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_container = NULL;
1050 sheet->entry_handler_id = 0;
1051 sheet->button = NULL;
1053 sheet->hadjustment = NULL;
1054 sheet->vadjustment = NULL;
1056 sheet->cursor_drag = NULL;
1058 sheet->xor_gc = NULL;
1059 sheet->fg_gc = NULL;
1060 sheet->bg_gc = NULL;
1063 sheet->show_grid = TRUE;
1065 sheet->motion_timer = 0;
1067 sheet->columns_resizable = TRUE;
1068 sheet->rows_resizable = TRUE;
1070 sheet->row_titles_visible = TRUE;
1071 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1073 sheet->column_titles_visible = TRUE;
1076 /* create sheet entry */
1077 sheet->entry_type = 0;
1078 create_sheet_entry (sheet);
1080 /* create global selection button */
1081 create_global_button (sheet);
1085 /* Callback which occurs whenever columns are inserted / deleted in the model */
1087 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1091 GtkSheet *sheet = GTK_SHEET (data);
1093 GtkSheetRange range;
1094 gint model_columns = g_sheet_model_get_column_count (model);
1097 /* Need to update all the columns starting from the first column and onwards.
1098 * Previous column are unchanged, so don't need to be updated.
1100 range.col0 = first_column;
1102 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1103 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1105 adjust_scrollbars (sheet);
1107 if (sheet->active_cell.col >= model_columns)
1108 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1110 draw_column_title_buttons_range (sheet,
1111 first_column, max_visible_column (sheet));
1113 gtk_sheet_range_draw (sheet, &range);
1117 /* Callback which occurs whenever rows are inserted / deleted in the model */
1119 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1120 gint n_rows, gpointer data)
1122 GtkSheet *sheet = GTK_SHEET (data);
1124 GtkSheetRange range;
1126 gint model_rows = g_sheet_model_get_row_count (model);
1128 /* Need to update all the rows starting from the first row and onwards.
1129 * Previous rows are unchanged, so don't need to be updated.
1131 range.row0 = first_row;
1133 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1134 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1136 adjust_scrollbars (sheet);
1138 if (sheet->active_cell.row >= model_rows)
1139 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1141 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1143 gtk_sheet_range_draw (sheet, &range);
1147 If row0 or rowi are negative, then all rows will be updated.
1148 If col0 or coli are negative, then all columns will be updated.
1151 range_update_callback (GSheetModel *m, gint row0, gint col0,
1152 gint rowi, gint coli, gpointer data)
1154 GtkSheet *sheet = GTK_SHEET (data);
1156 GtkSheetRange range;
1163 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1166 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1168 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1170 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1173 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1175 gtk_sheet_range_draw (sheet, NULL);
1176 adjust_scrollbars (sheet);
1178 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1179 max_visible_row (sheet));
1181 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1182 max_visible_column (sheet));
1186 else if ( row0 < 0 || rowi < 0 )
1188 range.row0 = min_visible_row (sheet);
1189 range.rowi = max_visible_row (sheet);
1191 else if ( col0 < 0 || coli < 0 )
1193 range.col0 = min_visible_column (sheet);
1194 range.coli = max_visible_column (sheet);
1197 gtk_sheet_range_draw (sheet, &range);
1203 * @rows: initial number of rows
1204 * @columns: initial number of columns
1205 * @title: sheet title
1206 * @model: the model to use for the sheet data
1208 * Creates a new sheet widget with the given number of rows and columns.
1210 * Returns: the new sheet widget
1213 gtk_sheet_new (void *vgeo, void *hgeo, GSheetModel *model)
1215 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1223 * gtk_sheet_set_model
1224 * @sheet: the sheet to set the model for
1225 * @model: the model to use for the sheet data
1227 * Sets the model for a GtkSheet
1231 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1233 g_return_if_fail (GTK_IS_SHEET (sheet));
1235 if (sheet->model ) g_object_unref (sheet->model);
1237 sheet->model = model;
1241 g_object_ref (model);
1243 g_signal_connect (model, "range_changed",
1244 G_CALLBACK (range_update_callback), sheet);
1246 g_signal_connect (model, "rows_inserted",
1247 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1249 g_signal_connect (model, "rows_deleted",
1250 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1252 g_signal_connect (model, "columns_inserted",
1253 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1255 g_signal_connect (model, "columns_deleted",
1256 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1262 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1266 g_return_if_fail (sheet != NULL);
1267 g_return_if_fail (GTK_IS_SHEET (sheet));
1269 state = sheet->state;
1271 if (sheet->state == GTK_SHEET_NORMAL)
1272 gtk_sheet_hide_active_cell (sheet);
1274 sheet->entry_type = entry_type;
1276 create_sheet_entry (sheet);
1278 if (state == GTK_SHEET_NORMAL)
1280 gtk_sheet_show_active_cell (sheet);
1286 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1288 g_return_if_fail (sheet != NULL);
1289 g_return_if_fail (GTK_IS_SHEET (sheet));
1291 if (show == sheet->show_grid) return;
1293 sheet->show_grid = show;
1295 gtk_sheet_range_draw (sheet, NULL);
1299 gtk_sheet_grid_visible (GtkSheet *sheet)
1301 g_return_val_if_fail (sheet != NULL, 0);
1302 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1304 return sheet->show_grid;
1308 gtk_sheet_get_columns_count (GtkSheet *sheet)
1310 g_return_val_if_fail (sheet != NULL, 0);
1311 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1313 return psppire_axis_unit_count (sheet->haxis);
1317 gtk_sheet_set_column_width (GtkSheet *sheet,
1323 gtk_sheet_show_column_titles (GtkSheet *sheet)
1325 if (sheet->column_titles_visible) return;
1327 sheet->column_titles_visible = TRUE;
1329 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1332 gdk_window_show (sheet->column_title_window);
1333 gdk_window_move_resize (sheet->column_title_window,
1334 sheet->column_title_area.x,
1335 sheet->column_title_area.y,
1336 sheet->column_title_area.width,
1337 sheet->column_title_area.height);
1339 adjust_scrollbars (sheet);
1341 if (sheet->vadjustment)
1342 g_signal_emit_by_name (sheet->vadjustment,
1344 size_allocate_global_button (sheet);
1349 gtk_sheet_show_row_titles (GtkSheet *sheet)
1351 if (sheet->row_titles_visible) return;
1353 sheet->row_titles_visible = TRUE;
1356 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1358 gdk_window_show (sheet->row_title_window);
1359 gdk_window_move_resize (sheet->row_title_window,
1360 sheet->row_title_area.x,
1361 sheet->row_title_area.y,
1362 sheet->row_title_area.width,
1363 sheet->row_title_area.height);
1365 adjust_scrollbars (sheet);
1368 if (sheet->hadjustment)
1369 g_signal_emit_by_name (sheet->hadjustment,
1371 size_allocate_global_button (sheet);
1375 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1377 if (!sheet->column_titles_visible) return;
1379 sheet->column_titles_visible = FALSE;
1381 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1383 if (sheet->column_title_window)
1384 gdk_window_hide (sheet->column_title_window);
1385 if (GTK_WIDGET_VISIBLE (sheet->button))
1386 gtk_widget_hide (sheet->button);
1388 adjust_scrollbars (sheet);
1391 if (sheet->vadjustment)
1392 g_signal_emit_by_name (sheet->vadjustment,
1397 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1399 if (!sheet->row_titles_visible) return;
1401 sheet->row_titles_visible = FALSE;
1403 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1405 if (sheet->row_title_window)
1406 gdk_window_hide (sheet->row_title_window);
1408 if (GTK_WIDGET_VISIBLE (sheet->button))
1409 gtk_widget_hide (sheet->button);
1411 adjust_scrollbars (sheet);
1414 if (sheet->hadjustment)
1415 g_signal_emit_by_name (sheet->hadjustment,
1420 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1421 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1422 at the {top,left} of the sheet. If it's 1, then it'll
1423 be placed at the {bottom,right}.
1424 ROW or COL may be -1, in which case scrolling in that dimension
1428 gtk_sheet_moveto (GtkSheet *sheet,
1436 g_return_if_fail (row_align >= 0);
1437 g_return_if_fail (col_align >= 0);
1439 g_return_if_fail (row_align <= 1);
1440 g_return_if_fail (col_align <= 1);
1442 g_return_if_fail (col <
1443 psppire_axis_unit_count (sheet->haxis));
1444 g_return_if_fail (row <
1445 psppire_axis_unit_count (sheet->vaxis));
1447 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1452 gint y = psppire_axis_pixel_start (sheet->vaxis, row);
1454 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1460 gint x = psppire_axis_pixel_start (sheet->haxis, col);
1462 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1468 gtk_sheet_columns_resizable (GtkSheet *sheet)
1470 g_return_val_if_fail (sheet != NULL, FALSE);
1471 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1473 return sheet->columns_resizable;
1478 gtk_sheet_rows_resizable (GtkSheet *sheet)
1480 g_return_val_if_fail (sheet != NULL, FALSE);
1481 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1483 return sheet->rows_resizable;
1488 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1490 g_return_if_fail (sheet != NULL);
1491 g_return_if_fail (GTK_IS_SHEET (sheet));
1493 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1496 if (sheet->state != GTK_SHEET_NORMAL)
1497 gtk_sheet_real_unselect_range (sheet, NULL);
1499 sheet->state = GTK_SHEET_ROW_SELECTED;
1500 sheet->range.row0 = row;
1501 sheet->range.col0 = 0;
1502 sheet->range.rowi = row;
1503 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1504 sheet->active_cell.row = row;
1505 sheet->active_cell.col = 0;
1507 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1508 gtk_sheet_real_select_range (sheet, NULL);
1513 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1515 g_return_if_fail (sheet != NULL);
1516 g_return_if_fail (GTK_IS_SHEET (sheet));
1518 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1521 if (sheet->state != GTK_SHEET_NORMAL)
1522 gtk_sheet_real_unselect_range (sheet, NULL);
1524 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1525 sheet->range.row0 = 0;
1526 sheet->range.col0 = column;
1527 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1528 sheet->range.coli = column;
1529 sheet->active_cell.row = 0;
1530 sheet->active_cell.col = column;
1532 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1533 gtk_sheet_real_select_range (sheet, NULL);
1540 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1541 GtkSheetRange range)
1543 g_return_val_if_fail (sheet != NULL, FALSE);
1545 if (range.row0 < 0 || range.row0 >= psppire_axis_unit_count (sheet->vaxis))
1548 if (range.rowi < 0 || range.rowi >= psppire_axis_unit_count (sheet->vaxis))
1551 if (range.col0 < 0 || range.col0 >= psppire_axis_unit_count (sheet->haxis))
1554 if (range.coli < 0 || range.coli >= psppire_axis_unit_count (sheet->haxis))
1557 if (range.rowi < min_visible_row (sheet))
1560 if (range.row0 > max_visible_row (sheet))
1563 if (range.coli < min_visible_column (sheet))
1566 if (range.col0 > max_visible_column (sheet))
1573 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1574 gint row, gint column)
1576 GtkSheetRange range;
1579 range.col0 = column;
1581 range.coli = column;
1583 return gtk_sheet_range_isvisible (sheet, range);
1587 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1589 g_return_if_fail (sheet != NULL);
1590 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1591 g_return_if_fail (range != NULL);
1593 range->row0 = min_visible_row (sheet);
1594 range->col0 = min_visible_column (sheet);
1595 range->rowi = max_visible_row (sheet);
1596 range->coli = max_visible_column (sheet);
1601 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1602 GtkAdjustment *hadjustment,
1603 GtkAdjustment *vadjustment)
1605 if ( sheet->vadjustment != vadjustment )
1607 if (sheet->vadjustment)
1608 g_object_unref (sheet->vadjustment);
1609 sheet->vadjustment = vadjustment;
1610 g_object_ref (vadjustment);
1612 g_signal_connect (sheet->vadjustment, "value_changed",
1613 G_CALLBACK (vadjustment_value_changed),
1617 if ( sheet->hadjustment != hadjustment )
1619 if (sheet->hadjustment)
1620 g_object_unref (sheet->hadjustment);
1621 sheet->hadjustment = hadjustment;
1622 g_object_ref (hadjustment);
1624 g_signal_connect (sheet->hadjustment, "value_changed",
1625 G_CALLBACK (hadjustment_value_changed),
1631 gtk_sheet_finalize (GObject *object)
1635 g_return_if_fail (object != NULL);
1636 g_return_if_fail (GTK_IS_SHEET (object));
1638 sheet = GTK_SHEET (object);
1640 if (G_OBJECT_CLASS (parent_class)->finalize)
1641 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1645 gtk_sheet_dispose (GObject *object)
1647 GtkSheet *sheet = GTK_SHEET (object);
1649 g_return_if_fail (object != NULL);
1650 g_return_if_fail (GTK_IS_SHEET (object));
1652 if ( sheet->dispose_has_run )
1655 sheet->dispose_has_run = TRUE;
1657 if (sheet->model) g_object_unref (sheet->model);
1658 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1659 if (sheet->haxis) g_object_unref (sheet->haxis);
1661 g_object_unref (sheet->entry_container);
1662 sheet->entry_container = NULL;
1664 g_object_unref (sheet->button);
1665 sheet->button = NULL;
1667 /* unref adjustments */
1668 if (sheet->hadjustment)
1670 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1671 G_SIGNAL_MATCH_DATA,
1675 g_object_unref (sheet->hadjustment);
1676 sheet->hadjustment = NULL;
1679 if (sheet->vadjustment)
1681 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1682 G_SIGNAL_MATCH_DATA,
1686 g_object_unref (sheet->vadjustment);
1688 sheet->vadjustment = NULL;
1691 if (G_OBJECT_CLASS (parent_class)->dispose)
1692 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1696 gtk_sheet_style_set (GtkWidget *widget,
1697 GtkStyle *previous_style)
1701 g_return_if_fail (widget != NULL);
1702 g_return_if_fail (GTK_IS_SHEET (widget));
1704 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1705 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1707 sheet = GTK_SHEET (widget);
1709 if (GTK_WIDGET_REALIZED (widget))
1711 gtk_style_set_background (widget->style, widget->window, widget->state);
1717 gtk_sheet_realize (GtkWidget *widget)
1720 GdkWindowAttr attributes;
1721 const gint attributes_mask =
1722 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1724 GdkGCValues values, auxvalues;
1725 GdkColormap *colormap;
1726 GdkDisplay *display;
1728 g_return_if_fail (widget != NULL);
1729 g_return_if_fail (GTK_IS_SHEET (widget));
1731 sheet = GTK_SHEET (widget);
1733 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1735 colormap = gtk_widget_get_colormap (widget);
1736 display = gtk_widget_get_display (widget);
1738 attributes.window_type = GDK_WINDOW_CHILD;
1739 attributes.x = widget->allocation.x;
1740 attributes.y = widget->allocation.y;
1741 attributes.width = widget->allocation.width;
1742 attributes.height = widget->allocation.height;
1743 attributes.wclass = GDK_INPUT_OUTPUT;
1745 attributes.visual = gtk_widget_get_visual (widget);
1746 attributes.colormap = colormap;
1748 attributes.event_mask = gtk_widget_get_events (widget);
1749 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1750 GDK_BUTTON_PRESS_MASK |
1751 GDK_BUTTON_RELEASE_MASK |
1752 GDK_KEY_PRESS_MASK |
1753 GDK_ENTER_NOTIFY_MASK |
1754 GDK_LEAVE_NOTIFY_MASK |
1755 GDK_POINTER_MOTION_MASK |
1756 GDK_POINTER_MOTION_HINT_MASK);
1758 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1761 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1763 gdk_window_set_user_data (widget->window, sheet);
1765 widget->style = gtk_style_attach (widget->style, widget->window);
1767 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1769 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1770 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1772 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1773 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1778 attributes.width = sheet->column_title_area.width;
1779 attributes.height = sheet->column_title_area.height;
1782 /* column - title window */
1783 sheet->column_title_window =
1784 gdk_window_new (widget->window, &attributes, attributes_mask);
1785 gdk_window_set_user_data (sheet->column_title_window, sheet);
1786 gtk_style_set_background (widget->style, sheet->column_title_window,
1792 attributes.width = sheet->row_title_area.width;
1793 attributes.height = sheet->row_title_area.height;
1795 /* row - title window */
1796 sheet->row_title_window = gdk_window_new (widget->window,
1797 &attributes, attributes_mask);
1798 gdk_window_set_user_data (sheet->row_title_window, sheet);
1799 gtk_style_set_background (widget->style, sheet->row_title_window,
1802 /* sheet - window */
1803 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1808 sheet->sheet_window = gdk_window_new (widget->window,
1809 &attributes, attributes_mask);
1810 gdk_window_set_user_data (sheet->sheet_window, sheet);
1812 gdk_cursor_unref (attributes.cursor);
1814 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1815 gdk_window_show (sheet->sheet_window);
1818 sheet->fg_gc = gdk_gc_new (widget->window);
1819 sheet->bg_gc = gdk_gc_new (widget->window);
1821 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1823 values.foreground = widget->style->white;
1824 values.function = GDK_INVERT;
1825 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1826 values.line_width = 3;
1828 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1837 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1838 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1840 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1841 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1844 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1846 if (sheet->column_titles_visible)
1847 gdk_window_show (sheet->column_title_window);
1848 if (sheet->row_titles_visible)
1849 gdk_window_show (sheet->row_title_window);
1851 sheet->hover_window = create_hover_window ();
1853 draw_row_title_buttons (sheet);
1854 draw_column_title_buttons (sheet);
1856 gtk_sheet_update_primary_selection (sheet);
1860 create_global_button (GtkSheet *sheet)
1862 sheet->button = gtk_button_new_with_label (" ");
1864 g_object_ref_sink (sheet->button);
1866 g_signal_connect (sheet->button,
1868 G_CALLBACK (global_button_clicked),
1873 size_allocate_global_button (GtkSheet *sheet)
1875 GtkAllocation allocation;
1877 if (!sheet->column_titles_visible) return;
1878 if (!sheet->row_titles_visible) return;
1880 gtk_widget_size_request (sheet->button, NULL);
1884 allocation.width = sheet->row_title_area.width;
1885 allocation.height = sheet->column_title_area.height;
1887 gtk_widget_size_allocate (sheet->button, &allocation);
1888 gtk_widget_show (sheet->button);
1892 global_button_clicked (GtkWidget *widget, gpointer data)
1894 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1895 gtk_widget_grab_focus (GTK_WIDGET (data));
1900 gtk_sheet_unrealize (GtkWidget *widget)
1904 g_return_if_fail (widget != NULL);
1905 g_return_if_fail (GTK_IS_SHEET (widget));
1907 sheet = GTK_SHEET (widget);
1909 gdk_cursor_unref (sheet->cursor_drag);
1910 sheet->cursor_drag = NULL;
1912 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1913 sheet->color, n_COLORS);
1915 g_object_unref (sheet->xor_gc);
1916 g_object_unref (sheet->fg_gc);
1917 g_object_unref (sheet->bg_gc);
1919 destroy_hover_window (sheet->hover_window);
1921 gdk_window_destroy (sheet->sheet_window);
1922 gdk_window_destroy (sheet->column_title_window);
1923 gdk_window_destroy (sheet->row_title_window);
1925 gtk_widget_unparent (sheet->entry_widget);
1926 if (sheet->button != NULL)
1927 gtk_widget_unparent (sheet->button);
1929 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1930 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1934 gtk_sheet_map (GtkWidget *widget)
1936 GtkSheet *sheet = GTK_SHEET (widget);
1938 g_return_if_fail (widget != NULL);
1939 g_return_if_fail (GTK_IS_SHEET (widget));
1941 if (!GTK_WIDGET_MAPPED (widget))
1943 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1945 gdk_window_show (widget->window);
1946 gdk_window_show (sheet->sheet_window);
1948 if (sheet->column_titles_visible)
1950 draw_column_title_buttons (sheet);
1951 gdk_window_show (sheet->column_title_window);
1953 if (sheet->row_titles_visible)
1955 draw_row_title_buttons (sheet);
1956 gdk_window_show (sheet->row_title_window);
1959 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1960 && sheet->active_cell.row >= 0
1961 && sheet->active_cell.col >= 0 )
1963 gtk_widget_show (sheet->entry_widget);
1964 gtk_widget_map (sheet->entry_widget);
1967 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1968 !GTK_WIDGET_MAPPED (sheet->button))
1970 gtk_widget_show (sheet->button);
1971 gtk_widget_map (sheet->button);
1974 if (GTK_BIN (sheet->button)->child)
1975 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1976 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1977 gtk_widget_map (GTK_BIN (sheet->button)->child);
1979 gtk_sheet_range_draw (sheet, NULL);
1980 change_active_cell (sheet,
1981 sheet->active_cell.row,
1982 sheet->active_cell.col);
1987 gtk_sheet_unmap (GtkWidget *widget)
1989 GtkSheet *sheet = GTK_SHEET (widget);
1991 if (!GTK_WIDGET_MAPPED (widget))
1994 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1996 gdk_window_hide (sheet->sheet_window);
1997 if (sheet->column_titles_visible)
1998 gdk_window_hide (sheet->column_title_window);
1999 if (sheet->row_titles_visible)
2000 gdk_window_hide (sheet->row_title_window);
2001 gdk_window_hide (widget->window);
2003 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2004 gtk_widget_unmap (sheet->entry_widget);
2006 if (GTK_WIDGET_MAPPED (sheet->button))
2007 gtk_widget_unmap (sheet->button);
2012 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2014 PangoLayout *layout;
2015 PangoRectangle text;
2020 GtkSheetCellAttr attributes;
2023 g_return_if_fail (sheet != NULL);
2025 /* bail now if we aren't yet drawable */
2026 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2029 row >= psppire_axis_unit_count (sheet->vaxis))
2033 col >= psppire_axis_unit_count (sheet->haxis))
2036 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2038 /* select GC for background rectangle */
2039 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2040 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2042 rectangle_from_cell (sheet, row, col, &area);
2044 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2046 if (sheet->show_grid)
2048 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2050 gdk_draw_rectangle (sheet->sheet_window,
2054 area.width, area.height);
2058 label = gtk_sheet_cell_get_text (sheet, row, col);
2063 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2064 dispose_string (sheet, label);
2065 pango_layout_set_font_description (layout, attributes.font_desc);
2068 pango_layout_get_pixel_extents (layout, NULL, &text);
2070 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2072 font_height = pango_font_description_get_size (attributes.font_desc);
2073 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2074 font_height /= PANGO_SCALE;
2076 /* Centre the text vertically */
2077 area.y += (area.height - font_height) / 2.0;
2079 switch (attributes.justification)
2081 case GTK_JUSTIFY_RIGHT:
2082 area.x += area.width - text.width;
2084 case GTK_JUSTIFY_CENTER:
2085 area.x += (area.width - text.width) / 2.0;
2087 case GTK_JUSTIFY_LEFT:
2091 g_critical ("Unhandled justification %d in column %d\n",
2092 attributes.justification, col);
2096 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2101 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2102 g_object_unref (layout);
2108 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2113 GtkSheetRange drawing_range;
2115 g_return_if_fail (sheet != NULL);
2116 g_return_if_fail (GTK_SHEET (sheet));
2118 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2119 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2120 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2124 drawing_range.row0 = min_visible_row (sheet);
2125 drawing_range.col0 = min_visible_column (sheet);
2126 drawing_range.rowi = MIN (max_visible_row (sheet),
2127 psppire_axis_unit_count (sheet->vaxis) - 1);
2128 drawing_range.coli = max_visible_column (sheet);
2129 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2130 area.x = area.y = 0;
2134 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2135 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2136 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2137 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2140 rectangle_from_range (sheet, &drawing_range, &area);
2144 gdk_draw_rectangle (sheet->sheet_window,
2145 GTK_WIDGET (sheet)->style->white_gc,
2148 area.width, area.height);
2150 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2151 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2153 gtk_sheet_cell_draw (sheet, i, j);
2156 if (sheet->state != GTK_SHEET_NORMAL &&
2157 gtk_sheet_range_isvisible (sheet, sheet->range))
2158 gtk_sheet_range_draw_selection (sheet, drawing_range);
2160 if (sheet->state == GTK_STATE_NORMAL &&
2161 sheet->active_cell.row >= drawing_range.row0 &&
2162 sheet->active_cell.row <= drawing_range.rowi &&
2163 sheet->active_cell.col >= drawing_range.col0 &&
2164 sheet->active_cell.col <= drawing_range.coli)
2165 gtk_sheet_show_active_cell (sheet);
2169 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2175 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2176 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2179 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2180 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2184 range.col0 = MAX (sheet->range.col0, range.col0);
2185 range.coli = MIN (sheet->range.coli, range.coli);
2186 range.row0 = MAX (sheet->range.row0, range.row0);
2187 range.rowi = MIN (sheet->range.rowi, range.rowi);
2189 range.col0 = MAX (range.col0, min_visible_column (sheet));
2190 range.coli = MIN (range.coli, max_visible_column (sheet));
2191 range.row0 = MAX (range.row0, min_visible_row (sheet));
2192 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2194 for (i = range.row0; i <= range.rowi; i++)
2196 for (j = range.col0; j <= range.coli; j++)
2198 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2200 rectangle_from_cell (sheet, i, j, &area);
2202 if (i == sheet->range.row0)
2204 area.y = area.y + 2;
2205 area.height = area.height - 2;
2207 if (i == sheet->range.rowi) area.height = area.height - 3;
2208 if (j == sheet->range.col0)
2210 area.x = area.x + 2;
2211 area.width = area.width - 2;
2213 if (j == sheet->range.coli) area.width = area.width - 3;
2215 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2217 gdk_draw_rectangle (sheet->sheet_window,
2220 area.x + 1, area.y + 1,
2221 area.width, area.height);
2228 gtk_sheet_draw_border (sheet, sheet->range);
2232 safe_strcmp (const gchar *s1, const gchar *s2)
2234 if ( !s1 && !s2) return 0;
2235 if ( !s1) return -1;
2236 if ( !s2) return +1;
2237 return strcmp (s1, s2);
2241 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2242 GtkJustification justification,
2245 GSheetModel *model ;
2248 g_return_if_fail (sheet != NULL);
2249 g_return_if_fail (GTK_IS_SHEET (sheet));
2251 if (col >= psppire_axis_unit_count (sheet->haxis)
2252 || row >= psppire_axis_unit_count (sheet->vaxis))
2255 if (col < 0 || row < 0) return;
2257 model = gtk_sheet_get_model (sheet);
2259 old_text = g_sheet_model_get_string (model, row, col);
2261 if (0 != safe_strcmp (old_text, text))
2262 g_sheet_model_set_string (model, text, row, col);
2264 if ( g_sheet_model_free_strings (model))
2270 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2272 GtkSheetRange range;
2274 g_return_if_fail (sheet != NULL);
2275 g_return_if_fail (GTK_IS_SHEET (sheet));
2276 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2277 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2279 if (column < 0 || row < 0) return;
2283 range.col0 = min_visible_column (sheet);
2284 range.coli = max_visible_column (sheet);
2286 gtk_sheet_real_cell_clear (sheet, row, column);
2288 gtk_sheet_range_draw (sheet, &range);
2292 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2294 GSheetModel *model = gtk_sheet_get_model (sheet);
2296 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2298 if (old_text && strlen (old_text) > 0 )
2300 g_sheet_model_datum_clear (model, row, column);
2303 dispose_string (sheet, old_text);
2307 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2310 g_return_val_if_fail (sheet != NULL, NULL);
2311 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2313 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2315 if (col < 0 || row < 0) return NULL;
2317 model = gtk_sheet_get_model (sheet);
2322 return g_sheet_model_get_string (model, row, col);
2327 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2330 GtkSheetRange *range;
2332 g_return_val_if_fail (sheet != NULL, 0);
2333 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2334 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2335 if (col < 0 || row < 0) return 0;
2337 state = sheet->state;
2338 range = &sheet->range;
2342 case GTK_SHEET_NORMAL:
2343 return GTK_STATE_NORMAL;
2345 case GTK_SHEET_ROW_SELECTED:
2346 if (row >= range->row0 && row <= range->rowi)
2347 return GTK_STATE_SELECTED;
2349 case GTK_SHEET_COLUMN_SELECTED:
2350 if (col >= range->col0 && col <= range->coli)
2351 return GTK_STATE_SELECTED;
2353 case GTK_SHEET_RANGE_SELECTED:
2354 if (row >= range->row0 && row <= range->rowi && \
2355 col >= range->col0 && col <= range->coli)
2356 return GTK_STATE_SELECTED;
2359 return GTK_STATE_NORMAL;
2362 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2363 If the function returns FALSE, then the results will be unreliable.
2366 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2374 *column = -G_MAXINT;
2376 g_return_val_if_fail (sheet != NULL, 0);
2377 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2379 /* bounds checking, return false if the user clicked
2387 if ( sheet->column_titles_visible)
2388 y -= sheet->column_title_area.height;
2390 y += sheet->vadjustment->value;
2392 if ( y < 0 && sheet->column_titles_visible)
2398 trow = row_from_ypixel (sheet, y);
2399 if (trow > psppire_axis_unit_count (sheet->vaxis))
2405 if ( sheet->row_titles_visible)
2406 x -= sheet->row_title_area.width;
2408 x += sheet->hadjustment->value;
2410 if ( x < 0 && sheet->row_titles_visible)
2416 tcol = column_from_xpixel (sheet, x);
2417 if (tcol > psppire_axis_unit_count (sheet->haxis))
2427 gtk_sheet_get_cell_area (GtkSheet *sheet,
2432 g_return_val_if_fail (sheet != NULL, 0);
2433 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2435 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2438 area->x = (column == -1) ? 0 : psppire_axis_pixel_start (sheet->haxis, column);
2439 area->y = (row == -1) ? 0 : psppire_axis_pixel_start (sheet->vaxis, row);
2441 area->width= (column == -1) ? sheet->row_title_area.width
2442 : psppire_axis_unit_size (sheet->haxis, column);
2444 area->height= (row == -1) ? sheet->column_title_area.height
2445 : psppire_axis_unit_size (sheet->vaxis, row);
2451 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2453 g_return_if_fail (sheet != NULL);
2454 g_return_if_fail (GTK_IS_SHEET (sheet));
2456 if (row < -1 || col < -1)
2459 if (row >= psppire_axis_unit_count (sheet->vaxis)
2461 col >= psppire_axis_unit_count (sheet->haxis))
2464 sheet->active_cell.row = row;
2465 sheet->active_cell.col = col;
2467 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2470 if ( row == -1 || col == -1)
2472 gtk_sheet_hide_active_cell (sheet);
2476 change_active_cell (sheet, row, col);
2480 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2482 g_return_if_fail (sheet != NULL);
2483 g_return_if_fail (GTK_IS_SHEET (sheet));
2485 if ( row ) *row = sheet->active_cell.row;
2486 if (column) *column = sheet->active_cell.col;
2490 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2495 GtkJustification justification;
2496 GtkSheetCellAttr attributes;
2498 g_return_if_fail (data != NULL);
2499 g_return_if_fail (GTK_IS_SHEET (data));
2501 sheet = GTK_SHEET (data);
2503 if (!GTK_WIDGET_VISIBLE (widget)) return;
2504 if (sheet->state != GTK_STATE_NORMAL) return;
2506 row = sheet->active_cell.row;
2507 col = sheet->active_cell.col;
2509 if (row < 0 || col < 0) return;
2511 sheet->active_cell.row = -1;
2512 sheet->active_cell.col = -1;
2514 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2518 if (text && strlen (text) > 0)
2520 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2521 justification = attributes.justification;
2522 gtk_sheet_set_cell (sheet, row, col, justification, text);
2525 sheet->active_cell.row = row;;
2526 sheet->active_cell.col = col;
2531 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2535 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2538 if (sheet->active_cell.row < 0 ||
2539 sheet->active_cell.col < 0) return;
2541 gtk_widget_hide (sheet->entry_widget);
2542 gtk_widget_unmap (sheet->entry_widget);
2544 rectangle_from_cell (sheet,
2545 sheet->active_cell.row, sheet->active_cell.col,
2548 gdk_draw_rectangle (sheet->sheet_window,
2549 GTK_WIDGET (sheet)->style->white_gc,
2552 area.width, area.height);
2554 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2555 sheet->active_cell.col);
2557 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2561 change_active_cell (GtkSheet *sheet, gint row, gint col)
2563 gint old_row, old_col;
2564 glong old_handler_id = sheet->entry_handler_id;
2566 g_return_if_fail (GTK_IS_SHEET (sheet));
2568 if (row < 0 || col < 0)
2571 if ( row > psppire_axis_unit_count (sheet->vaxis)
2572 || col > psppire_axis_unit_count (sheet->haxis))
2575 if (sheet->state != GTK_SHEET_NORMAL)
2577 sheet->state = GTK_SHEET_NORMAL;
2578 gtk_sheet_real_unselect_range (sheet, NULL);
2581 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2583 old_row = sheet->active_cell.row;
2584 old_col = sheet->active_cell.col;
2586 sheet->range.row0 = row;
2587 sheet->range.col0 = col;
2588 sheet->range.rowi = row;
2589 sheet->range.coli = col;
2590 sheet->active_cell.row = row;
2591 sheet->active_cell.col = col;
2592 sheet->selection_cell.row = row;
2593 sheet->selection_cell.col = col;
2595 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2597 gtk_sheet_show_active_cell (sheet);
2600 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2601 row, col, old_row, old_col);
2603 if ( old_handler_id == sheet->entry_handler_id)
2604 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2608 gtk_sheet_show_active_cell (GtkSheet *sheet)
2610 GtkEntry *sheet_entry;
2611 GtkSheetCellAttr attributes;
2615 g_return_if_fail (sheet != NULL);
2616 g_return_if_fail (GTK_IS_SHEET (sheet));
2618 row = sheet->active_cell.row;
2619 col = sheet->active_cell.col;
2621 /* Don't show the active cell, if there is no active cell: */
2622 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2625 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2626 if (sheet->state != GTK_SHEET_NORMAL) return;
2627 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2629 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2631 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2633 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2636 text = gtk_sheet_cell_get_text (sheet, row, col);
2638 text = g_strdup ("");
2640 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2643 if ( GTK_IS_ENTRY (sheet_entry))
2645 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2646 if (strcmp (old_text, text) != 0)
2647 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2649 switch (attributes.justification)
2651 case GTK_JUSTIFY_RIGHT:
2652 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2654 case GTK_JUSTIFY_CENTER:
2655 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2657 case GTK_JUSTIFY_LEFT:
2659 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2664 gtk_sheet_size_allocate_entry (sheet);
2666 gtk_widget_map (sheet->entry_widget);
2668 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2670 dispose_string (sheet, text);
2674 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2677 GtkSheetRange range;
2679 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2680 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2682 row = sheet->active_cell.row;
2683 col = sheet->active_cell.col;
2685 if (row < 0 || col < 0) return;
2687 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2690 range.col0 = range.coli = col;
2691 range.row0 = range.rowi = row;
2693 gtk_sheet_draw_border (sheet, range);
2699 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2701 gint i, j, mask1, mask2;
2702 gint state, selected;
2703 gint x, y, width, height;
2704 GtkSheetRange new_range, aux_range;
2706 g_return_if_fail (sheet != NULL);
2708 if (range == NULL) range=&sheet->range;
2712 range->row0 = MIN (range->row0, sheet->range.row0);
2713 range->rowi = MAX (range->rowi, sheet->range.rowi);
2714 range->col0 = MIN (range->col0, sheet->range.col0);
2715 range->coli = MAX (range->coli, sheet->range.coli);
2717 range->row0 = MAX (range->row0, min_visible_row (sheet));
2718 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2719 range->col0 = MAX (range->col0, min_visible_column (sheet));
2720 range->coli = MIN (range->coli, max_visible_column (sheet));
2722 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2723 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2724 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2725 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2727 for (i = range->row0; i <= range->rowi; i++)
2729 for (j = range->col0; j <= range->coli; j++)
2732 state = gtk_sheet_cell_get_state (sheet, i, j);
2733 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2734 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2736 if (state == GTK_STATE_SELECTED && selected &&
2737 (i == sheet->range.row0 || i == sheet->range.rowi ||
2738 j == sheet->range.col0 || j == sheet->range.coli ||
2739 i == new_range.row0 || i == new_range.rowi ||
2740 j == new_range.col0 || j == new_range.coli))
2743 mask1 = i == sheet->range.row0 ? 1 : 0;
2744 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2745 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2746 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2748 mask2 = i == new_range.row0 ? 1 : 0;
2749 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2750 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2751 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2755 x = psppire_axis_pixel_start (sheet->haxis, j);
2756 y = psppire_axis_pixel_start (sheet->vaxis, i);
2757 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2758 psppire_axis_unit_size (sheet->haxis, j);
2759 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2761 if (i == sheet->range.row0)
2764 height = height + 3;
2766 if (i == sheet->range.rowi) height = height + 3;
2767 if (j == sheet->range.col0)
2772 if (j == sheet->range.coli) width = width + 3;
2774 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2776 x = psppire_axis_pixel_start (sheet->haxis, j);
2777 y = psppire_axis_pixel_start (sheet->vaxis, i);
2778 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2779 psppire_axis_unit_size (sheet->haxis, j);
2781 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2783 if (i == new_range.row0)
2786 height = height - 2;
2788 if (i == new_range.rowi) height = height - 3;
2789 if (j == new_range.col0)
2794 if (j == new_range.coli) width = width - 3;
2796 gdk_draw_rectangle (sheet->sheet_window,
2807 for (i = range->row0; i <= range->rowi; i++)
2809 for (j = range->col0; j <= range->coli; j++)
2812 state = gtk_sheet_cell_get_state (sheet, i, j);
2813 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2814 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2816 if (state == GTK_STATE_SELECTED && !selected)
2819 x = psppire_axis_pixel_start (sheet->haxis, j);
2820 y = psppire_axis_pixel_start (sheet->vaxis, i);
2821 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2822 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2824 if (i == sheet->range.row0)
2827 height = height + 3;
2829 if (i == sheet->range.rowi) height = height + 3;
2830 if (j == sheet->range.col0)
2835 if (j == sheet->range.coli) width = width + 3;
2841 for (i = range->row0; i <= range->rowi; i++)
2843 for (j = range->col0; j <= range->coli; j++)
2846 state = gtk_sheet_cell_get_state (sheet, i, j);
2847 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2848 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2850 if (state != GTK_STATE_SELECTED && selected &&
2851 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2854 x = psppire_axis_pixel_start (sheet->haxis, j);
2855 y = psppire_axis_pixel_start (sheet->vaxis, i);
2856 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2857 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2859 if (i == new_range.row0)
2862 height = height - 2;
2864 if (i == new_range.rowi) height = height - 3;
2865 if (j == new_range.col0)
2870 if (j == new_range.coli) width = width - 3;
2872 gdk_draw_rectangle (sheet->sheet_window,
2883 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2885 for (j = aux_range.col0; j <= aux_range.coli; j++)
2887 state = gtk_sheet_cell_get_state (sheet, i, j);
2889 mask1 = i == sheet->range.row0 ? 1 : 0;
2890 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2891 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2892 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2894 mask2 = i == new_range.row0 ? 1 : 0;
2895 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2896 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2897 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2898 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2900 x = psppire_axis_pixel_start (sheet->haxis, j);
2901 y = psppire_axis_pixel_start (sheet->vaxis, i);
2902 width = psppire_axis_unit_size (sheet->haxis, j);
2903 height = psppire_axis_unit_size (sheet->vaxis, i);
2905 gdk_draw_rectangle (sheet->sheet_window,
2913 gdk_draw_rectangle (sheet->sheet_window,
2916 x + 1, y + height - 1,
2920 gdk_draw_rectangle (sheet->sheet_window,
2928 gdk_draw_rectangle (sheet->sheet_window,
2931 x + width - 1, y + 1,
2941 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2945 rectangle_from_range (sheet, &new_range, &area);
2947 gdk_draw_rectangle (sheet->sheet_window,
2958 gtk_sheet_real_select_range (GtkSheet *sheet,
2959 const GtkSheetRange *range)
2963 g_return_if_fail (sheet != NULL);
2965 if (range == NULL) range = &sheet->range;
2967 memcpy (&sheet->range, range, sizeof (*range));
2969 if (range->row0 < 0 || range->rowi < 0) return;
2970 if (range->col0 < 0 || range->coli < 0) return;
2972 state = sheet->state;
2975 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2976 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2978 gtk_sheet_new_selection (sheet, &sheet->range);
2982 gtk_sheet_range_draw_selection (sheet, sheet->range);
2986 gtk_sheet_update_primary_selection (sheet);
2988 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2993 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2995 g_return_if_fail (sheet != NULL);
2996 *range = sheet->range;
3001 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3003 g_return_if_fail (sheet != NULL);
3005 if (range == NULL) range=&sheet->range;
3007 if (range->row0 < 0 || range->rowi < 0) return;
3008 if (range->col0 < 0 || range->coli < 0) return;
3011 if (sheet->state != GTK_SHEET_NORMAL)
3012 gtk_sheet_real_unselect_range (sheet, NULL);
3014 sheet->range.row0 = range->row0;
3015 sheet->range.rowi = range->rowi;
3016 sheet->range.col0 = range->col0;
3017 sheet->range.coli = range->coli;
3018 sheet->active_cell.row = range->row0;
3019 sheet->active_cell.col = range->col0;
3020 sheet->selection_cell.row = range->rowi;
3021 sheet->selection_cell.col = range->coli;
3023 sheet->state = GTK_SHEET_RANGE_SELECTED;
3024 gtk_sheet_real_select_range (sheet, NULL);
3028 gtk_sheet_unselect_range (GtkSheet *sheet)
3030 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3033 gtk_sheet_real_unselect_range (sheet, NULL);
3034 sheet->state = GTK_STATE_NORMAL;
3036 change_active_cell (sheet,
3037 sheet->active_cell.row, sheet->active_cell.col);
3042 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3043 const GtkSheetRange *range)
3045 g_return_if_fail (sheet != NULL);
3046 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3049 range = &sheet->range;
3051 if (range->row0 < 0 || range->rowi < 0) return;
3052 if (range->col0 < 0 || range->coli < 0) return;
3054 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3055 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3058 if (gtk_sheet_range_isvisible (sheet, *range))
3059 gtk_sheet_draw_backing_pixmap (sheet, *range);
3062 sheet->range.row0 = -1;
3063 sheet->range.rowi = -1;
3064 sheet->range.col0 = -1;
3065 sheet->range.coli = -1;
3070 gtk_sheet_expose (GtkWidget *widget,
3071 GdkEventExpose *event)
3074 GtkSheetRange range;
3076 g_return_val_if_fail (widget != NULL, FALSE);
3077 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3078 g_return_val_if_fail (event != NULL, FALSE);
3080 sheet = GTK_SHEET (widget);
3082 if (!GTK_WIDGET_DRAWABLE (widget))
3085 /* exposure events on the sheet */
3086 if (event->window == sheet->row_title_window &&
3087 sheet->row_titles_visible)
3089 draw_row_title_buttons_range (sheet,
3090 min_visible_row (sheet),
3091 max_visible_row (sheet));
3094 if (event->window == sheet->column_title_window &&
3095 sheet->column_titles_visible)
3097 draw_column_title_buttons_range (sheet,
3098 min_visible_column (sheet),
3099 max_visible_column (sheet));
3104 row_from_ypixel (sheet,
3105 event->area.y + sheet->vadjustment->value);
3109 row_from_ypixel (sheet,
3111 event->area.height + sheet->vadjustment->value);
3115 column_from_xpixel (sheet,
3116 event->area.x + sheet->hadjustment->value);
3120 column_from_xpixel (sheet,
3121 event->area.x + event->area.width +
3122 sheet->hadjustment->value);
3125 if (event->window == sheet->sheet_window)
3127 gtk_sheet_range_draw (sheet, &range);
3129 if (sheet->state != GTK_SHEET_NORMAL)
3131 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3132 gtk_sheet_range_draw (sheet, &sheet->range);
3134 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3135 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3137 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3138 gtk_sheet_range_draw_selection (sheet, sheet->range);
3139 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3140 draw_xor_rectangle (sheet, sheet->drag_range);
3143 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3145 if (sheet->state == GTK_SHEET_NORMAL)
3146 gtk_sheet_draw_active_cell (sheet);
3150 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3151 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3153 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3160 gtk_sheet_button_press (GtkWidget *widget,
3161 GdkEventButton *event)
3164 GdkModifierType mods;
3169 g_return_val_if_fail (widget != NULL, FALSE);
3170 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3171 g_return_val_if_fail (event != NULL, FALSE);
3173 sheet = GTK_SHEET (widget);
3175 /* Cancel any pending tooltips */
3176 if (sheet->motion_timer)
3178 g_source_remove (sheet->motion_timer);
3179 sheet->motion_timer = 0;
3182 gtk_widget_get_pointer (widget, &x, &y);
3183 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3186 if (event->window == sheet->column_title_window)
3188 g_signal_emit (sheet,
3189 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3192 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3194 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3195 g_signal_emit (sheet,
3196 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3199 else if (event->window == sheet->row_title_window)
3201 g_signal_emit (sheet,
3202 sheet_signals[BUTTON_EVENT_ROW], 0,
3205 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3207 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3208 g_signal_emit (sheet,
3209 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3213 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3215 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3218 /* press on resize windows */
3219 if (event->window == sheet->column_title_window &&
3220 gtk_sheet_columns_resizable (sheet))
3223 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3224 if ( sheet->row_titles_visible)
3225 sheet->x_drag -= sheet->row_title_area.width;
3228 sheet->x_drag = event->x;
3230 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3233 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3234 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3235 gdk_pointer_grab (sheet->column_title_window, FALSE,
3236 GDK_POINTER_MOTION_HINT_MASK |
3237 GDK_BUTTON1_MOTION_MASK |
3238 GDK_BUTTON_RELEASE_MASK,
3239 NULL, NULL, event->time);
3241 draw_xor_vline (sheet);
3246 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3248 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3251 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3254 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3255 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3256 gdk_pointer_grab (sheet->row_title_window, FALSE,
3257 GDK_POINTER_MOTION_HINT_MASK |
3258 GDK_BUTTON1_MOTION_MASK |
3259 GDK_BUTTON_RELEASE_MASK,
3260 NULL, NULL, event->time);
3262 draw_xor_hline (sheet);
3268 /* the sheet itself does not handle other than single click events */
3269 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3271 /* selections on the sheet */
3272 if (event->window == sheet->sheet_window)
3274 gtk_widget_get_pointer (widget, &x, &y);
3275 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3276 gdk_pointer_grab (sheet->sheet_window, FALSE,
3277 GDK_POINTER_MOTION_HINT_MASK |
3278 GDK_BUTTON1_MOTION_MASK |
3279 GDK_BUTTON_RELEASE_MASK,
3280 NULL, NULL, event->time);
3281 gtk_grab_add (GTK_WIDGET (sheet));
3283 /* This seems to be a kludge to work around a problem where the sheet
3284 scrolls to another position. The timeout scrolls it back to its
3285 original posn. JMD 3 July 2007
3287 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3289 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3290 sheet->selection_mode != GTK_SELECTION_NONE &&
3291 sheet->cursor_drag->type == GDK_SIZING &&
3292 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3294 if (sheet->state == GTK_STATE_NORMAL)
3296 row = sheet->active_cell.row;
3297 column = sheet->active_cell.col;
3298 sheet->active_cell.row = row;
3299 sheet->active_cell.col = column;
3300 sheet->drag_range = sheet->range;
3301 sheet->state = GTK_SHEET_RANGE_SELECTED;
3302 gtk_sheet_select_range (sheet, &sheet->drag_range);
3306 if (row > sheet->range.rowi) row--;
3307 if (column > sheet->range.coli) column--;
3308 sheet->drag_cell.row = row;
3309 sheet->drag_cell.col = column;
3310 sheet->drag_range = sheet->range;
3311 draw_xor_rectangle (sheet, sheet->drag_range);
3312 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3314 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3315 !GTK_SHEET_IN_SELECTION (sheet)
3316 && ! GTK_SHEET_IN_DRAG (sheet)
3317 && sheet->active_cell.row >= 0
3318 && sheet->active_cell.col >= 0
3321 if (sheet->state == GTK_STATE_NORMAL)
3323 row = sheet->active_cell.row;
3324 column = sheet->active_cell.col;
3325 sheet->active_cell.row = row;
3326 sheet->active_cell.col = column;
3327 sheet->drag_range = sheet->range;
3328 sheet->state = GTK_SHEET_RANGE_SELECTED;
3329 gtk_sheet_select_range (sheet, &sheet->drag_range);
3333 if (row < sheet->range.row0) row++;
3334 if (row > sheet->range.rowi) row--;
3335 if (column < sheet->range.col0) column++;
3336 if (column > sheet->range.coli) column--;
3337 sheet->drag_cell.row = row;
3338 sheet->drag_cell.col = column;
3339 sheet->drag_range = sheet->range;
3340 draw_xor_rectangle (sheet, sheet->drag_range);
3341 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3345 veto = gtk_sheet_click_cell (sheet, row, column);
3346 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3350 if (event->window == sheet->column_title_window)
3352 gtk_widget_get_pointer (widget, &x, &y);
3353 if ( sheet->row_titles_visible)
3354 x -= sheet->row_title_area.width;
3356 x += sheet->hadjustment->value;
3358 column = column_from_xpixel (sheet, x);
3360 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3362 veto = gtk_sheet_click_cell (sheet, -1, column);
3363 gtk_grab_add (GTK_WIDGET (sheet));
3364 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3365 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3369 if (event->window == sheet->row_title_window)
3371 gtk_widget_get_pointer (widget, &x, &y);
3372 if ( sheet->column_titles_visible)
3373 y -= sheet->column_title_area.height;
3375 y += sheet->vadjustment->value;
3377 row = row_from_ypixel (sheet, y);
3378 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3380 veto = gtk_sheet_click_cell (sheet, row, -1);
3381 gtk_grab_add (GTK_WIDGET (sheet));
3382 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3383 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3391 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3394 gboolean forbid_move;
3399 if (row >= psppire_axis_unit_count (sheet->vaxis)
3400 || column >= psppire_axis_unit_count (sheet->haxis))
3405 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3406 &sheet->active_cell,
3412 if (sheet->state == GTK_STATE_NORMAL)
3415 row = sheet->active_cell.row;
3416 column = sheet->active_cell.col;
3418 change_active_cell (sheet, row, column);
3422 if (row == -1 && column >= 0)
3424 gtk_sheet_select_column (sheet, column);
3428 if (column == -1 && row >= 0)
3430 gtk_sheet_select_row (sheet, row);
3434 if (row == -1 && column == -1)
3436 sheet->range.row0 = 0;
3437 sheet->range.col0 = 0;
3438 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3440 psppire_axis_unit_count (sheet->haxis) - 1;
3441 sheet->active_cell.row = 0;
3442 sheet->active_cell.col = 0;
3443 gtk_sheet_select_range (sheet, NULL);
3447 if (sheet->state != GTK_SHEET_NORMAL)
3449 sheet->state = GTK_SHEET_NORMAL;
3450 gtk_sheet_real_unselect_range (sheet, NULL);
3454 change_active_cell (sheet, row, column);
3457 sheet->active_cell.row = row;
3458 sheet->active_cell.col = column;
3459 sheet->selection_cell.row = row;
3460 sheet->selection_cell.col = column;
3461 sheet->range.row0 = row;
3462 sheet->range.col0 = column;
3463 sheet->range.rowi = row;
3464 sheet->range.coli = column;
3465 sheet->state = GTK_SHEET_NORMAL;
3466 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3467 gtk_sheet_draw_active_cell (sheet);
3472 gtk_sheet_button_release (GtkWidget *widget,
3473 GdkEventButton *event)
3476 GdkDisplay *display = gtk_widget_get_display (widget);
3478 GtkSheet *sheet = GTK_SHEET (widget);
3480 /* release on resize windows */
3481 if (GTK_SHEET_IN_XDRAG (sheet))
3483 gint xpos = event->x;
3485 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3486 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3488 gdk_display_pointer_ungrab (display, event->time);
3489 draw_xor_vline (sheet);
3491 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3493 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3497 if (GTK_SHEET_IN_YDRAG (sheet))
3499 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3500 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3501 gtk_widget_get_pointer (widget, NULL, &y);
3502 gdk_display_pointer_ungrab (display, event->time);
3503 draw_xor_hline (sheet);
3505 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3506 new_row_height (sheet, sheet->drag_cell.row, &y));
3507 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3512 if (GTK_SHEET_IN_DRAG (sheet))
3514 GtkSheetRange old_range;
3515 draw_xor_rectangle (sheet, sheet->drag_range);
3516 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3517 gdk_display_pointer_ungrab (display, event->time);
3519 gtk_sheet_real_unselect_range (sheet, NULL);
3521 sheet->active_cell.row = sheet->active_cell.row +
3522 (sheet->drag_range.row0 - sheet->range.row0);
3523 sheet->active_cell.col = sheet->active_cell.col +
3524 (sheet->drag_range.col0 - sheet->range.col0);
3525 sheet->selection_cell.row = sheet->selection_cell.row +
3526 (sheet->drag_range.row0 - sheet->range.row0);
3527 sheet->selection_cell.col = sheet->selection_cell.col +
3528 (sheet->drag_range.col0 - sheet->range.col0);
3529 old_range = sheet->range;
3530 sheet->range = sheet->drag_range;
3531 sheet->drag_range = old_range;
3532 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3533 &sheet->drag_range, &sheet->range);
3534 gtk_sheet_select_range (sheet, &sheet->range);
3537 if (GTK_SHEET_IN_RESIZE (sheet))
3539 GtkSheetRange old_range;
3540 draw_xor_rectangle (sheet, sheet->drag_range);
3541 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3542 gdk_display_pointer_ungrab (display, event->time);
3544 gtk_sheet_real_unselect_range (sheet, NULL);
3546 sheet->active_cell.row = sheet->active_cell.row +
3547 (sheet->drag_range.row0 - sheet->range.row0);
3548 sheet->active_cell.col = sheet->active_cell.col +
3549 (sheet->drag_range.col0 - sheet->range.col0);
3550 if (sheet->drag_range.row0 < sheet->range.row0)
3551 sheet->selection_cell.row = sheet->drag_range.row0;
3552 if (sheet->drag_range.rowi >= sheet->range.rowi)
3553 sheet->selection_cell.row = sheet->drag_range.rowi;
3554 if (sheet->drag_range.col0 < sheet->range.col0)
3555 sheet->selection_cell.col = sheet->drag_range.col0;
3556 if (sheet->drag_range.coli >= sheet->range.coli)
3557 sheet->selection_cell.col = sheet->drag_range.coli;
3558 old_range = sheet->range;
3559 sheet->range = sheet->drag_range;
3560 sheet->drag_range = old_range;
3562 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3563 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3564 &sheet->drag_range, &sheet->range);
3565 gtk_sheet_select_range (sheet, &sheet->range);
3568 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3570 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3571 gdk_display_pointer_ungrab (display, event->time);
3572 change_active_cell (sheet, sheet->active_cell.row,
3573 sheet->active_cell.col);
3576 if (GTK_SHEET_IN_SELECTION)
3577 gdk_display_pointer_ungrab (display, event->time);
3578 gtk_grab_remove (GTK_WIDGET (sheet));
3580 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3589 /* Shamelessly lifted from gtktooltips */
3591 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3595 gtk_widget_size_request (tip_window, &req);
3596 gtk_paint_flat_box (tip_window->style, tip_window->window,
3597 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3598 NULL, GTK_WIDGET(tip_window), "tooltip",
3599 0, 0, req.width, req.height);
3605 destroy_hover_window (GtkSheetHoverTitle *h)
3607 gtk_widget_destroy (h->window);
3611 static GtkSheetHoverTitle *
3612 create_hover_window (void)
3614 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3616 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3618 #if GTK_CHECK_VERSION (2, 9, 0)
3619 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3620 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3623 gtk_widget_set_app_paintable (hw->window, TRUE);
3624 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3625 gtk_widget_set_name (hw->window, "gtk-tooltips");
3626 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3628 g_signal_connect (hw->window,
3630 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3633 hw->label = gtk_label_new (NULL);
3636 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3637 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3639 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3641 gtk_widget_show (hw->label);
3643 g_signal_connect (hw->window,
3645 G_CALLBACK (gtk_widget_destroyed),
3651 #define HOVER_WINDOW_Y_OFFSET 2
3654 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3663 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3667 sheet->hover_window->row = row;
3668 sheet->hover_window->column = column;
3670 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3672 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3674 gtk_widget_show (sheet->hover_window->window);
3676 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3682 y += sheet->column_title_area.y;
3683 y += sheet->column_title_area.height;
3684 y += HOVER_WINDOW_Y_OFFSET;
3690 x += sheet->row_title_area.x;
3691 x += sheet->row_title_area.width * 2 / 3.0;
3694 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3699 motion_timeout_callback (gpointer data)
3701 GtkSheet *sheet = GTK_SHEET (data);
3704 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3706 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3708 if (sheet->row_title_under)
3710 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3712 show_subtitle (sheet, row, -1, text);
3716 if (sheet->column_title_under)
3718 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3721 show_subtitle (sheet, -1, column, text);
3731 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3734 GdkModifierType mods;
3735 GdkCursorType new_cursor;
3738 GdkDisplay *display;
3740 g_return_val_if_fail (widget != NULL, FALSE);
3741 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3742 g_return_val_if_fail (event != NULL, FALSE);
3744 sheet = GTK_SHEET (widget);
3746 display = gtk_widget_get_display (widget);
3748 /* selections on the sheet */
3752 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3754 if ( sheet->motion_timer > 0 )
3755 g_source_remove (sheet->motion_timer);
3756 sheet->motion_timer =
3757 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3763 gtk_widget_get_pointer (widget, &wx, &wy);
3765 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3767 if ( row != sheet->hover_window->row ||
3768 column != sheet->hover_window->column)
3770 gtk_widget_hide (sheet->hover_window->window);
3775 if (event->window == sheet->column_title_window &&
3776 gtk_sheet_columns_resizable (sheet))
3778 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3779 on_column_boundary (sheet, x, &column))
3781 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3782 if (new_cursor != sheet->cursor_drag->type)
3784 gdk_cursor_unref (sheet->cursor_drag);
3785 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3786 gdk_window_set_cursor (sheet->column_title_window,
3787 sheet->cursor_drag);
3792 new_cursor = GDK_TOP_LEFT_ARROW;
3793 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3794 new_cursor != sheet->cursor_drag->type)
3796 gdk_cursor_unref (sheet->cursor_drag);
3797 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3798 gdk_window_set_cursor (sheet->column_title_window,
3799 sheet->cursor_drag);
3804 if (event->window == sheet->row_title_window &&
3805 gtk_sheet_rows_resizable (sheet))
3808 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3810 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3811 if (new_cursor != sheet->cursor_drag->type)
3813 gdk_cursor_unref (sheet->cursor_drag);
3814 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3815 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3821 new_cursor = GDK_TOP_LEFT_ARROW;
3822 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3823 new_cursor != sheet->cursor_drag->type)
3825 gdk_cursor_unref (sheet->cursor_drag);
3826 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3827 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3832 new_cursor = GDK_PLUS;
3833 if ( event->window == sheet->sheet_window &&
3834 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3835 !GTK_SHEET_IN_DRAG (sheet) &&
3836 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3837 !GTK_SHEET_IN_RESIZE (sheet) &&
3838 new_cursor != sheet->cursor_drag->type)
3840 gdk_cursor_unref (sheet->cursor_drag);
3841 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3842 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3845 new_cursor = GDK_TOP_LEFT_ARROW;
3846 if ( event->window == sheet->sheet_window &&
3847 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3848 GTK_SHEET_IN_RESIZE (sheet)) &&
3849 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3850 GTK_SHEET_IN_DRAG (sheet)) &&
3851 new_cursor != sheet->cursor_drag->type)
3853 gdk_cursor_unref (sheet->cursor_drag);
3854 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3855 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3858 new_cursor = GDK_SIZING;
3859 if ( event->window == sheet->sheet_window &&
3860 sheet->selection_mode != GTK_SELECTION_NONE &&
3861 !GTK_SHEET_IN_DRAG (sheet) &&
3862 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3863 GTK_SHEET_IN_RESIZE (sheet)) &&
3864 new_cursor != sheet->cursor_drag->type)
3866 gdk_cursor_unref (sheet->cursor_drag);
3867 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3868 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3872 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3873 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3875 if (GTK_SHEET_IN_XDRAG (sheet))
3879 new_column_width (sheet, sheet->drag_cell.col, &x);
3881 if (x != sheet->x_drag)
3883 draw_xor_vline (sheet);
3885 draw_xor_vline (sheet);
3891 if (GTK_SHEET_IN_YDRAG (sheet))
3893 if (event->is_hint || event->window != widget->window)
3894 gtk_widget_get_pointer (widget, NULL, &y);
3898 new_row_height (sheet, sheet->drag_cell.row, &y);
3899 if (y != sheet->y_drag)
3901 draw_xor_hline (sheet);
3903 draw_xor_hline (sheet);
3908 if (GTK_SHEET_IN_DRAG (sheet))
3911 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3912 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3913 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3914 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3918 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3919 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3921 aux = sheet->drag_range;
3922 sheet->drag_range.row0 = sheet->range.row0 + row;
3923 sheet->drag_range.col0 = sheet->range.col0 + column;
3924 sheet->drag_range.rowi = sheet->range.rowi + row;
3925 sheet->drag_range.coli = sheet->range.coli + column;
3926 if (aux.row0 != sheet->drag_range.row0 ||
3927 aux.col0 != sheet->drag_range.col0)
3929 draw_xor_rectangle (sheet, aux);
3930 draw_xor_rectangle (sheet, sheet->drag_range);
3936 if (GTK_SHEET_IN_RESIZE (sheet))
3939 gint v_h, current_col, current_row, col_threshold, row_threshold;
3941 if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
3942 abs (y - psppire_axis_pixel_start (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3944 current_col = column_from_xpixel (sheet, x);
3945 current_row = row_from_ypixel (sheet, y);
3946 column = current_col - sheet->drag_cell.col;
3947 row = current_row - sheet->drag_cell.row;
3949 /*use half of column width resp. row height as threshold to
3951 col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
3952 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3955 if (x < col_threshold)
3958 else if (column < 0)
3960 if (x > col_threshold)
3963 row_threshold = psppire_axis_pixel_start (sheet->vaxis, current_row) +
3964 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3967 if (y < row_threshold)
3972 if (y > row_threshold)
3976 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3977 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3987 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3988 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3990 aux = sheet->drag_range;
3991 sheet->drag_range = sheet->range;
3993 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3994 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3995 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3996 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3998 if (aux.row0 != sheet->drag_range.row0 ||
3999 aux.rowi != sheet->drag_range.rowi ||
4000 aux.col0 != sheet->drag_range.col0 ||
4001 aux.coli != sheet->drag_range.coli)
4003 draw_xor_rectangle (sheet, aux);
4004 draw_xor_rectangle (sheet, sheet->drag_range);
4010 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4012 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4013 column == sheet->active_cell.col) return TRUE;
4015 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4016 gtk_sheet_extend_selection (sheet, row, column);
4022 gtk_sheet_crossing_notify (GtkWidget *widget,
4023 GdkEventCrossing *event)
4025 GtkSheet *sheet = GTK_SHEET (widget);
4027 if (event->window == sheet->column_title_window)
4028 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4029 else if (event->window == sheet->row_title_window)
4030 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4036 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4038 GtkSheetRange range;
4042 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4045 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4047 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4049 if (GTK_SHEET_IN_DRAG (sheet)) return;
4051 state = sheet->state;
4053 switch (sheet->state)
4055 case GTK_SHEET_ROW_SELECTED:
4056 column = psppire_axis_unit_count (sheet->haxis) - 1;
4058 case GTK_SHEET_COLUMN_SELECTED:
4059 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4061 case GTK_SHEET_NORMAL:
4062 sheet->state = GTK_SHEET_RANGE_SELECTED;
4063 r = sheet->active_cell.row;
4064 c = sheet->active_cell.col;
4065 sheet->range.col0 = c;
4066 sheet->range.row0 = r;
4067 sheet->range.coli = c;
4068 sheet->range.rowi = r;
4069 gtk_sheet_range_draw_selection (sheet, sheet->range);
4070 case GTK_SHEET_RANGE_SELECTED:
4071 sheet->state = GTK_SHEET_RANGE_SELECTED;
4074 sheet->selection_cell.row = row;
4075 sheet->selection_cell.col = column;
4077 range.col0 = MIN (column, sheet->active_cell.col);
4078 range.coli = MAX (column, sheet->active_cell.col);
4079 range.row0 = MIN (row, sheet->active_cell.row);
4080 range.rowi = MAX (row, sheet->active_cell.row);
4082 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4083 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4084 state == GTK_SHEET_NORMAL)
4085 gtk_sheet_real_select_range (sheet, &range);
4090 gtk_sheet_entry_key_press (GtkWidget *widget,
4094 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4099 /* Number of rows in a step-increment */
4100 #define ROWS_PER_STEP 1
4104 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4106 gint old_row = sheet->active_cell.row ;
4107 glong vpixel = psppire_axis_pixel_start (sheet->vaxis, old_row);
4111 vpixel -= psppire_axis_pixel_start (sheet->vaxis,
4112 min_visible_row (sheet));
4116 case GTK_SCROLL_PAGE_DOWN:
4117 gtk_adjustment_set_value (sheet->vadjustment,
4118 sheet->vadjustment->value +
4119 sheet->vadjustment->page_increment);
4121 case GTK_SCROLL_PAGE_UP:
4122 gtk_adjustment_set_value (sheet->vadjustment,
4123 sheet->vadjustment->value -
4124 sheet->vadjustment->page_increment);
4128 g_assert_not_reached ();
4133 vpixel += psppire_axis_pixel_start (sheet->vaxis,
4134 min_visible_row (sheet));
4136 new_row = row_from_ypixel (sheet, vpixel);
4138 change_active_cell (sheet, new_row,
4139 sheet->active_cell.col);
4144 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4146 gint current_row = sheet->active_cell.row;
4147 gint current_col = sheet->active_cell.col;
4148 GtkSheetCell new_cell ;
4149 gboolean forbidden = FALSE;
4151 new_cell.row = current_row;
4152 new_cell.col = current_col;
4156 case GTK_SCROLL_STEP_DOWN:
4159 case GTK_SCROLL_STEP_UP:
4162 case GTK_SCROLL_STEP_RIGHT:
4165 case GTK_SCROLL_STEP_LEFT:
4169 g_assert_not_reached ();
4174 maximize_int (&new_cell.row, 0);
4175 maximize_int (&new_cell.col, 0);
4177 minimize_int (&new_cell.row,
4178 psppire_axis_unit_count (sheet->vaxis) - 1);
4180 minimize_int (&new_cell.col,
4181 psppire_axis_unit_count (sheet->haxis) - 1);
4183 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4184 &sheet->active_cell,
4191 change_active_cell (sheet, new_cell.row, new_cell.col);
4193 if ( new_cell.col > max_fully_visible_column (sheet))
4196 psppire_axis_pixel_start (sheet->haxis,
4198 hpos -= sheet->hadjustment->page_size;
4200 gtk_adjustment_set_value (sheet->hadjustment,
4203 else if ( new_cell.col < min_fully_visible_column (sheet))
4206 psppire_axis_pixel_start (sheet->haxis,
4209 gtk_adjustment_set_value (sheet->hadjustment,
4214 if ( new_cell.row > max_fully_visible_row (sheet))
4217 psppire_axis_pixel_start (sheet->vaxis,
4219 vpos -= sheet->vadjustment->page_size;
4221 gtk_adjustment_set_value (sheet->vadjustment,
4224 else if ( new_cell.row < min_fully_visible_row (sheet))
4227 psppire_axis_pixel_start (sheet->vaxis,
4230 gtk_adjustment_set_value (sheet->vadjustment,
4237 gtk_sheet_key_press (GtkWidget *widget,
4240 GtkSheet *sheet = GTK_SHEET (widget);
4242 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4244 switch (key->keyval)
4248 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4250 case GDK_ISO_Left_Tab:
4252 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4256 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4259 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4263 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4266 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4270 gtk_adjustment_set_value (sheet->vadjustment,
4271 sheet->vadjustment->lower);
4273 change_active_cell (sheet, 0,
4274 sheet->active_cell.col);
4279 gtk_adjustment_set_value (sheet->vadjustment,
4280 sheet->vadjustment->upper -
4281 sheet->vadjustment->page_size -
4282 sheet->vadjustment->page_increment);
4285 change_active_cellx (sheet,
4286 psppire_axis_unit_count (sheet->vaxis) - 1,
4287 sheet->active_cell.col);
4291 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4302 gtk_sheet_size_request (GtkWidget *widget,
4303 GtkRequisition *requisition)
4307 g_return_if_fail (widget != NULL);
4308 g_return_if_fail (GTK_IS_SHEET (widget));
4309 g_return_if_fail (requisition != NULL);
4311 sheet = GTK_SHEET (widget);
4313 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4314 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4316 /* compute the size of the column title area */
4317 if (sheet->column_titles_visible)
4318 requisition->height += sheet->column_title_area.height;
4320 /* compute the size of the row title area */
4321 if (sheet->row_titles_visible)
4322 requisition->width += sheet->row_title_area.width;
4327 gtk_sheet_size_allocate (GtkWidget *widget,
4328 GtkAllocation *allocation)
4331 GtkAllocation sheet_allocation;
4334 g_return_if_fail (widget != NULL);
4335 g_return_if_fail (GTK_IS_SHEET (widget));
4336 g_return_if_fail (allocation != NULL);
4338 sheet = GTK_SHEET (widget);
4339 widget->allocation = *allocation;
4340 border_width = GTK_CONTAINER (widget)->border_width;
4342 if (GTK_WIDGET_REALIZED (widget))
4343 gdk_window_move_resize (widget->window,
4344 allocation->x + border_width,
4345 allocation->y + border_width,
4346 allocation->width - 2 * border_width,
4347 allocation->height - 2 * border_width);
4349 /* use internal allocation structure for all the math
4350 * because it's easier than always subtracting the container
4352 sheet->internal_allocation.x = 0;
4353 sheet->internal_allocation.y = 0;
4354 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4355 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4357 sheet_allocation.x = 0;
4358 sheet_allocation.y = 0;
4359 sheet_allocation.width = allocation->width - 2 * border_width;
4360 sheet_allocation.height = allocation->height - 2 * border_width;
4362 if (GTK_WIDGET_REALIZED (widget))
4363 gdk_window_move_resize (sheet->sheet_window,
4366 sheet_allocation.width,
4367 sheet_allocation.height);
4369 /* position the window which holds the column title buttons */
4370 sheet->column_title_area.x = 0;
4371 sheet->column_title_area.y = 0;
4372 sheet->column_title_area.width = sheet_allocation.width ;
4375 /* position the window which holds the row title buttons */
4376 sheet->row_title_area.x = 0;
4377 sheet->row_title_area.y = 0;
4378 sheet->row_title_area.height = sheet_allocation.height;
4380 if (sheet->row_titles_visible)
4381 sheet->column_title_area.x += sheet->row_title_area.width;
4383 if (sheet->column_titles_visible)
4384 sheet->row_title_area.y += sheet->column_title_area.height;
4387 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4388 gdk_window_move_resize (sheet->column_title_window,
4389 sheet->column_title_area.x,
4390 sheet->column_title_area.y,
4391 sheet->column_title_area.width,
4392 sheet->column_title_area.height);
4395 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4396 gdk_window_move_resize (sheet->row_title_window,
4397 sheet->row_title_area.x,
4398 sheet->row_title_area.y,
4399 sheet->row_title_area.width,
4400 sheet->row_title_area.height);
4404 gint width = sheet->column_title_area.width;
4406 if ( sheet->row_titles_visible)
4407 width -= sheet->row_title_area.width;
4409 g_object_set (sheet->haxis,
4410 "minimum-extent", width,
4417 gint height = sheet->row_title_area.height;
4419 if ( sheet->column_titles_visible)
4420 height -= sheet->column_title_area.height;
4422 g_object_set (sheet->vaxis,
4423 "minimum-extent", height,
4428 /* set the scrollbars adjustments */
4429 adjust_scrollbars (sheet);
4433 draw_column_title_buttons (GtkSheet *sheet)
4437 if (!sheet->column_titles_visible) return;
4438 if (!GTK_WIDGET_REALIZED (sheet))
4441 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4444 if (sheet->row_titles_visible)
4446 x = sheet->row_title_area.width;
4449 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4451 sheet->column_title_area.width = width;
4452 sheet->column_title_area.x = x;
4453 gdk_window_move_resize (sheet->column_title_window,
4454 sheet->column_title_area.x,
4455 sheet->column_title_area.y,
4456 sheet->column_title_area.width,
4457 sheet->column_title_area.height);
4460 if (max_visible_column (sheet) ==
4461 psppire_axis_unit_count (sheet->haxis) - 1)
4462 gdk_window_clear_area (sheet->column_title_window,
4464 sheet->column_title_area.width,
4465 sheet->column_title_area.height);
4467 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4469 size_allocate_global_button (sheet);
4471 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4472 max_visible_column (sheet));
4476 draw_row_title_buttons (GtkSheet *sheet)
4481 if (!sheet->row_titles_visible) return;
4482 if (!GTK_WIDGET_REALIZED (sheet))
4485 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4487 if (sheet->column_titles_visible)
4489 y = sheet->column_title_area.height;
4492 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4494 sheet->row_title_area.y = y;
4495 sheet->row_title_area.height = height;
4496 gdk_window_move_resize (sheet->row_title_window,
4497 sheet->row_title_area.x,
4498 sheet->row_title_area.y,
4499 sheet->row_title_area.width,
4500 sheet->row_title_area.height);
4503 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4504 gdk_window_clear_area (sheet->row_title_window,
4506 sheet->row_title_area.width,
4507 sheet->row_title_area.height);
4509 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4511 size_allocate_global_button (sheet);
4514 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4515 max_visible_row (sheet));
4520 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4522 GtkAllocation entry_alloc;
4523 GtkSheetCellAttr attributes = { 0 };
4524 GtkEntry *sheet_entry;
4526 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4527 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4529 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4531 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4532 sheet->active_cell.col,
4536 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4538 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4540 style->bg[GTK_STATE_NORMAL] = attributes.background;
4541 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4542 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4543 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4544 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4545 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4548 rectangle_from_cell (sheet, sheet->active_cell.row,
4549 sheet->active_cell.col, &entry_alloc);
4551 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4552 entry_alloc.height);
4553 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4558 create_sheet_entry (GtkSheet *sheet)
4560 if (sheet->entry_widget)
4562 gtk_widget_unparent (sheet->entry_widget);
4565 if (sheet->entry_type)
4567 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4568 g_object_ref_sink (sheet->entry_container);
4569 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4571 if ( NULL == sheet->entry_widget)
4573 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4574 "Using default", g_type_name (sheet->entry_type));
4575 g_object_unref (sheet->entry_container);
4576 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4580 sheet->entry_widget = sheet->entry_container ;
4585 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4586 g_object_ref_sink (sheet->entry_container);
4589 gtk_widget_size_request (sheet->entry_widget, NULL);
4591 if (GTK_WIDGET_REALIZED (sheet))
4593 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4594 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4595 gtk_widget_realize (sheet->entry_widget);
4598 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4599 G_CALLBACK (gtk_sheet_entry_key_press),
4602 sheet->entry_handler_id =
4603 g_signal_connect (sheet->entry_widget,
4605 G_CALLBACK (gtk_sheet_entry_changed),
4608 gtk_widget_show (sheet->entry_widget);
4612 /* Finds the last child widget that happens to be of type GtkEntry */
4614 find_entry (GtkWidget *w, gpointer user_data)
4616 GtkWidget **entry = user_data;
4617 if ( GTK_IS_ENTRY (w))
4624 gtk_sheet_get_entry (GtkSheet *sheet)
4627 GtkWidget *entry = NULL;
4629 g_return_val_if_fail (sheet != NULL, NULL);
4630 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4631 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4633 if (GTK_IS_ENTRY (sheet->entry_container))
4634 return (sheet->entry_container);
4636 parent = sheet->entry_container;
4638 if (GTK_IS_CONTAINER (parent))
4640 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4642 if (GTK_IS_ENTRY (entry))
4646 if (!GTK_IS_ENTRY (entry)) return NULL;
4653 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4655 g_return_val_if_fail (sheet != NULL, NULL);
4656 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4657 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4659 return (sheet->entry_widget);
4664 draw_button (GtkSheet *sheet, GdkWindow *window,
4665 GtkSheetButton *button, gboolean is_sensitive,
4666 GdkRectangle allocation)
4668 GtkShadowType shadow_type;
4669 gint text_width = 0, text_height = 0;
4670 PangoAlignment align = PANGO_ALIGN_LEFT;
4676 g_return_if_fail (sheet != NULL);
4677 g_return_if_fail (button != NULL);
4680 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4682 gdk_window_clear_area (window,
4683 allocation.x, allocation.y,
4684 allocation.width, allocation.height);
4686 gtk_paint_box (sheet->button->style, window,
4687 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4688 &allocation, GTK_WIDGET (sheet->button),
4690 allocation.x, allocation.y,
4691 allocation.width, allocation.height);
4693 state = button->state;
4694 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4696 if (state == GTK_STATE_ACTIVE)
4697 shadow_type = GTK_SHADOW_IN;
4699 shadow_type = GTK_SHADOW_OUT;
4701 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4702 gtk_paint_box (sheet->button->style, window,
4703 button->state, shadow_type,
4704 &allocation, GTK_WIDGET (sheet->button),
4706 allocation.x, allocation.y,
4707 allocation.width, allocation.height);
4709 if (button->label_visible)
4711 text_height = DEFAULT_ROW_HEIGHT -
4712 2 * COLUMN_TITLES_HEIGHT;
4714 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4716 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4719 allocation.y += 2 * sheet->button->style->ythickness;
4721 if (button->label && strlen (button->label)>0)
4723 PangoRectangle rect;
4724 gchar *line = button->label;
4726 PangoLayout *layout = NULL;
4727 gint real_x = allocation.x;
4728 gint real_y = allocation.y;
4730 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4731 pango_layout_get_extents (layout, NULL, &rect);
4733 text_width = PANGO_PIXELS (rect.width);
4734 switch (button->justification)
4736 case GTK_JUSTIFY_LEFT:
4737 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4738 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4740 case GTK_JUSTIFY_RIGHT:
4741 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4742 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4744 case GTK_JUSTIFY_CENTER:
4746 real_x = allocation.x + (allocation.width - text_width)/2;
4747 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4748 pango_layout_set_justify (layout, TRUE);
4750 pango_layout_set_alignment (layout, align);
4751 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4760 g_object_unref (layout);
4763 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4765 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4769 gtk_sheet_button_free (button);
4773 /* Draw the column title buttons FIRST through to LAST */
4775 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4779 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4781 if (!sheet->column_titles_visible) return;
4783 g_return_if_fail (first >= min_visible_column (sheet));
4784 g_return_if_fail (last <= max_visible_column (sheet));
4787 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->column_title_window));
4789 gdk_window_begin_paint_region (sheet->column_title_window, region);
4791 for (col = first ; col <= last ; ++col)
4793 GdkRectangle allocation;
4794 gboolean is_sensitive = FALSE;
4797 button = g_sheet_model_get_column_button (sheet->model, col);
4799 allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
4801 allocation.x -= sheet->hadjustment->value;
4803 allocation.height = sheet->column_title_area.height;
4804 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4805 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4807 draw_button (sheet, sheet->column_title_window,
4808 button, is_sensitive, allocation);
4811 gdk_window_end_paint (sheet->column_title_window);
4816 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4820 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4822 if (!sheet->row_titles_visible) return;
4824 g_return_if_fail (first >= min_visible_row (sheet));
4825 g_return_if_fail (last <= max_visible_row (sheet));
4829 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->row_title_window));
4831 gdk_window_begin_paint_region (sheet->row_title_window, region);
4834 for (row = first; row <= last; ++row)
4836 GdkRectangle allocation;
4838 gboolean is_sensitive = FALSE;
4840 GtkSheetButton *button =
4841 g_sheet_model_get_row_button (sheet->model, row);
4843 allocation.y = psppire_axis_pixel_start (sheet->vaxis, row)
4845 allocation.y -= sheet->vadjustment->value;
4847 allocation.width = sheet->row_title_area.width;
4848 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4849 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4851 draw_button (sheet, sheet->row_title_window,
4852 button, is_sensitive, allocation);
4855 gdk_window_end_paint (sheet->row_title_window);
4862 * vadjustment_value_changed
4863 * hadjustment_value_changed */
4866 adjust_scrollbars (GtkSheet *sheet)
4870 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4873 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4875 if ( sheet->row_titles_visible)
4876 width -= sheet->row_title_area.width;
4878 if (sheet->column_titles_visible)
4879 height -= sheet->column_title_area.height;
4881 if (sheet->vadjustment)
4883 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4885 sheet->vadjustment->step_increment =
4887 psppire_axis_unit_size (sheet->vaxis, last_row);
4889 sheet->vadjustment->page_increment =
4891 sheet->column_title_area.height -
4892 psppire_axis_unit_size (sheet->vaxis, last_row);
4896 sheet->vadjustment->upper =
4897 psppire_axis_pixel_start (sheet->vaxis, last_row)
4899 psppire_axis_unit_size (sheet->vaxis, last_row)
4902 sheet->vadjustment->lower = 0;
4903 sheet->vadjustment->page_size = height;
4905 g_signal_emit_by_name (sheet->vadjustment, "changed");
4908 if (sheet->hadjustment)
4911 sheet->hadjustment->step_increment = 1;
4913 sheet->hadjustment->page_increment = width;
4915 last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4917 sheet->hadjustment->upper =
4918 psppire_axis_pixel_start (sheet->haxis, last_col)
4920 psppire_axis_unit_size (sheet->haxis, last_col)
4923 sheet->hadjustment->lower = 0;
4924 sheet->hadjustment->page_size = width;
4926 g_signal_emit_by_name (sheet->hadjustment, "changed");
4931 vadjustment_value_changed (GtkAdjustment *adjustment,
4935 GtkSheet *sheet = GTK_SHEET (data);
4937 g_return_if_fail (adjustment != NULL);
4939 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4942 gtk_widget_hide (sheet->entry_widget);
4945 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4947 gdk_window_begin_paint_region (sheet->sheet_window, region);
4950 gtk_sheet_range_draw (sheet, NULL);
4951 draw_row_title_buttons (sheet);
4952 // size_allocate_global_button (sheet);
4954 gdk_window_end_paint (sheet->sheet_window);
4959 hadjustment_value_changed (GtkAdjustment *adjustment,
4963 GtkSheet *sheet = GTK_SHEET (data);
4965 g_return_if_fail (adjustment != NULL);
4967 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4969 gtk_widget_hide (sheet->entry_widget);
4973 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4975 gdk_window_begin_paint_region (sheet->sheet_window, region);
4977 gtk_sheet_range_draw (sheet, NULL);
4978 draw_column_title_buttons (sheet);
4979 // size_allocate_global_button (sheet);
4981 gdk_window_end_paint (sheet->sheet_window);
4985 /* COLUMN RESIZING */
4987 draw_xor_vline (GtkSheet *sheet)
4990 gint xpos = sheet->x_drag;
4991 gdk_drawable_get_size (sheet->sheet_window,
4995 if (sheet->row_titles_visible)
4996 xpos += sheet->row_title_area.width;
4998 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5000 sheet->column_title_area.height,
5002 height + CELL_SPACING);
5007 draw_xor_hline (GtkSheet *sheet)
5011 gint ypos = sheet->y_drag;
5013 gdk_drawable_get_size (sheet->sheet_window,
5017 if (sheet->column_titles_visible)
5018 ypos += sheet->column_title_area.height;
5020 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5021 sheet->row_title_area.width,
5023 width + CELL_SPACING,
5027 /* SELECTED RANGE */
5029 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5032 GdkRectangle clip_area, area;
5035 area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
5036 area.y = psppire_axis_pixel_start (sheet->vaxis, range.row0);
5037 area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
5038 psppire_axis_unit_size (sheet->haxis, range.coli);
5039 area.height = psppire_axis_pixel_start (sheet->vaxis, range.rowi)- area.y +
5040 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5042 clip_area.x = sheet->row_title_area.width;
5043 clip_area.y = sheet->column_title_area.height;
5045 gdk_drawable_get_size (sheet->sheet_window,
5046 &clip_area.width, &clip_area.height);
5048 if (!sheet->row_titles_visible) clip_area.x = 0;
5049 if (!sheet->column_titles_visible) clip_area.y = 0;
5053 area.width = area.width + area.x;
5056 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5059 area.height = area.height + area.y;
5062 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5066 clip_area.width += 3;
5067 clip_area.height += 3;
5069 gdk_gc_get_values (sheet->xor_gc, &values);
5071 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5073 gdk_draw_rectangle (sheet->sheet_window,
5076 area.x + i, area.y + i,
5077 area.width - 2 * i, area.height - 2 * i);
5080 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5082 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5086 /* this function returns the new width of the column being resized given
5087 * the COLUMN and X position of the cursor; the x cursor position is passed
5088 * in as a pointer and automaticaly corrected if it's outside the acceptable
5091 new_column_width (GtkSheet *sheet, gint column, gint *x)
5093 gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
5094 - sheet->hadjustment->value;
5096 gint width = *x - left_pos;
5098 if ( width < sheet->column_requisition)
5100 width = sheet->column_requisition;
5101 *x = left_pos + width;
5105 g_sheet_column_set_width (sheet->column_geometry, column, width);
5108 draw_column_title_buttons (sheet);
5113 /* this function returns the new height of the row being resized given
5114 * the row and y position of the cursor; the y cursor position is passed
5115 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5117 new_row_height (GtkSheet *sheet, gint row, gint *y)
5123 min_height = sheet->row_requisition;
5125 /* you can't shrink a row to less than its minimum height */
5126 if (cy < psppire_axis_pixel_start (sheet->vaxis, row) + min_height)
5129 *y = cy = psppire_axis_pixel_start (sheet->vaxis, row) + min_height;
5132 /* calculate new row height making sure it doesn't end up
5133 * less than the minimum height */
5134 height = (cy - psppire_axis_pixel_start (sheet->vaxis, row));
5135 if (height < min_height)
5136 height = min_height;
5139 g_sheet_row_set_height (sheet->row_geometry, row, height);
5141 draw_row_title_buttons (sheet);
5147 gtk_sheet_set_column_width (GtkSheet *sheet,
5153 g_return_if_fail (sheet != NULL);
5154 g_return_if_fail (GTK_IS_SHEET (sheet));
5156 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5159 gtk_sheet_column_size_request (sheet, column, &min_width);
5160 if (width < min_width) return;
5163 g_sheet_column_set_width (sheet->column_geometry, column, width);
5166 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5168 draw_column_title_buttons (sheet);
5169 adjust_scrollbars (sheet);
5170 gtk_sheet_size_allocate_entry (sheet);
5171 gtk_sheet_range_draw (sheet, NULL);
5178 gtk_sheet_set_row_height (GtkSheet *sheet,
5184 g_return_if_fail (sheet != NULL);
5185 g_return_if_fail (GTK_IS_SHEET (sheet));
5187 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5190 gtk_sheet_row_size_request (sheet, row, &min_height);
5191 if (height < min_height) return;
5194 g_sheet_row_set_height (sheet->row_geometry, row, height);
5197 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5199 draw_row_title_buttons (sheet);
5200 adjust_scrollbars (sheet);
5201 gtk_sheet_size_allocate_entry (sheet);
5202 gtk_sheet_range_draw (sheet, NULL);
5207 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5208 GtkSheetCellAttr *attr)
5211 const GtkJustification *j ;
5212 const PangoFontDescription *font_desc ;
5213 const GtkSheetCellBorder *border ;
5214 GdkColormap *colormap;
5216 g_return_val_if_fail (sheet != NULL, FALSE);
5217 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5219 if (row < 0 || col < 0) return FALSE;
5221 attr->foreground = GTK_WIDGET (sheet)->style->black;
5222 attr->background = sheet->color[BG_COLOR];
5224 attr->border.width = 0;
5225 attr->border.line_style = GDK_LINE_SOLID;
5226 attr->border.cap_style = GDK_CAP_NOT_LAST;
5227 attr->border.join_style = GDK_JOIN_MITER;
5228 attr->border.mask = 0;
5229 attr->border.color = GTK_WIDGET (sheet)->style->black;
5230 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5232 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5233 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5236 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5237 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5240 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5241 attr->foreground = *fg;
5244 bg = g_sheet_model_get_background (sheet->model, row, col);
5247 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5248 attr->background = *bg;
5251 attr->justification =
5252 g_sheet_model_get_column_justification (sheet->model, col);
5254 j = g_sheet_model_get_justification (sheet->model, row, col);
5256 attr->justification = *j;
5258 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5259 if ( font_desc ) attr->font_desc = font_desc;
5261 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5263 if ( border ) attr->border = *border;
5269 gtk_sheet_button_size_request (GtkSheet *sheet,
5270 const GtkSheetButton *button,
5271 GtkRequisition *button_requisition)
5273 GtkRequisition requisition;
5274 GtkRequisition label_requisition;
5276 label_requisition.height = DEFAULT_ROW_HEIGHT;
5277 label_requisition.width = COLUMN_MIN_WIDTH;
5279 requisition.height = DEFAULT_ROW_HEIGHT;
5280 requisition.width = COLUMN_MIN_WIDTH;
5283 *button_requisition = requisition;
5284 button_requisition->width = MAX (requisition.width, label_requisition.width);
5285 button_requisition->height = MAX (requisition.height, label_requisition.height);
5290 gtk_sheet_row_size_request (GtkSheet *sheet,
5294 GtkRequisition button_requisition;
5296 gtk_sheet_button_size_request (sheet,
5297 g_sheet_model_get_row_button (sheet->model, row),
5298 &button_requisition);
5300 *requisition = button_requisition.height;
5302 sheet->row_requisition = *requisition;
5306 gtk_sheet_column_size_request (GtkSheet *sheet,
5310 GtkRequisition button_requisition;
5312 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5314 gtk_sheet_button_size_request (sheet,
5316 &button_requisition);
5318 gtk_sheet_button_free (button);
5320 *requisition = button_requisition.width;
5322 sheet->column_requisition = *requisition;
5327 gtk_sheet_forall (GtkContainer *container,
5328 gboolean include_internals,
5329 GtkCallback callback,
5330 gpointer callback_data)
5332 GtkSheet *sheet = GTK_SHEET (container);
5334 g_return_if_fail (callback != NULL);
5336 if (sheet->button && sheet->button->parent)
5337 (* callback) (sheet->button, callback_data);
5339 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5340 (* callback) (sheet->entry_container, callback_data);
5345 gtk_sheet_get_model (const GtkSheet *sheet)
5347 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5349 return sheet->model;
5354 gtk_sheet_button_new (void)
5356 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5358 button->state = GTK_STATE_NORMAL;
5359 button->label = NULL;
5360 button->label_visible = TRUE;
5361 button->justification = GTK_JUSTIFY_FILL;
5368 gtk_sheet_button_free (GtkSheetButton *button)
5370 if (!button) return ;
5372 g_free (button->label);
5377 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5379 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5381 if ( NULL == celltext)
5384 g_string_append (string, celltext);
5390 range_to_text (const GtkSheet *sheet)
5395 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5398 string = g_string_sized_new (80);
5400 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5402 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5404 append_cell_text (string, sheet, r, c);
5405 g_string_append (string, "\t");
5407 append_cell_text (string, sheet, r, c);
5408 if ( r < sheet->range.rowi)
5409 g_string_append (string, "\n");
5416 range_to_html (const GtkSheet *sheet)
5421 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5424 string = g_string_sized_new (480);
5426 g_string_append (string, "<html>\n");
5427 g_string_append (string, "<body>\n");
5428 g_string_append (string, "<table>\n");
5429 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5431 g_string_append (string, "<tr>\n");
5432 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5434 g_string_append (string, "<td>");
5435 append_cell_text (string, sheet, r, c);
5436 g_string_append (string, "</td>\n");
5438 g_string_append (string, "</tr>\n");
5440 g_string_append (string, "</table>\n");
5441 g_string_append (string, "</body>\n");
5442 g_string_append (string, "</html>\n");
5454 primary_get_cb (GtkClipboard *clipboard,
5455 GtkSelectionData *selection_data,
5459 GtkSheet *sheet = GTK_SHEET (data);
5460 GString *string = NULL;
5464 case SELECT_FMT_TEXT:
5465 string = range_to_text (sheet);
5467 case SELECT_FMT_HTML:
5468 string = range_to_html (sheet);
5471 g_assert_not_reached ();
5474 gtk_selection_data_set (selection_data, selection_data->target,
5476 (const guchar *) string->str, string->len);
5477 g_string_free (string, TRUE);
5481 primary_clear_cb (GtkClipboard *clipboard,
5484 GtkSheet *sheet = GTK_SHEET (data);
5485 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5488 gtk_sheet_real_unselect_range (sheet, NULL);
5492 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5494 static const GtkTargetEntry targets[] = {
5495 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5496 { "STRING", 0, SELECT_FMT_TEXT },
5497 { "TEXT", 0, SELECT_FMT_TEXT },
5498 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5499 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5500 { "text/plain", 0, SELECT_FMT_TEXT },
5501 { "text/html", 0, SELECT_FMT_HTML }
5504 GtkClipboard *clipboard;
5506 if (!GTK_WIDGET_REALIZED (sheet))
5509 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5510 GDK_SELECTION_PRIMARY);
5512 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5514 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5515 G_N_ELEMENTS (targets),
5516 primary_get_cb, primary_clear_cb,
5518 primary_clear_cb (clipboard, sheet);
5522 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5523 gtk_clipboard_clear (clipboard);