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_get_columns_count (GtkSheet *sheet)
1359 g_return_val_if_fail (sheet != NULL, 0);
1360 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1362 return g_sheet_column_get_column_count (sheet->column_geometry);
1366 gtk_sheet_get_rows_count (GtkSheet *sheet)
1368 g_return_val_if_fail (sheet != NULL, 0);
1369 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1371 return g_sheet_row_get_row_count (sheet->row_geometry);
1375 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1377 g_return_if_fail (sheet != NULL);
1378 g_return_if_fail (GTK_IS_SHEET (sheet));
1380 if (GTK_WIDGET_REALIZED (sheet))
1381 gtk_sheet_real_unselect_range (sheet, NULL);
1383 sheet->selection_mode = mode;
1387 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1389 g_return_if_fail (sheet != NULL);
1390 g_return_if_fail (GTK_IS_SHEET (sheet));
1392 sheet->autoresize = autoresize;
1396 gtk_sheet_autoresize (GtkSheet *sheet)
1398 g_return_val_if_fail (sheet != NULL, FALSE);
1399 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1401 return sheet->autoresize;
1405 gtk_sheet_set_column_width (GtkSheet * sheet,
1411 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1413 gint text_width = 0;
1416 g_return_if_fail (sheet != NULL);
1417 g_return_if_fail (GTK_IS_SHEET (sheet));
1418 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1420 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1422 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1423 if (text && strlen (text) > 0)
1425 GtkSheetCellAttr attributes;
1427 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1428 if (attributes.is_visible)
1430 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1431 attributes.font_desc,
1433 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1434 text_width = MAX (text_width, width);
1437 dispose_string (sheet, text);
1440 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1442 gtk_sheet_set_column_width (sheet, column, text_width);
1443 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1449 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1451 g_return_if_fail (sheet != NULL);
1452 g_return_if_fail (GTK_IS_SHEET (sheet));
1454 sheet->autoscroll = autoscroll;
1458 gtk_sheet_autoscroll (GtkSheet *sheet)
1460 g_return_val_if_fail (sheet != NULL, FALSE);
1461 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1463 return sheet->autoscroll;
1468 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1470 g_return_if_fail (sheet != NULL);
1471 g_return_if_fail (GTK_IS_SHEET (sheet));
1473 sheet->justify_entry = justify;
1477 gtk_sheet_justify_entry (GtkSheet *sheet)
1479 g_return_val_if_fail (sheet != NULL, FALSE);
1480 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1482 return sheet->justify_entry;
1487 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1489 if (width < COLUMN_MIN_WIDTH) return;
1491 sheet->row_title_area.width = width;
1493 adjust_scrollbars (sheet);
1495 if (sheet->hadjustment)
1496 g_signal_emit_by_name (sheet->hadjustment,
1498 size_allocate_global_button (sheet);
1502 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1504 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1506 sheet->column_title_area.height = height;
1508 adjust_scrollbars (sheet);
1510 if (sheet->vadjustment)
1511 g_signal_emit_by_name (sheet->vadjustment,
1513 size_allocate_global_button (sheet);
1517 gtk_sheet_show_column_titles (GtkSheet *sheet)
1519 if (sheet->column_titles_visible) return;
1521 sheet->column_titles_visible = TRUE;
1523 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1526 gdk_window_show (sheet->column_title_window);
1527 gdk_window_move_resize (sheet->column_title_window,
1528 sheet->column_title_area.x,
1529 sheet->column_title_area.y,
1530 sheet->column_title_area.width,
1531 sheet->column_title_area.height);
1533 adjust_scrollbars (sheet);
1535 if (sheet->vadjustment)
1536 g_signal_emit_by_name (sheet->vadjustment,
1538 size_allocate_global_button (sheet);
1543 gtk_sheet_show_row_titles (GtkSheet *sheet)
1545 if (sheet->row_titles_visible) return;
1547 sheet->row_titles_visible = TRUE;
1550 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1552 gdk_window_show (sheet->row_title_window);
1553 gdk_window_move_resize (sheet->row_title_window,
1554 sheet->row_title_area.x,
1555 sheet->row_title_area.y,
1556 sheet->row_title_area.width,
1557 sheet->row_title_area.height);
1559 adjust_scrollbars (sheet);
1562 if (sheet->hadjustment)
1563 g_signal_emit_by_name (sheet->hadjustment,
1565 size_allocate_global_button (sheet);
1569 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1571 if (!sheet->column_titles_visible) return;
1573 sheet->column_titles_visible = FALSE;
1575 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1577 if (sheet->column_title_window)
1578 gdk_window_hide (sheet->column_title_window);
1579 if (GTK_WIDGET_VISIBLE (sheet->button))
1580 gtk_widget_hide (sheet->button);
1582 adjust_scrollbars (sheet);
1585 if (sheet->vadjustment)
1586 g_signal_emit_by_name (sheet->vadjustment,
1591 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1593 if (!sheet->row_titles_visible) return;
1595 sheet->row_titles_visible = FALSE;
1597 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1599 if (sheet->row_title_window)
1600 gdk_window_hide (sheet->row_title_window);
1602 if (GTK_WIDGET_VISIBLE (sheet->button))
1603 gtk_widget_hide (sheet->button);
1605 adjust_scrollbars (sheet);
1608 if (sheet->hadjustment)
1609 g_signal_emit_by_name (sheet->hadjustment,
1615 gtk_sheet_moveto (GtkSheet *sheet,
1622 guint width, height;
1624 gint min_row, min_col;
1626 g_return_if_fail (sheet != NULL);
1627 g_return_if_fail (GTK_IS_SHEET (sheet));
1628 g_return_if_fail (sheet->hadjustment != NULL);
1629 g_return_if_fail (sheet->vadjustment != NULL);
1631 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1633 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1636 height = sheet->sheet_window_height;
1637 width = sheet->sheet_window_width;
1639 /* adjust vertical scrollbar */
1640 if (row >= 0 && row_align >= 0.0)
1642 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1643 - (gint) ( row_align * height + (1.0 - row_align)
1644 * g_sheet_row_get_height (sheet->row_geometry, row));
1646 /* This forces the sheet to scroll when you don't see the entire cell */
1649 if (row_align >= 1.0)
1651 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
1653 if (g_sheet_row_get_visibility (sheet->row_geometry, min_row))
1654 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1656 if (adjust >= height)
1662 min_row = MAX (min_row, 0);
1666 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1667 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1671 sheet->vadjustment->value = 0.0;
1673 sheet->vadjustment->value = y;
1675 g_signal_emit_by_name (sheet->vadjustment,
1680 /* adjust horizontal scrollbar */
1681 if (column >= 0 && col_align >= 0.0)
1683 x = COLUMN_LEFT_XPIXEL (sheet, column)
1684 - (gint) ( col_align*width + (1.0 - col_align)*
1685 g_sheet_column_get_width (sheet->column_geometry, column));
1687 /* This forces the sheet to scroll when you don't see the entire cell */
1690 if (col_align == 1.0)
1692 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
1694 if (g_sheet_column_get_visibility (sheet->column_geometry, min_col))
1695 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1697 if (adjust >= width)
1703 min_col = MAX (min_col, 0);
1704 x = COLUMN_LEFT_XPIXEL (sheet, min_col) +
1705 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1709 sheet->hadjustment->value = 0.0;
1711 sheet->hadjustment->value = x;
1713 g_signal_emit_by_name (sheet->hadjustment,
1720 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
1722 g_return_if_fail (sheet != NULL);
1723 g_return_if_fail (GTK_IS_SHEET (sheet));
1725 sheet->columns_resizable = resizable;
1729 gtk_sheet_columns_resizable (GtkSheet *sheet)
1731 g_return_val_if_fail (sheet != NULL, FALSE);
1732 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1734 return sheet->columns_resizable;
1739 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
1741 g_return_if_fail (sheet != NULL);
1742 g_return_if_fail (GTK_IS_SHEET (sheet));
1744 sheet->rows_resizable = resizable;
1748 gtk_sheet_rows_resizable (GtkSheet *sheet)
1750 g_return_val_if_fail (sheet != NULL, FALSE);
1751 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1753 return sheet->rows_resizable;
1758 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1760 g_return_if_fail (sheet != NULL);
1761 g_return_if_fail (GTK_IS_SHEET (sheet));
1763 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1766 if (sheet->state != GTK_SHEET_NORMAL)
1767 gtk_sheet_real_unselect_range (sheet, NULL);
1769 gtk_sheet_deactivate_cell (sheet);
1771 sheet->state = GTK_SHEET_ROW_SELECTED;
1772 sheet->range.row0 = row;
1773 sheet->range.col0 = 0;
1774 sheet->range.rowi = row;
1775 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1776 sheet->active_cell.row = row;
1777 sheet->active_cell.col = 0;
1779 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1780 gtk_sheet_real_select_range (sheet, NULL);
1785 gtk_sheet_select_column (GtkSheet * sheet, gint column)
1787 g_return_if_fail (sheet != NULL);
1788 g_return_if_fail (GTK_IS_SHEET (sheet));
1790 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1793 if (sheet->state != GTK_SHEET_NORMAL)
1794 gtk_sheet_real_unselect_range (sheet, NULL);
1796 gtk_sheet_deactivate_cell (sheet);
1799 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1800 sheet->range.row0 = 0;
1801 sheet->range.col0 = column;
1802 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1803 sheet->range.coli = column;
1804 sheet->active_cell.row = 0;
1805 sheet->active_cell.col = column;
1807 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1808 gtk_sheet_real_select_range (sheet, NULL);
1815 gtk_sheet_range_isvisible (const GtkSheet * sheet,
1816 GtkSheetRange range)
1818 g_return_val_if_fail (sheet != NULL, FALSE);
1820 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1823 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1826 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1829 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1832 if (range.rowi < MIN_VISIBLE_ROW (sheet))
1835 if (range.row0 > MAX_VISIBLE_ROW (sheet))
1838 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
1841 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
1848 gtk_sheet_cell_isvisible (GtkSheet * sheet,
1849 gint row, gint column)
1851 GtkSheetRange range;
1854 range.col0 = column;
1856 range.coli = column;
1858 return gtk_sheet_range_isvisible (sheet, range);
1862 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1864 g_return_if_fail (sheet != NULL);
1865 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1866 g_return_if_fail (range != NULL);
1868 range->row0 = MIN_VISIBLE_ROW (sheet);
1869 range->col0 = MIN_VISIBLE_COLUMN (sheet);
1870 range->rowi = MAX_VISIBLE_ROW (sheet);
1871 range->coli = MAX_VISIBLE_COLUMN (sheet);
1876 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1877 GtkAdjustment *hadjustment,
1878 GtkAdjustment *vadjustment)
1880 if ( sheet->vadjustment != vadjustment )
1882 if (sheet->vadjustment)
1883 g_object_unref (sheet->vadjustment);
1884 sheet->vadjustment = vadjustment;
1885 g_object_ref (vadjustment);
1887 g_signal_connect (sheet->vadjustment, "value_changed",
1888 G_CALLBACK (vadjustment_value_changed),
1892 if ( sheet->hadjustment != hadjustment )
1894 if (sheet->hadjustment)
1895 g_object_unref (sheet->hadjustment);
1896 sheet->hadjustment = hadjustment;
1897 g_object_ref (hadjustment);
1899 g_signal_connect (sheet->hadjustment, "value_changed",
1900 G_CALLBACK (hadjustment_value_changed),
1906 gtk_sheet_finalize (GObject * object)
1910 g_return_if_fail (object != NULL);
1911 g_return_if_fail (GTK_IS_SHEET (object));
1913 sheet = GTK_SHEET (object);
1915 if (G_OBJECT_CLASS (parent_class)->finalize)
1916 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1920 gtk_sheet_dispose (GObject *object)
1922 GtkSheet *sheet = GTK_SHEET (object);
1924 g_return_if_fail (object != NULL);
1925 g_return_if_fail (GTK_IS_SHEET (object));
1927 if ( sheet->dispose_has_run )
1930 sheet->dispose_has_run = TRUE;
1932 if (sheet->model) g_object_unref (sheet->model);
1933 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1934 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1936 g_object_unref (sheet->entry_container);
1937 sheet->entry_container = NULL;
1939 g_object_unref (sheet->button);
1940 sheet->button = NULL;
1942 /* unref adjustments */
1943 if (sheet->hadjustment)
1945 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1946 G_SIGNAL_MATCH_DATA,
1950 g_object_unref (sheet->hadjustment);
1951 sheet->hadjustment = NULL;
1954 if (sheet->vadjustment)
1956 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1957 G_SIGNAL_MATCH_DATA,
1961 g_object_unref (sheet->vadjustment);
1963 sheet->vadjustment = NULL;
1966 if (G_OBJECT_CLASS (parent_class)->dispose)
1967 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1971 gtk_sheet_style_set (GtkWidget *widget,
1972 GtkStyle *previous_style)
1976 g_return_if_fail (widget != NULL);
1977 g_return_if_fail (GTK_IS_SHEET (widget));
1979 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1980 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1982 sheet = GTK_SHEET (widget);
1984 if (GTK_WIDGET_REALIZED (widget))
1986 gtk_style_set_background (widget->style, widget->window, widget->state);
1992 gtk_sheet_realize (GtkWidget * widget)
1995 GdkWindowAttr attributes;
1996 gint attributes_mask;
1997 GdkGCValues values, auxvalues;
1998 GdkColormap *colormap;
2000 g_return_if_fail (widget != NULL);
2001 g_return_if_fail (GTK_IS_SHEET (widget));
2003 sheet = GTK_SHEET (widget);
2005 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2007 attributes.window_type = GDK_WINDOW_CHILD;
2008 attributes.x = widget->allocation.x;
2009 attributes.y = widget->allocation.y;
2010 attributes.width = widget->allocation.width;
2011 attributes.height = widget->allocation.height;
2012 attributes.wclass = GDK_INPUT_OUTPUT;
2014 attributes.visual = gtk_widget_get_visual (widget);
2015 attributes.colormap = gtk_widget_get_colormap (widget);
2017 attributes.event_mask = gtk_widget_get_events (widget);
2018 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2019 GDK_BUTTON_PRESS_MASK |
2020 GDK_BUTTON_RELEASE_MASK |
2021 GDK_KEY_PRESS_MASK |
2022 GDK_ENTER_NOTIFY_MASK |
2023 GDK_LEAVE_NOTIFY_MASK |
2024 GDK_POINTER_MOTION_MASK |
2025 GDK_POINTER_MOTION_HINT_MASK);
2026 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2029 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2032 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2034 gdk_window_set_user_data (widget->window, sheet);
2036 widget->style = gtk_style_attach (widget->style, widget->window);
2038 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2040 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
2041 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->color[BG_COLOR], FALSE,
2043 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
2044 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->color[GRID_COLOR], FALSE,
2049 attributes.width = sheet->column_title_area.width;
2050 attributes.height = sheet->column_title_area.height;
2053 /* column - title window */
2054 sheet->column_title_window =
2055 gdk_window_new (widget->window, &attributes, attributes_mask);
2056 gdk_window_set_user_data (sheet->column_title_window, sheet);
2057 gtk_style_set_background (widget->style, sheet->column_title_window,
2063 attributes.width = sheet->row_title_area.width;
2064 attributes.height = sheet->row_title_area.height;
2066 /* row - title window */
2067 sheet->row_title_window = gdk_window_new (widget->window,
2068 &attributes, attributes_mask);
2069 gdk_window_set_user_data (sheet->row_title_window, sheet);
2070 gtk_style_set_background (widget->style, sheet->row_title_window,
2073 /* sheet - window */
2074 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2078 attributes.width = sheet->sheet_window_width;
2079 attributes.height = sheet->sheet_window_height;
2081 sheet->sheet_window = gdk_window_new (widget->window,
2082 &attributes, attributes_mask);
2083 gdk_window_set_user_data (sheet->sheet_window, sheet);
2085 gdk_cursor_unref (attributes.cursor);
2087 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2088 gdk_window_show (sheet->sheet_window);
2090 /* backing_pixmap */
2091 gtk_sheet_make_backing_pixmap (sheet);
2094 sheet->fg_gc = gdk_gc_new (widget->window);
2095 sheet->bg_gc = gdk_gc_new (widget->window);
2097 colormap = gtk_widget_get_colormap (widget);
2099 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2101 values.foreground = widget->style->white;
2102 values.function = GDK_INVERT;
2103 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2104 values.line_width = 3;
2106 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2115 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2116 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2118 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2119 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2122 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2124 if (sheet->column_titles_visible)
2125 gdk_window_show (sheet->column_title_window);
2126 if (sheet->row_titles_visible)
2127 gdk_window_show (sheet->row_title_window);
2129 sheet->hover_window = create_hover_window ();
2131 size_allocate_row_title_buttons (sheet);
2132 size_allocate_column_title_buttons (sheet);
2134 gtk_sheet_update_primary_selection (sheet);
2138 create_global_button (GtkSheet *sheet)
2140 sheet->button = gtk_button_new_with_label (" ");
2142 g_object_ref_sink (sheet->button);
2144 g_signal_connect (sheet->button,
2146 G_CALLBACK (global_button_clicked),
2151 size_allocate_global_button (GtkSheet *sheet)
2153 GtkAllocation allocation;
2155 if (!sheet->column_titles_visible) return;
2156 if (!sheet->row_titles_visible) return;
2158 gtk_widget_size_request (sheet->button, NULL);
2162 allocation.width = sheet->row_title_area.width;
2163 allocation.height = sheet->column_title_area.height;
2165 gtk_widget_size_allocate (sheet->button, &allocation);
2166 gtk_widget_show (sheet->button);
2170 global_button_clicked (GtkWidget *widget, gpointer data)
2174 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2175 gtk_widget_grab_focus (GTK_WIDGET (data));
2180 gtk_sheet_unrealize (GtkWidget * widget)
2184 g_return_if_fail (widget != NULL);
2185 g_return_if_fail (GTK_IS_SHEET (widget));
2187 sheet = GTK_SHEET (widget);
2189 gdk_cursor_unref (sheet->cursor_drag);
2190 sheet->cursor_drag = NULL;
2192 gdk_colormap_free_colors (gdk_colormap_get_system (),
2193 &sheet->color[BG_COLOR], 1);
2195 gdk_colormap_free_colors (gdk_colormap_get_system (),
2196 &sheet->color[GRID_COLOR], 1);
2198 g_object_unref (sheet->xor_gc);
2199 g_object_unref (sheet->fg_gc);
2200 g_object_unref (sheet->bg_gc);
2202 destroy_hover_window (sheet->hover_window);
2204 gdk_window_destroy (sheet->sheet_window);
2205 gdk_window_destroy (sheet->column_title_window);
2206 gdk_window_destroy (sheet->row_title_window);
2210 g_object_unref (sheet->pixmap);
2211 sheet->pixmap = NULL;
2214 gtk_widget_unparent (sheet->entry_widget);
2215 if (sheet->button != NULL)
2216 gtk_widget_unparent (sheet->button);
2218 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2219 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2223 gtk_sheet_map (GtkWidget * widget)
2225 GtkSheet *sheet = GTK_SHEET (widget);
2227 g_return_if_fail (widget != NULL);
2228 g_return_if_fail (GTK_IS_SHEET (widget));
2230 if (!GTK_WIDGET_MAPPED (widget))
2232 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2234 gdk_window_show (widget->window);
2235 gdk_window_show (sheet->sheet_window);
2237 if (sheet->column_titles_visible)
2239 size_allocate_column_title_buttons (sheet);
2240 gdk_window_show (sheet->column_title_window);
2242 if (sheet->row_titles_visible)
2244 size_allocate_row_title_buttons (sheet);
2245 gdk_window_show (sheet->row_title_window);
2248 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2249 && sheet->active_cell.row >= 0
2250 && sheet->active_cell.col >= 0 )
2252 gtk_widget_show (sheet->entry_widget);
2253 gtk_widget_map (sheet->entry_widget);
2256 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2257 !GTK_WIDGET_MAPPED (sheet->button))
2259 gtk_widget_show (sheet->button);
2260 gtk_widget_map (sheet->button);
2263 if (GTK_BIN (sheet->button)->child)
2264 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2265 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2266 gtk_widget_map (GTK_BIN (sheet->button)->child);
2268 gtk_sheet_range_draw (sheet, NULL);
2269 gtk_sheet_activate_cell (sheet,
2270 sheet->active_cell.row,
2271 sheet->active_cell.col);
2276 gtk_sheet_unmap (GtkWidget * widget)
2278 GtkSheet *sheet = GTK_SHEET (widget);
2280 if (!GTK_WIDGET_MAPPED (widget))
2283 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2285 gdk_window_hide (sheet->sheet_window);
2286 if (sheet->column_titles_visible)
2287 gdk_window_hide (sheet->column_title_window);
2288 if (sheet->row_titles_visible)
2289 gdk_window_hide (sheet->row_title_window);
2290 gdk_window_hide (widget->window);
2292 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2293 gtk_widget_unmap (sheet->entry_widget);
2295 if (GTK_WIDGET_MAPPED (sheet->button))
2296 gtk_widget_unmap (sheet->button);
2301 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2303 GdkGC *fg_gc, *bg_gc;
2304 GtkSheetCellAttr attributes;
2307 g_return_if_fail (sheet != NULL);
2309 /* bail now if we arn't drawable yet */
2310 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2312 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2313 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2314 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2315 if (! g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2317 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2319 /* select GC for background rectangle */
2320 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2321 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2323 fg_gc = sheet->fg_gc;
2324 bg_gc = sheet->bg_gc;
2326 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2327 area.x -= sheet->hadjustment->value;
2329 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2330 area.y -= sheet->vadjustment->value;
2332 area.width= g_sheet_column_get_width (sheet->column_geometry, col);
2333 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2335 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2337 if (sheet->show_grid)
2339 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2341 gdk_draw_rectangle (sheet->pixmap,
2345 area.width, area.height);
2351 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2356 gint text_width, text_height, y;
2358 gint size, sizel, sizer;
2359 GdkGC *fg_gc, *bg_gc;
2360 GtkSheetCellAttr attributes;
2361 PangoLayout *layout;
2362 PangoRectangle rect;
2363 PangoRectangle logical_rect;
2364 PangoLayoutLine *line;
2365 PangoFontMetrics *metrics;
2366 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2367 gint ascent, descent, y_pos;
2371 g_return_if_fail (sheet != NULL);
2373 /* bail now if we aren't drawable yet */
2374 if (!GTK_WIDGET_DRAWABLE (sheet))
2377 label = gtk_sheet_cell_get_text (sheet, row, col);
2381 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2382 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2383 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2384 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2386 widget = GTK_WIDGET (sheet);
2388 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2390 /* select GC for background rectangle */
2391 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2392 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2394 fg_gc = sheet->fg_gc;
2395 bg_gc = sheet->bg_gc;
2397 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2398 area.x -= sheet->hadjustment->value;
2400 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2401 area.y -= sheet->vadjustment->value;
2403 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2404 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2407 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2408 dispose_string (sheet, label);
2409 pango_layout_set_font_description (layout, attributes.font_desc);
2411 pango_layout_get_pixel_extents (layout, NULL, &rect);
2413 line = pango_layout_get_lines (layout)->data;
2414 pango_layout_line_get_extents (line, NULL, &logical_rect);
2416 metrics = pango_context_get_metrics (context,
2417 attributes.font_desc,
2418 pango_context_get_language (context));
2420 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2421 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2423 pango_font_metrics_unref (metrics);
2425 /* Align primarily for locale's ascent / descent */
2427 logical_rect.height /= PANGO_SCALE;
2428 logical_rect.y /= PANGO_SCALE;
2429 y_pos = area.height - logical_rect.height;
2431 if (logical_rect.height > area.height)
2432 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2435 else if (y_pos + logical_rect.height > area.height)
2436 y_pos = area.height - logical_rect.height;
2438 text_width = rect.width;
2439 text_height = rect.height;
2440 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2442 switch (attributes.justification)
2444 case GTK_JUSTIFY_RIGHT:
2446 area.x +=area.width;
2448 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
2450 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2451 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2452 size += g_sheet_column_get_width (sheet->column_geometry, i);
2453 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2455 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2460 xoffset += area.width - text_width - 2 * COLUMN_TITLES_HEIGHT -
2461 attributes.border.width / 2;
2463 case GTK_JUSTIFY_CENTER:
2464 sizel = area.width / 2;
2465 sizer = area.width / 2;
2466 area.x += area.width / 2;
2468 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
2470 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2471 if (sizer >= text_width / 2) break;
2472 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2473 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2476 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2478 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
2480 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2481 if (sizel >= text_width / 2) break;
2482 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2483 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2485 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2487 size = MIN (sizel, sizer);
2490 xoffset += sizel - text_width / 2 - COLUMN_TITLES_HEIGHT;
2491 area.width = sizel + sizer;
2493 case GTK_JUSTIFY_LEFT:
2497 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
2499 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2500 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2501 size += g_sheet_column_get_width (sheet->column_geometry, i);
2502 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2505 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2510 xoffset += attributes.border.width / 2;
2514 gdk_gc_set_clip_rectangle (fg_gc, &area);
2517 gdk_draw_layout (sheet->pixmap, fg_gc,
2518 area.x + xoffset + COLUMN_TITLES_HEIGHT,
2522 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2523 g_object_unref (layout);
2528 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2531 GtkSheetRange drawing_range;
2533 g_return_if_fail (sheet != NULL);
2534 g_return_if_fail (GTK_SHEET (sheet));
2536 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2537 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2538 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2540 if (sheet->sheet_window_width <= 0) return;
2541 if (sheet->sheet_window_height <=0) return;
2543 if (sheet->pixmap == NULL) return ;
2547 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
2548 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
2549 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
2550 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2551 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
2553 gdk_draw_rectangle (sheet->pixmap,
2554 GTK_WIDGET (sheet)->style->white_gc,
2557 sheet->sheet_window_width,
2558 sheet->sheet_window_height);
2562 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
2563 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
2564 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
2565 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
2568 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2569 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2571 gtk_sheet_cell_draw_default (sheet, i, j);
2572 gtk_sheet_cell_draw_label (sheet, i, j);
2575 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
2577 if (sheet->state != GTK_SHEET_NORMAL &&
2578 gtk_sheet_range_isvisible (sheet, sheet->range))
2579 gtk_sheet_range_draw_selection (sheet, drawing_range);
2581 if (sheet->state == GTK_STATE_NORMAL &&
2582 sheet->active_cell.row >= drawing_range.row0 &&
2583 sheet->active_cell.row <= drawing_range.rowi &&
2584 sheet->active_cell.col >= drawing_range.col0 &&
2585 sheet->active_cell.col <= drawing_range.coli)
2586 gtk_sheet_show_active_cell (sheet);
2590 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2596 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2597 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2600 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2601 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2605 range.col0 = MAX (sheet->range.col0, range.col0);
2606 range.coli = MIN (sheet->range.coli, range.coli);
2607 range.row0 = MAX (sheet->range.row0, range.row0);
2608 range.rowi = MIN (sheet->range.rowi, range.rowi);
2610 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
2611 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
2612 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
2613 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
2615 for (i = range.row0; i <= range.rowi; i++)
2617 for (j = range.col0; j <= range.coli; j++)
2620 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2621 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2623 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
2624 if ( sheet->row_titles_visible)
2625 area.x += sheet->row_title_area.width;
2627 area.x -= sheet->hadjustment->value;
2629 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2630 if ( sheet->column_titles_visible)
2631 area.y += sheet->column_title_area.height;
2633 area.y -= sheet->vadjustment->value;
2636 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2637 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2639 if (i == sheet->range.row0)
2641 area.y = area.y + 2;
2642 area.height = area.height - 2;
2644 if (i == sheet->range.rowi) area.height = area.height - 3;
2645 if (j == sheet->range.col0)
2647 area.x = area.x + 2;
2648 area.width = area.width - 2;
2650 if (j == sheet->range.coli) area.width = area.width - 3;
2652 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2654 gdk_draw_rectangle (sheet->sheet_window,
2657 area.x + 1, area.y + 1,
2658 area.width, area.height);
2665 gtk_sheet_draw_border (sheet, sheet->range);
2669 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
2673 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2675 if ( sheet->pixmap == NULL) return;
2677 gdk_drawable_get_size (sheet->pixmap, &width, &height);
2679 gdk_draw_drawable (sheet->sheet_window,
2680 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2683 sheet->row_titles_visible ? sheet->row_title_area.width : 0,
2684 sheet->column_titles_visible ? sheet->column_title_area.height : 0,
2688 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2689 GtkJustification justification,
2694 safe_strcmp (const gchar *s1, const gchar *s2)
2696 if ( !s1 && !s2) return 0;
2697 if ( !s1) return - 1;
2698 if ( !s2) return +1;
2699 return strcmp (s1, s2);
2703 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2704 GtkJustification justification,
2707 GSheetModel *model ;
2711 GtkSheetRange range;
2713 GtkSheetCellAttr attributes;
2715 g_return_if_fail (sheet != NULL);
2716 g_return_if_fail (GTK_IS_SHEET (sheet));
2717 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2718 if (col < 0 || row < 0) return;
2720 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2722 attributes.justification = justification;
2724 model = gtk_sheet_get_model (sheet);
2726 old_text = g_sheet_model_get_string (model, row, col);
2730 if (0 != safe_strcmp (old_text, text))
2731 changed = g_sheet_model_set_string (model, text, row, col);
2733 if ( g_sheet_model_free_strings (model))
2737 if (changed && attributes.is_visible)
2739 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
2741 if (s && strlen (s) > 0)
2743 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
2744 attributes.font_desc, text);
2746 dispose_string (sheet, s);
2750 range.col0 = MIN_VISIBLE_COLUMN (sheet);
2751 range.coli = MAX_VISIBLE_COLUMN (sheet);
2753 if (gtk_sheet_autoresize (sheet) &&
2754 text_width > g_sheet_column_get_width (sheet->column_geometry, col) -
2755 2 * COLUMN_TITLES_HEIGHT- attributes.border.width)
2757 gtk_sheet_set_column_width (sheet, col, text_width + 2 * COLUMN_TITLES_HEIGHT
2758 + attributes.border.width);
2759 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2762 gtk_sheet_range_draw (sheet, &range);
2766 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2772 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2774 GtkSheetRange range;
2776 g_return_if_fail (sheet != NULL);
2777 g_return_if_fail (GTK_IS_SHEET (sheet));
2778 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2779 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2781 if (column < 0 || row < 0) return;
2785 range.col0 = MIN_VISIBLE_COLUMN (sheet);
2786 range.coli = MAX_VISIBLE_COLUMN (sheet);
2788 gtk_sheet_real_cell_clear (sheet, row, column);
2790 gtk_sheet_range_draw (sheet, &range);
2794 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2796 GSheetModel *model = gtk_sheet_get_model (sheet);
2798 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2800 if (old_text && strlen (old_text) > 0 )
2802 g_sheet_model_datum_clear (model, row, column);
2805 dispose_string (sheet, old_text);
2809 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2811 g_return_if_fail (sheet != NULL);
2812 g_return_if_fail (GTK_IS_SHEET (sheet));
2814 gtk_sheet_real_range_clear (sheet, range);
2818 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2821 GtkSheetRange clear;
2826 clear.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
2828 clear.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
2833 clear.row0 = MAX (clear.row0, 0);
2834 clear.col0 = MAX (clear.col0, 0);
2835 clear.rowi = MIN (clear.rowi, g_sheet_row_get_row_count (sheet->row_geometry) - 1 );
2836 clear.coli = MIN (clear.coli, g_sheet_column_get_column_count (sheet->column_geometry) - 1 );
2838 for (i = clear.row0; i <= clear.rowi; i++)
2839 for (j = clear.col0; j <= clear.coli; j++)
2841 gtk_sheet_real_cell_clear (sheet, i, j);
2844 gtk_sheet_range_draw (sheet, NULL);
2849 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2852 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2853 empty = (text == NULL );
2855 dispose_string (sheet, text);
2862 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2865 g_return_val_if_fail (sheet != NULL, NULL);
2866 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2868 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2870 if (col < 0 || row < 0) return NULL;
2872 model = gtk_sheet_get_model (sheet);
2877 return g_sheet_model_get_string (model, row, col);
2882 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2885 GtkSheetRange *range;
2887 g_return_val_if_fail (sheet != NULL, 0);
2888 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2889 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2890 if (col < 0 || row < 0) return 0;
2892 state = sheet->state;
2893 range = &sheet->range;
2897 case GTK_SHEET_NORMAL:
2898 return GTK_STATE_NORMAL;
2900 case GTK_SHEET_ROW_SELECTED:
2901 if (row >= range->row0 && row <= range->rowi)
2902 return GTK_STATE_SELECTED;
2904 case GTK_SHEET_COLUMN_SELECTED:
2905 if (col >= range->col0 && col <= range->coli)
2906 return GTK_STATE_SELECTED;
2908 case GTK_SHEET_RANGE_SELECTED:
2909 if (row >= range->row0 && row <= range->rowi && \
2910 col >= range->col0 && col <= range->coli)
2911 return GTK_STATE_SELECTED;
2914 return GTK_STATE_NORMAL;
2917 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2918 If the function returns FALSE, then the results will be unreliable.
2921 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2929 *column = -G_MAXINT;
2931 g_return_val_if_fail (sheet != NULL, 0);
2932 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2934 /* bounds checking, return false if the user clicked
2942 if ( sheet->column_titles_visible)
2943 y -= sheet->column_title_area.height;
2945 y += sheet->vadjustment->value;
2947 trow = yyy_row_ypixel_to_row (sheet, y);
2948 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2953 if ( sheet->row_titles_visible)
2954 x -= sheet->row_title_area.width;
2956 x += sheet->hadjustment->value;
2958 tcol = COLUMN_FROM_XPIXEL (sheet, x);
2959 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2968 gtk_sheet_get_cell_area (GtkSheet * sheet,
2973 g_return_val_if_fail (sheet != NULL, 0);
2974 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2976 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2979 area->x = (column == -1) ? 0 : COLUMN_LEFT_XPIXEL (sheet, column);
2980 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2982 area->width= (column == -1) ? sheet->row_title_area.width
2983 : g_sheet_column_get_width (sheet->column_geometry, column);
2985 area->height= (row == -1) ? sheet->column_title_area.height
2986 : g_sheet_row_get_height (sheet->row_geometry, row);
2992 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
2994 g_return_val_if_fail (sheet != NULL, 0);
2995 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2997 if (row < - 1 || column < - 1) return FALSE;
2998 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3001 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3002 gtk_sheet_deactivate_cell (sheet);
3004 sheet->active_cell.row = row;
3005 sheet->active_cell.col = column;
3007 if ( row == -1 || column == -1)
3009 gtk_sheet_hide_active_cell (sheet);
3013 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3015 if (gtk_sheet_autoscroll (sheet))
3016 gtk_sheet_move_query (sheet, row, column);
3022 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3024 g_return_if_fail (sheet != NULL);
3025 g_return_if_fail (GTK_IS_SHEET (sheet));
3027 if ( row ) *row = sheet->active_cell.row;
3028 if (column) *column = sheet->active_cell.col;
3032 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3037 GtkJustification justification;
3038 GtkSheetCellAttr attributes;
3040 g_return_if_fail (data != NULL);
3041 g_return_if_fail (GTK_IS_SHEET (data));
3043 sheet = GTK_SHEET (data);
3045 if (!GTK_WIDGET_VISIBLE (widget)) return;
3046 if (sheet->state != GTK_STATE_NORMAL) return;
3048 row = sheet->active_cell.row;
3049 col = sheet->active_cell.col;
3051 if (row < 0 || col < 0) return;
3053 sheet->active_cell.row = -1;
3054 sheet->active_cell.col = -1;
3056 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3058 if (text && strlen (text) > 0)
3060 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3061 justification = attributes.justification;
3062 gtk_sheet_set_cell (sheet, row, col, justification, text);
3065 sheet->active_cell.row = row;;
3066 sheet->active_cell.col = col;
3071 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3073 g_return_if_fail (sheet != NULL);
3074 g_return_if_fail (GTK_IS_SHEET (sheet));
3076 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3077 if (sheet->state != GTK_SHEET_NORMAL) return ;
3079 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3082 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3083 sheet->active_cell.row,
3084 sheet->active_cell.col);
3087 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3088 G_CALLBACK (gtk_sheet_entry_changed),
3091 gtk_sheet_hide_active_cell (sheet);
3092 sheet->active_cell.row = -1;
3093 sheet->active_cell.col = -1;
3095 if (GTK_SHEET_REDRAW_PENDING (sheet))
3097 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3098 gtk_sheet_range_draw (sheet, NULL);
3103 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3107 GtkJustification justification;
3108 GtkSheetCellAttr attributes;
3110 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3112 row = sheet->active_cell.row;
3113 col = sheet->active_cell.col;
3115 if (row < 0 || col < 0) return;
3117 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3119 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3120 justification = attributes.justification;
3122 row = sheet->active_cell.row;
3123 col = sheet->active_cell.col;
3125 gtk_widget_hide (sheet->entry_widget);
3126 gtk_widget_unmap (sheet->entry_widget);
3128 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3130 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3134 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3136 gboolean veto = TRUE;
3138 g_return_val_if_fail (sheet != NULL, FALSE);
3139 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3141 if (row < 0 || col < 0) return FALSE;
3143 if ( row > g_sheet_row_get_row_count (sheet->row_geometry) || col > g_sheet_column_get_column_count (sheet->column_geometry))
3146 if (!veto) return FALSE;
3147 if (sheet->state != GTK_SHEET_NORMAL)
3149 sheet->state = GTK_SHEET_NORMAL;
3150 gtk_sheet_real_unselect_range (sheet, NULL);
3153 sheet->range.row0 = row;
3154 sheet->range.col0 = col;
3155 sheet->range.rowi = row;
3156 sheet->range.coli = col;
3157 sheet->active_cell.row = row;
3158 sheet->active_cell.col = col;
3159 sheet->selection_cell.row = row;
3160 sheet->selection_cell.col = col;
3162 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3166 gtk_sheet_show_active_cell (sheet);
3168 g_signal_connect (gtk_sheet_get_entry (sheet),
3170 G_CALLBACK (gtk_sheet_entry_changed),
3173 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3179 gtk_sheet_show_active_cell (GtkSheet *sheet)
3181 GtkEntry *sheet_entry;
3182 GtkSheetCellAttr attributes;
3184 const gchar *old_text;
3185 GtkJustification justification;
3188 g_return_if_fail (sheet != NULL);
3189 g_return_if_fail (GTK_IS_SHEET (sheet));
3191 row = sheet->active_cell.row;
3192 col = sheet->active_cell.col;
3194 /* Don't show the active cell, if there is no active cell: */
3195 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3198 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3199 if (sheet->state != GTK_SHEET_NORMAL) return;
3200 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3202 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3204 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3206 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3208 justification = GTK_JUSTIFY_LEFT;
3210 if (gtk_sheet_justify_entry (sheet))
3211 justification = attributes.justification;
3213 text = gtk_sheet_cell_get_text (sheet, row, col);
3215 text = g_strdup ("");
3217 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3220 /*** Added by John Gotts. Mar 25, 2005 *********/
3221 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3222 if (strcmp (old_text, text) != 0)
3224 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3225 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3227 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3230 gtk_sheet_entry_set_max_size (sheet);
3231 gtk_sheet_size_allocate_entry (sheet);
3233 gtk_widget_map (sheet->entry_widget);
3235 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3237 dispose_string (sheet, text);
3241 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3244 GtkSheetRange range;
3246 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3247 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3249 row = sheet->active_cell.row;
3250 col = sheet->active_cell.col;
3252 if (row < 0 || col < 0) return;
3254 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3256 range.col0 = range.coli = col;
3257 range.row0 = range.rowi = row;
3259 gtk_sheet_draw_border (sheet, range);
3265 gtk_sheet_make_backing_pixmap (GtkSheet *sheet)
3267 gint pixmap_width, pixmap_height;
3270 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3272 width = sheet->sheet_window_width ;
3273 height = sheet->sheet_window_height ;
3276 if ( width <= 0) return;
3277 if ( height <= 0) return;
3282 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3286 gtk_sheet_range_draw (sheet, NULL);
3290 /* reallocate if sizes don't match */
3291 gdk_drawable_get_size (sheet->pixmap,
3292 &pixmap_width, &pixmap_height);
3293 if ( (pixmap_width != width) || (pixmap_height != height))
3295 g_object_unref (sheet->pixmap);
3296 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3299 gtk_sheet_range_draw (sheet, NULL);
3305 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3307 gint i, j, mask1, mask2;
3308 gint state, selected;
3309 gint x, y, width, height;
3310 GtkSheetRange new_range, aux_range;
3312 g_return_if_fail (sheet != NULL);
3314 if (range == NULL) range=&sheet->range;
3318 range->row0 = MIN (range->row0, sheet->range.row0);
3319 range->rowi = MAX (range->rowi, sheet->range.rowi);
3320 range->col0 = MIN (range->col0, sheet->range.col0);
3321 range->coli = MAX (range->coli, sheet->range.coli);
3323 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3324 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3325 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3326 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3328 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
3329 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
3330 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
3331 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
3333 for (i = range->row0; i <= range->rowi; i++)
3335 for (j = range->col0; j <= range->coli; j++)
3338 state = gtk_sheet_cell_get_state (sheet, i, j);
3339 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3340 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3342 if (state == GTK_STATE_SELECTED && selected &&
3343 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3344 (i == sheet->range.row0 || i == sheet->range.rowi ||
3345 j == sheet->range.col0 || j == sheet->range.coli ||
3346 i == new_range.row0 || i == new_range.rowi ||
3347 j == new_range.col0 || j == new_range.coli))
3350 mask1 = i == sheet->range.row0 ? 1 : 0;
3351 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3352 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3353 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3355 mask2 = i == new_range.row0 ? 1 : 0;
3356 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3357 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3358 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3362 x = COLUMN_LEFT_XPIXEL (sheet, j);
3363 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3364 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
3365 g_sheet_column_get_width (sheet->column_geometry, j);
3366 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3368 if (i == sheet->range.row0)
3371 height = height + 3;
3373 if (i == sheet->range.rowi) height = height + 3;
3374 if (j == sheet->range.col0)
3379 if (j == sheet->range.coli) width = width + 3;
3381 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3383 x = COLUMN_LEFT_XPIXEL (sheet, j);
3384 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3385 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
3386 g_sheet_column_get_width (sheet->column_geometry, j);
3388 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3390 if (i == new_range.row0)
3393 height = height - 2;
3395 if (i == new_range.rowi) height = height - 3;
3396 if (j == new_range.col0)
3401 if (j == new_range.coli) width = width - 3;
3403 gdk_draw_rectangle (sheet->sheet_window,
3414 for (i = range->row0; i <= range->rowi; i++)
3416 for (j = range->col0; j <= range->coli; j++)
3419 state = gtk_sheet_cell_get_state (sheet, i, j);
3420 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3421 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3423 if (state == GTK_STATE_SELECTED && !selected &&
3424 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3427 x = COLUMN_LEFT_XPIXEL (sheet, j);
3428 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3429 width = COLUMN_LEFT_XPIXEL (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3430 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3432 if (i == sheet->range.row0)
3435 height = height + 3;
3437 if (i == sheet->range.rowi) height = height + 3;
3438 if (j == sheet->range.col0)
3443 if (j == sheet->range.coli) width = width + 3;
3449 for (i = range->row0; i <= range->rowi; i++)
3451 for (j = range->col0; j <= range->coli; j++)
3454 state = gtk_sheet_cell_get_state (sheet, i, j);
3455 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3456 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3458 if (state != GTK_STATE_SELECTED && selected &&
3459 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3460 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3463 x = COLUMN_LEFT_XPIXEL (sheet, j);
3464 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3465 width = COLUMN_LEFT_XPIXEL (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3466 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3468 if (i == new_range.row0)
3471 height = height - 2;
3473 if (i == new_range.rowi) height = height - 3;
3474 if (j == new_range.col0)
3479 if (j == new_range.coli) width = width - 3;
3481 gdk_draw_rectangle (sheet->sheet_window,
3492 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3494 for (j = aux_range.col0; j <= aux_range.coli; j++)
3497 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3500 state = gtk_sheet_cell_get_state (sheet, i, j);
3502 mask1 = i == sheet->range.row0 ? 1 : 0;
3503 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3504 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3505 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3507 mask2 = i == new_range.row0 ? 1 : 0;
3508 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3509 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3510 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3511 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3513 x = COLUMN_LEFT_XPIXEL (sheet, j);
3514 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3515 width = g_sheet_column_get_width (sheet->column_geometry, j);
3516 height = g_sheet_row_get_height (sheet->row_geometry, i);
3518 gdk_draw_rectangle (sheet->sheet_window,
3526 gdk_draw_rectangle (sheet->sheet_window,
3529 x + 1, y + height - 1,
3533 gdk_draw_rectangle (sheet->sheet_window,
3541 gdk_draw_rectangle (sheet->sheet_window,
3544 x + width - 1, y + 1,
3561 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3566 gint x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
3567 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3569 if ( sheet->row_titles_visible)
3570 x += sheet->row_title_area.width;
3572 x -= sheet->hadjustment->value;
3574 if ( sheet->column_titles_visible)
3575 y += sheet->column_title_area.height;
3577 y -= sheet->vadjustment->value;
3579 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) -
3580 COLUMN_LEFT_XPIXEL (sheet, new_range.col0)
3582 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3584 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3585 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3587 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3589 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
3590 if ( sheet->row_titles_visible)
3591 area.x += sheet->row_title_area.width;
3593 area.x -= sheet->hadjustment->value;
3595 area.y = g_sheet_row_start_pixel (sheet->row_geometry, MIN_VISIBLE_ROW (sheet));
3596 if ( sheet->column_titles_visible)
3597 area.y += sheet->column_title_area.height;
3599 area.y -= sheet->vadjustment->value;
3602 area.width = sheet->sheet_window_width;
3603 area.height = sheet->sheet_window_height;
3605 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3607 gdk_draw_rectangle (sheet->sheet_window,
3614 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3619 gtk_sheet_real_select_range (GtkSheet * sheet,
3620 const GtkSheetRange * range)
3624 g_return_if_fail (sheet != NULL);
3626 if (range == NULL) range = &sheet->range;
3628 memcpy (&sheet->range, range, sizeof (*range));
3630 if (range->row0 < 0 || range->rowi < 0) return;
3631 if (range->col0 < 0 || range->coli < 0) return;
3633 state = sheet->state;
3635 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3636 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3638 gtk_sheet_new_selection (sheet, &sheet->range);
3642 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3643 gtk_sheet_range_draw_selection (sheet, sheet->range);
3646 gtk_sheet_update_primary_selection (sheet);
3648 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3653 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3655 g_return_if_fail (sheet != NULL);
3656 *range = sheet->range;
3661 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
3663 g_return_if_fail (sheet != NULL);
3665 if (range == NULL) range=&sheet->range;
3667 if (range->row0 < 0 || range->rowi < 0) return;
3668 if (range->col0 < 0 || range->coli < 0) return;
3671 if (sheet->state != GTK_SHEET_NORMAL)
3672 gtk_sheet_real_unselect_range (sheet, NULL);
3674 gtk_sheet_deactivate_cell (sheet);
3676 sheet->range.row0 = range->row0;
3677 sheet->range.rowi = range->rowi;
3678 sheet->range.col0 = range->col0;
3679 sheet->range.coli = range->coli;
3680 sheet->active_cell.row = range->row0;
3681 sheet->active_cell.col = range->col0;
3682 sheet->selection_cell.row = range->rowi;
3683 sheet->selection_cell.col = range->coli;
3685 sheet->state = GTK_SHEET_RANGE_SELECTED;
3686 gtk_sheet_real_select_range (sheet, NULL);
3690 gtk_sheet_unselect_range (GtkSheet * sheet)
3692 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3695 gtk_sheet_real_unselect_range (sheet, NULL);
3696 sheet->state = GTK_STATE_NORMAL;
3698 gtk_sheet_activate_cell (sheet,
3699 sheet->active_cell.row, sheet->active_cell.col);
3704 gtk_sheet_real_unselect_range (GtkSheet * sheet,
3705 const GtkSheetRange *range)
3707 g_return_if_fail (sheet != NULL);
3708 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3711 range = &sheet->range;
3713 if (range->row0 < 0 || range->rowi < 0) return;
3714 if (range->col0 < 0 || range->coli < 0) return;
3716 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3717 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3719 if (gtk_sheet_range_isvisible (sheet, *range))
3720 gtk_sheet_draw_backing_pixmap (sheet, *range);
3722 sheet->range.row0 = -1;
3723 sheet->range.rowi = -1;
3724 sheet->range.col0 = -1;
3725 sheet->range.coli = -1;
3730 gtk_sheet_expose (GtkWidget * widget,
3731 GdkEventExpose * event)
3734 GtkSheetRange range;
3736 g_return_val_if_fail (widget != NULL, FALSE);
3737 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3738 g_return_val_if_fail (event != NULL, FALSE);
3740 g_print ("%s %p\n", __FUNCTION__, widget);
3742 sheet = GTK_SHEET (widget);
3744 if (GTK_WIDGET_DRAWABLE (widget))
3746 range.row0 = yyy_row_ypixel_to_row (sheet, event->area.y);
3747 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
3748 range.rowi = yyy_row_ypixel_to_row (sheet,
3749 event->area.y + event->area.height);
3751 range.coli = COLUMN_FROM_XPIXEL (sheet,
3752 event->area.x + event->area.width);
3754 g_print ("Redrawing rows %ld--%ld, columns %ld--%ld\n",
3755 range.row0, range.rowi, range.col0, range.coli);
3758 /* exposure events on the sheet */
3759 if (event->window == sheet->row_title_window &&
3760 sheet->row_titles_visible)
3763 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
3764 gtk_sheet_row_title_button_draw (sheet, i);
3767 if (event->window == sheet->column_title_window &&
3768 sheet->column_titles_visible)
3771 for (i = MIN_VISIBLE_COLUMN (sheet);
3772 i <= MAX_VISIBLE_COLUMN (sheet);
3774 gtk_sheet_column_title_button_draw (sheet, i);
3777 if (event->window == sheet->sheet_window)
3779 gtk_sheet_draw_backing_pixmap (sheet, range);
3781 if (sheet->state != GTK_SHEET_NORMAL)
3783 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3784 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3785 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3786 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
3788 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3789 gtk_sheet_range_draw_selection (sheet, sheet->range);
3790 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3791 draw_xor_rectangle (sheet, sheet->drag_range);
3794 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3796 if (sheet->state == GTK_SHEET_NORMAL)
3797 gtk_sheet_draw_active_cell (sheet);
3802 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3803 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3805 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3812 gtk_sheet_button_press (GtkWidget * widget,
3813 GdkEventButton * event)
3816 GdkModifierType mods;
3817 gint x, y, row, column;
3820 g_return_val_if_fail (widget != NULL, FALSE);
3821 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3822 g_return_val_if_fail (event != NULL, FALSE);
3824 sheet = GTK_SHEET (widget);
3826 /* Cancel any pending tooltips */
3827 if (sheet->motion_timer)
3829 g_source_remove (sheet->motion_timer);
3830 sheet->motion_timer = 0;
3833 gtk_widget_get_pointer (widget, &x, &y);
3834 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3837 if (event->window == sheet->column_title_window)
3839 g_signal_emit (sheet,
3840 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3843 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3844 g_signal_emit (sheet,
3845 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3848 else if (event->window == sheet->row_title_window)
3850 g_signal_emit (sheet,
3851 sheet_signals[BUTTON_EVENT_ROW], 0,
3854 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3855 g_signal_emit (sheet,
3856 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3860 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3862 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3865 /* press on resize windows */
3866 if (event->window == sheet->column_title_window &&
3867 gtk_sheet_columns_resizable (sheet))
3870 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3871 if ( sheet->row_titles_visible)
3872 sheet->x_drag -= sheet->row_title_area.width;
3875 sheet->x_drag = event->x;
3877 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3880 if (event->type == GDK_2BUTTON_PRESS)
3882 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3883 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3886 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3887 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3888 gdk_pointer_grab (sheet->column_title_window, FALSE,
3889 GDK_POINTER_MOTION_HINT_MASK |
3890 GDK_BUTTON1_MOTION_MASK |
3891 GDK_BUTTON_RELEASE_MASK,
3892 NULL, NULL, event->time);
3894 draw_xor_vline (sheet);
3899 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3901 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3903 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3906 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3907 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3908 gdk_pointer_grab (sheet->row_title_window, FALSE,
3909 GDK_POINTER_MOTION_HINT_MASK |
3910 GDK_BUTTON1_MOTION_MASK |
3911 GDK_BUTTON_RELEASE_MASK,
3912 NULL, NULL, event->time);
3914 draw_xor_hline (sheet);
3919 /* the sheet itself does not handle other than single click events */
3920 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3922 /* selections on the sheet */
3923 if (event->window == sheet->sheet_window)
3925 gtk_widget_get_pointer (widget, &x, &y);
3926 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3927 gdk_pointer_grab (sheet->sheet_window, FALSE,
3928 GDK_POINTER_MOTION_HINT_MASK |
3929 GDK_BUTTON1_MOTION_MASK |
3930 GDK_BUTTON_RELEASE_MASK,
3931 NULL, NULL, event->time);
3932 gtk_grab_add (GTK_WIDGET (sheet));
3934 /* This seems to be a kludge to work around a problem where the sheet
3935 scrolls to another position. The timeout scrolls it back to its
3936 original posn. JMD 3 July 2007
3938 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3940 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3941 sheet->selection_mode != GTK_SELECTION_NONE &&
3942 sheet->cursor_drag->type == GDK_SIZING &&
3943 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3945 if (sheet->state == GTK_STATE_NORMAL)
3947 row = sheet->active_cell.row;
3948 column = sheet->active_cell.col;
3949 gtk_sheet_deactivate_cell (sheet);
3950 sheet->active_cell.row = row;
3951 sheet->active_cell.col = column;
3952 sheet->drag_range = sheet->range;
3953 sheet->state = GTK_SHEET_RANGE_SELECTED;
3954 gtk_sheet_select_range (sheet, &sheet->drag_range);
3958 if (row > sheet->range.rowi) row--;
3959 if (column > sheet->range.coli) column--;
3960 sheet->drag_cell.row = row;
3961 sheet->drag_cell.col = column;
3962 sheet->drag_range = sheet->range;
3963 draw_xor_rectangle (sheet, sheet->drag_range);
3964 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3966 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3967 !GTK_SHEET_IN_SELECTION (sheet)
3968 && ! GTK_SHEET_IN_DRAG (sheet)
3969 && sheet->active_cell.row >= 0
3970 && sheet->active_cell.col >= 0
3973 if (sheet->state == GTK_STATE_NORMAL)
3975 row = sheet->active_cell.row;
3976 column = sheet->active_cell.col;
3977 gtk_sheet_deactivate_cell (sheet);
3978 sheet->active_cell.row = row;
3979 sheet->active_cell.col = column;
3980 sheet->drag_range = sheet->range;
3981 sheet->state = GTK_SHEET_RANGE_SELECTED;
3982 gtk_sheet_select_range (sheet, &sheet->drag_range);
3986 if (row < sheet->range.row0) row++;
3987 if (row > sheet->range.rowi) row--;
3988 if (column < sheet->range.col0) column++;
3989 if (column > sheet->range.coli) column--;
3990 sheet->drag_cell.row = row;
3991 sheet->drag_cell.col = column;
3992 sheet->drag_range = sheet->range;
3993 draw_xor_rectangle (sheet, sheet->drag_range);
3994 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3998 gtk_sheet_click_cell (sheet, row, column, &veto);
3999 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4003 if (event->window == sheet->column_title_window)
4005 gtk_widget_get_pointer (widget, &x, &y);
4006 if ( sheet->row_titles_visible)
4007 x -= sheet->row_title_area.width;
4009 x += sheet->hadjustment->value;
4011 column = COLUMN_FROM_XPIXEL (sheet, x);
4013 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
4015 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4016 gtk_grab_add (GTK_WIDGET (sheet));
4017 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4018 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4022 if (event->window == sheet->row_title_window)
4024 gtk_widget_get_pointer (widget, &x, &y);
4025 if ( sheet->column_titles_visible)
4026 y -= sheet->column_title_area.height;
4028 y += sheet->vadjustment->value;
4030 row = yyy_row_ypixel_to_row (sheet, y);
4031 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
4033 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4034 gtk_grab_add (GTK_WIDGET (sheet));
4035 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4036 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4044 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4048 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
4054 if (column >= 0 && row >= 0)
4056 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
4057 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
4064 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4065 sheet->active_cell.row, sheet->active_cell.col,
4066 &row, &column, veto);
4070 if (sheet->state == GTK_STATE_NORMAL) return;
4072 row = sheet->active_cell.row;
4073 column = sheet->active_cell.col;
4075 gtk_sheet_activate_cell (sheet, row, column);
4079 if (row == -1 && column >= 0)
4081 if (gtk_sheet_autoscroll (sheet))
4082 gtk_sheet_move_query (sheet, row, column);
4083 gtk_sheet_select_column (sheet, column);
4086 if (column == -1 && row >= 0)
4088 if (gtk_sheet_autoscroll (sheet))
4089 gtk_sheet_move_query (sheet, row, column);
4090 gtk_sheet_select_row (sheet, row);
4094 if (row == - 1 && column == - 1)
4096 sheet->range.row0 = 0;
4097 sheet->range.col0 = 0;
4098 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4099 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4100 sheet->active_cell.row = 0;
4101 sheet->active_cell.col = 0;
4102 gtk_sheet_select_range (sheet, NULL);
4106 if (row != -1 && column != -1)
4108 if (sheet->state != GTK_SHEET_NORMAL)
4110 sheet->state = GTK_SHEET_NORMAL;
4111 gtk_sheet_real_unselect_range (sheet, NULL);
4115 gtk_sheet_deactivate_cell (sheet);
4116 gtk_sheet_activate_cell (sheet, row, column);
4119 if (gtk_sheet_autoscroll (sheet))
4120 gtk_sheet_move_query (sheet, row, column);
4121 sheet->active_cell.row = row;
4122 sheet->active_cell.col = column;
4123 sheet->selection_cell.row = row;
4124 sheet->selection_cell.col = column;
4125 sheet->range.row0 = row;
4126 sheet->range.col0 = column;
4127 sheet->range.rowi = row;
4128 sheet->range.coli = column;
4129 sheet->state = GTK_SHEET_NORMAL;
4130 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4131 gtk_sheet_draw_active_cell (sheet);
4135 g_assert_not_reached ();
4136 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4137 sheet->active_cell.col);
4141 gtk_sheet_button_release (GtkWidget * widget,
4142 GdkEventButton * event)
4146 GtkSheet *sheet = GTK_SHEET (widget);
4148 /* release on resize windows */
4149 if (GTK_SHEET_IN_XDRAG (sheet))
4151 gint xpos = event->x;
4153 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4154 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4156 gdk_pointer_ungrab (event->time);
4157 draw_xor_vline (sheet);
4159 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
4161 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
4165 if (GTK_SHEET_IN_YDRAG (sheet))
4167 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4168 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4169 gtk_widget_get_pointer (widget, NULL, &y);
4170 gdk_pointer_ungrab (event->time);
4171 draw_xor_hline (sheet);
4173 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
4174 new_row_height (sheet, sheet->drag_cell.row, &y));
4175 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4180 if (GTK_SHEET_IN_DRAG (sheet))
4182 GtkSheetRange old_range;
4183 draw_xor_rectangle (sheet, sheet->drag_range);
4184 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4185 gdk_pointer_ungrab (event->time);
4187 gtk_sheet_real_unselect_range (sheet, NULL);
4189 sheet->active_cell.row = sheet->active_cell.row +
4190 (sheet->drag_range.row0 - sheet->range.row0);
4191 sheet->active_cell.col = sheet->active_cell.col +
4192 (sheet->drag_range.col0 - sheet->range.col0);
4193 sheet->selection_cell.row = sheet->selection_cell.row +
4194 (sheet->drag_range.row0 - sheet->range.row0);
4195 sheet->selection_cell.col = sheet->selection_cell.col +
4196 (sheet->drag_range.col0 - sheet->range.col0);
4197 old_range = sheet->range;
4198 sheet->range = sheet->drag_range;
4199 sheet->drag_range = old_range;
4200 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4201 &sheet->drag_range, &sheet->range);
4202 gtk_sheet_select_range (sheet, &sheet->range);
4205 if (GTK_SHEET_IN_RESIZE (sheet))
4207 GtkSheetRange old_range;
4208 draw_xor_rectangle (sheet, sheet->drag_range);
4209 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4210 gdk_pointer_ungrab (event->time);
4212 gtk_sheet_real_unselect_range (sheet, NULL);
4214 sheet->active_cell.row = sheet->active_cell.row +
4215 (sheet->drag_range.row0 - sheet->range.row0);
4216 sheet->active_cell.col = sheet->active_cell.col +
4217 (sheet->drag_range.col0 - sheet->range.col0);
4218 if (sheet->drag_range.row0 < sheet->range.row0)
4219 sheet->selection_cell.row = sheet->drag_range.row0;
4220 if (sheet->drag_range.rowi >= sheet->range.rowi)
4221 sheet->selection_cell.row = sheet->drag_range.rowi;
4222 if (sheet->drag_range.col0 < sheet->range.col0)
4223 sheet->selection_cell.col = sheet->drag_range.col0;
4224 if (sheet->drag_range.coli >= sheet->range.coli)
4225 sheet->selection_cell.col = sheet->drag_range.coli;
4226 old_range = sheet->range;
4227 sheet->range = sheet->drag_range;
4228 sheet->drag_range = old_range;
4230 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4231 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4232 &sheet->drag_range, &sheet->range);
4233 gtk_sheet_select_range (sheet, &sheet->range);
4236 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4238 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4239 gdk_pointer_ungrab (event->time);
4240 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4241 sheet->active_cell.col);
4244 if (GTK_SHEET_IN_SELECTION)
4245 gdk_pointer_ungrab (event->time);
4246 gtk_grab_remove (GTK_WIDGET (sheet));
4248 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4256 /* Shamelessly lifted from gtktooltips */
4258 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
4262 gtk_widget_size_request (tip_window, &req);
4263 gtk_paint_flat_box (tip_window->style, tip_window->window,
4264 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4265 NULL, GTK_WIDGET(tip_window), "tooltip",
4266 0, 0, req.width, req.height);
4272 destroy_hover_window (GtkSheetHoverTitle *h)
4274 gtk_widget_destroy (h->window);
4278 static GtkSheetHoverTitle *
4279 create_hover_window (void)
4281 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4283 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4285 #if GTK_CHECK_VERSION (2, 9, 0)
4286 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4287 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4290 gtk_widget_set_app_paintable (hw->window, TRUE);
4291 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4292 gtk_widget_set_name (hw->window, "gtk-tooltips");
4293 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4295 g_signal_connect (hw->window,
4297 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4300 hw->label = gtk_label_new (NULL);
4303 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4304 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4306 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4308 gtk_widget_show (hw->label);
4310 g_signal_connect (hw->window,
4312 G_CALLBACK (gtk_widget_destroyed),
4318 #define HOVER_WINDOW_Y_OFFSET 2
4321 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4330 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4334 sheet->hover_window->row = row;
4335 sheet->hover_window->column = column;
4337 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4339 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4341 gtk_widget_show (sheet->hover_window->window);
4343 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4349 y += sheet->column_title_area.y;
4350 y += sheet->column_title_area.height;
4351 y += HOVER_WINDOW_Y_OFFSET;
4357 x += sheet->row_title_area.x;
4358 x += sheet->row_title_area.width * 2 / 3.0;
4361 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4366 motion_timeout_callback (gpointer data)
4368 GtkSheet *sheet = GTK_SHEET (data);
4371 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4373 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4375 if (sheet->row_title_under)
4377 GSheetRow *row_geo = sheet->row_geometry;
4380 text = g_sheet_row_get_subtitle (row_geo, row);
4382 show_subtitle (sheet, row, -1, text);
4386 if (sheet->column_title_under)
4388 GSheetColumn *col_geo = sheet->column_geometry;
4391 text = g_sheet_column_get_subtitle (col_geo, column);
4393 show_subtitle (sheet, -1, column, text );
4403 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4406 GdkModifierType mods;
4407 GdkCursorType new_cursor;
4411 g_return_val_if_fail (widget != NULL, FALSE);
4412 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4413 g_return_val_if_fail (event != NULL, FALSE);
4415 sheet = GTK_SHEET (widget);
4417 /* selections on the sheet */
4421 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4423 if ( sheet->motion_timer > 0 )
4424 g_source_remove (sheet->motion_timer);
4425 sheet->motion_timer =
4426 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4432 gtk_widget_get_pointer (widget, &wx, &wy);
4434 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4436 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4438 gtk_widget_hide (sheet->hover_window->window);
4443 if (event->window == sheet->column_title_window &&
4444 gtk_sheet_columns_resizable (sheet))
4446 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4447 on_column_boundary (sheet, x, &column))
4449 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4450 if (new_cursor != sheet->cursor_drag->type)
4452 gdk_cursor_unref (sheet->cursor_drag);
4453 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
4454 gdk_window_set_cursor (sheet->column_title_window,
4455 sheet->cursor_drag);
4460 new_cursor = GDK_TOP_LEFT_ARROW;
4461 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4462 new_cursor != sheet->cursor_drag->type)
4464 gdk_cursor_unref (sheet->cursor_drag);
4465 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
4466 gdk_window_set_cursor (sheet->column_title_window,
4467 sheet->cursor_drag);
4472 if (event->window == sheet->row_title_window &&
4473 gtk_sheet_rows_resizable (sheet))
4475 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4477 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4478 if (new_cursor != sheet->cursor_drag->type)
4480 gdk_cursor_unref (sheet->cursor_drag);
4481 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
4482 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4487 new_cursor = GDK_TOP_LEFT_ARROW;
4488 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4489 new_cursor != sheet->cursor_drag->type)
4491 gdk_cursor_unref (sheet->cursor_drag);
4492 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
4493 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4498 new_cursor = GDK_PLUS;
4499 if ( event->window == sheet->sheet_window &&
4500 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4501 !GTK_SHEET_IN_DRAG (sheet) &&
4502 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4503 !GTK_SHEET_IN_RESIZE (sheet) &&
4504 new_cursor != sheet->cursor_drag->type)
4506 gdk_cursor_unref (sheet->cursor_drag);
4507 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
4508 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4511 new_cursor = GDK_TOP_LEFT_ARROW;
4512 if ( event->window == sheet->sheet_window &&
4513 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4514 GTK_SHEET_IN_RESIZE (sheet)) &&
4515 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4516 GTK_SHEET_IN_DRAG (sheet)) &&
4517 new_cursor != sheet->cursor_drag->type)
4519 gdk_cursor_unref (sheet->cursor_drag);
4520 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
4521 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4524 new_cursor = GDK_SIZING;
4525 if ( event->window == sheet->sheet_window &&
4526 sheet->selection_mode != GTK_SELECTION_NONE &&
4527 !GTK_SHEET_IN_DRAG (sheet) &&
4528 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4529 GTK_SHEET_IN_RESIZE (sheet)) &&
4530 new_cursor != sheet->cursor_drag->type)
4532 gdk_cursor_unref (sheet->cursor_drag);
4533 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
4534 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4538 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4539 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4541 if (GTK_SHEET_IN_XDRAG (sheet))
4545 new_column_width (sheet, sheet->drag_cell.col, &x);
4547 if (x != sheet->x_drag)
4549 draw_xor_vline (sheet);
4551 draw_xor_vline (sheet);
4557 if (GTK_SHEET_IN_YDRAG (sheet))
4559 if (event->is_hint || event->window != widget->window)
4560 gtk_widget_get_pointer (widget, NULL, &y);
4564 new_row_height (sheet, sheet->drag_cell.row, &y);
4565 if (y != sheet->y_drag)
4567 draw_xor_hline (sheet);
4569 draw_xor_hline (sheet);
4574 if (GTK_SHEET_IN_DRAG (sheet))
4577 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
4578 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4579 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4580 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4584 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4585 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4587 aux = sheet->drag_range;
4588 sheet->drag_range.row0 = sheet->range.row0 + row;
4589 sheet->drag_range.col0 = sheet->range.col0 + column;
4590 sheet->drag_range.rowi = sheet->range.rowi + row;
4591 sheet->drag_range.coli = sheet->range.coli + column;
4592 if (aux.row0 != sheet->drag_range.row0 ||
4593 aux.col0 != sheet->drag_range.col0)
4595 draw_xor_rectangle (sheet, aux);
4596 draw_xor_rectangle (sheet, sheet->drag_range);
4602 if (GTK_SHEET_IN_RESIZE (sheet))
4605 gint v_h, current_col, current_row, col_threshold, row_threshold;
4607 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
4608 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4610 current_col = COLUMN_FROM_XPIXEL (sheet, x);
4611 current_row = yyy_row_ypixel_to_row (sheet, y);
4612 column = current_col - sheet->drag_cell.col;
4613 row = current_row - sheet->drag_cell.row;
4615 /*use half of column width resp. row height as threshold to
4617 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
4618 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4621 if (x < col_threshold)
4624 else if (column < 0)
4626 if (x > col_threshold)
4629 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4630 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4633 if (y < row_threshold)
4638 if (y > row_threshold)
4642 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4643 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4653 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4654 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4656 aux = sheet->drag_range;
4657 sheet->drag_range = sheet->range;
4659 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4660 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4661 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4662 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4664 if (aux.row0 != sheet->drag_range.row0 ||
4665 aux.rowi != sheet->drag_range.rowi ||
4666 aux.col0 != sheet->drag_range.col0 ||
4667 aux.coli != sheet->drag_range.coli)
4669 draw_xor_rectangle (sheet, aux);
4670 draw_xor_rectangle (sheet, sheet->drag_range);
4676 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4678 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4679 column == sheet->active_cell.col) return TRUE;
4681 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4682 gtk_sheet_extend_selection (sheet, row, column);
4688 gtk_sheet_crossing_notify (GtkWidget *widget,
4689 GdkEventCrossing *event)
4691 GtkSheet *sheet = GTK_SHEET (widget);
4693 if (event->window == sheet->column_title_window)
4694 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4695 else if (event->window == sheet->row_title_window)
4696 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4703 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4705 guint height, width;
4707 gint new_col = column;
4709 gint row_move = FALSE;
4710 gint column_move = FALSE;
4711 gfloat row_align = -1.0;
4712 gfloat col_align = -1.0;
4714 height = sheet->sheet_window_height;
4715 width = sheet->sheet_window_width;
4717 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4720 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4722 if (MAX_VISIBLE_ROW (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4723 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4724 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4730 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4735 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4738 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4740 if (MAX_VISIBLE_COLUMN (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4741 COLUMN_LEFT_XPIXEL (sheet, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4742 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4744 column_move = FALSE;
4748 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4754 if (row_move || column_move)
4756 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4759 return (row_move || column_move);
4763 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4765 GtkSheetRange range;
4769 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4772 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4774 gtk_sheet_move_query (sheet, row, column);
4775 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4777 if (GTK_SHEET_IN_DRAG (sheet)) return;
4779 state = sheet->state;
4781 switch (sheet->state)
4783 case GTK_SHEET_ROW_SELECTED:
4784 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4786 case GTK_SHEET_COLUMN_SELECTED:
4787 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4789 case GTK_SHEET_NORMAL:
4790 sheet->state = GTK_SHEET_RANGE_SELECTED;
4791 r = sheet->active_cell.row;
4792 c = sheet->active_cell.col;
4793 sheet->range.col0 = c;
4794 sheet->range.row0 = r;
4795 sheet->range.coli = c;
4796 sheet->range.rowi = r;
4797 gtk_sheet_range_draw_selection (sheet, sheet->range);
4798 case GTK_SHEET_RANGE_SELECTED:
4799 sheet->state = GTK_SHEET_RANGE_SELECTED;
4802 sheet->selection_cell.row = row;
4803 sheet->selection_cell.col = column;
4805 range.col0 = MIN (column, sheet->active_cell.col);
4806 range.coli = MAX (column, sheet->active_cell.col);
4807 range.row0 = MIN (row, sheet->active_cell.row);
4808 range.rowi = MAX (row, sheet->active_cell.row);
4810 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4811 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4812 state == GTK_SHEET_NORMAL)
4813 gtk_sheet_real_select_range (sheet, &range);
4818 gtk_sheet_entry_key_press (GtkWidget *widget,
4822 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4827 gtk_sheet_key_press (GtkWidget *widget,
4833 gboolean extend_selection = FALSE;
4834 gboolean force_move = FALSE;
4835 gboolean in_selection = FALSE;
4836 gboolean veto = TRUE;
4839 sheet = GTK_SHEET (widget);
4841 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
4842 key->keyval == GDK_Control_R) return FALSE;
4844 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
4845 || key->keyval == GDK_Shift_R;
4847 state = sheet->state;
4848 in_selection = GTK_SHEET_IN_SELECTION (sheet);
4849 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4851 switch (key->keyval)
4853 case GDK_Return: case GDK_KP_Enter:
4854 if (sheet->state == GTK_SHEET_NORMAL &&
4855 !GTK_SHEET_IN_SELECTION (sheet))
4856 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
4858 row = sheet->active_cell.row;
4859 col = sheet->active_cell.col;
4860 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4861 row = MIN_VISIBLE_ROW (sheet)- 1;
4862 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4863 col = MIN_VISIBLE_COLUMN (sheet);
4864 if (row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4867 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4870 gtk_sheet_click_cell (sheet, row, col, &veto);
4871 extend_selection = FALSE;
4873 case GDK_ISO_Left_Tab:
4874 row = sheet->active_cell.row;
4875 col = sheet->active_cell.col;
4876 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4877 col = MIN_VISIBLE_COLUMN (sheet)- 1;
4878 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4879 row = MIN_VISIBLE_ROW (sheet);
4883 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
4886 gtk_sheet_click_cell (sheet, row, col, &veto);
4887 extend_selection = FALSE;
4890 row = sheet->active_cell.row;
4891 col = sheet->active_cell.col;
4892 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4893 col = MIN_VISIBLE_COLUMN (sheet)- 1;
4894 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4895 row = MIN_VISIBLE_ROW (sheet);
4896 if (col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4899 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) &&
4900 col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4903 gtk_sheet_click_cell (sheet, row, col, &veto);
4904 extend_selection = FALSE;
4907 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
4909 if (extend_selection)
4911 if (state == GTK_STATE_NORMAL)
4913 row = sheet->active_cell.row;
4914 col = sheet->active_cell.col;
4915 gtk_sheet_click_cell (sheet, row, col, &veto);
4918 if (sheet->selection_cell.row > 0)
4920 row = sheet->selection_cell.row - scroll;
4921 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
4923 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
4927 col = sheet->active_cell.col;
4928 row = sheet->active_cell.row;
4929 if (state == GTK_SHEET_COLUMN_SELECTED)
4930 row = MIN_VISIBLE_ROW (sheet);
4931 if (state == GTK_SHEET_ROW_SELECTED)
4932 col = MIN_VISIBLE_COLUMN (sheet);
4934 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
4936 gtk_sheet_click_cell (sheet, row, col, &veto);
4937 extend_selection = FALSE;
4940 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
4942 if (extend_selection)
4944 if (state == GTK_STATE_NORMAL)
4946 row = sheet->active_cell.row;
4947 col = sheet->active_cell.col;
4948 gtk_sheet_click_cell (sheet, row, col, &veto);
4951 if (sheet->selection_cell.row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4953 row = sheet->selection_cell.row + scroll;
4954 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
4955 row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row);
4956 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
4960 col = sheet->active_cell.col;
4961 row = sheet->active_cell.row;
4962 if (sheet->active_cell.row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4964 if (state == GTK_SHEET_COLUMN_SELECTED)
4965 row = MIN_VISIBLE_ROW (sheet)- 1;
4966 if (state == GTK_SHEET_ROW_SELECTED)
4967 col = MIN_VISIBLE_COLUMN (sheet);
4969 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
4970 row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row);
4972 gtk_sheet_click_cell (sheet, row, col, &veto);
4973 extend_selection = FALSE;
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.col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4987 col = sheet->selection_cell.col + 1;
4988 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4990 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
4994 col = sheet->active_cell.col;
4995 row = sheet->active_cell.row;
4996 if (sheet->active_cell.col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4999 if (state == GTK_SHEET_ROW_SELECTED)
5000 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5001 if (state == GTK_SHEET_COLUMN_SELECTED)
5002 row = MIN_VISIBLE_ROW (sheet);
5003 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col < g_sheet_column_get_column_count (sheet->column_geometry) - 1) col++;
5004 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5007 gtk_sheet_click_cell (sheet, row, col, &veto);
5012 extend_selection = FALSE;
5015 if (extend_selection)
5017 if (state == GTK_STATE_NORMAL)
5019 row = sheet->active_cell.row;
5020 col = sheet->active_cell.col;
5021 gtk_sheet_click_cell (sheet, row, col, &veto);
5024 if (sheet->selection_cell.col > 0)
5026 col = sheet->selection_cell.col - 1;
5027 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
5028 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5032 col = sheet->active_cell.col - 1;
5033 row = sheet->active_cell.row;
5034 if (state == GTK_SHEET_ROW_SELECTED)
5035 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5036 if (state == GTK_SHEET_COLUMN_SELECTED)
5037 row = MIN_VISIBLE_ROW (sheet);
5038 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
5041 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5044 gtk_sheet_click_cell (sheet, row, col, &veto);
5048 extend_selection = FALSE;
5052 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
5053 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5054 extend_selection = FALSE;
5057 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5058 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
5059 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5060 extend_selection = FALSE;
5065 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5066 if (extend_selection) return TRUE;
5068 if (state == GTK_SHEET_ROW_SELECTED)
5069 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5070 if (state == GTK_SHEET_COLUMN_SELECTED)
5071 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5075 if (extend_selection) return TRUE;
5077 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5078 sheet->active_cell.col);
5084 gtk_sheet_size_request (GtkWidget * widget,
5085 GtkRequisition * requisition)
5089 g_return_if_fail (widget != NULL);
5090 g_return_if_fail (GTK_IS_SHEET (widget));
5091 g_return_if_fail (requisition != NULL);
5093 sheet = GTK_SHEET (widget);
5095 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5096 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5098 /* compute the size of the column title area */
5099 if (sheet->column_titles_visible)
5100 requisition->height += sheet->column_title_area.height;
5102 /* compute the size of the row title area */
5103 if (sheet->row_titles_visible)
5104 requisition->width += sheet->row_title_area.width;
5109 gtk_sheet_size_allocate (GtkWidget * widget,
5110 GtkAllocation * allocation)
5113 GtkAllocation sheet_allocation;
5116 g_return_if_fail (widget != NULL);
5117 g_return_if_fail (GTK_IS_SHEET (widget));
5118 g_return_if_fail (allocation != NULL);
5120 sheet = GTK_SHEET (widget);
5121 widget->allocation = *allocation;
5122 border_width = GTK_CONTAINER (widget)->border_width;
5124 if (GTK_WIDGET_REALIZED (widget))
5125 gdk_window_move_resize (widget->window,
5126 allocation->x + border_width,
5127 allocation->y + border_width,
5128 allocation->width - 2 * border_width,
5129 allocation->height - 2 * border_width);
5131 /* use internal allocation structure for all the math
5132 * because it's easier than always subtracting the container
5134 sheet->internal_allocation.x = 0;
5135 sheet->internal_allocation.y = 0;
5136 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5137 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5139 sheet_allocation.x = 0;
5140 sheet_allocation.y = 0;
5141 sheet_allocation.width = allocation->width - 2 * border_width;
5142 sheet_allocation.height = allocation->height - 2 * border_width;
5144 sheet->sheet_window_width = sheet_allocation.width;
5145 sheet->sheet_window_height = sheet_allocation.height;
5147 if (GTK_WIDGET_REALIZED (widget))
5148 gdk_window_move_resize (sheet->sheet_window,
5151 sheet_allocation.width,
5152 sheet_allocation.height);
5154 /* position the window which holds the column title buttons */
5155 sheet->column_title_area.x = 0;
5156 sheet->column_title_area.y = 0;
5158 if (sheet->row_titles_visible)
5160 sheet->column_title_area.x = sheet->row_title_area.width;
5161 sheet->sheet_window_width -= sheet->row_title_area.width;
5164 sheet->column_title_area.width = sheet_allocation.width ;
5167 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5168 gdk_window_move_resize (sheet->column_title_window,
5169 sheet->column_title_area.x,
5170 sheet->column_title_area.y,
5171 sheet->column_title_area.width,
5172 sheet->column_title_area.height);
5175 /* column button allocation */
5176 size_allocate_column_title_buttons (sheet);
5178 /* position the window which holds the row title buttons */
5179 sheet->row_title_area.x = 0;
5180 sheet->row_title_area.y = 0;
5181 if (sheet->column_titles_visible)
5183 sheet->row_title_area.y = sheet->column_title_area.height;
5184 sheet->sheet_window_height -= sheet->column_title_area.height;
5187 sheet->row_title_area.height = sheet_allocation.height -
5188 sheet->row_title_area.y;
5190 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5191 gdk_window_move_resize (sheet->row_title_window,
5192 sheet->row_title_area.x,
5193 sheet->row_title_area.y,
5194 sheet->row_title_area.width,
5195 sheet->row_title_area.height);
5198 /* row button allocation */
5199 size_allocate_row_title_buttons (sheet);
5200 size_allocate_column_title_buttons (sheet);
5202 /* re - scale backing pixmap */
5203 gtk_sheet_make_backing_pixmap (sheet);
5205 /* set the scrollbars adjustments */
5206 adjust_scrollbars (sheet);
5210 size_allocate_column_title_buttons (GtkSheet * sheet)
5215 if (!sheet->column_titles_visible) return;
5216 if (!GTK_WIDGET_REALIZED (sheet))
5220 width = sheet->sheet_window_width;
5223 if (sheet->row_titles_visible)
5225 x = sheet->row_title_area.width;
5228 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
5230 sheet->column_title_area.width = width;
5231 sheet->column_title_area.x = x;
5232 gdk_window_move_resize (sheet->column_title_window,
5233 sheet->column_title_area.x,
5234 sheet->column_title_area.y,
5235 sheet->column_title_area.width,
5236 sheet->column_title_area.height);
5239 if (MAX_VISIBLE_COLUMN (sheet) == g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5240 gdk_window_clear_area (sheet->column_title_window,
5242 sheet->column_title_area.width,
5243 sheet->column_title_area.height);
5245 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5247 size_allocate_global_button (sheet);
5249 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
5250 gtk_sheet_column_title_button_draw (sheet, i);
5254 size_allocate_row_title_buttons (GtkSheet * sheet)
5259 if (!sheet->row_titles_visible) return;
5260 if (!GTK_WIDGET_REALIZED (sheet))
5263 height = sheet->sheet_window_height;
5266 if (sheet->column_titles_visible)
5268 y = sheet->column_title_area.height;
5271 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
5273 sheet->row_title_area.y = y;
5274 sheet->row_title_area.height = height;
5275 gdk_window_move_resize (sheet->row_title_window,
5276 sheet->row_title_area.x,
5277 sheet->row_title_area.y,
5278 sheet->row_title_area.width,
5279 sheet->row_title_area.height);
5281 if (MAX_VISIBLE_ROW (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
5282 gdk_window_clear_area (sheet->row_title_window,
5284 sheet->row_title_area.width,
5285 sheet->row_title_area.height);
5287 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5289 size_allocate_global_button (sheet);
5291 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
5293 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
5295 gtk_sheet_row_title_button_draw (sheet, i);
5301 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
5303 GtkAllocation shentry_allocation;
5304 GtkSheetCellAttr attributes = { 0 };
5305 GtkEntry *sheet_entry;
5306 GtkStyle *style = NULL, *previous_style = NULL;
5308 gint size, max_size, text_size, column_width;
5311 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5312 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
5314 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
5316 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
5317 sheet->active_cell.col,
5321 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
5323 if (!GTK_WIDGET (sheet_entry)->style)
5324 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
5326 previous_style = GTK_WIDGET (sheet_entry)->style;
5328 style = gtk_style_copy (previous_style);
5329 style->bg[GTK_STATE_NORMAL] = attributes.background;
5330 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
5331 style->text[GTK_STATE_NORMAL] = attributes.foreground;
5332 style->bg[GTK_STATE_ACTIVE] = attributes.background;
5333 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
5334 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
5336 pango_font_description_free (style->font_desc);
5337 g_assert (attributes.font_desc);
5338 style->font_desc = pango_font_description_copy (attributes.font_desc);
5340 GTK_WIDGET (sheet_entry)->style = style;
5341 gtk_widget_size_request (sheet->entry_widget, NULL);
5342 GTK_WIDGET (sheet_entry)->style = previous_style;
5344 if (style != previous_style)
5346 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5348 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
5349 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
5350 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
5351 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
5353 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
5354 g_object_unref (style);
5358 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5359 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5364 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5365 if (text && strlen (text) > 0)
5366 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5368 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5370 size = MIN (text_size, max_size);
5371 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5373 row = sheet->active_cell.row;
5374 col = sheet->active_cell.col;
5376 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
5377 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5378 if ( sheet->column_titles_visible)
5379 shentry_allocation.y += sheet->column_title_area.height;
5381 shentry_allocation.y -= sheet->vadjustment->value;
5383 if ( sheet->row_titles_visible)
5384 shentry_allocation.x += sheet->row_title_area.width;
5386 shentry_allocation.x -= sheet->hadjustment->value;
5388 shentry_allocation.width = column_width;
5389 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5391 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5393 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5394 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5395 shentry_allocation.width = size;
5397 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5399 case GTK_JUSTIFY_CENTER:
5400 shentry_allocation.x += column_width / 2 - size / 2;
5402 case GTK_JUSTIFY_RIGHT:
5403 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5405 case GTK_JUSTIFY_LEFT:
5406 case GTK_JUSTIFY_FILL:
5407 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5412 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5414 shentry_allocation.x += 2;
5415 shentry_allocation.y += 2;
5416 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5417 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5420 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5422 if (previous_style == style) g_object_unref (previous_style);
5426 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5430 gint sizel = 0, sizer = 0;
5432 GtkJustification justification;
5435 row = sheet->active_cell.row;
5436 col = sheet->active_cell.col;
5438 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5441 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5443 switch (justification)
5445 case GTK_JUSTIFY_FILL:
5446 case GTK_JUSTIFY_LEFT:
5447 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
5449 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5454 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5456 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
5458 case GTK_JUSTIFY_RIGHT:
5459 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
5461 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5466 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5469 case GTK_JUSTIFY_CENTER:
5470 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
5472 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5474 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
5476 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5481 sizel +=g_sheet_column_get_width (sheet->column_geometry, i);
5483 size = 2 * MIN (sizel, sizer);
5488 size += g_sheet_column_get_width (sheet->column_geometry, col);
5489 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5494 create_sheet_entry (GtkSheet *sheet)
5496 if (sheet->entry_widget)
5498 gtk_widget_unparent (sheet->entry_widget);
5501 if (sheet->entry_type)
5503 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5504 g_object_ref_sink (sheet->entry_container);
5505 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5507 if ( NULL == sheet->entry_widget)
5509 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5510 "Using default", g_type_name (sheet->entry_type));
5511 g_object_unref (sheet->entry_container);
5512 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5516 sheet->entry_widget = sheet->entry_container ;
5521 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5522 g_object_ref_sink (sheet->entry_container);
5525 gtk_widget_size_request (sheet->entry_widget, NULL);
5527 if (GTK_WIDGET_REALIZED (sheet))
5529 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5530 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5531 gtk_widget_realize (sheet->entry_widget);
5534 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5535 G_CALLBACK (gtk_sheet_entry_key_press),
5538 gtk_widget_show (sheet->entry_widget);
5542 /* Finds the last child widget that happens to be of type GtkEntry */
5544 find_entry (GtkWidget *w, gpointer user_data)
5546 GtkWidget **entry = user_data;
5547 if ( GTK_IS_ENTRY (w))
5554 gtk_sheet_get_entry (GtkSheet *sheet)
5557 GtkWidget *entry = NULL;
5559 g_return_val_if_fail (sheet != NULL, NULL);
5560 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5561 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5563 if (GTK_IS_ENTRY (sheet->entry_container))
5564 return (sheet->entry_container);
5566 parent = sheet->entry_container;
5568 if (GTK_IS_CONTAINER (parent))
5570 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5572 if (GTK_IS_ENTRY (entry))
5576 if (!GTK_IS_ENTRY (entry)) return NULL;
5583 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5585 g_return_val_if_fail (sheet != NULL, NULL);
5586 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5587 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5589 return (sheet->entry_widget);
5594 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5595 GtkSheetButton *button, gboolean is_sensitive,
5596 GdkRectangle allocation)
5598 GtkShadowType shadow_type;
5599 gint text_width = 0, text_height = 0;
5600 PangoAlignment align = PANGO_ALIGN_LEFT;
5608 g_return_if_fail (sheet != NULL);
5609 g_return_if_fail (button != NULL);
5612 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5614 gdk_window_clear_area (window,
5615 allocation.x, allocation.y,
5616 allocation.width, allocation.height);
5618 gtk_paint_box (sheet->button->style, window,
5619 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5620 &allocation, GTK_WIDGET (sheet->button),
5622 allocation.x, allocation.y,
5623 allocation.width, allocation.height);
5625 state = button->state;
5626 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5628 if (state == GTK_STATE_ACTIVE)
5629 shadow_type = GTK_SHADOW_IN;
5631 shadow_type = GTK_SHADOW_OUT;
5633 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5634 gtk_paint_box (sheet->button->style, window,
5635 button->state, shadow_type,
5636 &allocation, GTK_WIDGET (sheet->button),
5638 allocation.x, allocation.y,
5639 allocation.width, allocation.height);
5641 if (button->label_visible)
5644 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) -
5645 2 * COLUMN_TITLES_HEIGHT;
5647 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5649 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5652 allocation.y += 2 * sheet->button->style->ythickness;
5655 if (button->label && strlen (button->label)>0)
5658 PangoLayout *layout = NULL;
5659 gint real_x = allocation.x, real_y = allocation.y;
5661 words = button->label;
5662 line = g_new (gchar, 1);
5665 while (words && *words != '\0')
5669 len = strlen (line);
5670 line = g_realloc (line, len + 2);
5674 if (*words == '\n' || * (words + 1) == '\0')
5676 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5678 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5679 switch (button->justification)
5681 case GTK_JUSTIFY_LEFT:
5682 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5683 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5685 case GTK_JUSTIFY_RIGHT:
5686 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5687 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5689 case GTK_JUSTIFY_CENTER:
5691 real_x = allocation.x + (allocation.width - text_width)/2;
5692 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5693 pango_layout_set_justify (layout, TRUE);
5695 pango_layout_set_alignment (layout, align);
5696 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5705 g_object_unref (layout);
5707 real_y += text_height + 2;
5710 line = g_new (gchar, 1);
5718 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5720 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5724 gtk_sheet_button_free (button);
5728 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5730 GdkRectangle allocation;
5731 GtkSheetButton *button = NULL;
5732 gboolean is_sensitive = FALSE;
5734 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5736 if (!sheet->column_titles_visible) return;
5737 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5739 if (column < MIN_VISIBLE_COLUMN (sheet)) return;
5740 if (column > MAX_VISIBLE_COLUMN (sheet)) return;
5742 button = g_sheet_column_get_button (sheet->column_geometry, column);
5744 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
5745 allocation.x -= sheet->hadjustment->value;
5747 allocation.height = sheet->column_title_area.height;
5748 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5749 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5751 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5752 button, is_sensitive, allocation);
5757 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5759 GdkRectangle allocation;
5760 GtkSheetButton *button = NULL;
5761 gboolean is_sensitive = FALSE;
5764 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5766 if (!sheet->row_titles_visible) return;
5767 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5769 if (row < MIN_VISIBLE_ROW (sheet)) return;
5770 if (row > MAX_VISIBLE_ROW (sheet)) return;
5772 button = g_sheet_row_get_button (sheet->row_geometry, row);
5774 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5775 allocation.y -= sheet->vadjustment->value;
5777 allocation.width = sheet->row_title_area.width;
5778 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5779 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5781 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5782 button, is_sensitive, allocation);
5789 * vadjustment_value_changed
5790 * hadjustment_value_changed */
5793 adjust_scrollbars (GtkSheet * sheet)
5795 if (sheet->vadjustment)
5797 sheet->vadjustment->step_increment =
5798 1 ; // DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
5800 sheet->vadjustment->page_increment =
5801 sheet->sheet_window_height - DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
5803 sheet->vadjustment->upper = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))
5804 * g_sheet_row_get_row_count (sheet->row_geometry);
5807 sheet->vadjustment->lower = 0;
5808 sheet->vadjustment->page_size = sheet->sheet_window_height;
5810 g_signal_emit_by_name (sheet->vadjustment, "changed");
5813 if (sheet->hadjustment)
5816 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5818 sheet->hadjustment->page_increment = sheet->sheet_window_width ;
5820 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5822 sheet->hadjustment->upper =
5823 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5825 g_sheet_column_get_width (sheet->column_geometry, last_col)
5828 sheet->hadjustment->lower = 0;
5829 sheet->hadjustment->page_size = sheet->sheet_window_width;
5831 g_signal_emit_by_name (sheet->hadjustment, "changed");
5836 vadjustment_value_changed (GtkAdjustment * adjustment,
5839 GtkSheet *sheet = GTK_SHEET (data);
5841 g_return_if_fail (adjustment != NULL);
5843 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5845 gtk_widget_hide (sheet->entry_widget);
5846 gtk_sheet_range_draw (sheet, NULL);
5847 size_allocate_row_title_buttons (sheet);
5848 // size_allocate_global_button (sheet);
5853 hadjustment_value_changed (GtkAdjustment * adjustment,
5856 GtkSheet *sheet = GTK_SHEET (data);
5858 g_return_if_fail (adjustment != NULL);
5860 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5862 gtk_widget_hide (sheet->entry_widget);
5863 gtk_sheet_range_draw (sheet, NULL);
5864 size_allocate_column_title_buttons (sheet);
5865 // size_allocate_global_button (sheet);
5869 /* COLUMN RESIZING */
5871 draw_xor_vline (GtkSheet * sheet)
5873 gint xpos = sheet->x_drag;
5875 if (sheet->row_titles_visible)
5876 xpos += sheet->row_title_area.width;
5878 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5880 sheet->column_title_area.height,
5882 sheet->sheet_window_height + CELL_SPACING);
5887 draw_xor_hline (GtkSheet * sheet)
5890 gint ypos = sheet->y_drag;
5892 if (sheet->column_titles_visible)
5893 ypos += sheet->column_title_area.height;
5895 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5896 sheet->row_title_area.width,
5898 sheet->sheet_window_width + CELL_SPACING,
5902 /* SELECTED RANGE */
5904 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5907 GdkRectangle clip_area, area;
5910 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
5911 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5912 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
5913 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5914 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5915 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5917 clip_area.x = sheet->row_title_area.width;
5918 clip_area.y = sheet->column_title_area.height;
5919 clip_area.width = sheet->sheet_window_width;
5920 clip_area.height = sheet->sheet_window_height;
5922 if (!sheet->row_titles_visible) clip_area.x = 0;
5923 if (!sheet->column_titles_visible) clip_area.y = 0;
5927 area.width = area.width + area.x;
5930 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5933 area.height = area.height + area.y;
5936 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5940 clip_area.width += 3;
5941 clip_area.height += 3;
5943 gdk_gc_get_values (sheet->xor_gc, &values);
5945 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5947 gdk_draw_rectangle (sheet->sheet_window,
5950 area.x + i, area.y + i,
5951 area.width - 2 * i, area.height - 2 * i);
5954 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5956 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5960 /* this function returns the new width of the column being resized given
5961 * the COLUMN and X position of the cursor; the x cursor position is passed
5962 * in as a pointer and automaticaly corrected if it's outside the acceptable
5965 new_column_width (GtkSheet *sheet, gint column, gint *x)
5967 gint left_pos = COLUMN_LEFT_XPIXEL (sheet, column)
5968 - sheet->hadjustment->value;
5970 gint width = *x - left_pos;
5972 if ( width < sheet->column_requisition)
5974 width = sheet->column_requisition;
5975 *x = left_pos + width;
5978 g_sheet_column_set_width (sheet->column_geometry, column, width);
5980 size_allocate_column_title_buttons (sheet);
5985 /* this function returns the new height of the row being resized given
5986 * the row and y position of the cursor; the y cursor position is passed
5987 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5989 new_row_height (GtkSheet *sheet, gint row, gint *y)
5995 min_height = sheet->row_requisition;
5997 /* you can't shrink a row to less than its minimum height */
5998 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
6001 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
6004 /* calculate new row height making sure it doesn't end up
6005 * less than the minimum height */
6006 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
6007 if (height < min_height)
6008 height = min_height;
6010 g_sheet_row_set_height (sheet->row_geometry, row, height);
6011 size_allocate_row_title_buttons (sheet);
6017 gtk_sheet_set_column_width (GtkSheet * sheet,
6023 g_return_if_fail (sheet != NULL);
6024 g_return_if_fail (GTK_IS_SHEET (sheet));
6026 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
6029 gtk_sheet_column_size_request (sheet, column, &min_width);
6030 if (width < min_width) return;
6032 g_sheet_column_set_width (sheet->column_geometry, column, width);
6034 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6036 size_allocate_column_title_buttons (sheet);
6037 adjust_scrollbars (sheet);
6038 gtk_sheet_size_allocate_entry (sheet);
6039 gtk_sheet_range_draw (sheet, NULL);
6042 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
6048 gtk_sheet_set_row_height (GtkSheet * sheet,
6054 g_return_if_fail (sheet != NULL);
6055 g_return_if_fail (GTK_IS_SHEET (sheet));
6057 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
6060 gtk_sheet_row_size_request (sheet, row, &min_height);
6061 if (height < min_height) return;
6063 g_sheet_row_set_height (sheet->row_geometry, row, height);
6065 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
6067 size_allocate_row_title_buttons (sheet);
6068 adjust_scrollbars (sheet);
6069 gtk_sheet_size_allocate_entry (sheet);
6070 gtk_sheet_range_draw (sheet, NULL);
6073 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
6076 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
6077 GtkSheetCellAttr *attributes)
6079 const GdkColor *fg, *bg;
6080 const GtkJustification *j ;
6081 const PangoFontDescription *font_desc ;
6082 const GtkSheetCellBorder *border ;
6084 g_return_val_if_fail (sheet != NULL, FALSE);
6085 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
6087 if (row < 0 || col < 0) return FALSE;
6089 init_attributes (sheet, col, attributes);
6094 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
6095 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
6097 fg = g_sheet_model_get_foreground (sheet->model, row, col);
6099 attributes->foreground = *fg;
6101 bg = g_sheet_model_get_background (sheet->model, row, col);
6103 attributes->background = *bg;
6105 j = g_sheet_model_get_justification (sheet->model, row, col);
6106 if (j) attributes->justification = *j;
6108 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
6109 if ( font_desc ) attributes->font_desc = font_desc;
6111 border = g_sheet_model_get_cell_border (sheet->model, row, col);
6113 if ( border ) attributes->border = *border;
6119 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
6121 /* DEFAULT VALUES */
6122 attributes->foreground = GTK_WIDGET (sheet)->style->black;
6123 attributes->background = sheet->color[BG_COLOR];
6124 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6126 GdkColormap *colormap;
6127 colormap = gdk_colormap_get_system ();
6128 attributes->background = sheet->color[BG_COLOR];
6130 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
6131 attributes->border.width = 0;
6132 attributes->border.line_style = GDK_LINE_SOLID;
6133 attributes->border.cap_style = GDK_CAP_NOT_LAST;
6134 attributes->border.join_style = GDK_JOIN_MITER;
6135 attributes->border.mask = 0;
6136 attributes->border.color = GTK_WIDGET (sheet)->style->black;
6137 attributes->is_editable = TRUE;
6138 attributes->is_visible = TRUE;
6139 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
6143 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
6148 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * COLUMN_TITLES_HEIGHT + 2;
6154 while (words && *words != '\0')
6156 if (*words == '\n' || * (words + 1) == '\0')
6158 req->height += row_height;
6161 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
6171 if (n > 0) req->height -= 2;
6175 gtk_sheet_button_size_request (GtkSheet *sheet,
6176 const GtkSheetButton *button,
6177 GtkRequisition *button_requisition)
6179 GtkRequisition requisition;
6180 GtkRequisition label_requisition;
6182 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
6184 label_size_request (sheet, button->label, &label_requisition);
6185 label_requisition.width += 2 * COLUMN_TITLES_HEIGHT;
6186 label_requisition.height += 2 * COLUMN_TITLES_HEIGHT;
6190 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6191 label_requisition.width = COLUMN_MIN_WIDTH;
6194 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6195 requisition.width = COLUMN_MIN_WIDTH;
6198 *button_requisition = requisition;
6199 button_requisition->width = MAX (requisition.width, label_requisition.width);
6200 button_requisition->height = MAX (requisition.height, label_requisition.height);
6205 gtk_sheet_row_size_request (GtkSheet *sheet,
6209 GtkRequisition button_requisition;
6211 gtk_sheet_button_size_request (sheet,
6212 g_sheet_row_get_button (sheet->row_geometry, row),
6213 &button_requisition);
6215 *requisition = button_requisition.height;
6217 sheet->row_requisition = * requisition;
6221 gtk_sheet_column_size_request (GtkSheet *sheet,
6225 GtkRequisition button_requisition;
6227 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
6229 gtk_sheet_button_size_request (sheet,
6231 &button_requisition);
6233 gtk_sheet_button_free (button);
6235 *requisition = button_requisition.width;
6237 sheet->column_requisition = *requisition;
6242 gtk_sheet_forall (GtkContainer *container,
6243 gboolean include_internals,
6244 GtkCallback callback,
6245 gpointer callback_data)
6247 GtkSheet *sheet = GTK_SHEET (container);
6249 g_return_if_fail (callback != NULL);
6251 if (sheet->button && sheet->button->parent)
6252 (* callback) (sheet->button, callback_data);
6254 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
6255 (* callback) (sheet->entry_container, callback_data);
6260 gtk_sheet_get_model (const GtkSheet *sheet)
6262 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6264 return sheet->model;
6269 gtk_sheet_button_new (void)
6271 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
6273 button->state = GTK_STATE_NORMAL;
6274 button->label = NULL;
6275 button->label_visible = TRUE;
6276 button->justification = GTK_JUSTIFY_FILL;
6283 gtk_sheet_button_free (GtkSheetButton *button)
6285 if (!button) return ;
6287 g_free (button->label);
6293 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
6295 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
6297 if ( NULL == celltext)
6300 g_string_append (string, celltext);
6306 range_to_text (const GtkSheet *sheet)
6311 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6314 string = g_string_sized_new (80);
6316 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6318 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
6320 append_cell_text (string, sheet, r, c);
6321 g_string_append (string, "\t");
6323 append_cell_text (string, sheet, r, c);
6324 if ( r < sheet->range.rowi)
6325 g_string_append (string, "\n");
6332 range_to_html (const GtkSheet *sheet)
6337 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6340 string = g_string_sized_new (480);
6342 g_string_append (string, "<html>\n");
6343 g_string_append (string, "<body>\n");
6344 g_string_append (string, "<table>\n");
6345 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6347 g_string_append (string, "<tr>\n");
6348 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
6350 g_string_append (string, "<td>");
6351 append_cell_text (string, sheet, r, c);
6352 g_string_append (string, "</td>\n");
6354 g_string_append (string, "</tr>\n");
6356 g_string_append (string, "</table>\n");
6357 g_string_append (string, "</body>\n");
6358 g_string_append (string, "</html>\n");
6370 primary_get_cb (GtkClipboard *clipboard,
6371 GtkSelectionData *selection_data,
6375 GtkSheet *sheet = GTK_SHEET (data);
6376 GString *string = NULL;
6380 case SELECT_FMT_TEXT:
6381 string = range_to_text (sheet);
6383 case SELECT_FMT_HTML:
6384 string = range_to_html (sheet);
6387 g_assert_not_reached ();
6390 gtk_selection_data_set (selection_data, selection_data->target,
6392 (const guchar *) string->str, string->len);
6393 g_string_free (string, TRUE);
6397 primary_clear_cb (GtkClipboard *clipboard,
6400 GtkSheet *sheet = GTK_SHEET (data);
6401 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6404 gtk_sheet_real_unselect_range (sheet, NULL);
6408 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6410 static const GtkTargetEntry targets[] = {
6411 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6412 { "STRING", 0, SELECT_FMT_TEXT },
6413 { "TEXT", 0, SELECT_FMT_TEXT },
6414 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6415 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6416 { "text/plain", 0, SELECT_FMT_TEXT },
6417 { "text/html", 0, SELECT_FMT_HTML }
6420 GtkClipboard *clipboard;
6422 if (!GTK_WIDGET_REALIZED (sheet))
6425 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6426 GDK_SELECTION_PRIMARY);
6428 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6430 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6431 G_N_ELEMENTS (targets),
6432 primary_get_cb, primary_clear_cb,
6434 primary_clear_cb (clipboard, sheet);
6438 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6439 gtk_clipboard_clear (clipboard);