1 #define GDK_MULTIHEAD_SAFE 1
2 #define GLIB_DISABLE_DEPRECATED 1
3 #define GDK_DISABLE_DEPRECATED 1
4 #define GTK_DISABLE_DEPRECATED 1
6 * Copyright (C) 2006, 2008 Free Software Foundation
8 * This version of GtkSheet has been *heavily* modified, for the specific
9 * requirements of PSPPIRE. The changes are copyright by the
10 * Free Software Foundation. The copyright notice for the original work is
14 /* GtkSheet widget for Gtk+.
15 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
17 * Based on GtkClist widget by Jay Painter, but major changes.
18 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 * @short_description: spreadsheet widget for gtk2
39 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
40 * cells where you can allocate text. Cell contents can be edited interactively
41 * through a specially designed entry, GtkItemEntry.
51 #include <gdk/gdkkeysyms.h>
52 #include <gtk/gtksignal.h>
53 #include <gtk/gtkbutton.h>
54 #include <gtk/gtkadjustment.h>
55 #include <gtk/gtktypeutils.h>
56 #include <gtk/gtkentry.h>
57 #include <gtk/gtkcontainer.h>
58 #include <pango/pango.h>
59 #include "gtkitementry.h"
61 #include "gtkextra-marshal.h"
62 #include "gsheetmodel.h"
67 GTK_SHEET_REDRAW_PENDING = 1 << 0,
68 GTK_SHEET_IN_XDRAG = 1 << 1,
69 GTK_SHEET_IN_YDRAG = 1 << 2,
70 GTK_SHEET_IN_DRAG = 1 << 3,
71 GTK_SHEET_IN_SELECTION = 1 << 4,
72 GTK_SHEET_IN_RESIZE = 1 << 5
75 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
76 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
77 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
79 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
80 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
81 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
82 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
83 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
84 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
86 #define CELL_SPACING 1
88 #define TIMEOUT_HOVER 300
89 #define COLUMN_MIN_WIDTH 10
90 #define COLUMN_TITLES_HEIGHT 4
91 #define DEFAULT_COLUMN_WIDTH 80
93 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
94 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
96 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
98 static void gtk_sheet_set_row_height (GtkSheet *sheet,
102 static void destroy_hover_window (GtkSheetHoverTitle *);
103 static GtkSheetHoverTitle *create_hover_window (void);
105 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
109 dispose_string (const GtkSheet *sheet, gchar *text)
111 GSheetModel *model = gtk_sheet_get_model (sheet);
116 if (g_sheet_model_free_strings (model))
121 default_row_height (const GtkSheet *sheet)
123 GtkWidget *widget = GTK_WIDGET (sheet);
125 if (!widget->style->font_desc) return 25;
128 PangoContext *context = gtk_widget_get_pango_context (widget);
129 PangoFontMetrics *metrics =
130 pango_context_get_metrics (context,
131 widget->style->font_desc,
132 pango_context_get_language (context));
134 guint val = pango_font_metrics_get_descent (metrics) +
135 pango_font_metrics_get_ascent (metrics);
137 pango_font_metrics_unref (metrics);
139 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
144 guint STRING_WIDTH (GtkWidget *widget,
145 const PangoFontDescription *font, const gchar *text)
150 layout = gtk_widget_create_pango_layout (widget, text);
151 pango_layout_set_font_description (layout, font);
153 pango_layout_get_extents (layout, NULL, &rect);
155 g_object_unref (layout);
156 return PANGO_PIXELS (rect.width);
159 /* Return the row containing pixel Y */
161 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
163 GSheetRow *geo = sheet->row_geometry;
167 g_error ("This shouldnt happen");
171 return g_sheet_row_pixel_to_row (geo, y);
176 min_visible_row (const GtkSheet *sheet)
178 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
183 max_visible_row (const GtkSheet *sheet)
185 return yyy_row_ypixel_to_row (sheet,
186 sheet->vadjustment->value +
187 sheet->vadjustment->page_size);
191 /* returns the column index from a x pixel location */
193 column_from_xpixel (const GtkSheet *sheet, gint x)
198 if (x < 0) return -1;
200 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
203 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
206 cx += g_sheet_column_get_width (sheet->column_geometry, i);
210 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
215 min_visible_column (const GtkSheet *sheet)
217 return column_from_xpixel (sheet, sheet->hadjustment->value);
222 max_visible_column (const GtkSheet *sheet)
224 return column_from_xpixel (sheet,
225 sheet->hadjustment->value +
226 sheet->hadjustment->page_size);
230 /* The size of the region (in pixels) around the row/column boundaries
231 where the height/width may be grabbed to change size */
235 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
239 x += sheet->hadjustment->value;
241 col = column_from_xpixel (sheet, x);
243 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
249 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
258 static inline gboolean
259 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
263 y += sheet->vadjustment->value;
264 row = yyy_row_ypixel_to_row (sheet, y);
267 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
268 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
271 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
274 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
276 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
277 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
282 static inline gboolean
283 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
284 gint *drag_row, gint *drag_column)
288 /* Can't drag if nothing is selected */
289 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
290 sheet->range.col0 < 0 || sheet->range.coli < 0 )
293 *drag_column = column_from_xpixel (sheet, x);
294 *drag_row = yyy_row_ypixel_to_row (sheet, y);
296 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
297 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
298 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
300 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
301 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
303 *drag_row = sheet->range.row0;
306 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
307 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
308 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
310 *drag_row = sheet->range.rowi;
315 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
316 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
317 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
319 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
320 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
322 *drag_column = sheet->range.col0;
325 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
326 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
327 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
329 *drag_column = sheet->range.coli;
337 static inline gboolean
338 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
339 gint *drag_row, gint *drag_column)
343 /* Can't drag if nothing is selected */
344 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
345 sheet->range.col0 < 0 || sheet->range.coli < 0 )
348 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
349 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
351 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
352 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
354 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
355 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
357 if (sheet->state == GTK_SHEET_ROW_SELECTED)
358 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
360 *drag_column = column_from_xpixel (sheet, x);
361 *drag_row = yyy_row_ypixel_to_row (sheet, y);
363 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
364 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
371 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
374 g_return_val_if_fail (range, FALSE);
376 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
377 r->x -= sheet->hadjustment->value;
379 if ( sheet->row_titles_visible)
380 r->x += sheet->row_title_area.width;
383 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
384 r->y -= sheet->vadjustment->value;
386 if ( sheet->column_titles_visible)
387 r->y += sheet->column_title_area.height;
389 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
390 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
391 g_sheet_column_get_width (sheet->column_geometry, range->coli);
393 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
394 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
395 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
401 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
405 g_return_val_if_fail (row >= 0, FALSE);
406 g_return_val_if_fail (col >= 0, FALSE);
408 range.row0 = range.rowi = row;
409 range.col0 = range.coli = col;
411 return rectangle_from_range (sheet, &range, r);
415 static void gtk_sheet_class_init (GtkSheetClass *klass);
416 static void gtk_sheet_init (GtkSheet *sheet);
417 static void gtk_sheet_dispose (GObject *object);
418 static void gtk_sheet_finalize (GObject *object);
419 static void gtk_sheet_style_set (GtkWidget *widget,
420 GtkStyle *previous_style);
421 static void gtk_sheet_realize (GtkWidget *widget);
422 static void gtk_sheet_unrealize (GtkWidget *widget);
423 static void gtk_sheet_map (GtkWidget *widget);
424 static void gtk_sheet_unmap (GtkWidget *widget);
425 static gint gtk_sheet_expose (GtkWidget *widget,
426 GdkEventExpose *event);
427 static void gtk_sheet_forall (GtkContainer *container,
428 gboolean include_internals,
429 GtkCallback callback,
430 gpointer callback_data);
432 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
433 GtkAdjustment *hadjustment,
434 GtkAdjustment *vadjustment);
436 static gint gtk_sheet_button_press (GtkWidget *widget,
437 GdkEventButton *event);
438 static gint gtk_sheet_button_release (GtkWidget *widget,
439 GdkEventButton *event);
440 static gint gtk_sheet_motion (GtkWidget *widget,
441 GdkEventMotion *event);
442 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
443 GdkEventCrossing *event);
444 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
446 static gboolean gtk_sheet_key_press (GtkWidget *widget,
448 static void gtk_sheet_size_request (GtkWidget *widget,
449 GtkRequisition *requisition);
450 static void gtk_sheet_size_allocate (GtkWidget *widget,
451 GtkAllocation *allocation);
455 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
456 GtkSheetRange range);
457 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
458 gint row, gint column);
459 /* Drawing Routines */
461 /* draw cell background and frame */
462 static void gtk_sheet_cell_draw_bg (GtkSheet *sheet,
463 gint row, gint column);
465 /* draw cell contents */
466 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
467 gint row, gint column);
469 /* draw visible part of range. If range == NULL then draw the whole screen */
470 static void gtk_sheet_range_draw (GtkSheet *sheet,
471 const GtkSheetRange *range);
473 /* highlight the visible part of the selected range */
474 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
475 GtkSheetRange range);
479 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
480 gint row, gint column);
481 static void gtk_sheet_real_select_range (GtkSheet *sheet,
482 const GtkSheetRange *range);
483 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
484 const GtkSheetRange *range);
485 static void gtk_sheet_extend_selection (GtkSheet *sheet,
486 gint row, gint column);
487 static void gtk_sheet_new_selection (GtkSheet *sheet,
488 GtkSheetRange *range);
489 static void gtk_sheet_draw_border (GtkSheet *sheet,
490 GtkSheetRange range);
492 /* Active Cell handling */
494 static void gtk_sheet_entry_changed (GtkWidget *widget,
496 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
497 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
498 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
500 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
501 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
502 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
509 static void adjust_scrollbars (GtkSheet *sheet);
510 static void vadjustment_value_changed (GtkAdjustment *adjustment,
512 static void hadjustment_value_changed (GtkAdjustment *adjustment,
516 static void draw_xor_vline (GtkSheet *sheet);
517 static void draw_xor_hline (GtkSheet *sheet);
518 static void draw_xor_rectangle (GtkSheet *sheet,
519 GtkSheetRange range);
521 static guint new_column_width (GtkSheet *sheet,
524 static guint new_row_height (GtkSheet *sheet,
529 static void create_global_button (GtkSheet *sheet);
530 static void global_button_clicked (GtkWidget *widget,
534 static void create_sheet_entry (GtkSheet *sheet);
535 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
536 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
538 /* Sheet button gadgets */
540 static void size_allocate_column_title_buttons (GtkSheet *sheet);
541 static void size_allocate_row_title_buttons (GtkSheet *sheet);
544 static void size_allocate_global_button (GtkSheet *sheet);
545 static void gtk_sheet_button_size_request (GtkSheet *sheet,
546 const GtkSheetButton *button,
547 GtkRequisition *requisition);
549 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
554 static void gtk_sheet_column_size_request (GtkSheet *sheet,
557 static void gtk_sheet_row_size_request (GtkSheet *sheet,
581 static GtkContainerClass *parent_class = NULL;
582 static guint sheet_signals[LAST_SIGNAL] = { 0 };
586 gtk_sheet_get_type ()
588 static GType sheet_type = 0;
592 static const GTypeInfo sheet_info =
594 sizeof (GtkSheetClass),
597 (GClassInitFunc) gtk_sheet_class_init,
602 (GInstanceInitFunc) gtk_sheet_init,
607 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
613 static GtkSheetRange*
614 gtk_sheet_range_copy (const GtkSheetRange *range)
616 GtkSheetRange *new_range;
618 g_return_val_if_fail (range != NULL, NULL);
620 new_range = g_new (GtkSheetRange, 1);
628 gtk_sheet_range_free (GtkSheetRange *range)
630 g_return_if_fail (range != NULL);
636 gtk_sheet_range_get_type (void)
638 static GType sheet_range_type = 0;
640 if (!sheet_range_type)
643 g_boxed_type_register_static ("GtkSheetRange",
644 (GBoxedCopyFunc) gtk_sheet_range_copy,
645 (GBoxedFreeFunc) gtk_sheet_range_free);
648 return sheet_range_type;
652 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
665 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
667 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
669 sheet->row_geometry = geo;
671 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
675 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
677 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
679 sheet->column_geometry = geo;
681 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
686 gtk_sheet_set_property (GObject *object,
692 GtkSheet *sheet = GTK_SHEET (object);
697 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
700 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
701 if ( sheet->column_geometry)
702 g_signal_connect (sheet->column_geometry, "columns_changed",
703 G_CALLBACK (column_titles_changed), sheet);
706 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
709 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
715 gtk_sheet_get_property (GObject *object,
720 GtkSheet *sheet = GTK_SHEET (object);
725 g_value_set_pointer (value, sheet->row_geometry);
728 g_value_set_pointer (value, sheet->column_geometry);
731 g_value_set_pointer (value, sheet->model);
734 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
741 gtk_sheet_class_init (GtkSheetClass *klass)
743 GObjectClass *object_class = G_OBJECT_CLASS (klass);
745 GParamSpec *row_geo_spec ;
746 GParamSpec *col_geo_spec ;
747 GParamSpec *model_spec ;
749 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
750 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
752 parent_class = g_type_class_peek_parent (klass);
755 * GtkSheet::select-row
756 * @sheet: the sheet widget that emitted the signal
757 * @row: the newly selected row index
759 * A row has been selected.
761 sheet_signals[SELECT_ROW] =
762 g_signal_new ("select-row",
763 G_TYPE_FROM_CLASS (object_class),
765 offsetof (GtkSheetClass, select_row),
767 g_cclosure_marshal_VOID__INT,
774 * GtkSheet::select - column
775 * @sheet: the sheet widget that emitted the signal
776 * @column: the newly selected column index
778 * A column has been selected.
780 sheet_signals[SELECT_COLUMN] =
781 g_signal_new ("select-column",
782 G_TYPE_FROM_CLASS (object_class),
784 offsetof (GtkSheetClass, select_column),
786 g_cclosure_marshal_VOID__INT,
793 * GtkSheet::double-click-row
794 * @sheet: the sheet widget that emitted the signal
795 * @row: the row that was double clicked.
797 * A row's title button has been double clicked
799 sheet_signals[DOUBLE_CLICK_ROW] =
800 g_signal_new ("double-click-row",
801 G_TYPE_FROM_CLASS (object_class),
805 g_cclosure_marshal_VOID__INT,
812 * GtkSheet::double-click-column
813 * @sheet: the sheet widget that emitted the signal
814 * @column: the column that was double clicked.
816 * A column's title button has been double clicked
818 sheet_signals[DOUBLE_CLICK_COLUMN] =
819 g_signal_new ("double-click-column",
820 G_TYPE_FROM_CLASS (object_class),
824 g_cclosure_marshal_VOID__INT,
831 * GtkSheet::button-event-column
832 * @sheet: the sheet widget that emitted the signal
833 * @column: the column on which the event occured.
835 * A button event occured on a column title button
837 sheet_signals[BUTTON_EVENT_COLUMN] =
838 g_signal_new ("button-event-column",
839 G_TYPE_FROM_CLASS (object_class),
843 gtkextra_VOID__INT_POINTER,
852 * GtkSheet::button-event-row
853 * @sheet: the sheet widget that emitted the signal
854 * @column: the column on which the event occured.
856 * A button event occured on a row title button
858 sheet_signals[BUTTON_EVENT_ROW] =
859 g_signal_new ("button-event-row",
860 G_TYPE_FROM_CLASS (object_class),
864 gtkextra_VOID__INT_POINTER,
872 sheet_signals[SELECT_RANGE] =
873 g_signal_new ("select-range",
874 G_TYPE_FROM_CLASS (object_class),
876 offsetof (GtkSheetClass, select_range),
878 g_cclosure_marshal_VOID__BOXED,
881 GTK_TYPE_SHEET_RANGE);
884 sheet_signals[RESIZE_RANGE] =
885 g_signal_new ("resize-range",
886 G_TYPE_FROM_CLASS (object_class),
888 offsetof (GtkSheetClass, resize_range),
890 gtkextra_VOID__BOXED_BOXED,
893 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
896 sheet_signals[MOVE_RANGE] =
897 g_signal_new ("move-range",
898 G_TYPE_FROM_CLASS (object_class),
900 offsetof (GtkSheetClass, move_range),
902 gtkextra_VOID__BOXED_BOXED,
905 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
908 sheet_signals[TRAVERSE] =
909 g_signal_new ("traverse",
910 G_TYPE_FROM_CLASS (object_class),
912 offsetof (GtkSheetClass, traverse),
914 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
915 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
916 G_TYPE_POINTER, G_TYPE_POINTER);
919 sheet_signals[DEACTIVATE] =
920 g_signal_new ("deactivate",
921 G_TYPE_FROM_CLASS (object_class),
923 offsetof (GtkSheetClass, deactivate),
925 gtkextra_VOID__INT_INT,
926 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
928 sheet_signals[ACTIVATE] =
929 g_signal_new ("activate",
930 G_TYPE_FROM_CLASS (object_class),
932 offsetof (GtkSheetClass, activate),
934 gtkextra_BOOLEAN__INT_INT,
935 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
937 sheet_signals[CHANGED] =
938 g_signal_new ("changed",
939 G_TYPE_FROM_CLASS (object_class),
941 offsetof (GtkSheetClass, changed),
943 gtkextra_VOID__INT_INT,
944 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
946 widget_class->set_scroll_adjustments_signal =
947 g_signal_new ("set-scroll-adjustments",
948 G_TYPE_FROM_CLASS (object_class),
950 offsetof (GtkSheetClass, set_scroll_adjustments),
952 gtkextra_VOID__OBJECT_OBJECT,
953 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
956 container_class->add = NULL;
957 container_class->remove = NULL;
958 container_class->forall = gtk_sheet_forall;
960 object_class->dispose = gtk_sheet_dispose;
961 object_class->finalize = gtk_sheet_finalize;
965 g_param_spec_pointer ("row-geometry",
967 "A pointer to the model of the row geometry",
968 G_PARAM_READABLE | G_PARAM_WRITABLE );
971 g_param_spec_pointer ("column-geometry",
973 "A pointer to the model of the column geometry",
974 G_PARAM_READABLE | G_PARAM_WRITABLE );
977 g_param_spec_pointer ("model",
979 "A pointer to the data model",
980 G_PARAM_READABLE | G_PARAM_WRITABLE );
983 object_class->set_property = gtk_sheet_set_property;
984 object_class->get_property = gtk_sheet_get_property;
986 g_object_class_install_property (object_class,
990 g_object_class_install_property (object_class,
994 g_object_class_install_property (object_class,
999 widget_class->realize = gtk_sheet_realize;
1000 widget_class->unrealize = gtk_sheet_unrealize;
1001 widget_class->map = gtk_sheet_map;
1002 widget_class->unmap = gtk_sheet_unmap;
1003 widget_class->style_set = gtk_sheet_style_set;
1004 widget_class->button_press_event = gtk_sheet_button_press;
1005 widget_class->button_release_event = gtk_sheet_button_release;
1006 widget_class->motion_notify_event = gtk_sheet_motion;
1007 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1008 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1009 widget_class->key_press_event = gtk_sheet_key_press;
1010 widget_class->expose_event = gtk_sheet_expose;
1011 widget_class->size_request = gtk_sheet_size_request;
1012 widget_class->size_allocate = gtk_sheet_size_allocate;
1013 widget_class->focus_in_event = NULL;
1014 widget_class->focus_out_event = NULL;
1016 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1017 klass->select_row = NULL;
1018 klass->select_column = NULL;
1019 klass->select_range = NULL;
1020 klass->resize_range = NULL;
1021 klass->move_range = NULL;
1022 klass->traverse = NULL;
1023 klass->deactivate = NULL;
1024 klass->activate = NULL;
1025 klass->changed = NULL;
1029 gtk_sheet_init (GtkSheet *sheet)
1031 sheet->model = NULL;
1032 sheet->column_geometry = NULL;
1033 sheet->row_geometry = NULL;
1036 sheet->selection_mode = GTK_SELECTION_NONE;
1037 sheet->state = GTK_SHEET_NORMAL;
1039 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1040 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1042 sheet->column_title_window = NULL;
1043 sheet->column_title_area.x = 0;
1044 sheet->column_title_area.y = 0;
1045 sheet->column_title_area.width = 0;
1046 sheet->column_title_area.height = default_row_height (sheet);
1048 sheet->row_title_window = NULL;
1049 sheet->row_title_area.x = 0;
1050 sheet->row_title_area.y = 0;
1051 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1052 sheet->row_title_area.height = 0;
1055 sheet->active_cell.row = 0;
1056 sheet->active_cell.col = 0;
1057 sheet->selection_cell.row = 0;
1058 sheet->selection_cell.col = 0;
1060 sheet->range.row0 = 0;
1061 sheet->range.rowi = 0;
1062 sheet->range.col0 = 0;
1063 sheet->range.coli = 0;
1065 sheet->state = GTK_SHEET_NORMAL;
1067 sheet->sheet_window = NULL;
1068 sheet->entry_widget = NULL;
1069 sheet->entry_container = NULL;
1070 sheet->button = NULL;
1072 sheet->hadjustment = NULL;
1073 sheet->vadjustment = NULL;
1075 sheet->cursor_drag = NULL;
1077 sheet->xor_gc = NULL;
1078 sheet->fg_gc = NULL;
1079 sheet->bg_gc = NULL;
1082 sheet->show_grid = TRUE;
1084 sheet->motion_timer = 0;
1086 sheet->columns_resizable = TRUE;
1087 sheet->rows_resizable = TRUE;
1089 sheet->row_titles_visible = TRUE;
1090 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1092 sheet->column_titles_visible = TRUE;
1095 /* create sheet entry */
1096 sheet->entry_type = 0;
1097 create_sheet_entry (sheet);
1099 /* create global selection button */
1100 create_global_button (sheet);
1104 /* Callback which occurs whenever columns are inserted / deleted in the model */
1106 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1111 GtkSheet *sheet = GTK_SHEET (data);
1113 GtkSheetRange range;
1114 gint model_columns = g_sheet_model_get_column_count (model);
1117 /* Need to update all the columns starting from the first column and onwards.
1118 * Previous column are unchanged, so don't need to be updated.
1120 range.col0 = first_column;
1122 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1123 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1125 adjust_scrollbars (sheet);
1127 if (sheet->active_cell.col >= model_columns)
1128 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1130 for (i = first_column; i <= max_visible_column (sheet); i++)
1131 gtk_sheet_column_title_button_draw (sheet, i);
1133 gtk_sheet_range_draw (sheet, &range);
1137 /* Callback which occurs whenever rows are inserted / deleted in the model */
1139 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1140 gint n_rows, gpointer data)
1143 GtkSheet *sheet = GTK_SHEET (data);
1145 GtkSheetRange range;
1147 gint model_rows = g_sheet_model_get_row_count (model);
1149 /* Need to update all the rows starting from the first row and onwards.
1150 * Previous rows are unchanged, so don't need to be updated.
1152 range.row0 = first_row;
1154 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1155 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1157 adjust_scrollbars (sheet);
1159 if (sheet->active_cell.row >= model_rows)
1160 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1162 for (i = first_row; i <= max_visible_row (sheet); i++)
1163 gtk_sheet_row_title_button_draw (sheet, i);
1165 gtk_sheet_range_draw (sheet, &range);
1169 If row0 or rowi are negative, then all rows will be updated.
1170 If col0 or coli are negative, then all columns will be updated.
1173 range_update_callback (GSheetModel *m, gint row0, gint col0,
1174 gint rowi, gint coli, gpointer data)
1176 GtkSheet *sheet = GTK_SHEET (data);
1178 GtkSheetRange range;
1185 if ( max_visible_row (sheet) >
1186 g_sheet_model_get_row_count (sheet->model)
1188 max_visible_column (sheet) >
1189 g_sheet_model_get_column_count (sheet->model))
1191 gtk_sheet_move_query (sheet, 0, 0);
1194 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1197 gtk_sheet_range_draw (sheet, NULL);
1198 adjust_scrollbars (sheet);
1200 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1201 gtk_sheet_row_title_button_draw (sheet, i);
1203 for (i = min_visible_column (sheet);
1204 i <= max_visible_column (sheet); i++)
1205 gtk_sheet_column_title_button_draw (sheet, i);
1209 else if ( row0 < 0 || rowi < 0 )
1211 range.row0 = min_visible_row (sheet);
1212 range.rowi = max_visible_row (sheet);
1214 else if ( col0 < 0 || coli < 0 )
1216 range.col0 = min_visible_column (sheet);
1217 range.coli = max_visible_column (sheet);
1220 gtk_sheet_range_draw (sheet, &range);
1226 * @rows: initial number of rows
1227 * @columns: initial number of columns
1228 * @title: sheet title
1229 * @model: the model to use for the sheet data
1231 * Creates a new sheet widget with the given number of rows and columns.
1233 * Returns: the new sheet widget
1236 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1238 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1239 "row-geometry", vgeo,
1240 "column-geometry", hgeo,
1248 * gtk_sheet_set_model
1249 * @sheet: the sheet to set the model for
1250 * @model: the model to use for the sheet data
1252 * Sets the model for a GtkSheet
1256 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1258 g_return_if_fail (GTK_IS_SHEET (sheet));
1260 if (sheet->model ) g_object_unref (sheet->model);
1262 sheet->model = model;
1266 g_object_ref (model);
1268 g_signal_connect (model, "range_changed",
1269 G_CALLBACK (range_update_callback), sheet);
1271 g_signal_connect (model, "rows_inserted",
1272 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1274 g_signal_connect (model, "rows_deleted",
1275 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1277 g_signal_connect (model, "columns_inserted",
1278 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1280 g_signal_connect (model, "columns_deleted",
1281 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1286 /* Call back for when the column titles have changed.
1287 FIRST is the first column changed.
1288 N_COLUMNS is the number of columns which have changed, or -1, which
1289 indicates that the column has changed to its right-most extremity
1292 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1294 GtkSheet *sheet = GTK_SHEET (data);
1295 gboolean extremity = FALSE;
1297 if ( n_columns == -1 )
1300 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1305 for ( i = first ; i <= first + n_columns ; ++i )
1307 gtk_sheet_column_title_button_draw (sheet, i);
1308 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1313 gtk_sheet_column_title_button_draw (sheet, -1);
1318 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1322 g_return_if_fail (sheet != NULL);
1323 g_return_if_fail (GTK_IS_SHEET (sheet));
1325 state = sheet->state;
1327 if (sheet->state == GTK_SHEET_NORMAL)
1328 gtk_sheet_hide_active_cell (sheet);
1330 sheet->entry_type = entry_type;
1332 create_sheet_entry (sheet);
1334 if (state == GTK_SHEET_NORMAL)
1336 gtk_sheet_show_active_cell (sheet);
1337 g_signal_connect (gtk_sheet_get_entry (sheet),
1339 G_CALLBACK (gtk_sheet_entry_changed),
1345 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1347 g_return_if_fail (sheet != NULL);
1348 g_return_if_fail (GTK_IS_SHEET (sheet));
1350 if (show == sheet->show_grid) return;
1352 sheet->show_grid = show;
1354 gtk_sheet_range_draw (sheet, NULL);
1358 gtk_sheet_grid_visible (GtkSheet *sheet)
1360 g_return_val_if_fail (sheet != NULL, 0);
1361 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1363 return sheet->show_grid;
1367 gtk_sheet_get_columns_count (GtkSheet *sheet)
1369 g_return_val_if_fail (sheet != NULL, 0);
1370 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1372 return g_sheet_column_get_column_count (sheet->column_geometry);
1376 gtk_sheet_set_column_width (GtkSheet *sheet,
1382 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1384 gint text_width = 0;
1387 g_return_if_fail (sheet != NULL);
1388 g_return_if_fail (GTK_IS_SHEET (sheet));
1389 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1391 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1393 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1394 if (text && strlen (text) > 0)
1396 GtkSheetCellAttr attributes;
1398 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1399 if (attributes.is_visible)
1401 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1402 attributes.font_desc,
1404 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1405 text_width = MAX (text_width, width);
1408 dispose_string (sheet, text);
1411 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1413 gtk_sheet_set_column_width (sheet, column, text_width);
1414 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1419 gtk_sheet_show_column_titles (GtkSheet *sheet)
1421 if (sheet->column_titles_visible) return;
1423 sheet->column_titles_visible = TRUE;
1425 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1428 gdk_window_show (sheet->column_title_window);
1429 gdk_window_move_resize (sheet->column_title_window,
1430 sheet->column_title_area.x,
1431 sheet->column_title_area.y,
1432 sheet->column_title_area.width,
1433 sheet->column_title_area.height);
1435 adjust_scrollbars (sheet);
1437 if (sheet->vadjustment)
1438 g_signal_emit_by_name (sheet->vadjustment,
1440 size_allocate_global_button (sheet);
1445 gtk_sheet_show_row_titles (GtkSheet *sheet)
1447 if (sheet->row_titles_visible) return;
1449 sheet->row_titles_visible = TRUE;
1452 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1454 gdk_window_show (sheet->row_title_window);
1455 gdk_window_move_resize (sheet->row_title_window,
1456 sheet->row_title_area.x,
1457 sheet->row_title_area.y,
1458 sheet->row_title_area.width,
1459 sheet->row_title_area.height);
1461 adjust_scrollbars (sheet);
1464 if (sheet->hadjustment)
1465 g_signal_emit_by_name (sheet->hadjustment,
1467 size_allocate_global_button (sheet);
1471 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1473 if (!sheet->column_titles_visible) return;
1475 sheet->column_titles_visible = FALSE;
1477 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1479 if (sheet->column_title_window)
1480 gdk_window_hide (sheet->column_title_window);
1481 if (GTK_WIDGET_VISIBLE (sheet->button))
1482 gtk_widget_hide (sheet->button);
1484 adjust_scrollbars (sheet);
1487 if (sheet->vadjustment)
1488 g_signal_emit_by_name (sheet->vadjustment,
1493 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1495 if (!sheet->row_titles_visible) return;
1497 sheet->row_titles_visible = FALSE;
1499 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1501 if (sheet->row_title_window)
1502 gdk_window_hide (sheet->row_title_window);
1504 if (GTK_WIDGET_VISIBLE (sheet->button))
1505 gtk_widget_hide (sheet->button);
1507 adjust_scrollbars (sheet);
1510 if (sheet->hadjustment)
1511 g_signal_emit_by_name (sheet->hadjustment,
1517 gtk_sheet_moveto (GtkSheet *sheet,
1526 gint min_row, min_col;
1528 g_return_if_fail (sheet != NULL);
1529 g_return_if_fail (GTK_IS_SHEET (sheet));
1530 g_return_if_fail (sheet->hadjustment != NULL);
1531 g_return_if_fail (sheet->vadjustment != NULL);
1533 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1535 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1538 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1540 /* adjust vertical scrollbar */
1541 if (row >= 0 && row_align >= 0.0)
1543 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1544 - (gint) ( row_align * height + (1.0 - row_align)
1545 * g_sheet_row_get_height (sheet->row_geometry, row));
1547 /* This forces the sheet to scroll when you don't see the entire cell */
1550 if (row_align >= 1.0)
1552 while (min_row >= 0 && min_row > min_visible_row (sheet))
1554 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1556 if (adjust >= height)
1562 min_row = MAX (min_row, 0);
1566 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1567 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1571 sheet->vadjustment->value = 0.0;
1573 sheet->vadjustment->value = y;
1575 g_signal_emit_by_name (sheet->vadjustment,
1580 /* adjust horizontal scrollbar */
1581 if (column >= 0 && col_align >= 0.0)
1583 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1584 - (gint) ( col_align*width + (1.0 - col_align)*
1585 g_sheet_column_get_width (sheet->column_geometry, column));
1587 /* This forces the sheet to scroll when you don't see the entire cell */
1590 if (col_align == 1.0)
1592 while (min_col >= 0 && min_col > min_visible_column (sheet))
1594 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1596 if (adjust >= width)
1602 min_col = MAX (min_col, 0);
1603 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1604 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1608 sheet->hadjustment->value = 0.0;
1610 sheet->hadjustment->value = x;
1612 g_signal_emit_by_name (sheet->hadjustment,
1619 gtk_sheet_columns_resizable (GtkSheet *sheet)
1621 g_return_val_if_fail (sheet != NULL, FALSE);
1622 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1624 return sheet->columns_resizable;
1629 gtk_sheet_rows_resizable (GtkSheet *sheet)
1631 g_return_val_if_fail (sheet != NULL, FALSE);
1632 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1634 return sheet->rows_resizable;
1639 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1641 g_return_if_fail (sheet != NULL);
1642 g_return_if_fail (GTK_IS_SHEET (sheet));
1644 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1647 if (sheet->state != GTK_SHEET_NORMAL)
1648 gtk_sheet_real_unselect_range (sheet, NULL);
1650 gtk_sheet_deactivate_cell (sheet);
1652 sheet->state = GTK_SHEET_ROW_SELECTED;
1653 sheet->range.row0 = row;
1654 sheet->range.col0 = 0;
1655 sheet->range.rowi = row;
1656 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1657 sheet->active_cell.row = row;
1658 sheet->active_cell.col = 0;
1660 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1661 gtk_sheet_real_select_range (sheet, NULL);
1666 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1668 g_return_if_fail (sheet != NULL);
1669 g_return_if_fail (GTK_IS_SHEET (sheet));
1671 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1674 if (sheet->state != GTK_SHEET_NORMAL)
1675 gtk_sheet_real_unselect_range (sheet, NULL);
1677 gtk_sheet_deactivate_cell (sheet);
1680 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1681 sheet->range.row0 = 0;
1682 sheet->range.col0 = column;
1683 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1684 sheet->range.coli = column;
1685 sheet->active_cell.row = 0;
1686 sheet->active_cell.col = column;
1688 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1689 gtk_sheet_real_select_range (sheet, NULL);
1696 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1697 GtkSheetRange range)
1699 g_return_val_if_fail (sheet != NULL, FALSE);
1701 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1704 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1707 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1710 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1713 if (range.rowi < min_visible_row (sheet))
1716 if (range.row0 > max_visible_row (sheet))
1719 if (range.coli < min_visible_column (sheet))
1722 if (range.col0 > max_visible_column (sheet))
1729 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1730 gint row, gint column)
1732 GtkSheetRange range;
1735 range.col0 = column;
1737 range.coli = column;
1739 return gtk_sheet_range_isvisible (sheet, range);
1743 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1745 g_return_if_fail (sheet != NULL);
1746 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1747 g_return_if_fail (range != NULL);
1749 range->row0 = min_visible_row (sheet);
1750 range->col0 = min_visible_column (sheet);
1751 range->rowi = max_visible_row (sheet);
1752 range->coli = max_visible_column (sheet);
1757 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1758 GtkAdjustment *hadjustment,
1759 GtkAdjustment *vadjustment)
1761 if ( sheet->vadjustment != vadjustment )
1763 if (sheet->vadjustment)
1764 g_object_unref (sheet->vadjustment);
1765 sheet->vadjustment = vadjustment;
1766 g_object_ref (vadjustment);
1768 g_signal_connect (sheet->vadjustment, "value_changed",
1769 G_CALLBACK (vadjustment_value_changed),
1773 if ( sheet->hadjustment != hadjustment )
1775 if (sheet->hadjustment)
1776 g_object_unref (sheet->hadjustment);
1777 sheet->hadjustment = hadjustment;
1778 g_object_ref (hadjustment);
1780 g_signal_connect (sheet->hadjustment, "value_changed",
1781 G_CALLBACK (hadjustment_value_changed),
1787 gtk_sheet_finalize (GObject *object)
1791 g_return_if_fail (object != NULL);
1792 g_return_if_fail (GTK_IS_SHEET (object));
1794 sheet = GTK_SHEET (object);
1796 if (G_OBJECT_CLASS (parent_class)->finalize)
1797 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1801 gtk_sheet_dispose (GObject *object)
1803 GtkSheet *sheet = GTK_SHEET (object);
1805 g_return_if_fail (object != NULL);
1806 g_return_if_fail (GTK_IS_SHEET (object));
1808 if ( sheet->dispose_has_run )
1811 sheet->dispose_has_run = TRUE;
1813 if (sheet->model) g_object_unref (sheet->model);
1814 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1815 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1817 g_object_unref (sheet->entry_container);
1818 sheet->entry_container = NULL;
1820 g_object_unref (sheet->button);
1821 sheet->button = NULL;
1823 /* unref adjustments */
1824 if (sheet->hadjustment)
1826 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1827 G_SIGNAL_MATCH_DATA,
1831 g_object_unref (sheet->hadjustment);
1832 sheet->hadjustment = NULL;
1835 if (sheet->vadjustment)
1837 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1838 G_SIGNAL_MATCH_DATA,
1842 g_object_unref (sheet->vadjustment);
1844 sheet->vadjustment = NULL;
1847 if (G_OBJECT_CLASS (parent_class)->dispose)
1848 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1852 gtk_sheet_style_set (GtkWidget *widget,
1853 GtkStyle *previous_style)
1857 g_return_if_fail (widget != NULL);
1858 g_return_if_fail (GTK_IS_SHEET (widget));
1860 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1861 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1863 sheet = GTK_SHEET (widget);
1865 if (GTK_WIDGET_REALIZED (widget))
1867 gtk_style_set_background (widget->style, widget->window, widget->state);
1873 gtk_sheet_realize (GtkWidget *widget)
1876 GdkWindowAttr attributes;
1877 const gint attributes_mask =
1878 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1880 GdkGCValues values, auxvalues;
1881 GdkColormap *colormap;
1882 GdkDisplay *display;
1884 g_return_if_fail (widget != NULL);
1885 g_return_if_fail (GTK_IS_SHEET (widget));
1887 sheet = GTK_SHEET (widget);
1889 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1891 colormap = gtk_widget_get_colormap (widget);
1892 display = gtk_widget_get_display (widget);
1894 attributes.window_type = GDK_WINDOW_CHILD;
1895 attributes.x = widget->allocation.x;
1896 attributes.y = widget->allocation.y;
1897 attributes.width = widget->allocation.width;
1898 attributes.height = widget->allocation.height;
1899 attributes.wclass = GDK_INPUT_OUTPUT;
1901 attributes.visual = gtk_widget_get_visual (widget);
1902 attributes.colormap = colormap;
1904 attributes.event_mask = gtk_widget_get_events (widget);
1905 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1906 GDK_BUTTON_PRESS_MASK |
1907 GDK_BUTTON_RELEASE_MASK |
1908 GDK_KEY_PRESS_MASK |
1909 GDK_ENTER_NOTIFY_MASK |
1910 GDK_LEAVE_NOTIFY_MASK |
1911 GDK_POINTER_MOTION_MASK |
1912 GDK_POINTER_MOTION_HINT_MASK);
1914 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1917 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1919 gdk_window_set_user_data (widget->window, sheet);
1921 widget->style = gtk_style_attach (widget->style, widget->window);
1923 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1925 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1926 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1928 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1929 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1934 attributes.width = sheet->column_title_area.width;
1935 attributes.height = sheet->column_title_area.height;
1938 /* column - title window */
1939 sheet->column_title_window =
1940 gdk_window_new (widget->window, &attributes, attributes_mask);
1941 gdk_window_set_user_data (sheet->column_title_window, sheet);
1942 gtk_style_set_background (widget->style, sheet->column_title_window,
1948 attributes.width = sheet->row_title_area.width;
1949 attributes.height = sheet->row_title_area.height;
1951 /* row - title window */
1952 sheet->row_title_window = gdk_window_new (widget->window,
1953 &attributes, attributes_mask);
1954 gdk_window_set_user_data (sheet->row_title_window, sheet);
1955 gtk_style_set_background (widget->style, sheet->row_title_window,
1958 /* sheet - window */
1959 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1964 sheet->sheet_window = gdk_window_new (widget->window,
1965 &attributes, attributes_mask);
1966 gdk_window_set_user_data (sheet->sheet_window, sheet);
1968 gdk_cursor_unref (attributes.cursor);
1970 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1971 gdk_window_show (sheet->sheet_window);
1974 sheet->fg_gc = gdk_gc_new (widget->window);
1975 sheet->bg_gc = gdk_gc_new (widget->window);
1977 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1979 values.foreground = widget->style->white;
1980 values.function = GDK_INVERT;
1981 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1982 values.line_width = 3;
1984 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1993 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1994 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1996 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1997 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2000 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2002 if (sheet->column_titles_visible)
2003 gdk_window_show (sheet->column_title_window);
2004 if (sheet->row_titles_visible)
2005 gdk_window_show (sheet->row_title_window);
2007 sheet->hover_window = create_hover_window ();
2009 size_allocate_row_title_buttons (sheet);
2010 size_allocate_column_title_buttons (sheet);
2012 gtk_sheet_update_primary_selection (sheet);
2016 create_global_button (GtkSheet *sheet)
2018 sheet->button = gtk_button_new_with_label (" ");
2020 g_object_ref_sink (sheet->button);
2022 g_signal_connect (sheet->button,
2024 G_CALLBACK (global_button_clicked),
2029 size_allocate_global_button (GtkSheet *sheet)
2031 GtkAllocation allocation;
2033 if (!sheet->column_titles_visible) return;
2034 if (!sheet->row_titles_visible) return;
2036 gtk_widget_size_request (sheet->button, NULL);
2040 allocation.width = sheet->row_title_area.width;
2041 allocation.height = sheet->column_title_area.height;
2043 gtk_widget_size_allocate (sheet->button, &allocation);
2044 gtk_widget_show (sheet->button);
2048 global_button_clicked (GtkWidget *widget, gpointer data)
2050 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2051 gtk_widget_grab_focus (GTK_WIDGET (data));
2056 gtk_sheet_unrealize (GtkWidget *widget)
2060 g_return_if_fail (widget != NULL);
2061 g_return_if_fail (GTK_IS_SHEET (widget));
2063 sheet = GTK_SHEET (widget);
2065 gdk_cursor_unref (sheet->cursor_drag);
2066 sheet->cursor_drag = NULL;
2068 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2069 sheet->color, n_COLORS);
2071 g_object_unref (sheet->xor_gc);
2072 g_object_unref (sheet->fg_gc);
2073 g_object_unref (sheet->bg_gc);
2075 destroy_hover_window (sheet->hover_window);
2077 gdk_window_destroy (sheet->sheet_window);
2078 gdk_window_destroy (sheet->column_title_window);
2079 gdk_window_destroy (sheet->row_title_window);
2081 gtk_widget_unparent (sheet->entry_widget);
2082 if (sheet->button != NULL)
2083 gtk_widget_unparent (sheet->button);
2085 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2086 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2090 gtk_sheet_map (GtkWidget *widget)
2092 GtkSheet *sheet = GTK_SHEET (widget);
2094 g_return_if_fail (widget != NULL);
2095 g_return_if_fail (GTK_IS_SHEET (widget));
2097 if (!GTK_WIDGET_MAPPED (widget))
2099 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2101 gdk_window_show (widget->window);
2102 gdk_window_show (sheet->sheet_window);
2104 if (sheet->column_titles_visible)
2106 size_allocate_column_title_buttons (sheet);
2107 gdk_window_show (sheet->column_title_window);
2109 if (sheet->row_titles_visible)
2111 size_allocate_row_title_buttons (sheet);
2112 gdk_window_show (sheet->row_title_window);
2115 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2116 && sheet->active_cell.row >= 0
2117 && sheet->active_cell.col >= 0 )
2119 gtk_widget_show (sheet->entry_widget);
2120 gtk_widget_map (sheet->entry_widget);
2123 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2124 !GTK_WIDGET_MAPPED (sheet->button))
2126 gtk_widget_show (sheet->button);
2127 gtk_widget_map (sheet->button);
2130 if (GTK_BIN (sheet->button)->child)
2131 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2132 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2133 gtk_widget_map (GTK_BIN (sheet->button)->child);
2135 gtk_sheet_range_draw (sheet, NULL);
2136 gtk_sheet_activate_cell (sheet,
2137 sheet->active_cell.row,
2138 sheet->active_cell.col);
2143 gtk_sheet_unmap (GtkWidget *widget)
2145 GtkSheet *sheet = GTK_SHEET (widget);
2147 if (!GTK_WIDGET_MAPPED (widget))
2150 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2152 gdk_window_hide (sheet->sheet_window);
2153 if (sheet->column_titles_visible)
2154 gdk_window_hide (sheet->column_title_window);
2155 if (sheet->row_titles_visible)
2156 gdk_window_hide (sheet->row_title_window);
2157 gdk_window_hide (widget->window);
2159 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2160 gtk_widget_unmap (sheet->entry_widget);
2162 if (GTK_WIDGET_MAPPED (sheet->button))
2163 gtk_widget_unmap (sheet->button);
2168 gtk_sheet_cell_draw_bg (GtkSheet *sheet, gint row, gint col)
2170 GtkSheetCellAttr attributes;
2173 g_return_if_fail (sheet != NULL);
2175 /* bail now if we aren't yet drawable */
2176 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2179 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2183 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2186 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2188 /* select GC for background rectangle */
2189 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2190 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2192 rectangle_from_cell (sheet, row, col, &area);
2194 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2196 if (sheet->show_grid)
2198 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2200 gdk_draw_rectangle (sheet->sheet_window,
2204 area.width, area.height);
2210 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2214 GtkSheetCellAttr attributes;
2215 PangoLayout *layout;
2216 PangoRectangle text;
2221 g_return_if_fail (sheet != NULL);
2223 if (!GTK_WIDGET_DRAWABLE (sheet))
2226 label = gtk_sheet_cell_get_text (sheet, row, col);
2230 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2234 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2237 widget = GTK_WIDGET (sheet);
2239 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2241 /* select GC for background rectangle */
2242 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2243 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2245 rectangle_from_cell (sheet, row, col, &area);
2247 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2248 dispose_string (sheet, label);
2249 pango_layout_set_font_description (layout, attributes.font_desc);
2252 pango_layout_get_pixel_extents (layout, NULL, &text);
2254 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2256 font_height = pango_font_description_get_size (attributes.font_desc);
2257 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2258 font_height /= PANGO_SCALE;
2260 /* Centre the text vertically */
2261 area.y += (area.height - font_height) / 2.0;
2263 switch (attributes.justification)
2265 case GTK_JUSTIFY_RIGHT:
2266 area.x += area.width - text.width;
2268 case GTK_JUSTIFY_CENTER:
2269 area.x += (area.width - text.width) / 2.0;
2271 case GTK_JUSTIFY_LEFT:
2275 g_critical ("Unhandled justification %d in column %d\n",
2276 attributes.justification, col);
2280 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2285 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2286 g_object_unref (layout);
2290 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2295 GtkSheetRange drawing_range;
2297 g_return_if_fail (sheet != NULL);
2298 g_return_if_fail (GTK_SHEET (sheet));
2300 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2301 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2302 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2306 drawing_range.row0 = min_visible_row (sheet);
2307 drawing_range.col0 = min_visible_column (sheet);
2308 drawing_range.rowi = MIN (max_visible_row (sheet),
2309 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2310 drawing_range.coli = max_visible_column (sheet);
2311 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2312 area.x = area.y = 0;
2316 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2317 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2318 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2319 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2322 rectangle_from_range (sheet, &drawing_range, &area);
2325 gdk_draw_rectangle (sheet->sheet_window,
2326 GTK_WIDGET (sheet)->style->white_gc,
2329 area.width, area.height);
2331 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2332 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2334 gtk_sheet_cell_draw_bg (sheet, i, j);
2335 gtk_sheet_cell_draw_label (sheet, i, j);
2338 if (sheet->state != GTK_SHEET_NORMAL &&
2339 gtk_sheet_range_isvisible (sheet, sheet->range))
2340 gtk_sheet_range_draw_selection (sheet, drawing_range);
2342 if (sheet->state == GTK_STATE_NORMAL &&
2343 sheet->active_cell.row >= drawing_range.row0 &&
2344 sheet->active_cell.row <= drawing_range.rowi &&
2345 sheet->active_cell.col >= drawing_range.col0 &&
2346 sheet->active_cell.col <= drawing_range.coli)
2347 gtk_sheet_show_active_cell (sheet);
2351 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2357 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2358 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2361 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2362 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2366 range.col0 = MAX (sheet->range.col0, range.col0);
2367 range.coli = MIN (sheet->range.coli, range.coli);
2368 range.row0 = MAX (sheet->range.row0, range.row0);
2369 range.rowi = MIN (sheet->range.rowi, range.rowi);
2371 range.col0 = MAX (range.col0, min_visible_column (sheet));
2372 range.coli = MIN (range.coli, max_visible_column (sheet));
2373 range.row0 = MAX (range.row0, min_visible_row (sheet));
2374 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2376 for (i = range.row0; i <= range.rowi; i++)
2378 for (j = range.col0; j <= range.coli; j++)
2380 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2382 rectangle_from_cell (sheet, i, j, &area);
2384 if (i == sheet->range.row0)
2386 area.y = area.y + 2;
2387 area.height = area.height - 2;
2389 if (i == sheet->range.rowi) area.height = area.height - 3;
2390 if (j == sheet->range.col0)
2392 area.x = area.x + 2;
2393 area.width = area.width - 2;
2395 if (j == sheet->range.coli) area.width = area.width - 3;
2397 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2399 gdk_draw_rectangle (sheet->sheet_window,
2402 area.x + 1, area.y + 1,
2403 area.width, area.height);
2410 gtk_sheet_draw_border (sheet, sheet->range);
2413 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2414 GtkJustification justification,
2419 safe_strcmp (const gchar *s1, const gchar *s2)
2421 if ( !s1 && !s2) return 0;
2422 if ( !s1) return - 1;
2423 if ( !s2) return +1;
2424 return strcmp (s1, s2);
2428 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2429 GtkJustification justification,
2432 GSheetModel *model ;
2433 gboolean changed = FALSE;
2436 g_return_if_fail (sheet != NULL);
2437 g_return_if_fail (GTK_IS_SHEET (sheet));
2439 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2440 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2443 if (col < 0 || row < 0) return;
2445 model = gtk_sheet_get_model (sheet);
2447 old_text = g_sheet_model_get_string (model, row, col);
2449 if (0 != safe_strcmp (old_text, text))
2450 changed = g_sheet_model_set_string (model, text, row, col);
2452 if ( g_sheet_model_free_strings (model))
2456 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2461 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2463 GtkSheetRange range;
2465 g_return_if_fail (sheet != NULL);
2466 g_return_if_fail (GTK_IS_SHEET (sheet));
2467 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2468 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2470 if (column < 0 || row < 0) return;
2474 range.col0 = min_visible_column (sheet);
2475 range.coli = max_visible_column (sheet);
2477 gtk_sheet_real_cell_clear (sheet, row, column);
2479 gtk_sheet_range_draw (sheet, &range);
2483 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2485 GSheetModel *model = gtk_sheet_get_model (sheet);
2487 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2489 if (old_text && strlen (old_text) > 0 )
2491 g_sheet_model_datum_clear (model, row, column);
2494 dispose_string (sheet, old_text);
2498 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2501 g_return_val_if_fail (sheet != NULL, NULL);
2502 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2504 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2506 if (col < 0 || row < 0) return NULL;
2508 model = gtk_sheet_get_model (sheet);
2513 return g_sheet_model_get_string (model, row, col);
2518 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2521 GtkSheetRange *range;
2523 g_return_val_if_fail (sheet != NULL, 0);
2524 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2525 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2526 if (col < 0 || row < 0) return 0;
2528 state = sheet->state;
2529 range = &sheet->range;
2533 case GTK_SHEET_NORMAL:
2534 return GTK_STATE_NORMAL;
2536 case GTK_SHEET_ROW_SELECTED:
2537 if (row >= range->row0 && row <= range->rowi)
2538 return GTK_STATE_SELECTED;
2540 case GTK_SHEET_COLUMN_SELECTED:
2541 if (col >= range->col0 && col <= range->coli)
2542 return GTK_STATE_SELECTED;
2544 case GTK_SHEET_RANGE_SELECTED:
2545 if (row >= range->row0 && row <= range->rowi && \
2546 col >= range->col0 && col <= range->coli)
2547 return GTK_STATE_SELECTED;
2550 return GTK_STATE_NORMAL;
2553 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2554 If the function returns FALSE, then the results will be unreliable.
2557 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2565 *column = -G_MAXINT;
2567 g_return_val_if_fail (sheet != NULL, 0);
2568 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2570 /* bounds checking, return false if the user clicked
2578 if ( sheet->column_titles_visible)
2579 y -= sheet->column_title_area.height;
2581 y += sheet->vadjustment->value;
2583 if ( y < 0 && sheet->column_titles_visible)
2589 trow = yyy_row_ypixel_to_row (sheet, y);
2590 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2596 if ( sheet->row_titles_visible)
2597 x -= sheet->row_title_area.width;
2599 x += sheet->hadjustment->value;
2601 if ( x < 0 && sheet->row_titles_visible)
2607 tcol = column_from_xpixel (sheet, x);
2608 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2618 gtk_sheet_get_cell_area (GtkSheet *sheet,
2623 g_return_val_if_fail (sheet != NULL, 0);
2624 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2626 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2629 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2630 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2632 area->width= (column == -1) ? sheet->row_title_area.width
2633 : g_sheet_column_get_width (sheet->column_geometry, column);
2635 area->height= (row == -1) ? sheet->column_title_area.height
2636 : g_sheet_row_get_height (sheet->row_geometry, row);
2642 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2644 g_return_val_if_fail (sheet != NULL, 0);
2645 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2647 if (row < -1 || col < -1) return FALSE;
2648 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2650 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2653 sheet->active_cell.row = row;
2654 sheet->active_cell.col = col;
2656 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2659 gtk_sheet_deactivate_cell (sheet);
2661 if ( row == -1 || col == -1)
2663 gtk_sheet_hide_active_cell (sheet);
2667 return gtk_sheet_activate_cell (sheet, row, col);
2671 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2673 g_return_if_fail (sheet != NULL);
2674 g_return_if_fail (GTK_IS_SHEET (sheet));
2676 if ( row ) *row = sheet->active_cell.row;
2677 if (column) *column = sheet->active_cell.col;
2681 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2686 GtkJustification justification;
2687 GtkSheetCellAttr attributes;
2689 g_return_if_fail (data != NULL);
2690 g_return_if_fail (GTK_IS_SHEET (data));
2692 sheet = GTK_SHEET (data);
2694 if (!GTK_WIDGET_VISIBLE (widget)) return;
2695 if (sheet->state != GTK_STATE_NORMAL) return;
2697 row = sheet->active_cell.row;
2698 col = sheet->active_cell.col;
2700 if (row < 0 || col < 0) return;
2702 sheet->active_cell.row = -1;
2703 sheet->active_cell.col = -1;
2705 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2707 if (text && strlen (text) > 0)
2709 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2710 justification = attributes.justification;
2711 gtk_sheet_set_cell (sheet, row, col, justification, text);
2714 sheet->active_cell.row = row;;
2715 sheet->active_cell.col = col;
2720 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2722 g_return_if_fail (sheet != NULL);
2723 g_return_if_fail (GTK_IS_SHEET (sheet));
2725 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2726 if (sheet->state != GTK_SHEET_NORMAL) return ;
2729 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2733 g_print ("%s\n", __FUNCTION__);
2737 r.col0 = r.coli = sheet->active_cell.col;
2738 r.row0 = r.rowi = sheet->active_cell.row;
2739 gtk_sheet_range_draw (sheet, &r);
2743 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2744 sheet->active_cell.row,
2745 sheet->active_cell.col);
2748 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2749 G_CALLBACK (gtk_sheet_entry_changed),
2752 gtk_sheet_hide_active_cell (sheet);
2753 sheet->active_cell.row = -1;
2754 sheet->active_cell.col = -1;
2757 if (GTK_SHEET_REDRAW_PENDING (sheet))
2759 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2760 gtk_sheet_range_draw (sheet, NULL);
2768 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2772 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2775 if (sheet->active_cell.row < 0 ||
2776 sheet->active_cell.col < 0) return;
2778 gtk_widget_hide (sheet->entry_widget);
2779 gtk_widget_unmap (sheet->entry_widget);
2781 rectangle_from_cell (sheet,
2782 sheet->active_cell.row, sheet->active_cell.col,
2785 gdk_draw_rectangle (sheet->sheet_window,
2786 GTK_WIDGET (sheet)->style->white_gc,
2789 area.width, area.height);
2791 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2792 sheet->active_cell.col);
2794 gtk_sheet_cell_draw_label (sheet, sheet->active_cell.row,
2795 sheet->active_cell.col);
2797 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2801 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2803 gboolean veto = TRUE;
2805 g_return_val_if_fail (sheet != NULL, FALSE);
2806 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2808 if (row < 0 || col < 0) return FALSE;
2810 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2811 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2814 if (!veto) return FALSE;
2815 if (sheet->state != GTK_SHEET_NORMAL)
2817 sheet->state = GTK_SHEET_NORMAL;
2818 gtk_sheet_real_unselect_range (sheet, NULL);
2821 sheet->range.row0 = row;
2822 sheet->range.col0 = col;
2823 sheet->range.rowi = row;
2824 sheet->range.coli = col;
2825 sheet->active_cell.row = row;
2826 sheet->active_cell.col = col;
2827 sheet->selection_cell.row = row;
2828 sheet->selection_cell.col = col;
2830 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2832 gtk_sheet_show_active_cell (sheet);
2834 g_signal_connect (gtk_sheet_get_entry (sheet),
2836 G_CALLBACK (gtk_sheet_entry_changed),
2839 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2845 gtk_sheet_show_active_cell (GtkSheet *sheet)
2847 GtkEntry *sheet_entry;
2848 GtkSheetCellAttr attributes;
2850 const gchar *old_text;
2851 GtkJustification justification;
2854 g_return_if_fail (sheet != NULL);
2855 g_return_if_fail (GTK_IS_SHEET (sheet));
2857 row = sheet->active_cell.row;
2858 col = sheet->active_cell.col;
2860 /* Don't show the active cell, if there is no active cell: */
2861 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2864 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2865 if (sheet->state != GTK_SHEET_NORMAL) return;
2866 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2868 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2870 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2872 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2874 justification = GTK_JUSTIFY_LEFT;
2877 text = gtk_sheet_cell_get_text (sheet, row, col);
2879 text = g_strdup ("");
2881 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2884 /*** Added by John Gotts. Mar 25, 2005 *********/
2885 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2886 if (strcmp (old_text, text) != 0)
2888 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
2889 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2891 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
2894 gtk_sheet_entry_set_max_size (sheet);
2895 gtk_sheet_size_allocate_entry (sheet);
2897 gtk_widget_map (sheet->entry_widget);
2899 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2901 dispose_string (sheet, text);
2905 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2908 GtkSheetRange range;
2910 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2911 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2913 row = sheet->active_cell.row;
2914 col = sheet->active_cell.col;
2916 if (row < 0 || col < 0) return;
2918 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2921 range.col0 = range.coli = col;
2922 range.row0 = range.rowi = row;
2924 gtk_sheet_draw_border (sheet, range);
2930 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2932 gint i, j, mask1, mask2;
2933 gint state, selected;
2934 gint x, y, width, height;
2935 GtkSheetRange new_range, aux_range;
2937 g_return_if_fail (sheet != NULL);
2939 if (range == NULL) range=&sheet->range;
2943 range->row0 = MIN (range->row0, sheet->range.row0);
2944 range->rowi = MAX (range->rowi, sheet->range.rowi);
2945 range->col0 = MIN (range->col0, sheet->range.col0);
2946 range->coli = MAX (range->coli, sheet->range.coli);
2948 range->row0 = MAX (range->row0, min_visible_row (sheet));
2949 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2950 range->col0 = MAX (range->col0, min_visible_column (sheet));
2951 range->coli = MIN (range->coli, max_visible_column (sheet));
2953 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2954 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2955 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2956 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2958 for (i = range->row0; i <= range->rowi; i++)
2960 for (j = range->col0; j <= range->coli; j++)
2963 state = gtk_sheet_cell_get_state (sheet, i, j);
2964 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2965 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2967 if (state == GTK_STATE_SELECTED && selected &&
2968 (i == sheet->range.row0 || i == sheet->range.rowi ||
2969 j == sheet->range.col0 || j == sheet->range.coli ||
2970 i == new_range.row0 || i == new_range.rowi ||
2971 j == new_range.col0 || j == new_range.coli))
2974 mask1 = i == sheet->range.row0 ? 1 : 0;
2975 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2976 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2977 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2979 mask2 = i == new_range.row0 ? 1 : 0;
2980 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2981 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2982 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2986 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2987 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2988 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2989 g_sheet_column_get_width (sheet->column_geometry, j);
2990 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2992 if (i == sheet->range.row0)
2995 height = height + 3;
2997 if (i == sheet->range.rowi) height = height + 3;
2998 if (j == sheet->range.col0)
3003 if (j == sheet->range.coli) width = width + 3;
3005 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3007 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3008 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3009 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3010 g_sheet_column_get_width (sheet->column_geometry, j);
3012 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3014 if (i == new_range.row0)
3017 height = height - 2;
3019 if (i == new_range.rowi) height = height - 3;
3020 if (j == new_range.col0)
3025 if (j == new_range.coli) width = width - 3;
3027 gdk_draw_rectangle (sheet->sheet_window,
3038 for (i = range->row0; i <= range->rowi; i++)
3040 for (j = range->col0; j <= range->coli; j++)
3043 state = gtk_sheet_cell_get_state (sheet, i, j);
3044 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3045 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3047 if (state == GTK_STATE_SELECTED && !selected)
3050 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3051 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3052 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3053 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3055 if (i == sheet->range.row0)
3058 height = height + 3;
3060 if (i == sheet->range.rowi) height = height + 3;
3061 if (j == sheet->range.col0)
3066 if (j == sheet->range.coli) width = width + 3;
3072 for (i = range->row0; i <= range->rowi; i++)
3074 for (j = range->col0; j <= range->coli; j++)
3077 state = gtk_sheet_cell_get_state (sheet, i, j);
3078 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3079 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3081 if (state != GTK_STATE_SELECTED && selected &&
3082 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3085 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3086 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3087 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3088 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3090 if (i == new_range.row0)
3093 height = height - 2;
3095 if (i == new_range.rowi) height = height - 3;
3096 if (j == new_range.col0)
3101 if (j == new_range.coli) width = width - 3;
3103 gdk_draw_rectangle (sheet->sheet_window,
3114 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3116 for (j = aux_range.col0; j <= aux_range.coli; j++)
3118 state = gtk_sheet_cell_get_state (sheet, i, j);
3120 mask1 = i == sheet->range.row0 ? 1 : 0;
3121 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3122 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3123 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3125 mask2 = i == new_range.row0 ? 1 : 0;
3126 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3127 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3128 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3129 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3131 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3132 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3133 width = g_sheet_column_get_width (sheet->column_geometry, j);
3134 height = g_sheet_row_get_height (sheet->row_geometry, i);
3136 gdk_draw_rectangle (sheet->sheet_window,
3144 gdk_draw_rectangle (sheet->sheet_window,
3147 x + 1, y + height - 1,
3151 gdk_draw_rectangle (sheet->sheet_window,
3159 gdk_draw_rectangle (sheet->sheet_window,
3162 x + width - 1, y + 1,
3172 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3176 rectangle_from_range (sheet, &new_range, &area);
3178 gdk_draw_rectangle (sheet->sheet_window,
3189 gtk_sheet_real_select_range (GtkSheet *sheet,
3190 const GtkSheetRange *range)
3194 g_return_if_fail (sheet != NULL);
3196 if (range == NULL) range = &sheet->range;
3198 memcpy (&sheet->range, range, sizeof (*range));
3200 if (range->row0 < 0 || range->rowi < 0) return;
3201 if (range->col0 < 0 || range->coli < 0) return;
3203 state = sheet->state;
3206 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3207 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3209 gtk_sheet_new_selection (sheet, &sheet->range);
3213 gtk_sheet_range_draw_selection (sheet, sheet->range);
3217 gtk_sheet_update_primary_selection (sheet);
3219 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3224 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3226 g_return_if_fail (sheet != NULL);
3227 *range = sheet->range;
3232 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3234 g_return_if_fail (sheet != NULL);
3236 if (range == NULL) range=&sheet->range;
3238 if (range->row0 < 0 || range->rowi < 0) return;
3239 if (range->col0 < 0 || range->coli < 0) return;
3242 if (sheet->state != GTK_SHEET_NORMAL)
3243 gtk_sheet_real_unselect_range (sheet, NULL);
3245 gtk_sheet_deactivate_cell (sheet);
3247 sheet->range.row0 = range->row0;
3248 sheet->range.rowi = range->rowi;
3249 sheet->range.col0 = range->col0;
3250 sheet->range.coli = range->coli;
3251 sheet->active_cell.row = range->row0;
3252 sheet->active_cell.col = range->col0;
3253 sheet->selection_cell.row = range->rowi;
3254 sheet->selection_cell.col = range->coli;
3256 sheet->state = GTK_SHEET_RANGE_SELECTED;
3257 gtk_sheet_real_select_range (sheet, NULL);
3261 gtk_sheet_unselect_range (GtkSheet *sheet)
3263 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3266 gtk_sheet_real_unselect_range (sheet, NULL);
3267 sheet->state = GTK_STATE_NORMAL;
3269 gtk_sheet_activate_cell (sheet,
3270 sheet->active_cell.row, sheet->active_cell.col);
3275 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3276 const GtkSheetRange *range)
3278 g_return_if_fail (sheet != NULL);
3279 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3282 range = &sheet->range;
3284 if (range->row0 < 0 || range->rowi < 0) return;
3285 if (range->col0 < 0 || range->coli < 0) return;
3287 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3288 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3291 if (gtk_sheet_range_isvisible (sheet, *range))
3292 gtk_sheet_draw_backing_pixmap (sheet, *range);
3295 sheet->range.row0 = -1;
3296 sheet->range.rowi = -1;
3297 sheet->range.col0 = -1;
3298 sheet->range.coli = -1;
3303 gtk_sheet_expose (GtkWidget *widget,
3304 GdkEventExpose *event)
3307 GtkSheetRange range;
3309 g_return_val_if_fail (widget != NULL, FALSE);
3310 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3311 g_return_val_if_fail (event != NULL, FALSE);
3313 sheet = GTK_SHEET (widget);
3315 if (!GTK_WIDGET_DRAWABLE (widget))
3318 /* exposure events on the sheet */
3319 if (event->window == sheet->row_title_window &&
3320 sheet->row_titles_visible)
3323 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3324 gtk_sheet_row_title_button_draw (sheet, i);
3327 if (event->window == sheet->column_title_window &&
3328 sheet->column_titles_visible)
3331 for (i = min_visible_column (sheet);
3332 i <= max_visible_column (sheet);
3334 gtk_sheet_column_title_button_draw (sheet, i);
3339 yyy_row_ypixel_to_row (sheet,
3340 event->area.y + sheet->vadjustment->value);
3344 yyy_row_ypixel_to_row (sheet,
3346 event->area.height + sheet->vadjustment->value);
3350 column_from_xpixel (sheet,
3351 event->area.x + sheet->hadjustment->value);
3355 column_from_xpixel (sheet,
3356 event->area.x + event->area.width +
3357 sheet->hadjustment->value);
3360 if (event->window == sheet->sheet_window)
3362 gtk_sheet_range_draw (sheet, &range);
3364 if (sheet->state != GTK_SHEET_NORMAL)
3366 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3367 gtk_sheet_range_draw (sheet, &sheet->range);
3369 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3370 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3372 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3373 gtk_sheet_range_draw_selection (sheet, sheet->range);
3374 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3375 draw_xor_rectangle (sheet, sheet->drag_range);
3378 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3380 if (sheet->state == GTK_SHEET_NORMAL)
3381 gtk_sheet_draw_active_cell (sheet);
3385 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3386 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3388 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3395 gtk_sheet_button_press (GtkWidget *widget,
3396 GdkEventButton *event)
3399 GdkModifierType mods;
3404 g_return_val_if_fail (widget != NULL, FALSE);
3405 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3406 g_return_val_if_fail (event != NULL, FALSE);
3408 sheet = GTK_SHEET (widget);
3410 /* Cancel any pending tooltips */
3411 if (sheet->motion_timer)
3413 g_source_remove (sheet->motion_timer);
3414 sheet->motion_timer = 0;
3417 gtk_widget_get_pointer (widget, &x, &y);
3418 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3421 if (event->window == sheet->column_title_window)
3423 g_signal_emit (sheet,
3424 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3427 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3428 g_signal_emit (sheet,
3429 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3432 else if (event->window == sheet->row_title_window)
3434 g_signal_emit (sheet,
3435 sheet_signals[BUTTON_EVENT_ROW], 0,
3438 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3439 g_signal_emit (sheet,
3440 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3444 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3446 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3449 /* press on resize windows */
3450 if (event->window == sheet->column_title_window &&
3451 gtk_sheet_columns_resizable (sheet))
3454 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3455 if ( sheet->row_titles_visible)
3456 sheet->x_drag -= sheet->row_title_area.width;
3459 sheet->x_drag = event->x;
3461 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3464 if (event->type == GDK_2BUTTON_PRESS)
3466 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3467 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3470 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3471 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3472 gdk_pointer_grab (sheet->column_title_window, FALSE,
3473 GDK_POINTER_MOTION_HINT_MASK |
3474 GDK_BUTTON1_MOTION_MASK |
3475 GDK_BUTTON_RELEASE_MASK,
3476 NULL, NULL, event->time);
3478 draw_xor_vline (sheet);
3483 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3485 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3487 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3490 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3491 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3492 gdk_pointer_grab (sheet->row_title_window, FALSE,
3493 GDK_POINTER_MOTION_HINT_MASK |
3494 GDK_BUTTON1_MOTION_MASK |
3495 GDK_BUTTON_RELEASE_MASK,
3496 NULL, NULL, event->time);
3498 draw_xor_hline (sheet);
3503 /* the sheet itself does not handle other than single click events */
3504 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3506 /* selections on the sheet */
3507 if (event->window == sheet->sheet_window)
3509 gtk_widget_get_pointer (widget, &x, &y);
3510 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3511 gdk_pointer_grab (sheet->sheet_window, FALSE,
3512 GDK_POINTER_MOTION_HINT_MASK |
3513 GDK_BUTTON1_MOTION_MASK |
3514 GDK_BUTTON_RELEASE_MASK,
3515 NULL, NULL, event->time);
3516 gtk_grab_add (GTK_WIDGET (sheet));
3518 /* This seems to be a kludge to work around a problem where the sheet
3519 scrolls to another position. The timeout scrolls it back to its
3520 original posn. JMD 3 July 2007
3522 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3524 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3525 sheet->selection_mode != GTK_SELECTION_NONE &&
3526 sheet->cursor_drag->type == GDK_SIZING &&
3527 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3529 if (sheet->state == GTK_STATE_NORMAL)
3531 row = sheet->active_cell.row;
3532 column = sheet->active_cell.col;
3533 gtk_sheet_deactivate_cell (sheet);
3534 sheet->active_cell.row = row;
3535 sheet->active_cell.col = column;
3536 sheet->drag_range = sheet->range;
3537 sheet->state = GTK_SHEET_RANGE_SELECTED;
3538 gtk_sheet_select_range (sheet, &sheet->drag_range);
3542 if (row > sheet->range.rowi) row--;
3543 if (column > sheet->range.coli) column--;
3544 sheet->drag_cell.row = row;
3545 sheet->drag_cell.col = column;
3546 sheet->drag_range = sheet->range;
3547 draw_xor_rectangle (sheet, sheet->drag_range);
3548 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3550 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3551 !GTK_SHEET_IN_SELECTION (sheet)
3552 && ! GTK_SHEET_IN_DRAG (sheet)
3553 && sheet->active_cell.row >= 0
3554 && sheet->active_cell.col >= 0
3557 if (sheet->state == GTK_STATE_NORMAL)
3559 row = sheet->active_cell.row;
3560 column = sheet->active_cell.col;
3561 gtk_sheet_deactivate_cell (sheet);
3562 sheet->active_cell.row = row;
3563 sheet->active_cell.col = column;
3564 sheet->drag_range = sheet->range;
3565 sheet->state = GTK_SHEET_RANGE_SELECTED;
3566 gtk_sheet_select_range (sheet, &sheet->drag_range);
3570 if (row < sheet->range.row0) row++;
3571 if (row > sheet->range.rowi) row--;
3572 if (column < sheet->range.col0) column++;
3573 if (column > sheet->range.coli) column--;
3574 sheet->drag_cell.row = row;
3575 sheet->drag_cell.col = column;
3576 sheet->drag_range = sheet->range;
3577 draw_xor_rectangle (sheet, sheet->drag_range);
3578 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3582 veto = gtk_sheet_click_cell (sheet, row, column);
3583 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3587 if (event->window == sheet->column_title_window)
3589 gtk_widget_get_pointer (widget, &x, &y);
3590 if ( sheet->row_titles_visible)
3591 x -= sheet->row_title_area.width;
3593 x += sheet->hadjustment->value;
3595 column = column_from_xpixel (sheet, x);
3597 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3599 veto = gtk_sheet_click_cell (sheet, -1, column);
3600 gtk_grab_add (GTK_WIDGET (sheet));
3601 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3602 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3606 if (event->window == sheet->row_title_window)
3608 gtk_widget_get_pointer (widget, &x, &y);
3609 if ( sheet->column_titles_visible)
3610 y -= sheet->column_title_area.height;
3612 y += sheet->vadjustment->value;
3614 row = yyy_row_ypixel_to_row (sheet, y);
3615 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3617 veto = gtk_sheet_click_cell (sheet, row, -1);
3618 gtk_grab_add (GTK_WIDGET (sheet));
3619 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3620 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3628 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3630 gboolean forbid_move;
3632 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3633 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3638 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3639 sheet->active_cell.row, sheet->active_cell.col,
3640 &row, &column, &forbid_move);
3644 if (sheet->state == GTK_STATE_NORMAL)
3647 row = sheet->active_cell.row;
3648 column = sheet->active_cell.col;
3650 gtk_sheet_activate_cell (sheet, row, column);
3654 if (row == -1 && column >= 0)
3656 gtk_sheet_select_column (sheet, column);
3660 if (column == -1 && row >= 0)
3662 gtk_sheet_select_row (sheet, row);
3666 if (row == -1 && column == -1)
3668 sheet->range.row0 = 0;
3669 sheet->range.col0 = 0;
3670 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3672 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3673 sheet->active_cell.row = 0;
3674 sheet->active_cell.col = 0;
3675 gtk_sheet_select_range (sheet, NULL);
3679 if (sheet->state != GTK_SHEET_NORMAL)
3681 sheet->state = GTK_SHEET_NORMAL;
3682 gtk_sheet_real_unselect_range (sheet, NULL);
3686 gtk_sheet_deactivate_cell (sheet);
3687 gtk_sheet_activate_cell (sheet, row, column);
3690 sheet->active_cell.row = row;
3691 sheet->active_cell.col = column;
3692 sheet->selection_cell.row = row;
3693 sheet->selection_cell.col = column;
3694 sheet->range.row0 = row;
3695 sheet->range.col0 = column;
3696 sheet->range.rowi = row;
3697 sheet->range.coli = column;
3698 sheet->state = GTK_SHEET_NORMAL;
3699 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3700 gtk_sheet_draw_active_cell (sheet);
3705 gtk_sheet_button_release (GtkWidget *widget,
3706 GdkEventButton *event)
3709 GdkDisplay *display = gtk_widget_get_display (widget);
3711 GtkSheet *sheet = GTK_SHEET (widget);
3713 /* release on resize windows */
3714 if (GTK_SHEET_IN_XDRAG (sheet))
3716 gint xpos = event->x;
3718 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3719 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3721 gdk_display_pointer_ungrab (display, event->time);
3722 draw_xor_vline (sheet);
3724 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3726 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3730 if (GTK_SHEET_IN_YDRAG (sheet))
3732 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3733 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3734 gtk_widget_get_pointer (widget, NULL, &y);
3735 gdk_display_pointer_ungrab (display, event->time);
3736 draw_xor_hline (sheet);
3738 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3739 new_row_height (sheet, sheet->drag_cell.row, &y));
3740 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3745 if (GTK_SHEET_IN_DRAG (sheet))
3747 GtkSheetRange old_range;
3748 draw_xor_rectangle (sheet, sheet->drag_range);
3749 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3750 gdk_display_pointer_ungrab (display, event->time);
3752 gtk_sheet_real_unselect_range (sheet, NULL);
3754 sheet->active_cell.row = sheet->active_cell.row +
3755 (sheet->drag_range.row0 - sheet->range.row0);
3756 sheet->active_cell.col = sheet->active_cell.col +
3757 (sheet->drag_range.col0 - sheet->range.col0);
3758 sheet->selection_cell.row = sheet->selection_cell.row +
3759 (sheet->drag_range.row0 - sheet->range.row0);
3760 sheet->selection_cell.col = sheet->selection_cell.col +
3761 (sheet->drag_range.col0 - sheet->range.col0);
3762 old_range = sheet->range;
3763 sheet->range = sheet->drag_range;
3764 sheet->drag_range = old_range;
3765 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3766 &sheet->drag_range, &sheet->range);
3767 gtk_sheet_select_range (sheet, &sheet->range);
3770 if (GTK_SHEET_IN_RESIZE (sheet))
3772 GtkSheetRange old_range;
3773 draw_xor_rectangle (sheet, sheet->drag_range);
3774 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3775 gdk_display_pointer_ungrab (display, event->time);
3777 gtk_sheet_real_unselect_range (sheet, NULL);
3779 sheet->active_cell.row = sheet->active_cell.row +
3780 (sheet->drag_range.row0 - sheet->range.row0);
3781 sheet->active_cell.col = sheet->active_cell.col +
3782 (sheet->drag_range.col0 - sheet->range.col0);
3783 if (sheet->drag_range.row0 < sheet->range.row0)
3784 sheet->selection_cell.row = sheet->drag_range.row0;
3785 if (sheet->drag_range.rowi >= sheet->range.rowi)
3786 sheet->selection_cell.row = sheet->drag_range.rowi;
3787 if (sheet->drag_range.col0 < sheet->range.col0)
3788 sheet->selection_cell.col = sheet->drag_range.col0;
3789 if (sheet->drag_range.coli >= sheet->range.coli)
3790 sheet->selection_cell.col = sheet->drag_range.coli;
3791 old_range = sheet->range;
3792 sheet->range = sheet->drag_range;
3793 sheet->drag_range = old_range;
3795 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3796 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3797 &sheet->drag_range, &sheet->range);
3798 gtk_sheet_select_range (sheet, &sheet->range);
3801 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3803 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3804 gdk_display_pointer_ungrab (display, event->time);
3805 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3806 sheet->active_cell.col);
3809 if (GTK_SHEET_IN_SELECTION)
3810 gdk_display_pointer_ungrab (display, event->time);
3811 gtk_grab_remove (GTK_WIDGET (sheet));
3813 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3822 /* Shamelessly lifted from gtktooltips */
3824 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3828 gtk_widget_size_request (tip_window, &req);
3829 gtk_paint_flat_box (tip_window->style, tip_window->window,
3830 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3831 NULL, GTK_WIDGET(tip_window), "tooltip",
3832 0, 0, req.width, req.height);
3838 destroy_hover_window (GtkSheetHoverTitle *h)
3840 gtk_widget_destroy (h->window);
3844 static GtkSheetHoverTitle *
3845 create_hover_window (void)
3847 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3849 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3851 #if GTK_CHECK_VERSION (2, 9, 0)
3852 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3853 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3856 gtk_widget_set_app_paintable (hw->window, TRUE);
3857 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3858 gtk_widget_set_name (hw->window, "gtk-tooltips");
3859 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3861 g_signal_connect (hw->window,
3863 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3866 hw->label = gtk_label_new (NULL);
3869 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3870 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3872 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3874 gtk_widget_show (hw->label);
3876 g_signal_connect (hw->window,
3878 G_CALLBACK (gtk_widget_destroyed),
3884 #define HOVER_WINDOW_Y_OFFSET 2
3887 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3896 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3900 sheet->hover_window->row = row;
3901 sheet->hover_window->column = column;
3903 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3905 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3907 gtk_widget_show (sheet->hover_window->window);
3909 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3915 y += sheet->column_title_area.y;
3916 y += sheet->column_title_area.height;
3917 y += HOVER_WINDOW_Y_OFFSET;
3923 x += sheet->row_title_area.x;
3924 x += sheet->row_title_area.width * 2 / 3.0;
3927 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3932 motion_timeout_callback (gpointer data)
3934 GtkSheet *sheet = GTK_SHEET (data);
3937 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3939 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3941 if (sheet->row_title_under)
3943 GSheetRow *row_geo = sheet->row_geometry;
3946 text = g_sheet_row_get_subtitle (row_geo, row);
3948 show_subtitle (sheet, row, -1, text);
3952 if (sheet->column_title_under)
3954 GSheetColumn *col_geo = sheet->column_geometry;
3957 text = g_sheet_column_get_subtitle (col_geo, column);
3959 show_subtitle (sheet, -1, column, text);
3969 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3972 GdkModifierType mods;
3973 GdkCursorType new_cursor;
3976 GdkDisplay *display;
3978 g_return_val_if_fail (widget != NULL, FALSE);
3979 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3980 g_return_val_if_fail (event != NULL, FALSE);
3982 sheet = GTK_SHEET (widget);
3984 display = gtk_widget_get_display (widget);
3986 /* selections on the sheet */
3990 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3992 if ( sheet->motion_timer > 0 )
3993 g_source_remove (sheet->motion_timer);
3994 sheet->motion_timer =
3995 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4001 gtk_widget_get_pointer (widget, &wx, &wy);
4003 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4005 if ( row != sheet->hover_window->row ||
4006 column != sheet->hover_window->column)
4008 gtk_widget_hide (sheet->hover_window->window);
4013 if (event->window == sheet->column_title_window &&
4014 gtk_sheet_columns_resizable (sheet))
4016 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4017 on_column_boundary (sheet, x, &column))
4019 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4020 if (new_cursor != sheet->cursor_drag->type)
4022 gdk_cursor_unref (sheet->cursor_drag);
4023 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4024 gdk_window_set_cursor (sheet->column_title_window,
4025 sheet->cursor_drag);
4030 new_cursor = GDK_TOP_LEFT_ARROW;
4031 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4032 new_cursor != sheet->cursor_drag->type)
4034 gdk_cursor_unref (sheet->cursor_drag);
4035 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4036 gdk_window_set_cursor (sheet->column_title_window,
4037 sheet->cursor_drag);
4042 if (event->window == sheet->row_title_window &&
4043 gtk_sheet_rows_resizable (sheet))
4045 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4047 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4048 if (new_cursor != sheet->cursor_drag->type)
4050 gdk_cursor_unref (sheet->cursor_drag);
4051 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4052 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4057 new_cursor = GDK_TOP_LEFT_ARROW;
4058 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4059 new_cursor != sheet->cursor_drag->type)
4061 gdk_cursor_unref (sheet->cursor_drag);
4062 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4063 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4068 new_cursor = GDK_PLUS;
4069 if ( event->window == sheet->sheet_window &&
4070 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4071 !GTK_SHEET_IN_DRAG (sheet) &&
4072 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4073 !GTK_SHEET_IN_RESIZE (sheet) &&
4074 new_cursor != sheet->cursor_drag->type)
4076 gdk_cursor_unref (sheet->cursor_drag);
4077 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4078 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4081 new_cursor = GDK_TOP_LEFT_ARROW;
4082 if ( event->window == sheet->sheet_window &&
4083 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4084 GTK_SHEET_IN_RESIZE (sheet)) &&
4085 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4086 GTK_SHEET_IN_DRAG (sheet)) &&
4087 new_cursor != sheet->cursor_drag->type)
4089 gdk_cursor_unref (sheet->cursor_drag);
4090 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4091 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4094 new_cursor = GDK_SIZING;
4095 if ( event->window == sheet->sheet_window &&
4096 sheet->selection_mode != GTK_SELECTION_NONE &&
4097 !GTK_SHEET_IN_DRAG (sheet) &&
4098 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4099 GTK_SHEET_IN_RESIZE (sheet)) &&
4100 new_cursor != sheet->cursor_drag->type)
4102 gdk_cursor_unref (sheet->cursor_drag);
4103 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4104 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4108 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4109 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4111 if (GTK_SHEET_IN_XDRAG (sheet))
4115 new_column_width (sheet, sheet->drag_cell.col, &x);
4117 if (x != sheet->x_drag)
4119 draw_xor_vline (sheet);
4121 draw_xor_vline (sheet);
4127 if (GTK_SHEET_IN_YDRAG (sheet))
4129 if (event->is_hint || event->window != widget->window)
4130 gtk_widget_get_pointer (widget, NULL, &y);
4134 new_row_height (sheet, sheet->drag_cell.row, &y);
4135 if (y != sheet->y_drag)
4137 draw_xor_hline (sheet);
4139 draw_xor_hline (sheet);
4144 if (GTK_SHEET_IN_DRAG (sheet))
4147 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4148 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4149 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4150 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4154 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4155 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4157 aux = sheet->drag_range;
4158 sheet->drag_range.row0 = sheet->range.row0 + row;
4159 sheet->drag_range.col0 = sheet->range.col0 + column;
4160 sheet->drag_range.rowi = sheet->range.rowi + row;
4161 sheet->drag_range.coli = sheet->range.coli + column;
4162 if (aux.row0 != sheet->drag_range.row0 ||
4163 aux.col0 != sheet->drag_range.col0)
4165 draw_xor_rectangle (sheet, aux);
4166 draw_xor_rectangle (sheet, sheet->drag_range);
4172 if (GTK_SHEET_IN_RESIZE (sheet))
4175 gint v_h, current_col, current_row, col_threshold, row_threshold;
4177 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4178 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4180 current_col = column_from_xpixel (sheet, x);
4181 current_row = yyy_row_ypixel_to_row (sheet, y);
4182 column = current_col - sheet->drag_cell.col;
4183 row = current_row - sheet->drag_cell.row;
4185 /*use half of column width resp. row height as threshold to
4187 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4188 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4191 if (x < col_threshold)
4194 else if (column < 0)
4196 if (x > col_threshold)
4199 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4200 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4203 if (y < row_threshold)
4208 if (y > row_threshold)
4212 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4213 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4223 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4224 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4226 aux = sheet->drag_range;
4227 sheet->drag_range = sheet->range;
4229 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4230 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4231 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4232 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4234 if (aux.row0 != sheet->drag_range.row0 ||
4235 aux.rowi != sheet->drag_range.rowi ||
4236 aux.col0 != sheet->drag_range.col0 ||
4237 aux.coli != sheet->drag_range.coli)
4239 draw_xor_rectangle (sheet, aux);
4240 draw_xor_rectangle (sheet, sheet->drag_range);
4246 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4248 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4249 column == sheet->active_cell.col) return TRUE;
4251 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4252 gtk_sheet_extend_selection (sheet, row, column);
4258 gtk_sheet_crossing_notify (GtkWidget *widget,
4259 GdkEventCrossing *event)
4261 GtkSheet *sheet = GTK_SHEET (widget);
4263 if (event->window == sheet->column_title_window)
4264 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4265 else if (event->window == sheet->row_title_window)
4266 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4273 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4277 gint new_col = column;
4279 gint row_move = FALSE;
4280 gint column_move = FALSE;
4281 gfloat row_align = -1.0;
4282 gfloat col_align = -1.0;
4284 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4287 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4289 if (row >= max_visible_row (sheet) &&
4290 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4293 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4295 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4296 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4297 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4304 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4309 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4312 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4314 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4315 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4316 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4318 column_move = FALSE;
4322 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4328 if (row_move || column_move)
4330 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4333 return (row_move || column_move);
4337 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4339 GtkSheetRange range;
4343 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4346 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4348 gtk_sheet_move_query (sheet, row, column);
4349 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4351 if (GTK_SHEET_IN_DRAG (sheet)) return;
4353 state = sheet->state;
4355 switch (sheet->state)
4357 case GTK_SHEET_ROW_SELECTED:
4358 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4360 case GTK_SHEET_COLUMN_SELECTED:
4361 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4363 case GTK_SHEET_NORMAL:
4364 sheet->state = GTK_SHEET_RANGE_SELECTED;
4365 r = sheet->active_cell.row;
4366 c = sheet->active_cell.col;
4367 sheet->range.col0 = c;
4368 sheet->range.row0 = r;
4369 sheet->range.coli = c;
4370 sheet->range.rowi = r;
4371 gtk_sheet_range_draw_selection (sheet, sheet->range);
4372 case GTK_SHEET_RANGE_SELECTED:
4373 sheet->state = GTK_SHEET_RANGE_SELECTED;
4376 sheet->selection_cell.row = row;
4377 sheet->selection_cell.col = column;
4379 range.col0 = MIN (column, sheet->active_cell.col);
4380 range.coli = MAX (column, sheet->active_cell.col);
4381 range.row0 = MIN (row, sheet->active_cell.row);
4382 range.rowi = MAX (row, sheet->active_cell.row);
4384 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4385 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4386 state == GTK_SHEET_NORMAL)
4387 gtk_sheet_real_select_range (sheet, &range);
4392 gtk_sheet_entry_key_press (GtkWidget *widget,
4396 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4401 /* Number of rows in a step-increment */
4402 #define ROWS_PER_STEP 1
4406 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4408 gint old_row = sheet->active_cell.row ;
4409 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4413 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4414 min_visible_row (sheet));
4418 case GTK_SCROLL_PAGE_DOWN:
4419 gtk_adjustment_set_value (sheet->vadjustment,
4420 sheet->vadjustment->value +
4421 sheet->vadjustment->page_increment);
4423 case GTK_SCROLL_PAGE_UP:
4424 gtk_adjustment_set_value (sheet->vadjustment,
4425 sheet->vadjustment->value -
4426 sheet->vadjustment->page_increment);
4430 g_assert_not_reached ();
4435 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4436 min_visible_row (sheet));
4438 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4440 gtk_sheet_activate_cell (sheet, new_row,
4441 sheet->active_cell.col);
4446 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4450 case GTK_SCROLL_STEP_RIGHT:
4452 gtk_sheet_activate_cell (sheet,
4453 sheet->active_cell.row,
4454 sheet->active_cell.col + 1);
4456 case GTK_SCROLL_STEP_LEFT:
4458 gtk_sheet_activate_cell (sheet,
4459 sheet->active_cell.row,
4460 sheet->active_cell.col - 1);
4464 g_assert_not_reached ();
4468 if ( sheet->active_cell.col >= max_visible_column (sheet))
4471 g_sheet_column_start_pixel (sheet->column_geometry,
4472 sheet->active_cell.col + 1);
4473 hpos -= sheet->hadjustment->page_size;
4475 gtk_adjustment_set_value (sheet->hadjustment,
4478 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4481 g_sheet_column_start_pixel (sheet->column_geometry,
4482 sheet->active_cell.col);
4484 gtk_adjustment_set_value (sheet->hadjustment,
4490 gtk_sheet_key_press (GtkWidget *widget,
4493 GtkSheet *sheet = GTK_SHEET (widget);
4495 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4497 switch (key->keyval)
4501 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4503 case GDK_ISO_Left_Tab:
4505 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4510 gtk_sheet_activate_cell (sheet,
4511 sheet->active_cell.row + ROWS_PER_STEP,
4512 sheet->active_cell.col);
4514 if ( sheet->active_cell.row >= max_visible_row (sheet))
4515 gtk_adjustment_set_value (sheet->vadjustment,
4516 sheet->vadjustment->value +
4517 sheet->vadjustment->step_increment);
4520 gtk_sheet_activate_cell (sheet,
4521 sheet->active_cell.row - ROWS_PER_STEP,
4522 sheet->active_cell.col);
4524 if ( sheet->active_cell.row < min_visible_row (sheet))
4525 gtk_adjustment_set_value (sheet->vadjustment,
4526 sheet->vadjustment->value -
4527 sheet->vadjustment->step_increment);
4531 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4534 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4538 gtk_adjustment_set_value (sheet->vadjustment,
4539 sheet->vadjustment->lower);
4541 gtk_sheet_activate_cell (sheet, 0,
4542 sheet->active_cell.col);
4547 gtk_adjustment_set_value (sheet->vadjustment,
4548 sheet->vadjustment->upper -
4549 sheet->vadjustment->page_size -
4550 sheet->vadjustment->page_increment);
4553 gtk_sheet_activate_cell (sheet,
4554 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4555 sheet->active_cell.col);
4559 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4570 gtk_sheet_size_request (GtkWidget *widget,
4571 GtkRequisition *requisition)
4575 g_return_if_fail (widget != NULL);
4576 g_return_if_fail (GTK_IS_SHEET (widget));
4577 g_return_if_fail (requisition != NULL);
4579 sheet = GTK_SHEET (widget);
4581 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4582 requisition->height = 3 * default_row_height (sheet);
4584 /* compute the size of the column title area */
4585 if (sheet->column_titles_visible)
4586 requisition->height += sheet->column_title_area.height;
4588 /* compute the size of the row title area */
4589 if (sheet->row_titles_visible)
4590 requisition->width += sheet->row_title_area.width;
4595 gtk_sheet_size_allocate (GtkWidget *widget,
4596 GtkAllocation *allocation)
4599 GtkAllocation sheet_allocation;
4602 g_return_if_fail (widget != NULL);
4603 g_return_if_fail (GTK_IS_SHEET (widget));
4604 g_return_if_fail (allocation != NULL);
4606 sheet = GTK_SHEET (widget);
4607 widget->allocation = *allocation;
4608 border_width = GTK_CONTAINER (widget)->border_width;
4610 if (GTK_WIDGET_REALIZED (widget))
4611 gdk_window_move_resize (widget->window,
4612 allocation->x + border_width,
4613 allocation->y + border_width,
4614 allocation->width - 2 * border_width,
4615 allocation->height - 2 * border_width);
4617 /* use internal allocation structure for all the math
4618 * because it's easier than always subtracting the container
4620 sheet->internal_allocation.x = 0;
4621 sheet->internal_allocation.y = 0;
4622 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4623 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4625 sheet_allocation.x = 0;
4626 sheet_allocation.y = 0;
4627 sheet_allocation.width = allocation->width - 2 * border_width;
4628 sheet_allocation.height = allocation->height - 2 * border_width;
4630 if (GTK_WIDGET_REALIZED (widget))
4631 gdk_window_move_resize (sheet->sheet_window,
4634 sheet_allocation.width,
4635 sheet_allocation.height);
4637 /* position the window which holds the column title buttons */
4638 sheet->column_title_area.x = 0;
4639 sheet->column_title_area.y = 0;
4641 if (sheet->row_titles_visible)
4643 sheet->column_title_area.x = sheet->row_title_area.width;
4646 sheet->column_title_area.width = sheet_allocation.width ;
4649 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4650 gdk_window_move_resize (sheet->column_title_window,
4651 sheet->column_title_area.x,
4652 sheet->column_title_area.y,
4653 sheet->column_title_area.width,
4654 sheet->column_title_area.height);
4657 /* column button allocation */
4658 size_allocate_column_title_buttons (sheet);
4660 /* position the window which holds the row title buttons */
4661 sheet->row_title_area.x = 0;
4662 sheet->row_title_area.y = 0;
4663 if (sheet->column_titles_visible)
4665 sheet->row_title_area.y = sheet->column_title_area.height;
4668 sheet->row_title_area.height = sheet_allocation.height -
4669 sheet->row_title_area.y;
4671 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4672 gdk_window_move_resize (sheet->row_title_window,
4673 sheet->row_title_area.x,
4674 sheet->row_title_area.y,
4675 sheet->row_title_area.width,
4676 sheet->row_title_area.height);
4679 /* row button allocation */
4680 size_allocate_row_title_buttons (sheet);
4681 size_allocate_column_title_buttons (sheet);
4683 /* set the scrollbars adjustments */
4684 adjust_scrollbars (sheet);
4688 size_allocate_column_title_buttons (GtkSheet *sheet)
4693 if (!sheet->column_titles_visible) return;
4694 if (!GTK_WIDGET_REALIZED (sheet))
4697 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4700 if (sheet->row_titles_visible)
4702 x = sheet->row_title_area.width;
4705 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4707 sheet->column_title_area.width = width;
4708 sheet->column_title_area.x = x;
4709 gdk_window_move_resize (sheet->column_title_window,
4710 sheet->column_title_area.x,
4711 sheet->column_title_area.y,
4712 sheet->column_title_area.width,
4713 sheet->column_title_area.height);
4716 if (max_visible_column (sheet) ==
4717 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4718 gdk_window_clear_area (sheet->column_title_window,
4720 sheet->column_title_area.width,
4721 sheet->column_title_area.height);
4723 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4725 size_allocate_global_button (sheet);
4727 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4728 gtk_sheet_column_title_button_draw (sheet, i);
4732 size_allocate_row_title_buttons (GtkSheet *sheet)
4738 if (!sheet->row_titles_visible) return;
4739 if (!GTK_WIDGET_REALIZED (sheet))
4742 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4744 if (sheet->column_titles_visible)
4746 y = sheet->column_title_area.height;
4749 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4751 sheet->row_title_area.y = y;
4752 sheet->row_title_area.height = height;
4753 gdk_window_move_resize (sheet->row_title_window,
4754 sheet->row_title_area.x,
4755 sheet->row_title_area.y,
4756 sheet->row_title_area.width,
4757 sheet->row_title_area.height);
4760 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4761 gdk_window_clear_area (sheet->row_title_window,
4763 sheet->row_title_area.width,
4764 sheet->row_title_area.height);
4766 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4768 size_allocate_global_button (sheet);
4770 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4772 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4774 gtk_sheet_row_title_button_draw (sheet, i);
4780 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4782 GtkAllocation shentry_allocation;
4783 GtkSheetCellAttr attributes = { 0 };
4784 GtkEntry *sheet_entry;
4785 GtkStyle *style = NULL, *previous_style = NULL;
4787 gint size, max_size, text_size;
4790 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4791 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4793 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4795 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4796 sheet->active_cell.col,
4800 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4802 if (!GTK_WIDGET (sheet_entry)->style)
4803 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4805 previous_style = GTK_WIDGET (sheet_entry)->style;
4807 style = gtk_style_copy (previous_style);
4808 style->bg[GTK_STATE_NORMAL] = attributes.background;
4809 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4810 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4811 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4812 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4813 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4815 pango_font_description_free (style->font_desc);
4816 g_assert (attributes.font_desc);
4817 style->font_desc = pango_font_description_copy (attributes.font_desc);
4819 GTK_WIDGET (sheet_entry)->style = style;
4820 gtk_widget_size_request (sheet->entry_widget, NULL);
4821 GTK_WIDGET (sheet_entry)->style = previous_style;
4823 if (style != previous_style)
4825 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4827 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
4828 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
4829 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
4830 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
4832 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
4833 g_object_unref (style);
4837 if (GTK_IS_ITEM_ENTRY (sheet_entry))
4838 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
4843 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4844 if (text && strlen (text) > 0)
4845 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
4847 row = sheet->active_cell.row;
4848 col = sheet->active_cell.col;
4851 rectangle_from_cell (sheet, row, col, &shentry_allocation);
4853 size = MIN (text_size, max_size);
4854 size = MAX (size, shentry_allocation.width - 2 * COLUMN_TITLES_HEIGHT);
4856 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4858 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
4859 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
4860 shentry_allocation.width = size;
4862 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
4864 case GTK_JUSTIFY_CENTER:
4865 shentry_allocation.x += shentry_allocation.width / 2 - size / 2;
4867 case GTK_JUSTIFY_RIGHT:
4868 shentry_allocation.x += shentry_allocation.width - size - COLUMN_TITLES_HEIGHT;
4870 case GTK_JUSTIFY_LEFT:
4871 case GTK_JUSTIFY_FILL:
4872 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
4877 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4879 shentry_allocation.x += 2;
4880 shentry_allocation.y += 2;
4881 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
4882 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
4885 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
4887 if (previous_style == style) g_object_unref (previous_style);
4891 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
4895 gint sizel = 0, sizer = 0;
4897 GtkJustification justification;
4901 row = sheet->active_cell.row;
4902 col = sheet->active_cell.col;
4904 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
4907 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
4909 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4911 switch (justification)
4913 case GTK_JUSTIFY_FILL:
4914 case GTK_JUSTIFY_LEFT:
4915 for (i = col + 1; i <= max_visible_column (sheet); i++)
4917 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4922 size += g_sheet_column_get_width (sheet->column_geometry, i);
4925 size = MIN (size, width -
4926 g_sheet_column_start_pixel (sheet->column_geometry, col));
4928 case GTK_JUSTIFY_RIGHT:
4929 for (i = col - 1; i >= min_visible_column (sheet); i--)
4931 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4936 size += g_sheet_column_get_width (sheet->column_geometry, i);
4939 case GTK_JUSTIFY_CENTER:
4940 for (i = col + 1; i <= max_visible_column (sheet); i++)
4942 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
4944 for (i = col - 1; i >= min_visible_column (sheet); i--)
4946 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4951 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
4953 size = 2 * MIN (sizel, sizer);
4958 size += g_sheet_column_get_width (sheet->column_geometry, col);
4959 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
4964 create_sheet_entry (GtkSheet *sheet)
4966 if (sheet->entry_widget)
4968 gtk_widget_unparent (sheet->entry_widget);
4971 if (sheet->entry_type)
4973 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4974 g_object_ref_sink (sheet->entry_container);
4975 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4977 if ( NULL == sheet->entry_widget)
4979 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4980 "Using default", g_type_name (sheet->entry_type));
4981 g_object_unref (sheet->entry_container);
4982 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
4986 sheet->entry_widget = sheet->entry_container ;
4991 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
4992 g_object_ref_sink (sheet->entry_container);
4995 gtk_widget_size_request (sheet->entry_widget, NULL);
4997 if (GTK_WIDGET_REALIZED (sheet))
4999 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5000 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5001 gtk_widget_realize (sheet->entry_widget);
5004 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5005 G_CALLBACK (gtk_sheet_entry_key_press),
5008 gtk_widget_show (sheet->entry_widget);
5012 /* Finds the last child widget that happens to be of type GtkEntry */
5014 find_entry (GtkWidget *w, gpointer user_data)
5016 GtkWidget **entry = user_data;
5017 if ( GTK_IS_ENTRY (w))
5024 gtk_sheet_get_entry (GtkSheet *sheet)
5027 GtkWidget *entry = NULL;
5029 g_return_val_if_fail (sheet != NULL, NULL);
5030 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5031 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5033 if (GTK_IS_ENTRY (sheet->entry_container))
5034 return (sheet->entry_container);
5036 parent = sheet->entry_container;
5038 if (GTK_IS_CONTAINER (parent))
5040 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5042 if (GTK_IS_ENTRY (entry))
5046 if (!GTK_IS_ENTRY (entry)) return NULL;
5053 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5055 g_return_val_if_fail (sheet != NULL, NULL);
5056 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5057 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5059 return (sheet->entry_widget);
5064 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5065 GtkSheetButton *button, gboolean is_sensitive,
5066 GdkRectangle allocation)
5068 GtkShadowType shadow_type;
5069 gint text_width = 0, text_height = 0;
5070 PangoAlignment align = PANGO_ALIGN_LEFT;
5078 g_return_if_fail (sheet != NULL);
5079 g_return_if_fail (button != NULL);
5082 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5084 gdk_window_clear_area (window,
5085 allocation.x, allocation.y,
5086 allocation.width, allocation.height);
5088 gtk_paint_box (sheet->button->style, window,
5089 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5090 &allocation, GTK_WIDGET (sheet->button),
5092 allocation.x, allocation.y,
5093 allocation.width, allocation.height);
5095 state = button->state;
5096 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5098 if (state == GTK_STATE_ACTIVE)
5099 shadow_type = GTK_SHADOW_IN;
5101 shadow_type = GTK_SHADOW_OUT;
5103 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5104 gtk_paint_box (sheet->button->style, window,
5105 button->state, shadow_type,
5106 &allocation, GTK_WIDGET (sheet->button),
5108 allocation.x, allocation.y,
5109 allocation.width, allocation.height);
5111 if (button->label_visible)
5114 text_height = default_row_height (sheet) -
5115 2 * COLUMN_TITLES_HEIGHT;
5117 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5119 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5122 allocation.y += 2 * sheet->button->style->ythickness;
5125 if (button->label && strlen (button->label)>0)
5128 PangoLayout *layout = NULL;
5129 gint real_x = allocation.x, real_y = allocation.y;
5131 words = button->label;
5132 line = g_new (gchar, 1);
5135 while (words && *words != '\0')
5139 len = strlen (line);
5140 line = g_realloc (line, len + 2);
5144 if (*words == '\n' || * (words + 1) == '\0')
5146 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5148 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5149 switch (button->justification)
5151 case GTK_JUSTIFY_LEFT:
5152 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5153 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5155 case GTK_JUSTIFY_RIGHT:
5156 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5157 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5159 case GTK_JUSTIFY_CENTER:
5161 real_x = allocation.x + (allocation.width - text_width)/2;
5162 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5163 pango_layout_set_justify (layout, TRUE);
5165 pango_layout_set_alignment (layout, align);
5166 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5175 g_object_unref (layout);
5177 real_y += text_height + 2;
5180 line = g_new (gchar, 1);
5188 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5190 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5194 gtk_sheet_button_free (button);
5198 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5200 GdkRectangle allocation;
5201 GtkSheetButton *button = NULL;
5202 gboolean is_sensitive = FALSE;
5204 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5206 if (!sheet->column_titles_visible) return;
5208 if (column < min_visible_column (sheet)) return;
5209 if (column > max_visible_column (sheet)) return;
5211 button = g_sheet_column_get_button (sheet->column_geometry, column);
5213 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5214 allocation.x -= sheet->hadjustment->value;
5216 allocation.height = sheet->column_title_area.height;
5217 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5218 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5220 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5221 button, is_sensitive, allocation);
5226 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5228 GdkRectangle allocation;
5229 GtkSheetButton *button = NULL;
5230 gboolean is_sensitive = FALSE;
5233 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5235 if (!sheet->row_titles_visible) return;
5237 if (row < min_visible_row (sheet)) return;
5238 if (row > max_visible_row (sheet)) return;
5240 button = g_sheet_row_get_button (sheet->row_geometry, row);
5242 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5243 allocation.y -= sheet->vadjustment->value;
5245 allocation.width = sheet->row_title_area.width;
5246 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5247 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5249 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5250 button, is_sensitive, allocation);
5257 * vadjustment_value_changed
5258 * hadjustment_value_changed */
5261 adjust_scrollbars (GtkSheet *sheet)
5265 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5268 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5270 if (sheet->vadjustment)
5272 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5274 sheet->vadjustment->step_increment =
5276 g_sheet_row_get_height (sheet->row_geometry, last_row);
5278 sheet->vadjustment->page_increment =
5280 sheet->column_title_area.height -
5281 g_sheet_row_get_height (sheet->row_geometry, last_row);
5285 sheet->vadjustment->upper =
5286 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5288 g_sheet_row_get_height (sheet->row_geometry, last_row)
5291 if (sheet->column_titles_visible)
5292 sheet->vadjustment->upper += sheet->column_title_area.height;
5294 sheet->vadjustment->lower = 0;
5295 sheet->vadjustment->page_size = height;
5297 g_signal_emit_by_name (sheet->vadjustment, "changed");
5300 if (sheet->hadjustment)
5303 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5305 sheet->hadjustment->page_increment = width;
5307 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5309 sheet->hadjustment->upper =
5310 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5312 g_sheet_column_get_width (sheet->column_geometry, last_col)
5315 if (sheet->row_titles_visible)
5316 sheet->hadjustment->upper += sheet->row_title_area.width;
5318 sheet->hadjustment->lower = 0;
5319 sheet->hadjustment->page_size = width;
5321 g_signal_emit_by_name (sheet->hadjustment, "changed");
5326 vadjustment_value_changed (GtkAdjustment *adjustment,
5329 GtkSheet *sheet = GTK_SHEET (data);
5331 g_return_if_fail (adjustment != NULL);
5333 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5335 gtk_widget_hide (sheet->entry_widget);
5336 gtk_sheet_range_draw (sheet, NULL);
5337 size_allocate_row_title_buttons (sheet);
5338 // size_allocate_global_button (sheet);
5343 hadjustment_value_changed (GtkAdjustment *adjustment,
5346 GtkSheet *sheet = GTK_SHEET (data);
5348 g_return_if_fail (adjustment != NULL);
5350 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5352 gtk_widget_hide (sheet->entry_widget);
5353 gtk_sheet_range_draw (sheet, NULL);
5354 size_allocate_column_title_buttons (sheet);
5355 // size_allocate_global_button (sheet);
5359 /* COLUMN RESIZING */
5361 draw_xor_vline (GtkSheet *sheet)
5364 gint xpos = sheet->x_drag;
5365 gdk_drawable_get_size (sheet->sheet_window,
5369 if (sheet->row_titles_visible)
5370 xpos += sheet->row_title_area.width;
5372 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5374 sheet->column_title_area.height,
5376 height + CELL_SPACING);
5381 draw_xor_hline (GtkSheet *sheet)
5385 gint ypos = sheet->y_drag;
5387 gdk_drawable_get_size (sheet->sheet_window,
5391 if (sheet->column_titles_visible)
5392 ypos += sheet->column_title_area.height;
5394 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5395 sheet->row_title_area.width,
5397 width + CELL_SPACING,
5401 /* SELECTED RANGE */
5403 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5406 GdkRectangle clip_area, area;
5409 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5410 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5411 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5412 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5413 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5414 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5416 clip_area.x = sheet->row_title_area.width;
5417 clip_area.y = sheet->column_title_area.height;
5419 gdk_drawable_get_size (sheet->sheet_window,
5420 &clip_area.width, &clip_area.height);
5422 if (!sheet->row_titles_visible) clip_area.x = 0;
5423 if (!sheet->column_titles_visible) clip_area.y = 0;
5427 area.width = area.width + area.x;
5430 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5433 area.height = area.height + area.y;
5436 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5440 clip_area.width += 3;
5441 clip_area.height += 3;
5443 gdk_gc_get_values (sheet->xor_gc, &values);
5445 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5447 gdk_draw_rectangle (sheet->sheet_window,
5450 area.x + i, area.y + i,
5451 area.width - 2 * i, area.height - 2 * i);
5454 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5456 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5460 /* this function returns the new width of the column being resized given
5461 * the COLUMN and X position of the cursor; the x cursor position is passed
5462 * in as a pointer and automaticaly corrected if it's outside the acceptable
5465 new_column_width (GtkSheet *sheet, gint column, gint *x)
5467 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5468 - sheet->hadjustment->value;
5470 gint width = *x - left_pos;
5472 if ( width < sheet->column_requisition)
5474 width = sheet->column_requisition;
5475 *x = left_pos + width;
5478 g_sheet_column_set_width (sheet->column_geometry, column, width);
5480 size_allocate_column_title_buttons (sheet);
5485 /* this function returns the new height of the row being resized given
5486 * the row and y position of the cursor; the y cursor position is passed
5487 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5489 new_row_height (GtkSheet *sheet, gint row, gint *y)
5495 min_height = sheet->row_requisition;
5497 /* you can't shrink a row to less than its minimum height */
5498 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5501 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5504 /* calculate new row height making sure it doesn't end up
5505 * less than the minimum height */
5506 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5507 if (height < min_height)
5508 height = min_height;
5510 g_sheet_row_set_height (sheet->row_geometry, row, height);
5511 size_allocate_row_title_buttons (sheet);
5517 gtk_sheet_set_column_width (GtkSheet *sheet,
5523 g_return_if_fail (sheet != NULL);
5524 g_return_if_fail (GTK_IS_SHEET (sheet));
5526 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5529 gtk_sheet_column_size_request (sheet, column, &min_width);
5530 if (width < min_width) return;
5532 g_sheet_column_set_width (sheet->column_geometry, column, width);
5534 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5536 size_allocate_column_title_buttons (sheet);
5537 adjust_scrollbars (sheet);
5538 gtk_sheet_size_allocate_entry (sheet);
5539 gtk_sheet_range_draw (sheet, NULL);
5542 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5548 gtk_sheet_set_row_height (GtkSheet *sheet,
5554 g_return_if_fail (sheet != NULL);
5555 g_return_if_fail (GTK_IS_SHEET (sheet));
5557 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5560 gtk_sheet_row_size_request (sheet, row, &min_height);
5561 if (height < min_height) return;
5563 g_sheet_row_set_height (sheet->row_geometry, row, height);
5565 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5567 size_allocate_row_title_buttons (sheet);
5568 adjust_scrollbars (sheet);
5569 gtk_sheet_size_allocate_entry (sheet);
5570 gtk_sheet_range_draw (sheet, NULL);
5573 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5577 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5578 GtkSheetCellAttr *attr)
5581 const GtkJustification *j ;
5582 const PangoFontDescription *font_desc ;
5583 const GtkSheetCellBorder *border ;
5584 GdkColormap *colormap;
5586 g_return_val_if_fail (sheet != NULL, FALSE);
5587 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5589 if (row < 0 || col < 0) return FALSE;
5592 attr->foreground = GTK_WIDGET (sheet)->style->black;
5593 attr->background = sheet->color[BG_COLOR];
5595 attr->border.width = 0;
5596 attr->border.line_style = GDK_LINE_SOLID;
5597 attr->border.cap_style = GDK_CAP_NOT_LAST;
5598 attr->border.join_style = GDK_JOIN_MITER;
5599 attr->border.mask = 0;
5600 attr->border.color = GTK_WIDGET (sheet)->style->black;
5601 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5603 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5604 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5607 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5608 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5611 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5612 attr->foreground = *fg;
5615 bg = g_sheet_model_get_background (sheet->model, row, col);
5618 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5619 attr->background = *bg;
5622 attr->justification =
5623 g_sheet_column_get_justification (sheet->column_geometry, col);
5625 j = g_sheet_model_get_justification (sheet->model, row, col);
5627 attr->justification = *j;
5629 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5630 if ( font_desc ) attr->font_desc = font_desc;
5632 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5634 if ( border ) attr->border = *border;
5640 gtk_sheet_button_size_request (GtkSheet *sheet,
5641 const GtkSheetButton *button,
5642 GtkRequisition *button_requisition)
5644 GtkRequisition requisition;
5645 GtkRequisition label_requisition;
5647 label_requisition.height = default_row_height (sheet);
5648 label_requisition.width = COLUMN_MIN_WIDTH;
5650 requisition.height = default_row_height (sheet);
5651 requisition.width = COLUMN_MIN_WIDTH;
5654 *button_requisition = requisition;
5655 button_requisition->width = MAX (requisition.width, label_requisition.width);
5656 button_requisition->height = MAX (requisition.height, label_requisition.height);
5661 gtk_sheet_row_size_request (GtkSheet *sheet,
5665 GtkRequisition button_requisition;
5667 gtk_sheet_button_size_request (sheet,
5668 g_sheet_row_get_button (sheet->row_geometry, row),
5669 &button_requisition);
5671 *requisition = button_requisition.height;
5673 sheet->row_requisition = *requisition;
5677 gtk_sheet_column_size_request (GtkSheet *sheet,
5681 GtkRequisition button_requisition;
5683 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5685 gtk_sheet_button_size_request (sheet,
5687 &button_requisition);
5689 gtk_sheet_button_free (button);
5691 *requisition = button_requisition.width;
5693 sheet->column_requisition = *requisition;
5698 gtk_sheet_forall (GtkContainer *container,
5699 gboolean include_internals,
5700 GtkCallback callback,
5701 gpointer callback_data)
5703 GtkSheet *sheet = GTK_SHEET (container);
5705 g_return_if_fail (callback != NULL);
5707 if (sheet->button && sheet->button->parent)
5708 (* callback) (sheet->button, callback_data);
5710 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5711 (* callback) (sheet->entry_container, callback_data);
5716 gtk_sheet_get_model (const GtkSheet *sheet)
5718 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5720 return sheet->model;
5725 gtk_sheet_button_new (void)
5727 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5729 button->state = GTK_STATE_NORMAL;
5730 button->label = NULL;
5731 button->label_visible = TRUE;
5732 button->justification = GTK_JUSTIFY_FILL;
5739 gtk_sheet_button_free (GtkSheetButton *button)
5741 if (!button) return ;
5743 g_free (button->label);
5749 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5751 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5753 if ( NULL == celltext)
5756 g_string_append (string, celltext);
5762 range_to_text (const GtkSheet *sheet)
5767 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5770 string = g_string_sized_new (80);
5772 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5774 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5776 append_cell_text (string, sheet, r, c);
5777 g_string_append (string, "\t");
5779 append_cell_text (string, sheet, r, c);
5780 if ( r < sheet->range.rowi)
5781 g_string_append (string, "\n");
5788 range_to_html (const GtkSheet *sheet)
5793 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5796 string = g_string_sized_new (480);
5798 g_string_append (string, "<html>\n");
5799 g_string_append (string, "<body>\n");
5800 g_string_append (string, "<table>\n");
5801 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5803 g_string_append (string, "<tr>\n");
5804 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5806 g_string_append (string, "<td>");
5807 append_cell_text (string, sheet, r, c);
5808 g_string_append (string, "</td>\n");
5810 g_string_append (string, "</tr>\n");
5812 g_string_append (string, "</table>\n");
5813 g_string_append (string, "</body>\n");
5814 g_string_append (string, "</html>\n");
5826 primary_get_cb (GtkClipboard *clipboard,
5827 GtkSelectionData *selection_data,
5831 GtkSheet *sheet = GTK_SHEET (data);
5832 GString *string = NULL;
5836 case SELECT_FMT_TEXT:
5837 string = range_to_text (sheet);
5839 case SELECT_FMT_HTML:
5840 string = range_to_html (sheet);
5843 g_assert_not_reached ();
5846 gtk_selection_data_set (selection_data, selection_data->target,
5848 (const guchar *) string->str, string->len);
5849 g_string_free (string, TRUE);
5853 primary_clear_cb (GtkClipboard *clipboard,
5856 GtkSheet *sheet = GTK_SHEET (data);
5857 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5860 gtk_sheet_real_unselect_range (sheet, NULL);
5864 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5866 static const GtkTargetEntry targets[] = {
5867 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5868 { "STRING", 0, SELECT_FMT_TEXT },
5869 { "TEXT", 0, SELECT_FMT_TEXT },
5870 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5871 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5872 { "text/plain", 0, SELECT_FMT_TEXT },
5873 { "text/html", 0, SELECT_FMT_HTML }
5876 GtkClipboard *clipboard;
5878 if (!GTK_WIDGET_REALIZED (sheet))
5881 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5882 GDK_SELECTION_PRIMARY);
5884 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5886 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5887 G_N_ELEMENTS (targets),
5888 primary_get_cb, primary_clear_cb,
5890 primary_clear_cb (clipboard, sheet);
5894 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5895 gtk_clipboard_clear (clipboard);