2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <gtk/gtkpixmap.h>
55 #include <pango/pango.h>
56 #include "gtkitementry.h"
58 #include "gtkextra-marshal.h"
59 #include "gsheetmodel.h"
64 GTK_SHEET_REDRAW_PENDING = 1 << 0,
65 GTK_SHEET_IN_XDRAG = 1 << 1,
66 GTK_SHEET_IN_YDRAG = 1 << 2,
67 GTK_SHEET_IN_DRAG = 1 << 3,
68 GTK_SHEET_IN_SELECTION = 1 << 4,
69 GTK_SHEET_IN_RESIZE = 1 << 5
72 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
73 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
74 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
76 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
77 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
78 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
79 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
80 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
81 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
83 #define CELL_SPACING 1
85 #define TIMEOUT_HOVER 300
86 #define COLUMN_MIN_WIDTH 10
87 #define COLUMN_TITLES_HEIGHT 4
88 #define DEFAULT_COLUMN_WIDTH 80
90 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
91 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
93 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
96 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
98 static void destroy_hover_window (GtkSheetHoverTitle *);
99 static GtkSheetHoverTitle *create_hover_window (void);
102 dispose_string (const GtkSheet *sheet, gchar *text)
104 GSheetModel *model = gtk_sheet_get_model (sheet);
109 if (g_sheet_model_free_strings (model))
114 guint DEFAULT_ROW_HEIGHT (GtkWidget *widget)
116 if (!widget->style->font_desc) return 24;
119 PangoContext *context = gtk_widget_get_pango_context (widget);
120 PangoFontMetrics *metrics =
121 pango_context_get_metrics (context,
122 widget->style->font_desc,
123 pango_context_get_language (context));
125 guint val = pango_font_metrics_get_descent (metrics) +
126 pango_font_metrics_get_ascent (metrics);
128 pango_font_metrics_unref (metrics);
130 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
135 guint DEFAULT_FONT_ASCENT (GtkWidget *widget)
137 if (!widget->style->font_desc) return 12;
140 PangoContext *context = gtk_widget_get_pango_context (widget);
141 PangoFontMetrics *metrics =
142 pango_context_get_metrics (context,
143 widget->style->font_desc,
144 pango_context_get_language (context));
145 guint val = pango_font_metrics_get_ascent (metrics);
146 pango_font_metrics_unref (metrics);
147 return PANGO_PIXELS (val);
152 guint STRING_WIDTH (GtkWidget *widget,
153 const PangoFontDescription *font, const gchar *text)
158 layout = gtk_widget_create_pango_layout (widget, text);
159 pango_layout_set_font_description (layout, font);
161 pango_layout_get_extents (layout, NULL, &rect);
163 g_object_unref (layout);
164 return PANGO_PIXELS (rect.width);
168 guint DEFAULT_FONT_DESCENT (GtkWidget *widget)
170 if (!widget->style->font_desc) return 12;
173 PangoContext *context = gtk_widget_get_pango_context (widget);
174 PangoFontMetrics *metrics =
175 pango_context_get_metrics (context,
176 widget->style->font_desc,
177 pango_context_get_language (context));
178 guint val = pango_font_metrics_get_descent (metrics);
179 pango_font_metrics_unref (metrics);
180 return PANGO_PIXELS (val);
185 /* Return the row containing pixel Y */
187 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
189 GSheetRow *geo = sheet->row_geometry;
191 if (y < 0) return -1;
193 return g_sheet_row_pixel_to_row (geo, y);
197 #define MIN_VISIBLE_ROW(sheet) yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value)
199 #define MAX_VISIBLE_ROW(sheet) \
200 yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value + sheet->vadjustment->page_size)
202 #define MIN_VISIBLE_COLUMN(sheet) COLUMN_FROM_XPIXEL (sheet, sheet->hadjustment->value)
204 #define MAX_VISIBLE_COLUMN(sheet) \
205 COLUMN_FROM_XPIXEL (sheet, sheet->hadjustment->value + sheet->hadjustment->page_size)
207 /* gives the left pixel of the given column in context of
208 * the sheet's hoffset */
210 COLUMN_LEFT_XPIXEL (const GtkSheet *sheet, gint ncol)
212 return g_sheet_column_start_pixel (sheet->column_geometry, ncol);
216 /* returns the column index from a x pixel location */
218 COLUMN_FROM_XPIXEL (const GtkSheet *sheet, gint x)
223 if (x < 0) return -1;
225 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
228 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)) &&
229 g_sheet_column_get_visibility (sheet->column_geometry, i))
231 if ( g_sheet_column_get_visibility (sheet->column_geometry, i))
232 cx += g_sheet_column_get_width (sheet->column_geometry, i);
236 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
239 /* The size of the region (in pixels) around the row/column boundaries
240 where the height/width may be grabbed to change size */
244 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
248 x += sheet->hadjustment->value;
250 col = COLUMN_FROM_XPIXEL (sheet, x);
252 if ( COLUMN_FROM_XPIXEL (sheet, x - DRAG_WIDTH / 2) < col )
258 if ( COLUMN_FROM_XPIXEL (sheet, x + DRAG_WIDTH / 2) > col )
267 static inline gboolean
268 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
272 y += sheet->vadjustment->value;
273 row = yyy_row_ypixel_to_row (sheet, y);
276 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
277 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
279 while (!g_sheet_row_get_visibility (sheet->row_geometry, row - 1) && row > 0) row--;
281 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
284 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
286 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
287 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
292 static inline gboolean
293 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
294 gint *drag_row, gint *drag_column)
298 /* Can't drag if nothing is selected */
299 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
300 sheet->range.col0 < 0 || sheet->range.coli < 0 )
303 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
304 *drag_row = yyy_row_ypixel_to_row (sheet, y);
306 if (x >= COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
307 x <= COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
308 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
310 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
311 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
313 *drag_row = sheet->range.row0;
316 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
317 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
318 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
320 *drag_row = sheet->range.rowi;
325 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
326 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
327 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
329 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0);
330 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
332 *drag_column = sheet->range.col0;
335 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
336 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
337 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
339 *drag_column = sheet->range.coli;
347 static inline gboolean
348 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
349 gint *drag_row, gint *drag_column)
353 /* Can't drag if nothing is selected */
354 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
355 sheet->range.col0 < 0 || sheet->range.coli < 0 )
358 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli)+
359 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
361 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
362 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
364 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
365 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, MIN_VISIBLE_ROW (sheet));
367 if (sheet->state == GTK_SHEET_ROW_SELECTED)
368 xdrag = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
370 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
371 *drag_row = yyy_row_ypixel_to_row (sheet, y);
373 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
374 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
379 static void gtk_sheet_class_init (GtkSheetClass * klass);
380 static void gtk_sheet_init (GtkSheet * sheet);
381 static void gtk_sheet_dispose (GObject * object);
382 static void gtk_sheet_finalize (GObject * object);
383 static void gtk_sheet_style_set (GtkWidget *widget,
384 GtkStyle *previous_style);
385 static void gtk_sheet_realize (GtkWidget * widget);
386 static void gtk_sheet_unrealize (GtkWidget * widget);
387 static void gtk_sheet_map (GtkWidget * widget);
388 static void gtk_sheet_unmap (GtkWidget * widget);
389 static gint gtk_sheet_expose (GtkWidget * widget,
390 GdkEventExpose * event);
391 static void gtk_sheet_forall (GtkContainer *container,
392 gboolean include_internals,
393 GtkCallback callback,
394 gpointer callback_data);
396 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
397 GtkAdjustment *hadjustment,
398 GtkAdjustment *vadjustment);
400 static gint gtk_sheet_button_press (GtkWidget * widget,
401 GdkEventButton * event);
402 static gint gtk_sheet_button_release (GtkWidget * widget,
403 GdkEventButton * event);
404 static gint gtk_sheet_motion (GtkWidget * widget,
405 GdkEventMotion * event);
406 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
407 GdkEventCrossing *event);
408 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
410 static gint gtk_sheet_key_press (GtkWidget *widget,
412 static void gtk_sheet_size_request (GtkWidget * widget,
413 GtkRequisition * requisition);
414 static void gtk_sheet_size_allocate (GtkWidget * widget,
415 GtkAllocation * allocation);
419 static gboolean gtk_sheet_range_isvisible (const GtkSheet * sheet,
420 GtkSheetRange range);
421 static gboolean gtk_sheet_cell_isvisible (GtkSheet * sheet,
422 gint row, gint column);
423 /* Drawing Routines */
425 /* draw cell background and frame */
426 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
427 gint row, gint column);
429 /* draw cell contents */
430 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
431 gint row, gint column);
433 /* draw visible part of range. If range == NULL then draw the whole screen */
434 static void gtk_sheet_range_draw (GtkSheet *sheet,
435 const GtkSheetRange *range);
437 /* highlight the visible part of the selected range */
438 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
439 GtkSheetRange range);
443 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
444 gint row, gint column);
445 static void gtk_sheet_real_select_range (GtkSheet * sheet,
446 const GtkSheetRange * range);
447 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
448 const GtkSheetRange * range);
449 static void gtk_sheet_extend_selection (GtkSheet *sheet,
450 gint row, gint column);
451 static void gtk_sheet_new_selection (GtkSheet *sheet,
452 GtkSheetRange *range);
453 static void gtk_sheet_draw_border (GtkSheet *sheet,
454 GtkSheetRange range);
456 /* Active Cell handling */
458 static void gtk_sheet_entry_changed (GtkWidget *widget,
460 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
461 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
462 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
464 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
465 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
466 static void gtk_sheet_click_cell (GtkSheet *sheet,
473 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet);
475 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
476 GtkSheetRange range);
479 static void adjust_scrollbars (GtkSheet * sheet);
480 static void vadjustment_value_changed (GtkAdjustment * adjustment,
482 static void hadjustment_value_changed (GtkAdjustment * adjustment,
486 static void draw_xor_vline (GtkSheet * sheet);
487 static void draw_xor_hline (GtkSheet * sheet);
488 static void draw_xor_rectangle (GtkSheet *sheet,
489 GtkSheetRange range);
491 static guint new_column_width (GtkSheet * sheet,
494 static guint new_row_height (GtkSheet * sheet,
499 static void create_global_button (GtkSheet *sheet);
500 static void global_button_clicked (GtkWidget *widget,
504 static void create_sheet_entry (GtkSheet *sheet);
505 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
506 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
508 /* Sheet button gadgets */
510 static void size_allocate_column_title_buttons (GtkSheet * sheet);
511 static void size_allocate_row_title_buttons (GtkSheet * sheet);
514 static void size_allocate_global_button (GtkSheet *sheet);
515 static void gtk_sheet_button_size_request (GtkSheet *sheet,
516 const GtkSheetButton *button,
517 GtkRequisition *requisition);
519 /* Attributes routines */
520 static void init_attributes (const GtkSheet *sheet,
522 GtkSheetCellAttr *attributes);
525 /* Memory allocation routines */
526 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
527 const GtkSheetRange *range);
529 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
534 static void gtk_sheet_column_size_request (GtkSheet *sheet,
537 static void gtk_sheet_row_size_request (GtkSheet *sheet,
545 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
565 static GtkContainerClass *parent_class = NULL;
566 static guint sheet_signals[LAST_SIGNAL] = { 0 };
570 gtk_sheet_get_type ()
572 static GType sheet_type = 0;
576 static const GTypeInfo sheet_info =
578 sizeof (GtkSheetClass),
581 (GClassInitFunc) gtk_sheet_class_init,
586 (GInstanceInitFunc) gtk_sheet_init,
591 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
597 static GtkSheetRange*
598 gtk_sheet_range_copy (const GtkSheetRange *range)
600 GtkSheetRange *new_range;
602 g_return_val_if_fail (range != NULL, NULL);
604 new_range = g_new (GtkSheetRange, 1);
612 gtk_sheet_range_free (GtkSheetRange *range)
614 g_return_if_fail (range != NULL);
620 gtk_sheet_range_get_type (void)
622 static GType sheet_range_type = 0;
624 if (!sheet_range_type)
627 g_boxed_type_register_static ("GtkSheetRange",
628 (GBoxedCopyFunc) gtk_sheet_range_copy,
629 (GBoxedFreeFunc) gtk_sheet_range_free);
632 return sheet_range_type;
636 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
649 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
651 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
653 sheet->row_geometry = geo;
655 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
659 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
661 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
663 sheet->column_geometry = geo;
665 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
670 gtk_sheet_set_property (GObject *object,
676 GtkSheet *sheet = GTK_SHEET (object);
681 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
684 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
685 if ( sheet->column_geometry)
686 g_signal_connect (sheet->column_geometry, "columns_changed",
687 G_CALLBACK (column_titles_changed), sheet);
690 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
693 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
699 gtk_sheet_get_property (GObject *object,
704 GtkSheet *sheet = GTK_SHEET (object);
709 g_value_set_pointer (value, sheet->row_geometry);
712 g_value_set_pointer (value, sheet->column_geometry);
715 g_value_set_pointer (value, sheet->model);
718 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
725 gtk_sheet_class_init (GtkSheetClass * klass)
727 GObjectClass *object_class = G_OBJECT_CLASS (klass);
729 GParamSpec *row_geo_spec ;
730 GParamSpec *col_geo_spec ;
731 GParamSpec *model_spec ;
733 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
734 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
736 parent_class = g_type_class_peek_parent (klass);
739 * GtkSheet::select-row
740 * @sheet: the sheet widget that emitted the signal
741 * @row: the newly selected row index
743 * A row has been selected.
745 sheet_signals[SELECT_ROW] =
746 g_signal_new ("select-row",
747 G_TYPE_FROM_CLASS (object_class),
749 offsetof (GtkSheetClass, select_row),
751 g_cclosure_marshal_VOID__INT,
758 * GtkSheet::select - column
759 * @sheet: the sheet widget that emitted the signal
760 * @column: the newly selected column index
762 * A column has been selected.
764 sheet_signals[SELECT_COLUMN] =
765 g_signal_new ("select-column",
766 G_TYPE_FROM_CLASS (object_class),
768 offsetof (GtkSheetClass, select_column),
770 g_cclosure_marshal_VOID__INT,
777 * GtkSheet::double-click-row
778 * @sheet: the sheet widget that emitted the signal
779 * @row: the row that was double clicked.
781 * A row's title button has been double clicked
783 sheet_signals[DOUBLE_CLICK_ROW] =
784 g_signal_new ("double-click-row",
785 G_TYPE_FROM_CLASS (object_class),
789 g_cclosure_marshal_VOID__INT,
796 * GtkSheet::double-click-column
797 * @sheet: the sheet widget that emitted the signal
798 * @column: the column that was double clicked.
800 * A column's title button has been double clicked
802 sheet_signals[DOUBLE_CLICK_COLUMN] =
803 g_signal_new ("double-click-column",
804 G_TYPE_FROM_CLASS (object_class),
808 g_cclosure_marshal_VOID__INT,
815 * GtkSheet::button-event-column
816 * @sheet: the sheet widget that emitted the signal
817 * @column: the column on which the event occured.
819 * A button event occured on a column title button
821 sheet_signals[BUTTON_EVENT_COLUMN] =
822 g_signal_new ("button-event-column",
823 G_TYPE_FROM_CLASS (object_class),
827 gtkextra_VOID__INT_POINTER,
836 * GtkSheet::button-event-row
837 * @sheet: the sheet widget that emitted the signal
838 * @column: the column on which the event occured.
840 * A button event occured on a row title button
842 sheet_signals[BUTTON_EVENT_ROW] =
843 g_signal_new ("button-event-row",
844 G_TYPE_FROM_CLASS (object_class),
848 gtkextra_VOID__INT_POINTER,
856 sheet_signals[SELECT_RANGE] =
857 g_signal_new ("select-range",
858 G_TYPE_FROM_CLASS (object_class),
860 offsetof (GtkSheetClass, select_range),
862 g_cclosure_marshal_VOID__BOXED,
865 GTK_TYPE_SHEET_RANGE);
868 sheet_signals[RESIZE_RANGE] =
869 g_signal_new ("resize-range",
870 G_TYPE_FROM_CLASS (object_class),
872 offsetof (GtkSheetClass, resize_range),
874 gtkextra_VOID__BOXED_BOXED,
877 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
880 sheet_signals[MOVE_RANGE] =
881 g_signal_new ("move-range",
882 G_TYPE_FROM_CLASS (object_class),
884 offsetof (GtkSheetClass, move_range),
886 gtkextra_VOID__BOXED_BOXED,
889 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
892 sheet_signals[TRAVERSE] =
893 g_signal_new ("traverse",
894 G_TYPE_FROM_CLASS (object_class),
896 offsetof (GtkSheetClass, traverse),
898 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
899 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
900 G_TYPE_POINTER, G_TYPE_POINTER);
903 sheet_signals[DEACTIVATE] =
904 g_signal_new ("deactivate",
905 G_TYPE_FROM_CLASS (object_class),
907 offsetof (GtkSheetClass, deactivate),
909 gtkextra_VOID__INT_INT,
910 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
912 sheet_signals[ACTIVATE] =
913 g_signal_new ("activate",
914 G_TYPE_FROM_CLASS (object_class),
916 offsetof (GtkSheetClass, activate),
918 gtkextra_BOOLEAN__INT_INT,
919 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
921 sheet_signals[CHANGED] =
922 g_signal_new ("changed",
923 G_TYPE_FROM_CLASS (object_class),
925 offsetof (GtkSheetClass, changed),
927 gtkextra_VOID__INT_INT,
928 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
930 widget_class->set_scroll_adjustments_signal =
931 g_signal_new ("set-scroll-adjustments",
932 G_TYPE_FROM_CLASS (object_class),
934 offsetof (GtkSheetClass, set_scroll_adjustments),
936 gtkextra_VOID__OBJECT_OBJECT,
937 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
940 container_class->add = NULL;
941 container_class->remove = NULL;
942 container_class->forall = gtk_sheet_forall;
944 object_class->dispose = gtk_sheet_dispose;
945 object_class->finalize = gtk_sheet_finalize;
949 g_param_spec_pointer ("row-geometry",
951 "A pointer to the model of the row geometry",
952 G_PARAM_READABLE | G_PARAM_WRITABLE );
955 g_param_spec_pointer ("column-geometry",
957 "A pointer to the model of the column geometry",
958 G_PARAM_READABLE | G_PARAM_WRITABLE );
961 g_param_spec_pointer ("model",
963 "A pointer to the data model",
964 G_PARAM_READABLE | G_PARAM_WRITABLE );
967 object_class->set_property = gtk_sheet_set_property;
968 object_class->get_property = gtk_sheet_get_property;
970 g_object_class_install_property (object_class,
974 g_object_class_install_property (object_class,
978 g_object_class_install_property (object_class,
983 widget_class->realize = gtk_sheet_realize;
984 widget_class->unrealize = gtk_sheet_unrealize;
985 widget_class->map = gtk_sheet_map;
986 widget_class->unmap = gtk_sheet_unmap;
987 widget_class->style_set = gtk_sheet_style_set;
988 widget_class->button_press_event = gtk_sheet_button_press;
989 widget_class->button_release_event = gtk_sheet_button_release;
990 widget_class->motion_notify_event = gtk_sheet_motion;
991 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
992 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
993 widget_class->key_press_event = gtk_sheet_key_press;
994 widget_class->expose_event = gtk_sheet_expose;
995 widget_class->size_request = gtk_sheet_size_request;
996 widget_class->size_allocate = gtk_sheet_size_allocate;
997 widget_class->focus_in_event = NULL;
998 widget_class->focus_out_event = NULL;
1000 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1001 klass->select_row = NULL;
1002 klass->select_column = NULL;
1003 klass->select_range = NULL;
1004 klass->resize_range = NULL;
1005 klass->move_range = NULL;
1006 klass->traverse = NULL;
1007 klass->deactivate = NULL;
1008 klass->activate = NULL;
1009 klass->changed = NULL;
1013 gtk_sheet_init (GtkSheet *sheet)
1015 sheet->model = NULL;
1016 sheet->column_geometry = NULL;
1017 sheet->row_geometry = NULL;
1020 sheet->selection_mode = GTK_SELECTION_NONE;
1021 sheet->state = GTK_SHEET_NORMAL;
1023 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1024 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1026 sheet->column_title_window = NULL;
1027 sheet->column_title_area.x = 0;
1028 sheet->column_title_area.y = 0;
1029 sheet->column_title_area.width = 0;
1030 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1032 sheet->row_title_window = NULL;
1033 sheet->row_title_area.x = 0;
1034 sheet->row_title_area.y = 0;
1035 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1036 sheet->row_title_area.height = 0;
1039 sheet->active_cell.row = 0;
1040 sheet->active_cell.col = 0;
1041 sheet->selection_cell.row = 0;
1042 sheet->selection_cell.col = 0;
1044 sheet->pixmap = NULL;
1046 sheet->range.row0 = 0;
1047 sheet->range.rowi = 0;
1048 sheet->range.col0 = 0;
1049 sheet->range.coli = 0;
1051 sheet->state = GTK_SHEET_NORMAL;
1053 sheet->sheet_window = NULL;
1054 sheet->sheet_window_width = 0;
1055 sheet->sheet_window_height = 0;
1056 sheet->entry_widget = NULL;
1057 sheet->entry_container = NULL;
1058 sheet->button = NULL;
1060 sheet->hadjustment = NULL;
1061 sheet->vadjustment = NULL;
1063 sheet->cursor_drag = NULL;
1065 sheet->xor_gc = NULL;
1066 sheet->fg_gc = NULL;
1067 sheet->bg_gc = NULL;
1070 sheet->show_grid = TRUE;
1072 sheet->motion_timer = 0;
1074 sheet->columns_resizable = TRUE;
1075 sheet->rows_resizable = TRUE;
1077 sheet->row_titles_visible = TRUE;
1078 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1080 sheet->column_titles_visible = TRUE;
1081 sheet->autoscroll = TRUE;
1082 sheet->justify_entry = TRUE;
1085 /* create sheet entry */
1086 sheet->entry_type = 0;
1087 create_sheet_entry (sheet);
1089 /* create global selection button */
1090 create_global_button (sheet);
1094 /* Callback which occurs whenever columns are inserted / deleted in the model */
1096 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1101 GtkSheet *sheet = GTK_SHEET (data);
1103 GtkSheetRange range;
1104 gint model_columns = g_sheet_model_get_column_count (model);
1107 /* Need to update all the columns starting from the first column and onwards.
1108 * Previous column are unchanged, so don't need to be updated.
1110 range.col0 = first_column;
1112 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1113 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1115 adjust_scrollbars (sheet);
1117 if (sheet->active_cell.col >= model_columns)
1118 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1120 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1121 gtk_sheet_column_title_button_draw (sheet, i);
1123 gtk_sheet_range_draw (sheet, &range);
1127 /* Callback which occurs whenever rows are inserted / deleted in the model */
1129 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1130 gint n_rows, gpointer data)
1133 GtkSheet *sheet = GTK_SHEET (data);
1135 GtkSheetRange range;
1137 gint model_rows = g_sheet_model_get_row_count (model);
1139 /* Need to update all the rows starting from the first row and onwards.
1140 * Previous rows are unchanged, so don't need to be updated.
1142 range.row0 = first_row;
1144 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1145 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1147 adjust_scrollbars (sheet);
1149 if (sheet->active_cell.row >= model_rows)
1150 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1152 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1153 gtk_sheet_row_title_button_draw (sheet, i);
1155 gtk_sheet_range_draw (sheet, &range);
1159 If row0 or rowi are negative, then all rows will be updated.
1160 If col0 or coli are negative, then all columns will be updated.
1163 range_update_callback (GSheetModel *m, gint row0, gint col0,
1164 gint rowi, gint coli, gpointer data)
1166 GtkSheet *sheet = GTK_SHEET (data);
1168 GtkSheetRange range;
1175 if ( MAX_VISIBLE_ROW (sheet) >
1176 g_sheet_model_get_row_count (sheet->model)
1178 MAX_VISIBLE_COLUMN (sheet) >
1179 g_sheet_model_get_column_count (sheet->model))
1181 gtk_sheet_move_query (sheet, 0, 0);
1184 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1187 gtk_sheet_range_draw (sheet, NULL);
1188 adjust_scrollbars (sheet);
1190 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
1191 gtk_sheet_row_title_button_draw (sheet, i);
1193 for (i = MIN_VISIBLE_COLUMN (sheet);
1194 i <= MAX_VISIBLE_COLUMN (sheet); i++)
1195 gtk_sheet_column_title_button_draw (sheet, i);
1199 else if ( row0 < 0 || rowi < 0 )
1201 range.row0 = MIN_VISIBLE_ROW (sheet);
1202 range.rowi = MAX_VISIBLE_ROW (sheet);
1204 else if ( col0 < 0 || coli < 0 )
1206 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1207 range.coli = MAX_VISIBLE_COLUMN (sheet);
1210 gtk_sheet_range_draw (sheet, &range);
1216 * @rows: initial number of rows
1217 * @columns: initial number of columns
1218 * @title: sheet title
1219 * @model: the model to use for the sheet data
1221 * Creates a new sheet widget with the given number of rows and columns.
1223 * Returns: the new sheet widget
1226 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1228 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1229 "row-geometry", vgeo,
1230 "column-geometry", hgeo,
1238 * gtk_sheet_set_model
1239 * @sheet: the sheet to set the model for
1240 * @model: the model to use for the sheet data
1242 * Sets the model for a GtkSheet
1246 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1248 g_return_if_fail (GTK_IS_SHEET (sheet));
1250 if (sheet->model ) g_object_unref (sheet->model);
1252 sheet->model = model;
1256 g_object_ref (model);
1258 g_signal_connect (model, "range_changed",
1259 G_CALLBACK (range_update_callback), sheet);
1261 g_signal_connect (model, "rows_inserted",
1262 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1264 g_signal_connect (model, "rows_deleted",
1265 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1267 g_signal_connect (model, "columns_inserted",
1268 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1270 g_signal_connect (model, "columns_deleted",
1271 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1276 /* Call back for when the column titles have changed.
1277 FIRST is the first column changed.
1278 N_COLUMNS is the number of columns which have changed, or - 1, which
1279 indicates that the column has changed to its right - most extremity
1282 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1284 GtkSheet *sheet = GTK_SHEET (data);
1285 gboolean extremity = FALSE;
1287 if ( n_columns == -1 )
1290 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1295 for ( i = first ; i <= first + n_columns ; ++i )
1297 gtk_sheet_column_title_button_draw (sheet, i);
1298 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1303 gtk_sheet_column_title_button_draw (sheet, -1);
1308 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1312 g_return_if_fail (sheet != NULL);
1313 g_return_if_fail (GTK_IS_SHEET (sheet));
1315 state = sheet->state;
1317 if (sheet->state == GTK_SHEET_NORMAL)
1318 gtk_sheet_hide_active_cell (sheet);
1320 sheet->entry_type = entry_type;
1322 create_sheet_entry (sheet);
1324 if (state == GTK_SHEET_NORMAL)
1326 gtk_sheet_show_active_cell (sheet);
1327 g_signal_connect (gtk_sheet_get_entry (sheet),
1329 G_CALLBACK (gtk_sheet_entry_changed),
1335 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1337 g_return_if_fail (sheet != NULL);
1338 g_return_if_fail (GTK_IS_SHEET (sheet));
1340 if (show == sheet->show_grid) return;
1342 sheet->show_grid = show;
1344 gtk_sheet_range_draw (sheet, NULL);
1348 gtk_sheet_grid_visible (GtkSheet *sheet)
1350 g_return_val_if_fail (sheet != NULL, 0);
1351 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1353 return sheet->show_grid;
1357 gtk_sheet_get_columns_count (GtkSheet *sheet)
1359 g_return_val_if_fail (sheet != NULL, 0);
1360 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1362 return g_sheet_column_get_column_count (sheet->column_geometry);
1366 gtk_sheet_get_rows_count (GtkSheet *sheet)
1368 g_return_val_if_fail (sheet != NULL, 0);
1369 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1371 return g_sheet_row_get_row_count (sheet->row_geometry);
1375 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1377 g_return_if_fail (sheet != NULL);
1378 g_return_if_fail (GTK_IS_SHEET (sheet));
1380 if (GTK_WIDGET_REALIZED (sheet))
1381 gtk_sheet_real_unselect_range (sheet, NULL);
1383 sheet->selection_mode = mode;
1387 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1389 g_return_if_fail (sheet != NULL);
1390 g_return_if_fail (GTK_IS_SHEET (sheet));
1392 sheet->autoresize = autoresize;
1396 gtk_sheet_autoresize (GtkSheet *sheet)
1398 g_return_val_if_fail (sheet != NULL, FALSE);
1399 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1401 return sheet->autoresize;
1405 gtk_sheet_set_column_width (GtkSheet * sheet,
1411 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1413 gint text_width = 0;
1416 g_return_if_fail (sheet != NULL);
1417 g_return_if_fail (GTK_IS_SHEET (sheet));
1418 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1420 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1422 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1423 if (text && strlen (text) > 0)
1425 GtkSheetCellAttr attributes;
1427 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1428 if (attributes.is_visible)
1430 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1431 attributes.font_desc,
1433 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1434 text_width = MAX (text_width, width);
1437 dispose_string (sheet, text);
1440 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1442 gtk_sheet_set_column_width (sheet, column, text_width);
1443 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1449 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1451 g_return_if_fail (sheet != NULL);
1452 g_return_if_fail (GTK_IS_SHEET (sheet));
1454 sheet->autoscroll = autoscroll;
1458 gtk_sheet_autoscroll (GtkSheet *sheet)
1460 g_return_val_if_fail (sheet != NULL, FALSE);
1461 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1463 return sheet->autoscroll;
1468 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1470 g_return_if_fail (sheet != NULL);
1471 g_return_if_fail (GTK_IS_SHEET (sheet));
1473 sheet->justify_entry = justify;
1477 gtk_sheet_justify_entry (GtkSheet *sheet)
1479 g_return_val_if_fail (sheet != NULL, FALSE);
1480 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1482 return sheet->justify_entry;
1487 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1489 if (width < COLUMN_MIN_WIDTH) return;
1491 sheet->row_title_area.width = width;
1493 adjust_scrollbars (sheet);
1495 if (sheet->hadjustment)
1496 g_signal_emit_by_name (sheet->hadjustment,
1498 size_allocate_global_button (sheet);
1502 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1504 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1506 sheet->column_title_area.height = height;
1508 adjust_scrollbars (sheet);
1510 if (sheet->vadjustment)
1511 g_signal_emit_by_name (sheet->vadjustment,
1513 size_allocate_global_button (sheet);
1517 gtk_sheet_show_column_titles (GtkSheet *sheet)
1519 if (sheet->column_titles_visible) return;
1521 sheet->column_titles_visible = TRUE;
1523 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1526 gdk_window_show (sheet->column_title_window);
1527 gdk_window_move_resize (sheet->column_title_window,
1528 sheet->column_title_area.x,
1529 sheet->column_title_area.y,
1530 sheet->column_title_area.width,
1531 sheet->column_title_area.height);
1533 adjust_scrollbars (sheet);
1535 if (sheet->vadjustment)
1536 g_signal_emit_by_name (sheet->vadjustment,
1538 size_allocate_global_button (sheet);
1543 gtk_sheet_show_row_titles (GtkSheet *sheet)
1545 if (sheet->row_titles_visible) return;
1547 sheet->row_titles_visible = TRUE;
1550 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1552 gdk_window_show (sheet->row_title_window);
1553 gdk_window_move_resize (sheet->row_title_window,
1554 sheet->row_title_area.x,
1555 sheet->row_title_area.y,
1556 sheet->row_title_area.width,
1557 sheet->row_title_area.height);
1559 adjust_scrollbars (sheet);
1562 if (sheet->hadjustment)
1563 g_signal_emit_by_name (sheet->hadjustment,
1565 size_allocate_global_button (sheet);
1569 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1571 if (!sheet->column_titles_visible) return;
1573 sheet->column_titles_visible = FALSE;
1575 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1577 if (sheet->column_title_window)
1578 gdk_window_hide (sheet->column_title_window);
1579 if (GTK_WIDGET_VISIBLE (sheet->button))
1580 gtk_widget_hide (sheet->button);
1582 adjust_scrollbars (sheet);
1585 if (sheet->vadjustment)
1586 g_signal_emit_by_name (sheet->vadjustment,
1591 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1593 if (!sheet->row_titles_visible) return;
1595 sheet->row_titles_visible = FALSE;
1597 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1599 if (sheet->row_title_window)
1600 gdk_window_hide (sheet->row_title_window);
1602 if (GTK_WIDGET_VISIBLE (sheet->button))
1603 gtk_widget_hide (sheet->button);
1605 adjust_scrollbars (sheet);
1608 if (sheet->hadjustment)
1609 g_signal_emit_by_name (sheet->hadjustment,
1615 gtk_sheet_moveto (GtkSheet *sheet,
1622 guint width, height;
1624 gint min_row, min_col;
1626 g_return_if_fail (sheet != NULL);
1627 g_return_if_fail (GTK_IS_SHEET (sheet));
1628 g_return_if_fail (sheet->hadjustment != NULL);
1629 g_return_if_fail (sheet->vadjustment != NULL);
1631 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1633 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1636 height = sheet->sheet_window_height;
1637 width = sheet->sheet_window_width;
1639 /* adjust vertical scrollbar */
1640 if (row >= 0 && row_align >= 0.0)
1642 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1643 - (gint) ( row_align * height + (1.0 - row_align)
1644 * g_sheet_row_get_height (sheet->row_geometry, row));
1646 /* This forces the sheet to scroll when you don't see the entire cell */
1649 if (row_align >= 1.0)
1651 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
1653 if (g_sheet_row_get_visibility (sheet->row_geometry, min_row))
1654 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1656 if (adjust >= height)
1662 min_row = MAX (min_row, 0);
1666 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1667 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1671 sheet->vadjustment->value = 0.0;
1673 sheet->vadjustment->value = y;
1675 g_signal_emit_by_name (sheet->vadjustment,
1680 /* adjust horizontal scrollbar */
1681 if (column >= 0 && col_align >= 0.0)
1683 x = COLUMN_LEFT_XPIXEL (sheet, column)
1684 - (gint) ( col_align*width + (1.0 - col_align)*
1685 g_sheet_column_get_width (sheet->column_geometry, column));
1687 /* This forces the sheet to scroll when you don't see the entire cell */
1690 if (col_align == 1.0)
1692 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
1694 if (g_sheet_column_get_visibility (sheet->column_geometry, min_col))
1695 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1697 if (adjust >= width)
1703 min_col = MAX (min_col, 0);
1704 x = COLUMN_LEFT_XPIXEL (sheet, min_col) +
1705 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1709 sheet->hadjustment->value = 0.0;
1711 sheet->hadjustment->value = x;
1713 g_signal_emit_by_name (sheet->hadjustment,
1720 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
1722 g_return_if_fail (sheet != NULL);
1723 g_return_if_fail (GTK_IS_SHEET (sheet));
1725 sheet->columns_resizable = resizable;
1729 gtk_sheet_columns_resizable (GtkSheet *sheet)
1731 g_return_val_if_fail (sheet != NULL, FALSE);
1732 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1734 return sheet->columns_resizable;
1739 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
1741 g_return_if_fail (sheet != NULL);
1742 g_return_if_fail (GTK_IS_SHEET (sheet));
1744 sheet->rows_resizable = resizable;
1748 gtk_sheet_rows_resizable (GtkSheet *sheet)
1750 g_return_val_if_fail (sheet != NULL, FALSE);
1751 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1753 return sheet->rows_resizable;
1758 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1760 g_return_if_fail (sheet != NULL);
1761 g_return_if_fail (GTK_IS_SHEET (sheet));
1763 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1766 if (sheet->state != GTK_SHEET_NORMAL)
1767 gtk_sheet_real_unselect_range (sheet, NULL);
1769 gtk_sheet_deactivate_cell (sheet);
1771 sheet->state = GTK_SHEET_ROW_SELECTED;
1772 sheet->range.row0 = row;
1773 sheet->range.col0 = 0;
1774 sheet->range.rowi = row;
1775 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1776 sheet->active_cell.row = row;
1777 sheet->active_cell.col = 0;
1779 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1780 gtk_sheet_real_select_range (sheet, NULL);
1785 gtk_sheet_select_column (GtkSheet * sheet, gint column)
1787 g_return_if_fail (sheet != NULL);
1788 g_return_if_fail (GTK_IS_SHEET (sheet));
1790 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1793 if (sheet->state != GTK_SHEET_NORMAL)
1794 gtk_sheet_real_unselect_range (sheet, NULL);
1796 gtk_sheet_deactivate_cell (sheet);
1799 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1800 sheet->range.row0 = 0;
1801 sheet->range.col0 = column;
1802 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1803 sheet->range.coli = column;
1804 sheet->active_cell.row = 0;
1805 sheet->active_cell.col = column;
1807 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1808 gtk_sheet_real_select_range (sheet, NULL);
1815 gtk_sheet_range_isvisible (const GtkSheet * sheet,
1816 GtkSheetRange range)
1818 g_return_val_if_fail (sheet != NULL, FALSE);
1820 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1823 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1826 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1829 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1832 if (range.rowi < MIN_VISIBLE_ROW (sheet))
1835 if (range.row0 > MAX_VISIBLE_ROW (sheet))
1838 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
1841 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
1848 gtk_sheet_cell_isvisible (GtkSheet * sheet,
1849 gint row, gint column)
1851 GtkSheetRange range;
1854 range.col0 = column;
1856 range.coli = column;
1858 return gtk_sheet_range_isvisible (sheet, range);
1862 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1864 g_return_if_fail (sheet != NULL);
1865 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1866 g_return_if_fail (range != NULL);
1868 range->row0 = MIN_VISIBLE_ROW (sheet);
1869 range->col0 = MIN_VISIBLE_COLUMN (sheet);
1870 range->rowi = MAX_VISIBLE_ROW (sheet);
1871 range->coli = MAX_VISIBLE_COLUMN (sheet);
1876 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1877 GtkAdjustment *hadjustment,
1878 GtkAdjustment *vadjustment)
1880 if ( sheet->vadjustment != vadjustment )
1882 if (sheet->vadjustment)
1883 g_object_unref (sheet->vadjustment);
1884 sheet->vadjustment = vadjustment;
1885 g_object_ref (vadjustment);
1887 g_signal_connect (sheet->vadjustment, "value_changed",
1888 G_CALLBACK (vadjustment_value_changed),
1892 if ( sheet->hadjustment != hadjustment )
1894 if (sheet->hadjustment)
1895 g_object_unref (sheet->hadjustment);
1896 sheet->hadjustment = hadjustment;
1897 g_object_ref (hadjustment);
1899 g_signal_connect (sheet->hadjustment, "value_changed",
1900 G_CALLBACK (hadjustment_value_changed),
1906 gtk_sheet_finalize (GObject * object)
1910 g_return_if_fail (object != NULL);
1911 g_return_if_fail (GTK_IS_SHEET (object));
1913 sheet = GTK_SHEET (object);
1915 if (G_OBJECT_CLASS (parent_class)->finalize)
1916 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1920 gtk_sheet_dispose (GObject *object)
1922 GtkSheet *sheet = GTK_SHEET (object);
1924 g_return_if_fail (object != NULL);
1925 g_return_if_fail (GTK_IS_SHEET (object));
1927 if ( sheet->dispose_has_run )
1930 sheet->dispose_has_run = TRUE;
1932 if (sheet->model) g_object_unref (sheet->model);
1933 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1934 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1936 g_object_unref (sheet->entry_container);
1937 sheet->entry_container = NULL;
1939 g_object_unref (sheet->button);
1940 sheet->button = NULL;
1942 /* unref adjustments */
1943 if (sheet->hadjustment)
1945 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1946 G_SIGNAL_MATCH_DATA,
1950 g_object_unref (sheet->hadjustment);
1951 sheet->hadjustment = NULL;
1954 if (sheet->vadjustment)
1956 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1957 G_SIGNAL_MATCH_DATA,
1961 g_object_unref (sheet->vadjustment);
1963 sheet->vadjustment = NULL;
1966 if (G_OBJECT_CLASS (parent_class)->dispose)
1967 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1971 gtk_sheet_style_set (GtkWidget *widget,
1972 GtkStyle *previous_style)
1976 g_return_if_fail (widget != NULL);
1977 g_return_if_fail (GTK_IS_SHEET (widget));
1979 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1980 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1982 sheet = GTK_SHEET (widget);
1984 if (GTK_WIDGET_REALIZED (widget))
1986 gtk_style_set_background (widget->style, widget->window, widget->state);
1992 gtk_sheet_realize (GtkWidget * widget)
1995 GdkWindowAttr attributes;
1996 gint attributes_mask;
1997 GdkGCValues values, auxvalues;
1998 GdkColormap *colormap;
2000 g_return_if_fail (widget != NULL);
2001 g_return_if_fail (GTK_IS_SHEET (widget));
2003 sheet = GTK_SHEET (widget);
2005 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2007 colormap = gtk_widget_get_colormap (widget);
2009 attributes.window_type = GDK_WINDOW_CHILD;
2010 attributes.x = widget->allocation.x;
2011 attributes.y = widget->allocation.y;
2012 attributes.width = widget->allocation.width;
2013 attributes.height = widget->allocation.height;
2014 attributes.wclass = GDK_INPUT_OUTPUT;
2016 attributes.visual = gtk_widget_get_visual (widget);
2017 attributes.colormap = colormap;
2019 attributes.event_mask = gtk_widget_get_events (widget);
2020 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2021 GDK_BUTTON_PRESS_MASK |
2022 GDK_BUTTON_RELEASE_MASK |
2023 GDK_KEY_PRESS_MASK |
2024 GDK_ENTER_NOTIFY_MASK |
2025 GDK_LEAVE_NOTIFY_MASK |
2026 GDK_POINTER_MOTION_MASK |
2027 GDK_POINTER_MOTION_HINT_MASK);
2028 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2031 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2034 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2036 gdk_window_set_user_data (widget->window, sheet);
2038 widget->style = gtk_style_attach (widget->style, widget->window);
2040 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2042 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
2043 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
2045 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
2046 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
2051 attributes.width = sheet->column_title_area.width;
2052 attributes.height = sheet->column_title_area.height;
2055 /* column - title window */
2056 sheet->column_title_window =
2057 gdk_window_new (widget->window, &attributes, attributes_mask);
2058 gdk_window_set_user_data (sheet->column_title_window, sheet);
2059 gtk_style_set_background (widget->style, sheet->column_title_window,
2065 attributes.width = sheet->row_title_area.width;
2066 attributes.height = sheet->row_title_area.height;
2068 /* row - title window */
2069 sheet->row_title_window = gdk_window_new (widget->window,
2070 &attributes, attributes_mask);
2071 gdk_window_set_user_data (sheet->row_title_window, sheet);
2072 gtk_style_set_background (widget->style, sheet->row_title_window,
2075 /* sheet - window */
2076 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2080 attributes.width = sheet->sheet_window_width;
2081 attributes.height = sheet->sheet_window_height;
2083 sheet->sheet_window = gdk_window_new (widget->window,
2084 &attributes, attributes_mask);
2085 gdk_window_set_user_data (sheet->sheet_window, sheet);
2087 gdk_cursor_unref (attributes.cursor);
2089 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2090 gdk_window_show (sheet->sheet_window);
2092 /* backing_pixmap */
2093 gtk_sheet_make_backing_pixmap (sheet);
2096 sheet->fg_gc = gdk_gc_new (widget->window);
2097 sheet->bg_gc = gdk_gc_new (widget->window);
2101 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2103 values.foreground = widget->style->white;
2104 values.function = GDK_INVERT;
2105 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2106 values.line_width = 3;
2108 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2117 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2118 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2120 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2121 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2124 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2126 if (sheet->column_titles_visible)
2127 gdk_window_show (sheet->column_title_window);
2128 if (sheet->row_titles_visible)
2129 gdk_window_show (sheet->row_title_window);
2131 sheet->hover_window = create_hover_window ();
2133 size_allocate_row_title_buttons (sheet);
2134 size_allocate_column_title_buttons (sheet);
2136 gtk_sheet_update_primary_selection (sheet);
2140 create_global_button (GtkSheet *sheet)
2142 sheet->button = gtk_button_new_with_label (" ");
2144 g_object_ref_sink (sheet->button);
2146 g_signal_connect (sheet->button,
2148 G_CALLBACK (global_button_clicked),
2153 size_allocate_global_button (GtkSheet *sheet)
2155 GtkAllocation allocation;
2157 if (!sheet->column_titles_visible) return;
2158 if (!sheet->row_titles_visible) return;
2160 gtk_widget_size_request (sheet->button, NULL);
2164 allocation.width = sheet->row_title_area.width;
2165 allocation.height = sheet->column_title_area.height;
2167 gtk_widget_size_allocate (sheet->button, &allocation);
2168 gtk_widget_show (sheet->button);
2172 global_button_clicked (GtkWidget *widget, gpointer data)
2176 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2177 gtk_widget_grab_focus (GTK_WIDGET (data));
2182 gtk_sheet_unrealize (GtkWidget *widget)
2186 g_return_if_fail (widget != NULL);
2187 g_return_if_fail (GTK_IS_SHEET (widget));
2189 sheet = GTK_SHEET (widget);
2191 gdk_cursor_unref (sheet->cursor_drag);
2192 sheet->cursor_drag = NULL;
2194 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2195 sheet->color, n_COLORS);
2197 g_object_unref (sheet->xor_gc);
2198 g_object_unref (sheet->fg_gc);
2199 g_object_unref (sheet->bg_gc);
2201 destroy_hover_window (sheet->hover_window);
2203 gdk_window_destroy (sheet->sheet_window);
2204 gdk_window_destroy (sheet->column_title_window);
2205 gdk_window_destroy (sheet->row_title_window);
2209 g_object_unref (sheet->pixmap);
2210 sheet->pixmap = NULL;
2213 gtk_widget_unparent (sheet->entry_widget);
2214 if (sheet->button != NULL)
2215 gtk_widget_unparent (sheet->button);
2217 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2218 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2222 gtk_sheet_map (GtkWidget * widget)
2224 GtkSheet *sheet = GTK_SHEET (widget);
2226 g_return_if_fail (widget != NULL);
2227 g_return_if_fail (GTK_IS_SHEET (widget));
2229 if (!GTK_WIDGET_MAPPED (widget))
2231 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2233 gdk_window_show (widget->window);
2234 gdk_window_show (sheet->sheet_window);
2236 if (sheet->column_titles_visible)
2238 size_allocate_column_title_buttons (sheet);
2239 gdk_window_show (sheet->column_title_window);
2241 if (sheet->row_titles_visible)
2243 size_allocate_row_title_buttons (sheet);
2244 gdk_window_show (sheet->row_title_window);
2247 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2248 && sheet->active_cell.row >= 0
2249 && sheet->active_cell.col >= 0 )
2251 gtk_widget_show (sheet->entry_widget);
2252 gtk_widget_map (sheet->entry_widget);
2255 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2256 !GTK_WIDGET_MAPPED (sheet->button))
2258 gtk_widget_show (sheet->button);
2259 gtk_widget_map (sheet->button);
2262 if (GTK_BIN (sheet->button)->child)
2263 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2264 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2265 gtk_widget_map (GTK_BIN (sheet->button)->child);
2267 gtk_sheet_range_draw (sheet, NULL);
2268 gtk_sheet_activate_cell (sheet,
2269 sheet->active_cell.row,
2270 sheet->active_cell.col);
2275 gtk_sheet_unmap (GtkWidget * widget)
2277 GtkSheet *sheet = GTK_SHEET (widget);
2279 if (!GTK_WIDGET_MAPPED (widget))
2282 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2284 gdk_window_hide (sheet->sheet_window);
2285 if (sheet->column_titles_visible)
2286 gdk_window_hide (sheet->column_title_window);
2287 if (sheet->row_titles_visible)
2288 gdk_window_hide (sheet->row_title_window);
2289 gdk_window_hide (widget->window);
2291 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2292 gtk_widget_unmap (sheet->entry_widget);
2294 if (GTK_WIDGET_MAPPED (sheet->button))
2295 gtk_widget_unmap (sheet->button);
2300 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2302 GdkGC *fg_gc, *bg_gc;
2303 GtkSheetCellAttr attributes;
2306 g_return_if_fail (sheet != NULL);
2308 /* bail now if we arn't drawable yet */
2309 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2311 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2312 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2313 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2314 if (! g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2316 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2318 /* select GC for background rectangle */
2319 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2320 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2322 fg_gc = sheet->fg_gc;
2323 bg_gc = sheet->bg_gc;
2325 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2326 area.x -= sheet->hadjustment->value;
2328 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2329 area.y -= sheet->vadjustment->value;
2331 area.width= g_sheet_column_get_width (sheet->column_geometry, col);
2332 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2334 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2336 if (sheet->show_grid)
2338 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2340 gdk_draw_rectangle (sheet->pixmap,
2344 area.width, area.height);
2350 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2355 gint text_width, text_height, y;
2357 gint size, sizel, sizer;
2358 GdkGC *fg_gc, *bg_gc;
2359 GtkSheetCellAttr attributes;
2360 PangoLayout *layout;
2361 PangoRectangle rect;
2362 PangoRectangle logical_rect;
2363 PangoLayoutLine *line;
2364 PangoFontMetrics *metrics;
2365 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2366 gint ascent, descent, y_pos;
2370 g_return_if_fail (sheet != NULL);
2372 /* bail now if we aren't drawable yet */
2373 if (!GTK_WIDGET_DRAWABLE (sheet))
2376 label = gtk_sheet_cell_get_text (sheet, row, col);
2380 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2381 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2382 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2383 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2385 widget = GTK_WIDGET (sheet);
2387 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2389 /* select GC for background rectangle */
2390 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2391 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2393 fg_gc = sheet->fg_gc;
2394 bg_gc = sheet->bg_gc;
2396 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2397 area.x -= sheet->hadjustment->value;
2399 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2400 area.y -= sheet->vadjustment->value;
2402 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2403 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2406 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2407 dispose_string (sheet, label);
2408 pango_layout_set_font_description (layout, attributes.font_desc);
2410 pango_layout_get_pixel_extents (layout, NULL, &rect);
2412 line = pango_layout_get_lines (layout)->data;
2413 pango_layout_line_get_extents (line, NULL, &logical_rect);
2415 metrics = pango_context_get_metrics (context,
2416 attributes.font_desc,
2417 pango_context_get_language (context));
2419 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2420 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2422 pango_font_metrics_unref (metrics);
2424 /* Align primarily for locale's ascent / descent */
2426 logical_rect.height /= PANGO_SCALE;
2427 logical_rect.y /= PANGO_SCALE;
2428 y_pos = area.height - logical_rect.height;
2430 if (logical_rect.height > area.height)
2431 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2434 else if (y_pos + logical_rect.height > area.height)
2435 y_pos = area.height - logical_rect.height;
2437 text_width = rect.width;
2438 text_height = rect.height;
2439 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2441 switch (attributes.justification)
2443 case GTK_JUSTIFY_RIGHT:
2445 area.x +=area.width;
2447 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
2449 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2450 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2451 size += g_sheet_column_get_width (sheet->column_geometry, i);
2452 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2454 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2459 xoffset += area.width - text_width - 2 * COLUMN_TITLES_HEIGHT -
2460 attributes.border.width / 2;
2462 case GTK_JUSTIFY_CENTER:
2463 sizel = area.width / 2;
2464 sizer = area.width / 2;
2465 area.x += area.width / 2;
2467 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
2469 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2470 if (sizer >= text_width / 2) break;
2471 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2472 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2475 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2477 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
2479 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2480 if (sizel >= text_width / 2) break;
2481 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2482 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2484 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2486 size = MIN (sizel, sizer);
2489 xoffset += sizel - text_width / 2 - COLUMN_TITLES_HEIGHT;
2490 area.width = sizel + sizer;
2492 case GTK_JUSTIFY_LEFT:
2496 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
2498 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2499 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2500 size += g_sheet_column_get_width (sheet->column_geometry, i);
2501 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2504 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2509 xoffset += attributes.border.width / 2;
2513 gdk_gc_set_clip_rectangle (fg_gc, &area);
2516 gdk_draw_layout (sheet->pixmap, fg_gc,
2517 area.x + xoffset + COLUMN_TITLES_HEIGHT,
2521 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2522 g_object_unref (layout);
2527 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2530 GtkSheetRange drawing_range;
2532 g_return_if_fail (sheet != NULL);
2533 g_return_if_fail (GTK_SHEET (sheet));
2535 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2536 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2537 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2539 if (sheet->sheet_window_width <= 0) return;
2540 if (sheet->sheet_window_height <=0) return;
2542 if (sheet->pixmap == NULL) return ;
2546 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
2547 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
2548 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
2549 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2550 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
2552 gdk_draw_rectangle (sheet->pixmap,
2553 GTK_WIDGET (sheet)->style->white_gc,
2556 sheet->sheet_window_width,
2557 sheet->sheet_window_height);
2561 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
2562 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
2563 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
2564 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
2567 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2568 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2570 gtk_sheet_cell_draw_default (sheet, i, j);
2571 gtk_sheet_cell_draw_label (sheet, i, j);
2574 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
2576 if (sheet->state != GTK_SHEET_NORMAL &&
2577 gtk_sheet_range_isvisible (sheet, sheet->range))
2578 gtk_sheet_range_draw_selection (sheet, drawing_range);
2580 if (sheet->state == GTK_STATE_NORMAL &&
2581 sheet->active_cell.row >= drawing_range.row0 &&
2582 sheet->active_cell.row <= drawing_range.rowi &&
2583 sheet->active_cell.col >= drawing_range.col0 &&
2584 sheet->active_cell.col <= drawing_range.coli)
2585 gtk_sheet_show_active_cell (sheet);
2589 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2595 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2596 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2599 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2600 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2604 range.col0 = MAX (sheet->range.col0, range.col0);
2605 range.coli = MIN (sheet->range.coli, range.coli);
2606 range.row0 = MAX (sheet->range.row0, range.row0);
2607 range.rowi = MIN (sheet->range.rowi, range.rowi);
2609 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
2610 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
2611 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
2612 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
2614 for (i = range.row0; i <= range.rowi; i++)
2616 for (j = range.col0; j <= range.coli; j++)
2619 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2620 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2622 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
2623 if ( sheet->row_titles_visible)
2624 area.x += sheet->row_title_area.width;
2626 area.x -= sheet->hadjustment->value;
2628 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2629 if ( sheet->column_titles_visible)
2630 area.y += sheet->column_title_area.height;
2632 area.y -= sheet->vadjustment->value;
2635 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2636 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2638 if (i == sheet->range.row0)
2640 area.y = area.y + 2;
2641 area.height = area.height - 2;
2643 if (i == sheet->range.rowi) area.height = area.height - 3;
2644 if (j == sheet->range.col0)
2646 area.x = area.x + 2;
2647 area.width = area.width - 2;
2649 if (j == sheet->range.coli) area.width = area.width - 3;
2651 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2653 gdk_draw_rectangle (sheet->sheet_window,
2656 area.x + 1, area.y + 1,
2657 area.width, area.height);
2664 gtk_sheet_draw_border (sheet, sheet->range);
2668 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
2672 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2674 if ( sheet->pixmap == NULL) return;
2676 gdk_drawable_get_size (sheet->pixmap, &width, &height);
2678 gdk_draw_drawable (sheet->sheet_window,
2679 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2682 sheet->row_titles_visible ? sheet->row_title_area.width : 0,
2683 sheet->column_titles_visible ? sheet->column_title_area.height : 0,
2687 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2688 GtkJustification justification,
2693 safe_strcmp (const gchar *s1, const gchar *s2)
2695 if ( !s1 && !s2) return 0;
2696 if ( !s1) return - 1;
2697 if ( !s2) return +1;
2698 return strcmp (s1, s2);
2702 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2703 GtkJustification justification,
2706 GSheetModel *model ;
2710 GtkSheetRange range;
2712 GtkSheetCellAttr attributes;
2714 g_return_if_fail (sheet != NULL);
2715 g_return_if_fail (GTK_IS_SHEET (sheet));
2716 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2717 if (col < 0 || row < 0) return;
2719 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2721 attributes.justification = justification;
2723 model = gtk_sheet_get_model (sheet);
2725 old_text = g_sheet_model_get_string (model, row, col);
2729 if (0 != safe_strcmp (old_text, text))
2730 changed = g_sheet_model_set_string (model, text, row, col);
2732 if ( g_sheet_model_free_strings (model))
2736 if (changed && attributes.is_visible)
2738 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
2740 if (s && strlen (s) > 0)
2742 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
2743 attributes.font_desc, text);
2745 dispose_string (sheet, s);
2749 range.col0 = MIN_VISIBLE_COLUMN (sheet);
2750 range.coli = MAX_VISIBLE_COLUMN (sheet);
2752 if (gtk_sheet_autoresize (sheet) &&
2753 text_width > g_sheet_column_get_width (sheet->column_geometry, col) -
2754 2 * COLUMN_TITLES_HEIGHT- attributes.border.width)
2756 gtk_sheet_set_column_width (sheet, col, text_width + 2 * COLUMN_TITLES_HEIGHT
2757 + attributes.border.width);
2758 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2761 gtk_sheet_range_draw (sheet, &range);
2765 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2771 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2773 GtkSheetRange range;
2775 g_return_if_fail (sheet != NULL);
2776 g_return_if_fail (GTK_IS_SHEET (sheet));
2777 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2778 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2780 if (column < 0 || row < 0) return;
2784 range.col0 = MIN_VISIBLE_COLUMN (sheet);
2785 range.coli = MAX_VISIBLE_COLUMN (sheet);
2787 gtk_sheet_real_cell_clear (sheet, row, column);
2789 gtk_sheet_range_draw (sheet, &range);
2793 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2795 GSheetModel *model = gtk_sheet_get_model (sheet);
2797 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2799 if (old_text && strlen (old_text) > 0 )
2801 g_sheet_model_datum_clear (model, row, column);
2804 dispose_string (sheet, old_text);
2808 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2810 g_return_if_fail (sheet != NULL);
2811 g_return_if_fail (GTK_IS_SHEET (sheet));
2813 gtk_sheet_real_range_clear (sheet, range);
2817 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2820 GtkSheetRange clear;
2825 clear.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
2827 clear.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
2832 clear.row0 = MAX (clear.row0, 0);
2833 clear.col0 = MAX (clear.col0, 0);
2834 clear.rowi = MIN (clear.rowi, g_sheet_row_get_row_count (sheet->row_geometry) - 1 );
2835 clear.coli = MIN (clear.coli, g_sheet_column_get_column_count (sheet->column_geometry) - 1 );
2837 for (i = clear.row0; i <= clear.rowi; i++)
2838 for (j = clear.col0; j <= clear.coli; j++)
2840 gtk_sheet_real_cell_clear (sheet, i, j);
2843 gtk_sheet_range_draw (sheet, NULL);
2848 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2851 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2852 empty = (text == NULL );
2854 dispose_string (sheet, text);
2861 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2864 g_return_val_if_fail (sheet != NULL, NULL);
2865 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2867 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2869 if (col < 0 || row < 0) return NULL;
2871 model = gtk_sheet_get_model (sheet);
2876 return g_sheet_model_get_string (model, row, col);
2881 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2884 GtkSheetRange *range;
2886 g_return_val_if_fail (sheet != NULL, 0);
2887 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2888 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2889 if (col < 0 || row < 0) return 0;
2891 state = sheet->state;
2892 range = &sheet->range;
2896 case GTK_SHEET_NORMAL:
2897 return GTK_STATE_NORMAL;
2899 case GTK_SHEET_ROW_SELECTED:
2900 if (row >= range->row0 && row <= range->rowi)
2901 return GTK_STATE_SELECTED;
2903 case GTK_SHEET_COLUMN_SELECTED:
2904 if (col >= range->col0 && col <= range->coli)
2905 return GTK_STATE_SELECTED;
2907 case GTK_SHEET_RANGE_SELECTED:
2908 if (row >= range->row0 && row <= range->rowi && \
2909 col >= range->col0 && col <= range->coli)
2910 return GTK_STATE_SELECTED;
2913 return GTK_STATE_NORMAL;
2916 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2917 If the function returns FALSE, then the results will be unreliable.
2920 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2928 *column = -G_MAXINT;
2930 g_return_val_if_fail (sheet != NULL, 0);
2931 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2933 /* bounds checking, return false if the user clicked
2941 if ( sheet->column_titles_visible)
2942 y -= sheet->column_title_area.height;
2944 y += sheet->vadjustment->value;
2946 trow = yyy_row_ypixel_to_row (sheet, y);
2947 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2952 if ( sheet->row_titles_visible)
2953 x -= sheet->row_title_area.width;
2955 x += sheet->hadjustment->value;
2957 tcol = COLUMN_FROM_XPIXEL (sheet, x);
2958 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2967 gtk_sheet_get_cell_area (GtkSheet * sheet,
2972 g_return_val_if_fail (sheet != NULL, 0);
2973 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2975 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2978 area->x = (column == -1) ? 0 : COLUMN_LEFT_XPIXEL (sheet, column);
2979 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2981 area->width= (column == -1) ? sheet->row_title_area.width
2982 : g_sheet_column_get_width (sheet->column_geometry, column);
2984 area->height= (row == -1) ? sheet->column_title_area.height
2985 : g_sheet_row_get_height (sheet->row_geometry, row);
2991 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
2993 g_return_val_if_fail (sheet != NULL, 0);
2994 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2996 if (row < - 1 || column < - 1) return FALSE;
2997 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3000 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3001 gtk_sheet_deactivate_cell (sheet);
3003 sheet->active_cell.row = row;
3004 sheet->active_cell.col = column;
3006 if ( row == -1 || column == -1)
3008 gtk_sheet_hide_active_cell (sheet);
3012 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3014 if (gtk_sheet_autoscroll (sheet))
3015 gtk_sheet_move_query (sheet, row, column);
3021 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3023 g_return_if_fail (sheet != NULL);
3024 g_return_if_fail (GTK_IS_SHEET (sheet));
3026 if ( row ) *row = sheet->active_cell.row;
3027 if (column) *column = sheet->active_cell.col;
3031 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3036 GtkJustification justification;
3037 GtkSheetCellAttr attributes;
3039 g_return_if_fail (data != NULL);
3040 g_return_if_fail (GTK_IS_SHEET (data));
3042 sheet = GTK_SHEET (data);
3044 if (!GTK_WIDGET_VISIBLE (widget)) return;
3045 if (sheet->state != GTK_STATE_NORMAL) return;
3047 row = sheet->active_cell.row;
3048 col = sheet->active_cell.col;
3050 if (row < 0 || col < 0) return;
3052 sheet->active_cell.row = -1;
3053 sheet->active_cell.col = -1;
3055 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3057 if (text && strlen (text) > 0)
3059 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3060 justification = attributes.justification;
3061 gtk_sheet_set_cell (sheet, row, col, justification, text);
3064 sheet->active_cell.row = row;;
3065 sheet->active_cell.col = col;
3070 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3072 g_return_if_fail (sheet != NULL);
3073 g_return_if_fail (GTK_IS_SHEET (sheet));
3075 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3076 if (sheet->state != GTK_SHEET_NORMAL) return ;
3078 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3081 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3082 sheet->active_cell.row,
3083 sheet->active_cell.col);
3086 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3087 G_CALLBACK (gtk_sheet_entry_changed),
3090 gtk_sheet_hide_active_cell (sheet);
3091 sheet->active_cell.row = -1;
3092 sheet->active_cell.col = -1;
3094 if (GTK_SHEET_REDRAW_PENDING (sheet))
3096 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3097 gtk_sheet_range_draw (sheet, NULL);
3102 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3106 GtkJustification justification;
3107 GtkSheetCellAttr attributes;
3109 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3111 row = sheet->active_cell.row;
3112 col = sheet->active_cell.col;
3114 if (row < 0 || col < 0) return;
3116 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3118 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3119 justification = attributes.justification;
3121 row = sheet->active_cell.row;
3122 col = sheet->active_cell.col;
3124 gtk_widget_hide (sheet->entry_widget);
3125 gtk_widget_unmap (sheet->entry_widget);
3127 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3129 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3133 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3135 gboolean veto = TRUE;
3137 g_return_val_if_fail (sheet != NULL, FALSE);
3138 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3140 if (row < 0 || col < 0) return FALSE;
3142 if ( row > g_sheet_row_get_row_count (sheet->row_geometry) || col > g_sheet_column_get_column_count (sheet->column_geometry))
3145 if (!veto) return FALSE;
3146 if (sheet->state != GTK_SHEET_NORMAL)
3148 sheet->state = GTK_SHEET_NORMAL;
3149 gtk_sheet_real_unselect_range (sheet, NULL);
3152 sheet->range.row0 = row;
3153 sheet->range.col0 = col;
3154 sheet->range.rowi = row;
3155 sheet->range.coli = col;
3156 sheet->active_cell.row = row;
3157 sheet->active_cell.col = col;
3158 sheet->selection_cell.row = row;
3159 sheet->selection_cell.col = col;
3161 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3165 gtk_sheet_show_active_cell (sheet);
3167 g_signal_connect (gtk_sheet_get_entry (sheet),
3169 G_CALLBACK (gtk_sheet_entry_changed),
3172 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3178 gtk_sheet_show_active_cell (GtkSheet *sheet)
3180 GtkEntry *sheet_entry;
3181 GtkSheetCellAttr attributes;
3183 const gchar *old_text;
3184 GtkJustification justification;
3187 g_return_if_fail (sheet != NULL);
3188 g_return_if_fail (GTK_IS_SHEET (sheet));
3190 row = sheet->active_cell.row;
3191 col = sheet->active_cell.col;
3193 /* Don't show the active cell, if there is no active cell: */
3194 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3197 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3198 if (sheet->state != GTK_SHEET_NORMAL) return;
3199 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3201 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3203 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3205 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3207 justification = GTK_JUSTIFY_LEFT;
3209 if (gtk_sheet_justify_entry (sheet))
3210 justification = attributes.justification;
3212 text = gtk_sheet_cell_get_text (sheet, row, col);
3214 text = g_strdup ("");
3216 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3219 /*** Added by John Gotts. Mar 25, 2005 *********/
3220 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3221 if (strcmp (old_text, text) != 0)
3223 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3224 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3226 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3229 gtk_sheet_entry_set_max_size (sheet);
3230 gtk_sheet_size_allocate_entry (sheet);
3232 gtk_widget_map (sheet->entry_widget);
3234 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3236 dispose_string (sheet, text);
3240 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3243 GtkSheetRange range;
3245 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3246 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3248 row = sheet->active_cell.row;
3249 col = sheet->active_cell.col;
3251 if (row < 0 || col < 0) return;
3253 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3255 range.col0 = range.coli = col;
3256 range.row0 = range.rowi = row;
3258 gtk_sheet_draw_border (sheet, range);
3264 gtk_sheet_make_backing_pixmap (GtkSheet *sheet)
3266 gint pixmap_width, pixmap_height;
3269 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3271 width = sheet->sheet_window_width ;
3272 height = sheet->sheet_window_height ;
3275 if ( width <= 0) return;
3276 if ( height <= 0) return;
3281 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3285 gtk_sheet_range_draw (sheet, NULL);
3289 /* reallocate if sizes don't match */
3290 gdk_drawable_get_size (sheet->pixmap,
3291 &pixmap_width, &pixmap_height);
3292 if ( (pixmap_width != width) || (pixmap_height != height))
3294 g_object_unref (sheet->pixmap);
3295 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3298 gtk_sheet_range_draw (sheet, NULL);
3304 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3306 gint i, j, mask1, mask2;
3307 gint state, selected;
3308 gint x, y, width, height;
3309 GtkSheetRange new_range, aux_range;
3311 g_return_if_fail (sheet != NULL);
3313 if (range == NULL) range=&sheet->range;
3317 range->row0 = MIN (range->row0, sheet->range.row0);
3318 range->rowi = MAX (range->rowi, sheet->range.rowi);
3319 range->col0 = MIN (range->col0, sheet->range.col0);
3320 range->coli = MAX (range->coli, sheet->range.coli);
3322 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3323 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3324 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3325 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3327 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
3328 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
3329 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
3330 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
3332 for (i = range->row0; i <= range->rowi; i++)
3334 for (j = range->col0; j <= range->coli; j++)
3337 state = gtk_sheet_cell_get_state (sheet, i, j);
3338 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3339 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3341 if (state == GTK_STATE_SELECTED && selected &&
3342 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3343 (i == sheet->range.row0 || i == sheet->range.rowi ||
3344 j == sheet->range.col0 || j == sheet->range.coli ||
3345 i == new_range.row0 || i == new_range.rowi ||
3346 j == new_range.col0 || j == new_range.coli))
3349 mask1 = i == sheet->range.row0 ? 1 : 0;
3350 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3351 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3352 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3354 mask2 = i == new_range.row0 ? 1 : 0;
3355 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3356 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3357 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3361 x = COLUMN_LEFT_XPIXEL (sheet, j);
3362 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3363 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
3364 g_sheet_column_get_width (sheet->column_geometry, j);
3365 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3367 if (i == sheet->range.row0)
3370 height = height + 3;
3372 if (i == sheet->range.rowi) height = height + 3;
3373 if (j == sheet->range.col0)
3378 if (j == sheet->range.coli) width = width + 3;
3380 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3382 x = COLUMN_LEFT_XPIXEL (sheet, j);
3383 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3384 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
3385 g_sheet_column_get_width (sheet->column_geometry, j);
3387 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3389 if (i == new_range.row0)
3392 height = height - 2;
3394 if (i == new_range.rowi) height = height - 3;
3395 if (j == new_range.col0)
3400 if (j == new_range.coli) width = width - 3;
3402 gdk_draw_rectangle (sheet->sheet_window,
3413 for (i = range->row0; i <= range->rowi; i++)
3415 for (j = range->col0; j <= range->coli; j++)
3418 state = gtk_sheet_cell_get_state (sheet, i, j);
3419 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3420 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3422 if (state == GTK_STATE_SELECTED && !selected &&
3423 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3426 x = COLUMN_LEFT_XPIXEL (sheet, j);
3427 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3428 width = COLUMN_LEFT_XPIXEL (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3429 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3431 if (i == sheet->range.row0)
3434 height = height + 3;
3436 if (i == sheet->range.rowi) height = height + 3;
3437 if (j == sheet->range.col0)
3442 if (j == sheet->range.coli) width = width + 3;
3448 for (i = range->row0; i <= range->rowi; i++)
3450 for (j = range->col0; j <= range->coli; j++)
3453 state = gtk_sheet_cell_get_state (sheet, i, j);
3454 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3455 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3457 if (state != GTK_STATE_SELECTED && selected &&
3458 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3459 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3462 x = COLUMN_LEFT_XPIXEL (sheet, j);
3463 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3464 width = COLUMN_LEFT_XPIXEL (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3465 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3467 if (i == new_range.row0)
3470 height = height - 2;
3472 if (i == new_range.rowi) height = height - 3;
3473 if (j == new_range.col0)
3478 if (j == new_range.coli) width = width - 3;
3480 gdk_draw_rectangle (sheet->sheet_window,
3491 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3493 for (j = aux_range.col0; j <= aux_range.coli; j++)
3496 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3499 state = gtk_sheet_cell_get_state (sheet, i, j);
3501 mask1 = i == sheet->range.row0 ? 1 : 0;
3502 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3503 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3504 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3506 mask2 = i == new_range.row0 ? 1 : 0;
3507 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3508 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3509 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3510 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3512 x = COLUMN_LEFT_XPIXEL (sheet, j);
3513 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3514 width = g_sheet_column_get_width (sheet->column_geometry, j);
3515 height = g_sheet_row_get_height (sheet->row_geometry, i);
3517 gdk_draw_rectangle (sheet->sheet_window,
3525 gdk_draw_rectangle (sheet->sheet_window,
3528 x + 1, y + height - 1,
3532 gdk_draw_rectangle (sheet->sheet_window,
3540 gdk_draw_rectangle (sheet->sheet_window,
3543 x + width - 1, y + 1,
3560 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3565 gint x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
3566 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3568 if ( sheet->row_titles_visible)
3569 x += sheet->row_title_area.width;
3571 x -= sheet->hadjustment->value;
3573 if ( sheet->column_titles_visible)
3574 y += sheet->column_title_area.height;
3576 y -= sheet->vadjustment->value;
3578 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) -
3579 COLUMN_LEFT_XPIXEL (sheet, new_range.col0)
3581 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3583 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3584 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3586 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3588 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
3589 if ( sheet->row_titles_visible)
3590 area.x += sheet->row_title_area.width;
3592 area.x -= sheet->hadjustment->value;
3594 area.y = g_sheet_row_start_pixel (sheet->row_geometry, MIN_VISIBLE_ROW (sheet));
3595 if ( sheet->column_titles_visible)
3596 area.y += sheet->column_title_area.height;
3598 area.y -= sheet->vadjustment->value;
3601 area.width = sheet->sheet_window_width;
3602 area.height = sheet->sheet_window_height;
3604 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3606 gdk_draw_rectangle (sheet->sheet_window,
3613 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3618 gtk_sheet_real_select_range (GtkSheet * sheet,
3619 const GtkSheetRange * range)
3623 g_return_if_fail (sheet != NULL);
3625 if (range == NULL) range = &sheet->range;
3627 memcpy (&sheet->range, range, sizeof (*range));
3629 if (range->row0 < 0 || range->rowi < 0) return;
3630 if (range->col0 < 0 || range->coli < 0) return;
3632 state = sheet->state;
3634 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3635 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3637 gtk_sheet_new_selection (sheet, &sheet->range);
3641 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3642 gtk_sheet_range_draw_selection (sheet, sheet->range);
3645 gtk_sheet_update_primary_selection (sheet);
3647 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3652 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3654 g_return_if_fail (sheet != NULL);
3655 *range = sheet->range;
3660 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
3662 g_return_if_fail (sheet != NULL);
3664 if (range == NULL) range=&sheet->range;
3666 if (range->row0 < 0 || range->rowi < 0) return;
3667 if (range->col0 < 0 || range->coli < 0) return;
3670 if (sheet->state != GTK_SHEET_NORMAL)
3671 gtk_sheet_real_unselect_range (sheet, NULL);
3673 gtk_sheet_deactivate_cell (sheet);
3675 sheet->range.row0 = range->row0;
3676 sheet->range.rowi = range->rowi;
3677 sheet->range.col0 = range->col0;
3678 sheet->range.coli = range->coli;
3679 sheet->active_cell.row = range->row0;
3680 sheet->active_cell.col = range->col0;
3681 sheet->selection_cell.row = range->rowi;
3682 sheet->selection_cell.col = range->coli;
3684 sheet->state = GTK_SHEET_RANGE_SELECTED;
3685 gtk_sheet_real_select_range (sheet, NULL);
3689 gtk_sheet_unselect_range (GtkSheet * sheet)
3691 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3694 gtk_sheet_real_unselect_range (sheet, NULL);
3695 sheet->state = GTK_STATE_NORMAL;
3697 gtk_sheet_activate_cell (sheet,
3698 sheet->active_cell.row, sheet->active_cell.col);
3703 gtk_sheet_real_unselect_range (GtkSheet * sheet,
3704 const GtkSheetRange *range)
3706 g_return_if_fail (sheet != NULL);
3707 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3710 range = &sheet->range;
3712 if (range->row0 < 0 || range->rowi < 0) return;
3713 if (range->col0 < 0 || range->coli < 0) return;
3715 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3716 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3718 if (gtk_sheet_range_isvisible (sheet, *range))
3719 gtk_sheet_draw_backing_pixmap (sheet, *range);
3721 sheet->range.row0 = -1;
3722 sheet->range.rowi = -1;
3723 sheet->range.col0 = -1;
3724 sheet->range.coli = -1;
3729 gtk_sheet_expose (GtkWidget * widget,
3730 GdkEventExpose * event)
3733 GtkSheetRange range;
3735 g_return_val_if_fail (widget != NULL, FALSE);
3736 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3737 g_return_val_if_fail (event != NULL, FALSE);
3739 g_print ("%s %p\n", __FUNCTION__, widget);
3741 sheet = GTK_SHEET (widget);
3743 if (GTK_WIDGET_DRAWABLE (widget))
3745 range.row0 = yyy_row_ypixel_to_row (sheet, event->area.y);
3746 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
3747 range.rowi = yyy_row_ypixel_to_row (sheet,
3748 event->area.y + event->area.height);
3750 range.coli = COLUMN_FROM_XPIXEL (sheet,
3751 event->area.x + event->area.width);
3753 g_print ("Redrawing rows %ld--%ld, columns %ld--%ld\n",
3754 range.row0, range.rowi, range.col0, range.coli);
3757 /* exposure events on the sheet */
3758 if (event->window == sheet->row_title_window &&
3759 sheet->row_titles_visible)
3762 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
3763 gtk_sheet_row_title_button_draw (sheet, i);
3766 if (event->window == sheet->column_title_window &&
3767 sheet->column_titles_visible)
3770 for (i = MIN_VISIBLE_COLUMN (sheet);
3771 i <= MAX_VISIBLE_COLUMN (sheet);
3773 gtk_sheet_column_title_button_draw (sheet, i);
3776 if (event->window == sheet->sheet_window)
3778 gtk_sheet_draw_backing_pixmap (sheet, range);
3780 if (sheet->state != GTK_SHEET_NORMAL)
3782 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3783 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3784 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3785 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
3787 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3788 gtk_sheet_range_draw_selection (sheet, sheet->range);
3789 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3790 draw_xor_rectangle (sheet, sheet->drag_range);
3793 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3795 if (sheet->state == GTK_SHEET_NORMAL)
3796 gtk_sheet_draw_active_cell (sheet);
3801 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3802 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3804 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3811 gtk_sheet_button_press (GtkWidget * widget,
3812 GdkEventButton * event)
3815 GdkModifierType mods;
3816 gint x, y, row, column;
3819 g_return_val_if_fail (widget != NULL, FALSE);
3820 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3821 g_return_val_if_fail (event != NULL, FALSE);
3823 sheet = GTK_SHEET (widget);
3825 /* Cancel any pending tooltips */
3826 if (sheet->motion_timer)
3828 g_source_remove (sheet->motion_timer);
3829 sheet->motion_timer = 0;
3832 gtk_widget_get_pointer (widget, &x, &y);
3833 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3836 if (event->window == sheet->column_title_window)
3838 g_signal_emit (sheet,
3839 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3842 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3843 g_signal_emit (sheet,
3844 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3847 else if (event->window == sheet->row_title_window)
3849 g_signal_emit (sheet,
3850 sheet_signals[BUTTON_EVENT_ROW], 0,
3853 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3854 g_signal_emit (sheet,
3855 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3859 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3861 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3864 /* press on resize windows */
3865 if (event->window == sheet->column_title_window &&
3866 gtk_sheet_columns_resizable (sheet))
3869 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3870 if ( sheet->row_titles_visible)
3871 sheet->x_drag -= sheet->row_title_area.width;
3874 sheet->x_drag = event->x;
3876 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3879 if (event->type == GDK_2BUTTON_PRESS)
3881 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3882 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3885 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3886 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3887 gdk_pointer_grab (sheet->column_title_window, FALSE,
3888 GDK_POINTER_MOTION_HINT_MASK |
3889 GDK_BUTTON1_MOTION_MASK |
3890 GDK_BUTTON_RELEASE_MASK,
3891 NULL, NULL, event->time);
3893 draw_xor_vline (sheet);
3898 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3900 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3902 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3905 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3906 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3907 gdk_pointer_grab (sheet->row_title_window, FALSE,
3908 GDK_POINTER_MOTION_HINT_MASK |
3909 GDK_BUTTON1_MOTION_MASK |
3910 GDK_BUTTON_RELEASE_MASK,
3911 NULL, NULL, event->time);
3913 draw_xor_hline (sheet);
3918 /* the sheet itself does not handle other than single click events */
3919 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3921 /* selections on the sheet */
3922 if (event->window == sheet->sheet_window)
3924 gtk_widget_get_pointer (widget, &x, &y);
3925 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3926 gdk_pointer_grab (sheet->sheet_window, FALSE,
3927 GDK_POINTER_MOTION_HINT_MASK |
3928 GDK_BUTTON1_MOTION_MASK |
3929 GDK_BUTTON_RELEASE_MASK,
3930 NULL, NULL, event->time);
3931 gtk_grab_add (GTK_WIDGET (sheet));
3933 /* This seems to be a kludge to work around a problem where the sheet
3934 scrolls to another position. The timeout scrolls it back to its
3935 original posn. JMD 3 July 2007
3937 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3939 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3940 sheet->selection_mode != GTK_SELECTION_NONE &&
3941 sheet->cursor_drag->type == GDK_SIZING &&
3942 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3944 if (sheet->state == GTK_STATE_NORMAL)
3946 row = sheet->active_cell.row;
3947 column = sheet->active_cell.col;
3948 gtk_sheet_deactivate_cell (sheet);
3949 sheet->active_cell.row = row;
3950 sheet->active_cell.col = column;
3951 sheet->drag_range = sheet->range;
3952 sheet->state = GTK_SHEET_RANGE_SELECTED;
3953 gtk_sheet_select_range (sheet, &sheet->drag_range);
3957 if (row > sheet->range.rowi) row--;
3958 if (column > sheet->range.coli) column--;
3959 sheet->drag_cell.row = row;
3960 sheet->drag_cell.col = column;
3961 sheet->drag_range = sheet->range;
3962 draw_xor_rectangle (sheet, sheet->drag_range);
3963 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3965 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3966 !GTK_SHEET_IN_SELECTION (sheet)
3967 && ! GTK_SHEET_IN_DRAG (sheet)
3968 && sheet->active_cell.row >= 0
3969 && sheet->active_cell.col >= 0
3972 if (sheet->state == GTK_STATE_NORMAL)
3974 row = sheet->active_cell.row;
3975 column = sheet->active_cell.col;
3976 gtk_sheet_deactivate_cell (sheet);
3977 sheet->active_cell.row = row;
3978 sheet->active_cell.col = column;
3979 sheet->drag_range = sheet->range;
3980 sheet->state = GTK_SHEET_RANGE_SELECTED;
3981 gtk_sheet_select_range (sheet, &sheet->drag_range);
3985 if (row < sheet->range.row0) row++;
3986 if (row > sheet->range.rowi) row--;
3987 if (column < sheet->range.col0) column++;
3988 if (column > sheet->range.coli) column--;
3989 sheet->drag_cell.row = row;
3990 sheet->drag_cell.col = column;
3991 sheet->drag_range = sheet->range;
3992 draw_xor_rectangle (sheet, sheet->drag_range);
3993 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3997 gtk_sheet_click_cell (sheet, row, column, &veto);
3998 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4002 if (event->window == sheet->column_title_window)
4004 gtk_widget_get_pointer (widget, &x, &y);
4005 if ( sheet->row_titles_visible)
4006 x -= sheet->row_title_area.width;
4008 x += sheet->hadjustment->value;
4010 column = COLUMN_FROM_XPIXEL (sheet, x);
4012 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
4014 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4015 gtk_grab_add (GTK_WIDGET (sheet));
4016 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4017 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4021 if (event->window == sheet->row_title_window)
4023 gtk_widget_get_pointer (widget, &x, &y);
4024 if ( sheet->column_titles_visible)
4025 y -= sheet->column_title_area.height;
4027 y += sheet->vadjustment->value;
4029 row = yyy_row_ypixel_to_row (sheet, y);
4030 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
4032 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4033 gtk_grab_add (GTK_WIDGET (sheet));
4034 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4035 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4043 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4047 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
4053 if (column >= 0 && row >= 0)
4055 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
4056 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
4063 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4064 sheet->active_cell.row, sheet->active_cell.col,
4065 &row, &column, veto);
4069 if (sheet->state == GTK_STATE_NORMAL) return;
4071 row = sheet->active_cell.row;
4072 column = sheet->active_cell.col;
4074 gtk_sheet_activate_cell (sheet, row, column);
4078 if (row == -1 && column >= 0)
4080 if (gtk_sheet_autoscroll (sheet))
4081 gtk_sheet_move_query (sheet, row, column);
4082 gtk_sheet_select_column (sheet, column);
4085 if (column == -1 && row >= 0)
4087 if (gtk_sheet_autoscroll (sheet))
4088 gtk_sheet_move_query (sheet, row, column);
4089 gtk_sheet_select_row (sheet, row);
4093 if (row == - 1 && column == - 1)
4095 sheet->range.row0 = 0;
4096 sheet->range.col0 = 0;
4097 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4098 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4099 sheet->active_cell.row = 0;
4100 sheet->active_cell.col = 0;
4101 gtk_sheet_select_range (sheet, NULL);
4105 if (row != -1 && column != -1)
4107 if (sheet->state != GTK_SHEET_NORMAL)
4109 sheet->state = GTK_SHEET_NORMAL;
4110 gtk_sheet_real_unselect_range (sheet, NULL);
4114 gtk_sheet_deactivate_cell (sheet);
4115 gtk_sheet_activate_cell (sheet, row, column);
4118 if (gtk_sheet_autoscroll (sheet))
4119 gtk_sheet_move_query (sheet, row, column);
4120 sheet->active_cell.row = row;
4121 sheet->active_cell.col = column;
4122 sheet->selection_cell.row = row;
4123 sheet->selection_cell.col = column;
4124 sheet->range.row0 = row;
4125 sheet->range.col0 = column;
4126 sheet->range.rowi = row;
4127 sheet->range.coli = column;
4128 sheet->state = GTK_SHEET_NORMAL;
4129 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4130 gtk_sheet_draw_active_cell (sheet);
4134 g_assert_not_reached ();
4135 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4136 sheet->active_cell.col);
4140 gtk_sheet_button_release (GtkWidget * widget,
4141 GdkEventButton * event)
4145 GtkSheet *sheet = GTK_SHEET (widget);
4147 /* release on resize windows */
4148 if (GTK_SHEET_IN_XDRAG (sheet))
4150 gint xpos = event->x;
4152 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4153 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4155 gdk_pointer_ungrab (event->time);
4156 draw_xor_vline (sheet);
4158 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
4160 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
4164 if (GTK_SHEET_IN_YDRAG (sheet))
4166 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4167 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4168 gtk_widget_get_pointer (widget, NULL, &y);
4169 gdk_pointer_ungrab (event->time);
4170 draw_xor_hline (sheet);
4172 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
4173 new_row_height (sheet, sheet->drag_cell.row, &y));
4174 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4179 if (GTK_SHEET_IN_DRAG (sheet))
4181 GtkSheetRange old_range;
4182 draw_xor_rectangle (sheet, sheet->drag_range);
4183 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4184 gdk_pointer_ungrab (event->time);
4186 gtk_sheet_real_unselect_range (sheet, NULL);
4188 sheet->active_cell.row = sheet->active_cell.row +
4189 (sheet->drag_range.row0 - sheet->range.row0);
4190 sheet->active_cell.col = sheet->active_cell.col +
4191 (sheet->drag_range.col0 - sheet->range.col0);
4192 sheet->selection_cell.row = sheet->selection_cell.row +
4193 (sheet->drag_range.row0 - sheet->range.row0);
4194 sheet->selection_cell.col = sheet->selection_cell.col +
4195 (sheet->drag_range.col0 - sheet->range.col0);
4196 old_range = sheet->range;
4197 sheet->range = sheet->drag_range;
4198 sheet->drag_range = old_range;
4199 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4200 &sheet->drag_range, &sheet->range);
4201 gtk_sheet_select_range (sheet, &sheet->range);
4204 if (GTK_SHEET_IN_RESIZE (sheet))
4206 GtkSheetRange old_range;
4207 draw_xor_rectangle (sheet, sheet->drag_range);
4208 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4209 gdk_pointer_ungrab (event->time);
4211 gtk_sheet_real_unselect_range (sheet, NULL);
4213 sheet->active_cell.row = sheet->active_cell.row +
4214 (sheet->drag_range.row0 - sheet->range.row0);
4215 sheet->active_cell.col = sheet->active_cell.col +
4216 (sheet->drag_range.col0 - sheet->range.col0);
4217 if (sheet->drag_range.row0 < sheet->range.row0)
4218 sheet->selection_cell.row = sheet->drag_range.row0;
4219 if (sheet->drag_range.rowi >= sheet->range.rowi)
4220 sheet->selection_cell.row = sheet->drag_range.rowi;
4221 if (sheet->drag_range.col0 < sheet->range.col0)
4222 sheet->selection_cell.col = sheet->drag_range.col0;
4223 if (sheet->drag_range.coli >= sheet->range.coli)
4224 sheet->selection_cell.col = sheet->drag_range.coli;
4225 old_range = sheet->range;
4226 sheet->range = sheet->drag_range;
4227 sheet->drag_range = old_range;
4229 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4230 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4231 &sheet->drag_range, &sheet->range);
4232 gtk_sheet_select_range (sheet, &sheet->range);
4235 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4237 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4238 gdk_pointer_ungrab (event->time);
4239 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4240 sheet->active_cell.col);
4243 if (GTK_SHEET_IN_SELECTION)
4244 gdk_pointer_ungrab (event->time);
4245 gtk_grab_remove (GTK_WIDGET (sheet));
4247 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4255 /* Shamelessly lifted from gtktooltips */
4257 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
4261 gtk_widget_size_request (tip_window, &req);
4262 gtk_paint_flat_box (tip_window->style, tip_window->window,
4263 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4264 NULL, GTK_WIDGET(tip_window), "tooltip",
4265 0, 0, req.width, req.height);
4271 destroy_hover_window (GtkSheetHoverTitle *h)
4273 gtk_widget_destroy (h->window);
4277 static GtkSheetHoverTitle *
4278 create_hover_window (void)
4280 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4282 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4284 #if GTK_CHECK_VERSION (2, 9, 0)
4285 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4286 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4289 gtk_widget_set_app_paintable (hw->window, TRUE);
4290 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4291 gtk_widget_set_name (hw->window, "gtk-tooltips");
4292 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4294 g_signal_connect (hw->window,
4296 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4299 hw->label = gtk_label_new (NULL);
4302 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4303 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4305 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4307 gtk_widget_show (hw->label);
4309 g_signal_connect (hw->window,
4311 G_CALLBACK (gtk_widget_destroyed),
4317 #define HOVER_WINDOW_Y_OFFSET 2
4320 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4329 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4333 sheet->hover_window->row = row;
4334 sheet->hover_window->column = column;
4336 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4338 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4340 gtk_widget_show (sheet->hover_window->window);
4342 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4348 y += sheet->column_title_area.y;
4349 y += sheet->column_title_area.height;
4350 y += HOVER_WINDOW_Y_OFFSET;
4356 x += sheet->row_title_area.x;
4357 x += sheet->row_title_area.width * 2 / 3.0;
4360 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4365 motion_timeout_callback (gpointer data)
4367 GtkSheet *sheet = GTK_SHEET (data);
4370 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4372 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4374 if (sheet->row_title_under)
4376 GSheetRow *row_geo = sheet->row_geometry;
4379 text = g_sheet_row_get_subtitle (row_geo, row);
4381 show_subtitle (sheet, row, -1, text);
4385 if (sheet->column_title_under)
4387 GSheetColumn *col_geo = sheet->column_geometry;
4390 text = g_sheet_column_get_subtitle (col_geo, column);
4392 show_subtitle (sheet, -1, column, text );
4402 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4405 GdkModifierType mods;
4406 GdkCursorType new_cursor;
4410 g_return_val_if_fail (widget != NULL, FALSE);
4411 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4412 g_return_val_if_fail (event != NULL, FALSE);
4414 sheet = GTK_SHEET (widget);
4416 /* selections on the sheet */
4420 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4422 if ( sheet->motion_timer > 0 )
4423 g_source_remove (sheet->motion_timer);
4424 sheet->motion_timer =
4425 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4431 gtk_widget_get_pointer (widget, &wx, &wy);
4433 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4435 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4437 gtk_widget_hide (sheet->hover_window->window);
4442 if (event->window == sheet->column_title_window &&
4443 gtk_sheet_columns_resizable (sheet))
4445 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4446 on_column_boundary (sheet, x, &column))
4448 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4449 if (new_cursor != sheet->cursor_drag->type)
4451 gdk_cursor_unref (sheet->cursor_drag);
4452 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
4453 gdk_window_set_cursor (sheet->column_title_window,
4454 sheet->cursor_drag);
4459 new_cursor = GDK_TOP_LEFT_ARROW;
4460 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4461 new_cursor != sheet->cursor_drag->type)
4463 gdk_cursor_unref (sheet->cursor_drag);
4464 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
4465 gdk_window_set_cursor (sheet->column_title_window,
4466 sheet->cursor_drag);
4471 if (event->window == sheet->row_title_window &&
4472 gtk_sheet_rows_resizable (sheet))
4474 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4476 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4477 if (new_cursor != sheet->cursor_drag->type)
4479 gdk_cursor_unref (sheet->cursor_drag);
4480 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
4481 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4486 new_cursor = GDK_TOP_LEFT_ARROW;
4487 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4488 new_cursor != sheet->cursor_drag->type)
4490 gdk_cursor_unref (sheet->cursor_drag);
4491 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
4492 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4497 new_cursor = GDK_PLUS;
4498 if ( event->window == sheet->sheet_window &&
4499 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4500 !GTK_SHEET_IN_DRAG (sheet) &&
4501 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4502 !GTK_SHEET_IN_RESIZE (sheet) &&
4503 new_cursor != sheet->cursor_drag->type)
4505 gdk_cursor_unref (sheet->cursor_drag);
4506 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
4507 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4510 new_cursor = GDK_TOP_LEFT_ARROW;
4511 if ( event->window == sheet->sheet_window &&
4512 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4513 GTK_SHEET_IN_RESIZE (sheet)) &&
4514 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4515 GTK_SHEET_IN_DRAG (sheet)) &&
4516 new_cursor != sheet->cursor_drag->type)
4518 gdk_cursor_unref (sheet->cursor_drag);
4519 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
4520 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4523 new_cursor = GDK_SIZING;
4524 if ( event->window == sheet->sheet_window &&
4525 sheet->selection_mode != GTK_SELECTION_NONE &&
4526 !GTK_SHEET_IN_DRAG (sheet) &&
4527 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4528 GTK_SHEET_IN_RESIZE (sheet)) &&
4529 new_cursor != sheet->cursor_drag->type)
4531 gdk_cursor_unref (sheet->cursor_drag);
4532 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
4533 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4537 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4538 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4540 if (GTK_SHEET_IN_XDRAG (sheet))
4544 new_column_width (sheet, sheet->drag_cell.col, &x);
4546 if (x != sheet->x_drag)
4548 draw_xor_vline (sheet);
4550 draw_xor_vline (sheet);
4556 if (GTK_SHEET_IN_YDRAG (sheet))
4558 if (event->is_hint || event->window != widget->window)
4559 gtk_widget_get_pointer (widget, NULL, &y);
4563 new_row_height (sheet, sheet->drag_cell.row, &y);
4564 if (y != sheet->y_drag)
4566 draw_xor_hline (sheet);
4568 draw_xor_hline (sheet);
4573 if (GTK_SHEET_IN_DRAG (sheet))
4576 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
4577 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4578 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4579 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4583 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4584 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4586 aux = sheet->drag_range;
4587 sheet->drag_range.row0 = sheet->range.row0 + row;
4588 sheet->drag_range.col0 = sheet->range.col0 + column;
4589 sheet->drag_range.rowi = sheet->range.rowi + row;
4590 sheet->drag_range.coli = sheet->range.coli + column;
4591 if (aux.row0 != sheet->drag_range.row0 ||
4592 aux.col0 != sheet->drag_range.col0)
4594 draw_xor_rectangle (sheet, aux);
4595 draw_xor_rectangle (sheet, sheet->drag_range);
4601 if (GTK_SHEET_IN_RESIZE (sheet))
4604 gint v_h, current_col, current_row, col_threshold, row_threshold;
4606 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
4607 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4609 current_col = COLUMN_FROM_XPIXEL (sheet, x);
4610 current_row = yyy_row_ypixel_to_row (sheet, y);
4611 column = current_col - sheet->drag_cell.col;
4612 row = current_row - sheet->drag_cell.row;
4614 /*use half of column width resp. row height as threshold to
4616 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
4617 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4620 if (x < col_threshold)
4623 else if (column < 0)
4625 if (x > col_threshold)
4628 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4629 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4632 if (y < row_threshold)
4637 if (y > row_threshold)
4641 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4642 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4652 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4653 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4655 aux = sheet->drag_range;
4656 sheet->drag_range = sheet->range;
4658 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4659 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4660 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4661 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4663 if (aux.row0 != sheet->drag_range.row0 ||
4664 aux.rowi != sheet->drag_range.rowi ||
4665 aux.col0 != sheet->drag_range.col0 ||
4666 aux.coli != sheet->drag_range.coli)
4668 draw_xor_rectangle (sheet, aux);
4669 draw_xor_rectangle (sheet, sheet->drag_range);
4675 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4677 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4678 column == sheet->active_cell.col) return TRUE;
4680 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4681 gtk_sheet_extend_selection (sheet, row, column);
4687 gtk_sheet_crossing_notify (GtkWidget *widget,
4688 GdkEventCrossing *event)
4690 GtkSheet *sheet = GTK_SHEET (widget);
4692 if (event->window == sheet->column_title_window)
4693 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4694 else if (event->window == sheet->row_title_window)
4695 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4702 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4704 guint height, width;
4706 gint new_col = column;
4708 gint row_move = FALSE;
4709 gint column_move = FALSE;
4710 gfloat row_align = -1.0;
4711 gfloat col_align = -1.0;
4713 height = sheet->sheet_window_height;
4714 width = sheet->sheet_window_width;
4716 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4719 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4721 if (MAX_VISIBLE_ROW (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4722 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4723 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4729 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4734 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4737 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4739 if (MAX_VISIBLE_COLUMN (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4740 COLUMN_LEFT_XPIXEL (sheet, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4741 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4743 column_move = FALSE;
4747 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4753 if (row_move || column_move)
4755 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4758 return (row_move || column_move);
4762 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4764 GtkSheetRange range;
4768 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4771 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4773 gtk_sheet_move_query (sheet, row, column);
4774 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4776 if (GTK_SHEET_IN_DRAG (sheet)) return;
4778 state = sheet->state;
4780 switch (sheet->state)
4782 case GTK_SHEET_ROW_SELECTED:
4783 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4785 case GTK_SHEET_COLUMN_SELECTED:
4786 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4788 case GTK_SHEET_NORMAL:
4789 sheet->state = GTK_SHEET_RANGE_SELECTED;
4790 r = sheet->active_cell.row;
4791 c = sheet->active_cell.col;
4792 sheet->range.col0 = c;
4793 sheet->range.row0 = r;
4794 sheet->range.coli = c;
4795 sheet->range.rowi = r;
4796 gtk_sheet_range_draw_selection (sheet, sheet->range);
4797 case GTK_SHEET_RANGE_SELECTED:
4798 sheet->state = GTK_SHEET_RANGE_SELECTED;
4801 sheet->selection_cell.row = row;
4802 sheet->selection_cell.col = column;
4804 range.col0 = MIN (column, sheet->active_cell.col);
4805 range.coli = MAX (column, sheet->active_cell.col);
4806 range.row0 = MIN (row, sheet->active_cell.row);
4807 range.rowi = MAX (row, sheet->active_cell.row);
4809 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4810 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4811 state == GTK_SHEET_NORMAL)
4812 gtk_sheet_real_select_range (sheet, &range);
4817 gtk_sheet_entry_key_press (GtkWidget *widget,
4821 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4826 gtk_sheet_key_press (GtkWidget *widget,
4832 gboolean extend_selection = FALSE;
4833 gboolean force_move = FALSE;
4834 gboolean in_selection = FALSE;
4835 gboolean veto = TRUE;
4838 sheet = GTK_SHEET (widget);
4840 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
4841 key->keyval == GDK_Control_R) return FALSE;
4843 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
4844 || key->keyval == GDK_Shift_R;
4846 state = sheet->state;
4847 in_selection = GTK_SHEET_IN_SELECTION (sheet);
4848 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4850 switch (key->keyval)
4852 case GDK_Return: case GDK_KP_Enter:
4853 if (sheet->state == GTK_SHEET_NORMAL &&
4854 !GTK_SHEET_IN_SELECTION (sheet))
4855 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
4857 row = sheet->active_cell.row;
4858 col = sheet->active_cell.col;
4859 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4860 row = MIN_VISIBLE_ROW (sheet)- 1;
4861 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4862 col = MIN_VISIBLE_COLUMN (sheet);
4863 if (row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4866 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4869 gtk_sheet_click_cell (sheet, row, col, &veto);
4870 extend_selection = FALSE;
4872 case GDK_ISO_Left_Tab:
4873 row = sheet->active_cell.row;
4874 col = sheet->active_cell.col;
4875 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4876 col = MIN_VISIBLE_COLUMN (sheet)- 1;
4877 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4878 row = MIN_VISIBLE_ROW (sheet);
4882 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
4885 gtk_sheet_click_cell (sheet, row, col, &veto);
4886 extend_selection = FALSE;
4889 row = sheet->active_cell.row;
4890 col = sheet->active_cell.col;
4891 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4892 col = MIN_VISIBLE_COLUMN (sheet)- 1;
4893 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4894 row = MIN_VISIBLE_ROW (sheet);
4895 if (col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4898 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) &&
4899 col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4902 gtk_sheet_click_cell (sheet, row, col, &veto);
4903 extend_selection = FALSE;
4906 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
4908 if (extend_selection)
4910 if (state == GTK_STATE_NORMAL)
4912 row = sheet->active_cell.row;
4913 col = sheet->active_cell.col;
4914 gtk_sheet_click_cell (sheet, row, col, &veto);
4917 if (sheet->selection_cell.row > 0)
4919 row = sheet->selection_cell.row - scroll;
4920 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
4922 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
4926 col = sheet->active_cell.col;
4927 row = sheet->active_cell.row;
4928 if (state == GTK_SHEET_COLUMN_SELECTED)
4929 row = MIN_VISIBLE_ROW (sheet);
4930 if (state == GTK_SHEET_ROW_SELECTED)
4931 col = MIN_VISIBLE_COLUMN (sheet);
4933 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
4935 gtk_sheet_click_cell (sheet, row, col, &veto);
4936 extend_selection = FALSE;
4939 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
4941 if (extend_selection)
4943 if (state == GTK_STATE_NORMAL)
4945 row = sheet->active_cell.row;
4946 col = sheet->active_cell.col;
4947 gtk_sheet_click_cell (sheet, row, col, &veto);
4950 if (sheet->selection_cell.row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4952 row = sheet->selection_cell.row + scroll;
4953 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
4954 row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row);
4955 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
4959 col = sheet->active_cell.col;
4960 row = sheet->active_cell.row;
4961 if (sheet->active_cell.row < g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4963 if (state == GTK_SHEET_COLUMN_SELECTED)
4964 row = MIN_VISIBLE_ROW (sheet)- 1;
4965 if (state == GTK_SHEET_ROW_SELECTED)
4966 col = MIN_VISIBLE_COLUMN (sheet);
4968 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
4969 row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row);
4971 gtk_sheet_click_cell (sheet, row, col, &veto);
4972 extend_selection = FALSE;
4975 if (extend_selection)
4977 if (state == GTK_STATE_NORMAL)
4979 row = sheet->active_cell.row;
4980 col = sheet->active_cell.col;
4981 gtk_sheet_click_cell (sheet, row, col, &veto);
4984 if (sheet->selection_cell.col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4986 col = sheet->selection_cell.col + 1;
4987 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4989 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
4993 col = sheet->active_cell.col;
4994 row = sheet->active_cell.row;
4995 if (sheet->active_cell.col < g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4998 if (state == GTK_SHEET_ROW_SELECTED)
4999 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5000 if (state == GTK_SHEET_COLUMN_SELECTED)
5001 row = MIN_VISIBLE_ROW (sheet);
5002 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col < g_sheet_column_get_column_count (sheet->column_geometry) - 1) col++;
5003 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5006 gtk_sheet_click_cell (sheet, row, col, &veto);
5011 extend_selection = FALSE;
5014 if (extend_selection)
5016 if (state == GTK_STATE_NORMAL)
5018 row = sheet->active_cell.row;
5019 col = sheet->active_cell.col;
5020 gtk_sheet_click_cell (sheet, row, col, &veto);
5023 if (sheet->selection_cell.col > 0)
5025 col = sheet->selection_cell.col - 1;
5026 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
5027 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5031 col = sheet->active_cell.col - 1;
5032 row = sheet->active_cell.row;
5033 if (state == GTK_SHEET_ROW_SELECTED)
5034 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5035 if (state == GTK_SHEET_COLUMN_SELECTED)
5036 row = MIN_VISIBLE_ROW (sheet);
5037 while (! g_sheet_column_get_visibility (sheet->column_geometry, col) && col > 0) col--;
5040 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5043 gtk_sheet_click_cell (sheet, row, col, &veto);
5047 extend_selection = FALSE;
5051 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row < g_sheet_row_get_row_count (sheet->row_geometry) - 1) row++;
5052 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5053 extend_selection = FALSE;
5056 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5057 while (!g_sheet_row_get_visibility (sheet->row_geometry, row) && row > 0) row--;
5058 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5059 extend_selection = FALSE;
5064 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5065 if (extend_selection) return TRUE;
5067 if (state == GTK_SHEET_ROW_SELECTED)
5068 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5069 if (state == GTK_SHEET_COLUMN_SELECTED)
5070 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5074 if (extend_selection) return TRUE;
5076 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5077 sheet->active_cell.col);
5083 gtk_sheet_size_request (GtkWidget * widget,
5084 GtkRequisition * requisition)
5088 g_return_if_fail (widget != NULL);
5089 g_return_if_fail (GTK_IS_SHEET (widget));
5090 g_return_if_fail (requisition != NULL);
5092 sheet = GTK_SHEET (widget);
5094 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5095 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5097 /* compute the size of the column title area */
5098 if (sheet->column_titles_visible)
5099 requisition->height += sheet->column_title_area.height;
5101 /* compute the size of the row title area */
5102 if (sheet->row_titles_visible)
5103 requisition->width += sheet->row_title_area.width;
5108 gtk_sheet_size_allocate (GtkWidget * widget,
5109 GtkAllocation * allocation)
5112 GtkAllocation sheet_allocation;
5115 g_return_if_fail (widget != NULL);
5116 g_return_if_fail (GTK_IS_SHEET (widget));
5117 g_return_if_fail (allocation != NULL);
5119 sheet = GTK_SHEET (widget);
5120 widget->allocation = *allocation;
5121 border_width = GTK_CONTAINER (widget)->border_width;
5123 if (GTK_WIDGET_REALIZED (widget))
5124 gdk_window_move_resize (widget->window,
5125 allocation->x + border_width,
5126 allocation->y + border_width,
5127 allocation->width - 2 * border_width,
5128 allocation->height - 2 * border_width);
5130 /* use internal allocation structure for all the math
5131 * because it's easier than always subtracting the container
5133 sheet->internal_allocation.x = 0;
5134 sheet->internal_allocation.y = 0;
5135 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5136 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5138 sheet_allocation.x = 0;
5139 sheet_allocation.y = 0;
5140 sheet_allocation.width = allocation->width - 2 * border_width;
5141 sheet_allocation.height = allocation->height - 2 * border_width;
5143 sheet->sheet_window_width = sheet_allocation.width;
5144 sheet->sheet_window_height = sheet_allocation.height;
5146 if (GTK_WIDGET_REALIZED (widget))
5147 gdk_window_move_resize (sheet->sheet_window,
5150 sheet_allocation.width,
5151 sheet_allocation.height);
5153 /* position the window which holds the column title buttons */
5154 sheet->column_title_area.x = 0;
5155 sheet->column_title_area.y = 0;
5157 if (sheet->row_titles_visible)
5159 sheet->column_title_area.x = sheet->row_title_area.width;
5160 sheet->sheet_window_width -= sheet->row_title_area.width;
5163 sheet->column_title_area.width = sheet_allocation.width ;
5166 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5167 gdk_window_move_resize (sheet->column_title_window,
5168 sheet->column_title_area.x,
5169 sheet->column_title_area.y,
5170 sheet->column_title_area.width,
5171 sheet->column_title_area.height);
5174 /* column button allocation */
5175 size_allocate_column_title_buttons (sheet);
5177 /* position the window which holds the row title buttons */
5178 sheet->row_title_area.x = 0;
5179 sheet->row_title_area.y = 0;
5180 if (sheet->column_titles_visible)
5182 sheet->row_title_area.y = sheet->column_title_area.height;
5183 sheet->sheet_window_height -= sheet->column_title_area.height;
5186 sheet->row_title_area.height = sheet_allocation.height -
5187 sheet->row_title_area.y;
5189 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5190 gdk_window_move_resize (sheet->row_title_window,
5191 sheet->row_title_area.x,
5192 sheet->row_title_area.y,
5193 sheet->row_title_area.width,
5194 sheet->row_title_area.height);
5197 /* row button allocation */
5198 size_allocate_row_title_buttons (sheet);
5199 size_allocate_column_title_buttons (sheet);
5201 /* re - scale backing pixmap */
5202 gtk_sheet_make_backing_pixmap (sheet);
5204 /* set the scrollbars adjustments */
5205 adjust_scrollbars (sheet);
5209 size_allocate_column_title_buttons (GtkSheet * sheet)
5214 if (!sheet->column_titles_visible) return;
5215 if (!GTK_WIDGET_REALIZED (sheet))
5219 width = sheet->sheet_window_width;
5222 if (sheet->row_titles_visible)
5224 x = sheet->row_title_area.width;
5227 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
5229 sheet->column_title_area.width = width;
5230 sheet->column_title_area.x = x;
5231 gdk_window_move_resize (sheet->column_title_window,
5232 sheet->column_title_area.x,
5233 sheet->column_title_area.y,
5234 sheet->column_title_area.width,
5235 sheet->column_title_area.height);
5238 if (MAX_VISIBLE_COLUMN (sheet) == g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5239 gdk_window_clear_area (sheet->column_title_window,
5241 sheet->column_title_area.width,
5242 sheet->column_title_area.height);
5244 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5246 size_allocate_global_button (sheet);
5248 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
5249 gtk_sheet_column_title_button_draw (sheet, i);
5253 size_allocate_row_title_buttons (GtkSheet * sheet)
5258 if (!sheet->row_titles_visible) return;
5259 if (!GTK_WIDGET_REALIZED (sheet))
5262 height = sheet->sheet_window_height;
5265 if (sheet->column_titles_visible)
5267 y = sheet->column_title_area.height;
5270 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
5272 sheet->row_title_area.y = y;
5273 sheet->row_title_area.height = height;
5274 gdk_window_move_resize (sheet->row_title_window,
5275 sheet->row_title_area.x,
5276 sheet->row_title_area.y,
5277 sheet->row_title_area.width,
5278 sheet->row_title_area.height);
5280 if (MAX_VISIBLE_ROW (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
5281 gdk_window_clear_area (sheet->row_title_window,
5283 sheet->row_title_area.width,
5284 sheet->row_title_area.height);
5286 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5288 size_allocate_global_button (sheet);
5290 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
5292 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
5294 gtk_sheet_row_title_button_draw (sheet, i);
5300 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
5302 GtkAllocation shentry_allocation;
5303 GtkSheetCellAttr attributes = { 0 };
5304 GtkEntry *sheet_entry;
5305 GtkStyle *style = NULL, *previous_style = NULL;
5307 gint size, max_size, text_size, column_width;
5310 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5311 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
5313 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
5315 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
5316 sheet->active_cell.col,
5320 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
5322 if (!GTK_WIDGET (sheet_entry)->style)
5323 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
5325 previous_style = GTK_WIDGET (sheet_entry)->style;
5327 style = gtk_style_copy (previous_style);
5328 style->bg[GTK_STATE_NORMAL] = attributes.background;
5329 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
5330 style->text[GTK_STATE_NORMAL] = attributes.foreground;
5331 style->bg[GTK_STATE_ACTIVE] = attributes.background;
5332 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
5333 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
5335 pango_font_description_free (style->font_desc);
5336 g_assert (attributes.font_desc);
5337 style->font_desc = pango_font_description_copy (attributes.font_desc);
5339 GTK_WIDGET (sheet_entry)->style = style;
5340 gtk_widget_size_request (sheet->entry_widget, NULL);
5341 GTK_WIDGET (sheet_entry)->style = previous_style;
5343 if (style != previous_style)
5345 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5347 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
5348 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
5349 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
5350 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
5352 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
5353 g_object_unref (style);
5357 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5358 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5363 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5364 if (text && strlen (text) > 0)
5365 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5367 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5369 size = MIN (text_size, max_size);
5370 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5372 row = sheet->active_cell.row;
5373 col = sheet->active_cell.col;
5375 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
5376 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5377 if ( sheet->column_titles_visible)
5378 shentry_allocation.y += sheet->column_title_area.height;
5380 shentry_allocation.y -= sheet->vadjustment->value;
5382 if ( sheet->row_titles_visible)
5383 shentry_allocation.x += sheet->row_title_area.width;
5385 shentry_allocation.x -= sheet->hadjustment->value;
5387 shentry_allocation.width = column_width;
5388 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5390 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5392 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5393 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5394 shentry_allocation.width = size;
5396 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5398 case GTK_JUSTIFY_CENTER:
5399 shentry_allocation.x += column_width / 2 - size / 2;
5401 case GTK_JUSTIFY_RIGHT:
5402 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5404 case GTK_JUSTIFY_LEFT:
5405 case GTK_JUSTIFY_FILL:
5406 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5411 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5413 shentry_allocation.x += 2;
5414 shentry_allocation.y += 2;
5415 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5416 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5419 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5421 if (previous_style == style) g_object_unref (previous_style);
5425 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5429 gint sizel = 0, sizer = 0;
5431 GtkJustification justification;
5434 row = sheet->active_cell.row;
5435 col = sheet->active_cell.col;
5437 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5440 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5442 switch (justification)
5444 case GTK_JUSTIFY_FILL:
5445 case GTK_JUSTIFY_LEFT:
5446 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
5448 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5453 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5455 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
5457 case GTK_JUSTIFY_RIGHT:
5458 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
5460 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5465 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5468 case GTK_JUSTIFY_CENTER:
5469 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
5471 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5473 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
5475 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5480 sizel +=g_sheet_column_get_width (sheet->column_geometry, i);
5482 size = 2 * MIN (sizel, sizer);
5487 size += g_sheet_column_get_width (sheet->column_geometry, col);
5488 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5493 create_sheet_entry (GtkSheet *sheet)
5495 if (sheet->entry_widget)
5497 gtk_widget_unparent (sheet->entry_widget);
5500 if (sheet->entry_type)
5502 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5503 g_object_ref_sink (sheet->entry_container);
5504 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5506 if ( NULL == sheet->entry_widget)
5508 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5509 "Using default", g_type_name (sheet->entry_type));
5510 g_object_unref (sheet->entry_container);
5511 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5515 sheet->entry_widget = sheet->entry_container ;
5520 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5521 g_object_ref_sink (sheet->entry_container);
5524 gtk_widget_size_request (sheet->entry_widget, NULL);
5526 if (GTK_WIDGET_REALIZED (sheet))
5528 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5529 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5530 gtk_widget_realize (sheet->entry_widget);
5533 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5534 G_CALLBACK (gtk_sheet_entry_key_press),
5537 gtk_widget_show (sheet->entry_widget);
5541 /* Finds the last child widget that happens to be of type GtkEntry */
5543 find_entry (GtkWidget *w, gpointer user_data)
5545 GtkWidget **entry = user_data;
5546 if ( GTK_IS_ENTRY (w))
5553 gtk_sheet_get_entry (GtkSheet *sheet)
5556 GtkWidget *entry = NULL;
5558 g_return_val_if_fail (sheet != NULL, NULL);
5559 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5560 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5562 if (GTK_IS_ENTRY (sheet->entry_container))
5563 return (sheet->entry_container);
5565 parent = sheet->entry_container;
5567 if (GTK_IS_CONTAINER (parent))
5569 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5571 if (GTK_IS_ENTRY (entry))
5575 if (!GTK_IS_ENTRY (entry)) return NULL;
5582 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5584 g_return_val_if_fail (sheet != NULL, NULL);
5585 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5586 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5588 return (sheet->entry_widget);
5593 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5594 GtkSheetButton *button, gboolean is_sensitive,
5595 GdkRectangle allocation)
5597 GtkShadowType shadow_type;
5598 gint text_width = 0, text_height = 0;
5599 PangoAlignment align = PANGO_ALIGN_LEFT;
5607 g_return_if_fail (sheet != NULL);
5608 g_return_if_fail (button != NULL);
5611 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5613 gdk_window_clear_area (window,
5614 allocation.x, allocation.y,
5615 allocation.width, allocation.height);
5617 gtk_paint_box (sheet->button->style, window,
5618 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5619 &allocation, GTK_WIDGET (sheet->button),
5621 allocation.x, allocation.y,
5622 allocation.width, allocation.height);
5624 state = button->state;
5625 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5627 if (state == GTK_STATE_ACTIVE)
5628 shadow_type = GTK_SHADOW_IN;
5630 shadow_type = GTK_SHADOW_OUT;
5632 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5633 gtk_paint_box (sheet->button->style, window,
5634 button->state, shadow_type,
5635 &allocation, GTK_WIDGET (sheet->button),
5637 allocation.x, allocation.y,
5638 allocation.width, allocation.height);
5640 if (button->label_visible)
5643 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) -
5644 2 * COLUMN_TITLES_HEIGHT;
5646 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5648 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5651 allocation.y += 2 * sheet->button->style->ythickness;
5654 if (button->label && strlen (button->label)>0)
5657 PangoLayout *layout = NULL;
5658 gint real_x = allocation.x, real_y = allocation.y;
5660 words = button->label;
5661 line = g_new (gchar, 1);
5664 while (words && *words != '\0')
5668 len = strlen (line);
5669 line = g_realloc (line, len + 2);
5673 if (*words == '\n' || * (words + 1) == '\0')
5675 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5677 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5678 switch (button->justification)
5680 case GTK_JUSTIFY_LEFT:
5681 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5682 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5684 case GTK_JUSTIFY_RIGHT:
5685 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5686 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5688 case GTK_JUSTIFY_CENTER:
5690 real_x = allocation.x + (allocation.width - text_width)/2;
5691 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5692 pango_layout_set_justify (layout, TRUE);
5694 pango_layout_set_alignment (layout, align);
5695 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5704 g_object_unref (layout);
5706 real_y += text_height + 2;
5709 line = g_new (gchar, 1);
5717 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5719 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5723 gtk_sheet_button_free (button);
5727 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5729 GdkRectangle allocation;
5730 GtkSheetButton *button = NULL;
5731 gboolean is_sensitive = FALSE;
5733 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5735 if (!sheet->column_titles_visible) return;
5736 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5738 if (column < MIN_VISIBLE_COLUMN (sheet)) return;
5739 if (column > MAX_VISIBLE_COLUMN (sheet)) return;
5741 button = g_sheet_column_get_button (sheet->column_geometry, column);
5743 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
5744 allocation.x -= sheet->hadjustment->value;
5746 allocation.height = sheet->column_title_area.height;
5747 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5748 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5750 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5751 button, is_sensitive, allocation);
5756 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5758 GdkRectangle allocation;
5759 GtkSheetButton *button = NULL;
5760 gboolean is_sensitive = FALSE;
5763 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5765 if (!sheet->row_titles_visible) return;
5766 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5768 if (row < MIN_VISIBLE_ROW (sheet)) return;
5769 if (row > MAX_VISIBLE_ROW (sheet)) return;
5771 button = g_sheet_row_get_button (sheet->row_geometry, row);
5773 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5774 allocation.y -= sheet->vadjustment->value;
5776 allocation.width = sheet->row_title_area.width;
5777 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5778 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5780 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5781 button, is_sensitive, allocation);
5788 * vadjustment_value_changed
5789 * hadjustment_value_changed */
5792 adjust_scrollbars (GtkSheet * sheet)
5794 if (sheet->vadjustment)
5796 sheet->vadjustment->step_increment =
5797 1 ; // DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
5799 sheet->vadjustment->page_increment =
5800 sheet->sheet_window_height - DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
5802 sheet->vadjustment->upper = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))
5803 * g_sheet_row_get_row_count (sheet->row_geometry);
5806 sheet->vadjustment->lower = 0;
5807 sheet->vadjustment->page_size = sheet->sheet_window_height;
5809 g_signal_emit_by_name (sheet->vadjustment, "changed");
5812 if (sheet->hadjustment)
5815 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5817 sheet->hadjustment->page_increment = sheet->sheet_window_width ;
5819 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5821 sheet->hadjustment->upper =
5822 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5824 g_sheet_column_get_width (sheet->column_geometry, last_col)
5827 sheet->hadjustment->lower = 0;
5828 sheet->hadjustment->page_size = sheet->sheet_window_width;
5830 g_signal_emit_by_name (sheet->hadjustment, "changed");
5835 vadjustment_value_changed (GtkAdjustment * adjustment,
5838 GtkSheet *sheet = GTK_SHEET (data);
5840 g_return_if_fail (adjustment != NULL);
5842 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5844 gtk_widget_hide (sheet->entry_widget);
5845 gtk_sheet_range_draw (sheet, NULL);
5846 size_allocate_row_title_buttons (sheet);
5847 // size_allocate_global_button (sheet);
5852 hadjustment_value_changed (GtkAdjustment * adjustment,
5855 GtkSheet *sheet = GTK_SHEET (data);
5857 g_return_if_fail (adjustment != NULL);
5859 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5861 gtk_widget_hide (sheet->entry_widget);
5862 gtk_sheet_range_draw (sheet, NULL);
5863 size_allocate_column_title_buttons (sheet);
5864 // size_allocate_global_button (sheet);
5868 /* COLUMN RESIZING */
5870 draw_xor_vline (GtkSheet * sheet)
5872 gint xpos = sheet->x_drag;
5874 if (sheet->row_titles_visible)
5875 xpos += sheet->row_title_area.width;
5877 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5879 sheet->column_title_area.height,
5881 sheet->sheet_window_height + CELL_SPACING);
5886 draw_xor_hline (GtkSheet * sheet)
5889 gint ypos = sheet->y_drag;
5891 if (sheet->column_titles_visible)
5892 ypos += sheet->column_title_area.height;
5894 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5895 sheet->row_title_area.width,
5897 sheet->sheet_window_width + CELL_SPACING,
5901 /* SELECTED RANGE */
5903 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5906 GdkRectangle clip_area, area;
5909 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
5910 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5911 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
5912 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5913 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5914 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5916 clip_area.x = sheet->row_title_area.width;
5917 clip_area.y = sheet->column_title_area.height;
5918 clip_area.width = sheet->sheet_window_width;
5919 clip_area.height = sheet->sheet_window_height;
5921 if (!sheet->row_titles_visible) clip_area.x = 0;
5922 if (!sheet->column_titles_visible) clip_area.y = 0;
5926 area.width = area.width + area.x;
5929 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5932 area.height = area.height + area.y;
5935 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5939 clip_area.width += 3;
5940 clip_area.height += 3;
5942 gdk_gc_get_values (sheet->xor_gc, &values);
5944 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5946 gdk_draw_rectangle (sheet->sheet_window,
5949 area.x + i, area.y + i,
5950 area.width - 2 * i, area.height - 2 * i);
5953 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5955 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5959 /* this function returns the new width of the column being resized given
5960 * the COLUMN and X position of the cursor; the x cursor position is passed
5961 * in as a pointer and automaticaly corrected if it's outside the acceptable
5964 new_column_width (GtkSheet *sheet, gint column, gint *x)
5966 gint left_pos = COLUMN_LEFT_XPIXEL (sheet, column)
5967 - sheet->hadjustment->value;
5969 gint width = *x - left_pos;
5971 if ( width < sheet->column_requisition)
5973 width = sheet->column_requisition;
5974 *x = left_pos + width;
5977 g_sheet_column_set_width (sheet->column_geometry, column, width);
5979 size_allocate_column_title_buttons (sheet);
5984 /* this function returns the new height of the row being resized given
5985 * the row and y position of the cursor; the y cursor position is passed
5986 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5988 new_row_height (GtkSheet *sheet, gint row, gint *y)
5994 min_height = sheet->row_requisition;
5996 /* you can't shrink a row to less than its minimum height */
5997 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
6000 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
6003 /* calculate new row height making sure it doesn't end up
6004 * less than the minimum height */
6005 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
6006 if (height < min_height)
6007 height = min_height;
6009 g_sheet_row_set_height (sheet->row_geometry, row, height);
6010 size_allocate_row_title_buttons (sheet);
6016 gtk_sheet_set_column_width (GtkSheet * sheet,
6022 g_return_if_fail (sheet != NULL);
6023 g_return_if_fail (GTK_IS_SHEET (sheet));
6025 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
6028 gtk_sheet_column_size_request (sheet, column, &min_width);
6029 if (width < min_width) return;
6031 g_sheet_column_set_width (sheet->column_geometry, column, width);
6033 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6035 size_allocate_column_title_buttons (sheet);
6036 adjust_scrollbars (sheet);
6037 gtk_sheet_size_allocate_entry (sheet);
6038 gtk_sheet_range_draw (sheet, NULL);
6041 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
6047 gtk_sheet_set_row_height (GtkSheet * sheet,
6053 g_return_if_fail (sheet != NULL);
6054 g_return_if_fail (GTK_IS_SHEET (sheet));
6056 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
6059 gtk_sheet_row_size_request (sheet, row, &min_height);
6060 if (height < min_height) return;
6062 g_sheet_row_set_height (sheet->row_geometry, row, height);
6064 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
6066 size_allocate_row_title_buttons (sheet);
6067 adjust_scrollbars (sheet);
6068 gtk_sheet_size_allocate_entry (sheet);
6069 gtk_sheet_range_draw (sheet, NULL);
6072 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
6075 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
6076 GtkSheetCellAttr *attributes)
6078 const GdkColor *fg, *bg;
6079 const GtkJustification *j ;
6080 const PangoFontDescription *font_desc ;
6081 const GtkSheetCellBorder *border ;
6083 g_return_val_if_fail (sheet != NULL, FALSE);
6084 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
6086 if (row < 0 || col < 0) return FALSE;
6088 init_attributes (sheet, col, attributes);
6093 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
6094 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
6096 fg = g_sheet_model_get_foreground (sheet->model, row, col);
6098 attributes->foreground = *fg;
6100 bg = g_sheet_model_get_background (sheet->model, row, col);
6102 attributes->background = *bg;
6104 j = g_sheet_model_get_justification (sheet->model, row, col);
6105 if (j) attributes->justification = *j;
6107 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
6108 if ( font_desc ) attributes->font_desc = font_desc;
6110 border = g_sheet_model_get_cell_border (sheet->model, row, col);
6112 if ( border ) attributes->border = *border;
6118 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
6120 /* DEFAULT VALUES */
6121 attributes->foreground = GTK_WIDGET (sheet)->style->black;
6122 attributes->background = sheet->color[BG_COLOR];
6123 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6125 attributes->background = sheet->color[BG_COLOR];
6127 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
6128 attributes->border.width = 0;
6129 attributes->border.line_style = GDK_LINE_SOLID;
6130 attributes->border.cap_style = GDK_CAP_NOT_LAST;
6131 attributes->border.join_style = GDK_JOIN_MITER;
6132 attributes->border.mask = 0;
6133 attributes->border.color = GTK_WIDGET (sheet)->style->black;
6134 attributes->is_editable = TRUE;
6135 attributes->is_visible = TRUE;
6136 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
6140 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
6145 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * COLUMN_TITLES_HEIGHT + 2;
6151 while (words && *words != '\0')
6153 if (*words == '\n' || * (words + 1) == '\0')
6155 req->height += row_height;
6158 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
6168 if (n > 0) req->height -= 2;
6172 gtk_sheet_button_size_request (GtkSheet *sheet,
6173 const GtkSheetButton *button,
6174 GtkRequisition *button_requisition)
6176 GtkRequisition requisition;
6177 GtkRequisition label_requisition;
6179 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
6181 label_size_request (sheet, button->label, &label_requisition);
6182 label_requisition.width += 2 * COLUMN_TITLES_HEIGHT;
6183 label_requisition.height += 2 * COLUMN_TITLES_HEIGHT;
6187 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6188 label_requisition.width = COLUMN_MIN_WIDTH;
6191 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6192 requisition.width = COLUMN_MIN_WIDTH;
6195 *button_requisition = requisition;
6196 button_requisition->width = MAX (requisition.width, label_requisition.width);
6197 button_requisition->height = MAX (requisition.height, label_requisition.height);
6202 gtk_sheet_row_size_request (GtkSheet *sheet,
6206 GtkRequisition button_requisition;
6208 gtk_sheet_button_size_request (sheet,
6209 g_sheet_row_get_button (sheet->row_geometry, row),
6210 &button_requisition);
6212 *requisition = button_requisition.height;
6214 sheet->row_requisition = * requisition;
6218 gtk_sheet_column_size_request (GtkSheet *sheet,
6222 GtkRequisition button_requisition;
6224 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
6226 gtk_sheet_button_size_request (sheet,
6228 &button_requisition);
6230 gtk_sheet_button_free (button);
6232 *requisition = button_requisition.width;
6234 sheet->column_requisition = *requisition;
6239 gtk_sheet_forall (GtkContainer *container,
6240 gboolean include_internals,
6241 GtkCallback callback,
6242 gpointer callback_data)
6244 GtkSheet *sheet = GTK_SHEET (container);
6246 g_return_if_fail (callback != NULL);
6248 if (sheet->button && sheet->button->parent)
6249 (* callback) (sheet->button, callback_data);
6251 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
6252 (* callback) (sheet->entry_container, callback_data);
6257 gtk_sheet_get_model (const GtkSheet *sheet)
6259 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6261 return sheet->model;
6266 gtk_sheet_button_new (void)
6268 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
6270 button->state = GTK_STATE_NORMAL;
6271 button->label = NULL;
6272 button->label_visible = TRUE;
6273 button->justification = GTK_JUSTIFY_FILL;
6280 gtk_sheet_button_free (GtkSheetButton *button)
6282 if (!button) return ;
6284 g_free (button->label);
6290 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
6292 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
6294 if ( NULL == celltext)
6297 g_string_append (string, celltext);
6303 range_to_text (const GtkSheet *sheet)
6308 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6311 string = g_string_sized_new (80);
6313 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6315 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
6317 append_cell_text (string, sheet, r, c);
6318 g_string_append (string, "\t");
6320 append_cell_text (string, sheet, r, c);
6321 if ( r < sheet->range.rowi)
6322 g_string_append (string, "\n");
6329 range_to_html (const GtkSheet *sheet)
6334 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6337 string = g_string_sized_new (480);
6339 g_string_append (string, "<html>\n");
6340 g_string_append (string, "<body>\n");
6341 g_string_append (string, "<table>\n");
6342 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6344 g_string_append (string, "<tr>\n");
6345 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
6347 g_string_append (string, "<td>");
6348 append_cell_text (string, sheet, r, c);
6349 g_string_append (string, "</td>\n");
6351 g_string_append (string, "</tr>\n");
6353 g_string_append (string, "</table>\n");
6354 g_string_append (string, "</body>\n");
6355 g_string_append (string, "</html>\n");
6367 primary_get_cb (GtkClipboard *clipboard,
6368 GtkSelectionData *selection_data,
6372 GtkSheet *sheet = GTK_SHEET (data);
6373 GString *string = NULL;
6377 case SELECT_FMT_TEXT:
6378 string = range_to_text (sheet);
6380 case SELECT_FMT_HTML:
6381 string = range_to_html (sheet);
6384 g_assert_not_reached ();
6387 gtk_selection_data_set (selection_data, selection_data->target,
6389 (const guchar *) string->str, string->len);
6390 g_string_free (string, TRUE);
6394 primary_clear_cb (GtkClipboard *clipboard,
6397 GtkSheet *sheet = GTK_SHEET (data);
6398 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6401 gtk_sheet_real_unselect_range (sheet, NULL);
6405 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6407 static const GtkTargetEntry targets[] = {
6408 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6409 { "STRING", 0, SELECT_FMT_TEXT },
6410 { "TEXT", 0, SELECT_FMT_TEXT },
6411 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6412 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6413 { "text/plain", 0, SELECT_FMT_TEXT },
6414 { "text/html", 0, SELECT_FMT_HTML }
6417 GtkClipboard *clipboard;
6419 if (!GTK_WIDGET_REALIZED (sheet))
6422 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6423 GDK_SELECTION_PRIMARY);
6425 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6427 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6428 G_N_ELEMENTS (targets),
6429 primary_get_cb, primary_clear_cb,
6431 primary_clear_cb (clipboard, sheet);
6435 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6436 gtk_clipboard_clear (clipboard);