1 #define GDK_MULTIHEAD_SAFE 1
2 #define GLIB_DISABLE_DEPRECATED 1
3 #define GDK_DISABLE_DEPRECATED 1
4 #define GTK_DISABLE_DEPRECATED 1
6 * Copyright (C) 2006, 2008 Free Software Foundation
8 * This version of GtkSheet has been *heavily* modified, for the specific
9 * requirements of PSPPIRE. The changes are copyright by the
10 * Free Software Foundation. The copyright notice for the original work is
14 /* GtkSheet widget for Gtk+.
15 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
17 * Based on GtkClist widget by Jay Painter, but major changes.
18 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 * @short_description: spreadsheet widget for gtk2
39 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
40 * cells where you can allocate text. Cell contents can be edited interactively
41 * through a specially designed entry, GtkItemEntry.
51 #include <gdk/gdkkeysyms.h>
52 #include <gtk/gtksignal.h>
53 #include <gtk/gtkbutton.h>
54 #include <gtk/gtkadjustment.h>
55 #include <gtk/gtktypeutils.h>
56 #include <gtk/gtkentry.h>
57 #include <gtk/gtkcontainer.h>
58 #include <pango/pango.h>
59 #include "gtkitementry.h"
61 #include "gtkextra-marshal.h"
62 #include "gsheetmodel.h"
67 GTK_SHEET_REDRAW_PENDING = 1 << 0,
68 GTK_SHEET_IN_XDRAG = 1 << 1,
69 GTK_SHEET_IN_YDRAG = 1 << 2,
70 GTK_SHEET_IN_DRAG = 1 << 3,
71 GTK_SHEET_IN_SELECTION = 1 << 4,
72 GTK_SHEET_IN_RESIZE = 1 << 5
75 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
76 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
77 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
79 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
80 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
81 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
82 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
83 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
84 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
86 #define CELL_SPACING 1
88 #define TIMEOUT_HOVER 300
89 #define COLUMN_MIN_WIDTH 10
90 #define COLUMN_TITLES_HEIGHT 4
91 #define DEFAULT_COLUMN_WIDTH 80
93 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
94 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
96 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
98 static void gtk_sheet_set_row_height (GtkSheet *sheet,
102 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
104 static void destroy_hover_window (GtkSheetHoverTitle *);
105 static GtkSheetHoverTitle *create_hover_window (void);
107 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
111 dispose_string (const GtkSheet *sheet, gchar *text)
113 GSheetModel *model = gtk_sheet_get_model (sheet);
118 if (g_sheet_model_free_strings (model))
123 default_row_height (const GtkSheet *sheet)
125 GtkWidget *widget = GTK_WIDGET (sheet);
127 if (!widget->style->font_desc) return 25;
130 PangoContext *context = gtk_widget_get_pango_context (widget);
131 PangoFontMetrics *metrics =
132 pango_context_get_metrics (context,
133 widget->style->font_desc,
134 pango_context_get_language (context));
136 guint val = pango_font_metrics_get_descent (metrics) +
137 pango_font_metrics_get_ascent (metrics);
139 pango_font_metrics_unref (metrics);
141 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
146 guint STRING_WIDTH (GtkWidget *widget,
147 const PangoFontDescription *font, const gchar *text)
152 layout = gtk_widget_create_pango_layout (widget, text);
153 pango_layout_set_font_description (layout, font);
155 pango_layout_get_extents (layout, NULL, &rect);
157 g_object_unref (layout);
158 return PANGO_PIXELS (rect.width);
161 /* Return the row containing pixel Y */
163 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
165 GSheetRow *geo = sheet->row_geometry;
169 g_error ("This shouldnt happen");
173 return g_sheet_row_pixel_to_row (geo, y);
178 min_visible_row (const GtkSheet *sheet)
180 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
185 max_visible_row (const GtkSheet *sheet)
187 return yyy_row_ypixel_to_row (sheet,
188 sheet->vadjustment->value +
189 sheet->vadjustment->page_size);
193 /* returns the column index from a x pixel location */
195 column_from_xpixel (const GtkSheet *sheet, gint x)
200 if (x < 0) return -1;
202 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
205 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
208 cx += g_sheet_column_get_width (sheet->column_geometry, i);
212 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
217 min_visible_column (const GtkSheet *sheet)
219 return column_from_xpixel (sheet, sheet->hadjustment->value);
224 max_visible_column (const GtkSheet *sheet)
226 return column_from_xpixel (sheet,
227 sheet->hadjustment->value +
228 sheet->hadjustment->page_size);
232 /* The size of the region (in pixels) around the row/column boundaries
233 where the height/width may be grabbed to change size */
237 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
241 x += sheet->hadjustment->value;
243 col = column_from_xpixel (sheet, x);
245 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
251 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
260 static inline gboolean
261 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
265 y += sheet->vadjustment->value;
266 row = yyy_row_ypixel_to_row (sheet, y);
269 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
270 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
273 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
276 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
278 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
279 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
284 static inline gboolean
285 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
286 gint *drag_row, gint *drag_column)
290 /* Can't drag if nothing is selected */
291 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
292 sheet->range.col0 < 0 || sheet->range.coli < 0 )
295 *drag_column = column_from_xpixel (sheet, x);
296 *drag_row = yyy_row_ypixel_to_row (sheet, y);
298 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
299 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
300 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
302 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
303 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
305 *drag_row = sheet->range.row0;
308 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
309 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
310 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
312 *drag_row = sheet->range.rowi;
317 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
318 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
319 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
321 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
322 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
324 *drag_column = sheet->range.col0;
327 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
328 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
329 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
331 *drag_column = sheet->range.coli;
339 static inline gboolean
340 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
341 gint *drag_row, gint *drag_column)
345 /* Can't drag if nothing is selected */
346 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
347 sheet->range.col0 < 0 || sheet->range.coli < 0 )
350 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
351 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
353 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
354 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
356 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
357 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
359 if (sheet->state == GTK_SHEET_ROW_SELECTED)
360 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
362 *drag_column = column_from_xpixel (sheet, x);
363 *drag_row = yyy_row_ypixel_to_row (sheet, y);
365 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
366 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
373 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
376 g_return_val_if_fail (range, FALSE);
378 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
379 r->x -= sheet->hadjustment->value;
381 if ( sheet->row_titles_visible)
382 r->x += sheet->row_title_area.width;
385 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
386 r->y -= sheet->vadjustment->value;
388 if ( sheet->column_titles_visible)
389 r->y += sheet->column_title_area.height;
391 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
392 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
393 g_sheet_column_get_width (sheet->column_geometry, range->coli);
395 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
396 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
397 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
403 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
407 g_return_val_if_fail (row >= 0, FALSE);
408 g_return_val_if_fail (col >= 0, FALSE);
410 range.row0 = range.rowi = row;
411 range.col0 = range.coli = col;
413 return rectangle_from_range (sheet, &range, r);
417 static void gtk_sheet_class_init (GtkSheetClass *klass);
418 static void gtk_sheet_init (GtkSheet *sheet);
419 static void gtk_sheet_dispose (GObject *object);
420 static void gtk_sheet_finalize (GObject *object);
421 static void gtk_sheet_style_set (GtkWidget *widget,
422 GtkStyle *previous_style);
423 static void gtk_sheet_realize (GtkWidget *widget);
424 static void gtk_sheet_unrealize (GtkWidget *widget);
425 static void gtk_sheet_map (GtkWidget *widget);
426 static void gtk_sheet_unmap (GtkWidget *widget);
427 static gint gtk_sheet_expose (GtkWidget *widget,
428 GdkEventExpose *event);
429 static void gtk_sheet_forall (GtkContainer *container,
430 gboolean include_internals,
431 GtkCallback callback,
432 gpointer callback_data);
434 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
435 GtkAdjustment *hadjustment,
436 GtkAdjustment *vadjustment);
438 static gint gtk_sheet_button_press (GtkWidget *widget,
439 GdkEventButton *event);
440 static gint gtk_sheet_button_release (GtkWidget *widget,
441 GdkEventButton *event);
442 static gint gtk_sheet_motion (GtkWidget *widget,
443 GdkEventMotion *event);
444 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
445 GdkEventCrossing *event);
446 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
448 static gboolean gtk_sheet_key_press (GtkWidget *widget,
450 static void gtk_sheet_size_request (GtkWidget *widget,
451 GtkRequisition *requisition);
452 static void gtk_sheet_size_allocate (GtkWidget *widget,
453 GtkAllocation *allocation);
457 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
458 GtkSheetRange range);
459 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
460 gint row, gint column);
461 /* Drawing Routines */
463 /* draw cell background and frame */
464 static void gtk_sheet_cell_draw_bg (GtkSheet *sheet,
465 gint row, gint column);
467 /* draw cell contents */
468 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
469 gint row, gint column);
471 /* draw visible part of range. If range == NULL then draw the whole screen */
472 static void gtk_sheet_range_draw (GtkSheet *sheet,
473 const GtkSheetRange *range);
475 /* highlight the visible part of the selected range */
476 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
477 GtkSheetRange range);
481 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
482 gint row, gint column);
483 static void gtk_sheet_real_select_range (GtkSheet *sheet,
484 const GtkSheetRange *range);
485 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
486 const GtkSheetRange *range);
487 static void gtk_sheet_extend_selection (GtkSheet *sheet,
488 gint row, gint column);
489 static void gtk_sheet_new_selection (GtkSheet *sheet,
490 GtkSheetRange *range);
491 static void gtk_sheet_draw_border (GtkSheet *sheet,
492 GtkSheetRange range);
494 /* Active Cell handling */
496 static void gtk_sheet_entry_changed (GtkWidget *widget,
498 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
499 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
500 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
502 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
503 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
504 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
511 static void adjust_scrollbars (GtkSheet *sheet);
512 static void vadjustment_value_changed (GtkAdjustment *adjustment,
514 static void hadjustment_value_changed (GtkAdjustment *adjustment,
518 static void draw_xor_vline (GtkSheet *sheet);
519 static void draw_xor_hline (GtkSheet *sheet);
520 static void draw_xor_rectangle (GtkSheet *sheet,
521 GtkSheetRange range);
523 static guint new_column_width (GtkSheet *sheet,
526 static guint new_row_height (GtkSheet *sheet,
531 static void create_global_button (GtkSheet *sheet);
532 static void global_button_clicked (GtkWidget *widget,
536 static void create_sheet_entry (GtkSheet *sheet);
537 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
538 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
540 /* Sheet button gadgets */
542 static void size_allocate_column_title_buttons (GtkSheet *sheet);
543 static void size_allocate_row_title_buttons (GtkSheet *sheet);
546 static void size_allocate_global_button (GtkSheet *sheet);
547 static void gtk_sheet_button_size_request (GtkSheet *sheet,
548 const GtkSheetButton *button,
549 GtkRequisition *requisition);
551 /* Attributes routines */
552 static void init_attributes (const GtkSheet *sheet,
554 GtkSheetCellAttr *attributes);
557 /* Memory allocation routines */
558 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
563 static void gtk_sheet_column_size_request (GtkSheet *sheet,
566 static void gtk_sheet_row_size_request (GtkSheet *sheet,
590 static GtkContainerClass *parent_class = NULL;
591 static guint sheet_signals[LAST_SIGNAL] = { 0 };
595 gtk_sheet_get_type ()
597 static GType sheet_type = 0;
601 static const GTypeInfo sheet_info =
603 sizeof (GtkSheetClass),
606 (GClassInitFunc) gtk_sheet_class_init,
611 (GInstanceInitFunc) gtk_sheet_init,
616 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
622 static GtkSheetRange*
623 gtk_sheet_range_copy (const GtkSheetRange *range)
625 GtkSheetRange *new_range;
627 g_return_val_if_fail (range != NULL, NULL);
629 new_range = g_new (GtkSheetRange, 1);
637 gtk_sheet_range_free (GtkSheetRange *range)
639 g_return_if_fail (range != NULL);
645 gtk_sheet_range_get_type (void)
647 static GType sheet_range_type = 0;
649 if (!sheet_range_type)
652 g_boxed_type_register_static ("GtkSheetRange",
653 (GBoxedCopyFunc) gtk_sheet_range_copy,
654 (GBoxedFreeFunc) gtk_sheet_range_free);
657 return sheet_range_type;
661 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
674 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
676 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
678 sheet->row_geometry = geo;
680 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
684 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
686 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
688 sheet->column_geometry = geo;
690 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
695 gtk_sheet_set_property (GObject *object,
701 GtkSheet *sheet = GTK_SHEET (object);
706 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
709 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
710 if ( sheet->column_geometry)
711 g_signal_connect (sheet->column_geometry, "columns_changed",
712 G_CALLBACK (column_titles_changed), sheet);
715 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
718 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
724 gtk_sheet_get_property (GObject *object,
729 GtkSheet *sheet = GTK_SHEET (object);
734 g_value_set_pointer (value, sheet->row_geometry);
737 g_value_set_pointer (value, sheet->column_geometry);
740 g_value_set_pointer (value, sheet->model);
743 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
750 gtk_sheet_class_init (GtkSheetClass *klass)
752 GObjectClass *object_class = G_OBJECT_CLASS (klass);
754 GParamSpec *row_geo_spec ;
755 GParamSpec *col_geo_spec ;
756 GParamSpec *model_spec ;
758 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
759 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
761 parent_class = g_type_class_peek_parent (klass);
764 * GtkSheet::select-row
765 * @sheet: the sheet widget that emitted the signal
766 * @row: the newly selected row index
768 * A row has been selected.
770 sheet_signals[SELECT_ROW] =
771 g_signal_new ("select-row",
772 G_TYPE_FROM_CLASS (object_class),
774 offsetof (GtkSheetClass, select_row),
776 g_cclosure_marshal_VOID__INT,
783 * GtkSheet::select - column
784 * @sheet: the sheet widget that emitted the signal
785 * @column: the newly selected column index
787 * A column has been selected.
789 sheet_signals[SELECT_COLUMN] =
790 g_signal_new ("select-column",
791 G_TYPE_FROM_CLASS (object_class),
793 offsetof (GtkSheetClass, select_column),
795 g_cclosure_marshal_VOID__INT,
802 * GtkSheet::double-click-row
803 * @sheet: the sheet widget that emitted the signal
804 * @row: the row that was double clicked.
806 * A row's title button has been double clicked
808 sheet_signals[DOUBLE_CLICK_ROW] =
809 g_signal_new ("double-click-row",
810 G_TYPE_FROM_CLASS (object_class),
814 g_cclosure_marshal_VOID__INT,
821 * GtkSheet::double-click-column
822 * @sheet: the sheet widget that emitted the signal
823 * @column: the column that was double clicked.
825 * A column's title button has been double clicked
827 sheet_signals[DOUBLE_CLICK_COLUMN] =
828 g_signal_new ("double-click-column",
829 G_TYPE_FROM_CLASS (object_class),
833 g_cclosure_marshal_VOID__INT,
840 * GtkSheet::button-event-column
841 * @sheet: the sheet widget that emitted the signal
842 * @column: the column on which the event occured.
844 * A button event occured on a column title button
846 sheet_signals[BUTTON_EVENT_COLUMN] =
847 g_signal_new ("button-event-column",
848 G_TYPE_FROM_CLASS (object_class),
852 gtkextra_VOID__INT_POINTER,
861 * GtkSheet::button-event-row
862 * @sheet: the sheet widget that emitted the signal
863 * @column: the column on which the event occured.
865 * A button event occured on a row title button
867 sheet_signals[BUTTON_EVENT_ROW] =
868 g_signal_new ("button-event-row",
869 G_TYPE_FROM_CLASS (object_class),
873 gtkextra_VOID__INT_POINTER,
881 sheet_signals[SELECT_RANGE] =
882 g_signal_new ("select-range",
883 G_TYPE_FROM_CLASS (object_class),
885 offsetof (GtkSheetClass, select_range),
887 g_cclosure_marshal_VOID__BOXED,
890 GTK_TYPE_SHEET_RANGE);
893 sheet_signals[RESIZE_RANGE] =
894 g_signal_new ("resize-range",
895 G_TYPE_FROM_CLASS (object_class),
897 offsetof (GtkSheetClass, resize_range),
899 gtkextra_VOID__BOXED_BOXED,
902 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
905 sheet_signals[MOVE_RANGE] =
906 g_signal_new ("move-range",
907 G_TYPE_FROM_CLASS (object_class),
909 offsetof (GtkSheetClass, move_range),
911 gtkextra_VOID__BOXED_BOXED,
914 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
917 sheet_signals[TRAVERSE] =
918 g_signal_new ("traverse",
919 G_TYPE_FROM_CLASS (object_class),
921 offsetof (GtkSheetClass, traverse),
923 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
924 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
925 G_TYPE_POINTER, G_TYPE_POINTER);
928 sheet_signals[DEACTIVATE] =
929 g_signal_new ("deactivate",
930 G_TYPE_FROM_CLASS (object_class),
932 offsetof (GtkSheetClass, deactivate),
934 gtkextra_VOID__INT_INT,
935 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
937 sheet_signals[ACTIVATE] =
938 g_signal_new ("activate",
939 G_TYPE_FROM_CLASS (object_class),
941 offsetof (GtkSheetClass, activate),
943 gtkextra_BOOLEAN__INT_INT,
944 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
946 sheet_signals[CHANGED] =
947 g_signal_new ("changed",
948 G_TYPE_FROM_CLASS (object_class),
950 offsetof (GtkSheetClass, changed),
952 gtkextra_VOID__INT_INT,
953 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
955 widget_class->set_scroll_adjustments_signal =
956 g_signal_new ("set-scroll-adjustments",
957 G_TYPE_FROM_CLASS (object_class),
959 offsetof (GtkSheetClass, set_scroll_adjustments),
961 gtkextra_VOID__OBJECT_OBJECT,
962 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
965 container_class->add = NULL;
966 container_class->remove = NULL;
967 container_class->forall = gtk_sheet_forall;
969 object_class->dispose = gtk_sheet_dispose;
970 object_class->finalize = gtk_sheet_finalize;
974 g_param_spec_pointer ("row-geometry",
976 "A pointer to the model of the row geometry",
977 G_PARAM_READABLE | G_PARAM_WRITABLE );
980 g_param_spec_pointer ("column-geometry",
982 "A pointer to the model of the column geometry",
983 G_PARAM_READABLE | G_PARAM_WRITABLE );
986 g_param_spec_pointer ("model",
988 "A pointer to the data model",
989 G_PARAM_READABLE | G_PARAM_WRITABLE );
992 object_class->set_property = gtk_sheet_set_property;
993 object_class->get_property = gtk_sheet_get_property;
995 g_object_class_install_property (object_class,
999 g_object_class_install_property (object_class,
1003 g_object_class_install_property (object_class,
1008 widget_class->realize = gtk_sheet_realize;
1009 widget_class->unrealize = gtk_sheet_unrealize;
1010 widget_class->map = gtk_sheet_map;
1011 widget_class->unmap = gtk_sheet_unmap;
1012 widget_class->style_set = gtk_sheet_style_set;
1013 widget_class->button_press_event = gtk_sheet_button_press;
1014 widget_class->button_release_event = gtk_sheet_button_release;
1015 widget_class->motion_notify_event = gtk_sheet_motion;
1016 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1017 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1018 widget_class->key_press_event = gtk_sheet_key_press;
1019 widget_class->expose_event = gtk_sheet_expose;
1020 widget_class->size_request = gtk_sheet_size_request;
1021 widget_class->size_allocate = gtk_sheet_size_allocate;
1022 widget_class->focus_in_event = NULL;
1023 widget_class->focus_out_event = NULL;
1025 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1026 klass->select_row = NULL;
1027 klass->select_column = NULL;
1028 klass->select_range = NULL;
1029 klass->resize_range = NULL;
1030 klass->move_range = NULL;
1031 klass->traverse = NULL;
1032 klass->deactivate = NULL;
1033 klass->activate = NULL;
1034 klass->changed = NULL;
1038 gtk_sheet_init (GtkSheet *sheet)
1040 sheet->model = NULL;
1041 sheet->column_geometry = NULL;
1042 sheet->row_geometry = NULL;
1045 sheet->selection_mode = GTK_SELECTION_NONE;
1046 sheet->state = GTK_SHEET_NORMAL;
1048 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1049 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1051 sheet->column_title_window = NULL;
1052 sheet->column_title_area.x = 0;
1053 sheet->column_title_area.y = 0;
1054 sheet->column_title_area.width = 0;
1055 sheet->column_title_area.height = default_row_height (sheet);
1057 sheet->row_title_window = NULL;
1058 sheet->row_title_area.x = 0;
1059 sheet->row_title_area.y = 0;
1060 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1061 sheet->row_title_area.height = 0;
1064 sheet->active_cell.row = 0;
1065 sheet->active_cell.col = 0;
1066 sheet->selection_cell.row = 0;
1067 sheet->selection_cell.col = 0;
1069 sheet->range.row0 = 0;
1070 sheet->range.rowi = 0;
1071 sheet->range.col0 = 0;
1072 sheet->range.coli = 0;
1074 sheet->state = GTK_SHEET_NORMAL;
1076 sheet->sheet_window = NULL;
1077 sheet->entry_widget = NULL;
1078 sheet->entry_container = NULL;
1079 sheet->button = NULL;
1081 sheet->hadjustment = NULL;
1082 sheet->vadjustment = NULL;
1084 sheet->cursor_drag = NULL;
1086 sheet->xor_gc = NULL;
1087 sheet->fg_gc = NULL;
1088 sheet->bg_gc = NULL;
1091 sheet->show_grid = TRUE;
1093 sheet->motion_timer = 0;
1095 sheet->columns_resizable = TRUE;
1096 sheet->rows_resizable = TRUE;
1098 sheet->row_titles_visible = TRUE;
1099 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1101 sheet->column_titles_visible = TRUE;
1104 /* create sheet entry */
1105 sheet->entry_type = 0;
1106 create_sheet_entry (sheet);
1108 /* create global selection button */
1109 create_global_button (sheet);
1113 /* Callback which occurs whenever columns are inserted / deleted in the model */
1115 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1120 GtkSheet *sheet = GTK_SHEET (data);
1122 GtkSheetRange range;
1123 gint model_columns = g_sheet_model_get_column_count (model);
1126 /* Need to update all the columns starting from the first column and onwards.
1127 * Previous column are unchanged, so don't need to be updated.
1129 range.col0 = first_column;
1131 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1132 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1134 adjust_scrollbars (sheet);
1136 if (sheet->active_cell.col >= model_columns)
1137 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1139 for (i = first_column; i <= max_visible_column (sheet); i++)
1140 gtk_sheet_column_title_button_draw (sheet, i);
1142 gtk_sheet_range_draw (sheet, &range);
1146 /* Callback which occurs whenever rows are inserted / deleted in the model */
1148 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1149 gint n_rows, gpointer data)
1152 GtkSheet *sheet = GTK_SHEET (data);
1154 GtkSheetRange range;
1156 gint model_rows = g_sheet_model_get_row_count (model);
1158 /* Need to update all the rows starting from the first row and onwards.
1159 * Previous rows are unchanged, so don't need to be updated.
1161 range.row0 = first_row;
1163 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1164 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1166 adjust_scrollbars (sheet);
1168 if (sheet->active_cell.row >= model_rows)
1169 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1171 for (i = first_row; i <= max_visible_row (sheet); i++)
1172 gtk_sheet_row_title_button_draw (sheet, i);
1174 gtk_sheet_range_draw (sheet, &range);
1178 If row0 or rowi are negative, then all rows will be updated.
1179 If col0 or coli are negative, then all columns will be updated.
1182 range_update_callback (GSheetModel *m, gint row0, gint col0,
1183 gint rowi, gint coli, gpointer data)
1185 GtkSheet *sheet = GTK_SHEET (data);
1187 GtkSheetRange range;
1194 if ( max_visible_row (sheet) >
1195 g_sheet_model_get_row_count (sheet->model)
1197 max_visible_column (sheet) >
1198 g_sheet_model_get_column_count (sheet->model))
1200 gtk_sheet_move_query (sheet, 0, 0);
1203 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1206 gtk_sheet_range_draw (sheet, NULL);
1207 adjust_scrollbars (sheet);
1209 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1210 gtk_sheet_row_title_button_draw (sheet, i);
1212 for (i = min_visible_column (sheet);
1213 i <= max_visible_column (sheet); i++)
1214 gtk_sheet_column_title_button_draw (sheet, i);
1218 else if ( row0 < 0 || rowi < 0 )
1220 range.row0 = min_visible_row (sheet);
1221 range.rowi = max_visible_row (sheet);
1223 else if ( col0 < 0 || coli < 0 )
1225 range.col0 = min_visible_column (sheet);
1226 range.coli = max_visible_column (sheet);
1229 gtk_sheet_range_draw (sheet, &range);
1235 * @rows: initial number of rows
1236 * @columns: initial number of columns
1237 * @title: sheet title
1238 * @model: the model to use for the sheet data
1240 * Creates a new sheet widget with the given number of rows and columns.
1242 * Returns: the new sheet widget
1245 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1247 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1248 "row-geometry", vgeo,
1249 "column-geometry", hgeo,
1257 * gtk_sheet_set_model
1258 * @sheet: the sheet to set the model for
1259 * @model: the model to use for the sheet data
1261 * Sets the model for a GtkSheet
1265 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1267 g_return_if_fail (GTK_IS_SHEET (sheet));
1269 if (sheet->model ) g_object_unref (sheet->model);
1271 sheet->model = model;
1275 g_object_ref (model);
1277 g_signal_connect (model, "range_changed",
1278 G_CALLBACK (range_update_callback), sheet);
1280 g_signal_connect (model, "rows_inserted",
1281 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1283 g_signal_connect (model, "rows_deleted",
1284 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1286 g_signal_connect (model, "columns_inserted",
1287 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1289 g_signal_connect (model, "columns_deleted",
1290 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1295 /* Call back for when the column titles have changed.
1296 FIRST is the first column changed.
1297 N_COLUMNS is the number of columns which have changed, or -1, which
1298 indicates that the column has changed to its right-most extremity
1301 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1303 GtkSheet *sheet = GTK_SHEET (data);
1304 gboolean extremity = FALSE;
1306 if ( n_columns == -1 )
1309 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1314 for ( i = first ; i <= first + n_columns ; ++i )
1316 gtk_sheet_column_title_button_draw (sheet, i);
1317 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1322 gtk_sheet_column_title_button_draw (sheet, -1);
1327 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1331 g_return_if_fail (sheet != NULL);
1332 g_return_if_fail (GTK_IS_SHEET (sheet));
1334 state = sheet->state;
1336 if (sheet->state == GTK_SHEET_NORMAL)
1337 gtk_sheet_hide_active_cell (sheet);
1339 sheet->entry_type = entry_type;
1341 create_sheet_entry (sheet);
1343 if (state == GTK_SHEET_NORMAL)
1345 gtk_sheet_show_active_cell (sheet);
1346 g_signal_connect (gtk_sheet_get_entry (sheet),
1348 G_CALLBACK (gtk_sheet_entry_changed),
1354 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1356 g_return_if_fail (sheet != NULL);
1357 g_return_if_fail (GTK_IS_SHEET (sheet));
1359 if (show == sheet->show_grid) return;
1361 sheet->show_grid = show;
1363 gtk_sheet_range_draw (sheet, NULL);
1367 gtk_sheet_grid_visible (GtkSheet *sheet)
1369 g_return_val_if_fail (sheet != NULL, 0);
1370 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1372 return sheet->show_grid;
1376 gtk_sheet_get_columns_count (GtkSheet *sheet)
1378 g_return_val_if_fail (sheet != NULL, 0);
1379 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1381 return g_sheet_column_get_column_count (sheet->column_geometry);
1385 gtk_sheet_set_column_width (GtkSheet *sheet,
1391 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1393 gint text_width = 0;
1396 g_return_if_fail (sheet != NULL);
1397 g_return_if_fail (GTK_IS_SHEET (sheet));
1398 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1400 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1402 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1403 if (text && strlen (text) > 0)
1405 GtkSheetCellAttr attributes;
1407 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1408 if (attributes.is_visible)
1410 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1411 attributes.font_desc,
1413 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1414 text_width = MAX (text_width, width);
1417 dispose_string (sheet, text);
1420 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1422 gtk_sheet_set_column_width (sheet, column, text_width);
1423 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1428 gtk_sheet_show_column_titles (GtkSheet *sheet)
1430 if (sheet->column_titles_visible) return;
1432 sheet->column_titles_visible = TRUE;
1434 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1437 gdk_window_show (sheet->column_title_window);
1438 gdk_window_move_resize (sheet->column_title_window,
1439 sheet->column_title_area.x,
1440 sheet->column_title_area.y,
1441 sheet->column_title_area.width,
1442 sheet->column_title_area.height);
1444 adjust_scrollbars (sheet);
1446 if (sheet->vadjustment)
1447 g_signal_emit_by_name (sheet->vadjustment,
1449 size_allocate_global_button (sheet);
1454 gtk_sheet_show_row_titles (GtkSheet *sheet)
1456 if (sheet->row_titles_visible) return;
1458 sheet->row_titles_visible = TRUE;
1461 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1463 gdk_window_show (sheet->row_title_window);
1464 gdk_window_move_resize (sheet->row_title_window,
1465 sheet->row_title_area.x,
1466 sheet->row_title_area.y,
1467 sheet->row_title_area.width,
1468 sheet->row_title_area.height);
1470 adjust_scrollbars (sheet);
1473 if (sheet->hadjustment)
1474 g_signal_emit_by_name (sheet->hadjustment,
1476 size_allocate_global_button (sheet);
1480 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1482 if (!sheet->column_titles_visible) return;
1484 sheet->column_titles_visible = FALSE;
1486 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1488 if (sheet->column_title_window)
1489 gdk_window_hide (sheet->column_title_window);
1490 if (GTK_WIDGET_VISIBLE (sheet->button))
1491 gtk_widget_hide (sheet->button);
1493 adjust_scrollbars (sheet);
1496 if (sheet->vadjustment)
1497 g_signal_emit_by_name (sheet->vadjustment,
1502 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1504 if (!sheet->row_titles_visible) return;
1506 sheet->row_titles_visible = FALSE;
1508 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1510 if (sheet->row_title_window)
1511 gdk_window_hide (sheet->row_title_window);
1513 if (GTK_WIDGET_VISIBLE (sheet->button))
1514 gtk_widget_hide (sheet->button);
1516 adjust_scrollbars (sheet);
1519 if (sheet->hadjustment)
1520 g_signal_emit_by_name (sheet->hadjustment,
1526 gtk_sheet_moveto (GtkSheet *sheet,
1535 gint min_row, min_col;
1537 g_return_if_fail (sheet != NULL);
1538 g_return_if_fail (GTK_IS_SHEET (sheet));
1539 g_return_if_fail (sheet->hadjustment != NULL);
1540 g_return_if_fail (sheet->vadjustment != NULL);
1542 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1544 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1547 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1549 /* adjust vertical scrollbar */
1550 if (row >= 0 && row_align >= 0.0)
1552 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1553 - (gint) ( row_align * height + (1.0 - row_align)
1554 * g_sheet_row_get_height (sheet->row_geometry, row));
1556 /* This forces the sheet to scroll when you don't see the entire cell */
1559 if (row_align >= 1.0)
1561 while (min_row >= 0 && min_row > min_visible_row (sheet))
1563 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1565 if (adjust >= height)
1571 min_row = MAX (min_row, 0);
1575 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1576 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1580 sheet->vadjustment->value = 0.0;
1582 sheet->vadjustment->value = y;
1584 g_signal_emit_by_name (sheet->vadjustment,
1589 /* adjust horizontal scrollbar */
1590 if (column >= 0 && col_align >= 0.0)
1592 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1593 - (gint) ( col_align*width + (1.0 - col_align)*
1594 g_sheet_column_get_width (sheet->column_geometry, column));
1596 /* This forces the sheet to scroll when you don't see the entire cell */
1599 if (col_align == 1.0)
1601 while (min_col >= 0 && min_col > min_visible_column (sheet))
1603 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1605 if (adjust >= width)
1611 min_col = MAX (min_col, 0);
1612 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1613 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1617 sheet->hadjustment->value = 0.0;
1619 sheet->hadjustment->value = x;
1621 g_signal_emit_by_name (sheet->hadjustment,
1628 gtk_sheet_columns_resizable (GtkSheet *sheet)
1630 g_return_val_if_fail (sheet != NULL, FALSE);
1631 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1633 return sheet->columns_resizable;
1638 gtk_sheet_rows_resizable (GtkSheet *sheet)
1640 g_return_val_if_fail (sheet != NULL, FALSE);
1641 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1643 return sheet->rows_resizable;
1648 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1650 g_return_if_fail (sheet != NULL);
1651 g_return_if_fail (GTK_IS_SHEET (sheet));
1653 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1656 if (sheet->state != GTK_SHEET_NORMAL)
1657 gtk_sheet_real_unselect_range (sheet, NULL);
1659 gtk_sheet_deactivate_cell (sheet);
1661 sheet->state = GTK_SHEET_ROW_SELECTED;
1662 sheet->range.row0 = row;
1663 sheet->range.col0 = 0;
1664 sheet->range.rowi = row;
1665 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1666 sheet->active_cell.row = row;
1667 sheet->active_cell.col = 0;
1669 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1670 gtk_sheet_real_select_range (sheet, NULL);
1675 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1677 g_return_if_fail (sheet != NULL);
1678 g_return_if_fail (GTK_IS_SHEET (sheet));
1680 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1683 if (sheet->state != GTK_SHEET_NORMAL)
1684 gtk_sheet_real_unselect_range (sheet, NULL);
1686 gtk_sheet_deactivate_cell (sheet);
1689 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1690 sheet->range.row0 = 0;
1691 sheet->range.col0 = column;
1692 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1693 sheet->range.coli = column;
1694 sheet->active_cell.row = 0;
1695 sheet->active_cell.col = column;
1697 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1698 gtk_sheet_real_select_range (sheet, NULL);
1705 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1706 GtkSheetRange range)
1708 g_return_val_if_fail (sheet != NULL, FALSE);
1710 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1713 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1716 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1719 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1722 if (range.rowi < min_visible_row (sheet))
1725 if (range.row0 > max_visible_row (sheet))
1728 if (range.coli < min_visible_column (sheet))
1731 if (range.col0 > max_visible_column (sheet))
1738 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1739 gint row, gint column)
1741 GtkSheetRange range;
1744 range.col0 = column;
1746 range.coli = column;
1748 return gtk_sheet_range_isvisible (sheet, range);
1752 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1754 g_return_if_fail (sheet != NULL);
1755 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1756 g_return_if_fail (range != NULL);
1758 range->row0 = min_visible_row (sheet);
1759 range->col0 = min_visible_column (sheet);
1760 range->rowi = max_visible_row (sheet);
1761 range->coli = max_visible_column (sheet);
1766 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1767 GtkAdjustment *hadjustment,
1768 GtkAdjustment *vadjustment)
1770 if ( sheet->vadjustment != vadjustment )
1772 if (sheet->vadjustment)
1773 g_object_unref (sheet->vadjustment);
1774 sheet->vadjustment = vadjustment;
1775 g_object_ref (vadjustment);
1777 g_signal_connect (sheet->vadjustment, "value_changed",
1778 G_CALLBACK (vadjustment_value_changed),
1782 if ( sheet->hadjustment != hadjustment )
1784 if (sheet->hadjustment)
1785 g_object_unref (sheet->hadjustment);
1786 sheet->hadjustment = hadjustment;
1787 g_object_ref (hadjustment);
1789 g_signal_connect (sheet->hadjustment, "value_changed",
1790 G_CALLBACK (hadjustment_value_changed),
1796 gtk_sheet_finalize (GObject *object)
1800 g_return_if_fail (object != NULL);
1801 g_return_if_fail (GTK_IS_SHEET (object));
1803 sheet = GTK_SHEET (object);
1805 if (G_OBJECT_CLASS (parent_class)->finalize)
1806 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1810 gtk_sheet_dispose (GObject *object)
1812 GtkSheet *sheet = GTK_SHEET (object);
1814 g_return_if_fail (object != NULL);
1815 g_return_if_fail (GTK_IS_SHEET (object));
1817 if ( sheet->dispose_has_run )
1820 sheet->dispose_has_run = TRUE;
1822 if (sheet->model) g_object_unref (sheet->model);
1823 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1824 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1826 g_object_unref (sheet->entry_container);
1827 sheet->entry_container = NULL;
1829 g_object_unref (sheet->button);
1830 sheet->button = NULL;
1832 /* unref adjustments */
1833 if (sheet->hadjustment)
1835 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1836 G_SIGNAL_MATCH_DATA,
1840 g_object_unref (sheet->hadjustment);
1841 sheet->hadjustment = NULL;
1844 if (sheet->vadjustment)
1846 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1847 G_SIGNAL_MATCH_DATA,
1851 g_object_unref (sheet->vadjustment);
1853 sheet->vadjustment = NULL;
1856 if (G_OBJECT_CLASS (parent_class)->dispose)
1857 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1861 gtk_sheet_style_set (GtkWidget *widget,
1862 GtkStyle *previous_style)
1866 g_return_if_fail (widget != NULL);
1867 g_return_if_fail (GTK_IS_SHEET (widget));
1869 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1870 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1872 sheet = GTK_SHEET (widget);
1874 if (GTK_WIDGET_REALIZED (widget))
1876 gtk_style_set_background (widget->style, widget->window, widget->state);
1882 gtk_sheet_realize (GtkWidget *widget)
1885 GdkWindowAttr attributes;
1886 const gint attributes_mask =
1887 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1889 GdkGCValues values, auxvalues;
1890 GdkColormap *colormap;
1891 GdkDisplay *display;
1893 g_return_if_fail (widget != NULL);
1894 g_return_if_fail (GTK_IS_SHEET (widget));
1896 sheet = GTK_SHEET (widget);
1898 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1900 colormap = gtk_widget_get_colormap (widget);
1901 display = gtk_widget_get_display (widget);
1903 attributes.window_type = GDK_WINDOW_CHILD;
1904 attributes.x = widget->allocation.x;
1905 attributes.y = widget->allocation.y;
1906 attributes.width = widget->allocation.width;
1907 attributes.height = widget->allocation.height;
1908 attributes.wclass = GDK_INPUT_OUTPUT;
1910 attributes.visual = gtk_widget_get_visual (widget);
1911 attributes.colormap = colormap;
1913 attributes.event_mask = gtk_widget_get_events (widget);
1914 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1915 GDK_BUTTON_PRESS_MASK |
1916 GDK_BUTTON_RELEASE_MASK |
1917 GDK_KEY_PRESS_MASK |
1918 GDK_ENTER_NOTIFY_MASK |
1919 GDK_LEAVE_NOTIFY_MASK |
1920 GDK_POINTER_MOTION_MASK |
1921 GDK_POINTER_MOTION_HINT_MASK);
1923 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1926 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1928 gdk_window_set_user_data (widget->window, sheet);
1930 widget->style = gtk_style_attach (widget->style, widget->window);
1932 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1934 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1935 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1937 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1938 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1943 attributes.width = sheet->column_title_area.width;
1944 attributes.height = sheet->column_title_area.height;
1947 /* column - title window */
1948 sheet->column_title_window =
1949 gdk_window_new (widget->window, &attributes, attributes_mask);
1950 gdk_window_set_user_data (sheet->column_title_window, sheet);
1951 gtk_style_set_background (widget->style, sheet->column_title_window,
1957 attributes.width = sheet->row_title_area.width;
1958 attributes.height = sheet->row_title_area.height;
1960 /* row - title window */
1961 sheet->row_title_window = gdk_window_new (widget->window,
1962 &attributes, attributes_mask);
1963 gdk_window_set_user_data (sheet->row_title_window, sheet);
1964 gtk_style_set_background (widget->style, sheet->row_title_window,
1967 /* sheet - window */
1968 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1973 sheet->sheet_window = gdk_window_new (widget->window,
1974 &attributes, attributes_mask);
1975 gdk_window_set_user_data (sheet->sheet_window, sheet);
1977 gdk_cursor_unref (attributes.cursor);
1979 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1980 gdk_window_show (sheet->sheet_window);
1983 sheet->fg_gc = gdk_gc_new (widget->window);
1984 sheet->bg_gc = gdk_gc_new (widget->window);
1986 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1988 values.foreground = widget->style->white;
1989 values.function = GDK_INVERT;
1990 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1991 values.line_width = 3;
1993 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2002 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2003 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2005 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2006 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2009 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2011 if (sheet->column_titles_visible)
2012 gdk_window_show (sheet->column_title_window);
2013 if (sheet->row_titles_visible)
2014 gdk_window_show (sheet->row_title_window);
2016 sheet->hover_window = create_hover_window ();
2018 size_allocate_row_title_buttons (sheet);
2019 size_allocate_column_title_buttons (sheet);
2021 gtk_sheet_update_primary_selection (sheet);
2025 create_global_button (GtkSheet *sheet)
2027 sheet->button = gtk_button_new_with_label (" ");
2029 g_object_ref_sink (sheet->button);
2031 g_signal_connect (sheet->button,
2033 G_CALLBACK (global_button_clicked),
2038 size_allocate_global_button (GtkSheet *sheet)
2040 GtkAllocation allocation;
2042 if (!sheet->column_titles_visible) return;
2043 if (!sheet->row_titles_visible) return;
2045 gtk_widget_size_request (sheet->button, NULL);
2049 allocation.width = sheet->row_title_area.width;
2050 allocation.height = sheet->column_title_area.height;
2052 gtk_widget_size_allocate (sheet->button, &allocation);
2053 gtk_widget_show (sheet->button);
2057 global_button_clicked (GtkWidget *widget, gpointer data)
2059 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2060 gtk_widget_grab_focus (GTK_WIDGET (data));
2065 gtk_sheet_unrealize (GtkWidget *widget)
2069 g_return_if_fail (widget != NULL);
2070 g_return_if_fail (GTK_IS_SHEET (widget));
2072 sheet = GTK_SHEET (widget);
2074 gdk_cursor_unref (sheet->cursor_drag);
2075 sheet->cursor_drag = NULL;
2077 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2078 sheet->color, n_COLORS);
2080 g_object_unref (sheet->xor_gc);
2081 g_object_unref (sheet->fg_gc);
2082 g_object_unref (sheet->bg_gc);
2084 destroy_hover_window (sheet->hover_window);
2086 gdk_window_destroy (sheet->sheet_window);
2087 gdk_window_destroy (sheet->column_title_window);
2088 gdk_window_destroy (sheet->row_title_window);
2090 gtk_widget_unparent (sheet->entry_widget);
2091 if (sheet->button != NULL)
2092 gtk_widget_unparent (sheet->button);
2094 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2095 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2099 gtk_sheet_map (GtkWidget *widget)
2101 GtkSheet *sheet = GTK_SHEET (widget);
2103 g_return_if_fail (widget != NULL);
2104 g_return_if_fail (GTK_IS_SHEET (widget));
2106 if (!GTK_WIDGET_MAPPED (widget))
2108 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2110 gdk_window_show (widget->window);
2111 gdk_window_show (sheet->sheet_window);
2113 if (sheet->column_titles_visible)
2115 size_allocate_column_title_buttons (sheet);
2116 gdk_window_show (sheet->column_title_window);
2118 if (sheet->row_titles_visible)
2120 size_allocate_row_title_buttons (sheet);
2121 gdk_window_show (sheet->row_title_window);
2124 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2125 && sheet->active_cell.row >= 0
2126 && sheet->active_cell.col >= 0 )
2128 gtk_widget_show (sheet->entry_widget);
2129 gtk_widget_map (sheet->entry_widget);
2132 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2133 !GTK_WIDGET_MAPPED (sheet->button))
2135 gtk_widget_show (sheet->button);
2136 gtk_widget_map (sheet->button);
2139 if (GTK_BIN (sheet->button)->child)
2140 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2141 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2142 gtk_widget_map (GTK_BIN (sheet->button)->child);
2144 gtk_sheet_range_draw (sheet, NULL);
2145 gtk_sheet_activate_cell (sheet,
2146 sheet->active_cell.row,
2147 sheet->active_cell.col);
2152 gtk_sheet_unmap (GtkWidget *widget)
2154 GtkSheet *sheet = GTK_SHEET (widget);
2156 if (!GTK_WIDGET_MAPPED (widget))
2159 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2161 gdk_window_hide (sheet->sheet_window);
2162 if (sheet->column_titles_visible)
2163 gdk_window_hide (sheet->column_title_window);
2164 if (sheet->row_titles_visible)
2165 gdk_window_hide (sheet->row_title_window);
2166 gdk_window_hide (widget->window);
2168 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2169 gtk_widget_unmap (sheet->entry_widget);
2171 if (GTK_WIDGET_MAPPED (sheet->button))
2172 gtk_widget_unmap (sheet->button);
2177 gtk_sheet_cell_draw_bg (GtkSheet *sheet, gint row, gint col)
2179 GtkSheetCellAttr attributes;
2182 g_return_if_fail (sheet != NULL);
2184 /* bail now if we aren't yet drawable */
2185 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2188 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2192 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2195 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2197 /* select GC for background rectangle */
2198 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2199 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2201 rectangle_from_cell (sheet, row, col, &area);
2203 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2205 if (sheet->show_grid)
2207 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2209 gdk_draw_rectangle (sheet->sheet_window,
2213 area.width, area.height);
2219 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2223 GtkSheetCellAttr attributes;
2224 PangoLayout *layout;
2225 PangoRectangle text;
2226 PangoRectangle logical_rect;
2227 PangoLayoutLine *line;
2228 PangoFontMetrics *metrics;
2229 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2230 gint ascent, descent;
2234 g_return_if_fail (sheet != NULL);
2236 if (!GTK_WIDGET_DRAWABLE (sheet))
2239 label = gtk_sheet_cell_get_text (sheet, row, col);
2243 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2247 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2250 widget = GTK_WIDGET (sheet);
2252 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2254 /* select GC for background rectangle */
2255 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2256 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2258 rectangle_from_cell (sheet, row, col, &area);
2260 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2261 dispose_string (sheet, label);
2262 pango_layout_set_font_description (layout, attributes.font_desc);
2264 pango_layout_get_pixel_extents (layout, NULL, &text);
2266 line = pango_layout_get_lines (layout)->data;
2267 pango_layout_line_get_extents (line, NULL, &logical_rect);
2269 metrics = pango_context_get_metrics (context,
2270 attributes.font_desc,
2271 pango_context_get_language (context));
2273 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2274 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2276 pango_font_metrics_unref (metrics);
2278 /* Align primarily for locale's ascent / descent */
2280 logical_rect.height /= PANGO_SCALE;
2281 logical_rect.y /= PANGO_SCALE;
2284 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2286 switch (attributes.justification)
2288 case GTK_JUSTIFY_RIGHT:
2289 area.x += area.width - text.width;
2291 case GTK_JUSTIFY_CENTER:
2292 area.x += (area.width - text.width) / 2.0;
2294 case GTK_JUSTIFY_LEFT:
2298 g_critical ("Unhandled justification %d in column %d\n",
2299 attributes.justification, col);
2303 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2308 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2309 g_object_unref (layout);
2313 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2318 GtkSheetRange drawing_range;
2320 g_return_if_fail (sheet != NULL);
2321 g_return_if_fail (GTK_SHEET (sheet));
2323 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2324 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2325 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2329 drawing_range.row0 = min_visible_row (sheet);
2330 drawing_range.col0 = min_visible_column (sheet);
2331 drawing_range.rowi = MIN (max_visible_row (sheet),
2332 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2333 drawing_range.coli = max_visible_column (sheet);
2334 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2335 area.x = area.y = 0;
2339 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2340 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2341 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2342 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2345 rectangle_from_range (sheet, &drawing_range, &area);
2348 gdk_draw_rectangle (sheet->sheet_window,
2349 GTK_WIDGET (sheet)->style->white_gc,
2352 area.width, area.height);
2354 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2355 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2357 gtk_sheet_cell_draw_bg (sheet, i, j);
2358 gtk_sheet_cell_draw_label (sheet, i, j);
2361 if (sheet->state != GTK_SHEET_NORMAL &&
2362 gtk_sheet_range_isvisible (sheet, sheet->range))
2363 gtk_sheet_range_draw_selection (sheet, drawing_range);
2365 if (sheet->state == GTK_STATE_NORMAL &&
2366 sheet->active_cell.row >= drawing_range.row0 &&
2367 sheet->active_cell.row <= drawing_range.rowi &&
2368 sheet->active_cell.col >= drawing_range.col0 &&
2369 sheet->active_cell.col <= drawing_range.coli)
2370 gtk_sheet_show_active_cell (sheet);
2374 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2380 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2381 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2384 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2385 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2389 range.col0 = MAX (sheet->range.col0, range.col0);
2390 range.coli = MIN (sheet->range.coli, range.coli);
2391 range.row0 = MAX (sheet->range.row0, range.row0);
2392 range.rowi = MIN (sheet->range.rowi, range.rowi);
2394 range.col0 = MAX (range.col0, min_visible_column (sheet));
2395 range.coli = MIN (range.coli, max_visible_column (sheet));
2396 range.row0 = MAX (range.row0, min_visible_row (sheet));
2397 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2399 for (i = range.row0; i <= range.rowi; i++)
2401 for (j = range.col0; j <= range.coli; j++)
2403 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2405 rectangle_from_cell (sheet, i, j, &area);
2407 if (i == sheet->range.row0)
2409 area.y = area.y + 2;
2410 area.height = area.height - 2;
2412 if (i == sheet->range.rowi) area.height = area.height - 3;
2413 if (j == sheet->range.col0)
2415 area.x = area.x + 2;
2416 area.width = area.width - 2;
2418 if (j == sheet->range.coli) area.width = area.width - 3;
2420 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2422 gdk_draw_rectangle (sheet->sheet_window,
2425 area.x + 1, area.y + 1,
2426 area.width, area.height);
2433 gtk_sheet_draw_border (sheet, sheet->range);
2436 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2437 GtkJustification justification,
2442 safe_strcmp (const gchar *s1, const gchar *s2)
2444 if ( !s1 && !s2) return 0;
2445 if ( !s1) return - 1;
2446 if ( !s2) return +1;
2447 return strcmp (s1, s2);
2451 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2452 GtkJustification justification,
2455 GSheetModel *model ;
2456 gboolean changed = FALSE;
2459 g_return_if_fail (sheet != NULL);
2460 g_return_if_fail (GTK_IS_SHEET (sheet));
2462 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2463 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2466 if (col < 0 || row < 0) return;
2468 model = gtk_sheet_get_model (sheet);
2470 old_text = g_sheet_model_get_string (model, row, col);
2472 if (0 != safe_strcmp (old_text, text))
2473 changed = g_sheet_model_set_string (model, text, row, col);
2475 if ( g_sheet_model_free_strings (model))
2479 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2484 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2486 GtkSheetRange range;
2488 g_return_if_fail (sheet != NULL);
2489 g_return_if_fail (GTK_IS_SHEET (sheet));
2490 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2491 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2493 if (column < 0 || row < 0) return;
2497 range.col0 = min_visible_column (sheet);
2498 range.coli = max_visible_column (sheet);
2500 gtk_sheet_real_cell_clear (sheet, row, column);
2502 gtk_sheet_range_draw (sheet, &range);
2506 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2508 GSheetModel *model = gtk_sheet_get_model (sheet);
2510 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2512 if (old_text && strlen (old_text) > 0 )
2514 g_sheet_model_datum_clear (model, row, column);
2517 dispose_string (sheet, old_text);
2523 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2526 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2527 empty = (text == NULL );
2529 dispose_string (sheet, text);
2536 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2539 g_return_val_if_fail (sheet != NULL, NULL);
2540 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2542 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2544 if (col < 0 || row < 0) return NULL;
2546 model = gtk_sheet_get_model (sheet);
2551 return g_sheet_model_get_string (model, row, col);
2556 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2559 GtkSheetRange *range;
2561 g_return_val_if_fail (sheet != NULL, 0);
2562 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2563 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2564 if (col < 0 || row < 0) return 0;
2566 state = sheet->state;
2567 range = &sheet->range;
2571 case GTK_SHEET_NORMAL:
2572 return GTK_STATE_NORMAL;
2574 case GTK_SHEET_ROW_SELECTED:
2575 if (row >= range->row0 && row <= range->rowi)
2576 return GTK_STATE_SELECTED;
2578 case GTK_SHEET_COLUMN_SELECTED:
2579 if (col >= range->col0 && col <= range->coli)
2580 return GTK_STATE_SELECTED;
2582 case GTK_SHEET_RANGE_SELECTED:
2583 if (row >= range->row0 && row <= range->rowi && \
2584 col >= range->col0 && col <= range->coli)
2585 return GTK_STATE_SELECTED;
2588 return GTK_STATE_NORMAL;
2591 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2592 If the function returns FALSE, then the results will be unreliable.
2595 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2603 *column = -G_MAXINT;
2605 g_return_val_if_fail (sheet != NULL, 0);
2606 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2608 /* bounds checking, return false if the user clicked
2616 if ( sheet->column_titles_visible)
2617 y -= sheet->column_title_area.height;
2619 y += sheet->vadjustment->value;
2621 if ( y < 0 && sheet->column_titles_visible)
2627 trow = yyy_row_ypixel_to_row (sheet, y);
2628 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2634 if ( sheet->row_titles_visible)
2635 x -= sheet->row_title_area.width;
2637 x += sheet->hadjustment->value;
2639 if ( x < 0 && sheet->row_titles_visible)
2645 tcol = column_from_xpixel (sheet, x);
2646 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2656 gtk_sheet_get_cell_area (GtkSheet *sheet,
2661 g_return_val_if_fail (sheet != NULL, 0);
2662 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2664 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2667 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2668 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2670 area->width= (column == -1) ? sheet->row_title_area.width
2671 : g_sheet_column_get_width (sheet->column_geometry, column);
2673 area->height= (row == -1) ? sheet->column_title_area.height
2674 : g_sheet_row_get_height (sheet->row_geometry, row);
2680 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2682 g_return_val_if_fail (sheet != NULL, 0);
2683 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2685 if (row < -1 || col < -1) return FALSE;
2686 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2688 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2691 sheet->active_cell.row = row;
2692 sheet->active_cell.col = col;
2694 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2697 gtk_sheet_deactivate_cell (sheet);
2699 if ( row == -1 || col == -1)
2701 gtk_sheet_hide_active_cell (sheet);
2705 return gtk_sheet_activate_cell (sheet, row, col);
2709 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2711 g_return_if_fail (sheet != NULL);
2712 g_return_if_fail (GTK_IS_SHEET (sheet));
2714 if ( row ) *row = sheet->active_cell.row;
2715 if (column) *column = sheet->active_cell.col;
2719 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2724 GtkJustification justification;
2725 GtkSheetCellAttr attributes;
2727 g_return_if_fail (data != NULL);
2728 g_return_if_fail (GTK_IS_SHEET (data));
2730 sheet = GTK_SHEET (data);
2732 if (!GTK_WIDGET_VISIBLE (widget)) return;
2733 if (sheet->state != GTK_STATE_NORMAL) return;
2735 row = sheet->active_cell.row;
2736 col = sheet->active_cell.col;
2738 if (row < 0 || col < 0) return;
2740 sheet->active_cell.row = -1;
2741 sheet->active_cell.col = -1;
2743 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2745 if (text && strlen (text) > 0)
2747 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2748 justification = attributes.justification;
2749 gtk_sheet_set_cell (sheet, row, col, justification, text);
2752 sheet->active_cell.row = row;;
2753 sheet->active_cell.col = col;
2758 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2760 g_return_if_fail (sheet != NULL);
2761 g_return_if_fail (GTK_IS_SHEET (sheet));
2763 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2764 if (sheet->state != GTK_SHEET_NORMAL) return ;
2767 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2771 g_print ("%s\n", __FUNCTION__);
2775 r.col0 = r.coli = sheet->active_cell.col;
2776 r.row0 = r.rowi = sheet->active_cell.row;
2777 gtk_sheet_range_draw (sheet, &r);
2781 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2782 sheet->active_cell.row,
2783 sheet->active_cell.col);
2786 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2787 G_CALLBACK (gtk_sheet_entry_changed),
2790 gtk_sheet_hide_active_cell (sheet);
2791 sheet->active_cell.row = -1;
2792 sheet->active_cell.col = -1;
2795 if (GTK_SHEET_REDRAW_PENDING (sheet))
2797 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2798 gtk_sheet_range_draw (sheet, NULL);
2806 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2810 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2813 if (sheet->active_cell.row < 0 ||
2814 sheet->active_cell.col < 0) return;
2816 gtk_widget_hide (sheet->entry_widget);
2817 gtk_widget_unmap (sheet->entry_widget);
2819 rectangle_from_cell (sheet,
2820 sheet->active_cell.row, sheet->active_cell.col,
2823 gdk_draw_rectangle (sheet->sheet_window,
2824 GTK_WIDGET (sheet)->style->white_gc,
2827 area.width, area.height);
2829 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2830 sheet->active_cell.col);
2832 gtk_sheet_cell_draw_label (sheet, sheet->active_cell.row,
2833 sheet->active_cell.col);
2835 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2839 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2841 gboolean veto = TRUE;
2843 g_return_val_if_fail (sheet != NULL, FALSE);
2844 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2846 if (row < 0 || col < 0) return FALSE;
2848 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2849 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2852 if (!veto) return FALSE;
2853 if (sheet->state != GTK_SHEET_NORMAL)
2855 sheet->state = GTK_SHEET_NORMAL;
2856 gtk_sheet_real_unselect_range (sheet, NULL);
2859 sheet->range.row0 = row;
2860 sheet->range.col0 = col;
2861 sheet->range.rowi = row;
2862 sheet->range.coli = col;
2863 sheet->active_cell.row = row;
2864 sheet->active_cell.col = col;
2865 sheet->selection_cell.row = row;
2866 sheet->selection_cell.col = col;
2868 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2870 gtk_sheet_show_active_cell (sheet);
2872 g_signal_connect (gtk_sheet_get_entry (sheet),
2874 G_CALLBACK (gtk_sheet_entry_changed),
2877 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2883 gtk_sheet_show_active_cell (GtkSheet *sheet)
2885 GtkEntry *sheet_entry;
2886 GtkSheetCellAttr attributes;
2888 const gchar *old_text;
2889 GtkJustification justification;
2892 g_return_if_fail (sheet != NULL);
2893 g_return_if_fail (GTK_IS_SHEET (sheet));
2895 row = sheet->active_cell.row;
2896 col = sheet->active_cell.col;
2898 /* Don't show the active cell, if there is no active cell: */
2899 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2902 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2903 if (sheet->state != GTK_SHEET_NORMAL) return;
2904 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2906 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2908 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2910 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2912 justification = GTK_JUSTIFY_LEFT;
2915 text = gtk_sheet_cell_get_text (sheet, row, col);
2917 text = g_strdup ("");
2919 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2922 /*** Added by John Gotts. Mar 25, 2005 *********/
2923 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2924 if (strcmp (old_text, text) != 0)
2926 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
2927 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2929 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
2932 gtk_sheet_entry_set_max_size (sheet);
2933 gtk_sheet_size_allocate_entry (sheet);
2935 gtk_widget_map (sheet->entry_widget);
2937 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2939 dispose_string (sheet, text);
2943 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2946 GtkSheetRange range;
2948 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2949 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2951 row = sheet->active_cell.row;
2952 col = sheet->active_cell.col;
2954 if (row < 0 || col < 0) return;
2956 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2959 range.col0 = range.coli = col;
2960 range.row0 = range.rowi = row;
2962 gtk_sheet_draw_border (sheet, range);
2968 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2970 gint i, j, mask1, mask2;
2971 gint state, selected;
2972 gint x, y, width, height;
2973 GtkSheetRange new_range, aux_range;
2975 g_return_if_fail (sheet != NULL);
2977 if (range == NULL) range=&sheet->range;
2981 range->row0 = MIN (range->row0, sheet->range.row0);
2982 range->rowi = MAX (range->rowi, sheet->range.rowi);
2983 range->col0 = MIN (range->col0, sheet->range.col0);
2984 range->coli = MAX (range->coli, sheet->range.coli);
2986 range->row0 = MAX (range->row0, min_visible_row (sheet));
2987 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2988 range->col0 = MAX (range->col0, min_visible_column (sheet));
2989 range->coli = MIN (range->coli, max_visible_column (sheet));
2991 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2992 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2993 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2994 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2996 for (i = range->row0; i <= range->rowi; i++)
2998 for (j = range->col0; j <= range->coli; j++)
3001 state = gtk_sheet_cell_get_state (sheet, i, j);
3002 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3003 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3005 if (state == GTK_STATE_SELECTED && selected &&
3006 (i == sheet->range.row0 || i == sheet->range.rowi ||
3007 j == sheet->range.col0 || j == sheet->range.coli ||
3008 i == new_range.row0 || i == new_range.rowi ||
3009 j == new_range.col0 || j == new_range.coli))
3012 mask1 = i == sheet->range.row0 ? 1 : 0;
3013 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3014 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3015 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3017 mask2 = i == new_range.row0 ? 1 : 0;
3018 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3019 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3020 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3024 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3025 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3026 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3027 g_sheet_column_get_width (sheet->column_geometry, j);
3028 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3030 if (i == sheet->range.row0)
3033 height = height + 3;
3035 if (i == sheet->range.rowi) height = height + 3;
3036 if (j == sheet->range.col0)
3041 if (j == sheet->range.coli) width = width + 3;
3043 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3045 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3046 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3047 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3048 g_sheet_column_get_width (sheet->column_geometry, j);
3050 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3052 if (i == new_range.row0)
3055 height = height - 2;
3057 if (i == new_range.rowi) height = height - 3;
3058 if (j == new_range.col0)
3063 if (j == new_range.coli) width = width - 3;
3065 gdk_draw_rectangle (sheet->sheet_window,
3076 for (i = range->row0; i <= range->rowi; i++)
3078 for (j = range->col0; j <= range->coli; j++)
3081 state = gtk_sheet_cell_get_state (sheet, i, j);
3082 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3083 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3085 if (state == GTK_STATE_SELECTED && !selected)
3088 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3089 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3090 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3091 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3093 if (i == sheet->range.row0)
3096 height = height + 3;
3098 if (i == sheet->range.rowi) height = height + 3;
3099 if (j == sheet->range.col0)
3104 if (j == sheet->range.coli) width = width + 3;
3110 for (i = range->row0; i <= range->rowi; i++)
3112 for (j = range->col0; j <= range->coli; j++)
3115 state = gtk_sheet_cell_get_state (sheet, i, j);
3116 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3117 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3119 if (state != GTK_STATE_SELECTED && selected &&
3120 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3123 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3124 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3125 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3126 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3128 if (i == new_range.row0)
3131 height = height - 2;
3133 if (i == new_range.rowi) height = height - 3;
3134 if (j == new_range.col0)
3139 if (j == new_range.coli) width = width - 3;
3141 gdk_draw_rectangle (sheet->sheet_window,
3152 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3154 for (j = aux_range.col0; j <= aux_range.coli; j++)
3156 state = gtk_sheet_cell_get_state (sheet, i, j);
3158 mask1 = i == sheet->range.row0 ? 1 : 0;
3159 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3160 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3161 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3163 mask2 = i == new_range.row0 ? 1 : 0;
3164 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3165 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3166 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3167 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3169 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3170 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3171 width = g_sheet_column_get_width (sheet->column_geometry, j);
3172 height = g_sheet_row_get_height (sheet->row_geometry, i);
3174 gdk_draw_rectangle (sheet->sheet_window,
3182 gdk_draw_rectangle (sheet->sheet_window,
3185 x + 1, y + height - 1,
3189 gdk_draw_rectangle (sheet->sheet_window,
3197 gdk_draw_rectangle (sheet->sheet_window,
3200 x + width - 1, y + 1,
3210 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3214 rectangle_from_range (sheet, &new_range, &area);
3216 gdk_draw_rectangle (sheet->sheet_window,
3227 gtk_sheet_real_select_range (GtkSheet *sheet,
3228 const GtkSheetRange *range)
3232 g_return_if_fail (sheet != NULL);
3234 if (range == NULL) range = &sheet->range;
3236 memcpy (&sheet->range, range, sizeof (*range));
3238 if (range->row0 < 0 || range->rowi < 0) return;
3239 if (range->col0 < 0 || range->coli < 0) return;
3241 state = sheet->state;
3244 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3245 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3247 gtk_sheet_new_selection (sheet, &sheet->range);
3251 gtk_sheet_range_draw_selection (sheet, sheet->range);
3255 gtk_sheet_update_primary_selection (sheet);
3257 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3262 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3264 g_return_if_fail (sheet != NULL);
3265 *range = sheet->range;
3270 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3272 g_return_if_fail (sheet != NULL);
3274 if (range == NULL) range=&sheet->range;
3276 if (range->row0 < 0 || range->rowi < 0) return;
3277 if (range->col0 < 0 || range->coli < 0) return;
3280 if (sheet->state != GTK_SHEET_NORMAL)
3281 gtk_sheet_real_unselect_range (sheet, NULL);
3283 gtk_sheet_deactivate_cell (sheet);
3285 sheet->range.row0 = range->row0;
3286 sheet->range.rowi = range->rowi;
3287 sheet->range.col0 = range->col0;
3288 sheet->range.coli = range->coli;
3289 sheet->active_cell.row = range->row0;
3290 sheet->active_cell.col = range->col0;
3291 sheet->selection_cell.row = range->rowi;
3292 sheet->selection_cell.col = range->coli;
3294 sheet->state = GTK_SHEET_RANGE_SELECTED;
3295 gtk_sheet_real_select_range (sheet, NULL);
3299 gtk_sheet_unselect_range (GtkSheet *sheet)
3301 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3304 gtk_sheet_real_unselect_range (sheet, NULL);
3305 sheet->state = GTK_STATE_NORMAL;
3307 gtk_sheet_activate_cell (sheet,
3308 sheet->active_cell.row, sheet->active_cell.col);
3313 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3314 const GtkSheetRange *range)
3316 g_return_if_fail (sheet != NULL);
3317 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3320 range = &sheet->range;
3322 if (range->row0 < 0 || range->rowi < 0) return;
3323 if (range->col0 < 0 || range->coli < 0) return;
3325 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3326 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3329 if (gtk_sheet_range_isvisible (sheet, *range))
3330 gtk_sheet_draw_backing_pixmap (sheet, *range);
3333 sheet->range.row0 = -1;
3334 sheet->range.rowi = -1;
3335 sheet->range.col0 = -1;
3336 sheet->range.coli = -1;
3341 gtk_sheet_expose (GtkWidget *widget,
3342 GdkEventExpose *event)
3345 GtkSheetRange range;
3347 g_return_val_if_fail (widget != NULL, FALSE);
3348 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3349 g_return_val_if_fail (event != NULL, FALSE);
3351 sheet = GTK_SHEET (widget);
3353 if (!GTK_WIDGET_DRAWABLE (widget))
3356 /* exposure events on the sheet */
3357 if (event->window == sheet->row_title_window &&
3358 sheet->row_titles_visible)
3361 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3362 gtk_sheet_row_title_button_draw (sheet, i);
3365 if (event->window == sheet->column_title_window &&
3366 sheet->column_titles_visible)
3369 for (i = min_visible_column (sheet);
3370 i <= max_visible_column (sheet);
3372 gtk_sheet_column_title_button_draw (sheet, i);
3377 yyy_row_ypixel_to_row (sheet,
3378 event->area.y + sheet->vadjustment->value);
3382 yyy_row_ypixel_to_row (sheet,
3384 event->area.height + sheet->vadjustment->value);
3388 column_from_xpixel (sheet,
3389 event->area.x + sheet->hadjustment->value);
3393 column_from_xpixel (sheet,
3394 event->area.x + event->area.width +
3395 sheet->hadjustment->value);
3398 if (event->window == sheet->sheet_window)
3400 gtk_sheet_range_draw (sheet, &range);
3402 if (sheet->state != GTK_SHEET_NORMAL)
3404 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3405 gtk_sheet_range_draw (sheet, &sheet->range);
3407 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3408 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3410 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3411 gtk_sheet_range_draw_selection (sheet, sheet->range);
3412 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3413 draw_xor_rectangle (sheet, sheet->drag_range);
3416 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3418 if (sheet->state == GTK_SHEET_NORMAL)
3419 gtk_sheet_draw_active_cell (sheet);
3423 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3424 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3426 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3433 gtk_sheet_button_press (GtkWidget *widget,
3434 GdkEventButton *event)
3437 GdkModifierType mods;
3442 g_return_val_if_fail (widget != NULL, FALSE);
3443 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3444 g_return_val_if_fail (event != NULL, FALSE);
3446 sheet = GTK_SHEET (widget);
3448 /* Cancel any pending tooltips */
3449 if (sheet->motion_timer)
3451 g_source_remove (sheet->motion_timer);
3452 sheet->motion_timer = 0;
3455 gtk_widget_get_pointer (widget, &x, &y);
3456 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3459 if (event->window == sheet->column_title_window)
3461 g_signal_emit (sheet,
3462 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3465 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3466 g_signal_emit (sheet,
3467 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3470 else if (event->window == sheet->row_title_window)
3472 g_signal_emit (sheet,
3473 sheet_signals[BUTTON_EVENT_ROW], 0,
3476 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3477 g_signal_emit (sheet,
3478 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3482 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3484 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3487 /* press on resize windows */
3488 if (event->window == sheet->column_title_window &&
3489 gtk_sheet_columns_resizable (sheet))
3492 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3493 if ( sheet->row_titles_visible)
3494 sheet->x_drag -= sheet->row_title_area.width;
3497 sheet->x_drag = event->x;
3499 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3502 if (event->type == GDK_2BUTTON_PRESS)
3504 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3505 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3508 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3509 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3510 gdk_pointer_grab (sheet->column_title_window, FALSE,
3511 GDK_POINTER_MOTION_HINT_MASK |
3512 GDK_BUTTON1_MOTION_MASK |
3513 GDK_BUTTON_RELEASE_MASK,
3514 NULL, NULL, event->time);
3516 draw_xor_vline (sheet);
3521 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3523 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3525 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3528 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3529 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3530 gdk_pointer_grab (sheet->row_title_window, FALSE,
3531 GDK_POINTER_MOTION_HINT_MASK |
3532 GDK_BUTTON1_MOTION_MASK |
3533 GDK_BUTTON_RELEASE_MASK,
3534 NULL, NULL, event->time);
3536 draw_xor_hline (sheet);
3541 /* the sheet itself does not handle other than single click events */
3542 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3544 /* selections on the sheet */
3545 if (event->window == sheet->sheet_window)
3547 gtk_widget_get_pointer (widget, &x, &y);
3548 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3549 gdk_pointer_grab (sheet->sheet_window, FALSE,
3550 GDK_POINTER_MOTION_HINT_MASK |
3551 GDK_BUTTON1_MOTION_MASK |
3552 GDK_BUTTON_RELEASE_MASK,
3553 NULL, NULL, event->time);
3554 gtk_grab_add (GTK_WIDGET (sheet));
3556 /* This seems to be a kludge to work around a problem where the sheet
3557 scrolls to another position. The timeout scrolls it back to its
3558 original posn. JMD 3 July 2007
3560 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3562 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3563 sheet->selection_mode != GTK_SELECTION_NONE &&
3564 sheet->cursor_drag->type == GDK_SIZING &&
3565 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3567 if (sheet->state == GTK_STATE_NORMAL)
3569 row = sheet->active_cell.row;
3570 column = sheet->active_cell.col;
3571 gtk_sheet_deactivate_cell (sheet);
3572 sheet->active_cell.row = row;
3573 sheet->active_cell.col = column;
3574 sheet->drag_range = sheet->range;
3575 sheet->state = GTK_SHEET_RANGE_SELECTED;
3576 gtk_sheet_select_range (sheet, &sheet->drag_range);
3580 if (row > sheet->range.rowi) row--;
3581 if (column > sheet->range.coli) column--;
3582 sheet->drag_cell.row = row;
3583 sheet->drag_cell.col = column;
3584 sheet->drag_range = sheet->range;
3585 draw_xor_rectangle (sheet, sheet->drag_range);
3586 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3588 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3589 !GTK_SHEET_IN_SELECTION (sheet)
3590 && ! GTK_SHEET_IN_DRAG (sheet)
3591 && sheet->active_cell.row >= 0
3592 && sheet->active_cell.col >= 0
3595 if (sheet->state == GTK_STATE_NORMAL)
3597 row = sheet->active_cell.row;
3598 column = sheet->active_cell.col;
3599 gtk_sheet_deactivate_cell (sheet);
3600 sheet->active_cell.row = row;
3601 sheet->active_cell.col = column;
3602 sheet->drag_range = sheet->range;
3603 sheet->state = GTK_SHEET_RANGE_SELECTED;
3604 gtk_sheet_select_range (sheet, &sheet->drag_range);
3608 if (row < sheet->range.row0) row++;
3609 if (row > sheet->range.rowi) row--;
3610 if (column < sheet->range.col0) column++;
3611 if (column > sheet->range.coli) column--;
3612 sheet->drag_cell.row = row;
3613 sheet->drag_cell.col = column;
3614 sheet->drag_range = sheet->range;
3615 draw_xor_rectangle (sheet, sheet->drag_range);
3616 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3620 veto = gtk_sheet_click_cell (sheet, row, column);
3621 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3625 if (event->window == sheet->column_title_window)
3627 gtk_widget_get_pointer (widget, &x, &y);
3628 if ( sheet->row_titles_visible)
3629 x -= sheet->row_title_area.width;
3631 x += sheet->hadjustment->value;
3633 column = column_from_xpixel (sheet, x);
3635 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3637 veto = gtk_sheet_click_cell (sheet, -1, column);
3638 gtk_grab_add (GTK_WIDGET (sheet));
3639 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3640 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3644 if (event->window == sheet->row_title_window)
3646 gtk_widget_get_pointer (widget, &x, &y);
3647 if ( sheet->column_titles_visible)
3648 y -= sheet->column_title_area.height;
3650 y += sheet->vadjustment->value;
3652 row = yyy_row_ypixel_to_row (sheet, y);
3653 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3655 veto = gtk_sheet_click_cell (sheet, row, -1);
3656 gtk_grab_add (GTK_WIDGET (sheet));
3657 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3658 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3666 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3668 gboolean forbid_move;
3670 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3671 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3676 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3677 sheet->active_cell.row, sheet->active_cell.col,
3678 &row, &column, &forbid_move);
3682 if (sheet->state == GTK_STATE_NORMAL)
3685 row = sheet->active_cell.row;
3686 column = sheet->active_cell.col;
3688 gtk_sheet_activate_cell (sheet, row, column);
3692 if (row == -1 && column >= 0)
3694 gtk_sheet_select_column (sheet, column);
3698 if (column == -1 && row >= 0)
3700 gtk_sheet_select_row (sheet, row);
3704 if (row == -1 && column == -1)
3706 sheet->range.row0 = 0;
3707 sheet->range.col0 = 0;
3708 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3710 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3711 sheet->active_cell.row = 0;
3712 sheet->active_cell.col = 0;
3713 gtk_sheet_select_range (sheet, NULL);
3717 if (sheet->state != GTK_SHEET_NORMAL)
3719 sheet->state = GTK_SHEET_NORMAL;
3720 gtk_sheet_real_unselect_range (sheet, NULL);
3724 gtk_sheet_deactivate_cell (sheet);
3725 gtk_sheet_activate_cell (sheet, row, column);
3728 sheet->active_cell.row = row;
3729 sheet->active_cell.col = column;
3730 sheet->selection_cell.row = row;
3731 sheet->selection_cell.col = column;
3732 sheet->range.row0 = row;
3733 sheet->range.col0 = column;
3734 sheet->range.rowi = row;
3735 sheet->range.coli = column;
3736 sheet->state = GTK_SHEET_NORMAL;
3737 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3738 gtk_sheet_draw_active_cell (sheet);
3743 gtk_sheet_button_release (GtkWidget *widget,
3744 GdkEventButton *event)
3747 GdkDisplay *display = gtk_widget_get_display (widget);
3749 GtkSheet *sheet = GTK_SHEET (widget);
3751 /* release on resize windows */
3752 if (GTK_SHEET_IN_XDRAG (sheet))
3754 gint xpos = event->x;
3756 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3757 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3759 gdk_display_pointer_ungrab (display, event->time);
3760 draw_xor_vline (sheet);
3762 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3764 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3768 if (GTK_SHEET_IN_YDRAG (sheet))
3770 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3771 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3772 gtk_widget_get_pointer (widget, NULL, &y);
3773 gdk_display_pointer_ungrab (display, event->time);
3774 draw_xor_hline (sheet);
3776 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3777 new_row_height (sheet, sheet->drag_cell.row, &y));
3778 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3783 if (GTK_SHEET_IN_DRAG (sheet))
3785 GtkSheetRange old_range;
3786 draw_xor_rectangle (sheet, sheet->drag_range);
3787 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3788 gdk_display_pointer_ungrab (display, event->time);
3790 gtk_sheet_real_unselect_range (sheet, NULL);
3792 sheet->active_cell.row = sheet->active_cell.row +
3793 (sheet->drag_range.row0 - sheet->range.row0);
3794 sheet->active_cell.col = sheet->active_cell.col +
3795 (sheet->drag_range.col0 - sheet->range.col0);
3796 sheet->selection_cell.row = sheet->selection_cell.row +
3797 (sheet->drag_range.row0 - sheet->range.row0);
3798 sheet->selection_cell.col = sheet->selection_cell.col +
3799 (sheet->drag_range.col0 - sheet->range.col0);
3800 old_range = sheet->range;
3801 sheet->range = sheet->drag_range;
3802 sheet->drag_range = old_range;
3803 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3804 &sheet->drag_range, &sheet->range);
3805 gtk_sheet_select_range (sheet, &sheet->range);
3808 if (GTK_SHEET_IN_RESIZE (sheet))
3810 GtkSheetRange old_range;
3811 draw_xor_rectangle (sheet, sheet->drag_range);
3812 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3813 gdk_display_pointer_ungrab (display, event->time);
3815 gtk_sheet_real_unselect_range (sheet, NULL);
3817 sheet->active_cell.row = sheet->active_cell.row +
3818 (sheet->drag_range.row0 - sheet->range.row0);
3819 sheet->active_cell.col = sheet->active_cell.col +
3820 (sheet->drag_range.col0 - sheet->range.col0);
3821 if (sheet->drag_range.row0 < sheet->range.row0)
3822 sheet->selection_cell.row = sheet->drag_range.row0;
3823 if (sheet->drag_range.rowi >= sheet->range.rowi)
3824 sheet->selection_cell.row = sheet->drag_range.rowi;
3825 if (sheet->drag_range.col0 < sheet->range.col0)
3826 sheet->selection_cell.col = sheet->drag_range.col0;
3827 if (sheet->drag_range.coli >= sheet->range.coli)
3828 sheet->selection_cell.col = sheet->drag_range.coli;
3829 old_range = sheet->range;
3830 sheet->range = sheet->drag_range;
3831 sheet->drag_range = old_range;
3833 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3834 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3835 &sheet->drag_range, &sheet->range);
3836 gtk_sheet_select_range (sheet, &sheet->range);
3839 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3841 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3842 gdk_display_pointer_ungrab (display, event->time);
3843 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3844 sheet->active_cell.col);
3847 if (GTK_SHEET_IN_SELECTION)
3848 gdk_display_pointer_ungrab (display, event->time);
3849 gtk_grab_remove (GTK_WIDGET (sheet));
3851 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3860 /* Shamelessly lifted from gtktooltips */
3862 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3866 gtk_widget_size_request (tip_window, &req);
3867 gtk_paint_flat_box (tip_window->style, tip_window->window,
3868 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3869 NULL, GTK_WIDGET(tip_window), "tooltip",
3870 0, 0, req.width, req.height);
3876 destroy_hover_window (GtkSheetHoverTitle *h)
3878 gtk_widget_destroy (h->window);
3882 static GtkSheetHoverTitle *
3883 create_hover_window (void)
3885 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3887 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3889 #if GTK_CHECK_VERSION (2, 9, 0)
3890 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3891 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3894 gtk_widget_set_app_paintable (hw->window, TRUE);
3895 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3896 gtk_widget_set_name (hw->window, "gtk-tooltips");
3897 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3899 g_signal_connect (hw->window,
3901 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3904 hw->label = gtk_label_new (NULL);
3907 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3908 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3910 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3912 gtk_widget_show (hw->label);
3914 g_signal_connect (hw->window,
3916 G_CALLBACK (gtk_widget_destroyed),
3922 #define HOVER_WINDOW_Y_OFFSET 2
3925 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3934 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3938 sheet->hover_window->row = row;
3939 sheet->hover_window->column = column;
3941 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3943 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3945 gtk_widget_show (sheet->hover_window->window);
3947 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3953 y += sheet->column_title_area.y;
3954 y += sheet->column_title_area.height;
3955 y += HOVER_WINDOW_Y_OFFSET;
3961 x += sheet->row_title_area.x;
3962 x += sheet->row_title_area.width * 2 / 3.0;
3965 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3970 motion_timeout_callback (gpointer data)
3972 GtkSheet *sheet = GTK_SHEET (data);
3975 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3977 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3979 if (sheet->row_title_under)
3981 GSheetRow *row_geo = sheet->row_geometry;
3984 text = g_sheet_row_get_subtitle (row_geo, row);
3986 show_subtitle (sheet, row, -1, text);
3990 if (sheet->column_title_under)
3992 GSheetColumn *col_geo = sheet->column_geometry;
3995 text = g_sheet_column_get_subtitle (col_geo, column);
3997 show_subtitle (sheet, -1, column, text);
4007 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4010 GdkModifierType mods;
4011 GdkCursorType new_cursor;
4014 GdkDisplay *display;
4016 g_return_val_if_fail (widget != NULL, FALSE);
4017 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4018 g_return_val_if_fail (event != NULL, FALSE);
4020 sheet = GTK_SHEET (widget);
4022 display = gtk_widget_get_display (widget);
4024 /* selections on the sheet */
4028 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4030 if ( sheet->motion_timer > 0 )
4031 g_source_remove (sheet->motion_timer);
4032 sheet->motion_timer =
4033 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4039 gtk_widget_get_pointer (widget, &wx, &wy);
4041 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4043 if ( row != sheet->hover_window->row ||
4044 column != sheet->hover_window->column)
4046 gtk_widget_hide (sheet->hover_window->window);
4051 if (event->window == sheet->column_title_window &&
4052 gtk_sheet_columns_resizable (sheet))
4054 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4055 on_column_boundary (sheet, x, &column))
4057 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4058 if (new_cursor != sheet->cursor_drag->type)
4060 gdk_cursor_unref (sheet->cursor_drag);
4061 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4062 gdk_window_set_cursor (sheet->column_title_window,
4063 sheet->cursor_drag);
4068 new_cursor = GDK_TOP_LEFT_ARROW;
4069 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4070 new_cursor != sheet->cursor_drag->type)
4072 gdk_cursor_unref (sheet->cursor_drag);
4073 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4074 gdk_window_set_cursor (sheet->column_title_window,
4075 sheet->cursor_drag);
4080 if (event->window == sheet->row_title_window &&
4081 gtk_sheet_rows_resizable (sheet))
4083 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4085 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4086 if (new_cursor != sheet->cursor_drag->type)
4088 gdk_cursor_unref (sheet->cursor_drag);
4089 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4090 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4095 new_cursor = GDK_TOP_LEFT_ARROW;
4096 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4097 new_cursor != sheet->cursor_drag->type)
4099 gdk_cursor_unref (sheet->cursor_drag);
4100 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4101 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4106 new_cursor = GDK_PLUS;
4107 if ( event->window == sheet->sheet_window &&
4108 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4109 !GTK_SHEET_IN_DRAG (sheet) &&
4110 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4111 !GTK_SHEET_IN_RESIZE (sheet) &&
4112 new_cursor != sheet->cursor_drag->type)
4114 gdk_cursor_unref (sheet->cursor_drag);
4115 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4116 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4119 new_cursor = GDK_TOP_LEFT_ARROW;
4120 if ( event->window == sheet->sheet_window &&
4121 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4122 GTK_SHEET_IN_RESIZE (sheet)) &&
4123 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4124 GTK_SHEET_IN_DRAG (sheet)) &&
4125 new_cursor != sheet->cursor_drag->type)
4127 gdk_cursor_unref (sheet->cursor_drag);
4128 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4129 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4132 new_cursor = GDK_SIZING;
4133 if ( event->window == sheet->sheet_window &&
4134 sheet->selection_mode != GTK_SELECTION_NONE &&
4135 !GTK_SHEET_IN_DRAG (sheet) &&
4136 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4137 GTK_SHEET_IN_RESIZE (sheet)) &&
4138 new_cursor != sheet->cursor_drag->type)
4140 gdk_cursor_unref (sheet->cursor_drag);
4141 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4142 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4146 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4147 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4149 if (GTK_SHEET_IN_XDRAG (sheet))
4153 new_column_width (sheet, sheet->drag_cell.col, &x);
4155 if (x != sheet->x_drag)
4157 draw_xor_vline (sheet);
4159 draw_xor_vline (sheet);
4165 if (GTK_SHEET_IN_YDRAG (sheet))
4167 if (event->is_hint || event->window != widget->window)
4168 gtk_widget_get_pointer (widget, NULL, &y);
4172 new_row_height (sheet, sheet->drag_cell.row, &y);
4173 if (y != sheet->y_drag)
4175 draw_xor_hline (sheet);
4177 draw_xor_hline (sheet);
4182 if (GTK_SHEET_IN_DRAG (sheet))
4185 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4186 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4187 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4188 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4192 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4193 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4195 aux = sheet->drag_range;
4196 sheet->drag_range.row0 = sheet->range.row0 + row;
4197 sheet->drag_range.col0 = sheet->range.col0 + column;
4198 sheet->drag_range.rowi = sheet->range.rowi + row;
4199 sheet->drag_range.coli = sheet->range.coli + column;
4200 if (aux.row0 != sheet->drag_range.row0 ||
4201 aux.col0 != sheet->drag_range.col0)
4203 draw_xor_rectangle (sheet, aux);
4204 draw_xor_rectangle (sheet, sheet->drag_range);
4210 if (GTK_SHEET_IN_RESIZE (sheet))
4213 gint v_h, current_col, current_row, col_threshold, row_threshold;
4215 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4216 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4218 current_col = column_from_xpixel (sheet, x);
4219 current_row = yyy_row_ypixel_to_row (sheet, y);
4220 column = current_col - sheet->drag_cell.col;
4221 row = current_row - sheet->drag_cell.row;
4223 /*use half of column width resp. row height as threshold to
4225 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4226 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4229 if (x < col_threshold)
4232 else if (column < 0)
4234 if (x > col_threshold)
4237 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4238 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4241 if (y < row_threshold)
4246 if (y > row_threshold)
4250 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4251 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4261 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4262 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4264 aux = sheet->drag_range;
4265 sheet->drag_range = sheet->range;
4267 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4268 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4269 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4270 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4272 if (aux.row0 != sheet->drag_range.row0 ||
4273 aux.rowi != sheet->drag_range.rowi ||
4274 aux.col0 != sheet->drag_range.col0 ||
4275 aux.coli != sheet->drag_range.coli)
4277 draw_xor_rectangle (sheet, aux);
4278 draw_xor_rectangle (sheet, sheet->drag_range);
4284 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4286 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4287 column == sheet->active_cell.col) return TRUE;
4289 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4290 gtk_sheet_extend_selection (sheet, row, column);
4296 gtk_sheet_crossing_notify (GtkWidget *widget,
4297 GdkEventCrossing *event)
4299 GtkSheet *sheet = GTK_SHEET (widget);
4301 if (event->window == sheet->column_title_window)
4302 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4303 else if (event->window == sheet->row_title_window)
4304 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4311 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4315 gint new_col = column;
4317 gint row_move = FALSE;
4318 gint column_move = FALSE;
4319 gfloat row_align = -1.0;
4320 gfloat col_align = -1.0;
4322 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4325 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4327 if (row >= max_visible_row (sheet) &&
4328 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4331 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4333 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4334 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4335 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4342 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4347 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4350 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4352 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4353 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4354 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4356 column_move = FALSE;
4360 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4366 if (row_move || column_move)
4368 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4371 return (row_move || column_move);
4375 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4377 GtkSheetRange range;
4381 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4384 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4386 gtk_sheet_move_query (sheet, row, column);
4387 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4389 if (GTK_SHEET_IN_DRAG (sheet)) return;
4391 state = sheet->state;
4393 switch (sheet->state)
4395 case GTK_SHEET_ROW_SELECTED:
4396 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4398 case GTK_SHEET_COLUMN_SELECTED:
4399 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4401 case GTK_SHEET_NORMAL:
4402 sheet->state = GTK_SHEET_RANGE_SELECTED;
4403 r = sheet->active_cell.row;
4404 c = sheet->active_cell.col;
4405 sheet->range.col0 = c;
4406 sheet->range.row0 = r;
4407 sheet->range.coli = c;
4408 sheet->range.rowi = r;
4409 gtk_sheet_range_draw_selection (sheet, sheet->range);
4410 case GTK_SHEET_RANGE_SELECTED:
4411 sheet->state = GTK_SHEET_RANGE_SELECTED;
4414 sheet->selection_cell.row = row;
4415 sheet->selection_cell.col = column;
4417 range.col0 = MIN (column, sheet->active_cell.col);
4418 range.coli = MAX (column, sheet->active_cell.col);
4419 range.row0 = MIN (row, sheet->active_cell.row);
4420 range.rowi = MAX (row, sheet->active_cell.row);
4422 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4423 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4424 state == GTK_SHEET_NORMAL)
4425 gtk_sheet_real_select_range (sheet, &range);
4430 gtk_sheet_entry_key_press (GtkWidget *widget,
4434 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4439 /* Number of rows in a step-increment */
4440 #define ROWS_PER_STEP 1
4444 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4446 gint old_row = sheet->active_cell.row ;
4447 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4451 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4452 min_visible_row (sheet));
4456 case GTK_SCROLL_PAGE_DOWN:
4457 gtk_adjustment_set_value (sheet->vadjustment,
4458 sheet->vadjustment->value +
4459 sheet->vadjustment->page_increment);
4461 case GTK_SCROLL_PAGE_UP:
4462 gtk_adjustment_set_value (sheet->vadjustment,
4463 sheet->vadjustment->value -
4464 sheet->vadjustment->page_increment);
4468 g_assert_not_reached ();
4473 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4474 min_visible_row (sheet));
4476 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4478 gtk_sheet_activate_cell (sheet, new_row,
4479 sheet->active_cell.col);
4484 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4488 case GTK_SCROLL_STEP_RIGHT:
4490 gtk_sheet_activate_cell (sheet,
4491 sheet->active_cell.row,
4492 sheet->active_cell.col + 1);
4494 case GTK_SCROLL_STEP_LEFT:
4496 gtk_sheet_activate_cell (sheet,
4497 sheet->active_cell.row,
4498 sheet->active_cell.col - 1);
4502 g_assert_not_reached ();
4506 if ( sheet->active_cell.col >= max_visible_column (sheet))
4509 g_sheet_column_start_pixel (sheet->column_geometry,
4510 sheet->active_cell.col + 1);
4511 hpos -= sheet->hadjustment->page_size;
4513 gtk_adjustment_set_value (sheet->hadjustment,
4516 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4519 g_sheet_column_start_pixel (sheet->column_geometry,
4520 sheet->active_cell.col);
4522 gtk_adjustment_set_value (sheet->hadjustment,
4528 gtk_sheet_key_press (GtkWidget *widget,
4531 GtkSheet *sheet = GTK_SHEET (widget);
4533 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4535 switch (key->keyval)
4539 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4541 case GDK_ISO_Left_Tab:
4543 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4548 gtk_sheet_activate_cell (sheet,
4549 sheet->active_cell.row + ROWS_PER_STEP,
4550 sheet->active_cell.col);
4552 if ( sheet->active_cell.row >= max_visible_row (sheet))
4553 gtk_adjustment_set_value (sheet->vadjustment,
4554 sheet->vadjustment->value +
4555 sheet->vadjustment->step_increment);
4558 gtk_sheet_activate_cell (sheet,
4559 sheet->active_cell.row - ROWS_PER_STEP,
4560 sheet->active_cell.col);
4562 if ( sheet->active_cell.row < min_visible_row (sheet))
4563 gtk_adjustment_set_value (sheet->vadjustment,
4564 sheet->vadjustment->value -
4565 sheet->vadjustment->step_increment);
4569 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4572 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4576 gtk_adjustment_set_value (sheet->vadjustment,
4577 sheet->vadjustment->lower);
4579 gtk_sheet_activate_cell (sheet, 0,
4580 sheet->active_cell.col);
4585 gtk_adjustment_set_value (sheet->vadjustment,
4586 sheet->vadjustment->upper -
4587 sheet->vadjustment->page_size -
4588 sheet->vadjustment->page_increment);
4591 gtk_sheet_activate_cell (sheet,
4592 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4593 sheet->active_cell.col);
4606 gtk_sheet_size_request (GtkWidget *widget,
4607 GtkRequisition *requisition)
4611 g_return_if_fail (widget != NULL);
4612 g_return_if_fail (GTK_IS_SHEET (widget));
4613 g_return_if_fail (requisition != NULL);
4615 sheet = GTK_SHEET (widget);
4617 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4618 requisition->height = 3 * default_row_height (sheet);
4620 /* compute the size of the column title area */
4621 if (sheet->column_titles_visible)
4622 requisition->height += sheet->column_title_area.height;
4624 /* compute the size of the row title area */
4625 if (sheet->row_titles_visible)
4626 requisition->width += sheet->row_title_area.width;
4631 gtk_sheet_size_allocate (GtkWidget *widget,
4632 GtkAllocation *allocation)
4635 GtkAllocation sheet_allocation;
4638 g_return_if_fail (widget != NULL);
4639 g_return_if_fail (GTK_IS_SHEET (widget));
4640 g_return_if_fail (allocation != NULL);
4642 sheet = GTK_SHEET (widget);
4643 widget->allocation = *allocation;
4644 border_width = GTK_CONTAINER (widget)->border_width;
4646 if (GTK_WIDGET_REALIZED (widget))
4647 gdk_window_move_resize (widget->window,
4648 allocation->x + border_width,
4649 allocation->y + border_width,
4650 allocation->width - 2 * border_width,
4651 allocation->height - 2 * border_width);
4653 /* use internal allocation structure for all the math
4654 * because it's easier than always subtracting the container
4656 sheet->internal_allocation.x = 0;
4657 sheet->internal_allocation.y = 0;
4658 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4659 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4661 sheet_allocation.x = 0;
4662 sheet_allocation.y = 0;
4663 sheet_allocation.width = allocation->width - 2 * border_width;
4664 sheet_allocation.height = allocation->height - 2 * border_width;
4666 if (GTK_WIDGET_REALIZED (widget))
4667 gdk_window_move_resize (sheet->sheet_window,
4670 sheet_allocation.width,
4671 sheet_allocation.height);
4673 /* position the window which holds the column title buttons */
4674 sheet->column_title_area.x = 0;
4675 sheet->column_title_area.y = 0;
4677 if (sheet->row_titles_visible)
4679 sheet->column_title_area.x = sheet->row_title_area.width;
4682 sheet->column_title_area.width = sheet_allocation.width ;
4685 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4686 gdk_window_move_resize (sheet->column_title_window,
4687 sheet->column_title_area.x,
4688 sheet->column_title_area.y,
4689 sheet->column_title_area.width,
4690 sheet->column_title_area.height);
4693 /* column button allocation */
4694 size_allocate_column_title_buttons (sheet);
4696 /* position the window which holds the row title buttons */
4697 sheet->row_title_area.x = 0;
4698 sheet->row_title_area.y = 0;
4699 if (sheet->column_titles_visible)
4701 sheet->row_title_area.y = sheet->column_title_area.height;
4704 sheet->row_title_area.height = sheet_allocation.height -
4705 sheet->row_title_area.y;
4707 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4708 gdk_window_move_resize (sheet->row_title_window,
4709 sheet->row_title_area.x,
4710 sheet->row_title_area.y,
4711 sheet->row_title_area.width,
4712 sheet->row_title_area.height);
4715 /* row button allocation */
4716 size_allocate_row_title_buttons (sheet);
4717 size_allocate_column_title_buttons (sheet);
4719 /* set the scrollbars adjustments */
4720 adjust_scrollbars (sheet);
4724 size_allocate_column_title_buttons (GtkSheet *sheet)
4729 if (!sheet->column_titles_visible) return;
4730 if (!GTK_WIDGET_REALIZED (sheet))
4733 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4736 if (sheet->row_titles_visible)
4738 x = sheet->row_title_area.width;
4741 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4743 sheet->column_title_area.width = width;
4744 sheet->column_title_area.x = x;
4745 gdk_window_move_resize (sheet->column_title_window,
4746 sheet->column_title_area.x,
4747 sheet->column_title_area.y,
4748 sheet->column_title_area.width,
4749 sheet->column_title_area.height);
4752 if (max_visible_column (sheet) ==
4753 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4754 gdk_window_clear_area (sheet->column_title_window,
4756 sheet->column_title_area.width,
4757 sheet->column_title_area.height);
4759 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4761 size_allocate_global_button (sheet);
4763 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4764 gtk_sheet_column_title_button_draw (sheet, i);
4768 size_allocate_row_title_buttons (GtkSheet *sheet)
4774 if (!sheet->row_titles_visible) return;
4775 if (!GTK_WIDGET_REALIZED (sheet))
4778 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4780 if (sheet->column_titles_visible)
4782 y = sheet->column_title_area.height;
4785 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4787 sheet->row_title_area.y = y;
4788 sheet->row_title_area.height = height;
4789 gdk_window_move_resize (sheet->row_title_window,
4790 sheet->row_title_area.x,
4791 sheet->row_title_area.y,
4792 sheet->row_title_area.width,
4793 sheet->row_title_area.height);
4796 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4797 gdk_window_clear_area (sheet->row_title_window,
4799 sheet->row_title_area.width,
4800 sheet->row_title_area.height);
4802 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4804 size_allocate_global_button (sheet);
4806 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4808 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4810 gtk_sheet_row_title_button_draw (sheet, i);
4816 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4818 GtkAllocation shentry_allocation;
4819 GtkSheetCellAttr attributes = { 0 };
4820 GtkEntry *sheet_entry;
4821 GtkStyle *style = NULL, *previous_style = NULL;
4823 gint size, max_size, text_size;
4826 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4827 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4829 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4831 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4832 sheet->active_cell.col,
4836 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4838 if (!GTK_WIDGET (sheet_entry)->style)
4839 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4841 previous_style = GTK_WIDGET (sheet_entry)->style;
4843 style = gtk_style_copy (previous_style);
4844 style->bg[GTK_STATE_NORMAL] = attributes.background;
4845 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4846 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4847 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4848 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4849 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4851 pango_font_description_free (style->font_desc);
4852 g_assert (attributes.font_desc);
4853 style->font_desc = pango_font_description_copy (attributes.font_desc);
4855 GTK_WIDGET (sheet_entry)->style = style;
4856 gtk_widget_size_request (sheet->entry_widget, NULL);
4857 GTK_WIDGET (sheet_entry)->style = previous_style;
4859 if (style != previous_style)
4861 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4863 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
4864 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
4865 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
4866 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
4868 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
4869 g_object_unref (style);
4873 if (GTK_IS_ITEM_ENTRY (sheet_entry))
4874 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
4879 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4880 if (text && strlen (text) > 0)
4881 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
4883 row = sheet->active_cell.row;
4884 col = sheet->active_cell.col;
4887 rectangle_from_cell (sheet, row, col, &shentry_allocation);
4889 size = MIN (text_size, max_size);
4890 size = MAX (size, shentry_allocation.width - 2 * COLUMN_TITLES_HEIGHT);
4892 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4894 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
4895 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
4896 shentry_allocation.width = size;
4898 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
4900 case GTK_JUSTIFY_CENTER:
4901 shentry_allocation.x += shentry_allocation.width / 2 - size / 2;
4903 case GTK_JUSTIFY_RIGHT:
4904 shentry_allocation.x += shentry_allocation.width - size - COLUMN_TITLES_HEIGHT;
4906 case GTK_JUSTIFY_LEFT:
4907 case GTK_JUSTIFY_FILL:
4908 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
4913 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4915 shentry_allocation.x += 2;
4916 shentry_allocation.y += 2;
4917 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
4918 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
4921 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
4923 if (previous_style == style) g_object_unref (previous_style);
4927 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
4931 gint sizel = 0, sizer = 0;
4933 GtkJustification justification;
4937 row = sheet->active_cell.row;
4938 col = sheet->active_cell.col;
4940 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
4943 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
4945 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4947 switch (justification)
4949 case GTK_JUSTIFY_FILL:
4950 case GTK_JUSTIFY_LEFT:
4951 for (i = col + 1; i <= max_visible_column (sheet); i++)
4953 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4958 size += g_sheet_column_get_width (sheet->column_geometry, i);
4961 size = MIN (size, width -
4962 g_sheet_column_start_pixel (sheet->column_geometry, col));
4964 case GTK_JUSTIFY_RIGHT:
4965 for (i = col - 1; i >= min_visible_column (sheet); i--)
4967 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4972 size += g_sheet_column_get_width (sheet->column_geometry, i);
4975 case GTK_JUSTIFY_CENTER:
4976 for (i = col + 1; i <= max_visible_column (sheet); i++)
4978 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
4980 for (i = col - 1; i >= min_visible_column (sheet); i--)
4982 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
4987 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
4989 size = 2 * MIN (sizel, sizer);
4994 size += g_sheet_column_get_width (sheet->column_geometry, col);
4995 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5000 create_sheet_entry (GtkSheet *sheet)
5002 if (sheet->entry_widget)
5004 gtk_widget_unparent (sheet->entry_widget);
5007 if (sheet->entry_type)
5009 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5010 g_object_ref_sink (sheet->entry_container);
5011 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5013 if ( NULL == sheet->entry_widget)
5015 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5016 "Using default", g_type_name (sheet->entry_type));
5017 g_object_unref (sheet->entry_container);
5018 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5022 sheet->entry_widget = sheet->entry_container ;
5027 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5028 g_object_ref_sink (sheet->entry_container);
5031 gtk_widget_size_request (sheet->entry_widget, NULL);
5033 if (GTK_WIDGET_REALIZED (sheet))
5035 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5036 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5037 gtk_widget_realize (sheet->entry_widget);
5040 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5041 G_CALLBACK (gtk_sheet_entry_key_press),
5044 gtk_widget_show (sheet->entry_widget);
5048 /* Finds the last child widget that happens to be of type GtkEntry */
5050 find_entry (GtkWidget *w, gpointer user_data)
5052 GtkWidget **entry = user_data;
5053 if ( GTK_IS_ENTRY (w))
5060 gtk_sheet_get_entry (GtkSheet *sheet)
5063 GtkWidget *entry = NULL;
5065 g_return_val_if_fail (sheet != NULL, NULL);
5066 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5067 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5069 if (GTK_IS_ENTRY (sheet->entry_container))
5070 return (sheet->entry_container);
5072 parent = sheet->entry_container;
5074 if (GTK_IS_CONTAINER (parent))
5076 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5078 if (GTK_IS_ENTRY (entry))
5082 if (!GTK_IS_ENTRY (entry)) return NULL;
5089 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5091 g_return_val_if_fail (sheet != NULL, NULL);
5092 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5093 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5095 return (sheet->entry_widget);
5100 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5101 GtkSheetButton *button, gboolean is_sensitive,
5102 GdkRectangle allocation)
5104 GtkShadowType shadow_type;
5105 gint text_width = 0, text_height = 0;
5106 PangoAlignment align = PANGO_ALIGN_LEFT;
5114 g_return_if_fail (sheet != NULL);
5115 g_return_if_fail (button != NULL);
5118 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5120 gdk_window_clear_area (window,
5121 allocation.x, allocation.y,
5122 allocation.width, allocation.height);
5124 gtk_paint_box (sheet->button->style, window,
5125 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5126 &allocation, GTK_WIDGET (sheet->button),
5128 allocation.x, allocation.y,
5129 allocation.width, allocation.height);
5131 state = button->state;
5132 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5134 if (state == GTK_STATE_ACTIVE)
5135 shadow_type = GTK_SHADOW_IN;
5137 shadow_type = GTK_SHADOW_OUT;
5139 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5140 gtk_paint_box (sheet->button->style, window,
5141 button->state, shadow_type,
5142 &allocation, GTK_WIDGET (sheet->button),
5144 allocation.x, allocation.y,
5145 allocation.width, allocation.height);
5147 if (button->label_visible)
5150 text_height = default_row_height (sheet) -
5151 2 * COLUMN_TITLES_HEIGHT;
5153 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5155 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5158 allocation.y += 2 * sheet->button->style->ythickness;
5161 if (button->label && strlen (button->label)>0)
5164 PangoLayout *layout = NULL;
5165 gint real_x = allocation.x, real_y = allocation.y;
5167 words = button->label;
5168 line = g_new (gchar, 1);
5171 while (words && *words != '\0')
5175 len = strlen (line);
5176 line = g_realloc (line, len + 2);
5180 if (*words == '\n' || * (words + 1) == '\0')
5182 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5184 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5185 switch (button->justification)
5187 case GTK_JUSTIFY_LEFT:
5188 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5189 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5191 case GTK_JUSTIFY_RIGHT:
5192 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5193 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5195 case GTK_JUSTIFY_CENTER:
5197 real_x = allocation.x + (allocation.width - text_width)/2;
5198 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5199 pango_layout_set_justify (layout, TRUE);
5201 pango_layout_set_alignment (layout, align);
5202 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5211 g_object_unref (layout);
5213 real_y += text_height + 2;
5216 line = g_new (gchar, 1);
5224 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5226 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5230 gtk_sheet_button_free (button);
5234 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5236 GdkRectangle allocation;
5237 GtkSheetButton *button = NULL;
5238 gboolean is_sensitive = FALSE;
5240 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5242 if (!sheet->column_titles_visible) return;
5244 if (column < min_visible_column (sheet)) return;
5245 if (column > max_visible_column (sheet)) return;
5247 button = g_sheet_column_get_button (sheet->column_geometry, column);
5249 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5250 allocation.x -= sheet->hadjustment->value;
5252 allocation.height = sheet->column_title_area.height;
5253 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5254 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5256 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5257 button, is_sensitive, allocation);
5262 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5264 GdkRectangle allocation;
5265 GtkSheetButton *button = NULL;
5266 gboolean is_sensitive = FALSE;
5269 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5271 if (!sheet->row_titles_visible) return;
5273 if (row < min_visible_row (sheet)) return;
5274 if (row > max_visible_row (sheet)) return;
5276 button = g_sheet_row_get_button (sheet->row_geometry, row);
5278 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5279 allocation.y -= sheet->vadjustment->value;
5281 allocation.width = sheet->row_title_area.width;
5282 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5283 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5285 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5286 button, is_sensitive, allocation);
5293 * vadjustment_value_changed
5294 * hadjustment_value_changed */
5297 adjust_scrollbars (GtkSheet *sheet)
5301 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5304 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5306 if (sheet->vadjustment)
5308 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5310 sheet->vadjustment->step_increment =
5312 g_sheet_row_get_height (sheet->row_geometry, last_row);
5314 sheet->vadjustment->page_increment =
5316 sheet->column_title_area.height -
5317 g_sheet_row_get_height (sheet->row_geometry, last_row);
5321 sheet->vadjustment->upper =
5322 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5324 g_sheet_row_get_height (sheet->row_geometry, last_row)
5327 if (sheet->column_titles_visible)
5328 sheet->vadjustment->upper += sheet->column_title_area.height;
5330 sheet->vadjustment->lower = 0;
5331 sheet->vadjustment->page_size = height;
5333 g_signal_emit_by_name (sheet->vadjustment, "changed");
5336 if (sheet->hadjustment)
5339 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5341 sheet->hadjustment->page_increment = width;
5343 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5345 sheet->hadjustment->upper =
5346 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5348 g_sheet_column_get_width (sheet->column_geometry, last_col)
5351 if (sheet->row_titles_visible)
5352 sheet->hadjustment->upper += sheet->row_title_area.width;
5354 sheet->hadjustment->lower = 0;
5355 sheet->hadjustment->page_size = width;
5357 g_signal_emit_by_name (sheet->hadjustment, "changed");
5362 vadjustment_value_changed (GtkAdjustment *adjustment,
5365 GtkSheet *sheet = GTK_SHEET (data);
5367 g_return_if_fail (adjustment != NULL);
5369 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5371 gtk_widget_hide (sheet->entry_widget);
5372 gtk_sheet_range_draw (sheet, NULL);
5373 size_allocate_row_title_buttons (sheet);
5374 // size_allocate_global_button (sheet);
5379 hadjustment_value_changed (GtkAdjustment *adjustment,
5382 GtkSheet *sheet = GTK_SHEET (data);
5384 g_return_if_fail (adjustment != NULL);
5386 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5388 gtk_widget_hide (sheet->entry_widget);
5389 gtk_sheet_range_draw (sheet, NULL);
5390 size_allocate_column_title_buttons (sheet);
5391 // size_allocate_global_button (sheet);
5395 /* COLUMN RESIZING */
5397 draw_xor_vline (GtkSheet *sheet)
5400 gint xpos = sheet->x_drag;
5401 gdk_drawable_get_size (sheet->sheet_window,
5405 if (sheet->row_titles_visible)
5406 xpos += sheet->row_title_area.width;
5408 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5410 sheet->column_title_area.height,
5412 height + CELL_SPACING);
5417 draw_xor_hline (GtkSheet *sheet)
5421 gint ypos = sheet->y_drag;
5423 gdk_drawable_get_size (sheet->sheet_window,
5427 if (sheet->column_titles_visible)
5428 ypos += sheet->column_title_area.height;
5430 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5431 sheet->row_title_area.width,
5433 width + CELL_SPACING,
5437 /* SELECTED RANGE */
5439 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5442 GdkRectangle clip_area, area;
5445 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5446 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5447 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5448 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5449 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5450 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5452 clip_area.x = sheet->row_title_area.width;
5453 clip_area.y = sheet->column_title_area.height;
5455 gdk_drawable_get_size (sheet->sheet_window,
5456 &clip_area.width, &clip_area.height);
5458 if (!sheet->row_titles_visible) clip_area.x = 0;
5459 if (!sheet->column_titles_visible) clip_area.y = 0;
5463 area.width = area.width + area.x;
5466 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5469 area.height = area.height + area.y;
5472 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5476 clip_area.width += 3;
5477 clip_area.height += 3;
5479 gdk_gc_get_values (sheet->xor_gc, &values);
5481 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5483 gdk_draw_rectangle (sheet->sheet_window,
5486 area.x + i, area.y + i,
5487 area.width - 2 * i, area.height - 2 * i);
5490 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5492 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5496 /* this function returns the new width of the column being resized given
5497 * the COLUMN and X position of the cursor; the x cursor position is passed
5498 * in as a pointer and automaticaly corrected if it's outside the acceptable
5501 new_column_width (GtkSheet *sheet, gint column, gint *x)
5503 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5504 - sheet->hadjustment->value;
5506 gint width = *x - left_pos;
5508 if ( width < sheet->column_requisition)
5510 width = sheet->column_requisition;
5511 *x = left_pos + width;
5514 g_sheet_column_set_width (sheet->column_geometry, column, width);
5516 size_allocate_column_title_buttons (sheet);
5521 /* this function returns the new height of the row being resized given
5522 * the row and y position of the cursor; the y cursor position is passed
5523 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5525 new_row_height (GtkSheet *sheet, gint row, gint *y)
5531 min_height = sheet->row_requisition;
5533 /* you can't shrink a row to less than its minimum height */
5534 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5537 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5540 /* calculate new row height making sure it doesn't end up
5541 * less than the minimum height */
5542 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5543 if (height < min_height)
5544 height = min_height;
5546 g_sheet_row_set_height (sheet->row_geometry, row, height);
5547 size_allocate_row_title_buttons (sheet);
5553 gtk_sheet_set_column_width (GtkSheet *sheet,
5559 g_return_if_fail (sheet != NULL);
5560 g_return_if_fail (GTK_IS_SHEET (sheet));
5562 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5565 gtk_sheet_column_size_request (sheet, column, &min_width);
5566 if (width < min_width) return;
5568 g_sheet_column_set_width (sheet->column_geometry, column, width);
5570 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5572 size_allocate_column_title_buttons (sheet);
5573 adjust_scrollbars (sheet);
5574 gtk_sheet_size_allocate_entry (sheet);
5575 gtk_sheet_range_draw (sheet, NULL);
5578 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5584 gtk_sheet_set_row_height (GtkSheet *sheet,
5590 g_return_if_fail (sheet != NULL);
5591 g_return_if_fail (GTK_IS_SHEET (sheet));
5593 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5596 gtk_sheet_row_size_request (sheet, row, &min_height);
5597 if (height < min_height) return;
5599 g_sheet_row_set_height (sheet->row_geometry, row, height);
5601 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5603 size_allocate_row_title_buttons (sheet);
5604 adjust_scrollbars (sheet);
5605 gtk_sheet_size_allocate_entry (sheet);
5606 gtk_sheet_range_draw (sheet, NULL);
5609 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5612 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5613 GtkSheetCellAttr *attributes)
5615 const GdkColor *fg, *bg;
5616 const GtkJustification *j ;
5617 const PangoFontDescription *font_desc ;
5618 const GtkSheetCellBorder *border ;
5620 g_return_val_if_fail (sheet != NULL, FALSE);
5621 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5623 if (row < 0 || col < 0) return FALSE;
5625 init_attributes (sheet, col, attributes);
5630 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5631 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5633 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5635 attributes->foreground = *fg;
5637 bg = g_sheet_model_get_background (sheet->model, row, col);
5639 attributes->background = *bg;
5641 j = g_sheet_model_get_justification (sheet->model, row, col);
5642 if (j) attributes->justification = *j;
5644 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5645 if ( font_desc ) attributes->font_desc = font_desc;
5647 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5649 if ( border ) attributes->border = *border;
5655 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5657 /* DEFAULT VALUES */
5658 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5659 attributes->background = sheet->color[BG_COLOR];
5660 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5662 attributes->background = sheet->color[BG_COLOR];
5664 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
5665 attributes->border.width = 0;
5666 attributes->border.line_style = GDK_LINE_SOLID;
5667 attributes->border.cap_style = GDK_CAP_NOT_LAST;
5668 attributes->border.join_style = GDK_JOIN_MITER;
5669 attributes->border.mask = 0;
5670 attributes->border.color = GTK_WIDGET (sheet)->style->black;
5671 attributes->is_editable = TRUE;
5672 attributes->is_visible = TRUE;
5673 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5678 gtk_sheet_button_size_request (GtkSheet *sheet,
5679 const GtkSheetButton *button,
5680 GtkRequisition *button_requisition)
5682 GtkRequisition requisition;
5683 GtkRequisition label_requisition;
5685 label_requisition.height = default_row_height (sheet);
5686 label_requisition.width = COLUMN_MIN_WIDTH;
5688 requisition.height = default_row_height (sheet);
5689 requisition.width = COLUMN_MIN_WIDTH;
5692 *button_requisition = requisition;
5693 button_requisition->width = MAX (requisition.width, label_requisition.width);
5694 button_requisition->height = MAX (requisition.height, label_requisition.height);
5699 gtk_sheet_row_size_request (GtkSheet *sheet,
5703 GtkRequisition button_requisition;
5705 gtk_sheet_button_size_request (sheet,
5706 g_sheet_row_get_button (sheet->row_geometry, row),
5707 &button_requisition);
5709 *requisition = button_requisition.height;
5711 sheet->row_requisition = *requisition;
5715 gtk_sheet_column_size_request (GtkSheet *sheet,
5719 GtkRequisition button_requisition;
5721 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5723 gtk_sheet_button_size_request (sheet,
5725 &button_requisition);
5727 gtk_sheet_button_free (button);
5729 *requisition = button_requisition.width;
5731 sheet->column_requisition = *requisition;
5736 gtk_sheet_forall (GtkContainer *container,
5737 gboolean include_internals,
5738 GtkCallback callback,
5739 gpointer callback_data)
5741 GtkSheet *sheet = GTK_SHEET (container);
5743 g_return_if_fail (callback != NULL);
5745 if (sheet->button && sheet->button->parent)
5746 (* callback) (sheet->button, callback_data);
5748 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5749 (* callback) (sheet->entry_container, callback_data);
5754 gtk_sheet_get_model (const GtkSheet *sheet)
5756 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5758 return sheet->model;
5763 gtk_sheet_button_new (void)
5765 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5767 button->state = GTK_STATE_NORMAL;
5768 button->label = NULL;
5769 button->label_visible = TRUE;
5770 button->justification = GTK_JUSTIFY_FILL;
5777 gtk_sheet_button_free (GtkSheetButton *button)
5779 if (!button) return ;
5781 g_free (button->label);
5787 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5789 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5791 if ( NULL == celltext)
5794 g_string_append (string, celltext);
5800 range_to_text (const GtkSheet *sheet)
5805 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5808 string = g_string_sized_new (80);
5810 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5812 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5814 append_cell_text (string, sheet, r, c);
5815 g_string_append (string, "\t");
5817 append_cell_text (string, sheet, r, c);
5818 if ( r < sheet->range.rowi)
5819 g_string_append (string, "\n");
5826 range_to_html (const GtkSheet *sheet)
5831 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5834 string = g_string_sized_new (480);
5836 g_string_append (string, "<html>\n");
5837 g_string_append (string, "<body>\n");
5838 g_string_append (string, "<table>\n");
5839 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5841 g_string_append (string, "<tr>\n");
5842 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5844 g_string_append (string, "<td>");
5845 append_cell_text (string, sheet, r, c);
5846 g_string_append (string, "</td>\n");
5848 g_string_append (string, "</tr>\n");
5850 g_string_append (string, "</table>\n");
5851 g_string_append (string, "</body>\n");
5852 g_string_append (string, "</html>\n");
5864 primary_get_cb (GtkClipboard *clipboard,
5865 GtkSelectionData *selection_data,
5869 GtkSheet *sheet = GTK_SHEET (data);
5870 GString *string = NULL;
5874 case SELECT_FMT_TEXT:
5875 string = range_to_text (sheet);
5877 case SELECT_FMT_HTML:
5878 string = range_to_html (sheet);
5881 g_assert_not_reached ();
5884 gtk_selection_data_set (selection_data, selection_data->target,
5886 (const guchar *) string->str, string->len);
5887 g_string_free (string, TRUE);
5891 primary_clear_cb (GtkClipboard *clipboard,
5894 GtkSheet *sheet = GTK_SHEET (data);
5895 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5898 gtk_sheet_real_unselect_range (sheet, NULL);
5902 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5904 static const GtkTargetEntry targets[] = {
5905 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5906 { "STRING", 0, SELECT_FMT_TEXT },
5907 { "TEXT", 0, SELECT_FMT_TEXT },
5908 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5909 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5910 { "text/plain", 0, SELECT_FMT_TEXT },
5911 { "text/html", 0, SELECT_FMT_HTML }
5914 GtkClipboard *clipboard;
5916 if (!GTK_WIDGET_REALIZED (sheet))
5919 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5920 GDK_SELECTION_PRIMARY);
5922 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5924 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5925 G_N_ELEMENTS (targets),
5926 primary_get_cb, primary_clear_cb,
5928 primary_clear_cb (clipboard, sheet);
5932 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5933 gtk_clipboard_clear (clipboard);