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 ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1166 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1168 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1171 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1173 gtk_sheet_range_draw (sheet, NULL);
1174 adjust_scrollbars (sheet);
1176 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1177 max_visible_row (sheet));
1179 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1180 max_visible_column (sheet));
1184 else if ( row0 < 0 || rowi < 0 )
1186 range.row0 = min_visible_row (sheet);
1187 range.rowi = max_visible_row (sheet);
1189 else if ( col0 < 0 || coli < 0 )
1191 range.col0 = min_visible_column (sheet);
1192 range.coli = max_visible_column (sheet);
1195 gtk_sheet_range_draw (sheet, &range);
1201 * @rows: initial number of rows
1202 * @columns: initial number of columns
1203 * @title: sheet title
1204 * @model: the model to use for the sheet data
1206 * Creates a new sheet widget with the given number of rows and columns.
1208 * Returns: the new sheet widget
1211 gtk_sheet_new (GSheetModel *model)
1213 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1221 * gtk_sheet_set_model
1222 * @sheet: the sheet to set the model for
1223 * @model: the model to use for the sheet data
1225 * Sets the model for a GtkSheet
1229 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1231 g_return_if_fail (GTK_IS_SHEET (sheet));
1233 if (sheet->model ) g_object_unref (sheet->model);
1235 sheet->model = model;
1239 g_object_ref (model);
1241 g_signal_connect (model, "range_changed",
1242 G_CALLBACK (range_update_callback), sheet);
1244 g_signal_connect (model, "rows_inserted",
1245 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1247 g_signal_connect (model, "rows_deleted",
1248 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1250 g_signal_connect (model, "columns_inserted",
1251 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1253 g_signal_connect (model, "columns_deleted",
1254 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1260 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1264 g_return_if_fail (sheet != NULL);
1265 g_return_if_fail (GTK_IS_SHEET (sheet));
1267 state = sheet->state;
1269 if (sheet->state == GTK_SHEET_NORMAL)
1270 gtk_sheet_hide_entry_widget (sheet);
1272 sheet->entry_type = entry_type;
1274 create_sheet_entry (sheet);
1276 if (state == GTK_SHEET_NORMAL)
1278 gtk_sheet_show_entry_widget (sheet);
1284 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1286 g_return_if_fail (sheet != NULL);
1287 g_return_if_fail (GTK_IS_SHEET (sheet));
1289 if (show == sheet->show_grid) return;
1291 sheet->show_grid = show;
1293 gtk_sheet_range_draw (sheet, NULL);
1297 gtk_sheet_grid_visible (GtkSheet *sheet)
1299 g_return_val_if_fail (sheet != NULL, 0);
1300 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1302 return sheet->show_grid;
1306 gtk_sheet_get_columns_count (GtkSheet *sheet)
1308 g_return_val_if_fail (sheet != NULL, 0);
1309 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1311 return psppire_axis_unit_count (sheet->haxis);
1315 gtk_sheet_set_column_width (GtkSheet *sheet,
1321 gtk_sheet_show_column_titles (GtkSheet *sheet)
1323 if (sheet->column_titles_visible) return;
1325 sheet->column_titles_visible = TRUE;
1327 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1330 gdk_window_show (sheet->column_title_window);
1331 gdk_window_move_resize (sheet->column_title_window,
1332 sheet->column_title_area.x,
1333 sheet->column_title_area.y,
1334 sheet->column_title_area.width,
1335 sheet->column_title_area.height);
1337 adjust_scrollbars (sheet);
1339 if (sheet->vadjustment)
1340 g_signal_emit_by_name (sheet->vadjustment,
1342 size_allocate_global_button (sheet);
1347 gtk_sheet_show_row_titles (GtkSheet *sheet)
1349 if (sheet->row_titles_visible) return;
1351 sheet->row_titles_visible = TRUE;
1354 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1356 gdk_window_show (sheet->row_title_window);
1357 gdk_window_move_resize (sheet->row_title_window,
1358 sheet->row_title_area.x,
1359 sheet->row_title_area.y,
1360 sheet->row_title_area.width,
1361 sheet->row_title_area.height);
1363 adjust_scrollbars (sheet);
1366 if (sheet->hadjustment)
1367 g_signal_emit_by_name (sheet->hadjustment,
1369 size_allocate_global_button (sheet);
1373 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1375 if (!sheet->column_titles_visible) return;
1377 sheet->column_titles_visible = FALSE;
1379 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1381 if (sheet->column_title_window)
1382 gdk_window_hide (sheet->column_title_window);
1383 if (GTK_WIDGET_VISIBLE (sheet->button))
1384 gtk_widget_hide (sheet->button);
1386 adjust_scrollbars (sheet);
1389 if (sheet->vadjustment)
1390 g_signal_emit_by_name (sheet->vadjustment,
1395 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1397 if (!sheet->row_titles_visible) return;
1399 sheet->row_titles_visible = FALSE;
1401 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1403 if (sheet->row_title_window)
1404 gdk_window_hide (sheet->row_title_window);
1406 if (GTK_WIDGET_VISIBLE (sheet->button))
1407 gtk_widget_hide (sheet->button);
1409 adjust_scrollbars (sheet);
1412 if (sheet->hadjustment)
1413 g_signal_emit_by_name (sheet->hadjustment,
1418 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1419 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1420 at the {top,left} of the sheet. If it's 1, then it'll
1421 be placed at the {bottom,right}.
1422 ROW or COL may be -1, in which case scrolling in that dimension
1426 gtk_sheet_moveto (GtkSheet *sheet,
1434 g_return_if_fail (row_align >= 0);
1435 g_return_if_fail (col_align >= 0);
1437 g_return_if_fail (row_align <= 1);
1438 g_return_if_fail (col_align <= 1);
1440 g_return_if_fail (col <
1441 psppire_axis_unit_count (sheet->haxis));
1442 g_return_if_fail (row <
1443 psppire_axis_unit_count (sheet->vaxis));
1445 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1450 gint y = psppire_axis_pixel_start (sheet->vaxis, row);
1452 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1458 gint x = psppire_axis_pixel_start (sheet->haxis, col);
1460 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1466 gtk_sheet_columns_resizable (GtkSheet *sheet)
1468 g_return_val_if_fail (sheet != NULL, FALSE);
1469 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1471 return sheet->columns_resizable;
1476 gtk_sheet_rows_resizable (GtkSheet *sheet)
1478 g_return_val_if_fail (sheet != NULL, FALSE);
1479 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1481 return sheet->rows_resizable;
1486 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1488 g_return_if_fail (sheet != NULL);
1489 g_return_if_fail (GTK_IS_SHEET (sheet));
1491 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1494 if (sheet->state != GTK_SHEET_NORMAL)
1495 gtk_sheet_real_unselect_range (sheet, NULL);
1497 sheet->state = GTK_SHEET_ROW_SELECTED;
1498 sheet->range.row0 = row;
1499 sheet->range.col0 = 0;
1500 sheet->range.rowi = row;
1501 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1502 sheet->active_cell.row = row;
1503 sheet->active_cell.col = 0;
1505 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1506 gtk_sheet_real_select_range (sheet, NULL);
1511 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1513 g_return_if_fail (sheet != NULL);
1514 g_return_if_fail (GTK_IS_SHEET (sheet));
1516 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1519 if (sheet->state != GTK_SHEET_NORMAL)
1520 gtk_sheet_real_unselect_range (sheet, NULL);
1522 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1523 sheet->range.row0 = 0;
1524 sheet->range.col0 = column;
1525 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1526 sheet->range.coli = column;
1527 sheet->active_cell.row = 0;
1528 sheet->active_cell.col = column;
1530 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1531 gtk_sheet_real_select_range (sheet, NULL);
1538 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1539 const GtkSheetRange *range)
1541 g_return_val_if_fail (sheet != NULL, FALSE);
1543 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1546 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1549 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1552 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1555 if (range->rowi < min_visible_row (sheet))
1558 if (range->row0 > max_visible_row (sheet))
1561 if (range->coli < min_visible_column (sheet))
1564 if (range->col0 > max_visible_column (sheet))
1571 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1572 gint row, gint column)
1574 GtkSheetRange range;
1577 range.col0 = column;
1579 range.coli = column;
1581 return gtk_sheet_range_isvisible (sheet, &range);
1585 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1587 g_return_if_fail (sheet != NULL);
1588 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1589 g_return_if_fail (range != NULL);
1591 range->row0 = min_visible_row (sheet);
1592 range->col0 = min_visible_column (sheet);
1593 range->rowi = max_visible_row (sheet);
1594 range->coli = max_visible_column (sheet);
1599 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1600 GtkAdjustment *hadjustment,
1601 GtkAdjustment *vadjustment)
1603 if ( sheet->vadjustment != vadjustment )
1605 if (sheet->vadjustment)
1606 g_object_unref (sheet->vadjustment);
1607 sheet->vadjustment = vadjustment;
1608 g_object_ref (vadjustment);
1610 g_signal_connect (sheet->vadjustment, "value_changed",
1611 G_CALLBACK (vadjustment_value_changed),
1615 if ( sheet->hadjustment != hadjustment )
1617 if (sheet->hadjustment)
1618 g_object_unref (sheet->hadjustment);
1619 sheet->hadjustment = hadjustment;
1620 g_object_ref (hadjustment);
1622 g_signal_connect (sheet->hadjustment, "value_changed",
1623 G_CALLBACK (hadjustment_value_changed),
1629 gtk_sheet_finalize (GObject *object)
1633 g_return_if_fail (object != NULL);
1634 g_return_if_fail (GTK_IS_SHEET (object));
1636 sheet = GTK_SHEET (object);
1638 if (G_OBJECT_CLASS (parent_class)->finalize)
1639 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1643 gtk_sheet_dispose (GObject *object)
1645 GtkSheet *sheet = GTK_SHEET (object);
1647 g_return_if_fail (object != NULL);
1648 g_return_if_fail (GTK_IS_SHEET (object));
1650 if ( sheet->dispose_has_run )
1653 sheet->dispose_has_run = TRUE;
1655 if (sheet->model) g_object_unref (sheet->model);
1656 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1657 if (sheet->haxis) g_object_unref (sheet->haxis);
1659 g_object_unref (sheet->button);
1660 sheet->button = NULL;
1662 /* unref adjustments */
1663 if (sheet->hadjustment)
1665 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1666 G_SIGNAL_MATCH_DATA,
1670 g_object_unref (sheet->hadjustment);
1671 sheet->hadjustment = NULL;
1674 if (sheet->vadjustment)
1676 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1677 G_SIGNAL_MATCH_DATA,
1681 g_object_unref (sheet->vadjustment);
1683 sheet->vadjustment = NULL;
1686 if (G_OBJECT_CLASS (parent_class)->dispose)
1687 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1691 gtk_sheet_style_set (GtkWidget *widget,
1692 GtkStyle *previous_style)
1696 g_return_if_fail (widget != NULL);
1697 g_return_if_fail (GTK_IS_SHEET (widget));
1699 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1700 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1702 sheet = GTK_SHEET (widget);
1704 if (GTK_WIDGET_REALIZED (widget))
1706 gtk_style_set_background (widget->style, widget->window, widget->state);
1709 set_entry_widget_font (sheet);
1712 #define BORDER_WIDTH 2
1715 gtk_sheet_realize (GtkWidget *widget)
1718 GdkWindowAttr attributes;
1719 const gint attributes_mask =
1720 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1723 GdkColormap *colormap;
1724 GdkDisplay *display;
1726 g_return_if_fail (widget != NULL);
1727 g_return_if_fail (GTK_IS_SHEET (widget));
1729 sheet = GTK_SHEET (widget);
1731 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1733 colormap = gtk_widget_get_colormap (widget);
1734 display = gtk_widget_get_display (widget);
1736 attributes.window_type = GDK_WINDOW_CHILD;
1737 attributes.x = widget->allocation.x;
1738 attributes.y = widget->allocation.y;
1739 attributes.width = widget->allocation.width;
1740 attributes.height = widget->allocation.height;
1741 attributes.wclass = GDK_INPUT_OUTPUT;
1743 attributes.visual = gtk_widget_get_visual (widget);
1744 attributes.colormap = colormap;
1746 attributes.event_mask = gtk_widget_get_events (widget);
1747 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1748 GDK_BUTTON_PRESS_MASK |
1749 GDK_BUTTON_RELEASE_MASK |
1750 GDK_KEY_PRESS_MASK |
1751 GDK_ENTER_NOTIFY_MASK |
1752 GDK_LEAVE_NOTIFY_MASK |
1753 GDK_POINTER_MOTION_MASK |
1754 GDK_POINTER_MOTION_HINT_MASK);
1756 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1759 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1761 gdk_window_set_user_data (widget->window, sheet);
1763 widget->style = gtk_style_attach (widget->style, widget->window);
1765 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1767 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1768 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1770 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1771 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1776 attributes.width = sheet->column_title_area.width;
1777 attributes.height = sheet->column_title_area.height;
1780 /* column - title window */
1781 sheet->column_title_window =
1782 gdk_window_new (widget->window, &attributes, attributes_mask);
1783 gdk_window_set_user_data (sheet->column_title_window, sheet);
1784 gtk_style_set_background (widget->style, sheet->column_title_window,
1790 attributes.width = sheet->row_title_area.width;
1791 attributes.height = sheet->row_title_area.height;
1793 /* row - title window */
1794 sheet->row_title_window = gdk_window_new (widget->window,
1795 &attributes, attributes_mask);
1796 gdk_window_set_user_data (sheet->row_title_window, sheet);
1797 gtk_style_set_background (widget->style, sheet->row_title_window,
1800 /* sheet - window */
1801 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1806 sheet->sheet_window = gdk_window_new (widget->window,
1807 &attributes, attributes_mask);
1808 gdk_window_set_user_data (sheet->sheet_window, sheet);
1810 gdk_cursor_unref (attributes.cursor);
1812 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1813 gdk_window_show (sheet->sheet_window);
1816 sheet->fg_gc = gdk_gc_new (widget->window);
1817 sheet->bg_gc = gdk_gc_new (widget->window);
1819 values.foreground = widget->style->white;
1820 values.function = GDK_INVERT;
1821 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1822 values.line_width = BORDER_WIDTH;
1824 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1833 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1834 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1836 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1837 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1840 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1842 if (sheet->column_titles_visible)
1843 gdk_window_show (sheet->column_title_window);
1844 if (sheet->row_titles_visible)
1845 gdk_window_show (sheet->row_title_window);
1847 sheet->hover_window = create_hover_window ();
1849 draw_row_title_buttons (sheet);
1850 draw_column_title_buttons (sheet);
1852 gtk_sheet_update_primary_selection (sheet);
1856 create_global_button (GtkSheet *sheet)
1858 sheet->button = gtk_button_new_with_label (" ");
1860 g_object_ref_sink (sheet->button);
1862 g_signal_connect (sheet->button,
1864 G_CALLBACK (global_button_clicked),
1869 size_allocate_global_button (GtkSheet *sheet)
1871 GtkAllocation allocation;
1873 if (!sheet->column_titles_visible) return;
1874 if (!sheet->row_titles_visible) return;
1876 gtk_widget_size_request (sheet->button, NULL);
1880 allocation.width = sheet->row_title_area.width;
1881 allocation.height = sheet->column_title_area.height;
1883 gtk_widget_size_allocate (sheet->button, &allocation);
1884 gtk_widget_show (sheet->button);
1888 global_button_clicked (GtkWidget *widget, gpointer data)
1890 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1891 gtk_widget_grab_focus (GTK_WIDGET (data));
1896 gtk_sheet_unrealize (GtkWidget *widget)
1900 g_return_if_fail (widget != NULL);
1901 g_return_if_fail (GTK_IS_SHEET (widget));
1903 sheet = GTK_SHEET (widget);
1905 gdk_cursor_unref (sheet->cursor_drag);
1906 sheet->cursor_drag = NULL;
1908 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1909 sheet->color, n_COLORS);
1911 g_object_unref (sheet->xor_gc);
1912 g_object_unref (sheet->fg_gc);
1913 g_object_unref (sheet->bg_gc);
1915 destroy_hover_window (sheet->hover_window);
1917 gdk_window_destroy (sheet->sheet_window);
1918 gdk_window_destroy (sheet->column_title_window);
1919 gdk_window_destroy (sheet->row_title_window);
1921 gtk_widget_unparent (sheet->entry_widget);
1922 if (sheet->button != NULL)
1923 gtk_widget_unparent (sheet->button);
1925 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1926 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1930 gtk_sheet_map (GtkWidget *widget)
1932 GtkSheet *sheet = GTK_SHEET (widget);
1934 g_return_if_fail (widget != NULL);
1935 g_return_if_fail (GTK_IS_SHEET (widget));
1937 if (!GTK_WIDGET_MAPPED (widget))
1939 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1941 gdk_window_show (widget->window);
1942 gdk_window_show (sheet->sheet_window);
1944 if (sheet->column_titles_visible)
1946 draw_column_title_buttons (sheet);
1947 gdk_window_show (sheet->column_title_window);
1949 if (sheet->row_titles_visible)
1951 draw_row_title_buttons (sheet);
1952 gdk_window_show (sheet->row_title_window);
1955 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1956 && sheet->active_cell.row >= 0
1957 && sheet->active_cell.col >= 0 )
1959 gtk_widget_show (sheet->entry_widget);
1960 gtk_widget_map (sheet->entry_widget);
1963 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1964 !GTK_WIDGET_MAPPED (sheet->button))
1966 gtk_widget_show (sheet->button);
1967 gtk_widget_map (sheet->button);
1970 if (GTK_BIN (sheet->button)->child)
1971 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1972 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1973 gtk_widget_map (GTK_BIN (sheet->button)->child);
1975 gtk_sheet_range_draw (sheet, NULL);
1976 change_active_cell (sheet,
1977 sheet->active_cell.row,
1978 sheet->active_cell.col);
1983 gtk_sheet_unmap (GtkWidget *widget)
1985 GtkSheet *sheet = GTK_SHEET (widget);
1987 if (!GTK_WIDGET_MAPPED (widget))
1990 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1992 gdk_window_hide (sheet->sheet_window);
1993 if (sheet->column_titles_visible)
1994 gdk_window_hide (sheet->column_title_window);
1995 if (sheet->row_titles_visible)
1996 gdk_window_hide (sheet->row_title_window);
1997 gdk_window_hide (widget->window);
1999 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2000 gtk_widget_unmap (sheet->entry_widget);
2002 if (GTK_WIDGET_MAPPED (sheet->button))
2003 gtk_widget_unmap (sheet->button);
2008 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2010 PangoLayout *layout;
2011 PangoRectangle text;
2012 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2017 GtkSheetCellAttr attributes;
2020 g_return_if_fail (sheet != NULL);
2022 /* bail now if we aren't yet drawable */
2023 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2026 row >= psppire_axis_unit_count (sheet->vaxis))
2030 col >= psppire_axis_unit_count (sheet->haxis))
2033 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2035 /* select GC for background rectangle */
2036 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2037 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2039 rectangle_from_cell (sheet, row, col, &area);
2041 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2043 if (sheet->show_grid)
2045 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2047 gdk_draw_rectangle (sheet->sheet_window,
2051 area.width, area.height);
2055 label = gtk_sheet_cell_get_text (sheet, row, col);
2060 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2061 dispose_string (sheet, label);
2064 pango_layout_set_font_description (layout, font_desc);
2066 pango_layout_get_pixel_extents (layout, NULL, &text);
2068 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2070 font_height = pango_font_description_get_size (font_desc);
2071 if ( !pango_font_description_get_size_is_absolute (font_desc))
2072 font_height /= PANGO_SCALE;
2074 /* Centre the text vertically */
2075 area.y += (area.height - font_height) / 2.0;
2077 switch (attributes.justification)
2079 case GTK_JUSTIFY_RIGHT:
2080 area.x += area.width - text.width;
2082 case GTK_JUSTIFY_CENTER:
2083 area.x += (area.width - text.width) / 2.0;
2085 case GTK_JUSTIFY_LEFT:
2089 g_critical ("Unhandled justification %d in column %d\n",
2090 attributes.justification, col);
2094 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2099 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2100 g_object_unref (layout);
2106 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2111 GtkSheetRange drawing_range;
2113 g_return_if_fail (sheet != NULL);
2114 g_return_if_fail (GTK_SHEET (sheet));
2116 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2117 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2118 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2122 drawing_range.row0 = min_visible_row (sheet);
2123 drawing_range.col0 = min_visible_column (sheet);
2124 drawing_range.rowi = MIN (max_visible_row (sheet),
2125 psppire_axis_unit_count (sheet->vaxis) - 1);
2126 drawing_range.coli = max_visible_column (sheet);
2127 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2128 area.x = area.y = 0;
2132 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2133 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2134 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2135 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2137 rectangle_from_range (sheet, &drawing_range, &area);
2140 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2141 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2143 gdk_window_begin_paint_rect (sheet->sheet_window, &area);
2145 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2146 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2148 gtk_sheet_cell_draw (sheet, i, j);
2151 if (sheet->state != GTK_SHEET_NORMAL &&
2152 gtk_sheet_range_isvisible (sheet, &sheet->range))
2153 gtk_sheet_range_draw_selection (sheet, drawing_range);
2155 if (sheet->state == GTK_STATE_NORMAL &&
2156 sheet->active_cell.row >= drawing_range.row0 &&
2157 sheet->active_cell.row <= drawing_range.rowi &&
2158 sheet->active_cell.col >= drawing_range.col0 &&
2159 sheet->active_cell.col <= drawing_range.coli)
2160 gtk_sheet_show_entry_widget (sheet);
2162 gdk_window_end_paint (sheet->sheet_window);
2166 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2172 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2173 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2176 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2177 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2181 range.col0 = MAX (sheet->range.col0, range.col0);
2182 range.coli = MIN (sheet->range.coli, range.coli);
2183 range.row0 = MAX (sheet->range.row0, range.row0);
2184 range.rowi = MIN (sheet->range.rowi, range.rowi);
2186 range.col0 = MAX (range.col0, min_visible_column (sheet));
2187 range.coli = MIN (range.coli, max_visible_column (sheet));
2188 range.row0 = MAX (range.row0, min_visible_row (sheet));
2189 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2191 for (i = range.row0; i <= range.rowi; i++)
2193 for (j = range.col0; j <= range.coli; j++)
2195 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2197 rectangle_from_cell (sheet, i, j, &area);
2199 if (i == sheet->range.row0)
2201 area.y = area.y + 2;
2202 area.height = area.height - 2;
2204 if (i == sheet->range.rowi) area.height = area.height - 3;
2205 if (j == sheet->range.col0)
2207 area.x = area.x + 2;
2208 area.width = area.width - 2;
2210 if (j == sheet->range.coli) area.width = area.width - 3;
2212 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2214 gdk_draw_rectangle (sheet->sheet_window,
2217 area.x + 1, area.y + 1,
2218 area.width, area.height);
2225 gtk_sheet_draw_border (sheet, sheet->range);
2229 safe_strcmp (const gchar *s1, const gchar *s2)
2231 if ( !s1 && !s2) return 0;
2232 if ( !s1) return -1;
2233 if ( !s2) return +1;
2234 return strcmp (s1, s2);
2238 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2239 GtkJustification justification,
2242 GSheetModel *model ;
2245 g_return_if_fail (sheet != NULL);
2246 g_return_if_fail (GTK_IS_SHEET (sheet));
2248 if (col >= psppire_axis_unit_count (sheet->haxis)
2249 || row >= psppire_axis_unit_count (sheet->vaxis))
2252 if (col < 0 || row < 0) return;
2254 model = gtk_sheet_get_model (sheet);
2256 old_text = g_sheet_model_get_string (model, row, col);
2258 if (0 != safe_strcmp (old_text, text))
2259 g_sheet_model_set_string (model, text, row, col);
2261 if ( g_sheet_model_free_strings (model))
2267 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2269 GtkSheetRange range;
2271 g_return_if_fail (sheet != NULL);
2272 g_return_if_fail (GTK_IS_SHEET (sheet));
2273 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2274 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2276 if (column < 0 || row < 0) return;
2280 range.col0 = min_visible_column (sheet);
2281 range.coli = max_visible_column (sheet);
2283 gtk_sheet_real_cell_clear (sheet, row, column);
2285 gtk_sheet_range_draw (sheet, &range);
2289 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2291 GSheetModel *model = gtk_sheet_get_model (sheet);
2293 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2295 if (old_text && strlen (old_text) > 0 )
2297 g_sheet_model_datum_clear (model, row, column);
2300 dispose_string (sheet, old_text);
2304 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2307 g_return_val_if_fail (sheet != NULL, NULL);
2308 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2310 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2312 if (col < 0 || row < 0) return NULL;
2314 model = gtk_sheet_get_model (sheet);
2319 return g_sheet_model_get_string (model, row, col);
2324 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2327 GtkSheetRange *range;
2329 g_return_val_if_fail (sheet != NULL, 0);
2330 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2331 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2332 if (col < 0 || row < 0) return 0;
2334 state = sheet->state;
2335 range = &sheet->range;
2339 case GTK_SHEET_NORMAL:
2340 return GTK_STATE_NORMAL;
2342 case GTK_SHEET_ROW_SELECTED:
2343 if (row >= range->row0 && row <= range->rowi)
2344 return GTK_STATE_SELECTED;
2346 case GTK_SHEET_COLUMN_SELECTED:
2347 if (col >= range->col0 && col <= range->coli)
2348 return GTK_STATE_SELECTED;
2350 case GTK_SHEET_RANGE_SELECTED:
2351 if (row >= range->row0 && row <= range->rowi && \
2352 col >= range->col0 && col <= range->coli)
2353 return GTK_STATE_SELECTED;
2356 return GTK_STATE_NORMAL;
2359 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2360 If the function returns FALSE, then the results will be unreliable.
2363 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2371 *column = -G_MAXINT;
2373 g_return_val_if_fail (sheet != NULL, 0);
2374 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2376 /* bounds checking, return false if the user clicked
2384 if ( sheet->column_titles_visible)
2385 y -= sheet->column_title_area.height;
2387 y += sheet->vadjustment->value;
2389 if ( y < 0 && sheet->column_titles_visible)
2395 trow = row_from_ypixel (sheet, y);
2396 if (trow > psppire_axis_unit_count (sheet->vaxis))
2402 if ( sheet->row_titles_visible)
2403 x -= sheet->row_title_area.width;
2405 x += sheet->hadjustment->value;
2407 if ( x < 0 && sheet->row_titles_visible)
2413 tcol = column_from_xpixel (sheet, x);
2414 if (tcol > psppire_axis_unit_count (sheet->haxis))
2424 gtk_sheet_get_cell_area (GtkSheet *sheet,
2429 g_return_val_if_fail (sheet != NULL, 0);
2430 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2432 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2435 area->x = (column == -1) ? 0 : psppire_axis_pixel_start (sheet->haxis, column);
2436 area->y = (row == -1) ? 0 : psppire_axis_pixel_start (sheet->vaxis, row);
2438 area->width= (column == -1) ? sheet->row_title_area.width
2439 : psppire_axis_unit_size (sheet->haxis, column);
2441 area->height= (row == -1) ? sheet->column_title_area.height
2442 : psppire_axis_unit_size (sheet->vaxis, row);
2448 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2450 g_return_if_fail (sheet != NULL);
2451 g_return_if_fail (GTK_IS_SHEET (sheet));
2453 if (row < -1 || col < -1)
2456 if (row >= psppire_axis_unit_count (sheet->vaxis)
2458 col >= psppire_axis_unit_count (sheet->haxis))
2461 sheet->active_cell.row = row;
2462 sheet->active_cell.col = col;
2464 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2467 if ( row == -1 || col == -1)
2469 gtk_sheet_hide_entry_widget (sheet);
2473 change_active_cell (sheet, row, col);
2477 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2479 g_return_if_fail (sheet != NULL);
2480 g_return_if_fail (GTK_IS_SHEET (sheet));
2482 if ( row ) *row = sheet->active_cell.row;
2483 if (column) *column = sheet->active_cell.col;
2487 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2492 GtkJustification justification;
2493 GtkSheetCellAttr attributes;
2495 g_return_if_fail (data != NULL);
2496 g_return_if_fail (GTK_IS_SHEET (data));
2498 sheet = GTK_SHEET (data);
2500 if (!GTK_WIDGET_VISIBLE (widget)) return;
2501 if (sheet->state != GTK_STATE_NORMAL) return;
2503 row = sheet->active_cell.row;
2504 col = sheet->active_cell.col;
2506 if (row < 0 || col < 0) return;
2508 sheet->active_cell.row = -1;
2509 sheet->active_cell.col = -1;
2511 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2513 if (text && strlen (text) > 0)
2515 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2516 justification = attributes.justification;
2517 gtk_sheet_set_cell (sheet, row, col, justification, text);
2520 sheet->active_cell.row = row;;
2521 sheet->active_cell.col = col;
2526 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2528 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2531 if (sheet->active_cell.row < 0 ||
2532 sheet->active_cell.col < 0) return;
2534 gtk_widget_hide (sheet->entry_widget);
2535 gtk_widget_unmap (sheet->entry_widget);
2537 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2541 change_active_cell (GtkSheet *sheet, gint row, gint col)
2543 gint old_row, old_col;
2544 glong old_handler_id = sheet->entry_handler_id;
2546 g_return_if_fail (GTK_IS_SHEET (sheet));
2548 if (row < 0 || col < 0)
2551 if ( row > psppire_axis_unit_count (sheet->vaxis)
2552 || col > psppire_axis_unit_count (sheet->haxis))
2555 if (sheet->state != GTK_SHEET_NORMAL)
2557 sheet->state = GTK_SHEET_NORMAL;
2558 gtk_sheet_real_unselect_range (sheet, NULL);
2562 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2564 old_row = sheet->active_cell.row;
2565 old_col = sheet->active_cell.col;
2568 /* Redraw the neighbourhood of the old active cell */
2570 r.col0 = old_col - 1;
2571 r.coli = old_col + 1;
2572 r.row0 = old_row - 1;
2573 r.rowi = old_row + 1;
2575 maximize_int (&r.row0, 0);
2576 maximize_int (&r.col0, 0);
2577 minimize_int (&r.rowi, psppire_axis_unit_count (sheet->vaxis) - 1);
2578 minimize_int (&r.coli, psppire_axis_unit_count (sheet->haxis) - 1);
2581 if ( gtk_sheet_range_isvisible (sheet, &r))
2582 gtk_sheet_range_draw (sheet, &r);
2585 sheet->range.row0 = row;
2586 sheet->range.col0 = col;
2587 sheet->range.rowi = row;
2588 sheet->range.coli = col;
2589 sheet->active_cell.row = row;
2590 sheet->active_cell.col = col;
2591 sheet->selection_cell.row = row;
2592 sheet->selection_cell.col = col;
2594 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2596 gtk_sheet_draw_active_cell (sheet);
2597 gtk_sheet_show_entry_widget (sheet);
2600 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2601 row, col, old_row, old_col);
2603 if ( old_handler_id == sheet->entry_handler_id)
2604 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2608 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2610 GtkEntry *sheet_entry;
2611 GtkSheetCellAttr attributes;
2615 g_return_if_fail (sheet != NULL);
2616 g_return_if_fail (GTK_IS_SHEET (sheet));
2618 row = sheet->active_cell.row;
2619 col = sheet->active_cell.col;
2621 /* Don't show the active cell, if there is no active cell: */
2622 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2625 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2626 if (sheet->state != GTK_SHEET_NORMAL) return;
2627 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2629 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2631 sheet_entry = gtk_sheet_get_entry (sheet);
2633 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2636 text = gtk_sheet_cell_get_text (sheet, row, col);
2638 text = g_strdup ("");
2640 if ( GTK_IS_ENTRY (sheet_entry))
2642 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2643 if (strcmp (old_text, text) != 0)
2644 gtk_entry_set_text (sheet_entry, text);
2646 switch (attributes.justification)
2648 case GTK_JUSTIFY_RIGHT:
2649 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2651 case GTK_JUSTIFY_CENTER:
2652 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2654 case GTK_JUSTIFY_LEFT:
2656 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2661 gtk_sheet_size_allocate_entry (sheet);
2663 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2664 g_sheet_model_is_editable (sheet->model,
2666 gtk_widget_map (sheet->entry_widget);
2668 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2670 dispose_string (sheet, text);
2674 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2677 GtkSheetRange range;
2679 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2680 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2682 row = sheet->active_cell.row;
2683 col = sheet->active_cell.col;
2685 if (row < 0 || col < 0) return;
2687 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2690 range.col0 = range.coli = col;
2691 range.row0 = range.rowi = row;
2693 gtk_sheet_draw_border (sheet, range);
2699 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2701 gint i, j, mask1, mask2;
2702 gint state, selected;
2703 gint x, y, width, height;
2704 GtkSheetRange new_range, aux_range;
2706 g_return_if_fail (sheet != NULL);
2708 if (range == NULL) range=&sheet->range;
2712 range->row0 = MIN (range->row0, sheet->range.row0);
2713 range->rowi = MAX (range->rowi, sheet->range.rowi);
2714 range->col0 = MIN (range->col0, sheet->range.col0);
2715 range->coli = MAX (range->coli, sheet->range.coli);
2717 range->row0 = MAX (range->row0, min_visible_row (sheet));
2718 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2719 range->col0 = MAX (range->col0, min_visible_column (sheet));
2720 range->coli = MIN (range->coli, max_visible_column (sheet));
2722 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2723 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2724 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2725 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2727 for (i = range->row0; i <= range->rowi; i++)
2729 for (j = range->col0; j <= range->coli; j++)
2732 state = gtk_sheet_cell_get_state (sheet, i, j);
2733 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2734 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2736 if (state == GTK_STATE_SELECTED && selected &&
2737 (i == sheet->range.row0 || i == sheet->range.rowi ||
2738 j == sheet->range.col0 || j == sheet->range.coli ||
2739 i == new_range.row0 || i == new_range.rowi ||
2740 j == new_range.col0 || j == new_range.coli))
2743 mask1 = i == sheet->range.row0 ? 1 : 0;
2744 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2745 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2746 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2748 mask2 = i == new_range.row0 ? 1 : 0;
2749 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2750 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2751 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2755 x = psppire_axis_pixel_start (sheet->haxis, j);
2756 y = psppire_axis_pixel_start (sheet->vaxis, i);
2757 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2758 psppire_axis_unit_size (sheet->haxis, j);
2759 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2761 if (i == sheet->range.row0)
2764 height = height + 3;
2766 if (i == sheet->range.rowi) height = height + 3;
2767 if (j == sheet->range.col0)
2772 if (j == sheet->range.coli) width = width + 3;
2774 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2776 x = psppire_axis_pixel_start (sheet->haxis, j);
2777 y = psppire_axis_pixel_start (sheet->vaxis, i);
2778 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2779 psppire_axis_unit_size (sheet->haxis, j);
2781 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2783 if (i == new_range.row0)
2786 height = height - 2;
2788 if (i == new_range.rowi) height = height - 3;
2789 if (j == new_range.col0)
2794 if (j == new_range.coli) width = width - 3;
2796 gdk_draw_rectangle (sheet->sheet_window,
2807 for (i = range->row0; i <= range->rowi; i++)
2809 for (j = range->col0; j <= range->coli; j++)
2812 state = gtk_sheet_cell_get_state (sheet, i, j);
2813 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2814 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2816 if (state == GTK_STATE_SELECTED && !selected)
2819 x = psppire_axis_pixel_start (sheet->haxis, j);
2820 y = psppire_axis_pixel_start (sheet->vaxis, i);
2821 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2822 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2824 if (i == sheet->range.row0)
2827 height = height + 3;
2829 if (i == sheet->range.rowi) height = height + 3;
2830 if (j == sheet->range.col0)
2835 if (j == sheet->range.coli) width = width + 3;
2841 for (i = range->row0; i <= range->rowi; i++)
2843 for (j = range->col0; j <= range->coli; j++)
2846 state = gtk_sheet_cell_get_state (sheet, i, j);
2847 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2848 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2850 if (state != GTK_STATE_SELECTED && selected &&
2851 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2854 x = psppire_axis_pixel_start (sheet->haxis, j);
2855 y = psppire_axis_pixel_start (sheet->vaxis, i);
2856 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2857 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2859 if (i == new_range.row0)
2862 height = height - 2;
2864 if (i == new_range.rowi) height = height - 3;
2865 if (j == new_range.col0)
2870 if (j == new_range.coli) width = width - 3;
2872 gdk_draw_rectangle (sheet->sheet_window,
2883 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2885 for (j = aux_range.col0; j <= aux_range.coli; j++)
2887 state = gtk_sheet_cell_get_state (sheet, i, j);
2889 mask1 = i == sheet->range.row0 ? 1 : 0;
2890 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2891 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2892 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2894 mask2 = i == new_range.row0 ? 1 : 0;
2895 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2896 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2897 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2898 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2900 x = psppire_axis_pixel_start (sheet->haxis, j);
2901 y = psppire_axis_pixel_start (sheet->vaxis, i);
2902 width = psppire_axis_unit_size (sheet->haxis, j);
2903 height = psppire_axis_unit_size (sheet->vaxis, i);
2905 gdk_draw_rectangle (sheet->sheet_window,
2913 gdk_draw_rectangle (sheet->sheet_window,
2916 x + 1, y + height - 1,
2920 gdk_draw_rectangle (sheet->sheet_window,
2928 gdk_draw_rectangle (sheet->sheet_window,
2931 x + width - 1, y + 1,
2943 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2947 rectangle_from_range (sheet, &new_range, &area);
2949 gdk_draw_rectangle (sheet->sheet_window,
2960 gtk_sheet_real_select_range (GtkSheet *sheet,
2961 const GtkSheetRange *range)
2965 g_return_if_fail (sheet != NULL);
2967 if (range == NULL) range = &sheet->range;
2969 memcpy (&sheet->range, range, sizeof (*range));
2971 if (range->row0 < 0 || range->rowi < 0) return;
2972 if (range->col0 < 0 || range->coli < 0) return;
2974 state = sheet->state;
2977 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2978 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2980 gtk_sheet_new_selection (sheet, &sheet->range);
2984 gtk_sheet_range_draw_selection (sheet, sheet->range);
2988 gtk_sheet_update_primary_selection (sheet);
2990 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2995 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2997 g_return_if_fail (sheet != NULL);
2998 *range = sheet->range;
3003 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3005 g_return_if_fail (sheet != NULL);
3007 if (range == NULL) range=&sheet->range;
3009 if (range->row0 < 0 || range->rowi < 0) return;
3010 if (range->col0 < 0 || range->coli < 0) return;
3013 if (sheet->state != GTK_SHEET_NORMAL)
3014 gtk_sheet_real_unselect_range (sheet, NULL);
3016 sheet->range.row0 = range->row0;
3017 sheet->range.rowi = range->rowi;
3018 sheet->range.col0 = range->col0;
3019 sheet->range.coli = range->coli;
3020 sheet->active_cell.row = range->row0;
3021 sheet->active_cell.col = range->col0;
3022 sheet->selection_cell.row = range->rowi;
3023 sheet->selection_cell.col = range->coli;
3025 sheet->state = GTK_SHEET_RANGE_SELECTED;
3026 gtk_sheet_real_select_range (sheet, NULL);
3030 gtk_sheet_unselect_range (GtkSheet *sheet)
3032 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3035 gtk_sheet_real_unselect_range (sheet, NULL);
3036 sheet->state = GTK_STATE_NORMAL;
3038 change_active_cell (sheet,
3039 sheet->active_cell.row, sheet->active_cell.col);
3044 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3045 const GtkSheetRange *range)
3047 g_return_if_fail (sheet != NULL);
3048 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3051 range = &sheet->range;
3053 if (range->row0 < 0 || range->rowi < 0) return;
3054 if (range->col0 < 0 || range->coli < 0) return;
3056 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3057 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3059 sheet->range.row0 = -1;
3060 sheet->range.rowi = -1;
3061 sheet->range.col0 = -1;
3062 sheet->range.coli = -1;
3067 gtk_sheet_expose (GtkWidget *widget,
3068 GdkEventExpose *event)
3071 GtkSheetRange range;
3073 g_return_val_if_fail (widget != NULL, FALSE);
3074 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3075 g_return_val_if_fail (event != NULL, FALSE);
3077 sheet = GTK_SHEET (widget);
3079 if (!GTK_WIDGET_DRAWABLE (widget))
3082 /* exposure events on the sheet */
3083 if (event->window == sheet->row_title_window &&
3084 sheet->row_titles_visible)
3086 draw_row_title_buttons_range (sheet,
3087 min_visible_row (sheet),
3088 max_visible_row (sheet));
3091 if (event->window == sheet->column_title_window &&
3092 sheet->column_titles_visible)
3094 draw_column_title_buttons_range (sheet,
3095 min_visible_column (sheet),
3096 max_visible_column (sheet));
3101 gint y = event->area.y + sheet->vadjustment->value;
3102 gint x = event->area.x + sheet->hadjustment->value;
3104 if ( sheet->column_titles_visible)
3105 y -= sheet->column_title_area.height;
3107 if ( sheet->row_titles_visible)
3108 x -= sheet->row_title_area.width;
3110 maximize_int (&x, 0);
3111 maximize_int (&y, 0);
3113 range.row0 = row_from_ypixel (sheet, y);
3115 range.rowi = row_from_ypixel (sheet, y + event->area.height);
3117 range.col0 = column_from_xpixel (sheet, x);
3119 range.coli = column_from_xpixel (sheet, x + event->area.width);
3122 if (event->window == sheet->sheet_window)
3124 gtk_sheet_range_draw (sheet, &range);
3126 if (sheet->state != GTK_SHEET_NORMAL)
3128 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3129 gtk_sheet_range_draw (sheet, &sheet->range);
3131 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3132 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3134 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3135 gtk_sheet_range_draw_selection (sheet, sheet->range);
3136 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3137 draw_xor_rectangle (sheet, sheet->drag_range);
3140 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3142 if (sheet->state == GTK_SHEET_NORMAL)
3143 gtk_sheet_draw_active_cell (sheet);
3147 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3154 gtk_sheet_button_press (GtkWidget *widget,
3155 GdkEventButton *event)
3158 GdkModifierType mods;
3163 g_return_val_if_fail (widget != NULL, FALSE);
3164 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3165 g_return_val_if_fail (event != NULL, FALSE);
3167 sheet = GTK_SHEET (widget);
3169 /* Cancel any pending tooltips */
3170 if (sheet->motion_timer)
3172 g_source_remove (sheet->motion_timer);
3173 sheet->motion_timer = 0;
3176 gtk_widget_get_pointer (widget, &x, &y);
3177 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3180 if (event->window == sheet->column_title_window)
3182 g_signal_emit (sheet,
3183 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3186 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3188 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3189 g_signal_emit (sheet,
3190 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3193 else if (event->window == sheet->row_title_window)
3195 g_signal_emit (sheet,
3196 sheet_signals[BUTTON_EVENT_ROW], 0,
3199 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3201 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3202 g_signal_emit (sheet,
3203 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3207 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3209 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3212 /* press on resize windows */
3213 if (event->window == sheet->column_title_window &&
3214 gtk_sheet_columns_resizable (sheet))
3217 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3218 if ( sheet->row_titles_visible)
3219 sheet->x_drag -= sheet->row_title_area.width;
3222 sheet->x_drag = event->x;
3224 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3227 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3228 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3229 gdk_pointer_grab (sheet->column_title_window, FALSE,
3230 GDK_POINTER_MOTION_HINT_MASK |
3231 GDK_BUTTON1_MOTION_MASK |
3232 GDK_BUTTON_RELEASE_MASK,
3233 NULL, NULL, event->time);
3235 draw_xor_vline (sheet);
3240 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3242 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3245 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3248 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3249 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3250 gdk_pointer_grab (sheet->row_title_window, FALSE,
3251 GDK_POINTER_MOTION_HINT_MASK |
3252 GDK_BUTTON1_MOTION_MASK |
3253 GDK_BUTTON_RELEASE_MASK,
3254 NULL, NULL, event->time);
3256 draw_xor_hline (sheet);
3262 /* the sheet itself does not handle other than single click events */
3263 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3265 /* selections on the sheet */
3266 if (event->window == sheet->sheet_window)
3268 gtk_widget_get_pointer (widget, &x, &y);
3269 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3270 gdk_pointer_grab (sheet->sheet_window, FALSE,
3271 GDK_POINTER_MOTION_HINT_MASK |
3272 GDK_BUTTON1_MOTION_MASK |
3273 GDK_BUTTON_RELEASE_MASK,
3274 NULL, NULL, event->time);
3275 gtk_grab_add (GTK_WIDGET (sheet));
3277 /* This seems to be a kludge to work around a problem where the sheet
3278 scrolls to another position. The timeout scrolls it back to its
3279 original posn. JMD 3 July 2007
3281 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3283 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3284 sheet->selection_mode != GTK_SELECTION_NONE &&
3285 sheet->cursor_drag->type == GDK_SIZING &&
3286 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3288 if (sheet->state == GTK_STATE_NORMAL)
3290 row = sheet->active_cell.row;
3291 column = sheet->active_cell.col;
3292 sheet->active_cell.row = row;
3293 sheet->active_cell.col = column;
3294 sheet->drag_range = sheet->range;
3295 sheet->state = GTK_SHEET_RANGE_SELECTED;
3296 gtk_sheet_select_range (sheet, &sheet->drag_range);
3300 if (row > sheet->range.rowi) row--;
3301 if (column > sheet->range.coli) column--;
3302 sheet->drag_cell.row = row;
3303 sheet->drag_cell.col = column;
3304 sheet->drag_range = sheet->range;
3305 draw_xor_rectangle (sheet, sheet->drag_range);
3306 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3308 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3309 !GTK_SHEET_IN_SELECTION (sheet)
3310 && ! GTK_SHEET_IN_DRAG (sheet)
3311 && sheet->active_cell.row >= 0
3312 && sheet->active_cell.col >= 0
3315 if (sheet->state == GTK_STATE_NORMAL)
3317 row = sheet->active_cell.row;
3318 column = sheet->active_cell.col;
3319 sheet->active_cell.row = row;
3320 sheet->active_cell.col = column;
3321 sheet->drag_range = sheet->range;
3322 sheet->state = GTK_SHEET_RANGE_SELECTED;
3323 gtk_sheet_select_range (sheet, &sheet->drag_range);
3327 if (row < sheet->range.row0) row++;
3328 if (row > sheet->range.rowi) row--;
3329 if (column < sheet->range.col0) column++;
3330 if (column > sheet->range.coli) column--;
3331 sheet->drag_cell.row = row;
3332 sheet->drag_cell.col = column;
3333 sheet->drag_range = sheet->range;
3334 draw_xor_rectangle (sheet, sheet->drag_range);
3335 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3339 veto = gtk_sheet_click_cell (sheet, row, column);
3340 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3344 if (event->window == sheet->column_title_window)
3346 gtk_widget_get_pointer (widget, &x, &y);
3347 if ( sheet->row_titles_visible)
3348 x -= sheet->row_title_area.width;
3350 x += sheet->hadjustment->value;
3352 column = column_from_xpixel (sheet, x);
3354 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3356 veto = gtk_sheet_click_cell (sheet, -1, column);
3357 gtk_grab_add (GTK_WIDGET (sheet));
3358 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3359 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3363 if (event->window == sheet->row_title_window)
3365 gtk_widget_get_pointer (widget, &x, &y);
3366 if ( sheet->column_titles_visible)
3367 y -= sheet->column_title_area.height;
3369 y += sheet->vadjustment->value;
3371 row = row_from_ypixel (sheet, y);
3372 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3374 veto = gtk_sheet_click_cell (sheet, row, -1);
3375 gtk_grab_add (GTK_WIDGET (sheet));
3376 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3377 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3385 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3388 gboolean forbid_move;
3393 if (row >= psppire_axis_unit_count (sheet->vaxis)
3394 || column >= psppire_axis_unit_count (sheet->haxis))
3399 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3400 &sheet->active_cell,
3406 if (sheet->state == GTK_STATE_NORMAL)
3409 row = sheet->active_cell.row;
3410 column = sheet->active_cell.col;
3412 change_active_cell (sheet, row, column);
3416 if (row == -1 && column >= 0)
3418 gtk_sheet_select_column (sheet, column);
3422 if (column == -1 && row >= 0)
3424 gtk_sheet_select_row (sheet, row);
3428 if (row == -1 && column == -1)
3430 sheet->range.row0 = 0;
3431 sheet->range.col0 = 0;
3432 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3434 psppire_axis_unit_count (sheet->haxis) - 1;
3435 sheet->active_cell.row = 0;
3436 sheet->active_cell.col = 0;
3437 gtk_sheet_select_range (sheet, NULL);
3441 if (sheet->state != GTK_SHEET_NORMAL)
3443 sheet->state = GTK_SHEET_NORMAL;
3444 gtk_sheet_real_unselect_range (sheet, NULL);
3448 change_active_cell (sheet, row, column);
3451 sheet->active_cell.row = row;
3452 sheet->active_cell.col = column;
3453 sheet->selection_cell.row = row;
3454 sheet->selection_cell.col = column;
3455 sheet->range.row0 = row;
3456 sheet->range.col0 = column;
3457 sheet->range.rowi = row;
3458 sheet->range.coli = column;
3459 sheet->state = GTK_SHEET_NORMAL;
3460 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3461 gtk_sheet_draw_active_cell (sheet);
3466 gtk_sheet_button_release (GtkWidget *widget,
3467 GdkEventButton *event)
3470 GdkDisplay *display = gtk_widget_get_display (widget);
3472 GtkSheet *sheet = GTK_SHEET (widget);
3474 /* release on resize windows */
3475 if (GTK_SHEET_IN_XDRAG (sheet))
3477 gint xpos = event->x;
3479 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3480 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3482 gdk_display_pointer_ungrab (display, event->time);
3483 draw_xor_vline (sheet);
3485 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3487 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3491 if (GTK_SHEET_IN_YDRAG (sheet))
3493 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3494 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3495 gtk_widget_get_pointer (widget, NULL, &y);
3496 gdk_display_pointer_ungrab (display, event->time);
3497 draw_xor_hline (sheet);
3499 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3500 new_row_height (sheet, sheet->drag_cell.row, &y));
3501 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3506 if (GTK_SHEET_IN_DRAG (sheet))
3508 GtkSheetRange old_range;
3509 draw_xor_rectangle (sheet, sheet->drag_range);
3510 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3511 gdk_display_pointer_ungrab (display, event->time);
3513 gtk_sheet_real_unselect_range (sheet, NULL);
3515 sheet->active_cell.row = sheet->active_cell.row +
3516 (sheet->drag_range.row0 - sheet->range.row0);
3517 sheet->active_cell.col = sheet->active_cell.col +
3518 (sheet->drag_range.col0 - sheet->range.col0);
3519 sheet->selection_cell.row = sheet->selection_cell.row +
3520 (sheet->drag_range.row0 - sheet->range.row0);
3521 sheet->selection_cell.col = sheet->selection_cell.col +
3522 (sheet->drag_range.col0 - sheet->range.col0);
3523 old_range = sheet->range;
3524 sheet->range = sheet->drag_range;
3525 sheet->drag_range = old_range;
3526 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3527 &sheet->drag_range, &sheet->range);
3528 gtk_sheet_select_range (sheet, &sheet->range);
3531 if (GTK_SHEET_IN_RESIZE (sheet))
3533 GtkSheetRange old_range;
3534 draw_xor_rectangle (sheet, sheet->drag_range);
3535 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3536 gdk_display_pointer_ungrab (display, event->time);
3538 gtk_sheet_real_unselect_range (sheet, NULL);
3540 sheet->active_cell.row = sheet->active_cell.row +
3541 (sheet->drag_range.row0 - sheet->range.row0);
3542 sheet->active_cell.col = sheet->active_cell.col +
3543 (sheet->drag_range.col0 - sheet->range.col0);
3544 if (sheet->drag_range.row0 < sheet->range.row0)
3545 sheet->selection_cell.row = sheet->drag_range.row0;
3546 if (sheet->drag_range.rowi >= sheet->range.rowi)
3547 sheet->selection_cell.row = sheet->drag_range.rowi;
3548 if (sheet->drag_range.col0 < sheet->range.col0)
3549 sheet->selection_cell.col = sheet->drag_range.col0;
3550 if (sheet->drag_range.coli >= sheet->range.coli)
3551 sheet->selection_cell.col = sheet->drag_range.coli;
3552 old_range = sheet->range;
3553 sheet->range = sheet->drag_range;
3554 sheet->drag_range = old_range;
3556 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3557 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3558 &sheet->drag_range, &sheet->range);
3559 gtk_sheet_select_range (sheet, &sheet->range);
3562 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3564 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3565 gdk_display_pointer_ungrab (display, event->time);
3566 change_active_cell (sheet, sheet->active_cell.row,
3567 sheet->active_cell.col);
3570 if (GTK_SHEET_IN_SELECTION)
3571 gdk_display_pointer_ungrab (display, event->time);
3572 gtk_grab_remove (GTK_WIDGET (sheet));
3574 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3583 /* Shamelessly lifted from gtktooltips */
3585 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3589 gtk_widget_size_request (tip_window, &req);
3590 gtk_paint_flat_box (tip_window->style, tip_window->window,
3591 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3592 NULL, GTK_WIDGET(tip_window), "tooltip",
3593 0, 0, req.width, req.height);
3599 destroy_hover_window (GtkSheetHoverTitle *h)
3601 gtk_widget_destroy (h->window);
3605 static GtkSheetHoverTitle *
3606 create_hover_window (void)
3608 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3610 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3612 #if GTK_CHECK_VERSION (2, 9, 0)
3613 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3614 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3617 gtk_widget_set_app_paintable (hw->window, TRUE);
3618 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3619 gtk_widget_set_name (hw->window, "gtk-tooltips");
3620 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3622 g_signal_connect (hw->window,
3624 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3627 hw->label = gtk_label_new (NULL);
3630 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3631 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3633 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3635 gtk_widget_show (hw->label);
3637 g_signal_connect (hw->window,
3639 G_CALLBACK (gtk_widget_destroyed),
3645 #define HOVER_WINDOW_Y_OFFSET 2
3648 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3657 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3661 sheet->hover_window->row = row;
3662 sheet->hover_window->column = column;
3664 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3666 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3668 gtk_widget_show (sheet->hover_window->window);
3670 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3676 y += sheet->column_title_area.y;
3677 y += sheet->column_title_area.height;
3678 y += HOVER_WINDOW_Y_OFFSET;
3684 x += sheet->row_title_area.x;
3685 x += sheet->row_title_area.width * 2 / 3.0;
3688 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3693 motion_timeout_callback (gpointer data)
3695 GtkSheet *sheet = GTK_SHEET (data);
3698 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3700 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3702 if (sheet->row_title_under)
3704 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3706 show_subtitle (sheet, row, -1, text);
3710 if (sheet->column_title_under)
3712 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3715 show_subtitle (sheet, -1, column, text);
3725 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3728 GdkModifierType mods;
3729 GdkCursorType new_cursor;
3732 GdkDisplay *display;
3734 g_return_val_if_fail (widget != NULL, FALSE);
3735 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3736 g_return_val_if_fail (event != NULL, FALSE);
3738 sheet = GTK_SHEET (widget);
3740 display = gtk_widget_get_display (widget);
3742 /* selections on the sheet */
3746 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3748 if ( sheet->motion_timer > 0 )
3749 g_source_remove (sheet->motion_timer);
3750 sheet->motion_timer =
3751 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3757 gtk_widget_get_pointer (widget, &wx, &wy);
3759 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3761 if ( row != sheet->hover_window->row ||
3762 column != sheet->hover_window->column)
3764 gtk_widget_hide (sheet->hover_window->window);
3769 if (event->window == sheet->column_title_window &&
3770 gtk_sheet_columns_resizable (sheet))
3772 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3773 on_column_boundary (sheet, x, &column))
3775 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3776 if (new_cursor != sheet->cursor_drag->type)
3778 gdk_cursor_unref (sheet->cursor_drag);
3779 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3780 gdk_window_set_cursor (sheet->column_title_window,
3781 sheet->cursor_drag);
3786 new_cursor = GDK_TOP_LEFT_ARROW;
3787 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3788 new_cursor != sheet->cursor_drag->type)
3790 gdk_cursor_unref (sheet->cursor_drag);
3791 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3792 gdk_window_set_cursor (sheet->column_title_window,
3793 sheet->cursor_drag);
3798 if (event->window == sheet->row_title_window &&
3799 gtk_sheet_rows_resizable (sheet))
3802 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3804 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3805 if (new_cursor != sheet->cursor_drag->type)
3807 gdk_cursor_unref (sheet->cursor_drag);
3808 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3809 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3815 new_cursor = GDK_TOP_LEFT_ARROW;
3816 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3817 new_cursor != sheet->cursor_drag->type)
3819 gdk_cursor_unref (sheet->cursor_drag);
3820 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3821 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3826 new_cursor = GDK_PLUS;
3827 if ( event->window == sheet->sheet_window &&
3828 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3829 !GTK_SHEET_IN_DRAG (sheet) &&
3830 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3831 !GTK_SHEET_IN_RESIZE (sheet) &&
3832 new_cursor != sheet->cursor_drag->type)
3834 gdk_cursor_unref (sheet->cursor_drag);
3835 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3836 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3839 new_cursor = GDK_TOP_LEFT_ARROW;
3840 if ( event->window == sheet->sheet_window &&
3841 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3842 GTK_SHEET_IN_RESIZE (sheet)) &&
3843 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3844 GTK_SHEET_IN_DRAG (sheet)) &&
3845 new_cursor != sheet->cursor_drag->type)
3847 gdk_cursor_unref (sheet->cursor_drag);
3848 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3849 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3852 new_cursor = GDK_SIZING;
3853 if ( event->window == sheet->sheet_window &&
3854 sheet->selection_mode != GTK_SELECTION_NONE &&
3855 !GTK_SHEET_IN_DRAG (sheet) &&
3856 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3857 GTK_SHEET_IN_RESIZE (sheet)) &&
3858 new_cursor != sheet->cursor_drag->type)
3860 gdk_cursor_unref (sheet->cursor_drag);
3861 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3862 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3866 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3867 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3869 if (GTK_SHEET_IN_XDRAG (sheet))
3873 new_column_width (sheet, sheet->drag_cell.col, &x);
3875 if (x != sheet->x_drag)
3877 draw_xor_vline (sheet);
3879 draw_xor_vline (sheet);
3885 if (GTK_SHEET_IN_YDRAG (sheet))
3887 if (event->is_hint || event->window != widget->window)
3888 gtk_widget_get_pointer (widget, NULL, &y);
3892 new_row_height (sheet, sheet->drag_cell.row, &y);
3893 if (y != sheet->y_drag)
3895 draw_xor_hline (sheet);
3897 draw_xor_hline (sheet);
3902 if (GTK_SHEET_IN_DRAG (sheet))
3905 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3906 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3907 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3908 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3912 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3913 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3915 aux = sheet->drag_range;
3916 sheet->drag_range.row0 = sheet->range.row0 + row;
3917 sheet->drag_range.col0 = sheet->range.col0 + column;
3918 sheet->drag_range.rowi = sheet->range.rowi + row;
3919 sheet->drag_range.coli = sheet->range.coli + column;
3920 if (aux.row0 != sheet->drag_range.row0 ||
3921 aux.col0 != sheet->drag_range.col0)
3923 draw_xor_rectangle (sheet, aux);
3924 draw_xor_rectangle (sheet, sheet->drag_range);
3930 if (GTK_SHEET_IN_RESIZE (sheet))
3933 gint v_h, current_col, current_row, col_threshold, row_threshold;
3935 if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
3936 abs (y - psppire_axis_pixel_start (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3938 current_col = column_from_xpixel (sheet, x);
3939 current_row = row_from_ypixel (sheet, y);
3940 column = current_col - sheet->drag_cell.col;
3941 row = current_row - sheet->drag_cell.row;
3943 /*use half of column width resp. row height as threshold to
3945 col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
3946 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3949 if (x < col_threshold)
3952 else if (column < 0)
3954 if (x > col_threshold)
3957 row_threshold = psppire_axis_pixel_start (sheet->vaxis, current_row) +
3958 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3961 if (y < row_threshold)
3966 if (y > row_threshold)
3970 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3971 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3981 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3982 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3984 aux = sheet->drag_range;
3985 sheet->drag_range = sheet->range;
3987 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3988 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3989 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3990 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3992 if (aux.row0 != sheet->drag_range.row0 ||
3993 aux.rowi != sheet->drag_range.rowi ||
3994 aux.col0 != sheet->drag_range.col0 ||
3995 aux.coli != sheet->drag_range.coli)
3997 draw_xor_rectangle (sheet, aux);
3998 draw_xor_rectangle (sheet, sheet->drag_range);
4004 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4006 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4007 column == sheet->active_cell.col) return TRUE;
4009 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4010 gtk_sheet_extend_selection (sheet, row, column);
4016 gtk_sheet_crossing_notify (GtkWidget *widget,
4017 GdkEventCrossing *event)
4019 GtkSheet *sheet = GTK_SHEET (widget);
4021 if (event->window == sheet->column_title_window)
4022 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4023 else if (event->window == sheet->row_title_window)
4024 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4030 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4032 GtkSheetRange range;
4036 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4039 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4041 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4043 if (GTK_SHEET_IN_DRAG (sheet)) return;
4045 state = sheet->state;
4047 switch (sheet->state)
4049 case GTK_SHEET_ROW_SELECTED:
4050 column = psppire_axis_unit_count (sheet->haxis) - 1;
4052 case GTK_SHEET_COLUMN_SELECTED:
4053 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4055 case GTK_SHEET_NORMAL:
4056 sheet->state = GTK_SHEET_RANGE_SELECTED;
4057 r = sheet->active_cell.row;
4058 c = sheet->active_cell.col;
4059 sheet->range.col0 = c;
4060 sheet->range.row0 = r;
4061 sheet->range.coli = c;
4062 sheet->range.rowi = r;
4063 gtk_sheet_range_draw_selection (sheet, sheet->range);
4064 case GTK_SHEET_RANGE_SELECTED:
4065 sheet->state = GTK_SHEET_RANGE_SELECTED;
4068 sheet->selection_cell.row = row;
4069 sheet->selection_cell.col = column;
4071 range.col0 = MIN (column, sheet->active_cell.col);
4072 range.coli = MAX (column, sheet->active_cell.col);
4073 range.row0 = MIN (row, sheet->active_cell.row);
4074 range.rowi = MAX (row, sheet->active_cell.row);
4076 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4077 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4078 state == GTK_SHEET_NORMAL)
4079 gtk_sheet_real_select_range (sheet, &range);
4084 gtk_sheet_entry_key_press (GtkWidget *widget,
4088 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4093 /* Number of rows in a step-increment */
4094 #define ROWS_PER_STEP 1
4098 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4100 gint old_row = sheet->active_cell.row ;
4101 glong vpixel = psppire_axis_pixel_start (sheet->vaxis, old_row);
4105 vpixel -= psppire_axis_pixel_start (sheet->vaxis,
4106 min_visible_row (sheet));
4110 case GTK_SCROLL_PAGE_DOWN:
4111 gtk_adjustment_set_value (sheet->vadjustment,
4112 sheet->vadjustment->value +
4113 sheet->vadjustment->page_increment);
4115 case GTK_SCROLL_PAGE_UP:
4116 gtk_adjustment_set_value (sheet->vadjustment,
4117 sheet->vadjustment->value -
4118 sheet->vadjustment->page_increment);
4122 g_assert_not_reached ();
4127 vpixel += psppire_axis_pixel_start (sheet->vaxis,
4128 min_visible_row (sheet));
4130 new_row = row_from_ypixel (sheet, vpixel);
4132 change_active_cell (sheet, new_row,
4133 sheet->active_cell.col);
4138 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4140 gint current_row = sheet->active_cell.row;
4141 gint current_col = sheet->active_cell.col;
4142 GtkSheetCell new_cell ;
4143 gboolean forbidden = FALSE;
4145 new_cell.row = current_row;
4146 new_cell.col = current_col;
4150 case GTK_SCROLL_STEP_DOWN:
4153 case GTK_SCROLL_STEP_UP:
4156 case GTK_SCROLL_STEP_RIGHT:
4159 case GTK_SCROLL_STEP_LEFT:
4163 g_assert_not_reached ();
4168 maximize_int (&new_cell.row, 0);
4169 maximize_int (&new_cell.col, 0);
4171 minimize_int (&new_cell.row,
4172 psppire_axis_unit_count (sheet->vaxis) - 1);
4174 minimize_int (&new_cell.col,
4175 psppire_axis_unit_count (sheet->haxis) - 1);
4177 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4178 &sheet->active_cell,
4185 change_active_cell (sheet, new_cell.row, new_cell.col);
4187 if ( new_cell.col > max_fully_visible_column (sheet))
4190 psppire_axis_pixel_start (sheet->haxis,
4192 hpos -= sheet->hadjustment->page_size;
4194 gtk_adjustment_set_value (sheet->hadjustment,
4197 else if ( new_cell.col < min_fully_visible_column (sheet))
4200 psppire_axis_pixel_start (sheet->haxis,
4203 gtk_adjustment_set_value (sheet->hadjustment,
4208 if ( new_cell.row > max_fully_visible_row (sheet))
4211 psppire_axis_pixel_start (sheet->vaxis,
4213 vpos -= sheet->vadjustment->page_size;
4215 gtk_adjustment_set_value (sheet->vadjustment,
4218 else if ( new_cell.row < min_fully_visible_row (sheet))
4221 psppire_axis_pixel_start (sheet->vaxis,
4224 gtk_adjustment_set_value (sheet->vadjustment,
4231 gtk_sheet_key_press (GtkWidget *widget,
4234 GtkSheet *sheet = GTK_SHEET (widget);
4236 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4238 switch (key->keyval)
4242 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4244 case GDK_ISO_Left_Tab:
4246 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4250 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4253 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4257 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4260 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4264 gtk_adjustment_set_value (sheet->vadjustment,
4265 sheet->vadjustment->lower);
4267 change_active_cell (sheet, 0,
4268 sheet->active_cell.col);
4273 gtk_adjustment_set_value (sheet->vadjustment,
4274 sheet->vadjustment->upper -
4275 sheet->vadjustment->page_size -
4276 sheet->vadjustment->page_increment);
4279 change_active_cellx (sheet,
4280 psppire_axis_unit_count (sheet->vaxis) - 1,
4281 sheet->active_cell.col);
4285 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4296 gtk_sheet_size_request (GtkWidget *widget,
4297 GtkRequisition *requisition)
4301 g_return_if_fail (widget != NULL);
4302 g_return_if_fail (GTK_IS_SHEET (widget));
4303 g_return_if_fail (requisition != NULL);
4305 sheet = GTK_SHEET (widget);
4307 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4308 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4310 /* compute the size of the column title area */
4311 if (sheet->column_titles_visible)
4312 requisition->height += sheet->column_title_area.height;
4314 /* compute the size of the row title area */
4315 if (sheet->row_titles_visible)
4316 requisition->width += sheet->row_title_area.width;
4321 gtk_sheet_size_allocate (GtkWidget *widget,
4322 GtkAllocation *allocation)
4325 GtkAllocation sheet_allocation;
4328 g_return_if_fail (widget != NULL);
4329 g_return_if_fail (GTK_IS_SHEET (widget));
4330 g_return_if_fail (allocation != NULL);
4332 sheet = GTK_SHEET (widget);
4333 widget->allocation = *allocation;
4334 border_width = GTK_CONTAINER (widget)->border_width;
4336 if (GTK_WIDGET_REALIZED (widget))
4337 gdk_window_move_resize (widget->window,
4338 allocation->x + border_width,
4339 allocation->y + border_width,
4340 allocation->width - 2 * border_width,
4341 allocation->height - 2 * border_width);
4343 sheet_allocation.x = 0;
4344 sheet_allocation.y = 0;
4345 sheet_allocation.width = allocation->width - 2 * border_width;
4346 sheet_allocation.height = allocation->height - 2 * border_width;
4348 if (GTK_WIDGET_REALIZED (widget))
4349 gdk_window_move_resize (sheet->sheet_window,
4352 sheet_allocation.width,
4353 sheet_allocation.height);
4355 /* position the window which holds the column title buttons */
4356 sheet->column_title_area.x = 0;
4357 sheet->column_title_area.y = 0;
4358 sheet->column_title_area.width = sheet_allocation.width ;
4361 /* position the window which holds the row title buttons */
4362 sheet->row_title_area.x = 0;
4363 sheet->row_title_area.y = 0;
4364 sheet->row_title_area.height = sheet_allocation.height;
4366 if (sheet->row_titles_visible)
4367 sheet->column_title_area.x += sheet->row_title_area.width;
4369 if (sheet->column_titles_visible)
4370 sheet->row_title_area.y += sheet->column_title_area.height;
4373 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4374 gdk_window_move_resize (sheet->column_title_window,
4375 sheet->column_title_area.x,
4376 sheet->column_title_area.y,
4377 sheet->column_title_area.width,
4378 sheet->column_title_area.height);
4381 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4382 gdk_window_move_resize (sheet->row_title_window,
4383 sheet->row_title_area.x,
4384 sheet->row_title_area.y,
4385 sheet->row_title_area.width,
4386 sheet->row_title_area.height);
4390 gint width = sheet->column_title_area.width;
4392 if ( sheet->row_titles_visible)
4393 width -= sheet->row_title_area.width;
4395 g_object_set (sheet->haxis,
4396 "minimum-extent", width,
4403 gint height = sheet->row_title_area.height;
4405 if ( sheet->column_titles_visible)
4406 height -= sheet->column_title_area.height;
4408 g_object_set (sheet->vaxis,
4409 "minimum-extent", height,
4414 /* set the scrollbars adjustments */
4415 adjust_scrollbars (sheet);
4419 draw_column_title_buttons (GtkSheet *sheet)
4423 if (!sheet->column_titles_visible) return;
4424 if (!GTK_WIDGET_REALIZED (sheet))
4427 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4430 if (sheet->row_titles_visible)
4432 x = sheet->row_title_area.width;
4435 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4437 sheet->column_title_area.width = width;
4438 sheet->column_title_area.x = x;
4439 gdk_window_move_resize (sheet->column_title_window,
4440 sheet->column_title_area.x,
4441 sheet->column_title_area.y,
4442 sheet->column_title_area.width,
4443 sheet->column_title_area.height);
4446 if (max_visible_column (sheet) ==
4447 psppire_axis_unit_count (sheet->haxis) - 1)
4448 gdk_window_clear_area (sheet->column_title_window,
4450 sheet->column_title_area.width,
4451 sheet->column_title_area.height);
4453 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4455 size_allocate_global_button (sheet);
4457 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4458 max_visible_column (sheet));
4462 draw_row_title_buttons (GtkSheet *sheet)
4467 if (!sheet->row_titles_visible) return;
4468 if (!GTK_WIDGET_REALIZED (sheet))
4471 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4473 if (sheet->column_titles_visible)
4475 y = sheet->column_title_area.height;
4478 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4480 sheet->row_title_area.y = y;
4481 sheet->row_title_area.height = height;
4482 gdk_window_move_resize (sheet->row_title_window,
4483 sheet->row_title_area.x,
4484 sheet->row_title_area.y,
4485 sheet->row_title_area.width,
4486 sheet->row_title_area.height);
4489 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4490 gdk_window_clear_area (sheet->row_title_window,
4492 sheet->row_title_area.width,
4493 sheet->row_title_area.height);
4495 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4497 size_allocate_global_button (sheet);
4500 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4501 max_visible_row (sheet));
4506 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4508 GtkAllocation entry_alloc;
4509 GtkSheetCellAttr attributes = { 0 };
4510 GtkEntry *sheet_entry;
4512 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4513 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4515 sheet_entry = gtk_sheet_get_entry (sheet);
4517 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4518 sheet->active_cell.col,
4522 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4524 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4526 style->bg[GTK_STATE_NORMAL] = attributes.background;
4527 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4528 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4529 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4530 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4531 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4534 rectangle_from_cell (sheet, sheet->active_cell.row,
4535 sheet->active_cell.col, &entry_alloc);
4537 entry_alloc.width -= BORDER_WIDTH;
4538 entry_alloc.height -= BORDER_WIDTH;
4539 entry_alloc.x += BORDER_WIDTH / 2;
4540 entry_alloc.y += BORDER_WIDTH / 2;
4543 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4544 entry_alloc.height);
4545 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4549 /* Copy the sheet's font to the entry widget */
4551 set_entry_widget_font (GtkSheet *sheet)
4553 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4555 pango_font_description_free (style->font_desc);
4556 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4558 gtk_widget_modify_style (sheet->entry_widget, style);
4564 create_sheet_entry (GtkSheet *sheet)
4566 if (sheet->entry_widget)
4568 gtk_widget_unparent (sheet->entry_widget);
4571 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4572 g_object_ref_sink (sheet->entry_widget);
4574 gtk_widget_size_request (sheet->entry_widget, NULL);
4576 if ( GTK_IS_ENTRY (sheet->entry_widget))
4578 g_object_set (sheet->entry_widget,
4583 if (GTK_WIDGET_REALIZED (sheet))
4585 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4586 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4587 gtk_widget_realize (sheet->entry_widget);
4590 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4591 G_CALLBACK (gtk_sheet_entry_key_press),
4594 sheet->entry_handler_id =
4595 g_signal_connect (sheet->entry_widget,
4597 G_CALLBACK (gtk_sheet_entry_changed),
4600 set_entry_widget_font (sheet);
4602 gtk_widget_show (sheet->entry_widget);
4606 /* Finds the last child widget that happens to be of type GtkEntry */
4608 find_entry (GtkWidget *w, gpointer user_data)
4610 GtkWidget **entry = user_data;
4611 if ( GTK_IS_ENTRY (w))
4619 gtk_sheet_get_entry (GtkSheet *sheet)
4621 GtkWidget *w = sheet->entry_widget;
4623 g_return_val_if_fail (sheet != NULL, NULL);
4624 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4625 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4627 while (! GTK_IS_ENTRY (w))
4629 GtkWidget *entry = NULL;
4631 if (GTK_IS_CONTAINER (w))
4633 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4642 return GTK_ENTRY (w);
4647 draw_button (GtkSheet *sheet, GdkWindow *window,
4648 GtkSheetButton *button, gboolean is_sensitive,
4649 GdkRectangle allocation)
4651 GtkShadowType shadow_type;
4652 gint text_width = 0, text_height = 0;
4653 PangoAlignment align = PANGO_ALIGN_LEFT;
4659 g_return_if_fail (sheet != NULL);
4660 g_return_if_fail (button != NULL);
4663 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4665 gdk_window_clear_area (window,
4666 allocation.x, allocation.y,
4667 allocation.width, allocation.height);
4669 gtk_paint_box (sheet->button->style, window,
4670 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4671 &allocation, GTK_WIDGET (sheet->button),
4673 allocation.x, allocation.y,
4674 allocation.width, allocation.height);
4676 state = button->state;
4677 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4679 if (state == GTK_STATE_ACTIVE)
4680 shadow_type = GTK_SHADOW_IN;
4682 shadow_type = GTK_SHADOW_OUT;
4684 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4685 gtk_paint_box (sheet->button->style, window,
4686 button->state, shadow_type,
4687 &allocation, GTK_WIDGET (sheet->button),
4689 allocation.x, allocation.y,
4690 allocation.width, allocation.height);
4692 if (button->label_visible)
4694 text_height = DEFAULT_ROW_HEIGHT -
4695 2 * COLUMN_TITLES_HEIGHT;
4697 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4699 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4702 allocation.y += 2 * sheet->button->style->ythickness;
4704 if (button->label && strlen (button->label)>0)
4706 PangoRectangle rect;
4707 gchar *line = button->label;
4709 PangoLayout *layout = NULL;
4710 gint real_x = allocation.x;
4711 gint real_y = allocation.y;
4713 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4714 pango_layout_get_extents (layout, NULL, &rect);
4716 text_width = PANGO_PIXELS (rect.width);
4717 switch (button->justification)
4719 case GTK_JUSTIFY_LEFT:
4720 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4721 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4723 case GTK_JUSTIFY_RIGHT:
4724 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4725 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4727 case GTK_JUSTIFY_CENTER:
4729 real_x = allocation.x + (allocation.width - text_width)/2;
4730 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4731 pango_layout_set_justify (layout, TRUE);
4733 pango_layout_set_alignment (layout, align);
4734 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4743 g_object_unref (layout);
4746 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4748 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4752 gtk_sheet_button_free (button);
4756 /* Draw the column title buttons FIRST through to LAST */
4758 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4762 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4764 if (!sheet->column_titles_visible) return;
4766 g_return_if_fail (first >= min_visible_column (sheet));
4767 g_return_if_fail (last <= max_visible_column (sheet));
4770 rect.height = sheet->column_title_area.height;
4771 rect.x = psppire_axis_pixel_start (sheet->haxis, first) + CELL_SPACING;
4772 rect.width = psppire_axis_pixel_start (sheet->haxis, last) + CELL_SPACING
4773 + psppire_axis_unit_size (sheet->haxis, last);
4775 rect.x -= sheet->hadjustment->value;
4777 minimize_int (&rect.width, sheet->column_title_area.width);
4778 maximize_int (&rect.x, 0);
4780 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4782 for (col = first ; col <= last ; ++col)
4784 GdkRectangle allocation;
4785 gboolean is_sensitive = FALSE;
4788 button = g_sheet_model_get_column_button (sheet->model, col);
4790 allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
4792 allocation.x -= sheet->hadjustment->value;
4794 allocation.height = sheet->column_title_area.height;
4795 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4796 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4798 draw_button (sheet, sheet->column_title_window,
4799 button, is_sensitive, allocation);
4802 gdk_window_end_paint (sheet->column_title_window);
4807 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4811 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4813 if (!sheet->row_titles_visible) return;
4815 g_return_if_fail (first >= min_visible_row (sheet));
4816 g_return_if_fail (last <= max_visible_row (sheet));
4819 rect.width = sheet->row_title_area.width;
4820 rect.y = psppire_axis_pixel_start (sheet->vaxis, first) + CELL_SPACING;
4821 rect.height = psppire_axis_pixel_start (sheet->vaxis, last) + CELL_SPACING
4822 + psppire_axis_unit_size (sheet->vaxis, last);
4824 rect.y -= sheet->vadjustment->value;
4826 minimize_int (&rect.height, sheet->row_title_area.height);
4827 maximize_int (&rect.y, 0);
4829 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4830 for (row = first; row <= last; ++row)
4832 GdkRectangle allocation;
4834 gboolean is_sensitive = FALSE;
4836 GtkSheetButton *button =
4837 g_sheet_model_get_row_button (sheet->model, row);
4839 allocation.y = psppire_axis_pixel_start (sheet->vaxis, row)
4841 allocation.y -= sheet->vadjustment->value;
4843 allocation.width = sheet->row_title_area.width;
4844 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4845 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4847 draw_button (sheet, sheet->row_title_window,
4848 button, is_sensitive, allocation);
4851 gdk_window_end_paint (sheet->row_title_window);
4858 * vadjustment_value_changed
4859 * hadjustment_value_changed */
4862 adjust_scrollbars (GtkSheet *sheet)
4866 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4869 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4871 if ( sheet->row_titles_visible)
4872 width -= sheet->row_title_area.width;
4874 if (sheet->column_titles_visible)
4875 height -= sheet->column_title_area.height;
4877 if (sheet->vadjustment)
4879 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4881 sheet->vadjustment->step_increment =
4883 psppire_axis_unit_size (sheet->vaxis, last_row);
4885 sheet->vadjustment->page_increment =
4887 sheet->column_title_area.height -
4888 psppire_axis_unit_size (sheet->vaxis, last_row);
4892 sheet->vadjustment->upper =
4893 psppire_axis_pixel_start (sheet->vaxis, last_row)
4895 psppire_axis_unit_size (sheet->vaxis, last_row)
4898 sheet->vadjustment->lower = 0;
4899 sheet->vadjustment->page_size = height;
4901 g_signal_emit_by_name (sheet->vadjustment, "changed");
4904 if (sheet->hadjustment)
4907 sheet->hadjustment->step_increment = 1;
4909 sheet->hadjustment->page_increment = width;
4911 last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4913 sheet->hadjustment->upper =
4914 psppire_axis_pixel_start (sheet->haxis, last_col)
4916 psppire_axis_unit_size (sheet->haxis, last_col)
4919 sheet->hadjustment->lower = 0;
4920 sheet->hadjustment->page_size = width;
4922 g_signal_emit_by_name (sheet->hadjustment, "changed");
4927 vadjustment_value_changed (GtkAdjustment *adjustment,
4931 GtkSheet *sheet = GTK_SHEET (data);
4933 g_return_if_fail (adjustment != NULL);
4935 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4938 gtk_widget_hide (sheet->entry_widget);
4941 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4943 gdk_window_begin_paint_region (sheet->sheet_window, region);
4946 gtk_sheet_range_draw (sheet, NULL);
4947 draw_row_title_buttons (sheet);
4948 // size_allocate_global_button (sheet);
4949 gtk_sheet_draw_active_cell (sheet);
4951 gdk_window_end_paint (sheet->sheet_window);
4956 hadjustment_value_changed (GtkAdjustment *adjustment,
4960 GtkSheet *sheet = GTK_SHEET (data);
4962 g_return_if_fail (adjustment != NULL);
4964 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4966 gtk_widget_hide (sheet->entry_widget);
4970 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4972 gdk_window_begin_paint_region (sheet->sheet_window, region);
4974 gtk_sheet_range_draw (sheet, NULL);
4975 draw_column_title_buttons (sheet);
4976 // size_allocate_global_button (sheet);
4978 gtk_sheet_draw_active_cell (sheet);
4980 gdk_window_end_paint (sheet->sheet_window);
4984 /* COLUMN RESIZING */
4986 draw_xor_vline (GtkSheet *sheet)
4989 gint xpos = sheet->x_drag;
4990 gdk_drawable_get_size (sheet->sheet_window,
4994 if (sheet->row_titles_visible)
4995 xpos += sheet->row_title_area.width;
4997 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4999 sheet->column_title_area.height,
5001 height + CELL_SPACING);
5006 draw_xor_hline (GtkSheet *sheet)
5010 gint ypos = sheet->y_drag;
5012 gdk_drawable_get_size (sheet->sheet_window,
5016 if (sheet->column_titles_visible)
5017 ypos += sheet->column_title_area.height;
5019 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5020 sheet->row_title_area.width,
5022 width + CELL_SPACING,
5026 /* SELECTED RANGE */
5028 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5031 GdkRectangle clip_area, area;
5034 area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
5035 area.y = psppire_axis_pixel_start (sheet->vaxis, range.row0);
5036 area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
5037 psppire_axis_unit_size (sheet->haxis, range.coli);
5038 area.height = psppire_axis_pixel_start (sheet->vaxis, range.rowi)- area.y +
5039 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5041 clip_area.x = sheet->row_title_area.width;
5042 clip_area.y = sheet->column_title_area.height;
5044 gdk_drawable_get_size (sheet->sheet_window,
5045 &clip_area.width, &clip_area.height);
5047 if (!sheet->row_titles_visible) clip_area.x = 0;
5048 if (!sheet->column_titles_visible) clip_area.y = 0;
5052 area.width = area.width + area.x;
5055 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5058 area.height = area.height + area.y;
5061 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5065 clip_area.width += 3;
5066 clip_area.height += 3;
5068 gdk_gc_get_values (sheet->xor_gc, &values);
5070 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5072 gdk_draw_rectangle (sheet->sheet_window,
5075 area.x + i, area.y + i,
5076 area.width - 2 * i, area.height - 2 * i);
5079 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5081 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5085 /* this function returns the new width of the column being resized given
5086 * the COLUMN and X position of the cursor; the x cursor position is passed
5087 * in as a pointer and automaticaly corrected if it's outside the acceptable
5090 new_column_width (GtkSheet *sheet, gint column, gint *x)
5092 gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
5093 - sheet->hadjustment->value;
5095 gint width = *x - left_pos;
5097 if ( width < sheet->column_requisition)
5099 width = sheet->column_requisition;
5100 *x = left_pos + width;
5104 g_sheet_column_set_width (sheet->column_geometry, column, width);
5107 draw_column_title_buttons (sheet);
5112 /* this function returns the new height of the row being resized given
5113 * the row and y position of the cursor; the y cursor position is passed
5114 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5116 new_row_height (GtkSheet *sheet, gint row, gint *y)
5122 min_height = sheet->row_requisition;
5124 /* you can't shrink a row to less than its minimum height */
5125 if (cy < psppire_axis_pixel_start (sheet->vaxis, row) + min_height)
5128 *y = cy = psppire_axis_pixel_start (sheet->vaxis, row) + min_height;
5131 /* calculate new row height making sure it doesn't end up
5132 * less than the minimum height */
5133 height = (cy - psppire_axis_pixel_start (sheet->vaxis, row));
5134 if (height < min_height)
5135 height = min_height;
5138 g_sheet_row_set_height (sheet->row_geometry, row, height);
5140 draw_row_title_buttons (sheet);
5146 gtk_sheet_set_column_width (GtkSheet *sheet,
5152 g_return_if_fail (sheet != NULL);
5153 g_return_if_fail (GTK_IS_SHEET (sheet));
5155 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5158 gtk_sheet_column_size_request (sheet, column, &min_width);
5159 if (width < min_width) return;
5162 g_sheet_column_set_width (sheet->column_geometry, column, width);
5165 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5167 draw_column_title_buttons (sheet);
5168 adjust_scrollbars (sheet);
5169 gtk_sheet_size_allocate_entry (sheet);
5170 gtk_sheet_range_draw (sheet, NULL);
5177 gtk_sheet_set_row_height (GtkSheet *sheet,
5183 g_return_if_fail (sheet != NULL);
5184 g_return_if_fail (GTK_IS_SHEET (sheet));
5186 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5189 gtk_sheet_row_size_request (sheet, row, &min_height);
5190 if (height < min_height) return;
5193 g_sheet_row_set_height (sheet->row_geometry, row, height);
5196 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5198 draw_row_title_buttons (sheet);
5199 adjust_scrollbars (sheet);
5200 gtk_sheet_size_allocate_entry (sheet);
5201 gtk_sheet_range_draw (sheet, NULL);
5206 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5207 GtkSheetCellAttr *attr)
5210 const GtkJustification *j ;
5211 const GtkSheetCellBorder *border ;
5212 GdkColormap *colormap;
5214 g_return_val_if_fail (sheet != NULL, FALSE);
5215 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5217 if (row < 0 || col < 0) return FALSE;
5219 attr->foreground = GTK_WIDGET (sheet)->style->black;
5220 attr->background = sheet->color[BG_COLOR];
5222 attr->border.width = 0;
5223 attr->border.line_style = GDK_LINE_SOLID;
5224 attr->border.cap_style = GDK_CAP_NOT_LAST;
5225 attr->border.join_style = GDK_JOIN_MITER;
5226 attr->border.mask = 0;
5227 attr->border.color = GTK_WIDGET (sheet)->style->black;
5229 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5231 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5232 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5235 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5236 attr->foreground = *fg;
5239 bg = g_sheet_model_get_background (sheet->model, row, col);
5242 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5243 attr->background = *bg;
5246 attr->justification =
5247 g_sheet_model_get_column_justification (sheet->model, col);
5249 j = g_sheet_model_get_justification (sheet->model, row, col);
5251 attr->justification = *j;
5253 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5255 if ( border ) attr->border = *border;
5261 gtk_sheet_button_size_request (GtkSheet *sheet,
5262 const GtkSheetButton *button,
5263 GtkRequisition *button_requisition)
5265 GtkRequisition requisition;
5266 GtkRequisition label_requisition;
5268 label_requisition.height = DEFAULT_ROW_HEIGHT;
5269 label_requisition.width = COLUMN_MIN_WIDTH;
5271 requisition.height = DEFAULT_ROW_HEIGHT;
5272 requisition.width = COLUMN_MIN_WIDTH;
5275 *button_requisition = requisition;
5276 button_requisition->width = MAX (requisition.width, label_requisition.width);
5277 button_requisition->height = MAX (requisition.height, label_requisition.height);
5282 gtk_sheet_row_size_request (GtkSheet *sheet,
5286 GtkRequisition button_requisition;
5288 gtk_sheet_button_size_request (sheet,
5289 g_sheet_model_get_row_button (sheet->model, row),
5290 &button_requisition);
5292 *requisition = button_requisition.height;
5294 sheet->row_requisition = *requisition;
5298 gtk_sheet_column_size_request (GtkSheet *sheet,
5302 GtkRequisition button_requisition;
5304 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5306 gtk_sheet_button_size_request (sheet,
5308 &button_requisition);
5310 gtk_sheet_button_free (button);
5312 *requisition = button_requisition.width;
5314 sheet->column_requisition = *requisition;
5319 gtk_sheet_forall (GtkContainer *container,
5320 gboolean include_internals,
5321 GtkCallback callback,
5322 gpointer callback_data)
5324 GtkSheet *sheet = GTK_SHEET (container);
5326 g_return_if_fail (callback != NULL);
5328 if (sheet->button && sheet->button->parent)
5329 (* callback) (sheet->button, callback_data);
5331 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5332 (* callback) (sheet->entry_widget, callback_data);
5337 gtk_sheet_get_model (const GtkSheet *sheet)
5339 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5341 return sheet->model;
5346 gtk_sheet_button_new (void)
5348 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5350 button->state = GTK_STATE_NORMAL;
5351 button->label = NULL;
5352 button->label_visible = TRUE;
5353 button->justification = GTK_JUSTIFY_FILL;
5360 gtk_sheet_button_free (GtkSheetButton *button)
5362 if (!button) return ;
5364 g_free (button->label);
5369 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5371 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5373 if ( NULL == celltext)
5376 g_string_append (string, celltext);
5382 range_to_text (const GtkSheet *sheet)
5387 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5390 string = g_string_sized_new (80);
5392 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5394 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5396 append_cell_text (string, sheet, r, c);
5397 g_string_append (string, "\t");
5399 append_cell_text (string, sheet, r, c);
5400 if ( r < sheet->range.rowi)
5401 g_string_append (string, "\n");
5408 range_to_html (const GtkSheet *sheet)
5413 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5416 string = g_string_sized_new (480);
5418 g_string_append (string, "<html>\n");
5419 g_string_append (string, "<body>\n");
5420 g_string_append (string, "<table>\n");
5421 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5423 g_string_append (string, "<tr>\n");
5424 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5426 g_string_append (string, "<td>");
5427 append_cell_text (string, sheet, r, c);
5428 g_string_append (string, "</td>\n");
5430 g_string_append (string, "</tr>\n");
5432 g_string_append (string, "</table>\n");
5433 g_string_append (string, "</body>\n");
5434 g_string_append (string, "</html>\n");
5446 primary_get_cb (GtkClipboard *clipboard,
5447 GtkSelectionData *selection_data,
5451 GtkSheet *sheet = GTK_SHEET (data);
5452 GString *string = NULL;
5456 case SELECT_FMT_TEXT:
5457 string = range_to_text (sheet);
5459 case SELECT_FMT_HTML:
5460 string = range_to_html (sheet);
5463 g_assert_not_reached ();
5466 gtk_selection_data_set (selection_data, selection_data->target,
5468 (const guchar *) string->str, string->len);
5469 g_string_free (string, TRUE);
5473 primary_clear_cb (GtkClipboard *clipboard,
5476 GtkSheet *sheet = GTK_SHEET (data);
5477 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5480 gtk_sheet_real_unselect_range (sheet, NULL);
5484 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5486 static const GtkTargetEntry targets[] = {
5487 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5488 { "STRING", 0, SELECT_FMT_TEXT },
5489 { "TEXT", 0, SELECT_FMT_TEXT },
5490 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5491 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5492 { "text/plain", 0, SELECT_FMT_TEXT },
5493 { "text/html", 0, SELECT_FMT_HTML }
5496 GtkClipboard *clipboard;
5498 if (!GTK_WIDGET_REALIZED (sheet))
5501 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5502 GDK_SELECTION_PRIMARY);
5504 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5506 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5507 G_N_ELEMENTS (targets),
5508 primary_get_cb, primary_clear_cb,
5510 primary_clear_cb (clipboard, sheet);
5514 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5515 gtk_clipboard_clear (clipboard);