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 "gtkextra-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 gtkextra_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 gtkextra_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 gtkextra_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 gtkextra_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 gtkextra_BOOLEAN__BOXED_POINTER,
916 sheet_signals[ACTIVATE] =
917 g_signal_new ("activate",
918 G_TYPE_FROM_CLASS (object_class),
920 offsetof (GtkSheetClass, activate),
922 gtkextra_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 gtkextra_VOID__OBJECT_OBJECT,
934 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
937 container_class->add = NULL;
938 container_class->remove = NULL;
939 container_class->forall = gtk_sheet_forall;
941 object_class->dispose = gtk_sheet_dispose;
942 object_class->finalize = gtk_sheet_finalize;
946 g_param_spec_pointer ("vertical-axis",
948 "A pointer to the PsppireAxis object for the rows",
949 G_PARAM_READABLE | G_PARAM_WRITABLE );
952 g_param_spec_pointer ("horizontal-axis",
954 "A pointer to the PsppireAxis object for the columns",
955 G_PARAM_READABLE | G_PARAM_WRITABLE );
958 g_param_spec_pointer ("model",
960 "A pointer to the data model",
961 G_PARAM_READABLE | G_PARAM_WRITABLE );
964 object_class->set_property = gtk_sheet_set_property;
965 object_class->get_property = gtk_sheet_get_property;
967 g_object_class_install_property (object_class,
971 g_object_class_install_property (object_class,
975 g_object_class_install_property (object_class,
980 widget_class->realize = gtk_sheet_realize;
981 widget_class->unrealize = gtk_sheet_unrealize;
982 widget_class->map = gtk_sheet_map;
983 widget_class->unmap = gtk_sheet_unmap;
984 widget_class->style_set = gtk_sheet_style_set;
985 widget_class->button_press_event = gtk_sheet_button_press;
986 widget_class->button_release_event = gtk_sheet_button_release;
987 widget_class->motion_notify_event = gtk_sheet_motion;
988 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
989 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
990 widget_class->key_press_event = gtk_sheet_key_press;
991 widget_class->expose_event = gtk_sheet_expose;
992 widget_class->size_request = gtk_sheet_size_request;
993 widget_class->size_allocate = gtk_sheet_size_allocate;
994 widget_class->focus_in_event = NULL;
995 widget_class->focus_out_event = NULL;
997 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
998 klass->select_row = NULL;
999 klass->select_column = NULL;
1000 klass->select_range = NULL;
1001 klass->resize_range = NULL;
1002 klass->move_range = NULL;
1003 klass->traverse = NULL;
1004 klass->activate = NULL;
1005 klass->changed = NULL;
1009 gtk_sheet_init (GtkSheet *sheet)
1011 sheet->model = NULL;
1012 sheet->haxis = NULL;
1013 sheet->vaxis = NULL;
1016 sheet->selection_mode = GTK_SELECTION_NONE;
1017 sheet->state = GTK_SHEET_NORMAL;
1019 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1020 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1022 sheet->column_title_window = NULL;
1023 sheet->column_title_area.x = 0;
1024 sheet->column_title_area.y = 0;
1025 sheet->column_title_area.width = 0;
1026 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1028 sheet->row_title_window = NULL;
1029 sheet->row_title_area.x = 0;
1030 sheet->row_title_area.y = 0;
1031 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1032 sheet->row_title_area.height = 0;
1035 sheet->active_cell.row = 0;
1036 sheet->active_cell.col = 0;
1037 sheet->selection_cell.row = 0;
1038 sheet->selection_cell.col = 0;
1040 sheet->range.row0 = 0;
1041 sheet->range.rowi = 0;
1042 sheet->range.col0 = 0;
1043 sheet->range.coli = 0;
1045 sheet->state = GTK_SHEET_NORMAL;
1047 sheet->sheet_window = NULL;
1048 sheet->entry_widget = NULL;
1049 sheet->entry_handler_id = 0;
1050 sheet->button = NULL;
1052 sheet->hadjustment = NULL;
1053 sheet->vadjustment = NULL;
1055 sheet->cursor_drag = NULL;
1057 sheet->xor_gc = NULL;
1058 sheet->fg_gc = NULL;
1059 sheet->bg_gc = NULL;
1062 sheet->show_grid = TRUE;
1064 sheet->motion_timer = 0;
1066 sheet->columns_resizable = TRUE;
1067 sheet->rows_resizable = TRUE;
1069 sheet->row_titles_visible = TRUE;
1070 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1072 sheet->column_titles_visible = TRUE;
1075 /* create sheet entry */
1076 sheet->entry_type = GTK_TYPE_ENTRY;
1077 create_sheet_entry (sheet);
1079 /* create global selection button */
1080 create_global_button (sheet);
1084 /* Callback which occurs whenever columns are inserted / deleted in the model */
1086 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1090 GtkSheet *sheet = GTK_SHEET (data);
1092 GtkSheetRange range;
1093 gint model_columns = g_sheet_model_get_column_count (model);
1096 /* Need to update all the columns starting from the first column and onwards.
1097 * Previous column are unchanged, so don't need to be updated.
1099 range.col0 = first_column;
1101 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1102 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1104 adjust_scrollbars (sheet);
1106 if (sheet->active_cell.col >= model_columns)
1107 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1109 draw_column_title_buttons_range (sheet,
1110 first_column, max_visible_column (sheet));
1112 gtk_sheet_range_draw (sheet, &range);
1116 /* Callback which occurs whenever rows are inserted / deleted in the model */
1118 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1119 gint n_rows, gpointer data)
1121 GtkSheet *sheet = GTK_SHEET (data);
1123 GtkSheetRange range;
1125 gint model_rows = g_sheet_model_get_row_count (model);
1127 /* Need to update all the rows starting from the first row and onwards.
1128 * Previous rows are unchanged, so don't need to be updated.
1130 range.row0 = first_row;
1132 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1133 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1135 adjust_scrollbars (sheet);
1137 if (sheet->active_cell.row >= model_rows)
1138 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1140 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1142 gtk_sheet_range_draw (sheet, &range);
1146 If row0 or rowi are negative, then all rows will be updated.
1147 If col0 or coli are negative, then all columns will be updated.
1150 range_update_callback (GSheetModel *m, gint row0, gint col0,
1151 gint rowi, gint coli, gpointer data)
1153 GtkSheet *sheet = GTK_SHEET (data);
1155 GtkSheetRange range;
1162 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1165 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1167 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1169 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1172 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1174 gtk_sheet_range_draw (sheet, NULL);
1175 adjust_scrollbars (sheet);
1177 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1178 max_visible_row (sheet));
1180 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1181 max_visible_column (sheet));
1185 else if ( row0 < 0 || rowi < 0 )
1187 range.row0 = min_visible_row (sheet);
1188 range.rowi = max_visible_row (sheet);
1190 else if ( col0 < 0 || coli < 0 )
1192 range.col0 = min_visible_column (sheet);
1193 range.coli = max_visible_column (sheet);
1196 gtk_sheet_range_draw (sheet, &range);
1202 * @rows: initial number of rows
1203 * @columns: initial number of columns
1204 * @title: sheet title
1205 * @model: the model to use for the sheet data
1207 * Creates a new sheet widget with the given number of rows and columns.
1209 * Returns: the new sheet widget
1212 gtk_sheet_new (GSheetModel *model)
1214 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1222 * gtk_sheet_set_model
1223 * @sheet: the sheet to set the model for
1224 * @model: the model to use for the sheet data
1226 * Sets the model for a GtkSheet
1230 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1232 g_return_if_fail (GTK_IS_SHEET (sheet));
1234 if (sheet->model ) g_object_unref (sheet->model);
1236 sheet->model = model;
1240 g_object_ref (model);
1242 g_signal_connect (model, "range_changed",
1243 G_CALLBACK (range_update_callback), sheet);
1245 g_signal_connect (model, "rows_inserted",
1246 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1248 g_signal_connect (model, "rows_deleted",
1249 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1251 g_signal_connect (model, "columns_inserted",
1252 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1254 g_signal_connect (model, "columns_deleted",
1255 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1261 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1265 g_return_if_fail (sheet != NULL);
1266 g_return_if_fail (GTK_IS_SHEET (sheet));
1268 state = sheet->state;
1270 if (sheet->state == GTK_SHEET_NORMAL)
1271 gtk_sheet_hide_active_cell (sheet);
1273 sheet->entry_type = entry_type;
1275 create_sheet_entry (sheet);
1277 if (state == GTK_SHEET_NORMAL)
1279 gtk_sheet_show_active_cell (sheet);
1285 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1287 g_return_if_fail (sheet != NULL);
1288 g_return_if_fail (GTK_IS_SHEET (sheet));
1290 if (show == sheet->show_grid) return;
1292 sheet->show_grid = show;
1294 gtk_sheet_range_draw (sheet, NULL);
1298 gtk_sheet_grid_visible (GtkSheet *sheet)
1300 g_return_val_if_fail (sheet != NULL, 0);
1301 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1303 return sheet->show_grid;
1307 gtk_sheet_get_columns_count (GtkSheet *sheet)
1309 g_return_val_if_fail (sheet != NULL, 0);
1310 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1312 return psppire_axis_unit_count (sheet->haxis);
1316 gtk_sheet_set_column_width (GtkSheet *sheet,
1322 gtk_sheet_show_column_titles (GtkSheet *sheet)
1324 if (sheet->column_titles_visible) return;
1326 sheet->column_titles_visible = TRUE;
1328 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1331 gdk_window_show (sheet->column_title_window);
1332 gdk_window_move_resize (sheet->column_title_window,
1333 sheet->column_title_area.x,
1334 sheet->column_title_area.y,
1335 sheet->column_title_area.width,
1336 sheet->column_title_area.height);
1338 adjust_scrollbars (sheet);
1340 if (sheet->vadjustment)
1341 g_signal_emit_by_name (sheet->vadjustment,
1343 size_allocate_global_button (sheet);
1348 gtk_sheet_show_row_titles (GtkSheet *sheet)
1350 if (sheet->row_titles_visible) return;
1352 sheet->row_titles_visible = TRUE;
1355 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1357 gdk_window_show (sheet->row_title_window);
1358 gdk_window_move_resize (sheet->row_title_window,
1359 sheet->row_title_area.x,
1360 sheet->row_title_area.y,
1361 sheet->row_title_area.width,
1362 sheet->row_title_area.height);
1364 adjust_scrollbars (sheet);
1367 if (sheet->hadjustment)
1368 g_signal_emit_by_name (sheet->hadjustment,
1370 size_allocate_global_button (sheet);
1374 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1376 if (!sheet->column_titles_visible) return;
1378 sheet->column_titles_visible = FALSE;
1380 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1382 if (sheet->column_title_window)
1383 gdk_window_hide (sheet->column_title_window);
1384 if (GTK_WIDGET_VISIBLE (sheet->button))
1385 gtk_widget_hide (sheet->button);
1387 adjust_scrollbars (sheet);
1390 if (sheet->vadjustment)
1391 g_signal_emit_by_name (sheet->vadjustment,
1396 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1398 if (!sheet->row_titles_visible) return;
1400 sheet->row_titles_visible = FALSE;
1402 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1404 if (sheet->row_title_window)
1405 gdk_window_hide (sheet->row_title_window);
1407 if (GTK_WIDGET_VISIBLE (sheet->button))
1408 gtk_widget_hide (sheet->button);
1410 adjust_scrollbars (sheet);
1413 if (sheet->hadjustment)
1414 g_signal_emit_by_name (sheet->hadjustment,
1419 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1420 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1421 at the {top,left} of the sheet. If it's 1, then it'll
1422 be placed at the {bottom,right}.
1423 ROW or COL may be -1, in which case scrolling in that dimension
1427 gtk_sheet_moveto (GtkSheet *sheet,
1435 g_return_if_fail (row_align >= 0);
1436 g_return_if_fail (col_align >= 0);
1438 g_return_if_fail (row_align <= 1);
1439 g_return_if_fail (col_align <= 1);
1441 g_return_if_fail (col <
1442 psppire_axis_unit_count (sheet->haxis));
1443 g_return_if_fail (row <
1444 psppire_axis_unit_count (sheet->vaxis));
1446 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1451 gint y = psppire_axis_pixel_start (sheet->vaxis, row);
1453 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1459 gint x = psppire_axis_pixel_start (sheet->haxis, col);
1461 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1467 gtk_sheet_columns_resizable (GtkSheet *sheet)
1469 g_return_val_if_fail (sheet != NULL, FALSE);
1470 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1472 return sheet->columns_resizable;
1477 gtk_sheet_rows_resizable (GtkSheet *sheet)
1479 g_return_val_if_fail (sheet != NULL, FALSE);
1480 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1482 return sheet->rows_resizable;
1487 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1489 g_return_if_fail (sheet != NULL);
1490 g_return_if_fail (GTK_IS_SHEET (sheet));
1492 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1495 if (sheet->state != GTK_SHEET_NORMAL)
1496 gtk_sheet_real_unselect_range (sheet, NULL);
1498 sheet->state = GTK_SHEET_ROW_SELECTED;
1499 sheet->range.row0 = row;
1500 sheet->range.col0 = 0;
1501 sheet->range.rowi = row;
1502 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1503 sheet->active_cell.row = row;
1504 sheet->active_cell.col = 0;
1506 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1507 gtk_sheet_real_select_range (sheet, NULL);
1512 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1514 g_return_if_fail (sheet != NULL);
1515 g_return_if_fail (GTK_IS_SHEET (sheet));
1517 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1520 if (sheet->state != GTK_SHEET_NORMAL)
1521 gtk_sheet_real_unselect_range (sheet, NULL);
1523 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1524 sheet->range.row0 = 0;
1525 sheet->range.col0 = column;
1526 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1527 sheet->range.coli = column;
1528 sheet->active_cell.row = 0;
1529 sheet->active_cell.col = column;
1531 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1532 gtk_sheet_real_select_range (sheet, NULL);
1539 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1540 GtkSheetRange range)
1542 g_return_val_if_fail (sheet != NULL, FALSE);
1544 if (range.row0 < 0 || range.row0 >= psppire_axis_unit_count (sheet->vaxis))
1547 if (range.rowi < 0 || range.rowi >= psppire_axis_unit_count (sheet->vaxis))
1550 if (range.col0 < 0 || range.col0 >= psppire_axis_unit_count (sheet->haxis))
1553 if (range.coli < 0 || range.coli >= psppire_axis_unit_count (sheet->haxis))
1556 if (range.rowi < min_visible_row (sheet))
1559 if (range.row0 > max_visible_row (sheet))
1562 if (range.coli < min_visible_column (sheet))
1565 if (range.col0 > max_visible_column (sheet))
1572 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1573 gint row, gint column)
1575 GtkSheetRange range;
1578 range.col0 = column;
1580 range.coli = column;
1582 return gtk_sheet_range_isvisible (sheet, range);
1586 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1588 g_return_if_fail (sheet != NULL);
1589 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1590 g_return_if_fail (range != NULL);
1592 range->row0 = min_visible_row (sheet);
1593 range->col0 = min_visible_column (sheet);
1594 range->rowi = max_visible_row (sheet);
1595 range->coli = max_visible_column (sheet);
1600 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1601 GtkAdjustment *hadjustment,
1602 GtkAdjustment *vadjustment)
1604 if ( sheet->vadjustment != vadjustment )
1606 if (sheet->vadjustment)
1607 g_object_unref (sheet->vadjustment);
1608 sheet->vadjustment = vadjustment;
1609 g_object_ref (vadjustment);
1611 g_signal_connect (sheet->vadjustment, "value_changed",
1612 G_CALLBACK (vadjustment_value_changed),
1616 if ( sheet->hadjustment != hadjustment )
1618 if (sheet->hadjustment)
1619 g_object_unref (sheet->hadjustment);
1620 sheet->hadjustment = hadjustment;
1621 g_object_ref (hadjustment);
1623 g_signal_connect (sheet->hadjustment, "value_changed",
1624 G_CALLBACK (hadjustment_value_changed),
1630 gtk_sheet_finalize (GObject *object)
1634 g_return_if_fail (object != NULL);
1635 g_return_if_fail (GTK_IS_SHEET (object));
1637 sheet = GTK_SHEET (object);
1639 if (G_OBJECT_CLASS (parent_class)->finalize)
1640 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1644 gtk_sheet_dispose (GObject *object)
1646 GtkSheet *sheet = GTK_SHEET (object);
1648 g_return_if_fail (object != NULL);
1649 g_return_if_fail (GTK_IS_SHEET (object));
1651 if ( sheet->dispose_has_run )
1654 sheet->dispose_has_run = TRUE;
1656 if (sheet->model) g_object_unref (sheet->model);
1657 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1658 if (sheet->haxis) g_object_unref (sheet->haxis);
1660 g_object_unref (sheet->button);
1661 sheet->button = NULL;
1663 /* unref adjustments */
1664 if (sheet->hadjustment)
1666 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1667 G_SIGNAL_MATCH_DATA,
1671 g_object_unref (sheet->hadjustment);
1672 sheet->hadjustment = NULL;
1675 if (sheet->vadjustment)
1677 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1678 G_SIGNAL_MATCH_DATA,
1682 g_object_unref (sheet->vadjustment);
1684 sheet->vadjustment = NULL;
1687 if (G_OBJECT_CLASS (parent_class)->dispose)
1688 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1692 gtk_sheet_style_set (GtkWidget *widget,
1693 GtkStyle *previous_style)
1697 g_return_if_fail (widget != NULL);
1698 g_return_if_fail (GTK_IS_SHEET (widget));
1700 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1701 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1703 sheet = GTK_SHEET (widget);
1705 if (GTK_WIDGET_REALIZED (widget))
1707 gtk_style_set_background (widget->style, widget->window, widget->state);
1713 gtk_sheet_realize (GtkWidget *widget)
1716 GdkWindowAttr attributes;
1717 const gint attributes_mask =
1718 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1720 GdkGCValues values, auxvalues;
1721 GdkColormap *colormap;
1722 GdkDisplay *display;
1724 g_return_if_fail (widget != NULL);
1725 g_return_if_fail (GTK_IS_SHEET (widget));
1727 sheet = GTK_SHEET (widget);
1729 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1731 colormap = gtk_widget_get_colormap (widget);
1732 display = gtk_widget_get_display (widget);
1734 attributes.window_type = GDK_WINDOW_CHILD;
1735 attributes.x = widget->allocation.x;
1736 attributes.y = widget->allocation.y;
1737 attributes.width = widget->allocation.width;
1738 attributes.height = widget->allocation.height;
1739 attributes.wclass = GDK_INPUT_OUTPUT;
1741 attributes.visual = gtk_widget_get_visual (widget);
1742 attributes.colormap = colormap;
1744 attributes.event_mask = gtk_widget_get_events (widget);
1745 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1746 GDK_BUTTON_PRESS_MASK |
1747 GDK_BUTTON_RELEASE_MASK |
1748 GDK_KEY_PRESS_MASK |
1749 GDK_ENTER_NOTIFY_MASK |
1750 GDK_LEAVE_NOTIFY_MASK |
1751 GDK_POINTER_MOTION_MASK |
1752 GDK_POINTER_MOTION_HINT_MASK);
1754 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1757 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1759 gdk_window_set_user_data (widget->window, sheet);
1761 widget->style = gtk_style_attach (widget->style, widget->window);
1763 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1765 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1766 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1768 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1769 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1774 attributes.width = sheet->column_title_area.width;
1775 attributes.height = sheet->column_title_area.height;
1778 /* column - title window */
1779 sheet->column_title_window =
1780 gdk_window_new (widget->window, &attributes, attributes_mask);
1781 gdk_window_set_user_data (sheet->column_title_window, sheet);
1782 gtk_style_set_background (widget->style, sheet->column_title_window,
1788 attributes.width = sheet->row_title_area.width;
1789 attributes.height = sheet->row_title_area.height;
1791 /* row - title window */
1792 sheet->row_title_window = gdk_window_new (widget->window,
1793 &attributes, attributes_mask);
1794 gdk_window_set_user_data (sheet->row_title_window, sheet);
1795 gtk_style_set_background (widget->style, sheet->row_title_window,
1798 /* sheet - window */
1799 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1804 sheet->sheet_window = gdk_window_new (widget->window,
1805 &attributes, attributes_mask);
1806 gdk_window_set_user_data (sheet->sheet_window, sheet);
1808 gdk_cursor_unref (attributes.cursor);
1810 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1811 gdk_window_show (sheet->sheet_window);
1814 sheet->fg_gc = gdk_gc_new (widget->window);
1815 sheet->bg_gc = gdk_gc_new (widget->window);
1817 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1819 values.foreground = widget->style->white;
1820 values.function = GDK_INVERT;
1821 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1822 values.line_width = 3;
1824 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1833 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1834 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1836 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1837 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1840 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1842 if (sheet->column_titles_visible)
1843 gdk_window_show (sheet->column_title_window);
1844 if (sheet->row_titles_visible)
1845 gdk_window_show (sheet->row_title_window);
1847 sheet->hover_window = create_hover_window ();
1849 draw_row_title_buttons (sheet);
1850 draw_column_title_buttons (sheet);
1852 gtk_sheet_update_primary_selection (sheet);
1856 create_global_button (GtkSheet *sheet)
1858 sheet->button = gtk_button_new_with_label (" ");
1860 g_object_ref_sink (sheet->button);
1862 g_signal_connect (sheet->button,
1864 G_CALLBACK (global_button_clicked),
1869 size_allocate_global_button (GtkSheet *sheet)
1871 GtkAllocation allocation;
1873 if (!sheet->column_titles_visible) return;
1874 if (!sheet->row_titles_visible) return;
1876 gtk_widget_size_request (sheet->button, NULL);
1880 allocation.width = sheet->row_title_area.width;
1881 allocation.height = sheet->column_title_area.height;
1883 gtk_widget_size_allocate (sheet->button, &allocation);
1884 gtk_widget_show (sheet->button);
1888 global_button_clicked (GtkWidget *widget, gpointer data)
1890 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1891 gtk_widget_grab_focus (GTK_WIDGET (data));
1896 gtk_sheet_unrealize (GtkWidget *widget)
1900 g_return_if_fail (widget != NULL);
1901 g_return_if_fail (GTK_IS_SHEET (widget));
1903 sheet = GTK_SHEET (widget);
1905 gdk_cursor_unref (sheet->cursor_drag);
1906 sheet->cursor_drag = NULL;
1908 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1909 sheet->color, n_COLORS);
1911 g_object_unref (sheet->xor_gc);
1912 g_object_unref (sheet->fg_gc);
1913 g_object_unref (sheet->bg_gc);
1915 destroy_hover_window (sheet->hover_window);
1917 gdk_window_destroy (sheet->sheet_window);
1918 gdk_window_destroy (sheet->column_title_window);
1919 gdk_window_destroy (sheet->row_title_window);
1921 gtk_widget_unparent (sheet->entry_widget);
1922 if (sheet->button != NULL)
1923 gtk_widget_unparent (sheet->button);
1925 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1926 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1930 gtk_sheet_map (GtkWidget *widget)
1932 GtkSheet *sheet = GTK_SHEET (widget);
1934 g_return_if_fail (widget != NULL);
1935 g_return_if_fail (GTK_IS_SHEET (widget));
1937 if (!GTK_WIDGET_MAPPED (widget))
1939 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1941 gdk_window_show (widget->window);
1942 gdk_window_show (sheet->sheet_window);
1944 if (sheet->column_titles_visible)
1946 draw_column_title_buttons (sheet);
1947 gdk_window_show (sheet->column_title_window);
1949 if (sheet->row_titles_visible)
1951 draw_row_title_buttons (sheet);
1952 gdk_window_show (sheet->row_title_window);
1955 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1956 && sheet->active_cell.row >= 0
1957 && sheet->active_cell.col >= 0 )
1959 gtk_widget_show (sheet->entry_widget);
1960 gtk_widget_map (sheet->entry_widget);
1963 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1964 !GTK_WIDGET_MAPPED (sheet->button))
1966 gtk_widget_show (sheet->button);
1967 gtk_widget_map (sheet->button);
1970 if (GTK_BIN (sheet->button)->child)
1971 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1972 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1973 gtk_widget_map (GTK_BIN (sheet->button)->child);
1975 gtk_sheet_range_draw (sheet, NULL);
1976 change_active_cell (sheet,
1977 sheet->active_cell.row,
1978 sheet->active_cell.col);
1983 gtk_sheet_unmap (GtkWidget *widget)
1985 GtkSheet *sheet = GTK_SHEET (widget);
1987 if (!GTK_WIDGET_MAPPED (widget))
1990 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1992 gdk_window_hide (sheet->sheet_window);
1993 if (sheet->column_titles_visible)
1994 gdk_window_hide (sheet->column_title_window);
1995 if (sheet->row_titles_visible)
1996 gdk_window_hide (sheet->row_title_window);
1997 gdk_window_hide (widget->window);
1999 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2000 gtk_widget_unmap (sheet->entry_widget);
2002 if (GTK_WIDGET_MAPPED (sheet->button))
2003 gtk_widget_unmap (sheet->button);
2008 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2010 PangoLayout *layout;
2011 PangoRectangle text;
2016 GtkSheetCellAttr attributes;
2019 g_return_if_fail (sheet != NULL);
2021 /* bail now if we aren't yet drawable */
2022 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2025 row >= psppire_axis_unit_count (sheet->vaxis))
2029 col >= psppire_axis_unit_count (sheet->haxis))
2032 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2034 /* select GC for background rectangle */
2035 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2036 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2038 rectangle_from_cell (sheet, row, col, &area);
2040 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2042 if (sheet->show_grid)
2044 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2046 gdk_draw_rectangle (sheet->sheet_window,
2050 area.width, area.height);
2053 // gtk_sheet_cell_draw_label (sheet, row, col);
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_ENTRY (gtk_sheet_get_entry (sheet)));
2516 if (text && strlen (text) > 0)
2518 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2519 justification = attributes.justification;
2520 gtk_sheet_set_cell (sheet, row, col, justification, text);
2523 sheet->active_cell.row = row;;
2524 sheet->active_cell.col = col;
2529 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2533 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2536 if (sheet->active_cell.row < 0 ||
2537 sheet->active_cell.col < 0) return;
2539 gtk_widget_hide (sheet->entry_widget);
2540 gtk_widget_unmap (sheet->entry_widget);
2542 rectangle_from_cell (sheet,
2543 sheet->active_cell.row, sheet->active_cell.col,
2546 gdk_draw_rectangle (sheet->sheet_window,
2547 GTK_WIDGET (sheet)->style->white_gc,
2550 area.width, area.height);
2552 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2553 sheet->active_cell.col);
2555 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2559 change_active_cell (GtkSheet *sheet, gint row, gint col)
2561 gint old_row, old_col;
2562 glong old_handler_id = sheet->entry_handler_id;
2564 g_return_if_fail (GTK_IS_SHEET (sheet));
2566 if (row < 0 || col < 0)
2569 if ( row > psppire_axis_unit_count (sheet->vaxis)
2570 || col > psppire_axis_unit_count (sheet->haxis))
2573 if (sheet->state != GTK_SHEET_NORMAL)
2575 sheet->state = GTK_SHEET_NORMAL;
2576 gtk_sheet_real_unselect_range (sheet, NULL);
2579 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2581 old_row = sheet->active_cell.row;
2582 old_col = sheet->active_cell.col;
2584 sheet->range.row0 = row;
2585 sheet->range.col0 = col;
2586 sheet->range.rowi = row;
2587 sheet->range.coli = col;
2588 sheet->active_cell.row = row;
2589 sheet->active_cell.col = col;
2590 sheet->selection_cell.row = row;
2591 sheet->selection_cell.col = col;
2593 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2595 gtk_sheet_show_active_cell (sheet);
2598 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2599 row, col, old_row, old_col);
2601 if ( old_handler_id == sheet->entry_handler_id)
2602 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2606 gtk_sheet_show_active_cell (GtkSheet *sheet)
2608 GtkEntry *sheet_entry;
2609 GtkSheetCellAttr attributes;
2613 g_return_if_fail (sheet != NULL);
2614 g_return_if_fail (GTK_IS_SHEET (sheet));
2616 row = sheet->active_cell.row;
2617 col = sheet->active_cell.col;
2619 /* Don't show the active cell, if there is no active cell: */
2620 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2623 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2624 if (sheet->state != GTK_SHEET_NORMAL) return;
2625 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2627 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2629 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2631 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2634 text = gtk_sheet_cell_get_text (sheet, row, col);
2636 text = g_strdup ("");
2638 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2641 if ( GTK_IS_ENTRY (sheet_entry))
2643 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2644 if (strcmp (old_text, text) != 0)
2645 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2647 switch (attributes.justification)
2649 case GTK_JUSTIFY_RIGHT:
2650 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2652 case GTK_JUSTIFY_CENTER:
2653 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2655 case GTK_JUSTIFY_LEFT:
2657 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2662 gtk_sheet_size_allocate_entry (sheet);
2664 gtk_widget_map (sheet->entry_widget);
2666 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2668 dispose_string (sheet, text);
2672 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2675 GtkSheetRange range;
2677 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2678 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2680 row = sheet->active_cell.row;
2681 col = sheet->active_cell.col;
2683 if (row < 0 || col < 0) return;
2685 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2688 range.col0 = range.coli = col;
2689 range.row0 = range.rowi = row;
2691 gtk_sheet_draw_border (sheet, range);
2697 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2699 gint i, j, mask1, mask2;
2700 gint state, selected;
2701 gint x, y, width, height;
2702 GtkSheetRange new_range, aux_range;
2704 g_return_if_fail (sheet != NULL);
2706 if (range == NULL) range=&sheet->range;
2710 range->row0 = MIN (range->row0, sheet->range.row0);
2711 range->rowi = MAX (range->rowi, sheet->range.rowi);
2712 range->col0 = MIN (range->col0, sheet->range.col0);
2713 range->coli = MAX (range->coli, sheet->range.coli);
2715 range->row0 = MAX (range->row0, min_visible_row (sheet));
2716 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2717 range->col0 = MAX (range->col0, min_visible_column (sheet));
2718 range->coli = MIN (range->coli, max_visible_column (sheet));
2720 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2721 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2722 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2723 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2725 for (i = range->row0; i <= range->rowi; i++)
2727 for (j = range->col0; j <= range->coli; j++)
2730 state = gtk_sheet_cell_get_state (sheet, i, j);
2731 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2732 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2734 if (state == GTK_STATE_SELECTED && selected &&
2735 (i == sheet->range.row0 || i == sheet->range.rowi ||
2736 j == sheet->range.col0 || j == sheet->range.coli ||
2737 i == new_range.row0 || i == new_range.rowi ||
2738 j == new_range.col0 || j == new_range.coli))
2741 mask1 = i == sheet->range.row0 ? 1 : 0;
2742 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2743 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2744 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2746 mask2 = i == new_range.row0 ? 1 : 0;
2747 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2748 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2749 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2753 x = psppire_axis_pixel_start (sheet->haxis, j);
2754 y = psppire_axis_pixel_start (sheet->vaxis, i);
2755 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2756 psppire_axis_unit_size (sheet->haxis, j);
2757 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2759 if (i == sheet->range.row0)
2762 height = height + 3;
2764 if (i == sheet->range.rowi) height = height + 3;
2765 if (j == sheet->range.col0)
2770 if (j == sheet->range.coli) width = width + 3;
2772 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2774 x = psppire_axis_pixel_start (sheet->haxis, j);
2775 y = psppire_axis_pixel_start (sheet->vaxis, i);
2776 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2777 psppire_axis_unit_size (sheet->haxis, j);
2779 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2781 if (i == new_range.row0)
2784 height = height - 2;
2786 if (i == new_range.rowi) height = height - 3;
2787 if (j == new_range.col0)
2792 if (j == new_range.coli) width = width - 3;
2794 gdk_draw_rectangle (sheet->sheet_window,
2805 for (i = range->row0; i <= range->rowi; i++)
2807 for (j = range->col0; j <= range->coli; j++)
2810 state = gtk_sheet_cell_get_state (sheet, i, j);
2811 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2812 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2814 if (state == GTK_STATE_SELECTED && !selected)
2817 x = psppire_axis_pixel_start (sheet->haxis, j);
2818 y = psppire_axis_pixel_start (sheet->vaxis, i);
2819 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2820 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2822 if (i == sheet->range.row0)
2825 height = height + 3;
2827 if (i == sheet->range.rowi) height = height + 3;
2828 if (j == sheet->range.col0)
2833 if (j == sheet->range.coli) width = width + 3;
2839 for (i = range->row0; i <= range->rowi; i++)
2841 for (j = range->col0; j <= range->coli; j++)
2844 state = gtk_sheet_cell_get_state (sheet, i, j);
2845 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2846 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2848 if (state != GTK_STATE_SELECTED && selected &&
2849 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2852 x = psppire_axis_pixel_start (sheet->haxis, j);
2853 y = psppire_axis_pixel_start (sheet->vaxis, i);
2854 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2855 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2857 if (i == new_range.row0)
2860 height = height - 2;
2862 if (i == new_range.rowi) height = height - 3;
2863 if (j == new_range.col0)
2868 if (j == new_range.coli) width = width - 3;
2870 gdk_draw_rectangle (sheet->sheet_window,
2881 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2883 for (j = aux_range.col0; j <= aux_range.coli; j++)
2885 state = gtk_sheet_cell_get_state (sheet, i, j);
2887 mask1 = i == sheet->range.row0 ? 1 : 0;
2888 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2889 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2890 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2892 mask2 = i == new_range.row0 ? 1 : 0;
2893 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2894 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2895 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2896 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2898 x = psppire_axis_pixel_start (sheet->haxis, j);
2899 y = psppire_axis_pixel_start (sheet->vaxis, i);
2900 width = psppire_axis_unit_size (sheet->haxis, j);
2901 height = psppire_axis_unit_size (sheet->vaxis, i);
2903 gdk_draw_rectangle (sheet->sheet_window,
2911 gdk_draw_rectangle (sheet->sheet_window,
2914 x + 1, y + height - 1,
2918 gdk_draw_rectangle (sheet->sheet_window,
2926 gdk_draw_rectangle (sheet->sheet_window,
2929 x + width - 1, y + 1,
2939 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2943 rectangle_from_range (sheet, &new_range, &area);
2945 gdk_draw_rectangle (sheet->sheet_window,
2956 gtk_sheet_real_select_range (GtkSheet *sheet,
2957 const GtkSheetRange *range)
2961 g_return_if_fail (sheet != NULL);
2963 if (range == NULL) range = &sheet->range;
2965 memcpy (&sheet->range, range, sizeof (*range));
2967 if (range->row0 < 0 || range->rowi < 0) return;
2968 if (range->col0 < 0 || range->coli < 0) return;
2970 state = sheet->state;
2973 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2974 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2976 gtk_sheet_new_selection (sheet, &sheet->range);
2980 gtk_sheet_range_draw_selection (sheet, sheet->range);
2984 gtk_sheet_update_primary_selection (sheet);
2986 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2991 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2993 g_return_if_fail (sheet != NULL);
2994 *range = sheet->range;
2999 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3001 g_return_if_fail (sheet != NULL);
3003 if (range == NULL) range=&sheet->range;
3005 if (range->row0 < 0 || range->rowi < 0) return;
3006 if (range->col0 < 0 || range->coli < 0) return;
3009 if (sheet->state != GTK_SHEET_NORMAL)
3010 gtk_sheet_real_unselect_range (sheet, NULL);
3012 sheet->range.row0 = range->row0;
3013 sheet->range.rowi = range->rowi;
3014 sheet->range.col0 = range->col0;
3015 sheet->range.coli = range->coli;
3016 sheet->active_cell.row = range->row0;
3017 sheet->active_cell.col = range->col0;
3018 sheet->selection_cell.row = range->rowi;
3019 sheet->selection_cell.col = range->coli;
3021 sheet->state = GTK_SHEET_RANGE_SELECTED;
3022 gtk_sheet_real_select_range (sheet, NULL);
3026 gtk_sheet_unselect_range (GtkSheet *sheet)
3028 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3031 gtk_sheet_real_unselect_range (sheet, NULL);
3032 sheet->state = GTK_STATE_NORMAL;
3034 change_active_cell (sheet,
3035 sheet->active_cell.row, sheet->active_cell.col);
3040 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3041 const GtkSheetRange *range)
3043 g_return_if_fail (sheet != NULL);
3044 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3047 range = &sheet->range;
3049 if (range->row0 < 0 || range->rowi < 0) return;
3050 if (range->col0 < 0 || range->coli < 0) return;
3052 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3053 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3056 if (gtk_sheet_range_isvisible (sheet, *range))
3057 gtk_sheet_draw_backing_pixmap (sheet, *range);
3060 sheet->range.row0 = -1;
3061 sheet->range.rowi = -1;
3062 sheet->range.col0 = -1;
3063 sheet->range.coli = -1;
3068 gtk_sheet_expose (GtkWidget *widget,
3069 GdkEventExpose *event)
3072 GtkSheetRange range;
3074 g_return_val_if_fail (widget != NULL, FALSE);
3075 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3076 g_return_val_if_fail (event != NULL, FALSE);
3078 sheet = GTK_SHEET (widget);
3080 if (!GTK_WIDGET_DRAWABLE (widget))
3083 /* exposure events on the sheet */
3084 if (event->window == sheet->row_title_window &&
3085 sheet->row_titles_visible)
3087 draw_row_title_buttons_range (sheet,
3088 min_visible_row (sheet),
3089 max_visible_row (sheet));
3092 if (event->window == sheet->column_title_window &&
3093 sheet->column_titles_visible)
3095 draw_column_title_buttons_range (sheet,
3096 min_visible_column (sheet),
3097 max_visible_column (sheet));
3102 row_from_ypixel (sheet,
3103 event->area.y + sheet->vadjustment->value);
3107 row_from_ypixel (sheet,
3109 event->area.height + sheet->vadjustment->value);
3113 column_from_xpixel (sheet,
3114 event->area.x + sheet->hadjustment->value);
3118 column_from_xpixel (sheet,
3119 event->area.x + event->area.width +
3120 sheet->hadjustment->value);
3123 if (event->window == sheet->sheet_window)
3125 gtk_sheet_range_draw (sheet, &range);
3127 if (sheet->state != GTK_SHEET_NORMAL)
3129 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3130 gtk_sheet_range_draw (sheet, &sheet->range);
3132 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3133 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3135 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3136 gtk_sheet_range_draw_selection (sheet, sheet->range);
3137 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3138 draw_xor_rectangle (sheet, sheet->drag_range);
3141 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3143 if (sheet->state == GTK_SHEET_NORMAL)
3144 gtk_sheet_draw_active_cell (sheet);
3148 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3149 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3151 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3158 gtk_sheet_button_press (GtkWidget *widget,
3159 GdkEventButton *event)
3162 GdkModifierType mods;
3167 g_return_val_if_fail (widget != NULL, FALSE);
3168 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3169 g_return_val_if_fail (event != NULL, FALSE);
3171 sheet = GTK_SHEET (widget);
3173 /* Cancel any pending tooltips */
3174 if (sheet->motion_timer)
3176 g_source_remove (sheet->motion_timer);
3177 sheet->motion_timer = 0;
3180 gtk_widget_get_pointer (widget, &x, &y);
3181 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3184 if (event->window == sheet->column_title_window)
3186 g_signal_emit (sheet,
3187 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3190 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3192 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3193 g_signal_emit (sheet,
3194 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3197 else if (event->window == sheet->row_title_window)
3199 g_signal_emit (sheet,
3200 sheet_signals[BUTTON_EVENT_ROW], 0,
3203 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3205 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3206 g_signal_emit (sheet,
3207 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3211 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3213 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3216 /* press on resize windows */
3217 if (event->window == sheet->column_title_window &&
3218 gtk_sheet_columns_resizable (sheet))
3221 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3222 if ( sheet->row_titles_visible)
3223 sheet->x_drag -= sheet->row_title_area.width;
3226 sheet->x_drag = event->x;
3228 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3231 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3232 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3233 gdk_pointer_grab (sheet->column_title_window, FALSE,
3234 GDK_POINTER_MOTION_HINT_MASK |
3235 GDK_BUTTON1_MOTION_MASK |
3236 GDK_BUTTON_RELEASE_MASK,
3237 NULL, NULL, event->time);
3239 draw_xor_vline (sheet);
3244 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3246 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3249 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3252 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3253 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3254 gdk_pointer_grab (sheet->row_title_window, FALSE,
3255 GDK_POINTER_MOTION_HINT_MASK |
3256 GDK_BUTTON1_MOTION_MASK |
3257 GDK_BUTTON_RELEASE_MASK,
3258 NULL, NULL, event->time);
3260 draw_xor_hline (sheet);
3266 /* the sheet itself does not handle other than single click events */
3267 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3269 /* selections on the sheet */
3270 if (event->window == sheet->sheet_window)
3272 gtk_widget_get_pointer (widget, &x, &y);
3273 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3274 gdk_pointer_grab (sheet->sheet_window, FALSE,
3275 GDK_POINTER_MOTION_HINT_MASK |
3276 GDK_BUTTON1_MOTION_MASK |
3277 GDK_BUTTON_RELEASE_MASK,
3278 NULL, NULL, event->time);
3279 gtk_grab_add (GTK_WIDGET (sheet));
3281 /* This seems to be a kludge to work around a problem where the sheet
3282 scrolls to another position. The timeout scrolls it back to its
3283 original posn. JMD 3 July 2007
3285 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3287 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3288 sheet->selection_mode != GTK_SELECTION_NONE &&
3289 sheet->cursor_drag->type == GDK_SIZING &&
3290 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3292 if (sheet->state == GTK_STATE_NORMAL)
3294 row = sheet->active_cell.row;
3295 column = sheet->active_cell.col;
3296 sheet->active_cell.row = row;
3297 sheet->active_cell.col = column;
3298 sheet->drag_range = sheet->range;
3299 sheet->state = GTK_SHEET_RANGE_SELECTED;
3300 gtk_sheet_select_range (sheet, &sheet->drag_range);
3304 if (row > sheet->range.rowi) row--;
3305 if (column > sheet->range.coli) column--;
3306 sheet->drag_cell.row = row;
3307 sheet->drag_cell.col = column;
3308 sheet->drag_range = sheet->range;
3309 draw_xor_rectangle (sheet, sheet->drag_range);
3310 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3312 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3313 !GTK_SHEET_IN_SELECTION (sheet)
3314 && ! GTK_SHEET_IN_DRAG (sheet)
3315 && sheet->active_cell.row >= 0
3316 && sheet->active_cell.col >= 0
3319 if (sheet->state == GTK_STATE_NORMAL)
3321 row = sheet->active_cell.row;
3322 column = sheet->active_cell.col;
3323 sheet->active_cell.row = row;
3324 sheet->active_cell.col = column;
3325 sheet->drag_range = sheet->range;
3326 sheet->state = GTK_SHEET_RANGE_SELECTED;
3327 gtk_sheet_select_range (sheet, &sheet->drag_range);
3331 if (row < sheet->range.row0) row++;
3332 if (row > sheet->range.rowi) row--;
3333 if (column < sheet->range.col0) column++;
3334 if (column > sheet->range.coli) column--;
3335 sheet->drag_cell.row = row;
3336 sheet->drag_cell.col = column;
3337 sheet->drag_range = sheet->range;
3338 draw_xor_rectangle (sheet, sheet->drag_range);
3339 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3343 veto = gtk_sheet_click_cell (sheet, row, column);
3344 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3348 if (event->window == sheet->column_title_window)
3350 gtk_widget_get_pointer (widget, &x, &y);
3351 if ( sheet->row_titles_visible)
3352 x -= sheet->row_title_area.width;
3354 x += sheet->hadjustment->value;
3356 column = column_from_xpixel (sheet, x);
3358 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3360 veto = gtk_sheet_click_cell (sheet, -1, column);
3361 gtk_grab_add (GTK_WIDGET (sheet));
3362 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3363 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3367 if (event->window == sheet->row_title_window)
3369 gtk_widget_get_pointer (widget, &x, &y);
3370 if ( sheet->column_titles_visible)
3371 y -= sheet->column_title_area.height;
3373 y += sheet->vadjustment->value;
3375 row = row_from_ypixel (sheet, y);
3376 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3378 veto = gtk_sheet_click_cell (sheet, row, -1);
3379 gtk_grab_add (GTK_WIDGET (sheet));
3380 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3381 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3389 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3392 gboolean forbid_move;
3397 if (row >= psppire_axis_unit_count (sheet->vaxis)
3398 || column >= psppire_axis_unit_count (sheet->haxis))
3403 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3404 &sheet->active_cell,
3410 if (sheet->state == GTK_STATE_NORMAL)
3413 row = sheet->active_cell.row;
3414 column = sheet->active_cell.col;
3416 change_active_cell (sheet, row, column);
3420 if (row == -1 && column >= 0)
3422 gtk_sheet_select_column (sheet, column);
3426 if (column == -1 && row >= 0)
3428 gtk_sheet_select_row (sheet, row);
3432 if (row == -1 && column == -1)
3434 sheet->range.row0 = 0;
3435 sheet->range.col0 = 0;
3436 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3438 psppire_axis_unit_count (sheet->haxis) - 1;
3439 sheet->active_cell.row = 0;
3440 sheet->active_cell.col = 0;
3441 gtk_sheet_select_range (sheet, NULL);
3445 if (sheet->state != GTK_SHEET_NORMAL)
3447 sheet->state = GTK_SHEET_NORMAL;
3448 gtk_sheet_real_unselect_range (sheet, NULL);
3452 change_active_cell (sheet, row, column);
3455 sheet->active_cell.row = row;
3456 sheet->active_cell.col = column;
3457 sheet->selection_cell.row = row;
3458 sheet->selection_cell.col = column;
3459 sheet->range.row0 = row;
3460 sheet->range.col0 = column;
3461 sheet->range.rowi = row;
3462 sheet->range.coli = column;
3463 sheet->state = GTK_SHEET_NORMAL;
3464 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3465 gtk_sheet_draw_active_cell (sheet);
3470 gtk_sheet_button_release (GtkWidget *widget,
3471 GdkEventButton *event)
3474 GdkDisplay *display = gtk_widget_get_display (widget);
3476 GtkSheet *sheet = GTK_SHEET (widget);
3478 /* release on resize windows */
3479 if (GTK_SHEET_IN_XDRAG (sheet))
3481 gint xpos = event->x;
3483 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3484 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3486 gdk_display_pointer_ungrab (display, event->time);
3487 draw_xor_vline (sheet);
3489 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3491 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3495 if (GTK_SHEET_IN_YDRAG (sheet))
3497 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3498 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3499 gtk_widget_get_pointer (widget, NULL, &y);
3500 gdk_display_pointer_ungrab (display, event->time);
3501 draw_xor_hline (sheet);
3503 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3504 new_row_height (sheet, sheet->drag_cell.row, &y));
3505 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3510 if (GTK_SHEET_IN_DRAG (sheet))
3512 GtkSheetRange old_range;
3513 draw_xor_rectangle (sheet, sheet->drag_range);
3514 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3515 gdk_display_pointer_ungrab (display, event->time);
3517 gtk_sheet_real_unselect_range (sheet, NULL);
3519 sheet->active_cell.row = sheet->active_cell.row +
3520 (sheet->drag_range.row0 - sheet->range.row0);
3521 sheet->active_cell.col = sheet->active_cell.col +
3522 (sheet->drag_range.col0 - sheet->range.col0);
3523 sheet->selection_cell.row = sheet->selection_cell.row +
3524 (sheet->drag_range.row0 - sheet->range.row0);
3525 sheet->selection_cell.col = sheet->selection_cell.col +
3526 (sheet->drag_range.col0 - sheet->range.col0);
3527 old_range = sheet->range;
3528 sheet->range = sheet->drag_range;
3529 sheet->drag_range = old_range;
3530 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3531 &sheet->drag_range, &sheet->range);
3532 gtk_sheet_select_range (sheet, &sheet->range);
3535 if (GTK_SHEET_IN_RESIZE (sheet))
3537 GtkSheetRange old_range;
3538 draw_xor_rectangle (sheet, sheet->drag_range);
3539 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3540 gdk_display_pointer_ungrab (display, event->time);
3542 gtk_sheet_real_unselect_range (sheet, NULL);
3544 sheet->active_cell.row = sheet->active_cell.row +
3545 (sheet->drag_range.row0 - sheet->range.row0);
3546 sheet->active_cell.col = sheet->active_cell.col +
3547 (sheet->drag_range.col0 - sheet->range.col0);
3548 if (sheet->drag_range.row0 < sheet->range.row0)
3549 sheet->selection_cell.row = sheet->drag_range.row0;
3550 if (sheet->drag_range.rowi >= sheet->range.rowi)
3551 sheet->selection_cell.row = sheet->drag_range.rowi;
3552 if (sheet->drag_range.col0 < sheet->range.col0)
3553 sheet->selection_cell.col = sheet->drag_range.col0;
3554 if (sheet->drag_range.coli >= sheet->range.coli)
3555 sheet->selection_cell.col = sheet->drag_range.coli;
3556 old_range = sheet->range;
3557 sheet->range = sheet->drag_range;
3558 sheet->drag_range = old_range;
3560 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3561 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3562 &sheet->drag_range, &sheet->range);
3563 gtk_sheet_select_range (sheet, &sheet->range);
3566 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3568 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3569 gdk_display_pointer_ungrab (display, event->time);
3570 change_active_cell (sheet, sheet->active_cell.row,
3571 sheet->active_cell.col);
3574 if (GTK_SHEET_IN_SELECTION)
3575 gdk_display_pointer_ungrab (display, event->time);
3576 gtk_grab_remove (GTK_WIDGET (sheet));
3578 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3587 /* Shamelessly lifted from gtktooltips */
3589 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3593 gtk_widget_size_request (tip_window, &req);
3594 gtk_paint_flat_box (tip_window->style, tip_window->window,
3595 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3596 NULL, GTK_WIDGET(tip_window), "tooltip",
3597 0, 0, req.width, req.height);
3603 destroy_hover_window (GtkSheetHoverTitle *h)
3605 gtk_widget_destroy (h->window);
3609 static GtkSheetHoverTitle *
3610 create_hover_window (void)
3612 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3614 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3616 #if GTK_CHECK_VERSION (2, 9, 0)
3617 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3618 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3621 gtk_widget_set_app_paintable (hw->window, TRUE);
3622 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3623 gtk_widget_set_name (hw->window, "gtk-tooltips");
3624 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3626 g_signal_connect (hw->window,
3628 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3631 hw->label = gtk_label_new (NULL);
3634 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3635 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3637 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3639 gtk_widget_show (hw->label);
3641 g_signal_connect (hw->window,
3643 G_CALLBACK (gtk_widget_destroyed),
3649 #define HOVER_WINDOW_Y_OFFSET 2
3652 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3661 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3665 sheet->hover_window->row = row;
3666 sheet->hover_window->column = column;
3668 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3670 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3672 gtk_widget_show (sheet->hover_window->window);
3674 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3680 y += sheet->column_title_area.y;
3681 y += sheet->column_title_area.height;
3682 y += HOVER_WINDOW_Y_OFFSET;
3688 x += sheet->row_title_area.x;
3689 x += sheet->row_title_area.width * 2 / 3.0;
3692 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3697 motion_timeout_callback (gpointer data)
3699 GtkSheet *sheet = GTK_SHEET (data);
3702 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3704 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3706 if (sheet->row_title_under)
3708 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3710 show_subtitle (sheet, row, -1, text);
3714 if (sheet->column_title_under)
3716 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3719 show_subtitle (sheet, -1, column, text);
3729 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3732 GdkModifierType mods;
3733 GdkCursorType new_cursor;
3736 GdkDisplay *display;
3738 g_return_val_if_fail (widget != NULL, FALSE);
3739 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3740 g_return_val_if_fail (event != NULL, FALSE);
3742 sheet = GTK_SHEET (widget);
3744 display = gtk_widget_get_display (widget);
3746 /* selections on the sheet */
3750 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3752 if ( sheet->motion_timer > 0 )
3753 g_source_remove (sheet->motion_timer);
3754 sheet->motion_timer =
3755 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3761 gtk_widget_get_pointer (widget, &wx, &wy);
3763 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3765 if ( row != sheet->hover_window->row ||
3766 column != sheet->hover_window->column)
3768 gtk_widget_hide (sheet->hover_window->window);
3773 if (event->window == sheet->column_title_window &&
3774 gtk_sheet_columns_resizable (sheet))
3776 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3777 on_column_boundary (sheet, x, &column))
3779 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3780 if (new_cursor != sheet->cursor_drag->type)
3782 gdk_cursor_unref (sheet->cursor_drag);
3783 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3784 gdk_window_set_cursor (sheet->column_title_window,
3785 sheet->cursor_drag);
3790 new_cursor = GDK_TOP_LEFT_ARROW;
3791 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3792 new_cursor != sheet->cursor_drag->type)
3794 gdk_cursor_unref (sheet->cursor_drag);
3795 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3796 gdk_window_set_cursor (sheet->column_title_window,
3797 sheet->cursor_drag);
3802 if (event->window == sheet->row_title_window &&
3803 gtk_sheet_rows_resizable (sheet))
3806 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3808 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3809 if (new_cursor != sheet->cursor_drag->type)
3811 gdk_cursor_unref (sheet->cursor_drag);
3812 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3813 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3819 new_cursor = GDK_TOP_LEFT_ARROW;
3820 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3821 new_cursor != sheet->cursor_drag->type)
3823 gdk_cursor_unref (sheet->cursor_drag);
3824 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3825 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3830 new_cursor = GDK_PLUS;
3831 if ( event->window == sheet->sheet_window &&
3832 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3833 !GTK_SHEET_IN_DRAG (sheet) &&
3834 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3835 !GTK_SHEET_IN_RESIZE (sheet) &&
3836 new_cursor != sheet->cursor_drag->type)
3838 gdk_cursor_unref (sheet->cursor_drag);
3839 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3840 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3843 new_cursor = GDK_TOP_LEFT_ARROW;
3844 if ( event->window == sheet->sheet_window &&
3845 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3846 GTK_SHEET_IN_RESIZE (sheet)) &&
3847 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3848 GTK_SHEET_IN_DRAG (sheet)) &&
3849 new_cursor != sheet->cursor_drag->type)
3851 gdk_cursor_unref (sheet->cursor_drag);
3852 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3853 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3856 new_cursor = GDK_SIZING;
3857 if ( event->window == sheet->sheet_window &&
3858 sheet->selection_mode != GTK_SELECTION_NONE &&
3859 !GTK_SHEET_IN_DRAG (sheet) &&
3860 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3861 GTK_SHEET_IN_RESIZE (sheet)) &&
3862 new_cursor != sheet->cursor_drag->type)
3864 gdk_cursor_unref (sheet->cursor_drag);
3865 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3866 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3870 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3871 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3873 if (GTK_SHEET_IN_XDRAG (sheet))
3877 new_column_width (sheet, sheet->drag_cell.col, &x);
3879 if (x != sheet->x_drag)
3881 draw_xor_vline (sheet);
3883 draw_xor_vline (sheet);
3889 if (GTK_SHEET_IN_YDRAG (sheet))
3891 if (event->is_hint || event->window != widget->window)
3892 gtk_widget_get_pointer (widget, NULL, &y);
3896 new_row_height (sheet, sheet->drag_cell.row, &y);
3897 if (y != sheet->y_drag)
3899 draw_xor_hline (sheet);
3901 draw_xor_hline (sheet);
3906 if (GTK_SHEET_IN_DRAG (sheet))
3909 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3910 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3911 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3912 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3916 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3917 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3919 aux = sheet->drag_range;
3920 sheet->drag_range.row0 = sheet->range.row0 + row;
3921 sheet->drag_range.col0 = sheet->range.col0 + column;
3922 sheet->drag_range.rowi = sheet->range.rowi + row;
3923 sheet->drag_range.coli = sheet->range.coli + column;
3924 if (aux.row0 != sheet->drag_range.row0 ||
3925 aux.col0 != sheet->drag_range.col0)
3927 draw_xor_rectangle (sheet, aux);
3928 draw_xor_rectangle (sheet, sheet->drag_range);
3934 if (GTK_SHEET_IN_RESIZE (sheet))
3937 gint v_h, current_col, current_row, col_threshold, row_threshold;
3939 if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
3940 abs (y - psppire_axis_pixel_start (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3942 current_col = column_from_xpixel (sheet, x);
3943 current_row = row_from_ypixel (sheet, y);
3944 column = current_col - sheet->drag_cell.col;
3945 row = current_row - sheet->drag_cell.row;
3947 /*use half of column width resp. row height as threshold to
3949 col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
3950 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3953 if (x < col_threshold)
3956 else if (column < 0)
3958 if (x > col_threshold)
3961 row_threshold = psppire_axis_pixel_start (sheet->vaxis, current_row) +
3962 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3965 if (y < row_threshold)
3970 if (y > row_threshold)
3974 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3975 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3985 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3986 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3988 aux = sheet->drag_range;
3989 sheet->drag_range = sheet->range;
3991 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3992 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3993 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3994 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3996 if (aux.row0 != sheet->drag_range.row0 ||
3997 aux.rowi != sheet->drag_range.rowi ||
3998 aux.col0 != sheet->drag_range.col0 ||
3999 aux.coli != sheet->drag_range.coli)
4001 draw_xor_rectangle (sheet, aux);
4002 draw_xor_rectangle (sheet, sheet->drag_range);
4008 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4010 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4011 column == sheet->active_cell.col) return TRUE;
4013 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4014 gtk_sheet_extend_selection (sheet, row, column);
4020 gtk_sheet_crossing_notify (GtkWidget *widget,
4021 GdkEventCrossing *event)
4023 GtkSheet *sheet = GTK_SHEET (widget);
4025 if (event->window == sheet->column_title_window)
4026 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4027 else if (event->window == sheet->row_title_window)
4028 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4034 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4036 GtkSheetRange range;
4040 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4043 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4045 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4047 if (GTK_SHEET_IN_DRAG (sheet)) return;
4049 state = sheet->state;
4051 switch (sheet->state)
4053 case GTK_SHEET_ROW_SELECTED:
4054 column = psppire_axis_unit_count (sheet->haxis) - 1;
4056 case GTK_SHEET_COLUMN_SELECTED:
4057 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4059 case GTK_SHEET_NORMAL:
4060 sheet->state = GTK_SHEET_RANGE_SELECTED;
4061 r = sheet->active_cell.row;
4062 c = sheet->active_cell.col;
4063 sheet->range.col0 = c;
4064 sheet->range.row0 = r;
4065 sheet->range.coli = c;
4066 sheet->range.rowi = r;
4067 gtk_sheet_range_draw_selection (sheet, sheet->range);
4068 case GTK_SHEET_RANGE_SELECTED:
4069 sheet->state = GTK_SHEET_RANGE_SELECTED;
4072 sheet->selection_cell.row = row;
4073 sheet->selection_cell.col = column;
4075 range.col0 = MIN (column, sheet->active_cell.col);
4076 range.coli = MAX (column, sheet->active_cell.col);
4077 range.row0 = MIN (row, sheet->active_cell.row);
4078 range.rowi = MAX (row, sheet->active_cell.row);
4080 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4081 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4082 state == GTK_SHEET_NORMAL)
4083 gtk_sheet_real_select_range (sheet, &range);
4088 gtk_sheet_entry_key_press (GtkWidget *widget,
4092 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4097 /* Number of rows in a step-increment */
4098 #define ROWS_PER_STEP 1
4102 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4104 gint old_row = sheet->active_cell.row ;
4105 glong vpixel = psppire_axis_pixel_start (sheet->vaxis, old_row);
4109 vpixel -= psppire_axis_pixel_start (sheet->vaxis,
4110 min_visible_row (sheet));
4114 case GTK_SCROLL_PAGE_DOWN:
4115 gtk_adjustment_set_value (sheet->vadjustment,
4116 sheet->vadjustment->value +
4117 sheet->vadjustment->page_increment);
4119 case GTK_SCROLL_PAGE_UP:
4120 gtk_adjustment_set_value (sheet->vadjustment,
4121 sheet->vadjustment->value -
4122 sheet->vadjustment->page_increment);
4126 g_assert_not_reached ();
4131 vpixel += psppire_axis_pixel_start (sheet->vaxis,
4132 min_visible_row (sheet));
4134 new_row = row_from_ypixel (sheet, vpixel);
4136 change_active_cell (sheet, new_row,
4137 sheet->active_cell.col);
4142 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4144 gint current_row = sheet->active_cell.row;
4145 gint current_col = sheet->active_cell.col;
4146 GtkSheetCell new_cell ;
4147 gboolean forbidden = FALSE;
4149 new_cell.row = current_row;
4150 new_cell.col = current_col;
4154 case GTK_SCROLL_STEP_DOWN:
4157 case GTK_SCROLL_STEP_UP:
4160 case GTK_SCROLL_STEP_RIGHT:
4163 case GTK_SCROLL_STEP_LEFT:
4167 g_assert_not_reached ();
4172 maximize_int (&new_cell.row, 0);
4173 maximize_int (&new_cell.col, 0);
4175 minimize_int (&new_cell.row,
4176 psppire_axis_unit_count (sheet->vaxis) - 1);
4178 minimize_int (&new_cell.col,
4179 psppire_axis_unit_count (sheet->haxis) - 1);
4181 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4182 &sheet->active_cell,
4189 change_active_cell (sheet, new_cell.row, new_cell.col);
4191 if ( new_cell.col > max_fully_visible_column (sheet))
4194 psppire_axis_pixel_start (sheet->haxis,
4196 hpos -= sheet->hadjustment->page_size;
4198 gtk_adjustment_set_value (sheet->hadjustment,
4201 else if ( new_cell.col < min_fully_visible_column (sheet))
4204 psppire_axis_pixel_start (sheet->haxis,
4207 gtk_adjustment_set_value (sheet->hadjustment,
4212 if ( new_cell.row > max_fully_visible_row (sheet))
4215 psppire_axis_pixel_start (sheet->vaxis,
4217 vpos -= sheet->vadjustment->page_size;
4219 gtk_adjustment_set_value (sheet->vadjustment,
4222 else if ( new_cell.row < min_fully_visible_row (sheet))
4225 psppire_axis_pixel_start (sheet->vaxis,
4228 gtk_adjustment_set_value (sheet->vadjustment,
4235 gtk_sheet_key_press (GtkWidget *widget,
4238 GtkSheet *sheet = GTK_SHEET (widget);
4240 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4242 switch (key->keyval)
4246 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4248 case GDK_ISO_Left_Tab:
4250 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4254 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4257 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4261 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4264 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4268 gtk_adjustment_set_value (sheet->vadjustment,
4269 sheet->vadjustment->lower);
4271 change_active_cell (sheet, 0,
4272 sheet->active_cell.col);
4277 gtk_adjustment_set_value (sheet->vadjustment,
4278 sheet->vadjustment->upper -
4279 sheet->vadjustment->page_size -
4280 sheet->vadjustment->page_increment);
4283 change_active_cellx (sheet,
4284 psppire_axis_unit_count (sheet->vaxis) - 1,
4285 sheet->active_cell.col);
4289 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4300 gtk_sheet_size_request (GtkWidget *widget,
4301 GtkRequisition *requisition)
4305 g_return_if_fail (widget != NULL);
4306 g_return_if_fail (GTK_IS_SHEET (widget));
4307 g_return_if_fail (requisition != NULL);
4309 sheet = GTK_SHEET (widget);
4311 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4312 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4314 /* compute the size of the column title area */
4315 if (sheet->column_titles_visible)
4316 requisition->height += sheet->column_title_area.height;
4318 /* compute the size of the row title area */
4319 if (sheet->row_titles_visible)
4320 requisition->width += sheet->row_title_area.width;
4325 gtk_sheet_size_allocate (GtkWidget *widget,
4326 GtkAllocation *allocation)
4329 GtkAllocation sheet_allocation;
4332 g_return_if_fail (widget != NULL);
4333 g_return_if_fail (GTK_IS_SHEET (widget));
4334 g_return_if_fail (allocation != NULL);
4336 sheet = GTK_SHEET (widget);
4337 widget->allocation = *allocation;
4338 border_width = GTK_CONTAINER (widget)->border_width;
4340 if (GTK_WIDGET_REALIZED (widget))
4341 gdk_window_move_resize (widget->window,
4342 allocation->x + border_width,
4343 allocation->y + border_width,
4344 allocation->width - 2 * border_width,
4345 allocation->height - 2 * border_width);
4347 /* use internal allocation structure for all the math
4348 * because it's easier than always subtracting the container
4350 sheet->internal_allocation.x = 0;
4351 sheet->internal_allocation.y = 0;
4352 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4353 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4355 sheet_allocation.x = 0;
4356 sheet_allocation.y = 0;
4357 sheet_allocation.width = allocation->width - 2 * border_width;
4358 sheet_allocation.height = allocation->height - 2 * border_width;
4360 if (GTK_WIDGET_REALIZED (widget))
4361 gdk_window_move_resize (sheet->sheet_window,
4364 sheet_allocation.width,
4365 sheet_allocation.height);
4367 /* position the window which holds the column title buttons */
4368 sheet->column_title_area.x = 0;
4369 sheet->column_title_area.y = 0;
4370 sheet->column_title_area.width = sheet_allocation.width ;
4373 /* position the window which holds the row title buttons */
4374 sheet->row_title_area.x = 0;
4375 sheet->row_title_area.y = 0;
4376 sheet->row_title_area.height = sheet_allocation.height;
4378 if (sheet->row_titles_visible)
4379 sheet->column_title_area.x += sheet->row_title_area.width;
4381 if (sheet->column_titles_visible)
4382 sheet->row_title_area.y += sheet->column_title_area.height;
4385 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4386 gdk_window_move_resize (sheet->column_title_window,
4387 sheet->column_title_area.x,
4388 sheet->column_title_area.y,
4389 sheet->column_title_area.width,
4390 sheet->column_title_area.height);
4393 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4394 gdk_window_move_resize (sheet->row_title_window,
4395 sheet->row_title_area.x,
4396 sheet->row_title_area.y,
4397 sheet->row_title_area.width,
4398 sheet->row_title_area.height);
4402 gint width = sheet->column_title_area.width;
4404 if ( sheet->row_titles_visible)
4405 width -= sheet->row_title_area.width;
4407 g_object_set (sheet->haxis,
4408 "minimum-extent", width,
4415 gint height = sheet->row_title_area.height;
4417 if ( sheet->column_titles_visible)
4418 height -= sheet->column_title_area.height;
4420 g_object_set (sheet->vaxis,
4421 "minimum-extent", height,
4426 /* set the scrollbars adjustments */
4427 adjust_scrollbars (sheet);
4431 draw_column_title_buttons (GtkSheet *sheet)
4435 if (!sheet->column_titles_visible) return;
4436 if (!GTK_WIDGET_REALIZED (sheet))
4439 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4442 if (sheet->row_titles_visible)
4444 x = sheet->row_title_area.width;
4447 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4449 sheet->column_title_area.width = width;
4450 sheet->column_title_area.x = x;
4451 gdk_window_move_resize (sheet->column_title_window,
4452 sheet->column_title_area.x,
4453 sheet->column_title_area.y,
4454 sheet->column_title_area.width,
4455 sheet->column_title_area.height);
4458 if (max_visible_column (sheet) ==
4459 psppire_axis_unit_count (sheet->haxis) - 1)
4460 gdk_window_clear_area (sheet->column_title_window,
4462 sheet->column_title_area.width,
4463 sheet->column_title_area.height);
4465 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4467 size_allocate_global_button (sheet);
4469 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4470 max_visible_column (sheet));
4474 draw_row_title_buttons (GtkSheet *sheet)
4479 if (!sheet->row_titles_visible) return;
4480 if (!GTK_WIDGET_REALIZED (sheet))
4483 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4485 if (sheet->column_titles_visible)
4487 y = sheet->column_title_area.height;
4490 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4492 sheet->row_title_area.y = y;
4493 sheet->row_title_area.height = height;
4494 gdk_window_move_resize (sheet->row_title_window,
4495 sheet->row_title_area.x,
4496 sheet->row_title_area.y,
4497 sheet->row_title_area.width,
4498 sheet->row_title_area.height);
4501 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4502 gdk_window_clear_area (sheet->row_title_window,
4504 sheet->row_title_area.width,
4505 sheet->row_title_area.height);
4507 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4509 size_allocate_global_button (sheet);
4512 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4513 max_visible_row (sheet));
4518 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4520 GtkAllocation entry_alloc;
4521 GtkSheetCellAttr attributes = { 0 };
4522 GtkEntry *sheet_entry;
4525 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4526 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4528 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4530 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4531 sheet->active_cell.col,
4535 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4537 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4539 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4541 style->bg[GTK_STATE_NORMAL] = attributes.background;
4542 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4543 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4544 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4545 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4546 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4548 pango_font_description_free (style->font_desc);
4549 g_assert (attributes.font_desc);
4550 style->font_desc = pango_font_description_copy (attributes.font_desc);
4553 rectangle_from_cell (sheet, sheet->active_cell.row,
4554 sheet->active_cell.col, &entry_alloc);
4556 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4557 entry_alloc.height);
4558 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4563 create_sheet_entry (GtkSheet *sheet)
4565 if (sheet->entry_widget)
4567 gtk_widget_unparent (sheet->entry_widget);
4570 if (sheet->entry_type)
4572 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4573 g_object_ref_sink (sheet->entry_widget);
4577 sheet->entry_widget = gtk_entry_new ();
4580 gtk_widget_size_request (sheet->entry_widget, NULL);
4582 if (GTK_WIDGET_REALIZED (sheet))
4584 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4585 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4586 gtk_widget_realize (sheet->entry_widget);
4589 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4590 G_CALLBACK (gtk_sheet_entry_key_press),
4593 sheet->entry_handler_id =
4594 g_signal_connect (sheet->entry_widget,
4596 G_CALLBACK (gtk_sheet_entry_changed),
4599 gtk_widget_show (sheet->entry_widget);
4603 /* Finds the last child widget that happens to be of type GtkEntry */
4605 find_entry (GtkWidget *w, gpointer user_data)
4607 GtkWidget **entry = user_data;
4608 if ( GTK_IS_ENTRY (w))
4616 gtk_sheet_get_entry (GtkSheet *sheet)
4618 GtkWidget *w = sheet->entry_widget;
4620 g_return_val_if_fail (sheet != NULL, NULL);
4621 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4622 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4624 while (! GTK_IS_ENTRY (w))
4626 GtkWidget *entry = NULL;
4628 if (GTK_IS_CONTAINER (w))
4630 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4644 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4646 g_return_val_if_fail (sheet != NULL, NULL);
4647 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4648 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4650 return (sheet->entry_widget);
4655 draw_button (GtkSheet *sheet, GdkWindow *window,
4656 GtkSheetButton *button, gboolean is_sensitive,
4657 GdkRectangle allocation)
4659 GtkShadowType shadow_type;
4660 gint text_width = 0, text_height = 0;
4661 PangoAlignment align = PANGO_ALIGN_LEFT;
4667 g_return_if_fail (sheet != NULL);
4668 g_return_if_fail (button != NULL);
4671 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4673 gdk_window_clear_area (window,
4674 allocation.x, allocation.y,
4675 allocation.width, allocation.height);
4677 gtk_paint_box (sheet->button->style, window,
4678 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4679 &allocation, GTK_WIDGET (sheet->button),
4681 allocation.x, allocation.y,
4682 allocation.width, allocation.height);
4684 state = button->state;
4685 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4687 if (state == GTK_STATE_ACTIVE)
4688 shadow_type = GTK_SHADOW_IN;
4690 shadow_type = GTK_SHADOW_OUT;
4692 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4693 gtk_paint_box (sheet->button->style, window,
4694 button->state, shadow_type,
4695 &allocation, GTK_WIDGET (sheet->button),
4697 allocation.x, allocation.y,
4698 allocation.width, allocation.height);
4700 if (button->label_visible)
4702 text_height = DEFAULT_ROW_HEIGHT -
4703 2 * COLUMN_TITLES_HEIGHT;
4705 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4707 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4710 allocation.y += 2 * sheet->button->style->ythickness;
4712 if (button->label && strlen (button->label)>0)
4714 PangoRectangle rect;
4715 gchar *line = button->label;
4717 PangoLayout *layout = NULL;
4718 gint real_x = allocation.x;
4719 gint real_y = allocation.y;
4721 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4722 pango_layout_get_extents (layout, NULL, &rect);
4724 text_width = PANGO_PIXELS (rect.width);
4725 switch (button->justification)
4727 case GTK_JUSTIFY_LEFT:
4728 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4729 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4731 case GTK_JUSTIFY_RIGHT:
4732 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4733 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4735 case GTK_JUSTIFY_CENTER:
4737 real_x = allocation.x + (allocation.width - text_width)/2;
4738 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4739 pango_layout_set_justify (layout, TRUE);
4741 pango_layout_set_alignment (layout, align);
4742 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4751 g_object_unref (layout);
4754 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4756 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4760 gtk_sheet_button_free (button);
4764 /* Draw the column title buttons FIRST through to LAST */
4766 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4770 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4772 if (!sheet->column_titles_visible) return;
4774 g_return_if_fail (first >= min_visible_column (sheet));
4775 g_return_if_fail (last <= max_visible_column (sheet));
4778 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->column_title_window));
4780 gdk_window_begin_paint_region (sheet->column_title_window, region);
4782 for (col = first ; col <= last ; ++col)
4784 GdkRectangle allocation;
4785 gboolean is_sensitive = FALSE;
4788 button = g_sheet_model_get_column_button (sheet->model, col);
4790 allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
4792 allocation.x -= sheet->hadjustment->value;
4794 allocation.height = sheet->column_title_area.height;
4795 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4796 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4798 draw_button (sheet, sheet->column_title_window,
4799 button, is_sensitive, allocation);
4802 gdk_window_end_paint (sheet->column_title_window);
4807 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4811 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4813 if (!sheet->row_titles_visible) return;
4815 g_return_if_fail (first >= min_visible_row (sheet));
4816 g_return_if_fail (last <= max_visible_row (sheet));
4820 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->row_title_window));
4822 gdk_window_begin_paint_region (sheet->row_title_window, region);
4825 for (row = first; row <= last; ++row)
4827 GdkRectangle allocation;
4829 gboolean is_sensitive = FALSE;
4831 GtkSheetButton *button =
4832 g_sheet_model_get_row_button (sheet->model, row);
4834 allocation.y = psppire_axis_pixel_start (sheet->vaxis, row)
4836 allocation.y -= sheet->vadjustment->value;
4838 allocation.width = sheet->row_title_area.width;
4839 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4840 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4842 draw_button (sheet, sheet->row_title_window,
4843 button, is_sensitive, allocation);
4846 gdk_window_end_paint (sheet->row_title_window);
4853 * vadjustment_value_changed
4854 * hadjustment_value_changed */
4857 adjust_scrollbars (GtkSheet *sheet)
4861 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4864 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4866 if ( sheet->row_titles_visible)
4867 width -= sheet->row_title_area.width;
4869 if (sheet->column_titles_visible)
4870 height -= sheet->column_title_area.height;
4872 if (sheet->vadjustment)
4874 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4876 sheet->vadjustment->step_increment =
4878 psppire_axis_unit_size (sheet->vaxis, last_row);
4880 sheet->vadjustment->page_increment =
4882 sheet->column_title_area.height -
4883 psppire_axis_unit_size (sheet->vaxis, last_row);
4887 sheet->vadjustment->upper =
4888 psppire_axis_pixel_start (sheet->vaxis, last_row)
4890 psppire_axis_unit_size (sheet->vaxis, last_row)
4893 sheet->vadjustment->lower = 0;
4894 sheet->vadjustment->page_size = height;
4896 g_signal_emit_by_name (sheet->vadjustment, "changed");
4899 if (sheet->hadjustment)
4902 sheet->hadjustment->step_increment = 1;
4904 sheet->hadjustment->page_increment = width;
4906 last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4908 sheet->hadjustment->upper =
4909 psppire_axis_pixel_start (sheet->haxis, last_col)
4911 psppire_axis_unit_size (sheet->haxis, last_col)
4914 sheet->hadjustment->lower = 0;
4915 sheet->hadjustment->page_size = width;
4917 g_signal_emit_by_name (sheet->hadjustment, "changed");
4922 vadjustment_value_changed (GtkAdjustment *adjustment,
4926 GtkSheet *sheet = GTK_SHEET (data);
4928 g_return_if_fail (adjustment != NULL);
4930 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4933 gtk_widget_hide (sheet->entry_widget);
4936 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4938 gdk_window_begin_paint_region (sheet->sheet_window, region);
4941 gtk_sheet_range_draw (sheet, NULL);
4942 draw_row_title_buttons (sheet);
4943 // size_allocate_global_button (sheet);
4945 gdk_window_end_paint (sheet->sheet_window);
4950 hadjustment_value_changed (GtkAdjustment *adjustment,
4954 GtkSheet *sheet = GTK_SHEET (data);
4956 g_return_if_fail (adjustment != NULL);
4958 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4960 gtk_widget_hide (sheet->entry_widget);
4964 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4966 gdk_window_begin_paint_region (sheet->sheet_window, region);
4968 gtk_sheet_range_draw (sheet, NULL);
4969 draw_column_title_buttons (sheet);
4970 // size_allocate_global_button (sheet);
4972 gdk_window_end_paint (sheet->sheet_window);
4976 /* COLUMN RESIZING */
4978 draw_xor_vline (GtkSheet *sheet)
4981 gint xpos = sheet->x_drag;
4982 gdk_drawable_get_size (sheet->sheet_window,
4986 if (sheet->row_titles_visible)
4987 xpos += sheet->row_title_area.width;
4989 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4991 sheet->column_title_area.height,
4993 height + CELL_SPACING);
4998 draw_xor_hline (GtkSheet *sheet)
5002 gint ypos = sheet->y_drag;
5004 gdk_drawable_get_size (sheet->sheet_window,
5008 if (sheet->column_titles_visible)
5009 ypos += sheet->column_title_area.height;
5011 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5012 sheet->row_title_area.width,
5014 width + CELL_SPACING,
5018 /* SELECTED RANGE */
5020 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5023 GdkRectangle clip_area, area;
5026 area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
5027 area.y = psppire_axis_pixel_start (sheet->vaxis, range.row0);
5028 area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
5029 psppire_axis_unit_size (sheet->haxis, range.coli);
5030 area.height = psppire_axis_pixel_start (sheet->vaxis, range.rowi)- area.y +
5031 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5033 clip_area.x = sheet->row_title_area.width;
5034 clip_area.y = sheet->column_title_area.height;
5036 gdk_drawable_get_size (sheet->sheet_window,
5037 &clip_area.width, &clip_area.height);
5039 if (!sheet->row_titles_visible) clip_area.x = 0;
5040 if (!sheet->column_titles_visible) clip_area.y = 0;
5044 area.width = area.width + area.x;
5047 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5050 area.height = area.height + area.y;
5053 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5057 clip_area.width += 3;
5058 clip_area.height += 3;
5060 gdk_gc_get_values (sheet->xor_gc, &values);
5062 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5064 gdk_draw_rectangle (sheet->sheet_window,
5067 area.x + i, area.y + i,
5068 area.width - 2 * i, area.height - 2 * i);
5071 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5073 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5077 /* this function returns the new width of the column being resized given
5078 * the COLUMN and X position of the cursor; the x cursor position is passed
5079 * in as a pointer and automaticaly corrected if it's outside the acceptable
5082 new_column_width (GtkSheet *sheet, gint column, gint *x)
5084 gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
5085 - sheet->hadjustment->value;
5087 gint width = *x - left_pos;
5089 if ( width < sheet->column_requisition)
5091 width = sheet->column_requisition;
5092 *x = left_pos + width;
5096 g_sheet_column_set_width (sheet->column_geometry, column, width);
5099 draw_column_title_buttons (sheet);
5104 /* this function returns the new height of the row being resized given
5105 * the row and y position of the cursor; the y cursor position is passed
5106 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5108 new_row_height (GtkSheet *sheet, gint row, gint *y)
5114 min_height = sheet->row_requisition;
5116 /* you can't shrink a row to less than its minimum height */
5117 if (cy < psppire_axis_pixel_start (sheet->vaxis, row) + min_height)
5120 *y = cy = psppire_axis_pixel_start (sheet->vaxis, row) + min_height;
5123 /* calculate new row height making sure it doesn't end up
5124 * less than the minimum height */
5125 height = (cy - psppire_axis_pixel_start (sheet->vaxis, row));
5126 if (height < min_height)
5127 height = min_height;
5130 g_sheet_row_set_height (sheet->row_geometry, row, height);
5132 draw_row_title_buttons (sheet);
5138 gtk_sheet_set_column_width (GtkSheet *sheet,
5144 g_return_if_fail (sheet != NULL);
5145 g_return_if_fail (GTK_IS_SHEET (sheet));
5147 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5150 gtk_sheet_column_size_request (sheet, column, &min_width);
5151 if (width < min_width) return;
5154 g_sheet_column_set_width (sheet->column_geometry, column, width);
5157 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5159 draw_column_title_buttons (sheet);
5160 adjust_scrollbars (sheet);
5161 gtk_sheet_size_allocate_entry (sheet);
5162 gtk_sheet_range_draw (sheet, NULL);
5169 gtk_sheet_set_row_height (GtkSheet *sheet,
5175 g_return_if_fail (sheet != NULL);
5176 g_return_if_fail (GTK_IS_SHEET (sheet));
5178 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5181 gtk_sheet_row_size_request (sheet, row, &min_height);
5182 if (height < min_height) return;
5185 g_sheet_row_set_height (sheet->row_geometry, row, height);
5188 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5190 draw_row_title_buttons (sheet);
5191 adjust_scrollbars (sheet);
5192 gtk_sheet_size_allocate_entry (sheet);
5193 gtk_sheet_range_draw (sheet, NULL);
5198 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5199 GtkSheetCellAttr *attr)
5202 const GtkJustification *j ;
5203 const PangoFontDescription *font_desc ;
5204 const GtkSheetCellBorder *border ;
5205 GdkColormap *colormap;
5207 g_return_val_if_fail (sheet != NULL, FALSE);
5208 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5210 if (row < 0 || col < 0) return FALSE;
5213 attr->foreground = GTK_WIDGET (sheet)->style->black;
5214 attr->background = sheet->color[BG_COLOR];
5216 attr->border.width = 0;
5217 attr->border.line_style = GDK_LINE_SOLID;
5218 attr->border.cap_style = GDK_CAP_NOT_LAST;
5219 attr->border.join_style = GDK_JOIN_MITER;
5220 attr->border.mask = 0;
5221 attr->border.color = GTK_WIDGET (sheet)->style->black;
5222 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5224 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5225 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5228 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5229 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5232 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5233 attr->foreground = *fg;
5236 bg = g_sheet_model_get_background (sheet->model, row, col);
5239 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5240 attr->background = *bg;
5243 attr->justification =
5244 g_sheet_model_get_column_justification (sheet->model, col);
5246 j = g_sheet_model_get_justification (sheet->model, row, col);
5248 attr->justification = *j;
5250 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5251 if ( font_desc ) attr->font_desc = font_desc;
5253 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5255 if ( border ) attr->border = *border;
5261 gtk_sheet_button_size_request (GtkSheet *sheet,
5262 const GtkSheetButton *button,
5263 GtkRequisition *button_requisition)
5265 GtkRequisition requisition;
5266 GtkRequisition label_requisition;
5268 label_requisition.height = DEFAULT_ROW_HEIGHT;
5269 label_requisition.width = COLUMN_MIN_WIDTH;
5271 requisition.height = DEFAULT_ROW_HEIGHT;
5272 requisition.width = COLUMN_MIN_WIDTH;
5275 *button_requisition = requisition;
5276 button_requisition->width = MAX (requisition.width, label_requisition.width);
5277 button_requisition->height = MAX (requisition.height, label_requisition.height);
5282 gtk_sheet_row_size_request (GtkSheet *sheet,
5286 GtkRequisition button_requisition;
5288 gtk_sheet_button_size_request (sheet,
5289 g_sheet_model_get_row_button (sheet->model, row),
5290 &button_requisition);
5292 *requisition = button_requisition.height;
5294 sheet->row_requisition = *requisition;
5298 gtk_sheet_column_size_request (GtkSheet *sheet,
5302 GtkRequisition button_requisition;
5304 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5306 gtk_sheet_button_size_request (sheet,
5308 &button_requisition);
5310 gtk_sheet_button_free (button);
5312 *requisition = button_requisition.width;
5314 sheet->column_requisition = *requisition;
5319 gtk_sheet_forall (GtkContainer *container,
5320 gboolean include_internals,
5321 GtkCallback callback,
5322 gpointer callback_data)
5324 GtkSheet *sheet = GTK_SHEET (container);
5326 g_return_if_fail (callback != NULL);
5328 if (sheet->button && sheet->button->parent)
5329 (* callback) (sheet->button, callback_data);
5331 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5332 (* callback) (sheet->entry_widget, callback_data);
5337 gtk_sheet_get_model (const GtkSheet *sheet)
5339 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5341 return sheet->model;
5346 gtk_sheet_button_new (void)
5348 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5350 button->state = GTK_STATE_NORMAL;
5351 button->label = NULL;
5352 button->label_visible = TRUE;
5353 button->justification = GTK_JUSTIFY_FILL;
5360 gtk_sheet_button_free (GtkSheetButton *button)
5362 if (!button) return ;
5364 g_free (button->label);
5369 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5371 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5373 if ( NULL == celltext)
5376 g_string_append (string, celltext);
5382 range_to_text (const GtkSheet *sheet)
5387 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5390 string = g_string_sized_new (80);
5392 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5394 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5396 append_cell_text (string, sheet, r, c);
5397 g_string_append (string, "\t");
5399 append_cell_text (string, sheet, r, c);
5400 if ( r < sheet->range.rowi)
5401 g_string_append (string, "\n");
5408 range_to_html (const GtkSheet *sheet)
5413 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5416 string = g_string_sized_new (480);
5418 g_string_append (string, "<html>\n");
5419 g_string_append (string, "<body>\n");
5420 g_string_append (string, "<table>\n");
5421 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5423 g_string_append (string, "<tr>\n");
5424 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5426 g_string_append (string, "<td>");
5427 append_cell_text (string, sheet, r, c);
5428 g_string_append (string, "</td>\n");
5430 g_string_append (string, "</tr>\n");
5432 g_string_append (string, "</table>\n");
5433 g_string_append (string, "</body>\n");
5434 g_string_append (string, "</html>\n");
5446 primary_get_cb (GtkClipboard *clipboard,
5447 GtkSelectionData *selection_data,
5451 GtkSheet *sheet = GTK_SHEET (data);
5452 GString *string = NULL;
5456 case SELECT_FMT_TEXT:
5457 string = range_to_text (sheet);
5459 case SELECT_FMT_HTML:
5460 string = range_to_html (sheet);
5463 g_assert_not_reached ();
5466 gtk_selection_data_set (selection_data, selection_data->target,
5468 (const guchar *) string->str, string->len);
5469 g_string_free (string, TRUE);
5473 primary_clear_cb (GtkClipboard *clipboard,
5476 GtkSheet *sheet = GTK_SHEET (data);
5477 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5480 gtk_sheet_real_unselect_range (sheet, NULL);
5484 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5486 static const GtkTargetEntry targets[] = {
5487 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5488 { "STRING", 0, SELECT_FMT_TEXT },
5489 { "TEXT", 0, SELECT_FMT_TEXT },
5490 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5491 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5492 { "text/plain", 0, SELECT_FMT_TEXT },
5493 { "text/html", 0, SELECT_FMT_HTML }
5496 GtkClipboard *clipboard;
5498 if (!GTK_WIDGET_REALIZED (sheet))
5501 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5502 GDK_SELECTION_PRIMARY);
5504 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5506 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5507 G_N_ELEMENTS (targets),
5508 primary_get_cb, primary_clear_cb,
5510 primary_clear_cb (clipboard, sheet);
5514 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5515 gtk_clipboard_clear (clipboard);