1 #define GLIB_DISABLE_DEPRECATED 1
2 #define GDK_DISABLE_DEPRECATED 1
3 #define GTK_DISABLE_DEPRECATED 1
5 * Copyright (C) 2006, 2008 Free Software Foundation
7 * This version of GtkSheet has been *heavily* modified, for the specific
8 * requirements of PSPPIRE. The changes are copyright by the
9 * Free Software Foundation. The copyright notice for the original work is
13 /* GtkSheet widget for Gtk+.
14 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
16 * Based on GtkClist widget by Jay Painter, but major changes.
17 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2.1 of the License, or (at your option) any later version.
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
36 * @short_description: spreadsheet widget for gtk2
38 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
39 * cells where you can allocate text. Cell contents can be edited interactively
40 * through a specially designed entry, GtkItemEntry.
50 #include <gdk/gdkkeysyms.h>
51 #include <gtk/gtksignal.h>
52 #include <gtk/gtkbutton.h>
53 #include <gtk/gtkadjustment.h>
54 #include <gtk/gtktypeutils.h>
55 #include <gtk/gtkentry.h>
56 #include <gtk/gtkcontainer.h>
57 #include <pango/pango.h>
59 #include "gtkextra-marshal.h"
60 #include "gsheetmodel.h"
65 GTK_SHEET_IN_XDRAG = 1 << 1,
66 GTK_SHEET_IN_YDRAG = 1 << 2,
67 GTK_SHEET_IN_DRAG = 1 << 3,
68 GTK_SHEET_IN_SELECTION = 1 << 4,
69 GTK_SHEET_IN_RESIZE = 1 << 5
72 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
73 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
74 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
76 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
77 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
78 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
79 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
80 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
82 #define CELL_SPACING 1
84 #define TIMEOUT_HOVER 300
85 #define COLUMN_MIN_WIDTH 10
86 #define COLUMN_TITLES_HEIGHT 4
87 #define DEFAULT_COLUMN_WIDTH 80
89 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
90 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
92 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
94 static void gtk_sheet_set_row_height (GtkSheet *sheet,
98 static void destroy_hover_window (GtkSheetHoverTitle *);
99 static GtkSheetHoverTitle *create_hover_window (void);
101 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
105 dispose_string (const GtkSheet *sheet, gchar *text)
107 GSheetModel *model = gtk_sheet_get_model (sheet);
112 if (g_sheet_model_free_strings (model))
117 default_row_height (const GtkSheet *sheet)
119 GtkWidget *widget = GTK_WIDGET (sheet);
121 if (!widget->style->font_desc) return 25;
124 PangoContext *context = gtk_widget_get_pango_context (widget);
125 PangoFontMetrics *metrics =
126 pango_context_get_metrics (context,
127 widget->style->font_desc,
128 pango_context_get_language (context));
130 guint val = pango_font_metrics_get_descent (metrics) +
131 pango_font_metrics_get_ascent (metrics);
133 pango_font_metrics_unref (metrics);
135 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
140 guint STRING_WIDTH (GtkWidget *widget,
141 const PangoFontDescription *font, const gchar *text)
146 layout = gtk_widget_create_pango_layout (widget, text);
147 pango_layout_set_font_description (layout, font);
149 pango_layout_get_extents (layout, NULL, &rect);
151 g_object_unref (layout);
152 return PANGO_PIXELS (rect.width);
155 /* Return the row containing pixel Y */
157 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
159 GSheetRow *geo = sheet->row_geometry;
163 g_error ("This shouldnt happen");
167 return g_sheet_row_pixel_to_row (geo, y);
172 min_visible_row (const GtkSheet *sheet)
174 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
179 max_visible_row (const GtkSheet *sheet)
181 return yyy_row_ypixel_to_row (sheet,
182 sheet->vadjustment->value +
183 sheet->vadjustment->page_size);
187 /* returns the column index from a x pixel location */
189 column_from_xpixel (const GtkSheet *sheet, gint x)
194 if (x < 0) return -1;
196 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
199 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
202 cx += g_sheet_column_get_width (sheet->column_geometry, i);
206 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
211 min_visible_column (const GtkSheet *sheet)
213 return column_from_xpixel (sheet, sheet->hadjustment->value);
218 max_visible_column (const GtkSheet *sheet)
220 return column_from_xpixel (sheet,
221 sheet->hadjustment->value +
222 sheet->hadjustment->page_size);
226 /* The size of the region (in pixels) around the row/column boundaries
227 where the height/width may be grabbed to change size */
231 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
235 x += sheet->hadjustment->value;
237 col = column_from_xpixel (sheet, x);
239 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
245 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
254 static inline gboolean
255 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
259 y += sheet->vadjustment->value;
260 row = yyy_row_ypixel_to_row (sheet, y);
263 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
264 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
267 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
270 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
272 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
273 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
278 static inline gboolean
279 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
280 gint *drag_row, gint *drag_column)
284 /* Can't drag if nothing is selected */
285 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
286 sheet->range.col0 < 0 || sheet->range.coli < 0 )
289 *drag_column = column_from_xpixel (sheet, x);
290 *drag_row = yyy_row_ypixel_to_row (sheet, y);
292 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
293 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
294 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
296 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
297 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
299 *drag_row = sheet->range.row0;
302 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
303 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
304 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
306 *drag_row = sheet->range.rowi;
311 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
312 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
313 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
315 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
316 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
318 *drag_column = sheet->range.col0;
321 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
322 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
323 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
325 *drag_column = sheet->range.coli;
333 static inline gboolean
334 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
335 gint *drag_row, gint *drag_column)
339 /* Can't drag if nothing is selected */
340 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
341 sheet->range.col0 < 0 || sheet->range.coli < 0 )
344 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
345 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
347 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
348 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
350 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
351 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
353 if (sheet->state == GTK_SHEET_ROW_SELECTED)
354 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
356 *drag_column = column_from_xpixel (sheet, x);
357 *drag_row = yyy_row_ypixel_to_row (sheet, y);
359 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
360 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
367 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
370 g_return_val_if_fail (range, FALSE);
372 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
373 r->x -= sheet->hadjustment->value;
375 if ( sheet->row_titles_visible)
376 r->x += sheet->row_title_area.width;
379 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
380 r->y -= sheet->vadjustment->value;
382 if ( sheet->column_titles_visible)
383 r->y += sheet->column_title_area.height;
385 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
386 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
387 g_sheet_column_get_width (sheet->column_geometry, range->coli);
389 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
390 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
391 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
397 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
401 g_return_val_if_fail (row >= 0, FALSE);
402 g_return_val_if_fail (col >= 0, FALSE);
404 range.row0 = range.rowi = row;
405 range.col0 = range.coli = col;
407 return rectangle_from_range (sheet, &range, r);
411 static void gtk_sheet_class_init (GtkSheetClass *klass);
412 static void gtk_sheet_init (GtkSheet *sheet);
413 static void gtk_sheet_dispose (GObject *object);
414 static void gtk_sheet_finalize (GObject *object);
415 static void gtk_sheet_style_set (GtkWidget *widget,
416 GtkStyle *previous_style);
417 static void gtk_sheet_realize (GtkWidget *widget);
418 static void gtk_sheet_unrealize (GtkWidget *widget);
419 static void gtk_sheet_map (GtkWidget *widget);
420 static void gtk_sheet_unmap (GtkWidget *widget);
421 static gint gtk_sheet_expose (GtkWidget *widget,
422 GdkEventExpose *event);
423 static void gtk_sheet_forall (GtkContainer *container,
424 gboolean include_internals,
425 GtkCallback callback,
426 gpointer callback_data);
428 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
429 GtkAdjustment *hadjustment,
430 GtkAdjustment *vadjustment);
432 static gint gtk_sheet_button_press (GtkWidget *widget,
433 GdkEventButton *event);
434 static gint gtk_sheet_button_release (GtkWidget *widget,
435 GdkEventButton *event);
436 static gint gtk_sheet_motion (GtkWidget *widget,
437 GdkEventMotion *event);
438 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
439 GdkEventCrossing *event);
440 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
442 static gboolean gtk_sheet_key_press (GtkWidget *widget,
444 static void gtk_sheet_size_request (GtkWidget *widget,
445 GtkRequisition *requisition);
446 static void gtk_sheet_size_allocate (GtkWidget *widget,
447 GtkAllocation *allocation);
451 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
452 GtkSheetRange range);
453 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
454 gint row, gint column);
455 /* Drawing Routines */
458 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
461 /* draw visible part of range. If range == NULL then draw the whole screen */
462 static void gtk_sheet_range_draw (GtkSheet *sheet,
463 const GtkSheetRange *range);
465 /* highlight the visible part of the selected range */
466 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
467 GtkSheetRange range);
471 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
472 gint row, gint column);
473 static void gtk_sheet_real_select_range (GtkSheet *sheet,
474 const GtkSheetRange *range);
475 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
476 const GtkSheetRange *range);
477 static void gtk_sheet_extend_selection (GtkSheet *sheet,
478 gint row, gint column);
479 static void gtk_sheet_new_selection (GtkSheet *sheet,
480 GtkSheetRange *range);
481 static void gtk_sheet_draw_border (GtkSheet *sheet,
482 GtkSheetRange range);
484 /* Active Cell handling */
486 static void gtk_sheet_entry_changed (GtkWidget *widget,
488 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
489 static void activate_cell (GtkSheet *sheet,
491 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
492 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
493 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
500 static void adjust_scrollbars (GtkSheet *sheet);
501 static void vadjustment_value_changed (GtkAdjustment *adjustment,
503 static void hadjustment_value_changed (GtkAdjustment *adjustment,
507 static void draw_xor_vline (GtkSheet *sheet);
508 static void draw_xor_hline (GtkSheet *sheet);
509 static void draw_xor_rectangle (GtkSheet *sheet,
510 GtkSheetRange range);
512 static guint new_column_width (GtkSheet *sheet,
515 static guint new_row_height (GtkSheet *sheet,
520 static void create_global_button (GtkSheet *sheet);
521 static void global_button_clicked (GtkWidget *widget,
525 static void create_sheet_entry (GtkSheet *sheet);
526 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
528 /* Sheet button gadgets */
530 static void draw_column_title_buttons (GtkSheet *sheet);
531 static void draw_row_title_buttons (GtkSheet *sheet);
534 static void size_allocate_global_button (GtkSheet *sheet);
535 static void gtk_sheet_button_size_request (GtkSheet *sheet,
536 const GtkSheetButton *button,
537 GtkRequisition *requisition);
539 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
544 static void gtk_sheet_column_size_request (GtkSheet *sheet,
547 static void gtk_sheet_row_size_request (GtkSheet *sheet,
570 static GtkContainerClass *parent_class = NULL;
571 static guint sheet_signals[LAST_SIGNAL] = { 0 };
575 gtk_sheet_get_type ()
577 static GType sheet_type = 0;
581 static const GTypeInfo sheet_info =
583 sizeof (GtkSheetClass),
586 (GClassInitFunc) gtk_sheet_class_init,
591 (GInstanceInitFunc) gtk_sheet_init,
596 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
602 static GtkSheetRange*
603 gtk_sheet_range_copy (const GtkSheetRange *range)
605 GtkSheetRange *new_range;
607 g_return_val_if_fail (range != NULL, NULL);
609 new_range = g_new (GtkSheetRange, 1);
617 gtk_sheet_range_free (GtkSheetRange *range)
619 g_return_if_fail (range != NULL);
625 gtk_sheet_range_get_type (void)
627 static GType sheet_range_type = 0;
629 if (!sheet_range_type)
632 g_boxed_type_register_static ("GtkSheetRange",
633 (GBoxedCopyFunc) gtk_sheet_range_copy,
634 (GBoxedFreeFunc) gtk_sheet_range_free);
637 return sheet_range_type;
641 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
654 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
656 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
658 sheet->row_geometry = geo;
660 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
664 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
666 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
668 sheet->column_geometry = geo;
670 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
675 gtk_sheet_set_property (GObject *object,
681 GtkSheet *sheet = GTK_SHEET (object);
686 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
689 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
690 if ( sheet->column_geometry)
691 g_signal_connect (sheet->column_geometry, "columns_changed",
692 G_CALLBACK (column_titles_changed), sheet);
695 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
698 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
704 gtk_sheet_get_property (GObject *object,
709 GtkSheet *sheet = GTK_SHEET (object);
714 g_value_set_pointer (value, sheet->row_geometry);
717 g_value_set_pointer (value, sheet->column_geometry);
720 g_value_set_pointer (value, sheet->model);
723 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
730 gtk_sheet_class_init (GtkSheetClass *klass)
732 GObjectClass *object_class = G_OBJECT_CLASS (klass);
734 GParamSpec *row_geo_spec ;
735 GParamSpec *col_geo_spec ;
736 GParamSpec *model_spec ;
738 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
739 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
741 parent_class = g_type_class_peek_parent (klass);
744 * GtkSheet::select-row
745 * @sheet: the sheet widget that emitted the signal
746 * @row: the newly selected row index
748 * A row has been selected.
750 sheet_signals[SELECT_ROW] =
751 g_signal_new ("select-row",
752 G_TYPE_FROM_CLASS (object_class),
754 offsetof (GtkSheetClass, select_row),
756 g_cclosure_marshal_VOID__INT,
763 * GtkSheet::select - column
764 * @sheet: the sheet widget that emitted the signal
765 * @column: the newly selected column index
767 * A column has been selected.
769 sheet_signals[SELECT_COLUMN] =
770 g_signal_new ("select-column",
771 G_TYPE_FROM_CLASS (object_class),
773 offsetof (GtkSheetClass, select_column),
775 g_cclosure_marshal_VOID__INT,
782 * GtkSheet::double-click-row
783 * @sheet: the sheet widget that emitted the signal
784 * @row: the row that was double clicked.
786 * A row's title button has been double clicked
788 sheet_signals[DOUBLE_CLICK_ROW] =
789 g_signal_new ("double-click-row",
790 G_TYPE_FROM_CLASS (object_class),
794 g_cclosure_marshal_VOID__INT,
801 * GtkSheet::double-click-column
802 * @sheet: the sheet widget that emitted the signal
803 * @column: the column that was double clicked.
805 * A column's title button has been double clicked
807 sheet_signals[DOUBLE_CLICK_COLUMN] =
808 g_signal_new ("double-click-column",
809 G_TYPE_FROM_CLASS (object_class),
813 g_cclosure_marshal_VOID__INT,
820 * GtkSheet::button-event-column
821 * @sheet: the sheet widget that emitted the signal
822 * @column: the column on which the event occured.
824 * A button event occured on a column title button
826 sheet_signals[BUTTON_EVENT_COLUMN] =
827 g_signal_new ("button-event-column",
828 G_TYPE_FROM_CLASS (object_class),
832 gtkextra_VOID__INT_POINTER,
841 * GtkSheet::button-event-row
842 * @sheet: the sheet widget that emitted the signal
843 * @column: the column on which the event occured.
845 * A button event occured on a row title button
847 sheet_signals[BUTTON_EVENT_ROW] =
848 g_signal_new ("button-event-row",
849 G_TYPE_FROM_CLASS (object_class),
853 gtkextra_VOID__INT_POINTER,
861 sheet_signals[SELECT_RANGE] =
862 g_signal_new ("select-range",
863 G_TYPE_FROM_CLASS (object_class),
865 offsetof (GtkSheetClass, select_range),
867 g_cclosure_marshal_VOID__BOXED,
870 GTK_TYPE_SHEET_RANGE);
873 sheet_signals[RESIZE_RANGE] =
874 g_signal_new ("resize-range",
875 G_TYPE_FROM_CLASS (object_class),
877 offsetof (GtkSheetClass, resize_range),
879 gtkextra_VOID__BOXED_BOXED,
882 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
885 sheet_signals[MOVE_RANGE] =
886 g_signal_new ("move-range",
887 G_TYPE_FROM_CLASS (object_class),
889 offsetof (GtkSheetClass, move_range),
891 gtkextra_VOID__BOXED_BOXED,
894 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
897 sheet_signals[TRAVERSE] =
898 g_signal_new ("traverse",
899 G_TYPE_FROM_CLASS (object_class),
901 offsetof (GtkSheetClass, traverse),
903 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
904 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
905 G_TYPE_POINTER, G_TYPE_POINTER);
908 sheet_signals[ACTIVATE] =
909 g_signal_new ("activate",
910 G_TYPE_FROM_CLASS (object_class),
912 offsetof (GtkSheetClass, activate),
914 gtkextra_VOID__INT_INT_INT_INT,
916 G_TYPE_INT, G_TYPE_INT,
917 G_TYPE_INT, G_TYPE_INT);
919 sheet_signals[CHANGED] =
920 g_signal_new ("changed",
921 G_TYPE_FROM_CLASS (object_class),
923 offsetof (GtkSheetClass, changed),
925 gtkextra_VOID__INT_INT,
926 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
928 widget_class->set_scroll_adjustments_signal =
929 g_signal_new ("set-scroll-adjustments",
930 G_TYPE_FROM_CLASS (object_class),
932 offsetof (GtkSheetClass, set_scroll_adjustments),
934 gtkextra_VOID__OBJECT_OBJECT,
935 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
938 container_class->add = NULL;
939 container_class->remove = NULL;
940 container_class->forall = gtk_sheet_forall;
942 object_class->dispose = gtk_sheet_dispose;
943 object_class->finalize = gtk_sheet_finalize;
947 g_param_spec_pointer ("row-geometry",
949 "A pointer to the model of the row geometry",
950 G_PARAM_READABLE | G_PARAM_WRITABLE );
953 g_param_spec_pointer ("column-geometry",
955 "A pointer to the model of the column geometry",
956 G_PARAM_READABLE | G_PARAM_WRITABLE );
959 g_param_spec_pointer ("model",
961 "A pointer to the data model",
962 G_PARAM_READABLE | G_PARAM_WRITABLE );
965 object_class->set_property = gtk_sheet_set_property;
966 object_class->get_property = gtk_sheet_get_property;
968 g_object_class_install_property (object_class,
972 g_object_class_install_property (object_class,
976 g_object_class_install_property (object_class,
981 widget_class->realize = gtk_sheet_realize;
982 widget_class->unrealize = gtk_sheet_unrealize;
983 widget_class->map = gtk_sheet_map;
984 widget_class->unmap = gtk_sheet_unmap;
985 widget_class->style_set = gtk_sheet_style_set;
986 widget_class->button_press_event = gtk_sheet_button_press;
987 widget_class->button_release_event = gtk_sheet_button_release;
988 widget_class->motion_notify_event = gtk_sheet_motion;
989 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
990 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
991 widget_class->key_press_event = gtk_sheet_key_press;
992 widget_class->expose_event = gtk_sheet_expose;
993 widget_class->size_request = gtk_sheet_size_request;
994 widget_class->size_allocate = gtk_sheet_size_allocate;
995 widget_class->focus_in_event = NULL;
996 widget_class->focus_out_event = NULL;
998 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
999 klass->select_row = NULL;
1000 klass->select_column = NULL;
1001 klass->select_range = NULL;
1002 klass->resize_range = NULL;
1003 klass->move_range = NULL;
1004 klass->traverse = NULL;
1005 klass->activate = NULL;
1006 klass->changed = NULL;
1010 gtk_sheet_init (GtkSheet *sheet)
1012 sheet->model = NULL;
1013 sheet->column_geometry = NULL;
1014 sheet->row_geometry = NULL;
1017 sheet->selection_mode = GTK_SELECTION_NONE;
1018 sheet->state = GTK_SHEET_NORMAL;
1020 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1021 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1023 sheet->column_title_window = NULL;
1024 sheet->column_title_area.x = 0;
1025 sheet->column_title_area.y = 0;
1026 sheet->column_title_area.width = 0;
1027 sheet->column_title_area.height = default_row_height (sheet);
1029 sheet->row_title_window = NULL;
1030 sheet->row_title_area.x = 0;
1031 sheet->row_title_area.y = 0;
1032 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1033 sheet->row_title_area.height = 0;
1036 sheet->active_cell.row = 0;
1037 sheet->active_cell.col = 0;
1038 sheet->selection_cell.row = 0;
1039 sheet->selection_cell.col = 0;
1041 sheet->range.row0 = 0;
1042 sheet->range.rowi = 0;
1043 sheet->range.col0 = 0;
1044 sheet->range.coli = 0;
1046 sheet->state = GTK_SHEET_NORMAL;
1048 sheet->sheet_window = NULL;
1049 sheet->entry_widget = NULL;
1050 sheet->entry_container = NULL;
1051 sheet->button = NULL;
1053 sheet->hadjustment = NULL;
1054 sheet->vadjustment = NULL;
1056 sheet->cursor_drag = NULL;
1058 sheet->xor_gc = NULL;
1059 sheet->fg_gc = NULL;
1060 sheet->bg_gc = NULL;
1063 sheet->show_grid = TRUE;
1065 sheet->motion_timer = 0;
1067 sheet->columns_resizable = TRUE;
1068 sheet->rows_resizable = TRUE;
1070 sheet->row_titles_visible = TRUE;
1071 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1073 sheet->column_titles_visible = TRUE;
1076 /* create sheet entry */
1077 sheet->entry_type = 0;
1078 create_sheet_entry (sheet);
1080 /* create global selection button */
1081 create_global_button (sheet);
1085 /* Callback which occurs whenever columns are inserted / deleted in the model */
1087 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1092 GtkSheet *sheet = GTK_SHEET (data);
1094 GtkSheetRange range;
1095 gint model_columns = g_sheet_model_get_column_count (model);
1098 /* Need to update all the columns starting from the first column and onwards.
1099 * Previous column are unchanged, so don't need to be updated.
1101 range.col0 = first_column;
1103 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1104 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1106 adjust_scrollbars (sheet);
1108 if (sheet->active_cell.col >= model_columns)
1109 activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1111 for (i = first_column; i <= max_visible_column (sheet); i++)
1112 gtk_sheet_column_title_button_draw (sheet, i);
1114 gtk_sheet_range_draw (sheet, &range);
1118 /* Callback which occurs whenever rows are inserted / deleted in the model */
1120 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1121 gint n_rows, gpointer data)
1124 GtkSheet *sheet = GTK_SHEET (data);
1126 GtkSheetRange range;
1128 gint model_rows = g_sheet_model_get_row_count (model);
1130 /* Need to update all the rows starting from the first row and onwards.
1131 * Previous rows are unchanged, so don't need to be updated.
1133 range.row0 = first_row;
1135 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1136 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1138 adjust_scrollbars (sheet);
1140 if (sheet->active_cell.row >= model_rows)
1141 activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1143 for (i = first_row; i <= max_visible_row (sheet); i++)
1144 gtk_sheet_row_title_button_draw (sheet, i);
1146 gtk_sheet_range_draw (sheet, &range);
1150 If row0 or rowi are negative, then all rows will be updated.
1151 If col0 or coli are negative, then all columns will be updated.
1154 range_update_callback (GSheetModel *m, gint row0, gint col0,
1155 gint rowi, gint coli, gpointer data)
1157 GtkSheet *sheet = GTK_SHEET (data);
1159 GtkSheetRange range;
1166 if ( max_visible_row (sheet) >
1167 g_sheet_model_get_row_count (sheet->model)
1169 max_visible_column (sheet) >
1170 g_sheet_model_get_column_count (sheet->model))
1172 gtk_sheet_move_query (sheet, 0, 0);
1175 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1178 gtk_sheet_range_draw (sheet, NULL);
1179 adjust_scrollbars (sheet);
1181 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1182 gtk_sheet_row_title_button_draw (sheet, i);
1184 for (i = min_visible_column (sheet);
1185 i <= max_visible_column (sheet); i++)
1186 gtk_sheet_column_title_button_draw (sheet, i);
1190 else if ( row0 < 0 || rowi < 0 )
1192 range.row0 = min_visible_row (sheet);
1193 range.rowi = max_visible_row (sheet);
1195 else if ( col0 < 0 || coli < 0 )
1197 range.col0 = min_visible_column (sheet);
1198 range.coli = max_visible_column (sheet);
1201 gtk_sheet_range_draw (sheet, &range);
1207 * @rows: initial number of rows
1208 * @columns: initial number of columns
1209 * @title: sheet title
1210 * @model: the model to use for the sheet data
1212 * Creates a new sheet widget with the given number of rows and columns.
1214 * Returns: the new sheet widget
1217 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1219 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1220 "row-geometry", vgeo,
1221 "column-geometry", hgeo,
1229 * gtk_sheet_set_model
1230 * @sheet: the sheet to set the model for
1231 * @model: the model to use for the sheet data
1233 * Sets the model for a GtkSheet
1237 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1239 g_return_if_fail (GTK_IS_SHEET (sheet));
1241 if (sheet->model ) g_object_unref (sheet->model);
1243 sheet->model = model;
1247 g_object_ref (model);
1249 g_signal_connect (model, "range_changed",
1250 G_CALLBACK (range_update_callback), sheet);
1252 g_signal_connect (model, "rows_inserted",
1253 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1255 g_signal_connect (model, "rows_deleted",
1256 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1258 g_signal_connect (model, "columns_inserted",
1259 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1261 g_signal_connect (model, "columns_deleted",
1262 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1267 /* Call back for when the column titles have changed.
1268 FIRST is the first column changed.
1269 N_COLUMNS is the number of columns which have changed, or -1, which
1270 indicates that the column has changed to its right-most extremity
1273 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1275 GtkSheet *sheet = GTK_SHEET (data);
1276 gboolean extremity = FALSE;
1278 if ( n_columns == -1 )
1281 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1286 for ( i = first ; i <= first + n_columns ; ++i )
1288 gtk_sheet_column_title_button_draw (sheet, i);
1289 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1294 gtk_sheet_column_title_button_draw (sheet, -1);
1299 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1303 g_return_if_fail (sheet != NULL);
1304 g_return_if_fail (GTK_IS_SHEET (sheet));
1306 state = sheet->state;
1308 if (sheet->state == GTK_SHEET_NORMAL)
1309 gtk_sheet_hide_active_cell (sheet);
1311 sheet->entry_type = entry_type;
1313 create_sheet_entry (sheet);
1315 if (state == GTK_SHEET_NORMAL)
1317 gtk_sheet_show_active_cell (sheet);
1318 g_signal_connect (gtk_sheet_get_entry (sheet),
1320 G_CALLBACK (gtk_sheet_entry_changed),
1326 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1328 g_return_if_fail (sheet != NULL);
1329 g_return_if_fail (GTK_IS_SHEET (sheet));
1331 if (show == sheet->show_grid) return;
1333 sheet->show_grid = show;
1335 gtk_sheet_range_draw (sheet, NULL);
1339 gtk_sheet_grid_visible (GtkSheet *sheet)
1341 g_return_val_if_fail (sheet != NULL, 0);
1342 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1344 return sheet->show_grid;
1348 gtk_sheet_get_columns_count (GtkSheet *sheet)
1350 g_return_val_if_fail (sheet != NULL, 0);
1351 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1353 return g_sheet_column_get_column_count (sheet->column_geometry);
1357 gtk_sheet_set_column_width (GtkSheet *sheet,
1363 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1365 gint text_width = 0;
1368 g_return_if_fail (sheet != NULL);
1369 g_return_if_fail (GTK_IS_SHEET (sheet));
1370 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1372 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1374 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1375 if (text && strlen (text) > 0)
1377 GtkSheetCellAttr attributes;
1379 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1380 if (attributes.is_visible)
1382 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1383 attributes.font_desc,
1385 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1386 text_width = MAX (text_width, width);
1389 dispose_string (sheet, text);
1392 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1394 gtk_sheet_set_column_width (sheet, column, text_width);
1399 gtk_sheet_show_column_titles (GtkSheet *sheet)
1401 if (sheet->column_titles_visible) return;
1403 sheet->column_titles_visible = TRUE;
1405 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1408 gdk_window_show (sheet->column_title_window);
1409 gdk_window_move_resize (sheet->column_title_window,
1410 sheet->column_title_area.x,
1411 sheet->column_title_area.y,
1412 sheet->column_title_area.width,
1413 sheet->column_title_area.height);
1415 adjust_scrollbars (sheet);
1417 if (sheet->vadjustment)
1418 g_signal_emit_by_name (sheet->vadjustment,
1420 size_allocate_global_button (sheet);
1425 gtk_sheet_show_row_titles (GtkSheet *sheet)
1427 if (sheet->row_titles_visible) return;
1429 sheet->row_titles_visible = TRUE;
1432 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1434 gdk_window_show (sheet->row_title_window);
1435 gdk_window_move_resize (sheet->row_title_window,
1436 sheet->row_title_area.x,
1437 sheet->row_title_area.y,
1438 sheet->row_title_area.width,
1439 sheet->row_title_area.height);
1441 adjust_scrollbars (sheet);
1444 if (sheet->hadjustment)
1445 g_signal_emit_by_name (sheet->hadjustment,
1447 size_allocate_global_button (sheet);
1451 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1453 if (!sheet->column_titles_visible) return;
1455 sheet->column_titles_visible = FALSE;
1457 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1459 if (sheet->column_title_window)
1460 gdk_window_hide (sheet->column_title_window);
1461 if (GTK_WIDGET_VISIBLE (sheet->button))
1462 gtk_widget_hide (sheet->button);
1464 adjust_scrollbars (sheet);
1467 if (sheet->vadjustment)
1468 g_signal_emit_by_name (sheet->vadjustment,
1473 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1475 if (!sheet->row_titles_visible) return;
1477 sheet->row_titles_visible = FALSE;
1479 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1481 if (sheet->row_title_window)
1482 gdk_window_hide (sheet->row_title_window);
1484 if (GTK_WIDGET_VISIBLE (sheet->button))
1485 gtk_widget_hide (sheet->button);
1487 adjust_scrollbars (sheet);
1490 if (sheet->hadjustment)
1491 g_signal_emit_by_name (sheet->hadjustment,
1496 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1497 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1498 at the {top,left} of the sheet. If it's 1, then it'll
1499 be placed at the {bottom,right}.
1500 ROW or COL may be -1, in which case scrolling in that dimension
1504 gtk_sheet_moveto (GtkSheet *sheet,
1512 g_return_if_fail (row_align >= 0);
1513 g_return_if_fail (col_align >= 0);
1515 g_return_if_fail (row_align <= 1);
1516 g_return_if_fail (col_align <= 1);
1518 g_return_if_fail (col <
1519 g_sheet_column_get_column_count (sheet->column_geometry));
1520 g_return_if_fail (row <
1521 g_sheet_row_get_row_count (sheet->row_geometry));
1523 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1528 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1530 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1536 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1538 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1544 gtk_sheet_columns_resizable (GtkSheet *sheet)
1546 g_return_val_if_fail (sheet != NULL, FALSE);
1547 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1549 return sheet->columns_resizable;
1554 gtk_sheet_rows_resizable (GtkSheet *sheet)
1556 g_return_val_if_fail (sheet != NULL, FALSE);
1557 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1559 return sheet->rows_resizable;
1564 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1566 g_return_if_fail (sheet != NULL);
1567 g_return_if_fail (GTK_IS_SHEET (sheet));
1569 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1572 if (sheet->state != GTK_SHEET_NORMAL)
1573 gtk_sheet_real_unselect_range (sheet, NULL);
1575 sheet->state = GTK_SHEET_ROW_SELECTED;
1576 sheet->range.row0 = row;
1577 sheet->range.col0 = 0;
1578 sheet->range.rowi = row;
1579 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1580 sheet->active_cell.row = row;
1581 sheet->active_cell.col = 0;
1583 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1584 gtk_sheet_real_select_range (sheet, NULL);
1589 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1591 g_return_if_fail (sheet != NULL);
1592 g_return_if_fail (GTK_IS_SHEET (sheet));
1594 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1597 if (sheet->state != GTK_SHEET_NORMAL)
1598 gtk_sheet_real_unselect_range (sheet, NULL);
1600 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1601 sheet->range.row0 = 0;
1602 sheet->range.col0 = column;
1603 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1604 sheet->range.coli = column;
1605 sheet->active_cell.row = 0;
1606 sheet->active_cell.col = column;
1608 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1609 gtk_sheet_real_select_range (sheet, NULL);
1616 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1617 GtkSheetRange range)
1619 g_return_val_if_fail (sheet != NULL, FALSE);
1621 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1624 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1627 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1630 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1633 if (range.rowi < min_visible_row (sheet))
1636 if (range.row0 > max_visible_row (sheet))
1639 if (range.coli < min_visible_column (sheet))
1642 if (range.col0 > max_visible_column (sheet))
1649 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1650 gint row, gint column)
1652 GtkSheetRange range;
1655 range.col0 = column;
1657 range.coli = column;
1659 return gtk_sheet_range_isvisible (sheet, range);
1663 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1665 g_return_if_fail (sheet != NULL);
1666 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1667 g_return_if_fail (range != NULL);
1669 range->row0 = min_visible_row (sheet);
1670 range->col0 = min_visible_column (sheet);
1671 range->rowi = max_visible_row (sheet);
1672 range->coli = max_visible_column (sheet);
1677 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1678 GtkAdjustment *hadjustment,
1679 GtkAdjustment *vadjustment)
1681 if ( sheet->vadjustment != vadjustment )
1683 if (sheet->vadjustment)
1684 g_object_unref (sheet->vadjustment);
1685 sheet->vadjustment = vadjustment;
1686 g_object_ref (vadjustment);
1688 g_signal_connect (sheet->vadjustment, "value_changed",
1689 G_CALLBACK (vadjustment_value_changed),
1693 if ( sheet->hadjustment != hadjustment )
1695 if (sheet->hadjustment)
1696 g_object_unref (sheet->hadjustment);
1697 sheet->hadjustment = hadjustment;
1698 g_object_ref (hadjustment);
1700 g_signal_connect (sheet->hadjustment, "value_changed",
1701 G_CALLBACK (hadjustment_value_changed),
1707 gtk_sheet_finalize (GObject *object)
1711 g_return_if_fail (object != NULL);
1712 g_return_if_fail (GTK_IS_SHEET (object));
1714 sheet = GTK_SHEET (object);
1716 if (G_OBJECT_CLASS (parent_class)->finalize)
1717 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1721 gtk_sheet_dispose (GObject *object)
1723 GtkSheet *sheet = GTK_SHEET (object);
1725 g_return_if_fail (object != NULL);
1726 g_return_if_fail (GTK_IS_SHEET (object));
1728 if ( sheet->dispose_has_run )
1731 sheet->dispose_has_run = TRUE;
1733 if (sheet->model) g_object_unref (sheet->model);
1734 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1735 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1737 g_object_unref (sheet->entry_container);
1738 sheet->entry_container = NULL;
1740 g_object_unref (sheet->button);
1741 sheet->button = NULL;
1743 /* unref adjustments */
1744 if (sheet->hadjustment)
1746 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1747 G_SIGNAL_MATCH_DATA,
1751 g_object_unref (sheet->hadjustment);
1752 sheet->hadjustment = NULL;
1755 if (sheet->vadjustment)
1757 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1758 G_SIGNAL_MATCH_DATA,
1762 g_object_unref (sheet->vadjustment);
1764 sheet->vadjustment = NULL;
1767 if (G_OBJECT_CLASS (parent_class)->dispose)
1768 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1772 gtk_sheet_style_set (GtkWidget *widget,
1773 GtkStyle *previous_style)
1777 g_return_if_fail (widget != NULL);
1778 g_return_if_fail (GTK_IS_SHEET (widget));
1780 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1781 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1783 sheet = GTK_SHEET (widget);
1785 if (GTK_WIDGET_REALIZED (widget))
1787 gtk_style_set_background (widget->style, widget->window, widget->state);
1793 gtk_sheet_realize (GtkWidget *widget)
1796 GdkWindowAttr attributes;
1797 const gint attributes_mask =
1798 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1800 GdkGCValues values, auxvalues;
1801 GdkColormap *colormap;
1802 GdkDisplay *display;
1804 g_return_if_fail (widget != NULL);
1805 g_return_if_fail (GTK_IS_SHEET (widget));
1807 sheet = GTK_SHEET (widget);
1809 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1811 colormap = gtk_widget_get_colormap (widget);
1812 display = gtk_widget_get_display (widget);
1814 attributes.window_type = GDK_WINDOW_CHILD;
1815 attributes.x = widget->allocation.x;
1816 attributes.y = widget->allocation.y;
1817 attributes.width = widget->allocation.width;
1818 attributes.height = widget->allocation.height;
1819 attributes.wclass = GDK_INPUT_OUTPUT;
1821 attributes.visual = gtk_widget_get_visual (widget);
1822 attributes.colormap = colormap;
1824 attributes.event_mask = gtk_widget_get_events (widget);
1825 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1826 GDK_BUTTON_PRESS_MASK |
1827 GDK_BUTTON_RELEASE_MASK |
1828 GDK_KEY_PRESS_MASK |
1829 GDK_ENTER_NOTIFY_MASK |
1830 GDK_LEAVE_NOTIFY_MASK |
1831 GDK_POINTER_MOTION_MASK |
1832 GDK_POINTER_MOTION_HINT_MASK);
1834 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1837 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1839 gdk_window_set_user_data (widget->window, sheet);
1841 widget->style = gtk_style_attach (widget->style, widget->window);
1843 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1845 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1846 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1848 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1849 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1854 attributes.width = sheet->column_title_area.width;
1855 attributes.height = sheet->column_title_area.height;
1858 /* column - title window */
1859 sheet->column_title_window =
1860 gdk_window_new (widget->window, &attributes, attributes_mask);
1861 gdk_window_set_user_data (sheet->column_title_window, sheet);
1862 gtk_style_set_background (widget->style, sheet->column_title_window,
1868 attributes.width = sheet->row_title_area.width;
1869 attributes.height = sheet->row_title_area.height;
1871 /* row - title window */
1872 sheet->row_title_window = gdk_window_new (widget->window,
1873 &attributes, attributes_mask);
1874 gdk_window_set_user_data (sheet->row_title_window, sheet);
1875 gtk_style_set_background (widget->style, sheet->row_title_window,
1878 /* sheet - window */
1879 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1884 sheet->sheet_window = gdk_window_new (widget->window,
1885 &attributes, attributes_mask);
1886 gdk_window_set_user_data (sheet->sheet_window, sheet);
1888 gdk_cursor_unref (attributes.cursor);
1890 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1891 gdk_window_show (sheet->sheet_window);
1894 sheet->fg_gc = gdk_gc_new (widget->window);
1895 sheet->bg_gc = gdk_gc_new (widget->window);
1897 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1899 values.foreground = widget->style->white;
1900 values.function = GDK_INVERT;
1901 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1902 values.line_width = 3;
1904 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1913 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1914 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1916 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1917 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1920 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1922 if (sheet->column_titles_visible)
1923 gdk_window_show (sheet->column_title_window);
1924 if (sheet->row_titles_visible)
1925 gdk_window_show (sheet->row_title_window);
1927 sheet->hover_window = create_hover_window ();
1929 draw_row_title_buttons (sheet);
1930 draw_column_title_buttons (sheet);
1932 gtk_sheet_update_primary_selection (sheet);
1936 create_global_button (GtkSheet *sheet)
1938 sheet->button = gtk_button_new_with_label (" ");
1940 g_object_ref_sink (sheet->button);
1942 g_signal_connect (sheet->button,
1944 G_CALLBACK (global_button_clicked),
1949 size_allocate_global_button (GtkSheet *sheet)
1951 GtkAllocation allocation;
1953 if (!sheet->column_titles_visible) return;
1954 if (!sheet->row_titles_visible) return;
1956 gtk_widget_size_request (sheet->button, NULL);
1960 allocation.width = sheet->row_title_area.width;
1961 allocation.height = sheet->column_title_area.height;
1963 gtk_widget_size_allocate (sheet->button, &allocation);
1964 gtk_widget_show (sheet->button);
1968 global_button_clicked (GtkWidget *widget, gpointer data)
1970 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1971 gtk_widget_grab_focus (GTK_WIDGET (data));
1976 gtk_sheet_unrealize (GtkWidget *widget)
1980 g_return_if_fail (widget != NULL);
1981 g_return_if_fail (GTK_IS_SHEET (widget));
1983 sheet = GTK_SHEET (widget);
1985 gdk_cursor_unref (sheet->cursor_drag);
1986 sheet->cursor_drag = NULL;
1988 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1989 sheet->color, n_COLORS);
1991 g_object_unref (sheet->xor_gc);
1992 g_object_unref (sheet->fg_gc);
1993 g_object_unref (sheet->bg_gc);
1995 destroy_hover_window (sheet->hover_window);
1997 gdk_window_destroy (sheet->sheet_window);
1998 gdk_window_destroy (sheet->column_title_window);
1999 gdk_window_destroy (sheet->row_title_window);
2001 gtk_widget_unparent (sheet->entry_widget);
2002 if (sheet->button != NULL)
2003 gtk_widget_unparent (sheet->button);
2005 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2006 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2010 gtk_sheet_map (GtkWidget *widget)
2012 GtkSheet *sheet = GTK_SHEET (widget);
2014 g_return_if_fail (widget != NULL);
2015 g_return_if_fail (GTK_IS_SHEET (widget));
2017 if (!GTK_WIDGET_MAPPED (widget))
2019 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2021 gdk_window_show (widget->window);
2022 gdk_window_show (sheet->sheet_window);
2024 if (sheet->column_titles_visible)
2026 draw_column_title_buttons (sheet);
2027 gdk_window_show (sheet->column_title_window);
2029 if (sheet->row_titles_visible)
2031 draw_row_title_buttons (sheet);
2032 gdk_window_show (sheet->row_title_window);
2035 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2036 && sheet->active_cell.row >= 0
2037 && sheet->active_cell.col >= 0 )
2039 gtk_widget_show (sheet->entry_widget);
2040 gtk_widget_map (sheet->entry_widget);
2043 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2044 !GTK_WIDGET_MAPPED (sheet->button))
2046 gtk_widget_show (sheet->button);
2047 gtk_widget_map (sheet->button);
2050 if (GTK_BIN (sheet->button)->child)
2051 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2052 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2053 gtk_widget_map (GTK_BIN (sheet->button)->child);
2055 gtk_sheet_range_draw (sheet, NULL);
2056 activate_cell (sheet,
2057 sheet->active_cell.row,
2058 sheet->active_cell.col);
2063 gtk_sheet_unmap (GtkWidget *widget)
2065 GtkSheet *sheet = GTK_SHEET (widget);
2067 if (!GTK_WIDGET_MAPPED (widget))
2070 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2072 gdk_window_hide (sheet->sheet_window);
2073 if (sheet->column_titles_visible)
2074 gdk_window_hide (sheet->column_title_window);
2075 if (sheet->row_titles_visible)
2076 gdk_window_hide (sheet->row_title_window);
2077 gdk_window_hide (widget->window);
2079 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2080 gtk_widget_unmap (sheet->entry_widget);
2082 if (GTK_WIDGET_MAPPED (sheet->button))
2083 gtk_widget_unmap (sheet->button);
2088 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2090 PangoLayout *layout;
2091 PangoRectangle text;
2096 GtkSheetCellAttr attributes;
2099 g_return_if_fail (sheet != NULL);
2101 /* bail now if we aren't yet drawable */
2102 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2105 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2109 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2112 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2114 /* select GC for background rectangle */
2115 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2116 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2118 rectangle_from_cell (sheet, row, col, &area);
2120 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2122 if (sheet->show_grid)
2124 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2126 gdk_draw_rectangle (sheet->sheet_window,
2130 area.width, area.height);
2133 // gtk_sheet_cell_draw_label (sheet, row, col);
2136 label = gtk_sheet_cell_get_text (sheet, row, col);
2141 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2142 dispose_string (sheet, label);
2143 pango_layout_set_font_description (layout, attributes.font_desc);
2146 pango_layout_get_pixel_extents (layout, NULL, &text);
2148 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2150 font_height = pango_font_description_get_size (attributes.font_desc);
2151 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2152 font_height /= PANGO_SCALE;
2154 /* Centre the text vertically */
2155 area.y += (area.height - font_height) / 2.0;
2157 switch (attributes.justification)
2159 case GTK_JUSTIFY_RIGHT:
2160 area.x += area.width - text.width;
2162 case GTK_JUSTIFY_CENTER:
2163 area.x += (area.width - text.width) / 2.0;
2165 case GTK_JUSTIFY_LEFT:
2169 g_critical ("Unhandled justification %d in column %d\n",
2170 attributes.justification, col);
2174 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2179 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2180 g_object_unref (layout);
2186 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2191 GtkSheetRange drawing_range;
2193 g_return_if_fail (sheet != NULL);
2194 g_return_if_fail (GTK_SHEET (sheet));
2196 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2197 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2198 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2202 drawing_range.row0 = min_visible_row (sheet);
2203 drawing_range.col0 = min_visible_column (sheet);
2204 drawing_range.rowi = MIN (max_visible_row (sheet),
2205 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2206 drawing_range.coli = max_visible_column (sheet);
2207 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2208 area.x = area.y = 0;
2212 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2213 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2214 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2215 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2218 rectangle_from_range (sheet, &drawing_range, &area);
2222 gdk_draw_rectangle (sheet->sheet_window,
2223 GTK_WIDGET (sheet)->style->white_gc,
2226 area.width, area.height);
2228 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2229 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2231 gtk_sheet_cell_draw (sheet, i, j);
2234 if (sheet->state != GTK_SHEET_NORMAL &&
2235 gtk_sheet_range_isvisible (sheet, sheet->range))
2236 gtk_sheet_range_draw_selection (sheet, drawing_range);
2238 if (sheet->state == GTK_STATE_NORMAL &&
2239 sheet->active_cell.row >= drawing_range.row0 &&
2240 sheet->active_cell.row <= drawing_range.rowi &&
2241 sheet->active_cell.col >= drawing_range.col0 &&
2242 sheet->active_cell.col <= drawing_range.coli)
2243 gtk_sheet_show_active_cell (sheet);
2247 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2253 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2254 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2257 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2258 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2262 range.col0 = MAX (sheet->range.col0, range.col0);
2263 range.coli = MIN (sheet->range.coli, range.coli);
2264 range.row0 = MAX (sheet->range.row0, range.row0);
2265 range.rowi = MIN (sheet->range.rowi, range.rowi);
2267 range.col0 = MAX (range.col0, min_visible_column (sheet));
2268 range.coli = MIN (range.coli, max_visible_column (sheet));
2269 range.row0 = MAX (range.row0, min_visible_row (sheet));
2270 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2272 for (i = range.row0; i <= range.rowi; i++)
2274 for (j = range.col0; j <= range.coli; j++)
2276 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2278 rectangle_from_cell (sheet, i, j, &area);
2280 if (i == sheet->range.row0)
2282 area.y = area.y + 2;
2283 area.height = area.height - 2;
2285 if (i == sheet->range.rowi) area.height = area.height - 3;
2286 if (j == sheet->range.col0)
2288 area.x = area.x + 2;
2289 area.width = area.width - 2;
2291 if (j == sheet->range.coli) area.width = area.width - 3;
2293 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2295 gdk_draw_rectangle (sheet->sheet_window,
2298 area.x + 1, area.y + 1,
2299 area.width, area.height);
2306 gtk_sheet_draw_border (sheet, sheet->range);
2309 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2310 GtkJustification justification,
2315 safe_strcmp (const gchar *s1, const gchar *s2)
2317 if ( !s1 && !s2) return 0;
2318 if ( !s1) return - 1;
2319 if ( !s2) return +1;
2320 return strcmp (s1, s2);
2324 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2325 GtkJustification justification,
2328 GSheetModel *model ;
2329 gboolean changed = FALSE;
2332 g_return_if_fail (sheet != NULL);
2333 g_return_if_fail (GTK_IS_SHEET (sheet));
2335 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2336 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2339 if (col < 0 || row < 0) return;
2341 model = gtk_sheet_get_model (sheet);
2343 old_text = g_sheet_model_get_string (model, row, col);
2345 if (0 != safe_strcmp (old_text, text))
2346 changed = g_sheet_model_set_string (model, text, row, col);
2348 if ( g_sheet_model_free_strings (model))
2352 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2357 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2359 GtkSheetRange range;
2361 g_return_if_fail (sheet != NULL);
2362 g_return_if_fail (GTK_IS_SHEET (sheet));
2363 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2364 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2366 if (column < 0 || row < 0) return;
2370 range.col0 = min_visible_column (sheet);
2371 range.coli = max_visible_column (sheet);
2373 gtk_sheet_real_cell_clear (sheet, row, column);
2375 gtk_sheet_range_draw (sheet, &range);
2379 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2381 GSheetModel *model = gtk_sheet_get_model (sheet);
2383 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2385 if (old_text && strlen (old_text) > 0 )
2387 g_sheet_model_datum_clear (model, row, column);
2390 dispose_string (sheet, old_text);
2394 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2397 g_return_val_if_fail (sheet != NULL, NULL);
2398 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2400 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2402 if (col < 0 || row < 0) return NULL;
2404 model = gtk_sheet_get_model (sheet);
2409 return g_sheet_model_get_string (model, row, col);
2414 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2417 GtkSheetRange *range;
2419 g_return_val_if_fail (sheet != NULL, 0);
2420 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2421 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2422 if (col < 0 || row < 0) return 0;
2424 state = sheet->state;
2425 range = &sheet->range;
2429 case GTK_SHEET_NORMAL:
2430 return GTK_STATE_NORMAL;
2432 case GTK_SHEET_ROW_SELECTED:
2433 if (row >= range->row0 && row <= range->rowi)
2434 return GTK_STATE_SELECTED;
2436 case GTK_SHEET_COLUMN_SELECTED:
2437 if (col >= range->col0 && col <= range->coli)
2438 return GTK_STATE_SELECTED;
2440 case GTK_SHEET_RANGE_SELECTED:
2441 if (row >= range->row0 && row <= range->rowi && \
2442 col >= range->col0 && col <= range->coli)
2443 return GTK_STATE_SELECTED;
2446 return GTK_STATE_NORMAL;
2449 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2450 If the function returns FALSE, then the results will be unreliable.
2453 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2461 *column = -G_MAXINT;
2463 g_return_val_if_fail (sheet != NULL, 0);
2464 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2466 /* bounds checking, return false if the user clicked
2474 if ( sheet->column_titles_visible)
2475 y -= sheet->column_title_area.height;
2477 y += sheet->vadjustment->value;
2479 if ( y < 0 && sheet->column_titles_visible)
2485 trow = yyy_row_ypixel_to_row (sheet, y);
2486 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2492 if ( sheet->row_titles_visible)
2493 x -= sheet->row_title_area.width;
2495 x += sheet->hadjustment->value;
2497 if ( x < 0 && sheet->row_titles_visible)
2503 tcol = column_from_xpixel (sheet, x);
2504 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2514 gtk_sheet_get_cell_area (GtkSheet *sheet,
2519 g_return_val_if_fail (sheet != NULL, 0);
2520 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2522 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2525 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2526 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2528 area->width= (column == -1) ? sheet->row_title_area.width
2529 : g_sheet_column_get_width (sheet->column_geometry, column);
2531 area->height= (row == -1) ? sheet->column_title_area.height
2532 : g_sheet_row_get_height (sheet->row_geometry, row);
2538 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2540 g_return_if_fail (sheet != NULL);
2541 g_return_if_fail (GTK_IS_SHEET (sheet));
2543 if (row < -1 || col < -1)
2546 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2548 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2551 sheet->active_cell.row = row;
2552 sheet->active_cell.col = col;
2554 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2557 if ( row == -1 || col == -1)
2559 gtk_sheet_hide_active_cell (sheet);
2563 activate_cell (sheet, row, col);
2567 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2569 g_return_if_fail (sheet != NULL);
2570 g_return_if_fail (GTK_IS_SHEET (sheet));
2572 if ( row ) *row = sheet->active_cell.row;
2573 if (column) *column = sheet->active_cell.col;
2577 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2582 GtkJustification justification;
2583 GtkSheetCellAttr attributes;
2585 g_return_if_fail (data != NULL);
2586 g_return_if_fail (GTK_IS_SHEET (data));
2588 sheet = GTK_SHEET (data);
2590 if (!GTK_WIDGET_VISIBLE (widget)) return;
2591 if (sheet->state != GTK_STATE_NORMAL) return;
2593 row = sheet->active_cell.row;
2594 col = sheet->active_cell.col;
2596 if (row < 0 || col < 0) return;
2598 sheet->active_cell.row = -1;
2599 sheet->active_cell.col = -1;
2601 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2603 if (text && strlen (text) > 0)
2605 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2606 justification = attributes.justification;
2607 gtk_sheet_set_cell (sheet, row, col, justification, text);
2610 sheet->active_cell.row = row;;
2611 sheet->active_cell.col = col;
2616 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2620 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2623 if (sheet->active_cell.row < 0 ||
2624 sheet->active_cell.col < 0) return;
2626 gtk_widget_hide (sheet->entry_widget);
2627 gtk_widget_unmap (sheet->entry_widget);
2629 rectangle_from_cell (sheet,
2630 sheet->active_cell.row, sheet->active_cell.col,
2633 gdk_draw_rectangle (sheet->sheet_window,
2634 GTK_WIDGET (sheet)->style->white_gc,
2637 area.width, area.height);
2639 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2640 sheet->active_cell.col);
2642 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2646 activate_cell (GtkSheet *sheet, gint row, gint col)
2648 gint old_row, old_col;
2649 g_return_if_fail (sheet != NULL);
2650 g_return_if_fail (GTK_IS_SHEET (sheet));
2652 if (row < 0 || col < 0)
2655 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2656 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2659 if (sheet->state != GTK_SHEET_NORMAL)
2661 sheet->state = GTK_SHEET_NORMAL;
2662 gtk_sheet_real_unselect_range (sheet, NULL);
2665 old_row = sheet->active_cell.row;
2666 old_col = sheet->active_cell.col;
2668 sheet->range.row0 = row;
2669 sheet->range.col0 = col;
2670 sheet->range.rowi = row;
2671 sheet->range.coli = col;
2672 sheet->active_cell.row = row;
2673 sheet->active_cell.col = col;
2674 sheet->selection_cell.row = row;
2675 sheet->selection_cell.col = col;
2677 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2679 gtk_sheet_show_active_cell (sheet);
2681 g_signal_connect (gtk_sheet_get_entry (sheet),
2683 G_CALLBACK (gtk_sheet_entry_changed),
2686 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2687 row, col, old_row, old_col);
2691 gtk_sheet_show_active_cell (GtkSheet *sheet)
2693 GtkEntry *sheet_entry;
2694 GtkSheetCellAttr attributes;
2698 g_return_if_fail (sheet != NULL);
2699 g_return_if_fail (GTK_IS_SHEET (sheet));
2701 row = sheet->active_cell.row;
2702 col = sheet->active_cell.col;
2704 /* Don't show the active cell, if there is no active cell: */
2705 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2708 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2709 if (sheet->state != GTK_SHEET_NORMAL) return;
2710 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2712 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2714 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2716 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2719 text = gtk_sheet_cell_get_text (sheet, row, col);
2721 text = g_strdup ("");
2723 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2726 if ( GTK_IS_ENTRY (sheet_entry))
2728 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2729 if (strcmp (old_text, text) != 0)
2730 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2732 switch (attributes.justification)
2734 case GTK_JUSTIFY_RIGHT:
2735 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2737 case GTK_JUSTIFY_CENTER:
2738 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2740 case GTK_JUSTIFY_LEFT:
2742 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2747 gtk_sheet_size_allocate_entry (sheet);
2749 gtk_widget_map (sheet->entry_widget);
2751 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2753 dispose_string (sheet, text);
2757 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2760 GtkSheetRange range;
2762 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2763 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2765 row = sheet->active_cell.row;
2766 col = sheet->active_cell.col;
2768 if (row < 0 || col < 0) return;
2770 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2773 range.col0 = range.coli = col;
2774 range.row0 = range.rowi = row;
2776 gtk_sheet_draw_border (sheet, range);
2782 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2784 gint i, j, mask1, mask2;
2785 gint state, selected;
2786 gint x, y, width, height;
2787 GtkSheetRange new_range, aux_range;
2789 g_return_if_fail (sheet != NULL);
2791 if (range == NULL) range=&sheet->range;
2795 range->row0 = MIN (range->row0, sheet->range.row0);
2796 range->rowi = MAX (range->rowi, sheet->range.rowi);
2797 range->col0 = MIN (range->col0, sheet->range.col0);
2798 range->coli = MAX (range->coli, sheet->range.coli);
2800 range->row0 = MAX (range->row0, min_visible_row (sheet));
2801 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2802 range->col0 = MAX (range->col0, min_visible_column (sheet));
2803 range->coli = MIN (range->coli, max_visible_column (sheet));
2805 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2806 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2807 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2808 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2810 for (i = range->row0; i <= range->rowi; i++)
2812 for (j = range->col0; j <= range->coli; j++)
2815 state = gtk_sheet_cell_get_state (sheet, i, j);
2816 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2817 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2819 if (state == GTK_STATE_SELECTED && selected &&
2820 (i == sheet->range.row0 || i == sheet->range.rowi ||
2821 j == sheet->range.col0 || j == sheet->range.coli ||
2822 i == new_range.row0 || i == new_range.rowi ||
2823 j == new_range.col0 || j == new_range.coli))
2826 mask1 = i == sheet->range.row0 ? 1 : 0;
2827 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2828 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2829 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2831 mask2 = i == new_range.row0 ? 1 : 0;
2832 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2833 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2834 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2838 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2839 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2840 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2841 g_sheet_column_get_width (sheet->column_geometry, j);
2842 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2844 if (i == sheet->range.row0)
2847 height = height + 3;
2849 if (i == sheet->range.rowi) height = height + 3;
2850 if (j == sheet->range.col0)
2855 if (j == sheet->range.coli) width = width + 3;
2857 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2859 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2860 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2861 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2862 g_sheet_column_get_width (sheet->column_geometry, j);
2864 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2866 if (i == new_range.row0)
2869 height = height - 2;
2871 if (i == new_range.rowi) height = height - 3;
2872 if (j == new_range.col0)
2877 if (j == new_range.coli) width = width - 3;
2879 gdk_draw_rectangle (sheet->sheet_window,
2890 for (i = range->row0; i <= range->rowi; i++)
2892 for (j = range->col0; j <= range->coli; j++)
2895 state = gtk_sheet_cell_get_state (sheet, i, j);
2896 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2897 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2899 if (state == GTK_STATE_SELECTED && !selected)
2902 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2903 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2904 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2905 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2907 if (i == sheet->range.row0)
2910 height = height + 3;
2912 if (i == sheet->range.rowi) height = height + 3;
2913 if (j == sheet->range.col0)
2918 if (j == sheet->range.coli) width = width + 3;
2924 for (i = range->row0; i <= range->rowi; i++)
2926 for (j = range->col0; j <= range->coli; j++)
2929 state = gtk_sheet_cell_get_state (sheet, i, j);
2930 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2931 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2933 if (state != GTK_STATE_SELECTED && selected &&
2934 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2937 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2938 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2939 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2940 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2942 if (i == new_range.row0)
2945 height = height - 2;
2947 if (i == new_range.rowi) height = height - 3;
2948 if (j == new_range.col0)
2953 if (j == new_range.coli) width = width - 3;
2955 gdk_draw_rectangle (sheet->sheet_window,
2966 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2968 for (j = aux_range.col0; j <= aux_range.coli; j++)
2970 state = gtk_sheet_cell_get_state (sheet, i, j);
2972 mask1 = i == sheet->range.row0 ? 1 : 0;
2973 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2974 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2975 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2977 mask2 = i == new_range.row0 ? 1 : 0;
2978 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2979 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2980 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2981 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2983 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2984 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2985 width = g_sheet_column_get_width (sheet->column_geometry, j);
2986 height = g_sheet_row_get_height (sheet->row_geometry, i);
2988 gdk_draw_rectangle (sheet->sheet_window,
2996 gdk_draw_rectangle (sheet->sheet_window,
2999 x + 1, y + height - 1,
3003 gdk_draw_rectangle (sheet->sheet_window,
3011 gdk_draw_rectangle (sheet->sheet_window,
3014 x + width - 1, y + 1,
3024 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3028 rectangle_from_range (sheet, &new_range, &area);
3030 gdk_draw_rectangle (sheet->sheet_window,
3041 gtk_sheet_real_select_range (GtkSheet *sheet,
3042 const GtkSheetRange *range)
3046 g_return_if_fail (sheet != NULL);
3048 if (range == NULL) range = &sheet->range;
3050 memcpy (&sheet->range, range, sizeof (*range));
3052 if (range->row0 < 0 || range->rowi < 0) return;
3053 if (range->col0 < 0 || range->coli < 0) return;
3055 state = sheet->state;
3058 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3059 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3061 gtk_sheet_new_selection (sheet, &sheet->range);
3065 gtk_sheet_range_draw_selection (sheet, sheet->range);
3069 gtk_sheet_update_primary_selection (sheet);
3071 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3076 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3078 g_return_if_fail (sheet != NULL);
3079 *range = sheet->range;
3084 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3086 g_return_if_fail (sheet != NULL);
3088 if (range == NULL) range=&sheet->range;
3090 if (range->row0 < 0 || range->rowi < 0) return;
3091 if (range->col0 < 0 || range->coli < 0) return;
3094 if (sheet->state != GTK_SHEET_NORMAL)
3095 gtk_sheet_real_unselect_range (sheet, NULL);
3097 sheet->range.row0 = range->row0;
3098 sheet->range.rowi = range->rowi;
3099 sheet->range.col0 = range->col0;
3100 sheet->range.coli = range->coli;
3101 sheet->active_cell.row = range->row0;
3102 sheet->active_cell.col = range->col0;
3103 sheet->selection_cell.row = range->rowi;
3104 sheet->selection_cell.col = range->coli;
3106 sheet->state = GTK_SHEET_RANGE_SELECTED;
3107 gtk_sheet_real_select_range (sheet, NULL);
3111 gtk_sheet_unselect_range (GtkSheet *sheet)
3113 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3116 gtk_sheet_real_unselect_range (sheet, NULL);
3117 sheet->state = GTK_STATE_NORMAL;
3119 activate_cell (sheet,
3120 sheet->active_cell.row, sheet->active_cell.col);
3125 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3126 const GtkSheetRange *range)
3128 g_return_if_fail (sheet != NULL);
3129 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3132 range = &sheet->range;
3134 if (range->row0 < 0 || range->rowi < 0) return;
3135 if (range->col0 < 0 || range->coli < 0) return;
3137 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3138 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3141 if (gtk_sheet_range_isvisible (sheet, *range))
3142 gtk_sheet_draw_backing_pixmap (sheet, *range);
3145 sheet->range.row0 = -1;
3146 sheet->range.rowi = -1;
3147 sheet->range.col0 = -1;
3148 sheet->range.coli = -1;
3153 gtk_sheet_expose (GtkWidget *widget,
3154 GdkEventExpose *event)
3157 GtkSheetRange range;
3159 g_return_val_if_fail (widget != NULL, FALSE);
3160 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3161 g_return_val_if_fail (event != NULL, FALSE);
3163 sheet = GTK_SHEET (widget);
3165 if (!GTK_WIDGET_DRAWABLE (widget))
3168 /* exposure events on the sheet */
3169 if (event->window == sheet->row_title_window &&
3170 sheet->row_titles_visible)
3173 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3174 gtk_sheet_row_title_button_draw (sheet, i);
3177 if (event->window == sheet->column_title_window &&
3178 sheet->column_titles_visible)
3181 for (i = min_visible_column (sheet);
3182 i <= max_visible_column (sheet);
3184 gtk_sheet_column_title_button_draw (sheet, i);
3189 yyy_row_ypixel_to_row (sheet,
3190 event->area.y + sheet->vadjustment->value);
3194 yyy_row_ypixel_to_row (sheet,
3196 event->area.height + sheet->vadjustment->value);
3200 column_from_xpixel (sheet,
3201 event->area.x + sheet->hadjustment->value);
3205 column_from_xpixel (sheet,
3206 event->area.x + event->area.width +
3207 sheet->hadjustment->value);
3210 if (event->window == sheet->sheet_window)
3212 gtk_sheet_range_draw (sheet, &range);
3214 if (sheet->state != GTK_SHEET_NORMAL)
3216 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3217 gtk_sheet_range_draw (sheet, &sheet->range);
3219 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3220 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3222 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3223 gtk_sheet_range_draw_selection (sheet, sheet->range);
3224 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3225 draw_xor_rectangle (sheet, sheet->drag_range);
3228 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3230 if (sheet->state == GTK_SHEET_NORMAL)
3231 gtk_sheet_draw_active_cell (sheet);
3235 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3236 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3238 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3245 gtk_sheet_button_press (GtkWidget *widget,
3246 GdkEventButton *event)
3249 GdkModifierType mods;
3254 g_return_val_if_fail (widget != NULL, FALSE);
3255 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3256 g_return_val_if_fail (event != NULL, FALSE);
3258 sheet = GTK_SHEET (widget);
3260 /* Cancel any pending tooltips */
3261 if (sheet->motion_timer)
3263 g_source_remove (sheet->motion_timer);
3264 sheet->motion_timer = 0;
3267 gtk_widget_get_pointer (widget, &x, &y);
3268 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3271 if (event->window == sheet->column_title_window)
3273 g_signal_emit (sheet,
3274 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3277 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3278 g_signal_emit (sheet,
3279 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3282 else if (event->window == sheet->row_title_window)
3284 g_signal_emit (sheet,
3285 sheet_signals[BUTTON_EVENT_ROW], 0,
3288 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3289 g_signal_emit (sheet,
3290 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3294 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3296 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3299 /* press on resize windows */
3300 if (event->window == sheet->column_title_window &&
3301 gtk_sheet_columns_resizable (sheet))
3304 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3305 if ( sheet->row_titles_visible)
3306 sheet->x_drag -= sheet->row_title_area.width;
3309 sheet->x_drag = event->x;
3311 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3314 if (event->type == GDK_2BUTTON_PRESS)
3316 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3317 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3320 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3321 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3322 gdk_pointer_grab (sheet->column_title_window, FALSE,
3323 GDK_POINTER_MOTION_HINT_MASK |
3324 GDK_BUTTON1_MOTION_MASK |
3325 GDK_BUTTON_RELEASE_MASK,
3326 NULL, NULL, event->time);
3328 draw_xor_vline (sheet);
3333 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3335 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3337 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3340 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3341 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3342 gdk_pointer_grab (sheet->row_title_window, FALSE,
3343 GDK_POINTER_MOTION_HINT_MASK |
3344 GDK_BUTTON1_MOTION_MASK |
3345 GDK_BUTTON_RELEASE_MASK,
3346 NULL, NULL, event->time);
3348 draw_xor_hline (sheet);
3353 /* the sheet itself does not handle other than single click events */
3354 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3356 /* selections on the sheet */
3357 if (event->window == sheet->sheet_window)
3359 gtk_widget_get_pointer (widget, &x, &y);
3360 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3361 gdk_pointer_grab (sheet->sheet_window, FALSE,
3362 GDK_POINTER_MOTION_HINT_MASK |
3363 GDK_BUTTON1_MOTION_MASK |
3364 GDK_BUTTON_RELEASE_MASK,
3365 NULL, NULL, event->time);
3366 gtk_grab_add (GTK_WIDGET (sheet));
3368 /* This seems to be a kludge to work around a problem where the sheet
3369 scrolls to another position. The timeout scrolls it back to its
3370 original posn. JMD 3 July 2007
3372 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3374 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3375 sheet->selection_mode != GTK_SELECTION_NONE &&
3376 sheet->cursor_drag->type == GDK_SIZING &&
3377 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3379 if (sheet->state == GTK_STATE_NORMAL)
3381 row = sheet->active_cell.row;
3382 column = sheet->active_cell.col;
3383 sheet->active_cell.row = row;
3384 sheet->active_cell.col = column;
3385 sheet->drag_range = sheet->range;
3386 sheet->state = GTK_SHEET_RANGE_SELECTED;
3387 gtk_sheet_select_range (sheet, &sheet->drag_range);
3391 if (row > sheet->range.rowi) row--;
3392 if (column > sheet->range.coli) column--;
3393 sheet->drag_cell.row = row;
3394 sheet->drag_cell.col = column;
3395 sheet->drag_range = sheet->range;
3396 draw_xor_rectangle (sheet, sheet->drag_range);
3397 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3399 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3400 !GTK_SHEET_IN_SELECTION (sheet)
3401 && ! GTK_SHEET_IN_DRAG (sheet)
3402 && sheet->active_cell.row >= 0
3403 && sheet->active_cell.col >= 0
3406 if (sheet->state == GTK_STATE_NORMAL)
3408 row = sheet->active_cell.row;
3409 column = sheet->active_cell.col;
3410 sheet->active_cell.row = row;
3411 sheet->active_cell.col = column;
3412 sheet->drag_range = sheet->range;
3413 sheet->state = GTK_SHEET_RANGE_SELECTED;
3414 gtk_sheet_select_range (sheet, &sheet->drag_range);
3418 if (row < sheet->range.row0) row++;
3419 if (row > sheet->range.rowi) row--;
3420 if (column < sheet->range.col0) column++;
3421 if (column > sheet->range.coli) column--;
3422 sheet->drag_cell.row = row;
3423 sheet->drag_cell.col = column;
3424 sheet->drag_range = sheet->range;
3425 draw_xor_rectangle (sheet, sheet->drag_range);
3426 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3430 veto = gtk_sheet_click_cell (sheet, row, column);
3431 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3435 if (event->window == sheet->column_title_window)
3437 gtk_widget_get_pointer (widget, &x, &y);
3438 if ( sheet->row_titles_visible)
3439 x -= sheet->row_title_area.width;
3441 x += sheet->hadjustment->value;
3443 column = column_from_xpixel (sheet, x);
3445 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3447 veto = gtk_sheet_click_cell (sheet, -1, column);
3448 gtk_grab_add (GTK_WIDGET (sheet));
3449 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3450 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3454 if (event->window == sheet->row_title_window)
3456 gtk_widget_get_pointer (widget, &x, &y);
3457 if ( sheet->column_titles_visible)
3458 y -= sheet->column_title_area.height;
3460 y += sheet->vadjustment->value;
3462 row = yyy_row_ypixel_to_row (sheet, y);
3463 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3465 veto = gtk_sheet_click_cell (sheet, row, -1);
3466 gtk_grab_add (GTK_WIDGET (sheet));
3467 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3468 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3476 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3478 gboolean forbid_move;
3480 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3481 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3486 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3487 sheet->active_cell.row, sheet->active_cell.col,
3488 &row, &column, &forbid_move);
3492 if (sheet->state == GTK_STATE_NORMAL)
3495 row = sheet->active_cell.row;
3496 column = sheet->active_cell.col;
3498 activate_cell (sheet, row, column);
3502 if (row == -1 && column >= 0)
3504 gtk_sheet_select_column (sheet, column);
3508 if (column == -1 && row >= 0)
3510 gtk_sheet_select_row (sheet, row);
3514 if (row == -1 && column == -1)
3516 sheet->range.row0 = 0;
3517 sheet->range.col0 = 0;
3518 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3520 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3521 sheet->active_cell.row = 0;
3522 sheet->active_cell.col = 0;
3523 gtk_sheet_select_range (sheet, NULL);
3527 if (sheet->state != GTK_SHEET_NORMAL)
3529 sheet->state = GTK_SHEET_NORMAL;
3530 gtk_sheet_real_unselect_range (sheet, NULL);
3534 activate_cell (sheet, row, column);
3537 sheet->active_cell.row = row;
3538 sheet->active_cell.col = column;
3539 sheet->selection_cell.row = row;
3540 sheet->selection_cell.col = column;
3541 sheet->range.row0 = row;
3542 sheet->range.col0 = column;
3543 sheet->range.rowi = row;
3544 sheet->range.coli = column;
3545 sheet->state = GTK_SHEET_NORMAL;
3546 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3547 gtk_sheet_draw_active_cell (sheet);
3552 gtk_sheet_button_release (GtkWidget *widget,
3553 GdkEventButton *event)
3556 GdkDisplay *display = gtk_widget_get_display (widget);
3558 GtkSheet *sheet = GTK_SHEET (widget);
3560 /* release on resize windows */
3561 if (GTK_SHEET_IN_XDRAG (sheet))
3563 gint xpos = event->x;
3565 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3566 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3568 gdk_display_pointer_ungrab (display, event->time);
3569 draw_xor_vline (sheet);
3571 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3573 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3577 if (GTK_SHEET_IN_YDRAG (sheet))
3579 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3580 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3581 gtk_widget_get_pointer (widget, NULL, &y);
3582 gdk_display_pointer_ungrab (display, event->time);
3583 draw_xor_hline (sheet);
3585 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3586 new_row_height (sheet, sheet->drag_cell.row, &y));
3587 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3592 if (GTK_SHEET_IN_DRAG (sheet))
3594 GtkSheetRange old_range;
3595 draw_xor_rectangle (sheet, sheet->drag_range);
3596 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3597 gdk_display_pointer_ungrab (display, event->time);
3599 gtk_sheet_real_unselect_range (sheet, NULL);
3601 sheet->active_cell.row = sheet->active_cell.row +
3602 (sheet->drag_range.row0 - sheet->range.row0);
3603 sheet->active_cell.col = sheet->active_cell.col +
3604 (sheet->drag_range.col0 - sheet->range.col0);
3605 sheet->selection_cell.row = sheet->selection_cell.row +
3606 (sheet->drag_range.row0 - sheet->range.row0);
3607 sheet->selection_cell.col = sheet->selection_cell.col +
3608 (sheet->drag_range.col0 - sheet->range.col0);
3609 old_range = sheet->range;
3610 sheet->range = sheet->drag_range;
3611 sheet->drag_range = old_range;
3612 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3613 &sheet->drag_range, &sheet->range);
3614 gtk_sheet_select_range (sheet, &sheet->range);
3617 if (GTK_SHEET_IN_RESIZE (sheet))
3619 GtkSheetRange old_range;
3620 draw_xor_rectangle (sheet, sheet->drag_range);
3621 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3622 gdk_display_pointer_ungrab (display, event->time);
3624 gtk_sheet_real_unselect_range (sheet, NULL);
3626 sheet->active_cell.row = sheet->active_cell.row +
3627 (sheet->drag_range.row0 - sheet->range.row0);
3628 sheet->active_cell.col = sheet->active_cell.col +
3629 (sheet->drag_range.col0 - sheet->range.col0);
3630 if (sheet->drag_range.row0 < sheet->range.row0)
3631 sheet->selection_cell.row = sheet->drag_range.row0;
3632 if (sheet->drag_range.rowi >= sheet->range.rowi)
3633 sheet->selection_cell.row = sheet->drag_range.rowi;
3634 if (sheet->drag_range.col0 < sheet->range.col0)
3635 sheet->selection_cell.col = sheet->drag_range.col0;
3636 if (sheet->drag_range.coli >= sheet->range.coli)
3637 sheet->selection_cell.col = sheet->drag_range.coli;
3638 old_range = sheet->range;
3639 sheet->range = sheet->drag_range;
3640 sheet->drag_range = old_range;
3642 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3643 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3644 &sheet->drag_range, &sheet->range);
3645 gtk_sheet_select_range (sheet, &sheet->range);
3648 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3650 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3651 gdk_display_pointer_ungrab (display, event->time);
3652 activate_cell (sheet, sheet->active_cell.row,
3653 sheet->active_cell.col);
3656 if (GTK_SHEET_IN_SELECTION)
3657 gdk_display_pointer_ungrab (display, event->time);
3658 gtk_grab_remove (GTK_WIDGET (sheet));
3660 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3669 /* Shamelessly lifted from gtktooltips */
3671 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3675 gtk_widget_size_request (tip_window, &req);
3676 gtk_paint_flat_box (tip_window->style, tip_window->window,
3677 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3678 NULL, GTK_WIDGET(tip_window), "tooltip",
3679 0, 0, req.width, req.height);
3685 destroy_hover_window (GtkSheetHoverTitle *h)
3687 gtk_widget_destroy (h->window);
3691 static GtkSheetHoverTitle *
3692 create_hover_window (void)
3694 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3696 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3698 #if GTK_CHECK_VERSION (2, 9, 0)
3699 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3700 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3703 gtk_widget_set_app_paintable (hw->window, TRUE);
3704 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3705 gtk_widget_set_name (hw->window, "gtk-tooltips");
3706 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3708 g_signal_connect (hw->window,
3710 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3713 hw->label = gtk_label_new (NULL);
3716 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3717 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3719 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3721 gtk_widget_show (hw->label);
3723 g_signal_connect (hw->window,
3725 G_CALLBACK (gtk_widget_destroyed),
3731 #define HOVER_WINDOW_Y_OFFSET 2
3734 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3743 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3747 sheet->hover_window->row = row;
3748 sheet->hover_window->column = column;
3750 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3752 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3754 gtk_widget_show (sheet->hover_window->window);
3756 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3762 y += sheet->column_title_area.y;
3763 y += sheet->column_title_area.height;
3764 y += HOVER_WINDOW_Y_OFFSET;
3770 x += sheet->row_title_area.x;
3771 x += sheet->row_title_area.width * 2 / 3.0;
3774 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3779 motion_timeout_callback (gpointer data)
3781 GtkSheet *sheet = GTK_SHEET (data);
3784 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3786 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3788 if (sheet->row_title_under)
3790 GSheetRow *row_geo = sheet->row_geometry;
3793 text = g_sheet_row_get_subtitle (row_geo, row);
3795 show_subtitle (sheet, row, -1, text);
3799 if (sheet->column_title_under)
3801 GSheetColumn *col_geo = sheet->column_geometry;
3804 text = g_sheet_column_get_subtitle (col_geo, column);
3806 show_subtitle (sheet, -1, column, text);
3816 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3819 GdkModifierType mods;
3820 GdkCursorType new_cursor;
3823 GdkDisplay *display;
3825 g_return_val_if_fail (widget != NULL, FALSE);
3826 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3827 g_return_val_if_fail (event != NULL, FALSE);
3829 sheet = GTK_SHEET (widget);
3831 display = gtk_widget_get_display (widget);
3833 /* selections on the sheet */
3837 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3839 if ( sheet->motion_timer > 0 )
3840 g_source_remove (sheet->motion_timer);
3841 sheet->motion_timer =
3842 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3848 gtk_widget_get_pointer (widget, &wx, &wy);
3850 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3852 if ( row != sheet->hover_window->row ||
3853 column != sheet->hover_window->column)
3855 gtk_widget_hide (sheet->hover_window->window);
3860 if (event->window == sheet->column_title_window &&
3861 gtk_sheet_columns_resizable (sheet))
3863 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3864 on_column_boundary (sheet, x, &column))
3866 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3867 if (new_cursor != sheet->cursor_drag->type)
3869 gdk_cursor_unref (sheet->cursor_drag);
3870 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3871 gdk_window_set_cursor (sheet->column_title_window,
3872 sheet->cursor_drag);
3877 new_cursor = GDK_TOP_LEFT_ARROW;
3878 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3879 new_cursor != sheet->cursor_drag->type)
3881 gdk_cursor_unref (sheet->cursor_drag);
3882 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3883 gdk_window_set_cursor (sheet->column_title_window,
3884 sheet->cursor_drag);
3889 if (event->window == sheet->row_title_window &&
3890 gtk_sheet_rows_resizable (sheet))
3892 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3894 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3895 if (new_cursor != sheet->cursor_drag->type)
3897 gdk_cursor_unref (sheet->cursor_drag);
3898 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3899 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3904 new_cursor = GDK_TOP_LEFT_ARROW;
3905 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3906 new_cursor != sheet->cursor_drag->type)
3908 gdk_cursor_unref (sheet->cursor_drag);
3909 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3910 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3915 new_cursor = GDK_PLUS;
3916 if ( event->window == sheet->sheet_window &&
3917 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3918 !GTK_SHEET_IN_DRAG (sheet) &&
3919 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3920 !GTK_SHEET_IN_RESIZE (sheet) &&
3921 new_cursor != sheet->cursor_drag->type)
3923 gdk_cursor_unref (sheet->cursor_drag);
3924 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3925 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3928 new_cursor = GDK_TOP_LEFT_ARROW;
3929 if ( event->window == sheet->sheet_window &&
3930 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3931 GTK_SHEET_IN_RESIZE (sheet)) &&
3932 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3933 GTK_SHEET_IN_DRAG (sheet)) &&
3934 new_cursor != sheet->cursor_drag->type)
3936 gdk_cursor_unref (sheet->cursor_drag);
3937 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3938 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3941 new_cursor = GDK_SIZING;
3942 if ( event->window == sheet->sheet_window &&
3943 sheet->selection_mode != GTK_SELECTION_NONE &&
3944 !GTK_SHEET_IN_DRAG (sheet) &&
3945 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3946 GTK_SHEET_IN_RESIZE (sheet)) &&
3947 new_cursor != sheet->cursor_drag->type)
3949 gdk_cursor_unref (sheet->cursor_drag);
3950 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3951 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3955 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3956 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3958 if (GTK_SHEET_IN_XDRAG (sheet))
3962 new_column_width (sheet, sheet->drag_cell.col, &x);
3964 if (x != sheet->x_drag)
3966 draw_xor_vline (sheet);
3968 draw_xor_vline (sheet);
3974 if (GTK_SHEET_IN_YDRAG (sheet))
3976 if (event->is_hint || event->window != widget->window)
3977 gtk_widget_get_pointer (widget, NULL, &y);
3981 new_row_height (sheet, sheet->drag_cell.row, &y);
3982 if (y != sheet->y_drag)
3984 draw_xor_hline (sheet);
3986 draw_xor_hline (sheet);
3991 if (GTK_SHEET_IN_DRAG (sheet))
3994 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3995 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
3996 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3997 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4001 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4002 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4004 aux = sheet->drag_range;
4005 sheet->drag_range.row0 = sheet->range.row0 + row;
4006 sheet->drag_range.col0 = sheet->range.col0 + column;
4007 sheet->drag_range.rowi = sheet->range.rowi + row;
4008 sheet->drag_range.coli = sheet->range.coli + column;
4009 if (aux.row0 != sheet->drag_range.row0 ||
4010 aux.col0 != sheet->drag_range.col0)
4012 draw_xor_rectangle (sheet, aux);
4013 draw_xor_rectangle (sheet, sheet->drag_range);
4019 if (GTK_SHEET_IN_RESIZE (sheet))
4022 gint v_h, current_col, current_row, col_threshold, row_threshold;
4024 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4025 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4027 current_col = column_from_xpixel (sheet, x);
4028 current_row = yyy_row_ypixel_to_row (sheet, y);
4029 column = current_col - sheet->drag_cell.col;
4030 row = current_row - sheet->drag_cell.row;
4032 /*use half of column width resp. row height as threshold to
4034 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4035 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4038 if (x < col_threshold)
4041 else if (column < 0)
4043 if (x > col_threshold)
4046 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4047 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4050 if (y < row_threshold)
4055 if (y > row_threshold)
4059 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4060 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4070 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4071 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4073 aux = sheet->drag_range;
4074 sheet->drag_range = sheet->range;
4076 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4077 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4078 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4079 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4081 if (aux.row0 != sheet->drag_range.row0 ||
4082 aux.rowi != sheet->drag_range.rowi ||
4083 aux.col0 != sheet->drag_range.col0 ||
4084 aux.coli != sheet->drag_range.coli)
4086 draw_xor_rectangle (sheet, aux);
4087 draw_xor_rectangle (sheet, sheet->drag_range);
4093 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4095 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4096 column == sheet->active_cell.col) return TRUE;
4098 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4099 gtk_sheet_extend_selection (sheet, row, column);
4105 gtk_sheet_crossing_notify (GtkWidget *widget,
4106 GdkEventCrossing *event)
4108 GtkSheet *sheet = GTK_SHEET (widget);
4110 if (event->window == sheet->column_title_window)
4111 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4112 else if (event->window == sheet->row_title_window)
4113 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4120 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4124 gint new_col = column;
4126 gint row_move = FALSE;
4127 gint column_move = FALSE;
4128 gfloat row_align = -1.0;
4129 gfloat col_align = -1.0;
4131 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4134 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4136 if (row >= max_visible_row (sheet) &&
4137 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4140 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4142 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4143 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4144 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4151 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4156 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4159 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4161 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4162 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4163 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4165 column_move = FALSE;
4169 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4175 if (row_move || column_move)
4177 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4180 return (row_move || column_move);
4184 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4186 GtkSheetRange range;
4190 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4193 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4195 gtk_sheet_move_query (sheet, row, column);
4196 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4198 if (GTK_SHEET_IN_DRAG (sheet)) return;
4200 state = sheet->state;
4202 switch (sheet->state)
4204 case GTK_SHEET_ROW_SELECTED:
4205 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4207 case GTK_SHEET_COLUMN_SELECTED:
4208 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4210 case GTK_SHEET_NORMAL:
4211 sheet->state = GTK_SHEET_RANGE_SELECTED;
4212 r = sheet->active_cell.row;
4213 c = sheet->active_cell.col;
4214 sheet->range.col0 = c;
4215 sheet->range.row0 = r;
4216 sheet->range.coli = c;
4217 sheet->range.rowi = r;
4218 gtk_sheet_range_draw_selection (sheet, sheet->range);
4219 case GTK_SHEET_RANGE_SELECTED:
4220 sheet->state = GTK_SHEET_RANGE_SELECTED;
4223 sheet->selection_cell.row = row;
4224 sheet->selection_cell.col = column;
4226 range.col0 = MIN (column, sheet->active_cell.col);
4227 range.coli = MAX (column, sheet->active_cell.col);
4228 range.row0 = MIN (row, sheet->active_cell.row);
4229 range.rowi = MAX (row, sheet->active_cell.row);
4231 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4232 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4233 state == GTK_SHEET_NORMAL)
4234 gtk_sheet_real_select_range (sheet, &range);
4239 gtk_sheet_entry_key_press (GtkWidget *widget,
4243 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4248 /* Number of rows in a step-increment */
4249 #define ROWS_PER_STEP 1
4253 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4255 gint old_row = sheet->active_cell.row ;
4256 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4260 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4261 min_visible_row (sheet));
4265 case GTK_SCROLL_PAGE_DOWN:
4266 gtk_adjustment_set_value (sheet->vadjustment,
4267 sheet->vadjustment->value +
4268 sheet->vadjustment->page_increment);
4270 case GTK_SCROLL_PAGE_UP:
4271 gtk_adjustment_set_value (sheet->vadjustment,
4272 sheet->vadjustment->value -
4273 sheet->vadjustment->page_increment);
4277 g_assert_not_reached ();
4282 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4283 min_visible_row (sheet));
4285 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4287 activate_cell (sheet, new_row,
4288 sheet->active_cell.col);
4293 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4295 gint current_row = sheet->active_cell.row;
4296 gint current_col = sheet->active_cell.col;
4297 gint new_row = current_row;
4298 gint new_col = current_col;
4299 gboolean forbidden = FALSE;
4303 case GTK_SCROLL_STEP_DOWN:
4306 case GTK_SCROLL_STEP_UP:
4309 case GTK_SCROLL_STEP_RIGHT:
4312 case GTK_SCROLL_STEP_LEFT:
4316 g_assert_not_reached ();
4320 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4321 current_row, current_col,
4322 &new_row, &new_col, &forbidden);
4327 activate_cell (sheet, new_row, new_col);
4329 if ( sheet->active_cell.col >= max_visible_column (sheet))
4332 g_sheet_column_start_pixel (sheet->column_geometry,
4333 sheet->active_cell.col + 1);
4334 hpos -= sheet->hadjustment->page_size;
4336 gtk_adjustment_set_value (sheet->hadjustment,
4339 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4342 g_sheet_column_start_pixel (sheet->column_geometry,
4343 sheet->active_cell.col);
4345 gtk_adjustment_set_value (sheet->hadjustment,
4352 gtk_sheet_key_press (GtkWidget *widget,
4355 GtkSheet *sheet = GTK_SHEET (widget);
4357 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4359 switch (key->keyval)
4363 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4365 case GDK_ISO_Left_Tab:
4367 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4371 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4374 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4378 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4381 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4385 gtk_adjustment_set_value (sheet->vadjustment,
4386 sheet->vadjustment->lower);
4388 activate_cell (sheet, 0,
4389 sheet->active_cell.col);
4394 gtk_adjustment_set_value (sheet->vadjustment,
4395 sheet->vadjustment->upper -
4396 sheet->vadjustment->page_size -
4397 sheet->vadjustment->page_increment);
4400 activate_cell (sheet,
4401 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4402 sheet->active_cell.col);
4406 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4417 gtk_sheet_size_request (GtkWidget *widget,
4418 GtkRequisition *requisition)
4422 g_return_if_fail (widget != NULL);
4423 g_return_if_fail (GTK_IS_SHEET (widget));
4424 g_return_if_fail (requisition != NULL);
4426 sheet = GTK_SHEET (widget);
4428 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4429 requisition->height = 3 * default_row_height (sheet);
4431 /* compute the size of the column title area */
4432 if (sheet->column_titles_visible)
4433 requisition->height += sheet->column_title_area.height;
4435 /* compute the size of the row title area */
4436 if (sheet->row_titles_visible)
4437 requisition->width += sheet->row_title_area.width;
4442 gtk_sheet_size_allocate (GtkWidget *widget,
4443 GtkAllocation *allocation)
4446 GtkAllocation sheet_allocation;
4449 g_return_if_fail (widget != NULL);
4450 g_return_if_fail (GTK_IS_SHEET (widget));
4451 g_return_if_fail (allocation != NULL);
4453 sheet = GTK_SHEET (widget);
4454 widget->allocation = *allocation;
4455 border_width = GTK_CONTAINER (widget)->border_width;
4457 if (GTK_WIDGET_REALIZED (widget))
4458 gdk_window_move_resize (widget->window,
4459 allocation->x + border_width,
4460 allocation->y + border_width,
4461 allocation->width - 2 * border_width,
4462 allocation->height - 2 * border_width);
4464 /* use internal allocation structure for all the math
4465 * because it's easier than always subtracting the container
4467 sheet->internal_allocation.x = 0;
4468 sheet->internal_allocation.y = 0;
4469 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4470 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4472 sheet_allocation.x = 0;
4473 sheet_allocation.y = 0;
4474 sheet_allocation.width = allocation->width - 2 * border_width;
4475 sheet_allocation.height = allocation->height - 2 * border_width;
4477 if (GTK_WIDGET_REALIZED (widget))
4478 gdk_window_move_resize (sheet->sheet_window,
4481 sheet_allocation.width,
4482 sheet_allocation.height);
4484 /* position the window which holds the column title buttons */
4485 sheet->column_title_area.x = 0;
4486 sheet->column_title_area.y = 0;
4488 if (sheet->row_titles_visible)
4490 sheet->column_title_area.x = sheet->row_title_area.width;
4493 sheet->column_title_area.width = sheet_allocation.width ;
4496 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4497 gdk_window_move_resize (sheet->column_title_window,
4498 sheet->column_title_area.x,
4499 sheet->column_title_area.y,
4500 sheet->column_title_area.width,
4501 sheet->column_title_area.height);
4504 /* column button allocation */
4505 draw_column_title_buttons (sheet);
4507 /* position the window which holds the row title buttons */
4508 sheet->row_title_area.x = 0;
4509 sheet->row_title_area.y = 0;
4510 if (sheet->column_titles_visible)
4512 sheet->row_title_area.y = sheet->column_title_area.height;
4515 sheet->row_title_area.height = sheet_allocation.height -
4516 sheet->row_title_area.y;
4518 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4519 gdk_window_move_resize (sheet->row_title_window,
4520 sheet->row_title_area.x,
4521 sheet->row_title_area.y,
4522 sheet->row_title_area.width,
4523 sheet->row_title_area.height);
4526 /* row button allocation */
4527 draw_row_title_buttons (sheet);
4528 draw_column_title_buttons (sheet);
4530 /* set the scrollbars adjustments */
4531 adjust_scrollbars (sheet);
4535 draw_column_title_buttons (GtkSheet *sheet)
4540 if (!sheet->column_titles_visible) return;
4541 if (!GTK_WIDGET_REALIZED (sheet))
4544 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4547 if (sheet->row_titles_visible)
4549 x = sheet->row_title_area.width;
4552 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4554 sheet->column_title_area.width = width;
4555 sheet->column_title_area.x = x;
4556 gdk_window_move_resize (sheet->column_title_window,
4557 sheet->column_title_area.x,
4558 sheet->column_title_area.y,
4559 sheet->column_title_area.width,
4560 sheet->column_title_area.height);
4563 if (max_visible_column (sheet) ==
4564 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4565 gdk_window_clear_area (sheet->column_title_window,
4567 sheet->column_title_area.width,
4568 sheet->column_title_area.height);
4570 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4572 size_allocate_global_button (sheet);
4574 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4575 gtk_sheet_column_title_button_draw (sheet, i);
4579 draw_row_title_buttons (GtkSheet *sheet)
4585 if (!sheet->row_titles_visible) return;
4586 if (!GTK_WIDGET_REALIZED (sheet))
4589 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4591 if (sheet->column_titles_visible)
4593 y = sheet->column_title_area.height;
4596 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4598 sheet->row_title_area.y = y;
4599 sheet->row_title_area.height = height;
4600 gdk_window_move_resize (sheet->row_title_window,
4601 sheet->row_title_area.x,
4602 sheet->row_title_area.y,
4603 sheet->row_title_area.width,
4604 sheet->row_title_area.height);
4607 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4608 gdk_window_clear_area (sheet->row_title_window,
4610 sheet->row_title_area.width,
4611 sheet->row_title_area.height);
4613 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4615 size_allocate_global_button (sheet);
4617 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4619 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4621 gtk_sheet_row_title_button_draw (sheet, i);
4627 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4629 GtkAllocation entry_alloc;
4630 GtkSheetCellAttr attributes = { 0 };
4631 GtkEntry *sheet_entry;
4634 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4635 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4637 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4639 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4640 sheet->active_cell.col,
4644 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4646 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4648 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4650 style->bg[GTK_STATE_NORMAL] = attributes.background;
4651 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4652 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4653 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4654 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4655 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4657 pango_font_description_free (style->font_desc);
4658 g_assert (attributes.font_desc);
4659 style->font_desc = pango_font_description_copy (attributes.font_desc);
4662 rectangle_from_cell (sheet, sheet->active_cell.row,
4663 sheet->active_cell.col, &entry_alloc);
4665 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4666 entry_alloc.height);
4667 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4672 create_sheet_entry (GtkSheet *sheet)
4674 if (sheet->entry_widget)
4676 gtk_widget_unparent (sheet->entry_widget);
4679 if (sheet->entry_type)
4681 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4682 g_object_ref_sink (sheet->entry_container);
4683 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4685 if ( NULL == sheet->entry_widget)
4687 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4688 "Using default", g_type_name (sheet->entry_type));
4689 g_object_unref (sheet->entry_container);
4690 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4694 sheet->entry_widget = sheet->entry_container ;
4699 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4700 g_object_ref_sink (sheet->entry_container);
4703 gtk_widget_size_request (sheet->entry_widget, NULL);
4705 if (GTK_WIDGET_REALIZED (sheet))
4707 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4708 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4709 gtk_widget_realize (sheet->entry_widget);
4712 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4713 G_CALLBACK (gtk_sheet_entry_key_press),
4716 gtk_widget_show (sheet->entry_widget);
4720 /* Finds the last child widget that happens to be of type GtkEntry */
4722 find_entry (GtkWidget *w, gpointer user_data)
4724 GtkWidget **entry = user_data;
4725 if ( GTK_IS_ENTRY (w))
4732 gtk_sheet_get_entry (GtkSheet *sheet)
4735 GtkWidget *entry = NULL;
4737 g_return_val_if_fail (sheet != NULL, NULL);
4738 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4739 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4741 if (GTK_IS_ENTRY (sheet->entry_container))
4742 return (sheet->entry_container);
4744 parent = sheet->entry_container;
4746 if (GTK_IS_CONTAINER (parent))
4748 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4750 if (GTK_IS_ENTRY (entry))
4754 if (!GTK_IS_ENTRY (entry)) return NULL;
4761 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4763 g_return_val_if_fail (sheet != NULL, NULL);
4764 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4765 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4767 return (sheet->entry_widget);
4772 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4773 GtkSheetButton *button, gboolean is_sensitive,
4774 GdkRectangle allocation)
4776 GtkShadowType shadow_type;
4777 gint text_width = 0, text_height = 0;
4778 PangoAlignment align = PANGO_ALIGN_LEFT;
4786 g_return_if_fail (sheet != NULL);
4787 g_return_if_fail (button != NULL);
4790 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4792 gdk_window_clear_area (window,
4793 allocation.x, allocation.y,
4794 allocation.width, allocation.height);
4796 gtk_paint_box (sheet->button->style, window,
4797 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4798 &allocation, GTK_WIDGET (sheet->button),
4800 allocation.x, allocation.y,
4801 allocation.width, allocation.height);
4803 state = button->state;
4804 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4806 if (state == GTK_STATE_ACTIVE)
4807 shadow_type = GTK_SHADOW_IN;
4809 shadow_type = GTK_SHADOW_OUT;
4811 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4812 gtk_paint_box (sheet->button->style, window,
4813 button->state, shadow_type,
4814 &allocation, GTK_WIDGET (sheet->button),
4816 allocation.x, allocation.y,
4817 allocation.width, allocation.height);
4819 if (button->label_visible)
4822 text_height = default_row_height (sheet) -
4823 2 * COLUMN_TITLES_HEIGHT;
4825 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4827 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4830 allocation.y += 2 * sheet->button->style->ythickness;
4833 if (button->label && strlen (button->label)>0)
4836 PangoLayout *layout = NULL;
4837 gint real_x = allocation.x, real_y = allocation.y;
4839 words = button->label;
4840 line = g_new (gchar, 1);
4843 while (words && *words != '\0')
4847 len = strlen (line);
4848 line = g_realloc (line, len + 2);
4852 if (*words == '\n' || * (words + 1) == '\0')
4854 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4856 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4857 switch (button->justification)
4859 case GTK_JUSTIFY_LEFT:
4860 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4861 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4863 case GTK_JUSTIFY_RIGHT:
4864 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4865 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4867 case GTK_JUSTIFY_CENTER:
4869 real_x = allocation.x + (allocation.width - text_width)/2;
4870 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4871 pango_layout_set_justify (layout, TRUE);
4873 pango_layout_set_alignment (layout, align);
4874 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4883 g_object_unref (layout);
4885 real_y += text_height + 2;
4888 line = g_new (gchar, 1);
4896 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4898 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4902 gtk_sheet_button_free (button);
4906 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
4908 GdkRectangle allocation;
4909 GtkSheetButton *button = NULL;
4910 gboolean is_sensitive = FALSE;
4912 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4914 if (!sheet->column_titles_visible) return;
4916 if (column < min_visible_column (sheet)) return;
4917 if (column > max_visible_column (sheet)) return;
4919 button = g_sheet_column_get_button (sheet->column_geometry, column);
4921 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
4922 allocation.x -= sheet->hadjustment->value;
4924 allocation.height = sheet->column_title_area.height;
4925 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
4926 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
4928 gtk_sheet_button_draw (sheet, sheet->column_title_window,
4929 button, is_sensitive, allocation);
4934 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
4936 GdkRectangle allocation;
4937 GtkSheetButton *button = NULL;
4938 gboolean is_sensitive = FALSE;
4941 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4943 if (!sheet->row_titles_visible) return;
4945 if (row < min_visible_row (sheet)) return;
4946 if (row > max_visible_row (sheet)) return;
4948 button = g_sheet_row_get_button (sheet->row_geometry, row);
4950 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
4951 allocation.y -= sheet->vadjustment->value;
4953 allocation.width = sheet->row_title_area.width;
4954 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
4955 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
4957 gtk_sheet_button_draw (sheet, sheet->row_title_window,
4958 button, is_sensitive, allocation);
4965 * vadjustment_value_changed
4966 * hadjustment_value_changed */
4969 adjust_scrollbars (GtkSheet *sheet)
4973 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4976 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4978 if (sheet->vadjustment)
4980 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4982 sheet->vadjustment->step_increment =
4984 g_sheet_row_get_height (sheet->row_geometry, last_row);
4986 sheet->vadjustment->page_increment =
4988 sheet->column_title_area.height -
4989 g_sheet_row_get_height (sheet->row_geometry, last_row);
4993 sheet->vadjustment->upper =
4994 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
4996 g_sheet_row_get_height (sheet->row_geometry, last_row)
4999 if (sheet->column_titles_visible)
5000 sheet->vadjustment->upper += sheet->column_title_area.height;
5002 sheet->vadjustment->lower = 0;
5003 sheet->vadjustment->page_size = height;
5005 g_signal_emit_by_name (sheet->vadjustment, "changed");
5008 if (sheet->hadjustment)
5011 sheet->hadjustment->step_increment = 1;
5013 sheet->hadjustment->page_increment = width;
5015 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5017 sheet->hadjustment->upper =
5018 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5020 g_sheet_column_get_width (sheet->column_geometry, last_col)
5023 if (sheet->row_titles_visible)
5024 sheet->hadjustment->upper += sheet->row_title_area.width;
5026 sheet->hadjustment->lower = 0;
5027 sheet->hadjustment->page_size = width;
5029 g_signal_emit_by_name (sheet->hadjustment, "changed");
5034 vadjustment_value_changed (GtkAdjustment *adjustment,
5038 GtkSheet *sheet = GTK_SHEET (data);
5040 g_return_if_fail (adjustment != NULL);
5042 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5045 gtk_widget_hide (sheet->entry_widget);
5048 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5050 gdk_window_begin_paint_region (sheet->sheet_window, region);
5053 gtk_sheet_range_draw (sheet, NULL);
5054 draw_row_title_buttons (sheet);
5055 // size_allocate_global_button (sheet);
5057 gdk_window_end_paint (sheet->sheet_window);
5062 hadjustment_value_changed (GtkAdjustment *adjustment,
5066 GtkSheet *sheet = GTK_SHEET (data);
5068 g_return_if_fail (adjustment != NULL);
5070 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5072 gtk_widget_hide (sheet->entry_widget);
5076 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5078 gdk_window_begin_paint_region (sheet->sheet_window, region);
5080 gtk_sheet_range_draw (sheet, NULL);
5081 draw_column_title_buttons (sheet);
5082 // size_allocate_global_button (sheet);
5084 gdk_window_end_paint (sheet->sheet_window);
5088 /* COLUMN RESIZING */
5090 draw_xor_vline (GtkSheet *sheet)
5093 gint xpos = sheet->x_drag;
5094 gdk_drawable_get_size (sheet->sheet_window,
5098 if (sheet->row_titles_visible)
5099 xpos += sheet->row_title_area.width;
5101 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5103 sheet->column_title_area.height,
5105 height + CELL_SPACING);
5110 draw_xor_hline (GtkSheet *sheet)
5114 gint ypos = sheet->y_drag;
5116 gdk_drawable_get_size (sheet->sheet_window,
5120 if (sheet->column_titles_visible)
5121 ypos += sheet->column_title_area.height;
5123 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5124 sheet->row_title_area.width,
5126 width + CELL_SPACING,
5130 /* SELECTED RANGE */
5132 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5135 GdkRectangle clip_area, area;
5138 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5139 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5140 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5141 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5142 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5143 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5145 clip_area.x = sheet->row_title_area.width;
5146 clip_area.y = sheet->column_title_area.height;
5148 gdk_drawable_get_size (sheet->sheet_window,
5149 &clip_area.width, &clip_area.height);
5151 if (!sheet->row_titles_visible) clip_area.x = 0;
5152 if (!sheet->column_titles_visible) clip_area.y = 0;
5156 area.width = area.width + area.x;
5159 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5162 area.height = area.height + area.y;
5165 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5169 clip_area.width += 3;
5170 clip_area.height += 3;
5172 gdk_gc_get_values (sheet->xor_gc, &values);
5174 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5176 gdk_draw_rectangle (sheet->sheet_window,
5179 area.x + i, area.y + i,
5180 area.width - 2 * i, area.height - 2 * i);
5183 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5185 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5189 /* this function returns the new width of the column being resized given
5190 * the COLUMN and X position of the cursor; the x cursor position is passed
5191 * in as a pointer and automaticaly corrected if it's outside the acceptable
5194 new_column_width (GtkSheet *sheet, gint column, gint *x)
5196 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5197 - sheet->hadjustment->value;
5199 gint width = *x - left_pos;
5201 if ( width < sheet->column_requisition)
5203 width = sheet->column_requisition;
5204 *x = left_pos + width;
5207 g_sheet_column_set_width (sheet->column_geometry, column, width);
5209 draw_column_title_buttons (sheet);
5214 /* this function returns the new height of the row being resized given
5215 * the row and y position of the cursor; the y cursor position is passed
5216 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5218 new_row_height (GtkSheet *sheet, gint row, gint *y)
5224 min_height = sheet->row_requisition;
5226 /* you can't shrink a row to less than its minimum height */
5227 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5230 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5233 /* calculate new row height making sure it doesn't end up
5234 * less than the minimum height */
5235 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5236 if (height < min_height)
5237 height = min_height;
5239 g_sheet_row_set_height (sheet->row_geometry, row, height);
5240 draw_row_title_buttons (sheet);
5246 gtk_sheet_set_column_width (GtkSheet *sheet,
5252 g_return_if_fail (sheet != NULL);
5253 g_return_if_fail (GTK_IS_SHEET (sheet));
5255 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5258 gtk_sheet_column_size_request (sheet, column, &min_width);
5259 if (width < min_width) return;
5261 g_sheet_column_set_width (sheet->column_geometry, column, width);
5263 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5265 draw_column_title_buttons (sheet);
5266 adjust_scrollbars (sheet);
5267 gtk_sheet_size_allocate_entry (sheet);
5268 gtk_sheet_range_draw (sheet, NULL);
5271 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5277 gtk_sheet_set_row_height (GtkSheet *sheet,
5283 g_return_if_fail (sheet != NULL);
5284 g_return_if_fail (GTK_IS_SHEET (sheet));
5286 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5289 gtk_sheet_row_size_request (sheet, row, &min_height);
5290 if (height < min_height) return;
5292 g_sheet_row_set_height (sheet->row_geometry, row, height);
5294 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5296 draw_row_title_buttons (sheet);
5297 adjust_scrollbars (sheet);
5298 gtk_sheet_size_allocate_entry (sheet);
5299 gtk_sheet_range_draw (sheet, NULL);
5302 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5306 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5307 GtkSheetCellAttr *attr)
5310 const GtkJustification *j ;
5311 const PangoFontDescription *font_desc ;
5312 const GtkSheetCellBorder *border ;
5313 GdkColormap *colormap;
5315 g_return_val_if_fail (sheet != NULL, FALSE);
5316 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5318 if (row < 0 || col < 0) return FALSE;
5321 attr->foreground = GTK_WIDGET (sheet)->style->black;
5322 attr->background = sheet->color[BG_COLOR];
5324 attr->border.width = 0;
5325 attr->border.line_style = GDK_LINE_SOLID;
5326 attr->border.cap_style = GDK_CAP_NOT_LAST;
5327 attr->border.join_style = GDK_JOIN_MITER;
5328 attr->border.mask = 0;
5329 attr->border.color = GTK_WIDGET (sheet)->style->black;
5330 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5332 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5333 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5336 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5337 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5340 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5341 attr->foreground = *fg;
5344 bg = g_sheet_model_get_background (sheet->model, row, col);
5347 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5348 attr->background = *bg;
5351 attr->justification =
5352 g_sheet_column_get_justification (sheet->column_geometry, col);
5354 j = g_sheet_model_get_justification (sheet->model, row, col);
5356 attr->justification = *j;
5358 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5359 if ( font_desc ) attr->font_desc = font_desc;
5361 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5363 if ( border ) attr->border = *border;
5369 gtk_sheet_button_size_request (GtkSheet *sheet,
5370 const GtkSheetButton *button,
5371 GtkRequisition *button_requisition)
5373 GtkRequisition requisition;
5374 GtkRequisition label_requisition;
5376 label_requisition.height = default_row_height (sheet);
5377 label_requisition.width = COLUMN_MIN_WIDTH;
5379 requisition.height = default_row_height (sheet);
5380 requisition.width = COLUMN_MIN_WIDTH;
5383 *button_requisition = requisition;
5384 button_requisition->width = MAX (requisition.width, label_requisition.width);
5385 button_requisition->height = MAX (requisition.height, label_requisition.height);
5390 gtk_sheet_row_size_request (GtkSheet *sheet,
5394 GtkRequisition button_requisition;
5396 gtk_sheet_button_size_request (sheet,
5397 g_sheet_row_get_button (sheet->row_geometry, row),
5398 &button_requisition);
5400 *requisition = button_requisition.height;
5402 sheet->row_requisition = *requisition;
5406 gtk_sheet_column_size_request (GtkSheet *sheet,
5410 GtkRequisition button_requisition;
5412 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5414 gtk_sheet_button_size_request (sheet,
5416 &button_requisition);
5418 gtk_sheet_button_free (button);
5420 *requisition = button_requisition.width;
5422 sheet->column_requisition = *requisition;
5427 gtk_sheet_forall (GtkContainer *container,
5428 gboolean include_internals,
5429 GtkCallback callback,
5430 gpointer callback_data)
5432 GtkSheet *sheet = GTK_SHEET (container);
5434 g_return_if_fail (callback != NULL);
5436 if (sheet->button && sheet->button->parent)
5437 (* callback) (sheet->button, callback_data);
5439 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5440 (* callback) (sheet->entry_container, callback_data);
5445 gtk_sheet_get_model (const GtkSheet *sheet)
5447 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5449 return sheet->model;
5454 gtk_sheet_button_new (void)
5456 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5458 button->state = GTK_STATE_NORMAL;
5459 button->label = NULL;
5460 button->label_visible = TRUE;
5461 button->justification = GTK_JUSTIFY_FILL;
5468 gtk_sheet_button_free (GtkSheetButton *button)
5470 if (!button) return ;
5472 g_free (button->label);
5478 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5480 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5482 if ( NULL == celltext)
5485 g_string_append (string, celltext);
5491 range_to_text (const GtkSheet *sheet)
5496 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5499 string = g_string_sized_new (80);
5501 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5503 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5505 append_cell_text (string, sheet, r, c);
5506 g_string_append (string, "\t");
5508 append_cell_text (string, sheet, r, c);
5509 if ( r < sheet->range.rowi)
5510 g_string_append (string, "\n");
5517 range_to_html (const GtkSheet *sheet)
5522 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5525 string = g_string_sized_new (480);
5527 g_string_append (string, "<html>\n");
5528 g_string_append (string, "<body>\n");
5529 g_string_append (string, "<table>\n");
5530 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5532 g_string_append (string, "<tr>\n");
5533 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5535 g_string_append (string, "<td>");
5536 append_cell_text (string, sheet, r, c);
5537 g_string_append (string, "</td>\n");
5539 g_string_append (string, "</tr>\n");
5541 g_string_append (string, "</table>\n");
5542 g_string_append (string, "</body>\n");
5543 g_string_append (string, "</html>\n");
5555 primary_get_cb (GtkClipboard *clipboard,
5556 GtkSelectionData *selection_data,
5560 GtkSheet *sheet = GTK_SHEET (data);
5561 GString *string = NULL;
5565 case SELECT_FMT_TEXT:
5566 string = range_to_text (sheet);
5568 case SELECT_FMT_HTML:
5569 string = range_to_html (sheet);
5572 g_assert_not_reached ();
5575 gtk_selection_data_set (selection_data, selection_data->target,
5577 (const guchar *) string->str, string->len);
5578 g_string_free (string, TRUE);
5582 primary_clear_cb (GtkClipboard *clipboard,
5585 GtkSheet *sheet = GTK_SHEET (data);
5586 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5589 gtk_sheet_real_unselect_range (sheet, NULL);
5593 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5595 static const GtkTargetEntry targets[] = {
5596 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5597 { "STRING", 0, SELECT_FMT_TEXT },
5598 { "TEXT", 0, SELECT_FMT_TEXT },
5599 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5600 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5601 { "text/plain", 0, SELECT_FMT_TEXT },
5602 { "text/html", 0, SELECT_FMT_HTML }
5605 GtkClipboard *clipboard;
5607 if (!GTK_WIDGET_REALIZED (sheet))
5610 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5611 GDK_SELECTION_PRIMARY);
5613 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5615 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5616 G_N_ELEMENTS (targets),
5617 primary_get_cb, primary_clear_cb,
5619 primary_clear_cb (clipboard, sheet);
5623 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5624 gtk_clipboard_clear (clipboard);