2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <pango/pango.h>
56 #include <gtksheet/psppire-marshal.h>
57 #include "gsheetmodel.h"
58 #include <libpspp/misc.h>
64 GTK_SHEET_IN_XDRAG = 1 << 1,
65 GTK_SHEET_IN_YDRAG = 1 << 2,
66 GTK_SHEET_IN_DRAG = 1 << 3,
67 GTK_SHEET_IN_SELECTION = 1 << 4,
68 GTK_SHEET_IN_RESIZE = 1 << 5
71 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
72 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
73 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
75 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
76 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
77 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
78 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
79 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
81 #define CELL_SPACING 1
83 #define TIMEOUT_HOVER 300
84 #define COLUMN_MIN_WIDTH 10
85 #define COLUMN_TITLES_HEIGHT 4
86 #define DEFAULT_COLUMN_WIDTH 80
87 #define DEFAULT_ROW_HEIGHT 25
89 static void set_entry_widget_font (GtkSheet *sheet);
91 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
92 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
93 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
96 static void set_row_height (GtkSheet *sheet,
100 static void destroy_hover_window (GtkSheetHoverTitle *);
101 static GtkSheetHoverTitle *create_hover_window (void);
103 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
107 dispose_string (const GtkSheet *sheet, gchar *text)
109 GSheetModel *model = gtk_sheet_get_model (sheet);
114 if (g_sheet_model_free_strings (model))
119 /* FIXME: Why bother with these two ? */
121 /* returns the column index from a pixel location */
123 column_from_xpixel (const GtkSheet *sheet, gint pixel)
125 return psppire_axis_unit_at_pixel (sheet->haxis, pixel);
129 row_from_ypixel (const GtkSheet *sheet, gint pixel)
131 return psppire_axis_unit_at_pixel (sheet->vaxis, pixel);
135 /* Return the lowest row number which is wholly or partially on
136 the visible range of the sheet */
138 min_visible_row (const GtkSheet *sheet)
140 return row_from_ypixel (sheet, sheet->vadjustment->value);
144 min_fully_visible_row (const GtkSheet *sheet)
146 glong row = min_visible_row (sheet);
148 if ( psppire_axis_start_pixel (sheet->vaxis, row) < sheet->vadjustment->value)
155 max_visible_row (const GtkSheet *sheet)
157 return row_from_ypixel (sheet, sheet->vadjustment->value + sheet->vadjustment->page_size);
162 max_fully_visible_row (const GtkSheet *sheet)
164 glong row = max_visible_row (sheet);
166 if ( psppire_axis_start_pixel (sheet->vaxis, row)
168 psppire_axis_unit_size (sheet->vaxis, row)
169 > sheet->vadjustment->value)
176 /* Returns the lowest column number which is wholly or partially
179 min_visible_column (const GtkSheet *sheet)
181 return column_from_xpixel (sheet, sheet->hadjustment->value);
185 min_fully_visible_column (const GtkSheet *sheet)
187 glong col = min_visible_column (sheet);
189 if ( psppire_axis_start_pixel (sheet->haxis, col) < sheet->hadjustment->value)
196 /* Returns the highest column number which is wholly or partially
199 max_visible_column (const GtkSheet *sheet)
201 return column_from_xpixel (sheet, sheet->hadjustment->value + sheet->hadjustment->page_size);
205 max_fully_visible_column (const GtkSheet *sheet)
207 glong col = max_visible_column (sheet);
209 if ( psppire_axis_start_pixel (sheet->haxis, col)
211 psppire_axis_unit_size (sheet->haxis, col)
212 > sheet->hadjustment->value)
220 /* The size of the region (in pixels) around the row/column boundaries
221 where the height/width may be grabbed to change size */
225 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
229 x += sheet->hadjustment->value;
231 col = column_from_xpixel (sheet, x);
233 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
239 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
249 on_row_boundary (const GtkSheet *sheet, gint y, gint *row)
253 y += sheet->vadjustment->value;
255 r = row_from_ypixel (sheet, y);
257 if ( row_from_ypixel (sheet, y - DRAG_WIDTH / 2) < r )
263 if ( row_from_ypixel (sheet, y + DRAG_WIDTH / 2) > r )
273 static inline gboolean
274 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
275 gint *drag_row, gint *drag_column)
279 /* Can't drag if nothing is selected */
280 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
281 sheet->range.col0 < 0 || sheet->range.coli < 0 )
284 *drag_column = column_from_xpixel (sheet, x);
285 *drag_row = row_from_ypixel (sheet, y);
287 if (x >= psppire_axis_start_pixel (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
288 x <= psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
289 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
291 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0);
292 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
294 *drag_row = sheet->range.row0;
297 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
298 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
299 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
301 *drag_row = sheet->range.rowi;
306 if (y >= psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
307 y <= psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
308 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
310 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.col0);
311 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
313 *drag_column = sheet->range.col0;
316 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
317 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
318 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
320 *drag_column = sheet->range.coli;
328 static inline gboolean
329 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
330 gint *drag_row, gint *drag_column)
334 /* Can't drag if nothing is selected */
335 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
336 sheet->range.col0 < 0 || sheet->range.coli < 0 )
339 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli)+
340 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
342 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
343 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
345 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
346 ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
348 if (sheet->state == GTK_SHEET_ROW_SELECTED)
349 xdrag = psppire_axis_start_pixel (sheet->haxis, min_visible_column (sheet));
351 *drag_column = column_from_xpixel (sheet, x);
352 *drag_row = row_from_ypixel (sheet, y);
354 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
355 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
362 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
365 g_return_val_if_fail (range, FALSE);
367 r->x = psppire_axis_start_pixel (sheet->haxis, range->col0);
368 r->x -= round (sheet->hadjustment->value);
370 if ( sheet->row_titles_visible)
371 r->x += sheet->row_title_area.width;
374 r->y = psppire_axis_start_pixel (sheet->vaxis, range->row0);
375 r->y -= round (sheet->vadjustment->value);
377 if ( sheet->column_titles_visible)
378 r->y += sheet->column_title_area.height;
380 r->width = psppire_axis_start_pixel (sheet->haxis, range->coli) -
381 psppire_axis_start_pixel (sheet->haxis, range->col0) +
382 psppire_axis_unit_size (sheet->haxis, range->coli);
384 r->height = psppire_axis_start_pixel (sheet->vaxis, range->rowi) -
385 psppire_axis_start_pixel (sheet->vaxis, range->row0) +
386 psppire_axis_unit_size (sheet->vaxis, range->rowi);
392 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
396 g_return_val_if_fail (row >= 0, FALSE);
397 g_return_val_if_fail (col >= 0, FALSE);
399 range.row0 = range.rowi = row;
400 range.col0 = range.coli = col;
402 return rectangle_from_range (sheet, &range, r);
406 static void gtk_sheet_class_init (GtkSheetClass *klass);
407 static void gtk_sheet_init (GtkSheet *sheet);
408 static void gtk_sheet_dispose (GObject *object);
409 static void gtk_sheet_finalize (GObject *object);
410 static void gtk_sheet_style_set (GtkWidget *widget,
411 GtkStyle *previous_style);
412 static void gtk_sheet_realize (GtkWidget *widget);
413 static void gtk_sheet_unrealize (GtkWidget *widget);
414 static void gtk_sheet_map (GtkWidget *widget);
415 static void gtk_sheet_unmap (GtkWidget *widget);
416 static gint gtk_sheet_expose (GtkWidget *widget,
417 GdkEventExpose *event);
419 static void gtk_sheet_forall (GtkContainer *container,
420 gboolean include_internals,
421 GtkCallback callback,
422 gpointer callback_data);
424 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
425 GtkAdjustment *hadjustment,
426 GtkAdjustment *vadjustment);
428 static gint gtk_sheet_button_press (GtkWidget *widget,
429 GdkEventButton *event);
430 static gint gtk_sheet_button_release (GtkWidget *widget,
431 GdkEventButton *event);
432 static gint gtk_sheet_motion (GtkWidget *widget,
433 GdkEventMotion *event);
434 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
435 GdkEventCrossing *event);
436 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
438 static gboolean gtk_sheet_key_press (GtkWidget *widget,
440 static void gtk_sheet_size_request (GtkWidget *widget,
441 GtkRequisition *requisition);
442 static void gtk_sheet_size_allocate (GtkWidget *widget,
443 GtkAllocation *allocation);
447 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
448 const GtkSheetRange *range);
449 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
450 gint row, gint column);
451 /* Drawing Routines */
454 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
457 /* draw visible part of range. */
458 static void draw_sheet_region (GtkSheet *sheet, GdkRegion *region);
461 /* highlight the visible part of the selected range */
462 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
463 GtkSheetRange range);
467 static void gtk_sheet_real_select_range (GtkSheet *sheet,
468 const GtkSheetRange *range);
469 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
470 const GtkSheetRange *range);
471 static void gtk_sheet_extend_selection (GtkSheet *sheet,
472 gint row, gint column);
473 static void gtk_sheet_new_selection (GtkSheet *sheet,
474 GtkSheetRange *range);
475 static void gtk_sheet_draw_border (GtkSheet *sheet,
476 GtkSheetRange range);
478 /* Active Cell handling */
480 static void gtk_sheet_entry_changed (GtkWidget *widget,
482 static void gtk_sheet_hide_entry_widget (GtkSheet *sheet);
483 static void change_active_cell (GtkSheet *sheet,
485 static gboolean gtk_sheet_draw_active_cell (GtkSheet *sheet);
486 static void gtk_sheet_show_entry_widget (GtkSheet *sheet);
487 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
494 static void adjust_scrollbars (GtkSheet *sheet);
495 static void vadjustment_value_changed (GtkAdjustment *adjustment,
497 static void hadjustment_value_changed (GtkAdjustment *adjustment,
501 static void draw_xor_vline (GtkSheet *sheet);
502 static void draw_xor_hline (GtkSheet *sheet);
503 static void draw_xor_rectangle (GtkSheet *sheet,
504 GtkSheetRange range);
508 static void create_global_button (GtkSheet *sheet);
509 static void global_button_clicked (GtkWidget *widget,
513 static void create_sheet_entry (GtkSheet *sheet);
514 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
516 /* Sheet button gadgets */
518 static void draw_column_title_buttons (GtkSheet *sheet);
519 static void draw_row_title_buttons (GtkSheet *sheet);
522 static void size_allocate_global_button (GtkSheet *sheet);
523 static void gtk_sheet_button_size_request (GtkSheet *sheet,
524 const GtkSheetButton *button,
525 GtkRequisition *requisition);
527 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
532 static void gtk_sheet_row_size_request (GtkSheet *sheet,
554 static GtkContainerClass *parent_class = NULL;
555 static guint sheet_signals[LAST_SIGNAL] = { 0 };
559 gtk_sheet_get_type ()
561 static GType sheet_type = 0;
565 static const GTypeInfo sheet_info =
567 sizeof (GtkSheetClass),
570 (GClassInitFunc) gtk_sheet_class_init,
575 (GInstanceInitFunc) gtk_sheet_init,
580 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
588 static GtkSheetRange*
589 gtk_sheet_range_copy (const GtkSheetRange *range)
591 GtkSheetRange *new_range;
593 g_return_val_if_fail (range != NULL, NULL);
595 new_range = g_new (GtkSheetRange, 1);
603 gtk_sheet_range_free (GtkSheetRange *range)
605 g_return_if_fail (range != NULL);
611 gtk_sheet_range_get_type (void)
613 static GType sheet_range_type = 0;
615 if (!sheet_range_type)
618 g_boxed_type_register_static ("GtkSheetRange",
619 (GBoxedCopyFunc) gtk_sheet_range_copy,
620 (GBoxedFreeFunc) gtk_sheet_range_free);
623 return sheet_range_type;
627 gtk_sheet_cell_copy (const GtkSheetCell *cell)
629 GtkSheetCell *new_cell;
631 g_return_val_if_fail (cell != NULL, NULL);
633 new_cell = g_new (GtkSheetCell, 1);
641 gtk_sheet_cell_free (GtkSheetCell *cell)
643 g_return_if_fail (cell != NULL);
649 gtk_sheet_cell_get_type (void)
651 static GType sheet_cell_type = 0;
653 if (!sheet_cell_type)
656 g_boxed_type_register_static ("GtkSheetCell",
657 (GBoxedCopyFunc) gtk_sheet_cell_copy,
658 (GBoxedFreeFunc) gtk_sheet_cell_free);
661 return sheet_cell_type;
675 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
678 g_object_unref (sheet->haxis);
683 g_object_ref (sheet->haxis);
687 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
690 g_object_unref (sheet->vaxis);
695 g_object_ref (sheet->vaxis);
700 gtk_sheet_set_property (GObject *object,
706 GtkSheet *sheet = GTK_SHEET (object);
711 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
714 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
717 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
720 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
726 gtk_sheet_get_property (GObject *object,
731 GtkSheet *sheet = GTK_SHEET (object);
736 g_value_set_pointer (value, sheet->vaxis);
739 g_value_set_pointer (value, sheet->haxis);
742 g_value_set_pointer (value, sheet->model);
745 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
752 gtk_sheet_class_init (GtkSheetClass *klass)
754 GObjectClass *object_class = G_OBJECT_CLASS (klass);
756 GParamSpec *haxis_spec ;
757 GParamSpec *vaxis_spec ;
758 GParamSpec *model_spec ;
760 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
761 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
763 parent_class = g_type_class_peek_parent (klass);
766 * GtkSheet::select-row
767 * @sheet: the sheet widget that emitted the signal
768 * @row: the newly selected row index
770 * A row has been selected.
772 sheet_signals[SELECT_ROW] =
773 g_signal_new ("select-row",
774 G_TYPE_FROM_CLASS (object_class),
776 offsetof (GtkSheetClass, select_row),
778 g_cclosure_marshal_VOID__INT,
785 * GtkSheet::select - column
786 * @sheet: the sheet widget that emitted the signal
787 * @column: the newly selected column index
789 * A column has been selected.
791 sheet_signals[SELECT_COLUMN] =
792 g_signal_new ("select-column",
793 G_TYPE_FROM_CLASS (object_class),
795 offsetof (GtkSheetClass, select_column),
797 g_cclosure_marshal_VOID__INT,
804 * GtkSheet::double-click-row
805 * @sheet: the sheet widget that emitted the signal
806 * @row: the row that was double clicked.
808 * A row's title button has been double clicked
810 sheet_signals[DOUBLE_CLICK_ROW] =
811 g_signal_new ("double-click-row",
812 G_TYPE_FROM_CLASS (object_class),
816 g_cclosure_marshal_VOID__INT,
823 * GtkSheet::double-click-column
824 * @sheet: the sheet widget that emitted the signal
825 * @column: the column that was double clicked.
827 * A column's title button has been double clicked
829 sheet_signals[DOUBLE_CLICK_COLUMN] =
830 g_signal_new ("double-click-column",
831 G_TYPE_FROM_CLASS (object_class),
835 g_cclosure_marshal_VOID__INT,
842 * GtkSheet::button-event-column
843 * @sheet: the sheet widget that emitted the signal
844 * @column: the column on which the event occured.
846 * A button event occured on a column title button
848 sheet_signals[BUTTON_EVENT_COLUMN] =
849 g_signal_new ("button-event-column",
850 G_TYPE_FROM_CLASS (object_class),
854 psppire_marshal_VOID__INT_POINTER,
863 * GtkSheet::button-event-row
864 * @sheet: the sheet widget that emitted the signal
865 * @column: the column on which the event occured.
867 * A button event occured on a row title button
869 sheet_signals[BUTTON_EVENT_ROW] =
870 g_signal_new ("button-event-row",
871 G_TYPE_FROM_CLASS (object_class),
875 psppire_marshal_VOID__INT_POINTER,
883 sheet_signals[SELECT_RANGE] =
884 g_signal_new ("select-range",
885 G_TYPE_FROM_CLASS (object_class),
887 offsetof (GtkSheetClass, select_range),
889 g_cclosure_marshal_VOID__BOXED,
892 GTK_TYPE_SHEET_RANGE);
895 sheet_signals[RESIZE_RANGE] =
896 g_signal_new ("resize-range",
897 G_TYPE_FROM_CLASS (object_class),
899 offsetof (GtkSheetClass, resize_range),
901 psppire_marshal_VOID__BOXED_BOXED,
904 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
907 sheet_signals[MOVE_RANGE] =
908 g_signal_new ("move-range",
909 G_TYPE_FROM_CLASS (object_class),
911 offsetof (GtkSheetClass, move_range),
913 psppire_marshal_VOID__BOXED_BOXED,
916 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
919 sheet_signals[TRAVERSE] =
920 g_signal_new ("traverse",
921 G_TYPE_FROM_CLASS (object_class),
923 offsetof (GtkSheetClass, traverse),
925 psppire_marshal_BOOLEAN__BOXED_POINTER,
931 sheet_signals[ACTIVATE] =
932 g_signal_new ("activate",
933 G_TYPE_FROM_CLASS (object_class),
935 offsetof (GtkSheetClass, activate),
937 psppire_marshal_VOID__INT_INT_INT_INT,
939 G_TYPE_INT, G_TYPE_INT,
940 G_TYPE_INT, G_TYPE_INT);
942 widget_class->set_scroll_adjustments_signal =
943 g_signal_new ("set-scroll-adjustments",
944 G_TYPE_FROM_CLASS (object_class),
946 offsetof (GtkSheetClass, set_scroll_adjustments),
948 psppire_marshal_VOID__OBJECT_OBJECT,
949 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
952 container_class->add = NULL;
953 container_class->remove = NULL;
954 container_class->forall = gtk_sheet_forall;
956 object_class->dispose = gtk_sheet_dispose;
957 object_class->finalize = gtk_sheet_finalize;
961 g_param_spec_pointer ("vertical-axis",
963 "A pointer to the PsppireAxis object for the rows",
964 G_PARAM_READABLE | G_PARAM_WRITABLE );
967 g_param_spec_pointer ("horizontal-axis",
969 "A pointer to the PsppireAxis object for the columns",
970 G_PARAM_READABLE | G_PARAM_WRITABLE );
973 g_param_spec_pointer ("model",
975 "A pointer to the data model",
976 G_PARAM_READABLE | G_PARAM_WRITABLE );
979 object_class->set_property = gtk_sheet_set_property;
980 object_class->get_property = gtk_sheet_get_property;
982 g_object_class_install_property (object_class,
986 g_object_class_install_property (object_class,
990 g_object_class_install_property (object_class,
995 widget_class->realize = gtk_sheet_realize;
996 widget_class->unrealize = gtk_sheet_unrealize;
997 widget_class->map = gtk_sheet_map;
998 widget_class->unmap = gtk_sheet_unmap;
999 widget_class->style_set = gtk_sheet_style_set;
1000 widget_class->button_press_event = gtk_sheet_button_press;
1001 widget_class->button_release_event = gtk_sheet_button_release;
1002 widget_class->motion_notify_event = gtk_sheet_motion;
1003 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1004 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1005 widget_class->key_press_event = gtk_sheet_key_press;
1006 widget_class->expose_event = gtk_sheet_expose;
1007 widget_class->size_request = gtk_sheet_size_request;
1008 widget_class->size_allocate = gtk_sheet_size_allocate;
1009 widget_class->focus_in_event = NULL;
1010 widget_class->focus_out_event = NULL;
1012 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1013 klass->select_row = NULL;
1014 klass->select_column = NULL;
1015 klass->select_range = NULL;
1016 klass->resize_range = NULL;
1017 klass->move_range = NULL;
1018 klass->traverse = NULL;
1019 klass->activate = NULL;
1020 klass->changed = NULL;
1024 gtk_sheet_init (GtkSheet *sheet)
1026 sheet->model = NULL;
1027 sheet->haxis = NULL;
1028 sheet->vaxis = NULL;
1031 sheet->selection_mode = GTK_SELECTION_NONE;
1032 sheet->state = GTK_SHEET_NORMAL;
1034 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1035 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1037 sheet->column_title_window = NULL;
1038 sheet->column_title_area.x = 0;
1039 sheet->column_title_area.y = 0;
1040 sheet->column_title_area.width = 0;
1041 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1043 sheet->row_title_window = NULL;
1044 sheet->row_title_area.x = 0;
1045 sheet->row_title_area.y = 0;
1046 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1047 sheet->row_title_area.height = 0;
1050 sheet->active_cell.row = 0;
1051 sheet->active_cell.col = 0;
1052 sheet->selection_cell.row = 0;
1053 sheet->selection_cell.col = 0;
1055 sheet->range.row0 = 0;
1056 sheet->range.rowi = 0;
1057 sheet->range.col0 = 0;
1058 sheet->range.coli = 0;
1060 sheet->state = GTK_SHEET_NORMAL;
1062 sheet->sheet_window = NULL;
1063 sheet->entry_widget = NULL;
1064 sheet->button = NULL;
1066 sheet->hadjustment = NULL;
1067 sheet->vadjustment = NULL;
1069 sheet->cursor_drag = NULL;
1071 sheet->xor_gc = NULL;
1072 sheet->fg_gc = NULL;
1073 sheet->bg_gc = NULL;
1076 sheet->show_grid = TRUE;
1078 sheet->motion_timer = 0;
1080 sheet->row_titles_visible = TRUE;
1081 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1083 sheet->column_titles_visible = TRUE;
1086 /* create sheet entry */
1087 sheet->entry_type = GTK_TYPE_ENTRY;
1088 create_sheet_entry (sheet);
1090 /* create global selection button */
1091 create_global_button (sheet);
1095 /* Cause RANGE to be redrawn. If RANGE is null, then the
1096 entire visible range will be redrawn.
1099 redraw_range (GtkSheet *sheet, GtkSheetRange *range)
1102 if ( NULL != range )
1103 rectangle_from_range (sheet, range, &rect);
1106 GdkRegion *r = gdk_drawable_get_visible_region (sheet->sheet_window);
1107 gdk_region_get_clipbox (r, &rect);
1110 gdk_window_invalidate_rect (sheet->sheet_window, &rect, FALSE);
1114 /* Callback which occurs whenever columns are inserted / deleted in the model */
1116 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1120 GtkSheet *sheet = GTK_SHEET (data);
1122 GtkSheetRange range;
1123 gint model_columns = g_sheet_model_get_column_count (model);
1126 /* Need to update all the columns starting from the first column and onwards.
1127 * Previous column are unchanged, so don't need to be updated.
1129 range.col0 = first_column;
1131 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1132 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1134 adjust_scrollbars (sheet);
1136 if (sheet->active_cell.col >= model_columns)
1137 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1139 draw_column_title_buttons_range (sheet,
1140 first_column, max_visible_column (sheet));
1143 redraw_range (sheet, &range);
1149 /* Callback which occurs whenever rows are inserted / deleted in the model */
1151 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1152 gint n_rows, gpointer data)
1154 GtkSheet *sheet = GTK_SHEET (data);
1156 GtkSheetRange range;
1158 gint model_rows = g_sheet_model_get_row_count (model);
1160 /* Need to update all the rows starting from the first row and onwards.
1161 * Previous rows are unchanged, so don't need to be updated.
1163 range.row0 = first_row;
1165 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1166 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1168 adjust_scrollbars (sheet);
1170 if (sheet->active_cell.row >= model_rows)
1171 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1173 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1175 redraw_range (sheet, &range);
1179 If row0 or rowi are negative, then all rows will be updated.
1180 If col0 or coli are negative, then all columns will be updated.
1183 range_update_callback (GSheetModel *m, gint row0, gint col0,
1184 gint rowi, gint coli, gpointer data)
1186 GtkSheet *sheet = GTK_SHEET (data);
1188 GtkSheetRange range;
1195 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1198 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1200 redraw_range (sheet, NULL);
1201 adjust_scrollbars (sheet);
1203 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1204 max_visible_row (sheet));
1206 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1207 max_visible_column (sheet));
1211 else if ( row0 < 0 || rowi < 0 )
1213 range.row0 = min_visible_row (sheet);
1214 range.rowi = max_visible_row (sheet);
1216 else if ( col0 < 0 || coli < 0 )
1218 range.col0 = min_visible_column (sheet);
1219 range.coli = max_visible_column (sheet);
1222 redraw_range (sheet, &range);
1228 * @rows: initial number of rows
1229 * @columns: initial number of columns
1230 * @title: sheet title
1231 * @model: the model to use for the sheet data
1233 * Creates a new sheet widget with the given number of rows and columns.
1235 * Returns: the new sheet widget
1238 gtk_sheet_new (GSheetModel *model)
1240 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1248 * gtk_sheet_set_model
1249 * @sheet: the sheet to set the model for
1250 * @model: the model to use for the sheet data
1252 * Sets the model for a GtkSheet
1256 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1258 g_return_if_fail (GTK_IS_SHEET (sheet));
1260 if (sheet->model ) g_object_unref (sheet->model);
1262 sheet->model = model;
1266 g_object_ref (model);
1268 g_signal_connect (model, "range_changed",
1269 G_CALLBACK (range_update_callback), sheet);
1271 g_signal_connect (model, "rows_inserted",
1272 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1274 g_signal_connect (model, "rows_deleted",
1275 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1277 g_signal_connect (model, "columns_inserted",
1278 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1280 g_signal_connect (model, "columns_deleted",
1281 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1287 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1291 g_return_if_fail (sheet != NULL);
1292 g_return_if_fail (GTK_IS_SHEET (sheet));
1294 state = sheet->state;
1296 if (sheet->state == GTK_SHEET_NORMAL)
1297 gtk_sheet_hide_entry_widget (sheet);
1299 sheet->entry_type = entry_type;
1301 create_sheet_entry (sheet);
1303 if (state == GTK_SHEET_NORMAL)
1305 gtk_sheet_show_entry_widget (sheet);
1311 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1313 g_return_if_fail (sheet != NULL);
1314 g_return_if_fail (GTK_IS_SHEET (sheet));
1316 if (show == sheet->show_grid) return;
1318 sheet->show_grid = show;
1320 redraw_range (sheet, NULL);
1324 gtk_sheet_grid_visible (GtkSheet *sheet)
1326 g_return_val_if_fail (sheet != NULL, 0);
1327 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1329 return sheet->show_grid;
1333 gtk_sheet_get_columns_count (GtkSheet *sheet)
1335 g_return_val_if_fail (sheet != NULL, 0);
1336 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1338 return psppire_axis_unit_count (sheet->haxis);
1341 static void set_column_width (GtkSheet *sheet,
1347 gtk_sheet_show_column_titles (GtkSheet *sheet)
1349 if (sheet->column_titles_visible) return;
1351 sheet->column_titles_visible = TRUE;
1353 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1356 gdk_window_show (sheet->column_title_window);
1357 gdk_window_move_resize (sheet->column_title_window,
1358 sheet->column_title_area.x,
1359 sheet->column_title_area.y,
1360 sheet->column_title_area.width,
1361 sheet->column_title_area.height);
1363 adjust_scrollbars (sheet);
1365 if (sheet->vadjustment)
1366 g_signal_emit_by_name (sheet->vadjustment,
1368 size_allocate_global_button (sheet);
1373 gtk_sheet_show_row_titles (GtkSheet *sheet)
1375 if (sheet->row_titles_visible) return;
1377 sheet->row_titles_visible = TRUE;
1380 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1382 gdk_window_show (sheet->row_title_window);
1383 gdk_window_move_resize (sheet->row_title_window,
1384 sheet->row_title_area.x,
1385 sheet->row_title_area.y,
1386 sheet->row_title_area.width,
1387 sheet->row_title_area.height);
1389 adjust_scrollbars (sheet);
1392 if (sheet->hadjustment)
1393 g_signal_emit_by_name (sheet->hadjustment,
1395 size_allocate_global_button (sheet);
1399 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1401 if (!sheet->column_titles_visible) return;
1403 sheet->column_titles_visible = FALSE;
1405 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1407 if (sheet->column_title_window)
1408 gdk_window_hide (sheet->column_title_window);
1409 if (GTK_WIDGET_VISIBLE (sheet->button))
1410 gtk_widget_hide (sheet->button);
1412 adjust_scrollbars (sheet);
1415 if (sheet->vadjustment)
1416 g_signal_emit_by_name (sheet->vadjustment,
1421 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1423 if (!sheet->row_titles_visible) return;
1425 sheet->row_titles_visible = FALSE;
1427 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1429 if (sheet->row_title_window)
1430 gdk_window_hide (sheet->row_title_window);
1432 if (GTK_WIDGET_VISIBLE (sheet->button))
1433 gtk_widget_hide (sheet->button);
1435 adjust_scrollbars (sheet);
1438 if (sheet->hadjustment)
1439 g_signal_emit_by_name (sheet->hadjustment,
1444 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1445 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1446 at the {top,left} of the sheet. If it's 1, then it'll
1447 be placed at the {bottom,right}.
1448 ROW or COL may be -1, in which case scrolling in that dimension
1452 gtk_sheet_moveto (GtkSheet *sheet,
1460 g_return_if_fail (row_align >= 0);
1461 g_return_if_fail (col_align >= 0);
1463 g_return_if_fail (row_align <= 1);
1464 g_return_if_fail (col_align <= 1);
1466 g_return_if_fail (col <
1467 psppire_axis_unit_count (sheet->haxis));
1468 g_return_if_fail (row <
1469 psppire_axis_unit_count (sheet->vaxis));
1471 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1476 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1478 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1484 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1486 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1492 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1494 g_return_if_fail (sheet != NULL);
1495 g_return_if_fail (GTK_IS_SHEET (sheet));
1497 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1500 if (sheet->state != GTK_SHEET_NORMAL)
1501 gtk_sheet_real_unselect_range (sheet, NULL);
1503 sheet->state = GTK_SHEET_ROW_SELECTED;
1504 sheet->range.row0 = row;
1505 sheet->range.col0 = 0;
1506 sheet->range.rowi = row;
1507 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1508 sheet->active_cell.row = row;
1509 sheet->active_cell.col = 0;
1511 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1512 gtk_sheet_real_select_range (sheet, NULL);
1517 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1519 g_return_if_fail (sheet != NULL);
1520 g_return_if_fail (GTK_IS_SHEET (sheet));
1522 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1525 if (sheet->state != GTK_SHEET_NORMAL)
1526 gtk_sheet_real_unselect_range (sheet, NULL);
1528 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1529 sheet->range.row0 = 0;
1530 sheet->range.col0 = column;
1531 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1532 sheet->range.coli = column;
1533 sheet->active_cell.row = 0;
1534 sheet->active_cell.col = column;
1536 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1537 gtk_sheet_real_select_range (sheet, NULL);
1544 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1545 const GtkSheetRange *range)
1547 g_return_val_if_fail (sheet != NULL, FALSE);
1549 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1552 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1555 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1558 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1561 if (range->rowi < min_visible_row (sheet))
1564 if (range->row0 > max_visible_row (sheet))
1567 if (range->coli < min_visible_column (sheet))
1570 if (range->col0 > max_visible_column (sheet))
1577 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1578 gint row, gint column)
1580 GtkSheetRange range;
1583 range.col0 = column;
1585 range.coli = column;
1587 return gtk_sheet_range_isvisible (sheet, &range);
1591 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1593 g_return_if_fail (sheet != NULL);
1594 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1595 g_return_if_fail (range != NULL);
1597 range->row0 = min_visible_row (sheet);
1598 range->col0 = min_visible_column (sheet);
1599 range->rowi = max_visible_row (sheet);
1600 range->coli = max_visible_column (sheet);
1605 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1606 GtkAdjustment *hadjustment,
1607 GtkAdjustment *vadjustment)
1609 if ( sheet->vadjustment != vadjustment )
1611 if (sheet->vadjustment)
1612 g_object_unref (sheet->vadjustment);
1613 sheet->vadjustment = vadjustment;
1614 g_object_ref (vadjustment);
1616 g_signal_connect (sheet->vadjustment, "value_changed",
1617 G_CALLBACK (vadjustment_value_changed),
1621 if ( sheet->hadjustment != hadjustment )
1623 if (sheet->hadjustment)
1624 g_object_unref (sheet->hadjustment);
1625 sheet->hadjustment = hadjustment;
1626 g_object_ref (hadjustment);
1628 g_signal_connect (sheet->hadjustment, "value_changed",
1629 G_CALLBACK (hadjustment_value_changed),
1635 gtk_sheet_finalize (GObject *object)
1639 g_return_if_fail (object != NULL);
1640 g_return_if_fail (GTK_IS_SHEET (object));
1642 sheet = GTK_SHEET (object);
1644 if (G_OBJECT_CLASS (parent_class)->finalize)
1645 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1649 gtk_sheet_dispose (GObject *object)
1651 GtkSheet *sheet = GTK_SHEET (object);
1653 g_return_if_fail (object != NULL);
1654 g_return_if_fail (GTK_IS_SHEET (object));
1656 if ( sheet->dispose_has_run )
1659 sheet->dispose_has_run = TRUE;
1661 if (sheet->model) g_object_unref (sheet->model);
1662 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1663 if (sheet->haxis) g_object_unref (sheet->haxis);
1665 g_object_unref (sheet->button);
1666 sheet->button = NULL;
1668 /* unref adjustments */
1669 if (sheet->hadjustment)
1671 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1672 G_SIGNAL_MATCH_DATA,
1676 g_object_unref (sheet->hadjustment);
1677 sheet->hadjustment = NULL;
1680 if (sheet->vadjustment)
1682 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1683 G_SIGNAL_MATCH_DATA,
1687 g_object_unref (sheet->vadjustment);
1689 sheet->vadjustment = NULL;
1692 if (G_OBJECT_CLASS (parent_class)->dispose)
1693 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1697 gtk_sheet_style_set (GtkWidget *widget,
1698 GtkStyle *previous_style)
1702 g_return_if_fail (widget != NULL);
1703 g_return_if_fail (GTK_IS_SHEET (widget));
1705 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1706 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1708 sheet = GTK_SHEET (widget);
1710 if (GTK_WIDGET_REALIZED (widget))
1712 gtk_style_set_background (widget->style, widget->window, widget->state);
1715 set_entry_widget_font (sheet);
1718 #define BORDER_WIDTH 3
1721 gtk_sheet_realize (GtkWidget *widget)
1724 GdkWindowAttr attributes;
1725 const gint attributes_mask =
1726 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1729 GdkColormap *colormap;
1730 GdkDisplay *display;
1732 g_return_if_fail (widget != NULL);
1733 g_return_if_fail (GTK_IS_SHEET (widget));
1735 sheet = GTK_SHEET (widget);
1737 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1739 colormap = gtk_widget_get_colormap (widget);
1740 display = gtk_widget_get_display (widget);
1742 attributes.window_type = GDK_WINDOW_CHILD;
1743 attributes.x = widget->allocation.x;
1744 attributes.y = widget->allocation.y;
1745 attributes.width = widget->allocation.width;
1746 attributes.height = widget->allocation.height;
1747 attributes.wclass = GDK_INPUT_OUTPUT;
1749 attributes.visual = gtk_widget_get_visual (widget);
1750 attributes.colormap = colormap;
1752 attributes.event_mask = gtk_widget_get_events (widget);
1753 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1754 GDK_BUTTON_PRESS_MASK |
1755 GDK_BUTTON_RELEASE_MASK |
1756 GDK_KEY_PRESS_MASK |
1757 GDK_ENTER_NOTIFY_MASK |
1758 GDK_LEAVE_NOTIFY_MASK |
1759 GDK_POINTER_MOTION_MASK |
1760 GDK_POINTER_MOTION_HINT_MASK);
1762 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1765 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1767 gdk_window_set_user_data (widget->window, sheet);
1769 widget->style = gtk_style_attach (widget->style, widget->window);
1771 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1773 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1774 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1776 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1777 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1782 attributes.width = sheet->column_title_area.width;
1783 attributes.height = sheet->column_title_area.height;
1786 /* column - title window */
1787 sheet->column_title_window =
1788 gdk_window_new (widget->window, &attributes, attributes_mask);
1789 gdk_window_set_user_data (sheet->column_title_window, sheet);
1790 gtk_style_set_background (widget->style, sheet->column_title_window,
1796 attributes.width = sheet->row_title_area.width;
1797 attributes.height = sheet->row_title_area.height;
1799 /* row - title window */
1800 sheet->row_title_window = gdk_window_new (widget->window,
1801 &attributes, attributes_mask);
1802 gdk_window_set_user_data (sheet->row_title_window, sheet);
1803 gtk_style_set_background (widget->style, sheet->row_title_window,
1806 /* sheet - window */
1807 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1812 sheet->sheet_window = gdk_window_new (widget->window,
1813 &attributes, attributes_mask);
1814 gdk_window_set_user_data (sheet->sheet_window, sheet);
1816 gdk_cursor_unref (attributes.cursor);
1818 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1819 gdk_window_show (sheet->sheet_window);
1822 sheet->fg_gc = gdk_gc_new (widget->window);
1823 sheet->bg_gc = gdk_gc_new (widget->window);
1825 values.foreground = widget->style->white;
1826 values.function = GDK_INVERT;
1827 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1828 values.line_width = BORDER_WIDTH;
1830 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1839 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1840 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1842 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1843 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1846 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1848 if (sheet->column_titles_visible)
1849 gdk_window_show (sheet->column_title_window);
1850 if (sheet->row_titles_visible)
1851 gdk_window_show (sheet->row_title_window);
1853 sheet->hover_window = create_hover_window ();
1855 draw_row_title_buttons (sheet);
1856 draw_column_title_buttons (sheet);
1858 gtk_sheet_update_primary_selection (sheet);
1862 create_global_button (GtkSheet *sheet)
1864 sheet->button = gtk_button_new_with_label (" ");
1866 g_object_ref_sink (sheet->button);
1868 g_signal_connect (sheet->button,
1870 G_CALLBACK (global_button_clicked),
1875 size_allocate_global_button (GtkSheet *sheet)
1877 GtkAllocation allocation;
1879 if (!sheet->column_titles_visible) return;
1880 if (!sheet->row_titles_visible) return;
1882 gtk_widget_size_request (sheet->button, NULL);
1886 allocation.width = sheet->row_title_area.width;
1887 allocation.height = sheet->column_title_area.height;
1889 gtk_widget_size_allocate (sheet->button, &allocation);
1890 gtk_widget_show (sheet->button);
1894 global_button_clicked (GtkWidget *widget, gpointer data)
1896 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1901 gtk_sheet_unrealize (GtkWidget *widget)
1905 g_return_if_fail (widget != NULL);
1906 g_return_if_fail (GTK_IS_SHEET (widget));
1908 sheet = GTK_SHEET (widget);
1910 gdk_cursor_unref (sheet->cursor_drag);
1911 sheet->cursor_drag = NULL;
1913 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1914 sheet->color, n_COLORS);
1916 g_object_unref (sheet->xor_gc);
1917 g_object_unref (sheet->fg_gc);
1918 g_object_unref (sheet->bg_gc);
1920 destroy_hover_window (sheet->hover_window);
1922 gdk_window_destroy (sheet->sheet_window);
1923 gdk_window_destroy (sheet->column_title_window);
1924 gdk_window_destroy (sheet->row_title_window);
1926 gtk_widget_unparent (sheet->entry_widget);
1927 if (sheet->button != NULL)
1928 gtk_widget_unparent (sheet->button);
1930 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1931 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1935 gtk_sheet_map (GtkWidget *widget)
1937 GtkSheet *sheet = GTK_SHEET (widget);
1939 g_return_if_fail (widget != NULL);
1940 g_return_if_fail (GTK_IS_SHEET (widget));
1942 if (!GTK_WIDGET_MAPPED (widget))
1944 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1946 gdk_window_show (widget->window);
1947 gdk_window_show (sheet->sheet_window);
1949 if (sheet->column_titles_visible)
1951 draw_column_title_buttons (sheet);
1952 gdk_window_show (sheet->column_title_window);
1954 if (sheet->row_titles_visible)
1956 draw_row_title_buttons (sheet);
1957 gdk_window_show (sheet->row_title_window);
1960 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1961 && sheet->active_cell.row >= 0
1962 && sheet->active_cell.col >= 0 )
1964 gtk_widget_show (sheet->entry_widget);
1965 gtk_widget_map (sheet->entry_widget);
1968 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1969 !GTK_WIDGET_MAPPED (sheet->button))
1971 gtk_widget_show (sheet->button);
1972 gtk_widget_map (sheet->button);
1975 if (GTK_BIN (sheet->button)->child)
1976 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1977 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1978 gtk_widget_map (GTK_BIN (sheet->button)->child);
1980 redraw_range (sheet, NULL);
1981 change_active_cell (sheet,
1982 sheet->active_cell.row,
1983 sheet->active_cell.col);
1988 gtk_sheet_unmap (GtkWidget *widget)
1990 GtkSheet *sheet = GTK_SHEET (widget);
1992 if (!GTK_WIDGET_MAPPED (widget))
1995 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1997 gdk_window_hide (sheet->sheet_window);
1998 if (sheet->column_titles_visible)
1999 gdk_window_hide (sheet->column_title_window);
2000 if (sheet->row_titles_visible)
2001 gdk_window_hide (sheet->row_title_window);
2002 gdk_window_hide (widget->window);
2004 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2005 gtk_widget_unmap (sheet->entry_widget);
2007 if (GTK_WIDGET_MAPPED (sheet->button))
2008 gtk_widget_unmap (sheet->button);
2013 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2015 PangoLayout *layout;
2016 PangoRectangle text;
2017 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2022 GtkSheetCellAttr attributes;
2025 g_return_if_fail (sheet != NULL);
2027 /* bail now if we aren't yet drawable */
2028 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2031 row >= psppire_axis_unit_count (sheet->vaxis))
2035 col >= psppire_axis_unit_count (sheet->haxis))
2038 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2040 /* select GC for background rectangle */
2041 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2042 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2044 rectangle_from_cell (sheet, row, col, &area);
2046 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2048 if (sheet->show_grid)
2050 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2052 gdk_draw_rectangle (sheet->sheet_window,
2056 area.width, area.height);
2060 label = gtk_sheet_cell_get_text (sheet, row, col);
2065 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2066 dispose_string (sheet, label);
2069 pango_layout_set_font_description (layout, font_desc);
2071 pango_layout_get_pixel_extents (layout, NULL, &text);
2073 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2075 font_height = pango_font_description_get_size (font_desc);
2076 if ( !pango_font_description_get_size_is_absolute (font_desc))
2077 font_height /= PANGO_SCALE;
2079 /* Centre the text vertically */
2080 area.y += (area.height - font_height) / 2.0;
2082 switch (attributes.justification)
2084 case GTK_JUSTIFY_RIGHT:
2085 area.x += area.width - text.width;
2087 case GTK_JUSTIFY_CENTER:
2088 area.x += (area.width - text.width) / 2.0;
2090 case GTK_JUSTIFY_LEFT:
2094 g_critical ("Unhandled justification %d in column %d\n",
2095 attributes.justification, col);
2099 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2104 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2105 g_object_unref (layout);
2110 draw_sheet_region (GtkSheet *sheet, GdkRegion *region)
2112 GtkSheetRange range;
2117 GtkSheetRange drawing_range;
2119 gdk_region_get_clipbox (region, &area);
2121 y = area.y + sheet->vadjustment->value;
2122 x = area.x + sheet->hadjustment->value;
2124 if ( sheet->column_titles_visible)
2125 y -= sheet->column_title_area.height;
2127 if ( sheet->row_titles_visible)
2128 x -= sheet->row_title_area.width;
2130 maximize_int (&x, 0);
2131 maximize_int (&y, 0);
2133 range.row0 = row_from_ypixel (sheet, y);
2134 range.rowi = row_from_ypixel (sheet, y + area.height);
2136 range.col0 = column_from_xpixel (sheet, x);
2137 range.coli = column_from_xpixel (sheet, x + area.width);
2139 g_return_if_fail (sheet != NULL);
2140 g_return_if_fail (GTK_SHEET (sheet));
2142 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2143 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2144 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2147 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2148 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2149 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2150 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2152 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2153 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2155 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2157 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2158 gtk_sheet_cell_draw (sheet, i, j);
2161 if (sheet->state != GTK_SHEET_NORMAL &&
2162 gtk_sheet_range_isvisible (sheet, &sheet->range))
2163 gtk_sheet_range_draw_selection (sheet, drawing_range);
2165 if (sheet->state == GTK_STATE_NORMAL &&
2166 sheet->active_cell.row >= drawing_range.row0 &&
2167 sheet->active_cell.row <= drawing_range.rowi &&
2168 sheet->active_cell.col >= drawing_range.col0 &&
2169 sheet->active_cell.col <= drawing_range.coli)
2170 gtk_sheet_show_entry_widget (sheet);
2175 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2181 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2182 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2185 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2186 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2190 range.col0 = MAX (sheet->range.col0, range.col0);
2191 range.coli = MIN (sheet->range.coli, range.coli);
2192 range.row0 = MAX (sheet->range.row0, range.row0);
2193 range.rowi = MIN (sheet->range.rowi, range.rowi);
2195 range.col0 = MAX (range.col0, min_visible_column (sheet));
2196 range.coli = MIN (range.coli, max_visible_column (sheet));
2197 range.row0 = MAX (range.row0, min_visible_row (sheet));
2198 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2200 for (i = range.row0; i <= range.rowi; i++)
2202 for (j = range.col0; j <= range.coli; j++)
2204 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2206 rectangle_from_cell (sheet, i, j, &area);
2208 if (i == sheet->range.row0)
2210 area.y = area.y + 2;
2211 area.height = area.height - 2;
2213 if (i == sheet->range.rowi) area.height = area.height - 3;
2214 if (j == sheet->range.col0)
2216 area.x = area.x + 2;
2217 area.width = area.width - 2;
2219 if (j == sheet->range.coli) area.width = area.width - 3;
2221 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2223 gdk_draw_rectangle (sheet->sheet_window,
2226 area.x + 1, area.y + 1,
2227 area.width, area.height);
2234 gtk_sheet_draw_border (sheet, sheet->range);
2238 safe_strcmp (const gchar *s1, const gchar *s2)
2240 if ( !s1 && !s2) return 0;
2241 if ( !s1) return -1;
2242 if ( !s2) return +1;
2243 return strcmp (s1, s2);
2247 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2248 GtkJustification justification,
2251 GSheetModel *model ;
2254 g_return_if_fail (sheet != NULL);
2255 g_return_if_fail (GTK_IS_SHEET (sheet));
2257 if (col >= psppire_axis_unit_count (sheet->haxis)
2258 || row >= psppire_axis_unit_count (sheet->vaxis))
2261 if (col < 0 || row < 0) return;
2263 model = gtk_sheet_get_model (sheet);
2265 old_text = g_sheet_model_get_string (model, row, col);
2267 if (0 != safe_strcmp (old_text, text))
2268 g_sheet_model_set_string (model, text, row, col);
2270 if ( g_sheet_model_free_strings (model))
2276 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2278 GtkSheetRange range;
2280 g_return_if_fail (sheet != NULL);
2281 g_return_if_fail (GTK_IS_SHEET (sheet));
2282 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2283 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2285 if (column < 0 || row < 0) return;
2289 range.col0 = min_visible_column (sheet);
2290 range.coli = max_visible_column (sheet);
2292 gtk_sheet_real_cell_clear (sheet, row, column);
2294 redraw_range (sheet, &range);
2298 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2300 GSheetModel *model = gtk_sheet_get_model (sheet);
2302 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2304 if (old_text && strlen (old_text) > 0 )
2306 g_sheet_model_datum_clear (model, row, column);
2309 dispose_string (sheet, old_text);
2313 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2316 g_return_val_if_fail (sheet != NULL, NULL);
2317 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2319 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2321 if (col < 0 || row < 0) return NULL;
2323 model = gtk_sheet_get_model (sheet);
2328 return g_sheet_model_get_string (model, row, col);
2333 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2336 GtkSheetRange *range;
2338 g_return_val_if_fail (sheet != NULL, 0);
2339 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2340 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2341 if (col < 0 || row < 0) return 0;
2343 state = sheet->state;
2344 range = &sheet->range;
2348 case GTK_SHEET_NORMAL:
2349 return GTK_STATE_NORMAL;
2351 case GTK_SHEET_ROW_SELECTED:
2352 if (row >= range->row0 && row <= range->rowi)
2353 return GTK_STATE_SELECTED;
2355 case GTK_SHEET_COLUMN_SELECTED:
2356 if (col >= range->col0 && col <= range->coli)
2357 return GTK_STATE_SELECTED;
2359 case GTK_SHEET_RANGE_SELECTED:
2360 if (row >= range->row0 && row <= range->rowi && \
2361 col >= range->col0 && col <= range->coli)
2362 return GTK_STATE_SELECTED;
2365 return GTK_STATE_NORMAL;
2368 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2369 If the function returns FALSE, then the results will be unreliable.
2372 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2380 *column = -G_MAXINT;
2382 g_return_val_if_fail (sheet != NULL, 0);
2383 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2385 /* bounds checking, return false if the user clicked
2393 if ( sheet->column_titles_visible)
2394 y -= sheet->column_title_area.height;
2396 y += sheet->vadjustment->value;
2398 if ( y < 0 && sheet->column_titles_visible)
2404 trow = row_from_ypixel (sheet, y);
2405 if (trow > psppire_axis_unit_count (sheet->vaxis))
2411 if ( sheet->row_titles_visible)
2412 x -= sheet->row_title_area.width;
2414 x += sheet->hadjustment->value;
2416 if ( x < 0 && sheet->row_titles_visible)
2422 tcol = column_from_xpixel (sheet, x);
2423 if (tcol > psppire_axis_unit_count (sheet->haxis))
2433 gtk_sheet_get_cell_area (GtkSheet *sheet,
2438 g_return_val_if_fail (sheet != NULL, 0);
2439 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2441 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2444 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2445 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2447 area->width= (column == -1) ? sheet->row_title_area.width
2448 : psppire_axis_unit_size (sheet->haxis, column);
2450 area->height= (row == -1) ? sheet->column_title_area.height
2451 : psppire_axis_unit_size (sheet->vaxis, row);
2457 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2459 g_return_if_fail (sheet != NULL);
2460 g_return_if_fail (GTK_IS_SHEET (sheet));
2462 if (row < -1 || col < -1)
2465 if (row >= psppire_axis_unit_count (sheet->vaxis)
2467 col >= psppire_axis_unit_count (sheet->haxis))
2470 sheet->active_cell.row = row;
2471 sheet->active_cell.col = col;
2473 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2476 if ( row == -1 || col == -1)
2478 gtk_sheet_hide_entry_widget (sheet);
2482 change_active_cell (sheet, row, col);
2486 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2488 g_return_if_fail (sheet != NULL);
2489 g_return_if_fail (GTK_IS_SHEET (sheet));
2491 if ( row ) *row = sheet->active_cell.row;
2492 if (column) *column = sheet->active_cell.col;
2496 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2501 GtkJustification justification;
2502 GtkSheetCellAttr attributes;
2504 g_return_if_fail (data != NULL);
2505 g_return_if_fail (GTK_IS_SHEET (data));
2507 sheet = GTK_SHEET (data);
2509 if (!GTK_WIDGET_VISIBLE (widget)) return;
2510 if (sheet->state != GTK_STATE_NORMAL) return;
2512 row = sheet->active_cell.row;
2513 col = sheet->active_cell.col;
2515 if (row < 0 || col < 0) return;
2517 sheet->active_cell.row = -1;
2518 sheet->active_cell.col = -1;
2520 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2522 if (text && strlen (text) > 0)
2524 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2525 justification = attributes.justification;
2526 gtk_sheet_set_cell (sheet, row, col, justification, text);
2529 sheet->active_cell.row = row;;
2530 sheet->active_cell.col = col;
2535 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2537 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2540 if (sheet->active_cell.row < 0 ||
2541 sheet->active_cell.col < 0) return;
2543 gtk_widget_hide (sheet->entry_widget);
2544 gtk_widget_unmap (sheet->entry_widget);
2546 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2550 change_active_cell (GtkSheet *sheet, gint row, gint col)
2552 gint old_row, old_col;
2554 g_return_if_fail (GTK_IS_SHEET (sheet));
2556 if (row < 0 || col < 0)
2559 if ( row > psppire_axis_unit_count (sheet->vaxis)
2560 || col > psppire_axis_unit_count (sheet->haxis))
2563 if (sheet->state != GTK_SHEET_NORMAL)
2565 sheet->state = GTK_SHEET_NORMAL;
2566 gtk_sheet_real_unselect_range (sheet, NULL);
2569 old_row = sheet->active_cell.row;
2570 old_col = sheet->active_cell.col;
2572 /* Erase the old cell */
2573 gtk_sheet_draw_active_cell (sheet);
2575 sheet->range.row0 = row;
2576 sheet->range.col0 = col;
2577 sheet->range.rowi = row;
2578 sheet->range.coli = col;
2579 sheet->active_cell.row = row;
2580 sheet->active_cell.col = col;
2581 sheet->selection_cell.row = row;
2582 sheet->selection_cell.col = col;
2584 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2586 gtk_sheet_draw_active_cell (sheet);
2587 gtk_sheet_show_entry_widget (sheet);
2590 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2591 row, col, old_row, old_col);
2596 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2598 GtkEntry *sheet_entry;
2599 GtkSheetCellAttr attributes;
2603 g_return_if_fail (sheet != NULL);
2604 g_return_if_fail (GTK_IS_SHEET (sheet));
2606 row = sheet->active_cell.row;
2607 col = sheet->active_cell.col;
2609 /* Don't show the active cell, if there is no active cell: */
2610 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2613 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2614 if (sheet->state != GTK_SHEET_NORMAL) return;
2615 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2617 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2619 sheet_entry = gtk_sheet_get_entry (sheet);
2621 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2624 text = gtk_sheet_cell_get_text (sheet, row, col);
2626 text = g_strdup ("");
2628 if ( GTK_IS_ENTRY (sheet_entry))
2630 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2631 if (strcmp (old_text, text) != 0)
2632 gtk_entry_set_text (sheet_entry, text);
2634 switch (attributes.justification)
2636 case GTK_JUSTIFY_RIGHT:
2637 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2639 case GTK_JUSTIFY_CENTER:
2640 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2642 case GTK_JUSTIFY_LEFT:
2644 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2649 gtk_sheet_size_allocate_entry (sheet);
2651 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2652 g_sheet_model_is_editable (sheet->model,
2654 gtk_widget_map (sheet->entry_widget);
2656 dispose_string (sheet, text);
2660 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2663 GtkSheetRange range;
2665 row = sheet->active_cell.row;
2666 col = sheet->active_cell.col;
2668 if (row < 0 || col < 0) return FALSE;
2670 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2673 range.col0 = range.coli = col;
2674 range.row0 = range.rowi = row;
2676 gtk_sheet_draw_border (sheet, range);
2684 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2686 gint i, j, mask1, mask2;
2687 gint state, selected;
2688 gint x, y, width, height;
2689 GtkSheetRange new_range, aux_range;
2691 g_return_if_fail (sheet != NULL);
2693 if (range == NULL) range=&sheet->range;
2697 range->row0 = MIN (range->row0, sheet->range.row0);
2698 range->rowi = MAX (range->rowi, sheet->range.rowi);
2699 range->col0 = MIN (range->col0, sheet->range.col0);
2700 range->coli = MAX (range->coli, sheet->range.coli);
2702 range->row0 = MAX (range->row0, min_visible_row (sheet));
2703 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2704 range->col0 = MAX (range->col0, min_visible_column (sheet));
2705 range->coli = MIN (range->coli, max_visible_column (sheet));
2707 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2708 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2709 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2710 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2712 for (i = range->row0; i <= range->rowi; i++)
2714 for (j = range->col0; j <= range->coli; j++)
2717 state = gtk_sheet_cell_get_state (sheet, i, j);
2718 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2719 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2721 if (state == GTK_STATE_SELECTED && selected &&
2722 (i == sheet->range.row0 || i == sheet->range.rowi ||
2723 j == sheet->range.col0 || j == sheet->range.coli ||
2724 i == new_range.row0 || i == new_range.rowi ||
2725 j == new_range.col0 || j == new_range.coli))
2728 mask1 = i == sheet->range.row0 ? 1 : 0;
2729 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2730 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2731 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2733 mask2 = i == new_range.row0 ? 1 : 0;
2734 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2735 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2736 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2740 x = psppire_axis_start_pixel (sheet->haxis, j);
2741 y = psppire_axis_start_pixel (sheet->vaxis, i);
2742 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2743 psppire_axis_unit_size (sheet->haxis, j);
2744 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2746 if (i == sheet->range.row0)
2749 height = height + 3;
2751 if (i == sheet->range.rowi) height = height + 3;
2752 if (j == sheet->range.col0)
2757 if (j == sheet->range.coli) width = width + 3;
2759 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2761 x = psppire_axis_start_pixel (sheet->haxis, j);
2762 y = psppire_axis_start_pixel (sheet->vaxis, i);
2763 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2764 psppire_axis_unit_size (sheet->haxis, j);
2766 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2768 if (i == new_range.row0)
2771 height = height - 2;
2773 if (i == new_range.rowi) height = height - 3;
2774 if (j == new_range.col0)
2779 if (j == new_range.coli) width = width - 3;
2781 gdk_draw_rectangle (sheet->sheet_window,
2792 for (i = range->row0; i <= range->rowi; i++)
2794 for (j = range->col0; j <= range->coli; j++)
2797 state = gtk_sheet_cell_get_state (sheet, i, j);
2798 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2799 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2801 if (state == GTK_STATE_SELECTED && !selected)
2804 x = psppire_axis_start_pixel (sheet->haxis, j);
2805 y = psppire_axis_start_pixel (sheet->vaxis, i);
2806 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2807 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2809 if (i == sheet->range.row0)
2812 height = height + 3;
2814 if (i == sheet->range.rowi) height = height + 3;
2815 if (j == sheet->range.col0)
2820 if (j == sheet->range.coli) width = width + 3;
2826 for (i = range->row0; i <= range->rowi; i++)
2828 for (j = range->col0; j <= range->coli; j++)
2831 state = gtk_sheet_cell_get_state (sheet, i, j);
2832 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2833 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2835 if (state != GTK_STATE_SELECTED && selected &&
2836 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2839 x = psppire_axis_start_pixel (sheet->haxis, j);
2840 y = psppire_axis_start_pixel (sheet->vaxis, i);
2841 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2842 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2844 if (i == new_range.row0)
2847 height = height - 2;
2849 if (i == new_range.rowi) height = height - 3;
2850 if (j == new_range.col0)
2855 if (j == new_range.coli) width = width - 3;
2857 gdk_draw_rectangle (sheet->sheet_window,
2868 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2870 for (j = aux_range.col0; j <= aux_range.coli; j++)
2872 state = gtk_sheet_cell_get_state (sheet, i, j);
2874 mask1 = i == sheet->range.row0 ? 1 : 0;
2875 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2876 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2877 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2879 mask2 = i == new_range.row0 ? 1 : 0;
2880 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2881 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2882 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2883 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2885 x = psppire_axis_start_pixel (sheet->haxis, j);
2886 y = psppire_axis_start_pixel (sheet->vaxis, i);
2887 width = psppire_axis_unit_size (sheet->haxis, j);
2888 height = psppire_axis_unit_size (sheet->vaxis, i);
2890 gdk_draw_rectangle (sheet->sheet_window,
2898 gdk_draw_rectangle (sheet->sheet_window,
2901 x + 1, y + height - 1,
2905 gdk_draw_rectangle (sheet->sheet_window,
2913 gdk_draw_rectangle (sheet->sheet_window,
2916 x + width - 1, y + 1,
2928 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2932 rectangle_from_range (sheet, &new_range, &area);
2934 gdk_draw_rectangle (sheet->sheet_window,
2938 area.width, area.height);
2943 gtk_sheet_real_select_range (GtkSheet *sheet,
2944 const GtkSheetRange *range)
2948 g_return_if_fail (sheet != NULL);
2950 if (range == NULL) range = &sheet->range;
2952 memcpy (&sheet->range, range, sizeof (*range));
2954 if (range->row0 < 0 || range->rowi < 0) return;
2955 if (range->col0 < 0 || range->coli < 0) return;
2957 state = sheet->state;
2960 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2961 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2963 gtk_sheet_new_selection (sheet, &sheet->range);
2967 gtk_sheet_range_draw_selection (sheet, sheet->range);
2971 gtk_sheet_update_primary_selection (sheet);
2973 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2978 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2980 g_return_if_fail (sheet != NULL);
2981 *range = sheet->range;
2986 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
2988 g_return_if_fail (sheet != NULL);
2990 if (range == NULL) range=&sheet->range;
2992 if (range->row0 < 0 || range->rowi < 0) return;
2993 if (range->col0 < 0 || range->coli < 0) return;
2996 if (sheet->state != GTK_SHEET_NORMAL)
2997 gtk_sheet_real_unselect_range (sheet, NULL);
2999 sheet->range.row0 = range->row0;
3000 sheet->range.rowi = range->rowi;
3001 sheet->range.col0 = range->col0;
3002 sheet->range.coli = range->coli;
3003 sheet->active_cell.row = range->row0;
3004 sheet->active_cell.col = range->col0;
3005 sheet->selection_cell.row = range->rowi;
3006 sheet->selection_cell.col = range->coli;
3008 sheet->state = GTK_SHEET_RANGE_SELECTED;
3009 gtk_sheet_real_select_range (sheet, NULL);
3013 gtk_sheet_unselect_range (GtkSheet *sheet)
3015 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3018 gtk_sheet_real_unselect_range (sheet, NULL);
3019 sheet->state = GTK_STATE_NORMAL;
3021 change_active_cell (sheet,
3022 sheet->active_cell.row, sheet->active_cell.col);
3027 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3028 const GtkSheetRange *range)
3030 g_return_if_fail (sheet != NULL);
3031 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3034 range = &sheet->range;
3036 if (range->row0 < 0 || range->rowi < 0) return;
3037 if (range->col0 < 0 || range->coli < 0) return;
3039 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3040 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3042 sheet->range.row0 = -1;
3043 sheet->range.rowi = -1;
3044 sheet->range.col0 = -1;
3045 sheet->range.coli = -1;
3050 gtk_sheet_expose (GtkWidget *widget,
3051 GdkEventExpose *event)
3053 GtkSheet *sheet = GTK_SHEET (widget);
3055 g_return_val_if_fail (event != NULL, FALSE);
3057 if (!GTK_WIDGET_DRAWABLE (widget))
3060 /* exposure events on the sheet */
3061 if (event->window == sheet->row_title_window &&
3062 sheet->row_titles_visible)
3064 draw_row_title_buttons_range (sheet,
3065 min_visible_row (sheet),
3066 max_visible_row (sheet));
3069 if (event->window == sheet->column_title_window &&
3070 sheet->column_titles_visible)
3072 draw_column_title_buttons_range (sheet,
3073 min_visible_column (sheet),
3074 max_visible_column (sheet));
3077 if (event->window == sheet->sheet_window)
3079 draw_sheet_region (sheet, event->region);
3082 if (sheet->state != GTK_SHEET_NORMAL)
3084 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3085 gtk_sheet_range_draw (sheet, &sheet->range);
3087 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3088 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3090 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3091 gtk_sheet_range_draw_selection (sheet, sheet->range);
3092 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3093 draw_xor_rectangle (sheet, sheet->drag_range);
3097 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3100 GtkSheetRange range;
3101 range.row0 = range.rowi = sheet->active_cell.row;
3102 range.col0 = range.coli = sheet->active_cell.col;
3104 rectangle_from_range (sheet, &range, &rect);
3106 if (GDK_OVERLAP_RECTANGLE_OUT !=
3107 gdk_region_rect_in (event->region, &rect))
3109 gtk_sheet_draw_active_cell (sheet);
3115 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3122 gtk_sheet_button_press (GtkWidget *widget,
3123 GdkEventButton *event)
3126 GdkModifierType mods;
3131 g_return_val_if_fail (widget != NULL, FALSE);
3132 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3133 g_return_val_if_fail (event != NULL, FALSE);
3135 sheet = GTK_SHEET (widget);
3137 /* Cancel any pending tooltips */
3138 if (sheet->motion_timer)
3140 g_source_remove (sheet->motion_timer);
3141 sheet->motion_timer = 0;
3144 gtk_widget_get_pointer (widget, &x, &y);
3145 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3148 if (event->window == sheet->column_title_window)
3150 sheet->x_drag = event->x;
3151 g_signal_emit (sheet,
3152 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3155 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3157 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3158 g_signal_emit (sheet,
3159 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3162 else if (event->window == sheet->row_title_window)
3164 g_signal_emit (sheet,
3165 sheet_signals[BUTTON_EVENT_ROW], 0,
3168 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3170 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3171 g_signal_emit (sheet,
3172 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3176 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3178 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3181 /* press on resize windows */
3182 if (event->window == sheet->column_title_window)
3184 sheet->x_drag = event->x;
3186 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3188 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3189 gdk_pointer_grab (sheet->column_title_window, FALSE,
3190 GDK_POINTER_MOTION_HINT_MASK |
3191 GDK_BUTTON1_MOTION_MASK |
3192 GDK_BUTTON_RELEASE_MASK,
3193 NULL, NULL, event->time);
3195 draw_xor_vline (sheet);
3200 if (event->window == sheet->row_title_window)
3202 sheet->y_drag = event->y;
3204 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3206 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3207 gdk_pointer_grab (sheet->row_title_window, FALSE,
3208 GDK_POINTER_MOTION_HINT_MASK |
3209 GDK_BUTTON1_MOTION_MASK |
3210 GDK_BUTTON_RELEASE_MASK,
3211 NULL, NULL, event->time);
3213 draw_xor_hline (sheet);
3218 /* the sheet itself does not handle other than single click events */
3219 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3221 /* selections on the sheet */
3222 if (event->window == sheet->sheet_window)
3224 gtk_widget_get_pointer (widget, &x, &y);
3225 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3226 gdk_pointer_grab (sheet->sheet_window, FALSE,
3227 GDK_POINTER_MOTION_HINT_MASK |
3228 GDK_BUTTON1_MOTION_MASK |
3229 GDK_BUTTON_RELEASE_MASK,
3230 NULL, NULL, event->time);
3231 gtk_grab_add (GTK_WIDGET (sheet));
3233 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3234 sheet->selection_mode != GTK_SELECTION_NONE &&
3235 sheet->cursor_drag->type == GDK_SIZING &&
3236 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3238 if (sheet->state == GTK_STATE_NORMAL)
3240 row = sheet->active_cell.row;
3241 column = sheet->active_cell.col;
3242 sheet->active_cell.row = row;
3243 sheet->active_cell.col = column;
3244 sheet->drag_range = sheet->range;
3245 sheet->state = GTK_SHEET_RANGE_SELECTED;
3246 gtk_sheet_select_range (sheet, &sheet->drag_range);
3250 if (row > sheet->range.rowi) row--;
3251 if (column > sheet->range.coli) column--;
3252 sheet->drag_cell.row = row;
3253 sheet->drag_cell.col = column;
3254 sheet->drag_range = sheet->range;
3255 draw_xor_rectangle (sheet, sheet->drag_range);
3256 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3258 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3259 !GTK_SHEET_IN_SELECTION (sheet)
3260 && ! GTK_SHEET_IN_DRAG (sheet)
3261 && sheet->active_cell.row >= 0
3262 && sheet->active_cell.col >= 0
3265 if (sheet->state == GTK_STATE_NORMAL)
3267 row = sheet->active_cell.row;
3268 column = sheet->active_cell.col;
3269 sheet->active_cell.row = row;
3270 sheet->active_cell.col = column;
3271 sheet->drag_range = sheet->range;
3272 sheet->state = GTK_SHEET_RANGE_SELECTED;
3273 gtk_sheet_select_range (sheet, &sheet->drag_range);
3277 if (row < sheet->range.row0) row++;
3278 if (row > sheet->range.rowi) row--;
3279 if (column < sheet->range.col0) column++;
3280 if (column > sheet->range.coli) column--;
3281 sheet->drag_cell.row = row;
3282 sheet->drag_cell.col = column;
3283 sheet->drag_range = sheet->range;
3284 draw_xor_rectangle (sheet, sheet->drag_range);
3285 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3289 veto = gtk_sheet_click_cell (sheet, row, column);
3290 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3294 if (event->window == sheet->column_title_window)
3296 gtk_widget_get_pointer (widget, &x, &y);
3297 if ( sheet->row_titles_visible)
3298 x -= sheet->row_title_area.width;
3300 x += sheet->hadjustment->value;
3302 column = column_from_xpixel (sheet, x);
3304 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3306 veto = gtk_sheet_click_cell (sheet, -1, column);
3307 gtk_grab_add (GTK_WIDGET (sheet));
3308 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3312 if (event->window == sheet->row_title_window)
3314 gtk_widget_get_pointer (widget, &x, &y);
3315 if ( sheet->column_titles_visible)
3316 y -= sheet->column_title_area.height;
3318 y += sheet->vadjustment->value;
3320 row = row_from_ypixel (sheet, y);
3321 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3323 veto = gtk_sheet_click_cell (sheet, row, -1);
3324 gtk_grab_add (GTK_WIDGET (sheet));
3325 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3333 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3336 gboolean forbid_move;
3341 if (row >= psppire_axis_unit_count (sheet->vaxis)
3342 || column >= psppire_axis_unit_count (sheet->haxis))
3347 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3348 &sheet->active_cell,
3354 if (sheet->state == GTK_STATE_NORMAL)
3357 row = sheet->active_cell.row;
3358 column = sheet->active_cell.col;
3360 change_active_cell (sheet, row, column);
3364 if (row == -1 && column >= 0)
3366 gtk_sheet_select_column (sheet, column);
3370 if (column == -1 && row >= 0)
3372 gtk_sheet_select_row (sheet, row);
3376 if (row == -1 && column == -1)
3378 sheet->range.row0 = 0;
3379 sheet->range.col0 = 0;
3380 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3382 psppire_axis_unit_count (sheet->haxis) - 1;
3383 sheet->active_cell.row = 0;
3384 sheet->active_cell.col = 0;
3385 gtk_sheet_select_range (sheet, NULL);
3389 if (sheet->state != GTK_SHEET_NORMAL)
3391 sheet->state = GTK_SHEET_NORMAL;
3392 gtk_sheet_real_unselect_range (sheet, NULL);
3396 change_active_cell (sheet, row, column);
3399 sheet->active_cell.row = row;
3400 sheet->active_cell.col = column;
3401 sheet->selection_cell.row = row;
3402 sheet->selection_cell.col = column;
3403 sheet->range.row0 = row;
3404 sheet->range.col0 = column;
3405 sheet->range.rowi = row;
3406 sheet->range.coli = column;
3407 sheet->state = GTK_SHEET_NORMAL;
3408 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3410 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3416 gtk_sheet_button_release (GtkWidget *widget,
3417 GdkEventButton *event)
3419 GdkDisplay *display = gtk_widget_get_display (widget);
3421 GtkSheet *sheet = GTK_SHEET (widget);
3423 /* release on resize windows */
3424 if (GTK_SHEET_IN_XDRAG (sheet))
3427 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3428 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3430 gdk_display_pointer_ungrab (display, event->time);
3431 draw_xor_vline (sheet);
3434 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3435 + sheet->hadjustment->value;
3437 set_column_width (sheet, sheet->drag_cell.col, width);
3442 if (GTK_SHEET_IN_YDRAG (sheet))
3445 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3446 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3448 gdk_display_pointer_ungrab (display, event->time);
3449 draw_xor_hline (sheet);
3452 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3453 sheet->vadjustment->value;
3455 set_row_height (sheet, sheet->drag_cell.row, height);
3460 if (GTK_SHEET_IN_DRAG (sheet))
3462 GtkSheetRange old_range;
3463 draw_xor_rectangle (sheet, sheet->drag_range);
3464 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3465 gdk_display_pointer_ungrab (display, event->time);
3467 gtk_sheet_real_unselect_range (sheet, NULL);
3469 sheet->active_cell.row = sheet->active_cell.row +
3470 (sheet->drag_range.row0 - sheet->range.row0);
3471 sheet->active_cell.col = sheet->active_cell.col +
3472 (sheet->drag_range.col0 - sheet->range.col0);
3473 sheet->selection_cell.row = sheet->selection_cell.row +
3474 (sheet->drag_range.row0 - sheet->range.row0);
3475 sheet->selection_cell.col = sheet->selection_cell.col +
3476 (sheet->drag_range.col0 - sheet->range.col0);
3477 old_range = sheet->range;
3478 sheet->range = sheet->drag_range;
3479 sheet->drag_range = old_range;
3480 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3481 &sheet->drag_range, &sheet->range);
3482 gtk_sheet_select_range (sheet, &sheet->range);
3485 if (GTK_SHEET_IN_RESIZE (sheet))
3487 GtkSheetRange old_range;
3488 draw_xor_rectangle (sheet, sheet->drag_range);
3489 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3490 gdk_display_pointer_ungrab (display, event->time);
3492 gtk_sheet_real_unselect_range (sheet, NULL);
3494 sheet->active_cell.row = sheet->active_cell.row +
3495 (sheet->drag_range.row0 - sheet->range.row0);
3496 sheet->active_cell.col = sheet->active_cell.col +
3497 (sheet->drag_range.col0 - sheet->range.col0);
3498 if (sheet->drag_range.row0 < sheet->range.row0)
3499 sheet->selection_cell.row = sheet->drag_range.row0;
3500 if (sheet->drag_range.rowi >= sheet->range.rowi)
3501 sheet->selection_cell.row = sheet->drag_range.rowi;
3502 if (sheet->drag_range.col0 < sheet->range.col0)
3503 sheet->selection_cell.col = sheet->drag_range.col0;
3504 if (sheet->drag_range.coli >= sheet->range.coli)
3505 sheet->selection_cell.col = sheet->drag_range.coli;
3506 old_range = sheet->range;
3507 sheet->range = sheet->drag_range;
3508 sheet->drag_range = old_range;
3510 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3511 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3512 &sheet->drag_range, &sheet->range);
3513 gtk_sheet_select_range (sheet, &sheet->range);
3516 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3518 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3519 gdk_display_pointer_ungrab (display, event->time);
3520 change_active_cell (sheet, sheet->active_cell.row,
3521 sheet->active_cell.col);
3524 if (GTK_SHEET_IN_SELECTION)
3525 gdk_display_pointer_ungrab (display, event->time);
3526 gtk_grab_remove (GTK_WIDGET (sheet));
3528 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3537 /* Shamelessly lifted from gtktooltips */
3539 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3543 gtk_widget_size_request (tip_window, &req);
3544 gtk_paint_flat_box (tip_window->style, tip_window->window,
3545 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3546 NULL, GTK_WIDGET(tip_window), "tooltip",
3547 0, 0, req.width, req.height);
3553 destroy_hover_window (GtkSheetHoverTitle *h)
3555 gtk_widget_destroy (h->window);
3559 static GtkSheetHoverTitle *
3560 create_hover_window (void)
3562 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3564 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3566 #if GTK_CHECK_VERSION (2, 9, 0)
3567 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3568 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3571 gtk_widget_set_app_paintable (hw->window, TRUE);
3572 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3573 gtk_widget_set_name (hw->window, "gtk-tooltips");
3574 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3576 g_signal_connect (hw->window,
3578 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3581 hw->label = gtk_label_new (NULL);
3584 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3585 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3587 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3589 gtk_widget_show (hw->label);
3591 g_signal_connect (hw->window,
3593 G_CALLBACK (gtk_widget_destroyed),
3599 #define HOVER_WINDOW_Y_OFFSET 2
3602 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3611 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3615 sheet->hover_window->row = row;
3616 sheet->hover_window->column = column;
3618 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3620 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3622 gtk_widget_show (sheet->hover_window->window);
3624 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3630 y += sheet->column_title_area.y;
3631 y += sheet->column_title_area.height;
3632 y += HOVER_WINDOW_Y_OFFSET;
3638 x += sheet->row_title_area.x;
3639 x += sheet->row_title_area.width * 2 / 3.0;
3642 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3647 motion_timeout_callback (gpointer data)
3649 GtkSheet *sheet = GTK_SHEET (data);
3652 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3654 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3656 if (sheet->row_title_under)
3658 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3660 show_subtitle (sheet, row, -1, text);
3664 if (sheet->column_title_under)
3666 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3669 show_subtitle (sheet, -1, column, text);
3679 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3681 GtkSheet *sheet = GTK_SHEET (widget);
3682 GdkModifierType mods;
3683 GdkCursorType new_cursor;
3686 GdkDisplay *display;
3688 g_return_val_if_fail (event != NULL, FALSE);
3690 display = gtk_widget_get_display (widget);
3692 /* selections on the sheet */
3696 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3698 if ( sheet->motion_timer > 0 )
3699 g_source_remove (sheet->motion_timer);
3700 sheet->motion_timer =
3701 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3707 gtk_widget_get_pointer (widget, &wx, &wy);
3709 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3711 if ( row != sheet->hover_window->row ||
3712 column != sheet->hover_window->column)
3714 gtk_widget_hide (sheet->hover_window->window);
3719 if (event->window == sheet->column_title_window)
3721 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3722 on_column_boundary (sheet, x, &column))
3724 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3725 if (new_cursor != sheet->cursor_drag->type)
3727 gdk_cursor_unref (sheet->cursor_drag);
3728 sheet->cursor_drag =
3729 gdk_cursor_new_for_display (display, new_cursor);
3731 gdk_window_set_cursor (sheet->column_title_window,
3732 sheet->cursor_drag);
3737 new_cursor = GDK_TOP_LEFT_ARROW;
3738 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3739 new_cursor != sheet->cursor_drag->type)
3741 gdk_cursor_unref (sheet->cursor_drag);
3742 sheet->cursor_drag =
3743 gdk_cursor_new_for_display (display, new_cursor);
3744 gdk_window_set_cursor (sheet->column_title_window,
3745 sheet->cursor_drag);
3749 else if (event->window == sheet->row_title_window)
3751 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3752 on_row_boundary (sheet, y, &row))
3754 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3755 if (new_cursor != sheet->cursor_drag->type)
3757 gdk_cursor_unref (sheet->cursor_drag);
3758 sheet->cursor_drag =
3759 gdk_cursor_new_for_display (display, new_cursor);
3760 gdk_window_set_cursor (sheet->row_title_window,
3761 sheet->cursor_drag);
3766 new_cursor = GDK_TOP_LEFT_ARROW;
3767 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3768 new_cursor != sheet->cursor_drag->type)
3770 gdk_cursor_unref (sheet->cursor_drag);
3771 sheet->cursor_drag =
3772 gdk_cursor_new_for_display (display, new_cursor);
3773 gdk_window_set_cursor (sheet->row_title_window,
3774 sheet->cursor_drag);
3779 new_cursor = GDK_PLUS;
3780 if ( event->window == sheet->sheet_window &&
3781 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3782 !GTK_SHEET_IN_DRAG (sheet) &&
3783 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3784 !GTK_SHEET_IN_RESIZE (sheet) &&
3785 new_cursor != sheet->cursor_drag->type)
3787 gdk_cursor_unref (sheet->cursor_drag);
3788 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3789 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3792 new_cursor = GDK_TOP_LEFT_ARROW;
3793 if ( event->window == sheet->sheet_window &&
3794 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3795 GTK_SHEET_IN_RESIZE (sheet)) &&
3796 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3797 GTK_SHEET_IN_DRAG (sheet)) &&
3798 new_cursor != sheet->cursor_drag->type)
3800 gdk_cursor_unref (sheet->cursor_drag);
3801 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3802 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3805 new_cursor = GDK_SIZING;
3806 if ( event->window == sheet->sheet_window &&
3807 sheet->selection_mode != GTK_SELECTION_NONE &&
3808 !GTK_SHEET_IN_DRAG (sheet) &&
3809 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3810 GTK_SHEET_IN_RESIZE (sheet)) &&
3811 new_cursor != sheet->cursor_drag->type)
3813 gdk_cursor_unref (sheet->cursor_drag);
3814 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3815 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3819 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3820 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3822 if (GTK_SHEET_IN_XDRAG (sheet))
3824 if (event->x != sheet->x_drag)
3826 draw_xor_vline (sheet);
3827 sheet->x_drag = event->x;
3828 draw_xor_vline (sheet);
3834 if (GTK_SHEET_IN_YDRAG (sheet))
3836 if (event->y != sheet->y_drag)
3838 draw_xor_hline (sheet);
3839 sheet->y_drag = event->y;
3840 draw_xor_hline (sheet);
3846 if (GTK_SHEET_IN_DRAG (sheet))
3849 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3850 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3851 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3852 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3856 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3857 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3859 aux = sheet->drag_range;
3860 sheet->drag_range.row0 = sheet->range.row0 + row;
3861 sheet->drag_range.col0 = sheet->range.col0 + column;
3862 sheet->drag_range.rowi = sheet->range.rowi + row;
3863 sheet->drag_range.coli = sheet->range.coli + column;
3864 if (aux.row0 != sheet->drag_range.row0 ||
3865 aux.col0 != sheet->drag_range.col0)
3867 draw_xor_rectangle (sheet, aux);
3868 draw_xor_rectangle (sheet, sheet->drag_range);
3874 if (GTK_SHEET_IN_RESIZE (sheet))
3877 gint v_h, current_col, current_row, col_threshold, row_threshold;
3879 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3880 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3882 current_col = column_from_xpixel (sheet, x);
3883 current_row = row_from_ypixel (sheet, y);
3884 column = current_col - sheet->drag_cell.col;
3885 row = current_row - sheet->drag_cell.row;
3887 /*use half of column width resp. row height as threshold to
3889 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3890 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3893 if (x < col_threshold)
3896 else if (column < 0)
3898 if (x > col_threshold)
3901 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3902 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3905 if (y < row_threshold)
3910 if (y > row_threshold)
3914 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3915 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3925 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3926 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3928 aux = sheet->drag_range;
3929 sheet->drag_range = sheet->range;
3931 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3932 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3933 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3934 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3936 if (aux.row0 != sheet->drag_range.row0 ||
3937 aux.rowi != sheet->drag_range.rowi ||
3938 aux.col0 != sheet->drag_range.col0 ||
3939 aux.coli != sheet->drag_range.coli)
3941 draw_xor_rectangle (sheet, aux);
3942 draw_xor_rectangle (sheet, sheet->drag_range);
3948 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3950 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
3951 column == sheet->active_cell.col) return TRUE;
3953 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
3954 gtk_sheet_extend_selection (sheet, row, column);
3960 gtk_sheet_crossing_notify (GtkWidget *widget,
3961 GdkEventCrossing *event)
3963 GtkSheet *sheet = GTK_SHEET (widget);
3965 if (event->window == sheet->column_title_window)
3966 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
3967 else if (event->window == sheet->row_title_window)
3968 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
3974 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
3976 GtkSheetRange range;
3980 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
3983 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
3985 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3987 if (GTK_SHEET_IN_DRAG (sheet)) return;
3989 state = sheet->state;
3991 switch (sheet->state)
3993 case GTK_SHEET_ROW_SELECTED:
3994 column = psppire_axis_unit_count (sheet->haxis) - 1;
3996 case GTK_SHEET_COLUMN_SELECTED:
3997 row = psppire_axis_unit_count (sheet->vaxis) - 1;
3999 case GTK_SHEET_NORMAL:
4000 sheet->state = GTK_SHEET_RANGE_SELECTED;
4001 r = sheet->active_cell.row;
4002 c = sheet->active_cell.col;
4003 sheet->range.col0 = c;
4004 sheet->range.row0 = r;
4005 sheet->range.coli = c;
4006 sheet->range.rowi = r;
4007 gtk_sheet_range_draw_selection (sheet, sheet->range);
4008 case GTK_SHEET_RANGE_SELECTED:
4009 sheet->state = GTK_SHEET_RANGE_SELECTED;
4012 sheet->selection_cell.row = row;
4013 sheet->selection_cell.col = column;
4015 range.col0 = MIN (column, sheet->active_cell.col);
4016 range.coli = MAX (column, sheet->active_cell.col);
4017 range.row0 = MIN (row, sheet->active_cell.row);
4018 range.rowi = MAX (row, sheet->active_cell.row);
4020 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4021 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4022 state == GTK_SHEET_NORMAL)
4023 gtk_sheet_real_select_range (sheet, &range);
4028 gtk_sheet_entry_key_press (GtkWidget *widget,
4032 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4037 /* Number of rows in a step-increment */
4038 #define ROWS_PER_STEP 1
4042 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4044 gint old_row = sheet->active_cell.row ;
4045 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4049 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4050 min_visible_row (sheet));
4054 case GTK_SCROLL_PAGE_DOWN:
4055 gtk_adjustment_set_value (sheet->vadjustment,
4056 sheet->vadjustment->value +
4057 sheet->vadjustment->page_increment);
4059 case GTK_SCROLL_PAGE_UP:
4060 gtk_adjustment_set_value (sheet->vadjustment,
4061 sheet->vadjustment->value -
4062 sheet->vadjustment->page_increment);
4066 g_assert_not_reached ();
4071 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4072 min_visible_row (sheet));
4074 new_row = row_from_ypixel (sheet, vpixel);
4076 change_active_cell (sheet, new_row,
4077 sheet->active_cell.col);
4082 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4084 gint current_row = sheet->active_cell.row;
4085 gint current_col = sheet->active_cell.col;
4086 GtkSheetCell new_cell ;
4087 gboolean forbidden = FALSE;
4089 new_cell.row = current_row;
4090 new_cell.col = current_col;
4094 case GTK_SCROLL_STEP_DOWN:
4097 case GTK_SCROLL_STEP_UP:
4100 case GTK_SCROLL_STEP_RIGHT:
4103 case GTK_SCROLL_STEP_LEFT:
4107 g_assert_not_reached ();
4112 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4113 &sheet->active_cell,
4121 maximize_int (&new_cell.row, 0);
4122 maximize_int (&new_cell.col, 0);
4124 minimize_int (&new_cell.row,
4125 psppire_axis_unit_count (sheet->vaxis) - 1);
4127 minimize_int (&new_cell.col,
4128 psppire_axis_unit_count (sheet->haxis) - 1);
4130 change_active_cell (sheet, new_cell.row, new_cell.col);
4133 if ( new_cell.col > max_fully_visible_column (sheet))
4136 psppire_axis_start_pixel (sheet->haxis,
4138 hpos -= sheet->hadjustment->page_size;
4140 gtk_adjustment_set_value (sheet->hadjustment,
4143 else if ( new_cell.col < min_fully_visible_column (sheet))
4146 psppire_axis_start_pixel (sheet->haxis,
4149 gtk_adjustment_set_value (sheet->hadjustment,
4154 if ( new_cell.row > max_fully_visible_row (sheet))
4157 psppire_axis_start_pixel (sheet->vaxis,
4159 vpos -= sheet->vadjustment->page_size;
4161 gtk_adjustment_set_value (sheet->vadjustment,
4164 else if ( new_cell.row < min_fully_visible_row (sheet))
4167 psppire_axis_start_pixel (sheet->vaxis,
4170 gtk_adjustment_set_value (sheet->vadjustment,
4174 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4179 gtk_sheet_key_press (GtkWidget *widget,
4182 GtkSheet *sheet = GTK_SHEET (widget);
4184 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4186 switch (key->keyval)
4190 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4192 case GDK_ISO_Left_Tab:
4194 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4198 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4201 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4205 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4208 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4212 gtk_adjustment_set_value (sheet->vadjustment,
4213 sheet->vadjustment->lower);
4215 change_active_cell (sheet, 0,
4216 sheet->active_cell.col);
4221 gtk_adjustment_set_value (sheet->vadjustment,
4222 sheet->vadjustment->upper -
4223 sheet->vadjustment->page_size -
4224 sheet->vadjustment->page_increment);
4227 change_active_cellx (sheet,
4228 psppire_axis_unit_count (sheet->vaxis) - 1,
4229 sheet->active_cell.col);
4233 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4244 gtk_sheet_size_request (GtkWidget *widget,
4245 GtkRequisition *requisition)
4249 g_return_if_fail (widget != NULL);
4250 g_return_if_fail (GTK_IS_SHEET (widget));
4251 g_return_if_fail (requisition != NULL);
4253 sheet = GTK_SHEET (widget);
4255 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4256 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4258 /* compute the size of the column title area */
4259 if (sheet->column_titles_visible)
4260 requisition->height += sheet->column_title_area.height;
4262 /* compute the size of the row title area */
4263 if (sheet->row_titles_visible)
4264 requisition->width += sheet->row_title_area.width;
4269 gtk_sheet_size_allocate (GtkWidget *widget,
4270 GtkAllocation *allocation)
4273 GtkAllocation sheet_allocation;
4276 g_return_if_fail (widget != NULL);
4277 g_return_if_fail (GTK_IS_SHEET (widget));
4278 g_return_if_fail (allocation != NULL);
4280 sheet = GTK_SHEET (widget);
4281 widget->allocation = *allocation;
4282 border_width = GTK_CONTAINER (widget)->border_width;
4284 if (GTK_WIDGET_REALIZED (widget))
4285 gdk_window_move_resize (widget->window,
4286 allocation->x + border_width,
4287 allocation->y + border_width,
4288 allocation->width - 2 * border_width,
4289 allocation->height - 2 * border_width);
4291 sheet_allocation.x = 0;
4292 sheet_allocation.y = 0;
4293 sheet_allocation.width = allocation->width - 2 * border_width;
4294 sheet_allocation.height = allocation->height - 2 * border_width;
4296 if (GTK_WIDGET_REALIZED (widget))
4297 gdk_window_move_resize (sheet->sheet_window,
4300 sheet_allocation.width,
4301 sheet_allocation.height);
4303 /* position the window which holds the column title buttons */
4304 sheet->column_title_area.x = 0;
4305 sheet->column_title_area.y = 0;
4306 sheet->column_title_area.width = sheet_allocation.width ;
4309 /* position the window which holds the row title buttons */
4310 sheet->row_title_area.x = 0;
4311 sheet->row_title_area.y = 0;
4312 sheet->row_title_area.height = sheet_allocation.height;
4314 if (sheet->row_titles_visible)
4315 sheet->column_title_area.x += sheet->row_title_area.width;
4317 if (sheet->column_titles_visible)
4318 sheet->row_title_area.y += sheet->column_title_area.height;
4321 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4322 gdk_window_move_resize (sheet->column_title_window,
4323 sheet->column_title_area.x,
4324 sheet->column_title_area.y,
4325 sheet->column_title_area.width,
4326 sheet->column_title_area.height);
4329 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4330 gdk_window_move_resize (sheet->row_title_window,
4331 sheet->row_title_area.x,
4332 sheet->row_title_area.y,
4333 sheet->row_title_area.width,
4334 sheet->row_title_area.height);
4338 gint width = sheet->column_title_area.width;
4340 if ( sheet->row_titles_visible)
4341 width -= sheet->row_title_area.width;
4343 g_object_set (sheet->haxis,
4344 "minimum-extent", width,
4351 gint height = sheet->row_title_area.height;
4353 if ( sheet->column_titles_visible)
4354 height -= sheet->column_title_area.height;
4356 g_object_set (sheet->vaxis,
4357 "minimum-extent", height,
4362 /* set the scrollbars adjustments */
4363 adjust_scrollbars (sheet);
4367 draw_column_title_buttons (GtkSheet *sheet)
4371 if (!sheet->column_titles_visible) return;
4372 if (!GTK_WIDGET_REALIZED (sheet))
4375 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4378 if (sheet->row_titles_visible)
4380 x = sheet->row_title_area.width;
4383 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4385 sheet->column_title_area.width = width;
4386 sheet->column_title_area.x = x;
4387 gdk_window_move_resize (sheet->column_title_window,
4388 sheet->column_title_area.x,
4389 sheet->column_title_area.y,
4390 sheet->column_title_area.width,
4391 sheet->column_title_area.height);
4394 if (max_visible_column (sheet) ==
4395 psppire_axis_unit_count (sheet->haxis) - 1)
4396 gdk_window_clear_area (sheet->column_title_window,
4398 sheet->column_title_area.width,
4399 sheet->column_title_area.height);
4401 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4403 size_allocate_global_button (sheet);
4405 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4406 max_visible_column (sheet));
4410 draw_row_title_buttons (GtkSheet *sheet)
4415 if (!sheet->row_titles_visible) return;
4416 if (!GTK_WIDGET_REALIZED (sheet))
4419 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4421 if (sheet->column_titles_visible)
4423 y = sheet->column_title_area.height;
4426 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4428 sheet->row_title_area.y = y;
4429 sheet->row_title_area.height = height;
4430 gdk_window_move_resize (sheet->row_title_window,
4431 sheet->row_title_area.x,
4432 sheet->row_title_area.y,
4433 sheet->row_title_area.width,
4434 sheet->row_title_area.height);
4437 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4438 gdk_window_clear_area (sheet->row_title_window,
4440 sheet->row_title_area.width,
4441 sheet->row_title_area.height);
4443 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4445 size_allocate_global_button (sheet);
4448 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4449 max_visible_row (sheet));
4454 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4456 GtkAllocation entry_alloc;
4457 GtkSheetCellAttr attributes = { 0 };
4458 GtkEntry *sheet_entry;
4460 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4461 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4463 sheet_entry = gtk_sheet_get_entry (sheet);
4465 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4466 sheet->active_cell.col,
4470 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4472 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4474 style->bg[GTK_STATE_NORMAL] = attributes.background;
4475 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4476 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4477 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4478 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4479 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4482 rectangle_from_cell (sheet, sheet->active_cell.row,
4483 sheet->active_cell.col, &entry_alloc);
4485 entry_alloc.width -= BORDER_WIDTH ;
4486 entry_alloc.height -= BORDER_WIDTH ;
4487 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4488 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4491 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4492 entry_alloc.height);
4493 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4497 /* Copy the sheet's font to the entry widget */
4499 set_entry_widget_font (GtkSheet *sheet)
4501 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4503 pango_font_description_free (style->font_desc);
4504 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4506 gtk_widget_modify_style (sheet->entry_widget, style);
4512 create_sheet_entry (GtkSheet *sheet)
4514 if (sheet->entry_widget)
4516 gtk_widget_unparent (sheet->entry_widget);
4519 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4520 g_object_ref_sink (sheet->entry_widget);
4522 gtk_widget_size_request (sheet->entry_widget, NULL);
4524 if ( GTK_IS_ENTRY (sheet->entry_widget))
4526 g_object_set (sheet->entry_widget,
4531 if (GTK_WIDGET_REALIZED (sheet))
4533 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4534 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4535 gtk_widget_realize (sheet->entry_widget);
4538 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4539 G_CALLBACK (gtk_sheet_entry_key_press),
4542 g_signal_connect (sheet->entry_widget,
4544 G_CALLBACK (gtk_sheet_entry_changed),
4547 set_entry_widget_font (sheet);
4549 gtk_widget_show (sheet->entry_widget);
4553 /* Finds the last child widget that happens to be of type GtkEntry */
4555 find_entry (GtkWidget *w, gpointer user_data)
4557 GtkWidget **entry = user_data;
4558 if ( GTK_IS_ENTRY (w))
4566 gtk_sheet_get_entry (GtkSheet *sheet)
4568 GtkWidget *w = sheet->entry_widget;
4570 g_return_val_if_fail (sheet != NULL, NULL);
4571 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4572 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4574 while (! GTK_IS_ENTRY (w))
4576 GtkWidget *entry = NULL;
4578 if (GTK_IS_CONTAINER (w))
4580 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4589 return GTK_ENTRY (w);
4594 draw_button (GtkSheet *sheet, GdkWindow *window,
4595 GtkSheetButton *button, gboolean is_sensitive,
4596 GdkRectangle allocation)
4598 GtkShadowType shadow_type;
4599 gint text_width = 0, text_height = 0;
4600 PangoAlignment align = PANGO_ALIGN_LEFT;
4606 g_return_if_fail (sheet != NULL);
4607 g_return_if_fail (button != NULL);
4610 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4612 gdk_window_clear_area (window,
4613 allocation.x, allocation.y,
4614 allocation.width, allocation.height);
4616 gtk_paint_box (sheet->button->style, window,
4617 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4618 &allocation, GTK_WIDGET (sheet->button),
4620 allocation.x, allocation.y,
4621 allocation.width, allocation.height);
4623 state = button->state;
4624 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4626 if (state == GTK_STATE_ACTIVE)
4627 shadow_type = GTK_SHADOW_IN;
4629 shadow_type = GTK_SHADOW_OUT;
4631 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4632 gtk_paint_box (sheet->button->style, window,
4633 button->state, shadow_type,
4634 &allocation, GTK_WIDGET (sheet->button),
4636 allocation.x, allocation.y,
4637 allocation.width, allocation.height);
4639 if (button->label_visible)
4641 text_height = DEFAULT_ROW_HEIGHT -
4642 2 * COLUMN_TITLES_HEIGHT;
4644 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4646 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4649 allocation.y += 2 * sheet->button->style->ythickness;
4651 if (button->label && strlen (button->label) > 0)
4653 PangoRectangle rect;
4654 gchar *line = button->label;
4656 PangoLayout *layout = NULL;
4657 gint real_x = allocation.x;
4658 gint real_y = allocation.y;
4660 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4661 pango_layout_get_extents (layout, NULL, &rect);
4663 text_width = PANGO_PIXELS (rect.width);
4664 switch (button->justification)
4666 case GTK_JUSTIFY_LEFT:
4667 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4668 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4670 case GTK_JUSTIFY_RIGHT:
4671 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4672 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4674 case GTK_JUSTIFY_CENTER:
4676 real_x = allocation.x + (allocation.width - text_width)/2;
4677 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4678 pango_layout_set_justify (layout, TRUE);
4680 pango_layout_set_alignment (layout, align);
4681 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4690 g_object_unref (layout);
4693 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4695 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4699 gtk_sheet_button_free (button);
4703 /* Draw the column title buttons FIRST through to LAST */
4705 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4709 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4711 if (!sheet->column_titles_visible) return;
4713 g_return_if_fail (first >= min_visible_column (sheet));
4714 g_return_if_fail (last <= max_visible_column (sheet));
4717 rect.height = sheet->column_title_area.height;
4718 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4719 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4720 + psppire_axis_unit_size (sheet->haxis, last);
4722 rect.x -= sheet->hadjustment->value;
4724 minimize_int (&rect.width, sheet->column_title_area.width);
4725 maximize_int (&rect.x, 0);
4727 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4729 for (col = first ; col <= last ; ++col)
4731 GdkRectangle allocation;
4732 gboolean is_sensitive = FALSE;
4735 button = g_sheet_model_get_column_button (sheet->model, col);
4737 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4739 allocation.x -= sheet->hadjustment->value;
4741 allocation.height = sheet->column_title_area.height;
4742 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4743 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4745 draw_button (sheet, sheet->column_title_window,
4746 button, is_sensitive, allocation);
4749 gdk_window_end_paint (sheet->column_title_window);
4754 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4758 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4760 if (!sheet->row_titles_visible) return;
4762 g_return_if_fail (first >= min_visible_row (sheet));
4763 g_return_if_fail (last <= max_visible_row (sheet));
4766 rect.width = sheet->row_title_area.width;
4767 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4768 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4769 + psppire_axis_unit_size (sheet->vaxis, last);
4771 rect.y -= sheet->vadjustment->value;
4773 minimize_int (&rect.height, sheet->row_title_area.height);
4774 maximize_int (&rect.y, 0);
4776 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4777 for (row = first; row <= last; ++row)
4779 GdkRectangle allocation;
4781 gboolean is_sensitive = FALSE;
4783 GtkSheetButton *button =
4784 g_sheet_model_get_row_button (sheet->model, row);
4786 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4788 allocation.y -= sheet->vadjustment->value;
4790 allocation.width = sheet->row_title_area.width;
4791 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4792 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4794 draw_button (sheet, sheet->row_title_window,
4795 button, is_sensitive, allocation);
4798 gdk_window_end_paint (sheet->row_title_window);
4805 * vadjustment_value_changed
4806 * hadjustment_value_changed */
4810 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4813 (adj->value + adj->page_size)
4815 (adj->upper - adj->lower);
4817 const glong last_item = psppire_axis_unit_count (axis) - 1;
4819 if (isnan (position) || position < 0)
4823 psppire_axis_start_pixel (axis, last_item)
4825 psppire_axis_unit_size (axis, last_item)
4829 adj->page_size = page_size;
4832 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4834 if ( adj->value < adj->lower)
4835 adj->value = adj->lower;
4838 gtk_adjustment_changed (adj);
4843 adjust_scrollbars (GtkSheet *sheet)
4847 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4850 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4852 if ( sheet->row_titles_visible)
4853 width -= sheet->row_title_area.width;
4855 if (sheet->column_titles_visible)
4856 height -= sheet->column_title_area.height;
4858 if (sheet->vadjustment)
4860 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4862 sheet->vadjustment->step_increment =
4864 psppire_axis_unit_size (sheet->vaxis, last_row);
4866 sheet->vadjustment->page_increment =
4868 sheet->column_title_area.height -
4869 psppire_axis_unit_size (sheet->vaxis, last_row);
4871 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4874 if (sheet->hadjustment)
4876 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4877 sheet->hadjustment->step_increment = 1;
4879 sheet->hadjustment->page_increment = width;
4881 sheet->hadjustment->upper =
4882 psppire_axis_start_pixel (sheet->haxis, last_col)
4884 psppire_axis_unit_size (sheet->haxis, last_col)
4887 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4892 vadjustment_value_changed (GtkAdjustment *adjustment,
4896 GtkSheet *sheet = GTK_SHEET (data);
4898 g_return_if_fail (adjustment != NULL);
4900 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4902 gtk_widget_hide (sheet->entry_widget);
4905 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4907 gdk_window_begin_paint_region (sheet->sheet_window, region);
4909 draw_sheet_region (sheet, region);
4911 draw_row_title_buttons (sheet);
4912 // size_allocate_global_button (sheet);
4913 gtk_sheet_draw_active_cell (sheet);
4915 gdk_window_end_paint (sheet->sheet_window);
4916 gdk_region_destroy (region);
4921 hadjustment_value_changed (GtkAdjustment *adjustment,
4925 GtkSheet *sheet = GTK_SHEET (data);
4927 g_return_if_fail (adjustment != NULL);
4929 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4931 gtk_widget_hide (sheet->entry_widget);
4935 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4937 gdk_window_begin_paint_region (sheet->sheet_window, region);
4939 draw_sheet_region (sheet, region);
4941 draw_column_title_buttons (sheet);
4942 // size_allocate_global_button (sheet);
4944 gtk_sheet_draw_active_cell (sheet);
4946 gdk_window_end_paint (sheet->sheet_window);
4948 gdk_region_destroy (region);
4952 /* COLUMN RESIZING */
4954 draw_xor_vline (GtkSheet *sheet)
4957 gint xpos = sheet->x_drag;
4958 gdk_drawable_get_size (sheet->sheet_window,
4961 if (sheet->row_titles_visible)
4962 xpos += sheet->row_title_area.width;
4964 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4966 sheet->column_title_area.height,
4968 height + CELL_SPACING);
4973 draw_xor_hline (GtkSheet *sheet)
4977 gint ypos = sheet->y_drag;
4979 gdk_drawable_get_size (sheet->sheet_window,
4983 if (sheet->column_titles_visible)
4984 ypos += sheet->column_title_area.height;
4986 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4987 sheet->row_title_area.width,
4989 width + CELL_SPACING,
4993 /* SELECTED RANGE */
4995 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
4998 GdkRectangle clip_area, area;
5001 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5002 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5003 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5004 psppire_axis_unit_size (sheet->haxis, range.coli);
5005 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5006 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5008 clip_area.x = sheet->row_title_area.width;
5009 clip_area.y = sheet->column_title_area.height;
5011 gdk_drawable_get_size (sheet->sheet_window,
5012 &clip_area.width, &clip_area.height);
5014 if (!sheet->row_titles_visible) clip_area.x = 0;
5015 if (!sheet->column_titles_visible) clip_area.y = 0;
5019 area.width = area.width + area.x;
5022 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5025 area.height = area.height + area.y;
5028 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5032 clip_area.width += 3;
5033 clip_area.height += 3;
5035 gdk_gc_get_values (sheet->xor_gc, &values);
5037 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5039 gdk_draw_rectangle (sheet->sheet_window,
5042 area.x + i, area.y + i,
5043 area.width - 2 * i, area.height - 2 * i);
5046 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5048 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5053 set_column_width (GtkSheet *sheet,
5057 g_return_if_fail (sheet != NULL);
5058 g_return_if_fail (GTK_IS_SHEET (sheet));
5060 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5063 psppire_axis_resize (sheet->haxis, column, width);
5065 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5067 draw_column_title_buttons (sheet);
5068 adjust_scrollbars (sheet);
5069 gtk_sheet_size_allocate_entry (sheet);
5070 redraw_range (sheet, NULL);
5075 set_row_height (GtkSheet *sheet,
5079 g_return_if_fail (sheet != NULL);
5080 g_return_if_fail (GTK_IS_SHEET (sheet));
5082 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5085 psppire_axis_resize (sheet->vaxis, row, height);
5087 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5089 draw_row_title_buttons (sheet);
5090 adjust_scrollbars (sheet);
5091 gtk_sheet_size_allocate_entry (sheet);
5092 redraw_range (sheet, NULL);
5097 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5098 GtkSheetCellAttr *attr)
5101 const GtkJustification *j ;
5102 GdkColormap *colormap;
5104 g_return_val_if_fail (sheet != NULL, FALSE);
5105 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5107 if (row < 0 || col < 0) return FALSE;
5109 attr->foreground = GTK_WIDGET (sheet)->style->black;
5110 attr->background = sheet->color[BG_COLOR];
5112 attr->border.width = 0;
5113 attr->border.line_style = GDK_LINE_SOLID;
5114 attr->border.cap_style = GDK_CAP_NOT_LAST;
5115 attr->border.join_style = GDK_JOIN_MITER;
5116 attr->border.mask = 0;
5117 attr->border.color = GTK_WIDGET (sheet)->style->black;
5119 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5121 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5122 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5125 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5126 attr->foreground = *fg;
5129 bg = g_sheet_model_get_background (sheet->model, row, col);
5132 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5133 attr->background = *bg;
5136 attr->justification =
5137 g_sheet_model_get_column_justification (sheet->model, col);
5139 j = g_sheet_model_get_justification (sheet->model, row, col);
5141 attr->justification = *j;
5147 gtk_sheet_button_size_request (GtkSheet *sheet,
5148 const GtkSheetButton *button,
5149 GtkRequisition *button_requisition)
5151 GtkRequisition requisition;
5152 GtkRequisition label_requisition;
5154 label_requisition.height = DEFAULT_ROW_HEIGHT;
5155 label_requisition.width = COLUMN_MIN_WIDTH;
5157 requisition.height = DEFAULT_ROW_HEIGHT;
5158 requisition.width = COLUMN_MIN_WIDTH;
5161 *button_requisition = requisition;
5162 button_requisition->width = MAX (requisition.width, label_requisition.width);
5163 button_requisition->height = MAX (requisition.height, label_requisition.height);
5168 gtk_sheet_forall (GtkContainer *container,
5169 gboolean include_internals,
5170 GtkCallback callback,
5171 gpointer callback_data)
5173 GtkSheet *sheet = GTK_SHEET (container);
5175 g_return_if_fail (callback != NULL);
5177 if (sheet->button && sheet->button->parent)
5178 (* callback) (sheet->button, callback_data);
5180 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5181 (* callback) (sheet->entry_widget, callback_data);
5186 gtk_sheet_get_model (const GtkSheet *sheet)
5188 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5190 return sheet->model;
5195 gtk_sheet_button_new (void)
5197 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5199 button->state = GTK_STATE_NORMAL;
5200 button->label = NULL;
5201 button->label_visible = TRUE;
5202 button->justification = GTK_JUSTIFY_FILL;
5209 gtk_sheet_button_free (GtkSheetButton *button)
5211 if (!button) return ;
5213 g_free (button->label);
5218 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5220 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5222 if ( NULL == celltext)
5225 g_string_append (string, celltext);
5231 range_to_text (const GtkSheet *sheet)
5236 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5239 string = g_string_sized_new (80);
5241 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5243 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5245 append_cell_text (string, sheet, r, c);
5246 g_string_append (string, "\t");
5248 append_cell_text (string, sheet, r, c);
5249 if ( r < sheet->range.rowi)
5250 g_string_append (string, "\n");
5257 range_to_html (const GtkSheet *sheet)
5262 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5265 string = g_string_sized_new (480);
5267 g_string_append (string, "<html>\n");
5268 g_string_append (string, "<body>\n");
5269 g_string_append (string, "<table>\n");
5270 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5272 g_string_append (string, "<tr>\n");
5273 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5275 g_string_append (string, "<td>");
5276 append_cell_text (string, sheet, r, c);
5277 g_string_append (string, "</td>\n");
5279 g_string_append (string, "</tr>\n");
5281 g_string_append (string, "</table>\n");
5282 g_string_append (string, "</body>\n");
5283 g_string_append (string, "</html>\n");
5295 primary_get_cb (GtkClipboard *clipboard,
5296 GtkSelectionData *selection_data,
5300 GtkSheet *sheet = GTK_SHEET (data);
5301 GString *string = NULL;
5305 case SELECT_FMT_TEXT:
5306 string = range_to_text (sheet);
5308 case SELECT_FMT_HTML:
5309 string = range_to_html (sheet);
5312 g_assert_not_reached ();
5315 gtk_selection_data_set (selection_data, selection_data->target,
5317 (const guchar *) string->str, string->len);
5318 g_string_free (string, TRUE);
5322 primary_clear_cb (GtkClipboard *clipboard,
5325 GtkSheet *sheet = GTK_SHEET (data);
5326 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5329 gtk_sheet_real_unselect_range (sheet, NULL);
5333 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5335 static const GtkTargetEntry targets[] = {
5336 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5337 { "STRING", 0, SELECT_FMT_TEXT },
5338 { "TEXT", 0, SELECT_FMT_TEXT },
5339 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5340 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5341 { "text/plain", 0, SELECT_FMT_TEXT },
5342 { "text/html", 0, SELECT_FMT_HTML }
5345 GtkClipboard *clipboard;
5347 if (!GTK_WIDGET_REALIZED (sheet))
5350 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5351 GDK_SELECTION_PRIMARY);
5353 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5355 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5356 G_N_ELEMENTS (targets),
5357 primary_get_cb, primary_clear_cb,
5359 primary_clear_cb (clipboard, sheet);
5363 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5364 gtk_clipboard_clear (clipboard);