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);
2170 if (sheet->state == GTK_STATE_NORMAL &&
2171 sheet->active_cell.row >= drawing_range.row0 &&
2172 sheet->active_cell.row <= drawing_range.rowi &&
2173 sheet->active_cell.col >= drawing_range.col0 &&
2174 sheet->active_cell.col <= drawing_range.coli)
2175 gtk_sheet_show_entry_widget (sheet);
2180 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2186 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2187 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2190 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2191 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2195 range.col0 = MAX (sheet->range.col0, range.col0);
2196 range.coli = MIN (sheet->range.coli, range.coli);
2197 range.row0 = MAX (sheet->range.row0, range.row0);
2198 range.rowi = MIN (sheet->range.rowi, range.rowi);
2200 range.col0 = MAX (range.col0, min_visible_column (sheet));
2201 range.coli = MIN (range.coli, max_visible_column (sheet));
2202 range.row0 = MAX (range.row0, min_visible_row (sheet));
2203 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2205 for (i = range.row0; i <= range.rowi; i++)
2207 for (j = range.col0; j <= range.coli; j++)
2209 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2211 rectangle_from_cell (sheet, i, j, &area);
2213 if (i == sheet->range.row0)
2215 area.y = area.y + 2;
2216 area.height = area.height - 2;
2218 if (i == sheet->range.rowi) area.height = area.height - 3;
2219 if (j == sheet->range.col0)
2221 area.x = area.x + 2;
2222 area.width = area.width - 2;
2224 if (j == sheet->range.coli) area.width = area.width - 3;
2226 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2228 gdk_draw_rectangle (sheet->sheet_window,
2231 area.x + 1, area.y + 1,
2232 area.width, area.height);
2239 gtk_sheet_draw_border (sheet, sheet->range);
2243 safe_strcmp (const gchar *s1, const gchar *s2)
2245 if ( !s1 && !s2) return 0;
2246 if ( !s1) return -1;
2247 if ( !s2) return +1;
2248 return strcmp (s1, s2);
2252 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2253 GtkJustification justification,
2256 GSheetModel *model ;
2259 g_return_if_fail (sheet != NULL);
2260 g_return_if_fail (GTK_IS_SHEET (sheet));
2262 if (col >= psppire_axis_unit_count (sheet->haxis)
2263 || row >= psppire_axis_unit_count (sheet->vaxis))
2266 if (col < 0 || row < 0) return;
2268 model = gtk_sheet_get_model (sheet);
2270 old_text = g_sheet_model_get_string (model, row, col);
2272 if (0 != safe_strcmp (old_text, text))
2273 g_sheet_model_set_string (model, text, row, col);
2275 if ( g_sheet_model_free_strings (model))
2281 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2283 GtkSheetRange range;
2285 g_return_if_fail (sheet != NULL);
2286 g_return_if_fail (GTK_IS_SHEET (sheet));
2287 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2288 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2290 if (column < 0 || row < 0) return;
2294 range.col0 = min_visible_column (sheet);
2295 range.coli = max_visible_column (sheet);
2297 gtk_sheet_real_cell_clear (sheet, row, column);
2299 redraw_range (sheet, &range);
2303 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2305 GSheetModel *model = gtk_sheet_get_model (sheet);
2307 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2309 if (old_text && strlen (old_text) > 0 )
2311 g_sheet_model_datum_clear (model, row, column);
2314 dispose_string (sheet, old_text);
2318 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2321 g_return_val_if_fail (sheet != NULL, NULL);
2322 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2324 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2326 if (col < 0 || row < 0) return NULL;
2328 model = gtk_sheet_get_model (sheet);
2333 return g_sheet_model_get_string (model, row, col);
2338 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2341 GtkSheetRange *range;
2343 g_return_val_if_fail (sheet != NULL, 0);
2344 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2345 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2346 if (col < 0 || row < 0) return 0;
2348 state = sheet->state;
2349 range = &sheet->range;
2353 case GTK_SHEET_NORMAL:
2354 return GTK_STATE_NORMAL;
2356 case GTK_SHEET_ROW_SELECTED:
2357 if (row >= range->row0 && row <= range->rowi)
2358 return GTK_STATE_SELECTED;
2360 case GTK_SHEET_COLUMN_SELECTED:
2361 if (col >= range->col0 && col <= range->coli)
2362 return GTK_STATE_SELECTED;
2364 case GTK_SHEET_RANGE_SELECTED:
2365 if (row >= range->row0 && row <= range->rowi && \
2366 col >= range->col0 && col <= range->coli)
2367 return GTK_STATE_SELECTED;
2370 return GTK_STATE_NORMAL;
2373 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2374 If the function returns FALSE, then the results will be unreliable.
2377 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2385 *column = -G_MAXINT;
2387 g_return_val_if_fail (sheet != NULL, 0);
2388 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2390 /* bounds checking, return false if the user clicked
2398 if ( sheet->column_titles_visible)
2399 y -= sheet->column_title_area.height;
2401 y += sheet->vadjustment->value;
2403 if ( y < 0 && sheet->column_titles_visible)
2409 trow = row_from_ypixel (sheet, y);
2410 if (trow > psppire_axis_unit_count (sheet->vaxis))
2416 if ( sheet->row_titles_visible)
2417 x -= sheet->row_title_area.width;
2419 x += sheet->hadjustment->value;
2421 if ( x < 0 && sheet->row_titles_visible)
2427 tcol = column_from_xpixel (sheet, x);
2428 if (tcol > psppire_axis_unit_count (sheet->haxis))
2438 gtk_sheet_get_cell_area (GtkSheet *sheet,
2443 g_return_val_if_fail (sheet != NULL, 0);
2444 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2446 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2449 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2450 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2452 area->width= (column == -1) ? sheet->row_title_area.width
2453 : psppire_axis_unit_size (sheet->haxis, column);
2455 area->height= (row == -1) ? sheet->column_title_area.height
2456 : psppire_axis_unit_size (sheet->vaxis, row);
2462 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2464 g_return_if_fail (sheet != NULL);
2465 g_return_if_fail (GTK_IS_SHEET (sheet));
2467 if (row < -1 || col < -1)
2470 if (row >= psppire_axis_unit_count (sheet->vaxis)
2472 col >= psppire_axis_unit_count (sheet->haxis))
2475 sheet->active_cell.row = row;
2476 sheet->active_cell.col = col;
2478 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2481 if ( row == -1 || col == -1)
2483 gtk_sheet_hide_entry_widget (sheet);
2487 change_active_cell (sheet, row, col);
2491 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2493 g_return_if_fail (sheet != NULL);
2494 g_return_if_fail (GTK_IS_SHEET (sheet));
2496 if ( row ) *row = sheet->active_cell.row;
2497 if (column) *column = sheet->active_cell.col;
2501 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2503 GtkSheet *sheet = GTK_SHEET (data);
2506 GtkJustification justification;
2507 GtkSheetCellAttr attributes;
2510 if (!GTK_WIDGET_VISIBLE (widget)) return;
2511 if (sheet->state != GTK_STATE_NORMAL) return;
2513 row = sheet->active_cell.row;
2514 col = sheet->active_cell.col;
2516 if (row < 0 || col < 0) return;
2518 sheet->active_cell.row = -1;
2519 sheet->active_cell.col = -1;
2521 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2523 if (text && strlen (text) > 0)
2525 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2526 justification = attributes.justification;
2527 gtk_sheet_set_cell (sheet, row, col, justification, text);
2530 sheet->active_cell.row = row;;
2531 sheet->active_cell.col = col;
2536 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2538 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2541 if (sheet->active_cell.row < 0 ||
2542 sheet->active_cell.col < 0) return;
2544 gtk_widget_hide (sheet->entry_widget);
2545 gtk_widget_unmap (sheet->entry_widget);
2547 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2551 change_active_cell (GtkSheet *sheet, gint row, gint col)
2553 gint old_row, old_col;
2555 g_return_if_fail (GTK_IS_SHEET (sheet));
2557 if (row < 0 || col < 0)
2560 if ( row > psppire_axis_unit_count (sheet->vaxis)
2561 || col > psppire_axis_unit_count (sheet->haxis))
2564 if (sheet->state != GTK_SHEET_NORMAL)
2566 sheet->state = GTK_SHEET_NORMAL;
2567 gtk_sheet_real_unselect_range (sheet, NULL);
2570 old_row = sheet->active_cell.row;
2571 old_col = sheet->active_cell.col;
2573 /* Erase the old cell */
2574 gtk_sheet_draw_active_cell (sheet);
2576 sheet->range.row0 = row;
2577 sheet->range.col0 = col;
2578 sheet->range.rowi = row;
2579 sheet->range.coli = col;
2580 sheet->active_cell.row = row;
2581 sheet->active_cell.col = col;
2582 sheet->selection_cell.row = row;
2583 sheet->selection_cell.col = col;
2585 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2587 GTK_WIDGET_UNSET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2589 gtk_sheet_draw_active_cell (sheet);
2590 gtk_sheet_show_entry_widget (sheet);
2591 GTK_WIDGET_SET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2593 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2594 row, col, old_row, old_col);
2599 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2601 GtkEntry *sheet_entry;
2602 GtkSheetCellAttr attributes;
2606 g_return_if_fail (GTK_IS_SHEET (sheet));
2608 row = sheet->active_cell.row;
2609 col = sheet->active_cell.col;
2611 /* Don't show the active cell, if there is no active cell: */
2612 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2615 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2616 if (sheet->state != GTK_SHEET_NORMAL) return;
2617 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2619 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2621 sheet_entry = gtk_sheet_get_entry (sheet);
2623 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2625 if (GTK_IS_ENTRY (sheet_entry) && !GTK_WIDGET_HAS_FOCUS (sheet_entry))
2627 gchar *text = gtk_sheet_cell_get_text (sheet, row, col);
2628 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2631 text = g_strdup ("");
2633 if (strcmp (old_text, text) != 0)
2634 gtk_entry_set_text (sheet_entry, text);
2636 switch (attributes.justification)
2638 case GTK_JUSTIFY_RIGHT:
2639 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2641 case GTK_JUSTIFY_CENTER:
2642 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2644 case GTK_JUSTIFY_LEFT:
2646 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2649 dispose_string (sheet, text);
2652 gtk_sheet_size_allocate_entry (sheet);
2654 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2655 g_sheet_model_is_editable (sheet->model,
2657 gtk_widget_map (sheet->entry_widget);
2661 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2664 GtkSheetRange range;
2666 row = sheet->active_cell.row;
2667 col = sheet->active_cell.col;
2669 if (row < 0 || col < 0) return FALSE;
2671 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2674 range.col0 = range.coli = col;
2675 range.row0 = range.rowi = row;
2677 gtk_sheet_draw_border (sheet, range);
2685 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2687 gint i, j, mask1, mask2;
2688 gint state, selected;
2689 gint x, y, width, height;
2690 GtkSheetRange new_range, aux_range;
2692 g_return_if_fail (sheet != NULL);
2694 if (range == NULL) range=&sheet->range;
2698 range->row0 = MIN (range->row0, sheet->range.row0);
2699 range->rowi = MAX (range->rowi, sheet->range.rowi);
2700 range->col0 = MIN (range->col0, sheet->range.col0);
2701 range->coli = MAX (range->coli, sheet->range.coli);
2703 range->row0 = MAX (range->row0, min_visible_row (sheet));
2704 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2705 range->col0 = MAX (range->col0, min_visible_column (sheet));
2706 range->coli = MIN (range->coli, max_visible_column (sheet));
2708 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2709 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2710 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2711 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2713 for (i = range->row0; i <= range->rowi; i++)
2715 for (j = range->col0; j <= range->coli; j++)
2718 state = gtk_sheet_cell_get_state (sheet, i, j);
2719 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2720 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2722 if (state == GTK_STATE_SELECTED && selected &&
2723 (i == sheet->range.row0 || i == sheet->range.rowi ||
2724 j == sheet->range.col0 || j == sheet->range.coli ||
2725 i == new_range.row0 || i == new_range.rowi ||
2726 j == new_range.col0 || j == new_range.coli))
2729 mask1 = i == sheet->range.row0 ? 1 : 0;
2730 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2731 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2732 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2734 mask2 = i == new_range.row0 ? 1 : 0;
2735 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2736 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2737 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2741 x = psppire_axis_start_pixel (sheet->haxis, j);
2742 y = psppire_axis_start_pixel (sheet->vaxis, i);
2743 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2744 psppire_axis_unit_size (sheet->haxis, j);
2745 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2747 if (i == sheet->range.row0)
2750 height = height + 3;
2752 if (i == sheet->range.rowi) height = height + 3;
2753 if (j == sheet->range.col0)
2758 if (j == sheet->range.coli) width = width + 3;
2760 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2762 x = psppire_axis_start_pixel (sheet->haxis, j);
2763 y = psppire_axis_start_pixel (sheet->vaxis, i);
2764 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2765 psppire_axis_unit_size (sheet->haxis, j);
2767 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2769 if (i == new_range.row0)
2772 height = height - 2;
2774 if (i == new_range.rowi) height = height - 3;
2775 if (j == new_range.col0)
2780 if (j == new_range.coli) width = width - 3;
2782 gdk_draw_rectangle (sheet->sheet_window,
2793 for (i = range->row0; i <= range->rowi; i++)
2795 for (j = range->col0; j <= range->coli; j++)
2798 state = gtk_sheet_cell_get_state (sheet, i, j);
2799 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2800 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2802 if (state == GTK_STATE_SELECTED && !selected)
2805 x = psppire_axis_start_pixel (sheet->haxis, j);
2806 y = psppire_axis_start_pixel (sheet->vaxis, i);
2807 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2808 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2810 if (i == sheet->range.row0)
2813 height = height + 3;
2815 if (i == sheet->range.rowi) height = height + 3;
2816 if (j == sheet->range.col0)
2821 if (j == sheet->range.coli) width = width + 3;
2827 for (i = range->row0; i <= range->rowi; i++)
2829 for (j = range->col0; j <= range->coli; j++)
2832 state = gtk_sheet_cell_get_state (sheet, i, j);
2833 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2834 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2836 if (state != GTK_STATE_SELECTED && selected &&
2837 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2840 x = psppire_axis_start_pixel (sheet->haxis, j);
2841 y = psppire_axis_start_pixel (sheet->vaxis, i);
2842 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2843 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2845 if (i == new_range.row0)
2848 height = height - 2;
2850 if (i == new_range.rowi) height = height - 3;
2851 if (j == new_range.col0)
2856 if (j == new_range.coli) width = width - 3;
2858 gdk_draw_rectangle (sheet->sheet_window,
2869 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2871 for (j = aux_range.col0; j <= aux_range.coli; j++)
2873 state = gtk_sheet_cell_get_state (sheet, i, j);
2875 mask1 = i == sheet->range.row0 ? 1 : 0;
2876 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2877 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2878 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2880 mask2 = i == new_range.row0 ? 1 : 0;
2881 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2882 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2883 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2884 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2886 x = psppire_axis_start_pixel (sheet->haxis, j);
2887 y = psppire_axis_start_pixel (sheet->vaxis, i);
2888 width = psppire_axis_unit_size (sheet->haxis, j);
2889 height = psppire_axis_unit_size (sheet->vaxis, i);
2891 gdk_draw_rectangle (sheet->sheet_window,
2899 gdk_draw_rectangle (sheet->sheet_window,
2902 x + 1, y + height - 1,
2906 gdk_draw_rectangle (sheet->sheet_window,
2914 gdk_draw_rectangle (sheet->sheet_window,
2917 x + width - 1, y + 1,
2929 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2933 rectangle_from_range (sheet, &new_range, &area);
2935 gdk_draw_rectangle (sheet->sheet_window,
2939 area.width, area.height);
2944 gtk_sheet_real_select_range (GtkSheet *sheet,
2945 const GtkSheetRange *range)
2949 g_return_if_fail (sheet != NULL);
2951 if (range == NULL) range = &sheet->range;
2953 memcpy (&sheet->range, range, sizeof (*range));
2955 if (range->row0 < 0 || range->rowi < 0) return;
2956 if (range->col0 < 0 || range->coli < 0) return;
2958 state = sheet->state;
2961 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2962 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2964 gtk_sheet_new_selection (sheet, &sheet->range);
2968 gtk_sheet_range_draw_selection (sheet, sheet->range);
2972 gtk_sheet_update_primary_selection (sheet);
2974 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2979 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2981 g_return_if_fail (sheet != NULL);
2982 *range = sheet->range;
2987 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
2989 g_return_if_fail (sheet != NULL);
2991 if (range == NULL) range=&sheet->range;
2993 if (range->row0 < 0 || range->rowi < 0) return;
2994 if (range->col0 < 0 || range->coli < 0) return;
2997 if (sheet->state != GTK_SHEET_NORMAL)
2998 gtk_sheet_real_unselect_range (sheet, NULL);
3000 sheet->range.row0 = range->row0;
3001 sheet->range.rowi = range->rowi;
3002 sheet->range.col0 = range->col0;
3003 sheet->range.coli = range->coli;
3004 sheet->active_cell.row = range->row0;
3005 sheet->active_cell.col = range->col0;
3006 sheet->selection_cell.row = range->rowi;
3007 sheet->selection_cell.col = range->coli;
3009 sheet->state = GTK_SHEET_RANGE_SELECTED;
3010 gtk_sheet_real_select_range (sheet, NULL);
3014 gtk_sheet_unselect_range (GtkSheet *sheet)
3016 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3019 gtk_sheet_real_unselect_range (sheet, NULL);
3020 sheet->state = GTK_STATE_NORMAL;
3022 change_active_cell (sheet,
3023 sheet->active_cell.row, sheet->active_cell.col);
3028 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3029 const GtkSheetRange *range)
3031 g_return_if_fail (sheet != NULL);
3032 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3035 range = &sheet->range;
3037 if (range->row0 < 0 || range->rowi < 0) return;
3038 if (range->col0 < 0 || range->coli < 0) return;
3040 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3041 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3043 sheet->range.row0 = -1;
3044 sheet->range.rowi = -1;
3045 sheet->range.col0 = -1;
3046 sheet->range.coli = -1;
3051 gtk_sheet_expose (GtkWidget *widget,
3052 GdkEventExpose *event)
3054 GtkSheet *sheet = GTK_SHEET (widget);
3056 g_return_val_if_fail (event != NULL, FALSE);
3058 if (!GTK_WIDGET_DRAWABLE (widget))
3061 /* exposure events on the sheet */
3062 if (event->window == sheet->row_title_window &&
3063 sheet->row_titles_visible)
3065 draw_row_title_buttons_range (sheet,
3066 min_visible_row (sheet),
3067 max_visible_row (sheet));
3070 if (event->window == sheet->column_title_window &&
3071 sheet->column_titles_visible)
3073 draw_column_title_buttons_range (sheet,
3074 min_visible_column (sheet),
3075 max_visible_column (sheet));
3078 if (event->window == sheet->sheet_window)
3080 draw_sheet_region (sheet, event->region);
3083 if (sheet->state != GTK_SHEET_NORMAL)
3085 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3086 gtk_sheet_range_draw (sheet, &sheet->range);
3088 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3089 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3091 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3092 gtk_sheet_range_draw_selection (sheet, sheet->range);
3093 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3094 draw_xor_rectangle (sheet, sheet->drag_range);
3098 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3101 GtkSheetRange range;
3102 range.row0 = range.rowi = sheet->active_cell.row;
3103 range.col0 = range.coli = sheet->active_cell.col;
3105 rectangle_from_range (sheet, &range, &rect);
3107 if (GDK_OVERLAP_RECTANGLE_OUT !=
3108 gdk_region_rect_in (event->region, &rect))
3110 gtk_sheet_draw_active_cell (sheet);
3116 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3123 gtk_sheet_button_press (GtkWidget *widget,
3124 GdkEventButton *event)
3127 GdkModifierType mods;
3132 g_return_val_if_fail (widget != NULL, FALSE);
3133 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3134 g_return_val_if_fail (event != NULL, FALSE);
3136 sheet = GTK_SHEET (widget);
3138 /* Cancel any pending tooltips */
3139 if (sheet->motion_timer)
3141 g_source_remove (sheet->motion_timer);
3142 sheet->motion_timer = 0;
3145 gtk_widget_get_pointer (widget, &x, &y);
3146 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3149 if (event->window == sheet->column_title_window)
3151 sheet->x_drag = event->x;
3152 g_signal_emit (sheet,
3153 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3156 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3158 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3159 g_signal_emit (sheet,
3160 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3163 else if (event->window == sheet->row_title_window)
3165 g_signal_emit (sheet,
3166 sheet_signals[BUTTON_EVENT_ROW], 0,
3169 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3171 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3172 g_signal_emit (sheet,
3173 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3177 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3179 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3182 /* press on resize windows */
3183 if (event->window == sheet->column_title_window)
3185 sheet->x_drag = event->x;
3187 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3189 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3190 gdk_pointer_grab (sheet->column_title_window, FALSE,
3191 GDK_POINTER_MOTION_HINT_MASK |
3192 GDK_BUTTON1_MOTION_MASK |
3193 GDK_BUTTON_RELEASE_MASK,
3194 NULL, NULL, event->time);
3196 draw_xor_vline (sheet);
3201 if (event->window == sheet->row_title_window)
3203 sheet->y_drag = event->y;
3205 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3207 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3208 gdk_pointer_grab (sheet->row_title_window, FALSE,
3209 GDK_POINTER_MOTION_HINT_MASK |
3210 GDK_BUTTON1_MOTION_MASK |
3211 GDK_BUTTON_RELEASE_MASK,
3212 NULL, NULL, event->time);
3214 draw_xor_hline (sheet);
3219 /* the sheet itself does not handle other than single click events */
3220 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3222 /* selections on the sheet */
3223 if (event->window == sheet->sheet_window)
3225 gtk_widget_get_pointer (widget, &x, &y);
3226 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3227 gdk_pointer_grab (sheet->sheet_window, FALSE,
3228 GDK_POINTER_MOTION_HINT_MASK |
3229 GDK_BUTTON1_MOTION_MASK |
3230 GDK_BUTTON_RELEASE_MASK,
3231 NULL, NULL, event->time);
3232 gtk_grab_add (GTK_WIDGET (sheet));
3234 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3235 sheet->selection_mode != GTK_SELECTION_NONE &&
3236 sheet->cursor_drag->type == GDK_SIZING &&
3237 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3239 if (sheet->state == GTK_STATE_NORMAL)
3241 row = sheet->active_cell.row;
3242 column = sheet->active_cell.col;
3243 sheet->active_cell.row = row;
3244 sheet->active_cell.col = column;
3245 sheet->drag_range = sheet->range;
3246 sheet->state = GTK_SHEET_RANGE_SELECTED;
3247 gtk_sheet_select_range (sheet, &sheet->drag_range);
3251 if (row > sheet->range.rowi) row--;
3252 if (column > sheet->range.coli) column--;
3253 sheet->drag_cell.row = row;
3254 sheet->drag_cell.col = column;
3255 sheet->drag_range = sheet->range;
3256 draw_xor_rectangle (sheet, sheet->drag_range);
3257 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3259 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3260 !GTK_SHEET_IN_SELECTION (sheet)
3261 && ! GTK_SHEET_IN_DRAG (sheet)
3262 && sheet->active_cell.row >= 0
3263 && sheet->active_cell.col >= 0
3266 if (sheet->state == GTK_STATE_NORMAL)
3268 row = sheet->active_cell.row;
3269 column = sheet->active_cell.col;
3270 sheet->active_cell.row = row;
3271 sheet->active_cell.col = column;
3272 sheet->drag_range = sheet->range;
3273 sheet->state = GTK_SHEET_RANGE_SELECTED;
3274 gtk_sheet_select_range (sheet, &sheet->drag_range);
3278 if (row < sheet->range.row0) row++;
3279 if (row > sheet->range.rowi) row--;
3280 if (column < sheet->range.col0) column++;
3281 if (column > sheet->range.coli) column--;
3282 sheet->drag_cell.row = row;
3283 sheet->drag_cell.col = column;
3284 sheet->drag_range = sheet->range;
3285 draw_xor_rectangle (sheet, sheet->drag_range);
3286 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3290 veto = gtk_sheet_click_cell (sheet, row, column);
3291 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3295 if (event->window == sheet->column_title_window)
3297 gtk_widget_get_pointer (widget, &x, &y);
3298 if ( sheet->row_titles_visible)
3299 x -= sheet->row_title_area.width;
3301 x += sheet->hadjustment->value;
3303 column = column_from_xpixel (sheet, x);
3305 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3307 veto = gtk_sheet_click_cell (sheet, -1, column);
3308 gtk_grab_add (GTK_WIDGET (sheet));
3309 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3313 if (event->window == sheet->row_title_window)
3315 gtk_widget_get_pointer (widget, &x, &y);
3316 if ( sheet->column_titles_visible)
3317 y -= sheet->column_title_area.height;
3319 y += sheet->vadjustment->value;
3321 row = row_from_ypixel (sheet, y);
3322 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3324 veto = gtk_sheet_click_cell (sheet, row, -1);
3325 gtk_grab_add (GTK_WIDGET (sheet));
3326 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3334 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3337 gboolean forbid_move;
3342 if (row >= psppire_axis_unit_count (sheet->vaxis)
3343 || column >= psppire_axis_unit_count (sheet->haxis))
3348 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3349 &sheet->active_cell,
3355 if (sheet->state == GTK_STATE_NORMAL)
3358 row = sheet->active_cell.row;
3359 column = sheet->active_cell.col;
3361 change_active_cell (sheet, row, column);
3365 if (row == -1 && column >= 0)
3367 gtk_sheet_select_column (sheet, column);
3371 if (column == -1 && row >= 0)
3373 gtk_sheet_select_row (sheet, row);
3377 if (row == -1 && column == -1)
3379 sheet->range.row0 = 0;
3380 sheet->range.col0 = 0;
3381 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3383 psppire_axis_unit_count (sheet->haxis) - 1;
3384 sheet->active_cell.row = 0;
3385 sheet->active_cell.col = 0;
3386 gtk_sheet_select_range (sheet, NULL);
3390 if (sheet->state != GTK_SHEET_NORMAL)
3392 sheet->state = GTK_SHEET_NORMAL;
3393 gtk_sheet_real_unselect_range (sheet, NULL);
3397 change_active_cell (sheet, row, column);
3400 sheet->active_cell.row = row;
3401 sheet->active_cell.col = column;
3402 sheet->selection_cell.row = row;
3403 sheet->selection_cell.col = column;
3404 sheet->range.row0 = row;
3405 sheet->range.col0 = column;
3406 sheet->range.rowi = row;
3407 sheet->range.coli = column;
3408 sheet->state = GTK_SHEET_NORMAL;
3409 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3411 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3417 gtk_sheet_button_release (GtkWidget *widget,
3418 GdkEventButton *event)
3420 GdkDisplay *display = gtk_widget_get_display (widget);
3422 GtkSheet *sheet = GTK_SHEET (widget);
3424 /* release on resize windows */
3425 if (GTK_SHEET_IN_XDRAG (sheet))
3428 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3429 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3431 gdk_display_pointer_ungrab (display, event->time);
3432 draw_xor_vline (sheet);
3435 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3436 + sheet->hadjustment->value;
3438 set_column_width (sheet, sheet->drag_cell.col, width);
3443 if (GTK_SHEET_IN_YDRAG (sheet))
3446 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3447 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3449 gdk_display_pointer_ungrab (display, event->time);
3450 draw_xor_hline (sheet);
3453 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3454 sheet->vadjustment->value;
3456 set_row_height (sheet, sheet->drag_cell.row, height);
3461 if (GTK_SHEET_IN_DRAG (sheet))
3463 GtkSheetRange old_range;
3464 draw_xor_rectangle (sheet, sheet->drag_range);
3465 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3466 gdk_display_pointer_ungrab (display, event->time);
3468 gtk_sheet_real_unselect_range (sheet, NULL);
3470 sheet->active_cell.row = sheet->active_cell.row +
3471 (sheet->drag_range.row0 - sheet->range.row0);
3472 sheet->active_cell.col = sheet->active_cell.col +
3473 (sheet->drag_range.col0 - sheet->range.col0);
3474 sheet->selection_cell.row = sheet->selection_cell.row +
3475 (sheet->drag_range.row0 - sheet->range.row0);
3476 sheet->selection_cell.col = sheet->selection_cell.col +
3477 (sheet->drag_range.col0 - sheet->range.col0);
3478 old_range = sheet->range;
3479 sheet->range = sheet->drag_range;
3480 sheet->drag_range = old_range;
3481 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3482 &sheet->drag_range, &sheet->range);
3483 gtk_sheet_select_range (sheet, &sheet->range);
3486 if (GTK_SHEET_IN_RESIZE (sheet))
3488 GtkSheetRange old_range;
3489 draw_xor_rectangle (sheet, sheet->drag_range);
3490 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3491 gdk_display_pointer_ungrab (display, event->time);
3493 gtk_sheet_real_unselect_range (sheet, NULL);
3495 sheet->active_cell.row = sheet->active_cell.row +
3496 (sheet->drag_range.row0 - sheet->range.row0);
3497 sheet->active_cell.col = sheet->active_cell.col +
3498 (sheet->drag_range.col0 - sheet->range.col0);
3499 if (sheet->drag_range.row0 < sheet->range.row0)
3500 sheet->selection_cell.row = sheet->drag_range.row0;
3501 if (sheet->drag_range.rowi >= sheet->range.rowi)
3502 sheet->selection_cell.row = sheet->drag_range.rowi;
3503 if (sheet->drag_range.col0 < sheet->range.col0)
3504 sheet->selection_cell.col = sheet->drag_range.col0;
3505 if (sheet->drag_range.coli >= sheet->range.coli)
3506 sheet->selection_cell.col = sheet->drag_range.coli;
3507 old_range = sheet->range;
3508 sheet->range = sheet->drag_range;
3509 sheet->drag_range = old_range;
3511 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3512 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3513 &sheet->drag_range, &sheet->range);
3514 gtk_sheet_select_range (sheet, &sheet->range);
3517 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3519 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3520 gdk_display_pointer_ungrab (display, event->time);
3521 change_active_cell (sheet, sheet->active_cell.row,
3522 sheet->active_cell.col);
3525 if (GTK_SHEET_IN_SELECTION)
3526 gdk_display_pointer_ungrab (display, event->time);
3527 gtk_grab_remove (GTK_WIDGET (sheet));
3529 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3538 /* Shamelessly lifted from gtktooltips */
3540 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3544 gtk_widget_size_request (tip_window, &req);
3545 gtk_paint_flat_box (tip_window->style, tip_window->window,
3546 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3547 NULL, GTK_WIDGET(tip_window), "tooltip",
3548 0, 0, req.width, req.height);
3554 destroy_hover_window (GtkSheetHoverTitle *h)
3556 gtk_widget_destroy (h->window);
3560 static GtkSheetHoverTitle *
3561 create_hover_window (void)
3563 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3565 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3567 #if GTK_CHECK_VERSION (2, 9, 0)
3568 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3569 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3572 gtk_widget_set_app_paintable (hw->window, TRUE);
3573 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3574 gtk_widget_set_name (hw->window, "gtk-tooltips");
3575 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3577 g_signal_connect (hw->window,
3579 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3582 hw->label = gtk_label_new (NULL);
3585 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3586 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3588 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3590 gtk_widget_show (hw->label);
3592 g_signal_connect (hw->window,
3594 G_CALLBACK (gtk_widget_destroyed),
3600 #define HOVER_WINDOW_Y_OFFSET 2
3603 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3612 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3616 sheet->hover_window->row = row;
3617 sheet->hover_window->column = column;
3619 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3621 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3623 gtk_widget_show (sheet->hover_window->window);
3625 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3631 y += sheet->column_title_area.y;
3632 y += sheet->column_title_area.height;
3633 y += HOVER_WINDOW_Y_OFFSET;
3639 x += sheet->row_title_area.x;
3640 x += sheet->row_title_area.width * 2 / 3.0;
3643 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3648 motion_timeout_callback (gpointer data)
3650 GtkSheet *sheet = GTK_SHEET (data);
3653 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3655 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3657 if (sheet->row_title_under)
3659 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3661 show_subtitle (sheet, row, -1, text);
3665 if (sheet->column_title_under)
3667 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3670 show_subtitle (sheet, -1, column, text);
3680 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3682 GtkSheet *sheet = GTK_SHEET (widget);
3683 GdkModifierType mods;
3684 GdkCursorType new_cursor;
3687 GdkDisplay *display;
3689 g_return_val_if_fail (event != NULL, FALSE);
3691 display = gtk_widget_get_display (widget);
3693 /* selections on the sheet */
3697 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3699 if ( sheet->motion_timer > 0 )
3700 g_source_remove (sheet->motion_timer);
3701 sheet->motion_timer =
3702 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3708 gtk_widget_get_pointer (widget, &wx, &wy);
3710 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3712 if ( row != sheet->hover_window->row ||
3713 column != sheet->hover_window->column)
3715 gtk_widget_hide (sheet->hover_window->window);
3720 if (event->window == sheet->column_title_window)
3722 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3723 on_column_boundary (sheet, x, &column))
3725 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3726 if (new_cursor != sheet->cursor_drag->type)
3728 gdk_cursor_unref (sheet->cursor_drag);
3729 sheet->cursor_drag =
3730 gdk_cursor_new_for_display (display, new_cursor);
3732 gdk_window_set_cursor (sheet->column_title_window,
3733 sheet->cursor_drag);
3738 new_cursor = GDK_TOP_LEFT_ARROW;
3739 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3740 new_cursor != sheet->cursor_drag->type)
3742 gdk_cursor_unref (sheet->cursor_drag);
3743 sheet->cursor_drag =
3744 gdk_cursor_new_for_display (display, new_cursor);
3745 gdk_window_set_cursor (sheet->column_title_window,
3746 sheet->cursor_drag);
3750 else if (event->window == sheet->row_title_window)
3752 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3753 on_row_boundary (sheet, y, &row))
3755 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3756 if (new_cursor != sheet->cursor_drag->type)
3758 gdk_cursor_unref (sheet->cursor_drag);
3759 sheet->cursor_drag =
3760 gdk_cursor_new_for_display (display, new_cursor);
3761 gdk_window_set_cursor (sheet->row_title_window,
3762 sheet->cursor_drag);
3767 new_cursor = GDK_TOP_LEFT_ARROW;
3768 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3769 new_cursor != sheet->cursor_drag->type)
3771 gdk_cursor_unref (sheet->cursor_drag);
3772 sheet->cursor_drag =
3773 gdk_cursor_new_for_display (display, new_cursor);
3774 gdk_window_set_cursor (sheet->row_title_window,
3775 sheet->cursor_drag);
3780 new_cursor = GDK_PLUS;
3781 if ( event->window == sheet->sheet_window &&
3782 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3783 !GTK_SHEET_IN_DRAG (sheet) &&
3784 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3785 !GTK_SHEET_IN_RESIZE (sheet) &&
3786 new_cursor != sheet->cursor_drag->type)
3788 gdk_cursor_unref (sheet->cursor_drag);
3789 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3790 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3793 new_cursor = GDK_TOP_LEFT_ARROW;
3794 if ( event->window == sheet->sheet_window &&
3795 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3796 GTK_SHEET_IN_RESIZE (sheet)) &&
3797 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3798 GTK_SHEET_IN_DRAG (sheet)) &&
3799 new_cursor != sheet->cursor_drag->type)
3801 gdk_cursor_unref (sheet->cursor_drag);
3802 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3803 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3806 new_cursor = GDK_SIZING;
3807 if ( event->window == sheet->sheet_window &&
3808 sheet->selection_mode != GTK_SELECTION_NONE &&
3809 !GTK_SHEET_IN_DRAG (sheet) &&
3810 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3811 GTK_SHEET_IN_RESIZE (sheet)) &&
3812 new_cursor != sheet->cursor_drag->type)
3814 gdk_cursor_unref (sheet->cursor_drag);
3815 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3816 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3820 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3821 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3823 if (GTK_SHEET_IN_XDRAG (sheet))
3825 if (event->x != sheet->x_drag)
3827 draw_xor_vline (sheet);
3828 sheet->x_drag = event->x;
3829 draw_xor_vline (sheet);
3835 if (GTK_SHEET_IN_YDRAG (sheet))
3837 if (event->y != sheet->y_drag)
3839 draw_xor_hline (sheet);
3840 sheet->y_drag = event->y;
3841 draw_xor_hline (sheet);
3847 if (GTK_SHEET_IN_DRAG (sheet))
3850 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3851 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3852 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3853 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3857 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3858 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3860 aux = sheet->drag_range;
3861 sheet->drag_range.row0 = sheet->range.row0 + row;
3862 sheet->drag_range.col0 = sheet->range.col0 + column;
3863 sheet->drag_range.rowi = sheet->range.rowi + row;
3864 sheet->drag_range.coli = sheet->range.coli + column;
3865 if (aux.row0 != sheet->drag_range.row0 ||
3866 aux.col0 != sheet->drag_range.col0)
3868 draw_xor_rectangle (sheet, aux);
3869 draw_xor_rectangle (sheet, sheet->drag_range);
3875 if (GTK_SHEET_IN_RESIZE (sheet))
3878 gint v_h, current_col, current_row, col_threshold, row_threshold;
3880 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3881 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3883 current_col = column_from_xpixel (sheet, x);
3884 current_row = row_from_ypixel (sheet, y);
3885 column = current_col - sheet->drag_cell.col;
3886 row = current_row - sheet->drag_cell.row;
3888 /*use half of column width resp. row height as threshold to
3890 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3891 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3894 if (x < col_threshold)
3897 else if (column < 0)
3899 if (x > col_threshold)
3902 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3903 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3906 if (y < row_threshold)
3911 if (y > row_threshold)
3915 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3916 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3926 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3927 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3929 aux = sheet->drag_range;
3930 sheet->drag_range = sheet->range;
3932 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3933 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3934 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3935 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3937 if (aux.row0 != sheet->drag_range.row0 ||
3938 aux.rowi != sheet->drag_range.rowi ||
3939 aux.col0 != sheet->drag_range.col0 ||
3940 aux.coli != sheet->drag_range.coli)
3942 draw_xor_rectangle (sheet, aux);
3943 draw_xor_rectangle (sheet, sheet->drag_range);
3949 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3951 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
3952 column == sheet->active_cell.col) return TRUE;
3954 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
3955 gtk_sheet_extend_selection (sheet, row, column);
3961 gtk_sheet_crossing_notify (GtkWidget *widget,
3962 GdkEventCrossing *event)
3964 GtkSheet *sheet = GTK_SHEET (widget);
3966 if (event->window == sheet->column_title_window)
3967 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
3968 else if (event->window == sheet->row_title_window)
3969 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
3975 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
3977 GtkSheetRange range;
3981 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
3984 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
3986 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3988 if (GTK_SHEET_IN_DRAG (sheet)) return;
3990 state = sheet->state;
3992 switch (sheet->state)
3994 case GTK_SHEET_ROW_SELECTED:
3995 column = psppire_axis_unit_count (sheet->haxis) - 1;
3997 case GTK_SHEET_COLUMN_SELECTED:
3998 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4000 case GTK_SHEET_NORMAL:
4001 sheet->state = GTK_SHEET_RANGE_SELECTED;
4002 r = sheet->active_cell.row;
4003 c = sheet->active_cell.col;
4004 sheet->range.col0 = c;
4005 sheet->range.row0 = r;
4006 sheet->range.coli = c;
4007 sheet->range.rowi = r;
4008 gtk_sheet_range_draw_selection (sheet, sheet->range);
4009 case GTK_SHEET_RANGE_SELECTED:
4010 sheet->state = GTK_SHEET_RANGE_SELECTED;
4013 sheet->selection_cell.row = row;
4014 sheet->selection_cell.col = column;
4016 range.col0 = MIN (column, sheet->active_cell.col);
4017 range.coli = MAX (column, sheet->active_cell.col);
4018 range.row0 = MIN (row, sheet->active_cell.row);
4019 range.rowi = MAX (row, sheet->active_cell.row);
4021 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4022 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4023 state == GTK_SHEET_NORMAL)
4024 gtk_sheet_real_select_range (sheet, &range);
4029 gtk_sheet_entry_key_press (GtkWidget *widget,
4033 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4038 /* Number of rows in a step-increment */
4039 #define ROWS_PER_STEP 1
4043 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4045 gint old_row = sheet->active_cell.row ;
4046 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4050 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4051 min_visible_row (sheet));
4055 case GTK_SCROLL_PAGE_DOWN:
4056 gtk_adjustment_set_value (sheet->vadjustment,
4057 sheet->vadjustment->value +
4058 sheet->vadjustment->page_increment);
4060 case GTK_SCROLL_PAGE_UP:
4061 gtk_adjustment_set_value (sheet->vadjustment,
4062 sheet->vadjustment->value -
4063 sheet->vadjustment->page_increment);
4067 g_assert_not_reached ();
4072 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4073 min_visible_row (sheet));
4075 new_row = row_from_ypixel (sheet, vpixel);
4077 change_active_cell (sheet, new_row,
4078 sheet->active_cell.col);
4083 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4085 gint current_row = sheet->active_cell.row;
4086 gint current_col = sheet->active_cell.col;
4087 GtkSheetCell new_cell ;
4088 gboolean forbidden = FALSE;
4090 new_cell.row = current_row;
4091 new_cell.col = current_col;
4095 case GTK_SCROLL_STEP_DOWN:
4098 case GTK_SCROLL_STEP_UP:
4101 case GTK_SCROLL_STEP_RIGHT:
4104 case GTK_SCROLL_STEP_LEFT:
4108 g_assert_not_reached ();
4113 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4114 &sheet->active_cell,
4122 maximize_int (&new_cell.row, 0);
4123 maximize_int (&new_cell.col, 0);
4125 minimize_int (&new_cell.row,
4126 psppire_axis_unit_count (sheet->vaxis) - 1);
4128 minimize_int (&new_cell.col,
4129 psppire_axis_unit_count (sheet->haxis) - 1);
4131 change_active_cell (sheet, new_cell.row, new_cell.col);
4134 if ( new_cell.col > max_fully_visible_column (sheet))
4137 psppire_axis_start_pixel (sheet->haxis,
4139 hpos -= sheet->hadjustment->page_size;
4141 gtk_adjustment_set_value (sheet->hadjustment,
4144 else if ( new_cell.col < min_fully_visible_column (sheet))
4147 psppire_axis_start_pixel (sheet->haxis,
4150 gtk_adjustment_set_value (sheet->hadjustment,
4155 if ( new_cell.row > max_fully_visible_row (sheet))
4158 psppire_axis_start_pixel (sheet->vaxis,
4160 vpos -= sheet->vadjustment->page_size;
4162 gtk_adjustment_set_value (sheet->vadjustment,
4165 else if ( new_cell.row < min_fully_visible_row (sheet))
4168 psppire_axis_start_pixel (sheet->vaxis,
4171 gtk_adjustment_set_value (sheet->vadjustment,
4175 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4180 gtk_sheet_key_press (GtkWidget *widget,
4183 GtkSheet *sheet = GTK_SHEET (widget);
4185 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4187 switch (key->keyval)
4191 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4193 case GDK_ISO_Left_Tab:
4195 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4199 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4202 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4206 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4209 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4213 gtk_adjustment_set_value (sheet->vadjustment,
4214 sheet->vadjustment->lower);
4216 change_active_cell (sheet, 0,
4217 sheet->active_cell.col);
4222 gtk_adjustment_set_value (sheet->vadjustment,
4223 sheet->vadjustment->upper -
4224 sheet->vadjustment->page_size -
4225 sheet->vadjustment->page_increment);
4228 change_active_cellx (sheet,
4229 psppire_axis_unit_count (sheet->vaxis) - 1,
4230 sheet->active_cell.col);
4234 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4245 gtk_sheet_size_request (GtkWidget *widget,
4246 GtkRequisition *requisition)
4250 g_return_if_fail (widget != NULL);
4251 g_return_if_fail (GTK_IS_SHEET (widget));
4252 g_return_if_fail (requisition != NULL);
4254 sheet = GTK_SHEET (widget);
4256 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4257 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4259 /* compute the size of the column title area */
4260 if (sheet->column_titles_visible)
4261 requisition->height += sheet->column_title_area.height;
4263 /* compute the size of the row title area */
4264 if (sheet->row_titles_visible)
4265 requisition->width += sheet->row_title_area.width;
4270 gtk_sheet_size_allocate (GtkWidget *widget,
4271 GtkAllocation *allocation)
4274 GtkAllocation sheet_allocation;
4277 g_return_if_fail (widget != NULL);
4278 g_return_if_fail (GTK_IS_SHEET (widget));
4279 g_return_if_fail (allocation != NULL);
4281 sheet = GTK_SHEET (widget);
4282 widget->allocation = *allocation;
4283 border_width = GTK_CONTAINER (widget)->border_width;
4285 if (GTK_WIDGET_REALIZED (widget))
4286 gdk_window_move_resize (widget->window,
4287 allocation->x + border_width,
4288 allocation->y + border_width,
4289 allocation->width - 2 * border_width,
4290 allocation->height - 2 * border_width);
4292 sheet_allocation.x = 0;
4293 sheet_allocation.y = 0;
4294 sheet_allocation.width = allocation->width - 2 * border_width;
4295 sheet_allocation.height = allocation->height - 2 * border_width;
4297 if (GTK_WIDGET_REALIZED (widget))
4298 gdk_window_move_resize (sheet->sheet_window,
4301 sheet_allocation.width,
4302 sheet_allocation.height);
4304 /* position the window which holds the column title buttons */
4305 sheet->column_title_area.x = 0;
4306 sheet->column_title_area.y = 0;
4307 sheet->column_title_area.width = sheet_allocation.width ;
4310 /* position the window which holds the row title buttons */
4311 sheet->row_title_area.x = 0;
4312 sheet->row_title_area.y = 0;
4313 sheet->row_title_area.height = sheet_allocation.height;
4315 if (sheet->row_titles_visible)
4316 sheet->column_title_area.x += sheet->row_title_area.width;
4318 if (sheet->column_titles_visible)
4319 sheet->row_title_area.y += sheet->column_title_area.height;
4322 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4323 gdk_window_move_resize (sheet->column_title_window,
4324 sheet->column_title_area.x,
4325 sheet->column_title_area.y,
4326 sheet->column_title_area.width,
4327 sheet->column_title_area.height);
4330 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4331 gdk_window_move_resize (sheet->row_title_window,
4332 sheet->row_title_area.x,
4333 sheet->row_title_area.y,
4334 sheet->row_title_area.width,
4335 sheet->row_title_area.height);
4339 gint width = sheet->column_title_area.width;
4341 if ( sheet->row_titles_visible)
4342 width -= sheet->row_title_area.width;
4344 g_object_set (sheet->haxis,
4345 "minimum-extent", width,
4352 gint height = sheet->row_title_area.height;
4354 if ( sheet->column_titles_visible)
4355 height -= sheet->column_title_area.height;
4357 g_object_set (sheet->vaxis,
4358 "minimum-extent", height,
4363 /* set the scrollbars adjustments */
4364 adjust_scrollbars (sheet);
4368 draw_column_title_buttons (GtkSheet *sheet)
4372 if (!sheet->column_titles_visible) return;
4373 if (!GTK_WIDGET_REALIZED (sheet))
4376 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4379 if (sheet->row_titles_visible)
4381 x = sheet->row_title_area.width;
4384 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4386 sheet->column_title_area.width = width;
4387 sheet->column_title_area.x = x;
4388 gdk_window_move_resize (sheet->column_title_window,
4389 sheet->column_title_area.x,
4390 sheet->column_title_area.y,
4391 sheet->column_title_area.width,
4392 sheet->column_title_area.height);
4395 if (max_visible_column (sheet) ==
4396 psppire_axis_unit_count (sheet->haxis) - 1)
4397 gdk_window_clear_area (sheet->column_title_window,
4399 sheet->column_title_area.width,
4400 sheet->column_title_area.height);
4402 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4404 size_allocate_global_button (sheet);
4406 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4407 max_visible_column (sheet));
4411 draw_row_title_buttons (GtkSheet *sheet)
4416 if (!sheet->row_titles_visible) return;
4417 if (!GTK_WIDGET_REALIZED (sheet))
4420 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4422 if (sheet->column_titles_visible)
4424 y = sheet->column_title_area.height;
4427 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4429 sheet->row_title_area.y = y;
4430 sheet->row_title_area.height = height;
4431 gdk_window_move_resize (sheet->row_title_window,
4432 sheet->row_title_area.x,
4433 sheet->row_title_area.y,
4434 sheet->row_title_area.width,
4435 sheet->row_title_area.height);
4438 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4439 gdk_window_clear_area (sheet->row_title_window,
4441 sheet->row_title_area.width,
4442 sheet->row_title_area.height);
4444 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4446 size_allocate_global_button (sheet);
4449 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4450 max_visible_row (sheet));
4455 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4457 GtkAllocation entry_alloc;
4458 GtkSheetCellAttr attributes = { 0 };
4459 GtkEntry *sheet_entry;
4461 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4462 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4464 sheet_entry = gtk_sheet_get_entry (sheet);
4466 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4467 sheet->active_cell.col,
4471 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4473 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4475 style->bg[GTK_STATE_NORMAL] = attributes.background;
4476 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4477 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4478 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4479 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4480 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4483 rectangle_from_cell (sheet, sheet->active_cell.row,
4484 sheet->active_cell.col, &entry_alloc);
4486 entry_alloc.width -= BORDER_WIDTH ;
4487 entry_alloc.height -= BORDER_WIDTH ;
4488 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4489 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4492 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4493 entry_alloc.height);
4494 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4498 /* Copy the sheet's font to the entry widget */
4500 set_entry_widget_font (GtkSheet *sheet)
4502 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4504 pango_font_description_free (style->font_desc);
4505 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4507 gtk_widget_modify_style (sheet->entry_widget, style);
4513 create_sheet_entry (GtkSheet *sheet)
4515 if (sheet->entry_widget)
4517 gtk_widget_unparent (sheet->entry_widget);
4520 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4521 g_object_ref_sink (sheet->entry_widget);
4523 gtk_widget_size_request (sheet->entry_widget, NULL);
4525 if ( GTK_IS_ENTRY (sheet->entry_widget))
4527 g_object_set (sheet->entry_widget,
4532 if (GTK_WIDGET_REALIZED (sheet))
4534 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4535 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4536 gtk_widget_realize (sheet->entry_widget);
4539 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4540 G_CALLBACK (gtk_sheet_entry_key_press),
4543 g_signal_connect (sheet->entry_widget,
4545 G_CALLBACK (gtk_sheet_entry_changed),
4548 set_entry_widget_font (sheet);
4550 gtk_widget_show (sheet->entry_widget);
4554 /* Finds the last child widget that happens to be of type GtkEntry */
4556 find_entry (GtkWidget *w, gpointer user_data)
4558 GtkWidget **entry = user_data;
4559 if ( GTK_IS_ENTRY (w))
4567 gtk_sheet_get_entry (GtkSheet *sheet)
4569 GtkWidget *w = sheet->entry_widget;
4571 g_return_val_if_fail (sheet != NULL, NULL);
4572 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4573 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4575 while (! GTK_IS_ENTRY (w))
4577 GtkWidget *entry = NULL;
4579 if (GTK_IS_CONTAINER (w))
4581 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4590 return GTK_ENTRY (w);
4595 draw_button (GtkSheet *sheet, GdkWindow *window,
4596 GtkSheetButton *button, gboolean is_sensitive,
4597 GdkRectangle allocation)
4599 GtkShadowType shadow_type;
4600 gint text_width = 0, text_height = 0;
4601 PangoAlignment align = PANGO_ALIGN_LEFT;
4607 g_return_if_fail (sheet != NULL);
4608 g_return_if_fail (button != NULL);
4611 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4613 gdk_window_clear_area (window,
4614 allocation.x, allocation.y,
4615 allocation.width, allocation.height);
4617 gtk_paint_box (sheet->button->style, window,
4618 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4619 &allocation, GTK_WIDGET (sheet->button),
4621 allocation.x, allocation.y,
4622 allocation.width, allocation.height);
4624 state = button->state;
4625 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4627 if (state == GTK_STATE_ACTIVE)
4628 shadow_type = GTK_SHADOW_IN;
4630 shadow_type = GTK_SHADOW_OUT;
4632 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4633 gtk_paint_box (sheet->button->style, window,
4634 button->state, shadow_type,
4635 &allocation, GTK_WIDGET (sheet->button),
4637 allocation.x, allocation.y,
4638 allocation.width, allocation.height);
4640 if (button->label_visible)
4642 text_height = DEFAULT_ROW_HEIGHT -
4643 2 * COLUMN_TITLES_HEIGHT;
4645 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4647 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4650 allocation.y += 2 * sheet->button->style->ythickness;
4652 if (button->label && strlen (button->label) > 0)
4654 PangoRectangle rect;
4655 gchar *line = button->label;
4657 PangoLayout *layout = NULL;
4658 gint real_x = allocation.x;
4659 gint real_y = allocation.y;
4661 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4662 pango_layout_get_extents (layout, NULL, &rect);
4664 text_width = PANGO_PIXELS (rect.width);
4665 switch (button->justification)
4667 case GTK_JUSTIFY_LEFT:
4668 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4669 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4671 case GTK_JUSTIFY_RIGHT:
4672 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4673 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4675 case GTK_JUSTIFY_CENTER:
4677 real_x = allocation.x + (allocation.width - text_width)/2;
4678 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4679 pango_layout_set_justify (layout, TRUE);
4681 pango_layout_set_alignment (layout, align);
4682 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4691 g_object_unref (layout);
4694 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4696 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4700 gtk_sheet_button_free (button);
4704 /* Draw the column title buttons FIRST through to LAST */
4706 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4710 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4712 if (!sheet->column_titles_visible) return;
4714 g_return_if_fail (first >= min_visible_column (sheet));
4715 g_return_if_fail (last <= max_visible_column (sheet));
4718 rect.height = sheet->column_title_area.height;
4719 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4720 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4721 + psppire_axis_unit_size (sheet->haxis, last);
4723 rect.x -= sheet->hadjustment->value;
4725 minimize_int (&rect.width, sheet->column_title_area.width);
4726 maximize_int (&rect.x, 0);
4728 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4730 for (col = first ; col <= last ; ++col)
4732 GdkRectangle allocation;
4733 gboolean is_sensitive = FALSE;
4736 button = g_sheet_model_get_column_button (sheet->model, col);
4738 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4740 allocation.x -= sheet->hadjustment->value;
4742 allocation.height = sheet->column_title_area.height;
4743 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4744 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4746 draw_button (sheet, sheet->column_title_window,
4747 button, is_sensitive, allocation);
4750 gdk_window_end_paint (sheet->column_title_window);
4755 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4759 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4761 if (!sheet->row_titles_visible) return;
4763 g_return_if_fail (first >= min_visible_row (sheet));
4764 g_return_if_fail (last <= max_visible_row (sheet));
4767 rect.width = sheet->row_title_area.width;
4768 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4769 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4770 + psppire_axis_unit_size (sheet->vaxis, last);
4772 rect.y -= sheet->vadjustment->value;
4774 minimize_int (&rect.height, sheet->row_title_area.height);
4775 maximize_int (&rect.y, 0);
4777 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4778 for (row = first; row <= last; ++row)
4780 GdkRectangle allocation;
4782 gboolean is_sensitive = FALSE;
4784 GtkSheetButton *button =
4785 g_sheet_model_get_row_button (sheet->model, row);
4787 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4789 allocation.y -= sheet->vadjustment->value;
4791 allocation.width = sheet->row_title_area.width;
4792 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4793 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4795 draw_button (sheet, sheet->row_title_window,
4796 button, is_sensitive, allocation);
4799 gdk_window_end_paint (sheet->row_title_window);
4806 * vadjustment_value_changed
4807 * hadjustment_value_changed */
4811 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4814 (adj->value + adj->page_size)
4816 (adj->upper - adj->lower);
4818 const glong last_item = psppire_axis_unit_count (axis) - 1;
4820 if (isnan (position) || position < 0)
4824 psppire_axis_start_pixel (axis, last_item)
4826 psppire_axis_unit_size (axis, last_item)
4830 adj->page_size = page_size;
4833 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4835 if ( adj->value < adj->lower)
4836 adj->value = adj->lower;
4839 gtk_adjustment_changed (adj);
4844 adjust_scrollbars (GtkSheet *sheet)
4848 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4851 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4853 if ( sheet->row_titles_visible)
4854 width -= sheet->row_title_area.width;
4856 if (sheet->column_titles_visible)
4857 height -= sheet->column_title_area.height;
4859 if (sheet->vadjustment)
4861 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4863 sheet->vadjustment->step_increment =
4865 psppire_axis_unit_size (sheet->vaxis, last_row);
4867 sheet->vadjustment->page_increment =
4869 sheet->column_title_area.height -
4870 psppire_axis_unit_size (sheet->vaxis, last_row);
4872 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4875 if (sheet->hadjustment)
4877 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4878 sheet->hadjustment->step_increment = 1;
4880 sheet->hadjustment->page_increment = width;
4882 sheet->hadjustment->upper =
4883 psppire_axis_start_pixel (sheet->haxis, last_col)
4885 psppire_axis_unit_size (sheet->haxis, last_col)
4888 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4893 vadjustment_value_changed (GtkAdjustment *adjustment,
4897 GtkSheet *sheet = GTK_SHEET (data);
4899 g_return_if_fail (adjustment != NULL);
4901 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4903 gtk_widget_hide (sheet->entry_widget);
4906 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4908 gdk_window_begin_paint_region (sheet->sheet_window, region);
4910 draw_sheet_region (sheet, region);
4912 draw_row_title_buttons (sheet);
4913 // size_allocate_global_button (sheet);
4914 gtk_sheet_draw_active_cell (sheet);
4916 gdk_window_end_paint (sheet->sheet_window);
4917 gdk_region_destroy (region);
4922 hadjustment_value_changed (GtkAdjustment *adjustment,
4926 GtkSheet *sheet = GTK_SHEET (data);
4928 g_return_if_fail (adjustment != NULL);
4930 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4932 gtk_widget_hide (sheet->entry_widget);
4936 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4938 gdk_window_begin_paint_region (sheet->sheet_window, region);
4940 draw_sheet_region (sheet, region);
4942 draw_column_title_buttons (sheet);
4943 // size_allocate_global_button (sheet);
4945 gtk_sheet_draw_active_cell (sheet);
4947 gdk_window_end_paint (sheet->sheet_window);
4949 gdk_region_destroy (region);
4953 /* COLUMN RESIZING */
4955 draw_xor_vline (GtkSheet *sheet)
4958 gint xpos = sheet->x_drag;
4959 gdk_drawable_get_size (sheet->sheet_window,
4962 if (sheet->row_titles_visible)
4963 xpos += sheet->row_title_area.width;
4965 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4967 sheet->column_title_area.height,
4969 height + CELL_SPACING);
4974 draw_xor_hline (GtkSheet *sheet)
4978 gint ypos = sheet->y_drag;
4980 gdk_drawable_get_size (sheet->sheet_window,
4984 if (sheet->column_titles_visible)
4985 ypos += sheet->column_title_area.height;
4987 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4988 sheet->row_title_area.width,
4990 width + CELL_SPACING,
4994 /* SELECTED RANGE */
4996 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
4999 GdkRectangle clip_area, area;
5002 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5003 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5004 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5005 psppire_axis_unit_size (sheet->haxis, range.coli);
5006 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5007 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5009 clip_area.x = sheet->row_title_area.width;
5010 clip_area.y = sheet->column_title_area.height;
5012 gdk_drawable_get_size (sheet->sheet_window,
5013 &clip_area.width, &clip_area.height);
5015 if (!sheet->row_titles_visible) clip_area.x = 0;
5016 if (!sheet->column_titles_visible) clip_area.y = 0;
5020 area.width = area.width + area.x;
5023 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5026 area.height = area.height + area.y;
5029 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5033 clip_area.width += 3;
5034 clip_area.height += 3;
5036 gdk_gc_get_values (sheet->xor_gc, &values);
5038 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5040 gdk_draw_rectangle (sheet->sheet_window,
5043 area.x + i, area.y + i,
5044 area.width - 2 * i, area.height - 2 * i);
5047 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5049 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5054 set_column_width (GtkSheet *sheet,
5058 g_return_if_fail (sheet != NULL);
5059 g_return_if_fail (GTK_IS_SHEET (sheet));
5061 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5064 psppire_axis_resize (sheet->haxis, column, width);
5066 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5068 draw_column_title_buttons (sheet);
5069 adjust_scrollbars (sheet);
5070 gtk_sheet_size_allocate_entry (sheet);
5071 redraw_range (sheet, NULL);
5076 set_row_height (GtkSheet *sheet,
5080 g_return_if_fail (sheet != NULL);
5081 g_return_if_fail (GTK_IS_SHEET (sheet));
5083 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5086 psppire_axis_resize (sheet->vaxis, row, height);
5088 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5090 draw_row_title_buttons (sheet);
5091 adjust_scrollbars (sheet);
5092 gtk_sheet_size_allocate_entry (sheet);
5093 redraw_range (sheet, NULL);
5098 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5099 GtkSheetCellAttr *attr)
5102 const GtkJustification *j ;
5103 GdkColormap *colormap;
5105 g_return_val_if_fail (sheet != NULL, FALSE);
5106 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5108 if (row < 0 || col < 0) return FALSE;
5110 attr->foreground = GTK_WIDGET (sheet)->style->black;
5111 attr->background = sheet->color[BG_COLOR];
5113 attr->border.width = 0;
5114 attr->border.line_style = GDK_LINE_SOLID;
5115 attr->border.cap_style = GDK_CAP_NOT_LAST;
5116 attr->border.join_style = GDK_JOIN_MITER;
5117 attr->border.mask = 0;
5118 attr->border.color = GTK_WIDGET (sheet)->style->black;
5120 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5122 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5123 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5126 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5127 attr->foreground = *fg;
5130 bg = g_sheet_model_get_background (sheet->model, row, col);
5133 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5134 attr->background = *bg;
5137 attr->justification =
5138 g_sheet_model_get_column_justification (sheet->model, col);
5140 j = g_sheet_model_get_justification (sheet->model, row, col);
5142 attr->justification = *j;
5148 gtk_sheet_button_size_request (GtkSheet *sheet,
5149 const GtkSheetButton *button,
5150 GtkRequisition *button_requisition)
5152 GtkRequisition requisition;
5153 GtkRequisition label_requisition;
5155 label_requisition.height = DEFAULT_ROW_HEIGHT;
5156 label_requisition.width = COLUMN_MIN_WIDTH;
5158 requisition.height = DEFAULT_ROW_HEIGHT;
5159 requisition.width = COLUMN_MIN_WIDTH;
5162 *button_requisition = requisition;
5163 button_requisition->width = MAX (requisition.width, label_requisition.width);
5164 button_requisition->height = MAX (requisition.height, label_requisition.height);
5169 gtk_sheet_forall (GtkContainer *container,
5170 gboolean include_internals,
5171 GtkCallback callback,
5172 gpointer callback_data)
5174 GtkSheet *sheet = GTK_SHEET (container);
5176 g_return_if_fail (callback != NULL);
5178 if (sheet->button && sheet->button->parent)
5179 (* callback) (sheet->button, callback_data);
5181 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5182 (* callback) (sheet->entry_widget, callback_data);
5187 gtk_sheet_get_model (const GtkSheet *sheet)
5189 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5191 return sheet->model;
5196 gtk_sheet_button_new (void)
5198 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5200 button->state = GTK_STATE_NORMAL;
5201 button->label = NULL;
5202 button->label_visible = TRUE;
5203 button->justification = GTK_JUSTIFY_FILL;
5210 gtk_sheet_button_free (GtkSheetButton *button)
5212 if (!button) return ;
5214 g_free (button->label);
5219 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5221 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5223 if ( NULL == celltext)
5226 g_string_append (string, celltext);
5232 range_to_text (const GtkSheet *sheet)
5237 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5240 string = g_string_sized_new (80);
5242 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5244 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5246 append_cell_text (string, sheet, r, c);
5247 g_string_append (string, "\t");
5249 append_cell_text (string, sheet, r, c);
5250 if ( r < sheet->range.rowi)
5251 g_string_append (string, "\n");
5258 range_to_html (const GtkSheet *sheet)
5263 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5266 string = g_string_sized_new (480);
5268 g_string_append (string, "<html>\n");
5269 g_string_append (string, "<body>\n");
5270 g_string_append (string, "<table>\n");
5271 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5273 g_string_append (string, "<tr>\n");
5274 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5276 g_string_append (string, "<td>");
5277 append_cell_text (string, sheet, r, c);
5278 g_string_append (string, "</td>\n");
5280 g_string_append (string, "</tr>\n");
5282 g_string_append (string, "</table>\n");
5283 g_string_append (string, "</body>\n");
5284 g_string_append (string, "</html>\n");
5296 primary_get_cb (GtkClipboard *clipboard,
5297 GtkSelectionData *selection_data,
5301 GtkSheet *sheet = GTK_SHEET (data);
5302 GString *string = NULL;
5306 case SELECT_FMT_TEXT:
5307 string = range_to_text (sheet);
5309 case SELECT_FMT_HTML:
5310 string = range_to_html (sheet);
5313 g_assert_not_reached ();
5316 gtk_selection_data_set (selection_data, selection_data->target,
5318 (const guchar *) string->str, string->len);
5319 g_string_free (string, TRUE);
5323 primary_clear_cb (GtkClipboard *clipboard,
5326 GtkSheet *sheet = GTK_SHEET (data);
5327 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5330 gtk_sheet_real_unselect_range (sheet, NULL);
5334 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5336 static const GtkTargetEntry targets[] = {
5337 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5338 { "STRING", 0, SELECT_FMT_TEXT },
5339 { "TEXT", 0, SELECT_FMT_TEXT },
5340 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5341 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5342 { "text/plain", 0, SELECT_FMT_TEXT },
5343 { "text/html", 0, SELECT_FMT_HTML }
5346 GtkClipboard *clipboard;
5348 if (!GTK_WIDGET_REALIZED (sheet))
5351 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5352 GDK_SELECTION_PRIMARY);
5354 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5356 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5357 G_N_ELEMENTS (targets),
5358 primary_get_cb, primary_clear_cb,
5360 primary_clear_cb (clipboard, sheet);
5364 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5365 gtk_clipboard_clear (clipboard);