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 gtk_sheet_update_primary_selection (GtkSheet *sheet);
90 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
91 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
94 static void gtk_sheet_set_row_height (GtkSheet *sheet,
98 static void destroy_hover_window (GtkSheetHoverTitle *);
99 static GtkSheetHoverTitle *create_hover_window (void);
101 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
105 dispose_string (const GtkSheet *sheet, gchar *text)
107 GSheetModel *model = gtk_sheet_get_model (sheet);
112 if (g_sheet_model_free_strings (model))
117 /* FIXME: Why bother with these two ? */
119 /* returns the column index from a pixel location */
121 column_from_xpixel (const GtkSheet *sheet, gint pixel)
123 return psppire_axis_get_unit_at_pixel (sheet->haxis, pixel);
127 row_from_ypixel (const GtkSheet *sheet, gint pixel)
129 return psppire_axis_get_unit_at_pixel (sheet->vaxis, pixel);
133 /* Return the lowest row number which is wholly or partially on
134 the visible range of the sheet */
136 min_visible_row (const GtkSheet *sheet)
138 return row_from_ypixel (sheet, sheet->vadjustment->value);
142 min_fully_visible_row (const GtkSheet *sheet)
144 glong row = min_visible_row (sheet);
146 if ( psppire_axis_pixel_start (sheet->vaxis, row) < sheet->vadjustment->value)
153 max_visible_row (const GtkSheet *sheet)
155 return row_from_ypixel (sheet,
156 sheet->vadjustment->value +
157 sheet->vadjustment->page_size);
162 max_fully_visible_row (const GtkSheet *sheet)
164 glong row = max_visible_row (sheet);
166 if ( psppire_axis_pixel_start (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_pixel_start (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,
202 sheet->hadjustment->value +
203 sheet->hadjustment->page_size);
207 max_fully_visible_column (const GtkSheet *sheet)
209 glong col = max_visible_column (sheet);
211 if ( psppire_axis_pixel_start (sheet->haxis, col)
213 psppire_axis_unit_size (sheet->haxis, col)
214 > sheet->hadjustment->value)
222 /* The size of the region (in pixels) around the row/column boundaries
223 where the height/width may be grabbed to change size */
227 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
231 x += sheet->hadjustment->value;
233 col = column_from_xpixel (sheet, x);
235 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
241 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
250 static inline gboolean
251 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
252 gint *drag_row, gint *drag_column)
256 /* Can't drag if nothing is selected */
257 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
258 sheet->range.col0 < 0 || sheet->range.coli < 0 )
261 *drag_column = column_from_xpixel (sheet, x);
262 *drag_row = row_from_ypixel (sheet, y);
264 if (x >= psppire_axis_pixel_start (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
265 x <= psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
266 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
268 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.row0);
269 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
271 *drag_row = sheet->range.row0;
274 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
275 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
276 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
278 *drag_row = sheet->range.rowi;
283 if (y >= psppire_axis_pixel_start (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
284 y <= psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
285 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
287 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.col0);
288 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
290 *drag_column = sheet->range.col0;
293 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
294 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
295 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
297 *drag_column = sheet->range.coli;
305 static inline gboolean
306 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
307 gint *drag_row, gint *drag_column)
311 /* Can't drag if nothing is selected */
312 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
313 sheet->range.col0 < 0 || sheet->range.coli < 0 )
316 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli)+
317 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
319 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
320 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
322 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
323 ydrag = psppire_axis_pixel_start (sheet->vaxis, min_visible_row (sheet));
325 if (sheet->state == GTK_SHEET_ROW_SELECTED)
326 xdrag = psppire_axis_pixel_start (sheet->haxis, min_visible_column (sheet));
328 *drag_column = column_from_xpixel (sheet, x);
329 *drag_row = row_from_ypixel (sheet, y);
331 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
332 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
339 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
342 g_return_val_if_fail (range, FALSE);
344 r->x = psppire_axis_pixel_start (sheet->haxis, range->col0);
345 r->x -= round (sheet->hadjustment->value);
347 if ( sheet->row_titles_visible)
348 r->x += sheet->row_title_area.width;
351 r->y = psppire_axis_pixel_start (sheet->vaxis, range->row0);
352 r->y -= round (sheet->vadjustment->value);
354 if ( sheet->column_titles_visible)
355 r->y += sheet->column_title_area.height;
357 r->width = psppire_axis_pixel_start (sheet->haxis, range->coli) -
358 psppire_axis_pixel_start (sheet->haxis, range->col0) +
359 psppire_axis_unit_size (sheet->haxis, range->coli);
361 r->height = psppire_axis_pixel_start (sheet->vaxis, range->rowi) -
362 psppire_axis_pixel_start (sheet->vaxis, range->row0) +
363 psppire_axis_unit_size (sheet->vaxis, range->rowi);
369 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
373 g_return_val_if_fail (row >= 0, FALSE);
374 g_return_val_if_fail (col >= 0, FALSE);
376 range.row0 = range.rowi = row;
377 range.col0 = range.coli = col;
379 return rectangle_from_range (sheet, &range, r);
383 static void gtk_sheet_class_init (GtkSheetClass *klass);
384 static void gtk_sheet_init (GtkSheet *sheet);
385 static void gtk_sheet_dispose (GObject *object);
386 static void gtk_sheet_finalize (GObject *object);
387 static void gtk_sheet_style_set (GtkWidget *widget,
388 GtkStyle *previous_style);
389 static void gtk_sheet_realize (GtkWidget *widget);
390 static void gtk_sheet_unrealize (GtkWidget *widget);
391 static void gtk_sheet_map (GtkWidget *widget);
392 static void gtk_sheet_unmap (GtkWidget *widget);
393 static gint gtk_sheet_expose (GtkWidget *widget,
394 GdkEventExpose *event);
395 static void gtk_sheet_forall (GtkContainer *container,
396 gboolean include_internals,
397 GtkCallback callback,
398 gpointer callback_data);
400 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
401 GtkAdjustment *hadjustment,
402 GtkAdjustment *vadjustment);
404 static gint gtk_sheet_button_press (GtkWidget *widget,
405 GdkEventButton *event);
406 static gint gtk_sheet_button_release (GtkWidget *widget,
407 GdkEventButton *event);
408 static gint gtk_sheet_motion (GtkWidget *widget,
409 GdkEventMotion *event);
410 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
411 GdkEventCrossing *event);
412 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
414 static gboolean gtk_sheet_key_press (GtkWidget *widget,
416 static void gtk_sheet_size_request (GtkWidget *widget,
417 GtkRequisition *requisition);
418 static void gtk_sheet_size_allocate (GtkWidget *widget,
419 GtkAllocation *allocation);
423 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
424 GtkSheetRange range);
425 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
426 gint row, gint column);
427 /* Drawing Routines */
430 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
433 /* draw visible part of range. If range == NULL then draw the whole screen */
434 static void gtk_sheet_range_draw (GtkSheet *sheet,
435 const GtkSheetRange *range);
437 /* highlight the visible part of the selected range */
438 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
439 GtkSheetRange range);
443 static void gtk_sheet_real_select_range (GtkSheet *sheet,
444 const GtkSheetRange *range);
445 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
446 const GtkSheetRange *range);
447 static void gtk_sheet_extend_selection (GtkSheet *sheet,
448 gint row, gint column);
449 static void gtk_sheet_new_selection (GtkSheet *sheet,
450 GtkSheetRange *range);
451 static void gtk_sheet_draw_border (GtkSheet *sheet,
452 GtkSheetRange range);
454 /* Active Cell handling */
456 static void gtk_sheet_entry_changed (GtkWidget *widget,
458 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
459 static void change_active_cell (GtkSheet *sheet,
461 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
462 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
463 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
470 static void adjust_scrollbars (GtkSheet *sheet);
471 static void vadjustment_value_changed (GtkAdjustment *adjustment,
473 static void hadjustment_value_changed (GtkAdjustment *adjustment,
477 static void draw_xor_vline (GtkSheet *sheet);
478 static void draw_xor_hline (GtkSheet *sheet);
479 static void draw_xor_rectangle (GtkSheet *sheet,
480 GtkSheetRange range);
482 static guint new_column_width (GtkSheet *sheet,
485 static guint new_row_height (GtkSheet *sheet,
490 static void create_global_button (GtkSheet *sheet);
491 static void global_button_clicked (GtkWidget *widget,
495 static void create_sheet_entry (GtkSheet *sheet);
496 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
498 /* Sheet button gadgets */
500 static void draw_column_title_buttons (GtkSheet *sheet);
501 static void draw_row_title_buttons (GtkSheet *sheet);
504 static void size_allocate_global_button (GtkSheet *sheet);
505 static void gtk_sheet_button_size_request (GtkSheet *sheet,
506 const GtkSheetButton *button,
507 GtkRequisition *requisition);
509 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
514 static void gtk_sheet_column_size_request (GtkSheet *sheet,
517 static void gtk_sheet_row_size_request (GtkSheet *sheet,
539 static GtkContainerClass *parent_class = NULL;
540 static guint sheet_signals[LAST_SIGNAL] = { 0 };
544 gtk_sheet_get_type ()
546 static GType sheet_type = 0;
550 static const GTypeInfo sheet_info =
552 sizeof (GtkSheetClass),
555 (GClassInitFunc) gtk_sheet_class_init,
560 (GInstanceInitFunc) gtk_sheet_init,
565 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
573 static GtkSheetRange*
574 gtk_sheet_range_copy (const GtkSheetRange *range)
576 GtkSheetRange *new_range;
578 g_return_val_if_fail (range != NULL, NULL);
580 new_range = g_new (GtkSheetRange, 1);
588 gtk_sheet_range_free (GtkSheetRange *range)
590 g_return_if_fail (range != NULL);
596 gtk_sheet_range_get_type (void)
598 static GType sheet_range_type = 0;
600 if (!sheet_range_type)
603 g_boxed_type_register_static ("GtkSheetRange",
604 (GBoxedCopyFunc) gtk_sheet_range_copy,
605 (GBoxedFreeFunc) gtk_sheet_range_free);
608 return sheet_range_type;
612 gtk_sheet_cell_copy (const GtkSheetCell *cell)
614 GtkSheetCell *new_cell;
616 g_return_val_if_fail (cell != NULL, NULL);
618 new_cell = g_new (GtkSheetCell, 1);
626 gtk_sheet_cell_free (GtkSheetCell *cell)
628 g_return_if_fail (cell != NULL);
634 gtk_sheet_cell_get_type (void)
636 static GType sheet_cell_type = 0;
638 if (!sheet_cell_type)
641 g_boxed_type_register_static ("GtkSheetCell",
642 (GBoxedCopyFunc) gtk_sheet_cell_copy,
643 (GBoxedFreeFunc) gtk_sheet_cell_free);
646 return sheet_cell_type;
660 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
663 g_object_unref (sheet->haxis);
668 g_object_ref (sheet->haxis);
672 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
675 g_object_unref (sheet->vaxis);
680 g_object_ref (sheet->vaxis);
685 gtk_sheet_set_property (GObject *object,
691 GtkSheet *sheet = GTK_SHEET (object);
696 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
699 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
702 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
705 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
711 gtk_sheet_get_property (GObject *object,
716 GtkSheet *sheet = GTK_SHEET (object);
721 g_value_set_pointer (value, sheet->vaxis);
724 g_value_set_pointer (value, sheet->haxis);
727 g_value_set_pointer (value, sheet->model);
730 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
737 gtk_sheet_class_init (GtkSheetClass *klass)
739 GObjectClass *object_class = G_OBJECT_CLASS (klass);
741 GParamSpec *haxis_spec ;
742 GParamSpec *vaxis_spec ;
743 GParamSpec *model_spec ;
745 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
746 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
748 parent_class = g_type_class_peek_parent (klass);
751 * GtkSheet::select-row
752 * @sheet: the sheet widget that emitted the signal
753 * @row: the newly selected row index
755 * A row has been selected.
757 sheet_signals[SELECT_ROW] =
758 g_signal_new ("select-row",
759 G_TYPE_FROM_CLASS (object_class),
761 offsetof (GtkSheetClass, select_row),
763 g_cclosure_marshal_VOID__INT,
770 * GtkSheet::select - column
771 * @sheet: the sheet widget that emitted the signal
772 * @column: the newly selected column index
774 * A column has been selected.
776 sheet_signals[SELECT_COLUMN] =
777 g_signal_new ("select-column",
778 G_TYPE_FROM_CLASS (object_class),
780 offsetof (GtkSheetClass, select_column),
782 g_cclosure_marshal_VOID__INT,
789 * GtkSheet::double-click-row
790 * @sheet: the sheet widget that emitted the signal
791 * @row: the row that was double clicked.
793 * A row's title button has been double clicked
795 sheet_signals[DOUBLE_CLICK_ROW] =
796 g_signal_new ("double-click-row",
797 G_TYPE_FROM_CLASS (object_class),
801 g_cclosure_marshal_VOID__INT,
808 * GtkSheet::double-click-column
809 * @sheet: the sheet widget that emitted the signal
810 * @column: the column that was double clicked.
812 * A column's title button has been double clicked
814 sheet_signals[DOUBLE_CLICK_COLUMN] =
815 g_signal_new ("double-click-column",
816 G_TYPE_FROM_CLASS (object_class),
820 g_cclosure_marshal_VOID__INT,
827 * GtkSheet::button-event-column
828 * @sheet: the sheet widget that emitted the signal
829 * @column: the column on which the event occured.
831 * A button event occured on a column title button
833 sheet_signals[BUTTON_EVENT_COLUMN] =
834 g_signal_new ("button-event-column",
835 G_TYPE_FROM_CLASS (object_class),
839 psppire_marshal_VOID__INT_POINTER,
848 * GtkSheet::button-event-row
849 * @sheet: the sheet widget that emitted the signal
850 * @column: the column on which the event occured.
852 * A button event occured on a row title button
854 sheet_signals[BUTTON_EVENT_ROW] =
855 g_signal_new ("button-event-row",
856 G_TYPE_FROM_CLASS (object_class),
860 psppire_marshal_VOID__INT_POINTER,
868 sheet_signals[SELECT_RANGE] =
869 g_signal_new ("select-range",
870 G_TYPE_FROM_CLASS (object_class),
872 offsetof (GtkSheetClass, select_range),
874 g_cclosure_marshal_VOID__BOXED,
877 GTK_TYPE_SHEET_RANGE);
880 sheet_signals[RESIZE_RANGE] =
881 g_signal_new ("resize-range",
882 G_TYPE_FROM_CLASS (object_class),
884 offsetof (GtkSheetClass, resize_range),
886 psppire_marshal_VOID__BOXED_BOXED,
889 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
892 sheet_signals[MOVE_RANGE] =
893 g_signal_new ("move-range",
894 G_TYPE_FROM_CLASS (object_class),
896 offsetof (GtkSheetClass, move_range),
898 psppire_marshal_VOID__BOXED_BOXED,
901 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
904 sheet_signals[TRAVERSE] =
905 g_signal_new ("traverse",
906 G_TYPE_FROM_CLASS (object_class),
908 offsetof (GtkSheetClass, traverse),
910 psppire_marshal_BOOLEAN__BOXED_POINTER,
916 sheet_signals[ACTIVATE] =
917 g_signal_new ("activate",
918 G_TYPE_FROM_CLASS (object_class),
920 offsetof (GtkSheetClass, activate),
922 psppire_marshal_VOID__INT_INT_INT_INT,
924 G_TYPE_INT, G_TYPE_INT,
925 G_TYPE_INT, G_TYPE_INT);
927 widget_class->set_scroll_adjustments_signal =
928 g_signal_new ("set-scroll-adjustments",
929 G_TYPE_FROM_CLASS (object_class),
931 offsetof (GtkSheetClass, set_scroll_adjustments),
933 psppire_marshal_VOID__OBJECT_OBJECT,
934 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
937 container_class->add = NULL;
938 container_class->remove = NULL;
939 container_class->forall = gtk_sheet_forall;
941 object_class->dispose = gtk_sheet_dispose;
942 object_class->finalize = gtk_sheet_finalize;
946 g_param_spec_pointer ("vertical-axis",
948 "A pointer to the PsppireAxis object for the rows",
949 G_PARAM_READABLE | G_PARAM_WRITABLE );
952 g_param_spec_pointer ("horizontal-axis",
954 "A pointer to the PsppireAxis object for the columns",
955 G_PARAM_READABLE | G_PARAM_WRITABLE );
958 g_param_spec_pointer ("model",
960 "A pointer to the data model",
961 G_PARAM_READABLE | G_PARAM_WRITABLE );
964 object_class->set_property = gtk_sheet_set_property;
965 object_class->get_property = gtk_sheet_get_property;
967 g_object_class_install_property (object_class,
971 g_object_class_install_property (object_class,
975 g_object_class_install_property (object_class,
980 widget_class->realize = gtk_sheet_realize;
981 widget_class->unrealize = gtk_sheet_unrealize;
982 widget_class->map = gtk_sheet_map;
983 widget_class->unmap = gtk_sheet_unmap;
984 widget_class->style_set = gtk_sheet_style_set;
985 widget_class->button_press_event = gtk_sheet_button_press;
986 widget_class->button_release_event = gtk_sheet_button_release;
987 widget_class->motion_notify_event = gtk_sheet_motion;
988 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
989 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
990 widget_class->key_press_event = gtk_sheet_key_press;
991 widget_class->expose_event = gtk_sheet_expose;
992 widget_class->size_request = gtk_sheet_size_request;
993 widget_class->size_allocate = gtk_sheet_size_allocate;
994 widget_class->focus_in_event = NULL;
995 widget_class->focus_out_event = NULL;
997 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
998 klass->select_row = NULL;
999 klass->select_column = NULL;
1000 klass->select_range = NULL;
1001 klass->resize_range = NULL;
1002 klass->move_range = NULL;
1003 klass->traverse = NULL;
1004 klass->activate = NULL;
1005 klass->changed = NULL;
1009 gtk_sheet_init (GtkSheet *sheet)
1011 sheet->model = NULL;
1012 sheet->haxis = NULL;
1013 sheet->vaxis = NULL;
1016 sheet->selection_mode = GTK_SELECTION_NONE;
1017 sheet->state = GTK_SHEET_NORMAL;
1019 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1020 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1022 sheet->column_title_window = NULL;
1023 sheet->column_title_area.x = 0;
1024 sheet->column_title_area.y = 0;
1025 sheet->column_title_area.width = 0;
1026 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1028 sheet->row_title_window = NULL;
1029 sheet->row_title_area.x = 0;
1030 sheet->row_title_area.y = 0;
1031 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1032 sheet->row_title_area.height = 0;
1035 sheet->active_cell.row = 0;
1036 sheet->active_cell.col = 0;
1037 sheet->selection_cell.row = 0;
1038 sheet->selection_cell.col = 0;
1040 sheet->range.row0 = 0;
1041 sheet->range.rowi = 0;
1042 sheet->range.col0 = 0;
1043 sheet->range.coli = 0;
1045 sheet->state = GTK_SHEET_NORMAL;
1047 sheet->sheet_window = NULL;
1048 sheet->entry_widget = NULL;
1049 sheet->entry_handler_id = 0;
1050 sheet->button = NULL;
1052 sheet->hadjustment = NULL;
1053 sheet->vadjustment = NULL;
1055 sheet->cursor_drag = NULL;
1057 sheet->xor_gc = NULL;
1058 sheet->fg_gc = NULL;
1059 sheet->bg_gc = NULL;
1062 sheet->show_grid = TRUE;
1064 sheet->motion_timer = 0;
1066 sheet->columns_resizable = TRUE;
1067 sheet->rows_resizable = TRUE;
1069 sheet->row_titles_visible = TRUE;
1070 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1072 sheet->column_titles_visible = TRUE;
1075 /* create sheet entry */
1076 sheet->entry_type = GTK_TYPE_ENTRY;
1077 create_sheet_entry (sheet);
1079 /* create global selection button */
1080 create_global_button (sheet);
1084 /* Callback which occurs whenever columns are inserted / deleted in the model */
1086 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1090 GtkSheet *sheet = GTK_SHEET (data);
1092 GtkSheetRange range;
1093 gint model_columns = g_sheet_model_get_column_count (model);
1096 /* Need to update all the columns starting from the first column and onwards.
1097 * Previous column are unchanged, so don't need to be updated.
1099 range.col0 = first_column;
1101 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1102 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1104 adjust_scrollbars (sheet);
1106 if (sheet->active_cell.col >= model_columns)
1107 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1109 draw_column_title_buttons_range (sheet,
1110 first_column, max_visible_column (sheet));
1112 gtk_sheet_range_draw (sheet, &range);
1116 /* Callback which occurs whenever rows are inserted / deleted in the model */
1118 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1119 gint n_rows, gpointer data)
1121 GtkSheet *sheet = GTK_SHEET (data);
1123 GtkSheetRange range;
1125 gint model_rows = g_sheet_model_get_row_count (model);
1127 /* Need to update all the rows starting from the first row and onwards.
1128 * Previous rows are unchanged, so don't need to be updated.
1130 range.row0 = first_row;
1132 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1133 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1135 adjust_scrollbars (sheet);
1137 if (sheet->active_cell.row >= model_rows)
1138 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1140 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1142 gtk_sheet_range_draw (sheet, &range);
1146 If row0 or rowi are negative, then all rows will be updated.
1147 If col0 or coli are negative, then all columns will be updated.
1150 range_update_callback (GSheetModel *m, gint row0, gint col0,
1151 gint rowi, gint coli, gpointer data)
1153 GtkSheet *sheet = GTK_SHEET (data);
1155 GtkSheetRange range;
1162 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1165 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1167 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1169 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1172 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1174 gtk_sheet_range_draw (sheet, NULL);
1175 adjust_scrollbars (sheet);
1177 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1178 max_visible_row (sheet));
1180 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1181 max_visible_column (sheet));
1185 else if ( row0 < 0 || rowi < 0 )
1187 range.row0 = min_visible_row (sheet);
1188 range.rowi = max_visible_row (sheet);
1190 else if ( col0 < 0 || coli < 0 )
1192 range.col0 = min_visible_column (sheet);
1193 range.coli = max_visible_column (sheet);
1196 gtk_sheet_range_draw (sheet, &range);
1202 * @rows: initial number of rows
1203 * @columns: initial number of columns
1204 * @title: sheet title
1205 * @model: the model to use for the sheet data
1207 * Creates a new sheet widget with the given number of rows and columns.
1209 * Returns: the new sheet widget
1212 gtk_sheet_new (GSheetModel *model)
1214 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1222 * gtk_sheet_set_model
1223 * @sheet: the sheet to set the model for
1224 * @model: the model to use for the sheet data
1226 * Sets the model for a GtkSheet
1230 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1232 g_return_if_fail (GTK_IS_SHEET (sheet));
1234 if (sheet->model ) g_object_unref (sheet->model);
1236 sheet->model = model;
1240 g_object_ref (model);
1242 g_signal_connect (model, "range_changed",
1243 G_CALLBACK (range_update_callback), sheet);
1245 g_signal_connect (model, "rows_inserted",
1246 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1248 g_signal_connect (model, "rows_deleted",
1249 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1251 g_signal_connect (model, "columns_inserted",
1252 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1254 g_signal_connect (model, "columns_deleted",
1255 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1261 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1265 g_return_if_fail (sheet != NULL);
1266 g_return_if_fail (GTK_IS_SHEET (sheet));
1268 state = sheet->state;
1270 if (sheet->state == GTK_SHEET_NORMAL)
1271 gtk_sheet_hide_active_cell (sheet);
1273 sheet->entry_type = entry_type;
1275 create_sheet_entry (sheet);
1277 if (state == GTK_SHEET_NORMAL)
1279 gtk_sheet_show_active_cell (sheet);
1285 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1287 g_return_if_fail (sheet != NULL);
1288 g_return_if_fail (GTK_IS_SHEET (sheet));
1290 if (show == sheet->show_grid) return;
1292 sheet->show_grid = show;
1294 gtk_sheet_range_draw (sheet, NULL);
1298 gtk_sheet_grid_visible (GtkSheet *sheet)
1300 g_return_val_if_fail (sheet != NULL, 0);
1301 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1303 return sheet->show_grid;
1307 gtk_sheet_get_columns_count (GtkSheet *sheet)
1309 g_return_val_if_fail (sheet != NULL, 0);
1310 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1312 return psppire_axis_unit_count (sheet->haxis);
1316 gtk_sheet_set_column_width (GtkSheet *sheet,
1322 gtk_sheet_show_column_titles (GtkSheet *sheet)
1324 if (sheet->column_titles_visible) return;
1326 sheet->column_titles_visible = TRUE;
1328 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1331 gdk_window_show (sheet->column_title_window);
1332 gdk_window_move_resize (sheet->column_title_window,
1333 sheet->column_title_area.x,
1334 sheet->column_title_area.y,
1335 sheet->column_title_area.width,
1336 sheet->column_title_area.height);
1338 adjust_scrollbars (sheet);
1340 if (sheet->vadjustment)
1341 g_signal_emit_by_name (sheet->vadjustment,
1343 size_allocate_global_button (sheet);
1348 gtk_sheet_show_row_titles (GtkSheet *sheet)
1350 if (sheet->row_titles_visible) return;
1352 sheet->row_titles_visible = TRUE;
1355 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1357 gdk_window_show (sheet->row_title_window);
1358 gdk_window_move_resize (sheet->row_title_window,
1359 sheet->row_title_area.x,
1360 sheet->row_title_area.y,
1361 sheet->row_title_area.width,
1362 sheet->row_title_area.height);
1364 adjust_scrollbars (sheet);
1367 if (sheet->hadjustment)
1368 g_signal_emit_by_name (sheet->hadjustment,
1370 size_allocate_global_button (sheet);
1374 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1376 if (!sheet->column_titles_visible) return;
1378 sheet->column_titles_visible = FALSE;
1380 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1382 if (sheet->column_title_window)
1383 gdk_window_hide (sheet->column_title_window);
1384 if (GTK_WIDGET_VISIBLE (sheet->button))
1385 gtk_widget_hide (sheet->button);
1387 adjust_scrollbars (sheet);
1390 if (sheet->vadjustment)
1391 g_signal_emit_by_name (sheet->vadjustment,
1396 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1398 if (!sheet->row_titles_visible) return;
1400 sheet->row_titles_visible = FALSE;
1402 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1404 if (sheet->row_title_window)
1405 gdk_window_hide (sheet->row_title_window);
1407 if (GTK_WIDGET_VISIBLE (sheet->button))
1408 gtk_widget_hide (sheet->button);
1410 adjust_scrollbars (sheet);
1413 if (sheet->hadjustment)
1414 g_signal_emit_by_name (sheet->hadjustment,
1419 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1420 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1421 at the {top,left} of the sheet. If it's 1, then it'll
1422 be placed at the {bottom,right}.
1423 ROW or COL may be -1, in which case scrolling in that dimension
1427 gtk_sheet_moveto (GtkSheet *sheet,
1435 g_return_if_fail (row_align >= 0);
1436 g_return_if_fail (col_align >= 0);
1438 g_return_if_fail (row_align <= 1);
1439 g_return_if_fail (col_align <= 1);
1441 g_return_if_fail (col <
1442 psppire_axis_unit_count (sheet->haxis));
1443 g_return_if_fail (row <
1444 psppire_axis_unit_count (sheet->vaxis));
1446 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1451 gint y = psppire_axis_pixel_start (sheet->vaxis, row);
1453 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1459 gint x = psppire_axis_pixel_start (sheet->haxis, col);
1461 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1467 gtk_sheet_columns_resizable (GtkSheet *sheet)
1469 g_return_val_if_fail (sheet != NULL, FALSE);
1470 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1472 return sheet->columns_resizable;
1477 gtk_sheet_rows_resizable (GtkSheet *sheet)
1479 g_return_val_if_fail (sheet != NULL, FALSE);
1480 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1482 return sheet->rows_resizable;
1487 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1489 g_return_if_fail (sheet != NULL);
1490 g_return_if_fail (GTK_IS_SHEET (sheet));
1492 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1495 if (sheet->state != GTK_SHEET_NORMAL)
1496 gtk_sheet_real_unselect_range (sheet, NULL);
1498 sheet->state = GTK_SHEET_ROW_SELECTED;
1499 sheet->range.row0 = row;
1500 sheet->range.col0 = 0;
1501 sheet->range.rowi = row;
1502 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1503 sheet->active_cell.row = row;
1504 sheet->active_cell.col = 0;
1506 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1507 gtk_sheet_real_select_range (sheet, NULL);
1512 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1514 g_return_if_fail (sheet != NULL);
1515 g_return_if_fail (GTK_IS_SHEET (sheet));
1517 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1520 if (sheet->state != GTK_SHEET_NORMAL)
1521 gtk_sheet_real_unselect_range (sheet, NULL);
1523 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1524 sheet->range.row0 = 0;
1525 sheet->range.col0 = column;
1526 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1527 sheet->range.coli = column;
1528 sheet->active_cell.row = 0;
1529 sheet->active_cell.col = column;
1531 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1532 gtk_sheet_real_select_range (sheet, NULL);
1539 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1540 GtkSheetRange range)
1542 g_return_val_if_fail (sheet != NULL, FALSE);
1544 if (range.row0 < 0 || range.row0 >= psppire_axis_unit_count (sheet->vaxis))
1547 if (range.rowi < 0 || range.rowi >= psppire_axis_unit_count (sheet->vaxis))
1550 if (range.col0 < 0 || range.col0 >= psppire_axis_unit_count (sheet->haxis))
1553 if (range.coli < 0 || range.coli >= psppire_axis_unit_count (sheet->haxis))
1556 if (range.rowi < min_visible_row (sheet))
1559 if (range.row0 > max_visible_row (sheet))
1562 if (range.coli < min_visible_column (sheet))
1565 if (range.col0 > max_visible_column (sheet))
1572 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1573 gint row, gint column)
1575 GtkSheetRange range;
1578 range.col0 = column;
1580 range.coli = column;
1582 return gtk_sheet_range_isvisible (sheet, range);
1586 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1588 g_return_if_fail (sheet != NULL);
1589 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1590 g_return_if_fail (range != NULL);
1592 range->row0 = min_visible_row (sheet);
1593 range->col0 = min_visible_column (sheet);
1594 range->rowi = max_visible_row (sheet);
1595 range->coli = max_visible_column (sheet);
1600 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1601 GtkAdjustment *hadjustment,
1602 GtkAdjustment *vadjustment)
1604 if ( sheet->vadjustment != vadjustment )
1606 if (sheet->vadjustment)
1607 g_object_unref (sheet->vadjustment);
1608 sheet->vadjustment = vadjustment;
1609 g_object_ref (vadjustment);
1611 g_signal_connect (sheet->vadjustment, "value_changed",
1612 G_CALLBACK (vadjustment_value_changed),
1616 if ( sheet->hadjustment != hadjustment )
1618 if (sheet->hadjustment)
1619 g_object_unref (sheet->hadjustment);
1620 sheet->hadjustment = hadjustment;
1621 g_object_ref (hadjustment);
1623 g_signal_connect (sheet->hadjustment, "value_changed",
1624 G_CALLBACK (hadjustment_value_changed),
1630 gtk_sheet_finalize (GObject *object)
1634 g_return_if_fail (object != NULL);
1635 g_return_if_fail (GTK_IS_SHEET (object));
1637 sheet = GTK_SHEET (object);
1639 if (G_OBJECT_CLASS (parent_class)->finalize)
1640 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1644 gtk_sheet_dispose (GObject *object)
1646 GtkSheet *sheet = GTK_SHEET (object);
1648 g_return_if_fail (object != NULL);
1649 g_return_if_fail (GTK_IS_SHEET (object));
1651 if ( sheet->dispose_has_run )
1654 sheet->dispose_has_run = TRUE;
1656 if (sheet->model) g_object_unref (sheet->model);
1657 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1658 if (sheet->haxis) g_object_unref (sheet->haxis);
1660 g_object_unref (sheet->button);
1661 sheet->button = NULL;
1663 /* unref adjustments */
1664 if (sheet->hadjustment)
1666 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1667 G_SIGNAL_MATCH_DATA,
1671 g_object_unref (sheet->hadjustment);
1672 sheet->hadjustment = NULL;
1675 if (sheet->vadjustment)
1677 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1678 G_SIGNAL_MATCH_DATA,
1682 g_object_unref (sheet->vadjustment);
1684 sheet->vadjustment = NULL;
1687 if (G_OBJECT_CLASS (parent_class)->dispose)
1688 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1692 gtk_sheet_style_set (GtkWidget *widget,
1693 GtkStyle *previous_style)
1697 g_return_if_fail (widget != NULL);
1698 g_return_if_fail (GTK_IS_SHEET (widget));
1700 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1701 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1703 sheet = GTK_SHEET (widget);
1705 if (GTK_WIDGET_REALIZED (widget))
1707 gtk_style_set_background (widget->style, widget->window, widget->state);
1713 gtk_sheet_realize (GtkWidget *widget)
1716 GdkWindowAttr attributes;
1717 const gint attributes_mask =
1718 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1720 GdkGCValues values, auxvalues;
1721 GdkColormap *colormap;
1722 GdkDisplay *display;
1724 g_return_if_fail (widget != NULL);
1725 g_return_if_fail (GTK_IS_SHEET (widget));
1727 sheet = GTK_SHEET (widget);
1729 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1731 colormap = gtk_widget_get_colormap (widget);
1732 display = gtk_widget_get_display (widget);
1734 attributes.window_type = GDK_WINDOW_CHILD;
1735 attributes.x = widget->allocation.x;
1736 attributes.y = widget->allocation.y;
1737 attributes.width = widget->allocation.width;
1738 attributes.height = widget->allocation.height;
1739 attributes.wclass = GDK_INPUT_OUTPUT;
1741 attributes.visual = gtk_widget_get_visual (widget);
1742 attributes.colormap = colormap;
1744 attributes.event_mask = gtk_widget_get_events (widget);
1745 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1746 GDK_BUTTON_PRESS_MASK |
1747 GDK_BUTTON_RELEASE_MASK |
1748 GDK_KEY_PRESS_MASK |
1749 GDK_ENTER_NOTIFY_MASK |
1750 GDK_LEAVE_NOTIFY_MASK |
1751 GDK_POINTER_MOTION_MASK |
1752 GDK_POINTER_MOTION_HINT_MASK);
1754 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1757 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1759 gdk_window_set_user_data (widget->window, sheet);
1761 widget->style = gtk_style_attach (widget->style, widget->window);
1763 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1765 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1766 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1768 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1769 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1774 attributes.width = sheet->column_title_area.width;
1775 attributes.height = sheet->column_title_area.height;
1778 /* column - title window */
1779 sheet->column_title_window =
1780 gdk_window_new (widget->window, &attributes, attributes_mask);
1781 gdk_window_set_user_data (sheet->column_title_window, sheet);
1782 gtk_style_set_background (widget->style, sheet->column_title_window,
1788 attributes.width = sheet->row_title_area.width;
1789 attributes.height = sheet->row_title_area.height;
1791 /* row - title window */
1792 sheet->row_title_window = gdk_window_new (widget->window,
1793 &attributes, attributes_mask);
1794 gdk_window_set_user_data (sheet->row_title_window, sheet);
1795 gtk_style_set_background (widget->style, sheet->row_title_window,
1798 /* sheet - window */
1799 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1804 sheet->sheet_window = gdk_window_new (widget->window,
1805 &attributes, attributes_mask);
1806 gdk_window_set_user_data (sheet->sheet_window, sheet);
1808 gdk_cursor_unref (attributes.cursor);
1810 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1811 gdk_window_show (sheet->sheet_window);
1814 sheet->fg_gc = gdk_gc_new (widget->window);
1815 sheet->bg_gc = gdk_gc_new (widget->window);
1817 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1819 values.foreground = widget->style->white;
1820 values.function = GDK_INVERT;
1821 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1822 values.line_width = 3;
1824 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1833 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1834 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1836 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1837 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1840 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1842 if (sheet->column_titles_visible)
1843 gdk_window_show (sheet->column_title_window);
1844 if (sheet->row_titles_visible)
1845 gdk_window_show (sheet->row_title_window);
1847 sheet->hover_window = create_hover_window ();
1849 draw_row_title_buttons (sheet);
1850 draw_column_title_buttons (sheet);
1852 gtk_sheet_update_primary_selection (sheet);
1856 create_global_button (GtkSheet *sheet)
1858 sheet->button = gtk_button_new_with_label (" ");
1860 g_object_ref_sink (sheet->button);
1862 g_signal_connect (sheet->button,
1864 G_CALLBACK (global_button_clicked),
1869 size_allocate_global_button (GtkSheet *sheet)
1871 GtkAllocation allocation;
1873 if (!sheet->column_titles_visible) return;
1874 if (!sheet->row_titles_visible) return;
1876 gtk_widget_size_request (sheet->button, NULL);
1880 allocation.width = sheet->row_title_area.width;
1881 allocation.height = sheet->column_title_area.height;
1883 gtk_widget_size_allocate (sheet->button, &allocation);
1884 gtk_widget_show (sheet->button);
1888 global_button_clicked (GtkWidget *widget, gpointer data)
1890 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1891 gtk_widget_grab_focus (GTK_WIDGET (data));
1896 gtk_sheet_unrealize (GtkWidget *widget)
1900 g_return_if_fail (widget != NULL);
1901 g_return_if_fail (GTK_IS_SHEET (widget));
1903 sheet = GTK_SHEET (widget);
1905 gdk_cursor_unref (sheet->cursor_drag);
1906 sheet->cursor_drag = NULL;
1908 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1909 sheet->color, n_COLORS);
1911 g_object_unref (sheet->xor_gc);
1912 g_object_unref (sheet->fg_gc);
1913 g_object_unref (sheet->bg_gc);
1915 destroy_hover_window (sheet->hover_window);
1917 gdk_window_destroy (sheet->sheet_window);
1918 gdk_window_destroy (sheet->column_title_window);
1919 gdk_window_destroy (sheet->row_title_window);
1921 gtk_widget_unparent (sheet->entry_widget);
1922 if (sheet->button != NULL)
1923 gtk_widget_unparent (sheet->button);
1925 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1926 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1930 gtk_sheet_map (GtkWidget *widget)
1932 GtkSheet *sheet = GTK_SHEET (widget);
1934 g_return_if_fail (widget != NULL);
1935 g_return_if_fail (GTK_IS_SHEET (widget));
1937 if (!GTK_WIDGET_MAPPED (widget))
1939 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1941 gdk_window_show (widget->window);
1942 gdk_window_show (sheet->sheet_window);
1944 if (sheet->column_titles_visible)
1946 draw_column_title_buttons (sheet);
1947 gdk_window_show (sheet->column_title_window);
1949 if (sheet->row_titles_visible)
1951 draw_row_title_buttons (sheet);
1952 gdk_window_show (sheet->row_title_window);
1955 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1956 && sheet->active_cell.row >= 0
1957 && sheet->active_cell.col >= 0 )
1959 gtk_widget_show (sheet->entry_widget);
1960 gtk_widget_map (sheet->entry_widget);
1963 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1964 !GTK_WIDGET_MAPPED (sheet->button))
1966 gtk_widget_show (sheet->button);
1967 gtk_widget_map (sheet->button);
1970 if (GTK_BIN (sheet->button)->child)
1971 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1972 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1973 gtk_widget_map (GTK_BIN (sheet->button)->child);
1975 gtk_sheet_range_draw (sheet, NULL);
1976 change_active_cell (sheet,
1977 sheet->active_cell.row,
1978 sheet->active_cell.col);
1983 gtk_sheet_unmap (GtkWidget *widget)
1985 GtkSheet *sheet = GTK_SHEET (widget);
1987 if (!GTK_WIDGET_MAPPED (widget))
1990 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1992 gdk_window_hide (sheet->sheet_window);
1993 if (sheet->column_titles_visible)
1994 gdk_window_hide (sheet->column_title_window);
1995 if (sheet->row_titles_visible)
1996 gdk_window_hide (sheet->row_title_window);
1997 gdk_window_hide (widget->window);
1999 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2000 gtk_widget_unmap (sheet->entry_widget);
2002 if (GTK_WIDGET_MAPPED (sheet->button))
2003 gtk_widget_unmap (sheet->button);
2008 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2010 PangoLayout *layout;
2011 PangoRectangle text;
2016 GtkSheetCellAttr attributes;
2019 g_return_if_fail (sheet != NULL);
2021 /* bail now if we aren't yet drawable */
2022 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2025 row >= psppire_axis_unit_count (sheet->vaxis))
2029 col >= psppire_axis_unit_count (sheet->haxis))
2032 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2034 /* select GC for background rectangle */
2035 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2036 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2038 rectangle_from_cell (sheet, row, col, &area);
2040 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2042 if (sheet->show_grid)
2044 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2046 gdk_draw_rectangle (sheet->sheet_window,
2050 area.width, area.height);
2054 label = gtk_sheet_cell_get_text (sheet, row, col);
2059 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2060 dispose_string (sheet, label);
2061 pango_layout_set_font_description (layout, attributes.font_desc);
2064 pango_layout_get_pixel_extents (layout, NULL, &text);
2066 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2068 font_height = pango_font_description_get_size (attributes.font_desc);
2069 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2070 font_height /= PANGO_SCALE;
2072 /* Centre the text vertically */
2073 area.y += (area.height - font_height) / 2.0;
2075 switch (attributes.justification)
2077 case GTK_JUSTIFY_RIGHT:
2078 area.x += area.width - text.width;
2080 case GTK_JUSTIFY_CENTER:
2081 area.x += (area.width - text.width) / 2.0;
2083 case GTK_JUSTIFY_LEFT:
2087 g_critical ("Unhandled justification %d in column %d\n",
2088 attributes.justification, col);
2092 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2097 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2098 g_object_unref (layout);
2104 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2109 GtkSheetRange drawing_range;
2111 g_return_if_fail (sheet != NULL);
2112 g_return_if_fail (GTK_SHEET (sheet));
2114 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2115 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2116 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2120 drawing_range.row0 = min_visible_row (sheet);
2121 drawing_range.col0 = min_visible_column (sheet);
2122 drawing_range.rowi = MIN (max_visible_row (sheet),
2123 psppire_axis_unit_count (sheet->vaxis) - 1);
2124 drawing_range.coli = max_visible_column (sheet);
2125 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2126 area.x = area.y = 0;
2130 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2131 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2132 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2133 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2136 rectangle_from_range (sheet, &drawing_range, &area);
2140 gdk_draw_rectangle (sheet->sheet_window,
2141 GTK_WIDGET (sheet)->style->white_gc,
2144 area.width, area.height);
2146 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2147 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2149 gtk_sheet_cell_draw (sheet, i, j);
2152 if (sheet->state != GTK_SHEET_NORMAL &&
2153 gtk_sheet_range_isvisible (sheet, sheet->range))
2154 gtk_sheet_range_draw_selection (sheet, drawing_range);
2156 if (sheet->state == GTK_STATE_NORMAL &&
2157 sheet->active_cell.row >= drawing_range.row0 &&
2158 sheet->active_cell.row <= drawing_range.rowi &&
2159 sheet->active_cell.col >= drawing_range.col0 &&
2160 sheet->active_cell.col <= drawing_range.coli)
2161 gtk_sheet_show_active_cell (sheet);
2165 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2171 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2172 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2175 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2176 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2180 range.col0 = MAX (sheet->range.col0, range.col0);
2181 range.coli = MIN (sheet->range.coli, range.coli);
2182 range.row0 = MAX (sheet->range.row0, range.row0);
2183 range.rowi = MIN (sheet->range.rowi, range.rowi);
2185 range.col0 = MAX (range.col0, min_visible_column (sheet));
2186 range.coli = MIN (range.coli, max_visible_column (sheet));
2187 range.row0 = MAX (range.row0, min_visible_row (sheet));
2188 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2190 for (i = range.row0; i <= range.rowi; i++)
2192 for (j = range.col0; j <= range.coli; j++)
2194 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2196 rectangle_from_cell (sheet, i, j, &area);
2198 if (i == sheet->range.row0)
2200 area.y = area.y + 2;
2201 area.height = area.height - 2;
2203 if (i == sheet->range.rowi) area.height = area.height - 3;
2204 if (j == sheet->range.col0)
2206 area.x = area.x + 2;
2207 area.width = area.width - 2;
2209 if (j == sheet->range.coli) area.width = area.width - 3;
2211 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2213 gdk_draw_rectangle (sheet->sheet_window,
2216 area.x + 1, area.y + 1,
2217 area.width, area.height);
2224 gtk_sheet_draw_border (sheet, sheet->range);
2228 safe_strcmp (const gchar *s1, const gchar *s2)
2230 if ( !s1 && !s2) return 0;
2231 if ( !s1) return -1;
2232 if ( !s2) return +1;
2233 return strcmp (s1, s2);
2237 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2238 GtkJustification justification,
2241 GSheetModel *model ;
2244 g_return_if_fail (sheet != NULL);
2245 g_return_if_fail (GTK_IS_SHEET (sheet));
2247 if (col >= psppire_axis_unit_count (sheet->haxis)
2248 || row >= psppire_axis_unit_count (sheet->vaxis))
2251 if (col < 0 || row < 0) return;
2253 model = gtk_sheet_get_model (sheet);
2255 old_text = g_sheet_model_get_string (model, row, col);
2257 if (0 != safe_strcmp (old_text, text))
2258 g_sheet_model_set_string (model, text, row, col);
2260 if ( g_sheet_model_free_strings (model))
2266 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2268 GtkSheetRange range;
2270 g_return_if_fail (sheet != NULL);
2271 g_return_if_fail (GTK_IS_SHEET (sheet));
2272 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2273 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2275 if (column < 0 || row < 0) return;
2279 range.col0 = min_visible_column (sheet);
2280 range.coli = max_visible_column (sheet);
2282 gtk_sheet_real_cell_clear (sheet, row, column);
2284 gtk_sheet_range_draw (sheet, &range);
2288 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2290 GSheetModel *model = gtk_sheet_get_model (sheet);
2292 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2294 if (old_text && strlen (old_text) > 0 )
2296 g_sheet_model_datum_clear (model, row, column);
2299 dispose_string (sheet, old_text);
2303 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2306 g_return_val_if_fail (sheet != NULL, NULL);
2307 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2309 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2311 if (col < 0 || row < 0) return NULL;
2313 model = gtk_sheet_get_model (sheet);
2318 return g_sheet_model_get_string (model, row, col);
2323 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2326 GtkSheetRange *range;
2328 g_return_val_if_fail (sheet != NULL, 0);
2329 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2330 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2331 if (col < 0 || row < 0) return 0;
2333 state = sheet->state;
2334 range = &sheet->range;
2338 case GTK_SHEET_NORMAL:
2339 return GTK_STATE_NORMAL;
2341 case GTK_SHEET_ROW_SELECTED:
2342 if (row >= range->row0 && row <= range->rowi)
2343 return GTK_STATE_SELECTED;
2345 case GTK_SHEET_COLUMN_SELECTED:
2346 if (col >= range->col0 && col <= range->coli)
2347 return GTK_STATE_SELECTED;
2349 case GTK_SHEET_RANGE_SELECTED:
2350 if (row >= range->row0 && row <= range->rowi && \
2351 col >= range->col0 && col <= range->coli)
2352 return GTK_STATE_SELECTED;
2355 return GTK_STATE_NORMAL;
2358 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2359 If the function returns FALSE, then the results will be unreliable.
2362 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2370 *column = -G_MAXINT;
2372 g_return_val_if_fail (sheet != NULL, 0);
2373 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2375 /* bounds checking, return false if the user clicked
2383 if ( sheet->column_titles_visible)
2384 y -= sheet->column_title_area.height;
2386 y += sheet->vadjustment->value;
2388 if ( y < 0 && sheet->column_titles_visible)
2394 trow = row_from_ypixel (sheet, y);
2395 if (trow > psppire_axis_unit_count (sheet->vaxis))
2401 if ( sheet->row_titles_visible)
2402 x -= sheet->row_title_area.width;
2404 x += sheet->hadjustment->value;
2406 if ( x < 0 && sheet->row_titles_visible)
2412 tcol = column_from_xpixel (sheet, x);
2413 if (tcol > psppire_axis_unit_count (sheet->haxis))
2423 gtk_sheet_get_cell_area (GtkSheet *sheet,
2428 g_return_val_if_fail (sheet != NULL, 0);
2429 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2431 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2434 area->x = (column == -1) ? 0 : psppire_axis_pixel_start (sheet->haxis, column);
2435 area->y = (row == -1) ? 0 : psppire_axis_pixel_start (sheet->vaxis, row);
2437 area->width= (column == -1) ? sheet->row_title_area.width
2438 : psppire_axis_unit_size (sheet->haxis, column);
2440 area->height= (row == -1) ? sheet->column_title_area.height
2441 : psppire_axis_unit_size (sheet->vaxis, row);
2447 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2449 g_return_if_fail (sheet != NULL);
2450 g_return_if_fail (GTK_IS_SHEET (sheet));
2452 if (row < -1 || col < -1)
2455 if (row >= psppire_axis_unit_count (sheet->vaxis)
2457 col >= psppire_axis_unit_count (sheet->haxis))
2460 sheet->active_cell.row = row;
2461 sheet->active_cell.col = col;
2463 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2466 if ( row == -1 || col == -1)
2468 gtk_sheet_hide_active_cell (sheet);
2472 change_active_cell (sheet, row, col);
2476 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2478 g_return_if_fail (sheet != NULL);
2479 g_return_if_fail (GTK_IS_SHEET (sheet));
2481 if ( row ) *row = sheet->active_cell.row;
2482 if (column) *column = sheet->active_cell.col;
2486 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2491 GtkJustification justification;
2492 GtkSheetCellAttr attributes;
2494 g_return_if_fail (data != NULL);
2495 g_return_if_fail (GTK_IS_SHEET (data));
2497 sheet = GTK_SHEET (data);
2499 if (!GTK_WIDGET_VISIBLE (widget)) return;
2500 if (sheet->state != GTK_STATE_NORMAL) return;
2502 row = sheet->active_cell.row;
2503 col = sheet->active_cell.col;
2505 if (row < 0 || col < 0) return;
2507 sheet->active_cell.row = -1;
2508 sheet->active_cell.col = -1;
2510 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2512 if (text && strlen (text) > 0)
2514 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2515 justification = attributes.justification;
2516 gtk_sheet_set_cell (sheet, row, col, justification, text);
2519 sheet->active_cell.row = row;;
2520 sheet->active_cell.col = col;
2525 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2529 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2532 if (sheet->active_cell.row < 0 ||
2533 sheet->active_cell.col < 0) return;
2535 gtk_widget_hide (sheet->entry_widget);
2536 gtk_widget_unmap (sheet->entry_widget);
2538 rectangle_from_cell (sheet,
2539 sheet->active_cell.row, sheet->active_cell.col,
2542 gdk_draw_rectangle (sheet->sheet_window,
2543 GTK_WIDGET (sheet)->style->white_gc,
2546 area.width, area.height);
2548 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2549 sheet->active_cell.col);
2551 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2555 change_active_cell (GtkSheet *sheet, gint row, gint col)
2557 gint old_row, old_col;
2558 glong old_handler_id = sheet->entry_handler_id;
2560 g_return_if_fail (GTK_IS_SHEET (sheet));
2562 if (row < 0 || col < 0)
2565 if ( row > psppire_axis_unit_count (sheet->vaxis)
2566 || col > psppire_axis_unit_count (sheet->haxis))
2569 if (sheet->state != GTK_SHEET_NORMAL)
2571 sheet->state = GTK_SHEET_NORMAL;
2572 gtk_sheet_real_unselect_range (sheet, NULL);
2575 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2577 old_row = sheet->active_cell.row;
2578 old_col = sheet->active_cell.col;
2580 sheet->range.row0 = row;
2581 sheet->range.col0 = col;
2582 sheet->range.rowi = row;
2583 sheet->range.coli = col;
2584 sheet->active_cell.row = row;
2585 sheet->active_cell.col = col;
2586 sheet->selection_cell.row = row;
2587 sheet->selection_cell.col = col;
2589 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2591 gtk_sheet_show_active_cell (sheet);
2594 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2595 row, col, old_row, old_col);
2597 if ( old_handler_id == sheet->entry_handler_id)
2598 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2602 gtk_sheet_show_active_cell (GtkSheet *sheet)
2604 GtkEntry *sheet_entry;
2605 GtkSheetCellAttr attributes;
2609 g_return_if_fail (sheet != NULL);
2610 g_return_if_fail (GTK_IS_SHEET (sheet));
2612 row = sheet->active_cell.row;
2613 col = sheet->active_cell.col;
2615 /* Don't show the active cell, if there is no active cell: */
2616 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2619 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2620 if (sheet->state != GTK_SHEET_NORMAL) return;
2621 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2623 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2625 sheet_entry = gtk_sheet_get_entry (sheet);
2627 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2630 text = gtk_sheet_cell_get_text (sheet, row, col);
2632 text = g_strdup ("");
2634 gtk_entry_set_visibility (sheet_entry, attributes.is_visible);
2637 if ( GTK_IS_ENTRY (sheet_entry))
2639 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2640 if (strcmp (old_text, text) != 0)
2641 gtk_entry_set_text (sheet_entry, text);
2643 switch (attributes.justification)
2645 case GTK_JUSTIFY_RIGHT:
2646 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2648 case GTK_JUSTIFY_CENTER:
2649 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2651 case GTK_JUSTIFY_LEFT:
2653 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2658 gtk_sheet_size_allocate_entry (sheet);
2660 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2661 g_sheet_model_is_editable (sheet->model,
2663 gtk_widget_map (sheet->entry_widget);
2665 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2667 dispose_string (sheet, text);
2671 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2674 GtkSheetRange range;
2676 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2677 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2679 row = sheet->active_cell.row;
2680 col = sheet->active_cell.col;
2682 if (row < 0 || col < 0) return;
2684 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2687 range.col0 = range.coli = col;
2688 range.row0 = range.rowi = row;
2690 gtk_sheet_draw_border (sheet, range);
2696 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2698 gint i, j, mask1, mask2;
2699 gint state, selected;
2700 gint x, y, width, height;
2701 GtkSheetRange new_range, aux_range;
2703 g_return_if_fail (sheet != NULL);
2705 if (range == NULL) range=&sheet->range;
2709 range->row0 = MIN (range->row0, sheet->range.row0);
2710 range->rowi = MAX (range->rowi, sheet->range.rowi);
2711 range->col0 = MIN (range->col0, sheet->range.col0);
2712 range->coli = MAX (range->coli, sheet->range.coli);
2714 range->row0 = MAX (range->row0, min_visible_row (sheet));
2715 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2716 range->col0 = MAX (range->col0, min_visible_column (sheet));
2717 range->coli = MIN (range->coli, max_visible_column (sheet));
2719 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2720 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2721 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2722 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2724 for (i = range->row0; i <= range->rowi; i++)
2726 for (j = range->col0; j <= range->coli; j++)
2729 state = gtk_sheet_cell_get_state (sheet, i, j);
2730 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2731 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2733 if (state == GTK_STATE_SELECTED && selected &&
2734 (i == sheet->range.row0 || i == sheet->range.rowi ||
2735 j == sheet->range.col0 || j == sheet->range.coli ||
2736 i == new_range.row0 || i == new_range.rowi ||
2737 j == new_range.col0 || j == new_range.coli))
2740 mask1 = i == sheet->range.row0 ? 1 : 0;
2741 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2742 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2743 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2745 mask2 = i == new_range.row0 ? 1 : 0;
2746 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2747 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2748 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2752 x = psppire_axis_pixel_start (sheet->haxis, j);
2753 y = psppire_axis_pixel_start (sheet->vaxis, i);
2754 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2755 psppire_axis_unit_size (sheet->haxis, j);
2756 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2758 if (i == sheet->range.row0)
2761 height = height + 3;
2763 if (i == sheet->range.rowi) height = height + 3;
2764 if (j == sheet->range.col0)
2769 if (j == sheet->range.coli) width = width + 3;
2771 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2773 x = psppire_axis_pixel_start (sheet->haxis, j);
2774 y = psppire_axis_pixel_start (sheet->vaxis, i);
2775 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2776 psppire_axis_unit_size (sheet->haxis, j);
2778 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2780 if (i == new_range.row0)
2783 height = height - 2;
2785 if (i == new_range.rowi) height = height - 3;
2786 if (j == new_range.col0)
2791 if (j == new_range.coli) width = width - 3;
2793 gdk_draw_rectangle (sheet->sheet_window,
2804 for (i = range->row0; i <= range->rowi; i++)
2806 for (j = range->col0; j <= range->coli; j++)
2809 state = gtk_sheet_cell_get_state (sheet, i, j);
2810 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2811 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2813 if (state == GTK_STATE_SELECTED && !selected)
2816 x = psppire_axis_pixel_start (sheet->haxis, j);
2817 y = psppire_axis_pixel_start (sheet->vaxis, i);
2818 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2819 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2821 if (i == sheet->range.row0)
2824 height = height + 3;
2826 if (i == sheet->range.rowi) height = height + 3;
2827 if (j == sheet->range.col0)
2832 if (j == sheet->range.coli) width = width + 3;
2838 for (i = range->row0; i <= range->rowi; i++)
2840 for (j = range->col0; j <= range->coli; j++)
2843 state = gtk_sheet_cell_get_state (sheet, i, j);
2844 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2845 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2847 if (state != GTK_STATE_SELECTED && selected &&
2848 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2851 x = psppire_axis_pixel_start (sheet->haxis, j);
2852 y = psppire_axis_pixel_start (sheet->vaxis, i);
2853 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2854 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2856 if (i == new_range.row0)
2859 height = height - 2;
2861 if (i == new_range.rowi) height = height - 3;
2862 if (j == new_range.col0)
2867 if (j == new_range.coli) width = width - 3;
2869 gdk_draw_rectangle (sheet->sheet_window,
2880 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2882 for (j = aux_range.col0; j <= aux_range.coli; j++)
2884 state = gtk_sheet_cell_get_state (sheet, i, j);
2886 mask1 = i == sheet->range.row0 ? 1 : 0;
2887 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2888 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2889 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2891 mask2 = i == new_range.row0 ? 1 : 0;
2892 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2893 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2894 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2895 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2897 x = psppire_axis_pixel_start (sheet->haxis, j);
2898 y = psppire_axis_pixel_start (sheet->vaxis, i);
2899 width = psppire_axis_unit_size (sheet->haxis, j);
2900 height = psppire_axis_unit_size (sheet->vaxis, i);
2902 gdk_draw_rectangle (sheet->sheet_window,
2910 gdk_draw_rectangle (sheet->sheet_window,
2913 x + 1, y + height - 1,
2917 gdk_draw_rectangle (sheet->sheet_window,
2925 gdk_draw_rectangle (sheet->sheet_window,
2928 x + width - 1, y + 1,
2938 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2942 rectangle_from_range (sheet, &new_range, &area);
2944 gdk_draw_rectangle (sheet->sheet_window,
2955 gtk_sheet_real_select_range (GtkSheet *sheet,
2956 const GtkSheetRange *range)
2960 g_return_if_fail (sheet != NULL);
2962 if (range == NULL) range = &sheet->range;
2964 memcpy (&sheet->range, range, sizeof (*range));
2966 if (range->row0 < 0 || range->rowi < 0) return;
2967 if (range->col0 < 0 || range->coli < 0) return;
2969 state = sheet->state;
2972 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2973 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2975 gtk_sheet_new_selection (sheet, &sheet->range);
2979 gtk_sheet_range_draw_selection (sheet, sheet->range);
2983 gtk_sheet_update_primary_selection (sheet);
2985 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2990 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2992 g_return_if_fail (sheet != NULL);
2993 *range = sheet->range;
2998 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3000 g_return_if_fail (sheet != NULL);
3002 if (range == NULL) range=&sheet->range;
3004 if (range->row0 < 0 || range->rowi < 0) return;
3005 if (range->col0 < 0 || range->coli < 0) return;
3008 if (sheet->state != GTK_SHEET_NORMAL)
3009 gtk_sheet_real_unselect_range (sheet, NULL);
3011 sheet->range.row0 = range->row0;
3012 sheet->range.rowi = range->rowi;
3013 sheet->range.col0 = range->col0;
3014 sheet->range.coli = range->coli;
3015 sheet->active_cell.row = range->row0;
3016 sheet->active_cell.col = range->col0;
3017 sheet->selection_cell.row = range->rowi;
3018 sheet->selection_cell.col = range->coli;
3020 sheet->state = GTK_SHEET_RANGE_SELECTED;
3021 gtk_sheet_real_select_range (sheet, NULL);
3025 gtk_sheet_unselect_range (GtkSheet *sheet)
3027 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3030 gtk_sheet_real_unselect_range (sheet, NULL);
3031 sheet->state = GTK_STATE_NORMAL;
3033 change_active_cell (sheet,
3034 sheet->active_cell.row, sheet->active_cell.col);
3039 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3040 const GtkSheetRange *range)
3042 g_return_if_fail (sheet != NULL);
3043 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3046 range = &sheet->range;
3048 if (range->row0 < 0 || range->rowi < 0) return;
3049 if (range->col0 < 0 || range->coli < 0) return;
3051 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3052 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3055 if (gtk_sheet_range_isvisible (sheet, *range))
3056 gtk_sheet_draw_backing_pixmap (sheet, *range);
3059 sheet->range.row0 = -1;
3060 sheet->range.rowi = -1;
3061 sheet->range.col0 = -1;
3062 sheet->range.coli = -1;
3067 gtk_sheet_expose (GtkWidget *widget,
3068 GdkEventExpose *event)
3071 GtkSheetRange range;
3073 g_return_val_if_fail (widget != NULL, FALSE);
3074 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3075 g_return_val_if_fail (event != NULL, FALSE);
3077 sheet = GTK_SHEET (widget);
3079 if (!GTK_WIDGET_DRAWABLE (widget))
3082 /* exposure events on the sheet */
3083 if (event->window == sheet->row_title_window &&
3084 sheet->row_titles_visible)
3086 draw_row_title_buttons_range (sheet,
3087 min_visible_row (sheet),
3088 max_visible_row (sheet));
3091 if (event->window == sheet->column_title_window &&
3092 sheet->column_titles_visible)
3094 draw_column_title_buttons_range (sheet,
3095 min_visible_column (sheet),
3096 max_visible_column (sheet));
3101 row_from_ypixel (sheet,
3102 event->area.y + sheet->vadjustment->value);
3106 row_from_ypixel (sheet,
3108 event->area.height + sheet->vadjustment->value);
3112 column_from_xpixel (sheet,
3113 event->area.x + sheet->hadjustment->value);
3117 column_from_xpixel (sheet,
3118 event->area.x + event->area.width +
3119 sheet->hadjustment->value);
3122 if (event->window == sheet->sheet_window)
3124 gtk_sheet_range_draw (sheet, &range);
3126 if (sheet->state != GTK_SHEET_NORMAL)
3128 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3129 gtk_sheet_range_draw (sheet, &sheet->range);
3131 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3132 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3134 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3135 gtk_sheet_range_draw_selection (sheet, sheet->range);
3136 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3137 draw_xor_rectangle (sheet, sheet->drag_range);
3140 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3142 if (sheet->state == GTK_SHEET_NORMAL)
3143 gtk_sheet_draw_active_cell (sheet);
3147 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3148 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3150 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3157 gtk_sheet_button_press (GtkWidget *widget,
3158 GdkEventButton *event)
3161 GdkModifierType mods;
3166 g_return_val_if_fail (widget != NULL, FALSE);
3167 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3168 g_return_val_if_fail (event != NULL, FALSE);
3170 sheet = GTK_SHEET (widget);
3172 /* Cancel any pending tooltips */
3173 if (sheet->motion_timer)
3175 g_source_remove (sheet->motion_timer);
3176 sheet->motion_timer = 0;
3179 gtk_widget_get_pointer (widget, &x, &y);
3180 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3183 if (event->window == sheet->column_title_window)
3185 g_signal_emit (sheet,
3186 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3189 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3191 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3192 g_signal_emit (sheet,
3193 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3196 else if (event->window == sheet->row_title_window)
3198 g_signal_emit (sheet,
3199 sheet_signals[BUTTON_EVENT_ROW], 0,
3202 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3204 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3205 g_signal_emit (sheet,
3206 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3210 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3212 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3215 /* press on resize windows */
3216 if (event->window == sheet->column_title_window &&
3217 gtk_sheet_columns_resizable (sheet))
3220 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3221 if ( sheet->row_titles_visible)
3222 sheet->x_drag -= sheet->row_title_area.width;
3225 sheet->x_drag = event->x;
3227 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3230 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3231 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3232 gdk_pointer_grab (sheet->column_title_window, FALSE,
3233 GDK_POINTER_MOTION_HINT_MASK |
3234 GDK_BUTTON1_MOTION_MASK |
3235 GDK_BUTTON_RELEASE_MASK,
3236 NULL, NULL, event->time);
3238 draw_xor_vline (sheet);
3243 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3245 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3248 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3251 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3252 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3253 gdk_pointer_grab (sheet->row_title_window, FALSE,
3254 GDK_POINTER_MOTION_HINT_MASK |
3255 GDK_BUTTON1_MOTION_MASK |
3256 GDK_BUTTON_RELEASE_MASK,
3257 NULL, NULL, event->time);
3259 draw_xor_hline (sheet);
3265 /* the sheet itself does not handle other than single click events */
3266 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3268 /* selections on the sheet */
3269 if (event->window == sheet->sheet_window)
3271 gtk_widget_get_pointer (widget, &x, &y);
3272 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3273 gdk_pointer_grab (sheet->sheet_window, FALSE,
3274 GDK_POINTER_MOTION_HINT_MASK |
3275 GDK_BUTTON1_MOTION_MASK |
3276 GDK_BUTTON_RELEASE_MASK,
3277 NULL, NULL, event->time);
3278 gtk_grab_add (GTK_WIDGET (sheet));
3280 /* This seems to be a kludge to work around a problem where the sheet
3281 scrolls to another position. The timeout scrolls it back to its
3282 original posn. JMD 3 July 2007
3284 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3286 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3287 sheet->selection_mode != GTK_SELECTION_NONE &&
3288 sheet->cursor_drag->type == GDK_SIZING &&
3289 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3291 if (sheet->state == GTK_STATE_NORMAL)
3293 row = sheet->active_cell.row;
3294 column = sheet->active_cell.col;
3295 sheet->active_cell.row = row;
3296 sheet->active_cell.col = column;
3297 sheet->drag_range = sheet->range;
3298 sheet->state = GTK_SHEET_RANGE_SELECTED;
3299 gtk_sheet_select_range (sheet, &sheet->drag_range);
3303 if (row > sheet->range.rowi) row--;
3304 if (column > sheet->range.coli) column--;
3305 sheet->drag_cell.row = row;
3306 sheet->drag_cell.col = column;
3307 sheet->drag_range = sheet->range;
3308 draw_xor_rectangle (sheet, sheet->drag_range);
3309 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3311 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3312 !GTK_SHEET_IN_SELECTION (sheet)
3313 && ! GTK_SHEET_IN_DRAG (sheet)
3314 && sheet->active_cell.row >= 0
3315 && sheet->active_cell.col >= 0
3318 if (sheet->state == GTK_STATE_NORMAL)
3320 row = sheet->active_cell.row;
3321 column = sheet->active_cell.col;
3322 sheet->active_cell.row = row;
3323 sheet->active_cell.col = column;
3324 sheet->drag_range = sheet->range;
3325 sheet->state = GTK_SHEET_RANGE_SELECTED;
3326 gtk_sheet_select_range (sheet, &sheet->drag_range);
3330 if (row < sheet->range.row0) row++;
3331 if (row > sheet->range.rowi) row--;
3332 if (column < sheet->range.col0) column++;
3333 if (column > sheet->range.coli) column--;
3334 sheet->drag_cell.row = row;
3335 sheet->drag_cell.col = column;
3336 sheet->drag_range = sheet->range;
3337 draw_xor_rectangle (sheet, sheet->drag_range);
3338 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3342 veto = gtk_sheet_click_cell (sheet, row, column);
3343 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3347 if (event->window == sheet->column_title_window)
3349 gtk_widget_get_pointer (widget, &x, &y);
3350 if ( sheet->row_titles_visible)
3351 x -= sheet->row_title_area.width;
3353 x += sheet->hadjustment->value;
3355 column = column_from_xpixel (sheet, x);
3357 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3359 veto = gtk_sheet_click_cell (sheet, -1, column);
3360 gtk_grab_add (GTK_WIDGET (sheet));
3361 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3362 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3366 if (event->window == sheet->row_title_window)
3368 gtk_widget_get_pointer (widget, &x, &y);
3369 if ( sheet->column_titles_visible)
3370 y -= sheet->column_title_area.height;
3372 y += sheet->vadjustment->value;
3374 row = row_from_ypixel (sheet, y);
3375 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3377 veto = gtk_sheet_click_cell (sheet, row, -1);
3378 gtk_grab_add (GTK_WIDGET (sheet));
3379 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3380 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3388 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3391 gboolean forbid_move;
3396 if (row >= psppire_axis_unit_count (sheet->vaxis)
3397 || column >= psppire_axis_unit_count (sheet->haxis))
3402 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3403 &sheet->active_cell,
3409 if (sheet->state == GTK_STATE_NORMAL)
3412 row = sheet->active_cell.row;
3413 column = sheet->active_cell.col;
3415 change_active_cell (sheet, row, column);
3419 if (row == -1 && column >= 0)
3421 gtk_sheet_select_column (sheet, column);
3425 if (column == -1 && row >= 0)
3427 gtk_sheet_select_row (sheet, row);
3431 if (row == -1 && column == -1)
3433 sheet->range.row0 = 0;
3434 sheet->range.col0 = 0;
3435 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3437 psppire_axis_unit_count (sheet->haxis) - 1;
3438 sheet->active_cell.row = 0;
3439 sheet->active_cell.col = 0;
3440 gtk_sheet_select_range (sheet, NULL);
3444 if (sheet->state != GTK_SHEET_NORMAL)
3446 sheet->state = GTK_SHEET_NORMAL;
3447 gtk_sheet_real_unselect_range (sheet, NULL);
3451 change_active_cell (sheet, row, column);
3454 sheet->active_cell.row = row;
3455 sheet->active_cell.col = column;
3456 sheet->selection_cell.row = row;
3457 sheet->selection_cell.col = column;
3458 sheet->range.row0 = row;
3459 sheet->range.col0 = column;
3460 sheet->range.rowi = row;
3461 sheet->range.coli = column;
3462 sheet->state = GTK_SHEET_NORMAL;
3463 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3464 gtk_sheet_draw_active_cell (sheet);
3469 gtk_sheet_button_release (GtkWidget *widget,
3470 GdkEventButton *event)
3473 GdkDisplay *display = gtk_widget_get_display (widget);
3475 GtkSheet *sheet = GTK_SHEET (widget);
3477 /* release on resize windows */
3478 if (GTK_SHEET_IN_XDRAG (sheet))
3480 gint xpos = event->x;
3482 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3483 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3485 gdk_display_pointer_ungrab (display, event->time);
3486 draw_xor_vline (sheet);
3488 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3490 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3494 if (GTK_SHEET_IN_YDRAG (sheet))
3496 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3497 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3498 gtk_widget_get_pointer (widget, NULL, &y);
3499 gdk_display_pointer_ungrab (display, event->time);
3500 draw_xor_hline (sheet);
3502 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3503 new_row_height (sheet, sheet->drag_cell.row, &y));
3504 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3509 if (GTK_SHEET_IN_DRAG (sheet))
3511 GtkSheetRange old_range;
3512 draw_xor_rectangle (sheet, sheet->drag_range);
3513 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3514 gdk_display_pointer_ungrab (display, event->time);
3516 gtk_sheet_real_unselect_range (sheet, NULL);
3518 sheet->active_cell.row = sheet->active_cell.row +
3519 (sheet->drag_range.row0 - sheet->range.row0);
3520 sheet->active_cell.col = sheet->active_cell.col +
3521 (sheet->drag_range.col0 - sheet->range.col0);
3522 sheet->selection_cell.row = sheet->selection_cell.row +
3523 (sheet->drag_range.row0 - sheet->range.row0);
3524 sheet->selection_cell.col = sheet->selection_cell.col +
3525 (sheet->drag_range.col0 - sheet->range.col0);
3526 old_range = sheet->range;
3527 sheet->range = sheet->drag_range;
3528 sheet->drag_range = old_range;
3529 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3530 &sheet->drag_range, &sheet->range);
3531 gtk_sheet_select_range (sheet, &sheet->range);
3534 if (GTK_SHEET_IN_RESIZE (sheet))
3536 GtkSheetRange old_range;
3537 draw_xor_rectangle (sheet, sheet->drag_range);
3538 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3539 gdk_display_pointer_ungrab (display, event->time);
3541 gtk_sheet_real_unselect_range (sheet, NULL);
3543 sheet->active_cell.row = sheet->active_cell.row +
3544 (sheet->drag_range.row0 - sheet->range.row0);
3545 sheet->active_cell.col = sheet->active_cell.col +
3546 (sheet->drag_range.col0 - sheet->range.col0);
3547 if (sheet->drag_range.row0 < sheet->range.row0)
3548 sheet->selection_cell.row = sheet->drag_range.row0;
3549 if (sheet->drag_range.rowi >= sheet->range.rowi)
3550 sheet->selection_cell.row = sheet->drag_range.rowi;
3551 if (sheet->drag_range.col0 < sheet->range.col0)
3552 sheet->selection_cell.col = sheet->drag_range.col0;
3553 if (sheet->drag_range.coli >= sheet->range.coli)
3554 sheet->selection_cell.col = sheet->drag_range.coli;
3555 old_range = sheet->range;
3556 sheet->range = sheet->drag_range;
3557 sheet->drag_range = old_range;
3559 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3560 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3561 &sheet->drag_range, &sheet->range);
3562 gtk_sheet_select_range (sheet, &sheet->range);
3565 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3567 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3568 gdk_display_pointer_ungrab (display, event->time);
3569 change_active_cell (sheet, sheet->active_cell.row,
3570 sheet->active_cell.col);
3573 if (GTK_SHEET_IN_SELECTION)
3574 gdk_display_pointer_ungrab (display, event->time);
3575 gtk_grab_remove (GTK_WIDGET (sheet));
3577 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3586 /* Shamelessly lifted from gtktooltips */
3588 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3592 gtk_widget_size_request (tip_window, &req);
3593 gtk_paint_flat_box (tip_window->style, tip_window->window,
3594 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3595 NULL, GTK_WIDGET(tip_window), "tooltip",
3596 0, 0, req.width, req.height);
3602 destroy_hover_window (GtkSheetHoverTitle *h)
3604 gtk_widget_destroy (h->window);
3608 static GtkSheetHoverTitle *
3609 create_hover_window (void)
3611 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3613 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3615 #if GTK_CHECK_VERSION (2, 9, 0)
3616 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3617 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3620 gtk_widget_set_app_paintable (hw->window, TRUE);
3621 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3622 gtk_widget_set_name (hw->window, "gtk-tooltips");
3623 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3625 g_signal_connect (hw->window,
3627 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3630 hw->label = gtk_label_new (NULL);
3633 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3634 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3636 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3638 gtk_widget_show (hw->label);
3640 g_signal_connect (hw->window,
3642 G_CALLBACK (gtk_widget_destroyed),
3648 #define HOVER_WINDOW_Y_OFFSET 2
3651 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3660 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3664 sheet->hover_window->row = row;
3665 sheet->hover_window->column = column;
3667 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3669 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3671 gtk_widget_show (sheet->hover_window->window);
3673 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3679 y += sheet->column_title_area.y;
3680 y += sheet->column_title_area.height;
3681 y += HOVER_WINDOW_Y_OFFSET;
3687 x += sheet->row_title_area.x;
3688 x += sheet->row_title_area.width * 2 / 3.0;
3691 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3696 motion_timeout_callback (gpointer data)
3698 GtkSheet *sheet = GTK_SHEET (data);
3701 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3703 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3705 if (sheet->row_title_under)
3707 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3709 show_subtitle (sheet, row, -1, text);
3713 if (sheet->column_title_under)
3715 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3718 show_subtitle (sheet, -1, column, text);
3728 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3731 GdkModifierType mods;
3732 GdkCursorType new_cursor;
3735 GdkDisplay *display;
3737 g_return_val_if_fail (widget != NULL, FALSE);
3738 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3739 g_return_val_if_fail (event != NULL, FALSE);
3741 sheet = GTK_SHEET (widget);
3743 display = gtk_widget_get_display (widget);
3745 /* selections on the sheet */
3749 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3751 if ( sheet->motion_timer > 0 )
3752 g_source_remove (sheet->motion_timer);
3753 sheet->motion_timer =
3754 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3760 gtk_widget_get_pointer (widget, &wx, &wy);
3762 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3764 if ( row != sheet->hover_window->row ||
3765 column != sheet->hover_window->column)
3767 gtk_widget_hide (sheet->hover_window->window);
3772 if (event->window == sheet->column_title_window &&
3773 gtk_sheet_columns_resizable (sheet))
3775 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3776 on_column_boundary (sheet, x, &column))
3778 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3779 if (new_cursor != sheet->cursor_drag->type)
3781 gdk_cursor_unref (sheet->cursor_drag);
3782 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3783 gdk_window_set_cursor (sheet->column_title_window,
3784 sheet->cursor_drag);
3789 new_cursor = GDK_TOP_LEFT_ARROW;
3790 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3791 new_cursor != sheet->cursor_drag->type)
3793 gdk_cursor_unref (sheet->cursor_drag);
3794 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3795 gdk_window_set_cursor (sheet->column_title_window,
3796 sheet->cursor_drag);
3801 if (event->window == sheet->row_title_window &&
3802 gtk_sheet_rows_resizable (sheet))
3805 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3807 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3808 if (new_cursor != sheet->cursor_drag->type)
3810 gdk_cursor_unref (sheet->cursor_drag);
3811 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3812 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3818 new_cursor = GDK_TOP_LEFT_ARROW;
3819 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3820 new_cursor != sheet->cursor_drag->type)
3822 gdk_cursor_unref (sheet->cursor_drag);
3823 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3824 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3829 new_cursor = GDK_PLUS;
3830 if ( event->window == sheet->sheet_window &&
3831 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3832 !GTK_SHEET_IN_DRAG (sheet) &&
3833 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3834 !GTK_SHEET_IN_RESIZE (sheet) &&
3835 new_cursor != sheet->cursor_drag->type)
3837 gdk_cursor_unref (sheet->cursor_drag);
3838 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3839 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3842 new_cursor = GDK_TOP_LEFT_ARROW;
3843 if ( event->window == sheet->sheet_window &&
3844 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3845 GTK_SHEET_IN_RESIZE (sheet)) &&
3846 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3847 GTK_SHEET_IN_DRAG (sheet)) &&
3848 new_cursor != sheet->cursor_drag->type)
3850 gdk_cursor_unref (sheet->cursor_drag);
3851 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3852 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3855 new_cursor = GDK_SIZING;
3856 if ( event->window == sheet->sheet_window &&
3857 sheet->selection_mode != GTK_SELECTION_NONE &&
3858 !GTK_SHEET_IN_DRAG (sheet) &&
3859 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3860 GTK_SHEET_IN_RESIZE (sheet)) &&
3861 new_cursor != sheet->cursor_drag->type)
3863 gdk_cursor_unref (sheet->cursor_drag);
3864 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3865 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3869 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3870 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3872 if (GTK_SHEET_IN_XDRAG (sheet))
3876 new_column_width (sheet, sheet->drag_cell.col, &x);
3878 if (x != sheet->x_drag)
3880 draw_xor_vline (sheet);
3882 draw_xor_vline (sheet);
3888 if (GTK_SHEET_IN_YDRAG (sheet))
3890 if (event->is_hint || event->window != widget->window)
3891 gtk_widget_get_pointer (widget, NULL, &y);
3895 new_row_height (sheet, sheet->drag_cell.row, &y);
3896 if (y != sheet->y_drag)
3898 draw_xor_hline (sheet);
3900 draw_xor_hline (sheet);
3905 if (GTK_SHEET_IN_DRAG (sheet))
3908 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3909 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3910 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3911 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3915 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3916 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3918 aux = sheet->drag_range;
3919 sheet->drag_range.row0 = sheet->range.row0 + row;
3920 sheet->drag_range.col0 = sheet->range.col0 + column;
3921 sheet->drag_range.rowi = sheet->range.rowi + row;
3922 sheet->drag_range.coli = sheet->range.coli + column;
3923 if (aux.row0 != sheet->drag_range.row0 ||
3924 aux.col0 != sheet->drag_range.col0)
3926 draw_xor_rectangle (sheet, aux);
3927 draw_xor_rectangle (sheet, sheet->drag_range);
3933 if (GTK_SHEET_IN_RESIZE (sheet))
3936 gint v_h, current_col, current_row, col_threshold, row_threshold;
3938 if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
3939 abs (y - psppire_axis_pixel_start (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3941 current_col = column_from_xpixel (sheet, x);
3942 current_row = row_from_ypixel (sheet, y);
3943 column = current_col - sheet->drag_cell.col;
3944 row = current_row - sheet->drag_cell.row;
3946 /*use half of column width resp. row height as threshold to
3948 col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
3949 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3952 if (x < col_threshold)
3955 else if (column < 0)
3957 if (x > col_threshold)
3960 row_threshold = psppire_axis_pixel_start (sheet->vaxis, current_row) +
3961 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3964 if (y < row_threshold)
3969 if (y > row_threshold)
3973 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3974 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3984 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3985 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3987 aux = sheet->drag_range;
3988 sheet->drag_range = sheet->range;
3990 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3991 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3992 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3993 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3995 if (aux.row0 != sheet->drag_range.row0 ||
3996 aux.rowi != sheet->drag_range.rowi ||
3997 aux.col0 != sheet->drag_range.col0 ||
3998 aux.coli != sheet->drag_range.coli)
4000 draw_xor_rectangle (sheet, aux);
4001 draw_xor_rectangle (sheet, sheet->drag_range);
4007 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4009 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4010 column == sheet->active_cell.col) return TRUE;
4012 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4013 gtk_sheet_extend_selection (sheet, row, column);
4019 gtk_sheet_crossing_notify (GtkWidget *widget,
4020 GdkEventCrossing *event)
4022 GtkSheet *sheet = GTK_SHEET (widget);
4024 if (event->window == sheet->column_title_window)
4025 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4026 else if (event->window == sheet->row_title_window)
4027 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4033 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4035 GtkSheetRange range;
4039 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4042 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4044 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4046 if (GTK_SHEET_IN_DRAG (sheet)) return;
4048 state = sheet->state;
4050 switch (sheet->state)
4052 case GTK_SHEET_ROW_SELECTED:
4053 column = psppire_axis_unit_count (sheet->haxis) - 1;
4055 case GTK_SHEET_COLUMN_SELECTED:
4056 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4058 case GTK_SHEET_NORMAL:
4059 sheet->state = GTK_SHEET_RANGE_SELECTED;
4060 r = sheet->active_cell.row;
4061 c = sheet->active_cell.col;
4062 sheet->range.col0 = c;
4063 sheet->range.row0 = r;
4064 sheet->range.coli = c;
4065 sheet->range.rowi = r;
4066 gtk_sheet_range_draw_selection (sheet, sheet->range);
4067 case GTK_SHEET_RANGE_SELECTED:
4068 sheet->state = GTK_SHEET_RANGE_SELECTED;
4071 sheet->selection_cell.row = row;
4072 sheet->selection_cell.col = column;
4074 range.col0 = MIN (column, sheet->active_cell.col);
4075 range.coli = MAX (column, sheet->active_cell.col);
4076 range.row0 = MIN (row, sheet->active_cell.row);
4077 range.rowi = MAX (row, sheet->active_cell.row);
4079 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4080 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4081 state == GTK_SHEET_NORMAL)
4082 gtk_sheet_real_select_range (sheet, &range);
4087 gtk_sheet_entry_key_press (GtkWidget *widget,
4091 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4096 /* Number of rows in a step-increment */
4097 #define ROWS_PER_STEP 1
4101 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4103 gint old_row = sheet->active_cell.row ;
4104 glong vpixel = psppire_axis_pixel_start (sheet->vaxis, old_row);
4108 vpixel -= psppire_axis_pixel_start (sheet->vaxis,
4109 min_visible_row (sheet));
4113 case GTK_SCROLL_PAGE_DOWN:
4114 gtk_adjustment_set_value (sheet->vadjustment,
4115 sheet->vadjustment->value +
4116 sheet->vadjustment->page_increment);
4118 case GTK_SCROLL_PAGE_UP:
4119 gtk_adjustment_set_value (sheet->vadjustment,
4120 sheet->vadjustment->value -
4121 sheet->vadjustment->page_increment);
4125 g_assert_not_reached ();
4130 vpixel += psppire_axis_pixel_start (sheet->vaxis,
4131 min_visible_row (sheet));
4133 new_row = row_from_ypixel (sheet, vpixel);
4135 change_active_cell (sheet, new_row,
4136 sheet->active_cell.col);
4141 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4143 gint current_row = sheet->active_cell.row;
4144 gint current_col = sheet->active_cell.col;
4145 GtkSheetCell new_cell ;
4146 gboolean forbidden = FALSE;
4148 new_cell.row = current_row;
4149 new_cell.col = current_col;
4153 case GTK_SCROLL_STEP_DOWN:
4156 case GTK_SCROLL_STEP_UP:
4159 case GTK_SCROLL_STEP_RIGHT:
4162 case GTK_SCROLL_STEP_LEFT:
4166 g_assert_not_reached ();
4171 maximize_int (&new_cell.row, 0);
4172 maximize_int (&new_cell.col, 0);
4174 minimize_int (&new_cell.row,
4175 psppire_axis_unit_count (sheet->vaxis) - 1);
4177 minimize_int (&new_cell.col,
4178 psppire_axis_unit_count (sheet->haxis) - 1);
4180 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4181 &sheet->active_cell,
4188 change_active_cell (sheet, new_cell.row, new_cell.col);
4190 if ( new_cell.col > max_fully_visible_column (sheet))
4193 psppire_axis_pixel_start (sheet->haxis,
4195 hpos -= sheet->hadjustment->page_size;
4197 gtk_adjustment_set_value (sheet->hadjustment,
4200 else if ( new_cell.col < min_fully_visible_column (sheet))
4203 psppire_axis_pixel_start (sheet->haxis,
4206 gtk_adjustment_set_value (sheet->hadjustment,
4211 if ( new_cell.row > max_fully_visible_row (sheet))
4214 psppire_axis_pixel_start (sheet->vaxis,
4216 vpos -= sheet->vadjustment->page_size;
4218 gtk_adjustment_set_value (sheet->vadjustment,
4221 else if ( new_cell.row < min_fully_visible_row (sheet))
4224 psppire_axis_pixel_start (sheet->vaxis,
4227 gtk_adjustment_set_value (sheet->vadjustment,
4234 gtk_sheet_key_press (GtkWidget *widget,
4237 GtkSheet *sheet = GTK_SHEET (widget);
4239 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4241 switch (key->keyval)
4245 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4247 case GDK_ISO_Left_Tab:
4249 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4253 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4256 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4260 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4263 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4267 gtk_adjustment_set_value (sheet->vadjustment,
4268 sheet->vadjustment->lower);
4270 change_active_cell (sheet, 0,
4271 sheet->active_cell.col);
4276 gtk_adjustment_set_value (sheet->vadjustment,
4277 sheet->vadjustment->upper -
4278 sheet->vadjustment->page_size -
4279 sheet->vadjustment->page_increment);
4282 change_active_cellx (sheet,
4283 psppire_axis_unit_count (sheet->vaxis) - 1,
4284 sheet->active_cell.col);
4288 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4299 gtk_sheet_size_request (GtkWidget *widget,
4300 GtkRequisition *requisition)
4304 g_return_if_fail (widget != NULL);
4305 g_return_if_fail (GTK_IS_SHEET (widget));
4306 g_return_if_fail (requisition != NULL);
4308 sheet = GTK_SHEET (widget);
4310 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4311 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4313 /* compute the size of the column title area */
4314 if (sheet->column_titles_visible)
4315 requisition->height += sheet->column_title_area.height;
4317 /* compute the size of the row title area */
4318 if (sheet->row_titles_visible)
4319 requisition->width += sheet->row_title_area.width;
4324 gtk_sheet_size_allocate (GtkWidget *widget,
4325 GtkAllocation *allocation)
4328 GtkAllocation sheet_allocation;
4331 g_return_if_fail (widget != NULL);
4332 g_return_if_fail (GTK_IS_SHEET (widget));
4333 g_return_if_fail (allocation != NULL);
4335 sheet = GTK_SHEET (widget);
4336 widget->allocation = *allocation;
4337 border_width = GTK_CONTAINER (widget)->border_width;
4339 if (GTK_WIDGET_REALIZED (widget))
4340 gdk_window_move_resize (widget->window,
4341 allocation->x + border_width,
4342 allocation->y + border_width,
4343 allocation->width - 2 * border_width,
4344 allocation->height - 2 * border_width);
4346 /* use internal allocation structure for all the math
4347 * because it's easier than always subtracting the container
4349 sheet->internal_allocation.x = 0;
4350 sheet->internal_allocation.y = 0;
4351 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4352 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4354 sheet_allocation.x = 0;
4355 sheet_allocation.y = 0;
4356 sheet_allocation.width = allocation->width - 2 * border_width;
4357 sheet_allocation.height = allocation->height - 2 * border_width;
4359 if (GTK_WIDGET_REALIZED (widget))
4360 gdk_window_move_resize (sheet->sheet_window,
4363 sheet_allocation.width,
4364 sheet_allocation.height);
4366 /* position the window which holds the column title buttons */
4367 sheet->column_title_area.x = 0;
4368 sheet->column_title_area.y = 0;
4369 sheet->column_title_area.width = sheet_allocation.width ;
4372 /* position the window which holds the row title buttons */
4373 sheet->row_title_area.x = 0;
4374 sheet->row_title_area.y = 0;
4375 sheet->row_title_area.height = sheet_allocation.height;
4377 if (sheet->row_titles_visible)
4378 sheet->column_title_area.x += sheet->row_title_area.width;
4380 if (sheet->column_titles_visible)
4381 sheet->row_title_area.y += sheet->column_title_area.height;
4384 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4385 gdk_window_move_resize (sheet->column_title_window,
4386 sheet->column_title_area.x,
4387 sheet->column_title_area.y,
4388 sheet->column_title_area.width,
4389 sheet->column_title_area.height);
4392 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4393 gdk_window_move_resize (sheet->row_title_window,
4394 sheet->row_title_area.x,
4395 sheet->row_title_area.y,
4396 sheet->row_title_area.width,
4397 sheet->row_title_area.height);
4401 gint width = sheet->column_title_area.width;
4403 if ( sheet->row_titles_visible)
4404 width -= sheet->row_title_area.width;
4406 g_object_set (sheet->haxis,
4407 "minimum-extent", width,
4414 gint height = sheet->row_title_area.height;
4416 if ( sheet->column_titles_visible)
4417 height -= sheet->column_title_area.height;
4419 g_object_set (sheet->vaxis,
4420 "minimum-extent", height,
4425 /* set the scrollbars adjustments */
4426 adjust_scrollbars (sheet);
4430 draw_column_title_buttons (GtkSheet *sheet)
4434 if (!sheet->column_titles_visible) return;
4435 if (!GTK_WIDGET_REALIZED (sheet))
4438 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4441 if (sheet->row_titles_visible)
4443 x = sheet->row_title_area.width;
4446 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4448 sheet->column_title_area.width = width;
4449 sheet->column_title_area.x = x;
4450 gdk_window_move_resize (sheet->column_title_window,
4451 sheet->column_title_area.x,
4452 sheet->column_title_area.y,
4453 sheet->column_title_area.width,
4454 sheet->column_title_area.height);
4457 if (max_visible_column (sheet) ==
4458 psppire_axis_unit_count (sheet->haxis) - 1)
4459 gdk_window_clear_area (sheet->column_title_window,
4461 sheet->column_title_area.width,
4462 sheet->column_title_area.height);
4464 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4466 size_allocate_global_button (sheet);
4468 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4469 max_visible_column (sheet));
4473 draw_row_title_buttons (GtkSheet *sheet)
4478 if (!sheet->row_titles_visible) return;
4479 if (!GTK_WIDGET_REALIZED (sheet))
4482 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4484 if (sheet->column_titles_visible)
4486 y = sheet->column_title_area.height;
4489 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4491 sheet->row_title_area.y = y;
4492 sheet->row_title_area.height = height;
4493 gdk_window_move_resize (sheet->row_title_window,
4494 sheet->row_title_area.x,
4495 sheet->row_title_area.y,
4496 sheet->row_title_area.width,
4497 sheet->row_title_area.height);
4500 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4501 gdk_window_clear_area (sheet->row_title_window,
4503 sheet->row_title_area.width,
4504 sheet->row_title_area.height);
4506 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4508 size_allocate_global_button (sheet);
4511 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4512 max_visible_row (sheet));
4517 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4519 GtkAllocation entry_alloc;
4520 GtkSheetCellAttr attributes = { 0 };
4521 GtkEntry *sheet_entry;
4523 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4524 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4526 sheet_entry = gtk_sheet_get_entry (sheet);
4528 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4529 sheet->active_cell.col,
4533 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4535 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4537 style->bg[GTK_STATE_NORMAL] = attributes.background;
4538 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4539 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4540 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4541 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4542 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4545 rectangle_from_cell (sheet, sheet->active_cell.row,
4546 sheet->active_cell.col, &entry_alloc);
4548 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4549 entry_alloc.height);
4550 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4555 create_sheet_entry (GtkSheet *sheet)
4557 if (sheet->entry_widget)
4559 gtk_widget_unparent (sheet->entry_widget);
4562 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4563 g_object_ref_sink (sheet->entry_widget);
4565 gtk_widget_size_request (sheet->entry_widget, NULL);
4567 if (GTK_WIDGET_REALIZED (sheet))
4569 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4570 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4571 gtk_widget_realize (sheet->entry_widget);
4574 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4575 G_CALLBACK (gtk_sheet_entry_key_press),
4578 sheet->entry_handler_id =
4579 g_signal_connect (sheet->entry_widget,
4581 G_CALLBACK (gtk_sheet_entry_changed),
4584 gtk_widget_show (sheet->entry_widget);
4588 /* Finds the last child widget that happens to be of type GtkEntry */
4590 find_entry (GtkWidget *w, gpointer user_data)
4592 GtkWidget **entry = user_data;
4593 if ( GTK_IS_ENTRY (w))
4601 gtk_sheet_get_entry (GtkSheet *sheet)
4603 GtkWidget *w = sheet->entry_widget;
4605 g_return_val_if_fail (sheet != NULL, NULL);
4606 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4607 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4609 while (! GTK_IS_ENTRY (w))
4611 GtkWidget *entry = NULL;
4613 if (GTK_IS_CONTAINER (w))
4615 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4624 return GTK_ENTRY (w);
4629 draw_button (GtkSheet *sheet, GdkWindow *window,
4630 GtkSheetButton *button, gboolean is_sensitive,
4631 GdkRectangle allocation)
4633 GtkShadowType shadow_type;
4634 gint text_width = 0, text_height = 0;
4635 PangoAlignment align = PANGO_ALIGN_LEFT;
4641 g_return_if_fail (sheet != NULL);
4642 g_return_if_fail (button != NULL);
4645 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4647 gdk_window_clear_area (window,
4648 allocation.x, allocation.y,
4649 allocation.width, allocation.height);
4651 gtk_paint_box (sheet->button->style, window,
4652 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4653 &allocation, GTK_WIDGET (sheet->button),
4655 allocation.x, allocation.y,
4656 allocation.width, allocation.height);
4658 state = button->state;
4659 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4661 if (state == GTK_STATE_ACTIVE)
4662 shadow_type = GTK_SHADOW_IN;
4664 shadow_type = GTK_SHADOW_OUT;
4666 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4667 gtk_paint_box (sheet->button->style, window,
4668 button->state, shadow_type,
4669 &allocation, GTK_WIDGET (sheet->button),
4671 allocation.x, allocation.y,
4672 allocation.width, allocation.height);
4674 if (button->label_visible)
4676 text_height = DEFAULT_ROW_HEIGHT -
4677 2 * COLUMN_TITLES_HEIGHT;
4679 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4681 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4684 allocation.y += 2 * sheet->button->style->ythickness;
4686 if (button->label && strlen (button->label)>0)
4688 PangoRectangle rect;
4689 gchar *line = button->label;
4691 PangoLayout *layout = NULL;
4692 gint real_x = allocation.x;
4693 gint real_y = allocation.y;
4695 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4696 pango_layout_get_extents (layout, NULL, &rect);
4698 text_width = PANGO_PIXELS (rect.width);
4699 switch (button->justification)
4701 case GTK_JUSTIFY_LEFT:
4702 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4703 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4705 case GTK_JUSTIFY_RIGHT:
4706 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4707 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4709 case GTK_JUSTIFY_CENTER:
4711 real_x = allocation.x + (allocation.width - text_width)/2;
4712 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4713 pango_layout_set_justify (layout, TRUE);
4715 pango_layout_set_alignment (layout, align);
4716 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4725 g_object_unref (layout);
4728 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4730 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4734 gtk_sheet_button_free (button);
4738 /* Draw the column title buttons FIRST through to LAST */
4740 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4744 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4746 if (!sheet->column_titles_visible) return;
4748 g_return_if_fail (first >= min_visible_column (sheet));
4749 g_return_if_fail (last <= max_visible_column (sheet));
4752 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->column_title_window));
4754 gdk_window_begin_paint_region (sheet->column_title_window, region);
4756 for (col = first ; col <= last ; ++col)
4758 GdkRectangle allocation;
4759 gboolean is_sensitive = FALSE;
4762 button = g_sheet_model_get_column_button (sheet->model, col);
4764 allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
4766 allocation.x -= sheet->hadjustment->value;
4768 allocation.height = sheet->column_title_area.height;
4769 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4770 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4772 draw_button (sheet, sheet->column_title_window,
4773 button, is_sensitive, allocation);
4776 gdk_window_end_paint (sheet->column_title_window);
4781 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4785 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4787 if (!sheet->row_titles_visible) return;
4789 g_return_if_fail (first >= min_visible_row (sheet));
4790 g_return_if_fail (last <= max_visible_row (sheet));
4794 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->row_title_window));
4796 gdk_window_begin_paint_region (sheet->row_title_window, region);
4799 for (row = first; row <= last; ++row)
4801 GdkRectangle allocation;
4803 gboolean is_sensitive = FALSE;
4805 GtkSheetButton *button =
4806 g_sheet_model_get_row_button (sheet->model, row);
4808 allocation.y = psppire_axis_pixel_start (sheet->vaxis, row)
4810 allocation.y -= sheet->vadjustment->value;
4812 allocation.width = sheet->row_title_area.width;
4813 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4814 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4816 draw_button (sheet, sheet->row_title_window,
4817 button, is_sensitive, allocation);
4820 gdk_window_end_paint (sheet->row_title_window);
4827 * vadjustment_value_changed
4828 * hadjustment_value_changed */
4831 adjust_scrollbars (GtkSheet *sheet)
4835 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4838 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4840 if ( sheet->row_titles_visible)
4841 width -= sheet->row_title_area.width;
4843 if (sheet->column_titles_visible)
4844 height -= sheet->column_title_area.height;
4846 if (sheet->vadjustment)
4848 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4850 sheet->vadjustment->step_increment =
4852 psppire_axis_unit_size (sheet->vaxis, last_row);
4854 sheet->vadjustment->page_increment =
4856 sheet->column_title_area.height -
4857 psppire_axis_unit_size (sheet->vaxis, last_row);
4861 sheet->vadjustment->upper =
4862 psppire_axis_pixel_start (sheet->vaxis, last_row)
4864 psppire_axis_unit_size (sheet->vaxis, last_row)
4867 sheet->vadjustment->lower = 0;
4868 sheet->vadjustment->page_size = height;
4870 g_signal_emit_by_name (sheet->vadjustment, "changed");
4873 if (sheet->hadjustment)
4876 sheet->hadjustment->step_increment = 1;
4878 sheet->hadjustment->page_increment = width;
4880 last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4882 sheet->hadjustment->upper =
4883 psppire_axis_pixel_start (sheet->haxis, last_col)
4885 psppire_axis_unit_size (sheet->haxis, last_col)
4888 sheet->hadjustment->lower = 0;
4889 sheet->hadjustment->page_size = width;
4891 g_signal_emit_by_name (sheet->hadjustment, "changed");
4896 vadjustment_value_changed (GtkAdjustment *adjustment,
4900 GtkSheet *sheet = GTK_SHEET (data);
4902 g_return_if_fail (adjustment != NULL);
4904 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4907 gtk_widget_hide (sheet->entry_widget);
4910 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4912 gdk_window_begin_paint_region (sheet->sheet_window, region);
4915 gtk_sheet_range_draw (sheet, NULL);
4916 draw_row_title_buttons (sheet);
4917 // size_allocate_global_button (sheet);
4919 gdk_window_end_paint (sheet->sheet_window);
4924 hadjustment_value_changed (GtkAdjustment *adjustment,
4928 GtkSheet *sheet = GTK_SHEET (data);
4930 g_return_if_fail (adjustment != NULL);
4932 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4934 gtk_widget_hide (sheet->entry_widget);
4938 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4940 gdk_window_begin_paint_region (sheet->sheet_window, region);
4942 gtk_sheet_range_draw (sheet, NULL);
4943 draw_column_title_buttons (sheet);
4944 // size_allocate_global_button (sheet);
4946 gdk_window_end_paint (sheet->sheet_window);
4950 /* COLUMN RESIZING */
4952 draw_xor_vline (GtkSheet *sheet)
4955 gint xpos = sheet->x_drag;
4956 gdk_drawable_get_size (sheet->sheet_window,
4960 if (sheet->row_titles_visible)
4961 xpos += sheet->row_title_area.width;
4963 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4965 sheet->column_title_area.height,
4967 height + CELL_SPACING);
4972 draw_xor_hline (GtkSheet *sheet)
4976 gint ypos = sheet->y_drag;
4978 gdk_drawable_get_size (sheet->sheet_window,
4982 if (sheet->column_titles_visible)
4983 ypos += sheet->column_title_area.height;
4985 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4986 sheet->row_title_area.width,
4988 width + CELL_SPACING,
4992 /* SELECTED RANGE */
4994 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
4997 GdkRectangle clip_area, area;
5000 area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
5001 area.y = psppire_axis_pixel_start (sheet->vaxis, range.row0);
5002 area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
5003 psppire_axis_unit_size (sheet->haxis, range.coli);
5004 area.height = psppire_axis_pixel_start (sheet->vaxis, range.rowi)- area.y +
5005 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5007 clip_area.x = sheet->row_title_area.width;
5008 clip_area.y = sheet->column_title_area.height;
5010 gdk_drawable_get_size (sheet->sheet_window,
5011 &clip_area.width, &clip_area.height);
5013 if (!sheet->row_titles_visible) clip_area.x = 0;
5014 if (!sheet->column_titles_visible) clip_area.y = 0;
5018 area.width = area.width + area.x;
5021 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5024 area.height = area.height + area.y;
5027 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5031 clip_area.width += 3;
5032 clip_area.height += 3;
5034 gdk_gc_get_values (sheet->xor_gc, &values);
5036 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5038 gdk_draw_rectangle (sheet->sheet_window,
5041 area.x + i, area.y + i,
5042 area.width - 2 * i, area.height - 2 * i);
5045 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5047 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5051 /* this function returns the new width of the column being resized given
5052 * the COLUMN and X position of the cursor; the x cursor position is passed
5053 * in as a pointer and automaticaly corrected if it's outside the acceptable
5056 new_column_width (GtkSheet *sheet, gint column, gint *x)
5058 gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
5059 - sheet->hadjustment->value;
5061 gint width = *x - left_pos;
5063 if ( width < sheet->column_requisition)
5065 width = sheet->column_requisition;
5066 *x = left_pos + width;
5070 g_sheet_column_set_width (sheet->column_geometry, column, width);
5073 draw_column_title_buttons (sheet);
5078 /* this function returns the new height of the row being resized given
5079 * the row and y position of the cursor; the y cursor position is passed
5080 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5082 new_row_height (GtkSheet *sheet, gint row, gint *y)
5088 min_height = sheet->row_requisition;
5090 /* you can't shrink a row to less than its minimum height */
5091 if (cy < psppire_axis_pixel_start (sheet->vaxis, row) + min_height)
5094 *y = cy = psppire_axis_pixel_start (sheet->vaxis, row) + min_height;
5097 /* calculate new row height making sure it doesn't end up
5098 * less than the minimum height */
5099 height = (cy - psppire_axis_pixel_start (sheet->vaxis, row));
5100 if (height < min_height)
5101 height = min_height;
5104 g_sheet_row_set_height (sheet->row_geometry, row, height);
5106 draw_row_title_buttons (sheet);
5112 gtk_sheet_set_column_width (GtkSheet *sheet,
5118 g_return_if_fail (sheet != NULL);
5119 g_return_if_fail (GTK_IS_SHEET (sheet));
5121 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5124 gtk_sheet_column_size_request (sheet, column, &min_width);
5125 if (width < min_width) return;
5128 g_sheet_column_set_width (sheet->column_geometry, column, width);
5131 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5133 draw_column_title_buttons (sheet);
5134 adjust_scrollbars (sheet);
5135 gtk_sheet_size_allocate_entry (sheet);
5136 gtk_sheet_range_draw (sheet, NULL);
5143 gtk_sheet_set_row_height (GtkSheet *sheet,
5149 g_return_if_fail (sheet != NULL);
5150 g_return_if_fail (GTK_IS_SHEET (sheet));
5152 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5155 gtk_sheet_row_size_request (sheet, row, &min_height);
5156 if (height < min_height) return;
5159 g_sheet_row_set_height (sheet->row_geometry, row, height);
5162 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5164 draw_row_title_buttons (sheet);
5165 adjust_scrollbars (sheet);
5166 gtk_sheet_size_allocate_entry (sheet);
5167 gtk_sheet_range_draw (sheet, NULL);
5172 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5173 GtkSheetCellAttr *attr)
5176 const GtkJustification *j ;
5177 const PangoFontDescription *font_desc ;
5178 const GtkSheetCellBorder *border ;
5179 GdkColormap *colormap;
5181 g_return_val_if_fail (sheet != NULL, FALSE);
5182 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5184 if (row < 0 || col < 0) return FALSE;
5186 attr->foreground = GTK_WIDGET (sheet)->style->black;
5187 attr->background = sheet->color[BG_COLOR];
5189 attr->border.width = 0;
5190 attr->border.line_style = GDK_LINE_SOLID;
5191 attr->border.cap_style = GDK_CAP_NOT_LAST;
5192 attr->border.join_style = GDK_JOIN_MITER;
5193 attr->border.mask = 0;
5194 attr->border.color = GTK_WIDGET (sheet)->style->black;
5195 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5197 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5198 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5201 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5202 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5205 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5206 attr->foreground = *fg;
5209 bg = g_sheet_model_get_background (sheet->model, row, col);
5212 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5213 attr->background = *bg;
5216 attr->justification =
5217 g_sheet_model_get_column_justification (sheet->model, col);
5219 j = g_sheet_model_get_justification (sheet->model, row, col);
5221 attr->justification = *j;
5223 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5224 if ( font_desc ) attr->font_desc = font_desc;
5226 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5228 if ( border ) attr->border = *border;
5234 gtk_sheet_button_size_request (GtkSheet *sheet,
5235 const GtkSheetButton *button,
5236 GtkRequisition *button_requisition)
5238 GtkRequisition requisition;
5239 GtkRequisition label_requisition;
5241 label_requisition.height = DEFAULT_ROW_HEIGHT;
5242 label_requisition.width = COLUMN_MIN_WIDTH;
5244 requisition.height = DEFAULT_ROW_HEIGHT;
5245 requisition.width = COLUMN_MIN_WIDTH;
5248 *button_requisition = requisition;
5249 button_requisition->width = MAX (requisition.width, label_requisition.width);
5250 button_requisition->height = MAX (requisition.height, label_requisition.height);
5255 gtk_sheet_row_size_request (GtkSheet *sheet,
5259 GtkRequisition button_requisition;
5261 gtk_sheet_button_size_request (sheet,
5262 g_sheet_model_get_row_button (sheet->model, row),
5263 &button_requisition);
5265 *requisition = button_requisition.height;
5267 sheet->row_requisition = *requisition;
5271 gtk_sheet_column_size_request (GtkSheet *sheet,
5275 GtkRequisition button_requisition;
5277 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5279 gtk_sheet_button_size_request (sheet,
5281 &button_requisition);
5283 gtk_sheet_button_free (button);
5285 *requisition = button_requisition.width;
5287 sheet->column_requisition = *requisition;
5292 gtk_sheet_forall (GtkContainer *container,
5293 gboolean include_internals,
5294 GtkCallback callback,
5295 gpointer callback_data)
5297 GtkSheet *sheet = GTK_SHEET (container);
5299 g_return_if_fail (callback != NULL);
5301 if (sheet->button && sheet->button->parent)
5302 (* callback) (sheet->button, callback_data);
5304 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5305 (* callback) (sheet->entry_widget, callback_data);
5310 gtk_sheet_get_model (const GtkSheet *sheet)
5312 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5314 return sheet->model;
5319 gtk_sheet_button_new (void)
5321 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5323 button->state = GTK_STATE_NORMAL;
5324 button->label = NULL;
5325 button->label_visible = TRUE;
5326 button->justification = GTK_JUSTIFY_FILL;
5333 gtk_sheet_button_free (GtkSheetButton *button)
5335 if (!button) return ;
5337 g_free (button->label);
5342 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5344 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5346 if ( NULL == celltext)
5349 g_string_append (string, celltext);
5355 range_to_text (const GtkSheet *sheet)
5360 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5363 string = g_string_sized_new (80);
5365 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5367 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5369 append_cell_text (string, sheet, r, c);
5370 g_string_append (string, "\t");
5372 append_cell_text (string, sheet, r, c);
5373 if ( r < sheet->range.rowi)
5374 g_string_append (string, "\n");
5381 range_to_html (const GtkSheet *sheet)
5386 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5389 string = g_string_sized_new (480);
5391 g_string_append (string, "<html>\n");
5392 g_string_append (string, "<body>\n");
5393 g_string_append (string, "<table>\n");
5394 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5396 g_string_append (string, "<tr>\n");
5397 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5399 g_string_append (string, "<td>");
5400 append_cell_text (string, sheet, r, c);
5401 g_string_append (string, "</td>\n");
5403 g_string_append (string, "</tr>\n");
5405 g_string_append (string, "</table>\n");
5406 g_string_append (string, "</body>\n");
5407 g_string_append (string, "</html>\n");
5419 primary_get_cb (GtkClipboard *clipboard,
5420 GtkSelectionData *selection_data,
5424 GtkSheet *sheet = GTK_SHEET (data);
5425 GString *string = NULL;
5429 case SELECT_FMT_TEXT:
5430 string = range_to_text (sheet);
5432 case SELECT_FMT_HTML:
5433 string = range_to_html (sheet);
5436 g_assert_not_reached ();
5439 gtk_selection_data_set (selection_data, selection_data->target,
5441 (const guchar *) string->str, string->len);
5442 g_string_free (string, TRUE);
5446 primary_clear_cb (GtkClipboard *clipboard,
5449 GtkSheet *sheet = GTK_SHEET (data);
5450 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5453 gtk_sheet_real_unselect_range (sheet, NULL);
5457 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5459 static const GtkTargetEntry targets[] = {
5460 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5461 { "STRING", 0, SELECT_FMT_TEXT },
5462 { "TEXT", 0, SELECT_FMT_TEXT },
5463 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5464 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5465 { "text/plain", 0, SELECT_FMT_TEXT },
5466 { "text/html", 0, SELECT_FMT_HTML }
5469 GtkClipboard *clipboard;
5471 if (!GTK_WIDGET_REALIZED (sheet))
5474 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5475 GDK_SELECTION_PRIMARY);
5477 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5479 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5480 G_N_ELEMENTS (targets),
5481 primary_get_cb, primary_clear_cb,
5483 primary_clear_cb (clipboard, sheet);
5487 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5488 gtk_clipboard_clear (clipboard);