2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <pango/pango.h>
56 #include <gtksheet/psppire-marshal.h>
57 #include "gsheetmodel.h"
58 #include <libpspp/misc.h>
64 GTK_SHEET_IN_XDRAG = 1 << 1,
65 GTK_SHEET_IN_YDRAG = 1 << 2,
66 GTK_SHEET_IN_DRAG = 1 << 3,
67 GTK_SHEET_IN_SELECTION = 1 << 4,
68 GTK_SHEET_IN_RESIZE = 1 << 5
71 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
72 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
73 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
75 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
76 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
77 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
78 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
79 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
81 #define CELL_SPACING 1
83 #define TIMEOUT_HOVER 300
84 #define COLUMN_MIN_WIDTH 10
85 #define COLUMN_TITLES_HEIGHT 4
86 #define DEFAULT_COLUMN_WIDTH 80
87 #define DEFAULT_ROW_HEIGHT 25
89 static void set_entry_widget_font (GtkSheet *sheet);
91 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
92 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
93 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
96 static void gtk_sheet_set_row_height (GtkSheet *sheet,
100 static void destroy_hover_window (GtkSheetHoverTitle *);
101 static GtkSheetHoverTitle *create_hover_window (void);
103 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
107 dispose_string (const GtkSheet *sheet, gchar *text)
109 GSheetModel *model = gtk_sheet_get_model (sheet);
114 if (g_sheet_model_free_strings (model))
119 /* FIXME: Why bother with these two ? */
121 /* returns the column index from a pixel location */
123 column_from_xpixel (const GtkSheet *sheet, gint pixel)
125 return psppire_axis_get_unit_at_pixel (sheet->haxis, pixel);
129 row_from_ypixel (const GtkSheet *sheet, gint pixel)
131 return psppire_axis_get_unit_at_pixel (sheet->vaxis, pixel);
135 /* Return the lowest row number which is wholly or partially on
136 the visible range of the sheet */
138 min_visible_row (const GtkSheet *sheet)
140 return row_from_ypixel (sheet, sheet->vadjustment->value);
144 min_fully_visible_row (const GtkSheet *sheet)
146 glong row = min_visible_row (sheet);
148 if ( psppire_axis_pixel_start (sheet->vaxis, row) < sheet->vadjustment->value)
155 max_visible_row (const GtkSheet *sheet)
157 return row_from_ypixel (sheet, sheet->vadjustment->value + 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, sheet->hadjustment->value + sheet->hadjustment->page_size);
205 max_fully_visible_column (const GtkSheet *sheet)
207 glong col = max_visible_column (sheet);
209 if ( psppire_axis_pixel_start (sheet->haxis, col)
211 psppire_axis_unit_size (sheet->haxis, col)
212 > sheet->hadjustment->value)
220 /* The size of the region (in pixels) around the row/column boundaries
221 where the height/width may be grabbed to change size */
225 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
229 x += sheet->hadjustment->value;
231 col = column_from_xpixel (sheet, x);
233 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
239 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
248 static inline gboolean
249 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
250 gint *drag_row, gint *drag_column)
254 /* Can't drag if nothing is selected */
255 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
256 sheet->range.col0 < 0 || sheet->range.coli < 0 )
259 *drag_column = column_from_xpixel (sheet, x);
260 *drag_row = row_from_ypixel (sheet, y);
262 if (x >= psppire_axis_pixel_start (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
263 x <= psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
264 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
266 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.row0);
267 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
269 *drag_row = sheet->range.row0;
272 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
273 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
274 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
276 *drag_row = sheet->range.rowi;
281 if (y >= psppire_axis_pixel_start (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
282 y <= psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
283 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
285 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.col0);
286 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
288 *drag_column = sheet->range.col0;
291 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
292 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
293 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
295 *drag_column = sheet->range.coli;
303 static inline gboolean
304 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
305 gint *drag_row, gint *drag_column)
309 /* Can't drag if nothing is selected */
310 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
311 sheet->range.col0 < 0 || sheet->range.coli < 0 )
314 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli)+
315 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
317 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
318 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
320 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
321 ydrag = psppire_axis_pixel_start (sheet->vaxis, min_visible_row (sheet));
323 if (sheet->state == GTK_SHEET_ROW_SELECTED)
324 xdrag = psppire_axis_pixel_start (sheet->haxis, min_visible_column (sheet));
326 *drag_column = column_from_xpixel (sheet, x);
327 *drag_row = row_from_ypixel (sheet, y);
329 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
330 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
337 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
340 g_return_val_if_fail (range, FALSE);
342 r->x = psppire_axis_pixel_start (sheet->haxis, range->col0);
343 r->x -= round (sheet->hadjustment->value);
345 if ( sheet->row_titles_visible)
346 r->x += sheet->row_title_area.width;
349 r->y = psppire_axis_pixel_start (sheet->vaxis, range->row0);
350 r->y -= round (sheet->vadjustment->value);
352 if ( sheet->column_titles_visible)
353 r->y += sheet->column_title_area.height;
355 r->width = psppire_axis_pixel_start (sheet->haxis, range->coli) -
356 psppire_axis_pixel_start (sheet->haxis, range->col0) +
357 psppire_axis_unit_size (sheet->haxis, range->coli);
359 r->height = psppire_axis_pixel_start (sheet->vaxis, range->rowi) -
360 psppire_axis_pixel_start (sheet->vaxis, range->row0) +
361 psppire_axis_unit_size (sheet->vaxis, range->rowi);
367 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
371 g_return_val_if_fail (row >= 0, FALSE);
372 g_return_val_if_fail (col >= 0, FALSE);
374 range.row0 = range.rowi = row;
375 range.col0 = range.coli = col;
377 return rectangle_from_range (sheet, &range, r);
381 static void gtk_sheet_class_init (GtkSheetClass *klass);
382 static void gtk_sheet_init (GtkSheet *sheet);
383 static void gtk_sheet_dispose (GObject *object);
384 static void gtk_sheet_finalize (GObject *object);
385 static void gtk_sheet_style_set (GtkWidget *widget,
386 GtkStyle *previous_style);
387 static void gtk_sheet_realize (GtkWidget *widget);
388 static void gtk_sheet_unrealize (GtkWidget *widget);
389 static void gtk_sheet_map (GtkWidget *widget);
390 static void gtk_sheet_unmap (GtkWidget *widget);
391 static gint gtk_sheet_expose (GtkWidget *widget,
392 GdkEventExpose *event);
394 static void gtk_sheet_forall (GtkContainer *container,
395 gboolean include_internals,
396 GtkCallback callback,
397 gpointer callback_data);
399 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
400 GtkAdjustment *hadjustment,
401 GtkAdjustment *vadjustment);
403 static gint gtk_sheet_button_press (GtkWidget *widget,
404 GdkEventButton *event);
405 static gint gtk_sheet_button_release (GtkWidget *widget,
406 GdkEventButton *event);
407 static gint gtk_sheet_motion (GtkWidget *widget,
408 GdkEventMotion *event);
409 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
410 GdkEventCrossing *event);
411 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
413 static gboolean gtk_sheet_key_press (GtkWidget *widget,
415 static void gtk_sheet_size_request (GtkWidget *widget,
416 GtkRequisition *requisition);
417 static void gtk_sheet_size_allocate (GtkWidget *widget,
418 GtkAllocation *allocation);
422 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
423 const GtkSheetRange *range);
424 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
425 gint row, gint column);
426 /* Drawing Routines */
429 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
432 /* draw visible part of range. If range == NULL then draw the whole screen */
433 static void gtk_sheet_range_draw (GtkSheet *sheet,
434 const GtkSheetRange *range);
436 /* highlight the visible part of the selected range */
437 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
438 GtkSheetRange range);
442 static void gtk_sheet_real_select_range (GtkSheet *sheet,
443 const GtkSheetRange *range);
444 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
445 const GtkSheetRange *range);
446 static void gtk_sheet_extend_selection (GtkSheet *sheet,
447 gint row, gint column);
448 static void gtk_sheet_new_selection (GtkSheet *sheet,
449 GtkSheetRange *range);
450 static void gtk_sheet_draw_border (GtkSheet *sheet,
451 GtkSheetRange range);
453 /* Active Cell handling */
455 static void gtk_sheet_entry_changed (GtkWidget *widget,
457 static void gtk_sheet_hide_entry_widget (GtkSheet *sheet);
458 static void change_active_cell (GtkSheet *sheet,
460 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
461 static void gtk_sheet_show_entry_widget (GtkSheet *sheet);
462 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
469 static void adjust_scrollbars (GtkSheet *sheet);
470 static void vadjustment_value_changed (GtkAdjustment *adjustment,
472 static void hadjustment_value_changed (GtkAdjustment *adjustment,
476 static void draw_xor_vline (GtkSheet *sheet);
477 static void draw_xor_hline (GtkSheet *sheet);
478 static void draw_xor_rectangle (GtkSheet *sheet,
479 GtkSheetRange range);
481 static guint new_column_width (GtkSheet *sheet,
484 static guint new_row_height (GtkSheet *sheet,
489 static void create_global_button (GtkSheet *sheet);
490 static void global_button_clicked (GtkWidget *widget,
494 static void create_sheet_entry (GtkSheet *sheet);
495 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
497 /* Sheet button gadgets */
499 static void draw_column_title_buttons (GtkSheet *sheet);
500 static void draw_row_title_buttons (GtkSheet *sheet);
503 static void size_allocate_global_button (GtkSheet *sheet);
504 static void gtk_sheet_button_size_request (GtkSheet *sheet,
505 const GtkSheetButton *button,
506 GtkRequisition *requisition);
508 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
513 static void gtk_sheet_column_size_request (GtkSheet *sheet,
516 static void gtk_sheet_row_size_request (GtkSheet *sheet,
538 static GtkContainerClass *parent_class = NULL;
539 static guint sheet_signals[LAST_SIGNAL] = { 0 };
543 gtk_sheet_get_type ()
545 static GType sheet_type = 0;
549 static const GTypeInfo sheet_info =
551 sizeof (GtkSheetClass),
554 (GClassInitFunc) gtk_sheet_class_init,
559 (GInstanceInitFunc) gtk_sheet_init,
564 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
572 static GtkSheetRange*
573 gtk_sheet_range_copy (const GtkSheetRange *range)
575 GtkSheetRange *new_range;
577 g_return_val_if_fail (range != NULL, NULL);
579 new_range = g_new (GtkSheetRange, 1);
587 gtk_sheet_range_free (GtkSheetRange *range)
589 g_return_if_fail (range != NULL);
595 gtk_sheet_range_get_type (void)
597 static GType sheet_range_type = 0;
599 if (!sheet_range_type)
602 g_boxed_type_register_static ("GtkSheetRange",
603 (GBoxedCopyFunc) gtk_sheet_range_copy,
604 (GBoxedFreeFunc) gtk_sheet_range_free);
607 return sheet_range_type;
611 gtk_sheet_cell_copy (const GtkSheetCell *cell)
613 GtkSheetCell *new_cell;
615 g_return_val_if_fail (cell != NULL, NULL);
617 new_cell = g_new (GtkSheetCell, 1);
625 gtk_sheet_cell_free (GtkSheetCell *cell)
627 g_return_if_fail (cell != NULL);
633 gtk_sheet_cell_get_type (void)
635 static GType sheet_cell_type = 0;
637 if (!sheet_cell_type)
640 g_boxed_type_register_static ("GtkSheetCell",
641 (GBoxedCopyFunc) gtk_sheet_cell_copy,
642 (GBoxedFreeFunc) gtk_sheet_cell_free);
645 return sheet_cell_type;
659 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
662 g_object_unref (sheet->haxis);
667 g_object_ref (sheet->haxis);
671 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
674 g_object_unref (sheet->vaxis);
679 g_object_ref (sheet->vaxis);
684 gtk_sheet_set_property (GObject *object,
690 GtkSheet *sheet = GTK_SHEET (object);
695 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
698 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
701 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
704 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
710 gtk_sheet_get_property (GObject *object,
715 GtkSheet *sheet = GTK_SHEET (object);
720 g_value_set_pointer (value, sheet->vaxis);
723 g_value_set_pointer (value, sheet->haxis);
726 g_value_set_pointer (value, sheet->model);
729 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
736 gtk_sheet_class_init (GtkSheetClass *klass)
738 GObjectClass *object_class = G_OBJECT_CLASS (klass);
740 GParamSpec *haxis_spec ;
741 GParamSpec *vaxis_spec ;
742 GParamSpec *model_spec ;
744 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
745 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
747 parent_class = g_type_class_peek_parent (klass);
750 * GtkSheet::select-row
751 * @sheet: the sheet widget that emitted the signal
752 * @row: the newly selected row index
754 * A row has been selected.
756 sheet_signals[SELECT_ROW] =
757 g_signal_new ("select-row",
758 G_TYPE_FROM_CLASS (object_class),
760 offsetof (GtkSheetClass, select_row),
762 g_cclosure_marshal_VOID__INT,
769 * GtkSheet::select - column
770 * @sheet: the sheet widget that emitted the signal
771 * @column: the newly selected column index
773 * A column has been selected.
775 sheet_signals[SELECT_COLUMN] =
776 g_signal_new ("select-column",
777 G_TYPE_FROM_CLASS (object_class),
779 offsetof (GtkSheetClass, select_column),
781 g_cclosure_marshal_VOID__INT,
788 * GtkSheet::double-click-row
789 * @sheet: the sheet widget that emitted the signal
790 * @row: the row that was double clicked.
792 * A row's title button has been double clicked
794 sheet_signals[DOUBLE_CLICK_ROW] =
795 g_signal_new ("double-click-row",
796 G_TYPE_FROM_CLASS (object_class),
800 g_cclosure_marshal_VOID__INT,
807 * GtkSheet::double-click-column
808 * @sheet: the sheet widget that emitted the signal
809 * @column: the column that was double clicked.
811 * A column's title button has been double clicked
813 sheet_signals[DOUBLE_CLICK_COLUMN] =
814 g_signal_new ("double-click-column",
815 G_TYPE_FROM_CLASS (object_class),
819 g_cclosure_marshal_VOID__INT,
826 * GtkSheet::button-event-column
827 * @sheet: the sheet widget that emitted the signal
828 * @column: the column on which the event occured.
830 * A button event occured on a column title button
832 sheet_signals[BUTTON_EVENT_COLUMN] =
833 g_signal_new ("button-event-column",
834 G_TYPE_FROM_CLASS (object_class),
838 psppire_marshal_VOID__INT_POINTER,
847 * GtkSheet::button-event-row
848 * @sheet: the sheet widget that emitted the signal
849 * @column: the column on which the event occured.
851 * A button event occured on a row title button
853 sheet_signals[BUTTON_EVENT_ROW] =
854 g_signal_new ("button-event-row",
855 G_TYPE_FROM_CLASS (object_class),
859 psppire_marshal_VOID__INT_POINTER,
867 sheet_signals[SELECT_RANGE] =
868 g_signal_new ("select-range",
869 G_TYPE_FROM_CLASS (object_class),
871 offsetof (GtkSheetClass, select_range),
873 g_cclosure_marshal_VOID__BOXED,
876 GTK_TYPE_SHEET_RANGE);
879 sheet_signals[RESIZE_RANGE] =
880 g_signal_new ("resize-range",
881 G_TYPE_FROM_CLASS (object_class),
883 offsetof (GtkSheetClass, resize_range),
885 psppire_marshal_VOID__BOXED_BOXED,
888 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
891 sheet_signals[MOVE_RANGE] =
892 g_signal_new ("move-range",
893 G_TYPE_FROM_CLASS (object_class),
895 offsetof (GtkSheetClass, move_range),
897 psppire_marshal_VOID__BOXED_BOXED,
900 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
903 sheet_signals[TRAVERSE] =
904 g_signal_new ("traverse",
905 G_TYPE_FROM_CLASS (object_class),
907 offsetof (GtkSheetClass, traverse),
909 psppire_marshal_BOOLEAN__BOXED_POINTER,
915 sheet_signals[ACTIVATE] =
916 g_signal_new ("activate",
917 G_TYPE_FROM_CLASS (object_class),
919 offsetof (GtkSheetClass, activate),
921 psppire_marshal_VOID__INT_INT_INT_INT,
923 G_TYPE_INT, G_TYPE_INT,
924 G_TYPE_INT, G_TYPE_INT);
926 widget_class->set_scroll_adjustments_signal =
927 g_signal_new ("set-scroll-adjustments",
928 G_TYPE_FROM_CLASS (object_class),
930 offsetof (GtkSheetClass, set_scroll_adjustments),
932 psppire_marshal_VOID__OBJECT_OBJECT,
933 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
936 container_class->add = NULL;
937 container_class->remove = NULL;
938 container_class->forall = gtk_sheet_forall;
940 object_class->dispose = gtk_sheet_dispose;
941 object_class->finalize = gtk_sheet_finalize;
945 g_param_spec_pointer ("vertical-axis",
947 "A pointer to the PsppireAxis object for the rows",
948 G_PARAM_READABLE | G_PARAM_WRITABLE );
951 g_param_spec_pointer ("horizontal-axis",
953 "A pointer to the PsppireAxis object for the columns",
954 G_PARAM_READABLE | G_PARAM_WRITABLE );
957 g_param_spec_pointer ("model",
959 "A pointer to the data model",
960 G_PARAM_READABLE | G_PARAM_WRITABLE );
963 object_class->set_property = gtk_sheet_set_property;
964 object_class->get_property = gtk_sheet_get_property;
966 g_object_class_install_property (object_class,
970 g_object_class_install_property (object_class,
974 g_object_class_install_property (object_class,
979 widget_class->realize = gtk_sheet_realize;
980 widget_class->unrealize = gtk_sheet_unrealize;
981 widget_class->map = gtk_sheet_map;
982 widget_class->unmap = gtk_sheet_unmap;
983 widget_class->style_set = gtk_sheet_style_set;
984 widget_class->button_press_event = gtk_sheet_button_press;
985 widget_class->button_release_event = gtk_sheet_button_release;
986 widget_class->motion_notify_event = gtk_sheet_motion;
987 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
988 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
989 widget_class->key_press_event = gtk_sheet_key_press;
990 widget_class->expose_event = gtk_sheet_expose;
991 widget_class->size_request = gtk_sheet_size_request;
992 widget_class->size_allocate = gtk_sheet_size_allocate;
993 widget_class->focus_in_event = NULL;
994 widget_class->focus_out_event = NULL;
996 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
997 klass->select_row = NULL;
998 klass->select_column = NULL;
999 klass->select_range = NULL;
1000 klass->resize_range = NULL;
1001 klass->move_range = NULL;
1002 klass->traverse = NULL;
1003 klass->activate = NULL;
1004 klass->changed = NULL;
1008 gtk_sheet_init (GtkSheet *sheet)
1010 sheet->model = NULL;
1011 sheet->haxis = NULL;
1012 sheet->vaxis = NULL;
1015 sheet->selection_mode = GTK_SELECTION_NONE;
1016 sheet->state = GTK_SHEET_NORMAL;
1018 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1019 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1021 sheet->column_title_window = NULL;
1022 sheet->column_title_area.x = 0;
1023 sheet->column_title_area.y = 0;
1024 sheet->column_title_area.width = 0;
1025 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1027 sheet->row_title_window = NULL;
1028 sheet->row_title_area.x = 0;
1029 sheet->row_title_area.y = 0;
1030 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1031 sheet->row_title_area.height = 0;
1034 sheet->active_cell.row = 0;
1035 sheet->active_cell.col = 0;
1036 sheet->selection_cell.row = 0;
1037 sheet->selection_cell.col = 0;
1039 sheet->range.row0 = 0;
1040 sheet->range.rowi = 0;
1041 sheet->range.col0 = 0;
1042 sheet->range.coli = 0;
1044 sheet->state = GTK_SHEET_NORMAL;
1046 sheet->sheet_window = NULL;
1047 sheet->entry_widget = NULL;
1048 sheet->entry_handler_id = 0;
1049 sheet->button = NULL;
1051 sheet->hadjustment = NULL;
1052 sheet->vadjustment = NULL;
1054 sheet->cursor_drag = NULL;
1056 sheet->xor_gc = NULL;
1057 sheet->fg_gc = NULL;
1058 sheet->bg_gc = NULL;
1061 sheet->show_grid = TRUE;
1063 sheet->motion_timer = 0;
1065 sheet->columns_resizable = TRUE;
1066 sheet->rows_resizable = TRUE;
1068 sheet->row_titles_visible = TRUE;
1069 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1071 sheet->column_titles_visible = TRUE;
1074 /* create sheet entry */
1075 sheet->entry_type = GTK_TYPE_ENTRY;
1076 create_sheet_entry (sheet);
1078 /* create global selection button */
1079 create_global_button (sheet);
1083 /* Callback which occurs whenever columns are inserted / deleted in the model */
1085 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1089 GtkSheet *sheet = GTK_SHEET (data);
1091 GtkSheetRange range;
1092 gint model_columns = g_sheet_model_get_column_count (model);
1095 /* Need to update all the columns starting from the first column and onwards.
1096 * Previous column are unchanged, so don't need to be updated.
1098 range.col0 = first_column;
1100 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1101 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1103 adjust_scrollbars (sheet);
1105 if (sheet->active_cell.col >= model_columns)
1106 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1108 draw_column_title_buttons_range (sheet,
1109 first_column, max_visible_column (sheet));
1111 gtk_sheet_range_draw (sheet, &range);
1115 /* Callback which occurs whenever rows are inserted / deleted in the model */
1117 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1118 gint n_rows, gpointer data)
1120 GtkSheet *sheet = GTK_SHEET (data);
1122 GtkSheetRange range;
1124 gint model_rows = g_sheet_model_get_row_count (model);
1126 /* Need to update all the rows starting from the first row and onwards.
1127 * Previous rows are unchanged, so don't need to be updated.
1129 range.row0 = first_row;
1131 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1132 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1134 adjust_scrollbars (sheet);
1136 if (sheet->active_cell.row >= model_rows)
1137 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1139 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1141 gtk_sheet_range_draw (sheet, &range);
1145 If row0 or rowi are negative, then all rows will be updated.
1146 If col0 or coli are negative, then all columns will be updated.
1149 range_update_callback (GSheetModel *m, gint row0, gint col0,
1150 gint rowi, gint coli, gpointer data)
1152 GtkSheet *sheet = GTK_SHEET (data);
1154 GtkSheetRange range;
1161 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1164 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1166 gtk_sheet_range_draw (sheet, NULL);
1167 adjust_scrollbars (sheet);
1169 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1170 max_visible_row (sheet));
1172 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1173 max_visible_column (sheet));
1177 else if ( row0 < 0 || rowi < 0 )
1179 range.row0 = min_visible_row (sheet);
1180 range.rowi = max_visible_row (sheet);
1182 else if ( col0 < 0 || coli < 0 )
1184 range.col0 = min_visible_column (sheet);
1185 range.coli = max_visible_column (sheet);
1188 gtk_sheet_range_draw (sheet, &range);
1194 * @rows: initial number of rows
1195 * @columns: initial number of columns
1196 * @title: sheet title
1197 * @model: the model to use for the sheet data
1199 * Creates a new sheet widget with the given number of rows and columns.
1201 * Returns: the new sheet widget
1204 gtk_sheet_new (GSheetModel *model)
1206 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1214 * gtk_sheet_set_model
1215 * @sheet: the sheet to set the model for
1216 * @model: the model to use for the sheet data
1218 * Sets the model for a GtkSheet
1222 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1224 g_return_if_fail (GTK_IS_SHEET (sheet));
1226 if (sheet->model ) g_object_unref (sheet->model);
1228 sheet->model = model;
1232 g_object_ref (model);
1234 g_signal_connect (model, "range_changed",
1235 G_CALLBACK (range_update_callback), sheet);
1237 g_signal_connect (model, "rows_inserted",
1238 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1240 g_signal_connect (model, "rows_deleted",
1241 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1243 g_signal_connect (model, "columns_inserted",
1244 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1246 g_signal_connect (model, "columns_deleted",
1247 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1253 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1257 g_return_if_fail (sheet != NULL);
1258 g_return_if_fail (GTK_IS_SHEET (sheet));
1260 state = sheet->state;
1262 if (sheet->state == GTK_SHEET_NORMAL)
1263 gtk_sheet_hide_entry_widget (sheet);
1265 sheet->entry_type = entry_type;
1267 create_sheet_entry (sheet);
1269 if (state == GTK_SHEET_NORMAL)
1271 gtk_sheet_show_entry_widget (sheet);
1277 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1279 g_return_if_fail (sheet != NULL);
1280 g_return_if_fail (GTK_IS_SHEET (sheet));
1282 if (show == sheet->show_grid) return;
1284 sheet->show_grid = show;
1286 gtk_sheet_range_draw (sheet, NULL);
1290 gtk_sheet_grid_visible (GtkSheet *sheet)
1292 g_return_val_if_fail (sheet != NULL, 0);
1293 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1295 return sheet->show_grid;
1299 gtk_sheet_get_columns_count (GtkSheet *sheet)
1301 g_return_val_if_fail (sheet != NULL, 0);
1302 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1304 return psppire_axis_unit_count (sheet->haxis);
1308 gtk_sheet_set_column_width (GtkSheet *sheet,
1314 gtk_sheet_show_column_titles (GtkSheet *sheet)
1316 if (sheet->column_titles_visible) return;
1318 sheet->column_titles_visible = TRUE;
1320 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1323 gdk_window_show (sheet->column_title_window);
1324 gdk_window_move_resize (sheet->column_title_window,
1325 sheet->column_title_area.x,
1326 sheet->column_title_area.y,
1327 sheet->column_title_area.width,
1328 sheet->column_title_area.height);
1330 adjust_scrollbars (sheet);
1332 if (sheet->vadjustment)
1333 g_signal_emit_by_name (sheet->vadjustment,
1335 size_allocate_global_button (sheet);
1340 gtk_sheet_show_row_titles (GtkSheet *sheet)
1342 if (sheet->row_titles_visible) return;
1344 sheet->row_titles_visible = TRUE;
1347 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1349 gdk_window_show (sheet->row_title_window);
1350 gdk_window_move_resize (sheet->row_title_window,
1351 sheet->row_title_area.x,
1352 sheet->row_title_area.y,
1353 sheet->row_title_area.width,
1354 sheet->row_title_area.height);
1356 adjust_scrollbars (sheet);
1359 if (sheet->hadjustment)
1360 g_signal_emit_by_name (sheet->hadjustment,
1362 size_allocate_global_button (sheet);
1366 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1368 if (!sheet->column_titles_visible) return;
1370 sheet->column_titles_visible = FALSE;
1372 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1374 if (sheet->column_title_window)
1375 gdk_window_hide (sheet->column_title_window);
1376 if (GTK_WIDGET_VISIBLE (sheet->button))
1377 gtk_widget_hide (sheet->button);
1379 adjust_scrollbars (sheet);
1382 if (sheet->vadjustment)
1383 g_signal_emit_by_name (sheet->vadjustment,
1388 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1390 if (!sheet->row_titles_visible) return;
1392 sheet->row_titles_visible = FALSE;
1394 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1396 if (sheet->row_title_window)
1397 gdk_window_hide (sheet->row_title_window);
1399 if (GTK_WIDGET_VISIBLE (sheet->button))
1400 gtk_widget_hide (sheet->button);
1402 adjust_scrollbars (sheet);
1405 if (sheet->hadjustment)
1406 g_signal_emit_by_name (sheet->hadjustment,
1411 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1412 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1413 at the {top,left} of the sheet. If it's 1, then it'll
1414 be placed at the {bottom,right}.
1415 ROW or COL may be -1, in which case scrolling in that dimension
1419 gtk_sheet_moveto (GtkSheet *sheet,
1427 g_return_if_fail (row_align >= 0);
1428 g_return_if_fail (col_align >= 0);
1430 g_return_if_fail (row_align <= 1);
1431 g_return_if_fail (col_align <= 1);
1433 g_return_if_fail (col <
1434 psppire_axis_unit_count (sheet->haxis));
1435 g_return_if_fail (row <
1436 psppire_axis_unit_count (sheet->vaxis));
1438 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1443 gint y = psppire_axis_pixel_start (sheet->vaxis, row);
1445 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1451 gint x = psppire_axis_pixel_start (sheet->haxis, col);
1453 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1459 gtk_sheet_columns_resizable (GtkSheet *sheet)
1461 g_return_val_if_fail (sheet != NULL, FALSE);
1462 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1464 return sheet->columns_resizable;
1469 gtk_sheet_rows_resizable (GtkSheet *sheet)
1471 g_return_val_if_fail (sheet != NULL, FALSE);
1472 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1474 return sheet->rows_resizable;
1479 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1481 g_return_if_fail (sheet != NULL);
1482 g_return_if_fail (GTK_IS_SHEET (sheet));
1484 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1487 if (sheet->state != GTK_SHEET_NORMAL)
1488 gtk_sheet_real_unselect_range (sheet, NULL);
1490 sheet->state = GTK_SHEET_ROW_SELECTED;
1491 sheet->range.row0 = row;
1492 sheet->range.col0 = 0;
1493 sheet->range.rowi = row;
1494 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1495 sheet->active_cell.row = row;
1496 sheet->active_cell.col = 0;
1498 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1499 gtk_sheet_real_select_range (sheet, NULL);
1504 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1506 g_return_if_fail (sheet != NULL);
1507 g_return_if_fail (GTK_IS_SHEET (sheet));
1509 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1512 if (sheet->state != GTK_SHEET_NORMAL)
1513 gtk_sheet_real_unselect_range (sheet, NULL);
1515 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1516 sheet->range.row0 = 0;
1517 sheet->range.col0 = column;
1518 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1519 sheet->range.coli = column;
1520 sheet->active_cell.row = 0;
1521 sheet->active_cell.col = column;
1523 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1524 gtk_sheet_real_select_range (sheet, NULL);
1531 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1532 const GtkSheetRange *range)
1534 g_return_val_if_fail (sheet != NULL, FALSE);
1536 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1539 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1542 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1545 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1548 if (range->rowi < min_visible_row (sheet))
1551 if (range->row0 > max_visible_row (sheet))
1554 if (range->coli < min_visible_column (sheet))
1557 if (range->col0 > max_visible_column (sheet))
1564 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1565 gint row, gint column)
1567 GtkSheetRange range;
1570 range.col0 = column;
1572 range.coli = column;
1574 return gtk_sheet_range_isvisible (sheet, &range);
1578 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1580 g_return_if_fail (sheet != NULL);
1581 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1582 g_return_if_fail (range != NULL);
1584 range->row0 = min_visible_row (sheet);
1585 range->col0 = min_visible_column (sheet);
1586 range->rowi = max_visible_row (sheet);
1587 range->coli = max_visible_column (sheet);
1592 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1593 GtkAdjustment *hadjustment,
1594 GtkAdjustment *vadjustment)
1596 if ( sheet->vadjustment != vadjustment )
1598 if (sheet->vadjustment)
1599 g_object_unref (sheet->vadjustment);
1600 sheet->vadjustment = vadjustment;
1601 g_object_ref (vadjustment);
1603 g_signal_connect (sheet->vadjustment, "value_changed",
1604 G_CALLBACK (vadjustment_value_changed),
1608 if ( sheet->hadjustment != hadjustment )
1610 if (sheet->hadjustment)
1611 g_object_unref (sheet->hadjustment);
1612 sheet->hadjustment = hadjustment;
1613 g_object_ref (hadjustment);
1615 g_signal_connect (sheet->hadjustment, "value_changed",
1616 G_CALLBACK (hadjustment_value_changed),
1622 gtk_sheet_finalize (GObject *object)
1626 g_return_if_fail (object != NULL);
1627 g_return_if_fail (GTK_IS_SHEET (object));
1629 sheet = GTK_SHEET (object);
1631 if (G_OBJECT_CLASS (parent_class)->finalize)
1632 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1636 gtk_sheet_dispose (GObject *object)
1638 GtkSheet *sheet = GTK_SHEET (object);
1640 g_return_if_fail (object != NULL);
1641 g_return_if_fail (GTK_IS_SHEET (object));
1643 if ( sheet->dispose_has_run )
1646 sheet->dispose_has_run = TRUE;
1648 if (sheet->model) g_object_unref (sheet->model);
1649 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1650 if (sheet->haxis) g_object_unref (sheet->haxis);
1652 g_object_unref (sheet->button);
1653 sheet->button = NULL;
1655 /* unref adjustments */
1656 if (sheet->hadjustment)
1658 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1659 G_SIGNAL_MATCH_DATA,
1663 g_object_unref (sheet->hadjustment);
1664 sheet->hadjustment = NULL;
1667 if (sheet->vadjustment)
1669 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1670 G_SIGNAL_MATCH_DATA,
1674 g_object_unref (sheet->vadjustment);
1676 sheet->vadjustment = NULL;
1679 if (G_OBJECT_CLASS (parent_class)->dispose)
1680 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1684 gtk_sheet_style_set (GtkWidget *widget,
1685 GtkStyle *previous_style)
1689 g_return_if_fail (widget != NULL);
1690 g_return_if_fail (GTK_IS_SHEET (widget));
1692 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1693 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1695 sheet = GTK_SHEET (widget);
1697 if (GTK_WIDGET_REALIZED (widget))
1699 gtk_style_set_background (widget->style, widget->window, widget->state);
1702 set_entry_widget_font (sheet);
1705 #define BORDER_WIDTH 2
1708 gtk_sheet_realize (GtkWidget *widget)
1711 GdkWindowAttr attributes;
1712 const gint attributes_mask =
1713 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1716 GdkColormap *colormap;
1717 GdkDisplay *display;
1719 g_return_if_fail (widget != NULL);
1720 g_return_if_fail (GTK_IS_SHEET (widget));
1722 sheet = GTK_SHEET (widget);
1724 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1726 colormap = gtk_widget_get_colormap (widget);
1727 display = gtk_widget_get_display (widget);
1729 attributes.window_type = GDK_WINDOW_CHILD;
1730 attributes.x = widget->allocation.x;
1731 attributes.y = widget->allocation.y;
1732 attributes.width = widget->allocation.width;
1733 attributes.height = widget->allocation.height;
1734 attributes.wclass = GDK_INPUT_OUTPUT;
1736 attributes.visual = gtk_widget_get_visual (widget);
1737 attributes.colormap = colormap;
1739 attributes.event_mask = gtk_widget_get_events (widget);
1740 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1741 GDK_BUTTON_PRESS_MASK |
1742 GDK_BUTTON_RELEASE_MASK |
1743 GDK_KEY_PRESS_MASK |
1744 GDK_ENTER_NOTIFY_MASK |
1745 GDK_LEAVE_NOTIFY_MASK |
1746 GDK_POINTER_MOTION_MASK |
1747 GDK_POINTER_MOTION_HINT_MASK);
1749 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1752 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1754 gdk_window_set_user_data (widget->window, sheet);
1756 widget->style = gtk_style_attach (widget->style, widget->window);
1758 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1760 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1761 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1763 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1764 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1769 attributes.width = sheet->column_title_area.width;
1770 attributes.height = sheet->column_title_area.height;
1773 /* column - title window */
1774 sheet->column_title_window =
1775 gdk_window_new (widget->window, &attributes, attributes_mask);
1776 gdk_window_set_user_data (sheet->column_title_window, sheet);
1777 gtk_style_set_background (widget->style, sheet->column_title_window,
1783 attributes.width = sheet->row_title_area.width;
1784 attributes.height = sheet->row_title_area.height;
1786 /* row - title window */
1787 sheet->row_title_window = gdk_window_new (widget->window,
1788 &attributes, attributes_mask);
1789 gdk_window_set_user_data (sheet->row_title_window, sheet);
1790 gtk_style_set_background (widget->style, sheet->row_title_window,
1793 /* sheet - window */
1794 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1799 sheet->sheet_window = gdk_window_new (widget->window,
1800 &attributes, attributes_mask);
1801 gdk_window_set_user_data (sheet->sheet_window, sheet);
1803 gdk_cursor_unref (attributes.cursor);
1805 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1806 gdk_window_show (sheet->sheet_window);
1809 sheet->fg_gc = gdk_gc_new (widget->window);
1810 sheet->bg_gc = gdk_gc_new (widget->window);
1812 values.foreground = widget->style->white;
1813 values.function = GDK_INVERT;
1814 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1815 values.line_width = BORDER_WIDTH;
1817 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1826 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1827 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1829 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1830 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1833 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1835 if (sheet->column_titles_visible)
1836 gdk_window_show (sheet->column_title_window);
1837 if (sheet->row_titles_visible)
1838 gdk_window_show (sheet->row_title_window);
1840 sheet->hover_window = create_hover_window ();
1842 draw_row_title_buttons (sheet);
1843 draw_column_title_buttons (sheet);
1845 gtk_sheet_update_primary_selection (sheet);
1849 create_global_button (GtkSheet *sheet)
1851 sheet->button = gtk_button_new_with_label (" ");
1853 g_object_ref_sink (sheet->button);
1855 g_signal_connect (sheet->button,
1857 G_CALLBACK (global_button_clicked),
1862 size_allocate_global_button (GtkSheet *sheet)
1864 GtkAllocation allocation;
1866 if (!sheet->column_titles_visible) return;
1867 if (!sheet->row_titles_visible) return;
1869 gtk_widget_size_request (sheet->button, NULL);
1873 allocation.width = sheet->row_title_area.width;
1874 allocation.height = sheet->column_title_area.height;
1876 gtk_widget_size_allocate (sheet->button, &allocation);
1877 gtk_widget_show (sheet->button);
1881 global_button_clicked (GtkWidget *widget, gpointer data)
1883 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1884 gtk_widget_grab_focus (GTK_WIDGET (data));
1889 gtk_sheet_unrealize (GtkWidget *widget)
1893 g_return_if_fail (widget != NULL);
1894 g_return_if_fail (GTK_IS_SHEET (widget));
1896 sheet = GTK_SHEET (widget);
1898 gdk_cursor_unref (sheet->cursor_drag);
1899 sheet->cursor_drag = NULL;
1901 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1902 sheet->color, n_COLORS);
1904 g_object_unref (sheet->xor_gc);
1905 g_object_unref (sheet->fg_gc);
1906 g_object_unref (sheet->bg_gc);
1908 destroy_hover_window (sheet->hover_window);
1910 gdk_window_destroy (sheet->sheet_window);
1911 gdk_window_destroy (sheet->column_title_window);
1912 gdk_window_destroy (sheet->row_title_window);
1914 gtk_widget_unparent (sheet->entry_widget);
1915 if (sheet->button != NULL)
1916 gtk_widget_unparent (sheet->button);
1918 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1919 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1923 gtk_sheet_map (GtkWidget *widget)
1925 GtkSheet *sheet = GTK_SHEET (widget);
1927 g_return_if_fail (widget != NULL);
1928 g_return_if_fail (GTK_IS_SHEET (widget));
1930 if (!GTK_WIDGET_MAPPED (widget))
1932 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1934 gdk_window_show (widget->window);
1935 gdk_window_show (sheet->sheet_window);
1937 if (sheet->column_titles_visible)
1939 draw_column_title_buttons (sheet);
1940 gdk_window_show (sheet->column_title_window);
1942 if (sheet->row_titles_visible)
1944 draw_row_title_buttons (sheet);
1945 gdk_window_show (sheet->row_title_window);
1948 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1949 && sheet->active_cell.row >= 0
1950 && sheet->active_cell.col >= 0 )
1952 gtk_widget_show (sheet->entry_widget);
1953 gtk_widget_map (sheet->entry_widget);
1956 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1957 !GTK_WIDGET_MAPPED (sheet->button))
1959 gtk_widget_show (sheet->button);
1960 gtk_widget_map (sheet->button);
1963 if (GTK_BIN (sheet->button)->child)
1964 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1965 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1966 gtk_widget_map (GTK_BIN (sheet->button)->child);
1968 gtk_sheet_range_draw (sheet, NULL);
1969 change_active_cell (sheet,
1970 sheet->active_cell.row,
1971 sheet->active_cell.col);
1976 gtk_sheet_unmap (GtkWidget *widget)
1978 GtkSheet *sheet = GTK_SHEET (widget);
1980 if (!GTK_WIDGET_MAPPED (widget))
1983 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1985 gdk_window_hide (sheet->sheet_window);
1986 if (sheet->column_titles_visible)
1987 gdk_window_hide (sheet->column_title_window);
1988 if (sheet->row_titles_visible)
1989 gdk_window_hide (sheet->row_title_window);
1990 gdk_window_hide (widget->window);
1992 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
1993 gtk_widget_unmap (sheet->entry_widget);
1995 if (GTK_WIDGET_MAPPED (sheet->button))
1996 gtk_widget_unmap (sheet->button);
2001 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2003 PangoLayout *layout;
2004 PangoRectangle text;
2005 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2010 GtkSheetCellAttr attributes;
2013 g_return_if_fail (sheet != NULL);
2015 /* bail now if we aren't yet drawable */
2016 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2019 row >= psppire_axis_unit_count (sheet->vaxis))
2023 col >= psppire_axis_unit_count (sheet->haxis))
2026 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2028 /* select GC for background rectangle */
2029 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2030 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2032 rectangle_from_cell (sheet, row, col, &area);
2034 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2036 if (sheet->show_grid)
2038 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2040 gdk_draw_rectangle (sheet->sheet_window,
2044 area.width, area.height);
2048 label = gtk_sheet_cell_get_text (sheet, row, col);
2053 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2054 dispose_string (sheet, label);
2057 pango_layout_set_font_description (layout, font_desc);
2059 pango_layout_get_pixel_extents (layout, NULL, &text);
2061 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2063 font_height = pango_font_description_get_size (font_desc);
2064 if ( !pango_font_description_get_size_is_absolute (font_desc))
2065 font_height /= PANGO_SCALE;
2067 /* Centre the text vertically */
2068 area.y += (area.height - font_height) / 2.0;
2070 switch (attributes.justification)
2072 case GTK_JUSTIFY_RIGHT:
2073 area.x += area.width - text.width;
2075 case GTK_JUSTIFY_CENTER:
2076 area.x += (area.width - text.width) / 2.0;
2078 case GTK_JUSTIFY_LEFT:
2082 g_critical ("Unhandled justification %d in column %d\n",
2083 attributes.justification, col);
2087 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2092 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2093 g_object_unref (layout);
2099 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2104 GtkSheetRange drawing_range;
2106 g_return_if_fail (sheet != NULL);
2107 g_return_if_fail (GTK_SHEET (sheet));
2109 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2110 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2111 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2115 drawing_range.row0 = min_visible_row (sheet);
2116 drawing_range.col0 = min_visible_column (sheet);
2117 drawing_range.rowi = MIN (max_visible_row (sheet),
2118 psppire_axis_unit_count (sheet->vaxis) - 1);
2119 drawing_range.coli = max_visible_column (sheet);
2120 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2121 area.x = area.y = 0;
2125 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2126 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2127 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2128 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2130 rectangle_from_range (sheet, &drawing_range, &area);
2133 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2134 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2136 gdk_window_begin_paint_rect (sheet->sheet_window, &area);
2138 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2139 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2141 gtk_sheet_cell_draw (sheet, i, j);
2144 if (sheet->state != GTK_SHEET_NORMAL &&
2145 gtk_sheet_range_isvisible (sheet, &sheet->range))
2146 gtk_sheet_range_draw_selection (sheet, drawing_range);
2148 if (sheet->state == GTK_STATE_NORMAL &&
2149 sheet->active_cell.row >= drawing_range.row0 &&
2150 sheet->active_cell.row <= drawing_range.rowi &&
2151 sheet->active_cell.col >= drawing_range.col0 &&
2152 sheet->active_cell.col <= drawing_range.coli)
2153 gtk_sheet_show_entry_widget (sheet);
2155 gdk_window_end_paint (sheet->sheet_window);
2159 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2165 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2166 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2169 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2170 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2174 range.col0 = MAX (sheet->range.col0, range.col0);
2175 range.coli = MIN (sheet->range.coli, range.coli);
2176 range.row0 = MAX (sheet->range.row0, range.row0);
2177 range.rowi = MIN (sheet->range.rowi, range.rowi);
2179 range.col0 = MAX (range.col0, min_visible_column (sheet));
2180 range.coli = MIN (range.coli, max_visible_column (sheet));
2181 range.row0 = MAX (range.row0, min_visible_row (sheet));
2182 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2184 for (i = range.row0; i <= range.rowi; i++)
2186 for (j = range.col0; j <= range.coli; j++)
2188 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2190 rectangle_from_cell (sheet, i, j, &area);
2192 if (i == sheet->range.row0)
2194 area.y = area.y + 2;
2195 area.height = area.height - 2;
2197 if (i == sheet->range.rowi) area.height = area.height - 3;
2198 if (j == sheet->range.col0)
2200 area.x = area.x + 2;
2201 area.width = area.width - 2;
2203 if (j == sheet->range.coli) area.width = area.width - 3;
2205 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2207 gdk_draw_rectangle (sheet->sheet_window,
2210 area.x + 1, area.y + 1,
2211 area.width, area.height);
2218 gtk_sheet_draw_border (sheet, sheet->range);
2222 safe_strcmp (const gchar *s1, const gchar *s2)
2224 if ( !s1 && !s2) return 0;
2225 if ( !s1) return -1;
2226 if ( !s2) return +1;
2227 return strcmp (s1, s2);
2231 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2232 GtkJustification justification,
2235 GSheetModel *model ;
2238 g_return_if_fail (sheet != NULL);
2239 g_return_if_fail (GTK_IS_SHEET (sheet));
2241 if (col >= psppire_axis_unit_count (sheet->haxis)
2242 || row >= psppire_axis_unit_count (sheet->vaxis))
2245 if (col < 0 || row < 0) return;
2247 model = gtk_sheet_get_model (sheet);
2249 old_text = g_sheet_model_get_string (model, row, col);
2251 if (0 != safe_strcmp (old_text, text))
2252 g_sheet_model_set_string (model, text, row, col);
2254 if ( g_sheet_model_free_strings (model))
2260 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2262 GtkSheetRange range;
2264 g_return_if_fail (sheet != NULL);
2265 g_return_if_fail (GTK_IS_SHEET (sheet));
2266 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2267 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2269 if (column < 0 || row < 0) return;
2273 range.col0 = min_visible_column (sheet);
2274 range.coli = max_visible_column (sheet);
2276 gtk_sheet_real_cell_clear (sheet, row, column);
2278 gtk_sheet_range_draw (sheet, &range);
2282 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2284 GSheetModel *model = gtk_sheet_get_model (sheet);
2286 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2288 if (old_text && strlen (old_text) > 0 )
2290 g_sheet_model_datum_clear (model, row, column);
2293 dispose_string (sheet, old_text);
2297 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2300 g_return_val_if_fail (sheet != NULL, NULL);
2301 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2303 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2305 if (col < 0 || row < 0) return NULL;
2307 model = gtk_sheet_get_model (sheet);
2312 return g_sheet_model_get_string (model, row, col);
2317 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2320 GtkSheetRange *range;
2322 g_return_val_if_fail (sheet != NULL, 0);
2323 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2324 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2325 if (col < 0 || row < 0) return 0;
2327 state = sheet->state;
2328 range = &sheet->range;
2332 case GTK_SHEET_NORMAL:
2333 return GTK_STATE_NORMAL;
2335 case GTK_SHEET_ROW_SELECTED:
2336 if (row >= range->row0 && row <= range->rowi)
2337 return GTK_STATE_SELECTED;
2339 case GTK_SHEET_COLUMN_SELECTED:
2340 if (col >= range->col0 && col <= range->coli)
2341 return GTK_STATE_SELECTED;
2343 case GTK_SHEET_RANGE_SELECTED:
2344 if (row >= range->row0 && row <= range->rowi && \
2345 col >= range->col0 && col <= range->coli)
2346 return GTK_STATE_SELECTED;
2349 return GTK_STATE_NORMAL;
2352 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2353 If the function returns FALSE, then the results will be unreliable.
2356 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2364 *column = -G_MAXINT;
2366 g_return_val_if_fail (sheet != NULL, 0);
2367 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2369 /* bounds checking, return false if the user clicked
2377 if ( sheet->column_titles_visible)
2378 y -= sheet->column_title_area.height;
2380 y += sheet->vadjustment->value;
2382 if ( y < 0 && sheet->column_titles_visible)
2388 trow = row_from_ypixel (sheet, y);
2389 if (trow > psppire_axis_unit_count (sheet->vaxis))
2395 if ( sheet->row_titles_visible)
2396 x -= sheet->row_title_area.width;
2398 x += sheet->hadjustment->value;
2400 if ( x < 0 && sheet->row_titles_visible)
2406 tcol = column_from_xpixel (sheet, x);
2407 if (tcol > psppire_axis_unit_count (sheet->haxis))
2417 gtk_sheet_get_cell_area (GtkSheet *sheet,
2422 g_return_val_if_fail (sheet != NULL, 0);
2423 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2425 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2428 area->x = (column == -1) ? 0 : psppire_axis_pixel_start (sheet->haxis, column);
2429 area->y = (row == -1) ? 0 : psppire_axis_pixel_start (sheet->vaxis, row);
2431 area->width= (column == -1) ? sheet->row_title_area.width
2432 : psppire_axis_unit_size (sheet->haxis, column);
2434 area->height= (row == -1) ? sheet->column_title_area.height
2435 : psppire_axis_unit_size (sheet->vaxis, row);
2441 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2443 g_return_if_fail (sheet != NULL);
2444 g_return_if_fail (GTK_IS_SHEET (sheet));
2446 if (row < -1 || col < -1)
2449 if (row >= psppire_axis_unit_count (sheet->vaxis)
2451 col >= psppire_axis_unit_count (sheet->haxis))
2454 sheet->active_cell.row = row;
2455 sheet->active_cell.col = col;
2457 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2460 if ( row == -1 || col == -1)
2462 gtk_sheet_hide_entry_widget (sheet);
2466 change_active_cell (sheet, row, col);
2470 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2472 g_return_if_fail (sheet != NULL);
2473 g_return_if_fail (GTK_IS_SHEET (sheet));
2475 if ( row ) *row = sheet->active_cell.row;
2476 if (column) *column = sheet->active_cell.col;
2480 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2485 GtkJustification justification;
2486 GtkSheetCellAttr attributes;
2488 g_return_if_fail (data != NULL);
2489 g_return_if_fail (GTK_IS_SHEET (data));
2491 sheet = GTK_SHEET (data);
2493 if (!GTK_WIDGET_VISIBLE (widget)) return;
2494 if (sheet->state != GTK_STATE_NORMAL) return;
2496 row = sheet->active_cell.row;
2497 col = sheet->active_cell.col;
2499 if (row < 0 || col < 0) return;
2501 sheet->active_cell.row = -1;
2502 sheet->active_cell.col = -1;
2504 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2506 if (text && strlen (text) > 0)
2508 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2509 justification = attributes.justification;
2510 gtk_sheet_set_cell (sheet, row, col, justification, text);
2513 sheet->active_cell.row = row;;
2514 sheet->active_cell.col = col;
2519 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2521 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2524 if (sheet->active_cell.row < 0 ||
2525 sheet->active_cell.col < 0) return;
2527 gtk_widget_hide (sheet->entry_widget);
2528 gtk_widget_unmap (sheet->entry_widget);
2530 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2534 change_active_cell (GtkSheet *sheet, gint row, gint col)
2536 gint old_row, old_col;
2537 glong old_handler_id = sheet->entry_handler_id;
2539 g_return_if_fail (GTK_IS_SHEET (sheet));
2541 if (row < 0 || col < 0)
2544 if ( row > psppire_axis_unit_count (sheet->vaxis)
2545 || col > psppire_axis_unit_count (sheet->haxis))
2548 if (sheet->state != GTK_SHEET_NORMAL)
2550 sheet->state = GTK_SHEET_NORMAL;
2551 gtk_sheet_real_unselect_range (sheet, NULL);
2555 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2557 old_row = sheet->active_cell.row;
2558 old_col = sheet->active_cell.col;
2561 /* Redraw the neighbourhood of the old active cell */
2563 r.col0 = old_col - 1;
2564 r.coli = old_col + 1;
2565 r.row0 = old_row - 1;
2566 r.rowi = old_row + 1;
2568 maximize_int (&r.row0, 0);
2569 maximize_int (&r.col0, 0);
2570 minimize_int (&r.rowi, psppire_axis_unit_count (sheet->vaxis) - 1);
2571 minimize_int (&r.coli, psppire_axis_unit_count (sheet->haxis) - 1);
2574 if ( gtk_sheet_range_isvisible (sheet, &r))
2575 gtk_sheet_range_draw (sheet, &r);
2578 sheet->range.row0 = row;
2579 sheet->range.col0 = col;
2580 sheet->range.rowi = row;
2581 sheet->range.coli = col;
2582 sheet->active_cell.row = row;
2583 sheet->active_cell.col = col;
2584 sheet->selection_cell.row = row;
2585 sheet->selection_cell.col = col;
2587 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2589 gtk_sheet_draw_active_cell (sheet);
2590 gtk_sheet_show_entry_widget (sheet);
2593 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2594 row, col, old_row, old_col);
2596 if ( old_handler_id == sheet->entry_handler_id)
2597 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2601 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2603 GtkEntry *sheet_entry;
2604 GtkSheetCellAttr attributes;
2608 g_return_if_fail (sheet != NULL);
2609 g_return_if_fail (GTK_IS_SHEET (sheet));
2611 row = sheet->active_cell.row;
2612 col = sheet->active_cell.col;
2614 /* Don't show the active cell, if there is no active cell: */
2615 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2618 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2619 if (sheet->state != GTK_SHEET_NORMAL) return;
2620 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2622 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2624 sheet_entry = gtk_sheet_get_entry (sheet);
2626 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2629 text = gtk_sheet_cell_get_text (sheet, row, col);
2631 text = g_strdup ("");
2633 if ( GTK_IS_ENTRY (sheet_entry))
2635 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2636 if (strcmp (old_text, text) != 0)
2637 gtk_entry_set_text (sheet_entry, text);
2639 switch (attributes.justification)
2641 case GTK_JUSTIFY_RIGHT:
2642 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2644 case GTK_JUSTIFY_CENTER:
2645 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2647 case GTK_JUSTIFY_LEFT:
2649 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2654 gtk_sheet_size_allocate_entry (sheet);
2656 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2657 g_sheet_model_is_editable (sheet->model,
2659 gtk_widget_map (sheet->entry_widget);
2661 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2663 dispose_string (sheet, text);
2667 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2670 GtkSheetRange range;
2672 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2673 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2675 row = sheet->active_cell.row;
2676 col = sheet->active_cell.col;
2678 if (row < 0 || col < 0) return;
2680 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2683 range.col0 = range.coli = col;
2684 range.row0 = range.rowi = row;
2686 gtk_sheet_draw_border (sheet, range);
2692 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2694 gint i, j, mask1, mask2;
2695 gint state, selected;
2696 gint x, y, width, height;
2697 GtkSheetRange new_range, aux_range;
2699 g_return_if_fail (sheet != NULL);
2701 if (range == NULL) range=&sheet->range;
2705 range->row0 = MIN (range->row0, sheet->range.row0);
2706 range->rowi = MAX (range->rowi, sheet->range.rowi);
2707 range->col0 = MIN (range->col0, sheet->range.col0);
2708 range->coli = MAX (range->coli, sheet->range.coli);
2710 range->row0 = MAX (range->row0, min_visible_row (sheet));
2711 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2712 range->col0 = MAX (range->col0, min_visible_column (sheet));
2713 range->coli = MIN (range->coli, max_visible_column (sheet));
2715 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2716 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2717 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2718 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2720 for (i = range->row0; i <= range->rowi; i++)
2722 for (j = range->col0; j <= range->coli; j++)
2725 state = gtk_sheet_cell_get_state (sheet, i, j);
2726 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2727 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2729 if (state == GTK_STATE_SELECTED && selected &&
2730 (i == sheet->range.row0 || i == sheet->range.rowi ||
2731 j == sheet->range.col0 || j == sheet->range.coli ||
2732 i == new_range.row0 || i == new_range.rowi ||
2733 j == new_range.col0 || j == new_range.coli))
2736 mask1 = i == sheet->range.row0 ? 1 : 0;
2737 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2738 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2739 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2741 mask2 = i == new_range.row0 ? 1 : 0;
2742 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2743 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2744 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2748 x = psppire_axis_pixel_start (sheet->haxis, j);
2749 y = psppire_axis_pixel_start (sheet->vaxis, i);
2750 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2751 psppire_axis_unit_size (sheet->haxis, j);
2752 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2754 if (i == sheet->range.row0)
2757 height = height + 3;
2759 if (i == sheet->range.rowi) height = height + 3;
2760 if (j == sheet->range.col0)
2765 if (j == sheet->range.coli) width = width + 3;
2767 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2769 x = psppire_axis_pixel_start (sheet->haxis, j);
2770 y = psppire_axis_pixel_start (sheet->vaxis, i);
2771 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2772 psppire_axis_unit_size (sheet->haxis, j);
2774 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2776 if (i == new_range.row0)
2779 height = height - 2;
2781 if (i == new_range.rowi) height = height - 3;
2782 if (j == new_range.col0)
2787 if (j == new_range.coli) width = width - 3;
2789 gdk_draw_rectangle (sheet->sheet_window,
2800 for (i = range->row0; i <= range->rowi; i++)
2802 for (j = range->col0; j <= range->coli; j++)
2805 state = gtk_sheet_cell_get_state (sheet, i, j);
2806 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2807 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2809 if (state == GTK_STATE_SELECTED && !selected)
2812 x = psppire_axis_pixel_start (sheet->haxis, j);
2813 y = psppire_axis_pixel_start (sheet->vaxis, i);
2814 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2815 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2817 if (i == sheet->range.row0)
2820 height = height + 3;
2822 if (i == sheet->range.rowi) height = height + 3;
2823 if (j == sheet->range.col0)
2828 if (j == sheet->range.coli) width = width + 3;
2834 for (i = range->row0; i <= range->rowi; i++)
2836 for (j = range->col0; j <= range->coli; j++)
2839 state = gtk_sheet_cell_get_state (sheet, i, j);
2840 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2841 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2843 if (state != GTK_STATE_SELECTED && selected &&
2844 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2847 x = psppire_axis_pixel_start (sheet->haxis, j);
2848 y = psppire_axis_pixel_start (sheet->vaxis, i);
2849 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2850 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2852 if (i == new_range.row0)
2855 height = height - 2;
2857 if (i == new_range.rowi) height = height - 3;
2858 if (j == new_range.col0)
2863 if (j == new_range.coli) width = width - 3;
2865 gdk_draw_rectangle (sheet->sheet_window,
2876 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2878 for (j = aux_range.col0; j <= aux_range.coli; j++)
2880 state = gtk_sheet_cell_get_state (sheet, i, j);
2882 mask1 = i == sheet->range.row0 ? 1 : 0;
2883 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2884 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2885 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2887 mask2 = i == new_range.row0 ? 1 : 0;
2888 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2889 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2890 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2891 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2893 x = psppire_axis_pixel_start (sheet->haxis, j);
2894 y = psppire_axis_pixel_start (sheet->vaxis, i);
2895 width = psppire_axis_unit_size (sheet->haxis, j);
2896 height = psppire_axis_unit_size (sheet->vaxis, i);
2898 gdk_draw_rectangle (sheet->sheet_window,
2906 gdk_draw_rectangle (sheet->sheet_window,
2909 x + 1, y + height - 1,
2913 gdk_draw_rectangle (sheet->sheet_window,
2921 gdk_draw_rectangle (sheet->sheet_window,
2924 x + width - 1, y + 1,
2936 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2940 rectangle_from_range (sheet, &new_range, &area);
2942 gdk_draw_rectangle (sheet->sheet_window,
2953 gtk_sheet_real_select_range (GtkSheet *sheet,
2954 const GtkSheetRange *range)
2958 g_return_if_fail (sheet != NULL);
2960 if (range == NULL) range = &sheet->range;
2962 memcpy (&sheet->range, range, sizeof (*range));
2964 if (range->row0 < 0 || range->rowi < 0) return;
2965 if (range->col0 < 0 || range->coli < 0) return;
2967 state = sheet->state;
2970 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2971 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2973 gtk_sheet_new_selection (sheet, &sheet->range);
2977 gtk_sheet_range_draw_selection (sheet, sheet->range);
2981 gtk_sheet_update_primary_selection (sheet);
2983 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2988 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2990 g_return_if_fail (sheet != NULL);
2991 *range = sheet->range;
2996 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
2998 g_return_if_fail (sheet != NULL);
3000 if (range == NULL) range=&sheet->range;
3002 if (range->row0 < 0 || range->rowi < 0) return;
3003 if (range->col0 < 0 || range->coli < 0) return;
3006 if (sheet->state != GTK_SHEET_NORMAL)
3007 gtk_sheet_real_unselect_range (sheet, NULL);
3009 sheet->range.row0 = range->row0;
3010 sheet->range.rowi = range->rowi;
3011 sheet->range.col0 = range->col0;
3012 sheet->range.coli = range->coli;
3013 sheet->active_cell.row = range->row0;
3014 sheet->active_cell.col = range->col0;
3015 sheet->selection_cell.row = range->rowi;
3016 sheet->selection_cell.col = range->coli;
3018 sheet->state = GTK_SHEET_RANGE_SELECTED;
3019 gtk_sheet_real_select_range (sheet, NULL);
3023 gtk_sheet_unselect_range (GtkSheet *sheet)
3025 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3028 gtk_sheet_real_unselect_range (sheet, NULL);
3029 sheet->state = GTK_STATE_NORMAL;
3031 change_active_cell (sheet,
3032 sheet->active_cell.row, sheet->active_cell.col);
3037 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3038 const GtkSheetRange *range)
3040 g_return_if_fail (sheet != NULL);
3041 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3044 range = &sheet->range;
3046 if (range->row0 < 0 || range->rowi < 0) return;
3047 if (range->col0 < 0 || range->coli < 0) return;
3049 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3050 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3052 sheet->range.row0 = -1;
3053 sheet->range.rowi = -1;
3054 sheet->range.col0 = -1;
3055 sheet->range.coli = -1;
3060 gtk_sheet_expose (GtkWidget *widget,
3061 GdkEventExpose *event)
3064 GtkSheetRange range;
3066 g_return_val_if_fail (widget != NULL, FALSE);
3067 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3068 g_return_val_if_fail (event != NULL, FALSE);
3070 sheet = GTK_SHEET (widget);
3072 if (!GTK_WIDGET_DRAWABLE (widget))
3075 /* exposure events on the sheet */
3076 if (event->window == sheet->row_title_window &&
3077 sheet->row_titles_visible)
3079 draw_row_title_buttons_range (sheet,
3080 min_visible_row (sheet),
3081 max_visible_row (sheet));
3084 if (event->window == sheet->column_title_window &&
3085 sheet->column_titles_visible)
3087 draw_column_title_buttons_range (sheet,
3088 min_visible_column (sheet),
3089 max_visible_column (sheet));
3094 gint y = event->area.y + sheet->vadjustment->value;
3095 gint x = event->area.x + sheet->hadjustment->value;
3097 if ( sheet->column_titles_visible)
3098 y -= sheet->column_title_area.height;
3100 if ( sheet->row_titles_visible)
3101 x -= sheet->row_title_area.width;
3103 maximize_int (&x, 0);
3104 maximize_int (&y, 0);
3106 range.row0 = row_from_ypixel (sheet, y);
3108 range.rowi = row_from_ypixel (sheet, y + event->area.height);
3110 range.col0 = column_from_xpixel (sheet, x);
3112 range.coli = column_from_xpixel (sheet, x + event->area.width);
3115 if (event->window == sheet->sheet_window)
3117 gtk_sheet_range_draw (sheet, &range);
3119 if (sheet->state != GTK_SHEET_NORMAL)
3121 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3122 gtk_sheet_range_draw (sheet, &sheet->range);
3124 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3125 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3127 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3128 gtk_sheet_range_draw_selection (sheet, sheet->range);
3129 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3130 draw_xor_rectangle (sheet, sheet->drag_range);
3133 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3135 if (sheet->state == GTK_SHEET_NORMAL)
3136 gtk_sheet_draw_active_cell (sheet);
3140 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3147 gtk_sheet_button_press (GtkWidget *widget,
3148 GdkEventButton *event)
3151 GdkModifierType mods;
3156 g_return_val_if_fail (widget != NULL, FALSE);
3157 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3158 g_return_val_if_fail (event != NULL, FALSE);
3160 sheet = GTK_SHEET (widget);
3162 /* Cancel any pending tooltips */
3163 if (sheet->motion_timer)
3165 g_source_remove (sheet->motion_timer);
3166 sheet->motion_timer = 0;
3169 gtk_widget_get_pointer (widget, &x, &y);
3170 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3173 if (event->window == sheet->column_title_window)
3175 g_signal_emit (sheet,
3176 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3179 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3181 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3182 g_signal_emit (sheet,
3183 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3186 else if (event->window == sheet->row_title_window)
3188 g_signal_emit (sheet,
3189 sheet_signals[BUTTON_EVENT_ROW], 0,
3192 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3194 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3195 g_signal_emit (sheet,
3196 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3200 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3202 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3205 /* press on resize windows */
3206 if (event->window == sheet->column_title_window &&
3207 gtk_sheet_columns_resizable (sheet))
3210 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3211 if ( sheet->row_titles_visible)
3212 sheet->x_drag -= sheet->row_title_area.width;
3215 sheet->x_drag = event->x;
3217 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3220 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3221 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3222 gdk_pointer_grab (sheet->column_title_window, FALSE,
3223 GDK_POINTER_MOTION_HINT_MASK |
3224 GDK_BUTTON1_MOTION_MASK |
3225 GDK_BUTTON_RELEASE_MASK,
3226 NULL, NULL, event->time);
3228 draw_xor_vline (sheet);
3233 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3235 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3238 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3241 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3242 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3243 gdk_pointer_grab (sheet->row_title_window, FALSE,
3244 GDK_POINTER_MOTION_HINT_MASK |
3245 GDK_BUTTON1_MOTION_MASK |
3246 GDK_BUTTON_RELEASE_MASK,
3247 NULL, NULL, event->time);
3249 draw_xor_hline (sheet);
3255 /* the sheet itself does not handle other than single click events */
3256 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3258 /* selections on the sheet */
3259 if (event->window == sheet->sheet_window)
3261 gtk_widget_get_pointer (widget, &x, &y);
3262 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3263 gdk_pointer_grab (sheet->sheet_window, FALSE,
3264 GDK_POINTER_MOTION_HINT_MASK |
3265 GDK_BUTTON1_MOTION_MASK |
3266 GDK_BUTTON_RELEASE_MASK,
3267 NULL, NULL, event->time);
3268 gtk_grab_add (GTK_WIDGET (sheet));
3270 /* This seems to be a kludge to work around a problem where the sheet
3271 scrolls to another position. The timeout scrolls it back to its
3272 original posn. JMD 3 July 2007
3274 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3276 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3277 sheet->selection_mode != GTK_SELECTION_NONE &&
3278 sheet->cursor_drag->type == GDK_SIZING &&
3279 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3281 if (sheet->state == GTK_STATE_NORMAL)
3283 row = sheet->active_cell.row;
3284 column = sheet->active_cell.col;
3285 sheet->active_cell.row = row;
3286 sheet->active_cell.col = column;
3287 sheet->drag_range = sheet->range;
3288 sheet->state = GTK_SHEET_RANGE_SELECTED;
3289 gtk_sheet_select_range (sheet, &sheet->drag_range);
3293 if (row > sheet->range.rowi) row--;
3294 if (column > sheet->range.coli) column--;
3295 sheet->drag_cell.row = row;
3296 sheet->drag_cell.col = column;
3297 sheet->drag_range = sheet->range;
3298 draw_xor_rectangle (sheet, sheet->drag_range);
3299 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3301 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3302 !GTK_SHEET_IN_SELECTION (sheet)
3303 && ! GTK_SHEET_IN_DRAG (sheet)
3304 && sheet->active_cell.row >= 0
3305 && sheet->active_cell.col >= 0
3308 if (sheet->state == GTK_STATE_NORMAL)
3310 row = sheet->active_cell.row;
3311 column = sheet->active_cell.col;
3312 sheet->active_cell.row = row;
3313 sheet->active_cell.col = column;
3314 sheet->drag_range = sheet->range;
3315 sheet->state = GTK_SHEET_RANGE_SELECTED;
3316 gtk_sheet_select_range (sheet, &sheet->drag_range);
3320 if (row < sheet->range.row0) row++;
3321 if (row > sheet->range.rowi) row--;
3322 if (column < sheet->range.col0) column++;
3323 if (column > sheet->range.coli) column--;
3324 sheet->drag_cell.row = row;
3325 sheet->drag_cell.col = column;
3326 sheet->drag_range = sheet->range;
3327 draw_xor_rectangle (sheet, sheet->drag_range);
3328 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3332 veto = gtk_sheet_click_cell (sheet, row, column);
3333 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3337 if (event->window == sheet->column_title_window)
3339 gtk_widget_get_pointer (widget, &x, &y);
3340 if ( sheet->row_titles_visible)
3341 x -= sheet->row_title_area.width;
3343 x += sheet->hadjustment->value;
3345 column = column_from_xpixel (sheet, x);
3347 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3349 veto = gtk_sheet_click_cell (sheet, -1, column);
3350 gtk_grab_add (GTK_WIDGET (sheet));
3351 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3352 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3356 if (event->window == sheet->row_title_window)
3358 gtk_widget_get_pointer (widget, &x, &y);
3359 if ( sheet->column_titles_visible)
3360 y -= sheet->column_title_area.height;
3362 y += sheet->vadjustment->value;
3364 row = row_from_ypixel (sheet, y);
3365 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3367 veto = gtk_sheet_click_cell (sheet, row, -1);
3368 gtk_grab_add (GTK_WIDGET (sheet));
3369 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3370 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3378 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3381 gboolean forbid_move;
3386 if (row >= psppire_axis_unit_count (sheet->vaxis)
3387 || column >= psppire_axis_unit_count (sheet->haxis))
3392 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3393 &sheet->active_cell,
3399 if (sheet->state == GTK_STATE_NORMAL)
3402 row = sheet->active_cell.row;
3403 column = sheet->active_cell.col;
3405 change_active_cell (sheet, row, column);
3409 if (row == -1 && column >= 0)
3411 gtk_sheet_select_column (sheet, column);
3415 if (column == -1 && row >= 0)
3417 gtk_sheet_select_row (sheet, row);
3421 if (row == -1 && column == -1)
3423 sheet->range.row0 = 0;
3424 sheet->range.col0 = 0;
3425 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3427 psppire_axis_unit_count (sheet->haxis) - 1;
3428 sheet->active_cell.row = 0;
3429 sheet->active_cell.col = 0;
3430 gtk_sheet_select_range (sheet, NULL);
3434 if (sheet->state != GTK_SHEET_NORMAL)
3436 sheet->state = GTK_SHEET_NORMAL;
3437 gtk_sheet_real_unselect_range (sheet, NULL);
3441 change_active_cell (sheet, row, column);
3444 sheet->active_cell.row = row;
3445 sheet->active_cell.col = column;
3446 sheet->selection_cell.row = row;
3447 sheet->selection_cell.col = column;
3448 sheet->range.row0 = row;
3449 sheet->range.col0 = column;
3450 sheet->range.rowi = row;
3451 sheet->range.coli = column;
3452 sheet->state = GTK_SHEET_NORMAL;
3453 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3454 gtk_sheet_draw_active_cell (sheet);
3459 gtk_sheet_button_release (GtkWidget *widget,
3460 GdkEventButton *event)
3463 GdkDisplay *display = gtk_widget_get_display (widget);
3465 GtkSheet *sheet = GTK_SHEET (widget);
3467 /* release on resize windows */
3468 if (GTK_SHEET_IN_XDRAG (sheet))
3470 gint xpos = event->x;
3472 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3473 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3475 gdk_display_pointer_ungrab (display, event->time);
3476 draw_xor_vline (sheet);
3478 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3480 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3484 if (GTK_SHEET_IN_YDRAG (sheet))
3486 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3487 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3488 gtk_widget_get_pointer (widget, NULL, &y);
3489 gdk_display_pointer_ungrab (display, event->time);
3490 draw_xor_hline (sheet);
3492 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3493 new_row_height (sheet, sheet->drag_cell.row, &y));
3494 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3499 if (GTK_SHEET_IN_DRAG (sheet))
3501 GtkSheetRange old_range;
3502 draw_xor_rectangle (sheet, sheet->drag_range);
3503 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3504 gdk_display_pointer_ungrab (display, event->time);
3506 gtk_sheet_real_unselect_range (sheet, NULL);
3508 sheet->active_cell.row = sheet->active_cell.row +
3509 (sheet->drag_range.row0 - sheet->range.row0);
3510 sheet->active_cell.col = sheet->active_cell.col +
3511 (sheet->drag_range.col0 - sheet->range.col0);
3512 sheet->selection_cell.row = sheet->selection_cell.row +
3513 (sheet->drag_range.row0 - sheet->range.row0);
3514 sheet->selection_cell.col = sheet->selection_cell.col +
3515 (sheet->drag_range.col0 - sheet->range.col0);
3516 old_range = sheet->range;
3517 sheet->range = sheet->drag_range;
3518 sheet->drag_range = old_range;
3519 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3520 &sheet->drag_range, &sheet->range);
3521 gtk_sheet_select_range (sheet, &sheet->range);
3524 if (GTK_SHEET_IN_RESIZE (sheet))
3526 GtkSheetRange old_range;
3527 draw_xor_rectangle (sheet, sheet->drag_range);
3528 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3529 gdk_display_pointer_ungrab (display, event->time);
3531 gtk_sheet_real_unselect_range (sheet, NULL);
3533 sheet->active_cell.row = sheet->active_cell.row +
3534 (sheet->drag_range.row0 - sheet->range.row0);
3535 sheet->active_cell.col = sheet->active_cell.col +
3536 (sheet->drag_range.col0 - sheet->range.col0);
3537 if (sheet->drag_range.row0 < sheet->range.row0)
3538 sheet->selection_cell.row = sheet->drag_range.row0;
3539 if (sheet->drag_range.rowi >= sheet->range.rowi)
3540 sheet->selection_cell.row = sheet->drag_range.rowi;
3541 if (sheet->drag_range.col0 < sheet->range.col0)
3542 sheet->selection_cell.col = sheet->drag_range.col0;
3543 if (sheet->drag_range.coli >= sheet->range.coli)
3544 sheet->selection_cell.col = sheet->drag_range.coli;
3545 old_range = sheet->range;
3546 sheet->range = sheet->drag_range;
3547 sheet->drag_range = old_range;
3549 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3550 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3551 &sheet->drag_range, &sheet->range);
3552 gtk_sheet_select_range (sheet, &sheet->range);
3555 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3557 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3558 gdk_display_pointer_ungrab (display, event->time);
3559 change_active_cell (sheet, sheet->active_cell.row,
3560 sheet->active_cell.col);
3563 if (GTK_SHEET_IN_SELECTION)
3564 gdk_display_pointer_ungrab (display, event->time);
3565 gtk_grab_remove (GTK_WIDGET (sheet));
3567 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3576 /* Shamelessly lifted from gtktooltips */
3578 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3582 gtk_widget_size_request (tip_window, &req);
3583 gtk_paint_flat_box (tip_window->style, tip_window->window,
3584 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3585 NULL, GTK_WIDGET(tip_window), "tooltip",
3586 0, 0, req.width, req.height);
3592 destroy_hover_window (GtkSheetHoverTitle *h)
3594 gtk_widget_destroy (h->window);
3598 static GtkSheetHoverTitle *
3599 create_hover_window (void)
3601 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3603 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3605 #if GTK_CHECK_VERSION (2, 9, 0)
3606 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3607 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3610 gtk_widget_set_app_paintable (hw->window, TRUE);
3611 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3612 gtk_widget_set_name (hw->window, "gtk-tooltips");
3613 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3615 g_signal_connect (hw->window,
3617 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3620 hw->label = gtk_label_new (NULL);
3623 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3624 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3626 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3628 gtk_widget_show (hw->label);
3630 g_signal_connect (hw->window,
3632 G_CALLBACK (gtk_widget_destroyed),
3638 #define HOVER_WINDOW_Y_OFFSET 2
3641 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3650 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3654 sheet->hover_window->row = row;
3655 sheet->hover_window->column = column;
3657 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3659 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3661 gtk_widget_show (sheet->hover_window->window);
3663 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3669 y += sheet->column_title_area.y;
3670 y += sheet->column_title_area.height;
3671 y += HOVER_WINDOW_Y_OFFSET;
3677 x += sheet->row_title_area.x;
3678 x += sheet->row_title_area.width * 2 / 3.0;
3681 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3686 motion_timeout_callback (gpointer data)
3688 GtkSheet *sheet = GTK_SHEET (data);
3691 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3693 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3695 if (sheet->row_title_under)
3697 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3699 show_subtitle (sheet, row, -1, text);
3703 if (sheet->column_title_under)
3705 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3708 show_subtitle (sheet, -1, column, text);
3718 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3721 GdkModifierType mods;
3722 GdkCursorType new_cursor;
3725 GdkDisplay *display;
3727 g_return_val_if_fail (widget != NULL, FALSE);
3728 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3729 g_return_val_if_fail (event != NULL, FALSE);
3731 sheet = GTK_SHEET (widget);
3733 display = gtk_widget_get_display (widget);
3735 /* selections on the sheet */
3739 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3741 if ( sheet->motion_timer > 0 )
3742 g_source_remove (sheet->motion_timer);
3743 sheet->motion_timer =
3744 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3750 gtk_widget_get_pointer (widget, &wx, &wy);
3752 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3754 if ( row != sheet->hover_window->row ||
3755 column != sheet->hover_window->column)
3757 gtk_widget_hide (sheet->hover_window->window);
3762 if (event->window == sheet->column_title_window &&
3763 gtk_sheet_columns_resizable (sheet))
3765 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3766 on_column_boundary (sheet, x, &column))
3768 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3769 if (new_cursor != sheet->cursor_drag->type)
3771 gdk_cursor_unref (sheet->cursor_drag);
3772 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3773 gdk_window_set_cursor (sheet->column_title_window,
3774 sheet->cursor_drag);
3779 new_cursor = GDK_TOP_LEFT_ARROW;
3780 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3781 new_cursor != sheet->cursor_drag->type)
3783 gdk_cursor_unref (sheet->cursor_drag);
3784 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3785 gdk_window_set_cursor (sheet->column_title_window,
3786 sheet->cursor_drag);
3791 if (event->window == sheet->row_title_window &&
3792 gtk_sheet_rows_resizable (sheet))
3795 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3797 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3798 if (new_cursor != sheet->cursor_drag->type)
3800 gdk_cursor_unref (sheet->cursor_drag);
3801 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3802 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3808 new_cursor = GDK_TOP_LEFT_ARROW;
3809 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3810 new_cursor != sheet->cursor_drag->type)
3812 gdk_cursor_unref (sheet->cursor_drag);
3813 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3814 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3819 new_cursor = GDK_PLUS;
3820 if ( event->window == sheet->sheet_window &&
3821 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3822 !GTK_SHEET_IN_DRAG (sheet) &&
3823 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3824 !GTK_SHEET_IN_RESIZE (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_PLUS);
3829 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3832 new_cursor = GDK_TOP_LEFT_ARROW;
3833 if ( event->window == sheet->sheet_window &&
3834 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3835 GTK_SHEET_IN_RESIZE (sheet)) &&
3836 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3837 GTK_SHEET_IN_DRAG (sheet)) &&
3838 new_cursor != sheet->cursor_drag->type)
3840 gdk_cursor_unref (sheet->cursor_drag);
3841 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3842 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3845 new_cursor = GDK_SIZING;
3846 if ( event->window == sheet->sheet_window &&
3847 sheet->selection_mode != GTK_SELECTION_NONE &&
3848 !GTK_SHEET_IN_DRAG (sheet) &&
3849 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3850 GTK_SHEET_IN_RESIZE (sheet)) &&
3851 new_cursor != sheet->cursor_drag->type)
3853 gdk_cursor_unref (sheet->cursor_drag);
3854 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3855 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3859 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3860 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3862 if (GTK_SHEET_IN_XDRAG (sheet))
3866 new_column_width (sheet, sheet->drag_cell.col, &x);
3868 if (x != sheet->x_drag)
3870 draw_xor_vline (sheet);
3872 draw_xor_vline (sheet);
3878 if (GTK_SHEET_IN_YDRAG (sheet))
3880 if (event->is_hint || event->window != widget->window)
3881 gtk_widget_get_pointer (widget, NULL, &y);
3885 new_row_height (sheet, sheet->drag_cell.row, &y);
3886 if (y != sheet->y_drag)
3888 draw_xor_hline (sheet);
3890 draw_xor_hline (sheet);
3895 if (GTK_SHEET_IN_DRAG (sheet))
3898 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3899 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3900 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3901 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3905 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3906 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3908 aux = sheet->drag_range;
3909 sheet->drag_range.row0 = sheet->range.row0 + row;
3910 sheet->drag_range.col0 = sheet->range.col0 + column;
3911 sheet->drag_range.rowi = sheet->range.rowi + row;
3912 sheet->drag_range.coli = sheet->range.coli + column;
3913 if (aux.row0 != sheet->drag_range.row0 ||
3914 aux.col0 != sheet->drag_range.col0)
3916 draw_xor_rectangle (sheet, aux);
3917 draw_xor_rectangle (sheet, sheet->drag_range);
3923 if (GTK_SHEET_IN_RESIZE (sheet))
3926 gint v_h, current_col, current_row, col_threshold, row_threshold;
3928 if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
3929 abs (y - psppire_axis_pixel_start (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3931 current_col = column_from_xpixel (sheet, x);
3932 current_row = row_from_ypixel (sheet, y);
3933 column = current_col - sheet->drag_cell.col;
3934 row = current_row - sheet->drag_cell.row;
3936 /*use half of column width resp. row height as threshold to
3938 col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
3939 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3942 if (x < col_threshold)
3945 else if (column < 0)
3947 if (x > col_threshold)
3950 row_threshold = psppire_axis_pixel_start (sheet->vaxis, current_row) +
3951 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3954 if (y < row_threshold)
3959 if (y > row_threshold)
3963 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3964 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3974 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3975 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3977 aux = sheet->drag_range;
3978 sheet->drag_range = sheet->range;
3980 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3981 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3982 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3983 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3985 if (aux.row0 != sheet->drag_range.row0 ||
3986 aux.rowi != sheet->drag_range.rowi ||
3987 aux.col0 != sheet->drag_range.col0 ||
3988 aux.coli != sheet->drag_range.coli)
3990 draw_xor_rectangle (sheet, aux);
3991 draw_xor_rectangle (sheet, sheet->drag_range);
3997 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3999 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4000 column == sheet->active_cell.col) return TRUE;
4002 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4003 gtk_sheet_extend_selection (sheet, row, column);
4009 gtk_sheet_crossing_notify (GtkWidget *widget,
4010 GdkEventCrossing *event)
4012 GtkSheet *sheet = GTK_SHEET (widget);
4014 if (event->window == sheet->column_title_window)
4015 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4016 else if (event->window == sheet->row_title_window)
4017 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4023 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4025 GtkSheetRange range;
4029 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4032 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4034 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4036 if (GTK_SHEET_IN_DRAG (sheet)) return;
4038 state = sheet->state;
4040 switch (sheet->state)
4042 case GTK_SHEET_ROW_SELECTED:
4043 column = psppire_axis_unit_count (sheet->haxis) - 1;
4045 case GTK_SHEET_COLUMN_SELECTED:
4046 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4048 case GTK_SHEET_NORMAL:
4049 sheet->state = GTK_SHEET_RANGE_SELECTED;
4050 r = sheet->active_cell.row;
4051 c = sheet->active_cell.col;
4052 sheet->range.col0 = c;
4053 sheet->range.row0 = r;
4054 sheet->range.coli = c;
4055 sheet->range.rowi = r;
4056 gtk_sheet_range_draw_selection (sheet, sheet->range);
4057 case GTK_SHEET_RANGE_SELECTED:
4058 sheet->state = GTK_SHEET_RANGE_SELECTED;
4061 sheet->selection_cell.row = row;
4062 sheet->selection_cell.col = column;
4064 range.col0 = MIN (column, sheet->active_cell.col);
4065 range.coli = MAX (column, sheet->active_cell.col);
4066 range.row0 = MIN (row, sheet->active_cell.row);
4067 range.rowi = MAX (row, sheet->active_cell.row);
4069 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4070 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4071 state == GTK_SHEET_NORMAL)
4072 gtk_sheet_real_select_range (sheet, &range);
4077 gtk_sheet_entry_key_press (GtkWidget *widget,
4081 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4086 /* Number of rows in a step-increment */
4087 #define ROWS_PER_STEP 1
4091 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4093 gint old_row = sheet->active_cell.row ;
4094 glong vpixel = psppire_axis_pixel_start (sheet->vaxis, old_row);
4098 vpixel -= psppire_axis_pixel_start (sheet->vaxis,
4099 min_visible_row (sheet));
4103 case GTK_SCROLL_PAGE_DOWN:
4104 gtk_adjustment_set_value (sheet->vadjustment,
4105 sheet->vadjustment->value +
4106 sheet->vadjustment->page_increment);
4108 case GTK_SCROLL_PAGE_UP:
4109 gtk_adjustment_set_value (sheet->vadjustment,
4110 sheet->vadjustment->value -
4111 sheet->vadjustment->page_increment);
4115 g_assert_not_reached ();
4120 vpixel += psppire_axis_pixel_start (sheet->vaxis,
4121 min_visible_row (sheet));
4123 new_row = row_from_ypixel (sheet, vpixel);
4125 change_active_cell (sheet, new_row,
4126 sheet->active_cell.col);
4131 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4133 gint current_row = sheet->active_cell.row;
4134 gint current_col = sheet->active_cell.col;
4135 GtkSheetCell new_cell ;
4136 gboolean forbidden = FALSE;
4138 new_cell.row = current_row;
4139 new_cell.col = current_col;
4143 case GTK_SCROLL_STEP_DOWN:
4146 case GTK_SCROLL_STEP_UP:
4149 case GTK_SCROLL_STEP_RIGHT:
4152 case GTK_SCROLL_STEP_LEFT:
4156 g_assert_not_reached ();
4161 maximize_int (&new_cell.row, 0);
4162 maximize_int (&new_cell.col, 0);
4164 minimize_int (&new_cell.row,
4165 psppire_axis_unit_count (sheet->vaxis) - 1);
4167 minimize_int (&new_cell.col,
4168 psppire_axis_unit_count (sheet->haxis) - 1);
4170 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4171 &sheet->active_cell,
4178 change_active_cell (sheet, new_cell.row, new_cell.col);
4180 if ( new_cell.col > max_fully_visible_column (sheet))
4183 psppire_axis_pixel_start (sheet->haxis,
4185 hpos -= sheet->hadjustment->page_size;
4187 gtk_adjustment_set_value (sheet->hadjustment,
4190 else if ( new_cell.col < min_fully_visible_column (sheet))
4193 psppire_axis_pixel_start (sheet->haxis,
4196 gtk_adjustment_set_value (sheet->hadjustment,
4201 if ( new_cell.row > max_fully_visible_row (sheet))
4204 psppire_axis_pixel_start (sheet->vaxis,
4206 vpos -= sheet->vadjustment->page_size;
4208 gtk_adjustment_set_value (sheet->vadjustment,
4211 else if ( new_cell.row < min_fully_visible_row (sheet))
4214 psppire_axis_pixel_start (sheet->vaxis,
4217 gtk_adjustment_set_value (sheet->vadjustment,
4224 gtk_sheet_key_press (GtkWidget *widget,
4227 GtkSheet *sheet = GTK_SHEET (widget);
4229 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4231 switch (key->keyval)
4235 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4237 case GDK_ISO_Left_Tab:
4239 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4243 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4246 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4250 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4253 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4257 gtk_adjustment_set_value (sheet->vadjustment,
4258 sheet->vadjustment->lower);
4260 change_active_cell (sheet, 0,
4261 sheet->active_cell.col);
4266 gtk_adjustment_set_value (sheet->vadjustment,
4267 sheet->vadjustment->upper -
4268 sheet->vadjustment->page_size -
4269 sheet->vadjustment->page_increment);
4272 change_active_cellx (sheet,
4273 psppire_axis_unit_count (sheet->vaxis) - 1,
4274 sheet->active_cell.col);
4278 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4289 gtk_sheet_size_request (GtkWidget *widget,
4290 GtkRequisition *requisition)
4294 g_return_if_fail (widget != NULL);
4295 g_return_if_fail (GTK_IS_SHEET (widget));
4296 g_return_if_fail (requisition != NULL);
4298 sheet = GTK_SHEET (widget);
4300 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4301 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4303 /* compute the size of the column title area */
4304 if (sheet->column_titles_visible)
4305 requisition->height += sheet->column_title_area.height;
4307 /* compute the size of the row title area */
4308 if (sheet->row_titles_visible)
4309 requisition->width += sheet->row_title_area.width;
4314 gtk_sheet_size_allocate (GtkWidget *widget,
4315 GtkAllocation *allocation)
4318 GtkAllocation sheet_allocation;
4321 g_return_if_fail (widget != NULL);
4322 g_return_if_fail (GTK_IS_SHEET (widget));
4323 g_return_if_fail (allocation != NULL);
4325 sheet = GTK_SHEET (widget);
4326 widget->allocation = *allocation;
4327 border_width = GTK_CONTAINER (widget)->border_width;
4329 if (GTK_WIDGET_REALIZED (widget))
4330 gdk_window_move_resize (widget->window,
4331 allocation->x + border_width,
4332 allocation->y + border_width,
4333 allocation->width - 2 * border_width,
4334 allocation->height - 2 * border_width);
4336 sheet_allocation.x = 0;
4337 sheet_allocation.y = 0;
4338 sheet_allocation.width = allocation->width - 2 * border_width;
4339 sheet_allocation.height = allocation->height - 2 * border_width;
4341 if (GTK_WIDGET_REALIZED (widget))
4342 gdk_window_move_resize (sheet->sheet_window,
4345 sheet_allocation.width,
4346 sheet_allocation.height);
4348 /* position the window which holds the column title buttons */
4349 sheet->column_title_area.x = 0;
4350 sheet->column_title_area.y = 0;
4351 sheet->column_title_area.width = sheet_allocation.width ;
4354 /* position the window which holds the row title buttons */
4355 sheet->row_title_area.x = 0;
4356 sheet->row_title_area.y = 0;
4357 sheet->row_title_area.height = sheet_allocation.height;
4359 if (sheet->row_titles_visible)
4360 sheet->column_title_area.x += sheet->row_title_area.width;
4362 if (sheet->column_titles_visible)
4363 sheet->row_title_area.y += sheet->column_title_area.height;
4366 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4367 gdk_window_move_resize (sheet->column_title_window,
4368 sheet->column_title_area.x,
4369 sheet->column_title_area.y,
4370 sheet->column_title_area.width,
4371 sheet->column_title_area.height);
4374 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4375 gdk_window_move_resize (sheet->row_title_window,
4376 sheet->row_title_area.x,
4377 sheet->row_title_area.y,
4378 sheet->row_title_area.width,
4379 sheet->row_title_area.height);
4383 gint width = sheet->column_title_area.width;
4385 if ( sheet->row_titles_visible)
4386 width -= sheet->row_title_area.width;
4388 g_object_set (sheet->haxis,
4389 "minimum-extent", width,
4396 gint height = sheet->row_title_area.height;
4398 if ( sheet->column_titles_visible)
4399 height -= sheet->column_title_area.height;
4401 g_object_set (sheet->vaxis,
4402 "minimum-extent", height,
4407 /* set the scrollbars adjustments */
4408 adjust_scrollbars (sheet);
4412 draw_column_title_buttons (GtkSheet *sheet)
4416 if (!sheet->column_titles_visible) return;
4417 if (!GTK_WIDGET_REALIZED (sheet))
4420 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4423 if (sheet->row_titles_visible)
4425 x = sheet->row_title_area.width;
4428 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4430 sheet->column_title_area.width = width;
4431 sheet->column_title_area.x = x;
4432 gdk_window_move_resize (sheet->column_title_window,
4433 sheet->column_title_area.x,
4434 sheet->column_title_area.y,
4435 sheet->column_title_area.width,
4436 sheet->column_title_area.height);
4439 if (max_visible_column (sheet) ==
4440 psppire_axis_unit_count (sheet->haxis) - 1)
4441 gdk_window_clear_area (sheet->column_title_window,
4443 sheet->column_title_area.width,
4444 sheet->column_title_area.height);
4446 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4448 size_allocate_global_button (sheet);
4450 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4451 max_visible_column (sheet));
4455 draw_row_title_buttons (GtkSheet *sheet)
4460 if (!sheet->row_titles_visible) return;
4461 if (!GTK_WIDGET_REALIZED (sheet))
4464 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4466 if (sheet->column_titles_visible)
4468 y = sheet->column_title_area.height;
4471 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4473 sheet->row_title_area.y = y;
4474 sheet->row_title_area.height = height;
4475 gdk_window_move_resize (sheet->row_title_window,
4476 sheet->row_title_area.x,
4477 sheet->row_title_area.y,
4478 sheet->row_title_area.width,
4479 sheet->row_title_area.height);
4482 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4483 gdk_window_clear_area (sheet->row_title_window,
4485 sheet->row_title_area.width,
4486 sheet->row_title_area.height);
4488 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4490 size_allocate_global_button (sheet);
4493 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4494 max_visible_row (sheet));
4499 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4501 GtkAllocation entry_alloc;
4502 GtkSheetCellAttr attributes = { 0 };
4503 GtkEntry *sheet_entry;
4505 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4506 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4508 sheet_entry = gtk_sheet_get_entry (sheet);
4510 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4511 sheet->active_cell.col,
4515 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4517 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4519 style->bg[GTK_STATE_NORMAL] = attributes.background;
4520 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4521 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4522 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4523 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4524 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4527 rectangle_from_cell (sheet, sheet->active_cell.row,
4528 sheet->active_cell.col, &entry_alloc);
4530 entry_alloc.width -= BORDER_WIDTH;
4531 entry_alloc.height -= BORDER_WIDTH;
4532 entry_alloc.x += BORDER_WIDTH / 2;
4533 entry_alloc.y += BORDER_WIDTH / 2;
4536 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4537 entry_alloc.height);
4538 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4542 /* Copy the sheet's font to the entry widget */
4544 set_entry_widget_font (GtkSheet *sheet)
4546 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4548 pango_font_description_free (style->font_desc);
4549 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4551 gtk_widget_modify_style (sheet->entry_widget, style);
4557 create_sheet_entry (GtkSheet *sheet)
4559 if (sheet->entry_widget)
4561 gtk_widget_unparent (sheet->entry_widget);
4564 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4565 g_object_ref_sink (sheet->entry_widget);
4567 gtk_widget_size_request (sheet->entry_widget, NULL);
4569 if ( GTK_IS_ENTRY (sheet->entry_widget))
4571 g_object_set (sheet->entry_widget,
4576 if (GTK_WIDGET_REALIZED (sheet))
4578 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4579 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4580 gtk_widget_realize (sheet->entry_widget);
4583 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4584 G_CALLBACK (gtk_sheet_entry_key_press),
4587 sheet->entry_handler_id =
4588 g_signal_connect (sheet->entry_widget,
4590 G_CALLBACK (gtk_sheet_entry_changed),
4593 set_entry_widget_font (sheet);
4595 gtk_widget_show (sheet->entry_widget);
4599 /* Finds the last child widget that happens to be of type GtkEntry */
4601 find_entry (GtkWidget *w, gpointer user_data)
4603 GtkWidget **entry = user_data;
4604 if ( GTK_IS_ENTRY (w))
4612 gtk_sheet_get_entry (GtkSheet *sheet)
4614 GtkWidget *w = sheet->entry_widget;
4616 g_return_val_if_fail (sheet != NULL, NULL);
4617 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4618 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4620 while (! GTK_IS_ENTRY (w))
4622 GtkWidget *entry = NULL;
4624 if (GTK_IS_CONTAINER (w))
4626 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4635 return GTK_ENTRY (w);
4640 draw_button (GtkSheet *sheet, GdkWindow *window,
4641 GtkSheetButton *button, gboolean is_sensitive,
4642 GdkRectangle allocation)
4644 GtkShadowType shadow_type;
4645 gint text_width = 0, text_height = 0;
4646 PangoAlignment align = PANGO_ALIGN_LEFT;
4652 g_return_if_fail (sheet != NULL);
4653 g_return_if_fail (button != NULL);
4656 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4658 gdk_window_clear_area (window,
4659 allocation.x, allocation.y,
4660 allocation.width, allocation.height);
4662 gtk_paint_box (sheet->button->style, window,
4663 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4664 &allocation, GTK_WIDGET (sheet->button),
4666 allocation.x, allocation.y,
4667 allocation.width, allocation.height);
4669 state = button->state;
4670 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4672 if (state == GTK_STATE_ACTIVE)
4673 shadow_type = GTK_SHADOW_IN;
4675 shadow_type = GTK_SHADOW_OUT;
4677 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4678 gtk_paint_box (sheet->button->style, window,
4679 button->state, shadow_type,
4680 &allocation, GTK_WIDGET (sheet->button),
4682 allocation.x, allocation.y,
4683 allocation.width, allocation.height);
4685 if (button->label_visible)
4687 text_height = DEFAULT_ROW_HEIGHT -
4688 2 * COLUMN_TITLES_HEIGHT;
4690 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4692 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4695 allocation.y += 2 * sheet->button->style->ythickness;
4697 if (button->label && strlen (button->label) > 0)
4699 PangoRectangle rect;
4700 gchar *line = button->label;
4702 PangoLayout *layout = NULL;
4703 gint real_x = allocation.x;
4704 gint real_y = allocation.y;
4706 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4707 pango_layout_get_extents (layout, NULL, &rect);
4709 text_width = PANGO_PIXELS (rect.width);
4710 switch (button->justification)
4712 case GTK_JUSTIFY_LEFT:
4713 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4714 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4716 case GTK_JUSTIFY_RIGHT:
4717 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4718 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4720 case GTK_JUSTIFY_CENTER:
4722 real_x = allocation.x + (allocation.width - text_width)/2;
4723 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4724 pango_layout_set_justify (layout, TRUE);
4726 pango_layout_set_alignment (layout, align);
4727 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4736 g_object_unref (layout);
4739 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4741 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4745 gtk_sheet_button_free (button);
4749 /* Draw the column title buttons FIRST through to LAST */
4751 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4755 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4757 if (!sheet->column_titles_visible) return;
4759 g_return_if_fail (first >= min_visible_column (sheet));
4760 g_return_if_fail (last <= max_visible_column (sheet));
4763 rect.height = sheet->column_title_area.height;
4764 rect.x = psppire_axis_pixel_start (sheet->haxis, first) + CELL_SPACING;
4765 rect.width = psppire_axis_pixel_start (sheet->haxis, last) + CELL_SPACING
4766 + psppire_axis_unit_size (sheet->haxis, last);
4768 rect.x -= sheet->hadjustment->value;
4770 minimize_int (&rect.width, sheet->column_title_area.width);
4771 maximize_int (&rect.x, 0);
4773 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4775 for (col = first ; col <= last ; ++col)
4777 GdkRectangle allocation;
4778 gboolean is_sensitive = FALSE;
4781 button = g_sheet_model_get_column_button (sheet->model, col);
4783 allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
4785 allocation.x -= sheet->hadjustment->value;
4787 allocation.height = sheet->column_title_area.height;
4788 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4789 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4791 draw_button (sheet, sheet->column_title_window,
4792 button, is_sensitive, allocation);
4795 gdk_window_end_paint (sheet->column_title_window);
4800 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4804 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4806 if (!sheet->row_titles_visible) return;
4808 g_return_if_fail (first >= min_visible_row (sheet));
4809 g_return_if_fail (last <= max_visible_row (sheet));
4812 rect.width = sheet->row_title_area.width;
4813 rect.y = psppire_axis_pixel_start (sheet->vaxis, first) + CELL_SPACING;
4814 rect.height = psppire_axis_pixel_start (sheet->vaxis, last) + CELL_SPACING
4815 + psppire_axis_unit_size (sheet->vaxis, last);
4817 rect.y -= sheet->vadjustment->value;
4819 minimize_int (&rect.height, sheet->row_title_area.height);
4820 maximize_int (&rect.y, 0);
4822 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4823 for (row = first; row <= last; ++row)
4825 GdkRectangle allocation;
4827 gboolean is_sensitive = FALSE;
4829 GtkSheetButton *button =
4830 g_sheet_model_get_row_button (sheet->model, row);
4832 allocation.y = psppire_axis_pixel_start (sheet->vaxis, row)
4834 allocation.y -= sheet->vadjustment->value;
4836 allocation.width = sheet->row_title_area.width;
4837 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4838 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4840 draw_button (sheet, sheet->row_title_window,
4841 button, is_sensitive, allocation);
4844 gdk_window_end_paint (sheet->row_title_window);
4851 * vadjustment_value_changed
4852 * hadjustment_value_changed */
4855 adjust_scrollbars (GtkSheet *sheet)
4859 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4862 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4864 if ( sheet->row_titles_visible)
4865 width -= sheet->row_title_area.width;
4867 if (sheet->column_titles_visible)
4868 height -= sheet->column_title_area.height;
4870 if (sheet->vadjustment)
4872 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4874 sheet->vadjustment->step_increment =
4876 psppire_axis_unit_size (sheet->vaxis, last_row);
4878 sheet->vadjustment->page_increment =
4880 sheet->column_title_area.height -
4881 psppire_axis_unit_size (sheet->vaxis, last_row);
4885 sheet->vadjustment->upper =
4886 psppire_axis_pixel_start (sheet->vaxis, last_row)
4888 psppire_axis_unit_size (sheet->vaxis, last_row)
4891 sheet->vadjustment->lower = 0;
4892 sheet->vadjustment->page_size = height;
4894 g_signal_emit_by_name (sheet->vadjustment, "changed");
4897 if (sheet->hadjustment)
4900 sheet->hadjustment->step_increment = 1;
4902 sheet->hadjustment->page_increment = width;
4904 last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4906 sheet->hadjustment->upper =
4907 psppire_axis_pixel_start (sheet->haxis, last_col)
4909 psppire_axis_unit_size (sheet->haxis, last_col)
4912 sheet->hadjustment->lower = 0;
4913 sheet->hadjustment->page_size = width;
4915 g_signal_emit_by_name (sheet->hadjustment, "changed");
4920 vadjustment_value_changed (GtkAdjustment *adjustment,
4924 GtkSheet *sheet = GTK_SHEET (data);
4926 g_return_if_fail (adjustment != NULL);
4928 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4931 gtk_widget_hide (sheet->entry_widget);
4934 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4936 gdk_window_begin_paint_region (sheet->sheet_window, region);
4939 gtk_sheet_range_draw (sheet, NULL);
4940 draw_row_title_buttons (sheet);
4941 // size_allocate_global_button (sheet);
4942 gtk_sheet_draw_active_cell (sheet);
4944 gdk_window_end_paint (sheet->sheet_window);
4949 hadjustment_value_changed (GtkAdjustment *adjustment,
4953 GtkSheet *sheet = GTK_SHEET (data);
4955 g_return_if_fail (adjustment != NULL);
4957 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4959 gtk_widget_hide (sheet->entry_widget);
4963 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4965 gdk_window_begin_paint_region (sheet->sheet_window, region);
4967 gtk_sheet_range_draw (sheet, NULL);
4968 draw_column_title_buttons (sheet);
4969 // size_allocate_global_button (sheet);
4971 gtk_sheet_draw_active_cell (sheet);
4973 gdk_window_end_paint (sheet->sheet_window);
4977 /* COLUMN RESIZING */
4979 draw_xor_vline (GtkSheet *sheet)
4982 gint xpos = sheet->x_drag;
4983 gdk_drawable_get_size (sheet->sheet_window,
4987 if (sheet->row_titles_visible)
4988 xpos += sheet->row_title_area.width;
4990 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4992 sheet->column_title_area.height,
4994 height + CELL_SPACING);
4999 draw_xor_hline (GtkSheet *sheet)
5003 gint ypos = sheet->y_drag;
5005 gdk_drawable_get_size (sheet->sheet_window,
5009 if (sheet->column_titles_visible)
5010 ypos += sheet->column_title_area.height;
5012 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5013 sheet->row_title_area.width,
5015 width + CELL_SPACING,
5019 /* SELECTED RANGE */
5021 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5024 GdkRectangle clip_area, area;
5027 area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
5028 area.y = psppire_axis_pixel_start (sheet->vaxis, range.row0);
5029 area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
5030 psppire_axis_unit_size (sheet->haxis, range.coli);
5031 area.height = psppire_axis_pixel_start (sheet->vaxis, range.rowi)- area.y +
5032 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5034 clip_area.x = sheet->row_title_area.width;
5035 clip_area.y = sheet->column_title_area.height;
5037 gdk_drawable_get_size (sheet->sheet_window,
5038 &clip_area.width, &clip_area.height);
5040 if (!sheet->row_titles_visible) clip_area.x = 0;
5041 if (!sheet->column_titles_visible) clip_area.y = 0;
5045 area.width = area.width + area.x;
5048 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5051 area.height = area.height + area.y;
5054 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5058 clip_area.width += 3;
5059 clip_area.height += 3;
5061 gdk_gc_get_values (sheet->xor_gc, &values);
5063 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5065 gdk_draw_rectangle (sheet->sheet_window,
5068 area.x + i, area.y + i,
5069 area.width - 2 * i, area.height - 2 * i);
5072 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5074 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5078 /* this function returns the new width of the column being resized given
5079 * the COLUMN and X position of the cursor; the x cursor position is passed
5080 * in as a pointer and automaticaly corrected if it's outside the acceptable
5083 new_column_width (GtkSheet *sheet, gint column, gint *x)
5085 gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
5086 - sheet->hadjustment->value;
5088 gint width = *x - left_pos;
5090 if ( width < sheet->column_requisition)
5092 width = sheet->column_requisition;
5093 *x = left_pos + width;
5097 g_sheet_column_set_width (sheet->column_geometry, column, width);
5100 draw_column_title_buttons (sheet);
5105 /* this function returns the new height of the row being resized given
5106 * the row and y position of the cursor; the y cursor position is passed
5107 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5109 new_row_height (GtkSheet *sheet, gint row, gint *y)
5115 min_height = sheet->row_requisition;
5117 /* you can't shrink a row to less than its minimum height */
5118 if (cy < psppire_axis_pixel_start (sheet->vaxis, row) + min_height)
5121 *y = cy = psppire_axis_pixel_start (sheet->vaxis, row) + min_height;
5124 /* calculate new row height making sure it doesn't end up
5125 * less than the minimum height */
5126 height = (cy - psppire_axis_pixel_start (sheet->vaxis, row));
5127 if (height < min_height)
5128 height = min_height;
5131 g_sheet_row_set_height (sheet->row_geometry, row, height);
5133 draw_row_title_buttons (sheet);
5139 gtk_sheet_set_column_width (GtkSheet *sheet,
5145 g_return_if_fail (sheet != NULL);
5146 g_return_if_fail (GTK_IS_SHEET (sheet));
5148 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5151 gtk_sheet_column_size_request (sheet, column, &min_width);
5152 if (width < min_width) return;
5155 g_sheet_column_set_width (sheet->column_geometry, column, width);
5158 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5160 draw_column_title_buttons (sheet);
5161 adjust_scrollbars (sheet);
5162 gtk_sheet_size_allocate_entry (sheet);
5163 gtk_sheet_range_draw (sheet, NULL);
5170 gtk_sheet_set_row_height (GtkSheet *sheet,
5176 g_return_if_fail (sheet != NULL);
5177 g_return_if_fail (GTK_IS_SHEET (sheet));
5179 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5182 gtk_sheet_row_size_request (sheet, row, &min_height);
5183 if (height < min_height) return;
5186 g_sheet_row_set_height (sheet->row_geometry, row, height);
5189 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5191 draw_row_title_buttons (sheet);
5192 adjust_scrollbars (sheet);
5193 gtk_sheet_size_allocate_entry (sheet);
5194 gtk_sheet_range_draw (sheet, NULL);
5199 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5200 GtkSheetCellAttr *attr)
5203 const GtkJustification *j ;
5204 const GtkSheetCellBorder *border ;
5205 GdkColormap *colormap;
5207 g_return_val_if_fail (sheet != NULL, FALSE);
5208 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5210 if (row < 0 || col < 0) return FALSE;
5212 attr->foreground = GTK_WIDGET (sheet)->style->black;
5213 attr->background = sheet->color[BG_COLOR];
5215 attr->border.width = 0;
5216 attr->border.line_style = GDK_LINE_SOLID;
5217 attr->border.cap_style = GDK_CAP_NOT_LAST;
5218 attr->border.join_style = GDK_JOIN_MITER;
5219 attr->border.mask = 0;
5220 attr->border.color = GTK_WIDGET (sheet)->style->black;
5222 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5224 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5225 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5228 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5229 attr->foreground = *fg;
5232 bg = g_sheet_model_get_background (sheet->model, row, col);
5235 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5236 attr->background = *bg;
5239 attr->justification =
5240 g_sheet_model_get_column_justification (sheet->model, col);
5242 j = g_sheet_model_get_justification (sheet->model, row, col);
5244 attr->justification = *j;
5246 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5248 if ( border ) attr->border = *border;
5254 gtk_sheet_button_size_request (GtkSheet *sheet,
5255 const GtkSheetButton *button,
5256 GtkRequisition *button_requisition)
5258 GtkRequisition requisition;
5259 GtkRequisition label_requisition;
5261 label_requisition.height = DEFAULT_ROW_HEIGHT;
5262 label_requisition.width = COLUMN_MIN_WIDTH;
5264 requisition.height = DEFAULT_ROW_HEIGHT;
5265 requisition.width = COLUMN_MIN_WIDTH;
5268 *button_requisition = requisition;
5269 button_requisition->width = MAX (requisition.width, label_requisition.width);
5270 button_requisition->height = MAX (requisition.height, label_requisition.height);
5275 gtk_sheet_row_size_request (GtkSheet *sheet,
5279 GtkRequisition button_requisition;
5281 gtk_sheet_button_size_request (sheet,
5282 g_sheet_model_get_row_button (sheet->model, row),
5283 &button_requisition);
5285 *requisition = button_requisition.height;
5287 sheet->row_requisition = *requisition;
5291 gtk_sheet_column_size_request (GtkSheet *sheet,
5295 GtkRequisition button_requisition;
5297 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5299 gtk_sheet_button_size_request (sheet,
5301 &button_requisition);
5303 gtk_sheet_button_free (button);
5305 *requisition = button_requisition.width;
5307 sheet->column_requisition = *requisition;
5312 gtk_sheet_forall (GtkContainer *container,
5313 gboolean include_internals,
5314 GtkCallback callback,
5315 gpointer callback_data)
5317 GtkSheet *sheet = GTK_SHEET (container);
5319 g_return_if_fail (callback != NULL);
5321 if (sheet->button && sheet->button->parent)
5322 (* callback) (sheet->button, callback_data);
5324 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5325 (* callback) (sheet->entry_widget, callback_data);
5330 gtk_sheet_get_model (const GtkSheet *sheet)
5332 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5334 return sheet->model;
5339 gtk_sheet_button_new (void)
5341 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5343 button->state = GTK_STATE_NORMAL;
5344 button->label = NULL;
5345 button->label_visible = TRUE;
5346 button->justification = GTK_JUSTIFY_FILL;
5353 gtk_sheet_button_free (GtkSheetButton *button)
5355 if (!button) return ;
5357 g_free (button->label);
5362 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5364 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5366 if ( NULL == celltext)
5369 g_string_append (string, celltext);
5375 range_to_text (const GtkSheet *sheet)
5380 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5383 string = g_string_sized_new (80);
5385 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5387 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5389 append_cell_text (string, sheet, r, c);
5390 g_string_append (string, "\t");
5392 append_cell_text (string, sheet, r, c);
5393 if ( r < sheet->range.rowi)
5394 g_string_append (string, "\n");
5401 range_to_html (const GtkSheet *sheet)
5406 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5409 string = g_string_sized_new (480);
5411 g_string_append (string, "<html>\n");
5412 g_string_append (string, "<body>\n");
5413 g_string_append (string, "<table>\n");
5414 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5416 g_string_append (string, "<tr>\n");
5417 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5419 g_string_append (string, "<td>");
5420 append_cell_text (string, sheet, r, c);
5421 g_string_append (string, "</td>\n");
5423 g_string_append (string, "</tr>\n");
5425 g_string_append (string, "</table>\n");
5426 g_string_append (string, "</body>\n");
5427 g_string_append (string, "</html>\n");
5439 primary_get_cb (GtkClipboard *clipboard,
5440 GtkSelectionData *selection_data,
5444 GtkSheet *sheet = GTK_SHEET (data);
5445 GString *string = NULL;
5449 case SELECT_FMT_TEXT:
5450 string = range_to_text (sheet);
5452 case SELECT_FMT_HTML:
5453 string = range_to_html (sheet);
5456 g_assert_not_reached ();
5459 gtk_selection_data_set (selection_data, selection_data->target,
5461 (const guchar *) string->str, string->len);
5462 g_string_free (string, TRUE);
5466 primary_clear_cb (GtkClipboard *clipboard,
5469 GtkSheet *sheet = GTK_SHEET (data);
5470 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5473 gtk_sheet_real_unselect_range (sheet, NULL);
5477 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5479 static const GtkTargetEntry targets[] = {
5480 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5481 { "STRING", 0, SELECT_FMT_TEXT },
5482 { "TEXT", 0, SELECT_FMT_TEXT },
5483 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5484 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5485 { "text/plain", 0, SELECT_FMT_TEXT },
5486 { "text/html", 0, SELECT_FMT_HTML }
5489 GtkClipboard *clipboard;
5491 if (!GTK_WIDGET_REALIZED (sheet))
5494 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5495 GDK_SELECTION_PRIMARY);
5497 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5499 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5500 G_N_ELEMENTS (targets),
5501 primary_get_cb, primary_clear_cb,
5503 primary_clear_cb (clipboard, sheet);
5507 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5508 gtk_clipboard_clear (clipboard);