (&sheet->range, range, sizeof (*range));
3436 if (range->row0 < 0 || range->rowi < 0) return;
3437 if (range->col0 < 0 || range->coli < 0) return;
3439 state = sheet->state;
3441 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3442 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3444 gtk_sheet_new_selection (sheet, &sheet->range);
3448 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3449 gtk_sheet_range_draw_selection (sheet, sheet->range);
3452 gtk_sheet_update_primary_selection (sheet);
3454 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3459 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3461 g_return_if_fail (sheet != NULL);
3462 *range = sheet->range;
3467 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3469 g_return_if_fail (sheet != NULL);
3471 if (range == NULL) range=&sheet->range;
3473 if (range->row0 < 0 || range->rowi < 0) return;
3474 if (range->col0 < 0 || range->coli < 0) return;
3477 if (sheet->state != GTK_SHEET_NORMAL)
3478 gtk_sheet_real_unselect_range (sheet, NULL);
3480 gtk_sheet_deactivate_cell (sheet);
3482 sheet->range.row0 = range->row0;
3483 sheet->range.rowi = range->rowi;
3484 sheet->range.col0 = range->col0;
3485 sheet->range.coli = range->coli;
3486 sheet->active_cell.row = range->row0;
3487 sheet->active_cell.col = range->col0;
3488 sheet->selection_cell.row = range->rowi;
3489 sheet->selection_cell.col = range->coli;
3491 sheet->state = GTK_SHEET_RANGE_SELECTED;
3492 gtk_sheet_real_select_range (sheet, NULL);
3496 gtk_sheet_unselect_range (GtkSheet *sheet)
3498 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3501 gtk_sheet_real_unselect_range (sheet, NULL);
3502 sheet->state = GTK_STATE_NORMAL;
3504 gtk_sheet_activate_cell (sheet,
3505 sheet->active_cell.row, sheet->active_cell.col);
3510 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3511 const GtkSheetRange *range)
3513 g_return_if_fail (sheet != NULL);
3514 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3517 range = &sheet->range;
3519 if (range->row0 < 0 || range->rowi < 0) return;
3520 if (range->col0 < 0 || range->coli < 0) return;
3522 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3523 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3525 if (gtk_sheet_range_isvisible (sheet, *range))
3526 gtk_sheet_draw_backing_pixmap (sheet, *range);
3528 sheet->range.row0 = -1;
3529 sheet->range.rowi = -1;
3530 sheet->range.col0 = -1;
3531 sheet->range.coli = -1;
3536 gtk_sheet_expose (GtkWidget *widget,
3537 GdkEventExpose *event)
3540 GtkSheetRange range;
3542 g_return_val_if_fail (widget != NULL, FALSE);
3543 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3544 g_return_val_if_fail (event != NULL, FALSE);
3546 sheet = GTK_SHEET (widget);
3548 if (GTK_WIDGET_DRAWABLE (widget))
3550 range.row0 = yyy_row_ypixel_to_row (sheet, event->area.y);
3551 range.col0 = column_from_xpixel (sheet, event->area.x);
3552 range.rowi = yyy_row_ypixel_to_row (sheet,
3553 event->area.y + event->area.height);
3555 range.coli = column_from_xpixel (sheet,
3556 event->area.x + event->area.width);
3558 /* exposure events on the sheet */
3559 if (event->window == sheet->row_title_window &&
3560 sheet->row_titles_visible)
3563 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3564 gtk_sheet_row_title_button_draw (sheet, i);
3567 if (event->window == sheet->column_title_window &&
3568 sheet->column_titles_visible)
3571 for (i = min_visible_column (sheet);
3572 i <= max_visible_column (sheet);
3574 gtk_sheet_column_title_button_draw (sheet, i);
3577 if (event->window == sheet->sheet_window)
3579 gtk_sheet_draw_backing_pixmap (sheet, range);
3581 if (sheet->state != GTK_SHEET_NORMAL)
3583 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3584 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3585 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3586 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
3588 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3589 gtk_sheet_range_draw_selection (sheet, sheet->range);
3590 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3591 draw_xor_rectangle (sheet, sheet->drag_range);
3594 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3596 if (sheet->state == GTK_SHEET_NORMAL)
3597 gtk_sheet_draw_active_cell (sheet);
3602 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3603 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3605 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3612 gtk_sheet_button_press (GtkWidget *widget,
3613 GdkEventButton *event)
3616 GdkModifierType mods;
3617 gint x, y, row, column;
3620 g_return_val_if_fail (widget != NULL, FALSE);
3621 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3622 g_return_val_if_fail (event != NULL, FALSE);
3624 sheet = GTK_SHEET (widget);
3626 /* Cancel any pending tooltips */
3627 if (sheet->motion_timer)
3629 g_source_remove (sheet->motion_timer);
3630 sheet->motion_timer = 0;
3633 gtk_widget_get_pointer (widget, &x, &y);
3634 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3637 if (event->window == sheet->column_title_window)
3639 g_signal_emit (sheet,
3640 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3643 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3644 g_signal_emit (sheet,
3645 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3648 else if (event->window == sheet->row_title_window)
3650 g_signal_emit (sheet,
3651 sheet_signals[BUTTON_EVENT_ROW], 0,
3654 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3655 g_signal_emit (sheet,
3656 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3660 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3662 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3665 /* press on resize windows */
3666 if (event->window == sheet->column_title_window &&
3667 gtk_sheet_columns_resizable (sheet))
3670 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3671 if ( sheet->row_titles_visible)
3672 sheet->x_drag -= sheet->row_title_area.width;
3675 sheet->x_drag = event->x;
3677 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3680 if (event->type == GDK_2BUTTON_PRESS)
3682 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3683 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3686 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3687 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3688 gdk_pointer_grab (sheet->column_title_window, FALSE,
3689 GDK_POINTER_MOTION_HINT_MASK |
3690 GDK_BUTTON1_MOTION_MASK |
3691 GDK_BUTTON_RELEASE_MASK,
3692 NULL, NULL, event->time);
3694 draw_xor_vline (sheet);
3699 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3701 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3703 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3706 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3707 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3708 gdk_pointer_grab (sheet->row_title_window, FALSE,
3709 GDK_POINTER_MOTION_HINT_MASK |
3710 GDK_BUTTON1_MOTION_MASK |
3711 GDK_BUTTON_RELEASE_MASK,
3712 NULL, NULL, event->time);
3714 draw_xor_hline (sheet);
3719 /* the sheet itself does not handle other than single click events */
3720 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3722 /* selections on the sheet */
3723 if (event->window == sheet->sheet_window)
3725 gtk_widget_get_pointer (widget, &x, &y);
3726 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3727 gdk_pointer_grab (sheet->sheet_window, FALSE,
3728 GDK_POINTER_MOTION_HINT_MASK |
3729 GDK_BUTTON1_MOTION_MASK |
3730 GDK_BUTTON_RELEASE_MASK,
3731 NULL, NULL, event->time);
3732 gtk_grab_add (GTK_WIDGET (sheet));
3734 /* This seems to be a kludge to work around a problem where the sheet
3735 scrolls to another position. The timeout scrolls it back to its
3736 original posn. JMD 3 July 2007
3738 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3740 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3741 sheet->selection_mode != GTK_SELECTION_NONE &&
3742 sheet->cursor_drag->type == GDK_SIZING &&
3743 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3745 if (sheet->state == GTK_STATE_NORMAL)
3747 row = sheet->active_cell.row;
3748 column = sheet->active_cell.col;
3749 gtk_sheet_deactivate_cell (sheet);
3750 sheet->active_cell.row = row;
3751 sheet->active_cell.col = column;
3752 sheet->drag_range = sheet->range;
3753 sheet->state = GTK_SHEET_RANGE_SELECTED;
3754 gtk_sheet_select_range (sheet, &sheet->drag_range);
3758 if (row > sheet->range.rowi) row--;
3759 if (column > sheet->range.coli) column--;
3760 sheet->drag_cell.row = row;
3761 sheet->drag_cell.col = column;
3762 sheet->drag_range = sheet->range;
3763 draw_xor_rectangle (sheet, sheet->drag_range);
3764 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3766 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3767 !GTK_SHEET_IN_SELECTION (sheet)
3768 && ! GTK_SHEET_IN_DRAG (sheet)
3769 && sheet->active_cell.row >= 0
3770 && sheet->active_cell.col >= 0
3773 if (sheet->state == GTK_STATE_NORMAL)
3775 row = sheet->active_cell.row;
3776 column = sheet->active_cell.col;
3777 gtk_sheet_deactivate_cell (sheet);
3778 sheet->active_cell.row = row;
3779 sheet->active_cell.col = column;
3780 sheet->drag_range = sheet->range;
3781 sheet->state = GTK_SHEET_RANGE_SELECTED;
3782 gtk_sheet_select_range (sheet, &sheet->drag_range);
3786 if (row < sheet->range.row0) row++;
3787 if (row > sheet->range.rowi) row--;
3788 if (column < sheet->range.col0) column++;
3789 if (column > sheet->range.coli) column--;
3790 sheet->drag_cell.row = row;
3791 sheet->drag_cell.col = column;
3792 sheet->drag_range = sheet->range;
3793 draw_xor_rectangle (sheet, sheet->drag_range);
3794 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3798 veto = gtk_sheet_click_cell (sheet, row, column);
3799 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3803 if (event->window == sheet->column_title_window)
3805 gtk_widget_get_pointer (widget, &x, &y);
3806 if ( sheet->row_titles_visible)
3807 x -= sheet->row_title_area.width;
3809 x += sheet->hadjustment->value;
3811 column = column_from_xpixel (sheet, x);
3813 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3815 veto = gtk_sheet_click_cell (sheet, -1, column);
3816 gtk_grab_add (GTK_WIDGET (sheet));
3817 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3818 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3822 if (event->window == sheet->row_title_window)
3824 gtk_widget_get_pointer (widget, &x, &y);
3825 if ( sheet->column_titles_visible)
3826 y -= sheet->column_title_area.height;
3828 y += sheet->vadjustment->value;
3830 row = yyy_row_ypixel_to_row (sheet, y);
3831 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3833 veto = gtk_sheet_click_cell (sheet, row, -1);
3834 gtk_grab_add (GTK_WIDGET (sheet));
3835 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3836 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3844 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3846 gboolean forbid_move;
3848 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3849 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3854 if (column >= 0 && row >= 0)
3856 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
3857 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
3863 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3864 sheet->active_cell.row, sheet->active_cell.col,
3865 &row, &column, &forbid_move);
3869 if (sheet->state == GTK_STATE_NORMAL)
3872 row = sheet->active_cell.row;
3873 column = sheet->active_cell.col;
3875 gtk_sheet_activate_cell (sheet, row, column);
3879 if (row == -1 && column >= 0)
3881 gtk_sheet_select_column (sheet, column);
3885 if (column == -1 && row >= 0)
3887 gtk_sheet_select_row (sheet, row);
3891 if (row == - 1 && column == - 1)
3893 sheet->range.row0 = 0;
3894 sheet->range.col0 = 0;
3895 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3897 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3898 sheet->active_cell.row = 0;
3899 sheet->active_cell.col = 0;
3900 gtk_sheet_select_range (sheet, NULL);
3904 if (row != -1 && column != -1)
3906 if (sheet->state != GTK_SHEET_NORMAL)
3908 sheet->state = GTK_SHEET_NORMAL;
3909 gtk_sheet_real_unselect_range (sheet, NULL);
3913 gtk_sheet_deactivate_cell (sheet);
3914 gtk_sheet_activate_cell (sheet, row, column);
3917 sheet->active_cell.row = row;
3918 sheet->active_cell.col = column;
3919 sheet->selection_cell.row = row;
3920 sheet->selection_cell.col = column;
3921 sheet->range.row0 = row;
3922 sheet->range.col0 = column;
3923 sheet->range.rowi = row;
3924 sheet->range.coli = column;
3925 sheet->state = GTK_SHEET_NORMAL;
3926 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3927 gtk_sheet_draw_active_cell (sheet);
3931 g_assert_not_reached ();
3935 gtk_sheet_button_release (GtkWidget *widget,
3936 GdkEventButton *event)
3939 GdkDisplay *display = gtk_widget_get_display (widget);
3941 GtkSheet *sheet = GTK_SHEET (widget);
3943 /* release on resize windows */
3944 if (GTK_SHEET_IN_XDRAG (sheet))
3946 gint xpos = event->x;
3948 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3949 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3951 gdk_display_pointer_ungrab (display, event->time);
3952 draw_xor_vline (sheet);
3954 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3956 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3960 if (GTK_SHEET_IN_YDRAG (sheet))
3962 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3963 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3964 gtk_widget_get_pointer (widget, NULL, &y);
3965 gdk_display_pointer_ungrab (display, event->time);
3966 draw_xor_hline (sheet);
3968 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3969 new_row_height (sheet, sheet->drag_cell.row, &y));
3970 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3975 if (GTK_SHEET_IN_DRAG (sheet))
3977 GtkSheetRange old_range;
3978 draw_xor_rectangle (sheet, sheet->drag_range);
3979 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3980 gdk_display_pointer_ungrab (display, event->time);
3982 gtk_sheet_real_unselect_range (sheet, NULL);
3984 sheet->active_cell.row = sheet->active_cell.row +
3985 (sheet->drag_range.row0 - sheet->range.row0);
3986 sheet->active_cell.col = sheet->active_cell.col +
3987 (sheet->drag_range.col0 - sheet->range.col0);
3988 sheet->selection_cell.row = sheet->selection_cell.row +
3989 (sheet->drag_range.row0 - sheet->range.row0);
3990 sheet->selection_cell.col = sheet->selection_cell.col +
3991 (sheet->drag_range.col0 - sheet->range.col0);
3992 old_range = sheet->range;
3993 sheet->range = sheet->drag_range;
3994 sheet->drag_range = old_range;
3995 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3996 &sheet->drag_range, &sheet->range);
3997 gtk_sheet_select_range (sheet, &sheet->range);
4000 if (GTK_SHEET_IN_RESIZE (sheet))
4002 GtkSheetRange old_range;
4003 draw_xor_rectangle (sheet, sheet->drag_range);
4004 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4005 gdk_display_pointer_ungrab (display, event->time);
4007 gtk_sheet_real_unselect_range (sheet, NULL);
4009 sheet->active_cell.row = sheet->active_cell.row +
4010 (sheet->drag_range.row0 - sheet->range.row0);
4011 sheet->active_cell.col = sheet->active_cell.col +
4012 (sheet->drag_range.col0 - sheet->range.col0);
4013 if (sheet->drag_range.row0 < sheet->range.row0)
4014 sheet->selection_cell.row = sheet->drag_range.row0;
4015 if (sheet->drag_range.rowi >= sheet->range.rowi)
4016 sheet->selection_cell.row = sheet->drag_range.rowi;
4017 if (sheet->drag_range.col0 < sheet->range.col0)
4018 sheet->selection_cell.col = sheet->drag_range.col0;
4019 if (sheet->drag_range.coli >= sheet->range.coli)
4020 sheet->selection_cell.col = sheet->drag_range.coli;
4021 old_range = sheet->range;
4022 sheet->range = sheet->drag_range;
4023 sheet->drag_range = old_range;
4025 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4026 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4027 &sheet->drag_range, &sheet->range);
4028 gtk_sheet_select_range (sheet, &sheet->range);
4031 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4033 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4034 gdk_display_pointer_ungrab (display, event->time);
4035 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4036 sheet->active_cell.col);
4039 if (GTK_SHEET_IN_SELECTION)
4040 gdk_display_pointer_ungrab (display, event->time);
4041 gtk_grab_remove (GTK_WIDGET (sheet));
4043 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4051 /* Shamelessly lifted from gtktooltips */
4053 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
4057 gtk_widget_size_request (tip_window, &req);
4058 gtk_paint_flat_box (tip_window->style, tip_window->window,
4059 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4060 NULL, GTK_WIDGET(tip_window), "tooltip",
4061 0, 0, req.width, req.height);
4067 destroy_hover_window (GtkSheetHoverTitle *h)
4069 gtk_widget_destroy (h->window);
4073 static GtkSheetHoverTitle *
4074 create_hover_window (void)
4076 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4078 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4080 #if GTK_CHECK_VERSION (2, 9, 0)
4081 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4082 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4085 gtk_widget_set_app_paintable (hw->window, TRUE);
4086 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4087 gtk_widget_set_name (hw->window, "gtk-tooltips");
4088 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4090 g_signal_connect (hw->window,
4092 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4095 hw->label = gtk_label_new (NULL);
4098 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4099 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4101 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4103 gtk_widget_show (hw->label);
4105 g_signal_connect (hw->window,
4107 G_CALLBACK (gtk_widget_destroyed),
4113 #define HOVER_WINDOW_Y_OFFSET 2
4116 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4125 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4129 sheet->hover_window->row = row;
4130 sheet->hover_window->column = column;
4132 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4134 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4136 gtk_widget_show (sheet->hover_window->window);
4138 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4144 y += sheet->column_title_area.y;
4145 y += sheet->column_title_area.height;
4146 y += HOVER_WINDOW_Y_OFFSET;
4152 x += sheet->row_title_area.x;
4153 x += sheet->row_title_area.width * 2 / 3.0;
4156 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4161 motion_timeout_callback (gpointer data)
4163 GtkSheet *sheet = GTK_SHEET (data);
4166 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4168 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4170 if (sheet->row_title_under)
4172 GSheetRow *row_geo = sheet->row_geometry;
4175 text = g_sheet_row_get_subtitle (row_geo, row);
4177 show_subtitle (sheet, row, -1, text);
4181 if (sheet->column_title_under)
4183 GSheetColumn *col_geo = sheet->column_geometry;
4186 text = g_sheet_column_get_subtitle (col_geo, column);
4188 show_subtitle (sheet, -1, column, text );
4198 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4201 GdkModifierType mods;
4202 GdkCursorType new_cursor;
4205 GdkDisplay *display;
4207 g_return_val_if_fail (widget != NULL, FALSE);
4208 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4209 g_return_val_if_fail (event != NULL, FALSE);
4211 sheet = GTK_SHEET (widget);
4213 display = gtk_widget_get_display (widget);
4215 /* selections on the sheet */
4219 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4221 if ( sheet->motion_timer > 0 )
4222 g_source_remove (sheet->motion_timer);
4223 sheet->motion_timer =
4224 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4230 gtk_widget_get_pointer (widget, &wx, &wy);
4232 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4234 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4236 gtk_widget_hide (sheet->hover_window->window);
4241 if (event->window == sheet->column_title_window &&
4242 gtk_sheet_columns_resizable (sheet))
4244 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4245 on_column_boundary (sheet, x, &column))
4247 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4248 if (new_cursor != sheet->cursor_drag->type)
4250 gdk_cursor_unref (sheet->cursor_drag);
4251 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4252 gdk_window_set_cursor (sheet->column_title_window,
4253 sheet->cursor_drag);
4258 new_cursor = GDK_TOP_LEFT_ARROW;
4259 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4260 new_cursor != sheet->cursor_drag->type)
4262 gdk_cursor_unref (sheet->cursor_drag);
4263 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4264 gdk_window_set_cursor (sheet->column_title_window,
4265 sheet->cursor_drag);
4270 if (event->window == sheet->row_title_window &&
4271 gtk_sheet_rows_resizable (sheet))
4273 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4275 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4276 if (new_cursor != sheet->cursor_drag->type)
4278 gdk_cursor_unref (sheet->cursor_drag);
4279 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4280 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4285 new_cursor = GDK_TOP_LEFT_ARROW;
4286 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4287 new_cursor != sheet->cursor_drag->type)
4289 gdk_cursor_unref (sheet->cursor_drag);
4290 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4291 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4296 new_cursor = GDK_PLUS;
4297 if ( event->window == sheet->sheet_window &&
4298 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4299 !GTK_SHEET_IN_DRAG (sheet) &&
4300 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4301 !GTK_SHEET_IN_RESIZE (sheet) &&
4302 new_cursor != sheet->cursor_drag->type)
4304 gdk_cursor_unref (sheet->cursor_drag);
4305 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4306 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4309 new_cursor = GDK_TOP_LEFT_ARROW;
4310 if ( event->window == sheet->sheet_window &&
4311 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4312 GTK_SHEET_IN_RESIZE (sheet)) &&
4313 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4314 GTK_SHEET_IN_DRAG (sheet)) &&
4315 new_cursor != sheet->cursor_drag->type)
4317 gdk_cursor_unref (sheet->cursor_drag);
4318 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4319 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4322 new_cursor = GDK_SIZING;
4323 if ( event->window == sheet->sheet_window &&
4324 sheet->selection_mode != GTK_SELECTION_NONE &&
4325 !GTK_SHEET_IN_DRAG (sheet) &&
4326 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4327 GTK_SHEET_IN_RESIZE (sheet)) &&
4328 new_cursor != sheet->cursor_drag->type)
4330 gdk_cursor_unref (sheet->cursor_drag);
4331 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4332 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4336 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4337 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4339 if (GTK_SHEET_IN_XDRAG (sheet))
4343 new_column_width (sheet, sheet->drag_cell.col, &x);
4345 if (x != sheet->x_drag)
4347 draw_xor_vline (sheet);
4349 draw_xor_vline (sheet);
4355 if (GTK_SHEET_IN_YDRAG (sheet))
4357 if (event->is_hint || event->window != widget->window)
4358 gtk_widget_get_pointer (widget, NULL, &y);
4362 new_row_height (sheet, sheet->drag_cell.row, &y);
4363 if (y != sheet->y_drag)
4365 draw_xor_hline (sheet);
4367 draw_xor_hline (sheet);
4372 if (GTK_SHEET_IN_DRAG (sheet))
4375 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4376 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4377 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4378 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4382 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4383 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4385 aux = sheet->drag_range;
4386 sheet->drag_range.row0 = sheet->range.row0 + row;
4387 sheet->drag_range.col0 = sheet->range.col0 + column;
4388 sheet->drag_range.rowi = sheet->range.rowi + row;
4389 sheet->drag_range.coli = sheet->range.coli + column;
4390 if (aux.row0 != sheet->drag_range.row0 ||
4391 aux.col0 != sheet->drag_range.col0)
4393 draw_xor_rectangle (sheet, aux);
4394 draw_xor_rectangle (sheet, sheet->drag_range);
4400 if (GTK_SHEET_IN_RESIZE (sheet))
4403 gint v_h, current_col, current_row, col_threshold, row_threshold;
4405 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4406 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4408 current_col = column_from_xpixel (sheet, x);
4409 current_row = yyy_row_ypixel_to_row (sheet, y);
4410 column = current_col - sheet->drag_cell.col;
4411 row = current_row - sheet->drag_cell.row;
4413 /*use half of column width resp. row height as threshold to
4415 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4416 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4419 if (x < col_threshold)
4422 else if (column < 0)
4424 if (x > col_threshold)
4427 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4428 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4431 if (y < row_threshold)
4436 if (y > row_threshold)
4440 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4441 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4451 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4452 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4454 aux = sheet->drag_range;
4455 sheet->drag_range = sheet->range;
4457 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4458 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4459 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4460 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4462 if (aux.row0 != sheet->drag_range.row0 ||
4463 aux.rowi != sheet->drag_range.rowi ||
4464 aux.col0 != sheet->drag_range.col0 ||
4465 aux.coli != sheet->drag_range.coli)
4467 draw_xor_rectangle (sheet, aux);
4468 draw_xor_rectangle (sheet, sheet->drag_range);
4474 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4476 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4477 column == sheet->active_cell.col) return TRUE;
4479 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4480 gtk_sheet_extend_selection (sheet, row, column);
4486 gtk_sheet_crossing_notify (GtkWidget *widget,
4487 GdkEventCrossing *event)
4489 GtkSheet *sheet = GTK_SHEET (widget);
4491 if (event->window == sheet->column_title_window)
4492 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4493 else if (event->window == sheet->row_title_window)
4494 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4501 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4503 guint height, width;
4505 gint new_col = column;
4507 gint row_move = FALSE;
4508 gint column_move = FALSE;
4509 gfloat row_align = -1.0;
4510 gfloat col_align = -1.0;
4512 height = sheet->sheet_window_height;
4513 width = sheet->sheet_window_width;
4515 if (row >= max_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4518 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4520 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4521 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4522 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4528 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4533 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4536 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4538 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4539 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4540 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4542 column_move = FALSE;
4546 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4552 if (row_move || column_move)
4554 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4557 return (row_move || column_move);
4561 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4563 GtkSheetRange range;
4567 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4570 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4572 gtk_sheet_move_query (sheet, row, column);
4573 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4575 if (GTK_SHEET_IN_DRAG (sheet)) return;
4577 state = sheet->state;
4579 switch (sheet->state)
4581 case GTK_SHEET_ROW_SELECTED:
4582 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4584 case GTK_SHEET_COLUMN_SELECTED:
4585 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4587 case GTK_SHEET_NORMAL:
4588 sheet->state = GTK_SHEET_RANGE_SELECTED;
4589 r = sheet->active_cell.row;
4590 c = sheet->active_cell.col;
4591 sheet->range.col0 = c;
4592 sheet->range.row0 = r;
4593 sheet->range.coli = c;
4594 sheet->range.rowi = r;
4595 gtk_sheet_range_draw_selection (sheet, sheet->range);
4596 case GTK_SHEET_RANGE_SELECTED:
4597 sheet->state = GTK_SHEET_RANGE_SELECTED;
4600 sheet->selection_cell.row = row;
4601 sheet->selection_cell.col = column;
4603 range.col0 = MIN (column, sheet->active_cell.col);
4604 range.coli = MAX (column, sheet->active_cell.col);
4605 range.row0 = MIN (row, sheet->active_cell.row);
4606 range.rowi = MAX (row, sheet->active_cell.row);
4608 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4609 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4610 state == GTK_SHEET_NORMAL)
4611 gtk_sheet_real_select_range (sheet, &range);
4616 gtk_sheet_entry_key_press (GtkWidget *widget,
4620 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4625 /* Number of rows in a step-increment */
4626 #define ROWS_PER_STEP 1
4630 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4632 gint old_row = sheet->active_cell.row ;
4633 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4637 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4638 min_visible_row (sheet));
4642 case GTK_SCROLL_PAGE_DOWN:
4643 gtk_adjustment_set_value (sheet->vadjustment,
4644 sheet->vadjustment->value +
4645 sheet->vadjustment->page_increment);
4647 case GTK_SCROLL_PAGE_UP:
4648 gtk_adjustment_set_value (sheet->vadjustment,
4649 sheet->vadjustment->value -
4650 sheet->vadjustment->page_increment);
4654 g_assert_not_reached ();
4659 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4660 min_visible_row (sheet));
4662 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4664 gtk_sheet_activate_cell (sheet, new_row,
4665 sheet->active_cell.col);
4670 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4674 case GTK_SCROLL_STEP_RIGHT:
4676 gtk_sheet_activate_cell (sheet,
4677 sheet->active_cell.row,
4678 sheet->active_cell.col + 1);
4680 case GTK_SCROLL_STEP_LEFT:
4682 gtk_sheet_activate_cell (sheet,
4683 sheet->active_cell.row,
4684 sheet->active_cell.col - 1);
4688 g_assert_not_reached ();
4692 if ( sheet->active_cell.col >= max_visible_column (sheet))
4695 g_sheet_column_start_pixel (sheet->column_geometry,
4696 sheet->active_cell.col + 1);
4697 hpos -= sheet->hadjustment->page_size;
4699 gtk_adjustment_set_value (sheet->hadjustment,
4702 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4705 g_sheet_column_start_pixel (sheet->column_geometry,
4706 sheet->active_cell.col);
4708 gtk_adjustment_set_value (sheet->hadjustment,
4714 gtk_sheet_key_press (GtkWidget *widget,
4717 GtkSheet *sheet = GTK_SHEET (widget);
4719 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4721 switch (key->keyval)
4725 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4727 case GDK_ISO_Left_Tab:
4729 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4734 gtk_sheet_activate_cell (sheet,
4735 sheet->active_cell.row + ROWS_PER_STEP,
4736 sheet->active_cell.col);
4738 if ( sheet->active_cell.row >= max_visible_row (sheet))
4739 gtk_adjustment_set_value (sheet->vadjustment,
4740 sheet->vadjustment->value +
4741 sheet->vadjustment->step_increment);
4744 gtk_sheet_activate_cell (sheet,
4745 sheet->active_cell.row - ROWS_PER_STEP,
4746 sheet->active_cell.col);
4748 if ( sheet->active_cell.row < min_visible_row (sheet))
4749 gtk_adjustment_set_value (sheet->vadjustment,
4750 sheet->vadjustment->value -
4751 sheet->vadjustment->step_increment);
4755 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4758 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4762 gtk_adjustment_set_value (sheet->vadjustment,
4763 sheet->vadjustment->lower);
4765 gtk_sheet_activate_cell (sheet, 0,
4766 sheet->active_cell.col);
4771 gtk_adjustment_set_value (sheet->vadjustment,
4772 sheet->vadjustment->upper -
4773 sheet->vadjustment->page_size -
4774 sheet->vadjustment->page_increment);
4777 gtk_sheet_activate_cell (sheet,
4778 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4779 sheet->active_cell.col);
4792 gtk_sheet_size_request (GtkWidget *widget,
4793 GtkRequisition *requisition)
4797 g_return_if_fail (widget != NULL);
4798 g_return_if_fail (GTK_IS_SHEET (widget));
4799 g_return_if_fail (requisition != NULL);
4801 sheet = GTK_SHEET (widget);
4803 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4804 requisition->height = 3 * default_row_height (sheet);
4806 /* compute the size of the column title area */
4807 if (sheet->column_titles_visible)
4808 requisition->height += sheet->column_title_area.height;
4810 /* compute the size of the row title area */
4811 if (sheet->row_titles_visible)
4812 requisition->width += sheet->row_title_area.width;
4817 gtk_sheet_size_allocate (GtkWidget *widget,
4818 GtkAllocation *allocation)
4821 GtkAllocation sheet_allocation;
4824 g_return_if_fail (widget != NULL);
4825 g_return_if_fail (GTK_IS_SHEET (widget));
4826 g_return_if_fail (allocation != NULL);
4828 sheet = GTK_SHEET (widget);
4829 widget->allocation = *allocation;
4830 border_width = GTK_CONTAINER (widget)->border_width;
4832 if (GTK_WIDGET_REALIZED (widget))
4833 gdk_window_move_resize (widget->window,
4834 allocation->x + border_width,
4835 allocation->y + border_width,
4836 allocation->width - 2 * border_width,
4837 allocation->height - 2 * border_width);
4839 /* use internal allocation structure for all the math
4840 * because it's easier than always subtracting the container
4842 sheet->internal_allocation.x = 0;
4843 sheet->internal_allocation.y = 0;
4844 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4845 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4847 sheet_allocation.x = 0;
4848 sheet_allocation.y = 0;
4849 sheet_allocation.width = allocation->width - 2 * border_width;
4850 sheet_allocation.height = allocation->height - 2 * border_width;
4852 sheet->sheet_window_width = sheet_allocation.width;
4853 sheet->sheet_window_height = sheet_allocation.height;
4855 if (GTK_WIDGET_REALIZED (widget))
4856 gdk_window_move_resize (sheet->sheet_window,
4859 sheet_allocation.width,
4860 sheet_allocation.height);
4862 /* position the window which holds the column title buttons */
4863 sheet->column_title_area.x = 0;
4864 sheet->column_title_area.y = 0;
4866 if (sheet->row_titles_visible)
4868 sheet->column_title_area.x = sheet->row_title_area.width;
4869 sheet->sheet_window_width -= sheet->row_title_area.width;
4872 sheet->column_title_area.width = sheet_allocation.width ;
4875 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4876 gdk_window_move_resize (sheet->column_title_window,
4877 sheet->column_title_area.x,
4878 sheet->column_title_area.y,
4879 sheet->column_title_area.width,
4880 sheet->column_title_area.height);
4883 /* column button allocation */
4884 size_allocate_column_title_buttons (sheet);
4886 /* position the window which holds the row title buttons */
4887 sheet->row_title_area.x = 0;
4888 sheet->row_title_area.y = 0;
4889 if (sheet->column_titles_visible)
4891 sheet->row_title_area.y = sheet->column_title_area.height;
4892 sheet->sheet_window_height -= sheet->column_title_area.height;
4895 sheet->row_title_area.height = sheet_allocation.height -
4896 sheet->row_title_area.y;
4898 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4899 gdk_window_move_resize (sheet->row_title_window,
4900 sheet->row_title_area.x,
4901 sheet->row_title_area.y,
4902 sheet->row_title_area.width,
4903 sheet->row_title_area.height);
4906 /* row button allocation */
4907 size_allocate_row_title_buttons (sheet);
4908 size_allocate_column_title_buttons (sheet);
4910 /* re - scale backing pixmap */
4911 gtk_sheet_make_backing_pixmap (sheet);
4913 /* set the scrollbars adjustments */
4914 adjust_scrollbars (sheet);
4918 size_allocate_column_title_buttons (GtkSheet *sheet)
4923 if (!sheet->column_titles_visible) return;
4924 if (!GTK_WIDGET_REALIZED (sheet))
4928 width = sheet->sheet_window_width;
4931 if (sheet->row_titles_visible)
4933 x = sheet->row_title_area.width;
4936 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4938 sheet->column_title_area.width = width;
4939 sheet->column_title_area.x = x;
4940 gdk_window_move_resize (sheet->column_title_window,
4941 sheet->column_title_area.x,
4942 sheet->column_title_area.y,
4943 sheet->column_title_area.width,
4944 sheet->column_title_area.height);
4947 if (max_visible_column (sheet) == g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4948 gdk_window_clear_area (sheet->column_title_window,
4950 sheet->column_title_area.width,
4951 sheet->column_title_area.height);
4953 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4955 size_allocate_global_button (sheet);
4957 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4958 gtk_sheet_column_title_button_draw (sheet, i);
4962 size_allocate_row_title_buttons (GtkSheet *sheet)
4967 if (!sheet->row_titles_visible) return;
4968 if (!GTK_WIDGET_REALIZED (sheet))
4971 height = sheet->sheet_window_height;
4974 if (sheet->column_titles_visible)
4976 y = sheet->column_title_area.height;
4979 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4981 sheet->row_title_area.y = y;
4982 sheet->row_title_area.height = height;
4983 gdk_window_move_resize (sheet->row_title_window,
4984 sheet->row_title_area.x,
4985 sheet->row_title_area.y,
4986 sheet->row_title_area.width,
4987 sheet->row_title_area.height);
4989 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4990 gdk_window_clear_area (sheet->row_title_window,
4992 sheet->row_title_area.width,
4993 sheet->row_title_area.height);
4995 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4997 size_allocate_global_button (sheet);
4999 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
5001 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
5003 gtk_sheet_row_title_button_draw (sheet, i);
5009 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
5011 GtkAllocation shentry_allocation;
5012 GtkSheetCellAttr attributes = { 0 };
5013 GtkEntry *sheet_entry;
5014 GtkStyle *style = NULL, *previous_style = NULL;
5016 gint size, max_size, text_size, column_width;
5019 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5020 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
5022 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
5024 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
5025 sheet->active_cell.col,
5029 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
5031 if (!GTK_WIDGET (sheet_entry)->style)
5032 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
5034 previous_style = GTK_WIDGET (sheet_entry)->style;
5036 style = gtk_style_copy (previous_style);
5037 style->bg[GTK_STATE_NORMAL] = attributes.background;
5038 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
5039 style->text[GTK_STATE_NORMAL] = attributes.foreground;
5040 style->bg[GTK_STATE_ACTIVE] = attributes.background;
5041 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
5042 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
5044 pango_font_description_free (style->font_desc);
5045 g_assert (attributes.font_desc);
5046 style->font_desc = pango_font_description_copy (attributes.font_desc);
5048 GTK_WIDGET (sheet_entry)->style = style;
5049 gtk_widget_size_request (sheet->entry_widget, NULL);
5050 GTK_WIDGET (sheet_entry)->style = previous_style;
5052 if (style != previous_style)
5054 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5056 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
5057 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
5058 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
5059 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
5061 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
5062 g_object_unref (style);
5066 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5067 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5072 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5073 if (text && strlen (text) > 0)
5074 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5076 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5078 size = MIN (text_size, max_size);
5079 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5081 row = sheet->active_cell.row;
5082 col = sheet->active_cell.col;
5084 shentry_allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, sheet->active_cell.col);
5085 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5086 if ( sheet->column_titles_visible)
5087 shentry_allocation.y += sheet->column_title_area.height;
5089 shentry_allocation.y -= sheet->vadjustment->value;
5091 if ( sheet->row_titles_visible)
5092 shentry_allocation.x += sheet->row_title_area.width;
5094 shentry_allocation.x -= sheet->hadjustment->value;
5096 shentry_allocation.width = column_width;
5097 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5099 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5101 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5102 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5103 shentry_allocation.width = size;
5105 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5107 case GTK_JUSTIFY_CENTER:
5108 shentry_allocation.x += column_width / 2 - size / 2;
5110 case GTK_JUSTIFY_RIGHT:
5111 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5113 case GTK_JUSTIFY_LEFT:
5114 case GTK_JUSTIFY_FILL:
5115 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5120 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5122 shentry_allocation.x += 2;
5123 shentry_allocation.y += 2;
5124 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5125 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5128 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5130 if (previous_style == style) g_object_unref (previous_style);
5134 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5138 gint sizel = 0, sizer = 0;
5140 GtkJustification justification;
5143 row = sheet->active_cell.row;
5144 col = sheet->active_cell.col;
5146 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5149 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5151 switch (justification)
5153 case GTK_JUSTIFY_FILL:
5154 case GTK_JUSTIFY_LEFT:
5155 for (i = col + 1; i <= max_visible_column (sheet); i++)
5157 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5162 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5164 size = MIN (size, sheet->sheet_window_width - g_sheet_column_start_pixel (sheet->column_geometry, col));
5166 case GTK_JUSTIFY_RIGHT:
5167 for (i = col - 1; i >= min_visible_column (sheet); i--)
5169 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5174 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5177 case GTK_JUSTIFY_CENTER:
5178 for (i = col + 1; i <= max_visible_column (sheet); i++)
5180 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5182 for (i = col - 1; i >= min_visible_column (sheet); i--)
5184 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5189 sizel +=g_sheet_column_get_width (sheet->column_geometry, i);
5191 size = 2 * MIN (sizel, sizer);
5196 size += g_sheet_column_get_width (sheet->column_geometry, col);
5197 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5202 create_sheet_entry (GtkSheet *sheet)
5204 if (sheet->entry_widget)
5206 gtk_widget_unparent (sheet->entry_widget);
5209 if (sheet->entry_type)
5211 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5212 g_object_ref_sink (sheet->entry_container);
5213 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5215 if ( NULL == sheet->entry_widget)
5217 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5218 "Using default", g_type_name (sheet->entry_type));
5219 g_object_unref (sheet->entry_container);
5220 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5224 sheet->entry_widget = sheet->entry_container ;
5229 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5230 g_object_ref_sink (sheet->entry_container);
5233 gtk_widget_size_request (sheet->entry_widget, NULL);
5235 if (GTK_WIDGET_REALIZED (sheet))
5237 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5238 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5239 gtk_widget_realize (sheet->entry_widget);
5242 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5243 G_CALLBACK (gtk_sheet_entry_key_press),
5246 gtk_widget_show (sheet->entry_widget);
5250 /* Finds the last child widget that happens to be of type GtkEntry */
5252 find_entry (GtkWidget *w, gpointer user_data)
5254 GtkWidget **entry = user_data;
5255 if ( GTK_IS_ENTRY (w))
5262 gtk_sheet_get_entry (GtkSheet *sheet)
5265 GtkWidget *entry = NULL;
5267 g_return_val_if_fail (sheet != NULL, NULL);
5268 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5269 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5271 if (GTK_IS_ENTRY (sheet->entry_container))
5272 return (sheet->entry_container);
5274 parent = sheet->entry_container;
5276 if (GTK_IS_CONTAINER (parent))
5278 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5280 if (GTK_IS_ENTRY (entry))
5284 if (!GTK_IS_ENTRY (entry)) return NULL;
5291 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5293 g_return_val_if_fail (sheet != NULL, NULL);
5294 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5295 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5297 return (sheet->entry_widget);
5302 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5303 GtkSheetButton *button, gboolean is_sensitive,
5304 GdkRectangle allocation)
5306 GtkShadowType shadow_type;
5307 gint text_width = 0, text_height = 0;
5308 PangoAlignment align = PANGO_ALIGN_LEFT;
5316 g_return_if_fail (sheet != NULL);
5317 g_return_if_fail (button != NULL);
5320 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5322 gdk_window_clear_area (window,
5323 allocation.x, allocation.y,
5324 allocation.width, allocation.height);
5326 gtk_paint_box (sheet->button->style, window,
5327 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5328 &allocation, GTK_WIDGET (sheet->button),
5330 allocation.x, allocation.y,
5331 allocation.width, allocation.height);
5333 state = button->state;
5334 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5336 if (state == GTK_STATE_ACTIVE)
5337 shadow_type = GTK_SHADOW_IN;
5339 shadow_type = GTK_SHADOW_OUT;
5341 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5342 gtk_paint_box (sheet->button->style, window,
5343 button->state, shadow_type,
5344 &allocation, GTK_WIDGET (sheet->button),
5346 allocation.x, allocation.y,
5347 allocation.width, allocation.height);
5349 if (button->label_visible)
5352 text_height = default_row_height (sheet) -
5353 2 * COLUMN_TITLES_HEIGHT;
5355 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5357 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5360 allocation.y += 2 * sheet->button->style->ythickness;
5363 if (button->label && strlen (button->label)>0)
5366 PangoLayout *layout = NULL;
5367 gint real_x = allocation.x, real_y = allocation.y;
5369 words = button->label;
5370 line = g_new (gchar, 1);
5373 while (words && *words != '\0')
5377 len = strlen (line);
5378 line = g_realloc (line, len + 2);
5382 if (*words == '\n' || * (words + 1) == '\0')
5384 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5386 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5387 switch (button->justification)
5389 case GTK_JUSTIFY_LEFT:
5390 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5391 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5393 case GTK_JUSTIFY_RIGHT:
5394 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5395 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5397 case GTK_JUSTIFY_CENTER:
5399 real_x = allocation.x + (allocation.width - text_width)/2;
5400 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5401 pango_layout_set_justify (layout, TRUE);
5403 pango_layout_set_alignment (layout, align);
5404 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5413 g_object_unref (layout);
5415 real_y += text_height + 2;
5418 line = g_new (gchar, 1);
5426 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5428 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5432 gtk_sheet_button_free (button);
5436 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5438 GdkRectangle allocation;
5439 GtkSheetButton *button = NULL;
5440 gboolean is_sensitive = FALSE;
5442 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5444 if (!sheet->column_titles_visible) return;
5445 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5447 if (column < min_visible_column (sheet)) return;
5448 if (column > max_visible_column (sheet)) return;
5450 button = g_sheet_column_get_button (sheet->column_geometry, column);
5452 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5453 allocation.x -= sheet->hadjustment->value;
5455 allocation.height = sheet->column_title_area.height;
5456 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5457 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5459 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5460 button, is_sensitive, allocation);
5465 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5467 GdkRectangle allocation;
5468 GtkSheetButton *button = NULL;
5469 gboolean is_sensitive = FALSE;
5472 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5474 if (!sheet->row_titles_visible) return;
5475 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5477 if (row < min_visible_row (sheet)) return;
5478 if (row > max_visible_row (sheet)) return;
5480 button = g_sheet_row_get_button (sheet->row_geometry, row);
5482 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5483 allocation.y -= sheet->vadjustment->value;
5485 allocation.width = sheet->row_title_area.width;
5486 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5487 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5489 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5490 button, is_sensitive, allocation);
5497 * vadjustment_value_changed
5498 * hadjustment_value_changed */
5501 adjust_scrollbars (GtkSheet *sheet)
5503 if (sheet->vadjustment)
5505 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5507 sheet->vadjustment->step_increment =
5509 g_sheet_row_get_height (sheet->row_geometry, last_row);
5511 sheet->vadjustment->page_increment =
5512 sheet->sheet_window_height -
5513 sheet->column_title_area.height -
5514 g_sheet_row_get_height (sheet->row_geometry, last_row);
5518 sheet->vadjustment->upper =
5519 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5521 g_sheet_row_get_height (sheet->row_geometry, last_row)
5524 sheet->vadjustment->lower = 0;
5525 sheet->vadjustment->page_size = sheet->sheet_window_height;
5527 g_signal_emit_by_name (sheet->vadjustment, "changed");
5530 if (sheet->hadjustment)
5533 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5535 sheet->hadjustment->page_increment = sheet->sheet_window_width ;
5537 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5539 sheet->hadjustment->upper =
5540 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5542 g_sheet_column_get_width (sheet->column_geometry, last_col)
5545 sheet->hadjustment->lower = 0;
5546 sheet->hadjustment->page_size = sheet->sheet_window_width;
5548 g_signal_emit_by_name (sheet->hadjustment, "changed");
5553 vadjustment_value_changed (GtkAdjustment *adjustment,
5556 GtkSheet *sheet = GTK_SHEET (data);
5558 g_return_if_fail (adjustment != NULL);
5560 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5562 gtk_widget_hide (sheet->entry_widget);
5563 gtk_sheet_range_draw (sheet, NULL);
5564 size_allocate_row_title_buttons (sheet);
5565 // size_allocate_global_button (sheet);
5570 hadjustment_value_changed (GtkAdjustment *adjustment,
5573 GtkSheet *sheet = GTK_SHEET (data);
5575 g_return_if_fail (adjustment != NULL);
5577 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5579 gtk_widget_hide (sheet->entry_widget);
5580 gtk_sheet_range_draw (sheet, NULL);
5581 size_allocate_column_title_buttons (sheet);
5582 // size_allocate_global_button (sheet);
5586 /* COLUMN RESIZING */
5588 draw_xor_vline (GtkSheet *sheet)
5590 gint xpos = sheet->x_drag;
5592 if (sheet->row_titles_visible)
5593 xpos += sheet->row_title_area.width;
5595 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5597 sheet->column_title_area.height,
5599 sheet->sheet_window_height + CELL_SPACING);
5604 draw_xor_hline (GtkSheet *sheet)
5607 gint ypos = sheet->y_drag;
5609 if (sheet->column_titles_visible)
5610 ypos += sheet->column_title_area.height;
5612 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5613 sheet->row_title_area.width,
5615 sheet->sheet_window_width + CELL_SPACING,
5619 /* SELECTED RANGE */
5621 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5624 GdkRectangle clip_area, area;
5627 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5628 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5629 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5630 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5631 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5632 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5634 clip_area.x = sheet->row_title_area.width;
5635 clip_area.y = sheet->column_title_area.height;
5636 clip_area.width = sheet->sheet_window_width;
5637 clip_area.height = sheet->sheet_window_height;
5639 if (!sheet->row_titles_visible) clip_area.x = 0;
5640 if (!sheet->column_titles_visible) clip_area.y = 0;
5644 area.width = area.width + area.x;
5647 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5650 area.height = area.height + area.y;
5653 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5657 clip_area.width += 3;
5658 clip_area.height += 3;
5660 gdk_gc_get_values (sheet->xor_gc, &values);
5662 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5664 gdk_draw_rectangle (sheet->sheet_window,
5667 area.x + i, area.y + i,
5668 area.width - 2 * i, area.height - 2 * i);
5671 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5673 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5677 /* this function returns the new width of the column being resized given
5678 * the COLUMN and X position of the cursor; the x cursor position is passed
5679 * in as a pointer and automaticaly corrected if it's outside the acceptable
5682 new_column_width (GtkSheet *sheet, gint column, gint *x)
5684 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5685 - sheet->hadjustment->value;
5687 gint width = *x - left_pos;
5689 if ( width < sheet->column_requisition)
5691 width = sheet->column_requisition;
5692 *x = left_pos + width;
5695 g_sheet_column_set_width (sheet->column_geometry, column, width);
5697 size_allocate_column_title_buttons (sheet);
5702 /* this function returns the new height of the row being resized given
5703 * the row and y position of the cursor; the y cursor position is passed
5704 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5706 new_row_height (GtkSheet *sheet, gint row, gint *y)
5712 min_height = sheet->row_requisition;
5714 /* you can't shrink a row to less than its minimum height */
5715 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5718 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5721 /* calculate new row height making sure it doesn't end up
5722 * less than the minimum height */
5723 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5724 if (height < min_height)
5725 height = min_height;
5727 g_sheet_row_set_height (sheet->row_geometry, row, height);
5728 size_allocate_row_title_buttons (sheet);
5734 gtk_sheet_set_column_width (GtkSheet *sheet,
5740 g_return_if_fail (sheet != NULL);
5741 g_return_if_fail (GTK_IS_SHEET (sheet));
5743 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5746 gtk_sheet_column_size_request (sheet, column, &min_width);
5747 if (width < min_width) return;
5749 g_sheet_column_set_width (sheet->column_geometry, column, width);
5751 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5753 size_allocate_column_title_buttons (sheet);
5754 adjust_scrollbars (sheet);
5755 gtk_sheet_size_allocate_entry (sheet);
5756 gtk_sheet_range_draw (sheet, NULL);
5759 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5765 gtk_sheet_set_row_height (GtkSheet *sheet,
5771 g_return_if_fail (sheet != NULL);
5772 g_return_if_fail (GTK_IS_SHEET (sheet));
5774 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5777 gtk_sheet_row_size_request (sheet, row, &min_height);
5778 if (height < min_height) return;
5780 g_sheet_row_set_height (sheet->row_geometry, row, height);
5782 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5784 size_allocate_row_title_buttons (sheet);
5785 adjust_scrollbars (sheet);
5786 gtk_sheet_size_allocate_entry (sheet);
5787 gtk_sheet_range_draw (sheet, NULL);
5790 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5793 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5794 GtkSheetCellAttr *attributes)
5796 const GdkColor *fg, *bg;
5797 const GtkJustification *j ;
5798 const PangoFontDescription *font_desc ;
5799 const GtkSheetCellBorder *border ;
5801 g_return_val_if_fail (sheet != NULL, FALSE);
5802 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5804 if (row < 0 || col < 0) return FALSE;
5806 init_attributes (sheet, col, attributes);
5811 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5812 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5814 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5816 attributes->foreground = *fg;
5818 bg = g_sheet_model_get_background (sheet->model, row, col);
5820 attributes->background = *bg;
5822 j = g_sheet_model_get_justification (sheet->model, row, col);
5823 if (j) attributes->justification = *j;
5825 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5826 if ( font_desc ) attributes->font_desc = font_desc;
5828 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5830 if ( border ) attributes->border = *border;
5836 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5838 /* DEFAULT VALUES */
5839 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5840 attributes->background = sheet->color[BG_COLOR];
5841 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5843 attributes->background = sheet->color[BG_COLOR];
5845 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
5846 attributes->border.width = 0;
5847 attributes->border.line_style = GDK_LINE_SOLID;
5848 attributes->border.cap_style = GDK_CAP_NOT_LAST;
5849 attributes->border.join_style = GDK_JOIN_MITER;
5850 attributes->border.mask = 0;
5851 attributes->border.color = GTK_WIDGET (sheet)->style->black;
5852 attributes->is_editable = TRUE;
5853 attributes->is_visible = TRUE;
5854 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5859 gtk_sheet_button_size_request (GtkSheet *sheet,
5860 const GtkSheetButton *button,
5861 GtkRequisition *button_requisition)
5863 GtkRequisition requisition;
5864 GtkRequisition label_requisition;
5866 label_requisition.height = default_row_height (sheet);
5867 label_requisition.width = COLUMN_MIN_WIDTH;
5869 requisition.height = default_row_height (sheet);
5870 requisition.width = COLUMN_MIN_WIDTH;
5873 *button_requisition = requisition;
5874 button_requisition->width = MAX (requisition.width, label_requisition.width);
5875 button_requisition->height = MAX (requisition.height, label_requisition.height);
5880 gtk_sheet_row_size_request (GtkSheet *sheet,
5884 GtkRequisition button_requisition;
5886 gtk_sheet_button_size_request (sheet,
5887 g_sheet_row_get_button (sheet->row_geometry, row),
5888 &button_requisition);
5890 *requisition = button_requisition.height;
5892 sheet->row_requisition = *requisition;
5896 gtk_sheet_column_size_request (GtkSheet *sheet,
5900 GtkRequisition button_requisition;
5902 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5904 gtk_sheet_button_size_request (sheet,
5906 &button_requisition);
5908 gtk_sheet_button_free (button);
5910 *requisition = button_requisition.width;
5912 sheet->column_requisition = *requisition;
5917 gtk_sheet_forall (GtkContainer *container,
5918 gboolean include_internals,
5919 GtkCallback callback,
5920 gpointer callback_data)
5922 GtkSheet *sheet = GTK_SHEET (container);
5924 g_return_if_fail (callback != NULL);
5926 if (sheet->button && sheet->button->parent)
5927 (* callback) (sheet->button, callback_data);
5929 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5930 (* callback) (sheet->entry_container, callback_data);
5935 gtk_sheet_get_model (const GtkSheet *sheet)
5937 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5939 return sheet->model;
5944 gtk_sheet_button_new (void)
5946 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5948 button->state = GTK_STATE_NORMAL;
5949 button->label = NULL;
5950 button->label_visible = TRUE;
5951 button->justification = GTK_JUSTIFY_FILL;
5958 gtk_sheet_button_free (GtkSheetButton *button)
5960 if (!button) return ;
5962 g_free (button->label);
5968 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5970 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5972 if ( NULL == celltext)
5975 g_string_append (string, celltext);
5981 range_to_text (const GtkSheet *sheet)
5986 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5989 string = g_string_sized_new (80);
5991 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5993 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5995 append_cell_text (string, sheet, r, c);
5996 g_string_append (string, "\t");
5998 append_cell_text (string, sheet, r, c);
5999 if ( r < sheet->range.rowi)
6000 g_string_append (string, "\n");
6007 range_to_html (const GtkSheet *sheet)
6012 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6015 string = g_string_sized_new (480);
6017 g_string_append (string, "<html>\n");
6018 g_string_append (string, "<body>\n");
6019 g_string_append (string, "<table>\n");
6020 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6022 g_string_append (string, "<tr>\n");
6023 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
6025 g_string_append (string, "<td>");
6026 append_cell_text (string, sheet, r, c);
6027 g_string_append (string, "</td>\n");
6029 g_string_append (string, "</tr>\n");
6031 g_string_append (string, "</table>\n");
6032 g_string_append (string, "</body>\n");
6033 g_string_append (string, "</html>\n");
6045 primary_get_cb (GtkClipboard *clipboard,
6046 GtkSelectionData *selection_data,
6050 GtkSheet *sheet = GTK_SHEET (data);
6051 GString *string = NULL;
6055 case SELECT_FMT_TEXT:
6056 string = range_to_text (sheet);
6058 case SELECT_FMT_HTML:
6059 string = range_to_html (sheet);
6062 g_assert_not_reached ();
6065 gtk_selection_data_set (selection_data, selection_data->target,
6067 (const guchar *) string->str, string->len);
6068 g_string_free (string, TRUE);
6072 primary_clear_cb (GtkClipboard *clipboard,
6075 GtkSheet *sheet = GTK_SHEET (data);
6076 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6079 gtk_sheet_real_unselect_range (sheet, NULL);
6083 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6085 static const GtkTargetEntry targets[] = {
6086 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6087 { "STRING", 0, SELECT_FMT_TEXT },
6088 { "TEXT", 0, SELECT_FMT_TEXT },
6089 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6090 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6091 { "text/plain", 0, SELECT_FMT_TEXT },
6092 { "text/html", 0, SELECT_FMT_HTML }
6095 GtkClipboard *clipboard;
6097 if (!GTK_WIDGET_REALIZED (sheet))
6100 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6101 GDK_SELECTION_PRIMARY);
6103 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6105 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6106 G_N_ELEMENTS (targets),
6107 primary_get_cb, primary_clear_cb,
6109 primary_clear_cb (clipboard, sheet);
6113 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6114 gtk_clipboard_clear (clipboard);