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;
168 if (y < 0) return -1;
170 return g_sheet_row_pixel_to_row (geo, y);
175 min_visible_row (const GtkSheet *sheet)
177 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
182 max_visible_row (const GtkSheet *sheet)
184 return yyy_row_ypixel_to_row (sheet,
185 sheet->vadjustment->value +
186 sheet->vadjustment->page_size);
191 /* gives the left pixel of the given column in context of
192 * the sheet's hoffset */
194 column_left_xpixel (const GtkSheet *sheet, gint ncol)
196 return g_sheet_column_start_pixel (sheet->column_geometry, ncol);
200 /* returns the column index from a x pixel location */
202 column_from_xpixel (const GtkSheet *sheet, gint x)
207 if (x < 0) return -1;
209 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
212 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)) &&
213 g_sheet_column_get_visibility (sheet->column_geometry, i))
215 if ( g_sheet_column_get_visibility (sheet->column_geometry, i))
216 cx += g_sheet_column_get_width (sheet->column_geometry, i);
220 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
225 min_visible_column (const GtkSheet *sheet)
227 return column_from_xpixel (sheet, sheet->hadjustment->value);
232 max_visible_column (const GtkSheet *sheet)
234 return column_from_xpixel (sheet,
235 sheet->hadjustment->value +
236 sheet->hadjustment->page_size);
240 /* The size of the region (in pixels) around the row/column boundaries
241 where the height/width may be grabbed to change size */
245 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
249 x += sheet->hadjustment->value;
251 col = column_from_xpixel (sheet, x);
253 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
259 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
268 static inline gboolean
269 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
273 y += sheet->vadjustment->value;
274 row = yyy_row_ypixel_to_row (sheet, y);
277 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
278 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
280 while (!g_sheet_row_get_visibility (sheet->row_geometry, row - 1) && row > 0) row--;
282 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
285 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
287 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
288 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
293 static inline gboolean
294 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
295 gint *drag_row, gint *drag_column)
299 /* Can't drag if nothing is selected */
300 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
301 sheet->range.col0 < 0 || sheet->range.coli < 0 )
304 *drag_column = column_from_xpixel (sheet, x);
305 *drag_row = yyy_row_ypixel_to_row (sheet, y);
307 if (x >= column_left_xpixel (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
308 x <= column_left_xpixel (sheet, sheet->range.coli) +
309 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
311 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
312 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
314 *drag_row = sheet->range.row0;
317 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
318 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
319 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
321 *drag_row = sheet->range.rowi;
326 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
327 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
328 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
330 xdrag = column_left_xpixel (sheet, sheet->range.col0);
331 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
333 *drag_column = sheet->range.col0;
336 xdrag = column_left_xpixel (sheet, sheet->range.coli) +
337 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
338 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
340 *drag_column = sheet->range.coli;
348 static inline gboolean
349 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
350 gint *drag_row, gint *drag_column)
354 /* Can't drag if nothing is selected */
355 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
356 sheet->range.col0 < 0 || sheet->range.coli < 0 )
359 xdrag = column_left_xpixel (sheet, sheet->range.coli)+
360 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
362 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
363 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
365 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
366 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
368 if (sheet->state == GTK_SHEET_ROW_SELECTED)
369 xdrag = column_left_xpixel (sheet, min_visible_column (sheet));
371 *drag_column = column_from_xpixel (sheet, x);
372 *drag_row = yyy_row_ypixel_to_row (sheet, y);
374 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
375 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
380 static void gtk_sheet_class_init (GtkSheetClass * klass);
381 static void gtk_sheet_init (GtkSheet * sheet);
382 static void gtk_sheet_dispose (GObject * object);
383 static void gtk_sheet_finalize (GObject * object);
384 static void gtk_sheet_style_set (GtkWidget *widget,
385 GtkStyle *previous_style);
386 static void gtk_sheet_realize (GtkWidget * widget);
387 static void gtk_sheet_unrealize (GtkWidget * widget);
388 static void gtk_sheet_map (GtkWidget * widget);
389 static void gtk_sheet_unmap (GtkWidget * widget);
390 static gint gtk_sheet_expose (GtkWidget * widget,
391 GdkEventExpose * event);
392 static void gtk_sheet_forall (GtkContainer *container,
393 gboolean include_internals,
394 GtkCallback callback,
395 gpointer callback_data);
397 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
398 GtkAdjustment *hadjustment,
399 GtkAdjustment *vadjustment);
401 static gint gtk_sheet_button_press (GtkWidget * widget,
402 GdkEventButton * event);
403 static gint gtk_sheet_button_release (GtkWidget * widget,
404 GdkEventButton * event);
405 static gint gtk_sheet_motion (GtkWidget * widget,
406 GdkEventMotion * event);
407 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
408 GdkEventCrossing *event);
409 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
411 static gboolean gtk_sheet_key_press (GtkWidget *widget,
413 static void gtk_sheet_size_request (GtkWidget * widget,
414 GtkRequisition * requisition);
415 static void gtk_sheet_size_allocate (GtkWidget * widget,
416 GtkAllocation * allocation);
420 static gboolean gtk_sheet_range_isvisible (const GtkSheet * sheet,
421 GtkSheetRange range);
422 static gboolean gtk_sheet_cell_isvisible (GtkSheet * sheet,
423 gint row, gint column);
424 /* Drawing Routines */
426 /* draw cell background and frame */
427 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
428 gint row, gint column);
430 /* draw cell contents */
431 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
432 gint row, gint column);
434 /* draw visible part of range. If range == NULL then draw the whole screen */
435 static void gtk_sheet_range_draw (GtkSheet *sheet,
436 const GtkSheetRange *range);
438 /* highlight the visible part of the selected range */
439 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
440 GtkSheetRange range);
444 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
445 gint row, gint column);
446 static void gtk_sheet_real_select_range (GtkSheet * sheet,
447 const GtkSheetRange * range);
448 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
449 const GtkSheetRange * range);
450 static void gtk_sheet_extend_selection (GtkSheet *sheet,
451 gint row, gint column);
452 static void gtk_sheet_new_selection (GtkSheet *sheet,
453 GtkSheetRange *range);
454 static void gtk_sheet_draw_border (GtkSheet *sheet,
455 GtkSheetRange range);
457 /* Active Cell handling */
459 static void gtk_sheet_entry_changed (GtkWidget *widget,
461 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
462 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
463 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
465 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
466 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
467 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
472 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet);
474 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
475 GtkSheetRange range);
478 static void adjust_scrollbars (GtkSheet * sheet);
479 static void vadjustment_value_changed (GtkAdjustment * adjustment,
481 static void hadjustment_value_changed (GtkAdjustment * adjustment,
485 static void draw_xor_vline (GtkSheet * sheet);
486 static void draw_xor_hline (GtkSheet * sheet);
487 static void draw_xor_rectangle (GtkSheet *sheet,
488 GtkSheetRange range);
490 static guint new_column_width (GtkSheet * sheet,
493 static guint new_row_height (GtkSheet * sheet,
498 static void create_global_button (GtkSheet *sheet);
499 static void global_button_clicked (GtkWidget *widget,
503 static void create_sheet_entry (GtkSheet *sheet);
504 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
505 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
507 /* Sheet button gadgets */
509 static void size_allocate_column_title_buttons (GtkSheet * sheet);
510 static void size_allocate_row_title_buttons (GtkSheet * sheet);
513 static void size_allocate_global_button (GtkSheet *sheet);
514 static void gtk_sheet_button_size_request (GtkSheet *sheet,
515 const GtkSheetButton *button,
516 GtkRequisition *requisition);
518 /* Attributes routines */
519 static void init_attributes (const GtkSheet *sheet,
521 GtkSheetCellAttr *attributes);
524 /* Memory allocation routines */
525 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
526 const GtkSheetRange *range);
528 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
533 static void gtk_sheet_column_size_request (GtkSheet *sheet,
536 static void gtk_sheet_row_size_request (GtkSheet *sheet,
560 static GtkContainerClass *parent_class = NULL;
561 static guint sheet_signals[LAST_SIGNAL] = { 0 };
565 gtk_sheet_get_type ()
567 static GType sheet_type = 0;
571 static const GTypeInfo sheet_info =
573 sizeof (GtkSheetClass),
576 (GClassInitFunc) gtk_sheet_class_init,
581 (GInstanceInitFunc) gtk_sheet_init,
586 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
592 static GtkSheetRange*
593 gtk_sheet_range_copy (const GtkSheetRange *range)
595 GtkSheetRange *new_range;
597 g_return_val_if_fail (range != NULL, NULL);
599 new_range = g_new (GtkSheetRange, 1);
607 gtk_sheet_range_free (GtkSheetRange *range)
609 g_return_if_fail (range != NULL);
615 gtk_sheet_range_get_type (void)
617 static GType sheet_range_type = 0;
619 if (!sheet_range_type)
622 g_boxed_type_register_static ("GtkSheetRange",
623 (GBoxedCopyFunc) gtk_sheet_range_copy,
624 (GBoxedFreeFunc) gtk_sheet_range_free);
627 return sheet_range_type;
631 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
644 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
646 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
648 sheet->row_geometry = geo;
650 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
654 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
656 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
658 sheet->column_geometry = geo;
660 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
665 gtk_sheet_set_property (GObject *object,
671 GtkSheet *sheet = GTK_SHEET (object);
676 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
679 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
680 if ( sheet->column_geometry)
681 g_signal_connect (sheet->column_geometry, "columns_changed",
682 G_CALLBACK (column_titles_changed), sheet);
685 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
688 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
694 gtk_sheet_get_property (GObject *object,
699 GtkSheet *sheet = GTK_SHEET (object);
704 g_value_set_pointer (value, sheet->row_geometry);
707 g_value_set_pointer (value, sheet->column_geometry);
710 g_value_set_pointer (value, sheet->model);
713 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
720 gtk_sheet_class_init (GtkSheetClass * klass)
722 GObjectClass *object_class = G_OBJECT_CLASS (klass);
724 GParamSpec *row_geo_spec ;
725 GParamSpec *col_geo_spec ;
726 GParamSpec *model_spec ;
728 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
729 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
731 parent_class = g_type_class_peek_parent (klass);
734 * GtkSheet::select-row
735 * @sheet: the sheet widget that emitted the signal
736 * @row: the newly selected row index
738 * A row has been selected.
740 sheet_signals[SELECT_ROW] =
741 g_signal_new ("select-row",
742 G_TYPE_FROM_CLASS (object_class),
744 offsetof (GtkSheetClass, select_row),
746 g_cclosure_marshal_VOID__INT,
753 * GtkSheet::select - column
754 * @sheet: the sheet widget that emitted the signal
755 * @column: the newly selected column index
757 * A column has been selected.
759 sheet_signals[SELECT_COLUMN] =
760 g_signal_new ("select-column",
761 G_TYPE_FROM_CLASS (object_class),
763 offsetof (GtkSheetClass, select_column),
765 g_cclosure_marshal_VOID__INT,
772 * GtkSheet::double-click-row
773 * @sheet: the sheet widget that emitted the signal
774 * @row: the row that was double clicked.
776 * A row's title button has been double clicked
778 sheet_signals[DOUBLE_CLICK_ROW] =
779 g_signal_new ("double-click-row",
780 G_TYPE_FROM_CLASS (object_class),
784 g_cclosure_marshal_VOID__INT,
791 * GtkSheet::double-click-column
792 * @sheet: the sheet widget that emitted the signal
793 * @column: the column that was double clicked.
795 * A column's title button has been double clicked
797 sheet_signals[DOUBLE_CLICK_COLUMN] =
798 g_signal_new ("double-click-column",
799 G_TYPE_FROM_CLASS (object_class),
803 g_cclosure_marshal_VOID__INT,
810 * GtkSheet::button-event-column
811 * @sheet: the sheet widget that emitted the signal
812 * @column: the column on which the event occured.
814 * A button event occured on a column title button
816 sheet_signals[BUTTON_EVENT_COLUMN] =
817 g_signal_new ("button-event-column",
818 G_TYPE_FROM_CLASS (object_class),
822 gtkextra_VOID__INT_POINTER,
831 * GtkSheet::button-event-row
832 * @sheet: the sheet widget that emitted the signal
833 * @column: the column on which the event occured.
835 * A button event occured on a row title button
837 sheet_signals[BUTTON_EVENT_ROW] =
838 g_signal_new ("button-event-row",
839 G_TYPE_FROM_CLASS (object_class),
843 gtkextra_VOID__INT_POINTER,
851 sheet_signals[SELECT_RANGE] =
852 g_signal_new ("select-range",
853 G_TYPE_FROM_CLASS (object_class),
855 offsetof (GtkSheetClass, select_range),
857 g_cclosure_marshal_VOID__BOXED,
860 GTK_TYPE_SHEET_RANGE);
863 sheet_signals[RESIZE_RANGE] =
864 g_signal_new ("resize-range",
865 G_TYPE_FROM_CLASS (object_class),
867 offsetof (GtkSheetClass, resize_range),
869 gtkextra_VOID__BOXED_BOXED,
872 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
875 sheet_signals[MOVE_RANGE] =
876 g_signal_new ("move-range",
877 G_TYPE_FROM_CLASS (object_class),
879 offsetof (GtkSheetClass, move_range),
881 gtkextra_VOID__BOXED_BOXED,
884 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
887 sheet_signals[TRAVERSE] =
888 g_signal_new ("traverse",
889 G_TYPE_FROM_CLASS (object_class),
891 offsetof (GtkSheetClass, traverse),
893 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
894 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
895 G_TYPE_POINTER, G_TYPE_POINTER);
898 sheet_signals[DEACTIVATE] =
899 g_signal_new ("deactivate",
900 G_TYPE_FROM_CLASS (object_class),
902 offsetof (GtkSheetClass, deactivate),
904 gtkextra_VOID__INT_INT,
905 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
907 sheet_signals[ACTIVATE] =
908 g_signal_new ("activate",
909 G_TYPE_FROM_CLASS (object_class),
911 offsetof (GtkSheetClass, activate),
913 gtkextra_BOOLEAN__INT_INT,
914 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
916 sheet_signals[CHANGED] =
917 g_signal_new ("changed",
918 G_TYPE_FROM_CLASS (object_class),
920 offsetof (GtkSheetClass, changed),
922 gtkextra_VOID__INT_INT,
923 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
925 widget_class->set_scroll_adjustments_signal =
926 g_signal_new ("set-scroll-adjustments",
927 G_TYPE_FROM_CLASS (object_class),
929 offsetof (GtkSheetClass, set_scroll_adjustments),
931 gtkextra_VOID__OBJECT_OBJECT,
932 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
935 container_class->add = NULL;
936 container_class->remove = NULL;
937 container_class->forall = gtk_sheet_forall;
939 object_class->dispose = gtk_sheet_dispose;
940 object_class->finalize = gtk_sheet_finalize;
944 g_param_spec_pointer ("row-geometry",
946 "A pointer to the model of the row geometry",
947 G_PARAM_READABLE | G_PARAM_WRITABLE );
950 g_param_spec_pointer ("column-geometry",
952 "A pointer to the model of the column geometry",
953 G_PARAM_READABLE | G_PARAM_WRITABLE );
956 g_param_spec_pointer ("model",
958 "A pointer to the data model",
959 G_PARAM_READABLE | G_PARAM_WRITABLE );
962 object_class->set_property = gtk_sheet_set_property;
963 object_class->get_property = gtk_sheet_get_property;
965 g_object_class_install_property (object_class,
969 g_object_class_install_property (object_class,
973 g_object_class_install_property (object_class,
978 widget_class->realize = gtk_sheet_realize;
979 widget_class->unrealize = gtk_sheet_unrealize;
980 widget_class->map = gtk_sheet_map;
981 widget_class->unmap = gtk_sheet_unmap;
982 widget_class->style_set = gtk_sheet_style_set;
983 widget_class->button_press_event = gtk_sheet_button_press;
984 widget_class->button_release_event = gtk_sheet_button_release;
985 widget_class->motion_notify_event = gtk_sheet_motion;
986 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
987 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
988 widget_class->key_press_event = gtk_sheet_key_press;
989 widget_class->expose_event = gtk_sheet_expose;
990 widget_class->size_request = gtk_sheet_size_request;
991 widget_class->size_allocate = gtk_sheet_size_allocate;
992 widget_class->focus_in_event = NULL;
993 widget_class->focus_out_event = NULL;
995 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
996 klass->select_row = NULL;
997 klass->select_column = NULL;
998 klass->select_range = NULL;
999 klass->resize_range = NULL;
1000 klass->move_range = NULL;
1001 klass->traverse = NULL;
1002 klass->deactivate = NULL;
1003 klass->activate = NULL;
1004 klass->changed = NULL;
1008 gtk_sheet_init (GtkSheet *sheet)
1010 sheet->model = NULL;
1011 sheet->column_geometry = NULL;
1012 sheet->row_geometry = NULL;
1015 sheet->selection_mode = GTK_SELECTION_NONE;
1016 sheet->state = GTK_SHEET_NORMAL;
1018 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1019 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1021 sheet->column_title_window = NULL;
1022 sheet->column_title_area.x = 0;
1023 sheet->column_title_area.y = 0;
1024 sheet->column_title_area.width = 0;
1025 sheet->column_title_area.height = default_row_height (sheet);
1027 sheet->row_title_window = NULL;
1028 sheet->row_title_area.x = 0;
1029 sheet->row_title_area.y = 0;
1030 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1031 sheet->row_title_area.height = 0;
1034 sheet->active_cell.row = 0;
1035 sheet->active_cell.col = 0;
1036 sheet->selection_cell.row = 0;
1037 sheet->selection_cell.col = 0;
1039 sheet->pixmap = NULL;
1041 sheet->range.row0 = 0;
1042 sheet->range.rowi = 0;
1043 sheet->range.col0 = 0;
1044 sheet->range.coli = 0;
1046 sheet->state = GTK_SHEET_NORMAL;
1048 sheet->sheet_window = NULL;
1049 sheet->sheet_window_width = 0;
1050 sheet->sheet_window_height = 0;
1051 sheet->entry_widget = NULL;
1052 sheet->entry_container = NULL;
1053 sheet->button = NULL;
1055 sheet->hadjustment = NULL;
1056 sheet->vadjustment = NULL;
1058 sheet->cursor_drag = NULL;
1060 sheet->xor_gc = NULL;
1061 sheet->fg_gc = NULL;
1062 sheet->bg_gc = NULL;
1065 sheet->show_grid = TRUE;
1067 sheet->motion_timer = 0;
1069 sheet->columns_resizable = TRUE;
1070 sheet->rows_resizable = TRUE;
1072 sheet->row_titles_visible = TRUE;
1073 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1075 sheet->column_titles_visible = TRUE;
1078 /* create sheet entry */
1079 sheet->entry_type = 0;
1080 create_sheet_entry (sheet);
1082 /* create global selection button */
1083 create_global_button (sheet);
1087 /* Callback which occurs whenever columns are inserted / deleted in the model */
1089 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1094 GtkSheet *sheet = GTK_SHEET (data);
1096 GtkSheetRange range;
1097 gint model_columns = g_sheet_model_get_column_count (model);
1100 /* Need to update all the columns starting from the first column and onwards.
1101 * Previous column are unchanged, so don't need to be updated.
1103 range.col0 = first_column;
1105 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1106 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1108 adjust_scrollbars (sheet);
1110 if (sheet->active_cell.col >= model_columns)
1111 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1113 for (i = first_column; i <= max_visible_column (sheet); i++)
1114 gtk_sheet_column_title_button_draw (sheet, i);
1116 gtk_sheet_range_draw (sheet, &range);
1120 /* Callback which occurs whenever rows are inserted / deleted in the model */
1122 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1123 gint n_rows, gpointer data)
1126 GtkSheet *sheet = GTK_SHEET (data);
1128 GtkSheetRange range;
1130 gint model_rows = g_sheet_model_get_row_count (model);
1132 /* Need to update all the rows starting from the first row and onwards.
1133 * Previous rows are unchanged, so don't need to be updated.
1135 range.row0 = first_row;
1137 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1138 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1140 adjust_scrollbars (sheet);
1142 if (sheet->active_cell.row >= model_rows)
1143 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1145 for (i = first_row; i <= max_visible_row (sheet); i++)
1146 gtk_sheet_row_title_button_draw (sheet, i);
1148 gtk_sheet_range_draw (sheet, &range);
1152 If row0 or rowi are negative, then all rows will be updated.
1153 If col0 or coli are negative, then all columns will be updated.
1156 range_update_callback (GSheetModel *m, gint row0, gint col0,
1157 gint rowi, gint coli, gpointer data)
1159 GtkSheet *sheet = GTK_SHEET (data);
1161 GtkSheetRange range;
1168 if ( max_visible_row (sheet) >
1169 g_sheet_model_get_row_count (sheet->model)
1171 max_visible_column (sheet) >
1172 g_sheet_model_get_column_count (sheet->model))
1174 gtk_sheet_move_query (sheet, 0, 0);
1177 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1180 gtk_sheet_range_draw (sheet, NULL);
1181 adjust_scrollbars (sheet);
1183 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1184 gtk_sheet_row_title_button_draw (sheet, i);
1186 for (i = min_visible_column (sheet);
1187 i <= max_visible_column (sheet); i++)
1188 gtk_sheet_column_title_button_draw (sheet, i);
1192 else if ( row0 < 0 || rowi < 0 )
1194 range.row0 = min_visible_row (sheet);
1195 range.rowi = max_visible_row (sheet);
1197 else if ( col0 < 0 || coli < 0 )
1199 range.col0 = min_visible_column (sheet);
1200 range.coli = max_visible_column (sheet);
1203 gtk_sheet_range_draw (sheet, &range);
1209 * @rows: initial number of rows
1210 * @columns: initial number of columns
1211 * @title: sheet title
1212 * @model: the model to use for the sheet data
1214 * Creates a new sheet widget with the given number of rows and columns.
1216 * Returns: the new sheet widget
1219 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1221 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1222 "row-geometry", vgeo,
1223 "column-geometry", hgeo,
1231 * gtk_sheet_set_model
1232 * @sheet: the sheet to set the model for
1233 * @model: the model to use for the sheet data
1235 * Sets the model for a GtkSheet
1239 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1241 g_return_if_fail (GTK_IS_SHEET (sheet));
1243 if (sheet->model ) g_object_unref (sheet->model);
1245 sheet->model = model;
1249 g_object_ref (model);
1251 g_signal_connect (model, "range_changed",
1252 G_CALLBACK (range_update_callback), sheet);
1254 g_signal_connect (model, "rows_inserted",
1255 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1257 g_signal_connect (model, "rows_deleted",
1258 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1260 g_signal_connect (model, "columns_inserted",
1261 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1263 g_signal_connect (model, "columns_deleted",
1264 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1269 /* Call back for when the column titles have changed.
1270 FIRST is the first column changed.
1271 N_COLUMNS is the number of columns which have changed, or - 1, which
1272 indicates that the column has changed to its right - most extremity
1275 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1277 GtkSheet *sheet = GTK_SHEET (data);
1278 gboolean extremity = FALSE;
1280 if ( n_columns == -1 )
1283 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1288 for ( i = first ; i <= first + n_columns ; ++i )
1290 gtk_sheet_column_title_button_draw (sheet, i);
1291 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1296 gtk_sheet_column_title_button_draw (sheet, -1);
1301 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1305 g_return_if_fail (sheet != NULL);
1306 g_return_if_fail (GTK_IS_SHEET (sheet));
1308 state = sheet->state;
1310 if (sheet->state == GTK_SHEET_NORMAL)
1311 gtk_sheet_hide_active_cell (sheet);
1313 sheet->entry_type = entry_type;
1315 create_sheet_entry (sheet);
1317 if (state == GTK_SHEET_NORMAL)
1319 gtk_sheet_show_active_cell (sheet);
1320 g_signal_connect (gtk_sheet_get_entry (sheet),
1322 G_CALLBACK (gtk_sheet_entry_changed),
1328 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1330 g_return_if_fail (sheet != NULL);
1331 g_return_if_fail (GTK_IS_SHEET (sheet));
1333 if (show == sheet->show_grid) return;
1335 sheet->show_grid = show;
1337 gtk_sheet_range_draw (sheet, NULL);
1341 gtk_sheet_grid_visible (GtkSheet *sheet)
1343 g_return_val_if_fail (sheet != NULL, 0);
1344 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1346 return sheet->show_grid;
1350 gtk_sheet_get_columns_count (GtkSheet *sheet)
1352 g_return_val_if_fail (sheet != NULL, 0);
1353 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1355 return g_sheet_column_get_column_count (sheet->column_geometry);
1359 gtk_sheet_get_rows_count (GtkSheet *sheet)
1361 g_return_val_if_fail (sheet != NULL, 0);
1362 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1364 return g_sheet_row_get_row_count (sheet->row_geometry);
1368 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1370 g_return_if_fail (sheet != NULL);
1371 g_return_if_fail (GTK_IS_SHEET (sheet));
1373 if (GTK_WIDGET_REALIZED (sheet))
1374 gtk_sheet_real_unselect_range (sheet, NULL);
1376 sheet->selection_mode = mode;
1380 gtk_sheet_set_column_width (GtkSheet * sheet,
1386 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1388 gint text_width = 0;
1391 g_return_if_fail (sheet != NULL);
1392 g_return_if_fail (GTK_IS_SHEET (sheet));
1393 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1395 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1397 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1398 if (text && strlen (text) > 0)
1400 GtkSheetCellAttr attributes;
1402 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1403 if (attributes.is_visible)
1405 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1406 attributes.font_desc,
1408 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1409 text_width = MAX (text_width, width);
1412 dispose_string (sheet, text);
1415 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1417 gtk_sheet_set_column_width (sheet, column, text_width);
1418 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1425 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1427 if (width < COLUMN_MIN_WIDTH) return;
1429 sheet->row_title_area.width = width;
1431 adjust_scrollbars (sheet);
1433 if (sheet->hadjustment)
1434 g_signal_emit_by_name (sheet->hadjustment,
1436 size_allocate_global_button (sheet);
1440 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1442 if (height < default_row_height (sheet))
1445 sheet->column_title_area.height = height;
1447 adjust_scrollbars (sheet);
1449 if (sheet->vadjustment)
1450 g_signal_emit_by_name (sheet->vadjustment,
1452 size_allocate_global_button (sheet);
1456 gtk_sheet_show_column_titles (GtkSheet *sheet)
1458 if (sheet->column_titles_visible) return;
1460 sheet->column_titles_visible = TRUE;
1462 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1465 gdk_window_show (sheet->column_title_window);
1466 gdk_window_move_resize (sheet->column_title_window,
1467 sheet->column_title_area.x,
1468 sheet->column_title_area.y,
1469 sheet->column_title_area.width,
1470 sheet->column_title_area.height);
1472 adjust_scrollbars (sheet);
1474 if (sheet->vadjustment)
1475 g_signal_emit_by_name (sheet->vadjustment,
1477 size_allocate_global_button (sheet);
1482 gtk_sheet_show_row_titles (GtkSheet *sheet)
1484 if (sheet->row_titles_visible) return;
1486 sheet->row_titles_visible = TRUE;
1489 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1491 gdk_window_show (sheet->row_title_window);
1492 gdk_window_move_resize (sheet->row_title_window,
1493 sheet->row_title_area.x,
1494 sheet->row_title_area.y,
1495 sheet->row_title_area.width,
1496 sheet->row_title_area.height);
1498 adjust_scrollbars (sheet);
1501 if (sheet->hadjustment)
1502 g_signal_emit_by_name (sheet->hadjustment,
1504 size_allocate_global_button (sheet);
1508 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1510 if (!sheet->column_titles_visible) return;
1512 sheet->column_titles_visible = FALSE;
1514 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1516 if (sheet->column_title_window)
1517 gdk_window_hide (sheet->column_title_window);
1518 if (GTK_WIDGET_VISIBLE (sheet->button))
1519 gtk_widget_hide (sheet->button);
1521 adjust_scrollbars (sheet);
1524 if (sheet->vadjustment)
1525 g_signal_emit_by_name (sheet->vadjustment,
1530 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1532 if (!sheet->row_titles_visible) return;
1534 sheet->row_titles_visible = FALSE;
1536 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1538 if (sheet->row_title_window)
1539 gdk_window_hide (sheet->row_title_window);
1541 if (GTK_WIDGET_VISIBLE (sheet->button))
1542 gtk_widget_hide (sheet->button);
1544 adjust_scrollbars (sheet);
1547 if (sheet->hadjustment)
1548 g_signal_emit_by_name (sheet->hadjustment,
1554 gtk_sheet_moveto (GtkSheet *sheet,
1561 guint width, height;
1563 gint min_row, min_col;
1565 g_return_if_fail (sheet != NULL);
1566 g_return_if_fail (GTK_IS_SHEET (sheet));
1567 g_return_if_fail (sheet->hadjustment != NULL);
1568 g_return_if_fail (sheet->vadjustment != NULL);
1570 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1572 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1575 height = sheet->sheet_window_height;
1576 width = sheet->sheet_window_width;
1578 /* adjust vertical scrollbar */
1579 if (row >= 0 && row_align >= 0.0)
1581 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1582 - (gint) ( row_align * height + (1.0 - row_align)
1583 * g_sheet_row_get_height (sheet->row_geometry, row));
1585 /* This forces the sheet to scroll when you don't see the entire cell */
1588 if (row_align >= 1.0)
1590 while (min_row >= 0 && min_row > min_visible_row (sheet))
1592 if (g_sheet_row_get_visibility (sheet->row_geometry, min_row))
1593 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1595 if (adjust >= height)
1601 min_row = MAX (min_row, 0);
1605 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1606 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1610 sheet->vadjustment->value = 0.0;
1612 sheet->vadjustment->value = y;
1614 g_signal_emit_by_name (sheet->vadjustment,
1619 /* adjust horizontal scrollbar */
1620 if (column >= 0 && col_align >= 0.0)
1622 x = column_left_xpixel (sheet, column)
1623 - (gint) ( col_align*width + (1.0 - col_align)*
1624 g_sheet_column_get_width (sheet->column_geometry, column));
1626 /* This forces the sheet to scroll when you don't see the entire cell */
1629 if (col_align == 1.0)
1631 while (min_col >= 0 && min_col > min_visible_column (sheet))
1633 if (g_sheet_column_get_visibility (sheet->column_geometry, min_col))
1634 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1636 if (adjust >= width)
1642 min_col = MAX (min_col, 0);
1643 x = column_left_xpixel (sheet, min_col) +
1644 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1648 sheet->hadjustment->value = 0.0;
1650 sheet->hadjustment->value = x;
1652 g_signal_emit_by_name (sheet->hadjustment,
1659 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
1661 g_return_if_fail (sheet != NULL);
1662 g_return_if_fail (GTK_IS_SHEET (sheet));
1664 sheet->columns_resizable = resizable;
1668 gtk_sheet_columns_resizable (GtkSheet *sheet)
1670 g_return_val_if_fail (sheet != NULL, FALSE);
1671 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1673 return sheet->columns_resizable;
1678 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
1680 g_return_if_fail (sheet != NULL);
1681 g_return_if_fail (GTK_IS_SHEET (sheet));
1683 sheet->rows_resizable = resizable;
1687 gtk_sheet_rows_resizable (GtkSheet *sheet)
1689 g_return_val_if_fail (sheet != NULL, FALSE);
1690 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1692 return sheet->rows_resizable;
1697 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1699 g_return_if_fail (sheet != NULL);
1700 g_return_if_fail (GTK_IS_SHEET (sheet));
1702 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1705 if (sheet->state != GTK_SHEET_NORMAL)
1706 gtk_sheet_real_unselect_range (sheet, NULL);
1708 gtk_sheet_deactivate_cell (sheet);
1710 sheet->state = GTK_SHEET_ROW_SELECTED;
1711 sheet->range.row0 = row;
1712 sheet->range.col0 = 0;
1713 sheet->range.rowi = row;
1714 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1715 sheet->active_cell.row = row;
1716 sheet->active_cell.col = 0;
1718 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1719 gtk_sheet_real_select_range (sheet, NULL);
1724 gtk_sheet_select_column (GtkSheet * sheet, gint column)
1726 g_return_if_fail (sheet != NULL);
1727 g_return_if_fail (GTK_IS_SHEET (sheet));
1729 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1732 if (sheet->state != GTK_SHEET_NORMAL)
1733 gtk_sheet_real_unselect_range (sheet, NULL);
1735 gtk_sheet_deactivate_cell (sheet);
1738 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1739 sheet->range.row0 = 0;
1740 sheet->range.col0 = column;
1741 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1742 sheet->range.coli = column;
1743 sheet->active_cell.row = 0;
1744 sheet->active_cell.col = column;
1746 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1747 gtk_sheet_real_select_range (sheet, NULL);
1754 gtk_sheet_range_isvisible (const GtkSheet * sheet,
1755 GtkSheetRange range)
1757 g_return_val_if_fail (sheet != NULL, FALSE);
1759 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1762 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1765 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1768 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1771 if (range.rowi < min_visible_row (sheet))
1774 if (range.row0 > max_visible_row (sheet))
1777 if (range.coli < min_visible_column (sheet))
1780 if (range.col0 > max_visible_column (sheet))
1787 gtk_sheet_cell_isvisible (GtkSheet * sheet,
1788 gint row, gint column)
1790 GtkSheetRange range;
1793 range.col0 = column;
1795 range.coli = column;
1797 return gtk_sheet_range_isvisible (sheet, range);
1801 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1803 g_return_if_fail (sheet != NULL);
1804 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1805 g_return_if_fail (range != NULL);
1807 range->row0 = min_visible_row (sheet);
1808 range->col0 = min_visible_column (sheet);
1809 range->rowi = max_visible_row (sheet);
1810 range->coli = max_visible_column (sheet);
1815 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1816 GtkAdjustment *hadjustment,
1817 GtkAdjustment *vadjustment)
1819 if ( sheet->vadjustment != vadjustment )
1821 if (sheet->vadjustment)
1822 g_object_unref (sheet->vadjustment);
1823 sheet->vadjustment = vadjustment;
1824 g_object_ref (vadjustment);
1826 g_signal_connect (sheet->vadjustment, "value_changed",
1827 G_CALLBACK (vadjustment_value_changed),
1831 if ( sheet->hadjustment != hadjustment )
1833 if (sheet->hadjustment)
1834 g_object_unref (sheet->hadjustment);
1835 sheet->hadjustment = hadjustment;
1836 g_object_ref (hadjustment);
1838 g_signal_connect (sheet->hadjustment, "value_changed",
1839 G_CALLBACK (hadjustment_value_changed),
1845 gtk_sheet_finalize (GObject * object)
1849 g_return_if_fail (object != NULL);
1850 g_return_if_fail (GTK_IS_SHEET (object));
1852 sheet = GTK_SHEET (object);
1854 if (G_OBJECT_CLASS (parent_class)->finalize)
1855 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1859 gtk_sheet_dispose (GObject *object)
1861 GtkSheet *sheet = GTK_SHEET (object);
1863 g_return_if_fail (object != NULL);
1864 g_return_if_fail (GTK_IS_SHEET (object));
1866 if ( sheet->dispose_has_run )
1869 sheet->dispose_has_run = TRUE;
1871 if (sheet->model) g_object_unref (sheet->model);
1872 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1873 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1875 g_object_unref (sheet->entry_container);
1876 sheet->entry_container = NULL;
1878 g_object_unref (sheet->button);
1879 sheet->button = NULL;
1881 /* unref adjustments */
1882 if (sheet->hadjustment)
1884 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1885 G_SIGNAL_MATCH_DATA,
1889 g_object_unref (sheet->hadjustment);
1890 sheet->hadjustment = NULL;
1893 if (sheet->vadjustment)
1895 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1896 G_SIGNAL_MATCH_DATA,
1900 g_object_unref (sheet->vadjustment);
1902 sheet->vadjustment = NULL;
1905 if (G_OBJECT_CLASS (parent_class)->dispose)
1906 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1910 gtk_sheet_style_set (GtkWidget *widget,
1911 GtkStyle *previous_style)
1915 g_return_if_fail (widget != NULL);
1916 g_return_if_fail (GTK_IS_SHEET (widget));
1918 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1919 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1921 sheet = GTK_SHEET (widget);
1923 if (GTK_WIDGET_REALIZED (widget))
1925 gtk_style_set_background (widget->style, widget->window, widget->state);
1931 gtk_sheet_realize (GtkWidget *widget)
1934 GdkWindowAttr attributes;
1935 gint attributes_mask;
1936 GdkGCValues values, auxvalues;
1937 GdkColormap *colormap;
1938 GdkDisplay *display;
1940 g_return_if_fail (widget != NULL);
1941 g_return_if_fail (GTK_IS_SHEET (widget));
1943 sheet = GTK_SHEET (widget);
1945 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1947 colormap = gtk_widget_get_colormap (widget);
1948 display = gtk_widget_get_display (widget);
1950 attributes.window_type = GDK_WINDOW_CHILD;
1951 attributes.x = widget->allocation.x;
1952 attributes.y = widget->allocation.y;
1953 attributes.width = widget->allocation.width;
1954 attributes.height = widget->allocation.height;
1955 attributes.wclass = GDK_INPUT_OUTPUT;
1957 attributes.visual = gtk_widget_get_visual (widget);
1958 attributes.colormap = colormap;
1960 attributes.event_mask = gtk_widget_get_events (widget);
1961 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1962 GDK_BUTTON_PRESS_MASK |
1963 GDK_BUTTON_RELEASE_MASK |
1964 GDK_KEY_PRESS_MASK |
1965 GDK_ENTER_NOTIFY_MASK |
1966 GDK_LEAVE_NOTIFY_MASK |
1967 GDK_POINTER_MOTION_MASK |
1968 GDK_POINTER_MOTION_HINT_MASK);
1969 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
1972 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1975 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1977 gdk_window_set_user_data (widget->window, sheet);
1979 widget->style = gtk_style_attach (widget->style, widget->window);
1981 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1983 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1984 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1986 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1987 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1992 attributes.width = sheet->column_title_area.width;
1993 attributes.height = sheet->column_title_area.height;
1996 /* column - title window */
1997 sheet->column_title_window =
1998 gdk_window_new (widget->window, &attributes, attributes_mask);
1999 gdk_window_set_user_data (sheet->column_title_window, sheet);
2000 gtk_style_set_background (widget->style, sheet->column_title_window,
2006 attributes.width = sheet->row_title_area.width;
2007 attributes.height = sheet->row_title_area.height;
2009 /* row - title window */
2010 sheet->row_title_window = gdk_window_new (widget->window,
2011 &attributes, attributes_mask);
2012 gdk_window_set_user_data (sheet->row_title_window, sheet);
2013 gtk_style_set_background (widget->style, sheet->row_title_window,
2016 /* sheet - window */
2017 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
2021 attributes.width = sheet->sheet_window_width;
2022 attributes.height = sheet->sheet_window_height;
2024 sheet->sheet_window = gdk_window_new (widget->window,
2025 &attributes, attributes_mask);
2026 gdk_window_set_user_data (sheet->sheet_window, sheet);
2028 gdk_cursor_unref (attributes.cursor);
2030 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2031 gdk_window_show (sheet->sheet_window);
2033 /* backing_pixmap */
2034 gtk_sheet_make_backing_pixmap (sheet);
2037 sheet->fg_gc = gdk_gc_new (widget->window);
2038 sheet->bg_gc = gdk_gc_new (widget->window);
2042 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2044 values.foreground = widget->style->white;
2045 values.function = GDK_INVERT;
2046 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2047 values.line_width = 3;
2049 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2058 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2059 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2061 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2062 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2065 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2067 if (sheet->column_titles_visible)
2068 gdk_window_show (sheet->column_title_window);
2069 if (sheet->row_titles_visible)
2070 gdk_window_show (sheet->row_title_window);
2072 sheet->hover_window = create_hover_window ();
2074 size_allocate_row_title_buttons (sheet);
2075 size_allocate_column_title_buttons (sheet);
2077 gtk_sheet_update_primary_selection (sheet);
2081 create_global_button (GtkSheet *sheet)
2083 sheet->button = gtk_button_new_with_label (" ");
2085 g_object_ref_sink (sheet->button);
2087 g_signal_connect (sheet->button,
2089 G_CALLBACK (global_button_clicked),
2094 size_allocate_global_button (GtkSheet *sheet)
2096 GtkAllocation allocation;
2098 if (!sheet->column_titles_visible) return;
2099 if (!sheet->row_titles_visible) return;
2101 gtk_widget_size_request (sheet->button, NULL);
2105 allocation.width = sheet->row_title_area.width;
2106 allocation.height = sheet->column_title_area.height;
2108 gtk_widget_size_allocate (sheet->button, &allocation);
2109 gtk_widget_show (sheet->button);
2113 global_button_clicked (GtkWidget *widget, gpointer data)
2115 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2116 gtk_widget_grab_focus (GTK_WIDGET (data));
2121 gtk_sheet_unrealize (GtkWidget *widget)
2125 g_return_if_fail (widget != NULL);
2126 g_return_if_fail (GTK_IS_SHEET (widget));
2128 sheet = GTK_SHEET (widget);
2130 gdk_cursor_unref (sheet->cursor_drag);
2131 sheet->cursor_drag = NULL;
2133 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2134 sheet->color, n_COLORS);
2136 g_object_unref (sheet->xor_gc);
2137 g_object_unref (sheet->fg_gc);
2138 g_object_unref (sheet->bg_gc);
2140 destroy_hover_window (sheet->hover_window);
2142 gdk_window_destroy (sheet->sheet_window);
2143 gdk_window_destroy (sheet->column_title_window);
2144 gdk_window_destroy (sheet->row_title_window);
2148 g_object_unref (sheet->pixmap);
2149 sheet->pixmap = NULL;
2152 gtk_widget_unparent (sheet->entry_widget);
2153 if (sheet->button != NULL)
2154 gtk_widget_unparent (sheet->button);
2156 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2157 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2161 gtk_sheet_map (GtkWidget * widget)
2163 GtkSheet *sheet = GTK_SHEET (widget);
2165 g_return_if_fail (widget != NULL);
2166 g_return_if_fail (GTK_IS_SHEET (widget));
2168 if (!GTK_WIDGET_MAPPED (widget))
2170 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2172 gdk_window_show (widget->window);
2173 gdk_window_show (sheet->sheet_window);
2175 if (sheet->column_titles_visible)
2177 size_allocate_column_title_buttons (sheet);
2178 gdk_window_show (sheet->column_title_window);
2180 if (sheet->row_titles_visible)
2182 size_allocate_row_title_buttons (sheet);
2183 gdk_window_show (sheet->row_title_window);
2186 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2187 && sheet->active_cell.row >= 0
2188 && sheet->active_cell.col >= 0 )
2190 gtk_widget_show (sheet->entry_widget);
2191 gtk_widget_map (sheet->entry_widget);
2194 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2195 !GTK_WIDGET_MAPPED (sheet->button))
2197 gtk_widget_show (sheet->button);
2198 gtk_widget_map (sheet->button);
2201 if (GTK_BIN (sheet->button)->child)
2202 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2203 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2204 gtk_widget_map (GTK_BIN (sheet->button)->child);
2206 gtk_sheet_range_draw (sheet, NULL);
2207 gtk_sheet_activate_cell (sheet,
2208 sheet->active_cell.row,
2209 sheet->active_cell.col);
2214 gtk_sheet_unmap (GtkWidget * widget)
2216 GtkSheet *sheet = GTK_SHEET (widget);
2218 if (!GTK_WIDGET_MAPPED (widget))
2221 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2223 gdk_window_hide (sheet->sheet_window);
2224 if (sheet->column_titles_visible)
2225 gdk_window_hide (sheet->column_title_window);
2226 if (sheet->row_titles_visible)
2227 gdk_window_hide (sheet->row_title_window);
2228 gdk_window_hide (widget->window);
2230 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2231 gtk_widget_unmap (sheet->entry_widget);
2233 if (GTK_WIDGET_MAPPED (sheet->button))
2234 gtk_widget_unmap (sheet->button);
2239 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2241 GdkGC *fg_gc, *bg_gc;
2242 GtkSheetCellAttr attributes;
2245 g_return_if_fail (sheet != NULL);
2247 /* bail now if we arn't drawable yet */
2248 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2250 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2251 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2252 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2253 if (! g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2255 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2257 /* select GC for background rectangle */
2258 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2259 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2261 fg_gc = sheet->fg_gc;
2262 bg_gc = sheet->bg_gc;
2264 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2265 area.x -= sheet->hadjustment->value;
2267 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2268 area.y -= sheet->vadjustment->value;
2270 area.width= g_sheet_column_get_width (sheet->column_geometry, col);
2271 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2273 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2275 if (sheet->show_grid)
2277 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2279 gdk_draw_rectangle (sheet->pixmap,
2283 area.width, area.height);
2289 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2294 gint text_width, text_height, y;
2296 gint size, sizel, sizer;
2297 GdkGC *fg_gc, *bg_gc;
2298 GtkSheetCellAttr attributes;
2299 PangoLayout *layout;
2300 PangoRectangle rect;
2301 PangoRectangle logical_rect;
2302 PangoLayoutLine *line;
2303 PangoFontMetrics *metrics;
2304 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2305 gint ascent, descent, y_pos;
2309 g_return_if_fail (sheet != NULL);
2311 /* bail now if we aren't drawable yet */
2312 if (!GTK_WIDGET_DRAWABLE (sheet))
2315 label = gtk_sheet_cell_get_text (sheet, row, col);
2319 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2320 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2321 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2322 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2324 widget = GTK_WIDGET (sheet);
2326 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2328 /* select GC for background rectangle */
2329 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2330 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2332 fg_gc = sheet->fg_gc;
2333 bg_gc = sheet->bg_gc;
2335 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2336 area.x -= sheet->hadjustment->value;
2338 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2339 area.y -= sheet->vadjustment->value;
2341 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2342 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2345 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2346 dispose_string (sheet, label);
2347 pango_layout_set_font_description (layout, attributes.font_desc);
2349 pango_layout_get_pixel_extents (layout, NULL, &rect);
2351 line = pango_layout_get_lines (layout)->data;
2352 pango_layout_line_get_extents (line, NULL, &logical_rect);
2354 metrics = pango_context_get_metrics (context,
2355 attributes.font_desc,
2356 pango_context_get_language (context));
2358 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2359 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2361 pango_font_metrics_unref (metrics);
2363 /* Align primarily for locale's ascent / descent */
2365 logical_rect.height /= PANGO_SCALE;
2366 logical_rect.y /= PANGO_SCALE;
2367 y_pos = area.height - logical_rect.height;
2369 if (logical_rect.height > area.height)
2370 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2373 else if (y_pos + logical_rect.height > area.height)
2374 y_pos = area.height - logical_rect.height;
2376 text_width = rect.width;
2377 text_height = rect.height;
2378 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2380 switch (attributes.justification)
2382 case GTK_JUSTIFY_RIGHT:
2384 area.x +=area.width;
2386 for (i = col - 1; i >= min_visible_column (sheet); i--)
2388 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2389 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2390 size += g_sheet_column_get_width (sheet->column_geometry, i);
2391 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2393 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2398 xoffset += area.width - text_width - 2 * COLUMN_TITLES_HEIGHT -
2399 attributes.border.width / 2;
2401 case GTK_JUSTIFY_CENTER:
2402 sizel = area.width / 2;
2403 sizer = area.width / 2;
2404 area.x += area.width / 2;
2406 for (i = col + 1; i <= max_visible_column (sheet); i++)
2408 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2409 if (sizer >= text_width / 2) break;
2410 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2411 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2414 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2416 for (i = col - 1; i >= min_visible_column (sheet); i--)
2418 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2419 if (sizel >= text_width / 2) break;
2420 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2421 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2423 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2425 size = MIN (sizel, sizer);
2428 xoffset += sizel - text_width / 2 - COLUMN_TITLES_HEIGHT;
2429 area.width = sizel + sizer;
2431 case GTK_JUSTIFY_LEFT:
2435 for (i = col + 1; i <= max_visible_column (sheet); i++)
2437 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2438 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2439 size += g_sheet_column_get_width (sheet->column_geometry, i);
2440 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2443 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2448 xoffset += attributes.border.width / 2;
2452 gdk_gc_set_clip_rectangle (fg_gc, &area);
2455 gdk_draw_layout (sheet->pixmap, fg_gc,
2456 area.x + xoffset + COLUMN_TITLES_HEIGHT,
2460 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2461 g_object_unref (layout);
2466 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2469 GtkSheetRange drawing_range;
2471 g_return_if_fail (sheet != NULL);
2472 g_return_if_fail (GTK_SHEET (sheet));
2474 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2475 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2476 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2478 if (sheet->sheet_window_width <= 0) return;
2479 if (sheet->sheet_window_height <=0) return;
2481 if (sheet->pixmap == NULL) return ;
2485 drawing_range.row0 = min_visible_row (sheet);
2486 drawing_range.col0 = min_visible_column (sheet);
2487 drawing_range.rowi = MIN (max_visible_row (sheet),
2488 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2489 drawing_range.coli = max_visible_column (sheet);
2491 gdk_draw_rectangle (sheet->pixmap,
2492 GTK_WIDGET (sheet)->style->white_gc,
2495 sheet->sheet_window_width,
2496 sheet->sheet_window_height);
2500 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2501 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2502 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2503 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2506 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2507 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2509 gtk_sheet_cell_draw_default (sheet, i, j);
2510 gtk_sheet_cell_draw_label (sheet, i, j);
2513 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
2515 if (sheet->state != GTK_SHEET_NORMAL &&
2516 gtk_sheet_range_isvisible (sheet, sheet->range))
2517 gtk_sheet_range_draw_selection (sheet, drawing_range);
2519 if (sheet->state == GTK_STATE_NORMAL &&
2520 sheet->active_cell.row >= drawing_range.row0 &&
2521 sheet->active_cell.row <= drawing_range.rowi &&
2522 sheet->active_cell.col >= drawing_range.col0 &&
2523 sheet->active_cell.col <= drawing_range.coli)
2524 gtk_sheet_show_active_cell (sheet);
2528 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2534 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2535 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2538 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2539 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2543 range.col0 = MAX (sheet->range.col0, range.col0);
2544 range.coli = MIN (sheet->range.coli, range.coli);
2545 range.row0 = MAX (sheet->range.row0, range.row0);
2546 range.rowi = MIN (sheet->range.rowi, range.rowi);
2548 range.col0 = MAX (range.col0, min_visible_column (sheet));
2549 range.coli = MIN (range.coli, max_visible_column (sheet));
2550 range.row0 = MAX (range.row0, min_visible_row (sheet));
2551 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2553 for (i = range.row0; i <= range.rowi; i++)
2555 for (j = range.col0; j <= range.coli; j++)
2558 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2559 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2561 area.x = column_left_xpixel (sheet, j);
2562 if ( sheet->row_titles_visible)
2563 area.x += sheet->row_title_area.width;
2565 area.x -= sheet->hadjustment->value;
2567 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2568 if ( sheet->column_titles_visible)
2569 area.y += sheet->column_title_area.height;
2571 area.y -= sheet->vadjustment->value;
2574 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2575 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2577 if (i == sheet->range.row0)
2579 area.y = area.y + 2;
2580 area.height = area.height - 2;
2582 if (i == sheet->range.rowi) area.height = area.height - 3;
2583 if (j == sheet->range.col0)
2585 area.x = area.x + 2;
2586 area.width = area.width - 2;
2588 if (j == sheet->range.coli) area.width = area.width - 3;
2590 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2592 gdk_draw_rectangle (sheet->sheet_window,
2595 area.x + 1, area.y + 1,
2596 area.width, area.height);
2603 gtk_sheet_draw_border (sheet, sheet->range);
2607 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
2611 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2613 if ( sheet->pixmap == NULL) return;
2615 gdk_drawable_get_size (sheet->pixmap, &width, &height);
2617 gdk_draw_drawable (sheet->sheet_window,
2618 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2621 sheet->row_titles_visible ? sheet->row_title_area.width : 0,
2622 sheet->column_titles_visible ? sheet->column_title_area.height : 0,
2626 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2627 GtkJustification justification,
2632 safe_strcmp (const gchar *s1, const gchar *s2)
2634 if ( !s1 && !s2) return 0;
2635 if ( !s1) return - 1;
2636 if ( !s2) return +1;
2637 return strcmp (s1, s2);
2641 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2642 GtkJustification justification,
2645 GSheetModel *model ;
2649 GtkSheetRange range;
2651 GtkSheetCellAttr attributes;
2653 g_return_if_fail (sheet != NULL);
2654 g_return_if_fail (GTK_IS_SHEET (sheet));
2655 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2656 if (col < 0 || row < 0) return;
2658 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2660 attributes.justification = justification;
2662 model = gtk_sheet_get_model (sheet);
2664 old_text = g_sheet_model_get_string (model, row, col);
2668 if (0 != safe_strcmp (old_text, text))
2669 changed = g_sheet_model_set_string (model, text, row, col);
2671 if ( g_sheet_model_free_strings (model))
2675 if (changed && attributes.is_visible)
2677 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
2679 if (s && strlen (s) > 0)
2681 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
2682 attributes.font_desc, text);
2684 dispose_string (sheet, s);
2688 range.col0 = min_visible_column (sheet);
2689 range.coli = max_visible_column (sheet);
2691 gtk_sheet_range_draw (sheet, &range);
2695 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2701 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2703 GtkSheetRange range;
2705 g_return_if_fail (sheet != NULL);
2706 g_return_if_fail (GTK_IS_SHEET (sheet));
2707 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2708 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2710 if (column < 0 || row < 0) return;
2714 range.col0 = min_visible_column (sheet);
2715 range.coli = max_visible_column (sheet);
2717 gtk_sheet_real_cell_clear (sheet, row, column);
2719 gtk_sheet_range_draw (sheet, &range);
2723 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2725 GSheetModel *model = gtk_sheet_get_model (sheet);
2727 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2729 if (old_text && strlen (old_text) > 0 )
2731 g_sheet_model_datum_clear (model, row, column);
2734 dispose_string (sheet, old_text);
2738 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2740 g_return_if_fail (sheet != NULL);
2741 g_return_if_fail (GTK_IS_SHEET (sheet));
2743 gtk_sheet_real_range_clear (sheet, range);
2747 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2750 GtkSheetRange clear;
2755 clear.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
2757 clear.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
2762 clear.row0 = MAX (clear.row0, 0);
2763 clear.col0 = MAX (clear.col0, 0);
2764 clear.rowi = MIN (clear.rowi, g_sheet_row_get_row_count (sheet->row_geometry) - 1 );
2765 clear.coli = MIN (clear.coli, g_sheet_column_get_column_count (sheet->column_geometry) - 1 );
2767 for (i = clear.row0; i <= clear.rowi; i++)
2768 for (j = clear.col0; j <= clear.coli; j++)
2770 gtk_sheet_real_cell_clear (sheet, i, j);
2773 gtk_sheet_range_draw (sheet, NULL);
2778 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2781 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2782 empty = (text == NULL );
2784 dispose_string (sheet, text);
2791 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2794 g_return_val_if_fail (sheet != NULL, NULL);
2795 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2797 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2799 if (col < 0 || row < 0) return NULL;
2801 model = gtk_sheet_get_model (sheet);
2806 return g_sheet_model_get_string (model, row, col);
2811 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2814 GtkSheetRange *range;
2816 g_return_val_if_fail (sheet != NULL, 0);
2817 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2818 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2819 if (col < 0 || row < 0) return 0;
2821 state = sheet->state;
2822 range = &sheet->range;
2826 case GTK_SHEET_NORMAL:
2827 return GTK_STATE_NORMAL;
2829 case GTK_SHEET_ROW_SELECTED:
2830 if (row >= range->row0 && row <= range->rowi)
2831 return GTK_STATE_SELECTED;
2833 case GTK_SHEET_COLUMN_SELECTED:
2834 if (col >= range->col0 && col <= range->coli)
2835 return GTK_STATE_SELECTED;
2837 case GTK_SHEET_RANGE_SELECTED:
2838 if (row >= range->row0 && row <= range->rowi && \
2839 col >= range->col0 && col <= range->coli)
2840 return GTK_STATE_SELECTED;
2843 return GTK_STATE_NORMAL;
2846 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2847 If the function returns FALSE, then the results will be unreliable.
2850 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2858 *column = -G_MAXINT;
2860 g_return_val_if_fail (sheet != NULL, 0);
2861 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2863 /* bounds checking, return false if the user clicked
2871 if ( sheet->column_titles_visible)
2872 y -= sheet->column_title_area.height;
2874 y += sheet->vadjustment->value;
2876 trow = yyy_row_ypixel_to_row (sheet, y);
2877 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2882 if ( sheet->row_titles_visible)
2883 x -= sheet->row_title_area.width;
2885 x += sheet->hadjustment->value;
2887 tcol = column_from_xpixel (sheet, x);
2888 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2897 gtk_sheet_get_cell_area (GtkSheet * sheet,
2902 g_return_val_if_fail (sheet != NULL, 0);
2903 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2905 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2908 area->x = (column == -1) ? 0 : column_left_xpixel (sheet, column);
2909 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2911 area->width= (column == -1) ? sheet->row_title_area.width
2912 : g_sheet_column_get_width (sheet->column_geometry, column);
2914 area->height= (row == -1) ? sheet->column_title_area.height
2915 : g_sheet_row_get_height (sheet->row_geometry, row);
2921 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
2923 g_return_val_if_fail (sheet != NULL, 0);
2924 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2926 if (row < - 1 || column < - 1) return FALSE;
2927 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2930 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2931 gtk_sheet_deactivate_cell (sheet);
2933 sheet->active_cell.row = row;
2934 sheet->active_cell.col = column;
2936 if ( row == -1 || column == -1)
2938 gtk_sheet_hide_active_cell (sheet);
2942 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
2949 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2951 g_return_if_fail (sheet != NULL);
2952 g_return_if_fail (GTK_IS_SHEET (sheet));
2954 if ( row ) *row = sheet->active_cell.row;
2955 if (column) *column = sheet->active_cell.col;
2959 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2964 GtkJustification justification;
2965 GtkSheetCellAttr attributes;
2967 g_return_if_fail (data != NULL);
2968 g_return_if_fail (GTK_IS_SHEET (data));
2970 sheet = GTK_SHEET (data);
2972 if (!GTK_WIDGET_VISIBLE (widget)) return;
2973 if (sheet->state != GTK_STATE_NORMAL) return;
2975 row = sheet->active_cell.row;
2976 col = sheet->active_cell.col;
2978 if (row < 0 || col < 0) return;
2980 sheet->active_cell.row = -1;
2981 sheet->active_cell.col = -1;
2983 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2985 if (text && strlen (text) > 0)
2987 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2988 justification = attributes.justification;
2989 gtk_sheet_set_cell (sheet, row, col, justification, text);
2992 sheet->active_cell.row = row;;
2993 sheet->active_cell.col = col;
2998 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3000 g_return_if_fail (sheet != NULL);
3001 g_return_if_fail (GTK_IS_SHEET (sheet));
3003 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3004 if (sheet->state != GTK_SHEET_NORMAL) return ;
3006 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3009 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3010 sheet->active_cell.row,
3011 sheet->active_cell.col);
3014 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3015 G_CALLBACK (gtk_sheet_entry_changed),
3018 gtk_sheet_hide_active_cell (sheet);
3019 sheet->active_cell.row = -1;
3020 sheet->active_cell.col = -1;
3022 if (GTK_SHEET_REDRAW_PENDING (sheet))
3024 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3025 gtk_sheet_range_draw (sheet, NULL);
3030 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3034 GtkJustification justification;
3035 GtkSheetCellAttr attributes;
3037 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3039 row = sheet->active_cell.row;
3040 col = sheet->active_cell.col;
3042 if (row < 0 || col < 0) return;
3044 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3046 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3047 justification = attributes.justification;
3049 row = sheet->active_cell.row;
3050 col = sheet->active_cell.col;
3052 gtk_widget_hide (sheet->entry_widget);
3053 gtk_widget_unmap (sheet->entry_widget);
3055 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3057 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3061 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3063 gboolean veto = TRUE;
3065 g_return_val_if_fail (sheet != NULL, FALSE);
3066 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3068 if (row < 0 || col < 0) return FALSE;
3070 if ( row > g_sheet_row_get_row_count (sheet->row_geometry) || col > g_sheet_column_get_column_count (sheet->column_geometry))
3073 if (!veto) return FALSE;
3074 if (sheet->state != GTK_SHEET_NORMAL)
3076 sheet->state = GTK_SHEET_NORMAL;
3077 gtk_sheet_real_unselect_range (sheet, NULL);
3080 sheet->range.row0 = row;
3081 sheet->range.col0 = col;
3082 sheet->range.rowi = row;
3083 sheet->range.coli = col;
3084 sheet->active_cell.row = row;
3085 sheet->active_cell.col = col;
3086 sheet->selection_cell.row = row;
3087 sheet->selection_cell.col = col;
3089 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3093 gtk_sheet_show_active_cell (sheet);
3095 g_signal_connect (gtk_sheet_get_entry (sheet),
3097 G_CALLBACK (gtk_sheet_entry_changed),
3100 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
3106 gtk_sheet_show_active_cell (GtkSheet *sheet)
3108 GtkEntry *sheet_entry;
3109 GtkSheetCellAttr attributes;
3111 const gchar *old_text;
3112 GtkJustification justification;
3115 g_return_if_fail (sheet != NULL);
3116 g_return_if_fail (GTK_IS_SHEET (sheet));
3118 row = sheet->active_cell.row;
3119 col = sheet->active_cell.col;
3121 /* Don't show the active cell, if there is no active cell: */
3122 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3125 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3126 if (sheet->state != GTK_SHEET_NORMAL) return;
3127 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3129 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3131 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3133 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3135 justification = GTK_JUSTIFY_LEFT;
3138 text = gtk_sheet_cell_get_text (sheet, row, col);
3140 text = g_strdup ("");
3142 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3145 /*** Added by John Gotts. Mar 25, 2005 *********/
3146 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3147 if (strcmp (old_text, text) != 0)
3149 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3150 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3152 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3155 gtk_sheet_entry_set_max_size (sheet);
3156 gtk_sheet_size_allocate_entry (sheet);
3158 gtk_widget_map (sheet->entry_widget);
3160 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3162 dispose_string (sheet, text);
3166 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3169 GtkSheetRange range;
3171 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3172 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3174 row = sheet->active_cell.row;
3175 col = sheet->active_cell.col;
3177 if (row < 0 || col < 0) return;
3179 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3181 range.col0 = range.coli = col;
3182 range.row0 = range.rowi = row;
3184 gtk_sheet_draw_border (sheet, range);
3190 gtk_sheet_make_backing_pixmap (GtkSheet *sheet)
3192 gint pixmap_width, pixmap_height;
3195 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3197 width = sheet->sheet_window_width ;
3198 height = sheet->sheet_window_height ;
3201 if ( width <= 0) return;
3202 if ( height <= 0) return;
3207 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3211 gtk_sheet_range_draw (sheet, NULL);
3215 /* reallocate if sizes don't match */
3216 gdk_drawable_get_size (sheet->pixmap,
3217 &pixmap_width, &pixmap_height);
3218 if ( (pixmap_width != width) || (pixmap_height != height))
3220 g_object_unref (sheet->pixmap);
3221 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3224 gtk_sheet_range_draw (sheet, NULL);
3230 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3232 gint i, j, mask1, mask2;
3233 gint state, selected;
3234 gint x, y, width, height;
3235 GtkSheetRange new_range, aux_range;
3237 g_return_if_fail (sheet != NULL);
3239 if (range == NULL) range=&sheet->range;
3243 range->row0 = MIN (range->row0, sheet->range.row0);
3244 range->rowi = MAX (range->rowi, sheet->range.rowi);
3245 range->col0 = MIN (range->col0, sheet->range.col0);
3246 range->coli = MAX (range->coli, sheet->range.coli);
3248 range->row0 = MAX (range->row0, min_visible_row (sheet));
3249 range->rowi = MIN (range->rowi, max_visible_row (sheet));
3250 range->col0 = MAX (range->col0, min_visible_column (sheet));
3251 range->coli = MIN (range->coli, max_visible_column (sheet));
3253 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
3254 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
3255 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
3256 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
3258 for (i = range->row0; i <= range->rowi; i++)
3260 for (j = range->col0; j <= range->coli; j++)
3263 state = gtk_sheet_cell_get_state (sheet, i, j);
3264 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3265 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3267 if (state == GTK_STATE_SELECTED && selected &&
3268 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3269 (i == sheet->range.row0 || i == sheet->range.rowi ||
3270 j == sheet->range.col0 || j == sheet->range.coli ||
3271 i == new_range.row0 || i == new_range.rowi ||
3272 j == new_range.col0 || j == new_range.coli))
3275 mask1 = i == sheet->range.row0 ? 1 : 0;
3276 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3277 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3278 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3280 mask2 = i == new_range.row0 ? 1 : 0;
3281 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3282 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3283 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3287 x = column_left_xpixel (sheet, j);
3288 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3289 width = column_left_xpixel (sheet, j)- x+
3290 g_sheet_column_get_width (sheet->column_geometry, j);
3291 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3293 if (i == sheet->range.row0)
3296 height = height + 3;
3298 if (i == sheet->range.rowi) height = height + 3;
3299 if (j == sheet->range.col0)
3304 if (j == sheet->range.coli) width = width + 3;
3306 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3308 x = column_left_xpixel (sheet, j);
3309 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3310 width = column_left_xpixel (sheet, j)- x+
3311 g_sheet_column_get_width (sheet->column_geometry, j);
3313 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3315 if (i == new_range.row0)
3318 height = height - 2;
3320 if (i == new_range.rowi) height = height - 3;
3321 if (j == new_range.col0)
3326 if (j == new_range.coli) width = width - 3;
3328 gdk_draw_rectangle (sheet->sheet_window,
3339 for (i = range->row0; i <= range->rowi; i++)
3341 for (j = range->col0; j <= range->coli; j++)
3344 state = gtk_sheet_cell_get_state (sheet, i, j);
3345 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3346 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3348 if (state == GTK_STATE_SELECTED && !selected &&
3349 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3352 x = column_left_xpixel (sheet, j);
3353 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3354 width = column_left_xpixel (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3355 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3357 if (i == sheet->range.row0)
3360 height = height + 3;
3362 if (i == sheet->range.rowi) height = height + 3;
3363 if (j == sheet->range.col0)
3368 if (j == sheet->range.coli) width = width + 3;
3374 for (i = range->row0; i <= range->rowi; i++)
3376 for (j = range->col0; j <= range->coli; j++)
3379 state = gtk_sheet_cell_get_state (sheet, i, j);
3380 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3381 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3383 if (state != GTK_STATE_SELECTED && selected &&
3384 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3385 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3388 x = column_left_xpixel (sheet, j);
3389 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3390 width = column_left_xpixel (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3391 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3393 if (i == new_range.row0)
3396 height = height - 2;
3398 if (i == new_range.rowi) height = height - 3;
3399 if (j == new_range.col0)
3404 if (j == new_range.coli) width = width - 3;
3406 gdk_draw_rectangle (sheet->sheet_window,
3417 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3419 for (j = aux_range.col0; j <= aux_range.coli; j++)
3422 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3425 state = gtk_sheet_cell_get_state (sheet, i, j);
3427 mask1 = i == sheet->range.row0 ? 1 : 0;
3428 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3429 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3430 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3432 mask2 = i == new_range.row0 ? 1 : 0;
3433 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3434 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3435 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3436 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3438 x = column_left_xpixel (sheet, j);
3439 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3440 width = g_sheet_column_get_width (sheet->column_geometry, j);
3441 height = g_sheet_row_get_height (sheet->row_geometry, i);
3443 gdk_draw_rectangle (sheet->sheet_window,
3451 gdk_draw_rectangle (sheet->sheet_window,
3454 x + 1, y + height - 1,
3458 gdk_draw_rectangle (sheet->sheet_window,
3466 gdk_draw_rectangle (sheet->sheet_window,
3469 x + width - 1, y + 1,
3486 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3491 gint x = column_left_xpixel (sheet, new_range.col0);
3492 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3494 if ( sheet->row_titles_visible)
3495 x += sheet->row_title_area.width;
3497 x -= sheet->hadjustment->value;
3499 if ( sheet->column_titles_visible)
3500 y += sheet->column_title_area.height;
3502 y -= sheet->vadjustment->value;
3504 width = column_left_xpixel (sheet, new_range.coli) -
3505 column_left_xpixel (sheet, new_range.col0)
3507 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3509 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3510 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3512 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3514 area.x = column_left_xpixel (sheet, min_visible_column (sheet));
3515 if ( sheet->row_titles_visible)
3516 area.x += sheet->row_title_area.width;
3518 area.x -= sheet->hadjustment->value;
3520 area.y = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
3521 if ( sheet->column_titles_visible)
3522 area.y += sheet->column_title_area.height;
3524 area.y -= sheet->vadjustment->value;
3527 area.width = sheet->sheet_window_width;
3528 area.height = sheet->sheet_window_height;
3530 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3532 gdk_draw_rectangle (sheet->sheet_window,
3539 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3544 gtk_sheet_real_select_range (GtkSheet * sheet,
3545 const GtkSheetRange * range)
3549 g_return_if_fail (sheet != NULL);
3551 if (range == NULL) range = &sheet->range;
3553 memcpy (&sheet->range, range, sizeof (*range));
3555 if (range->row0 < 0 || range->rowi < 0) return;
3556 if (range->col0 < 0 || range->coli < 0) return;
3558 state = sheet->state;
3560 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3561 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3563 gtk_sheet_new_selection (sheet, &sheet->range);
3567 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3568 gtk_sheet_range_draw_selection (sheet, sheet->range);
3571 gtk_sheet_update_primary_selection (sheet);
3573 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3578 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3580 g_return_if_fail (sheet != NULL);
3581 *range = sheet->range;
3586 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
3588 g_return_if_fail (sheet != NULL);
3590 if (range == NULL) range=&sheet->range;
3592 if (range->row0 < 0 || range->rowi < 0) return;
3593 if (range->col0 < 0 || range->coli < 0) return;
3596 if (sheet->state != GTK_SHEET_NORMAL)
3597 gtk_sheet_real_unselect_range (sheet, NULL);
3599 gtk_sheet_deactivate_cell (sheet);
3601 sheet->range.row0 = range->row0;
3602 sheet->range.rowi = range->rowi;
3603 sheet->range.col0 = range->col0;
3604 sheet->range.coli = range->coli;
3605 sheet->active_cell.row = range->row0;
3606 sheet->active_cell.col = range->col0;
3607 sheet->selection_cell.row = range->rowi;
3608 sheet->selection_cell.col = range->coli;
3610 sheet->state = GTK_SHEET_RANGE_SELECTED;
3611 gtk_sheet_real_select_range (sheet, NULL);
3615 gtk_sheet_unselect_range (GtkSheet * sheet)
3617 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3620 gtk_sheet_real_unselect_range (sheet, NULL);
3621 sheet->state = GTK_STATE_NORMAL;
3623 gtk_sheet_activate_cell (sheet,
3624 sheet->active_cell.row, sheet->active_cell.col);
3629 gtk_sheet_real_unselect_range (GtkSheet * sheet,
3630 const GtkSheetRange *range)
3632 g_return_if_fail (sheet != NULL);
3633 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3636 range = &sheet->range;
3638 if (range->row0 < 0 || range->rowi < 0) return;
3639 if (range->col0 < 0 || range->coli < 0) return;
3641 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3642 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3644 if (gtk_sheet_range_isvisible (sheet, *range))
3645 gtk_sheet_draw_backing_pixmap (sheet, *range);
3647 sheet->range.row0 = -1;
3648 sheet->range.rowi = -1;
3649 sheet->range.col0 = -1;
3650 sheet->range.coli = -1;
3655 gtk_sheet_expose (GtkWidget * widget,
3656 GdkEventExpose * event)
3659 GtkSheetRange range;
3661 g_return_val_if_fail (widget != NULL, FALSE);
3662 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3663 g_return_val_if_fail (event != NULL, FALSE);
3665 sheet = GTK_SHEET (widget);
3667 if (GTK_WIDGET_DRAWABLE (widget))
3669 range.row0 = yyy_row_ypixel_to_row (sheet, event->area.y);
3670 range.col0 = column_from_xpixel (sheet, event->area.x);
3671 range.rowi = yyy_row_ypixel_to_row (sheet,
3672 event->area.y + event->area.height);
3674 range.coli = column_from_xpixel (sheet,
3675 event->area.x + event->area.width);
3677 /* exposure events on the sheet */
3678 if (event->window == sheet->row_title_window &&
3679 sheet->row_titles_visible)
3682 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3683 gtk_sheet_row_title_button_draw (sheet, i);
3686 if (event->window == sheet->column_title_window &&
3687 sheet->column_titles_visible)
3690 for (i = min_visible_column (sheet);
3691 i <= max_visible_column (sheet);
3693 gtk_sheet_column_title_button_draw (sheet, i);
3696 if (event->window == sheet->sheet_window)
3698 gtk_sheet_draw_backing_pixmap (sheet, range);
3700 if (sheet->state != GTK_SHEET_NORMAL)
3702 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3703 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3704 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3705 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
3707 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3708 gtk_sheet_range_draw_selection (sheet, sheet->range);
3709 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3710 draw_xor_rectangle (sheet, sheet->drag_range);
3713 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3715 if (sheet->state == GTK_SHEET_NORMAL)
3716 gtk_sheet_draw_active_cell (sheet);
3721 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3722 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3724 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3731 gtk_sheet_button_press (GtkWidget * widget,
3732 GdkEventButton * event)
3735 GdkModifierType mods;
3736 gint x, y, row, column;
3739 g_return_val_if_fail (widget != NULL, FALSE);
3740 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3741 g_return_val_if_fail (event != NULL, FALSE);
3743 sheet = GTK_SHEET (widget);
3745 /* Cancel any pending tooltips */
3746 if (sheet->motion_timer)
3748 g_source_remove (sheet->motion_timer);
3749 sheet->motion_timer = 0;
3752 gtk_widget_get_pointer (widget, &x, &y);
3753 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3756 if (event->window == sheet->column_title_window)
3758 g_signal_emit (sheet,
3759 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3762 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3763 g_signal_emit (sheet,
3764 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3767 else if (event->window == sheet->row_title_window)
3769 g_signal_emit (sheet,
3770 sheet_signals[BUTTON_EVENT_ROW], 0,
3773 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3774 g_signal_emit (sheet,
3775 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3779 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3781 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3784 /* press on resize windows */
3785 if (event->window == sheet->column_title_window &&
3786 gtk_sheet_columns_resizable (sheet))
3789 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3790 if ( sheet->row_titles_visible)
3791 sheet->x_drag -= sheet->row_title_area.width;
3794 sheet->x_drag = event->x;
3796 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3799 if (event->type == GDK_2BUTTON_PRESS)
3801 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3802 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3805 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3806 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3807 gdk_pointer_grab (sheet->column_title_window, FALSE,
3808 GDK_POINTER_MOTION_HINT_MASK |
3809 GDK_BUTTON1_MOTION_MASK |
3810 GDK_BUTTON_RELEASE_MASK,
3811 NULL, NULL, event->time);
3813 draw_xor_vline (sheet);
3818 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3820 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3822 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3825 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3826 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3827 gdk_pointer_grab (sheet->row_title_window, FALSE,
3828 GDK_POINTER_MOTION_HINT_MASK |
3829 GDK_BUTTON1_MOTION_MASK |
3830 GDK_BUTTON_RELEASE_MASK,
3831 NULL, NULL, event->time);
3833 draw_xor_hline (sheet);
3838 /* the sheet itself does not handle other than single click events */
3839 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3841 /* selections on the sheet */
3842 if (event->window == sheet->sheet_window)
3844 gtk_widget_get_pointer (widget, &x, &y);
3845 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3846 gdk_pointer_grab (sheet->sheet_window, FALSE,
3847 GDK_POINTER_MOTION_HINT_MASK |
3848 GDK_BUTTON1_MOTION_MASK |
3849 GDK_BUTTON_RELEASE_MASK,
3850 NULL, NULL, event->time);
3851 gtk_grab_add (GTK_WIDGET (sheet));
3853 /* This seems to be a kludge to work around a problem where the sheet
3854 scrolls to another position. The timeout scrolls it back to its
3855 original posn. JMD 3 July 2007
3857 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3859 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3860 sheet->selection_mode != GTK_SELECTION_NONE &&
3861 sheet->cursor_drag->type == GDK_SIZING &&
3862 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3864 if (sheet->state == GTK_STATE_NORMAL)
3866 row = sheet->active_cell.row;
3867 column = sheet->active_cell.col;
3868 gtk_sheet_deactivate_cell (sheet);
3869 sheet->active_cell.row = row;
3870 sheet->active_cell.col = column;
3871 sheet->drag_range = sheet->range;
3872 sheet->state = GTK_SHEET_RANGE_SELECTED;
3873 gtk_sheet_select_range (sheet, &sheet->drag_range);
3877 if (row > sheet->range.rowi) row--;
3878 if (column > sheet->range.coli) column--;
3879 sheet->drag_cell.row = row;
3880 sheet->drag_cell.col = column;
3881 sheet->drag_range = sheet->range;
3882 draw_xor_rectangle (sheet, sheet->drag_range);
3883 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3885 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3886 !GTK_SHEET_IN_SELECTION (sheet)
3887 && ! GTK_SHEET_IN_DRAG (sheet)
3888 && sheet->active_cell.row >= 0
3889 && sheet->active_cell.col >= 0
3892 if (sheet->state == GTK_STATE_NORMAL)
3894 row = sheet->active_cell.row;
3895 column = sheet->active_cell.col;
3896 gtk_sheet_deactivate_cell (sheet);
3897 sheet->active_cell.row = row;
3898 sheet->active_cell.col = column;
3899 sheet->drag_range = sheet->range;
3900 sheet->state = GTK_SHEET_RANGE_SELECTED;
3901 gtk_sheet_select_range (sheet, &sheet->drag_range);
3905 if (row < sheet->range.row0) row++;
3906 if (row > sheet->range.rowi) row--;
3907 if (column < sheet->range.col0) column++;
3908 if (column > sheet->range.coli) column--;
3909 sheet->drag_cell.row = row;
3910 sheet->drag_cell.col = column;
3911 sheet->drag_range = sheet->range;
3912 draw_xor_rectangle (sheet, sheet->drag_range);
3913 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3917 veto = gtk_sheet_click_cell (sheet, row, column);
3918 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3922 if (event->window == sheet->column_title_window)
3924 gtk_widget_get_pointer (widget, &x, &y);
3925 if ( sheet->row_titles_visible)
3926 x -= sheet->row_title_area.width;
3928 x += sheet->hadjustment->value;
3930 column = column_from_xpixel (sheet, x);
3932 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3934 veto = gtk_sheet_click_cell (sheet, -1, column);
3935 gtk_grab_add (GTK_WIDGET (sheet));
3936 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3937 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3941 if (event->window == sheet->row_title_window)
3943 gtk_widget_get_pointer (widget, &x, &y);
3944 if ( sheet->column_titles_visible)
3945 y -= sheet->column_title_area.height;
3947 y += sheet->vadjustment->value;
3949 row = yyy_row_ypixel_to_row (sheet, y);
3950 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3952 veto = gtk_sheet_click_cell (sheet, row, -1);
3953 gtk_grab_add (GTK_WIDGET (sheet));
3954 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3955 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3963 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3965 gboolean forbid_move;
3967 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3968 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3973 if (column >= 0 && row >= 0)
3975 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
3976 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
3982 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3983 sheet->active_cell.row, sheet->active_cell.col,
3984 &row, &column, &forbid_move);
3988 if (sheet->state == GTK_STATE_NORMAL)
3991 row = sheet->active_cell.row;
3992 column = sheet->active_cell.col;
3994 gtk_sheet_activate_cell (sheet, row, column);
3998 if (row == -1 && column >= 0)
4000 gtk_sheet_select_column (sheet, column);
4004 if (column == -1 && row >= 0)
4006 gtk_sheet_select_row (sheet, row);
4010 if (row == - 1 && column == - 1)
4012 sheet->range.row0 = 0;
4013 sheet->range.col0 = 0;
4014 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4016 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4017 sheet->active_cell.row = 0;
4018 sheet->active_cell.col = 0;
4019 gtk_sheet_select_range (sheet, NULL);
4023 if (row != -1 && column != -1)
4025 if (sheet->state != GTK_SHEET_NORMAL)
4027 sheet->state = GTK_SHEET_NORMAL;
4028 gtk_sheet_real_unselect_range (sheet, NULL);
4032 gtk_sheet_deactivate_cell (sheet);
4033 gtk_sheet_activate_cell (sheet, row, column);
4036 sheet->active_cell.row = row;
4037 sheet->active_cell.col = column;
4038 sheet->selection_cell.row = row;
4039 sheet->selection_cell.col = column;
4040 sheet->range.row0 = row;
4041 sheet->range.col0 = column;
4042 sheet->range.rowi = row;
4043 sheet->range.coli = column;
4044 sheet->state = GTK_SHEET_NORMAL;
4045 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4046 gtk_sheet_draw_active_cell (sheet);
4050 g_assert_not_reached ();
4054 gtk_sheet_button_release (GtkWidget *widget,
4055 GdkEventButton *event)
4058 GdkDisplay *display = gtk_widget_get_display (widget);
4060 GtkSheet *sheet = GTK_SHEET (widget);
4062 /* release on resize windows */
4063 if (GTK_SHEET_IN_XDRAG (sheet))
4065 gint xpos = event->x;
4067 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4068 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4070 gdk_display_pointer_ungrab (display, event->time);
4071 draw_xor_vline (sheet);
4073 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
4075 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
4079 if (GTK_SHEET_IN_YDRAG (sheet))
4081 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4082 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4083 gtk_widget_get_pointer (widget, NULL, &y);
4084 gdk_display_pointer_ungrab (display, event->time);
4085 draw_xor_hline (sheet);
4087 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
4088 new_row_height (sheet, sheet->drag_cell.row, &y));
4089 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4094 if (GTK_SHEET_IN_DRAG (sheet))
4096 GtkSheetRange old_range;
4097 draw_xor_rectangle (sheet, sheet->drag_range);
4098 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4099 gdk_display_pointer_ungrab (display, event->time);
4101 gtk_sheet_real_unselect_range (sheet, NULL);
4103 sheet->active_cell.row = sheet->active_cell.row +
4104 (sheet->drag_range.row0 - sheet->range.row0);
4105 sheet->active_cell.col = sheet->active_cell.col +
4106 (sheet->drag_range.col0 - sheet->range.col0);
4107 sheet->selection_cell.row = sheet->selection_cell.row +
4108 (sheet->drag_range.row0 - sheet->range.row0);
4109 sheet->selection_cell.col = sheet->selection_cell.col +
4110 (sheet->drag_range.col0 - sheet->range.col0);
4111 old_range = sheet->range;
4112 sheet->range = sheet->drag_range;
4113 sheet->drag_range = old_range;
4114 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4115 &sheet->drag_range, &sheet->range);
4116 gtk_sheet_select_range (sheet, &sheet->range);
4119 if (GTK_SHEET_IN_RESIZE (sheet))
4121 GtkSheetRange old_range;
4122 draw_xor_rectangle (sheet, sheet->drag_range);
4123 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4124 gdk_display_pointer_ungrab (display, event->time);
4126 gtk_sheet_real_unselect_range (sheet, NULL);
4128 sheet->active_cell.row = sheet->active_cell.row +
4129 (sheet->drag_range.row0 - sheet->range.row0);
4130 sheet->active_cell.col = sheet->active_cell.col +
4131 (sheet->drag_range.col0 - sheet->range.col0);
4132 if (sheet->drag_range.row0 < sheet->range.row0)
4133 sheet->selection_cell.row = sheet->drag_range.row0;
4134 if (sheet->drag_range.rowi >= sheet->range.rowi)
4135 sheet->selection_cell.row = sheet->drag_range.rowi;
4136 if (sheet->drag_range.col0 < sheet->range.col0)
4137 sheet->selection_cell.col = sheet->drag_range.col0;
4138 if (sheet->drag_range.coli >= sheet->range.coli)
4139 sheet->selection_cell.col = sheet->drag_range.coli;
4140 old_range = sheet->range;
4141 sheet->range = sheet->drag_range;
4142 sheet->drag_range = old_range;
4144 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4145 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4146 &sheet->drag_range, &sheet->range);
4147 gtk_sheet_select_range (sheet, &sheet->range);
4150 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4152 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4153 gdk_display_pointer_ungrab (display, event->time);
4154 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4155 sheet->active_cell.col);
4158 if (GTK_SHEET_IN_SELECTION)
4159 gdk_display_pointer_ungrab (display, event->time);
4160 gtk_grab_remove (GTK_WIDGET (sheet));
4162 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4170 /* Shamelessly lifted from gtktooltips */
4172 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
4176 gtk_widget_size_request (tip_window, &req);
4177 gtk_paint_flat_box (tip_window->style, tip_window->window,
4178 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4179 NULL, GTK_WIDGET(tip_window), "tooltip",
4180 0, 0, req.width, req.height);
4186 destroy_hover_window (GtkSheetHoverTitle *h)
4188 gtk_widget_destroy (h->window);
4192 static GtkSheetHoverTitle *
4193 create_hover_window (void)
4195 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4197 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4199 #if GTK_CHECK_VERSION (2, 9, 0)
4200 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4201 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4204 gtk_widget_set_app_paintable (hw->window, TRUE);
4205 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4206 gtk_widget_set_name (hw->window, "gtk-tooltips");
4207 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4209 g_signal_connect (hw->window,
4211 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4214 hw->label = gtk_label_new (NULL);
4217 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4218 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4220 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4222 gtk_widget_show (hw->label);
4224 g_signal_connect (hw->window,
4226 G_CALLBACK (gtk_widget_destroyed),
4232 #define HOVER_WINDOW_Y_OFFSET 2
4235 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4244 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4248 sheet->hover_window->row = row;
4249 sheet->hover_window->column = column;
4251 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4253 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4255 gtk_widget_show (sheet->hover_window->window);
4257 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4263 y += sheet->column_title_area.y;
4264 y += sheet->column_title_area.height;
4265 y += HOVER_WINDOW_Y_OFFSET;
4271 x += sheet->row_title_area.x;
4272 x += sheet->row_title_area.width * 2 / 3.0;
4275 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4280 motion_timeout_callback (gpointer data)
4282 GtkSheet *sheet = GTK_SHEET (data);
4285 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4287 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4289 if (sheet->row_title_under)
4291 GSheetRow *row_geo = sheet->row_geometry;
4294 text = g_sheet_row_get_subtitle (row_geo, row);
4296 show_subtitle (sheet, row, -1, text);
4300 if (sheet->column_title_under)
4302 GSheetColumn *col_geo = sheet->column_geometry;
4305 text = g_sheet_column_get_subtitle (col_geo, column);
4307 show_subtitle (sheet, -1, column, text );
4317 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4320 GdkModifierType mods;
4321 GdkCursorType new_cursor;
4324 GdkDisplay *display;
4326 g_return_val_if_fail (widget != NULL, FALSE);
4327 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4328 g_return_val_if_fail (event != NULL, FALSE);
4330 sheet = GTK_SHEET (widget);
4332 display = gtk_widget_get_display (widget);
4334 /* selections on the sheet */
4338 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4340 if ( sheet->motion_timer > 0 )
4341 g_source_remove (sheet->motion_timer);
4342 sheet->motion_timer =
4343 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4349 gtk_widget_get_pointer (widget, &wx, &wy);
4351 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4353 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4355 gtk_widget_hide (sheet->hover_window->window);
4360 if (event->window == sheet->column_title_window &&
4361 gtk_sheet_columns_resizable (sheet))
4363 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4364 on_column_boundary (sheet, x, &column))
4366 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4367 if (new_cursor != sheet->cursor_drag->type)
4369 gdk_cursor_unref (sheet->cursor_drag);
4370 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4371 gdk_window_set_cursor (sheet->column_title_window,
4372 sheet->cursor_drag);
4377 new_cursor = GDK_TOP_LEFT_ARROW;
4378 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4379 new_cursor != sheet->cursor_drag->type)
4381 gdk_cursor_unref (sheet->cursor_drag);
4382 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4383 gdk_window_set_cursor (sheet->column_title_window,
4384 sheet->cursor_drag);
4389 if (event->window == sheet->row_title_window &&
4390 gtk_sheet_rows_resizable (sheet))
4392 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4394 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4395 if (new_cursor != sheet->cursor_drag->type)
4397 gdk_cursor_unref (sheet->cursor_drag);
4398 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4399 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4404 new_cursor = GDK_TOP_LEFT_ARROW;
4405 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4406 new_cursor != sheet->cursor_drag->type)
4408 gdk_cursor_unref (sheet->cursor_drag);
4409 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4410 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4415 new_cursor = GDK_PLUS;
4416 if ( event->window == sheet->sheet_window &&
4417 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4418 !GTK_SHEET_IN_DRAG (sheet) &&
4419 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4420 !GTK_SHEET_IN_RESIZE (sheet) &&
4421 new_cursor != sheet->cursor_drag->type)
4423 gdk_cursor_unref (sheet->cursor_drag);
4424 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4425 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4428 new_cursor = GDK_TOP_LEFT_ARROW;
4429 if ( event->window == sheet->sheet_window &&
4430 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4431 GTK_SHEET_IN_RESIZE (sheet)) &&
4432 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4433 GTK_SHEET_IN_DRAG (sheet)) &&
4434 new_cursor != sheet->cursor_drag->type)
4436 gdk_cursor_unref (sheet->cursor_drag);
4437 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4438 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4441 new_cursor = GDK_SIZING;
4442 if ( event->window == sheet->sheet_window &&
4443 sheet->selection_mode != GTK_SELECTION_NONE &&
4444 !GTK_SHEET_IN_DRAG (sheet) &&
4445 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4446 GTK_SHEET_IN_RESIZE (sheet)) &&
4447 new_cursor != sheet->cursor_drag->type)
4449 gdk_cursor_unref (sheet->cursor_drag);
4450 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4451 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4455 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4456 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4458 if (GTK_SHEET_IN_XDRAG (sheet))
4462 new_column_width (sheet, sheet->drag_cell.col, &x);
4464 if (x != sheet->x_drag)
4466 draw_xor_vline (sheet);
4468 draw_xor_vline (sheet);
4474 if (GTK_SHEET_IN_YDRAG (sheet))
4476 if (event->is_hint || event->window != widget->window)
4477 gtk_widget_get_pointer (widget, NULL, &y);
4481 new_row_height (sheet, sheet->drag_cell.row, &y);
4482 if (y != sheet->y_drag)
4484 draw_xor_hline (sheet);
4486 draw_xor_hline (sheet);
4491 if (GTK_SHEET_IN_DRAG (sheet))
4494 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4495 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4496 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4497 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4501 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4502 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4504 aux = sheet->drag_range;
4505 sheet->drag_range.row0 = sheet->range.row0 + row;
4506 sheet->drag_range.col0 = sheet->range.col0 + column;
4507 sheet->drag_range.rowi = sheet->range.rowi + row;
4508 sheet->drag_range.coli = sheet->range.coli + column;
4509 if (aux.row0 != sheet->drag_range.row0 ||
4510 aux.col0 != sheet->drag_range.col0)
4512 draw_xor_rectangle (sheet, aux);
4513 draw_xor_rectangle (sheet, sheet->drag_range);
4519 if (GTK_SHEET_IN_RESIZE (sheet))
4522 gint v_h, current_col, current_row, col_threshold, row_threshold;
4524 if (abs (x - column_left_xpixel (sheet, sheet->drag_cell.col)) >
4525 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4527 current_col = column_from_xpixel (sheet, x);
4528 current_row = yyy_row_ypixel_to_row (sheet, y);
4529 column = current_col - sheet->drag_cell.col;
4530 row = current_row - sheet->drag_cell.row;
4532 /*use half of column width resp. row height as threshold to
4534 col_threshold = column_left_xpixel (sheet, current_col) +
4535 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4538 if (x < col_threshold)
4541 else if (column < 0)
4543 if (x > col_threshold)
4546 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4547 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4550 if (y < row_threshold)
4555 if (y > row_threshold)
4559 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4560 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4570 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4571 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4573 aux = sheet->drag_range;
4574 sheet->drag_range = sheet->range;
4576 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4577 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4578 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4579 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4581 if (aux.row0 != sheet->drag_range.row0 ||
4582 aux.rowi != sheet->drag_range.rowi ||
4583 aux.col0 != sheet->drag_range.col0 ||
4584 aux.coli != sheet->drag_range.coli)
4586 draw_xor_rectangle (sheet, aux);
4587 draw_xor_rectangle (sheet, sheet->drag_range);
4593 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4595 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4596 column == sheet->active_cell.col) return TRUE;
4598 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4599 gtk_sheet_extend_selection (sheet, row, column);
4605 gtk_sheet_crossing_notify (GtkWidget *widget,
4606 GdkEventCrossing *event)
4608 GtkSheet *sheet = GTK_SHEET (widget);
4610 if (event->window == sheet->column_title_window)
4611 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4612 else if (event->window == sheet->row_title_window)
4613 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4620 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4622 guint height, width;
4624 gint new_col = column;
4626 gint row_move = FALSE;
4627 gint column_move = FALSE;
4628 gfloat row_align = -1.0;
4629 gfloat col_align = -1.0;
4631 height = sheet->sheet_window_height;
4632 width = sheet->sheet_window_width;
4634 if (row >= max_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4637 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4639 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4640 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4641 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4647 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4652 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4655 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4657 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4658 column_left_xpixel (sheet, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4659 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4661 column_move = FALSE;
4665 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4671 if (row_move || column_move)
4673 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4676 return (row_move || column_move);
4680 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4682 GtkSheetRange range;
4686 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4689 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4691 gtk_sheet_move_query (sheet, row, column);
4692 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4694 if (GTK_SHEET_IN_DRAG (sheet)) return;
4696 state = sheet->state;
4698 switch (sheet->state)
4700 case GTK_SHEET_ROW_SELECTED:
4701 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4703 case GTK_SHEET_COLUMN_SELECTED:
4704 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4706 case GTK_SHEET_NORMAL:
4707 sheet->state = GTK_SHEET_RANGE_SELECTED;
4708 r = sheet->active_cell.row;
4709 c = sheet->active_cell.col;
4710 sheet->range.col0 = c;
4711 sheet->range.row0 = r;
4712 sheet->range.coli = c;
4713 sheet->range.rowi = r;
4714 gtk_sheet_range_draw_selection (sheet, sheet->range);
4715 case GTK_SHEET_RANGE_SELECTED:
4716 sheet->state = GTK_SHEET_RANGE_SELECTED;
4719 sheet->selection_cell.row = row;
4720 sheet->selection_cell.col = column;
4722 range.col0 = MIN (column, sheet->active_cell.col);
4723 range.coli = MAX (column, sheet->active_cell.col);
4724 range.row0 = MIN (row, sheet->active_cell.row);
4725 range.rowi = MAX (row, sheet->active_cell.row);
4727 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4728 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4729 state == GTK_SHEET_NORMAL)
4730 gtk_sheet_real_select_range (sheet, &range);
4735 gtk_sheet_entry_key_press (GtkWidget *widget,
4739 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4744 /* Number of rows in a step-increment */
4745 #define ROWS_PER_STEP 1
4749 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4751 gint old_row = sheet->active_cell.row ;
4752 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4756 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4757 min_visible_row (sheet));
4761 case GTK_SCROLL_PAGE_DOWN:
4762 gtk_adjustment_set_value (sheet->vadjustment,
4763 sheet->vadjustment->value +
4764 sheet->vadjustment->page_increment);
4766 case GTK_SCROLL_PAGE_UP:
4767 gtk_adjustment_set_value (sheet->vadjustment,
4768 sheet->vadjustment->value -
4769 sheet->vadjustment->page_increment);
4773 g_assert_not_reached ();
4778 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4779 min_visible_row (sheet));
4781 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4783 gtk_sheet_activate_cell (sheet, new_row,
4784 sheet->active_cell.col);
4789 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4793 case GTK_SCROLL_STEP_RIGHT:
4795 gtk_sheet_activate_cell (sheet,
4796 sheet->active_cell.row,
4797 sheet->active_cell.col + 1);
4799 case GTK_SCROLL_STEP_LEFT:
4801 gtk_sheet_activate_cell (sheet,
4802 sheet->active_cell.row,
4803 sheet->active_cell.col - 1);
4807 g_assert_not_reached ();
4811 if ( sheet->active_cell.col >= max_visible_column (sheet))
4814 g_sheet_column_start_pixel (sheet->column_geometry,
4815 sheet->active_cell.col + 1);
4816 hpos -= sheet->hadjustment->page_size;
4818 gtk_adjustment_set_value (sheet->hadjustment,
4821 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4824 g_sheet_column_start_pixel (sheet->column_geometry,
4825 sheet->active_cell.col);
4827 gtk_adjustment_set_value (sheet->hadjustment,
4833 gtk_sheet_key_press (GtkWidget *widget,
4836 GtkSheet *sheet = GTK_SHEET (widget);
4838 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4840 switch (key->keyval)
4844 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4846 case GDK_ISO_Left_Tab:
4848 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4853 gtk_sheet_activate_cell (sheet,
4854 sheet->active_cell.row + ROWS_PER_STEP,
4855 sheet->active_cell.col);
4857 if ( sheet->active_cell.row >= max_visible_row (sheet))
4858 gtk_adjustment_set_value (sheet->vadjustment,
4859 sheet->vadjustment->value +
4860 sheet->vadjustment->step_increment);
4863 gtk_sheet_activate_cell (sheet,
4864 sheet->active_cell.row - ROWS_PER_STEP,
4865 sheet->active_cell.col);
4867 if ( sheet->active_cell.row < min_visible_row (sheet))
4868 gtk_adjustment_set_value (sheet->vadjustment,
4869 sheet->vadjustment->value -
4870 sheet->vadjustment->step_increment);
4874 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4877 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4881 gtk_adjustment_set_value (sheet->vadjustment,
4882 sheet->vadjustment->lower);
4884 gtk_sheet_activate_cell (sheet, 0,
4885 sheet->active_cell.col);
4890 gtk_adjustment_set_value (sheet->vadjustment,
4891 sheet->vadjustment->upper -
4892 sheet->vadjustment->page_size -
4893 sheet->vadjustment->page_increment);
4896 gtk_sheet_activate_cell (sheet,
4897 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4898 sheet->active_cell.col);
4911 gtk_sheet_size_request (GtkWidget *widget,
4912 GtkRequisition *requisition)
4916 g_return_if_fail (widget != NULL);
4917 g_return_if_fail (GTK_IS_SHEET (widget));
4918 g_return_if_fail (requisition != NULL);
4920 sheet = GTK_SHEET (widget);
4922 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4923 requisition->height = 3 * default_row_height (sheet);
4925 /* compute the size of the column title area */
4926 if (sheet->column_titles_visible)
4927 requisition->height += sheet->column_title_area.height;
4929 /* compute the size of the row title area */
4930 if (sheet->row_titles_visible)
4931 requisition->width += sheet->row_title_area.width;
4936 gtk_sheet_size_allocate (GtkWidget * widget,
4937 GtkAllocation * allocation)
4940 GtkAllocation sheet_allocation;
4943 g_return_if_fail (widget != NULL);
4944 g_return_if_fail (GTK_IS_SHEET (widget));
4945 g_return_if_fail (allocation != NULL);
4947 sheet = GTK_SHEET (widget);
4948 widget->allocation = *allocation;
4949 border_width = GTK_CONTAINER (widget)->border_width;
4951 if (GTK_WIDGET_REALIZED (widget))
4952 gdk_window_move_resize (widget->window,
4953 allocation->x + border_width,
4954 allocation->y + border_width,
4955 allocation->width - 2 * border_width,
4956 allocation->height - 2 * border_width);
4958 /* use internal allocation structure for all the math
4959 * because it's easier than always subtracting the container
4961 sheet->internal_allocation.x = 0;
4962 sheet->internal_allocation.y = 0;
4963 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4964 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4966 sheet_allocation.x = 0;
4967 sheet_allocation.y = 0;
4968 sheet_allocation.width = allocation->width - 2 * border_width;
4969 sheet_allocation.height = allocation->height - 2 * border_width;
4971 sheet->sheet_window_width = sheet_allocation.width;
4972 sheet->sheet_window_height = sheet_allocation.height;
4974 if (GTK_WIDGET_REALIZED (widget))
4975 gdk_window_move_resize (sheet->sheet_window,
4978 sheet_allocation.width,
4979 sheet_allocation.height);
4981 /* position the window which holds the column title buttons */
4982 sheet->column_title_area.x = 0;
4983 sheet->column_title_area.y = 0;
4985 if (sheet->row_titles_visible)
4987 sheet->column_title_area.x = sheet->row_title_area.width;
4988 sheet->sheet_window_width -= sheet->row_title_area.width;
4991 sheet->column_title_area.width = sheet_allocation.width ;
4994 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4995 gdk_window_move_resize (sheet->column_title_window,
4996 sheet->column_title_area.x,
4997 sheet->column_title_area.y,
4998 sheet->column_title_area.width,
4999 sheet->column_title_area.height);
5002 /* column button allocation */
5003 size_allocate_column_title_buttons (sheet);
5005 /* position the window which holds the row title buttons */
5006 sheet->row_title_area.x = 0;
5007 sheet->row_title_area.y = 0;
5008 if (sheet->column_titles_visible)
5010 sheet->row_title_area.y = sheet->column_title_area.height;
5011 sheet->sheet_window_height -= sheet->column_title_area.height;
5014 sheet->row_title_area.height = sheet_allocation.height -
5015 sheet->row_title_area.y;
5017 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5018 gdk_window_move_resize (sheet->row_title_window,
5019 sheet->row_title_area.x,
5020 sheet->row_title_area.y,
5021 sheet->row_title_area.width,
5022 sheet->row_title_area.height);
5025 /* row button allocation */
5026 size_allocate_row_title_buttons (sheet);
5027 size_allocate_column_title_buttons (sheet);
5029 /* re - scale backing pixmap */
5030 gtk_sheet_make_backing_pixmap (sheet);
5032 /* set the scrollbars adjustments */
5033 adjust_scrollbars (sheet);
5037 size_allocate_column_title_buttons (GtkSheet * sheet)
5042 if (!sheet->column_titles_visible) return;
5043 if (!GTK_WIDGET_REALIZED (sheet))
5047 width = sheet->sheet_window_width;
5050 if (sheet->row_titles_visible)
5052 x = sheet->row_title_area.width;
5055 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
5057 sheet->column_title_area.width = width;
5058 sheet->column_title_area.x = x;
5059 gdk_window_move_resize (sheet->column_title_window,
5060 sheet->column_title_area.x,
5061 sheet->column_title_area.y,
5062 sheet->column_title_area.width,
5063 sheet->column_title_area.height);
5066 if (max_visible_column (sheet) == g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5067 gdk_window_clear_area (sheet->column_title_window,
5069 sheet->column_title_area.width,
5070 sheet->column_title_area.height);
5072 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5074 size_allocate_global_button (sheet);
5076 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
5077 gtk_sheet_column_title_button_draw (sheet, i);
5081 size_allocate_row_title_buttons (GtkSheet * sheet)
5086 if (!sheet->row_titles_visible) return;
5087 if (!GTK_WIDGET_REALIZED (sheet))
5090 height = sheet->sheet_window_height;
5093 if (sheet->column_titles_visible)
5095 y = sheet->column_title_area.height;
5098 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
5100 sheet->row_title_area.y = y;
5101 sheet->row_title_area.height = height;
5102 gdk_window_move_resize (sheet->row_title_window,
5103 sheet->row_title_area.x,
5104 sheet->row_title_area.y,
5105 sheet->row_title_area.width,
5106 sheet->row_title_area.height);
5108 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
5109 gdk_window_clear_area (sheet->row_title_window,
5111 sheet->row_title_area.width,
5112 sheet->row_title_area.height);
5114 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5116 size_allocate_global_button (sheet);
5118 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
5120 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
5122 gtk_sheet_row_title_button_draw (sheet, i);
5128 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
5130 GtkAllocation shentry_allocation;
5131 GtkSheetCellAttr attributes = { 0 };
5132 GtkEntry *sheet_entry;
5133 GtkStyle *style = NULL, *previous_style = NULL;
5135 gint size, max_size, text_size, column_width;
5138 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5139 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
5141 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
5143 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
5144 sheet->active_cell.col,
5148 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
5150 if (!GTK_WIDGET (sheet_entry)->style)
5151 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
5153 previous_style = GTK_WIDGET (sheet_entry)->style;
5155 style = gtk_style_copy (previous_style);
5156 style->bg[GTK_STATE_NORMAL] = attributes.background;
5157 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
5158 style->text[GTK_STATE_NORMAL] = attributes.foreground;
5159 style->bg[GTK_STATE_ACTIVE] = attributes.background;
5160 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
5161 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
5163 pango_font_description_free (style->font_desc);
5164 g_assert (attributes.font_desc);
5165 style->font_desc = pango_font_description_copy (attributes.font_desc);
5167 GTK_WIDGET (sheet_entry)->style = style;
5168 gtk_widget_size_request (sheet->entry_widget, NULL);
5169 GTK_WIDGET (sheet_entry)->style = previous_style;
5171 if (style != previous_style)
5173 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5175 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
5176 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
5177 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
5178 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
5180 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
5181 g_object_unref (style);
5185 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5186 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5191 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5192 if (text && strlen (text) > 0)
5193 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5195 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5197 size = MIN (text_size, max_size);
5198 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5200 row = sheet->active_cell.row;
5201 col = sheet->active_cell.col;
5203 shentry_allocation.x = column_left_xpixel (sheet, sheet->active_cell.col);
5204 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5205 if ( sheet->column_titles_visible)
5206 shentry_allocation.y += sheet->column_title_area.height;
5208 shentry_allocation.y -= sheet->vadjustment->value;
5210 if ( sheet->row_titles_visible)
5211 shentry_allocation.x += sheet->row_title_area.width;
5213 shentry_allocation.x -= sheet->hadjustment->value;
5215 shentry_allocation.width = column_width;
5216 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5218 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5220 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5221 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5222 shentry_allocation.width = size;
5224 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5226 case GTK_JUSTIFY_CENTER:
5227 shentry_allocation.x += column_width / 2 - size / 2;
5229 case GTK_JUSTIFY_RIGHT:
5230 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5232 case GTK_JUSTIFY_LEFT:
5233 case GTK_JUSTIFY_FILL:
5234 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5239 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5241 shentry_allocation.x += 2;
5242 shentry_allocation.y += 2;
5243 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5244 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5247 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5249 if (previous_style == style) g_object_unref (previous_style);
5253 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5257 gint sizel = 0, sizer = 0;
5259 GtkJustification justification;
5262 row = sheet->active_cell.row;
5263 col = sheet->active_cell.col;
5265 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5268 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5270 switch (justification)
5272 case GTK_JUSTIFY_FILL:
5273 case GTK_JUSTIFY_LEFT:
5274 for (i = col + 1; i <= max_visible_column (sheet); i++)
5276 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5281 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5283 size = MIN (size, sheet->sheet_window_width - column_left_xpixel (sheet, col));
5285 case GTK_JUSTIFY_RIGHT:
5286 for (i = col - 1; i >= min_visible_column (sheet); i--)
5288 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5293 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5296 case GTK_JUSTIFY_CENTER:
5297 for (i = col + 1; i <= max_visible_column (sheet); i++)
5299 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5301 for (i = col - 1; i >= min_visible_column (sheet); i--)
5303 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5308 sizel +=g_sheet_column_get_width (sheet->column_geometry, i);
5310 size = 2 * MIN (sizel, sizer);
5315 size += g_sheet_column_get_width (sheet->column_geometry, col);
5316 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5321 create_sheet_entry (GtkSheet *sheet)
5323 if (sheet->entry_widget)
5325 gtk_widget_unparent (sheet->entry_widget);
5328 if (sheet->entry_type)
5330 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5331 g_object_ref_sink (sheet->entry_container);
5332 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5334 if ( NULL == sheet->entry_widget)
5336 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5337 "Using default", g_type_name (sheet->entry_type));
5338 g_object_unref (sheet->entry_container);
5339 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5343 sheet->entry_widget = sheet->entry_container ;
5348 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5349 g_object_ref_sink (sheet->entry_container);
5352 gtk_widget_size_request (sheet->entry_widget, NULL);
5354 if (GTK_WIDGET_REALIZED (sheet))
5356 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5357 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5358 gtk_widget_realize (sheet->entry_widget);
5361 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5362 G_CALLBACK (gtk_sheet_entry_key_press),
5365 gtk_widget_show (sheet->entry_widget);
5369 /* Finds the last child widget that happens to be of type GtkEntry */
5371 find_entry (GtkWidget *w, gpointer user_data)
5373 GtkWidget **entry = user_data;
5374 if ( GTK_IS_ENTRY (w))
5381 gtk_sheet_get_entry (GtkSheet *sheet)
5384 GtkWidget *entry = NULL;
5386 g_return_val_if_fail (sheet != NULL, NULL);
5387 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5388 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5390 if (GTK_IS_ENTRY (sheet->entry_container))
5391 return (sheet->entry_container);
5393 parent = sheet->entry_container;
5395 if (GTK_IS_CONTAINER (parent))
5397 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5399 if (GTK_IS_ENTRY (entry))
5403 if (!GTK_IS_ENTRY (entry)) return NULL;
5410 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5412 g_return_val_if_fail (sheet != NULL, NULL);
5413 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5414 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5416 return (sheet->entry_widget);
5421 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5422 GtkSheetButton *button, gboolean is_sensitive,
5423 GdkRectangle allocation)
5425 GtkShadowType shadow_type;
5426 gint text_width = 0, text_height = 0;
5427 PangoAlignment align = PANGO_ALIGN_LEFT;
5435 g_return_if_fail (sheet != NULL);
5436 g_return_if_fail (button != NULL);
5439 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5441 gdk_window_clear_area (window,
5442 allocation.x, allocation.y,
5443 allocation.width, allocation.height);
5445 gtk_paint_box (sheet->button->style, window,
5446 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5447 &allocation, GTK_WIDGET (sheet->button),
5449 allocation.x, allocation.y,
5450 allocation.width, allocation.height);
5452 state = button->state;
5453 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5455 if (state == GTK_STATE_ACTIVE)
5456 shadow_type = GTK_SHADOW_IN;
5458 shadow_type = GTK_SHADOW_OUT;
5460 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5461 gtk_paint_box (sheet->button->style, window,
5462 button->state, shadow_type,
5463 &allocation, GTK_WIDGET (sheet->button),
5465 allocation.x, allocation.y,
5466 allocation.width, allocation.height);
5468 if (button->label_visible)
5471 text_height = default_row_height (sheet) -
5472 2 * COLUMN_TITLES_HEIGHT;
5474 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5476 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5479 allocation.y += 2 * sheet->button->style->ythickness;
5482 if (button->label && strlen (button->label)>0)
5485 PangoLayout *layout = NULL;
5486 gint real_x = allocation.x, real_y = allocation.y;
5488 words = button->label;
5489 line = g_new (gchar, 1);
5492 while (words && *words != '\0')
5496 len = strlen (line);
5497 line = g_realloc (line, len + 2);
5501 if (*words == '\n' || * (words + 1) == '\0')
5503 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5505 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5506 switch (button->justification)
5508 case GTK_JUSTIFY_LEFT:
5509 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5510 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5512 case GTK_JUSTIFY_RIGHT:
5513 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5514 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5516 case GTK_JUSTIFY_CENTER:
5518 real_x = allocation.x + (allocation.width - text_width)/2;
5519 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5520 pango_layout_set_justify (layout, TRUE);
5522 pango_layout_set_alignment (layout, align);
5523 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5532 g_object_unref (layout);
5534 real_y += text_height + 2;
5537 line = g_new (gchar, 1);
5545 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5547 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5551 gtk_sheet_button_free (button);
5555 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5557 GdkRectangle allocation;
5558 GtkSheetButton *button = NULL;
5559 gboolean is_sensitive = FALSE;
5561 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5563 if (!sheet->column_titles_visible) return;
5564 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5566 if (column < min_visible_column (sheet)) return;
5567 if (column > max_visible_column (sheet)) return;
5569 button = g_sheet_column_get_button (sheet->column_geometry, column);
5571 allocation.x = column_left_xpixel (sheet, column) + CELL_SPACING;
5572 allocation.x -= sheet->hadjustment->value;
5574 allocation.height = sheet->column_title_area.height;
5575 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5576 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5578 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5579 button, is_sensitive, allocation);
5584 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5586 GdkRectangle allocation;
5587 GtkSheetButton *button = NULL;
5588 gboolean is_sensitive = FALSE;
5591 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5593 if (!sheet->row_titles_visible) return;
5594 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5596 if (row < min_visible_row (sheet)) return;
5597 if (row > max_visible_row (sheet)) return;
5599 button = g_sheet_row_get_button (sheet->row_geometry, row);
5601 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5602 allocation.y -= sheet->vadjustment->value;
5604 allocation.width = sheet->row_title_area.width;
5605 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5606 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5608 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5609 button, is_sensitive, allocation);
5616 * vadjustment_value_changed
5617 * hadjustment_value_changed */
5620 adjust_scrollbars (GtkSheet *sheet)
5622 if (sheet->vadjustment)
5624 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5626 sheet->vadjustment->step_increment =
5628 g_sheet_row_get_height (sheet->row_geometry, last_row);
5630 sheet->vadjustment->page_increment =
5631 sheet->sheet_window_height -
5632 sheet->column_title_area.height -
5633 g_sheet_row_get_height (sheet->row_geometry, last_row);
5637 sheet->vadjustment->upper =
5638 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5640 g_sheet_row_get_height (sheet->row_geometry, last_row)
5643 sheet->vadjustment->lower = 0;
5644 sheet->vadjustment->page_size = sheet->sheet_window_height;
5646 g_signal_emit_by_name (sheet->vadjustment, "changed");
5649 if (sheet->hadjustment)
5652 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5654 sheet->hadjustment->page_increment = sheet->sheet_window_width ;
5656 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5658 sheet->hadjustment->upper =
5659 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5661 g_sheet_column_get_width (sheet->column_geometry, last_col)
5664 sheet->hadjustment->lower = 0;
5665 sheet->hadjustment->page_size = sheet->sheet_window_width;
5667 g_signal_emit_by_name (sheet->hadjustment, "changed");
5672 vadjustment_value_changed (GtkAdjustment * adjustment,
5675 GtkSheet *sheet = GTK_SHEET (data);
5677 g_return_if_fail (adjustment != NULL);
5679 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5681 gtk_widget_hide (sheet->entry_widget);
5682 gtk_sheet_range_draw (sheet, NULL);
5683 size_allocate_row_title_buttons (sheet);
5684 // size_allocate_global_button (sheet);
5689 hadjustment_value_changed (GtkAdjustment * adjustment,
5692 GtkSheet *sheet = GTK_SHEET (data);
5694 g_return_if_fail (adjustment != NULL);
5696 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5698 gtk_widget_hide (sheet->entry_widget);
5699 gtk_sheet_range_draw (sheet, NULL);
5700 size_allocate_column_title_buttons (sheet);
5701 // size_allocate_global_button (sheet);
5705 /* COLUMN RESIZING */
5707 draw_xor_vline (GtkSheet * sheet)
5709 gint xpos = sheet->x_drag;
5711 if (sheet->row_titles_visible)
5712 xpos += sheet->row_title_area.width;
5714 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5716 sheet->column_title_area.height,
5718 sheet->sheet_window_height + CELL_SPACING);
5723 draw_xor_hline (GtkSheet * sheet)
5726 gint ypos = sheet->y_drag;
5728 if (sheet->column_titles_visible)
5729 ypos += sheet->column_title_area.height;
5731 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5732 sheet->row_title_area.width,
5734 sheet->sheet_window_width + CELL_SPACING,
5738 /* SELECTED RANGE */
5740 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5743 GdkRectangle clip_area, area;
5746 area.x = column_left_xpixel (sheet, range.col0);
5747 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5748 area.width = column_left_xpixel (sheet, range.coli)- area.x+
5749 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5750 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5751 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5753 clip_area.x = sheet->row_title_area.width;
5754 clip_area.y = sheet->column_title_area.height;
5755 clip_area.width = sheet->sheet_window_width;
5756 clip_area.height = sheet->sheet_window_height;
5758 if (!sheet->row_titles_visible) clip_area.x = 0;
5759 if (!sheet->column_titles_visible) clip_area.y = 0;
5763 area.width = area.width + area.x;
5766 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5769 area.height = area.height + area.y;
5772 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5776 clip_area.width += 3;
5777 clip_area.height += 3;
5779 gdk_gc_get_values (sheet->xor_gc, &values);
5781 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5783 gdk_draw_rectangle (sheet->sheet_window,
5786 area.x + i, area.y + i,
5787 area.width - 2 * i, area.height - 2 * i);
5790 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5792 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5796 /* this function returns the new width of the column being resized given
5797 * the COLUMN and X position of the cursor; the x cursor position is passed
5798 * in as a pointer and automaticaly corrected if it's outside the acceptable
5801 new_column_width (GtkSheet *sheet, gint column, gint *x)
5803 gint left_pos = column_left_xpixel (sheet, column)
5804 - sheet->hadjustment->value;
5806 gint width = *x - left_pos;
5808 if ( width < sheet->column_requisition)
5810 width = sheet->column_requisition;
5811 *x = left_pos + width;
5814 g_sheet_column_set_width (sheet->column_geometry, column, width);
5816 size_allocate_column_title_buttons (sheet);
5821 /* this function returns the new height of the row being resized given
5822 * the row and y position of the cursor; the y cursor position is passed
5823 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5825 new_row_height (GtkSheet *sheet, gint row, gint *y)
5831 min_height = sheet->row_requisition;
5833 /* you can't shrink a row to less than its minimum height */
5834 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5837 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5840 /* calculate new row height making sure it doesn't end up
5841 * less than the minimum height */
5842 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5843 if (height < min_height)
5844 height = min_height;
5846 g_sheet_row_set_height (sheet->row_geometry, row, height);
5847 size_allocate_row_title_buttons (sheet);
5853 gtk_sheet_set_column_width (GtkSheet * sheet,
5859 g_return_if_fail (sheet != NULL);
5860 g_return_if_fail (GTK_IS_SHEET (sheet));
5862 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5865 gtk_sheet_column_size_request (sheet, column, &min_width);
5866 if (width < min_width) return;
5868 g_sheet_column_set_width (sheet->column_geometry, column, width);
5870 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5872 size_allocate_column_title_buttons (sheet);
5873 adjust_scrollbars (sheet);
5874 gtk_sheet_size_allocate_entry (sheet);
5875 gtk_sheet_range_draw (sheet, NULL);
5878 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5884 gtk_sheet_set_row_height (GtkSheet * sheet,
5890 g_return_if_fail (sheet != NULL);
5891 g_return_if_fail (GTK_IS_SHEET (sheet));
5893 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5896 gtk_sheet_row_size_request (sheet, row, &min_height);
5897 if (height < min_height) return;
5899 g_sheet_row_set_height (sheet->row_geometry, row, height);
5901 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5903 size_allocate_row_title_buttons (sheet);
5904 adjust_scrollbars (sheet);
5905 gtk_sheet_size_allocate_entry (sheet);
5906 gtk_sheet_range_draw (sheet, NULL);
5909 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5912 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5913 GtkSheetCellAttr *attributes)
5915 const GdkColor *fg, *bg;
5916 const GtkJustification *j ;
5917 const PangoFontDescription *font_desc ;
5918 const GtkSheetCellBorder *border ;
5920 g_return_val_if_fail (sheet != NULL, FALSE);
5921 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5923 if (row < 0 || col < 0) return FALSE;
5925 init_attributes (sheet, col, attributes);
5930 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5931 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5933 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5935 attributes->foreground = *fg;
5937 bg = g_sheet_model_get_background (sheet->model, row, col);
5939 attributes->background = *bg;
5941 j = g_sheet_model_get_justification (sheet->model, row, col);
5942 if (j) attributes->justification = *j;
5944 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5945 if ( font_desc ) attributes->font_desc = font_desc;
5947 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5949 if ( border ) attributes->border = *border;
5955 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5957 /* DEFAULT VALUES */
5958 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5959 attributes->background = sheet->color[BG_COLOR];
5960 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5962 attributes->background = sheet->color[BG_COLOR];
5964 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
5965 attributes->border.width = 0;
5966 attributes->border.line_style = GDK_LINE_SOLID;
5967 attributes->border.cap_style = GDK_CAP_NOT_LAST;
5968 attributes->border.join_style = GDK_JOIN_MITER;
5969 attributes->border.mask = 0;
5970 attributes->border.color = GTK_WIDGET (sheet)->style->black;
5971 attributes->is_editable = TRUE;
5972 attributes->is_visible = TRUE;
5973 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5978 gtk_sheet_button_size_request (GtkSheet *sheet,
5979 const GtkSheetButton *button,
5980 GtkRequisition *button_requisition)
5982 GtkRequisition requisition;
5983 GtkRequisition label_requisition;
5985 label_requisition.height = default_row_height (sheet);
5986 label_requisition.width = COLUMN_MIN_WIDTH;
5988 requisition.height = default_row_height (sheet);
5989 requisition.width = COLUMN_MIN_WIDTH;
5992 *button_requisition = requisition;
5993 button_requisition->width = MAX (requisition.width, label_requisition.width);
5994 button_requisition->height = MAX (requisition.height, label_requisition.height);
5999 gtk_sheet_row_size_request (GtkSheet *sheet,
6003 GtkRequisition button_requisition;
6005 gtk_sheet_button_size_request (sheet,
6006 g_sheet_row_get_button (sheet->row_geometry, row),
6007 &button_requisition);
6009 *requisition = button_requisition.height;
6011 sheet->row_requisition = * requisition;
6015 gtk_sheet_column_size_request (GtkSheet *sheet,
6019 GtkRequisition button_requisition;
6021 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
6023 gtk_sheet_button_size_request (sheet,
6025 &button_requisition);
6027 gtk_sheet_button_free (button);
6029 *requisition = button_requisition.width;
6031 sheet->column_requisition = *requisition;
6036 gtk_sheet_forall (GtkContainer *container,
6037 gboolean include_internals,
6038 GtkCallback callback,
6039 gpointer callback_data)
6041 GtkSheet *sheet = GTK_SHEET (container);
6043 g_return_if_fail (callback != NULL);
6045 if (sheet->button && sheet->button->parent)
6046 (* callback) (sheet->button, callback_data);
6048 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
6049 (* callback) (sheet->entry_container, callback_data);
6054 gtk_sheet_get_model (const GtkSheet *sheet)
6056 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6058 return sheet->model;
6063 gtk_sheet_button_new (void)
6065 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
6067 button->state = GTK_STATE_NORMAL;
6068 button->label = NULL;
6069 button->label_visible = TRUE;
6070 button->justification = GTK_JUSTIFY_FILL;
6077 gtk_sheet_button_free (GtkSheetButton *button)
6079 if (!button) return ;
6081 g_free (button->label);
6087 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
6089 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
6091 if ( NULL == celltext)
6094 g_string_append (string, celltext);
6100 range_to_text (const GtkSheet *sheet)
6105 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6108 string = g_string_sized_new (80);
6110 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6112 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
6114 append_cell_text (string, sheet, r, c);
6115 g_string_append (string, "\t");
6117 append_cell_text (string, sheet, r, c);
6118 if ( r < sheet->range.rowi)
6119 g_string_append (string, "\n");
6126 range_to_html (const GtkSheet *sheet)
6131 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6134 string = g_string_sized_new (480);
6136 g_string_append (string, "<html>\n");
6137 g_string_append (string, "<body>\n");
6138 g_string_append (string, "<table>\n");
6139 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6141 g_string_append (string, "<tr>\n");
6142 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
6144 g_string_append (string, "<td>");
6145 append_cell_text (string, sheet, r, c);
6146 g_string_append (string, "</td>\n");
6148 g_string_append (string, "</tr>\n");
6150 g_string_append (string, "</table>\n");
6151 g_string_append (string, "</body>\n");
6152 g_string_append (string, "</html>\n");
6164 primary_get_cb (GtkClipboard *clipboard,
6165 GtkSelectionData *selection_data,
6169 GtkSheet *sheet = GTK_SHEET (data);
6170 GString *string = NULL;
6174 case SELECT_FMT_TEXT:
6175 string = range_to_text (sheet);
6177 case SELECT_FMT_HTML:
6178 string = range_to_html (sheet);
6181 g_assert_not_reached ();
6184 gtk_selection_data_set (selection_data, selection_data->target,
6186 (const guchar *) string->str, string->len);
6187 g_string_free (string, TRUE);
6191 primary_clear_cb (GtkClipboard *clipboard,
6194 GtkSheet *sheet = GTK_SHEET (data);
6195 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6198 gtk_sheet_real_unselect_range (sheet, NULL);
6202 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6204 static const GtkTargetEntry targets[] = {
6205 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6206 { "STRING", 0, SELECT_FMT_TEXT },
6207 { "TEXT", 0, SELECT_FMT_TEXT },
6208 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6209 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6210 { "text/plain", 0, SELECT_FMT_TEXT },
6211 { "text/html", 0, SELECT_FMT_HTML }
6214 GtkClipboard *clipboard;
6216 if (!GTK_WIDGET_REALIZED (sheet))
6219 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6220 GDK_SELECTION_PRIMARY);
6222 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6224 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6225 G_N_ELEMENTS (targets),
6226 primary_get_cb, primary_clear_cb,
6228 primary_clear_cb (clipboard, sheet);
6232 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6233 gtk_clipboard_clear (clipboard);