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;
1999 GdkDisplay *display;
2001 g_return_if_fail (widget != NULL);
2002 g_return_if_fail (GTK_IS_SHEET (widget));
2004 sheet = GTK_SHEET (widget);
2006 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2008 colormap = gtk_widget_get_colormap (widget);
2009 display = gtk_widget_get_display (widget);
2011 attributes.window_type = GDK_WINDOW_CHILD;
2012 attributes.x = widget->allocation.x;
2013 attributes.y = widget->allocation.y;
2014 attributes.width = widget->allocation.width;
2015 attributes.height = widget->allocation.height;
2016 attributes.wclass = GDK_INPUT_OUTPUT;
2018 attributes.visual = gtk_widget_get_visual (widget);
2019 attributes.colormap = colormap;
2021 attributes.event_mask = gtk_widget_get_events (widget);
2022 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2023 GDK_BUTTON_PRESS_MASK |
2024 GDK_BUTTON_RELEASE_MASK |
2025 GDK_KEY_PRESS_MASK |
2026 GDK_ENTER_NOTIFY_MASK |
2027 GDK_LEAVE_NOTIFY_MASK |
2028 GDK_POINTER_MOTION_MASK |
2029 GDK_POINTER_MOTION_HINT_MASK);
2030 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2033 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
2036 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2038 gdk_window_set_user_data (widget->window, sheet);
2040 widget->style = gtk_style_attach (widget->style, widget->window);
2042 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2044 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
2045 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
2047 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
2048 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
2053 attributes.width = sheet->column_title_area.width;
2054 attributes.height = sheet->column_title_area.height;
2057 /* column - title window */
2058 sheet->column_title_window =
2059 gdk_window_new (widget->window, &attributes, attributes_mask);
2060 gdk_window_set_user_data (sheet->column_title_window, sheet);
2061 gtk_style_set_background (widget->style, sheet->column_title_window,
2067 attributes.width = sheet->row_title_area.width;
2068 attributes.height = sheet->row_title_area.height;
2070 /* row - title window */
2071 sheet->row_title_window = gdk_window_new (widget->window,
2072 &attributes, attributes_mask);
2073 gdk_window_set_user_data (sheet->row_title_window, sheet);
2074 gtk_style_set_background (widget->style, sheet->row_title_window,
2077 /* sheet - window */
2078 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
2082 attributes.width = sheet->sheet_window_width;
2083 attributes.height = sheet->sheet_window_height;
2085 sheet->sheet_window = gdk_window_new (widget->window,
2086 &attributes, attributes_mask);
2087 gdk_window_set_user_data (sheet->sheet_window, sheet);
2089 gdk_cursor_unref (attributes.cursor);
2091 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2092 gdk_window_show (sheet->sheet_window);
2094 /* backing_pixmap */
2095 gtk_sheet_make_backing_pixmap (sheet);
2098 sheet->fg_gc = gdk_gc_new (widget->window);
2099 sheet->bg_gc = gdk_gc_new (widget->window);
2103 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2105 values.foreground = widget->style->white;
2106 values.function = GDK_INVERT;
2107 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2108 values.line_width = 3;
2110 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2119 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2120 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2122 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2123 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2126 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2128 if (sheet->column_titles_visible)
2129 gdk_window_show (sheet->column_title_window);
2130 if (sheet->row_titles_visible)
2131 gdk_window_show (sheet->row_title_window);
2133 sheet->hover_window = create_hover_window ();
2135 size_allocate_row_title_buttons (sheet);
2136 size_allocate_column_title_buttons (sheet);
2138 gtk_sheet_update_primary_selection (sheet);
2142 create_global_button (GtkSheet *sheet)
2144 sheet->button = gtk_button_new_with_label (" ");
2146 g_object_ref_sink (sheet->button);
2148 g_signal_connect (sheet->button,
2150 G_CALLBACK (global_button_clicked),
2155 size_allocate_global_button (GtkSheet *sheet)
2157 GtkAllocation allocation;
2159 if (!sheet->column_titles_visible) return;
2160 if (!sheet->row_titles_visible) return;
2162 gtk_widget_size_request (sheet->button, NULL);
2166 allocation.width = sheet->row_title_area.width;
2167 allocation.height = sheet->column_title_area.height;
2169 gtk_widget_size_allocate (sheet->button, &allocation);
2170 gtk_widget_show (sheet->button);
2174 global_button_clicked (GtkWidget *widget, gpointer data)
2178 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2179 gtk_widget_grab_focus (GTK_WIDGET (data));
2184 gtk_sheet_unrealize (GtkWidget *widget)
2188 g_return_if_fail (widget != NULL);
2189 g_return_if_fail (GTK_IS_SHEET (widget));
2191 sheet = GTK_SHEET (widget);
2193 gdk_cursor_unref (sheet->cursor_drag);
2194 sheet->cursor_drag = NULL;
2196 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2197 sheet->color, n_COLORS);
2199 g_object_unref (sheet->xor_gc);
2200 g_object_unref (sheet->fg_gc);
2201 g_object_unref (sheet->bg_gc);
2203 destroy_hover_window (sheet->hover_window);
2205 gdk_window_destroy (sheet->sheet_window);
2206 gdk_window_destroy (sheet->column_title_window);
2207 gdk_window_destroy (sheet->row_title_window);
2211 g_object_unref (sheet->pixmap);
2212 sheet->pixmap = NULL;
2215 gtk_widget_unparent (sheet->entry_widget);
2216 if (sheet->button != NULL)
2217 gtk_widget_unparent (sheet->button);
2219 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2220 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2224 gtk_sheet_map (GtkWidget * widget)
2226 GtkSheet *sheet = GTK_SHEET (widget);
2228 g_return_if_fail (widget != NULL);
2229 g_return_if_fail (GTK_IS_SHEET (widget));
2231 if (!GTK_WIDGET_MAPPED (widget))
2233 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2235 gdk_window_show (widget->window);
2236 gdk_window_show (sheet->sheet_window);
2238 if (sheet->column_titles_visible)
2240 size_allocate_column_title_buttons (sheet);
2241 gdk_window_show (sheet->column_title_window);
2243 if (sheet->row_titles_visible)
2245 size_allocate_row_title_buttons (sheet);
2246 gdk_window_show (sheet->row_title_window);
2249 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2250 && sheet->active_cell.row >= 0
2251 && sheet->active_cell.col >= 0 )
2253 gtk_widget_show (sheet->entry_widget);
2254 gtk_widget_map (sheet->entry_widget);
2257 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2258 !GTK_WIDGET_MAPPED (sheet->button))
2260 gtk_widget_show (sheet->button);
2261 gtk_widget_map (sheet->button);
2264 if (GTK_BIN (sheet->button)->child)
2265 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2266 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2267 gtk_widget_map (GTK_BIN (sheet->button)->child);
2269 gtk_sheet_range_draw (sheet, NULL);
2270 gtk_sheet_activate_cell (sheet,
2271 sheet->active_cell.row,
2272 sheet->active_cell.col);
2277 gtk_sheet_unmap (GtkWidget * widget)
2279 GtkSheet *sheet = GTK_SHEET (widget);
2281 if (!GTK_WIDGET_MAPPED (widget))
2284 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2286 gdk_window_hide (sheet->sheet_window);
2287 if (sheet->column_titles_visible)
2288 gdk_window_hide (sheet->column_title_window);
2289 if (sheet->row_titles_visible)
2290 gdk_window_hide (sheet->row_title_window);
2291 gdk_window_hide (widget->window);
2293 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2294 gtk_widget_unmap (sheet->entry_widget);
2296 if (GTK_WIDGET_MAPPED (sheet->button))
2297 gtk_widget_unmap (sheet->button);
2302 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2304 GdkGC *fg_gc, *bg_gc;
2305 GtkSheetCellAttr attributes;
2308 g_return_if_fail (sheet != NULL);
2310 /* bail now if we arn't drawable yet */
2311 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2313 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2314 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2315 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2316 if (! g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2318 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2320 /* select GC for background rectangle */
2321 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2322 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2324 fg_gc = sheet->fg_gc;
2325 bg_gc = sheet->bg_gc;
2327 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2328 area.x -= sheet->hadjustment->value;
2330 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2331 area.y -= sheet->vadjustment->value;
2333 area.width= g_sheet_column_get_width (sheet->column_geometry, col);
2334 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2336 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2338 if (sheet->show_grid)
2340 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2342 gdk_draw_rectangle (sheet->pixmap,
2346 area.width, area.height);
2352 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2357 gint text_width, text_height, y;
2359 gint size, sizel, sizer;
2360 GdkGC *fg_gc, *bg_gc;
2361 GtkSheetCellAttr attributes;
2362 PangoLayout *layout;
2363 PangoRectangle rect;
2364 PangoRectangle logical_rect;
2365 PangoLayoutLine *line;
2366 PangoFontMetrics *metrics;
2367 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2368 gint ascent, descent, y_pos;
2372 g_return_if_fail (sheet != NULL);
2374 /* bail now if we aren't drawable yet */
2375 if (!GTK_WIDGET_DRAWABLE (sheet))
2378 label = gtk_sheet_cell_get_text (sheet, row, col);
2382 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2383 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2384 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2385 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2387 widget = GTK_WIDGET (sheet);
2389 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2391 /* select GC for background rectangle */
2392 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2393 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2395 fg_gc = sheet->fg_gc;
2396 bg_gc = sheet->bg_gc;
2398 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2399 area.x -= sheet->hadjustment->value;
2401 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2402 area.y -= sheet->vadjustment->value;
2404 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2405 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2408 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2409 dispose_string (sheet, label);
2410 pango_layout_set_font_description (layout, attributes.font_desc);
2412 pango_layout_get_pixel_extents (layout, NULL, &rect);
2414 line = pango_layout_get_lines (layout)->data;
2415 pango_layout_line_get_extents (line, NULL, &logical_rect);
2417 metrics = pango_context_get_metrics (context,
2418 attributes.font_desc,
2419 pango_context_get_language (context));
2421 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2422 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2424 pango_font_metrics_unref (metrics);
2426 /* Align primarily for locale's ascent / descent */
2428 logical_rect.height /= PANGO_SCALE;
2429 logical_rect.y /= PANGO_SCALE;
2430 y_pos = area.height - logical_rect.height;
2432 if (logical_rect.height > area.height)
2433 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2436 else if (y_pos + logical_rect.height > area.height)
2437 y_pos = area.height - logical_rect.height;
2439 text_width = rect.width;
2440 text_height = rect.height;
2441 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2443 switch (attributes.justification)
2445 case GTK_JUSTIFY_RIGHT:
2447 area.x +=area.width;
2449 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
2451 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2452 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2453 size += g_sheet_column_get_width (sheet->column_geometry, i);
2454 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2456 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2461 xoffset += area.width - text_width - 2 * COLUMN_TITLES_HEIGHT -
2462 attributes.border.width / 2;
2464 case GTK_JUSTIFY_CENTER:
2465 sizel = area.width / 2;
2466 sizer = area.width / 2;
2467 area.x += area.width / 2;
2469 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
2471 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2472 if (sizer >= text_width / 2) break;
2473 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2474 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2477 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2479 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
2481 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2482 if (sizel >= text_width / 2) break;
2483 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2484 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2486 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2488 size = MIN (sizel, sizer);
2491 xoffset += sizel - text_width / 2 - COLUMN_TITLES_HEIGHT;
2492 area.width = sizel + sizer;
2494 case GTK_JUSTIFY_LEFT:
2498 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
2500 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2501 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2502 size += g_sheet_column_get_width (sheet->column_geometry, i);
2503 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2506 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2511 xoffset += attributes.border.width / 2;
2515 gdk_gc_set_clip_rectangle (fg_gc, &area);
2518 gdk_draw_layout (sheet->pixmap, fg_gc,
2519 area.x + xoffset + COLUMN_TITLES_HEIGHT,
2523 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2524 g_object_unref (layout);
2529 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2532 GtkSheetRange drawing_range;
2534 g_return_if_fail (sheet != NULL);
2535 g_return_if_fail (GTK_SHEET (sheet));
2537 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2538 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2539 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2541 if (sheet->sheet_window_width <= 0) return;
2542 if (sheet->sheet_window_height <=0) return;
2544 if (sheet->pixmap == NULL) return ;
2548 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
2549 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
2550 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
2551 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2552 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
2554 gdk_draw_rectangle (sheet->pixmap,
2555 GTK_WIDGET (sheet)->style->white_gc,
2558 sheet->sheet_window_width,
2559 sheet->sheet_window_height);
2563 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
2564 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
2565 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
2566 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
2569 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2570 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2572 gtk_sheet_cell_draw_default (sheet, i, j);
2573 gtk_sheet_cell_draw_label (sheet, i, j);
2576 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
2578 if (sheet->state != GTK_SHEET_NORMAL &&
2579 gtk_sheet_range_isvisible (sheet, sheet->range))
2580 gtk_sheet_range_draw_selection (sheet, drawing_range);
2582 if (sheet->state == GTK_STATE_NORMAL &&
2583 sheet->active_cell.row >= drawing_range.row0 &&
2584 sheet->active_cell.row <= drawing_range.rowi &&
2585 sheet->active_cell.col >= drawing_range.col0 &&
2586 sheet->active_cell.col <= drawing_range.coli)
2587 gtk_sheet_show_active_cell (sheet);
2591 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2597 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2598 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2601 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2602 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2606 range.col0 = MAX (sheet->range.col0, range.col0);
2607 range.coli = MIN (sheet->range.coli, range.coli);
2608 range.row0 = MAX (sheet->range.row0, range.row0);
2609 range.rowi = MIN (sheet->range.rowi, range.rowi);
2611 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
2612 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
2613 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
2614 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
2616 for (i = range.row0; i <= range.rowi; i++)
2618 for (j = range.col0; j <= range.coli; j++)
2621 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2622 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2624 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
2625 if ( sheet->row_titles_visible)
2626 area.x += sheet->row_title_area.width;
2628 area.x -= sheet->hadjustment->value;
2630 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2631 if ( sheet->column_titles_visible)
2632 area.y += sheet->column_title_area.height;
2634 area.y -= sheet->vadjustment->value;
2637 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2638 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2640 if (i == sheet->range.row0)
2642 area.y = area.y + 2;
2643 area.height = area.height - 2;
2645 if (i == sheet->range.rowi) area.height = area.height - 3;
2646 if (j == sheet->range.col0)
2648 area.x = area.x + 2;
2649 area.width = area.width - 2;
2651 if (j == sheet->range.coli) area.width = area.width - 3;
2653 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2655 gdk_draw_rectangle (sheet->sheet_window,
2658 area.x + 1, area.y + 1,
2659 area.width, area.height);
2666 gtk_sheet_draw_border (sheet, sheet->range);
2670 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
2674 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2676 if ( sheet->pixmap == NULL) return;
2678 gdk_drawable_get_size (sheet->pixmap, &width, &height);
2680 gdk_draw_drawable (sheet->sheet_window,
2681 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2684 sheet->row_titles_visible ? sheet->row_title_area.width : 0,
2685 sheet->column_titles_visible ? sheet->column_title_area.height : 0,
2689 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2690 GtkJustification justification,
2695 safe_strcmp (const gchar *s1, const gchar *s2)
2697 if ( !s1 && !s2) return 0;
2698 if ( !s1) return - 1;
2699 if ( !s2) return +1;
2700 return strcmp (s1, s2);
2704 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2705 GtkJustification justification,
2708 GSheetModel *model ;
2712 GtkSheetRange range;
2714 GtkSheetCellAttr attributes;
2716 g_return_if_fail (sheet != NULL);
2717 g_return_if_fail (GTK_IS_SHEET (sheet));
2718 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2719 if (col < 0 || row < 0) return;
2721 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2723 attributes.justification = justification;
2725 model = gtk_sheet_get_model (sheet);
2727 old_text = g_sheet_model_get_string (model, row, col);
2731 if (0 != safe_strcmp (old_text, text))
2732 changed = g_sheet_model_set_string (model, text, row, col);
2734 if ( g_sheet_model_free_strings (model))
2738 if (changed && attributes.is_visible)
2740 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
2742 if (s && strlen (s) > 0)
2744 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
2745 attributes.font_desc, text);
2747 dispose_string (sheet, s);
2751 range.col0 = MIN_VISIBLE_COLUMN (sheet);
2752 range.coli = MAX_VISIBLE_COLUMN (sheet);
2754 if (gtk_sheet_autoresize (sheet) &&
2755 text_width > g_sheet_column_get_width (sheet->column_geometry, col) -
2756 2 * COLUMN_TITLES_HEIGHT- attributes.border.width)
2758 gtk_sheet_set_column_width (sheet, col, text_width + 2 * COLUMN_TITLES_HEIGHT
2759 + attributes.border.width);
2760 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2763 gtk_sheet_range_draw (sheet, &range);
2767 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2773 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2775 GtkSheetRange range;
2777 g_return_if_fail (sheet != NULL);
2778 g_return_if_fail (GTK_IS_SHEET (sheet));
2779 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2780 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2782 if (column < 0 || row < 0) return;
2786 range.col0 = MIN_VISIBLE_COLUMN (sheet);
2787 range.coli = MAX_VISIBLE_COLUMN (sheet);
2789 gtk_sheet_real_cell_clear (sheet, row, column);
2791 gtk_sheet_range_draw (sheet, &range);
2795 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2797 GSheetModel *model = gtk_sheet_get_model (sheet);
2799 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2801 if (old_text && strlen (old_text) > 0 )
2803 g_sheet_model_datum_clear (model, row, column);
2806 dispose_string (sheet, old_text);
2810 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2812 g_return_if_fail (sheet != NULL);
2813 g_return_if_fail (GTK_IS_SHEET (sheet));
2815 gtk_sheet_real_range_clear (sheet, range);
2819 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2822 GtkSheetRange clear;
2827 clear.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
2829 clear.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
2834 clear.row0 = MAX (clear.row0, 0);
2835 clear.col0 = MAX (clear.col0, 0);
2836 clear.rowi = MIN (clear.rowi, g_sheet_row_get_row_count (sheet->row_geometry) - 1 );
2837 clear.coli = MIN (clear.coli, g_sheet_column_get_column_count (sheet->column_geometry) - 1 );
2839 for (i = clear.row0; i <= clear.rowi; i++)
2840 for (j = clear.col0; j <= clear.coli; j++)
2842 gtk_sheet_real_cell_clear (sheet, i, j);
2845 gtk_sheet_range_draw (sheet, NULL);
2850 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2853 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2854 empty = (text == NULL );
2856 dispose_string (sheet, text);
2863 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2866 g_return_val_if_fail (sheet != NULL, NULL);
2867 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2869 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2871 if (col < 0 || row < 0) return NULL;
2873 model = gtk_sheet_get_model (sheet);
2878 return g_sheet_model_get_string (model, row, col);
2883 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2886 GtkSheetRange *range;
2888 g_return_val_if_fail (sheet != NULL, 0);
2889 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2890 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2891 if (col < 0 || row < 0) return 0;
2893 state = sheet->state;
2894 range = &sheet->range;
2898 case GTK_SHEET_NORMAL:
2899 return GTK_STATE_NORMAL;
2901 case GTK_SHEET_ROW_SELECTED:
2902 if (row >= range->row0 && row <= range->rowi)
2903 return GTK_STATE_SELECTED;
2905 case GTK_SHEET_COLUMN_SELECTED:
2906 if (col >= range->col0 && col <= range->coli)
2907 return GTK_STATE_SELECTED;
2909 case GTK_SHEET_RANGE_SELECTED:
2910 if (row >= range->row0 && row <= range->rowi && \
2911 col >= range->col0 && col <= range->coli)
2912 return GTK_STATE_SELECTED;
2915 return GTK_STATE_NORMAL;
2918 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2919 If the function returns FALSE, then the results will be unreliable.
2922 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2930 *column = -G_MAXINT;
2932 g_return_val_if_fail (sheet != NULL, 0);
2933 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2935 /* bounds checking, return false if the user clicked
2943 if ( sheet->column_titles_visible)
2944 y -= sheet->column_title_area.height;
2946 y += sheet->vadjustment->value;
2948 trow = yyy_row_ypixel_to_row (sheet, y);
2949 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2954 if ( sheet->row_titles_visible)
2955 x -= sheet->row_title_area.width;
2957 x += sheet->hadjustment->value;
2959 tcol = COLUMN_FROM_XPIXEL (sheet, x);
2960 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2969 gtk_sheet_get_cell_area (GtkSheet * sheet,
2974 g_return_val_if_fail (sheet != NULL, 0);
2975 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2977 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2980 area->x = (column == -1) ? 0 : COLUMN_LEFT_XPIXEL (sheet, column);
2981 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2983 area->width= (column == -1) ? sheet->row_title_area.width
2984 : g_sheet_column_get_width (sheet->column_geometry, column);
2986 area->height= (row == -1) ? sheet->column_title_area.height
2987 : g_sheet_row_get_height (sheet->row_geometry, row);
2993 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
2995 g_return_val_if_fail (sheet != NULL, 0);
2996 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2998 if (row < - 1 || column < - 1) return FALSE;
2999 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3002 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3003 gtk_sheet_deactivate_cell (sheet);
3005 sheet->active_cell.row = row;
3006 sheet->active_cell.col = column;
3008 if ( row == -1 || column == -1)
3010 gtk_sheet_hide_active_cell (sheet);
3014 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3016 if (gtk_sheet_autoscroll (sheet))
3017 gtk_sheet_move_query (sheet, row, column);
3023 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3025 g_return_if_fail (sheet != NULL);
3026 g_return_if_fail (GTK_IS_SHEET (sheet));
3028 if ( row ) *row = sheet->active_cell.row;
3029 if (column) *column = sheet->active_cell.col;
3033 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3038 GtkJustification justification;
3039 GtkSheetCellAttr attributes;
3041 g_return_if_fail (data != NULL);
3042 g_return_if_fail (GTK_IS_SHEET (data));
3044 sheet = GTK_SHEET (data);
3046 if (!GTK_WIDGET_VISIBLE (widget)) return;
3047 if (sheet->state != GTK_STATE_NORMAL) return;
3049 row = sheet->active_cell.row;
3050 col = sheet->active_cell.col;
3052 if (row < 0 || col < 0) return;
3054 sheet->active_cell.row = -1;
3055 sheet->active_cell.col = -1;
3057 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3059 if (text && strlen (text) > 0)
3061 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3062 justification = attributes.justification;
3063 gtk_sheet_set_cell (sheet, row, col, justification, text);
3066 sheet->active_cell.row = row;;
3067 sheet->active_cell.col = col;
3072 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3074 g_return_if_fail (sheet != NULL);
3075 g_return_if_fail (GTK_IS_SHEET (sheet));
3077 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3078 if (sheet->state != GTK_SHEET_NORMAL) return ;
3080 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3083 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3084 sheet->active_cell.row,
3085 sheet->active_cell.col);
3088 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3089 G_CALLBACK (gtk_sheet_entry_changed),
3092 gtk_sheet_hide_active_cell (sheet);
3093 sheet->active_cell.row = -1;
3094 sheet->active_cell.col = -1;
3096 if (GTK_SHEET_REDRAW_PENDING (sheet))
3098 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3099 gtk_sheet_range_draw (sheet, NULL);
3104 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3108 GtkJustification justification;
3109 GtkSheetCellAttr attributes;
3111 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3113 row = sheet->active_cell.row;
3114 col = sheet->active_cell.col;
3116 if (row < 0 || col < 0) return;
3118 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3120 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3121 justification = attributes.justification;
3123 row = sheet->active_cell.row;
3124 col = sheet->active_cell.col;
3126 gtk_widget_hide (sheet->entry_widget);
3127 gtk_widget_unmap (sheet->entry_widget);
3129 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3131 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3135 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3137 gboolean veto = TRUE;
3139 g_return_val_if_fail (sheet != NULL, FALSE);
3140 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3142 if (row < 0 || col < 0) return FALSE;
3144 if ( row > g_sheet_row_get_row_count (sheet->row_geometry) || col > g_sheet_column_get_column_count (sheet->column_geometry))
3147 if (!veto) return FALSE;
3148 if (sheet->state != GTK_SHEET_NORMAL)
3150 sheet->state = GTK_SHEET_NORMAL;
3151 gtk_sheet_real_unselect_range (sheet, NULL);
3154 sheet->range.row0 = row;
3155 sheet->range.col0 = col;
3156 sheet->range.rowi = row;
3157 sheet->range.coli = col;
3158 sheet->active_cell.row = row;
3159 sheet->active_cell.col = col;
3160 sheet->selection_cell.row = row;
3161 sheet->selection_cell.col = col;
3163 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3167 gtk_sheet_show_active_cell (sheet);
3169 g_signal_connect (gtk_sheet_get_entry (sheet),
3171 G_CALLBACK (gtk_sheet_entry_changed),
3174 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3180 gtk_sheet_show_active_cell (GtkSheet *sheet)
3182 GtkEntry *sheet_entry;
3183 GtkSheetCellAttr attributes;
3185 const gchar *old_text;
3186 GtkJustification justification;
3189 g_return_if_fail (sheet != NULL);
3190 g_return_if_fail (GTK_IS_SHEET (sheet));
3192 row = sheet->active_cell.row;
3193 col = sheet->active_cell.col;
3195 /* Don't show the active cell, if there is no active cell: */
3196 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3199 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3200 if (sheet->state != GTK_SHEET_NORMAL) return;
3201 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3203 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3205 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3207 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3209 justification = GTK_JUSTIFY_LEFT;
3211 if (gtk_sheet_justify_entry (sheet))
3212 justification = attributes.justification;
3214 text = gtk_sheet_cell_get_text (sheet, row, col);
3216 text = g_strdup ("");
3218 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3221 /*** Added by John Gotts. Mar 25, 2005 *********/
3222 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3223 if (strcmp (old_text, text) != 0)
3225 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3226 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3228 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3231 gtk_sheet_entry_set_max_size (sheet);
3232 gtk_sheet_size_allocate_entry (sheet);
3234 gtk_widget_map (sheet->entry_widget);
3236 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3238 dispose_string (sheet, text);
3242 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3245 GtkSheetRange range;
3247 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3248 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3250 row = sheet->active_cell.row;
3251 col = sheet->active_cell.col;
3253 if (row < 0 || col < 0) return;
3255 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3257 range.col0 = range.coli = col;
3258 range.row0 = range.rowi = row;
3260 gtk_sheet_draw_border (sheet, range);
3266 gtk_sheet_make_backing_pixmap (GtkSheet *sheet)
3268 gint pixmap_width, pixmap_height;
3271 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3273 width = sheet->sheet_window_width ;
3274 height = sheet->sheet_window_height ;
3277 if ( width <= 0) return;
3278 if ( height <= 0) return;
3283 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3287 gtk_sheet_range_draw (sheet, NULL);
3291 /* reallocate if sizes don't match */
3292 gdk_drawable_get_size (sheet->pixmap,
3293 &pixmap_width, &pixmap_height);
3294 if ( (pixmap_width != width) || (pixmap_height != height))
3296 g_object_unref (sheet->pixmap);
3297 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3300 gtk_sheet_range_draw (sheet, NULL);
3306 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3308 gint i, j, mask1, mask2;
3309 gint state, selected;
3310 gint x, y, width, height;
3311 GtkSheetRange new_range, aux_range;
3313 g_return_if_fail (sheet != NULL);
3315 if (range == NULL) range=&sheet->range;
3319 range->row0 = MIN (range->row0, sheet->range.row0);
3320 range->rowi = MAX (range->rowi, sheet->range.rowi);
3321 range->col0 = MIN (range->col0, sheet->range.col0);
3322 range->coli = MAX (range->coli, sheet->range.coli);
3324 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3325 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3326 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3327 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3329 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
3330 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
3331 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
3332 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
3334 for (i = range->row0; i <= range->rowi; i++)
3336 for (j = range->col0; j <= range->coli; j++)
3339 state = gtk_sheet_cell_get_state (sheet, i, j);
3340 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3341 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3343 if (state == GTK_STATE_SELECTED && selected &&
3344 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3345 (i == sheet->range.row0 || i == sheet->range.rowi ||
3346 j == sheet->range.col0 || j == sheet->range.coli ||
3347 i == new_range.row0 || i == new_range.rowi ||
3348 j == new_range.col0 || j == new_range.coli))
3351 mask1 = i == sheet->range.row0 ? 1 : 0;
3352 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3353 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3354 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3356 mask2 = i == new_range.row0 ? 1 : 0;
3357 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3358 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3359 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3363 x = COLUMN_LEFT_XPIXEL (sheet, j);
3364 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3365 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
3366 g_sheet_column_get_width (sheet->column_geometry, j);
3367 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3369 if (i == sheet->range.row0)
3372 height = height + 3;
3374 if (i == sheet->range.rowi) height = height + 3;
3375 if (j == sheet->range.col0)
3380 if (j == sheet->range.coli) width = width + 3;
3382 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3384 x = COLUMN_LEFT_XPIXEL (sheet, j);
3385 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3386 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
3387 g_sheet_column_get_width (sheet->column_geometry, j);
3389 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3391 if (i == new_range.row0)
3394 height = height - 2;
3396 if (i == new_range.rowi) height = height - 3;
3397 if (j == new_range.col0)
3402 if (j == new_range.coli) width = width - 3;
3404 gdk_draw_rectangle (sheet->sheet_window,
3415 for (i = range->row0; i <= range->rowi; i++)
3417 for (j = range->col0; j <= range->coli; j++)
3420 state = gtk_sheet_cell_get_state (sheet, i, j);
3421 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3422 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3424 if (state == GTK_STATE_SELECTED && !selected &&
3425 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3428 x = COLUMN_LEFT_XPIXEL (sheet, j);
3429 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3430 width = COLUMN_LEFT_XPIXEL (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3431 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3433 if (i == sheet->range.row0)
3436 height = height + 3;
3438 if (i == sheet->range.rowi) height = height + 3;
3439 if (j == sheet->range.col0)
3444 if (j == sheet->range.coli) width = width + 3;
3450 for (i = range->row0; i <= range->rowi; i++)
3452 for (j = range->col0; j <= range->coli; j++)
3455 state = gtk_sheet_cell_get_state (sheet, i, j);
3456 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3457 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3459 if (state != GTK_STATE_SELECTED && selected &&
3460 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3461 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3464 x = COLUMN_LEFT_XPIXEL (sheet, j);
3465 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3466 width = COLUMN_LEFT_XPIXEL (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3467 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3469 if (i == new_range.row0)
3472 height = height - 2;
3474 if (i == new_range.rowi) height = height - 3;
3475 if (j == new_range.col0)
3480 if (j == new_range.coli) width = width - 3;
3482 gdk_draw_rectangle (sheet->sheet_window,
3493 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3495 for (j = aux_range.col0; j <= aux_range.coli; j++)
3498 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3501 state = gtk_sheet_cell_get_state (sheet, i, j);
3503 mask1 = i == sheet->range.row0 ? 1 : 0;
3504 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3505 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3506 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3508 mask2 = i == new_range.row0 ? 1 : 0;
3509 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3510 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3511 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3512 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3514 x = COLUMN_LEFT_XPIXEL (sheet, j);
3515 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3516 width = g_sheet_column_get_width (sheet->column_geometry, j);
3517 height = g_sheet_row_get_height (sheet->row_geometry, i);
3519 gdk_draw_rectangle (sheet->sheet_window,
3527 gdk_draw_rectangle (sheet->sheet_window,
3530 x + 1, y + height - 1,
3534 gdk_draw_rectangle (sheet->sheet_window,
3542 gdk_draw_rectangle (sheet->sheet_window,
3545 x + width - 1, y + 1,
3562 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3567 gint x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
3568 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3570 if ( sheet->row_titles_visible)
3571 x += sheet->row_title_area.width;
3573 x -= sheet->hadjustment->value;
3575 if ( sheet->column_titles_visible)
3576 y += sheet->column_title_area.height;
3578 y -= sheet->vadjustment->value;
3580 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) -
3581 COLUMN_LEFT_XPIXEL (sheet, new_range.col0)
3583 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3585 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3586 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3588 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3590 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
3591 if ( sheet->row_titles_visible)
3592 area.x += sheet->row_title_area.width;
3594 area.x -= sheet->hadjustment->value;
3596 area.y = g_sheet_row_start_pixel (sheet->row_geometry, MIN_VISIBLE_ROW (sheet));
3597 if ( sheet->column_titles_visible)
3598 area.y += sheet->column_title_area.height;
3600 area.y -= sheet->vadjustment->value;
3603 area.width = sheet->sheet_window_width;
3604 area.height = sheet->sheet_window_height;
3606 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3608 gdk_draw_rectangle (sheet->sheet_window,
3615 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3620 gtk_sheet_real_select_range (GtkSheet * sheet,
3621 const GtkSheetRange * range)
3625 g_return_if_fail (sheet != NULL);
3627 if (range == NULL) range = &sheet->range;
3629 memcpy (&sheet->range, range, sizeof (*range));
3631 if (range->row0 < 0 || range->rowi < 0) return;
3632 if (range->col0 < 0 || range->coli < 0) return;
3634 state = sheet->state;
3636 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3637 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3639 gtk_sheet_new_selection (sheet, &sheet->range);
3643 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3644 gtk_sheet_range_draw_selection (sheet, sheet->range);
3647 gtk_sheet_update_primary_selection (sheet);
3649 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3654 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3656 g_return_if_fail (sheet != NULL);
3657 *range = sheet->range;
3662 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
3664 g_return_if_fail (sheet != NULL);
3666 if (range == NULL) range=&sheet->range;
3668 if (range->row0 < 0 || range->rowi < 0) return;
3669 if (range->col0 < 0 || range->coli < 0) return;
3672 if (sheet->state != GTK_SHEET_NORMAL)
3673 gtk_sheet_real_unselect_range (sheet, NULL);
3675 gtk_sheet_deactivate_cell (sheet);
3677 sheet->range.row0 = range->row0;
3678 sheet->range.rowi = range->rowi;
3679 sheet->range.col0 = range->col0;
3680 sheet->range.coli = range->coli;
3681 sheet->active_cell.row = range->row0;
3682 sheet->active_cell.col = range->col0;
3683 sheet->selection_cell.row = range->rowi;
3684 sheet->selection_cell.col = range->coli;
3686 sheet->state = GTK_SHEET_RANGE_SELECTED;
3687 gtk_sheet_real_select_range (sheet, NULL);
3691 gtk_sheet_unselect_range (GtkSheet * sheet)
3693 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3696 gtk_sheet_real_unselect_range (sheet, NULL);
3697 sheet->state = GTK_STATE_NORMAL;
3699 gtk_sheet_activate_cell (sheet,
3700 sheet->active_cell.row, sheet->active_cell.col);
3705 gtk_sheet_real_unselect_range (GtkSheet * sheet,
3706 const GtkSheetRange *range)
3708 g_return_if_fail (sheet != NULL);
3709 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3712 range = &sheet->range;
3714 if (range->row0 < 0 || range->rowi < 0) return;
3715 if (range->col0 < 0 || range->coli < 0) return;
3717 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3718 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3720 if (gtk_sheet_range_isvisible (sheet, *range))
3721 gtk_sheet_draw_backing_pixmap (sheet, *range);
3723 sheet->range.row0 = -1;
3724 sheet->range.rowi = -1;
3725 sheet->range.col0 = -1;
3726 sheet->range.coli = -1;
3731 gtk_sheet_expose (GtkWidget * widget,
3732 GdkEventExpose * event)
3735 GtkSheetRange range;
3737 g_return_val_if_fail (widget != NULL, FALSE);
3738 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3739 g_return_val_if_fail (event != NULL, FALSE);
3741 g_print ("%s %p\n", __FUNCTION__, widget);
3743 sheet = GTK_SHEET (widget);
3745 if (GTK_WIDGET_DRAWABLE (widget))
3747 range.row0 = yyy_row_ypixel_to_row (sheet, event->area.y);
3748 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
3749 range.rowi = yyy_row_ypixel_to_row (sheet,
3750 event->area.y + event->area.height);
3752 range.coli = COLUMN_FROM_XPIXEL (sheet,
3753 event->area.x + event->area.width);
3755 g_print ("Redrawing rows %ld--%ld, columns %ld--%ld\n",
3756 range.row0, range.rowi, range.col0, range.coli);
3759 /* exposure events on the sheet */
3760 if (event->window == sheet->row_title_window &&
3761 sheet->row_titles_visible)
3764 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
3765 gtk_sheet_row_title_button_draw (sheet, i);
3768 if (event->window == sheet->column_title_window &&
3769 sheet->column_titles_visible)
3772 for (i = MIN_VISIBLE_COLUMN (sheet);
3773 i <= MAX_VISIBLE_COLUMN (sheet);
3775 gtk_sheet_column_title_button_draw (sheet, i);
3778 if (event->window == sheet->sheet_window)
3780 gtk_sheet_draw_backing_pixmap (sheet, range);
3782 if (sheet->state != GTK_SHEET_NORMAL)
3784 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3785 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3786 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3787 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
3789 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3790 gtk_sheet_range_draw_selection (sheet, sheet->range);
3791 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3792 draw_xor_rectangle (sheet, sheet->drag_range);
3795 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3797 if (sheet->state == GTK_SHEET_NORMAL)
3798 gtk_sheet_draw_active_cell (sheet);
3803 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3804 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3806 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3813 gtk_sheet_button_press (GtkWidget * widget,
3814 GdkEventButton * event)
3817 GdkModifierType mods;
3818 gint x, y, row, column;
3821 g_return_val_if_fail (widget != NULL, FALSE);
3822 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3823 g_return_val_if_fail (event != NULL, FALSE);
3825 sheet = GTK_SHEET (widget);
3827 /* Cancel any pending tooltips */
3828 if (sheet->motion_timer)
3830 g_source_remove (sheet->motion_timer);
3831 sheet->motion_timer = 0;
3834 gtk_widget_get_pointer (widget, &x, &y);
3835 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3838 if (event->window == sheet->column_title_window)
3840 g_signal_emit (sheet,
3841 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3844 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3845 g_signal_emit (sheet,
3846 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3849 else if (event->window == sheet->row_title_window)
3851 g_signal_emit (sheet,
3852 sheet_signals[BUTTON_EVENT_ROW], 0,
3855 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3856 g_signal_emit (sheet,
3857 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3861 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3863 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3866 /* press on resize windows */
3867 if (event->window == sheet->column_title_window &&
3868 gtk_sheet_columns_resizable (sheet))
3871 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3872 if ( sheet->row_titles_visible)
3873 sheet->x_drag -= sheet->row_title_area.width;
3876 sheet->x_drag = event->x;
3878 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3881 if (event->type == GDK_2BUTTON_PRESS)
3883 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3884 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3887 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3888 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3889 gdk_pointer_grab (sheet->column_title_window, FALSE,
3890 GDK_POINTER_MOTION_HINT_MASK |
3891 GDK_BUTTON1_MOTION_MASK |
3892 GDK_BUTTON_RELEASE_MASK,
3893 NULL, NULL, event->time);
3895 draw_xor_vline (sheet);
3900 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3902 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3904 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3907 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3908 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3909 gdk_pointer_grab (sheet->row_title_window, FALSE,
3910 GDK_POINTER_MOTION_HINT_MASK |
3911 GDK_BUTTON1_MOTION_MASK |
3912 GDK_BUTTON_RELEASE_MASK,
3913 NULL, NULL, event->time);
3915 draw_xor_hline (sheet);
3920 /* the sheet itself does not handle other than single click events */
3921 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3923 /* selections on the sheet */
3924 if (event->window == sheet->sheet_window)
3926 gtk_widget_get_pointer (widget, &x, &y);
3927 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3928 gdk_pointer_grab (sheet->sheet_window, FALSE,
3929 GDK_POINTER_MOTION_HINT_MASK |
3930 GDK_BUTTON1_MOTION_MASK |
3931 GDK_BUTTON_RELEASE_MASK,
3932 NULL, NULL, event->time);
3933 gtk_grab_add (GTK_WIDGET (sheet));
3935 /* This seems to be a kludge to work around a problem where the sheet
3936 scrolls to another position. The timeout scrolls it back to its
3937 original posn. JMD 3 July 2007
3939 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3941 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3942 sheet->selection_mode != GTK_SELECTION_NONE &&
3943 sheet->cursor_drag->type == GDK_SIZING &&
3944 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3946 if (sheet->state == GTK_STATE_NORMAL)
3948 row = sheet->active_cell.row;
3949 column = sheet->active_cell.col;
3950 gtk_sheet_deactivate_cell (sheet);
3951 sheet->active_cell.row = row;
3952 sheet->active_cell.col = column;
3953 sheet->drag_range = sheet->range;
3954 sheet->state = GTK_SHEET_RANGE_SELECTED;
3955 gtk_sheet_select_range (sheet, &sheet->drag_range);
3959 if (row > sheet->range.rowi) row--;
3960 if (column > sheet->range.coli) column--;
3961 sheet->drag_cell.row = row;
3962 sheet->drag_cell.col = column;
3963 sheet->drag_range = sheet->range;
3964 draw_xor_rectangle (sheet, sheet->drag_range);
3965 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3967 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3968 !GTK_SHEET_IN_SELECTION (sheet)
3969 && ! GTK_SHEET_IN_DRAG (sheet)
3970 && sheet->active_cell.row >= 0
3971 && sheet->active_cell.col >= 0
3974 if (sheet->state == GTK_STATE_NORMAL)
3976 row = sheet->active_cell.row;
3977 column = sheet->active_cell.col;
3978 gtk_sheet_deactivate_cell (sheet);
3979 sheet->active_cell.row = row;
3980 sheet->active_cell.col = column;
3981 sheet->drag_range = sheet->range;
3982 sheet->state = GTK_SHEET_RANGE_SELECTED;
3983 gtk_sheet_select_range (sheet, &sheet->drag_range);
3987 if (row < sheet->range.row0) row++;
3988 if (row > sheet->range.rowi) row--;
3989 if (column < sheet->range.col0) column++;
3990 if (column > sheet->range.coli) column--;
3991 sheet->drag_cell.row = row;
3992 sheet->drag_cell.col = column;
3993 sheet->drag_range = sheet->range;
3994 draw_xor_rectangle (sheet, sheet->drag_range);
3995 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3999 gtk_sheet_click_cell (sheet, row, column, &veto);
4000 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4004 if (event->window == sheet->column_title_window)
4006 gtk_widget_get_pointer (widget, &x, &y);
4007 if ( sheet->row_titles_visible)
4008 x -= sheet->row_title_area.width;
4010 x += sheet->hadjustment->value;
4012 column = COLUMN_FROM_XPIXEL (sheet, x);
4014 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
4016 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4017 gtk_grab_add (GTK_WIDGET (sheet));
4018 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4019 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4023 if (event->window == sheet->row_title_window)
4025 gtk_widget_get_pointer (widget, &x, &y);
4026 if ( sheet->column_titles_visible)
4027 y -= sheet->column_title_area.height;
4029 y += sheet->vadjustment->value;
4031 row = yyy_row_ypixel_to_row (sheet, y);
4032 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
4034 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4035 gtk_grab_add (GTK_WIDGET (sheet));
4036 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4037 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4045 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4049 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
4055 if (column >= 0 && row >= 0)
4057 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
4058 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
4065 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4066 sheet->active_cell.row, sheet->active_cell.col,
4067 &row, &column, veto);
4071 if (sheet->state == GTK_STATE_NORMAL) return;
4073 row = sheet->active_cell.row;
4074 column = sheet->active_cell.col;
4076 gtk_sheet_activate_cell (sheet, row, column);
4080 if (row == -1 && column >= 0)
4082 if (gtk_sheet_autoscroll (sheet))
4083 gtk_sheet_move_query (sheet, row, column);
4084 gtk_sheet_select_column (sheet, column);
4087 if (column == -1 && row >= 0)
4089 if (gtk_sheet_autoscroll (sheet))
4090 gtk_sheet_move_query (sheet, row, column);
4091 gtk_sheet_select_row (sheet, row);
4095 if (row == - 1 && column == - 1)
4097 sheet->range.row0 = 0;
4098 sheet->range.col0 = 0;
4099 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4100 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4101 sheet->active_cell.row = 0;
4102 sheet->active_cell.col = 0;
4103 gtk_sheet_select_range (sheet, NULL);
4107 if (row != -1 && column != -1)
4109 if (sheet->state != GTK_SHEET_NORMAL)
4111 sheet->state = GTK_SHEET_NORMAL;
4112 gtk_sheet_real_unselect_range (sheet, NULL);
4116 gtk_sheet_deactivate_cell (sheet);
4117 gtk_sheet_activate_cell (sheet, row, column);
4120 if (gtk_sheet_autoscroll (sheet))
4121 gtk_sheet_move_query (sheet, row, column);
4122 sheet->active_cell.row = row;
4123 sheet->active_cell.col = column;
4124 sheet->selection_cell.row = row;
4125 sheet->selection_cell.col = column;
4126 sheet->range.row0 = row;
4127 sheet->range.col0 = column;
4128 sheet->range.rowi = row;
4129 sheet->range.coli = column;
4130 sheet->state = GTK_SHEET_NORMAL;
4131 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4132 gtk_sheet_draw_active_cell (sheet);
4136 g_assert_not_reached ();
4137 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4138 sheet->active_cell.col);
4142 gtk_sheet_button_release (GtkWidget * widget,
4143 GdkEventButton * event)
4147 GtkSheet *sheet = GTK_SHEET (widget);
4149 /* release on resize windows */
4150 if (GTK_SHEET_IN_XDRAG (sheet))
4152 gint xpos = event->x;
4154 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4155 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4157 gdk_pointer_ungrab (event->time);
4158 draw_xor_vline (sheet);
4160 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
4162 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
4166 if (GTK_SHEET_IN_YDRAG (sheet))
4168 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4169 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4170 gtk_widget_get_pointer (widget, NULL, &y);
4171 gdk_pointer_ungrab (event->time);
4172 draw_xor_hline (sheet);
4174 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
4175 new_row_height (sheet, sheet->drag_cell.row, &y));
4176 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4181 if (GTK_SHEET_IN_DRAG (sheet))
4183 GtkSheetRange old_range;
4184 draw_xor_rectangle (sheet, sheet->drag_range);
4185 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4186 gdk_pointer_ungrab (event->time);
4188 gtk_sheet_real_unselect_range (sheet, NULL);
4190 sheet->active_cell.row = sheet->active_cell.row +
4191 (sheet->drag_range.row0 - sheet->range.row0);
4192 sheet->active_cell.col = sheet->active_cell.col +
4193 (sheet->drag_range.col0 - sheet->range.col0);
4194 sheet->selection_cell.row = sheet->selection_cell.row +
4195 (sheet->drag_range.row0 - sheet->range.row0);
4196 sheet->selection_cell.col = sheet->selection_cell.col +
4197 (sheet->drag_range.col0 - sheet->range.col0);
4198 old_range = sheet->range;
4199 sheet->range = sheet->drag_range;
4200 sheet->drag_range = old_range;
4201 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4202 &sheet->drag_range, &sheet->range);
4203 gtk_sheet_select_range (sheet, &sheet->range);
4206 if (GTK_SHEET_IN_RESIZE (sheet))
4208 GtkSheetRange old_range;
4209 draw_xor_rectangle (sheet, sheet->drag_range);
4210 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4211 gdk_pointer_ungrab (event->time);
4213 gtk_sheet_real_unselect_range (sheet, NULL);
4215 sheet->active_cell.row = sheet->active_cell.row +
4216 (sheet->drag_range.row0 - sheet->range.row0);
4217 sheet->active_cell.col = sheet->active_cell.col +
4218 (sheet->drag_range.col0 - sheet->range.col0);
4219 if (sheet->drag_range.row0 < sheet->range.row0)
4220 sheet->selection_cell.row = sheet->drag_range.row0;
4221 if (sheet->drag_range.rowi >= sheet->range.rowi)
4222 sheet->selection_cell.row = sheet->drag_range.rowi;
4223 if (sheet->drag_range.col0 < sheet->range.col0)
4224 sheet->selection_cell.col = sheet->drag_range.col0;
4225 if (sheet->drag_range.coli >= sheet->range.coli)
4226 sheet->selection_cell.col = sheet->drag_range.coli;
4227 old_range = sheet->range;
4228 sheet->range = sheet->drag_range;
4229 sheet->drag_range = old_range;
4231 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4232 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4233 &sheet->drag_range, &sheet->range);
4234 gtk_sheet_select_range (sheet, &sheet->range);
4237 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4239 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4240 gdk_pointer_ungrab (event->time);
4241 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4242 sheet->active_cell.col);
4245 if (GTK_SHEET_IN_SELECTION)
4246 gdk_pointer_ungrab (event->time);
4247 gtk_grab_remove (GTK_WIDGET (sheet));
4249 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4257 /* Shamelessly lifted from gtktooltips */
4259 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
4263 gtk_widget_size_request (tip_window, &req);
4264 gtk_paint_flat_box (tip_window->style, tip_window->window,
4265 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4266 NULL, GTK_WIDGET(tip_window), "tooltip",
4267 0, 0, req.width, req.height);
4273 destroy_hover_window (GtkSheetHoverTitle *h)
4275 gtk_widget_destroy (h->window);
4279 static GtkSheetHoverTitle *
4280 create_hover_window (void)
4282 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4284 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4286 #if GTK_CHECK_VERSION (2, 9, 0)
4287 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4288 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4291 gtk_widget_set_app_paintable (hw->window, TRUE);
4292 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4293 gtk_widget_set_name (hw->window, "gtk-tooltips");
4294 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4296 g_signal_connect (hw->window,
4298 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4301 hw->label = gtk_label_new (NULL);
4304 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4305 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4307 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4309 gtk_widget_show (hw->label);
4311 g_signal_connect (hw->window,
4313 G_CALLBACK (gtk_widget_destroyed),
4319 #define HOVER_WINDOW_Y_OFFSET 2
4322 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4331 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4335 sheet->hover_window->row = row;
4336 sheet->hover_window->column = column;
4338 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4340 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4342 gtk_widget_show (sheet->hover_window->window);
4344 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4350 y += sheet->column_title_area.y;
4351 y += sheet->column_title_area.height;
4352 y += HOVER_WINDOW_Y_OFFSET;
4358 x += sheet->row_title_area.x;
4359 x += sheet->row_title_area.width * 2 / 3.0;
4362 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4367 motion_timeout_callback (gpointer data)
4369 GtkSheet *sheet = GTK_SHEET (data);
4372 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4374 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4376 if (sheet->row_title_under)
4378 GSheetRow *row_geo = sheet->row_geometry;
4381 text = g_sheet_row_get_subtitle (row_geo, row);
4383 show_subtitle (sheet, row, -1, text);
4387 if (sheet->column_title_under)
4389 GSheetColumn *col_geo = sheet->column_geometry;
4392 text = g_sheet_column_get_subtitle (col_geo, column);
4394 show_subtitle (sheet, -1, column, text );
4404 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4407 GdkModifierType mods;
4408 GdkCursorType new_cursor;
4411 GdkDisplay *display;
4413 g_return_val_if_fail (widget != NULL, FALSE);
4414 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4415 g_return_val_if_fail (event != NULL, FALSE);
4417 sheet = GTK_SHEET (widget);
4419 display = gtk_widget_get_display (widget);
4421 /* selections on the sheet */
4425 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4427 if ( sheet->motion_timer > 0 )
4428 g_source_remove (sheet->motion_timer);
4429 sheet->motion_timer =
4430 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4436 gtk_widget_get_pointer (widget, &wx, &wy);
4438 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4440 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4442 gtk_widget_hide (sheet->hover_window->window);
4447 if (event->window == sheet->column_title_window &&
4448 gtk_sheet_columns_resizable (sheet))
4450 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4451 on_column_boundary (sheet, x, &column))
4453 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4454 if (new_cursor != sheet->cursor_drag->type)
4456 gdk_cursor_unref (sheet->cursor_drag);
4457 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4458 gdk_window_set_cursor (sheet->column_title_window,
4459 sheet->cursor_drag);
4464 new_cursor = GDK_TOP_LEFT_ARROW;
4465 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4466 new_cursor != sheet->cursor_drag->type)
4468 gdk_cursor_unref (sheet->cursor_drag);
4469 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4470 gdk_window_set_cursor (sheet->column_title_window,
4471 sheet->cursor_drag);
4476 if (event->window == sheet->row_title_window &&
4477 gtk_sheet_rows_resizable (sheet))
4479 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4481 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4482 if (new_cursor != sheet->cursor_drag->type)
4484 gdk_cursor_unref (sheet->cursor_drag);
4485 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4486 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4491 new_cursor = GDK_TOP_LEFT_ARROW;
4492 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4493 new_cursor != sheet->cursor_drag->type)
4495 gdk_cursor_unref (sheet->cursor_drag);
4496 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4497 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4502 new_cursor = GDK_PLUS;
4503 if ( event->window == sheet->sheet_window &&
4504 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4505 !GTK_SHEET_IN_DRAG (sheet) &&
4506 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4507 !GTK_SHEET_IN_RESIZE (sheet) &&
4508 new_cursor != sheet->cursor_drag->type)
4510 gdk_cursor_unref (sheet->cursor_drag);
4511 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4512 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4515 new_cursor = GDK_TOP_LEFT_ARROW;
4516 if ( event->window == sheet->sheet_window &&
4517 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4518 GTK_SHEET_IN_RESIZE (sheet)) &&
4519 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4520 GTK_SHEET_IN_DRAG (sheet)) &&
4521 new_cursor != sheet->cursor_drag->type)
4523 gdk_cursor_unref (sheet->cursor_drag);
4524 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4525 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4528 new_cursor = GDK_SIZING;
4529 if ( event->window == sheet->sheet_window &&
4530 sheet->selection_mode != GTK_SELECTION_NONE &&
4531 !GTK_SHEET_IN_DRAG (sheet) &&
4532 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4533 GTK_SHEET_IN_RESIZE (sheet)) &&
4534 new_cursor != sheet->cursor_drag->type)
4536 gdk_cursor_unref (sheet->cursor_drag);
4537 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4538 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4542 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4543 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4545 if (GTK_SHEET_IN_XDRAG (sheet))
4549 new_column_width (sheet, sheet->drag_cell.col, &x);
4551 if (x != sheet->x_drag)
4553 draw_xor_vline (sheet);
4555 draw_xor_vline (sheet);
4561 if (GTK_SHEET_IN_YDRAG (sheet))
4563 if (event->is_hint || event->window != widget->window)
4564 gtk_widget_get_pointer (widget, NULL, &y);
4568 new_row_height (sheet, sheet->drag_cell.row, &y);
4569 if (y != sheet->y_drag)
4571 draw_xor_hline (sheet);
4573 draw_xor_hline (sheet);
4578 if (GTK_SHEET_IN_DRAG (sheet))
4581 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
4582 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4583 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4584 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4588 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4589 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4591 aux = sheet->drag_range;
4592 sheet->drag_range.row0 = sheet->range.row0 + row;
4593 sheet->drag_range.col0 = sheet->range.col0 + column;
4594 sheet->drag_range.rowi = sheet->range.rowi + row;
4595 sheet->drag_range.coli = sheet->range.coli + column;
4596 if (aux.row0 != sheet->drag_range.row0 ||
4597 aux.col0 != sheet->drag_range.col0)
4599 draw_xor_rectangle (sheet, aux);
4600 draw_xor_rectangle (sheet, sheet->drag_range);
4606 if (GTK_SHEET_IN_RESIZE (sheet))
4609 gint v_h, current_col, current_row, col_threshold, row_threshold;
4611 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
4612 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4614 current_col = COLUMN_FROM_XPIXEL (sheet, x);
4615 current_row = yyy_row_ypixel_to_row (sheet, y);
4616 column = current_col - sheet->drag_cell.col;
4617 row = current_row - sheet->drag_cell.row;
4619 /*use half of column width resp. row height as threshold to
4621 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
4622 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4625 if (x < col_threshold)
4628 else if (column < 0)
4630 if (x > col_threshold)
4633 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4634 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4637 if (y < row_threshold)
4642 if (y > row_threshold)
4646 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4647 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4657 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4658 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4660 aux = sheet->drag_range;
4661 sheet->drag_range = sheet->range;
4663 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4664 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4665 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4666 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4668 if (aux.row0 != sheet->drag_range.row0 ||
4669 aux.rowi != sheet->drag_range.rowi ||
4670 aux.col0 != sheet->drag_range.col0 ||
4671 aux.coli != sheet->drag_range.coli)
4673 draw_xor_rectangle (sheet, aux);
4674 draw_xor_rectangle (sheet, sheet->drag_range);
4680 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4682 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4683 column == sheet->active_cell.col) return TRUE;
4685 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4686 gtk_sheet_extend_selection (sheet, row, column);
4692 gtk_sheet_crossing_notify (GtkWidget *widget,
4693 GdkEventCrossing *event)
4695 GtkSheet *sheet = GTK_SHEET (widget);
4697 if (event->window == sheet->column_title_window)
4698 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4699 else if (event->window == sheet->row_title_window)
4700 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4707 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4709 guint height, width;
4711 gint new_col = column;
4713 gint row_move = FALSE;
4714 gint column_move = FALSE;
4715 gfloat row_align = -1.0;
4716 gfloat col_align = -1.0;
4718 height = sheet->sheet_window_height;
4719 width = sheet->sheet_window_width;
4721 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4724 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4726 if (MAX_VISIBLE_ROW (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4727 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4728 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4734 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4739 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4742 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4744 if (MAX_VISIBLE_COLUMN (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4745 COLUMN_LEFT_XPIXEL (sheet, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4746 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4748 column_move = FALSE;
4752 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4758 if (row_move || column_move)
4760 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4763 return (row_move || column_move);
4767 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4769 GtkSheetRange range;
4773 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4776 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4778 gtk_sheet_move_query (sheet, row, column);
4779 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4781 if (GTK_SHEET_IN_DRAG (sheet)) return;
4783 state = sheet->state;
4785 switch (sheet->state)
4787 case GTK_SHEET_ROW_SELECTED:
4788 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4790 case GTK_SHEET_COLUMN_SELECTED:
4791 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4793 case GTK_SHEET_NORMAL:
4794 sheet->state = GTK_SHEET_RANGE_SELECTED;
4795 r = sheet->active_cell.row;
4796 c = sheet->active_cell.col;
4797 sheet->range.col0 = c;
4798 sheet->range.row0 = r;
4799 sheet->range.coli = c;
4800 sheet->range.rowi = r;
4801 gtk_sheet_range_draw_selection (sheet, sheet->range);
4802 case GTK_SHEET_RANGE_SELECTED:
4803 sheet->state = GTK_SHEET_RANGE_SELECTED;
4806 sheet->selection_cell.row = row;
4807 sheet->selection_cell.col = column;
4809 range.col0 = MIN (column, sheet->active_cell.col);
4810 range.coli = MAX (column, sheet->active_cell.col);
4811 range.row0 = MIN (row, sheet->active_cell.row);
4812 range.rowi = MAX (row, sheet->active_cell.row);
4814 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4815 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4816 state == GTK_SHEET_NORMAL)
4817 gtk_sheet_real_select_range (sheet, &range);
4822 gtk_sheet_entry_key_press (GtkWidget *widget,
4826 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4831 gtk_sheet_key_press (GtkWidget *widget,
4837 gboolean extend_selection = FALSE;
4838 gboolean force_move = FALSE;
4839 gboolean in_selection = FALSE;
4840 gboolean veto = TRUE;
4843 sheet = GTK_SHEET (widget);
4845 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
4846 key->keyval == GDK_Control_R) return FALSE;
4848 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
4849 || key->keyval == GDK_Shift_R;
4851 state = sheet->state;
4852 in_selection = GTK_SHEET_IN_SELECTION (sheet);
4853 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4855 switch (key->keyval)
4857 case GDK_Return: case GDK_KP_Enter:
4858 if (sheet->state == GTK_SHEET_NORMAL &&
4859 !GTK_SHEET_IN_SELECTION (sheet))
4860 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
4862 row = sheet->active_cell.row;
4863 col = sheet->active_cell.col;
4864 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4865 row = MIN_VISIBLE_ROW (sheet)- 1;
4866 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4867 col = MIN_VISIBLE_COLUMN (sheet);
4868 if (row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4871 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4874 gtk_sheet_click_cell (sheet, row, col, &veto);
4875 extend_selection = FALSE;
4877 case GDK_ISO_Left_Tab:
4878 row = sheet->active_cell.row;
4879 col = sheet->active_cell.col;
4880 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4881 col = MIN_VISIBLE_COLUMN (sheet)- 1;
4882 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4883 row = MIN_VISIBLE_ROW (sheet);
4887 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
4890 gtk_sheet_click_cell (sheet, row, col, &veto);
4891 extend_selection = FALSE;
4894 row = sheet->active_cell.row;
4895 col = sheet->active_cell.col;
4896 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4897 col = MIN_VISIBLE_COLUMN (sheet)- 1;
4898 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4899 row = MIN_VISIBLE_ROW (sheet);
4900 if (col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4903 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) &&
4904 col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4907 gtk_sheet_click_cell (sheet, row, col, &veto);
4908 extend_selection = FALSE;
4911 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
4913 if (extend_selection)
4915 if (state == GTK_STATE_NORMAL)
4917 row = sheet->active_cell.row;
4918 col = sheet->active_cell.col;
4919 gtk_sheet_click_cell (sheet, row, col, &veto);
4922 if (sheet->selection_cell.row > 0)
4924 row = sheet->selection_cell.row - scroll;
4925 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
4927 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
4931 col = sheet->active_cell.col;
4932 row = sheet->active_cell.row;
4933 if (state == GTK_SHEET_COLUMN_SELECTED)
4934 row = MIN_VISIBLE_ROW (sheet);
4935 if (state == GTK_SHEET_ROW_SELECTED)
4936 col = MIN_VISIBLE_COLUMN (sheet);
4938 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
4940 gtk_sheet_click_cell (sheet, row, col, &veto);
4941 extend_selection = FALSE;
4944 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
4946 if (extend_selection)
4948 if (state == GTK_STATE_NORMAL)
4950 row = sheet->active_cell.row;
4951 col = sheet->active_cell.col;
4952 gtk_sheet_click_cell (sheet, row, col, &veto);
4955 if (sheet->selection_cell.row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4957 row = sheet->selection_cell.row + scroll;
4958 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
4959 row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row);
4960 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
4964 col = sheet->active_cell.col;
4965 row = sheet->active_cell.row;
4966 if (sheet->active_cell.row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4968 if (state == GTK_SHEET_COLUMN_SELECTED)
4969 row = MIN_VISIBLE_ROW (sheet)- 1;
4970 if (state == GTK_SHEET_ROW_SELECTED)
4971 col = MIN_VISIBLE_COLUMN (sheet);
4973 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
4974 row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row);
4976 gtk_sheet_click_cell (sheet, row, col, &veto);
4977 extend_selection = FALSE;
4980 if (extend_selection)
4982 if (state == GTK_STATE_NORMAL)
4984 row = sheet->active_cell.row;
4985 col = sheet->active_cell.col;
4986 gtk_sheet_click_cell (sheet, row, col, &veto);
4989 if (sheet->selection_cell.col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4991 col = sheet->selection_cell.col + 1;
4992 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4994 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
4998 col = sheet->active_cell.col;
4999 row = sheet->active_cell.row;
5000 if (sheet->active_cell.col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5003 if (state == GTK_SHEET_ROW_SELECTED)
5004 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5005 if (state == GTK_SHEET_COLUMN_SELECTED)
5006 row = MIN_VISIBLE_ROW (sheet);
5007 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col < g_sheet_column_get_column_count (sheet->column_geometry) - 1) col++;
5008 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5011 gtk_sheet_click_cell (sheet, row, col, &veto);
5016 extend_selection = FALSE;
5019 if (extend_selection)
5021 if (state == GTK_STATE_NORMAL)
5023 row = sheet->active_cell.row;
5024 col = sheet->active_cell.col;
5025 gtk_sheet_click_cell (sheet, row, col, &veto);
5028 if (sheet->selection_cell.col > 0)
5030 col = sheet->selection_cell.col - 1;
5031 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
5032 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5036 col = sheet->active_cell.col - 1;
5037 row = sheet->active_cell.row;
5038 if (state == GTK_SHEET_ROW_SELECTED)
5039 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5040 if (state == GTK_SHEET_COLUMN_SELECTED)
5041 row = MIN_VISIBLE_ROW (sheet);
5042 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
5045 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5048 gtk_sheet_click_cell (sheet, row, col, &veto);
5052 extend_selection = FALSE;
5056 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
5057 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5058 extend_selection = FALSE;
5061 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5062 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
5063 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5064 extend_selection = FALSE;
5069 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5070 if (extend_selection) return TRUE;
5072 if (state == GTK_SHEET_ROW_SELECTED)
5073 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5074 if (state == GTK_SHEET_COLUMN_SELECTED)
5075 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5079 if (extend_selection) return TRUE;
5081 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5082 sheet->active_cell.col);
5088 gtk_sheet_size_request (GtkWidget * widget,
5089 GtkRequisition * requisition)
5093 g_return_if_fail (widget != NULL);
5094 g_return_if_fail (GTK_IS_SHEET (widget));
5095 g_return_if_fail (requisition != NULL);
5097 sheet = GTK_SHEET (widget);
5099 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5100 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5102 /* compute the size of the column title area */
5103 if (sheet->column_titles_visible)
5104 requisition->height += sheet->column_title_area.height;
5106 /* compute the size of the row title area */
5107 if (sheet->row_titles_visible)
5108 requisition->width += sheet->row_title_area.width;
5113 gtk_sheet_size_allocate (GtkWidget * widget,
5114 GtkAllocation * allocation)
5117 GtkAllocation sheet_allocation;
5120 g_return_if_fail (widget != NULL);
5121 g_return_if_fail (GTK_IS_SHEET (widget));
5122 g_return_if_fail (allocation != NULL);
5124 sheet = GTK_SHEET (widget);
5125 widget->allocation = *allocation;
5126 border_width = GTK_CONTAINER (widget)->border_width;
5128 if (GTK_WIDGET_REALIZED (widget))
5129 gdk_window_move_resize (widget->window,
5130 allocation->x + border_width,
5131 allocation->y + border_width,
5132 allocation->width - 2 * border_width,
5133 allocation->height - 2 * border_width);
5135 /* use internal allocation structure for all the math
5136 * because it's easier than always subtracting the container
5138 sheet->internal_allocation.x = 0;
5139 sheet->internal_allocation.y = 0;
5140 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5141 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5143 sheet_allocation.x = 0;
5144 sheet_allocation.y = 0;
5145 sheet_allocation.width = allocation->width - 2 * border_width;
5146 sheet_allocation.height = allocation->height - 2 * border_width;
5148 sheet->sheet_window_width = sheet_allocation.width;
5149 sheet->sheet_window_height = sheet_allocation.height;
5151 if (GTK_WIDGET_REALIZED (widget))
5152 gdk_window_move_resize (sheet->sheet_window,
5155 sheet_allocation.width,
5156 sheet_allocation.height);
5158 /* position the window which holds the column title buttons */
5159 sheet->column_title_area.x = 0;
5160 sheet->column_title_area.y = 0;
5162 if (sheet->row_titles_visible)
5164 sheet->column_title_area.x = sheet->row_title_area.width;
5165 sheet->sheet_window_width -= sheet->row_title_area.width;
5168 sheet->column_title_area.width = sheet_allocation.width ;
5171 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5172 gdk_window_move_resize (sheet->column_title_window,
5173 sheet->column_title_area.x,
5174 sheet->column_title_area.y,
5175 sheet->column_title_area.width,
5176 sheet->column_title_area.height);
5179 /* column button allocation */
5180 size_allocate_column_title_buttons (sheet);
5182 /* position the window which holds the row title buttons */
5183 sheet->row_title_area.x = 0;
5184 sheet->row_title_area.y = 0;
5185 if (sheet->column_titles_visible)
5187 sheet->row_title_area.y = sheet->column_title_area.height;
5188 sheet->sheet_window_height -= sheet->column_title_area.height;
5191 sheet->row_title_area.height = sheet_allocation.height -
5192 sheet->row_title_area.y;
5194 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5195 gdk_window_move_resize (sheet->row_title_window,
5196 sheet->row_title_area.x,
5197 sheet->row_title_area.y,
5198 sheet->row_title_area.width,
5199 sheet->row_title_area.height);
5202 /* row button allocation */
5203 size_allocate_row_title_buttons (sheet);
5204 size_allocate_column_title_buttons (sheet);
5206 /* re - scale backing pixmap */
5207 gtk_sheet_make_backing_pixmap (sheet);
5209 /* set the scrollbars adjustments */
5210 adjust_scrollbars (sheet);
5214 size_allocate_column_title_buttons (GtkSheet * sheet)
5219 if (!sheet->column_titles_visible) return;
5220 if (!GTK_WIDGET_REALIZED (sheet))
5224 width = sheet->sheet_window_width;
5227 if (sheet->row_titles_visible)
5229 x = sheet->row_title_area.width;
5232 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
5234 sheet->column_title_area.width = width;
5235 sheet->column_title_area.x = x;
5236 gdk_window_move_resize (sheet->column_title_window,
5237 sheet->column_title_area.x,
5238 sheet->column_title_area.y,
5239 sheet->column_title_area.width,
5240 sheet->column_title_area.height);
5243 if (MAX_VISIBLE_COLUMN (sheet) == g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5244 gdk_window_clear_area (sheet->column_title_window,
5246 sheet->column_title_area.width,
5247 sheet->column_title_area.height);
5249 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5251 size_allocate_global_button (sheet);
5253 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
5254 gtk_sheet_column_title_button_draw (sheet, i);
5258 size_allocate_row_title_buttons (GtkSheet * sheet)
5263 if (!sheet->row_titles_visible) return;
5264 if (!GTK_WIDGET_REALIZED (sheet))
5267 height = sheet->sheet_window_height;
5270 if (sheet->column_titles_visible)
5272 y = sheet->column_title_area.height;
5275 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
5277 sheet->row_title_area.y = y;
5278 sheet->row_title_area.height = height;
5279 gdk_window_move_resize (sheet->row_title_window,
5280 sheet->row_title_area.x,
5281 sheet->row_title_area.y,
5282 sheet->row_title_area.width,
5283 sheet->row_title_area.height);
5285 if (MAX_VISIBLE_ROW (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
5286 gdk_window_clear_area (sheet->row_title_window,
5288 sheet->row_title_area.width,
5289 sheet->row_title_area.height);
5291 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5293 size_allocate_global_button (sheet);
5295 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
5297 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
5299 gtk_sheet_row_title_button_draw (sheet, i);
5305 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
5307 GtkAllocation shentry_allocation;
5308 GtkSheetCellAttr attributes = { 0 };
5309 GtkEntry *sheet_entry;
5310 GtkStyle *style = NULL, *previous_style = NULL;
5312 gint size, max_size, text_size, column_width;
5315 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5316 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
5318 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
5320 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
5321 sheet->active_cell.col,
5325 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
5327 if (!GTK_WIDGET (sheet_entry)->style)
5328 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
5330 previous_style = GTK_WIDGET (sheet_entry)->style;
5332 style = gtk_style_copy (previous_style);
5333 style->bg[GTK_STATE_NORMAL] = attributes.background;
5334 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
5335 style->text[GTK_STATE_NORMAL] = attributes.foreground;
5336 style->bg[GTK_STATE_ACTIVE] = attributes.background;
5337 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
5338 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
5340 pango_font_description_free (style->font_desc);
5341 g_assert (attributes.font_desc);
5342 style->font_desc = pango_font_description_copy (attributes.font_desc);
5344 GTK_WIDGET (sheet_entry)->style = style;
5345 gtk_widget_size_request (sheet->entry_widget, NULL);
5346 GTK_WIDGET (sheet_entry)->style = previous_style;
5348 if (style != previous_style)
5350 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5352 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
5353 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
5354 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
5355 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
5357 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
5358 g_object_unref (style);
5362 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5363 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5368 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5369 if (text && strlen (text) > 0)
5370 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5372 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5374 size = MIN (text_size, max_size);
5375 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5377 row = sheet->active_cell.row;
5378 col = sheet->active_cell.col;
5380 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
5381 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5382 if ( sheet->column_titles_visible)
5383 shentry_allocation.y += sheet->column_title_area.height;
5385 shentry_allocation.y -= sheet->vadjustment->value;
5387 if ( sheet->row_titles_visible)
5388 shentry_allocation.x += sheet->row_title_area.width;
5390 shentry_allocation.x -= sheet->hadjustment->value;
5392 shentry_allocation.width = column_width;
5393 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5395 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5397 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5398 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5399 shentry_allocation.width = size;
5401 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5403 case GTK_JUSTIFY_CENTER:
5404 shentry_allocation.x += column_width / 2 - size / 2;
5406 case GTK_JUSTIFY_RIGHT:
5407 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5409 case GTK_JUSTIFY_LEFT:
5410 case GTK_JUSTIFY_FILL:
5411 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5416 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5418 shentry_allocation.x += 2;
5419 shentry_allocation.y += 2;
5420 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5421 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5424 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5426 if (previous_style == style) g_object_unref (previous_style);
5430 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5434 gint sizel = 0, sizer = 0;
5436 GtkJustification justification;
5439 row = sheet->active_cell.row;
5440 col = sheet->active_cell.col;
5442 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5445 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5447 switch (justification)
5449 case GTK_JUSTIFY_FILL:
5450 case GTK_JUSTIFY_LEFT:
5451 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
5453 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5458 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5460 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
5462 case GTK_JUSTIFY_RIGHT:
5463 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
5465 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5470 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5473 case GTK_JUSTIFY_CENTER:
5474 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
5476 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5478 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
5480 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5485 sizel +=g_sheet_column_get_width (sheet->column_geometry, i);
5487 size = 2 * MIN (sizel, sizer);
5492 size += g_sheet_column_get_width (sheet->column_geometry, col);
5493 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5498 create_sheet_entry (GtkSheet *sheet)
5500 if (sheet->entry_widget)
5502 gtk_widget_unparent (sheet->entry_widget);
5505 if (sheet->entry_type)
5507 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5508 g_object_ref_sink (sheet->entry_container);
5509 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5511 if ( NULL == sheet->entry_widget)
5513 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5514 "Using default", g_type_name (sheet->entry_type));
5515 g_object_unref (sheet->entry_container);
5516 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5520 sheet->entry_widget = sheet->entry_container ;
5525 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5526 g_object_ref_sink (sheet->entry_container);
5529 gtk_widget_size_request (sheet->entry_widget, NULL);
5531 if (GTK_WIDGET_REALIZED (sheet))
5533 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5534 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5535 gtk_widget_realize (sheet->entry_widget);
5538 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5539 G_CALLBACK (gtk_sheet_entry_key_press),
5542 gtk_widget_show (sheet->entry_widget);
5546 /* Finds the last child widget that happens to be of type GtkEntry */
5548 find_entry (GtkWidget *w, gpointer user_data)
5550 GtkWidget **entry = user_data;
5551 if ( GTK_IS_ENTRY (w))
5558 gtk_sheet_get_entry (GtkSheet *sheet)
5561 GtkWidget *entry = NULL;
5563 g_return_val_if_fail (sheet != NULL, NULL);
5564 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5565 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5567 if (GTK_IS_ENTRY (sheet->entry_container))
5568 return (sheet->entry_container);
5570 parent = sheet->entry_container;
5572 if (GTK_IS_CONTAINER (parent))
5574 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5576 if (GTK_IS_ENTRY (entry))
5580 if (!GTK_IS_ENTRY (entry)) return NULL;
5587 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5589 g_return_val_if_fail (sheet != NULL, NULL);
5590 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5591 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5593 return (sheet->entry_widget);
5598 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5599 GtkSheetButton *button, gboolean is_sensitive,
5600 GdkRectangle allocation)
5602 GtkShadowType shadow_type;
5603 gint text_width = 0, text_height = 0;
5604 PangoAlignment align = PANGO_ALIGN_LEFT;
5612 g_return_if_fail (sheet != NULL);
5613 g_return_if_fail (button != NULL);
5616 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5618 gdk_window_clear_area (window,
5619 allocation.x, allocation.y,
5620 allocation.width, allocation.height);
5622 gtk_paint_box (sheet->button->style, window,
5623 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5624 &allocation, GTK_WIDGET (sheet->button),
5626 allocation.x, allocation.y,
5627 allocation.width, allocation.height);
5629 state = button->state;
5630 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5632 if (state == GTK_STATE_ACTIVE)
5633 shadow_type = GTK_SHADOW_IN;
5635 shadow_type = GTK_SHADOW_OUT;
5637 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5638 gtk_paint_box (sheet->button->style, window,
5639 button->state, shadow_type,
5640 &allocation, GTK_WIDGET (sheet->button),
5642 allocation.x, allocation.y,
5643 allocation.width, allocation.height);
5645 if (button->label_visible)
5648 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) -
5649 2 * COLUMN_TITLES_HEIGHT;
5651 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5653 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5656 allocation.y += 2 * sheet->button->style->ythickness;
5659 if (button->label && strlen (button->label)>0)
5662 PangoLayout *layout = NULL;
5663 gint real_x = allocation.x, real_y = allocation.y;
5665 words = button->label;
5666 line = g_new (gchar, 1);
5669 while (words && *words != '\0')
5673 len = strlen (line);
5674 line = g_realloc (line, len + 2);
5678 if (*words == '\n' || * (words + 1) == '\0')
5680 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5682 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5683 switch (button->justification)
5685 case GTK_JUSTIFY_LEFT:
5686 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5687 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5689 case GTK_JUSTIFY_RIGHT:
5690 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5691 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5693 case GTK_JUSTIFY_CENTER:
5695 real_x = allocation.x + (allocation.width - text_width)/2;
5696 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5697 pango_layout_set_justify (layout, TRUE);
5699 pango_layout_set_alignment (layout, align);
5700 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5709 g_object_unref (layout);
5711 real_y += text_height + 2;
5714 line = g_new (gchar, 1);
5722 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5724 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5728 gtk_sheet_button_free (button);
5732 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5734 GdkRectangle allocation;
5735 GtkSheetButton *button = NULL;
5736 gboolean is_sensitive = FALSE;
5738 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5740 if (!sheet->column_titles_visible) return;
5741 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5743 if (column < MIN_VISIBLE_COLUMN (sheet)) return;
5744 if (column > MAX_VISIBLE_COLUMN (sheet)) return;
5746 button = g_sheet_column_get_button (sheet->column_geometry, column);
5748 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
5749 allocation.x -= sheet->hadjustment->value;
5751 allocation.height = sheet->column_title_area.height;
5752 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5753 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5755 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5756 button, is_sensitive, allocation);
5761 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5763 GdkRectangle allocation;
5764 GtkSheetButton *button = NULL;
5765 gboolean is_sensitive = FALSE;
5768 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5770 if (!sheet->row_titles_visible) return;
5771 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5773 if (row < MIN_VISIBLE_ROW (sheet)) return;
5774 if (row > MAX_VISIBLE_ROW (sheet)) return;
5776 button = g_sheet_row_get_button (sheet->row_geometry, row);
5778 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5779 allocation.y -= sheet->vadjustment->value;
5781 allocation.width = sheet->row_title_area.width;
5782 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5783 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5785 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5786 button, is_sensitive, allocation);
5793 * vadjustment_value_changed
5794 * hadjustment_value_changed */
5797 adjust_scrollbars (GtkSheet * sheet)
5799 if (sheet->vadjustment)
5801 sheet->vadjustment->step_increment =
5802 1 ; // DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
5804 sheet->vadjustment->page_increment =
5805 sheet->sheet_window_height - DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
5807 sheet->vadjustment->upper = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))
5808 * g_sheet_row_get_row_count (sheet->row_geometry);
5811 sheet->vadjustment->lower = 0;
5812 sheet->vadjustment->page_size = sheet->sheet_window_height;
5814 g_signal_emit_by_name (sheet->vadjustment, "changed");
5817 if (sheet->hadjustment)
5820 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5822 sheet->hadjustment->page_increment = sheet->sheet_window_width ;
5824 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5826 sheet->hadjustment->upper =
5827 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5829 g_sheet_column_get_width (sheet->column_geometry, last_col)
5832 sheet->hadjustment->lower = 0;
5833 sheet->hadjustment->page_size = sheet->sheet_window_width;
5835 g_signal_emit_by_name (sheet->hadjustment, "changed");
5840 vadjustment_value_changed (GtkAdjustment * adjustment,
5843 GtkSheet *sheet = GTK_SHEET (data);
5845 g_return_if_fail (adjustment != NULL);
5847 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5849 gtk_widget_hide (sheet->entry_widget);
5850 gtk_sheet_range_draw (sheet, NULL);
5851 size_allocate_row_title_buttons (sheet);
5852 // size_allocate_global_button (sheet);
5857 hadjustment_value_changed (GtkAdjustment * adjustment,
5860 GtkSheet *sheet = GTK_SHEET (data);
5862 g_return_if_fail (adjustment != NULL);
5864 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5866 gtk_widget_hide (sheet->entry_widget);
5867 gtk_sheet_range_draw (sheet, NULL);
5868 size_allocate_column_title_buttons (sheet);
5869 // size_allocate_global_button (sheet);
5873 /* COLUMN RESIZING */
5875 draw_xor_vline (GtkSheet * sheet)
5877 gint xpos = sheet->x_drag;
5879 if (sheet->row_titles_visible)
5880 xpos += sheet->row_title_area.width;
5882 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5884 sheet->column_title_area.height,
5886 sheet->sheet_window_height + CELL_SPACING);
5891 draw_xor_hline (GtkSheet * sheet)
5894 gint ypos = sheet->y_drag;
5896 if (sheet->column_titles_visible)
5897 ypos += sheet->column_title_area.height;
5899 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5900 sheet->row_title_area.width,
5902 sheet->sheet_window_width + CELL_SPACING,
5906 /* SELECTED RANGE */
5908 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5911 GdkRectangle clip_area, area;
5914 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
5915 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5916 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
5917 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5918 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5919 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5921 clip_area.x = sheet->row_title_area.width;
5922 clip_area.y = sheet->column_title_area.height;
5923 clip_area.width = sheet->sheet_window_width;
5924 clip_area.height = sheet->sheet_window_height;
5926 if (!sheet->row_titles_visible) clip_area.x = 0;
5927 if (!sheet->column_titles_visible) clip_area.y = 0;
5931 area.width = area.width + area.x;
5934 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5937 area.height = area.height + area.y;
5940 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5944 clip_area.width += 3;
5945 clip_area.height += 3;
5947 gdk_gc_get_values (sheet->xor_gc, &values);
5949 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5951 gdk_draw_rectangle (sheet->sheet_window,
5954 area.x + i, area.y + i,
5955 area.width - 2 * i, area.height - 2 * i);
5958 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5960 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5964 /* this function returns the new width of the column being resized given
5965 * the COLUMN and X position of the cursor; the x cursor position is passed
5966 * in as a pointer and automaticaly corrected if it's outside the acceptable
5969 new_column_width (GtkSheet *sheet, gint column, gint *x)
5971 gint left_pos = COLUMN_LEFT_XPIXEL (sheet, column)
5972 - sheet->hadjustment->value;
5974 gint width = *x - left_pos;
5976 if ( width < sheet->column_requisition)
5978 width = sheet->column_requisition;
5979 *x = left_pos + width;
5982 g_sheet_column_set_width (sheet->column_geometry, column, width);
5984 size_allocate_column_title_buttons (sheet);
5989 /* this function returns the new height of the row being resized given
5990 * the row and y position of the cursor; the y cursor position is passed
5991 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5993 new_row_height (GtkSheet *sheet, gint row, gint *y)
5999 min_height = sheet->row_requisition;
6001 /* you can't shrink a row to less than its minimum height */
6002 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
6005 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
6008 /* calculate new row height making sure it doesn't end up
6009 * less than the minimum height */
6010 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
6011 if (height < min_height)
6012 height = min_height;
6014 g_sheet_row_set_height (sheet->row_geometry, row, height);
6015 size_allocate_row_title_buttons (sheet);
6021 gtk_sheet_set_column_width (GtkSheet * sheet,
6027 g_return_if_fail (sheet != NULL);
6028 g_return_if_fail (GTK_IS_SHEET (sheet));
6030 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
6033 gtk_sheet_column_size_request (sheet, column, &min_width);
6034 if (width < min_width) return;
6036 g_sheet_column_set_width (sheet->column_geometry, column, width);
6038 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6040 size_allocate_column_title_buttons (sheet);
6041 adjust_scrollbars (sheet);
6042 gtk_sheet_size_allocate_entry (sheet);
6043 gtk_sheet_range_draw (sheet, NULL);
6046 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
6052 gtk_sheet_set_row_height (GtkSheet * sheet,
6058 g_return_if_fail (sheet != NULL);
6059 g_return_if_fail (GTK_IS_SHEET (sheet));
6061 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
6064 gtk_sheet_row_size_request (sheet, row, &min_height);
6065 if (height < min_height) return;
6067 g_sheet_row_set_height (sheet->row_geometry, row, height);
6069 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
6071 size_allocate_row_title_buttons (sheet);
6072 adjust_scrollbars (sheet);
6073 gtk_sheet_size_allocate_entry (sheet);
6074 gtk_sheet_range_draw (sheet, NULL);
6077 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
6080 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
6081 GtkSheetCellAttr *attributes)
6083 const GdkColor *fg, *bg;
6084 const GtkJustification *j ;
6085 const PangoFontDescription *font_desc ;
6086 const GtkSheetCellBorder *border ;
6088 g_return_val_if_fail (sheet != NULL, FALSE);
6089 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
6091 if (row < 0 || col < 0) return FALSE;
6093 init_attributes (sheet, col, attributes);
6098 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
6099 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
6101 fg = g_sheet_model_get_foreground (sheet->model, row, col);
6103 attributes->foreground = *fg;
6105 bg = g_sheet_model_get_background (sheet->model, row, col);
6107 attributes->background = *bg;
6109 j = g_sheet_model_get_justification (sheet->model, row, col);
6110 if (j) attributes->justification = *j;
6112 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
6113 if ( font_desc ) attributes->font_desc = font_desc;
6115 border = g_sheet_model_get_cell_border (sheet->model, row, col);
6117 if ( border ) attributes->border = *border;
6123 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
6125 /* DEFAULT VALUES */
6126 attributes->foreground = GTK_WIDGET (sheet)->style->black;
6127 attributes->background = sheet->color[BG_COLOR];
6128 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6130 attributes->background = sheet->color[BG_COLOR];
6132 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
6133 attributes->border.width = 0;
6134 attributes->border.line_style = GDK_LINE_SOLID;
6135 attributes->border.cap_style = GDK_CAP_NOT_LAST;
6136 attributes->border.join_style = GDK_JOIN_MITER;
6137 attributes->border.mask = 0;
6138 attributes->border.color = GTK_WIDGET (sheet)->style->black;
6139 attributes->is_editable = TRUE;
6140 attributes->is_visible = TRUE;
6141 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
6145 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
6150 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * COLUMN_TITLES_HEIGHT + 2;
6156 while (words && *words != '\0')
6158 if (*words == '\n' || * (words + 1) == '\0')
6160 req->height += row_height;
6163 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
6173 if (n > 0) req->height -= 2;
6177 gtk_sheet_button_size_request (GtkSheet *sheet,
6178 const GtkSheetButton *button,
6179 GtkRequisition *button_requisition)
6181 GtkRequisition requisition;
6182 GtkRequisition label_requisition;
6184 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
6186 label_size_request (sheet, button->label, &label_requisition);
6187 label_requisition.width += 2 * COLUMN_TITLES_HEIGHT;
6188 label_requisition.height += 2 * COLUMN_TITLES_HEIGHT;
6192 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6193 label_requisition.width = COLUMN_MIN_WIDTH;
6196 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6197 requisition.width = COLUMN_MIN_WIDTH;
6200 *button_requisition = requisition;
6201 button_requisition->width = MAX (requisition.width, label_requisition.width);
6202 button_requisition->height = MAX (requisition.height, label_requisition.height);
6207 gtk_sheet_row_size_request (GtkSheet *sheet,
6211 GtkRequisition button_requisition;
6213 gtk_sheet_button_size_request (sheet,
6214 g_sheet_row_get_button (sheet->row_geometry, row),
6215 &button_requisition);
6217 *requisition = button_requisition.height;
6219 sheet->row_requisition = * requisition;
6223 gtk_sheet_column_size_request (GtkSheet *sheet,
6227 GtkRequisition button_requisition;
6229 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
6231 gtk_sheet_button_size_request (sheet,
6233 &button_requisition);
6235 gtk_sheet_button_free (button);
6237 *requisition = button_requisition.width;
6239 sheet->column_requisition = *requisition;
6244 gtk_sheet_forall (GtkContainer *container,
6245 gboolean include_internals,
6246 GtkCallback callback,
6247 gpointer callback_data)
6249 GtkSheet *sheet = GTK_SHEET (container);
6251 g_return_if_fail (callback != NULL);
6253 if (sheet->button && sheet->button->parent)
6254 (* callback) (sheet->button, callback_data);
6256 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
6257 (* callback) (sheet->entry_container, callback_data);
6262 gtk_sheet_get_model (const GtkSheet *sheet)
6264 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6266 return sheet->model;
6271 gtk_sheet_button_new (void)
6273 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
6275 button->state = GTK_STATE_NORMAL;
6276 button->label = NULL;
6277 button->label_visible = TRUE;
6278 button->justification = GTK_JUSTIFY_FILL;
6285 gtk_sheet_button_free (GtkSheetButton *button)
6287 if (!button) return ;
6289 g_free (button->label);
6295 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
6297 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
6299 if ( NULL == celltext)
6302 g_string_append (string, celltext);
6308 range_to_text (const GtkSheet *sheet)
6313 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6316 string = g_string_sized_new (80);
6318 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6320 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
6322 append_cell_text (string, sheet, r, c);
6323 g_string_append (string, "\t");
6325 append_cell_text (string, sheet, r, c);
6326 if ( r < sheet->range.rowi)
6327 g_string_append (string, "\n");
6334 range_to_html (const GtkSheet *sheet)
6339 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6342 string = g_string_sized_new (480);
6344 g_string_append (string, "<html>\n");
6345 g_string_append (string, "<body>\n");
6346 g_string_append (string, "<table>\n");
6347 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6349 g_string_append (string, "<tr>\n");
6350 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
6352 g_string_append (string, "<td>");
6353 append_cell_text (string, sheet, r, c);
6354 g_string_append (string, "</td>\n");
6356 g_string_append (string, "</tr>\n");
6358 g_string_append (string, "</table>\n");
6359 g_string_append (string, "</body>\n");
6360 g_string_append (string, "</html>\n");
6372 primary_get_cb (GtkClipboard *clipboard,
6373 GtkSelectionData *selection_data,
6377 GtkSheet *sheet = GTK_SHEET (data);
6378 GString *string = NULL;
6382 case SELECT_FMT_TEXT:
6383 string = range_to_text (sheet);
6385 case SELECT_FMT_HTML:
6386 string = range_to_html (sheet);
6389 g_assert_not_reached ();
6392 gtk_selection_data_set (selection_data, selection_data->target,
6394 (const guchar *) string->str, string->len);
6395 g_string_free (string, TRUE);
6399 primary_clear_cb (GtkClipboard *clipboard,
6402 GtkSheet *sheet = GTK_SHEET (data);
6403 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6406 gtk_sheet_real_unselect_range (sheet, NULL);
6410 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6412 static const GtkTargetEntry targets[] = {
6413 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6414 { "STRING", 0, SELECT_FMT_TEXT },
6415 { "TEXT", 0, SELECT_FMT_TEXT },
6416 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6417 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6418 { "text/plain", 0, SELECT_FMT_TEXT },
6419 { "text/html", 0, SELECT_FMT_HTML }
6422 GtkClipboard *clipboard;
6424 if (!GTK_WIDGET_REALIZED (sheet))
6427 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6428 GDK_SELECTION_PRIMARY);
6430 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6432 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6433 G_N_ELEMENTS (targets),
6434 primary_get_cb, primary_clear_cb,
6436 primary_clear_cb (clipboard, sheet);
6440 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6441 gtk_clipboard_clear (clipboard);