1 #define GDK_MULTIHEAD_SAFE 1
2 #define GLIB_DISABLE_DEPRECATED 1
3 #define GDK_DISABLE_DEPRECATED 1
4 #define GTK_DISABLE_DEPRECATED 1
6 * Copyright (C) 2006, 2008 Free Software Foundation
8 * This version of GtkSheet has been *heavily* modified, for the specific
9 * requirements of PSPPIRE. The changes are copyright by the
10 * Free Software Foundation. The copyright notice for the original work is
14 /* GtkSheet widget for Gtk+.
15 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
17 * Based on GtkClist widget by Jay Painter, but major changes.
18 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 * @short_description: spreadsheet widget for gtk2
39 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
40 * cells where you can allocate text. Cell contents can be edited interactively
41 * through a specially designed entry, GtkItemEntry.
51 #include <gdk/gdkkeysyms.h>
52 #include <gtk/gtksignal.h>
53 #include <gtk/gtkbutton.h>
54 #include <gtk/gtkadjustment.h>
55 #include <gtk/gtktypeutils.h>
56 #include <gtk/gtkentry.h>
57 #include <gtk/gtkcontainer.h>
58 #include <gtk/gtkpixmap.h>
59 #include <pango/pango.h>
60 #include "gtkitementry.h"
62 #include "gtkextra-marshal.h"
63 #include "gsheetmodel.h"
68 GTK_SHEET_REDRAW_PENDING = 1 << 0,
69 GTK_SHEET_IN_XDRAG = 1 << 1,
70 GTK_SHEET_IN_YDRAG = 1 << 2,
71 GTK_SHEET_IN_DRAG = 1 << 3,
72 GTK_SHEET_IN_SELECTION = 1 << 4,
73 GTK_SHEET_IN_RESIZE = 1 << 5
76 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
77 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
78 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
80 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
81 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
82 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
83 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
84 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
85 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
87 #define CELL_SPACING 1
89 #define TIMEOUT_HOVER 300
90 #define COLUMN_MIN_WIDTH 10
91 #define COLUMN_TITLES_HEIGHT 4
92 #define DEFAULT_COLUMN_WIDTH 80
94 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
95 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
97 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
100 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
102 static void destroy_hover_window (GtkSheetHoverTitle *);
103 static GtkSheetHoverTitle *create_hover_window (void);
106 dispose_string (const GtkSheet *sheet, gchar *text)
108 GSheetModel *model = gtk_sheet_get_model (sheet);
113 if (g_sheet_model_free_strings (model))
118 guint DEFAULT_ROW_HEIGHT (GtkWidget *widget)
120 if (!widget->style->font_desc) return 24;
123 PangoContext *context = gtk_widget_get_pango_context (widget);
124 PangoFontMetrics *metrics =
125 pango_context_get_metrics (context,
126 widget->style->font_desc,
127 pango_context_get_language (context));
129 guint val = pango_font_metrics_get_descent (metrics) +
130 pango_font_metrics_get_ascent (metrics);
132 pango_font_metrics_unref (metrics);
134 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
139 guint DEFAULT_FONT_ASCENT (GtkWidget *widget)
141 if (!widget->style->font_desc) return 12;
144 PangoContext *context = gtk_widget_get_pango_context (widget);
145 PangoFontMetrics *metrics =
146 pango_context_get_metrics (context,
147 widget->style->font_desc,
148 pango_context_get_language (context));
149 guint val = pango_font_metrics_get_ascent (metrics);
150 pango_font_metrics_unref (metrics);
151 return PANGO_PIXELS (val);
156 guint STRING_WIDTH (GtkWidget *widget,
157 const PangoFontDescription *font, const gchar *text)
162 layout = gtk_widget_create_pango_layout (widget, text);
163 pango_layout_set_font_description (layout, font);
165 pango_layout_get_extents (layout, NULL, &rect);
167 g_object_unref (layout);
168 return PANGO_PIXELS (rect.width);
172 guint DEFAULT_FONT_DESCENT (GtkWidget *widget)
174 if (!widget->style->font_desc) return 12;
177 PangoContext *context = gtk_widget_get_pango_context (widget);
178 PangoFontMetrics *metrics =
179 pango_context_get_metrics (context,
180 widget->style->font_desc,
181 pango_context_get_language (context));
182 guint val = pango_font_metrics_get_descent (metrics);
183 pango_font_metrics_unref (metrics);
184 return PANGO_PIXELS (val);
189 /* Return the row containing pixel Y */
191 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
193 GSheetRow *geo = sheet->row_geometry;
195 if (y < 0) return -1;
197 return g_sheet_row_pixel_to_row (geo, y);
202 min_visible_row (const GtkSheet *sheet)
204 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
209 max_visible_row (const GtkSheet *sheet)
211 return yyy_row_ypixel_to_row (sheet,
212 sheet->vadjustment->value +
213 sheet->vadjustment->page_size);
218 /* gives the left pixel of the given column in context of
219 * the sheet's hoffset */
221 column_left_xpixel (const GtkSheet *sheet, gint ncol)
223 return g_sheet_column_start_pixel (sheet->column_geometry, ncol);
227 /* returns the column index from a x pixel location */
229 column_from_xpixel (const GtkSheet *sheet, gint x)
234 if (x < 0) return -1;
236 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
239 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)) &&
240 g_sheet_column_get_visibility (sheet->column_geometry, i))
242 if ( g_sheet_column_get_visibility (sheet->column_geometry, i))
243 cx += g_sheet_column_get_width (sheet->column_geometry, i);
247 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
252 min_visible_column (const GtkSheet *sheet)
254 return column_from_xpixel (sheet, sheet->hadjustment->value);
259 max_visible_column (const GtkSheet *sheet)
261 return column_from_xpixel (sheet,
262 sheet->hadjustment->value +
263 sheet->hadjustment->page_size);
267 /* The size of the region (in pixels) around the row/column boundaries
268 where the height/width may be grabbed to change size */
272 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
276 x += sheet->hadjustment->value;
278 col = column_from_xpixel (sheet, x);
280 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
286 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
295 static inline gboolean
296 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
300 y += sheet->vadjustment->value;
301 row = yyy_row_ypixel_to_row (sheet, y);
304 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
305 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
307 while (!g_sheet_row_get_visibility (sheet->row_geometry, row - 1) && row > 0) row--;
309 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
312 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
314 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
315 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
320 static inline gboolean
321 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
322 gint *drag_row, gint *drag_column)
326 /* Can't drag if nothing is selected */
327 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
328 sheet->range.col0 < 0 || sheet->range.coli < 0 )
331 *drag_column = column_from_xpixel (sheet, x);
332 *drag_row = yyy_row_ypixel_to_row (sheet, y);
334 if (x >= column_left_xpixel (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
335 x <= column_left_xpixel (sheet, sheet->range.coli) +
336 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
338 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
339 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
341 *drag_row = sheet->range.row0;
344 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
345 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
346 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
348 *drag_row = sheet->range.rowi;
353 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
354 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
355 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
357 xdrag = column_left_xpixel (sheet, sheet->range.col0);
358 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
360 *drag_column = sheet->range.col0;
363 xdrag = column_left_xpixel (sheet, sheet->range.coli) +
364 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
365 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
367 *drag_column = sheet->range.coli;
375 static inline gboolean
376 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
377 gint *drag_row, gint *drag_column)
381 /* Can't drag if nothing is selected */
382 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
383 sheet->range.col0 < 0 || sheet->range.coli < 0 )
386 xdrag = column_left_xpixel (sheet, sheet->range.coli)+
387 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
389 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
390 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
392 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
393 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
395 if (sheet->state == GTK_SHEET_ROW_SELECTED)
396 xdrag = column_left_xpixel (sheet, min_visible_column (sheet));
398 *drag_column = column_from_xpixel (sheet, x);
399 *drag_row = yyy_row_ypixel_to_row (sheet, y);
401 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
402 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
407 static void gtk_sheet_class_init (GtkSheetClass * klass);
408 static void gtk_sheet_init (GtkSheet * sheet);
409 static void gtk_sheet_dispose (GObject * object);
410 static void gtk_sheet_finalize (GObject * object);
411 static void gtk_sheet_style_set (GtkWidget *widget,
412 GtkStyle *previous_style);
413 static void gtk_sheet_realize (GtkWidget * widget);
414 static void gtk_sheet_unrealize (GtkWidget * widget);
415 static void gtk_sheet_map (GtkWidget * widget);
416 static void gtk_sheet_unmap (GtkWidget * widget);
417 static gint gtk_sheet_expose (GtkWidget * widget,
418 GdkEventExpose * event);
419 static void gtk_sheet_forall (GtkContainer *container,
420 gboolean include_internals,
421 GtkCallback callback,
422 gpointer callback_data);
424 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
425 GtkAdjustment *hadjustment,
426 GtkAdjustment *vadjustment);
428 static gint gtk_sheet_button_press (GtkWidget * widget,
429 GdkEventButton * event);
430 static gint gtk_sheet_button_release (GtkWidget * widget,
431 GdkEventButton * event);
432 static gint gtk_sheet_motion (GtkWidget * widget,
433 GdkEventMotion * event);
434 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
435 GdkEventCrossing *event);
436 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
438 static gint gtk_sheet_key_press (GtkWidget *widget,
440 static void gtk_sheet_size_request (GtkWidget * widget,
441 GtkRequisition * requisition);
442 static void gtk_sheet_size_allocate (GtkWidget * widget,
443 GtkAllocation * allocation);
447 static gboolean gtk_sheet_range_isvisible (const GtkSheet * sheet,
448 GtkSheetRange range);
449 static gboolean gtk_sheet_cell_isvisible (GtkSheet * sheet,
450 gint row, gint column);
451 /* Drawing Routines */
453 /* draw cell background and frame */
454 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
455 gint row, gint column);
457 /* draw cell contents */
458 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
459 gint row, gint column);
461 /* draw visible part of range. If range == NULL then draw the whole screen */
462 static void gtk_sheet_range_draw (GtkSheet *sheet,
463 const GtkSheetRange *range);
465 /* highlight the visible part of the selected range */
466 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
467 GtkSheetRange range);
471 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
472 gint row, gint column);
473 static void gtk_sheet_real_select_range (GtkSheet * sheet,
474 const GtkSheetRange * range);
475 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
476 const GtkSheetRange * range);
477 static void gtk_sheet_extend_selection (GtkSheet *sheet,
478 gint row, gint column);
479 static void gtk_sheet_new_selection (GtkSheet *sheet,
480 GtkSheetRange *range);
481 static void gtk_sheet_draw_border (GtkSheet *sheet,
482 GtkSheetRange range);
484 /* Active Cell handling */
486 static void gtk_sheet_entry_changed (GtkWidget *widget,
488 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
489 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
490 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
492 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
493 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
494 static void gtk_sheet_click_cell (GtkSheet *sheet,
501 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet);
503 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
504 GtkSheetRange range);
507 static void adjust_scrollbars (GtkSheet * sheet);
508 static void vadjustment_value_changed (GtkAdjustment * adjustment,
510 static void hadjustment_value_changed (GtkAdjustment * adjustment,
514 static void draw_xor_vline (GtkSheet * sheet);
515 static void draw_xor_hline (GtkSheet * sheet);
516 static void draw_xor_rectangle (GtkSheet *sheet,
517 GtkSheetRange range);
519 static guint new_column_width (GtkSheet * sheet,
522 static guint new_row_height (GtkSheet * sheet,
527 static void create_global_button (GtkSheet *sheet);
528 static void global_button_clicked (GtkWidget *widget,
532 static void create_sheet_entry (GtkSheet *sheet);
533 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
534 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
536 /* Sheet button gadgets */
538 static void size_allocate_column_title_buttons (GtkSheet * sheet);
539 static void size_allocate_row_title_buttons (GtkSheet * sheet);
542 static void size_allocate_global_button (GtkSheet *sheet);
543 static void gtk_sheet_button_size_request (GtkSheet *sheet,
544 const GtkSheetButton *button,
545 GtkRequisition *requisition);
547 /* Attributes routines */
548 static void init_attributes (const GtkSheet *sheet,
550 GtkSheetCellAttr *attributes);
553 /* Memory allocation routines */
554 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
555 const GtkSheetRange *range);
557 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
562 static void gtk_sheet_column_size_request (GtkSheet *sheet,
565 static void gtk_sheet_row_size_request (GtkSheet *sheet,
573 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
593 static GtkContainerClass *parent_class = NULL;
594 static guint sheet_signals[LAST_SIGNAL] = { 0 };
598 gtk_sheet_get_type ()
600 static GType sheet_type = 0;
604 static const GTypeInfo sheet_info =
606 sizeof (GtkSheetClass),
609 (GClassInitFunc) gtk_sheet_class_init,
614 (GInstanceInitFunc) gtk_sheet_init,
619 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
625 static GtkSheetRange*
626 gtk_sheet_range_copy (const GtkSheetRange *range)
628 GtkSheetRange *new_range;
630 g_return_val_if_fail (range != NULL, NULL);
632 new_range = g_new (GtkSheetRange, 1);
640 gtk_sheet_range_free (GtkSheetRange *range)
642 g_return_if_fail (range != NULL);
648 gtk_sheet_range_get_type (void)
650 static GType sheet_range_type = 0;
652 if (!sheet_range_type)
655 g_boxed_type_register_static ("GtkSheetRange",
656 (GBoxedCopyFunc) gtk_sheet_range_copy,
657 (GBoxedFreeFunc) gtk_sheet_range_free);
660 return sheet_range_type;
664 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
677 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
679 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
681 sheet->row_geometry = geo;
683 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
687 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
689 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
691 sheet->column_geometry = geo;
693 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
698 gtk_sheet_set_property (GObject *object,
704 GtkSheet *sheet = GTK_SHEET (object);
709 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
712 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
713 if ( sheet->column_geometry)
714 g_signal_connect (sheet->column_geometry, "columns_changed",
715 G_CALLBACK (column_titles_changed), sheet);
718 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
721 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
727 gtk_sheet_get_property (GObject *object,
732 GtkSheet *sheet = GTK_SHEET (object);
737 g_value_set_pointer (value, sheet->row_geometry);
740 g_value_set_pointer (value, sheet->column_geometry);
743 g_value_set_pointer (value, sheet->model);
746 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
753 gtk_sheet_class_init (GtkSheetClass * klass)
755 GObjectClass *object_class = G_OBJECT_CLASS (klass);
757 GParamSpec *row_geo_spec ;
758 GParamSpec *col_geo_spec ;
759 GParamSpec *model_spec ;
761 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
762 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
764 parent_class = g_type_class_peek_parent (klass);
767 * GtkSheet::select-row
768 * @sheet: the sheet widget that emitted the signal
769 * @row: the newly selected row index
771 * A row has been selected.
773 sheet_signals[SELECT_ROW] =
774 g_signal_new ("select-row",
775 G_TYPE_FROM_CLASS (object_class),
777 offsetof (GtkSheetClass, select_row),
779 g_cclosure_marshal_VOID__INT,
786 * GtkSheet::select - column
787 * @sheet: the sheet widget that emitted the signal
788 * @column: the newly selected column index
790 * A column has been selected.
792 sheet_signals[SELECT_COLUMN] =
793 g_signal_new ("select-column",
794 G_TYPE_FROM_CLASS (object_class),
796 offsetof (GtkSheetClass, select_column),
798 g_cclosure_marshal_VOID__INT,
805 * GtkSheet::double-click-row
806 * @sheet: the sheet widget that emitted the signal
807 * @row: the row that was double clicked.
809 * A row's title button has been double clicked
811 sheet_signals[DOUBLE_CLICK_ROW] =
812 g_signal_new ("double-click-row",
813 G_TYPE_FROM_CLASS (object_class),
817 g_cclosure_marshal_VOID__INT,
824 * GtkSheet::double-click-column
825 * @sheet: the sheet widget that emitted the signal
826 * @column: the column that was double clicked.
828 * A column's title button has been double clicked
830 sheet_signals[DOUBLE_CLICK_COLUMN] =
831 g_signal_new ("double-click-column",
832 G_TYPE_FROM_CLASS (object_class),
836 g_cclosure_marshal_VOID__INT,
843 * GtkSheet::button-event-column
844 * @sheet: the sheet widget that emitted the signal
845 * @column: the column on which the event occured.
847 * A button event occured on a column title button
849 sheet_signals[BUTTON_EVENT_COLUMN] =
850 g_signal_new ("button-event-column",
851 G_TYPE_FROM_CLASS (object_class),
855 gtkextra_VOID__INT_POINTER,
864 * GtkSheet::button-event-row
865 * @sheet: the sheet widget that emitted the signal
866 * @column: the column on which the event occured.
868 * A button event occured on a row title button
870 sheet_signals[BUTTON_EVENT_ROW] =
871 g_signal_new ("button-event-row",
872 G_TYPE_FROM_CLASS (object_class),
876 gtkextra_VOID__INT_POINTER,
884 sheet_signals[SELECT_RANGE] =
885 g_signal_new ("select-range",
886 G_TYPE_FROM_CLASS (object_class),
888 offsetof (GtkSheetClass, select_range),
890 g_cclosure_marshal_VOID__BOXED,
893 GTK_TYPE_SHEET_RANGE);
896 sheet_signals[RESIZE_RANGE] =
897 g_signal_new ("resize-range",
898 G_TYPE_FROM_CLASS (object_class),
900 offsetof (GtkSheetClass, resize_range),
902 gtkextra_VOID__BOXED_BOXED,
905 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
908 sheet_signals[MOVE_RANGE] =
909 g_signal_new ("move-range",
910 G_TYPE_FROM_CLASS (object_class),
912 offsetof (GtkSheetClass, move_range),
914 gtkextra_VOID__BOXED_BOXED,
917 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
920 sheet_signals[TRAVERSE] =
921 g_signal_new ("traverse",
922 G_TYPE_FROM_CLASS (object_class),
924 offsetof (GtkSheetClass, traverse),
926 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
927 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
928 G_TYPE_POINTER, G_TYPE_POINTER);
931 sheet_signals[DEACTIVATE] =
932 g_signal_new ("deactivate",
933 G_TYPE_FROM_CLASS (object_class),
935 offsetof (GtkSheetClass, deactivate),
937 gtkextra_VOID__INT_INT,
938 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
940 sheet_signals[ACTIVATE] =
941 g_signal_new ("activate",
942 G_TYPE_FROM_CLASS (object_class),
944 offsetof (GtkSheetClass, activate),
946 gtkextra_BOOLEAN__INT_INT,
947 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
949 sheet_signals[CHANGED] =
950 g_signal_new ("changed",
951 G_TYPE_FROM_CLASS (object_class),
953 offsetof (GtkSheetClass, changed),
955 gtkextra_VOID__INT_INT,
956 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
958 widget_class->set_scroll_adjustments_signal =
959 g_signal_new ("set-scroll-adjustments",
960 G_TYPE_FROM_CLASS (object_class),
962 offsetof (GtkSheetClass, set_scroll_adjustments),
964 gtkextra_VOID__OBJECT_OBJECT,
965 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
968 container_class->add = NULL;
969 container_class->remove = NULL;
970 container_class->forall = gtk_sheet_forall;
972 object_class->dispose = gtk_sheet_dispose;
973 object_class->finalize = gtk_sheet_finalize;
977 g_param_spec_pointer ("row-geometry",
979 "A pointer to the model of the row geometry",
980 G_PARAM_READABLE | G_PARAM_WRITABLE );
983 g_param_spec_pointer ("column-geometry",
985 "A pointer to the model of the column geometry",
986 G_PARAM_READABLE | G_PARAM_WRITABLE );
989 g_param_spec_pointer ("model",
991 "A pointer to the data model",
992 G_PARAM_READABLE | G_PARAM_WRITABLE );
995 object_class->set_property = gtk_sheet_set_property;
996 object_class->get_property = gtk_sheet_get_property;
998 g_object_class_install_property (object_class,
1002 g_object_class_install_property (object_class,
1006 g_object_class_install_property (object_class,
1011 widget_class->realize = gtk_sheet_realize;
1012 widget_class->unrealize = gtk_sheet_unrealize;
1013 widget_class->map = gtk_sheet_map;
1014 widget_class->unmap = gtk_sheet_unmap;
1015 widget_class->style_set = gtk_sheet_style_set;
1016 widget_class->button_press_event = gtk_sheet_button_press;
1017 widget_class->button_release_event = gtk_sheet_button_release;
1018 widget_class->motion_notify_event = gtk_sheet_motion;
1019 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1020 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1021 widget_class->key_press_event = gtk_sheet_key_press;
1022 widget_class->expose_event = gtk_sheet_expose;
1023 widget_class->size_request = gtk_sheet_size_request;
1024 widget_class->size_allocate = gtk_sheet_size_allocate;
1025 widget_class->focus_in_event = NULL;
1026 widget_class->focus_out_event = NULL;
1028 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1029 klass->select_row = NULL;
1030 klass->select_column = NULL;
1031 klass->select_range = NULL;
1032 klass->resize_range = NULL;
1033 klass->move_range = NULL;
1034 klass->traverse = NULL;
1035 klass->deactivate = NULL;
1036 klass->activate = NULL;
1037 klass->changed = NULL;
1041 gtk_sheet_init (GtkSheet *sheet)
1043 sheet->model = NULL;
1044 sheet->column_geometry = NULL;
1045 sheet->row_geometry = NULL;
1048 sheet->selection_mode = GTK_SELECTION_NONE;
1049 sheet->state = GTK_SHEET_NORMAL;
1051 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1052 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1054 sheet->column_title_window = NULL;
1055 sheet->column_title_area.x = 0;
1056 sheet->column_title_area.y = 0;
1057 sheet->column_title_area.width = 0;
1058 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1060 sheet->row_title_window = NULL;
1061 sheet->row_title_area.x = 0;
1062 sheet->row_title_area.y = 0;
1063 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1064 sheet->row_title_area.height = 0;
1067 sheet->active_cell.row = 0;
1068 sheet->active_cell.col = 0;
1069 sheet->selection_cell.row = 0;
1070 sheet->selection_cell.col = 0;
1072 sheet->pixmap = NULL;
1074 sheet->range.row0 = 0;
1075 sheet->range.rowi = 0;
1076 sheet->range.col0 = 0;
1077 sheet->range.coli = 0;
1079 sheet->state = GTK_SHEET_NORMAL;
1081 sheet->sheet_window = NULL;
1082 sheet->sheet_window_width = 0;
1083 sheet->sheet_window_height = 0;
1084 sheet->entry_widget = NULL;
1085 sheet->entry_container = NULL;
1086 sheet->button = NULL;
1088 sheet->hadjustment = NULL;
1089 sheet->vadjustment = NULL;
1091 sheet->cursor_drag = NULL;
1093 sheet->xor_gc = NULL;
1094 sheet->fg_gc = NULL;
1095 sheet->bg_gc = NULL;
1098 sheet->show_grid = TRUE;
1100 sheet->motion_timer = 0;
1102 sheet->columns_resizable = TRUE;
1103 sheet->rows_resizable = TRUE;
1105 sheet->row_titles_visible = TRUE;
1106 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1108 sheet->column_titles_visible = TRUE;
1109 sheet->autoscroll = TRUE;
1110 sheet->justify_entry = TRUE;
1113 /* create sheet entry */
1114 sheet->entry_type = 0;
1115 create_sheet_entry (sheet);
1117 /* create global selection button */
1118 create_global_button (sheet);
1122 /* Callback which occurs whenever columns are inserted / deleted in the model */
1124 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1129 GtkSheet *sheet = GTK_SHEET (data);
1131 GtkSheetRange range;
1132 gint model_columns = g_sheet_model_get_column_count (model);
1135 /* Need to update all the columns starting from the first column and onwards.
1136 * Previous column are unchanged, so don't need to be updated.
1138 range.col0 = first_column;
1140 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1141 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1143 adjust_scrollbars (sheet);
1145 if (sheet->active_cell.col >= model_columns)
1146 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1148 for (i = first_column; i <= max_visible_column (sheet); i++)
1149 gtk_sheet_column_title_button_draw (sheet, i);
1151 gtk_sheet_range_draw (sheet, &range);
1155 /* Callback which occurs whenever rows are inserted / deleted in the model */
1157 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1158 gint n_rows, gpointer data)
1161 GtkSheet *sheet = GTK_SHEET (data);
1163 GtkSheetRange range;
1165 gint model_rows = g_sheet_model_get_row_count (model);
1167 /* Need to update all the rows starting from the first row and onwards.
1168 * Previous rows are unchanged, so don't need to be updated.
1170 range.row0 = first_row;
1172 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1173 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1175 adjust_scrollbars (sheet);
1177 if (sheet->active_cell.row >= model_rows)
1178 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1180 for (i = first_row; i <= max_visible_row (sheet); i++)
1181 gtk_sheet_row_title_button_draw (sheet, i);
1183 gtk_sheet_range_draw (sheet, &range);
1187 If row0 or rowi are negative, then all rows will be updated.
1188 If col0 or coli are negative, then all columns will be updated.
1191 range_update_callback (GSheetModel *m, gint row0, gint col0,
1192 gint rowi, gint coli, gpointer data)
1194 GtkSheet *sheet = GTK_SHEET (data);
1196 GtkSheetRange range;
1203 if ( max_visible_row (sheet) >
1204 g_sheet_model_get_row_count (sheet->model)
1206 max_visible_column (sheet) >
1207 g_sheet_model_get_column_count (sheet->model))
1209 gtk_sheet_move_query (sheet, 0, 0);
1212 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1215 gtk_sheet_range_draw (sheet, NULL);
1216 adjust_scrollbars (sheet);
1218 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1219 gtk_sheet_row_title_button_draw (sheet, i);
1221 for (i = min_visible_column (sheet);
1222 i <= max_visible_column (sheet); i++)
1223 gtk_sheet_column_title_button_draw (sheet, i);
1227 else if ( row0 < 0 || rowi < 0 )
1229 range.row0 = min_visible_row (sheet);
1230 range.rowi = max_visible_row (sheet);
1232 else if ( col0 < 0 || coli < 0 )
1234 range.col0 = min_visible_column (sheet);
1235 range.coli = max_visible_column (sheet);
1238 gtk_sheet_range_draw (sheet, &range);
1244 * @rows: initial number of rows
1245 * @columns: initial number of columns
1246 * @title: sheet title
1247 * @model: the model to use for the sheet data
1249 * Creates a new sheet widget with the given number of rows and columns.
1251 * Returns: the new sheet widget
1254 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1256 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1257 "row-geometry", vgeo,
1258 "column-geometry", hgeo,
1266 * gtk_sheet_set_model
1267 * @sheet: the sheet to set the model for
1268 * @model: the model to use for the sheet data
1270 * Sets the model for a GtkSheet
1274 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1276 g_return_if_fail (GTK_IS_SHEET (sheet));
1278 if (sheet->model ) g_object_unref (sheet->model);
1280 sheet->model = model;
1284 g_object_ref (model);
1286 g_signal_connect (model, "range_changed",
1287 G_CALLBACK (range_update_callback), sheet);
1289 g_signal_connect (model, "rows_inserted",
1290 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1292 g_signal_connect (model, "rows_deleted",
1293 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1295 g_signal_connect (model, "columns_inserted",
1296 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1298 g_signal_connect (model, "columns_deleted",
1299 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1304 /* Call back for when the column titles have changed.
1305 FIRST is the first column changed.
1306 N_COLUMNS is the number of columns which have changed, or - 1, which
1307 indicates that the column has changed to its right - most extremity
1310 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1312 GtkSheet *sheet = GTK_SHEET (data);
1313 gboolean extremity = FALSE;
1315 if ( n_columns == -1 )
1318 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1323 for ( i = first ; i <= first + n_columns ; ++i )
1325 gtk_sheet_column_title_button_draw (sheet, i);
1326 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1331 gtk_sheet_column_title_button_draw (sheet, -1);
1336 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1340 g_return_if_fail (sheet != NULL);
1341 g_return_if_fail (GTK_IS_SHEET (sheet));
1343 state = sheet->state;
1345 if (sheet->state == GTK_SHEET_NORMAL)
1346 gtk_sheet_hide_active_cell (sheet);
1348 sheet->entry_type = entry_type;
1350 create_sheet_entry (sheet);
1352 if (state == GTK_SHEET_NORMAL)
1354 gtk_sheet_show_active_cell (sheet);
1355 g_signal_connect (gtk_sheet_get_entry (sheet),
1357 G_CALLBACK (gtk_sheet_entry_changed),
1363 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1365 g_return_if_fail (sheet != NULL);
1366 g_return_if_fail (GTK_IS_SHEET (sheet));
1368 if (show == sheet->show_grid) return;
1370 sheet->show_grid = show;
1372 gtk_sheet_range_draw (sheet, NULL);
1376 gtk_sheet_grid_visible (GtkSheet *sheet)
1378 g_return_val_if_fail (sheet != NULL, 0);
1379 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1381 return sheet->show_grid;
1385 gtk_sheet_get_columns_count (GtkSheet *sheet)
1387 g_return_val_if_fail (sheet != NULL, 0);
1388 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1390 return g_sheet_column_get_column_count (sheet->column_geometry);
1394 gtk_sheet_get_rows_count (GtkSheet *sheet)
1396 g_return_val_if_fail (sheet != NULL, 0);
1397 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1399 return g_sheet_row_get_row_count (sheet->row_geometry);
1403 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1405 g_return_if_fail (sheet != NULL);
1406 g_return_if_fail (GTK_IS_SHEET (sheet));
1408 if (GTK_WIDGET_REALIZED (sheet))
1409 gtk_sheet_real_unselect_range (sheet, NULL);
1411 sheet->selection_mode = mode;
1415 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1417 g_return_if_fail (sheet != NULL);
1418 g_return_if_fail (GTK_IS_SHEET (sheet));
1420 sheet->autoresize = autoresize;
1424 gtk_sheet_autoresize (GtkSheet *sheet)
1426 g_return_val_if_fail (sheet != NULL, FALSE);
1427 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1429 return sheet->autoresize;
1433 gtk_sheet_set_column_width (GtkSheet * sheet,
1439 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1441 gint text_width = 0;
1444 g_return_if_fail (sheet != NULL);
1445 g_return_if_fail (GTK_IS_SHEET (sheet));
1446 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1448 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1450 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1451 if (text && strlen (text) > 0)
1453 GtkSheetCellAttr attributes;
1455 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1456 if (attributes.is_visible)
1458 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1459 attributes.font_desc,
1461 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1462 text_width = MAX (text_width, width);
1465 dispose_string (sheet, text);
1468 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1470 gtk_sheet_set_column_width (sheet, column, text_width);
1471 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1477 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1479 g_return_if_fail (sheet != NULL);
1480 g_return_if_fail (GTK_IS_SHEET (sheet));
1482 sheet->autoscroll = autoscroll;
1486 gtk_sheet_autoscroll (GtkSheet *sheet)
1488 g_return_val_if_fail (sheet != NULL, FALSE);
1489 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1491 return sheet->autoscroll;
1496 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1498 g_return_if_fail (sheet != NULL);
1499 g_return_if_fail (GTK_IS_SHEET (sheet));
1501 sheet->justify_entry = justify;
1505 gtk_sheet_justify_entry (GtkSheet *sheet)
1507 g_return_val_if_fail (sheet != NULL, FALSE);
1508 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1510 return sheet->justify_entry;
1515 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1517 if (width < COLUMN_MIN_WIDTH) return;
1519 sheet->row_title_area.width = width;
1521 adjust_scrollbars (sheet);
1523 if (sheet->hadjustment)
1524 g_signal_emit_by_name (sheet->hadjustment,
1526 size_allocate_global_button (sheet);
1530 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1532 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1534 sheet->column_title_area.height = height;
1536 adjust_scrollbars (sheet);
1538 if (sheet->vadjustment)
1539 g_signal_emit_by_name (sheet->vadjustment,
1541 size_allocate_global_button (sheet);
1545 gtk_sheet_show_column_titles (GtkSheet *sheet)
1547 if (sheet->column_titles_visible) return;
1549 sheet->column_titles_visible = TRUE;
1551 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1554 gdk_window_show (sheet->column_title_window);
1555 gdk_window_move_resize (sheet->column_title_window,
1556 sheet->column_title_area.x,
1557 sheet->column_title_area.y,
1558 sheet->column_title_area.width,
1559 sheet->column_title_area.height);
1561 adjust_scrollbars (sheet);
1563 if (sheet->vadjustment)
1564 g_signal_emit_by_name (sheet->vadjustment,
1566 size_allocate_global_button (sheet);
1571 gtk_sheet_show_row_titles (GtkSheet *sheet)
1573 if (sheet->row_titles_visible) return;
1575 sheet->row_titles_visible = TRUE;
1578 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1580 gdk_window_show (sheet->row_title_window);
1581 gdk_window_move_resize (sheet->row_title_window,
1582 sheet->row_title_area.x,
1583 sheet->row_title_area.y,
1584 sheet->row_title_area.width,
1585 sheet->row_title_area.height);
1587 adjust_scrollbars (sheet);
1590 if (sheet->hadjustment)
1591 g_signal_emit_by_name (sheet->hadjustment,
1593 size_allocate_global_button (sheet);
1597 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1599 if (!sheet->column_titles_visible) return;
1601 sheet->column_titles_visible = FALSE;
1603 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1605 if (sheet->column_title_window)
1606 gdk_window_hide (sheet->column_title_window);
1607 if (GTK_WIDGET_VISIBLE (sheet->button))
1608 gtk_widget_hide (sheet->button);
1610 adjust_scrollbars (sheet);
1613 if (sheet->vadjustment)
1614 g_signal_emit_by_name (sheet->vadjustment,
1619 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1621 if (!sheet->row_titles_visible) return;
1623 sheet->row_titles_visible = FALSE;
1625 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1627 if (sheet->row_title_window)
1628 gdk_window_hide (sheet->row_title_window);
1630 if (GTK_WIDGET_VISIBLE (sheet->button))
1631 gtk_widget_hide (sheet->button);
1633 adjust_scrollbars (sheet);
1636 if (sheet->hadjustment)
1637 g_signal_emit_by_name (sheet->hadjustment,
1643 gtk_sheet_moveto (GtkSheet *sheet,
1650 guint width, height;
1652 gint min_row, min_col;
1654 g_return_if_fail (sheet != NULL);
1655 g_return_if_fail (GTK_IS_SHEET (sheet));
1656 g_return_if_fail (sheet->hadjustment != NULL);
1657 g_return_if_fail (sheet->vadjustment != NULL);
1659 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1661 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1664 height = sheet->sheet_window_height;
1665 width = sheet->sheet_window_width;
1667 /* adjust vertical scrollbar */
1668 if (row >= 0 && row_align >= 0.0)
1670 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1671 - (gint) ( row_align * height + (1.0 - row_align)
1672 * g_sheet_row_get_height (sheet->row_geometry, row));
1674 /* This forces the sheet to scroll when you don't see the entire cell */
1677 if (row_align >= 1.0)
1679 while (min_row >= 0 && min_row > min_visible_row (sheet))
1681 if (g_sheet_row_get_visibility (sheet->row_geometry, min_row))
1682 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1684 if (adjust >= height)
1690 min_row = MAX (min_row, 0);
1694 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1695 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1699 sheet->vadjustment->value = 0.0;
1701 sheet->vadjustment->value = y;
1703 g_signal_emit_by_name (sheet->vadjustment,
1708 /* adjust horizontal scrollbar */
1709 if (column >= 0 && col_align >= 0.0)
1711 x = column_left_xpixel (sheet, column)
1712 - (gint) ( col_align*width + (1.0 - col_align)*
1713 g_sheet_column_get_width (sheet->column_geometry, column));
1715 /* This forces the sheet to scroll when you don't see the entire cell */
1718 if (col_align == 1.0)
1720 while (min_col >= 0 && min_col > min_visible_column (sheet))
1722 if (g_sheet_column_get_visibility (sheet->column_geometry, min_col))
1723 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1725 if (adjust >= width)
1731 min_col = MAX (min_col, 0);
1732 x = column_left_xpixel (sheet, min_col) +
1733 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1737 sheet->hadjustment->value = 0.0;
1739 sheet->hadjustment->value = x;
1741 g_signal_emit_by_name (sheet->hadjustment,
1748 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
1750 g_return_if_fail (sheet != NULL);
1751 g_return_if_fail (GTK_IS_SHEET (sheet));
1753 sheet->columns_resizable = resizable;
1757 gtk_sheet_columns_resizable (GtkSheet *sheet)
1759 g_return_val_if_fail (sheet != NULL, FALSE);
1760 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1762 return sheet->columns_resizable;
1767 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
1769 g_return_if_fail (sheet != NULL);
1770 g_return_if_fail (GTK_IS_SHEET (sheet));
1772 sheet->rows_resizable = resizable;
1776 gtk_sheet_rows_resizable (GtkSheet *sheet)
1778 g_return_val_if_fail (sheet != NULL, FALSE);
1779 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1781 return sheet->rows_resizable;
1786 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1788 g_return_if_fail (sheet != NULL);
1789 g_return_if_fail (GTK_IS_SHEET (sheet));
1791 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1794 if (sheet->state != GTK_SHEET_NORMAL)
1795 gtk_sheet_real_unselect_range (sheet, NULL);
1797 gtk_sheet_deactivate_cell (sheet);
1799 sheet->state = GTK_SHEET_ROW_SELECTED;
1800 sheet->range.row0 = row;
1801 sheet->range.col0 = 0;
1802 sheet->range.rowi = row;
1803 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1804 sheet->active_cell.row = row;
1805 sheet->active_cell.col = 0;
1807 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1808 gtk_sheet_real_select_range (sheet, NULL);
1813 gtk_sheet_select_column (GtkSheet * sheet, gint column)
1815 g_return_if_fail (sheet != NULL);
1816 g_return_if_fail (GTK_IS_SHEET (sheet));
1818 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1821 if (sheet->state != GTK_SHEET_NORMAL)
1822 gtk_sheet_real_unselect_range (sheet, NULL);
1824 gtk_sheet_deactivate_cell (sheet);
1827 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1828 sheet->range.row0 = 0;
1829 sheet->range.col0 = column;
1830 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1831 sheet->range.coli = column;
1832 sheet->active_cell.row = 0;
1833 sheet->active_cell.col = column;
1835 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1836 gtk_sheet_real_select_range (sheet, NULL);
1843 gtk_sheet_range_isvisible (const GtkSheet * sheet,
1844 GtkSheetRange range)
1846 g_return_val_if_fail (sheet != NULL, FALSE);
1848 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1851 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1854 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1857 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1860 if (range.rowi < min_visible_row (sheet))
1863 if (range.row0 > max_visible_row (sheet))
1866 if (range.coli < min_visible_column (sheet))
1869 if (range.col0 > max_visible_column (sheet))
1876 gtk_sheet_cell_isvisible (GtkSheet * sheet,
1877 gint row, gint column)
1879 GtkSheetRange range;
1882 range.col0 = column;
1884 range.coli = column;
1886 return gtk_sheet_range_isvisible (sheet, range);
1890 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1892 g_return_if_fail (sheet != NULL);
1893 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1894 g_return_if_fail (range != NULL);
1896 range->row0 = min_visible_row (sheet);
1897 range->col0 = min_visible_column (sheet);
1898 range->rowi = max_visible_row (sheet);
1899 range->coli = max_visible_column (sheet);
1904 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1905 GtkAdjustment *hadjustment,
1906 GtkAdjustment *vadjustment)
1908 if ( sheet->vadjustment != vadjustment )
1910 if (sheet->vadjustment)
1911 g_object_unref (sheet->vadjustment);
1912 sheet->vadjustment = vadjustment;
1913 g_object_ref (vadjustment);
1915 g_signal_connect (sheet->vadjustment, "value_changed",
1916 G_CALLBACK (vadjustment_value_changed),
1920 if ( sheet->hadjustment != hadjustment )
1922 if (sheet->hadjustment)
1923 g_object_unref (sheet->hadjustment);
1924 sheet->hadjustment = hadjustment;
1925 g_object_ref (hadjustment);
1927 g_signal_connect (sheet->hadjustment, "value_changed",
1928 G_CALLBACK (hadjustment_value_changed),
1934 gtk_sheet_finalize (GObject * object)
1938 g_return_if_fail (object != NULL);
1939 g_return_if_fail (GTK_IS_SHEET (object));
1941 sheet = GTK_SHEET (object);
1943 if (G_OBJECT_CLASS (parent_class)->finalize)
1944 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1948 gtk_sheet_dispose (GObject *object)
1950 GtkSheet *sheet = GTK_SHEET (object);
1952 g_return_if_fail (object != NULL);
1953 g_return_if_fail (GTK_IS_SHEET (object));
1955 if ( sheet->dispose_has_run )
1958 sheet->dispose_has_run = TRUE;
1960 if (sheet->model) g_object_unref (sheet->model);
1961 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1962 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1964 g_object_unref (sheet->entry_container);
1965 sheet->entry_container = NULL;
1967 g_object_unref (sheet->button);
1968 sheet->button = NULL;
1970 /* unref adjustments */
1971 if (sheet->hadjustment)
1973 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1974 G_SIGNAL_MATCH_DATA,
1978 g_object_unref (sheet->hadjustment);
1979 sheet->hadjustment = NULL;
1982 if (sheet->vadjustment)
1984 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1985 G_SIGNAL_MATCH_DATA,
1989 g_object_unref (sheet->vadjustment);
1991 sheet->vadjustment = NULL;
1994 if (G_OBJECT_CLASS (parent_class)->dispose)
1995 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1999 gtk_sheet_style_set (GtkWidget *widget,
2000 GtkStyle *previous_style)
2004 g_return_if_fail (widget != NULL);
2005 g_return_if_fail (GTK_IS_SHEET (widget));
2007 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2008 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2010 sheet = GTK_SHEET (widget);
2012 if (GTK_WIDGET_REALIZED (widget))
2014 gtk_style_set_background (widget->style, widget->window, widget->state);
2020 gtk_sheet_realize (GtkWidget *widget)
2023 GdkWindowAttr attributes;
2024 gint attributes_mask;
2025 GdkGCValues values, auxvalues;
2026 GdkColormap *colormap;
2027 GdkDisplay *display;
2029 g_return_if_fail (widget != NULL);
2030 g_return_if_fail (GTK_IS_SHEET (widget));
2032 sheet = GTK_SHEET (widget);
2034 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2036 colormap = gtk_widget_get_colormap (widget);
2037 display = gtk_widget_get_display (widget);
2039 attributes.window_type = GDK_WINDOW_CHILD;
2040 attributes.x = widget->allocation.x;
2041 attributes.y = widget->allocation.y;
2042 attributes.width = widget->allocation.width;
2043 attributes.height = widget->allocation.height;
2044 attributes.wclass = GDK_INPUT_OUTPUT;
2046 attributes.visual = gtk_widget_get_visual (widget);
2047 attributes.colormap = colormap;
2049 attributes.event_mask = gtk_widget_get_events (widget);
2050 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2051 GDK_BUTTON_PRESS_MASK |
2052 GDK_BUTTON_RELEASE_MASK |
2053 GDK_KEY_PRESS_MASK |
2054 GDK_ENTER_NOTIFY_MASK |
2055 GDK_LEAVE_NOTIFY_MASK |
2056 GDK_POINTER_MOTION_MASK |
2057 GDK_POINTER_MOTION_HINT_MASK);
2058 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2061 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
2064 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2066 gdk_window_set_user_data (widget->window, sheet);
2068 widget->style = gtk_style_attach (widget->style, widget->window);
2070 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2072 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
2073 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
2075 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
2076 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
2081 attributes.width = sheet->column_title_area.width;
2082 attributes.height = sheet->column_title_area.height;
2085 /* column - title window */
2086 sheet->column_title_window =
2087 gdk_window_new (widget->window, &attributes, attributes_mask);
2088 gdk_window_set_user_data (sheet->column_title_window, sheet);
2089 gtk_style_set_background (widget->style, sheet->column_title_window,
2095 attributes.width = sheet->row_title_area.width;
2096 attributes.height = sheet->row_title_area.height;
2098 /* row - title window */
2099 sheet->row_title_window = gdk_window_new (widget->window,
2100 &attributes, attributes_mask);
2101 gdk_window_set_user_data (sheet->row_title_window, sheet);
2102 gtk_style_set_background (widget->style, sheet->row_title_window,
2105 /* sheet - window */
2106 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
2110 attributes.width = sheet->sheet_window_width;
2111 attributes.height = sheet->sheet_window_height;
2113 sheet->sheet_window = gdk_window_new (widget->window,
2114 &attributes, attributes_mask);
2115 gdk_window_set_user_data (sheet->sheet_window, sheet);
2117 gdk_cursor_unref (attributes.cursor);
2119 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2120 gdk_window_show (sheet->sheet_window);
2122 /* backing_pixmap */
2123 gtk_sheet_make_backing_pixmap (sheet);
2126 sheet->fg_gc = gdk_gc_new (widget->window);
2127 sheet->bg_gc = gdk_gc_new (widget->window);
2131 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2133 values.foreground = widget->style->white;
2134 values.function = GDK_INVERT;
2135 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2136 values.line_width = 3;
2138 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2147 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2148 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2150 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2151 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2154 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2156 if (sheet->column_titles_visible)
2157 gdk_window_show (sheet->column_title_window);
2158 if (sheet->row_titles_visible)
2159 gdk_window_show (sheet->row_title_window);
2161 sheet->hover_window = create_hover_window ();
2163 size_allocate_row_title_buttons (sheet);
2164 size_allocate_column_title_buttons (sheet);
2166 gtk_sheet_update_primary_selection (sheet);
2170 create_global_button (GtkSheet *sheet)
2172 sheet->button = gtk_button_new_with_label (" ");
2174 g_object_ref_sink (sheet->button);
2176 g_signal_connect (sheet->button,
2178 G_CALLBACK (global_button_clicked),
2183 size_allocate_global_button (GtkSheet *sheet)
2185 GtkAllocation allocation;
2187 if (!sheet->column_titles_visible) return;
2188 if (!sheet->row_titles_visible) return;
2190 gtk_widget_size_request (sheet->button, NULL);
2194 allocation.width = sheet->row_title_area.width;
2195 allocation.height = sheet->column_title_area.height;
2197 gtk_widget_size_allocate (sheet->button, &allocation);
2198 gtk_widget_show (sheet->button);
2202 global_button_clicked (GtkWidget *widget, gpointer data)
2206 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2207 gtk_widget_grab_focus (GTK_WIDGET (data));
2212 gtk_sheet_unrealize (GtkWidget *widget)
2216 g_return_if_fail (widget != NULL);
2217 g_return_if_fail (GTK_IS_SHEET (widget));
2219 sheet = GTK_SHEET (widget);
2221 gdk_cursor_unref (sheet->cursor_drag);
2222 sheet->cursor_drag = NULL;
2224 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2225 sheet->color, n_COLORS);
2227 g_object_unref (sheet->xor_gc);
2228 g_object_unref (sheet->fg_gc);
2229 g_object_unref (sheet->bg_gc);
2231 destroy_hover_window (sheet->hover_window);
2233 gdk_window_destroy (sheet->sheet_window);
2234 gdk_window_destroy (sheet->column_title_window);
2235 gdk_window_destroy (sheet->row_title_window);
2239 g_object_unref (sheet->pixmap);
2240 sheet->pixmap = NULL;
2243 gtk_widget_unparent (sheet->entry_widget);
2244 if (sheet->button != NULL)
2245 gtk_widget_unparent (sheet->button);
2247 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2248 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2252 gtk_sheet_map (GtkWidget * widget)
2254 GtkSheet *sheet = GTK_SHEET (widget);
2256 g_return_if_fail (widget != NULL);
2257 g_return_if_fail (GTK_IS_SHEET (widget));
2259 if (!GTK_WIDGET_MAPPED (widget))
2261 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2263 gdk_window_show (widget->window);
2264 gdk_window_show (sheet->sheet_window);
2266 if (sheet->column_titles_visible)
2268 size_allocate_column_title_buttons (sheet);
2269 gdk_window_show (sheet->column_title_window);
2271 if (sheet->row_titles_visible)
2273 size_allocate_row_title_buttons (sheet);
2274 gdk_window_show (sheet->row_title_window);
2277 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2278 && sheet->active_cell.row >= 0
2279 && sheet->active_cell.col >= 0 )
2281 gtk_widget_show (sheet->entry_widget);
2282 gtk_widget_map (sheet->entry_widget);
2285 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2286 !GTK_WIDGET_MAPPED (sheet->button))
2288 gtk_widget_show (sheet->button);
2289 gtk_widget_map (sheet->button);
2292 if (GTK_BIN (sheet->button)->child)
2293 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2294 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2295 gtk_widget_map (GTK_BIN (sheet->button)->child);
2297 gtk_sheet_range_draw (sheet, NULL);
2298 gtk_sheet_activate_cell (sheet,
2299 sheet->active_cell.row,
2300 sheet->active_cell.col);
2305 gtk_sheet_unmap (GtkWidget * widget)
2307 GtkSheet *sheet = GTK_SHEET (widget);
2309 if (!GTK_WIDGET_MAPPED (widget))
2312 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2314 gdk_window_hide (sheet->sheet_window);
2315 if (sheet->column_titles_visible)
2316 gdk_window_hide (sheet->column_title_window);
2317 if (sheet->row_titles_visible)
2318 gdk_window_hide (sheet->row_title_window);
2319 gdk_window_hide (widget->window);
2321 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2322 gtk_widget_unmap (sheet->entry_widget);
2324 if (GTK_WIDGET_MAPPED (sheet->button))
2325 gtk_widget_unmap (sheet->button);
2330 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2332 GdkGC *fg_gc, *bg_gc;
2333 GtkSheetCellAttr attributes;
2336 g_return_if_fail (sheet != NULL);
2338 /* bail now if we arn't drawable yet */
2339 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2341 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2342 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2343 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2344 if (! g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2346 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2348 /* select GC for background rectangle */
2349 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2350 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2352 fg_gc = sheet->fg_gc;
2353 bg_gc = sheet->bg_gc;
2355 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2356 area.x -= sheet->hadjustment->value;
2358 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2359 area.y -= sheet->vadjustment->value;
2361 area.width= g_sheet_column_get_width (sheet->column_geometry, col);
2362 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2364 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2366 if (sheet->show_grid)
2368 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2370 gdk_draw_rectangle (sheet->pixmap,
2374 area.width, area.height);
2380 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2385 gint text_width, text_height, y;
2387 gint size, sizel, sizer;
2388 GdkGC *fg_gc, *bg_gc;
2389 GtkSheetCellAttr attributes;
2390 PangoLayout *layout;
2391 PangoRectangle rect;
2392 PangoRectangle logical_rect;
2393 PangoLayoutLine *line;
2394 PangoFontMetrics *metrics;
2395 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2396 gint ascent, descent, y_pos;
2400 g_return_if_fail (sheet != NULL);
2402 /* bail now if we aren't drawable yet */
2403 if (!GTK_WIDGET_DRAWABLE (sheet))
2406 label = gtk_sheet_cell_get_text (sheet, row, col);
2410 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2411 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2412 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2413 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2415 widget = GTK_WIDGET (sheet);
2417 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2419 /* select GC for background rectangle */
2420 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2421 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2423 fg_gc = sheet->fg_gc;
2424 bg_gc = sheet->bg_gc;
2426 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2427 area.x -= sheet->hadjustment->value;
2429 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2430 area.y -= sheet->vadjustment->value;
2432 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2433 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2436 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2437 dispose_string (sheet, label);
2438 pango_layout_set_font_description (layout, attributes.font_desc);
2440 pango_layout_get_pixel_extents (layout, NULL, &rect);
2442 line = pango_layout_get_lines (layout)->data;
2443 pango_layout_line_get_extents (line, NULL, &logical_rect);
2445 metrics = pango_context_get_metrics (context,
2446 attributes.font_desc,
2447 pango_context_get_language (context));
2449 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2450 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2452 pango_font_metrics_unref (metrics);
2454 /* Align primarily for locale's ascent / descent */
2456 logical_rect.height /= PANGO_SCALE;
2457 logical_rect.y /= PANGO_SCALE;
2458 y_pos = area.height - logical_rect.height;
2460 if (logical_rect.height > area.height)
2461 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2464 else if (y_pos + logical_rect.height > area.height)
2465 y_pos = area.height - logical_rect.height;
2467 text_width = rect.width;
2468 text_height = rect.height;
2469 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2471 switch (attributes.justification)
2473 case GTK_JUSTIFY_RIGHT:
2475 area.x +=area.width;
2477 for (i = col - 1; i >= min_visible_column (sheet); i--)
2479 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2480 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2481 size += g_sheet_column_get_width (sheet->column_geometry, i);
2482 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2484 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2489 xoffset += area.width - text_width - 2 * COLUMN_TITLES_HEIGHT -
2490 attributes.border.width / 2;
2492 case GTK_JUSTIFY_CENTER:
2493 sizel = area.width / 2;
2494 sizer = area.width / 2;
2495 area.x += area.width / 2;
2497 for (i = col + 1; i <= max_visible_column (sheet); i++)
2499 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2500 if (sizer >= text_width / 2) break;
2501 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2502 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2505 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2507 for (i = col - 1; i >= min_visible_column (sheet); i--)
2509 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2510 if (sizel >= text_width / 2) break;
2511 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2512 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2514 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2516 size = MIN (sizel, sizer);
2519 xoffset += sizel - text_width / 2 - COLUMN_TITLES_HEIGHT;
2520 area.width = sizel + sizer;
2522 case GTK_JUSTIFY_LEFT:
2526 for (i = col + 1; i <= max_visible_column (sheet); i++)
2528 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2529 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2530 size += g_sheet_column_get_width (sheet->column_geometry, i);
2531 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2534 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2539 xoffset += attributes.border.width / 2;
2543 gdk_gc_set_clip_rectangle (fg_gc, &area);
2546 gdk_draw_layout (sheet->pixmap, fg_gc,
2547 area.x + xoffset + COLUMN_TITLES_HEIGHT,
2551 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2552 g_object_unref (layout);
2557 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2560 GtkSheetRange drawing_range;
2562 g_return_if_fail (sheet != NULL);
2563 g_return_if_fail (GTK_SHEET (sheet));
2565 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2566 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2567 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2569 if (sheet->sheet_window_width <= 0) return;
2570 if (sheet->sheet_window_height <=0) return;
2572 if (sheet->pixmap == NULL) return ;
2576 drawing_range.row0 = min_visible_row (sheet);
2577 drawing_range.col0 = min_visible_column (sheet);
2578 drawing_range.rowi = MIN (max_visible_row (sheet),
2579 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2580 drawing_range.coli = max_visible_column (sheet);
2582 gdk_draw_rectangle (sheet->pixmap,
2583 GTK_WIDGET (sheet)->style->white_gc,
2586 sheet->sheet_window_width,
2587 sheet->sheet_window_height);
2591 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2592 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2593 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2594 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2597 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2598 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2600 gtk_sheet_cell_draw_default (sheet, i, j);
2601 gtk_sheet_cell_draw_label (sheet, i, j);
2604 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
2606 if (sheet->state != GTK_SHEET_NORMAL &&
2607 gtk_sheet_range_isvisible (sheet, sheet->range))
2608 gtk_sheet_range_draw_selection (sheet, drawing_range);
2610 if (sheet->state == GTK_STATE_NORMAL &&
2611 sheet->active_cell.row >= drawing_range.row0 &&
2612 sheet->active_cell.row <= drawing_range.rowi &&
2613 sheet->active_cell.col >= drawing_range.col0 &&
2614 sheet->active_cell.col <= drawing_range.coli)
2615 gtk_sheet_show_active_cell (sheet);
2619 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2625 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2626 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2629 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2630 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2634 range.col0 = MAX (sheet->range.col0, range.col0);
2635 range.coli = MIN (sheet->range.coli, range.coli);
2636 range.row0 = MAX (sheet->range.row0, range.row0);
2637 range.rowi = MIN (sheet->range.rowi, range.rowi);
2639 range.col0 = MAX (range.col0, min_visible_column (sheet));
2640 range.coli = MIN (range.coli, max_visible_column (sheet));
2641 range.row0 = MAX (range.row0, min_visible_row (sheet));
2642 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2644 for (i = range.row0; i <= range.rowi; i++)
2646 for (j = range.col0; j <= range.coli; j++)
2649 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2650 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2652 area.x = column_left_xpixel (sheet, j);
2653 if ( sheet->row_titles_visible)
2654 area.x += sheet->row_title_area.width;
2656 area.x -= sheet->hadjustment->value;
2658 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2659 if ( sheet->column_titles_visible)
2660 area.y += sheet->column_title_area.height;
2662 area.y -= sheet->vadjustment->value;
2665 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2666 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2668 if (i == sheet->range.row0)
2670 area.y = area.y + 2;
2671 area.height = area.height - 2;
2673 if (i == sheet->range.rowi) area.height = area.height - 3;
2674 if (j == sheet->range.col0)
2676 area.x = area.x + 2;
2677 area.width = area.width - 2;
2679 if (j == sheet->range.coli) area.width = area.width - 3;
2681 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2683 gdk_draw_rectangle (sheet->sheet_window,
2686 area.x + 1, area.y + 1,
2687 area.width, area.height);
2694 gtk_sheet_draw_border (sheet, sheet->range);
2698 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
2702 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2704 if ( sheet->pixmap == NULL) return;
2706 gdk_drawable_get_size (sheet->pixmap, &width, &height);
2708 gdk_draw_drawable (sheet->sheet_window,
2709 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2712 sheet->row_titles_visible ? sheet->row_title_area.width : 0,
2713 sheet->column_titles_visible ? sheet->column_title_area.height : 0,
2717 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2718 GtkJustification justification,
2723 safe_strcmp (const gchar *s1, const gchar *s2)
2725 if ( !s1 && !s2) return 0;
2726 if ( !s1) return - 1;
2727 if ( !s2) return +1;
2728 return strcmp (s1, s2);
2732 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2733 GtkJustification justification,
2736 GSheetModel *model ;
2740 GtkSheetRange range;
2742 GtkSheetCellAttr attributes;
2744 g_return_if_fail (sheet != NULL);
2745 g_return_if_fail (GTK_IS_SHEET (sheet));
2746 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2747 if (col < 0 || row < 0) return;
2749 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2751 attributes.justification = justification;
2753 model = gtk_sheet_get_model (sheet);
2755 old_text = g_sheet_model_get_string (model, row, col);
2759 if (0 != safe_strcmp (old_text, text))
2760 changed = g_sheet_model_set_string (model, text, row, col);
2762 if ( g_sheet_model_free_strings (model))
2766 if (changed && attributes.is_visible)
2768 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
2770 if (s && strlen (s) > 0)
2772 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
2773 attributes.font_desc, text);
2775 dispose_string (sheet, s);
2779 range.col0 = min_visible_column (sheet);
2780 range.coli = max_visible_column (sheet);
2782 if (gtk_sheet_autoresize (sheet) &&
2783 text_width > g_sheet_column_get_width (sheet->column_geometry, col) -
2784 2 * COLUMN_TITLES_HEIGHT- attributes.border.width)
2786 gtk_sheet_set_column_width (sheet, col, text_width + 2 * COLUMN_TITLES_HEIGHT
2787 + attributes.border.width);
2788 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2791 gtk_sheet_range_draw (sheet, &range);
2795 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2801 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2803 GtkSheetRange range;
2805 g_return_if_fail (sheet != NULL);
2806 g_return_if_fail (GTK_IS_SHEET (sheet));
2807 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2808 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2810 if (column < 0 || row < 0) return;
2814 range.col0 = min_visible_column (sheet);
2815 range.coli = max_visible_column (sheet);
2817 gtk_sheet_real_cell_clear (sheet, row, column);
2819 gtk_sheet_range_draw (sheet, &range);
2823 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2825 GSheetModel *model = gtk_sheet_get_model (sheet);
2827 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2829 if (old_text && strlen (old_text) > 0 )
2831 g_sheet_model_datum_clear (model, row, column);
2834 dispose_string (sheet, old_text);
2838 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2840 g_return_if_fail (sheet != NULL);
2841 g_return_if_fail (GTK_IS_SHEET (sheet));
2843 gtk_sheet_real_range_clear (sheet, range);
2847 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2850 GtkSheetRange clear;
2855 clear.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
2857 clear.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
2862 clear.row0 = MAX (clear.row0, 0);
2863 clear.col0 = MAX (clear.col0, 0);
2864 clear.rowi = MIN (clear.rowi, g_sheet_row_get_row_count (sheet->row_geometry) - 1 );
2865 clear.coli = MIN (clear.coli, g_sheet_column_get_column_count (sheet->column_geometry) - 1 );
2867 for (i = clear.row0; i <= clear.rowi; i++)
2868 for (j = clear.col0; j <= clear.coli; j++)
2870 gtk_sheet_real_cell_clear (sheet, i, j);
2873 gtk_sheet_range_draw (sheet, NULL);
2878 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2881 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2882 empty = (text == NULL );
2884 dispose_string (sheet, text);
2891 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2894 g_return_val_if_fail (sheet != NULL, NULL);
2895 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2897 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2899 if (col < 0 || row < 0) return NULL;
2901 model = gtk_sheet_get_model (sheet);
2906 return g_sheet_model_get_string (model, row, col);
2911 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2914 GtkSheetRange *range;
2916 g_return_val_if_fail (sheet != NULL, 0);
2917 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2918 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2919 if (col < 0 || row < 0) return 0;
2921 state = sheet->state;
2922 range = &sheet->range;
2926 case GTK_SHEET_NORMAL:
2927 return GTK_STATE_NORMAL;
2929 case GTK_SHEET_ROW_SELECTED:
2930 if (row >= range->row0 && row <= range->rowi)
2931 return GTK_STATE_SELECTED;
2933 case GTK_SHEET_COLUMN_SELECTED:
2934 if (col >= range->col0 && col <= range->coli)
2935 return GTK_STATE_SELECTED;
2937 case GTK_SHEET_RANGE_SELECTED:
2938 if (row >= range->row0 && row <= range->rowi && \
2939 col >= range->col0 && col <= range->coli)
2940 return GTK_STATE_SELECTED;
2943 return GTK_STATE_NORMAL;
2946 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2947 If the function returns FALSE, then the results will be unreliable.
2950 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2958 *column = -G_MAXINT;
2960 g_return_val_if_fail (sheet != NULL, 0);
2961 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2963 /* bounds checking, return false if the user clicked
2971 if ( sheet->column_titles_visible)
2972 y -= sheet->column_title_area.height;
2974 y += sheet->vadjustment->value;
2976 trow = yyy_row_ypixel_to_row (sheet, y);
2977 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2982 if ( sheet->row_titles_visible)
2983 x -= sheet->row_title_area.width;
2985 x += sheet->hadjustment->value;
2987 tcol = column_from_xpixel (sheet, x);
2988 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2997 gtk_sheet_get_cell_area (GtkSheet * sheet,
3002 g_return_val_if_fail (sheet != NULL, 0);
3003 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3005 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3008 area->x = (column == -1) ? 0 : column_left_xpixel (sheet, column);
3009 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
3011 area->width= (column == -1) ? sheet->row_title_area.width
3012 : g_sheet_column_get_width (sheet->column_geometry, column);
3014 area->height= (row == -1) ? sheet->column_title_area.height
3015 : g_sheet_row_get_height (sheet->row_geometry, row);
3021 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3023 g_return_val_if_fail (sheet != NULL, 0);
3024 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3026 if (row < - 1 || column < - 1) return FALSE;
3027 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3030 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3031 gtk_sheet_deactivate_cell (sheet);
3033 sheet->active_cell.row = row;
3034 sheet->active_cell.col = column;
3036 if ( row == -1 || column == -1)
3038 gtk_sheet_hide_active_cell (sheet);
3042 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3044 if (gtk_sheet_autoscroll (sheet))
3045 gtk_sheet_move_query (sheet, row, column);
3051 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3053 g_return_if_fail (sheet != NULL);
3054 g_return_if_fail (GTK_IS_SHEET (sheet));
3056 if ( row ) *row = sheet->active_cell.row;
3057 if (column) *column = sheet->active_cell.col;
3061 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3066 GtkJustification justification;
3067 GtkSheetCellAttr attributes;
3069 g_return_if_fail (data != NULL);
3070 g_return_if_fail (GTK_IS_SHEET (data));
3072 sheet = GTK_SHEET (data);
3074 if (!GTK_WIDGET_VISIBLE (widget)) return;
3075 if (sheet->state != GTK_STATE_NORMAL) return;
3077 row = sheet->active_cell.row;
3078 col = sheet->active_cell.col;
3080 if (row < 0 || col < 0) return;
3082 sheet->active_cell.row = -1;
3083 sheet->active_cell.col = -1;
3085 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3087 if (text && strlen (text) > 0)
3089 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3090 justification = attributes.justification;
3091 gtk_sheet_set_cell (sheet, row, col, justification, text);
3094 sheet->active_cell.row = row;;
3095 sheet->active_cell.col = col;
3100 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3102 g_return_if_fail (sheet != NULL);
3103 g_return_if_fail (GTK_IS_SHEET (sheet));
3105 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3106 if (sheet->state != GTK_SHEET_NORMAL) return ;
3108 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3111 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3112 sheet->active_cell.row,
3113 sheet->active_cell.col);
3116 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3117 G_CALLBACK (gtk_sheet_entry_changed),
3120 gtk_sheet_hide_active_cell (sheet);
3121 sheet->active_cell.row = -1;
3122 sheet->active_cell.col = -1;
3124 if (GTK_SHEET_REDRAW_PENDING (sheet))
3126 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3127 gtk_sheet_range_draw (sheet, NULL);
3132 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3136 GtkJustification justification;
3137 GtkSheetCellAttr attributes;
3139 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3141 row = sheet->active_cell.row;
3142 col = sheet->active_cell.col;
3144 if (row < 0 || col < 0) return;
3146 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3148 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3149 justification = attributes.justification;
3151 row = sheet->active_cell.row;
3152 col = sheet->active_cell.col;
3154 gtk_widget_hide (sheet->entry_widget);
3155 gtk_widget_unmap (sheet->entry_widget);
3157 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3159 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3163 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3165 gboolean veto = TRUE;
3167 g_return_val_if_fail (sheet != NULL, FALSE);
3168 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3170 if (row < 0 || col < 0) return FALSE;
3172 if ( row > g_sheet_row_get_row_count (sheet->row_geometry) || col > g_sheet_column_get_column_count (sheet->column_geometry))
3175 if (!veto) return FALSE;
3176 if (sheet->state != GTK_SHEET_NORMAL)
3178 sheet->state = GTK_SHEET_NORMAL;
3179 gtk_sheet_real_unselect_range (sheet, NULL);
3182 sheet->range.row0 = row;
3183 sheet->range.col0 = col;
3184 sheet->range.rowi = row;
3185 sheet->range.coli = col;
3186 sheet->active_cell.row = row;
3187 sheet->active_cell.col = col;
3188 sheet->selection_cell.row = row;
3189 sheet->selection_cell.col = col;
3191 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3195 gtk_sheet_show_active_cell (sheet);
3197 g_signal_connect (gtk_sheet_get_entry (sheet),
3199 G_CALLBACK (gtk_sheet_entry_changed),
3202 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3208 gtk_sheet_show_active_cell (GtkSheet *sheet)
3210 GtkEntry *sheet_entry;
3211 GtkSheetCellAttr attributes;
3213 const gchar *old_text;
3214 GtkJustification justification;
3217 g_return_if_fail (sheet != NULL);
3218 g_return_if_fail (GTK_IS_SHEET (sheet));
3220 row = sheet->active_cell.row;
3221 col = sheet->active_cell.col;
3223 /* Don't show the active cell, if there is no active cell: */
3224 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3227 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3228 if (sheet->state != GTK_SHEET_NORMAL) return;
3229 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3231 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3233 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3235 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3237 justification = GTK_JUSTIFY_LEFT;
3239 if (gtk_sheet_justify_entry (sheet))
3240 justification = attributes.justification;
3242 text = gtk_sheet_cell_get_text (sheet, row, col);
3244 text = g_strdup ("");
3246 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3249 /*** Added by John Gotts. Mar 25, 2005 *********/
3250 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3251 if (strcmp (old_text, text) != 0)
3253 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3254 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3256 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3259 gtk_sheet_entry_set_max_size (sheet);
3260 gtk_sheet_size_allocate_entry (sheet);
3262 gtk_widget_map (sheet->entry_widget);
3264 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3266 dispose_string (sheet, text);
3270 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3273 GtkSheetRange range;
3275 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3276 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3278 row = sheet->active_cell.row;
3279 col = sheet->active_cell.col;
3281 if (row < 0 || col < 0) return;
3283 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3285 range.col0 = range.coli = col;
3286 range.row0 = range.rowi = row;
3288 gtk_sheet_draw_border (sheet, range);
3294 gtk_sheet_make_backing_pixmap (GtkSheet *sheet)
3296 gint pixmap_width, pixmap_height;
3299 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3301 width = sheet->sheet_window_width ;
3302 height = sheet->sheet_window_height ;
3305 if ( width <= 0) return;
3306 if ( height <= 0) return;
3311 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3315 gtk_sheet_range_draw (sheet, NULL);
3319 /* reallocate if sizes don't match */
3320 gdk_drawable_get_size (sheet->pixmap,
3321 &pixmap_width, &pixmap_height);
3322 if ( (pixmap_width != width) || (pixmap_height != height))
3324 g_object_unref (sheet->pixmap);
3325 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3328 gtk_sheet_range_draw (sheet, NULL);
3334 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3336 gint i, j, mask1, mask2;
3337 gint state, selected;
3338 gint x, y, width, height;
3339 GtkSheetRange new_range, aux_range;
3341 g_return_if_fail (sheet != NULL);
3343 if (range == NULL) range=&sheet->range;
3347 range->row0 = MIN (range->row0, sheet->range.row0);
3348 range->rowi = MAX (range->rowi, sheet->range.rowi);
3349 range->col0 = MIN (range->col0, sheet->range.col0);
3350 range->coli = MAX (range->coli, sheet->range.coli);
3352 range->row0 = MAX (range->row0, min_visible_row (sheet));
3353 range->rowi = MIN (range->rowi, max_visible_row (sheet));
3354 range->col0 = MAX (range->col0, min_visible_column (sheet));
3355 range->coli = MIN (range->coli, max_visible_column (sheet));
3357 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
3358 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
3359 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
3360 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
3362 for (i = range->row0; i <= range->rowi; i++)
3364 for (j = range->col0; j <= range->coli; j++)
3367 state = gtk_sheet_cell_get_state (sheet, i, j);
3368 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3369 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3371 if (state == GTK_STATE_SELECTED && selected &&
3372 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3373 (i == sheet->range.row0 || i == sheet->range.rowi ||
3374 j == sheet->range.col0 || j == sheet->range.coli ||
3375 i == new_range.row0 || i == new_range.rowi ||
3376 j == new_range.col0 || j == new_range.coli))
3379 mask1 = i == sheet->range.row0 ? 1 : 0;
3380 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3381 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3382 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3384 mask2 = i == new_range.row0 ? 1 : 0;
3385 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3386 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3387 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3391 x = column_left_xpixel (sheet, j);
3392 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3393 width = column_left_xpixel (sheet, j)- x+
3394 g_sheet_column_get_width (sheet->column_geometry, j);
3395 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3397 if (i == sheet->range.row0)
3400 height = height + 3;
3402 if (i == sheet->range.rowi) height = height + 3;
3403 if (j == sheet->range.col0)
3408 if (j == sheet->range.coli) width = width + 3;
3410 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3412 x = column_left_xpixel (sheet, j);
3413 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3414 width = column_left_xpixel (sheet, j)- x+
3415 g_sheet_column_get_width (sheet->column_geometry, j);
3417 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3419 if (i == new_range.row0)
3422 height = height - 2;
3424 if (i == new_range.rowi) height = height - 3;
3425 if (j == new_range.col0)
3430 if (j == new_range.coli) width = width - 3;
3432 gdk_draw_rectangle (sheet->sheet_window,
3443 for (i = range->row0; i <= range->rowi; i++)
3445 for (j = range->col0; j <= range->coli; j++)
3448 state = gtk_sheet_cell_get_state (sheet, i, j);
3449 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3450 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3452 if (state == GTK_STATE_SELECTED && !selected &&
3453 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3456 x = column_left_xpixel (sheet, j);
3457 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3458 width = column_left_xpixel (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3459 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3461 if (i == sheet->range.row0)
3464 height = height + 3;
3466 if (i == sheet->range.rowi) height = height + 3;
3467 if (j == sheet->range.col0)
3472 if (j == sheet->range.coli) width = width + 3;
3478 for (i = range->row0; i <= range->rowi; i++)
3480 for (j = range->col0; j <= range->coli; j++)
3483 state = gtk_sheet_cell_get_state (sheet, i, j);
3484 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3485 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3487 if (state != GTK_STATE_SELECTED && selected &&
3488 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3489 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3492 x = column_left_xpixel (sheet, j);
3493 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3494 width = column_left_xpixel (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3495 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3497 if (i == new_range.row0)
3500 height = height - 2;
3502 if (i == new_range.rowi) height = height - 3;
3503 if (j == new_range.col0)
3508 if (j == new_range.coli) width = width - 3;
3510 gdk_draw_rectangle (sheet->sheet_window,
3521 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3523 for (j = aux_range.col0; j <= aux_range.coli; j++)
3526 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3529 state = gtk_sheet_cell_get_state (sheet, i, j);
3531 mask1 = i == sheet->range.row0 ? 1 : 0;
3532 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3533 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3534 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3536 mask2 = i == new_range.row0 ? 1 : 0;
3537 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3538 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3539 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3540 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3542 x = column_left_xpixel (sheet, j);
3543 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3544 width = g_sheet_column_get_width (sheet->column_geometry, j);
3545 height = g_sheet_row_get_height (sheet->row_geometry, i);
3547 gdk_draw_rectangle (sheet->sheet_window,
3555 gdk_draw_rectangle (sheet->sheet_window,
3558 x + 1, y + height - 1,
3562 gdk_draw_rectangle (sheet->sheet_window,
3570 gdk_draw_rectangle (sheet->sheet_window,
3573 x + width - 1, y + 1,
3590 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3595 gint x = column_left_xpixel (sheet, new_range.col0);
3596 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3598 if ( sheet->row_titles_visible)
3599 x += sheet->row_title_area.width;
3601 x -= sheet->hadjustment->value;
3603 if ( sheet->column_titles_visible)
3604 y += sheet->column_title_area.height;
3606 y -= sheet->vadjustment->value;
3608 width = column_left_xpixel (sheet, new_range.coli) -
3609 column_left_xpixel (sheet, new_range.col0)
3611 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3613 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3614 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3616 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3618 area.x = column_left_xpixel (sheet, min_visible_column (sheet));
3619 if ( sheet->row_titles_visible)
3620 area.x += sheet->row_title_area.width;
3622 area.x -= sheet->hadjustment->value;
3624 area.y = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
3625 if ( sheet->column_titles_visible)
3626 area.y += sheet->column_title_area.height;
3628 area.y -= sheet->vadjustment->value;
3631 area.width = sheet->sheet_window_width;
3632 area.height = sheet->sheet_window_height;
3634 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3636 gdk_draw_rectangle (sheet->sheet_window,
3643 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3648 gtk_sheet_real_select_range (GtkSheet * sheet,
3649 const GtkSheetRange * range)
3653 g_return_if_fail (sheet != NULL);
3655 if (range == NULL) range = &sheet->range;
3657 memcpy (&sheet->range, range, sizeof (*range));
3659 if (range->row0 < 0 || range->rowi < 0) return;
3660 if (range->col0 < 0 || range->coli < 0) return;
3662 state = sheet->state;
3664 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3665 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3667 gtk_sheet_new_selection (sheet, &sheet->range);
3671 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3672 gtk_sheet_range_draw_selection (sheet, sheet->range);
3675 gtk_sheet_update_primary_selection (sheet);
3677 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3682 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3684 g_return_if_fail (sheet != NULL);
3685 *range = sheet->range;
3690 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
3692 g_return_if_fail (sheet != NULL);
3694 if (range == NULL) range=&sheet->range;
3696 if (range->row0 < 0 || range->rowi < 0) return;
3697 if (range->col0 < 0 || range->coli < 0) return;
3700 if (sheet->state != GTK_SHEET_NORMAL)
3701 gtk_sheet_real_unselect_range (sheet, NULL);
3703 gtk_sheet_deactivate_cell (sheet);
3705 sheet->range.row0 = range->row0;
3706 sheet->range.rowi = range->rowi;
3707 sheet->range.col0 = range->col0;
3708 sheet->range.coli = range->coli;
3709 sheet->active_cell.row = range->row0;
3710 sheet->active_cell.col = range->col0;
3711 sheet->selection_cell.row = range->rowi;
3712 sheet->selection_cell.col = range->coli;
3714 sheet->state = GTK_SHEET_RANGE_SELECTED;
3715 gtk_sheet_real_select_range (sheet, NULL);
3719 gtk_sheet_unselect_range (GtkSheet * sheet)
3721 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3724 gtk_sheet_real_unselect_range (sheet, NULL);
3725 sheet->state = GTK_STATE_NORMAL;
3727 gtk_sheet_activate_cell (sheet,
3728 sheet->active_cell.row, sheet->active_cell.col);
3733 gtk_sheet_real_unselect_range (GtkSheet * sheet,
3734 const GtkSheetRange *range)
3736 g_return_if_fail (sheet != NULL);
3737 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3740 range = &sheet->range;
3742 if (range->row0 < 0 || range->rowi < 0) return;
3743 if (range->col0 < 0 || range->coli < 0) return;
3745 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3746 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3748 if (gtk_sheet_range_isvisible (sheet, *range))
3749 gtk_sheet_draw_backing_pixmap (sheet, *range);
3751 sheet->range.row0 = -1;
3752 sheet->range.rowi = -1;
3753 sheet->range.col0 = -1;
3754 sheet->range.coli = -1;
3759 gtk_sheet_expose (GtkWidget * widget,
3760 GdkEventExpose * event)
3763 GtkSheetRange range;
3765 g_return_val_if_fail (widget != NULL, FALSE);
3766 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3767 g_return_val_if_fail (event != NULL, FALSE);
3769 sheet = GTK_SHEET (widget);
3771 if (GTK_WIDGET_DRAWABLE (widget))
3773 range.row0 = yyy_row_ypixel_to_row (sheet, event->area.y);
3774 range.col0 = column_from_xpixel (sheet, event->area.x);
3775 range.rowi = yyy_row_ypixel_to_row (sheet,
3776 event->area.y + event->area.height);
3778 range.coli = column_from_xpixel (sheet,
3779 event->area.x + event->area.width);
3781 /* exposure events on the sheet */
3782 if (event->window == sheet->row_title_window &&
3783 sheet->row_titles_visible)
3786 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3787 gtk_sheet_row_title_button_draw (sheet, i);
3790 if (event->window == sheet->column_title_window &&
3791 sheet->column_titles_visible)
3794 for (i = min_visible_column (sheet);
3795 i <= max_visible_column (sheet);
3797 gtk_sheet_column_title_button_draw (sheet, i);
3800 if (event->window == sheet->sheet_window)
3802 gtk_sheet_draw_backing_pixmap (sheet, range);
3804 if (sheet->state != GTK_SHEET_NORMAL)
3806 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3807 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3808 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3809 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
3811 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3812 gtk_sheet_range_draw_selection (sheet, sheet->range);
3813 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3814 draw_xor_rectangle (sheet, sheet->drag_range);
3817 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3819 if (sheet->state == GTK_SHEET_NORMAL)
3820 gtk_sheet_draw_active_cell (sheet);
3825 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3826 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3828 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3835 gtk_sheet_button_press (GtkWidget * widget,
3836 GdkEventButton * event)
3839 GdkModifierType mods;
3840 gint x, y, row, column;
3843 g_return_val_if_fail (widget != NULL, FALSE);
3844 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3845 g_return_val_if_fail (event != NULL, FALSE);
3847 sheet = GTK_SHEET (widget);
3849 /* Cancel any pending tooltips */
3850 if (sheet->motion_timer)
3852 g_source_remove (sheet->motion_timer);
3853 sheet->motion_timer = 0;
3856 gtk_widget_get_pointer (widget, &x, &y);
3857 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3860 if (event->window == sheet->column_title_window)
3862 g_signal_emit (sheet,
3863 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3866 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3867 g_signal_emit (sheet,
3868 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3871 else if (event->window == sheet->row_title_window)
3873 g_signal_emit (sheet,
3874 sheet_signals[BUTTON_EVENT_ROW], 0,
3877 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3878 g_signal_emit (sheet,
3879 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3883 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3885 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3888 /* press on resize windows */
3889 if (event->window == sheet->column_title_window &&
3890 gtk_sheet_columns_resizable (sheet))
3893 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3894 if ( sheet->row_titles_visible)
3895 sheet->x_drag -= sheet->row_title_area.width;
3898 sheet->x_drag = event->x;
3900 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3903 if (event->type == GDK_2BUTTON_PRESS)
3905 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3906 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3909 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3910 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3911 gdk_pointer_grab (sheet->column_title_window, FALSE,
3912 GDK_POINTER_MOTION_HINT_MASK |
3913 GDK_BUTTON1_MOTION_MASK |
3914 GDK_BUTTON_RELEASE_MASK,
3915 NULL, NULL, event->time);
3917 draw_xor_vline (sheet);
3922 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3924 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3926 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3929 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3930 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3931 gdk_pointer_grab (sheet->row_title_window, FALSE,
3932 GDK_POINTER_MOTION_HINT_MASK |
3933 GDK_BUTTON1_MOTION_MASK |
3934 GDK_BUTTON_RELEASE_MASK,
3935 NULL, NULL, event->time);
3937 draw_xor_hline (sheet);
3942 /* the sheet itself does not handle other than single click events */
3943 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3945 /* selections on the sheet */
3946 if (event->window == sheet->sheet_window)
3948 gtk_widget_get_pointer (widget, &x, &y);
3949 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3950 gdk_pointer_grab (sheet->sheet_window, FALSE,
3951 GDK_POINTER_MOTION_HINT_MASK |
3952 GDK_BUTTON1_MOTION_MASK |
3953 GDK_BUTTON_RELEASE_MASK,
3954 NULL, NULL, event->time);
3955 gtk_grab_add (GTK_WIDGET (sheet));
3957 /* This seems to be a kludge to work around a problem where the sheet
3958 scrolls to another position. The timeout scrolls it back to its
3959 original posn. JMD 3 July 2007
3961 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3963 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3964 sheet->selection_mode != GTK_SELECTION_NONE &&
3965 sheet->cursor_drag->type == GDK_SIZING &&
3966 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3968 if (sheet->state == GTK_STATE_NORMAL)
3970 row = sheet->active_cell.row;
3971 column = sheet->active_cell.col;
3972 gtk_sheet_deactivate_cell (sheet);
3973 sheet->active_cell.row = row;
3974 sheet->active_cell.col = column;
3975 sheet->drag_range = sheet->range;
3976 sheet->state = GTK_SHEET_RANGE_SELECTED;
3977 gtk_sheet_select_range (sheet, &sheet->drag_range);
3981 if (row > sheet->range.rowi) row--;
3982 if (column > sheet->range.coli) column--;
3983 sheet->drag_cell.row = row;
3984 sheet->drag_cell.col = column;
3985 sheet->drag_range = sheet->range;
3986 draw_xor_rectangle (sheet, sheet->drag_range);
3987 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3989 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3990 !GTK_SHEET_IN_SELECTION (sheet)
3991 && ! GTK_SHEET_IN_DRAG (sheet)
3992 && sheet->active_cell.row >= 0
3993 && sheet->active_cell.col >= 0
3996 if (sheet->state == GTK_STATE_NORMAL)
3998 row = sheet->active_cell.row;
3999 column = sheet->active_cell.col;
4000 gtk_sheet_deactivate_cell (sheet);
4001 sheet->active_cell.row = row;
4002 sheet->active_cell.col = column;
4003 sheet->drag_range = sheet->range;
4004 sheet->state = GTK_SHEET_RANGE_SELECTED;
4005 gtk_sheet_select_range (sheet, &sheet->drag_range);
4009 if (row < sheet->range.row0) row++;
4010 if (row > sheet->range.rowi) row--;
4011 if (column < sheet->range.col0) column++;
4012 if (column > sheet->range.coli) column--;
4013 sheet->drag_cell.row = row;
4014 sheet->drag_cell.col = column;
4015 sheet->drag_range = sheet->range;
4016 draw_xor_rectangle (sheet, sheet->drag_range);
4017 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4021 gtk_sheet_click_cell (sheet, row, column, &veto);
4022 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4026 if (event->window == sheet->column_title_window)
4028 gtk_widget_get_pointer (widget, &x, &y);
4029 if ( sheet->row_titles_visible)
4030 x -= sheet->row_title_area.width;
4032 x += sheet->hadjustment->value;
4034 column = column_from_xpixel (sheet, x);
4036 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
4038 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4039 gtk_grab_add (GTK_WIDGET (sheet));
4040 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4041 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4045 if (event->window == sheet->row_title_window)
4047 gtk_widget_get_pointer (widget, &x, &y);
4048 if ( sheet->column_titles_visible)
4049 y -= sheet->column_title_area.height;
4051 y += sheet->vadjustment->value;
4053 row = yyy_row_ypixel_to_row (sheet, y);
4054 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
4056 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4057 gtk_grab_add (GTK_WIDGET (sheet));
4058 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4059 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4067 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4071 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
4077 if (column >= 0 && row >= 0)
4079 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
4080 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
4087 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4088 sheet->active_cell.row, sheet->active_cell.col,
4089 &row, &column, veto);
4093 if (sheet->state == GTK_STATE_NORMAL) return;
4095 row = sheet->active_cell.row;
4096 column = sheet->active_cell.col;
4098 gtk_sheet_activate_cell (sheet, row, column);
4102 if (row == -1 && column >= 0)
4104 if (gtk_sheet_autoscroll (sheet))
4105 gtk_sheet_move_query (sheet, row, column);
4106 gtk_sheet_select_column (sheet, column);
4109 if (column == -1 && row >= 0)
4111 if (gtk_sheet_autoscroll (sheet))
4112 gtk_sheet_move_query (sheet, row, column);
4113 gtk_sheet_select_row (sheet, row);
4117 if (row == - 1 && column == - 1)
4119 sheet->range.row0 = 0;
4120 sheet->range.col0 = 0;
4121 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4122 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4123 sheet->active_cell.row = 0;
4124 sheet->active_cell.col = 0;
4125 gtk_sheet_select_range (sheet, NULL);
4129 if (row != -1 && column != -1)
4131 if (sheet->state != GTK_SHEET_NORMAL)
4133 sheet->state = GTK_SHEET_NORMAL;
4134 gtk_sheet_real_unselect_range (sheet, NULL);
4138 gtk_sheet_deactivate_cell (sheet);
4139 gtk_sheet_activate_cell (sheet, row, column);
4142 if (gtk_sheet_autoscroll (sheet))
4143 gtk_sheet_move_query (sheet, row, column);
4144 sheet->active_cell.row = row;
4145 sheet->active_cell.col = column;
4146 sheet->selection_cell.row = row;
4147 sheet->selection_cell.col = column;
4148 sheet->range.row0 = row;
4149 sheet->range.col0 = column;
4150 sheet->range.rowi = row;
4151 sheet->range.coli = column;
4152 sheet->state = GTK_SHEET_NORMAL;
4153 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4154 gtk_sheet_draw_active_cell (sheet);
4158 g_assert_not_reached ();
4159 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4160 sheet->active_cell.col);
4164 gtk_sheet_button_release (GtkWidget *widget,
4165 GdkEventButton *event)
4168 GdkDisplay *display = gtk_widget_get_display (widget);
4170 GtkSheet *sheet = GTK_SHEET (widget);
4172 /* release on resize windows */
4173 if (GTK_SHEET_IN_XDRAG (sheet))
4175 gint xpos = event->x;
4177 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4178 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4180 gdk_display_pointer_ungrab (display, event->time);
4181 draw_xor_vline (sheet);
4183 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
4185 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
4189 if (GTK_SHEET_IN_YDRAG (sheet))
4191 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4192 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4193 gtk_widget_get_pointer (widget, NULL, &y);
4194 gdk_display_pointer_ungrab (display, event->time);
4195 draw_xor_hline (sheet);
4197 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
4198 new_row_height (sheet, sheet->drag_cell.row, &y));
4199 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4204 if (GTK_SHEET_IN_DRAG (sheet))
4206 GtkSheetRange old_range;
4207 draw_xor_rectangle (sheet, sheet->drag_range);
4208 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4209 gdk_display_pointer_ungrab (display, event->time);
4211 gtk_sheet_real_unselect_range (sheet, NULL);
4213 sheet->active_cell.row = sheet->active_cell.row +
4214 (sheet->drag_range.row0 - sheet->range.row0);
4215 sheet->active_cell.col = sheet->active_cell.col +
4216 (sheet->drag_range.col0 - sheet->range.col0);
4217 sheet->selection_cell.row = sheet->selection_cell.row +
4218 (sheet->drag_range.row0 - sheet->range.row0);
4219 sheet->selection_cell.col = sheet->selection_cell.col +
4220 (sheet->drag_range.col0 - sheet->range.col0);
4221 old_range = sheet->range;
4222 sheet->range = sheet->drag_range;
4223 sheet->drag_range = old_range;
4224 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4225 &sheet->drag_range, &sheet->range);
4226 gtk_sheet_select_range (sheet, &sheet->range);
4229 if (GTK_SHEET_IN_RESIZE (sheet))
4231 GtkSheetRange old_range;
4232 draw_xor_rectangle (sheet, sheet->drag_range);
4233 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4234 gdk_display_pointer_ungrab (display, event->time);
4236 gtk_sheet_real_unselect_range (sheet, NULL);
4238 sheet->active_cell.row = sheet->active_cell.row +
4239 (sheet->drag_range.row0 - sheet->range.row0);
4240 sheet->active_cell.col = sheet->active_cell.col +
4241 (sheet->drag_range.col0 - sheet->range.col0);
4242 if (sheet->drag_range.row0 < sheet->range.row0)
4243 sheet->selection_cell.row = sheet->drag_range.row0;
4244 if (sheet->drag_range.rowi >= sheet->range.rowi)
4245 sheet->selection_cell.row = sheet->drag_range.rowi;
4246 if (sheet->drag_range.col0 < sheet->range.col0)
4247 sheet->selection_cell.col = sheet->drag_range.col0;
4248 if (sheet->drag_range.coli >= sheet->range.coli)
4249 sheet->selection_cell.col = sheet->drag_range.coli;
4250 old_range = sheet->range;
4251 sheet->range = sheet->drag_range;
4252 sheet->drag_range = old_range;
4254 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4255 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4256 &sheet->drag_range, &sheet->range);
4257 gtk_sheet_select_range (sheet, &sheet->range);
4260 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4262 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4263 gdk_display_pointer_ungrab (display, event->time);
4264 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4265 sheet->active_cell.col);
4268 if (GTK_SHEET_IN_SELECTION)
4269 gdk_display_pointer_ungrab (display, event->time);
4270 gtk_grab_remove (GTK_WIDGET (sheet));
4272 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4280 /* Shamelessly lifted from gtktooltips */
4282 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
4286 gtk_widget_size_request (tip_window, &req);
4287 gtk_paint_flat_box (tip_window->style, tip_window->window,
4288 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4289 NULL, GTK_WIDGET(tip_window), "tooltip",
4290 0, 0, req.width, req.height);
4296 destroy_hover_window (GtkSheetHoverTitle *h)
4298 gtk_widget_destroy (h->window);
4302 static GtkSheetHoverTitle *
4303 create_hover_window (void)
4305 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4307 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4309 #if GTK_CHECK_VERSION (2, 9, 0)
4310 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4311 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4314 gtk_widget_set_app_paintable (hw->window, TRUE);
4315 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4316 gtk_widget_set_name (hw->window, "gtk-tooltips");
4317 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4319 g_signal_connect (hw->window,
4321 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4324 hw->label = gtk_label_new (NULL);
4327 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4328 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4330 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4332 gtk_widget_show (hw->label);
4334 g_signal_connect (hw->window,
4336 G_CALLBACK (gtk_widget_destroyed),
4342 #define HOVER_WINDOW_Y_OFFSET 2
4345 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4354 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4358 sheet->hover_window->row = row;
4359 sheet->hover_window->column = column;
4361 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4363 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4365 gtk_widget_show (sheet->hover_window->window);
4367 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4373 y += sheet->column_title_area.y;
4374 y += sheet->column_title_area.height;
4375 y += HOVER_WINDOW_Y_OFFSET;
4381 x += sheet->row_title_area.x;
4382 x += sheet->row_title_area.width * 2 / 3.0;
4385 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4390 motion_timeout_callback (gpointer data)
4392 GtkSheet *sheet = GTK_SHEET (data);
4395 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4397 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4399 if (sheet->row_title_under)
4401 GSheetRow *row_geo = sheet->row_geometry;
4404 text = g_sheet_row_get_subtitle (row_geo, row);
4406 show_subtitle (sheet, row, -1, text);
4410 if (sheet->column_title_under)
4412 GSheetColumn *col_geo = sheet->column_geometry;
4415 text = g_sheet_column_get_subtitle (col_geo, column);
4417 show_subtitle (sheet, -1, column, text );
4427 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4430 GdkModifierType mods;
4431 GdkCursorType new_cursor;
4434 GdkDisplay *display;
4436 g_return_val_if_fail (widget != NULL, FALSE);
4437 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4438 g_return_val_if_fail (event != NULL, FALSE);
4440 sheet = GTK_SHEET (widget);
4442 display = gtk_widget_get_display (widget);
4444 /* selections on the sheet */
4448 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4450 if ( sheet->motion_timer > 0 )
4451 g_source_remove (sheet->motion_timer);
4452 sheet->motion_timer =
4453 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4459 gtk_widget_get_pointer (widget, &wx, &wy);
4461 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4463 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4465 gtk_widget_hide (sheet->hover_window->window);
4470 if (event->window == sheet->column_title_window &&
4471 gtk_sheet_columns_resizable (sheet))
4473 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4474 on_column_boundary (sheet, x, &column))
4476 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4477 if (new_cursor != sheet->cursor_drag->type)
4479 gdk_cursor_unref (sheet->cursor_drag);
4480 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4481 gdk_window_set_cursor (sheet->column_title_window,
4482 sheet->cursor_drag);
4487 new_cursor = GDK_TOP_LEFT_ARROW;
4488 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4489 new_cursor != sheet->cursor_drag->type)
4491 gdk_cursor_unref (sheet->cursor_drag);
4492 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4493 gdk_window_set_cursor (sheet->column_title_window,
4494 sheet->cursor_drag);
4499 if (event->window == sheet->row_title_window &&
4500 gtk_sheet_rows_resizable (sheet))
4502 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4504 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4505 if (new_cursor != sheet->cursor_drag->type)
4507 gdk_cursor_unref (sheet->cursor_drag);
4508 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4509 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4514 new_cursor = GDK_TOP_LEFT_ARROW;
4515 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4516 new_cursor != sheet->cursor_drag->type)
4518 gdk_cursor_unref (sheet->cursor_drag);
4519 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4520 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4525 new_cursor = GDK_PLUS;
4526 if ( event->window == sheet->sheet_window &&
4527 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4528 !GTK_SHEET_IN_DRAG (sheet) &&
4529 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4530 !GTK_SHEET_IN_RESIZE (sheet) &&
4531 new_cursor != sheet->cursor_drag->type)
4533 gdk_cursor_unref (sheet->cursor_drag);
4534 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4535 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4538 new_cursor = GDK_TOP_LEFT_ARROW;
4539 if ( event->window == sheet->sheet_window &&
4540 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4541 GTK_SHEET_IN_RESIZE (sheet)) &&
4542 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4543 GTK_SHEET_IN_DRAG (sheet)) &&
4544 new_cursor != sheet->cursor_drag->type)
4546 gdk_cursor_unref (sheet->cursor_drag);
4547 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4548 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4551 new_cursor = GDK_SIZING;
4552 if ( event->window == sheet->sheet_window &&
4553 sheet->selection_mode != GTK_SELECTION_NONE &&
4554 !GTK_SHEET_IN_DRAG (sheet) &&
4555 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4556 GTK_SHEET_IN_RESIZE (sheet)) &&
4557 new_cursor != sheet->cursor_drag->type)
4559 gdk_cursor_unref (sheet->cursor_drag);
4560 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4561 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4565 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4566 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4568 if (GTK_SHEET_IN_XDRAG (sheet))
4572 new_column_width (sheet, sheet->drag_cell.col, &x);
4574 if (x != sheet->x_drag)
4576 draw_xor_vline (sheet);
4578 draw_xor_vline (sheet);
4584 if (GTK_SHEET_IN_YDRAG (sheet))
4586 if (event->is_hint || event->window != widget->window)
4587 gtk_widget_get_pointer (widget, NULL, &y);
4591 new_row_height (sheet, sheet->drag_cell.row, &y);
4592 if (y != sheet->y_drag)
4594 draw_xor_hline (sheet);
4596 draw_xor_hline (sheet);
4601 if (GTK_SHEET_IN_DRAG (sheet))
4604 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4605 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4606 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4607 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4611 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4612 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4614 aux = sheet->drag_range;
4615 sheet->drag_range.row0 = sheet->range.row0 + row;
4616 sheet->drag_range.col0 = sheet->range.col0 + column;
4617 sheet->drag_range.rowi = sheet->range.rowi + row;
4618 sheet->drag_range.coli = sheet->range.coli + column;
4619 if (aux.row0 != sheet->drag_range.row0 ||
4620 aux.col0 != sheet->drag_range.col0)
4622 draw_xor_rectangle (sheet, aux);
4623 draw_xor_rectangle (sheet, sheet->drag_range);
4629 if (GTK_SHEET_IN_RESIZE (sheet))
4632 gint v_h, current_col, current_row, col_threshold, row_threshold;
4634 if (abs (x - column_left_xpixel (sheet, sheet->drag_cell.col)) >
4635 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4637 current_col = column_from_xpixel (sheet, x);
4638 current_row = yyy_row_ypixel_to_row (sheet, y);
4639 column = current_col - sheet->drag_cell.col;
4640 row = current_row - sheet->drag_cell.row;
4642 /*use half of column width resp. row height as threshold to
4644 col_threshold = column_left_xpixel (sheet, current_col) +
4645 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4648 if (x < col_threshold)
4651 else if (column < 0)
4653 if (x > col_threshold)
4656 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4657 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4660 if (y < row_threshold)
4665 if (y > row_threshold)
4669 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4670 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4680 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4681 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4683 aux = sheet->drag_range;
4684 sheet->drag_range = sheet->range;
4686 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4687 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4688 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4689 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4691 if (aux.row0 != sheet->drag_range.row0 ||
4692 aux.rowi != sheet->drag_range.rowi ||
4693 aux.col0 != sheet->drag_range.col0 ||
4694 aux.coli != sheet->drag_range.coli)
4696 draw_xor_rectangle (sheet, aux);
4697 draw_xor_rectangle (sheet, sheet->drag_range);
4703 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4705 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4706 column == sheet->active_cell.col) return TRUE;
4708 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4709 gtk_sheet_extend_selection (sheet, row, column);
4715 gtk_sheet_crossing_notify (GtkWidget *widget,
4716 GdkEventCrossing *event)
4718 GtkSheet *sheet = GTK_SHEET (widget);
4720 if (event->window == sheet->column_title_window)
4721 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4722 else if (event->window == sheet->row_title_window)
4723 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4730 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4732 guint height, width;
4734 gint new_col = column;
4736 gint row_move = FALSE;
4737 gint column_move = FALSE;
4738 gfloat row_align = -1.0;
4739 gfloat col_align = -1.0;
4741 height = sheet->sheet_window_height;
4742 width = sheet->sheet_window_width;
4744 if (row >= max_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4747 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4749 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4750 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4751 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4757 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4762 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4765 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4767 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4768 column_left_xpixel (sheet, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4769 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4771 column_move = FALSE;
4775 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4781 if (row_move || column_move)
4783 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4786 return (row_move || column_move);
4790 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4792 GtkSheetRange range;
4796 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4799 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4801 gtk_sheet_move_query (sheet, row, column);
4802 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4804 if (GTK_SHEET_IN_DRAG (sheet)) return;
4806 state = sheet->state;
4808 switch (sheet->state)
4810 case GTK_SHEET_ROW_SELECTED:
4811 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4813 case GTK_SHEET_COLUMN_SELECTED:
4814 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4816 case GTK_SHEET_NORMAL:
4817 sheet->state = GTK_SHEET_RANGE_SELECTED;
4818 r = sheet->active_cell.row;
4819 c = sheet->active_cell.col;
4820 sheet->range.col0 = c;
4821 sheet->range.row0 = r;
4822 sheet->range.coli = c;
4823 sheet->range.rowi = r;
4824 gtk_sheet_range_draw_selection (sheet, sheet->range);
4825 case GTK_SHEET_RANGE_SELECTED:
4826 sheet->state = GTK_SHEET_RANGE_SELECTED;
4829 sheet->selection_cell.row = row;
4830 sheet->selection_cell.col = column;
4832 range.col0 = MIN (column, sheet->active_cell.col);
4833 range.coli = MAX (column, sheet->active_cell.col);
4834 range.row0 = MIN (row, sheet->active_cell.row);
4835 range.rowi = MAX (row, sheet->active_cell.row);
4837 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4838 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4839 state == GTK_SHEET_NORMAL)
4840 gtk_sheet_real_select_range (sheet, &range);
4845 gtk_sheet_entry_key_press (GtkWidget *widget,
4849 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4854 gtk_sheet_key_press (GtkWidget *widget,
4860 gboolean extend_selection = FALSE;
4861 gboolean force_move = FALSE;
4862 gboolean in_selection = FALSE;
4863 gboolean veto = TRUE;
4866 sheet = GTK_SHEET (widget);
4868 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
4869 key->keyval == GDK_Control_R) return FALSE;
4871 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
4872 || key->keyval == GDK_Shift_R;
4874 state = sheet->state;
4875 in_selection = GTK_SHEET_IN_SELECTION (sheet);
4876 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4878 switch (key->keyval)
4880 case GDK_Return: case GDK_KP_Enter:
4881 if (sheet->state == GTK_SHEET_NORMAL &&
4882 !GTK_SHEET_IN_SELECTION (sheet))
4883 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
4885 row = sheet->active_cell.row;
4886 col = sheet->active_cell.col;
4887 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4888 row = min_visible_row (sheet)- 1;
4889 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4890 col = min_visible_column (sheet);
4891 if (row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4894 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4897 gtk_sheet_click_cell (sheet, row, col, &veto);
4898 extend_selection = FALSE;
4900 case GDK_ISO_Left_Tab:
4901 row = sheet->active_cell.row;
4902 col = sheet->active_cell.col;
4903 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4904 col = min_visible_column (sheet)- 1;
4905 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4906 row = min_visible_row (sheet);
4910 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
4913 gtk_sheet_click_cell (sheet, row, col, &veto);
4914 extend_selection = FALSE;
4917 row = sheet->active_cell.row;
4918 col = sheet->active_cell.col;
4919 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4920 col = min_visible_column (sheet)- 1;
4921 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4922 row = min_visible_row (sheet);
4923 if (col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4926 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) &&
4927 col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4930 gtk_sheet_click_cell (sheet, row, col, &veto);
4931 extend_selection = FALSE;
4934 scroll = max_visible_row (sheet)- min_visible_row (sheet)+1;
4936 if (extend_selection)
4938 if (state == GTK_STATE_NORMAL)
4940 row = sheet->active_cell.row;
4941 col = sheet->active_cell.col;
4942 gtk_sheet_click_cell (sheet, row, col, &veto);
4945 if (sheet->selection_cell.row > 0)
4947 row = sheet->selection_cell.row - scroll;
4948 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
4950 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
4954 col = sheet->active_cell.col;
4955 row = sheet->active_cell.row;
4956 if (state == GTK_SHEET_COLUMN_SELECTED)
4957 row = min_visible_row (sheet);
4958 if (state == GTK_SHEET_ROW_SELECTED)
4959 col = min_visible_column (sheet);
4961 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
4963 gtk_sheet_click_cell (sheet, row, col, &veto);
4964 extend_selection = FALSE;
4967 scroll = max_visible_row (sheet)- min_visible_row (sheet)+1;
4969 if (extend_selection)
4971 if (state == GTK_STATE_NORMAL)
4973 row = sheet->active_cell.row;
4974 col = sheet->active_cell.col;
4975 gtk_sheet_click_cell (sheet, row, col, &veto);
4978 if (sheet->selection_cell.row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4980 row = sheet->selection_cell.row + scroll;
4981 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
4982 row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row);
4983 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
4987 col = sheet->active_cell.col;
4988 row = sheet->active_cell.row;
4989 if (sheet->active_cell.row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4991 if (state == GTK_SHEET_COLUMN_SELECTED)
4992 row = min_visible_row (sheet)- 1;
4993 if (state == GTK_SHEET_ROW_SELECTED)
4994 col = min_visible_column (sheet);
4996 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
4997 row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row);
4999 gtk_sheet_click_cell (sheet, row, col, &veto);
5000 extend_selection = FALSE;
5003 if (extend_selection)
5005 if (state == GTK_STATE_NORMAL)
5007 row = sheet->active_cell.row;
5008 col = sheet->active_cell.col;
5009 gtk_sheet_click_cell (sheet, row, col, &veto);
5012 if (sheet->selection_cell.col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5014 col = sheet->selection_cell.col + 1;
5015 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5017 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5021 col = sheet->active_cell.col;
5022 row = sheet->active_cell.row;
5023 if (sheet->active_cell.col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5026 if (state == GTK_SHEET_ROW_SELECTED)
5027 col = min_visible_column (sheet)- 1;
5028 if (state == GTK_SHEET_COLUMN_SELECTED)
5029 row = min_visible_row (sheet);
5030 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col < g_sheet_column_get_column_count (sheet->column_geometry) - 1) col++;
5031 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5034 gtk_sheet_click_cell (sheet, row, col, &veto);
5039 extend_selection = FALSE;
5042 if (extend_selection)
5044 if (state == GTK_STATE_NORMAL)
5046 row = sheet->active_cell.row;
5047 col = sheet->active_cell.col;
5048 gtk_sheet_click_cell (sheet, row, col, &veto);
5051 if (sheet->selection_cell.col > 0)
5053 col = sheet->selection_cell.col - 1;
5054 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
5055 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5059 col = sheet->active_cell.col - 1;
5060 row = sheet->active_cell.row;
5061 if (state == GTK_SHEET_ROW_SELECTED)
5062 col = min_visible_column (sheet)- 1;
5063 if (state == GTK_SHEET_COLUMN_SELECTED)
5064 row = min_visible_row (sheet);
5065 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
5068 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5071 gtk_sheet_click_cell (sheet, row, col, &veto);
5075 extend_selection = FALSE;
5079 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
5080 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5081 extend_selection = FALSE;
5084 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5085 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
5086 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5087 extend_selection = FALSE;
5092 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5093 if (extend_selection) return TRUE;
5095 if (state == GTK_SHEET_ROW_SELECTED)
5096 sheet->active_cell.col = min_visible_column (sheet);
5097 if (state == GTK_SHEET_COLUMN_SELECTED)
5098 sheet->active_cell.row = min_visible_row (sheet);
5102 if (extend_selection) return TRUE;
5104 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5105 sheet->active_cell.col);
5111 gtk_sheet_size_request (GtkWidget * widget,
5112 GtkRequisition * requisition)
5116 g_return_if_fail (widget != NULL);
5117 g_return_if_fail (GTK_IS_SHEET (widget));
5118 g_return_if_fail (requisition != NULL);
5120 sheet = GTK_SHEET (widget);
5122 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5123 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5125 /* compute the size of the column title area */
5126 if (sheet->column_titles_visible)
5127 requisition->height += sheet->column_title_area.height;
5129 /* compute the size of the row title area */
5130 if (sheet->row_titles_visible)
5131 requisition->width += sheet->row_title_area.width;
5136 gtk_sheet_size_allocate (GtkWidget * widget,
5137 GtkAllocation * allocation)
5140 GtkAllocation sheet_allocation;
5143 g_return_if_fail (widget != NULL);
5144 g_return_if_fail (GTK_IS_SHEET (widget));
5145 g_return_if_fail (allocation != NULL);
5147 sheet = GTK_SHEET (widget);
5148 widget->allocation = *allocation;
5149 border_width = GTK_CONTAINER (widget)->border_width;
5151 if (GTK_WIDGET_REALIZED (widget))
5152 gdk_window_move_resize (widget->window,
5153 allocation->x + border_width,
5154 allocation->y + border_width,
5155 allocation->width - 2 * border_width,
5156 allocation->height - 2 * border_width);
5158 /* use internal allocation structure for all the math
5159 * because it's easier than always subtracting the container
5161 sheet->internal_allocation.x = 0;
5162 sheet->internal_allocation.y = 0;
5163 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5164 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5166 sheet_allocation.x = 0;
5167 sheet_allocation.y = 0;
5168 sheet_allocation.width = allocation->width - 2 * border_width;
5169 sheet_allocation.height = allocation->height - 2 * border_width;
5171 sheet->sheet_window_width = sheet_allocation.width;
5172 sheet->sheet_window_height = sheet_allocation.height;
5174 if (GTK_WIDGET_REALIZED (widget))
5175 gdk_window_move_resize (sheet->sheet_window,
5178 sheet_allocation.width,
5179 sheet_allocation.height);
5181 /* position the window which holds the column title buttons */
5182 sheet->column_title_area.x = 0;
5183 sheet->column_title_area.y = 0;
5185 if (sheet->row_titles_visible)
5187 sheet->column_title_area.x = sheet->row_title_area.width;
5188 sheet->sheet_window_width -= sheet->row_title_area.width;
5191 sheet->column_title_area.width = sheet_allocation.width ;
5194 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5195 gdk_window_move_resize (sheet->column_title_window,
5196 sheet->column_title_area.x,
5197 sheet->column_title_area.y,
5198 sheet->column_title_area.width,
5199 sheet->column_title_area.height);
5202 /* column button allocation */
5203 size_allocate_column_title_buttons (sheet);
5205 /* position the window which holds the row title buttons */
5206 sheet->row_title_area.x = 0;
5207 sheet->row_title_area.y = 0;
5208 if (sheet->column_titles_visible)
5210 sheet->row_title_area.y = sheet->column_title_area.height;
5211 sheet->sheet_window_height -= sheet->column_title_area.height;
5214 sheet->row_title_area.height = sheet_allocation.height -
5215 sheet->row_title_area.y;
5217 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5218 gdk_window_move_resize (sheet->row_title_window,
5219 sheet->row_title_area.x,
5220 sheet->row_title_area.y,
5221 sheet->row_title_area.width,
5222 sheet->row_title_area.height);
5225 /* row button allocation */
5226 size_allocate_row_title_buttons (sheet);
5227 size_allocate_column_title_buttons (sheet);
5229 /* re - scale backing pixmap */
5230 gtk_sheet_make_backing_pixmap (sheet);
5232 /* set the scrollbars adjustments */
5233 adjust_scrollbars (sheet);
5237 size_allocate_column_title_buttons (GtkSheet * sheet)
5242 if (!sheet->column_titles_visible) return;
5243 if (!GTK_WIDGET_REALIZED (sheet))
5247 width = sheet->sheet_window_width;
5250 if (sheet->row_titles_visible)
5252 x = sheet->row_title_area.width;
5255 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
5257 sheet->column_title_area.width = width;
5258 sheet->column_title_area.x = x;
5259 gdk_window_move_resize (sheet->column_title_window,
5260 sheet->column_title_area.x,
5261 sheet->column_title_area.y,
5262 sheet->column_title_area.width,
5263 sheet->column_title_area.height);
5266 if (max_visible_column (sheet) == g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5267 gdk_window_clear_area (sheet->column_title_window,
5269 sheet->column_title_area.width,
5270 sheet->column_title_area.height);
5272 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5274 size_allocate_global_button (sheet);
5276 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
5277 gtk_sheet_column_title_button_draw (sheet, i);
5281 size_allocate_row_title_buttons (GtkSheet * sheet)
5286 if (!sheet->row_titles_visible) return;
5287 if (!GTK_WIDGET_REALIZED (sheet))
5290 height = sheet->sheet_window_height;
5293 if (sheet->column_titles_visible)
5295 y = sheet->column_title_area.height;
5298 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
5300 sheet->row_title_area.y = y;
5301 sheet->row_title_area.height = height;
5302 gdk_window_move_resize (sheet->row_title_window,
5303 sheet->row_title_area.x,
5304 sheet->row_title_area.y,
5305 sheet->row_title_area.width,
5306 sheet->row_title_area.height);
5308 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
5309 gdk_window_clear_area (sheet->row_title_window,
5311 sheet->row_title_area.width,
5312 sheet->row_title_area.height);
5314 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5316 size_allocate_global_button (sheet);
5318 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
5320 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
5322 gtk_sheet_row_title_button_draw (sheet, i);
5328 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
5330 GtkAllocation shentry_allocation;
5331 GtkSheetCellAttr attributes = { 0 };
5332 GtkEntry *sheet_entry;
5333 GtkStyle *style = NULL, *previous_style = NULL;
5335 gint size, max_size, text_size, column_width;
5338 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5339 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
5341 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
5343 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
5344 sheet->active_cell.col,
5348 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
5350 if (!GTK_WIDGET (sheet_entry)->style)
5351 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
5353 previous_style = GTK_WIDGET (sheet_entry)->style;
5355 style = gtk_style_copy (previous_style);
5356 style->bg[GTK_STATE_NORMAL] = attributes.background;
5357 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
5358 style->text[GTK_STATE_NORMAL] = attributes.foreground;
5359 style->bg[GTK_STATE_ACTIVE] = attributes.background;
5360 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
5361 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
5363 pango_font_description_free (style->font_desc);
5364 g_assert (attributes.font_desc);
5365 style->font_desc = pango_font_description_copy (attributes.font_desc);
5367 GTK_WIDGET (sheet_entry)->style = style;
5368 gtk_widget_size_request (sheet->entry_widget, NULL);
5369 GTK_WIDGET (sheet_entry)->style = previous_style;
5371 if (style != previous_style)
5373 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5375 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
5376 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
5377 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
5378 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
5380 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
5381 g_object_unref (style);
5385 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5386 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5391 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5392 if (text && strlen (text) > 0)
5393 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5395 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5397 size = MIN (text_size, max_size);
5398 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5400 row = sheet->active_cell.row;
5401 col = sheet->active_cell.col;
5403 shentry_allocation.x = column_left_xpixel (sheet, sheet->active_cell.col);
5404 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5405 if ( sheet->column_titles_visible)
5406 shentry_allocation.y += sheet->column_title_area.height;
5408 shentry_allocation.y -= sheet->vadjustment->value;
5410 if ( sheet->row_titles_visible)
5411 shentry_allocation.x += sheet->row_title_area.width;
5413 shentry_allocation.x -= sheet->hadjustment->value;
5415 shentry_allocation.width = column_width;
5416 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5418 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5420 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5421 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5422 shentry_allocation.width = size;
5424 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5426 case GTK_JUSTIFY_CENTER:
5427 shentry_allocation.x += column_width / 2 - size / 2;
5429 case GTK_JUSTIFY_RIGHT:
5430 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5432 case GTK_JUSTIFY_LEFT:
5433 case GTK_JUSTIFY_FILL:
5434 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5439 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5441 shentry_allocation.x += 2;
5442 shentry_allocation.y += 2;
5443 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5444 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5447 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5449 if (previous_style == style) g_object_unref (previous_style);
5453 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5457 gint sizel = 0, sizer = 0;
5459 GtkJustification justification;
5462 row = sheet->active_cell.row;
5463 col = sheet->active_cell.col;
5465 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5468 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5470 switch (justification)
5472 case GTK_JUSTIFY_FILL:
5473 case GTK_JUSTIFY_LEFT:
5474 for (i = col + 1; i <= max_visible_column (sheet); i++)
5476 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5481 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5483 size = MIN (size, sheet->sheet_window_width - column_left_xpixel (sheet, col));
5485 case GTK_JUSTIFY_RIGHT:
5486 for (i = col - 1; i >= min_visible_column (sheet); i--)
5488 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5493 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5496 case GTK_JUSTIFY_CENTER:
5497 for (i = col + 1; i <= max_visible_column (sheet); i++)
5499 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5501 for (i = col - 1; i >= min_visible_column (sheet); i--)
5503 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5508 sizel +=g_sheet_column_get_width (sheet->column_geometry, i);
5510 size = 2 * MIN (sizel, sizer);
5515 size += g_sheet_column_get_width (sheet->column_geometry, col);
5516 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5521 create_sheet_entry (GtkSheet *sheet)
5523 if (sheet->entry_widget)
5525 gtk_widget_unparent (sheet->entry_widget);
5528 if (sheet->entry_type)
5530 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5531 g_object_ref_sink (sheet->entry_container);
5532 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5534 if ( NULL == sheet->entry_widget)
5536 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5537 "Using default", g_type_name (sheet->entry_type));
5538 g_object_unref (sheet->entry_container);
5539 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5543 sheet->entry_widget = sheet->entry_container ;
5548 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5549 g_object_ref_sink (sheet->entry_container);
5552 gtk_widget_size_request (sheet->entry_widget, NULL);
5554 if (GTK_WIDGET_REALIZED (sheet))
5556 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5557 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5558 gtk_widget_realize (sheet->entry_widget);
5561 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5562 G_CALLBACK (gtk_sheet_entry_key_press),
5565 gtk_widget_show (sheet->entry_widget);
5569 /* Finds the last child widget that happens to be of type GtkEntry */
5571 find_entry (GtkWidget *w, gpointer user_data)
5573 GtkWidget **entry = user_data;
5574 if ( GTK_IS_ENTRY (w))
5581 gtk_sheet_get_entry (GtkSheet *sheet)
5584 GtkWidget *entry = NULL;
5586 g_return_val_if_fail (sheet != NULL, NULL);
5587 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5588 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5590 if (GTK_IS_ENTRY (sheet->entry_container))
5591 return (sheet->entry_container);
5593 parent = sheet->entry_container;
5595 if (GTK_IS_CONTAINER (parent))
5597 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5599 if (GTK_IS_ENTRY (entry))
5603 if (!GTK_IS_ENTRY (entry)) return NULL;
5610 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5612 g_return_val_if_fail (sheet != NULL, NULL);
5613 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5614 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5616 return (sheet->entry_widget);
5621 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5622 GtkSheetButton *button, gboolean is_sensitive,
5623 GdkRectangle allocation)
5625 GtkShadowType shadow_type;
5626 gint text_width = 0, text_height = 0;
5627 PangoAlignment align = PANGO_ALIGN_LEFT;
5635 g_return_if_fail (sheet != NULL);
5636 g_return_if_fail (button != NULL);
5639 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5641 gdk_window_clear_area (window,
5642 allocation.x, allocation.y,
5643 allocation.width, allocation.height);
5645 gtk_paint_box (sheet->button->style, window,
5646 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5647 &allocation, GTK_WIDGET (sheet->button),
5649 allocation.x, allocation.y,
5650 allocation.width, allocation.height);
5652 state = button->state;
5653 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5655 if (state == GTK_STATE_ACTIVE)
5656 shadow_type = GTK_SHADOW_IN;
5658 shadow_type = GTK_SHADOW_OUT;
5660 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5661 gtk_paint_box (sheet->button->style, window,
5662 button->state, shadow_type,
5663 &allocation, GTK_WIDGET (sheet->button),
5665 allocation.x, allocation.y,
5666 allocation.width, allocation.height);
5668 if (button->label_visible)
5671 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) -
5672 2 * COLUMN_TITLES_HEIGHT;
5674 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5676 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5679 allocation.y += 2 * sheet->button->style->ythickness;
5682 if (button->label && strlen (button->label)>0)
5685 PangoLayout *layout = NULL;
5686 gint real_x = allocation.x, real_y = allocation.y;
5688 words = button->label;
5689 line = g_new (gchar, 1);
5692 while (words && *words != '\0')
5696 len = strlen (line);
5697 line = g_realloc (line, len + 2);
5701 if (*words == '\n' || * (words + 1) == '\0')
5703 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5705 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5706 switch (button->justification)
5708 case GTK_JUSTIFY_LEFT:
5709 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5710 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5712 case GTK_JUSTIFY_RIGHT:
5713 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5714 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5716 case GTK_JUSTIFY_CENTER:
5718 real_x = allocation.x + (allocation.width - text_width)/2;
5719 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5720 pango_layout_set_justify (layout, TRUE);
5722 pango_layout_set_alignment (layout, align);
5723 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5732 g_object_unref (layout);
5734 real_y += text_height + 2;
5737 line = g_new (gchar, 1);
5745 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5747 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5751 gtk_sheet_button_free (button);
5755 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5757 GdkRectangle allocation;
5758 GtkSheetButton *button = NULL;
5759 gboolean is_sensitive = FALSE;
5761 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5763 if (!sheet->column_titles_visible) return;
5764 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5766 if (column < min_visible_column (sheet)) return;
5767 if (column > max_visible_column (sheet)) return;
5769 button = g_sheet_column_get_button (sheet->column_geometry, column);
5771 allocation.x = column_left_xpixel (sheet, column) + CELL_SPACING;
5772 allocation.x -= sheet->hadjustment->value;
5774 allocation.height = sheet->column_title_area.height;
5775 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5776 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5778 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5779 button, is_sensitive, allocation);
5784 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5786 GdkRectangle allocation;
5787 GtkSheetButton *button = NULL;
5788 gboolean is_sensitive = FALSE;
5791 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5793 if (!sheet->row_titles_visible) return;
5794 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5796 if (row < min_visible_row (sheet)) return;
5797 if (row > max_visible_row (sheet)) return;
5799 button = g_sheet_row_get_button (sheet->row_geometry, row);
5801 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5802 allocation.y -= sheet->vadjustment->value;
5804 allocation.width = sheet->row_title_area.width;
5805 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5806 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5808 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5809 button, is_sensitive, allocation);
5816 * vadjustment_value_changed
5817 * hadjustment_value_changed */
5820 adjust_scrollbars (GtkSheet * sheet)
5822 if (sheet->vadjustment)
5824 sheet->vadjustment->step_increment =
5825 1 ; // DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
5827 sheet->vadjustment->page_increment =
5828 sheet->sheet_window_height - DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
5830 sheet->vadjustment->upper = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))
5831 * g_sheet_row_get_row_count (sheet->row_geometry);
5834 sheet->vadjustment->lower = 0;
5835 sheet->vadjustment->page_size = sheet->sheet_window_height;
5837 g_signal_emit_by_name (sheet->vadjustment, "changed");
5840 if (sheet->hadjustment)
5843 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5845 sheet->hadjustment->page_increment = sheet->sheet_window_width ;
5847 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5849 sheet->hadjustment->upper =
5850 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5852 g_sheet_column_get_width (sheet->column_geometry, last_col)
5855 sheet->hadjustment->lower = 0;
5856 sheet->hadjustment->page_size = sheet->sheet_window_width;
5858 g_signal_emit_by_name (sheet->hadjustment, "changed");
5863 vadjustment_value_changed (GtkAdjustment * adjustment,
5866 GtkSheet *sheet = GTK_SHEET (data);
5868 g_return_if_fail (adjustment != NULL);
5870 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5872 gtk_widget_hide (sheet->entry_widget);
5873 gtk_sheet_range_draw (sheet, NULL);
5874 size_allocate_row_title_buttons (sheet);
5875 // size_allocate_global_button (sheet);
5880 hadjustment_value_changed (GtkAdjustment * adjustment,
5883 GtkSheet *sheet = GTK_SHEET (data);
5885 g_return_if_fail (adjustment != NULL);
5887 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5889 gtk_widget_hide (sheet->entry_widget);
5890 gtk_sheet_range_draw (sheet, NULL);
5891 size_allocate_column_title_buttons (sheet);
5892 // size_allocate_global_button (sheet);
5896 /* COLUMN RESIZING */
5898 draw_xor_vline (GtkSheet * sheet)
5900 gint xpos = sheet->x_drag;
5902 if (sheet->row_titles_visible)
5903 xpos += sheet->row_title_area.width;
5905 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5907 sheet->column_title_area.height,
5909 sheet->sheet_window_height + CELL_SPACING);
5914 draw_xor_hline (GtkSheet * sheet)
5917 gint ypos = sheet->y_drag;
5919 if (sheet->column_titles_visible)
5920 ypos += sheet->column_title_area.height;
5922 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5923 sheet->row_title_area.width,
5925 sheet->sheet_window_width + CELL_SPACING,
5929 /* SELECTED RANGE */
5931 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5934 GdkRectangle clip_area, area;
5937 area.x = column_left_xpixel (sheet, range.col0);
5938 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5939 area.width = column_left_xpixel (sheet, range.coli)- area.x+
5940 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5941 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5942 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5944 clip_area.x = sheet->row_title_area.width;
5945 clip_area.y = sheet->column_title_area.height;
5946 clip_area.width = sheet->sheet_window_width;
5947 clip_area.height = sheet->sheet_window_height;
5949 if (!sheet->row_titles_visible) clip_area.x = 0;
5950 if (!sheet->column_titles_visible) clip_area.y = 0;
5954 area.width = area.width + area.x;
5957 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5960 area.height = area.height + area.y;
5963 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5967 clip_area.width += 3;
5968 clip_area.height += 3;
5970 gdk_gc_get_values (sheet->xor_gc, &values);
5972 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5974 gdk_draw_rectangle (sheet->sheet_window,
5977 area.x + i, area.y + i,
5978 area.width - 2 * i, area.height - 2 * i);
5981 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5983 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5987 /* this function returns the new width of the column being resized given
5988 * the COLUMN and X position of the cursor; the x cursor position is passed
5989 * in as a pointer and automaticaly corrected if it's outside the acceptable
5992 new_column_width (GtkSheet *sheet, gint column, gint *x)
5994 gint left_pos = column_left_xpixel (sheet, column)
5995 - sheet->hadjustment->value;
5997 gint width = *x - left_pos;
5999 if ( width < sheet->column_requisition)
6001 width = sheet->column_requisition;
6002 *x = left_pos + width;
6005 g_sheet_column_set_width (sheet->column_geometry, column, width);
6007 size_allocate_column_title_buttons (sheet);
6012 /* this function returns the new height of the row being resized given
6013 * the row and y position of the cursor; the y cursor position is passed
6014 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
6016 new_row_height (GtkSheet *sheet, gint row, gint *y)
6022 min_height = sheet->row_requisition;
6024 /* you can't shrink a row to less than its minimum height */
6025 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
6028 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
6031 /* calculate new row height making sure it doesn't end up
6032 * less than the minimum height */
6033 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
6034 if (height < min_height)
6035 height = min_height;
6037 g_sheet_row_set_height (sheet->row_geometry, row, height);
6038 size_allocate_row_title_buttons (sheet);
6044 gtk_sheet_set_column_width (GtkSheet * sheet,
6050 g_return_if_fail (sheet != NULL);
6051 g_return_if_fail (GTK_IS_SHEET (sheet));
6053 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
6056 gtk_sheet_column_size_request (sheet, column, &min_width);
6057 if (width < min_width) return;
6059 g_sheet_column_set_width (sheet->column_geometry, column, width);
6061 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6063 size_allocate_column_title_buttons (sheet);
6064 adjust_scrollbars (sheet);
6065 gtk_sheet_size_allocate_entry (sheet);
6066 gtk_sheet_range_draw (sheet, NULL);
6069 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
6075 gtk_sheet_set_row_height (GtkSheet * sheet,
6081 g_return_if_fail (sheet != NULL);
6082 g_return_if_fail (GTK_IS_SHEET (sheet));
6084 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
6087 gtk_sheet_row_size_request (sheet, row, &min_height);
6088 if (height < min_height) return;
6090 g_sheet_row_set_height (sheet->row_geometry, row, height);
6092 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
6094 size_allocate_row_title_buttons (sheet);
6095 adjust_scrollbars (sheet);
6096 gtk_sheet_size_allocate_entry (sheet);
6097 gtk_sheet_range_draw (sheet, NULL);
6100 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
6103 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
6104 GtkSheetCellAttr *attributes)
6106 const GdkColor *fg, *bg;
6107 const GtkJustification *j ;
6108 const PangoFontDescription *font_desc ;
6109 const GtkSheetCellBorder *border ;
6111 g_return_val_if_fail (sheet != NULL, FALSE);
6112 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
6114 if (row < 0 || col < 0) return FALSE;
6116 init_attributes (sheet, col, attributes);
6121 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
6122 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
6124 fg = g_sheet_model_get_foreground (sheet->model, row, col);
6126 attributes->foreground = *fg;
6128 bg = g_sheet_model_get_background (sheet->model, row, col);
6130 attributes->background = *bg;
6132 j = g_sheet_model_get_justification (sheet->model, row, col);
6133 if (j) attributes->justification = *j;
6135 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
6136 if ( font_desc ) attributes->font_desc = font_desc;
6138 border = g_sheet_model_get_cell_border (sheet->model, row, col);
6140 if ( border ) attributes->border = *border;
6146 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
6148 /* DEFAULT VALUES */
6149 attributes->foreground = GTK_WIDGET (sheet)->style->black;
6150 attributes->background = sheet->color[BG_COLOR];
6151 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6153 attributes->background = sheet->color[BG_COLOR];
6155 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
6156 attributes->border.width = 0;
6157 attributes->border.line_style = GDK_LINE_SOLID;
6158 attributes->border.cap_style = GDK_CAP_NOT_LAST;
6159 attributes->border.join_style = GDK_JOIN_MITER;
6160 attributes->border.mask = 0;
6161 attributes->border.color = GTK_WIDGET (sheet)->style->black;
6162 attributes->is_editable = TRUE;
6163 attributes->is_visible = TRUE;
6164 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
6168 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
6173 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * COLUMN_TITLES_HEIGHT + 2;
6179 while (words && *words != '\0')
6181 if (*words == '\n' || * (words + 1) == '\0')
6183 req->height += row_height;
6186 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
6196 if (n > 0) req->height -= 2;
6200 gtk_sheet_button_size_request (GtkSheet *sheet,
6201 const GtkSheetButton *button,
6202 GtkRequisition *button_requisition)
6204 GtkRequisition requisition;
6205 GtkRequisition label_requisition;
6207 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
6209 label_size_request (sheet, button->label, &label_requisition);
6210 label_requisition.width += 2 * COLUMN_TITLES_HEIGHT;
6211 label_requisition.height += 2 * COLUMN_TITLES_HEIGHT;
6215 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6216 label_requisition.width = COLUMN_MIN_WIDTH;
6219 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6220 requisition.width = COLUMN_MIN_WIDTH;
6223 *button_requisition = requisition;
6224 button_requisition->width = MAX (requisition.width, label_requisition.width);
6225 button_requisition->height = MAX (requisition.height, label_requisition.height);
6230 gtk_sheet_row_size_request (GtkSheet *sheet,
6234 GtkRequisition button_requisition;
6236 gtk_sheet_button_size_request (sheet,
6237 g_sheet_row_get_button (sheet->row_geometry, row),
6238 &button_requisition);
6240 *requisition = button_requisition.height;
6242 sheet->row_requisition = * requisition;
6246 gtk_sheet_column_size_request (GtkSheet *sheet,
6250 GtkRequisition button_requisition;
6252 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
6254 gtk_sheet_button_size_request (sheet,
6256 &button_requisition);
6258 gtk_sheet_button_free (button);
6260 *requisition = button_requisition.width;
6262 sheet->column_requisition = *requisition;
6267 gtk_sheet_forall (GtkContainer *container,
6268 gboolean include_internals,
6269 GtkCallback callback,
6270 gpointer callback_data)
6272 GtkSheet *sheet = GTK_SHEET (container);
6274 g_return_if_fail (callback != NULL);
6276 if (sheet->button && sheet->button->parent)
6277 (* callback) (sheet->button, callback_data);
6279 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
6280 (* callback) (sheet->entry_container, callback_data);
6285 gtk_sheet_get_model (const GtkSheet *sheet)
6287 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6289 return sheet->model;
6294 gtk_sheet_button_new (void)
6296 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
6298 button->state = GTK_STATE_NORMAL;
6299 button->label = NULL;
6300 button->label_visible = TRUE;
6301 button->justification = GTK_JUSTIFY_FILL;
6308 gtk_sheet_button_free (GtkSheetButton *button)
6310 if (!button) return ;
6312 g_free (button->label);
6318 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
6320 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
6322 if ( NULL == celltext)
6325 g_string_append (string, celltext);
6331 range_to_text (const GtkSheet *sheet)
6336 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6339 string = g_string_sized_new (80);
6341 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6343 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
6345 append_cell_text (string, sheet, r, c);
6346 g_string_append (string, "\t");
6348 append_cell_text (string, sheet, r, c);
6349 if ( r < sheet->range.rowi)
6350 g_string_append (string, "\n");
6357 range_to_html (const GtkSheet *sheet)
6362 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6365 string = g_string_sized_new (480);
6367 g_string_append (string, "<html>\n");
6368 g_string_append (string, "<body>\n");
6369 g_string_append (string, "<table>\n");
6370 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6372 g_string_append (string, "<tr>\n");
6373 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
6375 g_string_append (string, "<td>");
6376 append_cell_text (string, sheet, r, c);
6377 g_string_append (string, "</td>\n");
6379 g_string_append (string, "</tr>\n");
6381 g_string_append (string, "</table>\n");
6382 g_string_append (string, "</body>\n");
6383 g_string_append (string, "</html>\n");
6395 primary_get_cb (GtkClipboard *clipboard,
6396 GtkSelectionData *selection_data,
6400 GtkSheet *sheet = GTK_SHEET (data);
6401 GString *string = NULL;
6405 case SELECT_FMT_TEXT:
6406 string = range_to_text (sheet);
6408 case SELECT_FMT_HTML:
6409 string = range_to_html (sheet);
6412 g_assert_not_reached ();
6415 gtk_selection_data_set (selection_data, selection_data->target,
6417 (const guchar *) string->str, string->len);
6418 g_string_free (string, TRUE);
6422 primary_clear_cb (GtkClipboard *clipboard,
6425 GtkSheet *sheet = GTK_SHEET (data);
6426 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6429 gtk_sheet_real_unselect_range (sheet, NULL);
6433 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6435 static const GtkTargetEntry targets[] = {
6436 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6437 { "STRING", 0, SELECT_FMT_TEXT },
6438 { "TEXT", 0, SELECT_FMT_TEXT },
6439 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6440 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6441 { "text/plain", 0, SELECT_FMT_TEXT },
6442 { "text/html", 0, SELECT_FMT_HTML }
6445 GtkClipboard *clipboard;
6447 if (!GTK_WIDGET_REALIZED (sheet))
6450 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6451 GDK_SELECTION_PRIMARY);
6453 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6455 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6456 G_N_ELEMENTS (targets),
6457 primary_get_cb, primary_clear_cb,
6459 primary_clear_cb (clipboard, sheet);
6463 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6464 gtk_clipboard_clear (clipboard);