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 gboolean 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->row_titles_visible = TRUE;
1066 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1068 sheet->column_titles_visible = TRUE;
1071 /* create sheet entry */
1072 sheet->entry_type = GTK_TYPE_ENTRY;
1073 create_sheet_entry (sheet);
1075 /* create global selection button */
1076 create_global_button (sheet);
1080 /* Callback which occurs whenever columns are inserted / deleted in the model */
1082 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1086 GtkSheet *sheet = GTK_SHEET (data);
1088 GtkSheetRange range;
1089 gint model_columns = g_sheet_model_get_column_count (model);
1092 /* Need to update all the columns starting from the first column and onwards.
1093 * Previous column are unchanged, so don't need to be updated.
1095 range.col0 = first_column;
1097 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1098 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1100 adjust_scrollbars (sheet);
1102 if (sheet->active_cell.col >= model_columns)
1103 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1105 draw_column_title_buttons_range (sheet,
1106 first_column, max_visible_column (sheet));
1108 gtk_sheet_range_draw (sheet, &range);
1112 /* Callback which occurs whenever rows are inserted / deleted in the model */
1114 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1115 gint n_rows, gpointer data)
1117 GtkSheet *sheet = GTK_SHEET (data);
1119 GtkSheetRange range;
1121 gint model_rows = g_sheet_model_get_row_count (model);
1123 /* Need to update all the rows starting from the first row and onwards.
1124 * Previous rows are unchanged, so don't need to be updated.
1126 range.row0 = first_row;
1128 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1129 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1131 adjust_scrollbars (sheet);
1133 if (sheet->active_cell.row >= model_rows)
1134 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1136 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1138 gtk_sheet_range_draw (sheet, &range);
1142 If row0 or rowi are negative, then all rows will be updated.
1143 If col0 or coli are negative, then all columns will be updated.
1146 range_update_callback (GSheetModel *m, gint row0, gint col0,
1147 gint rowi, gint coli, gpointer data)
1149 GtkSheet *sheet = GTK_SHEET (data);
1151 GtkSheetRange range;
1158 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1161 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1163 gtk_sheet_range_draw (sheet, NULL);
1164 adjust_scrollbars (sheet);
1166 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1167 max_visible_row (sheet));
1169 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1170 max_visible_column (sheet));
1174 else if ( row0 < 0 || rowi < 0 )
1176 range.row0 = min_visible_row (sheet);
1177 range.rowi = max_visible_row (sheet);
1179 else if ( col0 < 0 || coli < 0 )
1181 range.col0 = min_visible_column (sheet);
1182 range.coli = max_visible_column (sheet);
1185 gtk_sheet_range_draw (sheet, &range);
1191 * @rows: initial number of rows
1192 * @columns: initial number of columns
1193 * @title: sheet title
1194 * @model: the model to use for the sheet data
1196 * Creates a new sheet widget with the given number of rows and columns.
1198 * Returns: the new sheet widget
1201 gtk_sheet_new (GSheetModel *model)
1203 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1211 * gtk_sheet_set_model
1212 * @sheet: the sheet to set the model for
1213 * @model: the model to use for the sheet data
1215 * Sets the model for a GtkSheet
1219 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1221 g_return_if_fail (GTK_IS_SHEET (sheet));
1223 if (sheet->model ) g_object_unref (sheet->model);
1225 sheet->model = model;
1229 g_object_ref (model);
1231 g_signal_connect (model, "range_changed",
1232 G_CALLBACK (range_update_callback), sheet);
1234 g_signal_connect (model, "rows_inserted",
1235 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1237 g_signal_connect (model, "rows_deleted",
1238 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1240 g_signal_connect (model, "columns_inserted",
1241 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1243 g_signal_connect (model, "columns_deleted",
1244 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1250 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1254 g_return_if_fail (sheet != NULL);
1255 g_return_if_fail (GTK_IS_SHEET (sheet));
1257 state = sheet->state;
1259 if (sheet->state == GTK_SHEET_NORMAL)
1260 gtk_sheet_hide_entry_widget (sheet);
1262 sheet->entry_type = entry_type;
1264 create_sheet_entry (sheet);
1266 if (state == GTK_SHEET_NORMAL)
1268 gtk_sheet_show_entry_widget (sheet);
1274 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1276 g_return_if_fail (sheet != NULL);
1277 g_return_if_fail (GTK_IS_SHEET (sheet));
1279 if (show == sheet->show_grid) return;
1281 sheet->show_grid = show;
1283 gtk_sheet_range_draw (sheet, NULL);
1287 gtk_sheet_grid_visible (GtkSheet *sheet)
1289 g_return_val_if_fail (sheet != NULL, 0);
1290 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1292 return sheet->show_grid;
1296 gtk_sheet_get_columns_count (GtkSheet *sheet)
1298 g_return_val_if_fail (sheet != NULL, 0);
1299 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1301 return psppire_axis_unit_count (sheet->haxis);
1305 gtk_sheet_set_column_width (GtkSheet *sheet,
1311 gtk_sheet_show_column_titles (GtkSheet *sheet)
1313 if (sheet->column_titles_visible) return;
1315 sheet->column_titles_visible = TRUE;
1317 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1320 gdk_window_show (sheet->column_title_window);
1321 gdk_window_move_resize (sheet->column_title_window,
1322 sheet->column_title_area.x,
1323 sheet->column_title_area.y,
1324 sheet->column_title_area.width,
1325 sheet->column_title_area.height);
1327 adjust_scrollbars (sheet);
1329 if (sheet->vadjustment)
1330 g_signal_emit_by_name (sheet->vadjustment,
1332 size_allocate_global_button (sheet);
1337 gtk_sheet_show_row_titles (GtkSheet *sheet)
1339 if (sheet->row_titles_visible) return;
1341 sheet->row_titles_visible = TRUE;
1344 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1346 gdk_window_show (sheet->row_title_window);
1347 gdk_window_move_resize (sheet->row_title_window,
1348 sheet->row_title_area.x,
1349 sheet->row_title_area.y,
1350 sheet->row_title_area.width,
1351 sheet->row_title_area.height);
1353 adjust_scrollbars (sheet);
1356 if (sheet->hadjustment)
1357 g_signal_emit_by_name (sheet->hadjustment,
1359 size_allocate_global_button (sheet);
1363 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1365 if (!sheet->column_titles_visible) return;
1367 sheet->column_titles_visible = FALSE;
1369 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1371 if (sheet->column_title_window)
1372 gdk_window_hide (sheet->column_title_window);
1373 if (GTK_WIDGET_VISIBLE (sheet->button))
1374 gtk_widget_hide (sheet->button);
1376 adjust_scrollbars (sheet);
1379 if (sheet->vadjustment)
1380 g_signal_emit_by_name (sheet->vadjustment,
1385 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1387 if (!sheet->row_titles_visible) return;
1389 sheet->row_titles_visible = FALSE;
1391 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1393 if (sheet->row_title_window)
1394 gdk_window_hide (sheet->row_title_window);
1396 if (GTK_WIDGET_VISIBLE (sheet->button))
1397 gtk_widget_hide (sheet->button);
1399 adjust_scrollbars (sheet);
1402 if (sheet->hadjustment)
1403 g_signal_emit_by_name (sheet->hadjustment,
1408 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1409 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1410 at the {top,left} of the sheet. If it's 1, then it'll
1411 be placed at the {bottom,right}.
1412 ROW or COL may be -1, in which case scrolling in that dimension
1416 gtk_sheet_moveto (GtkSheet *sheet,
1424 g_return_if_fail (row_align >= 0);
1425 g_return_if_fail (col_align >= 0);
1427 g_return_if_fail (row_align <= 1);
1428 g_return_if_fail (col_align <= 1);
1430 g_return_if_fail (col <
1431 psppire_axis_unit_count (sheet->haxis));
1432 g_return_if_fail (row <
1433 psppire_axis_unit_count (sheet->vaxis));
1435 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1440 gint y = psppire_axis_pixel_start (sheet->vaxis, row);
1442 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1448 gint x = psppire_axis_pixel_start (sheet->haxis, col);
1450 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1456 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1458 g_return_if_fail (sheet != NULL);
1459 g_return_if_fail (GTK_IS_SHEET (sheet));
1461 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1464 if (sheet->state != GTK_SHEET_NORMAL)
1465 gtk_sheet_real_unselect_range (sheet, NULL);
1467 sheet->state = GTK_SHEET_ROW_SELECTED;
1468 sheet->range.row0 = row;
1469 sheet->range.col0 = 0;
1470 sheet->range.rowi = row;
1471 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1472 sheet->active_cell.row = row;
1473 sheet->active_cell.col = 0;
1475 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1476 gtk_sheet_real_select_range (sheet, NULL);
1481 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1483 g_return_if_fail (sheet != NULL);
1484 g_return_if_fail (GTK_IS_SHEET (sheet));
1486 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1489 if (sheet->state != GTK_SHEET_NORMAL)
1490 gtk_sheet_real_unselect_range (sheet, NULL);
1492 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1493 sheet->range.row0 = 0;
1494 sheet->range.col0 = column;
1495 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1496 sheet->range.coli = column;
1497 sheet->active_cell.row = 0;
1498 sheet->active_cell.col = column;
1500 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1501 gtk_sheet_real_select_range (sheet, NULL);
1508 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1509 const GtkSheetRange *range)
1511 g_return_val_if_fail (sheet != NULL, FALSE);
1513 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1516 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1519 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1522 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1525 if (range->rowi < min_visible_row (sheet))
1528 if (range->row0 > max_visible_row (sheet))
1531 if (range->coli < min_visible_column (sheet))
1534 if (range->col0 > max_visible_column (sheet))
1541 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1542 gint row, gint column)
1544 GtkSheetRange range;
1547 range.col0 = column;
1549 range.coli = column;
1551 return gtk_sheet_range_isvisible (sheet, &range);
1555 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1557 g_return_if_fail (sheet != NULL);
1558 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1559 g_return_if_fail (range != NULL);
1561 range->row0 = min_visible_row (sheet);
1562 range->col0 = min_visible_column (sheet);
1563 range->rowi = max_visible_row (sheet);
1564 range->coli = max_visible_column (sheet);
1569 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1570 GtkAdjustment *hadjustment,
1571 GtkAdjustment *vadjustment)
1573 if ( sheet->vadjustment != vadjustment )
1575 if (sheet->vadjustment)
1576 g_object_unref (sheet->vadjustment);
1577 sheet->vadjustment = vadjustment;
1578 g_object_ref (vadjustment);
1580 g_signal_connect (sheet->vadjustment, "value_changed",
1581 G_CALLBACK (vadjustment_value_changed),
1585 if ( sheet->hadjustment != hadjustment )
1587 if (sheet->hadjustment)
1588 g_object_unref (sheet->hadjustment);
1589 sheet->hadjustment = hadjustment;
1590 g_object_ref (hadjustment);
1592 g_signal_connect (sheet->hadjustment, "value_changed",
1593 G_CALLBACK (hadjustment_value_changed),
1599 gtk_sheet_finalize (GObject *object)
1603 g_return_if_fail (object != NULL);
1604 g_return_if_fail (GTK_IS_SHEET (object));
1606 sheet = GTK_SHEET (object);
1608 if (G_OBJECT_CLASS (parent_class)->finalize)
1609 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1613 gtk_sheet_dispose (GObject *object)
1615 GtkSheet *sheet = GTK_SHEET (object);
1617 g_return_if_fail (object != NULL);
1618 g_return_if_fail (GTK_IS_SHEET (object));
1620 if ( sheet->dispose_has_run )
1623 sheet->dispose_has_run = TRUE;
1625 if (sheet->model) g_object_unref (sheet->model);
1626 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1627 if (sheet->haxis) g_object_unref (sheet->haxis);
1629 g_object_unref (sheet->button);
1630 sheet->button = NULL;
1632 /* unref adjustments */
1633 if (sheet->hadjustment)
1635 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1636 G_SIGNAL_MATCH_DATA,
1640 g_object_unref (sheet->hadjustment);
1641 sheet->hadjustment = NULL;
1644 if (sheet->vadjustment)
1646 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1647 G_SIGNAL_MATCH_DATA,
1651 g_object_unref (sheet->vadjustment);
1653 sheet->vadjustment = NULL;
1656 if (G_OBJECT_CLASS (parent_class)->dispose)
1657 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1661 gtk_sheet_style_set (GtkWidget *widget,
1662 GtkStyle *previous_style)
1666 g_return_if_fail (widget != NULL);
1667 g_return_if_fail (GTK_IS_SHEET (widget));
1669 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1670 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1672 sheet = GTK_SHEET (widget);
1674 if (GTK_WIDGET_REALIZED (widget))
1676 gtk_style_set_background (widget->style, widget->window, widget->state);
1679 set_entry_widget_font (sheet);
1682 #define BORDER_WIDTH 2
1685 gtk_sheet_realize (GtkWidget *widget)
1688 GdkWindowAttr attributes;
1689 const gint attributes_mask =
1690 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1693 GdkColormap *colormap;
1694 GdkDisplay *display;
1696 g_return_if_fail (widget != NULL);
1697 g_return_if_fail (GTK_IS_SHEET (widget));
1699 sheet = GTK_SHEET (widget);
1701 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1703 colormap = gtk_widget_get_colormap (widget);
1704 display = gtk_widget_get_display (widget);
1706 attributes.window_type = GDK_WINDOW_CHILD;
1707 attributes.x = widget->allocation.x;
1708 attributes.y = widget->allocation.y;
1709 attributes.width = widget->allocation.width;
1710 attributes.height = widget->allocation.height;
1711 attributes.wclass = GDK_INPUT_OUTPUT;
1713 attributes.visual = gtk_widget_get_visual (widget);
1714 attributes.colormap = colormap;
1716 attributes.event_mask = gtk_widget_get_events (widget);
1717 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1718 GDK_BUTTON_PRESS_MASK |
1719 GDK_BUTTON_RELEASE_MASK |
1720 GDK_KEY_PRESS_MASK |
1721 GDK_ENTER_NOTIFY_MASK |
1722 GDK_LEAVE_NOTIFY_MASK |
1723 GDK_POINTER_MOTION_MASK |
1724 GDK_POINTER_MOTION_HINT_MASK);
1726 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1729 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1731 gdk_window_set_user_data (widget->window, sheet);
1733 widget->style = gtk_style_attach (widget->style, widget->window);
1735 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1737 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1738 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1740 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1741 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1746 attributes.width = sheet->column_title_area.width;
1747 attributes.height = sheet->column_title_area.height;
1750 /* column - title window */
1751 sheet->column_title_window =
1752 gdk_window_new (widget->window, &attributes, attributes_mask);
1753 gdk_window_set_user_data (sheet->column_title_window, sheet);
1754 gtk_style_set_background (widget->style, sheet->column_title_window,
1760 attributes.width = sheet->row_title_area.width;
1761 attributes.height = sheet->row_title_area.height;
1763 /* row - title window */
1764 sheet->row_title_window = gdk_window_new (widget->window,
1765 &attributes, attributes_mask);
1766 gdk_window_set_user_data (sheet->row_title_window, sheet);
1767 gtk_style_set_background (widget->style, sheet->row_title_window,
1770 /* sheet - window */
1771 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1776 sheet->sheet_window = gdk_window_new (widget->window,
1777 &attributes, attributes_mask);
1778 gdk_window_set_user_data (sheet->sheet_window, sheet);
1780 gdk_cursor_unref (attributes.cursor);
1782 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1783 gdk_window_show (sheet->sheet_window);
1786 sheet->fg_gc = gdk_gc_new (widget->window);
1787 sheet->bg_gc = gdk_gc_new (widget->window);
1789 values.foreground = widget->style->black;
1790 values.function = GDK_COPY;
1791 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1792 values.line_width = BORDER_WIDTH;
1794 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1803 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1804 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1806 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1807 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1810 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1812 if (sheet->column_titles_visible)
1813 gdk_window_show (sheet->column_title_window);
1814 if (sheet->row_titles_visible)
1815 gdk_window_show (sheet->row_title_window);
1817 sheet->hover_window = create_hover_window ();
1819 draw_row_title_buttons (sheet);
1820 draw_column_title_buttons (sheet);
1822 gtk_sheet_update_primary_selection (sheet);
1826 create_global_button (GtkSheet *sheet)
1828 sheet->button = gtk_button_new_with_label (" ");
1830 g_object_ref_sink (sheet->button);
1832 g_signal_connect (sheet->button,
1834 G_CALLBACK (global_button_clicked),
1839 size_allocate_global_button (GtkSheet *sheet)
1841 GtkAllocation allocation;
1843 if (!sheet->column_titles_visible) return;
1844 if (!sheet->row_titles_visible) return;
1846 gtk_widget_size_request (sheet->button, NULL);
1850 allocation.width = sheet->row_title_area.width;
1851 allocation.height = sheet->column_title_area.height;
1853 gtk_widget_size_allocate (sheet->button, &allocation);
1854 gtk_widget_show (sheet->button);
1858 global_button_clicked (GtkWidget *widget, gpointer data)
1860 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1865 gtk_sheet_unrealize (GtkWidget *widget)
1869 g_return_if_fail (widget != NULL);
1870 g_return_if_fail (GTK_IS_SHEET (widget));
1872 sheet = GTK_SHEET (widget);
1874 gdk_cursor_unref (sheet->cursor_drag);
1875 sheet->cursor_drag = NULL;
1877 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1878 sheet->color, n_COLORS);
1880 g_object_unref (sheet->xor_gc);
1881 g_object_unref (sheet->fg_gc);
1882 g_object_unref (sheet->bg_gc);
1884 destroy_hover_window (sheet->hover_window);
1886 gdk_window_destroy (sheet->sheet_window);
1887 gdk_window_destroy (sheet->column_title_window);
1888 gdk_window_destroy (sheet->row_title_window);
1890 gtk_widget_unparent (sheet->entry_widget);
1891 if (sheet->button != NULL)
1892 gtk_widget_unparent (sheet->button);
1894 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1895 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1899 gtk_sheet_map (GtkWidget *widget)
1901 GtkSheet *sheet = GTK_SHEET (widget);
1903 g_return_if_fail (widget != NULL);
1904 g_return_if_fail (GTK_IS_SHEET (widget));
1906 if (!GTK_WIDGET_MAPPED (widget))
1908 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1910 gdk_window_show (widget->window);
1911 gdk_window_show (sheet->sheet_window);
1913 if (sheet->column_titles_visible)
1915 draw_column_title_buttons (sheet);
1916 gdk_window_show (sheet->column_title_window);
1918 if (sheet->row_titles_visible)
1920 draw_row_title_buttons (sheet);
1921 gdk_window_show (sheet->row_title_window);
1924 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1925 && sheet->active_cell.row >= 0
1926 && sheet->active_cell.col >= 0 )
1928 gtk_widget_show (sheet->entry_widget);
1929 gtk_widget_map (sheet->entry_widget);
1932 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1933 !GTK_WIDGET_MAPPED (sheet->button))
1935 gtk_widget_show (sheet->button);
1936 gtk_widget_map (sheet->button);
1939 if (GTK_BIN (sheet->button)->child)
1940 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1941 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1942 gtk_widget_map (GTK_BIN (sheet->button)->child);
1944 gtk_sheet_range_draw (sheet, NULL);
1945 change_active_cell (sheet,
1946 sheet->active_cell.row,
1947 sheet->active_cell.col);
1952 gtk_sheet_unmap (GtkWidget *widget)
1954 GtkSheet *sheet = GTK_SHEET (widget);
1956 if (!GTK_WIDGET_MAPPED (widget))
1959 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1961 gdk_window_hide (sheet->sheet_window);
1962 if (sheet->column_titles_visible)
1963 gdk_window_hide (sheet->column_title_window);
1964 if (sheet->row_titles_visible)
1965 gdk_window_hide (sheet->row_title_window);
1966 gdk_window_hide (widget->window);
1968 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
1969 gtk_widget_unmap (sheet->entry_widget);
1971 if (GTK_WIDGET_MAPPED (sheet->button))
1972 gtk_widget_unmap (sheet->button);
1977 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
1979 PangoLayout *layout;
1980 PangoRectangle text;
1981 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
1986 GtkSheetCellAttr attributes;
1989 g_return_if_fail (sheet != NULL);
1991 /* bail now if we aren't yet drawable */
1992 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
1995 row >= psppire_axis_unit_count (sheet->vaxis))
1999 col >= psppire_axis_unit_count (sheet->haxis))
2002 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2004 /* select GC for background rectangle */
2005 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2006 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2008 rectangle_from_cell (sheet, row, col, &area);
2010 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2012 if (sheet->show_grid)
2014 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2016 gdk_draw_rectangle (sheet->sheet_window,
2020 area.width, area.height);
2024 label = gtk_sheet_cell_get_text (sheet, row, col);
2029 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2030 dispose_string (sheet, label);
2033 pango_layout_set_font_description (layout, font_desc);
2035 pango_layout_get_pixel_extents (layout, NULL, &text);
2037 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2039 font_height = pango_font_description_get_size (font_desc);
2040 if ( !pango_font_description_get_size_is_absolute (font_desc))
2041 font_height /= PANGO_SCALE;
2043 /* Centre the text vertically */
2044 area.y += (area.height - font_height) / 2.0;
2046 switch (attributes.justification)
2048 case GTK_JUSTIFY_RIGHT:
2049 area.x += area.width - text.width;
2051 case GTK_JUSTIFY_CENTER:
2052 area.x += (area.width - text.width) / 2.0;
2054 case GTK_JUSTIFY_LEFT:
2058 g_critical ("Unhandled justification %d in column %d\n",
2059 attributes.justification, col);
2063 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2068 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2069 g_object_unref (layout);
2075 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2080 GtkSheetRange drawing_range;
2082 g_return_if_fail (sheet != NULL);
2083 g_return_if_fail (GTK_SHEET (sheet));
2085 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2086 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2087 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2091 drawing_range.row0 = min_visible_row (sheet);
2092 drawing_range.col0 = min_visible_column (sheet);
2093 drawing_range.rowi = MIN (max_visible_row (sheet),
2094 psppire_axis_unit_count (sheet->vaxis) - 1);
2095 drawing_range.coli = max_visible_column (sheet);
2096 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2097 area.x = area.y = 0;
2101 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2102 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2103 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2104 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2106 rectangle_from_range (sheet, &drawing_range, &area);
2109 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2110 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2112 gdk_window_begin_paint_rect (sheet->sheet_window, &area);
2114 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2115 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2117 gtk_sheet_cell_draw (sheet, i, j);
2120 if (sheet->state != GTK_SHEET_NORMAL &&
2121 gtk_sheet_range_isvisible (sheet, &sheet->range))
2122 gtk_sheet_range_draw_selection (sheet, drawing_range);
2124 if (sheet->state == GTK_STATE_NORMAL &&
2125 sheet->active_cell.row >= drawing_range.row0 &&
2126 sheet->active_cell.row <= drawing_range.rowi &&
2127 sheet->active_cell.col >= drawing_range.col0 &&
2128 sheet->active_cell.col <= drawing_range.coli)
2129 gtk_sheet_show_entry_widget (sheet);
2131 gdk_window_end_paint (sheet->sheet_window);
2135 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2141 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2142 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2145 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2146 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2150 range.col0 = MAX (sheet->range.col0, range.col0);
2151 range.coli = MIN (sheet->range.coli, range.coli);
2152 range.row0 = MAX (sheet->range.row0, range.row0);
2153 range.rowi = MIN (sheet->range.rowi, range.rowi);
2155 range.col0 = MAX (range.col0, min_visible_column (sheet));
2156 range.coli = MIN (range.coli, max_visible_column (sheet));
2157 range.row0 = MAX (range.row0, min_visible_row (sheet));
2158 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2160 for (i = range.row0; i <= range.rowi; i++)
2162 for (j = range.col0; j <= range.coli; j++)
2164 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2166 rectangle_from_cell (sheet, i, j, &area);
2168 if (i == sheet->range.row0)
2170 area.y = area.y + 2;
2171 area.height = area.height - 2;
2173 if (i == sheet->range.rowi) area.height = area.height - 3;
2174 if (j == sheet->range.col0)
2176 area.x = area.x + 2;
2177 area.width = area.width - 2;
2179 if (j == sheet->range.coli) area.width = area.width - 3;
2181 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2183 gdk_draw_rectangle (sheet->sheet_window,
2186 area.x + 1, area.y + 1,
2187 area.width, area.height);
2194 gtk_sheet_draw_border (sheet, sheet->range);
2198 safe_strcmp (const gchar *s1, const gchar *s2)
2200 if ( !s1 && !s2) return 0;
2201 if ( !s1) return -1;
2202 if ( !s2) return +1;
2203 return strcmp (s1, s2);
2207 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2208 GtkJustification justification,
2211 GSheetModel *model ;
2214 g_return_if_fail (sheet != NULL);
2215 g_return_if_fail (GTK_IS_SHEET (sheet));
2217 if (col >= psppire_axis_unit_count (sheet->haxis)
2218 || row >= psppire_axis_unit_count (sheet->vaxis))
2221 if (col < 0 || row < 0) return;
2223 model = gtk_sheet_get_model (sheet);
2225 old_text = g_sheet_model_get_string (model, row, col);
2227 if (0 != safe_strcmp (old_text, text))
2228 g_sheet_model_set_string (model, text, row, col);
2230 if ( g_sheet_model_free_strings (model))
2236 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2238 GtkSheetRange range;
2240 g_return_if_fail (sheet != NULL);
2241 g_return_if_fail (GTK_IS_SHEET (sheet));
2242 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2243 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2245 if (column < 0 || row < 0) return;
2249 range.col0 = min_visible_column (sheet);
2250 range.coli = max_visible_column (sheet);
2252 gtk_sheet_real_cell_clear (sheet, row, column);
2254 gtk_sheet_range_draw (sheet, &range);
2258 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2260 GSheetModel *model = gtk_sheet_get_model (sheet);
2262 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2264 if (old_text && strlen (old_text) > 0 )
2266 g_sheet_model_datum_clear (model, row, column);
2269 dispose_string (sheet, old_text);
2273 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2276 g_return_val_if_fail (sheet != NULL, NULL);
2277 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2279 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2281 if (col < 0 || row < 0) return NULL;
2283 model = gtk_sheet_get_model (sheet);
2288 return g_sheet_model_get_string (model, row, col);
2293 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2296 GtkSheetRange *range;
2298 g_return_val_if_fail (sheet != NULL, 0);
2299 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2300 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2301 if (col < 0 || row < 0) return 0;
2303 state = sheet->state;
2304 range = &sheet->range;
2308 case GTK_SHEET_NORMAL:
2309 return GTK_STATE_NORMAL;
2311 case GTK_SHEET_ROW_SELECTED:
2312 if (row >= range->row0 && row <= range->rowi)
2313 return GTK_STATE_SELECTED;
2315 case GTK_SHEET_COLUMN_SELECTED:
2316 if (col >= range->col0 && col <= range->coli)
2317 return GTK_STATE_SELECTED;
2319 case GTK_SHEET_RANGE_SELECTED:
2320 if (row >= range->row0 && row <= range->rowi && \
2321 col >= range->col0 && col <= range->coli)
2322 return GTK_STATE_SELECTED;
2325 return GTK_STATE_NORMAL;
2328 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2329 If the function returns FALSE, then the results will be unreliable.
2332 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2340 *column = -G_MAXINT;
2342 g_return_val_if_fail (sheet != NULL, 0);
2343 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2345 /* bounds checking, return false if the user clicked
2353 if ( sheet->column_titles_visible)
2354 y -= sheet->column_title_area.height;
2356 y += sheet->vadjustment->value;
2358 if ( y < 0 && sheet->column_titles_visible)
2364 trow = row_from_ypixel (sheet, y);
2365 if (trow > psppire_axis_unit_count (sheet->vaxis))
2371 if ( sheet->row_titles_visible)
2372 x -= sheet->row_title_area.width;
2374 x += sheet->hadjustment->value;
2376 if ( x < 0 && sheet->row_titles_visible)
2382 tcol = column_from_xpixel (sheet, x);
2383 if (tcol > psppire_axis_unit_count (sheet->haxis))
2393 gtk_sheet_get_cell_area (GtkSheet *sheet,
2398 g_return_val_if_fail (sheet != NULL, 0);
2399 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2401 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2404 area->x = (column == -1) ? 0 : psppire_axis_pixel_start (sheet->haxis, column);
2405 area->y = (row == -1) ? 0 : psppire_axis_pixel_start (sheet->vaxis, row);
2407 area->width= (column == -1) ? sheet->row_title_area.width
2408 : psppire_axis_unit_size (sheet->haxis, column);
2410 area->height= (row == -1) ? sheet->column_title_area.height
2411 : psppire_axis_unit_size (sheet->vaxis, row);
2417 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2419 g_return_if_fail (sheet != NULL);
2420 g_return_if_fail (GTK_IS_SHEET (sheet));
2422 if (row < -1 || col < -1)
2425 if (row >= psppire_axis_unit_count (sheet->vaxis)
2427 col >= psppire_axis_unit_count (sheet->haxis))
2430 sheet->active_cell.row = row;
2431 sheet->active_cell.col = col;
2433 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2436 if ( row == -1 || col == -1)
2438 gtk_sheet_hide_entry_widget (sheet);
2442 change_active_cell (sheet, row, col);
2446 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2448 g_return_if_fail (sheet != NULL);
2449 g_return_if_fail (GTK_IS_SHEET (sheet));
2451 if ( row ) *row = sheet->active_cell.row;
2452 if (column) *column = sheet->active_cell.col;
2456 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2461 GtkJustification justification;
2462 GtkSheetCellAttr attributes;
2464 g_return_if_fail (data != NULL);
2465 g_return_if_fail (GTK_IS_SHEET (data));
2467 sheet = GTK_SHEET (data);
2469 if (!GTK_WIDGET_VISIBLE (widget)) return;
2470 if (sheet->state != GTK_STATE_NORMAL) return;
2472 row = sheet->active_cell.row;
2473 col = sheet->active_cell.col;
2475 if (row < 0 || col < 0) return;
2477 sheet->active_cell.row = -1;
2478 sheet->active_cell.col = -1;
2480 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2482 if (text && strlen (text) > 0)
2484 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2485 justification = attributes.justification;
2486 gtk_sheet_set_cell (sheet, row, col, justification, text);
2489 sheet->active_cell.row = row;;
2490 sheet->active_cell.col = col;
2495 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2497 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2500 if (sheet->active_cell.row < 0 ||
2501 sheet->active_cell.col < 0) return;
2503 gtk_widget_hide (sheet->entry_widget);
2504 gtk_widget_unmap (sheet->entry_widget);
2506 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2510 change_active_cell (GtkSheet *sheet, gint row, gint col)
2512 gint old_row, old_col;
2513 glong old_handler_id = sheet->entry_handler_id;
2515 g_return_if_fail (GTK_IS_SHEET (sheet));
2517 if (row < 0 || col < 0)
2520 if ( row > psppire_axis_unit_count (sheet->vaxis)
2521 || col > psppire_axis_unit_count (sheet->haxis))
2524 if (sheet->state != GTK_SHEET_NORMAL)
2526 sheet->state = GTK_SHEET_NORMAL;
2527 gtk_sheet_real_unselect_range (sheet, NULL);
2531 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2533 old_row = sheet->active_cell.row;
2534 old_col = sheet->active_cell.col;
2537 /* Redraw the neighbourhood of the old active cell */
2539 r.col0 = old_col - 1;
2540 r.coli = old_col + 1;
2541 r.row0 = old_row - 1;
2542 r.rowi = old_row + 1;
2544 maximize_int (&r.row0, 0);
2545 maximize_int (&r.col0, 0);
2546 minimize_int (&r.rowi, psppire_axis_unit_count (sheet->vaxis) - 1);
2547 minimize_int (&r.coli, psppire_axis_unit_count (sheet->haxis) - 1);
2550 if ( gtk_sheet_range_isvisible (sheet, &r))
2551 gtk_sheet_range_draw (sheet, &r);
2554 sheet->range.row0 = row;
2555 sheet->range.col0 = col;
2556 sheet->range.rowi = row;
2557 sheet->range.coli = col;
2558 sheet->active_cell.row = row;
2559 sheet->active_cell.col = col;
2560 sheet->selection_cell.row = row;
2561 sheet->selection_cell.col = col;
2563 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2565 gtk_sheet_draw_active_cell (sheet);
2566 gtk_sheet_show_entry_widget (sheet);
2569 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2570 row, col, old_row, old_col);
2572 if ( old_handler_id == sheet->entry_handler_id)
2573 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2577 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2579 GtkEntry *sheet_entry;
2580 GtkSheetCellAttr attributes;
2584 g_return_if_fail (sheet != NULL);
2585 g_return_if_fail (GTK_IS_SHEET (sheet));
2587 row = sheet->active_cell.row;
2588 col = sheet->active_cell.col;
2590 /* Don't show the active cell, if there is no active cell: */
2591 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2594 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2595 if (sheet->state != GTK_SHEET_NORMAL) return;
2596 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2598 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2600 sheet_entry = gtk_sheet_get_entry (sheet);
2602 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2605 text = gtk_sheet_cell_get_text (sheet, row, col);
2607 text = g_strdup ("");
2609 if ( GTK_IS_ENTRY (sheet_entry))
2611 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2612 if (strcmp (old_text, text) != 0)
2613 gtk_entry_set_text (sheet_entry, text);
2615 switch (attributes.justification)
2617 case GTK_JUSTIFY_RIGHT:
2618 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2620 case GTK_JUSTIFY_CENTER:
2621 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2623 case GTK_JUSTIFY_LEFT:
2625 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2630 gtk_sheet_size_allocate_entry (sheet);
2632 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2633 g_sheet_model_is_editable (sheet->model,
2635 gtk_widget_map (sheet->entry_widget);
2637 dispose_string (sheet, text);
2641 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2644 GtkSheetRange range;
2646 row = sheet->active_cell.row;
2647 col = sheet->active_cell.col;
2649 if (row < 0 || col < 0) return;
2651 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2654 range.col0 = range.coli = col;
2655 range.row0 = range.rowi = row;
2657 gtk_sheet_draw_border (sheet, range);
2665 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2667 gint i, j, mask1, mask2;
2668 gint state, selected;
2669 gint x, y, width, height;
2670 GtkSheetRange new_range, aux_range;
2672 g_return_if_fail (sheet != NULL);
2674 if (range == NULL) range=&sheet->range;
2678 range->row0 = MIN (range->row0, sheet->range.row0);
2679 range->rowi = MAX (range->rowi, sheet->range.rowi);
2680 range->col0 = MIN (range->col0, sheet->range.col0);
2681 range->coli = MAX (range->coli, sheet->range.coli);
2683 range->row0 = MAX (range->row0, min_visible_row (sheet));
2684 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2685 range->col0 = MAX (range->col0, min_visible_column (sheet));
2686 range->coli = MIN (range->coli, max_visible_column (sheet));
2688 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2689 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2690 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2691 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2693 for (i = range->row0; i <= range->rowi; i++)
2695 for (j = range->col0; j <= range->coli; j++)
2698 state = gtk_sheet_cell_get_state (sheet, i, j);
2699 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2700 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2702 if (state == GTK_STATE_SELECTED && selected &&
2703 (i == sheet->range.row0 || i == sheet->range.rowi ||
2704 j == sheet->range.col0 || j == sheet->range.coli ||
2705 i == new_range.row0 || i == new_range.rowi ||
2706 j == new_range.col0 || j == new_range.coli))
2709 mask1 = i == sheet->range.row0 ? 1 : 0;
2710 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2711 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2712 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2714 mask2 = i == new_range.row0 ? 1 : 0;
2715 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2716 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2717 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2721 x = psppire_axis_pixel_start (sheet->haxis, j);
2722 y = psppire_axis_pixel_start (sheet->vaxis, i);
2723 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2724 psppire_axis_unit_size (sheet->haxis, j);
2725 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2727 if (i == sheet->range.row0)
2730 height = height + 3;
2732 if (i == sheet->range.rowi) height = height + 3;
2733 if (j == sheet->range.col0)
2738 if (j == sheet->range.coli) width = width + 3;
2740 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2742 x = psppire_axis_pixel_start (sheet->haxis, j);
2743 y = psppire_axis_pixel_start (sheet->vaxis, i);
2744 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2745 psppire_axis_unit_size (sheet->haxis, j);
2747 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2749 if (i == new_range.row0)
2752 height = height - 2;
2754 if (i == new_range.rowi) height = height - 3;
2755 if (j == new_range.col0)
2760 if (j == new_range.coli) width = width - 3;
2762 gdk_draw_rectangle (sheet->sheet_window,
2773 for (i = range->row0; i <= range->rowi; i++)
2775 for (j = range->col0; j <= range->coli; j++)
2778 state = gtk_sheet_cell_get_state (sheet, i, j);
2779 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2780 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2782 if (state == GTK_STATE_SELECTED && !selected)
2785 x = psppire_axis_pixel_start (sheet->haxis, j);
2786 y = psppire_axis_pixel_start (sheet->vaxis, i);
2787 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2788 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2790 if (i == sheet->range.row0)
2793 height = height + 3;
2795 if (i == sheet->range.rowi) height = height + 3;
2796 if (j == sheet->range.col0)
2801 if (j == sheet->range.coli) width = width + 3;
2807 for (i = range->row0; i <= range->rowi; i++)
2809 for (j = range->col0; j <= range->coli; j++)
2812 state = gtk_sheet_cell_get_state (sheet, i, j);
2813 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2814 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2816 if (state != GTK_STATE_SELECTED && selected &&
2817 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2820 x = psppire_axis_pixel_start (sheet->haxis, j);
2821 y = psppire_axis_pixel_start (sheet->vaxis, i);
2822 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2823 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2825 if (i == new_range.row0)
2828 height = height - 2;
2830 if (i == new_range.rowi) height = height - 3;
2831 if (j == new_range.col0)
2836 if (j == new_range.coli) width = width - 3;
2838 gdk_draw_rectangle (sheet->sheet_window,
2849 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2851 for (j = aux_range.col0; j <= aux_range.coli; j++)
2853 state = gtk_sheet_cell_get_state (sheet, i, j);
2855 mask1 = i == sheet->range.row0 ? 1 : 0;
2856 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2857 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2858 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2860 mask2 = i == new_range.row0 ? 1 : 0;
2861 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2862 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2863 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2864 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2866 x = psppire_axis_pixel_start (sheet->haxis, j);
2867 y = psppire_axis_pixel_start (sheet->vaxis, i);
2868 width = psppire_axis_unit_size (sheet->haxis, j);
2869 height = psppire_axis_unit_size (sheet->vaxis, i);
2871 gdk_draw_rectangle (sheet->sheet_window,
2879 gdk_draw_rectangle (sheet->sheet_window,
2882 x + 1, y + height - 1,
2886 gdk_draw_rectangle (sheet->sheet_window,
2894 gdk_draw_rectangle (sheet->sheet_window,
2897 x + width - 1, y + 1,
2909 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2913 rectangle_from_range (sheet, &new_range, &area);
2915 gdk_draw_rectangle (sheet->sheet_window,
2926 gtk_sheet_real_select_range (GtkSheet *sheet,
2927 const GtkSheetRange *range)
2931 g_return_if_fail (sheet != NULL);
2933 if (range == NULL) range = &sheet->range;
2935 memcpy (&sheet->range, range, sizeof (*range));
2937 if (range->row0 < 0 || range->rowi < 0) return;
2938 if (range->col0 < 0 || range->coli < 0) return;
2940 state = sheet->state;
2943 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2944 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2946 gtk_sheet_new_selection (sheet, &sheet->range);
2950 gtk_sheet_range_draw_selection (sheet, sheet->range);
2954 gtk_sheet_update_primary_selection (sheet);
2956 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2961 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2963 g_return_if_fail (sheet != NULL);
2964 *range = sheet->range;
2969 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
2971 g_return_if_fail (sheet != NULL);
2973 if (range == NULL) range=&sheet->range;
2975 if (range->row0 < 0 || range->rowi < 0) return;
2976 if (range->col0 < 0 || range->coli < 0) return;
2979 if (sheet->state != GTK_SHEET_NORMAL)
2980 gtk_sheet_real_unselect_range (sheet, NULL);
2982 sheet->range.row0 = range->row0;
2983 sheet->range.rowi = range->rowi;
2984 sheet->range.col0 = range->col0;
2985 sheet->range.coli = range->coli;
2986 sheet->active_cell.row = range->row0;
2987 sheet->active_cell.col = range->col0;
2988 sheet->selection_cell.row = range->rowi;
2989 sheet->selection_cell.col = range->coli;
2991 sheet->state = GTK_SHEET_RANGE_SELECTED;
2992 gtk_sheet_real_select_range (sheet, NULL);
2996 gtk_sheet_unselect_range (GtkSheet *sheet)
2998 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3001 gtk_sheet_real_unselect_range (sheet, NULL);
3002 sheet->state = GTK_STATE_NORMAL;
3004 change_active_cell (sheet,
3005 sheet->active_cell.row, sheet->active_cell.col);
3010 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3011 const GtkSheetRange *range)
3013 g_return_if_fail (sheet != NULL);
3014 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3017 range = &sheet->range;
3019 if (range->row0 < 0 || range->rowi < 0) return;
3020 if (range->col0 < 0 || range->coli < 0) return;
3022 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3023 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3025 sheet->range.row0 = -1;
3026 sheet->range.rowi = -1;
3027 sheet->range.col0 = -1;
3028 sheet->range.coli = -1;
3033 gtk_sheet_expose (GtkWidget *widget,
3034 GdkEventExpose *event)
3037 GtkSheetRange range;
3039 g_return_val_if_fail (widget != NULL, FALSE);
3040 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3041 g_return_val_if_fail (event != NULL, FALSE);
3043 sheet = GTK_SHEET (widget);
3045 if (!GTK_WIDGET_DRAWABLE (widget))
3048 /* exposure events on the sheet */
3049 if (event->window == sheet->row_title_window &&
3050 sheet->row_titles_visible)
3052 draw_row_title_buttons_range (sheet,
3053 min_visible_row (sheet),
3054 max_visible_row (sheet));
3057 if (event->window == sheet->column_title_window &&
3058 sheet->column_titles_visible)
3060 draw_column_title_buttons_range (sheet,
3061 min_visible_column (sheet),
3062 max_visible_column (sheet));
3067 gint y = event->area.y + sheet->vadjustment->value;
3068 gint x = event->area.x + sheet->hadjustment->value;
3070 if ( sheet->column_titles_visible)
3071 y -= sheet->column_title_area.height;
3073 if ( sheet->row_titles_visible)
3074 x -= sheet->row_title_area.width;
3076 maximize_int (&x, 0);
3077 maximize_int (&y, 0);
3079 range.row0 = row_from_ypixel (sheet, y);
3081 range.rowi = row_from_ypixel (sheet, y + event->area.height);
3083 range.col0 = column_from_xpixel (sheet, x);
3085 range.coli = column_from_xpixel (sheet, x + event->area.width);
3088 if (event->window == sheet->sheet_window)
3090 gtk_sheet_range_draw (sheet, &range);
3092 if (sheet->state != GTK_SHEET_NORMAL)
3094 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3095 gtk_sheet_range_draw (sheet, &sheet->range);
3097 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3098 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3100 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3101 gtk_sheet_range_draw_selection (sheet, sheet->range);
3102 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3103 draw_xor_rectangle (sheet, sheet->drag_range);
3106 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3108 if (sheet->state == GTK_SHEET_NORMAL)
3109 g_idle_add (gtk_sheet_draw_active_cell, sheet);
3113 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3120 gtk_sheet_button_press (GtkWidget *widget,
3121 GdkEventButton *event)
3124 GdkModifierType mods;
3129 g_return_val_if_fail (widget != NULL, FALSE);
3130 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3131 g_return_val_if_fail (event != NULL, FALSE);
3133 sheet = GTK_SHEET (widget);
3135 /* Cancel any pending tooltips */
3136 if (sheet->motion_timer)
3138 g_source_remove (sheet->motion_timer);
3139 sheet->motion_timer = 0;
3142 gtk_widget_get_pointer (widget, &x, &y);
3143 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3146 if (event->window == sheet->column_title_window)
3148 g_signal_emit (sheet,
3149 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3152 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3154 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3155 g_signal_emit (sheet,
3156 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3159 else if (event->window == sheet->row_title_window)
3161 g_signal_emit (sheet,
3162 sheet_signals[BUTTON_EVENT_ROW], 0,
3165 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3167 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3168 g_signal_emit (sheet,
3169 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3173 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3175 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3178 /* press on resize windows */
3179 if (event->window == sheet->column_title_window)
3182 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3183 if ( sheet->row_titles_visible)
3184 sheet->x_drag -= sheet->row_title_area.width;
3187 sheet->x_drag = event->x;
3189 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3192 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3193 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3194 gdk_pointer_grab (sheet->column_title_window, FALSE,
3195 GDK_POINTER_MOTION_HINT_MASK |
3196 GDK_BUTTON1_MOTION_MASK |
3197 GDK_BUTTON_RELEASE_MASK,
3198 NULL, NULL, event->time);
3200 draw_xor_vline (sheet);
3205 if (event->window == sheet->row_title_window)
3207 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3210 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3213 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3214 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3215 gdk_pointer_grab (sheet->row_title_window, FALSE,
3216 GDK_POINTER_MOTION_HINT_MASK |
3217 GDK_BUTTON1_MOTION_MASK |
3218 GDK_BUTTON_RELEASE_MASK,
3219 NULL, NULL, event->time);
3221 draw_xor_hline (sheet);
3227 /* the sheet itself does not handle other than single click events */
3228 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3230 /* selections on the sheet */
3231 if (event->window == sheet->sheet_window)
3233 gtk_widget_get_pointer (widget, &x, &y);
3234 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3235 gdk_pointer_grab (sheet->sheet_window, FALSE,
3236 GDK_POINTER_MOTION_HINT_MASK |
3237 GDK_BUTTON1_MOTION_MASK |
3238 GDK_BUTTON_RELEASE_MASK,
3239 NULL, NULL, event->time);
3240 gtk_grab_add (GTK_WIDGET (sheet));
3242 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3243 sheet->selection_mode != GTK_SELECTION_NONE &&
3244 sheet->cursor_drag->type == GDK_SIZING &&
3245 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3247 if (sheet->state == GTK_STATE_NORMAL)
3249 row = sheet->active_cell.row;
3250 column = sheet->active_cell.col;
3251 sheet->active_cell.row = row;
3252 sheet->active_cell.col = column;
3253 sheet->drag_range = sheet->range;
3254 sheet->state = GTK_SHEET_RANGE_SELECTED;
3255 gtk_sheet_select_range (sheet, &sheet->drag_range);
3259 if (row > sheet->range.rowi) row--;
3260 if (column > sheet->range.coli) column--;
3261 sheet->drag_cell.row = row;
3262 sheet->drag_cell.col = column;
3263 sheet->drag_range = sheet->range;
3264 draw_xor_rectangle (sheet, sheet->drag_range);
3265 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3267 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3268 !GTK_SHEET_IN_SELECTION (sheet)
3269 && ! GTK_SHEET_IN_DRAG (sheet)
3270 && sheet->active_cell.row >= 0
3271 && sheet->active_cell.col >= 0
3274 if (sheet->state == GTK_STATE_NORMAL)
3276 row = sheet->active_cell.row;
3277 column = sheet->active_cell.col;
3278 sheet->active_cell.row = row;
3279 sheet->active_cell.col = column;
3280 sheet->drag_range = sheet->range;
3281 sheet->state = GTK_SHEET_RANGE_SELECTED;
3282 gtk_sheet_select_range (sheet, &sheet->drag_range);
3286 if (row < sheet->range.row0) row++;
3287 if (row > sheet->range.rowi) row--;
3288 if (column < sheet->range.col0) column++;
3289 if (column > sheet->range.coli) column--;
3290 sheet->drag_cell.row = row;
3291 sheet->drag_cell.col = column;
3292 sheet->drag_range = sheet->range;
3293 draw_xor_rectangle (sheet, sheet->drag_range);
3294 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3298 veto = gtk_sheet_click_cell (sheet, row, column);
3299 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3303 if (event->window == sheet->column_title_window)
3305 gtk_widget_get_pointer (widget, &x, &y);
3306 if ( sheet->row_titles_visible)
3307 x -= sheet->row_title_area.width;
3309 x += sheet->hadjustment->value;
3311 column = column_from_xpixel (sheet, x);
3313 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3315 veto = gtk_sheet_click_cell (sheet, -1, column);
3316 gtk_grab_add (GTK_WIDGET (sheet));
3317 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3321 if (event->window == sheet->row_title_window)
3323 gtk_widget_get_pointer (widget, &x, &y);
3324 if ( sheet->column_titles_visible)
3325 y -= sheet->column_title_area.height;
3327 y += sheet->vadjustment->value;
3329 row = row_from_ypixel (sheet, y);
3330 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3332 veto = gtk_sheet_click_cell (sheet, row, -1);
3333 gtk_grab_add (GTK_WIDGET (sheet));
3334 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3342 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3345 gboolean forbid_move;
3350 if (row >= psppire_axis_unit_count (sheet->vaxis)
3351 || column >= psppire_axis_unit_count (sheet->haxis))
3356 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3357 &sheet->active_cell,
3363 if (sheet->state == GTK_STATE_NORMAL)
3366 row = sheet->active_cell.row;
3367 column = sheet->active_cell.col;
3369 change_active_cell (sheet, row, column);
3373 if (row == -1 && column >= 0)
3375 gtk_sheet_select_column (sheet, column);
3379 if (column == -1 && row >= 0)
3381 gtk_sheet_select_row (sheet, row);
3385 if (row == -1 && column == -1)
3387 sheet->range.row0 = 0;
3388 sheet->range.col0 = 0;
3389 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3391 psppire_axis_unit_count (sheet->haxis) - 1;
3392 sheet->active_cell.row = 0;
3393 sheet->active_cell.col = 0;
3394 gtk_sheet_select_range (sheet, NULL);
3398 if (sheet->state != GTK_SHEET_NORMAL)
3400 sheet->state = GTK_SHEET_NORMAL;
3401 gtk_sheet_real_unselect_range (sheet, NULL);
3405 change_active_cell (sheet, row, column);
3408 sheet->active_cell.row = row;
3409 sheet->active_cell.col = column;
3410 sheet->selection_cell.row = row;
3411 sheet->selection_cell.col = column;
3412 sheet->range.row0 = row;
3413 sheet->range.col0 = column;
3414 sheet->range.rowi = row;
3415 sheet->range.coli = column;
3416 sheet->state = GTK_SHEET_NORMAL;
3417 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3419 gtk_sheet_draw_active_cell (sheet);
3421 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3427 gtk_sheet_button_release (GtkWidget *widget,
3428 GdkEventButton *event)
3431 GdkDisplay *display = gtk_widget_get_display (widget);
3433 GtkSheet *sheet = GTK_SHEET (widget);
3435 /* release on resize windows */
3436 if (GTK_SHEET_IN_XDRAG (sheet))
3438 gint xpos = event->x;
3440 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3441 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3443 gdk_display_pointer_ungrab (display, event->time);
3444 draw_xor_vline (sheet);
3446 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3448 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3452 if (GTK_SHEET_IN_YDRAG (sheet))
3454 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3455 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3456 gtk_widget_get_pointer (widget, NULL, &y);
3457 gdk_display_pointer_ungrab (display, event->time);
3458 draw_xor_hline (sheet);
3460 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3461 new_row_height (sheet, sheet->drag_cell.row, &y));
3462 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3467 if (GTK_SHEET_IN_DRAG (sheet))
3469 GtkSheetRange old_range;
3470 draw_xor_rectangle (sheet, sheet->drag_range);
3471 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3472 gdk_display_pointer_ungrab (display, event->time);
3474 gtk_sheet_real_unselect_range (sheet, NULL);
3476 sheet->active_cell.row = sheet->active_cell.row +
3477 (sheet->drag_range.row0 - sheet->range.row0);
3478 sheet->active_cell.col = sheet->active_cell.col +
3479 (sheet->drag_range.col0 - sheet->range.col0);
3480 sheet->selection_cell.row = sheet->selection_cell.row +
3481 (sheet->drag_range.row0 - sheet->range.row0);
3482 sheet->selection_cell.col = sheet->selection_cell.col +
3483 (sheet->drag_range.col0 - sheet->range.col0);
3484 old_range = sheet->range;
3485 sheet->range = sheet->drag_range;
3486 sheet->drag_range = old_range;
3487 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3488 &sheet->drag_range, &sheet->range);
3489 gtk_sheet_select_range (sheet, &sheet->range);
3492 if (GTK_SHEET_IN_RESIZE (sheet))
3494 GtkSheetRange old_range;
3495 draw_xor_rectangle (sheet, sheet->drag_range);
3496 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
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 if (sheet->drag_range.row0 < sheet->range.row0)
3506 sheet->selection_cell.row = sheet->drag_range.row0;
3507 if (sheet->drag_range.rowi >= sheet->range.rowi)
3508 sheet->selection_cell.row = sheet->drag_range.rowi;
3509 if (sheet->drag_range.col0 < sheet->range.col0)
3510 sheet->selection_cell.col = sheet->drag_range.col0;
3511 if (sheet->drag_range.coli >= sheet->range.coli)
3512 sheet->selection_cell.col = sheet->drag_range.coli;
3513 old_range = sheet->range;
3514 sheet->range = sheet->drag_range;
3515 sheet->drag_range = old_range;
3517 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3518 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3519 &sheet->drag_range, &sheet->range);
3520 gtk_sheet_select_range (sheet, &sheet->range);
3523 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3525 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3526 gdk_display_pointer_ungrab (display, event->time);
3527 change_active_cell (sheet, sheet->active_cell.row,
3528 sheet->active_cell.col);
3531 if (GTK_SHEET_IN_SELECTION)
3532 gdk_display_pointer_ungrab (display, event->time);
3533 gtk_grab_remove (GTK_WIDGET (sheet));
3535 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3544 /* Shamelessly lifted from gtktooltips */
3546 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3550 gtk_widget_size_request (tip_window, &req);
3551 gtk_paint_flat_box (tip_window->style, tip_window->window,
3552 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3553 NULL, GTK_WIDGET(tip_window), "tooltip",
3554 0, 0, req.width, req.height);
3560 destroy_hover_window (GtkSheetHoverTitle *h)
3562 gtk_widget_destroy (h->window);
3566 static GtkSheetHoverTitle *
3567 create_hover_window (void)
3569 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3571 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3573 #if GTK_CHECK_VERSION (2, 9, 0)
3574 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3575 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3578 gtk_widget_set_app_paintable (hw->window, TRUE);
3579 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3580 gtk_widget_set_name (hw->window, "gtk-tooltips");
3581 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3583 g_signal_connect (hw->window,
3585 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3588 hw->label = gtk_label_new (NULL);
3591 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3592 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3594 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3596 gtk_widget_show (hw->label);
3598 g_signal_connect (hw->window,
3600 G_CALLBACK (gtk_widget_destroyed),
3606 #define HOVER_WINDOW_Y_OFFSET 2
3609 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3618 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3622 sheet->hover_window->row = row;
3623 sheet->hover_window->column = column;
3625 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3627 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3629 gtk_widget_show (sheet->hover_window->window);
3631 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3637 y += sheet->column_title_area.y;
3638 y += sheet->column_title_area.height;
3639 y += HOVER_WINDOW_Y_OFFSET;
3645 x += sheet->row_title_area.x;
3646 x += sheet->row_title_area.width * 2 / 3.0;
3649 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3654 motion_timeout_callback (gpointer data)
3656 GtkSheet *sheet = GTK_SHEET (data);
3659 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3661 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3663 if (sheet->row_title_under)
3665 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3667 show_subtitle (sheet, row, -1, text);
3671 if (sheet->column_title_under)
3673 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3676 show_subtitle (sheet, -1, column, text);
3686 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3689 GdkModifierType mods;
3690 GdkCursorType new_cursor;
3693 GdkDisplay *display;
3695 g_return_val_if_fail (widget != NULL, FALSE);
3696 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3697 g_return_val_if_fail (event != NULL, FALSE);
3699 sheet = GTK_SHEET (widget);
3701 display = gtk_widget_get_display (widget);
3703 /* selections on the sheet */
3707 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3709 if ( sheet->motion_timer > 0 )
3710 g_source_remove (sheet->motion_timer);
3711 sheet->motion_timer =
3712 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3718 gtk_widget_get_pointer (widget, &wx, &wy);
3720 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3722 if ( row != sheet->hover_window->row ||
3723 column != sheet->hover_window->column)
3725 gtk_widget_hide (sheet->hover_window->window);
3730 if (event->window == sheet->column_title_window)
3732 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3733 on_column_boundary (sheet, x, &column))
3735 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3736 if (new_cursor != sheet->cursor_drag->type)
3738 gdk_cursor_unref (sheet->cursor_drag);
3739 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3740 gdk_window_set_cursor (sheet->column_title_window,
3741 sheet->cursor_drag);
3746 new_cursor = GDK_TOP_LEFT_ARROW;
3747 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3748 new_cursor != sheet->cursor_drag->type)
3750 gdk_cursor_unref (sheet->cursor_drag);
3751 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3752 gdk_window_set_cursor (sheet->column_title_window,
3753 sheet->cursor_drag);
3758 if (event->window == sheet->row_title_window)
3761 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3763 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3764 if (new_cursor != sheet->cursor_drag->type)
3766 gdk_cursor_unref (sheet->cursor_drag);
3767 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3768 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3774 new_cursor = GDK_TOP_LEFT_ARROW;
3775 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3776 new_cursor != sheet->cursor_drag->type)
3778 gdk_cursor_unref (sheet->cursor_drag);
3779 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3780 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3785 new_cursor = GDK_PLUS;
3786 if ( event->window == sheet->sheet_window &&
3787 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3788 !GTK_SHEET_IN_DRAG (sheet) &&
3789 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3790 !GTK_SHEET_IN_RESIZE (sheet) &&
3791 new_cursor != sheet->cursor_drag->type)
3793 gdk_cursor_unref (sheet->cursor_drag);
3794 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3795 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3798 new_cursor = GDK_TOP_LEFT_ARROW;
3799 if ( event->window == sheet->sheet_window &&
3800 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3801 GTK_SHEET_IN_RESIZE (sheet)) &&
3802 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3803 GTK_SHEET_IN_DRAG (sheet)) &&
3804 new_cursor != sheet->cursor_drag->type)
3806 gdk_cursor_unref (sheet->cursor_drag);
3807 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3808 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3811 new_cursor = GDK_SIZING;
3812 if ( event->window == sheet->sheet_window &&
3813 sheet->selection_mode != GTK_SELECTION_NONE &&
3814 !GTK_SHEET_IN_DRAG (sheet) &&
3815 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3816 GTK_SHEET_IN_RESIZE (sheet)) &&
3817 new_cursor != sheet->cursor_drag->type)
3819 gdk_cursor_unref (sheet->cursor_drag);
3820 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3821 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3825 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3826 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3828 if (GTK_SHEET_IN_XDRAG (sheet))
3832 new_column_width (sheet, sheet->drag_cell.col, &x);
3834 if (x != sheet->x_drag)
3836 draw_xor_vline (sheet);
3838 draw_xor_vline (sheet);
3844 if (GTK_SHEET_IN_YDRAG (sheet))
3846 if (event->is_hint || event->window != widget->window)
3847 gtk_widget_get_pointer (widget, NULL, &y);
3851 new_row_height (sheet, sheet->drag_cell.row, &y);
3852 if (y != sheet->y_drag)
3854 draw_xor_hline (sheet);
3856 draw_xor_hline (sheet);
3861 if (GTK_SHEET_IN_DRAG (sheet))
3864 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3865 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3866 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3867 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3871 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3872 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3874 aux = sheet->drag_range;
3875 sheet->drag_range.row0 = sheet->range.row0 + row;
3876 sheet->drag_range.col0 = sheet->range.col0 + column;
3877 sheet->drag_range.rowi = sheet->range.rowi + row;
3878 sheet->drag_range.coli = sheet->range.coli + column;
3879 if (aux.row0 != sheet->drag_range.row0 ||
3880 aux.col0 != sheet->drag_range.col0)
3882 draw_xor_rectangle (sheet, aux);
3883 draw_xor_rectangle (sheet, sheet->drag_range);
3889 if (GTK_SHEET_IN_RESIZE (sheet))
3892 gint v_h, current_col, current_row, col_threshold, row_threshold;
3894 if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
3895 abs (y - psppire_axis_pixel_start (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3897 current_col = column_from_xpixel (sheet, x);
3898 current_row = row_from_ypixel (sheet, y);
3899 column = current_col - sheet->drag_cell.col;
3900 row = current_row - sheet->drag_cell.row;
3902 /*use half of column width resp. row height as threshold to
3904 col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
3905 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3908 if (x < col_threshold)
3911 else if (column < 0)
3913 if (x > col_threshold)
3916 row_threshold = psppire_axis_pixel_start (sheet->vaxis, current_row) +
3917 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3920 if (y < row_threshold)
3925 if (y > row_threshold)
3929 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3930 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3940 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3941 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3943 aux = sheet->drag_range;
3944 sheet->drag_range = sheet->range;
3946 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3947 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3948 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3949 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3951 if (aux.row0 != sheet->drag_range.row0 ||
3952 aux.rowi != sheet->drag_range.rowi ||
3953 aux.col0 != sheet->drag_range.col0 ||
3954 aux.coli != sheet->drag_range.coli)
3956 draw_xor_rectangle (sheet, aux);
3957 draw_xor_rectangle (sheet, sheet->drag_range);
3963 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3965 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
3966 column == sheet->active_cell.col) return TRUE;
3968 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
3969 gtk_sheet_extend_selection (sheet, row, column);
3975 gtk_sheet_crossing_notify (GtkWidget *widget,
3976 GdkEventCrossing *event)
3978 GtkSheet *sheet = GTK_SHEET (widget);
3980 if (event->window == sheet->column_title_window)
3981 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
3982 else if (event->window == sheet->row_title_window)
3983 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
3989 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
3991 GtkSheetRange range;
3995 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
3998 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4000 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4002 if (GTK_SHEET_IN_DRAG (sheet)) return;
4004 state = sheet->state;
4006 switch (sheet->state)
4008 case GTK_SHEET_ROW_SELECTED:
4009 column = psppire_axis_unit_count (sheet->haxis) - 1;
4011 case GTK_SHEET_COLUMN_SELECTED:
4012 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4014 case GTK_SHEET_NORMAL:
4015 sheet->state = GTK_SHEET_RANGE_SELECTED;
4016 r = sheet->active_cell.row;
4017 c = sheet->active_cell.col;
4018 sheet->range.col0 = c;
4019 sheet->range.row0 = r;
4020 sheet->range.coli = c;
4021 sheet->range.rowi = r;
4022 gtk_sheet_range_draw_selection (sheet, sheet->range);
4023 case GTK_SHEET_RANGE_SELECTED:
4024 sheet->state = GTK_SHEET_RANGE_SELECTED;
4027 sheet->selection_cell.row = row;
4028 sheet->selection_cell.col = column;
4030 range.col0 = MIN (column, sheet->active_cell.col);
4031 range.coli = MAX (column, sheet->active_cell.col);
4032 range.row0 = MIN (row, sheet->active_cell.row);
4033 range.rowi = MAX (row, sheet->active_cell.row);
4035 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4036 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4037 state == GTK_SHEET_NORMAL)
4038 gtk_sheet_real_select_range (sheet, &range);
4043 gtk_sheet_entry_key_press (GtkWidget *widget,
4047 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4052 /* Number of rows in a step-increment */
4053 #define ROWS_PER_STEP 1
4057 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4059 gint old_row = sheet->active_cell.row ;
4060 glong vpixel = psppire_axis_pixel_start (sheet->vaxis, old_row);
4064 vpixel -= psppire_axis_pixel_start (sheet->vaxis,
4065 min_visible_row (sheet));
4069 case GTK_SCROLL_PAGE_DOWN:
4070 gtk_adjustment_set_value (sheet->vadjustment,
4071 sheet->vadjustment->value +
4072 sheet->vadjustment->page_increment);
4074 case GTK_SCROLL_PAGE_UP:
4075 gtk_adjustment_set_value (sheet->vadjustment,
4076 sheet->vadjustment->value -
4077 sheet->vadjustment->page_increment);
4081 g_assert_not_reached ();
4086 vpixel += psppire_axis_pixel_start (sheet->vaxis,
4087 min_visible_row (sheet));
4089 new_row = row_from_ypixel (sheet, vpixel);
4091 change_active_cell (sheet, new_row,
4092 sheet->active_cell.col);
4097 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4099 gint current_row = sheet->active_cell.row;
4100 gint current_col = sheet->active_cell.col;
4101 GtkSheetCell new_cell ;
4102 gboolean forbidden = FALSE;
4104 new_cell.row = current_row;
4105 new_cell.col = current_col;
4109 case GTK_SCROLL_STEP_DOWN:
4112 case GTK_SCROLL_STEP_UP:
4115 case GTK_SCROLL_STEP_RIGHT:
4118 case GTK_SCROLL_STEP_LEFT:
4122 g_assert_not_reached ();
4127 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4128 &sheet->active_cell,
4136 maximize_int (&new_cell.row, 0);
4137 maximize_int (&new_cell.col, 0);
4139 minimize_int (&new_cell.row,
4140 psppire_axis_unit_count (sheet->vaxis) - 1);
4142 minimize_int (&new_cell.col,
4143 psppire_axis_unit_count (sheet->haxis) - 1);
4145 change_active_cell (sheet, new_cell.row, new_cell.col);
4148 if ( new_cell.col > max_fully_visible_column (sheet))
4151 psppire_axis_pixel_start (sheet->haxis,
4153 hpos -= sheet->hadjustment->page_size;
4155 gtk_adjustment_set_value (sheet->hadjustment,
4158 else if ( new_cell.col < min_fully_visible_column (sheet))
4161 psppire_axis_pixel_start (sheet->haxis,
4164 gtk_adjustment_set_value (sheet->hadjustment,
4169 if ( new_cell.row > max_fully_visible_row (sheet))
4172 psppire_axis_pixel_start (sheet->vaxis,
4174 vpos -= sheet->vadjustment->page_size;
4176 gtk_adjustment_set_value (sheet->vadjustment,
4179 else if ( new_cell.row < min_fully_visible_row (sheet))
4182 psppire_axis_pixel_start (sheet->vaxis,
4185 gtk_adjustment_set_value (sheet->vadjustment,
4189 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4194 gtk_sheet_key_press (GtkWidget *widget,
4197 GtkSheet *sheet = GTK_SHEET (widget);
4199 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4201 switch (key->keyval)
4205 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4207 case GDK_ISO_Left_Tab:
4209 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4213 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4216 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4220 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4223 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4227 gtk_adjustment_set_value (sheet->vadjustment,
4228 sheet->vadjustment->lower);
4230 change_active_cell (sheet, 0,
4231 sheet->active_cell.col);
4236 gtk_adjustment_set_value (sheet->vadjustment,
4237 sheet->vadjustment->upper -
4238 sheet->vadjustment->page_size -
4239 sheet->vadjustment->page_increment);
4242 change_active_cellx (sheet,
4243 psppire_axis_unit_count (sheet->vaxis) - 1,
4244 sheet->active_cell.col);
4248 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4259 gtk_sheet_size_request (GtkWidget *widget,
4260 GtkRequisition *requisition)
4264 g_return_if_fail (widget != NULL);
4265 g_return_if_fail (GTK_IS_SHEET (widget));
4266 g_return_if_fail (requisition != NULL);
4268 sheet = GTK_SHEET (widget);
4270 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4271 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4273 /* compute the size of the column title area */
4274 if (sheet->column_titles_visible)
4275 requisition->height += sheet->column_title_area.height;
4277 /* compute the size of the row title area */
4278 if (sheet->row_titles_visible)
4279 requisition->width += sheet->row_title_area.width;
4284 gtk_sheet_size_allocate (GtkWidget *widget,
4285 GtkAllocation *allocation)
4288 GtkAllocation sheet_allocation;
4291 g_return_if_fail (widget != NULL);
4292 g_return_if_fail (GTK_IS_SHEET (widget));
4293 g_return_if_fail (allocation != NULL);
4295 sheet = GTK_SHEET (widget);
4296 widget->allocation = *allocation;
4297 border_width = GTK_CONTAINER (widget)->border_width;
4299 if (GTK_WIDGET_REALIZED (widget))
4300 gdk_window_move_resize (widget->window,
4301 allocation->x + border_width,
4302 allocation->y + border_width,
4303 allocation->width - 2 * border_width,
4304 allocation->height - 2 * border_width);
4306 sheet_allocation.x = 0;
4307 sheet_allocation.y = 0;
4308 sheet_allocation.width = allocation->width - 2 * border_width;
4309 sheet_allocation.height = allocation->height - 2 * border_width;
4311 if (GTK_WIDGET_REALIZED (widget))
4312 gdk_window_move_resize (sheet->sheet_window,
4315 sheet_allocation.width,
4316 sheet_allocation.height);
4318 /* position the window which holds the column title buttons */
4319 sheet->column_title_area.x = 0;
4320 sheet->column_title_area.y = 0;
4321 sheet->column_title_area.width = sheet_allocation.width ;
4324 /* position the window which holds the row title buttons */
4325 sheet->row_title_area.x = 0;
4326 sheet->row_title_area.y = 0;
4327 sheet->row_title_area.height = sheet_allocation.height;
4329 if (sheet->row_titles_visible)
4330 sheet->column_title_area.x += sheet->row_title_area.width;
4332 if (sheet->column_titles_visible)
4333 sheet->row_title_area.y += sheet->column_title_area.height;
4336 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4337 gdk_window_move_resize (sheet->column_title_window,
4338 sheet->column_title_area.x,
4339 sheet->column_title_area.y,
4340 sheet->column_title_area.width,
4341 sheet->column_title_area.height);
4344 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4345 gdk_window_move_resize (sheet->row_title_window,
4346 sheet->row_title_area.x,
4347 sheet->row_title_area.y,
4348 sheet->row_title_area.width,
4349 sheet->row_title_area.height);
4353 gint width = sheet->column_title_area.width;
4355 if ( sheet->row_titles_visible)
4356 width -= sheet->row_title_area.width;
4358 g_object_set (sheet->haxis,
4359 "minimum-extent", width,
4366 gint height = sheet->row_title_area.height;
4368 if ( sheet->column_titles_visible)
4369 height -= sheet->column_title_area.height;
4371 g_object_set (sheet->vaxis,
4372 "minimum-extent", height,
4377 /* set the scrollbars adjustments */
4378 adjust_scrollbars (sheet);
4382 draw_column_title_buttons (GtkSheet *sheet)
4386 if (!sheet->column_titles_visible) return;
4387 if (!GTK_WIDGET_REALIZED (sheet))
4390 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4393 if (sheet->row_titles_visible)
4395 x = sheet->row_title_area.width;
4398 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4400 sheet->column_title_area.width = width;
4401 sheet->column_title_area.x = x;
4402 gdk_window_move_resize (sheet->column_title_window,
4403 sheet->column_title_area.x,
4404 sheet->column_title_area.y,
4405 sheet->column_title_area.width,
4406 sheet->column_title_area.height);
4409 if (max_visible_column (sheet) ==
4410 psppire_axis_unit_count (sheet->haxis) - 1)
4411 gdk_window_clear_area (sheet->column_title_window,
4413 sheet->column_title_area.width,
4414 sheet->column_title_area.height);
4416 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4418 size_allocate_global_button (sheet);
4420 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4421 max_visible_column (sheet));
4425 draw_row_title_buttons (GtkSheet *sheet)
4430 if (!sheet->row_titles_visible) return;
4431 if (!GTK_WIDGET_REALIZED (sheet))
4434 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4436 if (sheet->column_titles_visible)
4438 y = sheet->column_title_area.height;
4441 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4443 sheet->row_title_area.y = y;
4444 sheet->row_title_area.height = height;
4445 gdk_window_move_resize (sheet->row_title_window,
4446 sheet->row_title_area.x,
4447 sheet->row_title_area.y,
4448 sheet->row_title_area.width,
4449 sheet->row_title_area.height);
4452 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4453 gdk_window_clear_area (sheet->row_title_window,
4455 sheet->row_title_area.width,
4456 sheet->row_title_area.height);
4458 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4460 size_allocate_global_button (sheet);
4463 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4464 max_visible_row (sheet));
4469 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4471 GtkAllocation entry_alloc;
4472 GtkSheetCellAttr attributes = { 0 };
4473 GtkEntry *sheet_entry;
4475 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4476 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4478 sheet_entry = gtk_sheet_get_entry (sheet);
4480 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4481 sheet->active_cell.col,
4485 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4487 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4489 style->bg[GTK_STATE_NORMAL] = attributes.background;
4490 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4491 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4492 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4493 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4494 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4497 rectangle_from_cell (sheet, sheet->active_cell.row,
4498 sheet->active_cell.col, &entry_alloc);
4500 entry_alloc.width -= BORDER_WIDTH;
4501 entry_alloc.height -= BORDER_WIDTH;
4502 entry_alloc.x += BORDER_WIDTH / 2;
4503 entry_alloc.y += BORDER_WIDTH / 2;
4506 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4507 entry_alloc.height);
4508 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4512 /* Copy the sheet's font to the entry widget */
4514 set_entry_widget_font (GtkSheet *sheet)
4516 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4518 pango_font_description_free (style->font_desc);
4519 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4521 gtk_widget_modify_style (sheet->entry_widget, style);
4527 create_sheet_entry (GtkSheet *sheet)
4529 if (sheet->entry_widget)
4531 gtk_widget_unparent (sheet->entry_widget);
4534 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4535 g_object_ref_sink (sheet->entry_widget);
4537 gtk_widget_size_request (sheet->entry_widget, NULL);
4539 if ( GTK_IS_ENTRY (sheet->entry_widget))
4541 g_object_set (sheet->entry_widget,
4546 if (GTK_WIDGET_REALIZED (sheet))
4548 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4549 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4550 gtk_widget_realize (sheet->entry_widget);
4553 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4554 G_CALLBACK (gtk_sheet_entry_key_press),
4557 sheet->entry_handler_id =
4558 g_signal_connect (sheet->entry_widget,
4560 G_CALLBACK (gtk_sheet_entry_changed),
4563 set_entry_widget_font (sheet);
4565 gtk_widget_show (sheet->entry_widget);
4569 /* Finds the last child widget that happens to be of type GtkEntry */
4571 find_entry (GtkWidget *w, gpointer user_data)
4573 GtkWidget **entry = user_data;
4574 if ( GTK_IS_ENTRY (w))
4582 gtk_sheet_get_entry (GtkSheet *sheet)
4584 GtkWidget *w = sheet->entry_widget;
4586 g_return_val_if_fail (sheet != NULL, NULL);
4587 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4588 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4590 while (! GTK_IS_ENTRY (w))
4592 GtkWidget *entry = NULL;
4594 if (GTK_IS_CONTAINER (w))
4596 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4605 return GTK_ENTRY (w);
4610 draw_button (GtkSheet *sheet, GdkWindow *window,
4611 GtkSheetButton *button, gboolean is_sensitive,
4612 GdkRectangle allocation)
4614 GtkShadowType shadow_type;
4615 gint text_width = 0, text_height = 0;
4616 PangoAlignment align = PANGO_ALIGN_LEFT;
4622 g_return_if_fail (sheet != NULL);
4623 g_return_if_fail (button != NULL);
4626 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4628 gdk_window_clear_area (window,
4629 allocation.x, allocation.y,
4630 allocation.width, allocation.height);
4632 gtk_paint_box (sheet->button->style, window,
4633 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4634 &allocation, GTK_WIDGET (sheet->button),
4636 allocation.x, allocation.y,
4637 allocation.width, allocation.height);
4639 state = button->state;
4640 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4642 if (state == GTK_STATE_ACTIVE)
4643 shadow_type = GTK_SHADOW_IN;
4645 shadow_type = GTK_SHADOW_OUT;
4647 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4648 gtk_paint_box (sheet->button->style, window,
4649 button->state, shadow_type,
4650 &allocation, GTK_WIDGET (sheet->button),
4652 allocation.x, allocation.y,
4653 allocation.width, allocation.height);
4655 if (button->label_visible)
4657 text_height = DEFAULT_ROW_HEIGHT -
4658 2 * COLUMN_TITLES_HEIGHT;
4660 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4662 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4665 allocation.y += 2 * sheet->button->style->ythickness;
4667 if (button->label && strlen (button->label) > 0)
4669 PangoRectangle rect;
4670 gchar *line = button->label;
4672 PangoLayout *layout = NULL;
4673 gint real_x = allocation.x;
4674 gint real_y = allocation.y;
4676 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4677 pango_layout_get_extents (layout, NULL, &rect);
4679 text_width = PANGO_PIXELS (rect.width);
4680 switch (button->justification)
4682 case GTK_JUSTIFY_LEFT:
4683 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4684 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4686 case GTK_JUSTIFY_RIGHT:
4687 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4688 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4690 case GTK_JUSTIFY_CENTER:
4692 real_x = allocation.x + (allocation.width - text_width)/2;
4693 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4694 pango_layout_set_justify (layout, TRUE);
4696 pango_layout_set_alignment (layout, align);
4697 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4706 g_object_unref (layout);
4709 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4711 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4715 gtk_sheet_button_free (button);
4719 /* Draw the column title buttons FIRST through to LAST */
4721 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4725 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4727 if (!sheet->column_titles_visible) return;
4729 g_return_if_fail (first >= min_visible_column (sheet));
4730 g_return_if_fail (last <= max_visible_column (sheet));
4733 rect.height = sheet->column_title_area.height;
4734 rect.x = psppire_axis_pixel_start (sheet->haxis, first) + CELL_SPACING;
4735 rect.width = psppire_axis_pixel_start (sheet->haxis, last) + CELL_SPACING
4736 + psppire_axis_unit_size (sheet->haxis, last);
4738 rect.x -= sheet->hadjustment->value;
4740 minimize_int (&rect.width, sheet->column_title_area.width);
4741 maximize_int (&rect.x, 0);
4743 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4745 for (col = first ; col <= last ; ++col)
4747 GdkRectangle allocation;
4748 gboolean is_sensitive = FALSE;
4751 button = g_sheet_model_get_column_button (sheet->model, col);
4753 allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
4755 allocation.x -= sheet->hadjustment->value;
4757 allocation.height = sheet->column_title_area.height;
4758 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4759 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4761 draw_button (sheet, sheet->column_title_window,
4762 button, is_sensitive, allocation);
4765 gdk_window_end_paint (sheet->column_title_window);
4770 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4774 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4776 if (!sheet->row_titles_visible) return;
4778 g_return_if_fail (first >= min_visible_row (sheet));
4779 g_return_if_fail (last <= max_visible_row (sheet));
4782 rect.width = sheet->row_title_area.width;
4783 rect.y = psppire_axis_pixel_start (sheet->vaxis, first) + CELL_SPACING;
4784 rect.height = psppire_axis_pixel_start (sheet->vaxis, last) + CELL_SPACING
4785 + psppire_axis_unit_size (sheet->vaxis, last);
4787 rect.y -= sheet->vadjustment->value;
4789 minimize_int (&rect.height, sheet->row_title_area.height);
4790 maximize_int (&rect.y, 0);
4792 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4793 for (row = first; row <= last; ++row)
4795 GdkRectangle allocation;
4797 gboolean is_sensitive = FALSE;
4799 GtkSheetButton *button =
4800 g_sheet_model_get_row_button (sheet->model, row);
4802 allocation.y = psppire_axis_pixel_start (sheet->vaxis, row)
4804 allocation.y -= sheet->vadjustment->value;
4806 allocation.width = sheet->row_title_area.width;
4807 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4808 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4810 draw_button (sheet, sheet->row_title_window,
4811 button, is_sensitive, allocation);
4814 gdk_window_end_paint (sheet->row_title_window);
4821 * vadjustment_value_changed
4822 * hadjustment_value_changed */
4826 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4829 (adj->value + adj->page_size)
4831 (adj->upper - adj->lower);
4833 const glong last_item = psppire_axis_unit_count (axis) - 1;
4835 if (isnan (position) || position < 0)
4839 psppire_axis_pixel_start (axis, last_item)
4841 psppire_axis_unit_size (axis, last_item)
4845 adj->page_size = page_size;
4848 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4850 if ( adj->value < adj->lower)
4851 adj->value = adj->lower;
4854 gtk_adjustment_changed (adj);
4859 adjust_scrollbars (GtkSheet *sheet)
4863 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4866 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4868 if ( sheet->row_titles_visible)
4869 width -= sheet->row_title_area.width;
4871 if (sheet->column_titles_visible)
4872 height -= sheet->column_title_area.height;
4874 if (sheet->vadjustment)
4876 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4878 sheet->vadjustment->step_increment =
4880 psppire_axis_unit_size (sheet->vaxis, last_row);
4882 sheet->vadjustment->page_increment =
4884 sheet->column_title_area.height -
4885 psppire_axis_unit_size (sheet->vaxis, last_row);
4887 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4890 if (sheet->hadjustment)
4892 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4893 sheet->hadjustment->step_increment = 1;
4895 sheet->hadjustment->page_increment = width;
4897 sheet->hadjustment->upper =
4898 psppire_axis_pixel_start (sheet->haxis, last_col)
4900 psppire_axis_unit_size (sheet->haxis, last_col)
4903 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4908 vadjustment_value_changed (GtkAdjustment *adjustment,
4912 GtkSheet *sheet = GTK_SHEET (data);
4914 g_return_if_fail (adjustment != NULL);
4916 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4919 gtk_widget_hide (sheet->entry_widget);
4922 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4924 gdk_window_begin_paint_region (sheet->sheet_window, region);
4927 gtk_sheet_range_draw (sheet, NULL);
4928 draw_row_title_buttons (sheet);
4929 // size_allocate_global_button (sheet);
4930 gtk_sheet_draw_active_cell (sheet);
4932 gdk_window_end_paint (sheet->sheet_window);
4937 hadjustment_value_changed (GtkAdjustment *adjustment,
4941 GtkSheet *sheet = GTK_SHEET (data);
4943 g_return_if_fail (adjustment != NULL);
4945 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4947 gtk_widget_hide (sheet->entry_widget);
4951 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4953 gdk_window_begin_paint_region (sheet->sheet_window, region);
4955 gtk_sheet_range_draw (sheet, NULL);
4956 draw_column_title_buttons (sheet);
4957 // size_allocate_global_button (sheet);
4959 gtk_sheet_draw_active_cell (sheet);
4961 gdk_window_end_paint (sheet->sheet_window);
4965 /* COLUMN RESIZING */
4967 draw_xor_vline (GtkSheet *sheet)
4970 gint xpos = sheet->x_drag;
4971 gdk_drawable_get_size (sheet->sheet_window,
4975 if (sheet->row_titles_visible)
4976 xpos += sheet->row_title_area.width;
4978 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4980 sheet->column_title_area.height,
4982 height + CELL_SPACING);
4987 draw_xor_hline (GtkSheet *sheet)
4991 gint ypos = sheet->y_drag;
4993 gdk_drawable_get_size (sheet->sheet_window,
4997 if (sheet->column_titles_visible)
4998 ypos += sheet->column_title_area.height;
5000 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5001 sheet->row_title_area.width,
5003 width + CELL_SPACING,
5007 /* SELECTED RANGE */
5009 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5012 GdkRectangle clip_area, area;
5015 area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
5016 area.y = psppire_axis_pixel_start (sheet->vaxis, range.row0);
5017 area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
5018 psppire_axis_unit_size (sheet->haxis, range.coli);
5019 area.height = psppire_axis_pixel_start (sheet->vaxis, range.rowi)- area.y +
5020 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5022 clip_area.x = sheet->row_title_area.width;
5023 clip_area.y = sheet->column_title_area.height;
5025 gdk_drawable_get_size (sheet->sheet_window,
5026 &clip_area.width, &clip_area.height);
5028 if (!sheet->row_titles_visible) clip_area.x = 0;
5029 if (!sheet->column_titles_visible) clip_area.y = 0;
5033 area.width = area.width + area.x;
5036 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5039 area.height = area.height + area.y;
5042 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5046 clip_area.width += 3;
5047 clip_area.height += 3;
5049 gdk_gc_get_values (sheet->xor_gc, &values);
5051 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5053 gdk_draw_rectangle (sheet->sheet_window,
5056 area.x + i, area.y + i,
5057 area.width - 2 * i, area.height - 2 * i);
5060 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5062 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5066 /* this function returns the new width of the column being resized given
5067 * the COLUMN and X position of the cursor; the x cursor position is passed
5068 * in as a pointer and automaticaly corrected if it's outside the acceptable
5071 new_column_width (GtkSheet *sheet, gint column, gint *x)
5073 gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
5074 - sheet->hadjustment->value;
5076 gint width = *x - left_pos;
5078 if ( width < sheet->column_requisition)
5080 width = sheet->column_requisition;
5081 *x = left_pos + width;
5085 g_sheet_column_set_width (sheet->column_geometry, column, width);
5088 draw_column_title_buttons (sheet);
5093 /* this function returns the new height of the row being resized given
5094 * the row and y position of the cursor; the y cursor position is passed
5095 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5097 new_row_height (GtkSheet *sheet, gint row, gint *y)
5103 min_height = sheet->row_requisition;
5105 /* you can't shrink a row to less than its minimum height */
5106 if (cy < psppire_axis_pixel_start (sheet->vaxis, row) + min_height)
5109 *y = cy = psppire_axis_pixel_start (sheet->vaxis, row) + min_height;
5112 /* calculate new row height making sure it doesn't end up
5113 * less than the minimum height */
5114 height = (cy - psppire_axis_pixel_start (sheet->vaxis, row));
5115 if (height < min_height)
5116 height = min_height;
5119 g_sheet_row_set_height (sheet->row_geometry, row, height);
5121 draw_row_title_buttons (sheet);
5127 gtk_sheet_set_column_width (GtkSheet *sheet,
5133 g_return_if_fail (sheet != NULL);
5134 g_return_if_fail (GTK_IS_SHEET (sheet));
5136 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5139 gtk_sheet_column_size_request (sheet, column, &min_width);
5140 if (width < min_width) return;
5143 g_sheet_column_set_width (sheet->column_geometry, column, width);
5146 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5148 draw_column_title_buttons (sheet);
5149 adjust_scrollbars (sheet);
5150 gtk_sheet_size_allocate_entry (sheet);
5151 gtk_sheet_range_draw (sheet, NULL);
5158 gtk_sheet_set_row_height (GtkSheet *sheet,
5164 g_return_if_fail (sheet != NULL);
5165 g_return_if_fail (GTK_IS_SHEET (sheet));
5167 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5170 gtk_sheet_row_size_request (sheet, row, &min_height);
5171 if (height < min_height) return;
5174 g_sheet_row_set_height (sheet->row_geometry, row, height);
5177 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5179 draw_row_title_buttons (sheet);
5180 adjust_scrollbars (sheet);
5181 gtk_sheet_size_allocate_entry (sheet);
5182 gtk_sheet_range_draw (sheet, NULL);
5187 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5188 GtkSheetCellAttr *attr)
5191 const GtkJustification *j ;
5192 GdkColormap *colormap;
5194 g_return_val_if_fail (sheet != NULL, FALSE);
5195 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5197 if (row < 0 || col < 0) return FALSE;
5199 attr->foreground = GTK_WIDGET (sheet)->style->black;
5200 attr->background = sheet->color[BG_COLOR];
5202 attr->border.width = 0;
5203 attr->border.line_style = GDK_LINE_SOLID;
5204 attr->border.cap_style = GDK_CAP_NOT_LAST;
5205 attr->border.join_style = GDK_JOIN_MITER;
5206 attr->border.mask = 0;
5207 attr->border.color = GTK_WIDGET (sheet)->style->black;
5209 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5211 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5212 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5215 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5216 attr->foreground = *fg;
5219 bg = g_sheet_model_get_background (sheet->model, row, col);
5222 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5223 attr->background = *bg;
5226 attr->justification =
5227 g_sheet_model_get_column_justification (sheet->model, col);
5229 j = g_sheet_model_get_justification (sheet->model, row, col);
5231 attr->justification = *j;
5237 gtk_sheet_button_size_request (GtkSheet *sheet,
5238 const GtkSheetButton *button,
5239 GtkRequisition *button_requisition)
5241 GtkRequisition requisition;
5242 GtkRequisition label_requisition;
5244 label_requisition.height = DEFAULT_ROW_HEIGHT;
5245 label_requisition.width = COLUMN_MIN_WIDTH;
5247 requisition.height = DEFAULT_ROW_HEIGHT;
5248 requisition.width = COLUMN_MIN_WIDTH;
5251 *button_requisition = requisition;
5252 button_requisition->width = MAX (requisition.width, label_requisition.width);
5253 button_requisition->height = MAX (requisition.height, label_requisition.height);
5258 gtk_sheet_row_size_request (GtkSheet *sheet,
5262 GtkRequisition button_requisition;
5264 gtk_sheet_button_size_request (sheet,
5265 g_sheet_model_get_row_button (sheet->model, row),
5266 &button_requisition);
5268 *requisition = button_requisition.height;
5270 sheet->row_requisition = *requisition;
5274 gtk_sheet_column_size_request (GtkSheet *sheet,
5278 GtkRequisition button_requisition;
5280 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5282 gtk_sheet_button_size_request (sheet,
5284 &button_requisition);
5286 gtk_sheet_button_free (button);
5288 *requisition = button_requisition.width;
5290 sheet->column_requisition = *requisition;
5295 gtk_sheet_forall (GtkContainer *container,
5296 gboolean include_internals,
5297 GtkCallback callback,
5298 gpointer callback_data)
5300 GtkSheet *sheet = GTK_SHEET (container);
5302 g_return_if_fail (callback != NULL);
5304 if (sheet->button && sheet->button->parent)
5305 (* callback) (sheet->button, callback_data);
5307 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5308 (* callback) (sheet->entry_widget, callback_data);
5313 gtk_sheet_get_model (const GtkSheet *sheet)
5315 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5317 return sheet->model;
5322 gtk_sheet_button_new (void)
5324 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5326 button->state = GTK_STATE_NORMAL;
5327 button->label = NULL;
5328 button->label_visible = TRUE;
5329 button->justification = GTK_JUSTIFY_FILL;
5336 gtk_sheet_button_free (GtkSheetButton *button)
5338 if (!button) return ;
5340 g_free (button->label);
5345 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5347 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5349 if ( NULL == celltext)
5352 g_string_append (string, celltext);
5358 range_to_text (const GtkSheet *sheet)
5363 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5366 string = g_string_sized_new (80);
5368 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5370 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5372 append_cell_text (string, sheet, r, c);
5373 g_string_append (string, "\t");
5375 append_cell_text (string, sheet, r, c);
5376 if ( r < sheet->range.rowi)
5377 g_string_append (string, "\n");
5384 range_to_html (const GtkSheet *sheet)
5389 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5392 string = g_string_sized_new (480);
5394 g_string_append (string, "<html>\n");
5395 g_string_append (string, "<body>\n");
5396 g_string_append (string, "<table>\n");
5397 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5399 g_string_append (string, "<tr>\n");
5400 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5402 g_string_append (string, "<td>");
5403 append_cell_text (string, sheet, r, c);
5404 g_string_append (string, "</td>\n");
5406 g_string_append (string, "</tr>\n");
5408 g_string_append (string, "</table>\n");
5409 g_string_append (string, "</body>\n");
5410 g_string_append (string, "</html>\n");
5422 primary_get_cb (GtkClipboard *clipboard,
5423 GtkSelectionData *selection_data,
5427 GtkSheet *sheet = GTK_SHEET (data);
5428 GString *string = NULL;
5432 case SELECT_FMT_TEXT:
5433 string = range_to_text (sheet);
5435 case SELECT_FMT_HTML:
5436 string = range_to_html (sheet);
5439 g_assert_not_reached ();
5442 gtk_selection_data_set (selection_data, selection_data->target,
5444 (const guchar *) string->str, string->len);
5445 g_string_free (string, TRUE);
5449 primary_clear_cb (GtkClipboard *clipboard,
5452 GtkSheet *sheet = GTK_SHEET (data);
5453 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5456 gtk_sheet_real_unselect_range (sheet, NULL);
5460 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5462 static const GtkTargetEntry targets[] = {
5463 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5464 { "STRING", 0, SELECT_FMT_TEXT },
5465 { "TEXT", 0, SELECT_FMT_TEXT },
5466 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5467 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5468 { "text/plain", 0, SELECT_FMT_TEXT },
5469 { "text/html", 0, SELECT_FMT_HTML }
5472 GtkClipboard *clipboard;
5474 if (!GTK_WIDGET_REALIZED (sheet))
5477 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5478 GDK_SELECTION_PRIMARY);
5480 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5482 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5483 G_N_ELEMENTS (targets),
5484 primary_get_cb, primary_clear_cb,
5486 primary_clear_cb (clipboard, sheet);
5490 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5491 gtk_clipboard_clear (clipboard);