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) )
3693 /* Redraw the old range */
3694 rectangle_from_range (sheet, &sheet->range, &area);
3697 gdk_window_invalidate_rect (sheet->sheet_window, &area, FALSE);
3699 sheet->range.rowi = row;
3700 sheet->range.coli = column;
3701 sheet->select_status = PSPPIRE_SHEET_RANGE_SELECTED;
3703 /* Redraw the new range */
3704 rectangle_from_range (sheet, &sheet->range, &area);
3707 gdk_window_invalidate_rect (sheet->sheet_window, &area, FALSE);
3711 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3719 psppire_sheet_crossing_notify (GtkWidget *widget,
3720 GdkEventCrossing *event)
3722 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3724 if (event->window == sheet->column_title_window)
3725 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
3726 else if (event->window == sheet->row_title_window)
3727 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
3729 if (event->type == GDK_LEAVE_NOTIFY)
3730 gtk_widget_hide (sheet->hover_window->window);
3737 psppire_sheet_focus_in (GtkWidget *w,
3738 GdkEventFocus *event)
3740 PsppireSheet *sheet = PSPPIRE_SHEET (w);
3742 gtk_widget_grab_focus (sheet->entry_widget);
3750 psppire_sheet_entry_key_press (GtkWidget *widget,
3754 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
3759 /* Number of rows in a step-increment */
3760 #define ROWS_PER_STEP 1
3764 page_vertical (PsppireSheet *sheet, GtkScrollType dir)
3766 gint old_row = sheet->active_cell.row ;
3767 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
3771 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
3772 min_visible_row (sheet));
3776 case GTK_SCROLL_PAGE_DOWN:
3777 gtk_adjustment_set_value (sheet->vadjustment,
3778 sheet->vadjustment->value +
3779 sheet->vadjustment->page_increment);
3781 case GTK_SCROLL_PAGE_UP:
3782 gtk_adjustment_set_value (sheet->vadjustment,
3783 sheet->vadjustment->value -
3784 sheet->vadjustment->page_increment);
3788 g_assert_not_reached ();
3793 vpixel += psppire_axis_start_pixel (sheet->vaxis,
3794 min_visible_row (sheet));
3796 new_row = row_from_ypixel (sheet, vpixel);
3798 change_active_cell (sheet, new_row,
3799 sheet->active_cell.col);
3804 step_sheet (PsppireSheet *sheet, GtkScrollType dir)
3806 gint current_row = sheet->active_cell.row;
3807 gint current_col = sheet->active_cell.col;
3808 PsppireSheetCell new_cell ;
3809 gboolean forbidden = FALSE;
3811 new_cell.row = current_row;
3812 new_cell.col = current_col;
3816 case GTK_SCROLL_STEP_DOWN:
3819 case GTK_SCROLL_STEP_UP:
3822 case GTK_SCROLL_STEP_RIGHT:
3825 case GTK_SCROLL_STEP_LEFT:
3828 case GTK_SCROLL_STEP_FORWARD:
3831 psppire_sheet_model_get_column_count (sheet->model))
3837 case GTK_SCROLL_STEP_BACKWARD:
3839 if (new_cell.col < 0)
3842 psppire_sheet_model_get_column_count (sheet->model) - 1;
3847 g_assert_not_reached ();
3851 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3852 &sheet->active_cell,
3860 maximize_int (&new_cell.row, 0);
3861 maximize_int (&new_cell.col, 0);
3863 minimize_int (&new_cell.row,
3864 psppire_axis_unit_count (sheet->vaxis) - 1);
3866 minimize_int (&new_cell.col,
3867 psppire_axis_unit_count (sheet->haxis) - 1);
3869 change_active_cell (sheet, new_cell.row, new_cell.col);
3872 if ( new_cell.col > max_fully_visible_column (sheet))
3875 psppire_axis_start_pixel (sheet->haxis,
3877 hpos -= sheet->hadjustment->page_size;
3879 gtk_adjustment_set_value (sheet->hadjustment,
3882 else if ( new_cell.col < min_fully_visible_column (sheet))
3885 psppire_axis_start_pixel (sheet->haxis,
3888 gtk_adjustment_set_value (sheet->hadjustment,
3893 if ( new_cell.row > max_fully_visible_row (sheet))
3896 psppire_axis_start_pixel (sheet->vaxis,
3898 vpos -= sheet->vadjustment->page_size;
3900 gtk_adjustment_set_value (sheet->vadjustment,
3903 else if ( new_cell.row < min_fully_visible_row (sheet))
3906 psppire_axis_start_pixel (sheet->vaxis,
3909 gtk_adjustment_set_value (sheet->vadjustment,
3913 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3918 psppire_sheet_key_press (GtkWidget *widget,
3921 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3923 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3925 switch (key->keyval)
3928 step_sheet (sheet, GTK_SCROLL_STEP_FORWARD);
3931 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
3933 case GDK_ISO_Left_Tab:
3934 step_sheet (sheet, GTK_SCROLL_STEP_BACKWARD);
3937 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
3941 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
3944 step_sheet (sheet, GTK_SCROLL_STEP_UP);
3948 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
3951 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
3955 gtk_adjustment_set_value (sheet->vadjustment,
3956 sheet->vadjustment->lower);
3958 change_active_cell (sheet, 0,
3959 sheet->active_cell.col);
3964 gtk_adjustment_set_value (sheet->vadjustment,
3965 sheet->vadjustment->upper -
3966 sheet->vadjustment->page_size -
3967 sheet->vadjustment->page_increment);
3970 change_active_cellx (sheet,
3971 psppire_axis_unit_count (sheet->vaxis) - 1,
3972 sheet->active_cell.col);
3976 psppire_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
3987 psppire_sheet_size_request (GtkWidget *widget,
3988 GtkRequisition *requisition)
3990 PsppireSheet *sheet;
3992 g_return_if_fail (widget != NULL);
3993 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
3994 g_return_if_fail (requisition != NULL);
3996 sheet = PSPPIRE_SHEET (widget);
3998 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
3999 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4001 /* compute the size of the column title area */
4002 if (sheet->column_titles_visible)
4003 requisition->height += sheet->column_title_area.height;
4005 /* compute the size of the row title area */
4006 if (sheet->row_titles_visible)
4007 requisition->width += sheet->row_title_area.width;
4012 psppire_sheet_size_allocate (GtkWidget *widget,
4013 GtkAllocation *allocation)
4015 PsppireSheet *sheet;
4016 GtkAllocation sheet_allocation;
4019 g_return_if_fail (widget != NULL);
4020 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
4021 g_return_if_fail (allocation != NULL);
4023 sheet = PSPPIRE_SHEET (widget);
4024 widget->allocation = *allocation;
4025 border_width = GTK_CONTAINER (widget)->border_width;
4027 if (GTK_WIDGET_REALIZED (widget))
4028 gdk_window_move_resize (widget->window,
4029 allocation->x + border_width,
4030 allocation->y + border_width,
4031 allocation->width - 2 * border_width,
4032 allocation->height - 2 * border_width);
4034 sheet_allocation.x = 0;
4035 sheet_allocation.y = 0;
4036 sheet_allocation.width = allocation->width - 2 * border_width;
4037 sheet_allocation.height = allocation->height - 2 * border_width;
4039 if (GTK_WIDGET_REALIZED (widget))
4040 gdk_window_move_resize (sheet->sheet_window,
4043 sheet_allocation.width,
4044 sheet_allocation.height);
4046 /* position the window which holds the column title buttons */
4047 sheet->column_title_area.x = 0;
4048 sheet->column_title_area.y = 0;
4049 sheet->column_title_area.width = sheet_allocation.width ;
4052 /* position the window which holds the row title buttons */
4053 sheet->row_title_area.x = 0;
4054 sheet->row_title_area.y = 0;
4055 sheet->row_title_area.height = sheet_allocation.height;
4057 if (sheet->row_titles_visible)
4058 sheet->column_title_area.x += sheet->row_title_area.width;
4060 if (sheet->column_titles_visible)
4061 sheet->row_title_area.y += sheet->column_title_area.height;
4063 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4064 gdk_window_move_resize (sheet->column_title_window,
4065 sheet->column_title_area.x,
4066 sheet->column_title_area.y,
4067 sheet->column_title_area.width,
4068 sheet->column_title_area.height);
4071 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4072 gdk_window_move_resize (sheet->row_title_window,
4073 sheet->row_title_area.x,
4074 sheet->row_title_area.y,
4075 sheet->row_title_area.width,
4076 sheet->row_title_area.height);
4078 size_allocate_global_button (sheet);
4082 gint width = sheet->column_title_area.width;
4084 if ( sheet->row_titles_visible)
4085 width -= sheet->row_title_area.width;
4087 g_object_set (sheet->haxis,
4088 "minimum-extent", width,
4095 gint height = sheet->row_title_area.height;
4097 if ( sheet->column_titles_visible)
4098 height -= sheet->column_title_area.height;
4100 g_object_set (sheet->vaxis,
4101 "minimum-extent", height,
4106 /* set the scrollbars adjustments */
4107 adjust_scrollbars (sheet);
4111 draw_column_title_buttons (PsppireSheet *sheet)
4115 if (!sheet->column_titles_visible) return;
4116 if (!GTK_WIDGET_REALIZED (sheet))
4119 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4122 if (sheet->row_titles_visible)
4124 x = sheet->row_title_area.width;
4127 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4129 sheet->column_title_area.width = width;
4130 sheet->column_title_area.x = x;
4131 gdk_window_move_resize (sheet->column_title_window,
4132 sheet->column_title_area.x,
4133 sheet->column_title_area.y,
4134 sheet->column_title_area.width,
4135 sheet->column_title_area.height);
4138 if (max_visible_column (sheet) ==
4139 psppire_axis_unit_count (sheet->haxis) - 1)
4140 gdk_window_clear_area (sheet->column_title_window,
4142 sheet->column_title_area.width,
4143 sheet->column_title_area.height);
4145 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4147 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4148 max_visible_column (sheet));
4152 draw_row_title_buttons (PsppireSheet *sheet)
4157 if (!sheet->row_titles_visible) return;
4158 if (!GTK_WIDGET_REALIZED (sheet))
4161 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4163 if (sheet->column_titles_visible)
4165 y = sheet->column_title_area.height;
4168 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4170 sheet->row_title_area.y = y;
4171 sheet->row_title_area.height = height;
4172 gdk_window_move_resize (sheet->row_title_window,
4173 sheet->row_title_area.x,
4174 sheet->row_title_area.y,
4175 sheet->row_title_area.width,
4176 sheet->row_title_area.height);
4179 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4180 gdk_window_clear_area (sheet->row_title_window,
4182 sheet->row_title_area.width,
4183 sheet->row_title_area.height);
4185 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4187 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4188 max_visible_row (sheet));
4193 psppire_sheet_size_allocate_entry (PsppireSheet *sheet)
4195 GtkAllocation entry_alloc;
4196 PsppireSheetCellAttr attributes = { 0 };
4197 GtkEntry *sheet_entry;
4199 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4200 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4202 sheet_entry = psppire_sheet_get_entry (sheet);
4204 if ( ! psppire_sheet_get_attributes (sheet, sheet->active_cell.row,
4205 sheet->active_cell.col,
4209 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4211 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4213 style->bg[GTK_STATE_NORMAL] = attributes.background;
4214 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4215 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4216 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4217 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4218 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4221 rectangle_from_cell (sheet, sheet->active_cell.row,
4222 sheet->active_cell.col, &entry_alloc);
4224 entry_alloc.x += sheet->cell_padding->left;
4225 entry_alloc.y += sheet->cell_padding->right;
4226 entry_alloc.width -= sheet->cell_padding->left + sheet->cell_padding->right;
4227 entry_alloc.height -= sheet->cell_padding->top + sheet->cell_padding->bottom;
4230 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4231 entry_alloc.height);
4232 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4236 /* Copy the sheet's font to the entry widget */
4238 set_entry_widget_font (PsppireSheet *sheet)
4240 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4242 pango_font_description_free (style->font_desc);
4243 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4245 gtk_widget_modify_style (sheet->entry_widget, style);
4249 create_sheet_entry (PsppireSheet *sheet)
4251 if (sheet->entry_widget)
4253 gtk_widget_unparent (sheet->entry_widget);
4256 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4257 g_object_ref_sink (sheet->entry_widget);
4259 gtk_widget_size_request (sheet->entry_widget, NULL);
4261 if ( GTK_IS_ENTRY (sheet->entry_widget))
4263 g_object_set (sheet->entry_widget,
4268 if (GTK_WIDGET_REALIZED (sheet))
4270 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4271 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4272 gtk_widget_realize (sheet->entry_widget);
4275 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4276 G_CALLBACK (psppire_sheet_entry_key_press),
4279 set_entry_widget_font (sheet);
4281 gtk_widget_show (sheet->entry_widget);
4285 /* Finds the last child widget that happens to be of type GtkEntry */
4287 find_entry (GtkWidget *w, gpointer user_data)
4289 GtkWidget **entry = user_data;
4290 if ( GTK_IS_ENTRY (w))
4298 psppire_sheet_get_entry (PsppireSheet *sheet)
4300 GtkWidget *w = sheet->entry_widget;
4302 g_return_val_if_fail (sheet != NULL, NULL);
4303 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
4304 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4306 while (! GTK_IS_ENTRY (w))
4308 GtkWidget *entry = NULL;
4310 if (GTK_IS_CONTAINER (w))
4312 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4321 return GTK_ENTRY (w);
4326 draw_button (PsppireSheet *sheet, GdkWindow *window,
4327 PsppireSheetButton *button, gboolean is_sensitive,
4328 GdkRectangle allocation)
4330 GtkShadowType shadow_type;
4331 gint text_width = 0, text_height = 0;
4332 PangoAlignment align = PANGO_ALIGN_LEFT;
4338 g_return_if_fail (sheet != NULL);
4339 g_return_if_fail (button != NULL);
4342 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4344 gdk_window_clear_area (window,
4345 allocation.x, allocation.y,
4346 allocation.width, allocation.height);
4348 gtk_widget_ensure_style (sheet->button);
4350 gtk_paint_box (sheet->button->style, window,
4351 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4353 GTK_WIDGET (sheet->button),
4355 allocation.x, allocation.y,
4356 allocation.width, allocation.height);
4358 state = button->state;
4359 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4361 if (state == GTK_STATE_ACTIVE)
4362 shadow_type = GTK_SHADOW_IN;
4364 shadow_type = GTK_SHADOW_OUT;
4366 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4367 gtk_paint_box (sheet->button->style, window,
4368 button->state, shadow_type,
4369 &allocation, GTK_WIDGET (sheet->button),
4371 allocation.x, allocation.y,
4372 allocation.width, allocation.height);
4374 if ( button->overstruck)
4376 GdkPoint points[2] = {
4377 {allocation.x, allocation.y},
4378 {allocation.x + allocation.width,
4379 allocation.y + allocation.height}
4382 gtk_paint_polygon (sheet->button->style,
4394 if (button->label_visible)
4396 text_height = DEFAULT_ROW_HEIGHT -
4397 2 * COLUMN_TITLES_HEIGHT;
4399 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4401 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4404 allocation.y += 2 * sheet->button->style->ythickness;
4406 if (button->label && strlen (button->label) > 0)
4408 PangoRectangle rect;
4409 gchar *line = button->label;
4411 PangoLayout *layout = NULL;
4412 gint real_x = allocation.x;
4413 gint real_y = allocation.y;
4415 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4416 pango_layout_get_extents (layout, NULL, &rect);
4418 text_width = PANGO_PIXELS (rect.width);
4419 switch (button->justification)
4421 case GTK_JUSTIFY_LEFT:
4422 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4423 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4425 case GTK_JUSTIFY_RIGHT:
4426 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4427 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4429 case GTK_JUSTIFY_CENTER:
4431 real_x = allocation.x + (allocation.width - text_width)/2;
4432 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4433 pango_layout_set_justify (layout, TRUE);
4435 pango_layout_set_alignment (layout, align);
4436 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4445 g_object_unref (layout);
4448 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4450 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4454 psppire_sheet_button_free (button);
4458 /* Draw the column title buttons FIRST through to LAST */
4460 draw_column_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4464 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4466 if (!sheet->column_titles_visible) return;
4468 g_return_if_fail (first >= min_visible_column (sheet));
4469 g_return_if_fail (last <= max_visible_column (sheet));
4472 rect.height = sheet->column_title_area.height;
4473 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4474 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4475 + psppire_axis_unit_size (sheet->haxis, last);
4477 rect.x -= sheet->hadjustment->value;
4479 minimize_int (&rect.width, sheet->column_title_area.width);
4480 maximize_int (&rect.x, 0);
4482 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4484 for (col = first ; col <= last ; ++col)
4486 GdkRectangle allocation;
4487 gboolean is_sensitive = FALSE;
4489 PsppireSheetButton *
4490 button = psppire_sheet_model_get_column_button (sheet->model, col);
4492 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4494 allocation.x -= sheet->hadjustment->value;
4496 allocation.height = sheet->column_title_area.height;
4497 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4498 is_sensitive = psppire_sheet_model_get_column_sensitivity (sheet->model, col);
4500 draw_button (sheet, sheet->column_title_window,
4501 button, is_sensitive, allocation);
4504 gdk_window_end_paint (sheet->column_title_window);
4509 draw_row_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4513 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4515 if (!sheet->row_titles_visible) return;
4517 g_return_if_fail (first >= min_visible_row (sheet));
4518 g_return_if_fail (last <= max_visible_row (sheet));
4521 rect.width = sheet->row_title_area.width;
4522 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4523 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4524 + psppire_axis_unit_size (sheet->vaxis, last);
4526 rect.y -= sheet->vadjustment->value;
4528 minimize_int (&rect.height, sheet->row_title_area.height);
4529 maximize_int (&rect.y, 0);
4531 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4532 for (row = first; row <= last; ++row)
4534 GdkRectangle allocation;
4536 gboolean is_sensitive = FALSE;
4538 PsppireSheetButton *button =
4539 psppire_sheet_model_get_row_button (sheet->model, row);
4541 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4543 allocation.y -= sheet->vadjustment->value;
4545 allocation.width = sheet->row_title_area.width;
4546 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4547 is_sensitive = psppire_sheet_model_get_row_sensitivity (sheet->model, row);
4549 draw_button (sheet, sheet->row_title_window,
4550 button, is_sensitive, allocation);
4553 gdk_window_end_paint (sheet->row_title_window);
4560 * vadjustment_value_changed
4561 * hadjustment_value_changed */
4565 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4568 (adj->value + adj->page_size)
4570 (adj->upper - adj->lower);
4572 const glong last_item = psppire_axis_unit_count (axis) - 1;
4574 if (isnan (position) || position < 0)
4578 psppire_axis_start_pixel (axis, last_item)
4580 psppire_axis_unit_size (axis, last_item)
4584 adj->page_size = page_size;
4587 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4589 if ( adj->value < adj->lower)
4590 adj->value = adj->lower;
4593 gtk_adjustment_changed (adj);
4598 adjust_scrollbars (PsppireSheet *sheet)
4602 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4605 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4607 if ( sheet->row_titles_visible)
4608 width -= sheet->row_title_area.width;
4610 if (sheet->column_titles_visible)
4611 height -= sheet->column_title_area.height;
4613 if (sheet->vadjustment)
4615 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4617 sheet->vadjustment->step_increment =
4619 psppire_axis_unit_size (sheet->vaxis, last_row);
4621 sheet->vadjustment->page_increment =
4623 sheet->column_title_area.height -
4624 psppire_axis_unit_size (sheet->vaxis, last_row);
4626 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4629 if (sheet->hadjustment)
4631 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4632 sheet->hadjustment->step_increment = 1;
4634 sheet->hadjustment->page_increment = width;
4636 sheet->hadjustment->upper =
4637 psppire_axis_start_pixel (sheet->haxis, last_col)
4639 psppire_axis_unit_size (sheet->haxis, last_col)
4642 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4646 /* Subtracts the region of WIDGET from REGION */
4648 subtract_widget_region (GdkRegion *region, GtkWidget *widget)
4651 GdkRectangle intersect;
4654 gdk_region_get_clipbox (region, &rect);
4655 gtk_widget_intersect (widget,
4659 region2 = gdk_region_rectangle (&intersect);
4660 gdk_region_subtract (region, region2);
4661 gdk_region_destroy (region2);
4665 vadjustment_value_changed (GtkAdjustment *adjustment,
4669 PsppireSheet *sheet = PSPPIRE_SHEET (data);
4671 g_return_if_fail (adjustment != NULL);
4673 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4675 gtk_widget_hide (sheet->entry_widget);
4678 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4680 subtract_widget_region (region, sheet->button);
4681 gdk_window_begin_paint_region (sheet->sheet_window, region);
4683 draw_sheet_region (sheet, region);
4685 draw_row_title_buttons (sheet);
4686 psppire_sheet_draw_active_cell (sheet);
4688 gdk_window_end_paint (sheet->sheet_window);
4689 gdk_region_destroy (region);
4694 hadjustment_value_changed (GtkAdjustment *adjustment,
4698 PsppireSheet *sheet = PSPPIRE_SHEET (data);
4700 g_return_if_fail (adjustment != NULL);
4702 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4704 gtk_widget_hide (sheet->entry_widget);
4708 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4710 subtract_widget_region (region, sheet->button);
4711 gdk_window_begin_paint_region (sheet->sheet_window, region);
4713 draw_sheet_region (sheet, region);
4715 draw_column_title_buttons (sheet);
4717 psppire_sheet_draw_active_cell (sheet);
4719 gdk_window_end_paint (sheet->sheet_window);
4721 gdk_region_destroy (region);
4725 /* COLUMN RESIZING */
4727 draw_xor_vline (PsppireSheet *sheet)
4730 gint xpos = sheet->x_drag;
4731 gdk_drawable_get_size (sheet->sheet_window,
4734 if (sheet->row_titles_visible)
4735 xpos += sheet->row_title_area.width;
4737 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4739 sheet->column_title_area.height,
4741 height + CELL_SPACING);
4746 draw_xor_hline (PsppireSheet *sheet)
4750 gint ypos = sheet->y_drag;
4752 gdk_drawable_get_size (sheet->sheet_window,
4756 if (sheet->column_titles_visible)
4757 ypos += sheet->column_title_area.height;
4759 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4760 sheet->row_title_area.width,
4762 width + CELL_SPACING,
4766 /* SELECTED RANGE */
4768 draw_xor_rectangle (PsppireSheet *sheet, PsppireSheetRange range)
4771 GdkRectangle clip_area, area;
4774 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
4775 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
4776 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
4777 psppire_axis_unit_size (sheet->haxis, range.coli);
4778 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
4779 psppire_axis_unit_size (sheet->vaxis, range.rowi);
4781 clip_area.x = sheet->row_title_area.width;
4782 clip_area.y = sheet->column_title_area.height;
4784 gdk_drawable_get_size (sheet->sheet_window,
4785 &clip_area.width, &clip_area.height);
4787 if (!sheet->row_titles_visible) clip_area.x = 0;
4788 if (!sheet->column_titles_visible) clip_area.y = 0;
4792 area.width = area.width + area.x;
4795 if (area.width > clip_area.width) area.width = clip_area.width + 10;
4798 area.height = area.height + area.y;
4801 if (area.height > clip_area.height) area.height = clip_area.height + 10;
4805 clip_area.width += 3;
4806 clip_area.height += 3;
4808 gdk_gc_get_values (sheet->xor_gc, &values);
4810 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
4812 gdk_draw_rectangle (sheet->sheet_window,
4815 area.x + i, area.y + i,
4816 area.width - 2 * i, area.height - 2 * i);
4819 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4821 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
4826 set_column_width (PsppireSheet *sheet,
4830 g_return_if_fail (sheet != NULL);
4831 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
4833 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
4839 psppire_axis_resize (sheet->haxis, column,
4840 width - sheet->cell_padding->left -
4841 sheet->cell_padding->right);
4843 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4845 draw_column_title_buttons (sheet);
4846 adjust_scrollbars (sheet);
4847 psppire_sheet_size_allocate_entry (sheet);
4848 redraw_range (sheet, NULL);
4853 set_row_height (PsppireSheet *sheet,
4857 g_return_if_fail (sheet != NULL);
4858 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
4860 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
4866 psppire_axis_resize (sheet->vaxis, row,
4867 height - sheet->cell_padding->top -
4868 sheet->cell_padding->bottom);
4870 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
4872 draw_row_title_buttons (sheet);
4873 adjust_scrollbars (sheet);
4874 psppire_sheet_size_allocate_entry (sheet);
4875 redraw_range (sheet, NULL);
4880 psppire_sheet_get_attributes (const PsppireSheet *sheet, gint row, gint col,
4881 PsppireSheetCellAttr *attr)
4884 const GtkJustification *j ;
4885 GdkColormap *colormap;
4887 g_return_val_if_fail (sheet != NULL, FALSE);
4888 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), FALSE);
4890 if (row < 0 || col < 0) return FALSE;
4892 attr->foreground = GTK_WIDGET (sheet)->style->black;
4893 attr->background = sheet->color[BG_COLOR];
4895 attr->border.width = 0;
4896 attr->border.line_style = GDK_LINE_SOLID;
4897 attr->border.cap_style = GDK_CAP_NOT_LAST;
4898 attr->border.join_style = GDK_JOIN_MITER;
4899 attr->border.mask = 0;
4900 attr->border.color = GTK_WIDGET (sheet)->style->black;
4902 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
4903 fg = psppire_sheet_model_get_foreground (sheet->model, row, col);
4906 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
4907 attr->foreground = *fg;
4910 bg = psppire_sheet_model_get_background (sheet->model, row, col);
4913 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
4914 attr->background = *bg;
4917 attr->justification =
4918 psppire_sheet_model_get_column_justification (sheet->model, col);
4920 j = psppire_sheet_model_get_justification (sheet->model, row, col);
4922 attr->justification = *j;
4928 psppire_sheet_button_size_request (PsppireSheet *sheet,
4929 const PsppireSheetButton *button,
4930 GtkRequisition *button_requisition)
4932 GtkRequisition requisition;
4933 GtkRequisition label_requisition;
4935 label_requisition.height = DEFAULT_ROW_HEIGHT;
4936 label_requisition.width = COLUMN_MIN_WIDTH;
4938 requisition.height = DEFAULT_ROW_HEIGHT;
4939 requisition.width = COLUMN_MIN_WIDTH;
4942 *button_requisition = requisition;
4943 button_requisition->width = MAX (requisition.width, label_requisition.width);
4944 button_requisition->height = MAX (requisition.height, label_requisition.height);
4949 psppire_sheet_forall (GtkContainer *container,
4950 gboolean include_internals,
4951 GtkCallback callback,
4952 gpointer callback_data)
4954 PsppireSheet *sheet = PSPPIRE_SHEET (container);
4956 g_return_if_fail (callback != NULL);
4958 if (sheet->button && sheet->button->parent)
4959 (* callback) (sheet->button, callback_data);
4961 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
4962 (* callback) (sheet->entry_widget, callback_data);
4967 psppire_sheet_get_model (const PsppireSheet *sheet)
4969 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
4971 return sheet->model;
4975 PsppireSheetButton *
4976 psppire_sheet_button_new (void)
4978 PsppireSheetButton *button = g_malloc (sizeof (PsppireSheetButton));
4980 button->state = GTK_STATE_NORMAL;
4981 button->label = NULL;
4982 button->label_visible = TRUE;
4983 button->justification = GTK_JUSTIFY_FILL;
4984 button->overstruck = FALSE;
4991 psppire_sheet_button_free (PsppireSheetButton *button)
4993 if (!button) return ;
4995 g_free (button->label);
5000 append_cell_text (GString *string, const PsppireSheet *sheet, gint r, gint c)
5002 gchar *celltext = psppire_sheet_cell_get_text (sheet, r, c);
5004 if ( NULL == celltext)
5007 g_string_append (string, celltext);
5013 range_to_text (const PsppireSheet *sheet)
5018 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5021 string = g_string_sized_new (80);
5023 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5025 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5027 append_cell_text (string, sheet, r, c);
5028 g_string_append (string, "\t");
5030 append_cell_text (string, sheet, r, c);
5031 if ( r < sheet->range.rowi)
5032 g_string_append (string, "\n");
5039 range_to_html (const PsppireSheet *sheet)
5044 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5047 string = g_string_sized_new (480);
5049 g_string_append (string, "<html>\n");
5050 g_string_append (string, "<body>\n");
5051 g_string_append (string, "<table>\n");
5052 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5054 g_string_append (string, "<tr>\n");
5055 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5057 g_string_append (string, "<td>");
5058 append_cell_text (string, sheet, r, c);
5059 g_string_append (string, "</td>\n");
5061 g_string_append (string, "</tr>\n");
5063 g_string_append (string, "</table>\n");
5064 g_string_append (string, "</body>\n");
5065 g_string_append (string, "</html>\n");
5077 primary_get_cb (GtkClipboard *clipboard,
5078 GtkSelectionData *selection_data,
5082 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5083 GString *string = NULL;
5087 case SELECT_FMT_TEXT:
5088 string = range_to_text (sheet);
5090 case SELECT_FMT_HTML:
5091 string = range_to_html (sheet);
5094 g_assert_not_reached ();
5097 gtk_selection_data_set (selection_data, selection_data->target,
5099 (const guchar *) string->str, string->len);
5100 g_string_free (string, TRUE);
5104 primary_clear_cb (GtkClipboard *clipboard,
5107 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5108 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5111 psppire_sheet_real_unselect_range (sheet, NULL);
5115 psppire_sheet_update_primary_selection (PsppireSheet *sheet)
5117 static const GtkTargetEntry targets[] = {
5118 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5119 { "STRING", 0, SELECT_FMT_TEXT },
5120 { "TEXT", 0, SELECT_FMT_TEXT },
5121 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5122 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5123 { "text/plain", 0, SELECT_FMT_TEXT },
5124 { "text/html", 0, SELECT_FMT_HTML }
5127 GtkClipboard *clipboard;
5129 if (!GTK_WIDGET_REALIZED (sheet))
5132 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5133 GDK_SELECTION_PRIMARY);
5135 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
5137 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5138 G_N_ELEMENTS (targets),
5139 primary_get_cb, primary_clear_cb,
5141 primary_clear_cb (clipboard, sheet);
5145 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5146 gtk_clipboard_clear (clipboard);