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 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
91 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
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))
116 /* Return the row containing pixel Y */
118 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
120 GSheetRow *geo = sheet->row_geometry;
122 g_return_val_if_fail (y >= 0, -1);
124 return g_sheet_row_pixel_to_row (geo, y);
127 /* Return the lowest row number which is wholly or partially on
128 the visible range of the sheet */
130 min_visible_row (const GtkSheet *sheet)
132 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
136 min_fully_visible_row (const GtkSheet *sheet)
138 glong row = yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
140 if ( g_sheet_row_start_pixel (sheet->row_geometry, row) < sheet->vadjustment->value)
149 max_visible_row (const GtkSheet *sheet)
151 return yyy_row_ypixel_to_row (sheet,
152 sheet->vadjustment->value +
153 sheet->vadjustment->page_size);
158 max_fully_visible_row (const GtkSheet *sheet)
160 glong row = max_visible_row (sheet);
162 if ( g_sheet_row_start_pixel (sheet->row_geometry, row)
164 g_sheet_row_get_height (sheet->row_geometry, row)
165 > sheet->vadjustment->value)
172 /* returns the column index from a x pixel location */
174 column_from_xpixel (const GtkSheet *sheet, gint x)
179 if (x < 0) return -1;
181 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
184 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
187 cx += g_sheet_column_get_width (sheet->column_geometry, i);
191 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
195 /* Returns the lowest column number which is wholly or partially
198 min_visible_column (const GtkSheet *sheet)
200 return column_from_xpixel (sheet, sheet->hadjustment->value);
204 min_fully_visible_column (const GtkSheet *sheet)
206 glong col = min_visible_column (sheet);
208 if ( g_sheet_column_start_pixel (sheet->column_geometry, col) < sheet->hadjustment->value)
215 /* Returns the highest column number which is wholly or partially
218 max_visible_column (const GtkSheet *sheet)
220 return column_from_xpixel (sheet,
221 sheet->hadjustment->value +
222 sheet->hadjustment->page_size);
226 max_fully_visible_column (const GtkSheet *sheet)
228 glong col = max_visible_column (sheet);
230 if ( g_sheet_column_start_pixel (sheet->column_geometry, col)
232 g_sheet_column_get_width (sheet->column_geometry, col)
233 > sheet->hadjustment->value)
241 /* The size of the region (in pixels) around the row/column boundaries
242 where the height/width may be grabbed to change size */
246 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
250 x += sheet->hadjustment->value;
252 col = column_from_xpixel (sheet, x);
254 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
260 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
269 static inline gboolean
270 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
274 y += sheet->vadjustment->value;
275 row = yyy_row_ypixel_to_row (sheet, y);
278 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
279 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
282 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
285 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
287 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
288 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
293 static inline gboolean
294 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
295 gint *drag_row, gint *drag_column)
299 /* Can't drag if nothing is selected */
300 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
301 sheet->range.col0 < 0 || sheet->range.coli < 0 )
304 *drag_column = column_from_xpixel (sheet, x);
305 *drag_row = yyy_row_ypixel_to_row (sheet, y);
307 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
308 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
309 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
311 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
312 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
314 *drag_row = sheet->range.row0;
317 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
318 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
319 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
321 *drag_row = sheet->range.rowi;
326 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
327 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
328 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
330 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
331 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
333 *drag_column = sheet->range.col0;
336 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
337 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
338 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
340 *drag_column = sheet->range.coli;
348 static inline gboolean
349 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
350 gint *drag_row, gint *drag_column)
354 /* Can't drag if nothing is selected */
355 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
356 sheet->range.col0 < 0 || sheet->range.coli < 0 )
359 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
360 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
362 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
363 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
365 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
366 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
368 if (sheet->state == GTK_SHEET_ROW_SELECTED)
369 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
371 *drag_column = column_from_xpixel (sheet, x);
372 *drag_row = yyy_row_ypixel_to_row (sheet, y);
374 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
375 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
382 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
385 g_return_val_if_fail (range, FALSE);
387 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
388 r->x -= round (sheet->hadjustment->value);
390 if ( sheet->row_titles_visible)
391 r->x += sheet->row_title_area.width;
394 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
395 r->y -= round (sheet->vadjustment->value);
397 if ( sheet->column_titles_visible)
398 r->y += sheet->column_title_area.height;
400 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
401 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
402 g_sheet_column_get_width (sheet->column_geometry, range->coli);
404 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
405 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
406 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
412 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
416 g_return_val_if_fail (row >= 0, FALSE);
417 g_return_val_if_fail (col >= 0, FALSE);
419 range.row0 = range.rowi = row;
420 range.col0 = range.coli = col;
422 return rectangle_from_range (sheet, &range, r);
426 static void gtk_sheet_class_init (GtkSheetClass *klass);
427 static void gtk_sheet_init (GtkSheet *sheet);
428 static void gtk_sheet_dispose (GObject *object);
429 static void gtk_sheet_finalize (GObject *object);
430 static void gtk_sheet_style_set (GtkWidget *widget,
431 GtkStyle *previous_style);
432 static void gtk_sheet_realize (GtkWidget *widget);
433 static void gtk_sheet_unrealize (GtkWidget *widget);
434 static void gtk_sheet_map (GtkWidget *widget);
435 static void gtk_sheet_unmap (GtkWidget *widget);
436 static gint gtk_sheet_expose (GtkWidget *widget,
437 GdkEventExpose *event);
438 static void gtk_sheet_forall (GtkContainer *container,
439 gboolean include_internals,
440 GtkCallback callback,
441 gpointer callback_data);
443 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
444 GtkAdjustment *hadjustment,
445 GtkAdjustment *vadjustment);
447 static gint gtk_sheet_button_press (GtkWidget *widget,
448 GdkEventButton *event);
449 static gint gtk_sheet_button_release (GtkWidget *widget,
450 GdkEventButton *event);
451 static gint gtk_sheet_motion (GtkWidget *widget,
452 GdkEventMotion *event);
453 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
454 GdkEventCrossing *event);
455 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
457 static gboolean gtk_sheet_key_press (GtkWidget *widget,
459 static void gtk_sheet_size_request (GtkWidget *widget,
460 GtkRequisition *requisition);
461 static void gtk_sheet_size_allocate (GtkWidget *widget,
462 GtkAllocation *allocation);
466 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
467 GtkSheetRange range);
468 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
469 gint row, gint column);
470 /* Drawing Routines */
473 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
476 /* draw visible part of range. If range == NULL then draw the whole screen */
477 static void gtk_sheet_range_draw (GtkSheet *sheet,
478 const GtkSheetRange *range);
480 /* highlight the visible part of the selected range */
481 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
482 GtkSheetRange range);
486 static void gtk_sheet_real_select_range (GtkSheet *sheet,
487 const GtkSheetRange *range);
488 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
489 const GtkSheetRange *range);
490 static void gtk_sheet_extend_selection (GtkSheet *sheet,
491 gint row, gint column);
492 static void gtk_sheet_new_selection (GtkSheet *sheet,
493 GtkSheetRange *range);
494 static void gtk_sheet_draw_border (GtkSheet *sheet,
495 GtkSheetRange range);
497 /* Active Cell handling */
499 static void gtk_sheet_entry_changed (GtkWidget *widget,
501 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
502 static void change_active_cell (GtkSheet *sheet,
504 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
505 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
506 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
513 static void adjust_scrollbars (GtkSheet *sheet);
514 static void vadjustment_value_changed (GtkAdjustment *adjustment,
516 static void hadjustment_value_changed (GtkAdjustment *adjustment,
520 static void draw_xor_vline (GtkSheet *sheet);
521 static void draw_xor_hline (GtkSheet *sheet);
522 static void draw_xor_rectangle (GtkSheet *sheet,
523 GtkSheetRange range);
525 static guint new_column_width (GtkSheet *sheet,
528 static guint new_row_height (GtkSheet *sheet,
533 static void create_global_button (GtkSheet *sheet);
534 static void global_button_clicked (GtkWidget *widget,
538 static void create_sheet_entry (GtkSheet *sheet);
539 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
541 /* Sheet button gadgets */
543 static void draw_column_title_buttons (GtkSheet *sheet);
544 static void draw_row_title_buttons (GtkSheet *sheet);
547 static void size_allocate_global_button (GtkSheet *sheet);
548 static void gtk_sheet_button_size_request (GtkSheet *sheet,
549 const GtkSheetButton *button,
550 GtkRequisition *requisition);
552 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
557 static void gtk_sheet_column_size_request (GtkSheet *sheet,
560 static void gtk_sheet_row_size_request (GtkSheet *sheet,
582 static GtkContainerClass *parent_class = NULL;
583 static guint sheet_signals[LAST_SIGNAL] = { 0 };
587 gtk_sheet_get_type ()
589 static GType sheet_type = 0;
593 static const GTypeInfo sheet_info =
595 sizeof (GtkSheetClass),
598 (GClassInitFunc) gtk_sheet_class_init,
603 (GInstanceInitFunc) gtk_sheet_init,
608 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
616 static GtkSheetRange*
617 gtk_sheet_range_copy (const GtkSheetRange *range)
619 GtkSheetRange *new_range;
621 g_return_val_if_fail (range != NULL, NULL);
623 new_range = g_new (GtkSheetRange, 1);
631 gtk_sheet_range_free (GtkSheetRange *range)
633 g_return_if_fail (range != NULL);
639 gtk_sheet_range_get_type (void)
641 static GType sheet_range_type = 0;
643 if (!sheet_range_type)
646 g_boxed_type_register_static ("GtkSheetRange",
647 (GBoxedCopyFunc) gtk_sheet_range_copy,
648 (GBoxedFreeFunc) gtk_sheet_range_free);
651 return sheet_range_type;
655 gtk_sheet_cell_copy (const GtkSheetCell *cell)
657 GtkSheetCell *new_cell;
659 g_return_val_if_fail (cell != NULL, NULL);
661 new_cell = g_new (GtkSheetCell, 1);
669 gtk_sheet_cell_free (GtkSheetCell *cell)
671 g_return_if_fail (cell != NULL);
677 gtk_sheet_cell_get_type (void)
679 static GType sheet_cell_type = 0;
681 if (!sheet_cell_type)
684 g_boxed_type_register_static ("GtkSheetCell",
685 (GBoxedCopyFunc) gtk_sheet_cell_copy,
686 (GBoxedFreeFunc) gtk_sheet_cell_free);
689 return sheet_cell_type;
703 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
705 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
707 sheet->row_geometry = geo;
709 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
713 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
715 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
717 sheet->column_geometry = geo;
719 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
724 gtk_sheet_set_property (GObject *object,
730 GtkSheet *sheet = GTK_SHEET (object);
735 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
738 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
741 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
744 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
750 gtk_sheet_get_property (GObject *object,
755 GtkSheet *sheet = GTK_SHEET (object);
760 g_value_set_pointer (value, sheet->row_geometry);
763 g_value_set_pointer (value, sheet->column_geometry);
766 g_value_set_pointer (value, sheet->model);
769 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
776 gtk_sheet_class_init (GtkSheetClass *klass)
778 GObjectClass *object_class = G_OBJECT_CLASS (klass);
780 GParamSpec *row_geo_spec ;
781 GParamSpec *col_geo_spec ;
782 GParamSpec *model_spec ;
784 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
785 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
787 parent_class = g_type_class_peek_parent (klass);
790 * GtkSheet::select-row
791 * @sheet: the sheet widget that emitted the signal
792 * @row: the newly selected row index
794 * A row has been selected.
796 sheet_signals[SELECT_ROW] =
797 g_signal_new ("select-row",
798 G_TYPE_FROM_CLASS (object_class),
800 offsetof (GtkSheetClass, select_row),
802 g_cclosure_marshal_VOID__INT,
809 * GtkSheet::select - column
810 * @sheet: the sheet widget that emitted the signal
811 * @column: the newly selected column index
813 * A column has been selected.
815 sheet_signals[SELECT_COLUMN] =
816 g_signal_new ("select-column",
817 G_TYPE_FROM_CLASS (object_class),
819 offsetof (GtkSheetClass, select_column),
821 g_cclosure_marshal_VOID__INT,
828 * GtkSheet::double-click-row
829 * @sheet: the sheet widget that emitted the signal
830 * @row: the row that was double clicked.
832 * A row's title button has been double clicked
834 sheet_signals[DOUBLE_CLICK_ROW] =
835 g_signal_new ("double-click-row",
836 G_TYPE_FROM_CLASS (object_class),
840 g_cclosure_marshal_VOID__INT,
847 * GtkSheet::double-click-column
848 * @sheet: the sheet widget that emitted the signal
849 * @column: the column that was double clicked.
851 * A column's title button has been double clicked
853 sheet_signals[DOUBLE_CLICK_COLUMN] =
854 g_signal_new ("double-click-column",
855 G_TYPE_FROM_CLASS (object_class),
859 g_cclosure_marshal_VOID__INT,
866 * GtkSheet::button-event-column
867 * @sheet: the sheet widget that emitted the signal
868 * @column: the column on which the event occured.
870 * A button event occured on a column title button
872 sheet_signals[BUTTON_EVENT_COLUMN] =
873 g_signal_new ("button-event-column",
874 G_TYPE_FROM_CLASS (object_class),
878 gtkextra_VOID__INT_POINTER,
887 * GtkSheet::button-event-row
888 * @sheet: the sheet widget that emitted the signal
889 * @column: the column on which the event occured.
891 * A button event occured on a row title button
893 sheet_signals[BUTTON_EVENT_ROW] =
894 g_signal_new ("button-event-row",
895 G_TYPE_FROM_CLASS (object_class),
899 gtkextra_VOID__INT_POINTER,
907 sheet_signals[SELECT_RANGE] =
908 g_signal_new ("select-range",
909 G_TYPE_FROM_CLASS (object_class),
911 offsetof (GtkSheetClass, select_range),
913 g_cclosure_marshal_VOID__BOXED,
916 GTK_TYPE_SHEET_RANGE);
919 sheet_signals[RESIZE_RANGE] =
920 g_signal_new ("resize-range",
921 G_TYPE_FROM_CLASS (object_class),
923 offsetof (GtkSheetClass, resize_range),
925 gtkextra_VOID__BOXED_BOXED,
928 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
931 sheet_signals[MOVE_RANGE] =
932 g_signal_new ("move-range",
933 G_TYPE_FROM_CLASS (object_class),
935 offsetof (GtkSheetClass, move_range),
937 gtkextra_VOID__BOXED_BOXED,
940 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
943 sheet_signals[TRAVERSE] =
944 g_signal_new ("traverse",
945 G_TYPE_FROM_CLASS (object_class),
947 offsetof (GtkSheetClass, traverse),
949 gtkextra_BOOLEAN__BOXED_POINTER,
955 sheet_signals[ACTIVATE] =
956 g_signal_new ("activate",
957 G_TYPE_FROM_CLASS (object_class),
959 offsetof (GtkSheetClass, activate),
961 gtkextra_VOID__INT_INT_INT_INT,
963 G_TYPE_INT, G_TYPE_INT,
964 G_TYPE_INT, G_TYPE_INT);
966 widget_class->set_scroll_adjustments_signal =
967 g_signal_new ("set-scroll-adjustments",
968 G_TYPE_FROM_CLASS (object_class),
970 offsetof (GtkSheetClass, set_scroll_adjustments),
972 gtkextra_VOID__OBJECT_OBJECT,
973 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
976 container_class->add = NULL;
977 container_class->remove = NULL;
978 container_class->forall = gtk_sheet_forall;
980 object_class->dispose = gtk_sheet_dispose;
981 object_class->finalize = gtk_sheet_finalize;
985 g_param_spec_pointer ("row-geometry",
987 "A pointer to the model of the row geometry",
988 G_PARAM_READABLE | G_PARAM_WRITABLE );
991 g_param_spec_pointer ("column-geometry",
993 "A pointer to the model of the column geometry",
994 G_PARAM_READABLE | G_PARAM_WRITABLE );
997 g_param_spec_pointer ("model",
999 "A pointer to the data model",
1000 G_PARAM_READABLE | G_PARAM_WRITABLE );
1003 object_class->set_property = gtk_sheet_set_property;
1004 object_class->get_property = gtk_sheet_get_property;
1006 g_object_class_install_property (object_class,
1010 g_object_class_install_property (object_class,
1014 g_object_class_install_property (object_class,
1019 widget_class->realize = gtk_sheet_realize;
1020 widget_class->unrealize = gtk_sheet_unrealize;
1021 widget_class->map = gtk_sheet_map;
1022 widget_class->unmap = gtk_sheet_unmap;
1023 widget_class->style_set = gtk_sheet_style_set;
1024 widget_class->button_press_event = gtk_sheet_button_press;
1025 widget_class->button_release_event = gtk_sheet_button_release;
1026 widget_class->motion_notify_event = gtk_sheet_motion;
1027 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1028 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1029 widget_class->key_press_event = gtk_sheet_key_press;
1030 widget_class->expose_event = gtk_sheet_expose;
1031 widget_class->size_request = gtk_sheet_size_request;
1032 widget_class->size_allocate = gtk_sheet_size_allocate;
1033 widget_class->focus_in_event = NULL;
1034 widget_class->focus_out_event = NULL;
1036 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1037 klass->select_row = NULL;
1038 klass->select_column = NULL;
1039 klass->select_range = NULL;
1040 klass->resize_range = NULL;
1041 klass->move_range = NULL;
1042 klass->traverse = NULL;
1043 klass->activate = NULL;
1044 klass->changed = NULL;
1048 gtk_sheet_init (GtkSheet *sheet)
1050 sheet->model = NULL;
1051 sheet->column_geometry = NULL;
1052 sheet->row_geometry = NULL;
1055 sheet->selection_mode = GTK_SELECTION_NONE;
1056 sheet->state = GTK_SHEET_NORMAL;
1058 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1059 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1061 sheet->column_title_window = NULL;
1062 sheet->column_title_area.x = 0;
1063 sheet->column_title_area.y = 0;
1064 sheet->column_title_area.width = 0;
1065 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1067 sheet->row_title_window = NULL;
1068 sheet->row_title_area.x = 0;
1069 sheet->row_title_area.y = 0;
1070 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1071 sheet->row_title_area.height = 0;
1074 sheet->active_cell.row = 0;
1075 sheet->active_cell.col = 0;
1076 sheet->selection_cell.row = 0;
1077 sheet->selection_cell.col = 0;
1079 sheet->range.row0 = 0;
1080 sheet->range.rowi = 0;
1081 sheet->range.col0 = 0;
1082 sheet->range.coli = 0;
1084 sheet->state = GTK_SHEET_NORMAL;
1086 sheet->sheet_window = NULL;
1087 sheet->entry_widget = NULL;
1088 sheet->entry_container = NULL;
1089 sheet->entry_handler_id = 0;
1090 sheet->button = NULL;
1092 sheet->hadjustment = NULL;
1093 sheet->vadjustment = NULL;
1095 sheet->cursor_drag = NULL;
1097 sheet->xor_gc = NULL;
1098 sheet->fg_gc = NULL;
1099 sheet->bg_gc = NULL;
1102 sheet->show_grid = TRUE;
1104 sheet->motion_timer = 0;
1106 sheet->columns_resizable = TRUE;
1107 sheet->rows_resizable = TRUE;
1109 sheet->row_titles_visible = TRUE;
1110 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1112 sheet->column_titles_visible = TRUE;
1115 /* create sheet entry */
1116 sheet->entry_type = 0;
1117 create_sheet_entry (sheet);
1119 /* create global selection button */
1120 create_global_button (sheet);
1124 /* Callback which occurs whenever columns are inserted / deleted in the model */
1126 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1130 GtkSheet *sheet = GTK_SHEET (data);
1132 GtkSheetRange range;
1133 gint model_columns = g_sheet_model_get_column_count (model);
1136 /* Need to update all the columns starting from the first column and onwards.
1137 * Previous column are unchanged, so don't need to be updated.
1139 range.col0 = first_column;
1141 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1142 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1144 adjust_scrollbars (sheet);
1146 if (sheet->active_cell.col >= model_columns)
1147 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1149 draw_column_title_buttons_range (sheet,
1150 first_column, max_visible_column (sheet));
1152 gtk_sheet_range_draw (sheet, &range);
1156 /* Callback which occurs whenever rows are inserted / deleted in the model */
1158 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1159 gint n_rows, gpointer data)
1161 GtkSheet *sheet = GTK_SHEET (data);
1163 GtkSheetRange range;
1165 gint model_rows = g_sheet_model_get_row_count (model);
1167 /* Need to update all the rows starting from the first row and onwards.
1168 * Previous rows are unchanged, so don't need to be updated.
1170 range.row0 = first_row;
1172 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1173 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1175 adjust_scrollbars (sheet);
1177 if (sheet->active_cell.row >= model_rows)
1178 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1180 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1182 gtk_sheet_range_draw (sheet, &range);
1186 If row0 or rowi are negative, then all rows will be updated.
1187 If col0 or coli are negative, then all columns will be updated.
1190 range_update_callback (GSheetModel *m, gint row0, gint col0,
1191 gint rowi, gint coli, gpointer data)
1193 GtkSheet *sheet = GTK_SHEET (data);
1195 GtkSheetRange range;
1202 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1205 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1207 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1209 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1212 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1214 gtk_sheet_range_draw (sheet, NULL);
1215 adjust_scrollbars (sheet);
1217 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1218 max_visible_row (sheet));
1220 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1221 max_visible_column (sheet));
1225 else if ( row0 < 0 || rowi < 0 )
1227 range.row0 = min_visible_row (sheet);
1228 range.rowi = max_visible_row (sheet);
1230 else if ( col0 < 0 || coli < 0 )
1232 range.col0 = min_visible_column (sheet);
1233 range.coli = max_visible_column (sheet);
1236 gtk_sheet_range_draw (sheet, &range);
1242 * @rows: initial number of rows
1243 * @columns: initial number of columns
1244 * @title: sheet title
1245 * @model: the model to use for the sheet data
1247 * Creates a new sheet widget with the given number of rows and columns.
1249 * Returns: the new sheet widget
1252 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1254 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1255 "row-geometry", vgeo,
1256 "column-geometry", hgeo,
1264 * gtk_sheet_set_model
1265 * @sheet: the sheet to set the model for
1266 * @model: the model to use for the sheet data
1268 * Sets the model for a GtkSheet
1272 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1274 g_return_if_fail (GTK_IS_SHEET (sheet));
1276 if (sheet->model ) g_object_unref (sheet->model);
1278 sheet->model = model;
1282 g_object_ref (model);
1284 g_signal_connect (model, "range_changed",
1285 G_CALLBACK (range_update_callback), sheet);
1287 g_signal_connect (model, "rows_inserted",
1288 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1290 g_signal_connect (model, "rows_deleted",
1291 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1293 g_signal_connect (model, "columns_inserted",
1294 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1296 g_signal_connect (model, "columns_deleted",
1297 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1303 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1307 g_return_if_fail (sheet != NULL);
1308 g_return_if_fail (GTK_IS_SHEET (sheet));
1310 state = sheet->state;
1312 if (sheet->state == GTK_SHEET_NORMAL)
1313 gtk_sheet_hide_active_cell (sheet);
1315 sheet->entry_type = entry_type;
1317 create_sheet_entry (sheet);
1319 if (state == GTK_SHEET_NORMAL)
1321 gtk_sheet_show_active_cell (sheet);
1327 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1329 g_return_if_fail (sheet != NULL);
1330 g_return_if_fail (GTK_IS_SHEET (sheet));
1332 if (show == sheet->show_grid) return;
1334 sheet->show_grid = show;
1336 gtk_sheet_range_draw (sheet, NULL);
1340 gtk_sheet_grid_visible (GtkSheet *sheet)
1342 g_return_val_if_fail (sheet != NULL, 0);
1343 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1345 return sheet->show_grid;
1349 gtk_sheet_get_columns_count (GtkSheet *sheet)
1351 g_return_val_if_fail (sheet != NULL, 0);
1352 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1354 return g_sheet_column_get_column_count (sheet->column_geometry);
1358 gtk_sheet_set_column_width (GtkSheet *sheet,
1364 gtk_sheet_show_column_titles (GtkSheet *sheet)
1366 if (sheet->column_titles_visible) return;
1368 sheet->column_titles_visible = TRUE;
1370 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1373 gdk_window_show (sheet->column_title_window);
1374 gdk_window_move_resize (sheet->column_title_window,
1375 sheet->column_title_area.x,
1376 sheet->column_title_area.y,
1377 sheet->column_title_area.width,
1378 sheet->column_title_area.height);
1380 adjust_scrollbars (sheet);
1382 if (sheet->vadjustment)
1383 g_signal_emit_by_name (sheet->vadjustment,
1385 size_allocate_global_button (sheet);
1390 gtk_sheet_show_row_titles (GtkSheet *sheet)
1392 if (sheet->row_titles_visible) return;
1394 sheet->row_titles_visible = TRUE;
1397 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1399 gdk_window_show (sheet->row_title_window);
1400 gdk_window_move_resize (sheet->row_title_window,
1401 sheet->row_title_area.x,
1402 sheet->row_title_area.y,
1403 sheet->row_title_area.width,
1404 sheet->row_title_area.height);
1406 adjust_scrollbars (sheet);
1409 if (sheet->hadjustment)
1410 g_signal_emit_by_name (sheet->hadjustment,
1412 size_allocate_global_button (sheet);
1416 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1418 if (!sheet->column_titles_visible) return;
1420 sheet->column_titles_visible = FALSE;
1422 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1424 if (sheet->column_title_window)
1425 gdk_window_hide (sheet->column_title_window);
1426 if (GTK_WIDGET_VISIBLE (sheet->button))
1427 gtk_widget_hide (sheet->button);
1429 adjust_scrollbars (sheet);
1432 if (sheet->vadjustment)
1433 g_signal_emit_by_name (sheet->vadjustment,
1438 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1440 if (!sheet->row_titles_visible) return;
1442 sheet->row_titles_visible = FALSE;
1444 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1446 if (sheet->row_title_window)
1447 gdk_window_hide (sheet->row_title_window);
1449 if (GTK_WIDGET_VISIBLE (sheet->button))
1450 gtk_widget_hide (sheet->button);
1452 adjust_scrollbars (sheet);
1455 if (sheet->hadjustment)
1456 g_signal_emit_by_name (sheet->hadjustment,
1461 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1462 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1463 at the {top,left} of the sheet. If it's 1, then it'll
1464 be placed at the {bottom,right}.
1465 ROW or COL may be -1, in which case scrolling in that dimension
1469 gtk_sheet_moveto (GtkSheet *sheet,
1477 g_return_if_fail (row_align >= 0);
1478 g_return_if_fail (col_align >= 0);
1480 g_return_if_fail (row_align <= 1);
1481 g_return_if_fail (col_align <= 1);
1483 g_return_if_fail (col <
1484 g_sheet_column_get_column_count (sheet->column_geometry));
1485 g_return_if_fail (row <
1486 g_sheet_row_get_row_count (sheet->row_geometry));
1488 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1493 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1495 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1501 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1503 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1509 gtk_sheet_columns_resizable (GtkSheet *sheet)
1511 g_return_val_if_fail (sheet != NULL, FALSE);
1512 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1514 return sheet->columns_resizable;
1519 gtk_sheet_rows_resizable (GtkSheet *sheet)
1521 g_return_val_if_fail (sheet != NULL, FALSE);
1522 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1524 return sheet->rows_resizable;
1529 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1531 g_return_if_fail (sheet != NULL);
1532 g_return_if_fail (GTK_IS_SHEET (sheet));
1534 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1537 if (sheet->state != GTK_SHEET_NORMAL)
1538 gtk_sheet_real_unselect_range (sheet, NULL);
1540 sheet->state = GTK_SHEET_ROW_SELECTED;
1541 sheet->range.row0 = row;
1542 sheet->range.col0 = 0;
1543 sheet->range.rowi = row;
1544 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1545 sheet->active_cell.row = row;
1546 sheet->active_cell.col = 0;
1548 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1549 gtk_sheet_real_select_range (sheet, NULL);
1554 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1556 g_return_if_fail (sheet != NULL);
1557 g_return_if_fail (GTK_IS_SHEET (sheet));
1559 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1562 if (sheet->state != GTK_SHEET_NORMAL)
1563 gtk_sheet_real_unselect_range (sheet, NULL);
1565 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1566 sheet->range.row0 = 0;
1567 sheet->range.col0 = column;
1568 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1569 sheet->range.coli = column;
1570 sheet->active_cell.row = 0;
1571 sheet->active_cell.col = column;
1573 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1574 gtk_sheet_real_select_range (sheet, NULL);
1581 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1582 GtkSheetRange range)
1584 g_return_val_if_fail (sheet != NULL, FALSE);
1586 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1589 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1592 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1595 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1598 if (range.rowi < min_visible_row (sheet))
1601 if (range.row0 > max_visible_row (sheet))
1604 if (range.coli < min_visible_column (sheet))
1607 if (range.col0 > max_visible_column (sheet))
1614 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1615 gint row, gint column)
1617 GtkSheetRange range;
1620 range.col0 = column;
1622 range.coli = column;
1624 return gtk_sheet_range_isvisible (sheet, range);
1628 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1630 g_return_if_fail (sheet != NULL);
1631 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1632 g_return_if_fail (range != NULL);
1634 range->row0 = min_visible_row (sheet);
1635 range->col0 = min_visible_column (sheet);
1636 range->rowi = max_visible_row (sheet);
1637 range->coli = max_visible_column (sheet);
1642 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1643 GtkAdjustment *hadjustment,
1644 GtkAdjustment *vadjustment)
1646 if ( sheet->vadjustment != vadjustment )
1648 if (sheet->vadjustment)
1649 g_object_unref (sheet->vadjustment);
1650 sheet->vadjustment = vadjustment;
1651 g_object_ref (vadjustment);
1653 g_signal_connect (sheet->vadjustment, "value_changed",
1654 G_CALLBACK (vadjustment_value_changed),
1658 if ( sheet->hadjustment != hadjustment )
1660 if (sheet->hadjustment)
1661 g_object_unref (sheet->hadjustment);
1662 sheet->hadjustment = hadjustment;
1663 g_object_ref (hadjustment);
1665 g_signal_connect (sheet->hadjustment, "value_changed",
1666 G_CALLBACK (hadjustment_value_changed),
1672 gtk_sheet_finalize (GObject *object)
1676 g_return_if_fail (object != NULL);
1677 g_return_if_fail (GTK_IS_SHEET (object));
1679 sheet = GTK_SHEET (object);
1681 if (G_OBJECT_CLASS (parent_class)->finalize)
1682 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1686 gtk_sheet_dispose (GObject *object)
1688 GtkSheet *sheet = GTK_SHEET (object);
1690 g_return_if_fail (object != NULL);
1691 g_return_if_fail (GTK_IS_SHEET (object));
1693 if ( sheet->dispose_has_run )
1696 sheet->dispose_has_run = TRUE;
1698 if (sheet->model) g_object_unref (sheet->model);
1699 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1700 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1702 g_object_unref (sheet->entry_container);
1703 sheet->entry_container = NULL;
1705 g_object_unref (sheet->button);
1706 sheet->button = NULL;
1708 /* unref adjustments */
1709 if (sheet->hadjustment)
1711 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1712 G_SIGNAL_MATCH_DATA,
1716 g_object_unref (sheet->hadjustment);
1717 sheet->hadjustment = NULL;
1720 if (sheet->vadjustment)
1722 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1723 G_SIGNAL_MATCH_DATA,
1727 g_object_unref (sheet->vadjustment);
1729 sheet->vadjustment = NULL;
1732 if (G_OBJECT_CLASS (parent_class)->dispose)
1733 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1737 gtk_sheet_style_set (GtkWidget *widget,
1738 GtkStyle *previous_style)
1742 g_return_if_fail (widget != NULL);
1743 g_return_if_fail (GTK_IS_SHEET (widget));
1745 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1746 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1748 sheet = GTK_SHEET (widget);
1750 if (GTK_WIDGET_REALIZED (widget))
1752 gtk_style_set_background (widget->style, widget->window, widget->state);
1758 gtk_sheet_realize (GtkWidget *widget)
1761 GdkWindowAttr attributes;
1762 const gint attributes_mask =
1763 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1765 GdkGCValues values, auxvalues;
1766 GdkColormap *colormap;
1767 GdkDisplay *display;
1769 g_return_if_fail (widget != NULL);
1770 g_return_if_fail (GTK_IS_SHEET (widget));
1772 sheet = GTK_SHEET (widget);
1774 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1776 colormap = gtk_widget_get_colormap (widget);
1777 display = gtk_widget_get_display (widget);
1779 attributes.window_type = GDK_WINDOW_CHILD;
1780 attributes.x = widget->allocation.x;
1781 attributes.y = widget->allocation.y;
1782 attributes.width = widget->allocation.width;
1783 attributes.height = widget->allocation.height;
1784 attributes.wclass = GDK_INPUT_OUTPUT;
1786 attributes.visual = gtk_widget_get_visual (widget);
1787 attributes.colormap = colormap;
1789 attributes.event_mask = gtk_widget_get_events (widget);
1790 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1791 GDK_BUTTON_PRESS_MASK |
1792 GDK_BUTTON_RELEASE_MASK |
1793 GDK_KEY_PRESS_MASK |
1794 GDK_ENTER_NOTIFY_MASK |
1795 GDK_LEAVE_NOTIFY_MASK |
1796 GDK_POINTER_MOTION_MASK |
1797 GDK_POINTER_MOTION_HINT_MASK);
1799 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1802 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1804 gdk_window_set_user_data (widget->window, sheet);
1806 widget->style = gtk_style_attach (widget->style, widget->window);
1808 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1810 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1811 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1813 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1814 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1819 attributes.width = sheet->column_title_area.width;
1820 attributes.height = sheet->column_title_area.height;
1823 /* column - title window */
1824 sheet->column_title_window =
1825 gdk_window_new (widget->window, &attributes, attributes_mask);
1826 gdk_window_set_user_data (sheet->column_title_window, sheet);
1827 gtk_style_set_background (widget->style, sheet->column_title_window,
1833 attributes.width = sheet->row_title_area.width;
1834 attributes.height = sheet->row_title_area.height;
1836 /* row - title window */
1837 sheet->row_title_window = gdk_window_new (widget->window,
1838 &attributes, attributes_mask);
1839 gdk_window_set_user_data (sheet->row_title_window, sheet);
1840 gtk_style_set_background (widget->style, sheet->row_title_window,
1843 /* sheet - window */
1844 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1849 sheet->sheet_window = gdk_window_new (widget->window,
1850 &attributes, attributes_mask);
1851 gdk_window_set_user_data (sheet->sheet_window, sheet);
1853 gdk_cursor_unref (attributes.cursor);
1855 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1856 gdk_window_show (sheet->sheet_window);
1859 sheet->fg_gc = gdk_gc_new (widget->window);
1860 sheet->bg_gc = gdk_gc_new (widget->window);
1862 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1864 values.foreground = widget->style->white;
1865 values.function = GDK_INVERT;
1866 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1867 values.line_width = 3;
1869 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1878 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1879 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1881 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1882 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1885 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1887 if (sheet->column_titles_visible)
1888 gdk_window_show (sheet->column_title_window);
1889 if (sheet->row_titles_visible)
1890 gdk_window_show (sheet->row_title_window);
1892 sheet->hover_window = create_hover_window ();
1894 draw_row_title_buttons (sheet);
1895 draw_column_title_buttons (sheet);
1897 gtk_sheet_update_primary_selection (sheet);
1901 create_global_button (GtkSheet *sheet)
1903 sheet->button = gtk_button_new_with_label (" ");
1905 g_object_ref_sink (sheet->button);
1907 g_signal_connect (sheet->button,
1909 G_CALLBACK (global_button_clicked),
1914 size_allocate_global_button (GtkSheet *sheet)
1916 GtkAllocation allocation;
1918 if (!sheet->column_titles_visible) return;
1919 if (!sheet->row_titles_visible) return;
1921 gtk_widget_size_request (sheet->button, NULL);
1925 allocation.width = sheet->row_title_area.width;
1926 allocation.height = sheet->column_title_area.height;
1928 gtk_widget_size_allocate (sheet->button, &allocation);
1929 gtk_widget_show (sheet->button);
1933 global_button_clicked (GtkWidget *widget, gpointer data)
1935 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1936 gtk_widget_grab_focus (GTK_WIDGET (data));
1941 gtk_sheet_unrealize (GtkWidget *widget)
1945 g_return_if_fail (widget != NULL);
1946 g_return_if_fail (GTK_IS_SHEET (widget));
1948 sheet = GTK_SHEET (widget);
1950 gdk_cursor_unref (sheet->cursor_drag);
1951 sheet->cursor_drag = NULL;
1953 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1954 sheet->color, n_COLORS);
1956 g_object_unref (sheet->xor_gc);
1957 g_object_unref (sheet->fg_gc);
1958 g_object_unref (sheet->bg_gc);
1960 destroy_hover_window (sheet->hover_window);
1962 gdk_window_destroy (sheet->sheet_window);
1963 gdk_window_destroy (sheet->column_title_window);
1964 gdk_window_destroy (sheet->row_title_window);
1966 gtk_widget_unparent (sheet->entry_widget);
1967 if (sheet->button != NULL)
1968 gtk_widget_unparent (sheet->button);
1970 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1971 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1975 gtk_sheet_map (GtkWidget *widget)
1977 GtkSheet *sheet = GTK_SHEET (widget);
1979 g_return_if_fail (widget != NULL);
1980 g_return_if_fail (GTK_IS_SHEET (widget));
1982 if (!GTK_WIDGET_MAPPED (widget))
1984 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1986 gdk_window_show (widget->window);
1987 gdk_window_show (sheet->sheet_window);
1989 if (sheet->column_titles_visible)
1991 draw_column_title_buttons (sheet);
1992 gdk_window_show (sheet->column_title_window);
1994 if (sheet->row_titles_visible)
1996 draw_row_title_buttons (sheet);
1997 gdk_window_show (sheet->row_title_window);
2000 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2001 && sheet->active_cell.row >= 0
2002 && sheet->active_cell.col >= 0 )
2004 gtk_widget_show (sheet->entry_widget);
2005 gtk_widget_map (sheet->entry_widget);
2008 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2009 !GTK_WIDGET_MAPPED (sheet->button))
2011 gtk_widget_show (sheet->button);
2012 gtk_widget_map (sheet->button);
2015 if (GTK_BIN (sheet->button)->child)
2016 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2017 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2018 gtk_widget_map (GTK_BIN (sheet->button)->child);
2020 gtk_sheet_range_draw (sheet, NULL);
2021 change_active_cell (sheet,
2022 sheet->active_cell.row,
2023 sheet->active_cell.col);
2028 gtk_sheet_unmap (GtkWidget *widget)
2030 GtkSheet *sheet = GTK_SHEET (widget);
2032 if (!GTK_WIDGET_MAPPED (widget))
2035 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2037 gdk_window_hide (sheet->sheet_window);
2038 if (sheet->column_titles_visible)
2039 gdk_window_hide (sheet->column_title_window);
2040 if (sheet->row_titles_visible)
2041 gdk_window_hide (sheet->row_title_window);
2042 gdk_window_hide (widget->window);
2044 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2045 gtk_widget_unmap (sheet->entry_widget);
2047 if (GTK_WIDGET_MAPPED (sheet->button))
2048 gtk_widget_unmap (sheet->button);
2053 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2055 PangoLayout *layout;
2056 PangoRectangle text;
2061 GtkSheetCellAttr attributes;
2064 g_return_if_fail (sheet != NULL);
2066 /* bail now if we aren't yet drawable */
2067 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2070 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2074 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2077 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2079 /* select GC for background rectangle */
2080 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2081 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2083 rectangle_from_cell (sheet, row, col, &area);
2085 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2087 if (sheet->show_grid)
2089 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2091 gdk_draw_rectangle (sheet->sheet_window,
2095 area.width, area.height);
2098 // gtk_sheet_cell_draw_label (sheet, row, col);
2101 label = gtk_sheet_cell_get_text (sheet, row, col);
2106 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2107 dispose_string (sheet, label);
2108 pango_layout_set_font_description (layout, attributes.font_desc);
2111 pango_layout_get_pixel_extents (layout, NULL, &text);
2113 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2115 font_height = pango_font_description_get_size (attributes.font_desc);
2116 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2117 font_height /= PANGO_SCALE;
2119 /* Centre the text vertically */
2120 area.y += (area.height - font_height) / 2.0;
2122 switch (attributes.justification)
2124 case GTK_JUSTIFY_RIGHT:
2125 area.x += area.width - text.width;
2127 case GTK_JUSTIFY_CENTER:
2128 area.x += (area.width - text.width) / 2.0;
2130 case GTK_JUSTIFY_LEFT:
2134 g_critical ("Unhandled justification %d in column %d\n",
2135 attributes.justification, col);
2139 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2144 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2145 g_object_unref (layout);
2151 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2156 GtkSheetRange drawing_range;
2158 g_return_if_fail (sheet != NULL);
2159 g_return_if_fail (GTK_SHEET (sheet));
2161 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2162 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2163 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2167 drawing_range.row0 = min_visible_row (sheet);
2168 drawing_range.col0 = min_visible_column (sheet);
2169 drawing_range.rowi = MIN (max_visible_row (sheet),
2170 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2171 drawing_range.coli = max_visible_column (sheet);
2172 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2173 area.x = area.y = 0;
2177 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2178 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2179 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2180 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2183 rectangle_from_range (sheet, &drawing_range, &area);
2187 gdk_draw_rectangle (sheet->sheet_window,
2188 GTK_WIDGET (sheet)->style->white_gc,
2191 area.width, area.height);
2193 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2194 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2196 gtk_sheet_cell_draw (sheet, i, j);
2199 if (sheet->state != GTK_SHEET_NORMAL &&
2200 gtk_sheet_range_isvisible (sheet, sheet->range))
2201 gtk_sheet_range_draw_selection (sheet, drawing_range);
2203 if (sheet->state == GTK_STATE_NORMAL &&
2204 sheet->active_cell.row >= drawing_range.row0 &&
2205 sheet->active_cell.row <= drawing_range.rowi &&
2206 sheet->active_cell.col >= drawing_range.col0 &&
2207 sheet->active_cell.col <= drawing_range.coli)
2208 gtk_sheet_show_active_cell (sheet);
2212 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2218 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2219 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2222 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2223 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2227 range.col0 = MAX (sheet->range.col0, range.col0);
2228 range.coli = MIN (sheet->range.coli, range.coli);
2229 range.row0 = MAX (sheet->range.row0, range.row0);
2230 range.rowi = MIN (sheet->range.rowi, range.rowi);
2232 range.col0 = MAX (range.col0, min_visible_column (sheet));
2233 range.coli = MIN (range.coli, max_visible_column (sheet));
2234 range.row0 = MAX (range.row0, min_visible_row (sheet));
2235 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2237 for (i = range.row0; i <= range.rowi; i++)
2239 for (j = range.col0; j <= range.coli; j++)
2241 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2243 rectangle_from_cell (sheet, i, j, &area);
2245 if (i == sheet->range.row0)
2247 area.y = area.y + 2;
2248 area.height = area.height - 2;
2250 if (i == sheet->range.rowi) area.height = area.height - 3;
2251 if (j == sheet->range.col0)
2253 area.x = area.x + 2;
2254 area.width = area.width - 2;
2256 if (j == sheet->range.coli) area.width = area.width - 3;
2258 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2260 gdk_draw_rectangle (sheet->sheet_window,
2263 area.x + 1, area.y + 1,
2264 area.width, area.height);
2271 gtk_sheet_draw_border (sheet, sheet->range);
2274 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2275 GtkJustification justification,
2280 safe_strcmp (const gchar *s1, const gchar *s2)
2282 if ( !s1 && !s2) return 0;
2283 if ( !s1) return - 1;
2284 if ( !s2) return +1;
2285 return strcmp (s1, s2);
2289 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2290 GtkJustification justification,
2293 GSheetModel *model ;
2296 g_return_if_fail (sheet != NULL);
2297 g_return_if_fail (GTK_IS_SHEET (sheet));
2299 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2300 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2303 if (col < 0 || row < 0) return;
2305 model = gtk_sheet_get_model (sheet);
2307 old_text = g_sheet_model_get_string (model, row, col);
2309 if ( g_sheet_model_free_strings (model))
2315 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2317 GtkSheetRange range;
2319 g_return_if_fail (sheet != NULL);
2320 g_return_if_fail (GTK_IS_SHEET (sheet));
2321 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2322 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2324 if (column < 0 || row < 0) return;
2328 range.col0 = min_visible_column (sheet);
2329 range.coli = max_visible_column (sheet);
2331 gtk_sheet_real_cell_clear (sheet, row, column);
2333 gtk_sheet_range_draw (sheet, &range);
2337 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2339 GSheetModel *model = gtk_sheet_get_model (sheet);
2341 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2343 if (old_text && strlen (old_text) > 0 )
2345 g_sheet_model_datum_clear (model, row, column);
2348 dispose_string (sheet, old_text);
2352 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2355 g_return_val_if_fail (sheet != NULL, NULL);
2356 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2358 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2360 if (col < 0 || row < 0) return NULL;
2362 model = gtk_sheet_get_model (sheet);
2367 return g_sheet_model_get_string (model, row, col);
2372 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2375 GtkSheetRange *range;
2377 g_return_val_if_fail (sheet != NULL, 0);
2378 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2379 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2380 if (col < 0 || row < 0) return 0;
2382 state = sheet->state;
2383 range = &sheet->range;
2387 case GTK_SHEET_NORMAL:
2388 return GTK_STATE_NORMAL;
2390 case GTK_SHEET_ROW_SELECTED:
2391 if (row >= range->row0 && row <= range->rowi)
2392 return GTK_STATE_SELECTED;
2394 case GTK_SHEET_COLUMN_SELECTED:
2395 if (col >= range->col0 && col <= range->coli)
2396 return GTK_STATE_SELECTED;
2398 case GTK_SHEET_RANGE_SELECTED:
2399 if (row >= range->row0 && row <= range->rowi && \
2400 col >= range->col0 && col <= range->coli)
2401 return GTK_STATE_SELECTED;
2404 return GTK_STATE_NORMAL;
2407 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2408 If the function returns FALSE, then the results will be unreliable.
2411 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2419 *column = -G_MAXINT;
2421 g_return_val_if_fail (sheet != NULL, 0);
2422 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2424 /* bounds checking, return false if the user clicked
2432 if ( sheet->column_titles_visible)
2433 y -= sheet->column_title_area.height;
2435 y += sheet->vadjustment->value;
2437 if ( y < 0 && sheet->column_titles_visible)
2443 trow = yyy_row_ypixel_to_row (sheet, y);
2444 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2450 if ( sheet->row_titles_visible)
2451 x -= sheet->row_title_area.width;
2453 x += sheet->hadjustment->value;
2455 if ( x < 0 && sheet->row_titles_visible)
2461 tcol = column_from_xpixel (sheet, x);
2462 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2472 gtk_sheet_get_cell_area (GtkSheet *sheet,
2477 g_return_val_if_fail (sheet != NULL, 0);
2478 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2480 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2483 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2484 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2486 area->width= (column == -1) ? sheet->row_title_area.width
2487 : g_sheet_column_get_width (sheet->column_geometry, column);
2489 area->height= (row == -1) ? sheet->column_title_area.height
2490 : g_sheet_row_get_height (sheet->row_geometry, row);
2496 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2498 g_return_if_fail (sheet != NULL);
2499 g_return_if_fail (GTK_IS_SHEET (sheet));
2501 if (row < -1 || col < -1)
2504 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2506 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2509 sheet->active_cell.row = row;
2510 sheet->active_cell.col = col;
2512 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2515 if ( row == -1 || col == -1)
2517 gtk_sheet_hide_active_cell (sheet);
2521 change_active_cell (sheet, row, col);
2525 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2527 g_return_if_fail (sheet != NULL);
2528 g_return_if_fail (GTK_IS_SHEET (sheet));
2530 if ( row ) *row = sheet->active_cell.row;
2531 if (column) *column = sheet->active_cell.col;
2535 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2540 GtkJustification justification;
2541 GtkSheetCellAttr attributes;
2543 g_return_if_fail (data != NULL);
2544 g_return_if_fail (GTK_IS_SHEET (data));
2546 sheet = GTK_SHEET (data);
2548 if (!GTK_WIDGET_VISIBLE (widget)) return;
2549 if (sheet->state != GTK_STATE_NORMAL) return;
2551 row = sheet->active_cell.row;
2552 col = sheet->active_cell.col;
2554 if (row < 0 || col < 0) return;
2556 sheet->active_cell.row = -1;
2557 sheet->active_cell.col = -1;
2559 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2561 if (text && strlen (text) > 0)
2563 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2564 justification = attributes.justification;
2565 gtk_sheet_set_cell (sheet, row, col, justification, text);
2568 sheet->active_cell.row = row;;
2569 sheet->active_cell.col = col;
2574 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2578 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2581 if (sheet->active_cell.row < 0 ||
2582 sheet->active_cell.col < 0) return;
2584 gtk_widget_hide (sheet->entry_widget);
2585 gtk_widget_unmap (sheet->entry_widget);
2587 rectangle_from_cell (sheet,
2588 sheet->active_cell.row, sheet->active_cell.col,
2591 gdk_draw_rectangle (sheet->sheet_window,
2592 GTK_WIDGET (sheet)->style->white_gc,
2595 area.width, area.height);
2597 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2598 sheet->active_cell.col);
2600 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2604 change_active_cell (GtkSheet *sheet, gint row, gint col)
2606 gint old_row, old_col;
2607 glong old_handler_id = sheet->entry_handler_id;
2609 g_return_if_fail (GTK_IS_SHEET (sheet));
2611 if (row < 0 || col < 0)
2614 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2615 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2618 if (sheet->state != GTK_SHEET_NORMAL)
2620 sheet->state = GTK_SHEET_NORMAL;
2621 gtk_sheet_real_unselect_range (sheet, NULL);
2624 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2626 old_row = sheet->active_cell.row;
2627 old_col = sheet->active_cell.col;
2629 sheet->range.row0 = row;
2630 sheet->range.col0 = col;
2631 sheet->range.rowi = row;
2632 sheet->range.coli = col;
2633 sheet->active_cell.row = row;
2634 sheet->active_cell.col = col;
2635 sheet->selection_cell.row = row;
2636 sheet->selection_cell.col = col;
2638 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2640 gtk_sheet_show_active_cell (sheet);
2643 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2644 row, col, old_row, old_col);
2646 if ( old_handler_id == sheet->entry_handler_id)
2647 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2651 gtk_sheet_show_active_cell (GtkSheet *sheet)
2653 GtkEntry *sheet_entry;
2654 GtkSheetCellAttr attributes;
2658 g_return_if_fail (sheet != NULL);
2659 g_return_if_fail (GTK_IS_SHEET (sheet));
2661 row = sheet->active_cell.row;
2662 col = sheet->active_cell.col;
2664 /* Don't show the active cell, if there is no active cell: */
2665 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2668 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2669 if (sheet->state != GTK_SHEET_NORMAL) return;
2670 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2672 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2674 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2676 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2679 text = gtk_sheet_cell_get_text (sheet, row, col);
2681 text = g_strdup ("");
2683 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2686 if ( GTK_IS_ENTRY (sheet_entry))
2688 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2689 if (strcmp (old_text, text) != 0)
2690 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2692 switch (attributes.justification)
2694 case GTK_JUSTIFY_RIGHT:
2695 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2697 case GTK_JUSTIFY_CENTER:
2698 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2700 case GTK_JUSTIFY_LEFT:
2702 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2707 gtk_sheet_size_allocate_entry (sheet);
2709 gtk_widget_map (sheet->entry_widget);
2711 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2713 dispose_string (sheet, text);
2717 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2720 GtkSheetRange range;
2722 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2723 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2725 row = sheet->active_cell.row;
2726 col = sheet->active_cell.col;
2728 if (row < 0 || col < 0) return;
2730 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2733 range.col0 = range.coli = col;
2734 range.row0 = range.rowi = row;
2736 gtk_sheet_draw_border (sheet, range);
2742 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2744 gint i, j, mask1, mask2;
2745 gint state, selected;
2746 gint x, y, width, height;
2747 GtkSheetRange new_range, aux_range;
2749 g_return_if_fail (sheet != NULL);
2751 if (range == NULL) range=&sheet->range;
2755 range->row0 = MIN (range->row0, sheet->range.row0);
2756 range->rowi = MAX (range->rowi, sheet->range.rowi);
2757 range->col0 = MIN (range->col0, sheet->range.col0);
2758 range->coli = MAX (range->coli, sheet->range.coli);
2760 range->row0 = MAX (range->row0, min_visible_row (sheet));
2761 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2762 range->col0 = MAX (range->col0, min_visible_column (sheet));
2763 range->coli = MIN (range->coli, max_visible_column (sheet));
2765 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2766 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2767 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2768 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2770 for (i = range->row0; i <= range->rowi; i++)
2772 for (j = range->col0; j <= range->coli; j++)
2775 state = gtk_sheet_cell_get_state (sheet, i, j);
2776 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2777 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2779 if (state == GTK_STATE_SELECTED && selected &&
2780 (i == sheet->range.row0 || i == sheet->range.rowi ||
2781 j == sheet->range.col0 || j == sheet->range.coli ||
2782 i == new_range.row0 || i == new_range.rowi ||
2783 j == new_range.col0 || j == new_range.coli))
2786 mask1 = i == sheet->range.row0 ? 1 : 0;
2787 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2788 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2789 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2791 mask2 = i == new_range.row0 ? 1 : 0;
2792 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2793 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2794 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2798 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2799 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2800 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2801 g_sheet_column_get_width (sheet->column_geometry, j);
2802 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2804 if (i == sheet->range.row0)
2807 height = height + 3;
2809 if (i == sheet->range.rowi) height = height + 3;
2810 if (j == sheet->range.col0)
2815 if (j == sheet->range.coli) width = width + 3;
2817 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2819 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2820 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2821 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2822 g_sheet_column_get_width (sheet->column_geometry, j);
2824 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2826 if (i == new_range.row0)
2829 height = height - 2;
2831 if (i == new_range.rowi) height = height - 3;
2832 if (j == new_range.col0)
2837 if (j == new_range.coli) width = width - 3;
2839 gdk_draw_rectangle (sheet->sheet_window,
2850 for (i = range->row0; i <= range->rowi; i++)
2852 for (j = range->col0; j <= range->coli; j++)
2855 state = gtk_sheet_cell_get_state (sheet, i, j);
2856 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2857 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2859 if (state == GTK_STATE_SELECTED && !selected)
2862 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2863 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2864 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2865 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2867 if (i == sheet->range.row0)
2870 height = height + 3;
2872 if (i == sheet->range.rowi) height = height + 3;
2873 if (j == sheet->range.col0)
2878 if (j == sheet->range.coli) width = width + 3;
2884 for (i = range->row0; i <= range->rowi; i++)
2886 for (j = range->col0; j <= range->coli; j++)
2889 state = gtk_sheet_cell_get_state (sheet, i, j);
2890 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2891 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2893 if (state != GTK_STATE_SELECTED && selected &&
2894 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2897 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2898 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2899 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2900 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2902 if (i == new_range.row0)
2905 height = height - 2;
2907 if (i == new_range.rowi) height = height - 3;
2908 if (j == new_range.col0)
2913 if (j == new_range.coli) width = width - 3;
2915 gdk_draw_rectangle (sheet->sheet_window,
2926 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2928 for (j = aux_range.col0; j <= aux_range.coli; j++)
2930 state = gtk_sheet_cell_get_state (sheet, i, j);
2932 mask1 = i == sheet->range.row0 ? 1 : 0;
2933 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2934 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2935 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2937 mask2 = i == new_range.row0 ? 1 : 0;
2938 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2939 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2940 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2941 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2943 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2944 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2945 width = g_sheet_column_get_width (sheet->column_geometry, j);
2946 height = g_sheet_row_get_height (sheet->row_geometry, i);
2948 gdk_draw_rectangle (sheet->sheet_window,
2956 gdk_draw_rectangle (sheet->sheet_window,
2959 x + 1, y + height - 1,
2963 gdk_draw_rectangle (sheet->sheet_window,
2971 gdk_draw_rectangle (sheet->sheet_window,
2974 x + width - 1, y + 1,
2984 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2988 rectangle_from_range (sheet, &new_range, &area);
2990 gdk_draw_rectangle (sheet->sheet_window,
3001 gtk_sheet_real_select_range (GtkSheet *sheet,
3002 const GtkSheetRange *range)
3006 g_return_if_fail (sheet != NULL);
3008 if (range == NULL) range = &sheet->range;
3010 memcpy (&sheet->range, range, sizeof (*range));
3012 if (range->row0 < 0 || range->rowi < 0) return;
3013 if (range->col0 < 0 || range->coli < 0) return;
3015 state = sheet->state;
3018 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3019 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3021 gtk_sheet_new_selection (sheet, &sheet->range);
3025 gtk_sheet_range_draw_selection (sheet, sheet->range);
3029 gtk_sheet_update_primary_selection (sheet);
3031 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3036 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3038 g_return_if_fail (sheet != NULL);
3039 *range = sheet->range;
3044 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3046 g_return_if_fail (sheet != NULL);
3048 if (range == NULL) range=&sheet->range;
3050 if (range->row0 < 0 || range->rowi < 0) return;
3051 if (range->col0 < 0 || range->coli < 0) return;
3054 if (sheet->state != GTK_SHEET_NORMAL)
3055 gtk_sheet_real_unselect_range (sheet, NULL);
3057 sheet->range.row0 = range->row0;
3058 sheet->range.rowi = range->rowi;
3059 sheet->range.col0 = range->col0;
3060 sheet->range.coli = range->coli;
3061 sheet->active_cell.row = range->row0;
3062 sheet->active_cell.col = range->col0;
3063 sheet->selection_cell.row = range->rowi;
3064 sheet->selection_cell.col = range->coli;
3066 sheet->state = GTK_SHEET_RANGE_SELECTED;
3067 gtk_sheet_real_select_range (sheet, NULL);
3071 gtk_sheet_unselect_range (GtkSheet *sheet)
3073 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3076 gtk_sheet_real_unselect_range (sheet, NULL);
3077 sheet->state = GTK_STATE_NORMAL;
3079 change_active_cell (sheet,
3080 sheet->active_cell.row, sheet->active_cell.col);
3085 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3086 const GtkSheetRange *range)
3088 g_return_if_fail (sheet != NULL);
3089 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3092 range = &sheet->range;
3094 if (range->row0 < 0 || range->rowi < 0) return;
3095 if (range->col0 < 0 || range->coli < 0) return;
3097 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3098 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3101 if (gtk_sheet_range_isvisible (sheet, *range))
3102 gtk_sheet_draw_backing_pixmap (sheet, *range);
3105 sheet->range.row0 = -1;
3106 sheet->range.rowi = -1;
3107 sheet->range.col0 = -1;
3108 sheet->range.coli = -1;
3113 gtk_sheet_expose (GtkWidget *widget,
3114 GdkEventExpose *event)
3117 GtkSheetRange range;
3119 g_return_val_if_fail (widget != NULL, FALSE);
3120 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3121 g_return_val_if_fail (event != NULL, FALSE);
3123 sheet = GTK_SHEET (widget);
3125 if (!GTK_WIDGET_DRAWABLE (widget))
3128 /* exposure events on the sheet */
3129 if (event->window == sheet->row_title_window &&
3130 sheet->row_titles_visible)
3132 draw_row_title_buttons_range (sheet,
3133 min_visible_row (sheet),
3134 max_visible_row (sheet));
3137 if (event->window == sheet->column_title_window &&
3138 sheet->column_titles_visible)
3140 draw_column_title_buttons_range (sheet,
3141 min_visible_column (sheet),
3142 max_visible_column (sheet));
3147 yyy_row_ypixel_to_row (sheet,
3148 event->area.y + sheet->vadjustment->value);
3152 yyy_row_ypixel_to_row (sheet,
3154 event->area.height + sheet->vadjustment->value);
3158 column_from_xpixel (sheet,
3159 event->area.x + sheet->hadjustment->value);
3163 column_from_xpixel (sheet,
3164 event->area.x + event->area.width +
3165 sheet->hadjustment->value);
3168 if (event->window == sheet->sheet_window)
3170 gtk_sheet_range_draw (sheet, &range);
3172 if (sheet->state != GTK_SHEET_NORMAL)
3174 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3175 gtk_sheet_range_draw (sheet, &sheet->range);
3177 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3178 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3180 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3181 gtk_sheet_range_draw_selection (sheet, sheet->range);
3182 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3183 draw_xor_rectangle (sheet, sheet->drag_range);
3186 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3188 if (sheet->state == GTK_SHEET_NORMAL)
3189 gtk_sheet_draw_active_cell (sheet);
3193 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3194 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3196 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3203 gtk_sheet_button_press (GtkWidget *widget,
3204 GdkEventButton *event)
3207 GdkModifierType mods;
3212 g_return_val_if_fail (widget != NULL, FALSE);
3213 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3214 g_return_val_if_fail (event != NULL, FALSE);
3216 sheet = GTK_SHEET (widget);
3218 /* Cancel any pending tooltips */
3219 if (sheet->motion_timer)
3221 g_source_remove (sheet->motion_timer);
3222 sheet->motion_timer = 0;
3225 gtk_widget_get_pointer (widget, &x, &y);
3226 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3229 if (event->window == sheet->column_title_window)
3231 g_signal_emit (sheet,
3232 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3235 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3237 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3238 g_signal_emit (sheet,
3239 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3242 else if (event->window == sheet->row_title_window)
3244 g_signal_emit (sheet,
3245 sheet_signals[BUTTON_EVENT_ROW], 0,
3249 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3251 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3252 g_signal_emit (sheet,
3253 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3257 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3259 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3262 /* press on resize windows */
3263 if (event->window == sheet->column_title_window &&
3264 gtk_sheet_columns_resizable (sheet))
3267 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3268 if ( sheet->row_titles_visible)
3269 sheet->x_drag -= sheet->row_title_area.width;
3272 sheet->x_drag = event->x;
3274 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3277 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3278 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3279 gdk_pointer_grab (sheet->column_title_window, FALSE,
3280 GDK_POINTER_MOTION_HINT_MASK |
3281 GDK_BUTTON1_MOTION_MASK |
3282 GDK_BUTTON_RELEASE_MASK,
3283 NULL, NULL, event->time);
3285 draw_xor_vline (sheet);
3290 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3292 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3294 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3297 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3298 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3299 gdk_pointer_grab (sheet->row_title_window, FALSE,
3300 GDK_POINTER_MOTION_HINT_MASK |
3301 GDK_BUTTON1_MOTION_MASK |
3302 GDK_BUTTON_RELEASE_MASK,
3303 NULL, NULL, event->time);
3305 draw_xor_hline (sheet);
3310 /* the sheet itself does not handle other than single click events */
3311 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3313 /* selections on the sheet */
3314 if (event->window == sheet->sheet_window)
3316 gtk_widget_get_pointer (widget, &x, &y);
3317 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3318 gdk_pointer_grab (sheet->sheet_window, FALSE,
3319 GDK_POINTER_MOTION_HINT_MASK |
3320 GDK_BUTTON1_MOTION_MASK |
3321 GDK_BUTTON_RELEASE_MASK,
3322 NULL, NULL, event->time);
3323 gtk_grab_add (GTK_WIDGET (sheet));
3325 /* This seems to be a kludge to work around a problem where the sheet
3326 scrolls to another position. The timeout scrolls it back to its
3327 original posn. JMD 3 July 2007
3329 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3331 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3332 sheet->selection_mode != GTK_SELECTION_NONE &&
3333 sheet->cursor_drag->type == GDK_SIZING &&
3334 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3336 if (sheet->state == GTK_STATE_NORMAL)
3338 row = sheet->active_cell.row;
3339 column = sheet->active_cell.col;
3340 sheet->active_cell.row = row;
3341 sheet->active_cell.col = column;
3342 sheet->drag_range = sheet->range;
3343 sheet->state = GTK_SHEET_RANGE_SELECTED;
3344 gtk_sheet_select_range (sheet, &sheet->drag_range);
3348 if (row > sheet->range.rowi) row--;
3349 if (column > sheet->range.coli) column--;
3350 sheet->drag_cell.row = row;
3351 sheet->drag_cell.col = column;
3352 sheet->drag_range = sheet->range;
3353 draw_xor_rectangle (sheet, sheet->drag_range);
3354 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3356 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3357 !GTK_SHEET_IN_SELECTION (sheet)
3358 && ! GTK_SHEET_IN_DRAG (sheet)
3359 && sheet->active_cell.row >= 0
3360 && sheet->active_cell.col >= 0
3363 if (sheet->state == GTK_STATE_NORMAL)
3365 row = sheet->active_cell.row;
3366 column = sheet->active_cell.col;
3367 sheet->active_cell.row = row;
3368 sheet->active_cell.col = column;
3369 sheet->drag_range = sheet->range;
3370 sheet->state = GTK_SHEET_RANGE_SELECTED;
3371 gtk_sheet_select_range (sheet, &sheet->drag_range);
3375 if (row < sheet->range.row0) row++;
3376 if (row > sheet->range.rowi) row--;
3377 if (column < sheet->range.col0) column++;
3378 if (column > sheet->range.coli) column--;
3379 sheet->drag_cell.row = row;
3380 sheet->drag_cell.col = column;
3381 sheet->drag_range = sheet->range;
3382 draw_xor_rectangle (sheet, sheet->drag_range);
3383 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3387 veto = gtk_sheet_click_cell (sheet, row, column);
3388 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3392 if (event->window == sheet->column_title_window)
3394 gtk_widget_get_pointer (widget, &x, &y);
3395 if ( sheet->row_titles_visible)
3396 x -= sheet->row_title_area.width;
3398 x += sheet->hadjustment->value;
3400 column = column_from_xpixel (sheet, x);
3402 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3404 veto = gtk_sheet_click_cell (sheet, -1, column);
3405 gtk_grab_add (GTK_WIDGET (sheet));
3406 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3407 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3411 if (event->window == sheet->row_title_window)
3413 gtk_widget_get_pointer (widget, &x, &y);
3414 if ( sheet->column_titles_visible)
3415 y -= sheet->column_title_area.height;
3417 y += sheet->vadjustment->value;
3419 row = yyy_row_ypixel_to_row (sheet, y);
3420 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3422 veto = gtk_sheet_click_cell (sheet, row, -1);
3423 gtk_grab_add (GTK_WIDGET (sheet));
3424 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3425 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3433 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3436 gboolean forbid_move;
3441 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3442 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3447 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3448 &sheet->active_cell,
3454 if (sheet->state == GTK_STATE_NORMAL)
3457 row = sheet->active_cell.row;
3458 column = sheet->active_cell.col;
3460 change_active_cell (sheet, row, column);
3464 if (row == -1 && column >= 0)
3466 gtk_sheet_select_column (sheet, column);
3470 if (column == -1 && row >= 0)
3472 gtk_sheet_select_row (sheet, row);
3476 if (row == -1 && column == -1)
3478 sheet->range.row0 = 0;
3479 sheet->range.col0 = 0;
3480 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3482 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3483 sheet->active_cell.row = 0;
3484 sheet->active_cell.col = 0;
3485 gtk_sheet_select_range (sheet, NULL);
3489 if (sheet->state != GTK_SHEET_NORMAL)
3491 sheet->state = GTK_SHEET_NORMAL;
3492 gtk_sheet_real_unselect_range (sheet, NULL);
3496 change_active_cell (sheet, row, column);
3499 sheet->active_cell.row = row;
3500 sheet->active_cell.col = column;
3501 sheet->selection_cell.row = row;
3502 sheet->selection_cell.col = column;
3503 sheet->range.row0 = row;
3504 sheet->range.col0 = column;
3505 sheet->range.rowi = row;
3506 sheet->range.coli = column;
3507 sheet->state = GTK_SHEET_NORMAL;
3508 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3509 gtk_sheet_draw_active_cell (sheet);
3514 gtk_sheet_button_release (GtkWidget *widget,
3515 GdkEventButton *event)
3518 GdkDisplay *display = gtk_widget_get_display (widget);
3520 GtkSheet *sheet = GTK_SHEET (widget);
3522 /* release on resize windows */
3523 if (GTK_SHEET_IN_XDRAG (sheet))
3525 gint xpos = event->x;
3527 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3528 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3530 gdk_display_pointer_ungrab (display, event->time);
3531 draw_xor_vline (sheet);
3533 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3535 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3539 if (GTK_SHEET_IN_YDRAG (sheet))
3541 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3542 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3543 gtk_widget_get_pointer (widget, NULL, &y);
3544 gdk_display_pointer_ungrab (display, event->time);
3545 draw_xor_hline (sheet);
3547 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3548 new_row_height (sheet, sheet->drag_cell.row, &y));
3549 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3554 if (GTK_SHEET_IN_DRAG (sheet))
3556 GtkSheetRange old_range;
3557 draw_xor_rectangle (sheet, sheet->drag_range);
3558 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3559 gdk_display_pointer_ungrab (display, event->time);
3561 gtk_sheet_real_unselect_range (sheet, NULL);
3563 sheet->active_cell.row = sheet->active_cell.row +
3564 (sheet->drag_range.row0 - sheet->range.row0);
3565 sheet->active_cell.col = sheet->active_cell.col +
3566 (sheet->drag_range.col0 - sheet->range.col0);
3567 sheet->selection_cell.row = sheet->selection_cell.row +
3568 (sheet->drag_range.row0 - sheet->range.row0);
3569 sheet->selection_cell.col = sheet->selection_cell.col +
3570 (sheet->drag_range.col0 - sheet->range.col0);
3571 old_range = sheet->range;
3572 sheet->range = sheet->drag_range;
3573 sheet->drag_range = old_range;
3574 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3575 &sheet->drag_range, &sheet->range);
3576 gtk_sheet_select_range (sheet, &sheet->range);
3579 if (GTK_SHEET_IN_RESIZE (sheet))
3581 GtkSheetRange old_range;
3582 draw_xor_rectangle (sheet, sheet->drag_range);
3583 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3584 gdk_display_pointer_ungrab (display, event->time);
3586 gtk_sheet_real_unselect_range (sheet, NULL);
3588 sheet->active_cell.row = sheet->active_cell.row +
3589 (sheet->drag_range.row0 - sheet->range.row0);
3590 sheet->active_cell.col = sheet->active_cell.col +
3591 (sheet->drag_range.col0 - sheet->range.col0);
3592 if (sheet->drag_range.row0 < sheet->range.row0)
3593 sheet->selection_cell.row = sheet->drag_range.row0;
3594 if (sheet->drag_range.rowi >= sheet->range.rowi)
3595 sheet->selection_cell.row = sheet->drag_range.rowi;
3596 if (sheet->drag_range.col0 < sheet->range.col0)
3597 sheet->selection_cell.col = sheet->drag_range.col0;
3598 if (sheet->drag_range.coli >= sheet->range.coli)
3599 sheet->selection_cell.col = sheet->drag_range.coli;
3600 old_range = sheet->range;
3601 sheet->range = sheet->drag_range;
3602 sheet->drag_range = old_range;
3604 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3605 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3606 &sheet->drag_range, &sheet->range);
3607 gtk_sheet_select_range (sheet, &sheet->range);
3610 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3612 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3613 gdk_display_pointer_ungrab (display, event->time);
3614 change_active_cell (sheet, sheet->active_cell.row,
3615 sheet->active_cell.col);
3618 if (GTK_SHEET_IN_SELECTION)
3619 gdk_display_pointer_ungrab (display, event->time);
3620 gtk_grab_remove (GTK_WIDGET (sheet));
3622 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3631 /* Shamelessly lifted from gtktooltips */
3633 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3637 gtk_widget_size_request (tip_window, &req);
3638 gtk_paint_flat_box (tip_window->style, tip_window->window,
3639 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3640 NULL, GTK_WIDGET(tip_window), "tooltip",
3641 0, 0, req.width, req.height);
3647 destroy_hover_window (GtkSheetHoverTitle *h)
3649 gtk_widget_destroy (h->window);
3653 static GtkSheetHoverTitle *
3654 create_hover_window (void)
3656 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3658 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3660 #if GTK_CHECK_VERSION (2, 9, 0)
3661 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3662 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3665 gtk_widget_set_app_paintable (hw->window, TRUE);
3666 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3667 gtk_widget_set_name (hw->window, "gtk-tooltips");
3668 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3670 g_signal_connect (hw->window,
3672 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3675 hw->label = gtk_label_new (NULL);
3678 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3679 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3681 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3683 gtk_widget_show (hw->label);
3685 g_signal_connect (hw->window,
3687 G_CALLBACK (gtk_widget_destroyed),
3693 #define HOVER_WINDOW_Y_OFFSET 2
3696 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3705 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3709 sheet->hover_window->row = row;
3710 sheet->hover_window->column = column;
3712 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3714 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3716 gtk_widget_show (sheet->hover_window->window);
3718 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3724 y += sheet->column_title_area.y;
3725 y += sheet->column_title_area.height;
3726 y += HOVER_WINDOW_Y_OFFSET;
3732 x += sheet->row_title_area.x;
3733 x += sheet->row_title_area.width * 2 / 3.0;
3736 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3741 motion_timeout_callback (gpointer data)
3743 GtkSheet *sheet = GTK_SHEET (data);
3746 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3748 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3750 if (sheet->row_title_under)
3752 GSheetRow *row_geo = sheet->row_geometry;
3755 text = g_sheet_row_get_subtitle (row_geo, row);
3757 show_subtitle (sheet, row, -1, text);
3761 if (sheet->column_title_under)
3763 GSheetColumn *col_geo = sheet->column_geometry;
3766 text = g_sheet_column_get_subtitle (col_geo, column);
3768 show_subtitle (sheet, -1, column, text);
3778 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3781 GdkModifierType mods;
3782 GdkCursorType new_cursor;
3785 GdkDisplay *display;
3787 g_return_val_if_fail (widget != NULL, FALSE);
3788 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3789 g_return_val_if_fail (event != NULL, FALSE);
3791 sheet = GTK_SHEET (widget);
3793 display = gtk_widget_get_display (widget);
3795 /* selections on the sheet */
3799 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3801 if ( sheet->motion_timer > 0 )
3802 g_source_remove (sheet->motion_timer);
3803 sheet->motion_timer =
3804 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3810 gtk_widget_get_pointer (widget, &wx, &wy);
3812 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3814 if ( row != sheet->hover_window->row ||
3815 column != sheet->hover_window->column)
3817 gtk_widget_hide (sheet->hover_window->window);
3822 if (event->window == sheet->column_title_window &&
3823 gtk_sheet_columns_resizable (sheet))
3825 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3826 on_column_boundary (sheet, x, &column))
3828 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3829 if (new_cursor != sheet->cursor_drag->type)
3831 gdk_cursor_unref (sheet->cursor_drag);
3832 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3833 gdk_window_set_cursor (sheet->column_title_window,
3834 sheet->cursor_drag);
3839 new_cursor = GDK_TOP_LEFT_ARROW;
3840 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3841 new_cursor != sheet->cursor_drag->type)
3843 gdk_cursor_unref (sheet->cursor_drag);
3844 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3845 gdk_window_set_cursor (sheet->column_title_window,
3846 sheet->cursor_drag);
3851 if (event->window == sheet->row_title_window &&
3852 gtk_sheet_rows_resizable (sheet))
3854 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3856 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3857 if (new_cursor != sheet->cursor_drag->type)
3859 gdk_cursor_unref (sheet->cursor_drag);
3860 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3861 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3866 new_cursor = GDK_TOP_LEFT_ARROW;
3867 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3868 new_cursor != sheet->cursor_drag->type)
3870 gdk_cursor_unref (sheet->cursor_drag);
3871 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3872 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3877 new_cursor = GDK_PLUS;
3878 if ( event->window == sheet->sheet_window &&
3879 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3880 !GTK_SHEET_IN_DRAG (sheet) &&
3881 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3882 !GTK_SHEET_IN_RESIZE (sheet) &&
3883 new_cursor != sheet->cursor_drag->type)
3885 gdk_cursor_unref (sheet->cursor_drag);
3886 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3887 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3890 new_cursor = GDK_TOP_LEFT_ARROW;
3891 if ( event->window == sheet->sheet_window &&
3892 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3893 GTK_SHEET_IN_RESIZE (sheet)) &&
3894 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3895 GTK_SHEET_IN_DRAG (sheet)) &&
3896 new_cursor != sheet->cursor_drag->type)
3898 gdk_cursor_unref (sheet->cursor_drag);
3899 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3900 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3903 new_cursor = GDK_SIZING;
3904 if ( event->window == sheet->sheet_window &&
3905 sheet->selection_mode != GTK_SELECTION_NONE &&
3906 !GTK_SHEET_IN_DRAG (sheet) &&
3907 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3908 GTK_SHEET_IN_RESIZE (sheet)) &&
3909 new_cursor != sheet->cursor_drag->type)
3911 gdk_cursor_unref (sheet->cursor_drag);
3912 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3913 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3917 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3918 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3920 if (GTK_SHEET_IN_XDRAG (sheet))
3924 new_column_width (sheet, sheet->drag_cell.col, &x);
3926 if (x != sheet->x_drag)
3928 draw_xor_vline (sheet);
3930 draw_xor_vline (sheet);
3936 if (GTK_SHEET_IN_YDRAG (sheet))
3938 if (event->is_hint || event->window != widget->window)
3939 gtk_widget_get_pointer (widget, NULL, &y);
3943 new_row_height (sheet, sheet->drag_cell.row, &y);
3944 if (y != sheet->y_drag)
3946 draw_xor_hline (sheet);
3948 draw_xor_hline (sheet);
3953 if (GTK_SHEET_IN_DRAG (sheet))
3956 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3957 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
3958 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3959 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3963 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
3964 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
3966 aux = sheet->drag_range;
3967 sheet->drag_range.row0 = sheet->range.row0 + row;
3968 sheet->drag_range.col0 = sheet->range.col0 + column;
3969 sheet->drag_range.rowi = sheet->range.rowi + row;
3970 sheet->drag_range.coli = sheet->range.coli + column;
3971 if (aux.row0 != sheet->drag_range.row0 ||
3972 aux.col0 != sheet->drag_range.col0)
3974 draw_xor_rectangle (sheet, aux);
3975 draw_xor_rectangle (sheet, sheet->drag_range);
3981 if (GTK_SHEET_IN_RESIZE (sheet))
3984 gint v_h, current_col, current_row, col_threshold, row_threshold;
3986 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
3987 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
3989 current_col = column_from_xpixel (sheet, x);
3990 current_row = yyy_row_ypixel_to_row (sheet, y);
3991 column = current_col - sheet->drag_cell.col;
3992 row = current_row - sheet->drag_cell.row;
3994 /*use half of column width resp. row height as threshold to
3996 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
3997 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4000 if (x < col_threshold)
4003 else if (column < 0)
4005 if (x > col_threshold)
4008 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4009 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4012 if (y < row_threshold)
4017 if (y > row_threshold)
4021 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4022 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4032 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4033 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4035 aux = sheet->drag_range;
4036 sheet->drag_range = sheet->range;
4038 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4039 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4040 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4041 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4043 if (aux.row0 != sheet->drag_range.row0 ||
4044 aux.rowi != sheet->drag_range.rowi ||
4045 aux.col0 != sheet->drag_range.col0 ||
4046 aux.coli != sheet->drag_range.coli)
4048 draw_xor_rectangle (sheet, aux);
4049 draw_xor_rectangle (sheet, sheet->drag_range);
4055 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4057 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4058 column == sheet->active_cell.col) return TRUE;
4060 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4061 gtk_sheet_extend_selection (sheet, row, column);
4067 gtk_sheet_crossing_notify (GtkWidget *widget,
4068 GdkEventCrossing *event)
4070 GtkSheet *sheet = GTK_SHEET (widget);
4072 if (event->window == sheet->column_title_window)
4073 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4074 else if (event->window == sheet->row_title_window)
4075 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4081 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4083 GtkSheetRange range;
4087 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4090 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4092 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4094 if (GTK_SHEET_IN_DRAG (sheet)) return;
4096 state = sheet->state;
4098 switch (sheet->state)
4100 case GTK_SHEET_ROW_SELECTED:
4101 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4103 case GTK_SHEET_COLUMN_SELECTED:
4104 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4106 case GTK_SHEET_NORMAL:
4107 sheet->state = GTK_SHEET_RANGE_SELECTED;
4108 r = sheet->active_cell.row;
4109 c = sheet->active_cell.col;
4110 sheet->range.col0 = c;
4111 sheet->range.row0 = r;
4112 sheet->range.coli = c;
4113 sheet->range.rowi = r;
4114 gtk_sheet_range_draw_selection (sheet, sheet->range);
4115 case GTK_SHEET_RANGE_SELECTED:
4116 sheet->state = GTK_SHEET_RANGE_SELECTED;
4119 sheet->selection_cell.row = row;
4120 sheet->selection_cell.col = column;
4122 range.col0 = MIN (column, sheet->active_cell.col);
4123 range.coli = MAX (column, sheet->active_cell.col);
4124 range.row0 = MIN (row, sheet->active_cell.row);
4125 range.rowi = MAX (row, sheet->active_cell.row);
4127 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4128 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4129 state == GTK_SHEET_NORMAL)
4130 gtk_sheet_real_select_range (sheet, &range);
4135 gtk_sheet_entry_key_press (GtkWidget *widget,
4139 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4144 /* Number of rows in a step-increment */
4145 #define ROWS_PER_STEP 1
4149 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4151 gint old_row = sheet->active_cell.row ;
4152 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4156 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4157 min_visible_row (sheet));
4161 case GTK_SCROLL_PAGE_DOWN:
4162 gtk_adjustment_set_value (sheet->vadjustment,
4163 sheet->vadjustment->value +
4164 sheet->vadjustment->page_increment);
4166 case GTK_SCROLL_PAGE_UP:
4167 gtk_adjustment_set_value (sheet->vadjustment,
4168 sheet->vadjustment->value -
4169 sheet->vadjustment->page_increment);
4173 g_assert_not_reached ();
4178 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4179 min_visible_row (sheet));
4181 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4183 change_active_cell (sheet, new_row,
4184 sheet->active_cell.col);
4189 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4191 gint current_row = sheet->active_cell.row;
4192 gint current_col = sheet->active_cell.col;
4193 GtkSheetCell new_cell ;
4194 gboolean forbidden = FALSE;
4196 new_cell.row = current_row;
4197 new_cell.col = current_col;
4201 case GTK_SCROLL_STEP_DOWN:
4204 case GTK_SCROLL_STEP_UP:
4207 case GTK_SCROLL_STEP_RIGHT:
4210 case GTK_SCROLL_STEP_LEFT:
4214 g_assert_not_reached ();
4219 maximize_int (&new_cell.row, 0);
4220 maximize_int (&new_cell.col, 0);
4222 minimize_int (&new_cell.row,
4223 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
4225 minimize_int (&new_cell.col,
4226 g_sheet_column_get_column_count (sheet->column_geometry) - 1);
4228 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4229 &sheet->active_cell,
4236 change_active_cell (sheet, new_cell.row, new_cell.col);
4238 if ( new_cell.col > max_fully_visible_column (sheet))
4241 g_sheet_column_start_pixel (sheet->column_geometry,
4243 hpos -= sheet->hadjustment->page_size;
4245 gtk_adjustment_set_value (sheet->hadjustment,
4248 else if ( new_cell.col < min_fully_visible_column (sheet))
4251 g_sheet_column_start_pixel (sheet->column_geometry,
4254 gtk_adjustment_set_value (sheet->hadjustment,
4259 if ( new_cell.row > max_fully_visible_row (sheet))
4262 g_sheet_row_start_pixel (sheet->row_geometry,
4264 vpos -= sheet->vadjustment->page_size;
4266 gtk_adjustment_set_value (sheet->vadjustment,
4269 else if ( new_cell.row < min_fully_visible_row (sheet))
4272 g_sheet_row_start_pixel (sheet->row_geometry,
4275 gtk_adjustment_set_value (sheet->vadjustment,
4282 gtk_sheet_key_press (GtkWidget *widget,
4285 GtkSheet *sheet = GTK_SHEET (widget);
4287 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4289 switch (key->keyval)
4293 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4295 case GDK_ISO_Left_Tab:
4297 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4301 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4304 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4308 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4311 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4315 gtk_adjustment_set_value (sheet->vadjustment,
4316 sheet->vadjustment->lower);
4318 change_active_cell (sheet, 0,
4319 sheet->active_cell.col);
4324 gtk_adjustment_set_value (sheet->vadjustment,
4325 sheet->vadjustment->upper -
4326 sheet->vadjustment->page_size -
4327 sheet->vadjustment->page_increment);
4330 change_active_cellx (sheet,
4331 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4332 sheet->active_cell.col);
4336 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4347 gtk_sheet_size_request (GtkWidget *widget,
4348 GtkRequisition *requisition)
4352 g_return_if_fail (widget != NULL);
4353 g_return_if_fail (GTK_IS_SHEET (widget));
4354 g_return_if_fail (requisition != NULL);
4356 sheet = GTK_SHEET (widget);
4358 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4359 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4361 /* compute the size of the column title area */
4362 if (sheet->column_titles_visible)
4363 requisition->height += sheet->column_title_area.height;
4365 /* compute the size of the row title area */
4366 if (sheet->row_titles_visible)
4367 requisition->width += sheet->row_title_area.width;
4372 gtk_sheet_size_allocate (GtkWidget *widget,
4373 GtkAllocation *allocation)
4376 GtkAllocation sheet_allocation;
4379 g_return_if_fail (widget != NULL);
4380 g_return_if_fail (GTK_IS_SHEET (widget));
4381 g_return_if_fail (allocation != NULL);
4383 sheet = GTK_SHEET (widget);
4384 widget->allocation = *allocation;
4385 border_width = GTK_CONTAINER (widget)->border_width;
4387 if (GTK_WIDGET_REALIZED (widget))
4388 gdk_window_move_resize (widget->window,
4389 allocation->x + border_width,
4390 allocation->y + border_width,
4391 allocation->width - 2 * border_width,
4392 allocation->height - 2 * border_width);
4394 /* use internal allocation structure for all the math
4395 * because it's easier than always subtracting the container
4397 sheet->internal_allocation.x = 0;
4398 sheet->internal_allocation.y = 0;
4399 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4400 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4402 sheet_allocation.x = 0;
4403 sheet_allocation.y = 0;
4404 sheet_allocation.width = allocation->width - 2 * border_width;
4405 sheet_allocation.height = allocation->height - 2 * border_width;
4407 if (GTK_WIDGET_REALIZED (widget))
4408 gdk_window_move_resize (sheet->sheet_window,
4411 sheet_allocation.width,
4412 sheet_allocation.height);
4414 /* position the window which holds the column title buttons */
4415 sheet->column_title_area.x = 0;
4416 sheet->column_title_area.y = 0;
4418 if (sheet->row_titles_visible)
4420 sheet->column_title_area.x = sheet->row_title_area.width;
4423 sheet->column_title_area.width = sheet_allocation.width ;
4426 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4427 gdk_window_move_resize (sheet->column_title_window,
4428 sheet->column_title_area.x,
4429 sheet->column_title_area.y,
4430 sheet->column_title_area.width,
4431 sheet->column_title_area.height);
4434 /* position the window which holds the row title buttons */
4435 sheet->row_title_area.x = 0;
4436 sheet->row_title_area.y = 0;
4437 if (sheet->column_titles_visible)
4439 sheet->row_title_area.y = sheet->column_title_area.height;
4442 sheet->row_title_area.height = sheet_allocation.height -
4443 sheet->row_title_area.y;
4445 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4446 gdk_window_move_resize (sheet->row_title_window,
4447 sheet->row_title_area.x,
4448 sheet->row_title_area.y,
4449 sheet->row_title_area.width,
4450 sheet->row_title_area.height);
4453 /* set the scrollbars adjustments */
4454 adjust_scrollbars (sheet);
4458 draw_column_title_buttons (GtkSheet *sheet)
4462 if (!sheet->column_titles_visible) return;
4463 if (!GTK_WIDGET_REALIZED (sheet))
4466 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4469 if (sheet->row_titles_visible)
4471 x = sheet->row_title_area.width;
4474 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4476 sheet->column_title_area.width = width;
4477 sheet->column_title_area.x = x;
4478 gdk_window_move_resize (sheet->column_title_window,
4479 sheet->column_title_area.x,
4480 sheet->column_title_area.y,
4481 sheet->column_title_area.width,
4482 sheet->column_title_area.height);
4485 if (max_visible_column (sheet) ==
4486 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4487 gdk_window_clear_area (sheet->column_title_window,
4489 sheet->column_title_area.width,
4490 sheet->column_title_area.height);
4492 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4494 size_allocate_global_button (sheet);
4496 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4497 max_visible_column (sheet));
4501 draw_row_title_buttons (GtkSheet *sheet)
4506 if (!sheet->row_titles_visible) return;
4507 if (!GTK_WIDGET_REALIZED (sheet))
4510 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4512 if (sheet->column_titles_visible)
4514 y = sheet->column_title_area.height;
4517 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4519 sheet->row_title_area.y = y;
4520 sheet->row_title_area.height = height;
4521 gdk_window_move_resize (sheet->row_title_window,
4522 sheet->row_title_area.x,
4523 sheet->row_title_area.y,
4524 sheet->row_title_area.width,
4525 sheet->row_title_area.height);
4528 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4529 gdk_window_clear_area (sheet->row_title_window,
4531 sheet->row_title_area.width,
4532 sheet->row_title_area.height);
4534 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4536 size_allocate_global_button (sheet);
4539 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4540 max_visible_row (sheet));
4545 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4547 GtkAllocation entry_alloc;
4548 GtkSheetCellAttr attributes = { 0 };
4549 GtkEntry *sheet_entry;
4552 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4553 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4555 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4557 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4558 sheet->active_cell.col,
4562 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4564 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4566 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4568 style->bg[GTK_STATE_NORMAL] = attributes.background;
4569 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4570 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4571 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4572 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4573 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4575 pango_font_description_free (style->font_desc);
4576 g_assert (attributes.font_desc);
4577 style->font_desc = pango_font_description_copy (attributes.font_desc);
4580 rectangle_from_cell (sheet, sheet->active_cell.row,
4581 sheet->active_cell.col, &entry_alloc);
4583 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4584 entry_alloc.height);
4585 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4590 create_sheet_entry (GtkSheet *sheet)
4592 if (sheet->entry_widget)
4594 gtk_widget_unparent (sheet->entry_widget);
4597 if (sheet->entry_type)
4599 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4600 g_object_ref_sink (sheet->entry_container);
4601 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4603 if ( NULL == sheet->entry_widget)
4605 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4606 "Using default", g_type_name (sheet->entry_type));
4607 g_object_unref (sheet->entry_container);
4608 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4612 sheet->entry_widget = sheet->entry_container ;
4617 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4618 g_object_ref_sink (sheet->entry_container);
4621 gtk_widget_size_request (sheet->entry_widget, NULL);
4623 if (GTK_WIDGET_REALIZED (sheet))
4625 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4626 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4627 gtk_widget_realize (sheet->entry_widget);
4630 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4631 G_CALLBACK (gtk_sheet_entry_key_press),
4634 sheet->entry_handler_id =
4635 g_signal_connect (sheet->entry_widget,
4637 G_CALLBACK (gtk_sheet_entry_changed),
4640 gtk_widget_show (sheet->entry_widget);
4644 /* Finds the last child widget that happens to be of type GtkEntry */
4646 find_entry (GtkWidget *w, gpointer user_data)
4648 GtkWidget **entry = user_data;
4649 if ( GTK_IS_ENTRY (w))
4656 gtk_sheet_get_entry (GtkSheet *sheet)
4659 GtkWidget *entry = NULL;
4661 g_return_val_if_fail (sheet != NULL, NULL);
4662 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4663 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4665 if (GTK_IS_ENTRY (sheet->entry_container))
4666 return (sheet->entry_container);
4668 parent = sheet->entry_container;
4670 if (GTK_IS_CONTAINER (parent))
4672 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4674 if (GTK_IS_ENTRY (entry))
4678 if (!GTK_IS_ENTRY (entry)) return NULL;
4685 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4687 g_return_val_if_fail (sheet != NULL, NULL);
4688 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4689 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4691 return (sheet->entry_widget);
4696 draw_button (GtkSheet *sheet, GdkWindow *window,
4697 GtkSheetButton *button, gboolean is_sensitive,
4698 GdkRectangle allocation)
4700 GtkShadowType shadow_type;
4701 gint text_width = 0, text_height = 0;
4702 PangoAlignment align = PANGO_ALIGN_LEFT;
4708 g_return_if_fail (sheet != NULL);
4709 g_return_if_fail (button != NULL);
4712 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4714 gdk_window_clear_area (window,
4715 allocation.x, allocation.y,
4716 allocation.width, allocation.height);
4718 gtk_paint_box (sheet->button->style, window,
4719 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4720 &allocation, GTK_WIDGET (sheet->button),
4722 allocation.x, allocation.y,
4723 allocation.width, allocation.height);
4725 state = button->state;
4726 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4728 if (state == GTK_STATE_ACTIVE)
4729 shadow_type = GTK_SHADOW_IN;
4731 shadow_type = GTK_SHADOW_OUT;
4733 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4734 gtk_paint_box (sheet->button->style, window,
4735 button->state, shadow_type,
4736 &allocation, GTK_WIDGET (sheet->button),
4738 allocation.x, allocation.y,
4739 allocation.width, allocation.height);
4741 if (button->label_visible)
4743 text_height = DEFAULT_ROW_HEIGHT -
4744 2 * COLUMN_TITLES_HEIGHT;
4746 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4748 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4751 allocation.y += 2 * sheet->button->style->ythickness;
4753 if (button->label && strlen (button->label)>0)
4755 PangoRectangle rect;
4756 gchar *line = button->label;
4758 PangoLayout *layout = NULL;
4759 gint real_x = allocation.x;
4760 gint real_y = allocation.y;
4762 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4763 pango_layout_get_extents (layout, NULL, &rect);
4765 text_width = PANGO_PIXELS (rect.width);
4766 switch (button->justification)
4768 case GTK_JUSTIFY_LEFT:
4769 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4770 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4772 case GTK_JUSTIFY_RIGHT:
4773 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4774 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4776 case GTK_JUSTIFY_CENTER:
4778 real_x = allocation.x + (allocation.width - text_width)/2;
4779 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4780 pango_layout_set_justify (layout, TRUE);
4782 pango_layout_set_alignment (layout, align);
4783 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4792 g_object_unref (layout);
4795 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4797 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4801 gtk_sheet_button_free (button);
4805 /* Draw the column title buttons FIRST through to LAST */
4807 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4811 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4813 if (!sheet->column_titles_visible) return;
4815 g_return_if_fail (first >= min_visible_column (sheet));
4816 g_return_if_fail (last <= max_visible_column (sheet));
4819 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->column_title_window));
4821 gdk_window_begin_paint_region (sheet->column_title_window, region);
4823 for (col = first ; col <= last ; ++col)
4825 GdkRectangle allocation;
4826 gboolean is_sensitive = FALSE;
4829 button = g_sheet_column_get_button (sheet->column_geometry, col);
4832 g_sheet_column_start_pixel (sheet->column_geometry, col)
4834 allocation.x -= sheet->hadjustment->value;
4836 allocation.height = sheet->column_title_area.height;
4838 g_sheet_column_get_width (sheet->column_geometry, col);
4840 g_sheet_column_get_sensitivity (sheet->column_geometry, col);
4842 draw_button (sheet, sheet->column_title_window,
4843 button, is_sensitive, allocation);
4846 gdk_window_end_paint (sheet->column_title_window);
4851 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4855 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4857 if (!sheet->row_titles_visible) return;
4859 g_return_if_fail (first >= min_visible_row (sheet));
4860 g_return_if_fail (last <= max_visible_row (sheet));
4864 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->row_title_window));
4866 gdk_window_begin_paint_region (sheet->row_title_window, region);
4869 for (row = first; row <= last; ++row)
4871 GdkRectangle allocation;
4873 gboolean is_sensitive = FALSE;
4875 GtkSheetButton *button =
4876 g_sheet_row_get_button (sheet->row_geometry, row);
4878 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row)
4880 allocation.y -= sheet->vadjustment->value;
4882 allocation.width = sheet->row_title_area.width;
4883 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
4884 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
4886 draw_button (sheet, sheet->row_title_window,
4887 button, is_sensitive, allocation);
4890 gdk_window_end_paint (sheet->row_title_window);
4897 * vadjustment_value_changed
4898 * hadjustment_value_changed */
4901 adjust_scrollbars (GtkSheet *sheet)
4905 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4908 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4910 if ( sheet->row_titles_visible)
4911 width -= sheet->row_title_area.width;
4913 if (sheet->column_titles_visible)
4914 height -= sheet->column_title_area.height;
4916 if (sheet->vadjustment)
4918 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4920 sheet->vadjustment->step_increment =
4922 g_sheet_row_get_height (sheet->row_geometry, last_row);
4924 sheet->vadjustment->page_increment =
4926 sheet->column_title_area.height -
4927 g_sheet_row_get_height (sheet->row_geometry, last_row);
4931 sheet->vadjustment->upper =
4932 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
4934 g_sheet_row_get_height (sheet->row_geometry, last_row)
4937 sheet->vadjustment->lower = 0;
4938 sheet->vadjustment->page_size = height;
4940 g_signal_emit_by_name (sheet->vadjustment, "changed");
4943 if (sheet->hadjustment)
4946 sheet->hadjustment->step_increment = 1;
4948 sheet->hadjustment->page_increment = width;
4950 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4952 sheet->hadjustment->upper =
4953 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
4955 g_sheet_column_get_width (sheet->column_geometry, last_col)
4958 sheet->hadjustment->lower = 0;
4959 sheet->hadjustment->page_size = width;
4961 g_signal_emit_by_name (sheet->hadjustment, "changed");
4966 vadjustment_value_changed (GtkAdjustment *adjustment,
4970 GtkSheet *sheet = GTK_SHEET (data);
4972 g_return_if_fail (adjustment != NULL);
4974 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4977 gtk_widget_hide (sheet->entry_widget);
4980 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4982 gdk_window_begin_paint_region (sheet->sheet_window, region);
4985 gtk_sheet_range_draw (sheet, NULL);
4986 draw_row_title_buttons (sheet);
4987 // size_allocate_global_button (sheet);
4989 gdk_window_end_paint (sheet->sheet_window);
4994 hadjustment_value_changed (GtkAdjustment *adjustment,
4998 GtkSheet *sheet = GTK_SHEET (data);
5000 g_return_if_fail (adjustment != NULL);
5002 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5004 gtk_widget_hide (sheet->entry_widget);
5008 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5010 gdk_window_begin_paint_region (sheet->sheet_window, region);
5012 gtk_sheet_range_draw (sheet, NULL);
5013 draw_column_title_buttons (sheet);
5014 // size_allocate_global_button (sheet);
5016 gdk_window_end_paint (sheet->sheet_window);
5020 /* COLUMN RESIZING */
5022 draw_xor_vline (GtkSheet *sheet)
5025 gint xpos = sheet->x_drag;
5026 gdk_drawable_get_size (sheet->sheet_window,
5030 if (sheet->row_titles_visible)
5031 xpos += sheet->row_title_area.width;
5033 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5035 sheet->column_title_area.height,
5037 height + CELL_SPACING);
5042 draw_xor_hline (GtkSheet *sheet)
5046 gint ypos = sheet->y_drag;
5048 gdk_drawable_get_size (sheet->sheet_window,
5052 if (sheet->column_titles_visible)
5053 ypos += sheet->column_title_area.height;
5055 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5056 sheet->row_title_area.width,
5058 width + CELL_SPACING,
5062 /* SELECTED RANGE */
5064 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5067 GdkRectangle clip_area, area;
5070 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5071 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5072 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5073 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5074 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5075 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5077 clip_area.x = sheet->row_title_area.width;
5078 clip_area.y = sheet->column_title_area.height;
5080 gdk_drawable_get_size (sheet->sheet_window,
5081 &clip_area.width, &clip_area.height);
5083 if (!sheet->row_titles_visible) clip_area.x = 0;
5084 if (!sheet->column_titles_visible) clip_area.y = 0;
5088 area.width = area.width + area.x;
5091 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5094 area.height = area.height + area.y;
5097 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5101 clip_area.width += 3;
5102 clip_area.height += 3;
5104 gdk_gc_get_values (sheet->xor_gc, &values);
5106 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5108 gdk_draw_rectangle (sheet->sheet_window,
5111 area.x + i, area.y + i,
5112 area.width - 2 * i, area.height - 2 * i);
5115 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5117 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5121 /* this function returns the new width of the column being resized given
5122 * the COLUMN and X position of the cursor; the x cursor position is passed
5123 * in as a pointer and automaticaly corrected if it's outside the acceptable
5126 new_column_width (GtkSheet *sheet, gint column, gint *x)
5128 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5129 - sheet->hadjustment->value;
5131 gint width = *x - left_pos;
5133 if ( width < sheet->column_requisition)
5135 width = sheet->column_requisition;
5136 *x = left_pos + width;
5139 g_sheet_column_set_width (sheet->column_geometry, column, width);
5141 draw_column_title_buttons (sheet);
5146 /* this function returns the new height of the row being resized given
5147 * the row and y position of the cursor; the y cursor position is passed
5148 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5150 new_row_height (GtkSheet *sheet, gint row, gint *y)
5156 min_height = sheet->row_requisition;
5158 /* you can't shrink a row to less than its minimum height */
5159 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5162 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5165 /* calculate new row height making sure it doesn't end up
5166 * less than the minimum height */
5167 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5168 if (height < min_height)
5169 height = min_height;
5171 g_sheet_row_set_height (sheet->row_geometry, row, height);
5172 draw_row_title_buttons (sheet);
5178 gtk_sheet_set_column_width (GtkSheet *sheet,
5184 g_return_if_fail (sheet != NULL);
5185 g_return_if_fail (GTK_IS_SHEET (sheet));
5187 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5190 gtk_sheet_column_size_request (sheet, column, &min_width);
5191 if (width < min_width) return;
5193 g_sheet_column_set_width (sheet->column_geometry, column, width);
5195 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5197 draw_column_title_buttons (sheet);
5198 adjust_scrollbars (sheet);
5199 gtk_sheet_size_allocate_entry (sheet);
5200 gtk_sheet_range_draw (sheet, NULL);
5207 gtk_sheet_set_row_height (GtkSheet *sheet,
5213 g_return_if_fail (sheet != NULL);
5214 g_return_if_fail (GTK_IS_SHEET (sheet));
5216 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5219 gtk_sheet_row_size_request (sheet, row, &min_height);
5220 if (height < min_height) return;
5222 g_sheet_row_set_height (sheet->row_geometry, row, height);
5224 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5226 draw_row_title_buttons (sheet);
5227 adjust_scrollbars (sheet);
5228 gtk_sheet_size_allocate_entry (sheet);
5229 gtk_sheet_range_draw (sheet, NULL);
5234 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5235 GtkSheetCellAttr *attr)
5238 const GtkJustification *j ;
5239 const PangoFontDescription *font_desc ;
5240 const GtkSheetCellBorder *border ;
5241 GdkColormap *colormap;
5243 g_return_val_if_fail (sheet != NULL, FALSE);
5244 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5246 if (row < 0 || col < 0) return FALSE;
5249 attr->foreground = GTK_WIDGET (sheet)->style->black;
5250 attr->background = sheet->color[BG_COLOR];
5252 attr->border.width = 0;
5253 attr->border.line_style = GDK_LINE_SOLID;
5254 attr->border.cap_style = GDK_CAP_NOT_LAST;
5255 attr->border.join_style = GDK_JOIN_MITER;
5256 attr->border.mask = 0;
5257 attr->border.color = GTK_WIDGET (sheet)->style->black;
5258 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5260 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5261 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5264 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5265 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5268 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5269 attr->foreground = *fg;
5272 bg = g_sheet_model_get_background (sheet->model, row, col);
5275 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5276 attr->background = *bg;
5279 attr->justification =
5280 g_sheet_column_get_justification (sheet->column_geometry, col);
5282 j = g_sheet_model_get_justification (sheet->model, row, col);
5284 attr->justification = *j;
5286 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5287 if ( font_desc ) attr->font_desc = font_desc;
5289 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5291 if ( border ) attr->border = *border;
5297 gtk_sheet_button_size_request (GtkSheet *sheet,
5298 const GtkSheetButton *button,
5299 GtkRequisition *button_requisition)
5301 GtkRequisition requisition;
5302 GtkRequisition label_requisition;
5304 label_requisition.height = DEFAULT_ROW_HEIGHT;
5305 label_requisition.width = COLUMN_MIN_WIDTH;
5307 requisition.height = DEFAULT_ROW_HEIGHT;
5308 requisition.width = COLUMN_MIN_WIDTH;
5311 *button_requisition = requisition;
5312 button_requisition->width = MAX (requisition.width, label_requisition.width);
5313 button_requisition->height = MAX (requisition.height, label_requisition.height);
5318 gtk_sheet_row_size_request (GtkSheet *sheet,
5322 GtkRequisition button_requisition;
5324 gtk_sheet_button_size_request (sheet,
5325 g_sheet_row_get_button (sheet->row_geometry, row),
5326 &button_requisition);
5328 *requisition = button_requisition.height;
5330 sheet->row_requisition = *requisition;
5334 gtk_sheet_column_size_request (GtkSheet *sheet,
5338 GtkRequisition button_requisition;
5340 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5342 gtk_sheet_button_size_request (sheet,
5344 &button_requisition);
5346 gtk_sheet_button_free (button);
5348 *requisition = button_requisition.width;
5350 sheet->column_requisition = *requisition;
5355 gtk_sheet_forall (GtkContainer *container,
5356 gboolean include_internals,
5357 GtkCallback callback,
5358 gpointer callback_data)
5360 GtkSheet *sheet = GTK_SHEET (container);
5362 g_return_if_fail (callback != NULL);
5364 if (sheet->button && sheet->button->parent)
5365 (* callback) (sheet->button, callback_data);
5367 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5368 (* callback) (sheet->entry_container, callback_data);
5373 gtk_sheet_get_model (const GtkSheet *sheet)
5375 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5377 return sheet->model;
5382 gtk_sheet_button_new (void)
5384 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5386 button->state = GTK_STATE_NORMAL;
5387 button->label = NULL;
5388 button->label_visible = TRUE;
5389 button->justification = GTK_JUSTIFY_FILL;
5396 gtk_sheet_button_free (GtkSheetButton *button)
5398 if (!button) return ;
5400 g_free (button->label);
5406 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5408 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5410 if ( NULL == celltext)
5413 g_string_append (string, celltext);
5419 range_to_text (const GtkSheet *sheet)
5424 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5427 string = g_string_sized_new (80);
5429 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5431 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5433 append_cell_text (string, sheet, r, c);
5434 g_string_append (string, "\t");
5436 append_cell_text (string, sheet, r, c);
5437 if ( r < sheet->range.rowi)
5438 g_string_append (string, "\n");
5445 range_to_html (const GtkSheet *sheet)
5450 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5453 string = g_string_sized_new (480);
5455 g_string_append (string, "<html>\n");
5456 g_string_append (string, "<body>\n");
5457 g_string_append (string, "<table>\n");
5458 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5460 g_string_append (string, "<tr>\n");
5461 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5463 g_string_append (string, "<td>");
5464 append_cell_text (string, sheet, r, c);
5465 g_string_append (string, "</td>\n");
5467 g_string_append (string, "</tr>\n");
5469 g_string_append (string, "</table>\n");
5470 g_string_append (string, "</body>\n");
5471 g_string_append (string, "</html>\n");
5483 primary_get_cb (GtkClipboard *clipboard,
5484 GtkSelectionData *selection_data,
5488 GtkSheet *sheet = GTK_SHEET (data);
5489 GString *string = NULL;
5493 case SELECT_FMT_TEXT:
5494 string = range_to_text (sheet);
5496 case SELECT_FMT_HTML:
5497 string = range_to_html (sheet);
5500 g_assert_not_reached ();
5503 gtk_selection_data_set (selection_data, selection_data->target,
5505 (const guchar *) string->str, string->len);
5506 g_string_free (string, TRUE);
5510 primary_clear_cb (GtkClipboard *clipboard,
5513 GtkSheet *sheet = GTK_SHEET (data);
5514 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5517 gtk_sheet_real_unselect_range (sheet, NULL);
5521 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5523 static const GtkTargetEntry targets[] = {
5524 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5525 { "STRING", 0, SELECT_FMT_TEXT },
5526 { "TEXT", 0, SELECT_FMT_TEXT },
5527 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5528 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5529 { "text/plain", 0, SELECT_FMT_TEXT },
5530 { "text/html", 0, SELECT_FMT_HTML }
5533 GtkClipboard *clipboard;
5535 if (!GTK_WIDGET_REALIZED (sheet))
5538 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5539 GDK_SELECTION_PRIMARY);
5541 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5543 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5544 G_N_ELEMENTS (targets),
5545 primary_get_cb, primary_clear_cb,
5547 primary_clear_cb (clipboard, sheet);
5551 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5552 gtk_clipboard_clear (clipboard);