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 <gtksheet/psppire-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 set_entry_widget_font (GtkSheet *sheet);
91 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
92 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
93 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
96 static void set_row_height (GtkSheet *sheet,
100 static void destroy_hover_window (GtkSheetHoverTitle *);
101 static GtkSheetHoverTitle *create_hover_window (void);
103 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
107 dispose_string (const GtkSheet *sheet, gchar *text)
109 GSheetModel *model = gtk_sheet_get_model (sheet);
114 if (g_sheet_model_free_strings (model))
119 /* FIXME: Why bother with these two ? */
121 /* returns the column index from a pixel location */
123 column_from_xpixel (const GtkSheet *sheet, gint pixel)
125 return psppire_axis_unit_at_pixel (sheet->haxis, pixel);
129 row_from_ypixel (const GtkSheet *sheet, gint pixel)
131 return psppire_axis_unit_at_pixel (sheet->vaxis, pixel);
135 /* Return the lowest row number which is wholly or partially on
136 the visible range of the sheet */
138 min_visible_row (const GtkSheet *sheet)
140 return row_from_ypixel (sheet, sheet->vadjustment->value);
144 min_fully_visible_row (const GtkSheet *sheet)
146 glong row = min_visible_row (sheet);
148 if ( psppire_axis_start_pixel (sheet->vaxis, row) < sheet->vadjustment->value)
155 max_visible_row (const GtkSheet *sheet)
157 return row_from_ypixel (sheet, sheet->vadjustment->value + sheet->vadjustment->page_size);
162 max_fully_visible_row (const GtkSheet *sheet)
164 glong row = max_visible_row (sheet);
166 if ( psppire_axis_start_pixel (sheet->vaxis, row)
168 psppire_axis_unit_size (sheet->vaxis, row)
169 > sheet->vadjustment->value)
176 /* Returns the lowest column number which is wholly or partially
179 min_visible_column (const GtkSheet *sheet)
181 return column_from_xpixel (sheet, sheet->hadjustment->value);
185 min_fully_visible_column (const GtkSheet *sheet)
187 glong col = min_visible_column (sheet);
189 if ( psppire_axis_start_pixel (sheet->haxis, col) < sheet->hadjustment->value)
196 /* Returns the highest column number which is wholly or partially
199 max_visible_column (const GtkSheet *sheet)
201 return column_from_xpixel (sheet, sheet->hadjustment->value + sheet->hadjustment->page_size);
205 max_fully_visible_column (const GtkSheet *sheet)
207 glong col = max_visible_column (sheet);
209 if ( psppire_axis_start_pixel (sheet->haxis, col)
211 psppire_axis_unit_size (sheet->haxis, col)
212 > sheet->hadjustment->value)
220 /* The size of the region (in pixels) around the row/column boundaries
221 where the height/width may be grabbed to change size */
225 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
229 x += sheet->hadjustment->value;
231 col = column_from_xpixel (sheet, x);
233 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
239 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
249 on_row_boundary (const GtkSheet *sheet, gint y, gint *row)
253 y += sheet->vadjustment->value;
255 r = row_from_ypixel (sheet, y);
257 if ( row_from_ypixel (sheet, y - DRAG_WIDTH / 2) < r )
263 if ( row_from_ypixel (sheet, y + DRAG_WIDTH / 2) > r )
273 static inline gboolean
274 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
275 gint *drag_row, gint *drag_column)
279 /* Can't drag if nothing is selected */
280 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
281 sheet->range.col0 < 0 || sheet->range.coli < 0 )
284 *drag_column = column_from_xpixel (sheet, x);
285 *drag_row = row_from_ypixel (sheet, y);
287 if (x >= psppire_axis_start_pixel (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
288 x <= psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
289 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
291 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0);
292 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
294 *drag_row = sheet->range.row0;
297 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
298 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
299 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
301 *drag_row = sheet->range.rowi;
306 if (y >= psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
307 y <= psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
308 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
310 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.col0);
311 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
313 *drag_column = sheet->range.col0;
316 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
317 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
318 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
320 *drag_column = sheet->range.coli;
328 static inline gboolean
329 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
330 gint *drag_row, gint *drag_column)
334 /* Can't drag if nothing is selected */
335 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
336 sheet->range.col0 < 0 || sheet->range.coli < 0 )
339 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli)+
340 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
342 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
343 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
345 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
346 ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
348 if (sheet->state == GTK_SHEET_ROW_SELECTED)
349 xdrag = psppire_axis_start_pixel (sheet->haxis, min_visible_column (sheet));
351 *drag_column = column_from_xpixel (sheet, x);
352 *drag_row = row_from_ypixel (sheet, y);
354 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
355 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
362 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
365 g_return_val_if_fail (range, FALSE);
367 r->x = psppire_axis_start_pixel (sheet->haxis, range->col0);
368 r->x -= round (sheet->hadjustment->value);
370 if ( sheet->row_titles_visible)
371 r->x += sheet->row_title_area.width;
374 r->y = psppire_axis_start_pixel (sheet->vaxis, range->row0);
375 r->y -= round (sheet->vadjustment->value);
377 if ( sheet->column_titles_visible)
378 r->y += sheet->column_title_area.height;
380 r->width = psppire_axis_start_pixel (sheet->haxis, range->coli) -
381 psppire_axis_start_pixel (sheet->haxis, range->col0) +
382 psppire_axis_unit_size (sheet->haxis, range->coli);
384 r->height = psppire_axis_start_pixel (sheet->vaxis, range->rowi) -
385 psppire_axis_start_pixel (sheet->vaxis, range->row0) +
386 psppire_axis_unit_size (sheet->vaxis, range->rowi);
392 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
396 g_return_val_if_fail (row >= 0, FALSE);
397 g_return_val_if_fail (col >= 0, FALSE);
399 range.row0 = range.rowi = row;
400 range.col0 = range.coli = col;
402 return rectangle_from_range (sheet, &range, r);
406 static void gtk_sheet_class_init (GtkSheetClass *klass);
407 static void gtk_sheet_init (GtkSheet *sheet);
408 static void gtk_sheet_dispose (GObject *object);
409 static void gtk_sheet_finalize (GObject *object);
410 static void gtk_sheet_style_set (GtkWidget *widget,
411 GtkStyle *previous_style);
412 static void gtk_sheet_realize (GtkWidget *widget);
413 static void gtk_sheet_unrealize (GtkWidget *widget);
414 static void gtk_sheet_map (GtkWidget *widget);
415 static void gtk_sheet_unmap (GtkWidget *widget);
416 static gint gtk_sheet_expose (GtkWidget *widget,
417 GdkEventExpose *event);
419 static void gtk_sheet_forall (GtkContainer *container,
420 gboolean include_internals,
421 GtkCallback callback,
422 gpointer callback_data);
424 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
425 GtkAdjustment *hadjustment,
426 GtkAdjustment *vadjustment);
428 static gint gtk_sheet_button_press (GtkWidget *widget,
429 GdkEventButton *event);
430 static gint gtk_sheet_button_release (GtkWidget *widget,
431 GdkEventButton *event);
432 static gint gtk_sheet_motion (GtkWidget *widget,
433 GdkEventMotion *event);
434 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
435 GdkEventCrossing *event);
436 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
438 static gboolean gtk_sheet_key_press (GtkWidget *widget,
440 static void gtk_sheet_size_request (GtkWidget *widget,
441 GtkRequisition *requisition);
442 static void gtk_sheet_size_allocate (GtkWidget *widget,
443 GtkAllocation *allocation);
447 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
448 const GtkSheetRange *range);
449 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
450 gint row, gint column);
451 /* Drawing Routines */
454 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
457 /* draw visible part of range. */
458 static void draw_sheet_region (GtkSheet *sheet, GdkRegion *region);
461 /* highlight the visible part of the selected range */
462 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
463 GtkSheetRange range);
467 static void gtk_sheet_real_select_range (GtkSheet *sheet,
468 const GtkSheetRange *range);
469 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
470 const GtkSheetRange *range);
471 static void gtk_sheet_extend_selection (GtkSheet *sheet,
472 gint row, gint column);
473 static void gtk_sheet_new_selection (GtkSheet *sheet,
474 GtkSheetRange *range);
475 static void gtk_sheet_draw_border (GtkSheet *sheet,
476 GtkSheetRange range);
478 /* Active Cell handling */
480 static void gtk_sheet_entry_changed (GtkWidget *widget,
482 static void gtk_sheet_hide_entry_widget (GtkSheet *sheet);
483 static void change_active_cell (GtkSheet *sheet,
485 static gboolean gtk_sheet_draw_active_cell (GtkSheet *sheet);
486 static void gtk_sheet_show_entry_widget (GtkSheet *sheet);
487 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
494 static void adjust_scrollbars (GtkSheet *sheet);
495 static void vadjustment_value_changed (GtkAdjustment *adjustment,
497 static void hadjustment_value_changed (GtkAdjustment *adjustment,
501 static void draw_xor_vline (GtkSheet *sheet);
502 static void draw_xor_hline (GtkSheet *sheet);
503 static void draw_xor_rectangle (GtkSheet *sheet,
504 GtkSheetRange range);
508 static void create_global_button (GtkSheet *sheet);
509 static void global_button_clicked (GtkWidget *widget,
513 static void create_sheet_entry (GtkSheet *sheet);
514 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
516 /* Sheet button gadgets */
518 static void draw_column_title_buttons (GtkSheet *sheet);
519 static void draw_row_title_buttons (GtkSheet *sheet);
522 static void size_allocate_global_button (GtkSheet *sheet);
523 static void gtk_sheet_button_size_request (GtkSheet *sheet,
524 const GtkSheetButton *button,
525 GtkRequisition *requisition);
527 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
532 static void gtk_sheet_row_size_request (GtkSheet *sheet,
554 static GtkContainerClass *parent_class = NULL;
555 static guint sheet_signals[LAST_SIGNAL] = { 0 };
559 gtk_sheet_get_type ()
561 static GType sheet_type = 0;
565 static const GTypeInfo sheet_info =
567 sizeof (GtkSheetClass),
570 (GClassInitFunc) gtk_sheet_class_init,
575 (GInstanceInitFunc) gtk_sheet_init,
580 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
588 static GtkSheetRange*
589 gtk_sheet_range_copy (const GtkSheetRange *range)
591 GtkSheetRange *new_range;
593 g_return_val_if_fail (range != NULL, NULL);
595 new_range = g_new (GtkSheetRange, 1);
603 gtk_sheet_range_free (GtkSheetRange *range)
605 g_return_if_fail (range != NULL);
611 gtk_sheet_range_get_type (void)
613 static GType sheet_range_type = 0;
615 if (!sheet_range_type)
618 g_boxed_type_register_static ("GtkSheetRange",
619 (GBoxedCopyFunc) gtk_sheet_range_copy,
620 (GBoxedFreeFunc) gtk_sheet_range_free);
623 return sheet_range_type;
627 gtk_sheet_cell_copy (const GtkSheetCell *cell)
629 GtkSheetCell *new_cell;
631 g_return_val_if_fail (cell != NULL, NULL);
633 new_cell = g_new (GtkSheetCell, 1);
641 gtk_sheet_cell_free (GtkSheetCell *cell)
643 g_return_if_fail (cell != NULL);
649 gtk_sheet_cell_get_type (void)
651 static GType sheet_cell_type = 0;
653 if (!sheet_cell_type)
656 g_boxed_type_register_static ("GtkSheetCell",
657 (GBoxedCopyFunc) gtk_sheet_cell_copy,
658 (GBoxedFreeFunc) gtk_sheet_cell_free);
661 return sheet_cell_type;
675 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
678 g_object_unref (sheet->haxis);
683 g_object_ref (sheet->haxis);
687 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
690 g_object_unref (sheet->vaxis);
695 g_object_ref (sheet->vaxis);
700 gtk_sheet_set_property (GObject *object,
706 GtkSheet *sheet = GTK_SHEET (object);
711 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
714 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
717 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
720 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
726 gtk_sheet_get_property (GObject *object,
731 GtkSheet *sheet = GTK_SHEET (object);
736 g_value_set_pointer (value, sheet->vaxis);
739 g_value_set_pointer (value, sheet->haxis);
742 g_value_set_pointer (value, sheet->model);
745 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
752 gtk_sheet_class_init (GtkSheetClass *klass)
754 GObjectClass *object_class = G_OBJECT_CLASS (klass);
756 GParamSpec *haxis_spec ;
757 GParamSpec *vaxis_spec ;
758 GParamSpec *model_spec ;
760 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
761 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
763 parent_class = g_type_class_peek_parent (klass);
766 * GtkSheet::select-row
767 * @sheet: the sheet widget that emitted the signal
768 * @row: the newly selected row index
770 * A row has been selected.
772 sheet_signals[SELECT_ROW] =
773 g_signal_new ("select-row",
774 G_TYPE_FROM_CLASS (object_class),
776 offsetof (GtkSheetClass, select_row),
778 g_cclosure_marshal_VOID__INT,
785 * GtkSheet::select - column
786 * @sheet: the sheet widget that emitted the signal
787 * @column: the newly selected column index
789 * A column has been selected.
791 sheet_signals[SELECT_COLUMN] =
792 g_signal_new ("select-column",
793 G_TYPE_FROM_CLASS (object_class),
795 offsetof (GtkSheetClass, select_column),
797 g_cclosure_marshal_VOID__INT,
804 * GtkSheet::double-click-row
805 * @sheet: the sheet widget that emitted the signal
806 * @row: the row that was double clicked.
808 * A row's title button has been double clicked
810 sheet_signals[DOUBLE_CLICK_ROW] =
811 g_signal_new ("double-click-row",
812 G_TYPE_FROM_CLASS (object_class),
816 g_cclosure_marshal_VOID__INT,
823 * GtkSheet::double-click-column
824 * @sheet: the sheet widget that emitted the signal
825 * @column: the column that was double clicked.
827 * A column's title button has been double clicked
829 sheet_signals[DOUBLE_CLICK_COLUMN] =
830 g_signal_new ("double-click-column",
831 G_TYPE_FROM_CLASS (object_class),
835 g_cclosure_marshal_VOID__INT,
842 * GtkSheet::button-event-column
843 * @sheet: the sheet widget that emitted the signal
844 * @column: the column on which the event occured.
846 * A button event occured on a column title button
848 sheet_signals[BUTTON_EVENT_COLUMN] =
849 g_signal_new ("button-event-column",
850 G_TYPE_FROM_CLASS (object_class),
854 psppire_marshal_VOID__INT_POINTER,
863 * GtkSheet::button-event-row
864 * @sheet: the sheet widget that emitted the signal
865 * @column: the column on which the event occured.
867 * A button event occured on a row title button
869 sheet_signals[BUTTON_EVENT_ROW] =
870 g_signal_new ("button-event-row",
871 G_TYPE_FROM_CLASS (object_class),
875 psppire_marshal_VOID__INT_POINTER,
883 sheet_signals[SELECT_RANGE] =
884 g_signal_new ("select-range",
885 G_TYPE_FROM_CLASS (object_class),
887 offsetof (GtkSheetClass, select_range),
889 g_cclosure_marshal_VOID__BOXED,
892 GTK_TYPE_SHEET_RANGE);
895 sheet_signals[RESIZE_RANGE] =
896 g_signal_new ("resize-range",
897 G_TYPE_FROM_CLASS (object_class),
899 offsetof (GtkSheetClass, resize_range),
901 psppire_marshal_VOID__BOXED_BOXED,
904 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
907 sheet_signals[MOVE_RANGE] =
908 g_signal_new ("move-range",
909 G_TYPE_FROM_CLASS (object_class),
911 offsetof (GtkSheetClass, move_range),
913 psppire_marshal_VOID__BOXED_BOXED,
916 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
919 sheet_signals[TRAVERSE] =
920 g_signal_new ("traverse",
921 G_TYPE_FROM_CLASS (object_class),
923 offsetof (GtkSheetClass, traverse),
925 psppire_marshal_BOOLEAN__BOXED_POINTER,
931 sheet_signals[ACTIVATE] =
932 g_signal_new ("activate",
933 G_TYPE_FROM_CLASS (object_class),
935 offsetof (GtkSheetClass, activate),
937 psppire_marshal_VOID__INT_INT_INT_INT,
939 G_TYPE_INT, G_TYPE_INT,
940 G_TYPE_INT, G_TYPE_INT);
942 widget_class->set_scroll_adjustments_signal =
943 g_signal_new ("set-scroll-adjustments",
944 G_TYPE_FROM_CLASS (object_class),
946 offsetof (GtkSheetClass, set_scroll_adjustments),
948 psppire_marshal_VOID__OBJECT_OBJECT,
949 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
952 container_class->add = NULL;
953 container_class->remove = NULL;
954 container_class->forall = gtk_sheet_forall;
956 object_class->dispose = gtk_sheet_dispose;
957 object_class->finalize = gtk_sheet_finalize;
961 g_param_spec_pointer ("vertical-axis",
963 "A pointer to the PsppireAxis object for the rows",
964 G_PARAM_READABLE | G_PARAM_WRITABLE );
967 g_param_spec_pointer ("horizontal-axis",
969 "A pointer to the PsppireAxis object for the columns",
970 G_PARAM_READABLE | G_PARAM_WRITABLE );
973 g_param_spec_pointer ("model",
975 "A pointer to the data model",
976 G_PARAM_READABLE | G_PARAM_WRITABLE );
979 object_class->set_property = gtk_sheet_set_property;
980 object_class->get_property = gtk_sheet_get_property;
982 g_object_class_install_property (object_class,
986 g_object_class_install_property (object_class,
990 g_object_class_install_property (object_class,
995 widget_class->realize = gtk_sheet_realize;
996 widget_class->unrealize = gtk_sheet_unrealize;
997 widget_class->map = gtk_sheet_map;
998 widget_class->unmap = gtk_sheet_unmap;
999 widget_class->style_set = gtk_sheet_style_set;
1000 widget_class->button_press_event = gtk_sheet_button_press;
1001 widget_class->button_release_event = gtk_sheet_button_release;
1002 widget_class->motion_notify_event = gtk_sheet_motion;
1003 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1004 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1005 widget_class->key_press_event = gtk_sheet_key_press;
1006 widget_class->expose_event = gtk_sheet_expose;
1007 widget_class->size_request = gtk_sheet_size_request;
1008 widget_class->size_allocate = gtk_sheet_size_allocate;
1009 widget_class->focus_in_event = NULL;
1010 widget_class->focus_out_event = NULL;
1012 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1013 klass->select_row = NULL;
1014 klass->select_column = NULL;
1015 klass->select_range = NULL;
1016 klass->resize_range = NULL;
1017 klass->move_range = NULL;
1018 klass->traverse = NULL;
1019 klass->activate = NULL;
1020 klass->changed = NULL;
1024 gtk_sheet_init (GtkSheet *sheet)
1026 sheet->model = NULL;
1027 sheet->haxis = NULL;
1028 sheet->vaxis = NULL;
1031 sheet->selection_mode = GTK_SELECTION_NONE;
1032 sheet->state = GTK_SHEET_NORMAL;
1034 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1035 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1037 sheet->column_title_window = NULL;
1038 sheet->column_title_area.x = 0;
1039 sheet->column_title_area.y = 0;
1040 sheet->column_title_area.width = 0;
1041 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1043 sheet->row_title_window = NULL;
1044 sheet->row_title_area.x = 0;
1045 sheet->row_title_area.y = 0;
1046 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1047 sheet->row_title_area.height = 0;
1050 sheet->active_cell.row = 0;
1051 sheet->active_cell.col = 0;
1052 sheet->selection_cell.row = 0;
1053 sheet->selection_cell.col = 0;
1055 sheet->range.row0 = 0;
1056 sheet->range.rowi = 0;
1057 sheet->range.col0 = 0;
1058 sheet->range.coli = 0;
1060 sheet->state = GTK_SHEET_NORMAL;
1062 sheet->sheet_window = NULL;
1063 sheet->entry_widget = NULL;
1064 sheet->button = NULL;
1066 sheet->hadjustment = NULL;
1067 sheet->vadjustment = NULL;
1069 sheet->cursor_drag = NULL;
1071 sheet->xor_gc = NULL;
1072 sheet->fg_gc = NULL;
1073 sheet->bg_gc = NULL;
1076 sheet->show_grid = TRUE;
1078 sheet->motion_timer = 0;
1080 sheet->row_titles_visible = TRUE;
1081 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1083 sheet->column_titles_visible = TRUE;
1086 /* create sheet entry */
1087 sheet->entry_type = GTK_TYPE_ENTRY;
1088 create_sheet_entry (sheet);
1090 /* create global selection button */
1091 create_global_button (sheet);
1095 /* Cause RANGE to be redrawn. If RANGE is null, then the
1096 entire visible range will be redrawn.
1099 redraw_range (GtkSheet *sheet, GtkSheetRange *range)
1103 if ( ! GTK_WIDGET_REALIZED (sheet))
1106 if ( NULL != range )
1107 rectangle_from_range (sheet, range, &rect);
1110 GdkRegion *r = gdk_drawable_get_visible_region (sheet->sheet_window);
1111 gdk_region_get_clipbox (r, &rect);
1114 gdk_window_invalidate_rect (sheet->sheet_window, &rect, FALSE);
1118 /* Callback which occurs whenever columns are inserted / deleted in the model */
1120 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1124 GtkSheet *sheet = GTK_SHEET (data);
1126 GtkSheetRange range;
1127 gint model_columns = g_sheet_model_get_column_count (model);
1130 /* Need to update all the columns starting from the first column and onwards.
1131 * Previous column are unchanged, so don't need to be updated.
1133 range.col0 = first_column;
1135 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1136 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1138 adjust_scrollbars (sheet);
1140 if (sheet->active_cell.col >= model_columns)
1141 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1143 draw_column_title_buttons_range (sheet,
1144 first_column, max_visible_column (sheet));
1147 redraw_range (sheet, &range);
1153 /* Callback which occurs whenever rows are inserted / deleted in the model */
1155 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1156 gint n_rows, gpointer data)
1158 GtkSheet *sheet = GTK_SHEET (data);
1160 GtkSheetRange range;
1162 gint model_rows = g_sheet_model_get_row_count (model);
1164 /* Need to update all the rows starting from the first row and onwards.
1165 * Previous rows are unchanged, so don't need to be updated.
1167 range.row0 = first_row;
1169 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1170 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1172 adjust_scrollbars (sheet);
1174 if (sheet->active_cell.row >= model_rows)
1175 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1177 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1179 redraw_range (sheet, &range);
1183 If row0 or rowi are negative, then all rows will be updated.
1184 If col0 or coli are negative, then all columns will be updated.
1187 range_update_callback (GSheetModel *m, gint row0, gint col0,
1188 gint rowi, gint coli, gpointer data)
1190 GtkSheet *sheet = GTK_SHEET (data);
1192 GtkSheetRange range;
1199 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1202 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1204 redraw_range (sheet, NULL);
1205 adjust_scrollbars (sheet);
1207 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1208 max_visible_row (sheet));
1210 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1211 max_visible_column (sheet));
1215 else if ( row0 < 0 || rowi < 0 )
1217 range.row0 = min_visible_row (sheet);
1218 range.rowi = max_visible_row (sheet);
1220 else if ( col0 < 0 || coli < 0 )
1222 range.col0 = min_visible_column (sheet);
1223 range.coli = max_visible_column (sheet);
1226 redraw_range (sheet, &range);
1232 * @rows: initial number of rows
1233 * @columns: initial number of columns
1234 * @title: sheet title
1235 * @model: the model to use for the sheet data
1237 * Creates a new sheet widget with the given number of rows and columns.
1239 * Returns: the new sheet widget
1242 gtk_sheet_new (GSheetModel *model)
1244 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1252 * gtk_sheet_set_model
1253 * @sheet: the sheet to set the model for
1254 * @model: the model to use for the sheet data
1256 * Sets the model for a GtkSheet
1260 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1262 g_return_if_fail (GTK_IS_SHEET (sheet));
1264 if (sheet->model ) g_object_unref (sheet->model);
1266 sheet->model = model;
1270 g_object_ref (model);
1272 g_signal_connect (model, "range_changed",
1273 G_CALLBACK (range_update_callback), sheet);
1275 g_signal_connect (model, "rows_inserted",
1276 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1278 g_signal_connect (model, "rows_deleted",
1279 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1281 g_signal_connect (model, "columns_inserted",
1282 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1284 g_signal_connect (model, "columns_deleted",
1285 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1291 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1295 g_return_if_fail (sheet != NULL);
1296 g_return_if_fail (GTK_IS_SHEET (sheet));
1298 state = sheet->state;
1300 if (sheet->state == GTK_SHEET_NORMAL)
1301 gtk_sheet_hide_entry_widget (sheet);
1303 sheet->entry_type = entry_type;
1305 create_sheet_entry (sheet);
1307 if (state == GTK_SHEET_NORMAL)
1309 gtk_sheet_show_entry_widget (sheet);
1315 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1317 g_return_if_fail (sheet != NULL);
1318 g_return_if_fail (GTK_IS_SHEET (sheet));
1320 if (show == sheet->show_grid) return;
1322 sheet->show_grid = show;
1324 redraw_range (sheet, NULL);
1328 gtk_sheet_grid_visible (GtkSheet *sheet)
1330 g_return_val_if_fail (sheet != NULL, 0);
1331 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1333 return sheet->show_grid;
1337 gtk_sheet_get_columns_count (GtkSheet *sheet)
1339 g_return_val_if_fail (sheet != NULL, 0);
1340 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1342 return psppire_axis_unit_count (sheet->haxis);
1345 static void set_column_width (GtkSheet *sheet,
1351 gtk_sheet_show_column_titles (GtkSheet *sheet)
1353 if (sheet->column_titles_visible) return;
1355 sheet->column_titles_visible = TRUE;
1357 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1360 gdk_window_show (sheet->column_title_window);
1361 gdk_window_move_resize (sheet->column_title_window,
1362 sheet->column_title_area.x,
1363 sheet->column_title_area.y,
1364 sheet->column_title_area.width,
1365 sheet->column_title_area.height);
1367 adjust_scrollbars (sheet);
1369 if (sheet->vadjustment)
1370 g_signal_emit_by_name (sheet->vadjustment,
1372 size_allocate_global_button (sheet);
1377 gtk_sheet_show_row_titles (GtkSheet *sheet)
1379 if (sheet->row_titles_visible) return;
1381 sheet->row_titles_visible = TRUE;
1384 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1386 gdk_window_show (sheet->row_title_window);
1387 gdk_window_move_resize (sheet->row_title_window,
1388 sheet->row_title_area.x,
1389 sheet->row_title_area.y,
1390 sheet->row_title_area.width,
1391 sheet->row_title_area.height);
1393 adjust_scrollbars (sheet);
1396 if (sheet->hadjustment)
1397 g_signal_emit_by_name (sheet->hadjustment,
1399 size_allocate_global_button (sheet);
1403 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1405 if (!sheet->column_titles_visible) return;
1407 sheet->column_titles_visible = FALSE;
1409 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1411 if (sheet->column_title_window)
1412 gdk_window_hide (sheet->column_title_window);
1413 if (GTK_WIDGET_VISIBLE (sheet->button))
1414 gtk_widget_hide (sheet->button);
1416 adjust_scrollbars (sheet);
1419 if (sheet->vadjustment)
1420 g_signal_emit_by_name (sheet->vadjustment,
1425 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1427 if (!sheet->row_titles_visible) return;
1429 sheet->row_titles_visible = FALSE;
1431 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1433 if (sheet->row_title_window)
1434 gdk_window_hide (sheet->row_title_window);
1436 if (GTK_WIDGET_VISIBLE (sheet->button))
1437 gtk_widget_hide (sheet->button);
1439 adjust_scrollbars (sheet);
1442 if (sheet->hadjustment)
1443 g_signal_emit_by_name (sheet->hadjustment,
1448 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1449 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1450 at the {top,left} of the sheet. If it's 1, then it'll
1451 be placed at the {bottom,right}.
1452 ROW or COL may be -1, in which case scrolling in that dimension
1456 gtk_sheet_moveto (GtkSheet *sheet,
1464 g_return_if_fail (row_align >= 0);
1465 g_return_if_fail (col_align >= 0);
1467 g_return_if_fail (row_align <= 1);
1468 g_return_if_fail (col_align <= 1);
1470 g_return_if_fail (col <
1471 psppire_axis_unit_count (sheet->haxis));
1472 g_return_if_fail (row <
1473 psppire_axis_unit_count (sheet->vaxis));
1475 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1480 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1482 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1488 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1490 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1496 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1498 g_return_if_fail (sheet != NULL);
1499 g_return_if_fail (GTK_IS_SHEET (sheet));
1501 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1504 if (sheet->state != GTK_SHEET_NORMAL)
1505 gtk_sheet_real_unselect_range (sheet, NULL);
1507 sheet->state = GTK_SHEET_ROW_SELECTED;
1508 sheet->range.row0 = row;
1509 sheet->range.col0 = 0;
1510 sheet->range.rowi = row;
1511 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1512 sheet->active_cell.row = row;
1513 sheet->active_cell.col = 0;
1515 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1516 gtk_sheet_real_select_range (sheet, NULL);
1521 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1523 g_return_if_fail (sheet != NULL);
1524 g_return_if_fail (GTK_IS_SHEET (sheet));
1526 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1529 if (sheet->state != GTK_SHEET_NORMAL)
1530 gtk_sheet_real_unselect_range (sheet, NULL);
1532 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1533 sheet->range.row0 = 0;
1534 sheet->range.col0 = column;
1535 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1536 sheet->range.coli = column;
1537 sheet->active_cell.row = 0;
1538 sheet->active_cell.col = column;
1540 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1541 gtk_sheet_real_select_range (sheet, NULL);
1548 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1549 const GtkSheetRange *range)
1551 g_return_val_if_fail (sheet != NULL, FALSE);
1553 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1556 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1559 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1562 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1565 if (range->rowi < min_visible_row (sheet))
1568 if (range->row0 > max_visible_row (sheet))
1571 if (range->coli < min_visible_column (sheet))
1574 if (range->col0 > max_visible_column (sheet))
1581 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1582 gint row, gint column)
1584 GtkSheetRange range;
1587 range.col0 = column;
1589 range.coli = column;
1591 return gtk_sheet_range_isvisible (sheet, &range);
1595 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1597 g_return_if_fail (sheet != NULL);
1598 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1599 g_return_if_fail (range != NULL);
1601 range->row0 = min_visible_row (sheet);
1602 range->col0 = min_visible_column (sheet);
1603 range->rowi = max_visible_row (sheet);
1604 range->coli = max_visible_column (sheet);
1609 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1610 GtkAdjustment *hadjustment,
1611 GtkAdjustment *vadjustment)
1613 if ( sheet->vadjustment != vadjustment )
1615 if (sheet->vadjustment)
1616 g_object_unref (sheet->vadjustment);
1617 sheet->vadjustment = vadjustment;
1618 g_object_ref (vadjustment);
1620 g_signal_connect (sheet->vadjustment, "value_changed",
1621 G_CALLBACK (vadjustment_value_changed),
1625 if ( sheet->hadjustment != hadjustment )
1627 if (sheet->hadjustment)
1628 g_object_unref (sheet->hadjustment);
1629 sheet->hadjustment = hadjustment;
1630 g_object_ref (hadjustment);
1632 g_signal_connect (sheet->hadjustment, "value_changed",
1633 G_CALLBACK (hadjustment_value_changed),
1639 gtk_sheet_finalize (GObject *object)
1643 g_return_if_fail (object != NULL);
1644 g_return_if_fail (GTK_IS_SHEET (object));
1646 sheet = GTK_SHEET (object);
1648 if (G_OBJECT_CLASS (parent_class)->finalize)
1649 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1653 gtk_sheet_dispose (GObject *object)
1655 GtkSheet *sheet = GTK_SHEET (object);
1657 g_return_if_fail (object != NULL);
1658 g_return_if_fail (GTK_IS_SHEET (object));
1660 if ( sheet->dispose_has_run )
1663 sheet->dispose_has_run = TRUE;
1665 if (sheet->model) g_object_unref (sheet->model);
1666 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1667 if (sheet->haxis) g_object_unref (sheet->haxis);
1669 g_object_unref (sheet->button);
1670 sheet->button = NULL;
1672 /* unref adjustments */
1673 if (sheet->hadjustment)
1675 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1676 G_SIGNAL_MATCH_DATA,
1680 g_object_unref (sheet->hadjustment);
1681 sheet->hadjustment = NULL;
1684 if (sheet->vadjustment)
1686 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1687 G_SIGNAL_MATCH_DATA,
1691 g_object_unref (sheet->vadjustment);
1693 sheet->vadjustment = NULL;
1696 if (G_OBJECT_CLASS (parent_class)->dispose)
1697 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1701 gtk_sheet_style_set (GtkWidget *widget,
1702 GtkStyle *previous_style)
1706 g_return_if_fail (widget != NULL);
1707 g_return_if_fail (GTK_IS_SHEET (widget));
1709 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1710 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1712 sheet = GTK_SHEET (widget);
1714 if (GTK_WIDGET_REALIZED (widget))
1716 gtk_style_set_background (widget->style, widget->window, widget->state);
1719 set_entry_widget_font (sheet);
1722 #define BORDER_WIDTH 3
1725 gtk_sheet_realize (GtkWidget *widget)
1728 GdkWindowAttr attributes;
1729 const gint attributes_mask =
1730 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1733 GdkColormap *colormap;
1734 GdkDisplay *display;
1736 g_return_if_fail (widget != NULL);
1737 g_return_if_fail (GTK_IS_SHEET (widget));
1739 sheet = GTK_SHEET (widget);
1741 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1743 colormap = gtk_widget_get_colormap (widget);
1744 display = gtk_widget_get_display (widget);
1746 attributes.window_type = GDK_WINDOW_CHILD;
1747 attributes.x = widget->allocation.x;
1748 attributes.y = widget->allocation.y;
1749 attributes.width = widget->allocation.width;
1750 attributes.height = widget->allocation.height;
1751 attributes.wclass = GDK_INPUT_OUTPUT;
1753 attributes.visual = gtk_widget_get_visual (widget);
1754 attributes.colormap = colormap;
1756 attributes.event_mask = gtk_widget_get_events (widget);
1757 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1758 GDK_BUTTON_PRESS_MASK |
1759 GDK_BUTTON_RELEASE_MASK |
1760 GDK_KEY_PRESS_MASK |
1761 GDK_ENTER_NOTIFY_MASK |
1762 GDK_LEAVE_NOTIFY_MASK |
1763 GDK_POINTER_MOTION_MASK |
1764 GDK_POINTER_MOTION_HINT_MASK);
1766 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1769 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1771 gdk_window_set_user_data (widget->window, sheet);
1773 widget->style = gtk_style_attach (widget->style, widget->window);
1775 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1777 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1778 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1780 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1781 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1786 attributes.width = sheet->column_title_area.width;
1787 attributes.height = sheet->column_title_area.height;
1790 /* column - title window */
1791 sheet->column_title_window =
1792 gdk_window_new (widget->window, &attributes, attributes_mask);
1793 gdk_window_set_user_data (sheet->column_title_window, sheet);
1794 gtk_style_set_background (widget->style, sheet->column_title_window,
1800 attributes.width = sheet->row_title_area.width;
1801 attributes.height = sheet->row_title_area.height;
1803 /* row - title window */
1804 sheet->row_title_window = gdk_window_new (widget->window,
1805 &attributes, attributes_mask);
1806 gdk_window_set_user_data (sheet->row_title_window, sheet);
1807 gtk_style_set_background (widget->style, sheet->row_title_window,
1810 /* sheet - window */
1811 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1816 sheet->sheet_window = gdk_window_new (widget->window,
1817 &attributes, attributes_mask);
1818 gdk_window_set_user_data (sheet->sheet_window, sheet);
1820 gdk_cursor_unref (attributes.cursor);
1822 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1823 gdk_window_show (sheet->sheet_window);
1826 sheet->fg_gc = gdk_gc_new (widget->window);
1827 sheet->bg_gc = gdk_gc_new (widget->window);
1829 values.foreground = widget->style->white;
1830 values.function = GDK_INVERT;
1831 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1832 values.line_width = BORDER_WIDTH;
1834 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1843 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1844 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1846 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1847 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1850 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1852 if (sheet->column_titles_visible)
1853 gdk_window_show (sheet->column_title_window);
1854 if (sheet->row_titles_visible)
1855 gdk_window_show (sheet->row_title_window);
1857 sheet->hover_window = create_hover_window ();
1859 draw_row_title_buttons (sheet);
1860 draw_column_title_buttons (sheet);
1862 gtk_sheet_update_primary_selection (sheet);
1866 create_global_button (GtkSheet *sheet)
1868 sheet->button = gtk_button_new_with_label (" ");
1870 g_object_ref_sink (sheet->button);
1872 g_signal_connect (sheet->button,
1874 G_CALLBACK (global_button_clicked),
1879 size_allocate_global_button (GtkSheet *sheet)
1881 GtkAllocation allocation;
1883 if (!sheet->column_titles_visible) return;
1884 if (!sheet->row_titles_visible) return;
1886 gtk_widget_size_request (sheet->button, NULL);
1890 allocation.width = sheet->row_title_area.width;
1891 allocation.height = sheet->column_title_area.height;
1893 gtk_widget_size_allocate (sheet->button, &allocation);
1894 gtk_widget_show (sheet->button);
1898 global_button_clicked (GtkWidget *widget, gpointer data)
1900 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1905 gtk_sheet_unrealize (GtkWidget *widget)
1909 g_return_if_fail (widget != NULL);
1910 g_return_if_fail (GTK_IS_SHEET (widget));
1912 sheet = GTK_SHEET (widget);
1914 gdk_cursor_unref (sheet->cursor_drag);
1915 sheet->cursor_drag = NULL;
1917 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1918 sheet->color, n_COLORS);
1920 g_object_unref (sheet->xor_gc);
1921 g_object_unref (sheet->fg_gc);
1922 g_object_unref (sheet->bg_gc);
1924 destroy_hover_window (sheet->hover_window);
1926 gdk_window_destroy (sheet->sheet_window);
1927 gdk_window_destroy (sheet->column_title_window);
1928 gdk_window_destroy (sheet->row_title_window);
1930 gtk_widget_unparent (sheet->entry_widget);
1931 if (sheet->button != NULL)
1932 gtk_widget_unparent (sheet->button);
1934 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1935 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1939 gtk_sheet_map (GtkWidget *widget)
1941 GtkSheet *sheet = GTK_SHEET (widget);
1943 g_return_if_fail (widget != NULL);
1944 g_return_if_fail (GTK_IS_SHEET (widget));
1946 if (!GTK_WIDGET_MAPPED (widget))
1948 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1950 gdk_window_show (widget->window);
1951 gdk_window_show (sheet->sheet_window);
1953 if (sheet->column_titles_visible)
1955 draw_column_title_buttons (sheet);
1956 gdk_window_show (sheet->column_title_window);
1958 if (sheet->row_titles_visible)
1960 draw_row_title_buttons (sheet);
1961 gdk_window_show (sheet->row_title_window);
1964 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1965 && sheet->active_cell.row >= 0
1966 && sheet->active_cell.col >= 0 )
1968 gtk_widget_show (sheet->entry_widget);
1969 gtk_widget_map (sheet->entry_widget);
1972 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1973 !GTK_WIDGET_MAPPED (sheet->button))
1975 gtk_widget_show (sheet->button);
1976 gtk_widget_map (sheet->button);
1979 if (GTK_BIN (sheet->button)->child)
1980 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1981 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1982 gtk_widget_map (GTK_BIN (sheet->button)->child);
1984 redraw_range (sheet, NULL);
1985 change_active_cell (sheet,
1986 sheet->active_cell.row,
1987 sheet->active_cell.col);
1992 gtk_sheet_unmap (GtkWidget *widget)
1994 GtkSheet *sheet = GTK_SHEET (widget);
1996 if (!GTK_WIDGET_MAPPED (widget))
1999 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2001 gdk_window_hide (sheet->sheet_window);
2002 if (sheet->column_titles_visible)
2003 gdk_window_hide (sheet->column_title_window);
2004 if (sheet->row_titles_visible)
2005 gdk_window_hide (sheet->row_title_window);
2006 gdk_window_hide (widget->window);
2008 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2009 gtk_widget_unmap (sheet->entry_widget);
2011 if (GTK_WIDGET_MAPPED (sheet->button))
2012 gtk_widget_unmap (sheet->button);
2017 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2019 PangoLayout *layout;
2020 PangoRectangle text;
2021 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2026 GtkSheetCellAttr attributes;
2029 g_return_if_fail (sheet != NULL);
2031 /* bail now if we aren't yet drawable */
2032 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2035 row >= psppire_axis_unit_count (sheet->vaxis))
2039 col >= psppire_axis_unit_count (sheet->haxis))
2042 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2044 /* select GC for background rectangle */
2045 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2046 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2048 rectangle_from_cell (sheet, row, col, &area);
2050 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2052 if (sheet->show_grid)
2054 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2056 gdk_draw_rectangle (sheet->sheet_window,
2060 area.width, area.height);
2064 label = gtk_sheet_cell_get_text (sheet, row, col);
2069 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2070 dispose_string (sheet, label);
2073 pango_layout_set_font_description (layout, font_desc);
2075 pango_layout_get_pixel_extents (layout, NULL, &text);
2077 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2079 font_height = pango_font_description_get_size (font_desc);
2080 if ( !pango_font_description_get_size_is_absolute (font_desc))
2081 font_height /= PANGO_SCALE;
2083 /* Centre the text vertically */
2084 area.y += (area.height - font_height) / 2.0;
2086 switch (attributes.justification)
2088 case GTK_JUSTIFY_RIGHT:
2089 area.x += area.width - text.width;
2091 case GTK_JUSTIFY_CENTER:
2092 area.x += (area.width - text.width) / 2.0;
2094 case GTK_JUSTIFY_LEFT:
2098 g_critical ("Unhandled justification %d in column %d\n",
2099 attributes.justification, col);
2103 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2108 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2109 g_object_unref (layout);
2114 draw_sheet_region (GtkSheet *sheet, GdkRegion *region)
2116 GtkSheetRange range;
2121 GtkSheetRange drawing_range;
2123 gdk_region_get_clipbox (region, &area);
2125 y = area.y + sheet->vadjustment->value;
2126 x = area.x + sheet->hadjustment->value;
2128 if ( sheet->column_titles_visible)
2129 y -= sheet->column_title_area.height;
2131 if ( sheet->row_titles_visible)
2132 x -= sheet->row_title_area.width;
2134 maximize_int (&x, 0);
2135 maximize_int (&y, 0);
2137 range.row0 = row_from_ypixel (sheet, y);
2138 range.rowi = row_from_ypixel (sheet, y + area.height);
2140 range.col0 = column_from_xpixel (sheet, x);
2141 range.coli = column_from_xpixel (sheet, x + area.width);
2143 g_return_if_fail (sheet != NULL);
2144 g_return_if_fail (GTK_SHEET (sheet));
2146 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2147 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2148 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2151 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2152 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2153 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2154 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2156 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2157 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2159 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2161 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2162 gtk_sheet_cell_draw (sheet, i, j);
2165 if (sheet->state != GTK_SHEET_NORMAL &&
2166 gtk_sheet_range_isvisible (sheet, &sheet->range))
2167 gtk_sheet_range_draw_selection (sheet, drawing_range);
2169 if (sheet->state == GTK_STATE_NORMAL &&
2170 sheet->active_cell.row >= drawing_range.row0 &&
2171 sheet->active_cell.row <= drawing_range.rowi &&
2172 sheet->active_cell.col >= drawing_range.col0 &&
2173 sheet->active_cell.col <= drawing_range.coli)
2174 gtk_sheet_show_entry_widget (sheet);
2179 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2185 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2186 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2189 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2190 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2194 range.col0 = MAX (sheet->range.col0, range.col0);
2195 range.coli = MIN (sheet->range.coli, range.coli);
2196 range.row0 = MAX (sheet->range.row0, range.row0);
2197 range.rowi = MIN (sheet->range.rowi, range.rowi);
2199 range.col0 = MAX (range.col0, min_visible_column (sheet));
2200 range.coli = MIN (range.coli, max_visible_column (sheet));
2201 range.row0 = MAX (range.row0, min_visible_row (sheet));
2202 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2204 for (i = range.row0; i <= range.rowi; i++)
2206 for (j = range.col0; j <= range.coli; j++)
2208 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2210 rectangle_from_cell (sheet, i, j, &area);
2212 if (i == sheet->range.row0)
2214 area.y = area.y + 2;
2215 area.height = area.height - 2;
2217 if (i == sheet->range.rowi) area.height = area.height - 3;
2218 if (j == sheet->range.col0)
2220 area.x = area.x + 2;
2221 area.width = area.width - 2;
2223 if (j == sheet->range.coli) area.width = area.width - 3;
2225 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2227 gdk_draw_rectangle (sheet->sheet_window,
2230 area.x + 1, area.y + 1,
2231 area.width, area.height);
2238 gtk_sheet_draw_border (sheet, sheet->range);
2242 safe_strcmp (const gchar *s1, const gchar *s2)
2244 if ( !s1 && !s2) return 0;
2245 if ( !s1) return -1;
2246 if ( !s2) return +1;
2247 return strcmp (s1, s2);
2251 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2252 GtkJustification justification,
2255 GSheetModel *model ;
2258 g_return_if_fail (sheet != NULL);
2259 g_return_if_fail (GTK_IS_SHEET (sheet));
2261 if (col >= psppire_axis_unit_count (sheet->haxis)
2262 || row >= psppire_axis_unit_count (sheet->vaxis))
2265 if (col < 0 || row < 0) return;
2267 model = gtk_sheet_get_model (sheet);
2269 old_text = g_sheet_model_get_string (model, row, col);
2271 if (0 != safe_strcmp (old_text, text))
2272 g_sheet_model_set_string (model, text, row, col);
2274 if ( g_sheet_model_free_strings (model))
2280 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2282 GtkSheetRange range;
2284 g_return_if_fail (sheet != NULL);
2285 g_return_if_fail (GTK_IS_SHEET (sheet));
2286 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2287 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2289 if (column < 0 || row < 0) return;
2293 range.col0 = min_visible_column (sheet);
2294 range.coli = max_visible_column (sheet);
2296 gtk_sheet_real_cell_clear (sheet, row, column);
2298 redraw_range (sheet, &range);
2302 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2304 GSheetModel *model = gtk_sheet_get_model (sheet);
2306 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2308 if (old_text && strlen (old_text) > 0 )
2310 g_sheet_model_datum_clear (model, row, column);
2313 dispose_string (sheet, old_text);
2317 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2320 g_return_val_if_fail (sheet != NULL, NULL);
2321 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2323 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2325 if (col < 0 || row < 0) return NULL;
2327 model = gtk_sheet_get_model (sheet);
2332 return g_sheet_model_get_string (model, row, col);
2337 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2340 GtkSheetRange *range;
2342 g_return_val_if_fail (sheet != NULL, 0);
2343 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2344 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2345 if (col < 0 || row < 0) return 0;
2347 state = sheet->state;
2348 range = &sheet->range;
2352 case GTK_SHEET_NORMAL:
2353 return GTK_STATE_NORMAL;
2355 case GTK_SHEET_ROW_SELECTED:
2356 if (row >= range->row0 && row <= range->rowi)
2357 return GTK_STATE_SELECTED;
2359 case GTK_SHEET_COLUMN_SELECTED:
2360 if (col >= range->col0 && col <= range->coli)
2361 return GTK_STATE_SELECTED;
2363 case GTK_SHEET_RANGE_SELECTED:
2364 if (row >= range->row0 && row <= range->rowi && \
2365 col >= range->col0 && col <= range->coli)
2366 return GTK_STATE_SELECTED;
2369 return GTK_STATE_NORMAL;
2372 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2373 If the function returns FALSE, then the results will be unreliable.
2376 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2384 *column = -G_MAXINT;
2386 g_return_val_if_fail (sheet != NULL, 0);
2387 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2389 /* bounds checking, return false if the user clicked
2397 if ( sheet->column_titles_visible)
2398 y -= sheet->column_title_area.height;
2400 y += sheet->vadjustment->value;
2402 if ( y < 0 && sheet->column_titles_visible)
2408 trow = row_from_ypixel (sheet, y);
2409 if (trow > psppire_axis_unit_count (sheet->vaxis))
2415 if ( sheet->row_titles_visible)
2416 x -= sheet->row_title_area.width;
2418 x += sheet->hadjustment->value;
2420 if ( x < 0 && sheet->row_titles_visible)
2426 tcol = column_from_xpixel (sheet, x);
2427 if (tcol > psppire_axis_unit_count (sheet->haxis))
2437 gtk_sheet_get_cell_area (GtkSheet *sheet,
2442 g_return_val_if_fail (sheet != NULL, 0);
2443 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2445 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2448 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2449 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2451 area->width= (column == -1) ? sheet->row_title_area.width
2452 : psppire_axis_unit_size (sheet->haxis, column);
2454 area->height= (row == -1) ? sheet->column_title_area.height
2455 : psppire_axis_unit_size (sheet->vaxis, row);
2461 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2463 g_return_if_fail (sheet != NULL);
2464 g_return_if_fail (GTK_IS_SHEET (sheet));
2466 if (row < -1 || col < -1)
2469 if (row >= psppire_axis_unit_count (sheet->vaxis)
2471 col >= psppire_axis_unit_count (sheet->haxis))
2474 sheet->active_cell.row = row;
2475 sheet->active_cell.col = col;
2477 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2480 if ( row == -1 || col == -1)
2482 gtk_sheet_hide_entry_widget (sheet);
2486 change_active_cell (sheet, row, col);
2490 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2492 g_return_if_fail (sheet != NULL);
2493 g_return_if_fail (GTK_IS_SHEET (sheet));
2495 if ( row ) *row = sheet->active_cell.row;
2496 if (column) *column = sheet->active_cell.col;
2500 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2505 GtkJustification justification;
2506 GtkSheetCellAttr attributes;
2508 g_return_if_fail (data != NULL);
2509 g_return_if_fail (GTK_IS_SHEET (data));
2511 sheet = GTK_SHEET (data);
2513 if (!GTK_WIDGET_VISIBLE (widget)) return;
2514 if (sheet->state != GTK_STATE_NORMAL) return;
2516 row = sheet->active_cell.row;
2517 col = sheet->active_cell.col;
2519 if (row < 0 || col < 0) return;
2521 sheet->active_cell.row = -1;
2522 sheet->active_cell.col = -1;
2524 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2526 if (text && strlen (text) > 0)
2528 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2529 justification = attributes.justification;
2530 gtk_sheet_set_cell (sheet, row, col, justification, text);
2533 sheet->active_cell.row = row;;
2534 sheet->active_cell.col = col;
2539 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2541 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2544 if (sheet->active_cell.row < 0 ||
2545 sheet->active_cell.col < 0) return;
2547 gtk_widget_hide (sheet->entry_widget);
2548 gtk_widget_unmap (sheet->entry_widget);
2550 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2554 change_active_cell (GtkSheet *sheet, gint row, gint col)
2556 gint old_row, old_col;
2558 g_return_if_fail (GTK_IS_SHEET (sheet));
2560 if (row < 0 || col < 0)
2563 if ( row > psppire_axis_unit_count (sheet->vaxis)
2564 || col > psppire_axis_unit_count (sheet->haxis))
2567 if (sheet->state != GTK_SHEET_NORMAL)
2569 sheet->state = GTK_SHEET_NORMAL;
2570 gtk_sheet_real_unselect_range (sheet, NULL);
2573 old_row = sheet->active_cell.row;
2574 old_col = sheet->active_cell.col;
2576 /* Erase the old cell */
2577 gtk_sheet_draw_active_cell (sheet);
2579 sheet->range.row0 = row;
2580 sheet->range.col0 = col;
2581 sheet->range.rowi = row;
2582 sheet->range.coli = col;
2583 sheet->active_cell.row = row;
2584 sheet->active_cell.col = col;
2585 sheet->selection_cell.row = row;
2586 sheet->selection_cell.col = col;
2588 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2590 gtk_sheet_draw_active_cell (sheet);
2591 gtk_sheet_show_entry_widget (sheet);
2594 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2595 row, col, old_row, old_col);
2600 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2602 GtkEntry *sheet_entry;
2603 GtkSheetCellAttr attributes;
2607 g_return_if_fail (sheet != NULL);
2608 g_return_if_fail (GTK_IS_SHEET (sheet));
2610 row = sheet->active_cell.row;
2611 col = sheet->active_cell.col;
2613 /* Don't show the active cell, if there is no active cell: */
2614 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2617 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2618 if (sheet->state != GTK_SHEET_NORMAL) return;
2619 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2621 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2623 sheet_entry = gtk_sheet_get_entry (sheet);
2625 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2628 text = gtk_sheet_cell_get_text (sheet, row, col);
2630 text = g_strdup ("");
2632 if ( GTK_IS_ENTRY (sheet_entry))
2634 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2635 if (strcmp (old_text, text) != 0)
2636 gtk_entry_set_text (sheet_entry, text);
2638 switch (attributes.justification)
2640 case GTK_JUSTIFY_RIGHT:
2641 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2643 case GTK_JUSTIFY_CENTER:
2644 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2646 case GTK_JUSTIFY_LEFT:
2648 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2653 gtk_sheet_size_allocate_entry (sheet);
2655 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2656 g_sheet_model_is_editable (sheet->model,
2658 gtk_widget_map (sheet->entry_widget);
2660 dispose_string (sheet, text);
2664 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2667 GtkSheetRange range;
2669 row = sheet->active_cell.row;
2670 col = sheet->active_cell.col;
2672 if (row < 0 || col < 0) return FALSE;
2674 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2677 range.col0 = range.coli = col;
2678 range.row0 = range.rowi = row;
2680 gtk_sheet_draw_border (sheet, range);
2688 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2690 gint i, j, mask1, mask2;
2691 gint state, selected;
2692 gint x, y, width, height;
2693 GtkSheetRange new_range, aux_range;
2695 g_return_if_fail (sheet != NULL);
2697 if (range == NULL) range=&sheet->range;
2701 range->row0 = MIN (range->row0, sheet->range.row0);
2702 range->rowi = MAX (range->rowi, sheet->range.rowi);
2703 range->col0 = MIN (range->col0, sheet->range.col0);
2704 range->coli = MAX (range->coli, sheet->range.coli);
2706 range->row0 = MAX (range->row0, min_visible_row (sheet));
2707 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2708 range->col0 = MAX (range->col0, min_visible_column (sheet));
2709 range->coli = MIN (range->coli, max_visible_column (sheet));
2711 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2712 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2713 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2714 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2716 for (i = range->row0; i <= range->rowi; i++)
2718 for (j = range->col0; j <= range->coli; j++)
2721 state = gtk_sheet_cell_get_state (sheet, i, j);
2722 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2723 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2725 if (state == GTK_STATE_SELECTED && selected &&
2726 (i == sheet->range.row0 || i == sheet->range.rowi ||
2727 j == sheet->range.col0 || j == sheet->range.coli ||
2728 i == new_range.row0 || i == new_range.rowi ||
2729 j == new_range.col0 || j == new_range.coli))
2732 mask1 = i == sheet->range.row0 ? 1 : 0;
2733 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2734 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2735 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2737 mask2 = i == new_range.row0 ? 1 : 0;
2738 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2739 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2740 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2744 x = psppire_axis_start_pixel (sheet->haxis, j);
2745 y = psppire_axis_start_pixel (sheet->vaxis, i);
2746 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2747 psppire_axis_unit_size (sheet->haxis, j);
2748 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2750 if (i == sheet->range.row0)
2753 height = height + 3;
2755 if (i == sheet->range.rowi) height = height + 3;
2756 if (j == sheet->range.col0)
2761 if (j == sheet->range.coli) width = width + 3;
2763 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2765 x = psppire_axis_start_pixel (sheet->haxis, j);
2766 y = psppire_axis_start_pixel (sheet->vaxis, i);
2767 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2768 psppire_axis_unit_size (sheet->haxis, j);
2770 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2772 if (i == new_range.row0)
2775 height = height - 2;
2777 if (i == new_range.rowi) height = height - 3;
2778 if (j == new_range.col0)
2783 if (j == new_range.coli) width = width - 3;
2785 gdk_draw_rectangle (sheet->sheet_window,
2796 for (i = range->row0; i <= range->rowi; i++)
2798 for (j = range->col0; j <= range->coli; j++)
2801 state = gtk_sheet_cell_get_state (sheet, i, j);
2802 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2803 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2805 if (state == GTK_STATE_SELECTED && !selected)
2808 x = psppire_axis_start_pixel (sheet->haxis, j);
2809 y = psppire_axis_start_pixel (sheet->vaxis, i);
2810 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2811 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2813 if (i == sheet->range.row0)
2816 height = height + 3;
2818 if (i == sheet->range.rowi) height = height + 3;
2819 if (j == sheet->range.col0)
2824 if (j == sheet->range.coli) width = width + 3;
2830 for (i = range->row0; i <= range->rowi; i++)
2832 for (j = range->col0; j <= range->coli; j++)
2835 state = gtk_sheet_cell_get_state (sheet, i, j);
2836 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2837 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2839 if (state != GTK_STATE_SELECTED && selected &&
2840 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2843 x = psppire_axis_start_pixel (sheet->haxis, j);
2844 y = psppire_axis_start_pixel (sheet->vaxis, i);
2845 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2846 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2848 if (i == new_range.row0)
2851 height = height - 2;
2853 if (i == new_range.rowi) height = height - 3;
2854 if (j == new_range.col0)
2859 if (j == new_range.coli) width = width - 3;
2861 gdk_draw_rectangle (sheet->sheet_window,
2872 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2874 for (j = aux_range.col0; j <= aux_range.coli; j++)
2876 state = gtk_sheet_cell_get_state (sheet, i, j);
2878 mask1 = i == sheet->range.row0 ? 1 : 0;
2879 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2880 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2881 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2883 mask2 = i == new_range.row0 ? 1 : 0;
2884 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2885 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2886 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2887 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2889 x = psppire_axis_start_pixel (sheet->haxis, j);
2890 y = psppire_axis_start_pixel (sheet->vaxis, i);
2891 width = psppire_axis_unit_size (sheet->haxis, j);
2892 height = psppire_axis_unit_size (sheet->vaxis, i);
2894 gdk_draw_rectangle (sheet->sheet_window,
2902 gdk_draw_rectangle (sheet->sheet_window,
2905 x + 1, y + height - 1,
2909 gdk_draw_rectangle (sheet->sheet_window,
2917 gdk_draw_rectangle (sheet->sheet_window,
2920 x + width - 1, y + 1,
2932 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2936 rectangle_from_range (sheet, &new_range, &area);
2938 gdk_draw_rectangle (sheet->sheet_window,
2942 area.width, area.height);
2947 gtk_sheet_real_select_range (GtkSheet *sheet,
2948 const GtkSheetRange *range)
2952 g_return_if_fail (sheet != NULL);
2954 if (range == NULL) range = &sheet->range;
2956 memcpy (&sheet->range, range, sizeof (*range));
2958 if (range->row0 < 0 || range->rowi < 0) return;
2959 if (range->col0 < 0 || range->coli < 0) return;
2961 state = sheet->state;
2964 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2965 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2967 gtk_sheet_new_selection (sheet, &sheet->range);
2971 gtk_sheet_range_draw_selection (sheet, sheet->range);
2975 gtk_sheet_update_primary_selection (sheet);
2977 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2982 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2984 g_return_if_fail (sheet != NULL);
2985 *range = sheet->range;
2990 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
2992 g_return_if_fail (sheet != NULL);
2994 if (range == NULL) range=&sheet->range;
2996 if (range->row0 < 0 || range->rowi < 0) return;
2997 if (range->col0 < 0 || range->coli < 0) return;
3000 if (sheet->state != GTK_SHEET_NORMAL)
3001 gtk_sheet_real_unselect_range (sheet, NULL);
3003 sheet->range.row0 = range->row0;
3004 sheet->range.rowi = range->rowi;
3005 sheet->range.col0 = range->col0;
3006 sheet->range.coli = range->coli;
3007 sheet->active_cell.row = range->row0;
3008 sheet->active_cell.col = range->col0;
3009 sheet->selection_cell.row = range->rowi;
3010 sheet->selection_cell.col = range->coli;
3012 sheet->state = GTK_SHEET_RANGE_SELECTED;
3013 gtk_sheet_real_select_range (sheet, NULL);
3017 gtk_sheet_unselect_range (GtkSheet *sheet)
3019 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3022 gtk_sheet_real_unselect_range (sheet, NULL);
3023 sheet->state = GTK_STATE_NORMAL;
3025 change_active_cell (sheet,
3026 sheet->active_cell.row, sheet->active_cell.col);
3031 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3032 const GtkSheetRange *range)
3034 g_return_if_fail (sheet != NULL);
3035 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3038 range = &sheet->range;
3040 if (range->row0 < 0 || range->rowi < 0) return;
3041 if (range->col0 < 0 || range->coli < 0) return;
3043 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3044 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3046 sheet->range.row0 = -1;
3047 sheet->range.rowi = -1;
3048 sheet->range.col0 = -1;
3049 sheet->range.coli = -1;
3054 gtk_sheet_expose (GtkWidget *widget,
3055 GdkEventExpose *event)
3057 GtkSheet *sheet = GTK_SHEET (widget);
3059 g_return_val_if_fail (event != NULL, FALSE);
3061 if (!GTK_WIDGET_DRAWABLE (widget))
3064 /* exposure events on the sheet */
3065 if (event->window == sheet->row_title_window &&
3066 sheet->row_titles_visible)
3068 draw_row_title_buttons_range (sheet,
3069 min_visible_row (sheet),
3070 max_visible_row (sheet));
3073 if (event->window == sheet->column_title_window &&
3074 sheet->column_titles_visible)
3076 draw_column_title_buttons_range (sheet,
3077 min_visible_column (sheet),
3078 max_visible_column (sheet));
3081 if (event->window == sheet->sheet_window)
3083 draw_sheet_region (sheet, event->region);
3086 if (sheet->state != GTK_SHEET_NORMAL)
3088 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3089 gtk_sheet_range_draw (sheet, &sheet->range);
3091 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3092 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3094 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3095 gtk_sheet_range_draw_selection (sheet, sheet->range);
3096 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3097 draw_xor_rectangle (sheet, sheet->drag_range);
3101 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3104 GtkSheetRange range;
3105 range.row0 = range.rowi = sheet->active_cell.row;
3106 range.col0 = range.coli = sheet->active_cell.col;
3108 rectangle_from_range (sheet, &range, &rect);
3110 if (GDK_OVERLAP_RECTANGLE_OUT !=
3111 gdk_region_rect_in (event->region, &rect))
3113 gtk_sheet_draw_active_cell (sheet);
3119 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3126 gtk_sheet_button_press (GtkWidget *widget,
3127 GdkEventButton *event)
3130 GdkModifierType mods;
3135 g_return_val_if_fail (widget != NULL, FALSE);
3136 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3137 g_return_val_if_fail (event != NULL, FALSE);
3139 sheet = GTK_SHEET (widget);
3141 /* Cancel any pending tooltips */
3142 if (sheet->motion_timer)
3144 g_source_remove (sheet->motion_timer);
3145 sheet->motion_timer = 0;
3148 gtk_widget_get_pointer (widget, &x, &y);
3149 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3152 if (event->window == sheet->column_title_window)
3154 sheet->x_drag = event->x;
3155 g_signal_emit (sheet,
3156 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3159 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3161 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3162 g_signal_emit (sheet,
3163 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3166 else if (event->window == sheet->row_title_window)
3168 g_signal_emit (sheet,
3169 sheet_signals[BUTTON_EVENT_ROW], 0,
3172 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3174 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3175 g_signal_emit (sheet,
3176 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3180 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3182 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3185 /* press on resize windows */
3186 if (event->window == sheet->column_title_window)
3188 sheet->x_drag = event->x;
3190 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3192 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3193 gdk_pointer_grab (sheet->column_title_window, FALSE,
3194 GDK_POINTER_MOTION_HINT_MASK |
3195 GDK_BUTTON1_MOTION_MASK |
3196 GDK_BUTTON_RELEASE_MASK,
3197 NULL, NULL, event->time);
3199 draw_xor_vline (sheet);
3204 if (event->window == sheet->row_title_window)
3206 sheet->y_drag = event->y;
3208 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3210 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3211 gdk_pointer_grab (sheet->row_title_window, FALSE,
3212 GDK_POINTER_MOTION_HINT_MASK |
3213 GDK_BUTTON1_MOTION_MASK |
3214 GDK_BUTTON_RELEASE_MASK,
3215 NULL, NULL, event->time);
3217 draw_xor_hline (sheet);
3222 /* the sheet itself does not handle other than single click events */
3223 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3225 /* selections on the sheet */
3226 if (event->window == sheet->sheet_window)
3228 gtk_widget_get_pointer (widget, &x, &y);
3229 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3230 gdk_pointer_grab (sheet->sheet_window, FALSE,
3231 GDK_POINTER_MOTION_HINT_MASK |
3232 GDK_BUTTON1_MOTION_MASK |
3233 GDK_BUTTON_RELEASE_MASK,
3234 NULL, NULL, event->time);
3235 gtk_grab_add (GTK_WIDGET (sheet));
3237 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3238 sheet->selection_mode != GTK_SELECTION_NONE &&
3239 sheet->cursor_drag->type == GDK_SIZING &&
3240 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3242 if (sheet->state == GTK_STATE_NORMAL)
3244 row = sheet->active_cell.row;
3245 column = sheet->active_cell.col;
3246 sheet->active_cell.row = row;
3247 sheet->active_cell.col = column;
3248 sheet->drag_range = sheet->range;
3249 sheet->state = GTK_SHEET_RANGE_SELECTED;
3250 gtk_sheet_select_range (sheet, &sheet->drag_range);
3254 if (row > sheet->range.rowi) row--;
3255 if (column > sheet->range.coli) column--;
3256 sheet->drag_cell.row = row;
3257 sheet->drag_cell.col = column;
3258 sheet->drag_range = sheet->range;
3259 draw_xor_rectangle (sheet, sheet->drag_range);
3260 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3262 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3263 !GTK_SHEET_IN_SELECTION (sheet)
3264 && ! GTK_SHEET_IN_DRAG (sheet)
3265 && sheet->active_cell.row >= 0
3266 && sheet->active_cell.col >= 0
3269 if (sheet->state == GTK_STATE_NORMAL)
3271 row = sheet->active_cell.row;
3272 column = sheet->active_cell.col;
3273 sheet->active_cell.row = row;
3274 sheet->active_cell.col = column;
3275 sheet->drag_range = sheet->range;
3276 sheet->state = GTK_SHEET_RANGE_SELECTED;
3277 gtk_sheet_select_range (sheet, &sheet->drag_range);
3281 if (row < sheet->range.row0) row++;
3282 if (row > sheet->range.rowi) row--;
3283 if (column < sheet->range.col0) column++;
3284 if (column > sheet->range.coli) column--;
3285 sheet->drag_cell.row = row;
3286 sheet->drag_cell.col = column;
3287 sheet->drag_range = sheet->range;
3288 draw_xor_rectangle (sheet, sheet->drag_range);
3289 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3293 veto = gtk_sheet_click_cell (sheet, row, column);
3294 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3298 if (event->window == sheet->column_title_window)
3300 gtk_widget_get_pointer (widget, &x, &y);
3301 if ( sheet->row_titles_visible)
3302 x -= sheet->row_title_area.width;
3304 x += sheet->hadjustment->value;
3306 column = column_from_xpixel (sheet, x);
3308 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3310 veto = gtk_sheet_click_cell (sheet, -1, column);
3311 gtk_grab_add (GTK_WIDGET (sheet));
3312 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3316 if (event->window == sheet->row_title_window)
3318 gtk_widget_get_pointer (widget, &x, &y);
3319 if ( sheet->column_titles_visible)
3320 y -= sheet->column_title_area.height;
3322 y += sheet->vadjustment->value;
3324 row = row_from_ypixel (sheet, y);
3325 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3327 veto = gtk_sheet_click_cell (sheet, row, -1);
3328 gtk_grab_add (GTK_WIDGET (sheet));
3329 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3337 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3340 gboolean forbid_move;
3345 if (row >= psppire_axis_unit_count (sheet->vaxis)
3346 || column >= psppire_axis_unit_count (sheet->haxis))
3351 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3352 &sheet->active_cell,
3358 if (sheet->state == GTK_STATE_NORMAL)
3361 row = sheet->active_cell.row;
3362 column = sheet->active_cell.col;
3364 change_active_cell (sheet, row, column);
3368 if (row == -1 && column >= 0)
3370 gtk_sheet_select_column (sheet, column);
3374 if (column == -1 && row >= 0)
3376 gtk_sheet_select_row (sheet, row);
3380 if (row == -1 && column == -1)
3382 sheet->range.row0 = 0;
3383 sheet->range.col0 = 0;
3384 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3386 psppire_axis_unit_count (sheet->haxis) - 1;
3387 sheet->active_cell.row = 0;
3388 sheet->active_cell.col = 0;
3389 gtk_sheet_select_range (sheet, NULL);
3393 if (sheet->state != GTK_SHEET_NORMAL)
3395 sheet->state = GTK_SHEET_NORMAL;
3396 gtk_sheet_real_unselect_range (sheet, NULL);
3400 change_active_cell (sheet, row, column);
3403 sheet->active_cell.row = row;
3404 sheet->active_cell.col = column;
3405 sheet->selection_cell.row = row;
3406 sheet->selection_cell.col = column;
3407 sheet->range.row0 = row;
3408 sheet->range.col0 = column;
3409 sheet->range.rowi = row;
3410 sheet->range.coli = column;
3411 sheet->state = GTK_SHEET_NORMAL;
3412 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3414 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3420 gtk_sheet_button_release (GtkWidget *widget,
3421 GdkEventButton *event)
3423 GdkDisplay *display = gtk_widget_get_display (widget);
3425 GtkSheet *sheet = GTK_SHEET (widget);
3427 /* release on resize windows */
3428 if (GTK_SHEET_IN_XDRAG (sheet))
3431 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3432 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3434 gdk_display_pointer_ungrab (display, event->time);
3435 draw_xor_vline (sheet);
3438 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3439 + sheet->hadjustment->value;
3441 set_column_width (sheet, sheet->drag_cell.col, width);
3446 if (GTK_SHEET_IN_YDRAG (sheet))
3449 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3450 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3452 gdk_display_pointer_ungrab (display, event->time);
3453 draw_xor_hline (sheet);
3456 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3457 sheet->vadjustment->value;
3459 set_row_height (sheet, sheet->drag_cell.row, height);
3464 if (GTK_SHEET_IN_DRAG (sheet))
3466 GtkSheetRange old_range;
3467 draw_xor_rectangle (sheet, sheet->drag_range);
3468 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3469 gdk_display_pointer_ungrab (display, event->time);
3471 gtk_sheet_real_unselect_range (sheet, NULL);
3473 sheet->active_cell.row = sheet->active_cell.row +
3474 (sheet->drag_range.row0 - sheet->range.row0);
3475 sheet->active_cell.col = sheet->active_cell.col +
3476 (sheet->drag_range.col0 - sheet->range.col0);
3477 sheet->selection_cell.row = sheet->selection_cell.row +
3478 (sheet->drag_range.row0 - sheet->range.row0);
3479 sheet->selection_cell.col = sheet->selection_cell.col +
3480 (sheet->drag_range.col0 - sheet->range.col0);
3481 old_range = sheet->range;
3482 sheet->range = sheet->drag_range;
3483 sheet->drag_range = old_range;
3484 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3485 &sheet->drag_range, &sheet->range);
3486 gtk_sheet_select_range (sheet, &sheet->range);
3489 if (GTK_SHEET_IN_RESIZE (sheet))
3491 GtkSheetRange old_range;
3492 draw_xor_rectangle (sheet, sheet->drag_range);
3493 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3494 gdk_display_pointer_ungrab (display, event->time);
3496 gtk_sheet_real_unselect_range (sheet, NULL);
3498 sheet->active_cell.row = sheet->active_cell.row +
3499 (sheet->drag_range.row0 - sheet->range.row0);
3500 sheet->active_cell.col = sheet->active_cell.col +
3501 (sheet->drag_range.col0 - sheet->range.col0);
3502 if (sheet->drag_range.row0 < sheet->range.row0)
3503 sheet->selection_cell.row = sheet->drag_range.row0;
3504 if (sheet->drag_range.rowi >= sheet->range.rowi)
3505 sheet->selection_cell.row = sheet->drag_range.rowi;
3506 if (sheet->drag_range.col0 < sheet->range.col0)
3507 sheet->selection_cell.col = sheet->drag_range.col0;
3508 if (sheet->drag_range.coli >= sheet->range.coli)
3509 sheet->selection_cell.col = sheet->drag_range.coli;
3510 old_range = sheet->range;
3511 sheet->range = sheet->drag_range;
3512 sheet->drag_range = old_range;
3514 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3515 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3516 &sheet->drag_range, &sheet->range);
3517 gtk_sheet_select_range (sheet, &sheet->range);
3520 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3522 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3523 gdk_display_pointer_ungrab (display, event->time);
3524 change_active_cell (sheet, sheet->active_cell.row,
3525 sheet->active_cell.col);
3528 if (GTK_SHEET_IN_SELECTION)
3529 gdk_display_pointer_ungrab (display, event->time);
3530 gtk_grab_remove (GTK_WIDGET (sheet));
3532 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3541 /* Shamelessly lifted from gtktooltips */
3543 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3547 gtk_widget_size_request (tip_window, &req);
3548 gtk_paint_flat_box (tip_window->style, tip_window->window,
3549 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3550 NULL, GTK_WIDGET(tip_window), "tooltip",
3551 0, 0, req.width, req.height);
3557 destroy_hover_window (GtkSheetHoverTitle *h)
3559 gtk_widget_destroy (h->window);
3563 static GtkSheetHoverTitle *
3564 create_hover_window (void)
3566 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3568 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3570 #if GTK_CHECK_VERSION (2, 9, 0)
3571 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3572 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3575 gtk_widget_set_app_paintable (hw->window, TRUE);
3576 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3577 gtk_widget_set_name (hw->window, "gtk-tooltips");
3578 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3580 g_signal_connect (hw->window,
3582 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3585 hw->label = gtk_label_new (NULL);
3588 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3589 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3591 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3593 gtk_widget_show (hw->label);
3595 g_signal_connect (hw->window,
3597 G_CALLBACK (gtk_widget_destroyed),
3603 #define HOVER_WINDOW_Y_OFFSET 2
3606 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3615 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3619 sheet->hover_window->row = row;
3620 sheet->hover_window->column = column;
3622 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3624 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3626 gtk_widget_show (sheet->hover_window->window);
3628 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3634 y += sheet->column_title_area.y;
3635 y += sheet->column_title_area.height;
3636 y += HOVER_WINDOW_Y_OFFSET;
3642 x += sheet->row_title_area.x;
3643 x += sheet->row_title_area.width * 2 / 3.0;
3646 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3651 motion_timeout_callback (gpointer data)
3653 GtkSheet *sheet = GTK_SHEET (data);
3656 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3658 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3660 if (sheet->row_title_under)
3662 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3664 show_subtitle (sheet, row, -1, text);
3668 if (sheet->column_title_under)
3670 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3673 show_subtitle (sheet, -1, column, text);
3683 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3685 GtkSheet *sheet = GTK_SHEET (widget);
3686 GdkModifierType mods;
3687 GdkCursorType new_cursor;
3690 GdkDisplay *display;
3692 g_return_val_if_fail (event != NULL, FALSE);
3694 display = gtk_widget_get_display (widget);
3696 /* selections on the sheet */
3700 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3702 if ( sheet->motion_timer > 0 )
3703 g_source_remove (sheet->motion_timer);
3704 sheet->motion_timer =
3705 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3711 gtk_widget_get_pointer (widget, &wx, &wy);
3713 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3715 if ( row != sheet->hover_window->row ||
3716 column != sheet->hover_window->column)
3718 gtk_widget_hide (sheet->hover_window->window);
3723 if (event->window == sheet->column_title_window)
3725 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3726 on_column_boundary (sheet, x, &column))
3728 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3729 if (new_cursor != sheet->cursor_drag->type)
3731 gdk_cursor_unref (sheet->cursor_drag);
3732 sheet->cursor_drag =
3733 gdk_cursor_new_for_display (display, new_cursor);
3735 gdk_window_set_cursor (sheet->column_title_window,
3736 sheet->cursor_drag);
3741 new_cursor = GDK_TOP_LEFT_ARROW;
3742 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3743 new_cursor != sheet->cursor_drag->type)
3745 gdk_cursor_unref (sheet->cursor_drag);
3746 sheet->cursor_drag =
3747 gdk_cursor_new_for_display (display, new_cursor);
3748 gdk_window_set_cursor (sheet->column_title_window,
3749 sheet->cursor_drag);
3753 else if (event->window == sheet->row_title_window)
3755 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3756 on_row_boundary (sheet, y, &row))
3758 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3759 if (new_cursor != sheet->cursor_drag->type)
3761 gdk_cursor_unref (sheet->cursor_drag);
3762 sheet->cursor_drag =
3763 gdk_cursor_new_for_display (display, new_cursor);
3764 gdk_window_set_cursor (sheet->row_title_window,
3765 sheet->cursor_drag);
3770 new_cursor = GDK_TOP_LEFT_ARROW;
3771 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3772 new_cursor != sheet->cursor_drag->type)
3774 gdk_cursor_unref (sheet->cursor_drag);
3775 sheet->cursor_drag =
3776 gdk_cursor_new_for_display (display, new_cursor);
3777 gdk_window_set_cursor (sheet->row_title_window,
3778 sheet->cursor_drag);
3783 new_cursor = GDK_PLUS;
3784 if ( event->window == sheet->sheet_window &&
3785 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3786 !GTK_SHEET_IN_DRAG (sheet) &&
3787 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3788 !GTK_SHEET_IN_RESIZE (sheet) &&
3789 new_cursor != sheet->cursor_drag->type)
3791 gdk_cursor_unref (sheet->cursor_drag);
3792 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3793 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3796 new_cursor = GDK_TOP_LEFT_ARROW;
3797 if ( event->window == sheet->sheet_window &&
3798 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3799 GTK_SHEET_IN_RESIZE (sheet)) &&
3800 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3801 GTK_SHEET_IN_DRAG (sheet)) &&
3802 new_cursor != sheet->cursor_drag->type)
3804 gdk_cursor_unref (sheet->cursor_drag);
3805 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3806 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3809 new_cursor = GDK_SIZING;
3810 if ( event->window == sheet->sheet_window &&
3811 sheet->selection_mode != GTK_SELECTION_NONE &&
3812 !GTK_SHEET_IN_DRAG (sheet) &&
3813 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3814 GTK_SHEET_IN_RESIZE (sheet)) &&
3815 new_cursor != sheet->cursor_drag->type)
3817 gdk_cursor_unref (sheet->cursor_drag);
3818 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3819 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3823 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3824 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3826 if (GTK_SHEET_IN_XDRAG (sheet))
3828 if (event->x != sheet->x_drag)
3830 draw_xor_vline (sheet);
3831 sheet->x_drag = event->x;
3832 draw_xor_vline (sheet);
3838 if (GTK_SHEET_IN_YDRAG (sheet))
3840 if (event->y != sheet->y_drag)
3842 draw_xor_hline (sheet);
3843 sheet->y_drag = event->y;
3844 draw_xor_hline (sheet);
3850 if (GTK_SHEET_IN_DRAG (sheet))
3853 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3854 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3855 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3856 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3860 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3861 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3863 aux = sheet->drag_range;
3864 sheet->drag_range.row0 = sheet->range.row0 + row;
3865 sheet->drag_range.col0 = sheet->range.col0 + column;
3866 sheet->drag_range.rowi = sheet->range.rowi + row;
3867 sheet->drag_range.coli = sheet->range.coli + column;
3868 if (aux.row0 != sheet->drag_range.row0 ||
3869 aux.col0 != sheet->drag_range.col0)
3871 draw_xor_rectangle (sheet, aux);
3872 draw_xor_rectangle (sheet, sheet->drag_range);
3878 if (GTK_SHEET_IN_RESIZE (sheet))
3881 gint v_h, current_col, current_row, col_threshold, row_threshold;
3883 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3884 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3886 current_col = column_from_xpixel (sheet, x);
3887 current_row = row_from_ypixel (sheet, y);
3888 column = current_col - sheet->drag_cell.col;
3889 row = current_row - sheet->drag_cell.row;
3891 /*use half of column width resp. row height as threshold to
3893 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3894 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3897 if (x < col_threshold)
3900 else if (column < 0)
3902 if (x > col_threshold)
3905 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3906 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3909 if (y < row_threshold)
3914 if (y > row_threshold)
3918 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3919 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3929 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3930 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3932 aux = sheet->drag_range;
3933 sheet->drag_range = sheet->range;
3935 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3936 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3937 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3938 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3940 if (aux.row0 != sheet->drag_range.row0 ||
3941 aux.rowi != sheet->drag_range.rowi ||
3942 aux.col0 != sheet->drag_range.col0 ||
3943 aux.coli != sheet->drag_range.coli)
3945 draw_xor_rectangle (sheet, aux);
3946 draw_xor_rectangle (sheet, sheet->drag_range);
3952 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3954 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
3955 column == sheet->active_cell.col) return TRUE;
3957 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
3958 gtk_sheet_extend_selection (sheet, row, column);
3964 gtk_sheet_crossing_notify (GtkWidget *widget,
3965 GdkEventCrossing *event)
3967 GtkSheet *sheet = GTK_SHEET (widget);
3969 if (event->window == sheet->column_title_window)
3970 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
3971 else if (event->window == sheet->row_title_window)
3972 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
3978 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
3980 GtkSheetRange range;
3984 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
3987 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
3989 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3991 if (GTK_SHEET_IN_DRAG (sheet)) return;
3993 state = sheet->state;
3995 switch (sheet->state)
3997 case GTK_SHEET_ROW_SELECTED:
3998 column = psppire_axis_unit_count (sheet->haxis) - 1;
4000 case GTK_SHEET_COLUMN_SELECTED:
4001 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4003 case GTK_SHEET_NORMAL:
4004 sheet->state = GTK_SHEET_RANGE_SELECTED;
4005 r = sheet->active_cell.row;
4006 c = sheet->active_cell.col;
4007 sheet->range.col0 = c;
4008 sheet->range.row0 = r;
4009 sheet->range.coli = c;
4010 sheet->range.rowi = r;
4011 gtk_sheet_range_draw_selection (sheet, sheet->range);
4012 case GTK_SHEET_RANGE_SELECTED:
4013 sheet->state = GTK_SHEET_RANGE_SELECTED;
4016 sheet->selection_cell.row = row;
4017 sheet->selection_cell.col = column;
4019 range.col0 = MIN (column, sheet->active_cell.col);
4020 range.coli = MAX (column, sheet->active_cell.col);
4021 range.row0 = MIN (row, sheet->active_cell.row);
4022 range.rowi = MAX (row, sheet->active_cell.row);
4024 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4025 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4026 state == GTK_SHEET_NORMAL)
4027 gtk_sheet_real_select_range (sheet, &range);
4032 gtk_sheet_entry_key_press (GtkWidget *widget,
4036 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4041 /* Number of rows in a step-increment */
4042 #define ROWS_PER_STEP 1
4046 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4048 gint old_row = sheet->active_cell.row ;
4049 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4053 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4054 min_visible_row (sheet));
4058 case GTK_SCROLL_PAGE_DOWN:
4059 gtk_adjustment_set_value (sheet->vadjustment,
4060 sheet->vadjustment->value +
4061 sheet->vadjustment->page_increment);
4063 case GTK_SCROLL_PAGE_UP:
4064 gtk_adjustment_set_value (sheet->vadjustment,
4065 sheet->vadjustment->value -
4066 sheet->vadjustment->page_increment);
4070 g_assert_not_reached ();
4075 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4076 min_visible_row (sheet));
4078 new_row = row_from_ypixel (sheet, vpixel);
4080 change_active_cell (sheet, new_row,
4081 sheet->active_cell.col);
4086 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4088 gint current_row = sheet->active_cell.row;
4089 gint current_col = sheet->active_cell.col;
4090 GtkSheetCell new_cell ;
4091 gboolean forbidden = FALSE;
4093 new_cell.row = current_row;
4094 new_cell.col = current_col;
4098 case GTK_SCROLL_STEP_DOWN:
4101 case GTK_SCROLL_STEP_UP:
4104 case GTK_SCROLL_STEP_RIGHT:
4107 case GTK_SCROLL_STEP_LEFT:
4111 g_assert_not_reached ();
4116 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4117 &sheet->active_cell,
4125 maximize_int (&new_cell.row, 0);
4126 maximize_int (&new_cell.col, 0);
4128 minimize_int (&new_cell.row,
4129 psppire_axis_unit_count (sheet->vaxis) - 1);
4131 minimize_int (&new_cell.col,
4132 psppire_axis_unit_count (sheet->haxis) - 1);
4134 change_active_cell (sheet, new_cell.row, new_cell.col);
4137 if ( new_cell.col > max_fully_visible_column (sheet))
4140 psppire_axis_start_pixel (sheet->haxis,
4142 hpos -= sheet->hadjustment->page_size;
4144 gtk_adjustment_set_value (sheet->hadjustment,
4147 else if ( new_cell.col < min_fully_visible_column (sheet))
4150 psppire_axis_start_pixel (sheet->haxis,
4153 gtk_adjustment_set_value (sheet->hadjustment,
4158 if ( new_cell.row > max_fully_visible_row (sheet))
4161 psppire_axis_start_pixel (sheet->vaxis,
4163 vpos -= sheet->vadjustment->page_size;
4165 gtk_adjustment_set_value (sheet->vadjustment,
4168 else if ( new_cell.row < min_fully_visible_row (sheet))
4171 psppire_axis_start_pixel (sheet->vaxis,
4174 gtk_adjustment_set_value (sheet->vadjustment,
4178 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4183 gtk_sheet_key_press (GtkWidget *widget,
4186 GtkSheet *sheet = GTK_SHEET (widget);
4188 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4190 switch (key->keyval)
4194 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4196 case GDK_ISO_Left_Tab:
4198 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4202 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4205 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4209 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4212 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4216 gtk_adjustment_set_value (sheet->vadjustment,
4217 sheet->vadjustment->lower);
4219 change_active_cell (sheet, 0,
4220 sheet->active_cell.col);
4225 gtk_adjustment_set_value (sheet->vadjustment,
4226 sheet->vadjustment->upper -
4227 sheet->vadjustment->page_size -
4228 sheet->vadjustment->page_increment);
4231 change_active_cellx (sheet,
4232 psppire_axis_unit_count (sheet->vaxis) - 1,
4233 sheet->active_cell.col);
4237 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4248 gtk_sheet_size_request (GtkWidget *widget,
4249 GtkRequisition *requisition)
4253 g_return_if_fail (widget != NULL);
4254 g_return_if_fail (GTK_IS_SHEET (widget));
4255 g_return_if_fail (requisition != NULL);
4257 sheet = GTK_SHEET (widget);
4259 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4260 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4262 /* compute the size of the column title area */
4263 if (sheet->column_titles_visible)
4264 requisition->height += sheet->column_title_area.height;
4266 /* compute the size of the row title area */
4267 if (sheet->row_titles_visible)
4268 requisition->width += sheet->row_title_area.width;
4273 gtk_sheet_size_allocate (GtkWidget *widget,
4274 GtkAllocation *allocation)
4277 GtkAllocation sheet_allocation;
4280 g_return_if_fail (widget != NULL);
4281 g_return_if_fail (GTK_IS_SHEET (widget));
4282 g_return_if_fail (allocation != NULL);
4284 sheet = GTK_SHEET (widget);
4285 widget->allocation = *allocation;
4286 border_width = GTK_CONTAINER (widget)->border_width;
4288 if (GTK_WIDGET_REALIZED (widget))
4289 gdk_window_move_resize (widget->window,
4290 allocation->x + border_width,
4291 allocation->y + border_width,
4292 allocation->width - 2 * border_width,
4293 allocation->height - 2 * border_width);
4295 sheet_allocation.x = 0;
4296 sheet_allocation.y = 0;
4297 sheet_allocation.width = allocation->width - 2 * border_width;
4298 sheet_allocation.height = allocation->height - 2 * border_width;
4300 if (GTK_WIDGET_REALIZED (widget))
4301 gdk_window_move_resize (sheet->sheet_window,
4304 sheet_allocation.width,
4305 sheet_allocation.height);
4307 /* position the window which holds the column title buttons */
4308 sheet->column_title_area.x = 0;
4309 sheet->column_title_area.y = 0;
4310 sheet->column_title_area.width = sheet_allocation.width ;
4313 /* position the window which holds the row title buttons */
4314 sheet->row_title_area.x = 0;
4315 sheet->row_title_area.y = 0;
4316 sheet->row_title_area.height = sheet_allocation.height;
4318 if (sheet->row_titles_visible)
4319 sheet->column_title_area.x += sheet->row_title_area.width;
4321 if (sheet->column_titles_visible)
4322 sheet->row_title_area.y += sheet->column_title_area.height;
4325 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4326 gdk_window_move_resize (sheet->column_title_window,
4327 sheet->column_title_area.x,
4328 sheet->column_title_area.y,
4329 sheet->column_title_area.width,
4330 sheet->column_title_area.height);
4333 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4334 gdk_window_move_resize (sheet->row_title_window,
4335 sheet->row_title_area.x,
4336 sheet->row_title_area.y,
4337 sheet->row_title_area.width,
4338 sheet->row_title_area.height);
4342 gint width = sheet->column_title_area.width;
4344 if ( sheet->row_titles_visible)
4345 width -= sheet->row_title_area.width;
4347 g_object_set (sheet->haxis,
4348 "minimum-extent", width,
4355 gint height = sheet->row_title_area.height;
4357 if ( sheet->column_titles_visible)
4358 height -= sheet->column_title_area.height;
4360 g_object_set (sheet->vaxis,
4361 "minimum-extent", height,
4366 /* set the scrollbars adjustments */
4367 adjust_scrollbars (sheet);
4371 draw_column_title_buttons (GtkSheet *sheet)
4375 if (!sheet->column_titles_visible) return;
4376 if (!GTK_WIDGET_REALIZED (sheet))
4379 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4382 if (sheet->row_titles_visible)
4384 x = sheet->row_title_area.width;
4387 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4389 sheet->column_title_area.width = width;
4390 sheet->column_title_area.x = x;
4391 gdk_window_move_resize (sheet->column_title_window,
4392 sheet->column_title_area.x,
4393 sheet->column_title_area.y,
4394 sheet->column_title_area.width,
4395 sheet->column_title_area.height);
4398 if (max_visible_column (sheet) ==
4399 psppire_axis_unit_count (sheet->haxis) - 1)
4400 gdk_window_clear_area (sheet->column_title_window,
4402 sheet->column_title_area.width,
4403 sheet->column_title_area.height);
4405 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4407 size_allocate_global_button (sheet);
4409 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4410 max_visible_column (sheet));
4414 draw_row_title_buttons (GtkSheet *sheet)
4419 if (!sheet->row_titles_visible) return;
4420 if (!GTK_WIDGET_REALIZED (sheet))
4423 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4425 if (sheet->column_titles_visible)
4427 y = sheet->column_title_area.height;
4430 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4432 sheet->row_title_area.y = y;
4433 sheet->row_title_area.height = height;
4434 gdk_window_move_resize (sheet->row_title_window,
4435 sheet->row_title_area.x,
4436 sheet->row_title_area.y,
4437 sheet->row_title_area.width,
4438 sheet->row_title_area.height);
4441 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4442 gdk_window_clear_area (sheet->row_title_window,
4444 sheet->row_title_area.width,
4445 sheet->row_title_area.height);
4447 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4449 size_allocate_global_button (sheet);
4452 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4453 max_visible_row (sheet));
4458 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4460 GtkAllocation entry_alloc;
4461 GtkSheetCellAttr attributes = { 0 };
4462 GtkEntry *sheet_entry;
4464 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4465 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4467 sheet_entry = gtk_sheet_get_entry (sheet);
4469 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4470 sheet->active_cell.col,
4474 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4476 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4478 style->bg[GTK_STATE_NORMAL] = attributes.background;
4479 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4480 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4481 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4482 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4483 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4486 rectangle_from_cell (sheet, sheet->active_cell.row,
4487 sheet->active_cell.col, &entry_alloc);
4489 entry_alloc.width -= BORDER_WIDTH ;
4490 entry_alloc.height -= BORDER_WIDTH ;
4491 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4492 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4495 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4496 entry_alloc.height);
4497 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4501 /* Copy the sheet's font to the entry widget */
4503 set_entry_widget_font (GtkSheet *sheet)
4505 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4507 pango_font_description_free (style->font_desc);
4508 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4510 gtk_widget_modify_style (sheet->entry_widget, style);
4516 create_sheet_entry (GtkSheet *sheet)
4518 if (sheet->entry_widget)
4520 gtk_widget_unparent (sheet->entry_widget);
4523 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4524 g_object_ref_sink (sheet->entry_widget);
4526 gtk_widget_size_request (sheet->entry_widget, NULL);
4528 if ( GTK_IS_ENTRY (sheet->entry_widget))
4530 g_object_set (sheet->entry_widget,
4535 if (GTK_WIDGET_REALIZED (sheet))
4537 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4538 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4539 gtk_widget_realize (sheet->entry_widget);
4542 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4543 G_CALLBACK (gtk_sheet_entry_key_press),
4546 g_signal_connect (sheet->entry_widget,
4548 G_CALLBACK (gtk_sheet_entry_changed),
4551 set_entry_widget_font (sheet);
4553 gtk_widget_show (sheet->entry_widget);
4557 /* Finds the last child widget that happens to be of type GtkEntry */
4559 find_entry (GtkWidget *w, gpointer user_data)
4561 GtkWidget **entry = user_data;
4562 if ( GTK_IS_ENTRY (w))
4570 gtk_sheet_get_entry (GtkSheet *sheet)
4572 GtkWidget *w = sheet->entry_widget;
4574 g_return_val_if_fail (sheet != NULL, NULL);
4575 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4576 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4578 while (! GTK_IS_ENTRY (w))
4580 GtkWidget *entry = NULL;
4582 if (GTK_IS_CONTAINER (w))
4584 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4593 return GTK_ENTRY (w);
4598 draw_button (GtkSheet *sheet, GdkWindow *window,
4599 GtkSheetButton *button, gboolean is_sensitive,
4600 GdkRectangle allocation)
4602 GtkShadowType shadow_type;
4603 gint text_width = 0, text_height = 0;
4604 PangoAlignment align = PANGO_ALIGN_LEFT;
4610 g_return_if_fail (sheet != NULL);
4611 g_return_if_fail (button != NULL);
4614 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4616 gdk_window_clear_area (window,
4617 allocation.x, allocation.y,
4618 allocation.width, allocation.height);
4620 gtk_paint_box (sheet->button->style, window,
4621 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4622 &allocation, GTK_WIDGET (sheet->button),
4624 allocation.x, allocation.y,
4625 allocation.width, allocation.height);
4627 state = button->state;
4628 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4630 if (state == GTK_STATE_ACTIVE)
4631 shadow_type = GTK_SHADOW_IN;
4633 shadow_type = GTK_SHADOW_OUT;
4635 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4636 gtk_paint_box (sheet->button->style, window,
4637 button->state, shadow_type,
4638 &allocation, GTK_WIDGET (sheet->button),
4640 allocation.x, allocation.y,
4641 allocation.width, allocation.height);
4643 if (button->label_visible)
4645 text_height = DEFAULT_ROW_HEIGHT -
4646 2 * COLUMN_TITLES_HEIGHT;
4648 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4650 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4653 allocation.y += 2 * sheet->button->style->ythickness;
4655 if (button->label && strlen (button->label) > 0)
4657 PangoRectangle rect;
4658 gchar *line = button->label;
4660 PangoLayout *layout = NULL;
4661 gint real_x = allocation.x;
4662 gint real_y = allocation.y;
4664 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4665 pango_layout_get_extents (layout, NULL, &rect);
4667 text_width = PANGO_PIXELS (rect.width);
4668 switch (button->justification)
4670 case GTK_JUSTIFY_LEFT:
4671 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4672 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4674 case GTK_JUSTIFY_RIGHT:
4675 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4676 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4678 case GTK_JUSTIFY_CENTER:
4680 real_x = allocation.x + (allocation.width - text_width)/2;
4681 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4682 pango_layout_set_justify (layout, TRUE);
4684 pango_layout_set_alignment (layout, align);
4685 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4694 g_object_unref (layout);
4697 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4699 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4703 gtk_sheet_button_free (button);
4707 /* Draw the column title buttons FIRST through to LAST */
4709 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4713 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4715 if (!sheet->column_titles_visible) return;
4717 g_return_if_fail (first >= min_visible_column (sheet));
4718 g_return_if_fail (last <= max_visible_column (sheet));
4721 rect.height = sheet->column_title_area.height;
4722 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4723 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4724 + psppire_axis_unit_size (sheet->haxis, last);
4726 rect.x -= sheet->hadjustment->value;
4728 minimize_int (&rect.width, sheet->column_title_area.width);
4729 maximize_int (&rect.x, 0);
4731 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4733 for (col = first ; col <= last ; ++col)
4735 GdkRectangle allocation;
4736 gboolean is_sensitive = FALSE;
4739 button = g_sheet_model_get_column_button (sheet->model, col);
4741 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4743 allocation.x -= sheet->hadjustment->value;
4745 allocation.height = sheet->column_title_area.height;
4746 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4747 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4749 draw_button (sheet, sheet->column_title_window,
4750 button, is_sensitive, allocation);
4753 gdk_window_end_paint (sheet->column_title_window);
4758 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4762 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4764 if (!sheet->row_titles_visible) return;
4766 g_return_if_fail (first >= min_visible_row (sheet));
4767 g_return_if_fail (last <= max_visible_row (sheet));
4770 rect.width = sheet->row_title_area.width;
4771 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4772 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4773 + psppire_axis_unit_size (sheet->vaxis, last);
4775 rect.y -= sheet->vadjustment->value;
4777 minimize_int (&rect.height, sheet->row_title_area.height);
4778 maximize_int (&rect.y, 0);
4780 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4781 for (row = first; row <= last; ++row)
4783 GdkRectangle allocation;
4785 gboolean is_sensitive = FALSE;
4787 GtkSheetButton *button =
4788 g_sheet_model_get_row_button (sheet->model, row);
4790 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4792 allocation.y -= sheet->vadjustment->value;
4794 allocation.width = sheet->row_title_area.width;
4795 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4796 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4798 draw_button (sheet, sheet->row_title_window,
4799 button, is_sensitive, allocation);
4802 gdk_window_end_paint (sheet->row_title_window);
4809 * vadjustment_value_changed
4810 * hadjustment_value_changed */
4814 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4817 (adj->value + adj->page_size)
4819 (adj->upper - adj->lower);
4821 const glong last_item = psppire_axis_unit_count (axis) - 1;
4823 if (isnan (position) || position < 0)
4827 psppire_axis_start_pixel (axis, last_item)
4829 psppire_axis_unit_size (axis, last_item)
4833 adj->page_size = page_size;
4836 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4838 if ( adj->value < adj->lower)
4839 adj->value = adj->lower;
4842 gtk_adjustment_changed (adj);
4847 adjust_scrollbars (GtkSheet *sheet)
4851 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4854 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4856 if ( sheet->row_titles_visible)
4857 width -= sheet->row_title_area.width;
4859 if (sheet->column_titles_visible)
4860 height -= sheet->column_title_area.height;
4862 if (sheet->vadjustment)
4864 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4866 sheet->vadjustment->step_increment =
4868 psppire_axis_unit_size (sheet->vaxis, last_row);
4870 sheet->vadjustment->page_increment =
4872 sheet->column_title_area.height -
4873 psppire_axis_unit_size (sheet->vaxis, last_row);
4875 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4878 if (sheet->hadjustment)
4880 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4881 sheet->hadjustment->step_increment = 1;
4883 sheet->hadjustment->page_increment = width;
4885 sheet->hadjustment->upper =
4886 psppire_axis_start_pixel (sheet->haxis, last_col)
4888 psppire_axis_unit_size (sheet->haxis, last_col)
4891 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4896 vadjustment_value_changed (GtkAdjustment *adjustment,
4900 GtkSheet *sheet = GTK_SHEET (data);
4902 g_return_if_fail (adjustment != NULL);
4904 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4906 gtk_widget_hide (sheet->entry_widget);
4909 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4911 gdk_window_begin_paint_region (sheet->sheet_window, region);
4913 draw_sheet_region (sheet, region);
4915 draw_row_title_buttons (sheet);
4916 // size_allocate_global_button (sheet);
4917 gtk_sheet_draw_active_cell (sheet);
4919 gdk_window_end_paint (sheet->sheet_window);
4920 gdk_region_destroy (region);
4925 hadjustment_value_changed (GtkAdjustment *adjustment,
4929 GtkSheet *sheet = GTK_SHEET (data);
4931 g_return_if_fail (adjustment != NULL);
4933 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4935 gtk_widget_hide (sheet->entry_widget);
4939 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4941 gdk_window_begin_paint_region (sheet->sheet_window, region);
4943 draw_sheet_region (sheet, region);
4945 draw_column_title_buttons (sheet);
4946 // size_allocate_global_button (sheet);
4948 gtk_sheet_draw_active_cell (sheet);
4950 gdk_window_end_paint (sheet->sheet_window);
4952 gdk_region_destroy (region);
4956 /* COLUMN RESIZING */
4958 draw_xor_vline (GtkSheet *sheet)
4961 gint xpos = sheet->x_drag;
4962 gdk_drawable_get_size (sheet->sheet_window,
4965 if (sheet->row_titles_visible)
4966 xpos += sheet->row_title_area.width;
4968 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4970 sheet->column_title_area.height,
4972 height + CELL_SPACING);
4977 draw_xor_hline (GtkSheet *sheet)
4981 gint ypos = sheet->y_drag;
4983 gdk_drawable_get_size (sheet->sheet_window,
4987 if (sheet->column_titles_visible)
4988 ypos += sheet->column_title_area.height;
4990 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4991 sheet->row_title_area.width,
4993 width + CELL_SPACING,
4997 /* SELECTED RANGE */
4999 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5002 GdkRectangle clip_area, area;
5005 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5006 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5007 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5008 psppire_axis_unit_size (sheet->haxis, range.coli);
5009 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5010 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5012 clip_area.x = sheet->row_title_area.width;
5013 clip_area.y = sheet->column_title_area.height;
5015 gdk_drawable_get_size (sheet->sheet_window,
5016 &clip_area.width, &clip_area.height);
5018 if (!sheet->row_titles_visible) clip_area.x = 0;
5019 if (!sheet->column_titles_visible) clip_area.y = 0;
5023 area.width = area.width + area.x;
5026 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5029 area.height = area.height + area.y;
5032 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5036 clip_area.width += 3;
5037 clip_area.height += 3;
5039 gdk_gc_get_values (sheet->xor_gc, &values);
5041 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5043 gdk_draw_rectangle (sheet->sheet_window,
5046 area.x + i, area.y + i,
5047 area.width - 2 * i, area.height - 2 * i);
5050 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5052 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5057 set_column_width (GtkSheet *sheet,
5061 g_return_if_fail (sheet != NULL);
5062 g_return_if_fail (GTK_IS_SHEET (sheet));
5064 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5067 psppire_axis_resize (sheet->haxis, column, width);
5069 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5071 draw_column_title_buttons (sheet);
5072 adjust_scrollbars (sheet);
5073 gtk_sheet_size_allocate_entry (sheet);
5074 redraw_range (sheet, NULL);
5079 set_row_height (GtkSheet *sheet,
5083 g_return_if_fail (sheet != NULL);
5084 g_return_if_fail (GTK_IS_SHEET (sheet));
5086 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5089 psppire_axis_resize (sheet->vaxis, row, height);
5091 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5093 draw_row_title_buttons (sheet);
5094 adjust_scrollbars (sheet);
5095 gtk_sheet_size_allocate_entry (sheet);
5096 redraw_range (sheet, NULL);
5101 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5102 GtkSheetCellAttr *attr)
5105 const GtkJustification *j ;
5106 GdkColormap *colormap;
5108 g_return_val_if_fail (sheet != NULL, FALSE);
5109 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5111 if (row < 0 || col < 0) return FALSE;
5113 attr->foreground = GTK_WIDGET (sheet)->style->black;
5114 attr->background = sheet->color[BG_COLOR];
5116 attr->border.width = 0;
5117 attr->border.line_style = GDK_LINE_SOLID;
5118 attr->border.cap_style = GDK_CAP_NOT_LAST;
5119 attr->border.join_style = GDK_JOIN_MITER;
5120 attr->border.mask = 0;
5121 attr->border.color = GTK_WIDGET (sheet)->style->black;
5123 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5125 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5126 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5129 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5130 attr->foreground = *fg;
5133 bg = g_sheet_model_get_background (sheet->model, row, col);
5136 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5137 attr->background = *bg;
5140 attr->justification =
5141 g_sheet_model_get_column_justification (sheet->model, col);
5143 j = g_sheet_model_get_justification (sheet->model, row, col);
5145 attr->justification = *j;
5151 gtk_sheet_button_size_request (GtkSheet *sheet,
5152 const GtkSheetButton *button,
5153 GtkRequisition *button_requisition)
5155 GtkRequisition requisition;
5156 GtkRequisition label_requisition;
5158 label_requisition.height = DEFAULT_ROW_HEIGHT;
5159 label_requisition.width = COLUMN_MIN_WIDTH;
5161 requisition.height = DEFAULT_ROW_HEIGHT;
5162 requisition.width = COLUMN_MIN_WIDTH;
5165 *button_requisition = requisition;
5166 button_requisition->width = MAX (requisition.width, label_requisition.width);
5167 button_requisition->height = MAX (requisition.height, label_requisition.height);
5172 gtk_sheet_forall (GtkContainer *container,
5173 gboolean include_internals,
5174 GtkCallback callback,
5175 gpointer callback_data)
5177 GtkSheet *sheet = GTK_SHEET (container);
5179 g_return_if_fail (callback != NULL);
5181 if (sheet->button && sheet->button->parent)
5182 (* callback) (sheet->button, callback_data);
5184 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5185 (* callback) (sheet->entry_widget, callback_data);
5190 gtk_sheet_get_model (const GtkSheet *sheet)
5192 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5194 return sheet->model;
5199 gtk_sheet_button_new (void)
5201 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5203 button->state = GTK_STATE_NORMAL;
5204 button->label = NULL;
5205 button->label_visible = TRUE;
5206 button->justification = GTK_JUSTIFY_FILL;
5213 gtk_sheet_button_free (GtkSheetButton *button)
5215 if (!button) return ;
5217 g_free (button->label);
5222 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5224 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5226 if ( NULL == celltext)
5229 g_string_append (string, celltext);
5235 range_to_text (const GtkSheet *sheet)
5240 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5243 string = g_string_sized_new (80);
5245 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5247 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5249 append_cell_text (string, sheet, r, c);
5250 g_string_append (string, "\t");
5252 append_cell_text (string, sheet, r, c);
5253 if ( r < sheet->range.rowi)
5254 g_string_append (string, "\n");
5261 range_to_html (const GtkSheet *sheet)
5266 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5269 string = g_string_sized_new (480);
5271 g_string_append (string, "<html>\n");
5272 g_string_append (string, "<body>\n");
5273 g_string_append (string, "<table>\n");
5274 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5276 g_string_append (string, "<tr>\n");
5277 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5279 g_string_append (string, "<td>");
5280 append_cell_text (string, sheet, r, c);
5281 g_string_append (string, "</td>\n");
5283 g_string_append (string, "</tr>\n");
5285 g_string_append (string, "</table>\n");
5286 g_string_append (string, "</body>\n");
5287 g_string_append (string, "</html>\n");
5299 primary_get_cb (GtkClipboard *clipboard,
5300 GtkSelectionData *selection_data,
5304 GtkSheet *sheet = GTK_SHEET (data);
5305 GString *string = NULL;
5309 case SELECT_FMT_TEXT:
5310 string = range_to_text (sheet);
5312 case SELECT_FMT_HTML:
5313 string = range_to_html (sheet);
5316 g_assert_not_reached ();
5319 gtk_selection_data_set (selection_data, selection_data->target,
5321 (const guchar *) string->str, string->len);
5322 g_string_free (string, TRUE);
5326 primary_clear_cb (GtkClipboard *clipboard,
5329 GtkSheet *sheet = GTK_SHEET (data);
5330 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5333 gtk_sheet_real_unselect_range (sheet, NULL);
5337 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5339 static const GtkTargetEntry targets[] = {
5340 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5341 { "STRING", 0, SELECT_FMT_TEXT },
5342 { "TEXT", 0, SELECT_FMT_TEXT },
5343 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5344 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5345 { "text/plain", 0, SELECT_FMT_TEXT },
5346 { "text/html", 0, SELECT_FMT_HTML }
5349 GtkClipboard *clipboard;
5351 if (!GTK_WIDGET_REALIZED (sheet))
5354 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5355 GDK_SELECTION_PRIMARY);
5357 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5359 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5360 G_N_ELEMENTS (targets),
5361 primary_get_cb, primary_clear_cb,
5363 primary_clear_cb (clipboard, sheet);
5367 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5368 gtk_clipboard_clear (clipboard);