1 #define GDK_MULTIHEAD_SAFE 1
2 #define GLIB_DISABLE_DEPRECATED 1
3 #define GDK_DISABLE_DEPRECATED 1
4 #define GTK_DISABLE_DEPRECATED 1
6 * Copyright (C) 2006, 2008 Free Software Foundation
8 * This version of GtkSheet has been *heavily* modified, for the specific
9 * requirements of PSPPIRE. The changes are copyright by the
10 * Free Software Foundation. The copyright notice for the original work is
14 /* GtkSheet widget for Gtk+.
15 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
17 * Based on GtkClist widget by Jay Painter, but major changes.
18 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 * @short_description: spreadsheet widget for gtk2
39 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
40 * cells where you can allocate text. Cell contents can be edited interactively
41 * through a specially designed entry, GtkItemEntry.
51 #include <gdk/gdkkeysyms.h>
52 #include <gtk/gtksignal.h>
53 #include <gtk/gtkbutton.h>
54 #include <gtk/gtkadjustment.h>
55 #include <gtk/gtktypeutils.h>
56 #include <gtk/gtkentry.h>
57 #include <gtk/gtkcontainer.h>
58 #include <pango/pango.h>
59 #include "gtkitementry.h"
61 #include "gtkextra-marshal.h"
62 #include "gsheetmodel.h"
67 GTK_SHEET_REDRAW_PENDING = 1 << 0,
68 GTK_SHEET_IN_XDRAG = 1 << 1,
69 GTK_SHEET_IN_YDRAG = 1 << 2,
70 GTK_SHEET_IN_DRAG = 1 << 3,
71 GTK_SHEET_IN_SELECTION = 1 << 4,
72 GTK_SHEET_IN_RESIZE = 1 << 5
75 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
76 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
77 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
79 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
80 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
81 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
82 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
83 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
84 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
86 #define CELL_SPACING 1
88 #define TIMEOUT_HOVER 300
89 #define COLUMN_MIN_WIDTH 10
90 #define COLUMN_TITLES_HEIGHT 4
91 #define DEFAULT_COLUMN_WIDTH 80
93 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
94 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
96 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
98 static void gtk_sheet_set_row_height (GtkSheet *sheet,
102 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
104 static void destroy_hover_window (GtkSheetHoverTitle *);
105 static GtkSheetHoverTitle *create_hover_window (void);
107 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
111 dispose_string (const GtkSheet *sheet, gchar *text)
113 GSheetModel *model = gtk_sheet_get_model (sheet);
118 if (g_sheet_model_free_strings (model))
123 default_row_height (const GtkSheet *sheet)
125 GtkWidget *widget = GTK_WIDGET (sheet);
127 if (!widget->style->font_desc) return 25;
130 PangoContext *context = gtk_widget_get_pango_context (widget);
131 PangoFontMetrics *metrics =
132 pango_context_get_metrics (context,
133 widget->style->font_desc,
134 pango_context_get_language (context));
136 guint val = pango_font_metrics_get_descent (metrics) +
137 pango_font_metrics_get_ascent (metrics);
139 pango_font_metrics_unref (metrics);
141 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
146 guint STRING_WIDTH (GtkWidget *widget,
147 const PangoFontDescription *font, const gchar *text)
152 layout = gtk_widget_create_pango_layout (widget, text);
153 pango_layout_set_font_description (layout, font);
155 pango_layout_get_extents (layout, NULL, &rect);
157 g_object_unref (layout);
158 return PANGO_PIXELS (rect.width);
161 /* Return the row containing pixel Y */
163 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
165 GSheetRow *geo = sheet->row_geometry;
169 g_error ("This shouldnt happen");
173 return g_sheet_row_pixel_to_row (geo, y);
178 min_visible_row (const GtkSheet *sheet)
180 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
185 max_visible_row (const GtkSheet *sheet)
187 return yyy_row_ypixel_to_row (sheet,
188 sheet->vadjustment->value +
189 sheet->vadjustment->page_size);
193 /* returns the column index from a x pixel location */
195 column_from_xpixel (const GtkSheet *sheet, gint x)
200 if (x < 0) return -1;
202 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
205 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
208 cx += g_sheet_column_get_width (sheet->column_geometry, i);
212 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
217 min_visible_column (const GtkSheet *sheet)
219 return column_from_xpixel (sheet, sheet->hadjustment->value);
224 max_visible_column (const GtkSheet *sheet)
226 return column_from_xpixel (sheet,
227 sheet->hadjustment->value +
228 sheet->hadjustment->page_size);
232 /* The size of the region (in pixels) around the row/column boundaries
233 where the height/width may be grabbed to change size */
237 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
241 x += sheet->hadjustment->value;
243 col = column_from_xpixel (sheet, x);
245 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
251 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
260 static inline gboolean
261 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
265 y += sheet->vadjustment->value;
266 row = yyy_row_ypixel_to_row (sheet, y);
269 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
270 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
273 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
276 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
278 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
279 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
284 static inline gboolean
285 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
286 gint *drag_row, gint *drag_column)
290 /* Can't drag if nothing is selected */
291 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
292 sheet->range.col0 < 0 || sheet->range.coli < 0 )
295 *drag_column = column_from_xpixel (sheet, x);
296 *drag_row = yyy_row_ypixel_to_row (sheet, y);
298 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
299 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
300 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
302 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
303 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
305 *drag_row = sheet->range.row0;
308 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
309 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
310 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
312 *drag_row = sheet->range.rowi;
317 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
318 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
319 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
321 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
322 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
324 *drag_column = sheet->range.col0;
327 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
328 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
329 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
331 *drag_column = sheet->range.coli;
339 static inline gboolean
340 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
341 gint *drag_row, gint *drag_column)
345 /* Can't drag if nothing is selected */
346 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
347 sheet->range.col0 < 0 || sheet->range.coli < 0 )
350 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
351 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
353 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
354 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
356 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
357 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
359 if (sheet->state == GTK_SHEET_ROW_SELECTED)
360 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
362 *drag_column = column_from_xpixel (sheet, x);
363 *drag_row = yyy_row_ypixel_to_row (sheet, y);
365 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
366 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
373 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
376 g_return_val_if_fail (range, FALSE);
378 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
379 r->x -= sheet->hadjustment->value;
381 if ( sheet->row_titles_visible)
382 r->x += sheet->row_title_area.width;
385 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
386 r->y -= sheet->vadjustment->value;
388 if ( sheet->column_titles_visible)
389 r->y += sheet->column_title_area.height;
391 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
392 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
393 g_sheet_column_get_width (sheet->column_geometry, range->coli);
395 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
396 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
397 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
403 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
407 g_return_val_if_fail (row >= 0, FALSE);
408 g_return_val_if_fail (col >= 0, FALSE);
410 range.row0 = range.rowi = row;
411 range.col0 = range.coli = col;
413 return rectangle_from_range (sheet, &range, r);
417 static void gtk_sheet_class_init (GtkSheetClass *klass);
418 static void gtk_sheet_init (GtkSheet *sheet);
419 static void gtk_sheet_dispose (GObject *object);
420 static void gtk_sheet_finalize (GObject *object);
421 static void gtk_sheet_style_set (GtkWidget *widget,
422 GtkStyle *previous_style);
423 static void gtk_sheet_realize (GtkWidget *widget);
424 static void gtk_sheet_unrealize (GtkWidget *widget);
425 static void gtk_sheet_map (GtkWidget *widget);
426 static void gtk_sheet_unmap (GtkWidget *widget);
427 static gint gtk_sheet_expose (GtkWidget *widget,
428 GdkEventExpose *event);
429 static void gtk_sheet_forall (GtkContainer *container,
430 gboolean include_internals,
431 GtkCallback callback,
432 gpointer callback_data);
434 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
435 GtkAdjustment *hadjustment,
436 GtkAdjustment *vadjustment);
438 static gint gtk_sheet_button_press (GtkWidget *widget,
439 GdkEventButton *event);
440 static gint gtk_sheet_button_release (GtkWidget *widget,
441 GdkEventButton *event);
442 static gint gtk_sheet_motion (GtkWidget *widget,
443 GdkEventMotion *event);
444 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
445 GdkEventCrossing *event);
446 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
448 static gboolean gtk_sheet_key_press (GtkWidget *widget,
450 static void gtk_sheet_size_request (GtkWidget *widget,
451 GtkRequisition *requisition);
452 static void gtk_sheet_size_allocate (GtkWidget *widget,
453 GtkAllocation *allocation);
457 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
458 GtkSheetRange range);
459 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
460 gint row, gint column);
461 /* Drawing Routines */
463 /* draw cell background and frame */
464 static void gtk_sheet_cell_draw_bg (GtkSheet *sheet,
465 gint row, gint column);
467 /* draw cell contents */
468 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
469 gint row, gint column);
471 /* draw visible part of range. If range == NULL then draw the whole screen */
472 static void gtk_sheet_range_draw (GtkSheet *sheet,
473 const GtkSheetRange *range);
475 /* highlight the visible part of the selected range */
476 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
477 GtkSheetRange range);
481 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
482 gint row, gint column);
483 static void gtk_sheet_real_select_range (GtkSheet *sheet,
484 const GtkSheetRange *range);
485 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
486 const GtkSheetRange *range);
487 static void gtk_sheet_extend_selection (GtkSheet *sheet,
488 gint row, gint column);
489 static void gtk_sheet_new_selection (GtkSheet *sheet,
490 GtkSheetRange *range);
491 static void gtk_sheet_draw_border (GtkSheet *sheet,
492 GtkSheetRange range);
494 /* Active Cell handling */
496 static void gtk_sheet_entry_changed (GtkWidget *widget,
498 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
499 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
500 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
502 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
503 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
504 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
511 static void adjust_scrollbars (GtkSheet *sheet);
512 static void vadjustment_value_changed (GtkAdjustment *adjustment,
514 static void hadjustment_value_changed (GtkAdjustment *adjustment,
518 static void draw_xor_vline (GtkSheet *sheet);
519 static void draw_xor_hline (GtkSheet *sheet);
520 static void draw_xor_rectangle (GtkSheet *sheet,
521 GtkSheetRange range);
523 static guint new_column_width (GtkSheet *sheet,
526 static guint new_row_height (GtkSheet *sheet,
531 static void create_global_button (GtkSheet *sheet);
532 static void global_button_clicked (GtkWidget *widget,
536 static void create_sheet_entry (GtkSheet *sheet);
537 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
538 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
540 /* Sheet button gadgets */
542 static void size_allocate_column_title_buttons (GtkSheet *sheet);
543 static void size_allocate_row_title_buttons (GtkSheet *sheet);
546 static void size_allocate_global_button (GtkSheet *sheet);
547 static void gtk_sheet_button_size_request (GtkSheet *sheet,
548 const GtkSheetButton *button,
549 GtkRequisition *requisition);
551 /* Attributes routines */
552 static void init_attributes (const GtkSheet *sheet,
554 GtkSheetCellAttr *attributes);
557 /* Memory allocation routines */
558 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
563 static void gtk_sheet_column_size_request (GtkSheet *sheet,
566 static void gtk_sheet_row_size_request (GtkSheet *sheet,
590 static GtkContainerClass *parent_class = NULL;
591 static guint sheet_signals[LAST_SIGNAL] = { 0 };
595 gtk_sheet_get_type ()
597 static GType sheet_type = 0;
601 static const GTypeInfo sheet_info =
603 sizeof (GtkSheetClass),
606 (GClassInitFunc) gtk_sheet_class_init,
611 (GInstanceInitFunc) gtk_sheet_init,
616 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
622 static GtkSheetRange*
623 gtk_sheet_range_copy (const GtkSheetRange *range)
625 GtkSheetRange *new_range;
627 g_return_val_if_fail (range != NULL, NULL);
629 new_range = g_new (GtkSheetRange, 1);
637 gtk_sheet_range_free (GtkSheetRange *range)
639 g_return_if_fail (range != NULL);
645 gtk_sheet_range_get_type (void)
647 static GType sheet_range_type = 0;
649 if (!sheet_range_type)
652 g_boxed_type_register_static ("GtkSheetRange",
653 (GBoxedCopyFunc) gtk_sheet_range_copy,
654 (GBoxedFreeFunc) gtk_sheet_range_free);
657 return sheet_range_type;
661 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
674 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
676 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
678 sheet->row_geometry = geo;
680 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
684 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
686 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
688 sheet->column_geometry = geo;
690 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
695 gtk_sheet_set_property (GObject *object,
701 GtkSheet *sheet = GTK_SHEET (object);
706 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
709 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
710 if ( sheet->column_geometry)
711 g_signal_connect (sheet->column_geometry, "columns_changed",
712 G_CALLBACK (column_titles_changed), sheet);
715 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
718 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
724 gtk_sheet_get_property (GObject *object,
729 GtkSheet *sheet = GTK_SHEET (object);
734 g_value_set_pointer (value, sheet->row_geometry);
737 g_value_set_pointer (value, sheet->column_geometry);
740 g_value_set_pointer (value, sheet->model);
743 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
750 gtk_sheet_class_init (GtkSheetClass *klass)
752 GObjectClass *object_class = G_OBJECT_CLASS (klass);
754 GParamSpec *row_geo_spec ;
755 GParamSpec *col_geo_spec ;
756 GParamSpec *model_spec ;
758 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
759 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
761 parent_class = g_type_class_peek_parent (klass);
764 * GtkSheet::select-row
765 * @sheet: the sheet widget that emitted the signal
766 * @row: the newly selected row index
768 * A row has been selected.
770 sheet_signals[SELECT_ROW] =
771 g_signal_new ("select-row",
772 G_TYPE_FROM_CLASS (object_class),
774 offsetof (GtkSheetClass, select_row),
776 g_cclosure_marshal_VOID__INT,
783 * GtkSheet::select - column
784 * @sheet: the sheet widget that emitted the signal
785 * @column: the newly selected column index
787 * A column has been selected.
789 sheet_signals[SELECT_COLUMN] =
790 g_signal_new ("select-column",
791 G_TYPE_FROM_CLASS (object_class),
793 offsetof (GtkSheetClass, select_column),
795 g_cclosure_marshal_VOID__INT,
802 * GtkSheet::double-click-row
803 * @sheet: the sheet widget that emitted the signal
804 * @row: the row that was double clicked.
806 * A row's title button has been double clicked
808 sheet_signals[DOUBLE_CLICK_ROW] =
809 g_signal_new ("double-click-row",
810 G_TYPE_FROM_CLASS (object_class),
814 g_cclosure_marshal_VOID__INT,
821 * GtkSheet::double-click-column
822 * @sheet: the sheet widget that emitted the signal
823 * @column: the column that was double clicked.
825 * A column's title button has been double clicked
827 sheet_signals[DOUBLE_CLICK_COLUMN] =
828 g_signal_new ("double-click-column",
829 G_TYPE_FROM_CLASS (object_class),
833 g_cclosure_marshal_VOID__INT,
840 * GtkSheet::button-event-column
841 * @sheet: the sheet widget that emitted the signal
842 * @column: the column on which the event occured.
844 * A button event occured on a column title button
846 sheet_signals[BUTTON_EVENT_COLUMN] =
847 g_signal_new ("button-event-column",
848 G_TYPE_FROM_CLASS (object_class),
852 gtkextra_VOID__INT_POINTER,
861 * GtkSheet::button-event-row
862 * @sheet: the sheet widget that emitted the signal
863 * @column: the column on which the event occured.
865 * A button event occured on a row title button
867 sheet_signals[BUTTON_EVENT_ROW] =
868 g_signal_new ("button-event-row",
869 G_TYPE_FROM_CLASS (object_class),
873 gtkextra_VOID__INT_POINTER,
881 sheet_signals[SELECT_RANGE] =
882 g_signal_new ("select-range",
883 G_TYPE_FROM_CLASS (object_class),
885 offsetof (GtkSheetClass, select_range),
887 g_cclosure_marshal_VOID__BOXED,
890 GTK_TYPE_SHEET_RANGE);
893 sheet_signals[RESIZE_RANGE] =
894 g_signal_new ("resize-range",
895 G_TYPE_FROM_CLASS (object_class),
897 offsetof (GtkSheetClass, resize_range),
899 gtkextra_VOID__BOXED_BOXED,
902 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
905 sheet_signals[MOVE_RANGE] =
906 g_signal_new ("move-range",
907 G_TYPE_FROM_CLASS (object_class),
909 offsetof (GtkSheetClass, move_range),
911 gtkextra_VOID__BOXED_BOXED,
914 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
917 sheet_signals[TRAVERSE] =
918 g_signal_new ("traverse",
919 G_TYPE_FROM_CLASS (object_class),
921 offsetof (GtkSheetClass, traverse),
923 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
924 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
925 G_TYPE_POINTER, G_TYPE_POINTER);
928 sheet_signals[DEACTIVATE] =
929 g_signal_new ("deactivate",
930 G_TYPE_FROM_CLASS (object_class),
932 offsetof (GtkSheetClass, deactivate),
934 gtkextra_VOID__INT_INT,
935 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
937 sheet_signals[ACTIVATE] =
938 g_signal_new ("activate",
939 G_TYPE_FROM_CLASS (object_class),
941 offsetof (GtkSheetClass, activate),
943 gtkextra_BOOLEAN__INT_INT,
944 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
946 sheet_signals[CHANGED] =
947 g_signal_new ("changed",
948 G_TYPE_FROM_CLASS (object_class),
950 offsetof (GtkSheetClass, changed),
952 gtkextra_VOID__INT_INT,
953 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
955 widget_class->set_scroll_adjustments_signal =
956 g_signal_new ("set-scroll-adjustments",
957 G_TYPE_FROM_CLASS (object_class),
959 offsetof (GtkSheetClass, set_scroll_adjustments),
961 gtkextra_VOID__OBJECT_OBJECT,
962 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
965 container_class->add = NULL;
966 container_class->remove = NULL;
967 container_class->forall = gtk_sheet_forall;
969 object_class->dispose = gtk_sheet_dispose;
970 object_class->finalize = gtk_sheet_finalize;
974 g_param_spec_pointer ("row-geometry",
976 "A pointer to the model of the row geometry",
977 G_PARAM_READABLE | G_PARAM_WRITABLE );
980 g_param_spec_pointer ("column-geometry",
982 "A pointer to the model of the column geometry",
983 G_PARAM_READABLE | G_PARAM_WRITABLE );
986 g_param_spec_pointer ("model",
988 "A pointer to the data model",
989 G_PARAM_READABLE | G_PARAM_WRITABLE );
992 object_class->set_property = gtk_sheet_set_property;
993 object_class->get_property = gtk_sheet_get_property;
995 g_object_class_install_property (object_class,
999 g_object_class_install_property (object_class,
1003 g_object_class_install_property (object_class,
1008 widget_class->realize = gtk_sheet_realize;
1009 widget_class->unrealize = gtk_sheet_unrealize;
1010 widget_class->map = gtk_sheet_map;
1011 widget_class->unmap = gtk_sheet_unmap;
1012 widget_class->style_set = gtk_sheet_style_set;
1013 widget_class->button_press_event = gtk_sheet_button_press;
1014 widget_class->button_release_event = gtk_sheet_button_release;
1015 widget_class->motion_notify_event = gtk_sheet_motion;
1016 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1017 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1018 widget_class->key_press_event = gtk_sheet_key_press;
1019 widget_class->expose_event = gtk_sheet_expose;
1020 widget_class->size_request = gtk_sheet_size_request;
1021 widget_class->size_allocate = gtk_sheet_size_allocate;
1022 widget_class->focus_in_event = NULL;
1023 widget_class->focus_out_event = NULL;
1025 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1026 klass->select_row = NULL;
1027 klass->select_column = NULL;
1028 klass->select_range = NULL;
1029 klass->resize_range = NULL;
1030 klass->move_range = NULL;
1031 klass->traverse = NULL;
1032 klass->deactivate = NULL;
1033 klass->activate = NULL;
1034 klass->changed = NULL;
1038 gtk_sheet_init (GtkSheet *sheet)
1040 sheet->model = NULL;
1041 sheet->column_geometry = NULL;
1042 sheet->row_geometry = NULL;
1045 sheet->selection_mode = GTK_SELECTION_NONE;
1046 sheet->state = GTK_SHEET_NORMAL;
1048 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1049 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1051 sheet->column_title_window = NULL;
1052 sheet->column_title_area.x = 0;
1053 sheet->column_title_area.y = 0;
1054 sheet->column_title_area.width = 0;
1055 sheet->column_title_area.height = default_row_height (sheet);
1057 sheet->row_title_window = NULL;
1058 sheet->row_title_area.x = 0;
1059 sheet->row_title_area.y = 0;
1060 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1061 sheet->row_title_area.height = 0;
1064 sheet->active_cell.row = 0;
1065 sheet->active_cell.col = 0;
1066 sheet->selection_cell.row = 0;
1067 sheet->selection_cell.col = 0;
1069 sheet->range.row0 = 0;
1070 sheet->range.rowi = 0;
1071 sheet->range.col0 = 0;
1072 sheet->range.coli = 0;
1074 sheet->state = GTK_SHEET_NORMAL;
1076 sheet->sheet_window = NULL;
1077 sheet->entry_widget = NULL;
1078 sheet->entry_container = NULL;
1079 sheet->button = NULL;
1081 sheet->hadjustment = NULL;
1082 sheet->vadjustment = NULL;
1084 sheet->cursor_drag = NULL;
1086 sheet->xor_gc = NULL;
1087 sheet->fg_gc = NULL;
1088 sheet->bg_gc = NULL;
1091 sheet->show_grid = TRUE;
1093 sheet->motion_timer = 0;
1095 sheet->columns_resizable = TRUE;
1096 sheet->rows_resizable = TRUE;
1098 sheet->row_titles_visible = TRUE;
1099 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1101 sheet->column_titles_visible = TRUE;
1104 /* create sheet entry */
1105 sheet->entry_type = 0;
1106 create_sheet_entry (sheet);
1108 /* create global selection button */
1109 create_global_button (sheet);
1113 /* Callback which occurs whenever columns are inserted / deleted in the model */
1115 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1120 GtkSheet *sheet = GTK_SHEET (data);
1122 GtkSheetRange range;
1123 gint model_columns = g_sheet_model_get_column_count (model);
1126 /* Need to update all the columns starting from the first column and onwards.
1127 * Previous column are unchanged, so don't need to be updated.
1129 range.col0 = first_column;
1131 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1132 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1134 adjust_scrollbars (sheet);
1136 if (sheet->active_cell.col >= model_columns)
1137 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1139 for (i = first_column; i <= max_visible_column (sheet); i++)
1140 gtk_sheet_column_title_button_draw (sheet, i);
1142 gtk_sheet_range_draw (sheet, &range);
1146 /* Callback which occurs whenever rows are inserted / deleted in the model */
1148 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1149 gint n_rows, gpointer data)
1152 GtkSheet *sheet = GTK_SHEET (data);
1154 GtkSheetRange range;
1156 gint model_rows = g_sheet_model_get_row_count (model);
1158 /* Need to update all the rows starting from the first row and onwards.
1159 * Previous rows are unchanged, so don't need to be updated.
1161 range.row0 = first_row;
1163 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1164 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1166 adjust_scrollbars (sheet);
1168 if (sheet->active_cell.row >= model_rows)
1169 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1171 for (i = first_row; i <= max_visible_row (sheet); i++)
1172 gtk_sheet_row_title_button_draw (sheet, i);
1174 gtk_sheet_range_draw (sheet, &range);
1178 If row0 or rowi are negative, then all rows will be updated.
1179 If col0 or coli are negative, then all columns will be updated.
1182 range_update_callback (GSheetModel *m, gint row0, gint col0,
1183 gint rowi, gint coli, gpointer data)
1185 GtkSheet *sheet = GTK_SHEET (data);
1187 GtkSheetRange range;
1194 if ( max_visible_row (sheet) >
1195 g_sheet_model_get_row_count (sheet->model)
1197 max_visible_column (sheet) >
1198 g_sheet_model_get_column_count (sheet->model))
1200 gtk_sheet_move_query (sheet, 0, 0);
1203 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1206 gtk_sheet_range_draw (sheet, NULL);
1207 adjust_scrollbars (sheet);
1209 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1210 gtk_sheet_row_title_button_draw (sheet, i);
1212 for (i = min_visible_column (sheet);
1213 i <= max_visible_column (sheet); i++)
1214 gtk_sheet_column_title_button_draw (sheet, i);
1218 else if ( row0 < 0 || rowi < 0 )
1220 range.row0 = min_visible_row (sheet);
1221 range.rowi = max_visible_row (sheet);
1223 else if ( col0 < 0 || coli < 0 )
1225 range.col0 = min_visible_column (sheet);
1226 range.coli = max_visible_column (sheet);
1229 gtk_sheet_range_draw (sheet, &range);
1235 * @rows: initial number of rows
1236 * @columns: initial number of columns
1237 * @title: sheet title
1238 * @model: the model to use for the sheet data
1240 * Creates a new sheet widget with the given number of rows and columns.
1242 * Returns: the new sheet widget
1245 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1247 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1248 "row-geometry", vgeo,
1249 "column-geometry", hgeo,
1257 * gtk_sheet_set_model
1258 * @sheet: the sheet to set the model for
1259 * @model: the model to use for the sheet data
1261 * Sets the model for a GtkSheet
1265 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1267 g_return_if_fail (GTK_IS_SHEET (sheet));
1269 if (sheet->model ) g_object_unref (sheet->model);
1271 sheet->model = model;
1275 g_object_ref (model);
1277 g_signal_connect (model, "range_changed",
1278 G_CALLBACK (range_update_callback), sheet);
1280 g_signal_connect (model, "rows_inserted",
1281 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1283 g_signal_connect (model, "rows_deleted",
1284 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1286 g_signal_connect (model, "columns_inserted",
1287 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1289 g_signal_connect (model, "columns_deleted",
1290 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1295 /* Call back for when the column titles have changed.
1296 FIRST is the first column changed.
1297 N_COLUMNS is the number of columns which have changed, or -1, which
1298 indicates that the column has changed to its right-most extremity
1301 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1303 GtkSheet *sheet = GTK_SHEET (data);
1304 gboolean extremity = FALSE;
1306 if ( n_columns == -1 )
1309 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1314 for ( i = first ; i <= first + n_columns ; ++i )
1316 gtk_sheet_column_title_button_draw (sheet, i);
1317 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1322 gtk_sheet_column_title_button_draw (sheet, -1);
1327 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1331 g_return_if_fail (sheet != NULL);
1332 g_return_if_fail (GTK_IS_SHEET (sheet));
1334 state = sheet->state;
1336 if (sheet->state == GTK_SHEET_NORMAL)
1337 gtk_sheet_hide_active_cell (sheet);
1339 sheet->entry_type = entry_type;
1341 create_sheet_entry (sheet);
1343 if (state == GTK_SHEET_NORMAL)
1345 gtk_sheet_show_active_cell (sheet);
1346 g_signal_connect (gtk_sheet_get_entry (sheet),
1348 G_CALLBACK (gtk_sheet_entry_changed),
1354 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1356 g_return_if_fail (sheet != NULL);
1357 g_return_if_fail (GTK_IS_SHEET (sheet));
1359 if (show == sheet->show_grid) return;
1361 sheet->show_grid = show;
1363 gtk_sheet_range_draw (sheet, NULL);
1367 gtk_sheet_grid_visible (GtkSheet *sheet)
1369 g_return_val_if_fail (sheet != NULL, 0);
1370 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1372 return sheet->show_grid;
1376 gtk_sheet_get_columns_count (GtkSheet *sheet)
1378 g_return_val_if_fail (sheet != NULL, 0);
1379 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1381 return g_sheet_column_get_column_count (sheet->column_geometry);
1385 gtk_sheet_set_column_width (GtkSheet *sheet,
1391 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1393 gint text_width = 0;
1396 g_return_if_fail (sheet != NULL);
1397 g_return_if_fail (GTK_IS_SHEET (sheet));
1398 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1400 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1402 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1403 if (text && strlen (text) > 0)
1405 GtkSheetCellAttr attributes;
1407 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1408 if (attributes.is_visible)
1410 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1411 attributes.font_desc,
1413 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1414 text_width = MAX (text_width, width);
1417 dispose_string (sheet, text);
1420 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1422 gtk_sheet_set_column_width (sheet, column, text_width);
1423 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1428 gtk_sheet_show_column_titles (GtkSheet *sheet)
1430 if (sheet->column_titles_visible) return;
1432 sheet->column_titles_visible = TRUE;
1434 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1437 gdk_window_show (sheet->column_title_window);
1438 gdk_window_move_resize (sheet->column_title_window,
1439 sheet->column_title_area.x,
1440 sheet->column_title_area.y,
1441 sheet->column_title_area.width,
1442 sheet->column_title_area.height);
1444 adjust_scrollbars (sheet);
1446 if (sheet->vadjustment)
1447 g_signal_emit_by_name (sheet->vadjustment,
1449 size_allocate_global_button (sheet);
1454 gtk_sheet_show_row_titles (GtkSheet *sheet)
1456 if (sheet->row_titles_visible) return;
1458 sheet->row_titles_visible = TRUE;
1461 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1463 gdk_window_show (sheet->row_title_window);
1464 gdk_window_move_resize (sheet->row_title_window,
1465 sheet->row_title_area.x,
1466 sheet->row_title_area.y,
1467 sheet->row_title_area.width,
1468 sheet->row_title_area.height);
1470 adjust_scrollbars (sheet);
1473 if (sheet->hadjustment)
1474 g_signal_emit_by_name (sheet->hadjustment,
1476 size_allocate_global_button (sheet);
1480 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1482 if (!sheet->column_titles_visible) return;
1484 sheet->column_titles_visible = FALSE;
1486 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1488 if (sheet->column_title_window)
1489 gdk_window_hide (sheet->column_title_window);
1490 if (GTK_WIDGET_VISIBLE (sheet->button))
1491 gtk_widget_hide (sheet->button);
1493 adjust_scrollbars (sheet);
1496 if (sheet->vadjustment)
1497 g_signal_emit_by_name (sheet->vadjustment,
1502 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1504 if (!sheet->row_titles_visible) return;
1506 sheet->row_titles_visible = FALSE;
1508 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1510 if (sheet->row_title_window)
1511 gdk_window_hide (sheet->row_title_window);
1513 if (GTK_WIDGET_VISIBLE (sheet->button))
1514 gtk_widget_hide (sheet->button);
1516 adjust_scrollbars (sheet);
1519 if (sheet->hadjustment)
1520 g_signal_emit_by_name (sheet->hadjustment,
1526 gtk_sheet_moveto (GtkSheet *sheet,
1535 gint min_row, min_col;
1537 g_return_if_fail (sheet != NULL);
1538 g_return_if_fail (GTK_IS_SHEET (sheet));
1539 g_return_if_fail (sheet->hadjustment != NULL);
1540 g_return_if_fail (sheet->vadjustment != NULL);
1542 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1544 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1547 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1549 /* adjust vertical scrollbar */
1550 if (row >= 0 && row_align >= 0.0)
1552 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1553 - (gint) ( row_align * height + (1.0 - row_align)
1554 * g_sheet_row_get_height (sheet->row_geometry, row));
1556 /* This forces the sheet to scroll when you don't see the entire cell */
1559 if (row_align >= 1.0)
1561 while (min_row >= 0 && min_row > min_visible_row (sheet))
1563 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1565 if (adjust >= height)
1571 min_row = MAX (min_row, 0);
1575 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1576 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1580 sheet->vadjustment->value = 0.0;
1582 sheet->vadjustment->value = y;
1584 g_signal_emit_by_name (sheet->vadjustment,
1589 /* adjust horizontal scrollbar */
1590 if (column >= 0 && col_align >= 0.0)
1592 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1593 - (gint) ( col_align*width + (1.0 - col_align)*
1594 g_sheet_column_get_width (sheet->column_geometry, column));
1596 /* This forces the sheet to scroll when you don't see the entire cell */
1599 if (col_align == 1.0)
1601 while (min_col >= 0 && min_col > min_visible_column (sheet))
1603 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1605 if (adjust >= width)
1611 min_col = MAX (min_col, 0);
1612 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1613 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1617 sheet->hadjustment->value = 0.0;
1619 sheet->hadjustment->value = x;
1621 g_signal_emit_by_name (sheet->hadjustment,
1628 gtk_sheet_columns_resizable (GtkSheet *sheet)
1630 g_return_val_if_fail (sheet != NULL, FALSE);
1631 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1633 return sheet->columns_resizable;
1638 gtk_sheet_rows_resizable (GtkSheet *sheet)
1640 g_return_val_if_fail (sheet != NULL, FALSE);
1641 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1643 return sheet->rows_resizable;
1648 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1650 g_return_if_fail (sheet != NULL);
1651 g_return_if_fail (GTK_IS_SHEET (sheet));
1653 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1656 if (sheet->state != GTK_SHEET_NORMAL)
1657 gtk_sheet_real_unselect_range (sheet, NULL);
1659 gtk_sheet_deactivate_cell (sheet);
1661 sheet->state = GTK_SHEET_ROW_SELECTED;
1662 sheet->range.row0 = row;
1663 sheet->range.col0 = 0;
1664 sheet->range.rowi = row;
1665 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1666 sheet->active_cell.row = row;
1667 sheet->active_cell.col = 0;
1669 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1670 gtk_sheet_real_select_range (sheet, NULL);
1675 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1677 g_return_if_fail (sheet != NULL);
1678 g_return_if_fail (GTK_IS_SHEET (sheet));
1680 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1683 if (sheet->state != GTK_SHEET_NORMAL)
1684 gtk_sheet_real_unselect_range (sheet, NULL);
1686 gtk_sheet_deactivate_cell (sheet);
1689 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1690 sheet->range.row0 = 0;
1691 sheet->range.col0 = column;
1692 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1693 sheet->range.coli = column;
1694 sheet->active_cell.row = 0;
1695 sheet->active_cell.col = column;
1697 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1698 gtk_sheet_real_select_range (sheet, NULL);
1705 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1706 GtkSheetRange range)
1708 g_return_val_if_fail (sheet != NULL, FALSE);
1710 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1713 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1716 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1719 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1722 if (range.rowi < min_visible_row (sheet))
1725 if (range.row0 > max_visible_row (sheet))
1728 if (range.coli < min_visible_column (sheet))
1731 if (range.col0 > max_visible_column (sheet))
1738 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1739 gint row, gint column)
1741 GtkSheetRange range;
1744 range.col0 = column;
1746 range.coli = column;
1748 return gtk_sheet_range_isvisible (sheet, range);
1752 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1754 g_return_if_fail (sheet != NULL);
1755 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1756 g_return_if_fail (range != NULL);
1758 range->row0 = min_visible_row (sheet);
1759 range->col0 = min_visible_column (sheet);
1760 range->rowi = max_visible_row (sheet);
1761 range->coli = max_visible_column (sheet);
1766 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1767 GtkAdjustment *hadjustment,
1768 GtkAdjustment *vadjustment)
1770 if ( sheet->vadjustment != vadjustment )
1772 if (sheet->vadjustment)
1773 g_object_unref (sheet->vadjustment);
1774 sheet->vadjustment = vadjustment;
1775 g_object_ref (vadjustment);
1777 g_signal_connect (sheet->vadjustment, "value_changed",
1778 G_CALLBACK (vadjustment_value_changed),
1782 if ( sheet->hadjustment != hadjustment )
1784 if (sheet->hadjustment)
1785 g_object_unref (sheet->hadjustment);
1786 sheet->hadjustment = hadjustment;
1787 g_object_ref (hadjustment);
1789 g_signal_connect (sheet->hadjustment, "value_changed",
1790 G_CALLBACK (hadjustment_value_changed),
1796 gtk_sheet_finalize (GObject *object)
1800 g_return_if_fail (object != NULL);
1801 g_return_if_fail (GTK_IS_SHEET (object));
1803 sheet = GTK_SHEET (object);
1805 if (G_OBJECT_CLASS (parent_class)->finalize)
1806 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1810 gtk_sheet_dispose (GObject *object)
1812 GtkSheet *sheet = GTK_SHEET (object);
1814 g_return_if_fail (object != NULL);
1815 g_return_if_fail (GTK_IS_SHEET (object));
1817 if ( sheet->dispose_has_run )
1820 sheet->dispose_has_run = TRUE;
1822 if (sheet->model) g_object_unref (sheet->model);
1823 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1824 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1826 g_object_unref (sheet->entry_container);
1827 sheet->entry_container = NULL;
1829 g_object_unref (sheet->button);
1830 sheet->button = NULL;
1832 /* unref adjustments */
1833 if (sheet->hadjustment)
1835 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1836 G_SIGNAL_MATCH_DATA,
1840 g_object_unref (sheet->hadjustment);
1841 sheet->hadjustment = NULL;
1844 if (sheet->vadjustment)
1846 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1847 G_SIGNAL_MATCH_DATA,
1851 g_object_unref (sheet->vadjustment);
1853 sheet->vadjustment = NULL;
1856 if (G_OBJECT_CLASS (parent_class)->dispose)
1857 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1861 gtk_sheet_style_set (GtkWidget *widget,
1862 GtkStyle *previous_style)
1866 g_return_if_fail (widget != NULL);
1867 g_return_if_fail (GTK_IS_SHEET (widget));
1869 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1870 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1872 sheet = GTK_SHEET (widget);
1874 if (GTK_WIDGET_REALIZED (widget))
1876 gtk_style_set_background (widget->style, widget->window, widget->state);
1882 gtk_sheet_realize (GtkWidget *widget)
1885 GdkWindowAttr attributes;
1886 const gint attributes_mask =
1887 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1889 GdkGCValues values, auxvalues;
1890 GdkColormap *colormap;
1891 GdkDisplay *display;
1893 g_return_if_fail (widget != NULL);
1894 g_return_if_fail (GTK_IS_SHEET (widget));
1896 sheet = GTK_SHEET (widget);
1898 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1900 colormap = gtk_widget_get_colormap (widget);
1901 display = gtk_widget_get_display (widget);
1903 attributes.window_type = GDK_WINDOW_CHILD;
1904 attributes.x = widget->allocation.x;
1905 attributes.y = widget->allocation.y;
1906 attributes.width = widget->allocation.width;
1907 attributes.height = widget->allocation.height;
1908 attributes.wclass = GDK_INPUT_OUTPUT;
1910 attributes.visual = gtk_widget_get_visual (widget);
1911 attributes.colormap = colormap;
1913 attributes.event_mask = gtk_widget_get_events (widget);
1914 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1915 GDK_BUTTON_PRESS_MASK |
1916 GDK_BUTTON_RELEASE_MASK |
1917 GDK_KEY_PRESS_MASK |
1918 GDK_ENTER_NOTIFY_MASK |
1919 GDK_LEAVE_NOTIFY_MASK |
1920 GDK_POINTER_MOTION_MASK |
1921 GDK_POINTER_MOTION_HINT_MASK);
1923 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1926 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1928 gdk_window_set_user_data (widget->window, sheet);
1930 widget->style = gtk_style_attach (widget->style, widget->window);
1932 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1934 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1935 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1937 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1938 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1943 attributes.width = sheet->column_title_area.width;
1944 attributes.height = sheet->column_title_area.height;
1947 /* column - title window */
1948 sheet->column_title_window =
1949 gdk_window_new (widget->window, &attributes, attributes_mask);
1950 gdk_window_set_user_data (sheet->column_title_window, sheet);
1951 gtk_style_set_background (widget->style, sheet->column_title_window,
1957 attributes.width = sheet->row_title_area.width;
1958 attributes.height = sheet->row_title_area.height;
1960 /* row - title window */
1961 sheet->row_title_window = gdk_window_new (widget->window,
1962 &attributes, attributes_mask);
1963 gdk_window_set_user_data (sheet->row_title_window, sheet);
1964 gtk_style_set_background (widget->style, sheet->row_title_window,
1967 /* sheet - window */
1968 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1973 sheet->sheet_window = gdk_window_new (widget->window,
1974 &attributes, attributes_mask);
1975 gdk_window_set_user_data (sheet->sheet_window, sheet);
1977 gdk_cursor_unref (attributes.cursor);
1979 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1980 gdk_window_show (sheet->sheet_window);
1983 sheet->fg_gc = gdk_gc_new (widget->window);
1984 sheet->bg_gc = gdk_gc_new (widget->window);
1986 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1988 values.foreground = widget->style->white;
1989 values.function = GDK_INVERT;
1990 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1991 values.line_width = 3;
1993 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2002 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2003 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2005 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2006 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2009 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2011 if (sheet->column_titles_visible)
2012 gdk_window_show (sheet->column_title_window);
2013 if (sheet->row_titles_visible)
2014 gdk_window_show (sheet->row_title_window);
2016 sheet->hover_window = create_hover_window ();
2018 size_allocate_row_title_buttons (sheet);
2019 size_allocate_column_title_buttons (sheet);
2021 gtk_sheet_update_primary_selection (sheet);
2025 create_global_button (GtkSheet *sheet)
2027 sheet->button = gtk_button_new_with_label (" ");
2029 g_object_ref_sink (sheet->button);
2031 g_signal_connect (sheet->button,
2033 G_CALLBACK (global_button_clicked),
2038 size_allocate_global_button (GtkSheet *sheet)
2040 GtkAllocation allocation;
2042 if (!sheet->column_titles_visible) return;
2043 if (!sheet->row_titles_visible) return;
2045 gtk_widget_size_request (sheet->button, NULL);
2049 allocation.width = sheet->row_title_area.width;
2050 allocation.height = sheet->column_title_area.height;
2052 gtk_widget_size_allocate (sheet->button, &allocation);
2053 gtk_widget_show (sheet->button);
2057 global_button_clicked (GtkWidget *widget, gpointer data)
2059 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2060 gtk_widget_grab_focus (GTK_WIDGET (data));
2065 gtk_sheet_unrealize (GtkWidget *widget)
2069 g_return_if_fail (widget != NULL);
2070 g_return_if_fail (GTK_IS_SHEET (widget));
2072 sheet = GTK_SHEET (widget);
2074 gdk_cursor_unref (sheet->cursor_drag);
2075 sheet->cursor_drag = NULL;
2077 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2078 sheet->color, n_COLORS);
2080 g_object_unref (sheet->xor_gc);
2081 g_object_unref (sheet->fg_gc);
2082 g_object_unref (sheet->bg_gc);
2084 destroy_hover_window (sheet->hover_window);
2086 gdk_window_destroy (sheet->sheet_window);
2087 gdk_window_destroy (sheet->column_title_window);
2088 gdk_window_destroy (sheet->row_title_window);
2090 gtk_widget_unparent (sheet->entry_widget);
2091 if (sheet->button != NULL)
2092 gtk_widget_unparent (sheet->button);
2094 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2095 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2099 gtk_sheet_map (GtkWidget *widget)
2101 GtkSheet *sheet = GTK_SHEET (widget);
2103 g_return_if_fail (widget != NULL);
2104 g_return_if_fail (GTK_IS_SHEET (widget));
2106 if (!GTK_WIDGET_MAPPED (widget))
2108 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2110 gdk_window_show (widget->window);
2111 gdk_window_show (sheet->sheet_window);
2113 if (sheet->column_titles_visible)
2115 size_allocate_column_title_buttons (sheet);
2116 gdk_window_show (sheet->column_title_window);
2118 if (sheet->row_titles_visible)
2120 size_allocate_row_title_buttons (sheet);
2121 gdk_window_show (sheet->row_title_window);
2124 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2125 && sheet->active_cell.row >= 0
2126 && sheet->active_cell.col >= 0 )
2128 gtk_widget_show (sheet->entry_widget);
2129 gtk_widget_map (sheet->entry_widget);
2132 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2133 !GTK_WIDGET_MAPPED (sheet->button))
2135 gtk_widget_show (sheet->button);
2136 gtk_widget_map (sheet->button);
2139 if (GTK_BIN (sheet->button)->child)
2140 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2141 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2142 gtk_widget_map (GTK_BIN (sheet->button)->child);
2144 gtk_sheet_range_draw (sheet, NULL);
2145 gtk_sheet_activate_cell (sheet,
2146 sheet->active_cell.row,
2147 sheet->active_cell.col);
2152 gtk_sheet_unmap (GtkWidget *widget)
2154 GtkSheet *sheet = GTK_SHEET (widget);
2156 if (!GTK_WIDGET_MAPPED (widget))
2159 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2161 gdk_window_hide (sheet->sheet_window);
2162 if (sheet->column_titles_visible)
2163 gdk_window_hide (sheet->column_title_window);
2164 if (sheet->row_titles_visible)
2165 gdk_window_hide (sheet->row_title_window);
2166 gdk_window_hide (widget->window);
2168 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2169 gtk_widget_unmap (sheet->entry_widget);
2171 if (GTK_WIDGET_MAPPED (sheet->button))
2172 gtk_widget_unmap (sheet->button);
2177 gtk_sheet_cell_draw_bg (GtkSheet *sheet, gint row, gint col)
2179 GtkSheetCellAttr attributes;
2182 g_return_if_fail (sheet != NULL);
2184 /* bail now if we aren't yet drawable */
2185 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2188 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2192 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2195 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2197 /* select GC for background rectangle */
2198 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2199 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2201 rectangle_from_cell (sheet, row, col, &area);
2203 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2205 if (sheet->show_grid)
2207 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2209 gdk_draw_rectangle (sheet->sheet_window,
2213 area.width, area.height);
2219 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2223 GtkSheetCellAttr attributes;
2224 PangoLayout *layout;
2225 PangoRectangle text;
2230 g_return_if_fail (sheet != NULL);
2232 if (!GTK_WIDGET_DRAWABLE (sheet))
2235 label = gtk_sheet_cell_get_text (sheet, row, col);
2239 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2243 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2246 widget = GTK_WIDGET (sheet);
2248 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2250 /* select GC for background rectangle */
2251 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2252 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2254 rectangle_from_cell (sheet, row, col, &area);
2256 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2257 dispose_string (sheet, label);
2258 pango_layout_set_font_description (layout, attributes.font_desc);
2261 pango_layout_get_pixel_extents (layout, NULL, &text);
2263 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2265 font_height = pango_font_description_get_size (attributes.font_desc);
2266 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2267 font_height /= PANGO_SCALE;
2269 /* Centre the text vertically */
2270 area.y += (area.height - font_height) / 2.0;
2272 switch (attributes.justification)
2274 case GTK_JUSTIFY_RIGHT:
2275 area.x += area.width - text.width;
2277 case GTK_JUSTIFY_CENTER:
2278 area.x += (area.width - text.width) / 2.0;
2280 case GTK_JUSTIFY_LEFT:
2284 g_critical ("Unhandled justification %d in column %d\n",
2285 attributes.justification, col);
2289 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2294 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2295 g_object_unref (layout);
2299 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2304 GtkSheetRange drawing_range;
2306 g_return_if_fail (sheet != NULL);
2307 g_return_if_fail (GTK_SHEET (sheet));
2309 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2310 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2311 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2315 drawing_range.row0 = min_visible_row (sheet);
2316 drawing_range.col0 = min_visible_column (sheet);
2317 drawing_range.rowi = MIN (max_visible_row (sheet),
2318 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2319 drawing_range.coli = max_visible_column (sheet);
2320 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2321 area.x = area.y = 0;
2325 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2326 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2327 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2328 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2331 rectangle_from_range (sheet, &drawing_range, &area);
2334 gdk_draw_rectangle (sheet->sheet_window,
2335 GTK_WIDGET (sheet)->style->white_gc,
2338 area.width, area.height);
2340 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2341 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2343 gtk_sheet_cell_draw_bg (sheet, i, j);
2344 gtk_sheet_cell_draw_label (sheet, i, j);
2347 if (sheet->state != GTK_SHEET_NORMAL &&
2348 gtk_sheet_range_isvisible (sheet, sheet->range))
2349 gtk_sheet_range_draw_selection (sheet, drawing_range);
2351 if (sheet->state == GTK_STATE_NORMAL &&
2352 sheet->active_cell.row >= drawing_range.row0 &&
2353 sheet->active_cell.row <= drawing_range.rowi &&
2354 sheet->active_cell.col >= drawing_range.col0 &&
2355 sheet->active_cell.col <= drawing_range.coli)
2356 gtk_sheet_show_active_cell (sheet);
2360 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2366 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2367 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2370 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2371 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2375 range.col0 = MAX (sheet->range.col0, range.col0);
2376 range.coli = MIN (sheet->range.coli, range.coli);
2377 range.row0 = MAX (sheet->range.row0, range.row0);
2378 range.rowi = MIN (sheet->range.rowi, range.rowi);
2380 range.col0 = MAX (range.col0, min_visible_column (sheet));
2381 range.coli = MIN (range.coli, max_visible_column (sheet));
2382 range.row0 = MAX (range.row0, min_visible_row (sheet));
2383 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2385 for (i = range.row0; i <= range.rowi; i++)
2387 for (j = range.col0; j <= range.coli; j++)
2389 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2391 rectangle_from_cell (sheet, i, j, &area);
2393 if (i == sheet->range.row0)
2395 area.y = area.y + 2;
2396 area.height = area.height - 2;
2398 if (i == sheet->range.rowi) area.height = area.height - 3;
2399 if (j == sheet->range.col0)
2401 area.x = area.x + 2;
2402 area.width = area.width - 2;
2404 if (j == sheet->range.coli) area.width = area.width - 3;
2406 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2408 gdk_draw_rectangle (sheet->sheet_window,
2411 area.x + 1, area.y + 1,
2412 area.width, area.height);
2419 gtk_sheet_draw_border (sheet, sheet->range);
2422 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2423 GtkJustification justification,
2428 safe_strcmp (const gchar *s1, const gchar *s2)
2430 if ( !s1 && !s2) return 0;
2431 if ( !s1) return - 1;
2432 if ( !s2) return +1;
2433 return strcmp (s1, s2);
2437 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2438 GtkJustification justification,
2441 GSheetModel *model ;
2442 gboolean changed = FALSE;
2445 g_return_if_fail (sheet != NULL);
2446 g_return_if_fail (GTK_IS_SHEET (sheet));
2448 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2449 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2452 if (col < 0 || row < 0) return;
2454 model = gtk_sheet_get_model (sheet);
2456 old_text = g_sheet_model_get_string (model, row, col);
2458 if (0 != safe_strcmp (old_text, text))
2459 changed = g_sheet_model_set_string (model, text, row, col);
2461 if ( g_sheet_model_free_strings (model))
2465 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2470 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2472 GtkSheetRange range;
2474 g_return_if_fail (sheet != NULL);
2475 g_return_if_fail (GTK_IS_SHEET (sheet));
2476 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2477 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2479 if (column < 0 || row < 0) return;
2483 range.col0 = min_visible_column (sheet);
2484 range.coli = max_visible_column (sheet);
2486 gtk_sheet_real_cell_clear (sheet, row, column);
2488 gtk_sheet_range_draw (sheet, &range);
2492 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2494 GSheetModel *model = gtk_sheet_get_model (sheet);
2496 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2498 if (old_text && strlen (old_text) > 0 )
2500 g_sheet_model_datum_clear (model, row, column);
2503 dispose_string (sheet, old_text);
2509 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2512 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2513 empty = (text == NULL );
2515 dispose_string (sheet, text);
2522 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2525 g_return_val_if_fail (sheet != NULL, NULL);
2526 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2528 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2530 if (col < 0 || row < 0) return NULL;
2532 model = gtk_sheet_get_model (sheet);
2537 return g_sheet_model_get_string (model, row, col);
2542 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2545 GtkSheetRange *range;
2547 g_return_val_if_fail (sheet != NULL, 0);
2548 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2549 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2550 if (col < 0 || row < 0) return 0;
2552 state = sheet->state;
2553 range = &sheet->range;
2557 case GTK_SHEET_NORMAL:
2558 return GTK_STATE_NORMAL;
2560 case GTK_SHEET_ROW_SELECTED:
2561 if (row >= range->row0 && row <= range->rowi)
2562 return GTK_STATE_SELECTED;
2564 case GTK_SHEET_COLUMN_SELECTED:
2565 if (col >= range->col0 && col <= range->coli)
2566 return GTK_STATE_SELECTED;
2568 case GTK_SHEET_RANGE_SELECTED:
2569 if (row >= range->row0 && row <= range->rowi && \
2570 col >= range->col0 && col <= range->coli)
2571 return GTK_STATE_SELECTED;
2574 return GTK_STATE_NORMAL;
2577 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2578 If the function returns FALSE, then the results will be unreliable.
2581 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2589 *column = -G_MAXINT;
2591 g_return_val_if_fail (sheet != NULL, 0);
2592 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2594 /* bounds checking, return false if the user clicked
2602 if ( sheet->column_titles_visible)
2603 y -= sheet->column_title_area.height;
2605 y += sheet->vadjustment->value;
2607 if ( y < 0 && sheet->column_titles_visible)
2613 trow = yyy_row_ypixel_to_row (sheet, y);
2614 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2620 if ( sheet->row_titles_visible)
2621 x -= sheet->row_title_area.width;
2623 x += sheet->hadjustment->value;
2625 if ( x < 0 && sheet->row_titles_visible)
2631 tcol = column_from_xpixel (sheet, x);
2632 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2642 gtk_sheet_get_cell_area (GtkSheet *sheet,
2647 g_return_val_if_fail (sheet != NULL, 0);
2648 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2650 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2653 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2654 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2656 area->width= (column == -1) ? sheet->row_title_area.width
2657 : g_sheet_column_get_width (sheet->column_geometry, column);
2659 area->height= (row == -1) ? sheet->column_title_area.height
2660 : g_sheet_row_get_height (sheet->row_geometry, row);
2666 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2668 g_return_val_if_fail (sheet != NULL, 0);
2669 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2671 if (row < -1 || col < -1) return FALSE;
2672 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2674 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2677 sheet->active_cell.row = row;
2678 sheet->active_cell.col = col;
2680 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2683 gtk_sheet_deactivate_cell (sheet);
2685 if ( row == -1 || col == -1)
2687 gtk_sheet_hide_active_cell (sheet);
2691 return gtk_sheet_activate_cell (sheet, row, col);
2695 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2697 g_return_if_fail (sheet != NULL);
2698 g_return_if_fail (GTK_IS_SHEET (sheet));
2700 if ( row ) *row = sheet->active_cell.row;
2701 if (column) *column = sheet->active_cell.col;
2705 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2710 GtkJustification justification;
2711 GtkSheetCellAttr attributes;
2713 g_return_if_fail (data != NULL);
2714 g_return_if_fail (GTK_IS_SHEET (data));
2716 sheet = GTK_SHEET (data);
2718 if (!GTK_WIDGET_VISIBLE (widget)) return;
2719 if (sheet->state != GTK_STATE_NORMAL) return;
2721 row = sheet->active_cell.row;
2722 col = sheet->active_cell.col;
2724 if (row < 0 || col < 0) return;
2726 sheet->active_cell.row = -1;
2727 sheet->active_cell.col = -1;
2729 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2731 if (text && strlen (text) > 0)
2733 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2734 justification = attributes.justification;
2735 gtk_sheet_set_cell (sheet, row, col, justification, text);
2738 sheet->active_cell.row = row;;
2739 sheet->active_cell.col = col;
2744 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2746 g_return_if_fail (sheet != NULL);
2747 g_return_if_fail (GTK_IS_SHEET (sheet));
2749 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2750 if (sheet->state != GTK_SHEET_NORMAL) return ;
2753 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2757 g_print ("%s\n", __FUNCTION__);
2761 r.col0 = r.coli = sheet->active_cell.col;
2762 r.row0 = r.rowi = sheet->active_cell.row;
2763 gtk_sheet_range_draw (sheet, &r);
2767 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2768 sheet->active_cell.row,
2769 sheet->active_cell.col);
2772 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2773 G_CALLBACK (gtk_sheet_entry_changed),
2776 gtk_sheet_hide_active_cell (sheet);
2777 sheet->active_cell.row = -1;
2778 sheet->active_cell.col = -1;
2781 if (GTK_SHEET_REDRAW_PENDING (sheet))
2783 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2784 gtk_sheet_range_draw (sheet, NULL);
2792 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2796 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2799 if (sheet->active_cell.row < 0 ||
2800 sheet->active_cell.col < 0) return;
2802 gtk_widget_hide (sheet->entry_widget);
2803 gtk_widget_unmap (sheet->entry_widget);
2805 rectangle_from_cell (sheet,
2806 sheet->active_cell.row, sheet->active_cell.col,
2809 gdk_draw_rectangle (sheet->sheet_window,
2810 GTK_WIDGET (sheet)->style->white_gc,
2813 area.width, area.height);
2815 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2816 sheet->active_cell.col);
2818 gtk_sheet_cell_draw_label (sheet, sheet->active_cell.row,
2819 sheet->active_cell.col);
2821 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2825 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2827 gboolean veto = TRUE;
2829 g_return_val_if_fail (sheet != NULL, FALSE);
2830 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2832 if (row < 0 || col < 0) return FALSE;
2834 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2835 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2838 if (!veto) return FALSE;
2839 if (sheet->state != GTK_SHEET_NORMAL)
2841 sheet->state = GTK_SHEET_NORMAL;
2842 gtk_sheet_real_unselect_range (sheet, NULL);
2845 sheet->range.row0 = row;
2846 sheet->range.col0 = col;
2847 sheet->range.rowi = row;
2848 sheet->range.coli = col;
2849 sheet->active_cell.row = row;
2850 sheet->active_cell.col = col;
2851 sheet->selection_cell.row = row;
2852 sheet->selection_cell.col = col;
2854 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2856 gtk_sheet_show_active_cell (sheet);
2858 g_signal_connect (gtk_sheet_get_entry (sheet),
2860 G_CALLBACK (gtk_sheet_entry_changed),
2863 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2869 gtk_sheet_show_active_cell (GtkSheet *sheet)
2871 GtkEntry *sheet_entry;
2872 GtkSheetCellAttr attributes;
2874 const gchar *old_text;
2875 GtkJustification justification;
2878 g_return_if_fail (sheet != NULL);
2879 g_return_if_fail (GTK_IS_SHEET (sheet));
2881 row = sheet->active_cell.row;
2882 col = sheet->active_cell.col;
2884 /* Don't show the active cell, if there is no active cell: */
2885 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2888 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2889 if (sheet->state != GTK_SHEET_NORMAL) return;
2890 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2892 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2894 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2896 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2898 justification = GTK_JUSTIFY_LEFT;
2901 text = gtk_sheet_cell_get_text (sheet, row, col);
2903 text = g_strdup ("");
2905 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2908 /*** Added by John Gotts. Mar 25, 2005 *********/
2909 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2910 if (strcmp (old_text, text) != 0)
2912 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
2913 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2915 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
2918 gtk_sheet_entry_set_max_size (sheet);
2919 gtk_sheet_size_allocate_entry (sheet);
2921 gtk_widget_map (sheet->entry_widget);
2923 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2925 dispose_string (sheet, text);
2929 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2932 GtkSheetRange range;
2934 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2935 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2937 row = sheet->active_cell.row;
2938 col = sheet->active_cell.col;
2940 if (row < 0 || col < 0) return;
2942 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2945 range.col0 = range.coli = col;
2946 range.row0 = range.rowi = row;
2948 gtk_sheet_draw_border (sheet, range);
2954 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2956 gint i, j, mask1, mask2;
2957 gint state, selected;
2958 gint x, y, width, height;
2959 GtkSheetRange new_range, aux_range;
2961 g_return_if_fail (sheet != NULL);
2963 if (range == NULL) range=&sheet->range;
2967 range->row0 = MIN (range->row0, sheet->range.row0);
2968 range->rowi = MAX (range->rowi, sheet->range.rowi);
2969 range->col0 = MIN (range->col0, sheet->range.col0);
2970 range->coli = MAX (range->coli, sheet->range.coli);
2972 range->row0 = MAX (range->row0, min_visible_row (sheet));
2973 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2974 range->col0 = MAX (range->col0, min_visible_column (sheet));
2975 range->coli = MIN (range->coli, max_visible_column (sheet));
2977 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2978 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2979 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2980 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2982 for (i = range->row0; i <= range->rowi; i++)
2984 for (j = range->col0; j <= range->coli; j++)
2987 state = gtk_sheet_cell_get_state (sheet, i, j);
2988 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2989 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2991 if (state == GTK_STATE_SELECTED && selected &&
2992 (i == sheet->range.row0 || i == sheet->range.rowi ||
2993 j == sheet->range.col0 || j == sheet->range.coli ||
2994 i == new_range.row0 || i == new_range.rowi ||
2995 j == new_range.col0 || j == new_range.coli))
2998 mask1 = i == sheet->range.row0 ? 1 : 0;
2999 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3000 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3001 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3003 mask2 = i == new_range.row0 ? 1 : 0;
3004 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3005 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3006 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3010 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3011 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3012 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3013 g_sheet_column_get_width (sheet->column_geometry, j);
3014 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3016 if (i == sheet->range.row0)
3019 height = height + 3;
3021 if (i == sheet->range.rowi) height = height + 3;
3022 if (j == sheet->range.col0)
3027 if (j == sheet->range.coli) width = width + 3;
3029 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3031 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3032 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3033 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3034 g_sheet_column_get_width (sheet->column_geometry, j);
3036 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3038 if (i == new_range.row0)
3041 height = height - 2;
3043 if (i == new_range.rowi) height = height - 3;
3044 if (j == new_range.col0)
3049 if (j == new_range.coli) width = width - 3;
3051 gdk_draw_rectangle (sheet->sheet_window,
3062 for (i = range->row0; i <= range->rowi; i++)
3064 for (j = range->col0; j <= range->coli; j++)
3067 state = gtk_sheet_cell_get_state (sheet, i, j);
3068 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3069 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3071 if (state == GTK_STATE_SELECTED && !selected)
3074 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3075 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3076 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3077 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3079 if (i == sheet->range.row0)
3082 height = height + 3;
3084 if (i == sheet->range.rowi) height = height + 3;
3085 if (j == sheet->range.col0)
3090 if (j == sheet->range.coli) width = width + 3;
3096 for (i = range->row0; i <= range->rowi; i++)
3098 for (j = range->col0; j <= range->coli; j++)
3101 state = gtk_sheet_cell_get_state (sheet, i, j);
3102 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3103 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3105 if (state != GTK_STATE_SELECTED && selected &&
3106 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3109 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3110 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3111 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3112 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3114 if (i == new_range.row0)
3117 height = height - 2;
3119 if (i == new_range.rowi) height = height - 3;
3120 if (j == new_range.col0)
3125 if (j == new_range.coli) width = width - 3;
3127 gdk_draw_rectangle (sheet->sheet_window,
3138 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3140 for (j = aux_range.col0; j <= aux_range.coli; j++)
3142 state = gtk_sheet_cell_get_state (sheet, i, j);
3144 mask1 = i == sheet->range.row0 ? 1 : 0;
3145 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3146 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3147 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3149 mask2 = i == new_range.row0 ? 1 : 0;
3150 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3151 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3152 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3153 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3155 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3156 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3157 width = g_sheet_column_get_width (sheet->column_geometry, j);
3158 height = g_sheet_row_get_height (sheet->row_geometry, i);
3160 gdk_draw_rectangle (sheet->sheet_window,
3168 gdk_draw_rectangle (sheet->sheet_window,
3171 x + 1, y + height - 1,
3175 gdk_draw_rectangle (sheet->sheet_window,
3183 gdk_draw_rectangle (sheet->sheet_window,
3186 x + width - 1, y + 1,
3196 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3200 rectangle_from_range (sheet, &new_range, &area);
3202 gdk_draw_rectangle (sheet->sheet_window,
3213 gtk_sheet_real_select_range (GtkSheet *sheet,
3214 const GtkSheetRange *range)
3218 g_return_if_fail (sheet != NULL);
3220 if (range == NULL) range = &sheet->range;
3222 memcpy (&sheet->range, range, sizeof (*range));
3224 if (range->row0 < 0 || range->rowi < 0) return;
3225 if (range->col0 < 0 || range->coli < 0) return;
3227 state = sheet->state;
3230 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3231 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3233 gtk_sheet_new_selection (sheet, &sheet->range);
3237 gtk_sheet_range_draw_selection (sheet, sheet->range);
3241 gtk_sheet_update_primary_selection (sheet);
3243 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3248 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3250 g_return_if_fail (sheet != NULL);
3251 *range = sheet->range;
3256 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3258 g_return_if_fail (sheet != NULL);
3260 if (range == NULL) range=&sheet->range;
3262 if (range->row0 < 0 || range->rowi < 0) return;
3263 if (range->col0 < 0 || range->coli < 0) return;
3266 if (sheet->state != GTK_SHEET_NORMAL)
3267 gtk_sheet_real_unselect_range (sheet, NULL);
3269 gtk_sheet_deactivate_cell (sheet);
3271 sheet->range.row0 = range->row0;
3272 sheet->range.rowi = range->rowi;
3273 sheet->range.col0 = range->col0;
3274 sheet->range.coli = range->coli;
3275 sheet->active_cell.row = range->row0;
3276 sheet->active_cell.col = range->col0;
3277 sheet->selection_cell.row = range->rowi;
3278 sheet->selection_cell.col = range->coli;
3280 sheet->state = GTK_SHEET_RANGE_SELECTED;
3281 gtk_sheet_real_select_range (sheet, NULL);
3285 gtk_sheet_unselect_range (GtkSheet *sheet)
3287 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3290 gtk_sheet_real_unselect_range (sheet, NULL);
3291 sheet->state = GTK_STATE_NORMAL;
3293 gtk_sheet_activate_cell (sheet,
3294 sheet->active_cell.row, sheet->active_cell.col);
3299 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3300 const GtkSheetRange *range)
3302 g_return_if_fail (sheet != NULL);
3303 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3306 range = &sheet->range;
3308 if (range->row0 < 0 || range->rowi < 0) return;
3309 if (range->col0 < 0 || range->coli < 0) return;
3311 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3312 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3315 if (gtk_sheet_range_isvisible (sheet, *range))
3316 gtk_sheet_draw_backing_pixmap (sheet, *range);
3319 sheet->range.row0 = -1;
3320 sheet->range.rowi = -1;
3321 sheet->range.col0 = -1;
3322 sheet->range.coli = -1;
3327 gtk_sheet_expose (GtkWidget *widget,
3328 GdkEventExpose *event)
3331 GtkSheetRange range;
3333 g_return_val_if_fail (widget != NULL, FALSE);
3334 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3335 g_return_val_if_fail (event != NULL, FALSE);
3337 sheet = GTK_SHEET (widget);
3339 if (!GTK_WIDGET_DRAWABLE (widget))
3342 /* exposure events on the sheet */
3343 if (event->window == sheet->row_title_window &&
3344 sheet->row_titles_visible)
3347 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3348 gtk_sheet_row_title_button_draw (sheet, i);
3351 if (event->window == sheet->column_title_window &&
3352 sheet->column_titles_visible)
3355 for (i = min_visible_column (sheet);
3356 i <= max_visible_column (sheet);
3358 gtk_sheet_column_title_button_draw (sheet, i);
3363 yyy_row_ypixel_to_row (sheet,
3364 event->area.y + sheet->vadjustment->value);
3368 yyy_row_ypixel_to_row (sheet,
3370 event->area.height + sheet->vadjustment->value);
3374 column_from_xpixel (sheet,
3375 event->area.x + sheet->hadjustment->value);
3379 column_from_xpixel (sheet,
3380 event->area.x + event->area.width +
3381 sheet->hadjustment->value);
3384 if (event->window == sheet->sheet_window)
3386 gtk_sheet_range_draw (sheet, &range);
3388 if (sheet->state != GTK_SHEET_NORMAL)
3390 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3391 gtk_sheet_range_draw (sheet, &sheet->range);
3393 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3394 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3396 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3397 gtk_sheet_range_draw_selection (sheet, sheet->range);
3398 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3399 draw_xor_rectangle (sheet, sheet->drag_range);
3402 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3404 if (sheet->state == GTK_SHEET_NORMAL)
3405 gtk_sheet_draw_active_cell (sheet);
3409 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3410 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3412 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3419 gtk_sheet_button_press (GtkWidget *widget,
3420 GdkEventButton *event)
3423 GdkModifierType mods;
3428 g_return_val_if_fail (widget != NULL, FALSE);
3429 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3430 g_return_val_if_fail (event != NULL, FALSE);
3432 sheet = GTK_SHEET (widget);
3434 /* Cancel any pending tooltips */
3435 if (sheet->motion_timer)
3437 g_source_remove (sheet->motion_timer);
3438 sheet->motion_timer = 0;
3441 gtk_widget_get_pointer (widget, &x, &y);
3442 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3445 if (event->window == sheet->column_title_window)
3447 g_signal_emit (sheet,
3448 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3451 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3452 g_signal_emit (sheet,
3453 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3456 else if (event->window == sheet->row_title_window)
3458 g_signal_emit (sheet,
3459 sheet_signals[BUTTON_EVENT_ROW], 0,
3462 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3463 g_signal_emit (sheet,
3464 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3468 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3470 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3473 /* press on resize windows */
3474 if (event->window == sheet->column_title_window &&
3475 gtk_sheet_columns_resizable (sheet))
3478 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3479 if ( sheet->row_titles_visible)
3480 sheet->x_drag -= sheet->row_title_area.width;
3483 sheet->x_drag = event->x;
3485 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3488 if (event->type == GDK_2BUTTON_PRESS)
3490 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3491 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3494 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3495 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3496 gdk_pointer_grab (sheet->column_title_window, FALSE,
3497 GDK_POINTER_MOTION_HINT_MASK |
3498 GDK_BUTTON1_MOTION_MASK |
3499 GDK_BUTTON_RELEASE_MASK,
3500 NULL, NULL, event->time);
3502 draw_xor_vline (sheet);
3507 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3509 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3511 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3514 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3515 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3516 gdk_pointer_grab (sheet->row_title_window, FALSE,
3517 GDK_POINTER_MOTION_HINT_MASK |
3518 GDK_BUTTON1_MOTION_MASK |
3519 GDK_BUTTON_RELEASE_MASK,
3520 NULL, NULL, event->time);
3522 draw_xor_hline (sheet);
3527 /* the sheet itself does not handle other than single click events */
3528 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3530 /* selections on the sheet */
3531 if (event->window == sheet->sheet_window)
3533 gtk_widget_get_pointer (widget, &x, &y);
3534 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3535 gdk_pointer_grab (sheet->sheet_window, FALSE,
3536 GDK_POINTER_MOTION_HINT_MASK |
3537 GDK_BUTTON1_MOTION_MASK |
3538 GDK_BUTTON_RELEASE_MASK,
3539 NULL, NULL, event->time);
3540 gtk_grab_add (GTK_WIDGET (sheet));
3542 /* This seems to be a kludge to work around a problem where the sheet
3543 scrolls to another position. The timeout scrolls it back to its
3544 original posn. JMD 3 July 2007
3546 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3548 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3549 sheet->selection_mode != GTK_SELECTION_NONE &&
3550 sheet->cursor_drag->type == GDK_SIZING &&
3551 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3553 if (sheet->state == GTK_STATE_NORMAL)
3555 row = sheet->active_cell.row;
3556 column = sheet->active_cell.col;
3557 gtk_sheet_deactivate_cell (sheet);
3558 sheet->active_cell.row = row;
3559 sheet->active_cell.col = column;
3560 sheet->drag_range = sheet->range;
3561 sheet->state = GTK_SHEET_RANGE_SELECTED;
3562 gtk_sheet_select_range (sheet, &sheet->drag_range);
3566 if (row > sheet->range.rowi) row--;
3567 if (column > sheet->range.coli) column--;
3568 sheet->drag_cell.row = row;
3569 sheet->drag_cell.col = column;
3570 sheet->drag_range = sheet->range;
3571 draw_xor_rectangle (sheet, sheet->drag_range);
3572 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3574 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3575 !GTK_SHEET_IN_SELECTION (sheet)
3576 && ! GTK_SHEET_IN_DRAG (sheet)
3577 && sheet->active_cell.row >= 0
3578 && sheet->active_cell.col >= 0
3581 if (sheet->state == GTK_STATE_NORMAL)
3583 row = sheet->active_cell.row;
3584 column = sheet->active_cell.col;
3585 gtk_sheet_deactivate_cell (sheet);
3586 sheet->active_cell.row = row;
3587 sheet->active_cell.col = column;
3588 sheet->drag_range = sheet->range;
3589 sheet->state = GTK_SHEET_RANGE_SELECTED;
3590 gtk_sheet_select_range (sheet, &sheet->drag_range);
3594 if (row < sheet->range.row0) row++;
3595 if (row > sheet->range.rowi) row--;
3596 if (column < sheet->range.col0) column++;
3597 if (column > sheet->range.coli) column--;
3598 sheet->drag_cell.row = row;
3599 sheet->drag_cell.col = column;
3600 sheet->drag_range = sheet->range;
3601 draw_xor_rectangle (sheet, sheet->drag_range);
3602 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3606 veto = gtk_sheet_click_cell (sheet, row, column);
3607 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3611 if (event->window == sheet->column_title_window)
3613 gtk_widget_get_pointer (widget, &x, &y);
3614 if ( sheet->row_titles_visible)
3615 x -= sheet->row_title_area.width;
3617 x += sheet->hadjustment->value;
3619 column = column_from_xpixel (sheet, x);
3621 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3623 veto = gtk_sheet_click_cell (sheet, -1, column);
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);
3630 if (event->window == sheet->row_title_window)
3632 gtk_widget_get_pointer (widget, &x, &y);
3633 if ( sheet->column_titles_visible)
3634 y -= sheet->column_title_area.height;
3636 y += sheet->vadjustment->value;
3638 row = yyy_row_ypixel_to_row (sheet, y);
3639 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3641 veto = gtk_sheet_click_cell (sheet, row, -1);
3642 gtk_grab_add (GTK_WIDGET (sheet));
3643 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3644 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3652 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3654 gboolean forbid_move;
3656 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3657 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3662 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3663 sheet->active_cell.row, sheet->active_cell.col,
3664 &row, &column, &forbid_move);
3668 if (sheet->state == GTK_STATE_NORMAL)
3671 row = sheet->active_cell.row;
3672 column = sheet->active_cell.col;
3674 gtk_sheet_activate_cell (sheet, row, column);
3678 if (row == -1 && column >= 0)
3680 gtk_sheet_select_column (sheet, column);
3684 if (column == -1 && row >= 0)
3686 gtk_sheet_select_row (sheet, row);
3690 if (row == -1 && column == -1)
3692 sheet->range.row0 = 0;
3693 sheet->range.col0 = 0;
3694 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3696 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3697 sheet->active_cell.row = 0;
3698 sheet->active_cell.col = 0;
3699 gtk_sheet_select_range (sheet, NULL);
3703 if (sheet->state != GTK_SHEET_NORMAL)
3705 sheet->state = GTK_SHEET_NORMAL;
3706 gtk_sheet_real_unselect_range (sheet, NULL);
3710 gtk_sheet_deactivate_cell (sheet);
3711 gtk_sheet_activate_cell (sheet, row, column);
3714 sheet->active_cell.row = row;
3715 sheet->active_cell.col = column;
3716 sheet->selection_cell.row = row;
3717 sheet->selection_cell.col = column;
3718 sheet->range.row0 = row;
3719 sheet->range.col0 = column;
3720 sheet->range.rowi = row;
3721 sheet->range.coli = column;
3722 sheet->state = GTK_SHEET_NORMAL;
3723 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3724 gtk_sheet_draw_active_cell (sheet);
3729 gtk_sheet_button_release (GtkWidget *widget,
3730 GdkEventButton *event)
3733 GdkDisplay *display = gtk_widget_get_display (widget);
3735 GtkSheet *sheet = GTK_SHEET (widget);
3737 /* release on resize windows */
3738 if (GTK_SHEET_IN_XDRAG (sheet))
3740 gint xpos = event->x;
3742 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3743 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3745 gdk_display_pointer_ungrab (display, event->time);
3746 draw_xor_vline (sheet);
3748 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3750 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3754 if (GTK_SHEET_IN_YDRAG (sheet))
3756 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3757 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3758 gtk_widget_get_pointer (widget, NULL, &y);
3759 gdk_display_pointer_ungrab (display, event->time);
3760 draw_xor_hline (sheet);
3762 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3763 new_row_height (sheet, sheet->drag_cell.row, &y));
3764 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3769 if (GTK_SHEET_IN_DRAG (sheet))
3771 GtkSheetRange old_range;
3772 draw_xor_rectangle (sheet, sheet->drag_range);
3773 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3774 gdk_display_pointer_ungrab (display, event->time);
3776 gtk_sheet_real_unselect_range (sheet, NULL);
3778 sheet->active_cell.row = sheet->active_cell.row +
3779 (sheet->drag_range.row0 - sheet->range.row0);
3780 sheet->active_cell.col = sheet->active_cell.col +
3781 (sheet->drag_range.col0 - sheet->range.col0);
3782 sheet->selection_cell.row = sheet->selection_cell.row +
3783 (sheet->drag_range.row0 - sheet->range.row0);
3784 sheet->selection_cell.col = sheet->selection_cell.col +
3785 (sheet->drag_range.col0 - sheet->range.col0);
3786 old_range = sheet->range;
3787 sheet->range = sheet->drag_range;
3788 sheet->drag_range = old_range;
3789 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3790 &sheet->drag_range, &sheet->range);
3791 gtk_sheet_select_range (sheet, &sheet->range);
3794 if (GTK_SHEET_IN_RESIZE (sheet))
3796 GtkSheetRange old_range;
3797 draw_xor_rectangle (sheet, sheet->drag_range);
3798 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3799 gdk_display_pointer_ungrab (display, event->time);
3801 gtk_sheet_real_unselect_range (sheet, NULL);
3803 sheet->active_cell.row = sheet->active_cell.row +
3804 (sheet->drag_range.row0 - sheet->range.row0);
3805 sheet->active_cell.col = sheet->active_cell.col +
3806 (sheet->drag_range.col0 - sheet->range.col0);
3807 if (sheet->drag_range.row0 < sheet->range.row0)
3808 sheet->selection_cell.row = sheet->drag_range.row0;
3809 if (sheet->drag_range.rowi >= sheet->range.rowi)
3810 sheet->selection_cell.row = sheet->drag_range.rowi;
3811 if (sheet->drag_range.col0 < sheet->range.col0)
3812 sheet->selection_cell.col = sheet->drag_range.col0;
3813 if (sheet->drag_range.coli >= sheet->range.coli)
3814 sheet->selection_cell.col = sheet->drag_range.coli;
3815 old_range = sheet->range;
3816 sheet->range = sheet->drag_range;
3817 sheet->drag_range = old_range;
3819 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3820 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3821 &sheet->drag_range, &sheet->range);
3822 gtk_sheet_select_range (sheet, &sheet->range);
3825 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3827 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3828 gdk_display_pointer_ungrab (display, event->time);
3829 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3830 sheet->active_cell.col);
3833 if (GTK_SHEET_IN_SELECTION)
3834 gdk_display_pointer_ungrab (display, event->time);
3835 gtk_grab_remove (GTK_WIDGET (sheet));
3837 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3846 /* Shamelessly lifted from gtktooltips */
3848 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3852 gtk_widget_size_request (tip_window, &req);
3853 gtk_paint_flat_box (tip_window->style, tip_window->window,
3854 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3855 NULL, GTK_WIDGET(tip_window), "tooltip",
3856 0, 0, req.width, req.height);
3862 destroy_hover_window (GtkSheetHoverTitle *h)
3864 gtk_widget_destroy (h->window);
3868 static GtkSheetHoverTitle *
3869 create_hover_window (void)
3871 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3873 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3875 #if GTK_CHECK_VERSION (2, 9, 0)
3876 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3877 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3880 gtk_widget_set_app_paintable (hw->window, TRUE);
3881 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3882 gtk_widget_set_name (hw->window, "gtk-tooltips");
3883 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3885 g_signal_connect (hw->window,
3887 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3890 hw->label = gtk_label_new (NULL);
3893 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3894 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3896 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3898 gtk_widget_show (hw->label);
3900 g_signal_connect (hw->window,
3902 G_CALLBACK (gtk_widget_destroyed),
3908 #define HOVER_WINDOW_Y_OFFSET 2
3911 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3920 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3924 sheet->hover_window->row = row;
3925 sheet->hover_window->column = column;
3927 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3929 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3931 gtk_widget_show (sheet->hover_window->window);
3933 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3939 y += sheet->column_title_area.y;
3940 y += sheet->column_title_area.height;
3941 y += HOVER_WINDOW_Y_OFFSET;
3947 x += sheet->row_title_area.x;
3948 x += sheet->row_title_area.width * 2 / 3.0;
3951 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3956 motion_timeout_callback (gpointer data)
3958 GtkSheet *sheet = GTK_SHEET (data);
3961 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3963 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3965 if (sheet->row_title_under)
3967 GSheetRow *row_geo = sheet->row_geometry;
3970 text = g_sheet_row_get_subtitle (row_geo, row);
3972 show_subtitle (sheet, row, -1, text);
3976 if (sheet->column_title_under)
3978 GSheetColumn *col_geo = sheet->column_geometry;
3981 text = g_sheet_column_get_subtitle (col_geo, column);
3983 show_subtitle (sheet, -1, column, text);
3993 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3996 GdkModifierType mods;
3997 GdkCursorType new_cursor;
4000 GdkDisplay *display;
4002 g_return_val_if_fail (widget != NULL, FALSE);
4003 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4004 g_return_val_if_fail (event != NULL, FALSE);
4006 sheet = GTK_SHEET (widget);
4008 display = gtk_widget_get_display (widget);
4010 /* selections on the sheet */
4014 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4016 if ( sheet->motion_timer > 0 )
4017 g_source_remove (sheet->motion_timer);
4018 sheet->motion_timer =
4019 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4025 gtk_widget_get_pointer (widget, &wx, &wy);
4027 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4029 if ( row != sheet->hover_window->row ||
4030 column != sheet->hover_window->column)
4032 gtk_widget_hide (sheet->hover_window->window);
4037 if (event->window == sheet->column_title_window &&
4038 gtk_sheet_columns_resizable (sheet))
4040 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4041 on_column_boundary (sheet, x, &column))
4043 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4044 if (new_cursor != sheet->cursor_drag->type)
4046 gdk_cursor_unref (sheet->cursor_drag);
4047 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4048 gdk_window_set_cursor (sheet->column_title_window,
4049 sheet->cursor_drag);
4054 new_cursor = GDK_TOP_LEFT_ARROW;
4055 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4056 new_cursor != sheet->cursor_drag->type)
4058 gdk_cursor_unref (sheet->cursor_drag);
4059 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4060 gdk_window_set_cursor (sheet->column_title_window,
4061 sheet->cursor_drag);
4066 if (event->window == sheet->row_title_window &&
4067 gtk_sheet_rows_resizable (sheet))
4069 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4071 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4072 if (new_cursor != sheet->cursor_drag->type)
4074 gdk_cursor_unref (sheet->cursor_drag);
4075 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4076 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4081 new_cursor = GDK_TOP_LEFT_ARROW;
4082 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4083 new_cursor != sheet->cursor_drag->type)
4085 gdk_cursor_unref (sheet->cursor_drag);
4086 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4087 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4092 new_cursor = GDK_PLUS;
4093 if ( event->window == sheet->sheet_window &&
4094 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4095 !GTK_SHEET_IN_DRAG (sheet) &&
4096 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4097 !GTK_SHEET_IN_RESIZE (sheet) &&
4098 new_cursor != sheet->cursor_drag->type)
4100 gdk_cursor_unref (sheet->cursor_drag);
4101 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4102 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4105 new_cursor = GDK_TOP_LEFT_ARROW;
4106 if ( event->window == sheet->sheet_window &&
4107 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4108 GTK_SHEET_IN_RESIZE (sheet)) &&
4109 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4110 GTK_SHEET_IN_DRAG (sheet)) &&
4111 new_cursor != sheet->cursor_drag->type)
4113 gdk_cursor_unref (sheet->cursor_drag);
4114 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4115 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4118 new_cursor = GDK_SIZING;
4119 if ( event->window == sheet->sheet_window &&
4120 sheet->selection_mode != GTK_SELECTION_NONE &&
4121 !GTK_SHEET_IN_DRAG (sheet) &&
4122 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4123 GTK_SHEET_IN_RESIZE (sheet)) &&
4124 new_cursor != sheet->cursor_drag->type)
4126 gdk_cursor_unref (sheet->cursor_drag);
4127 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4128 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4132 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4133 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4135 if (GTK_SHEET_IN_XDRAG (sheet))
4139 new_column_width (sheet, sheet->drag_cell.col, &x);
4141 if (x != sheet->x_drag)
4143 draw_xor_vline (sheet);
4145 draw_xor_vline (sheet);
4151 if (GTK_SHEET_IN_YDRAG (sheet))
4153 if (event->is_hint || event->window != widget->window)
4154 gtk_widget_get_pointer (widget, NULL, &y);
4158 new_row_height (sheet, sheet->drag_cell.row, &y);
4159 if (y != sheet->y_drag)
4161 draw_xor_hline (sheet);
4163 draw_xor_hline (sheet);
4168 if (GTK_SHEET_IN_DRAG (sheet))
4171 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4172 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4173 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4174 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4178 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4179 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4181 aux = sheet->drag_range;
4182 sheet->drag_range.row0 = sheet->range.row0 + row;
4183 sheet->drag_range.col0 = sheet->range.col0 + column;
4184 sheet->drag_range.rowi = sheet->range.rowi + row;
4185 sheet->drag_range.coli = sheet->range.coli + column;
4186 if (aux.row0 != sheet->drag_range.row0 ||
4187 aux.col0 != sheet->drag_range.col0)
4189 draw_xor_rectangle (sheet, aux);
4190 draw_xor_rectangle (sheet, sheet->drag_range);
4196 if (GTK_SHEET_IN_RESIZE (sheet))
4199 gint v_h, current_col, current_row, col_threshold, row_threshold;
4201 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4202 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4204 current_col = column_from_xpixel (sheet, x);
4205 current_row = yyy_row_ypixel_to_row (sheet, y);
4206 column = current_col - sheet->drag_cell.col;
4207 row = current_row - sheet->drag_cell.row;
4209 /*use half of column width resp. row height as threshold to
4211 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4212 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4215 if (x < col_threshold)
4218 else if (column < 0)
4220 if (x > col_threshold)
4223 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4224 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4227 if (y < row_threshold)
4232 if (y > row_threshold)
4236 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4237 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4247 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4248 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4250 aux = sheet->drag_range;
4251 sheet->drag_range = sheet->range;
4253 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4254 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4255 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4256 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4258 if (aux.row0 != sheet->drag_range.row0 ||
4259 aux.rowi != sheet->drag_range.rowi ||
4260 aux.col0 != sheet->drag_range.col0 ||
4261 aux.coli != sheet->drag_range.coli)
4263 draw_xor_rectangle (sheet, aux);
4264 draw_xor_rectangle (sheet, sheet->drag_range);
4270 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4272 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4273 column == sheet->active_cell.col) return TRUE;
4275 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4276 gtk_sheet_extend_selection (sheet, row, column);
4282 gtk_sheet_crossing_notify (GtkWidget *widget,
4283 GdkEventCrossing *event)
4285 GtkSheet *sheet = GTK_SHEET (widget);
4287 if (event->window == sheet->column_title_window)
4288 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4289 else if (event->window == sheet->row_title_window)
4290 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4297 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4301 gint new_col = column;
4303 gint row_move = FALSE;
4304 gint column_move = FALSE;
4305 gfloat row_align = -1.0;
4306 gfloat col_align = -1.0;
4308 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4311 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4313 if (row >= max_visible_row (sheet) &&
4314 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4317 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4319 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4320 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4321 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4328 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4333 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4336 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4338 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4339 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4340 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4342 column_move = FALSE;
4346 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4352 if (row_move || column_move)
4354 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4357 return (row_move || column_move);
4361 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4363 GtkSheetRange range;
4367 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4370 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4372 gtk_sheet_move_query (sheet, row, column);
4373 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4375 if (GTK_SHEET_IN_DRAG (sheet)) return;
4377 state = sheet->state;
4379 switch (sheet->state)
4381 case GTK_SHEET_ROW_SELECTED:
4382 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4384 case GTK_SHEET_COLUMN_SELECTED:
4385 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4387 case GTK_SHEET_NORMAL:
4388 sheet->state = GTK_SHEET_RANGE_SELECTED;
4389 r = sheet->active_cell.row;
4390 c = sheet->active_cell.col;
4391 sheet->range.col0 = c;
4392 sheet->range.row0 = r;
4393 sheet->range.coli = c;
4394 sheet->range.rowi = r;
4395 gtk_sheet_range_draw_selection (sheet, sheet->range);
4396 case GTK_SHEET_RANGE_SELECTED:
4397 sheet->state = GTK_SHEET_RANGE_SELECTED;
4400 sheet->selection_cell.row = row;
4401 sheet->selection_cell.col = column;
4403 range.col0 = MIN (column, sheet->active_cell.col);
4404 range.coli = MAX (column, sheet->active_cell.col);
4405 range.row0 = MIN (row, sheet->active_cell.row);
4406 range.rowi = MAX (row, sheet->active_cell.row);
4408 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4409 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4410 state == GTK_SHEET_NORMAL)
4411 gtk_sheet_real_select_range (sheet, &range);
4416 gtk_sheet_entry_key_press (GtkWidget *widget,
4420 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4425 /* Number of rows in a step-increment */
4426 #define ROWS_PER_STEP 1
4430 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4432 gint old_row = sheet->active_cell.row ;
4433 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4437 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4438 min_visible_row (sheet));
4442 case GTK_SCROLL_PAGE_DOWN:
4443 gtk_adjustment_set_value (sheet->vadjustment,
4444 sheet->vadjustment->value +
4445 sheet->vadjustment->page_increment);
4447 case GTK_SCROLL_PAGE_UP:
4448 gtk_adjustment_set_value (sheet->vadjustment,
4449 sheet->vadjustment->value -
4450 sheet->vadjustment->page_increment);
4454 g_assert_not_reached ();
4459 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4460 min_visible_row (sheet));
4462 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4464 gtk_sheet_activate_cell (sheet, new_row,
4465 sheet->active_cell.col);
4470 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4474 case GTK_SCROLL_STEP_RIGHT:
4476 gtk_sheet_activate_cell (sheet,
4477 sheet->active_cell.row,
4478 sheet->active_cell.col + 1);
4480 case GTK_SCROLL_STEP_LEFT:
4482 gtk_sheet_activate_cell (sheet,
4483 sheet->active_cell.row,
4484 sheet->active_cell.col - 1);
4488 g_assert_not_reached ();
4492 if ( sheet->active_cell.col >= max_visible_column (sheet))
4495 g_sheet_column_start_pixel (sheet->column_geometry,
4496 sheet->active_cell.col + 1);
4497 hpos -= sheet->hadjustment->page_size;
4499 gtk_adjustment_set_value (sheet->hadjustment,
4502 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4505 g_sheet_column_start_pixel (sheet->column_geometry,
4506 sheet->active_cell.col);
4508 gtk_adjustment_set_value (sheet->hadjustment,
4514 gtk_sheet_key_press (GtkWidget *widget,
4517 GtkSheet *sheet = GTK_SHEET (widget);
4519 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4521 switch (key->keyval)
4525 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4527 case GDK_ISO_Left_Tab:
4529 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4534 gtk_sheet_activate_cell (sheet,
4535 sheet->active_cell.row + ROWS_PER_STEP,
4536 sheet->active_cell.col);
4538 if ( sheet->active_cell.row >= max_visible_row (sheet))
4539 gtk_adjustment_set_value (sheet->vadjustment,
4540 sheet->vadjustment->value +
4541 sheet->vadjustment->step_increment);
4544 gtk_sheet_activate_cell (sheet,
4545 sheet->active_cell.row - ROWS_PER_STEP,
4546 sheet->active_cell.col);
4548 if ( sheet->active_cell.row < min_visible_row (sheet))
4549 gtk_adjustment_set_value (sheet->vadjustment,
4550 sheet->vadjustment->value -
4551 sheet->vadjustment->step_increment);
4555 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4558 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4562 gtk_adjustment_set_value (sheet->vadjustment,
4563 sheet->vadjustment->lower);
4565 gtk_sheet_activate_cell (sheet, 0,
4566 sheet->active_cell.col);
4571 gtk_adjustment_set_value (sheet->vadjustment,
4572 sheet->vadjustment->upper -
4573 sheet->vadjustment->page_size -
4574 sheet->vadjustment->page_increment);
4577 gtk_sheet_activate_cell (sheet,
4578 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4579 sheet->active_cell.col);
4592 gtk_sheet_size_request (GtkWidget *widget,
4593 GtkRequisition *requisition)
4597 g_return_if_fail (widget != NULL);
4598 g_return_if_fail (GTK_IS_SHEET (widget));
4599 g_return_if_fail (requisition != NULL);
4601 sheet = GTK_SHEET (widget);
4603 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4604 requisition->height = 3 * default_row_height (sheet);
4606 /* compute the size of the column title area */
4607 if (sheet->column_titles_visible)
4608 requisition->height += sheet->column_title_area.height;
4610 /* compute the size of the row title area */
4611 if (sheet->row_titles_visible)
4612 requisition->width += sheet->row_title_area.width;
4617 gtk_sheet_size_allocate (GtkWidget *widget,
4618 GtkAllocation *allocation)
4621 GtkAllocation sheet_allocation;
4624 g_return_if_fail (widget != NULL);
4625 g_return_if_fail (GTK_IS_SHEET (widget));
4626 g_return_if_fail (allocation != NULL);
4628 sheet = GTK_SHEET (widget);
4629 widget->allocation = *allocation;
4630 border_width = GTK_CONTAINER (widget)->border_width;
4632 if (GTK_WIDGET_REALIZED (widget))
4633 gdk_window_move_resize (widget->window,
4634 allocation->x + border_width,
4635 allocation->y + border_width,
4636 allocation->width - 2 * border_width,
4637 allocation->height - 2 * border_width);
4639 /* use internal allocation structure for all the math
4640 * because it's easier than always subtracting the container
4642 sheet->internal_allocation.x = 0;
4643 sheet->internal_allocation.y = 0;
4644 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4645 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4647 sheet_allocation.x = 0;
4648 sheet_allocation.y = 0;
4649 sheet_allocation.width = allocation->width - 2 * border_width;
4650 sheet_allocation.height = allocation->height - 2 * border_width;
4652 if (GTK_WIDGET_REALIZED (widget))
4653 gdk_window_move_resize (sheet->sheet_window,
4656 sheet_allocation.width,
4657 sheet_allocation.height);
4659 /* position the window which holds the column title buttons */
4660 sheet->column_title_area.x = 0;
4661 sheet->column_title_area.y = 0;
4663 if (sheet->row_titles_visible)
4665 sheet->column_title_area.x = sheet->row_title_area.width;
4668 sheet->column_title_area.width = sheet_allocation.width ;
4671 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4672 gdk_window_move_resize (sheet->column_title_window,
4673 sheet->column_title_area.x,
4674 sheet->column_title_area.y,
4675 sheet->column_title_area.width,
4676 sheet->column_title_area.height);
4679 /* column button allocation */
4680 size_allocate_column_title_buttons (sheet);
4682 /* position the window which holds the row title buttons */
4683 sheet->row_title_area.x = 0;
4684 sheet->row_title_area.y = 0;
4685 if (sheet->column_titles_visible)
4687 sheet->row_title_area.y = sheet->column_title_area.height;
4690 sheet->row_title_area.height = sheet_allocation.height -
4691 sheet->row_title_area.y;
4693 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4694 gdk_window_move_resize (sheet->row_title_window,
4695 sheet->row_title_area.x,
4696 sheet->row_title_area.y,
4697 sheet->row_title_area.width,
4698 sheet->row_title_area.height);
4701 /* row button allocation */
4702 size_allocate_row_title_buttons (sheet);
4703 size_allocate_column_title_buttons (sheet);
4705 /* set the scrollbars adjustments */
4706 adjust_scrollbars (sheet);
4710 size_allocate_column_title_buttons (GtkSheet *sheet)
4715 if (!sheet->column_titles_visible) return;
4716 if (!GTK_WIDGET_REALIZED (sheet))
4719 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4722 if (sheet->row_titles_visible)
4724 x = sheet->row_title_area.width;
4727 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4729 sheet->column_title_area.width = width;
4730 sheet->column_title_area.x = x;
4731 gdk_window_move_resize (sheet->column_title_window,
4732 sheet->column_title_area.x,
4733 sheet->column_title_area.y,
4734 sheet->column_title_area.width,
4735 sheet->column_title_area.height);
4738 if (max_visible_column (sheet) ==
4739 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4740 gdk_window_clear_area (sheet->column_title_window,
4742 sheet->column_title_area.width,
4743 sheet->column_title_area.height);
4745 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4747 size_allocate_global_button (sheet);
4749 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4750 gtk_sheet_column_title_button_draw (sheet, i);
4754 size_allocate_row_title_buttons (GtkSheet *sheet)
4760 if (!sheet->row_titles_visible) return;
4761 if (!GTK_WIDGET_REALIZED (sheet))
4764 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4766 if (sheet->column_titles_visible)
4768 y = sheet->column_title_area.height;
4771 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4773 sheet->row_title_area.y = y;
4774 sheet->row_title_area.height = height;
4775 gdk_window_move_resize (sheet->row_title_window,
4776 sheet->row_title_area.x,
4777 sheet->row_title_area.y,
4778 sheet->row_title_area.width,
4779 sheet->row_title_area.height);
4782 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4783 gdk_window_clear_area (sheet->row_title_window,
4785 sheet->row_title_area.width,
4786 sheet->row_title_area.height);
4788 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4790 size_allocate_global_button (sheet);
4792 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4794 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4796 gtk_sheet_row_title_button_draw (sheet, i);
4802 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4804 GtkAllocation shentry_allocation;
4805 GtkSheetCellAttr attributes = { 0 };
4806 GtkEntry *sheet_entry;
4807 GtkStyle *style = NULL, *previous_style = NULL;
4809 gint size, max_size, text_size;
4812 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4813 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4815 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4817 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4818 sheet->active_cell.col,
4822 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4824 if (!GTK_WIDGET (sheet_entry)->style)
4825 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4827 previous_style = GTK_WIDGET (sheet_entry)->style;
4829 style = gtk_style_copy (previous_style);
4830 style->bg[GTK_STATE_NORMAL] = attributes.background;
4831 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4832 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4833 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4834 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4835 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4837 pango_font_description_free (style->font_desc);
4838 g_assert (attributes.font_desc);
4839 style->font_desc = pango_font_description_copy (attributes.font_desc);
4841 GTK_WIDGET (sheet_entry)->style = style;
4842 gtk_widget_size_request (sheet->entry_widget, NULL);
4843 GTK_WIDGET (sheet_entry)->style = previous_style;
4845 if (style != previous_style)
4847 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4849 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
4850 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
4851 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
4852 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
4854 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
4855 g_object_unref (style);
4859 if (GTK_IS_ITEM_ENTRY (sheet_entry))
4860 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
4865 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4866 if (text && strlen (text) > 0)
4867 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
4869 row = sheet->active_cell.row;
4870 col = sheet->active_cell.col;
4873 rectangle_from_cell (sheet, row, col, &shentry_allocation);
4875 size = MIN (text_size, max_size);
4876 size = MAX (size, shentry_allocation.width - 2 * COLUMN_TITLES_HEIGHT);
4878 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4880 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
4881 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
4882 shentry_allocation.width = size;
4884 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
4886 case GTK_JUSTIFY_CENTER:
4887 shentry_allocation.x += shentry_allocation.width / 2 - size / 2;
4889 case GTK_JUSTIFY_RIGHT:
4890 shentry_allocation.x += shentry_allocation.width - size - COLUMN_TITLES_HEIGHT;
4892 case GTK_JUSTIFY_LEFT:
4893 case GTK_JUSTIFY_FILL:
4894 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
4899 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4901 shentry_allocation.x += 2;
4902 shentry_allocation.y += 2;
4903 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
4904 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
4907 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
4909 if (previous_style == style) g_object_unref (previous_style);
4913 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
4917 gint sizel = 0, sizer = 0;
4919 GtkJustification justification;
4923 row = sheet->active_cell.row;
4924 col = sheet->active_cell.col;
4926 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
4929 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
4931 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4933 switch (justification)
4935 case GTK_JUSTIFY_FILL:
4936 case GTK_JUSTIFY_LEFT:
4937 for (i = col + 1; i <= max_visible_column (sheet); i++)
4939 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4944 size += g_sheet_column_get_width (sheet->column_geometry, i);
4947 size = MIN (size, width -
4948 g_sheet_column_start_pixel (sheet->column_geometry, col));
4950 case GTK_JUSTIFY_RIGHT:
4951 for (i = col - 1; i >= min_visible_column (sheet); i--)
4953 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4958 size += g_sheet_column_get_width (sheet->column_geometry, i);
4961 case GTK_JUSTIFY_CENTER:
4962 for (i = col + 1; i <= max_visible_column (sheet); i++)
4964 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
4966 for (i = col - 1; i >= min_visible_column (sheet); i--)
4968 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4973 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
4975 size = 2 * MIN (sizel, sizer);
4980 size += g_sheet_column_get_width (sheet->column_geometry, col);
4981 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
4986 create_sheet_entry (GtkSheet *sheet)
4988 if (sheet->entry_widget)
4990 gtk_widget_unparent (sheet->entry_widget);
4993 if (sheet->entry_type)
4995 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4996 g_object_ref_sink (sheet->entry_container);
4997 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4999 if ( NULL == sheet->entry_widget)
5001 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5002 "Using default", g_type_name (sheet->entry_type));
5003 g_object_unref (sheet->entry_container);
5004 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5008 sheet->entry_widget = sheet->entry_container ;
5013 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5014 g_object_ref_sink (sheet->entry_container);
5017 gtk_widget_size_request (sheet->entry_widget, NULL);
5019 if (GTK_WIDGET_REALIZED (sheet))
5021 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5022 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5023 gtk_widget_realize (sheet->entry_widget);
5026 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5027 G_CALLBACK (gtk_sheet_entry_key_press),
5030 gtk_widget_show (sheet->entry_widget);
5034 /* Finds the last child widget that happens to be of type GtkEntry */
5036 find_entry (GtkWidget *w, gpointer user_data)
5038 GtkWidget **entry = user_data;
5039 if ( GTK_IS_ENTRY (w))
5046 gtk_sheet_get_entry (GtkSheet *sheet)
5049 GtkWidget *entry = NULL;
5051 g_return_val_if_fail (sheet != NULL, NULL);
5052 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5053 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5055 if (GTK_IS_ENTRY (sheet->entry_container))
5056 return (sheet->entry_container);
5058 parent = sheet->entry_container;
5060 if (GTK_IS_CONTAINER (parent))
5062 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5064 if (GTK_IS_ENTRY (entry))
5068 if (!GTK_IS_ENTRY (entry)) return NULL;
5075 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5077 g_return_val_if_fail (sheet != NULL, NULL);
5078 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5079 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5081 return (sheet->entry_widget);
5086 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5087 GtkSheetButton *button, gboolean is_sensitive,
5088 GdkRectangle allocation)
5090 GtkShadowType shadow_type;
5091 gint text_width = 0, text_height = 0;
5092 PangoAlignment align = PANGO_ALIGN_LEFT;
5100 g_return_if_fail (sheet != NULL);
5101 g_return_if_fail (button != NULL);
5104 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5106 gdk_window_clear_area (window,
5107 allocation.x, allocation.y,
5108 allocation.width, allocation.height);
5110 gtk_paint_box (sheet->button->style, window,
5111 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5112 &allocation, GTK_WIDGET (sheet->button),
5114 allocation.x, allocation.y,
5115 allocation.width, allocation.height);
5117 state = button->state;
5118 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5120 if (state == GTK_STATE_ACTIVE)
5121 shadow_type = GTK_SHADOW_IN;
5123 shadow_type = GTK_SHADOW_OUT;
5125 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5126 gtk_paint_box (sheet->button->style, window,
5127 button->state, shadow_type,
5128 &allocation, GTK_WIDGET (sheet->button),
5130 allocation.x, allocation.y,
5131 allocation.width, allocation.height);
5133 if (button->label_visible)
5136 text_height = default_row_height (sheet) -
5137 2 * COLUMN_TITLES_HEIGHT;
5139 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5141 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5144 allocation.y += 2 * sheet->button->style->ythickness;
5147 if (button->label && strlen (button->label)>0)
5150 PangoLayout *layout = NULL;
5151 gint real_x = allocation.x, real_y = allocation.y;
5153 words = button->label;
5154 line = g_new (gchar, 1);
5157 while (words && *words != '\0')
5161 len = strlen (line);
5162 line = g_realloc (line, len + 2);
5166 if (*words == '\n' || * (words + 1) == '\0')
5168 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5170 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5171 switch (button->justification)
5173 case GTK_JUSTIFY_LEFT:
5174 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5175 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5177 case GTK_JUSTIFY_RIGHT:
5178 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5179 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5181 case GTK_JUSTIFY_CENTER:
5183 real_x = allocation.x + (allocation.width - text_width)/2;
5184 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5185 pango_layout_set_justify (layout, TRUE);
5187 pango_layout_set_alignment (layout, align);
5188 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5197 g_object_unref (layout);
5199 real_y += text_height + 2;
5202 line = g_new (gchar, 1);
5210 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5212 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5216 gtk_sheet_button_free (button);
5220 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5222 GdkRectangle allocation;
5223 GtkSheetButton *button = NULL;
5224 gboolean is_sensitive = FALSE;
5226 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5228 if (!sheet->column_titles_visible) return;
5230 if (column < min_visible_column (sheet)) return;
5231 if (column > max_visible_column (sheet)) return;
5233 button = g_sheet_column_get_button (sheet->column_geometry, column);
5235 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5236 allocation.x -= sheet->hadjustment->value;
5238 allocation.height = sheet->column_title_area.height;
5239 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5240 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5242 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5243 button, is_sensitive, allocation);
5248 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5250 GdkRectangle allocation;
5251 GtkSheetButton *button = NULL;
5252 gboolean is_sensitive = FALSE;
5255 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5257 if (!sheet->row_titles_visible) return;
5259 if (row < min_visible_row (sheet)) return;
5260 if (row > max_visible_row (sheet)) return;
5262 button = g_sheet_row_get_button (sheet->row_geometry, row);
5264 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5265 allocation.y -= sheet->vadjustment->value;
5267 allocation.width = sheet->row_title_area.width;
5268 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5269 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5271 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5272 button, is_sensitive, allocation);
5279 * vadjustment_value_changed
5280 * hadjustment_value_changed */
5283 adjust_scrollbars (GtkSheet *sheet)
5287 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5290 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5292 if (sheet->vadjustment)
5294 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5296 sheet->vadjustment->step_increment =
5298 g_sheet_row_get_height (sheet->row_geometry, last_row);
5300 sheet->vadjustment->page_increment =
5302 sheet->column_title_area.height -
5303 g_sheet_row_get_height (sheet->row_geometry, last_row);
5307 sheet->vadjustment->upper =
5308 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5310 g_sheet_row_get_height (sheet->row_geometry, last_row)
5313 if (sheet->column_titles_visible)
5314 sheet->vadjustment->upper += sheet->column_title_area.height;
5316 sheet->vadjustment->lower = 0;
5317 sheet->vadjustment->page_size = height;
5319 g_signal_emit_by_name (sheet->vadjustment, "changed");
5322 if (sheet->hadjustment)
5325 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5327 sheet->hadjustment->page_increment = width;
5329 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5331 sheet->hadjustment->upper =
5332 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5334 g_sheet_column_get_width (sheet->column_geometry, last_col)
5337 if (sheet->row_titles_visible)
5338 sheet->hadjustment->upper += sheet->row_title_area.width;
5340 sheet->hadjustment->lower = 0;
5341 sheet->hadjustment->page_size = width;
5343 g_signal_emit_by_name (sheet->hadjustment, "changed");
5348 vadjustment_value_changed (GtkAdjustment *adjustment,
5351 GtkSheet *sheet = GTK_SHEET (data);
5353 g_return_if_fail (adjustment != NULL);
5355 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5357 gtk_widget_hide (sheet->entry_widget);
5358 gtk_sheet_range_draw (sheet, NULL);
5359 size_allocate_row_title_buttons (sheet);
5360 // size_allocate_global_button (sheet);
5365 hadjustment_value_changed (GtkAdjustment *adjustment,
5368 GtkSheet *sheet = GTK_SHEET (data);
5370 g_return_if_fail (adjustment != NULL);
5372 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5374 gtk_widget_hide (sheet->entry_widget);
5375 gtk_sheet_range_draw (sheet, NULL);
5376 size_allocate_column_title_buttons (sheet);
5377 // size_allocate_global_button (sheet);
5381 /* COLUMN RESIZING */
5383 draw_xor_vline (GtkSheet *sheet)
5386 gint xpos = sheet->x_drag;
5387 gdk_drawable_get_size (sheet->sheet_window,
5391 if (sheet->row_titles_visible)
5392 xpos += sheet->row_title_area.width;
5394 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5396 sheet->column_title_area.height,
5398 height + CELL_SPACING);
5403 draw_xor_hline (GtkSheet *sheet)
5407 gint ypos = sheet->y_drag;
5409 gdk_drawable_get_size (sheet->sheet_window,
5413 if (sheet->column_titles_visible)
5414 ypos += sheet->column_title_area.height;
5416 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5417 sheet->row_title_area.width,
5419 width + CELL_SPACING,
5423 /* SELECTED RANGE */
5425 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5428 GdkRectangle clip_area, area;
5431 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5432 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5433 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5434 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5435 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5436 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5438 clip_area.x = sheet->row_title_area.width;
5439 clip_area.y = sheet->column_title_area.height;
5441 gdk_drawable_get_size (sheet->sheet_window,
5442 &clip_area.width, &clip_area.height);
5444 if (!sheet->row_titles_visible) clip_area.x = 0;
5445 if (!sheet->column_titles_visible) clip_area.y = 0;
5449 area.width = area.width + area.x;
5452 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5455 area.height = area.height + area.y;
5458 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5462 clip_area.width += 3;
5463 clip_area.height += 3;
5465 gdk_gc_get_values (sheet->xor_gc, &values);
5467 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5469 gdk_draw_rectangle (sheet->sheet_window,
5472 area.x + i, area.y + i,
5473 area.width - 2 * i, area.height - 2 * i);
5476 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5478 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5482 /* this function returns the new width of the column being resized given
5483 * the COLUMN and X position of the cursor; the x cursor position is passed
5484 * in as a pointer and automaticaly corrected if it's outside the acceptable
5487 new_column_width (GtkSheet *sheet, gint column, gint *x)
5489 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5490 - sheet->hadjustment->value;
5492 gint width = *x - left_pos;
5494 if ( width < sheet->column_requisition)
5496 width = sheet->column_requisition;
5497 *x = left_pos + width;
5500 g_sheet_column_set_width (sheet->column_geometry, column, width);
5502 size_allocate_column_title_buttons (sheet);
5507 /* this function returns the new height of the row being resized given
5508 * the row and y position of the cursor; the y cursor position is passed
5509 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5511 new_row_height (GtkSheet *sheet, gint row, gint *y)
5517 min_height = sheet->row_requisition;
5519 /* you can't shrink a row to less than its minimum height */
5520 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5523 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5526 /* calculate new row height making sure it doesn't end up
5527 * less than the minimum height */
5528 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5529 if (height < min_height)
5530 height = min_height;
5532 g_sheet_row_set_height (sheet->row_geometry, row, height);
5533 size_allocate_row_title_buttons (sheet);
5539 gtk_sheet_set_column_width (GtkSheet *sheet,
5545 g_return_if_fail (sheet != NULL);
5546 g_return_if_fail (GTK_IS_SHEET (sheet));
5548 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5551 gtk_sheet_column_size_request (sheet, column, &min_width);
5552 if (width < min_width) return;
5554 g_sheet_column_set_width (sheet->column_geometry, column, width);
5556 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5558 size_allocate_column_title_buttons (sheet);
5559 adjust_scrollbars (sheet);
5560 gtk_sheet_size_allocate_entry (sheet);
5561 gtk_sheet_range_draw (sheet, NULL);
5564 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5570 gtk_sheet_set_row_height (GtkSheet *sheet,
5576 g_return_if_fail (sheet != NULL);
5577 g_return_if_fail (GTK_IS_SHEET (sheet));
5579 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5582 gtk_sheet_row_size_request (sheet, row, &min_height);
5583 if (height < min_height) return;
5585 g_sheet_row_set_height (sheet->row_geometry, row, height);
5587 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5589 size_allocate_row_title_buttons (sheet);
5590 adjust_scrollbars (sheet);
5591 gtk_sheet_size_allocate_entry (sheet);
5592 gtk_sheet_range_draw (sheet, NULL);
5595 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5598 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5599 GtkSheetCellAttr *attributes)
5601 const GdkColor *fg, *bg;
5602 const GtkJustification *j ;
5603 const PangoFontDescription *font_desc ;
5604 const GtkSheetCellBorder *border ;
5606 g_return_val_if_fail (sheet != NULL, FALSE);
5607 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5609 if (row < 0 || col < 0) return FALSE;
5611 init_attributes (sheet, col, attributes);
5616 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5617 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5619 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5621 attributes->foreground = *fg;
5623 bg = g_sheet_model_get_background (sheet->model, row, col);
5625 attributes->background = *bg;
5627 j = g_sheet_model_get_justification (sheet->model, row, col);
5628 if (j) attributes->justification = *j;
5630 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5631 if ( font_desc ) attributes->font_desc = font_desc;
5633 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5635 if ( border ) attributes->border = *border;
5641 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5643 /* DEFAULT VALUES */
5644 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5645 attributes->background = sheet->color[BG_COLOR];
5646 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5648 attributes->background = sheet->color[BG_COLOR];
5650 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
5651 attributes->border.width = 0;
5652 attributes->border.line_style = GDK_LINE_SOLID;
5653 attributes->border.cap_style = GDK_CAP_NOT_LAST;
5654 attributes->border.join_style = GDK_JOIN_MITER;
5655 attributes->border.mask = 0;
5656 attributes->border.color = GTK_WIDGET (sheet)->style->black;
5657 attributes->is_editable = TRUE;
5658 attributes->is_visible = TRUE;
5659 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5664 gtk_sheet_button_size_request (GtkSheet *sheet,
5665 const GtkSheetButton *button,
5666 GtkRequisition *button_requisition)
5668 GtkRequisition requisition;
5669 GtkRequisition label_requisition;
5671 label_requisition.height = default_row_height (sheet);
5672 label_requisition.width = COLUMN_MIN_WIDTH;
5674 requisition.height = default_row_height (sheet);
5675 requisition.width = COLUMN_MIN_WIDTH;
5678 *button_requisition = requisition;
5679 button_requisition->width = MAX (requisition.width, label_requisition.width);
5680 button_requisition->height = MAX (requisition.height, label_requisition.height);
5685 gtk_sheet_row_size_request (GtkSheet *sheet,
5689 GtkRequisition button_requisition;
5691 gtk_sheet_button_size_request (sheet,
5692 g_sheet_row_get_button (sheet->row_geometry, row),
5693 &button_requisition);
5695 *requisition = button_requisition.height;
5697 sheet->row_requisition = *requisition;
5701 gtk_sheet_column_size_request (GtkSheet *sheet,
5705 GtkRequisition button_requisition;
5707 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5709 gtk_sheet_button_size_request (sheet,
5711 &button_requisition);
5713 gtk_sheet_button_free (button);
5715 *requisition = button_requisition.width;
5717 sheet->column_requisition = *requisition;
5722 gtk_sheet_forall (GtkContainer *container,
5723 gboolean include_internals,
5724 GtkCallback callback,
5725 gpointer callback_data)
5727 GtkSheet *sheet = GTK_SHEET (container);
5729 g_return_if_fail (callback != NULL);
5731 if (sheet->button && sheet->button->parent)
5732 (* callback) (sheet->button, callback_data);
5734 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5735 (* callback) (sheet->entry_container, callback_data);
5740 gtk_sheet_get_model (const GtkSheet *sheet)
5742 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5744 return sheet->model;
5749 gtk_sheet_button_new (void)
5751 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5753 button->state = GTK_STATE_NORMAL;
5754 button->label = NULL;
5755 button->label_visible = TRUE;
5756 button->justification = GTK_JUSTIFY_FILL;
5763 gtk_sheet_button_free (GtkSheetButton *button)
5765 if (!button) return ;
5767 g_free (button->label);
5773 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5775 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5777 if ( NULL == celltext)
5780 g_string_append (string, celltext);
5786 range_to_text (const GtkSheet *sheet)
5791 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5794 string = g_string_sized_new (80);
5796 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5798 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5800 append_cell_text (string, sheet, r, c);
5801 g_string_append (string, "\t");
5803 append_cell_text (string, sheet, r, c);
5804 if ( r < sheet->range.rowi)
5805 g_string_append (string, "\n");
5812 range_to_html (const GtkSheet *sheet)
5817 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5820 string = g_string_sized_new (480);
5822 g_string_append (string, "<html>\n");
5823 g_string_append (string, "<body>\n");
5824 g_string_append (string, "<table>\n");
5825 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5827 g_string_append (string, "<tr>\n");
5828 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5830 g_string_append (string, "<td>");
5831 append_cell_text (string, sheet, r, c);
5832 g_string_append (string, "</td>\n");
5834 g_string_append (string, "</tr>\n");
5836 g_string_append (string, "</table>\n");
5837 g_string_append (string, "</body>\n");
5838 g_string_append (string, "</html>\n");
5850 primary_get_cb (GtkClipboard *clipboard,
5851 GtkSelectionData *selection_data,
5855 GtkSheet *sheet = GTK_SHEET (data);
5856 GString *string = NULL;
5860 case SELECT_FMT_TEXT:
5861 string = range_to_text (sheet);
5863 case SELECT_FMT_HTML:
5864 string = range_to_html (sheet);
5867 g_assert_not_reached ();
5870 gtk_selection_data_set (selection_data, selection_data->target,
5872 (const guchar *) string->str, string->len);
5873 g_string_free (string, TRUE);
5877 primary_clear_cb (GtkClipboard *clipboard,
5880 GtkSheet *sheet = GTK_SHEET (data);
5881 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5884 gtk_sheet_real_unselect_range (sheet, NULL);
5888 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5890 static const GtkTargetEntry targets[] = {
5891 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5892 { "STRING", 0, SELECT_FMT_TEXT },
5893 { "TEXT", 0, SELECT_FMT_TEXT },
5894 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5895 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5896 { "text/plain", 0, SELECT_FMT_TEXT },
5897 { "text/html", 0, SELECT_FMT_HTML }
5900 GtkClipboard *clipboard;
5902 if (!GTK_WIDGET_REALIZED (sheet))
5905 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5906 GDK_SELECTION_PRIMARY);
5908 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5910 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5911 G_N_ELEMENTS (targets),
5912 primary_get_cb, primary_clear_cb,
5914 primary_clear_cb (clipboard, sheet);
5918 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5919 gtk_clipboard_clear (clipboard);