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. If range == NULL then draw the whole screen */
458 static void gtk_sheet_range_draw (GtkSheet *sheet,
459 const GtkSheetRange *range);
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->entry_handler_id = 0;
1065 sheet->button = NULL;
1067 sheet->hadjustment = NULL;
1068 sheet->vadjustment = NULL;
1070 sheet->cursor_drag = NULL;
1072 sheet->xor_gc = NULL;
1073 sheet->fg_gc = NULL;
1074 sheet->bg_gc = NULL;
1077 sheet->show_grid = TRUE;
1079 sheet->motion_timer = 0;
1081 sheet->row_titles_visible = TRUE;
1082 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1084 sheet->column_titles_visible = TRUE;
1087 /* create sheet entry */
1088 sheet->entry_type = GTK_TYPE_ENTRY;
1089 create_sheet_entry (sheet);
1091 /* create global selection button */
1092 create_global_button (sheet);
1096 /* Callback which occurs whenever columns are inserted / deleted in the model */
1098 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1102 GtkSheet *sheet = GTK_SHEET (data);
1104 GtkSheetRange range;
1105 gint model_columns = g_sheet_model_get_column_count (model);
1108 /* Need to update all the columns starting from the first column and onwards.
1109 * Previous column are unchanged, so don't need to be updated.
1111 range.col0 = first_column;
1113 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1114 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1116 adjust_scrollbars (sheet);
1118 if (sheet->active_cell.col >= model_columns)
1119 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1121 draw_column_title_buttons_range (sheet,
1122 first_column, max_visible_column (sheet));
1124 gtk_sheet_range_draw (sheet, &range);
1128 /* Callback which occurs whenever rows are inserted / deleted in the model */
1130 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1131 gint n_rows, gpointer data)
1133 GtkSheet *sheet = GTK_SHEET (data);
1135 GtkSheetRange range;
1137 gint model_rows = g_sheet_model_get_row_count (model);
1139 /* Need to update all the rows starting from the first row and onwards.
1140 * Previous rows are unchanged, so don't need to be updated.
1142 range.row0 = first_row;
1144 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1145 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1147 adjust_scrollbars (sheet);
1149 if (sheet->active_cell.row >= model_rows)
1150 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1152 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1154 gtk_sheet_range_draw (sheet, &range);
1158 If row0 or rowi are negative, then all rows will be updated.
1159 If col0 or coli are negative, then all columns will be updated.
1162 range_update_callback (GSheetModel *m, gint row0, gint col0,
1163 gint rowi, gint coli, gpointer data)
1165 GtkSheet *sheet = GTK_SHEET (data);
1167 GtkSheetRange range;
1174 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1177 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1179 gtk_sheet_range_draw (sheet, NULL);
1180 adjust_scrollbars (sheet);
1182 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1183 max_visible_row (sheet));
1185 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1186 max_visible_column (sheet));
1190 else if ( row0 < 0 || rowi < 0 )
1192 range.row0 = min_visible_row (sheet);
1193 range.rowi = max_visible_row (sheet);
1195 else if ( col0 < 0 || coli < 0 )
1197 range.col0 = min_visible_column (sheet);
1198 range.coli = max_visible_column (sheet);
1201 gtk_sheet_range_draw (sheet, &range);
1207 * @rows: initial number of rows
1208 * @columns: initial number of columns
1209 * @title: sheet title
1210 * @model: the model to use for the sheet data
1212 * Creates a new sheet widget with the given number of rows and columns.
1214 * Returns: the new sheet widget
1217 gtk_sheet_new (GSheetModel *model)
1219 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1227 * gtk_sheet_set_model
1228 * @sheet: the sheet to set the model for
1229 * @model: the model to use for the sheet data
1231 * Sets the model for a GtkSheet
1235 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1237 g_return_if_fail (GTK_IS_SHEET (sheet));
1239 if (sheet->model ) g_object_unref (sheet->model);
1241 sheet->model = model;
1245 g_object_ref (model);
1247 g_signal_connect (model, "range_changed",
1248 G_CALLBACK (range_update_callback), sheet);
1250 g_signal_connect (model, "rows_inserted",
1251 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1253 g_signal_connect (model, "rows_deleted",
1254 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1256 g_signal_connect (model, "columns_inserted",
1257 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1259 g_signal_connect (model, "columns_deleted",
1260 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1266 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1270 g_return_if_fail (sheet != NULL);
1271 g_return_if_fail (GTK_IS_SHEET (sheet));
1273 state = sheet->state;
1275 if (sheet->state == GTK_SHEET_NORMAL)
1276 gtk_sheet_hide_entry_widget (sheet);
1278 sheet->entry_type = entry_type;
1280 create_sheet_entry (sheet);
1282 if (state == GTK_SHEET_NORMAL)
1284 gtk_sheet_show_entry_widget (sheet);
1290 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1292 g_return_if_fail (sheet != NULL);
1293 g_return_if_fail (GTK_IS_SHEET (sheet));
1295 if (show == sheet->show_grid) return;
1297 sheet->show_grid = show;
1299 gtk_sheet_range_draw (sheet, NULL);
1303 gtk_sheet_grid_visible (GtkSheet *sheet)
1305 g_return_val_if_fail (sheet != NULL, 0);
1306 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1308 return sheet->show_grid;
1312 gtk_sheet_get_columns_count (GtkSheet *sheet)
1314 g_return_val_if_fail (sheet != NULL, 0);
1315 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1317 return psppire_axis_unit_count (sheet->haxis);
1320 static void set_column_width (GtkSheet *sheet,
1326 gtk_sheet_show_column_titles (GtkSheet *sheet)
1328 if (sheet->column_titles_visible) return;
1330 sheet->column_titles_visible = TRUE;
1332 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1335 gdk_window_show (sheet->column_title_window);
1336 gdk_window_move_resize (sheet->column_title_window,
1337 sheet->column_title_area.x,
1338 sheet->column_title_area.y,
1339 sheet->column_title_area.width,
1340 sheet->column_title_area.height);
1342 adjust_scrollbars (sheet);
1344 if (sheet->vadjustment)
1345 g_signal_emit_by_name (sheet->vadjustment,
1347 size_allocate_global_button (sheet);
1352 gtk_sheet_show_row_titles (GtkSheet *sheet)
1354 if (sheet->row_titles_visible) return;
1356 sheet->row_titles_visible = TRUE;
1359 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1361 gdk_window_show (sheet->row_title_window);
1362 gdk_window_move_resize (sheet->row_title_window,
1363 sheet->row_title_area.x,
1364 sheet->row_title_area.y,
1365 sheet->row_title_area.width,
1366 sheet->row_title_area.height);
1368 adjust_scrollbars (sheet);
1371 if (sheet->hadjustment)
1372 g_signal_emit_by_name (sheet->hadjustment,
1374 size_allocate_global_button (sheet);
1378 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1380 if (!sheet->column_titles_visible) return;
1382 sheet->column_titles_visible = FALSE;
1384 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1386 if (sheet->column_title_window)
1387 gdk_window_hide (sheet->column_title_window);
1388 if (GTK_WIDGET_VISIBLE (sheet->button))
1389 gtk_widget_hide (sheet->button);
1391 adjust_scrollbars (sheet);
1394 if (sheet->vadjustment)
1395 g_signal_emit_by_name (sheet->vadjustment,
1400 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1402 if (!sheet->row_titles_visible) return;
1404 sheet->row_titles_visible = FALSE;
1406 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1408 if (sheet->row_title_window)
1409 gdk_window_hide (sheet->row_title_window);
1411 if (GTK_WIDGET_VISIBLE (sheet->button))
1412 gtk_widget_hide (sheet->button);
1414 adjust_scrollbars (sheet);
1417 if (sheet->hadjustment)
1418 g_signal_emit_by_name (sheet->hadjustment,
1423 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1424 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1425 at the {top,left} of the sheet. If it's 1, then it'll
1426 be placed at the {bottom,right}.
1427 ROW or COL may be -1, in which case scrolling in that dimension
1431 gtk_sheet_moveto (GtkSheet *sheet,
1439 g_return_if_fail (row_align >= 0);
1440 g_return_if_fail (col_align >= 0);
1442 g_return_if_fail (row_align <= 1);
1443 g_return_if_fail (col_align <= 1);
1445 g_return_if_fail (col <
1446 psppire_axis_unit_count (sheet->haxis));
1447 g_return_if_fail (row <
1448 psppire_axis_unit_count (sheet->vaxis));
1450 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1455 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1457 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1463 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1465 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1471 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1473 g_return_if_fail (sheet != NULL);
1474 g_return_if_fail (GTK_IS_SHEET (sheet));
1476 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1479 if (sheet->state != GTK_SHEET_NORMAL)
1480 gtk_sheet_real_unselect_range (sheet, NULL);
1482 sheet->state = GTK_SHEET_ROW_SELECTED;
1483 sheet->range.row0 = row;
1484 sheet->range.col0 = 0;
1485 sheet->range.rowi = row;
1486 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1487 sheet->active_cell.row = row;
1488 sheet->active_cell.col = 0;
1490 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1491 gtk_sheet_real_select_range (sheet, NULL);
1496 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1498 g_return_if_fail (sheet != NULL);
1499 g_return_if_fail (GTK_IS_SHEET (sheet));
1501 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1504 if (sheet->state != GTK_SHEET_NORMAL)
1505 gtk_sheet_real_unselect_range (sheet, NULL);
1507 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1508 sheet->range.row0 = 0;
1509 sheet->range.col0 = column;
1510 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1511 sheet->range.coli = column;
1512 sheet->active_cell.row = 0;
1513 sheet->active_cell.col = column;
1515 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1516 gtk_sheet_real_select_range (sheet, NULL);
1523 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1524 const GtkSheetRange *range)
1526 g_return_val_if_fail (sheet != NULL, FALSE);
1528 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1531 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1534 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1537 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1540 if (range->rowi < min_visible_row (sheet))
1543 if (range->row0 > max_visible_row (sheet))
1546 if (range->coli < min_visible_column (sheet))
1549 if (range->col0 > max_visible_column (sheet))
1556 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1557 gint row, gint column)
1559 GtkSheetRange range;
1562 range.col0 = column;
1564 range.coli = column;
1566 return gtk_sheet_range_isvisible (sheet, &range);
1570 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1572 g_return_if_fail (sheet != NULL);
1573 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1574 g_return_if_fail (range != NULL);
1576 range->row0 = min_visible_row (sheet);
1577 range->col0 = min_visible_column (sheet);
1578 range->rowi = max_visible_row (sheet);
1579 range->coli = max_visible_column (sheet);
1584 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1585 GtkAdjustment *hadjustment,
1586 GtkAdjustment *vadjustment)
1588 if ( sheet->vadjustment != vadjustment )
1590 if (sheet->vadjustment)
1591 g_object_unref (sheet->vadjustment);
1592 sheet->vadjustment = vadjustment;
1593 g_object_ref (vadjustment);
1595 g_signal_connect (sheet->vadjustment, "value_changed",
1596 G_CALLBACK (vadjustment_value_changed),
1600 if ( sheet->hadjustment != hadjustment )
1602 if (sheet->hadjustment)
1603 g_object_unref (sheet->hadjustment);
1604 sheet->hadjustment = hadjustment;
1605 g_object_ref (hadjustment);
1607 g_signal_connect (sheet->hadjustment, "value_changed",
1608 G_CALLBACK (hadjustment_value_changed),
1614 gtk_sheet_finalize (GObject *object)
1618 g_return_if_fail (object != NULL);
1619 g_return_if_fail (GTK_IS_SHEET (object));
1621 sheet = GTK_SHEET (object);
1623 if (G_OBJECT_CLASS (parent_class)->finalize)
1624 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1628 gtk_sheet_dispose (GObject *object)
1630 GtkSheet *sheet = GTK_SHEET (object);
1632 g_return_if_fail (object != NULL);
1633 g_return_if_fail (GTK_IS_SHEET (object));
1635 if ( sheet->dispose_has_run )
1638 sheet->dispose_has_run = TRUE;
1640 if (sheet->model) g_object_unref (sheet->model);
1641 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1642 if (sheet->haxis) g_object_unref (sheet->haxis);
1644 g_object_unref (sheet->button);
1645 sheet->button = NULL;
1647 /* unref adjustments */
1648 if (sheet->hadjustment)
1650 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1651 G_SIGNAL_MATCH_DATA,
1655 g_object_unref (sheet->hadjustment);
1656 sheet->hadjustment = NULL;
1659 if (sheet->vadjustment)
1661 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1662 G_SIGNAL_MATCH_DATA,
1666 g_object_unref (sheet->vadjustment);
1668 sheet->vadjustment = NULL;
1671 if (G_OBJECT_CLASS (parent_class)->dispose)
1672 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1676 gtk_sheet_style_set (GtkWidget *widget,
1677 GtkStyle *previous_style)
1681 g_return_if_fail (widget != NULL);
1682 g_return_if_fail (GTK_IS_SHEET (widget));
1684 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1685 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1687 sheet = GTK_SHEET (widget);
1689 if (GTK_WIDGET_REALIZED (widget))
1691 gtk_style_set_background (widget->style, widget->window, widget->state);
1694 set_entry_widget_font (sheet);
1697 #define BORDER_WIDTH 3
1700 gtk_sheet_realize (GtkWidget *widget)
1703 GdkWindowAttr attributes;
1704 const gint attributes_mask =
1705 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1708 GdkColormap *colormap;
1709 GdkDisplay *display;
1711 g_return_if_fail (widget != NULL);
1712 g_return_if_fail (GTK_IS_SHEET (widget));
1714 sheet = GTK_SHEET (widget);
1716 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1718 colormap = gtk_widget_get_colormap (widget);
1719 display = gtk_widget_get_display (widget);
1721 attributes.window_type = GDK_WINDOW_CHILD;
1722 attributes.x = widget->allocation.x;
1723 attributes.y = widget->allocation.y;
1724 attributes.width = widget->allocation.width;
1725 attributes.height = widget->allocation.height;
1726 attributes.wclass = GDK_INPUT_OUTPUT;
1728 attributes.visual = gtk_widget_get_visual (widget);
1729 attributes.colormap = colormap;
1731 attributes.event_mask = gtk_widget_get_events (widget);
1732 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1733 GDK_BUTTON_PRESS_MASK |
1734 GDK_BUTTON_RELEASE_MASK |
1735 GDK_KEY_PRESS_MASK |
1736 GDK_ENTER_NOTIFY_MASK |
1737 GDK_LEAVE_NOTIFY_MASK |
1738 GDK_POINTER_MOTION_MASK |
1739 GDK_POINTER_MOTION_HINT_MASK);
1741 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1744 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1746 gdk_window_set_user_data (widget->window, sheet);
1748 widget->style = gtk_style_attach (widget->style, widget->window);
1750 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1752 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1753 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1755 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1756 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1761 attributes.width = sheet->column_title_area.width;
1762 attributes.height = sheet->column_title_area.height;
1765 /* column - title window */
1766 sheet->column_title_window =
1767 gdk_window_new (widget->window, &attributes, attributes_mask);
1768 gdk_window_set_user_data (sheet->column_title_window, sheet);
1769 gtk_style_set_background (widget->style, sheet->column_title_window,
1775 attributes.width = sheet->row_title_area.width;
1776 attributes.height = sheet->row_title_area.height;
1778 /* row - title window */
1779 sheet->row_title_window = gdk_window_new (widget->window,
1780 &attributes, attributes_mask);
1781 gdk_window_set_user_data (sheet->row_title_window, sheet);
1782 gtk_style_set_background (widget->style, sheet->row_title_window,
1785 /* sheet - window */
1786 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1791 sheet->sheet_window = gdk_window_new (widget->window,
1792 &attributes, attributes_mask);
1793 gdk_window_set_user_data (sheet->sheet_window, sheet);
1795 gdk_cursor_unref (attributes.cursor);
1797 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1798 gdk_window_show (sheet->sheet_window);
1801 sheet->fg_gc = gdk_gc_new (widget->window);
1802 sheet->bg_gc = gdk_gc_new (widget->window);
1804 values.foreground = widget->style->white;
1805 values.function = GDK_INVERT;
1806 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1807 values.line_width = BORDER_WIDTH;
1809 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1818 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1819 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1821 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1822 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1825 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1827 if (sheet->column_titles_visible)
1828 gdk_window_show (sheet->column_title_window);
1829 if (sheet->row_titles_visible)
1830 gdk_window_show (sheet->row_title_window);
1832 sheet->hover_window = create_hover_window ();
1834 draw_row_title_buttons (sheet);
1835 draw_column_title_buttons (sheet);
1837 gtk_sheet_update_primary_selection (sheet);
1841 create_global_button (GtkSheet *sheet)
1843 sheet->button = gtk_button_new_with_label (" ");
1845 g_object_ref_sink (sheet->button);
1847 g_signal_connect (sheet->button,
1849 G_CALLBACK (global_button_clicked),
1854 size_allocate_global_button (GtkSheet *sheet)
1856 GtkAllocation allocation;
1858 if (!sheet->column_titles_visible) return;
1859 if (!sheet->row_titles_visible) return;
1861 gtk_widget_size_request (sheet->button, NULL);
1865 allocation.width = sheet->row_title_area.width;
1866 allocation.height = sheet->column_title_area.height;
1868 gtk_widget_size_allocate (sheet->button, &allocation);
1869 gtk_widget_show (sheet->button);
1873 global_button_clicked (GtkWidget *widget, gpointer data)
1875 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1880 gtk_sheet_unrealize (GtkWidget *widget)
1884 g_return_if_fail (widget != NULL);
1885 g_return_if_fail (GTK_IS_SHEET (widget));
1887 sheet = GTK_SHEET (widget);
1889 gdk_cursor_unref (sheet->cursor_drag);
1890 sheet->cursor_drag = NULL;
1892 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1893 sheet->color, n_COLORS);
1895 g_object_unref (sheet->xor_gc);
1896 g_object_unref (sheet->fg_gc);
1897 g_object_unref (sheet->bg_gc);
1899 destroy_hover_window (sheet->hover_window);
1901 gdk_window_destroy (sheet->sheet_window);
1902 gdk_window_destroy (sheet->column_title_window);
1903 gdk_window_destroy (sheet->row_title_window);
1905 gtk_widget_unparent (sheet->entry_widget);
1906 if (sheet->button != NULL)
1907 gtk_widget_unparent (sheet->button);
1909 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1910 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1914 gtk_sheet_map (GtkWidget *widget)
1916 GtkSheet *sheet = GTK_SHEET (widget);
1918 g_return_if_fail (widget != NULL);
1919 g_return_if_fail (GTK_IS_SHEET (widget));
1921 if (!GTK_WIDGET_MAPPED (widget))
1923 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1925 gdk_window_show (widget->window);
1926 gdk_window_show (sheet->sheet_window);
1928 if (sheet->column_titles_visible)
1930 draw_column_title_buttons (sheet);
1931 gdk_window_show (sheet->column_title_window);
1933 if (sheet->row_titles_visible)
1935 draw_row_title_buttons (sheet);
1936 gdk_window_show (sheet->row_title_window);
1939 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1940 && sheet->active_cell.row >= 0
1941 && sheet->active_cell.col >= 0 )
1943 gtk_widget_show (sheet->entry_widget);
1944 gtk_widget_map (sheet->entry_widget);
1947 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1948 !GTK_WIDGET_MAPPED (sheet->button))
1950 gtk_widget_show (sheet->button);
1951 gtk_widget_map (sheet->button);
1954 if (GTK_BIN (sheet->button)->child)
1955 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1956 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1957 gtk_widget_map (GTK_BIN (sheet->button)->child);
1959 gtk_sheet_range_draw (sheet, NULL);
1960 change_active_cell (sheet,
1961 sheet->active_cell.row,
1962 sheet->active_cell.col);
1967 gtk_sheet_unmap (GtkWidget *widget)
1969 GtkSheet *sheet = GTK_SHEET (widget);
1971 if (!GTK_WIDGET_MAPPED (widget))
1974 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1976 gdk_window_hide (sheet->sheet_window);
1977 if (sheet->column_titles_visible)
1978 gdk_window_hide (sheet->column_title_window);
1979 if (sheet->row_titles_visible)
1980 gdk_window_hide (sheet->row_title_window);
1981 gdk_window_hide (widget->window);
1983 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
1984 gtk_widget_unmap (sheet->entry_widget);
1986 if (GTK_WIDGET_MAPPED (sheet->button))
1987 gtk_widget_unmap (sheet->button);
1992 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
1994 PangoLayout *layout;
1995 PangoRectangle text;
1996 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2001 GtkSheetCellAttr attributes;
2004 g_return_if_fail (sheet != NULL);
2006 /* bail now if we aren't yet drawable */
2007 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2010 row >= psppire_axis_unit_count (sheet->vaxis))
2014 col >= psppire_axis_unit_count (sheet->haxis))
2017 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2019 /* select GC for background rectangle */
2020 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2021 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2023 rectangle_from_cell (sheet, row, col, &area);
2025 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2027 if (sheet->show_grid)
2029 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2031 gdk_draw_rectangle (sheet->sheet_window,
2035 area.width, area.height);
2039 label = gtk_sheet_cell_get_text (sheet, row, col);
2044 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2045 dispose_string (sheet, label);
2048 pango_layout_set_font_description (layout, font_desc);
2050 pango_layout_get_pixel_extents (layout, NULL, &text);
2052 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2054 font_height = pango_font_description_get_size (font_desc);
2055 if ( !pango_font_description_get_size_is_absolute (font_desc))
2056 font_height /= PANGO_SCALE;
2058 /* Centre the text vertically */
2059 area.y += (area.height - font_height) / 2.0;
2061 switch (attributes.justification)
2063 case GTK_JUSTIFY_RIGHT:
2064 area.x += area.width - text.width;
2066 case GTK_JUSTIFY_CENTER:
2067 area.x += (area.width - text.width) / 2.0;
2069 case GTK_JUSTIFY_LEFT:
2073 g_critical ("Unhandled justification %d in column %d\n",
2074 attributes.justification, col);
2078 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2083 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2084 g_object_unref (layout);
2090 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2095 GtkSheetRange drawing_range;
2097 g_return_if_fail (sheet != NULL);
2098 g_return_if_fail (GTK_SHEET (sheet));
2100 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2101 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2102 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2106 drawing_range.row0 = min_visible_row (sheet);
2107 drawing_range.col0 = min_visible_column (sheet);
2108 drawing_range.rowi = MIN (max_visible_row (sheet),
2109 psppire_axis_unit_count (sheet->vaxis) - 1);
2110 drawing_range.coli = max_visible_column (sheet);
2111 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2112 area.x = area.y = 0;
2116 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2117 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2118 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2119 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2121 rectangle_from_range (sheet, &drawing_range, &area);
2124 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2125 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2127 gdk_window_begin_paint_rect (sheet->sheet_window, &area);
2129 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2130 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2132 gtk_sheet_cell_draw (sheet, i, j);
2135 if (sheet->state != GTK_SHEET_NORMAL &&
2136 gtk_sheet_range_isvisible (sheet, &sheet->range))
2137 gtk_sheet_range_draw_selection (sheet, drawing_range);
2139 if (sheet->state == GTK_STATE_NORMAL &&
2140 sheet->active_cell.row >= drawing_range.row0 &&
2141 sheet->active_cell.row <= drawing_range.rowi &&
2142 sheet->active_cell.col >= drawing_range.col0 &&
2143 sheet->active_cell.col <= drawing_range.coli)
2144 gtk_sheet_show_entry_widget (sheet);
2146 gdk_window_end_paint (sheet->sheet_window);
2150 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2156 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2157 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2160 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2161 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2165 range.col0 = MAX (sheet->range.col0, range.col0);
2166 range.coli = MIN (sheet->range.coli, range.coli);
2167 range.row0 = MAX (sheet->range.row0, range.row0);
2168 range.rowi = MIN (sheet->range.rowi, range.rowi);
2170 range.col0 = MAX (range.col0, min_visible_column (sheet));
2171 range.coli = MIN (range.coli, max_visible_column (sheet));
2172 range.row0 = MAX (range.row0, min_visible_row (sheet));
2173 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2175 for (i = range.row0; i <= range.rowi; i++)
2177 for (j = range.col0; j <= range.coli; j++)
2179 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2181 rectangle_from_cell (sheet, i, j, &area);
2183 if (i == sheet->range.row0)
2185 area.y = area.y + 2;
2186 area.height = area.height - 2;
2188 if (i == sheet->range.rowi) area.height = area.height - 3;
2189 if (j == sheet->range.col0)
2191 area.x = area.x + 2;
2192 area.width = area.width - 2;
2194 if (j == sheet->range.coli) area.width = area.width - 3;
2196 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2198 gdk_draw_rectangle (sheet->sheet_window,
2201 area.x + 1, area.y + 1,
2202 area.width, area.height);
2209 gtk_sheet_draw_border (sheet, sheet->range);
2213 safe_strcmp (const gchar *s1, const gchar *s2)
2215 if ( !s1 && !s2) return 0;
2216 if ( !s1) return -1;
2217 if ( !s2) return +1;
2218 return strcmp (s1, s2);
2222 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2223 GtkJustification justification,
2226 GSheetModel *model ;
2229 g_return_if_fail (sheet != NULL);
2230 g_return_if_fail (GTK_IS_SHEET (sheet));
2232 if (col >= psppire_axis_unit_count (sheet->haxis)
2233 || row >= psppire_axis_unit_count (sheet->vaxis))
2236 if (col < 0 || row < 0) return;
2238 model = gtk_sheet_get_model (sheet);
2240 old_text = g_sheet_model_get_string (model, row, col);
2242 if (0 != safe_strcmp (old_text, text))
2243 g_sheet_model_set_string (model, text, row, col);
2245 if ( g_sheet_model_free_strings (model))
2251 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2253 GtkSheetRange range;
2255 g_return_if_fail (sheet != NULL);
2256 g_return_if_fail (GTK_IS_SHEET (sheet));
2257 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2258 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2260 if (column < 0 || row < 0) return;
2264 range.col0 = min_visible_column (sheet);
2265 range.coli = max_visible_column (sheet);
2267 gtk_sheet_real_cell_clear (sheet, row, column);
2269 gtk_sheet_range_draw (sheet, &range);
2273 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2275 GSheetModel *model = gtk_sheet_get_model (sheet);
2277 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2279 if (old_text && strlen (old_text) > 0 )
2281 g_sheet_model_datum_clear (model, row, column);
2284 dispose_string (sheet, old_text);
2288 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2291 g_return_val_if_fail (sheet != NULL, NULL);
2292 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2294 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2296 if (col < 0 || row < 0) return NULL;
2298 model = gtk_sheet_get_model (sheet);
2303 return g_sheet_model_get_string (model, row, col);
2308 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2311 GtkSheetRange *range;
2313 g_return_val_if_fail (sheet != NULL, 0);
2314 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2315 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2316 if (col < 0 || row < 0) return 0;
2318 state = sheet->state;
2319 range = &sheet->range;
2323 case GTK_SHEET_NORMAL:
2324 return GTK_STATE_NORMAL;
2326 case GTK_SHEET_ROW_SELECTED:
2327 if (row >= range->row0 && row <= range->rowi)
2328 return GTK_STATE_SELECTED;
2330 case GTK_SHEET_COLUMN_SELECTED:
2331 if (col >= range->col0 && col <= range->coli)
2332 return GTK_STATE_SELECTED;
2334 case GTK_SHEET_RANGE_SELECTED:
2335 if (row >= range->row0 && row <= range->rowi && \
2336 col >= range->col0 && col <= range->coli)
2337 return GTK_STATE_SELECTED;
2340 return GTK_STATE_NORMAL;
2343 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2344 If the function returns FALSE, then the results will be unreliable.
2347 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2355 *column = -G_MAXINT;
2357 g_return_val_if_fail (sheet != NULL, 0);
2358 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2360 /* bounds checking, return false if the user clicked
2368 if ( sheet->column_titles_visible)
2369 y -= sheet->column_title_area.height;
2371 y += sheet->vadjustment->value;
2373 if ( y < 0 && sheet->column_titles_visible)
2379 trow = row_from_ypixel (sheet, y);
2380 if (trow > psppire_axis_unit_count (sheet->vaxis))
2386 if ( sheet->row_titles_visible)
2387 x -= sheet->row_title_area.width;
2389 x += sheet->hadjustment->value;
2391 if ( x < 0 && sheet->row_titles_visible)
2397 tcol = column_from_xpixel (sheet, x);
2398 if (tcol > psppire_axis_unit_count (sheet->haxis))
2408 gtk_sheet_get_cell_area (GtkSheet *sheet,
2413 g_return_val_if_fail (sheet != NULL, 0);
2414 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2416 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2419 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2420 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2422 area->width= (column == -1) ? sheet->row_title_area.width
2423 : psppire_axis_unit_size (sheet->haxis, column);
2425 area->height= (row == -1) ? sheet->column_title_area.height
2426 : psppire_axis_unit_size (sheet->vaxis, row);
2432 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2434 g_return_if_fail (sheet != NULL);
2435 g_return_if_fail (GTK_IS_SHEET (sheet));
2437 if (row < -1 || col < -1)
2440 if (row >= psppire_axis_unit_count (sheet->vaxis)
2442 col >= psppire_axis_unit_count (sheet->haxis))
2445 sheet->active_cell.row = row;
2446 sheet->active_cell.col = col;
2448 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2451 if ( row == -1 || col == -1)
2453 gtk_sheet_hide_entry_widget (sheet);
2457 change_active_cell (sheet, row, col);
2461 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2463 g_return_if_fail (sheet != NULL);
2464 g_return_if_fail (GTK_IS_SHEET (sheet));
2466 if ( row ) *row = sheet->active_cell.row;
2467 if (column) *column = sheet->active_cell.col;
2471 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2476 GtkJustification justification;
2477 GtkSheetCellAttr attributes;
2479 g_return_if_fail (data != NULL);
2480 g_return_if_fail (GTK_IS_SHEET (data));
2482 sheet = GTK_SHEET (data);
2484 if (!GTK_WIDGET_VISIBLE (widget)) return;
2485 if (sheet->state != GTK_STATE_NORMAL) return;
2487 row = sheet->active_cell.row;
2488 col = sheet->active_cell.col;
2490 if (row < 0 || col < 0) return;
2492 sheet->active_cell.row = -1;
2493 sheet->active_cell.col = -1;
2495 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2497 if (text && strlen (text) > 0)
2499 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2500 justification = attributes.justification;
2501 gtk_sheet_set_cell (sheet, row, col, justification, text);
2504 sheet->active_cell.row = row;;
2505 sheet->active_cell.col = col;
2510 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2512 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2515 if (sheet->active_cell.row < 0 ||
2516 sheet->active_cell.col < 0) return;
2518 gtk_widget_hide (sheet->entry_widget);
2519 gtk_widget_unmap (sheet->entry_widget);
2521 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2525 change_active_cell (GtkSheet *sheet, gint row, gint col)
2527 gint old_row, old_col;
2528 glong old_handler_id = sheet->entry_handler_id;
2530 g_return_if_fail (GTK_IS_SHEET (sheet));
2532 if (row < 0 || col < 0)
2535 if ( row > psppire_axis_unit_count (sheet->vaxis)
2536 || col > psppire_axis_unit_count (sheet->haxis))
2539 if (sheet->state != GTK_SHEET_NORMAL)
2541 sheet->state = GTK_SHEET_NORMAL;
2542 gtk_sheet_real_unselect_range (sheet, NULL);
2546 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2548 old_row = sheet->active_cell.row;
2549 old_col = sheet->active_cell.col;
2552 /* Redraw the neighbourhood of the old active cell */
2554 r.col0 = old_col - 1;
2555 r.coli = old_col + 1;
2556 r.row0 = old_row - 1;
2557 r.rowi = old_row + 1;
2559 maximize_int (&r.row0, 0);
2560 maximize_int (&r.col0, 0);
2561 minimize_int (&r.rowi, psppire_axis_unit_count (sheet->vaxis) - 1);
2562 minimize_int (&r.coli, psppire_axis_unit_count (sheet->haxis) - 1);
2565 if ( gtk_sheet_range_isvisible (sheet, &r))
2566 gtk_sheet_range_draw (sheet, &r);
2569 sheet->range.row0 = row;
2570 sheet->range.col0 = col;
2571 sheet->range.rowi = row;
2572 sheet->range.coli = col;
2573 sheet->active_cell.row = row;
2574 sheet->active_cell.col = col;
2575 sheet->selection_cell.row = row;
2576 sheet->selection_cell.col = col;
2578 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2580 gtk_sheet_draw_active_cell (sheet);
2581 gtk_sheet_show_entry_widget (sheet);
2584 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2585 row, col, old_row, old_col);
2587 if ( old_handler_id == sheet->entry_handler_id)
2588 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2592 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2594 GtkEntry *sheet_entry;
2595 GtkSheetCellAttr attributes;
2599 g_return_if_fail (sheet != NULL);
2600 g_return_if_fail (GTK_IS_SHEET (sheet));
2602 row = sheet->active_cell.row;
2603 col = sheet->active_cell.col;
2605 /* Don't show the active cell, if there is no active cell: */
2606 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2609 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2610 if (sheet->state != GTK_SHEET_NORMAL) return;
2611 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2613 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2615 sheet_entry = gtk_sheet_get_entry (sheet);
2617 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2620 text = gtk_sheet_cell_get_text (sheet, row, col);
2622 text = g_strdup ("");
2624 if ( GTK_IS_ENTRY (sheet_entry))
2626 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2627 if (strcmp (old_text, text) != 0)
2628 gtk_entry_set_text (sheet_entry, text);
2630 switch (attributes.justification)
2632 case GTK_JUSTIFY_RIGHT:
2633 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2635 case GTK_JUSTIFY_CENTER:
2636 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2638 case GTK_JUSTIFY_LEFT:
2640 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2645 gtk_sheet_size_allocate_entry (sheet);
2647 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2648 g_sheet_model_is_editable (sheet->model,
2650 gtk_widget_map (sheet->entry_widget);
2652 dispose_string (sheet, text);
2656 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2659 GtkSheetRange range;
2661 row = sheet->active_cell.row;
2662 col = sheet->active_cell.col;
2664 if (row < 0 || col < 0) return FALSE;
2666 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2669 range.col0 = range.coli = col;
2670 range.row0 = range.rowi = row;
2672 gtk_sheet_draw_border (sheet, range);
2680 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2682 gint i, j, mask1, mask2;
2683 gint state, selected;
2684 gint x, y, width, height;
2685 GtkSheetRange new_range, aux_range;
2687 g_return_if_fail (sheet != NULL);
2689 if (range == NULL) range=&sheet->range;
2693 range->row0 = MIN (range->row0, sheet->range.row0);
2694 range->rowi = MAX (range->rowi, sheet->range.rowi);
2695 range->col0 = MIN (range->col0, sheet->range.col0);
2696 range->coli = MAX (range->coli, sheet->range.coli);
2698 range->row0 = MAX (range->row0, min_visible_row (sheet));
2699 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2700 range->col0 = MAX (range->col0, min_visible_column (sheet));
2701 range->coli = MIN (range->coli, max_visible_column (sheet));
2703 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2704 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2705 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2706 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2708 for (i = range->row0; i <= range->rowi; i++)
2710 for (j = range->col0; j <= range->coli; j++)
2713 state = gtk_sheet_cell_get_state (sheet, i, j);
2714 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2715 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2717 if (state == GTK_STATE_SELECTED && selected &&
2718 (i == sheet->range.row0 || i == sheet->range.rowi ||
2719 j == sheet->range.col0 || j == sheet->range.coli ||
2720 i == new_range.row0 || i == new_range.rowi ||
2721 j == new_range.col0 || j == new_range.coli))
2724 mask1 = i == sheet->range.row0 ? 1 : 0;
2725 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2726 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2727 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2729 mask2 = i == new_range.row0 ? 1 : 0;
2730 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2731 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2732 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2736 x = psppire_axis_start_pixel (sheet->haxis, j);
2737 y = psppire_axis_start_pixel (sheet->vaxis, i);
2738 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2739 psppire_axis_unit_size (sheet->haxis, j);
2740 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2742 if (i == sheet->range.row0)
2745 height = height + 3;
2747 if (i == sheet->range.rowi) height = height + 3;
2748 if (j == sheet->range.col0)
2753 if (j == sheet->range.coli) width = width + 3;
2755 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2757 x = psppire_axis_start_pixel (sheet->haxis, j);
2758 y = psppire_axis_start_pixel (sheet->vaxis, i);
2759 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2760 psppire_axis_unit_size (sheet->haxis, j);
2762 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2764 if (i == new_range.row0)
2767 height = height - 2;
2769 if (i == new_range.rowi) height = height - 3;
2770 if (j == new_range.col0)
2775 if (j == new_range.coli) width = width - 3;
2777 gdk_draw_rectangle (sheet->sheet_window,
2788 for (i = range->row0; i <= range->rowi; i++)
2790 for (j = range->col0; j <= range->coli; j++)
2793 state = gtk_sheet_cell_get_state (sheet, i, j);
2794 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2795 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2797 if (state == GTK_STATE_SELECTED && !selected)
2800 x = psppire_axis_start_pixel (sheet->haxis, j);
2801 y = psppire_axis_start_pixel (sheet->vaxis, i);
2802 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2803 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2805 if (i == sheet->range.row0)
2808 height = height + 3;
2810 if (i == sheet->range.rowi) height = height + 3;
2811 if (j == sheet->range.col0)
2816 if (j == sheet->range.coli) width = width + 3;
2822 for (i = range->row0; i <= range->rowi; i++)
2824 for (j = range->col0; j <= range->coli; j++)
2827 state = gtk_sheet_cell_get_state (sheet, i, j);
2828 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2829 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2831 if (state != GTK_STATE_SELECTED && selected &&
2832 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2835 x = psppire_axis_start_pixel (sheet->haxis, j);
2836 y = psppire_axis_start_pixel (sheet->vaxis, i);
2837 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2838 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2840 if (i == new_range.row0)
2843 height = height - 2;
2845 if (i == new_range.rowi) height = height - 3;
2846 if (j == new_range.col0)
2851 if (j == new_range.coli) width = width - 3;
2853 gdk_draw_rectangle (sheet->sheet_window,
2864 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2866 for (j = aux_range.col0; j <= aux_range.coli; j++)
2868 state = gtk_sheet_cell_get_state (sheet, i, j);
2870 mask1 = i == sheet->range.row0 ? 1 : 0;
2871 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2872 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2873 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2875 mask2 = i == new_range.row0 ? 1 : 0;
2876 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2877 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2878 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2879 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2881 x = psppire_axis_start_pixel (sheet->haxis, j);
2882 y = psppire_axis_start_pixel (sheet->vaxis, i);
2883 width = psppire_axis_unit_size (sheet->haxis, j);
2884 height = psppire_axis_unit_size (sheet->vaxis, i);
2886 gdk_draw_rectangle (sheet->sheet_window,
2894 gdk_draw_rectangle (sheet->sheet_window,
2897 x + 1, y + height - 1,
2901 gdk_draw_rectangle (sheet->sheet_window,
2909 gdk_draw_rectangle (sheet->sheet_window,
2912 x + width - 1, y + 1,
2924 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2928 rectangle_from_range (sheet, &new_range, &area);
2930 gdk_draw_rectangle (sheet->sheet_window,
2934 area.width, area.height);
2939 gtk_sheet_real_select_range (GtkSheet *sheet,
2940 const GtkSheetRange *range)
2944 g_return_if_fail (sheet != NULL);
2946 if (range == NULL) range = &sheet->range;
2948 memcpy (&sheet->range, range, sizeof (*range));
2950 if (range->row0 < 0 || range->rowi < 0) return;
2951 if (range->col0 < 0 || range->coli < 0) return;
2953 state = sheet->state;
2956 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2957 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2959 gtk_sheet_new_selection (sheet, &sheet->range);
2963 gtk_sheet_range_draw_selection (sheet, sheet->range);
2967 gtk_sheet_update_primary_selection (sheet);
2969 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2974 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2976 g_return_if_fail (sheet != NULL);
2977 *range = sheet->range;
2982 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
2984 g_return_if_fail (sheet != NULL);
2986 if (range == NULL) range=&sheet->range;
2988 if (range->row0 < 0 || range->rowi < 0) return;
2989 if (range->col0 < 0 || range->coli < 0) return;
2992 if (sheet->state != GTK_SHEET_NORMAL)
2993 gtk_sheet_real_unselect_range (sheet, NULL);
2995 sheet->range.row0 = range->row0;
2996 sheet->range.rowi = range->rowi;
2997 sheet->range.col0 = range->col0;
2998 sheet->range.coli = range->coli;
2999 sheet->active_cell.row = range->row0;
3000 sheet->active_cell.col = range->col0;
3001 sheet->selection_cell.row = range->rowi;
3002 sheet->selection_cell.col = range->coli;
3004 sheet->state = GTK_SHEET_RANGE_SELECTED;
3005 gtk_sheet_real_select_range (sheet, NULL);
3009 gtk_sheet_unselect_range (GtkSheet *sheet)
3011 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3014 gtk_sheet_real_unselect_range (sheet, NULL);
3015 sheet->state = GTK_STATE_NORMAL;
3017 change_active_cell (sheet,
3018 sheet->active_cell.row, sheet->active_cell.col);
3023 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3024 const GtkSheetRange *range)
3026 g_return_if_fail (sheet != NULL);
3027 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3030 range = &sheet->range;
3032 if (range->row0 < 0 || range->rowi < 0) return;
3033 if (range->col0 < 0 || range->coli < 0) return;
3035 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3036 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3038 sheet->range.row0 = -1;
3039 sheet->range.rowi = -1;
3040 sheet->range.col0 = -1;
3041 sheet->range.coli = -1;
3046 gtk_sheet_expose (GtkWidget *widget,
3047 GdkEventExpose *event)
3050 GtkSheetRange range;
3052 g_return_val_if_fail (widget != NULL, FALSE);
3053 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3054 g_return_val_if_fail (event != NULL, FALSE);
3056 sheet = GTK_SHEET (widget);
3058 if (!GTK_WIDGET_DRAWABLE (widget))
3061 /* exposure events on the sheet */
3062 if (event->window == sheet->row_title_window &&
3063 sheet->row_titles_visible)
3065 draw_row_title_buttons_range (sheet,
3066 min_visible_row (sheet),
3067 max_visible_row (sheet));
3070 if (event->window == sheet->column_title_window &&
3071 sheet->column_titles_visible)
3073 draw_column_title_buttons_range (sheet,
3074 min_visible_column (sheet),
3075 max_visible_column (sheet));
3080 gint y = event->area.y + sheet->vadjustment->value;
3081 gint x = event->area.x + sheet->hadjustment->value;
3083 if ( sheet->column_titles_visible)
3084 y -= sheet->column_title_area.height;
3086 if ( sheet->row_titles_visible)
3087 x -= sheet->row_title_area.width;
3089 maximize_int (&x, 0);
3090 maximize_int (&y, 0);
3092 range.row0 = row_from_ypixel (sheet, y);
3094 range.rowi = row_from_ypixel (sheet, y + event->area.height);
3096 range.col0 = column_from_xpixel (sheet, x);
3098 range.coli = column_from_xpixel (sheet, x + event->area.width);
3101 if (event->window == sheet->sheet_window)
3103 gtk_sheet_range_draw (sheet, &range);
3105 if (sheet->state != GTK_SHEET_NORMAL)
3107 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3108 gtk_sheet_range_draw (sheet, &sheet->range);
3110 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3111 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3113 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3114 gtk_sheet_range_draw_selection (sheet, sheet->range);
3115 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3116 draw_xor_rectangle (sheet, sheet->drag_range);
3121 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3123 if (event->window == sheet->sheet_window)
3125 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3127 if (sheet->state == GTK_SHEET_NORMAL)
3128 gtk_sheet_draw_active_cell (sheet);
3137 gtk_sheet_button_press (GtkWidget *widget,
3138 GdkEventButton *event)
3141 GdkModifierType mods;
3146 g_return_val_if_fail (widget != NULL, FALSE);
3147 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3148 g_return_val_if_fail (event != NULL, FALSE);
3150 sheet = GTK_SHEET (widget);
3152 /* Cancel any pending tooltips */
3153 if (sheet->motion_timer)
3155 g_source_remove (sheet->motion_timer);
3156 sheet->motion_timer = 0;
3159 gtk_widget_get_pointer (widget, &x, &y);
3160 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3163 if (event->window == sheet->column_title_window)
3165 sheet->x_drag = event->x;
3166 g_signal_emit (sheet,
3167 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3170 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3172 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3173 g_signal_emit (sheet,
3174 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3177 else if (event->window == sheet->row_title_window)
3179 g_signal_emit (sheet,
3180 sheet_signals[BUTTON_EVENT_ROW], 0,
3183 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3185 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3186 g_signal_emit (sheet,
3187 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3191 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3193 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3196 /* press on resize windows */
3197 if (event->window == sheet->column_title_window)
3199 sheet->x_drag = event->x;
3201 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3203 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3204 gdk_pointer_grab (sheet->column_title_window, FALSE,
3205 GDK_POINTER_MOTION_HINT_MASK |
3206 GDK_BUTTON1_MOTION_MASK |
3207 GDK_BUTTON_RELEASE_MASK,
3208 NULL, NULL, event->time);
3210 draw_xor_vline (sheet);
3215 if (event->window == sheet->row_title_window)
3217 sheet->y_drag = event->y;
3219 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3221 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3222 gdk_pointer_grab (sheet->row_title_window, FALSE,
3223 GDK_POINTER_MOTION_HINT_MASK |
3224 GDK_BUTTON1_MOTION_MASK |
3225 GDK_BUTTON_RELEASE_MASK,
3226 NULL, NULL, event->time);
3228 draw_xor_hline (sheet);
3233 /* the sheet itself does not handle other than single click events */
3234 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3236 /* selections on the sheet */
3237 if (event->window == sheet->sheet_window)
3239 gtk_widget_get_pointer (widget, &x, &y);
3240 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3241 gdk_pointer_grab (sheet->sheet_window, FALSE,
3242 GDK_POINTER_MOTION_HINT_MASK |
3243 GDK_BUTTON1_MOTION_MASK |
3244 GDK_BUTTON_RELEASE_MASK,
3245 NULL, NULL, event->time);
3246 gtk_grab_add (GTK_WIDGET (sheet));
3248 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3249 sheet->selection_mode != GTK_SELECTION_NONE &&
3250 sheet->cursor_drag->type == GDK_SIZING &&
3251 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3253 if (sheet->state == GTK_STATE_NORMAL)
3255 row = sheet->active_cell.row;
3256 column = sheet->active_cell.col;
3257 sheet->active_cell.row = row;
3258 sheet->active_cell.col = column;
3259 sheet->drag_range = sheet->range;
3260 sheet->state = GTK_SHEET_RANGE_SELECTED;
3261 gtk_sheet_select_range (sheet, &sheet->drag_range);
3265 if (row > sheet->range.rowi) row--;
3266 if (column > sheet->range.coli) column--;
3267 sheet->drag_cell.row = row;
3268 sheet->drag_cell.col = column;
3269 sheet->drag_range = sheet->range;
3270 draw_xor_rectangle (sheet, sheet->drag_range);
3271 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3273 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3274 !GTK_SHEET_IN_SELECTION (sheet)
3275 && ! GTK_SHEET_IN_DRAG (sheet)
3276 && sheet->active_cell.row >= 0
3277 && sheet->active_cell.col >= 0
3280 if (sheet->state == GTK_STATE_NORMAL)
3282 row = sheet->active_cell.row;
3283 column = sheet->active_cell.col;
3284 sheet->active_cell.row = row;
3285 sheet->active_cell.col = column;
3286 sheet->drag_range = sheet->range;
3287 sheet->state = GTK_SHEET_RANGE_SELECTED;
3288 gtk_sheet_select_range (sheet, &sheet->drag_range);
3292 if (row < sheet->range.row0) row++;
3293 if (row > sheet->range.rowi) row--;
3294 if (column < sheet->range.col0) column++;
3295 if (column > sheet->range.coli) column--;
3296 sheet->drag_cell.row = row;
3297 sheet->drag_cell.col = column;
3298 sheet->drag_range = sheet->range;
3299 draw_xor_rectangle (sheet, sheet->drag_range);
3300 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3304 veto = gtk_sheet_click_cell (sheet, row, column);
3305 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3309 if (event->window == sheet->column_title_window)
3311 gtk_widget_get_pointer (widget, &x, &y);
3312 if ( sheet->row_titles_visible)
3313 x -= sheet->row_title_area.width;
3315 x += sheet->hadjustment->value;
3317 column = column_from_xpixel (sheet, x);
3319 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3321 veto = gtk_sheet_click_cell (sheet, -1, column);
3322 gtk_grab_add (GTK_WIDGET (sheet));
3323 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3327 if (event->window == sheet->row_title_window)
3329 gtk_widget_get_pointer (widget, &x, &y);
3330 if ( sheet->column_titles_visible)
3331 y -= sheet->column_title_area.height;
3333 y += sheet->vadjustment->value;
3335 row = row_from_ypixel (sheet, y);
3336 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3338 veto = gtk_sheet_click_cell (sheet, row, -1);
3339 gtk_grab_add (GTK_WIDGET (sheet));
3340 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3348 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3351 gboolean forbid_move;
3356 if (row >= psppire_axis_unit_count (sheet->vaxis)
3357 || column >= psppire_axis_unit_count (sheet->haxis))
3362 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3363 &sheet->active_cell,
3369 if (sheet->state == GTK_STATE_NORMAL)
3372 row = sheet->active_cell.row;
3373 column = sheet->active_cell.col;
3375 change_active_cell (sheet, row, column);
3379 if (row == -1 && column >= 0)
3381 gtk_sheet_select_column (sheet, column);
3385 if (column == -1 && row >= 0)
3387 gtk_sheet_select_row (sheet, row);
3391 if (row == -1 && column == -1)
3393 sheet->range.row0 = 0;
3394 sheet->range.col0 = 0;
3395 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3397 psppire_axis_unit_count (sheet->haxis) - 1;
3398 sheet->active_cell.row = 0;
3399 sheet->active_cell.col = 0;
3400 gtk_sheet_select_range (sheet, NULL);
3404 if (sheet->state != GTK_SHEET_NORMAL)
3406 sheet->state = GTK_SHEET_NORMAL;
3407 gtk_sheet_real_unselect_range (sheet, NULL);
3411 change_active_cell (sheet, row, column);
3414 sheet->active_cell.row = row;
3415 sheet->active_cell.col = column;
3416 sheet->selection_cell.row = row;
3417 sheet->selection_cell.col = column;
3418 sheet->range.row0 = row;
3419 sheet->range.col0 = column;
3420 sheet->range.rowi = row;
3421 sheet->range.coli = column;
3422 sheet->state = GTK_SHEET_NORMAL;
3423 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3425 gtk_sheet_draw_active_cell (sheet);
3427 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3433 gtk_sheet_button_release (GtkWidget *widget,
3434 GdkEventButton *event)
3436 GdkDisplay *display = gtk_widget_get_display (widget);
3438 GtkSheet *sheet = GTK_SHEET (widget);
3440 /* release on resize windows */
3441 if (GTK_SHEET_IN_XDRAG (sheet))
3444 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3445 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3447 gdk_display_pointer_ungrab (display, event->time);
3448 draw_xor_vline (sheet);
3451 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3452 + sheet->hadjustment->value;
3454 set_column_width (sheet, sheet->drag_cell.col, width);
3459 if (GTK_SHEET_IN_YDRAG (sheet))
3462 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3463 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3465 gdk_display_pointer_ungrab (display, event->time);
3466 draw_xor_hline (sheet);
3469 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3470 sheet->vadjustment->value;
3472 set_row_height (sheet, sheet->drag_cell.row, height);
3477 if (GTK_SHEET_IN_DRAG (sheet))
3479 GtkSheetRange old_range;
3480 draw_xor_rectangle (sheet, sheet->drag_range);
3481 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3482 gdk_display_pointer_ungrab (display, event->time);
3484 gtk_sheet_real_unselect_range (sheet, NULL);
3486 sheet->active_cell.row = sheet->active_cell.row +
3487 (sheet->drag_range.row0 - sheet->range.row0);
3488 sheet->active_cell.col = sheet->active_cell.col +
3489 (sheet->drag_range.col0 - sheet->range.col0);
3490 sheet->selection_cell.row = sheet->selection_cell.row +
3491 (sheet->drag_range.row0 - sheet->range.row0);
3492 sheet->selection_cell.col = sheet->selection_cell.col +
3493 (sheet->drag_range.col0 - sheet->range.col0);
3494 old_range = sheet->range;
3495 sheet->range = sheet->drag_range;
3496 sheet->drag_range = old_range;
3497 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3498 &sheet->drag_range, &sheet->range);
3499 gtk_sheet_select_range (sheet, &sheet->range);
3502 if (GTK_SHEET_IN_RESIZE (sheet))
3504 GtkSheetRange old_range;
3505 draw_xor_rectangle (sheet, sheet->drag_range);
3506 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3507 gdk_display_pointer_ungrab (display, event->time);
3509 gtk_sheet_real_unselect_range (sheet, NULL);
3511 sheet->active_cell.row = sheet->active_cell.row +
3512 (sheet->drag_range.row0 - sheet->range.row0);
3513 sheet->active_cell.col = sheet->active_cell.col +
3514 (sheet->drag_range.col0 - sheet->range.col0);
3515 if (sheet->drag_range.row0 < sheet->range.row0)
3516 sheet->selection_cell.row = sheet->drag_range.row0;
3517 if (sheet->drag_range.rowi >= sheet->range.rowi)
3518 sheet->selection_cell.row = sheet->drag_range.rowi;
3519 if (sheet->drag_range.col0 < sheet->range.col0)
3520 sheet->selection_cell.col = sheet->drag_range.col0;
3521 if (sheet->drag_range.coli >= sheet->range.coli)
3522 sheet->selection_cell.col = sheet->drag_range.coli;
3523 old_range = sheet->range;
3524 sheet->range = sheet->drag_range;
3525 sheet->drag_range = old_range;
3527 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3528 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3529 &sheet->drag_range, &sheet->range);
3530 gtk_sheet_select_range (sheet, &sheet->range);
3533 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3535 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3536 gdk_display_pointer_ungrab (display, event->time);
3537 change_active_cell (sheet, sheet->active_cell.row,
3538 sheet->active_cell.col);
3541 if (GTK_SHEET_IN_SELECTION)
3542 gdk_display_pointer_ungrab (display, event->time);
3543 gtk_grab_remove (GTK_WIDGET (sheet));
3545 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3554 /* Shamelessly lifted from gtktooltips */
3556 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3560 gtk_widget_size_request (tip_window, &req);
3561 gtk_paint_flat_box (tip_window->style, tip_window->window,
3562 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3563 NULL, GTK_WIDGET(tip_window), "tooltip",
3564 0, 0, req.width, req.height);
3570 destroy_hover_window (GtkSheetHoverTitle *h)
3572 gtk_widget_destroy (h->window);
3576 static GtkSheetHoverTitle *
3577 create_hover_window (void)
3579 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3581 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3583 #if GTK_CHECK_VERSION (2, 9, 0)
3584 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3585 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3588 gtk_widget_set_app_paintable (hw->window, TRUE);
3589 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3590 gtk_widget_set_name (hw->window, "gtk-tooltips");
3591 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3593 g_signal_connect (hw->window,
3595 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3598 hw->label = gtk_label_new (NULL);
3601 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3602 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3604 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3606 gtk_widget_show (hw->label);
3608 g_signal_connect (hw->window,
3610 G_CALLBACK (gtk_widget_destroyed),
3616 #define HOVER_WINDOW_Y_OFFSET 2
3619 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3628 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3632 sheet->hover_window->row = row;
3633 sheet->hover_window->column = column;
3635 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3637 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3639 gtk_widget_show (sheet->hover_window->window);
3641 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3647 y += sheet->column_title_area.y;
3648 y += sheet->column_title_area.height;
3649 y += HOVER_WINDOW_Y_OFFSET;
3655 x += sheet->row_title_area.x;
3656 x += sheet->row_title_area.width * 2 / 3.0;
3659 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3664 motion_timeout_callback (gpointer data)
3666 GtkSheet *sheet = GTK_SHEET (data);
3669 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3671 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3673 if (sheet->row_title_under)
3675 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3677 show_subtitle (sheet, row, -1, text);
3681 if (sheet->column_title_under)
3683 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3686 show_subtitle (sheet, -1, column, text);
3696 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3698 GtkSheet *sheet = GTK_SHEET (widget);
3699 GdkModifierType mods;
3700 GdkCursorType new_cursor;
3703 GdkDisplay *display;
3705 g_return_val_if_fail (event != NULL, FALSE);
3707 display = gtk_widget_get_display (widget);
3709 /* selections on the sheet */
3713 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3715 if ( sheet->motion_timer > 0 )
3716 g_source_remove (sheet->motion_timer);
3717 sheet->motion_timer =
3718 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3724 gtk_widget_get_pointer (widget, &wx, &wy);
3726 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3728 if ( row != sheet->hover_window->row ||
3729 column != sheet->hover_window->column)
3731 gtk_widget_hide (sheet->hover_window->window);
3736 if (event->window == sheet->column_title_window)
3738 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3739 on_column_boundary (sheet, x, &column))
3741 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3742 if (new_cursor != sheet->cursor_drag->type)
3744 gdk_cursor_unref (sheet->cursor_drag);
3745 sheet->cursor_drag =
3746 gdk_cursor_new_for_display (display, new_cursor);
3748 gdk_window_set_cursor (sheet->column_title_window,
3749 sheet->cursor_drag);
3754 new_cursor = GDK_TOP_LEFT_ARROW;
3755 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3756 new_cursor != sheet->cursor_drag->type)
3758 gdk_cursor_unref (sheet->cursor_drag);
3759 sheet->cursor_drag =
3760 gdk_cursor_new_for_display (display, new_cursor);
3761 gdk_window_set_cursor (sheet->column_title_window,
3762 sheet->cursor_drag);
3766 else if (event->window == sheet->row_title_window)
3768 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3769 on_row_boundary (sheet, y, &row))
3771 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3772 if (new_cursor != sheet->cursor_drag->type)
3774 gdk_cursor_unref (sheet->cursor_drag);
3775 sheet->cursor_drag =
3776 gdk_cursor_new_for_display (display, new_cursor);
3777 gdk_window_set_cursor (sheet->row_title_window,
3778 sheet->cursor_drag);
3783 new_cursor = GDK_TOP_LEFT_ARROW;
3784 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3785 new_cursor != sheet->cursor_drag->type)
3787 gdk_cursor_unref (sheet->cursor_drag);
3788 sheet->cursor_drag =
3789 gdk_cursor_new_for_display (display, new_cursor);
3790 gdk_window_set_cursor (sheet->row_title_window,
3791 sheet->cursor_drag);
3796 new_cursor = GDK_PLUS;
3797 if ( event->window == sheet->sheet_window &&
3798 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3799 !GTK_SHEET_IN_DRAG (sheet) &&
3800 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3801 !GTK_SHEET_IN_RESIZE (sheet) &&
3802 new_cursor != sheet->cursor_drag->type)
3804 gdk_cursor_unref (sheet->cursor_drag);
3805 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3806 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3809 new_cursor = GDK_TOP_LEFT_ARROW;
3810 if ( event->window == sheet->sheet_window &&
3811 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3812 GTK_SHEET_IN_RESIZE (sheet)) &&
3813 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3814 GTK_SHEET_IN_DRAG (sheet)) &&
3815 new_cursor != sheet->cursor_drag->type)
3817 gdk_cursor_unref (sheet->cursor_drag);
3818 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3819 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3822 new_cursor = GDK_SIZING;
3823 if ( event->window == sheet->sheet_window &&
3824 sheet->selection_mode != GTK_SELECTION_NONE &&
3825 !GTK_SHEET_IN_DRAG (sheet) &&
3826 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3827 GTK_SHEET_IN_RESIZE (sheet)) &&
3828 new_cursor != sheet->cursor_drag->type)
3830 gdk_cursor_unref (sheet->cursor_drag);
3831 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3832 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3836 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3837 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3839 if (GTK_SHEET_IN_XDRAG (sheet))
3841 if (event->x != sheet->x_drag)
3843 draw_xor_vline (sheet);
3844 sheet->x_drag = event->x;
3845 draw_xor_vline (sheet);
3851 if (GTK_SHEET_IN_YDRAG (sheet))
3853 if (event->y != sheet->y_drag)
3855 draw_xor_hline (sheet);
3856 sheet->y_drag = event->y;
3857 draw_xor_hline (sheet);
3863 if (GTK_SHEET_IN_DRAG (sheet))
3866 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3867 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3868 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3869 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3873 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3874 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3876 aux = sheet->drag_range;
3877 sheet->drag_range.row0 = sheet->range.row0 + row;
3878 sheet->drag_range.col0 = sheet->range.col0 + column;
3879 sheet->drag_range.rowi = sheet->range.rowi + row;
3880 sheet->drag_range.coli = sheet->range.coli + column;
3881 if (aux.row0 != sheet->drag_range.row0 ||
3882 aux.col0 != sheet->drag_range.col0)
3884 draw_xor_rectangle (sheet, aux);
3885 draw_xor_rectangle (sheet, sheet->drag_range);
3891 if (GTK_SHEET_IN_RESIZE (sheet))
3894 gint v_h, current_col, current_row, col_threshold, row_threshold;
3896 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3897 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3899 current_col = column_from_xpixel (sheet, x);
3900 current_row = row_from_ypixel (sheet, y);
3901 column = current_col - sheet->drag_cell.col;
3902 row = current_row - sheet->drag_cell.row;
3904 /*use half of column width resp. row height as threshold to
3906 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3907 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3910 if (x < col_threshold)
3913 else if (column < 0)
3915 if (x > col_threshold)
3918 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3919 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3922 if (y < row_threshold)
3927 if (y > row_threshold)
3931 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3932 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3942 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3943 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3945 aux = sheet->drag_range;
3946 sheet->drag_range = sheet->range;
3948 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3949 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3950 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3951 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3953 if (aux.row0 != sheet->drag_range.row0 ||
3954 aux.rowi != sheet->drag_range.rowi ||
3955 aux.col0 != sheet->drag_range.col0 ||
3956 aux.coli != sheet->drag_range.coli)
3958 draw_xor_rectangle (sheet, aux);
3959 draw_xor_rectangle (sheet, sheet->drag_range);
3965 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3967 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
3968 column == sheet->active_cell.col) return TRUE;
3970 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
3971 gtk_sheet_extend_selection (sheet, row, column);
3977 gtk_sheet_crossing_notify (GtkWidget *widget,
3978 GdkEventCrossing *event)
3980 GtkSheet *sheet = GTK_SHEET (widget);
3982 if (event->window == sheet->column_title_window)
3983 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
3984 else if (event->window == sheet->row_title_window)
3985 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
3991 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
3993 GtkSheetRange range;
3997 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4000 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4002 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4004 if (GTK_SHEET_IN_DRAG (sheet)) return;
4006 state = sheet->state;
4008 switch (sheet->state)
4010 case GTK_SHEET_ROW_SELECTED:
4011 column = psppire_axis_unit_count (sheet->haxis) - 1;
4013 case GTK_SHEET_COLUMN_SELECTED:
4014 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4016 case GTK_SHEET_NORMAL:
4017 sheet->state = GTK_SHEET_RANGE_SELECTED;
4018 r = sheet->active_cell.row;
4019 c = sheet->active_cell.col;
4020 sheet->range.col0 = c;
4021 sheet->range.row0 = r;
4022 sheet->range.coli = c;
4023 sheet->range.rowi = r;
4024 gtk_sheet_range_draw_selection (sheet, sheet->range);
4025 case GTK_SHEET_RANGE_SELECTED:
4026 sheet->state = GTK_SHEET_RANGE_SELECTED;
4029 sheet->selection_cell.row = row;
4030 sheet->selection_cell.col = column;
4032 range.col0 = MIN (column, sheet->active_cell.col);
4033 range.coli = MAX (column, sheet->active_cell.col);
4034 range.row0 = MIN (row, sheet->active_cell.row);
4035 range.rowi = MAX (row, sheet->active_cell.row);
4037 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4038 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4039 state == GTK_SHEET_NORMAL)
4040 gtk_sheet_real_select_range (sheet, &range);
4045 gtk_sheet_entry_key_press (GtkWidget *widget,
4049 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4054 /* Number of rows in a step-increment */
4055 #define ROWS_PER_STEP 1
4059 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4061 gint old_row = sheet->active_cell.row ;
4062 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4066 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4067 min_visible_row (sheet));
4071 case GTK_SCROLL_PAGE_DOWN:
4072 gtk_adjustment_set_value (sheet->vadjustment,
4073 sheet->vadjustment->value +
4074 sheet->vadjustment->page_increment);
4076 case GTK_SCROLL_PAGE_UP:
4077 gtk_adjustment_set_value (sheet->vadjustment,
4078 sheet->vadjustment->value -
4079 sheet->vadjustment->page_increment);
4083 g_assert_not_reached ();
4088 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4089 min_visible_row (sheet));
4091 new_row = row_from_ypixel (sheet, vpixel);
4093 change_active_cell (sheet, new_row,
4094 sheet->active_cell.col);
4099 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4101 gint current_row = sheet->active_cell.row;
4102 gint current_col = sheet->active_cell.col;
4103 GtkSheetCell new_cell ;
4104 gboolean forbidden = FALSE;
4106 new_cell.row = current_row;
4107 new_cell.col = current_col;
4111 case GTK_SCROLL_STEP_DOWN:
4114 case GTK_SCROLL_STEP_UP:
4117 case GTK_SCROLL_STEP_RIGHT:
4120 case GTK_SCROLL_STEP_LEFT:
4124 g_assert_not_reached ();
4129 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4130 &sheet->active_cell,
4138 maximize_int (&new_cell.row, 0);
4139 maximize_int (&new_cell.col, 0);
4141 minimize_int (&new_cell.row,
4142 psppire_axis_unit_count (sheet->vaxis) - 1);
4144 minimize_int (&new_cell.col,
4145 psppire_axis_unit_count (sheet->haxis) - 1);
4147 change_active_cell (sheet, new_cell.row, new_cell.col);
4150 if ( new_cell.col > max_fully_visible_column (sheet))
4153 psppire_axis_start_pixel (sheet->haxis,
4155 hpos -= sheet->hadjustment->page_size;
4157 gtk_adjustment_set_value (sheet->hadjustment,
4160 else if ( new_cell.col < min_fully_visible_column (sheet))
4163 psppire_axis_start_pixel (sheet->haxis,
4166 gtk_adjustment_set_value (sheet->hadjustment,
4171 if ( new_cell.row > max_fully_visible_row (sheet))
4174 psppire_axis_start_pixel (sheet->vaxis,
4176 vpos -= sheet->vadjustment->page_size;
4178 gtk_adjustment_set_value (sheet->vadjustment,
4181 else if ( new_cell.row < min_fully_visible_row (sheet))
4184 psppire_axis_start_pixel (sheet->vaxis,
4187 gtk_adjustment_set_value (sheet->vadjustment,
4191 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4196 gtk_sheet_key_press (GtkWidget *widget,
4199 GtkSheet *sheet = GTK_SHEET (widget);
4201 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4203 switch (key->keyval)
4207 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4209 case GDK_ISO_Left_Tab:
4211 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4215 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4218 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4222 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4225 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4229 gtk_adjustment_set_value (sheet->vadjustment,
4230 sheet->vadjustment->lower);
4232 change_active_cell (sheet, 0,
4233 sheet->active_cell.col);
4238 gtk_adjustment_set_value (sheet->vadjustment,
4239 sheet->vadjustment->upper -
4240 sheet->vadjustment->page_size -
4241 sheet->vadjustment->page_increment);
4244 change_active_cellx (sheet,
4245 psppire_axis_unit_count (sheet->vaxis) - 1,
4246 sheet->active_cell.col);
4250 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4261 gtk_sheet_size_request (GtkWidget *widget,
4262 GtkRequisition *requisition)
4266 g_return_if_fail (widget != NULL);
4267 g_return_if_fail (GTK_IS_SHEET (widget));
4268 g_return_if_fail (requisition != NULL);
4270 sheet = GTK_SHEET (widget);
4272 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4273 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4275 /* compute the size of the column title area */
4276 if (sheet->column_titles_visible)
4277 requisition->height += sheet->column_title_area.height;
4279 /* compute the size of the row title area */
4280 if (sheet->row_titles_visible)
4281 requisition->width += sheet->row_title_area.width;
4286 gtk_sheet_size_allocate (GtkWidget *widget,
4287 GtkAllocation *allocation)
4290 GtkAllocation sheet_allocation;
4293 g_return_if_fail (widget != NULL);
4294 g_return_if_fail (GTK_IS_SHEET (widget));
4295 g_return_if_fail (allocation != NULL);
4297 sheet = GTK_SHEET (widget);
4298 widget->allocation = *allocation;
4299 border_width = GTK_CONTAINER (widget)->border_width;
4301 if (GTK_WIDGET_REALIZED (widget))
4302 gdk_window_move_resize (widget->window,
4303 allocation->x + border_width,
4304 allocation->y + border_width,
4305 allocation->width - 2 * border_width,
4306 allocation->height - 2 * border_width);
4308 sheet_allocation.x = 0;
4309 sheet_allocation.y = 0;
4310 sheet_allocation.width = allocation->width - 2 * border_width;
4311 sheet_allocation.height = allocation->height - 2 * border_width;
4313 if (GTK_WIDGET_REALIZED (widget))
4314 gdk_window_move_resize (sheet->sheet_window,
4317 sheet_allocation.width,
4318 sheet_allocation.height);
4320 /* position the window which holds the column title buttons */
4321 sheet->column_title_area.x = 0;
4322 sheet->column_title_area.y = 0;
4323 sheet->column_title_area.width = sheet_allocation.width ;
4326 /* position the window which holds the row title buttons */
4327 sheet->row_title_area.x = 0;
4328 sheet->row_title_area.y = 0;
4329 sheet->row_title_area.height = sheet_allocation.height;
4331 if (sheet->row_titles_visible)
4332 sheet->column_title_area.x += sheet->row_title_area.width;
4334 if (sheet->column_titles_visible)
4335 sheet->row_title_area.y += sheet->column_title_area.height;
4338 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4339 gdk_window_move_resize (sheet->column_title_window,
4340 sheet->column_title_area.x,
4341 sheet->column_title_area.y,
4342 sheet->column_title_area.width,
4343 sheet->column_title_area.height);
4346 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4347 gdk_window_move_resize (sheet->row_title_window,
4348 sheet->row_title_area.x,
4349 sheet->row_title_area.y,
4350 sheet->row_title_area.width,
4351 sheet->row_title_area.height);
4355 gint width = sheet->column_title_area.width;
4357 if ( sheet->row_titles_visible)
4358 width -= sheet->row_title_area.width;
4360 g_object_set (sheet->haxis,
4361 "minimum-extent", width,
4368 gint height = sheet->row_title_area.height;
4370 if ( sheet->column_titles_visible)
4371 height -= sheet->column_title_area.height;
4373 g_object_set (sheet->vaxis,
4374 "minimum-extent", height,
4379 /* set the scrollbars adjustments */
4380 adjust_scrollbars (sheet);
4384 draw_column_title_buttons (GtkSheet *sheet)
4388 if (!sheet->column_titles_visible) return;
4389 if (!GTK_WIDGET_REALIZED (sheet))
4392 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4395 if (sheet->row_titles_visible)
4397 x = sheet->row_title_area.width;
4400 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4402 sheet->column_title_area.width = width;
4403 sheet->column_title_area.x = x;
4404 gdk_window_move_resize (sheet->column_title_window,
4405 sheet->column_title_area.x,
4406 sheet->column_title_area.y,
4407 sheet->column_title_area.width,
4408 sheet->column_title_area.height);
4411 if (max_visible_column (sheet) ==
4412 psppire_axis_unit_count (sheet->haxis) - 1)
4413 gdk_window_clear_area (sheet->column_title_window,
4415 sheet->column_title_area.width,
4416 sheet->column_title_area.height);
4418 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4420 size_allocate_global_button (sheet);
4422 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4423 max_visible_column (sheet));
4427 draw_row_title_buttons (GtkSheet *sheet)
4432 if (!sheet->row_titles_visible) return;
4433 if (!GTK_WIDGET_REALIZED (sheet))
4436 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4438 if (sheet->column_titles_visible)
4440 y = sheet->column_title_area.height;
4443 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4445 sheet->row_title_area.y = y;
4446 sheet->row_title_area.height = height;
4447 gdk_window_move_resize (sheet->row_title_window,
4448 sheet->row_title_area.x,
4449 sheet->row_title_area.y,
4450 sheet->row_title_area.width,
4451 sheet->row_title_area.height);
4454 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4455 gdk_window_clear_area (sheet->row_title_window,
4457 sheet->row_title_area.width,
4458 sheet->row_title_area.height);
4460 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4462 size_allocate_global_button (sheet);
4465 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4466 max_visible_row (sheet));
4471 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4473 GtkAllocation entry_alloc;
4474 GtkSheetCellAttr attributes = { 0 };
4475 GtkEntry *sheet_entry;
4477 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4478 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4480 sheet_entry = gtk_sheet_get_entry (sheet);
4482 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4483 sheet->active_cell.col,
4487 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4489 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4491 style->bg[GTK_STATE_NORMAL] = attributes.background;
4492 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4493 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4494 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4495 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4496 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4499 rectangle_from_cell (sheet, sheet->active_cell.row,
4500 sheet->active_cell.col, &entry_alloc);
4502 entry_alloc.width -= BORDER_WIDTH ;
4503 entry_alloc.height -= BORDER_WIDTH ;
4504 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4505 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4508 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4509 entry_alloc.height);
4510 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4514 /* Copy the sheet's font to the entry widget */
4516 set_entry_widget_font (GtkSheet *sheet)
4518 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4520 pango_font_description_free (style->font_desc);
4521 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4523 gtk_widget_modify_style (sheet->entry_widget, style);
4529 create_sheet_entry (GtkSheet *sheet)
4531 if (sheet->entry_widget)
4533 gtk_widget_unparent (sheet->entry_widget);
4536 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4537 g_object_ref_sink (sheet->entry_widget);
4539 gtk_widget_size_request (sheet->entry_widget, NULL);
4541 if ( GTK_IS_ENTRY (sheet->entry_widget))
4543 g_object_set (sheet->entry_widget,
4548 if (GTK_WIDGET_REALIZED (sheet))
4550 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4551 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4552 gtk_widget_realize (sheet->entry_widget);
4555 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4556 G_CALLBACK (gtk_sheet_entry_key_press),
4559 sheet->entry_handler_id =
4560 g_signal_connect (sheet->entry_widget,
4562 G_CALLBACK (gtk_sheet_entry_changed),
4565 set_entry_widget_font (sheet);
4567 gtk_widget_show (sheet->entry_widget);
4571 /* Finds the last child widget that happens to be of type GtkEntry */
4573 find_entry (GtkWidget *w, gpointer user_data)
4575 GtkWidget **entry = user_data;
4576 if ( GTK_IS_ENTRY (w))
4584 gtk_sheet_get_entry (GtkSheet *sheet)
4586 GtkWidget *w = sheet->entry_widget;
4588 g_return_val_if_fail (sheet != NULL, NULL);
4589 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4590 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4592 while (! GTK_IS_ENTRY (w))
4594 GtkWidget *entry = NULL;
4596 if (GTK_IS_CONTAINER (w))
4598 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4607 return GTK_ENTRY (w);
4612 draw_button (GtkSheet *sheet, GdkWindow *window,
4613 GtkSheetButton *button, gboolean is_sensitive,
4614 GdkRectangle allocation)
4616 GtkShadowType shadow_type;
4617 gint text_width = 0, text_height = 0;
4618 PangoAlignment align = PANGO_ALIGN_LEFT;
4624 g_return_if_fail (sheet != NULL);
4625 g_return_if_fail (button != NULL);
4628 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4630 gdk_window_clear_area (window,
4631 allocation.x, allocation.y,
4632 allocation.width, allocation.height);
4634 gtk_paint_box (sheet->button->style, window,
4635 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4636 &allocation, GTK_WIDGET (sheet->button),
4638 allocation.x, allocation.y,
4639 allocation.width, allocation.height);
4641 state = button->state;
4642 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4644 if (state == GTK_STATE_ACTIVE)
4645 shadow_type = GTK_SHADOW_IN;
4647 shadow_type = GTK_SHADOW_OUT;
4649 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4650 gtk_paint_box (sheet->button->style, window,
4651 button->state, shadow_type,
4652 &allocation, GTK_WIDGET (sheet->button),
4654 allocation.x, allocation.y,
4655 allocation.width, allocation.height);
4657 if (button->label_visible)
4659 text_height = DEFAULT_ROW_HEIGHT -
4660 2 * COLUMN_TITLES_HEIGHT;
4662 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4664 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4667 allocation.y += 2 * sheet->button->style->ythickness;
4669 if (button->label && strlen (button->label) > 0)
4671 PangoRectangle rect;
4672 gchar *line = button->label;
4674 PangoLayout *layout = NULL;
4675 gint real_x = allocation.x;
4676 gint real_y = allocation.y;
4678 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4679 pango_layout_get_extents (layout, NULL, &rect);
4681 text_width = PANGO_PIXELS (rect.width);
4682 switch (button->justification)
4684 case GTK_JUSTIFY_LEFT:
4685 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4686 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4688 case GTK_JUSTIFY_RIGHT:
4689 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4690 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4692 case GTK_JUSTIFY_CENTER:
4694 real_x = allocation.x + (allocation.width - text_width)/2;
4695 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4696 pango_layout_set_justify (layout, TRUE);
4698 pango_layout_set_alignment (layout, align);
4699 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4708 g_object_unref (layout);
4711 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4713 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4717 gtk_sheet_button_free (button);
4721 /* Draw the column title buttons FIRST through to LAST */
4723 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4727 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4729 if (!sheet->column_titles_visible) return;
4731 g_return_if_fail (first >= min_visible_column (sheet));
4732 g_return_if_fail (last <= max_visible_column (sheet));
4735 rect.height = sheet->column_title_area.height;
4736 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4737 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4738 + psppire_axis_unit_size (sheet->haxis, last);
4740 rect.x -= sheet->hadjustment->value;
4742 minimize_int (&rect.width, sheet->column_title_area.width);
4743 maximize_int (&rect.x, 0);
4745 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4747 for (col = first ; col <= last ; ++col)
4749 GdkRectangle allocation;
4750 gboolean is_sensitive = FALSE;
4753 button = g_sheet_model_get_column_button (sheet->model, col);
4755 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4757 allocation.x -= sheet->hadjustment->value;
4759 allocation.height = sheet->column_title_area.height;
4760 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4761 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4763 draw_button (sheet, sheet->column_title_window,
4764 button, is_sensitive, allocation);
4767 gdk_window_end_paint (sheet->column_title_window);
4772 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4776 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4778 if (!sheet->row_titles_visible) return;
4780 g_return_if_fail (first >= min_visible_row (sheet));
4781 g_return_if_fail (last <= max_visible_row (sheet));
4784 rect.width = sheet->row_title_area.width;
4785 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4786 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4787 + psppire_axis_unit_size (sheet->vaxis, last);
4789 rect.y -= sheet->vadjustment->value;
4791 minimize_int (&rect.height, sheet->row_title_area.height);
4792 maximize_int (&rect.y, 0);
4794 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4795 for (row = first; row <= last; ++row)
4797 GdkRectangle allocation;
4799 gboolean is_sensitive = FALSE;
4801 GtkSheetButton *button =
4802 g_sheet_model_get_row_button (sheet->model, row);
4804 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4806 allocation.y -= sheet->vadjustment->value;
4808 allocation.width = sheet->row_title_area.width;
4809 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4810 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4812 draw_button (sheet, sheet->row_title_window,
4813 button, is_sensitive, allocation);
4816 gdk_window_end_paint (sheet->row_title_window);
4823 * vadjustment_value_changed
4824 * hadjustment_value_changed */
4828 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4831 (adj->value + adj->page_size)
4833 (adj->upper - adj->lower);
4835 const glong last_item = psppire_axis_unit_count (axis) - 1;
4837 if (isnan (position) || position < 0)
4841 psppire_axis_start_pixel (axis, last_item)
4843 psppire_axis_unit_size (axis, last_item)
4847 adj->page_size = page_size;
4850 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4852 if ( adj->value < adj->lower)
4853 adj->value = adj->lower;
4856 gtk_adjustment_changed (adj);
4861 adjust_scrollbars (GtkSheet *sheet)
4865 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4868 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4870 if ( sheet->row_titles_visible)
4871 width -= sheet->row_title_area.width;
4873 if (sheet->column_titles_visible)
4874 height -= sheet->column_title_area.height;
4876 if (sheet->vadjustment)
4878 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4880 sheet->vadjustment->step_increment =
4882 psppire_axis_unit_size (sheet->vaxis, last_row);
4884 sheet->vadjustment->page_increment =
4886 sheet->column_title_area.height -
4887 psppire_axis_unit_size (sheet->vaxis, last_row);
4889 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4892 if (sheet->hadjustment)
4894 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4895 sheet->hadjustment->step_increment = 1;
4897 sheet->hadjustment->page_increment = width;
4899 sheet->hadjustment->upper =
4900 psppire_axis_start_pixel (sheet->haxis, last_col)
4902 psppire_axis_unit_size (sheet->haxis, last_col)
4905 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4910 vadjustment_value_changed (GtkAdjustment *adjustment,
4914 GtkSheet *sheet = GTK_SHEET (data);
4916 g_return_if_fail (adjustment != NULL);
4918 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4921 gtk_widget_hide (sheet->entry_widget);
4924 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4926 gdk_window_begin_paint_region (sheet->sheet_window, region);
4929 gtk_sheet_range_draw (sheet, NULL);
4930 draw_row_title_buttons (sheet);
4931 // size_allocate_global_button (sheet);
4932 gtk_sheet_draw_active_cell (sheet);
4934 gdk_window_end_paint (sheet->sheet_window);
4939 hadjustment_value_changed (GtkAdjustment *adjustment,
4943 GtkSheet *sheet = GTK_SHEET (data);
4945 g_return_if_fail (adjustment != NULL);
4947 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4949 gtk_widget_hide (sheet->entry_widget);
4953 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4955 gdk_window_begin_paint_region (sheet->sheet_window, region);
4957 gtk_sheet_range_draw (sheet, NULL);
4958 draw_column_title_buttons (sheet);
4959 // size_allocate_global_button (sheet);
4961 gtk_sheet_draw_active_cell (sheet);
4963 gdk_window_end_paint (sheet->sheet_window);
4967 /* COLUMN RESIZING */
4969 draw_xor_vline (GtkSheet *sheet)
4972 gint xpos = sheet->x_drag;
4973 gdk_drawable_get_size (sheet->sheet_window,
4976 if (sheet->row_titles_visible)
4977 xpos += sheet->row_title_area.width;
4979 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4981 sheet->column_title_area.height,
4983 height + CELL_SPACING);
4988 draw_xor_hline (GtkSheet *sheet)
4992 gint ypos = sheet->y_drag;
4994 gdk_drawable_get_size (sheet->sheet_window,
4998 if (sheet->column_titles_visible)
4999 ypos += sheet->column_title_area.height;
5001 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5002 sheet->row_title_area.width,
5004 width + CELL_SPACING,
5008 /* SELECTED RANGE */
5010 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5013 GdkRectangle clip_area, area;
5016 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5017 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5018 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5019 psppire_axis_unit_size (sheet->haxis, range.coli);
5020 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5021 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5023 clip_area.x = sheet->row_title_area.width;
5024 clip_area.y = sheet->column_title_area.height;
5026 gdk_drawable_get_size (sheet->sheet_window,
5027 &clip_area.width, &clip_area.height);
5029 if (!sheet->row_titles_visible) clip_area.x = 0;
5030 if (!sheet->column_titles_visible) clip_area.y = 0;
5034 area.width = area.width + area.x;
5037 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5040 area.height = area.height + area.y;
5043 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5047 clip_area.width += 3;
5048 clip_area.height += 3;
5050 gdk_gc_get_values (sheet->xor_gc, &values);
5052 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5054 gdk_draw_rectangle (sheet->sheet_window,
5057 area.x + i, area.y + i,
5058 area.width - 2 * i, area.height - 2 * i);
5061 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5063 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5068 set_column_width (GtkSheet *sheet,
5072 g_return_if_fail (sheet != NULL);
5073 g_return_if_fail (GTK_IS_SHEET (sheet));
5075 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5078 psppire_axis_resize (sheet->haxis, column, width);
5080 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5082 draw_column_title_buttons (sheet);
5083 adjust_scrollbars (sheet);
5084 gtk_sheet_size_allocate_entry (sheet);
5085 gtk_sheet_range_draw (sheet, NULL);
5090 set_row_height (GtkSheet *sheet,
5094 g_return_if_fail (sheet != NULL);
5095 g_return_if_fail (GTK_IS_SHEET (sheet));
5097 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5100 psppire_axis_resize (sheet->vaxis, row, height);
5102 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5104 draw_row_title_buttons (sheet);
5105 adjust_scrollbars (sheet);
5106 gtk_sheet_size_allocate_entry (sheet);
5107 gtk_sheet_range_draw (sheet, NULL);
5112 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5113 GtkSheetCellAttr *attr)
5116 const GtkJustification *j ;
5117 GdkColormap *colormap;
5119 g_return_val_if_fail (sheet != NULL, FALSE);
5120 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5122 if (row < 0 || col < 0) return FALSE;
5124 attr->foreground = GTK_WIDGET (sheet)->style->black;
5125 attr->background = sheet->color[BG_COLOR];
5127 attr->border.width = 0;
5128 attr->border.line_style = GDK_LINE_SOLID;
5129 attr->border.cap_style = GDK_CAP_NOT_LAST;
5130 attr->border.join_style = GDK_JOIN_MITER;
5131 attr->border.mask = 0;
5132 attr->border.color = GTK_WIDGET (sheet)->style->black;
5134 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5136 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5137 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5140 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5141 attr->foreground = *fg;
5144 bg = g_sheet_model_get_background (sheet->model, row, col);
5147 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5148 attr->background = *bg;
5151 attr->justification =
5152 g_sheet_model_get_column_justification (sheet->model, col);
5154 j = g_sheet_model_get_justification (sheet->model, row, col);
5156 attr->justification = *j;
5162 gtk_sheet_button_size_request (GtkSheet *sheet,
5163 const GtkSheetButton *button,
5164 GtkRequisition *button_requisition)
5166 GtkRequisition requisition;
5167 GtkRequisition label_requisition;
5169 label_requisition.height = DEFAULT_ROW_HEIGHT;
5170 label_requisition.width = COLUMN_MIN_WIDTH;
5172 requisition.height = DEFAULT_ROW_HEIGHT;
5173 requisition.width = COLUMN_MIN_WIDTH;
5176 *button_requisition = requisition;
5177 button_requisition->width = MAX (requisition.width, label_requisition.width);
5178 button_requisition->height = MAX (requisition.height, label_requisition.height);
5183 gtk_sheet_forall (GtkContainer *container,
5184 gboolean include_internals,
5185 GtkCallback callback,
5186 gpointer callback_data)
5188 GtkSheet *sheet = GTK_SHEET (container);
5190 g_return_if_fail (callback != NULL);
5192 if (sheet->button && sheet->button->parent)
5193 (* callback) (sheet->button, callback_data);
5195 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5196 (* callback) (sheet->entry_widget, callback_data);
5201 gtk_sheet_get_model (const GtkSheet *sheet)
5203 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5205 return sheet->model;
5210 gtk_sheet_button_new (void)
5212 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5214 button->state = GTK_STATE_NORMAL;
5215 button->label = NULL;
5216 button->label_visible = TRUE;
5217 button->justification = GTK_JUSTIFY_FILL;
5224 gtk_sheet_button_free (GtkSheetButton *button)
5226 if (!button) return ;
5228 g_free (button->label);
5233 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5235 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5237 if ( NULL == celltext)
5240 g_string_append (string, celltext);
5246 range_to_text (const GtkSheet *sheet)
5251 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5254 string = g_string_sized_new (80);
5256 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5258 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5260 append_cell_text (string, sheet, r, c);
5261 g_string_append (string, "\t");
5263 append_cell_text (string, sheet, r, c);
5264 if ( r < sheet->range.rowi)
5265 g_string_append (string, "\n");
5272 range_to_html (const GtkSheet *sheet)
5277 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5280 string = g_string_sized_new (480);
5282 g_string_append (string, "<html>\n");
5283 g_string_append (string, "<body>\n");
5284 g_string_append (string, "<table>\n");
5285 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5287 g_string_append (string, "<tr>\n");
5288 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5290 g_string_append (string, "<td>");
5291 append_cell_text (string, sheet, r, c);
5292 g_string_append (string, "</td>\n");
5294 g_string_append (string, "</tr>\n");
5296 g_string_append (string, "</table>\n");
5297 g_string_append (string, "</body>\n");
5298 g_string_append (string, "</html>\n");
5310 primary_get_cb (GtkClipboard *clipboard,
5311 GtkSelectionData *selection_data,
5315 GtkSheet *sheet = GTK_SHEET (data);
5316 GString *string = NULL;
5320 case SELECT_FMT_TEXT:
5321 string = range_to_text (sheet);
5323 case SELECT_FMT_HTML:
5324 string = range_to_html (sheet);
5327 g_assert_not_reached ();
5330 gtk_selection_data_set (selection_data, selection_data->target,
5332 (const guchar *) string->str, string->len);
5333 g_string_free (string, TRUE);
5337 primary_clear_cb (GtkClipboard *clipboard,
5340 GtkSheet *sheet = GTK_SHEET (data);
5341 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5344 gtk_sheet_real_unselect_range (sheet, NULL);
5348 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5350 static const GtkTargetEntry targets[] = {
5351 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5352 { "STRING", 0, SELECT_FMT_TEXT },
5353 { "TEXT", 0, SELECT_FMT_TEXT },
5354 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5355 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5356 { "text/plain", 0, SELECT_FMT_TEXT },
5357 { "text/html", 0, SELECT_FMT_HTML }
5360 GtkClipboard *clipboard;
5362 if (!GTK_WIDGET_REALIZED (sheet))
5365 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5366 GDK_SELECTION_PRIMARY);
5368 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5370 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5371 G_N_ELEMENTS (targets),
5372 primary_get_cb, primary_clear_cb,
5374 primary_clear_cb (clipboard, sheet);
5378 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5379 gtk_clipboard_clear (clipboard);