2 Copyright (C) 2006, 2008, 2009 Free Software Foundation
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 This file is derived from the gtksheet.c and extensively modified for the
19 requirements of PSPPIRE. The changes are copyright by the
20 Free Software Foundation. The copyright notice for the original work is
24 /* GtkSheet widget for Gtk+.
25 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
27 * Based on GtkClist widget by Jay Painter, but major changes.
28 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
30 * This library is free software; you can redistribute it and/or
31 * modify it under the terms of the GNU Lesser General Public
32 * License as published by the Free Software Foundation; either
33 * version 2.1 of the License, or (at your option) any later version.
35 * This library is distributed in the hope that it will be useful,
36 * but WITHOUT ANY WARRANTY; without even the implied warranty of
37 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
38 * Lesser General Public License for more details.
40 * You should have received a copy of the GNU Lesser General Public
41 * License along with this library; if not, write to the Free Software
42 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
46 * SECTION:psppiresheet
47 * @short_description: spreadsheet widget for gtk2
49 * PsppireSheet is a matrix widget for GTK+. It consists of an scrollable grid of
50 * cells where you can allocate text. Cell contents can be edited interactively
51 * through a specially designed entry, GtkItemEntry.
61 #include <gdk/gdkkeysyms.h>
62 #include <gtk/gtksignal.h>
63 #include <gtk/gtkbutton.h>
64 #include <gtk/gtkadjustment.h>
65 #include <gtk/gtktypeutils.h>
66 #include <gtk/gtkentry.h>
67 #include <gtk/gtkcontainer.h>
68 #include <pango/pango.h>
69 #include "psppire-sheet.h"
70 #include <ui/gui/psppire-marshal.h>
71 #include <ui/gui/sheet/psppire-sheetmodel.h>
72 #include <ui/gui/sheet/psppire-axis.h>
73 #include <libpspp/misc.h>
80 PSPPIRE_SHEET_IN_XDRAG = 1 << 1,
81 PSPPIRE_SHEET_IN_YDRAG = 1 << 2,
82 PSPPIRE_SHEET_IN_DRAG = 1 << 3,
84 /* This flag is set when the user is actually in the process
85 of making a selection - ie while the mouse button is
88 PSPPIRE_SHEET_IN_SELECTION = 1 << 4,
90 PSPPIRE_SHEET_IN_RESIZE = 1 << 5
93 #define PSPPIRE_SHEET_FLAGS(sheet) (PSPPIRE_SHEET (sheet)->flags)
94 #define PSPPIRE_SHEET_SET_FLAGS(sheet,flag) (PSPPIRE_SHEET_FLAGS (sheet) |= (flag))
95 #define PSPPIRE_SHEET_UNSET_FLAGS(sheet,flag) (PSPPIRE_SHEET_FLAGS (sheet) &= ~ (flag))
97 #define PSPPIRE_SHEET_IN_XDRAG(sheet) (PSPPIRE_SHEET_FLAGS (sheet) & PSPPIRE_SHEET_IN_XDRAG)
98 #define PSPPIRE_SHEET_IN_YDRAG(sheet) (PSPPIRE_SHEET_FLAGS (sheet) & PSPPIRE_SHEET_IN_YDRAG)
99 #define PSPPIRE_SHEET_IN_DRAG(sheet) (PSPPIRE_SHEET_FLAGS (sheet) & PSPPIRE_SHEET_IN_DRAG)
100 #define PSPPIRE_SHEET_IN_SELECTION(sheet) (PSPPIRE_SHEET_FLAGS (sheet) & PSPPIRE_SHEET_IN_SELECTION)
101 #define PSPPIRE_SHEET_IN_RESIZE(sheet) (PSPPIRE_SHEET_FLAGS (sheet) & PSPPIRE_SHEET_IN_RESIZE)
103 #define CELL_SPACING 1
105 #define TIMEOUT_HOVER 300
106 #define COLUMN_MIN_WIDTH 10
107 #define COLUMN_TITLES_HEIGHT 4
108 #define DEFAULT_COLUMN_WIDTH 80
109 #define DEFAULT_ROW_HEIGHT 25
111 static void set_entry_widget_font (PsppireSheet *sheet);
113 static void psppire_sheet_update_primary_selection (PsppireSheet *sheet);
114 static void draw_column_title_buttons_range (PsppireSheet *sheet, gint first, gint n);
115 static void draw_row_title_buttons_range (PsppireSheet *sheet, gint first, gint n);
116 static void redraw_range (PsppireSheet *sheet, PsppireSheetRange *range);
119 static void set_row_height (PsppireSheet *sheet,
123 static void destroy_hover_window (PsppireSheetHoverTitle *);
124 static PsppireSheetHoverTitle *create_hover_window (void);
126 static GtkStateType psppire_sheet_cell_get_state (PsppireSheet *sheet, gint row, gint col);
130 dispose_string (const PsppireSheet *sheet, gchar *text)
132 PsppireSheetModel *model = psppire_sheet_get_model (sheet);
137 if (psppire_sheet_model_free_strings (model))
142 /* FIXME: Why bother with these two ? */
144 /* returns the column index from a pixel location */
146 column_from_xpixel (const PsppireSheet *sheet, gint pixel)
148 return psppire_axis_unit_at_pixel (sheet->haxis, pixel);
152 row_from_ypixel (const PsppireSheet *sheet, gint pixel)
154 return psppire_axis_unit_at_pixel (sheet->vaxis, pixel);
158 /* Return the lowest row number which is wholly or partially on
159 the visible range of the sheet */
161 min_visible_row (const PsppireSheet *sheet)
163 return row_from_ypixel (sheet, sheet->vadjustment->value);
167 min_fully_visible_row (const PsppireSheet *sheet)
169 glong row = min_visible_row (sheet);
171 if ( psppire_axis_start_pixel (sheet->vaxis, row) < sheet->vadjustment->value)
178 max_visible_row (const PsppireSheet *sheet)
180 return row_from_ypixel (sheet, sheet->vadjustment->value + sheet->vadjustment->page_size);
185 max_fully_visible_row (const PsppireSheet *sheet)
187 glong row = max_visible_row (sheet);
189 if ( psppire_axis_start_pixel (sheet->vaxis, row)
191 psppire_axis_unit_size (sheet->vaxis, row)
192 > sheet->vadjustment->value)
199 /* Returns the lowest column number which is wholly or partially
202 min_visible_column (const PsppireSheet *sheet)
204 return column_from_xpixel (sheet, sheet->hadjustment->value);
208 min_fully_visible_column (const PsppireSheet *sheet)
210 glong col = min_visible_column (sheet);
212 if ( psppire_axis_start_pixel (sheet->haxis, col) < sheet->hadjustment->value)
219 /* Returns the highest column number which is wholly or partially
222 max_visible_column (const PsppireSheet *sheet)
224 return column_from_xpixel (sheet, sheet->hadjustment->value + sheet->hadjustment->page_size);
228 max_fully_visible_column (const PsppireSheet *sheet)
230 glong col = max_visible_column (sheet);
232 if ( psppire_axis_start_pixel (sheet->haxis, col)
234 psppire_axis_unit_size (sheet->haxis, col)
235 > sheet->hadjustment->value)
243 /* The size of the region (in pixels) around the row/column boundaries
244 where the height/width may be grabbed to change size */
248 on_column_boundary (const PsppireSheet *sheet, gint x, gint *column)
253 x += sheet->hadjustment->value;
258 col = column_from_xpixel (sheet, x);
260 pixel = x - DRAG_WIDTH / 2;
264 if ( column_from_xpixel (sheet, pixel) < col )
270 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
280 on_row_boundary (const PsppireSheet *sheet, gint y, gint *row)
285 y += sheet->vadjustment->value;
290 r = row_from_ypixel (sheet, y);
292 pixel = y - DRAG_WIDTH / 2;
296 if ( row_from_ypixel (sheet, pixel) < r )
302 if ( row_from_ypixel (sheet, y + DRAG_WIDTH / 2) > r )
312 static inline gboolean
313 POSSIBLE_DRAG (const PsppireSheet *sheet, gint x, gint y,
314 gint *drag_row, gint *drag_column)
318 /* Can't drag if nothing is selected */
319 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
320 sheet->range.col0 < 0 || sheet->range.coli < 0 )
323 *drag_column = column_from_xpixel (sheet, x);
324 *drag_row = row_from_ypixel (sheet, y);
326 if (x >= psppire_axis_start_pixel (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
327 x <= psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
328 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
330 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0);
331 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
333 *drag_row = sheet->range.row0;
336 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
337 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
338 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
340 *drag_row = sheet->range.rowi;
345 if (y >= psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
346 y <= psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
347 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
349 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.col0);
350 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
352 *drag_column = sheet->range.col0;
355 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
356 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
357 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
359 *drag_column = sheet->range.coli;
367 static inline gboolean
368 POSSIBLE_RESIZE (const PsppireSheet *sheet, gint x, gint y,
369 gint *drag_row, gint *drag_column)
373 /* Can't drag if nothing is selected */
374 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
375 sheet->range.col0 < 0 || sheet->range.coli < 0 )
378 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli)+
379 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
381 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
382 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
384 if (sheet->select_status == PSPPIRE_SHEET_COLUMN_SELECTED)
385 ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
387 if (sheet->select_status == PSPPIRE_SHEET_ROW_SELECTED)
388 xdrag = psppire_axis_start_pixel (sheet->haxis, min_visible_column (sheet));
390 *drag_column = column_from_xpixel (sheet, x);
391 *drag_row = row_from_ypixel (sheet, y);
393 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
394 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
401 rectangle_from_range (PsppireSheet *sheet, const PsppireSheetRange *range,
404 g_return_val_if_fail (range, FALSE);
406 r->x = psppire_axis_start_pixel (sheet->haxis, range->col0);
407 r->x -= round (sheet->hadjustment->value);
409 r->y = psppire_axis_start_pixel (sheet->vaxis, range->row0);
410 r->y -= round (sheet->vadjustment->value);
412 r->width = psppire_axis_start_pixel (sheet->haxis, range->coli) -
413 psppire_axis_start_pixel (sheet->haxis, range->col0) +
414 psppire_axis_unit_size (sheet->haxis, range->coli);
416 r->height = psppire_axis_start_pixel (sheet->vaxis, range->rowi) -
417 psppire_axis_start_pixel (sheet->vaxis, range->row0) +
418 psppire_axis_unit_size (sheet->vaxis, range->rowi);
420 if ( sheet->column_titles_visible)
422 r->y += sheet->column_title_area.height;
425 if ( sheet->row_titles_visible)
427 r->x += sheet->row_title_area.width;
434 rectangle_from_cell (PsppireSheet *sheet, gint row, gint col,
437 PsppireSheetRange range;
438 g_return_val_if_fail (row >= 0, FALSE);
439 g_return_val_if_fail (col >= 0, FALSE);
441 range.row0 = range.rowi = row;
442 range.col0 = range.coli = col;
444 return rectangle_from_range (sheet, &range, r);
448 static void psppire_sheet_class_init (PsppireSheetClass *klass);
449 static void psppire_sheet_init (PsppireSheet *sheet);
450 static void psppire_sheet_dispose (GObject *object);
451 static void psppire_sheet_finalize (GObject *object);
452 static void psppire_sheet_style_set (GtkWidget *widget,
453 GtkStyle *previous_style);
454 static void psppire_sheet_realize (GtkWidget *widget);
455 static void psppire_sheet_unrealize (GtkWidget *widget);
456 static void psppire_sheet_map (GtkWidget *widget);
457 static void psppire_sheet_unmap (GtkWidget *widget);
458 static gint psppire_sheet_expose (GtkWidget *widget,
459 GdkEventExpose *event);
461 static void psppire_sheet_forall (GtkContainer *container,
462 gboolean include_internals,
463 GtkCallback callback,
464 gpointer callback_data);
466 static gboolean psppire_sheet_set_scroll_adjustments (PsppireSheet *sheet,
467 GtkAdjustment *hadjustment,
468 GtkAdjustment *vadjustment);
470 static gint psppire_sheet_button_press (GtkWidget *widget,
471 GdkEventButton *event);
472 static gint psppire_sheet_button_release (GtkWidget *widget,
473 GdkEventButton *event);
474 static gint psppire_sheet_motion (GtkWidget *widget,
475 GdkEventMotion *event);
476 static gboolean psppire_sheet_crossing_notify (GtkWidget *widget,
477 GdkEventCrossing *event);
478 static gint psppire_sheet_entry_key_press (GtkWidget *widget,
480 static gboolean psppire_sheet_key_press (GtkWidget *widget,
482 static void psppire_sheet_size_request (GtkWidget *widget,
483 GtkRequisition *requisition);
484 static void psppire_sheet_size_allocate (GtkWidget *widget,
485 GtkAllocation *allocation);
487 static gboolean psppire_sheet_focus_in (GtkWidget *widget,
488 GdkEventFocus *event);
492 static gboolean psppire_sheet_range_isvisible (const PsppireSheet *sheet,
493 const PsppireSheetRange *range);
494 static gboolean psppire_sheet_cell_isvisible (PsppireSheet *sheet,
495 gint row, gint column);
496 /* Drawing Routines */
499 static void psppire_sheet_cell_draw (PsppireSheet *sheet, gint row, gint column);
502 /* draw visible part of range. */
503 static void draw_sheet_region (PsppireSheet *sheet, GdkRegion *region);
508 static void psppire_sheet_real_select_range (PsppireSheet *sheet,
509 const PsppireSheetRange *range);
510 static void psppire_sheet_real_unselect_range (PsppireSheet *sheet,
511 const PsppireSheetRange *range);
512 static void psppire_sheet_draw_border (PsppireSheet *sheet,
513 PsppireSheetRange range);
515 /* Active Cell handling */
517 static void psppire_sheet_hide_entry_widget (PsppireSheet *sheet);
518 static void change_active_cell (PsppireSheet *sheet, gint row, gint col);
519 static gboolean psppire_sheet_draw_active_cell (PsppireSheet *sheet);
520 static void psppire_sheet_show_entry_widget (PsppireSheet *sheet);
521 static gboolean psppire_sheet_click_cell (PsppireSheet *sheet,
528 static void adjust_scrollbars (PsppireSheet *sheet);
529 static void vadjustment_value_changed (GtkAdjustment *adjustment,
531 static void hadjustment_value_changed (GtkAdjustment *adjustment,
535 static void draw_xor_vline (PsppireSheet *sheet);
536 static void draw_xor_hline (PsppireSheet *sheet);
537 static void draw_xor_rectangle (PsppireSheet *sheet,
538 PsppireSheetRange range);
542 static void create_global_button (PsppireSheet *sheet);
543 static void global_button_clicked (GtkWidget *widget,
547 static void create_sheet_entry (PsppireSheet *sheet);
548 static void psppire_sheet_size_allocate_entry (PsppireSheet *sheet);
550 /* Sheet button gadgets */
552 static void draw_column_title_buttons (PsppireSheet *sheet);
553 static void draw_row_title_buttons (PsppireSheet *sheet);
556 static void size_allocate_global_button (PsppireSheet *sheet);
557 static void psppire_sheet_button_size_request (PsppireSheet *sheet,
558 const PsppireSheetButton *button,
559 GtkRequisition *requisition);
561 static void psppire_sheet_real_cell_clear (PsppireSheet *sheet,
583 static GtkContainerClass *parent_class = NULL;
584 static guint sheet_signals[LAST_SIGNAL] = { 0 };
588 psppire_sheet_get_type ()
590 static GType sheet_type = 0;
594 static const GTypeInfo sheet_info =
596 sizeof (PsppireSheetClass),
599 (GClassInitFunc) psppire_sheet_class_init,
602 sizeof (PsppireSheet),
604 (GInstanceInitFunc) psppire_sheet_init,
609 g_type_register_static (GTK_TYPE_BIN, "PsppireSheet",
617 static PsppireSheetRange*
618 psppire_sheet_range_copy (const PsppireSheetRange *range)
620 PsppireSheetRange *new_range;
622 g_return_val_if_fail (range != NULL, NULL);
624 new_range = g_new (PsppireSheetRange, 1);
632 psppire_sheet_range_free (PsppireSheetRange *range)
634 g_return_if_fail (range != NULL);
640 psppire_sheet_range_get_type (void)
642 static GType sheet_range_type = 0;
644 if (!sheet_range_type)
647 g_boxed_type_register_static ("PsppireSheetRange",
648 (GBoxedCopyFunc) psppire_sheet_range_copy,
649 (GBoxedFreeFunc) psppire_sheet_range_free);
652 return sheet_range_type;
655 static PsppireSheetCell*
656 psppire_sheet_cell_copy (const PsppireSheetCell *cell)
658 PsppireSheetCell *new_cell;
660 g_return_val_if_fail (cell != NULL, NULL);
662 new_cell = g_new (PsppireSheetCell, 1);
670 psppire_sheet_cell_free (PsppireSheetCell *cell)
672 g_return_if_fail (cell != NULL);
678 psppire_sheet_cell_get_type (void)
680 static GType sheet_cell_type = 0;
682 if (!sheet_cell_type)
685 g_boxed_type_register_static ("PsppireSheetCell",
686 (GBoxedCopyFunc) psppire_sheet_cell_copy,
687 (GBoxedFreeFunc) psppire_sheet_cell_free);
690 return sheet_cell_type;
705 resize_column (PsppireSheet *sheet, gint unit, glong size)
707 PsppireSheetRange range;
709 range.coli = max_visible_column (sheet);
710 range.row0 = min_visible_row (sheet);
711 range.rowi = max_visible_row (sheet);
713 redraw_range (sheet, &range);
715 draw_column_title_buttons_range (sheet, range.col0, range.coli);
720 psppire_sheet_set_horizontal_axis (PsppireSheet *sheet, PsppireAxis *a)
723 g_object_unref (sheet->haxis);
726 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_column), sheet);
729 g_object_ref (sheet->haxis);
733 resize_row (PsppireSheet *sheet, gint unit, glong size)
735 PsppireSheetRange range;
736 range.col0 = min_visible_column (sheet);
737 range.coli = max_visible_column (sheet);
739 range.rowi = max_visible_row (sheet);
741 redraw_range (sheet, &range);
743 draw_row_title_buttons_range (sheet, range.row0, range.rowi);
747 psppire_sheet_set_vertical_axis (PsppireSheet *sheet, PsppireAxis *a)
750 g_object_unref (sheet->vaxis);
754 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_row), sheet);
757 g_object_ref (sheet->vaxis);
760 static const GtkBorder default_cell_padding = {3, 3, 3, 3};
763 psppire_sheet_set_property (GObject *object,
769 PsppireSheet *sheet = PSPPIRE_SHEET (object);
773 case PROP_CELL_PADDING:
774 if ( sheet->cell_padding)
775 g_boxed_free (GTK_TYPE_BORDER, sheet->cell_padding);
777 sheet->cell_padding = g_value_dup_boxed (value);
779 if (NULL == sheet->cell_padding)
780 sheet->cell_padding = g_boxed_copy (GTK_TYPE_BORDER,
781 &default_cell_padding);
784 g_object_set (sheet->vaxis, "padding",
785 sheet->cell_padding->top + sheet->cell_padding->bottom,
789 g_object_set (sheet->haxis, "padding",
790 sheet->cell_padding->left + sheet->cell_padding->right,
794 psppire_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
795 g_object_set (sheet->vaxis, "padding",
796 sheet->cell_padding->top + sheet->cell_padding->bottom,
800 psppire_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
801 g_object_set (sheet->haxis, "padding",
802 sheet->cell_padding->left + sheet->cell_padding->right,
806 psppire_sheet_set_model (sheet, g_value_get_pointer (value));
809 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
815 psppire_sheet_get_property (GObject *object,
820 PsppireSheet *sheet = PSPPIRE_SHEET (object);
824 case PROP_CELL_PADDING:
825 g_value_set_boxed (value, sheet->cell_padding);
828 g_value_set_pointer (value, sheet->vaxis);
831 g_value_set_pointer (value, sheet->haxis);
834 g_value_set_pointer (value, sheet->model);
837 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
844 psppire_sheet_class_init (PsppireSheetClass *klass)
846 GObjectClass *object_class = G_OBJECT_CLASS (klass);
848 GParamSpec *haxis_spec ;
849 GParamSpec *vaxis_spec ;
850 GParamSpec *model_spec ;
851 GParamSpec *cell_padding_spec ;
853 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
854 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
856 parent_class = g_type_class_peek_parent (klass);
859 * PsppireSheet::select-row
860 * @sheet: the sheet widget that emitted the signal
861 * @row: the newly selected row index
863 * A row has been selected.
865 sheet_signals[SELECT_ROW] =
866 g_signal_new ("select-row",
867 G_TYPE_FROM_CLASS (object_class),
869 offsetof (PsppireSheetClass, select_row),
871 g_cclosure_marshal_VOID__INT,
878 * PsppireSheet::select - column
879 * @sheet: the sheet widget that emitted the signal
880 * @column: the newly selected column index
882 * A column has been selected.
884 sheet_signals[SELECT_COLUMN] =
885 g_signal_new ("select-column",
886 G_TYPE_FROM_CLASS (object_class),
888 offsetof (PsppireSheetClass, select_column),
890 g_cclosure_marshal_VOID__INT,
897 * PsppireSheet::double-click-row
898 * @sheet: the sheet widget that emitted the signal
899 * @row: the row that was double clicked.
901 * A row's title button has been double clicked
903 sheet_signals[DOUBLE_CLICK_ROW] =
904 g_signal_new ("double-click-row",
905 G_TYPE_FROM_CLASS (object_class),
909 g_cclosure_marshal_VOID__INT,
916 * PsppireSheet::double-click-column
917 * @sheet: the sheet widget that emitted the signal
918 * @column: the column that was double clicked.
920 * A column's title button has been double clicked
922 sheet_signals[DOUBLE_CLICK_COLUMN] =
923 g_signal_new ("double-click-column",
924 G_TYPE_FROM_CLASS (object_class),
928 g_cclosure_marshal_VOID__INT,
935 * PsppireSheet::button-event-column
936 * @sheet: the sheet widget that emitted the signal
937 * @column: the column on which the event occured.
939 * A button event occured on a column title button
941 sheet_signals[BUTTON_EVENT_COLUMN] =
942 g_signal_new ("button-event-column",
943 G_TYPE_FROM_CLASS (object_class),
947 psppire_marshal_VOID__INT_POINTER,
956 * PsppireSheet::button-event-row
957 * @sheet: the sheet widget that emitted the signal
958 * @column: the column on which the event occured.
960 * A button event occured on a row title button
962 sheet_signals[BUTTON_EVENT_ROW] =
963 g_signal_new ("button-event-row",
964 G_TYPE_FROM_CLASS (object_class),
968 psppire_marshal_VOID__INT_POINTER,
976 sheet_signals[SELECT_RANGE] =
977 g_signal_new ("select-range",
978 G_TYPE_FROM_CLASS (object_class),
980 offsetof (PsppireSheetClass, select_range),
982 g_cclosure_marshal_VOID__BOXED,
985 PSPPIRE_TYPE_SHEET_RANGE);
988 sheet_signals[RESIZE_RANGE] =
989 g_signal_new ("resize-range",
990 G_TYPE_FROM_CLASS (object_class),
992 offsetof (PsppireSheetClass, resize_range),
994 psppire_marshal_VOID__BOXED_BOXED,
997 PSPPIRE_TYPE_SHEET_RANGE, PSPPIRE_TYPE_SHEET_RANGE
1000 sheet_signals[MOVE_RANGE] =
1001 g_signal_new ("move-range",
1002 G_TYPE_FROM_CLASS (object_class),
1004 offsetof (PsppireSheetClass, move_range),
1006 psppire_marshal_VOID__BOXED_BOXED,
1009 PSPPIRE_TYPE_SHEET_RANGE, PSPPIRE_TYPE_SHEET_RANGE
1012 sheet_signals[TRAVERSE] =
1013 g_signal_new ("traverse",
1014 G_TYPE_FROM_CLASS (object_class),
1016 offsetof (PsppireSheetClass, traverse),
1018 psppire_marshal_BOOLEAN__BOXED_POINTER,
1020 PSPPIRE_TYPE_SHEET_CELL,
1024 sheet_signals[ACTIVATE] =
1025 g_signal_new ("activate",
1026 G_TYPE_FROM_CLASS (object_class),
1028 offsetof (PsppireSheetClass, activate),
1030 psppire_marshal_VOID__INT_INT_INT_INT,
1032 G_TYPE_INT, G_TYPE_INT,
1033 G_TYPE_INT, G_TYPE_INT);
1035 widget_class->set_scroll_adjustments_signal =
1036 g_signal_new ("set-scroll-adjustments",
1037 G_TYPE_FROM_CLASS (object_class),
1039 offsetof (PsppireSheetClass, set_scroll_adjustments),
1041 psppire_marshal_VOID__OBJECT_OBJECT,
1042 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1045 container_class->add = NULL;
1046 container_class->remove = NULL;
1047 container_class->forall = psppire_sheet_forall;
1048 container_class->set_focus_child = NULL;
1050 object_class->dispose = psppire_sheet_dispose;
1051 object_class->finalize = psppire_sheet_finalize;
1054 g_param_spec_boxed ("cell-padding",
1056 "The space between a cell's contents and its border",
1058 G_PARAM_CONSTRUCT | G_PARAM_READABLE | G_PARAM_WRITABLE);
1061 g_param_spec_pointer ("vertical-axis",
1063 "A pointer to the PsppireAxis object for the rows",
1064 G_PARAM_READABLE | G_PARAM_WRITABLE );
1067 g_param_spec_pointer ("horizontal-axis",
1069 "A pointer to the PsppireAxis object for the columns",
1070 G_PARAM_READABLE | G_PARAM_WRITABLE );
1073 g_param_spec_pointer ("model",
1075 "A pointer to the data model",
1076 G_PARAM_READABLE | G_PARAM_WRITABLE );
1079 object_class->set_property = psppire_sheet_set_property;
1080 object_class->get_property = psppire_sheet_get_property;
1082 g_object_class_install_property (object_class,
1086 g_object_class_install_property (object_class,
1090 g_object_class_install_property (object_class,
1094 g_object_class_install_property (object_class,
1099 widget_class->realize = psppire_sheet_realize;
1100 widget_class->unrealize = psppire_sheet_unrealize;
1101 widget_class->map = psppire_sheet_map;
1102 widget_class->unmap = psppire_sheet_unmap;
1103 widget_class->style_set = psppire_sheet_style_set;
1104 widget_class->button_press_event = psppire_sheet_button_press;
1105 widget_class->button_release_event = psppire_sheet_button_release;
1106 widget_class->motion_notify_event = psppire_sheet_motion;
1107 widget_class->enter_notify_event = psppire_sheet_crossing_notify;
1108 widget_class->leave_notify_event = psppire_sheet_crossing_notify;
1109 widget_class->key_press_event = psppire_sheet_key_press;
1110 widget_class->expose_event = psppire_sheet_expose;
1111 widget_class->size_request = psppire_sheet_size_request;
1112 widget_class->size_allocate = psppire_sheet_size_allocate;
1113 widget_class->focus_in_event = psppire_sheet_focus_in;
1114 widget_class->focus_out_event = NULL;
1116 klass->set_scroll_adjustments = psppire_sheet_set_scroll_adjustments;
1117 klass->select_row = NULL;
1118 klass->select_column = NULL;
1119 klass->select_range = NULL;
1120 klass->resize_range = NULL;
1121 klass->move_range = NULL;
1122 klass->traverse = NULL;
1123 klass->activate = NULL;
1124 klass->changed = NULL;
1128 psppire_sheet_init (PsppireSheet *sheet)
1130 sheet->model = NULL;
1131 sheet->haxis = NULL;
1132 sheet->vaxis = NULL;
1135 sheet->selection_mode = GTK_SELECTION_NONE;
1136 sheet->select_status = PSPPIRE_SHEET_NORMAL;
1138 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1139 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1141 sheet->column_title_window = NULL;
1142 sheet->column_title_area.x = 0;
1143 sheet->column_title_area.y = 0;
1144 sheet->column_title_area.width = 0;
1145 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1147 sheet->row_title_window = NULL;
1148 sheet->row_title_area.x = 0;
1149 sheet->row_title_area.y = 0;
1150 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1151 sheet->row_title_area.height = 0;
1154 sheet->active_cell.row = 0;
1155 sheet->active_cell.col = 0;
1157 sheet->range.row0 = 0;
1158 sheet->range.rowi = 0;
1159 sheet->range.col0 = 0;
1160 sheet->range.coli = 0;
1162 sheet->sheet_window = NULL;
1163 sheet->entry_widget = NULL;
1164 sheet->button = NULL;
1166 sheet->hadjustment = NULL;
1167 sheet->vadjustment = NULL;
1169 sheet->cursor_drag = NULL;
1171 sheet->xor_gc = NULL;
1172 sheet->fg_gc = NULL;
1173 sheet->bg_gc = NULL;
1176 sheet->show_grid = TRUE;
1178 sheet->motion_timer = 0;
1180 sheet->row_titles_visible = TRUE;
1181 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1183 sheet->column_titles_visible = TRUE;
1186 /* create sheet entry */
1187 sheet->entry_type = GTK_TYPE_ENTRY;
1188 create_sheet_entry (sheet);
1190 /* create global selection button */
1191 create_global_button (sheet);
1195 /* Cause RANGE to be redrawn. If RANGE is null, then the
1196 entire visible range will be redrawn.
1199 redraw_range (PsppireSheet *sheet, PsppireSheetRange *range)
1203 if ( ! GTK_WIDGET_REALIZED (sheet))
1206 if ( NULL != range )
1207 rectangle_from_range (sheet, range, &rect);
1210 GdkRegion *r = gdk_drawable_get_visible_region (sheet->sheet_window);
1211 gdk_region_get_clipbox (r, &rect);
1213 if ( sheet->column_titles_visible)
1215 rect.y += sheet->column_title_area.height;
1216 rect.height -= sheet->column_title_area.height;
1219 if ( sheet->row_titles_visible)
1221 rect.x += sheet->row_title_area.width;
1222 rect.width -= sheet->row_title_area.width;
1226 gdk_window_invalidate_rect (sheet->sheet_window, &rect, FALSE);
1230 /* Callback which occurs whenever columns are inserted / deleted in the model */
1232 columns_inserted_deleted_callback (PsppireSheetModel *model, gint first_column,
1236 PsppireSheet *sheet = PSPPIRE_SHEET (data);
1238 PsppireSheetRange range;
1239 gint model_columns = psppire_sheet_model_get_column_count (model);
1242 /* Need to update all the columns starting from the first column and onwards.
1243 * Previous column are unchanged, so don't need to be updated.
1245 range.col0 = first_column;
1247 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1248 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1250 adjust_scrollbars (sheet);
1252 if (sheet->active_cell.col >= model_columns)
1253 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1255 draw_column_title_buttons_range (sheet,
1256 first_column, max_visible_column (sheet));
1259 redraw_range (sheet, &range);
1265 /* Callback which occurs whenever rows are inserted / deleted in the model */
1267 rows_inserted_deleted_callback (PsppireSheetModel *model, gint first_row,
1268 gint n_rows, gpointer data)
1270 PsppireSheet *sheet = PSPPIRE_SHEET (data);
1272 PsppireSheetRange range;
1274 gint model_rows = psppire_sheet_model_get_row_count (model);
1276 /* Need to update all the rows starting from the first row and onwards.
1277 * Previous rows are unchanged, so don't need to be updated.
1279 range.row0 = first_row;
1281 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1282 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1284 adjust_scrollbars (sheet);
1286 if (sheet->active_cell.row >= model_rows)
1287 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1289 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1291 redraw_range (sheet, &range);
1295 If row0 or rowi are negative, then all rows will be updated.
1296 If col0 or coli are negative, then all columns will be updated.
1299 range_update_callback (PsppireSheetModel *m, gint row0, gint col0,
1300 gint rowi, gint coli, gpointer data)
1302 PsppireSheet *sheet = PSPPIRE_SHEET (data);
1304 PsppireSheetRange range;
1311 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1314 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1316 redraw_range (sheet, NULL);
1317 adjust_scrollbars (sheet);
1319 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1320 max_visible_row (sheet));
1322 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1323 max_visible_column (sheet));
1327 else if ( row0 < 0 || rowi < 0 )
1329 range.row0 = min_visible_row (sheet);
1330 range.rowi = max_visible_row (sheet);
1332 else if ( col0 < 0 || coli < 0 )
1334 range.col0 = min_visible_column (sheet);
1335 range.coli = max_visible_column (sheet);
1338 redraw_range (sheet, &range);
1343 * psppire_sheet_new:
1344 * @rows: initial number of rows
1345 * @columns: initial number of columns
1346 * @title: sheet title
1347 * @model: the model to use for the sheet data
1349 * Creates a new sheet widget with the given number of rows and columns.
1351 * Returns: the new sheet widget
1354 psppire_sheet_new (PsppireSheetModel *model)
1356 GtkWidget *widget = g_object_new (PSPPIRE_TYPE_SHEET,
1364 * psppire_sheet_set_model
1365 * @sheet: the sheet to set the model for
1366 * @model: the model to use for the sheet data
1368 * Sets the model for a PsppireSheet
1372 psppire_sheet_set_model (PsppireSheet *sheet, PsppireSheetModel *model)
1374 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1376 if (sheet->model ) g_object_unref (sheet->model);
1378 sheet->model = model;
1382 g_object_ref (model);
1384 sheet->update_handler_id = g_signal_connect (model, "range_changed",
1385 G_CALLBACK (range_update_callback),
1388 g_signal_connect (model, "rows_inserted",
1389 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1391 g_signal_connect (model, "rows_deleted",
1392 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1394 g_signal_connect (model, "columns_inserted",
1395 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1397 g_signal_connect (model, "columns_deleted",
1398 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1404 psppire_sheet_change_entry (PsppireSheet *sheet, GtkType entry_type)
1406 g_return_if_fail (sheet != NULL);
1407 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1409 if (sheet->select_status == PSPPIRE_SHEET_NORMAL)
1410 psppire_sheet_hide_entry_widget (sheet);
1412 sheet->entry_type = entry_type;
1414 create_sheet_entry (sheet);
1416 if (sheet->select_status == PSPPIRE_SHEET_NORMAL)
1417 psppire_sheet_show_entry_widget (sheet);
1421 psppire_sheet_show_grid (PsppireSheet *sheet, gboolean show)
1423 g_return_if_fail (sheet != NULL);
1424 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1426 if (show == sheet->show_grid) return;
1428 sheet->show_grid = show;
1430 redraw_range (sheet, NULL);
1434 psppire_sheet_grid_visible (PsppireSheet *sheet)
1436 g_return_val_if_fail (sheet != NULL, 0);
1437 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
1439 return sheet->show_grid;
1443 psppire_sheet_get_columns_count (PsppireSheet *sheet)
1445 g_return_val_if_fail (sheet != NULL, 0);
1446 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
1448 return psppire_axis_unit_count (sheet->haxis);
1451 static void set_column_width (PsppireSheet *sheet,
1457 psppire_sheet_show_column_titles (PsppireSheet *sheet)
1459 if (sheet->column_titles_visible) return;
1461 sheet->column_titles_visible = TRUE;
1463 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1466 gdk_window_show (sheet->column_title_window);
1467 gdk_window_move_resize (sheet->column_title_window,
1468 sheet->column_title_area.x,
1469 sheet->column_title_area.y,
1470 sheet->column_title_area.width,
1471 sheet->column_title_area.height);
1473 adjust_scrollbars (sheet);
1475 if (sheet->vadjustment)
1476 g_signal_emit_by_name (sheet->vadjustment,
1479 size_allocate_global_button (sheet);
1481 if ( sheet->row_titles_visible)
1482 gtk_widget_show (sheet->button);
1487 psppire_sheet_show_row_titles (PsppireSheet *sheet)
1489 if (sheet->row_titles_visible) return;
1491 sheet->row_titles_visible = TRUE;
1494 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1496 gdk_window_show (sheet->row_title_window);
1497 gdk_window_move_resize (sheet->row_title_window,
1498 sheet->row_title_area.x,
1499 sheet->row_title_area.y,
1500 sheet->row_title_area.width,
1501 sheet->row_title_area.height);
1503 adjust_scrollbars (sheet);
1506 if (sheet->hadjustment)
1507 g_signal_emit_by_name (sheet->hadjustment,
1510 size_allocate_global_button (sheet);
1512 if ( sheet->column_titles_visible)
1513 gtk_widget_show (sheet->button);
1517 psppire_sheet_hide_column_titles (PsppireSheet *sheet)
1519 if (!sheet->column_titles_visible) return;
1521 sheet->column_titles_visible = FALSE;
1523 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1525 if (sheet->column_title_window)
1526 gdk_window_hide (sheet->column_title_window);
1528 gtk_widget_hide (sheet->button);
1530 adjust_scrollbars (sheet);
1533 if (sheet->vadjustment)
1534 g_signal_emit_by_name (sheet->vadjustment,
1539 psppire_sheet_hide_row_titles (PsppireSheet *sheet)
1541 if (!sheet->row_titles_visible) return;
1543 sheet->row_titles_visible = FALSE;
1545 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1547 if (sheet->row_title_window)
1548 gdk_window_hide (sheet->row_title_window);
1550 gtk_widget_hide (sheet->button);
1552 adjust_scrollbars (sheet);
1555 if (sheet->hadjustment)
1556 g_signal_emit_by_name (sheet->hadjustment,
1561 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1562 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1563 at the {top,left} of the sheet. If it's 1, then it'll
1564 be placed at the {bottom,right}.
1565 ROW or COL may be -1, in which case scrolling in that dimension
1569 psppire_sheet_moveto (PsppireSheet *sheet,
1577 g_return_if_fail (row_align >= 0);
1578 g_return_if_fail (col_align >= 0);
1580 g_return_if_fail (row_align <= 1);
1581 g_return_if_fail (col_align <= 1);
1583 g_return_if_fail (col <
1584 psppire_axis_unit_count (sheet->haxis));
1585 g_return_if_fail (row <
1586 psppire_axis_unit_count (sheet->vaxis));
1588 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1593 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1595 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1601 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1603 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1609 psppire_sheet_select_row (PsppireSheet *sheet, gint row)
1611 g_return_if_fail (sheet != NULL);
1612 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1614 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1617 if (sheet->select_status != PSPPIRE_SHEET_NORMAL)
1618 psppire_sheet_real_unselect_range (sheet, NULL);
1620 sheet->select_status = PSPPIRE_SHEET_ROW_SELECTED;
1621 sheet->range.row0 = row;
1622 sheet->range.col0 = 0;
1623 sheet->range.rowi = row;
1624 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1626 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1627 psppire_sheet_real_select_range (sheet, NULL);
1632 psppire_sheet_select_column (PsppireSheet *sheet, gint column)
1634 g_return_if_fail (sheet != NULL);
1635 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1637 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1640 if (sheet->select_status != PSPPIRE_SHEET_NORMAL)
1641 psppire_sheet_real_unselect_range (sheet, NULL);
1643 sheet->select_status = PSPPIRE_SHEET_COLUMN_SELECTED;
1644 sheet->range.row0 = 0;
1645 sheet->range.col0 = column;
1646 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1647 sheet->range.coli = column;
1649 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1650 psppire_sheet_real_select_range (sheet, NULL);
1657 psppire_sheet_range_isvisible (const PsppireSheet *sheet,
1658 const PsppireSheetRange *range)
1660 g_return_val_if_fail (sheet != NULL, FALSE);
1662 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1665 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1668 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1671 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1674 if (range->rowi < min_visible_row (sheet))
1677 if (range->row0 > max_visible_row (sheet))
1680 if (range->coli < min_visible_column (sheet))
1683 if (range->col0 > max_visible_column (sheet))
1690 psppire_sheet_cell_isvisible (PsppireSheet *sheet,
1691 gint row, gint column)
1693 PsppireSheetRange range;
1696 range.col0 = column;
1698 range.coli = column;
1700 return psppire_sheet_range_isvisible (sheet, &range);
1704 psppire_sheet_get_visible_range (PsppireSheet *sheet, PsppireSheetRange *range)
1706 g_return_if_fail (sheet != NULL);
1707 g_return_if_fail (PSPPIRE_IS_SHEET (sheet)) ;
1708 g_return_if_fail (range != NULL);
1710 range->row0 = min_visible_row (sheet);
1711 range->col0 = min_visible_column (sheet);
1712 range->rowi = max_visible_row (sheet);
1713 range->coli = max_visible_column (sheet);
1718 psppire_sheet_set_scroll_adjustments (PsppireSheet *sheet,
1719 GtkAdjustment *hadjustment,
1720 GtkAdjustment *vadjustment)
1722 if ( sheet->vadjustment != vadjustment )
1724 if (sheet->vadjustment)
1725 g_object_unref (sheet->vadjustment);
1726 sheet->vadjustment = vadjustment;
1730 g_object_ref (vadjustment);
1732 g_signal_connect (sheet->vadjustment, "value_changed",
1733 G_CALLBACK (vadjustment_value_changed),
1738 if ( sheet->hadjustment != hadjustment )
1740 if (sheet->hadjustment)
1741 g_object_unref (sheet->hadjustment);
1743 sheet->hadjustment = hadjustment;
1747 g_object_ref (hadjustment);
1749 g_signal_connect (sheet->hadjustment, "value_changed",
1750 G_CALLBACK (hadjustment_value_changed),
1758 psppire_sheet_finalize (GObject *object)
1760 PsppireSheet *sheet;
1762 g_return_if_fail (object != NULL);
1763 g_return_if_fail (PSPPIRE_IS_SHEET (object));
1765 sheet = PSPPIRE_SHEET (object);
1767 if (G_OBJECT_CLASS (parent_class)->finalize)
1768 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1772 psppire_sheet_dispose (GObject *object)
1774 PsppireSheet *sheet = PSPPIRE_SHEET (object);
1776 g_return_if_fail (object != NULL);
1777 g_return_if_fail (PSPPIRE_IS_SHEET (object));
1779 if ( sheet->dispose_has_run )
1782 sheet->dispose_has_run = TRUE;
1784 if ( sheet->cell_padding)
1785 g_boxed_free (GTK_TYPE_BORDER, sheet->cell_padding);
1787 if (sheet->model) g_object_unref (sheet->model);
1788 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1789 if (sheet->haxis) g_object_unref (sheet->haxis);
1791 g_object_unref (sheet->button);
1792 sheet->button = NULL;
1794 /* unref adjustments */
1795 if (sheet->hadjustment)
1797 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1798 G_SIGNAL_MATCH_DATA,
1802 g_object_unref (sheet->hadjustment);
1803 sheet->hadjustment = NULL;
1806 if (sheet->vadjustment)
1808 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1809 G_SIGNAL_MATCH_DATA,
1813 g_object_unref (sheet->vadjustment);
1815 sheet->vadjustment = NULL;
1818 if (G_OBJECT_CLASS (parent_class)->dispose)
1819 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1823 psppire_sheet_style_set (GtkWidget *widget,
1824 GtkStyle *previous_style)
1826 PsppireSheet *sheet;
1828 g_return_if_fail (widget != NULL);
1829 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
1831 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1832 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1834 sheet = PSPPIRE_SHEET (widget);
1836 if (GTK_WIDGET_REALIZED (widget))
1838 gtk_style_set_background (widget->style, widget->window, widget->state);
1841 set_entry_widget_font (sheet);
1846 psppire_sheet_realize (GtkWidget *widget)
1848 PsppireSheet *sheet;
1849 GdkWindowAttr attributes;
1850 const gint attributes_mask =
1851 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1854 GdkColormap *colormap;
1855 GdkDisplay *display;
1857 g_return_if_fail (widget != NULL);
1858 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
1860 sheet = PSPPIRE_SHEET (widget);
1862 colormap = gtk_widget_get_colormap (widget);
1863 display = gtk_widget_get_display (widget);
1865 attributes.window_type = GDK_WINDOW_CHILD;
1866 attributes.x = widget->allocation.x;
1867 attributes.y = widget->allocation.y;
1868 attributes.width = widget->allocation.width;
1869 attributes.height = widget->allocation.height;
1870 attributes.wclass = GDK_INPUT_OUTPUT;
1872 attributes.visual = gtk_widget_get_visual (widget);
1873 attributes.colormap = colormap;
1875 attributes.event_mask = gtk_widget_get_events (widget);
1876 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1877 GDK_BUTTON_PRESS_MASK |
1878 GDK_BUTTON_RELEASE_MASK |
1879 GDK_KEY_PRESS_MASK |
1880 GDK_ENTER_NOTIFY_MASK |
1881 GDK_LEAVE_NOTIFY_MASK |
1882 GDK_POINTER_MOTION_MASK |
1883 GDK_POINTER_MOTION_HINT_MASK);
1885 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1888 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1890 gdk_window_set_user_data (widget->window, sheet);
1892 widget->style = gtk_style_attach (widget->style, widget->window);
1894 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1896 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1897 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1899 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1900 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1905 attributes.width = sheet->column_title_area.width;
1906 attributes.height = sheet->column_title_area.height;
1909 /* column - title window */
1910 sheet->column_title_window =
1911 gdk_window_new (widget->window, &attributes, attributes_mask);
1912 gdk_window_set_user_data (sheet->column_title_window, sheet);
1913 gtk_style_set_background (widget->style, sheet->column_title_window,
1919 attributes.width = sheet->row_title_area.width;
1920 attributes.height = sheet->row_title_area.height;
1922 /* row - title window */
1923 sheet->row_title_window = gdk_window_new (widget->window,
1924 &attributes, attributes_mask);
1925 gdk_window_set_user_data (sheet->row_title_window, sheet);
1926 gtk_style_set_background (widget->style, sheet->row_title_window,
1929 /* sheet - window */
1930 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1935 sheet->sheet_window = gdk_window_new (widget->window,
1936 &attributes, attributes_mask);
1937 gdk_window_set_user_data (sheet->sheet_window, sheet);
1939 gdk_cursor_unref (attributes.cursor);
1941 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1942 gdk_window_show (sheet->sheet_window);
1945 sheet->fg_gc = gdk_gc_new (widget->window);
1946 sheet->bg_gc = gdk_gc_new (widget->window);
1948 values.foreground = widget->style->white;
1949 values.function = GDK_INVERT;
1950 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1951 values.line_width = MAX (sheet->cell_padding->left,
1952 MAX (sheet->cell_padding->right,
1953 MAX (sheet->cell_padding->top,
1954 sheet->cell_padding->bottom)));
1956 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1964 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1965 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1967 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1968 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1970 sheet->button->style = gtk_style_attach (sheet->button->style,
1971 sheet->sheet_window);
1974 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1976 if (sheet->column_titles_visible)
1977 gdk_window_show (sheet->column_title_window);
1978 if (sheet->row_titles_visible)
1979 gdk_window_show (sheet->row_title_window);
1981 sheet->hover_window = create_hover_window ();
1983 draw_row_title_buttons (sheet);
1984 draw_column_title_buttons (sheet);
1986 psppire_sheet_update_primary_selection (sheet);
1989 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1993 create_global_button (PsppireSheet *sheet)
1995 sheet->button = gtk_button_new_with_label (" ");
1997 GTK_WIDGET_UNSET_FLAGS(sheet->button, GTK_CAN_FOCUS);
1999 g_object_ref_sink (sheet->button);
2001 g_signal_connect (sheet->button,
2003 G_CALLBACK (global_button_clicked),
2008 size_allocate_global_button (PsppireSheet *sheet)
2010 GtkAllocation allocation;
2012 if (!sheet->column_titles_visible) return;
2013 if (!sheet->row_titles_visible) return;
2015 gtk_widget_size_request (sheet->button, NULL);
2019 allocation.width = sheet->row_title_area.width;
2020 allocation.height = sheet->column_title_area.height;
2022 gtk_widget_size_allocate (sheet->button, &allocation);
2026 global_button_clicked (GtkWidget *widget, gpointer data)
2028 psppire_sheet_click_cell (PSPPIRE_SHEET (data), -1, -1);
2033 psppire_sheet_unrealize (GtkWidget *widget)
2035 PsppireSheet *sheet;
2037 g_return_if_fail (widget != NULL);
2038 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
2040 sheet = PSPPIRE_SHEET (widget);
2042 gdk_cursor_unref (sheet->cursor_drag);
2043 sheet->cursor_drag = NULL;
2045 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2046 sheet->color, n_COLORS);
2048 g_object_unref (sheet->xor_gc);
2049 g_object_unref (sheet->fg_gc);
2050 g_object_unref (sheet->bg_gc);
2052 destroy_hover_window (sheet->hover_window);
2054 gdk_window_destroy (sheet->sheet_window);
2055 gdk_window_destroy (sheet->column_title_window);
2056 gdk_window_destroy (sheet->row_title_window);
2058 gtk_widget_unparent (sheet->entry_widget);
2059 if (sheet->button != NULL)
2060 gtk_widget_unparent (sheet->button);
2062 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2063 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2067 psppire_sheet_map (GtkWidget *widget)
2069 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
2071 g_return_if_fail (widget != NULL);
2072 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
2074 if (!GTK_WIDGET_MAPPED (widget))
2076 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2078 gdk_window_show (widget->window);
2079 gdk_window_show (sheet->sheet_window);
2081 if (sheet->column_titles_visible)
2083 draw_column_title_buttons (sheet);
2084 gdk_window_show (sheet->column_title_window);
2086 if (sheet->row_titles_visible)
2088 draw_row_title_buttons (sheet);
2089 gdk_window_show (sheet->row_title_window);
2092 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2093 && sheet->active_cell.row >= 0
2094 && sheet->active_cell.col >= 0 )
2096 gtk_widget_show (sheet->entry_widget);
2097 gtk_widget_map (sheet->entry_widget);
2100 if (!GTK_WIDGET_MAPPED (sheet->button))
2102 gtk_widget_show (sheet->button);
2103 gtk_widget_map (sheet->button);
2106 redraw_range (sheet, NULL);
2107 change_active_cell (sheet,
2108 sheet->active_cell.row,
2109 sheet->active_cell.col);
2114 psppire_sheet_unmap (GtkWidget *widget)
2116 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
2118 if (!GTK_WIDGET_MAPPED (widget))
2121 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2123 gdk_window_hide (sheet->sheet_window);
2124 if (sheet->column_titles_visible)
2125 gdk_window_hide (sheet->column_title_window);
2126 if (sheet->row_titles_visible)
2127 gdk_window_hide (sheet->row_title_window);
2128 gdk_window_hide (widget->window);
2130 gtk_widget_unmap (sheet->entry_widget);
2131 gtk_widget_unmap (sheet->button);
2132 gtk_widget_unmap (sheet->hover_window->window);
2135 /* get cell attributes of the given cell */
2136 /* TRUE means that the cell is currently allocated */
2137 static gboolean psppire_sheet_get_attributes (const PsppireSheet *sheet,
2139 PsppireSheetCellAttr *attributes);
2144 psppire_sheet_cell_draw (PsppireSheet *sheet, gint row, gint col)
2146 PangoLayout *layout;
2147 PangoRectangle text;
2148 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2153 PsppireSheetCellAttr attributes;
2156 g_return_if_fail (sheet != NULL);
2158 /* bail now if we aren't yet drawable */
2159 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2162 row >= psppire_axis_unit_count (sheet->vaxis))
2166 col >= psppire_axis_unit_count (sheet->haxis))
2169 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2171 /* select GC for background rectangle */
2172 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2173 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2175 rectangle_from_cell (sheet, row, col, &area);
2177 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2179 if (sheet->show_grid)
2181 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2183 gdk_draw_rectangle (sheet->sheet_window,
2187 area.width, area.height);
2191 label = psppire_sheet_cell_get_text (sheet, row, col);
2196 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2197 dispose_string (sheet, label);
2200 pango_layout_set_font_description (layout, font_desc);
2202 pango_layout_get_pixel_extents (layout, NULL, &text);
2204 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2206 font_height = pango_font_description_get_size (font_desc);
2207 if ( !pango_font_description_get_size_is_absolute (font_desc))
2208 font_height /= PANGO_SCALE;
2211 if ( sheet->cell_padding )
2213 area.x += sheet->cell_padding->left;
2214 area.width -= sheet->cell_padding->right
2215 + sheet->cell_padding->left;
2217 area.y += sheet->cell_padding->top;
2218 area.height -= sheet->cell_padding->bottom
2220 sheet->cell_padding->top;
2223 /* Centre the text vertically */
2224 area.y += (area.height - font_height) / 2.0;
2226 switch (attributes.justification)
2228 case GTK_JUSTIFY_RIGHT:
2229 area.x += area.width - text.width;
2231 case GTK_JUSTIFY_CENTER:
2232 area.x += (area.width - text.width) / 2.0;
2234 case GTK_JUSTIFY_LEFT:
2238 g_critical ("Unhandled justification %d in column %d\n",
2239 attributes.justification, col);
2243 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2248 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2249 g_object_unref (layout);
2254 draw_sheet_region (PsppireSheet *sheet, GdkRegion *region)
2256 PsppireSheetRange range;
2261 PsppireSheetRange drawing_range;
2263 gdk_region_get_clipbox (region, &area);
2265 y = area.y + sheet->vadjustment->value;
2266 x = area.x + sheet->hadjustment->value;
2268 if ( sheet->column_titles_visible)
2269 y -= sheet->column_title_area.height;
2271 if ( sheet->row_titles_visible)
2272 x -= sheet->row_title_area.width;
2274 maximize_int (&x, 0);
2275 maximize_int (&y, 0);
2277 range.row0 = row_from_ypixel (sheet, y);
2278 range.rowi = row_from_ypixel (sheet, y + area.height);
2280 range.col0 = column_from_xpixel (sheet, x);
2281 range.coli = column_from_xpixel (sheet, x + area.width);
2283 g_return_if_fail (sheet != NULL);
2284 g_return_if_fail (PSPPIRE_SHEET (sheet));
2286 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2287 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2288 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2291 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2292 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2293 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2294 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2296 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2297 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2299 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2301 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2302 psppire_sheet_cell_draw (sheet, i, j);
2305 if (sheet->select_status == PSPPIRE_SHEET_NORMAL &&
2306 sheet->active_cell.row >= drawing_range.row0 &&
2307 sheet->active_cell.row <= drawing_range.rowi &&
2308 sheet->active_cell.col >= drawing_range.col0 &&
2309 sheet->active_cell.col <= drawing_range.coli)
2310 psppire_sheet_show_entry_widget (sheet);
2316 safe_strcmp (const gchar *s1, const gchar *s2)
2318 if ( !s1 && !s2) return 0;
2319 if ( !s1) return -1;
2320 if ( !s2) return +1;
2321 return strcmp (s1, s2);
2325 psppire_sheet_set_cell (PsppireSheet *sheet, gint row, gint col,
2326 GtkJustification justification,
2329 PsppireSheetModel *model ;
2332 g_return_if_fail (sheet != NULL);
2333 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2335 if (col >= psppire_axis_unit_count (sheet->haxis)
2336 || row >= psppire_axis_unit_count (sheet->vaxis))
2339 if (col < 0 || row < 0) return;
2341 model = psppire_sheet_get_model (sheet);
2343 old_text = psppire_sheet_model_get_string (model, row, col);
2345 if (0 != safe_strcmp (old_text, text))
2347 g_signal_handler_block (sheet->model, sheet->update_handler_id);
2348 psppire_sheet_model_set_string (model, text, row, col);
2349 g_signal_handler_unblock (sheet->model, sheet->update_handler_id);
2352 if ( psppire_sheet_model_free_strings (model))
2358 psppire_sheet_cell_clear (PsppireSheet *sheet, gint row, gint column)
2360 PsppireSheetRange range;
2362 g_return_if_fail (sheet != NULL);
2363 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2364 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2365 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2367 if (column < 0 || row < 0) return;
2371 range.col0 = min_visible_column (sheet);
2372 range.coli = max_visible_column (sheet);
2374 psppire_sheet_real_cell_clear (sheet, row, column);
2376 redraw_range (sheet, &range);
2380 psppire_sheet_real_cell_clear (PsppireSheet *sheet, gint row, gint column)
2382 PsppireSheetModel *model = psppire_sheet_get_model (sheet);
2384 gchar *old_text = psppire_sheet_cell_get_text (sheet, row, column);
2386 if (old_text && strlen (old_text) > 0 )
2388 psppire_sheet_model_datum_clear (model, row, column);
2391 dispose_string (sheet, old_text);
2395 psppire_sheet_cell_get_text (const PsppireSheet *sheet, gint row, gint col)
2397 PsppireSheetModel *model;
2398 g_return_val_if_fail (sheet != NULL, NULL);
2399 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
2401 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2403 if (col < 0 || row < 0) return NULL;
2405 model = psppire_sheet_get_model (sheet);
2410 return psppire_sheet_model_get_string (model, row, col);
2415 psppire_sheet_cell_get_state (PsppireSheet *sheet, gint row, gint col)
2417 PsppireSheetRange *range;
2419 g_return_val_if_fail (sheet != NULL, 0);
2420 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2421 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2422 if (col < 0 || row < 0) return 0;
2424 range = &sheet->range;
2426 switch (sheet->select_status)
2428 case PSPPIRE_SHEET_NORMAL:
2429 return GTK_STATE_NORMAL;
2431 case PSPPIRE_SHEET_ROW_SELECTED:
2432 if (row >= range->row0 && row <= range->rowi)
2433 return GTK_STATE_SELECTED;
2435 case PSPPIRE_SHEET_COLUMN_SELECTED:
2436 if (col >= range->col0 && col <= range->coli)
2437 return GTK_STATE_SELECTED;
2439 case PSPPIRE_SHEET_RANGE_SELECTED:
2440 if (row >= range->row0 && row <= range->rowi && \
2441 col >= range->col0 && col <= range->coli)
2442 return GTK_STATE_SELECTED;
2445 return GTK_STATE_NORMAL;
2448 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2449 If the function returns FALSE, then the results will be unreliable.
2452 psppire_sheet_get_pixel_info (PsppireSheet *sheet,
2460 *column = -G_MAXINT;
2462 g_return_val_if_fail (sheet != NULL, 0);
2463 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2465 /* bounds checking, return false if the user clicked
2473 if ( sheet->column_titles_visible)
2474 y -= sheet->column_title_area.height;
2476 y += sheet->vadjustment->value;
2478 if ( y < 0 && sheet->column_titles_visible)
2484 trow = row_from_ypixel (sheet, y);
2485 if (trow > psppire_axis_unit_count (sheet->vaxis))
2491 if ( sheet->row_titles_visible)
2492 x -= sheet->row_title_area.width;
2494 x += sheet->hadjustment->value;
2496 if ( x < 0 && sheet->row_titles_visible)
2502 tcol = column_from_xpixel (sheet, x);
2503 if (tcol > psppire_axis_unit_count (sheet->haxis))
2513 psppire_sheet_get_cell_area (PsppireSheet *sheet,
2518 g_return_val_if_fail (sheet != NULL, 0);
2519 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2521 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2524 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2525 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2527 area->width= (column == -1) ? sheet->row_title_area.width
2528 : psppire_axis_unit_size (sheet->haxis, column);
2530 area->height= (row == -1) ? sheet->column_title_area.height
2531 : psppire_axis_unit_size (sheet->vaxis, row);
2537 psppire_sheet_set_active_cell (PsppireSheet *sheet, gint row, gint col)
2539 g_return_if_fail (sheet != NULL);
2540 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2542 if (row < -1 || col < -1)
2545 if (row >= psppire_axis_unit_count (sheet->vaxis)
2547 col >= psppire_axis_unit_count (sheet->haxis))
2550 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2553 if ( row == -1 || col == -1)
2555 psppire_sheet_hide_entry_widget (sheet);
2559 change_active_cell (sheet, row, col);
2563 psppire_sheet_get_active_cell (PsppireSheet *sheet, gint *row, gint *column)
2565 g_return_if_fail (sheet != NULL);
2566 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2568 if ( row ) *row = sheet->active_cell.row;
2569 if (column) *column = sheet->active_cell.col;
2573 entry_load_text (PsppireSheet *sheet)
2577 GtkJustification justification;
2578 PsppireSheetCellAttr attributes;
2580 if (!GTK_WIDGET_VISIBLE (sheet->entry_widget)) return;
2581 if (sheet->select_status != PSPPIRE_SHEET_NORMAL) return;
2583 row = sheet->active_cell.row;
2584 col = sheet->active_cell.col;
2586 if (row < 0 || col < 0) return;
2588 text = gtk_entry_get_text (psppire_sheet_get_entry (sheet));
2590 if (text && strlen (text) > 0)
2592 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2593 justification = attributes.justification;
2594 psppire_sheet_set_cell (sheet, row, col, justification, text);
2600 psppire_sheet_hide_entry_widget (PsppireSheet *sheet)
2602 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2605 if (sheet->active_cell.row < 0 ||
2606 sheet->active_cell.col < 0) return;
2608 gtk_widget_hide (sheet->entry_widget);
2609 gtk_widget_unmap (sheet->entry_widget);
2611 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2615 change_active_cell (PsppireSheet *sheet, gint row, gint col)
2617 gint old_row, old_col;
2619 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2621 if (row < 0 || col < 0)
2624 if ( row > psppire_axis_unit_count (sheet->vaxis)
2625 || col > psppire_axis_unit_count (sheet->haxis))
2628 old_row = sheet->active_cell.row;
2629 old_col = sheet->active_cell.col;
2631 entry_load_text (sheet);
2633 /* Erase the old cell border */
2634 psppire_sheet_draw_active_cell (sheet);
2636 sheet->active_cell.row = row;
2637 sheet->active_cell.col = col;
2639 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
2641 GTK_WIDGET_UNSET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2643 psppire_sheet_draw_active_cell (sheet);
2644 psppire_sheet_show_entry_widget (sheet);
2646 GTK_WIDGET_SET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2648 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2649 row, col, old_row, old_col);
2654 psppire_sheet_show_entry_widget (PsppireSheet *sheet)
2656 GtkEntry *sheet_entry;
2657 PsppireSheetCellAttr attributes;
2661 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2663 row = sheet->active_cell.row;
2664 col = sheet->active_cell.col;
2666 /* Don't show the active cell, if there is no active cell: */
2667 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2670 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2671 if (sheet->select_status != PSPPIRE_SHEET_NORMAL) return;
2672 if (PSPPIRE_SHEET_IN_SELECTION (sheet)) return;
2674 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2676 sheet_entry = psppire_sheet_get_entry (sheet);
2678 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2680 if (GTK_IS_ENTRY (sheet_entry))
2682 gchar *text = psppire_sheet_cell_get_text (sheet, row, col);
2683 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2686 text = g_strdup ("");
2688 if (strcmp (old_text, text) != 0)
2689 gtk_entry_set_text (sheet_entry, text);
2691 dispose_string (sheet, text);
2694 switch (attributes.justification)
2696 case GTK_JUSTIFY_RIGHT:
2697 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2699 case GTK_JUSTIFY_CENTER:
2700 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2702 case GTK_JUSTIFY_LEFT:
2704 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2710 psppire_sheet_size_allocate_entry (sheet);
2712 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2713 psppire_sheet_model_is_editable (sheet->model,
2715 gtk_widget_map (sheet->entry_widget);
2719 psppire_sheet_draw_active_cell (PsppireSheet *sheet)
2722 PsppireSheetRange range;
2724 row = sheet->active_cell.row;
2725 col = sheet->active_cell.col;
2727 if (row < 0 || col < 0) return FALSE;
2729 if (!psppire_sheet_cell_isvisible (sheet, row, col))
2732 range.col0 = range.coli = col;
2733 range.row0 = range.rowi = row;
2735 psppire_sheet_draw_border (sheet, range);
2743 psppire_sheet_draw_border (PsppireSheet *sheet, PsppireSheetRange new_range)
2747 rectangle_from_range (sheet, &new_range, &area);
2752 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
2754 area.x += sheet->cell_padding->left / 2;
2755 area.y += sheet->cell_padding->top / 2;
2756 area.width -= (sheet->cell_padding->left + sheet->cell_padding->right ) / 2;
2757 area.height -= (sheet->cell_padding->top + sheet->cell_padding->bottom ) / 2;
2759 gdk_draw_rectangle (sheet->sheet_window, sheet->xor_gc,
2766 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
2771 psppire_sheet_real_select_range (PsppireSheet *sheet,
2772 const PsppireSheetRange *range)
2774 g_return_if_fail (sheet != NULL);
2776 if (range == NULL) range = &sheet->range;
2778 memcpy (&sheet->range, range, sizeof (*range));
2780 if (range->row0 < 0 || range->rowi < 0) return;
2781 if (range->col0 < 0 || range->coli < 0) return;
2783 psppire_sheet_update_primary_selection (sheet);
2785 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2790 psppire_sheet_get_selected_range (PsppireSheet *sheet, PsppireSheetRange *range)
2792 g_return_if_fail (sheet != NULL);
2793 *range = sheet->range;
2798 psppire_sheet_select_range (PsppireSheet *sheet, const PsppireSheetRange *range)
2800 g_return_if_fail (sheet != NULL);
2802 if (range == NULL) range=&sheet->range;
2804 if (range->row0 < 0 || range->rowi < 0) return;
2805 if (range->col0 < 0 || range->coli < 0) return;
2808 if (sheet->select_status != PSPPIRE_SHEET_NORMAL)
2809 psppire_sheet_real_unselect_range (sheet, NULL);
2811 sheet->range.row0 = range->row0;
2812 sheet->range.rowi = range->rowi;
2813 sheet->range.col0 = range->col0;
2814 sheet->range.coli = range->coli;
2816 sheet->select_status = PSPPIRE_SHEET_RANGE_SELECTED;
2817 psppire_sheet_real_select_range (sheet, NULL);
2821 psppire_sheet_unselect_range (PsppireSheet *sheet)
2823 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2826 psppire_sheet_real_unselect_range (sheet, NULL);
2827 sheet->select_status = PSPPIRE_SHEET_NORMAL;
2832 psppire_sheet_real_unselect_range (PsppireSheet *sheet,
2833 const PsppireSheetRange *range)
2835 g_return_if_fail (sheet != NULL);
2836 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
2839 range = &sheet->range;
2841 if (range->row0 < 0 || range->rowi < 0) return;
2842 if (range->col0 < 0 || range->coli < 0) return;
2844 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
2845 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
2847 sheet->range.row0 = -1;
2848 sheet->range.rowi = -1;
2849 sheet->range.col0 = -1;
2850 sheet->range.coli = -1;
2855 psppire_sheet_expose (GtkWidget *widget, GdkEventExpose *event)
2857 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
2859 g_return_val_if_fail (event != NULL, FALSE);
2861 if (!GTK_WIDGET_DRAWABLE (widget))
2864 /* exposure events on the sheet */
2865 if (event->window == sheet->row_title_window &&
2866 sheet->row_titles_visible)
2868 draw_row_title_buttons_range (sheet,
2869 min_visible_row (sheet),
2870 max_visible_row (sheet));
2873 if (event->window == sheet->column_title_window &&
2874 sheet->column_titles_visible)
2876 draw_column_title_buttons_range (sheet,
2877 min_visible_column (sheet),
2878 max_visible_column (sheet));
2881 if (event->window == sheet->sheet_window)
2883 draw_sheet_region (sheet, event->region);
2885 if (sheet->select_status != PSPPIRE_SHEET_NORMAL)
2888 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
2889 psppire_sheet_range_draw (sheet, &sheet->range);
2891 if (PSPPIRE_SHEET_IN_RESIZE (sheet) || PSPPIRE_SHEET_IN_DRAG (sheet))
2892 psppire_sheet_range_draw (sheet, &sheet->drag_range);
2895 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
2899 rectangle_from_range (sheet, &sheet->range, &area);
2901 gdk_draw_rectangle (sheet->sheet_window,
2904 area.x + 1, area.y + 1,
2905 area.width, area.height);
2909 if (PSPPIRE_SHEET_IN_RESIZE (sheet) || PSPPIRE_SHEET_IN_DRAG (sheet))
2910 draw_xor_rectangle (sheet, sheet->drag_range);
2915 if ((!PSPPIRE_SHEET_IN_XDRAG (sheet)) && (!PSPPIRE_SHEET_IN_YDRAG (sheet)))
2918 PsppireSheetRange range;
2919 range.row0 = range.rowi = sheet->active_cell.row;
2920 range.col0 = range.coli = sheet->active_cell.col;
2922 rectangle_from_range (sheet, &range, &rect);
2924 if (GDK_OVERLAP_RECTANGLE_OUT !=
2925 gdk_region_rect_in (event->region, &rect))
2927 psppire_sheet_draw_active_cell (sheet);
2933 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
2940 psppire_sheet_button_press (GtkWidget *widget, GdkEventButton *event)
2942 PsppireSheet *sheet;
2943 GdkModifierType mods;
2948 g_return_val_if_fail (widget != NULL, FALSE);
2949 g_return_val_if_fail (PSPPIRE_IS_SHEET (widget), FALSE);
2950 g_return_val_if_fail (event != NULL, FALSE);
2952 sheet = PSPPIRE_SHEET (widget);
2954 /* Cancel any pending tooltips */
2955 if (sheet->motion_timer)
2957 g_source_remove (sheet->motion_timer);
2958 sheet->motion_timer = 0;
2961 gtk_widget_get_pointer (widget, &x, &y);
2962 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
2965 if (event->window == sheet->column_title_window)
2967 sheet->x_drag = event->x;
2968 g_signal_emit (sheet,
2969 sheet_signals[BUTTON_EVENT_COLUMN], 0,
2972 if (psppire_sheet_model_get_column_sensitivity (sheet->model, column))
2974 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
2975 g_signal_emit (sheet,
2976 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
2979 else if (event->window == sheet->row_title_window)
2981 g_signal_emit (sheet,
2982 sheet_signals[BUTTON_EVENT_ROW], 0,
2985 if (psppire_sheet_model_get_row_sensitivity (sheet->model, row))
2987 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
2988 g_signal_emit (sheet,
2989 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
2993 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
2995 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
2998 /* press on resize windows */
2999 if (event->window == sheet->column_title_window)
3001 sheet->x_drag = event->x;
3003 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3005 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_XDRAG);
3006 gdk_pointer_grab (sheet->column_title_window, FALSE,
3007 GDK_POINTER_MOTION_HINT_MASK |
3008 GDK_BUTTON1_MOTION_MASK |
3009 GDK_BUTTON_RELEASE_MASK,
3010 NULL, NULL, event->time);
3012 draw_xor_vline (sheet);
3017 if (event->window == sheet->row_title_window)
3019 sheet->y_drag = event->y;
3021 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3023 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_YDRAG);
3024 gdk_pointer_grab (sheet->row_title_window, FALSE,
3025 GDK_POINTER_MOTION_HINT_MASK |
3026 GDK_BUTTON1_MOTION_MASK |
3027 GDK_BUTTON_RELEASE_MASK,
3028 NULL, NULL, event->time);
3030 draw_xor_hline (sheet);
3035 /* the sheet itself does not handle other than single click events */
3036 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3038 /* selections on the sheet */
3039 if (event->window == sheet->sheet_window)
3041 gtk_widget_get_pointer (widget, &x, &y);
3042 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
3043 gdk_pointer_grab (sheet->sheet_window, FALSE,
3044 GDK_POINTER_MOTION_HINT_MASK |
3045 GDK_BUTTON1_MOTION_MASK |
3046 GDK_BUTTON_RELEASE_MASK,
3047 NULL, NULL, event->time);
3048 gtk_grab_add (GTK_WIDGET (sheet));
3050 if (psppire_sheet_click_cell (sheet, row, column))
3052 if ( sheet->select_status == PSPPIRE_SHEET_NORMAL)
3054 sheet->range.row0 = row;
3055 sheet->range.col0 = column;
3059 sheet->select_status = PSPPIRE_SHEET_NORMAL;
3064 if (event->window == sheet->column_title_window)
3066 gtk_widget_get_pointer (widget, &x, &y);
3067 if ( sheet->row_titles_visible)
3068 x -= sheet->row_title_area.width;
3070 x += sheet->hadjustment->value;
3072 column = column_from_xpixel (sheet, x);
3074 if (psppire_sheet_model_get_column_sensitivity (sheet->model, column))
3076 gtk_grab_add (GTK_WIDGET (sheet));
3077 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3081 if (event->window == sheet->row_title_window)
3083 gtk_widget_get_pointer (widget, &x, &y);
3084 if ( sheet->column_titles_visible)
3085 y -= sheet->column_title_area.height;
3087 y += sheet->vadjustment->value;
3089 row = row_from_ypixel (sheet, y);
3090 if (psppire_sheet_model_get_row_sensitivity (sheet->model, row))
3092 gtk_grab_add (GTK_WIDGET (sheet));
3093 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3101 psppire_sheet_click_cell (PsppireSheet *sheet, gint row, gint column)
3103 PsppireSheetCell cell;
3104 gboolean forbid_move;
3109 if (row >= psppire_axis_unit_count (sheet->vaxis)
3110 || column >= psppire_axis_unit_count (sheet->haxis))
3115 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3116 &sheet->active_cell,
3122 if (sheet->select_status == PSPPIRE_SHEET_NORMAL)
3125 row = sheet->active_cell.row;
3126 column = sheet->active_cell.col;
3128 change_active_cell (sheet, row, column);
3132 if (row == -1 && column >= 0)
3134 psppire_sheet_select_column (sheet, column);
3138 if (column == -1 && row >= 0)
3140 psppire_sheet_select_row (sheet, row);
3144 if (row == -1 && column == -1)
3146 sheet->range.row0 = 0;
3147 sheet->range.col0 = 0;
3148 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3150 psppire_axis_unit_count (sheet->haxis) - 1;
3151 psppire_sheet_select_range (sheet, NULL);
3155 if (sheet->select_status == PSPPIRE_SHEET_NORMAL)
3156 change_active_cell (sheet, row, column);
3158 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3164 psppire_sheet_button_release (GtkWidget *widget,
3165 GdkEventButton *event)
3167 GdkDisplay *display = gtk_widget_get_display (widget);
3169 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3171 /* release on resize windows */
3172 if (PSPPIRE_SHEET_IN_XDRAG (sheet))
3175 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_XDRAG);
3176 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3178 gdk_display_pointer_ungrab (display, event->time);
3179 draw_xor_vline (sheet);
3182 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3183 + sheet->hadjustment->value;
3185 set_column_width (sheet, sheet->drag_cell.col, width);
3190 if (PSPPIRE_SHEET_IN_YDRAG (sheet))
3193 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_YDRAG);
3194 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3196 gdk_display_pointer_ungrab (display, event->time);
3197 draw_xor_hline (sheet);
3200 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3201 sheet->vadjustment->value;
3203 set_row_height (sheet, sheet->drag_cell.row, height);
3208 if (PSPPIRE_SHEET_IN_DRAG (sheet))
3210 PsppireSheetRange old_range;
3211 draw_xor_rectangle (sheet, sheet->drag_range);
3212 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_DRAG);
3213 gdk_display_pointer_ungrab (display, event->time);
3215 psppire_sheet_real_unselect_range (sheet, NULL);
3217 old_range = sheet->range;
3218 sheet->range = sheet->drag_range;
3219 sheet->drag_range = old_range;
3220 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3221 &sheet->drag_range, &sheet->range);
3222 psppire_sheet_select_range (sheet, &sheet->range);
3225 if (PSPPIRE_SHEET_IN_RESIZE (sheet))
3227 PsppireSheetRange old_range;
3228 draw_xor_rectangle (sheet, sheet->drag_range);
3229 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_RESIZE);
3230 gdk_display_pointer_ungrab (display, event->time);
3232 psppire_sheet_real_unselect_range (sheet, NULL);
3234 old_range = sheet->range;
3235 sheet->range = sheet->drag_range;
3236 sheet->drag_range = old_range;
3238 if (sheet->select_status == PSPPIRE_SHEET_NORMAL)
3239 sheet->select_status = PSPPIRE_SHEET_RANGE_SELECTED;
3241 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3242 &sheet->drag_range, &sheet->range);
3243 psppire_sheet_select_range (sheet, &sheet->range);
3246 if (PSPPIRE_SHEET_IN_SELECTION (sheet))
3248 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3249 sheet->select_status = PSPPIRE_SHEET_RANGE_SELECTED;
3251 change_active_cell (sheet, sheet->active_cell.row,
3252 sheet->active_cell.col);
3255 gdk_display_pointer_ungrab (display, event->time);
3256 gtk_grab_remove (GTK_WIDGET (sheet));
3258 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3267 /* Shamelessly lifted from gtktooltips */
3269 psppire_sheet_subtitle_paint_window (GtkWidget *tip_window)
3273 gtk_widget_size_request (tip_window, &req);
3274 gtk_paint_flat_box (tip_window->style, tip_window->window,
3275 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3276 NULL, GTK_WIDGET(tip_window), "tooltip",
3277 0, 0, req.width, req.height);
3283 destroy_hover_window (PsppireSheetHoverTitle *h)
3285 gtk_widget_destroy (h->window);
3289 static PsppireSheetHoverTitle *
3290 create_hover_window (void)
3292 PsppireSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3294 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3296 #if GTK_CHECK_VERSION (2, 9, 0)
3297 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3298 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3301 gtk_widget_set_app_paintable (hw->window, TRUE);
3302 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3303 gtk_widget_set_name (hw->window, "gtk-tooltips");
3304 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3306 g_signal_connect (hw->window,
3308 G_CALLBACK (psppire_sheet_subtitle_paint_window),
3311 hw->label = gtk_label_new (NULL);
3314 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3315 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3317 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3319 gtk_widget_show (hw->label);
3321 g_signal_connect (hw->window,
3323 G_CALLBACK (gtk_widget_destroyed),
3329 #define HOVER_WINDOW_Y_OFFSET 2
3332 show_subtitle (PsppireSheet *sheet, gint row, gint column,
3333 const gchar *subtitle)
3342 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3346 sheet->hover_window->row = row;
3347 sheet->hover_window->column = column;
3349 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3351 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3353 gtk_widget_show (sheet->hover_window->window);
3355 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3361 y += sheet->column_title_area.y;
3362 y += sheet->column_title_area.height;
3363 y += HOVER_WINDOW_Y_OFFSET;
3369 x += sheet->row_title_area.x;
3370 x += sheet->row_title_area.width * 2 / 3.0;
3373 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3378 motion_timeout_callback (gpointer data)
3380 PsppireSheet *sheet = PSPPIRE_SHEET (data);
3384 gdk_threads_enter ();
3385 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3387 if ( psppire_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3389 if (sheet->row_title_under && row >= 0)
3391 gchar *text = psppire_sheet_model_get_row_subtitle (sheet->model, row);
3393 show_subtitle (sheet, row, -1, text);
3397 if (sheet->column_title_under && column >= 0)
3399 gchar *text = psppire_sheet_model_get_column_subtitle (sheet->model,
3402 show_subtitle (sheet, -1, column, text);
3408 gdk_threads_leave ();
3413 psppire_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3415 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3416 GdkModifierType mods;
3417 GdkCursorType new_cursor;
3420 GdkDisplay *display;
3422 g_return_val_if_fail (event != NULL, FALSE);
3424 display = gtk_widget_get_display (widget);
3426 /* selections on the sheet */
3430 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3432 if ( sheet->motion_timer > 0 )
3433 g_source_remove (sheet->motion_timer);
3434 sheet->motion_timer =
3435 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3441 gtk_widget_get_pointer (widget, &wx, &wy);
3443 if ( psppire_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3445 if ( row != sheet->hover_window->row ||
3446 column != sheet->hover_window->column)
3448 gtk_widget_hide (sheet->hover_window->window);
3453 if (event->window == sheet->column_title_window)
3455 if (!PSPPIRE_SHEET_IN_SELECTION (sheet) &&
3456 on_column_boundary (sheet, x, &column))
3458 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3459 if (new_cursor != sheet->cursor_drag->type)
3461 gdk_cursor_unref (sheet->cursor_drag);
3462 sheet->cursor_drag =
3463 gdk_cursor_new_for_display (display, new_cursor);
3465 gdk_window_set_cursor (sheet->column_title_window,
3466 sheet->cursor_drag);
3471 new_cursor = GDK_TOP_LEFT_ARROW;
3472 if (!PSPPIRE_SHEET_IN_XDRAG (sheet) &&
3473 new_cursor != sheet->cursor_drag->type)
3475 gdk_cursor_unref (sheet->cursor_drag);
3476 sheet->cursor_drag =
3477 gdk_cursor_new_for_display (display, new_cursor);
3478 gdk_window_set_cursor (sheet->column_title_window,
3479 sheet->cursor_drag);
3483 else if (event->window == sheet->row_title_window)
3485 if (!PSPPIRE_SHEET_IN_SELECTION (sheet) &&
3486 on_row_boundary (sheet, y, &row))
3488 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3489 if (new_cursor != sheet->cursor_drag->type)
3491 gdk_cursor_unref (sheet->cursor_drag);
3492 sheet->cursor_drag =
3493 gdk_cursor_new_for_display (display, new_cursor);
3494 gdk_window_set_cursor (sheet->row_title_window,
3495 sheet->cursor_drag);
3500 new_cursor = GDK_TOP_LEFT_ARROW;
3501 if (!PSPPIRE_SHEET_IN_YDRAG (sheet) &&
3502 new_cursor != sheet->cursor_drag->type)
3504 gdk_cursor_unref (sheet->cursor_drag);
3505 sheet->cursor_drag =
3506 gdk_cursor_new_for_display (display, new_cursor);
3507 gdk_window_set_cursor (sheet->row_title_window,
3508 sheet->cursor_drag);
3513 new_cursor = GDK_PLUS;
3514 if ( event->window == sheet->sheet_window &&
3515 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3516 !PSPPIRE_SHEET_IN_DRAG (sheet) &&
3517 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3518 !PSPPIRE_SHEET_IN_RESIZE (sheet) &&
3519 new_cursor != sheet->cursor_drag->type)
3521 gdk_cursor_unref (sheet->cursor_drag);
3522 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3523 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3526 new_cursor = GDK_TOP_LEFT_ARROW;
3527 if ( event->window == sheet->sheet_window &&
3528 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3529 PSPPIRE_SHEET_IN_RESIZE (sheet)) &&
3530 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3531 PSPPIRE_SHEET_IN_DRAG (sheet)) &&
3532 new_cursor != sheet->cursor_drag->type)
3534 gdk_cursor_unref (sheet->cursor_drag);
3535 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3536 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3539 new_cursor = GDK_SIZING;
3540 if ( event->window == sheet->sheet_window &&
3541 sheet->selection_mode != GTK_SELECTION_NONE &&
3542 !PSPPIRE_SHEET_IN_DRAG (sheet) &&
3543 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3544 PSPPIRE_SHEET_IN_RESIZE (sheet)) &&
3545 new_cursor != sheet->cursor_drag->type)
3547 gdk_cursor_unref (sheet->cursor_drag);
3548 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3549 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3553 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3554 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3556 if (PSPPIRE_SHEET_IN_XDRAG (sheet))
3558 if (event->x != sheet->x_drag)
3560 draw_xor_vline (sheet);
3561 sheet->x_drag = event->x;
3562 draw_xor_vline (sheet);
3568 if (PSPPIRE_SHEET_IN_YDRAG (sheet))
3570 if (event->y != sheet->y_drag)
3572 draw_xor_hline (sheet);
3573 sheet->y_drag = event->y;
3574 draw_xor_hline (sheet);
3580 if (PSPPIRE_SHEET_IN_DRAG (sheet))
3582 PsppireSheetRange aux;
3583 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3584 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3585 if (sheet->select_status == PSPPIRE_SHEET_COLUMN_SELECTED) row = 0;
3586 if (sheet->select_status == PSPPIRE_SHEET_ROW_SELECTED) column = 0;
3590 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3591 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3593 aux = sheet->drag_range;
3594 sheet->drag_range.row0 = sheet->range.row0 + row;
3595 sheet->drag_range.col0 = sheet->range.col0 + column;
3596 sheet->drag_range.rowi = sheet->range.rowi + row;
3597 sheet->drag_range.coli = sheet->range.coli + column;
3598 if (aux.row0 != sheet->drag_range.row0 ||
3599 aux.col0 != sheet->drag_range.col0)
3601 draw_xor_rectangle (sheet, aux);
3602 draw_xor_rectangle (sheet, sheet->drag_range);
3608 if (PSPPIRE_SHEET_IN_RESIZE (sheet))
3610 PsppireSheetRange aux;
3611 gint v_h, current_col, current_row, col_threshold, row_threshold;
3613 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3614 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3616 current_col = column_from_xpixel (sheet, x);
3617 current_row = row_from_ypixel (sheet, y);
3618 column = current_col - sheet->drag_cell.col;
3619 row = current_row - sheet->drag_cell.row;
3621 /*use half of column width resp. row height as threshold to
3623 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3624 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3627 if (x < col_threshold)
3630 else if (column < 0)
3632 if (x > col_threshold)
3635 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3636 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3639 if (y < row_threshold)
3644 if (y > row_threshold)
3648 if (sheet->select_status == PSPPIRE_SHEET_COLUMN_SELECTED) row = 0;
3649 if (sheet->select_status == PSPPIRE_SHEET_ROW_SELECTED) column = 0;
3659 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3660 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3662 aux = sheet->drag_range;
3663 sheet->drag_range = sheet->range;
3665 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3666 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3667 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3668 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3670 if (aux.row0 != sheet->drag_range.row0 ||
3671 aux.rowi != sheet->drag_range.rowi ||
3672 aux.col0 != sheet->drag_range.col0 ||
3673 aux.coli != sheet->drag_range.coli)
3675 draw_xor_rectangle (sheet, aux);
3676 draw_xor_rectangle (sheet, sheet->drag_range);
3682 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
3684 if (sheet->select_status == PSPPIRE_SHEET_NORMAL && row == sheet->active_cell.row &&
3685 column == sheet->active_cell.col) return TRUE;
3687 if ( mods & GDK_BUTTON1_MASK)
3689 if (PSPPIRE_SHEET_IN_SELECTION (sheet) )
3692 sheet->range.rowi = row;
3693 sheet->range.coli = column;
3694 sheet->select_status = PSPPIRE_SHEET_RANGE_SELECTED;
3696 rectangle_from_range (sheet, &sheet->range, &area);
3697 gdk_window_invalidate_rect (sheet->sheet_window, &area, FALSE);
3701 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3709 psppire_sheet_crossing_notify (GtkWidget *widget,
3710 GdkEventCrossing *event)
3712 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3714 if (event->window == sheet->column_title_window)
3715 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
3716 else if (event->window == sheet->row_title_window)
3717 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
3719 if (event->type == GDK_LEAVE_NOTIFY)
3720 gtk_widget_hide (sheet->hover_window->window);
3727 psppire_sheet_focus_in (GtkWidget *w,
3728 GdkEventFocus *event)
3730 PsppireSheet *sheet = PSPPIRE_SHEET (w);
3732 gtk_widget_grab_focus (sheet->entry_widget);
3740 psppire_sheet_entry_key_press (GtkWidget *widget,
3744 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
3749 /* Number of rows in a step-increment */
3750 #define ROWS_PER_STEP 1
3754 page_vertical (PsppireSheet *sheet, GtkScrollType dir)
3756 gint old_row = sheet->active_cell.row ;
3757 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
3761 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
3762 min_visible_row (sheet));
3766 case GTK_SCROLL_PAGE_DOWN:
3767 gtk_adjustment_set_value (sheet->vadjustment,
3768 sheet->vadjustment->value +
3769 sheet->vadjustment->page_increment);
3771 case GTK_SCROLL_PAGE_UP:
3772 gtk_adjustment_set_value (sheet->vadjustment,
3773 sheet->vadjustment->value -
3774 sheet->vadjustment->page_increment);
3778 g_assert_not_reached ();
3783 vpixel += psppire_axis_start_pixel (sheet->vaxis,
3784 min_visible_row (sheet));
3786 new_row = row_from_ypixel (sheet, vpixel);
3788 change_active_cell (sheet, new_row,
3789 sheet->active_cell.col);
3794 step_sheet (PsppireSheet *sheet, GtkScrollType dir)
3796 gint current_row = sheet->active_cell.row;
3797 gint current_col = sheet->active_cell.col;
3798 PsppireSheetCell new_cell ;
3799 gboolean forbidden = FALSE;
3801 new_cell.row = current_row;
3802 new_cell.col = current_col;
3806 case GTK_SCROLL_STEP_DOWN:
3809 case GTK_SCROLL_STEP_UP:
3812 case GTK_SCROLL_STEP_RIGHT:
3815 case GTK_SCROLL_STEP_LEFT:
3818 case GTK_SCROLL_STEP_FORWARD:
3821 psppire_sheet_model_get_column_count (sheet->model))
3827 case GTK_SCROLL_STEP_BACKWARD:
3829 if (new_cell.col < 0)
3832 psppire_sheet_model_get_column_count (sheet->model) - 1;
3837 g_assert_not_reached ();
3841 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3842 &sheet->active_cell,
3850 maximize_int (&new_cell.row, 0);
3851 maximize_int (&new_cell.col, 0);
3853 minimize_int (&new_cell.row,
3854 psppire_axis_unit_count (sheet->vaxis) - 1);
3856 minimize_int (&new_cell.col,
3857 psppire_axis_unit_count (sheet->haxis) - 1);
3859 change_active_cell (sheet, new_cell.row, new_cell.col);
3862 if ( new_cell.col > max_fully_visible_column (sheet))
3865 psppire_axis_start_pixel (sheet->haxis,
3867 hpos -= sheet->hadjustment->page_size;
3869 gtk_adjustment_set_value (sheet->hadjustment,
3872 else if ( new_cell.col < min_fully_visible_column (sheet))
3875 psppire_axis_start_pixel (sheet->haxis,
3878 gtk_adjustment_set_value (sheet->hadjustment,
3883 if ( new_cell.row > max_fully_visible_row (sheet))
3886 psppire_axis_start_pixel (sheet->vaxis,
3888 vpos -= sheet->vadjustment->page_size;
3890 gtk_adjustment_set_value (sheet->vadjustment,
3893 else if ( new_cell.row < min_fully_visible_row (sheet))
3896 psppire_axis_start_pixel (sheet->vaxis,
3899 gtk_adjustment_set_value (sheet->vadjustment,
3903 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3908 psppire_sheet_key_press (GtkWidget *widget,
3911 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3913 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3915 switch (key->keyval)
3918 step_sheet (sheet, GTK_SCROLL_STEP_FORWARD);
3921 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
3923 case GDK_ISO_Left_Tab:
3924 step_sheet (sheet, GTK_SCROLL_STEP_BACKWARD);
3927 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
3931 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
3934 step_sheet (sheet, GTK_SCROLL_STEP_UP);
3938 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
3941 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
3945 gtk_adjustment_set_value (sheet->vadjustment,
3946 sheet->vadjustment->lower);
3948 change_active_cell (sheet, 0,
3949 sheet->active_cell.col);
3954 gtk_adjustment_set_value (sheet->vadjustment,
3955 sheet->vadjustment->upper -
3956 sheet->vadjustment->page_size -
3957 sheet->vadjustment->page_increment);
3960 change_active_cellx (sheet,
3961 psppire_axis_unit_count (sheet->vaxis) - 1,
3962 sheet->active_cell.col);
3966 psppire_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
3977 psppire_sheet_size_request (GtkWidget *widget,
3978 GtkRequisition *requisition)
3980 PsppireSheet *sheet;
3982 g_return_if_fail (widget != NULL);
3983 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
3984 g_return_if_fail (requisition != NULL);
3986 sheet = PSPPIRE_SHEET (widget);
3988 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
3989 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
3991 /* compute the size of the column title area */
3992 if (sheet->column_titles_visible)
3993 requisition->height += sheet->column_title_area.height;
3995 /* compute the size of the row title area */
3996 if (sheet->row_titles_visible)
3997 requisition->width += sheet->row_title_area.width;
4002 psppire_sheet_size_allocate (GtkWidget *widget,
4003 GtkAllocation *allocation)
4005 PsppireSheet *sheet;
4006 GtkAllocation sheet_allocation;
4009 g_return_if_fail (widget != NULL);
4010 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
4011 g_return_if_fail (allocation != NULL);
4013 sheet = PSPPIRE_SHEET (widget);
4014 widget->allocation = *allocation;
4015 border_width = GTK_CONTAINER (widget)->border_width;
4017 if (GTK_WIDGET_REALIZED (widget))
4018 gdk_window_move_resize (widget->window,
4019 allocation->x + border_width,
4020 allocation->y + border_width,
4021 allocation->width - 2 * border_width,
4022 allocation->height - 2 * border_width);
4024 sheet_allocation.x = 0;
4025 sheet_allocation.y = 0;
4026 sheet_allocation.width = allocation->width - 2 * border_width;
4027 sheet_allocation.height = allocation->height - 2 * border_width;
4029 if (GTK_WIDGET_REALIZED (widget))
4030 gdk_window_move_resize (sheet->sheet_window,
4033 sheet_allocation.width,
4034 sheet_allocation.height);
4036 /* position the window which holds the column title buttons */
4037 sheet->column_title_area.x = 0;
4038 sheet->column_title_area.y = 0;
4039 sheet->column_title_area.width = sheet_allocation.width ;
4042 /* position the window which holds the row title buttons */
4043 sheet->row_title_area.x = 0;
4044 sheet->row_title_area.y = 0;
4045 sheet->row_title_area.height = sheet_allocation.height;
4047 if (sheet->row_titles_visible)
4048 sheet->column_title_area.x += sheet->row_title_area.width;
4050 if (sheet->column_titles_visible)
4051 sheet->row_title_area.y += sheet->column_title_area.height;
4053 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4054 gdk_window_move_resize (sheet->column_title_window,
4055 sheet->column_title_area.x,
4056 sheet->column_title_area.y,
4057 sheet->column_title_area.width,
4058 sheet->column_title_area.height);
4061 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4062 gdk_window_move_resize (sheet->row_title_window,
4063 sheet->row_title_area.x,
4064 sheet->row_title_area.y,
4065 sheet->row_title_area.width,
4066 sheet->row_title_area.height);
4068 size_allocate_global_button (sheet);
4072 gint width = sheet->column_title_area.width;
4074 if ( sheet->row_titles_visible)
4075 width -= sheet->row_title_area.width;
4077 g_object_set (sheet->haxis,
4078 "minimum-extent", width,
4085 gint height = sheet->row_title_area.height;
4087 if ( sheet->column_titles_visible)
4088 height -= sheet->column_title_area.height;
4090 g_object_set (sheet->vaxis,
4091 "minimum-extent", height,
4096 /* set the scrollbars adjustments */
4097 adjust_scrollbars (sheet);
4101 draw_column_title_buttons (PsppireSheet *sheet)
4105 if (!sheet->column_titles_visible) return;
4106 if (!GTK_WIDGET_REALIZED (sheet))
4109 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4112 if (sheet->row_titles_visible)
4114 x = sheet->row_title_area.width;
4117 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4119 sheet->column_title_area.width = width;
4120 sheet->column_title_area.x = x;
4121 gdk_window_move_resize (sheet->column_title_window,
4122 sheet->column_title_area.x,
4123 sheet->column_title_area.y,
4124 sheet->column_title_area.width,
4125 sheet->column_title_area.height);
4128 if (max_visible_column (sheet) ==
4129 psppire_axis_unit_count (sheet->haxis) - 1)
4130 gdk_window_clear_area (sheet->column_title_window,
4132 sheet->column_title_area.width,
4133 sheet->column_title_area.height);
4135 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4137 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4138 max_visible_column (sheet));
4142 draw_row_title_buttons (PsppireSheet *sheet)
4147 if (!sheet->row_titles_visible) return;
4148 if (!GTK_WIDGET_REALIZED (sheet))
4151 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4153 if (sheet->column_titles_visible)
4155 y = sheet->column_title_area.height;
4158 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4160 sheet->row_title_area.y = y;
4161 sheet->row_title_area.height = height;
4162 gdk_window_move_resize (sheet->row_title_window,
4163 sheet->row_title_area.x,
4164 sheet->row_title_area.y,
4165 sheet->row_title_area.width,
4166 sheet->row_title_area.height);
4169 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4170 gdk_window_clear_area (sheet->row_title_window,
4172 sheet->row_title_area.width,
4173 sheet->row_title_area.height);
4175 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4177 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4178 max_visible_row (sheet));
4183 psppire_sheet_size_allocate_entry (PsppireSheet *sheet)
4185 GtkAllocation entry_alloc;
4186 PsppireSheetCellAttr attributes = { 0 };
4187 GtkEntry *sheet_entry;
4189 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4190 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4192 sheet_entry = psppire_sheet_get_entry (sheet);
4194 if ( ! psppire_sheet_get_attributes (sheet, sheet->active_cell.row,
4195 sheet->active_cell.col,
4199 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4201 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4203 style->bg[GTK_STATE_NORMAL] = attributes.background;
4204 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4205 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4206 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4207 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4208 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4211 rectangle_from_cell (sheet, sheet->active_cell.row,
4212 sheet->active_cell.col, &entry_alloc);
4214 entry_alloc.x += sheet->cell_padding->left;
4215 entry_alloc.y += sheet->cell_padding->right;
4216 entry_alloc.width -= sheet->cell_padding->left + sheet->cell_padding->right;
4217 entry_alloc.height -= sheet->cell_padding->top + sheet->cell_padding->bottom;
4220 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4221 entry_alloc.height);
4222 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4226 /* Copy the sheet's font to the entry widget */
4228 set_entry_widget_font (PsppireSheet *sheet)
4230 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4232 pango_font_description_free (style->font_desc);
4233 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4235 gtk_widget_modify_style (sheet->entry_widget, style);
4239 create_sheet_entry (PsppireSheet *sheet)
4241 if (sheet->entry_widget)
4243 gtk_widget_unparent (sheet->entry_widget);
4246 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4247 g_object_ref_sink (sheet->entry_widget);
4249 gtk_widget_size_request (sheet->entry_widget, NULL);
4251 if ( GTK_IS_ENTRY (sheet->entry_widget))
4253 g_object_set (sheet->entry_widget,
4258 if (GTK_WIDGET_REALIZED (sheet))
4260 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4261 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4262 gtk_widget_realize (sheet->entry_widget);
4265 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4266 G_CALLBACK (psppire_sheet_entry_key_press),
4269 set_entry_widget_font (sheet);
4271 gtk_widget_show (sheet->entry_widget);
4275 /* Finds the last child widget that happens to be of type GtkEntry */
4277 find_entry (GtkWidget *w, gpointer user_data)
4279 GtkWidget **entry = user_data;
4280 if ( GTK_IS_ENTRY (w))
4288 psppire_sheet_get_entry (PsppireSheet *sheet)
4290 GtkWidget *w = sheet->entry_widget;
4292 g_return_val_if_fail (sheet != NULL, NULL);
4293 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
4294 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4296 while (! GTK_IS_ENTRY (w))
4298 GtkWidget *entry = NULL;
4300 if (GTK_IS_CONTAINER (w))
4302 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4311 return GTK_ENTRY (w);
4316 draw_button (PsppireSheet *sheet, GdkWindow *window,
4317 PsppireSheetButton *button, gboolean is_sensitive,
4318 GdkRectangle allocation)
4320 GtkShadowType shadow_type;
4321 gint text_width = 0, text_height = 0;
4322 PangoAlignment align = PANGO_ALIGN_LEFT;
4328 g_return_if_fail (sheet != NULL);
4329 g_return_if_fail (button != NULL);
4332 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4334 gdk_window_clear_area (window,
4335 allocation.x, allocation.y,
4336 allocation.width, allocation.height);
4338 gtk_widget_ensure_style (sheet->button);
4340 gtk_paint_box (sheet->button->style, window,
4341 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4343 GTK_WIDGET (sheet->button),
4345 allocation.x, allocation.y,
4346 allocation.width, allocation.height);
4348 state = button->state;
4349 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4351 if (state == GTK_STATE_ACTIVE)
4352 shadow_type = GTK_SHADOW_IN;
4354 shadow_type = GTK_SHADOW_OUT;
4356 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4357 gtk_paint_box (sheet->button->style, window,
4358 button->state, shadow_type,
4359 &allocation, GTK_WIDGET (sheet->button),
4361 allocation.x, allocation.y,
4362 allocation.width, allocation.height);
4364 if ( button->overstruck)
4366 GdkPoint points[2] = {
4367 {allocation.x, allocation.y},
4368 {allocation.x + allocation.width,
4369 allocation.y + allocation.height}
4372 gtk_paint_polygon (sheet->button->style,
4384 if (button->label_visible)
4386 text_height = DEFAULT_ROW_HEIGHT -
4387 2 * COLUMN_TITLES_HEIGHT;
4389 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4391 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4394 allocation.y += 2 * sheet->button->style->ythickness;
4396 if (button->label && strlen (button->label) > 0)
4398 PangoRectangle rect;
4399 gchar *line = button->label;
4401 PangoLayout *layout = NULL;
4402 gint real_x = allocation.x;
4403 gint real_y = allocation.y;
4405 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4406 pango_layout_get_extents (layout, NULL, &rect);
4408 text_width = PANGO_PIXELS (rect.width);
4409 switch (button->justification)
4411 case GTK_JUSTIFY_LEFT:
4412 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4413 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4415 case GTK_JUSTIFY_RIGHT:
4416 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4417 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4419 case GTK_JUSTIFY_CENTER:
4421 real_x = allocation.x + (allocation.width - text_width)/2;
4422 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4423 pango_layout_set_justify (layout, TRUE);
4425 pango_layout_set_alignment (layout, align);
4426 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4435 g_object_unref (layout);
4438 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4440 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4444 psppire_sheet_button_free (button);
4448 /* Draw the column title buttons FIRST through to LAST */
4450 draw_column_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4454 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4456 if (!sheet->column_titles_visible) return;
4458 g_return_if_fail (first >= min_visible_column (sheet));
4459 g_return_if_fail (last <= max_visible_column (sheet));
4462 rect.height = sheet->column_title_area.height;
4463 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4464 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4465 + psppire_axis_unit_size (sheet->haxis, last);
4467 rect.x -= sheet->hadjustment->value;
4469 minimize_int (&rect.width, sheet->column_title_area.width);
4470 maximize_int (&rect.x, 0);
4472 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4474 for (col = first ; col <= last ; ++col)
4476 GdkRectangle allocation;
4477 gboolean is_sensitive = FALSE;
4479 PsppireSheetButton *
4480 button = psppire_sheet_model_get_column_button (sheet->model, col);
4482 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4484 allocation.x -= sheet->hadjustment->value;
4486 allocation.height = sheet->column_title_area.height;
4487 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4488 is_sensitive = psppire_sheet_model_get_column_sensitivity (sheet->model, col);
4490 draw_button (sheet, sheet->column_title_window,
4491 button, is_sensitive, allocation);
4494 gdk_window_end_paint (sheet->column_title_window);
4499 draw_row_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4503 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4505 if (!sheet->row_titles_visible) return;
4507 g_return_if_fail (first >= min_visible_row (sheet));
4508 g_return_if_fail (last <= max_visible_row (sheet));
4511 rect.width = sheet->row_title_area.width;
4512 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4513 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4514 + psppire_axis_unit_size (sheet->vaxis, last);
4516 rect.y -= sheet->vadjustment->value;
4518 minimize_int (&rect.height, sheet->row_title_area.height);
4519 maximize_int (&rect.y, 0);
4521 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4522 for (row = first; row <= last; ++row)
4524 GdkRectangle allocation;
4526 gboolean is_sensitive = FALSE;
4528 PsppireSheetButton *button =
4529 psppire_sheet_model_get_row_button (sheet->model, row);
4531 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4533 allocation.y -= sheet->vadjustment->value;
4535 allocation.width = sheet->row_title_area.width;
4536 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4537 is_sensitive = psppire_sheet_model_get_row_sensitivity (sheet->model, row);
4539 draw_button (sheet, sheet->row_title_window,
4540 button, is_sensitive, allocation);
4543 gdk_window_end_paint (sheet->row_title_window);
4550 * vadjustment_value_changed
4551 * hadjustment_value_changed */
4555 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4558 (adj->value + adj->page_size)
4560 (adj->upper - adj->lower);
4562 const glong last_item = psppire_axis_unit_count (axis) - 1;
4564 if (isnan (position) || position < 0)
4568 psppire_axis_start_pixel (axis, last_item)
4570 psppire_axis_unit_size (axis, last_item)
4574 adj->page_size = page_size;
4577 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4579 if ( adj->value < adj->lower)
4580 adj->value = adj->lower;
4583 gtk_adjustment_changed (adj);
4588 adjust_scrollbars (PsppireSheet *sheet)
4592 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4595 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4597 if ( sheet->row_titles_visible)
4598 width -= sheet->row_title_area.width;
4600 if (sheet->column_titles_visible)
4601 height -= sheet->column_title_area.height;
4603 if (sheet->vadjustment)
4605 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4607 sheet->vadjustment->step_increment =
4609 psppire_axis_unit_size (sheet->vaxis, last_row);
4611 sheet->vadjustment->page_increment =
4613 sheet->column_title_area.height -
4614 psppire_axis_unit_size (sheet->vaxis, last_row);
4616 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4619 if (sheet->hadjustment)
4621 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4622 sheet->hadjustment->step_increment = 1;
4624 sheet->hadjustment->page_increment = width;
4626 sheet->hadjustment->upper =
4627 psppire_axis_start_pixel (sheet->haxis, last_col)
4629 psppire_axis_unit_size (sheet->haxis, last_col)
4632 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4636 /* Subtracts the region of WIDGET from REGION */
4638 subtract_widget_region (GdkRegion *region, GtkWidget *widget)
4641 GdkRectangle intersect;
4644 gdk_region_get_clipbox (region, &rect);
4645 gtk_widget_intersect (widget,
4649 region2 = gdk_region_rectangle (&intersect);
4650 gdk_region_subtract (region, region2);
4651 gdk_region_destroy (region2);
4655 vadjustment_value_changed (GtkAdjustment *adjustment,
4659 PsppireSheet *sheet = PSPPIRE_SHEET (data);
4661 g_return_if_fail (adjustment != NULL);
4663 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4665 gtk_widget_hide (sheet->entry_widget);
4668 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4670 subtract_widget_region (region, sheet->button);
4671 gdk_window_begin_paint_region (sheet->sheet_window, region);
4673 draw_sheet_region (sheet, region);
4675 draw_row_title_buttons (sheet);
4676 psppire_sheet_draw_active_cell (sheet);
4678 gdk_window_end_paint (sheet->sheet_window);
4679 gdk_region_destroy (region);
4684 hadjustment_value_changed (GtkAdjustment *adjustment,
4688 PsppireSheet *sheet = PSPPIRE_SHEET (data);
4690 g_return_if_fail (adjustment != NULL);
4692 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4694 gtk_widget_hide (sheet->entry_widget);
4698 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4700 subtract_widget_region (region, sheet->button);
4701 gdk_window_begin_paint_region (sheet->sheet_window, region);
4703 draw_sheet_region (sheet, region);
4705 draw_column_title_buttons (sheet);
4707 psppire_sheet_draw_active_cell (sheet);
4709 gdk_window_end_paint (sheet->sheet_window);
4711 gdk_region_destroy (region);
4715 /* COLUMN RESIZING */
4717 draw_xor_vline (PsppireSheet *sheet)
4720 gint xpos = sheet->x_drag;
4721 gdk_drawable_get_size (sheet->sheet_window,
4724 if (sheet->row_titles_visible)
4725 xpos += sheet->row_title_area.width;
4727 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4729 sheet->column_title_area.height,
4731 height + CELL_SPACING);
4736 draw_xor_hline (PsppireSheet *sheet)
4740 gint ypos = sheet->y_drag;
4742 gdk_drawable_get_size (sheet->sheet_window,
4746 if (sheet->column_titles_visible)
4747 ypos += sheet->column_title_area.height;
4749 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4750 sheet->row_title_area.width,
4752 width + CELL_SPACING,
4756 /* SELECTED RANGE */
4758 draw_xor_rectangle (PsppireSheet *sheet, PsppireSheetRange range)
4761 GdkRectangle clip_area, area;
4764 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
4765 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
4766 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
4767 psppire_axis_unit_size (sheet->haxis, range.coli);
4768 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
4769 psppire_axis_unit_size (sheet->vaxis, range.rowi);
4771 clip_area.x = sheet->row_title_area.width;
4772 clip_area.y = sheet->column_title_area.height;
4774 gdk_drawable_get_size (sheet->sheet_window,
4775 &clip_area.width, &clip_area.height);
4777 if (!sheet->row_titles_visible) clip_area.x = 0;
4778 if (!sheet->column_titles_visible) clip_area.y = 0;
4782 area.width = area.width + area.x;
4785 if (area.width > clip_area.width) area.width = clip_area.width + 10;
4788 area.height = area.height + area.y;
4791 if (area.height > clip_area.height) area.height = clip_area.height + 10;
4795 clip_area.width += 3;
4796 clip_area.height += 3;
4798 gdk_gc_get_values (sheet->xor_gc, &values);
4800 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
4802 gdk_draw_rectangle (sheet->sheet_window,
4805 area.x + i, area.y + i,
4806 area.width - 2 * i, area.height - 2 * i);
4809 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4811 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
4816 set_column_width (PsppireSheet *sheet,
4820 g_return_if_fail (sheet != NULL);
4821 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
4823 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
4829 psppire_axis_resize (sheet->haxis, column,
4830 width - sheet->cell_padding->left -
4831 sheet->cell_padding->right);
4833 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4835 draw_column_title_buttons (sheet);
4836 adjust_scrollbars (sheet);
4837 psppire_sheet_size_allocate_entry (sheet);
4838 redraw_range (sheet, NULL);
4843 set_row_height (PsppireSheet *sheet,
4847 g_return_if_fail (sheet != NULL);
4848 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
4850 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
4856 psppire_axis_resize (sheet->vaxis, row,
4857 height - sheet->cell_padding->top -
4858 sheet->cell_padding->bottom);
4860 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
4862 draw_row_title_buttons (sheet);
4863 adjust_scrollbars (sheet);
4864 psppire_sheet_size_allocate_entry (sheet);
4865 redraw_range (sheet, NULL);
4870 psppire_sheet_get_attributes (const PsppireSheet *sheet, gint row, gint col,
4871 PsppireSheetCellAttr *attr)
4874 const GtkJustification *j ;
4875 GdkColormap *colormap;
4877 g_return_val_if_fail (sheet != NULL, FALSE);
4878 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), FALSE);
4880 if (row < 0 || col < 0) return FALSE;
4882 attr->foreground = GTK_WIDGET (sheet)->style->black;
4883 attr->background = sheet->color[BG_COLOR];
4885 attr->border.width = 0;
4886 attr->border.line_style = GDK_LINE_SOLID;
4887 attr->border.cap_style = GDK_CAP_NOT_LAST;
4888 attr->border.join_style = GDK_JOIN_MITER;
4889 attr->border.mask = 0;
4890 attr->border.color = GTK_WIDGET (sheet)->style->black;
4892 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
4893 fg = psppire_sheet_model_get_foreground (sheet->model, row, col);
4896 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
4897 attr->foreground = *fg;
4900 bg = psppire_sheet_model_get_background (sheet->model, row, col);
4903 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
4904 attr->background = *bg;
4907 attr->justification =
4908 psppire_sheet_model_get_column_justification (sheet->model, col);
4910 j = psppire_sheet_model_get_justification (sheet->model, row, col);
4912 attr->justification = *j;
4918 psppire_sheet_button_size_request (PsppireSheet *sheet,
4919 const PsppireSheetButton *button,
4920 GtkRequisition *button_requisition)
4922 GtkRequisition requisition;
4923 GtkRequisition label_requisition;
4925 label_requisition.height = DEFAULT_ROW_HEIGHT;
4926 label_requisition.width = COLUMN_MIN_WIDTH;
4928 requisition.height = DEFAULT_ROW_HEIGHT;
4929 requisition.width = COLUMN_MIN_WIDTH;
4932 *button_requisition = requisition;
4933 button_requisition->width = MAX (requisition.width, label_requisition.width);
4934 button_requisition->height = MAX (requisition.height, label_requisition.height);
4939 psppire_sheet_forall (GtkContainer *container,
4940 gboolean include_internals,
4941 GtkCallback callback,
4942 gpointer callback_data)
4944 PsppireSheet *sheet = PSPPIRE_SHEET (container);
4946 g_return_if_fail (callback != NULL);
4948 if (sheet->button && sheet->button->parent)
4949 (* callback) (sheet->button, callback_data);
4951 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
4952 (* callback) (sheet->entry_widget, callback_data);
4957 psppire_sheet_get_model (const PsppireSheet *sheet)
4959 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
4961 return sheet->model;
4965 PsppireSheetButton *
4966 psppire_sheet_button_new (void)
4968 PsppireSheetButton *button = g_malloc (sizeof (PsppireSheetButton));
4970 button->state = GTK_STATE_NORMAL;
4971 button->label = NULL;
4972 button->label_visible = TRUE;
4973 button->justification = GTK_JUSTIFY_FILL;
4974 button->overstruck = FALSE;
4981 psppire_sheet_button_free (PsppireSheetButton *button)
4983 if (!button) return ;
4985 g_free (button->label);
4990 append_cell_text (GString *string, const PsppireSheet *sheet, gint r, gint c)
4992 gchar *celltext = psppire_sheet_cell_get_text (sheet, r, c);
4994 if ( NULL == celltext)
4997 g_string_append (string, celltext);
5003 range_to_text (const PsppireSheet *sheet)
5008 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5011 string = g_string_sized_new (80);
5013 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5015 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5017 append_cell_text (string, sheet, r, c);
5018 g_string_append (string, "\t");
5020 append_cell_text (string, sheet, r, c);
5021 if ( r < sheet->range.rowi)
5022 g_string_append (string, "\n");
5029 range_to_html (const PsppireSheet *sheet)
5034 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5037 string = g_string_sized_new (480);
5039 g_string_append (string, "<html>\n");
5040 g_string_append (string, "<body>\n");
5041 g_string_append (string, "<table>\n");
5042 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5044 g_string_append (string, "<tr>\n");
5045 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5047 g_string_append (string, "<td>");
5048 append_cell_text (string, sheet, r, c);
5049 g_string_append (string, "</td>\n");
5051 g_string_append (string, "</tr>\n");
5053 g_string_append (string, "</table>\n");
5054 g_string_append (string, "</body>\n");
5055 g_string_append (string, "</html>\n");
5067 primary_get_cb (GtkClipboard *clipboard,
5068 GtkSelectionData *selection_data,
5072 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5073 GString *string = NULL;
5077 case SELECT_FMT_TEXT:
5078 string = range_to_text (sheet);
5080 case SELECT_FMT_HTML:
5081 string = range_to_html (sheet);
5084 g_assert_not_reached ();
5087 gtk_selection_data_set (selection_data, selection_data->target,
5089 (const guchar *) string->str, string->len);
5090 g_string_free (string, TRUE);
5094 primary_clear_cb (GtkClipboard *clipboard,
5097 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5098 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5101 psppire_sheet_real_unselect_range (sheet, NULL);
5105 psppire_sheet_update_primary_selection (PsppireSheet *sheet)
5107 static const GtkTargetEntry targets[] = {
5108 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5109 { "STRING", 0, SELECT_FMT_TEXT },
5110 { "TEXT", 0, SELECT_FMT_TEXT },
5111 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5112 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5113 { "text/plain", 0, SELECT_FMT_TEXT },
5114 { "text/html", 0, SELECT_FMT_HTML }
5117 GtkClipboard *clipboard;
5119 if (!GTK_WIDGET_REALIZED (sheet))
5122 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5123 GDK_SELECTION_PRIMARY);
5125 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
5127 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5128 G_N_ELEMENTS (targets),
5129 primary_get_cb, primary_clear_cb,
5131 primary_clear_cb (clipboard, sheet);
5135 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5136 gtk_clipboard_clear (clipboard);