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;
371 static void gtk_sheet_class_init (GtkSheetClass *klass);
372 static void gtk_sheet_init (GtkSheet *sheet);
373 static void gtk_sheet_dispose (GObject *object);
374 static void gtk_sheet_finalize (GObject *object);
375 static void gtk_sheet_style_set (GtkWidget *widget,
376 GtkStyle *previous_style);
377 static void gtk_sheet_realize (GtkWidget *widget);
378 static void gtk_sheet_unrealize (GtkWidget *widget);
379 static void gtk_sheet_map (GtkWidget *widget);
380 static void gtk_sheet_unmap (GtkWidget *widget);
381 static gint gtk_sheet_expose (GtkWidget *widget,
382 GdkEventExpose *event);
383 static void gtk_sheet_forall (GtkContainer *container,
384 gboolean include_internals,
385 GtkCallback callback,
386 gpointer callback_data);
388 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
389 GtkAdjustment *hadjustment,
390 GtkAdjustment *vadjustment);
392 static gint gtk_sheet_button_press (GtkWidget *widget,
393 GdkEventButton *event);
394 static gint gtk_sheet_button_release (GtkWidget *widget,
395 GdkEventButton *event);
396 static gint gtk_sheet_motion (GtkWidget *widget,
397 GdkEventMotion *event);
398 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
399 GdkEventCrossing *event);
400 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
402 static gboolean gtk_sheet_key_press (GtkWidget *widget,
404 static void gtk_sheet_size_request (GtkWidget *widget,
405 GtkRequisition *requisition);
406 static void gtk_sheet_size_allocate (GtkWidget *widget,
407 GtkAllocation *allocation);
411 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
412 GtkSheetRange range);
413 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
414 gint row, gint column);
415 /* Drawing Routines */
417 /* draw cell background and frame */
418 static void gtk_sheet_cell_draw_bg (GtkSheet *sheet,
419 gint row, gint column);
421 /* draw cell contents */
422 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
423 gint row, gint column);
425 /* draw visible part of range. If range == NULL then draw the whole screen */
426 static void gtk_sheet_range_draw (GtkSheet *sheet,
427 const GtkSheetRange *range);
429 /* highlight the visible part of the selected range */
430 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
431 GtkSheetRange range);
435 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
436 gint row, gint column);
437 static void gtk_sheet_real_select_range (GtkSheet *sheet,
438 const GtkSheetRange *range);
439 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
440 const GtkSheetRange *range);
441 static void gtk_sheet_extend_selection (GtkSheet *sheet,
442 gint row, gint column);
443 static void gtk_sheet_new_selection (GtkSheet *sheet,
444 GtkSheetRange *range);
445 static void gtk_sheet_draw_border (GtkSheet *sheet,
446 GtkSheetRange range);
448 /* Active Cell handling */
450 static void gtk_sheet_entry_changed (GtkWidget *widget,
452 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
453 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
454 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
456 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
457 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
458 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
465 static void adjust_scrollbars (GtkSheet *sheet);
466 static void vadjustment_value_changed (GtkAdjustment *adjustment,
468 static void hadjustment_value_changed (GtkAdjustment *adjustment,
472 static void draw_xor_vline (GtkSheet *sheet);
473 static void draw_xor_hline (GtkSheet *sheet);
474 static void draw_xor_rectangle (GtkSheet *sheet,
475 GtkSheetRange range);
477 static guint new_column_width (GtkSheet *sheet,
480 static guint new_row_height (GtkSheet *sheet,
485 static void create_global_button (GtkSheet *sheet);
486 static void global_button_clicked (GtkWidget *widget,
490 static void create_sheet_entry (GtkSheet *sheet);
491 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
492 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
494 /* Sheet button gadgets */
496 static void size_allocate_column_title_buttons (GtkSheet *sheet);
497 static void size_allocate_row_title_buttons (GtkSheet *sheet);
500 static void size_allocate_global_button (GtkSheet *sheet);
501 static void gtk_sheet_button_size_request (GtkSheet *sheet,
502 const GtkSheetButton *button,
503 GtkRequisition *requisition);
505 /* Attributes routines */
506 static void init_attributes (const GtkSheet *sheet,
508 GtkSheetCellAttr *attributes);
511 /* Memory allocation routines */
512 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
517 static void gtk_sheet_column_size_request (GtkSheet *sheet,
520 static void gtk_sheet_row_size_request (GtkSheet *sheet,
544 static GtkContainerClass *parent_class = NULL;
545 static guint sheet_signals[LAST_SIGNAL] = { 0 };
549 gtk_sheet_get_type ()
551 static GType sheet_type = 0;
555 static const GTypeInfo sheet_info =
557 sizeof (GtkSheetClass),
560 (GClassInitFunc) gtk_sheet_class_init,
565 (GInstanceInitFunc) gtk_sheet_init,
570 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
576 static GtkSheetRange*
577 gtk_sheet_range_copy (const GtkSheetRange *range)
579 GtkSheetRange *new_range;
581 g_return_val_if_fail (range != NULL, NULL);
583 new_range = g_new (GtkSheetRange, 1);
591 gtk_sheet_range_free (GtkSheetRange *range)
593 g_return_if_fail (range != NULL);
599 gtk_sheet_range_get_type (void)
601 static GType sheet_range_type = 0;
603 if (!sheet_range_type)
606 g_boxed_type_register_static ("GtkSheetRange",
607 (GBoxedCopyFunc) gtk_sheet_range_copy,
608 (GBoxedFreeFunc) gtk_sheet_range_free);
611 return sheet_range_type;
615 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
628 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
630 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
632 sheet->row_geometry = geo;
634 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
638 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
640 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
642 sheet->column_geometry = geo;
644 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
649 gtk_sheet_set_property (GObject *object,
655 GtkSheet *sheet = GTK_SHEET (object);
660 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
663 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
664 if ( sheet->column_geometry)
665 g_signal_connect (sheet->column_geometry, "columns_changed",
666 G_CALLBACK (column_titles_changed), sheet);
669 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
672 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
678 gtk_sheet_get_property (GObject *object,
683 GtkSheet *sheet = GTK_SHEET (object);
688 g_value_set_pointer (value, sheet->row_geometry);
691 g_value_set_pointer (value, sheet->column_geometry);
694 g_value_set_pointer (value, sheet->model);
697 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
704 gtk_sheet_class_init (GtkSheetClass *klass)
706 GObjectClass *object_class = G_OBJECT_CLASS (klass);
708 GParamSpec *row_geo_spec ;
709 GParamSpec *col_geo_spec ;
710 GParamSpec *model_spec ;
712 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
713 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
715 parent_class = g_type_class_peek_parent (klass);
718 * GtkSheet::select-row
719 * @sheet: the sheet widget that emitted the signal
720 * @row: the newly selected row index
722 * A row has been selected.
724 sheet_signals[SELECT_ROW] =
725 g_signal_new ("select-row",
726 G_TYPE_FROM_CLASS (object_class),
728 offsetof (GtkSheetClass, select_row),
730 g_cclosure_marshal_VOID__INT,
737 * GtkSheet::select - column
738 * @sheet: the sheet widget that emitted the signal
739 * @column: the newly selected column index
741 * A column has been selected.
743 sheet_signals[SELECT_COLUMN] =
744 g_signal_new ("select-column",
745 G_TYPE_FROM_CLASS (object_class),
747 offsetof (GtkSheetClass, select_column),
749 g_cclosure_marshal_VOID__INT,
756 * GtkSheet::double-click-row
757 * @sheet: the sheet widget that emitted the signal
758 * @row: the row that was double clicked.
760 * A row's title button has been double clicked
762 sheet_signals[DOUBLE_CLICK_ROW] =
763 g_signal_new ("double-click-row",
764 G_TYPE_FROM_CLASS (object_class),
768 g_cclosure_marshal_VOID__INT,
775 * GtkSheet::double-click-column
776 * @sheet: the sheet widget that emitted the signal
777 * @column: the column that was double clicked.
779 * A column's title button has been double clicked
781 sheet_signals[DOUBLE_CLICK_COLUMN] =
782 g_signal_new ("double-click-column",
783 G_TYPE_FROM_CLASS (object_class),
787 g_cclosure_marshal_VOID__INT,
794 * GtkSheet::button-event-column
795 * @sheet: the sheet widget that emitted the signal
796 * @column: the column on which the event occured.
798 * A button event occured on a column title button
800 sheet_signals[BUTTON_EVENT_COLUMN] =
801 g_signal_new ("button-event-column",
802 G_TYPE_FROM_CLASS (object_class),
806 gtkextra_VOID__INT_POINTER,
815 * GtkSheet::button-event-row
816 * @sheet: the sheet widget that emitted the signal
817 * @column: the column on which the event occured.
819 * A button event occured on a row title button
821 sheet_signals[BUTTON_EVENT_ROW] =
822 g_signal_new ("button-event-row",
823 G_TYPE_FROM_CLASS (object_class),
827 gtkextra_VOID__INT_POINTER,
835 sheet_signals[SELECT_RANGE] =
836 g_signal_new ("select-range",
837 G_TYPE_FROM_CLASS (object_class),
839 offsetof (GtkSheetClass, select_range),
841 g_cclosure_marshal_VOID__BOXED,
844 GTK_TYPE_SHEET_RANGE);
847 sheet_signals[RESIZE_RANGE] =
848 g_signal_new ("resize-range",
849 G_TYPE_FROM_CLASS (object_class),
851 offsetof (GtkSheetClass, resize_range),
853 gtkextra_VOID__BOXED_BOXED,
856 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
859 sheet_signals[MOVE_RANGE] =
860 g_signal_new ("move-range",
861 G_TYPE_FROM_CLASS (object_class),
863 offsetof (GtkSheetClass, move_range),
865 gtkextra_VOID__BOXED_BOXED,
868 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
871 sheet_signals[TRAVERSE] =
872 g_signal_new ("traverse",
873 G_TYPE_FROM_CLASS (object_class),
875 offsetof (GtkSheetClass, traverse),
877 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
878 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
879 G_TYPE_POINTER, G_TYPE_POINTER);
882 sheet_signals[DEACTIVATE] =
883 g_signal_new ("deactivate",
884 G_TYPE_FROM_CLASS (object_class),
886 offsetof (GtkSheetClass, deactivate),
888 gtkextra_VOID__INT_INT,
889 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
891 sheet_signals[ACTIVATE] =
892 g_signal_new ("activate",
893 G_TYPE_FROM_CLASS (object_class),
895 offsetof (GtkSheetClass, activate),
897 gtkextra_BOOLEAN__INT_INT,
898 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
900 sheet_signals[CHANGED] =
901 g_signal_new ("changed",
902 G_TYPE_FROM_CLASS (object_class),
904 offsetof (GtkSheetClass, changed),
906 gtkextra_VOID__INT_INT,
907 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
909 widget_class->set_scroll_adjustments_signal =
910 g_signal_new ("set-scroll-adjustments",
911 G_TYPE_FROM_CLASS (object_class),
913 offsetof (GtkSheetClass, set_scroll_adjustments),
915 gtkextra_VOID__OBJECT_OBJECT,
916 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
919 container_class->add = NULL;
920 container_class->remove = NULL;
921 container_class->forall = gtk_sheet_forall;
923 object_class->dispose = gtk_sheet_dispose;
924 object_class->finalize = gtk_sheet_finalize;
928 g_param_spec_pointer ("row-geometry",
930 "A pointer to the model of the row geometry",
931 G_PARAM_READABLE | G_PARAM_WRITABLE );
934 g_param_spec_pointer ("column-geometry",
936 "A pointer to the model of the column geometry",
937 G_PARAM_READABLE | G_PARAM_WRITABLE );
940 g_param_spec_pointer ("model",
942 "A pointer to the data model",
943 G_PARAM_READABLE | G_PARAM_WRITABLE );
946 object_class->set_property = gtk_sheet_set_property;
947 object_class->get_property = gtk_sheet_get_property;
949 g_object_class_install_property (object_class,
953 g_object_class_install_property (object_class,
957 g_object_class_install_property (object_class,
962 widget_class->realize = gtk_sheet_realize;
963 widget_class->unrealize = gtk_sheet_unrealize;
964 widget_class->map = gtk_sheet_map;
965 widget_class->unmap = gtk_sheet_unmap;
966 widget_class->style_set = gtk_sheet_style_set;
967 widget_class->button_press_event = gtk_sheet_button_press;
968 widget_class->button_release_event = gtk_sheet_button_release;
969 widget_class->motion_notify_event = gtk_sheet_motion;
970 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
971 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
972 widget_class->key_press_event = gtk_sheet_key_press;
973 widget_class->expose_event = gtk_sheet_expose;
974 widget_class->size_request = gtk_sheet_size_request;
975 widget_class->size_allocate = gtk_sheet_size_allocate;
976 widget_class->focus_in_event = NULL;
977 widget_class->focus_out_event = NULL;
979 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
980 klass->select_row = NULL;
981 klass->select_column = NULL;
982 klass->select_range = NULL;
983 klass->resize_range = NULL;
984 klass->move_range = NULL;
985 klass->traverse = NULL;
986 klass->deactivate = NULL;
987 klass->activate = NULL;
988 klass->changed = NULL;
992 gtk_sheet_init (GtkSheet *sheet)
995 sheet->column_geometry = NULL;
996 sheet->row_geometry = NULL;
999 sheet->selection_mode = GTK_SELECTION_NONE;
1000 sheet->state = GTK_SHEET_NORMAL;
1002 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1003 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1005 sheet->column_title_window = NULL;
1006 sheet->column_title_area.x = 0;
1007 sheet->column_title_area.y = 0;
1008 sheet->column_title_area.width = 0;
1009 sheet->column_title_area.height = default_row_height (sheet);
1011 sheet->row_title_window = NULL;
1012 sheet->row_title_area.x = 0;
1013 sheet->row_title_area.y = 0;
1014 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1015 sheet->row_title_area.height = 0;
1018 sheet->active_cell.row = 0;
1019 sheet->active_cell.col = 0;
1020 sheet->selection_cell.row = 0;
1021 sheet->selection_cell.col = 0;
1023 sheet->range.row0 = 0;
1024 sheet->range.rowi = 0;
1025 sheet->range.col0 = 0;
1026 sheet->range.coli = 0;
1028 sheet->state = GTK_SHEET_NORMAL;
1030 sheet->sheet_window = NULL;
1031 sheet->entry_widget = NULL;
1032 sheet->entry_container = NULL;
1033 sheet->button = NULL;
1035 sheet->hadjustment = NULL;
1036 sheet->vadjustment = NULL;
1038 sheet->cursor_drag = NULL;
1040 sheet->xor_gc = NULL;
1041 sheet->fg_gc = NULL;
1042 sheet->bg_gc = NULL;
1045 sheet->show_grid = TRUE;
1047 sheet->motion_timer = 0;
1049 sheet->columns_resizable = TRUE;
1050 sheet->rows_resizable = TRUE;
1052 sheet->row_titles_visible = TRUE;
1053 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1055 sheet->column_titles_visible = TRUE;
1058 /* create sheet entry */
1059 sheet->entry_type = 0;
1060 create_sheet_entry (sheet);
1062 /* create global selection button */
1063 create_global_button (sheet);
1067 /* Callback which occurs whenever columns are inserted / deleted in the model */
1069 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1074 GtkSheet *sheet = GTK_SHEET (data);
1076 GtkSheetRange range;
1077 gint model_columns = g_sheet_model_get_column_count (model);
1080 /* Need to update all the columns starting from the first column and onwards.
1081 * Previous column are unchanged, so don't need to be updated.
1083 range.col0 = first_column;
1085 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1086 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1088 adjust_scrollbars (sheet);
1090 if (sheet->active_cell.col >= model_columns)
1091 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1093 for (i = first_column; i <= max_visible_column (sheet); i++)
1094 gtk_sheet_column_title_button_draw (sheet, i);
1096 gtk_sheet_range_draw (sheet, &range);
1100 /* Callback which occurs whenever rows are inserted / deleted in the model */
1102 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1103 gint n_rows, gpointer data)
1106 GtkSheet *sheet = GTK_SHEET (data);
1108 GtkSheetRange range;
1110 gint model_rows = g_sheet_model_get_row_count (model);
1112 /* Need to update all the rows starting from the first row and onwards.
1113 * Previous rows are unchanged, so don't need to be updated.
1115 range.row0 = first_row;
1117 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1118 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1120 adjust_scrollbars (sheet);
1122 if (sheet->active_cell.row >= model_rows)
1123 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1125 for (i = first_row; i <= max_visible_row (sheet); i++)
1126 gtk_sheet_row_title_button_draw (sheet, i);
1128 gtk_sheet_range_draw (sheet, &range);
1132 If row0 or rowi are negative, then all rows will be updated.
1133 If col0 or coli are negative, then all columns will be updated.
1136 range_update_callback (GSheetModel *m, gint row0, gint col0,
1137 gint rowi, gint coli, gpointer data)
1139 GtkSheet *sheet = GTK_SHEET (data);
1141 GtkSheetRange range;
1148 if ( max_visible_row (sheet) >
1149 g_sheet_model_get_row_count (sheet->model)
1151 max_visible_column (sheet) >
1152 g_sheet_model_get_column_count (sheet->model))
1154 gtk_sheet_move_query (sheet, 0, 0);
1157 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1160 gtk_sheet_range_draw (sheet, NULL);
1161 adjust_scrollbars (sheet);
1163 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1164 gtk_sheet_row_title_button_draw (sheet, i);
1166 for (i = min_visible_column (sheet);
1167 i <= max_visible_column (sheet); i++)
1168 gtk_sheet_column_title_button_draw (sheet, i);
1172 else if ( row0 < 0 || rowi < 0 )
1174 range.row0 = min_visible_row (sheet);
1175 range.rowi = max_visible_row (sheet);
1177 else if ( col0 < 0 || coli < 0 )
1179 range.col0 = min_visible_column (sheet);
1180 range.coli = max_visible_column (sheet);
1183 gtk_sheet_range_draw (sheet, &range);
1189 * @rows: initial number of rows
1190 * @columns: initial number of columns
1191 * @title: sheet title
1192 * @model: the model to use for the sheet data
1194 * Creates a new sheet widget with the given number of rows and columns.
1196 * Returns: the new sheet widget
1199 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1201 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1202 "row-geometry", vgeo,
1203 "column-geometry", hgeo,
1211 * gtk_sheet_set_model
1212 * @sheet: the sheet to set the model for
1213 * @model: the model to use for the sheet data
1215 * Sets the model for a GtkSheet
1219 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1221 g_return_if_fail (GTK_IS_SHEET (sheet));
1223 if (sheet->model ) g_object_unref (sheet->model);
1225 sheet->model = model;
1229 g_object_ref (model);
1231 g_signal_connect (model, "range_changed",
1232 G_CALLBACK (range_update_callback), sheet);
1234 g_signal_connect (model, "rows_inserted",
1235 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1237 g_signal_connect (model, "rows_deleted",
1238 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1240 g_signal_connect (model, "columns_inserted",
1241 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1243 g_signal_connect (model, "columns_deleted",
1244 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1249 /* Call back for when the column titles have changed.
1250 FIRST is the first column changed.
1251 N_COLUMNS is the number of columns which have changed, or -1, which
1252 indicates that the column has changed to its right-most extremity
1255 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1257 GtkSheet *sheet = GTK_SHEET (data);
1258 gboolean extremity = FALSE;
1260 if ( n_columns == -1 )
1263 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1268 for ( i = first ; i <= first + n_columns ; ++i )
1270 gtk_sheet_column_title_button_draw (sheet, i);
1271 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1276 gtk_sheet_column_title_button_draw (sheet, -1);
1281 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1285 g_return_if_fail (sheet != NULL);
1286 g_return_if_fail (GTK_IS_SHEET (sheet));
1288 state = sheet->state;
1290 if (sheet->state == GTK_SHEET_NORMAL)
1291 gtk_sheet_hide_active_cell (sheet);
1293 sheet->entry_type = entry_type;
1295 create_sheet_entry (sheet);
1297 if (state == GTK_SHEET_NORMAL)
1299 gtk_sheet_show_active_cell (sheet);
1300 g_signal_connect (gtk_sheet_get_entry (sheet),
1302 G_CALLBACK (gtk_sheet_entry_changed),
1308 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1310 g_return_if_fail (sheet != NULL);
1311 g_return_if_fail (GTK_IS_SHEET (sheet));
1313 if (show == sheet->show_grid) return;
1315 sheet->show_grid = show;
1317 gtk_sheet_range_draw (sheet, NULL);
1321 gtk_sheet_grid_visible (GtkSheet *sheet)
1323 g_return_val_if_fail (sheet != NULL, 0);
1324 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1326 return sheet->show_grid;
1330 gtk_sheet_get_columns_count (GtkSheet *sheet)
1332 g_return_val_if_fail (sheet != NULL, 0);
1333 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1335 return g_sheet_column_get_column_count (sheet->column_geometry);
1339 gtk_sheet_set_column_width (GtkSheet *sheet,
1345 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1347 gint text_width = 0;
1350 g_return_if_fail (sheet != NULL);
1351 g_return_if_fail (GTK_IS_SHEET (sheet));
1352 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1354 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1356 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1357 if (text && strlen (text) > 0)
1359 GtkSheetCellAttr attributes;
1361 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1362 if (attributes.is_visible)
1364 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1365 attributes.font_desc,
1367 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1368 text_width = MAX (text_width, width);
1371 dispose_string (sheet, text);
1374 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1376 gtk_sheet_set_column_width (sheet, column, text_width);
1377 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1382 gtk_sheet_show_column_titles (GtkSheet *sheet)
1384 if (sheet->column_titles_visible) return;
1386 sheet->column_titles_visible = TRUE;
1388 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1391 gdk_window_show (sheet->column_title_window);
1392 gdk_window_move_resize (sheet->column_title_window,
1393 sheet->column_title_area.x,
1394 sheet->column_title_area.y,
1395 sheet->column_title_area.width,
1396 sheet->column_title_area.height);
1398 adjust_scrollbars (sheet);
1400 if (sheet->vadjustment)
1401 g_signal_emit_by_name (sheet->vadjustment,
1403 size_allocate_global_button (sheet);
1408 gtk_sheet_show_row_titles (GtkSheet *sheet)
1410 if (sheet->row_titles_visible) return;
1412 sheet->row_titles_visible = TRUE;
1415 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1417 gdk_window_show (sheet->row_title_window);
1418 gdk_window_move_resize (sheet->row_title_window,
1419 sheet->row_title_area.x,
1420 sheet->row_title_area.y,
1421 sheet->row_title_area.width,
1422 sheet->row_title_area.height);
1424 adjust_scrollbars (sheet);
1427 if (sheet->hadjustment)
1428 g_signal_emit_by_name (sheet->hadjustment,
1430 size_allocate_global_button (sheet);
1434 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1436 if (!sheet->column_titles_visible) return;
1438 sheet->column_titles_visible = FALSE;
1440 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1442 if (sheet->column_title_window)
1443 gdk_window_hide (sheet->column_title_window);
1444 if (GTK_WIDGET_VISIBLE (sheet->button))
1445 gtk_widget_hide (sheet->button);
1447 adjust_scrollbars (sheet);
1450 if (sheet->vadjustment)
1451 g_signal_emit_by_name (sheet->vadjustment,
1456 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1458 if (!sheet->row_titles_visible) return;
1460 sheet->row_titles_visible = FALSE;
1462 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1464 if (sheet->row_title_window)
1465 gdk_window_hide (sheet->row_title_window);
1467 if (GTK_WIDGET_VISIBLE (sheet->button))
1468 gtk_widget_hide (sheet->button);
1470 adjust_scrollbars (sheet);
1473 if (sheet->hadjustment)
1474 g_signal_emit_by_name (sheet->hadjustment,
1480 gtk_sheet_moveto (GtkSheet *sheet,
1489 gint min_row, min_col;
1491 g_return_if_fail (sheet != NULL);
1492 g_return_if_fail (GTK_IS_SHEET (sheet));
1493 g_return_if_fail (sheet->hadjustment != NULL);
1494 g_return_if_fail (sheet->vadjustment != NULL);
1496 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1498 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1501 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1503 /* adjust vertical scrollbar */
1504 if (row >= 0 && row_align >= 0.0)
1506 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1507 - (gint) ( row_align * height + (1.0 - row_align)
1508 * g_sheet_row_get_height (sheet->row_geometry, row));
1510 /* This forces the sheet to scroll when you don't see the entire cell */
1513 if (row_align >= 1.0)
1515 while (min_row >= 0 && min_row > min_visible_row (sheet))
1517 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1519 if (adjust >= height)
1525 min_row = MAX (min_row, 0);
1529 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1530 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1534 sheet->vadjustment->value = 0.0;
1536 sheet->vadjustment->value = y;
1538 g_signal_emit_by_name (sheet->vadjustment,
1543 /* adjust horizontal scrollbar */
1544 if (column >= 0 && col_align >= 0.0)
1546 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1547 - (gint) ( col_align*width + (1.0 - col_align)*
1548 g_sheet_column_get_width (sheet->column_geometry, column));
1550 /* This forces the sheet to scroll when you don't see the entire cell */
1553 if (col_align == 1.0)
1555 while (min_col >= 0 && min_col > min_visible_column (sheet))
1557 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1559 if (adjust >= width)
1565 min_col = MAX (min_col, 0);
1566 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1567 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1571 sheet->hadjustment->value = 0.0;
1573 sheet->hadjustment->value = x;
1575 g_signal_emit_by_name (sheet->hadjustment,
1582 gtk_sheet_columns_resizable (GtkSheet *sheet)
1584 g_return_val_if_fail (sheet != NULL, FALSE);
1585 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1587 return sheet->columns_resizable;
1592 gtk_sheet_rows_resizable (GtkSheet *sheet)
1594 g_return_val_if_fail (sheet != NULL, FALSE);
1595 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1597 return sheet->rows_resizable;
1602 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1604 g_return_if_fail (sheet != NULL);
1605 g_return_if_fail (GTK_IS_SHEET (sheet));
1607 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1610 if (sheet->state != GTK_SHEET_NORMAL)
1611 gtk_sheet_real_unselect_range (sheet, NULL);
1613 gtk_sheet_deactivate_cell (sheet);
1615 sheet->state = GTK_SHEET_ROW_SELECTED;
1616 sheet->range.row0 = row;
1617 sheet->range.col0 = 0;
1618 sheet->range.rowi = row;
1619 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1620 sheet->active_cell.row = row;
1621 sheet->active_cell.col = 0;
1623 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1624 gtk_sheet_real_select_range (sheet, NULL);
1629 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1631 g_return_if_fail (sheet != NULL);
1632 g_return_if_fail (GTK_IS_SHEET (sheet));
1634 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1637 if (sheet->state != GTK_SHEET_NORMAL)
1638 gtk_sheet_real_unselect_range (sheet, NULL);
1640 gtk_sheet_deactivate_cell (sheet);
1643 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1644 sheet->range.row0 = 0;
1645 sheet->range.col0 = column;
1646 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1647 sheet->range.coli = column;
1648 sheet->active_cell.row = 0;
1649 sheet->active_cell.col = column;
1651 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1652 gtk_sheet_real_select_range (sheet, NULL);
1659 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1660 GtkSheetRange range)
1662 g_return_val_if_fail (sheet != NULL, FALSE);
1664 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1667 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1670 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1673 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1676 if (range.rowi < min_visible_row (sheet))
1679 if (range.row0 > max_visible_row (sheet))
1682 if (range.coli < min_visible_column (sheet))
1685 if (range.col0 > max_visible_column (sheet))
1692 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1693 gint row, gint column)
1695 GtkSheetRange range;
1698 range.col0 = column;
1700 range.coli = column;
1702 return gtk_sheet_range_isvisible (sheet, range);
1706 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1708 g_return_if_fail (sheet != NULL);
1709 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1710 g_return_if_fail (range != NULL);
1712 range->row0 = min_visible_row (sheet);
1713 range->col0 = min_visible_column (sheet);
1714 range->rowi = max_visible_row (sheet);
1715 range->coli = max_visible_column (sheet);
1720 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1721 GtkAdjustment *hadjustment,
1722 GtkAdjustment *vadjustment)
1724 if ( sheet->vadjustment != vadjustment )
1726 if (sheet->vadjustment)
1727 g_object_unref (sheet->vadjustment);
1728 sheet->vadjustment = vadjustment;
1729 g_object_ref (vadjustment);
1731 g_signal_connect (sheet->vadjustment, "value_changed",
1732 G_CALLBACK (vadjustment_value_changed),
1736 if ( sheet->hadjustment != hadjustment )
1738 if (sheet->hadjustment)
1739 g_object_unref (sheet->hadjustment);
1740 sheet->hadjustment = hadjustment;
1741 g_object_ref (hadjustment);
1743 g_signal_connect (sheet->hadjustment, "value_changed",
1744 G_CALLBACK (hadjustment_value_changed),
1750 gtk_sheet_finalize (GObject *object)
1754 g_return_if_fail (object != NULL);
1755 g_return_if_fail (GTK_IS_SHEET (object));
1757 sheet = GTK_SHEET (object);
1759 if (G_OBJECT_CLASS (parent_class)->finalize)
1760 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1764 gtk_sheet_dispose (GObject *object)
1766 GtkSheet *sheet = GTK_SHEET (object);
1768 g_return_if_fail (object != NULL);
1769 g_return_if_fail (GTK_IS_SHEET (object));
1771 if ( sheet->dispose_has_run )
1774 sheet->dispose_has_run = TRUE;
1776 if (sheet->model) g_object_unref (sheet->model);
1777 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1778 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1780 g_object_unref (sheet->entry_container);
1781 sheet->entry_container = NULL;
1783 g_object_unref (sheet->button);
1784 sheet->button = NULL;
1786 /* unref adjustments */
1787 if (sheet->hadjustment)
1789 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1790 G_SIGNAL_MATCH_DATA,
1794 g_object_unref (sheet->hadjustment);
1795 sheet->hadjustment = NULL;
1798 if (sheet->vadjustment)
1800 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1801 G_SIGNAL_MATCH_DATA,
1805 g_object_unref (sheet->vadjustment);
1807 sheet->vadjustment = NULL;
1810 if (G_OBJECT_CLASS (parent_class)->dispose)
1811 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1815 gtk_sheet_style_set (GtkWidget *widget,
1816 GtkStyle *previous_style)
1820 g_return_if_fail (widget != NULL);
1821 g_return_if_fail (GTK_IS_SHEET (widget));
1823 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1824 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1826 sheet = GTK_SHEET (widget);
1828 if (GTK_WIDGET_REALIZED (widget))
1830 gtk_style_set_background (widget->style, widget->window, widget->state);
1836 gtk_sheet_realize (GtkWidget *widget)
1839 GdkWindowAttr attributes;
1840 const gint attributes_mask =
1841 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1843 GdkGCValues values, auxvalues;
1844 GdkColormap *colormap;
1845 GdkDisplay *display;
1847 g_return_if_fail (widget != NULL);
1848 g_return_if_fail (GTK_IS_SHEET (widget));
1850 sheet = GTK_SHEET (widget);
1852 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1854 colormap = gtk_widget_get_colormap (widget);
1855 display = gtk_widget_get_display (widget);
1857 attributes.window_type = GDK_WINDOW_CHILD;
1858 attributes.x = widget->allocation.x;
1859 attributes.y = widget->allocation.y;
1860 attributes.width = widget->allocation.width;
1861 attributes.height = widget->allocation.height;
1862 attributes.wclass = GDK_INPUT_OUTPUT;
1864 attributes.visual = gtk_widget_get_visual (widget);
1865 attributes.colormap = colormap;
1867 attributes.event_mask = gtk_widget_get_events (widget);
1868 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1869 GDK_BUTTON_PRESS_MASK |
1870 GDK_BUTTON_RELEASE_MASK |
1871 GDK_KEY_PRESS_MASK |
1872 GDK_ENTER_NOTIFY_MASK |
1873 GDK_LEAVE_NOTIFY_MASK |
1874 GDK_POINTER_MOTION_MASK |
1875 GDK_POINTER_MOTION_HINT_MASK);
1877 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1880 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1882 gdk_window_set_user_data (widget->window, sheet);
1884 widget->style = gtk_style_attach (widget->style, widget->window);
1886 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1888 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1889 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1891 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1892 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1897 attributes.width = sheet->column_title_area.width;
1898 attributes.height = sheet->column_title_area.height;
1901 /* column - title window */
1902 sheet->column_title_window =
1903 gdk_window_new (widget->window, &attributes, attributes_mask);
1904 gdk_window_set_user_data (sheet->column_title_window, sheet);
1905 gtk_style_set_background (widget->style, sheet->column_title_window,
1911 attributes.width = sheet->row_title_area.width;
1912 attributes.height = sheet->row_title_area.height;
1914 /* row - title window */
1915 sheet->row_title_window = gdk_window_new (widget->window,
1916 &attributes, attributes_mask);
1917 gdk_window_set_user_data (sheet->row_title_window, sheet);
1918 gtk_style_set_background (widget->style, sheet->row_title_window,
1921 /* sheet - window */
1922 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1927 sheet->sheet_window = gdk_window_new (widget->window,
1928 &attributes, attributes_mask);
1929 gdk_window_set_user_data (sheet->sheet_window, sheet);
1931 gdk_cursor_unref (attributes.cursor);
1933 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1934 gdk_window_show (sheet->sheet_window);
1937 sheet->fg_gc = gdk_gc_new (widget->window);
1938 sheet->bg_gc = gdk_gc_new (widget->window);
1940 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1942 values.foreground = widget->style->white;
1943 values.function = GDK_INVERT;
1944 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1945 values.line_width = 3;
1947 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1956 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1957 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1959 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1960 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1963 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1965 if (sheet->column_titles_visible)
1966 gdk_window_show (sheet->column_title_window);
1967 if (sheet->row_titles_visible)
1968 gdk_window_show (sheet->row_title_window);
1970 sheet->hover_window = create_hover_window ();
1972 size_allocate_row_title_buttons (sheet);
1973 size_allocate_column_title_buttons (sheet);
1975 gtk_sheet_update_primary_selection (sheet);
1979 create_global_button (GtkSheet *sheet)
1981 sheet->button = gtk_button_new_with_label (" ");
1983 g_object_ref_sink (sheet->button);
1985 g_signal_connect (sheet->button,
1987 G_CALLBACK (global_button_clicked),
1992 size_allocate_global_button (GtkSheet *sheet)
1994 GtkAllocation allocation;
1996 if (!sheet->column_titles_visible) return;
1997 if (!sheet->row_titles_visible) return;
1999 gtk_widget_size_request (sheet->button, NULL);
2003 allocation.width = sheet->row_title_area.width;
2004 allocation.height = sheet->column_title_area.height;
2006 gtk_widget_size_allocate (sheet->button, &allocation);
2007 gtk_widget_show (sheet->button);
2011 global_button_clicked (GtkWidget *widget, gpointer data)
2013 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2014 gtk_widget_grab_focus (GTK_WIDGET (data));
2019 gtk_sheet_unrealize (GtkWidget *widget)
2023 g_return_if_fail (widget != NULL);
2024 g_return_if_fail (GTK_IS_SHEET (widget));
2026 sheet = GTK_SHEET (widget);
2028 gdk_cursor_unref (sheet->cursor_drag);
2029 sheet->cursor_drag = NULL;
2031 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2032 sheet->color, n_COLORS);
2034 g_object_unref (sheet->xor_gc);
2035 g_object_unref (sheet->fg_gc);
2036 g_object_unref (sheet->bg_gc);
2038 destroy_hover_window (sheet->hover_window);
2040 gdk_window_destroy (sheet->sheet_window);
2041 gdk_window_destroy (sheet->column_title_window);
2042 gdk_window_destroy (sheet->row_title_window);
2044 gtk_widget_unparent (sheet->entry_widget);
2045 if (sheet->button != NULL)
2046 gtk_widget_unparent (sheet->button);
2048 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2049 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2053 gtk_sheet_map (GtkWidget *widget)
2055 GtkSheet *sheet = GTK_SHEET (widget);
2057 g_return_if_fail (widget != NULL);
2058 g_return_if_fail (GTK_IS_SHEET (widget));
2060 if (!GTK_WIDGET_MAPPED (widget))
2062 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2064 gdk_window_show (widget->window);
2065 gdk_window_show (sheet->sheet_window);
2067 if (sheet->column_titles_visible)
2069 size_allocate_column_title_buttons (sheet);
2070 gdk_window_show (sheet->column_title_window);
2072 if (sheet->row_titles_visible)
2074 size_allocate_row_title_buttons (sheet);
2075 gdk_window_show (sheet->row_title_window);
2078 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2079 && sheet->active_cell.row >= 0
2080 && sheet->active_cell.col >= 0 )
2082 gtk_widget_show (sheet->entry_widget);
2083 gtk_widget_map (sheet->entry_widget);
2086 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2087 !GTK_WIDGET_MAPPED (sheet->button))
2089 gtk_widget_show (sheet->button);
2090 gtk_widget_map (sheet->button);
2093 if (GTK_BIN (sheet->button)->child)
2094 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2095 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2096 gtk_widget_map (GTK_BIN (sheet->button)->child);
2098 gtk_sheet_range_draw (sheet, NULL);
2099 gtk_sheet_activate_cell (sheet,
2100 sheet->active_cell.row,
2101 sheet->active_cell.col);
2106 gtk_sheet_unmap (GtkWidget *widget)
2108 GtkSheet *sheet = GTK_SHEET (widget);
2110 if (!GTK_WIDGET_MAPPED (widget))
2113 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2115 gdk_window_hide (sheet->sheet_window);
2116 if (sheet->column_titles_visible)
2117 gdk_window_hide (sheet->column_title_window);
2118 if (sheet->row_titles_visible)
2119 gdk_window_hide (sheet->row_title_window);
2120 gdk_window_hide (widget->window);
2122 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2123 gtk_widget_unmap (sheet->entry_widget);
2125 if (GTK_WIDGET_MAPPED (sheet->button))
2126 gtk_widget_unmap (sheet->button);
2131 gtk_sheet_cell_draw_bg (GtkSheet *sheet, gint row, gint col)
2133 GtkSheetCellAttr attributes;
2136 g_return_if_fail (sheet != NULL);
2138 /* bail now if we aren't yet drawable */
2139 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2142 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2146 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2149 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2151 /* select GC for background rectangle */
2152 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2153 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2155 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2156 area.x -= sheet->hadjustment->value;
2158 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2159 area.y -= sheet->vadjustment->value;
2161 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2162 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2164 if (sheet->row_titles_visible)
2165 area.x += sheet->row_title_area.width;
2166 if (sheet->column_titles_visible)
2167 area.y += sheet->column_title_area.height;
2169 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2171 if (sheet->show_grid)
2173 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2175 gdk_draw_rectangle (sheet->sheet_window,
2179 area.width, area.height);
2185 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2190 gint text_width, text_height, y;
2191 gint size, sizel, sizer;
2192 GdkGC *fg_gc, *bg_gc;
2193 GtkSheetCellAttr attributes;
2194 PangoLayout *layout;
2195 PangoRectangle rect;
2196 PangoRectangle logical_rect;
2197 PangoLayoutLine *line;
2198 PangoFontMetrics *metrics;
2199 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2200 gint ascent, descent, y_pos;
2204 g_return_if_fail (sheet != NULL);
2206 if (!GTK_WIDGET_DRAWABLE (sheet))
2209 label = gtk_sheet_cell_get_text (sheet, row, col);
2213 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2214 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2216 widget = GTK_WIDGET (sheet);
2218 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2220 /* select GC for background rectangle */
2221 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2222 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2224 fg_gc = sheet->fg_gc;
2225 bg_gc = sheet->bg_gc;
2227 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2228 area.x -= sheet->hadjustment->value;
2230 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2231 area.y -= sheet->vadjustment->value;
2233 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2234 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2237 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2238 dispose_string (sheet, label);
2239 pango_layout_set_font_description (layout, attributes.font_desc);
2241 pango_layout_get_pixel_extents (layout, NULL, &rect);
2243 line = pango_layout_get_lines (layout)->data;
2244 pango_layout_line_get_extents (line, NULL, &logical_rect);
2246 metrics = pango_context_get_metrics (context,
2247 attributes.font_desc,
2248 pango_context_get_language (context));
2250 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2251 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2253 pango_font_metrics_unref (metrics);
2255 /* Align primarily for locale's ascent / descent */
2257 logical_rect.height /= PANGO_SCALE;
2258 logical_rect.y /= PANGO_SCALE;
2259 y_pos = area.height - logical_rect.height;
2261 if (logical_rect.height > area.height)
2262 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2265 else if (y_pos + logical_rect.height > area.height)
2266 y_pos = area.height - logical_rect.height;
2268 text_width = rect.width;
2269 text_height = rect.height;
2270 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2272 switch (attributes.justification)
2274 case GTK_JUSTIFY_RIGHT:
2276 area.x +=area.width;
2278 for (i = col - 1; i >= min_visible_column (sheet); i--)
2280 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2281 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2282 size += g_sheet_column_get_width (sheet->column_geometry, i);
2283 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2285 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2291 case GTK_JUSTIFY_CENTER:
2292 sizel = area.width / 2;
2293 sizer = area.width / 2;
2294 area.x += area.width / 2;
2296 for (i = col + 1; i <= max_visible_column (sheet); i++)
2298 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2299 if (sizer >= text_width / 2) break;
2300 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2301 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2304 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2306 for (i = col - 1; i >= min_visible_column (sheet); i--)
2308 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2309 if (sizel >= text_width / 2) break;
2310 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2311 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2313 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2315 size = MIN (sizel, sizer);
2318 area.width = sizel + sizer;
2320 case GTK_JUSTIFY_LEFT:
2324 for (i = col + 1; i <= max_visible_column (sheet); i++)
2326 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2327 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2328 size += g_sheet_column_get_width (sheet->column_geometry, i);
2329 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2332 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2340 if (sheet->row_titles_visible)
2341 area.x += sheet->row_title_area.width;
2342 if (sheet->column_titles_visible)
2343 area.y += sheet->column_title_area.height;
2345 gdk_gc_set_clip_rectangle (fg_gc, &area);
2347 gdk_draw_layout (sheet->sheet_window, fg_gc,
2352 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2353 g_object_unref (layout);
2358 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2363 GtkSheetRange drawing_range;
2365 g_return_if_fail (sheet != NULL);
2366 g_return_if_fail (GTK_SHEET (sheet));
2368 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2369 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2370 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2374 drawing_range.row0 = min_visible_row (sheet);
2375 drawing_range.col0 = min_visible_column (sheet);
2376 drawing_range.rowi = MIN (max_visible_row (sheet),
2377 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2378 drawing_range.coli = max_visible_column (sheet);
2379 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
2384 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2385 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2386 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2387 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2389 x = g_sheet_column_start_pixel (sheet->column_geometry,
2390 drawing_range.col0);
2392 y = g_sheet_row_start_pixel (sheet->row_geometry,
2393 drawing_range.row0);
2396 width = g_sheet_column_start_pixel (sheet->column_geometry,
2397 drawing_range.coli + 1) - x;
2399 height = g_sheet_row_start_pixel (sheet->row_geometry,
2400 drawing_range.rowi + 1) - y;
2402 if ( sheet->column_titles_visible)
2403 y += sheet->column_title_area.height;
2405 if ( sheet->row_titles_visible)
2406 x += sheet->row_title_area.width;
2409 gdk_draw_rectangle (sheet->sheet_window,
2410 GTK_WIDGET (sheet)->style->white_gc,
2415 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2416 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2418 gtk_sheet_cell_draw_bg (sheet, i, j);
2419 gtk_sheet_cell_draw_label (sheet, i, j);
2422 if (sheet->state != GTK_SHEET_NORMAL &&
2423 gtk_sheet_range_isvisible (sheet, sheet->range))
2424 gtk_sheet_range_draw_selection (sheet, drawing_range);
2426 if (sheet->state == GTK_STATE_NORMAL &&
2427 sheet->active_cell.row >= drawing_range.row0 &&
2428 sheet->active_cell.row <= drawing_range.rowi &&
2429 sheet->active_cell.col >= drawing_range.col0 &&
2430 sheet->active_cell.col <= drawing_range.coli)
2431 gtk_sheet_show_active_cell (sheet);
2435 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2441 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2442 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2445 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2446 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2450 range.col0 = MAX (sheet->range.col0, range.col0);
2451 range.coli = MIN (sheet->range.coli, range.coli);
2452 range.row0 = MAX (sheet->range.row0, range.row0);
2453 range.rowi = MIN (sheet->range.rowi, range.rowi);
2455 range.col0 = MAX (range.col0, min_visible_column (sheet));
2456 range.coli = MIN (range.coli, max_visible_column (sheet));
2457 range.row0 = MAX (range.row0, min_visible_row (sheet));
2458 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2460 for (i = range.row0; i <= range.rowi; i++)
2462 for (j = range.col0; j <= range.coli; j++)
2464 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2466 area.x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2467 if ( sheet->row_titles_visible)
2468 area.x += sheet->row_title_area.width;
2470 area.x -= sheet->hadjustment->value;
2472 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2473 if ( sheet->column_titles_visible)
2474 area.y += sheet->column_title_area.height;
2476 area.y -= sheet->vadjustment->value;
2479 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2480 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2482 if (i == sheet->range.row0)
2484 area.y = area.y + 2;
2485 area.height = area.height - 2;
2487 if (i == sheet->range.rowi) area.height = area.height - 3;
2488 if (j == sheet->range.col0)
2490 area.x = area.x + 2;
2491 area.width = area.width - 2;
2493 if (j == sheet->range.coli) area.width = area.width - 3;
2495 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2497 gdk_draw_rectangle (sheet->sheet_window,
2500 area.x + 1, area.y + 1,
2501 area.width, area.height);
2508 gtk_sheet_draw_border (sheet, sheet->range);
2511 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2512 GtkJustification justification,
2517 safe_strcmp (const gchar *s1, const gchar *s2)
2519 if ( !s1 && !s2) return 0;
2520 if ( !s1) return - 1;
2521 if ( !s2) return +1;
2522 return strcmp (s1, s2);
2526 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2527 GtkJustification justification,
2530 GSheetModel *model ;
2531 gboolean changed = FALSE;
2534 g_return_if_fail (sheet != NULL);
2535 g_return_if_fail (GTK_IS_SHEET (sheet));
2537 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2538 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2541 if (col < 0 || row < 0) return;
2543 model = gtk_sheet_get_model (sheet);
2545 old_text = g_sheet_model_get_string (model, row, col);
2547 if (0 != safe_strcmp (old_text, text))
2548 changed = g_sheet_model_set_string (model, text, row, col);
2550 if ( g_sheet_model_free_strings (model))
2554 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2559 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2561 GtkSheetRange range;
2563 g_return_if_fail (sheet != NULL);
2564 g_return_if_fail (GTK_IS_SHEET (sheet));
2565 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2566 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2568 if (column < 0 || row < 0) return;
2572 range.col0 = min_visible_column (sheet);
2573 range.coli = max_visible_column (sheet);
2575 gtk_sheet_real_cell_clear (sheet, row, column);
2577 gtk_sheet_range_draw (sheet, &range);
2581 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2583 GSheetModel *model = gtk_sheet_get_model (sheet);
2585 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2587 if (old_text && strlen (old_text) > 0 )
2589 g_sheet_model_datum_clear (model, row, column);
2592 dispose_string (sheet, old_text);
2598 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2601 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2602 empty = (text == NULL );
2604 dispose_string (sheet, text);
2611 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2614 g_return_val_if_fail (sheet != NULL, NULL);
2615 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2617 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2619 if (col < 0 || row < 0) return NULL;
2621 model = gtk_sheet_get_model (sheet);
2626 return g_sheet_model_get_string (model, row, col);
2631 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2634 GtkSheetRange *range;
2636 g_return_val_if_fail (sheet != NULL, 0);
2637 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2638 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2639 if (col < 0 || row < 0) return 0;
2641 state = sheet->state;
2642 range = &sheet->range;
2646 case GTK_SHEET_NORMAL:
2647 return GTK_STATE_NORMAL;
2649 case GTK_SHEET_ROW_SELECTED:
2650 if (row >= range->row0 && row <= range->rowi)
2651 return GTK_STATE_SELECTED;
2653 case GTK_SHEET_COLUMN_SELECTED:
2654 if (col >= range->col0 && col <= range->coli)
2655 return GTK_STATE_SELECTED;
2657 case GTK_SHEET_RANGE_SELECTED:
2658 if (row >= range->row0 && row <= range->rowi && \
2659 col >= range->col0 && col <= range->coli)
2660 return GTK_STATE_SELECTED;
2663 return GTK_STATE_NORMAL;
2666 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2667 If the function returns FALSE, then the results will be unreliable.
2670 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2678 *column = -G_MAXINT;
2680 g_return_val_if_fail (sheet != NULL, 0);
2681 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2683 /* bounds checking, return false if the user clicked
2691 if ( sheet->column_titles_visible)
2692 y -= sheet->column_title_area.height;
2694 y += sheet->vadjustment->value;
2696 if ( y < 0 && sheet->column_titles_visible)
2702 trow = yyy_row_ypixel_to_row (sheet, y);
2703 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2709 if ( sheet->row_titles_visible)
2710 x -= sheet->row_title_area.width;
2712 x += sheet->hadjustment->value;
2714 if ( x < 0 && sheet->row_titles_visible)
2720 tcol = column_from_xpixel (sheet, x);
2721 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2731 gtk_sheet_get_cell_area (GtkSheet *sheet,
2736 g_return_val_if_fail (sheet != NULL, 0);
2737 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2739 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2742 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2743 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2745 area->width= (column == -1) ? sheet->row_title_area.width
2746 : g_sheet_column_get_width (sheet->column_geometry, column);
2748 area->height= (row == -1) ? sheet->column_title_area.height
2749 : g_sheet_row_get_height (sheet->row_geometry, row);
2755 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2757 g_return_val_if_fail (sheet != NULL, 0);
2758 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2760 if (row < -1 || col < -1) return FALSE;
2761 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2763 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2766 sheet->active_cell.row = row;
2767 sheet->active_cell.col = col;
2769 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2772 gtk_sheet_deactivate_cell (sheet);
2774 if ( row == -1 || col == -1)
2776 gtk_sheet_hide_active_cell (sheet);
2780 return gtk_sheet_activate_cell (sheet, row, col);
2784 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2786 g_return_if_fail (sheet != NULL);
2787 g_return_if_fail (GTK_IS_SHEET (sheet));
2789 if ( row ) *row = sheet->active_cell.row;
2790 if (column) *column = sheet->active_cell.col;
2794 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2799 GtkJustification justification;
2800 GtkSheetCellAttr attributes;
2802 g_return_if_fail (data != NULL);
2803 g_return_if_fail (GTK_IS_SHEET (data));
2805 sheet = GTK_SHEET (data);
2807 if (!GTK_WIDGET_VISIBLE (widget)) return;
2808 if (sheet->state != GTK_STATE_NORMAL) return;
2810 row = sheet->active_cell.row;
2811 col = sheet->active_cell.col;
2813 if (row < 0 || col < 0) return;
2815 sheet->active_cell.row = -1;
2816 sheet->active_cell.col = -1;
2818 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2820 if (text && strlen (text) > 0)
2822 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2823 justification = attributes.justification;
2824 gtk_sheet_set_cell (sheet, row, col, justification, text);
2827 sheet->active_cell.row = row;;
2828 sheet->active_cell.col = col;
2833 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2835 g_return_if_fail (sheet != NULL);
2836 g_return_if_fail (GTK_IS_SHEET (sheet));
2838 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2839 if (sheet->state != GTK_SHEET_NORMAL) return ;
2842 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2846 g_print ("%s\n", __FUNCTION__);
2850 r.col0 = r.coli = sheet->active_cell.col;
2851 r.row0 = r.rowi = sheet->active_cell.row;
2852 gtk_sheet_range_draw (sheet, &r);
2856 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2857 sheet->active_cell.row,
2858 sheet->active_cell.col);
2861 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2862 G_CALLBACK (gtk_sheet_entry_changed),
2865 gtk_sheet_hide_active_cell (sheet);
2866 sheet->active_cell.row = -1;
2867 sheet->active_cell.col = -1;
2870 if (GTK_SHEET_REDRAW_PENDING (sheet))
2872 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2873 gtk_sheet_range_draw (sheet, NULL);
2879 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2883 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2886 if (sheet->active_cell.row < 0 ||
2887 sheet->active_cell.col < 0) return;
2889 gtk_widget_hide (sheet->entry_widget);
2890 gtk_widget_unmap (sheet->entry_widget);
2892 x = g_sheet_column_start_pixel (sheet->column_geometry,
2893 sheet->active_cell.col);
2894 x -= sheet->hadjustment->value;
2895 if ( sheet->row_titles_visible)
2896 x += sheet->row_title_area.width;
2898 y = g_sheet_row_start_pixel (sheet->row_geometry,
2899 sheet->active_cell.row);
2900 y -= sheet->vadjustment->value;
2902 if ( sheet->column_titles_visible)
2903 y += sheet->column_title_area.height;
2906 width = g_sheet_column_get_width (sheet->column_geometry,
2907 sheet->active_cell.col);
2908 height = g_sheet_row_get_height (sheet->row_geometry,
2909 sheet->active_cell.row);
2911 gdk_draw_rectangle (sheet->sheet_window,
2912 GTK_WIDGET (sheet)->style->white_gc,
2917 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2918 sheet->active_cell.col);
2919 gtk_sheet_cell_draw_label (sheet, sheet->active_cell.row,
2920 sheet->active_cell.col);
2923 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2927 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2929 gboolean veto = TRUE;
2931 g_return_val_if_fail (sheet != NULL, FALSE);
2932 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2934 if (row < 0 || col < 0) return FALSE;
2936 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2937 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2940 if (!veto) return FALSE;
2941 if (sheet->state != GTK_SHEET_NORMAL)
2943 sheet->state = GTK_SHEET_NORMAL;
2944 gtk_sheet_real_unselect_range (sheet, NULL);
2947 sheet->range.row0 = row;
2948 sheet->range.col0 = col;
2949 sheet->range.rowi = row;
2950 sheet->range.coli = col;
2951 sheet->active_cell.row = row;
2952 sheet->active_cell.col = col;
2953 sheet->selection_cell.row = row;
2954 sheet->selection_cell.col = col;
2956 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2958 gtk_sheet_show_active_cell (sheet);
2960 g_signal_connect (gtk_sheet_get_entry (sheet),
2962 G_CALLBACK (gtk_sheet_entry_changed),
2965 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2971 gtk_sheet_show_active_cell (GtkSheet *sheet)
2973 GtkEntry *sheet_entry;
2974 GtkSheetCellAttr attributes;
2976 const gchar *old_text;
2977 GtkJustification justification;
2980 g_return_if_fail (sheet != NULL);
2981 g_return_if_fail (GTK_IS_SHEET (sheet));
2983 row = sheet->active_cell.row;
2984 col = sheet->active_cell.col;
2986 /* Don't show the active cell, if there is no active cell: */
2987 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2990 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2991 if (sheet->state != GTK_SHEET_NORMAL) return;
2992 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2994 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2996 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2998 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3000 justification = GTK_JUSTIFY_LEFT;
3003 text = gtk_sheet_cell_get_text (sheet, row, col);
3005 text = g_strdup ("");
3007 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3010 /*** Added by John Gotts. Mar 25, 2005 *********/
3011 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3012 if (strcmp (old_text, text) != 0)
3014 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3015 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3017 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3020 gtk_sheet_entry_set_max_size (sheet);
3021 gtk_sheet_size_allocate_entry (sheet);
3023 gtk_widget_map (sheet->entry_widget);
3025 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3027 dispose_string (sheet, text);
3031 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3034 GtkSheetRange range;
3036 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3037 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3039 row = sheet->active_cell.row;
3040 col = sheet->active_cell.col;
3042 if (row < 0 || col < 0) return;
3044 if (!gtk_sheet_cell_isvisible (sheet, row, col))
3047 range.col0 = range.coli = col;
3048 range.row0 = range.rowi = row;
3050 gtk_sheet_draw_border (sheet, range);
3056 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3058 gint i, j, mask1, mask2;
3059 gint state, selected;
3060 gint x, y, width, height;
3061 GtkSheetRange new_range, aux_range;
3063 g_return_if_fail (sheet != NULL);
3065 if (range == NULL) range=&sheet->range;
3069 range->row0 = MIN (range->row0, sheet->range.row0);
3070 range->rowi = MAX (range->rowi, sheet->range.rowi);
3071 range->col0 = MIN (range->col0, sheet->range.col0);
3072 range->coli = MAX (range->coli, sheet->range.coli);
3074 range->row0 = MAX (range->row0, min_visible_row (sheet));
3075 range->rowi = MIN (range->rowi, max_visible_row (sheet));
3076 range->col0 = MAX (range->col0, min_visible_column (sheet));
3077 range->coli = MIN (range->coli, max_visible_column (sheet));
3079 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
3080 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
3081 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
3082 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
3084 for (i = range->row0; i <= range->rowi; i++)
3086 for (j = range->col0; j <= range->coli; j++)
3089 state = gtk_sheet_cell_get_state (sheet, i, j);
3090 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3091 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3093 if (state == GTK_STATE_SELECTED && selected &&
3094 (i == sheet->range.row0 || i == sheet->range.rowi ||
3095 j == sheet->range.col0 || j == sheet->range.coli ||
3096 i == new_range.row0 || i == new_range.rowi ||
3097 j == new_range.col0 || j == new_range.coli))
3100 mask1 = i == sheet->range.row0 ? 1 : 0;
3101 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3102 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3103 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3105 mask2 = i == new_range.row0 ? 1 : 0;
3106 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3107 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3108 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3112 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3113 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3114 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3115 g_sheet_column_get_width (sheet->column_geometry, j);
3116 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3118 if (i == sheet->range.row0)
3121 height = height + 3;
3123 if (i == sheet->range.rowi) height = height + 3;
3124 if (j == sheet->range.col0)
3129 if (j == sheet->range.coli) width = width + 3;
3131 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3133 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3134 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3135 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3136 g_sheet_column_get_width (sheet->column_geometry, j);
3138 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3140 if (i == new_range.row0)
3143 height = height - 2;
3145 if (i == new_range.rowi) height = height - 3;
3146 if (j == new_range.col0)
3151 if (j == new_range.coli) width = width - 3;
3153 gdk_draw_rectangle (sheet->sheet_window,
3164 for (i = range->row0; i <= range->rowi; i++)
3166 for (j = range->col0; j <= range->coli; j++)
3169 state = gtk_sheet_cell_get_state (sheet, i, j);
3170 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3171 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3173 if (state == GTK_STATE_SELECTED && !selected)
3176 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3177 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3178 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3179 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3181 if (i == sheet->range.row0)
3184 height = height + 3;
3186 if (i == sheet->range.rowi) height = height + 3;
3187 if (j == sheet->range.col0)
3192 if (j == sheet->range.coli) width = width + 3;
3198 for (i = range->row0; i <= range->rowi; i++)
3200 for (j = range->col0; j <= range->coli; j++)
3203 state = gtk_sheet_cell_get_state (sheet, i, j);
3204 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3205 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3207 if (state != GTK_STATE_SELECTED && selected &&
3208 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3211 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3212 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3213 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3214 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3216 if (i == new_range.row0)
3219 height = height - 2;
3221 if (i == new_range.rowi) height = height - 3;
3222 if (j == new_range.col0)
3227 if (j == new_range.coli) width = width - 3;
3229 gdk_draw_rectangle (sheet->sheet_window,
3240 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3242 for (j = aux_range.col0; j <= aux_range.coli; j++)
3244 state = gtk_sheet_cell_get_state (sheet, i, j);
3246 mask1 = i == sheet->range.row0 ? 1 : 0;
3247 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3248 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3249 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3251 mask2 = i == new_range.row0 ? 1 : 0;
3252 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3253 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3254 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3255 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3257 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3258 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3259 width = g_sheet_column_get_width (sheet->column_geometry, j);
3260 height = g_sheet_row_get_height (sheet->row_geometry, i);
3262 gdk_draw_rectangle (sheet->sheet_window,
3270 gdk_draw_rectangle (sheet->sheet_window,
3273 x + 1, y + height - 1,
3277 gdk_draw_rectangle (sheet->sheet_window,
3285 gdk_draw_rectangle (sheet->sheet_window,
3288 x + width - 1, y + 1,
3298 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3303 gint x = g_sheet_column_start_pixel (sheet->column_geometry, new_range.col0);
3304 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3306 if ( sheet->row_titles_visible)
3307 x += sheet->row_title_area.width;
3309 x -= sheet->hadjustment->value;
3311 if ( sheet->column_titles_visible)
3312 y += sheet->column_title_area.height;
3314 y -= sheet->vadjustment->value;
3316 width = g_sheet_column_start_pixel (sheet->column_geometry, new_range.coli) -
3317 g_sheet_column_start_pixel (sheet->column_geometry, new_range.col0)
3319 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3321 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3322 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3324 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3326 area.x = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
3327 if ( sheet->row_titles_visible)
3328 area.x += sheet->row_title_area.width;
3330 area.x -= sheet->hadjustment->value;
3332 area.y = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
3333 if ( sheet->column_titles_visible)
3334 area.y += sheet->column_title_area.height;
3336 area.y -= sheet->vadjustment->value;
3339 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
3341 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3343 gdk_draw_rectangle (sheet->sheet_window,
3350 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3355 gtk_sheet_real_select_range (GtkSheet *sheet,
3356 const GtkSheetRange *range)
3360 g_return_if_fail (sheet != NULL);
3362 if (range == NULL) range = &sheet->range;
3364 memcpy (&sheet->range, range, sizeof (*range));
3366 if (range->row0 < 0 || range->rowi < 0) return;
3367 if (range->col0 < 0 || range->coli < 0) return;
3369 state = sheet->state;
3372 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3373 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3375 gtk_sheet_new_selection (sheet, &sheet->range);
3379 gtk_sheet_range_draw_selection (sheet, sheet->range);
3383 gtk_sheet_update_primary_selection (sheet);
3385 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3390 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3392 g_return_if_fail (sheet != NULL);
3393 *range = sheet->range;
3398 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3400 g_return_if_fail (sheet != NULL);
3402 if (range == NULL) range=&sheet->range;
3404 if (range->row0 < 0 || range->rowi < 0) return;
3405 if (range->col0 < 0 || range->coli < 0) return;
3408 if (sheet->state != GTK_SHEET_NORMAL)
3409 gtk_sheet_real_unselect_range (sheet, NULL);
3411 gtk_sheet_deactivate_cell (sheet);
3413 sheet->range.row0 = range->row0;
3414 sheet->range.rowi = range->rowi;
3415 sheet->range.col0 = range->col0;
3416 sheet->range.coli = range->coli;
3417 sheet->active_cell.row = range->row0;
3418 sheet->active_cell.col = range->col0;
3419 sheet->selection_cell.row = range->rowi;
3420 sheet->selection_cell.col = range->coli;
3422 sheet->state = GTK_SHEET_RANGE_SELECTED;
3423 gtk_sheet_real_select_range (sheet, NULL);
3427 gtk_sheet_unselect_range (GtkSheet *sheet)
3429 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3432 gtk_sheet_real_unselect_range (sheet, NULL);
3433 sheet->state = GTK_STATE_NORMAL;
3435 gtk_sheet_activate_cell (sheet,
3436 sheet->active_cell.row, sheet->active_cell.col);
3441 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3442 const GtkSheetRange *range)
3444 g_return_if_fail (sheet != NULL);
3445 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3448 range = &sheet->range;
3450 if (range->row0 < 0 || range->rowi < 0) return;
3451 if (range->col0 < 0 || range->coli < 0) return;
3453 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3454 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3457 if (gtk_sheet_range_isvisible (sheet, *range))
3458 gtk_sheet_draw_backing_pixmap (sheet, *range);
3461 sheet->range.row0 = -1;
3462 sheet->range.rowi = -1;
3463 sheet->range.col0 = -1;
3464 sheet->range.coli = -1;
3469 gtk_sheet_expose (GtkWidget *widget,
3470 GdkEventExpose *event)
3473 GtkSheetRange range;
3475 g_return_val_if_fail (widget != NULL, FALSE);
3476 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3477 g_return_val_if_fail (event != NULL, FALSE);
3479 sheet = GTK_SHEET (widget);
3481 if (!GTK_WIDGET_DRAWABLE (widget))
3484 /* exposure events on the sheet */
3485 if (event->window == sheet->row_title_window &&
3486 sheet->row_titles_visible)
3489 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3490 gtk_sheet_row_title_button_draw (sheet, i);
3493 if (event->window == sheet->column_title_window &&
3494 sheet->column_titles_visible)
3497 for (i = min_visible_column (sheet);
3498 i <= max_visible_column (sheet);
3500 gtk_sheet_column_title_button_draw (sheet, i);
3505 yyy_row_ypixel_to_row (sheet,
3506 event->area.y + sheet->vadjustment->value);
3510 yyy_row_ypixel_to_row (sheet,
3512 event->area.height + sheet->vadjustment->value);
3516 column_from_xpixel (sheet,
3517 event->area.x + sheet->hadjustment->value);
3521 column_from_xpixel (sheet,
3522 event->area.x + event->area.width +
3523 sheet->hadjustment->value);
3526 if (event->window == sheet->sheet_window)
3528 gtk_sheet_range_draw (sheet, &range);
3530 if (sheet->state != GTK_SHEET_NORMAL)
3532 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3533 gtk_sheet_range_draw (sheet, &sheet->range);
3535 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3536 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3538 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3539 gtk_sheet_range_draw_selection (sheet, sheet->range);
3540 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3541 draw_xor_rectangle (sheet, sheet->drag_range);
3544 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3546 if (sheet->state == GTK_SHEET_NORMAL)
3547 gtk_sheet_draw_active_cell (sheet);
3551 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3552 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3554 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3561 gtk_sheet_button_press (GtkWidget *widget,
3562 GdkEventButton *event)
3565 GdkModifierType mods;
3570 g_return_val_if_fail (widget != NULL, FALSE);
3571 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3572 g_return_val_if_fail (event != NULL, FALSE);
3574 sheet = GTK_SHEET (widget);
3576 /* Cancel any pending tooltips */
3577 if (sheet->motion_timer)
3579 g_source_remove (sheet->motion_timer);
3580 sheet->motion_timer = 0;
3583 gtk_widget_get_pointer (widget, &x, &y);
3584 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3587 if (event->window == sheet->column_title_window)
3589 g_signal_emit (sheet,
3590 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3593 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3594 g_signal_emit (sheet,
3595 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3598 else if (event->window == sheet->row_title_window)
3600 g_signal_emit (sheet,
3601 sheet_signals[BUTTON_EVENT_ROW], 0,
3604 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3605 g_signal_emit (sheet,
3606 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3610 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3612 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3615 /* press on resize windows */
3616 if (event->window == sheet->column_title_window &&
3617 gtk_sheet_columns_resizable (sheet))
3620 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3621 if ( sheet->row_titles_visible)
3622 sheet->x_drag -= sheet->row_title_area.width;
3625 sheet->x_drag = event->x;
3627 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3630 if (event->type == GDK_2BUTTON_PRESS)
3632 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3633 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3636 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3637 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3638 gdk_pointer_grab (sheet->column_title_window, FALSE,
3639 GDK_POINTER_MOTION_HINT_MASK |
3640 GDK_BUTTON1_MOTION_MASK |
3641 GDK_BUTTON_RELEASE_MASK,
3642 NULL, NULL, event->time);
3644 draw_xor_vline (sheet);
3649 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3651 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3653 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3656 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3657 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3658 gdk_pointer_grab (sheet->row_title_window, FALSE,
3659 GDK_POINTER_MOTION_HINT_MASK |
3660 GDK_BUTTON1_MOTION_MASK |
3661 GDK_BUTTON_RELEASE_MASK,
3662 NULL, NULL, event->time);
3664 draw_xor_hline (sheet);
3669 /* the sheet itself does not handle other than single click events */
3670 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3672 /* selections on the sheet */
3673 if (event->window == sheet->sheet_window)
3675 gtk_widget_get_pointer (widget, &x, &y);
3676 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3677 gdk_pointer_grab (sheet->sheet_window, FALSE,
3678 GDK_POINTER_MOTION_HINT_MASK |
3679 GDK_BUTTON1_MOTION_MASK |
3680 GDK_BUTTON_RELEASE_MASK,
3681 NULL, NULL, event->time);
3682 gtk_grab_add (GTK_WIDGET (sheet));
3684 /* This seems to be a kludge to work around a problem where the sheet
3685 scrolls to another position. The timeout scrolls it back to its
3686 original posn. JMD 3 July 2007
3688 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3690 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3691 sheet->selection_mode != GTK_SELECTION_NONE &&
3692 sheet->cursor_drag->type == GDK_SIZING &&
3693 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3695 if (sheet->state == GTK_STATE_NORMAL)
3697 row = sheet->active_cell.row;
3698 column = sheet->active_cell.col;
3699 gtk_sheet_deactivate_cell (sheet);
3700 sheet->active_cell.row = row;
3701 sheet->active_cell.col = column;
3702 sheet->drag_range = sheet->range;
3703 sheet->state = GTK_SHEET_RANGE_SELECTED;
3704 gtk_sheet_select_range (sheet, &sheet->drag_range);
3708 if (row > sheet->range.rowi) row--;
3709 if (column > sheet->range.coli) column--;
3710 sheet->drag_cell.row = row;
3711 sheet->drag_cell.col = column;
3712 sheet->drag_range = sheet->range;
3713 draw_xor_rectangle (sheet, sheet->drag_range);
3714 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3716 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3717 !GTK_SHEET_IN_SELECTION (sheet)
3718 && ! GTK_SHEET_IN_DRAG (sheet)
3719 && sheet->active_cell.row >= 0
3720 && sheet->active_cell.col >= 0
3723 if (sheet->state == GTK_STATE_NORMAL)
3725 row = sheet->active_cell.row;
3726 column = sheet->active_cell.col;
3727 gtk_sheet_deactivate_cell (sheet);
3728 sheet->active_cell.row = row;
3729 sheet->active_cell.col = column;
3730 sheet->drag_range = sheet->range;
3731 sheet->state = GTK_SHEET_RANGE_SELECTED;
3732 gtk_sheet_select_range (sheet, &sheet->drag_range);
3736 if (row < sheet->range.row0) row++;
3737 if (row > sheet->range.rowi) row--;
3738 if (column < sheet->range.col0) column++;
3739 if (column > sheet->range.coli) column--;
3740 sheet->drag_cell.row = row;
3741 sheet->drag_cell.col = column;
3742 sheet->drag_range = sheet->range;
3743 draw_xor_rectangle (sheet, sheet->drag_range);
3744 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3748 veto = gtk_sheet_click_cell (sheet, row, column);
3749 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3753 if (event->window == sheet->column_title_window)
3755 gtk_widget_get_pointer (widget, &x, &y);
3756 if ( sheet->row_titles_visible)
3757 x -= sheet->row_title_area.width;
3759 x += sheet->hadjustment->value;
3761 column = column_from_xpixel (sheet, x);
3763 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3765 veto = gtk_sheet_click_cell (sheet, -1, column);
3766 gtk_grab_add (GTK_WIDGET (sheet));
3767 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3768 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3772 if (event->window == sheet->row_title_window)
3774 gtk_widget_get_pointer (widget, &x, &y);
3775 if ( sheet->column_titles_visible)
3776 y -= sheet->column_title_area.height;
3778 y += sheet->vadjustment->value;
3780 row = yyy_row_ypixel_to_row (sheet, y);
3781 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3783 veto = gtk_sheet_click_cell (sheet, row, -1);
3784 gtk_grab_add (GTK_WIDGET (sheet));
3785 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3786 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3794 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3796 gboolean forbid_move;
3798 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3799 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3804 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3805 sheet->active_cell.row, sheet->active_cell.col,
3806 &row, &column, &forbid_move);
3810 if (sheet->state == GTK_STATE_NORMAL)
3813 row = sheet->active_cell.row;
3814 column = sheet->active_cell.col;
3816 gtk_sheet_activate_cell (sheet, row, column);
3820 if (row == -1 && column >= 0)
3822 gtk_sheet_select_column (sheet, column);
3826 if (column == -1 && row >= 0)
3828 gtk_sheet_select_row (sheet, row);
3832 if (row == -1 && column == -1)
3834 sheet->range.row0 = 0;
3835 sheet->range.col0 = 0;
3836 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3838 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3839 sheet->active_cell.row = 0;
3840 sheet->active_cell.col = 0;
3841 gtk_sheet_select_range (sheet, NULL);
3845 if (sheet->state != GTK_SHEET_NORMAL)
3847 sheet->state = GTK_SHEET_NORMAL;
3848 gtk_sheet_real_unselect_range (sheet, NULL);
3852 gtk_sheet_deactivate_cell (sheet);
3853 gtk_sheet_activate_cell (sheet, row, column);
3856 sheet->active_cell.row = row;
3857 sheet->active_cell.col = column;
3858 sheet->selection_cell.row = row;
3859 sheet->selection_cell.col = column;
3860 sheet->range.row0 = row;
3861 sheet->range.col0 = column;
3862 sheet->range.rowi = row;
3863 sheet->range.coli = column;
3864 sheet->state = GTK_SHEET_NORMAL;
3865 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3866 gtk_sheet_draw_active_cell (sheet);
3871 gtk_sheet_button_release (GtkWidget *widget,
3872 GdkEventButton *event)
3875 GdkDisplay *display = gtk_widget_get_display (widget);
3877 GtkSheet *sheet = GTK_SHEET (widget);
3879 /* release on resize windows */
3880 if (GTK_SHEET_IN_XDRAG (sheet))
3882 gint xpos = event->x;
3884 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3885 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3887 gdk_display_pointer_ungrab (display, event->time);
3888 draw_xor_vline (sheet);
3890 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3892 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3896 if (GTK_SHEET_IN_YDRAG (sheet))
3898 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3899 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3900 gtk_widget_get_pointer (widget, NULL, &y);
3901 gdk_display_pointer_ungrab (display, event->time);
3902 draw_xor_hline (sheet);
3904 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3905 new_row_height (sheet, sheet->drag_cell.row, &y));
3906 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3911 if (GTK_SHEET_IN_DRAG (sheet))
3913 GtkSheetRange old_range;
3914 draw_xor_rectangle (sheet, sheet->drag_range);
3915 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3916 gdk_display_pointer_ungrab (display, event->time);
3918 gtk_sheet_real_unselect_range (sheet, NULL);
3920 sheet->active_cell.row = sheet->active_cell.row +
3921 (sheet->drag_range.row0 - sheet->range.row0);
3922 sheet->active_cell.col = sheet->active_cell.col +
3923 (sheet->drag_range.col0 - sheet->range.col0);
3924 sheet->selection_cell.row = sheet->selection_cell.row +
3925 (sheet->drag_range.row0 - sheet->range.row0);
3926 sheet->selection_cell.col = sheet->selection_cell.col +
3927 (sheet->drag_range.col0 - sheet->range.col0);
3928 old_range = sheet->range;
3929 sheet->range = sheet->drag_range;
3930 sheet->drag_range = old_range;
3931 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3932 &sheet->drag_range, &sheet->range);
3933 gtk_sheet_select_range (sheet, &sheet->range);
3936 if (GTK_SHEET_IN_RESIZE (sheet))
3938 GtkSheetRange old_range;
3939 draw_xor_rectangle (sheet, sheet->drag_range);
3940 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3941 gdk_display_pointer_ungrab (display, event->time);
3943 gtk_sheet_real_unselect_range (sheet, NULL);
3945 sheet->active_cell.row = sheet->active_cell.row +
3946 (sheet->drag_range.row0 - sheet->range.row0);
3947 sheet->active_cell.col = sheet->active_cell.col +
3948 (sheet->drag_range.col0 - sheet->range.col0);
3949 if (sheet->drag_range.row0 < sheet->range.row0)
3950 sheet->selection_cell.row = sheet->drag_range.row0;
3951 if (sheet->drag_range.rowi >= sheet->range.rowi)
3952 sheet->selection_cell.row = sheet->drag_range.rowi;
3953 if (sheet->drag_range.col0 < sheet->range.col0)
3954 sheet->selection_cell.col = sheet->drag_range.col0;
3955 if (sheet->drag_range.coli >= sheet->range.coli)
3956 sheet->selection_cell.col = sheet->drag_range.coli;
3957 old_range = sheet->range;
3958 sheet->range = sheet->drag_range;
3959 sheet->drag_range = old_range;
3961 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3962 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3963 &sheet->drag_range, &sheet->range);
3964 gtk_sheet_select_range (sheet, &sheet->range);
3967 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3969 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3970 gdk_display_pointer_ungrab (display, event->time);
3971 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3972 sheet->active_cell.col);
3975 if (GTK_SHEET_IN_SELECTION)
3976 gdk_display_pointer_ungrab (display, event->time);
3977 gtk_grab_remove (GTK_WIDGET (sheet));
3979 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3988 /* Shamelessly lifted from gtktooltips */
3990 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3994 gtk_widget_size_request (tip_window, &req);
3995 gtk_paint_flat_box (tip_window->style, tip_window->window,
3996 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3997 NULL, GTK_WIDGET(tip_window), "tooltip",
3998 0, 0, req.width, req.height);
4004 destroy_hover_window (GtkSheetHoverTitle *h)
4006 gtk_widget_destroy (h->window);
4010 static GtkSheetHoverTitle *
4011 create_hover_window (void)
4013 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4015 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4017 #if GTK_CHECK_VERSION (2, 9, 0)
4018 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4019 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4022 gtk_widget_set_app_paintable (hw->window, TRUE);
4023 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4024 gtk_widget_set_name (hw->window, "gtk-tooltips");
4025 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4027 g_signal_connect (hw->window,
4029 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4032 hw->label = gtk_label_new (NULL);
4035 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4036 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4038 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4040 gtk_widget_show (hw->label);
4042 g_signal_connect (hw->window,
4044 G_CALLBACK (gtk_widget_destroyed),
4050 #define HOVER_WINDOW_Y_OFFSET 2
4053 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4062 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4066 sheet->hover_window->row = row;
4067 sheet->hover_window->column = column;
4069 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4071 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4073 gtk_widget_show (sheet->hover_window->window);
4075 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4081 y += sheet->column_title_area.y;
4082 y += sheet->column_title_area.height;
4083 y += HOVER_WINDOW_Y_OFFSET;
4089 x += sheet->row_title_area.x;
4090 x += sheet->row_title_area.width * 2 / 3.0;
4093 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4098 motion_timeout_callback (gpointer data)
4100 GtkSheet *sheet = GTK_SHEET (data);
4103 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4105 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4107 if (sheet->row_title_under)
4109 GSheetRow *row_geo = sheet->row_geometry;
4112 text = g_sheet_row_get_subtitle (row_geo, row);
4114 show_subtitle (sheet, row, -1, text);
4118 if (sheet->column_title_under)
4120 GSheetColumn *col_geo = sheet->column_geometry;
4123 text = g_sheet_column_get_subtitle (col_geo, column);
4125 show_subtitle (sheet, -1, column, text);
4135 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4138 GdkModifierType mods;
4139 GdkCursorType new_cursor;
4142 GdkDisplay *display;
4144 g_return_val_if_fail (widget != NULL, FALSE);
4145 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4146 g_return_val_if_fail (event != NULL, FALSE);
4148 sheet = GTK_SHEET (widget);
4150 display = gtk_widget_get_display (widget);
4152 /* selections on the sheet */
4156 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4158 if ( sheet->motion_timer > 0 )
4159 g_source_remove (sheet->motion_timer);
4160 sheet->motion_timer =
4161 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4167 gtk_widget_get_pointer (widget, &wx, &wy);
4169 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4171 if ( row != sheet->hover_window->row ||
4172 column != sheet->hover_window->column)
4174 gtk_widget_hide (sheet->hover_window->window);
4179 if (event->window == sheet->column_title_window &&
4180 gtk_sheet_columns_resizable (sheet))
4182 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4183 on_column_boundary (sheet, x, &column))
4185 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4186 if (new_cursor != sheet->cursor_drag->type)
4188 gdk_cursor_unref (sheet->cursor_drag);
4189 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4190 gdk_window_set_cursor (sheet->column_title_window,
4191 sheet->cursor_drag);
4196 new_cursor = GDK_TOP_LEFT_ARROW;
4197 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4198 new_cursor != sheet->cursor_drag->type)
4200 gdk_cursor_unref (sheet->cursor_drag);
4201 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4202 gdk_window_set_cursor (sheet->column_title_window,
4203 sheet->cursor_drag);
4208 if (event->window == sheet->row_title_window &&
4209 gtk_sheet_rows_resizable (sheet))
4211 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4213 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4214 if (new_cursor != sheet->cursor_drag->type)
4216 gdk_cursor_unref (sheet->cursor_drag);
4217 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4218 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4223 new_cursor = GDK_TOP_LEFT_ARROW;
4224 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4225 new_cursor != sheet->cursor_drag->type)
4227 gdk_cursor_unref (sheet->cursor_drag);
4228 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4229 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4234 new_cursor = GDK_PLUS;
4235 if ( event->window == sheet->sheet_window &&
4236 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4237 !GTK_SHEET_IN_DRAG (sheet) &&
4238 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4239 !GTK_SHEET_IN_RESIZE (sheet) &&
4240 new_cursor != sheet->cursor_drag->type)
4242 gdk_cursor_unref (sheet->cursor_drag);
4243 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4244 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4247 new_cursor = GDK_TOP_LEFT_ARROW;
4248 if ( event->window == sheet->sheet_window &&
4249 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4250 GTK_SHEET_IN_RESIZE (sheet)) &&
4251 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4252 GTK_SHEET_IN_DRAG (sheet)) &&
4253 new_cursor != sheet->cursor_drag->type)
4255 gdk_cursor_unref (sheet->cursor_drag);
4256 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4257 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4260 new_cursor = GDK_SIZING;
4261 if ( event->window == sheet->sheet_window &&
4262 sheet->selection_mode != GTK_SELECTION_NONE &&
4263 !GTK_SHEET_IN_DRAG (sheet) &&
4264 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4265 GTK_SHEET_IN_RESIZE (sheet)) &&
4266 new_cursor != sheet->cursor_drag->type)
4268 gdk_cursor_unref (sheet->cursor_drag);
4269 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4270 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4274 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4275 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4277 if (GTK_SHEET_IN_XDRAG (sheet))
4281 new_column_width (sheet, sheet->drag_cell.col, &x);
4283 if (x != sheet->x_drag)
4285 draw_xor_vline (sheet);
4287 draw_xor_vline (sheet);
4293 if (GTK_SHEET_IN_YDRAG (sheet))
4295 if (event->is_hint || event->window != widget->window)
4296 gtk_widget_get_pointer (widget, NULL, &y);
4300 new_row_height (sheet, sheet->drag_cell.row, &y);
4301 if (y != sheet->y_drag)
4303 draw_xor_hline (sheet);
4305 draw_xor_hline (sheet);
4310 if (GTK_SHEET_IN_DRAG (sheet))
4313 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4314 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4315 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4316 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4320 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4321 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4323 aux = sheet->drag_range;
4324 sheet->drag_range.row0 = sheet->range.row0 + row;
4325 sheet->drag_range.col0 = sheet->range.col0 + column;
4326 sheet->drag_range.rowi = sheet->range.rowi + row;
4327 sheet->drag_range.coli = sheet->range.coli + column;
4328 if (aux.row0 != sheet->drag_range.row0 ||
4329 aux.col0 != sheet->drag_range.col0)
4331 draw_xor_rectangle (sheet, aux);
4332 draw_xor_rectangle (sheet, sheet->drag_range);
4338 if (GTK_SHEET_IN_RESIZE (sheet))
4341 gint v_h, current_col, current_row, col_threshold, row_threshold;
4343 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4344 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4346 current_col = column_from_xpixel (sheet, x);
4347 current_row = yyy_row_ypixel_to_row (sheet, y);
4348 column = current_col - sheet->drag_cell.col;
4349 row = current_row - sheet->drag_cell.row;
4351 /*use half of column width resp. row height as threshold to
4353 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4354 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4357 if (x < col_threshold)
4360 else if (column < 0)
4362 if (x > col_threshold)
4365 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4366 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4369 if (y < row_threshold)
4374 if (y > row_threshold)
4378 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4379 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4389 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4390 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4392 aux = sheet->drag_range;
4393 sheet->drag_range = sheet->range;
4395 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4396 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4397 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4398 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4400 if (aux.row0 != sheet->drag_range.row0 ||
4401 aux.rowi != sheet->drag_range.rowi ||
4402 aux.col0 != sheet->drag_range.col0 ||
4403 aux.coli != sheet->drag_range.coli)
4405 draw_xor_rectangle (sheet, aux);
4406 draw_xor_rectangle (sheet, sheet->drag_range);
4412 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4414 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4415 column == sheet->active_cell.col) return TRUE;
4417 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4418 gtk_sheet_extend_selection (sheet, row, column);
4424 gtk_sheet_crossing_notify (GtkWidget *widget,
4425 GdkEventCrossing *event)
4427 GtkSheet *sheet = GTK_SHEET (widget);
4429 if (event->window == sheet->column_title_window)
4430 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4431 else if (event->window == sheet->row_title_window)
4432 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4439 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4443 gint new_col = column;
4445 gint row_move = FALSE;
4446 gint column_move = FALSE;
4447 gfloat row_align = -1.0;
4448 gfloat col_align = -1.0;
4450 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4453 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4455 if (row >= max_visible_row (sheet) &&
4456 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4459 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4461 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4462 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4463 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4470 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4475 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4478 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4480 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4481 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4482 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4484 column_move = FALSE;
4488 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4494 if (row_move || column_move)
4496 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4499 return (row_move || column_move);
4503 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4505 GtkSheetRange range;
4509 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4512 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4514 gtk_sheet_move_query (sheet, row, column);
4515 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4517 if (GTK_SHEET_IN_DRAG (sheet)) return;
4519 state = sheet->state;
4521 switch (sheet->state)
4523 case GTK_SHEET_ROW_SELECTED:
4524 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4526 case GTK_SHEET_COLUMN_SELECTED:
4527 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4529 case GTK_SHEET_NORMAL:
4530 sheet->state = GTK_SHEET_RANGE_SELECTED;
4531 r = sheet->active_cell.row;
4532 c = sheet->active_cell.col;
4533 sheet->range.col0 = c;
4534 sheet->range.row0 = r;
4535 sheet->range.coli = c;
4536 sheet->range.rowi = r;
4537 gtk_sheet_range_draw_selection (sheet, sheet->range);
4538 case GTK_SHEET_RANGE_SELECTED:
4539 sheet->state = GTK_SHEET_RANGE_SELECTED;
4542 sheet->selection_cell.row = row;
4543 sheet->selection_cell.col = column;
4545 range.col0 = MIN (column, sheet->active_cell.col);
4546 range.coli = MAX (column, sheet->active_cell.col);
4547 range.row0 = MIN (row, sheet->active_cell.row);
4548 range.rowi = MAX (row, sheet->active_cell.row);
4550 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4551 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4552 state == GTK_SHEET_NORMAL)
4553 gtk_sheet_real_select_range (sheet, &range);
4558 gtk_sheet_entry_key_press (GtkWidget *widget,
4562 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4567 /* Number of rows in a step-increment */
4568 #define ROWS_PER_STEP 1
4572 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4574 gint old_row = sheet->active_cell.row ;
4575 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4579 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4580 min_visible_row (sheet));
4584 case GTK_SCROLL_PAGE_DOWN:
4585 gtk_adjustment_set_value (sheet->vadjustment,
4586 sheet->vadjustment->value +
4587 sheet->vadjustment->page_increment);
4589 case GTK_SCROLL_PAGE_UP:
4590 gtk_adjustment_set_value (sheet->vadjustment,
4591 sheet->vadjustment->value -
4592 sheet->vadjustment->page_increment);
4596 g_assert_not_reached ();
4601 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4602 min_visible_row (sheet));
4604 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4606 gtk_sheet_activate_cell (sheet, new_row,
4607 sheet->active_cell.col);
4612 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4616 case GTK_SCROLL_STEP_RIGHT:
4618 gtk_sheet_activate_cell (sheet,
4619 sheet->active_cell.row,
4620 sheet->active_cell.col + 1);
4622 case GTK_SCROLL_STEP_LEFT:
4624 gtk_sheet_activate_cell (sheet,
4625 sheet->active_cell.row,
4626 sheet->active_cell.col - 1);
4630 g_assert_not_reached ();
4634 if ( sheet->active_cell.col >= max_visible_column (sheet))
4637 g_sheet_column_start_pixel (sheet->column_geometry,
4638 sheet->active_cell.col + 1);
4639 hpos -= sheet->hadjustment->page_size;
4641 gtk_adjustment_set_value (sheet->hadjustment,
4644 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4647 g_sheet_column_start_pixel (sheet->column_geometry,
4648 sheet->active_cell.col);
4650 gtk_adjustment_set_value (sheet->hadjustment,
4656 gtk_sheet_key_press (GtkWidget *widget,
4659 GtkSheet *sheet = GTK_SHEET (widget);
4661 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4663 switch (key->keyval)
4667 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4669 case GDK_ISO_Left_Tab:
4671 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4676 gtk_sheet_activate_cell (sheet,
4677 sheet->active_cell.row + ROWS_PER_STEP,
4678 sheet->active_cell.col);
4680 if ( sheet->active_cell.row >= max_visible_row (sheet))
4681 gtk_adjustment_set_value (sheet->vadjustment,
4682 sheet->vadjustment->value +
4683 sheet->vadjustment->step_increment);
4686 gtk_sheet_activate_cell (sheet,
4687 sheet->active_cell.row - ROWS_PER_STEP,
4688 sheet->active_cell.col);
4690 if ( sheet->active_cell.row < min_visible_row (sheet))
4691 gtk_adjustment_set_value (sheet->vadjustment,
4692 sheet->vadjustment->value -
4693 sheet->vadjustment->step_increment);
4697 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4700 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4704 gtk_adjustment_set_value (sheet->vadjustment,
4705 sheet->vadjustment->lower);
4707 gtk_sheet_activate_cell (sheet, 0,
4708 sheet->active_cell.col);
4713 gtk_adjustment_set_value (sheet->vadjustment,
4714 sheet->vadjustment->upper -
4715 sheet->vadjustment->page_size -
4716 sheet->vadjustment->page_increment);
4719 gtk_sheet_activate_cell (sheet,
4720 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4721 sheet->active_cell.col);
4734 gtk_sheet_size_request (GtkWidget *widget,
4735 GtkRequisition *requisition)
4739 g_return_if_fail (widget != NULL);
4740 g_return_if_fail (GTK_IS_SHEET (widget));
4741 g_return_if_fail (requisition != NULL);
4743 sheet = GTK_SHEET (widget);
4745 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4746 requisition->height = 3 * default_row_height (sheet);
4748 /* compute the size of the column title area */
4749 if (sheet->column_titles_visible)
4750 requisition->height += sheet->column_title_area.height;
4752 /* compute the size of the row title area */
4753 if (sheet->row_titles_visible)
4754 requisition->width += sheet->row_title_area.width;
4759 gtk_sheet_size_allocate (GtkWidget *widget,
4760 GtkAllocation *allocation)
4763 GtkAllocation sheet_allocation;
4766 g_return_if_fail (widget != NULL);
4767 g_return_if_fail (GTK_IS_SHEET (widget));
4768 g_return_if_fail (allocation != NULL);
4770 sheet = GTK_SHEET (widget);
4771 widget->allocation = *allocation;
4772 border_width = GTK_CONTAINER (widget)->border_width;
4774 if (GTK_WIDGET_REALIZED (widget))
4775 gdk_window_move_resize (widget->window,
4776 allocation->x + border_width,
4777 allocation->y + border_width,
4778 allocation->width - 2 * border_width,
4779 allocation->height - 2 * border_width);
4781 /* use internal allocation structure for all the math
4782 * because it's easier than always subtracting the container
4784 sheet->internal_allocation.x = 0;
4785 sheet->internal_allocation.y = 0;
4786 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4787 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4789 sheet_allocation.x = 0;
4790 sheet_allocation.y = 0;
4791 sheet_allocation.width = allocation->width - 2 * border_width;
4792 sheet_allocation.height = allocation->height - 2 * border_width;
4794 if (GTK_WIDGET_REALIZED (widget))
4795 gdk_window_move_resize (sheet->sheet_window,
4798 sheet_allocation.width,
4799 sheet_allocation.height);
4801 /* position the window which holds the column title buttons */
4802 sheet->column_title_area.x = 0;
4803 sheet->column_title_area.y = 0;
4805 if (sheet->row_titles_visible)
4807 sheet->column_title_area.x = sheet->row_title_area.width;
4810 sheet->column_title_area.width = sheet_allocation.width ;
4813 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4814 gdk_window_move_resize (sheet->column_title_window,
4815 sheet->column_title_area.x,
4816 sheet->column_title_area.y,
4817 sheet->column_title_area.width,
4818 sheet->column_title_area.height);
4821 /* column button allocation */
4822 size_allocate_column_title_buttons (sheet);
4824 /* position the window which holds the row title buttons */
4825 sheet->row_title_area.x = 0;
4826 sheet->row_title_area.y = 0;
4827 if (sheet->column_titles_visible)
4829 sheet->row_title_area.y = sheet->column_title_area.height;
4832 sheet->row_title_area.height = sheet_allocation.height -
4833 sheet->row_title_area.y;
4835 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4836 gdk_window_move_resize (sheet->row_title_window,
4837 sheet->row_title_area.x,
4838 sheet->row_title_area.y,
4839 sheet->row_title_area.width,
4840 sheet->row_title_area.height);
4843 /* row button allocation */
4844 size_allocate_row_title_buttons (sheet);
4845 size_allocate_column_title_buttons (sheet);
4847 /* set the scrollbars adjustments */
4848 adjust_scrollbars (sheet);
4852 size_allocate_column_title_buttons (GtkSheet *sheet)
4857 if (!sheet->column_titles_visible) return;
4858 if (!GTK_WIDGET_REALIZED (sheet))
4861 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4864 if (sheet->row_titles_visible)
4866 x = sheet->row_title_area.width;
4869 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4871 sheet->column_title_area.width = width;
4872 sheet->column_title_area.x = x;
4873 gdk_window_move_resize (sheet->column_title_window,
4874 sheet->column_title_area.x,
4875 sheet->column_title_area.y,
4876 sheet->column_title_area.width,
4877 sheet->column_title_area.height);
4880 if (max_visible_column (sheet) ==
4881 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4882 gdk_window_clear_area (sheet->column_title_window,
4884 sheet->column_title_area.width,
4885 sheet->column_title_area.height);
4887 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4889 size_allocate_global_button (sheet);
4891 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4892 gtk_sheet_column_title_button_draw (sheet, i);
4896 size_allocate_row_title_buttons (GtkSheet *sheet)
4902 if (!sheet->row_titles_visible) return;
4903 if (!GTK_WIDGET_REALIZED (sheet))
4906 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4908 if (sheet->column_titles_visible)
4910 y = sheet->column_title_area.height;
4913 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4915 sheet->row_title_area.y = y;
4916 sheet->row_title_area.height = height;
4917 gdk_window_move_resize (sheet->row_title_window,
4918 sheet->row_title_area.x,
4919 sheet->row_title_area.y,
4920 sheet->row_title_area.width,
4921 sheet->row_title_area.height);
4924 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4925 gdk_window_clear_area (sheet->row_title_window,
4927 sheet->row_title_area.width,
4928 sheet->row_title_area.height);
4930 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4932 size_allocate_global_button (sheet);
4934 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4936 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4938 gtk_sheet_row_title_button_draw (sheet, i);
4944 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4946 GtkAllocation shentry_allocation;
4947 GtkSheetCellAttr attributes = { 0 };
4948 GtkEntry *sheet_entry;
4949 GtkStyle *style = NULL, *previous_style = NULL;
4951 gint size, max_size, text_size, column_width;
4954 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4955 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4957 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4959 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4960 sheet->active_cell.col,
4964 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4966 if (!GTK_WIDGET (sheet_entry)->style)
4967 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4969 previous_style = GTK_WIDGET (sheet_entry)->style;
4971 style = gtk_style_copy (previous_style);
4972 style->bg[GTK_STATE_NORMAL] = attributes.background;
4973 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4974 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4975 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4976 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4977 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4979 pango_font_description_free (style->font_desc);
4980 g_assert (attributes.font_desc);
4981 style->font_desc = pango_font_description_copy (attributes.font_desc);
4983 GTK_WIDGET (sheet_entry)->style = style;
4984 gtk_widget_size_request (sheet->entry_widget, NULL);
4985 GTK_WIDGET (sheet_entry)->style = previous_style;
4987 if (style != previous_style)
4989 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4991 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
4992 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
4993 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
4994 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
4996 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
4997 g_object_unref (style);
5001 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5002 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5007 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5008 if (text && strlen (text) > 0)
5009 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5011 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5013 size = MIN (text_size, max_size);
5014 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5016 row = sheet->active_cell.row;
5017 col = sheet->active_cell.col;
5019 shentry_allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, sheet->active_cell.col);
5020 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5021 if ( sheet->column_titles_visible)
5022 shentry_allocation.y += sheet->column_title_area.height;
5024 shentry_allocation.y -= sheet->vadjustment->value;
5026 if ( sheet->row_titles_visible)
5027 shentry_allocation.x += sheet->row_title_area.width;
5029 shentry_allocation.x -= sheet->hadjustment->value;
5031 shentry_allocation.width = column_width;
5032 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5034 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5036 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5037 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5038 shentry_allocation.width = size;
5040 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5042 case GTK_JUSTIFY_CENTER:
5043 shentry_allocation.x += column_width / 2 - size / 2;
5045 case GTK_JUSTIFY_RIGHT:
5046 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5048 case GTK_JUSTIFY_LEFT:
5049 case GTK_JUSTIFY_FILL:
5050 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5055 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5057 shentry_allocation.x += 2;
5058 shentry_allocation.y += 2;
5059 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5060 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5063 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5065 if (previous_style == style) g_object_unref (previous_style);
5069 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5073 gint sizel = 0, sizer = 0;
5075 GtkJustification justification;
5079 row = sheet->active_cell.row;
5080 col = sheet->active_cell.col;
5082 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5085 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5087 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
5089 switch (justification)
5091 case GTK_JUSTIFY_FILL:
5092 case GTK_JUSTIFY_LEFT:
5093 for (i = col + 1; i <= max_visible_column (sheet); i++)
5095 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5100 size += g_sheet_column_get_width (sheet->column_geometry, i);
5103 size = MIN (size, width -
5104 g_sheet_column_start_pixel (sheet->column_geometry, col));
5106 case GTK_JUSTIFY_RIGHT:
5107 for (i = col - 1; i >= min_visible_column (sheet); i--)
5109 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5114 size += g_sheet_column_get_width (sheet->column_geometry, i);
5117 case GTK_JUSTIFY_CENTER:
5118 for (i = col + 1; i <= max_visible_column (sheet); i++)
5120 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5122 for (i = col - 1; i >= min_visible_column (sheet); i--)
5124 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5129 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
5131 size = 2 * MIN (sizel, sizer);
5136 size += g_sheet_column_get_width (sheet->column_geometry, col);
5137 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5142 create_sheet_entry (GtkSheet *sheet)
5144 if (sheet->entry_widget)
5146 gtk_widget_unparent (sheet->entry_widget);
5149 if (sheet->entry_type)
5151 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5152 g_object_ref_sink (sheet->entry_container);
5153 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5155 if ( NULL == sheet->entry_widget)
5157 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5158 "Using default", g_type_name (sheet->entry_type));
5159 g_object_unref (sheet->entry_container);
5160 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5164 sheet->entry_widget = sheet->entry_container ;
5169 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5170 g_object_ref_sink (sheet->entry_container);
5173 gtk_widget_size_request (sheet->entry_widget, NULL);
5175 if (GTK_WIDGET_REALIZED (sheet))
5177 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5178 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5179 gtk_widget_realize (sheet->entry_widget);
5182 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5183 G_CALLBACK (gtk_sheet_entry_key_press),
5186 gtk_widget_show (sheet->entry_widget);
5190 /* Finds the last child widget that happens to be of type GtkEntry */
5192 find_entry (GtkWidget *w, gpointer user_data)
5194 GtkWidget **entry = user_data;
5195 if ( GTK_IS_ENTRY (w))
5202 gtk_sheet_get_entry (GtkSheet *sheet)
5205 GtkWidget *entry = NULL;
5207 g_return_val_if_fail (sheet != NULL, NULL);
5208 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5209 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5211 if (GTK_IS_ENTRY (sheet->entry_container))
5212 return (sheet->entry_container);
5214 parent = sheet->entry_container;
5216 if (GTK_IS_CONTAINER (parent))
5218 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5220 if (GTK_IS_ENTRY (entry))
5224 if (!GTK_IS_ENTRY (entry)) return NULL;
5231 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5233 g_return_val_if_fail (sheet != NULL, NULL);
5234 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5235 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5237 return (sheet->entry_widget);
5242 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5243 GtkSheetButton *button, gboolean is_sensitive,
5244 GdkRectangle allocation)
5246 GtkShadowType shadow_type;
5247 gint text_width = 0, text_height = 0;
5248 PangoAlignment align = PANGO_ALIGN_LEFT;
5256 g_return_if_fail (sheet != NULL);
5257 g_return_if_fail (button != NULL);
5260 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5262 gdk_window_clear_area (window,
5263 allocation.x, allocation.y,
5264 allocation.width, allocation.height);
5266 gtk_paint_box (sheet->button->style, window,
5267 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5268 &allocation, GTK_WIDGET (sheet->button),
5270 allocation.x, allocation.y,
5271 allocation.width, allocation.height);
5273 state = button->state;
5274 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5276 if (state == GTK_STATE_ACTIVE)
5277 shadow_type = GTK_SHADOW_IN;
5279 shadow_type = GTK_SHADOW_OUT;
5281 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5282 gtk_paint_box (sheet->button->style, window,
5283 button->state, shadow_type,
5284 &allocation, GTK_WIDGET (sheet->button),
5286 allocation.x, allocation.y,
5287 allocation.width, allocation.height);
5289 if (button->label_visible)
5292 text_height = default_row_height (sheet) -
5293 2 * COLUMN_TITLES_HEIGHT;
5295 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5297 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5300 allocation.y += 2 * sheet->button->style->ythickness;
5303 if (button->label && strlen (button->label)>0)
5306 PangoLayout *layout = NULL;
5307 gint real_x = allocation.x, real_y = allocation.y;
5309 words = button->label;
5310 line = g_new (gchar, 1);
5313 while (words && *words != '\0')
5317 len = strlen (line);
5318 line = g_realloc (line, len + 2);
5322 if (*words == '\n' || * (words + 1) == '\0')
5324 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5326 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5327 switch (button->justification)
5329 case GTK_JUSTIFY_LEFT:
5330 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5331 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5333 case GTK_JUSTIFY_RIGHT:
5334 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5335 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5337 case GTK_JUSTIFY_CENTER:
5339 real_x = allocation.x + (allocation.width - text_width)/2;
5340 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5341 pango_layout_set_justify (layout, TRUE);
5343 pango_layout_set_alignment (layout, align);
5344 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5353 g_object_unref (layout);
5355 real_y += text_height + 2;
5358 line = g_new (gchar, 1);
5366 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5368 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5372 gtk_sheet_button_free (button);
5376 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5378 GdkRectangle allocation;
5379 GtkSheetButton *button = NULL;
5380 gboolean is_sensitive = FALSE;
5382 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5384 if (!sheet->column_titles_visible) return;
5386 if (column < min_visible_column (sheet)) return;
5387 if (column > max_visible_column (sheet)) return;
5389 button = g_sheet_column_get_button (sheet->column_geometry, column);
5391 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5392 allocation.x -= sheet->hadjustment->value;
5394 allocation.height = sheet->column_title_area.height;
5395 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5396 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5398 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5399 button, is_sensitive, allocation);
5404 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5406 GdkRectangle allocation;
5407 GtkSheetButton *button = NULL;
5408 gboolean is_sensitive = FALSE;
5411 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5413 if (!sheet->row_titles_visible) return;
5415 if (row < min_visible_row (sheet)) return;
5416 if (row > max_visible_row (sheet)) return;
5418 button = g_sheet_row_get_button (sheet->row_geometry, row);
5420 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5421 allocation.y -= sheet->vadjustment->value;
5423 allocation.width = sheet->row_title_area.width;
5424 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5425 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5427 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5428 button, is_sensitive, allocation);
5435 * vadjustment_value_changed
5436 * hadjustment_value_changed */
5439 adjust_scrollbars (GtkSheet *sheet)
5443 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5446 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5448 if (sheet->vadjustment)
5450 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5452 sheet->vadjustment->step_increment =
5454 g_sheet_row_get_height (sheet->row_geometry, last_row);
5456 sheet->vadjustment->page_increment =
5458 sheet->column_title_area.height -
5459 g_sheet_row_get_height (sheet->row_geometry, last_row);
5463 sheet->vadjustment->upper =
5464 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5466 g_sheet_row_get_height (sheet->row_geometry, last_row)
5469 if (sheet->column_titles_visible)
5470 sheet->vadjustment->upper += sheet->column_title_area.height;
5472 sheet->vadjustment->lower = 0;
5473 sheet->vadjustment->page_size = height;
5475 g_signal_emit_by_name (sheet->vadjustment, "changed");
5478 if (sheet->hadjustment)
5481 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5483 sheet->hadjustment->page_increment = width;
5485 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5487 sheet->hadjustment->upper =
5488 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5490 g_sheet_column_get_width (sheet->column_geometry, last_col)
5493 if (sheet->row_titles_visible)
5494 sheet->hadjustment->upper += sheet->row_title_area.width;
5496 sheet->hadjustment->lower = 0;
5497 sheet->hadjustment->page_size = width;
5499 g_signal_emit_by_name (sheet->hadjustment, "changed");
5504 vadjustment_value_changed (GtkAdjustment *adjustment,
5507 GtkSheet *sheet = GTK_SHEET (data);
5509 g_return_if_fail (adjustment != NULL);
5511 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5513 gtk_widget_hide (sheet->entry_widget);
5514 gtk_sheet_range_draw (sheet, NULL);
5515 size_allocate_row_title_buttons (sheet);
5516 // size_allocate_global_button (sheet);
5521 hadjustment_value_changed (GtkAdjustment *adjustment,
5524 GtkSheet *sheet = GTK_SHEET (data);
5526 g_return_if_fail (adjustment != NULL);
5528 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5530 gtk_widget_hide (sheet->entry_widget);
5531 gtk_sheet_range_draw (sheet, NULL);
5532 size_allocate_column_title_buttons (sheet);
5533 // size_allocate_global_button (sheet);
5537 /* COLUMN RESIZING */
5539 draw_xor_vline (GtkSheet *sheet)
5542 gint xpos = sheet->x_drag;
5543 gdk_drawable_get_size (sheet->sheet_window,
5547 if (sheet->row_titles_visible)
5548 xpos += sheet->row_title_area.width;
5550 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5552 sheet->column_title_area.height,
5554 height + CELL_SPACING);
5559 draw_xor_hline (GtkSheet *sheet)
5563 gint ypos = sheet->y_drag;
5565 gdk_drawable_get_size (sheet->sheet_window,
5569 if (sheet->column_titles_visible)
5570 ypos += sheet->column_title_area.height;
5572 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5573 sheet->row_title_area.width,
5575 width + CELL_SPACING,
5579 /* SELECTED RANGE */
5581 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5584 GdkRectangle clip_area, area;
5587 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5588 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5589 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5590 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5591 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5592 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5594 clip_area.x = sheet->row_title_area.width;
5595 clip_area.y = sheet->column_title_area.height;
5597 gdk_drawable_get_size (sheet->sheet_window,
5598 &clip_area.width, &clip_area.height);
5600 if (!sheet->row_titles_visible) clip_area.x = 0;
5601 if (!sheet->column_titles_visible) clip_area.y = 0;
5605 area.width = area.width + area.x;
5608 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5611 area.height = area.height + area.y;
5614 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5618 clip_area.width += 3;
5619 clip_area.height += 3;
5621 gdk_gc_get_values (sheet->xor_gc, &values);
5623 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5625 gdk_draw_rectangle (sheet->sheet_window,
5628 area.x + i, area.y + i,
5629 area.width - 2 * i, area.height - 2 * i);
5632 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5634 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5638 /* this function returns the new width of the column being resized given
5639 * the COLUMN and X position of the cursor; the x cursor position is passed
5640 * in as a pointer and automaticaly corrected if it's outside the acceptable
5643 new_column_width (GtkSheet *sheet, gint column, gint *x)
5645 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5646 - sheet->hadjustment->value;
5648 gint width = *x - left_pos;
5650 if ( width < sheet->column_requisition)
5652 width = sheet->column_requisition;
5653 *x = left_pos + width;
5656 g_sheet_column_set_width (sheet->column_geometry, column, width);
5658 size_allocate_column_title_buttons (sheet);
5663 /* this function returns the new height of the row being resized given
5664 * the row and y position of the cursor; the y cursor position is passed
5665 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5667 new_row_height (GtkSheet *sheet, gint row, gint *y)
5673 min_height = sheet->row_requisition;
5675 /* you can't shrink a row to less than its minimum height */
5676 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5679 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5682 /* calculate new row height making sure it doesn't end up
5683 * less than the minimum height */
5684 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5685 if (height < min_height)
5686 height = min_height;
5688 g_sheet_row_set_height (sheet->row_geometry, row, height);
5689 size_allocate_row_title_buttons (sheet);
5695 gtk_sheet_set_column_width (GtkSheet *sheet,
5701 g_return_if_fail (sheet != NULL);
5702 g_return_if_fail (GTK_IS_SHEET (sheet));
5704 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5707 gtk_sheet_column_size_request (sheet, column, &min_width);
5708 if (width < min_width) return;
5710 g_sheet_column_set_width (sheet->column_geometry, column, width);
5712 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5714 size_allocate_column_title_buttons (sheet);
5715 adjust_scrollbars (sheet);
5716 gtk_sheet_size_allocate_entry (sheet);
5717 gtk_sheet_range_draw (sheet, NULL);
5720 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5726 gtk_sheet_set_row_height (GtkSheet *sheet,
5732 g_return_if_fail (sheet != NULL);
5733 g_return_if_fail (GTK_IS_SHEET (sheet));
5735 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5738 gtk_sheet_row_size_request (sheet, row, &min_height);
5739 if (height < min_height) return;
5741 g_sheet_row_set_height (sheet->row_geometry, row, height);
5743 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5745 size_allocate_row_title_buttons (sheet);
5746 adjust_scrollbars (sheet);
5747 gtk_sheet_size_allocate_entry (sheet);
5748 gtk_sheet_range_draw (sheet, NULL);
5751 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5754 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5755 GtkSheetCellAttr *attributes)
5757 const GdkColor *fg, *bg;
5758 const GtkJustification *j ;
5759 const PangoFontDescription *font_desc ;
5760 const GtkSheetCellBorder *border ;
5762 g_return_val_if_fail (sheet != NULL, FALSE);
5763 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5765 if (row < 0 || col < 0) return FALSE;
5767 init_attributes (sheet, col, attributes);
5772 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5773 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5775 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5777 attributes->foreground = *fg;
5779 bg = g_sheet_model_get_background (sheet->model, row, col);
5781 attributes->background = *bg;
5783 j = g_sheet_model_get_justification (sheet->model, row, col);
5784 if (j) attributes->justification = *j;
5786 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5787 if ( font_desc ) attributes->font_desc = font_desc;
5789 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5791 if ( border ) attributes->border = *border;
5797 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5799 /* DEFAULT VALUES */
5800 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5801 attributes->background = sheet->color[BG_COLOR];
5802 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5804 attributes->background = sheet->color[BG_COLOR];
5806 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
5807 attributes->border.width = 0;
5808 attributes->border.line_style = GDK_LINE_SOLID;
5809 attributes->border.cap_style = GDK_CAP_NOT_LAST;
5810 attributes->border.join_style = GDK_JOIN_MITER;
5811 attributes->border.mask = 0;
5812 attributes->border.color = GTK_WIDGET (sheet)->style->black;
5813 attributes->is_editable = TRUE;
5814 attributes->is_visible = TRUE;
5815 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5820 gtk_sheet_button_size_request (GtkSheet *sheet,
5821 const GtkSheetButton *button,
5822 GtkRequisition *button_requisition)
5824 GtkRequisition requisition;
5825 GtkRequisition label_requisition;
5827 label_requisition.height = default_row_height (sheet);
5828 label_requisition.width = COLUMN_MIN_WIDTH;
5830 requisition.height = default_row_height (sheet);
5831 requisition.width = COLUMN_MIN_WIDTH;
5834 *button_requisition = requisition;
5835 button_requisition->width = MAX (requisition.width, label_requisition.width);
5836 button_requisition->height = MAX (requisition.height, label_requisition.height);
5841 gtk_sheet_row_size_request (GtkSheet *sheet,
5845 GtkRequisition button_requisition;
5847 gtk_sheet_button_size_request (sheet,
5848 g_sheet_row_get_button (sheet->row_geometry, row),
5849 &button_requisition);
5851 *requisition = button_requisition.height;
5853 sheet->row_requisition = *requisition;
5857 gtk_sheet_column_size_request (GtkSheet *sheet,
5861 GtkRequisition button_requisition;
5863 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5865 gtk_sheet_button_size_request (sheet,
5867 &button_requisition);
5869 gtk_sheet_button_free (button);
5871 *requisition = button_requisition.width;
5873 sheet->column_requisition = *requisition;
5878 gtk_sheet_forall (GtkContainer *container,
5879 gboolean include_internals,
5880 GtkCallback callback,
5881 gpointer callback_data)
5883 GtkSheet *sheet = GTK_SHEET (container);
5885 g_return_if_fail (callback != NULL);
5887 if (sheet->button && sheet->button->parent)
5888 (* callback) (sheet->button, callback_data);
5890 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5891 (* callback) (sheet->entry_container, callback_data);
5896 gtk_sheet_get_model (const GtkSheet *sheet)
5898 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5900 return sheet->model;
5905 gtk_sheet_button_new (void)
5907 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5909 button->state = GTK_STATE_NORMAL;
5910 button->label = NULL;
5911 button->label_visible = TRUE;
5912 button->justification = GTK_JUSTIFY_FILL;
5919 gtk_sheet_button_free (GtkSheetButton *button)
5921 if (!button) return ;
5923 g_free (button->label);
5929 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5931 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5933 if ( NULL == celltext)
5936 g_string_append (string, celltext);
5942 range_to_text (const GtkSheet *sheet)
5947 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5950 string = g_string_sized_new (80);
5952 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5954 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5956 append_cell_text (string, sheet, r, c);
5957 g_string_append (string, "\t");
5959 append_cell_text (string, sheet, r, c);
5960 if ( r < sheet->range.rowi)
5961 g_string_append (string, "\n");
5968 range_to_html (const GtkSheet *sheet)
5973 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5976 string = g_string_sized_new (480);
5978 g_string_append (string, "<html>\n");
5979 g_string_append (string, "<body>\n");
5980 g_string_append (string, "<table>\n");
5981 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5983 g_string_append (string, "<tr>\n");
5984 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5986 g_string_append (string, "<td>");
5987 append_cell_text (string, sheet, r, c);
5988 g_string_append (string, "</td>\n");
5990 g_string_append (string, "</tr>\n");
5992 g_string_append (string, "</table>\n");
5993 g_string_append (string, "</body>\n");
5994 g_string_append (string, "</html>\n");
6006 primary_get_cb (GtkClipboard *clipboard,
6007 GtkSelectionData *selection_data,
6011 GtkSheet *sheet = GTK_SHEET (data);
6012 GString *string = NULL;
6016 case SELECT_FMT_TEXT:
6017 string = range_to_text (sheet);
6019 case SELECT_FMT_HTML:
6020 string = range_to_html (sheet);
6023 g_assert_not_reached ();
6026 gtk_selection_data_set (selection_data, selection_data->target,
6028 (const guchar *) string->str, string->len);
6029 g_string_free (string, TRUE);
6033 primary_clear_cb (GtkClipboard *clipboard,
6036 GtkSheet *sheet = GTK_SHEET (data);
6037 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6040 gtk_sheet_real_unselect_range (sheet, NULL);
6044 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6046 static const GtkTargetEntry targets[] = {
6047 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6048 { "STRING", 0, SELECT_FMT_TEXT },
6049 { "TEXT", 0, SELECT_FMT_TEXT },
6050 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6051 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6052 { "text/plain", 0, SELECT_FMT_TEXT },
6053 { "text/html", 0, SELECT_FMT_HTML }
6056 GtkClipboard *clipboard;
6058 if (!GTK_WIDGET_REALIZED (sheet))
6061 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6062 GDK_SELECTION_PRIMARY);
6064 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6066 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6067 G_N_ELEMENTS (targets),
6068 primary_get_cb, primary_clear_cb,
6070 primary_clear_cb (clipboard, sheet);
6074 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6075 gtk_clipboard_clear (clipboard);