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_container = NULL;
1050 sheet->entry_handler_id = 0;
1051 sheet->button = NULL;
1053 sheet->hadjustment = NULL;
1054 sheet->vadjustment = NULL;
1056 sheet->cursor_drag = NULL;
1058 sheet->xor_gc = NULL;
1059 sheet->fg_gc = NULL;
1060 sheet->bg_gc = NULL;
1063 sheet->show_grid = TRUE;
1065 sheet->motion_timer = 0;
1067 sheet->columns_resizable = TRUE;
1068 sheet->rows_resizable = TRUE;
1070 sheet->row_titles_visible = TRUE;
1071 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1073 sheet->column_titles_visible = TRUE;
1076 /* create sheet entry */
1077 sheet->entry_type = 0;
1078 create_sheet_entry (sheet);
1080 /* create global selection button */
1081 create_global_button (sheet);
1085 /* Callback which occurs whenever columns are inserted / deleted in the model */
1087 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1091 GtkSheet *sheet = GTK_SHEET (data);
1093 GtkSheetRange range;
1094 gint model_columns = g_sheet_model_get_column_count (model);
1097 /* Need to update all the columns starting from the first column and onwards.
1098 * Previous column are unchanged, so don't need to be updated.
1100 range.col0 = first_column;
1102 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1103 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1105 adjust_scrollbars (sheet);
1107 if (sheet->active_cell.col >= model_columns)
1108 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1110 draw_column_title_buttons_range (sheet,
1111 first_column, max_visible_column (sheet));
1113 gtk_sheet_range_draw (sheet, &range);
1117 /* Callback which occurs whenever rows are inserted / deleted in the model */
1119 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1120 gint n_rows, gpointer data)
1122 GtkSheet *sheet = GTK_SHEET (data);
1124 GtkSheetRange range;
1126 gint model_rows = g_sheet_model_get_row_count (model);
1128 /* Need to update all the rows starting from the first row and onwards.
1129 * Previous rows are unchanged, so don't need to be updated.
1131 range.row0 = first_row;
1133 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1134 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1136 adjust_scrollbars (sheet);
1138 if (sheet->active_cell.row >= model_rows)
1139 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1141 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1143 gtk_sheet_range_draw (sheet, &range);
1147 If row0 or rowi are negative, then all rows will be updated.
1148 If col0 or coli are negative, then all columns will be updated.
1151 range_update_callback (GSheetModel *m, gint row0, gint col0,
1152 gint rowi, gint coli, gpointer data)
1154 GtkSheet *sheet = GTK_SHEET (data);
1156 GtkSheetRange range;
1163 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1166 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1168 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1170 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1173 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1175 gtk_sheet_range_draw (sheet, NULL);
1176 adjust_scrollbars (sheet);
1178 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1179 max_visible_row (sheet));
1181 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1182 max_visible_column (sheet));
1186 else if ( row0 < 0 || rowi < 0 )
1188 range.row0 = min_visible_row (sheet);
1189 range.rowi = max_visible_row (sheet);
1191 else if ( col0 < 0 || coli < 0 )
1193 range.col0 = min_visible_column (sheet);
1194 range.coli = max_visible_column (sheet);
1197 gtk_sheet_range_draw (sheet, &range);
1203 * @rows: initial number of rows
1204 * @columns: initial number of columns
1205 * @title: sheet title
1206 * @model: the model to use for the sheet data
1208 * Creates a new sheet widget with the given number of rows and columns.
1210 * Returns: the new sheet widget
1213 gtk_sheet_new (void *vgeo, void *hgeo, GSheetModel *model)
1215 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1223 * gtk_sheet_set_model
1224 * @sheet: the sheet to set the model for
1225 * @model: the model to use for the sheet data
1227 * Sets the model for a GtkSheet
1231 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1233 g_return_if_fail (GTK_IS_SHEET (sheet));
1235 if (sheet->model ) g_object_unref (sheet->model);
1237 sheet->model = model;
1241 g_object_ref (model);
1243 g_signal_connect (model, "range_changed",
1244 G_CALLBACK (range_update_callback), sheet);
1246 g_signal_connect (model, "rows_inserted",
1247 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1249 g_signal_connect (model, "rows_deleted",
1250 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1252 g_signal_connect (model, "columns_inserted",
1253 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1255 g_signal_connect (model, "columns_deleted",
1256 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1262 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1266 g_return_if_fail (sheet != NULL);
1267 g_return_if_fail (GTK_IS_SHEET (sheet));
1269 state = sheet->state;
1271 if (sheet->state == GTK_SHEET_NORMAL)
1272 gtk_sheet_hide_active_cell (sheet);
1274 sheet->entry_type = entry_type;
1276 create_sheet_entry (sheet);
1278 if (state == GTK_SHEET_NORMAL)
1280 gtk_sheet_show_active_cell (sheet);
1286 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1288 g_return_if_fail (sheet != NULL);
1289 g_return_if_fail (GTK_IS_SHEET (sheet));
1291 if (show == sheet->show_grid) return;
1293 sheet->show_grid = show;
1295 gtk_sheet_range_draw (sheet, NULL);
1299 gtk_sheet_grid_visible (GtkSheet *sheet)
1301 g_return_val_if_fail (sheet != NULL, 0);
1302 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1304 return sheet->show_grid;
1308 gtk_sheet_get_columns_count (GtkSheet *sheet)
1310 g_return_val_if_fail (sheet != NULL, 0);
1311 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1313 return psppire_axis_unit_count (sheet->haxis);
1317 gtk_sheet_set_column_width (GtkSheet *sheet,
1323 gtk_sheet_show_column_titles (GtkSheet *sheet)
1325 if (sheet->column_titles_visible) return;
1327 sheet->column_titles_visible = TRUE;
1329 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1332 gdk_window_show (sheet->column_title_window);
1333 gdk_window_move_resize (sheet->column_title_window,
1334 sheet->column_title_area.x,
1335 sheet->column_title_area.y,
1336 sheet->column_title_area.width,
1337 sheet->column_title_area.height);
1339 adjust_scrollbars (sheet);
1341 if (sheet->vadjustment)
1342 g_signal_emit_by_name (sheet->vadjustment,
1344 size_allocate_global_button (sheet);
1349 gtk_sheet_show_row_titles (GtkSheet *sheet)
1351 if (sheet->row_titles_visible) return;
1353 sheet->row_titles_visible = TRUE;
1356 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1358 gdk_window_show (sheet->row_title_window);
1359 gdk_window_move_resize (sheet->row_title_window,
1360 sheet->row_title_area.x,
1361 sheet->row_title_area.y,
1362 sheet->row_title_area.width,
1363 sheet->row_title_area.height);
1365 adjust_scrollbars (sheet);
1368 if (sheet->hadjustment)
1369 g_signal_emit_by_name (sheet->hadjustment,
1371 size_allocate_global_button (sheet);
1375 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1377 if (!sheet->column_titles_visible) return;
1379 sheet->column_titles_visible = FALSE;
1381 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1383 if (sheet->column_title_window)
1384 gdk_window_hide (sheet->column_title_window);
1385 if (GTK_WIDGET_VISIBLE (sheet->button))
1386 gtk_widget_hide (sheet->button);
1388 adjust_scrollbars (sheet);
1391 if (sheet->vadjustment)
1392 g_signal_emit_by_name (sheet->vadjustment,
1397 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1399 if (!sheet->row_titles_visible) return;
1401 sheet->row_titles_visible = FALSE;
1403 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1405 if (sheet->row_title_window)
1406 gdk_window_hide (sheet->row_title_window);
1408 if (GTK_WIDGET_VISIBLE (sheet->button))
1409 gtk_widget_hide (sheet->button);
1411 adjust_scrollbars (sheet);
1414 if (sheet->hadjustment)
1415 g_signal_emit_by_name (sheet->hadjustment,
1420 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1421 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1422 at the {top,left} of the sheet. If it's 1, then it'll
1423 be placed at the {bottom,right}.
1424 ROW or COL may be -1, in which case scrolling in that dimension
1428 gtk_sheet_moveto (GtkSheet *sheet,
1436 g_return_if_fail (row_align >= 0);
1437 g_return_if_fail (col_align >= 0);
1439 g_return_if_fail (row_align <= 1);
1440 g_return_if_fail (col_align <= 1);
1442 g_return_if_fail (col <
1443 psppire_axis_unit_count (sheet->haxis));
1444 g_return_if_fail (row <
1445 psppire_axis_unit_count (sheet->vaxis));
1447 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1452 gint y = psppire_axis_pixel_start (sheet->vaxis, row);
1454 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1460 gint x = psppire_axis_pixel_start (sheet->haxis, col);
1462 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1468 gtk_sheet_columns_resizable (GtkSheet *sheet)
1470 g_return_val_if_fail (sheet != NULL, FALSE);
1471 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1473 return sheet->columns_resizable;
1478 gtk_sheet_rows_resizable (GtkSheet *sheet)
1480 g_return_val_if_fail (sheet != NULL, FALSE);
1481 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1483 return sheet->rows_resizable;
1488 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1490 g_return_if_fail (sheet != NULL);
1491 g_return_if_fail (GTK_IS_SHEET (sheet));
1493 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1496 if (sheet->state != GTK_SHEET_NORMAL)
1497 gtk_sheet_real_unselect_range (sheet, NULL);
1499 sheet->state = GTK_SHEET_ROW_SELECTED;
1500 sheet->range.row0 = row;
1501 sheet->range.col0 = 0;
1502 sheet->range.rowi = row;
1503 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1504 sheet->active_cell.row = row;
1505 sheet->active_cell.col = 0;
1507 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1508 gtk_sheet_real_select_range (sheet, NULL);
1513 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1515 g_return_if_fail (sheet != NULL);
1516 g_return_if_fail (GTK_IS_SHEET (sheet));
1518 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1521 if (sheet->state != GTK_SHEET_NORMAL)
1522 gtk_sheet_real_unselect_range (sheet, NULL);
1524 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1525 sheet->range.row0 = 0;
1526 sheet->range.col0 = column;
1527 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1528 sheet->range.coli = column;
1529 sheet->active_cell.row = 0;
1530 sheet->active_cell.col = column;
1532 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1533 gtk_sheet_real_select_range (sheet, NULL);
1540 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1541 GtkSheetRange range)
1543 g_return_val_if_fail (sheet != NULL, FALSE);
1545 if (range.row0 < 0 || range.row0 >= psppire_axis_unit_count (sheet->vaxis))
1548 if (range.rowi < 0 || range.rowi >= psppire_axis_unit_count (sheet->vaxis))
1551 if (range.col0 < 0 || range.col0 >= psppire_axis_unit_count (sheet->haxis))
1554 if (range.coli < 0 || range.coli >= psppire_axis_unit_count (sheet->haxis))
1557 if (range.rowi < min_visible_row (sheet))
1560 if (range.row0 > max_visible_row (sheet))
1563 if (range.coli < min_visible_column (sheet))
1566 if (range.col0 > max_visible_column (sheet))
1573 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1574 gint row, gint column)
1576 GtkSheetRange range;
1579 range.col0 = column;
1581 range.coli = column;
1583 return gtk_sheet_range_isvisible (sheet, range);
1587 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1589 g_return_if_fail (sheet != NULL);
1590 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1591 g_return_if_fail (range != NULL);
1593 range->row0 = min_visible_row (sheet);
1594 range->col0 = min_visible_column (sheet);
1595 range->rowi = max_visible_row (sheet);
1596 range->coli = max_visible_column (sheet);
1601 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1602 GtkAdjustment *hadjustment,
1603 GtkAdjustment *vadjustment)
1605 if ( sheet->vadjustment != vadjustment )
1607 if (sheet->vadjustment)
1608 g_object_unref (sheet->vadjustment);
1609 sheet->vadjustment = vadjustment;
1610 g_object_ref (vadjustment);
1612 g_signal_connect (sheet->vadjustment, "value_changed",
1613 G_CALLBACK (vadjustment_value_changed),
1617 if ( sheet->hadjustment != hadjustment )
1619 if (sheet->hadjustment)
1620 g_object_unref (sheet->hadjustment);
1621 sheet->hadjustment = hadjustment;
1622 g_object_ref (hadjustment);
1624 g_signal_connect (sheet->hadjustment, "value_changed",
1625 G_CALLBACK (hadjustment_value_changed),
1631 gtk_sheet_finalize (GObject *object)
1635 g_return_if_fail (object != NULL);
1636 g_return_if_fail (GTK_IS_SHEET (object));
1638 sheet = GTK_SHEET (object);
1640 if (G_OBJECT_CLASS (parent_class)->finalize)
1641 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1645 gtk_sheet_dispose (GObject *object)
1647 GtkSheet *sheet = GTK_SHEET (object);
1649 g_return_if_fail (object != NULL);
1650 g_return_if_fail (GTK_IS_SHEET (object));
1652 if ( sheet->dispose_has_run )
1655 sheet->dispose_has_run = TRUE;
1657 if (sheet->model) g_object_unref (sheet->model);
1658 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1659 if (sheet->haxis) g_object_unref (sheet->haxis);
1661 g_object_unref (sheet->entry_container);
1662 sheet->entry_container = NULL;
1664 g_object_unref (sheet->button);
1665 sheet->button = NULL;
1667 /* unref adjustments */
1668 if (sheet->hadjustment)
1670 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1671 G_SIGNAL_MATCH_DATA,
1675 g_object_unref (sheet->hadjustment);
1676 sheet->hadjustment = NULL;
1679 if (sheet->vadjustment)
1681 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1682 G_SIGNAL_MATCH_DATA,
1686 g_object_unref (sheet->vadjustment);
1688 sheet->vadjustment = NULL;
1691 if (G_OBJECT_CLASS (parent_class)->dispose)
1692 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1696 gtk_sheet_style_set (GtkWidget *widget,
1697 GtkStyle *previous_style)
1701 g_return_if_fail (widget != NULL);
1702 g_return_if_fail (GTK_IS_SHEET (widget));
1704 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1705 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1707 sheet = GTK_SHEET (widget);
1709 if (GTK_WIDGET_REALIZED (widget))
1711 gtk_style_set_background (widget->style, widget->window, widget->state);
1717 gtk_sheet_realize (GtkWidget *widget)
1720 GdkWindowAttr attributes;
1721 const gint attributes_mask =
1722 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1724 GdkGCValues values, auxvalues;
1725 GdkColormap *colormap;
1726 GdkDisplay *display;
1728 g_return_if_fail (widget != NULL);
1729 g_return_if_fail (GTK_IS_SHEET (widget));
1731 sheet = GTK_SHEET (widget);
1733 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1735 colormap = gtk_widget_get_colormap (widget);
1736 display = gtk_widget_get_display (widget);
1738 attributes.window_type = GDK_WINDOW_CHILD;
1739 attributes.x = widget->allocation.x;
1740 attributes.y = widget->allocation.y;
1741 attributes.width = widget->allocation.width;
1742 attributes.height = widget->allocation.height;
1743 attributes.wclass = GDK_INPUT_OUTPUT;
1745 attributes.visual = gtk_widget_get_visual (widget);
1746 attributes.colormap = colormap;
1748 attributes.event_mask = gtk_widget_get_events (widget);
1749 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1750 GDK_BUTTON_PRESS_MASK |
1751 GDK_BUTTON_RELEASE_MASK |
1752 GDK_KEY_PRESS_MASK |
1753 GDK_ENTER_NOTIFY_MASK |
1754 GDK_LEAVE_NOTIFY_MASK |
1755 GDK_POINTER_MOTION_MASK |
1756 GDK_POINTER_MOTION_HINT_MASK);
1758 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1761 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1763 gdk_window_set_user_data (widget->window, sheet);
1765 widget->style = gtk_style_attach (widget->style, widget->window);
1767 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1769 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1770 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1772 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1773 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1778 attributes.width = sheet->column_title_area.width;
1779 attributes.height = sheet->column_title_area.height;
1782 /* column - title window */
1783 sheet->column_title_window =
1784 gdk_window_new (widget->window, &attributes, attributes_mask);
1785 gdk_window_set_user_data (sheet->column_title_window, sheet);
1786 gtk_style_set_background (widget->style, sheet->column_title_window,
1792 attributes.width = sheet->row_title_area.width;
1793 attributes.height = sheet->row_title_area.height;
1795 /* row - title window */
1796 sheet->row_title_window = gdk_window_new (widget->window,
1797 &attributes, attributes_mask);
1798 gdk_window_set_user_data (sheet->row_title_window, sheet);
1799 gtk_style_set_background (widget->style, sheet->row_title_window,
1802 /* sheet - window */
1803 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1808 sheet->sheet_window = gdk_window_new (widget->window,
1809 &attributes, attributes_mask);
1810 gdk_window_set_user_data (sheet->sheet_window, sheet);
1812 gdk_cursor_unref (attributes.cursor);
1814 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1815 gdk_window_show (sheet->sheet_window);
1818 sheet->fg_gc = gdk_gc_new (widget->window);
1819 sheet->bg_gc = gdk_gc_new (widget->window);
1821 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1823 values.foreground = widget->style->white;
1824 values.function = GDK_INVERT;
1825 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1826 values.line_width = 3;
1828 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1837 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1838 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1840 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1841 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1844 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1846 if (sheet->column_titles_visible)
1847 gdk_window_show (sheet->column_title_window);
1848 if (sheet->row_titles_visible)
1849 gdk_window_show (sheet->row_title_window);
1851 sheet->hover_window = create_hover_window ();
1853 draw_row_title_buttons (sheet);
1854 draw_column_title_buttons (sheet);
1856 gtk_sheet_update_primary_selection (sheet);
1860 create_global_button (GtkSheet *sheet)
1862 sheet->button = gtk_button_new_with_label (" ");
1864 g_object_ref_sink (sheet->button);
1866 g_signal_connect (sheet->button,
1868 G_CALLBACK (global_button_clicked),
1873 size_allocate_global_button (GtkSheet *sheet)
1875 GtkAllocation allocation;
1877 if (!sheet->column_titles_visible) return;
1878 if (!sheet->row_titles_visible) return;
1880 gtk_widget_size_request (sheet->button, NULL);
1884 allocation.width = sheet->row_title_area.width;
1885 allocation.height = sheet->column_title_area.height;
1887 gtk_widget_size_allocate (sheet->button, &allocation);
1888 gtk_widget_show (sheet->button);
1892 global_button_clicked (GtkWidget *widget, gpointer data)
1894 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1895 gtk_widget_grab_focus (GTK_WIDGET (data));
1900 gtk_sheet_unrealize (GtkWidget *widget)
1904 g_return_if_fail (widget != NULL);
1905 g_return_if_fail (GTK_IS_SHEET (widget));
1907 sheet = GTK_SHEET (widget);
1909 gdk_cursor_unref (sheet->cursor_drag);
1910 sheet->cursor_drag = NULL;
1912 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1913 sheet->color, n_COLORS);
1915 g_object_unref (sheet->xor_gc);
1916 g_object_unref (sheet->fg_gc);
1917 g_object_unref (sheet->bg_gc);
1919 destroy_hover_window (sheet->hover_window);
1921 gdk_window_destroy (sheet->sheet_window);
1922 gdk_window_destroy (sheet->column_title_window);
1923 gdk_window_destroy (sheet->row_title_window);
1925 gtk_widget_unparent (sheet->entry_widget);
1926 if (sheet->button != NULL)
1927 gtk_widget_unparent (sheet->button);
1929 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1930 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1934 gtk_sheet_map (GtkWidget *widget)
1936 GtkSheet *sheet = GTK_SHEET (widget);
1938 g_return_if_fail (widget != NULL);
1939 g_return_if_fail (GTK_IS_SHEET (widget));
1941 if (!GTK_WIDGET_MAPPED (widget))
1943 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1945 gdk_window_show (widget->window);
1946 gdk_window_show (sheet->sheet_window);
1948 if (sheet->column_titles_visible)
1950 draw_column_title_buttons (sheet);
1951 gdk_window_show (sheet->column_title_window);
1953 if (sheet->row_titles_visible)
1955 draw_row_title_buttons (sheet);
1956 gdk_window_show (sheet->row_title_window);
1959 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1960 && sheet->active_cell.row >= 0
1961 && sheet->active_cell.col >= 0 )
1963 gtk_widget_show (sheet->entry_widget);
1964 gtk_widget_map (sheet->entry_widget);
1967 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1968 !GTK_WIDGET_MAPPED (sheet->button))
1970 gtk_widget_show (sheet->button);
1971 gtk_widget_map (sheet->button);
1974 if (GTK_BIN (sheet->button)->child)
1975 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1976 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1977 gtk_widget_map (GTK_BIN (sheet->button)->child);
1979 gtk_sheet_range_draw (sheet, NULL);
1980 change_active_cell (sheet,
1981 sheet->active_cell.row,
1982 sheet->active_cell.col);
1987 gtk_sheet_unmap (GtkWidget *widget)
1989 GtkSheet *sheet = GTK_SHEET (widget);
1991 if (!GTK_WIDGET_MAPPED (widget))
1994 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1996 gdk_window_hide (sheet->sheet_window);
1997 if (sheet->column_titles_visible)
1998 gdk_window_hide (sheet->column_title_window);
1999 if (sheet->row_titles_visible)
2000 gdk_window_hide (sheet->row_title_window);
2001 gdk_window_hide (widget->window);
2003 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2004 gtk_widget_unmap (sheet->entry_widget);
2006 if (GTK_WIDGET_MAPPED (sheet->button))
2007 gtk_widget_unmap (sheet->button);
2012 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2014 PangoLayout *layout;
2015 PangoRectangle text;
2020 GtkSheetCellAttr attributes;
2023 g_return_if_fail (sheet != NULL);
2025 /* bail now if we aren't yet drawable */
2026 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2029 row >= psppire_axis_unit_count (sheet->vaxis))
2033 col >= psppire_axis_unit_count (sheet->haxis))
2036 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2038 /* select GC for background rectangle */
2039 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2040 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2042 rectangle_from_cell (sheet, row, col, &area);
2044 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2046 if (sheet->show_grid)
2048 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2050 gdk_draw_rectangle (sheet->sheet_window,
2054 area.width, area.height);
2057 // gtk_sheet_cell_draw_label (sheet, row, col);
2060 label = gtk_sheet_cell_get_text (sheet, row, col);
2065 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2066 dispose_string (sheet, label);
2067 pango_layout_set_font_description (layout, attributes.font_desc);
2070 pango_layout_get_pixel_extents (layout, NULL, &text);
2072 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2074 font_height = pango_font_description_get_size (attributes.font_desc);
2075 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2076 font_height /= PANGO_SCALE;
2078 /* Centre the text vertically */
2079 area.y += (area.height - font_height) / 2.0;
2081 switch (attributes.justification)
2083 case GTK_JUSTIFY_RIGHT:
2084 area.x += area.width - text.width;
2086 case GTK_JUSTIFY_CENTER:
2087 area.x += (area.width - text.width) / 2.0;
2089 case GTK_JUSTIFY_LEFT:
2093 g_critical ("Unhandled justification %d in column %d\n",
2094 attributes.justification, col);
2098 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2103 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2104 g_object_unref (layout);
2110 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2115 GtkSheetRange drawing_range;
2117 g_return_if_fail (sheet != NULL);
2118 g_return_if_fail (GTK_SHEET (sheet));
2120 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2121 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2122 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2126 drawing_range.row0 = min_visible_row (sheet);
2127 drawing_range.col0 = min_visible_column (sheet);
2128 drawing_range.rowi = MIN (max_visible_row (sheet),
2129 psppire_axis_unit_count (sheet->vaxis) - 1);
2130 drawing_range.coli = max_visible_column (sheet);
2131 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2132 area.x = area.y = 0;
2136 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2137 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2138 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2139 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2142 rectangle_from_range (sheet, &drawing_range, &area);
2146 gdk_draw_rectangle (sheet->sheet_window,
2147 GTK_WIDGET (sheet)->style->white_gc,
2150 area.width, area.height);
2152 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2153 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2155 gtk_sheet_cell_draw (sheet, i, j);
2158 if (sheet->state != GTK_SHEET_NORMAL &&
2159 gtk_sheet_range_isvisible (sheet, sheet->range))
2160 gtk_sheet_range_draw_selection (sheet, drawing_range);
2162 if (sheet->state == GTK_STATE_NORMAL &&
2163 sheet->active_cell.row >= drawing_range.row0 &&
2164 sheet->active_cell.row <= drawing_range.rowi &&
2165 sheet->active_cell.col >= drawing_range.col0 &&
2166 sheet->active_cell.col <= drawing_range.coli)
2167 gtk_sheet_show_active_cell (sheet);
2171 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2177 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2178 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2181 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2182 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2186 range.col0 = MAX (sheet->range.col0, range.col0);
2187 range.coli = MIN (sheet->range.coli, range.coli);
2188 range.row0 = MAX (sheet->range.row0, range.row0);
2189 range.rowi = MIN (sheet->range.rowi, range.rowi);
2191 range.col0 = MAX (range.col0, min_visible_column (sheet));
2192 range.coli = MIN (range.coli, max_visible_column (sheet));
2193 range.row0 = MAX (range.row0, min_visible_row (sheet));
2194 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2196 for (i = range.row0; i <= range.rowi; i++)
2198 for (j = range.col0; j <= range.coli; j++)
2200 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2202 rectangle_from_cell (sheet, i, j, &area);
2204 if (i == sheet->range.row0)
2206 area.y = area.y + 2;
2207 area.height = area.height - 2;
2209 if (i == sheet->range.rowi) area.height = area.height - 3;
2210 if (j == sheet->range.col0)
2212 area.x = area.x + 2;
2213 area.width = area.width - 2;
2215 if (j == sheet->range.coli) area.width = area.width - 3;
2217 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2219 gdk_draw_rectangle (sheet->sheet_window,
2222 area.x + 1, area.y + 1,
2223 area.width, area.height);
2230 gtk_sheet_draw_border (sheet, sheet->range);
2234 safe_strcmp (const gchar *s1, const gchar *s2)
2236 if ( !s1 && !s2) return 0;
2237 if ( !s1) return -1;
2238 if ( !s2) return +1;
2239 return strcmp (s1, s2);
2243 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2244 GtkJustification justification,
2247 GSheetModel *model ;
2250 g_return_if_fail (sheet != NULL);
2251 g_return_if_fail (GTK_IS_SHEET (sheet));
2253 if (col >= psppire_axis_unit_count (sheet->haxis)
2254 || row >= psppire_axis_unit_count (sheet->vaxis))
2257 if (col < 0 || row < 0) return;
2259 model = gtk_sheet_get_model (sheet);
2261 old_text = g_sheet_model_get_string (model, row, col);
2263 if (0 != safe_strcmp (old_text, text))
2264 g_sheet_model_set_string (model, text, row, col);
2266 if ( g_sheet_model_free_strings (model))
2272 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2274 GtkSheetRange range;
2276 g_return_if_fail (sheet != NULL);
2277 g_return_if_fail (GTK_IS_SHEET (sheet));
2278 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2279 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2281 if (column < 0 || row < 0) return;
2285 range.col0 = min_visible_column (sheet);
2286 range.coli = max_visible_column (sheet);
2288 gtk_sheet_real_cell_clear (sheet, row, column);
2290 gtk_sheet_range_draw (sheet, &range);
2294 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2296 GSheetModel *model = gtk_sheet_get_model (sheet);
2298 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2300 if (old_text && strlen (old_text) > 0 )
2302 g_sheet_model_datum_clear (model, row, column);
2305 dispose_string (sheet, old_text);
2309 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2312 g_return_val_if_fail (sheet != NULL, NULL);
2313 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2315 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2317 if (col < 0 || row < 0) return NULL;
2319 model = gtk_sheet_get_model (sheet);
2324 return g_sheet_model_get_string (model, row, col);
2329 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2332 GtkSheetRange *range;
2334 g_return_val_if_fail (sheet != NULL, 0);
2335 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2336 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2337 if (col < 0 || row < 0) return 0;
2339 state = sheet->state;
2340 range = &sheet->range;
2344 case GTK_SHEET_NORMAL:
2345 return GTK_STATE_NORMAL;
2347 case GTK_SHEET_ROW_SELECTED:
2348 if (row >= range->row0 && row <= range->rowi)
2349 return GTK_STATE_SELECTED;
2351 case GTK_SHEET_COLUMN_SELECTED:
2352 if (col >= range->col0 && col <= range->coli)
2353 return GTK_STATE_SELECTED;
2355 case GTK_SHEET_RANGE_SELECTED:
2356 if (row >= range->row0 && row <= range->rowi && \
2357 col >= range->col0 && col <= range->coli)
2358 return GTK_STATE_SELECTED;
2361 return GTK_STATE_NORMAL;
2364 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2365 If the function returns FALSE, then the results will be unreliable.
2368 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2376 *column = -G_MAXINT;
2378 g_return_val_if_fail (sheet != NULL, 0);
2379 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2381 /* bounds checking, return false if the user clicked
2389 if ( sheet->column_titles_visible)
2390 y -= sheet->column_title_area.height;
2392 y += sheet->vadjustment->value;
2394 if ( y < 0 && sheet->column_titles_visible)
2400 trow = row_from_ypixel (sheet, y);
2401 if (trow > psppire_axis_unit_count (sheet->vaxis))
2407 if ( sheet->row_titles_visible)
2408 x -= sheet->row_title_area.width;
2410 x += sheet->hadjustment->value;
2412 if ( x < 0 && sheet->row_titles_visible)
2418 tcol = column_from_xpixel (sheet, x);
2419 if (tcol > psppire_axis_unit_count (sheet->haxis))
2429 gtk_sheet_get_cell_area (GtkSheet *sheet,
2434 g_return_val_if_fail (sheet != NULL, 0);
2435 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2437 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2440 area->x = (column == -1) ? 0 : psppire_axis_pixel_start (sheet->haxis, column);
2441 area->y = (row == -1) ? 0 : psppire_axis_pixel_start (sheet->vaxis, row);
2443 area->width= (column == -1) ? sheet->row_title_area.width
2444 : psppire_axis_unit_size (sheet->haxis, column);
2446 area->height= (row == -1) ? sheet->column_title_area.height
2447 : psppire_axis_unit_size (sheet->vaxis, row);
2453 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2455 g_return_if_fail (sheet != NULL);
2456 g_return_if_fail (GTK_IS_SHEET (sheet));
2458 if (row < -1 || col < -1)
2461 if (row >= psppire_axis_unit_count (sheet->vaxis)
2463 col >= psppire_axis_unit_count (sheet->haxis))
2466 sheet->active_cell.row = row;
2467 sheet->active_cell.col = col;
2469 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2472 if ( row == -1 || col == -1)
2474 gtk_sheet_hide_active_cell (sheet);
2478 change_active_cell (sheet, row, col);
2482 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2484 g_return_if_fail (sheet != NULL);
2485 g_return_if_fail (GTK_IS_SHEET (sheet));
2487 if ( row ) *row = sheet->active_cell.row;
2488 if (column) *column = sheet->active_cell.col;
2492 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2497 GtkJustification justification;
2498 GtkSheetCellAttr attributes;
2500 g_return_if_fail (data != NULL);
2501 g_return_if_fail (GTK_IS_SHEET (data));
2503 sheet = GTK_SHEET (data);
2505 if (!GTK_WIDGET_VISIBLE (widget)) return;
2506 if (sheet->state != GTK_STATE_NORMAL) return;
2508 row = sheet->active_cell.row;
2509 col = sheet->active_cell.col;
2511 if (row < 0 || col < 0) return;
2513 sheet->active_cell.row = -1;
2514 sheet->active_cell.col = -1;
2516 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2520 if (text && strlen (text) > 0)
2522 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2523 justification = attributes.justification;
2524 gtk_sheet_set_cell (sheet, row, col, justification, text);
2527 sheet->active_cell.row = row;;
2528 sheet->active_cell.col = col;
2533 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2537 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2540 if (sheet->active_cell.row < 0 ||
2541 sheet->active_cell.col < 0) return;
2543 gtk_widget_hide (sheet->entry_widget);
2544 gtk_widget_unmap (sheet->entry_widget);
2546 rectangle_from_cell (sheet,
2547 sheet->active_cell.row, sheet->active_cell.col,
2550 gdk_draw_rectangle (sheet->sheet_window,
2551 GTK_WIDGET (sheet)->style->white_gc,
2554 area.width, area.height);
2556 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2557 sheet->active_cell.col);
2559 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2563 change_active_cell (GtkSheet *sheet, gint row, gint col)
2565 gint old_row, old_col;
2566 glong old_handler_id = sheet->entry_handler_id;
2568 g_return_if_fail (GTK_IS_SHEET (sheet));
2570 if (row < 0 || col < 0)
2573 if ( row > psppire_axis_unit_count (sheet->vaxis)
2574 || col > psppire_axis_unit_count (sheet->haxis))
2577 if (sheet->state != GTK_SHEET_NORMAL)
2579 sheet->state = GTK_SHEET_NORMAL;
2580 gtk_sheet_real_unselect_range (sheet, NULL);
2583 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2585 old_row = sheet->active_cell.row;
2586 old_col = sheet->active_cell.col;
2588 sheet->range.row0 = row;
2589 sheet->range.col0 = col;
2590 sheet->range.rowi = row;
2591 sheet->range.coli = col;
2592 sheet->active_cell.row = row;
2593 sheet->active_cell.col = col;
2594 sheet->selection_cell.row = row;
2595 sheet->selection_cell.col = col;
2597 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2599 gtk_sheet_show_active_cell (sheet);
2602 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2603 row, col, old_row, old_col);
2605 if ( old_handler_id == sheet->entry_handler_id)
2606 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2610 gtk_sheet_show_active_cell (GtkSheet *sheet)
2612 GtkEntry *sheet_entry;
2613 GtkSheetCellAttr attributes;
2617 g_return_if_fail (sheet != NULL);
2618 g_return_if_fail (GTK_IS_SHEET (sheet));
2620 row = sheet->active_cell.row;
2621 col = sheet->active_cell.col;
2623 /* Don't show the active cell, if there is no active cell: */
2624 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2627 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2628 if (sheet->state != GTK_SHEET_NORMAL) return;
2629 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2631 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2633 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2635 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2638 text = gtk_sheet_cell_get_text (sheet, row, col);
2640 text = g_strdup ("");
2642 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2645 if ( GTK_IS_ENTRY (sheet_entry))
2647 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2648 if (strcmp (old_text, text) != 0)
2649 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2651 switch (attributes.justification)
2653 case GTK_JUSTIFY_RIGHT:
2654 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2656 case GTK_JUSTIFY_CENTER:
2657 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2659 case GTK_JUSTIFY_LEFT:
2661 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2666 gtk_sheet_size_allocate_entry (sheet);
2668 gtk_widget_map (sheet->entry_widget);
2670 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2672 dispose_string (sheet, text);
2676 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2679 GtkSheetRange range;
2681 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2682 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2684 row = sheet->active_cell.row;
2685 col = sheet->active_cell.col;
2687 if (row < 0 || col < 0) return;
2689 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2692 range.col0 = range.coli = col;
2693 range.row0 = range.rowi = row;
2695 gtk_sheet_draw_border (sheet, range);
2701 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2703 gint i, j, mask1, mask2;
2704 gint state, selected;
2705 gint x, y, width, height;
2706 GtkSheetRange new_range, aux_range;
2708 g_return_if_fail (sheet != NULL);
2710 if (range == NULL) range=&sheet->range;
2714 range->row0 = MIN (range->row0, sheet->range.row0);
2715 range->rowi = MAX (range->rowi, sheet->range.rowi);
2716 range->col0 = MIN (range->col0, sheet->range.col0);
2717 range->coli = MAX (range->coli, sheet->range.coli);
2719 range->row0 = MAX (range->row0, min_visible_row (sheet));
2720 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2721 range->col0 = MAX (range->col0, min_visible_column (sheet));
2722 range->coli = MIN (range->coli, max_visible_column (sheet));
2724 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2725 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2726 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2727 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2729 for (i = range->row0; i <= range->rowi; i++)
2731 for (j = range->col0; j <= range->coli; j++)
2734 state = gtk_sheet_cell_get_state (sheet, i, j);
2735 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2736 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2738 if (state == GTK_STATE_SELECTED && selected &&
2739 (i == sheet->range.row0 || i == sheet->range.rowi ||
2740 j == sheet->range.col0 || j == sheet->range.coli ||
2741 i == new_range.row0 || i == new_range.rowi ||
2742 j == new_range.col0 || j == new_range.coli))
2745 mask1 = i == sheet->range.row0 ? 1 : 0;
2746 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2747 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2748 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2750 mask2 = i == new_range.row0 ? 1 : 0;
2751 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2752 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2753 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2757 x = psppire_axis_pixel_start (sheet->haxis, j);
2758 y = psppire_axis_pixel_start (sheet->vaxis, i);
2759 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2760 psppire_axis_unit_size (sheet->haxis, j);
2761 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2763 if (i == sheet->range.row0)
2766 height = height + 3;
2768 if (i == sheet->range.rowi) height = height + 3;
2769 if (j == sheet->range.col0)
2774 if (j == sheet->range.coli) width = width + 3;
2776 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2778 x = psppire_axis_pixel_start (sheet->haxis, j);
2779 y = psppire_axis_pixel_start (sheet->vaxis, i);
2780 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2781 psppire_axis_unit_size (sheet->haxis, j);
2783 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2785 if (i == new_range.row0)
2788 height = height - 2;
2790 if (i == new_range.rowi) height = height - 3;
2791 if (j == new_range.col0)
2796 if (j == new_range.coli) width = width - 3;
2798 gdk_draw_rectangle (sheet->sheet_window,
2809 for (i = range->row0; i <= range->rowi; i++)
2811 for (j = range->col0; j <= range->coli; j++)
2814 state = gtk_sheet_cell_get_state (sheet, i, j);
2815 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2816 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2818 if (state == GTK_STATE_SELECTED && !selected)
2821 x = psppire_axis_pixel_start (sheet->haxis, j);
2822 y = psppire_axis_pixel_start (sheet->vaxis, i);
2823 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2824 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2826 if (i == sheet->range.row0)
2829 height = height + 3;
2831 if (i == sheet->range.rowi) height = height + 3;
2832 if (j == sheet->range.col0)
2837 if (j == sheet->range.coli) width = width + 3;
2843 for (i = range->row0; i <= range->rowi; i++)
2845 for (j = range->col0; j <= range->coli; j++)
2848 state = gtk_sheet_cell_get_state (sheet, i, j);
2849 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2850 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2852 if (state != GTK_STATE_SELECTED && selected &&
2853 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2856 x = psppire_axis_pixel_start (sheet->haxis, j);
2857 y = psppire_axis_pixel_start (sheet->vaxis, i);
2858 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2859 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2861 if (i == new_range.row0)
2864 height = height - 2;
2866 if (i == new_range.rowi) height = height - 3;
2867 if (j == new_range.col0)
2872 if (j == new_range.coli) width = width - 3;
2874 gdk_draw_rectangle (sheet->sheet_window,
2885 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2887 for (j = aux_range.col0; j <= aux_range.coli; j++)
2889 state = gtk_sheet_cell_get_state (sheet, i, j);
2891 mask1 = i == sheet->range.row0 ? 1 : 0;
2892 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2893 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2894 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2896 mask2 = i == new_range.row0 ? 1 : 0;
2897 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2898 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2899 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2900 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2902 x = psppire_axis_pixel_start (sheet->haxis, j);
2903 y = psppire_axis_pixel_start (sheet->vaxis, i);
2904 width = psppire_axis_unit_size (sheet->haxis, j);
2905 height = psppire_axis_unit_size (sheet->vaxis, i);
2907 gdk_draw_rectangle (sheet->sheet_window,
2915 gdk_draw_rectangle (sheet->sheet_window,
2918 x + 1, y + height - 1,
2922 gdk_draw_rectangle (sheet->sheet_window,
2930 gdk_draw_rectangle (sheet->sheet_window,
2933 x + width - 1, y + 1,
2943 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2947 rectangle_from_range (sheet, &new_range, &area);
2949 gdk_draw_rectangle (sheet->sheet_window,
2960 gtk_sheet_real_select_range (GtkSheet *sheet,
2961 const GtkSheetRange *range)
2965 g_return_if_fail (sheet != NULL);
2967 if (range == NULL) range = &sheet->range;
2969 memcpy (&sheet->range, range, sizeof (*range));
2971 if (range->row0 < 0 || range->rowi < 0) return;
2972 if (range->col0 < 0 || range->coli < 0) return;
2974 state = sheet->state;
2977 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2978 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2980 gtk_sheet_new_selection (sheet, &sheet->range);
2984 gtk_sheet_range_draw_selection (sheet, sheet->range);
2988 gtk_sheet_update_primary_selection (sheet);
2990 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2995 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2997 g_return_if_fail (sheet != NULL);
2998 *range = sheet->range;
3003 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3005 g_return_if_fail (sheet != NULL);
3007 if (range == NULL) range=&sheet->range;
3009 if (range->row0 < 0 || range->rowi < 0) return;
3010 if (range->col0 < 0 || range->coli < 0) return;
3013 if (sheet->state != GTK_SHEET_NORMAL)
3014 gtk_sheet_real_unselect_range (sheet, NULL);
3016 sheet->range.row0 = range->row0;
3017 sheet->range.rowi = range->rowi;
3018 sheet->range.col0 = range->col0;
3019 sheet->range.coli = range->coli;
3020 sheet->active_cell.row = range->row0;
3021 sheet->active_cell.col = range->col0;
3022 sheet->selection_cell.row = range->rowi;
3023 sheet->selection_cell.col = range->coli;
3025 sheet->state = GTK_SHEET_RANGE_SELECTED;
3026 gtk_sheet_real_select_range (sheet, NULL);
3030 gtk_sheet_unselect_range (GtkSheet *sheet)
3032 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3035 gtk_sheet_real_unselect_range (sheet, NULL);
3036 sheet->state = GTK_STATE_NORMAL;
3038 change_active_cell (sheet,
3039 sheet->active_cell.row, sheet->active_cell.col);
3044 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3045 const GtkSheetRange *range)
3047 g_return_if_fail (sheet != NULL);
3048 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3051 range = &sheet->range;
3053 if (range->row0 < 0 || range->rowi < 0) return;
3054 if (range->col0 < 0 || range->coli < 0) return;
3056 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3057 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3060 if (gtk_sheet_range_isvisible (sheet, *range))
3061 gtk_sheet_draw_backing_pixmap (sheet, *range);
3064 sheet->range.row0 = -1;
3065 sheet->range.rowi = -1;
3066 sheet->range.col0 = -1;
3067 sheet->range.coli = -1;
3072 gtk_sheet_expose (GtkWidget *widget,
3073 GdkEventExpose *event)
3076 GtkSheetRange range;
3078 g_return_val_if_fail (widget != NULL, FALSE);
3079 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3080 g_return_val_if_fail (event != NULL, FALSE);
3082 sheet = GTK_SHEET (widget);
3084 if (!GTK_WIDGET_DRAWABLE (widget))
3087 /* exposure events on the sheet */
3088 if (event->window == sheet->row_title_window &&
3089 sheet->row_titles_visible)
3091 draw_row_title_buttons_range (sheet,
3092 min_visible_row (sheet),
3093 max_visible_row (sheet));
3096 if (event->window == sheet->column_title_window &&
3097 sheet->column_titles_visible)
3099 draw_column_title_buttons_range (sheet,
3100 min_visible_column (sheet),
3101 max_visible_column (sheet));
3106 row_from_ypixel (sheet,
3107 event->area.y + sheet->vadjustment->value);
3111 row_from_ypixel (sheet,
3113 event->area.height + sheet->vadjustment->value);
3117 column_from_xpixel (sheet,
3118 event->area.x + sheet->hadjustment->value);
3122 column_from_xpixel (sheet,
3123 event->area.x + event->area.width +
3124 sheet->hadjustment->value);
3127 if (event->window == sheet->sheet_window)
3129 gtk_sheet_range_draw (sheet, &range);
3131 if (sheet->state != GTK_SHEET_NORMAL)
3133 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3134 gtk_sheet_range_draw (sheet, &sheet->range);
3136 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3137 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3139 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3140 gtk_sheet_range_draw_selection (sheet, sheet->range);
3141 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3142 draw_xor_rectangle (sheet, sheet->drag_range);
3145 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3147 if (sheet->state == GTK_SHEET_NORMAL)
3148 gtk_sheet_draw_active_cell (sheet);
3152 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3153 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3155 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3162 gtk_sheet_button_press (GtkWidget *widget,
3163 GdkEventButton *event)
3166 GdkModifierType mods;
3171 g_return_val_if_fail (widget != NULL, FALSE);
3172 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3173 g_return_val_if_fail (event != NULL, FALSE);
3175 sheet = GTK_SHEET (widget);
3177 /* Cancel any pending tooltips */
3178 if (sheet->motion_timer)
3180 g_source_remove (sheet->motion_timer);
3181 sheet->motion_timer = 0;
3184 gtk_widget_get_pointer (widget, &x, &y);
3185 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3188 if (event->window == sheet->column_title_window)
3190 g_signal_emit (sheet,
3191 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3194 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3196 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3197 g_signal_emit (sheet,
3198 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3201 else if (event->window == sheet->row_title_window)
3203 g_signal_emit (sheet,
3204 sheet_signals[BUTTON_EVENT_ROW], 0,
3207 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3209 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3210 g_signal_emit (sheet,
3211 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3215 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3217 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3220 /* press on resize windows */
3221 if (event->window == sheet->column_title_window &&
3222 gtk_sheet_columns_resizable (sheet))
3225 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3226 if ( sheet->row_titles_visible)
3227 sheet->x_drag -= sheet->row_title_area.width;
3230 sheet->x_drag = event->x;
3232 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3235 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3236 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3237 gdk_pointer_grab (sheet->column_title_window, FALSE,
3238 GDK_POINTER_MOTION_HINT_MASK |
3239 GDK_BUTTON1_MOTION_MASK |
3240 GDK_BUTTON_RELEASE_MASK,
3241 NULL, NULL, event->time);
3243 draw_xor_vline (sheet);
3248 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3250 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3253 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3256 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3257 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3258 gdk_pointer_grab (sheet->row_title_window, FALSE,
3259 GDK_POINTER_MOTION_HINT_MASK |
3260 GDK_BUTTON1_MOTION_MASK |
3261 GDK_BUTTON_RELEASE_MASK,
3262 NULL, NULL, event->time);
3264 draw_xor_hline (sheet);
3270 /* the sheet itself does not handle other than single click events */
3271 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3273 /* selections on the sheet */
3274 if (event->window == sheet->sheet_window)
3276 gtk_widget_get_pointer (widget, &x, &y);
3277 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3278 gdk_pointer_grab (sheet->sheet_window, FALSE,
3279 GDK_POINTER_MOTION_HINT_MASK |
3280 GDK_BUTTON1_MOTION_MASK |
3281 GDK_BUTTON_RELEASE_MASK,
3282 NULL, NULL, event->time);
3283 gtk_grab_add (GTK_WIDGET (sheet));
3285 /* This seems to be a kludge to work around a problem where the sheet
3286 scrolls to another position. The timeout scrolls it back to its
3287 original posn. JMD 3 July 2007
3289 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3291 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3292 sheet->selection_mode != GTK_SELECTION_NONE &&
3293 sheet->cursor_drag->type == GDK_SIZING &&
3294 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3296 if (sheet->state == GTK_STATE_NORMAL)
3298 row = sheet->active_cell.row;
3299 column = sheet->active_cell.col;
3300 sheet->active_cell.row = row;
3301 sheet->active_cell.col = column;
3302 sheet->drag_range = sheet->range;
3303 sheet->state = GTK_SHEET_RANGE_SELECTED;
3304 gtk_sheet_select_range (sheet, &sheet->drag_range);
3308 if (row > sheet->range.rowi) row--;
3309 if (column > sheet->range.coli) column--;
3310 sheet->drag_cell.row = row;
3311 sheet->drag_cell.col = column;
3312 sheet->drag_range = sheet->range;
3313 draw_xor_rectangle (sheet, sheet->drag_range);
3314 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3316 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3317 !GTK_SHEET_IN_SELECTION (sheet)
3318 && ! GTK_SHEET_IN_DRAG (sheet)
3319 && sheet->active_cell.row >= 0
3320 && sheet->active_cell.col >= 0
3323 if (sheet->state == GTK_STATE_NORMAL)
3325 row = sheet->active_cell.row;
3326 column = sheet->active_cell.col;
3327 sheet->active_cell.row = row;
3328 sheet->active_cell.col = column;
3329 sheet->drag_range = sheet->range;
3330 sheet->state = GTK_SHEET_RANGE_SELECTED;
3331 gtk_sheet_select_range (sheet, &sheet->drag_range);
3335 if (row < sheet->range.row0) row++;
3336 if (row > sheet->range.rowi) row--;
3337 if (column < sheet->range.col0) column++;
3338 if (column > sheet->range.coli) column--;
3339 sheet->drag_cell.row = row;
3340 sheet->drag_cell.col = column;
3341 sheet->drag_range = sheet->range;
3342 draw_xor_rectangle (sheet, sheet->drag_range);
3343 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3347 veto = gtk_sheet_click_cell (sheet, row, column);
3348 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3352 if (event->window == sheet->column_title_window)
3354 gtk_widget_get_pointer (widget, &x, &y);
3355 if ( sheet->row_titles_visible)
3356 x -= sheet->row_title_area.width;
3358 x += sheet->hadjustment->value;
3360 column = column_from_xpixel (sheet, x);
3362 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3364 veto = gtk_sheet_click_cell (sheet, -1, column);
3365 gtk_grab_add (GTK_WIDGET (sheet));
3366 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3367 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3371 if (event->window == sheet->row_title_window)
3373 gtk_widget_get_pointer (widget, &x, &y);
3374 if ( sheet->column_titles_visible)
3375 y -= sheet->column_title_area.height;
3377 y += sheet->vadjustment->value;
3379 row = row_from_ypixel (sheet, y);
3380 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3382 veto = gtk_sheet_click_cell (sheet, row, -1);
3383 gtk_grab_add (GTK_WIDGET (sheet));
3384 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3385 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3393 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3396 gboolean forbid_move;
3401 if (row >= psppire_axis_unit_count (sheet->vaxis)
3402 || column >= psppire_axis_unit_count (sheet->haxis))
3407 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3408 &sheet->active_cell,
3414 if (sheet->state == GTK_STATE_NORMAL)
3417 row = sheet->active_cell.row;
3418 column = sheet->active_cell.col;
3420 change_active_cell (sheet, row, column);
3424 if (row == -1 && column >= 0)
3426 gtk_sheet_select_column (sheet, column);
3430 if (column == -1 && row >= 0)
3432 gtk_sheet_select_row (sheet, row);
3436 if (row == -1 && column == -1)
3438 sheet->range.row0 = 0;
3439 sheet->range.col0 = 0;
3440 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3442 psppire_axis_unit_count (sheet->haxis) - 1;
3443 sheet->active_cell.row = 0;
3444 sheet->active_cell.col = 0;
3445 gtk_sheet_select_range (sheet, NULL);
3449 if (sheet->state != GTK_SHEET_NORMAL)
3451 sheet->state = GTK_SHEET_NORMAL;
3452 gtk_sheet_real_unselect_range (sheet, NULL);
3456 change_active_cell (sheet, row, column);
3459 sheet->active_cell.row = row;
3460 sheet->active_cell.col = column;
3461 sheet->selection_cell.row = row;
3462 sheet->selection_cell.col = column;
3463 sheet->range.row0 = row;
3464 sheet->range.col0 = column;
3465 sheet->range.rowi = row;
3466 sheet->range.coli = column;
3467 sheet->state = GTK_SHEET_NORMAL;
3468 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3469 gtk_sheet_draw_active_cell (sheet);
3474 gtk_sheet_button_release (GtkWidget *widget,
3475 GdkEventButton *event)
3478 GdkDisplay *display = gtk_widget_get_display (widget);
3480 GtkSheet *sheet = GTK_SHEET (widget);
3482 /* release on resize windows */
3483 if (GTK_SHEET_IN_XDRAG (sheet))
3485 gint xpos = event->x;
3487 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3488 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3490 gdk_display_pointer_ungrab (display, event->time);
3491 draw_xor_vline (sheet);
3493 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3495 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3499 if (GTK_SHEET_IN_YDRAG (sheet))
3501 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3502 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3503 gtk_widget_get_pointer (widget, NULL, &y);
3504 gdk_display_pointer_ungrab (display, event->time);
3505 draw_xor_hline (sheet);
3507 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3508 new_row_height (sheet, sheet->drag_cell.row, &y));
3509 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3514 if (GTK_SHEET_IN_DRAG (sheet))
3516 GtkSheetRange old_range;
3517 draw_xor_rectangle (sheet, sheet->drag_range);
3518 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3519 gdk_display_pointer_ungrab (display, event->time);
3521 gtk_sheet_real_unselect_range (sheet, NULL);
3523 sheet->active_cell.row = sheet->active_cell.row +
3524 (sheet->drag_range.row0 - sheet->range.row0);
3525 sheet->active_cell.col = sheet->active_cell.col +
3526 (sheet->drag_range.col0 - sheet->range.col0);
3527 sheet->selection_cell.row = sheet->selection_cell.row +
3528 (sheet->drag_range.row0 - sheet->range.row0);
3529 sheet->selection_cell.col = sheet->selection_cell.col +
3530 (sheet->drag_range.col0 - sheet->range.col0);
3531 old_range = sheet->range;
3532 sheet->range = sheet->drag_range;
3533 sheet->drag_range = old_range;
3534 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3535 &sheet->drag_range, &sheet->range);
3536 gtk_sheet_select_range (sheet, &sheet->range);
3539 if (GTK_SHEET_IN_RESIZE (sheet))
3541 GtkSheetRange old_range;
3542 draw_xor_rectangle (sheet, sheet->drag_range);
3543 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3544 gdk_display_pointer_ungrab (display, event->time);
3546 gtk_sheet_real_unselect_range (sheet, NULL);
3548 sheet->active_cell.row = sheet->active_cell.row +
3549 (sheet->drag_range.row0 - sheet->range.row0);
3550 sheet->active_cell.col = sheet->active_cell.col +
3551 (sheet->drag_range.col0 - sheet->range.col0);
3552 if (sheet->drag_range.row0 < sheet->range.row0)
3553 sheet->selection_cell.row = sheet->drag_range.row0;
3554 if (sheet->drag_range.rowi >= sheet->range.rowi)
3555 sheet->selection_cell.row = sheet->drag_range.rowi;
3556 if (sheet->drag_range.col0 < sheet->range.col0)
3557 sheet->selection_cell.col = sheet->drag_range.col0;
3558 if (sheet->drag_range.coli >= sheet->range.coli)
3559 sheet->selection_cell.col = sheet->drag_range.coli;
3560 old_range = sheet->range;
3561 sheet->range = sheet->drag_range;
3562 sheet->drag_range = old_range;
3564 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3565 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3566 &sheet->drag_range, &sheet->range);
3567 gtk_sheet_select_range (sheet, &sheet->range);
3570 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3572 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3573 gdk_display_pointer_ungrab (display, event->time);
3574 change_active_cell (sheet, sheet->active_cell.row,
3575 sheet->active_cell.col);
3578 if (GTK_SHEET_IN_SELECTION)
3579 gdk_display_pointer_ungrab (display, event->time);
3580 gtk_grab_remove (GTK_WIDGET (sheet));
3582 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3591 /* Shamelessly lifted from gtktooltips */
3593 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3597 gtk_widget_size_request (tip_window, &req);
3598 gtk_paint_flat_box (tip_window->style, tip_window->window,
3599 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3600 NULL, GTK_WIDGET(tip_window), "tooltip",
3601 0, 0, req.width, req.height);
3607 destroy_hover_window (GtkSheetHoverTitle *h)
3609 gtk_widget_destroy (h->window);
3613 static GtkSheetHoverTitle *
3614 create_hover_window (void)
3616 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3618 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3620 #if GTK_CHECK_VERSION (2, 9, 0)
3621 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3622 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3625 gtk_widget_set_app_paintable (hw->window, TRUE);
3626 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3627 gtk_widget_set_name (hw->window, "gtk-tooltips");
3628 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3630 g_signal_connect (hw->window,
3632 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3635 hw->label = gtk_label_new (NULL);
3638 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3639 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3641 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3643 gtk_widget_show (hw->label);
3645 g_signal_connect (hw->window,
3647 G_CALLBACK (gtk_widget_destroyed),
3653 #define HOVER_WINDOW_Y_OFFSET 2
3656 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3665 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3669 sheet->hover_window->row = row;
3670 sheet->hover_window->column = column;
3672 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3674 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3676 gtk_widget_show (sheet->hover_window->window);
3678 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3684 y += sheet->column_title_area.y;
3685 y += sheet->column_title_area.height;
3686 y += HOVER_WINDOW_Y_OFFSET;
3692 x += sheet->row_title_area.x;
3693 x += sheet->row_title_area.width * 2 / 3.0;
3696 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3701 motion_timeout_callback (gpointer data)
3703 GtkSheet *sheet = GTK_SHEET (data);
3706 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3708 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3710 if (sheet->row_title_under)
3712 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3714 show_subtitle (sheet, row, -1, text);
3718 if (sheet->column_title_under)
3720 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3723 show_subtitle (sheet, -1, column, text);
3733 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3736 GdkModifierType mods;
3737 GdkCursorType new_cursor;
3740 GdkDisplay *display;
3742 g_return_val_if_fail (widget != NULL, FALSE);
3743 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3744 g_return_val_if_fail (event != NULL, FALSE);
3746 sheet = GTK_SHEET (widget);
3748 display = gtk_widget_get_display (widget);
3750 /* selections on the sheet */
3754 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3756 if ( sheet->motion_timer > 0 )
3757 g_source_remove (sheet->motion_timer);
3758 sheet->motion_timer =
3759 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3765 gtk_widget_get_pointer (widget, &wx, &wy);
3767 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3769 if ( row != sheet->hover_window->row ||
3770 column != sheet->hover_window->column)
3772 gtk_widget_hide (sheet->hover_window->window);
3777 if (event->window == sheet->column_title_window &&
3778 gtk_sheet_columns_resizable (sheet))
3780 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3781 on_column_boundary (sheet, x, &column))
3783 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3784 if (new_cursor != sheet->cursor_drag->type)
3786 gdk_cursor_unref (sheet->cursor_drag);
3787 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3788 gdk_window_set_cursor (sheet->column_title_window,
3789 sheet->cursor_drag);
3794 new_cursor = GDK_TOP_LEFT_ARROW;
3795 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3796 new_cursor != sheet->cursor_drag->type)
3798 gdk_cursor_unref (sheet->cursor_drag);
3799 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3800 gdk_window_set_cursor (sheet->column_title_window,
3801 sheet->cursor_drag);
3806 if (event->window == sheet->row_title_window &&
3807 gtk_sheet_rows_resizable (sheet))
3810 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3812 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3813 if (new_cursor != sheet->cursor_drag->type)
3815 gdk_cursor_unref (sheet->cursor_drag);
3816 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3817 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3823 new_cursor = GDK_TOP_LEFT_ARROW;
3824 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3825 new_cursor != sheet->cursor_drag->type)
3827 gdk_cursor_unref (sheet->cursor_drag);
3828 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3829 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3834 new_cursor = GDK_PLUS;
3835 if ( event->window == sheet->sheet_window &&
3836 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3837 !GTK_SHEET_IN_DRAG (sheet) &&
3838 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3839 !GTK_SHEET_IN_RESIZE (sheet) &&
3840 new_cursor != sheet->cursor_drag->type)
3842 gdk_cursor_unref (sheet->cursor_drag);
3843 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3844 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3847 new_cursor = GDK_TOP_LEFT_ARROW;
3848 if ( event->window == sheet->sheet_window &&
3849 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3850 GTK_SHEET_IN_RESIZE (sheet)) &&
3851 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3852 GTK_SHEET_IN_DRAG (sheet)) &&
3853 new_cursor != sheet->cursor_drag->type)
3855 gdk_cursor_unref (sheet->cursor_drag);
3856 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3857 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3860 new_cursor = GDK_SIZING;
3861 if ( event->window == sheet->sheet_window &&
3862 sheet->selection_mode != GTK_SELECTION_NONE &&
3863 !GTK_SHEET_IN_DRAG (sheet) &&
3864 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3865 GTK_SHEET_IN_RESIZE (sheet)) &&
3866 new_cursor != sheet->cursor_drag->type)
3868 gdk_cursor_unref (sheet->cursor_drag);
3869 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3870 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3874 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3875 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3877 if (GTK_SHEET_IN_XDRAG (sheet))
3881 new_column_width (sheet, sheet->drag_cell.col, &x);
3883 if (x != sheet->x_drag)
3885 draw_xor_vline (sheet);
3887 draw_xor_vline (sheet);
3893 if (GTK_SHEET_IN_YDRAG (sheet))
3895 if (event->is_hint || event->window != widget->window)
3896 gtk_widget_get_pointer (widget, NULL, &y);
3900 new_row_height (sheet, sheet->drag_cell.row, &y);
3901 if (y != sheet->y_drag)
3903 draw_xor_hline (sheet);
3905 draw_xor_hline (sheet);
3910 if (GTK_SHEET_IN_DRAG (sheet))
3913 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3914 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3915 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3916 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3920 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3921 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3923 aux = sheet->drag_range;
3924 sheet->drag_range.row0 = sheet->range.row0 + row;
3925 sheet->drag_range.col0 = sheet->range.col0 + column;
3926 sheet->drag_range.rowi = sheet->range.rowi + row;
3927 sheet->drag_range.coli = sheet->range.coli + column;
3928 if (aux.row0 != sheet->drag_range.row0 ||
3929 aux.col0 != sheet->drag_range.col0)
3931 draw_xor_rectangle (sheet, aux);
3932 draw_xor_rectangle (sheet, sheet->drag_range);
3938 if (GTK_SHEET_IN_RESIZE (sheet))
3941 gint v_h, current_col, current_row, col_threshold, row_threshold;
3943 if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
3944 abs (y - psppire_axis_pixel_start (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3946 current_col = column_from_xpixel (sheet, x);
3947 current_row = row_from_ypixel (sheet, y);
3948 column = current_col - sheet->drag_cell.col;
3949 row = current_row - sheet->drag_cell.row;
3951 /*use half of column width resp. row height as threshold to
3953 col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
3954 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3957 if (x < col_threshold)
3960 else if (column < 0)
3962 if (x > col_threshold)
3965 row_threshold = psppire_axis_pixel_start (sheet->vaxis, current_row) +
3966 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3969 if (y < row_threshold)
3974 if (y > row_threshold)
3978 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3979 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3989 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3990 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3992 aux = sheet->drag_range;
3993 sheet->drag_range = sheet->range;
3995 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3996 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3997 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3998 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4000 if (aux.row0 != sheet->drag_range.row0 ||
4001 aux.rowi != sheet->drag_range.rowi ||
4002 aux.col0 != sheet->drag_range.col0 ||
4003 aux.coli != sheet->drag_range.coli)
4005 draw_xor_rectangle (sheet, aux);
4006 draw_xor_rectangle (sheet, sheet->drag_range);
4012 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4014 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4015 column == sheet->active_cell.col) return TRUE;
4017 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4018 gtk_sheet_extend_selection (sheet, row, column);
4024 gtk_sheet_crossing_notify (GtkWidget *widget,
4025 GdkEventCrossing *event)
4027 GtkSheet *sheet = GTK_SHEET (widget);
4029 if (event->window == sheet->column_title_window)
4030 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4031 else if (event->window == sheet->row_title_window)
4032 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4038 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4040 GtkSheetRange range;
4044 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4047 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4049 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4051 if (GTK_SHEET_IN_DRAG (sheet)) return;
4053 state = sheet->state;
4055 switch (sheet->state)
4057 case GTK_SHEET_ROW_SELECTED:
4058 column = psppire_axis_unit_count (sheet->haxis) - 1;
4060 case GTK_SHEET_COLUMN_SELECTED:
4061 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4063 case GTK_SHEET_NORMAL:
4064 sheet->state = GTK_SHEET_RANGE_SELECTED;
4065 r = sheet->active_cell.row;
4066 c = sheet->active_cell.col;
4067 sheet->range.col0 = c;
4068 sheet->range.row0 = r;
4069 sheet->range.coli = c;
4070 sheet->range.rowi = r;
4071 gtk_sheet_range_draw_selection (sheet, sheet->range);
4072 case GTK_SHEET_RANGE_SELECTED:
4073 sheet->state = GTK_SHEET_RANGE_SELECTED;
4076 sheet->selection_cell.row = row;
4077 sheet->selection_cell.col = column;
4079 range.col0 = MIN (column, sheet->active_cell.col);
4080 range.coli = MAX (column, sheet->active_cell.col);
4081 range.row0 = MIN (row, sheet->active_cell.row);
4082 range.rowi = MAX (row, sheet->active_cell.row);
4084 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4085 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4086 state == GTK_SHEET_NORMAL)
4087 gtk_sheet_real_select_range (sheet, &range);
4092 gtk_sheet_entry_key_press (GtkWidget *widget,
4096 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4101 /* Number of rows in a step-increment */
4102 #define ROWS_PER_STEP 1
4106 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4108 gint old_row = sheet->active_cell.row ;
4109 glong vpixel = psppire_axis_pixel_start (sheet->vaxis, old_row);
4113 vpixel -= psppire_axis_pixel_start (sheet->vaxis,
4114 min_visible_row (sheet));
4118 case GTK_SCROLL_PAGE_DOWN:
4119 gtk_adjustment_set_value (sheet->vadjustment,
4120 sheet->vadjustment->value +
4121 sheet->vadjustment->page_increment);
4123 case GTK_SCROLL_PAGE_UP:
4124 gtk_adjustment_set_value (sheet->vadjustment,
4125 sheet->vadjustment->value -
4126 sheet->vadjustment->page_increment);
4130 g_assert_not_reached ();
4135 vpixel += psppire_axis_pixel_start (sheet->vaxis,
4136 min_visible_row (sheet));
4138 new_row = row_from_ypixel (sheet, vpixel);
4140 change_active_cell (sheet, new_row,
4141 sheet->active_cell.col);
4146 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4148 gint current_row = sheet->active_cell.row;
4149 gint current_col = sheet->active_cell.col;
4150 GtkSheetCell new_cell ;
4151 gboolean forbidden = FALSE;
4153 new_cell.row = current_row;
4154 new_cell.col = current_col;
4158 case GTK_SCROLL_STEP_DOWN:
4161 case GTK_SCROLL_STEP_UP:
4164 case GTK_SCROLL_STEP_RIGHT:
4167 case GTK_SCROLL_STEP_LEFT:
4171 g_assert_not_reached ();
4176 maximize_int (&new_cell.row, 0);
4177 maximize_int (&new_cell.col, 0);
4179 minimize_int (&new_cell.row,
4180 psppire_axis_unit_count (sheet->vaxis) - 1);
4182 minimize_int (&new_cell.col,
4183 psppire_axis_unit_count (sheet->haxis) - 1);
4185 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4186 &sheet->active_cell,
4193 change_active_cell (sheet, new_cell.row, new_cell.col);
4195 if ( new_cell.col > max_fully_visible_column (sheet))
4198 psppire_axis_pixel_start (sheet->haxis,
4200 hpos -= sheet->hadjustment->page_size;
4202 gtk_adjustment_set_value (sheet->hadjustment,
4205 else if ( new_cell.col < min_fully_visible_column (sheet))
4208 psppire_axis_pixel_start (sheet->haxis,
4211 gtk_adjustment_set_value (sheet->hadjustment,
4216 if ( new_cell.row > max_fully_visible_row (sheet))
4219 psppire_axis_pixel_start (sheet->vaxis,
4221 vpos -= sheet->vadjustment->page_size;
4223 gtk_adjustment_set_value (sheet->vadjustment,
4226 else if ( new_cell.row < min_fully_visible_row (sheet))
4229 psppire_axis_pixel_start (sheet->vaxis,
4232 gtk_adjustment_set_value (sheet->vadjustment,
4239 gtk_sheet_key_press (GtkWidget *widget,
4242 GtkSheet *sheet = GTK_SHEET (widget);
4244 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4246 switch (key->keyval)
4250 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4252 case GDK_ISO_Left_Tab:
4254 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4258 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4261 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4265 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4268 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4272 gtk_adjustment_set_value (sheet->vadjustment,
4273 sheet->vadjustment->lower);
4275 change_active_cell (sheet, 0,
4276 sheet->active_cell.col);
4281 gtk_adjustment_set_value (sheet->vadjustment,
4282 sheet->vadjustment->upper -
4283 sheet->vadjustment->page_size -
4284 sheet->vadjustment->page_increment);
4287 change_active_cellx (sheet,
4288 psppire_axis_unit_count (sheet->vaxis) - 1,
4289 sheet->active_cell.col);
4293 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4304 gtk_sheet_size_request (GtkWidget *widget,
4305 GtkRequisition *requisition)
4309 g_return_if_fail (widget != NULL);
4310 g_return_if_fail (GTK_IS_SHEET (widget));
4311 g_return_if_fail (requisition != NULL);
4313 sheet = GTK_SHEET (widget);
4315 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4316 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4318 /* compute the size of the column title area */
4319 if (sheet->column_titles_visible)
4320 requisition->height += sheet->column_title_area.height;
4322 /* compute the size of the row title area */
4323 if (sheet->row_titles_visible)
4324 requisition->width += sheet->row_title_area.width;
4329 gtk_sheet_size_allocate (GtkWidget *widget,
4330 GtkAllocation *allocation)
4333 GtkAllocation sheet_allocation;
4336 g_return_if_fail (widget != NULL);
4337 g_return_if_fail (GTK_IS_SHEET (widget));
4338 g_return_if_fail (allocation != NULL);
4340 sheet = GTK_SHEET (widget);
4341 widget->allocation = *allocation;
4342 border_width = GTK_CONTAINER (widget)->border_width;
4344 if (GTK_WIDGET_REALIZED (widget))
4345 gdk_window_move_resize (widget->window,
4346 allocation->x + border_width,
4347 allocation->y + border_width,
4348 allocation->width - 2 * border_width,
4349 allocation->height - 2 * border_width);
4351 /* use internal allocation structure for all the math
4352 * because it's easier than always subtracting the container
4354 sheet->internal_allocation.x = 0;
4355 sheet->internal_allocation.y = 0;
4356 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4357 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4359 sheet_allocation.x = 0;
4360 sheet_allocation.y = 0;
4361 sheet_allocation.width = allocation->width - 2 * border_width;
4362 sheet_allocation.height = allocation->height - 2 * border_width;
4364 if (GTK_WIDGET_REALIZED (widget))
4365 gdk_window_move_resize (sheet->sheet_window,
4368 sheet_allocation.width,
4369 sheet_allocation.height);
4371 /* position the window which holds the column title buttons */
4372 sheet->column_title_area.x = 0;
4373 sheet->column_title_area.y = 0;
4374 sheet->column_title_area.width = sheet_allocation.width ;
4377 /* position the window which holds the row title buttons */
4378 sheet->row_title_area.x = 0;
4379 sheet->row_title_area.y = 0;
4380 sheet->row_title_area.height = sheet_allocation.height;
4382 if (sheet->row_titles_visible)
4383 sheet->column_title_area.x += sheet->row_title_area.width;
4385 if (sheet->column_titles_visible)
4386 sheet->row_title_area.y += sheet->column_title_area.height;
4389 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4390 gdk_window_move_resize (sheet->column_title_window,
4391 sheet->column_title_area.x,
4392 sheet->column_title_area.y,
4393 sheet->column_title_area.width,
4394 sheet->column_title_area.height);
4397 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4398 gdk_window_move_resize (sheet->row_title_window,
4399 sheet->row_title_area.x,
4400 sheet->row_title_area.y,
4401 sheet->row_title_area.width,
4402 sheet->row_title_area.height);
4406 gint width = sheet->column_title_area.width;
4408 if ( sheet->row_titles_visible)
4409 width -= sheet->row_title_area.width;
4411 g_object_set (sheet->haxis,
4412 "minimum-extent", width,
4419 gint height = sheet->row_title_area.height;
4421 if ( sheet->column_titles_visible)
4422 height -= sheet->column_title_area.height;
4424 g_object_set (sheet->vaxis,
4425 "minimum-extent", height,
4430 /* set the scrollbars adjustments */
4431 adjust_scrollbars (sheet);
4435 draw_column_title_buttons (GtkSheet *sheet)
4439 if (!sheet->column_titles_visible) return;
4440 if (!GTK_WIDGET_REALIZED (sheet))
4443 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4446 if (sheet->row_titles_visible)
4448 x = sheet->row_title_area.width;
4451 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4453 sheet->column_title_area.width = width;
4454 sheet->column_title_area.x = x;
4455 gdk_window_move_resize (sheet->column_title_window,
4456 sheet->column_title_area.x,
4457 sheet->column_title_area.y,
4458 sheet->column_title_area.width,
4459 sheet->column_title_area.height);
4462 if (max_visible_column (sheet) ==
4463 psppire_axis_unit_count (sheet->haxis) - 1)
4464 gdk_window_clear_area (sheet->column_title_window,
4466 sheet->column_title_area.width,
4467 sheet->column_title_area.height);
4469 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4471 size_allocate_global_button (sheet);
4473 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4474 max_visible_column (sheet));
4478 draw_row_title_buttons (GtkSheet *sheet)
4483 if (!sheet->row_titles_visible) return;
4484 if (!GTK_WIDGET_REALIZED (sheet))
4487 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4489 if (sheet->column_titles_visible)
4491 y = sheet->column_title_area.height;
4494 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4496 sheet->row_title_area.y = y;
4497 sheet->row_title_area.height = height;
4498 gdk_window_move_resize (sheet->row_title_window,
4499 sheet->row_title_area.x,
4500 sheet->row_title_area.y,
4501 sheet->row_title_area.width,
4502 sheet->row_title_area.height);
4505 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4506 gdk_window_clear_area (sheet->row_title_window,
4508 sheet->row_title_area.width,
4509 sheet->row_title_area.height);
4511 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4513 size_allocate_global_button (sheet);
4516 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4517 max_visible_row (sheet));
4522 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4524 GtkAllocation entry_alloc;
4525 GtkSheetCellAttr attributes = { 0 };
4526 GtkEntry *sheet_entry;
4529 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4530 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4532 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4534 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4535 sheet->active_cell.col,
4539 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4541 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4543 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4545 style->bg[GTK_STATE_NORMAL] = attributes.background;
4546 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4547 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4548 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4549 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4550 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4552 pango_font_description_free (style->font_desc);
4553 g_assert (attributes.font_desc);
4554 style->font_desc = pango_font_description_copy (attributes.font_desc);
4557 rectangle_from_cell (sheet, sheet->active_cell.row,
4558 sheet->active_cell.col, &entry_alloc);
4560 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4561 entry_alloc.height);
4562 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4567 create_sheet_entry (GtkSheet *sheet)
4569 if (sheet->entry_widget)
4571 gtk_widget_unparent (sheet->entry_widget);
4574 if (sheet->entry_type)
4576 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4577 g_object_ref_sink (sheet->entry_container);
4578 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4580 if ( NULL == sheet->entry_widget)
4582 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4583 "Using default", g_type_name (sheet->entry_type));
4584 g_object_unref (sheet->entry_container);
4585 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4589 sheet->entry_widget = sheet->entry_container ;
4594 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4595 g_object_ref_sink (sheet->entry_container);
4598 gtk_widget_size_request (sheet->entry_widget, NULL);
4600 if (GTK_WIDGET_REALIZED (sheet))
4602 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4603 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4604 gtk_widget_realize (sheet->entry_widget);
4607 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4608 G_CALLBACK (gtk_sheet_entry_key_press),
4611 sheet->entry_handler_id =
4612 g_signal_connect (sheet->entry_widget,
4614 G_CALLBACK (gtk_sheet_entry_changed),
4617 gtk_widget_show (sheet->entry_widget);
4621 /* Finds the last child widget that happens to be of type GtkEntry */
4623 find_entry (GtkWidget *w, gpointer user_data)
4625 GtkWidget **entry = user_data;
4626 if ( GTK_IS_ENTRY (w))
4633 gtk_sheet_get_entry (GtkSheet *sheet)
4636 GtkWidget *entry = NULL;
4638 g_return_val_if_fail (sheet != NULL, NULL);
4639 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4640 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4642 if (GTK_IS_ENTRY (sheet->entry_container))
4643 return (sheet->entry_container);
4645 parent = sheet->entry_container;
4647 if (GTK_IS_CONTAINER (parent))
4649 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4651 if (GTK_IS_ENTRY (entry))
4655 if (!GTK_IS_ENTRY (entry)) return NULL;
4662 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4664 g_return_val_if_fail (sheet != NULL, NULL);
4665 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4666 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4668 return (sheet->entry_widget);
4673 draw_button (GtkSheet *sheet, GdkWindow *window,
4674 GtkSheetButton *button, gboolean is_sensitive,
4675 GdkRectangle allocation)
4677 GtkShadowType shadow_type;
4678 gint text_width = 0, text_height = 0;
4679 PangoAlignment align = PANGO_ALIGN_LEFT;
4685 g_return_if_fail (sheet != NULL);
4686 g_return_if_fail (button != NULL);
4689 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4691 gdk_window_clear_area (window,
4692 allocation.x, allocation.y,
4693 allocation.width, allocation.height);
4695 gtk_paint_box (sheet->button->style, window,
4696 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4697 &allocation, GTK_WIDGET (sheet->button),
4699 allocation.x, allocation.y,
4700 allocation.width, allocation.height);
4702 state = button->state;
4703 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4705 if (state == GTK_STATE_ACTIVE)
4706 shadow_type = GTK_SHADOW_IN;
4708 shadow_type = GTK_SHADOW_OUT;
4710 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4711 gtk_paint_box (sheet->button->style, window,
4712 button->state, shadow_type,
4713 &allocation, GTK_WIDGET (sheet->button),
4715 allocation.x, allocation.y,
4716 allocation.width, allocation.height);
4718 if (button->label_visible)
4720 text_height = DEFAULT_ROW_HEIGHT -
4721 2 * COLUMN_TITLES_HEIGHT;
4723 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4725 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4728 allocation.y += 2 * sheet->button->style->ythickness;
4730 if (button->label && strlen (button->label)>0)
4732 PangoRectangle rect;
4733 gchar *line = button->label;
4735 PangoLayout *layout = NULL;
4736 gint real_x = allocation.x;
4737 gint real_y = allocation.y;
4739 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4740 pango_layout_get_extents (layout, NULL, &rect);
4742 text_width = PANGO_PIXELS (rect.width);
4743 switch (button->justification)
4745 case GTK_JUSTIFY_LEFT:
4746 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4747 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4749 case GTK_JUSTIFY_RIGHT:
4750 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4751 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4753 case GTK_JUSTIFY_CENTER:
4755 real_x = allocation.x + (allocation.width - text_width)/2;
4756 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4757 pango_layout_set_justify (layout, TRUE);
4759 pango_layout_set_alignment (layout, align);
4760 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4769 g_object_unref (layout);
4772 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4774 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4778 gtk_sheet_button_free (button);
4782 /* Draw the column title buttons FIRST through to LAST */
4784 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4788 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4790 if (!sheet->column_titles_visible) return;
4792 g_return_if_fail (first >= min_visible_column (sheet));
4793 g_return_if_fail (last <= max_visible_column (sheet));
4796 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->column_title_window));
4798 gdk_window_begin_paint_region (sheet->column_title_window, region);
4800 for (col = first ; col <= last ; ++col)
4802 GdkRectangle allocation;
4803 gboolean is_sensitive = FALSE;
4806 button = g_sheet_model_get_column_button (sheet->model, col);
4808 allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
4810 allocation.x -= sheet->hadjustment->value;
4812 allocation.height = sheet->column_title_area.height;
4813 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4814 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4816 draw_button (sheet, sheet->column_title_window,
4817 button, is_sensitive, allocation);
4820 gdk_window_end_paint (sheet->column_title_window);
4825 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4829 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4831 if (!sheet->row_titles_visible) return;
4833 g_return_if_fail (first >= min_visible_row (sheet));
4834 g_return_if_fail (last <= max_visible_row (sheet));
4838 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->row_title_window));
4840 gdk_window_begin_paint_region (sheet->row_title_window, region);
4843 for (row = first; row <= last; ++row)
4845 GdkRectangle allocation;
4847 gboolean is_sensitive = FALSE;
4849 GtkSheetButton *button =
4850 g_sheet_model_get_row_button (sheet->model, row);
4852 allocation.y = psppire_axis_pixel_start (sheet->vaxis, row)
4854 allocation.y -= sheet->vadjustment->value;
4856 allocation.width = sheet->row_title_area.width;
4857 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4858 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4860 draw_button (sheet, sheet->row_title_window,
4861 button, is_sensitive, allocation);
4864 gdk_window_end_paint (sheet->row_title_window);
4871 * vadjustment_value_changed
4872 * hadjustment_value_changed */
4875 adjust_scrollbars (GtkSheet *sheet)
4879 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4882 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4884 if ( sheet->row_titles_visible)
4885 width -= sheet->row_title_area.width;
4887 if (sheet->column_titles_visible)
4888 height -= sheet->column_title_area.height;
4890 if (sheet->vadjustment)
4892 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4894 sheet->vadjustment->step_increment =
4896 psppire_axis_unit_size (sheet->vaxis, last_row);
4898 sheet->vadjustment->page_increment =
4900 sheet->column_title_area.height -
4901 psppire_axis_unit_size (sheet->vaxis, last_row);
4905 sheet->vadjustment->upper =
4906 psppire_axis_pixel_start (sheet->vaxis, last_row)
4908 psppire_axis_unit_size (sheet->vaxis, last_row)
4911 sheet->vadjustment->lower = 0;
4912 sheet->vadjustment->page_size = height;
4914 g_signal_emit_by_name (sheet->vadjustment, "changed");
4917 if (sheet->hadjustment)
4920 sheet->hadjustment->step_increment = 1;
4922 sheet->hadjustment->page_increment = width;
4924 last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4926 sheet->hadjustment->upper =
4927 psppire_axis_pixel_start (sheet->haxis, last_col)
4929 psppire_axis_unit_size (sheet->haxis, last_col)
4932 sheet->hadjustment->lower = 0;
4933 sheet->hadjustment->page_size = width;
4935 g_signal_emit_by_name (sheet->hadjustment, "changed");
4940 vadjustment_value_changed (GtkAdjustment *adjustment,
4944 GtkSheet *sheet = GTK_SHEET (data);
4946 g_return_if_fail (adjustment != NULL);
4948 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4951 gtk_widget_hide (sheet->entry_widget);
4954 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4956 gdk_window_begin_paint_region (sheet->sheet_window, region);
4959 gtk_sheet_range_draw (sheet, NULL);
4960 draw_row_title_buttons (sheet);
4961 // size_allocate_global_button (sheet);
4963 gdk_window_end_paint (sheet->sheet_window);
4968 hadjustment_value_changed (GtkAdjustment *adjustment,
4972 GtkSheet *sheet = GTK_SHEET (data);
4974 g_return_if_fail (adjustment != NULL);
4976 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4978 gtk_widget_hide (sheet->entry_widget);
4982 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4984 gdk_window_begin_paint_region (sheet->sheet_window, region);
4986 gtk_sheet_range_draw (sheet, NULL);
4987 draw_column_title_buttons (sheet);
4988 // size_allocate_global_button (sheet);
4990 gdk_window_end_paint (sheet->sheet_window);
4994 /* COLUMN RESIZING */
4996 draw_xor_vline (GtkSheet *sheet)
4999 gint xpos = sheet->x_drag;
5000 gdk_drawable_get_size (sheet->sheet_window,
5004 if (sheet->row_titles_visible)
5005 xpos += sheet->row_title_area.width;
5007 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5009 sheet->column_title_area.height,
5011 height + CELL_SPACING);
5016 draw_xor_hline (GtkSheet *sheet)
5020 gint ypos = sheet->y_drag;
5022 gdk_drawable_get_size (sheet->sheet_window,
5026 if (sheet->column_titles_visible)
5027 ypos += sheet->column_title_area.height;
5029 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5030 sheet->row_title_area.width,
5032 width + CELL_SPACING,
5036 /* SELECTED RANGE */
5038 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5041 GdkRectangle clip_area, area;
5044 area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
5045 area.y = psppire_axis_pixel_start (sheet->vaxis, range.row0);
5046 area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
5047 psppire_axis_unit_size (sheet->haxis, range.coli);
5048 area.height = psppire_axis_pixel_start (sheet->vaxis, range.rowi)- area.y +
5049 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5051 clip_area.x = sheet->row_title_area.width;
5052 clip_area.y = sheet->column_title_area.height;
5054 gdk_drawable_get_size (sheet->sheet_window,
5055 &clip_area.width, &clip_area.height);
5057 if (!sheet->row_titles_visible) clip_area.x = 0;
5058 if (!sheet->column_titles_visible) clip_area.y = 0;
5062 area.width = area.width + area.x;
5065 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5068 area.height = area.height + area.y;
5071 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5075 clip_area.width += 3;
5076 clip_area.height += 3;
5078 gdk_gc_get_values (sheet->xor_gc, &values);
5080 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5082 gdk_draw_rectangle (sheet->sheet_window,
5085 area.x + i, area.y + i,
5086 area.width - 2 * i, area.height - 2 * i);
5089 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5091 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5095 /* this function returns the new width of the column being resized given
5096 * the COLUMN and X position of the cursor; the x cursor position is passed
5097 * in as a pointer and automaticaly corrected if it's outside the acceptable
5100 new_column_width (GtkSheet *sheet, gint column, gint *x)
5102 gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
5103 - sheet->hadjustment->value;
5105 gint width = *x - left_pos;
5107 if ( width < sheet->column_requisition)
5109 width = sheet->column_requisition;
5110 *x = left_pos + width;
5114 g_sheet_column_set_width (sheet->column_geometry, column, width);
5117 draw_column_title_buttons (sheet);
5122 /* this function returns the new height of the row being resized given
5123 * the row and y position of the cursor; the y cursor position is passed
5124 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5126 new_row_height (GtkSheet *sheet, gint row, gint *y)
5132 min_height = sheet->row_requisition;
5134 /* you can't shrink a row to less than its minimum height */
5135 if (cy < psppire_axis_pixel_start (sheet->vaxis, row) + min_height)
5138 *y = cy = psppire_axis_pixel_start (sheet->vaxis, row) + min_height;
5141 /* calculate new row height making sure it doesn't end up
5142 * less than the minimum height */
5143 height = (cy - psppire_axis_pixel_start (sheet->vaxis, row));
5144 if (height < min_height)
5145 height = min_height;
5148 g_sheet_row_set_height (sheet->row_geometry, row, height);
5150 draw_row_title_buttons (sheet);
5156 gtk_sheet_set_column_width (GtkSheet *sheet,
5162 g_return_if_fail (sheet != NULL);
5163 g_return_if_fail (GTK_IS_SHEET (sheet));
5165 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5168 gtk_sheet_column_size_request (sheet, column, &min_width);
5169 if (width < min_width) return;
5172 g_sheet_column_set_width (sheet->column_geometry, column, width);
5175 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5177 draw_column_title_buttons (sheet);
5178 adjust_scrollbars (sheet);
5179 gtk_sheet_size_allocate_entry (sheet);
5180 gtk_sheet_range_draw (sheet, NULL);
5187 gtk_sheet_set_row_height (GtkSheet *sheet,
5193 g_return_if_fail (sheet != NULL);
5194 g_return_if_fail (GTK_IS_SHEET (sheet));
5196 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5199 gtk_sheet_row_size_request (sheet, row, &min_height);
5200 if (height < min_height) return;
5203 g_sheet_row_set_height (sheet->row_geometry, row, height);
5206 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5208 draw_row_title_buttons (sheet);
5209 adjust_scrollbars (sheet);
5210 gtk_sheet_size_allocate_entry (sheet);
5211 gtk_sheet_range_draw (sheet, NULL);
5216 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5217 GtkSheetCellAttr *attr)
5220 const GtkJustification *j ;
5221 const PangoFontDescription *font_desc ;
5222 const GtkSheetCellBorder *border ;
5223 GdkColormap *colormap;
5225 g_return_val_if_fail (sheet != NULL, FALSE);
5226 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5228 if (row < 0 || col < 0) return FALSE;
5231 attr->foreground = GTK_WIDGET (sheet)->style->black;
5232 attr->background = sheet->color[BG_COLOR];
5234 attr->border.width = 0;
5235 attr->border.line_style = GDK_LINE_SOLID;
5236 attr->border.cap_style = GDK_CAP_NOT_LAST;
5237 attr->border.join_style = GDK_JOIN_MITER;
5238 attr->border.mask = 0;
5239 attr->border.color = GTK_WIDGET (sheet)->style->black;
5240 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5242 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5243 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5246 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5247 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5250 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5251 attr->foreground = *fg;
5254 bg = g_sheet_model_get_background (sheet->model, row, col);
5257 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5258 attr->background = *bg;
5261 attr->justification =
5262 g_sheet_model_get_column_justification (sheet->model, col);
5264 j = g_sheet_model_get_justification (sheet->model, row, col);
5266 attr->justification = *j;
5268 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5269 if ( font_desc ) attr->font_desc = font_desc;
5271 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5273 if ( border ) attr->border = *border;
5279 gtk_sheet_button_size_request (GtkSheet *sheet,
5280 const GtkSheetButton *button,
5281 GtkRequisition *button_requisition)
5283 GtkRequisition requisition;
5284 GtkRequisition label_requisition;
5286 label_requisition.height = DEFAULT_ROW_HEIGHT;
5287 label_requisition.width = COLUMN_MIN_WIDTH;
5289 requisition.height = DEFAULT_ROW_HEIGHT;
5290 requisition.width = COLUMN_MIN_WIDTH;
5293 *button_requisition = requisition;
5294 button_requisition->width = MAX (requisition.width, label_requisition.width);
5295 button_requisition->height = MAX (requisition.height, label_requisition.height);
5300 gtk_sheet_row_size_request (GtkSheet *sheet,
5304 GtkRequisition button_requisition;
5306 gtk_sheet_button_size_request (sheet,
5307 g_sheet_model_get_row_button (sheet->model, row),
5308 &button_requisition);
5310 *requisition = button_requisition.height;
5312 sheet->row_requisition = *requisition;
5316 gtk_sheet_column_size_request (GtkSheet *sheet,
5320 GtkRequisition button_requisition;
5322 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5324 gtk_sheet_button_size_request (sheet,
5326 &button_requisition);
5328 gtk_sheet_button_free (button);
5330 *requisition = button_requisition.width;
5332 sheet->column_requisition = *requisition;
5337 gtk_sheet_forall (GtkContainer *container,
5338 gboolean include_internals,
5339 GtkCallback callback,
5340 gpointer callback_data)
5342 GtkSheet *sheet = GTK_SHEET (container);
5344 g_return_if_fail (callback != NULL);
5346 if (sheet->button && sheet->button->parent)
5347 (* callback) (sheet->button, callback_data);
5349 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5350 (* callback) (sheet->entry_container, callback_data);
5355 gtk_sheet_get_model (const GtkSheet *sheet)
5357 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5359 return sheet->model;
5364 gtk_sheet_button_new (void)
5366 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5368 button->state = GTK_STATE_NORMAL;
5369 button->label = NULL;
5370 button->label_visible = TRUE;
5371 button->justification = GTK_JUSTIFY_FILL;
5378 gtk_sheet_button_free (GtkSheetButton *button)
5380 if (!button) return ;
5382 g_free (button->label);
5387 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5389 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5391 if ( NULL == celltext)
5394 g_string_append (string, celltext);
5400 range_to_text (const GtkSheet *sheet)
5405 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5408 string = g_string_sized_new (80);
5410 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5412 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5414 append_cell_text (string, sheet, r, c);
5415 g_string_append (string, "\t");
5417 append_cell_text (string, sheet, r, c);
5418 if ( r < sheet->range.rowi)
5419 g_string_append (string, "\n");
5426 range_to_html (const GtkSheet *sheet)
5431 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5434 string = g_string_sized_new (480);
5436 g_string_append (string, "<html>\n");
5437 g_string_append (string, "<body>\n");
5438 g_string_append (string, "<table>\n");
5439 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5441 g_string_append (string, "<tr>\n");
5442 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5444 g_string_append (string, "<td>");
5445 append_cell_text (string, sheet, r, c);
5446 g_string_append (string, "</td>\n");
5448 g_string_append (string, "</tr>\n");
5450 g_string_append (string, "</table>\n");
5451 g_string_append (string, "</body>\n");
5452 g_string_append (string, "</html>\n");
5464 primary_get_cb (GtkClipboard *clipboard,
5465 GtkSelectionData *selection_data,
5469 GtkSheet *sheet = GTK_SHEET (data);
5470 GString *string = NULL;
5474 case SELECT_FMT_TEXT:
5475 string = range_to_text (sheet);
5477 case SELECT_FMT_HTML:
5478 string = range_to_html (sheet);
5481 g_assert_not_reached ();
5484 gtk_selection_data_set (selection_data, selection_data->target,
5486 (const guchar *) string->str, string->len);
5487 g_string_free (string, TRUE);
5491 primary_clear_cb (GtkClipboard *clipboard,
5494 GtkSheet *sheet = GTK_SHEET (data);
5495 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5498 gtk_sheet_real_unselect_range (sheet, NULL);
5502 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5504 static const GtkTargetEntry targets[] = {
5505 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5506 { "STRING", 0, SELECT_FMT_TEXT },
5507 { "TEXT", 0, SELECT_FMT_TEXT },
5508 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5509 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5510 { "text/plain", 0, SELECT_FMT_TEXT },
5511 { "text/html", 0, SELECT_FMT_HTML }
5514 GtkClipboard *clipboard;
5516 if (!GTK_WIDGET_REALIZED (sheet))
5519 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5520 GDK_SELECTION_PRIMARY);
5522 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5524 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5525 G_N_ELEMENTS (targets),
5526 primary_get_cb, primary_clear_cb,
5528 primary_clear_cb (clipboard, sheet);
5532 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5533 gtk_clipboard_clear (clipboard);