2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <gtk/gtkpixmap.h>
55 #include <pango/pango.h>
56 #include "gtkitementry.h"
58 #include "gtkextra-marshal.h"
59 #include "gsheetmodel.h"
64 GTK_SHEET_REDRAW_PENDING = 1 << 0,
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)
81 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
83 #define CELL_SPACING 1
85 #define TIMEOUT_HOVER 300
86 #define COLUMN_MIN_WIDTH 10
87 #define COLUMN_TITLES_HEIGHT 4
88 #define DEFAULT_COLUMN_WIDTH 80
90 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
91 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
93 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
96 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
98 static void destroy_hover_window (GtkSheetHoverTitle *);
99 static GtkSheetHoverTitle *create_hover_window (void);
102 dispose_string (const GtkSheet *sheet, gchar *text)
104 GSheetModel *model = gtk_sheet_get_model (sheet);
109 if (g_sheet_model_free_strings (model))
114 guint DEFAULT_ROW_HEIGHT (GtkWidget *widget)
116 if (!widget->style->font_desc) return 24;
119 PangoContext *context = gtk_widget_get_pango_context (widget);
120 PangoFontMetrics *metrics =
121 pango_context_get_metrics (context,
122 widget->style->font_desc,
123 pango_context_get_language (context));
125 guint val = pango_font_metrics_get_descent (metrics) +
126 pango_font_metrics_get_ascent (metrics);
128 pango_font_metrics_unref (metrics);
130 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
135 guint DEFAULT_FONT_ASCENT (GtkWidget *widget)
137 if (!widget->style->font_desc) return 12;
140 PangoContext *context = gtk_widget_get_pango_context (widget);
141 PangoFontMetrics *metrics =
142 pango_context_get_metrics (context,
143 widget->style->font_desc,
144 pango_context_get_language (context));
145 guint val = pango_font_metrics_get_ascent (metrics);
146 pango_font_metrics_unref (metrics);
147 return PANGO_PIXELS (val);
152 guint STRING_WIDTH (GtkWidget *widget,
153 const PangoFontDescription *font, const gchar *text)
158 layout = gtk_widget_create_pango_layout (widget, text);
159 pango_layout_set_font_description (layout, font);
161 pango_layout_get_extents (layout, NULL, &rect);
163 g_object_unref (layout);
164 return PANGO_PIXELS (rect.width);
168 guint DEFAULT_FONT_DESCENT (GtkWidget *widget)
170 if (!widget->style->font_desc) return 12;
173 PangoContext *context = gtk_widget_get_pango_context (widget);
174 PangoFontMetrics *metrics =
175 pango_context_get_metrics (context,
176 widget->style->font_desc,
177 pango_context_get_language (context));
178 guint val = pango_font_metrics_get_descent (metrics);
179 pango_font_metrics_unref (metrics);
180 return PANGO_PIXELS (val);
185 /* Return the row containing pixel Y */
187 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
189 GSheetRow *geo = sheet->row_geometry;
191 if (y < 0) return -1;
193 return g_sheet_row_pixel_to_row (geo, y);
197 #define MIN_VISIBLE_ROW(sheet) yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value)
199 #define MAX_VISIBLE_ROW(sheet) \
200 yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value + sheet->vadjustment->page_size)
202 #define MIN_VISIBLE_COLUMN(sheet) COLUMN_FROM_XPIXEL (sheet, sheet->hadjustment->value)
204 #define MAX_VISIBLE_COLUMN(sheet) \
205 COLUMN_FROM_XPIXEL (sheet, sheet->hadjustment->value + sheet->hadjustment->page_size)
207 /* gives the left pixel of the given column in context of
208 * the sheet's hoffset */
210 COLUMN_LEFT_XPIXEL (const GtkSheet *sheet, gint ncol)
212 return g_sheet_column_start_pixel (sheet->column_geometry, ncol);
216 /* returns the column index from a x pixel location */
218 COLUMN_FROM_XPIXEL (const GtkSheet *sheet, gint x)
223 if (x < 0) return -1;
225 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
228 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)) &&
229 g_sheet_column_get_visibility (sheet->column_geometry, i))
231 if ( g_sheet_column_get_visibility (sheet->column_geometry, i))
232 cx += g_sheet_column_get_width (sheet->column_geometry, i);
236 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
239 /* The size of the region (in pixels) around the row/column boundaries
240 where the height/width may be grabbed to change size */
244 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
248 x += sheet->hadjustment->value;
250 col = COLUMN_FROM_XPIXEL (sheet, x);
252 if ( COLUMN_FROM_XPIXEL (sheet, x - DRAG_WIDTH / 2) < col )
258 if ( COLUMN_FROM_XPIXEL (sheet, x + DRAG_WIDTH / 2) > col )
267 static inline gboolean
268 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
272 y += sheet->vadjustment->value;
273 row = yyy_row_ypixel_to_row (sheet, y);
276 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
277 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
279 while (!g_sheet_row_get_visibility (sheet->row_geometry, row - 1) && row > 0) row--;
281 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
284 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
286 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
287 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
292 static inline gboolean
293 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
294 gint *drag_row, gint *drag_column)
298 /* Can't drag if nothing is selected */
299 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
300 sheet->range.col0 < 0 || sheet->range.coli < 0 )
303 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
304 *drag_row = yyy_row_ypixel_to_row (sheet, y);
306 if (x >= COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
307 x <= COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
308 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
310 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
311 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
313 *drag_row = sheet->range.row0;
316 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
317 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
318 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
320 *drag_row = sheet->range.rowi;
325 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
326 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
327 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
329 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0);
330 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
332 *drag_column = sheet->range.col0;
335 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
336 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
337 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
339 *drag_column = sheet->range.coli;
347 static inline gboolean
348 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
349 gint *drag_row, gint *drag_column)
353 /* Can't drag if nothing is selected */
354 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
355 sheet->range.col0 < 0 || sheet->range.coli < 0 )
358 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli)+
359 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
361 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
362 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
364 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
365 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, MIN_VISIBLE_ROW (sheet));
367 if (sheet->state == GTK_SHEET_ROW_SELECTED)
368 xdrag = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
370 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
371 *drag_row = yyy_row_ypixel_to_row (sheet, y);
373 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
374 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
379 static void gtk_sheet_class_init (GtkSheetClass * klass);
380 static void gtk_sheet_init (GtkSheet * sheet);
381 static void gtk_sheet_dispose (GObject * object);
382 static void gtk_sheet_finalize (GObject * object);
383 static void gtk_sheet_style_set (GtkWidget *widget,
384 GtkStyle *previous_style);
385 static void gtk_sheet_realize (GtkWidget * widget);
386 static void gtk_sheet_unrealize (GtkWidget * widget);
387 static void gtk_sheet_map (GtkWidget * widget);
388 static void gtk_sheet_unmap (GtkWidget * widget);
389 static gint gtk_sheet_expose (GtkWidget * widget,
390 GdkEventExpose * event);
391 static void gtk_sheet_forall (GtkContainer *container,
392 gboolean include_internals,
393 GtkCallback callback,
394 gpointer callback_data);
396 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
397 GtkAdjustment *hadjustment,
398 GtkAdjustment *vadjustment);
400 static gint gtk_sheet_button_press (GtkWidget * widget,
401 GdkEventButton * event);
402 static gint gtk_sheet_button_release (GtkWidget * widget,
403 GdkEventButton * event);
404 static gint gtk_sheet_motion (GtkWidget * widget,
405 GdkEventMotion * event);
406 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
407 GdkEventCrossing *event);
408 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
410 static gint gtk_sheet_key_press (GtkWidget *widget,
412 static void gtk_sheet_size_request (GtkWidget * widget,
413 GtkRequisition * requisition);
414 static void gtk_sheet_size_allocate (GtkWidget * widget,
415 GtkAllocation * allocation);
419 static gboolean gtk_sheet_range_isvisible (const GtkSheet * sheet,
420 GtkSheetRange range);
421 static gboolean gtk_sheet_cell_isvisible (GtkSheet * sheet,
422 gint row, gint column);
423 /* Drawing Routines */
425 /* draw cell background and frame */
426 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
427 gint row, gint column);
429 /* draw cell contents */
430 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
431 gint row, gint column);
433 /* draw visible part of range. If range == NULL then draw the whole screen */
434 static void gtk_sheet_range_draw (GtkSheet *sheet,
435 const GtkSheetRange *range);
437 /* highlight the visible part of the selected range */
438 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
439 GtkSheetRange range);
443 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
444 gint row, gint column);
445 static void gtk_sheet_real_select_range (GtkSheet * sheet,
446 const GtkSheetRange * range);
447 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
448 const GtkSheetRange * range);
449 static void gtk_sheet_extend_selection (GtkSheet *sheet,
450 gint row, gint column);
451 static void gtk_sheet_new_selection (GtkSheet *sheet,
452 GtkSheetRange *range);
453 static void gtk_sheet_draw_border (GtkSheet *sheet,
454 GtkSheetRange range);
456 /* Active Cell handling */
458 static void gtk_sheet_entry_changed (GtkWidget *widget,
460 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
461 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
462 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
464 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
465 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
466 static void gtk_sheet_click_cell (GtkSheet *sheet,
473 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet);
475 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
476 GtkSheetRange range);
479 static void adjust_scrollbars (GtkSheet * sheet);
480 static void vadjustment_value_changed (GtkAdjustment * adjustment,
482 static void hadjustment_value_changed (GtkAdjustment * adjustment,
486 static void draw_xor_vline (GtkSheet * sheet);
487 static void draw_xor_hline (GtkSheet * sheet);
488 static void draw_xor_rectangle (GtkSheet *sheet,
489 GtkSheetRange range);
491 static guint new_column_width (GtkSheet * sheet,
494 static guint new_row_height (GtkSheet * sheet,
499 static void create_global_button (GtkSheet *sheet);
500 static void global_button_clicked (GtkWidget *widget,
504 static void create_sheet_entry (GtkSheet *sheet);
505 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
506 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
508 /* Sheet button gadgets */
510 static void size_allocate_column_title_buttons (GtkSheet * sheet);
511 static void size_allocate_row_title_buttons (GtkSheet * sheet);
514 static void size_allocate_global_button (GtkSheet *sheet);
515 static void gtk_sheet_button_size_request (GtkSheet *sheet,
516 const GtkSheetButton *button,
517 GtkRequisition *requisition);
519 /* Attributes routines */
520 static void init_attributes (const GtkSheet *sheet,
522 GtkSheetCellAttr *attributes);
525 /* Memory allocation routines */
526 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
527 const GtkSheetRange *range);
529 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
534 static void gtk_sheet_column_size_request (GtkSheet *sheet,
537 static void gtk_sheet_row_size_request (GtkSheet *sheet,
545 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
565 static GtkContainerClass *parent_class = NULL;
566 static guint sheet_signals[LAST_SIGNAL] = { 0 };
570 gtk_sheet_get_type ()
572 static GType sheet_type = 0;
576 static const GTypeInfo sheet_info =
578 sizeof (GtkSheetClass),
581 (GClassInitFunc) gtk_sheet_class_init,
586 (GInstanceInitFunc) gtk_sheet_init,
591 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
597 static GtkSheetRange*
598 gtk_sheet_range_copy (const GtkSheetRange *range)
600 GtkSheetRange *new_range;
602 g_return_val_if_fail (range != NULL, NULL);
604 new_range = g_new (GtkSheetRange, 1);
612 gtk_sheet_range_free (GtkSheetRange *range)
614 g_return_if_fail (range != NULL);
620 gtk_sheet_range_get_type (void)
622 static GType sheet_range_type = 0;
624 if (!sheet_range_type)
627 g_boxed_type_register_static ("GtkSheetRange",
628 (GBoxedCopyFunc) gtk_sheet_range_copy,
629 (GBoxedFreeFunc) gtk_sheet_range_free);
632 return sheet_range_type;
636 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
649 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
651 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
653 sheet->row_geometry = geo;
655 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
659 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
661 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
663 sheet->column_geometry = geo;
665 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
670 gtk_sheet_set_property (GObject *object,
676 GtkSheet *sheet = GTK_SHEET (object);
681 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
684 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
685 if ( sheet->column_geometry)
686 g_signal_connect (sheet->column_geometry, "columns_changed",
687 G_CALLBACK (column_titles_changed), sheet);
690 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
693 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
699 gtk_sheet_get_property (GObject *object,
704 GtkSheet *sheet = GTK_SHEET (object);
709 g_value_set_pointer (value, sheet->row_geometry);
712 g_value_set_pointer (value, sheet->column_geometry);
715 g_value_set_pointer (value, sheet->model);
718 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
725 gtk_sheet_class_init (GtkSheetClass * klass)
727 GObjectClass *object_class = G_OBJECT_CLASS (klass);
729 GParamSpec *row_geo_spec ;
730 GParamSpec *col_geo_spec ;
731 GParamSpec *model_spec ;
733 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
734 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
736 parent_class = g_type_class_peek_parent (klass);
739 * GtkSheet::select-row
740 * @sheet: the sheet widget that emitted the signal
741 * @row: the newly selected row index
743 * A row has been selected.
745 sheet_signals[SELECT_ROW] =
746 g_signal_new ("select-row",
747 G_TYPE_FROM_CLASS (object_class),
749 offsetof (GtkSheetClass, select_row),
751 g_cclosure_marshal_VOID__INT,
758 * GtkSheet::select - column
759 * @sheet: the sheet widget that emitted the signal
760 * @column: the newly selected column index
762 * A column has been selected.
764 sheet_signals[SELECT_COLUMN] =
765 g_signal_new ("select-column",
766 G_TYPE_FROM_CLASS (object_class),
768 offsetof (GtkSheetClass, select_column),
770 g_cclosure_marshal_VOID__INT,
777 * GtkSheet::double-click-row
778 * @sheet: the sheet widget that emitted the signal
779 * @row: the row that was double clicked.
781 * A row's title button has been double clicked
783 sheet_signals[DOUBLE_CLICK_ROW] =
784 g_signal_new ("double-click-row",
785 G_TYPE_FROM_CLASS (object_class),
789 g_cclosure_marshal_VOID__INT,
796 * GtkSheet::double-click-column
797 * @sheet: the sheet widget that emitted the signal
798 * @column: the column that was double clicked.
800 * A column's title button has been double clicked
802 sheet_signals[DOUBLE_CLICK_COLUMN] =
803 g_signal_new ("double-click-column",
804 G_TYPE_FROM_CLASS (object_class),
808 g_cclosure_marshal_VOID__INT,
815 * GtkSheet::button-event-column
816 * @sheet: the sheet widget that emitted the signal
817 * @column: the column on which the event occured.
819 * A button event occured on a column title button
821 sheet_signals[BUTTON_EVENT_COLUMN] =
822 g_signal_new ("button-event-column",
823 G_TYPE_FROM_CLASS (object_class),
827 gtkextra_VOID__INT_POINTER,
836 * GtkSheet::button-event-row
837 * @sheet: the sheet widget that emitted the signal
838 * @column: the column on which the event occured.
840 * A button event occured on a row title button
842 sheet_signals[BUTTON_EVENT_ROW] =
843 g_signal_new ("button-event-row",
844 G_TYPE_FROM_CLASS (object_class),
848 gtkextra_VOID__INT_POINTER,
856 sheet_signals[SELECT_RANGE] =
857 g_signal_new ("select-range",
858 G_TYPE_FROM_CLASS (object_class),
860 offsetof (GtkSheetClass, select_range),
862 g_cclosure_marshal_VOID__BOXED,
865 GTK_TYPE_SHEET_RANGE);
868 sheet_signals[RESIZE_RANGE] =
869 g_signal_new ("resize-range",
870 G_TYPE_FROM_CLASS (object_class),
872 offsetof (GtkSheetClass, resize_range),
874 gtkextra_VOID__BOXED_BOXED,
877 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
880 sheet_signals[MOVE_RANGE] =
881 g_signal_new ("move-range",
882 G_TYPE_FROM_CLASS (object_class),
884 offsetof (GtkSheetClass, move_range),
886 gtkextra_VOID__BOXED_BOXED,
889 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
892 sheet_signals[TRAVERSE] =
893 g_signal_new ("traverse",
894 G_TYPE_FROM_CLASS (object_class),
896 offsetof (GtkSheetClass, traverse),
898 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
899 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
900 G_TYPE_POINTER, G_TYPE_POINTER);
903 sheet_signals[DEACTIVATE] =
904 g_signal_new ("deactivate",
905 G_TYPE_FROM_CLASS (object_class),
907 offsetof (GtkSheetClass, deactivate),
909 gtkextra_VOID__INT_INT,
910 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
912 sheet_signals[ACTIVATE] =
913 g_signal_new ("activate",
914 G_TYPE_FROM_CLASS (object_class),
916 offsetof (GtkSheetClass, activate),
918 gtkextra_BOOLEAN__INT_INT,
919 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
921 sheet_signals[CHANGED] =
922 g_signal_new ("changed",
923 G_TYPE_FROM_CLASS (object_class),
925 offsetof (GtkSheetClass, changed),
927 gtkextra_VOID__INT_INT,
928 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
930 widget_class->set_scroll_adjustments_signal =
931 g_signal_new ("set-scroll-adjustments",
932 G_TYPE_FROM_CLASS (object_class),
934 offsetof (GtkSheetClass, set_scroll_adjustments),
936 gtkextra_VOID__OBJECT_OBJECT,
937 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
940 container_class->add = NULL;
941 container_class->remove = NULL;
942 container_class->forall = gtk_sheet_forall;
944 object_class->dispose = gtk_sheet_dispose;
945 object_class->finalize = gtk_sheet_finalize;
949 g_param_spec_pointer ("row-geometry",
951 "A pointer to the model of the row geometry",
952 G_PARAM_READABLE | G_PARAM_WRITABLE );
955 g_param_spec_pointer ("column-geometry",
957 "A pointer to the model of the column geometry",
958 G_PARAM_READABLE | G_PARAM_WRITABLE );
961 g_param_spec_pointer ("model",
963 "A pointer to the data model",
964 G_PARAM_READABLE | G_PARAM_WRITABLE );
967 object_class->set_property = gtk_sheet_set_property;
968 object_class->get_property = gtk_sheet_get_property;
970 g_object_class_install_property (object_class,
974 g_object_class_install_property (object_class,
978 g_object_class_install_property (object_class,
983 widget_class->realize = gtk_sheet_realize;
984 widget_class->unrealize = gtk_sheet_unrealize;
985 widget_class->map = gtk_sheet_map;
986 widget_class->unmap = gtk_sheet_unmap;
987 widget_class->style_set = gtk_sheet_style_set;
988 widget_class->button_press_event = gtk_sheet_button_press;
989 widget_class->button_release_event = gtk_sheet_button_release;
990 widget_class->motion_notify_event = gtk_sheet_motion;
991 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
992 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
993 widget_class->key_press_event = gtk_sheet_key_press;
994 widget_class->expose_event = gtk_sheet_expose;
995 widget_class->size_request = gtk_sheet_size_request;
996 widget_class->size_allocate = gtk_sheet_size_allocate;
997 widget_class->focus_in_event = NULL;
998 widget_class->focus_out_event = NULL;
1000 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1001 klass->select_row = NULL;
1002 klass->select_column = NULL;
1003 klass->select_range = NULL;
1004 klass->resize_range = NULL;
1005 klass->move_range = NULL;
1006 klass->traverse = NULL;
1007 klass->deactivate = NULL;
1008 klass->activate = NULL;
1009 klass->changed = NULL;
1013 gtk_sheet_init (GtkSheet *sheet)
1015 sheet->model = NULL;
1016 sheet->column_geometry = NULL;
1017 sheet->row_geometry = NULL;
1020 sheet->selection_mode = GTK_SELECTION_NONE;
1021 sheet->state = GTK_SHEET_NORMAL;
1023 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1024 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1026 sheet->column_title_window = NULL;
1027 sheet->column_title_area.x = 0;
1028 sheet->column_title_area.y = 0;
1029 sheet->column_title_area.width = 0;
1030 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1032 sheet->row_title_window = NULL;
1033 sheet->row_title_area.x = 0;
1034 sheet->row_title_area.y = 0;
1035 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1036 sheet->row_title_area.height = 0;
1039 sheet->active_cell.row = 0;
1040 sheet->active_cell.col = 0;
1041 sheet->selection_cell.row = 0;
1042 sheet->selection_cell.col = 0;
1044 sheet->pixmap = NULL;
1046 sheet->range.row0 = 0;
1047 sheet->range.rowi = 0;
1048 sheet->range.col0 = 0;
1049 sheet->range.coli = 0;
1051 sheet->state = GTK_SHEET_NORMAL;
1053 sheet->sheet_window = NULL;
1054 sheet->sheet_window_width = 0;
1055 sheet->sheet_window_height = 0;
1056 sheet->entry_widget = NULL;
1057 sheet->entry_container = NULL;
1058 sheet->button = NULL;
1060 sheet->hadjustment = NULL;
1061 sheet->vadjustment = NULL;
1063 sheet->cursor_drag = NULL;
1065 sheet->xor_gc = NULL;
1066 sheet->fg_gc = NULL;
1067 sheet->bg_gc = NULL;
1070 sheet->show_grid = TRUE;
1072 sheet->motion_timer = 0;
1074 sheet->columns_resizable = TRUE;
1075 sheet->rows_resizable = TRUE;
1077 sheet->row_titles_visible = TRUE;
1078 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1080 sheet->column_titles_visible = TRUE;
1081 sheet->autoscroll = TRUE;
1082 sheet->justify_entry = TRUE;
1085 /* create sheet entry */
1086 sheet->entry_type = 0;
1087 create_sheet_entry (sheet);
1089 /* create global selection button */
1090 create_global_button (sheet);
1094 /* Callback which occurs whenever columns are inserted / deleted in the model */
1096 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1101 GtkSheet *sheet = GTK_SHEET (data);
1103 GtkSheetRange range;
1104 gint model_columns = g_sheet_model_get_column_count (model);
1107 /* Need to update all the columns starting from the first column and onwards.
1108 * Previous column are unchanged, so don't need to be updated.
1110 range.col0 = first_column;
1112 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1113 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1115 adjust_scrollbars (sheet);
1117 if (sheet->active_cell.col >= model_columns)
1118 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1120 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1121 gtk_sheet_column_title_button_draw (sheet, i);
1123 gtk_sheet_range_draw (sheet, &range);
1127 /* Callback which occurs whenever rows are inserted / deleted in the model */
1129 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1130 gint n_rows, gpointer data)
1133 GtkSheet *sheet = GTK_SHEET (data);
1135 GtkSheetRange range;
1137 gint model_rows = g_sheet_model_get_row_count (model);
1139 /* Need to update all the rows starting from the first row and onwards.
1140 * Previous rows are unchanged, so don't need to be updated.
1142 range.row0 = first_row;
1144 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1145 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1147 adjust_scrollbars (sheet);
1149 if (sheet->active_cell.row >= model_rows)
1150 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1152 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1153 gtk_sheet_row_title_button_draw (sheet, i);
1155 gtk_sheet_range_draw (sheet, &range);
1159 If row0 or rowi are negative, then all rows will be updated.
1160 If col0 or coli are negative, then all columns will be updated.
1163 range_update_callback (GSheetModel *m, gint row0, gint col0,
1164 gint rowi, gint coli, gpointer data)
1166 GtkSheet *sheet = GTK_SHEET (data);
1168 GtkSheetRange range;
1175 if ( MAX_VISIBLE_ROW (sheet) >
1176 g_sheet_model_get_row_count (sheet->model)
1178 MAX_VISIBLE_COLUMN (sheet) >
1179 g_sheet_model_get_column_count (sheet->model))
1181 gtk_sheet_move_query (sheet, 0, 0);
1184 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1187 gtk_sheet_range_draw (sheet, NULL);
1188 adjust_scrollbars (sheet);
1190 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
1191 gtk_sheet_row_title_button_draw (sheet, i);
1193 for (i = MIN_VISIBLE_COLUMN (sheet);
1194 i <= MAX_VISIBLE_COLUMN (sheet); i++)
1195 gtk_sheet_column_title_button_draw (sheet, i);
1199 else if ( row0 < 0 || rowi < 0 )
1201 range.row0 = MIN_VISIBLE_ROW (sheet);
1202 range.rowi = MAX_VISIBLE_ROW (sheet);
1204 else if ( col0 < 0 || coli < 0 )
1206 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1207 range.coli = MAX_VISIBLE_COLUMN (sheet);
1210 gtk_sheet_range_draw (sheet, &range);
1216 * @rows: initial number of rows
1217 * @columns: initial number of columns
1218 * @title: sheet title
1219 * @model: the model to use for the sheet data
1221 * Creates a new sheet widget with the given number of rows and columns.
1223 * Returns: the new sheet widget
1226 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1228 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1229 "row-geometry", vgeo,
1230 "column-geometry", hgeo,
1238 * gtk_sheet_set_model
1239 * @sheet: the sheet to set the model for
1240 * @model: the model to use for the sheet data
1242 * Sets the model for a GtkSheet
1246 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1248 g_return_if_fail (GTK_IS_SHEET (sheet));
1250 if (sheet->model ) g_object_unref (sheet->model);
1252 sheet->model = model;
1256 g_object_ref (model);
1258 g_signal_connect (model, "range_changed",
1259 G_CALLBACK (range_update_callback), sheet);
1261 g_signal_connect (model, "rows_inserted",
1262 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1264 g_signal_connect (model, "rows_deleted",
1265 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1267 g_signal_connect (model, "columns_inserted",
1268 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1270 g_signal_connect (model, "columns_deleted",
1271 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1276 /* Call back for when the column titles have changed.
1277 FIRST is the first column changed.
1278 N_COLUMNS is the number of columns which have changed, or - 1, which
1279 indicates that the column has changed to its right - most extremity
1282 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1284 GtkSheet *sheet = GTK_SHEET (data);
1285 gboolean extremity = FALSE;
1287 if ( n_columns == -1 )
1290 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1295 for ( i = first ; i <= first + n_columns ; ++i )
1297 gtk_sheet_column_title_button_draw (sheet, i);
1298 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1303 gtk_sheet_column_title_button_draw (sheet, -1);
1308 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1312 g_return_if_fail (sheet != NULL);
1313 g_return_if_fail (GTK_IS_SHEET (sheet));
1315 state = sheet->state;
1317 if (sheet->state == GTK_SHEET_NORMAL)
1318 gtk_sheet_hide_active_cell (sheet);
1320 sheet->entry_type = entry_type;
1322 create_sheet_entry (sheet);
1324 if (state == GTK_SHEET_NORMAL)
1326 gtk_sheet_show_active_cell (sheet);
1327 g_signal_connect (gtk_sheet_get_entry (sheet),
1329 G_CALLBACK (gtk_sheet_entry_changed),
1335 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1337 g_return_if_fail (sheet != NULL);
1338 g_return_if_fail (GTK_IS_SHEET (sheet));
1340 if (show == sheet->show_grid) return;
1342 sheet->show_grid = show;
1344 gtk_sheet_range_draw (sheet, NULL);
1348 gtk_sheet_grid_visible (GtkSheet *sheet)
1350 g_return_val_if_fail (sheet != NULL, 0);
1351 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1353 return sheet->show_grid;
1357 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1359 g_return_if_fail (sheet != NULL);
1360 g_return_if_fail (GTK_IS_SHEET (sheet));
1364 gdk_color_parse ("white", &sheet->bg_color);
1365 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->bg_color, FALSE, TRUE);
1368 sheet->bg_color = *color;
1370 gtk_sheet_range_draw (sheet, NULL);
1374 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1376 g_return_if_fail (sheet != NULL);
1377 g_return_if_fail (GTK_IS_SHEET (sheet));
1381 gdk_color_parse ("black", &sheet->grid_color);
1382 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->grid_color, FALSE, TRUE);
1385 sheet->grid_color = *color;
1387 gtk_sheet_range_draw (sheet, NULL);
1391 gtk_sheet_get_columns_count (GtkSheet *sheet)
1393 g_return_val_if_fail (sheet != NULL, 0);
1394 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1396 return g_sheet_column_get_column_count (sheet->column_geometry);
1400 gtk_sheet_get_rows_count (GtkSheet *sheet)
1402 g_return_val_if_fail (sheet != NULL, 0);
1403 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1405 return g_sheet_row_get_row_count (sheet->row_geometry);
1409 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1411 g_return_if_fail (sheet != NULL);
1412 g_return_if_fail (GTK_IS_SHEET (sheet));
1414 if (GTK_WIDGET_REALIZED (sheet))
1415 gtk_sheet_real_unselect_range (sheet, NULL);
1417 sheet->selection_mode = mode;
1421 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1423 g_return_if_fail (sheet != NULL);
1424 g_return_if_fail (GTK_IS_SHEET (sheet));
1426 sheet->autoresize = autoresize;
1430 gtk_sheet_autoresize (GtkSheet *sheet)
1432 g_return_val_if_fail (sheet != NULL, FALSE);
1433 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1435 return sheet->autoresize;
1439 gtk_sheet_set_column_width (GtkSheet * sheet,
1445 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1447 gint text_width = 0;
1450 g_return_if_fail (sheet != NULL);
1451 g_return_if_fail (GTK_IS_SHEET (sheet));
1452 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1454 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1456 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1457 if (text && strlen (text) > 0)
1459 GtkSheetCellAttr attributes;
1461 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1462 if (attributes.is_visible)
1464 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1465 attributes.font_desc,
1467 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1468 text_width = MAX (text_width, width);
1471 dispose_string (sheet, text);
1474 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1476 gtk_sheet_set_column_width (sheet, column, text_width);
1477 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1483 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1485 g_return_if_fail (sheet != NULL);
1486 g_return_if_fail (GTK_IS_SHEET (sheet));
1488 sheet->autoscroll = autoscroll;
1492 gtk_sheet_autoscroll (GtkSheet *sheet)
1494 g_return_val_if_fail (sheet != NULL, FALSE);
1495 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1497 return sheet->autoscroll;
1502 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1504 g_return_if_fail (sheet != NULL);
1505 g_return_if_fail (GTK_IS_SHEET (sheet));
1507 sheet->justify_entry = justify;
1511 gtk_sheet_justify_entry (GtkSheet *sheet)
1513 g_return_val_if_fail (sheet != NULL, FALSE);
1514 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1516 return sheet->justify_entry;
1521 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1523 if (width < COLUMN_MIN_WIDTH) return;
1525 sheet->row_title_area.width = width;
1527 adjust_scrollbars (sheet);
1529 if (sheet->hadjustment)
1530 g_signal_emit_by_name (sheet->hadjustment,
1532 size_allocate_global_button (sheet);
1536 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1538 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1540 sheet->column_title_area.height = height;
1542 adjust_scrollbars (sheet);
1544 if (sheet->vadjustment)
1545 g_signal_emit_by_name (sheet->vadjustment,
1547 size_allocate_global_button (sheet);
1551 gtk_sheet_show_column_titles (GtkSheet *sheet)
1553 if (sheet->column_titles_visible) return;
1555 sheet->column_titles_visible = TRUE;
1557 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1560 gdk_window_show (sheet->column_title_window);
1561 gdk_window_move_resize (sheet->column_title_window,
1562 sheet->column_title_area.x,
1563 sheet->column_title_area.y,
1564 sheet->column_title_area.width,
1565 sheet->column_title_area.height);
1567 adjust_scrollbars (sheet);
1569 if (sheet->vadjustment)
1570 g_signal_emit_by_name (sheet->vadjustment,
1572 size_allocate_global_button (sheet);
1577 gtk_sheet_show_row_titles (GtkSheet *sheet)
1579 if (sheet->row_titles_visible) return;
1581 sheet->row_titles_visible = TRUE;
1584 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1586 gdk_window_show (sheet->row_title_window);
1587 gdk_window_move_resize (sheet->row_title_window,
1588 sheet->row_title_area.x,
1589 sheet->row_title_area.y,
1590 sheet->row_title_area.width,
1591 sheet->row_title_area.height);
1593 adjust_scrollbars (sheet);
1596 if (sheet->hadjustment)
1597 g_signal_emit_by_name (sheet->hadjustment,
1599 size_allocate_global_button (sheet);
1603 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1605 if (!sheet->column_titles_visible) return;
1607 sheet->column_titles_visible = FALSE;
1609 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1611 if (sheet->column_title_window)
1612 gdk_window_hide (sheet->column_title_window);
1613 if (GTK_WIDGET_VISIBLE (sheet->button))
1614 gtk_widget_hide (sheet->button);
1616 adjust_scrollbars (sheet);
1619 if (sheet->vadjustment)
1620 g_signal_emit_by_name (sheet->vadjustment,
1625 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1627 if (!sheet->row_titles_visible) return;
1629 sheet->row_titles_visible = FALSE;
1631 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1633 if (sheet->row_title_window)
1634 gdk_window_hide (sheet->row_title_window);
1636 if (GTK_WIDGET_VISIBLE (sheet->button))
1637 gtk_widget_hide (sheet->button);
1639 adjust_scrollbars (sheet);
1642 if (sheet->hadjustment)
1643 g_signal_emit_by_name (sheet->hadjustment,
1649 gtk_sheet_moveto (GtkSheet *sheet,
1656 guint width, height;
1658 gint min_row, min_col;
1660 g_return_if_fail (sheet != NULL);
1661 g_return_if_fail (GTK_IS_SHEET (sheet));
1662 g_return_if_fail (sheet->hadjustment != NULL);
1663 g_return_if_fail (sheet->vadjustment != NULL);
1665 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1667 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1670 height = sheet->sheet_window_height;
1671 width = sheet->sheet_window_width;
1673 /* adjust vertical scrollbar */
1674 if (row >= 0 && row_align >= 0.0)
1676 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1677 - (gint) ( row_align * height + (1.0 - row_align)
1678 * g_sheet_row_get_height (sheet->row_geometry, row));
1680 /* This forces the sheet to scroll when you don't see the entire cell */
1683 if (row_align >= 1.0)
1685 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
1687 if (g_sheet_row_get_visibility (sheet->row_geometry, min_row))
1688 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1690 if (adjust >= height)
1696 min_row = MAX (min_row, 0);
1700 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1701 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1705 sheet->vadjustment->value = 0.0;
1707 sheet->vadjustment->value = y;
1709 g_signal_emit_by_name (sheet->vadjustment,
1714 /* adjust horizontal scrollbar */
1715 if (column >= 0 && col_align >= 0.0)
1717 x = COLUMN_LEFT_XPIXEL (sheet, column)
1718 - (gint) ( col_align*width + (1.0 - col_align)*
1719 g_sheet_column_get_width (sheet->column_geometry, column));
1721 /* This forces the sheet to scroll when you don't see the entire cell */
1724 if (col_align == 1.0)
1726 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
1728 if (g_sheet_column_get_visibility (sheet->column_geometry, min_col))
1729 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1731 if (adjust >= width)
1737 min_col = MAX (min_col, 0);
1738 x = COLUMN_LEFT_XPIXEL (sheet, min_col) +
1739 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1743 sheet->hadjustment->value = 0.0;
1745 sheet->hadjustment->value = x;
1747 g_signal_emit_by_name (sheet->hadjustment,
1754 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
1756 g_return_if_fail (sheet != NULL);
1757 g_return_if_fail (GTK_IS_SHEET (sheet));
1759 sheet->columns_resizable = resizable;
1763 gtk_sheet_columns_resizable (GtkSheet *sheet)
1765 g_return_val_if_fail (sheet != NULL, FALSE);
1766 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1768 return sheet->columns_resizable;
1773 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
1775 g_return_if_fail (sheet != NULL);
1776 g_return_if_fail (GTK_IS_SHEET (sheet));
1778 sheet->rows_resizable = resizable;
1782 gtk_sheet_rows_resizable (GtkSheet *sheet)
1784 g_return_val_if_fail (sheet != NULL, FALSE);
1785 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1787 return sheet->rows_resizable;
1792 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1794 g_return_if_fail (sheet != NULL);
1795 g_return_if_fail (GTK_IS_SHEET (sheet));
1797 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1800 if (sheet->state != GTK_SHEET_NORMAL)
1801 gtk_sheet_real_unselect_range (sheet, NULL);
1803 gtk_sheet_deactivate_cell (sheet);
1805 sheet->state = GTK_SHEET_ROW_SELECTED;
1806 sheet->range.row0 = row;
1807 sheet->range.col0 = 0;
1808 sheet->range.rowi = row;
1809 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1810 sheet->active_cell.row = row;
1811 sheet->active_cell.col = 0;
1813 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1814 gtk_sheet_real_select_range (sheet, NULL);
1819 gtk_sheet_select_column (GtkSheet * sheet, gint column)
1821 g_return_if_fail (sheet != NULL);
1822 g_return_if_fail (GTK_IS_SHEET (sheet));
1824 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1827 if (sheet->state != GTK_SHEET_NORMAL)
1828 gtk_sheet_real_unselect_range (sheet, NULL);
1830 gtk_sheet_deactivate_cell (sheet);
1833 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1834 sheet->range.row0 = 0;
1835 sheet->range.col0 = column;
1836 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1837 sheet->range.coli = column;
1838 sheet->active_cell.row = 0;
1839 sheet->active_cell.col = column;
1841 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1842 gtk_sheet_real_select_range (sheet, NULL);
1849 gtk_sheet_range_isvisible (const GtkSheet * sheet,
1850 GtkSheetRange range)
1852 g_return_val_if_fail (sheet != NULL, FALSE);
1854 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1857 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1860 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1863 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1866 if (range.rowi < MIN_VISIBLE_ROW (sheet))
1869 if (range.row0 > MAX_VISIBLE_ROW (sheet))
1872 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
1875 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
1882 gtk_sheet_cell_isvisible (GtkSheet * sheet,
1883 gint row, gint column)
1885 GtkSheetRange range;
1888 range.col0 = column;
1890 range.coli = column;
1892 return gtk_sheet_range_isvisible (sheet, range);
1896 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1898 g_return_if_fail (sheet != NULL);
1899 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1900 g_return_if_fail (range != NULL);
1902 range->row0 = MIN_VISIBLE_ROW (sheet);
1903 range->col0 = MIN_VISIBLE_COLUMN (sheet);
1904 range->rowi = MAX_VISIBLE_ROW (sheet);
1905 range->coli = MAX_VISIBLE_COLUMN (sheet);
1910 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1911 GtkAdjustment *hadjustment,
1912 GtkAdjustment *vadjustment)
1914 if ( sheet->vadjustment != vadjustment )
1916 if (sheet->vadjustment)
1917 g_object_unref (sheet->vadjustment);
1918 sheet->vadjustment = vadjustment;
1919 g_object_ref (vadjustment);
1921 g_signal_connect (sheet->vadjustment, "value_changed",
1922 G_CALLBACK (vadjustment_value_changed),
1926 if ( sheet->hadjustment != hadjustment )
1928 if (sheet->hadjustment)
1929 g_object_unref (sheet->hadjustment);
1930 sheet->hadjustment = hadjustment;
1931 g_object_ref (hadjustment);
1933 g_signal_connect (sheet->hadjustment, "value_changed",
1934 G_CALLBACK (hadjustment_value_changed),
1940 gtk_sheet_finalize (GObject * object)
1944 g_return_if_fail (object != NULL);
1945 g_return_if_fail (GTK_IS_SHEET (object));
1947 sheet = GTK_SHEET (object);
1949 if (G_OBJECT_CLASS (parent_class)->finalize)
1950 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1954 gtk_sheet_dispose (GObject *object)
1956 GtkSheet *sheet = GTK_SHEET (object);
1958 g_return_if_fail (object != NULL);
1959 g_return_if_fail (GTK_IS_SHEET (object));
1961 if ( sheet->dispose_has_run )
1964 sheet->dispose_has_run = TRUE;
1966 if (sheet->model) g_object_unref (sheet->model);
1967 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1968 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1970 g_object_unref (sheet->entry_container);
1971 sheet->entry_container = NULL;
1973 g_object_unref (sheet->button);
1974 sheet->button = NULL;
1976 /* unref adjustments */
1977 if (sheet->hadjustment)
1979 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1980 G_SIGNAL_MATCH_DATA,
1984 g_object_unref (sheet->hadjustment);
1985 sheet->hadjustment = NULL;
1988 if (sheet->vadjustment)
1990 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1991 G_SIGNAL_MATCH_DATA,
1995 g_object_unref (sheet->vadjustment);
1997 sheet->vadjustment = NULL;
2000 if (G_OBJECT_CLASS (parent_class)->dispose)
2001 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
2005 gtk_sheet_style_set (GtkWidget *widget,
2006 GtkStyle *previous_style)
2010 g_return_if_fail (widget != NULL);
2011 g_return_if_fail (GTK_IS_SHEET (widget));
2013 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2014 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2016 sheet = GTK_SHEET (widget);
2018 if (GTK_WIDGET_REALIZED (widget))
2020 gtk_style_set_background (widget->style, widget->window, widget->state);
2026 gtk_sheet_realize (GtkWidget * widget)
2029 GdkWindowAttr attributes;
2030 gint attributes_mask;
2031 GdkGCValues values, auxvalues;
2032 GdkColormap *colormap;
2034 g_return_if_fail (widget != NULL);
2035 g_return_if_fail (GTK_IS_SHEET (widget));
2037 sheet = GTK_SHEET (widget);
2039 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2041 attributes.window_type = GDK_WINDOW_CHILD;
2042 attributes.x = widget->allocation.x;
2043 attributes.y = widget->allocation.y;
2044 attributes.width = widget->allocation.width;
2045 attributes.height = widget->allocation.height;
2046 attributes.wclass = GDK_INPUT_OUTPUT;
2048 attributes.visual = gtk_widget_get_visual (widget);
2049 attributes.colormap = gtk_widget_get_colormap (widget);
2051 attributes.event_mask = gtk_widget_get_events (widget);
2052 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2053 GDK_BUTTON_PRESS_MASK |
2054 GDK_BUTTON_RELEASE_MASK |
2055 GDK_KEY_PRESS_MASK |
2056 GDK_ENTER_NOTIFY_MASK |
2057 GDK_LEAVE_NOTIFY_MASK |
2058 GDK_POINTER_MOTION_MASK |
2059 GDK_POINTER_MOTION_HINT_MASK);
2060 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2063 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2066 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2068 gdk_window_set_user_data (widget->window, sheet);
2070 widget->style = gtk_style_attach (widget->style, widget->window);
2072 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2074 gdk_color_parse ("white", &sheet->bg_color);
2075 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->bg_color, FALSE,
2077 gdk_color_parse ("gray", &sheet->grid_color);
2078 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->grid_color, FALSE,
2083 attributes.width = sheet->column_title_area.width;
2084 attributes.height = sheet->column_title_area.height;
2087 /* column - title window */
2088 sheet->column_title_window =
2089 gdk_window_new (widget->window, &attributes, attributes_mask);
2090 gdk_window_set_user_data (sheet->column_title_window, sheet);
2091 gtk_style_set_background (widget->style, sheet->column_title_window,
2097 attributes.width = sheet->row_title_area.width;
2098 attributes.height = sheet->row_title_area.height;
2100 /* row - title window */
2101 sheet->row_title_window = gdk_window_new (widget->window,
2102 &attributes, attributes_mask);
2103 gdk_window_set_user_data (sheet->row_title_window, sheet);
2104 gtk_style_set_background (widget->style, sheet->row_title_window,
2107 /* sheet - window */
2108 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2112 attributes.width = sheet->sheet_window_width;
2113 attributes.height = sheet->sheet_window_height;
2115 sheet->sheet_window = gdk_window_new (widget->window,
2116 &attributes, attributes_mask);
2117 gdk_window_set_user_data (sheet->sheet_window, sheet);
2119 gdk_cursor_unref (attributes.cursor);
2121 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2122 gdk_window_show (sheet->sheet_window);
2124 /* backing_pixmap */
2125 gtk_sheet_make_backing_pixmap (sheet);
2128 sheet->fg_gc = gdk_gc_new (widget->window);
2129 sheet->bg_gc = gdk_gc_new (widget->window);
2131 colormap = gtk_widget_get_colormap (widget);
2133 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2135 values.foreground = widget->style->white;
2136 values.function = GDK_INVERT;
2137 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2138 values.line_width = 3;
2140 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2149 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2150 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2152 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2153 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2156 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2158 if (sheet->column_titles_visible)
2159 gdk_window_show (sheet->column_title_window);
2160 if (sheet->row_titles_visible)
2161 gdk_window_show (sheet->row_title_window);
2163 sheet->hover_window = create_hover_window ();
2165 size_allocate_row_title_buttons (sheet);
2166 size_allocate_column_title_buttons (sheet);
2168 gtk_sheet_update_primary_selection (sheet);
2172 create_global_button (GtkSheet *sheet)
2174 sheet->button = gtk_button_new_with_label (" ");
2176 g_object_ref_sink (sheet->button);
2178 g_signal_connect (sheet->button,
2180 G_CALLBACK (global_button_clicked),
2185 size_allocate_global_button (GtkSheet *sheet)
2187 GtkAllocation allocation;
2189 if (!sheet->column_titles_visible) return;
2190 if (!sheet->row_titles_visible) return;
2192 gtk_widget_size_request (sheet->button, NULL);
2196 allocation.width = sheet->row_title_area.width;
2197 allocation.height = sheet->column_title_area.height;
2199 gtk_widget_size_allocate (sheet->button, &allocation);
2200 gtk_widget_show (sheet->button);
2204 global_button_clicked (GtkWidget *widget, gpointer data)
2208 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2209 gtk_widget_grab_focus (GTK_WIDGET (data));
2214 gtk_sheet_unrealize (GtkWidget * widget)
2218 g_return_if_fail (widget != NULL);
2219 g_return_if_fail (GTK_IS_SHEET (widget));
2221 sheet = GTK_SHEET (widget);
2223 gdk_cursor_unref (sheet->cursor_drag);
2224 sheet->cursor_drag = NULL;
2226 gdk_colormap_free_colors (gdk_colormap_get_system (),
2227 &sheet->bg_color, 1);
2229 gdk_colormap_free_colors (gdk_colormap_get_system (),
2230 &sheet->grid_color, 1);
2232 g_object_unref (sheet->xor_gc);
2233 g_object_unref (sheet->fg_gc);
2234 g_object_unref (sheet->bg_gc);
2236 destroy_hover_window (sheet->hover_window);
2238 gdk_window_destroy (sheet->sheet_window);
2239 gdk_window_destroy (sheet->column_title_window);
2240 gdk_window_destroy (sheet->row_title_window);
2244 g_object_unref (sheet->pixmap);
2245 sheet->pixmap = NULL;
2248 gtk_widget_unparent (sheet->entry_widget);
2249 if (sheet->button != NULL)
2250 gtk_widget_unparent (sheet->button);
2252 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2253 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2257 gtk_sheet_map (GtkWidget * widget)
2259 GtkSheet *sheet = GTK_SHEET (widget);
2261 g_return_if_fail (widget != NULL);
2262 g_return_if_fail (GTK_IS_SHEET (widget));
2264 if (!GTK_WIDGET_MAPPED (widget))
2266 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2268 gdk_window_show (widget->window);
2269 gdk_window_show (sheet->sheet_window);
2271 if (sheet->column_titles_visible)
2273 size_allocate_column_title_buttons (sheet);
2274 gdk_window_show (sheet->column_title_window);
2276 if (sheet->row_titles_visible)
2278 size_allocate_row_title_buttons (sheet);
2279 gdk_window_show (sheet->row_title_window);
2282 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2283 && sheet->active_cell.row >= 0
2284 && sheet->active_cell.col >= 0 )
2286 gtk_widget_show (sheet->entry_widget);
2287 gtk_widget_map (sheet->entry_widget);
2290 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2291 !GTK_WIDGET_MAPPED (sheet->button))
2293 gtk_widget_show (sheet->button);
2294 gtk_widget_map (sheet->button);
2297 if (GTK_BIN (sheet->button)->child)
2298 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2299 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2300 gtk_widget_map (GTK_BIN (sheet->button)->child);
2302 gtk_sheet_range_draw (sheet, NULL);
2303 gtk_sheet_activate_cell (sheet,
2304 sheet->active_cell.row,
2305 sheet->active_cell.col);
2310 gtk_sheet_unmap (GtkWidget * widget)
2312 GtkSheet *sheet = GTK_SHEET (widget);
2314 if (!GTK_WIDGET_MAPPED (widget))
2317 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2319 gdk_window_hide (sheet->sheet_window);
2320 if (sheet->column_titles_visible)
2321 gdk_window_hide (sheet->column_title_window);
2322 if (sheet->row_titles_visible)
2323 gdk_window_hide (sheet->row_title_window);
2324 gdk_window_hide (widget->window);
2326 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2327 gtk_widget_unmap (sheet->entry_widget);
2329 if (GTK_WIDGET_MAPPED (sheet->button))
2330 gtk_widget_unmap (sheet->button);
2335 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2337 GdkGC *fg_gc, *bg_gc;
2338 GtkSheetCellAttr attributes;
2341 g_return_if_fail (sheet != NULL);
2343 /* bail now if we arn't drawable yet */
2344 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2346 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2347 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2348 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2349 if (! g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2351 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2353 /* select GC for background rectangle */
2354 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2355 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2357 fg_gc = sheet->fg_gc;
2358 bg_gc = sheet->bg_gc;
2360 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2361 area.x -= sheet->hadjustment->value;
2363 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2364 area.y -= sheet->vadjustment->value;
2366 area.width= g_sheet_column_get_width (sheet->column_geometry, col);
2367 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2369 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2371 if (sheet->show_grid)
2373 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
2375 gdk_draw_rectangle (sheet->pixmap,
2379 area.width, area.height);
2385 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2390 gint text_width, text_height, y;
2392 gint size, sizel, sizer;
2393 GdkGC *fg_gc, *bg_gc;
2394 GtkSheetCellAttr attributes;
2395 PangoLayout *layout;
2396 PangoRectangle rect;
2397 PangoRectangle logical_rect;
2398 PangoLayoutLine *line;
2399 PangoFontMetrics *metrics;
2400 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2401 gint ascent, descent, y_pos;
2405 g_return_if_fail (sheet != NULL);
2407 /* bail now if we aren't drawable yet */
2408 if (!GTK_WIDGET_DRAWABLE (sheet))
2411 label = gtk_sheet_cell_get_text (sheet, row, col);
2415 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2416 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2417 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2418 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2420 widget = GTK_WIDGET (sheet);
2422 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2424 /* select GC for background rectangle */
2425 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2426 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2428 fg_gc = sheet->fg_gc;
2429 bg_gc = sheet->bg_gc;
2431 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2432 area.x -= sheet->hadjustment->value;
2434 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2435 area.y -= sheet->vadjustment->value;
2437 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2438 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2441 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2442 dispose_string (sheet, label);
2443 pango_layout_set_font_description (layout, attributes.font_desc);
2445 pango_layout_get_pixel_extents (layout, NULL, &rect);
2447 line = pango_layout_get_lines (layout)->data;
2448 pango_layout_line_get_extents (line, NULL, &logical_rect);
2450 metrics = pango_context_get_metrics (context,
2451 attributes.font_desc,
2452 pango_context_get_language (context));
2454 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2455 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2457 pango_font_metrics_unref (metrics);
2459 /* Align primarily for locale's ascent / descent */
2461 logical_rect.height /= PANGO_SCALE;
2462 logical_rect.y /= PANGO_SCALE;
2463 y_pos = area.height - logical_rect.height;
2465 if (logical_rect.height > area.height)
2466 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2469 else if (y_pos + logical_rect.height > area.height)
2470 y_pos = area.height - logical_rect.height;
2472 text_width = rect.width;
2473 text_height = rect.height;
2474 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2476 switch (attributes.justification)
2478 case GTK_JUSTIFY_RIGHT:
2480 area.x +=area.width;
2482 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
2484 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2485 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2486 size += g_sheet_column_get_width (sheet->column_geometry, i);
2487 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2489 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2494 xoffset += area.width - text_width - 2 * COLUMN_TITLES_HEIGHT -
2495 attributes.border.width / 2;
2497 case GTK_JUSTIFY_CENTER:
2498 sizel = area.width / 2;
2499 sizer = area.width / 2;
2500 area.x += area.width / 2;
2502 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
2504 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2505 if (sizer >= text_width / 2) break;
2506 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2507 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2510 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2512 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
2514 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2515 if (sizel >= text_width / 2) break;
2516 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2517 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2519 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2521 size = MIN (sizel, sizer);
2524 xoffset += sizel - text_width / 2 - COLUMN_TITLES_HEIGHT;
2525 area.width = sizel + sizer;
2527 case GTK_JUSTIFY_LEFT:
2531 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
2533 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2534 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2535 size += g_sheet_column_get_width (sheet->column_geometry, i);
2536 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2539 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2544 xoffset += attributes.border.width / 2;
2548 gdk_gc_set_clip_rectangle (fg_gc, &area);
2551 gdk_draw_layout (sheet->pixmap, fg_gc,
2552 area.x + xoffset + COLUMN_TITLES_HEIGHT,
2556 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2557 g_object_unref (layout);
2562 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2565 GtkSheetRange drawing_range;
2567 g_return_if_fail (sheet != NULL);
2568 g_return_if_fail (GTK_SHEET (sheet));
2570 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2571 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2572 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2574 if (sheet->sheet_window_width <= 0) return;
2575 if (sheet->sheet_window_height <=0) return;
2577 if (sheet->pixmap == NULL) return ;
2581 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
2582 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
2583 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
2584 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2585 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
2587 gdk_draw_rectangle (sheet->pixmap,
2588 GTK_WIDGET (sheet)->style->white_gc,
2591 sheet->sheet_window_width,
2592 sheet->sheet_window_height);
2596 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
2597 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
2598 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
2599 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
2602 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2603 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2605 gtk_sheet_cell_draw_default (sheet, i, j);
2606 gtk_sheet_cell_draw_label (sheet, i, j);
2609 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
2611 if (sheet->state != GTK_SHEET_NORMAL &&
2612 gtk_sheet_range_isvisible (sheet, sheet->range))
2613 gtk_sheet_range_draw_selection (sheet, drawing_range);
2615 if (sheet->state == GTK_STATE_NORMAL &&
2616 sheet->active_cell.row >= drawing_range.row0 &&
2617 sheet->active_cell.row <= drawing_range.rowi &&
2618 sheet->active_cell.col >= drawing_range.col0 &&
2619 sheet->active_cell.col <= drawing_range.coli)
2620 gtk_sheet_show_active_cell (sheet);
2624 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2630 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2631 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2634 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2635 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2639 range.col0 = MAX (sheet->range.col0, range.col0);
2640 range.coli = MIN (sheet->range.coli, range.coli);
2641 range.row0 = MAX (sheet->range.row0, range.row0);
2642 range.rowi = MIN (sheet->range.rowi, range.rowi);
2644 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
2645 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
2646 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
2647 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
2649 for (i = range.row0; i <= range.rowi; i++)
2651 for (j = range.col0; j <= range.coli; j++)
2654 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2655 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2657 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
2658 if ( sheet->row_titles_visible)
2659 area.x += sheet->row_title_area.width;
2661 area.x -= sheet->hadjustment->value;
2663 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2664 if ( sheet->column_titles_visible)
2665 area.y += sheet->column_title_area.height;
2667 area.y -= sheet->vadjustment->value;
2670 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2671 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2673 if (i == sheet->range.row0)
2675 area.y = area.y + 2;
2676 area.height = area.height - 2;
2678 if (i == sheet->range.rowi) area.height = area.height - 3;
2679 if (j == sheet->range.col0)
2681 area.x = area.x + 2;
2682 area.width = area.width - 2;
2684 if (j == sheet->range.coli) area.width = area.width - 3;
2686 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2688 gdk_draw_rectangle (sheet->sheet_window,
2691 area.x + 1, area.y + 1,
2692 area.width, area.height);
2699 gtk_sheet_draw_border (sheet, sheet->range);
2703 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
2707 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2709 if ( sheet->pixmap == NULL) return;
2711 gdk_drawable_get_size (sheet->pixmap, &width, &height);
2713 gdk_draw_drawable (sheet->sheet_window,
2714 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2717 sheet->row_titles_visible ? sheet->row_title_area.width : 0,
2718 sheet->column_titles_visible ? sheet->column_title_area.height : 0,
2722 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2723 GtkJustification justification,
2728 safe_strcmp (const gchar *s1, const gchar *s2)
2730 if ( !s1 && !s2) return 0;
2731 if ( !s1) return - 1;
2732 if ( !s2) return +1;
2733 return strcmp (s1, s2);
2737 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2738 GtkJustification justification,
2741 GSheetModel *model ;
2745 GtkSheetRange range;
2747 GtkSheetCellAttr attributes;
2749 g_return_if_fail (sheet != NULL);
2750 g_return_if_fail (GTK_IS_SHEET (sheet));
2751 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2752 if (col < 0 || row < 0) return;
2754 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2756 attributes.justification = justification;
2758 model = gtk_sheet_get_model (sheet);
2760 old_text = g_sheet_model_get_string (model, row, col);
2764 if (0 != safe_strcmp (old_text, text))
2765 changed = g_sheet_model_set_string (model, text, row, col);
2767 if ( g_sheet_model_free_strings (model))
2771 if (changed && attributes.is_visible)
2773 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
2775 if (s && strlen (s) > 0)
2777 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
2778 attributes.font_desc, text);
2780 dispose_string (sheet, s);
2784 range.col0 = MIN_VISIBLE_COLUMN (sheet);
2785 range.coli = MAX_VISIBLE_COLUMN (sheet);
2787 if (gtk_sheet_autoresize (sheet) &&
2788 text_width > g_sheet_column_get_width (sheet->column_geometry, col) -
2789 2 * COLUMN_TITLES_HEIGHT- attributes.border.width)
2791 gtk_sheet_set_column_width (sheet, col, text_width + 2 * COLUMN_TITLES_HEIGHT
2792 + attributes.border.width);
2793 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2796 gtk_sheet_range_draw (sheet, &range);
2800 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2806 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2808 GtkSheetRange range;
2810 g_return_if_fail (sheet != NULL);
2811 g_return_if_fail (GTK_IS_SHEET (sheet));
2812 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2813 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2815 if (column < 0 || row < 0) return;
2819 range.col0 = MIN_VISIBLE_COLUMN (sheet);
2820 range.coli = MAX_VISIBLE_COLUMN (sheet);
2822 gtk_sheet_real_cell_clear (sheet, row, column);
2824 gtk_sheet_range_draw (sheet, &range);
2828 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2830 GSheetModel *model = gtk_sheet_get_model (sheet);
2832 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2834 if (old_text && strlen (old_text) > 0 )
2836 g_sheet_model_datum_clear (model, row, column);
2839 dispose_string (sheet, old_text);
2843 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2845 g_return_if_fail (sheet != NULL);
2846 g_return_if_fail (GTK_IS_SHEET (sheet));
2848 gtk_sheet_real_range_clear (sheet, range);
2852 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2855 GtkSheetRange clear;
2860 clear.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
2862 clear.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
2867 clear.row0 = MAX (clear.row0, 0);
2868 clear.col0 = MAX (clear.col0, 0);
2869 clear.rowi = MIN (clear.rowi, g_sheet_row_get_row_count (sheet->row_geometry) - 1 );
2870 clear.coli = MIN (clear.coli, g_sheet_column_get_column_count (sheet->column_geometry) - 1 );
2872 for (i = clear.row0; i <= clear.rowi; i++)
2873 for (j = clear.col0; j <= clear.coli; j++)
2875 gtk_sheet_real_cell_clear (sheet, i, j);
2878 gtk_sheet_range_draw (sheet, NULL);
2883 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2886 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2887 empty = (text == NULL );
2889 dispose_string (sheet, text);
2896 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2899 g_return_val_if_fail (sheet != NULL, NULL);
2900 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2902 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2904 if (col < 0 || row < 0) return NULL;
2906 model = gtk_sheet_get_model (sheet);
2911 return g_sheet_model_get_string (model, row, col);
2916 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2919 GtkSheetRange *range;
2921 g_return_val_if_fail (sheet != NULL, 0);
2922 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2923 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2924 if (col < 0 || row < 0) return 0;
2926 state = sheet->state;
2927 range = &sheet->range;
2931 case GTK_SHEET_NORMAL:
2932 return GTK_STATE_NORMAL;
2934 case GTK_SHEET_ROW_SELECTED:
2935 if (row >= range->row0 && row <= range->rowi)
2936 return GTK_STATE_SELECTED;
2938 case GTK_SHEET_COLUMN_SELECTED:
2939 if (col >= range->col0 && col <= range->coli)
2940 return GTK_STATE_SELECTED;
2942 case GTK_SHEET_RANGE_SELECTED:
2943 if (row >= range->row0 && row <= range->rowi && \
2944 col >= range->col0 && col <= range->coli)
2945 return GTK_STATE_SELECTED;
2948 return GTK_STATE_NORMAL;
2951 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2952 If the function returns FALSE, then the results will be unreliable.
2955 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2963 *column = -G_MAXINT;
2965 g_return_val_if_fail (sheet != NULL, 0);
2966 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2968 /* bounds checking, return false if the user clicked
2976 if ( sheet->column_titles_visible)
2977 y -= sheet->column_title_area.height;
2979 y += sheet->vadjustment->value;
2981 trow = yyy_row_ypixel_to_row (sheet, y);
2982 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2987 if ( sheet->row_titles_visible)
2988 x -= sheet->row_title_area.width;
2990 x += sheet->hadjustment->value;
2992 tcol = COLUMN_FROM_XPIXEL (sheet, x);
2993 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
3002 gtk_sheet_get_cell_area (GtkSheet * sheet,
3007 g_return_val_if_fail (sheet != NULL, 0);
3008 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3010 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3013 area->x = (column == -1) ? 0 : COLUMN_LEFT_XPIXEL (sheet, column);
3014 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
3016 area->width= (column == -1) ? sheet->row_title_area.width
3017 : g_sheet_column_get_width (sheet->column_geometry, column);
3019 area->height= (row == -1) ? sheet->column_title_area.height
3020 : g_sheet_row_get_height (sheet->row_geometry, row);
3026 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3028 g_return_val_if_fail (sheet != NULL, 0);
3029 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3031 if (row < - 1 || column < - 1) return FALSE;
3032 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3035 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3036 gtk_sheet_deactivate_cell (sheet);
3038 sheet->active_cell.row = row;
3039 sheet->active_cell.col = column;
3041 if ( row == -1 || column == -1)
3043 gtk_sheet_hide_active_cell (sheet);
3047 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3049 if (gtk_sheet_autoscroll (sheet))
3050 gtk_sheet_move_query (sheet, row, column);
3056 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3058 g_return_if_fail (sheet != NULL);
3059 g_return_if_fail (GTK_IS_SHEET (sheet));
3061 if ( row ) *row = sheet->active_cell.row;
3062 if (column) *column = sheet->active_cell.col;
3066 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3071 GtkJustification justification;
3072 GtkSheetCellAttr attributes;
3074 g_return_if_fail (data != NULL);
3075 g_return_if_fail (GTK_IS_SHEET (data));
3077 sheet = GTK_SHEET (data);
3079 if (!GTK_WIDGET_VISIBLE (widget)) return;
3080 if (sheet->state != GTK_STATE_NORMAL) return;
3082 row = sheet->active_cell.row;
3083 col = sheet->active_cell.col;
3085 if (row < 0 || col < 0) return;
3087 sheet->active_cell.row = -1;
3088 sheet->active_cell.col = -1;
3090 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3092 if (text && strlen (text) > 0)
3094 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3095 justification = attributes.justification;
3096 gtk_sheet_set_cell (sheet, row, col, justification, text);
3099 sheet->active_cell.row = row;;
3100 sheet->active_cell.col = col;
3105 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3107 g_return_if_fail (sheet != NULL);
3108 g_return_if_fail (GTK_IS_SHEET (sheet));
3110 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3111 if (sheet->state != GTK_SHEET_NORMAL) return ;
3113 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3116 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3117 sheet->active_cell.row,
3118 sheet->active_cell.col);
3121 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3122 G_CALLBACK (gtk_sheet_entry_changed),
3125 gtk_sheet_hide_active_cell (sheet);
3126 sheet->active_cell.row = -1;
3127 sheet->active_cell.col = -1;
3129 if (GTK_SHEET_REDRAW_PENDING (sheet))
3131 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3132 gtk_sheet_range_draw (sheet, NULL);
3137 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3141 GtkJustification justification;
3142 GtkSheetCellAttr attributes;
3144 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3146 row = sheet->active_cell.row;
3147 col = sheet->active_cell.col;
3149 if (row < 0 || col < 0) return;
3151 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3153 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3154 justification = attributes.justification;
3156 row = sheet->active_cell.row;
3157 col = sheet->active_cell.col;
3159 gtk_widget_hide (sheet->entry_widget);
3160 gtk_widget_unmap (sheet->entry_widget);
3162 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3164 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3168 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3170 gboolean veto = TRUE;
3172 g_return_val_if_fail (sheet != NULL, FALSE);
3173 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3175 if (row < 0 || col < 0) return FALSE;
3177 if ( row > g_sheet_row_get_row_count (sheet->row_geometry) || col > g_sheet_column_get_column_count (sheet->column_geometry))
3180 if (!veto) return FALSE;
3181 if (sheet->state != GTK_SHEET_NORMAL)
3183 sheet->state = GTK_SHEET_NORMAL;
3184 gtk_sheet_real_unselect_range (sheet, NULL);
3187 sheet->range.row0 = row;
3188 sheet->range.col0 = col;
3189 sheet->range.rowi = row;
3190 sheet->range.coli = col;
3191 sheet->active_cell.row = row;
3192 sheet->active_cell.col = col;
3193 sheet->selection_cell.row = row;
3194 sheet->selection_cell.col = col;
3196 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3200 gtk_sheet_show_active_cell (sheet);
3202 g_signal_connect (gtk_sheet_get_entry (sheet),
3204 G_CALLBACK (gtk_sheet_entry_changed),
3207 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3213 gtk_sheet_show_active_cell (GtkSheet *sheet)
3215 GtkEntry *sheet_entry;
3216 GtkSheetCellAttr attributes;
3218 const gchar *old_text;
3219 GtkJustification justification;
3222 g_return_if_fail (sheet != NULL);
3223 g_return_if_fail (GTK_IS_SHEET (sheet));
3225 row = sheet->active_cell.row;
3226 col = sheet->active_cell.col;
3228 /* Don't show the active cell, if there is no active cell: */
3229 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3232 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3233 if (sheet->state != GTK_SHEET_NORMAL) return;
3234 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3236 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3238 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3240 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3242 justification = GTK_JUSTIFY_LEFT;
3244 if (gtk_sheet_justify_entry (sheet))
3245 justification = attributes.justification;
3247 text = gtk_sheet_cell_get_text (sheet, row, col);
3249 text = g_strdup ("");
3251 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3254 /*** Added by John Gotts. Mar 25, 2005 *********/
3255 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3256 if (strcmp (old_text, text) != 0)
3258 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3259 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3261 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3264 gtk_sheet_entry_set_max_size (sheet);
3265 gtk_sheet_size_allocate_entry (sheet);
3267 gtk_widget_map (sheet->entry_widget);
3269 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3271 dispose_string (sheet, text);
3275 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3278 GtkSheetRange range;
3280 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3281 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3283 row = sheet->active_cell.row;
3284 col = sheet->active_cell.col;
3286 if (row < 0 || col < 0) return;
3288 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3290 range.col0 = range.coli = col;
3291 range.row0 = range.rowi = row;
3293 gtk_sheet_draw_border (sheet, range);
3299 gtk_sheet_make_backing_pixmap (GtkSheet *sheet)
3301 gint pixmap_width, pixmap_height;
3304 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3306 width = sheet->sheet_window_width ;
3307 height = sheet->sheet_window_height ;
3310 if ( width <= 0) return;
3311 if ( height <= 0) return;
3316 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3320 gtk_sheet_range_draw (sheet, NULL);
3324 /* reallocate if sizes don't match */
3325 gdk_drawable_get_size (sheet->pixmap,
3326 &pixmap_width, &pixmap_height);
3327 if ( (pixmap_width != width) || (pixmap_height != height))
3329 g_object_unref (sheet->pixmap);
3330 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3333 gtk_sheet_range_draw (sheet, NULL);
3339 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3341 gint i, j, mask1, mask2;
3342 gint state, selected;
3343 gint x, y, width, height;
3344 GtkSheetRange new_range, aux_range;
3346 g_return_if_fail (sheet != NULL);
3348 if (range == NULL) range=&sheet->range;
3352 range->row0 = MIN (range->row0, sheet->range.row0);
3353 range->rowi = MAX (range->rowi, sheet->range.rowi);
3354 range->col0 = MIN (range->col0, sheet->range.col0);
3355 range->coli = MAX (range->coli, sheet->range.coli);
3357 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3358 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3359 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3360 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3362 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
3363 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
3364 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
3365 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
3367 for (i = range->row0; i <= range->rowi; i++)
3369 for (j = range->col0; j <= range->coli; j++)
3372 state = gtk_sheet_cell_get_state (sheet, i, j);
3373 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3374 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3376 if (state == GTK_STATE_SELECTED && selected &&
3377 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3378 (i == sheet->range.row0 || i == sheet->range.rowi ||
3379 j == sheet->range.col0 || j == sheet->range.coli ||
3380 i == new_range.row0 || i == new_range.rowi ||
3381 j == new_range.col0 || j == new_range.coli))
3384 mask1 = i == sheet->range.row0 ? 1 : 0;
3385 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3386 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3387 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3389 mask2 = i == new_range.row0 ? 1 : 0;
3390 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3391 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3392 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3396 x = COLUMN_LEFT_XPIXEL (sheet, j);
3397 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3398 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
3399 g_sheet_column_get_width (sheet->column_geometry, j);
3400 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3402 if (i == sheet->range.row0)
3405 height = height + 3;
3407 if (i == sheet->range.rowi) height = height + 3;
3408 if (j == sheet->range.col0)
3413 if (j == sheet->range.coli) width = width + 3;
3415 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3417 x = COLUMN_LEFT_XPIXEL (sheet, j);
3418 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3419 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
3420 g_sheet_column_get_width (sheet->column_geometry, j);
3422 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3424 if (i == new_range.row0)
3427 height = height - 2;
3429 if (i == new_range.rowi) height = height - 3;
3430 if (j == new_range.col0)
3435 if (j == new_range.coli) width = width - 3;
3437 gdk_draw_rectangle (sheet->sheet_window,
3448 for (i = range->row0; i <= range->rowi; i++)
3450 for (j = range->col0; j <= range->coli; j++)
3453 state = gtk_sheet_cell_get_state (sheet, i, j);
3454 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3455 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3457 if (state == GTK_STATE_SELECTED && !selected &&
3458 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3461 x = COLUMN_LEFT_XPIXEL (sheet, j);
3462 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3463 width = COLUMN_LEFT_XPIXEL (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3464 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3466 if (i == sheet->range.row0)
3469 height = height + 3;
3471 if (i == sheet->range.rowi) height = height + 3;
3472 if (j == sheet->range.col0)
3477 if (j == sheet->range.coli) width = width + 3;
3483 for (i = range->row0; i <= range->rowi; i++)
3485 for (j = range->col0; j <= range->coli; j++)
3488 state = gtk_sheet_cell_get_state (sheet, i, j);
3489 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3490 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3492 if (state != GTK_STATE_SELECTED && selected &&
3493 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3494 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3497 x = COLUMN_LEFT_XPIXEL (sheet, j);
3498 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3499 width = COLUMN_LEFT_XPIXEL (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3500 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3502 if (i == new_range.row0)
3505 height = height - 2;
3507 if (i == new_range.rowi) height = height - 3;
3508 if (j == new_range.col0)
3513 if (j == new_range.coli) width = width - 3;
3515 gdk_draw_rectangle (sheet->sheet_window,
3526 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3528 for (j = aux_range.col0; j <= aux_range.coli; j++)
3531 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3534 state = gtk_sheet_cell_get_state (sheet, i, j);
3536 mask1 = i == sheet->range.row0 ? 1 : 0;
3537 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3538 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3539 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3541 mask2 = i == new_range.row0 ? 1 : 0;
3542 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3543 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3544 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3545 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3547 x = COLUMN_LEFT_XPIXEL (sheet, j);
3548 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3549 width = g_sheet_column_get_width (sheet->column_geometry, j);
3550 height = g_sheet_row_get_height (sheet->row_geometry, i);
3552 gdk_draw_rectangle (sheet->sheet_window,
3560 gdk_draw_rectangle (sheet->sheet_window,
3563 x + 1, y + height - 1,
3567 gdk_draw_rectangle (sheet->sheet_window,
3575 gdk_draw_rectangle (sheet->sheet_window,
3578 x + width - 1, y + 1,
3595 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3600 gint x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
3601 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3603 if ( sheet->row_titles_visible)
3604 x += sheet->row_title_area.width;
3606 x -= sheet->hadjustment->value;
3608 if ( sheet->column_titles_visible)
3609 y += sheet->column_title_area.height;
3611 y -= sheet->vadjustment->value;
3613 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) -
3614 COLUMN_LEFT_XPIXEL (sheet, new_range.col0)
3616 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3618 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3619 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3621 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3623 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
3624 if ( sheet->row_titles_visible)
3625 area.x += sheet->row_title_area.width;
3627 area.x -= sheet->hadjustment->value;
3629 area.y = g_sheet_row_start_pixel (sheet->row_geometry, MIN_VISIBLE_ROW (sheet));
3630 if ( sheet->column_titles_visible)
3631 area.y += sheet->column_title_area.height;
3633 area.y -= sheet->vadjustment->value;
3636 area.width = sheet->sheet_window_width;
3637 area.height = sheet->sheet_window_height;
3639 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3641 gdk_draw_rectangle (sheet->sheet_window,
3648 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3653 gtk_sheet_real_select_range (GtkSheet * sheet,
3654 const GtkSheetRange * range)
3658 g_return_if_fail (sheet != NULL);
3660 if (range == NULL) range = &sheet->range;
3662 memcpy (&sheet->range, range, sizeof (*range));
3664 if (range->row0 < 0 || range->rowi < 0) return;
3665 if (range->col0 < 0 || range->coli < 0) return;
3667 state = sheet->state;
3669 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3670 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3672 gtk_sheet_new_selection (sheet, &sheet->range);
3676 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3677 gtk_sheet_range_draw_selection (sheet, sheet->range);
3680 gtk_sheet_update_primary_selection (sheet);
3682 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3687 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3689 g_return_if_fail (sheet != NULL);
3690 *range = sheet->range;
3695 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
3697 g_return_if_fail (sheet != NULL);
3699 if (range == NULL) range=&sheet->range;
3701 if (range->row0 < 0 || range->rowi < 0) return;
3702 if (range->col0 < 0 || range->coli < 0) return;
3705 if (sheet->state != GTK_SHEET_NORMAL)
3706 gtk_sheet_real_unselect_range (sheet, NULL);
3708 gtk_sheet_deactivate_cell (sheet);
3710 sheet->range.row0 = range->row0;
3711 sheet->range.rowi = range->rowi;
3712 sheet->range.col0 = range->col0;
3713 sheet->range.coli = range->coli;
3714 sheet->active_cell.row = range->row0;
3715 sheet->active_cell.col = range->col0;
3716 sheet->selection_cell.row = range->rowi;
3717 sheet->selection_cell.col = range->coli;
3719 sheet->state = GTK_SHEET_RANGE_SELECTED;
3720 gtk_sheet_real_select_range (sheet, NULL);
3724 gtk_sheet_unselect_range (GtkSheet * sheet)
3726 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3729 gtk_sheet_real_unselect_range (sheet, NULL);
3730 sheet->state = GTK_STATE_NORMAL;
3732 gtk_sheet_activate_cell (sheet,
3733 sheet->active_cell.row, sheet->active_cell.col);
3738 gtk_sheet_real_unselect_range (GtkSheet * sheet,
3739 const GtkSheetRange *range)
3741 g_return_if_fail (sheet != NULL);
3742 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3745 range = &sheet->range;
3747 if (range->row0 < 0 || range->rowi < 0) return;
3748 if (range->col0 < 0 || range->coli < 0) return;
3750 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3751 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3753 if (gtk_sheet_range_isvisible (sheet, *range))
3754 gtk_sheet_draw_backing_pixmap (sheet, *range);
3756 sheet->range.row0 = -1;
3757 sheet->range.rowi = -1;
3758 sheet->range.col0 = -1;
3759 sheet->range.coli = -1;
3764 gtk_sheet_expose (GtkWidget * widget,
3765 GdkEventExpose * event)
3768 GtkSheetRange range;
3770 g_return_val_if_fail (widget != NULL, FALSE);
3771 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3772 g_return_val_if_fail (event != NULL, FALSE);
3774 g_print ("%s %p\n", __FUNCTION__, widget);
3776 sheet = GTK_SHEET (widget);
3778 if (GTK_WIDGET_DRAWABLE (widget))
3780 range.row0 = yyy_row_ypixel_to_row (sheet, event->area.y);
3781 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
3782 range.rowi = yyy_row_ypixel_to_row (sheet,
3783 event->area.y + event->area.height);
3785 range.coli = COLUMN_FROM_XPIXEL (sheet,
3786 event->area.x + event->area.width);
3788 g_print ("Redrawing rows %d--%d, columns %d--%d\n",
3789 range.row0, range.rowi, range.col0, range.coli);
3792 /* exposure events on the sheet */
3793 if (event->window == sheet->row_title_window &&
3794 sheet->row_titles_visible)
3797 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
3798 gtk_sheet_row_title_button_draw (sheet, i);
3801 if (event->window == sheet->column_title_window &&
3802 sheet->column_titles_visible)
3805 for (i = MIN_VISIBLE_COLUMN (sheet);
3806 i <= MAX_VISIBLE_COLUMN (sheet);
3808 gtk_sheet_column_title_button_draw (sheet, i);
3811 if (event->window == sheet->sheet_window)
3813 gtk_sheet_draw_backing_pixmap (sheet, range);
3815 if (sheet->state != GTK_SHEET_NORMAL)
3817 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3818 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3819 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3820 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
3822 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3823 gtk_sheet_range_draw_selection (sheet, sheet->range);
3824 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3825 draw_xor_rectangle (sheet, sheet->drag_range);
3828 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3830 if (sheet->state == GTK_SHEET_NORMAL)
3831 gtk_sheet_draw_active_cell (sheet);
3836 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3837 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3839 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3846 gtk_sheet_button_press (GtkWidget * widget,
3847 GdkEventButton * event)
3850 GdkModifierType mods;
3851 gint x, y, row, column;
3854 g_return_val_if_fail (widget != NULL, FALSE);
3855 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3856 g_return_val_if_fail (event != NULL, FALSE);
3858 sheet = GTK_SHEET (widget);
3860 /* Cancel any pending tooltips */
3861 if (sheet->motion_timer)
3863 g_source_remove (sheet->motion_timer);
3864 sheet->motion_timer = 0;
3867 gtk_widget_get_pointer (widget, &x, &y);
3868 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3871 if (event->window == sheet->column_title_window)
3873 g_signal_emit (sheet,
3874 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3877 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3878 g_signal_emit (sheet,
3879 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3882 else if (event->window == sheet->row_title_window)
3884 g_signal_emit (sheet,
3885 sheet_signals[BUTTON_EVENT_ROW], 0,
3888 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3889 g_signal_emit (sheet,
3890 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3894 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3896 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3899 /* press on resize windows */
3900 if (event->window == sheet->column_title_window &&
3901 gtk_sheet_columns_resizable (sheet))
3904 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3905 if ( sheet->row_titles_visible)
3906 sheet->x_drag -= sheet->row_title_area.width;
3909 sheet->x_drag = event->x;
3911 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3914 if (event->type == GDK_2BUTTON_PRESS)
3916 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3917 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3920 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3921 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3922 gdk_pointer_grab (sheet->column_title_window, FALSE,
3923 GDK_POINTER_MOTION_HINT_MASK |
3924 GDK_BUTTON1_MOTION_MASK |
3925 GDK_BUTTON_RELEASE_MASK,
3926 NULL, NULL, event->time);
3928 draw_xor_vline (sheet);
3933 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3935 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3937 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3940 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3941 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3942 gdk_pointer_grab (sheet->row_title_window, FALSE,
3943 GDK_POINTER_MOTION_HINT_MASK |
3944 GDK_BUTTON1_MOTION_MASK |
3945 GDK_BUTTON_RELEASE_MASK,
3946 NULL, NULL, event->time);
3948 draw_xor_hline (sheet);
3953 /* the sheet itself does not handle other than single click events */
3954 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3956 /* selections on the sheet */
3957 if (event->window == sheet->sheet_window)
3959 gtk_widget_get_pointer (widget, &x, &y);
3960 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3961 gdk_pointer_grab (sheet->sheet_window, FALSE,
3962 GDK_POINTER_MOTION_HINT_MASK |
3963 GDK_BUTTON1_MOTION_MASK |
3964 GDK_BUTTON_RELEASE_MASK,
3965 NULL, NULL, event->time);
3966 gtk_grab_add (GTK_WIDGET (sheet));
3968 /* This seems to be a kludge to work around a problem where the sheet
3969 scrolls to another position. The timeout scrolls it back to its
3970 original posn. JMD 3 July 2007
3972 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3974 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3975 sheet->selection_mode != GTK_SELECTION_NONE &&
3976 sheet->cursor_drag->type == GDK_SIZING &&
3977 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3979 if (sheet->state == GTK_STATE_NORMAL)
3981 row = sheet->active_cell.row;
3982 column = sheet->active_cell.col;
3983 gtk_sheet_deactivate_cell (sheet);
3984 sheet->active_cell.row = row;
3985 sheet->active_cell.col = column;
3986 sheet->drag_range = sheet->range;
3987 sheet->state = GTK_SHEET_RANGE_SELECTED;
3988 gtk_sheet_select_range (sheet, &sheet->drag_range);
3992 if (row > sheet->range.rowi) row--;
3993 if (column > sheet->range.coli) column--;
3994 sheet->drag_cell.row = row;
3995 sheet->drag_cell.col = column;
3996 sheet->drag_range = sheet->range;
3997 draw_xor_rectangle (sheet, sheet->drag_range);
3998 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4000 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4001 !GTK_SHEET_IN_SELECTION (sheet)
4002 && ! GTK_SHEET_IN_DRAG (sheet)
4003 && sheet->active_cell.row >= 0
4004 && sheet->active_cell.col >= 0
4007 if (sheet->state == GTK_STATE_NORMAL)
4009 row = sheet->active_cell.row;
4010 column = sheet->active_cell.col;
4011 gtk_sheet_deactivate_cell (sheet);
4012 sheet->active_cell.row = row;
4013 sheet->active_cell.col = column;
4014 sheet->drag_range = sheet->range;
4015 sheet->state = GTK_SHEET_RANGE_SELECTED;
4016 gtk_sheet_select_range (sheet, &sheet->drag_range);
4020 if (row < sheet->range.row0) row++;
4021 if (row > sheet->range.rowi) row--;
4022 if (column < sheet->range.col0) column++;
4023 if (column > sheet->range.coli) column--;
4024 sheet->drag_cell.row = row;
4025 sheet->drag_cell.col = column;
4026 sheet->drag_range = sheet->range;
4027 draw_xor_rectangle (sheet, sheet->drag_range);
4028 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4032 gtk_sheet_click_cell (sheet, row, column, &veto);
4033 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4037 if (event->window == sheet->column_title_window)
4039 gtk_widget_get_pointer (widget, &x, &y);
4040 if ( sheet->row_titles_visible)
4041 x -= sheet->row_title_area.width;
4043 x += sheet->hadjustment->value;
4045 column = COLUMN_FROM_XPIXEL (sheet, x);
4047 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
4049 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4050 gtk_grab_add (GTK_WIDGET (sheet));
4051 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4052 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4056 if (event->window == sheet->row_title_window)
4058 gtk_widget_get_pointer (widget, &x, &y);
4059 if ( sheet->column_titles_visible)
4060 y -= sheet->column_title_area.height;
4062 y += sheet->vadjustment->value;
4064 row = yyy_row_ypixel_to_row (sheet, y);
4065 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
4067 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4068 gtk_grab_add (GTK_WIDGET (sheet));
4069 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4070 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4078 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4082 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
4088 if (column >= 0 && row >= 0)
4090 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
4091 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
4098 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4099 sheet->active_cell.row, sheet->active_cell.col,
4100 &row, &column, veto);
4104 if (sheet->state == GTK_STATE_NORMAL) return;
4106 row = sheet->active_cell.row;
4107 column = sheet->active_cell.col;
4109 gtk_sheet_activate_cell (sheet, row, column);
4113 if (row == -1 && column >= 0)
4115 if (gtk_sheet_autoscroll (sheet))
4116 gtk_sheet_move_query (sheet, row, column);
4117 gtk_sheet_select_column (sheet, column);
4120 if (column == -1 && row >= 0)
4122 if (gtk_sheet_autoscroll (sheet))
4123 gtk_sheet_move_query (sheet, row, column);
4124 gtk_sheet_select_row (sheet, row);
4128 if (row == - 1 && column == - 1)
4130 sheet->range.row0 = 0;
4131 sheet->range.col0 = 0;
4132 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4133 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4134 sheet->active_cell.row = 0;
4135 sheet->active_cell.col = 0;
4136 gtk_sheet_select_range (sheet, NULL);
4140 if (row != -1 && column != -1)
4142 if (sheet->state != GTK_SHEET_NORMAL)
4144 sheet->state = GTK_SHEET_NORMAL;
4145 gtk_sheet_real_unselect_range (sheet, NULL);
4149 gtk_sheet_deactivate_cell (sheet);
4150 gtk_sheet_activate_cell (sheet, row, column);
4153 if (gtk_sheet_autoscroll (sheet))
4154 gtk_sheet_move_query (sheet, row, column);
4155 sheet->active_cell.row = row;
4156 sheet->active_cell.col = column;
4157 sheet->selection_cell.row = row;
4158 sheet->selection_cell.col = column;
4159 sheet->range.row0 = row;
4160 sheet->range.col0 = column;
4161 sheet->range.rowi = row;
4162 sheet->range.coli = column;
4163 sheet->state = GTK_SHEET_NORMAL;
4164 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4165 gtk_sheet_draw_active_cell (sheet);
4169 g_assert_not_reached ();
4170 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4171 sheet->active_cell.col);
4175 gtk_sheet_button_release (GtkWidget * widget,
4176 GdkEventButton * event)
4180 GtkSheet *sheet = GTK_SHEET (widget);
4182 /* release on resize windows */
4183 if (GTK_SHEET_IN_XDRAG (sheet))
4185 gint xpos = event->x;
4187 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4188 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4190 gdk_pointer_ungrab (event->time);
4191 draw_xor_vline (sheet);
4193 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
4195 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
4199 if (GTK_SHEET_IN_YDRAG (sheet))
4201 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4202 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4203 gtk_widget_get_pointer (widget, NULL, &y);
4204 gdk_pointer_ungrab (event->time);
4205 draw_xor_hline (sheet);
4207 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
4208 new_row_height (sheet, sheet->drag_cell.row, &y));
4209 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4214 if (GTK_SHEET_IN_DRAG (sheet))
4216 GtkSheetRange old_range;
4217 draw_xor_rectangle (sheet, sheet->drag_range);
4218 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4219 gdk_pointer_ungrab (event->time);
4221 gtk_sheet_real_unselect_range (sheet, NULL);
4223 sheet->active_cell.row = sheet->active_cell.row +
4224 (sheet->drag_range.row0 - sheet->range.row0);
4225 sheet->active_cell.col = sheet->active_cell.col +
4226 (sheet->drag_range.col0 - sheet->range.col0);
4227 sheet->selection_cell.row = sheet->selection_cell.row +
4228 (sheet->drag_range.row0 - sheet->range.row0);
4229 sheet->selection_cell.col = sheet->selection_cell.col +
4230 (sheet->drag_range.col0 - sheet->range.col0);
4231 old_range = sheet->range;
4232 sheet->range = sheet->drag_range;
4233 sheet->drag_range = old_range;
4234 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4235 &sheet->drag_range, &sheet->range);
4236 gtk_sheet_select_range (sheet, &sheet->range);
4239 if (GTK_SHEET_IN_RESIZE (sheet))
4241 GtkSheetRange old_range;
4242 draw_xor_rectangle (sheet, sheet->drag_range);
4243 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4244 gdk_pointer_ungrab (event->time);
4246 gtk_sheet_real_unselect_range (sheet, NULL);
4248 sheet->active_cell.row = sheet->active_cell.row +
4249 (sheet->drag_range.row0 - sheet->range.row0);
4250 sheet->active_cell.col = sheet->active_cell.col +
4251 (sheet->drag_range.col0 - sheet->range.col0);
4252 if (sheet->drag_range.row0 < sheet->range.row0)
4253 sheet->selection_cell.row = sheet->drag_range.row0;
4254 if (sheet->drag_range.rowi >= sheet->range.rowi)
4255 sheet->selection_cell.row = sheet->drag_range.rowi;
4256 if (sheet->drag_range.col0 < sheet->range.col0)
4257 sheet->selection_cell.col = sheet->drag_range.col0;
4258 if (sheet->drag_range.coli >= sheet->range.coli)
4259 sheet->selection_cell.col = sheet->drag_range.coli;
4260 old_range = sheet->range;
4261 sheet->range = sheet->drag_range;
4262 sheet->drag_range = old_range;
4264 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4265 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4266 &sheet->drag_range, &sheet->range);
4267 gtk_sheet_select_range (sheet, &sheet->range);
4270 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4272 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4273 gdk_pointer_ungrab (event->time);
4274 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4275 sheet->active_cell.col);
4278 if (GTK_SHEET_IN_SELECTION)
4279 gdk_pointer_ungrab (event->time);
4280 gtk_grab_remove (GTK_WIDGET (sheet));
4282 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4290 /* Shamelessly lifted from gtktooltips */
4292 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
4296 gtk_widget_size_request (tip_window, &req);
4297 gtk_paint_flat_box (tip_window->style, tip_window->window,
4298 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4299 NULL, GTK_WIDGET(tip_window), "tooltip",
4300 0, 0, req.width, req.height);
4306 destroy_hover_window (GtkSheetHoverTitle *h)
4308 gtk_widget_destroy (h->window);
4312 static GtkSheetHoverTitle *
4313 create_hover_window (void)
4315 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4317 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4319 #if GTK_CHECK_VERSION (2, 9, 0)
4320 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4321 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4324 gtk_widget_set_app_paintable (hw->window, TRUE);
4325 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4326 gtk_widget_set_name (hw->window, "gtk-tooltips");
4327 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4329 g_signal_connect (hw->window,
4331 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4334 hw->label = gtk_label_new (NULL);
4337 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4338 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4340 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4342 gtk_widget_show (hw->label);
4344 g_signal_connect (hw->window,
4346 G_CALLBACK (gtk_widget_destroyed),
4352 #define HOVER_WINDOW_Y_OFFSET 2
4355 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4364 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4368 sheet->hover_window->row = row;
4369 sheet->hover_window->column = column;
4371 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4373 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4375 gtk_widget_show (sheet->hover_window->window);
4377 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4383 y += sheet->column_title_area.y;
4384 y += sheet->column_title_area.height;
4385 y += HOVER_WINDOW_Y_OFFSET;
4391 x += sheet->row_title_area.x;
4392 x += sheet->row_title_area.width * 2 / 3.0;
4395 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4400 motion_timeout_callback (gpointer data)
4402 GtkSheet *sheet = GTK_SHEET (data);
4405 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4407 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4409 if (sheet->row_title_under)
4411 GSheetRow *row_geo = sheet->row_geometry;
4414 text = g_sheet_row_get_subtitle (row_geo, row);
4416 show_subtitle (sheet, row, -1, text);
4420 if (sheet->column_title_under)
4422 GSheetColumn *col_geo = sheet->column_geometry;
4425 text = g_sheet_column_get_subtitle (col_geo, column);
4427 show_subtitle (sheet, -1, column, text );
4437 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4440 GdkModifierType mods;
4441 GdkCursorType new_cursor;
4445 g_return_val_if_fail (widget != NULL, FALSE);
4446 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4447 g_return_val_if_fail (event != NULL, FALSE);
4449 sheet = GTK_SHEET (widget);
4451 /* selections on the sheet */
4455 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4457 if ( sheet->motion_timer > 0 )
4458 g_source_remove (sheet->motion_timer);
4459 sheet->motion_timer =
4460 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4466 gtk_widget_get_pointer (widget, &wx, &wy);
4468 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4470 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4472 gtk_widget_hide (sheet->hover_window->window);
4477 if (event->window == sheet->column_title_window &&
4478 gtk_sheet_columns_resizable (sheet))
4480 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4481 on_column_boundary (sheet, x, &column))
4483 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4484 if (new_cursor != sheet->cursor_drag->type)
4486 gdk_cursor_unref (sheet->cursor_drag);
4487 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
4488 gdk_window_set_cursor (sheet->column_title_window,
4489 sheet->cursor_drag);
4494 new_cursor = GDK_TOP_LEFT_ARROW;
4495 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4496 new_cursor != sheet->cursor_drag->type)
4498 gdk_cursor_unref (sheet->cursor_drag);
4499 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
4500 gdk_window_set_cursor (sheet->column_title_window,
4501 sheet->cursor_drag);
4506 if (event->window == sheet->row_title_window &&
4507 gtk_sheet_rows_resizable (sheet))
4509 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4511 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4512 if (new_cursor != sheet->cursor_drag->type)
4514 gdk_cursor_unref (sheet->cursor_drag);
4515 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
4516 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4521 new_cursor = GDK_TOP_LEFT_ARROW;
4522 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4523 new_cursor != sheet->cursor_drag->type)
4525 gdk_cursor_unref (sheet->cursor_drag);
4526 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
4527 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4532 new_cursor = GDK_PLUS;
4533 if ( event->window == sheet->sheet_window &&
4534 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4535 !GTK_SHEET_IN_DRAG (sheet) &&
4536 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4537 !GTK_SHEET_IN_RESIZE (sheet) &&
4538 new_cursor != sheet->cursor_drag->type)
4540 gdk_cursor_unref (sheet->cursor_drag);
4541 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
4542 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4545 new_cursor = GDK_TOP_LEFT_ARROW;
4546 if ( event->window == sheet->sheet_window &&
4547 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4548 GTK_SHEET_IN_RESIZE (sheet)) &&
4549 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4550 GTK_SHEET_IN_DRAG (sheet)) &&
4551 new_cursor != sheet->cursor_drag->type)
4553 gdk_cursor_unref (sheet->cursor_drag);
4554 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
4555 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4558 new_cursor = GDK_SIZING;
4559 if ( event->window == sheet->sheet_window &&
4560 sheet->selection_mode != GTK_SELECTION_NONE &&
4561 !GTK_SHEET_IN_DRAG (sheet) &&
4562 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4563 GTK_SHEET_IN_RESIZE (sheet)) &&
4564 new_cursor != sheet->cursor_drag->type)
4566 gdk_cursor_unref (sheet->cursor_drag);
4567 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
4568 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4572 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4573 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4575 if (GTK_SHEET_IN_XDRAG (sheet))
4579 new_column_width (sheet, sheet->drag_cell.col, &x);
4581 if (x != sheet->x_drag)
4583 draw_xor_vline (sheet);
4585 draw_xor_vline (sheet);
4591 if (GTK_SHEET_IN_YDRAG (sheet))
4593 if (event->is_hint || event->window != widget->window)
4594 gtk_widget_get_pointer (widget, NULL, &y);
4598 new_row_height (sheet, sheet->drag_cell.row, &y);
4599 if (y != sheet->y_drag)
4601 draw_xor_hline (sheet);
4603 draw_xor_hline (sheet);
4608 if (GTK_SHEET_IN_DRAG (sheet))
4611 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
4612 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4613 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4614 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4618 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4619 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4621 aux = sheet->drag_range;
4622 sheet->drag_range.row0 = sheet->range.row0 + row;
4623 sheet->drag_range.col0 = sheet->range.col0 + column;
4624 sheet->drag_range.rowi = sheet->range.rowi + row;
4625 sheet->drag_range.coli = sheet->range.coli + column;
4626 if (aux.row0 != sheet->drag_range.row0 ||
4627 aux.col0 != sheet->drag_range.col0)
4629 draw_xor_rectangle (sheet, aux);
4630 draw_xor_rectangle (sheet, sheet->drag_range);
4636 if (GTK_SHEET_IN_RESIZE (sheet))
4639 gint v_h, current_col, current_row, col_threshold, row_threshold;
4641 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
4642 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4644 current_col = COLUMN_FROM_XPIXEL (sheet, x);
4645 current_row = yyy_row_ypixel_to_row (sheet, y);
4646 column = current_col - sheet->drag_cell.col;
4647 row = current_row - sheet->drag_cell.row;
4649 /*use half of column width resp. row height as threshold to
4651 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
4652 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4655 if (x < col_threshold)
4658 else if (column < 0)
4660 if (x > col_threshold)
4663 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4664 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4667 if (y < row_threshold)
4672 if (y > row_threshold)
4676 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4677 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4687 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4688 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4690 aux = sheet->drag_range;
4691 sheet->drag_range = sheet->range;
4693 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4694 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4695 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4696 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4698 if (aux.row0 != sheet->drag_range.row0 ||
4699 aux.rowi != sheet->drag_range.rowi ||
4700 aux.col0 != sheet->drag_range.col0 ||
4701 aux.coli != sheet->drag_range.coli)
4703 draw_xor_rectangle (sheet, aux);
4704 draw_xor_rectangle (sheet, sheet->drag_range);
4710 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4712 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4713 column == sheet->active_cell.col) return TRUE;
4715 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4716 gtk_sheet_extend_selection (sheet, row, column);
4722 gtk_sheet_crossing_notify (GtkWidget *widget,
4723 GdkEventCrossing *event)
4725 GtkSheet *sheet = GTK_SHEET (widget);
4727 if (event->window == sheet->column_title_window)
4728 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4729 else if (event->window == sheet->row_title_window)
4730 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4737 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4739 guint height, width;
4741 gint new_col = column;
4743 gint row_move = FALSE;
4744 gint column_move = FALSE;
4745 gfloat row_align = -1.0;
4746 gfloat col_align = -1.0;
4748 height = sheet->sheet_window_height;
4749 width = sheet->sheet_window_width;
4751 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4754 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4756 if (MAX_VISIBLE_ROW (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4757 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4758 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4764 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4769 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4772 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4774 if (MAX_VISIBLE_COLUMN (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4775 COLUMN_LEFT_XPIXEL (sheet, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4776 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4778 column_move = FALSE;
4782 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4788 if (row_move || column_move)
4790 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4793 return (row_move || column_move);
4797 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4799 GtkSheetRange range;
4803 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4806 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4808 gtk_sheet_move_query (sheet, row, column);
4809 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4811 if (GTK_SHEET_IN_DRAG (sheet)) return;
4813 state = sheet->state;
4815 switch (sheet->state)
4817 case GTK_SHEET_ROW_SELECTED:
4818 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4820 case GTK_SHEET_COLUMN_SELECTED:
4821 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4823 case GTK_SHEET_NORMAL:
4824 sheet->state = GTK_SHEET_RANGE_SELECTED;
4825 r = sheet->active_cell.row;
4826 c = sheet->active_cell.col;
4827 sheet->range.col0 = c;
4828 sheet->range.row0 = r;
4829 sheet->range.coli = c;
4830 sheet->range.rowi = r;
4831 gtk_sheet_range_draw_selection (sheet, sheet->range);
4832 case GTK_SHEET_RANGE_SELECTED:
4833 sheet->state = GTK_SHEET_RANGE_SELECTED;
4836 sheet->selection_cell.row = row;
4837 sheet->selection_cell.col = column;
4839 range.col0 = MIN (column, sheet->active_cell.col);
4840 range.coli = MAX (column, sheet->active_cell.col);
4841 range.row0 = MIN (row, sheet->active_cell.row);
4842 range.rowi = MAX (row, sheet->active_cell.row);
4844 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4845 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4846 state == GTK_SHEET_NORMAL)
4847 gtk_sheet_real_select_range (sheet, &range);
4852 gtk_sheet_entry_key_press (GtkWidget *widget,
4856 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4861 gtk_sheet_key_press (GtkWidget *widget,
4867 gboolean extend_selection = FALSE;
4868 gboolean force_move = FALSE;
4869 gboolean in_selection = FALSE;
4870 gboolean veto = TRUE;
4873 sheet = GTK_SHEET (widget);
4875 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
4876 key->keyval == GDK_Control_R) return FALSE;
4878 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
4879 || key->keyval == GDK_Shift_R;
4881 state = sheet->state;
4882 in_selection = GTK_SHEET_IN_SELECTION (sheet);
4883 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4885 switch (key->keyval)
4887 case GDK_Return: case GDK_KP_Enter:
4888 if (sheet->state == GTK_SHEET_NORMAL &&
4889 !GTK_SHEET_IN_SELECTION (sheet))
4890 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
4892 row = sheet->active_cell.row;
4893 col = sheet->active_cell.col;
4894 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4895 row = MIN_VISIBLE_ROW (sheet)- 1;
4896 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4897 col = MIN_VISIBLE_COLUMN (sheet);
4898 if (row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4901 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4904 gtk_sheet_click_cell (sheet, row, col, &veto);
4905 extend_selection = FALSE;
4907 case GDK_ISO_Left_Tab:
4908 row = sheet->active_cell.row;
4909 col = sheet->active_cell.col;
4910 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4911 col = MIN_VISIBLE_COLUMN (sheet)- 1;
4912 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4913 row = MIN_VISIBLE_ROW (sheet);
4917 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
4920 gtk_sheet_click_cell (sheet, row, col, &veto);
4921 extend_selection = FALSE;
4924 row = sheet->active_cell.row;
4925 col = sheet->active_cell.col;
4926 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4927 col = MIN_VISIBLE_COLUMN (sheet)- 1;
4928 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4929 row = MIN_VISIBLE_ROW (sheet);
4930 if (col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4933 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) &&
4934 col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4937 gtk_sheet_click_cell (sheet, row, col, &veto);
4938 extend_selection = FALSE;
4941 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
4943 if (extend_selection)
4945 if (state == GTK_STATE_NORMAL)
4947 row = sheet->active_cell.row;
4948 col = sheet->active_cell.col;
4949 gtk_sheet_click_cell (sheet, row, col, &veto);
4952 if (sheet->selection_cell.row > 0)
4954 row = sheet->selection_cell.row - scroll;
4955 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
4957 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
4961 col = sheet->active_cell.col;
4962 row = sheet->active_cell.row;
4963 if (state == GTK_SHEET_COLUMN_SELECTED)
4964 row = MIN_VISIBLE_ROW (sheet);
4965 if (state == GTK_SHEET_ROW_SELECTED)
4966 col = MIN_VISIBLE_COLUMN (sheet);
4968 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
4970 gtk_sheet_click_cell (sheet, row, col, &veto);
4971 extend_selection = FALSE;
4974 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
4976 if (extend_selection)
4978 if (state == GTK_STATE_NORMAL)
4980 row = sheet->active_cell.row;
4981 col = sheet->active_cell.col;
4982 gtk_sheet_click_cell (sheet, row, col, &veto);
4985 if (sheet->selection_cell.row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4987 row = sheet->selection_cell.row + scroll;
4988 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
4989 row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row);
4990 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
4994 col = sheet->active_cell.col;
4995 row = sheet->active_cell.row;
4996 if (sheet->active_cell.row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4998 if (state == GTK_SHEET_COLUMN_SELECTED)
4999 row = MIN_VISIBLE_ROW (sheet)- 1;
5000 if (state == GTK_SHEET_ROW_SELECTED)
5001 col = MIN_VISIBLE_COLUMN (sheet);
5003 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
5004 row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row);
5006 gtk_sheet_click_cell (sheet, row, col, &veto);
5007 extend_selection = FALSE;
5010 if (extend_selection)
5012 if (state == GTK_STATE_NORMAL)
5014 row = sheet->active_cell.row;
5015 col = sheet->active_cell.col;
5016 gtk_sheet_click_cell (sheet, row, col, &veto);
5019 if (sheet->selection_cell.col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5021 col = sheet->selection_cell.col + 1;
5022 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5024 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5028 col = sheet->active_cell.col;
5029 row = sheet->active_cell.row;
5030 if (sheet->active_cell.col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5033 if (state == GTK_SHEET_ROW_SELECTED)
5034 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5035 if (state == GTK_SHEET_COLUMN_SELECTED)
5036 row = MIN_VISIBLE_ROW (sheet);
5037 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col < g_sheet_column_get_column_count (sheet->column_geometry) - 1) col++;
5038 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5041 gtk_sheet_click_cell (sheet, row, col, &veto);
5046 extend_selection = FALSE;
5049 if (extend_selection)
5051 if (state == GTK_STATE_NORMAL)
5053 row = sheet->active_cell.row;
5054 col = sheet->active_cell.col;
5055 gtk_sheet_click_cell (sheet, row, col, &veto);
5058 if (sheet->selection_cell.col > 0)
5060 col = sheet->selection_cell.col - 1;
5061 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
5062 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5066 col = sheet->active_cell.col - 1;
5067 row = sheet->active_cell.row;
5068 if (state == GTK_SHEET_ROW_SELECTED)
5069 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5070 if (state == GTK_SHEET_COLUMN_SELECTED)
5071 row = MIN_VISIBLE_ROW (sheet);
5072 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
5075 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5078 gtk_sheet_click_cell (sheet, row, col, &veto);
5082 extend_selection = FALSE;
5086 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
5087 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5088 extend_selection = FALSE;
5091 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5092 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
5093 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5094 extend_selection = FALSE;
5099 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5100 if (extend_selection) return TRUE;
5102 if (state == GTK_SHEET_ROW_SELECTED)
5103 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5104 if (state == GTK_SHEET_COLUMN_SELECTED)
5105 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5109 if (extend_selection) return TRUE;
5111 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5112 sheet->active_cell.col);
5118 gtk_sheet_size_request (GtkWidget * widget,
5119 GtkRequisition * requisition)
5123 g_return_if_fail (widget != NULL);
5124 g_return_if_fail (GTK_IS_SHEET (widget));
5125 g_return_if_fail (requisition != NULL);
5127 sheet = GTK_SHEET (widget);
5129 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5130 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5132 /* compute the size of the column title area */
5133 if (sheet->column_titles_visible)
5134 requisition->height += sheet->column_title_area.height;
5136 /* compute the size of the row title area */
5137 if (sheet->row_titles_visible)
5138 requisition->width += sheet->row_title_area.width;
5143 gtk_sheet_size_allocate (GtkWidget * widget,
5144 GtkAllocation * allocation)
5147 GtkAllocation sheet_allocation;
5150 g_return_if_fail (widget != NULL);
5151 g_return_if_fail (GTK_IS_SHEET (widget));
5152 g_return_if_fail (allocation != NULL);
5154 sheet = GTK_SHEET (widget);
5155 widget->allocation = *allocation;
5156 border_width = GTK_CONTAINER (widget)->border_width;
5158 if (GTK_WIDGET_REALIZED (widget))
5159 gdk_window_move_resize (widget->window,
5160 allocation->x + border_width,
5161 allocation->y + border_width,
5162 allocation->width - 2 * border_width,
5163 allocation->height - 2 * border_width);
5165 /* use internal allocation structure for all the math
5166 * because it's easier than always subtracting the container
5168 sheet->internal_allocation.x = 0;
5169 sheet->internal_allocation.y = 0;
5170 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5171 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5173 sheet_allocation.x = 0;
5174 sheet_allocation.y = 0;
5175 sheet_allocation.width = allocation->width - 2 * border_width;
5176 sheet_allocation.height = allocation->height - 2 * border_width;
5178 sheet->sheet_window_width = sheet_allocation.width;
5179 sheet->sheet_window_height = sheet_allocation.height;
5181 if (GTK_WIDGET_REALIZED (widget))
5182 gdk_window_move_resize (sheet->sheet_window,
5185 sheet_allocation.width,
5186 sheet_allocation.height);
5188 /* position the window which holds the column title buttons */
5189 sheet->column_title_area.x = 0;
5190 sheet->column_title_area.y = 0;
5192 if (sheet->row_titles_visible)
5194 sheet->column_title_area.x = sheet->row_title_area.width;
5195 sheet->sheet_window_width -= sheet->row_title_area.width;
5198 sheet->column_title_area.width = sheet_allocation.width ;
5201 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5202 gdk_window_move_resize (sheet->column_title_window,
5203 sheet->column_title_area.x,
5204 sheet->column_title_area.y,
5205 sheet->column_title_area.width,
5206 sheet->column_title_area.height);
5209 /* column button allocation */
5210 size_allocate_column_title_buttons (sheet);
5212 /* position the window which holds the row title buttons */
5213 sheet->row_title_area.x = 0;
5214 sheet->row_title_area.y = 0;
5215 if (sheet->column_titles_visible)
5217 sheet->row_title_area.y = sheet->column_title_area.height;
5218 sheet->sheet_window_height -= sheet->column_title_area.height;
5221 sheet->row_title_area.height = sheet_allocation.height -
5222 sheet->row_title_area.y;
5224 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5225 gdk_window_move_resize (sheet->row_title_window,
5226 sheet->row_title_area.x,
5227 sheet->row_title_area.y,
5228 sheet->row_title_area.width,
5229 sheet->row_title_area.height);
5232 /* row button allocation */
5233 size_allocate_row_title_buttons (sheet);
5234 size_allocate_column_title_buttons (sheet);
5236 /* re - scale backing pixmap */
5237 gtk_sheet_make_backing_pixmap (sheet);
5239 /* set the scrollbars adjustments */
5240 adjust_scrollbars (sheet);
5244 size_allocate_column_title_buttons (GtkSheet * sheet)
5249 if (!sheet->column_titles_visible) return;
5250 if (!GTK_WIDGET_REALIZED (sheet))
5254 width = sheet->sheet_window_width;
5257 if (sheet->row_titles_visible)
5259 x = sheet->row_title_area.width;
5262 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
5264 sheet->column_title_area.width = width;
5265 sheet->column_title_area.x = x;
5266 gdk_window_move_resize (sheet->column_title_window,
5267 sheet->column_title_area.x,
5268 sheet->column_title_area.y,
5269 sheet->column_title_area.width,
5270 sheet->column_title_area.height);
5273 if (MAX_VISIBLE_COLUMN (sheet) == g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5274 gdk_window_clear_area (sheet->column_title_window,
5276 sheet->column_title_area.width,
5277 sheet->column_title_area.height);
5279 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5281 size_allocate_global_button (sheet);
5283 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
5284 gtk_sheet_column_title_button_draw (sheet, i);
5288 size_allocate_row_title_buttons (GtkSheet * sheet)
5293 if (!sheet->row_titles_visible) return;
5294 if (!GTK_WIDGET_REALIZED (sheet))
5297 height = sheet->sheet_window_height;
5300 if (sheet->column_titles_visible)
5302 y = sheet->column_title_area.height;
5305 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
5307 sheet->row_title_area.y = y;
5308 sheet->row_title_area.height = height;
5309 gdk_window_move_resize (sheet->row_title_window,
5310 sheet->row_title_area.x,
5311 sheet->row_title_area.y,
5312 sheet->row_title_area.width,
5313 sheet->row_title_area.height);
5315 if (MAX_VISIBLE_ROW (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
5316 gdk_window_clear_area (sheet->row_title_window,
5318 sheet->row_title_area.width,
5319 sheet->row_title_area.height);
5321 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5323 size_allocate_global_button (sheet);
5325 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
5327 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
5329 gtk_sheet_row_title_button_draw (sheet, i);
5335 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
5337 GtkAllocation shentry_allocation;
5338 GtkSheetCellAttr attributes = { 0 };
5339 GtkEntry *sheet_entry;
5340 GtkStyle *style = NULL, *previous_style = NULL;
5342 gint size, max_size, text_size, column_width;
5345 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5346 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
5348 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
5350 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
5351 sheet->active_cell.col,
5355 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
5357 if (!GTK_WIDGET (sheet_entry)->style)
5358 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
5360 previous_style = GTK_WIDGET (sheet_entry)->style;
5362 style = gtk_style_copy (previous_style);
5363 style->bg[GTK_STATE_NORMAL] = attributes.background;
5364 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
5365 style->text[GTK_STATE_NORMAL] = attributes.foreground;
5366 style->bg[GTK_STATE_ACTIVE] = attributes.background;
5367 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
5368 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
5370 pango_font_description_free (style->font_desc);
5371 g_assert (attributes.font_desc);
5372 style->font_desc = pango_font_description_copy (attributes.font_desc);
5374 GTK_WIDGET (sheet_entry)->style = style;
5375 gtk_widget_size_request (sheet->entry_widget, NULL);
5376 GTK_WIDGET (sheet_entry)->style = previous_style;
5378 if (style != previous_style)
5380 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5382 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
5383 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
5384 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
5385 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
5387 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
5388 g_object_unref (style);
5392 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5393 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5398 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5399 if (text && strlen (text) > 0)
5400 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5402 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5404 size = MIN (text_size, max_size);
5405 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5407 row = sheet->active_cell.row;
5408 col = sheet->active_cell.col;
5410 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
5411 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5412 if ( sheet->column_titles_visible)
5413 shentry_allocation.y += sheet->column_title_area.height;
5415 shentry_allocation.y -= sheet->vadjustment->value;
5417 if ( sheet->row_titles_visible)
5418 shentry_allocation.x += sheet->row_title_area.width;
5420 shentry_allocation.x -= sheet->hadjustment->value;
5422 shentry_allocation.width = column_width;
5423 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5425 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5427 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5428 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5429 shentry_allocation.width = size;
5431 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5433 case GTK_JUSTIFY_CENTER:
5434 shentry_allocation.x += column_width / 2 - size / 2;
5436 case GTK_JUSTIFY_RIGHT:
5437 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5439 case GTK_JUSTIFY_LEFT:
5440 case GTK_JUSTIFY_FILL:
5441 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5446 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5448 shentry_allocation.x += 2;
5449 shentry_allocation.y += 2;
5450 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5451 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5454 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5456 if (previous_style == style) g_object_unref (previous_style);
5460 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5464 gint sizel = 0, sizer = 0;
5466 GtkJustification justification;
5469 row = sheet->active_cell.row;
5470 col = sheet->active_cell.col;
5472 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5475 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5477 switch (justification)
5479 case GTK_JUSTIFY_FILL:
5480 case GTK_JUSTIFY_LEFT:
5481 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
5483 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5488 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5490 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
5492 case GTK_JUSTIFY_RIGHT:
5493 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
5495 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5500 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5503 case GTK_JUSTIFY_CENTER:
5504 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
5506 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5508 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
5510 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5515 sizel +=g_sheet_column_get_width (sheet->column_geometry, i);
5517 size = 2 * MIN (sizel, sizer);
5522 size += g_sheet_column_get_width (sheet->column_geometry, col);
5523 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5528 create_sheet_entry (GtkSheet *sheet)
5530 if (sheet->entry_widget)
5532 gtk_widget_unparent (sheet->entry_widget);
5535 if (sheet->entry_type)
5537 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5538 g_object_ref_sink (sheet->entry_container);
5539 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5541 if ( NULL == sheet->entry_widget)
5543 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5544 "Using default", g_type_name (sheet->entry_type));
5545 g_object_unref (sheet->entry_container);
5546 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5550 sheet->entry_widget = sheet->entry_container ;
5555 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5556 g_object_ref_sink (sheet->entry_container);
5559 gtk_widget_size_request (sheet->entry_widget, NULL);
5561 if (GTK_WIDGET_REALIZED (sheet))
5563 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5564 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5565 gtk_widget_realize (sheet->entry_widget);
5568 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5569 G_CALLBACK (gtk_sheet_entry_key_press),
5572 gtk_widget_show (sheet->entry_widget);
5576 /* Finds the last child widget that happens to be of type GtkEntry */
5578 find_entry (GtkWidget *w, gpointer user_data)
5580 GtkWidget **entry = user_data;
5581 if ( GTK_IS_ENTRY (w))
5588 gtk_sheet_get_entry (GtkSheet *sheet)
5591 GtkWidget *entry = NULL;
5593 g_return_val_if_fail (sheet != NULL, NULL);
5594 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5595 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5597 if (GTK_IS_ENTRY (sheet->entry_container))
5598 return (sheet->entry_container);
5600 parent = sheet->entry_container;
5602 if (GTK_IS_CONTAINER (parent))
5604 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5606 if (GTK_IS_ENTRY (entry))
5610 if (!GTK_IS_ENTRY (entry)) return NULL;
5617 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5619 g_return_val_if_fail (sheet != NULL, NULL);
5620 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5621 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5623 return (sheet->entry_widget);
5628 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5629 GtkSheetButton *button, gboolean is_sensitive,
5630 GdkRectangle allocation)
5632 GtkShadowType shadow_type;
5633 gint text_width = 0, text_height = 0;
5634 PangoAlignment align = PANGO_ALIGN_LEFT;
5642 g_return_if_fail (sheet != NULL);
5643 g_return_if_fail (button != NULL);
5646 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5648 gdk_window_clear_area (window,
5649 allocation.x, allocation.y,
5650 allocation.width, allocation.height);
5652 gtk_paint_box (sheet->button->style, window,
5653 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5654 &allocation, GTK_WIDGET (sheet->button),
5656 allocation.x, allocation.y,
5657 allocation.width, allocation.height);
5659 state = button->state;
5660 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5662 if (state == GTK_STATE_ACTIVE)
5663 shadow_type = GTK_SHADOW_IN;
5665 shadow_type = GTK_SHADOW_OUT;
5667 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5668 gtk_paint_box (sheet->button->style, window,
5669 button->state, shadow_type,
5670 &allocation, GTK_WIDGET (sheet->button),
5672 allocation.x, allocation.y,
5673 allocation.width, allocation.height);
5675 if (button->label_visible)
5678 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) -
5679 2 * COLUMN_TITLES_HEIGHT;
5681 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5683 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5686 allocation.y += 2 * sheet->button->style->ythickness;
5689 if (button->label && strlen (button->label)>0)
5692 PangoLayout *layout = NULL;
5693 gint real_x = allocation.x, real_y = allocation.y;
5695 words = button->label;
5696 line = g_new (gchar, 1);
5699 while (words && *words != '\0')
5703 len = strlen (line);
5704 line = g_realloc (line, len + 2);
5708 if (*words == '\n' || * (words + 1) == '\0')
5710 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5712 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5713 switch (button->justification)
5715 case GTK_JUSTIFY_LEFT:
5716 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5717 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5719 case GTK_JUSTIFY_RIGHT:
5720 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5721 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5723 case GTK_JUSTIFY_CENTER:
5725 real_x = allocation.x + (allocation.width - text_width)/2;
5726 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5727 pango_layout_set_justify (layout, TRUE);
5729 pango_layout_set_alignment (layout, align);
5730 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5739 g_object_unref (layout);
5741 real_y += text_height + 2;
5744 line = g_new (gchar, 1);
5752 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5754 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5758 gtk_sheet_button_free (button);
5762 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5764 GdkRectangle allocation;
5765 GtkSheetButton *button = NULL;
5766 gboolean is_sensitive = FALSE;
5768 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5770 if (!sheet->column_titles_visible) return;
5771 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5773 if (column < MIN_VISIBLE_COLUMN (sheet)) return;
5774 if (column > MAX_VISIBLE_COLUMN (sheet)) return;
5776 button = g_sheet_column_get_button (sheet->column_geometry, column);
5778 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
5779 allocation.x -= sheet->hadjustment->value;
5781 allocation.height = sheet->column_title_area.height;
5782 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5783 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5785 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5786 button, is_sensitive, allocation);
5791 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5793 GdkRectangle allocation;
5794 GtkSheetButton *button = NULL;
5795 gboolean is_sensitive = FALSE;
5798 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5800 if (!sheet->row_titles_visible) return;
5801 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5803 if (row < MIN_VISIBLE_ROW (sheet)) return;
5804 if (row > MAX_VISIBLE_ROW (sheet)) return;
5806 button = g_sheet_row_get_button (sheet->row_geometry, row);
5808 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5809 allocation.y -= sheet->vadjustment->value;
5811 allocation.width = sheet->row_title_area.width;
5812 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5813 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5815 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5816 button, is_sensitive, allocation);
5823 * vadjustment_value_changed
5824 * hadjustment_value_changed */
5827 adjust_scrollbars (GtkSheet * sheet)
5829 if (sheet->vadjustment)
5831 sheet->vadjustment->step_increment =
5832 1 ; // DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
5834 sheet->vadjustment->page_increment =
5835 sheet->sheet_window_height - DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
5837 sheet->vadjustment->upper = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))
5838 * g_sheet_row_get_row_count (sheet->row_geometry);
5841 sheet->vadjustment->lower = 0;
5842 sheet->vadjustment->page_size = sheet->sheet_window_height;
5844 g_signal_emit_by_name (sheet->vadjustment, "changed");
5847 if (sheet->hadjustment)
5850 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5852 sheet->hadjustment->page_increment = sheet->sheet_window_width ;
5854 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5856 sheet->hadjustment->upper =
5857 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5859 g_sheet_column_get_width (sheet->column_geometry, last_col)
5862 sheet->hadjustment->lower = 0;
5863 sheet->hadjustment->page_size = sheet->sheet_window_width;
5865 g_signal_emit_by_name (sheet->hadjustment, "changed");
5870 vadjustment_value_changed (GtkAdjustment * adjustment,
5873 GtkSheet *sheet = GTK_SHEET (data);
5875 g_return_if_fail (adjustment != NULL);
5877 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5879 gtk_widget_hide (sheet->entry_widget);
5880 gtk_sheet_range_draw (sheet, NULL);
5881 size_allocate_row_title_buttons (sheet);
5882 // size_allocate_global_button (sheet);
5887 hadjustment_value_changed (GtkAdjustment * adjustment,
5890 GtkSheet *sheet = GTK_SHEET (data);
5892 g_return_if_fail (adjustment != NULL);
5894 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5896 gtk_widget_hide (sheet->entry_widget);
5897 gtk_sheet_range_draw (sheet, NULL);
5898 size_allocate_column_title_buttons (sheet);
5899 // size_allocate_global_button (sheet);
5903 /* COLUMN RESIZING */
5905 draw_xor_vline (GtkSheet * sheet)
5907 gint xpos = sheet->x_drag;
5909 if (sheet->row_titles_visible)
5910 xpos += sheet->row_title_area.width;
5912 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5914 sheet->column_title_area.height,
5916 sheet->sheet_window_height + CELL_SPACING);
5921 draw_xor_hline (GtkSheet * sheet)
5924 gint ypos = sheet->y_drag;
5926 if (sheet->column_titles_visible)
5927 ypos += sheet->column_title_area.height;
5929 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5930 sheet->row_title_area.width,
5932 sheet->sheet_window_width + CELL_SPACING,
5936 /* SELECTED RANGE */
5938 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5941 GdkRectangle clip_area, area;
5944 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
5945 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5946 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
5947 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5948 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5949 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5951 clip_area.x = sheet->row_title_area.width;
5952 clip_area.y = sheet->column_title_area.height;
5953 clip_area.width = sheet->sheet_window_width;
5954 clip_area.height = sheet->sheet_window_height;
5956 if (!sheet->row_titles_visible) clip_area.x = 0;
5957 if (!sheet->column_titles_visible) clip_area.y = 0;
5961 area.width = area.width + area.x;
5964 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5967 area.height = area.height + area.y;
5970 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5974 clip_area.width += 3;
5975 clip_area.height += 3;
5977 gdk_gc_get_values (sheet->xor_gc, &values);
5979 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5981 gdk_draw_rectangle (sheet->sheet_window,
5984 area.x + i, area.y + i,
5985 area.width - 2 * i, area.height - 2 * i);
5988 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5990 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5994 /* this function returns the new width of the column being resized given
5995 * the COLUMN and X position of the cursor; the x cursor position is passed
5996 * in as a pointer and automaticaly corrected if it's outside the acceptable
5999 new_column_width (GtkSheet *sheet, gint column, gint *x)
6001 gint left_pos = COLUMN_LEFT_XPIXEL (sheet, column)
6002 - sheet->hadjustment->value;
6004 gint width = *x - left_pos;
6006 if ( width < sheet->column_requisition)
6008 width = sheet->column_requisition;
6009 *x = left_pos + width;
6012 g_sheet_column_set_width (sheet->column_geometry, column, width);
6014 size_allocate_column_title_buttons (sheet);
6019 /* this function returns the new height of the row being resized given
6020 * the row and y position of the cursor; the y cursor position is passed
6021 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
6023 new_row_height (GtkSheet *sheet, gint row, gint *y)
6029 min_height = sheet->row_requisition;
6031 /* you can't shrink a row to less than its minimum height */
6032 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
6035 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
6038 /* calculate new row height making sure it doesn't end up
6039 * less than the minimum height */
6040 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
6041 if (height < min_height)
6042 height = min_height;
6044 g_sheet_row_set_height (sheet->row_geometry, row, height);
6045 size_allocate_row_title_buttons (sheet);
6051 gtk_sheet_set_column_width (GtkSheet * sheet,
6057 g_return_if_fail (sheet != NULL);
6058 g_return_if_fail (GTK_IS_SHEET (sheet));
6060 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
6063 gtk_sheet_column_size_request (sheet, column, &min_width);
6064 if (width < min_width) return;
6066 g_sheet_column_set_width (sheet->column_geometry, column, width);
6068 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6070 size_allocate_column_title_buttons (sheet);
6071 adjust_scrollbars (sheet);
6072 gtk_sheet_size_allocate_entry (sheet);
6073 gtk_sheet_range_draw (sheet, NULL);
6076 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
6082 gtk_sheet_set_row_height (GtkSheet * sheet,
6088 g_return_if_fail (sheet != NULL);
6089 g_return_if_fail (GTK_IS_SHEET (sheet));
6091 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
6094 gtk_sheet_row_size_request (sheet, row, &min_height);
6095 if (height < min_height) return;
6097 g_sheet_row_set_height (sheet->row_geometry, row, height);
6099 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
6101 size_allocate_row_title_buttons (sheet);
6102 adjust_scrollbars (sheet);
6103 gtk_sheet_size_allocate_entry (sheet);
6104 gtk_sheet_range_draw (sheet, NULL);
6107 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
6110 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
6111 GtkSheetCellAttr *attributes)
6113 const GdkColor *fg, *bg;
6114 const GtkJustification *j ;
6115 const PangoFontDescription *font_desc ;
6116 const GtkSheetCellBorder *border ;
6118 g_return_val_if_fail (sheet != NULL, FALSE);
6119 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
6121 if (row < 0 || col < 0) return FALSE;
6123 init_attributes (sheet, col, attributes);
6128 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
6129 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
6131 fg = g_sheet_model_get_foreground (sheet->model, row, col);
6133 attributes->foreground = *fg;
6135 bg = g_sheet_model_get_background (sheet->model, row, col);
6137 attributes->background = *bg;
6139 j = g_sheet_model_get_justification (sheet->model, row, col);
6140 if (j) attributes->justification = *j;
6142 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
6143 if ( font_desc ) attributes->font_desc = font_desc;
6145 border = g_sheet_model_get_cell_border (sheet->model, row, col);
6147 if ( border ) attributes->border = *border;
6153 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
6155 /* DEFAULT VALUES */
6156 attributes->foreground = GTK_WIDGET (sheet)->style->black;
6157 attributes->background = sheet->bg_color;
6158 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6160 GdkColormap *colormap;
6161 colormap = gdk_colormap_get_system ();
6162 attributes->background = sheet->bg_color;
6164 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
6165 attributes->border.width = 0;
6166 attributes->border.line_style = GDK_LINE_SOLID;
6167 attributes->border.cap_style = GDK_CAP_NOT_LAST;
6168 attributes->border.join_style = GDK_JOIN_MITER;
6169 attributes->border.mask = 0;
6170 attributes->border.color = GTK_WIDGET (sheet)->style->black;
6171 attributes->is_editable = TRUE;
6172 attributes->is_visible = TRUE;
6173 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
6177 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
6182 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * COLUMN_TITLES_HEIGHT + 2;
6188 while (words && *words != '\0')
6190 if (*words == '\n' || * (words + 1) == '\0')
6192 req->height += row_height;
6195 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
6205 if (n > 0) req->height -= 2;
6209 gtk_sheet_button_size_request (GtkSheet *sheet,
6210 const GtkSheetButton *button,
6211 GtkRequisition *button_requisition)
6213 GtkRequisition requisition;
6214 GtkRequisition label_requisition;
6216 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
6218 label_size_request (sheet, button->label, &label_requisition);
6219 label_requisition.width += 2 * COLUMN_TITLES_HEIGHT;
6220 label_requisition.height += 2 * COLUMN_TITLES_HEIGHT;
6224 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6225 label_requisition.width = COLUMN_MIN_WIDTH;
6228 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6229 requisition.width = COLUMN_MIN_WIDTH;
6232 *button_requisition = requisition;
6233 button_requisition->width = MAX (requisition.width, label_requisition.width);
6234 button_requisition->height = MAX (requisition.height, label_requisition.height);
6239 gtk_sheet_row_size_request (GtkSheet *sheet,
6243 GtkRequisition button_requisition;
6245 gtk_sheet_button_size_request (sheet,
6246 g_sheet_row_get_button (sheet->row_geometry, row),
6247 &button_requisition);
6249 *requisition = button_requisition.height;
6251 sheet->row_requisition = * requisition;
6255 gtk_sheet_column_size_request (GtkSheet *sheet,
6259 GtkRequisition button_requisition;
6261 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
6263 gtk_sheet_button_size_request (sheet,
6265 &button_requisition);
6267 gtk_sheet_button_free (button);
6269 *requisition = button_requisition.width;
6271 sheet->column_requisition = *requisition;
6276 gtk_sheet_forall (GtkContainer *container,
6277 gboolean include_internals,
6278 GtkCallback callback,
6279 gpointer callback_data)
6281 GtkSheet *sheet = GTK_SHEET (container);
6283 g_return_if_fail (callback != NULL);
6285 if (sheet->button && sheet->button->parent)
6286 (* callback) (sheet->button, callback_data);
6288 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
6289 (* callback) (sheet->entry_container, callback_data);
6294 gtk_sheet_get_model (const GtkSheet *sheet)
6296 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6298 return sheet->model;
6303 gtk_sheet_button_new (void)
6305 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
6307 button->state = GTK_STATE_NORMAL;
6308 button->label = NULL;
6309 button->label_visible = TRUE;
6310 button->justification = GTK_JUSTIFY_FILL;
6317 gtk_sheet_button_free (GtkSheetButton *button)
6319 if (!button) return ;
6321 g_free (button->label);
6327 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
6329 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
6331 if ( NULL == celltext)
6334 g_string_append (string, celltext);
6340 range_to_text (const GtkSheet *sheet)
6345 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6348 string = g_string_sized_new (80);
6350 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6352 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
6354 append_cell_text (string, sheet, r, c);
6355 g_string_append (string, "\t");
6357 append_cell_text (string, sheet, r, c);
6358 if ( r < sheet->range.rowi)
6359 g_string_append (string, "\n");
6366 range_to_html (const GtkSheet *sheet)
6371 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6374 string = g_string_sized_new (480);
6376 g_string_append (string, "<html>\n");
6377 g_string_append (string, "<body>\n");
6378 g_string_append (string, "<table>\n");
6379 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6381 g_string_append (string, "<tr>\n");
6382 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
6384 g_string_append (string, "<td>");
6385 append_cell_text (string, sheet, r, c);
6386 g_string_append (string, "</td>\n");
6388 g_string_append (string, "</tr>\n");
6390 g_string_append (string, "</table>\n");
6391 g_string_append (string, "</body>\n");
6392 g_string_append (string, "</html>\n");
6404 primary_get_cb (GtkClipboard *clipboard,
6405 GtkSelectionData *selection_data,
6409 GtkSheet *sheet = GTK_SHEET (data);
6410 GString *string = NULL;
6414 case SELECT_FMT_TEXT:
6415 string = range_to_text (sheet);
6417 case SELECT_FMT_HTML:
6418 string = range_to_html (sheet);
6421 g_assert_not_reached ();
6424 gtk_selection_data_set (selection_data, selection_data->target,
6426 (const guchar *) string->str, string->len);
6427 g_string_free (string, TRUE);
6431 primary_clear_cb (GtkClipboard *clipboard,
6434 GtkSheet *sheet = GTK_SHEET (data);
6435 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6438 gtk_sheet_real_unselect_range (sheet, NULL);
6442 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6444 static const GtkTargetEntry targets[] = {
6445 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6446 { "STRING", 0, SELECT_FMT_TEXT },
6447 { "TEXT", 0, SELECT_FMT_TEXT },
6448 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6449 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6450 { "text/plain", 0, SELECT_FMT_TEXT },
6451 { "text/html", 0, SELECT_FMT_HTML }
6454 GtkClipboard *clipboard;
6456 if (!GTK_WIDGET_REALIZED (sheet))
6459 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6460 GDK_SELECTION_PRIMARY);
6462 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6464 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6465 G_N_ELEMENTS (targets),
6466 primary_get_cb, primary_clear_cb,
6468 primary_clear_cb (clipboard, sheet);
6472 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6473 gtk_clipboard_clear (clipboard);