2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <pango/pango.h>
56 #include <gtksheet/psppire-marshal.h>
57 #include "gsheetmodel.h"
58 #include <libpspp/misc.h>
64 GTK_SHEET_IN_XDRAG = 1 << 1,
65 GTK_SHEET_IN_YDRAG = 1 << 2,
66 GTK_SHEET_IN_DRAG = 1 << 3,
67 GTK_SHEET_IN_SELECTION = 1 << 4,
68 GTK_SHEET_IN_RESIZE = 1 << 5
71 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
72 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
73 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
75 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
76 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
77 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
78 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
79 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
81 #define CELL_SPACING 1
83 #define TIMEOUT_HOVER 300
84 #define COLUMN_MIN_WIDTH 10
85 #define COLUMN_TITLES_HEIGHT 4
86 #define DEFAULT_COLUMN_WIDTH 80
87 #define DEFAULT_ROW_HEIGHT 25
89 static void set_entry_widget_font (GtkSheet *sheet);
91 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
92 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
93 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
96 static void gtk_sheet_set_row_height (GtkSheet *sheet,
100 static void destroy_hover_window (GtkSheetHoverTitle *);
101 static GtkSheetHoverTitle *create_hover_window (void);
103 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
107 dispose_string (const GtkSheet *sheet, gchar *text)
109 GSheetModel *model = gtk_sheet_get_model (sheet);
114 if (g_sheet_model_free_strings (model))
119 /* FIXME: Why bother with these two ? */
121 /* returns the column index from a pixel location */
123 column_from_xpixel (const GtkSheet *sheet, gint pixel)
125 return psppire_axis_get_unit_at_pixel (sheet->haxis, pixel);
129 row_from_ypixel (const GtkSheet *sheet, gint pixel)
131 return psppire_axis_get_unit_at_pixel (sheet->vaxis, pixel);
135 /* Return the lowest row number which is wholly or partially on
136 the visible range of the sheet */
138 min_visible_row (const GtkSheet *sheet)
140 return row_from_ypixel (sheet, sheet->vadjustment->value);
144 min_fully_visible_row (const GtkSheet *sheet)
146 glong row = min_visible_row (sheet);
148 if ( psppire_axis_pixel_start (sheet->vaxis, row) < sheet->vadjustment->value)
155 max_visible_row (const GtkSheet *sheet)
157 return row_from_ypixel (sheet, sheet->vadjustment->value + sheet->vadjustment->page_size);
162 max_fully_visible_row (const GtkSheet *sheet)
164 glong row = max_visible_row (sheet);
166 if ( psppire_axis_pixel_start (sheet->vaxis, row)
168 psppire_axis_unit_size (sheet->vaxis, row)
169 > sheet->vadjustment->value)
176 /* Returns the lowest column number which is wholly or partially
179 min_visible_column (const GtkSheet *sheet)
181 return column_from_xpixel (sheet, sheet->hadjustment->value);
185 min_fully_visible_column (const GtkSheet *sheet)
187 glong col = min_visible_column (sheet);
189 if ( psppire_axis_pixel_start (sheet->haxis, col) < sheet->hadjustment->value)
196 /* Returns the highest column number which is wholly or partially
199 max_visible_column (const GtkSheet *sheet)
201 return column_from_xpixel (sheet, sheet->hadjustment->value + sheet->hadjustment->page_size);
205 max_fully_visible_column (const GtkSheet *sheet)
207 glong col = max_visible_column (sheet);
209 if ( psppire_axis_pixel_start (sheet->haxis, col)
211 psppire_axis_unit_size (sheet->haxis, col)
212 > sheet->hadjustment->value)
220 /* The size of the region (in pixels) around the row/column boundaries
221 where the height/width may be grabbed to change size */
225 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
229 x += sheet->hadjustment->value;
231 col = column_from_xpixel (sheet, x);
233 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
239 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
248 static inline gboolean
249 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
250 gint *drag_row, gint *drag_column)
254 /* Can't drag if nothing is selected */
255 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
256 sheet->range.col0 < 0 || sheet->range.coli < 0 )
259 *drag_column = column_from_xpixel (sheet, x);
260 *drag_row = row_from_ypixel (sheet, y);
262 if (x >= psppire_axis_pixel_start (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
263 x <= psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
264 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
266 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.row0);
267 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
269 *drag_row = sheet->range.row0;
272 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
273 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
274 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
276 *drag_row = sheet->range.rowi;
281 if (y >= psppire_axis_pixel_start (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
282 y <= psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
283 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
285 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.col0);
286 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
288 *drag_column = sheet->range.col0;
291 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
292 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
293 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
295 *drag_column = sheet->range.coli;
303 static inline gboolean
304 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
305 gint *drag_row, gint *drag_column)
309 /* Can't drag if nothing is selected */
310 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
311 sheet->range.col0 < 0 || sheet->range.coli < 0 )
314 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli)+
315 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
317 ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
318 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
320 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
321 ydrag = psppire_axis_pixel_start (sheet->vaxis, min_visible_row (sheet));
323 if (sheet->state == GTK_SHEET_ROW_SELECTED)
324 xdrag = psppire_axis_pixel_start (sheet->haxis, min_visible_column (sheet));
326 *drag_column = column_from_xpixel (sheet, x);
327 *drag_row = row_from_ypixel (sheet, y);
329 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
330 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
337 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
340 g_return_val_if_fail (range, FALSE);
342 r->x = psppire_axis_pixel_start (sheet->haxis, range->col0);
343 r->x -= round (sheet->hadjustment->value);
345 if ( sheet->row_titles_visible)
346 r->x += sheet->row_title_area.width;
349 r->y = psppire_axis_pixel_start (sheet->vaxis, range->row0);
350 r->y -= round (sheet->vadjustment->value);
352 if ( sheet->column_titles_visible)
353 r->y += sheet->column_title_area.height;
355 r->width = psppire_axis_pixel_start (sheet->haxis, range->coli) -
356 psppire_axis_pixel_start (sheet->haxis, range->col0) +
357 psppire_axis_unit_size (sheet->haxis, range->coli);
359 r->height = psppire_axis_pixel_start (sheet->vaxis, range->rowi) -
360 psppire_axis_pixel_start (sheet->vaxis, range->row0) +
361 psppire_axis_unit_size (sheet->vaxis, range->rowi);
367 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
371 g_return_val_if_fail (row >= 0, FALSE);
372 g_return_val_if_fail (col >= 0, FALSE);
374 range.row0 = range.rowi = row;
375 range.col0 = range.coli = col;
377 return rectangle_from_range (sheet, &range, r);
381 static void gtk_sheet_class_init (GtkSheetClass *klass);
382 static void gtk_sheet_init (GtkSheet *sheet);
383 static void gtk_sheet_dispose (GObject *object);
384 static void gtk_sheet_finalize (GObject *object);
385 static void gtk_sheet_style_set (GtkWidget *widget,
386 GtkStyle *previous_style);
387 static void gtk_sheet_realize (GtkWidget *widget);
388 static void gtk_sheet_unrealize (GtkWidget *widget);
389 static void gtk_sheet_map (GtkWidget *widget);
390 static void gtk_sheet_unmap (GtkWidget *widget);
391 static gint gtk_sheet_expose (GtkWidget *widget,
392 GdkEventExpose *event);
394 static void gtk_sheet_forall (GtkContainer *container,
395 gboolean include_internals,
396 GtkCallback callback,
397 gpointer callback_data);
399 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
400 GtkAdjustment *hadjustment,
401 GtkAdjustment *vadjustment);
403 static gint gtk_sheet_button_press (GtkWidget *widget,
404 GdkEventButton *event);
405 static gint gtk_sheet_button_release (GtkWidget *widget,
406 GdkEventButton *event);
407 static gint gtk_sheet_motion (GtkWidget *widget,
408 GdkEventMotion *event);
409 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
410 GdkEventCrossing *event);
411 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
413 static gboolean gtk_sheet_key_press (GtkWidget *widget,
415 static void gtk_sheet_size_request (GtkWidget *widget,
416 GtkRequisition *requisition);
417 static void gtk_sheet_size_allocate (GtkWidget *widget,
418 GtkAllocation *allocation);
422 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
423 const GtkSheetRange *range);
424 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
425 gint row, gint column);
426 /* Drawing Routines */
429 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
432 /* draw visible part of range. If range == NULL then draw the whole screen */
433 static void gtk_sheet_range_draw (GtkSheet *sheet,
434 const GtkSheetRange *range);
436 /* highlight the visible part of the selected range */
437 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
438 GtkSheetRange range);
442 static void gtk_sheet_real_select_range (GtkSheet *sheet,
443 const GtkSheetRange *range);
444 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
445 const GtkSheetRange *range);
446 static void gtk_sheet_extend_selection (GtkSheet *sheet,
447 gint row, gint column);
448 static void gtk_sheet_new_selection (GtkSheet *sheet,
449 GtkSheetRange *range);
450 static void gtk_sheet_draw_border (GtkSheet *sheet,
451 GtkSheetRange range);
453 /* Active Cell handling */
455 static void gtk_sheet_entry_changed (GtkWidget *widget,
457 static void gtk_sheet_hide_entry_widget (GtkSheet *sheet);
458 static void change_active_cell (GtkSheet *sheet,
460 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
461 static void gtk_sheet_show_entry_widget (GtkSheet *sheet);
462 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
469 static void adjust_scrollbars (GtkSheet *sheet);
470 static void vadjustment_value_changed (GtkAdjustment *adjustment,
472 static void hadjustment_value_changed (GtkAdjustment *adjustment,
476 static void draw_xor_vline (GtkSheet *sheet);
477 static void draw_xor_hline (GtkSheet *sheet);
478 static void draw_xor_rectangle (GtkSheet *sheet,
479 GtkSheetRange range);
481 static guint new_column_width (GtkSheet *sheet,
484 static guint new_row_height (GtkSheet *sheet,
489 static void create_global_button (GtkSheet *sheet);
490 static void global_button_clicked (GtkWidget *widget,
494 static void create_sheet_entry (GtkSheet *sheet);
495 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
497 /* Sheet button gadgets */
499 static void draw_column_title_buttons (GtkSheet *sheet);
500 static void draw_row_title_buttons (GtkSheet *sheet);
503 static void size_allocate_global_button (GtkSheet *sheet);
504 static void gtk_sheet_button_size_request (GtkSheet *sheet,
505 const GtkSheetButton *button,
506 GtkRequisition *requisition);
508 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
513 static void gtk_sheet_column_size_request (GtkSheet *sheet,
516 static void gtk_sheet_row_size_request (GtkSheet *sheet,
538 static GtkContainerClass *parent_class = NULL;
539 static guint sheet_signals[LAST_SIGNAL] = { 0 };
543 gtk_sheet_get_type ()
545 static GType sheet_type = 0;
549 static const GTypeInfo sheet_info =
551 sizeof (GtkSheetClass),
554 (GClassInitFunc) gtk_sheet_class_init,
559 (GInstanceInitFunc) gtk_sheet_init,
564 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
572 static GtkSheetRange*
573 gtk_sheet_range_copy (const GtkSheetRange *range)
575 GtkSheetRange *new_range;
577 g_return_val_if_fail (range != NULL, NULL);
579 new_range = g_new (GtkSheetRange, 1);
587 gtk_sheet_range_free (GtkSheetRange *range)
589 g_return_if_fail (range != NULL);
595 gtk_sheet_range_get_type (void)
597 static GType sheet_range_type = 0;
599 if (!sheet_range_type)
602 g_boxed_type_register_static ("GtkSheetRange",
603 (GBoxedCopyFunc) gtk_sheet_range_copy,
604 (GBoxedFreeFunc) gtk_sheet_range_free);
607 return sheet_range_type;
611 gtk_sheet_cell_copy (const GtkSheetCell *cell)
613 GtkSheetCell *new_cell;
615 g_return_val_if_fail (cell != NULL, NULL);
617 new_cell = g_new (GtkSheetCell, 1);
625 gtk_sheet_cell_free (GtkSheetCell *cell)
627 g_return_if_fail (cell != NULL);
633 gtk_sheet_cell_get_type (void)
635 static GType sheet_cell_type = 0;
637 if (!sheet_cell_type)
640 g_boxed_type_register_static ("GtkSheetCell",
641 (GBoxedCopyFunc) gtk_sheet_cell_copy,
642 (GBoxedFreeFunc) gtk_sheet_cell_free);
645 return sheet_cell_type;
659 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
662 g_object_unref (sheet->haxis);
667 g_object_ref (sheet->haxis);
671 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
674 g_object_unref (sheet->vaxis);
679 g_object_ref (sheet->vaxis);
684 gtk_sheet_set_property (GObject *object,
690 GtkSheet *sheet = GTK_SHEET (object);
695 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
698 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
701 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
704 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
710 gtk_sheet_get_property (GObject *object,
715 GtkSheet *sheet = GTK_SHEET (object);
720 g_value_set_pointer (value, sheet->vaxis);
723 g_value_set_pointer (value, sheet->haxis);
726 g_value_set_pointer (value, sheet->model);
729 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
736 gtk_sheet_class_init (GtkSheetClass *klass)
738 GObjectClass *object_class = G_OBJECT_CLASS (klass);
740 GParamSpec *haxis_spec ;
741 GParamSpec *vaxis_spec ;
742 GParamSpec *model_spec ;
744 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
745 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
747 parent_class = g_type_class_peek_parent (klass);
750 * GtkSheet::select-row
751 * @sheet: the sheet widget that emitted the signal
752 * @row: the newly selected row index
754 * A row has been selected.
756 sheet_signals[SELECT_ROW] =
757 g_signal_new ("select-row",
758 G_TYPE_FROM_CLASS (object_class),
760 offsetof (GtkSheetClass, select_row),
762 g_cclosure_marshal_VOID__INT,
769 * GtkSheet::select - column
770 * @sheet: the sheet widget that emitted the signal
771 * @column: the newly selected column index
773 * A column has been selected.
775 sheet_signals[SELECT_COLUMN] =
776 g_signal_new ("select-column",
777 G_TYPE_FROM_CLASS (object_class),
779 offsetof (GtkSheetClass, select_column),
781 g_cclosure_marshal_VOID__INT,
788 * GtkSheet::double-click-row
789 * @sheet: the sheet widget that emitted the signal
790 * @row: the row that was double clicked.
792 * A row's title button has been double clicked
794 sheet_signals[DOUBLE_CLICK_ROW] =
795 g_signal_new ("double-click-row",
796 G_TYPE_FROM_CLASS (object_class),
800 g_cclosure_marshal_VOID__INT,
807 * GtkSheet::double-click-column
808 * @sheet: the sheet widget that emitted the signal
809 * @column: the column that was double clicked.
811 * A column's title button has been double clicked
813 sheet_signals[DOUBLE_CLICK_COLUMN] =
814 g_signal_new ("double-click-column",
815 G_TYPE_FROM_CLASS (object_class),
819 g_cclosure_marshal_VOID__INT,
826 * GtkSheet::button-event-column
827 * @sheet: the sheet widget that emitted the signal
828 * @column: the column on which the event occured.
830 * A button event occured on a column title button
832 sheet_signals[BUTTON_EVENT_COLUMN] =
833 g_signal_new ("button-event-column",
834 G_TYPE_FROM_CLASS (object_class),
838 psppire_marshal_VOID__INT_POINTER,
847 * GtkSheet::button-event-row
848 * @sheet: the sheet widget that emitted the signal
849 * @column: the column on which the event occured.
851 * A button event occured on a row title button
853 sheet_signals[BUTTON_EVENT_ROW] =
854 g_signal_new ("button-event-row",
855 G_TYPE_FROM_CLASS (object_class),
859 psppire_marshal_VOID__INT_POINTER,
867 sheet_signals[SELECT_RANGE] =
868 g_signal_new ("select-range",
869 G_TYPE_FROM_CLASS (object_class),
871 offsetof (GtkSheetClass, select_range),
873 g_cclosure_marshal_VOID__BOXED,
876 GTK_TYPE_SHEET_RANGE);
879 sheet_signals[RESIZE_RANGE] =
880 g_signal_new ("resize-range",
881 G_TYPE_FROM_CLASS (object_class),
883 offsetof (GtkSheetClass, resize_range),
885 psppire_marshal_VOID__BOXED_BOXED,
888 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
891 sheet_signals[MOVE_RANGE] =
892 g_signal_new ("move-range",
893 G_TYPE_FROM_CLASS (object_class),
895 offsetof (GtkSheetClass, move_range),
897 psppire_marshal_VOID__BOXED_BOXED,
900 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
903 sheet_signals[TRAVERSE] =
904 g_signal_new ("traverse",
905 G_TYPE_FROM_CLASS (object_class),
907 offsetof (GtkSheetClass, traverse),
909 psppire_marshal_BOOLEAN__BOXED_POINTER,
915 sheet_signals[ACTIVATE] =
916 g_signal_new ("activate",
917 G_TYPE_FROM_CLASS (object_class),
919 offsetof (GtkSheetClass, activate),
921 psppire_marshal_VOID__INT_INT_INT_INT,
923 G_TYPE_INT, G_TYPE_INT,
924 G_TYPE_INT, G_TYPE_INT);
926 widget_class->set_scroll_adjustments_signal =
927 g_signal_new ("set-scroll-adjustments",
928 G_TYPE_FROM_CLASS (object_class),
930 offsetof (GtkSheetClass, set_scroll_adjustments),
932 psppire_marshal_VOID__OBJECT_OBJECT,
933 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
936 container_class->add = NULL;
937 container_class->remove = NULL;
938 container_class->forall = gtk_sheet_forall;
940 object_class->dispose = gtk_sheet_dispose;
941 object_class->finalize = gtk_sheet_finalize;
945 g_param_spec_pointer ("vertical-axis",
947 "A pointer to the PsppireAxis object for the rows",
948 G_PARAM_READABLE | G_PARAM_WRITABLE );
951 g_param_spec_pointer ("horizontal-axis",
953 "A pointer to the PsppireAxis object for the columns",
954 G_PARAM_READABLE | G_PARAM_WRITABLE );
957 g_param_spec_pointer ("model",
959 "A pointer to the data model",
960 G_PARAM_READABLE | G_PARAM_WRITABLE );
963 object_class->set_property = gtk_sheet_set_property;
964 object_class->get_property = gtk_sheet_get_property;
966 g_object_class_install_property (object_class,
970 g_object_class_install_property (object_class,
974 g_object_class_install_property (object_class,
979 widget_class->realize = gtk_sheet_realize;
980 widget_class->unrealize = gtk_sheet_unrealize;
981 widget_class->map = gtk_sheet_map;
982 widget_class->unmap = gtk_sheet_unmap;
983 widget_class->style_set = gtk_sheet_style_set;
984 widget_class->button_press_event = gtk_sheet_button_press;
985 widget_class->button_release_event = gtk_sheet_button_release;
986 widget_class->motion_notify_event = gtk_sheet_motion;
987 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
988 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
989 widget_class->key_press_event = gtk_sheet_key_press;
990 widget_class->expose_event = gtk_sheet_expose;
991 widget_class->size_request = gtk_sheet_size_request;
992 widget_class->size_allocate = gtk_sheet_size_allocate;
993 widget_class->focus_in_event = NULL;
994 widget_class->focus_out_event = NULL;
996 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
997 klass->select_row = NULL;
998 klass->select_column = NULL;
999 klass->select_range = NULL;
1000 klass->resize_range = NULL;
1001 klass->move_range = NULL;
1002 klass->traverse = NULL;
1003 klass->activate = NULL;
1004 klass->changed = NULL;
1008 gtk_sheet_init (GtkSheet *sheet)
1010 sheet->model = NULL;
1011 sheet->haxis = NULL;
1012 sheet->vaxis = NULL;
1015 sheet->selection_mode = GTK_SELECTION_NONE;
1016 sheet->state = GTK_SHEET_NORMAL;
1018 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1019 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1021 sheet->column_title_window = NULL;
1022 sheet->column_title_area.x = 0;
1023 sheet->column_title_area.y = 0;
1024 sheet->column_title_area.width = 0;
1025 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1027 sheet->row_title_window = NULL;
1028 sheet->row_title_area.x = 0;
1029 sheet->row_title_area.y = 0;
1030 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1031 sheet->row_title_area.height = 0;
1034 sheet->active_cell.row = 0;
1035 sheet->active_cell.col = 0;
1036 sheet->selection_cell.row = 0;
1037 sheet->selection_cell.col = 0;
1039 sheet->range.row0 = 0;
1040 sheet->range.rowi = 0;
1041 sheet->range.col0 = 0;
1042 sheet->range.coli = 0;
1044 sheet->state = GTK_SHEET_NORMAL;
1046 sheet->sheet_window = NULL;
1047 sheet->entry_widget = NULL;
1048 sheet->entry_handler_id = 0;
1049 sheet->button = NULL;
1051 sheet->hadjustment = NULL;
1052 sheet->vadjustment = NULL;
1054 sheet->cursor_drag = NULL;
1056 sheet->xor_gc = NULL;
1057 sheet->fg_gc = NULL;
1058 sheet->bg_gc = NULL;
1061 sheet->show_grid = TRUE;
1063 sheet->motion_timer = 0;
1065 sheet->columns_resizable = TRUE;
1066 sheet->rows_resizable = TRUE;
1068 sheet->row_titles_visible = TRUE;
1069 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1071 sheet->column_titles_visible = TRUE;
1074 /* create sheet entry */
1075 sheet->entry_type = GTK_TYPE_ENTRY;
1076 create_sheet_entry (sheet);
1078 /* create global selection button */
1079 create_global_button (sheet);
1083 /* Callback which occurs whenever columns are inserted / deleted in the model */
1085 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1089 GtkSheet *sheet = GTK_SHEET (data);
1091 GtkSheetRange range;
1092 gint model_columns = g_sheet_model_get_column_count (model);
1095 /* Need to update all the columns starting from the first column and onwards.
1096 * Previous column are unchanged, so don't need to be updated.
1098 range.col0 = first_column;
1100 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1101 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1103 adjust_scrollbars (sheet);
1105 if (sheet->active_cell.col >= model_columns)
1106 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1108 draw_column_title_buttons_range (sheet,
1109 first_column, max_visible_column (sheet));
1111 gtk_sheet_range_draw (sheet, &range);
1115 /* Callback which occurs whenever rows are inserted / deleted in the model */
1117 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1118 gint n_rows, gpointer data)
1120 GtkSheet *sheet = GTK_SHEET (data);
1122 GtkSheetRange range;
1124 gint model_rows = g_sheet_model_get_row_count (model);
1126 /* Need to update all the rows starting from the first row and onwards.
1127 * Previous rows are unchanged, so don't need to be updated.
1129 range.row0 = first_row;
1131 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1132 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1134 adjust_scrollbars (sheet);
1136 if (sheet->active_cell.row >= model_rows)
1137 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1139 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1141 gtk_sheet_range_draw (sheet, &range);
1145 If row0 or rowi are negative, then all rows will be updated.
1146 If col0 or coli are negative, then all columns will be updated.
1149 range_update_callback (GSheetModel *m, gint row0, gint col0,
1150 gint rowi, gint coli, gpointer data)
1152 GtkSheet *sheet = GTK_SHEET (data);
1154 GtkSheetRange range;
1161 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1164 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1166 gtk_sheet_range_draw (sheet, NULL);
1167 adjust_scrollbars (sheet);
1169 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1170 max_visible_row (sheet));
1172 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1173 max_visible_column (sheet));
1177 else if ( row0 < 0 || rowi < 0 )
1179 range.row0 = min_visible_row (sheet);
1180 range.rowi = max_visible_row (sheet);
1182 else if ( col0 < 0 || coli < 0 )
1184 range.col0 = min_visible_column (sheet);
1185 range.coli = max_visible_column (sheet);
1188 gtk_sheet_range_draw (sheet, &range);
1194 * @rows: initial number of rows
1195 * @columns: initial number of columns
1196 * @title: sheet title
1197 * @model: the model to use for the sheet data
1199 * Creates a new sheet widget with the given number of rows and columns.
1201 * Returns: the new sheet widget
1204 gtk_sheet_new (GSheetModel *model)
1206 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1214 * gtk_sheet_set_model
1215 * @sheet: the sheet to set the model for
1216 * @model: the model to use for the sheet data
1218 * Sets the model for a GtkSheet
1222 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1224 g_return_if_fail (GTK_IS_SHEET (sheet));
1226 if (sheet->model ) g_object_unref (sheet->model);
1228 sheet->model = model;
1232 g_object_ref (model);
1234 g_signal_connect (model, "range_changed",
1235 G_CALLBACK (range_update_callback), sheet);
1237 g_signal_connect (model, "rows_inserted",
1238 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1240 g_signal_connect (model, "rows_deleted",
1241 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1243 g_signal_connect (model, "columns_inserted",
1244 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1246 g_signal_connect (model, "columns_deleted",
1247 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1253 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1257 g_return_if_fail (sheet != NULL);
1258 g_return_if_fail (GTK_IS_SHEET (sheet));
1260 state = sheet->state;
1262 if (sheet->state == GTK_SHEET_NORMAL)
1263 gtk_sheet_hide_entry_widget (sheet);
1265 sheet->entry_type = entry_type;
1267 create_sheet_entry (sheet);
1269 if (state == GTK_SHEET_NORMAL)
1271 gtk_sheet_show_entry_widget (sheet);
1277 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1279 g_return_if_fail (sheet != NULL);
1280 g_return_if_fail (GTK_IS_SHEET (sheet));
1282 if (show == sheet->show_grid) return;
1284 sheet->show_grid = show;
1286 gtk_sheet_range_draw (sheet, NULL);
1290 gtk_sheet_grid_visible (GtkSheet *sheet)
1292 g_return_val_if_fail (sheet != NULL, 0);
1293 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1295 return sheet->show_grid;
1299 gtk_sheet_get_columns_count (GtkSheet *sheet)
1301 g_return_val_if_fail (sheet != NULL, 0);
1302 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1304 return psppire_axis_unit_count (sheet->haxis);
1308 gtk_sheet_set_column_width (GtkSheet *sheet,
1314 gtk_sheet_show_column_titles (GtkSheet *sheet)
1316 if (sheet->column_titles_visible) return;
1318 sheet->column_titles_visible = TRUE;
1320 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1323 gdk_window_show (sheet->column_title_window);
1324 gdk_window_move_resize (sheet->column_title_window,
1325 sheet->column_title_area.x,
1326 sheet->column_title_area.y,
1327 sheet->column_title_area.width,
1328 sheet->column_title_area.height);
1330 adjust_scrollbars (sheet);
1332 if (sheet->vadjustment)
1333 g_signal_emit_by_name (sheet->vadjustment,
1335 size_allocate_global_button (sheet);
1340 gtk_sheet_show_row_titles (GtkSheet *sheet)
1342 if (sheet->row_titles_visible) return;
1344 sheet->row_titles_visible = TRUE;
1347 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1349 gdk_window_show (sheet->row_title_window);
1350 gdk_window_move_resize (sheet->row_title_window,
1351 sheet->row_title_area.x,
1352 sheet->row_title_area.y,
1353 sheet->row_title_area.width,
1354 sheet->row_title_area.height);
1356 adjust_scrollbars (sheet);
1359 if (sheet->hadjustment)
1360 g_signal_emit_by_name (sheet->hadjustment,
1362 size_allocate_global_button (sheet);
1366 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1368 if (!sheet->column_titles_visible) return;
1370 sheet->column_titles_visible = FALSE;
1372 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1374 if (sheet->column_title_window)
1375 gdk_window_hide (sheet->column_title_window);
1376 if (GTK_WIDGET_VISIBLE (sheet->button))
1377 gtk_widget_hide (sheet->button);
1379 adjust_scrollbars (sheet);
1382 if (sheet->vadjustment)
1383 g_signal_emit_by_name (sheet->vadjustment,
1388 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1390 if (!sheet->row_titles_visible) return;
1392 sheet->row_titles_visible = FALSE;
1394 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1396 if (sheet->row_title_window)
1397 gdk_window_hide (sheet->row_title_window);
1399 if (GTK_WIDGET_VISIBLE (sheet->button))
1400 gtk_widget_hide (sheet->button);
1402 adjust_scrollbars (sheet);
1405 if (sheet->hadjustment)
1406 g_signal_emit_by_name (sheet->hadjustment,
1411 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1412 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1413 at the {top,left} of the sheet. If it's 1, then it'll
1414 be placed at the {bottom,right}.
1415 ROW or COL may be -1, in which case scrolling in that dimension
1419 gtk_sheet_moveto (GtkSheet *sheet,
1427 g_return_if_fail (row_align >= 0);
1428 g_return_if_fail (col_align >= 0);
1430 g_return_if_fail (row_align <= 1);
1431 g_return_if_fail (col_align <= 1);
1433 g_return_if_fail (col <
1434 psppire_axis_unit_count (sheet->haxis));
1435 g_return_if_fail (row <
1436 psppire_axis_unit_count (sheet->vaxis));
1438 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1443 gint y = psppire_axis_pixel_start (sheet->vaxis, row);
1445 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1451 gint x = psppire_axis_pixel_start (sheet->haxis, col);
1453 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1459 gtk_sheet_columns_resizable (GtkSheet *sheet)
1461 g_return_val_if_fail (sheet != NULL, FALSE);
1462 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1464 return sheet->columns_resizable;
1469 gtk_sheet_rows_resizable (GtkSheet *sheet)
1471 g_return_val_if_fail (sheet != NULL, FALSE);
1472 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1474 return sheet->rows_resizable;
1479 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1481 g_return_if_fail (sheet != NULL);
1482 g_return_if_fail (GTK_IS_SHEET (sheet));
1484 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1487 if (sheet->state != GTK_SHEET_NORMAL)
1488 gtk_sheet_real_unselect_range (sheet, NULL);
1490 sheet->state = GTK_SHEET_ROW_SELECTED;
1491 sheet->range.row0 = row;
1492 sheet->range.col0 = 0;
1493 sheet->range.rowi = row;
1494 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1495 sheet->active_cell.row = row;
1496 sheet->active_cell.col = 0;
1498 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1499 gtk_sheet_real_select_range (sheet, NULL);
1504 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1506 g_return_if_fail (sheet != NULL);
1507 g_return_if_fail (GTK_IS_SHEET (sheet));
1509 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1512 if (sheet->state != GTK_SHEET_NORMAL)
1513 gtk_sheet_real_unselect_range (sheet, NULL);
1515 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1516 sheet->range.row0 = 0;
1517 sheet->range.col0 = column;
1518 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1519 sheet->range.coli = column;
1520 sheet->active_cell.row = 0;
1521 sheet->active_cell.col = column;
1523 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1524 gtk_sheet_real_select_range (sheet, NULL);
1531 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1532 const GtkSheetRange *range)
1534 g_return_val_if_fail (sheet != NULL, FALSE);
1536 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1539 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1542 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1545 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1548 if (range->rowi < min_visible_row (sheet))
1551 if (range->row0 > max_visible_row (sheet))
1554 if (range->coli < min_visible_column (sheet))
1557 if (range->col0 > max_visible_column (sheet))
1564 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1565 gint row, gint column)
1567 GtkSheetRange range;
1570 range.col0 = column;
1572 range.coli = column;
1574 return gtk_sheet_range_isvisible (sheet, &range);
1578 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1580 g_return_if_fail (sheet != NULL);
1581 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1582 g_return_if_fail (range != NULL);
1584 range->row0 = min_visible_row (sheet);
1585 range->col0 = min_visible_column (sheet);
1586 range->rowi = max_visible_row (sheet);
1587 range->coli = max_visible_column (sheet);
1592 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1593 GtkAdjustment *hadjustment,
1594 GtkAdjustment *vadjustment)
1596 if ( sheet->vadjustment != vadjustment )
1598 if (sheet->vadjustment)
1599 g_object_unref (sheet->vadjustment);
1600 sheet->vadjustment = vadjustment;
1601 g_object_ref (vadjustment);
1603 g_signal_connect (sheet->vadjustment, "value_changed",
1604 G_CALLBACK (vadjustment_value_changed),
1608 if ( sheet->hadjustment != hadjustment )
1610 if (sheet->hadjustment)
1611 g_object_unref (sheet->hadjustment);
1612 sheet->hadjustment = hadjustment;
1613 g_object_ref (hadjustment);
1615 g_signal_connect (sheet->hadjustment, "value_changed",
1616 G_CALLBACK (hadjustment_value_changed),
1622 gtk_sheet_finalize (GObject *object)
1626 g_return_if_fail (object != NULL);
1627 g_return_if_fail (GTK_IS_SHEET (object));
1629 sheet = GTK_SHEET (object);
1631 if (G_OBJECT_CLASS (parent_class)->finalize)
1632 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1636 gtk_sheet_dispose (GObject *object)
1638 GtkSheet *sheet = GTK_SHEET (object);
1640 g_return_if_fail (object != NULL);
1641 g_return_if_fail (GTK_IS_SHEET (object));
1643 if ( sheet->dispose_has_run )
1646 sheet->dispose_has_run = TRUE;
1648 if (sheet->model) g_object_unref (sheet->model);
1649 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1650 if (sheet->haxis) g_object_unref (sheet->haxis);
1652 g_object_unref (sheet->button);
1653 sheet->button = NULL;
1655 /* unref adjustments */
1656 if (sheet->hadjustment)
1658 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1659 G_SIGNAL_MATCH_DATA,
1663 g_object_unref (sheet->hadjustment);
1664 sheet->hadjustment = NULL;
1667 if (sheet->vadjustment)
1669 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1670 G_SIGNAL_MATCH_DATA,
1674 g_object_unref (sheet->vadjustment);
1676 sheet->vadjustment = NULL;
1679 if (G_OBJECT_CLASS (parent_class)->dispose)
1680 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1684 gtk_sheet_style_set (GtkWidget *widget,
1685 GtkStyle *previous_style)
1689 g_return_if_fail (widget != NULL);
1690 g_return_if_fail (GTK_IS_SHEET (widget));
1692 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1693 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1695 sheet = GTK_SHEET (widget);
1697 if (GTK_WIDGET_REALIZED (widget))
1699 gtk_style_set_background (widget->style, widget->window, widget->state);
1702 set_entry_widget_font (sheet);
1705 #define BORDER_WIDTH 2
1708 gtk_sheet_realize (GtkWidget *widget)
1711 GdkWindowAttr attributes;
1712 const gint attributes_mask =
1713 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1716 GdkColormap *colormap;
1717 GdkDisplay *display;
1719 g_return_if_fail (widget != NULL);
1720 g_return_if_fail (GTK_IS_SHEET (widget));
1722 sheet = GTK_SHEET (widget);
1724 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1726 colormap = gtk_widget_get_colormap (widget);
1727 display = gtk_widget_get_display (widget);
1729 attributes.window_type = GDK_WINDOW_CHILD;
1730 attributes.x = widget->allocation.x;
1731 attributes.y = widget->allocation.y;
1732 attributes.width = widget->allocation.width;
1733 attributes.height = widget->allocation.height;
1734 attributes.wclass = GDK_INPUT_OUTPUT;
1736 attributes.visual = gtk_widget_get_visual (widget);
1737 attributes.colormap = colormap;
1739 attributes.event_mask = gtk_widget_get_events (widget);
1740 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1741 GDK_BUTTON_PRESS_MASK |
1742 GDK_BUTTON_RELEASE_MASK |
1743 GDK_KEY_PRESS_MASK |
1744 GDK_ENTER_NOTIFY_MASK |
1745 GDK_LEAVE_NOTIFY_MASK |
1746 GDK_POINTER_MOTION_MASK |
1747 GDK_POINTER_MOTION_HINT_MASK);
1749 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1752 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1754 gdk_window_set_user_data (widget->window, sheet);
1756 widget->style = gtk_style_attach (widget->style, widget->window);
1758 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1760 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1761 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1763 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1764 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1769 attributes.width = sheet->column_title_area.width;
1770 attributes.height = sheet->column_title_area.height;
1773 /* column - title window */
1774 sheet->column_title_window =
1775 gdk_window_new (widget->window, &attributes, attributes_mask);
1776 gdk_window_set_user_data (sheet->column_title_window, sheet);
1777 gtk_style_set_background (widget->style, sheet->column_title_window,
1783 attributes.width = sheet->row_title_area.width;
1784 attributes.height = sheet->row_title_area.height;
1786 /* row - title window */
1787 sheet->row_title_window = gdk_window_new (widget->window,
1788 &attributes, attributes_mask);
1789 gdk_window_set_user_data (sheet->row_title_window, sheet);
1790 gtk_style_set_background (widget->style, sheet->row_title_window,
1793 /* sheet - window */
1794 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1799 sheet->sheet_window = gdk_window_new (widget->window,
1800 &attributes, attributes_mask);
1801 gdk_window_set_user_data (sheet->sheet_window, sheet);
1803 gdk_cursor_unref (attributes.cursor);
1805 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1806 gdk_window_show (sheet->sheet_window);
1809 sheet->fg_gc = gdk_gc_new (widget->window);
1810 sheet->bg_gc = gdk_gc_new (widget->window);
1812 values.foreground = widget->style->white;
1813 values.function = GDK_INVERT;
1814 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1815 values.line_width = BORDER_WIDTH;
1817 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1826 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1827 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1829 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1830 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1833 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1835 if (sheet->column_titles_visible)
1836 gdk_window_show (sheet->column_title_window);
1837 if (sheet->row_titles_visible)
1838 gdk_window_show (sheet->row_title_window);
1840 sheet->hover_window = create_hover_window ();
1842 draw_row_title_buttons (sheet);
1843 draw_column_title_buttons (sheet);
1845 gtk_sheet_update_primary_selection (sheet);
1849 create_global_button (GtkSheet *sheet)
1851 sheet->button = gtk_button_new_with_label (" ");
1853 g_object_ref_sink (sheet->button);
1855 g_signal_connect (sheet->button,
1857 G_CALLBACK (global_button_clicked),
1862 size_allocate_global_button (GtkSheet *sheet)
1864 GtkAllocation allocation;
1866 if (!sheet->column_titles_visible) return;
1867 if (!sheet->row_titles_visible) return;
1869 gtk_widget_size_request (sheet->button, NULL);
1873 allocation.width = sheet->row_title_area.width;
1874 allocation.height = sheet->column_title_area.height;
1876 gtk_widget_size_allocate (sheet->button, &allocation);
1877 gtk_widget_show (sheet->button);
1881 global_button_clicked (GtkWidget *widget, gpointer data)
1883 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1888 gtk_sheet_unrealize (GtkWidget *widget)
1892 g_return_if_fail (widget != NULL);
1893 g_return_if_fail (GTK_IS_SHEET (widget));
1895 sheet = GTK_SHEET (widget);
1897 gdk_cursor_unref (sheet->cursor_drag);
1898 sheet->cursor_drag = NULL;
1900 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1901 sheet->color, n_COLORS);
1903 g_object_unref (sheet->xor_gc);
1904 g_object_unref (sheet->fg_gc);
1905 g_object_unref (sheet->bg_gc);
1907 destroy_hover_window (sheet->hover_window);
1909 gdk_window_destroy (sheet->sheet_window);
1910 gdk_window_destroy (sheet->column_title_window);
1911 gdk_window_destroy (sheet->row_title_window);
1913 gtk_widget_unparent (sheet->entry_widget);
1914 if (sheet->button != NULL)
1915 gtk_widget_unparent (sheet->button);
1917 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1918 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1922 gtk_sheet_map (GtkWidget *widget)
1924 GtkSheet *sheet = GTK_SHEET (widget);
1926 g_return_if_fail (widget != NULL);
1927 g_return_if_fail (GTK_IS_SHEET (widget));
1929 if (!GTK_WIDGET_MAPPED (widget))
1931 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1933 gdk_window_show (widget->window);
1934 gdk_window_show (sheet->sheet_window);
1936 if (sheet->column_titles_visible)
1938 draw_column_title_buttons (sheet);
1939 gdk_window_show (sheet->column_title_window);
1941 if (sheet->row_titles_visible)
1943 draw_row_title_buttons (sheet);
1944 gdk_window_show (sheet->row_title_window);
1947 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1948 && sheet->active_cell.row >= 0
1949 && sheet->active_cell.col >= 0 )
1951 gtk_widget_show (sheet->entry_widget);
1952 gtk_widget_map (sheet->entry_widget);
1955 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1956 !GTK_WIDGET_MAPPED (sheet->button))
1958 gtk_widget_show (sheet->button);
1959 gtk_widget_map (sheet->button);
1962 if (GTK_BIN (sheet->button)->child)
1963 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1964 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1965 gtk_widget_map (GTK_BIN (sheet->button)->child);
1967 gtk_sheet_range_draw (sheet, NULL);
1968 change_active_cell (sheet,
1969 sheet->active_cell.row,
1970 sheet->active_cell.col);
1975 gtk_sheet_unmap (GtkWidget *widget)
1977 GtkSheet *sheet = GTK_SHEET (widget);
1979 if (!GTK_WIDGET_MAPPED (widget))
1982 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1984 gdk_window_hide (sheet->sheet_window);
1985 if (sheet->column_titles_visible)
1986 gdk_window_hide (sheet->column_title_window);
1987 if (sheet->row_titles_visible)
1988 gdk_window_hide (sheet->row_title_window);
1989 gdk_window_hide (widget->window);
1991 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
1992 gtk_widget_unmap (sheet->entry_widget);
1994 if (GTK_WIDGET_MAPPED (sheet->button))
1995 gtk_widget_unmap (sheet->button);
2000 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2002 PangoLayout *layout;
2003 PangoRectangle text;
2004 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2009 GtkSheetCellAttr attributes;
2012 g_return_if_fail (sheet != NULL);
2014 /* bail now if we aren't yet drawable */
2015 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2018 row >= psppire_axis_unit_count (sheet->vaxis))
2022 col >= psppire_axis_unit_count (sheet->haxis))
2025 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2027 /* select GC for background rectangle */
2028 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2029 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2031 rectangle_from_cell (sheet, row, col, &area);
2033 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2035 if (sheet->show_grid)
2037 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2039 gdk_draw_rectangle (sheet->sheet_window,
2043 area.width, area.height);
2047 label = gtk_sheet_cell_get_text (sheet, row, col);
2052 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2053 dispose_string (sheet, label);
2056 pango_layout_set_font_description (layout, font_desc);
2058 pango_layout_get_pixel_extents (layout, NULL, &text);
2060 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2062 font_height = pango_font_description_get_size (font_desc);
2063 if ( !pango_font_description_get_size_is_absolute (font_desc))
2064 font_height /= PANGO_SCALE;
2066 /* Centre the text vertically */
2067 area.y += (area.height - font_height) / 2.0;
2069 switch (attributes.justification)
2071 case GTK_JUSTIFY_RIGHT:
2072 area.x += area.width - text.width;
2074 case GTK_JUSTIFY_CENTER:
2075 area.x += (area.width - text.width) / 2.0;
2077 case GTK_JUSTIFY_LEFT:
2081 g_critical ("Unhandled justification %d in column %d\n",
2082 attributes.justification, col);
2086 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2091 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2092 g_object_unref (layout);
2098 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2103 GtkSheetRange drawing_range;
2105 g_return_if_fail (sheet != NULL);
2106 g_return_if_fail (GTK_SHEET (sheet));
2108 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2109 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2110 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2114 drawing_range.row0 = min_visible_row (sheet);
2115 drawing_range.col0 = min_visible_column (sheet);
2116 drawing_range.rowi = MIN (max_visible_row (sheet),
2117 psppire_axis_unit_count (sheet->vaxis) - 1);
2118 drawing_range.coli = max_visible_column (sheet);
2119 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2120 area.x = area.y = 0;
2124 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2125 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2126 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2127 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2129 rectangle_from_range (sheet, &drawing_range, &area);
2132 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2133 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2135 gdk_window_begin_paint_rect (sheet->sheet_window, &area);
2137 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2138 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2140 gtk_sheet_cell_draw (sheet, i, j);
2143 if (sheet->state != GTK_SHEET_NORMAL &&
2144 gtk_sheet_range_isvisible (sheet, &sheet->range))
2145 gtk_sheet_range_draw_selection (sheet, drawing_range);
2147 if (sheet->state == GTK_STATE_NORMAL &&
2148 sheet->active_cell.row >= drawing_range.row0 &&
2149 sheet->active_cell.row <= drawing_range.rowi &&
2150 sheet->active_cell.col >= drawing_range.col0 &&
2151 sheet->active_cell.col <= drawing_range.coli)
2152 gtk_sheet_show_entry_widget (sheet);
2154 gdk_window_end_paint (sheet->sheet_window);
2158 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2164 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2165 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2168 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2169 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2173 range.col0 = MAX (sheet->range.col0, range.col0);
2174 range.coli = MIN (sheet->range.coli, range.coli);
2175 range.row0 = MAX (sheet->range.row0, range.row0);
2176 range.rowi = MIN (sheet->range.rowi, range.rowi);
2178 range.col0 = MAX (range.col0, min_visible_column (sheet));
2179 range.coli = MIN (range.coli, max_visible_column (sheet));
2180 range.row0 = MAX (range.row0, min_visible_row (sheet));
2181 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2183 for (i = range.row0; i <= range.rowi; i++)
2185 for (j = range.col0; j <= range.coli; j++)
2187 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2189 rectangle_from_cell (sheet, i, j, &area);
2191 if (i == sheet->range.row0)
2193 area.y = area.y + 2;
2194 area.height = area.height - 2;
2196 if (i == sheet->range.rowi) area.height = area.height - 3;
2197 if (j == sheet->range.col0)
2199 area.x = area.x + 2;
2200 area.width = area.width - 2;
2202 if (j == sheet->range.coli) area.width = area.width - 3;
2204 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2206 gdk_draw_rectangle (sheet->sheet_window,
2209 area.x + 1, area.y + 1,
2210 area.width, area.height);
2217 gtk_sheet_draw_border (sheet, sheet->range);
2221 safe_strcmp (const gchar *s1, const gchar *s2)
2223 if ( !s1 && !s2) return 0;
2224 if ( !s1) return -1;
2225 if ( !s2) return +1;
2226 return strcmp (s1, s2);
2230 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2231 GtkJustification justification,
2234 GSheetModel *model ;
2237 g_return_if_fail (sheet != NULL);
2238 g_return_if_fail (GTK_IS_SHEET (sheet));
2240 if (col >= psppire_axis_unit_count (sheet->haxis)
2241 || row >= psppire_axis_unit_count (sheet->vaxis))
2244 if (col < 0 || row < 0) return;
2246 model = gtk_sheet_get_model (sheet);
2248 old_text = g_sheet_model_get_string (model, row, col);
2250 if (0 != safe_strcmp (old_text, text))
2251 g_sheet_model_set_string (model, text, row, col);
2253 if ( g_sheet_model_free_strings (model))
2259 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2261 GtkSheetRange range;
2263 g_return_if_fail (sheet != NULL);
2264 g_return_if_fail (GTK_IS_SHEET (sheet));
2265 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2266 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2268 if (column < 0 || row < 0) return;
2272 range.col0 = min_visible_column (sheet);
2273 range.coli = max_visible_column (sheet);
2275 gtk_sheet_real_cell_clear (sheet, row, column);
2277 gtk_sheet_range_draw (sheet, &range);
2281 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2283 GSheetModel *model = gtk_sheet_get_model (sheet);
2285 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2287 if (old_text && strlen (old_text) > 0 )
2289 g_sheet_model_datum_clear (model, row, column);
2292 dispose_string (sheet, old_text);
2296 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2299 g_return_val_if_fail (sheet != NULL, NULL);
2300 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2302 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2304 if (col < 0 || row < 0) return NULL;
2306 model = gtk_sheet_get_model (sheet);
2311 return g_sheet_model_get_string (model, row, col);
2316 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2319 GtkSheetRange *range;
2321 g_return_val_if_fail (sheet != NULL, 0);
2322 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2323 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2324 if (col < 0 || row < 0) return 0;
2326 state = sheet->state;
2327 range = &sheet->range;
2331 case GTK_SHEET_NORMAL:
2332 return GTK_STATE_NORMAL;
2334 case GTK_SHEET_ROW_SELECTED:
2335 if (row >= range->row0 && row <= range->rowi)
2336 return GTK_STATE_SELECTED;
2338 case GTK_SHEET_COLUMN_SELECTED:
2339 if (col >= range->col0 && col <= range->coli)
2340 return GTK_STATE_SELECTED;
2342 case GTK_SHEET_RANGE_SELECTED:
2343 if (row >= range->row0 && row <= range->rowi && \
2344 col >= range->col0 && col <= range->coli)
2345 return GTK_STATE_SELECTED;
2348 return GTK_STATE_NORMAL;
2351 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2352 If the function returns FALSE, then the results will be unreliable.
2355 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2363 *column = -G_MAXINT;
2365 g_return_val_if_fail (sheet != NULL, 0);
2366 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2368 /* bounds checking, return false if the user clicked
2376 if ( sheet->column_titles_visible)
2377 y -= sheet->column_title_area.height;
2379 y += sheet->vadjustment->value;
2381 if ( y < 0 && sheet->column_titles_visible)
2387 trow = row_from_ypixel (sheet, y);
2388 if (trow > psppire_axis_unit_count (sheet->vaxis))
2394 if ( sheet->row_titles_visible)
2395 x -= sheet->row_title_area.width;
2397 x += sheet->hadjustment->value;
2399 if ( x < 0 && sheet->row_titles_visible)
2405 tcol = column_from_xpixel (sheet, x);
2406 if (tcol > psppire_axis_unit_count (sheet->haxis))
2416 gtk_sheet_get_cell_area (GtkSheet *sheet,
2421 g_return_val_if_fail (sheet != NULL, 0);
2422 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2424 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2427 area->x = (column == -1) ? 0 : psppire_axis_pixel_start (sheet->haxis, column);
2428 area->y = (row == -1) ? 0 : psppire_axis_pixel_start (sheet->vaxis, row);
2430 area->width= (column == -1) ? sheet->row_title_area.width
2431 : psppire_axis_unit_size (sheet->haxis, column);
2433 area->height= (row == -1) ? sheet->column_title_area.height
2434 : psppire_axis_unit_size (sheet->vaxis, row);
2440 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2442 g_return_if_fail (sheet != NULL);
2443 g_return_if_fail (GTK_IS_SHEET (sheet));
2445 if (row < -1 || col < -1)
2448 if (row >= psppire_axis_unit_count (sheet->vaxis)
2450 col >= psppire_axis_unit_count (sheet->haxis))
2453 sheet->active_cell.row = row;
2454 sheet->active_cell.col = col;
2456 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2459 if ( row == -1 || col == -1)
2461 gtk_sheet_hide_entry_widget (sheet);
2465 change_active_cell (sheet, row, col);
2469 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2471 g_return_if_fail (sheet != NULL);
2472 g_return_if_fail (GTK_IS_SHEET (sheet));
2474 if ( row ) *row = sheet->active_cell.row;
2475 if (column) *column = sheet->active_cell.col;
2479 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2484 GtkJustification justification;
2485 GtkSheetCellAttr attributes;
2487 g_return_if_fail (data != NULL);
2488 g_return_if_fail (GTK_IS_SHEET (data));
2490 sheet = GTK_SHEET (data);
2492 if (!GTK_WIDGET_VISIBLE (widget)) return;
2493 if (sheet->state != GTK_STATE_NORMAL) return;
2495 row = sheet->active_cell.row;
2496 col = sheet->active_cell.col;
2498 if (row < 0 || col < 0) return;
2500 sheet->active_cell.row = -1;
2501 sheet->active_cell.col = -1;
2503 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2505 if (text && strlen (text) > 0)
2507 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2508 justification = attributes.justification;
2509 gtk_sheet_set_cell (sheet, row, col, justification, text);
2512 sheet->active_cell.row = row;;
2513 sheet->active_cell.col = col;
2518 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2520 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2523 if (sheet->active_cell.row < 0 ||
2524 sheet->active_cell.col < 0) return;
2526 gtk_widget_hide (sheet->entry_widget);
2527 gtk_widget_unmap (sheet->entry_widget);
2529 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2533 change_active_cell (GtkSheet *sheet, gint row, gint col)
2535 gint old_row, old_col;
2536 glong old_handler_id = sheet->entry_handler_id;
2538 g_return_if_fail (GTK_IS_SHEET (sheet));
2540 if (row < 0 || col < 0)
2543 if ( row > psppire_axis_unit_count (sheet->vaxis)
2544 || col > psppire_axis_unit_count (sheet->haxis))
2547 if (sheet->state != GTK_SHEET_NORMAL)
2549 sheet->state = GTK_SHEET_NORMAL;
2550 gtk_sheet_real_unselect_range (sheet, NULL);
2554 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2556 old_row = sheet->active_cell.row;
2557 old_col = sheet->active_cell.col;
2560 /* Redraw the neighbourhood of the old active cell */
2562 r.col0 = old_col - 1;
2563 r.coli = old_col + 1;
2564 r.row0 = old_row - 1;
2565 r.rowi = old_row + 1;
2567 maximize_int (&r.row0, 0);
2568 maximize_int (&r.col0, 0);
2569 minimize_int (&r.rowi, psppire_axis_unit_count (sheet->vaxis) - 1);
2570 minimize_int (&r.coli, psppire_axis_unit_count (sheet->haxis) - 1);
2573 if ( gtk_sheet_range_isvisible (sheet, &r))
2574 gtk_sheet_range_draw (sheet, &r);
2577 sheet->range.row0 = row;
2578 sheet->range.col0 = col;
2579 sheet->range.rowi = row;
2580 sheet->range.coli = col;
2581 sheet->active_cell.row = row;
2582 sheet->active_cell.col = col;
2583 sheet->selection_cell.row = row;
2584 sheet->selection_cell.col = col;
2586 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2588 gtk_sheet_draw_active_cell (sheet);
2589 gtk_sheet_show_entry_widget (sheet);
2592 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2593 row, col, old_row, old_col);
2595 if ( old_handler_id == sheet->entry_handler_id)
2596 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2600 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2602 GtkEntry *sheet_entry;
2603 GtkSheetCellAttr attributes;
2607 g_return_if_fail (sheet != NULL);
2608 g_return_if_fail (GTK_IS_SHEET (sheet));
2610 row = sheet->active_cell.row;
2611 col = sheet->active_cell.col;
2613 /* Don't show the active cell, if there is no active cell: */
2614 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2617 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2618 if (sheet->state != GTK_SHEET_NORMAL) return;
2619 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2621 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2623 sheet_entry = gtk_sheet_get_entry (sheet);
2625 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2628 text = gtk_sheet_cell_get_text (sheet, row, col);
2630 text = g_strdup ("");
2632 if ( GTK_IS_ENTRY (sheet_entry))
2634 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2635 if (strcmp (old_text, text) != 0)
2636 gtk_entry_set_text (sheet_entry, text);
2638 switch (attributes.justification)
2640 case GTK_JUSTIFY_RIGHT:
2641 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2643 case GTK_JUSTIFY_CENTER:
2644 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2646 case GTK_JUSTIFY_LEFT:
2648 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2653 gtk_sheet_size_allocate_entry (sheet);
2655 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2656 g_sheet_model_is_editable (sheet->model,
2658 gtk_widget_map (sheet->entry_widget);
2660 dispose_string (sheet, text);
2664 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2667 GtkSheetRange range;
2669 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2670 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2672 row = sheet->active_cell.row;
2673 col = sheet->active_cell.col;
2675 if (row < 0 || col < 0) return;
2677 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2680 range.col0 = range.coli = col;
2681 range.row0 = range.rowi = row;
2683 gtk_sheet_draw_border (sheet, range);
2689 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2691 gint i, j, mask1, mask2;
2692 gint state, selected;
2693 gint x, y, width, height;
2694 GtkSheetRange new_range, aux_range;
2696 g_return_if_fail (sheet != NULL);
2698 if (range == NULL) range=&sheet->range;
2702 range->row0 = MIN (range->row0, sheet->range.row0);
2703 range->rowi = MAX (range->rowi, sheet->range.rowi);
2704 range->col0 = MIN (range->col0, sheet->range.col0);
2705 range->coli = MAX (range->coli, sheet->range.coli);
2707 range->row0 = MAX (range->row0, min_visible_row (sheet));
2708 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2709 range->col0 = MAX (range->col0, min_visible_column (sheet));
2710 range->coli = MIN (range->coli, max_visible_column (sheet));
2712 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2713 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2714 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2715 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2717 for (i = range->row0; i <= range->rowi; i++)
2719 for (j = range->col0; j <= range->coli; j++)
2722 state = gtk_sheet_cell_get_state (sheet, i, j);
2723 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2724 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2726 if (state == GTK_STATE_SELECTED && selected &&
2727 (i == sheet->range.row0 || i == sheet->range.rowi ||
2728 j == sheet->range.col0 || j == sheet->range.coli ||
2729 i == new_range.row0 || i == new_range.rowi ||
2730 j == new_range.col0 || j == new_range.coli))
2733 mask1 = i == sheet->range.row0 ? 1 : 0;
2734 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2735 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2736 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2738 mask2 = i == new_range.row0 ? 1 : 0;
2739 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2740 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2741 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2745 x = psppire_axis_pixel_start (sheet->haxis, j);
2746 y = psppire_axis_pixel_start (sheet->vaxis, i);
2747 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2748 psppire_axis_unit_size (sheet->haxis, j);
2749 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2751 if (i == sheet->range.row0)
2754 height = height + 3;
2756 if (i == sheet->range.rowi) height = height + 3;
2757 if (j == sheet->range.col0)
2762 if (j == sheet->range.coli) width = width + 3;
2764 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2766 x = psppire_axis_pixel_start (sheet->haxis, j);
2767 y = psppire_axis_pixel_start (sheet->vaxis, i);
2768 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2769 psppire_axis_unit_size (sheet->haxis, j);
2771 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2773 if (i == new_range.row0)
2776 height = height - 2;
2778 if (i == new_range.rowi) height = height - 3;
2779 if (j == new_range.col0)
2784 if (j == new_range.coli) width = width - 3;
2786 gdk_draw_rectangle (sheet->sheet_window,
2797 for (i = range->row0; i <= range->rowi; i++)
2799 for (j = range->col0; j <= range->coli; j++)
2802 state = gtk_sheet_cell_get_state (sheet, i, j);
2803 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2804 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2806 if (state == GTK_STATE_SELECTED && !selected)
2809 x = psppire_axis_pixel_start (sheet->haxis, j);
2810 y = psppire_axis_pixel_start (sheet->vaxis, i);
2811 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2812 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2814 if (i == sheet->range.row0)
2817 height = height + 3;
2819 if (i == sheet->range.rowi) height = height + 3;
2820 if (j == sheet->range.col0)
2825 if (j == sheet->range.coli) width = width + 3;
2831 for (i = range->row0; i <= range->rowi; i++)
2833 for (j = range->col0; j <= range->coli; j++)
2836 state = gtk_sheet_cell_get_state (sheet, i, j);
2837 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2838 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2840 if (state != GTK_STATE_SELECTED && selected &&
2841 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2844 x = psppire_axis_pixel_start (sheet->haxis, j);
2845 y = psppire_axis_pixel_start (sheet->vaxis, i);
2846 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2847 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2849 if (i == new_range.row0)
2852 height = height - 2;
2854 if (i == new_range.rowi) height = height - 3;
2855 if (j == new_range.col0)
2860 if (j == new_range.coli) width = width - 3;
2862 gdk_draw_rectangle (sheet->sheet_window,
2873 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2875 for (j = aux_range.col0; j <= aux_range.coli; j++)
2877 state = gtk_sheet_cell_get_state (sheet, i, j);
2879 mask1 = i == sheet->range.row0 ? 1 : 0;
2880 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2881 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2882 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2884 mask2 = i == new_range.row0 ? 1 : 0;
2885 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2886 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2887 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2888 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2890 x = psppire_axis_pixel_start (sheet->haxis, j);
2891 y = psppire_axis_pixel_start (sheet->vaxis, i);
2892 width = psppire_axis_unit_size (sheet->haxis, j);
2893 height = psppire_axis_unit_size (sheet->vaxis, i);
2895 gdk_draw_rectangle (sheet->sheet_window,
2903 gdk_draw_rectangle (sheet->sheet_window,
2906 x + 1, y + height - 1,
2910 gdk_draw_rectangle (sheet->sheet_window,
2918 gdk_draw_rectangle (sheet->sheet_window,
2921 x + width - 1, y + 1,
2933 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2937 rectangle_from_range (sheet, &new_range, &area);
2939 gdk_draw_rectangle (sheet->sheet_window,
2950 gtk_sheet_real_select_range (GtkSheet *sheet,
2951 const GtkSheetRange *range)
2955 g_return_if_fail (sheet != NULL);
2957 if (range == NULL) range = &sheet->range;
2959 memcpy (&sheet->range, range, sizeof (*range));
2961 if (range->row0 < 0 || range->rowi < 0) return;
2962 if (range->col0 < 0 || range->coli < 0) return;
2964 state = sheet->state;
2967 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2968 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2970 gtk_sheet_new_selection (sheet, &sheet->range);
2974 gtk_sheet_range_draw_selection (sheet, sheet->range);
2978 gtk_sheet_update_primary_selection (sheet);
2980 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2985 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2987 g_return_if_fail (sheet != NULL);
2988 *range = sheet->range;
2993 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
2995 g_return_if_fail (sheet != NULL);
2997 if (range == NULL) range=&sheet->range;
2999 if (range->row0 < 0 || range->rowi < 0) return;
3000 if (range->col0 < 0 || range->coli < 0) return;
3003 if (sheet->state != GTK_SHEET_NORMAL)
3004 gtk_sheet_real_unselect_range (sheet, NULL);
3006 sheet->range.row0 = range->row0;
3007 sheet->range.rowi = range->rowi;
3008 sheet->range.col0 = range->col0;
3009 sheet->range.coli = range->coli;
3010 sheet->active_cell.row = range->row0;
3011 sheet->active_cell.col = range->col0;
3012 sheet->selection_cell.row = range->rowi;
3013 sheet->selection_cell.col = range->coli;
3015 sheet->state = GTK_SHEET_RANGE_SELECTED;
3016 gtk_sheet_real_select_range (sheet, NULL);
3020 gtk_sheet_unselect_range (GtkSheet *sheet)
3022 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3025 gtk_sheet_real_unselect_range (sheet, NULL);
3026 sheet->state = GTK_STATE_NORMAL;
3028 change_active_cell (sheet,
3029 sheet->active_cell.row, sheet->active_cell.col);
3034 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3035 const GtkSheetRange *range)
3037 g_return_if_fail (sheet != NULL);
3038 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3041 range = &sheet->range;
3043 if (range->row0 < 0 || range->rowi < 0) return;
3044 if (range->col0 < 0 || range->coli < 0) return;
3046 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3047 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3049 sheet->range.row0 = -1;
3050 sheet->range.rowi = -1;
3051 sheet->range.col0 = -1;
3052 sheet->range.coli = -1;
3057 gtk_sheet_expose (GtkWidget *widget,
3058 GdkEventExpose *event)
3061 GtkSheetRange range;
3063 g_return_val_if_fail (widget != NULL, FALSE);
3064 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3065 g_return_val_if_fail (event != NULL, FALSE);
3067 sheet = GTK_SHEET (widget);
3069 if (!GTK_WIDGET_DRAWABLE (widget))
3072 /* exposure events on the sheet */
3073 if (event->window == sheet->row_title_window &&
3074 sheet->row_titles_visible)
3076 draw_row_title_buttons_range (sheet,
3077 min_visible_row (sheet),
3078 max_visible_row (sheet));
3081 if (event->window == sheet->column_title_window &&
3082 sheet->column_titles_visible)
3084 draw_column_title_buttons_range (sheet,
3085 min_visible_column (sheet),
3086 max_visible_column (sheet));
3091 gint y = event->area.y + sheet->vadjustment->value;
3092 gint x = event->area.x + sheet->hadjustment->value;
3094 if ( sheet->column_titles_visible)
3095 y -= sheet->column_title_area.height;
3097 if ( sheet->row_titles_visible)
3098 x -= sheet->row_title_area.width;
3100 maximize_int (&x, 0);
3101 maximize_int (&y, 0);
3103 range.row0 = row_from_ypixel (sheet, y);
3105 range.rowi = row_from_ypixel (sheet, y + event->area.height);
3107 range.col0 = column_from_xpixel (sheet, x);
3109 range.coli = column_from_xpixel (sheet, x + event->area.width);
3112 if (event->window == sheet->sheet_window)
3114 gtk_sheet_range_draw (sheet, &range);
3116 if (sheet->state != GTK_SHEET_NORMAL)
3118 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3119 gtk_sheet_range_draw (sheet, &sheet->range);
3121 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3122 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3124 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3125 gtk_sheet_range_draw_selection (sheet, sheet->range);
3126 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3127 draw_xor_rectangle (sheet, sheet->drag_range);
3130 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3132 if (sheet->state == GTK_SHEET_NORMAL)
3133 gtk_sheet_draw_active_cell (sheet);
3137 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3144 gtk_sheet_button_press (GtkWidget *widget,
3145 GdkEventButton *event)
3148 GdkModifierType mods;
3153 g_return_val_if_fail (widget != NULL, FALSE);
3154 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3155 g_return_val_if_fail (event != NULL, FALSE);
3157 sheet = GTK_SHEET (widget);
3159 /* Cancel any pending tooltips */
3160 if (sheet->motion_timer)
3162 g_source_remove (sheet->motion_timer);
3163 sheet->motion_timer = 0;
3166 gtk_widget_get_pointer (widget, &x, &y);
3167 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3170 if (event->window == sheet->column_title_window)
3172 g_signal_emit (sheet,
3173 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3176 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3178 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3179 g_signal_emit (sheet,
3180 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3183 else if (event->window == sheet->row_title_window)
3185 g_signal_emit (sheet,
3186 sheet_signals[BUTTON_EVENT_ROW], 0,
3189 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3191 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3192 g_signal_emit (sheet,
3193 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3197 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3199 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3202 /* press on resize windows */
3203 if (event->window == sheet->column_title_window &&
3204 gtk_sheet_columns_resizable (sheet))
3207 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3208 if ( sheet->row_titles_visible)
3209 sheet->x_drag -= sheet->row_title_area.width;
3212 sheet->x_drag = event->x;
3214 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3217 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3218 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3219 gdk_pointer_grab (sheet->column_title_window, FALSE,
3220 GDK_POINTER_MOTION_HINT_MASK |
3221 GDK_BUTTON1_MOTION_MASK |
3222 GDK_BUTTON_RELEASE_MASK,
3223 NULL, NULL, event->time);
3225 draw_xor_vline (sheet);
3230 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3232 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3235 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3238 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3239 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3240 gdk_pointer_grab (sheet->row_title_window, FALSE,
3241 GDK_POINTER_MOTION_HINT_MASK |
3242 GDK_BUTTON1_MOTION_MASK |
3243 GDK_BUTTON_RELEASE_MASK,
3244 NULL, NULL, event->time);
3246 draw_xor_hline (sheet);
3252 /* the sheet itself does not handle other than single click events */
3253 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3255 /* selections on the sheet */
3256 if (event->window == sheet->sheet_window)
3258 gtk_widget_get_pointer (widget, &x, &y);
3259 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3260 gdk_pointer_grab (sheet->sheet_window, FALSE,
3261 GDK_POINTER_MOTION_HINT_MASK |
3262 GDK_BUTTON1_MOTION_MASK |
3263 GDK_BUTTON_RELEASE_MASK,
3264 NULL, NULL, event->time);
3265 gtk_grab_add (GTK_WIDGET (sheet));
3267 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3268 sheet->selection_mode != GTK_SELECTION_NONE &&
3269 sheet->cursor_drag->type == GDK_SIZING &&
3270 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3272 if (sheet->state == GTK_STATE_NORMAL)
3274 row = sheet->active_cell.row;
3275 column = sheet->active_cell.col;
3276 sheet->active_cell.row = row;
3277 sheet->active_cell.col = column;
3278 sheet->drag_range = sheet->range;
3279 sheet->state = GTK_SHEET_RANGE_SELECTED;
3280 gtk_sheet_select_range (sheet, &sheet->drag_range);
3284 if (row > sheet->range.rowi) row--;
3285 if (column > sheet->range.coli) column--;
3286 sheet->drag_cell.row = row;
3287 sheet->drag_cell.col = column;
3288 sheet->drag_range = sheet->range;
3289 draw_xor_rectangle (sheet, sheet->drag_range);
3290 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3292 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3293 !GTK_SHEET_IN_SELECTION (sheet)
3294 && ! GTK_SHEET_IN_DRAG (sheet)
3295 && sheet->active_cell.row >= 0
3296 && sheet->active_cell.col >= 0
3299 if (sheet->state == GTK_STATE_NORMAL)
3301 row = sheet->active_cell.row;
3302 column = sheet->active_cell.col;
3303 sheet->active_cell.row = row;
3304 sheet->active_cell.col = column;
3305 sheet->drag_range = sheet->range;
3306 sheet->state = GTK_SHEET_RANGE_SELECTED;
3307 gtk_sheet_select_range (sheet, &sheet->drag_range);
3311 if (row < sheet->range.row0) row++;
3312 if (row > sheet->range.rowi) row--;
3313 if (column < sheet->range.col0) column++;
3314 if (column > sheet->range.coli) column--;
3315 sheet->drag_cell.row = row;
3316 sheet->drag_cell.col = column;
3317 sheet->drag_range = sheet->range;
3318 draw_xor_rectangle (sheet, sheet->drag_range);
3319 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3323 veto = gtk_sheet_click_cell (sheet, row, column);
3324 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3328 if (event->window == sheet->column_title_window)
3330 gtk_widget_get_pointer (widget, &x, &y);
3331 if ( sheet->row_titles_visible)
3332 x -= sheet->row_title_area.width;
3334 x += sheet->hadjustment->value;
3336 column = column_from_xpixel (sheet, x);
3338 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3340 veto = gtk_sheet_click_cell (sheet, -1, column);
3341 gtk_grab_add (GTK_WIDGET (sheet));
3342 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3346 if (event->window == sheet->row_title_window)
3348 gtk_widget_get_pointer (widget, &x, &y);
3349 if ( sheet->column_titles_visible)
3350 y -= sheet->column_title_area.height;
3352 y += sheet->vadjustment->value;
3354 row = row_from_ypixel (sheet, y);
3355 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3357 veto = gtk_sheet_click_cell (sheet, row, -1);
3358 gtk_grab_add (GTK_WIDGET (sheet));
3359 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3367 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3370 gboolean forbid_move;
3375 if (row >= psppire_axis_unit_count (sheet->vaxis)
3376 || column >= psppire_axis_unit_count (sheet->haxis))
3381 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3382 &sheet->active_cell,
3388 if (sheet->state == GTK_STATE_NORMAL)
3391 row = sheet->active_cell.row;
3392 column = sheet->active_cell.col;
3394 change_active_cell (sheet, row, column);
3398 if (row == -1 && column >= 0)
3400 gtk_sheet_select_column (sheet, column);
3404 if (column == -1 && row >= 0)
3406 gtk_sheet_select_row (sheet, row);
3410 if (row == -1 && column == -1)
3412 sheet->range.row0 = 0;
3413 sheet->range.col0 = 0;
3414 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3416 psppire_axis_unit_count (sheet->haxis) - 1;
3417 sheet->active_cell.row = 0;
3418 sheet->active_cell.col = 0;
3419 gtk_sheet_select_range (sheet, NULL);
3423 if (sheet->state != GTK_SHEET_NORMAL)
3425 sheet->state = GTK_SHEET_NORMAL;
3426 gtk_sheet_real_unselect_range (sheet, NULL);
3430 change_active_cell (sheet, row, column);
3433 sheet->active_cell.row = row;
3434 sheet->active_cell.col = column;
3435 sheet->selection_cell.row = row;
3436 sheet->selection_cell.col = column;
3437 sheet->range.row0 = row;
3438 sheet->range.col0 = column;
3439 sheet->range.rowi = row;
3440 sheet->range.coli = column;
3441 sheet->state = GTK_SHEET_NORMAL;
3442 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3444 gtk_sheet_draw_active_cell (sheet);
3446 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3452 gtk_sheet_button_release (GtkWidget *widget,
3453 GdkEventButton *event)
3456 GdkDisplay *display = gtk_widget_get_display (widget);
3458 GtkSheet *sheet = GTK_SHEET (widget);
3460 /* release on resize windows */
3461 if (GTK_SHEET_IN_XDRAG (sheet))
3463 gint xpos = event->x;
3465 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3466 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3468 gdk_display_pointer_ungrab (display, event->time);
3469 draw_xor_vline (sheet);
3471 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3473 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3477 if (GTK_SHEET_IN_YDRAG (sheet))
3479 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3480 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3481 gtk_widget_get_pointer (widget, NULL, &y);
3482 gdk_display_pointer_ungrab (display, event->time);
3483 draw_xor_hline (sheet);
3485 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3486 new_row_height (sheet, sheet->drag_cell.row, &y));
3487 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3492 if (GTK_SHEET_IN_DRAG (sheet))
3494 GtkSheetRange old_range;
3495 draw_xor_rectangle (sheet, sheet->drag_range);
3496 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3497 gdk_display_pointer_ungrab (display, event->time);
3499 gtk_sheet_real_unselect_range (sheet, NULL);
3501 sheet->active_cell.row = sheet->active_cell.row +
3502 (sheet->drag_range.row0 - sheet->range.row0);
3503 sheet->active_cell.col = sheet->active_cell.col +
3504 (sheet->drag_range.col0 - sheet->range.col0);
3505 sheet->selection_cell.row = sheet->selection_cell.row +
3506 (sheet->drag_range.row0 - sheet->range.row0);
3507 sheet->selection_cell.col = sheet->selection_cell.col +
3508 (sheet->drag_range.col0 - sheet->range.col0);
3509 old_range = sheet->range;
3510 sheet->range = sheet->drag_range;
3511 sheet->drag_range = old_range;
3512 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3513 &sheet->drag_range, &sheet->range);
3514 gtk_sheet_select_range (sheet, &sheet->range);
3517 if (GTK_SHEET_IN_RESIZE (sheet))
3519 GtkSheetRange old_range;
3520 draw_xor_rectangle (sheet, sheet->drag_range);
3521 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3522 gdk_display_pointer_ungrab (display, event->time);
3524 gtk_sheet_real_unselect_range (sheet, NULL);
3526 sheet->active_cell.row = sheet->active_cell.row +
3527 (sheet->drag_range.row0 - sheet->range.row0);
3528 sheet->active_cell.col = sheet->active_cell.col +
3529 (sheet->drag_range.col0 - sheet->range.col0);
3530 if (sheet->drag_range.row0 < sheet->range.row0)
3531 sheet->selection_cell.row = sheet->drag_range.row0;
3532 if (sheet->drag_range.rowi >= sheet->range.rowi)
3533 sheet->selection_cell.row = sheet->drag_range.rowi;
3534 if (sheet->drag_range.col0 < sheet->range.col0)
3535 sheet->selection_cell.col = sheet->drag_range.col0;
3536 if (sheet->drag_range.coli >= sheet->range.coli)
3537 sheet->selection_cell.col = sheet->drag_range.coli;
3538 old_range = sheet->range;
3539 sheet->range = sheet->drag_range;
3540 sheet->drag_range = old_range;
3542 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3543 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3544 &sheet->drag_range, &sheet->range);
3545 gtk_sheet_select_range (sheet, &sheet->range);
3548 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3550 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3551 gdk_display_pointer_ungrab (display, event->time);
3552 change_active_cell (sheet, sheet->active_cell.row,
3553 sheet->active_cell.col);
3556 if (GTK_SHEET_IN_SELECTION)
3557 gdk_display_pointer_ungrab (display, event->time);
3558 gtk_grab_remove (GTK_WIDGET (sheet));
3560 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3569 /* Shamelessly lifted from gtktooltips */
3571 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3575 gtk_widget_size_request (tip_window, &req);
3576 gtk_paint_flat_box (tip_window->style, tip_window->window,
3577 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3578 NULL, GTK_WIDGET(tip_window), "tooltip",
3579 0, 0, req.width, req.height);
3585 destroy_hover_window (GtkSheetHoverTitle *h)
3587 gtk_widget_destroy (h->window);
3591 static GtkSheetHoverTitle *
3592 create_hover_window (void)
3594 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3596 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3598 #if GTK_CHECK_VERSION (2, 9, 0)
3599 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3600 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3603 gtk_widget_set_app_paintable (hw->window, TRUE);
3604 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3605 gtk_widget_set_name (hw->window, "gtk-tooltips");
3606 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3608 g_signal_connect (hw->window,
3610 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3613 hw->label = gtk_label_new (NULL);
3616 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3617 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3619 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3621 gtk_widget_show (hw->label);
3623 g_signal_connect (hw->window,
3625 G_CALLBACK (gtk_widget_destroyed),
3631 #define HOVER_WINDOW_Y_OFFSET 2
3634 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3643 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3647 sheet->hover_window->row = row;
3648 sheet->hover_window->column = column;
3650 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3652 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3654 gtk_widget_show (sheet->hover_window->window);
3656 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3662 y += sheet->column_title_area.y;
3663 y += sheet->column_title_area.height;
3664 y += HOVER_WINDOW_Y_OFFSET;
3670 x += sheet->row_title_area.x;
3671 x += sheet->row_title_area.width * 2 / 3.0;
3674 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3679 motion_timeout_callback (gpointer data)
3681 GtkSheet *sheet = GTK_SHEET (data);
3684 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3686 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3688 if (sheet->row_title_under)
3690 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3692 show_subtitle (sheet, row, -1, text);
3696 if (sheet->column_title_under)
3698 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3701 show_subtitle (sheet, -1, column, text);
3711 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3714 GdkModifierType mods;
3715 GdkCursorType new_cursor;
3718 GdkDisplay *display;
3720 g_return_val_if_fail (widget != NULL, FALSE);
3721 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3722 g_return_val_if_fail (event != NULL, FALSE);
3724 sheet = GTK_SHEET (widget);
3726 display = gtk_widget_get_display (widget);
3728 /* selections on the sheet */
3732 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3734 if ( sheet->motion_timer > 0 )
3735 g_source_remove (sheet->motion_timer);
3736 sheet->motion_timer =
3737 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3743 gtk_widget_get_pointer (widget, &wx, &wy);
3745 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3747 if ( row != sheet->hover_window->row ||
3748 column != sheet->hover_window->column)
3750 gtk_widget_hide (sheet->hover_window->window);
3755 if (event->window == sheet->column_title_window &&
3756 gtk_sheet_columns_resizable (sheet))
3758 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3759 on_column_boundary (sheet, x, &column))
3761 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3762 if (new_cursor != sheet->cursor_drag->type)
3764 gdk_cursor_unref (sheet->cursor_drag);
3765 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3766 gdk_window_set_cursor (sheet->column_title_window,
3767 sheet->cursor_drag);
3772 new_cursor = GDK_TOP_LEFT_ARROW;
3773 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3774 new_cursor != sheet->cursor_drag->type)
3776 gdk_cursor_unref (sheet->cursor_drag);
3777 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3778 gdk_window_set_cursor (sheet->column_title_window,
3779 sheet->cursor_drag);
3784 if (event->window == sheet->row_title_window &&
3785 gtk_sheet_rows_resizable (sheet))
3788 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3790 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3791 if (new_cursor != sheet->cursor_drag->type)
3793 gdk_cursor_unref (sheet->cursor_drag);
3794 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3795 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3801 new_cursor = GDK_TOP_LEFT_ARROW;
3802 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3803 new_cursor != sheet->cursor_drag->type)
3805 gdk_cursor_unref (sheet->cursor_drag);
3806 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3807 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3812 new_cursor = GDK_PLUS;
3813 if ( event->window == sheet->sheet_window &&
3814 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3815 !GTK_SHEET_IN_DRAG (sheet) &&
3816 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3817 !GTK_SHEET_IN_RESIZE (sheet) &&
3818 new_cursor != sheet->cursor_drag->type)
3820 gdk_cursor_unref (sheet->cursor_drag);
3821 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3822 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3825 new_cursor = GDK_TOP_LEFT_ARROW;
3826 if ( event->window == sheet->sheet_window &&
3827 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3828 GTK_SHEET_IN_RESIZE (sheet)) &&
3829 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3830 GTK_SHEET_IN_DRAG (sheet)) &&
3831 new_cursor != sheet->cursor_drag->type)
3833 gdk_cursor_unref (sheet->cursor_drag);
3834 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3835 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3838 new_cursor = GDK_SIZING;
3839 if ( event->window == sheet->sheet_window &&
3840 sheet->selection_mode != GTK_SELECTION_NONE &&
3841 !GTK_SHEET_IN_DRAG (sheet) &&
3842 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3843 GTK_SHEET_IN_RESIZE (sheet)) &&
3844 new_cursor != sheet->cursor_drag->type)
3846 gdk_cursor_unref (sheet->cursor_drag);
3847 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3848 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3852 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3853 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3855 if (GTK_SHEET_IN_XDRAG (sheet))
3859 new_column_width (sheet, sheet->drag_cell.col, &x);
3861 if (x != sheet->x_drag)
3863 draw_xor_vline (sheet);
3865 draw_xor_vline (sheet);
3871 if (GTK_SHEET_IN_YDRAG (sheet))
3873 if (event->is_hint || event->window != widget->window)
3874 gtk_widget_get_pointer (widget, NULL, &y);
3878 new_row_height (sheet, sheet->drag_cell.row, &y);
3879 if (y != sheet->y_drag)
3881 draw_xor_hline (sheet);
3883 draw_xor_hline (sheet);
3888 if (GTK_SHEET_IN_DRAG (sheet))
3891 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3892 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3893 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3894 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3898 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3899 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3901 aux = sheet->drag_range;
3902 sheet->drag_range.row0 = sheet->range.row0 + row;
3903 sheet->drag_range.col0 = sheet->range.col0 + column;
3904 sheet->drag_range.rowi = sheet->range.rowi + row;
3905 sheet->drag_range.coli = sheet->range.coli + column;
3906 if (aux.row0 != sheet->drag_range.row0 ||
3907 aux.col0 != sheet->drag_range.col0)
3909 draw_xor_rectangle (sheet, aux);
3910 draw_xor_rectangle (sheet, sheet->drag_range);
3916 if (GTK_SHEET_IN_RESIZE (sheet))
3919 gint v_h, current_col, current_row, col_threshold, row_threshold;
3921 if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
3922 abs (y - psppire_axis_pixel_start (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3924 current_col = column_from_xpixel (sheet, x);
3925 current_row = row_from_ypixel (sheet, y);
3926 column = current_col - sheet->drag_cell.col;
3927 row = current_row - sheet->drag_cell.row;
3929 /*use half of column width resp. row height as threshold to
3931 col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
3932 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3935 if (x < col_threshold)
3938 else if (column < 0)
3940 if (x > col_threshold)
3943 row_threshold = psppire_axis_pixel_start (sheet->vaxis, current_row) +
3944 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3947 if (y < row_threshold)
3952 if (y > row_threshold)
3956 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3957 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3967 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3968 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3970 aux = sheet->drag_range;
3971 sheet->drag_range = sheet->range;
3973 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3974 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3975 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3976 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3978 if (aux.row0 != sheet->drag_range.row0 ||
3979 aux.rowi != sheet->drag_range.rowi ||
3980 aux.col0 != sheet->drag_range.col0 ||
3981 aux.coli != sheet->drag_range.coli)
3983 draw_xor_rectangle (sheet, aux);
3984 draw_xor_rectangle (sheet, sheet->drag_range);
3990 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3992 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
3993 column == sheet->active_cell.col) return TRUE;
3995 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
3996 gtk_sheet_extend_selection (sheet, row, column);
4002 gtk_sheet_crossing_notify (GtkWidget *widget,
4003 GdkEventCrossing *event)
4005 GtkSheet *sheet = GTK_SHEET (widget);
4007 if (event->window == sheet->column_title_window)
4008 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4009 else if (event->window == sheet->row_title_window)
4010 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4016 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4018 GtkSheetRange range;
4022 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4025 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4027 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4029 if (GTK_SHEET_IN_DRAG (sheet)) return;
4031 state = sheet->state;
4033 switch (sheet->state)
4035 case GTK_SHEET_ROW_SELECTED:
4036 column = psppire_axis_unit_count (sheet->haxis) - 1;
4038 case GTK_SHEET_COLUMN_SELECTED:
4039 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4041 case GTK_SHEET_NORMAL:
4042 sheet->state = GTK_SHEET_RANGE_SELECTED;
4043 r = sheet->active_cell.row;
4044 c = sheet->active_cell.col;
4045 sheet->range.col0 = c;
4046 sheet->range.row0 = r;
4047 sheet->range.coli = c;
4048 sheet->range.rowi = r;
4049 gtk_sheet_range_draw_selection (sheet, sheet->range);
4050 case GTK_SHEET_RANGE_SELECTED:
4051 sheet->state = GTK_SHEET_RANGE_SELECTED;
4054 sheet->selection_cell.row = row;
4055 sheet->selection_cell.col = column;
4057 range.col0 = MIN (column, sheet->active_cell.col);
4058 range.coli = MAX (column, sheet->active_cell.col);
4059 range.row0 = MIN (row, sheet->active_cell.row);
4060 range.rowi = MAX (row, sheet->active_cell.row);
4062 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4063 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4064 state == GTK_SHEET_NORMAL)
4065 gtk_sheet_real_select_range (sheet, &range);
4070 gtk_sheet_entry_key_press (GtkWidget *widget,
4074 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4079 /* Number of rows in a step-increment */
4080 #define ROWS_PER_STEP 1
4084 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4086 gint old_row = sheet->active_cell.row ;
4087 glong vpixel = psppire_axis_pixel_start (sheet->vaxis, old_row);
4091 vpixel -= psppire_axis_pixel_start (sheet->vaxis,
4092 min_visible_row (sheet));
4096 case GTK_SCROLL_PAGE_DOWN:
4097 gtk_adjustment_set_value (sheet->vadjustment,
4098 sheet->vadjustment->value +
4099 sheet->vadjustment->page_increment);
4101 case GTK_SCROLL_PAGE_UP:
4102 gtk_adjustment_set_value (sheet->vadjustment,
4103 sheet->vadjustment->value -
4104 sheet->vadjustment->page_increment);
4108 g_assert_not_reached ();
4113 vpixel += psppire_axis_pixel_start (sheet->vaxis,
4114 min_visible_row (sheet));
4116 new_row = row_from_ypixel (sheet, vpixel);
4118 change_active_cell (sheet, new_row,
4119 sheet->active_cell.col);
4124 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4126 gint current_row = sheet->active_cell.row;
4127 gint current_col = sheet->active_cell.col;
4128 GtkSheetCell new_cell ;
4129 gboolean forbidden = FALSE;
4131 new_cell.row = current_row;
4132 new_cell.col = current_col;
4136 case GTK_SCROLL_STEP_DOWN:
4139 case GTK_SCROLL_STEP_UP:
4142 case GTK_SCROLL_STEP_RIGHT:
4145 case GTK_SCROLL_STEP_LEFT:
4149 g_assert_not_reached ();
4154 maximize_int (&new_cell.row, 0);
4155 maximize_int (&new_cell.col, 0);
4157 minimize_int (&new_cell.row,
4158 psppire_axis_unit_count (sheet->vaxis) - 1);
4160 minimize_int (&new_cell.col,
4161 psppire_axis_unit_count (sheet->haxis) - 1);
4163 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4164 &sheet->active_cell,
4171 change_active_cell (sheet, new_cell.row, new_cell.col);
4174 if ( new_cell.col > max_fully_visible_column (sheet))
4177 psppire_axis_pixel_start (sheet->haxis,
4179 hpos -= sheet->hadjustment->page_size;
4181 gtk_adjustment_set_value (sheet->hadjustment,
4184 else if ( new_cell.col < min_fully_visible_column (sheet))
4187 psppire_axis_pixel_start (sheet->haxis,
4190 gtk_adjustment_set_value (sheet->hadjustment,
4195 if ( new_cell.row > max_fully_visible_row (sheet))
4198 psppire_axis_pixel_start (sheet->vaxis,
4200 vpos -= sheet->vadjustment->page_size;
4202 gtk_adjustment_set_value (sheet->vadjustment,
4205 else if ( new_cell.row < min_fully_visible_row (sheet))
4208 psppire_axis_pixel_start (sheet->vaxis,
4211 gtk_adjustment_set_value (sheet->vadjustment,
4215 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4220 gtk_sheet_key_press (GtkWidget *widget,
4223 GtkSheet *sheet = GTK_SHEET (widget);
4225 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4227 switch (key->keyval)
4231 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4233 case GDK_ISO_Left_Tab:
4235 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4239 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4242 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4246 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4249 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4253 gtk_adjustment_set_value (sheet->vadjustment,
4254 sheet->vadjustment->lower);
4256 change_active_cell (sheet, 0,
4257 sheet->active_cell.col);
4262 gtk_adjustment_set_value (sheet->vadjustment,
4263 sheet->vadjustment->upper -
4264 sheet->vadjustment->page_size -
4265 sheet->vadjustment->page_increment);
4268 change_active_cellx (sheet,
4269 psppire_axis_unit_count (sheet->vaxis) - 1,
4270 sheet->active_cell.col);
4274 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4285 gtk_sheet_size_request (GtkWidget *widget,
4286 GtkRequisition *requisition)
4290 g_return_if_fail (widget != NULL);
4291 g_return_if_fail (GTK_IS_SHEET (widget));
4292 g_return_if_fail (requisition != NULL);
4294 sheet = GTK_SHEET (widget);
4296 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4297 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4299 /* compute the size of the column title area */
4300 if (sheet->column_titles_visible)
4301 requisition->height += sheet->column_title_area.height;
4303 /* compute the size of the row title area */
4304 if (sheet->row_titles_visible)
4305 requisition->width += sheet->row_title_area.width;
4310 gtk_sheet_size_allocate (GtkWidget *widget,
4311 GtkAllocation *allocation)
4314 GtkAllocation sheet_allocation;
4317 g_return_if_fail (widget != NULL);
4318 g_return_if_fail (GTK_IS_SHEET (widget));
4319 g_return_if_fail (allocation != NULL);
4321 sheet = GTK_SHEET (widget);
4322 widget->allocation = *allocation;
4323 border_width = GTK_CONTAINER (widget)->border_width;
4325 if (GTK_WIDGET_REALIZED (widget))
4326 gdk_window_move_resize (widget->window,
4327 allocation->x + border_width,
4328 allocation->y + border_width,
4329 allocation->width - 2 * border_width,
4330 allocation->height - 2 * border_width);
4332 sheet_allocation.x = 0;
4333 sheet_allocation.y = 0;
4334 sheet_allocation.width = allocation->width - 2 * border_width;
4335 sheet_allocation.height = allocation->height - 2 * border_width;
4337 if (GTK_WIDGET_REALIZED (widget))
4338 gdk_window_move_resize (sheet->sheet_window,
4341 sheet_allocation.width,
4342 sheet_allocation.height);
4344 /* position the window which holds the column title buttons */
4345 sheet->column_title_area.x = 0;
4346 sheet->column_title_area.y = 0;
4347 sheet->column_title_area.width = sheet_allocation.width ;
4350 /* position the window which holds the row title buttons */
4351 sheet->row_title_area.x = 0;
4352 sheet->row_title_area.y = 0;
4353 sheet->row_title_area.height = sheet_allocation.height;
4355 if (sheet->row_titles_visible)
4356 sheet->column_title_area.x += sheet->row_title_area.width;
4358 if (sheet->column_titles_visible)
4359 sheet->row_title_area.y += sheet->column_title_area.height;
4362 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4363 gdk_window_move_resize (sheet->column_title_window,
4364 sheet->column_title_area.x,
4365 sheet->column_title_area.y,
4366 sheet->column_title_area.width,
4367 sheet->column_title_area.height);
4370 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4371 gdk_window_move_resize (sheet->row_title_window,
4372 sheet->row_title_area.x,
4373 sheet->row_title_area.y,
4374 sheet->row_title_area.width,
4375 sheet->row_title_area.height);
4379 gint width = sheet->column_title_area.width;
4381 if ( sheet->row_titles_visible)
4382 width -= sheet->row_title_area.width;
4384 g_object_set (sheet->haxis,
4385 "minimum-extent", width,
4392 gint height = sheet->row_title_area.height;
4394 if ( sheet->column_titles_visible)
4395 height -= sheet->column_title_area.height;
4397 g_object_set (sheet->vaxis,
4398 "minimum-extent", height,
4403 /* set the scrollbars adjustments */
4404 adjust_scrollbars (sheet);
4408 draw_column_title_buttons (GtkSheet *sheet)
4412 if (!sheet->column_titles_visible) return;
4413 if (!GTK_WIDGET_REALIZED (sheet))
4416 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4419 if (sheet->row_titles_visible)
4421 x = sheet->row_title_area.width;
4424 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4426 sheet->column_title_area.width = width;
4427 sheet->column_title_area.x = x;
4428 gdk_window_move_resize (sheet->column_title_window,
4429 sheet->column_title_area.x,
4430 sheet->column_title_area.y,
4431 sheet->column_title_area.width,
4432 sheet->column_title_area.height);
4435 if (max_visible_column (sheet) ==
4436 psppire_axis_unit_count (sheet->haxis) - 1)
4437 gdk_window_clear_area (sheet->column_title_window,
4439 sheet->column_title_area.width,
4440 sheet->column_title_area.height);
4442 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4444 size_allocate_global_button (sheet);
4446 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4447 max_visible_column (sheet));
4451 draw_row_title_buttons (GtkSheet *sheet)
4456 if (!sheet->row_titles_visible) return;
4457 if (!GTK_WIDGET_REALIZED (sheet))
4460 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4462 if (sheet->column_titles_visible)
4464 y = sheet->column_title_area.height;
4467 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4469 sheet->row_title_area.y = y;
4470 sheet->row_title_area.height = height;
4471 gdk_window_move_resize (sheet->row_title_window,
4472 sheet->row_title_area.x,
4473 sheet->row_title_area.y,
4474 sheet->row_title_area.width,
4475 sheet->row_title_area.height);
4478 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4479 gdk_window_clear_area (sheet->row_title_window,
4481 sheet->row_title_area.width,
4482 sheet->row_title_area.height);
4484 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4486 size_allocate_global_button (sheet);
4489 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4490 max_visible_row (sheet));
4495 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4497 GtkAllocation entry_alloc;
4498 GtkSheetCellAttr attributes = { 0 };
4499 GtkEntry *sheet_entry;
4501 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4502 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4504 sheet_entry = gtk_sheet_get_entry (sheet);
4506 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4507 sheet->active_cell.col,
4511 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4513 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4515 style->bg[GTK_STATE_NORMAL] = attributes.background;
4516 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4517 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4518 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4519 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4520 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4523 rectangle_from_cell (sheet, sheet->active_cell.row,
4524 sheet->active_cell.col, &entry_alloc);
4526 entry_alloc.width -= BORDER_WIDTH;
4527 entry_alloc.height -= BORDER_WIDTH;
4528 entry_alloc.x += BORDER_WIDTH / 2;
4529 entry_alloc.y += BORDER_WIDTH / 2;
4532 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4533 entry_alloc.height);
4534 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4538 /* Copy the sheet's font to the entry widget */
4540 set_entry_widget_font (GtkSheet *sheet)
4542 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4544 pango_font_description_free (style->font_desc);
4545 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4547 gtk_widget_modify_style (sheet->entry_widget, style);
4553 create_sheet_entry (GtkSheet *sheet)
4555 if (sheet->entry_widget)
4557 gtk_widget_unparent (sheet->entry_widget);
4560 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4561 g_object_ref_sink (sheet->entry_widget);
4563 gtk_widget_size_request (sheet->entry_widget, NULL);
4565 if ( GTK_IS_ENTRY (sheet->entry_widget))
4567 g_object_set (sheet->entry_widget,
4572 if (GTK_WIDGET_REALIZED (sheet))
4574 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4575 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4576 gtk_widget_realize (sheet->entry_widget);
4579 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4580 G_CALLBACK (gtk_sheet_entry_key_press),
4583 sheet->entry_handler_id =
4584 g_signal_connect (sheet->entry_widget,
4586 G_CALLBACK (gtk_sheet_entry_changed),
4589 set_entry_widget_font (sheet);
4591 gtk_widget_show (sheet->entry_widget);
4595 /* Finds the last child widget that happens to be of type GtkEntry */
4597 find_entry (GtkWidget *w, gpointer user_data)
4599 GtkWidget **entry = user_data;
4600 if ( GTK_IS_ENTRY (w))
4608 gtk_sheet_get_entry (GtkSheet *sheet)
4610 GtkWidget *w = sheet->entry_widget;
4612 g_return_val_if_fail (sheet != NULL, NULL);
4613 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4614 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4616 while (! GTK_IS_ENTRY (w))
4618 GtkWidget *entry = NULL;
4620 if (GTK_IS_CONTAINER (w))
4622 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4631 return GTK_ENTRY (w);
4636 draw_button (GtkSheet *sheet, GdkWindow *window,
4637 GtkSheetButton *button, gboolean is_sensitive,
4638 GdkRectangle allocation)
4640 GtkShadowType shadow_type;
4641 gint text_width = 0, text_height = 0;
4642 PangoAlignment align = PANGO_ALIGN_LEFT;
4648 g_return_if_fail (sheet != NULL);
4649 g_return_if_fail (button != NULL);
4652 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4654 gdk_window_clear_area (window,
4655 allocation.x, allocation.y,
4656 allocation.width, allocation.height);
4658 gtk_paint_box (sheet->button->style, window,
4659 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4660 &allocation, GTK_WIDGET (sheet->button),
4662 allocation.x, allocation.y,
4663 allocation.width, allocation.height);
4665 state = button->state;
4666 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4668 if (state == GTK_STATE_ACTIVE)
4669 shadow_type = GTK_SHADOW_IN;
4671 shadow_type = GTK_SHADOW_OUT;
4673 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4674 gtk_paint_box (sheet->button->style, window,
4675 button->state, shadow_type,
4676 &allocation, GTK_WIDGET (sheet->button),
4678 allocation.x, allocation.y,
4679 allocation.width, allocation.height);
4681 if (button->label_visible)
4683 text_height = DEFAULT_ROW_HEIGHT -
4684 2 * COLUMN_TITLES_HEIGHT;
4686 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4688 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4691 allocation.y += 2 * sheet->button->style->ythickness;
4693 if (button->label && strlen (button->label) > 0)
4695 PangoRectangle rect;
4696 gchar *line = button->label;
4698 PangoLayout *layout = NULL;
4699 gint real_x = allocation.x;
4700 gint real_y = allocation.y;
4702 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4703 pango_layout_get_extents (layout, NULL, &rect);
4705 text_width = PANGO_PIXELS (rect.width);
4706 switch (button->justification)
4708 case GTK_JUSTIFY_LEFT:
4709 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4710 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4712 case GTK_JUSTIFY_RIGHT:
4713 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4714 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4716 case GTK_JUSTIFY_CENTER:
4718 real_x = allocation.x + (allocation.width - text_width)/2;
4719 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4720 pango_layout_set_justify (layout, TRUE);
4722 pango_layout_set_alignment (layout, align);
4723 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4732 g_object_unref (layout);
4735 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4737 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4741 gtk_sheet_button_free (button);
4745 /* Draw the column title buttons FIRST through to LAST */
4747 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4751 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4753 if (!sheet->column_titles_visible) return;
4755 g_return_if_fail (first >= min_visible_column (sheet));
4756 g_return_if_fail (last <= max_visible_column (sheet));
4759 rect.height = sheet->column_title_area.height;
4760 rect.x = psppire_axis_pixel_start (sheet->haxis, first) + CELL_SPACING;
4761 rect.width = psppire_axis_pixel_start (sheet->haxis, last) + CELL_SPACING
4762 + psppire_axis_unit_size (sheet->haxis, last);
4764 rect.x -= sheet->hadjustment->value;
4766 minimize_int (&rect.width, sheet->column_title_area.width);
4767 maximize_int (&rect.x, 0);
4769 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4771 for (col = first ; col <= last ; ++col)
4773 GdkRectangle allocation;
4774 gboolean is_sensitive = FALSE;
4777 button = g_sheet_model_get_column_button (sheet->model, col);
4779 allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
4781 allocation.x -= sheet->hadjustment->value;
4783 allocation.height = sheet->column_title_area.height;
4784 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4785 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4787 draw_button (sheet, sheet->column_title_window,
4788 button, is_sensitive, allocation);
4791 gdk_window_end_paint (sheet->column_title_window);
4796 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4800 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4802 if (!sheet->row_titles_visible) return;
4804 g_return_if_fail (first >= min_visible_row (sheet));
4805 g_return_if_fail (last <= max_visible_row (sheet));
4808 rect.width = sheet->row_title_area.width;
4809 rect.y = psppire_axis_pixel_start (sheet->vaxis, first) + CELL_SPACING;
4810 rect.height = psppire_axis_pixel_start (sheet->vaxis, last) + CELL_SPACING
4811 + psppire_axis_unit_size (sheet->vaxis, last);
4813 rect.y -= sheet->vadjustment->value;
4815 minimize_int (&rect.height, sheet->row_title_area.height);
4816 maximize_int (&rect.y, 0);
4818 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4819 for (row = first; row <= last; ++row)
4821 GdkRectangle allocation;
4823 gboolean is_sensitive = FALSE;
4825 GtkSheetButton *button =
4826 g_sheet_model_get_row_button (sheet->model, row);
4828 allocation.y = psppire_axis_pixel_start (sheet->vaxis, row)
4830 allocation.y -= sheet->vadjustment->value;
4832 allocation.width = sheet->row_title_area.width;
4833 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4834 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4836 draw_button (sheet, sheet->row_title_window,
4837 button, is_sensitive, allocation);
4840 gdk_window_end_paint (sheet->row_title_window);
4847 * vadjustment_value_changed
4848 * hadjustment_value_changed */
4852 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4855 (adj->value + adj->page_size)
4857 (adj->upper - adj->lower);
4859 const glong last_item = psppire_axis_unit_count (axis) - 1;
4861 if (isnan (position) || position < 0)
4865 psppire_axis_pixel_start (axis, last_item)
4867 psppire_axis_unit_size (axis, last_item)
4871 adj->page_size = page_size;
4873 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4875 if ( adj->value < adj->lower)
4876 adj->value = adj->lower;
4878 gtk_adjustment_changed (adj);
4883 adjust_scrollbars (GtkSheet *sheet)
4887 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4890 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4892 if ( sheet->row_titles_visible)
4893 width -= sheet->row_title_area.width;
4895 if (sheet->column_titles_visible)
4896 height -= sheet->column_title_area.height;
4898 if (sheet->vadjustment)
4900 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4902 sheet->vadjustment->step_increment =
4904 psppire_axis_unit_size (sheet->vaxis, last_row);
4906 sheet->vadjustment->page_increment =
4908 sheet->column_title_area.height -
4909 psppire_axis_unit_size (sheet->vaxis, last_row);
4911 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4914 if (sheet->hadjustment)
4916 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4917 sheet->hadjustment->step_increment = 1;
4919 sheet->hadjustment->page_increment = width;
4921 sheet->hadjustment->upper =
4922 psppire_axis_pixel_start (sheet->haxis, last_col)
4924 psppire_axis_unit_size (sheet->haxis, last_col)
4927 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4932 vadjustment_value_changed (GtkAdjustment *adjustment,
4936 GtkSheet *sheet = GTK_SHEET (data);
4938 g_return_if_fail (adjustment != NULL);
4940 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4943 gtk_widget_hide (sheet->entry_widget);
4946 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4948 gdk_window_begin_paint_region (sheet->sheet_window, region);
4951 gtk_sheet_range_draw (sheet, NULL);
4952 draw_row_title_buttons (sheet);
4953 // size_allocate_global_button (sheet);
4954 gtk_sheet_draw_active_cell (sheet);
4956 gdk_window_end_paint (sheet->sheet_window);
4961 hadjustment_value_changed (GtkAdjustment *adjustment,
4965 GtkSheet *sheet = GTK_SHEET (data);
4967 g_return_if_fail (adjustment != NULL);
4969 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4971 gtk_widget_hide (sheet->entry_widget);
4975 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4977 gdk_window_begin_paint_region (sheet->sheet_window, region);
4979 gtk_sheet_range_draw (sheet, NULL);
4980 draw_column_title_buttons (sheet);
4981 // size_allocate_global_button (sheet);
4983 gtk_sheet_draw_active_cell (sheet);
4985 gdk_window_end_paint (sheet->sheet_window);
4989 /* COLUMN RESIZING */
4991 draw_xor_vline (GtkSheet *sheet)
4994 gint xpos = sheet->x_drag;
4995 gdk_drawable_get_size (sheet->sheet_window,
4999 if (sheet->row_titles_visible)
5000 xpos += sheet->row_title_area.width;
5002 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5004 sheet->column_title_area.height,
5006 height + CELL_SPACING);
5011 draw_xor_hline (GtkSheet *sheet)
5015 gint ypos = sheet->y_drag;
5017 gdk_drawable_get_size (sheet->sheet_window,
5021 if (sheet->column_titles_visible)
5022 ypos += sheet->column_title_area.height;
5024 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5025 sheet->row_title_area.width,
5027 width + CELL_SPACING,
5031 /* SELECTED RANGE */
5033 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5036 GdkRectangle clip_area, area;
5039 area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
5040 area.y = psppire_axis_pixel_start (sheet->vaxis, range.row0);
5041 area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
5042 psppire_axis_unit_size (sheet->haxis, range.coli);
5043 area.height = psppire_axis_pixel_start (sheet->vaxis, range.rowi)- area.y +
5044 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5046 clip_area.x = sheet->row_title_area.width;
5047 clip_area.y = sheet->column_title_area.height;
5049 gdk_drawable_get_size (sheet->sheet_window,
5050 &clip_area.width, &clip_area.height);
5052 if (!sheet->row_titles_visible) clip_area.x = 0;
5053 if (!sheet->column_titles_visible) clip_area.y = 0;
5057 area.width = area.width + area.x;
5060 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5063 area.height = area.height + area.y;
5066 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5070 clip_area.width += 3;
5071 clip_area.height += 3;
5073 gdk_gc_get_values (sheet->xor_gc, &values);
5075 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5077 gdk_draw_rectangle (sheet->sheet_window,
5080 area.x + i, area.y + i,
5081 area.width - 2 * i, area.height - 2 * i);
5084 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5086 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5090 /* this function returns the new width of the column being resized given
5091 * the COLUMN and X position of the cursor; the x cursor position is passed
5092 * in as a pointer and automaticaly corrected if it's outside the acceptable
5095 new_column_width (GtkSheet *sheet, gint column, gint *x)
5097 gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
5098 - sheet->hadjustment->value;
5100 gint width = *x - left_pos;
5102 if ( width < sheet->column_requisition)
5104 width = sheet->column_requisition;
5105 *x = left_pos + width;
5109 g_sheet_column_set_width (sheet->column_geometry, column, width);
5112 draw_column_title_buttons (sheet);
5117 /* this function returns the new height of the row being resized given
5118 * the row and y position of the cursor; the y cursor position is passed
5119 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5121 new_row_height (GtkSheet *sheet, gint row, gint *y)
5127 min_height = sheet->row_requisition;
5129 /* you can't shrink a row to less than its minimum height */
5130 if (cy < psppire_axis_pixel_start (sheet->vaxis, row) + min_height)
5133 *y = cy = psppire_axis_pixel_start (sheet->vaxis, row) + min_height;
5136 /* calculate new row height making sure it doesn't end up
5137 * less than the minimum height */
5138 height = (cy - psppire_axis_pixel_start (sheet->vaxis, row));
5139 if (height < min_height)
5140 height = min_height;
5143 g_sheet_row_set_height (sheet->row_geometry, row, height);
5145 draw_row_title_buttons (sheet);
5151 gtk_sheet_set_column_width (GtkSheet *sheet,
5157 g_return_if_fail (sheet != NULL);
5158 g_return_if_fail (GTK_IS_SHEET (sheet));
5160 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5163 gtk_sheet_column_size_request (sheet, column, &min_width);
5164 if (width < min_width) return;
5167 g_sheet_column_set_width (sheet->column_geometry, column, width);
5170 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5172 draw_column_title_buttons (sheet);
5173 adjust_scrollbars (sheet);
5174 gtk_sheet_size_allocate_entry (sheet);
5175 gtk_sheet_range_draw (sheet, NULL);
5182 gtk_sheet_set_row_height (GtkSheet *sheet,
5188 g_return_if_fail (sheet != NULL);
5189 g_return_if_fail (GTK_IS_SHEET (sheet));
5191 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5194 gtk_sheet_row_size_request (sheet, row, &min_height);
5195 if (height < min_height) return;
5198 g_sheet_row_set_height (sheet->row_geometry, row, height);
5201 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5203 draw_row_title_buttons (sheet);
5204 adjust_scrollbars (sheet);
5205 gtk_sheet_size_allocate_entry (sheet);
5206 gtk_sheet_range_draw (sheet, NULL);
5211 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5212 GtkSheetCellAttr *attr)
5215 const GtkJustification *j ;
5216 const GtkSheetCellBorder *border ;
5217 GdkColormap *colormap;
5219 g_return_val_if_fail (sheet != NULL, FALSE);
5220 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5222 if (row < 0 || col < 0) return FALSE;
5224 attr->foreground = GTK_WIDGET (sheet)->style->black;
5225 attr->background = sheet->color[BG_COLOR];
5227 attr->border.width = 0;
5228 attr->border.line_style = GDK_LINE_SOLID;
5229 attr->border.cap_style = GDK_CAP_NOT_LAST;
5230 attr->border.join_style = GDK_JOIN_MITER;
5231 attr->border.mask = 0;
5232 attr->border.color = GTK_WIDGET (sheet)->style->black;
5234 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5236 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5237 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5240 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5241 attr->foreground = *fg;
5244 bg = g_sheet_model_get_background (sheet->model, row, col);
5247 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5248 attr->background = *bg;
5251 attr->justification =
5252 g_sheet_model_get_column_justification (sheet->model, col);
5254 j = g_sheet_model_get_justification (sheet->model, row, col);
5256 attr->justification = *j;
5258 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5260 if ( border ) attr->border = *border;
5266 gtk_sheet_button_size_request (GtkSheet *sheet,
5267 const GtkSheetButton *button,
5268 GtkRequisition *button_requisition)
5270 GtkRequisition requisition;
5271 GtkRequisition label_requisition;
5273 label_requisition.height = DEFAULT_ROW_HEIGHT;
5274 label_requisition.width = COLUMN_MIN_WIDTH;
5276 requisition.height = DEFAULT_ROW_HEIGHT;
5277 requisition.width = COLUMN_MIN_WIDTH;
5280 *button_requisition = requisition;
5281 button_requisition->width = MAX (requisition.width, label_requisition.width);
5282 button_requisition->height = MAX (requisition.height, label_requisition.height);
5287 gtk_sheet_row_size_request (GtkSheet *sheet,
5291 GtkRequisition button_requisition;
5293 gtk_sheet_button_size_request (sheet,
5294 g_sheet_model_get_row_button (sheet->model, row),
5295 &button_requisition);
5297 *requisition = button_requisition.height;
5299 sheet->row_requisition = *requisition;
5303 gtk_sheet_column_size_request (GtkSheet *sheet,
5307 GtkRequisition button_requisition;
5309 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5311 gtk_sheet_button_size_request (sheet,
5313 &button_requisition);
5315 gtk_sheet_button_free (button);
5317 *requisition = button_requisition.width;
5319 sheet->column_requisition = *requisition;
5324 gtk_sheet_forall (GtkContainer *container,
5325 gboolean include_internals,
5326 GtkCallback callback,
5327 gpointer callback_data)
5329 GtkSheet *sheet = GTK_SHEET (container);
5331 g_return_if_fail (callback != NULL);
5333 if (sheet->button && sheet->button->parent)
5334 (* callback) (sheet->button, callback_data);
5336 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5337 (* callback) (sheet->entry_widget, callback_data);
5342 gtk_sheet_get_model (const GtkSheet *sheet)
5344 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5346 return sheet->model;
5351 gtk_sheet_button_new (void)
5353 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5355 button->state = GTK_STATE_NORMAL;
5356 button->label = NULL;
5357 button->label_visible = TRUE;
5358 button->justification = GTK_JUSTIFY_FILL;
5365 gtk_sheet_button_free (GtkSheetButton *button)
5367 if (!button) return ;
5369 g_free (button->label);
5374 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5376 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5378 if ( NULL == celltext)
5381 g_string_append (string, celltext);
5387 range_to_text (const GtkSheet *sheet)
5392 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5395 string = g_string_sized_new (80);
5397 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5399 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5401 append_cell_text (string, sheet, r, c);
5402 g_string_append (string, "\t");
5404 append_cell_text (string, sheet, r, c);
5405 if ( r < sheet->range.rowi)
5406 g_string_append (string, "\n");
5413 range_to_html (const GtkSheet *sheet)
5418 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5421 string = g_string_sized_new (480);
5423 g_string_append (string, "<html>\n");
5424 g_string_append (string, "<body>\n");
5425 g_string_append (string, "<table>\n");
5426 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5428 g_string_append (string, "<tr>\n");
5429 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5431 g_string_append (string, "<td>");
5432 append_cell_text (string, sheet, r, c);
5433 g_string_append (string, "</td>\n");
5435 g_string_append (string, "</tr>\n");
5437 g_string_append (string, "</table>\n");
5438 g_string_append (string, "</body>\n");
5439 g_string_append (string, "</html>\n");
5451 primary_get_cb (GtkClipboard *clipboard,
5452 GtkSelectionData *selection_data,
5456 GtkSheet *sheet = GTK_SHEET (data);
5457 GString *string = NULL;
5461 case SELECT_FMT_TEXT:
5462 string = range_to_text (sheet);
5464 case SELECT_FMT_HTML:
5465 string = range_to_html (sheet);
5468 g_assert_not_reached ();
5471 gtk_selection_data_set (selection_data, selection_data->target,
5473 (const guchar *) string->str, string->len);
5474 g_string_free (string, TRUE);
5478 primary_clear_cb (GtkClipboard *clipboard,
5481 GtkSheet *sheet = GTK_SHEET (data);
5482 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5485 gtk_sheet_real_unselect_range (sheet, NULL);
5489 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5491 static const GtkTargetEntry targets[] = {
5492 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5493 { "STRING", 0, SELECT_FMT_TEXT },
5494 { "TEXT", 0, SELECT_FMT_TEXT },
5495 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5496 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5497 { "text/plain", 0, SELECT_FMT_TEXT },
5498 { "text/html", 0, SELECT_FMT_HTML }
5501 GtkClipboard *clipboard;
5503 if (!GTK_WIDGET_REALIZED (sheet))
5506 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5507 GDK_SELECTION_PRIMARY);
5509 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5511 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5512 G_N_ELEMENTS (targets),
5513 primary_get_cb, primary_clear_cb,
5515 primary_clear_cb (clipboard, sheet);
5519 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5520 gtk_clipboard_clear (clipboard);