2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <pango/pango.h>
56 #include "gtkextra-marshal.h"
57 #include "gsheetmodel.h"
58 #include <libpspp/misc.h>
64 GTK_SHEET_IN_XDRAG = 1 << 1,
65 GTK_SHEET_IN_YDRAG = 1 << 2,
66 GTK_SHEET_IN_DRAG = 1 << 3,
67 GTK_SHEET_IN_SELECTION = 1 << 4,
68 GTK_SHEET_IN_RESIZE = 1 << 5
71 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
72 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
73 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
75 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
76 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
77 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
78 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
79 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
81 #define CELL_SPACING 1
83 #define TIMEOUT_HOVER 300
84 #define COLUMN_MIN_WIDTH 10
85 #define COLUMN_TITLES_HEIGHT 4
86 #define DEFAULT_COLUMN_WIDTH 80
87 #define DEFAULT_ROW_HEIGHT 25
89 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
90 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
92 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
94 static void gtk_sheet_set_row_height (GtkSheet *sheet,
98 static void destroy_hover_window (GtkSheetHoverTitle *);
99 static GtkSheetHoverTitle *create_hover_window (void);
101 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
105 dispose_string (const GtkSheet *sheet, gchar *text)
107 GSheetModel *model = gtk_sheet_get_model (sheet);
112 if (g_sheet_model_free_strings (model))
117 guint STRING_WIDTH (GtkWidget *widget,
118 const PangoFontDescription *font, const gchar *text)
123 layout = gtk_widget_create_pango_layout (widget, text);
124 pango_layout_set_font_description (layout, font);
126 pango_layout_get_extents (layout, NULL, &rect);
128 g_object_unref (layout);
129 return PANGO_PIXELS (rect.width);
132 /* Return the row containing pixel Y */
134 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
136 GSheetRow *geo = sheet->row_geometry;
138 g_return_val_if_fail (y >= 0, -1);
140 return g_sheet_row_pixel_to_row (geo, y);
143 /* Return the lowest row number which is wholly or partially on
144 the visible range of the sheet */
146 min_visible_row (const GtkSheet *sheet)
148 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
152 min_fully_visible_row (const GtkSheet *sheet)
154 glong row = yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
156 if ( g_sheet_row_start_pixel (sheet->row_geometry, row) < sheet->vadjustment->value)
165 max_visible_row (const GtkSheet *sheet)
167 return yyy_row_ypixel_to_row (sheet,
168 sheet->vadjustment->value +
169 sheet->vadjustment->page_size);
174 max_fully_visible_row (const GtkSheet *sheet)
176 glong row = max_visible_row (sheet);
178 if ( g_sheet_row_start_pixel (sheet->row_geometry, row)
180 g_sheet_row_get_height (sheet->row_geometry, row)
181 > sheet->vadjustment->value)
188 /* returns the column index from a x pixel location */
190 column_from_xpixel (const GtkSheet *sheet, gint x)
195 if (x < 0) return -1;
197 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
200 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
203 cx += g_sheet_column_get_width (sheet->column_geometry, i);
207 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
211 /* Returns the lowest column number which is wholly or partially
214 min_visible_column (const GtkSheet *sheet)
216 return column_from_xpixel (sheet, sheet->hadjustment->value);
220 min_fully_visible_column (const GtkSheet *sheet)
222 glong col = min_visible_column (sheet);
224 if ( g_sheet_column_start_pixel (sheet->column_geometry, col) < sheet->hadjustment->value)
231 /* Returns the highest column number which is wholly or partially
234 max_visible_column (const GtkSheet *sheet)
236 return column_from_xpixel (sheet,
237 sheet->hadjustment->value +
238 sheet->hadjustment->page_size);
242 max_fully_visible_column (const GtkSheet *sheet)
244 glong col = max_visible_column (sheet);
246 if ( g_sheet_column_start_pixel (sheet->column_geometry, col)
248 g_sheet_column_get_width (sheet->column_geometry, col)
249 > sheet->hadjustment->value)
257 /* The size of the region (in pixels) around the row/column boundaries
258 where the height/width may be grabbed to change size */
262 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
266 x += sheet->hadjustment->value;
268 col = column_from_xpixel (sheet, x);
270 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
276 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
285 static inline gboolean
286 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
290 y += sheet->vadjustment->value;
291 row = yyy_row_ypixel_to_row (sheet, y);
294 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
295 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
298 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
301 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
303 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
304 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
309 static inline gboolean
310 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
311 gint *drag_row, gint *drag_column)
315 /* Can't drag if nothing is selected */
316 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
317 sheet->range.col0 < 0 || sheet->range.coli < 0 )
320 *drag_column = column_from_xpixel (sheet, x);
321 *drag_row = yyy_row_ypixel_to_row (sheet, y);
323 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
324 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
325 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
327 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
328 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
330 *drag_row = sheet->range.row0;
333 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
334 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
335 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
337 *drag_row = sheet->range.rowi;
342 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
343 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
344 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
346 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
347 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
349 *drag_column = sheet->range.col0;
352 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
353 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
354 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
356 *drag_column = sheet->range.coli;
364 static inline gboolean
365 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
366 gint *drag_row, gint *drag_column)
370 /* Can't drag if nothing is selected */
371 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
372 sheet->range.col0 < 0 || sheet->range.coli < 0 )
375 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
376 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
378 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
379 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
381 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
382 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
384 if (sheet->state == GTK_SHEET_ROW_SELECTED)
385 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
387 *drag_column = column_from_xpixel (sheet, x);
388 *drag_row = yyy_row_ypixel_to_row (sheet, y);
390 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
391 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
398 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
401 g_return_val_if_fail (range, FALSE);
403 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
404 r->x -= round (sheet->hadjustment->value);
406 if ( sheet->row_titles_visible)
407 r->x += sheet->row_title_area.width;
410 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
411 r->y -= round (sheet->vadjustment->value);
413 if ( sheet->column_titles_visible)
414 r->y += sheet->column_title_area.height;
416 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
417 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
418 g_sheet_column_get_width (sheet->column_geometry, range->coli);
420 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
421 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
422 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
428 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
432 g_return_val_if_fail (row >= 0, FALSE);
433 g_return_val_if_fail (col >= 0, FALSE);
435 range.row0 = range.rowi = row;
436 range.col0 = range.coli = col;
438 return rectangle_from_range (sheet, &range, r);
442 static void gtk_sheet_class_init (GtkSheetClass *klass);
443 static void gtk_sheet_init (GtkSheet *sheet);
444 static void gtk_sheet_dispose (GObject *object);
445 static void gtk_sheet_finalize (GObject *object);
446 static void gtk_sheet_style_set (GtkWidget *widget,
447 GtkStyle *previous_style);
448 static void gtk_sheet_realize (GtkWidget *widget);
449 static void gtk_sheet_unrealize (GtkWidget *widget);
450 static void gtk_sheet_map (GtkWidget *widget);
451 static void gtk_sheet_unmap (GtkWidget *widget);
452 static gint gtk_sheet_expose (GtkWidget *widget,
453 GdkEventExpose *event);
454 static void gtk_sheet_forall (GtkContainer *container,
455 gboolean include_internals,
456 GtkCallback callback,
457 gpointer callback_data);
459 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
460 GtkAdjustment *hadjustment,
461 GtkAdjustment *vadjustment);
463 static gint gtk_sheet_button_press (GtkWidget *widget,
464 GdkEventButton *event);
465 static gint gtk_sheet_button_release (GtkWidget *widget,
466 GdkEventButton *event);
467 static gint gtk_sheet_motion (GtkWidget *widget,
468 GdkEventMotion *event);
469 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
470 GdkEventCrossing *event);
471 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
473 static gboolean gtk_sheet_key_press (GtkWidget *widget,
475 static void gtk_sheet_size_request (GtkWidget *widget,
476 GtkRequisition *requisition);
477 static void gtk_sheet_size_allocate (GtkWidget *widget,
478 GtkAllocation *allocation);
482 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
483 GtkSheetRange range);
484 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
485 gint row, gint column);
486 /* Drawing Routines */
489 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
492 /* draw visible part of range. If range == NULL then draw the whole screen */
493 static void gtk_sheet_range_draw (GtkSheet *sheet,
494 const GtkSheetRange *range);
496 /* highlight the visible part of the selected range */
497 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
498 GtkSheetRange range);
502 static void gtk_sheet_real_select_range (GtkSheet *sheet,
503 const GtkSheetRange *range);
504 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
505 const GtkSheetRange *range);
506 static void gtk_sheet_extend_selection (GtkSheet *sheet,
507 gint row, gint column);
508 static void gtk_sheet_new_selection (GtkSheet *sheet,
509 GtkSheetRange *range);
510 static void gtk_sheet_draw_border (GtkSheet *sheet,
511 GtkSheetRange range);
513 /* Active Cell handling */
515 static void gtk_sheet_entry_changed (GtkWidget *widget,
517 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
518 static void change_active_cell (GtkSheet *sheet,
520 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
521 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
522 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
529 static void adjust_scrollbars (GtkSheet *sheet);
530 static void vadjustment_value_changed (GtkAdjustment *adjustment,
532 static void hadjustment_value_changed (GtkAdjustment *adjustment,
536 static void draw_xor_vline (GtkSheet *sheet);
537 static void draw_xor_hline (GtkSheet *sheet);
538 static void draw_xor_rectangle (GtkSheet *sheet,
539 GtkSheetRange range);
541 static guint new_column_width (GtkSheet *sheet,
544 static guint new_row_height (GtkSheet *sheet,
549 static void create_global_button (GtkSheet *sheet);
550 static void global_button_clicked (GtkWidget *widget,
554 static void create_sheet_entry (GtkSheet *sheet);
555 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
557 /* Sheet button gadgets */
559 static void draw_column_title_buttons (GtkSheet *sheet);
560 static void draw_row_title_buttons (GtkSheet *sheet);
563 static void size_allocate_global_button (GtkSheet *sheet);
564 static void gtk_sheet_button_size_request (GtkSheet *sheet,
565 const GtkSheetButton *button,
566 GtkRequisition *requisition);
568 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
573 static void gtk_sheet_column_size_request (GtkSheet *sheet,
576 static void gtk_sheet_row_size_request (GtkSheet *sheet,
599 static GtkContainerClass *parent_class = NULL;
600 static guint sheet_signals[LAST_SIGNAL] = { 0 };
604 gtk_sheet_get_type ()
606 static GType sheet_type = 0;
610 static const GTypeInfo sheet_info =
612 sizeof (GtkSheetClass),
615 (GClassInitFunc) gtk_sheet_class_init,
620 (GInstanceInitFunc) gtk_sheet_init,
625 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
631 static GtkSheetRange*
632 gtk_sheet_range_copy (const GtkSheetRange *range)
634 GtkSheetRange *new_range;
636 g_return_val_if_fail (range != NULL, NULL);
638 new_range = g_new (GtkSheetRange, 1);
646 gtk_sheet_range_free (GtkSheetRange *range)
648 g_return_if_fail (range != NULL);
654 gtk_sheet_range_get_type (void)
656 static GType sheet_range_type = 0;
658 if (!sheet_range_type)
661 g_boxed_type_register_static ("GtkSheetRange",
662 (GBoxedCopyFunc) gtk_sheet_range_copy,
663 (GBoxedFreeFunc) gtk_sheet_range_free);
666 return sheet_range_type;
670 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
683 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
685 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
687 sheet->row_geometry = geo;
689 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
693 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
695 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
697 sheet->column_geometry = geo;
699 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
704 gtk_sheet_set_property (GObject *object,
710 GtkSheet *sheet = GTK_SHEET (object);
715 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
718 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
719 if ( sheet->column_geometry)
720 g_signal_connect (sheet->column_geometry, "columns_changed",
721 G_CALLBACK (column_titles_changed), sheet);
724 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
727 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
733 gtk_sheet_get_property (GObject *object,
738 GtkSheet *sheet = GTK_SHEET (object);
743 g_value_set_pointer (value, sheet->row_geometry);
746 g_value_set_pointer (value, sheet->column_geometry);
749 g_value_set_pointer (value, sheet->model);
752 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
759 gtk_sheet_class_init (GtkSheetClass *klass)
761 GObjectClass *object_class = G_OBJECT_CLASS (klass);
763 GParamSpec *row_geo_spec ;
764 GParamSpec *col_geo_spec ;
765 GParamSpec *model_spec ;
767 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
768 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
770 parent_class = g_type_class_peek_parent (klass);
773 * GtkSheet::select-row
774 * @sheet: the sheet widget that emitted the signal
775 * @row: the newly selected row index
777 * A row has been selected.
779 sheet_signals[SELECT_ROW] =
780 g_signal_new ("select-row",
781 G_TYPE_FROM_CLASS (object_class),
783 offsetof (GtkSheetClass, select_row),
785 g_cclosure_marshal_VOID__INT,
792 * GtkSheet::select - column
793 * @sheet: the sheet widget that emitted the signal
794 * @column: the newly selected column index
796 * A column has been selected.
798 sheet_signals[SELECT_COLUMN] =
799 g_signal_new ("select-column",
800 G_TYPE_FROM_CLASS (object_class),
802 offsetof (GtkSheetClass, select_column),
804 g_cclosure_marshal_VOID__INT,
811 * GtkSheet::double-click-row
812 * @sheet: the sheet widget that emitted the signal
813 * @row: the row that was double clicked.
815 * A row's title button has been double clicked
817 sheet_signals[DOUBLE_CLICK_ROW] =
818 g_signal_new ("double-click-row",
819 G_TYPE_FROM_CLASS (object_class),
823 g_cclosure_marshal_VOID__INT,
830 * GtkSheet::double-click-column
831 * @sheet: the sheet widget that emitted the signal
832 * @column: the column that was double clicked.
834 * A column's title button has been double clicked
836 sheet_signals[DOUBLE_CLICK_COLUMN] =
837 g_signal_new ("double-click-column",
838 G_TYPE_FROM_CLASS (object_class),
842 g_cclosure_marshal_VOID__INT,
849 * GtkSheet::button-event-column
850 * @sheet: the sheet widget that emitted the signal
851 * @column: the column on which the event occured.
853 * A button event occured on a column title button
855 sheet_signals[BUTTON_EVENT_COLUMN] =
856 g_signal_new ("button-event-column",
857 G_TYPE_FROM_CLASS (object_class),
861 gtkextra_VOID__INT_POINTER,
870 * GtkSheet::button-event-row
871 * @sheet: the sheet widget that emitted the signal
872 * @column: the column on which the event occured.
874 * A button event occured on a row title button
876 sheet_signals[BUTTON_EVENT_ROW] =
877 g_signal_new ("button-event-row",
878 G_TYPE_FROM_CLASS (object_class),
882 gtkextra_VOID__INT_POINTER,
890 sheet_signals[SELECT_RANGE] =
891 g_signal_new ("select-range",
892 G_TYPE_FROM_CLASS (object_class),
894 offsetof (GtkSheetClass, select_range),
896 g_cclosure_marshal_VOID__BOXED,
899 GTK_TYPE_SHEET_RANGE);
902 sheet_signals[RESIZE_RANGE] =
903 g_signal_new ("resize-range",
904 G_TYPE_FROM_CLASS (object_class),
906 offsetof (GtkSheetClass, resize_range),
908 gtkextra_VOID__BOXED_BOXED,
911 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
914 sheet_signals[MOVE_RANGE] =
915 g_signal_new ("move-range",
916 G_TYPE_FROM_CLASS (object_class),
918 offsetof (GtkSheetClass, move_range),
920 gtkextra_VOID__BOXED_BOXED,
923 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
926 sheet_signals[TRAVERSE] =
927 g_signal_new ("traverse",
928 G_TYPE_FROM_CLASS (object_class),
930 offsetof (GtkSheetClass, traverse),
932 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
933 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
934 G_TYPE_POINTER, G_TYPE_POINTER);
937 sheet_signals[ACTIVATE] =
938 g_signal_new ("activate",
939 G_TYPE_FROM_CLASS (object_class),
941 offsetof (GtkSheetClass, activate),
943 gtkextra_VOID__INT_INT_INT_INT,
945 G_TYPE_INT, G_TYPE_INT,
946 G_TYPE_INT, G_TYPE_INT);
948 sheet_signals[CHANGED] =
949 g_signal_new ("changed",
950 G_TYPE_FROM_CLASS (object_class),
952 offsetof (GtkSheetClass, changed),
954 gtkextra_VOID__INT_INT,
955 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
957 widget_class->set_scroll_adjustments_signal =
958 g_signal_new ("set-scroll-adjustments",
959 G_TYPE_FROM_CLASS (object_class),
961 offsetof (GtkSheetClass, set_scroll_adjustments),
963 gtkextra_VOID__OBJECT_OBJECT,
964 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
967 container_class->add = NULL;
968 container_class->remove = NULL;
969 container_class->forall = gtk_sheet_forall;
971 object_class->dispose = gtk_sheet_dispose;
972 object_class->finalize = gtk_sheet_finalize;
976 g_param_spec_pointer ("row-geometry",
978 "A pointer to the model of the row geometry",
979 G_PARAM_READABLE | G_PARAM_WRITABLE );
982 g_param_spec_pointer ("column-geometry",
984 "A pointer to the model of the column geometry",
985 G_PARAM_READABLE | G_PARAM_WRITABLE );
988 g_param_spec_pointer ("model",
990 "A pointer to the data model",
991 G_PARAM_READABLE | G_PARAM_WRITABLE );
994 object_class->set_property = gtk_sheet_set_property;
995 object_class->get_property = gtk_sheet_get_property;
997 g_object_class_install_property (object_class,
1001 g_object_class_install_property (object_class,
1005 g_object_class_install_property (object_class,
1010 widget_class->realize = gtk_sheet_realize;
1011 widget_class->unrealize = gtk_sheet_unrealize;
1012 widget_class->map = gtk_sheet_map;
1013 widget_class->unmap = gtk_sheet_unmap;
1014 widget_class->style_set = gtk_sheet_style_set;
1015 widget_class->button_press_event = gtk_sheet_button_press;
1016 widget_class->button_release_event = gtk_sheet_button_release;
1017 widget_class->motion_notify_event = gtk_sheet_motion;
1018 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1019 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1020 widget_class->key_press_event = gtk_sheet_key_press;
1021 widget_class->expose_event = gtk_sheet_expose;
1022 widget_class->size_request = gtk_sheet_size_request;
1023 widget_class->size_allocate = gtk_sheet_size_allocate;
1024 widget_class->focus_in_event = NULL;
1025 widget_class->focus_out_event = NULL;
1027 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1028 klass->select_row = NULL;
1029 klass->select_column = NULL;
1030 klass->select_range = NULL;
1031 klass->resize_range = NULL;
1032 klass->move_range = NULL;
1033 klass->traverse = NULL;
1034 klass->activate = NULL;
1035 klass->changed = NULL;
1039 gtk_sheet_init (GtkSheet *sheet)
1041 sheet->model = NULL;
1042 sheet->column_geometry = NULL;
1043 sheet->row_geometry = NULL;
1046 sheet->selection_mode = GTK_SELECTION_NONE;
1047 sheet->state = GTK_SHEET_NORMAL;
1049 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1050 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1052 sheet->column_title_window = NULL;
1053 sheet->column_title_area.x = 0;
1054 sheet->column_title_area.y = 0;
1055 sheet->column_title_area.width = 0;
1056 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1058 sheet->row_title_window = NULL;
1059 sheet->row_title_area.x = 0;
1060 sheet->row_title_area.y = 0;
1061 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1062 sheet->row_title_area.height = 0;
1065 sheet->active_cell.row = 0;
1066 sheet->active_cell.col = 0;
1067 sheet->selection_cell.row = 0;
1068 sheet->selection_cell.col = 0;
1070 sheet->range.row0 = 0;
1071 sheet->range.rowi = 0;
1072 sheet->range.col0 = 0;
1073 sheet->range.coli = 0;
1075 sheet->state = GTK_SHEET_NORMAL;
1077 sheet->sheet_window = NULL;
1078 sheet->entry_widget = NULL;
1079 sheet->entry_container = NULL;
1080 sheet->entry_handler_id = 0;
1081 sheet->button = NULL;
1083 sheet->hadjustment = NULL;
1084 sheet->vadjustment = NULL;
1086 sheet->cursor_drag = NULL;
1088 sheet->xor_gc = NULL;
1089 sheet->fg_gc = NULL;
1090 sheet->bg_gc = NULL;
1093 sheet->show_grid = TRUE;
1095 sheet->motion_timer = 0;
1097 sheet->columns_resizable = TRUE;
1098 sheet->rows_resizable = TRUE;
1100 sheet->row_titles_visible = TRUE;
1101 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1103 sheet->column_titles_visible = TRUE;
1106 /* create sheet entry */
1107 sheet->entry_type = 0;
1108 create_sheet_entry (sheet);
1110 /* create global selection button */
1111 create_global_button (sheet);
1115 /* Callback which occurs whenever columns are inserted / deleted in the model */
1117 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1122 GtkSheet *sheet = GTK_SHEET (data);
1124 GtkSheetRange range;
1125 gint model_columns = g_sheet_model_get_column_count (model);
1128 /* Need to update all the columns starting from the first column and onwards.
1129 * Previous column are unchanged, so don't need to be updated.
1131 range.col0 = first_column;
1133 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1134 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1136 adjust_scrollbars (sheet);
1138 if (sheet->active_cell.col >= model_columns)
1139 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1141 for (i = first_column; i <= max_visible_column (sheet); i++)
1142 gtk_sheet_column_title_button_draw (sheet, i);
1144 gtk_sheet_range_draw (sheet, &range);
1148 /* Callback which occurs whenever rows are inserted / deleted in the model */
1150 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1151 gint n_rows, gpointer data)
1154 GtkSheet *sheet = GTK_SHEET (data);
1156 GtkSheetRange range;
1158 gint model_rows = g_sheet_model_get_row_count (model);
1160 /* Need to update all the rows starting from the first row and onwards.
1161 * Previous rows are unchanged, so don't need to be updated.
1163 range.row0 = first_row;
1165 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1166 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1168 adjust_scrollbars (sheet);
1170 if (sheet->active_cell.row >= model_rows)
1171 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1173 for (i = first_row; i <= max_visible_row (sheet); i++)
1174 gtk_sheet_row_title_button_draw (sheet, i);
1176 gtk_sheet_range_draw (sheet, &range);
1180 If row0 or rowi are negative, then all rows will be updated.
1181 If col0 or coli are negative, then all columns will be updated.
1184 range_update_callback (GSheetModel *m, gint row0, gint col0,
1185 gint rowi, gint coli, gpointer data)
1187 GtkSheet *sheet = GTK_SHEET (data);
1189 GtkSheetRange range;
1196 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1199 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1201 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1203 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1206 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1209 gtk_sheet_range_draw (sheet, NULL);
1210 adjust_scrollbars (sheet);
1212 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1213 gtk_sheet_row_title_button_draw (sheet, i);
1215 for (i = min_visible_column (sheet);
1216 i <= max_visible_column (sheet); i++)
1217 gtk_sheet_column_title_button_draw (sheet, i);
1221 else if ( row0 < 0 || rowi < 0 )
1223 range.row0 = min_visible_row (sheet);
1224 range.rowi = max_visible_row (sheet);
1226 else if ( col0 < 0 || coli < 0 )
1228 range.col0 = min_visible_column (sheet);
1229 range.coli = max_visible_column (sheet);
1232 gtk_sheet_range_draw (sheet, &range);
1238 * @rows: initial number of rows
1239 * @columns: initial number of columns
1240 * @title: sheet title
1241 * @model: the model to use for the sheet data
1243 * Creates a new sheet widget with the given number of rows and columns.
1245 * Returns: the new sheet widget
1248 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1250 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1251 "row-geometry", vgeo,
1252 "column-geometry", hgeo,
1260 * gtk_sheet_set_model
1261 * @sheet: the sheet to set the model for
1262 * @model: the model to use for the sheet data
1264 * Sets the model for a GtkSheet
1268 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1270 g_return_if_fail (GTK_IS_SHEET (sheet));
1272 if (sheet->model ) g_object_unref (sheet->model);
1274 sheet->model = model;
1278 g_object_ref (model);
1280 g_signal_connect (model, "range_changed",
1281 G_CALLBACK (range_update_callback), sheet);
1283 g_signal_connect (model, "rows_inserted",
1284 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1286 g_signal_connect (model, "rows_deleted",
1287 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1289 g_signal_connect (model, "columns_inserted",
1290 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1292 g_signal_connect (model, "columns_deleted",
1293 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1298 /* Call back for when the column titles have changed.
1299 FIRST is the first column changed.
1300 N_COLUMNS is the number of columns which have changed, or -1, which
1301 indicates that the column has changed to its right-most extremity
1304 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1306 GtkSheet *sheet = GTK_SHEET (data);
1307 gboolean extremity = FALSE;
1309 if ( n_columns == -1 )
1312 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1317 for ( i = first ; i <= first + n_columns ; ++i )
1319 gtk_sheet_column_title_button_draw (sheet, i);
1320 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1325 gtk_sheet_column_title_button_draw (sheet, -1);
1330 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1334 g_return_if_fail (sheet != NULL);
1335 g_return_if_fail (GTK_IS_SHEET (sheet));
1337 state = sheet->state;
1339 if (sheet->state == GTK_SHEET_NORMAL)
1340 gtk_sheet_hide_active_cell (sheet);
1342 sheet->entry_type = entry_type;
1344 create_sheet_entry (sheet);
1346 if (state == GTK_SHEET_NORMAL)
1348 gtk_sheet_show_active_cell (sheet);
1354 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1356 g_return_if_fail (sheet != NULL);
1357 g_return_if_fail (GTK_IS_SHEET (sheet));
1359 if (show == sheet->show_grid) return;
1361 sheet->show_grid = show;
1363 gtk_sheet_range_draw (sheet, NULL);
1367 gtk_sheet_grid_visible (GtkSheet *sheet)
1369 g_return_val_if_fail (sheet != NULL, 0);
1370 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1372 return sheet->show_grid;
1376 gtk_sheet_get_columns_count (GtkSheet *sheet)
1378 g_return_val_if_fail (sheet != NULL, 0);
1379 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1381 return g_sheet_column_get_column_count (sheet->column_geometry);
1385 gtk_sheet_set_column_width (GtkSheet *sheet,
1391 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1393 gint text_width = 0;
1396 g_return_if_fail (sheet != NULL);
1397 g_return_if_fail (GTK_IS_SHEET (sheet));
1398 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1400 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1402 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1403 if (text && strlen (text) > 0)
1405 GtkSheetCellAttr attributes;
1407 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1408 if (attributes.is_visible)
1410 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1411 attributes.font_desc,
1413 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1414 text_width = MAX (text_width, width);
1417 dispose_string (sheet, text);
1420 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1422 gtk_sheet_set_column_width (sheet, column, text_width);
1427 gtk_sheet_show_column_titles (GtkSheet *sheet)
1429 if (sheet->column_titles_visible) return;
1431 sheet->column_titles_visible = TRUE;
1433 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1436 gdk_window_show (sheet->column_title_window);
1437 gdk_window_move_resize (sheet->column_title_window,
1438 sheet->column_title_area.x,
1439 sheet->column_title_area.y,
1440 sheet->column_title_area.width,
1441 sheet->column_title_area.height);
1443 adjust_scrollbars (sheet);
1445 if (sheet->vadjustment)
1446 g_signal_emit_by_name (sheet->vadjustment,
1448 size_allocate_global_button (sheet);
1453 gtk_sheet_show_row_titles (GtkSheet *sheet)
1455 if (sheet->row_titles_visible) return;
1457 sheet->row_titles_visible = TRUE;
1460 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1462 gdk_window_show (sheet->row_title_window);
1463 gdk_window_move_resize (sheet->row_title_window,
1464 sheet->row_title_area.x,
1465 sheet->row_title_area.y,
1466 sheet->row_title_area.width,
1467 sheet->row_title_area.height);
1469 adjust_scrollbars (sheet);
1472 if (sheet->hadjustment)
1473 g_signal_emit_by_name (sheet->hadjustment,
1475 size_allocate_global_button (sheet);
1479 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1481 if (!sheet->column_titles_visible) return;
1483 sheet->column_titles_visible = FALSE;
1485 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1487 if (sheet->column_title_window)
1488 gdk_window_hide (sheet->column_title_window);
1489 if (GTK_WIDGET_VISIBLE (sheet->button))
1490 gtk_widget_hide (sheet->button);
1492 adjust_scrollbars (sheet);
1495 if (sheet->vadjustment)
1496 g_signal_emit_by_name (sheet->vadjustment,
1501 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1503 if (!sheet->row_titles_visible) return;
1505 sheet->row_titles_visible = FALSE;
1507 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1509 if (sheet->row_title_window)
1510 gdk_window_hide (sheet->row_title_window);
1512 if (GTK_WIDGET_VISIBLE (sheet->button))
1513 gtk_widget_hide (sheet->button);
1515 adjust_scrollbars (sheet);
1518 if (sheet->hadjustment)
1519 g_signal_emit_by_name (sheet->hadjustment,
1524 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1525 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1526 at the {top,left} of the sheet. If it's 1, then it'll
1527 be placed at the {bottom,right}.
1528 ROW or COL may be -1, in which case scrolling in that dimension
1532 gtk_sheet_moveto (GtkSheet *sheet,
1540 g_return_if_fail (row_align >= 0);
1541 g_return_if_fail (col_align >= 0);
1543 g_return_if_fail (row_align <= 1);
1544 g_return_if_fail (col_align <= 1);
1546 g_return_if_fail (col <
1547 g_sheet_column_get_column_count (sheet->column_geometry));
1548 g_return_if_fail (row <
1549 g_sheet_row_get_row_count (sheet->row_geometry));
1551 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1556 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1558 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1564 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1566 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1572 gtk_sheet_columns_resizable (GtkSheet *sheet)
1574 g_return_val_if_fail (sheet != NULL, FALSE);
1575 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1577 return sheet->columns_resizable;
1582 gtk_sheet_rows_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->rows_resizable;
1592 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1594 g_return_if_fail (sheet != NULL);
1595 g_return_if_fail (GTK_IS_SHEET (sheet));
1597 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1600 if (sheet->state != GTK_SHEET_NORMAL)
1601 gtk_sheet_real_unselect_range (sheet, NULL);
1603 sheet->state = GTK_SHEET_ROW_SELECTED;
1604 sheet->range.row0 = row;
1605 sheet->range.col0 = 0;
1606 sheet->range.rowi = row;
1607 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1608 sheet->active_cell.row = row;
1609 sheet->active_cell.col = 0;
1611 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1612 gtk_sheet_real_select_range (sheet, NULL);
1617 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1619 g_return_if_fail (sheet != NULL);
1620 g_return_if_fail (GTK_IS_SHEET (sheet));
1622 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1625 if (sheet->state != GTK_SHEET_NORMAL)
1626 gtk_sheet_real_unselect_range (sheet, NULL);
1628 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1629 sheet->range.row0 = 0;
1630 sheet->range.col0 = column;
1631 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1632 sheet->range.coli = column;
1633 sheet->active_cell.row = 0;
1634 sheet->active_cell.col = column;
1636 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1637 gtk_sheet_real_select_range (sheet, NULL);
1644 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1645 GtkSheetRange range)
1647 g_return_val_if_fail (sheet != NULL, FALSE);
1649 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1652 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1655 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1658 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1661 if (range.rowi < min_visible_row (sheet))
1664 if (range.row0 > max_visible_row (sheet))
1667 if (range.coli < min_visible_column (sheet))
1670 if (range.col0 > max_visible_column (sheet))
1677 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1678 gint row, gint column)
1680 GtkSheetRange range;
1683 range.col0 = column;
1685 range.coli = column;
1687 return gtk_sheet_range_isvisible (sheet, range);
1691 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1693 g_return_if_fail (sheet != NULL);
1694 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1695 g_return_if_fail (range != NULL);
1697 range->row0 = min_visible_row (sheet);
1698 range->col0 = min_visible_column (sheet);
1699 range->rowi = max_visible_row (sheet);
1700 range->coli = max_visible_column (sheet);
1705 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1706 GtkAdjustment *hadjustment,
1707 GtkAdjustment *vadjustment)
1709 if ( sheet->vadjustment != vadjustment )
1711 if (sheet->vadjustment)
1712 g_object_unref (sheet->vadjustment);
1713 sheet->vadjustment = vadjustment;
1714 g_object_ref (vadjustment);
1716 g_signal_connect (sheet->vadjustment, "value_changed",
1717 G_CALLBACK (vadjustment_value_changed),
1721 if ( sheet->hadjustment != hadjustment )
1723 if (sheet->hadjustment)
1724 g_object_unref (sheet->hadjustment);
1725 sheet->hadjustment = hadjustment;
1726 g_object_ref (hadjustment);
1728 g_signal_connect (sheet->hadjustment, "value_changed",
1729 G_CALLBACK (hadjustment_value_changed),
1735 gtk_sheet_finalize (GObject *object)
1739 g_return_if_fail (object != NULL);
1740 g_return_if_fail (GTK_IS_SHEET (object));
1742 sheet = GTK_SHEET (object);
1744 if (G_OBJECT_CLASS (parent_class)->finalize)
1745 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1749 gtk_sheet_dispose (GObject *object)
1751 GtkSheet *sheet = GTK_SHEET (object);
1753 g_return_if_fail (object != NULL);
1754 g_return_if_fail (GTK_IS_SHEET (object));
1756 if ( sheet->dispose_has_run )
1759 sheet->dispose_has_run = TRUE;
1761 if (sheet->model) g_object_unref (sheet->model);
1762 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1763 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1765 g_object_unref (sheet->entry_container);
1766 sheet->entry_container = NULL;
1768 g_object_unref (sheet->button);
1769 sheet->button = NULL;
1771 /* unref adjustments */
1772 if (sheet->hadjustment)
1774 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1775 G_SIGNAL_MATCH_DATA,
1779 g_object_unref (sheet->hadjustment);
1780 sheet->hadjustment = NULL;
1783 if (sheet->vadjustment)
1785 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1786 G_SIGNAL_MATCH_DATA,
1790 g_object_unref (sheet->vadjustment);
1792 sheet->vadjustment = NULL;
1795 if (G_OBJECT_CLASS (parent_class)->dispose)
1796 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1800 gtk_sheet_style_set (GtkWidget *widget,
1801 GtkStyle *previous_style)
1805 g_return_if_fail (widget != NULL);
1806 g_return_if_fail (GTK_IS_SHEET (widget));
1808 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1809 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1811 sheet = GTK_SHEET (widget);
1813 if (GTK_WIDGET_REALIZED (widget))
1815 gtk_style_set_background (widget->style, widget->window, widget->state);
1821 gtk_sheet_realize (GtkWidget *widget)
1824 GdkWindowAttr attributes;
1825 const gint attributes_mask =
1826 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1828 GdkGCValues values, auxvalues;
1829 GdkColormap *colormap;
1830 GdkDisplay *display;
1832 g_return_if_fail (widget != NULL);
1833 g_return_if_fail (GTK_IS_SHEET (widget));
1835 sheet = GTK_SHEET (widget);
1837 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1839 colormap = gtk_widget_get_colormap (widget);
1840 display = gtk_widget_get_display (widget);
1842 attributes.window_type = GDK_WINDOW_CHILD;
1843 attributes.x = widget->allocation.x;
1844 attributes.y = widget->allocation.y;
1845 attributes.width = widget->allocation.width;
1846 attributes.height = widget->allocation.height;
1847 attributes.wclass = GDK_INPUT_OUTPUT;
1849 attributes.visual = gtk_widget_get_visual (widget);
1850 attributes.colormap = colormap;
1852 attributes.event_mask = gtk_widget_get_events (widget);
1853 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1854 GDK_BUTTON_PRESS_MASK |
1855 GDK_BUTTON_RELEASE_MASK |
1856 GDK_KEY_PRESS_MASK |
1857 GDK_ENTER_NOTIFY_MASK |
1858 GDK_LEAVE_NOTIFY_MASK |
1859 GDK_POINTER_MOTION_MASK |
1860 GDK_POINTER_MOTION_HINT_MASK);
1862 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1865 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1867 gdk_window_set_user_data (widget->window, sheet);
1869 widget->style = gtk_style_attach (widget->style, widget->window);
1871 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1873 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1874 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1876 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1877 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1882 attributes.width = sheet->column_title_area.width;
1883 attributes.height = sheet->column_title_area.height;
1886 /* column - title window */
1887 sheet->column_title_window =
1888 gdk_window_new (widget->window, &attributes, attributes_mask);
1889 gdk_window_set_user_data (sheet->column_title_window, sheet);
1890 gtk_style_set_background (widget->style, sheet->column_title_window,
1896 attributes.width = sheet->row_title_area.width;
1897 attributes.height = sheet->row_title_area.height;
1899 /* row - title window */
1900 sheet->row_title_window = gdk_window_new (widget->window,
1901 &attributes, attributes_mask);
1902 gdk_window_set_user_data (sheet->row_title_window, sheet);
1903 gtk_style_set_background (widget->style, sheet->row_title_window,
1906 /* sheet - window */
1907 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1912 sheet->sheet_window = gdk_window_new (widget->window,
1913 &attributes, attributes_mask);
1914 gdk_window_set_user_data (sheet->sheet_window, sheet);
1916 gdk_cursor_unref (attributes.cursor);
1918 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1919 gdk_window_show (sheet->sheet_window);
1922 sheet->fg_gc = gdk_gc_new (widget->window);
1923 sheet->bg_gc = gdk_gc_new (widget->window);
1925 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1927 values.foreground = widget->style->white;
1928 values.function = GDK_INVERT;
1929 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1930 values.line_width = 3;
1932 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1941 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1942 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1944 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1945 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1948 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1950 if (sheet->column_titles_visible)
1951 gdk_window_show (sheet->column_title_window);
1952 if (sheet->row_titles_visible)
1953 gdk_window_show (sheet->row_title_window);
1955 sheet->hover_window = create_hover_window ();
1957 draw_row_title_buttons (sheet);
1958 draw_column_title_buttons (sheet);
1960 gtk_sheet_update_primary_selection (sheet);
1964 create_global_button (GtkSheet *sheet)
1966 sheet->button = gtk_button_new_with_label (" ");
1968 g_object_ref_sink (sheet->button);
1970 g_signal_connect (sheet->button,
1972 G_CALLBACK (global_button_clicked),
1977 size_allocate_global_button (GtkSheet *sheet)
1979 GtkAllocation allocation;
1981 if (!sheet->column_titles_visible) return;
1982 if (!sheet->row_titles_visible) return;
1984 gtk_widget_size_request (sheet->button, NULL);
1988 allocation.width = sheet->row_title_area.width;
1989 allocation.height = sheet->column_title_area.height;
1991 gtk_widget_size_allocate (sheet->button, &allocation);
1992 gtk_widget_show (sheet->button);
1996 global_button_clicked (GtkWidget *widget, gpointer data)
1998 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1999 gtk_widget_grab_focus (GTK_WIDGET (data));
2004 gtk_sheet_unrealize (GtkWidget *widget)
2008 g_return_if_fail (widget != NULL);
2009 g_return_if_fail (GTK_IS_SHEET (widget));
2011 sheet = GTK_SHEET (widget);
2013 gdk_cursor_unref (sheet->cursor_drag);
2014 sheet->cursor_drag = NULL;
2016 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2017 sheet->color, n_COLORS);
2019 g_object_unref (sheet->xor_gc);
2020 g_object_unref (sheet->fg_gc);
2021 g_object_unref (sheet->bg_gc);
2023 destroy_hover_window (sheet->hover_window);
2025 gdk_window_destroy (sheet->sheet_window);
2026 gdk_window_destroy (sheet->column_title_window);
2027 gdk_window_destroy (sheet->row_title_window);
2029 gtk_widget_unparent (sheet->entry_widget);
2030 if (sheet->button != NULL)
2031 gtk_widget_unparent (sheet->button);
2033 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2034 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2038 gtk_sheet_map (GtkWidget *widget)
2040 GtkSheet *sheet = GTK_SHEET (widget);
2042 g_return_if_fail (widget != NULL);
2043 g_return_if_fail (GTK_IS_SHEET (widget));
2045 if (!GTK_WIDGET_MAPPED (widget))
2047 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2049 gdk_window_show (widget->window);
2050 gdk_window_show (sheet->sheet_window);
2052 if (sheet->column_titles_visible)
2054 draw_column_title_buttons (sheet);
2055 gdk_window_show (sheet->column_title_window);
2057 if (sheet->row_titles_visible)
2059 draw_row_title_buttons (sheet);
2060 gdk_window_show (sheet->row_title_window);
2063 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2064 && sheet->active_cell.row >= 0
2065 && sheet->active_cell.col >= 0 )
2067 gtk_widget_show (sheet->entry_widget);
2068 gtk_widget_map (sheet->entry_widget);
2071 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2072 !GTK_WIDGET_MAPPED (sheet->button))
2074 gtk_widget_show (sheet->button);
2075 gtk_widget_map (sheet->button);
2078 if (GTK_BIN (sheet->button)->child)
2079 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2080 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2081 gtk_widget_map (GTK_BIN (sheet->button)->child);
2083 gtk_sheet_range_draw (sheet, NULL);
2084 change_active_cell (sheet,
2085 sheet->active_cell.row,
2086 sheet->active_cell.col);
2091 gtk_sheet_unmap (GtkWidget *widget)
2093 GtkSheet *sheet = GTK_SHEET (widget);
2095 if (!GTK_WIDGET_MAPPED (widget))
2098 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2100 gdk_window_hide (sheet->sheet_window);
2101 if (sheet->column_titles_visible)
2102 gdk_window_hide (sheet->column_title_window);
2103 if (sheet->row_titles_visible)
2104 gdk_window_hide (sheet->row_title_window);
2105 gdk_window_hide (widget->window);
2107 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2108 gtk_widget_unmap (sheet->entry_widget);
2110 if (GTK_WIDGET_MAPPED (sheet->button))
2111 gtk_widget_unmap (sheet->button);
2116 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2118 PangoLayout *layout;
2119 PangoRectangle text;
2124 GtkSheetCellAttr attributes;
2127 g_return_if_fail (sheet != NULL);
2129 /* bail now if we aren't yet drawable */
2130 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2133 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2137 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2140 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2142 /* select GC for background rectangle */
2143 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2144 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2146 rectangle_from_cell (sheet, row, col, &area);
2148 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2150 if (sheet->show_grid)
2152 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2154 gdk_draw_rectangle (sheet->sheet_window,
2158 area.width, area.height);
2161 // gtk_sheet_cell_draw_label (sheet, row, col);
2164 label = gtk_sheet_cell_get_text (sheet, row, col);
2169 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2170 dispose_string (sheet, label);
2171 pango_layout_set_font_description (layout, attributes.font_desc);
2174 pango_layout_get_pixel_extents (layout, NULL, &text);
2176 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2178 font_height = pango_font_description_get_size (attributes.font_desc);
2179 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2180 font_height /= PANGO_SCALE;
2182 /* Centre the text vertically */
2183 area.y += (area.height - font_height) / 2.0;
2185 switch (attributes.justification)
2187 case GTK_JUSTIFY_RIGHT:
2188 area.x += area.width - text.width;
2190 case GTK_JUSTIFY_CENTER:
2191 area.x += (area.width - text.width) / 2.0;
2193 case GTK_JUSTIFY_LEFT:
2197 g_critical ("Unhandled justification %d in column %d\n",
2198 attributes.justification, col);
2202 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2207 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2208 g_object_unref (layout);
2214 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2219 GtkSheetRange drawing_range;
2221 g_return_if_fail (sheet != NULL);
2222 g_return_if_fail (GTK_SHEET (sheet));
2224 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2225 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2226 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2230 drawing_range.row0 = min_visible_row (sheet);
2231 drawing_range.col0 = min_visible_column (sheet);
2232 drawing_range.rowi = MIN (max_visible_row (sheet),
2233 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2234 drawing_range.coli = max_visible_column (sheet);
2235 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2236 area.x = area.y = 0;
2240 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2241 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2242 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2243 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2246 rectangle_from_range (sheet, &drawing_range, &area);
2250 gdk_draw_rectangle (sheet->sheet_window,
2251 GTK_WIDGET (sheet)->style->white_gc,
2254 area.width, area.height);
2256 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2257 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2259 gtk_sheet_cell_draw (sheet, i, j);
2262 if (sheet->state != GTK_SHEET_NORMAL &&
2263 gtk_sheet_range_isvisible (sheet, sheet->range))
2264 gtk_sheet_range_draw_selection (sheet, drawing_range);
2266 if (sheet->state == GTK_STATE_NORMAL &&
2267 sheet->active_cell.row >= drawing_range.row0 &&
2268 sheet->active_cell.row <= drawing_range.rowi &&
2269 sheet->active_cell.col >= drawing_range.col0 &&
2270 sheet->active_cell.col <= drawing_range.coli)
2271 gtk_sheet_show_active_cell (sheet);
2275 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2281 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2282 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2285 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2286 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2290 range.col0 = MAX (sheet->range.col0, range.col0);
2291 range.coli = MIN (sheet->range.coli, range.coli);
2292 range.row0 = MAX (sheet->range.row0, range.row0);
2293 range.rowi = MIN (sheet->range.rowi, range.rowi);
2295 range.col0 = MAX (range.col0, min_visible_column (sheet));
2296 range.coli = MIN (range.coli, max_visible_column (sheet));
2297 range.row0 = MAX (range.row0, min_visible_row (sheet));
2298 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2300 for (i = range.row0; i <= range.rowi; i++)
2302 for (j = range.col0; j <= range.coli; j++)
2304 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2306 rectangle_from_cell (sheet, i, j, &area);
2308 if (i == sheet->range.row0)
2310 area.y = area.y + 2;
2311 area.height = area.height - 2;
2313 if (i == sheet->range.rowi) area.height = area.height - 3;
2314 if (j == sheet->range.col0)
2316 area.x = area.x + 2;
2317 area.width = area.width - 2;
2319 if (j == sheet->range.coli) area.width = area.width - 3;
2321 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2323 gdk_draw_rectangle (sheet->sheet_window,
2326 area.x + 1, area.y + 1,
2327 area.width, area.height);
2334 gtk_sheet_draw_border (sheet, sheet->range);
2337 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2338 GtkJustification justification,
2343 safe_strcmp (const gchar *s1, const gchar *s2)
2345 if ( !s1 && !s2) return 0;
2346 if ( !s1) return - 1;
2347 if ( !s2) return +1;
2348 return strcmp (s1, s2);
2352 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2353 GtkJustification justification,
2356 GSheetModel *model ;
2357 gboolean changed = FALSE;
2360 g_return_if_fail (sheet != NULL);
2361 g_return_if_fail (GTK_IS_SHEET (sheet));
2363 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2364 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2367 if (col < 0 || row < 0) return;
2369 model = gtk_sheet_get_model (sheet);
2371 old_text = g_sheet_model_get_string (model, row, col);
2373 if (0 != safe_strcmp (old_text, text))
2375 changed = g_sheet_model_set_string (model, text, row, col);
2378 if ( g_sheet_model_free_strings (model))
2382 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2387 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2389 GtkSheetRange range;
2391 g_return_if_fail (sheet != NULL);
2392 g_return_if_fail (GTK_IS_SHEET (sheet));
2393 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2394 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2396 if (column < 0 || row < 0) return;
2400 range.col0 = min_visible_column (sheet);
2401 range.coli = max_visible_column (sheet);
2403 gtk_sheet_real_cell_clear (sheet, row, column);
2405 gtk_sheet_range_draw (sheet, &range);
2409 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2411 GSheetModel *model = gtk_sheet_get_model (sheet);
2413 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2415 if (old_text && strlen (old_text) > 0 )
2417 g_sheet_model_datum_clear (model, row, column);
2420 dispose_string (sheet, old_text);
2424 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2427 g_return_val_if_fail (sheet != NULL, NULL);
2428 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2430 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2432 if (col < 0 || row < 0) return NULL;
2434 model = gtk_sheet_get_model (sheet);
2439 return g_sheet_model_get_string (model, row, col);
2444 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2447 GtkSheetRange *range;
2449 g_return_val_if_fail (sheet != NULL, 0);
2450 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2451 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2452 if (col < 0 || row < 0) return 0;
2454 state = sheet->state;
2455 range = &sheet->range;
2459 case GTK_SHEET_NORMAL:
2460 return GTK_STATE_NORMAL;
2462 case GTK_SHEET_ROW_SELECTED:
2463 if (row >= range->row0 && row <= range->rowi)
2464 return GTK_STATE_SELECTED;
2466 case GTK_SHEET_COLUMN_SELECTED:
2467 if (col >= range->col0 && col <= range->coli)
2468 return GTK_STATE_SELECTED;
2470 case GTK_SHEET_RANGE_SELECTED:
2471 if (row >= range->row0 && row <= range->rowi && \
2472 col >= range->col0 && col <= range->coli)
2473 return GTK_STATE_SELECTED;
2476 return GTK_STATE_NORMAL;
2479 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2480 If the function returns FALSE, then the results will be unreliable.
2483 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2491 *column = -G_MAXINT;
2493 g_return_val_if_fail (sheet != NULL, 0);
2494 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2496 /* bounds checking, return false if the user clicked
2504 if ( sheet->column_titles_visible)
2505 y -= sheet->column_title_area.height;
2507 y += sheet->vadjustment->value;
2509 if ( y < 0 && sheet->column_titles_visible)
2515 trow = yyy_row_ypixel_to_row (sheet, y);
2516 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2522 if ( sheet->row_titles_visible)
2523 x -= sheet->row_title_area.width;
2525 x += sheet->hadjustment->value;
2527 if ( x < 0 && sheet->row_titles_visible)
2533 tcol = column_from_xpixel (sheet, x);
2534 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2544 gtk_sheet_get_cell_area (GtkSheet *sheet,
2549 g_return_val_if_fail (sheet != NULL, 0);
2550 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2552 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2555 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2556 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2558 area->width= (column == -1) ? sheet->row_title_area.width
2559 : g_sheet_column_get_width (sheet->column_geometry, column);
2561 area->height= (row == -1) ? sheet->column_title_area.height
2562 : g_sheet_row_get_height (sheet->row_geometry, row);
2568 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2570 g_return_if_fail (sheet != NULL);
2571 g_return_if_fail (GTK_IS_SHEET (sheet));
2573 if (row < -1 || col < -1)
2576 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2578 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2581 sheet->active_cell.row = row;
2582 sheet->active_cell.col = col;
2584 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2587 if ( row == -1 || col == -1)
2589 gtk_sheet_hide_active_cell (sheet);
2593 change_active_cell (sheet, row, col);
2597 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2599 g_return_if_fail (sheet != NULL);
2600 g_return_if_fail (GTK_IS_SHEET (sheet));
2602 if ( row ) *row = sheet->active_cell.row;
2603 if (column) *column = sheet->active_cell.col;
2607 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2612 GtkJustification justification;
2613 GtkSheetCellAttr attributes;
2615 g_return_if_fail (data != NULL);
2616 g_return_if_fail (GTK_IS_SHEET (data));
2618 sheet = GTK_SHEET (data);
2620 if (!GTK_WIDGET_VISIBLE (widget)) return;
2621 if (sheet->state != GTK_STATE_NORMAL) return;
2623 row = sheet->active_cell.row;
2624 col = sheet->active_cell.col;
2626 if (row < 0 || col < 0) return;
2628 sheet->active_cell.row = -1;
2629 sheet->active_cell.col = -1;
2631 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2633 if (text && strlen (text) > 0)
2635 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2636 justification = attributes.justification;
2637 gtk_sheet_set_cell (sheet, row, col, justification, text);
2640 sheet->active_cell.row = row;;
2641 sheet->active_cell.col = col;
2646 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2650 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2653 if (sheet->active_cell.row < 0 ||
2654 sheet->active_cell.col < 0) return;
2656 gtk_widget_hide (sheet->entry_widget);
2657 gtk_widget_unmap (sheet->entry_widget);
2659 rectangle_from_cell (sheet,
2660 sheet->active_cell.row, sheet->active_cell.col,
2663 gdk_draw_rectangle (sheet->sheet_window,
2664 GTK_WIDGET (sheet)->style->white_gc,
2667 area.width, area.height);
2669 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2670 sheet->active_cell.col);
2672 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2676 change_active_cell (GtkSheet *sheet, gint row, gint col)
2678 gint old_row, old_col;
2679 glong old_handler_id = sheet->entry_handler_id;
2681 g_return_if_fail (GTK_IS_SHEET (sheet));
2683 if (row < 0 || col < 0)
2686 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2687 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2690 if (sheet->state != GTK_SHEET_NORMAL)
2692 sheet->state = GTK_SHEET_NORMAL;
2693 gtk_sheet_real_unselect_range (sheet, NULL);
2696 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2698 old_row = sheet->active_cell.row;
2699 old_col = sheet->active_cell.col;
2701 sheet->range.row0 = row;
2702 sheet->range.col0 = col;
2703 sheet->range.rowi = row;
2704 sheet->range.coli = col;
2705 sheet->active_cell.row = row;
2706 sheet->active_cell.col = col;
2707 sheet->selection_cell.row = row;
2708 sheet->selection_cell.col = col;
2710 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2712 gtk_sheet_show_active_cell (sheet);
2715 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2716 row, col, old_row, old_col);
2718 if ( old_handler_id == sheet->entry_handler_id)
2719 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2723 gtk_sheet_show_active_cell (GtkSheet *sheet)
2725 GtkEntry *sheet_entry;
2726 GtkSheetCellAttr attributes;
2730 g_return_if_fail (sheet != NULL);
2731 g_return_if_fail (GTK_IS_SHEET (sheet));
2733 row = sheet->active_cell.row;
2734 col = sheet->active_cell.col;
2736 /* Don't show the active cell, if there is no active cell: */
2737 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2740 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2741 if (sheet->state != GTK_SHEET_NORMAL) return;
2742 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2744 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2746 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2748 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2751 text = gtk_sheet_cell_get_text (sheet, row, col);
2753 text = g_strdup ("");
2755 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2758 if ( GTK_IS_ENTRY (sheet_entry))
2760 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2761 if (strcmp (old_text, text) != 0)
2762 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2764 switch (attributes.justification)
2766 case GTK_JUSTIFY_RIGHT:
2767 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2769 case GTK_JUSTIFY_CENTER:
2770 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2772 case GTK_JUSTIFY_LEFT:
2774 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2779 gtk_sheet_size_allocate_entry (sheet);
2781 gtk_widget_map (sheet->entry_widget);
2783 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2785 dispose_string (sheet, text);
2790 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2793 GtkSheetRange range;
2795 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2796 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2798 row = sheet->active_cell.row;
2799 col = sheet->active_cell.col;
2801 if (row < 0 || col < 0) return;
2803 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2806 range.col0 = range.coli = col;
2807 range.row0 = range.rowi = row;
2809 gtk_sheet_draw_border (sheet, range);
2815 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2817 gint i, j, mask1, mask2;
2818 gint state, selected;
2819 gint x, y, width, height;
2820 GtkSheetRange new_range, aux_range;
2822 g_return_if_fail (sheet != NULL);
2824 if (range == NULL) range=&sheet->range;
2828 range->row0 = MIN (range->row0, sheet->range.row0);
2829 range->rowi = MAX (range->rowi, sheet->range.rowi);
2830 range->col0 = MIN (range->col0, sheet->range.col0);
2831 range->coli = MAX (range->coli, sheet->range.coli);
2833 range->row0 = MAX (range->row0, min_visible_row (sheet));
2834 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2835 range->col0 = MAX (range->col0, min_visible_column (sheet));
2836 range->coli = MIN (range->coli, max_visible_column (sheet));
2838 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2839 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2840 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2841 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2843 for (i = range->row0; i <= range->rowi; i++)
2845 for (j = range->col0; j <= range->coli; j++)
2848 state = gtk_sheet_cell_get_state (sheet, i, j);
2849 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2850 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2852 if (state == GTK_STATE_SELECTED && selected &&
2853 (i == sheet->range.row0 || i == sheet->range.rowi ||
2854 j == sheet->range.col0 || j == sheet->range.coli ||
2855 i == new_range.row0 || i == new_range.rowi ||
2856 j == new_range.col0 || j == new_range.coli))
2859 mask1 = i == sheet->range.row0 ? 1 : 0;
2860 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2861 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2862 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2864 mask2 = i == new_range.row0 ? 1 : 0;
2865 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2866 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2867 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2871 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2872 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2873 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2874 g_sheet_column_get_width (sheet->column_geometry, j);
2875 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2877 if (i == sheet->range.row0)
2880 height = height + 3;
2882 if (i == sheet->range.rowi) height = height + 3;
2883 if (j == sheet->range.col0)
2888 if (j == sheet->range.coli) width = width + 3;
2890 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2892 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2893 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2894 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2895 g_sheet_column_get_width (sheet->column_geometry, j);
2897 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2899 if (i == new_range.row0)
2902 height = height - 2;
2904 if (i == new_range.rowi) height = height - 3;
2905 if (j == new_range.col0)
2910 if (j == new_range.coli) width = width - 3;
2912 gdk_draw_rectangle (sheet->sheet_window,
2923 for (i = range->row0; i <= range->rowi; i++)
2925 for (j = range->col0; j <= range->coli; j++)
2928 state = gtk_sheet_cell_get_state (sheet, i, j);
2929 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2930 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2932 if (state == GTK_STATE_SELECTED && !selected)
2935 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2936 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2937 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2938 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2940 if (i == sheet->range.row0)
2943 height = height + 3;
2945 if (i == sheet->range.rowi) height = height + 3;
2946 if (j == sheet->range.col0)
2951 if (j == sheet->range.coli) width = width + 3;
2957 for (i = range->row0; i <= range->rowi; i++)
2959 for (j = range->col0; j <= range->coli; j++)
2962 state = gtk_sheet_cell_get_state (sheet, i, j);
2963 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2964 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2966 if (state != GTK_STATE_SELECTED && selected &&
2967 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2970 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2971 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2972 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2973 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2975 if (i == new_range.row0)
2978 height = height - 2;
2980 if (i == new_range.rowi) height = height - 3;
2981 if (j == new_range.col0)
2986 if (j == new_range.coli) width = width - 3;
2988 gdk_draw_rectangle (sheet->sheet_window,
2999 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3001 for (j = aux_range.col0; j <= aux_range.coli; j++)
3003 state = gtk_sheet_cell_get_state (sheet, i, j);
3005 mask1 = i == sheet->range.row0 ? 1 : 0;
3006 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3007 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3008 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3010 mask2 = i == new_range.row0 ? 1 : 0;
3011 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3012 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3013 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3014 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3016 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3017 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3018 width = g_sheet_column_get_width (sheet->column_geometry, j);
3019 height = g_sheet_row_get_height (sheet->row_geometry, i);
3021 gdk_draw_rectangle (sheet->sheet_window,
3029 gdk_draw_rectangle (sheet->sheet_window,
3032 x + 1, y + height - 1,
3036 gdk_draw_rectangle (sheet->sheet_window,
3044 gdk_draw_rectangle (sheet->sheet_window,
3047 x + width - 1, y + 1,
3057 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3061 rectangle_from_range (sheet, &new_range, &area);
3063 gdk_draw_rectangle (sheet->sheet_window,
3074 gtk_sheet_real_select_range (GtkSheet *sheet,
3075 const GtkSheetRange *range)
3079 g_return_if_fail (sheet != NULL);
3081 if (range == NULL) range = &sheet->range;
3083 memcpy (&sheet->range, range, sizeof (*range));
3085 if (range->row0 < 0 || range->rowi < 0) return;
3086 if (range->col0 < 0 || range->coli < 0) return;
3088 state = sheet->state;
3091 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3092 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3094 gtk_sheet_new_selection (sheet, &sheet->range);
3098 gtk_sheet_range_draw_selection (sheet, sheet->range);
3102 gtk_sheet_update_primary_selection (sheet);
3104 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3109 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3111 g_return_if_fail (sheet != NULL);
3112 *range = sheet->range;
3117 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3119 g_return_if_fail (sheet != NULL);
3121 if (range == NULL) range=&sheet->range;
3123 if (range->row0 < 0 || range->rowi < 0) return;
3124 if (range->col0 < 0 || range->coli < 0) return;
3127 if (sheet->state != GTK_SHEET_NORMAL)
3128 gtk_sheet_real_unselect_range (sheet, NULL);
3130 sheet->range.row0 = range->row0;
3131 sheet->range.rowi = range->rowi;
3132 sheet->range.col0 = range->col0;
3133 sheet->range.coli = range->coli;
3134 sheet->active_cell.row = range->row0;
3135 sheet->active_cell.col = range->col0;
3136 sheet->selection_cell.row = range->rowi;
3137 sheet->selection_cell.col = range->coli;
3139 sheet->state = GTK_SHEET_RANGE_SELECTED;
3140 gtk_sheet_real_select_range (sheet, NULL);
3144 gtk_sheet_unselect_range (GtkSheet *sheet)
3146 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3149 gtk_sheet_real_unselect_range (sheet, NULL);
3150 sheet->state = GTK_STATE_NORMAL;
3152 change_active_cell (sheet,
3153 sheet->active_cell.row, sheet->active_cell.col);
3158 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3159 const GtkSheetRange *range)
3161 g_return_if_fail (sheet != NULL);
3162 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3165 range = &sheet->range;
3167 if (range->row0 < 0 || range->rowi < 0) return;
3168 if (range->col0 < 0 || range->coli < 0) return;
3170 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3171 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3174 if (gtk_sheet_range_isvisible (sheet, *range))
3175 gtk_sheet_draw_backing_pixmap (sheet, *range);
3178 sheet->range.row0 = -1;
3179 sheet->range.rowi = -1;
3180 sheet->range.col0 = -1;
3181 sheet->range.coli = -1;
3186 gtk_sheet_expose (GtkWidget *widget,
3187 GdkEventExpose *event)
3190 GtkSheetRange range;
3192 g_return_val_if_fail (widget != NULL, FALSE);
3193 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3194 g_return_val_if_fail (event != NULL, FALSE);
3196 sheet = GTK_SHEET (widget);
3198 if (!GTK_WIDGET_DRAWABLE (widget))
3201 /* exposure events on the sheet */
3202 if (event->window == sheet->row_title_window &&
3203 sheet->row_titles_visible)
3206 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3207 gtk_sheet_row_title_button_draw (sheet, i);
3210 if (event->window == sheet->column_title_window &&
3211 sheet->column_titles_visible)
3214 for (i = min_visible_column (sheet);
3215 i <= max_visible_column (sheet);
3217 gtk_sheet_column_title_button_draw (sheet, i);
3222 yyy_row_ypixel_to_row (sheet,
3223 event->area.y + sheet->vadjustment->value);
3227 yyy_row_ypixel_to_row (sheet,
3229 event->area.height + sheet->vadjustment->value);
3233 column_from_xpixel (sheet,
3234 event->area.x + sheet->hadjustment->value);
3238 column_from_xpixel (sheet,
3239 event->area.x + event->area.width +
3240 sheet->hadjustment->value);
3243 if (event->window == sheet->sheet_window)
3245 gtk_sheet_range_draw (sheet, &range);
3247 if (sheet->state != GTK_SHEET_NORMAL)
3249 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3250 gtk_sheet_range_draw (sheet, &sheet->range);
3252 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3253 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3255 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3256 gtk_sheet_range_draw_selection (sheet, sheet->range);
3257 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3258 draw_xor_rectangle (sheet, sheet->drag_range);
3261 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3263 if (sheet->state == GTK_SHEET_NORMAL)
3264 gtk_sheet_draw_active_cell (sheet);
3268 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3269 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3271 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3278 gtk_sheet_button_press (GtkWidget *widget,
3279 GdkEventButton *event)
3282 GdkModifierType mods;
3287 g_return_val_if_fail (widget != NULL, FALSE);
3288 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3289 g_return_val_if_fail (event != NULL, FALSE);
3291 sheet = GTK_SHEET (widget);
3293 /* Cancel any pending tooltips */
3294 if (sheet->motion_timer)
3296 g_source_remove (sheet->motion_timer);
3297 sheet->motion_timer = 0;
3300 gtk_widget_get_pointer (widget, &x, &y);
3301 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3304 if (event->window == sheet->column_title_window)
3306 g_signal_emit (sheet,
3307 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3310 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3312 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3313 g_signal_emit (sheet,
3314 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3317 else if (event->window == sheet->row_title_window)
3319 g_signal_emit (sheet,
3320 sheet_signals[BUTTON_EVENT_ROW], 0,
3324 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3326 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3327 g_signal_emit (sheet,
3328 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3332 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3334 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3337 /* press on resize windows */
3338 if (event->window == sheet->column_title_window &&
3339 gtk_sheet_columns_resizable (sheet))
3342 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3343 if ( sheet->row_titles_visible)
3344 sheet->x_drag -= sheet->row_title_area.width;
3347 sheet->x_drag = event->x;
3349 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3352 if (event->type == GDK_2BUTTON_PRESS)
3354 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3355 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3358 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3359 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3360 gdk_pointer_grab (sheet->column_title_window, FALSE,
3361 GDK_POINTER_MOTION_HINT_MASK |
3362 GDK_BUTTON1_MOTION_MASK |
3363 GDK_BUTTON_RELEASE_MASK,
3364 NULL, NULL, event->time);
3366 draw_xor_vline (sheet);
3371 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3373 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3375 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3378 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3379 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3380 gdk_pointer_grab (sheet->row_title_window, FALSE,
3381 GDK_POINTER_MOTION_HINT_MASK |
3382 GDK_BUTTON1_MOTION_MASK |
3383 GDK_BUTTON_RELEASE_MASK,
3384 NULL, NULL, event->time);
3386 draw_xor_hline (sheet);
3391 /* the sheet itself does not handle other than single click events */
3392 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3394 /* selections on the sheet */
3395 if (event->window == sheet->sheet_window)
3397 gtk_widget_get_pointer (widget, &x, &y);
3398 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3399 gdk_pointer_grab (sheet->sheet_window, FALSE,
3400 GDK_POINTER_MOTION_HINT_MASK |
3401 GDK_BUTTON1_MOTION_MASK |
3402 GDK_BUTTON_RELEASE_MASK,
3403 NULL, NULL, event->time);
3404 gtk_grab_add (GTK_WIDGET (sheet));
3406 /* This seems to be a kludge to work around a problem where the sheet
3407 scrolls to another position. The timeout scrolls it back to its
3408 original posn. JMD 3 July 2007
3410 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3412 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3413 sheet->selection_mode != GTK_SELECTION_NONE &&
3414 sheet->cursor_drag->type == GDK_SIZING &&
3415 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3417 if (sheet->state == GTK_STATE_NORMAL)
3419 row = sheet->active_cell.row;
3420 column = sheet->active_cell.col;
3421 sheet->active_cell.row = row;
3422 sheet->active_cell.col = column;
3423 sheet->drag_range = sheet->range;
3424 sheet->state = GTK_SHEET_RANGE_SELECTED;
3425 gtk_sheet_select_range (sheet, &sheet->drag_range);
3429 if (row > sheet->range.rowi) row--;
3430 if (column > sheet->range.coli) column--;
3431 sheet->drag_cell.row = row;
3432 sheet->drag_cell.col = column;
3433 sheet->drag_range = sheet->range;
3434 draw_xor_rectangle (sheet, sheet->drag_range);
3435 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3437 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3438 !GTK_SHEET_IN_SELECTION (sheet)
3439 && ! GTK_SHEET_IN_DRAG (sheet)
3440 && sheet->active_cell.row >= 0
3441 && sheet->active_cell.col >= 0
3444 if (sheet->state == GTK_STATE_NORMAL)
3446 row = sheet->active_cell.row;
3447 column = sheet->active_cell.col;
3448 sheet->active_cell.row = row;
3449 sheet->active_cell.col = column;
3450 sheet->drag_range = sheet->range;
3451 sheet->state = GTK_SHEET_RANGE_SELECTED;
3452 gtk_sheet_select_range (sheet, &sheet->drag_range);
3456 if (row < sheet->range.row0) row++;
3457 if (row > sheet->range.rowi) row--;
3458 if (column < sheet->range.col0) column++;
3459 if (column > sheet->range.coli) column--;
3460 sheet->drag_cell.row = row;
3461 sheet->drag_cell.col = column;
3462 sheet->drag_range = sheet->range;
3463 draw_xor_rectangle (sheet, sheet->drag_range);
3464 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3468 veto = gtk_sheet_click_cell (sheet, row, column);
3469 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3473 if (event->window == sheet->column_title_window)
3475 gtk_widget_get_pointer (widget, &x, &y);
3476 if ( sheet->row_titles_visible)
3477 x -= sheet->row_title_area.width;
3479 x += sheet->hadjustment->value;
3481 column = column_from_xpixel (sheet, x);
3483 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3485 veto = gtk_sheet_click_cell (sheet, -1, column);
3486 gtk_grab_add (GTK_WIDGET (sheet));
3487 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3488 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3492 if (event->window == sheet->row_title_window)
3494 gtk_widget_get_pointer (widget, &x, &y);
3495 if ( sheet->column_titles_visible)
3496 y -= sheet->column_title_area.height;
3498 y += sheet->vadjustment->value;
3500 row = yyy_row_ypixel_to_row (sheet, y);
3501 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3503 veto = gtk_sheet_click_cell (sheet, row, -1);
3504 gtk_grab_add (GTK_WIDGET (sheet));
3505 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3506 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3514 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3516 gboolean forbid_move;
3518 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3519 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3524 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3525 sheet->active_cell.row, sheet->active_cell.col,
3526 &row, &column, &forbid_move);
3530 if (sheet->state == GTK_STATE_NORMAL)
3533 row = sheet->active_cell.row;
3534 column = sheet->active_cell.col;
3536 change_active_cell (sheet, row, column);
3540 if (row == -1 && column >= 0)
3542 gtk_sheet_select_column (sheet, column);
3546 if (column == -1 && row >= 0)
3548 gtk_sheet_select_row (sheet, row);
3552 if (row == -1 && column == -1)
3554 sheet->range.row0 = 0;
3555 sheet->range.col0 = 0;
3556 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3558 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3559 sheet->active_cell.row = 0;
3560 sheet->active_cell.col = 0;
3561 gtk_sheet_select_range (sheet, NULL);
3565 if (sheet->state != GTK_SHEET_NORMAL)
3567 sheet->state = GTK_SHEET_NORMAL;
3568 gtk_sheet_real_unselect_range (sheet, NULL);
3572 change_active_cell (sheet, row, column);
3575 sheet->active_cell.row = row;
3576 sheet->active_cell.col = column;
3577 sheet->selection_cell.row = row;
3578 sheet->selection_cell.col = column;
3579 sheet->range.row0 = row;
3580 sheet->range.col0 = column;
3581 sheet->range.rowi = row;
3582 sheet->range.coli = column;
3583 sheet->state = GTK_SHEET_NORMAL;
3584 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3585 gtk_sheet_draw_active_cell (sheet);
3590 gtk_sheet_button_release (GtkWidget *widget,
3591 GdkEventButton *event)
3594 GdkDisplay *display = gtk_widget_get_display (widget);
3596 GtkSheet *sheet = GTK_SHEET (widget);
3598 /* release on resize windows */
3599 if (GTK_SHEET_IN_XDRAG (sheet))
3601 gint xpos = event->x;
3603 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3604 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3606 gdk_display_pointer_ungrab (display, event->time);
3607 draw_xor_vline (sheet);
3609 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3611 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3615 if (GTK_SHEET_IN_YDRAG (sheet))
3617 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3618 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3619 gtk_widget_get_pointer (widget, NULL, &y);
3620 gdk_display_pointer_ungrab (display, event->time);
3621 draw_xor_hline (sheet);
3623 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3624 new_row_height (sheet, sheet->drag_cell.row, &y));
3625 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3630 if (GTK_SHEET_IN_DRAG (sheet))
3632 GtkSheetRange old_range;
3633 draw_xor_rectangle (sheet, sheet->drag_range);
3634 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3635 gdk_display_pointer_ungrab (display, event->time);
3637 gtk_sheet_real_unselect_range (sheet, NULL);
3639 sheet->active_cell.row = sheet->active_cell.row +
3640 (sheet->drag_range.row0 - sheet->range.row0);
3641 sheet->active_cell.col = sheet->active_cell.col +
3642 (sheet->drag_range.col0 - sheet->range.col0);
3643 sheet->selection_cell.row = sheet->selection_cell.row +
3644 (sheet->drag_range.row0 - sheet->range.row0);
3645 sheet->selection_cell.col = sheet->selection_cell.col +
3646 (sheet->drag_range.col0 - sheet->range.col0);
3647 old_range = sheet->range;
3648 sheet->range = sheet->drag_range;
3649 sheet->drag_range = old_range;
3650 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3651 &sheet->drag_range, &sheet->range);
3652 gtk_sheet_select_range (sheet, &sheet->range);
3655 if (GTK_SHEET_IN_RESIZE (sheet))
3657 GtkSheetRange old_range;
3658 draw_xor_rectangle (sheet, sheet->drag_range);
3659 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3660 gdk_display_pointer_ungrab (display, event->time);
3662 gtk_sheet_real_unselect_range (sheet, NULL);
3664 sheet->active_cell.row = sheet->active_cell.row +
3665 (sheet->drag_range.row0 - sheet->range.row0);
3666 sheet->active_cell.col = sheet->active_cell.col +
3667 (sheet->drag_range.col0 - sheet->range.col0);
3668 if (sheet->drag_range.row0 < sheet->range.row0)
3669 sheet->selection_cell.row = sheet->drag_range.row0;
3670 if (sheet->drag_range.rowi >= sheet->range.rowi)
3671 sheet->selection_cell.row = sheet->drag_range.rowi;
3672 if (sheet->drag_range.col0 < sheet->range.col0)
3673 sheet->selection_cell.col = sheet->drag_range.col0;
3674 if (sheet->drag_range.coli >= sheet->range.coli)
3675 sheet->selection_cell.col = sheet->drag_range.coli;
3676 old_range = sheet->range;
3677 sheet->range = sheet->drag_range;
3678 sheet->drag_range = old_range;
3680 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3681 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3682 &sheet->drag_range, &sheet->range);
3683 gtk_sheet_select_range (sheet, &sheet->range);
3686 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3688 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3689 gdk_display_pointer_ungrab (display, event->time);
3690 change_active_cell (sheet, sheet->active_cell.row,
3691 sheet->active_cell.col);
3694 if (GTK_SHEET_IN_SELECTION)
3695 gdk_display_pointer_ungrab (display, event->time);
3696 gtk_grab_remove (GTK_WIDGET (sheet));
3698 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3707 /* Shamelessly lifted from gtktooltips */
3709 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3713 gtk_widget_size_request (tip_window, &req);
3714 gtk_paint_flat_box (tip_window->style, tip_window->window,
3715 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3716 NULL, GTK_WIDGET(tip_window), "tooltip",
3717 0, 0, req.width, req.height);
3723 destroy_hover_window (GtkSheetHoverTitle *h)
3725 gtk_widget_destroy (h->window);
3729 static GtkSheetHoverTitle *
3730 create_hover_window (void)
3732 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3734 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3736 #if GTK_CHECK_VERSION (2, 9, 0)
3737 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3738 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3741 gtk_widget_set_app_paintable (hw->window, TRUE);
3742 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3743 gtk_widget_set_name (hw->window, "gtk-tooltips");
3744 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3746 g_signal_connect (hw->window,
3748 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3751 hw->label = gtk_label_new (NULL);
3754 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3755 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3757 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3759 gtk_widget_show (hw->label);
3761 g_signal_connect (hw->window,
3763 G_CALLBACK (gtk_widget_destroyed),
3769 #define HOVER_WINDOW_Y_OFFSET 2
3772 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3781 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3785 sheet->hover_window->row = row;
3786 sheet->hover_window->column = column;
3788 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3790 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3792 gtk_widget_show (sheet->hover_window->window);
3794 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3800 y += sheet->column_title_area.y;
3801 y += sheet->column_title_area.height;
3802 y += HOVER_WINDOW_Y_OFFSET;
3808 x += sheet->row_title_area.x;
3809 x += sheet->row_title_area.width * 2 / 3.0;
3812 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3817 motion_timeout_callback (gpointer data)
3819 GtkSheet *sheet = GTK_SHEET (data);
3822 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3824 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3826 if (sheet->row_title_under)
3828 GSheetRow *row_geo = sheet->row_geometry;
3831 text = g_sheet_row_get_subtitle (row_geo, row);
3833 show_subtitle (sheet, row, -1, text);
3837 if (sheet->column_title_under)
3839 GSheetColumn *col_geo = sheet->column_geometry;
3842 text = g_sheet_column_get_subtitle (col_geo, column);
3844 show_subtitle (sheet, -1, column, text);
3854 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3857 GdkModifierType mods;
3858 GdkCursorType new_cursor;
3861 GdkDisplay *display;
3863 g_return_val_if_fail (widget != NULL, FALSE);
3864 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3865 g_return_val_if_fail (event != NULL, FALSE);
3867 sheet = GTK_SHEET (widget);
3869 display = gtk_widget_get_display (widget);
3871 /* selections on the sheet */
3875 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3877 if ( sheet->motion_timer > 0 )
3878 g_source_remove (sheet->motion_timer);
3879 sheet->motion_timer =
3880 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3886 gtk_widget_get_pointer (widget, &wx, &wy);
3888 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3890 if ( row != sheet->hover_window->row ||
3891 column != sheet->hover_window->column)
3893 gtk_widget_hide (sheet->hover_window->window);
3898 if (event->window == sheet->column_title_window &&
3899 gtk_sheet_columns_resizable (sheet))
3901 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3902 on_column_boundary (sheet, x, &column))
3904 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3905 if (new_cursor != sheet->cursor_drag->type)
3907 gdk_cursor_unref (sheet->cursor_drag);
3908 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3909 gdk_window_set_cursor (sheet->column_title_window,
3910 sheet->cursor_drag);
3915 new_cursor = GDK_TOP_LEFT_ARROW;
3916 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3917 new_cursor != sheet->cursor_drag->type)
3919 gdk_cursor_unref (sheet->cursor_drag);
3920 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3921 gdk_window_set_cursor (sheet->column_title_window,
3922 sheet->cursor_drag);
3927 if (event->window == sheet->row_title_window &&
3928 gtk_sheet_rows_resizable (sheet))
3930 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3932 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3933 if (new_cursor != sheet->cursor_drag->type)
3935 gdk_cursor_unref (sheet->cursor_drag);
3936 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3937 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3942 new_cursor = GDK_TOP_LEFT_ARROW;
3943 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3944 new_cursor != sheet->cursor_drag->type)
3946 gdk_cursor_unref (sheet->cursor_drag);
3947 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3948 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3953 new_cursor = GDK_PLUS;
3954 if ( event->window == sheet->sheet_window &&
3955 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3956 !GTK_SHEET_IN_DRAG (sheet) &&
3957 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3958 !GTK_SHEET_IN_RESIZE (sheet) &&
3959 new_cursor != sheet->cursor_drag->type)
3961 gdk_cursor_unref (sheet->cursor_drag);
3962 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3963 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3966 new_cursor = GDK_TOP_LEFT_ARROW;
3967 if ( event->window == sheet->sheet_window &&
3968 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3969 GTK_SHEET_IN_RESIZE (sheet)) &&
3970 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3971 GTK_SHEET_IN_DRAG (sheet)) &&
3972 new_cursor != sheet->cursor_drag->type)
3974 gdk_cursor_unref (sheet->cursor_drag);
3975 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3976 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3979 new_cursor = GDK_SIZING;
3980 if ( event->window == sheet->sheet_window &&
3981 sheet->selection_mode != GTK_SELECTION_NONE &&
3982 !GTK_SHEET_IN_DRAG (sheet) &&
3983 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3984 GTK_SHEET_IN_RESIZE (sheet)) &&
3985 new_cursor != sheet->cursor_drag->type)
3987 gdk_cursor_unref (sheet->cursor_drag);
3988 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3989 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3993 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3994 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3996 if (GTK_SHEET_IN_XDRAG (sheet))
4000 new_column_width (sheet, sheet->drag_cell.col, &x);
4002 if (x != sheet->x_drag)
4004 draw_xor_vline (sheet);
4006 draw_xor_vline (sheet);
4012 if (GTK_SHEET_IN_YDRAG (sheet))
4014 if (event->is_hint || event->window != widget->window)
4015 gtk_widget_get_pointer (widget, NULL, &y);
4019 new_row_height (sheet, sheet->drag_cell.row, &y);
4020 if (y != sheet->y_drag)
4022 draw_xor_hline (sheet);
4024 draw_xor_hline (sheet);
4029 if (GTK_SHEET_IN_DRAG (sheet))
4032 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4033 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4034 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4035 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4039 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4040 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4042 aux = sheet->drag_range;
4043 sheet->drag_range.row0 = sheet->range.row0 + row;
4044 sheet->drag_range.col0 = sheet->range.col0 + column;
4045 sheet->drag_range.rowi = sheet->range.rowi + row;
4046 sheet->drag_range.coli = sheet->range.coli + column;
4047 if (aux.row0 != sheet->drag_range.row0 ||
4048 aux.col0 != sheet->drag_range.col0)
4050 draw_xor_rectangle (sheet, aux);
4051 draw_xor_rectangle (sheet, sheet->drag_range);
4057 if (GTK_SHEET_IN_RESIZE (sheet))
4060 gint v_h, current_col, current_row, col_threshold, row_threshold;
4062 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4063 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4065 current_col = column_from_xpixel (sheet, x);
4066 current_row = yyy_row_ypixel_to_row (sheet, y);
4067 column = current_col - sheet->drag_cell.col;
4068 row = current_row - sheet->drag_cell.row;
4070 /*use half of column width resp. row height as threshold to
4072 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4073 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4076 if (x < col_threshold)
4079 else if (column < 0)
4081 if (x > col_threshold)
4084 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4085 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4088 if (y < row_threshold)
4093 if (y > row_threshold)
4097 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4098 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4108 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4109 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4111 aux = sheet->drag_range;
4112 sheet->drag_range = sheet->range;
4114 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4115 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4116 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4117 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4119 if (aux.row0 != sheet->drag_range.row0 ||
4120 aux.rowi != sheet->drag_range.rowi ||
4121 aux.col0 != sheet->drag_range.col0 ||
4122 aux.coli != sheet->drag_range.coli)
4124 draw_xor_rectangle (sheet, aux);
4125 draw_xor_rectangle (sheet, sheet->drag_range);
4131 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4133 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4134 column == sheet->active_cell.col) return TRUE;
4136 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4137 gtk_sheet_extend_selection (sheet, row, column);
4143 gtk_sheet_crossing_notify (GtkWidget *widget,
4144 GdkEventCrossing *event)
4146 GtkSheet *sheet = GTK_SHEET (widget);
4148 if (event->window == sheet->column_title_window)
4149 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4150 else if (event->window == sheet->row_title_window)
4151 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4157 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4159 GtkSheetRange range;
4163 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4166 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4168 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4170 if (GTK_SHEET_IN_DRAG (sheet)) return;
4172 state = sheet->state;
4174 switch (sheet->state)
4176 case GTK_SHEET_ROW_SELECTED:
4177 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4179 case GTK_SHEET_COLUMN_SELECTED:
4180 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4182 case GTK_SHEET_NORMAL:
4183 sheet->state = GTK_SHEET_RANGE_SELECTED;
4184 r = sheet->active_cell.row;
4185 c = sheet->active_cell.col;
4186 sheet->range.col0 = c;
4187 sheet->range.row0 = r;
4188 sheet->range.coli = c;
4189 sheet->range.rowi = r;
4190 gtk_sheet_range_draw_selection (sheet, sheet->range);
4191 case GTK_SHEET_RANGE_SELECTED:
4192 sheet->state = GTK_SHEET_RANGE_SELECTED;
4195 sheet->selection_cell.row = row;
4196 sheet->selection_cell.col = column;
4198 range.col0 = MIN (column, sheet->active_cell.col);
4199 range.coli = MAX (column, sheet->active_cell.col);
4200 range.row0 = MIN (row, sheet->active_cell.row);
4201 range.rowi = MAX (row, sheet->active_cell.row);
4203 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4204 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4205 state == GTK_SHEET_NORMAL)
4206 gtk_sheet_real_select_range (sheet, &range);
4211 gtk_sheet_entry_key_press (GtkWidget *widget,
4215 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4220 /* Number of rows in a step-increment */
4221 #define ROWS_PER_STEP 1
4225 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4227 gint old_row = sheet->active_cell.row ;
4228 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4232 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4233 min_visible_row (sheet));
4237 case GTK_SCROLL_PAGE_DOWN:
4238 gtk_adjustment_set_value (sheet->vadjustment,
4239 sheet->vadjustment->value +
4240 sheet->vadjustment->page_increment);
4242 case GTK_SCROLL_PAGE_UP:
4243 gtk_adjustment_set_value (sheet->vadjustment,
4244 sheet->vadjustment->value -
4245 sheet->vadjustment->page_increment);
4249 g_assert_not_reached ();
4254 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4255 min_visible_row (sheet));
4257 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4259 change_active_cell (sheet, new_row,
4260 sheet->active_cell.col);
4265 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4267 gint current_row = sheet->active_cell.row;
4268 gint current_col = sheet->active_cell.col;
4269 gint new_row = current_row;
4270 gint new_col = current_col;
4271 gboolean forbidden = FALSE;
4275 case GTK_SCROLL_STEP_DOWN:
4278 case GTK_SCROLL_STEP_UP:
4281 case GTK_SCROLL_STEP_RIGHT:
4284 case GTK_SCROLL_STEP_LEFT:
4288 g_assert_not_reached ();
4293 maximize_int (&new_row, 0);
4294 maximize_int (&new_col, 0);
4296 minimize_int (&new_row,
4297 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
4299 minimize_int (&new_col,
4300 g_sheet_column_get_column_count (sheet->column_geometry) - 1);
4302 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4303 current_row, current_col,
4304 &new_row, &new_col, &forbidden);
4309 change_active_cell (sheet, new_row, new_col);
4311 if ( new_col > max_fully_visible_column (sheet))
4314 g_sheet_column_start_pixel (sheet->column_geometry,
4316 hpos -= sheet->hadjustment->page_size;
4318 gtk_adjustment_set_value (sheet->hadjustment,
4321 else if ( new_col < min_fully_visible_column (sheet))
4324 g_sheet_column_start_pixel (sheet->column_geometry,
4327 gtk_adjustment_set_value (sheet->hadjustment,
4332 if ( new_row > max_fully_visible_row (sheet))
4335 g_sheet_row_start_pixel (sheet->row_geometry,
4337 vpos -= sheet->vadjustment->page_size;
4339 gtk_adjustment_set_value (sheet->vadjustment,
4342 else if ( new_row < min_fully_visible_row (sheet))
4345 g_sheet_row_start_pixel (sheet->row_geometry,
4348 gtk_adjustment_set_value (sheet->vadjustment,
4355 gtk_sheet_key_press (GtkWidget *widget,
4358 GtkSheet *sheet = GTK_SHEET (widget);
4360 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4362 switch (key->keyval)
4366 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4368 case GDK_ISO_Left_Tab:
4370 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4374 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4377 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4381 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4384 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4388 gtk_adjustment_set_value (sheet->vadjustment,
4389 sheet->vadjustment->lower);
4391 change_active_cell (sheet, 0,
4392 sheet->active_cell.col);
4397 gtk_adjustment_set_value (sheet->vadjustment,
4398 sheet->vadjustment->upper -
4399 sheet->vadjustment->page_size -
4400 sheet->vadjustment->page_increment);
4403 change_active_cellx (sheet,
4404 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4405 sheet->active_cell.col);
4409 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4420 gtk_sheet_size_request (GtkWidget *widget,
4421 GtkRequisition *requisition)
4425 g_return_if_fail (widget != NULL);
4426 g_return_if_fail (GTK_IS_SHEET (widget));
4427 g_return_if_fail (requisition != NULL);
4429 sheet = GTK_SHEET (widget);
4431 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4432 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4434 /* compute the size of the column title area */
4435 if (sheet->column_titles_visible)
4436 requisition->height += sheet->column_title_area.height;
4438 /* compute the size of the row title area */
4439 if (sheet->row_titles_visible)
4440 requisition->width += sheet->row_title_area.width;
4445 gtk_sheet_size_allocate (GtkWidget *widget,
4446 GtkAllocation *allocation)
4449 GtkAllocation sheet_allocation;
4452 g_return_if_fail (widget != NULL);
4453 g_return_if_fail (GTK_IS_SHEET (widget));
4454 g_return_if_fail (allocation != NULL);
4456 sheet = GTK_SHEET (widget);
4457 widget->allocation = *allocation;
4458 border_width = GTK_CONTAINER (widget)->border_width;
4460 if (GTK_WIDGET_REALIZED (widget))
4461 gdk_window_move_resize (widget->window,
4462 allocation->x + border_width,
4463 allocation->y + border_width,
4464 allocation->width - 2 * border_width,
4465 allocation->height - 2 * border_width);
4467 /* use internal allocation structure for all the math
4468 * because it's easier than always subtracting the container
4470 sheet->internal_allocation.x = 0;
4471 sheet->internal_allocation.y = 0;
4472 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4473 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4475 sheet_allocation.x = 0;
4476 sheet_allocation.y = 0;
4477 sheet_allocation.width = allocation->width - 2 * border_width;
4478 sheet_allocation.height = allocation->height - 2 * border_width;
4480 if (GTK_WIDGET_REALIZED (widget))
4481 gdk_window_move_resize (sheet->sheet_window,
4484 sheet_allocation.width,
4485 sheet_allocation.height);
4487 /* position the window which holds the column title buttons */
4488 sheet->column_title_area.x = 0;
4489 sheet->column_title_area.y = 0;
4491 if (sheet->row_titles_visible)
4493 sheet->column_title_area.x = sheet->row_title_area.width;
4496 sheet->column_title_area.width = sheet_allocation.width ;
4499 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4500 gdk_window_move_resize (sheet->column_title_window,
4501 sheet->column_title_area.x,
4502 sheet->column_title_area.y,
4503 sheet->column_title_area.width,
4504 sheet->column_title_area.height);
4507 /* column button allocation */
4508 draw_column_title_buttons (sheet);
4510 /* position the window which holds the row title buttons */
4511 sheet->row_title_area.x = 0;
4512 sheet->row_title_area.y = 0;
4513 if (sheet->column_titles_visible)
4515 sheet->row_title_area.y = sheet->column_title_area.height;
4518 sheet->row_title_area.height = sheet_allocation.height -
4519 sheet->row_title_area.y;
4521 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4522 gdk_window_move_resize (sheet->row_title_window,
4523 sheet->row_title_area.x,
4524 sheet->row_title_area.y,
4525 sheet->row_title_area.width,
4526 sheet->row_title_area.height);
4529 /* row button allocation */
4530 draw_row_title_buttons (sheet);
4531 draw_column_title_buttons (sheet);
4533 /* set the scrollbars adjustments */
4534 adjust_scrollbars (sheet);
4538 draw_column_title_buttons (GtkSheet *sheet)
4543 if (!sheet->column_titles_visible) return;
4544 if (!GTK_WIDGET_REALIZED (sheet))
4547 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4550 if (sheet->row_titles_visible)
4552 x = sheet->row_title_area.width;
4555 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4557 sheet->column_title_area.width = width;
4558 sheet->column_title_area.x = x;
4559 gdk_window_move_resize (sheet->column_title_window,
4560 sheet->column_title_area.x,
4561 sheet->column_title_area.y,
4562 sheet->column_title_area.width,
4563 sheet->column_title_area.height);
4566 if (max_visible_column (sheet) ==
4567 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4568 gdk_window_clear_area (sheet->column_title_window,
4570 sheet->column_title_area.width,
4571 sheet->column_title_area.height);
4573 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4575 size_allocate_global_button (sheet);
4577 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4578 gtk_sheet_column_title_button_draw (sheet, i);
4582 draw_row_title_buttons (GtkSheet *sheet)
4588 if (!sheet->row_titles_visible) return;
4589 if (!GTK_WIDGET_REALIZED (sheet))
4592 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4594 if (sheet->column_titles_visible)
4596 y = sheet->column_title_area.height;
4599 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4601 sheet->row_title_area.y = y;
4602 sheet->row_title_area.height = height;
4603 gdk_window_move_resize (sheet->row_title_window,
4604 sheet->row_title_area.x,
4605 sheet->row_title_area.y,
4606 sheet->row_title_area.width,
4607 sheet->row_title_area.height);
4610 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4611 gdk_window_clear_area (sheet->row_title_window,
4613 sheet->row_title_area.width,
4614 sheet->row_title_area.height);
4616 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4618 size_allocate_global_button (sheet);
4620 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4622 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4624 gtk_sheet_row_title_button_draw (sheet, i);
4630 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4632 GtkAllocation entry_alloc;
4633 GtkSheetCellAttr attributes = { 0 };
4634 GtkEntry *sheet_entry;
4637 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4638 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4640 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4642 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4643 sheet->active_cell.col,
4647 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4649 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4651 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4653 style->bg[GTK_STATE_NORMAL] = attributes.background;
4654 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4655 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4656 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4657 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4658 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4660 pango_font_description_free (style->font_desc);
4661 g_assert (attributes.font_desc);
4662 style->font_desc = pango_font_description_copy (attributes.font_desc);
4665 rectangle_from_cell (sheet, sheet->active_cell.row,
4666 sheet->active_cell.col, &entry_alloc);
4668 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4669 entry_alloc.height);
4670 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4675 create_sheet_entry (GtkSheet *sheet)
4677 if (sheet->entry_widget)
4679 gtk_widget_unparent (sheet->entry_widget);
4682 if (sheet->entry_type)
4684 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4685 g_object_ref_sink (sheet->entry_container);
4686 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4688 if ( NULL == sheet->entry_widget)
4690 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4691 "Using default", g_type_name (sheet->entry_type));
4692 g_object_unref (sheet->entry_container);
4693 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4697 sheet->entry_widget = sheet->entry_container ;
4702 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4703 g_object_ref_sink (sheet->entry_container);
4706 gtk_widget_size_request (sheet->entry_widget, NULL);
4708 if (GTK_WIDGET_REALIZED (sheet))
4710 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4711 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4712 gtk_widget_realize (sheet->entry_widget);
4715 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4716 G_CALLBACK (gtk_sheet_entry_key_press),
4719 sheet->entry_handler_id =
4720 g_signal_connect (sheet->entry_widget,
4722 G_CALLBACK (gtk_sheet_entry_changed),
4725 gtk_widget_show (sheet->entry_widget);
4729 /* Finds the last child widget that happens to be of type GtkEntry */
4731 find_entry (GtkWidget *w, gpointer user_data)
4733 GtkWidget **entry = user_data;
4734 if ( GTK_IS_ENTRY (w))
4741 gtk_sheet_get_entry (GtkSheet *sheet)
4744 GtkWidget *entry = NULL;
4746 g_return_val_if_fail (sheet != NULL, NULL);
4747 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4748 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4750 if (GTK_IS_ENTRY (sheet->entry_container))
4751 return (sheet->entry_container);
4753 parent = sheet->entry_container;
4755 if (GTK_IS_CONTAINER (parent))
4757 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4759 if (GTK_IS_ENTRY (entry))
4763 if (!GTK_IS_ENTRY (entry)) return NULL;
4770 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4772 g_return_val_if_fail (sheet != NULL, NULL);
4773 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4774 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4776 return (sheet->entry_widget);
4781 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4782 GtkSheetButton *button, gboolean is_sensitive,
4783 GdkRectangle allocation)
4785 GtkShadowType shadow_type;
4786 gint text_width = 0, text_height = 0;
4787 PangoAlignment align = PANGO_ALIGN_LEFT;
4795 g_return_if_fail (sheet != NULL);
4796 g_return_if_fail (button != NULL);
4799 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4801 gdk_window_clear_area (window,
4802 allocation.x, allocation.y,
4803 allocation.width, allocation.height);
4805 gtk_paint_box (sheet->button->style, window,
4806 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4807 &allocation, GTK_WIDGET (sheet->button),
4809 allocation.x, allocation.y,
4810 allocation.width, allocation.height);
4812 state = button->state;
4813 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4815 if (state == GTK_STATE_ACTIVE)
4816 shadow_type = GTK_SHADOW_IN;
4818 shadow_type = GTK_SHADOW_OUT;
4820 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4821 gtk_paint_box (sheet->button->style, window,
4822 button->state, shadow_type,
4823 &allocation, GTK_WIDGET (sheet->button),
4825 allocation.x, allocation.y,
4826 allocation.width, allocation.height);
4828 if (button->label_visible)
4831 text_height = DEFAULT_ROW_HEIGHT -
4832 2 * COLUMN_TITLES_HEIGHT;
4834 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4836 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4839 allocation.y += 2 * sheet->button->style->ythickness;
4842 if (button->label && strlen (button->label)>0)
4845 PangoLayout *layout = NULL;
4846 gint real_x = allocation.x, real_y = allocation.y;
4848 words = button->label;
4849 line = g_new (gchar, 1);
4852 while (words && *words != '\0')
4856 len = strlen (line);
4857 line = g_realloc (line, len + 2);
4861 if (*words == '\n' || * (words + 1) == '\0')
4863 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4865 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4866 switch (button->justification)
4868 case GTK_JUSTIFY_LEFT:
4869 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4870 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4872 case GTK_JUSTIFY_RIGHT:
4873 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4874 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4876 case GTK_JUSTIFY_CENTER:
4878 real_x = allocation.x + (allocation.width - text_width)/2;
4879 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4880 pango_layout_set_justify (layout, TRUE);
4882 pango_layout_set_alignment (layout, align);
4883 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4892 g_object_unref (layout);
4894 real_y += text_height + 2;
4897 line = g_new (gchar, 1);
4905 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4907 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4911 gtk_sheet_button_free (button);
4915 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
4917 GdkRectangle allocation;
4918 GtkSheetButton *button = NULL;
4919 gboolean is_sensitive = FALSE;
4921 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4923 if (!sheet->column_titles_visible) return;
4925 if (column < min_visible_column (sheet)) return;
4926 if (column > max_visible_column (sheet)) return;
4928 button = g_sheet_column_get_button (sheet->column_geometry, column);
4930 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
4931 allocation.x -= sheet->hadjustment->value;
4933 allocation.height = sheet->column_title_area.height;
4934 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
4935 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
4937 gtk_sheet_button_draw (sheet, sheet->column_title_window,
4938 button, is_sensitive, allocation);
4943 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
4945 GdkRectangle allocation;
4946 GtkSheetButton *button = NULL;
4947 gboolean is_sensitive = FALSE;
4950 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4952 if (!sheet->row_titles_visible) return;
4954 if (row < min_visible_row (sheet)) return;
4955 if (row > max_visible_row (sheet)) return;
4957 button = g_sheet_row_get_button (sheet->row_geometry, row);
4959 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
4960 allocation.y -= sheet->vadjustment->value;
4962 allocation.width = sheet->row_title_area.width;
4963 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
4964 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
4966 gtk_sheet_button_draw (sheet, sheet->row_title_window,
4967 button, is_sensitive, allocation);
4974 * vadjustment_value_changed
4975 * hadjustment_value_changed */
4978 adjust_scrollbars (GtkSheet *sheet)
4982 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4985 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4987 if ( sheet->row_titles_visible)
4988 width -= sheet->row_title_area.width;
4990 if (sheet->column_titles_visible)
4991 height -= sheet->column_title_area.height;
4993 if (sheet->vadjustment)
4995 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4997 sheet->vadjustment->step_increment =
4999 g_sheet_row_get_height (sheet->row_geometry, last_row);
5001 sheet->vadjustment->page_increment =
5003 sheet->column_title_area.height -
5004 g_sheet_row_get_height (sheet->row_geometry, last_row);
5008 sheet->vadjustment->upper =
5009 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5011 g_sheet_row_get_height (sheet->row_geometry, last_row)
5014 sheet->vadjustment->lower = 0;
5015 sheet->vadjustment->page_size = height;
5017 g_signal_emit_by_name (sheet->vadjustment, "changed");
5020 if (sheet->hadjustment)
5023 sheet->hadjustment->step_increment = 1;
5025 sheet->hadjustment->page_increment = width;
5027 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5029 sheet->hadjustment->upper =
5030 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5032 g_sheet_column_get_width (sheet->column_geometry, last_col)
5035 sheet->hadjustment->lower = 0;
5036 sheet->hadjustment->page_size = width;
5038 g_signal_emit_by_name (sheet->hadjustment, "changed");
5043 vadjustment_value_changed (GtkAdjustment *adjustment,
5047 GtkSheet *sheet = GTK_SHEET (data);
5049 g_return_if_fail (adjustment != NULL);
5051 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5054 gtk_widget_hide (sheet->entry_widget);
5057 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5059 gdk_window_begin_paint_region (sheet->sheet_window, region);
5062 gtk_sheet_range_draw (sheet, NULL);
5063 draw_row_title_buttons (sheet);
5064 // size_allocate_global_button (sheet);
5066 gdk_window_end_paint (sheet->sheet_window);
5071 hadjustment_value_changed (GtkAdjustment *adjustment,
5075 GtkSheet *sheet = GTK_SHEET (data);
5077 g_return_if_fail (adjustment != NULL);
5079 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5081 gtk_widget_hide (sheet->entry_widget);
5085 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5087 gdk_window_begin_paint_region (sheet->sheet_window, region);
5089 gtk_sheet_range_draw (sheet, NULL);
5090 draw_column_title_buttons (sheet);
5091 // size_allocate_global_button (sheet);
5093 gdk_window_end_paint (sheet->sheet_window);
5097 /* COLUMN RESIZING */
5099 draw_xor_vline (GtkSheet *sheet)
5102 gint xpos = sheet->x_drag;
5103 gdk_drawable_get_size (sheet->sheet_window,
5107 if (sheet->row_titles_visible)
5108 xpos += sheet->row_title_area.width;
5110 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5112 sheet->column_title_area.height,
5114 height + CELL_SPACING);
5119 draw_xor_hline (GtkSheet *sheet)
5123 gint ypos = sheet->y_drag;
5125 gdk_drawable_get_size (sheet->sheet_window,
5129 if (sheet->column_titles_visible)
5130 ypos += sheet->column_title_area.height;
5132 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5133 sheet->row_title_area.width,
5135 width + CELL_SPACING,
5139 /* SELECTED RANGE */
5141 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5144 GdkRectangle clip_area, area;
5147 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5148 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5149 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5150 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5151 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5152 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5154 clip_area.x = sheet->row_title_area.width;
5155 clip_area.y = sheet->column_title_area.height;
5157 gdk_drawable_get_size (sheet->sheet_window,
5158 &clip_area.width, &clip_area.height);
5160 if (!sheet->row_titles_visible) clip_area.x = 0;
5161 if (!sheet->column_titles_visible) clip_area.y = 0;
5165 area.width = area.width + area.x;
5168 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5171 area.height = area.height + area.y;
5174 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5178 clip_area.width += 3;
5179 clip_area.height += 3;
5181 gdk_gc_get_values (sheet->xor_gc, &values);
5183 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5185 gdk_draw_rectangle (sheet->sheet_window,
5188 area.x + i, area.y + i,
5189 area.width - 2 * i, area.height - 2 * i);
5192 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5194 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5198 /* this function returns the new width of the column being resized given
5199 * the COLUMN and X position of the cursor; the x cursor position is passed
5200 * in as a pointer and automaticaly corrected if it's outside the acceptable
5203 new_column_width (GtkSheet *sheet, gint column, gint *x)
5205 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5206 - sheet->hadjustment->value;
5208 gint width = *x - left_pos;
5210 if ( width < sheet->column_requisition)
5212 width = sheet->column_requisition;
5213 *x = left_pos + width;
5216 g_sheet_column_set_width (sheet->column_geometry, column, width);
5218 draw_column_title_buttons (sheet);
5223 /* this function returns the new height of the row being resized given
5224 * the row and y position of the cursor; the y cursor position is passed
5225 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5227 new_row_height (GtkSheet *sheet, gint row, gint *y)
5233 min_height = sheet->row_requisition;
5235 /* you can't shrink a row to less than its minimum height */
5236 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5239 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5242 /* calculate new row height making sure it doesn't end up
5243 * less than the minimum height */
5244 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5245 if (height < min_height)
5246 height = min_height;
5248 g_sheet_row_set_height (sheet->row_geometry, row, height);
5249 draw_row_title_buttons (sheet);
5255 gtk_sheet_set_column_width (GtkSheet *sheet,
5261 g_return_if_fail (sheet != NULL);
5262 g_return_if_fail (GTK_IS_SHEET (sheet));
5264 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5267 gtk_sheet_column_size_request (sheet, column, &min_width);
5268 if (width < min_width) return;
5270 g_sheet_column_set_width (sheet->column_geometry, column, width);
5272 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5274 draw_column_title_buttons (sheet);
5275 adjust_scrollbars (sheet);
5276 gtk_sheet_size_allocate_entry (sheet);
5277 gtk_sheet_range_draw (sheet, NULL);
5280 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5286 gtk_sheet_set_row_height (GtkSheet *sheet,
5292 g_return_if_fail (sheet != NULL);
5293 g_return_if_fail (GTK_IS_SHEET (sheet));
5295 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5298 gtk_sheet_row_size_request (sheet, row, &min_height);
5299 if (height < min_height) return;
5301 g_sheet_row_set_height (sheet->row_geometry, row, height);
5303 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5305 draw_row_title_buttons (sheet);
5306 adjust_scrollbars (sheet);
5307 gtk_sheet_size_allocate_entry (sheet);
5308 gtk_sheet_range_draw (sheet, NULL);
5311 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5315 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5316 GtkSheetCellAttr *attr)
5319 const GtkJustification *j ;
5320 const PangoFontDescription *font_desc ;
5321 const GtkSheetCellBorder *border ;
5322 GdkColormap *colormap;
5324 g_return_val_if_fail (sheet != NULL, FALSE);
5325 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5327 if (row < 0 || col < 0) return FALSE;
5330 attr->foreground = GTK_WIDGET (sheet)->style->black;
5331 attr->background = sheet->color[BG_COLOR];
5333 attr->border.width = 0;
5334 attr->border.line_style = GDK_LINE_SOLID;
5335 attr->border.cap_style = GDK_CAP_NOT_LAST;
5336 attr->border.join_style = GDK_JOIN_MITER;
5337 attr->border.mask = 0;
5338 attr->border.color = GTK_WIDGET (sheet)->style->black;
5339 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5341 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5342 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5345 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5346 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5349 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5350 attr->foreground = *fg;
5353 bg = g_sheet_model_get_background (sheet->model, row, col);
5356 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5357 attr->background = *bg;
5360 attr->justification =
5361 g_sheet_column_get_justification (sheet->column_geometry, col);
5363 j = g_sheet_model_get_justification (sheet->model, row, col);
5365 attr->justification = *j;
5367 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5368 if ( font_desc ) attr->font_desc = font_desc;
5370 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5372 if ( border ) attr->border = *border;
5378 gtk_sheet_button_size_request (GtkSheet *sheet,
5379 const GtkSheetButton *button,
5380 GtkRequisition *button_requisition)
5382 GtkRequisition requisition;
5383 GtkRequisition label_requisition;
5385 label_requisition.height = DEFAULT_ROW_HEIGHT;
5386 label_requisition.width = COLUMN_MIN_WIDTH;
5388 requisition.height = DEFAULT_ROW_HEIGHT;
5389 requisition.width = COLUMN_MIN_WIDTH;
5392 *button_requisition = requisition;
5393 button_requisition->width = MAX (requisition.width, label_requisition.width);
5394 button_requisition->height = MAX (requisition.height, label_requisition.height);
5399 gtk_sheet_row_size_request (GtkSheet *sheet,
5403 GtkRequisition button_requisition;
5405 gtk_sheet_button_size_request (sheet,
5406 g_sheet_row_get_button (sheet->row_geometry, row),
5407 &button_requisition);
5409 *requisition = button_requisition.height;
5411 sheet->row_requisition = *requisition;
5415 gtk_sheet_column_size_request (GtkSheet *sheet,
5419 GtkRequisition button_requisition;
5421 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5423 gtk_sheet_button_size_request (sheet,
5425 &button_requisition);
5427 gtk_sheet_button_free (button);
5429 *requisition = button_requisition.width;
5431 sheet->column_requisition = *requisition;
5436 gtk_sheet_forall (GtkContainer *container,
5437 gboolean include_internals,
5438 GtkCallback callback,
5439 gpointer callback_data)
5441 GtkSheet *sheet = GTK_SHEET (container);
5443 g_return_if_fail (callback != NULL);
5445 if (sheet->button && sheet->button->parent)
5446 (* callback) (sheet->button, callback_data);
5448 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5449 (* callback) (sheet->entry_container, callback_data);
5454 gtk_sheet_get_model (const GtkSheet *sheet)
5456 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5458 return sheet->model;
5463 gtk_sheet_button_new (void)
5465 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5467 button->state = GTK_STATE_NORMAL;
5468 button->label = NULL;
5469 button->label_visible = TRUE;
5470 button->justification = GTK_JUSTIFY_FILL;
5477 gtk_sheet_button_free (GtkSheetButton *button)
5479 if (!button) return ;
5481 g_free (button->label);
5487 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5489 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5491 if ( NULL == celltext)
5494 g_string_append (string, celltext);
5500 range_to_text (const GtkSheet *sheet)
5505 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5508 string = g_string_sized_new (80);
5510 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5512 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5514 append_cell_text (string, sheet, r, c);
5515 g_string_append (string, "\t");
5517 append_cell_text (string, sheet, r, c);
5518 if ( r < sheet->range.rowi)
5519 g_string_append (string, "\n");
5526 range_to_html (const GtkSheet *sheet)
5531 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5534 string = g_string_sized_new (480);
5536 g_string_append (string, "<html>\n");
5537 g_string_append (string, "<body>\n");
5538 g_string_append (string, "<table>\n");
5539 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5541 g_string_append (string, "<tr>\n");
5542 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5544 g_string_append (string, "<td>");
5545 append_cell_text (string, sheet, r, c);
5546 g_string_append (string, "</td>\n");
5548 g_string_append (string, "</tr>\n");
5550 g_string_append (string, "</table>\n");
5551 g_string_append (string, "</body>\n");
5552 g_string_append (string, "</html>\n");
5564 primary_get_cb (GtkClipboard *clipboard,
5565 GtkSelectionData *selection_data,
5569 GtkSheet *sheet = GTK_SHEET (data);
5570 GString *string = NULL;
5574 case SELECT_FMT_TEXT:
5575 string = range_to_text (sheet);
5577 case SELECT_FMT_HTML:
5578 string = range_to_html (sheet);
5581 g_assert_not_reached ();
5584 gtk_selection_data_set (selection_data, selection_data->target,
5586 (const guchar *) string->str, string->len);
5587 g_string_free (string, TRUE);
5591 primary_clear_cb (GtkClipboard *clipboard,
5594 GtkSheet *sheet = GTK_SHEET (data);
5595 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5598 gtk_sheet_real_unselect_range (sheet, NULL);
5602 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5604 static const GtkTargetEntry targets[] = {
5605 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5606 { "STRING", 0, SELECT_FMT_TEXT },
5607 { "TEXT", 0, SELECT_FMT_TEXT },
5608 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5609 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5610 { "text/plain", 0, SELECT_FMT_TEXT },
5611 { "text/html", 0, SELECT_FMT_HTML }
5614 GtkClipboard *clipboard;
5616 if (!GTK_WIDGET_REALIZED (sheet))
5619 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5620 GDK_SELECTION_PRIMARY);
5622 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5624 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5625 G_N_ELEMENTS (targets),
5626 primary_get_cb, primary_clear_cb,
5628 primary_clear_cb (clipboard, sheet);
5632 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5633 gtk_clipboard_clear (clipboard);