1 #define GDK_MULTIHEAD_SAFE 1
2 #define GLIB_DISABLE_DEPRECATED 1
3 #define GDK_DISABLE_DEPRECATED 1
4 #define GTK_DISABLE_DEPRECATED 1
6 * Copyright (C) 2006, 2008 Free Software Foundation
8 * This version of GtkSheet has been *heavily* modified, for the specific
9 * requirements of PSPPIRE. The changes are copyright by the
10 * Free Software Foundation. The copyright notice for the original work is
14 /* GtkSheet widget for Gtk+.
15 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
17 * Based on GtkClist widget by Jay Painter, but major changes.
18 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 * @short_description: spreadsheet widget for gtk2
39 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
40 * cells where you can allocate text. Cell contents can be edited interactively
41 * through a specially designed entry, GtkItemEntry.
51 #include <gdk/gdkkeysyms.h>
52 #include <gtk/gtksignal.h>
53 #include <gtk/gtkbutton.h>
54 #include <gtk/gtkadjustment.h>
55 #include <gtk/gtktypeutils.h>
56 #include <gtk/gtkentry.h>
57 #include <gtk/gtkcontainer.h>
58 #include <pango/pango.h>
59 #include "gtkitementry.h"
61 #include "gtkextra-marshal.h"
62 #include "gsheetmodel.h"
67 GTK_SHEET_REDRAW_PENDING = 1 << 0,
68 GTK_SHEET_IN_XDRAG = 1 << 1,
69 GTK_SHEET_IN_YDRAG = 1 << 2,
70 GTK_SHEET_IN_DRAG = 1 << 3,
71 GTK_SHEET_IN_SELECTION = 1 << 4,
72 GTK_SHEET_IN_RESIZE = 1 << 5
75 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
76 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
77 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
79 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
80 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
81 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
82 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
83 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
84 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
86 #define CELL_SPACING 1
88 #define TIMEOUT_HOVER 300
89 #define COLUMN_MIN_WIDTH 10
90 #define COLUMN_TITLES_HEIGHT 4
91 #define DEFAULT_COLUMN_WIDTH 80
93 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
94 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
96 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
98 static void gtk_sheet_set_row_height (GtkSheet *sheet,
102 static void destroy_hover_window (GtkSheetHoverTitle *);
103 static GtkSheetHoverTitle *create_hover_window (void);
105 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
109 dispose_string (const GtkSheet *sheet, gchar *text)
111 GSheetModel *model = gtk_sheet_get_model (sheet);
116 if (g_sheet_model_free_strings (model))
121 default_row_height (const GtkSheet *sheet)
123 GtkWidget *widget = GTK_WIDGET (sheet);
125 if (!widget->style->font_desc) return 25;
128 PangoContext *context = gtk_widget_get_pango_context (widget);
129 PangoFontMetrics *metrics =
130 pango_context_get_metrics (context,
131 widget->style->font_desc,
132 pango_context_get_language (context));
134 guint val = pango_font_metrics_get_descent (metrics) +
135 pango_font_metrics_get_ascent (metrics);
137 pango_font_metrics_unref (metrics);
139 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
144 guint STRING_WIDTH (GtkWidget *widget,
145 const PangoFontDescription *font, const gchar *text)
150 layout = gtk_widget_create_pango_layout (widget, text);
151 pango_layout_set_font_description (layout, font);
153 pango_layout_get_extents (layout, NULL, &rect);
155 g_object_unref (layout);
156 return PANGO_PIXELS (rect.width);
159 /* Return the row containing pixel Y */
161 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
163 GSheetRow *geo = sheet->row_geometry;
167 g_error ("This shouldnt happen");
171 return g_sheet_row_pixel_to_row (geo, y);
176 min_visible_row (const GtkSheet *sheet)
178 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
183 max_visible_row (const GtkSheet *sheet)
185 return yyy_row_ypixel_to_row (sheet,
186 sheet->vadjustment->value +
187 sheet->vadjustment->page_size);
191 /* returns the column index from a x pixel location */
193 column_from_xpixel (const GtkSheet *sheet, gint x)
198 if (x < 0) return -1;
200 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
203 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
206 cx += g_sheet_column_get_width (sheet->column_geometry, i);
210 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
215 min_visible_column (const GtkSheet *sheet)
217 return column_from_xpixel (sheet, sheet->hadjustment->value);
222 max_visible_column (const GtkSheet *sheet)
224 return column_from_xpixel (sheet,
225 sheet->hadjustment->value +
226 sheet->hadjustment->page_size);
230 /* The size of the region (in pixels) around the row/column boundaries
231 where the height/width may be grabbed to change size */
235 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
239 x += sheet->hadjustment->value;
241 col = column_from_xpixel (sheet, x);
243 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
249 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
258 static inline gboolean
259 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
263 y += sheet->vadjustment->value;
264 row = yyy_row_ypixel_to_row (sheet, y);
267 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
268 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
271 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
274 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
276 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
277 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
282 static inline gboolean
283 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
284 gint *drag_row, gint *drag_column)
288 /* Can't drag if nothing is selected */
289 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
290 sheet->range.col0 < 0 || sheet->range.coli < 0 )
293 *drag_column = column_from_xpixel (sheet, x);
294 *drag_row = yyy_row_ypixel_to_row (sheet, y);
296 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
297 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
298 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
300 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
301 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
303 *drag_row = sheet->range.row0;
306 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
307 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
308 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
310 *drag_row = sheet->range.rowi;
315 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
316 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
317 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
319 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
320 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
322 *drag_column = sheet->range.col0;
325 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
326 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
327 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
329 *drag_column = sheet->range.coli;
337 static inline gboolean
338 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
339 gint *drag_row, gint *drag_column)
343 /* Can't drag if nothing is selected */
344 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
345 sheet->range.col0 < 0 || sheet->range.coli < 0 )
348 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
349 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
351 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
352 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
354 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
355 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
357 if (sheet->state == GTK_SHEET_ROW_SELECTED)
358 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
360 *drag_column = column_from_xpixel (sheet, x);
361 *drag_row = yyy_row_ypixel_to_row (sheet, y);
363 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
364 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
371 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
374 g_return_val_if_fail (range, FALSE);
376 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
377 r->x -= sheet->hadjustment->value;
379 if ( sheet->row_titles_visible)
380 r->x += sheet->row_title_area.width;
383 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
384 r->y -= sheet->vadjustment->value;
386 if ( sheet->column_titles_visible)
387 r->y += sheet->column_title_area.height;
389 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
390 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
391 g_sheet_column_get_width (sheet->column_geometry, range->coli);
393 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
394 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
395 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
401 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
405 g_return_val_if_fail (row >= 0, FALSE);
406 g_return_val_if_fail (col >= 0, FALSE);
408 range.row0 = range.rowi = row;
409 range.col0 = range.coli = col;
411 return rectangle_from_range (sheet, &range, r);
415 static void gtk_sheet_class_init (GtkSheetClass *klass);
416 static void gtk_sheet_init (GtkSheet *sheet);
417 static void gtk_sheet_dispose (GObject *object);
418 static void gtk_sheet_finalize (GObject *object);
419 static void gtk_sheet_style_set (GtkWidget *widget,
420 GtkStyle *previous_style);
421 static void gtk_sheet_realize (GtkWidget *widget);
422 static void gtk_sheet_unrealize (GtkWidget *widget);
423 static void gtk_sheet_map (GtkWidget *widget);
424 static void gtk_sheet_unmap (GtkWidget *widget);
425 static gint gtk_sheet_expose (GtkWidget *widget,
426 GdkEventExpose *event);
427 static void gtk_sheet_forall (GtkContainer *container,
428 gboolean include_internals,
429 GtkCallback callback,
430 gpointer callback_data);
432 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
433 GtkAdjustment *hadjustment,
434 GtkAdjustment *vadjustment);
436 static gint gtk_sheet_button_press (GtkWidget *widget,
437 GdkEventButton *event);
438 static gint gtk_sheet_button_release (GtkWidget *widget,
439 GdkEventButton *event);
440 static gint gtk_sheet_motion (GtkWidget *widget,
441 GdkEventMotion *event);
442 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
443 GdkEventCrossing *event);
444 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
446 static gboolean gtk_sheet_key_press (GtkWidget *widget,
448 static void gtk_sheet_size_request (GtkWidget *widget,
449 GtkRequisition *requisition);
450 static void gtk_sheet_size_allocate (GtkWidget *widget,
451 GtkAllocation *allocation);
455 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
456 GtkSheetRange range);
457 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
458 gint row, gint column);
459 /* Drawing Routines */
461 /* draw cell background and frame */
462 static void gtk_sheet_cell_draw_bg (GtkSheet *sheet,
463 gint row, gint column);
465 /* draw cell contents */
466 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
467 gint row, gint column);
469 /* draw visible part of range. If range == NULL then draw the whole screen */
470 static void gtk_sheet_range_draw (GtkSheet *sheet,
471 const GtkSheetRange *range);
473 /* highlight the visible part of the selected range */
474 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
475 GtkSheetRange range);
479 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
480 gint row, gint column);
481 static void gtk_sheet_real_select_range (GtkSheet *sheet,
482 const GtkSheetRange *range);
483 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
484 const GtkSheetRange *range);
485 static void gtk_sheet_extend_selection (GtkSheet *sheet,
486 gint row, gint column);
487 static void gtk_sheet_new_selection (GtkSheet *sheet,
488 GtkSheetRange *range);
489 static void gtk_sheet_draw_border (GtkSheet *sheet,
490 GtkSheetRange range);
492 /* Active Cell handling */
494 static void gtk_sheet_entry_changed (GtkWidget *widget,
496 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
497 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
498 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
500 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
501 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
502 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
509 static void adjust_scrollbars (GtkSheet *sheet);
510 static void vadjustment_value_changed (GtkAdjustment *adjustment,
512 static void hadjustment_value_changed (GtkAdjustment *adjustment,
516 static void draw_xor_vline (GtkSheet *sheet);
517 static void draw_xor_hline (GtkSheet *sheet);
518 static void draw_xor_rectangle (GtkSheet *sheet,
519 GtkSheetRange range);
521 static guint new_column_width (GtkSheet *sheet,
524 static guint new_row_height (GtkSheet *sheet,
529 static void create_global_button (GtkSheet *sheet);
530 static void global_button_clicked (GtkWidget *widget,
534 static void create_sheet_entry (GtkSheet *sheet);
535 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
536 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
538 /* Sheet button gadgets */
540 static void size_allocate_column_title_buttons (GtkSheet *sheet);
541 static void size_allocate_row_title_buttons (GtkSheet *sheet);
544 static void size_allocate_global_button (GtkSheet *sheet);
545 static void gtk_sheet_button_size_request (GtkSheet *sheet,
546 const GtkSheetButton *button,
547 GtkRequisition *requisition);
549 /* Attributes routines */
550 static void init_attributes (const GtkSheet *sheet,
552 GtkSheetCellAttr *attributes);
555 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
560 static void gtk_sheet_column_size_request (GtkSheet *sheet,
563 static void gtk_sheet_row_size_request (GtkSheet *sheet,
587 static GtkContainerClass *parent_class = NULL;
588 static guint sheet_signals[LAST_SIGNAL] = { 0 };
592 gtk_sheet_get_type ()
594 static GType sheet_type = 0;
598 static const GTypeInfo sheet_info =
600 sizeof (GtkSheetClass),
603 (GClassInitFunc) gtk_sheet_class_init,
608 (GInstanceInitFunc) gtk_sheet_init,
613 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
619 static GtkSheetRange*
620 gtk_sheet_range_copy (const GtkSheetRange *range)
622 GtkSheetRange *new_range;
624 g_return_val_if_fail (range != NULL, NULL);
626 new_range = g_new (GtkSheetRange, 1);
634 gtk_sheet_range_free (GtkSheetRange *range)
636 g_return_if_fail (range != NULL);
642 gtk_sheet_range_get_type (void)
644 static GType sheet_range_type = 0;
646 if (!sheet_range_type)
649 g_boxed_type_register_static ("GtkSheetRange",
650 (GBoxedCopyFunc) gtk_sheet_range_copy,
651 (GBoxedFreeFunc) gtk_sheet_range_free);
654 return sheet_range_type;
658 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
671 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
673 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
675 sheet->row_geometry = geo;
677 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
681 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
683 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
685 sheet->column_geometry = geo;
687 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
692 gtk_sheet_set_property (GObject *object,
698 GtkSheet *sheet = GTK_SHEET (object);
703 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
706 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
707 if ( sheet->column_geometry)
708 g_signal_connect (sheet->column_geometry, "columns_changed",
709 G_CALLBACK (column_titles_changed), sheet);
712 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
715 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
721 gtk_sheet_get_property (GObject *object,
726 GtkSheet *sheet = GTK_SHEET (object);
731 g_value_set_pointer (value, sheet->row_geometry);
734 g_value_set_pointer (value, sheet->column_geometry);
737 g_value_set_pointer (value, sheet->model);
740 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
747 gtk_sheet_class_init (GtkSheetClass *klass)
749 GObjectClass *object_class = G_OBJECT_CLASS (klass);
751 GParamSpec *row_geo_spec ;
752 GParamSpec *col_geo_spec ;
753 GParamSpec *model_spec ;
755 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
756 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
758 parent_class = g_type_class_peek_parent (klass);
761 * GtkSheet::select-row
762 * @sheet: the sheet widget that emitted the signal
763 * @row: the newly selected row index
765 * A row has been selected.
767 sheet_signals[SELECT_ROW] =
768 g_signal_new ("select-row",
769 G_TYPE_FROM_CLASS (object_class),
771 offsetof (GtkSheetClass, select_row),
773 g_cclosure_marshal_VOID__INT,
780 * GtkSheet::select - column
781 * @sheet: the sheet widget that emitted the signal
782 * @column: the newly selected column index
784 * A column has been selected.
786 sheet_signals[SELECT_COLUMN] =
787 g_signal_new ("select-column",
788 G_TYPE_FROM_CLASS (object_class),
790 offsetof (GtkSheetClass, select_column),
792 g_cclosure_marshal_VOID__INT,
799 * GtkSheet::double-click-row
800 * @sheet: the sheet widget that emitted the signal
801 * @row: the row that was double clicked.
803 * A row's title button has been double clicked
805 sheet_signals[DOUBLE_CLICK_ROW] =
806 g_signal_new ("double-click-row",
807 G_TYPE_FROM_CLASS (object_class),
811 g_cclosure_marshal_VOID__INT,
818 * GtkSheet::double-click-column
819 * @sheet: the sheet widget that emitted the signal
820 * @column: the column that was double clicked.
822 * A column's title button has been double clicked
824 sheet_signals[DOUBLE_CLICK_COLUMN] =
825 g_signal_new ("double-click-column",
826 G_TYPE_FROM_CLASS (object_class),
830 g_cclosure_marshal_VOID__INT,
837 * GtkSheet::button-event-column
838 * @sheet: the sheet widget that emitted the signal
839 * @column: the column on which the event occured.
841 * A button event occured on a column title button
843 sheet_signals[BUTTON_EVENT_COLUMN] =
844 g_signal_new ("button-event-column",
845 G_TYPE_FROM_CLASS (object_class),
849 gtkextra_VOID__INT_POINTER,
858 * GtkSheet::button-event-row
859 * @sheet: the sheet widget that emitted the signal
860 * @column: the column on which the event occured.
862 * A button event occured on a row title button
864 sheet_signals[BUTTON_EVENT_ROW] =
865 g_signal_new ("button-event-row",
866 G_TYPE_FROM_CLASS (object_class),
870 gtkextra_VOID__INT_POINTER,
878 sheet_signals[SELECT_RANGE] =
879 g_signal_new ("select-range",
880 G_TYPE_FROM_CLASS (object_class),
882 offsetof (GtkSheetClass, select_range),
884 g_cclosure_marshal_VOID__BOXED,
887 GTK_TYPE_SHEET_RANGE);
890 sheet_signals[RESIZE_RANGE] =
891 g_signal_new ("resize-range",
892 G_TYPE_FROM_CLASS (object_class),
894 offsetof (GtkSheetClass, resize_range),
896 gtkextra_VOID__BOXED_BOXED,
899 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
902 sheet_signals[MOVE_RANGE] =
903 g_signal_new ("move-range",
904 G_TYPE_FROM_CLASS (object_class),
906 offsetof (GtkSheetClass, move_range),
908 gtkextra_VOID__BOXED_BOXED,
911 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
914 sheet_signals[TRAVERSE] =
915 g_signal_new ("traverse",
916 G_TYPE_FROM_CLASS (object_class),
918 offsetof (GtkSheetClass, traverse),
920 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
921 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
922 G_TYPE_POINTER, G_TYPE_POINTER);
925 sheet_signals[DEACTIVATE] =
926 g_signal_new ("deactivate",
927 G_TYPE_FROM_CLASS (object_class),
929 offsetof (GtkSheetClass, deactivate),
931 gtkextra_VOID__INT_INT,
932 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
934 sheet_signals[ACTIVATE] =
935 g_signal_new ("activate",
936 G_TYPE_FROM_CLASS (object_class),
938 offsetof (GtkSheetClass, activate),
940 gtkextra_BOOLEAN__INT_INT,
941 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
943 sheet_signals[CHANGED] =
944 g_signal_new ("changed",
945 G_TYPE_FROM_CLASS (object_class),
947 offsetof (GtkSheetClass, changed),
949 gtkextra_VOID__INT_INT,
950 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
952 widget_class->set_scroll_adjustments_signal =
953 g_signal_new ("set-scroll-adjustments",
954 G_TYPE_FROM_CLASS (object_class),
956 offsetof (GtkSheetClass, set_scroll_adjustments),
958 gtkextra_VOID__OBJECT_OBJECT,
959 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
962 container_class->add = NULL;
963 container_class->remove = NULL;
964 container_class->forall = gtk_sheet_forall;
966 object_class->dispose = gtk_sheet_dispose;
967 object_class->finalize = gtk_sheet_finalize;
971 g_param_spec_pointer ("row-geometry",
973 "A pointer to the model of the row geometry",
974 G_PARAM_READABLE | G_PARAM_WRITABLE );
977 g_param_spec_pointer ("column-geometry",
979 "A pointer to the model of the column geometry",
980 G_PARAM_READABLE | G_PARAM_WRITABLE );
983 g_param_spec_pointer ("model",
985 "A pointer to the data model",
986 G_PARAM_READABLE | G_PARAM_WRITABLE );
989 object_class->set_property = gtk_sheet_set_property;
990 object_class->get_property = gtk_sheet_get_property;
992 g_object_class_install_property (object_class,
996 g_object_class_install_property (object_class,
1000 g_object_class_install_property (object_class,
1005 widget_class->realize = gtk_sheet_realize;
1006 widget_class->unrealize = gtk_sheet_unrealize;
1007 widget_class->map = gtk_sheet_map;
1008 widget_class->unmap = gtk_sheet_unmap;
1009 widget_class->style_set = gtk_sheet_style_set;
1010 widget_class->button_press_event = gtk_sheet_button_press;
1011 widget_class->button_release_event = gtk_sheet_button_release;
1012 widget_class->motion_notify_event = gtk_sheet_motion;
1013 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1014 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1015 widget_class->key_press_event = gtk_sheet_key_press;
1016 widget_class->expose_event = gtk_sheet_expose;
1017 widget_class->size_request = gtk_sheet_size_request;
1018 widget_class->size_allocate = gtk_sheet_size_allocate;
1019 widget_class->focus_in_event = NULL;
1020 widget_class->focus_out_event = NULL;
1022 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1023 klass->select_row = NULL;
1024 klass->select_column = NULL;
1025 klass->select_range = NULL;
1026 klass->resize_range = NULL;
1027 klass->move_range = NULL;
1028 klass->traverse = NULL;
1029 klass->deactivate = NULL;
1030 klass->activate = NULL;
1031 klass->changed = NULL;
1035 gtk_sheet_init (GtkSheet *sheet)
1037 sheet->model = NULL;
1038 sheet->column_geometry = NULL;
1039 sheet->row_geometry = NULL;
1042 sheet->selection_mode = GTK_SELECTION_NONE;
1043 sheet->state = GTK_SHEET_NORMAL;
1045 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1046 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1048 sheet->column_title_window = NULL;
1049 sheet->column_title_area.x = 0;
1050 sheet->column_title_area.y = 0;
1051 sheet->column_title_area.width = 0;
1052 sheet->column_title_area.height = default_row_height (sheet);
1054 sheet->row_title_window = NULL;
1055 sheet->row_title_area.x = 0;
1056 sheet->row_title_area.y = 0;
1057 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1058 sheet->row_title_area.height = 0;
1061 sheet->active_cell.row = 0;
1062 sheet->active_cell.col = 0;
1063 sheet->selection_cell.row = 0;
1064 sheet->selection_cell.col = 0;
1066 sheet->range.row0 = 0;
1067 sheet->range.rowi = 0;
1068 sheet->range.col0 = 0;
1069 sheet->range.coli = 0;
1071 sheet->state = GTK_SHEET_NORMAL;
1073 sheet->sheet_window = NULL;
1074 sheet->entry_widget = NULL;
1075 sheet->entry_container = NULL;
1076 sheet->button = NULL;
1078 sheet->hadjustment = NULL;
1079 sheet->vadjustment = NULL;
1081 sheet->cursor_drag = NULL;
1083 sheet->xor_gc = NULL;
1084 sheet->fg_gc = NULL;
1085 sheet->bg_gc = NULL;
1088 sheet->show_grid = TRUE;
1090 sheet->motion_timer = 0;
1092 sheet->columns_resizable = TRUE;
1093 sheet->rows_resizable = TRUE;
1095 sheet->row_titles_visible = TRUE;
1096 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1098 sheet->column_titles_visible = TRUE;
1101 /* create sheet entry */
1102 sheet->entry_type = 0;
1103 create_sheet_entry (sheet);
1105 /* create global selection button */
1106 create_global_button (sheet);
1110 /* Callback which occurs whenever columns are inserted / deleted in the model */
1112 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1117 GtkSheet *sheet = GTK_SHEET (data);
1119 GtkSheetRange range;
1120 gint model_columns = g_sheet_model_get_column_count (model);
1123 /* Need to update all the columns starting from the first column and onwards.
1124 * Previous column are unchanged, so don't need to be updated.
1126 range.col0 = first_column;
1128 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1129 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1131 adjust_scrollbars (sheet);
1133 if (sheet->active_cell.col >= model_columns)
1134 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1136 for (i = first_column; i <= max_visible_column (sheet); i++)
1137 gtk_sheet_column_title_button_draw (sheet, i);
1139 gtk_sheet_range_draw (sheet, &range);
1143 /* Callback which occurs whenever rows are inserted / deleted in the model */
1145 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1146 gint n_rows, gpointer data)
1149 GtkSheet *sheet = GTK_SHEET (data);
1151 GtkSheetRange range;
1153 gint model_rows = g_sheet_model_get_row_count (model);
1155 /* Need to update all the rows starting from the first row and onwards.
1156 * Previous rows are unchanged, so don't need to be updated.
1158 range.row0 = first_row;
1160 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1161 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1163 adjust_scrollbars (sheet);
1165 if (sheet->active_cell.row >= model_rows)
1166 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1168 for (i = first_row; i <= max_visible_row (sheet); i++)
1169 gtk_sheet_row_title_button_draw (sheet, i);
1171 gtk_sheet_range_draw (sheet, &range);
1175 If row0 or rowi are negative, then all rows will be updated.
1176 If col0 or coli are negative, then all columns will be updated.
1179 range_update_callback (GSheetModel *m, gint row0, gint col0,
1180 gint rowi, gint coli, gpointer data)
1182 GtkSheet *sheet = GTK_SHEET (data);
1184 GtkSheetRange range;
1191 if ( max_visible_row (sheet) >
1192 g_sheet_model_get_row_count (sheet->model)
1194 max_visible_column (sheet) >
1195 g_sheet_model_get_column_count (sheet->model))
1197 gtk_sheet_move_query (sheet, 0, 0);
1200 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1203 gtk_sheet_range_draw (sheet, NULL);
1204 adjust_scrollbars (sheet);
1206 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1207 gtk_sheet_row_title_button_draw (sheet, i);
1209 for (i = min_visible_column (sheet);
1210 i <= max_visible_column (sheet); i++)
1211 gtk_sheet_column_title_button_draw (sheet, i);
1215 else if ( row0 < 0 || rowi < 0 )
1217 range.row0 = min_visible_row (sheet);
1218 range.rowi = max_visible_row (sheet);
1220 else if ( col0 < 0 || coli < 0 )
1222 range.col0 = min_visible_column (sheet);
1223 range.coli = max_visible_column (sheet);
1226 gtk_sheet_range_draw (sheet, &range);
1232 * @rows: initial number of rows
1233 * @columns: initial number of columns
1234 * @title: sheet title
1235 * @model: the model to use for the sheet data
1237 * Creates a new sheet widget with the given number of rows and columns.
1239 * Returns: the new sheet widget
1242 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1244 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1245 "row-geometry", vgeo,
1246 "column-geometry", hgeo,
1254 * gtk_sheet_set_model
1255 * @sheet: the sheet to set the model for
1256 * @model: the model to use for the sheet data
1258 * Sets the model for a GtkSheet
1262 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1264 g_return_if_fail (GTK_IS_SHEET (sheet));
1266 if (sheet->model ) g_object_unref (sheet->model);
1268 sheet->model = model;
1272 g_object_ref (model);
1274 g_signal_connect (model, "range_changed",
1275 G_CALLBACK (range_update_callback), sheet);
1277 g_signal_connect (model, "rows_inserted",
1278 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1280 g_signal_connect (model, "rows_deleted",
1281 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1283 g_signal_connect (model, "columns_inserted",
1284 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1286 g_signal_connect (model, "columns_deleted",
1287 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1292 /* Call back for when the column titles have changed.
1293 FIRST is the first column changed.
1294 N_COLUMNS is the number of columns which have changed, or -1, which
1295 indicates that the column has changed to its right-most extremity
1298 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1300 GtkSheet *sheet = GTK_SHEET (data);
1301 gboolean extremity = FALSE;
1303 if ( n_columns == -1 )
1306 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1311 for ( i = first ; i <= first + n_columns ; ++i )
1313 gtk_sheet_column_title_button_draw (sheet, i);
1314 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1319 gtk_sheet_column_title_button_draw (sheet, -1);
1324 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1328 g_return_if_fail (sheet != NULL);
1329 g_return_if_fail (GTK_IS_SHEET (sheet));
1331 state = sheet->state;
1333 if (sheet->state == GTK_SHEET_NORMAL)
1334 gtk_sheet_hide_active_cell (sheet);
1336 sheet->entry_type = entry_type;
1338 create_sheet_entry (sheet);
1340 if (state == GTK_SHEET_NORMAL)
1342 gtk_sheet_show_active_cell (sheet);
1343 g_signal_connect (gtk_sheet_get_entry (sheet),
1345 G_CALLBACK (gtk_sheet_entry_changed),
1351 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1353 g_return_if_fail (sheet != NULL);
1354 g_return_if_fail (GTK_IS_SHEET (sheet));
1356 if (show == sheet->show_grid) return;
1358 sheet->show_grid = show;
1360 gtk_sheet_range_draw (sheet, NULL);
1364 gtk_sheet_grid_visible (GtkSheet *sheet)
1366 g_return_val_if_fail (sheet != NULL, 0);
1367 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1369 return sheet->show_grid;
1373 gtk_sheet_get_columns_count (GtkSheet *sheet)
1375 g_return_val_if_fail (sheet != NULL, 0);
1376 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1378 return g_sheet_column_get_column_count (sheet->column_geometry);
1382 gtk_sheet_set_column_width (GtkSheet *sheet,
1388 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1390 gint text_width = 0;
1393 g_return_if_fail (sheet != NULL);
1394 g_return_if_fail (GTK_IS_SHEET (sheet));
1395 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1397 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1399 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1400 if (text && strlen (text) > 0)
1402 GtkSheetCellAttr attributes;
1404 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1405 if (attributes.is_visible)
1407 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1408 attributes.font_desc,
1410 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1411 text_width = MAX (text_width, width);
1414 dispose_string (sheet, text);
1417 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1419 gtk_sheet_set_column_width (sheet, column, text_width);
1420 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1425 gtk_sheet_show_column_titles (GtkSheet *sheet)
1427 if (sheet->column_titles_visible) return;
1429 sheet->column_titles_visible = TRUE;
1431 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1434 gdk_window_show (sheet->column_title_window);
1435 gdk_window_move_resize (sheet->column_title_window,
1436 sheet->column_title_area.x,
1437 sheet->column_title_area.y,
1438 sheet->column_title_area.width,
1439 sheet->column_title_area.height);
1441 adjust_scrollbars (sheet);
1443 if (sheet->vadjustment)
1444 g_signal_emit_by_name (sheet->vadjustment,
1446 size_allocate_global_button (sheet);
1451 gtk_sheet_show_row_titles (GtkSheet *sheet)
1453 if (sheet->row_titles_visible) return;
1455 sheet->row_titles_visible = TRUE;
1458 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1460 gdk_window_show (sheet->row_title_window);
1461 gdk_window_move_resize (sheet->row_title_window,
1462 sheet->row_title_area.x,
1463 sheet->row_title_area.y,
1464 sheet->row_title_area.width,
1465 sheet->row_title_area.height);
1467 adjust_scrollbars (sheet);
1470 if (sheet->hadjustment)
1471 g_signal_emit_by_name (sheet->hadjustment,
1473 size_allocate_global_button (sheet);
1477 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1479 if (!sheet->column_titles_visible) return;
1481 sheet->column_titles_visible = FALSE;
1483 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1485 if (sheet->column_title_window)
1486 gdk_window_hide (sheet->column_title_window);
1487 if (GTK_WIDGET_VISIBLE (sheet->button))
1488 gtk_widget_hide (sheet->button);
1490 adjust_scrollbars (sheet);
1493 if (sheet->vadjustment)
1494 g_signal_emit_by_name (sheet->vadjustment,
1499 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1501 if (!sheet->row_titles_visible) return;
1503 sheet->row_titles_visible = FALSE;
1505 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1507 if (sheet->row_title_window)
1508 gdk_window_hide (sheet->row_title_window);
1510 if (GTK_WIDGET_VISIBLE (sheet->button))
1511 gtk_widget_hide (sheet->button);
1513 adjust_scrollbars (sheet);
1516 if (sheet->hadjustment)
1517 g_signal_emit_by_name (sheet->hadjustment,
1523 gtk_sheet_moveto (GtkSheet *sheet,
1532 gint min_row, min_col;
1534 g_return_if_fail (sheet != NULL);
1535 g_return_if_fail (GTK_IS_SHEET (sheet));
1536 g_return_if_fail (sheet->hadjustment != NULL);
1537 g_return_if_fail (sheet->vadjustment != NULL);
1539 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1541 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1544 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1546 /* adjust vertical scrollbar */
1547 if (row >= 0 && row_align >= 0.0)
1549 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1550 - (gint) ( row_align * height + (1.0 - row_align)
1551 * g_sheet_row_get_height (sheet->row_geometry, row));
1553 /* This forces the sheet to scroll when you don't see the entire cell */
1556 if (row_align >= 1.0)
1558 while (min_row >= 0 && min_row > min_visible_row (sheet))
1560 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1562 if (adjust >= height)
1568 min_row = MAX (min_row, 0);
1572 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1573 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1577 sheet->vadjustment->value = 0.0;
1579 sheet->vadjustment->value = y;
1581 g_signal_emit_by_name (sheet->vadjustment,
1586 /* adjust horizontal scrollbar */
1587 if (column >= 0 && col_align >= 0.0)
1589 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1590 - (gint) ( col_align*width + (1.0 - col_align)*
1591 g_sheet_column_get_width (sheet->column_geometry, column));
1593 /* This forces the sheet to scroll when you don't see the entire cell */
1596 if (col_align == 1.0)
1598 while (min_col >= 0 && min_col > min_visible_column (sheet))
1600 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1602 if (adjust >= width)
1608 min_col = MAX (min_col, 0);
1609 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1610 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1614 sheet->hadjustment->value = 0.0;
1616 sheet->hadjustment->value = x;
1618 g_signal_emit_by_name (sheet->hadjustment,
1625 gtk_sheet_columns_resizable (GtkSheet *sheet)
1627 g_return_val_if_fail (sheet != NULL, FALSE);
1628 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1630 return sheet->columns_resizable;
1635 gtk_sheet_rows_resizable (GtkSheet *sheet)
1637 g_return_val_if_fail (sheet != NULL, FALSE);
1638 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1640 return sheet->rows_resizable;
1645 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1647 g_return_if_fail (sheet != NULL);
1648 g_return_if_fail (GTK_IS_SHEET (sheet));
1650 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1653 if (sheet->state != GTK_SHEET_NORMAL)
1654 gtk_sheet_real_unselect_range (sheet, NULL);
1656 gtk_sheet_deactivate_cell (sheet);
1658 sheet->state = GTK_SHEET_ROW_SELECTED;
1659 sheet->range.row0 = row;
1660 sheet->range.col0 = 0;
1661 sheet->range.rowi = row;
1662 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1663 sheet->active_cell.row = row;
1664 sheet->active_cell.col = 0;
1666 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1667 gtk_sheet_real_select_range (sheet, NULL);
1672 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1674 g_return_if_fail (sheet != NULL);
1675 g_return_if_fail (GTK_IS_SHEET (sheet));
1677 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1680 if (sheet->state != GTK_SHEET_NORMAL)
1681 gtk_sheet_real_unselect_range (sheet, NULL);
1683 gtk_sheet_deactivate_cell (sheet);
1686 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1687 sheet->range.row0 = 0;
1688 sheet->range.col0 = column;
1689 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1690 sheet->range.coli = column;
1691 sheet->active_cell.row = 0;
1692 sheet->active_cell.col = column;
1694 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1695 gtk_sheet_real_select_range (sheet, NULL);
1702 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1703 GtkSheetRange range)
1705 g_return_val_if_fail (sheet != NULL, FALSE);
1707 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1710 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1713 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1716 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1719 if (range.rowi < min_visible_row (sheet))
1722 if (range.row0 > max_visible_row (sheet))
1725 if (range.coli < min_visible_column (sheet))
1728 if (range.col0 > max_visible_column (sheet))
1735 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1736 gint row, gint column)
1738 GtkSheetRange range;
1741 range.col0 = column;
1743 range.coli = column;
1745 return gtk_sheet_range_isvisible (sheet, range);
1749 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1751 g_return_if_fail (sheet != NULL);
1752 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1753 g_return_if_fail (range != NULL);
1755 range->row0 = min_visible_row (sheet);
1756 range->col0 = min_visible_column (sheet);
1757 range->rowi = max_visible_row (sheet);
1758 range->coli = max_visible_column (sheet);
1763 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1764 GtkAdjustment *hadjustment,
1765 GtkAdjustment *vadjustment)
1767 if ( sheet->vadjustment != vadjustment )
1769 if (sheet->vadjustment)
1770 g_object_unref (sheet->vadjustment);
1771 sheet->vadjustment = vadjustment;
1772 g_object_ref (vadjustment);
1774 g_signal_connect (sheet->vadjustment, "value_changed",
1775 G_CALLBACK (vadjustment_value_changed),
1779 if ( sheet->hadjustment != hadjustment )
1781 if (sheet->hadjustment)
1782 g_object_unref (sheet->hadjustment);
1783 sheet->hadjustment = hadjustment;
1784 g_object_ref (hadjustment);
1786 g_signal_connect (sheet->hadjustment, "value_changed",
1787 G_CALLBACK (hadjustment_value_changed),
1793 gtk_sheet_finalize (GObject *object)
1797 g_return_if_fail (object != NULL);
1798 g_return_if_fail (GTK_IS_SHEET (object));
1800 sheet = GTK_SHEET (object);
1802 if (G_OBJECT_CLASS (parent_class)->finalize)
1803 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1807 gtk_sheet_dispose (GObject *object)
1809 GtkSheet *sheet = GTK_SHEET (object);
1811 g_return_if_fail (object != NULL);
1812 g_return_if_fail (GTK_IS_SHEET (object));
1814 if ( sheet->dispose_has_run )
1817 sheet->dispose_has_run = TRUE;
1819 if (sheet->model) g_object_unref (sheet->model);
1820 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1821 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1823 g_object_unref (sheet->entry_container);
1824 sheet->entry_container = NULL;
1826 g_object_unref (sheet->button);
1827 sheet->button = NULL;
1829 /* unref adjustments */
1830 if (sheet->hadjustment)
1832 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1833 G_SIGNAL_MATCH_DATA,
1837 g_object_unref (sheet->hadjustment);
1838 sheet->hadjustment = NULL;
1841 if (sheet->vadjustment)
1843 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1844 G_SIGNAL_MATCH_DATA,
1848 g_object_unref (sheet->vadjustment);
1850 sheet->vadjustment = NULL;
1853 if (G_OBJECT_CLASS (parent_class)->dispose)
1854 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1858 gtk_sheet_style_set (GtkWidget *widget,
1859 GtkStyle *previous_style)
1863 g_return_if_fail (widget != NULL);
1864 g_return_if_fail (GTK_IS_SHEET (widget));
1866 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1867 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1869 sheet = GTK_SHEET (widget);
1871 if (GTK_WIDGET_REALIZED (widget))
1873 gtk_style_set_background (widget->style, widget->window, widget->state);
1879 gtk_sheet_realize (GtkWidget *widget)
1882 GdkWindowAttr attributes;
1883 const gint attributes_mask =
1884 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1886 GdkGCValues values, auxvalues;
1887 GdkColormap *colormap;
1888 GdkDisplay *display;
1890 g_return_if_fail (widget != NULL);
1891 g_return_if_fail (GTK_IS_SHEET (widget));
1893 sheet = GTK_SHEET (widget);
1895 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1897 colormap = gtk_widget_get_colormap (widget);
1898 display = gtk_widget_get_display (widget);
1900 attributes.window_type = GDK_WINDOW_CHILD;
1901 attributes.x = widget->allocation.x;
1902 attributes.y = widget->allocation.y;
1903 attributes.width = widget->allocation.width;
1904 attributes.height = widget->allocation.height;
1905 attributes.wclass = GDK_INPUT_OUTPUT;
1907 attributes.visual = gtk_widget_get_visual (widget);
1908 attributes.colormap = colormap;
1910 attributes.event_mask = gtk_widget_get_events (widget);
1911 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1912 GDK_BUTTON_PRESS_MASK |
1913 GDK_BUTTON_RELEASE_MASK |
1914 GDK_KEY_PRESS_MASK |
1915 GDK_ENTER_NOTIFY_MASK |
1916 GDK_LEAVE_NOTIFY_MASK |
1917 GDK_POINTER_MOTION_MASK |
1918 GDK_POINTER_MOTION_HINT_MASK);
1920 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1923 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1925 gdk_window_set_user_data (widget->window, sheet);
1927 widget->style = gtk_style_attach (widget->style, widget->window);
1929 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1931 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1932 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1934 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1935 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1940 attributes.width = sheet->column_title_area.width;
1941 attributes.height = sheet->column_title_area.height;
1944 /* column - title window */
1945 sheet->column_title_window =
1946 gdk_window_new (widget->window, &attributes, attributes_mask);
1947 gdk_window_set_user_data (sheet->column_title_window, sheet);
1948 gtk_style_set_background (widget->style, sheet->column_title_window,
1954 attributes.width = sheet->row_title_area.width;
1955 attributes.height = sheet->row_title_area.height;
1957 /* row - title window */
1958 sheet->row_title_window = gdk_window_new (widget->window,
1959 &attributes, attributes_mask);
1960 gdk_window_set_user_data (sheet->row_title_window, sheet);
1961 gtk_style_set_background (widget->style, sheet->row_title_window,
1964 /* sheet - window */
1965 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1970 sheet->sheet_window = gdk_window_new (widget->window,
1971 &attributes, attributes_mask);
1972 gdk_window_set_user_data (sheet->sheet_window, sheet);
1974 gdk_cursor_unref (attributes.cursor);
1976 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1977 gdk_window_show (sheet->sheet_window);
1980 sheet->fg_gc = gdk_gc_new (widget->window);
1981 sheet->bg_gc = gdk_gc_new (widget->window);
1983 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1985 values.foreground = widget->style->white;
1986 values.function = GDK_INVERT;
1987 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1988 values.line_width = 3;
1990 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1999 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2000 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2002 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2003 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2006 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2008 if (sheet->column_titles_visible)
2009 gdk_window_show (sheet->column_title_window);
2010 if (sheet->row_titles_visible)
2011 gdk_window_show (sheet->row_title_window);
2013 sheet->hover_window = create_hover_window ();
2015 size_allocate_row_title_buttons (sheet);
2016 size_allocate_column_title_buttons (sheet);
2018 gtk_sheet_update_primary_selection (sheet);
2022 create_global_button (GtkSheet *sheet)
2024 sheet->button = gtk_button_new_with_label (" ");
2026 g_object_ref_sink (sheet->button);
2028 g_signal_connect (sheet->button,
2030 G_CALLBACK (global_button_clicked),
2035 size_allocate_global_button (GtkSheet *sheet)
2037 GtkAllocation allocation;
2039 if (!sheet->column_titles_visible) return;
2040 if (!sheet->row_titles_visible) return;
2042 gtk_widget_size_request (sheet->button, NULL);
2046 allocation.width = sheet->row_title_area.width;
2047 allocation.height = sheet->column_title_area.height;
2049 gtk_widget_size_allocate (sheet->button, &allocation);
2050 gtk_widget_show (sheet->button);
2054 global_button_clicked (GtkWidget *widget, gpointer data)
2056 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2057 gtk_widget_grab_focus (GTK_WIDGET (data));
2062 gtk_sheet_unrealize (GtkWidget *widget)
2066 g_return_if_fail (widget != NULL);
2067 g_return_if_fail (GTK_IS_SHEET (widget));
2069 sheet = GTK_SHEET (widget);
2071 gdk_cursor_unref (sheet->cursor_drag);
2072 sheet->cursor_drag = NULL;
2074 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2075 sheet->color, n_COLORS);
2077 g_object_unref (sheet->xor_gc);
2078 g_object_unref (sheet->fg_gc);
2079 g_object_unref (sheet->bg_gc);
2081 destroy_hover_window (sheet->hover_window);
2083 gdk_window_destroy (sheet->sheet_window);
2084 gdk_window_destroy (sheet->column_title_window);
2085 gdk_window_destroy (sheet->row_title_window);
2087 gtk_widget_unparent (sheet->entry_widget);
2088 if (sheet->button != NULL)
2089 gtk_widget_unparent (sheet->button);
2091 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2092 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2096 gtk_sheet_map (GtkWidget *widget)
2098 GtkSheet *sheet = GTK_SHEET (widget);
2100 g_return_if_fail (widget != NULL);
2101 g_return_if_fail (GTK_IS_SHEET (widget));
2103 if (!GTK_WIDGET_MAPPED (widget))
2105 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2107 gdk_window_show (widget->window);
2108 gdk_window_show (sheet->sheet_window);
2110 if (sheet->column_titles_visible)
2112 size_allocate_column_title_buttons (sheet);
2113 gdk_window_show (sheet->column_title_window);
2115 if (sheet->row_titles_visible)
2117 size_allocate_row_title_buttons (sheet);
2118 gdk_window_show (sheet->row_title_window);
2121 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2122 && sheet->active_cell.row >= 0
2123 && sheet->active_cell.col >= 0 )
2125 gtk_widget_show (sheet->entry_widget);
2126 gtk_widget_map (sheet->entry_widget);
2129 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2130 !GTK_WIDGET_MAPPED (sheet->button))
2132 gtk_widget_show (sheet->button);
2133 gtk_widget_map (sheet->button);
2136 if (GTK_BIN (sheet->button)->child)
2137 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2138 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2139 gtk_widget_map (GTK_BIN (sheet->button)->child);
2141 gtk_sheet_range_draw (sheet, NULL);
2142 gtk_sheet_activate_cell (sheet,
2143 sheet->active_cell.row,
2144 sheet->active_cell.col);
2149 gtk_sheet_unmap (GtkWidget *widget)
2151 GtkSheet *sheet = GTK_SHEET (widget);
2153 if (!GTK_WIDGET_MAPPED (widget))
2156 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2158 gdk_window_hide (sheet->sheet_window);
2159 if (sheet->column_titles_visible)
2160 gdk_window_hide (sheet->column_title_window);
2161 if (sheet->row_titles_visible)
2162 gdk_window_hide (sheet->row_title_window);
2163 gdk_window_hide (widget->window);
2165 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2166 gtk_widget_unmap (sheet->entry_widget);
2168 if (GTK_WIDGET_MAPPED (sheet->button))
2169 gtk_widget_unmap (sheet->button);
2174 gtk_sheet_cell_draw_bg (GtkSheet *sheet, gint row, gint col)
2176 GtkSheetCellAttr attributes;
2179 g_return_if_fail (sheet != NULL);
2181 /* bail now if we aren't yet drawable */
2182 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2185 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2189 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2192 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2194 /* select GC for background rectangle */
2195 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2196 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2198 rectangle_from_cell (sheet, row, col, &area);
2200 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2202 if (sheet->show_grid)
2204 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2206 gdk_draw_rectangle (sheet->sheet_window,
2210 area.width, area.height);
2216 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2220 GtkSheetCellAttr attributes;
2221 PangoLayout *layout;
2222 PangoRectangle text;
2227 g_return_if_fail (sheet != NULL);
2229 if (!GTK_WIDGET_DRAWABLE (sheet))
2232 label = gtk_sheet_cell_get_text (sheet, row, col);
2236 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2240 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2243 widget = GTK_WIDGET (sheet);
2245 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2247 /* select GC for background rectangle */
2248 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2249 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2251 rectangle_from_cell (sheet, row, col, &area);
2253 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2254 dispose_string (sheet, label);
2255 pango_layout_set_font_description (layout, attributes.font_desc);
2258 pango_layout_get_pixel_extents (layout, NULL, &text);
2260 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2262 font_height = pango_font_description_get_size (attributes.font_desc);
2263 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2264 font_height /= PANGO_SCALE;
2266 /* Centre the text vertically */
2267 area.y += (area.height - font_height) / 2.0;
2269 switch (attributes.justification)
2271 case GTK_JUSTIFY_RIGHT:
2272 area.x += area.width - text.width;
2274 case GTK_JUSTIFY_CENTER:
2275 area.x += (area.width - text.width) / 2.0;
2277 case GTK_JUSTIFY_LEFT:
2281 g_critical ("Unhandled justification %d in column %d\n",
2282 attributes.justification, col);
2286 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2291 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2292 g_object_unref (layout);
2296 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2301 GtkSheetRange drawing_range;
2303 g_return_if_fail (sheet != NULL);
2304 g_return_if_fail (GTK_SHEET (sheet));
2306 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2307 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2308 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2312 drawing_range.row0 = min_visible_row (sheet);
2313 drawing_range.col0 = min_visible_column (sheet);
2314 drawing_range.rowi = MIN (max_visible_row (sheet),
2315 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2316 drawing_range.coli = max_visible_column (sheet);
2317 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2318 area.x = area.y = 0;
2322 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2323 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2324 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2325 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2328 rectangle_from_range (sheet, &drawing_range, &area);
2331 gdk_draw_rectangle (sheet->sheet_window,
2332 GTK_WIDGET (sheet)->style->white_gc,
2335 area.width, area.height);
2337 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2338 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2340 gtk_sheet_cell_draw_bg (sheet, i, j);
2341 gtk_sheet_cell_draw_label (sheet, i, j);
2344 if (sheet->state != GTK_SHEET_NORMAL &&
2345 gtk_sheet_range_isvisible (sheet, sheet->range))
2346 gtk_sheet_range_draw_selection (sheet, drawing_range);
2348 if (sheet->state == GTK_STATE_NORMAL &&
2349 sheet->active_cell.row >= drawing_range.row0 &&
2350 sheet->active_cell.row <= drawing_range.rowi &&
2351 sheet->active_cell.col >= drawing_range.col0 &&
2352 sheet->active_cell.col <= drawing_range.coli)
2353 gtk_sheet_show_active_cell (sheet);
2357 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2363 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2364 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2367 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2368 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2372 range.col0 = MAX (sheet->range.col0, range.col0);
2373 range.coli = MIN (sheet->range.coli, range.coli);
2374 range.row0 = MAX (sheet->range.row0, range.row0);
2375 range.rowi = MIN (sheet->range.rowi, range.rowi);
2377 range.col0 = MAX (range.col0, min_visible_column (sheet));
2378 range.coli = MIN (range.coli, max_visible_column (sheet));
2379 range.row0 = MAX (range.row0, min_visible_row (sheet));
2380 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2382 for (i = range.row0; i <= range.rowi; i++)
2384 for (j = range.col0; j <= range.coli; j++)
2386 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2388 rectangle_from_cell (sheet, i, j, &area);
2390 if (i == sheet->range.row0)
2392 area.y = area.y + 2;
2393 area.height = area.height - 2;
2395 if (i == sheet->range.rowi) area.height = area.height - 3;
2396 if (j == sheet->range.col0)
2398 area.x = area.x + 2;
2399 area.width = area.width - 2;
2401 if (j == sheet->range.coli) area.width = area.width - 3;
2403 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2405 gdk_draw_rectangle (sheet->sheet_window,
2408 area.x + 1, area.y + 1,
2409 area.width, area.height);
2416 gtk_sheet_draw_border (sheet, sheet->range);
2419 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2420 GtkJustification justification,
2425 safe_strcmp (const gchar *s1, const gchar *s2)
2427 if ( !s1 && !s2) return 0;
2428 if ( !s1) return - 1;
2429 if ( !s2) return +1;
2430 return strcmp (s1, s2);
2434 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2435 GtkJustification justification,
2438 GSheetModel *model ;
2439 gboolean changed = FALSE;
2442 g_return_if_fail (sheet != NULL);
2443 g_return_if_fail (GTK_IS_SHEET (sheet));
2445 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2446 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2449 if (col < 0 || row < 0) return;
2451 model = gtk_sheet_get_model (sheet);
2453 old_text = g_sheet_model_get_string (model, row, col);
2455 if (0 != safe_strcmp (old_text, text))
2456 changed = g_sheet_model_set_string (model, text, row, col);
2458 if ( g_sheet_model_free_strings (model))
2462 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2467 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2469 GtkSheetRange range;
2471 g_return_if_fail (sheet != NULL);
2472 g_return_if_fail (GTK_IS_SHEET (sheet));
2473 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2474 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2476 if (column < 0 || row < 0) return;
2480 range.col0 = min_visible_column (sheet);
2481 range.coli = max_visible_column (sheet);
2483 gtk_sheet_real_cell_clear (sheet, row, column);
2485 gtk_sheet_range_draw (sheet, &range);
2489 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2491 GSheetModel *model = gtk_sheet_get_model (sheet);
2493 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2495 if (old_text && strlen (old_text) > 0 )
2497 g_sheet_model_datum_clear (model, row, column);
2500 dispose_string (sheet, old_text);
2504 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2507 g_return_val_if_fail (sheet != NULL, NULL);
2508 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2510 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2512 if (col < 0 || row < 0) return NULL;
2514 model = gtk_sheet_get_model (sheet);
2519 return g_sheet_model_get_string (model, row, col);
2524 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2527 GtkSheetRange *range;
2529 g_return_val_if_fail (sheet != NULL, 0);
2530 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2531 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2532 if (col < 0 || row < 0) return 0;
2534 state = sheet->state;
2535 range = &sheet->range;
2539 case GTK_SHEET_NORMAL:
2540 return GTK_STATE_NORMAL;
2542 case GTK_SHEET_ROW_SELECTED:
2543 if (row >= range->row0 && row <= range->rowi)
2544 return GTK_STATE_SELECTED;
2546 case GTK_SHEET_COLUMN_SELECTED:
2547 if (col >= range->col0 && col <= range->coli)
2548 return GTK_STATE_SELECTED;
2550 case GTK_SHEET_RANGE_SELECTED:
2551 if (row >= range->row0 && row <= range->rowi && \
2552 col >= range->col0 && col <= range->coli)
2553 return GTK_STATE_SELECTED;
2556 return GTK_STATE_NORMAL;
2559 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2560 If the function returns FALSE, then the results will be unreliable.
2563 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2571 *column = -G_MAXINT;
2573 g_return_val_if_fail (sheet != NULL, 0);
2574 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2576 /* bounds checking, return false if the user clicked
2584 if ( sheet->column_titles_visible)
2585 y -= sheet->column_title_area.height;
2587 y += sheet->vadjustment->value;
2589 if ( y < 0 && sheet->column_titles_visible)
2595 trow = yyy_row_ypixel_to_row (sheet, y);
2596 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2602 if ( sheet->row_titles_visible)
2603 x -= sheet->row_title_area.width;
2605 x += sheet->hadjustment->value;
2607 if ( x < 0 && sheet->row_titles_visible)
2613 tcol = column_from_xpixel (sheet, x);
2614 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2624 gtk_sheet_get_cell_area (GtkSheet *sheet,
2629 g_return_val_if_fail (sheet != NULL, 0);
2630 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2632 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2635 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2636 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2638 area->width= (column == -1) ? sheet->row_title_area.width
2639 : g_sheet_column_get_width (sheet->column_geometry, column);
2641 area->height= (row == -1) ? sheet->column_title_area.height
2642 : g_sheet_row_get_height (sheet->row_geometry, row);
2648 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2650 g_return_val_if_fail (sheet != NULL, 0);
2651 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2653 if (row < -1 || col < -1) return FALSE;
2654 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2656 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2659 sheet->active_cell.row = row;
2660 sheet->active_cell.col = col;
2662 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2665 gtk_sheet_deactivate_cell (sheet);
2667 if ( row == -1 || col == -1)
2669 gtk_sheet_hide_active_cell (sheet);
2673 return gtk_sheet_activate_cell (sheet, row, col);
2677 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2679 g_return_if_fail (sheet != NULL);
2680 g_return_if_fail (GTK_IS_SHEET (sheet));
2682 if ( row ) *row = sheet->active_cell.row;
2683 if (column) *column = sheet->active_cell.col;
2687 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2692 GtkJustification justification;
2693 GtkSheetCellAttr attributes;
2695 g_return_if_fail (data != NULL);
2696 g_return_if_fail (GTK_IS_SHEET (data));
2698 sheet = GTK_SHEET (data);
2700 if (!GTK_WIDGET_VISIBLE (widget)) return;
2701 if (sheet->state != GTK_STATE_NORMAL) return;
2703 row = sheet->active_cell.row;
2704 col = sheet->active_cell.col;
2706 if (row < 0 || col < 0) return;
2708 sheet->active_cell.row = -1;
2709 sheet->active_cell.col = -1;
2711 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2713 if (text && strlen (text) > 0)
2715 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2716 justification = attributes.justification;
2717 gtk_sheet_set_cell (sheet, row, col, justification, text);
2720 sheet->active_cell.row = row;;
2721 sheet->active_cell.col = col;
2726 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2728 g_return_if_fail (sheet != NULL);
2729 g_return_if_fail (GTK_IS_SHEET (sheet));
2731 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2732 if (sheet->state != GTK_SHEET_NORMAL) return ;
2735 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2739 g_print ("%s\n", __FUNCTION__);
2743 r.col0 = r.coli = sheet->active_cell.col;
2744 r.row0 = r.rowi = sheet->active_cell.row;
2745 gtk_sheet_range_draw (sheet, &r);
2749 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2750 sheet->active_cell.row,
2751 sheet->active_cell.col);
2754 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2755 G_CALLBACK (gtk_sheet_entry_changed),
2758 gtk_sheet_hide_active_cell (sheet);
2759 sheet->active_cell.row = -1;
2760 sheet->active_cell.col = -1;
2763 if (GTK_SHEET_REDRAW_PENDING (sheet))
2765 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2766 gtk_sheet_range_draw (sheet, NULL);
2774 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2778 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2781 if (sheet->active_cell.row < 0 ||
2782 sheet->active_cell.col < 0) return;
2784 gtk_widget_hide (sheet->entry_widget);
2785 gtk_widget_unmap (sheet->entry_widget);
2787 rectangle_from_cell (sheet,
2788 sheet->active_cell.row, sheet->active_cell.col,
2791 gdk_draw_rectangle (sheet->sheet_window,
2792 GTK_WIDGET (sheet)->style->white_gc,
2795 area.width, area.height);
2797 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2798 sheet->active_cell.col);
2800 gtk_sheet_cell_draw_label (sheet, sheet->active_cell.row,
2801 sheet->active_cell.col);
2803 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2807 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2809 gboolean veto = TRUE;
2811 g_return_val_if_fail (sheet != NULL, FALSE);
2812 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2814 if (row < 0 || col < 0) return FALSE;
2816 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2817 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2820 if (!veto) return FALSE;
2821 if (sheet->state != GTK_SHEET_NORMAL)
2823 sheet->state = GTK_SHEET_NORMAL;
2824 gtk_sheet_real_unselect_range (sheet, NULL);
2827 sheet->range.row0 = row;
2828 sheet->range.col0 = col;
2829 sheet->range.rowi = row;
2830 sheet->range.coli = col;
2831 sheet->active_cell.row = row;
2832 sheet->active_cell.col = col;
2833 sheet->selection_cell.row = row;
2834 sheet->selection_cell.col = col;
2836 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2838 gtk_sheet_show_active_cell (sheet);
2840 g_signal_connect (gtk_sheet_get_entry (sheet),
2842 G_CALLBACK (gtk_sheet_entry_changed),
2845 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2851 gtk_sheet_show_active_cell (GtkSheet *sheet)
2853 GtkEntry *sheet_entry;
2854 GtkSheetCellAttr attributes;
2856 const gchar *old_text;
2857 GtkJustification justification;
2860 g_return_if_fail (sheet != NULL);
2861 g_return_if_fail (GTK_IS_SHEET (sheet));
2863 row = sheet->active_cell.row;
2864 col = sheet->active_cell.col;
2866 /* Don't show the active cell, if there is no active cell: */
2867 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2870 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2871 if (sheet->state != GTK_SHEET_NORMAL) return;
2872 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2874 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2876 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2878 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2880 justification = GTK_JUSTIFY_LEFT;
2883 text = gtk_sheet_cell_get_text (sheet, row, col);
2885 text = g_strdup ("");
2887 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2890 /*** Added by John Gotts. Mar 25, 2005 *********/
2891 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2892 if (strcmp (old_text, text) != 0)
2894 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
2895 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2897 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
2900 gtk_sheet_entry_set_max_size (sheet);
2901 gtk_sheet_size_allocate_entry (sheet);
2903 gtk_widget_map (sheet->entry_widget);
2905 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2907 dispose_string (sheet, text);
2911 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2914 GtkSheetRange range;
2916 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2917 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2919 row = sheet->active_cell.row;
2920 col = sheet->active_cell.col;
2922 if (row < 0 || col < 0) return;
2924 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2927 range.col0 = range.coli = col;
2928 range.row0 = range.rowi = row;
2930 gtk_sheet_draw_border (sheet, range);
2936 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2938 gint i, j, mask1, mask2;
2939 gint state, selected;
2940 gint x, y, width, height;
2941 GtkSheetRange new_range, aux_range;
2943 g_return_if_fail (sheet != NULL);
2945 if (range == NULL) range=&sheet->range;
2949 range->row0 = MIN (range->row0, sheet->range.row0);
2950 range->rowi = MAX (range->rowi, sheet->range.rowi);
2951 range->col0 = MIN (range->col0, sheet->range.col0);
2952 range->coli = MAX (range->coli, sheet->range.coli);
2954 range->row0 = MAX (range->row0, min_visible_row (sheet));
2955 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2956 range->col0 = MAX (range->col0, min_visible_column (sheet));
2957 range->coli = MIN (range->coli, max_visible_column (sheet));
2959 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2960 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2961 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2962 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2964 for (i = range->row0; i <= range->rowi; i++)
2966 for (j = range->col0; j <= range->coli; j++)
2969 state = gtk_sheet_cell_get_state (sheet, i, j);
2970 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2971 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2973 if (state == GTK_STATE_SELECTED && selected &&
2974 (i == sheet->range.row0 || i == sheet->range.rowi ||
2975 j == sheet->range.col0 || j == sheet->range.coli ||
2976 i == new_range.row0 || i == new_range.rowi ||
2977 j == new_range.col0 || j == new_range.coli))
2980 mask1 = i == sheet->range.row0 ? 1 : 0;
2981 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2982 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2983 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2985 mask2 = i == new_range.row0 ? 1 : 0;
2986 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2987 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2988 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2992 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2993 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2994 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2995 g_sheet_column_get_width (sheet->column_geometry, j);
2996 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2998 if (i == sheet->range.row0)
3001 height = height + 3;
3003 if (i == sheet->range.rowi) height = height + 3;
3004 if (j == sheet->range.col0)
3009 if (j == sheet->range.coli) width = width + 3;
3011 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3013 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3014 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3015 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3016 g_sheet_column_get_width (sheet->column_geometry, j);
3018 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3020 if (i == new_range.row0)
3023 height = height - 2;
3025 if (i == new_range.rowi) height = height - 3;
3026 if (j == new_range.col0)
3031 if (j == new_range.coli) width = width - 3;
3033 gdk_draw_rectangle (sheet->sheet_window,
3044 for (i = range->row0; i <= range->rowi; i++)
3046 for (j = range->col0; j <= range->coli; j++)
3049 state = gtk_sheet_cell_get_state (sheet, i, j);
3050 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3051 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3053 if (state == GTK_STATE_SELECTED && !selected)
3056 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3057 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3058 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3059 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3061 if (i == sheet->range.row0)
3064 height = height + 3;
3066 if (i == sheet->range.rowi) height = height + 3;
3067 if (j == sheet->range.col0)
3072 if (j == sheet->range.coli) width = width + 3;
3078 for (i = range->row0; i <= range->rowi; i++)
3080 for (j = range->col0; j <= range->coli; j++)
3083 state = gtk_sheet_cell_get_state (sheet, i, j);
3084 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3085 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3087 if (state != GTK_STATE_SELECTED && selected &&
3088 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3091 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3092 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3093 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3094 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3096 if (i == new_range.row0)
3099 height = height - 2;
3101 if (i == new_range.rowi) height = height - 3;
3102 if (j == new_range.col0)
3107 if (j == new_range.coli) width = width - 3;
3109 gdk_draw_rectangle (sheet->sheet_window,
3120 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3122 for (j = aux_range.col0; j <= aux_range.coli; j++)
3124 state = gtk_sheet_cell_get_state (sheet, i, j);
3126 mask1 = i == sheet->range.row0 ? 1 : 0;
3127 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3128 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3129 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3131 mask2 = i == new_range.row0 ? 1 : 0;
3132 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3133 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3134 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3135 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3137 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3138 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3139 width = g_sheet_column_get_width (sheet->column_geometry, j);
3140 height = g_sheet_row_get_height (sheet->row_geometry, i);
3142 gdk_draw_rectangle (sheet->sheet_window,
3150 gdk_draw_rectangle (sheet->sheet_window,
3153 x + 1, y + height - 1,
3157 gdk_draw_rectangle (sheet->sheet_window,
3165 gdk_draw_rectangle (sheet->sheet_window,
3168 x + width - 1, y + 1,
3178 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3182 rectangle_from_range (sheet, &new_range, &area);
3184 gdk_draw_rectangle (sheet->sheet_window,
3195 gtk_sheet_real_select_range (GtkSheet *sheet,
3196 const GtkSheetRange *range)
3200 g_return_if_fail (sheet != NULL);
3202 if (range == NULL) range = &sheet->range;
3204 memcpy (&sheet->range, range, sizeof (*range));
3206 if (range->row0 < 0 || range->rowi < 0) return;
3207 if (range->col0 < 0 || range->coli < 0) return;
3209 state = sheet->state;
3212 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3213 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3215 gtk_sheet_new_selection (sheet, &sheet->range);
3219 gtk_sheet_range_draw_selection (sheet, sheet->range);
3223 gtk_sheet_update_primary_selection (sheet);
3225 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3230 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3232 g_return_if_fail (sheet != NULL);
3233 *range = sheet->range;
3238 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3240 g_return_if_fail (sheet != NULL);
3242 if (range == NULL) range=&sheet->range;
3244 if (range->row0 < 0 || range->rowi < 0) return;
3245 if (range->col0 < 0 || range->coli < 0) return;
3248 if (sheet->state != GTK_SHEET_NORMAL)
3249 gtk_sheet_real_unselect_range (sheet, NULL);
3251 gtk_sheet_deactivate_cell (sheet);
3253 sheet->range.row0 = range->row0;
3254 sheet->range.rowi = range->rowi;
3255 sheet->range.col0 = range->col0;
3256 sheet->range.coli = range->coli;
3257 sheet->active_cell.row = range->row0;
3258 sheet->active_cell.col = range->col0;
3259 sheet->selection_cell.row = range->rowi;
3260 sheet->selection_cell.col = range->coli;
3262 sheet->state = GTK_SHEET_RANGE_SELECTED;
3263 gtk_sheet_real_select_range (sheet, NULL);
3267 gtk_sheet_unselect_range (GtkSheet *sheet)
3269 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3272 gtk_sheet_real_unselect_range (sheet, NULL);
3273 sheet->state = GTK_STATE_NORMAL;
3275 gtk_sheet_activate_cell (sheet,
3276 sheet->active_cell.row, sheet->active_cell.col);
3281 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3282 const GtkSheetRange *range)
3284 g_return_if_fail (sheet != NULL);
3285 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3288 range = &sheet->range;
3290 if (range->row0 < 0 || range->rowi < 0) return;
3291 if (range->col0 < 0 || range->coli < 0) return;
3293 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3294 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3297 if (gtk_sheet_range_isvisible (sheet, *range))
3298 gtk_sheet_draw_backing_pixmap (sheet, *range);
3301 sheet->range.row0 = -1;
3302 sheet->range.rowi = -1;
3303 sheet->range.col0 = -1;
3304 sheet->range.coli = -1;
3309 gtk_sheet_expose (GtkWidget *widget,
3310 GdkEventExpose *event)
3313 GtkSheetRange range;
3315 g_return_val_if_fail (widget != NULL, FALSE);
3316 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3317 g_return_val_if_fail (event != NULL, FALSE);
3319 sheet = GTK_SHEET (widget);
3321 if (!GTK_WIDGET_DRAWABLE (widget))
3324 /* exposure events on the sheet */
3325 if (event->window == sheet->row_title_window &&
3326 sheet->row_titles_visible)
3329 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3330 gtk_sheet_row_title_button_draw (sheet, i);
3333 if (event->window == sheet->column_title_window &&
3334 sheet->column_titles_visible)
3337 for (i = min_visible_column (sheet);
3338 i <= max_visible_column (sheet);
3340 gtk_sheet_column_title_button_draw (sheet, i);
3345 yyy_row_ypixel_to_row (sheet,
3346 event->area.y + sheet->vadjustment->value);
3350 yyy_row_ypixel_to_row (sheet,
3352 event->area.height + sheet->vadjustment->value);
3356 column_from_xpixel (sheet,
3357 event->area.x + sheet->hadjustment->value);
3361 column_from_xpixel (sheet,
3362 event->area.x + event->area.width +
3363 sheet->hadjustment->value);
3366 if (event->window == sheet->sheet_window)
3368 gtk_sheet_range_draw (sheet, &range);
3370 if (sheet->state != GTK_SHEET_NORMAL)
3372 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3373 gtk_sheet_range_draw (sheet, &sheet->range);
3375 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3376 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3378 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3379 gtk_sheet_range_draw_selection (sheet, sheet->range);
3380 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3381 draw_xor_rectangle (sheet, sheet->drag_range);
3384 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3386 if (sheet->state == GTK_SHEET_NORMAL)
3387 gtk_sheet_draw_active_cell (sheet);
3391 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3392 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3394 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3401 gtk_sheet_button_press (GtkWidget *widget,
3402 GdkEventButton *event)
3405 GdkModifierType mods;
3410 g_return_val_if_fail (widget != NULL, FALSE);
3411 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3412 g_return_val_if_fail (event != NULL, FALSE);
3414 sheet = GTK_SHEET (widget);
3416 /* Cancel any pending tooltips */
3417 if (sheet->motion_timer)
3419 g_source_remove (sheet->motion_timer);
3420 sheet->motion_timer = 0;
3423 gtk_widget_get_pointer (widget, &x, &y);
3424 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3427 if (event->window == sheet->column_title_window)
3429 g_signal_emit (sheet,
3430 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3433 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3434 g_signal_emit (sheet,
3435 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3438 else if (event->window == sheet->row_title_window)
3440 g_signal_emit (sheet,
3441 sheet_signals[BUTTON_EVENT_ROW], 0,
3444 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3445 g_signal_emit (sheet,
3446 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3450 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3452 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3455 /* press on resize windows */
3456 if (event->window == sheet->column_title_window &&
3457 gtk_sheet_columns_resizable (sheet))
3460 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3461 if ( sheet->row_titles_visible)
3462 sheet->x_drag -= sheet->row_title_area.width;
3465 sheet->x_drag = event->x;
3467 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3470 if (event->type == GDK_2BUTTON_PRESS)
3472 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3473 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3476 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3477 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3478 gdk_pointer_grab (sheet->column_title_window, FALSE,
3479 GDK_POINTER_MOTION_HINT_MASK |
3480 GDK_BUTTON1_MOTION_MASK |
3481 GDK_BUTTON_RELEASE_MASK,
3482 NULL, NULL, event->time);
3484 draw_xor_vline (sheet);
3489 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3491 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3493 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3496 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3497 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3498 gdk_pointer_grab (sheet->row_title_window, FALSE,
3499 GDK_POINTER_MOTION_HINT_MASK |
3500 GDK_BUTTON1_MOTION_MASK |
3501 GDK_BUTTON_RELEASE_MASK,
3502 NULL, NULL, event->time);
3504 draw_xor_hline (sheet);
3509 /* the sheet itself does not handle other than single click events */
3510 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3512 /* selections on the sheet */
3513 if (event->window == sheet->sheet_window)
3515 gtk_widget_get_pointer (widget, &x, &y);
3516 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3517 gdk_pointer_grab (sheet->sheet_window, FALSE,
3518 GDK_POINTER_MOTION_HINT_MASK |
3519 GDK_BUTTON1_MOTION_MASK |
3520 GDK_BUTTON_RELEASE_MASK,
3521 NULL, NULL, event->time);
3522 gtk_grab_add (GTK_WIDGET (sheet));
3524 /* This seems to be a kludge to work around a problem where the sheet
3525 scrolls to another position. The timeout scrolls it back to its
3526 original posn. JMD 3 July 2007
3528 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3530 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3531 sheet->selection_mode != GTK_SELECTION_NONE &&
3532 sheet->cursor_drag->type == GDK_SIZING &&
3533 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3535 if (sheet->state == GTK_STATE_NORMAL)
3537 row = sheet->active_cell.row;
3538 column = sheet->active_cell.col;
3539 gtk_sheet_deactivate_cell (sheet);
3540 sheet->active_cell.row = row;
3541 sheet->active_cell.col = column;
3542 sheet->drag_range = sheet->range;
3543 sheet->state = GTK_SHEET_RANGE_SELECTED;
3544 gtk_sheet_select_range (sheet, &sheet->drag_range);
3548 if (row > sheet->range.rowi) row--;
3549 if (column > sheet->range.coli) column--;
3550 sheet->drag_cell.row = row;
3551 sheet->drag_cell.col = column;
3552 sheet->drag_range = sheet->range;
3553 draw_xor_rectangle (sheet, sheet->drag_range);
3554 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3556 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3557 !GTK_SHEET_IN_SELECTION (sheet)
3558 && ! GTK_SHEET_IN_DRAG (sheet)
3559 && sheet->active_cell.row >= 0
3560 && sheet->active_cell.col >= 0
3563 if (sheet->state == GTK_STATE_NORMAL)
3565 row = sheet->active_cell.row;
3566 column = sheet->active_cell.col;
3567 gtk_sheet_deactivate_cell (sheet);
3568 sheet->active_cell.row = row;
3569 sheet->active_cell.col = column;
3570 sheet->drag_range = sheet->range;
3571 sheet->state = GTK_SHEET_RANGE_SELECTED;
3572 gtk_sheet_select_range (sheet, &sheet->drag_range);
3576 if (row < sheet->range.row0) row++;
3577 if (row > sheet->range.rowi) row--;
3578 if (column < sheet->range.col0) column++;
3579 if (column > sheet->range.coli) column--;
3580 sheet->drag_cell.row = row;
3581 sheet->drag_cell.col = column;
3582 sheet->drag_range = sheet->range;
3583 draw_xor_rectangle (sheet, sheet->drag_range);
3584 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3588 veto = gtk_sheet_click_cell (sheet, row, column);
3589 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3593 if (event->window == sheet->column_title_window)
3595 gtk_widget_get_pointer (widget, &x, &y);
3596 if ( sheet->row_titles_visible)
3597 x -= sheet->row_title_area.width;
3599 x += sheet->hadjustment->value;
3601 column = column_from_xpixel (sheet, x);
3603 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3605 veto = gtk_sheet_click_cell (sheet, -1, column);
3606 gtk_grab_add (GTK_WIDGET (sheet));
3607 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3608 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3612 if (event->window == sheet->row_title_window)
3614 gtk_widget_get_pointer (widget, &x, &y);
3615 if ( sheet->column_titles_visible)
3616 y -= sheet->column_title_area.height;
3618 y += sheet->vadjustment->value;
3620 row = yyy_row_ypixel_to_row (sheet, y);
3621 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3623 veto = gtk_sheet_click_cell (sheet, row, -1);
3624 gtk_grab_add (GTK_WIDGET (sheet));
3625 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3626 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3634 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3636 gboolean forbid_move;
3638 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3639 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3644 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3645 sheet->active_cell.row, sheet->active_cell.col,
3646 &row, &column, &forbid_move);
3650 if (sheet->state == GTK_STATE_NORMAL)
3653 row = sheet->active_cell.row;
3654 column = sheet->active_cell.col;
3656 gtk_sheet_activate_cell (sheet, row, column);
3660 if (row == -1 && column >= 0)
3662 gtk_sheet_select_column (sheet, column);
3666 if (column == -1 && row >= 0)
3668 gtk_sheet_select_row (sheet, row);
3672 if (row == -1 && column == -1)
3674 sheet->range.row0 = 0;
3675 sheet->range.col0 = 0;
3676 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3678 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3679 sheet->active_cell.row = 0;
3680 sheet->active_cell.col = 0;
3681 gtk_sheet_select_range (sheet, NULL);
3685 if (sheet->state != GTK_SHEET_NORMAL)
3687 sheet->state = GTK_SHEET_NORMAL;
3688 gtk_sheet_real_unselect_range (sheet, NULL);
3692 gtk_sheet_deactivate_cell (sheet);
3693 gtk_sheet_activate_cell (sheet, row, column);
3696 sheet->active_cell.row = row;
3697 sheet->active_cell.col = column;
3698 sheet->selection_cell.row = row;
3699 sheet->selection_cell.col = column;
3700 sheet->range.row0 = row;
3701 sheet->range.col0 = column;
3702 sheet->range.rowi = row;
3703 sheet->range.coli = column;
3704 sheet->state = GTK_SHEET_NORMAL;
3705 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3706 gtk_sheet_draw_active_cell (sheet);
3711 gtk_sheet_button_release (GtkWidget *widget,
3712 GdkEventButton *event)
3715 GdkDisplay *display = gtk_widget_get_display (widget);
3717 GtkSheet *sheet = GTK_SHEET (widget);
3719 /* release on resize windows */
3720 if (GTK_SHEET_IN_XDRAG (sheet))
3722 gint xpos = event->x;
3724 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3725 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3727 gdk_display_pointer_ungrab (display, event->time);
3728 draw_xor_vline (sheet);
3730 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3732 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3736 if (GTK_SHEET_IN_YDRAG (sheet))
3738 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3739 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3740 gtk_widget_get_pointer (widget, NULL, &y);
3741 gdk_display_pointer_ungrab (display, event->time);
3742 draw_xor_hline (sheet);
3744 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3745 new_row_height (sheet, sheet->drag_cell.row, &y));
3746 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3751 if (GTK_SHEET_IN_DRAG (sheet))
3753 GtkSheetRange old_range;
3754 draw_xor_rectangle (sheet, sheet->drag_range);
3755 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3756 gdk_display_pointer_ungrab (display, event->time);
3758 gtk_sheet_real_unselect_range (sheet, NULL);
3760 sheet->active_cell.row = sheet->active_cell.row +
3761 (sheet->drag_range.row0 - sheet->range.row0);
3762 sheet->active_cell.col = sheet->active_cell.col +
3763 (sheet->drag_range.col0 - sheet->range.col0);
3764 sheet->selection_cell.row = sheet->selection_cell.row +
3765 (sheet->drag_range.row0 - sheet->range.row0);
3766 sheet->selection_cell.col = sheet->selection_cell.col +
3767 (sheet->drag_range.col0 - sheet->range.col0);
3768 old_range = sheet->range;
3769 sheet->range = sheet->drag_range;
3770 sheet->drag_range = old_range;
3771 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3772 &sheet->drag_range, &sheet->range);
3773 gtk_sheet_select_range (sheet, &sheet->range);
3776 if (GTK_SHEET_IN_RESIZE (sheet))
3778 GtkSheetRange old_range;
3779 draw_xor_rectangle (sheet, sheet->drag_range);
3780 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3781 gdk_display_pointer_ungrab (display, event->time);
3783 gtk_sheet_real_unselect_range (sheet, NULL);
3785 sheet->active_cell.row = sheet->active_cell.row +
3786 (sheet->drag_range.row0 - sheet->range.row0);
3787 sheet->active_cell.col = sheet->active_cell.col +
3788 (sheet->drag_range.col0 - sheet->range.col0);
3789 if (sheet->drag_range.row0 < sheet->range.row0)
3790 sheet->selection_cell.row = sheet->drag_range.row0;
3791 if (sheet->drag_range.rowi >= sheet->range.rowi)
3792 sheet->selection_cell.row = sheet->drag_range.rowi;
3793 if (sheet->drag_range.col0 < sheet->range.col0)
3794 sheet->selection_cell.col = sheet->drag_range.col0;
3795 if (sheet->drag_range.coli >= sheet->range.coli)
3796 sheet->selection_cell.col = sheet->drag_range.coli;
3797 old_range = sheet->range;
3798 sheet->range = sheet->drag_range;
3799 sheet->drag_range = old_range;
3801 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3802 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3803 &sheet->drag_range, &sheet->range);
3804 gtk_sheet_select_range (sheet, &sheet->range);
3807 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3809 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3810 gdk_display_pointer_ungrab (display, event->time);
3811 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3812 sheet->active_cell.col);
3815 if (GTK_SHEET_IN_SELECTION)
3816 gdk_display_pointer_ungrab (display, event->time);
3817 gtk_grab_remove (GTK_WIDGET (sheet));
3819 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3828 /* Shamelessly lifted from gtktooltips */
3830 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3834 gtk_widget_size_request (tip_window, &req);
3835 gtk_paint_flat_box (tip_window->style, tip_window->window,
3836 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3837 NULL, GTK_WIDGET(tip_window), "tooltip",
3838 0, 0, req.width, req.height);
3844 destroy_hover_window (GtkSheetHoverTitle *h)
3846 gtk_widget_destroy (h->window);
3850 static GtkSheetHoverTitle *
3851 create_hover_window (void)
3853 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3855 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3857 #if GTK_CHECK_VERSION (2, 9, 0)
3858 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3859 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3862 gtk_widget_set_app_paintable (hw->window, TRUE);
3863 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3864 gtk_widget_set_name (hw->window, "gtk-tooltips");
3865 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3867 g_signal_connect (hw->window,
3869 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3872 hw->label = gtk_label_new (NULL);
3875 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3876 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3878 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3880 gtk_widget_show (hw->label);
3882 g_signal_connect (hw->window,
3884 G_CALLBACK (gtk_widget_destroyed),
3890 #define HOVER_WINDOW_Y_OFFSET 2
3893 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3902 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3906 sheet->hover_window->row = row;
3907 sheet->hover_window->column = column;
3909 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3911 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3913 gtk_widget_show (sheet->hover_window->window);
3915 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3921 y += sheet->column_title_area.y;
3922 y += sheet->column_title_area.height;
3923 y += HOVER_WINDOW_Y_OFFSET;
3929 x += sheet->row_title_area.x;
3930 x += sheet->row_title_area.width * 2 / 3.0;
3933 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3938 motion_timeout_callback (gpointer data)
3940 GtkSheet *sheet = GTK_SHEET (data);
3943 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3945 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3947 if (sheet->row_title_under)
3949 GSheetRow *row_geo = sheet->row_geometry;
3952 text = g_sheet_row_get_subtitle (row_geo, row);
3954 show_subtitle (sheet, row, -1, text);
3958 if (sheet->column_title_under)
3960 GSheetColumn *col_geo = sheet->column_geometry;
3963 text = g_sheet_column_get_subtitle (col_geo, column);
3965 show_subtitle (sheet, -1, column, text);
3975 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3978 GdkModifierType mods;
3979 GdkCursorType new_cursor;
3982 GdkDisplay *display;
3984 g_return_val_if_fail (widget != NULL, FALSE);
3985 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3986 g_return_val_if_fail (event != NULL, FALSE);
3988 sheet = GTK_SHEET (widget);
3990 display = gtk_widget_get_display (widget);
3992 /* selections on the sheet */
3996 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3998 if ( sheet->motion_timer > 0 )
3999 g_source_remove (sheet->motion_timer);
4000 sheet->motion_timer =
4001 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4007 gtk_widget_get_pointer (widget, &wx, &wy);
4009 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4011 if ( row != sheet->hover_window->row ||
4012 column != sheet->hover_window->column)
4014 gtk_widget_hide (sheet->hover_window->window);
4019 if (event->window == sheet->column_title_window &&
4020 gtk_sheet_columns_resizable (sheet))
4022 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4023 on_column_boundary (sheet, x, &column))
4025 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4026 if (new_cursor != sheet->cursor_drag->type)
4028 gdk_cursor_unref (sheet->cursor_drag);
4029 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4030 gdk_window_set_cursor (sheet->column_title_window,
4031 sheet->cursor_drag);
4036 new_cursor = GDK_TOP_LEFT_ARROW;
4037 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4038 new_cursor != sheet->cursor_drag->type)
4040 gdk_cursor_unref (sheet->cursor_drag);
4041 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4042 gdk_window_set_cursor (sheet->column_title_window,
4043 sheet->cursor_drag);
4048 if (event->window == sheet->row_title_window &&
4049 gtk_sheet_rows_resizable (sheet))
4051 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4053 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4054 if (new_cursor != sheet->cursor_drag->type)
4056 gdk_cursor_unref (sheet->cursor_drag);
4057 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4058 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4063 new_cursor = GDK_TOP_LEFT_ARROW;
4064 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4065 new_cursor != sheet->cursor_drag->type)
4067 gdk_cursor_unref (sheet->cursor_drag);
4068 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4069 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4074 new_cursor = GDK_PLUS;
4075 if ( event->window == sheet->sheet_window &&
4076 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4077 !GTK_SHEET_IN_DRAG (sheet) &&
4078 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4079 !GTK_SHEET_IN_RESIZE (sheet) &&
4080 new_cursor != sheet->cursor_drag->type)
4082 gdk_cursor_unref (sheet->cursor_drag);
4083 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4084 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4087 new_cursor = GDK_TOP_LEFT_ARROW;
4088 if ( event->window == sheet->sheet_window &&
4089 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4090 GTK_SHEET_IN_RESIZE (sheet)) &&
4091 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4092 GTK_SHEET_IN_DRAG (sheet)) &&
4093 new_cursor != sheet->cursor_drag->type)
4095 gdk_cursor_unref (sheet->cursor_drag);
4096 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4097 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4100 new_cursor = GDK_SIZING;
4101 if ( event->window == sheet->sheet_window &&
4102 sheet->selection_mode != GTK_SELECTION_NONE &&
4103 !GTK_SHEET_IN_DRAG (sheet) &&
4104 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4105 GTK_SHEET_IN_RESIZE (sheet)) &&
4106 new_cursor != sheet->cursor_drag->type)
4108 gdk_cursor_unref (sheet->cursor_drag);
4109 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4110 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4114 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4115 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4117 if (GTK_SHEET_IN_XDRAG (sheet))
4121 new_column_width (sheet, sheet->drag_cell.col, &x);
4123 if (x != sheet->x_drag)
4125 draw_xor_vline (sheet);
4127 draw_xor_vline (sheet);
4133 if (GTK_SHEET_IN_YDRAG (sheet))
4135 if (event->is_hint || event->window != widget->window)
4136 gtk_widget_get_pointer (widget, NULL, &y);
4140 new_row_height (sheet, sheet->drag_cell.row, &y);
4141 if (y != sheet->y_drag)
4143 draw_xor_hline (sheet);
4145 draw_xor_hline (sheet);
4150 if (GTK_SHEET_IN_DRAG (sheet))
4153 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4154 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4155 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4156 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4160 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4161 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4163 aux = sheet->drag_range;
4164 sheet->drag_range.row0 = sheet->range.row0 + row;
4165 sheet->drag_range.col0 = sheet->range.col0 + column;
4166 sheet->drag_range.rowi = sheet->range.rowi + row;
4167 sheet->drag_range.coli = sheet->range.coli + column;
4168 if (aux.row0 != sheet->drag_range.row0 ||
4169 aux.col0 != sheet->drag_range.col0)
4171 draw_xor_rectangle (sheet, aux);
4172 draw_xor_rectangle (sheet, sheet->drag_range);
4178 if (GTK_SHEET_IN_RESIZE (sheet))
4181 gint v_h, current_col, current_row, col_threshold, row_threshold;
4183 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4184 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4186 current_col = column_from_xpixel (sheet, x);
4187 current_row = yyy_row_ypixel_to_row (sheet, y);
4188 column = current_col - sheet->drag_cell.col;
4189 row = current_row - sheet->drag_cell.row;
4191 /*use half of column width resp. row height as threshold to
4193 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4194 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4197 if (x < col_threshold)
4200 else if (column < 0)
4202 if (x > col_threshold)
4205 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4206 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4209 if (y < row_threshold)
4214 if (y > row_threshold)
4218 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4219 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4229 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4230 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4232 aux = sheet->drag_range;
4233 sheet->drag_range = sheet->range;
4235 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4236 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4237 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4238 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4240 if (aux.row0 != sheet->drag_range.row0 ||
4241 aux.rowi != sheet->drag_range.rowi ||
4242 aux.col0 != sheet->drag_range.col0 ||
4243 aux.coli != sheet->drag_range.coli)
4245 draw_xor_rectangle (sheet, aux);
4246 draw_xor_rectangle (sheet, sheet->drag_range);
4252 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4254 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4255 column == sheet->active_cell.col) return TRUE;
4257 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4258 gtk_sheet_extend_selection (sheet, row, column);
4264 gtk_sheet_crossing_notify (GtkWidget *widget,
4265 GdkEventCrossing *event)
4267 GtkSheet *sheet = GTK_SHEET (widget);
4269 if (event->window == sheet->column_title_window)
4270 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4271 else if (event->window == sheet->row_title_window)
4272 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4279 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4283 gint new_col = column;
4285 gint row_move = FALSE;
4286 gint column_move = FALSE;
4287 gfloat row_align = -1.0;
4288 gfloat col_align = -1.0;
4290 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4293 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4295 if (row >= max_visible_row (sheet) &&
4296 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4299 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4301 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4302 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4303 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4310 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4315 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4318 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4320 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4321 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4322 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4324 column_move = FALSE;
4328 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4334 if (row_move || column_move)
4336 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4339 return (row_move || column_move);
4343 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4345 GtkSheetRange range;
4349 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4352 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4354 gtk_sheet_move_query (sheet, row, column);
4355 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4357 if (GTK_SHEET_IN_DRAG (sheet)) return;
4359 state = sheet->state;
4361 switch (sheet->state)
4363 case GTK_SHEET_ROW_SELECTED:
4364 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4366 case GTK_SHEET_COLUMN_SELECTED:
4367 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4369 case GTK_SHEET_NORMAL:
4370 sheet->state = GTK_SHEET_RANGE_SELECTED;
4371 r = sheet->active_cell.row;
4372 c = sheet->active_cell.col;
4373 sheet->range.col0 = c;
4374 sheet->range.row0 = r;
4375 sheet->range.coli = c;
4376 sheet->range.rowi = r;
4377 gtk_sheet_range_draw_selection (sheet, sheet->range);
4378 case GTK_SHEET_RANGE_SELECTED:
4379 sheet->state = GTK_SHEET_RANGE_SELECTED;
4382 sheet->selection_cell.row = row;
4383 sheet->selection_cell.col = column;
4385 range.col0 = MIN (column, sheet->active_cell.col);
4386 range.coli = MAX (column, sheet->active_cell.col);
4387 range.row0 = MIN (row, sheet->active_cell.row);
4388 range.rowi = MAX (row, sheet->active_cell.row);
4390 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4391 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4392 state == GTK_SHEET_NORMAL)
4393 gtk_sheet_real_select_range (sheet, &range);
4398 gtk_sheet_entry_key_press (GtkWidget *widget,
4402 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4407 /* Number of rows in a step-increment */
4408 #define ROWS_PER_STEP 1
4412 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4414 gint old_row = sheet->active_cell.row ;
4415 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4419 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4420 min_visible_row (sheet));
4424 case GTK_SCROLL_PAGE_DOWN:
4425 gtk_adjustment_set_value (sheet->vadjustment,
4426 sheet->vadjustment->value +
4427 sheet->vadjustment->page_increment);
4429 case GTK_SCROLL_PAGE_UP:
4430 gtk_adjustment_set_value (sheet->vadjustment,
4431 sheet->vadjustment->value -
4432 sheet->vadjustment->page_increment);
4436 g_assert_not_reached ();
4441 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4442 min_visible_row (sheet));
4444 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4446 gtk_sheet_activate_cell (sheet, new_row,
4447 sheet->active_cell.col);
4452 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4456 case GTK_SCROLL_STEP_RIGHT:
4458 gtk_sheet_activate_cell (sheet,
4459 sheet->active_cell.row,
4460 sheet->active_cell.col + 1);
4462 case GTK_SCROLL_STEP_LEFT:
4464 gtk_sheet_activate_cell (sheet,
4465 sheet->active_cell.row,
4466 sheet->active_cell.col - 1);
4470 g_assert_not_reached ();
4474 if ( sheet->active_cell.col >= max_visible_column (sheet))
4477 g_sheet_column_start_pixel (sheet->column_geometry,
4478 sheet->active_cell.col + 1);
4479 hpos -= sheet->hadjustment->page_size;
4481 gtk_adjustment_set_value (sheet->hadjustment,
4484 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4487 g_sheet_column_start_pixel (sheet->column_geometry,
4488 sheet->active_cell.col);
4490 gtk_adjustment_set_value (sheet->hadjustment,
4496 gtk_sheet_key_press (GtkWidget *widget,
4499 GtkSheet *sheet = GTK_SHEET (widget);
4501 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4503 switch (key->keyval)
4507 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4509 case GDK_ISO_Left_Tab:
4511 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4516 gtk_sheet_activate_cell (sheet,
4517 sheet->active_cell.row + ROWS_PER_STEP,
4518 sheet->active_cell.col);
4520 if ( sheet->active_cell.row >= max_visible_row (sheet))
4521 gtk_adjustment_set_value (sheet->vadjustment,
4522 sheet->vadjustment->value +
4523 sheet->vadjustment->step_increment);
4526 gtk_sheet_activate_cell (sheet,
4527 sheet->active_cell.row - ROWS_PER_STEP,
4528 sheet->active_cell.col);
4530 if ( sheet->active_cell.row < min_visible_row (sheet))
4531 gtk_adjustment_set_value (sheet->vadjustment,
4532 sheet->vadjustment->value -
4533 sheet->vadjustment->step_increment);
4537 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4540 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4544 gtk_adjustment_set_value (sheet->vadjustment,
4545 sheet->vadjustment->lower);
4547 gtk_sheet_activate_cell (sheet, 0,
4548 sheet->active_cell.col);
4553 gtk_adjustment_set_value (sheet->vadjustment,
4554 sheet->vadjustment->upper -
4555 sheet->vadjustment->page_size -
4556 sheet->vadjustment->page_increment);
4559 gtk_sheet_activate_cell (sheet,
4560 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4561 sheet->active_cell.col);
4565 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4576 gtk_sheet_size_request (GtkWidget *widget,
4577 GtkRequisition *requisition)
4581 g_return_if_fail (widget != NULL);
4582 g_return_if_fail (GTK_IS_SHEET (widget));
4583 g_return_if_fail (requisition != NULL);
4585 sheet = GTK_SHEET (widget);
4587 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4588 requisition->height = 3 * default_row_height (sheet);
4590 /* compute the size of the column title area */
4591 if (sheet->column_titles_visible)
4592 requisition->height += sheet->column_title_area.height;
4594 /* compute the size of the row title area */
4595 if (sheet->row_titles_visible)
4596 requisition->width += sheet->row_title_area.width;
4601 gtk_sheet_size_allocate (GtkWidget *widget,
4602 GtkAllocation *allocation)
4605 GtkAllocation sheet_allocation;
4608 g_return_if_fail (widget != NULL);
4609 g_return_if_fail (GTK_IS_SHEET (widget));
4610 g_return_if_fail (allocation != NULL);
4612 sheet = GTK_SHEET (widget);
4613 widget->allocation = *allocation;
4614 border_width = GTK_CONTAINER (widget)->border_width;
4616 if (GTK_WIDGET_REALIZED (widget))
4617 gdk_window_move_resize (widget->window,
4618 allocation->x + border_width,
4619 allocation->y + border_width,
4620 allocation->width - 2 * border_width,
4621 allocation->height - 2 * border_width);
4623 /* use internal allocation structure for all the math
4624 * because it's easier than always subtracting the container
4626 sheet->internal_allocation.x = 0;
4627 sheet->internal_allocation.y = 0;
4628 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4629 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4631 sheet_allocation.x = 0;
4632 sheet_allocation.y = 0;
4633 sheet_allocation.width = allocation->width - 2 * border_width;
4634 sheet_allocation.height = allocation->height - 2 * border_width;
4636 if (GTK_WIDGET_REALIZED (widget))
4637 gdk_window_move_resize (sheet->sheet_window,
4640 sheet_allocation.width,
4641 sheet_allocation.height);
4643 /* position the window which holds the column title buttons */
4644 sheet->column_title_area.x = 0;
4645 sheet->column_title_area.y = 0;
4647 if (sheet->row_titles_visible)
4649 sheet->column_title_area.x = sheet->row_title_area.width;
4652 sheet->column_title_area.width = sheet_allocation.width ;
4655 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4656 gdk_window_move_resize (sheet->column_title_window,
4657 sheet->column_title_area.x,
4658 sheet->column_title_area.y,
4659 sheet->column_title_area.width,
4660 sheet->column_title_area.height);
4663 /* column button allocation */
4664 size_allocate_column_title_buttons (sheet);
4666 /* position the window which holds the row title buttons */
4667 sheet->row_title_area.x = 0;
4668 sheet->row_title_area.y = 0;
4669 if (sheet->column_titles_visible)
4671 sheet->row_title_area.y = sheet->column_title_area.height;
4674 sheet->row_title_area.height = sheet_allocation.height -
4675 sheet->row_title_area.y;
4677 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4678 gdk_window_move_resize (sheet->row_title_window,
4679 sheet->row_title_area.x,
4680 sheet->row_title_area.y,
4681 sheet->row_title_area.width,
4682 sheet->row_title_area.height);
4685 /* row button allocation */
4686 size_allocate_row_title_buttons (sheet);
4687 size_allocate_column_title_buttons (sheet);
4689 /* set the scrollbars adjustments */
4690 adjust_scrollbars (sheet);
4694 size_allocate_column_title_buttons (GtkSheet *sheet)
4699 if (!sheet->column_titles_visible) return;
4700 if (!GTK_WIDGET_REALIZED (sheet))
4703 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4706 if (sheet->row_titles_visible)
4708 x = sheet->row_title_area.width;
4711 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4713 sheet->column_title_area.width = width;
4714 sheet->column_title_area.x = x;
4715 gdk_window_move_resize (sheet->column_title_window,
4716 sheet->column_title_area.x,
4717 sheet->column_title_area.y,
4718 sheet->column_title_area.width,
4719 sheet->column_title_area.height);
4722 if (max_visible_column (sheet) ==
4723 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4724 gdk_window_clear_area (sheet->column_title_window,
4726 sheet->column_title_area.width,
4727 sheet->column_title_area.height);
4729 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4731 size_allocate_global_button (sheet);
4733 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4734 gtk_sheet_column_title_button_draw (sheet, i);
4738 size_allocate_row_title_buttons (GtkSheet *sheet)
4744 if (!sheet->row_titles_visible) return;
4745 if (!GTK_WIDGET_REALIZED (sheet))
4748 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4750 if (sheet->column_titles_visible)
4752 y = sheet->column_title_area.height;
4755 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4757 sheet->row_title_area.y = y;
4758 sheet->row_title_area.height = height;
4759 gdk_window_move_resize (sheet->row_title_window,
4760 sheet->row_title_area.x,
4761 sheet->row_title_area.y,
4762 sheet->row_title_area.width,
4763 sheet->row_title_area.height);
4766 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4767 gdk_window_clear_area (sheet->row_title_window,
4769 sheet->row_title_area.width,
4770 sheet->row_title_area.height);
4772 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4774 size_allocate_global_button (sheet);
4776 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4778 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4780 gtk_sheet_row_title_button_draw (sheet, i);
4786 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4788 GtkAllocation shentry_allocation;
4789 GtkSheetCellAttr attributes = { 0 };
4790 GtkEntry *sheet_entry;
4791 GtkStyle *style = NULL, *previous_style = NULL;
4793 gint size, max_size, text_size;
4796 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4797 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4799 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4801 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4802 sheet->active_cell.col,
4806 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4808 if (!GTK_WIDGET (sheet_entry)->style)
4809 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4811 previous_style = GTK_WIDGET (sheet_entry)->style;
4813 style = gtk_style_copy (previous_style);
4814 style->bg[GTK_STATE_NORMAL] = attributes.background;
4815 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4816 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4817 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4818 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4819 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4821 pango_font_description_free (style->font_desc);
4822 g_assert (attributes.font_desc);
4823 style->font_desc = pango_font_description_copy (attributes.font_desc);
4825 GTK_WIDGET (sheet_entry)->style = style;
4826 gtk_widget_size_request (sheet->entry_widget, NULL);
4827 GTK_WIDGET (sheet_entry)->style = previous_style;
4829 if (style != previous_style)
4831 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4833 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
4834 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
4835 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
4836 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
4838 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
4839 g_object_unref (style);
4843 if (GTK_IS_ITEM_ENTRY (sheet_entry))
4844 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
4849 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4850 if (text && strlen (text) > 0)
4851 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
4853 row = sheet->active_cell.row;
4854 col = sheet->active_cell.col;
4857 rectangle_from_cell (sheet, row, col, &shentry_allocation);
4859 size = MIN (text_size, max_size);
4860 size = MAX (size, shentry_allocation.width - 2 * COLUMN_TITLES_HEIGHT);
4862 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4864 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
4865 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
4866 shentry_allocation.width = size;
4868 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
4870 case GTK_JUSTIFY_CENTER:
4871 shentry_allocation.x += shentry_allocation.width / 2 - size / 2;
4873 case GTK_JUSTIFY_RIGHT:
4874 shentry_allocation.x += shentry_allocation.width - size - COLUMN_TITLES_HEIGHT;
4876 case GTK_JUSTIFY_LEFT:
4877 case GTK_JUSTIFY_FILL:
4878 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
4883 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4885 shentry_allocation.x += 2;
4886 shentry_allocation.y += 2;
4887 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
4888 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
4891 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
4893 if (previous_style == style) g_object_unref (previous_style);
4897 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
4901 gint sizel = 0, sizer = 0;
4903 GtkJustification justification;
4907 row = sheet->active_cell.row;
4908 col = sheet->active_cell.col;
4910 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
4913 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
4915 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4917 switch (justification)
4919 case GTK_JUSTIFY_FILL:
4920 case GTK_JUSTIFY_LEFT:
4921 for (i = col + 1; i <= max_visible_column (sheet); i++)
4923 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4928 size += g_sheet_column_get_width (sheet->column_geometry, i);
4931 size = MIN (size, width -
4932 g_sheet_column_start_pixel (sheet->column_geometry, col));
4934 case GTK_JUSTIFY_RIGHT:
4935 for (i = col - 1; i >= min_visible_column (sheet); i--)
4937 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4942 size += g_sheet_column_get_width (sheet->column_geometry, i);
4945 case GTK_JUSTIFY_CENTER:
4946 for (i = col + 1; i <= max_visible_column (sheet); i++)
4948 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
4950 for (i = col - 1; i >= min_visible_column (sheet); i--)
4952 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4957 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
4959 size = 2 * MIN (sizel, sizer);
4964 size += g_sheet_column_get_width (sheet->column_geometry, col);
4965 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
4970 create_sheet_entry (GtkSheet *sheet)
4972 if (sheet->entry_widget)
4974 gtk_widget_unparent (sheet->entry_widget);
4977 if (sheet->entry_type)
4979 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4980 g_object_ref_sink (sheet->entry_container);
4981 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4983 if ( NULL == sheet->entry_widget)
4985 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4986 "Using default", g_type_name (sheet->entry_type));
4987 g_object_unref (sheet->entry_container);
4988 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
4992 sheet->entry_widget = sheet->entry_container ;
4997 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
4998 g_object_ref_sink (sheet->entry_container);
5001 gtk_widget_size_request (sheet->entry_widget, NULL);
5003 if (GTK_WIDGET_REALIZED (sheet))
5005 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5006 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5007 gtk_widget_realize (sheet->entry_widget);
5010 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5011 G_CALLBACK (gtk_sheet_entry_key_press),
5014 gtk_widget_show (sheet->entry_widget);
5018 /* Finds the last child widget that happens to be of type GtkEntry */
5020 find_entry (GtkWidget *w, gpointer user_data)
5022 GtkWidget **entry = user_data;
5023 if ( GTK_IS_ENTRY (w))
5030 gtk_sheet_get_entry (GtkSheet *sheet)
5033 GtkWidget *entry = NULL;
5035 g_return_val_if_fail (sheet != NULL, NULL);
5036 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5037 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5039 if (GTK_IS_ENTRY (sheet->entry_container))
5040 return (sheet->entry_container);
5042 parent = sheet->entry_container;
5044 if (GTK_IS_CONTAINER (parent))
5046 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5048 if (GTK_IS_ENTRY (entry))
5052 if (!GTK_IS_ENTRY (entry)) return NULL;
5059 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5061 g_return_val_if_fail (sheet != NULL, NULL);
5062 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5063 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5065 return (sheet->entry_widget);
5070 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5071 GtkSheetButton *button, gboolean is_sensitive,
5072 GdkRectangle allocation)
5074 GtkShadowType shadow_type;
5075 gint text_width = 0, text_height = 0;
5076 PangoAlignment align = PANGO_ALIGN_LEFT;
5084 g_return_if_fail (sheet != NULL);
5085 g_return_if_fail (button != NULL);
5088 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5090 gdk_window_clear_area (window,
5091 allocation.x, allocation.y,
5092 allocation.width, allocation.height);
5094 gtk_paint_box (sheet->button->style, window,
5095 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5096 &allocation, GTK_WIDGET (sheet->button),
5098 allocation.x, allocation.y,
5099 allocation.width, allocation.height);
5101 state = button->state;
5102 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5104 if (state == GTK_STATE_ACTIVE)
5105 shadow_type = GTK_SHADOW_IN;
5107 shadow_type = GTK_SHADOW_OUT;
5109 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5110 gtk_paint_box (sheet->button->style, window,
5111 button->state, shadow_type,
5112 &allocation, GTK_WIDGET (sheet->button),
5114 allocation.x, allocation.y,
5115 allocation.width, allocation.height);
5117 if (button->label_visible)
5120 text_height = default_row_height (sheet) -
5121 2 * COLUMN_TITLES_HEIGHT;
5123 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5125 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5128 allocation.y += 2 * sheet->button->style->ythickness;
5131 if (button->label && strlen (button->label)>0)
5134 PangoLayout *layout = NULL;
5135 gint real_x = allocation.x, real_y = allocation.y;
5137 words = button->label;
5138 line = g_new (gchar, 1);
5141 while (words && *words != '\0')
5145 len = strlen (line);
5146 line = g_realloc (line, len + 2);
5150 if (*words == '\n' || * (words + 1) == '\0')
5152 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5154 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5155 switch (button->justification)
5157 case GTK_JUSTIFY_LEFT:
5158 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5159 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5161 case GTK_JUSTIFY_RIGHT:
5162 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5163 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5165 case GTK_JUSTIFY_CENTER:
5167 real_x = allocation.x + (allocation.width - text_width)/2;
5168 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5169 pango_layout_set_justify (layout, TRUE);
5171 pango_layout_set_alignment (layout, align);
5172 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5181 g_object_unref (layout);
5183 real_y += text_height + 2;
5186 line = g_new (gchar, 1);
5194 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5196 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5200 gtk_sheet_button_free (button);
5204 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5206 GdkRectangle allocation;
5207 GtkSheetButton *button = NULL;
5208 gboolean is_sensitive = FALSE;
5210 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5212 if (!sheet->column_titles_visible) return;
5214 if (column < min_visible_column (sheet)) return;
5215 if (column > max_visible_column (sheet)) return;
5217 button = g_sheet_column_get_button (sheet->column_geometry, column);
5219 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5220 allocation.x -= sheet->hadjustment->value;
5222 allocation.height = sheet->column_title_area.height;
5223 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5224 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5226 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5227 button, is_sensitive, allocation);
5232 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5234 GdkRectangle allocation;
5235 GtkSheetButton *button = NULL;
5236 gboolean is_sensitive = FALSE;
5239 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5241 if (!sheet->row_titles_visible) return;
5243 if (row < min_visible_row (sheet)) return;
5244 if (row > max_visible_row (sheet)) return;
5246 button = g_sheet_row_get_button (sheet->row_geometry, row);
5248 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5249 allocation.y -= sheet->vadjustment->value;
5251 allocation.width = sheet->row_title_area.width;
5252 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5253 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5255 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5256 button, is_sensitive, allocation);
5263 * vadjustment_value_changed
5264 * hadjustment_value_changed */
5267 adjust_scrollbars (GtkSheet *sheet)
5271 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5274 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5276 if (sheet->vadjustment)
5278 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5280 sheet->vadjustment->step_increment =
5282 g_sheet_row_get_height (sheet->row_geometry, last_row);
5284 sheet->vadjustment->page_increment =
5286 sheet->column_title_area.height -
5287 g_sheet_row_get_height (sheet->row_geometry, last_row);
5291 sheet->vadjustment->upper =
5292 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5294 g_sheet_row_get_height (sheet->row_geometry, last_row)
5297 if (sheet->column_titles_visible)
5298 sheet->vadjustment->upper += sheet->column_title_area.height;
5300 sheet->vadjustment->lower = 0;
5301 sheet->vadjustment->page_size = height;
5303 g_signal_emit_by_name (sheet->vadjustment, "changed");
5306 if (sheet->hadjustment)
5309 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5311 sheet->hadjustment->page_increment = width;
5313 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5315 sheet->hadjustment->upper =
5316 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5318 g_sheet_column_get_width (sheet->column_geometry, last_col)
5321 if (sheet->row_titles_visible)
5322 sheet->hadjustment->upper += sheet->row_title_area.width;
5324 sheet->hadjustment->lower = 0;
5325 sheet->hadjustment->page_size = width;
5327 g_signal_emit_by_name (sheet->hadjustment, "changed");
5332 vadjustment_value_changed (GtkAdjustment *adjustment,
5335 GtkSheet *sheet = GTK_SHEET (data);
5337 g_return_if_fail (adjustment != NULL);
5339 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5341 gtk_widget_hide (sheet->entry_widget);
5342 gtk_sheet_range_draw (sheet, NULL);
5343 size_allocate_row_title_buttons (sheet);
5344 // size_allocate_global_button (sheet);
5349 hadjustment_value_changed (GtkAdjustment *adjustment,
5352 GtkSheet *sheet = GTK_SHEET (data);
5354 g_return_if_fail (adjustment != NULL);
5356 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5358 gtk_widget_hide (sheet->entry_widget);
5359 gtk_sheet_range_draw (sheet, NULL);
5360 size_allocate_column_title_buttons (sheet);
5361 // size_allocate_global_button (sheet);
5365 /* COLUMN RESIZING */
5367 draw_xor_vline (GtkSheet *sheet)
5370 gint xpos = sheet->x_drag;
5371 gdk_drawable_get_size (sheet->sheet_window,
5375 if (sheet->row_titles_visible)
5376 xpos += sheet->row_title_area.width;
5378 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5380 sheet->column_title_area.height,
5382 height + CELL_SPACING);
5387 draw_xor_hline (GtkSheet *sheet)
5391 gint ypos = sheet->y_drag;
5393 gdk_drawable_get_size (sheet->sheet_window,
5397 if (sheet->column_titles_visible)
5398 ypos += sheet->column_title_area.height;
5400 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5401 sheet->row_title_area.width,
5403 width + CELL_SPACING,
5407 /* SELECTED RANGE */
5409 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5412 GdkRectangle clip_area, area;
5415 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5416 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5417 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5418 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5419 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5420 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5422 clip_area.x = sheet->row_title_area.width;
5423 clip_area.y = sheet->column_title_area.height;
5425 gdk_drawable_get_size (sheet->sheet_window,
5426 &clip_area.width, &clip_area.height);
5428 if (!sheet->row_titles_visible) clip_area.x = 0;
5429 if (!sheet->column_titles_visible) clip_area.y = 0;
5433 area.width = area.width + area.x;
5436 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5439 area.height = area.height + area.y;
5442 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5446 clip_area.width += 3;
5447 clip_area.height += 3;
5449 gdk_gc_get_values (sheet->xor_gc, &values);
5451 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5453 gdk_draw_rectangle (sheet->sheet_window,
5456 area.x + i, area.y + i,
5457 area.width - 2 * i, area.height - 2 * i);
5460 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5462 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5466 /* this function returns the new width of the column being resized given
5467 * the COLUMN and X position of the cursor; the x cursor position is passed
5468 * in as a pointer and automaticaly corrected if it's outside the acceptable
5471 new_column_width (GtkSheet *sheet, gint column, gint *x)
5473 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5474 - sheet->hadjustment->value;
5476 gint width = *x - left_pos;
5478 if ( width < sheet->column_requisition)
5480 width = sheet->column_requisition;
5481 *x = left_pos + width;
5484 g_sheet_column_set_width (sheet->column_geometry, column, width);
5486 size_allocate_column_title_buttons (sheet);
5491 /* this function returns the new height of the row being resized given
5492 * the row and y position of the cursor; the y cursor position is passed
5493 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5495 new_row_height (GtkSheet *sheet, gint row, gint *y)
5501 min_height = sheet->row_requisition;
5503 /* you can't shrink a row to less than its minimum height */
5504 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5507 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5510 /* calculate new row height making sure it doesn't end up
5511 * less than the minimum height */
5512 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5513 if (height < min_height)
5514 height = min_height;
5516 g_sheet_row_set_height (sheet->row_geometry, row, height);
5517 size_allocate_row_title_buttons (sheet);
5523 gtk_sheet_set_column_width (GtkSheet *sheet,
5529 g_return_if_fail (sheet != NULL);
5530 g_return_if_fail (GTK_IS_SHEET (sheet));
5532 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5535 gtk_sheet_column_size_request (sheet, column, &min_width);
5536 if (width < min_width) return;
5538 g_sheet_column_set_width (sheet->column_geometry, column, width);
5540 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5542 size_allocate_column_title_buttons (sheet);
5543 adjust_scrollbars (sheet);
5544 gtk_sheet_size_allocate_entry (sheet);
5545 gtk_sheet_range_draw (sheet, NULL);
5548 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5554 gtk_sheet_set_row_height (GtkSheet *sheet,
5560 g_return_if_fail (sheet != NULL);
5561 g_return_if_fail (GTK_IS_SHEET (sheet));
5563 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5566 gtk_sheet_row_size_request (sheet, row, &min_height);
5567 if (height < min_height) return;
5569 g_sheet_row_set_height (sheet->row_geometry, row, height);
5571 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5573 size_allocate_row_title_buttons (sheet);
5574 adjust_scrollbars (sheet);
5575 gtk_sheet_size_allocate_entry (sheet);
5576 gtk_sheet_range_draw (sheet, NULL);
5579 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5582 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5583 GtkSheetCellAttr *attributes)
5585 const GdkColor *fg, *bg;
5586 const GtkJustification *j ;
5587 const PangoFontDescription *font_desc ;
5588 const GtkSheetCellBorder *border ;
5590 g_return_val_if_fail (sheet != NULL, FALSE);
5591 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5593 if (row < 0 || col < 0) return FALSE;
5595 init_attributes (sheet, col, attributes);
5600 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5601 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5603 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5605 attributes->foreground = *fg;
5607 bg = g_sheet_model_get_background (sheet->model, row, col);
5609 attributes->background = *bg;
5611 j = g_sheet_model_get_justification (sheet->model, row, col);
5612 attributes->justification = j ? *j : GTK_JUSTIFY_LEFT;
5614 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5615 if ( font_desc ) attributes->font_desc = font_desc;
5617 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5619 if ( border ) attributes->border = *border;
5625 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5627 /* DEFAULT VALUES */
5628 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5629 attributes->background = sheet->color[BG_COLOR];
5630 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5632 attributes->background = sheet->color[BG_COLOR];
5634 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
5635 attributes->border.width = 0;
5636 attributes->border.line_style = GDK_LINE_SOLID;
5637 attributes->border.cap_style = GDK_CAP_NOT_LAST;
5638 attributes->border.join_style = GDK_JOIN_MITER;
5639 attributes->border.mask = 0;
5640 attributes->border.color = GTK_WIDGET (sheet)->style->black;
5641 attributes->is_editable = TRUE;
5642 attributes->is_visible = TRUE;
5643 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5648 gtk_sheet_button_size_request (GtkSheet *sheet,
5649 const GtkSheetButton *button,
5650 GtkRequisition *button_requisition)
5652 GtkRequisition requisition;
5653 GtkRequisition label_requisition;
5655 label_requisition.height = default_row_height (sheet);
5656 label_requisition.width = COLUMN_MIN_WIDTH;
5658 requisition.height = default_row_height (sheet);
5659 requisition.width = COLUMN_MIN_WIDTH;
5662 *button_requisition = requisition;
5663 button_requisition->width = MAX (requisition.width, label_requisition.width);
5664 button_requisition->height = MAX (requisition.height, label_requisition.height);
5669 gtk_sheet_row_size_request (GtkSheet *sheet,
5673 GtkRequisition button_requisition;
5675 gtk_sheet_button_size_request (sheet,
5676 g_sheet_row_get_button (sheet->row_geometry, row),
5677 &button_requisition);
5679 *requisition = button_requisition.height;
5681 sheet->row_requisition = *requisition;
5685 gtk_sheet_column_size_request (GtkSheet *sheet,
5689 GtkRequisition button_requisition;
5691 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5693 gtk_sheet_button_size_request (sheet,
5695 &button_requisition);
5697 gtk_sheet_button_free (button);
5699 *requisition = button_requisition.width;
5701 sheet->column_requisition = *requisition;
5706 gtk_sheet_forall (GtkContainer *container,
5707 gboolean include_internals,
5708 GtkCallback callback,
5709 gpointer callback_data)
5711 GtkSheet *sheet = GTK_SHEET (container);
5713 g_return_if_fail (callback != NULL);
5715 if (sheet->button && sheet->button->parent)
5716 (* callback) (sheet->button, callback_data);
5718 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5719 (* callback) (sheet->entry_container, callback_data);
5724 gtk_sheet_get_model (const GtkSheet *sheet)
5726 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5728 return sheet->model;
5733 gtk_sheet_button_new (void)
5735 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5737 button->state = GTK_STATE_NORMAL;
5738 button->label = NULL;
5739 button->label_visible = TRUE;
5740 button->justification = GTK_JUSTIFY_FILL;
5747 gtk_sheet_button_free (GtkSheetButton *button)
5749 if (!button) return ;
5751 g_free (button->label);
5757 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5759 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5761 if ( NULL == celltext)
5764 g_string_append (string, celltext);
5770 range_to_text (const GtkSheet *sheet)
5775 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5778 string = g_string_sized_new (80);
5780 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5782 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5784 append_cell_text (string, sheet, r, c);
5785 g_string_append (string, "\t");
5787 append_cell_text (string, sheet, r, c);
5788 if ( r < sheet->range.rowi)
5789 g_string_append (string, "\n");
5796 range_to_html (const GtkSheet *sheet)
5801 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5804 string = g_string_sized_new (480);
5806 g_string_append (string, "<html>\n");
5807 g_string_append (string, "<body>\n");
5808 g_string_append (string, "<table>\n");
5809 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5811 g_string_append (string, "<tr>\n");
5812 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5814 g_string_append (string, "<td>");
5815 append_cell_text (string, sheet, r, c);
5816 g_string_append (string, "</td>\n");
5818 g_string_append (string, "</tr>\n");
5820 g_string_append (string, "</table>\n");
5821 g_string_append (string, "</body>\n");
5822 g_string_append (string, "</html>\n");
5834 primary_get_cb (GtkClipboard *clipboard,
5835 GtkSelectionData *selection_data,
5839 GtkSheet *sheet = GTK_SHEET (data);
5840 GString *string = NULL;
5844 case SELECT_FMT_TEXT:
5845 string = range_to_text (sheet);
5847 case SELECT_FMT_HTML:
5848 string = range_to_html (sheet);
5851 g_assert_not_reached ();
5854 gtk_selection_data_set (selection_data, selection_data->target,
5856 (const guchar *) string->str, string->len);
5857 g_string_free (string, TRUE);
5861 primary_clear_cb (GtkClipboard *clipboard,
5864 GtkSheet *sheet = GTK_SHEET (data);
5865 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5868 gtk_sheet_real_unselect_range (sheet, NULL);
5872 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5874 static const GtkTargetEntry targets[] = {
5875 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5876 { "STRING", 0, SELECT_FMT_TEXT },
5877 { "TEXT", 0, SELECT_FMT_TEXT },
5878 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5879 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5880 { "text/plain", 0, SELECT_FMT_TEXT },
5881 { "text/html", 0, SELECT_FMT_HTML }
5884 GtkClipboard *clipboard;
5886 if (!GTK_WIDGET_REALIZED (sheet))
5889 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5890 GDK_SELECTION_PRIMARY);
5892 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5894 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5895 G_N_ELEMENTS (targets),
5896 primary_get_cb, primary_clear_cb,
5898 primary_clear_cb (clipboard, sheet);
5902 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5903 gtk_clipboard_clear (clipboard);