2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <pango/pango.h>
56 #include <gtksheet/psppire-marshal.h>
57 #include "gsheetmodel.h"
58 #include <libpspp/misc.h>
64 GTK_SHEET_IN_XDRAG = 1 << 1,
65 GTK_SHEET_IN_YDRAG = 1 << 2,
66 GTK_SHEET_IN_DRAG = 1 << 3,
67 GTK_SHEET_IN_SELECTION = 1 << 4,
68 GTK_SHEET_IN_RESIZE = 1 << 5
71 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
72 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
73 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
75 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
76 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
77 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
78 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
79 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
81 #define CELL_SPACING 1
83 #define TIMEOUT_HOVER 300
84 #define COLUMN_MIN_WIDTH 10
85 #define COLUMN_TITLES_HEIGHT 4
86 #define DEFAULT_COLUMN_WIDTH 80
87 #define DEFAULT_ROW_HEIGHT 25
89 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
90 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
91 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
94 static void gtk_sheet_set_row_height (GtkSheet *sheet,
98 static void destroy_hover_window (GtkSheetHoverTitle *);
99 static GtkSheetHoverTitle *create_hover_window (void);
101 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
105 dispose_string (const GtkSheet *sheet, gchar *text)
107 GSheetModel *model = gtk_sheet_get_model (sheet);
112 if (g_sheet_model_free_strings (model))
117 /* FIXME: Why bother with these two ? */
119 /* returns the column index from a pixel location */
121 column_from_xpixel (const GtkSheet *sheet, gint pixel)
123 return psppire_axis_get_unit_at_pixel (sheet->haxis, pixel);
127 row_from_ypixel (const GtkSheet *sheet, gint pixel)
129 return psppire_axis_get_unit_at_pixel (sheet->vaxis, pixel);
133 /* Return the lowest row number which is wholly or partially on
134 the visible range of the sheet */
136 min_visible_row (const GtkSheet *sheet)
138 return row_from_ypixel (sheet, sheet->vadjustment->value);
142 min_fully_visible_row (const GtkSheet *sheet)
144 glong row = min_visible_row (sheet);
146 if ( psppire_axis_pixel_start (sheet->vaxis, row) < sheet->vadjustment->value)
153 max_visible_row (const GtkSheet *sheet)
155 return row_from_ypixel (sheet,
156 sheet->vadjustment->value +
157 sheet->vadjustment->page_size);
162 max_fully_visible_row (const GtkSheet *sheet)
164 glong row = max_visible_row (sheet);
166 if ( psppire_axis_pixel_start (sheet->vaxis, row)
168 psppire_axis_unit_size (sheet->vaxis, row)
169 > sheet->vadjustment->value)
176 /* Returns the lowest column number which is wholly or partially
179 min_visible_column (const GtkSheet *sheet)
181 return column_from_xpixel (sheet, sheet->hadjustment->value);
185 min_fully_visible_column (const GtkSheet *sheet)
187 glong col = min_visible_column (sheet);
189 if ( psppire_axis_pixel_start (sheet->haxis, col) < sheet->hadjustment->value)
196 /* Returns the highest column number which is wholly or partially
199 max_visible_column (const GtkSheet *sheet)
201 return column_from_xpixel (sheet,
202 sheet->hadjustment->value +
203 sheet->hadjustment->page_size);
207 max_fully_visible_column (const GtkSheet *sheet)
209 glong col = max_visible_column (sheet);
211 if ( psppire_axis_pixel_start (sheet->haxis, col)
213 psppire_axis_unit_size (sheet->haxis, col)
214 > sheet->hadjustment->value)
222 /* The size of the region (in pixels) around the row/column boundaries
223 where the height/width may be grabbed to change size */
227 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
231 x += sheet->hadjustment->value;
233 col = column_from_xpixel (sheet, x);
235 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
241 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
250 static inline gboolean
251 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
252 gint *drag_row, gint *drag_column)
256 /* Can't drag if nothing is selected */
257 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
258 sheet->range.col0 < 0 || sheet->range.coli < 0 )
261 *drag_column = column_from_xpixel (sheet, x);
262 *drag_row = row_from_ypixel (sheet, y);
264 if (x >= psppire_axis_pixel_start (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
265 x <= psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
266 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
268 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.row0);
269 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
271 *drag_row = sheet->range.row0;
274 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
275 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
276 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
278 *drag_row = sheet->range.rowi;
283 if (y >= psppire_axis_pixel_start (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
284 y <= psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
285 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
287 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.col0);
288 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
290 *drag_column = sheet->range.col0;
293 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
294 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
295 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
297 *drag_column = sheet->range.coli;
305 static inline gboolean
306 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
307 gint *drag_row, gint *drag_column)
311 /* Can't drag if nothing is selected */
312 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
313 sheet->range.col0 < 0 || sheet->range.coli < 0 )
316 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli)+
317 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
319 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
320 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
322 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
323 ydrag = psppire_axis_pixel_start (sheet->vaxis, min_visible_row (sheet));
325 if (sheet->state == GTK_SHEET_ROW_SELECTED)
326 xdrag = psppire_axis_pixel_start (sheet->haxis, min_visible_column (sheet));
328 *drag_column = column_from_xpixel (sheet, x);
329 *drag_row = row_from_ypixel (sheet, y);
331 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
332 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
339 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
342 g_return_val_if_fail (range, FALSE);
344 r->x = psppire_axis_pixel_start (sheet->haxis, range->col0);
345 r->x -= round (sheet->hadjustment->value);
347 if ( sheet->row_titles_visible)
348 r->x += sheet->row_title_area.width;
351 r->y = psppire_axis_pixel_start (sheet->vaxis, range->row0);
352 r->y -= round (sheet->vadjustment->value);
354 if ( sheet->column_titles_visible)
355 r->y += sheet->column_title_area.height;
357 r->width = psppire_axis_pixel_start (sheet->haxis, range->coli) -
358 psppire_axis_pixel_start (sheet->haxis, range->col0) +
359 psppire_axis_unit_size (sheet->haxis, range->coli);
361 r->height = psppire_axis_pixel_start (sheet->vaxis, range->rowi) -
362 psppire_axis_pixel_start (sheet->vaxis, range->row0) +
363 psppire_axis_unit_size (sheet->vaxis, range->rowi);
369 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
373 g_return_val_if_fail (row >= 0, FALSE);
374 g_return_val_if_fail (col >= 0, FALSE);
376 range.row0 = range.rowi = row;
377 range.col0 = range.coli = col;
379 return rectangle_from_range (sheet, &range, r);
383 static void gtk_sheet_class_init (GtkSheetClass *klass);
384 static void gtk_sheet_init (GtkSheet *sheet);
385 static void gtk_sheet_dispose (GObject *object);
386 static void gtk_sheet_finalize (GObject *object);
387 static void gtk_sheet_style_set (GtkWidget *widget,
388 GtkStyle *previous_style);
389 static void gtk_sheet_realize (GtkWidget *widget);
390 static void gtk_sheet_unrealize (GtkWidget *widget);
391 static void gtk_sheet_map (GtkWidget *widget);
392 static void gtk_sheet_unmap (GtkWidget *widget);
393 static gint gtk_sheet_expose (GtkWidget *widget,
394 GdkEventExpose *event);
395 static void gtk_sheet_forall (GtkContainer *container,
396 gboolean include_internals,
397 GtkCallback callback,
398 gpointer callback_data);
400 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
401 GtkAdjustment *hadjustment,
402 GtkAdjustment *vadjustment);
404 static gint gtk_sheet_button_press (GtkWidget *widget,
405 GdkEventButton *event);
406 static gint gtk_sheet_button_release (GtkWidget *widget,
407 GdkEventButton *event);
408 static gint gtk_sheet_motion (GtkWidget *widget,
409 GdkEventMotion *event);
410 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
411 GdkEventCrossing *event);
412 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
414 static gboolean gtk_sheet_key_press (GtkWidget *widget,
416 static void gtk_sheet_size_request (GtkWidget *widget,
417 GtkRequisition *requisition);
418 static void gtk_sheet_size_allocate (GtkWidget *widget,
419 GtkAllocation *allocation);
423 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
424 GtkSheetRange range);
425 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
426 gint row, gint column);
427 /* Drawing Routines */
430 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
433 /* draw visible part of range. If range == NULL then draw the whole screen */
434 static void gtk_sheet_range_draw (GtkSheet *sheet,
435 const GtkSheetRange *range);
437 /* highlight the visible part of the selected range */
438 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
439 GtkSheetRange range);
443 static void gtk_sheet_real_select_range (GtkSheet *sheet,
444 const GtkSheetRange *range);
445 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
446 const GtkSheetRange *range);
447 static void gtk_sheet_extend_selection (GtkSheet *sheet,
448 gint row, gint column);
449 static void gtk_sheet_new_selection (GtkSheet *sheet,
450 GtkSheetRange *range);
451 static void gtk_sheet_draw_border (GtkSheet *sheet,
452 GtkSheetRange range);
454 /* Active Cell handling */
456 static void gtk_sheet_entry_changed (GtkWidget *widget,
458 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
459 static void change_active_cell (GtkSheet *sheet,
461 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
462 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
463 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
470 static void adjust_scrollbars (GtkSheet *sheet);
471 static void vadjustment_value_changed (GtkAdjustment *adjustment,
473 static void hadjustment_value_changed (GtkAdjustment *adjustment,
477 static void draw_xor_vline (GtkSheet *sheet);
478 static void draw_xor_hline (GtkSheet *sheet);
479 static void draw_xor_rectangle (GtkSheet *sheet,
480 GtkSheetRange range);
482 static guint new_column_width (GtkSheet *sheet,
485 static guint new_row_height (GtkSheet *sheet,
490 static void create_global_button (GtkSheet *sheet);
491 static void global_button_clicked (GtkWidget *widget,
495 static void create_sheet_entry (GtkSheet *sheet);
496 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
498 /* Sheet button gadgets */
500 static void draw_column_title_buttons (GtkSheet *sheet);
501 static void draw_row_title_buttons (GtkSheet *sheet);
504 static void size_allocate_global_button (GtkSheet *sheet);
505 static void gtk_sheet_button_size_request (GtkSheet *sheet,
506 const GtkSheetButton *button,
507 GtkRequisition *requisition);
509 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
514 static void gtk_sheet_column_size_request (GtkSheet *sheet,
517 static void gtk_sheet_row_size_request (GtkSheet *sheet,
539 static GtkContainerClass *parent_class = NULL;
540 static guint sheet_signals[LAST_SIGNAL] = { 0 };
544 gtk_sheet_get_type ()
546 static GType sheet_type = 0;
550 static const GTypeInfo sheet_info =
552 sizeof (GtkSheetClass),
555 (GClassInitFunc) gtk_sheet_class_init,
560 (GInstanceInitFunc) gtk_sheet_init,
565 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
573 static GtkSheetRange*
574 gtk_sheet_range_copy (const GtkSheetRange *range)
576 GtkSheetRange *new_range;
578 g_return_val_if_fail (range != NULL, NULL);
580 new_range = g_new (GtkSheetRange, 1);
588 gtk_sheet_range_free (GtkSheetRange *range)
590 g_return_if_fail (range != NULL);
596 gtk_sheet_range_get_type (void)
598 static GType sheet_range_type = 0;
600 if (!sheet_range_type)
603 g_boxed_type_register_static ("GtkSheetRange",
604 (GBoxedCopyFunc) gtk_sheet_range_copy,
605 (GBoxedFreeFunc) gtk_sheet_range_free);
608 return sheet_range_type;
612 gtk_sheet_cell_copy (const GtkSheetCell *cell)
614 GtkSheetCell *new_cell;
616 g_return_val_if_fail (cell != NULL, NULL);
618 new_cell = g_new (GtkSheetCell, 1);
626 gtk_sheet_cell_free (GtkSheetCell *cell)
628 g_return_if_fail (cell != NULL);
634 gtk_sheet_cell_get_type (void)
636 static GType sheet_cell_type = 0;
638 if (!sheet_cell_type)
641 g_boxed_type_register_static ("GtkSheetCell",
642 (GBoxedCopyFunc) gtk_sheet_cell_copy,
643 (GBoxedFreeFunc) gtk_sheet_cell_free);
646 return sheet_cell_type;
660 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
663 g_object_unref (sheet->haxis);
668 g_object_ref (sheet->haxis);
672 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
675 g_object_unref (sheet->vaxis);
680 g_object_ref (sheet->vaxis);
685 gtk_sheet_set_property (GObject *object,
691 GtkSheet *sheet = GTK_SHEET (object);
696 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
699 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
702 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
705 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
711 gtk_sheet_get_property (GObject *object,
716 GtkSheet *sheet = GTK_SHEET (object);
721 g_value_set_pointer (value, sheet->vaxis);
724 g_value_set_pointer (value, sheet->haxis);
727 g_value_set_pointer (value, sheet->model);
730 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
737 gtk_sheet_class_init (GtkSheetClass *klass)
739 GObjectClass *object_class = G_OBJECT_CLASS (klass);
741 GParamSpec *haxis_spec ;
742 GParamSpec *vaxis_spec ;
743 GParamSpec *model_spec ;
745 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
746 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
748 parent_class = g_type_class_peek_parent (klass);
751 * GtkSheet::select-row
752 * @sheet: the sheet widget that emitted the signal
753 * @row: the newly selected row index
755 * A row has been selected.
757 sheet_signals[SELECT_ROW] =
758 g_signal_new ("select-row",
759 G_TYPE_FROM_CLASS (object_class),
761 offsetof (GtkSheetClass, select_row),
763 g_cclosure_marshal_VOID__INT,
770 * GtkSheet::select - column
771 * @sheet: the sheet widget that emitted the signal
772 * @column: the newly selected column index
774 * A column has been selected.
776 sheet_signals[SELECT_COLUMN] =
777 g_signal_new ("select-column",
778 G_TYPE_FROM_CLASS (object_class),
780 offsetof (GtkSheetClass, select_column),
782 g_cclosure_marshal_VOID__INT,
789 * GtkSheet::double-click-row
790 * @sheet: the sheet widget that emitted the signal
791 * @row: the row that was double clicked.
793 * A row's title button has been double clicked
795 sheet_signals[DOUBLE_CLICK_ROW] =
796 g_signal_new ("double-click-row",
797 G_TYPE_FROM_CLASS (object_class),
801 g_cclosure_marshal_VOID__INT,
808 * GtkSheet::double-click-column
809 * @sheet: the sheet widget that emitted the signal
810 * @column: the column that was double clicked.
812 * A column's title button has been double clicked
814 sheet_signals[DOUBLE_CLICK_COLUMN] =
815 g_signal_new ("double-click-column",
816 G_TYPE_FROM_CLASS (object_class),
820 g_cclosure_marshal_VOID__INT,
827 * GtkSheet::button-event-column
828 * @sheet: the sheet widget that emitted the signal
829 * @column: the column on which the event occured.
831 * A button event occured on a column title button
833 sheet_signals[BUTTON_EVENT_COLUMN] =
834 g_signal_new ("button-event-column",
835 G_TYPE_FROM_CLASS (object_class),
839 psppire_marshal_VOID__INT_POINTER,
848 * GtkSheet::button-event-row
849 * @sheet: the sheet widget that emitted the signal
850 * @column: the column on which the event occured.
852 * A button event occured on a row title button
854 sheet_signals[BUTTON_EVENT_ROW] =
855 g_signal_new ("button-event-row",
856 G_TYPE_FROM_CLASS (object_class),
860 psppire_marshal_VOID__INT_POINTER,
868 sheet_signals[SELECT_RANGE] =
869 g_signal_new ("select-range",
870 G_TYPE_FROM_CLASS (object_class),
872 offsetof (GtkSheetClass, select_range),
874 g_cclosure_marshal_VOID__BOXED,
877 GTK_TYPE_SHEET_RANGE);
880 sheet_signals[RESIZE_RANGE] =
881 g_signal_new ("resize-range",
882 G_TYPE_FROM_CLASS (object_class),
884 offsetof (GtkSheetClass, resize_range),
886 psppire_marshal_VOID__BOXED_BOXED,
889 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
892 sheet_signals[MOVE_RANGE] =
893 g_signal_new ("move-range",
894 G_TYPE_FROM_CLASS (object_class),
896 offsetof (GtkSheetClass, move_range),
898 psppire_marshal_VOID__BOXED_BOXED,
901 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
904 sheet_signals[TRAVERSE] =
905 g_signal_new ("traverse",
906 G_TYPE_FROM_CLASS (object_class),
908 offsetof (GtkSheetClass, traverse),
910 psppire_marshal_BOOLEAN__BOXED_POINTER,
916 sheet_signals[ACTIVATE] =
917 g_signal_new ("activate",
918 G_TYPE_FROM_CLASS (object_class),
920 offsetof (GtkSheetClass, activate),
922 psppire_marshal_VOID__INT_INT_INT_INT,
924 G_TYPE_INT, G_TYPE_INT,
925 G_TYPE_INT, G_TYPE_INT);
927 widget_class->set_scroll_adjustments_signal =
928 g_signal_new ("set-scroll-adjustments",
929 G_TYPE_FROM_CLASS (object_class),
931 offsetof (GtkSheetClass, set_scroll_adjustments),
933 psppire_marshal_VOID__OBJECT_OBJECT,
934 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
937 container_class->add = NULL;
938 container_class->remove = NULL;
939 container_class->forall = gtk_sheet_forall;
941 object_class->dispose = gtk_sheet_dispose;
942 object_class->finalize = gtk_sheet_finalize;
946 g_param_spec_pointer ("vertical-axis",
948 "A pointer to the PsppireAxis object for the rows",
949 G_PARAM_READABLE | G_PARAM_WRITABLE );
952 g_param_spec_pointer ("horizontal-axis",
954 "A pointer to the PsppireAxis object for the columns",
955 G_PARAM_READABLE | G_PARAM_WRITABLE );
958 g_param_spec_pointer ("model",
960 "A pointer to the data model",
961 G_PARAM_READABLE | G_PARAM_WRITABLE );
964 object_class->set_property = gtk_sheet_set_property;
965 object_class->get_property = gtk_sheet_get_property;
967 g_object_class_install_property (object_class,
971 g_object_class_install_property (object_class,
975 g_object_class_install_property (object_class,
980 widget_class->realize = gtk_sheet_realize;
981 widget_class->unrealize = gtk_sheet_unrealize;
982 widget_class->map = gtk_sheet_map;
983 widget_class->unmap = gtk_sheet_unmap;
984 widget_class->style_set = gtk_sheet_style_set;
985 widget_class->button_press_event = gtk_sheet_button_press;
986 widget_class->button_release_event = gtk_sheet_button_release;
987 widget_class->motion_notify_event = gtk_sheet_motion;
988 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
989 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
990 widget_class->key_press_event = gtk_sheet_key_press;
991 widget_class->expose_event = gtk_sheet_expose;
992 widget_class->size_request = gtk_sheet_size_request;
993 widget_class->size_allocate = gtk_sheet_size_allocate;
994 widget_class->focus_in_event = NULL;
995 widget_class->focus_out_event = NULL;
997 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
998 klass->select_row = NULL;
999 klass->select_column = NULL;
1000 klass->select_range = NULL;
1001 klass->resize_range = NULL;
1002 klass->move_range = NULL;
1003 klass->traverse = NULL;
1004 klass->activate = NULL;
1005 klass->changed = NULL;
1009 gtk_sheet_init (GtkSheet *sheet)
1011 sheet->model = NULL;
1012 sheet->haxis = NULL;
1013 sheet->vaxis = NULL;
1016 sheet->selection_mode = GTK_SELECTION_NONE;
1017 sheet->state = GTK_SHEET_NORMAL;
1019 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1020 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1022 sheet->column_title_window = NULL;
1023 sheet->column_title_area.x = 0;
1024 sheet->column_title_area.y = 0;
1025 sheet->column_title_area.width = 0;
1026 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1028 sheet->row_title_window = NULL;
1029 sheet->row_title_area.x = 0;
1030 sheet->row_title_area.y = 0;
1031 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1032 sheet->row_title_area.height = 0;
1035 sheet->active_cell.row = 0;
1036 sheet->active_cell.col = 0;
1037 sheet->selection_cell.row = 0;
1038 sheet->selection_cell.col = 0;
1040 sheet->range.row0 = 0;
1041 sheet->range.rowi = 0;
1042 sheet->range.col0 = 0;
1043 sheet->range.coli = 0;
1045 sheet->state = GTK_SHEET_NORMAL;
1047 sheet->sheet_window = NULL;
1048 sheet->entry_widget = NULL;
1049 sheet->entry_handler_id = 0;
1050 sheet->button = NULL;
1052 sheet->hadjustment = NULL;
1053 sheet->vadjustment = NULL;
1055 sheet->cursor_drag = NULL;
1057 sheet->xor_gc = NULL;
1058 sheet->fg_gc = NULL;
1059 sheet->bg_gc = NULL;
1062 sheet->show_grid = TRUE;
1064 sheet->motion_timer = 0;
1066 sheet->columns_resizable = TRUE;
1067 sheet->rows_resizable = TRUE;
1069 sheet->row_titles_visible = TRUE;
1070 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1072 sheet->column_titles_visible = TRUE;
1075 /* create sheet entry */
1076 sheet->entry_type = GTK_TYPE_ENTRY;
1077 create_sheet_entry (sheet);
1079 /* create global selection button */
1080 create_global_button (sheet);
1084 /* Callback which occurs whenever columns are inserted / deleted in the model */
1086 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1090 GtkSheet *sheet = GTK_SHEET (data);
1092 GtkSheetRange range;
1093 gint model_columns = g_sheet_model_get_column_count (model);
1096 /* Need to update all the columns starting from the first column and onwards.
1097 * Previous column are unchanged, so don't need to be updated.
1099 range.col0 = first_column;
1101 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1102 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1104 adjust_scrollbars (sheet);
1106 if (sheet->active_cell.col >= model_columns)
1107 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1109 draw_column_title_buttons_range (sheet,
1110 first_column, max_visible_column (sheet));
1112 gtk_sheet_range_draw (sheet, &range);
1116 /* Callback which occurs whenever rows are inserted / deleted in the model */
1118 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1119 gint n_rows, gpointer data)
1121 GtkSheet *sheet = GTK_SHEET (data);
1123 GtkSheetRange range;
1125 gint model_rows = g_sheet_model_get_row_count (model);
1127 /* Need to update all the rows starting from the first row and onwards.
1128 * Previous rows are unchanged, so don't need to be updated.
1130 range.row0 = first_row;
1132 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1133 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1135 adjust_scrollbars (sheet);
1137 if (sheet->active_cell.row >= model_rows)
1138 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1140 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1142 gtk_sheet_range_draw (sheet, &range);
1146 If row0 or rowi are negative, then all rows will be updated.
1147 If col0 or coli are negative, then all columns will be updated.
1150 range_update_callback (GSheetModel *m, gint row0, gint col0,
1151 gint rowi, gint coli, gpointer data)
1153 GtkSheet *sheet = GTK_SHEET (data);
1155 GtkSheetRange range;
1162 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1165 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1167 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1169 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1172 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1174 gtk_sheet_range_draw (sheet, NULL);
1175 adjust_scrollbars (sheet);
1177 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1178 max_visible_row (sheet));
1180 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1181 max_visible_column (sheet));
1185 else if ( row0 < 0 || rowi < 0 )
1187 range.row0 = min_visible_row (sheet);
1188 range.rowi = max_visible_row (sheet);
1190 else if ( col0 < 0 || coli < 0 )
1192 range.col0 = min_visible_column (sheet);
1193 range.coli = max_visible_column (sheet);
1196 gtk_sheet_range_draw (sheet, &range);
1202 * @rows: initial number of rows
1203 * @columns: initial number of columns
1204 * @title: sheet title
1205 * @model: the model to use for the sheet data
1207 * Creates a new sheet widget with the given number of rows and columns.
1209 * Returns: the new sheet widget
1212 gtk_sheet_new (GSheetModel *model)
1214 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1222 * gtk_sheet_set_model
1223 * @sheet: the sheet to set the model for
1224 * @model: the model to use for the sheet data
1226 * Sets the model for a GtkSheet
1230 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1232 g_return_if_fail (GTK_IS_SHEET (sheet));
1234 if (sheet->model ) g_object_unref (sheet->model);
1236 sheet->model = model;
1240 g_object_ref (model);
1242 g_signal_connect (model, "range_changed",
1243 G_CALLBACK (range_update_callback), sheet);
1245 g_signal_connect (model, "rows_inserted",
1246 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1248 g_signal_connect (model, "rows_deleted",
1249 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1251 g_signal_connect (model, "columns_inserted",
1252 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1254 g_signal_connect (model, "columns_deleted",
1255 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1261 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1265 g_return_if_fail (sheet != NULL);
1266 g_return_if_fail (GTK_IS_SHEET (sheet));
1268 state = sheet->state;
1270 if (sheet->state == GTK_SHEET_NORMAL)
1271 gtk_sheet_hide_active_cell (sheet);
1273 sheet->entry_type = entry_type;
1275 create_sheet_entry (sheet);
1277 if (state == GTK_SHEET_NORMAL)
1279 gtk_sheet_show_active_cell (sheet);
1285 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1287 g_return_if_fail (sheet != NULL);
1288 g_return_if_fail (GTK_IS_SHEET (sheet));
1290 if (show == sheet->show_grid) return;
1292 sheet->show_grid = show;
1294 gtk_sheet_range_draw (sheet, NULL);
1298 gtk_sheet_grid_visible (GtkSheet *sheet)
1300 g_return_val_if_fail (sheet != NULL, 0);
1301 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1303 return sheet->show_grid;
1307 gtk_sheet_get_columns_count (GtkSheet *sheet)
1309 g_return_val_if_fail (sheet != NULL, 0);
1310 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1312 return psppire_axis_unit_count (sheet->haxis);
1316 gtk_sheet_set_column_width (GtkSheet *sheet,
1322 gtk_sheet_show_column_titles (GtkSheet *sheet)
1324 if (sheet->column_titles_visible) return;
1326 sheet->column_titles_visible = TRUE;
1328 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1331 gdk_window_show (sheet->column_title_window);
1332 gdk_window_move_resize (sheet->column_title_window,
1333 sheet->column_title_area.x,
1334 sheet->column_title_area.y,
1335 sheet->column_title_area.width,
1336 sheet->column_title_area.height);
1338 adjust_scrollbars (sheet);
1340 if (sheet->vadjustment)
1341 g_signal_emit_by_name (sheet->vadjustment,
1343 size_allocate_global_button (sheet);
1348 gtk_sheet_show_row_titles (GtkSheet *sheet)
1350 if (sheet->row_titles_visible) return;
1352 sheet->row_titles_visible = TRUE;
1355 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1357 gdk_window_show (sheet->row_title_window);
1358 gdk_window_move_resize (sheet->row_title_window,
1359 sheet->row_title_area.x,
1360 sheet->row_title_area.y,
1361 sheet->row_title_area.width,
1362 sheet->row_title_area.height);
1364 adjust_scrollbars (sheet);
1367 if (sheet->hadjustment)
1368 g_signal_emit_by_name (sheet->hadjustment,
1370 size_allocate_global_button (sheet);
1374 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1376 if (!sheet->column_titles_visible) return;
1378 sheet->column_titles_visible = FALSE;
1380 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1382 if (sheet->column_title_window)
1383 gdk_window_hide (sheet->column_title_window);
1384 if (GTK_WIDGET_VISIBLE (sheet->button))
1385 gtk_widget_hide (sheet->button);
1387 adjust_scrollbars (sheet);
1390 if (sheet->vadjustment)
1391 g_signal_emit_by_name (sheet->vadjustment,
1396 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1398 if (!sheet->row_titles_visible) return;
1400 sheet->row_titles_visible = FALSE;
1402 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1404 if (sheet->row_title_window)
1405 gdk_window_hide (sheet->row_title_window);
1407 if (GTK_WIDGET_VISIBLE (sheet->button))
1408 gtk_widget_hide (sheet->button);
1410 adjust_scrollbars (sheet);
1413 if (sheet->hadjustment)
1414 g_signal_emit_by_name (sheet->hadjustment,
1419 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1420 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1421 at the {top,left} of the sheet. If it's 1, then it'll
1422 be placed at the {bottom,right}.
1423 ROW or COL may be -1, in which case scrolling in that dimension
1427 gtk_sheet_moveto (GtkSheet *sheet,
1435 g_return_if_fail (row_align >= 0);
1436 g_return_if_fail (col_align >= 0);
1438 g_return_if_fail (row_align <= 1);
1439 g_return_if_fail (col_align <= 1);
1441 g_return_if_fail (col <
1442 psppire_axis_unit_count (sheet->haxis));
1443 g_return_if_fail (row <
1444 psppire_axis_unit_count (sheet->vaxis));
1446 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1451 gint y = psppire_axis_pixel_start (sheet->vaxis, row);
1453 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1459 gint x = psppire_axis_pixel_start (sheet->haxis, col);
1461 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1467 gtk_sheet_columns_resizable (GtkSheet *sheet)
1469 g_return_val_if_fail (sheet != NULL, FALSE);
1470 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1472 return sheet->columns_resizable;
1477 gtk_sheet_rows_resizable (GtkSheet *sheet)
1479 g_return_val_if_fail (sheet != NULL, FALSE);
1480 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1482 return sheet->rows_resizable;
1487 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1489 g_return_if_fail (sheet != NULL);
1490 g_return_if_fail (GTK_IS_SHEET (sheet));
1492 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1495 if (sheet->state != GTK_SHEET_NORMAL)
1496 gtk_sheet_real_unselect_range (sheet, NULL);
1498 sheet->state = GTK_SHEET_ROW_SELECTED;
1499 sheet->range.row0 = row;
1500 sheet->range.col0 = 0;
1501 sheet->range.rowi = row;
1502 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1503 sheet->active_cell.row = row;
1504 sheet->active_cell.col = 0;
1506 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1507 gtk_sheet_real_select_range (sheet, NULL);
1512 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1514 g_return_if_fail (sheet != NULL);
1515 g_return_if_fail (GTK_IS_SHEET (sheet));
1517 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1520 if (sheet->state != GTK_SHEET_NORMAL)
1521 gtk_sheet_real_unselect_range (sheet, NULL);
1523 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1524 sheet->range.row0 = 0;
1525 sheet->range.col0 = column;
1526 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1527 sheet->range.coli = column;
1528 sheet->active_cell.row = 0;
1529 sheet->active_cell.col = column;
1531 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1532 gtk_sheet_real_select_range (sheet, NULL);
1539 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1540 GtkSheetRange range)
1542 g_return_val_if_fail (sheet != NULL, FALSE);
1544 if (range.row0 < 0 || range.row0 >= psppire_axis_unit_count (sheet->vaxis))
1547 if (range.rowi < 0 || range.rowi >= psppire_axis_unit_count (sheet->vaxis))
1550 if (range.col0 < 0 || range.col0 >= psppire_axis_unit_count (sheet->haxis))
1553 if (range.coli < 0 || range.coli >= psppire_axis_unit_count (sheet->haxis))
1556 if (range.rowi < min_visible_row (sheet))
1559 if (range.row0 > max_visible_row (sheet))
1562 if (range.coli < min_visible_column (sheet))
1565 if (range.col0 > max_visible_column (sheet))
1572 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1573 gint row, gint column)
1575 GtkSheetRange range;
1578 range.col0 = column;
1580 range.coli = column;
1582 return gtk_sheet_range_isvisible (sheet, range);
1586 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1588 g_return_if_fail (sheet != NULL);
1589 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1590 g_return_if_fail (range != NULL);
1592 range->row0 = min_visible_row (sheet);
1593 range->col0 = min_visible_column (sheet);
1594 range->rowi = max_visible_row (sheet);
1595 range->coli = max_visible_column (sheet);
1600 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1601 GtkAdjustment *hadjustment,
1602 GtkAdjustment *vadjustment)
1604 if ( sheet->vadjustment != vadjustment )
1606 if (sheet->vadjustment)
1607 g_object_unref (sheet->vadjustment);
1608 sheet->vadjustment = vadjustment;
1609 g_object_ref (vadjustment);
1611 g_signal_connect (sheet->vadjustment, "value_changed",
1612 G_CALLBACK (vadjustment_value_changed),
1616 if ( sheet->hadjustment != hadjustment )
1618 if (sheet->hadjustment)
1619 g_object_unref (sheet->hadjustment);
1620 sheet->hadjustment = hadjustment;
1621 g_object_ref (hadjustment);
1623 g_signal_connect (sheet->hadjustment, "value_changed",
1624 G_CALLBACK (hadjustment_value_changed),
1630 gtk_sheet_finalize (GObject *object)
1634 g_return_if_fail (object != NULL);
1635 g_return_if_fail (GTK_IS_SHEET (object));
1637 sheet = GTK_SHEET (object);
1639 if (G_OBJECT_CLASS (parent_class)->finalize)
1640 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1644 gtk_sheet_dispose (GObject *object)
1646 GtkSheet *sheet = GTK_SHEET (object);
1648 g_return_if_fail (object != NULL);
1649 g_return_if_fail (GTK_IS_SHEET (object));
1651 if ( sheet->dispose_has_run )
1654 sheet->dispose_has_run = TRUE;
1656 if (sheet->model) g_object_unref (sheet->model);
1657 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1658 if (sheet->haxis) g_object_unref (sheet->haxis);
1660 g_object_unref (sheet->button);
1661 sheet->button = NULL;
1663 /* unref adjustments */
1664 if (sheet->hadjustment)
1666 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1667 G_SIGNAL_MATCH_DATA,
1671 g_object_unref (sheet->hadjustment);
1672 sheet->hadjustment = NULL;
1675 if (sheet->vadjustment)
1677 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1678 G_SIGNAL_MATCH_DATA,
1682 g_object_unref (sheet->vadjustment);
1684 sheet->vadjustment = NULL;
1687 if (G_OBJECT_CLASS (parent_class)->dispose)
1688 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1692 gtk_sheet_style_set (GtkWidget *widget,
1693 GtkStyle *previous_style)
1697 g_return_if_fail (widget != NULL);
1698 g_return_if_fail (GTK_IS_SHEET (widget));
1700 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1701 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1703 sheet = GTK_SHEET (widget);
1705 if (GTK_WIDGET_REALIZED (widget))
1707 gtk_style_set_background (widget->style, widget->window, widget->state);
1712 #define BORDER_WIDTH 4
1715 gtk_sheet_realize (GtkWidget *widget)
1718 GdkWindowAttr attributes;
1719 const gint attributes_mask =
1720 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1722 GdkGCValues values, auxvalues;
1723 GdkColormap *colormap;
1724 GdkDisplay *display;
1726 g_return_if_fail (widget != NULL);
1727 g_return_if_fail (GTK_IS_SHEET (widget));
1729 sheet = GTK_SHEET (widget);
1731 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1733 colormap = gtk_widget_get_colormap (widget);
1734 display = gtk_widget_get_display (widget);
1736 attributes.window_type = GDK_WINDOW_CHILD;
1737 attributes.x = widget->allocation.x;
1738 attributes.y = widget->allocation.y;
1739 attributes.width = widget->allocation.width;
1740 attributes.height = widget->allocation.height;
1741 attributes.wclass = GDK_INPUT_OUTPUT;
1743 attributes.visual = gtk_widget_get_visual (widget);
1744 attributes.colormap = colormap;
1746 attributes.event_mask = gtk_widget_get_events (widget);
1747 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1748 GDK_BUTTON_PRESS_MASK |
1749 GDK_BUTTON_RELEASE_MASK |
1750 GDK_KEY_PRESS_MASK |
1751 GDK_ENTER_NOTIFY_MASK |
1752 GDK_LEAVE_NOTIFY_MASK |
1753 GDK_POINTER_MOTION_MASK |
1754 GDK_POINTER_MOTION_HINT_MASK);
1756 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1759 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1761 gdk_window_set_user_data (widget->window, sheet);
1763 widget->style = gtk_style_attach (widget->style, widget->window);
1765 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1767 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1768 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1770 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1771 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1776 attributes.width = sheet->column_title_area.width;
1777 attributes.height = sheet->column_title_area.height;
1780 /* column - title window */
1781 sheet->column_title_window =
1782 gdk_window_new (widget->window, &attributes, attributes_mask);
1783 gdk_window_set_user_data (sheet->column_title_window, sheet);
1784 gtk_style_set_background (widget->style, sheet->column_title_window,
1790 attributes.width = sheet->row_title_area.width;
1791 attributes.height = sheet->row_title_area.height;
1793 /* row - title window */
1794 sheet->row_title_window = gdk_window_new (widget->window,
1795 &attributes, attributes_mask);
1796 gdk_window_set_user_data (sheet->row_title_window, sheet);
1797 gtk_style_set_background (widget->style, sheet->row_title_window,
1800 /* sheet - window */
1801 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1806 sheet->sheet_window = gdk_window_new (widget->window,
1807 &attributes, attributes_mask);
1808 gdk_window_set_user_data (sheet->sheet_window, sheet);
1810 gdk_cursor_unref (attributes.cursor);
1812 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1813 gdk_window_show (sheet->sheet_window);
1816 sheet->fg_gc = gdk_gc_new (widget->window);
1817 sheet->bg_gc = gdk_gc_new (widget->window);
1819 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1821 values.foreground = widget->style->white;
1822 values.function = GDK_INVERT;
1823 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1824 values.line_width = BORDER_WIDTH;
1826 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1835 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1836 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1838 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1839 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1842 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1844 if (sheet->column_titles_visible)
1845 gdk_window_show (sheet->column_title_window);
1846 if (sheet->row_titles_visible)
1847 gdk_window_show (sheet->row_title_window);
1849 sheet->hover_window = create_hover_window ();
1851 draw_row_title_buttons (sheet);
1852 draw_column_title_buttons (sheet);
1854 gtk_sheet_update_primary_selection (sheet);
1858 create_global_button (GtkSheet *sheet)
1860 sheet->button = gtk_button_new_with_label (" ");
1862 g_object_ref_sink (sheet->button);
1864 g_signal_connect (sheet->button,
1866 G_CALLBACK (global_button_clicked),
1871 size_allocate_global_button (GtkSheet *sheet)
1873 GtkAllocation allocation;
1875 if (!sheet->column_titles_visible) return;
1876 if (!sheet->row_titles_visible) return;
1878 gtk_widget_size_request (sheet->button, NULL);
1882 allocation.width = sheet->row_title_area.width;
1883 allocation.height = sheet->column_title_area.height;
1885 gtk_widget_size_allocate (sheet->button, &allocation);
1886 gtk_widget_show (sheet->button);
1890 global_button_clicked (GtkWidget *widget, gpointer data)
1892 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1893 gtk_widget_grab_focus (GTK_WIDGET (data));
1898 gtk_sheet_unrealize (GtkWidget *widget)
1902 g_return_if_fail (widget != NULL);
1903 g_return_if_fail (GTK_IS_SHEET (widget));
1905 sheet = GTK_SHEET (widget);
1907 gdk_cursor_unref (sheet->cursor_drag);
1908 sheet->cursor_drag = NULL;
1910 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1911 sheet->color, n_COLORS);
1913 g_object_unref (sheet->xor_gc);
1914 g_object_unref (sheet->fg_gc);
1915 g_object_unref (sheet->bg_gc);
1917 destroy_hover_window (sheet->hover_window);
1919 gdk_window_destroy (sheet->sheet_window);
1920 gdk_window_destroy (sheet->column_title_window);
1921 gdk_window_destroy (sheet->row_title_window);
1923 gtk_widget_unparent (sheet->entry_widget);
1924 if (sheet->button != NULL)
1925 gtk_widget_unparent (sheet->button);
1927 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1928 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1932 gtk_sheet_map (GtkWidget *widget)
1934 GtkSheet *sheet = GTK_SHEET (widget);
1936 g_return_if_fail (widget != NULL);
1937 g_return_if_fail (GTK_IS_SHEET (widget));
1939 if (!GTK_WIDGET_MAPPED (widget))
1941 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1943 gdk_window_show (widget->window);
1944 gdk_window_show (sheet->sheet_window);
1946 if (sheet->column_titles_visible)
1948 draw_column_title_buttons (sheet);
1949 gdk_window_show (sheet->column_title_window);
1951 if (sheet->row_titles_visible)
1953 draw_row_title_buttons (sheet);
1954 gdk_window_show (sheet->row_title_window);
1957 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1958 && sheet->active_cell.row >= 0
1959 && sheet->active_cell.col >= 0 )
1961 gtk_widget_show (sheet->entry_widget);
1962 gtk_widget_map (sheet->entry_widget);
1965 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1966 !GTK_WIDGET_MAPPED (sheet->button))
1968 gtk_widget_show (sheet->button);
1969 gtk_widget_map (sheet->button);
1972 if (GTK_BIN (sheet->button)->child)
1973 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1974 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1975 gtk_widget_map (GTK_BIN (sheet->button)->child);
1977 gtk_sheet_range_draw (sheet, NULL);
1978 change_active_cell (sheet,
1979 sheet->active_cell.row,
1980 sheet->active_cell.col);
1985 gtk_sheet_unmap (GtkWidget *widget)
1987 GtkSheet *sheet = GTK_SHEET (widget);
1989 if (!GTK_WIDGET_MAPPED (widget))
1992 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1994 gdk_window_hide (sheet->sheet_window);
1995 if (sheet->column_titles_visible)
1996 gdk_window_hide (sheet->column_title_window);
1997 if (sheet->row_titles_visible)
1998 gdk_window_hide (sheet->row_title_window);
1999 gdk_window_hide (widget->window);
2001 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2002 gtk_widget_unmap (sheet->entry_widget);
2004 if (GTK_WIDGET_MAPPED (sheet->button))
2005 gtk_widget_unmap (sheet->button);
2010 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2012 PangoLayout *layout;
2013 PangoRectangle text;
2018 GtkSheetCellAttr attributes;
2021 g_return_if_fail (sheet != NULL);
2023 /* bail now if we aren't yet drawable */
2024 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2027 row >= psppire_axis_unit_count (sheet->vaxis))
2031 col >= psppire_axis_unit_count (sheet->haxis))
2034 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2036 /* select GC for background rectangle */
2037 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2038 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2040 rectangle_from_cell (sheet, row, col, &area);
2042 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2044 if (sheet->show_grid)
2046 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2048 gdk_draw_rectangle (sheet->sheet_window,
2052 area.width, area.height);
2056 label = gtk_sheet_cell_get_text (sheet, row, col);
2061 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2062 dispose_string (sheet, label);
2063 pango_layout_set_font_description (layout, attributes.font_desc);
2066 pango_layout_get_pixel_extents (layout, NULL, &text);
2068 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2070 font_height = pango_font_description_get_size (attributes.font_desc);
2071 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2072 font_height /= PANGO_SCALE;
2074 /* Centre the text vertically */
2075 area.y += (area.height - font_height) / 2.0;
2077 switch (attributes.justification)
2079 case GTK_JUSTIFY_RIGHT:
2080 area.x += area.width - text.width;
2082 case GTK_JUSTIFY_CENTER:
2083 area.x += (area.width - text.width) / 2.0;
2085 case GTK_JUSTIFY_LEFT:
2089 g_critical ("Unhandled justification %d in column %d\n",
2090 attributes.justification, col);
2094 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2099 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2100 g_object_unref (layout);
2106 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2111 GtkSheetRange drawing_range;
2113 g_return_if_fail (sheet != NULL);
2114 g_return_if_fail (GTK_SHEET (sheet));
2116 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2117 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2118 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2122 drawing_range.row0 = min_visible_row (sheet);
2123 drawing_range.col0 = min_visible_column (sheet);
2124 drawing_range.rowi = MIN (max_visible_row (sheet),
2125 psppire_axis_unit_count (sheet->vaxis) - 1);
2126 drawing_range.coli = max_visible_column (sheet);
2127 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2128 area.x = area.y = 0;
2132 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2133 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2134 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2135 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2138 rectangle_from_range (sheet, &drawing_range, &area);
2142 gdk_draw_rectangle (sheet->sheet_window,
2143 GTK_WIDGET (sheet)->style->white_gc,
2146 area.width, area.height);
2148 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2149 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2151 gtk_sheet_cell_draw (sheet, i, j);
2154 if (sheet->state != GTK_SHEET_NORMAL &&
2155 gtk_sheet_range_isvisible (sheet, sheet->range))
2156 gtk_sheet_range_draw_selection (sheet, drawing_range);
2158 if (sheet->state == GTK_STATE_NORMAL &&
2159 sheet->active_cell.row >= drawing_range.row0 &&
2160 sheet->active_cell.row <= drawing_range.rowi &&
2161 sheet->active_cell.col >= drawing_range.col0 &&
2162 sheet->active_cell.col <= drawing_range.coli)
2163 gtk_sheet_show_active_cell (sheet);
2167 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2173 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2174 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2177 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2178 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2182 range.col0 = MAX (sheet->range.col0, range.col0);
2183 range.coli = MIN (sheet->range.coli, range.coli);
2184 range.row0 = MAX (sheet->range.row0, range.row0);
2185 range.rowi = MIN (sheet->range.rowi, range.rowi);
2187 range.col0 = MAX (range.col0, min_visible_column (sheet));
2188 range.coli = MIN (range.coli, max_visible_column (sheet));
2189 range.row0 = MAX (range.row0, min_visible_row (sheet));
2190 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2192 for (i = range.row0; i <= range.rowi; i++)
2194 for (j = range.col0; j <= range.coli; j++)
2196 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2198 rectangle_from_cell (sheet, i, j, &area);
2200 if (i == sheet->range.row0)
2202 area.y = area.y + 2;
2203 area.height = area.height - 2;
2205 if (i == sheet->range.rowi) area.height = area.height - 3;
2206 if (j == sheet->range.col0)
2208 area.x = area.x + 2;
2209 area.width = area.width - 2;
2211 if (j == sheet->range.coli) area.width = area.width - 3;
2213 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2215 gdk_draw_rectangle (sheet->sheet_window,
2218 area.x + 1, area.y + 1,
2219 area.width, area.height);
2226 gtk_sheet_draw_border (sheet, sheet->range);
2230 safe_strcmp (const gchar *s1, const gchar *s2)
2232 if ( !s1 && !s2) return 0;
2233 if ( !s1) return -1;
2234 if ( !s2) return +1;
2235 return strcmp (s1, s2);
2239 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2240 GtkJustification justification,
2243 GSheetModel *model ;
2246 g_return_if_fail (sheet != NULL);
2247 g_return_if_fail (GTK_IS_SHEET (sheet));
2249 if (col >= psppire_axis_unit_count (sheet->haxis)
2250 || row >= psppire_axis_unit_count (sheet->vaxis))
2253 if (col < 0 || row < 0) return;
2255 model = gtk_sheet_get_model (sheet);
2257 old_text = g_sheet_model_get_string (model, row, col);
2259 if (0 != safe_strcmp (old_text, text))
2260 g_sheet_model_set_string (model, text, row, col);
2262 if ( g_sheet_model_free_strings (model))
2268 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2270 GtkSheetRange range;
2272 g_return_if_fail (sheet != NULL);
2273 g_return_if_fail (GTK_IS_SHEET (sheet));
2274 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2275 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2277 if (column < 0 || row < 0) return;
2281 range.col0 = min_visible_column (sheet);
2282 range.coli = max_visible_column (sheet);
2284 gtk_sheet_real_cell_clear (sheet, row, column);
2286 gtk_sheet_range_draw (sheet, &range);
2290 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2292 GSheetModel *model = gtk_sheet_get_model (sheet);
2294 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2296 if (old_text && strlen (old_text) > 0 )
2298 g_sheet_model_datum_clear (model, row, column);
2301 dispose_string (sheet, old_text);
2305 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2308 g_return_val_if_fail (sheet != NULL, NULL);
2309 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2311 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2313 if (col < 0 || row < 0) return NULL;
2315 model = gtk_sheet_get_model (sheet);
2320 return g_sheet_model_get_string (model, row, col);
2325 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2328 GtkSheetRange *range;
2330 g_return_val_if_fail (sheet != NULL, 0);
2331 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2332 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2333 if (col < 0 || row < 0) return 0;
2335 state = sheet->state;
2336 range = &sheet->range;
2340 case GTK_SHEET_NORMAL:
2341 return GTK_STATE_NORMAL;
2343 case GTK_SHEET_ROW_SELECTED:
2344 if (row >= range->row0 && row <= range->rowi)
2345 return GTK_STATE_SELECTED;
2347 case GTK_SHEET_COLUMN_SELECTED:
2348 if (col >= range->col0 && col <= range->coli)
2349 return GTK_STATE_SELECTED;
2351 case GTK_SHEET_RANGE_SELECTED:
2352 if (row >= range->row0 && row <= range->rowi && \
2353 col >= range->col0 && col <= range->coli)
2354 return GTK_STATE_SELECTED;
2357 return GTK_STATE_NORMAL;
2360 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2361 If the function returns FALSE, then the results will be unreliable.
2364 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2372 *column = -G_MAXINT;
2374 g_return_val_if_fail (sheet != NULL, 0);
2375 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2377 /* bounds checking, return false if the user clicked
2385 if ( sheet->column_titles_visible)
2386 y -= sheet->column_title_area.height;
2388 y += sheet->vadjustment->value;
2390 if ( y < 0 && sheet->column_titles_visible)
2396 trow = row_from_ypixel (sheet, y);
2397 if (trow > psppire_axis_unit_count (sheet->vaxis))
2403 if ( sheet->row_titles_visible)
2404 x -= sheet->row_title_area.width;
2406 x += sheet->hadjustment->value;
2408 if ( x < 0 && sheet->row_titles_visible)
2414 tcol = column_from_xpixel (sheet, x);
2415 if (tcol > psppire_axis_unit_count (sheet->haxis))
2425 gtk_sheet_get_cell_area (GtkSheet *sheet,
2430 g_return_val_if_fail (sheet != NULL, 0);
2431 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2433 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2436 area->x = (column == -1) ? 0 : psppire_axis_pixel_start (sheet->haxis, column);
2437 area->y = (row == -1) ? 0 : psppire_axis_pixel_start (sheet->vaxis, row);
2439 area->width= (column == -1) ? sheet->row_title_area.width
2440 : psppire_axis_unit_size (sheet->haxis, column);
2442 area->height= (row == -1) ? sheet->column_title_area.height
2443 : psppire_axis_unit_size (sheet->vaxis, row);
2449 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2451 g_return_if_fail (sheet != NULL);
2452 g_return_if_fail (GTK_IS_SHEET (sheet));
2454 if (row < -1 || col < -1)
2457 if (row >= psppire_axis_unit_count (sheet->vaxis)
2459 col >= psppire_axis_unit_count (sheet->haxis))
2462 sheet->active_cell.row = row;
2463 sheet->active_cell.col = col;
2465 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2468 if ( row == -1 || col == -1)
2470 gtk_sheet_hide_active_cell (sheet);
2474 change_active_cell (sheet, row, col);
2478 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2480 g_return_if_fail (sheet != NULL);
2481 g_return_if_fail (GTK_IS_SHEET (sheet));
2483 if ( row ) *row = sheet->active_cell.row;
2484 if (column) *column = sheet->active_cell.col;
2488 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2493 GtkJustification justification;
2494 GtkSheetCellAttr attributes;
2496 g_return_if_fail (data != NULL);
2497 g_return_if_fail (GTK_IS_SHEET (data));
2499 sheet = GTK_SHEET (data);
2501 if (!GTK_WIDGET_VISIBLE (widget)) return;
2502 if (sheet->state != GTK_STATE_NORMAL) return;
2504 row = sheet->active_cell.row;
2505 col = sheet->active_cell.col;
2507 if (row < 0 || col < 0) return;
2509 sheet->active_cell.row = -1;
2510 sheet->active_cell.col = -1;
2512 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2514 if (text && strlen (text) > 0)
2516 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2517 justification = attributes.justification;
2518 gtk_sheet_set_cell (sheet, row, col, justification, text);
2521 sheet->active_cell.row = row;;
2522 sheet->active_cell.col = col;
2527 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2531 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2534 if (sheet->active_cell.row < 0 ||
2535 sheet->active_cell.col < 0) return;
2537 gtk_widget_hide (sheet->entry_widget);
2538 gtk_widget_unmap (sheet->entry_widget);
2540 rectangle_from_cell (sheet,
2541 sheet->active_cell.row, sheet->active_cell.col,
2544 gdk_draw_rectangle (sheet->sheet_window,
2545 GTK_WIDGET (sheet)->style->white_gc,
2548 area.width, area.height);
2550 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2551 sheet->active_cell.col);
2553 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2557 change_active_cell (GtkSheet *sheet, gint row, gint col)
2559 gint old_row, old_col;
2560 glong old_handler_id = sheet->entry_handler_id;
2562 g_return_if_fail (GTK_IS_SHEET (sheet));
2564 if (row < 0 || col < 0)
2567 if ( row > psppire_axis_unit_count (sheet->vaxis)
2568 || col > psppire_axis_unit_count (sheet->haxis))
2571 if (sheet->state != GTK_SHEET_NORMAL)
2573 sheet->state = GTK_SHEET_NORMAL;
2574 gtk_sheet_real_unselect_range (sheet, NULL);
2577 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2579 old_row = sheet->active_cell.row;
2580 old_col = sheet->active_cell.col;
2582 sheet->range.row0 = row;
2583 sheet->range.col0 = col;
2584 sheet->range.rowi = row;
2585 sheet->range.coli = col;
2586 sheet->active_cell.row = row;
2587 sheet->active_cell.col = col;
2588 sheet->selection_cell.row = row;
2589 sheet->selection_cell.col = col;
2591 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2593 gtk_sheet_show_active_cell (sheet);
2596 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2597 row, col, old_row, old_col);
2599 if ( old_handler_id == sheet->entry_handler_id)
2600 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2604 gtk_sheet_show_active_cell (GtkSheet *sheet)
2606 GtkEntry *sheet_entry;
2607 GtkSheetCellAttr attributes;
2611 g_return_if_fail (sheet != NULL);
2612 g_return_if_fail (GTK_IS_SHEET (sheet));
2614 row = sheet->active_cell.row;
2615 col = sheet->active_cell.col;
2617 /* Don't show the active cell, if there is no active cell: */
2618 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2621 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2622 if (sheet->state != GTK_SHEET_NORMAL) return;
2623 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2625 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2627 sheet_entry = gtk_sheet_get_entry (sheet);
2629 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2632 text = gtk_sheet_cell_get_text (sheet, row, col);
2634 text = g_strdup ("");
2636 gtk_entry_set_visibility (sheet_entry, attributes.is_visible);
2639 if ( GTK_IS_ENTRY (sheet_entry))
2641 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2642 if (strcmp (old_text, text) != 0)
2643 gtk_entry_set_text (sheet_entry, text);
2645 switch (attributes.justification)
2647 case GTK_JUSTIFY_RIGHT:
2648 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2650 case GTK_JUSTIFY_CENTER:
2651 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2653 case GTK_JUSTIFY_LEFT:
2655 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2660 gtk_sheet_size_allocate_entry (sheet);
2662 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2663 g_sheet_model_is_editable (sheet->model,
2665 gtk_widget_map (sheet->entry_widget);
2667 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2669 dispose_string (sheet, text);
2673 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2676 GtkSheetRange range;
2678 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2679 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2681 row = sheet->active_cell.row;
2682 col = sheet->active_cell.col;
2684 if (row < 0 || col < 0) return;
2686 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2689 range.col0 = range.coli = col;
2690 range.row0 = range.rowi = row;
2692 gtk_sheet_draw_border (sheet, range);
2698 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2700 gint i, j, mask1, mask2;
2701 gint state, selected;
2702 gint x, y, width, height;
2703 GtkSheetRange new_range, aux_range;
2705 g_return_if_fail (sheet != NULL);
2707 if (range == NULL) range=&sheet->range;
2711 range->row0 = MIN (range->row0, sheet->range.row0);
2712 range->rowi = MAX (range->rowi, sheet->range.rowi);
2713 range->col0 = MIN (range->col0, sheet->range.col0);
2714 range->coli = MAX (range->coli, sheet->range.coli);
2716 range->row0 = MAX (range->row0, min_visible_row (sheet));
2717 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2718 range->col0 = MAX (range->col0, min_visible_column (sheet));
2719 range->coli = MIN (range->coli, max_visible_column (sheet));
2721 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2722 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2723 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2724 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2726 for (i = range->row0; i <= range->rowi; i++)
2728 for (j = range->col0; j <= range->coli; j++)
2731 state = gtk_sheet_cell_get_state (sheet, i, j);
2732 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2733 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2735 if (state == GTK_STATE_SELECTED && selected &&
2736 (i == sheet->range.row0 || i == sheet->range.rowi ||
2737 j == sheet->range.col0 || j == sheet->range.coli ||
2738 i == new_range.row0 || i == new_range.rowi ||
2739 j == new_range.col0 || j == new_range.coli))
2742 mask1 = i == sheet->range.row0 ? 1 : 0;
2743 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2744 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2745 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2747 mask2 = i == new_range.row0 ? 1 : 0;
2748 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2749 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2750 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2754 x = psppire_axis_pixel_start (sheet->haxis, j);
2755 y = psppire_axis_pixel_start (sheet->vaxis, i);
2756 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2757 psppire_axis_unit_size (sheet->haxis, j);
2758 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2760 if (i == sheet->range.row0)
2763 height = height + 3;
2765 if (i == sheet->range.rowi) height = height + 3;
2766 if (j == sheet->range.col0)
2771 if (j == sheet->range.coli) width = width + 3;
2773 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2775 x = psppire_axis_pixel_start (sheet->haxis, j);
2776 y = psppire_axis_pixel_start (sheet->vaxis, i);
2777 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2778 psppire_axis_unit_size (sheet->haxis, j);
2780 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2782 if (i == new_range.row0)
2785 height = height - 2;
2787 if (i == new_range.rowi) height = height - 3;
2788 if (j == new_range.col0)
2793 if (j == new_range.coli) width = width - 3;
2795 gdk_draw_rectangle (sheet->sheet_window,
2806 for (i = range->row0; i <= range->rowi; i++)
2808 for (j = range->col0; j <= range->coli; j++)
2811 state = gtk_sheet_cell_get_state (sheet, i, j);
2812 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2813 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2815 if (state == GTK_STATE_SELECTED && !selected)
2818 x = psppire_axis_pixel_start (sheet->haxis, j);
2819 y = psppire_axis_pixel_start (sheet->vaxis, i);
2820 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2821 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2823 if (i == sheet->range.row0)
2826 height = height + 3;
2828 if (i == sheet->range.rowi) height = height + 3;
2829 if (j == sheet->range.col0)
2834 if (j == sheet->range.coli) width = width + 3;
2840 for (i = range->row0; i <= range->rowi; i++)
2842 for (j = range->col0; j <= range->coli; j++)
2845 state = gtk_sheet_cell_get_state (sheet, i, j);
2846 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2847 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2849 if (state != GTK_STATE_SELECTED && selected &&
2850 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2853 x = psppire_axis_pixel_start (sheet->haxis, j);
2854 y = psppire_axis_pixel_start (sheet->vaxis, i);
2855 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2856 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2858 if (i == new_range.row0)
2861 height = height - 2;
2863 if (i == new_range.rowi) height = height - 3;
2864 if (j == new_range.col0)
2869 if (j == new_range.coli) width = width - 3;
2871 gdk_draw_rectangle (sheet->sheet_window,
2882 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2884 for (j = aux_range.col0; j <= aux_range.coli; j++)
2886 state = gtk_sheet_cell_get_state (sheet, i, j);
2888 mask1 = i == sheet->range.row0 ? 1 : 0;
2889 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2890 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2891 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2893 mask2 = i == new_range.row0 ? 1 : 0;
2894 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2895 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2896 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2897 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2899 x = psppire_axis_pixel_start (sheet->haxis, j);
2900 y = psppire_axis_pixel_start (sheet->vaxis, i);
2901 width = psppire_axis_unit_size (sheet->haxis, j);
2902 height = psppire_axis_unit_size (sheet->vaxis, i);
2904 gdk_draw_rectangle (sheet->sheet_window,
2912 gdk_draw_rectangle (sheet->sheet_window,
2915 x + 1, y + height - 1,
2919 gdk_draw_rectangle (sheet->sheet_window,
2927 gdk_draw_rectangle (sheet->sheet_window,
2930 x + width - 1, y + 1,
2942 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2946 rectangle_from_range (sheet, &new_range, &area);
2948 gdk_draw_rectangle (sheet->sheet_window,
2951 area.x - BORDER_WIDTH / 2,
2952 area.y - BORDER_WIDTH / 2,
2953 area.width + BORDER_WIDTH,
2954 area.height + BORDER_WIDTH);
2959 gtk_sheet_real_select_range (GtkSheet *sheet,
2960 const GtkSheetRange *range)
2964 g_return_if_fail (sheet != NULL);
2966 if (range == NULL) range = &sheet->range;
2968 memcpy (&sheet->range, range, sizeof (*range));
2970 if (range->row0 < 0 || range->rowi < 0) return;
2971 if (range->col0 < 0 || range->coli < 0) return;
2973 state = sheet->state;
2976 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2977 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2979 gtk_sheet_new_selection (sheet, &sheet->range);
2983 gtk_sheet_range_draw_selection (sheet, sheet->range);
2987 gtk_sheet_update_primary_selection (sheet);
2989 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2994 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2996 g_return_if_fail (sheet != NULL);
2997 *range = sheet->range;
3002 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3004 g_return_if_fail (sheet != NULL);
3006 if (range == NULL) range=&sheet->range;
3008 if (range->row0 < 0 || range->rowi < 0) return;
3009 if (range->col0 < 0 || range->coli < 0) return;
3012 if (sheet->state != GTK_SHEET_NORMAL)
3013 gtk_sheet_real_unselect_range (sheet, NULL);
3015 sheet->range.row0 = range->row0;
3016 sheet->range.rowi = range->rowi;
3017 sheet->range.col0 = range->col0;
3018 sheet->range.coli = range->coli;
3019 sheet->active_cell.row = range->row0;
3020 sheet->active_cell.col = range->col0;
3021 sheet->selection_cell.row = range->rowi;
3022 sheet->selection_cell.col = range->coli;
3024 sheet->state = GTK_SHEET_RANGE_SELECTED;
3025 gtk_sheet_real_select_range (sheet, NULL);
3029 gtk_sheet_unselect_range (GtkSheet *sheet)
3031 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3034 gtk_sheet_real_unselect_range (sheet, NULL);
3035 sheet->state = GTK_STATE_NORMAL;
3037 change_active_cell (sheet,
3038 sheet->active_cell.row, sheet->active_cell.col);
3043 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3044 const GtkSheetRange *range)
3046 g_return_if_fail (sheet != NULL);
3047 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3050 range = &sheet->range;
3052 if (range->row0 < 0 || range->rowi < 0) return;
3053 if (range->col0 < 0 || range->coli < 0) return;
3055 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3056 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3059 if (gtk_sheet_range_isvisible (sheet, *range))
3060 gtk_sheet_draw_backing_pixmap (sheet, *range);
3063 sheet->range.row0 = -1;
3064 sheet->range.rowi = -1;
3065 sheet->range.col0 = -1;
3066 sheet->range.coli = -1;
3071 gtk_sheet_expose (GtkWidget *widget,
3072 GdkEventExpose *event)
3075 GtkSheetRange range;
3077 g_return_val_if_fail (widget != NULL, FALSE);
3078 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3079 g_return_val_if_fail (event != NULL, FALSE);
3081 sheet = GTK_SHEET (widget);
3083 if (!GTK_WIDGET_DRAWABLE (widget))
3086 /* exposure events on the sheet */
3087 if (event->window == sheet->row_title_window &&
3088 sheet->row_titles_visible)
3090 draw_row_title_buttons_range (sheet,
3091 min_visible_row (sheet),
3092 max_visible_row (sheet));
3095 if (event->window == sheet->column_title_window &&
3096 sheet->column_titles_visible)
3098 draw_column_title_buttons_range (sheet,
3099 min_visible_column (sheet),
3100 max_visible_column (sheet));
3105 row_from_ypixel (sheet,
3106 event->area.y + sheet->vadjustment->value);
3110 row_from_ypixel (sheet,
3112 event->area.height + sheet->vadjustment->value);
3116 column_from_xpixel (sheet,
3117 event->area.x + sheet->hadjustment->value);
3121 column_from_xpixel (sheet,
3122 event->area.x + event->area.width +
3123 sheet->hadjustment->value);
3126 if (event->window == sheet->sheet_window)
3128 gtk_sheet_range_draw (sheet, &range);
3130 if (sheet->state != GTK_SHEET_NORMAL)
3132 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3133 gtk_sheet_range_draw (sheet, &sheet->range);
3135 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3136 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3138 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3139 gtk_sheet_range_draw_selection (sheet, sheet->range);
3140 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3141 draw_xor_rectangle (sheet, sheet->drag_range);
3144 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3146 if (sheet->state == GTK_SHEET_NORMAL)
3147 gtk_sheet_draw_active_cell (sheet);
3151 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3152 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3154 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3161 gtk_sheet_button_press (GtkWidget *widget,
3162 GdkEventButton *event)
3165 GdkModifierType mods;
3170 g_return_val_if_fail (widget != NULL, FALSE);
3171 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3172 g_return_val_if_fail (event != NULL, FALSE);
3174 sheet = GTK_SHEET (widget);
3176 /* Cancel any pending tooltips */
3177 if (sheet->motion_timer)
3179 g_source_remove (sheet->motion_timer);
3180 sheet->motion_timer = 0;
3183 gtk_widget_get_pointer (widget, &x, &y);
3184 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3187 if (event->window == sheet->column_title_window)
3189 g_signal_emit (sheet,
3190 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3193 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3195 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3196 g_signal_emit (sheet,
3197 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3200 else if (event->window == sheet->row_title_window)
3202 g_signal_emit (sheet,
3203 sheet_signals[BUTTON_EVENT_ROW], 0,
3206 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3208 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3209 g_signal_emit (sheet,
3210 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3214 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3216 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3219 /* press on resize windows */
3220 if (event->window == sheet->column_title_window &&
3221 gtk_sheet_columns_resizable (sheet))
3224 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3225 if ( sheet->row_titles_visible)
3226 sheet->x_drag -= sheet->row_title_area.width;
3229 sheet->x_drag = event->x;
3231 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3234 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3235 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3236 gdk_pointer_grab (sheet->column_title_window, FALSE,
3237 GDK_POINTER_MOTION_HINT_MASK |
3238 GDK_BUTTON1_MOTION_MASK |
3239 GDK_BUTTON_RELEASE_MASK,
3240 NULL, NULL, event->time);
3242 draw_xor_vline (sheet);
3247 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3249 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3252 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3255 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3256 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3257 gdk_pointer_grab (sheet->row_title_window, FALSE,
3258 GDK_POINTER_MOTION_HINT_MASK |
3259 GDK_BUTTON1_MOTION_MASK |
3260 GDK_BUTTON_RELEASE_MASK,
3261 NULL, NULL, event->time);
3263 draw_xor_hline (sheet);
3269 /* the sheet itself does not handle other than single click events */
3270 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3272 /* selections on the sheet */
3273 if (event->window == sheet->sheet_window)
3275 gtk_widget_get_pointer (widget, &x, &y);
3276 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3277 gdk_pointer_grab (sheet->sheet_window, FALSE,
3278 GDK_POINTER_MOTION_HINT_MASK |
3279 GDK_BUTTON1_MOTION_MASK |
3280 GDK_BUTTON_RELEASE_MASK,
3281 NULL, NULL, event->time);
3282 gtk_grab_add (GTK_WIDGET (sheet));
3284 /* This seems to be a kludge to work around a problem where the sheet
3285 scrolls to another position. The timeout scrolls it back to its
3286 original posn. JMD 3 July 2007
3288 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3290 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3291 sheet->selection_mode != GTK_SELECTION_NONE &&
3292 sheet->cursor_drag->type == GDK_SIZING &&
3293 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3295 if (sheet->state == GTK_STATE_NORMAL)
3297 row = sheet->active_cell.row;
3298 column = sheet->active_cell.col;
3299 sheet->active_cell.row = row;
3300 sheet->active_cell.col = column;
3301 sheet->drag_range = sheet->range;
3302 sheet->state = GTK_SHEET_RANGE_SELECTED;
3303 gtk_sheet_select_range (sheet, &sheet->drag_range);
3307 if (row > sheet->range.rowi) row--;
3308 if (column > sheet->range.coli) column--;
3309 sheet->drag_cell.row = row;
3310 sheet->drag_cell.col = column;
3311 sheet->drag_range = sheet->range;
3312 draw_xor_rectangle (sheet, sheet->drag_range);
3313 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3315 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3316 !GTK_SHEET_IN_SELECTION (sheet)
3317 && ! GTK_SHEET_IN_DRAG (sheet)
3318 && sheet->active_cell.row >= 0
3319 && sheet->active_cell.col >= 0
3322 if (sheet->state == GTK_STATE_NORMAL)
3324 row = sheet->active_cell.row;
3325 column = sheet->active_cell.col;
3326 sheet->active_cell.row = row;
3327 sheet->active_cell.col = column;
3328 sheet->drag_range = sheet->range;
3329 sheet->state = GTK_SHEET_RANGE_SELECTED;
3330 gtk_sheet_select_range (sheet, &sheet->drag_range);
3334 if (row < sheet->range.row0) row++;
3335 if (row > sheet->range.rowi) row--;
3336 if (column < sheet->range.col0) column++;
3337 if (column > sheet->range.coli) column--;
3338 sheet->drag_cell.row = row;
3339 sheet->drag_cell.col = column;
3340 sheet->drag_range = sheet->range;
3341 draw_xor_rectangle (sheet, sheet->drag_range);
3342 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3346 veto = gtk_sheet_click_cell (sheet, row, column);
3347 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3351 if (event->window == sheet->column_title_window)
3353 gtk_widget_get_pointer (widget, &x, &y);
3354 if ( sheet->row_titles_visible)
3355 x -= sheet->row_title_area.width;
3357 x += sheet->hadjustment->value;
3359 column = column_from_xpixel (sheet, x);
3361 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3363 veto = gtk_sheet_click_cell (sheet, -1, column);
3364 gtk_grab_add (GTK_WIDGET (sheet));
3365 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3366 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3370 if (event->window == sheet->row_title_window)
3372 gtk_widget_get_pointer (widget, &x, &y);
3373 if ( sheet->column_titles_visible)
3374 y -= sheet->column_title_area.height;
3376 y += sheet->vadjustment->value;
3378 row = row_from_ypixel (sheet, y);
3379 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3381 veto = gtk_sheet_click_cell (sheet, row, -1);
3382 gtk_grab_add (GTK_WIDGET (sheet));
3383 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3384 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3392 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3395 gboolean forbid_move;
3400 if (row >= psppire_axis_unit_count (sheet->vaxis)
3401 || column >= psppire_axis_unit_count (sheet->haxis))
3406 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3407 &sheet->active_cell,
3413 if (sheet->state == GTK_STATE_NORMAL)
3416 row = sheet->active_cell.row;
3417 column = sheet->active_cell.col;
3419 change_active_cell (sheet, row, column);
3423 if (row == -1 && column >= 0)
3425 gtk_sheet_select_column (sheet, column);
3429 if (column == -1 && row >= 0)
3431 gtk_sheet_select_row (sheet, row);
3435 if (row == -1 && column == -1)
3437 sheet->range.row0 = 0;
3438 sheet->range.col0 = 0;
3439 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3441 psppire_axis_unit_count (sheet->haxis) - 1;
3442 sheet->active_cell.row = 0;
3443 sheet->active_cell.col = 0;
3444 gtk_sheet_select_range (sheet, NULL);
3448 if (sheet->state != GTK_SHEET_NORMAL)
3450 sheet->state = GTK_SHEET_NORMAL;
3451 gtk_sheet_real_unselect_range (sheet, NULL);
3455 change_active_cell (sheet, row, column);
3458 sheet->active_cell.row = row;
3459 sheet->active_cell.col = column;
3460 sheet->selection_cell.row = row;
3461 sheet->selection_cell.col = column;
3462 sheet->range.row0 = row;
3463 sheet->range.col0 = column;
3464 sheet->range.rowi = row;
3465 sheet->range.coli = column;
3466 sheet->state = GTK_SHEET_NORMAL;
3467 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3468 gtk_sheet_draw_active_cell (sheet);
3473 gtk_sheet_button_release (GtkWidget *widget,
3474 GdkEventButton *event)
3477 GdkDisplay *display = gtk_widget_get_display (widget);
3479 GtkSheet *sheet = GTK_SHEET (widget);
3481 /* release on resize windows */
3482 if (GTK_SHEET_IN_XDRAG (sheet))
3484 gint xpos = event->x;
3486 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3487 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3489 gdk_display_pointer_ungrab (display, event->time);
3490 draw_xor_vline (sheet);
3492 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3494 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3498 if (GTK_SHEET_IN_YDRAG (sheet))
3500 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3501 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3502 gtk_widget_get_pointer (widget, NULL, &y);
3503 gdk_display_pointer_ungrab (display, event->time);
3504 draw_xor_hline (sheet);
3506 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3507 new_row_height (sheet, sheet->drag_cell.row, &y));
3508 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3513 if (GTK_SHEET_IN_DRAG (sheet))
3515 GtkSheetRange old_range;
3516 draw_xor_rectangle (sheet, sheet->drag_range);
3517 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3518 gdk_display_pointer_ungrab (display, event->time);
3520 gtk_sheet_real_unselect_range (sheet, NULL);
3522 sheet->active_cell.row = sheet->active_cell.row +
3523 (sheet->drag_range.row0 - sheet->range.row0);
3524 sheet->active_cell.col = sheet->active_cell.col +
3525 (sheet->drag_range.col0 - sheet->range.col0);
3526 sheet->selection_cell.row = sheet->selection_cell.row +
3527 (sheet->drag_range.row0 - sheet->range.row0);
3528 sheet->selection_cell.col = sheet->selection_cell.col +
3529 (sheet->drag_range.col0 - sheet->range.col0);
3530 old_range = sheet->range;
3531 sheet->range = sheet->drag_range;
3532 sheet->drag_range = old_range;
3533 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3534 &sheet->drag_range, &sheet->range);
3535 gtk_sheet_select_range (sheet, &sheet->range);
3538 if (GTK_SHEET_IN_RESIZE (sheet))
3540 GtkSheetRange old_range;
3541 draw_xor_rectangle (sheet, sheet->drag_range);
3542 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3543 gdk_display_pointer_ungrab (display, event->time);
3545 gtk_sheet_real_unselect_range (sheet, NULL);
3547 sheet->active_cell.row = sheet->active_cell.row +
3548 (sheet->drag_range.row0 - sheet->range.row0);
3549 sheet->active_cell.col = sheet->active_cell.col +
3550 (sheet->drag_range.col0 - sheet->range.col0);
3551 if (sheet->drag_range.row0 < sheet->range.row0)
3552 sheet->selection_cell.row = sheet->drag_range.row0;
3553 if (sheet->drag_range.rowi >= sheet->range.rowi)
3554 sheet->selection_cell.row = sheet->drag_range.rowi;
3555 if (sheet->drag_range.col0 < sheet->range.col0)
3556 sheet->selection_cell.col = sheet->drag_range.col0;
3557 if (sheet->drag_range.coli >= sheet->range.coli)
3558 sheet->selection_cell.col = sheet->drag_range.coli;
3559 old_range = sheet->range;
3560 sheet->range = sheet->drag_range;
3561 sheet->drag_range = old_range;
3563 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3564 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3565 &sheet->drag_range, &sheet->range);
3566 gtk_sheet_select_range (sheet, &sheet->range);
3569 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3571 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3572 gdk_display_pointer_ungrab (display, event->time);
3573 change_active_cell (sheet, sheet->active_cell.row,
3574 sheet->active_cell.col);
3577 if (GTK_SHEET_IN_SELECTION)
3578 gdk_display_pointer_ungrab (display, event->time);
3579 gtk_grab_remove (GTK_WIDGET (sheet));
3581 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3590 /* Shamelessly lifted from gtktooltips */
3592 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3596 gtk_widget_size_request (tip_window, &req);
3597 gtk_paint_flat_box (tip_window->style, tip_window->window,
3598 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3599 NULL, GTK_WIDGET(tip_window), "tooltip",
3600 0, 0, req.width, req.height);
3606 destroy_hover_window (GtkSheetHoverTitle *h)
3608 gtk_widget_destroy (h->window);
3612 static GtkSheetHoverTitle *
3613 create_hover_window (void)
3615 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3617 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3619 #if GTK_CHECK_VERSION (2, 9, 0)
3620 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3621 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3624 gtk_widget_set_app_paintable (hw->window, TRUE);
3625 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3626 gtk_widget_set_name (hw->window, "gtk-tooltips");
3627 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3629 g_signal_connect (hw->window,
3631 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3634 hw->label = gtk_label_new (NULL);
3637 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3638 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3640 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3642 gtk_widget_show (hw->label);
3644 g_signal_connect (hw->window,
3646 G_CALLBACK (gtk_widget_destroyed),
3652 #define HOVER_WINDOW_Y_OFFSET 2
3655 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3664 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3668 sheet->hover_window->row = row;
3669 sheet->hover_window->column = column;
3671 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3673 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3675 gtk_widget_show (sheet->hover_window->window);
3677 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3683 y += sheet->column_title_area.y;
3684 y += sheet->column_title_area.height;
3685 y += HOVER_WINDOW_Y_OFFSET;
3691 x += sheet->row_title_area.x;
3692 x += sheet->row_title_area.width * 2 / 3.0;
3695 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3700 motion_timeout_callback (gpointer data)
3702 GtkSheet *sheet = GTK_SHEET (data);
3705 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3707 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3709 if (sheet->row_title_under)
3711 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3713 show_subtitle (sheet, row, -1, text);
3717 if (sheet->column_title_under)
3719 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3722 show_subtitle (sheet, -1, column, text);
3732 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3735 GdkModifierType mods;
3736 GdkCursorType new_cursor;
3739 GdkDisplay *display;
3741 g_return_val_if_fail (widget != NULL, FALSE);
3742 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3743 g_return_val_if_fail (event != NULL, FALSE);
3745 sheet = GTK_SHEET (widget);
3747 display = gtk_widget_get_display (widget);
3749 /* selections on the sheet */
3753 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3755 if ( sheet->motion_timer > 0 )
3756 g_source_remove (sheet->motion_timer);
3757 sheet->motion_timer =
3758 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3764 gtk_widget_get_pointer (widget, &wx, &wy);
3766 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3768 if ( row != sheet->hover_window->row ||
3769 column != sheet->hover_window->column)
3771 gtk_widget_hide (sheet->hover_window->window);
3776 if (event->window == sheet->column_title_window &&
3777 gtk_sheet_columns_resizable (sheet))
3779 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3780 on_column_boundary (sheet, x, &column))
3782 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3783 if (new_cursor != sheet->cursor_drag->type)
3785 gdk_cursor_unref (sheet->cursor_drag);
3786 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3787 gdk_window_set_cursor (sheet->column_title_window,
3788 sheet->cursor_drag);
3793 new_cursor = GDK_TOP_LEFT_ARROW;
3794 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3795 new_cursor != sheet->cursor_drag->type)
3797 gdk_cursor_unref (sheet->cursor_drag);
3798 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3799 gdk_window_set_cursor (sheet->column_title_window,
3800 sheet->cursor_drag);
3805 if (event->window == sheet->row_title_window &&
3806 gtk_sheet_rows_resizable (sheet))
3809 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3811 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3812 if (new_cursor != sheet->cursor_drag->type)
3814 gdk_cursor_unref (sheet->cursor_drag);
3815 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3816 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3822 new_cursor = GDK_TOP_LEFT_ARROW;
3823 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3824 new_cursor != sheet->cursor_drag->type)
3826 gdk_cursor_unref (sheet->cursor_drag);
3827 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3828 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3833 new_cursor = GDK_PLUS;
3834 if ( event->window == sheet->sheet_window &&
3835 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3836 !GTK_SHEET_IN_DRAG (sheet) &&
3837 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3838 !GTK_SHEET_IN_RESIZE (sheet) &&
3839 new_cursor != sheet->cursor_drag->type)
3841 gdk_cursor_unref (sheet->cursor_drag);
3842 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3843 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3846 new_cursor = GDK_TOP_LEFT_ARROW;
3847 if ( event->window == sheet->sheet_window &&
3848 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3849 GTK_SHEET_IN_RESIZE (sheet)) &&
3850 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3851 GTK_SHEET_IN_DRAG (sheet)) &&
3852 new_cursor != sheet->cursor_drag->type)
3854 gdk_cursor_unref (sheet->cursor_drag);
3855 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3856 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3859 new_cursor = GDK_SIZING;
3860 if ( event->window == sheet->sheet_window &&
3861 sheet->selection_mode != GTK_SELECTION_NONE &&
3862 !GTK_SHEET_IN_DRAG (sheet) &&
3863 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3864 GTK_SHEET_IN_RESIZE (sheet)) &&
3865 new_cursor != sheet->cursor_drag->type)
3867 gdk_cursor_unref (sheet->cursor_drag);
3868 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3869 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3873 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3874 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3876 if (GTK_SHEET_IN_XDRAG (sheet))
3880 new_column_width (sheet, sheet->drag_cell.col, &x);
3882 if (x != sheet->x_drag)
3884 draw_xor_vline (sheet);
3886 draw_xor_vline (sheet);
3892 if (GTK_SHEET_IN_YDRAG (sheet))
3894 if (event->is_hint || event->window != widget->window)
3895 gtk_widget_get_pointer (widget, NULL, &y);
3899 new_row_height (sheet, sheet->drag_cell.row, &y);
3900 if (y != sheet->y_drag)
3902 draw_xor_hline (sheet);
3904 draw_xor_hline (sheet);
3909 if (GTK_SHEET_IN_DRAG (sheet))
3912 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3913 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3914 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3915 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3919 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3920 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3922 aux = sheet->drag_range;
3923 sheet->drag_range.row0 = sheet->range.row0 + row;
3924 sheet->drag_range.col0 = sheet->range.col0 + column;
3925 sheet->drag_range.rowi = sheet->range.rowi + row;
3926 sheet->drag_range.coli = sheet->range.coli + column;
3927 if (aux.row0 != sheet->drag_range.row0 ||
3928 aux.col0 != sheet->drag_range.col0)
3930 draw_xor_rectangle (sheet, aux);
3931 draw_xor_rectangle (sheet, sheet->drag_range);
3937 if (GTK_SHEET_IN_RESIZE (sheet))
3940 gint v_h, current_col, current_row, col_threshold, row_threshold;
3942 if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
3943 abs (y - psppire_axis_pixel_start (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3945 current_col = column_from_xpixel (sheet, x);
3946 current_row = row_from_ypixel (sheet, y);
3947 column = current_col - sheet->drag_cell.col;
3948 row = current_row - sheet->drag_cell.row;
3950 /*use half of column width resp. row height as threshold to
3952 col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
3953 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3956 if (x < col_threshold)
3959 else if (column < 0)
3961 if (x > col_threshold)
3964 row_threshold = psppire_axis_pixel_start (sheet->vaxis, current_row) +
3965 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3968 if (y < row_threshold)
3973 if (y > row_threshold)
3977 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3978 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3988 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3989 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3991 aux = sheet->drag_range;
3992 sheet->drag_range = sheet->range;
3994 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3995 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3996 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3997 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3999 if (aux.row0 != sheet->drag_range.row0 ||
4000 aux.rowi != sheet->drag_range.rowi ||
4001 aux.col0 != sheet->drag_range.col0 ||
4002 aux.coli != sheet->drag_range.coli)
4004 draw_xor_rectangle (sheet, aux);
4005 draw_xor_rectangle (sheet, sheet->drag_range);
4011 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4013 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4014 column == sheet->active_cell.col) return TRUE;
4016 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4017 gtk_sheet_extend_selection (sheet, row, column);
4023 gtk_sheet_crossing_notify (GtkWidget *widget,
4024 GdkEventCrossing *event)
4026 GtkSheet *sheet = GTK_SHEET (widget);
4028 if (event->window == sheet->column_title_window)
4029 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4030 else if (event->window == sheet->row_title_window)
4031 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4037 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4039 GtkSheetRange range;
4043 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4046 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4048 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4050 if (GTK_SHEET_IN_DRAG (sheet)) return;
4052 state = sheet->state;
4054 switch (sheet->state)
4056 case GTK_SHEET_ROW_SELECTED:
4057 column = psppire_axis_unit_count (sheet->haxis) - 1;
4059 case GTK_SHEET_COLUMN_SELECTED:
4060 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4062 case GTK_SHEET_NORMAL:
4063 sheet->state = GTK_SHEET_RANGE_SELECTED;
4064 r = sheet->active_cell.row;
4065 c = sheet->active_cell.col;
4066 sheet->range.col0 = c;
4067 sheet->range.row0 = r;
4068 sheet->range.coli = c;
4069 sheet->range.rowi = r;
4070 gtk_sheet_range_draw_selection (sheet, sheet->range);
4071 case GTK_SHEET_RANGE_SELECTED:
4072 sheet->state = GTK_SHEET_RANGE_SELECTED;
4075 sheet->selection_cell.row = row;
4076 sheet->selection_cell.col = column;
4078 range.col0 = MIN (column, sheet->active_cell.col);
4079 range.coli = MAX (column, sheet->active_cell.col);
4080 range.row0 = MIN (row, sheet->active_cell.row);
4081 range.rowi = MAX (row, sheet->active_cell.row);
4083 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4084 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4085 state == GTK_SHEET_NORMAL)
4086 gtk_sheet_real_select_range (sheet, &range);
4091 gtk_sheet_entry_key_press (GtkWidget *widget,
4095 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4100 /* Number of rows in a step-increment */
4101 #define ROWS_PER_STEP 1
4105 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4107 gint old_row = sheet->active_cell.row ;
4108 glong vpixel = psppire_axis_pixel_start (sheet->vaxis, old_row);
4112 vpixel -= psppire_axis_pixel_start (sheet->vaxis,
4113 min_visible_row (sheet));
4117 case GTK_SCROLL_PAGE_DOWN:
4118 gtk_adjustment_set_value (sheet->vadjustment,
4119 sheet->vadjustment->value +
4120 sheet->vadjustment->page_increment);
4122 case GTK_SCROLL_PAGE_UP:
4123 gtk_adjustment_set_value (sheet->vadjustment,
4124 sheet->vadjustment->value -
4125 sheet->vadjustment->page_increment);
4129 g_assert_not_reached ();
4134 vpixel += psppire_axis_pixel_start (sheet->vaxis,
4135 min_visible_row (sheet));
4137 new_row = row_from_ypixel (sheet, vpixel);
4139 change_active_cell (sheet, new_row,
4140 sheet->active_cell.col);
4145 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4147 gint current_row = sheet->active_cell.row;
4148 gint current_col = sheet->active_cell.col;
4149 GtkSheetCell new_cell ;
4150 gboolean forbidden = FALSE;
4152 new_cell.row = current_row;
4153 new_cell.col = current_col;
4157 case GTK_SCROLL_STEP_DOWN:
4160 case GTK_SCROLL_STEP_UP:
4163 case GTK_SCROLL_STEP_RIGHT:
4166 case GTK_SCROLL_STEP_LEFT:
4170 g_assert_not_reached ();
4175 maximize_int (&new_cell.row, 0);
4176 maximize_int (&new_cell.col, 0);
4178 minimize_int (&new_cell.row,
4179 psppire_axis_unit_count (sheet->vaxis) - 1);
4181 minimize_int (&new_cell.col,
4182 psppire_axis_unit_count (sheet->haxis) - 1);
4184 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4185 &sheet->active_cell,
4192 change_active_cell (sheet, new_cell.row, new_cell.col);
4194 if ( new_cell.col > max_fully_visible_column (sheet))
4197 psppire_axis_pixel_start (sheet->haxis,
4199 hpos -= sheet->hadjustment->page_size;
4201 gtk_adjustment_set_value (sheet->hadjustment,
4204 else if ( new_cell.col < min_fully_visible_column (sheet))
4207 psppire_axis_pixel_start (sheet->haxis,
4210 gtk_adjustment_set_value (sheet->hadjustment,
4215 if ( new_cell.row > max_fully_visible_row (sheet))
4218 psppire_axis_pixel_start (sheet->vaxis,
4220 vpos -= sheet->vadjustment->page_size;
4222 gtk_adjustment_set_value (sheet->vadjustment,
4225 else if ( new_cell.row < min_fully_visible_row (sheet))
4228 psppire_axis_pixel_start (sheet->vaxis,
4231 gtk_adjustment_set_value (sheet->vadjustment,
4238 gtk_sheet_key_press (GtkWidget *widget,
4241 GtkSheet *sheet = GTK_SHEET (widget);
4243 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4245 switch (key->keyval)
4249 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4251 case GDK_ISO_Left_Tab:
4253 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4257 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4260 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4264 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4267 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4271 gtk_adjustment_set_value (sheet->vadjustment,
4272 sheet->vadjustment->lower);
4274 change_active_cell (sheet, 0,
4275 sheet->active_cell.col);
4280 gtk_adjustment_set_value (sheet->vadjustment,
4281 sheet->vadjustment->upper -
4282 sheet->vadjustment->page_size -
4283 sheet->vadjustment->page_increment);
4286 change_active_cellx (sheet,
4287 psppire_axis_unit_count (sheet->vaxis) - 1,
4288 sheet->active_cell.col);
4292 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4303 gtk_sheet_size_request (GtkWidget *widget,
4304 GtkRequisition *requisition)
4308 g_return_if_fail (widget != NULL);
4309 g_return_if_fail (GTK_IS_SHEET (widget));
4310 g_return_if_fail (requisition != NULL);
4312 sheet = GTK_SHEET (widget);
4314 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4315 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4317 /* compute the size of the column title area */
4318 if (sheet->column_titles_visible)
4319 requisition->height += sheet->column_title_area.height;
4321 /* compute the size of the row title area */
4322 if (sheet->row_titles_visible)
4323 requisition->width += sheet->row_title_area.width;
4328 gtk_sheet_size_allocate (GtkWidget *widget,
4329 GtkAllocation *allocation)
4332 GtkAllocation sheet_allocation;
4335 g_return_if_fail (widget != NULL);
4336 g_return_if_fail (GTK_IS_SHEET (widget));
4337 g_return_if_fail (allocation != NULL);
4339 sheet = GTK_SHEET (widget);
4340 widget->allocation = *allocation;
4341 border_width = GTK_CONTAINER (widget)->border_width;
4343 if (GTK_WIDGET_REALIZED (widget))
4344 gdk_window_move_resize (widget->window,
4345 allocation->x + border_width,
4346 allocation->y + border_width,
4347 allocation->width - 2 * border_width,
4348 allocation->height - 2 * border_width);
4350 sheet_allocation.x = 0;
4351 sheet_allocation.y = 0;
4352 sheet_allocation.width = allocation->width - 2 * border_width;
4353 sheet_allocation.height = allocation->height - 2 * border_width;
4355 if (GTK_WIDGET_REALIZED (widget))
4356 gdk_window_move_resize (sheet->sheet_window,
4359 sheet_allocation.width,
4360 sheet_allocation.height);
4362 /* position the window which holds the column title buttons */
4363 sheet->column_title_area.x = 0;
4364 sheet->column_title_area.y = 0;
4365 sheet->column_title_area.width = sheet_allocation.width ;
4368 /* position the window which holds the row title buttons */
4369 sheet->row_title_area.x = 0;
4370 sheet->row_title_area.y = 0;
4371 sheet->row_title_area.height = sheet_allocation.height;
4373 if (sheet->row_titles_visible)
4374 sheet->column_title_area.x += sheet->row_title_area.width;
4376 if (sheet->column_titles_visible)
4377 sheet->row_title_area.y += sheet->column_title_area.height;
4380 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4381 gdk_window_move_resize (sheet->column_title_window,
4382 sheet->column_title_area.x,
4383 sheet->column_title_area.y,
4384 sheet->column_title_area.width,
4385 sheet->column_title_area.height);
4388 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4389 gdk_window_move_resize (sheet->row_title_window,
4390 sheet->row_title_area.x,
4391 sheet->row_title_area.y,
4392 sheet->row_title_area.width,
4393 sheet->row_title_area.height);
4397 gint width = sheet->column_title_area.width;
4399 if ( sheet->row_titles_visible)
4400 width -= sheet->row_title_area.width;
4402 g_object_set (sheet->haxis,
4403 "minimum-extent", width,
4410 gint height = sheet->row_title_area.height;
4412 if ( sheet->column_titles_visible)
4413 height -= sheet->column_title_area.height;
4415 g_object_set (sheet->vaxis,
4416 "minimum-extent", height,
4421 /* set the scrollbars adjustments */
4422 adjust_scrollbars (sheet);
4426 draw_column_title_buttons (GtkSheet *sheet)
4430 if (!sheet->column_titles_visible) return;
4431 if (!GTK_WIDGET_REALIZED (sheet))
4434 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4437 if (sheet->row_titles_visible)
4439 x = sheet->row_title_area.width;
4442 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4444 sheet->column_title_area.width = width;
4445 sheet->column_title_area.x = x;
4446 gdk_window_move_resize (sheet->column_title_window,
4447 sheet->column_title_area.x,
4448 sheet->column_title_area.y,
4449 sheet->column_title_area.width,
4450 sheet->column_title_area.height);
4453 if (max_visible_column (sheet) ==
4454 psppire_axis_unit_count (sheet->haxis) - 1)
4455 gdk_window_clear_area (sheet->column_title_window,
4457 sheet->column_title_area.width,
4458 sheet->column_title_area.height);
4460 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4462 size_allocate_global_button (sheet);
4464 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4465 max_visible_column (sheet));
4469 draw_row_title_buttons (GtkSheet *sheet)
4474 if (!sheet->row_titles_visible) return;
4475 if (!GTK_WIDGET_REALIZED (sheet))
4478 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4480 if (sheet->column_titles_visible)
4482 y = sheet->column_title_area.height;
4485 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4487 sheet->row_title_area.y = y;
4488 sheet->row_title_area.height = height;
4489 gdk_window_move_resize (sheet->row_title_window,
4490 sheet->row_title_area.x,
4491 sheet->row_title_area.y,
4492 sheet->row_title_area.width,
4493 sheet->row_title_area.height);
4496 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4497 gdk_window_clear_area (sheet->row_title_window,
4499 sheet->row_title_area.width,
4500 sheet->row_title_area.height);
4502 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4504 size_allocate_global_button (sheet);
4507 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4508 max_visible_row (sheet));
4513 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4515 GtkAllocation entry_alloc;
4516 GtkSheetCellAttr attributes = { 0 };
4517 GtkEntry *sheet_entry;
4519 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4520 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4522 sheet_entry = gtk_sheet_get_entry (sheet);
4524 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4525 sheet->active_cell.col,
4529 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4531 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4533 style->bg[GTK_STATE_NORMAL] = attributes.background;
4534 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4535 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4536 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4537 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4538 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4541 rectangle_from_cell (sheet, sheet->active_cell.row,
4542 sheet->active_cell.col, &entry_alloc);
4544 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4545 entry_alloc.height);
4546 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4551 create_sheet_entry (GtkSheet *sheet)
4553 if (sheet->entry_widget)
4555 gtk_widget_unparent (sheet->entry_widget);
4558 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4559 g_object_ref_sink (sheet->entry_widget);
4561 gtk_widget_size_request (sheet->entry_widget, NULL);
4563 if (GTK_WIDGET_REALIZED (sheet))
4565 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4566 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4567 gtk_widget_realize (sheet->entry_widget);
4570 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4571 G_CALLBACK (gtk_sheet_entry_key_press),
4574 sheet->entry_handler_id =
4575 g_signal_connect (sheet->entry_widget,
4577 G_CALLBACK (gtk_sheet_entry_changed),
4580 gtk_widget_show (sheet->entry_widget);
4584 /* Finds the last child widget that happens to be of type GtkEntry */
4586 find_entry (GtkWidget *w, gpointer user_data)
4588 GtkWidget **entry = user_data;
4589 if ( GTK_IS_ENTRY (w))
4597 gtk_sheet_get_entry (GtkSheet *sheet)
4599 GtkWidget *w = sheet->entry_widget;
4601 g_return_val_if_fail (sheet != NULL, NULL);
4602 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4603 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4605 while (! GTK_IS_ENTRY (w))
4607 GtkWidget *entry = NULL;
4609 if (GTK_IS_CONTAINER (w))
4611 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4620 return GTK_ENTRY (w);
4625 draw_button (GtkSheet *sheet, GdkWindow *window,
4626 GtkSheetButton *button, gboolean is_sensitive,
4627 GdkRectangle allocation)
4629 GtkShadowType shadow_type;
4630 gint text_width = 0, text_height = 0;
4631 PangoAlignment align = PANGO_ALIGN_LEFT;
4637 g_return_if_fail (sheet != NULL);
4638 g_return_if_fail (button != NULL);
4641 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4643 gdk_window_clear_area (window,
4644 allocation.x, allocation.y,
4645 allocation.width, allocation.height);
4647 gtk_paint_box (sheet->button->style, window,
4648 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4649 &allocation, GTK_WIDGET (sheet->button),
4651 allocation.x, allocation.y,
4652 allocation.width, allocation.height);
4654 state = button->state;
4655 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4657 if (state == GTK_STATE_ACTIVE)
4658 shadow_type = GTK_SHADOW_IN;
4660 shadow_type = GTK_SHADOW_OUT;
4662 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4663 gtk_paint_box (sheet->button->style, window,
4664 button->state, shadow_type,
4665 &allocation, GTK_WIDGET (sheet->button),
4667 allocation.x, allocation.y,
4668 allocation.width, allocation.height);
4670 if (button->label_visible)
4672 text_height = DEFAULT_ROW_HEIGHT -
4673 2 * COLUMN_TITLES_HEIGHT;
4675 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4677 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4680 allocation.y += 2 * sheet->button->style->ythickness;
4682 if (button->label && strlen (button->label)>0)
4684 PangoRectangle rect;
4685 gchar *line = button->label;
4687 PangoLayout *layout = NULL;
4688 gint real_x = allocation.x;
4689 gint real_y = allocation.y;
4691 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4692 pango_layout_get_extents (layout, NULL, &rect);
4694 text_width = PANGO_PIXELS (rect.width);
4695 switch (button->justification)
4697 case GTK_JUSTIFY_LEFT:
4698 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4699 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4701 case GTK_JUSTIFY_RIGHT:
4702 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4703 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4705 case GTK_JUSTIFY_CENTER:
4707 real_x = allocation.x + (allocation.width - text_width)/2;
4708 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4709 pango_layout_set_justify (layout, TRUE);
4711 pango_layout_set_alignment (layout, align);
4712 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4721 g_object_unref (layout);
4724 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4726 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4730 gtk_sheet_button_free (button);
4734 /* Draw the column title buttons FIRST through to LAST */
4736 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4740 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4742 if (!sheet->column_titles_visible) return;
4744 g_return_if_fail (first >= min_visible_column (sheet));
4745 g_return_if_fail (last <= max_visible_column (sheet));
4748 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->column_title_window));
4750 gdk_window_begin_paint_region (sheet->column_title_window, region);
4752 for (col = first ; col <= last ; ++col)
4754 GdkRectangle allocation;
4755 gboolean is_sensitive = FALSE;
4758 button = g_sheet_model_get_column_button (sheet->model, col);
4760 allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
4762 allocation.x -= sheet->hadjustment->value;
4764 allocation.height = sheet->column_title_area.height;
4765 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4766 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4768 draw_button (sheet, sheet->column_title_window,
4769 button, is_sensitive, allocation);
4772 gdk_window_end_paint (sheet->column_title_window);
4777 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4781 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4783 if (!sheet->row_titles_visible) return;
4785 g_return_if_fail (first >= min_visible_row (sheet));
4786 g_return_if_fail (last <= max_visible_row (sheet));
4790 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->row_title_window));
4792 gdk_window_begin_paint_region (sheet->row_title_window, region);
4795 for (row = first; row <= last; ++row)
4797 GdkRectangle allocation;
4799 gboolean is_sensitive = FALSE;
4801 GtkSheetButton *button =
4802 g_sheet_model_get_row_button (sheet->model, row);
4804 allocation.y = psppire_axis_pixel_start (sheet->vaxis, row)
4806 allocation.y -= sheet->vadjustment->value;
4808 allocation.width = sheet->row_title_area.width;
4809 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4810 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4812 draw_button (sheet, sheet->row_title_window,
4813 button, is_sensitive, allocation);
4816 gdk_window_end_paint (sheet->row_title_window);
4823 * vadjustment_value_changed
4824 * hadjustment_value_changed */
4827 adjust_scrollbars (GtkSheet *sheet)
4831 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4834 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4836 if ( sheet->row_titles_visible)
4837 width -= sheet->row_title_area.width;
4839 if (sheet->column_titles_visible)
4840 height -= sheet->column_title_area.height;
4842 if (sheet->vadjustment)
4844 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4846 sheet->vadjustment->step_increment =
4848 psppire_axis_unit_size (sheet->vaxis, last_row);
4850 sheet->vadjustment->page_increment =
4852 sheet->column_title_area.height -
4853 psppire_axis_unit_size (sheet->vaxis, last_row);
4857 sheet->vadjustment->upper =
4858 psppire_axis_pixel_start (sheet->vaxis, last_row)
4860 psppire_axis_unit_size (sheet->vaxis, last_row)
4863 sheet->vadjustment->lower = 0;
4864 sheet->vadjustment->page_size = height;
4866 g_signal_emit_by_name (sheet->vadjustment, "changed");
4869 if (sheet->hadjustment)
4872 sheet->hadjustment->step_increment = 1;
4874 sheet->hadjustment->page_increment = width;
4876 last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4878 sheet->hadjustment->upper =
4879 psppire_axis_pixel_start (sheet->haxis, last_col)
4881 psppire_axis_unit_size (sheet->haxis, last_col)
4884 sheet->hadjustment->lower = 0;
4885 sheet->hadjustment->page_size = width;
4887 g_signal_emit_by_name (sheet->hadjustment, "changed");
4892 vadjustment_value_changed (GtkAdjustment *adjustment,
4896 GtkSheet *sheet = GTK_SHEET (data);
4898 g_return_if_fail (adjustment != NULL);
4900 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4903 gtk_widget_hide (sheet->entry_widget);
4906 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4908 gdk_window_begin_paint_region (sheet->sheet_window, region);
4911 gtk_sheet_range_draw (sheet, NULL);
4912 draw_row_title_buttons (sheet);
4913 // size_allocate_global_button (sheet);
4915 gdk_window_end_paint (sheet->sheet_window);
4920 hadjustment_value_changed (GtkAdjustment *adjustment,
4924 GtkSheet *sheet = GTK_SHEET (data);
4926 g_return_if_fail (adjustment != NULL);
4928 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4930 gtk_widget_hide (sheet->entry_widget);
4934 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4936 gdk_window_begin_paint_region (sheet->sheet_window, region);
4938 gtk_sheet_range_draw (sheet, NULL);
4939 draw_column_title_buttons (sheet);
4940 // size_allocate_global_button (sheet);
4942 gdk_window_end_paint (sheet->sheet_window);
4946 /* COLUMN RESIZING */
4948 draw_xor_vline (GtkSheet *sheet)
4951 gint xpos = sheet->x_drag;
4952 gdk_drawable_get_size (sheet->sheet_window,
4956 if (sheet->row_titles_visible)
4957 xpos += sheet->row_title_area.width;
4959 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4961 sheet->column_title_area.height,
4963 height + CELL_SPACING);
4968 draw_xor_hline (GtkSheet *sheet)
4972 gint ypos = sheet->y_drag;
4974 gdk_drawable_get_size (sheet->sheet_window,
4978 if (sheet->column_titles_visible)
4979 ypos += sheet->column_title_area.height;
4981 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4982 sheet->row_title_area.width,
4984 width + CELL_SPACING,
4988 /* SELECTED RANGE */
4990 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
4993 GdkRectangle clip_area, area;
4996 area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
4997 area.y = psppire_axis_pixel_start (sheet->vaxis, range.row0);
4998 area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
4999 psppire_axis_unit_size (sheet->haxis, range.coli);
5000 area.height = psppire_axis_pixel_start (sheet->vaxis, range.rowi)- area.y +
5001 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5003 clip_area.x = sheet->row_title_area.width;
5004 clip_area.y = sheet->column_title_area.height;
5006 gdk_drawable_get_size (sheet->sheet_window,
5007 &clip_area.width, &clip_area.height);
5009 if (!sheet->row_titles_visible) clip_area.x = 0;
5010 if (!sheet->column_titles_visible) clip_area.y = 0;
5014 area.width = area.width + area.x;
5017 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5020 area.height = area.height + area.y;
5023 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5027 clip_area.width += 3;
5028 clip_area.height += 3;
5030 gdk_gc_get_values (sheet->xor_gc, &values);
5032 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5034 gdk_draw_rectangle (sheet->sheet_window,
5037 area.x + i, area.y + i,
5038 area.width - 2 * i, area.height - 2 * i);
5041 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5043 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5047 /* this function returns the new width of the column being resized given
5048 * the COLUMN and X position of the cursor; the x cursor position is passed
5049 * in as a pointer and automaticaly corrected if it's outside the acceptable
5052 new_column_width (GtkSheet *sheet, gint column, gint *x)
5054 gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
5055 - sheet->hadjustment->value;
5057 gint width = *x - left_pos;
5059 if ( width < sheet->column_requisition)
5061 width = sheet->column_requisition;
5062 *x = left_pos + width;
5066 g_sheet_column_set_width (sheet->column_geometry, column, width);
5069 draw_column_title_buttons (sheet);
5074 /* this function returns the new height of the row being resized given
5075 * the row and y position of the cursor; the y cursor position is passed
5076 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5078 new_row_height (GtkSheet *sheet, gint row, gint *y)
5084 min_height = sheet->row_requisition;
5086 /* you can't shrink a row to less than its minimum height */
5087 if (cy < psppire_axis_pixel_start (sheet->vaxis, row) + min_height)
5090 *y = cy = psppire_axis_pixel_start (sheet->vaxis, row) + min_height;
5093 /* calculate new row height making sure it doesn't end up
5094 * less than the minimum height */
5095 height = (cy - psppire_axis_pixel_start (sheet->vaxis, row));
5096 if (height < min_height)
5097 height = min_height;
5100 g_sheet_row_set_height (sheet->row_geometry, row, height);
5102 draw_row_title_buttons (sheet);
5108 gtk_sheet_set_column_width (GtkSheet *sheet,
5114 g_return_if_fail (sheet != NULL);
5115 g_return_if_fail (GTK_IS_SHEET (sheet));
5117 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5120 gtk_sheet_column_size_request (sheet, column, &min_width);
5121 if (width < min_width) return;
5124 g_sheet_column_set_width (sheet->column_geometry, column, width);
5127 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5129 draw_column_title_buttons (sheet);
5130 adjust_scrollbars (sheet);
5131 gtk_sheet_size_allocate_entry (sheet);
5132 gtk_sheet_range_draw (sheet, NULL);
5139 gtk_sheet_set_row_height (GtkSheet *sheet,
5145 g_return_if_fail (sheet != NULL);
5146 g_return_if_fail (GTK_IS_SHEET (sheet));
5148 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5151 gtk_sheet_row_size_request (sheet, row, &min_height);
5152 if (height < min_height) return;
5155 g_sheet_row_set_height (sheet->row_geometry, row, height);
5158 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5160 draw_row_title_buttons (sheet);
5161 adjust_scrollbars (sheet);
5162 gtk_sheet_size_allocate_entry (sheet);
5163 gtk_sheet_range_draw (sheet, NULL);
5168 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5169 GtkSheetCellAttr *attr)
5172 const GtkJustification *j ;
5173 const PangoFontDescription *font_desc ;
5174 const GtkSheetCellBorder *border ;
5175 GdkColormap *colormap;
5177 g_return_val_if_fail (sheet != NULL, FALSE);
5178 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5180 if (row < 0 || col < 0) return FALSE;
5182 attr->foreground = GTK_WIDGET (sheet)->style->black;
5183 attr->background = sheet->color[BG_COLOR];
5185 attr->border.width = 0;
5186 attr->border.line_style = GDK_LINE_SOLID;
5187 attr->border.cap_style = GDK_CAP_NOT_LAST;
5188 attr->border.join_style = GDK_JOIN_MITER;
5189 attr->border.mask = 0;
5190 attr->border.color = GTK_WIDGET (sheet)->style->black;
5191 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5193 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5194 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5197 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5198 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5201 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5202 attr->foreground = *fg;
5205 bg = g_sheet_model_get_background (sheet->model, row, col);
5208 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5209 attr->background = *bg;
5212 attr->justification =
5213 g_sheet_model_get_column_justification (sheet->model, col);
5215 j = g_sheet_model_get_justification (sheet->model, row, col);
5217 attr->justification = *j;
5219 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5220 if ( font_desc ) attr->font_desc = font_desc;
5222 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5224 if ( border ) attr->border = *border;
5230 gtk_sheet_button_size_request (GtkSheet *sheet,
5231 const GtkSheetButton *button,
5232 GtkRequisition *button_requisition)
5234 GtkRequisition requisition;
5235 GtkRequisition label_requisition;
5237 label_requisition.height = DEFAULT_ROW_HEIGHT;
5238 label_requisition.width = COLUMN_MIN_WIDTH;
5240 requisition.height = DEFAULT_ROW_HEIGHT;
5241 requisition.width = COLUMN_MIN_WIDTH;
5244 *button_requisition = requisition;
5245 button_requisition->width = MAX (requisition.width, label_requisition.width);
5246 button_requisition->height = MAX (requisition.height, label_requisition.height);
5251 gtk_sheet_row_size_request (GtkSheet *sheet,
5255 GtkRequisition button_requisition;
5257 gtk_sheet_button_size_request (sheet,
5258 g_sheet_model_get_row_button (sheet->model, row),
5259 &button_requisition);
5261 *requisition = button_requisition.height;
5263 sheet->row_requisition = *requisition;
5267 gtk_sheet_column_size_request (GtkSheet *sheet,
5271 GtkRequisition button_requisition;
5273 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5275 gtk_sheet_button_size_request (sheet,
5277 &button_requisition);
5279 gtk_sheet_button_free (button);
5281 *requisition = button_requisition.width;
5283 sheet->column_requisition = *requisition;
5288 gtk_sheet_forall (GtkContainer *container,
5289 gboolean include_internals,
5290 GtkCallback callback,
5291 gpointer callback_data)
5293 GtkSheet *sheet = GTK_SHEET (container);
5295 g_return_if_fail (callback != NULL);
5297 if (sheet->button && sheet->button->parent)
5298 (* callback) (sheet->button, callback_data);
5300 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5301 (* callback) (sheet->entry_widget, callback_data);
5306 gtk_sheet_get_model (const GtkSheet *sheet)
5308 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5310 return sheet->model;
5315 gtk_sheet_button_new (void)
5317 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5319 button->state = GTK_STATE_NORMAL;
5320 button->label = NULL;
5321 button->label_visible = TRUE;
5322 button->justification = GTK_JUSTIFY_FILL;
5329 gtk_sheet_button_free (GtkSheetButton *button)
5331 if (!button) return ;
5333 g_free (button->label);
5338 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5340 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5342 if ( NULL == celltext)
5345 g_string_append (string, celltext);
5351 range_to_text (const GtkSheet *sheet)
5356 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5359 string = g_string_sized_new (80);
5361 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5363 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5365 append_cell_text (string, sheet, r, c);
5366 g_string_append (string, "\t");
5368 append_cell_text (string, sheet, r, c);
5369 if ( r < sheet->range.rowi)
5370 g_string_append (string, "\n");
5377 range_to_html (const GtkSheet *sheet)
5382 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5385 string = g_string_sized_new (480);
5387 g_string_append (string, "<html>\n");
5388 g_string_append (string, "<body>\n");
5389 g_string_append (string, "<table>\n");
5390 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5392 g_string_append (string, "<tr>\n");
5393 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5395 g_string_append (string, "<td>");
5396 append_cell_text (string, sheet, r, c);
5397 g_string_append (string, "</td>\n");
5399 g_string_append (string, "</tr>\n");
5401 g_string_append (string, "</table>\n");
5402 g_string_append (string, "</body>\n");
5403 g_string_append (string, "</html>\n");
5415 primary_get_cb (GtkClipboard *clipboard,
5416 GtkSelectionData *selection_data,
5420 GtkSheet *sheet = GTK_SHEET (data);
5421 GString *string = NULL;
5425 case SELECT_FMT_TEXT:
5426 string = range_to_text (sheet);
5428 case SELECT_FMT_HTML:
5429 string = range_to_html (sheet);
5432 g_assert_not_reached ();
5435 gtk_selection_data_set (selection_data, selection_data->target,
5437 (const guchar *) string->str, string->len);
5438 g_string_free (string, TRUE);
5442 primary_clear_cb (GtkClipboard *clipboard,
5445 GtkSheet *sheet = GTK_SHEET (data);
5446 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5449 gtk_sheet_real_unselect_range (sheet, NULL);
5453 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5455 static const GtkTargetEntry targets[] = {
5456 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5457 { "STRING", 0, SELECT_FMT_TEXT },
5458 { "TEXT", 0, SELECT_FMT_TEXT },
5459 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5460 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5461 { "text/plain", 0, SELECT_FMT_TEXT },
5462 { "text/html", 0, SELECT_FMT_HTML }
5465 GtkClipboard *clipboard;
5467 if (!GTK_WIDGET_REALIZED (sheet))
5470 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5471 GDK_SELECTION_PRIMARY);
5473 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5475 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5476 G_N_ELEMENTS (targets),
5477 primary_get_cb, primary_clear_cb,
5479 primary_clear_cb (clipboard, sheet);
5483 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5484 gtk_clipboard_clear (clipboard);