1 #define GDK_MULTIHEAD_SAFE 1
2 #define GLIB_DISABLE_DEPRECATED 1
3 #define GDK_DISABLE_DEPRECATED 1
4 #define GTK_DISABLE_DEPRECATED 1
6 * Copyright (C) 2006, 2008 Free Software Foundation
8 * This version of GtkSheet has been *heavily* modified, for the specific
9 * requirements of PSPPIRE. The changes are copyright by the
10 * Free Software Foundation. The copyright notice for the original work is
14 /* GtkSheet widget for Gtk+.
15 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
17 * Based on GtkClist widget by Jay Painter, but major changes.
18 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 * @short_description: spreadsheet widget for gtk2
39 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
40 * cells where you can allocate text. Cell contents can be edited interactively
41 * through a specially designed entry, GtkItemEntry.
51 #include <gdk/gdkkeysyms.h>
52 #include <gtk/gtksignal.h>
53 #include <gtk/gtkbutton.h>
54 #include <gtk/gtkadjustment.h>
55 #include <gtk/gtktypeutils.h>
56 #include <gtk/gtkentry.h>
57 #include <gtk/gtkcontainer.h>
58 #include <pango/pango.h>
59 #include "gtkitementry.h"
61 #include "gtkextra-marshal.h"
62 #include "gsheetmodel.h"
67 GTK_SHEET_REDRAW_PENDING = 1 << 0,
68 GTK_SHEET_IN_XDRAG = 1 << 1,
69 GTK_SHEET_IN_YDRAG = 1 << 2,
70 GTK_SHEET_IN_DRAG = 1 << 3,
71 GTK_SHEET_IN_SELECTION = 1 << 4,
72 GTK_SHEET_IN_RESIZE = 1 << 5
75 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
76 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
77 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
79 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
80 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
81 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
82 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
83 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
84 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
86 #define CELL_SPACING 1
88 #define TIMEOUT_HOVER 300
89 #define COLUMN_MIN_WIDTH 10
90 #define COLUMN_TITLES_HEIGHT 4
91 #define DEFAULT_COLUMN_WIDTH 80
93 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
94 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
96 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
98 static void gtk_sheet_set_row_height (GtkSheet *sheet,
102 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
104 static void destroy_hover_window (GtkSheetHoverTitle *);
105 static GtkSheetHoverTitle *create_hover_window (void);
107 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
111 dispose_string (const GtkSheet *sheet, gchar *text)
113 GSheetModel *model = gtk_sheet_get_model (sheet);
118 if (g_sheet_model_free_strings (model))
123 default_row_height (const GtkSheet *sheet)
125 GtkWidget *widget = GTK_WIDGET (sheet);
127 if (!widget->style->font_desc) return 25;
130 PangoContext *context = gtk_widget_get_pango_context (widget);
131 PangoFontMetrics *metrics =
132 pango_context_get_metrics (context,
133 widget->style->font_desc,
134 pango_context_get_language (context));
136 guint val = pango_font_metrics_get_descent (metrics) +
137 pango_font_metrics_get_ascent (metrics);
139 pango_font_metrics_unref (metrics);
141 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
146 guint STRING_WIDTH (GtkWidget *widget,
147 const PangoFontDescription *font, const gchar *text)
152 layout = gtk_widget_create_pango_layout (widget, text);
153 pango_layout_set_font_description (layout, font);
155 pango_layout_get_extents (layout, NULL, &rect);
157 g_object_unref (layout);
158 return PANGO_PIXELS (rect.width);
161 /* Return the row containing pixel Y */
163 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
165 GSheetRow *geo = sheet->row_geometry;
169 g_error ("This shouldnt happen");
173 return g_sheet_row_pixel_to_row (geo, y);
178 min_visible_row (const GtkSheet *sheet)
180 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
185 max_visible_row (const GtkSheet *sheet)
187 return yyy_row_ypixel_to_row (sheet,
188 sheet->vadjustment->value +
189 sheet->vadjustment->page_size);
193 /* returns the column index from a x pixel location */
195 column_from_xpixel (const GtkSheet *sheet, gint x)
200 if (x < 0) return -1;
202 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
205 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
208 cx += g_sheet_column_get_width (sheet->column_geometry, i);
212 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
217 min_visible_column (const GtkSheet *sheet)
219 return column_from_xpixel (sheet, sheet->hadjustment->value);
224 max_visible_column (const GtkSheet *sheet)
226 return column_from_xpixel (sheet,
227 sheet->hadjustment->value +
228 sheet->hadjustment->page_size);
232 /* The size of the region (in pixels) around the row/column boundaries
233 where the height/width may be grabbed to change size */
237 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
241 x += sheet->hadjustment->value;
243 col = column_from_xpixel (sheet, x);
245 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
251 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
260 static inline gboolean
261 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
265 y += sheet->vadjustment->value;
266 row = yyy_row_ypixel_to_row (sheet, y);
269 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
270 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
273 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
276 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
278 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
279 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
284 static inline gboolean
285 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
286 gint *drag_row, gint *drag_column)
290 /* Can't drag if nothing is selected */
291 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
292 sheet->range.col0 < 0 || sheet->range.coli < 0 )
295 *drag_column = column_from_xpixel (sheet, x);
296 *drag_row = yyy_row_ypixel_to_row (sheet, y);
298 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
299 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
300 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
302 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
303 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
305 *drag_row = sheet->range.row0;
308 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
309 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
310 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
312 *drag_row = sheet->range.rowi;
317 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
318 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
319 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
321 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
322 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
324 *drag_column = sheet->range.col0;
327 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
328 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
329 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
331 *drag_column = sheet->range.coli;
339 static inline gboolean
340 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
341 gint *drag_row, gint *drag_column)
345 /* Can't drag if nothing is selected */
346 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
347 sheet->range.col0 < 0 || sheet->range.coli < 0 )
350 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
351 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
353 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
354 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
356 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
357 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
359 if (sheet->state == GTK_SHEET_ROW_SELECTED)
360 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
362 *drag_column = column_from_xpixel (sheet, x);
363 *drag_row = yyy_row_ypixel_to_row (sheet, y);
365 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
366 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
373 rectangle_from_cell (GtkSheet *sheet, gint row, gint col, GdkRectangle *r)
375 g_return_val_if_fail (row >= 0, FALSE);
376 g_return_val_if_fail (col >= 0, FALSE);
378 r->x = g_sheet_column_start_pixel (sheet->column_geometry, col);
379 r->x -= sheet->hadjustment->value;
381 if ( sheet->row_titles_visible)
382 r->x += sheet->row_title_area.width;
385 r->y = g_sheet_row_start_pixel (sheet->row_geometry, row);
386 r->y -= sheet->vadjustment->value;
388 if ( sheet->column_titles_visible)
389 r->y += sheet->column_title_area.height;
391 r->width = g_sheet_column_get_width (sheet->column_geometry, col);
393 r->height = g_sheet_row_get_height (sheet->row_geometry, row);
401 static void gtk_sheet_class_init (GtkSheetClass *klass);
402 static void gtk_sheet_init (GtkSheet *sheet);
403 static void gtk_sheet_dispose (GObject *object);
404 static void gtk_sheet_finalize (GObject *object);
405 static void gtk_sheet_style_set (GtkWidget *widget,
406 GtkStyle *previous_style);
407 static void gtk_sheet_realize (GtkWidget *widget);
408 static void gtk_sheet_unrealize (GtkWidget *widget);
409 static void gtk_sheet_map (GtkWidget *widget);
410 static void gtk_sheet_unmap (GtkWidget *widget);
411 static gint gtk_sheet_expose (GtkWidget *widget,
412 GdkEventExpose *event);
413 static void gtk_sheet_forall (GtkContainer *container,
414 gboolean include_internals,
415 GtkCallback callback,
416 gpointer callback_data);
418 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
419 GtkAdjustment *hadjustment,
420 GtkAdjustment *vadjustment);
422 static gint gtk_sheet_button_press (GtkWidget *widget,
423 GdkEventButton *event);
424 static gint gtk_sheet_button_release (GtkWidget *widget,
425 GdkEventButton *event);
426 static gint gtk_sheet_motion (GtkWidget *widget,
427 GdkEventMotion *event);
428 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
429 GdkEventCrossing *event);
430 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
432 static gboolean gtk_sheet_key_press (GtkWidget *widget,
434 static void gtk_sheet_size_request (GtkWidget *widget,
435 GtkRequisition *requisition);
436 static void gtk_sheet_size_allocate (GtkWidget *widget,
437 GtkAllocation *allocation);
441 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
442 GtkSheetRange range);
443 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
444 gint row, gint column);
445 /* Drawing Routines */
447 /* draw cell background and frame */
448 static void gtk_sheet_cell_draw_bg (GtkSheet *sheet,
449 gint row, gint column);
451 /* draw cell contents */
452 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
453 gint row, gint column);
455 /* draw visible part of range. If range == NULL then draw the whole screen */
456 static void gtk_sheet_range_draw (GtkSheet *sheet,
457 const GtkSheetRange *range);
459 /* highlight the visible part of the selected range */
460 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
461 GtkSheetRange range);
465 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
466 gint row, gint column);
467 static void gtk_sheet_real_select_range (GtkSheet *sheet,
468 const GtkSheetRange *range);
469 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
470 const GtkSheetRange *range);
471 static void gtk_sheet_extend_selection (GtkSheet *sheet,
472 gint row, gint column);
473 static void gtk_sheet_new_selection (GtkSheet *sheet,
474 GtkSheetRange *range);
475 static void gtk_sheet_draw_border (GtkSheet *sheet,
476 GtkSheetRange range);
478 /* Active Cell handling */
480 static void gtk_sheet_entry_changed (GtkWidget *widget,
482 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
483 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
484 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
486 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
487 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
488 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
495 static void adjust_scrollbars (GtkSheet *sheet);
496 static void vadjustment_value_changed (GtkAdjustment *adjustment,
498 static void hadjustment_value_changed (GtkAdjustment *adjustment,
502 static void draw_xor_vline (GtkSheet *sheet);
503 static void draw_xor_hline (GtkSheet *sheet);
504 static void draw_xor_rectangle (GtkSheet *sheet,
505 GtkSheetRange range);
507 static guint new_column_width (GtkSheet *sheet,
510 static guint new_row_height (GtkSheet *sheet,
515 static void create_global_button (GtkSheet *sheet);
516 static void global_button_clicked (GtkWidget *widget,
520 static void create_sheet_entry (GtkSheet *sheet);
521 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
522 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
524 /* Sheet button gadgets */
526 static void size_allocate_column_title_buttons (GtkSheet *sheet);
527 static void size_allocate_row_title_buttons (GtkSheet *sheet);
530 static void size_allocate_global_button (GtkSheet *sheet);
531 static void gtk_sheet_button_size_request (GtkSheet *sheet,
532 const GtkSheetButton *button,
533 GtkRequisition *requisition);
535 /* Attributes routines */
536 static void init_attributes (const GtkSheet *sheet,
538 GtkSheetCellAttr *attributes);
541 /* Memory allocation routines */
542 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
547 static void gtk_sheet_column_size_request (GtkSheet *sheet,
550 static void gtk_sheet_row_size_request (GtkSheet *sheet,
574 static GtkContainerClass *parent_class = NULL;
575 static guint sheet_signals[LAST_SIGNAL] = { 0 };
579 gtk_sheet_get_type ()
581 static GType sheet_type = 0;
585 static const GTypeInfo sheet_info =
587 sizeof (GtkSheetClass),
590 (GClassInitFunc) gtk_sheet_class_init,
595 (GInstanceInitFunc) gtk_sheet_init,
600 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
606 static GtkSheetRange*
607 gtk_sheet_range_copy (const GtkSheetRange *range)
609 GtkSheetRange *new_range;
611 g_return_val_if_fail (range != NULL, NULL);
613 new_range = g_new (GtkSheetRange, 1);
621 gtk_sheet_range_free (GtkSheetRange *range)
623 g_return_if_fail (range != NULL);
629 gtk_sheet_range_get_type (void)
631 static GType sheet_range_type = 0;
633 if (!sheet_range_type)
636 g_boxed_type_register_static ("GtkSheetRange",
637 (GBoxedCopyFunc) gtk_sheet_range_copy,
638 (GBoxedFreeFunc) gtk_sheet_range_free);
641 return sheet_range_type;
645 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
658 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
660 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
662 sheet->row_geometry = geo;
664 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
668 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
670 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
672 sheet->column_geometry = geo;
674 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
679 gtk_sheet_set_property (GObject *object,
685 GtkSheet *sheet = GTK_SHEET (object);
690 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
693 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
694 if ( sheet->column_geometry)
695 g_signal_connect (sheet->column_geometry, "columns_changed",
696 G_CALLBACK (column_titles_changed), sheet);
699 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
702 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
708 gtk_sheet_get_property (GObject *object,
713 GtkSheet *sheet = GTK_SHEET (object);
718 g_value_set_pointer (value, sheet->row_geometry);
721 g_value_set_pointer (value, sheet->column_geometry);
724 g_value_set_pointer (value, sheet->model);
727 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
734 gtk_sheet_class_init (GtkSheetClass *klass)
736 GObjectClass *object_class = G_OBJECT_CLASS (klass);
738 GParamSpec *row_geo_spec ;
739 GParamSpec *col_geo_spec ;
740 GParamSpec *model_spec ;
742 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
743 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
745 parent_class = g_type_class_peek_parent (klass);
748 * GtkSheet::select-row
749 * @sheet: the sheet widget that emitted the signal
750 * @row: the newly selected row index
752 * A row has been selected.
754 sheet_signals[SELECT_ROW] =
755 g_signal_new ("select-row",
756 G_TYPE_FROM_CLASS (object_class),
758 offsetof (GtkSheetClass, select_row),
760 g_cclosure_marshal_VOID__INT,
767 * GtkSheet::select - column
768 * @sheet: the sheet widget that emitted the signal
769 * @column: the newly selected column index
771 * A column has been selected.
773 sheet_signals[SELECT_COLUMN] =
774 g_signal_new ("select-column",
775 G_TYPE_FROM_CLASS (object_class),
777 offsetof (GtkSheetClass, select_column),
779 g_cclosure_marshal_VOID__INT,
786 * GtkSheet::double-click-row
787 * @sheet: the sheet widget that emitted the signal
788 * @row: the row that was double clicked.
790 * A row's title button has been double clicked
792 sheet_signals[DOUBLE_CLICK_ROW] =
793 g_signal_new ("double-click-row",
794 G_TYPE_FROM_CLASS (object_class),
798 g_cclosure_marshal_VOID__INT,
805 * GtkSheet::double-click-column
806 * @sheet: the sheet widget that emitted the signal
807 * @column: the column that was double clicked.
809 * A column's title button has been double clicked
811 sheet_signals[DOUBLE_CLICK_COLUMN] =
812 g_signal_new ("double-click-column",
813 G_TYPE_FROM_CLASS (object_class),
817 g_cclosure_marshal_VOID__INT,
824 * GtkSheet::button-event-column
825 * @sheet: the sheet widget that emitted the signal
826 * @column: the column on which the event occured.
828 * A button event occured on a column title button
830 sheet_signals[BUTTON_EVENT_COLUMN] =
831 g_signal_new ("button-event-column",
832 G_TYPE_FROM_CLASS (object_class),
836 gtkextra_VOID__INT_POINTER,
845 * GtkSheet::button-event-row
846 * @sheet: the sheet widget that emitted the signal
847 * @column: the column on which the event occured.
849 * A button event occured on a row title button
851 sheet_signals[BUTTON_EVENT_ROW] =
852 g_signal_new ("button-event-row",
853 G_TYPE_FROM_CLASS (object_class),
857 gtkextra_VOID__INT_POINTER,
865 sheet_signals[SELECT_RANGE] =
866 g_signal_new ("select-range",
867 G_TYPE_FROM_CLASS (object_class),
869 offsetof (GtkSheetClass, select_range),
871 g_cclosure_marshal_VOID__BOXED,
874 GTK_TYPE_SHEET_RANGE);
877 sheet_signals[RESIZE_RANGE] =
878 g_signal_new ("resize-range",
879 G_TYPE_FROM_CLASS (object_class),
881 offsetof (GtkSheetClass, resize_range),
883 gtkextra_VOID__BOXED_BOXED,
886 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
889 sheet_signals[MOVE_RANGE] =
890 g_signal_new ("move-range",
891 G_TYPE_FROM_CLASS (object_class),
893 offsetof (GtkSheetClass, move_range),
895 gtkextra_VOID__BOXED_BOXED,
898 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
901 sheet_signals[TRAVERSE] =
902 g_signal_new ("traverse",
903 G_TYPE_FROM_CLASS (object_class),
905 offsetof (GtkSheetClass, traverse),
907 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
908 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
909 G_TYPE_POINTER, G_TYPE_POINTER);
912 sheet_signals[DEACTIVATE] =
913 g_signal_new ("deactivate",
914 G_TYPE_FROM_CLASS (object_class),
916 offsetof (GtkSheetClass, deactivate),
918 gtkextra_VOID__INT_INT,
919 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
921 sheet_signals[ACTIVATE] =
922 g_signal_new ("activate",
923 G_TYPE_FROM_CLASS (object_class),
925 offsetof (GtkSheetClass, activate),
927 gtkextra_BOOLEAN__INT_INT,
928 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
930 sheet_signals[CHANGED] =
931 g_signal_new ("changed",
932 G_TYPE_FROM_CLASS (object_class),
934 offsetof (GtkSheetClass, changed),
936 gtkextra_VOID__INT_INT,
937 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
939 widget_class->set_scroll_adjustments_signal =
940 g_signal_new ("set-scroll-adjustments",
941 G_TYPE_FROM_CLASS (object_class),
943 offsetof (GtkSheetClass, set_scroll_adjustments),
945 gtkextra_VOID__OBJECT_OBJECT,
946 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
949 container_class->add = NULL;
950 container_class->remove = NULL;
951 container_class->forall = gtk_sheet_forall;
953 object_class->dispose = gtk_sheet_dispose;
954 object_class->finalize = gtk_sheet_finalize;
958 g_param_spec_pointer ("row-geometry",
960 "A pointer to the model of the row geometry",
961 G_PARAM_READABLE | G_PARAM_WRITABLE );
964 g_param_spec_pointer ("column-geometry",
966 "A pointer to the model of the column geometry",
967 G_PARAM_READABLE | G_PARAM_WRITABLE );
970 g_param_spec_pointer ("model",
972 "A pointer to the data model",
973 G_PARAM_READABLE | G_PARAM_WRITABLE );
976 object_class->set_property = gtk_sheet_set_property;
977 object_class->get_property = gtk_sheet_get_property;
979 g_object_class_install_property (object_class,
983 g_object_class_install_property (object_class,
987 g_object_class_install_property (object_class,
992 widget_class->realize = gtk_sheet_realize;
993 widget_class->unrealize = gtk_sheet_unrealize;
994 widget_class->map = gtk_sheet_map;
995 widget_class->unmap = gtk_sheet_unmap;
996 widget_class->style_set = gtk_sheet_style_set;
997 widget_class->button_press_event = gtk_sheet_button_press;
998 widget_class->button_release_event = gtk_sheet_button_release;
999 widget_class->motion_notify_event = gtk_sheet_motion;
1000 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1001 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1002 widget_class->key_press_event = gtk_sheet_key_press;
1003 widget_class->expose_event = gtk_sheet_expose;
1004 widget_class->size_request = gtk_sheet_size_request;
1005 widget_class->size_allocate = gtk_sheet_size_allocate;
1006 widget_class->focus_in_event = NULL;
1007 widget_class->focus_out_event = NULL;
1009 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1010 klass->select_row = NULL;
1011 klass->select_column = NULL;
1012 klass->select_range = NULL;
1013 klass->resize_range = NULL;
1014 klass->move_range = NULL;
1015 klass->traverse = NULL;
1016 klass->deactivate = NULL;
1017 klass->activate = NULL;
1018 klass->changed = NULL;
1022 gtk_sheet_init (GtkSheet *sheet)
1024 sheet->model = NULL;
1025 sheet->column_geometry = NULL;
1026 sheet->row_geometry = NULL;
1029 sheet->selection_mode = GTK_SELECTION_NONE;
1030 sheet->state = GTK_SHEET_NORMAL;
1032 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1033 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1035 sheet->column_title_window = NULL;
1036 sheet->column_title_area.x = 0;
1037 sheet->column_title_area.y = 0;
1038 sheet->column_title_area.width = 0;
1039 sheet->column_title_area.height = default_row_height (sheet);
1041 sheet->row_title_window = NULL;
1042 sheet->row_title_area.x = 0;
1043 sheet->row_title_area.y = 0;
1044 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1045 sheet->row_title_area.height = 0;
1048 sheet->active_cell.row = 0;
1049 sheet->active_cell.col = 0;
1050 sheet->selection_cell.row = 0;
1051 sheet->selection_cell.col = 0;
1053 sheet->range.row0 = 0;
1054 sheet->range.rowi = 0;
1055 sheet->range.col0 = 0;
1056 sheet->range.coli = 0;
1058 sheet->state = GTK_SHEET_NORMAL;
1060 sheet->sheet_window = NULL;
1061 sheet->entry_widget = NULL;
1062 sheet->entry_container = NULL;
1063 sheet->button = NULL;
1065 sheet->hadjustment = NULL;
1066 sheet->vadjustment = NULL;
1068 sheet->cursor_drag = NULL;
1070 sheet->xor_gc = NULL;
1071 sheet->fg_gc = NULL;
1072 sheet->bg_gc = NULL;
1075 sheet->show_grid = TRUE;
1077 sheet->motion_timer = 0;
1079 sheet->columns_resizable = TRUE;
1080 sheet->rows_resizable = TRUE;
1082 sheet->row_titles_visible = TRUE;
1083 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1085 sheet->column_titles_visible = TRUE;
1088 /* create sheet entry */
1089 sheet->entry_type = 0;
1090 create_sheet_entry (sheet);
1092 /* create global selection button */
1093 create_global_button (sheet);
1097 /* Callback which occurs whenever columns are inserted / deleted in the model */
1099 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1104 GtkSheet *sheet = GTK_SHEET (data);
1106 GtkSheetRange range;
1107 gint model_columns = g_sheet_model_get_column_count (model);
1110 /* Need to update all the columns starting from the first column and onwards.
1111 * Previous column are unchanged, so don't need to be updated.
1113 range.col0 = first_column;
1115 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1116 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1118 adjust_scrollbars (sheet);
1120 if (sheet->active_cell.col >= model_columns)
1121 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1123 for (i = first_column; i <= max_visible_column (sheet); i++)
1124 gtk_sheet_column_title_button_draw (sheet, i);
1126 gtk_sheet_range_draw (sheet, &range);
1130 /* Callback which occurs whenever rows are inserted / deleted in the model */
1132 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1133 gint n_rows, gpointer data)
1136 GtkSheet *sheet = GTK_SHEET (data);
1138 GtkSheetRange range;
1140 gint model_rows = g_sheet_model_get_row_count (model);
1142 /* Need to update all the rows starting from the first row and onwards.
1143 * Previous rows are unchanged, so don't need to be updated.
1145 range.row0 = first_row;
1147 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1148 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1150 adjust_scrollbars (sheet);
1152 if (sheet->active_cell.row >= model_rows)
1153 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1155 for (i = first_row; i <= max_visible_row (sheet); i++)
1156 gtk_sheet_row_title_button_draw (sheet, i);
1158 gtk_sheet_range_draw (sheet, &range);
1162 If row0 or rowi are negative, then all rows will be updated.
1163 If col0 or coli are negative, then all columns will be updated.
1166 range_update_callback (GSheetModel *m, gint row0, gint col0,
1167 gint rowi, gint coli, gpointer data)
1169 GtkSheet *sheet = GTK_SHEET (data);
1171 GtkSheetRange range;
1178 if ( max_visible_row (sheet) >
1179 g_sheet_model_get_row_count (sheet->model)
1181 max_visible_column (sheet) >
1182 g_sheet_model_get_column_count (sheet->model))
1184 gtk_sheet_move_query (sheet, 0, 0);
1187 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1190 gtk_sheet_range_draw (sheet, NULL);
1191 adjust_scrollbars (sheet);
1193 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1194 gtk_sheet_row_title_button_draw (sheet, i);
1196 for (i = min_visible_column (sheet);
1197 i <= max_visible_column (sheet); i++)
1198 gtk_sheet_column_title_button_draw (sheet, i);
1202 else if ( row0 < 0 || rowi < 0 )
1204 range.row0 = min_visible_row (sheet);
1205 range.rowi = max_visible_row (sheet);
1207 else if ( col0 < 0 || coli < 0 )
1209 range.col0 = min_visible_column (sheet);
1210 range.coli = max_visible_column (sheet);
1213 gtk_sheet_range_draw (sheet, &range);
1219 * @rows: initial number of rows
1220 * @columns: initial number of columns
1221 * @title: sheet title
1222 * @model: the model to use for the sheet data
1224 * Creates a new sheet widget with the given number of rows and columns.
1226 * Returns: the new sheet widget
1229 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1231 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1232 "row-geometry", vgeo,
1233 "column-geometry", hgeo,
1241 * gtk_sheet_set_model
1242 * @sheet: the sheet to set the model for
1243 * @model: the model to use for the sheet data
1245 * Sets the model for a GtkSheet
1249 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1251 g_return_if_fail (GTK_IS_SHEET (sheet));
1253 if (sheet->model ) g_object_unref (sheet->model);
1255 sheet->model = model;
1259 g_object_ref (model);
1261 g_signal_connect (model, "range_changed",
1262 G_CALLBACK (range_update_callback), sheet);
1264 g_signal_connect (model, "rows_inserted",
1265 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1267 g_signal_connect (model, "rows_deleted",
1268 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1270 g_signal_connect (model, "columns_inserted",
1271 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1273 g_signal_connect (model, "columns_deleted",
1274 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1279 /* Call back for when the column titles have changed.
1280 FIRST is the first column changed.
1281 N_COLUMNS is the number of columns which have changed, or -1, which
1282 indicates that the column has changed to its right-most extremity
1285 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1287 GtkSheet *sheet = GTK_SHEET (data);
1288 gboolean extremity = FALSE;
1290 if ( n_columns == -1 )
1293 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1298 for ( i = first ; i <= first + n_columns ; ++i )
1300 gtk_sheet_column_title_button_draw (sheet, i);
1301 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1306 gtk_sheet_column_title_button_draw (sheet, -1);
1311 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1315 g_return_if_fail (sheet != NULL);
1316 g_return_if_fail (GTK_IS_SHEET (sheet));
1318 state = sheet->state;
1320 if (sheet->state == GTK_SHEET_NORMAL)
1321 gtk_sheet_hide_active_cell (sheet);
1323 sheet->entry_type = entry_type;
1325 create_sheet_entry (sheet);
1327 if (state == GTK_SHEET_NORMAL)
1329 gtk_sheet_show_active_cell (sheet);
1330 g_signal_connect (gtk_sheet_get_entry (sheet),
1332 G_CALLBACK (gtk_sheet_entry_changed),
1338 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1340 g_return_if_fail (sheet != NULL);
1341 g_return_if_fail (GTK_IS_SHEET (sheet));
1343 if (show == sheet->show_grid) return;
1345 sheet->show_grid = show;
1347 gtk_sheet_range_draw (sheet, NULL);
1351 gtk_sheet_grid_visible (GtkSheet *sheet)
1353 g_return_val_if_fail (sheet != NULL, 0);
1354 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1356 return sheet->show_grid;
1360 gtk_sheet_get_columns_count (GtkSheet *sheet)
1362 g_return_val_if_fail (sheet != NULL, 0);
1363 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1365 return g_sheet_column_get_column_count (sheet->column_geometry);
1369 gtk_sheet_set_column_width (GtkSheet *sheet,
1375 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1377 gint text_width = 0;
1380 g_return_if_fail (sheet != NULL);
1381 g_return_if_fail (GTK_IS_SHEET (sheet));
1382 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1384 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1386 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1387 if (text && strlen (text) > 0)
1389 GtkSheetCellAttr attributes;
1391 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1392 if (attributes.is_visible)
1394 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1395 attributes.font_desc,
1397 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1398 text_width = MAX (text_width, width);
1401 dispose_string (sheet, text);
1404 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1406 gtk_sheet_set_column_width (sheet, column, text_width);
1407 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1412 gtk_sheet_show_column_titles (GtkSheet *sheet)
1414 if (sheet->column_titles_visible) return;
1416 sheet->column_titles_visible = TRUE;
1418 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1421 gdk_window_show (sheet->column_title_window);
1422 gdk_window_move_resize (sheet->column_title_window,
1423 sheet->column_title_area.x,
1424 sheet->column_title_area.y,
1425 sheet->column_title_area.width,
1426 sheet->column_title_area.height);
1428 adjust_scrollbars (sheet);
1430 if (sheet->vadjustment)
1431 g_signal_emit_by_name (sheet->vadjustment,
1433 size_allocate_global_button (sheet);
1438 gtk_sheet_show_row_titles (GtkSheet *sheet)
1440 if (sheet->row_titles_visible) return;
1442 sheet->row_titles_visible = TRUE;
1445 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1447 gdk_window_show (sheet->row_title_window);
1448 gdk_window_move_resize (sheet->row_title_window,
1449 sheet->row_title_area.x,
1450 sheet->row_title_area.y,
1451 sheet->row_title_area.width,
1452 sheet->row_title_area.height);
1454 adjust_scrollbars (sheet);
1457 if (sheet->hadjustment)
1458 g_signal_emit_by_name (sheet->hadjustment,
1460 size_allocate_global_button (sheet);
1464 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1466 if (!sheet->column_titles_visible) return;
1468 sheet->column_titles_visible = FALSE;
1470 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1472 if (sheet->column_title_window)
1473 gdk_window_hide (sheet->column_title_window);
1474 if (GTK_WIDGET_VISIBLE (sheet->button))
1475 gtk_widget_hide (sheet->button);
1477 adjust_scrollbars (sheet);
1480 if (sheet->vadjustment)
1481 g_signal_emit_by_name (sheet->vadjustment,
1486 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1488 if (!sheet->row_titles_visible) return;
1490 sheet->row_titles_visible = FALSE;
1492 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1494 if (sheet->row_title_window)
1495 gdk_window_hide (sheet->row_title_window);
1497 if (GTK_WIDGET_VISIBLE (sheet->button))
1498 gtk_widget_hide (sheet->button);
1500 adjust_scrollbars (sheet);
1503 if (sheet->hadjustment)
1504 g_signal_emit_by_name (sheet->hadjustment,
1510 gtk_sheet_moveto (GtkSheet *sheet,
1519 gint min_row, min_col;
1521 g_return_if_fail (sheet != NULL);
1522 g_return_if_fail (GTK_IS_SHEET (sheet));
1523 g_return_if_fail (sheet->hadjustment != NULL);
1524 g_return_if_fail (sheet->vadjustment != NULL);
1526 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1528 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1531 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1533 /* adjust vertical scrollbar */
1534 if (row >= 0 && row_align >= 0.0)
1536 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1537 - (gint) ( row_align * height + (1.0 - row_align)
1538 * g_sheet_row_get_height (sheet->row_geometry, row));
1540 /* This forces the sheet to scroll when you don't see the entire cell */
1543 if (row_align >= 1.0)
1545 while (min_row >= 0 && min_row > min_visible_row (sheet))
1547 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1549 if (adjust >= height)
1555 min_row = MAX (min_row, 0);
1559 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1560 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1564 sheet->vadjustment->value = 0.0;
1566 sheet->vadjustment->value = y;
1568 g_signal_emit_by_name (sheet->vadjustment,
1573 /* adjust horizontal scrollbar */
1574 if (column >= 0 && col_align >= 0.0)
1576 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1577 - (gint) ( col_align*width + (1.0 - col_align)*
1578 g_sheet_column_get_width (sheet->column_geometry, column));
1580 /* This forces the sheet to scroll when you don't see the entire cell */
1583 if (col_align == 1.0)
1585 while (min_col >= 0 && min_col > min_visible_column (sheet))
1587 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1589 if (adjust >= width)
1595 min_col = MAX (min_col, 0);
1596 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1597 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1601 sheet->hadjustment->value = 0.0;
1603 sheet->hadjustment->value = x;
1605 g_signal_emit_by_name (sheet->hadjustment,
1612 gtk_sheet_columns_resizable (GtkSheet *sheet)
1614 g_return_val_if_fail (sheet != NULL, FALSE);
1615 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1617 return sheet->columns_resizable;
1622 gtk_sheet_rows_resizable (GtkSheet *sheet)
1624 g_return_val_if_fail (sheet != NULL, FALSE);
1625 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1627 return sheet->rows_resizable;
1632 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1634 g_return_if_fail (sheet != NULL);
1635 g_return_if_fail (GTK_IS_SHEET (sheet));
1637 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1640 if (sheet->state != GTK_SHEET_NORMAL)
1641 gtk_sheet_real_unselect_range (sheet, NULL);
1643 gtk_sheet_deactivate_cell (sheet);
1645 sheet->state = GTK_SHEET_ROW_SELECTED;
1646 sheet->range.row0 = row;
1647 sheet->range.col0 = 0;
1648 sheet->range.rowi = row;
1649 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1650 sheet->active_cell.row = row;
1651 sheet->active_cell.col = 0;
1653 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1654 gtk_sheet_real_select_range (sheet, NULL);
1659 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1661 g_return_if_fail (sheet != NULL);
1662 g_return_if_fail (GTK_IS_SHEET (sheet));
1664 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1667 if (sheet->state != GTK_SHEET_NORMAL)
1668 gtk_sheet_real_unselect_range (sheet, NULL);
1670 gtk_sheet_deactivate_cell (sheet);
1673 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1674 sheet->range.row0 = 0;
1675 sheet->range.col0 = column;
1676 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1677 sheet->range.coli = column;
1678 sheet->active_cell.row = 0;
1679 sheet->active_cell.col = column;
1681 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1682 gtk_sheet_real_select_range (sheet, NULL);
1689 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1690 GtkSheetRange range)
1692 g_return_val_if_fail (sheet != NULL, FALSE);
1694 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1697 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1700 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1703 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1706 if (range.rowi < min_visible_row (sheet))
1709 if (range.row0 > max_visible_row (sheet))
1712 if (range.coli < min_visible_column (sheet))
1715 if (range.col0 > max_visible_column (sheet))
1722 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1723 gint row, gint column)
1725 GtkSheetRange range;
1728 range.col0 = column;
1730 range.coli = column;
1732 return gtk_sheet_range_isvisible (sheet, range);
1736 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1738 g_return_if_fail (sheet != NULL);
1739 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1740 g_return_if_fail (range != NULL);
1742 range->row0 = min_visible_row (sheet);
1743 range->col0 = min_visible_column (sheet);
1744 range->rowi = max_visible_row (sheet);
1745 range->coli = max_visible_column (sheet);
1750 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1751 GtkAdjustment *hadjustment,
1752 GtkAdjustment *vadjustment)
1754 if ( sheet->vadjustment != vadjustment )
1756 if (sheet->vadjustment)
1757 g_object_unref (sheet->vadjustment);
1758 sheet->vadjustment = vadjustment;
1759 g_object_ref (vadjustment);
1761 g_signal_connect (sheet->vadjustment, "value_changed",
1762 G_CALLBACK (vadjustment_value_changed),
1766 if ( sheet->hadjustment != hadjustment )
1768 if (sheet->hadjustment)
1769 g_object_unref (sheet->hadjustment);
1770 sheet->hadjustment = hadjustment;
1771 g_object_ref (hadjustment);
1773 g_signal_connect (sheet->hadjustment, "value_changed",
1774 G_CALLBACK (hadjustment_value_changed),
1780 gtk_sheet_finalize (GObject *object)
1784 g_return_if_fail (object != NULL);
1785 g_return_if_fail (GTK_IS_SHEET (object));
1787 sheet = GTK_SHEET (object);
1789 if (G_OBJECT_CLASS (parent_class)->finalize)
1790 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1794 gtk_sheet_dispose (GObject *object)
1796 GtkSheet *sheet = GTK_SHEET (object);
1798 g_return_if_fail (object != NULL);
1799 g_return_if_fail (GTK_IS_SHEET (object));
1801 if ( sheet->dispose_has_run )
1804 sheet->dispose_has_run = TRUE;
1806 if (sheet->model) g_object_unref (sheet->model);
1807 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1808 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1810 g_object_unref (sheet->entry_container);
1811 sheet->entry_container = NULL;
1813 g_object_unref (sheet->button);
1814 sheet->button = NULL;
1816 /* unref adjustments */
1817 if (sheet->hadjustment)
1819 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1820 G_SIGNAL_MATCH_DATA,
1824 g_object_unref (sheet->hadjustment);
1825 sheet->hadjustment = NULL;
1828 if (sheet->vadjustment)
1830 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1831 G_SIGNAL_MATCH_DATA,
1835 g_object_unref (sheet->vadjustment);
1837 sheet->vadjustment = NULL;
1840 if (G_OBJECT_CLASS (parent_class)->dispose)
1841 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1845 gtk_sheet_style_set (GtkWidget *widget,
1846 GtkStyle *previous_style)
1850 g_return_if_fail (widget != NULL);
1851 g_return_if_fail (GTK_IS_SHEET (widget));
1853 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1854 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1856 sheet = GTK_SHEET (widget);
1858 if (GTK_WIDGET_REALIZED (widget))
1860 gtk_style_set_background (widget->style, widget->window, widget->state);
1866 gtk_sheet_realize (GtkWidget *widget)
1869 GdkWindowAttr attributes;
1870 const gint attributes_mask =
1871 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1873 GdkGCValues values, auxvalues;
1874 GdkColormap *colormap;
1875 GdkDisplay *display;
1877 g_return_if_fail (widget != NULL);
1878 g_return_if_fail (GTK_IS_SHEET (widget));
1880 sheet = GTK_SHEET (widget);
1882 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1884 colormap = gtk_widget_get_colormap (widget);
1885 display = gtk_widget_get_display (widget);
1887 attributes.window_type = GDK_WINDOW_CHILD;
1888 attributes.x = widget->allocation.x;
1889 attributes.y = widget->allocation.y;
1890 attributes.width = widget->allocation.width;
1891 attributes.height = widget->allocation.height;
1892 attributes.wclass = GDK_INPUT_OUTPUT;
1894 attributes.visual = gtk_widget_get_visual (widget);
1895 attributes.colormap = colormap;
1897 attributes.event_mask = gtk_widget_get_events (widget);
1898 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1899 GDK_BUTTON_PRESS_MASK |
1900 GDK_BUTTON_RELEASE_MASK |
1901 GDK_KEY_PRESS_MASK |
1902 GDK_ENTER_NOTIFY_MASK |
1903 GDK_LEAVE_NOTIFY_MASK |
1904 GDK_POINTER_MOTION_MASK |
1905 GDK_POINTER_MOTION_HINT_MASK);
1907 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1910 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1912 gdk_window_set_user_data (widget->window, sheet);
1914 widget->style = gtk_style_attach (widget->style, widget->window);
1916 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1918 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1919 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1921 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1922 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1927 attributes.width = sheet->column_title_area.width;
1928 attributes.height = sheet->column_title_area.height;
1931 /* column - title window */
1932 sheet->column_title_window =
1933 gdk_window_new (widget->window, &attributes, attributes_mask);
1934 gdk_window_set_user_data (sheet->column_title_window, sheet);
1935 gtk_style_set_background (widget->style, sheet->column_title_window,
1941 attributes.width = sheet->row_title_area.width;
1942 attributes.height = sheet->row_title_area.height;
1944 /* row - title window */
1945 sheet->row_title_window = gdk_window_new (widget->window,
1946 &attributes, attributes_mask);
1947 gdk_window_set_user_data (sheet->row_title_window, sheet);
1948 gtk_style_set_background (widget->style, sheet->row_title_window,
1951 /* sheet - window */
1952 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1957 sheet->sheet_window = gdk_window_new (widget->window,
1958 &attributes, attributes_mask);
1959 gdk_window_set_user_data (sheet->sheet_window, sheet);
1961 gdk_cursor_unref (attributes.cursor);
1963 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1964 gdk_window_show (sheet->sheet_window);
1967 sheet->fg_gc = gdk_gc_new (widget->window);
1968 sheet->bg_gc = gdk_gc_new (widget->window);
1970 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1972 values.foreground = widget->style->white;
1973 values.function = GDK_INVERT;
1974 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1975 values.line_width = 3;
1977 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1986 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1987 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1989 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1990 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1993 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1995 if (sheet->column_titles_visible)
1996 gdk_window_show (sheet->column_title_window);
1997 if (sheet->row_titles_visible)
1998 gdk_window_show (sheet->row_title_window);
2000 sheet->hover_window = create_hover_window ();
2002 size_allocate_row_title_buttons (sheet);
2003 size_allocate_column_title_buttons (sheet);
2005 gtk_sheet_update_primary_selection (sheet);
2009 create_global_button (GtkSheet *sheet)
2011 sheet->button = gtk_button_new_with_label (" ");
2013 g_object_ref_sink (sheet->button);
2015 g_signal_connect (sheet->button,
2017 G_CALLBACK (global_button_clicked),
2022 size_allocate_global_button (GtkSheet *sheet)
2024 GtkAllocation allocation;
2026 if (!sheet->column_titles_visible) return;
2027 if (!sheet->row_titles_visible) return;
2029 gtk_widget_size_request (sheet->button, NULL);
2033 allocation.width = sheet->row_title_area.width;
2034 allocation.height = sheet->column_title_area.height;
2036 gtk_widget_size_allocate (sheet->button, &allocation);
2037 gtk_widget_show (sheet->button);
2041 global_button_clicked (GtkWidget *widget, gpointer data)
2043 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2044 gtk_widget_grab_focus (GTK_WIDGET (data));
2049 gtk_sheet_unrealize (GtkWidget *widget)
2053 g_return_if_fail (widget != NULL);
2054 g_return_if_fail (GTK_IS_SHEET (widget));
2056 sheet = GTK_SHEET (widget);
2058 gdk_cursor_unref (sheet->cursor_drag);
2059 sheet->cursor_drag = NULL;
2061 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2062 sheet->color, n_COLORS);
2064 g_object_unref (sheet->xor_gc);
2065 g_object_unref (sheet->fg_gc);
2066 g_object_unref (sheet->bg_gc);
2068 destroy_hover_window (sheet->hover_window);
2070 gdk_window_destroy (sheet->sheet_window);
2071 gdk_window_destroy (sheet->column_title_window);
2072 gdk_window_destroy (sheet->row_title_window);
2074 gtk_widget_unparent (sheet->entry_widget);
2075 if (sheet->button != NULL)
2076 gtk_widget_unparent (sheet->button);
2078 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2079 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2083 gtk_sheet_map (GtkWidget *widget)
2085 GtkSheet *sheet = GTK_SHEET (widget);
2087 g_return_if_fail (widget != NULL);
2088 g_return_if_fail (GTK_IS_SHEET (widget));
2090 if (!GTK_WIDGET_MAPPED (widget))
2092 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2094 gdk_window_show (widget->window);
2095 gdk_window_show (sheet->sheet_window);
2097 if (sheet->column_titles_visible)
2099 size_allocate_column_title_buttons (sheet);
2100 gdk_window_show (sheet->column_title_window);
2102 if (sheet->row_titles_visible)
2104 size_allocate_row_title_buttons (sheet);
2105 gdk_window_show (sheet->row_title_window);
2108 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2109 && sheet->active_cell.row >= 0
2110 && sheet->active_cell.col >= 0 )
2112 gtk_widget_show (sheet->entry_widget);
2113 gtk_widget_map (sheet->entry_widget);
2116 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2117 !GTK_WIDGET_MAPPED (sheet->button))
2119 gtk_widget_show (sheet->button);
2120 gtk_widget_map (sheet->button);
2123 if (GTK_BIN (sheet->button)->child)
2124 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2125 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2126 gtk_widget_map (GTK_BIN (sheet->button)->child);
2128 gtk_sheet_range_draw (sheet, NULL);
2129 gtk_sheet_activate_cell (sheet,
2130 sheet->active_cell.row,
2131 sheet->active_cell.col);
2136 gtk_sheet_unmap (GtkWidget *widget)
2138 GtkSheet *sheet = GTK_SHEET (widget);
2140 if (!GTK_WIDGET_MAPPED (widget))
2143 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2145 gdk_window_hide (sheet->sheet_window);
2146 if (sheet->column_titles_visible)
2147 gdk_window_hide (sheet->column_title_window);
2148 if (sheet->row_titles_visible)
2149 gdk_window_hide (sheet->row_title_window);
2150 gdk_window_hide (widget->window);
2152 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2153 gtk_widget_unmap (sheet->entry_widget);
2155 if (GTK_WIDGET_MAPPED (sheet->button))
2156 gtk_widget_unmap (sheet->button);
2161 gtk_sheet_cell_draw_bg (GtkSheet *sheet, gint row, gint col)
2163 GtkSheetCellAttr attributes;
2166 g_return_if_fail (sheet != NULL);
2168 /* bail now if we aren't yet drawable */
2169 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2172 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2176 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2179 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2181 /* select GC for background rectangle */
2182 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2183 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2185 rectangle_from_cell (sheet, row, col, &area);
2187 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2189 if (sheet->show_grid)
2191 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2193 gdk_draw_rectangle (sheet->sheet_window,
2197 area.width, area.height);
2203 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2208 gint text_width, text_height, y;
2209 gint size, sizel, sizer;
2210 GdkGC *fg_gc, *bg_gc;
2211 GtkSheetCellAttr attributes;
2212 PangoLayout *layout;
2213 PangoRectangle rect;
2214 PangoRectangle logical_rect;
2215 PangoLayoutLine *line;
2216 PangoFontMetrics *metrics;
2217 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2218 gint ascent, descent, y_pos;
2222 g_return_if_fail (sheet != NULL);
2224 if (!GTK_WIDGET_DRAWABLE (sheet))
2227 label = gtk_sheet_cell_get_text (sheet, row, col);
2231 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2232 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2234 widget = GTK_WIDGET (sheet);
2236 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2238 /* select GC for background rectangle */
2239 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2240 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2242 fg_gc = sheet->fg_gc;
2243 bg_gc = sheet->bg_gc;
2245 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2246 area.x -= sheet->hadjustment->value;
2248 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2249 area.y -= sheet->vadjustment->value;
2251 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2252 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2255 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2256 dispose_string (sheet, label);
2257 pango_layout_set_font_description (layout, attributes.font_desc);
2259 pango_layout_get_pixel_extents (layout, NULL, &rect);
2261 line = pango_layout_get_lines (layout)->data;
2262 pango_layout_line_get_extents (line, NULL, &logical_rect);
2264 metrics = pango_context_get_metrics (context,
2265 attributes.font_desc,
2266 pango_context_get_language (context));
2268 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2269 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2271 pango_font_metrics_unref (metrics);
2273 /* Align primarily for locale's ascent / descent */
2275 logical_rect.height /= PANGO_SCALE;
2276 logical_rect.y /= PANGO_SCALE;
2277 y_pos = area.height - logical_rect.height;
2279 if (logical_rect.height > area.height)
2280 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2283 else if (y_pos + logical_rect.height > area.height)
2284 y_pos = area.height - logical_rect.height;
2286 text_width = rect.width;
2287 text_height = rect.height;
2288 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2290 switch (attributes.justification)
2292 case GTK_JUSTIFY_RIGHT:
2294 area.x +=area.width;
2296 for (i = col - 1; i >= min_visible_column (sheet); i--)
2298 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2299 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2300 size += g_sheet_column_get_width (sheet->column_geometry, i);
2301 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2303 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2309 case GTK_JUSTIFY_CENTER:
2310 sizel = area.width / 2;
2311 sizer = area.width / 2;
2312 area.x += area.width / 2;
2314 for (i = col + 1; i <= max_visible_column (sheet); i++)
2316 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2317 if (sizer >= text_width / 2) break;
2318 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2319 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2322 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2324 for (i = col - 1; i >= min_visible_column (sheet); i--)
2326 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2327 if (sizel >= text_width / 2) break;
2328 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2329 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2331 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2333 size = MIN (sizel, sizer);
2336 area.width = sizel + sizer;
2338 case GTK_JUSTIFY_LEFT:
2342 for (i = col + 1; i <= max_visible_column (sheet); i++)
2344 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2345 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2346 size += g_sheet_column_get_width (sheet->column_geometry, i);
2347 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2350 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2358 if (sheet->row_titles_visible)
2359 area.x += sheet->row_title_area.width;
2360 if (sheet->column_titles_visible)
2361 area.y += sheet->column_title_area.height;
2363 gdk_gc_set_clip_rectangle (fg_gc, &area);
2365 gdk_draw_layout (sheet->sheet_window, fg_gc,
2370 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2371 g_object_unref (layout);
2376 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2381 GtkSheetRange drawing_range;
2383 g_return_if_fail (sheet != NULL);
2384 g_return_if_fail (GTK_SHEET (sheet));
2386 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2387 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2388 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2392 drawing_range.row0 = min_visible_row (sheet);
2393 drawing_range.col0 = min_visible_column (sheet);
2394 drawing_range.rowi = MIN (max_visible_row (sheet),
2395 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2396 drawing_range.coli = max_visible_column (sheet);
2397 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2398 area.x = area.y = 0;
2402 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2403 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2404 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2405 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2407 area.x = g_sheet_column_start_pixel (sheet->column_geometry,
2408 drawing_range.col0);
2410 area.y = g_sheet_row_start_pixel (sheet->row_geometry,
2411 drawing_range.row0);
2414 g_sheet_column_start_pixel (sheet->column_geometry,
2415 drawing_range.coli + 1) - area.x;
2417 area.height = g_sheet_row_start_pixel (sheet->row_geometry,
2418 drawing_range.rowi + 1) - area.y;
2420 if ( sheet->column_titles_visible)
2421 area.y += sheet->column_title_area.height;
2423 if ( sheet->row_titles_visible)
2424 area.x += sheet->row_title_area.width;
2427 gdk_draw_rectangle (sheet->sheet_window,
2428 GTK_WIDGET (sheet)->style->white_gc,
2431 area.width, area.height);
2433 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2434 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2436 gtk_sheet_cell_draw_bg (sheet, i, j);
2437 gtk_sheet_cell_draw_label (sheet, i, j);
2440 if (sheet->state != GTK_SHEET_NORMAL &&
2441 gtk_sheet_range_isvisible (sheet, sheet->range))
2442 gtk_sheet_range_draw_selection (sheet, drawing_range);
2444 if (sheet->state == GTK_STATE_NORMAL &&
2445 sheet->active_cell.row >= drawing_range.row0 &&
2446 sheet->active_cell.row <= drawing_range.rowi &&
2447 sheet->active_cell.col >= drawing_range.col0 &&
2448 sheet->active_cell.col <= drawing_range.coli)
2449 gtk_sheet_show_active_cell (sheet);
2453 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2459 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2460 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2463 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2464 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2468 range.col0 = MAX (sheet->range.col0, range.col0);
2469 range.coli = MIN (sheet->range.coli, range.coli);
2470 range.row0 = MAX (sheet->range.row0, range.row0);
2471 range.rowi = MIN (sheet->range.rowi, range.rowi);
2473 range.col0 = MAX (range.col0, min_visible_column (sheet));
2474 range.coli = MIN (range.coli, max_visible_column (sheet));
2475 range.row0 = MAX (range.row0, min_visible_row (sheet));
2476 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2478 for (i = range.row0; i <= range.rowi; i++)
2480 for (j = range.col0; j <= range.coli; j++)
2482 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2484 rectangle_from_cell (sheet, i, j, &area);
2486 if (i == sheet->range.row0)
2488 area.y = area.y + 2;
2489 area.height = area.height - 2;
2491 if (i == sheet->range.rowi) area.height = area.height - 3;
2492 if (j == sheet->range.col0)
2494 area.x = area.x + 2;
2495 area.width = area.width - 2;
2497 if (j == sheet->range.coli) area.width = area.width - 3;
2499 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2501 gdk_draw_rectangle (sheet->sheet_window,
2504 area.x + 1, area.y + 1,
2505 area.width, area.height);
2512 gtk_sheet_draw_border (sheet, sheet->range);
2515 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2516 GtkJustification justification,
2521 safe_strcmp (const gchar *s1, const gchar *s2)
2523 if ( !s1 && !s2) return 0;
2524 if ( !s1) return - 1;
2525 if ( !s2) return +1;
2526 return strcmp (s1, s2);
2530 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2531 GtkJustification justification,
2534 GSheetModel *model ;
2535 gboolean changed = FALSE;
2538 g_return_if_fail (sheet != NULL);
2539 g_return_if_fail (GTK_IS_SHEET (sheet));
2541 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2542 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2545 if (col < 0 || row < 0) return;
2547 model = gtk_sheet_get_model (sheet);
2549 old_text = g_sheet_model_get_string (model, row, col);
2551 if (0 != safe_strcmp (old_text, text))
2552 changed = g_sheet_model_set_string (model, text, row, col);
2554 if ( g_sheet_model_free_strings (model))
2558 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2563 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2565 GtkSheetRange range;
2567 g_return_if_fail (sheet != NULL);
2568 g_return_if_fail (GTK_IS_SHEET (sheet));
2569 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2570 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2572 if (column < 0 || row < 0) return;
2576 range.col0 = min_visible_column (sheet);
2577 range.coli = max_visible_column (sheet);
2579 gtk_sheet_real_cell_clear (sheet, row, column);
2581 gtk_sheet_range_draw (sheet, &range);
2585 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2587 GSheetModel *model = gtk_sheet_get_model (sheet);
2589 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2591 if (old_text && strlen (old_text) > 0 )
2593 g_sheet_model_datum_clear (model, row, column);
2596 dispose_string (sheet, old_text);
2602 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2605 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2606 empty = (text == NULL );
2608 dispose_string (sheet, text);
2615 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2618 g_return_val_if_fail (sheet != NULL, NULL);
2619 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2621 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2623 if (col < 0 || row < 0) return NULL;
2625 model = gtk_sheet_get_model (sheet);
2630 return g_sheet_model_get_string (model, row, col);
2635 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2638 GtkSheetRange *range;
2640 g_return_val_if_fail (sheet != NULL, 0);
2641 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2642 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2643 if (col < 0 || row < 0) return 0;
2645 state = sheet->state;
2646 range = &sheet->range;
2650 case GTK_SHEET_NORMAL:
2651 return GTK_STATE_NORMAL;
2653 case GTK_SHEET_ROW_SELECTED:
2654 if (row >= range->row0 && row <= range->rowi)
2655 return GTK_STATE_SELECTED;
2657 case GTK_SHEET_COLUMN_SELECTED:
2658 if (col >= range->col0 && col <= range->coli)
2659 return GTK_STATE_SELECTED;
2661 case GTK_SHEET_RANGE_SELECTED:
2662 if (row >= range->row0 && row <= range->rowi && \
2663 col >= range->col0 && col <= range->coli)
2664 return GTK_STATE_SELECTED;
2667 return GTK_STATE_NORMAL;
2670 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2671 If the function returns FALSE, then the results will be unreliable.
2674 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2682 *column = -G_MAXINT;
2684 g_return_val_if_fail (sheet != NULL, 0);
2685 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2687 /* bounds checking, return false if the user clicked
2695 if ( sheet->column_titles_visible)
2696 y -= sheet->column_title_area.height;
2698 y += sheet->vadjustment->value;
2700 if ( y < 0 && sheet->column_titles_visible)
2706 trow = yyy_row_ypixel_to_row (sheet, y);
2707 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2713 if ( sheet->row_titles_visible)
2714 x -= sheet->row_title_area.width;
2716 x += sheet->hadjustment->value;
2718 if ( x < 0 && sheet->row_titles_visible)
2724 tcol = column_from_xpixel (sheet, x);
2725 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2735 gtk_sheet_get_cell_area (GtkSheet *sheet,
2740 g_return_val_if_fail (sheet != NULL, 0);
2741 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2743 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2746 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2747 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2749 area->width= (column == -1) ? sheet->row_title_area.width
2750 : g_sheet_column_get_width (sheet->column_geometry, column);
2752 area->height= (row == -1) ? sheet->column_title_area.height
2753 : g_sheet_row_get_height (sheet->row_geometry, row);
2759 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2761 g_return_val_if_fail (sheet != NULL, 0);
2762 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2764 if (row < -1 || col < -1) return FALSE;
2765 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2767 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2770 sheet->active_cell.row = row;
2771 sheet->active_cell.col = col;
2773 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2776 gtk_sheet_deactivate_cell (sheet);
2778 if ( row == -1 || col == -1)
2780 gtk_sheet_hide_active_cell (sheet);
2784 return gtk_sheet_activate_cell (sheet, row, col);
2788 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2790 g_return_if_fail (sheet != NULL);
2791 g_return_if_fail (GTK_IS_SHEET (sheet));
2793 if ( row ) *row = sheet->active_cell.row;
2794 if (column) *column = sheet->active_cell.col;
2798 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2803 GtkJustification justification;
2804 GtkSheetCellAttr attributes;
2806 g_return_if_fail (data != NULL);
2807 g_return_if_fail (GTK_IS_SHEET (data));
2809 sheet = GTK_SHEET (data);
2811 if (!GTK_WIDGET_VISIBLE (widget)) return;
2812 if (sheet->state != GTK_STATE_NORMAL) return;
2814 row = sheet->active_cell.row;
2815 col = sheet->active_cell.col;
2817 if (row < 0 || col < 0) return;
2819 sheet->active_cell.row = -1;
2820 sheet->active_cell.col = -1;
2822 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2824 if (text && strlen (text) > 0)
2826 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2827 justification = attributes.justification;
2828 gtk_sheet_set_cell (sheet, row, col, justification, text);
2831 sheet->active_cell.row = row;;
2832 sheet->active_cell.col = col;
2837 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2839 g_return_if_fail (sheet != NULL);
2840 g_return_if_fail (GTK_IS_SHEET (sheet));
2842 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2843 if (sheet->state != GTK_SHEET_NORMAL) return ;
2846 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2850 g_print ("%s\n", __FUNCTION__);
2854 r.col0 = r.coli = sheet->active_cell.col;
2855 r.row0 = r.rowi = sheet->active_cell.row;
2856 gtk_sheet_range_draw (sheet, &r);
2860 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2861 sheet->active_cell.row,
2862 sheet->active_cell.col);
2865 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2866 G_CALLBACK (gtk_sheet_entry_changed),
2869 gtk_sheet_hide_active_cell (sheet);
2870 sheet->active_cell.row = -1;
2871 sheet->active_cell.col = -1;
2874 if (GTK_SHEET_REDRAW_PENDING (sheet))
2876 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2877 gtk_sheet_range_draw (sheet, NULL);
2885 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2889 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2892 if (sheet->active_cell.row < 0 ||
2893 sheet->active_cell.col < 0) return;
2895 gtk_widget_hide (sheet->entry_widget);
2896 gtk_widget_unmap (sheet->entry_widget);
2898 rectangle_from_cell (sheet,
2899 sheet->active_cell.row, sheet->active_cell.col,
2902 gdk_draw_rectangle (sheet->sheet_window,
2903 GTK_WIDGET (sheet)->style->white_gc,
2906 area.width, area.height);
2908 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2909 sheet->active_cell.col);
2911 gtk_sheet_cell_draw_label (sheet, sheet->active_cell.row,
2912 sheet->active_cell.col);
2914 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2918 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2920 gboolean veto = TRUE;
2922 g_return_val_if_fail (sheet != NULL, FALSE);
2923 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2925 if (row < 0 || col < 0) return FALSE;
2927 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2928 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2931 if (!veto) return FALSE;
2932 if (sheet->state != GTK_SHEET_NORMAL)
2934 sheet->state = GTK_SHEET_NORMAL;
2935 gtk_sheet_real_unselect_range (sheet, NULL);
2938 sheet->range.row0 = row;
2939 sheet->range.col0 = col;
2940 sheet->range.rowi = row;
2941 sheet->range.coli = col;
2942 sheet->active_cell.row = row;
2943 sheet->active_cell.col = col;
2944 sheet->selection_cell.row = row;
2945 sheet->selection_cell.col = col;
2947 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2949 gtk_sheet_show_active_cell (sheet);
2951 g_signal_connect (gtk_sheet_get_entry (sheet),
2953 G_CALLBACK (gtk_sheet_entry_changed),
2956 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2962 gtk_sheet_show_active_cell (GtkSheet *sheet)
2964 GtkEntry *sheet_entry;
2965 GtkSheetCellAttr attributes;
2967 const gchar *old_text;
2968 GtkJustification justification;
2971 g_return_if_fail (sheet != NULL);
2972 g_return_if_fail (GTK_IS_SHEET (sheet));
2974 row = sheet->active_cell.row;
2975 col = sheet->active_cell.col;
2977 /* Don't show the active cell, if there is no active cell: */
2978 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2981 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2982 if (sheet->state != GTK_SHEET_NORMAL) return;
2983 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2985 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2987 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2989 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2991 justification = GTK_JUSTIFY_LEFT;
2994 text = gtk_sheet_cell_get_text (sheet, row, col);
2996 text = g_strdup ("");
2998 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3001 /*** Added by John Gotts. Mar 25, 2005 *********/
3002 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3003 if (strcmp (old_text, text) != 0)
3005 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3006 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3008 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3011 gtk_sheet_entry_set_max_size (sheet);
3012 gtk_sheet_size_allocate_entry (sheet);
3014 gtk_widget_map (sheet->entry_widget);
3016 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3018 dispose_string (sheet, text);
3022 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3025 GtkSheetRange range;
3027 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3028 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3030 row = sheet->active_cell.row;
3031 col = sheet->active_cell.col;
3033 if (row < 0 || col < 0) return;
3035 if (!gtk_sheet_cell_isvisible (sheet, row, col))
3038 range.col0 = range.coli = col;
3039 range.row0 = range.rowi = row;
3041 gtk_sheet_draw_border (sheet, range);
3047 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3049 gint i, j, mask1, mask2;
3050 gint state, selected;
3051 gint x, y, width, height;
3052 GtkSheetRange new_range, aux_range;
3054 g_return_if_fail (sheet != NULL);
3056 if (range == NULL) range=&sheet->range;
3060 range->row0 = MIN (range->row0, sheet->range.row0);
3061 range->rowi = MAX (range->rowi, sheet->range.rowi);
3062 range->col0 = MIN (range->col0, sheet->range.col0);
3063 range->coli = MAX (range->coli, sheet->range.coli);
3065 range->row0 = MAX (range->row0, min_visible_row (sheet));
3066 range->rowi = MIN (range->rowi, max_visible_row (sheet));
3067 range->col0 = MAX (range->col0, min_visible_column (sheet));
3068 range->coli = MIN (range->coli, max_visible_column (sheet));
3070 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
3071 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
3072 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
3073 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
3075 for (i = range->row0; i <= range->rowi; i++)
3077 for (j = range->col0; j <= range->coli; j++)
3080 state = gtk_sheet_cell_get_state (sheet, i, j);
3081 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3082 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3084 if (state == GTK_STATE_SELECTED && selected &&
3085 (i == sheet->range.row0 || i == sheet->range.rowi ||
3086 j == sheet->range.col0 || j == sheet->range.coli ||
3087 i == new_range.row0 || i == new_range.rowi ||
3088 j == new_range.col0 || j == new_range.coli))
3091 mask1 = i == sheet->range.row0 ? 1 : 0;
3092 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3093 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3094 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3096 mask2 = i == new_range.row0 ? 1 : 0;
3097 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3098 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3099 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3103 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3104 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3105 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3106 g_sheet_column_get_width (sheet->column_geometry, j);
3107 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3109 if (i == sheet->range.row0)
3112 height = height + 3;
3114 if (i == sheet->range.rowi) height = height + 3;
3115 if (j == sheet->range.col0)
3120 if (j == sheet->range.coli) width = width + 3;
3122 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3124 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3125 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3126 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3127 g_sheet_column_get_width (sheet->column_geometry, j);
3129 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3131 if (i == new_range.row0)
3134 height = height - 2;
3136 if (i == new_range.rowi) height = height - 3;
3137 if (j == new_range.col0)
3142 if (j == new_range.coli) width = width - 3;
3144 gdk_draw_rectangle (sheet->sheet_window,
3155 for (i = range->row0; i <= range->rowi; i++)
3157 for (j = range->col0; j <= range->coli; j++)
3160 state = gtk_sheet_cell_get_state (sheet, i, j);
3161 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3162 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3164 if (state == GTK_STATE_SELECTED && !selected)
3167 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3168 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3169 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3170 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3172 if (i == sheet->range.row0)
3175 height = height + 3;
3177 if (i == sheet->range.rowi) height = height + 3;
3178 if (j == sheet->range.col0)
3183 if (j == sheet->range.coli) width = width + 3;
3189 for (i = range->row0; i <= range->rowi; i++)
3191 for (j = range->col0; j <= range->coli; j++)
3194 state = gtk_sheet_cell_get_state (sheet, i, j);
3195 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3196 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3198 if (state != GTK_STATE_SELECTED && selected &&
3199 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3202 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3203 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3204 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3205 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3207 if (i == new_range.row0)
3210 height = height - 2;
3212 if (i == new_range.rowi) height = height - 3;
3213 if (j == new_range.col0)
3218 if (j == new_range.coli) width = width - 3;
3220 gdk_draw_rectangle (sheet->sheet_window,
3231 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3233 for (j = aux_range.col0; j <= aux_range.coli; j++)
3235 state = gtk_sheet_cell_get_state (sheet, i, j);
3237 mask1 = i == sheet->range.row0 ? 1 : 0;
3238 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3239 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3240 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3242 mask2 = i == new_range.row0 ? 1 : 0;
3243 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3244 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3245 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3246 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3248 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3249 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3250 width = g_sheet_column_get_width (sheet->column_geometry, j);
3251 height = g_sheet_row_get_height (sheet->row_geometry, i);
3253 gdk_draw_rectangle (sheet->sheet_window,
3261 gdk_draw_rectangle (sheet->sheet_window,
3264 x + 1, y + height - 1,
3268 gdk_draw_rectangle (sheet->sheet_window,
3276 gdk_draw_rectangle (sheet->sheet_window,
3279 x + width - 1, y + 1,
3289 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3293 area.x = g_sheet_column_start_pixel (sheet->column_geometry, new_range.col0);
3294 area.y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3296 if ( sheet->row_titles_visible)
3297 area.x += sheet->row_title_area.width;
3299 area.x -= sheet->hadjustment->value;
3301 if ( sheet->column_titles_visible)
3302 area.y += sheet->column_title_area.height;
3304 area.y -= sheet->vadjustment->value;
3307 g_sheet_column_start_pixel (sheet->column_geometry, new_range.coli) -
3308 g_sheet_column_start_pixel (sheet->column_geometry, new_range.col0) +
3309 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3311 area.height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3312 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0) +
3313 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3315 gdk_draw_rectangle (sheet->sheet_window,
3327 gtk_sheet_real_select_range (GtkSheet *sheet,
3328 const GtkSheetRange *range)
3332 g_return_if_fail (sheet != NULL);
3334 if (range == NULL) range = &sheet->range;
3336 memcpy (&sheet->range, range, sizeof (*range));
3338 if (range->row0 < 0 || range->rowi < 0) return;
3339 if (range->col0 < 0 || range->coli < 0) return;
3341 state = sheet->state;
3344 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3345 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3347 gtk_sheet_new_selection (sheet, &sheet->range);
3351 gtk_sheet_range_draw_selection (sheet, sheet->range);
3355 gtk_sheet_update_primary_selection (sheet);
3357 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3362 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3364 g_return_if_fail (sheet != NULL);
3365 *range = sheet->range;
3370 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3372 g_return_if_fail (sheet != NULL);
3374 if (range == NULL) range=&sheet->range;
3376 if (range->row0 < 0 || range->rowi < 0) return;
3377 if (range->col0 < 0 || range->coli < 0) return;
3380 if (sheet->state != GTK_SHEET_NORMAL)
3381 gtk_sheet_real_unselect_range (sheet, NULL);
3383 gtk_sheet_deactivate_cell (sheet);
3385 sheet->range.row0 = range->row0;
3386 sheet->range.rowi = range->rowi;
3387 sheet->range.col0 = range->col0;
3388 sheet->range.coli = range->coli;
3389 sheet->active_cell.row = range->row0;
3390 sheet->active_cell.col = range->col0;
3391 sheet->selection_cell.row = range->rowi;
3392 sheet->selection_cell.col = range->coli;
3394 sheet->state = GTK_SHEET_RANGE_SELECTED;
3395 gtk_sheet_real_select_range (sheet, NULL);
3399 gtk_sheet_unselect_range (GtkSheet *sheet)
3401 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3404 gtk_sheet_real_unselect_range (sheet, NULL);
3405 sheet->state = GTK_STATE_NORMAL;
3407 gtk_sheet_activate_cell (sheet,
3408 sheet->active_cell.row, sheet->active_cell.col);
3413 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3414 const GtkSheetRange *range)
3416 g_return_if_fail (sheet != NULL);
3417 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3420 range = &sheet->range;
3422 if (range->row0 < 0 || range->rowi < 0) return;
3423 if (range->col0 < 0 || range->coli < 0) return;
3425 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3426 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3429 if (gtk_sheet_range_isvisible (sheet, *range))
3430 gtk_sheet_draw_backing_pixmap (sheet, *range);
3433 sheet->range.row0 = -1;
3434 sheet->range.rowi = -1;
3435 sheet->range.col0 = -1;
3436 sheet->range.coli = -1;
3441 gtk_sheet_expose (GtkWidget *widget,
3442 GdkEventExpose *event)
3445 GtkSheetRange range;
3447 g_return_val_if_fail (widget != NULL, FALSE);
3448 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3449 g_return_val_if_fail (event != NULL, FALSE);
3451 sheet = GTK_SHEET (widget);
3453 if (!GTK_WIDGET_DRAWABLE (widget))
3456 /* exposure events on the sheet */
3457 if (event->window == sheet->row_title_window &&
3458 sheet->row_titles_visible)
3461 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3462 gtk_sheet_row_title_button_draw (sheet, i);
3465 if (event->window == sheet->column_title_window &&
3466 sheet->column_titles_visible)
3469 for (i = min_visible_column (sheet);
3470 i <= max_visible_column (sheet);
3472 gtk_sheet_column_title_button_draw (sheet, i);
3477 yyy_row_ypixel_to_row (sheet,
3478 event->area.y + sheet->vadjustment->value);
3482 yyy_row_ypixel_to_row (sheet,
3484 event->area.height + sheet->vadjustment->value);
3488 column_from_xpixel (sheet,
3489 event->area.x + sheet->hadjustment->value);
3493 column_from_xpixel (sheet,
3494 event->area.x + event->area.width +
3495 sheet->hadjustment->value);
3498 if (event->window == sheet->sheet_window)
3500 gtk_sheet_range_draw (sheet, &range);
3502 if (sheet->state != GTK_SHEET_NORMAL)
3504 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3505 gtk_sheet_range_draw (sheet, &sheet->range);
3507 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3508 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3510 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3511 gtk_sheet_range_draw_selection (sheet, sheet->range);
3512 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3513 draw_xor_rectangle (sheet, sheet->drag_range);
3516 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3518 if (sheet->state == GTK_SHEET_NORMAL)
3519 gtk_sheet_draw_active_cell (sheet);
3523 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3524 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3526 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3533 gtk_sheet_button_press (GtkWidget *widget,
3534 GdkEventButton *event)
3537 GdkModifierType mods;
3542 g_return_val_if_fail (widget != NULL, FALSE);
3543 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3544 g_return_val_if_fail (event != NULL, FALSE);
3546 sheet = GTK_SHEET (widget);
3548 /* Cancel any pending tooltips */
3549 if (sheet->motion_timer)
3551 g_source_remove (sheet->motion_timer);
3552 sheet->motion_timer = 0;
3555 gtk_widget_get_pointer (widget, &x, &y);
3556 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3559 if (event->window == sheet->column_title_window)
3561 g_signal_emit (sheet,
3562 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3565 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3566 g_signal_emit (sheet,
3567 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3570 else if (event->window == sheet->row_title_window)
3572 g_signal_emit (sheet,
3573 sheet_signals[BUTTON_EVENT_ROW], 0,
3576 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3577 g_signal_emit (sheet,
3578 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3582 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3584 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3587 /* press on resize windows */
3588 if (event->window == sheet->column_title_window &&
3589 gtk_sheet_columns_resizable (sheet))
3592 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3593 if ( sheet->row_titles_visible)
3594 sheet->x_drag -= sheet->row_title_area.width;
3597 sheet->x_drag = event->x;
3599 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3602 if (event->type == GDK_2BUTTON_PRESS)
3604 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3605 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3608 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3609 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3610 gdk_pointer_grab (sheet->column_title_window, FALSE,
3611 GDK_POINTER_MOTION_HINT_MASK |
3612 GDK_BUTTON1_MOTION_MASK |
3613 GDK_BUTTON_RELEASE_MASK,
3614 NULL, NULL, event->time);
3616 draw_xor_vline (sheet);
3621 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3623 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3625 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3628 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3629 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3630 gdk_pointer_grab (sheet->row_title_window, FALSE,
3631 GDK_POINTER_MOTION_HINT_MASK |
3632 GDK_BUTTON1_MOTION_MASK |
3633 GDK_BUTTON_RELEASE_MASK,
3634 NULL, NULL, event->time);
3636 draw_xor_hline (sheet);
3641 /* the sheet itself does not handle other than single click events */
3642 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3644 /* selections on the sheet */
3645 if (event->window == sheet->sheet_window)
3647 gtk_widget_get_pointer (widget, &x, &y);
3648 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3649 gdk_pointer_grab (sheet->sheet_window, FALSE,
3650 GDK_POINTER_MOTION_HINT_MASK |
3651 GDK_BUTTON1_MOTION_MASK |
3652 GDK_BUTTON_RELEASE_MASK,
3653 NULL, NULL, event->time);
3654 gtk_grab_add (GTK_WIDGET (sheet));
3656 /* This seems to be a kludge to work around a problem where the sheet
3657 scrolls to another position. The timeout scrolls it back to its
3658 original posn. JMD 3 July 2007
3660 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3662 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3663 sheet->selection_mode != GTK_SELECTION_NONE &&
3664 sheet->cursor_drag->type == GDK_SIZING &&
3665 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3667 if (sheet->state == GTK_STATE_NORMAL)
3669 row = sheet->active_cell.row;
3670 column = sheet->active_cell.col;
3671 gtk_sheet_deactivate_cell (sheet);
3672 sheet->active_cell.row = row;
3673 sheet->active_cell.col = column;
3674 sheet->drag_range = sheet->range;
3675 sheet->state = GTK_SHEET_RANGE_SELECTED;
3676 gtk_sheet_select_range (sheet, &sheet->drag_range);
3680 if (row > sheet->range.rowi) row--;
3681 if (column > sheet->range.coli) column--;
3682 sheet->drag_cell.row = row;
3683 sheet->drag_cell.col = column;
3684 sheet->drag_range = sheet->range;
3685 draw_xor_rectangle (sheet, sheet->drag_range);
3686 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3688 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3689 !GTK_SHEET_IN_SELECTION (sheet)
3690 && ! GTK_SHEET_IN_DRAG (sheet)
3691 && sheet->active_cell.row >= 0
3692 && sheet->active_cell.col >= 0
3695 if (sheet->state == GTK_STATE_NORMAL)
3697 row = sheet->active_cell.row;
3698 column = sheet->active_cell.col;
3699 gtk_sheet_deactivate_cell (sheet);
3700 sheet->active_cell.row = row;
3701 sheet->active_cell.col = column;
3702 sheet->drag_range = sheet->range;
3703 sheet->state = GTK_SHEET_RANGE_SELECTED;
3704 gtk_sheet_select_range (sheet, &sheet->drag_range);
3708 if (row < sheet->range.row0) row++;
3709 if (row > sheet->range.rowi) row--;
3710 if (column < sheet->range.col0) column++;
3711 if (column > sheet->range.coli) column--;
3712 sheet->drag_cell.row = row;
3713 sheet->drag_cell.col = column;
3714 sheet->drag_range = sheet->range;
3715 draw_xor_rectangle (sheet, sheet->drag_range);
3716 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3720 veto = gtk_sheet_click_cell (sheet, row, column);
3721 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3725 if (event->window == sheet->column_title_window)
3727 gtk_widget_get_pointer (widget, &x, &y);
3728 if ( sheet->row_titles_visible)
3729 x -= sheet->row_title_area.width;
3731 x += sheet->hadjustment->value;
3733 column = column_from_xpixel (sheet, x);
3735 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3737 veto = gtk_sheet_click_cell (sheet, -1, column);
3738 gtk_grab_add (GTK_WIDGET (sheet));
3739 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3740 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3744 if (event->window == sheet->row_title_window)
3746 gtk_widget_get_pointer (widget, &x, &y);
3747 if ( sheet->column_titles_visible)
3748 y -= sheet->column_title_area.height;
3750 y += sheet->vadjustment->value;
3752 row = yyy_row_ypixel_to_row (sheet, y);
3753 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3755 veto = gtk_sheet_click_cell (sheet, row, -1);
3756 gtk_grab_add (GTK_WIDGET (sheet));
3757 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3758 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3766 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3768 gboolean forbid_move;
3770 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3771 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3776 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3777 sheet->active_cell.row, sheet->active_cell.col,
3778 &row, &column, &forbid_move);
3782 if (sheet->state == GTK_STATE_NORMAL)
3785 row = sheet->active_cell.row;
3786 column = sheet->active_cell.col;
3788 gtk_sheet_activate_cell (sheet, row, column);
3792 if (row == -1 && column >= 0)
3794 gtk_sheet_select_column (sheet, column);
3798 if (column == -1 && row >= 0)
3800 gtk_sheet_select_row (sheet, row);
3804 if (row == -1 && column == -1)
3806 sheet->range.row0 = 0;
3807 sheet->range.col0 = 0;
3808 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3810 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3811 sheet->active_cell.row = 0;
3812 sheet->active_cell.col = 0;
3813 gtk_sheet_select_range (sheet, NULL);
3817 if (sheet->state != GTK_SHEET_NORMAL)
3819 sheet->state = GTK_SHEET_NORMAL;
3820 gtk_sheet_real_unselect_range (sheet, NULL);
3824 gtk_sheet_deactivate_cell (sheet);
3825 gtk_sheet_activate_cell (sheet, row, column);
3828 sheet->active_cell.row = row;
3829 sheet->active_cell.col = column;
3830 sheet->selection_cell.row = row;
3831 sheet->selection_cell.col = column;
3832 sheet->range.row0 = row;
3833 sheet->range.col0 = column;
3834 sheet->range.rowi = row;
3835 sheet->range.coli = column;
3836 sheet->state = GTK_SHEET_NORMAL;
3837 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3838 gtk_sheet_draw_active_cell (sheet);
3843 gtk_sheet_button_release (GtkWidget *widget,
3844 GdkEventButton *event)
3847 GdkDisplay *display = gtk_widget_get_display (widget);
3849 GtkSheet *sheet = GTK_SHEET (widget);
3851 /* release on resize windows */
3852 if (GTK_SHEET_IN_XDRAG (sheet))
3854 gint xpos = event->x;
3856 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3857 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3859 gdk_display_pointer_ungrab (display, event->time);
3860 draw_xor_vline (sheet);
3862 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3864 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3868 if (GTK_SHEET_IN_YDRAG (sheet))
3870 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3871 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3872 gtk_widget_get_pointer (widget, NULL, &y);
3873 gdk_display_pointer_ungrab (display, event->time);
3874 draw_xor_hline (sheet);
3876 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3877 new_row_height (sheet, sheet->drag_cell.row, &y));
3878 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3883 if (GTK_SHEET_IN_DRAG (sheet))
3885 GtkSheetRange old_range;
3886 draw_xor_rectangle (sheet, sheet->drag_range);
3887 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3888 gdk_display_pointer_ungrab (display, event->time);
3890 gtk_sheet_real_unselect_range (sheet, NULL);
3892 sheet->active_cell.row = sheet->active_cell.row +
3893 (sheet->drag_range.row0 - sheet->range.row0);
3894 sheet->active_cell.col = sheet->active_cell.col +
3895 (sheet->drag_range.col0 - sheet->range.col0);
3896 sheet->selection_cell.row = sheet->selection_cell.row +
3897 (sheet->drag_range.row0 - sheet->range.row0);
3898 sheet->selection_cell.col = sheet->selection_cell.col +
3899 (sheet->drag_range.col0 - sheet->range.col0);
3900 old_range = sheet->range;
3901 sheet->range = sheet->drag_range;
3902 sheet->drag_range = old_range;
3903 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3904 &sheet->drag_range, &sheet->range);
3905 gtk_sheet_select_range (sheet, &sheet->range);
3908 if (GTK_SHEET_IN_RESIZE (sheet))
3910 GtkSheetRange old_range;
3911 draw_xor_rectangle (sheet, sheet->drag_range);
3912 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3913 gdk_display_pointer_ungrab (display, event->time);
3915 gtk_sheet_real_unselect_range (sheet, NULL);
3917 sheet->active_cell.row = sheet->active_cell.row +
3918 (sheet->drag_range.row0 - sheet->range.row0);
3919 sheet->active_cell.col = sheet->active_cell.col +
3920 (sheet->drag_range.col0 - sheet->range.col0);
3921 if (sheet->drag_range.row0 < sheet->range.row0)
3922 sheet->selection_cell.row = sheet->drag_range.row0;
3923 if (sheet->drag_range.rowi >= sheet->range.rowi)
3924 sheet->selection_cell.row = sheet->drag_range.rowi;
3925 if (sheet->drag_range.col0 < sheet->range.col0)
3926 sheet->selection_cell.col = sheet->drag_range.col0;
3927 if (sheet->drag_range.coli >= sheet->range.coli)
3928 sheet->selection_cell.col = sheet->drag_range.coli;
3929 old_range = sheet->range;
3930 sheet->range = sheet->drag_range;
3931 sheet->drag_range = old_range;
3933 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3934 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3935 &sheet->drag_range, &sheet->range);
3936 gtk_sheet_select_range (sheet, &sheet->range);
3939 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3941 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3942 gdk_display_pointer_ungrab (display, event->time);
3943 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3944 sheet->active_cell.col);
3947 if (GTK_SHEET_IN_SELECTION)
3948 gdk_display_pointer_ungrab (display, event->time);
3949 gtk_grab_remove (GTK_WIDGET (sheet));
3951 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3960 /* Shamelessly lifted from gtktooltips */
3962 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3966 gtk_widget_size_request (tip_window, &req);
3967 gtk_paint_flat_box (tip_window->style, tip_window->window,
3968 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3969 NULL, GTK_WIDGET(tip_window), "tooltip",
3970 0, 0, req.width, req.height);
3976 destroy_hover_window (GtkSheetHoverTitle *h)
3978 gtk_widget_destroy (h->window);
3982 static GtkSheetHoverTitle *
3983 create_hover_window (void)
3985 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3987 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3989 #if GTK_CHECK_VERSION (2, 9, 0)
3990 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3991 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3994 gtk_widget_set_app_paintable (hw->window, TRUE);
3995 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3996 gtk_widget_set_name (hw->window, "gtk-tooltips");
3997 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3999 g_signal_connect (hw->window,
4001 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4004 hw->label = gtk_label_new (NULL);
4007 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4008 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4010 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4012 gtk_widget_show (hw->label);
4014 g_signal_connect (hw->window,
4016 G_CALLBACK (gtk_widget_destroyed),
4022 #define HOVER_WINDOW_Y_OFFSET 2
4025 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4034 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4038 sheet->hover_window->row = row;
4039 sheet->hover_window->column = column;
4041 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4043 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4045 gtk_widget_show (sheet->hover_window->window);
4047 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4053 y += sheet->column_title_area.y;
4054 y += sheet->column_title_area.height;
4055 y += HOVER_WINDOW_Y_OFFSET;
4061 x += sheet->row_title_area.x;
4062 x += sheet->row_title_area.width * 2 / 3.0;
4065 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4070 motion_timeout_callback (gpointer data)
4072 GtkSheet *sheet = GTK_SHEET (data);
4075 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4077 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4079 if (sheet->row_title_under)
4081 GSheetRow *row_geo = sheet->row_geometry;
4084 text = g_sheet_row_get_subtitle (row_geo, row);
4086 show_subtitle (sheet, row, -1, text);
4090 if (sheet->column_title_under)
4092 GSheetColumn *col_geo = sheet->column_geometry;
4095 text = g_sheet_column_get_subtitle (col_geo, column);
4097 show_subtitle (sheet, -1, column, text);
4107 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4110 GdkModifierType mods;
4111 GdkCursorType new_cursor;
4114 GdkDisplay *display;
4116 g_return_val_if_fail (widget != NULL, FALSE);
4117 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4118 g_return_val_if_fail (event != NULL, FALSE);
4120 sheet = GTK_SHEET (widget);
4122 display = gtk_widget_get_display (widget);
4124 /* selections on the sheet */
4128 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4130 if ( sheet->motion_timer > 0 )
4131 g_source_remove (sheet->motion_timer);
4132 sheet->motion_timer =
4133 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4139 gtk_widget_get_pointer (widget, &wx, &wy);
4141 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4143 if ( row != sheet->hover_window->row ||
4144 column != sheet->hover_window->column)
4146 gtk_widget_hide (sheet->hover_window->window);
4151 if (event->window == sheet->column_title_window &&
4152 gtk_sheet_columns_resizable (sheet))
4154 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4155 on_column_boundary (sheet, x, &column))
4157 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4158 if (new_cursor != sheet->cursor_drag->type)
4160 gdk_cursor_unref (sheet->cursor_drag);
4161 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4162 gdk_window_set_cursor (sheet->column_title_window,
4163 sheet->cursor_drag);
4168 new_cursor = GDK_TOP_LEFT_ARROW;
4169 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4170 new_cursor != sheet->cursor_drag->type)
4172 gdk_cursor_unref (sheet->cursor_drag);
4173 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4174 gdk_window_set_cursor (sheet->column_title_window,
4175 sheet->cursor_drag);
4180 if (event->window == sheet->row_title_window &&
4181 gtk_sheet_rows_resizable (sheet))
4183 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4185 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4186 if (new_cursor != sheet->cursor_drag->type)
4188 gdk_cursor_unref (sheet->cursor_drag);
4189 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4190 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4195 new_cursor = GDK_TOP_LEFT_ARROW;
4196 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4197 new_cursor != sheet->cursor_drag->type)
4199 gdk_cursor_unref (sheet->cursor_drag);
4200 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4201 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4206 new_cursor = GDK_PLUS;
4207 if ( event->window == sheet->sheet_window &&
4208 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4209 !GTK_SHEET_IN_DRAG (sheet) &&
4210 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4211 !GTK_SHEET_IN_RESIZE (sheet) &&
4212 new_cursor != sheet->cursor_drag->type)
4214 gdk_cursor_unref (sheet->cursor_drag);
4215 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4216 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4219 new_cursor = GDK_TOP_LEFT_ARROW;
4220 if ( event->window == sheet->sheet_window &&
4221 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4222 GTK_SHEET_IN_RESIZE (sheet)) &&
4223 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4224 GTK_SHEET_IN_DRAG (sheet)) &&
4225 new_cursor != sheet->cursor_drag->type)
4227 gdk_cursor_unref (sheet->cursor_drag);
4228 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4229 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4232 new_cursor = GDK_SIZING;
4233 if ( event->window == sheet->sheet_window &&
4234 sheet->selection_mode != GTK_SELECTION_NONE &&
4235 !GTK_SHEET_IN_DRAG (sheet) &&
4236 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4237 GTK_SHEET_IN_RESIZE (sheet)) &&
4238 new_cursor != sheet->cursor_drag->type)
4240 gdk_cursor_unref (sheet->cursor_drag);
4241 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4242 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4246 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4247 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4249 if (GTK_SHEET_IN_XDRAG (sheet))
4253 new_column_width (sheet, sheet->drag_cell.col, &x);
4255 if (x != sheet->x_drag)
4257 draw_xor_vline (sheet);
4259 draw_xor_vline (sheet);
4265 if (GTK_SHEET_IN_YDRAG (sheet))
4267 if (event->is_hint || event->window != widget->window)
4268 gtk_widget_get_pointer (widget, NULL, &y);
4272 new_row_height (sheet, sheet->drag_cell.row, &y);
4273 if (y != sheet->y_drag)
4275 draw_xor_hline (sheet);
4277 draw_xor_hline (sheet);
4282 if (GTK_SHEET_IN_DRAG (sheet))
4285 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4286 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4287 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4288 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4292 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4293 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4295 aux = sheet->drag_range;
4296 sheet->drag_range.row0 = sheet->range.row0 + row;
4297 sheet->drag_range.col0 = sheet->range.col0 + column;
4298 sheet->drag_range.rowi = sheet->range.rowi + row;
4299 sheet->drag_range.coli = sheet->range.coli + column;
4300 if (aux.row0 != sheet->drag_range.row0 ||
4301 aux.col0 != sheet->drag_range.col0)
4303 draw_xor_rectangle (sheet, aux);
4304 draw_xor_rectangle (sheet, sheet->drag_range);
4310 if (GTK_SHEET_IN_RESIZE (sheet))
4313 gint v_h, current_col, current_row, col_threshold, row_threshold;
4315 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4316 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4318 current_col = column_from_xpixel (sheet, x);
4319 current_row = yyy_row_ypixel_to_row (sheet, y);
4320 column = current_col - sheet->drag_cell.col;
4321 row = current_row - sheet->drag_cell.row;
4323 /*use half of column width resp. row height as threshold to
4325 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4326 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4329 if (x < col_threshold)
4332 else if (column < 0)
4334 if (x > col_threshold)
4337 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4338 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4341 if (y < row_threshold)
4346 if (y > row_threshold)
4350 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4351 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4361 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4362 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4364 aux = sheet->drag_range;
4365 sheet->drag_range = sheet->range;
4367 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4368 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4369 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4370 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4372 if (aux.row0 != sheet->drag_range.row0 ||
4373 aux.rowi != sheet->drag_range.rowi ||
4374 aux.col0 != sheet->drag_range.col0 ||
4375 aux.coli != sheet->drag_range.coli)
4377 draw_xor_rectangle (sheet, aux);
4378 draw_xor_rectangle (sheet, sheet->drag_range);
4384 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4386 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4387 column == sheet->active_cell.col) return TRUE;
4389 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4390 gtk_sheet_extend_selection (sheet, row, column);
4396 gtk_sheet_crossing_notify (GtkWidget *widget,
4397 GdkEventCrossing *event)
4399 GtkSheet *sheet = GTK_SHEET (widget);
4401 if (event->window == sheet->column_title_window)
4402 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4403 else if (event->window == sheet->row_title_window)
4404 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4411 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4415 gint new_col = column;
4417 gint row_move = FALSE;
4418 gint column_move = FALSE;
4419 gfloat row_align = -1.0;
4420 gfloat col_align = -1.0;
4422 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4425 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4427 if (row >= max_visible_row (sheet) &&
4428 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4431 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4433 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4434 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4435 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4442 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4447 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4450 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4452 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4453 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4454 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4456 column_move = FALSE;
4460 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4466 if (row_move || column_move)
4468 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4471 return (row_move || column_move);
4475 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4477 GtkSheetRange range;
4481 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4484 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4486 gtk_sheet_move_query (sheet, row, column);
4487 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4489 if (GTK_SHEET_IN_DRAG (sheet)) return;
4491 state = sheet->state;
4493 switch (sheet->state)
4495 case GTK_SHEET_ROW_SELECTED:
4496 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4498 case GTK_SHEET_COLUMN_SELECTED:
4499 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4501 case GTK_SHEET_NORMAL:
4502 sheet->state = GTK_SHEET_RANGE_SELECTED;
4503 r = sheet->active_cell.row;
4504 c = sheet->active_cell.col;
4505 sheet->range.col0 = c;
4506 sheet->range.row0 = r;
4507 sheet->range.coli = c;
4508 sheet->range.rowi = r;
4509 gtk_sheet_range_draw_selection (sheet, sheet->range);
4510 case GTK_SHEET_RANGE_SELECTED:
4511 sheet->state = GTK_SHEET_RANGE_SELECTED;
4514 sheet->selection_cell.row = row;
4515 sheet->selection_cell.col = column;
4517 range.col0 = MIN (column, sheet->active_cell.col);
4518 range.coli = MAX (column, sheet->active_cell.col);
4519 range.row0 = MIN (row, sheet->active_cell.row);
4520 range.rowi = MAX (row, sheet->active_cell.row);
4522 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4523 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4524 state == GTK_SHEET_NORMAL)
4525 gtk_sheet_real_select_range (sheet, &range);
4530 gtk_sheet_entry_key_press (GtkWidget *widget,
4534 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4539 /* Number of rows in a step-increment */
4540 #define ROWS_PER_STEP 1
4544 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4546 gint old_row = sheet->active_cell.row ;
4547 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4551 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4552 min_visible_row (sheet));
4556 case GTK_SCROLL_PAGE_DOWN:
4557 gtk_adjustment_set_value (sheet->vadjustment,
4558 sheet->vadjustment->value +
4559 sheet->vadjustment->page_increment);
4561 case GTK_SCROLL_PAGE_UP:
4562 gtk_adjustment_set_value (sheet->vadjustment,
4563 sheet->vadjustment->value -
4564 sheet->vadjustment->page_increment);
4568 g_assert_not_reached ();
4573 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4574 min_visible_row (sheet));
4576 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4578 gtk_sheet_activate_cell (sheet, new_row,
4579 sheet->active_cell.col);
4584 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4588 case GTK_SCROLL_STEP_RIGHT:
4590 gtk_sheet_activate_cell (sheet,
4591 sheet->active_cell.row,
4592 sheet->active_cell.col + 1);
4594 case GTK_SCROLL_STEP_LEFT:
4596 gtk_sheet_activate_cell (sheet,
4597 sheet->active_cell.row,
4598 sheet->active_cell.col - 1);
4602 g_assert_not_reached ();
4606 if ( sheet->active_cell.col >= max_visible_column (sheet))
4609 g_sheet_column_start_pixel (sheet->column_geometry,
4610 sheet->active_cell.col + 1);
4611 hpos -= sheet->hadjustment->page_size;
4613 gtk_adjustment_set_value (sheet->hadjustment,
4616 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4619 g_sheet_column_start_pixel (sheet->column_geometry,
4620 sheet->active_cell.col);
4622 gtk_adjustment_set_value (sheet->hadjustment,
4628 gtk_sheet_key_press (GtkWidget *widget,
4631 GtkSheet *sheet = GTK_SHEET (widget);
4633 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4635 switch (key->keyval)
4639 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4641 case GDK_ISO_Left_Tab:
4643 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4648 gtk_sheet_activate_cell (sheet,
4649 sheet->active_cell.row + ROWS_PER_STEP,
4650 sheet->active_cell.col);
4652 if ( sheet->active_cell.row >= max_visible_row (sheet))
4653 gtk_adjustment_set_value (sheet->vadjustment,
4654 sheet->vadjustment->value +
4655 sheet->vadjustment->step_increment);
4658 gtk_sheet_activate_cell (sheet,
4659 sheet->active_cell.row - ROWS_PER_STEP,
4660 sheet->active_cell.col);
4662 if ( sheet->active_cell.row < min_visible_row (sheet))
4663 gtk_adjustment_set_value (sheet->vadjustment,
4664 sheet->vadjustment->value -
4665 sheet->vadjustment->step_increment);
4669 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4672 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4676 gtk_adjustment_set_value (sheet->vadjustment,
4677 sheet->vadjustment->lower);
4679 gtk_sheet_activate_cell (sheet, 0,
4680 sheet->active_cell.col);
4685 gtk_adjustment_set_value (sheet->vadjustment,
4686 sheet->vadjustment->upper -
4687 sheet->vadjustment->page_size -
4688 sheet->vadjustment->page_increment);
4691 gtk_sheet_activate_cell (sheet,
4692 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4693 sheet->active_cell.col);
4706 gtk_sheet_size_request (GtkWidget *widget,
4707 GtkRequisition *requisition)
4711 g_return_if_fail (widget != NULL);
4712 g_return_if_fail (GTK_IS_SHEET (widget));
4713 g_return_if_fail (requisition != NULL);
4715 sheet = GTK_SHEET (widget);
4717 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4718 requisition->height = 3 * default_row_height (sheet);
4720 /* compute the size of the column title area */
4721 if (sheet->column_titles_visible)
4722 requisition->height += sheet->column_title_area.height;
4724 /* compute the size of the row title area */
4725 if (sheet->row_titles_visible)
4726 requisition->width += sheet->row_title_area.width;
4731 gtk_sheet_size_allocate (GtkWidget *widget,
4732 GtkAllocation *allocation)
4735 GtkAllocation sheet_allocation;
4738 g_return_if_fail (widget != NULL);
4739 g_return_if_fail (GTK_IS_SHEET (widget));
4740 g_return_if_fail (allocation != NULL);
4742 sheet = GTK_SHEET (widget);
4743 widget->allocation = *allocation;
4744 border_width = GTK_CONTAINER (widget)->border_width;
4746 if (GTK_WIDGET_REALIZED (widget))
4747 gdk_window_move_resize (widget->window,
4748 allocation->x + border_width,
4749 allocation->y + border_width,
4750 allocation->width - 2 * border_width,
4751 allocation->height - 2 * border_width);
4753 /* use internal allocation structure for all the math
4754 * because it's easier than always subtracting the container
4756 sheet->internal_allocation.x = 0;
4757 sheet->internal_allocation.y = 0;
4758 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4759 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4761 sheet_allocation.x = 0;
4762 sheet_allocation.y = 0;
4763 sheet_allocation.width = allocation->width - 2 * border_width;
4764 sheet_allocation.height = allocation->height - 2 * border_width;
4766 if (GTK_WIDGET_REALIZED (widget))
4767 gdk_window_move_resize (sheet->sheet_window,
4770 sheet_allocation.width,
4771 sheet_allocation.height);
4773 /* position the window which holds the column title buttons */
4774 sheet->column_title_area.x = 0;
4775 sheet->column_title_area.y = 0;
4777 if (sheet->row_titles_visible)
4779 sheet->column_title_area.x = sheet->row_title_area.width;
4782 sheet->column_title_area.width = sheet_allocation.width ;
4785 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4786 gdk_window_move_resize (sheet->column_title_window,
4787 sheet->column_title_area.x,
4788 sheet->column_title_area.y,
4789 sheet->column_title_area.width,
4790 sheet->column_title_area.height);
4793 /* column button allocation */
4794 size_allocate_column_title_buttons (sheet);
4796 /* position the window which holds the row title buttons */
4797 sheet->row_title_area.x = 0;
4798 sheet->row_title_area.y = 0;
4799 if (sheet->column_titles_visible)
4801 sheet->row_title_area.y = sheet->column_title_area.height;
4804 sheet->row_title_area.height = sheet_allocation.height -
4805 sheet->row_title_area.y;
4807 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4808 gdk_window_move_resize (sheet->row_title_window,
4809 sheet->row_title_area.x,
4810 sheet->row_title_area.y,
4811 sheet->row_title_area.width,
4812 sheet->row_title_area.height);
4815 /* row button allocation */
4816 size_allocate_row_title_buttons (sheet);
4817 size_allocate_column_title_buttons (sheet);
4819 /* set the scrollbars adjustments */
4820 adjust_scrollbars (sheet);
4824 size_allocate_column_title_buttons (GtkSheet *sheet)
4829 if (!sheet->column_titles_visible) return;
4830 if (!GTK_WIDGET_REALIZED (sheet))
4833 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4836 if (sheet->row_titles_visible)
4838 x = sheet->row_title_area.width;
4841 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4843 sheet->column_title_area.width = width;
4844 sheet->column_title_area.x = x;
4845 gdk_window_move_resize (sheet->column_title_window,
4846 sheet->column_title_area.x,
4847 sheet->column_title_area.y,
4848 sheet->column_title_area.width,
4849 sheet->column_title_area.height);
4852 if (max_visible_column (sheet) ==
4853 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4854 gdk_window_clear_area (sheet->column_title_window,
4856 sheet->column_title_area.width,
4857 sheet->column_title_area.height);
4859 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4861 size_allocate_global_button (sheet);
4863 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4864 gtk_sheet_column_title_button_draw (sheet, i);
4868 size_allocate_row_title_buttons (GtkSheet *sheet)
4874 if (!sheet->row_titles_visible) return;
4875 if (!GTK_WIDGET_REALIZED (sheet))
4878 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4880 if (sheet->column_titles_visible)
4882 y = sheet->column_title_area.height;
4885 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4887 sheet->row_title_area.y = y;
4888 sheet->row_title_area.height = height;
4889 gdk_window_move_resize (sheet->row_title_window,
4890 sheet->row_title_area.x,
4891 sheet->row_title_area.y,
4892 sheet->row_title_area.width,
4893 sheet->row_title_area.height);
4896 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4897 gdk_window_clear_area (sheet->row_title_window,
4899 sheet->row_title_area.width,
4900 sheet->row_title_area.height);
4902 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4904 size_allocate_global_button (sheet);
4906 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4908 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4910 gtk_sheet_row_title_button_draw (sheet, i);
4916 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4918 GtkAllocation shentry_allocation;
4919 GtkSheetCellAttr attributes = { 0 };
4920 GtkEntry *sheet_entry;
4921 GtkStyle *style = NULL, *previous_style = NULL;
4923 gint size, max_size, text_size;
4926 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4927 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4929 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4931 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4932 sheet->active_cell.col,
4936 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4938 if (!GTK_WIDGET (sheet_entry)->style)
4939 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4941 previous_style = GTK_WIDGET (sheet_entry)->style;
4943 style = gtk_style_copy (previous_style);
4944 style->bg[GTK_STATE_NORMAL] = attributes.background;
4945 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4946 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4947 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4948 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4949 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4951 pango_font_description_free (style->font_desc);
4952 g_assert (attributes.font_desc);
4953 style->font_desc = pango_font_description_copy (attributes.font_desc);
4955 GTK_WIDGET (sheet_entry)->style = style;
4956 gtk_widget_size_request (sheet->entry_widget, NULL);
4957 GTK_WIDGET (sheet_entry)->style = previous_style;
4959 if (style != previous_style)
4961 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4963 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
4964 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
4965 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
4966 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
4968 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
4969 g_object_unref (style);
4973 if (GTK_IS_ITEM_ENTRY (sheet_entry))
4974 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
4979 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4980 if (text && strlen (text) > 0)
4981 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
4983 row = sheet->active_cell.row;
4984 col = sheet->active_cell.col;
4987 rectangle_from_cell (sheet, row, col, &shentry_allocation);
4989 size = MIN (text_size, max_size);
4990 size = MAX (size, shentry_allocation.width - 2 * COLUMN_TITLES_HEIGHT);
4992 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4994 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
4995 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
4996 shentry_allocation.width = size;
4998 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5000 case GTK_JUSTIFY_CENTER:
5001 shentry_allocation.x += shentry_allocation.width / 2 - size / 2;
5003 case GTK_JUSTIFY_RIGHT:
5004 shentry_allocation.x += shentry_allocation.width - size - COLUMN_TITLES_HEIGHT;
5006 case GTK_JUSTIFY_LEFT:
5007 case GTK_JUSTIFY_FILL:
5008 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5013 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5015 shentry_allocation.x += 2;
5016 shentry_allocation.y += 2;
5017 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5018 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5021 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5023 if (previous_style == style) g_object_unref (previous_style);
5027 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5031 gint sizel = 0, sizer = 0;
5033 GtkJustification justification;
5037 row = sheet->active_cell.row;
5038 col = sheet->active_cell.col;
5040 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5043 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5045 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
5047 switch (justification)
5049 case GTK_JUSTIFY_FILL:
5050 case GTK_JUSTIFY_LEFT:
5051 for (i = col + 1; i <= max_visible_column (sheet); i++)
5053 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5058 size += g_sheet_column_get_width (sheet->column_geometry, i);
5061 size = MIN (size, width -
5062 g_sheet_column_start_pixel (sheet->column_geometry, col));
5064 case GTK_JUSTIFY_RIGHT:
5065 for (i = col - 1; i >= min_visible_column (sheet); i--)
5067 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5072 size += g_sheet_column_get_width (sheet->column_geometry, i);
5075 case GTK_JUSTIFY_CENTER:
5076 for (i = col + 1; i <= max_visible_column (sheet); i++)
5078 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5080 for (i = col - 1; i >= min_visible_column (sheet); i--)
5082 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5087 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
5089 size = 2 * MIN (sizel, sizer);
5094 size += g_sheet_column_get_width (sheet->column_geometry, col);
5095 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5100 create_sheet_entry (GtkSheet *sheet)
5102 if (sheet->entry_widget)
5104 gtk_widget_unparent (sheet->entry_widget);
5107 if (sheet->entry_type)
5109 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5110 g_object_ref_sink (sheet->entry_container);
5111 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5113 if ( NULL == sheet->entry_widget)
5115 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5116 "Using default", g_type_name (sheet->entry_type));
5117 g_object_unref (sheet->entry_container);
5118 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5122 sheet->entry_widget = sheet->entry_container ;
5127 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5128 g_object_ref_sink (sheet->entry_container);
5131 gtk_widget_size_request (sheet->entry_widget, NULL);
5133 if (GTK_WIDGET_REALIZED (sheet))
5135 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5136 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5137 gtk_widget_realize (sheet->entry_widget);
5140 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5141 G_CALLBACK (gtk_sheet_entry_key_press),
5144 gtk_widget_show (sheet->entry_widget);
5148 /* Finds the last child widget that happens to be of type GtkEntry */
5150 find_entry (GtkWidget *w, gpointer user_data)
5152 GtkWidget **entry = user_data;
5153 if ( GTK_IS_ENTRY (w))
5160 gtk_sheet_get_entry (GtkSheet *sheet)
5163 GtkWidget *entry = NULL;
5165 g_return_val_if_fail (sheet != NULL, NULL);
5166 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5167 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5169 if (GTK_IS_ENTRY (sheet->entry_container))
5170 return (sheet->entry_container);
5172 parent = sheet->entry_container;
5174 if (GTK_IS_CONTAINER (parent))
5176 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5178 if (GTK_IS_ENTRY (entry))
5182 if (!GTK_IS_ENTRY (entry)) return NULL;
5189 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5191 g_return_val_if_fail (sheet != NULL, NULL);
5192 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5193 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5195 return (sheet->entry_widget);
5200 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5201 GtkSheetButton *button, gboolean is_sensitive,
5202 GdkRectangle allocation)
5204 GtkShadowType shadow_type;
5205 gint text_width = 0, text_height = 0;
5206 PangoAlignment align = PANGO_ALIGN_LEFT;
5214 g_return_if_fail (sheet != NULL);
5215 g_return_if_fail (button != NULL);
5218 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5220 gdk_window_clear_area (window,
5221 allocation.x, allocation.y,
5222 allocation.width, allocation.height);
5224 gtk_paint_box (sheet->button->style, window,
5225 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5226 &allocation, GTK_WIDGET (sheet->button),
5228 allocation.x, allocation.y,
5229 allocation.width, allocation.height);
5231 state = button->state;
5232 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5234 if (state == GTK_STATE_ACTIVE)
5235 shadow_type = GTK_SHADOW_IN;
5237 shadow_type = GTK_SHADOW_OUT;
5239 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5240 gtk_paint_box (sheet->button->style, window,
5241 button->state, shadow_type,
5242 &allocation, GTK_WIDGET (sheet->button),
5244 allocation.x, allocation.y,
5245 allocation.width, allocation.height);
5247 if (button->label_visible)
5250 text_height = default_row_height (sheet) -
5251 2 * COLUMN_TITLES_HEIGHT;
5253 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5255 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5258 allocation.y += 2 * sheet->button->style->ythickness;
5261 if (button->label && strlen (button->label)>0)
5264 PangoLayout *layout = NULL;
5265 gint real_x = allocation.x, real_y = allocation.y;
5267 words = button->label;
5268 line = g_new (gchar, 1);
5271 while (words && *words != '\0')
5275 len = strlen (line);
5276 line = g_realloc (line, len + 2);
5280 if (*words == '\n' || * (words + 1) == '\0')
5282 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5284 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5285 switch (button->justification)
5287 case GTK_JUSTIFY_LEFT:
5288 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5289 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5291 case GTK_JUSTIFY_RIGHT:
5292 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5293 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5295 case GTK_JUSTIFY_CENTER:
5297 real_x = allocation.x + (allocation.width - text_width)/2;
5298 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5299 pango_layout_set_justify (layout, TRUE);
5301 pango_layout_set_alignment (layout, align);
5302 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5311 g_object_unref (layout);
5313 real_y += text_height + 2;
5316 line = g_new (gchar, 1);
5324 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5326 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5330 gtk_sheet_button_free (button);
5334 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5336 GdkRectangle allocation;
5337 GtkSheetButton *button = NULL;
5338 gboolean is_sensitive = FALSE;
5340 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5342 if (!sheet->column_titles_visible) return;
5344 if (column < min_visible_column (sheet)) return;
5345 if (column > max_visible_column (sheet)) return;
5347 button = g_sheet_column_get_button (sheet->column_geometry, column);
5349 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5350 allocation.x -= sheet->hadjustment->value;
5352 allocation.height = sheet->column_title_area.height;
5353 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5354 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5356 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5357 button, is_sensitive, allocation);
5362 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5364 GdkRectangle allocation;
5365 GtkSheetButton *button = NULL;
5366 gboolean is_sensitive = FALSE;
5369 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5371 if (!sheet->row_titles_visible) return;
5373 if (row < min_visible_row (sheet)) return;
5374 if (row > max_visible_row (sheet)) return;
5376 button = g_sheet_row_get_button (sheet->row_geometry, row);
5378 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5379 allocation.y -= sheet->vadjustment->value;
5381 allocation.width = sheet->row_title_area.width;
5382 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5383 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5385 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5386 button, is_sensitive, allocation);
5393 * vadjustment_value_changed
5394 * hadjustment_value_changed */
5397 adjust_scrollbars (GtkSheet *sheet)
5401 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5404 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5406 if (sheet->vadjustment)
5408 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5410 sheet->vadjustment->step_increment =
5412 g_sheet_row_get_height (sheet->row_geometry, last_row);
5414 sheet->vadjustment->page_increment =
5416 sheet->column_title_area.height -
5417 g_sheet_row_get_height (sheet->row_geometry, last_row);
5421 sheet->vadjustment->upper =
5422 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5424 g_sheet_row_get_height (sheet->row_geometry, last_row)
5427 if (sheet->column_titles_visible)
5428 sheet->vadjustment->upper += sheet->column_title_area.height;
5430 sheet->vadjustment->lower = 0;
5431 sheet->vadjustment->page_size = height;
5433 g_signal_emit_by_name (sheet->vadjustment, "changed");
5436 if (sheet->hadjustment)
5439 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5441 sheet->hadjustment->page_increment = width;
5443 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5445 sheet->hadjustment->upper =
5446 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5448 g_sheet_column_get_width (sheet->column_geometry, last_col)
5451 if (sheet->row_titles_visible)
5452 sheet->hadjustment->upper += sheet->row_title_area.width;
5454 sheet->hadjustment->lower = 0;
5455 sheet->hadjustment->page_size = width;
5457 g_signal_emit_by_name (sheet->hadjustment, "changed");
5462 vadjustment_value_changed (GtkAdjustment *adjustment,
5465 GtkSheet *sheet = GTK_SHEET (data);
5467 g_return_if_fail (adjustment != NULL);
5469 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5471 gtk_widget_hide (sheet->entry_widget);
5472 gtk_sheet_range_draw (sheet, NULL);
5473 size_allocate_row_title_buttons (sheet);
5474 // size_allocate_global_button (sheet);
5479 hadjustment_value_changed (GtkAdjustment *adjustment,
5482 GtkSheet *sheet = GTK_SHEET (data);
5484 g_return_if_fail (adjustment != NULL);
5486 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5488 gtk_widget_hide (sheet->entry_widget);
5489 gtk_sheet_range_draw (sheet, NULL);
5490 size_allocate_column_title_buttons (sheet);
5491 // size_allocate_global_button (sheet);
5495 /* COLUMN RESIZING */
5497 draw_xor_vline (GtkSheet *sheet)
5500 gint xpos = sheet->x_drag;
5501 gdk_drawable_get_size (sheet->sheet_window,
5505 if (sheet->row_titles_visible)
5506 xpos += sheet->row_title_area.width;
5508 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5510 sheet->column_title_area.height,
5512 height + CELL_SPACING);
5517 draw_xor_hline (GtkSheet *sheet)
5521 gint ypos = sheet->y_drag;
5523 gdk_drawable_get_size (sheet->sheet_window,
5527 if (sheet->column_titles_visible)
5528 ypos += sheet->column_title_area.height;
5530 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5531 sheet->row_title_area.width,
5533 width + CELL_SPACING,
5537 /* SELECTED RANGE */
5539 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5542 GdkRectangle clip_area, area;
5545 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5546 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5547 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5548 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5549 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5550 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5552 clip_area.x = sheet->row_title_area.width;
5553 clip_area.y = sheet->column_title_area.height;
5555 gdk_drawable_get_size (sheet->sheet_window,
5556 &clip_area.width, &clip_area.height);
5558 if (!sheet->row_titles_visible) clip_area.x = 0;
5559 if (!sheet->column_titles_visible) clip_area.y = 0;
5563 area.width = area.width + area.x;
5566 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5569 area.height = area.height + area.y;
5572 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5576 clip_area.width += 3;
5577 clip_area.height += 3;
5579 gdk_gc_get_values (sheet->xor_gc, &values);
5581 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5583 gdk_draw_rectangle (sheet->sheet_window,
5586 area.x + i, area.y + i,
5587 area.width - 2 * i, area.height - 2 * i);
5590 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5592 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5596 /* this function returns the new width of the column being resized given
5597 * the COLUMN and X position of the cursor; the x cursor position is passed
5598 * in as a pointer and automaticaly corrected if it's outside the acceptable
5601 new_column_width (GtkSheet *sheet, gint column, gint *x)
5603 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5604 - sheet->hadjustment->value;
5606 gint width = *x - left_pos;
5608 if ( width < sheet->column_requisition)
5610 width = sheet->column_requisition;
5611 *x = left_pos + width;
5614 g_sheet_column_set_width (sheet->column_geometry, column, width);
5616 size_allocate_column_title_buttons (sheet);
5621 /* this function returns the new height of the row being resized given
5622 * the row and y position of the cursor; the y cursor position is passed
5623 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5625 new_row_height (GtkSheet *sheet, gint row, gint *y)
5631 min_height = sheet->row_requisition;
5633 /* you can't shrink a row to less than its minimum height */
5634 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5637 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5640 /* calculate new row height making sure it doesn't end up
5641 * less than the minimum height */
5642 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5643 if (height < min_height)
5644 height = min_height;
5646 g_sheet_row_set_height (sheet->row_geometry, row, height);
5647 size_allocate_row_title_buttons (sheet);
5653 gtk_sheet_set_column_width (GtkSheet *sheet,
5659 g_return_if_fail (sheet != NULL);
5660 g_return_if_fail (GTK_IS_SHEET (sheet));
5662 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5665 gtk_sheet_column_size_request (sheet, column, &min_width);
5666 if (width < min_width) return;
5668 g_sheet_column_set_width (sheet->column_geometry, column, width);
5670 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5672 size_allocate_column_title_buttons (sheet);
5673 adjust_scrollbars (sheet);
5674 gtk_sheet_size_allocate_entry (sheet);
5675 gtk_sheet_range_draw (sheet, NULL);
5678 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5684 gtk_sheet_set_row_height (GtkSheet *sheet,
5690 g_return_if_fail (sheet != NULL);
5691 g_return_if_fail (GTK_IS_SHEET (sheet));
5693 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5696 gtk_sheet_row_size_request (sheet, row, &min_height);
5697 if (height < min_height) return;
5699 g_sheet_row_set_height (sheet->row_geometry, row, height);
5701 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5703 size_allocate_row_title_buttons (sheet);
5704 adjust_scrollbars (sheet);
5705 gtk_sheet_size_allocate_entry (sheet);
5706 gtk_sheet_range_draw (sheet, NULL);
5709 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5712 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5713 GtkSheetCellAttr *attributes)
5715 const GdkColor *fg, *bg;
5716 const GtkJustification *j ;
5717 const PangoFontDescription *font_desc ;
5718 const GtkSheetCellBorder *border ;
5720 g_return_val_if_fail (sheet != NULL, FALSE);
5721 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5723 if (row < 0 || col < 0) return FALSE;
5725 init_attributes (sheet, col, attributes);
5730 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5731 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5733 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5735 attributes->foreground = *fg;
5737 bg = g_sheet_model_get_background (sheet->model, row, col);
5739 attributes->background = *bg;
5741 j = g_sheet_model_get_justification (sheet->model, row, col);
5742 if (j) attributes->justification = *j;
5744 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5745 if ( font_desc ) attributes->font_desc = font_desc;
5747 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5749 if ( border ) attributes->border = *border;
5755 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5757 /* DEFAULT VALUES */
5758 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5759 attributes->background = sheet->color[BG_COLOR];
5760 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5762 attributes->background = sheet->color[BG_COLOR];
5764 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
5765 attributes->border.width = 0;
5766 attributes->border.line_style = GDK_LINE_SOLID;
5767 attributes->border.cap_style = GDK_CAP_NOT_LAST;
5768 attributes->border.join_style = GDK_JOIN_MITER;
5769 attributes->border.mask = 0;
5770 attributes->border.color = GTK_WIDGET (sheet)->style->black;
5771 attributes->is_editable = TRUE;
5772 attributes->is_visible = TRUE;
5773 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5778 gtk_sheet_button_size_request (GtkSheet *sheet,
5779 const GtkSheetButton *button,
5780 GtkRequisition *button_requisition)
5782 GtkRequisition requisition;
5783 GtkRequisition label_requisition;
5785 label_requisition.height = default_row_height (sheet);
5786 label_requisition.width = COLUMN_MIN_WIDTH;
5788 requisition.height = default_row_height (sheet);
5789 requisition.width = COLUMN_MIN_WIDTH;
5792 *button_requisition = requisition;
5793 button_requisition->width = MAX (requisition.width, label_requisition.width);
5794 button_requisition->height = MAX (requisition.height, label_requisition.height);
5799 gtk_sheet_row_size_request (GtkSheet *sheet,
5803 GtkRequisition button_requisition;
5805 gtk_sheet_button_size_request (sheet,
5806 g_sheet_row_get_button (sheet->row_geometry, row),
5807 &button_requisition);
5809 *requisition = button_requisition.height;
5811 sheet->row_requisition = *requisition;
5815 gtk_sheet_column_size_request (GtkSheet *sheet,
5819 GtkRequisition button_requisition;
5821 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5823 gtk_sheet_button_size_request (sheet,
5825 &button_requisition);
5827 gtk_sheet_button_free (button);
5829 *requisition = button_requisition.width;
5831 sheet->column_requisition = *requisition;
5836 gtk_sheet_forall (GtkContainer *container,
5837 gboolean include_internals,
5838 GtkCallback callback,
5839 gpointer callback_data)
5841 GtkSheet *sheet = GTK_SHEET (container);
5843 g_return_if_fail (callback != NULL);
5845 if (sheet->button && sheet->button->parent)
5846 (* callback) (sheet->button, callback_data);
5848 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5849 (* callback) (sheet->entry_container, callback_data);
5854 gtk_sheet_get_model (const GtkSheet *sheet)
5856 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5858 return sheet->model;
5863 gtk_sheet_button_new (void)
5865 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5867 button->state = GTK_STATE_NORMAL;
5868 button->label = NULL;
5869 button->label_visible = TRUE;
5870 button->justification = GTK_JUSTIFY_FILL;
5877 gtk_sheet_button_free (GtkSheetButton *button)
5879 if (!button) return ;
5881 g_free (button->label);
5887 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5889 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5891 if ( NULL == celltext)
5894 g_string_append (string, celltext);
5900 range_to_text (const GtkSheet *sheet)
5905 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5908 string = g_string_sized_new (80);
5910 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5912 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5914 append_cell_text (string, sheet, r, c);
5915 g_string_append (string, "\t");
5917 append_cell_text (string, sheet, r, c);
5918 if ( r < sheet->range.rowi)
5919 g_string_append (string, "\n");
5926 range_to_html (const GtkSheet *sheet)
5931 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5934 string = g_string_sized_new (480);
5936 g_string_append (string, "<html>\n");
5937 g_string_append (string, "<body>\n");
5938 g_string_append (string, "<table>\n");
5939 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5941 g_string_append (string, "<tr>\n");
5942 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5944 g_string_append (string, "<td>");
5945 append_cell_text (string, sheet, r, c);
5946 g_string_append (string, "</td>\n");
5948 g_string_append (string, "</tr>\n");
5950 g_string_append (string, "</table>\n");
5951 g_string_append (string, "</body>\n");
5952 g_string_append (string, "</html>\n");
5964 primary_get_cb (GtkClipboard *clipboard,
5965 GtkSelectionData *selection_data,
5969 GtkSheet *sheet = GTK_SHEET (data);
5970 GString *string = NULL;
5974 case SELECT_FMT_TEXT:
5975 string = range_to_text (sheet);
5977 case SELECT_FMT_HTML:
5978 string = range_to_html (sheet);
5981 g_assert_not_reached ();
5984 gtk_selection_data_set (selection_data, selection_data->target,
5986 (const guchar *) string->str, string->len);
5987 g_string_free (string, TRUE);
5991 primary_clear_cb (GtkClipboard *clipboard,
5994 GtkSheet *sheet = GTK_SHEET (data);
5995 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5998 gtk_sheet_real_unselect_range (sheet, NULL);
6002 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6004 static const GtkTargetEntry targets[] = {
6005 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6006 { "STRING", 0, SELECT_FMT_TEXT },
6007 { "TEXT", 0, SELECT_FMT_TEXT },
6008 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6009 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6010 { "text/plain", 0, SELECT_FMT_TEXT },
6011 { "text/html", 0, SELECT_FMT_HTML }
6014 GtkClipboard *clipboard;
6016 if (!GTK_WIDGET_REALIZED (sheet))
6019 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6020 GDK_SELECTION_PRIMARY);
6022 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6024 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6025 G_N_ELEMENTS (targets),
6026 primary_get_cb, primary_clear_cb,
6028 primary_clear_cb (clipboard, sheet);
6032 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6033 gtk_clipboard_clear (clipboard);