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 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_unit_at_pixel (sheet->haxis, pixel);
129 row_from_ypixel (const GtkSheet *sheet, gint pixel)
131 return psppire_axis_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_start_pixel (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_start_pixel (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_start_pixel (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_start_pixel (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 )
249 on_row_boundary (const GtkSheet *sheet, gint y, gint *row)
253 y += sheet->vadjustment->value;
255 r = row_from_ypixel (sheet, y);
257 if ( row_from_ypixel (sheet, y - DRAG_WIDTH / 2) < r )
263 if ( row_from_ypixel (sheet, y + DRAG_WIDTH / 2) > r )
273 static inline gboolean
274 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
275 gint *drag_row, gint *drag_column)
279 /* Can't drag if nothing is selected */
280 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
281 sheet->range.col0 < 0 || sheet->range.coli < 0 )
284 *drag_column = column_from_xpixel (sheet, x);
285 *drag_row = row_from_ypixel (sheet, y);
287 if (x >= psppire_axis_start_pixel (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
288 x <= psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
289 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
291 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0);
292 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
294 *drag_row = sheet->range.row0;
297 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
298 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
299 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
301 *drag_row = sheet->range.rowi;
306 if (y >= psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
307 y <= psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
308 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
310 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.col0);
311 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
313 *drag_column = sheet->range.col0;
316 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
317 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
318 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
320 *drag_column = sheet->range.coli;
328 static inline gboolean
329 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
330 gint *drag_row, gint *drag_column)
334 /* Can't drag if nothing is selected */
335 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
336 sheet->range.col0 < 0 || sheet->range.coli < 0 )
339 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli)+
340 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
342 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
343 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
345 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
346 ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
348 if (sheet->state == GTK_SHEET_ROW_SELECTED)
349 xdrag = psppire_axis_start_pixel (sheet->haxis, min_visible_column (sheet));
351 *drag_column = column_from_xpixel (sheet, x);
352 *drag_row = row_from_ypixel (sheet, y);
354 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
355 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
362 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
365 g_return_val_if_fail (range, FALSE);
367 r->x = psppire_axis_start_pixel (sheet->haxis, range->col0);
368 r->x -= round (sheet->hadjustment->value);
370 if ( sheet->row_titles_visible)
371 r->x += sheet->row_title_area.width;
374 r->y = psppire_axis_start_pixel (sheet->vaxis, range->row0);
375 r->y -= round (sheet->vadjustment->value);
377 if ( sheet->column_titles_visible)
378 r->y += sheet->column_title_area.height;
380 r->width = psppire_axis_start_pixel (sheet->haxis, range->coli) -
381 psppire_axis_start_pixel (sheet->haxis, range->col0) +
382 psppire_axis_unit_size (sheet->haxis, range->coli);
384 r->height = psppire_axis_start_pixel (sheet->vaxis, range->rowi) -
385 psppire_axis_start_pixel (sheet->vaxis, range->row0) +
386 psppire_axis_unit_size (sheet->vaxis, range->rowi);
392 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
396 g_return_val_if_fail (row >= 0, FALSE);
397 g_return_val_if_fail (col >= 0, FALSE);
399 range.row0 = range.rowi = row;
400 range.col0 = range.coli = col;
402 return rectangle_from_range (sheet, &range, r);
406 static void gtk_sheet_class_init (GtkSheetClass *klass);
407 static void gtk_sheet_init (GtkSheet *sheet);
408 static void gtk_sheet_dispose (GObject *object);
409 static void gtk_sheet_finalize (GObject *object);
410 static void gtk_sheet_style_set (GtkWidget *widget,
411 GtkStyle *previous_style);
412 static void gtk_sheet_realize (GtkWidget *widget);
413 static void gtk_sheet_unrealize (GtkWidget *widget);
414 static void gtk_sheet_map (GtkWidget *widget);
415 static void gtk_sheet_unmap (GtkWidget *widget);
416 static gint gtk_sheet_expose (GtkWidget *widget,
417 GdkEventExpose *event);
419 static void gtk_sheet_forall (GtkContainer *container,
420 gboolean include_internals,
421 GtkCallback callback,
422 gpointer callback_data);
424 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
425 GtkAdjustment *hadjustment,
426 GtkAdjustment *vadjustment);
428 static gint gtk_sheet_button_press (GtkWidget *widget,
429 GdkEventButton *event);
430 static gint gtk_sheet_button_release (GtkWidget *widget,
431 GdkEventButton *event);
432 static gint gtk_sheet_motion (GtkWidget *widget,
433 GdkEventMotion *event);
434 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
435 GdkEventCrossing *event);
436 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
438 static gboolean gtk_sheet_key_press (GtkWidget *widget,
440 static void gtk_sheet_size_request (GtkWidget *widget,
441 GtkRequisition *requisition);
442 static void gtk_sheet_size_allocate (GtkWidget *widget,
443 GtkAllocation *allocation);
447 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
448 const GtkSheetRange *range);
449 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
450 gint row, gint column);
451 /* Drawing Routines */
454 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
457 /* draw visible part of range. If range == NULL then draw the whole screen */
458 static void gtk_sheet_range_draw (GtkSheet *sheet,
459 const GtkSheetRange *range);
461 /* highlight the visible part of the selected range */
462 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
463 GtkSheetRange range);
467 static void gtk_sheet_real_select_range (GtkSheet *sheet,
468 const GtkSheetRange *range);
469 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
470 const GtkSheetRange *range);
471 static void gtk_sheet_extend_selection (GtkSheet *sheet,
472 gint row, gint column);
473 static void gtk_sheet_new_selection (GtkSheet *sheet,
474 GtkSheetRange *range);
475 static void gtk_sheet_draw_border (GtkSheet *sheet,
476 GtkSheetRange range);
478 /* Active Cell handling */
480 static void gtk_sheet_entry_changed (GtkWidget *widget,
482 static void gtk_sheet_hide_entry_widget (GtkSheet *sheet);
483 static void change_active_cell (GtkSheet *sheet,
485 static gboolean gtk_sheet_draw_active_cell (GtkSheet *sheet);
486 static void gtk_sheet_show_entry_widget (GtkSheet *sheet);
487 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
494 static void adjust_scrollbars (GtkSheet *sheet);
495 static void vadjustment_value_changed (GtkAdjustment *adjustment,
497 static void hadjustment_value_changed (GtkAdjustment *adjustment,
501 static void draw_xor_vline (GtkSheet *sheet);
502 static void draw_xor_hline (GtkSheet *sheet);
503 static void draw_xor_rectangle (GtkSheet *sheet,
504 GtkSheetRange range);
506 static guint new_column_width (GtkSheet *sheet,
509 static guint new_row_height (GtkSheet *sheet,
514 static void create_global_button (GtkSheet *sheet);
515 static void global_button_clicked (GtkWidget *widget,
519 static void create_sheet_entry (GtkSheet *sheet);
520 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
522 /* Sheet button gadgets */
524 static void draw_column_title_buttons (GtkSheet *sheet);
525 static void draw_row_title_buttons (GtkSheet *sheet);
528 static void size_allocate_global_button (GtkSheet *sheet);
529 static void gtk_sheet_button_size_request (GtkSheet *sheet,
530 const GtkSheetButton *button,
531 GtkRequisition *requisition);
533 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
538 static void gtk_sheet_column_size_request (GtkSheet *sheet,
541 static void gtk_sheet_row_size_request (GtkSheet *sheet,
563 static GtkContainerClass *parent_class = NULL;
564 static guint sheet_signals[LAST_SIGNAL] = { 0 };
568 gtk_sheet_get_type ()
570 static GType sheet_type = 0;
574 static const GTypeInfo sheet_info =
576 sizeof (GtkSheetClass),
579 (GClassInitFunc) gtk_sheet_class_init,
584 (GInstanceInitFunc) gtk_sheet_init,
589 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
597 static GtkSheetRange*
598 gtk_sheet_range_copy (const GtkSheetRange *range)
600 GtkSheetRange *new_range;
602 g_return_val_if_fail (range != NULL, NULL);
604 new_range = g_new (GtkSheetRange, 1);
612 gtk_sheet_range_free (GtkSheetRange *range)
614 g_return_if_fail (range != NULL);
620 gtk_sheet_range_get_type (void)
622 static GType sheet_range_type = 0;
624 if (!sheet_range_type)
627 g_boxed_type_register_static ("GtkSheetRange",
628 (GBoxedCopyFunc) gtk_sheet_range_copy,
629 (GBoxedFreeFunc) gtk_sheet_range_free);
632 return sheet_range_type;
636 gtk_sheet_cell_copy (const GtkSheetCell *cell)
638 GtkSheetCell *new_cell;
640 g_return_val_if_fail (cell != NULL, NULL);
642 new_cell = g_new (GtkSheetCell, 1);
650 gtk_sheet_cell_free (GtkSheetCell *cell)
652 g_return_if_fail (cell != NULL);
658 gtk_sheet_cell_get_type (void)
660 static GType sheet_cell_type = 0;
662 if (!sheet_cell_type)
665 g_boxed_type_register_static ("GtkSheetCell",
666 (GBoxedCopyFunc) gtk_sheet_cell_copy,
667 (GBoxedFreeFunc) gtk_sheet_cell_free);
670 return sheet_cell_type;
684 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
687 g_object_unref (sheet->haxis);
692 g_object_ref (sheet->haxis);
696 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
699 g_object_unref (sheet->vaxis);
704 g_object_ref (sheet->vaxis);
709 gtk_sheet_set_property (GObject *object,
715 GtkSheet *sheet = GTK_SHEET (object);
720 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
723 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
726 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
729 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
735 gtk_sheet_get_property (GObject *object,
740 GtkSheet *sheet = GTK_SHEET (object);
745 g_value_set_pointer (value, sheet->vaxis);
748 g_value_set_pointer (value, sheet->haxis);
751 g_value_set_pointer (value, sheet->model);
754 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
761 gtk_sheet_class_init (GtkSheetClass *klass)
763 GObjectClass *object_class = G_OBJECT_CLASS (klass);
765 GParamSpec *haxis_spec ;
766 GParamSpec *vaxis_spec ;
767 GParamSpec *model_spec ;
769 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
770 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
772 parent_class = g_type_class_peek_parent (klass);
775 * GtkSheet::select-row
776 * @sheet: the sheet widget that emitted the signal
777 * @row: the newly selected row index
779 * A row has been selected.
781 sheet_signals[SELECT_ROW] =
782 g_signal_new ("select-row",
783 G_TYPE_FROM_CLASS (object_class),
785 offsetof (GtkSheetClass, select_row),
787 g_cclosure_marshal_VOID__INT,
794 * GtkSheet::select - column
795 * @sheet: the sheet widget that emitted the signal
796 * @column: the newly selected column index
798 * A column has been selected.
800 sheet_signals[SELECT_COLUMN] =
801 g_signal_new ("select-column",
802 G_TYPE_FROM_CLASS (object_class),
804 offsetof (GtkSheetClass, select_column),
806 g_cclosure_marshal_VOID__INT,
813 * GtkSheet::double-click-row
814 * @sheet: the sheet widget that emitted the signal
815 * @row: the row that was double clicked.
817 * A row's title button has been double clicked
819 sheet_signals[DOUBLE_CLICK_ROW] =
820 g_signal_new ("double-click-row",
821 G_TYPE_FROM_CLASS (object_class),
825 g_cclosure_marshal_VOID__INT,
832 * GtkSheet::double-click-column
833 * @sheet: the sheet widget that emitted the signal
834 * @column: the column that was double clicked.
836 * A column's title button has been double clicked
838 sheet_signals[DOUBLE_CLICK_COLUMN] =
839 g_signal_new ("double-click-column",
840 G_TYPE_FROM_CLASS (object_class),
844 g_cclosure_marshal_VOID__INT,
851 * GtkSheet::button-event-column
852 * @sheet: the sheet widget that emitted the signal
853 * @column: the column on which the event occured.
855 * A button event occured on a column title button
857 sheet_signals[BUTTON_EVENT_COLUMN] =
858 g_signal_new ("button-event-column",
859 G_TYPE_FROM_CLASS (object_class),
863 psppire_marshal_VOID__INT_POINTER,
872 * GtkSheet::button-event-row
873 * @sheet: the sheet widget that emitted the signal
874 * @column: the column on which the event occured.
876 * A button event occured on a row title button
878 sheet_signals[BUTTON_EVENT_ROW] =
879 g_signal_new ("button-event-row",
880 G_TYPE_FROM_CLASS (object_class),
884 psppire_marshal_VOID__INT_POINTER,
892 sheet_signals[SELECT_RANGE] =
893 g_signal_new ("select-range",
894 G_TYPE_FROM_CLASS (object_class),
896 offsetof (GtkSheetClass, select_range),
898 g_cclosure_marshal_VOID__BOXED,
901 GTK_TYPE_SHEET_RANGE);
904 sheet_signals[RESIZE_RANGE] =
905 g_signal_new ("resize-range",
906 G_TYPE_FROM_CLASS (object_class),
908 offsetof (GtkSheetClass, resize_range),
910 psppire_marshal_VOID__BOXED_BOXED,
913 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
916 sheet_signals[MOVE_RANGE] =
917 g_signal_new ("move-range",
918 G_TYPE_FROM_CLASS (object_class),
920 offsetof (GtkSheetClass, move_range),
922 psppire_marshal_VOID__BOXED_BOXED,
925 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
928 sheet_signals[TRAVERSE] =
929 g_signal_new ("traverse",
930 G_TYPE_FROM_CLASS (object_class),
932 offsetof (GtkSheetClass, traverse),
934 psppire_marshal_BOOLEAN__BOXED_POINTER,
940 sheet_signals[ACTIVATE] =
941 g_signal_new ("activate",
942 G_TYPE_FROM_CLASS (object_class),
944 offsetof (GtkSheetClass, activate),
946 psppire_marshal_VOID__INT_INT_INT_INT,
948 G_TYPE_INT, G_TYPE_INT,
949 G_TYPE_INT, G_TYPE_INT);
951 widget_class->set_scroll_adjustments_signal =
952 g_signal_new ("set-scroll-adjustments",
953 G_TYPE_FROM_CLASS (object_class),
955 offsetof (GtkSheetClass, set_scroll_adjustments),
957 psppire_marshal_VOID__OBJECT_OBJECT,
958 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
961 container_class->add = NULL;
962 container_class->remove = NULL;
963 container_class->forall = gtk_sheet_forall;
965 object_class->dispose = gtk_sheet_dispose;
966 object_class->finalize = gtk_sheet_finalize;
970 g_param_spec_pointer ("vertical-axis",
972 "A pointer to the PsppireAxis object for the rows",
973 G_PARAM_READABLE | G_PARAM_WRITABLE );
976 g_param_spec_pointer ("horizontal-axis",
978 "A pointer to the PsppireAxis object for the columns",
979 G_PARAM_READABLE | G_PARAM_WRITABLE );
982 g_param_spec_pointer ("model",
984 "A pointer to the data model",
985 G_PARAM_READABLE | G_PARAM_WRITABLE );
988 object_class->set_property = gtk_sheet_set_property;
989 object_class->get_property = gtk_sheet_get_property;
991 g_object_class_install_property (object_class,
995 g_object_class_install_property (object_class,
999 g_object_class_install_property (object_class,
1004 widget_class->realize = gtk_sheet_realize;
1005 widget_class->unrealize = gtk_sheet_unrealize;
1006 widget_class->map = gtk_sheet_map;
1007 widget_class->unmap = gtk_sheet_unmap;
1008 widget_class->style_set = gtk_sheet_style_set;
1009 widget_class->button_press_event = gtk_sheet_button_press;
1010 widget_class->button_release_event = gtk_sheet_button_release;
1011 widget_class->motion_notify_event = gtk_sheet_motion;
1012 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1013 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1014 widget_class->key_press_event = gtk_sheet_key_press;
1015 widget_class->expose_event = gtk_sheet_expose;
1016 widget_class->size_request = gtk_sheet_size_request;
1017 widget_class->size_allocate = gtk_sheet_size_allocate;
1018 widget_class->focus_in_event = NULL;
1019 widget_class->focus_out_event = NULL;
1021 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1022 klass->select_row = NULL;
1023 klass->select_column = NULL;
1024 klass->select_range = NULL;
1025 klass->resize_range = NULL;
1026 klass->move_range = NULL;
1027 klass->traverse = NULL;
1028 klass->activate = NULL;
1029 klass->changed = NULL;
1033 gtk_sheet_init (GtkSheet *sheet)
1035 sheet->model = NULL;
1036 sheet->haxis = NULL;
1037 sheet->vaxis = NULL;
1040 sheet->selection_mode = GTK_SELECTION_NONE;
1041 sheet->state = GTK_SHEET_NORMAL;
1043 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1044 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1046 sheet->column_title_window = NULL;
1047 sheet->column_title_area.x = 0;
1048 sheet->column_title_area.y = 0;
1049 sheet->column_title_area.width = 0;
1050 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1052 sheet->row_title_window = NULL;
1053 sheet->row_title_area.x = 0;
1054 sheet->row_title_area.y = 0;
1055 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1056 sheet->row_title_area.height = 0;
1059 sheet->active_cell.row = 0;
1060 sheet->active_cell.col = 0;
1061 sheet->selection_cell.row = 0;
1062 sheet->selection_cell.col = 0;
1064 sheet->range.row0 = 0;
1065 sheet->range.rowi = 0;
1066 sheet->range.col0 = 0;
1067 sheet->range.coli = 0;
1069 sheet->state = GTK_SHEET_NORMAL;
1071 sheet->sheet_window = NULL;
1072 sheet->entry_widget = NULL;
1073 sheet->entry_handler_id = 0;
1074 sheet->button = NULL;
1076 sheet->hadjustment = NULL;
1077 sheet->vadjustment = NULL;
1079 sheet->cursor_drag = NULL;
1081 sheet->xor_gc = NULL;
1082 sheet->fg_gc = NULL;
1083 sheet->bg_gc = NULL;
1086 sheet->show_grid = TRUE;
1088 sheet->motion_timer = 0;
1090 sheet->row_titles_visible = TRUE;
1091 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1093 sheet->column_titles_visible = TRUE;
1096 /* create sheet entry */
1097 sheet->entry_type = GTK_TYPE_ENTRY;
1098 create_sheet_entry (sheet);
1100 /* create global selection button */
1101 create_global_button (sheet);
1105 /* Callback which occurs whenever columns are inserted / deleted in the model */
1107 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1111 GtkSheet *sheet = GTK_SHEET (data);
1113 GtkSheetRange range;
1114 gint model_columns = g_sheet_model_get_column_count (model);
1117 /* Need to update all the columns starting from the first column and onwards.
1118 * Previous column are unchanged, so don't need to be updated.
1120 range.col0 = first_column;
1122 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1123 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1125 adjust_scrollbars (sheet);
1127 if (sheet->active_cell.col >= model_columns)
1128 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1130 draw_column_title_buttons_range (sheet,
1131 first_column, max_visible_column (sheet));
1133 gtk_sheet_range_draw (sheet, &range);
1137 /* Callback which occurs whenever rows are inserted / deleted in the model */
1139 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1140 gint n_rows, gpointer data)
1142 GtkSheet *sheet = GTK_SHEET (data);
1144 GtkSheetRange range;
1146 gint model_rows = g_sheet_model_get_row_count (model);
1148 /* Need to update all the rows starting from the first row and onwards.
1149 * Previous rows are unchanged, so don't need to be updated.
1151 range.row0 = first_row;
1153 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1154 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1156 adjust_scrollbars (sheet);
1158 if (sheet->active_cell.row >= model_rows)
1159 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1161 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1163 gtk_sheet_range_draw (sheet, &range);
1167 If row0 or rowi are negative, then all rows will be updated.
1168 If col0 or coli are negative, then all columns will be updated.
1171 range_update_callback (GSheetModel *m, gint row0, gint col0,
1172 gint rowi, gint coli, gpointer data)
1174 GtkSheet *sheet = GTK_SHEET (data);
1176 GtkSheetRange range;
1183 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1186 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1188 gtk_sheet_range_draw (sheet, NULL);
1189 adjust_scrollbars (sheet);
1191 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1192 max_visible_row (sheet));
1194 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1195 max_visible_column (sheet));
1199 else if ( row0 < 0 || rowi < 0 )
1201 range.row0 = min_visible_row (sheet);
1202 range.rowi = max_visible_row (sheet);
1204 else if ( col0 < 0 || coli < 0 )
1206 range.col0 = min_visible_column (sheet);
1207 range.coli = max_visible_column (sheet);
1210 gtk_sheet_range_draw (sheet, &range);
1216 * @rows: initial number of rows
1217 * @columns: initial number of columns
1218 * @title: sheet title
1219 * @model: the model to use for the sheet data
1221 * Creates a new sheet widget with the given number of rows and columns.
1223 * Returns: the new sheet widget
1226 gtk_sheet_new (GSheetModel *model)
1228 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1236 * gtk_sheet_set_model
1237 * @sheet: the sheet to set the model for
1238 * @model: the model to use for the sheet data
1240 * Sets the model for a GtkSheet
1244 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1246 g_return_if_fail (GTK_IS_SHEET (sheet));
1248 if (sheet->model ) g_object_unref (sheet->model);
1250 sheet->model = model;
1254 g_object_ref (model);
1256 g_signal_connect (model, "range_changed",
1257 G_CALLBACK (range_update_callback), sheet);
1259 g_signal_connect (model, "rows_inserted",
1260 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1262 g_signal_connect (model, "rows_deleted",
1263 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1265 g_signal_connect (model, "columns_inserted",
1266 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1268 g_signal_connect (model, "columns_deleted",
1269 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1275 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1279 g_return_if_fail (sheet != NULL);
1280 g_return_if_fail (GTK_IS_SHEET (sheet));
1282 state = sheet->state;
1284 if (sheet->state == GTK_SHEET_NORMAL)
1285 gtk_sheet_hide_entry_widget (sheet);
1287 sheet->entry_type = entry_type;
1289 create_sheet_entry (sheet);
1291 if (state == GTK_SHEET_NORMAL)
1293 gtk_sheet_show_entry_widget (sheet);
1299 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1301 g_return_if_fail (sheet != NULL);
1302 g_return_if_fail (GTK_IS_SHEET (sheet));
1304 if (show == sheet->show_grid) return;
1306 sheet->show_grid = show;
1308 gtk_sheet_range_draw (sheet, NULL);
1312 gtk_sheet_grid_visible (GtkSheet *sheet)
1314 g_return_val_if_fail (sheet != NULL, 0);
1315 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1317 return sheet->show_grid;
1321 gtk_sheet_get_columns_count (GtkSheet *sheet)
1323 g_return_val_if_fail (sheet != NULL, 0);
1324 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1326 return psppire_axis_unit_count (sheet->haxis);
1330 set_column_width (GtkSheet *sheet,
1336 gtk_sheet_show_column_titles (GtkSheet *sheet)
1338 if (sheet->column_titles_visible) return;
1340 sheet->column_titles_visible = TRUE;
1342 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1345 gdk_window_show (sheet->column_title_window);
1346 gdk_window_move_resize (sheet->column_title_window,
1347 sheet->column_title_area.x,
1348 sheet->column_title_area.y,
1349 sheet->column_title_area.width,
1350 sheet->column_title_area.height);
1352 adjust_scrollbars (sheet);
1354 if (sheet->vadjustment)
1355 g_signal_emit_by_name (sheet->vadjustment,
1357 size_allocate_global_button (sheet);
1362 gtk_sheet_show_row_titles (GtkSheet *sheet)
1364 if (sheet->row_titles_visible) return;
1366 sheet->row_titles_visible = TRUE;
1369 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1371 gdk_window_show (sheet->row_title_window);
1372 gdk_window_move_resize (sheet->row_title_window,
1373 sheet->row_title_area.x,
1374 sheet->row_title_area.y,
1375 sheet->row_title_area.width,
1376 sheet->row_title_area.height);
1378 adjust_scrollbars (sheet);
1381 if (sheet->hadjustment)
1382 g_signal_emit_by_name (sheet->hadjustment,
1384 size_allocate_global_button (sheet);
1388 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1390 if (!sheet->column_titles_visible) return;
1392 sheet->column_titles_visible = FALSE;
1394 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1396 if (sheet->column_title_window)
1397 gdk_window_hide (sheet->column_title_window);
1398 if (GTK_WIDGET_VISIBLE (sheet->button))
1399 gtk_widget_hide (sheet->button);
1401 adjust_scrollbars (sheet);
1404 if (sheet->vadjustment)
1405 g_signal_emit_by_name (sheet->vadjustment,
1410 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1412 if (!sheet->row_titles_visible) return;
1414 sheet->row_titles_visible = FALSE;
1416 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1418 if (sheet->row_title_window)
1419 gdk_window_hide (sheet->row_title_window);
1421 if (GTK_WIDGET_VISIBLE (sheet->button))
1422 gtk_widget_hide (sheet->button);
1424 adjust_scrollbars (sheet);
1427 if (sheet->hadjustment)
1428 g_signal_emit_by_name (sheet->hadjustment,
1433 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1434 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1435 at the {top,left} of the sheet. If it's 1, then it'll
1436 be placed at the {bottom,right}.
1437 ROW or COL may be -1, in which case scrolling in that dimension
1441 gtk_sheet_moveto (GtkSheet *sheet,
1449 g_return_if_fail (row_align >= 0);
1450 g_return_if_fail (col_align >= 0);
1452 g_return_if_fail (row_align <= 1);
1453 g_return_if_fail (col_align <= 1);
1455 g_return_if_fail (col <
1456 psppire_axis_unit_count (sheet->haxis));
1457 g_return_if_fail (row <
1458 psppire_axis_unit_count (sheet->vaxis));
1460 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1465 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1467 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1473 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1475 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1481 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1483 g_return_if_fail (sheet != NULL);
1484 g_return_if_fail (GTK_IS_SHEET (sheet));
1486 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1489 if (sheet->state != GTK_SHEET_NORMAL)
1490 gtk_sheet_real_unselect_range (sheet, NULL);
1492 sheet->state = GTK_SHEET_ROW_SELECTED;
1493 sheet->range.row0 = row;
1494 sheet->range.col0 = 0;
1495 sheet->range.rowi = row;
1496 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1497 sheet->active_cell.row = row;
1498 sheet->active_cell.col = 0;
1500 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1501 gtk_sheet_real_select_range (sheet, NULL);
1506 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1508 g_return_if_fail (sheet != NULL);
1509 g_return_if_fail (GTK_IS_SHEET (sheet));
1511 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1514 if (sheet->state != GTK_SHEET_NORMAL)
1515 gtk_sheet_real_unselect_range (sheet, NULL);
1517 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1518 sheet->range.row0 = 0;
1519 sheet->range.col0 = column;
1520 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1521 sheet->range.coli = column;
1522 sheet->active_cell.row = 0;
1523 sheet->active_cell.col = column;
1525 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1526 gtk_sheet_real_select_range (sheet, NULL);
1533 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1534 const GtkSheetRange *range)
1536 g_return_val_if_fail (sheet != NULL, FALSE);
1538 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1541 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1544 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1547 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1550 if (range->rowi < min_visible_row (sheet))
1553 if (range->row0 > max_visible_row (sheet))
1556 if (range->coli < min_visible_column (sheet))
1559 if (range->col0 > max_visible_column (sheet))
1566 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1567 gint row, gint column)
1569 GtkSheetRange range;
1572 range.col0 = column;
1574 range.coli = column;
1576 return gtk_sheet_range_isvisible (sheet, &range);
1580 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1582 g_return_if_fail (sheet != NULL);
1583 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1584 g_return_if_fail (range != NULL);
1586 range->row0 = min_visible_row (sheet);
1587 range->col0 = min_visible_column (sheet);
1588 range->rowi = max_visible_row (sheet);
1589 range->coli = max_visible_column (sheet);
1594 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1595 GtkAdjustment *hadjustment,
1596 GtkAdjustment *vadjustment)
1598 if ( sheet->vadjustment != vadjustment )
1600 if (sheet->vadjustment)
1601 g_object_unref (sheet->vadjustment);
1602 sheet->vadjustment = vadjustment;
1603 g_object_ref (vadjustment);
1605 g_signal_connect (sheet->vadjustment, "value_changed",
1606 G_CALLBACK (vadjustment_value_changed),
1610 if ( sheet->hadjustment != hadjustment )
1612 if (sheet->hadjustment)
1613 g_object_unref (sheet->hadjustment);
1614 sheet->hadjustment = hadjustment;
1615 g_object_ref (hadjustment);
1617 g_signal_connect (sheet->hadjustment, "value_changed",
1618 G_CALLBACK (hadjustment_value_changed),
1624 gtk_sheet_finalize (GObject *object)
1628 g_return_if_fail (object != NULL);
1629 g_return_if_fail (GTK_IS_SHEET (object));
1631 sheet = GTK_SHEET (object);
1633 if (G_OBJECT_CLASS (parent_class)->finalize)
1634 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1638 gtk_sheet_dispose (GObject *object)
1640 GtkSheet *sheet = GTK_SHEET (object);
1642 g_return_if_fail (object != NULL);
1643 g_return_if_fail (GTK_IS_SHEET (object));
1645 if ( sheet->dispose_has_run )
1648 sheet->dispose_has_run = TRUE;
1650 if (sheet->model) g_object_unref (sheet->model);
1651 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1652 if (sheet->haxis) g_object_unref (sheet->haxis);
1654 g_object_unref (sheet->button);
1655 sheet->button = NULL;
1657 /* unref adjustments */
1658 if (sheet->hadjustment)
1660 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1661 G_SIGNAL_MATCH_DATA,
1665 g_object_unref (sheet->hadjustment);
1666 sheet->hadjustment = NULL;
1669 if (sheet->vadjustment)
1671 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1672 G_SIGNAL_MATCH_DATA,
1676 g_object_unref (sheet->vadjustment);
1678 sheet->vadjustment = NULL;
1681 if (G_OBJECT_CLASS (parent_class)->dispose)
1682 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1686 gtk_sheet_style_set (GtkWidget *widget,
1687 GtkStyle *previous_style)
1691 g_return_if_fail (widget != NULL);
1692 g_return_if_fail (GTK_IS_SHEET (widget));
1694 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1695 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1697 sheet = GTK_SHEET (widget);
1699 if (GTK_WIDGET_REALIZED (widget))
1701 gtk_style_set_background (widget->style, widget->window, widget->state);
1704 set_entry_widget_font (sheet);
1707 #define BORDER_WIDTH 3
1710 gtk_sheet_realize (GtkWidget *widget)
1713 GdkWindowAttr attributes;
1714 const gint attributes_mask =
1715 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1718 GdkColormap *colormap;
1719 GdkDisplay *display;
1721 g_return_if_fail (widget != NULL);
1722 g_return_if_fail (GTK_IS_SHEET (widget));
1724 sheet = GTK_SHEET (widget);
1726 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1728 colormap = gtk_widget_get_colormap (widget);
1729 display = gtk_widget_get_display (widget);
1731 attributes.window_type = GDK_WINDOW_CHILD;
1732 attributes.x = widget->allocation.x;
1733 attributes.y = widget->allocation.y;
1734 attributes.width = widget->allocation.width;
1735 attributes.height = widget->allocation.height;
1736 attributes.wclass = GDK_INPUT_OUTPUT;
1738 attributes.visual = gtk_widget_get_visual (widget);
1739 attributes.colormap = colormap;
1741 attributes.event_mask = gtk_widget_get_events (widget);
1742 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1743 GDK_BUTTON_PRESS_MASK |
1744 GDK_BUTTON_RELEASE_MASK |
1745 GDK_KEY_PRESS_MASK |
1746 GDK_ENTER_NOTIFY_MASK |
1747 GDK_LEAVE_NOTIFY_MASK |
1748 GDK_POINTER_MOTION_MASK |
1749 GDK_POINTER_MOTION_HINT_MASK);
1751 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1754 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1756 gdk_window_set_user_data (widget->window, sheet);
1758 widget->style = gtk_style_attach (widget->style, widget->window);
1760 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1762 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1763 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1765 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1766 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1771 attributes.width = sheet->column_title_area.width;
1772 attributes.height = sheet->column_title_area.height;
1775 /* column - title window */
1776 sheet->column_title_window =
1777 gdk_window_new (widget->window, &attributes, attributes_mask);
1778 gdk_window_set_user_data (sheet->column_title_window, sheet);
1779 gtk_style_set_background (widget->style, sheet->column_title_window,
1785 attributes.width = sheet->row_title_area.width;
1786 attributes.height = sheet->row_title_area.height;
1788 /* row - title window */
1789 sheet->row_title_window = gdk_window_new (widget->window,
1790 &attributes, attributes_mask);
1791 gdk_window_set_user_data (sheet->row_title_window, sheet);
1792 gtk_style_set_background (widget->style, sheet->row_title_window,
1795 /* sheet - window */
1796 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1801 sheet->sheet_window = gdk_window_new (widget->window,
1802 &attributes, attributes_mask);
1803 gdk_window_set_user_data (sheet->sheet_window, sheet);
1805 gdk_cursor_unref (attributes.cursor);
1807 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1808 gdk_window_show (sheet->sheet_window);
1811 sheet->fg_gc = gdk_gc_new (widget->window);
1812 sheet->bg_gc = gdk_gc_new (widget->window);
1814 values.foreground = widget->style->black;
1815 values.function = GDK_COPY;
1816 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1817 values.line_width = BORDER_WIDTH;
1819 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1828 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1829 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1831 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1832 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1835 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1837 if (sheet->column_titles_visible)
1838 gdk_window_show (sheet->column_title_window);
1839 if (sheet->row_titles_visible)
1840 gdk_window_show (sheet->row_title_window);
1842 sheet->hover_window = create_hover_window ();
1844 draw_row_title_buttons (sheet);
1845 draw_column_title_buttons (sheet);
1847 gtk_sheet_update_primary_selection (sheet);
1851 create_global_button (GtkSheet *sheet)
1853 sheet->button = gtk_button_new_with_label (" ");
1855 g_object_ref_sink (sheet->button);
1857 g_signal_connect (sheet->button,
1859 G_CALLBACK (global_button_clicked),
1864 size_allocate_global_button (GtkSheet *sheet)
1866 GtkAllocation allocation;
1868 if (!sheet->column_titles_visible) return;
1869 if (!sheet->row_titles_visible) return;
1871 gtk_widget_size_request (sheet->button, NULL);
1875 allocation.width = sheet->row_title_area.width;
1876 allocation.height = sheet->column_title_area.height;
1878 gtk_widget_size_allocate (sheet->button, &allocation);
1879 gtk_widget_show (sheet->button);
1883 global_button_clicked (GtkWidget *widget, gpointer data)
1885 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1890 gtk_sheet_unrealize (GtkWidget *widget)
1894 g_return_if_fail (widget != NULL);
1895 g_return_if_fail (GTK_IS_SHEET (widget));
1897 sheet = GTK_SHEET (widget);
1899 gdk_cursor_unref (sheet->cursor_drag);
1900 sheet->cursor_drag = NULL;
1902 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1903 sheet->color, n_COLORS);
1905 g_object_unref (sheet->xor_gc);
1906 g_object_unref (sheet->fg_gc);
1907 g_object_unref (sheet->bg_gc);
1909 destroy_hover_window (sheet->hover_window);
1911 gdk_window_destroy (sheet->sheet_window);
1912 gdk_window_destroy (sheet->column_title_window);
1913 gdk_window_destroy (sheet->row_title_window);
1915 gtk_widget_unparent (sheet->entry_widget);
1916 if (sheet->button != NULL)
1917 gtk_widget_unparent (sheet->button);
1919 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1920 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1924 gtk_sheet_map (GtkWidget *widget)
1926 GtkSheet *sheet = GTK_SHEET (widget);
1928 g_return_if_fail (widget != NULL);
1929 g_return_if_fail (GTK_IS_SHEET (widget));
1931 if (!GTK_WIDGET_MAPPED (widget))
1933 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1935 gdk_window_show (widget->window);
1936 gdk_window_show (sheet->sheet_window);
1938 if (sheet->column_titles_visible)
1940 draw_column_title_buttons (sheet);
1941 gdk_window_show (sheet->column_title_window);
1943 if (sheet->row_titles_visible)
1945 draw_row_title_buttons (sheet);
1946 gdk_window_show (sheet->row_title_window);
1949 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1950 && sheet->active_cell.row >= 0
1951 && sheet->active_cell.col >= 0 )
1953 gtk_widget_show (sheet->entry_widget);
1954 gtk_widget_map (sheet->entry_widget);
1957 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1958 !GTK_WIDGET_MAPPED (sheet->button))
1960 gtk_widget_show (sheet->button);
1961 gtk_widget_map (sheet->button);
1964 if (GTK_BIN (sheet->button)->child)
1965 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
1966 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
1967 gtk_widget_map (GTK_BIN (sheet->button)->child);
1969 gtk_sheet_range_draw (sheet, NULL);
1970 change_active_cell (sheet,
1971 sheet->active_cell.row,
1972 sheet->active_cell.col);
1977 gtk_sheet_unmap (GtkWidget *widget)
1979 GtkSheet *sheet = GTK_SHEET (widget);
1981 if (!GTK_WIDGET_MAPPED (widget))
1984 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
1986 gdk_window_hide (sheet->sheet_window);
1987 if (sheet->column_titles_visible)
1988 gdk_window_hide (sheet->column_title_window);
1989 if (sheet->row_titles_visible)
1990 gdk_window_hide (sheet->row_title_window);
1991 gdk_window_hide (widget->window);
1993 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
1994 gtk_widget_unmap (sheet->entry_widget);
1996 if (GTK_WIDGET_MAPPED (sheet->button))
1997 gtk_widget_unmap (sheet->button);
2002 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2004 PangoLayout *layout;
2005 PangoRectangle text;
2006 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2011 GtkSheetCellAttr attributes;
2014 g_return_if_fail (sheet != NULL);
2016 /* bail now if we aren't yet drawable */
2017 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2020 row >= psppire_axis_unit_count (sheet->vaxis))
2024 col >= psppire_axis_unit_count (sheet->haxis))
2027 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2029 /* select GC for background rectangle */
2030 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2031 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2033 rectangle_from_cell (sheet, row, col, &area);
2035 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2037 if (sheet->show_grid)
2039 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2041 gdk_draw_rectangle (sheet->sheet_window,
2045 area.width, area.height);
2049 label = gtk_sheet_cell_get_text (sheet, row, col);
2054 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2055 dispose_string (sheet, label);
2058 pango_layout_set_font_description (layout, font_desc);
2060 pango_layout_get_pixel_extents (layout, NULL, &text);
2062 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2064 font_height = pango_font_description_get_size (font_desc);
2065 if ( !pango_font_description_get_size_is_absolute (font_desc))
2066 font_height /= PANGO_SCALE;
2068 /* Centre the text vertically */
2069 area.y += (area.height - font_height) / 2.0;
2071 switch (attributes.justification)
2073 case GTK_JUSTIFY_RIGHT:
2074 area.x += area.width - text.width;
2076 case GTK_JUSTIFY_CENTER:
2077 area.x += (area.width - text.width) / 2.0;
2079 case GTK_JUSTIFY_LEFT:
2083 g_critical ("Unhandled justification %d in column %d\n",
2084 attributes.justification, col);
2088 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2093 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2094 g_object_unref (layout);
2100 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2105 GtkSheetRange drawing_range;
2107 g_return_if_fail (sheet != NULL);
2108 g_return_if_fail (GTK_SHEET (sheet));
2110 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2111 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2112 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2116 drawing_range.row0 = min_visible_row (sheet);
2117 drawing_range.col0 = min_visible_column (sheet);
2118 drawing_range.rowi = MIN (max_visible_row (sheet),
2119 psppire_axis_unit_count (sheet->vaxis) - 1);
2120 drawing_range.coli = max_visible_column (sheet);
2121 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2122 area.x = area.y = 0;
2126 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2127 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2128 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2129 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2131 rectangle_from_range (sheet, &drawing_range, &area);
2134 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2135 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2137 gdk_window_begin_paint_rect (sheet->sheet_window, &area);
2139 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2140 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2142 gtk_sheet_cell_draw (sheet, i, j);
2145 if (sheet->state != GTK_SHEET_NORMAL &&
2146 gtk_sheet_range_isvisible (sheet, &sheet->range))
2147 gtk_sheet_range_draw_selection (sheet, drawing_range);
2149 if (sheet->state == GTK_STATE_NORMAL &&
2150 sheet->active_cell.row >= drawing_range.row0 &&
2151 sheet->active_cell.row <= drawing_range.rowi &&
2152 sheet->active_cell.col >= drawing_range.col0 &&
2153 sheet->active_cell.col <= drawing_range.coli)
2154 gtk_sheet_show_entry_widget (sheet);
2156 gdk_window_end_paint (sheet->sheet_window);
2160 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2166 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2167 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2170 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2171 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2175 range.col0 = MAX (sheet->range.col0, range.col0);
2176 range.coli = MIN (sheet->range.coli, range.coli);
2177 range.row0 = MAX (sheet->range.row0, range.row0);
2178 range.rowi = MIN (sheet->range.rowi, range.rowi);
2180 range.col0 = MAX (range.col0, min_visible_column (sheet));
2181 range.coli = MIN (range.coli, max_visible_column (sheet));
2182 range.row0 = MAX (range.row0, min_visible_row (sheet));
2183 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2185 for (i = range.row0; i <= range.rowi; i++)
2187 for (j = range.col0; j <= range.coli; j++)
2189 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2191 rectangle_from_cell (sheet, i, j, &area);
2193 if (i == sheet->range.row0)
2195 area.y = area.y + 2;
2196 area.height = area.height - 2;
2198 if (i == sheet->range.rowi) area.height = area.height - 3;
2199 if (j == sheet->range.col0)
2201 area.x = area.x + 2;
2202 area.width = area.width - 2;
2204 if (j == sheet->range.coli) area.width = area.width - 3;
2206 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2208 gdk_draw_rectangle (sheet->sheet_window,
2211 area.x + 1, area.y + 1,
2212 area.width, area.height);
2219 gtk_sheet_draw_border (sheet, sheet->range);
2223 safe_strcmp (const gchar *s1, const gchar *s2)
2225 if ( !s1 && !s2) return 0;
2226 if ( !s1) return -1;
2227 if ( !s2) return +1;
2228 return strcmp (s1, s2);
2232 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2233 GtkJustification justification,
2236 GSheetModel *model ;
2239 g_return_if_fail (sheet != NULL);
2240 g_return_if_fail (GTK_IS_SHEET (sheet));
2242 if (col >= psppire_axis_unit_count (sheet->haxis)
2243 || row >= psppire_axis_unit_count (sheet->vaxis))
2246 if (col < 0 || row < 0) return;
2248 model = gtk_sheet_get_model (sheet);
2250 old_text = g_sheet_model_get_string (model, row, col);
2252 if (0 != safe_strcmp (old_text, text))
2253 g_sheet_model_set_string (model, text, row, col);
2255 if ( g_sheet_model_free_strings (model))
2261 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2263 GtkSheetRange range;
2265 g_return_if_fail (sheet != NULL);
2266 g_return_if_fail (GTK_IS_SHEET (sheet));
2267 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2268 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2270 if (column < 0 || row < 0) return;
2274 range.col0 = min_visible_column (sheet);
2275 range.coli = max_visible_column (sheet);
2277 gtk_sheet_real_cell_clear (sheet, row, column);
2279 gtk_sheet_range_draw (sheet, &range);
2283 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2285 GSheetModel *model = gtk_sheet_get_model (sheet);
2287 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2289 if (old_text && strlen (old_text) > 0 )
2291 g_sheet_model_datum_clear (model, row, column);
2294 dispose_string (sheet, old_text);
2298 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2301 g_return_val_if_fail (sheet != NULL, NULL);
2302 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2304 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2306 if (col < 0 || row < 0) return NULL;
2308 model = gtk_sheet_get_model (sheet);
2313 return g_sheet_model_get_string (model, row, col);
2318 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2321 GtkSheetRange *range;
2323 g_return_val_if_fail (sheet != NULL, 0);
2324 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2325 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2326 if (col < 0 || row < 0) return 0;
2328 state = sheet->state;
2329 range = &sheet->range;
2333 case GTK_SHEET_NORMAL:
2334 return GTK_STATE_NORMAL;
2336 case GTK_SHEET_ROW_SELECTED:
2337 if (row >= range->row0 && row <= range->rowi)
2338 return GTK_STATE_SELECTED;
2340 case GTK_SHEET_COLUMN_SELECTED:
2341 if (col >= range->col0 && col <= range->coli)
2342 return GTK_STATE_SELECTED;
2344 case GTK_SHEET_RANGE_SELECTED:
2345 if (row >= range->row0 && row <= range->rowi && \
2346 col >= range->col0 && col <= range->coli)
2347 return GTK_STATE_SELECTED;
2350 return GTK_STATE_NORMAL;
2353 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2354 If the function returns FALSE, then the results will be unreliable.
2357 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2365 *column = -G_MAXINT;
2367 g_return_val_if_fail (sheet != NULL, 0);
2368 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2370 /* bounds checking, return false if the user clicked
2378 if ( sheet->column_titles_visible)
2379 y -= sheet->column_title_area.height;
2381 y += sheet->vadjustment->value;
2383 if ( y < 0 && sheet->column_titles_visible)
2389 trow = row_from_ypixel (sheet, y);
2390 if (trow > psppire_axis_unit_count (sheet->vaxis))
2396 if ( sheet->row_titles_visible)
2397 x -= sheet->row_title_area.width;
2399 x += sheet->hadjustment->value;
2401 if ( x < 0 && sheet->row_titles_visible)
2407 tcol = column_from_xpixel (sheet, x);
2408 if (tcol > psppire_axis_unit_count (sheet->haxis))
2418 gtk_sheet_get_cell_area (GtkSheet *sheet,
2423 g_return_val_if_fail (sheet != NULL, 0);
2424 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2426 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2429 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2430 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2432 area->width= (column == -1) ? sheet->row_title_area.width
2433 : psppire_axis_unit_size (sheet->haxis, column);
2435 area->height= (row == -1) ? sheet->column_title_area.height
2436 : psppire_axis_unit_size (sheet->vaxis, row);
2442 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2444 g_return_if_fail (sheet != NULL);
2445 g_return_if_fail (GTK_IS_SHEET (sheet));
2447 if (row < -1 || col < -1)
2450 if (row >= psppire_axis_unit_count (sheet->vaxis)
2452 col >= psppire_axis_unit_count (sheet->haxis))
2455 sheet->active_cell.row = row;
2456 sheet->active_cell.col = col;
2458 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2461 if ( row == -1 || col == -1)
2463 gtk_sheet_hide_entry_widget (sheet);
2467 change_active_cell (sheet, row, col);
2471 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2473 g_return_if_fail (sheet != NULL);
2474 g_return_if_fail (GTK_IS_SHEET (sheet));
2476 if ( row ) *row = sheet->active_cell.row;
2477 if (column) *column = sheet->active_cell.col;
2481 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2486 GtkJustification justification;
2487 GtkSheetCellAttr attributes;
2489 g_return_if_fail (data != NULL);
2490 g_return_if_fail (GTK_IS_SHEET (data));
2492 sheet = GTK_SHEET (data);
2494 if (!GTK_WIDGET_VISIBLE (widget)) return;
2495 if (sheet->state != GTK_STATE_NORMAL) return;
2497 row = sheet->active_cell.row;
2498 col = sheet->active_cell.col;
2500 if (row < 0 || col < 0) return;
2502 sheet->active_cell.row = -1;
2503 sheet->active_cell.col = -1;
2505 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2507 if (text && strlen (text) > 0)
2509 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2510 justification = attributes.justification;
2511 gtk_sheet_set_cell (sheet, row, col, justification, text);
2514 sheet->active_cell.row = row;;
2515 sheet->active_cell.col = col;
2520 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2522 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2525 if (sheet->active_cell.row < 0 ||
2526 sheet->active_cell.col < 0) return;
2528 gtk_widget_hide (sheet->entry_widget);
2529 gtk_widget_unmap (sheet->entry_widget);
2531 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2535 change_active_cell (GtkSheet *sheet, gint row, gint col)
2537 gint old_row, old_col;
2538 glong old_handler_id = sheet->entry_handler_id;
2540 g_return_if_fail (GTK_IS_SHEET (sheet));
2542 if (row < 0 || col < 0)
2545 if ( row > psppire_axis_unit_count (sheet->vaxis)
2546 || col > psppire_axis_unit_count (sheet->haxis))
2549 if (sheet->state != GTK_SHEET_NORMAL)
2551 sheet->state = GTK_SHEET_NORMAL;
2552 gtk_sheet_real_unselect_range (sheet, NULL);
2556 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2558 old_row = sheet->active_cell.row;
2559 old_col = sheet->active_cell.col;
2562 /* Redraw the neighbourhood of the old active cell */
2564 r.col0 = old_col - 1;
2565 r.coli = old_col + 1;
2566 r.row0 = old_row - 1;
2567 r.rowi = old_row + 1;
2569 maximize_int (&r.row0, 0);
2570 maximize_int (&r.col0, 0);
2571 minimize_int (&r.rowi, psppire_axis_unit_count (sheet->vaxis) - 1);
2572 minimize_int (&r.coli, psppire_axis_unit_count (sheet->haxis) - 1);
2575 if ( gtk_sheet_range_isvisible (sheet, &r))
2576 gtk_sheet_range_draw (sheet, &r);
2579 sheet->range.row0 = row;
2580 sheet->range.col0 = col;
2581 sheet->range.rowi = row;
2582 sheet->range.coli = col;
2583 sheet->active_cell.row = row;
2584 sheet->active_cell.col = col;
2585 sheet->selection_cell.row = row;
2586 sheet->selection_cell.col = col;
2588 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2590 gtk_sheet_draw_active_cell (sheet);
2591 gtk_sheet_show_entry_widget (sheet);
2594 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2595 row, col, old_row, old_col);
2597 if ( old_handler_id == sheet->entry_handler_id)
2598 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2602 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2604 GtkEntry *sheet_entry;
2605 GtkSheetCellAttr attributes;
2609 g_return_if_fail (sheet != NULL);
2610 g_return_if_fail (GTK_IS_SHEET (sheet));
2612 row = sheet->active_cell.row;
2613 col = sheet->active_cell.col;
2615 /* Don't show the active cell, if there is no active cell: */
2616 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2619 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2620 if (sheet->state != GTK_SHEET_NORMAL) return;
2621 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2623 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2625 sheet_entry = gtk_sheet_get_entry (sheet);
2627 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2630 text = gtk_sheet_cell_get_text (sheet, row, col);
2632 text = g_strdup ("");
2634 if ( GTK_IS_ENTRY (sheet_entry))
2636 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2637 if (strcmp (old_text, text) != 0)
2638 gtk_entry_set_text (sheet_entry, text);
2640 switch (attributes.justification)
2642 case GTK_JUSTIFY_RIGHT:
2643 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2645 case GTK_JUSTIFY_CENTER:
2646 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2648 case GTK_JUSTIFY_LEFT:
2650 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2655 gtk_sheet_size_allocate_entry (sheet);
2657 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2658 g_sheet_model_is_editable (sheet->model,
2660 gtk_widget_map (sheet->entry_widget);
2662 dispose_string (sheet, text);
2666 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2669 GtkSheetRange range;
2671 row = sheet->active_cell.row;
2672 col = sheet->active_cell.col;
2674 if (row < 0 || col < 0) return FALSE;
2676 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2679 range.col0 = range.coli = col;
2680 range.row0 = range.rowi = row;
2682 gtk_sheet_draw_border (sheet, range);
2690 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2692 gint i, j, mask1, mask2;
2693 gint state, selected;
2694 gint x, y, width, height;
2695 GtkSheetRange new_range, aux_range;
2697 g_return_if_fail (sheet != NULL);
2699 if (range == NULL) range=&sheet->range;
2703 range->row0 = MIN (range->row0, sheet->range.row0);
2704 range->rowi = MAX (range->rowi, sheet->range.rowi);
2705 range->col0 = MIN (range->col0, sheet->range.col0);
2706 range->coli = MAX (range->coli, sheet->range.coli);
2708 range->row0 = MAX (range->row0, min_visible_row (sheet));
2709 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2710 range->col0 = MAX (range->col0, min_visible_column (sheet));
2711 range->coli = MIN (range->coli, max_visible_column (sheet));
2713 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2714 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2715 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2716 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2718 for (i = range->row0; i <= range->rowi; i++)
2720 for (j = range->col0; j <= range->coli; j++)
2723 state = gtk_sheet_cell_get_state (sheet, i, j);
2724 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2725 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2727 if (state == GTK_STATE_SELECTED && selected &&
2728 (i == sheet->range.row0 || i == sheet->range.rowi ||
2729 j == sheet->range.col0 || j == sheet->range.coli ||
2730 i == new_range.row0 || i == new_range.rowi ||
2731 j == new_range.col0 || j == new_range.coli))
2734 mask1 = i == sheet->range.row0 ? 1 : 0;
2735 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2736 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2737 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2739 mask2 = i == new_range.row0 ? 1 : 0;
2740 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2741 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2742 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2746 x = psppire_axis_start_pixel (sheet->haxis, j);
2747 y = psppire_axis_start_pixel (sheet->vaxis, i);
2748 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2749 psppire_axis_unit_size (sheet->haxis, j);
2750 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2752 if (i == sheet->range.row0)
2755 height = height + 3;
2757 if (i == sheet->range.rowi) height = height + 3;
2758 if (j == sheet->range.col0)
2763 if (j == sheet->range.coli) width = width + 3;
2765 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2767 x = psppire_axis_start_pixel (sheet->haxis, j);
2768 y = psppire_axis_start_pixel (sheet->vaxis, i);
2769 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2770 psppire_axis_unit_size (sheet->haxis, j);
2772 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2774 if (i == new_range.row0)
2777 height = height - 2;
2779 if (i == new_range.rowi) height = height - 3;
2780 if (j == new_range.col0)
2785 if (j == new_range.coli) width = width - 3;
2787 gdk_draw_rectangle (sheet->sheet_window,
2798 for (i = range->row0; i <= range->rowi; i++)
2800 for (j = range->col0; j <= range->coli; j++)
2803 state = gtk_sheet_cell_get_state (sheet, i, j);
2804 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2805 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2807 if (state == GTK_STATE_SELECTED && !selected)
2810 x = psppire_axis_start_pixel (sheet->haxis, j);
2811 y = psppire_axis_start_pixel (sheet->vaxis, i);
2812 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2813 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2815 if (i == sheet->range.row0)
2818 height = height + 3;
2820 if (i == sheet->range.rowi) height = height + 3;
2821 if (j == sheet->range.col0)
2826 if (j == sheet->range.coli) width = width + 3;
2832 for (i = range->row0; i <= range->rowi; i++)
2834 for (j = range->col0; j <= range->coli; j++)
2837 state = gtk_sheet_cell_get_state (sheet, i, j);
2838 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2839 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2841 if (state != GTK_STATE_SELECTED && selected &&
2842 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2845 x = psppire_axis_start_pixel (sheet->haxis, j);
2846 y = psppire_axis_start_pixel (sheet->vaxis, i);
2847 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2848 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2850 if (i == new_range.row0)
2853 height = height - 2;
2855 if (i == new_range.rowi) height = height - 3;
2856 if (j == new_range.col0)
2861 if (j == new_range.coli) width = width - 3;
2863 gdk_draw_rectangle (sheet->sheet_window,
2874 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2876 for (j = aux_range.col0; j <= aux_range.coli; j++)
2878 state = gtk_sheet_cell_get_state (sheet, i, j);
2880 mask1 = i == sheet->range.row0 ? 1 : 0;
2881 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2882 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2883 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2885 mask2 = i == new_range.row0 ? 1 : 0;
2886 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2887 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2888 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2889 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2891 x = psppire_axis_start_pixel (sheet->haxis, j);
2892 y = psppire_axis_start_pixel (sheet->vaxis, i);
2893 width = psppire_axis_unit_size (sheet->haxis, j);
2894 height = psppire_axis_unit_size (sheet->vaxis, i);
2896 gdk_draw_rectangle (sheet->sheet_window,
2904 gdk_draw_rectangle (sheet->sheet_window,
2907 x + 1, y + height - 1,
2911 gdk_draw_rectangle (sheet->sheet_window,
2919 gdk_draw_rectangle (sheet->sheet_window,
2922 x + width - 1, y + 1,
2934 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2938 rectangle_from_range (sheet, &new_range, &area);
2940 gdk_draw_rectangle (sheet->sheet_window,
2944 area.width, area.height);
2949 gtk_sheet_real_select_range (GtkSheet *sheet,
2950 const GtkSheetRange *range)
2954 g_return_if_fail (sheet != NULL);
2956 if (range == NULL) range = &sheet->range;
2958 memcpy (&sheet->range, range, sizeof (*range));
2960 if (range->row0 < 0 || range->rowi < 0) return;
2961 if (range->col0 < 0 || range->coli < 0) return;
2963 state = sheet->state;
2966 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2967 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2969 gtk_sheet_new_selection (sheet, &sheet->range);
2973 gtk_sheet_range_draw_selection (sheet, sheet->range);
2977 gtk_sheet_update_primary_selection (sheet);
2979 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
2984 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
2986 g_return_if_fail (sheet != NULL);
2987 *range = sheet->range;
2992 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
2994 g_return_if_fail (sheet != NULL);
2996 if (range == NULL) range=&sheet->range;
2998 if (range->row0 < 0 || range->rowi < 0) return;
2999 if (range->col0 < 0 || range->coli < 0) return;
3002 if (sheet->state != GTK_SHEET_NORMAL)
3003 gtk_sheet_real_unselect_range (sheet, NULL);
3005 sheet->range.row0 = range->row0;
3006 sheet->range.rowi = range->rowi;
3007 sheet->range.col0 = range->col0;
3008 sheet->range.coli = range->coli;
3009 sheet->active_cell.row = range->row0;
3010 sheet->active_cell.col = range->col0;
3011 sheet->selection_cell.row = range->rowi;
3012 sheet->selection_cell.col = range->coli;
3014 sheet->state = GTK_SHEET_RANGE_SELECTED;
3015 gtk_sheet_real_select_range (sheet, NULL);
3019 gtk_sheet_unselect_range (GtkSheet *sheet)
3021 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3024 gtk_sheet_real_unselect_range (sheet, NULL);
3025 sheet->state = GTK_STATE_NORMAL;
3027 change_active_cell (sheet,
3028 sheet->active_cell.row, sheet->active_cell.col);
3033 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3034 const GtkSheetRange *range)
3036 g_return_if_fail (sheet != NULL);
3037 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3040 range = &sheet->range;
3042 if (range->row0 < 0 || range->rowi < 0) return;
3043 if (range->col0 < 0 || range->coli < 0) return;
3045 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3046 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3048 sheet->range.row0 = -1;
3049 sheet->range.rowi = -1;
3050 sheet->range.col0 = -1;
3051 sheet->range.coli = -1;
3056 gtk_sheet_expose (GtkWidget *widget,
3057 GdkEventExpose *event)
3060 GtkSheetRange range;
3062 g_return_val_if_fail (widget != NULL, FALSE);
3063 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3064 g_return_val_if_fail (event != NULL, FALSE);
3066 sheet = GTK_SHEET (widget);
3068 if (!GTK_WIDGET_DRAWABLE (widget))
3071 /* exposure events on the sheet */
3072 if (event->window == sheet->row_title_window &&
3073 sheet->row_titles_visible)
3075 draw_row_title_buttons_range (sheet,
3076 min_visible_row (sheet),
3077 max_visible_row (sheet));
3080 if (event->window == sheet->column_title_window &&
3081 sheet->column_titles_visible)
3083 draw_column_title_buttons_range (sheet,
3084 min_visible_column (sheet),
3085 max_visible_column (sheet));
3090 gint y = event->area.y + sheet->vadjustment->value;
3091 gint x = event->area.x + sheet->hadjustment->value;
3093 if ( sheet->column_titles_visible)
3094 y -= sheet->column_title_area.height;
3096 if ( sheet->row_titles_visible)
3097 x -= sheet->row_title_area.width;
3099 maximize_int (&x, 0);
3100 maximize_int (&y, 0);
3102 range.row0 = row_from_ypixel (sheet, y);
3104 range.rowi = row_from_ypixel (sheet, y + event->area.height);
3106 range.col0 = column_from_xpixel (sheet, x);
3108 range.coli = column_from_xpixel (sheet, x + event->area.width);
3111 if (event->window == sheet->sheet_window)
3113 gtk_sheet_range_draw (sheet, &range);
3115 if (sheet->state != GTK_SHEET_NORMAL)
3117 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3118 gtk_sheet_range_draw (sheet, &sheet->range);
3120 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3121 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3123 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3124 gtk_sheet_range_draw_selection (sheet, sheet->range);
3125 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3126 draw_xor_rectangle (sheet, sheet->drag_range);
3129 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3131 if (sheet->state == GTK_SHEET_NORMAL)
3132 g_idle_add (gtk_sheet_draw_active_cell, sheet);
3136 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3143 gtk_sheet_button_press (GtkWidget *widget,
3144 GdkEventButton *event)
3147 GdkModifierType mods;
3152 g_return_val_if_fail (widget != NULL, FALSE);
3153 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3154 g_return_val_if_fail (event != NULL, FALSE);
3156 sheet = GTK_SHEET (widget);
3158 /* Cancel any pending tooltips */
3159 if (sheet->motion_timer)
3161 g_source_remove (sheet->motion_timer);
3162 sheet->motion_timer = 0;
3165 gtk_widget_get_pointer (widget, &x, &y);
3166 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3169 if (event->window == sheet->column_title_window)
3171 g_signal_emit (sheet,
3172 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3175 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3177 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3178 g_signal_emit (sheet,
3179 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3182 else if (event->window == sheet->row_title_window)
3184 g_signal_emit (sheet,
3185 sheet_signals[BUTTON_EVENT_ROW], 0,
3188 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3190 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3191 g_signal_emit (sheet,
3192 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3196 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3198 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3201 /* press on resize windows */
3202 if (event->window == sheet->column_title_window)
3204 sheet->x_drag = event->x;
3206 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3209 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3210 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3211 gdk_pointer_grab (sheet->column_title_window, FALSE,
3212 GDK_POINTER_MOTION_HINT_MASK |
3213 GDK_BUTTON1_MOTION_MASK |
3214 GDK_BUTTON_RELEASE_MASK,
3215 NULL, NULL, event->time);
3217 draw_xor_vline (sheet);
3222 if (event->window == sheet->row_title_window)
3224 sheet->y_drag = event->y;
3226 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3229 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3230 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3231 gdk_pointer_grab (sheet->row_title_window, FALSE,
3232 GDK_POINTER_MOTION_HINT_MASK |
3233 GDK_BUTTON1_MOTION_MASK |
3234 GDK_BUTTON_RELEASE_MASK,
3235 NULL, NULL, event->time);
3237 draw_xor_hline (sheet);
3242 /* the sheet itself does not handle other than single click events */
3243 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3245 /* selections on the sheet */
3246 if (event->window == sheet->sheet_window)
3248 gtk_widget_get_pointer (widget, &x, &y);
3249 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3250 gdk_pointer_grab (sheet->sheet_window, FALSE,
3251 GDK_POINTER_MOTION_HINT_MASK |
3252 GDK_BUTTON1_MOTION_MASK |
3253 GDK_BUTTON_RELEASE_MASK,
3254 NULL, NULL, event->time);
3255 gtk_grab_add (GTK_WIDGET (sheet));
3257 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3258 sheet->selection_mode != GTK_SELECTION_NONE &&
3259 sheet->cursor_drag->type == GDK_SIZING &&
3260 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3262 if (sheet->state == GTK_STATE_NORMAL)
3264 row = sheet->active_cell.row;
3265 column = sheet->active_cell.col;
3266 sheet->active_cell.row = row;
3267 sheet->active_cell.col = column;
3268 sheet->drag_range = sheet->range;
3269 sheet->state = GTK_SHEET_RANGE_SELECTED;
3270 gtk_sheet_select_range (sheet, &sheet->drag_range);
3274 if (row > sheet->range.rowi) row--;
3275 if (column > sheet->range.coli) column--;
3276 sheet->drag_cell.row = row;
3277 sheet->drag_cell.col = column;
3278 sheet->drag_range = sheet->range;
3279 draw_xor_rectangle (sheet, sheet->drag_range);
3280 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3282 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3283 !GTK_SHEET_IN_SELECTION (sheet)
3284 && ! GTK_SHEET_IN_DRAG (sheet)
3285 && sheet->active_cell.row >= 0
3286 && sheet->active_cell.col >= 0
3289 if (sheet->state == GTK_STATE_NORMAL)
3291 row = sheet->active_cell.row;
3292 column = sheet->active_cell.col;
3293 sheet->active_cell.row = row;
3294 sheet->active_cell.col = column;
3295 sheet->drag_range = sheet->range;
3296 sheet->state = GTK_SHEET_RANGE_SELECTED;
3297 gtk_sheet_select_range (sheet, &sheet->drag_range);
3301 if (row < sheet->range.row0) row++;
3302 if (row > sheet->range.rowi) row--;
3303 if (column < sheet->range.col0) column++;
3304 if (column > sheet->range.coli) column--;
3305 sheet->drag_cell.row = row;
3306 sheet->drag_cell.col = column;
3307 sheet->drag_range = sheet->range;
3308 draw_xor_rectangle (sheet, sheet->drag_range);
3309 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3313 veto = gtk_sheet_click_cell (sheet, row, column);
3314 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3318 if (event->window == sheet->column_title_window)
3320 gtk_widget_get_pointer (widget, &x, &y);
3321 if ( sheet->row_titles_visible)
3322 x -= sheet->row_title_area.width;
3324 x += sheet->hadjustment->value;
3326 column = column_from_xpixel (sheet, x);
3328 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3330 veto = gtk_sheet_click_cell (sheet, -1, column);
3331 gtk_grab_add (GTK_WIDGET (sheet));
3332 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3336 if (event->window == sheet->row_title_window)
3338 gtk_widget_get_pointer (widget, &x, &y);
3339 if ( sheet->column_titles_visible)
3340 y -= sheet->column_title_area.height;
3342 y += sheet->vadjustment->value;
3344 row = row_from_ypixel (sheet, y);
3345 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3347 veto = gtk_sheet_click_cell (sheet, row, -1);
3348 gtk_grab_add (GTK_WIDGET (sheet));
3349 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3357 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3360 gboolean forbid_move;
3365 if (row >= psppire_axis_unit_count (sheet->vaxis)
3366 || column >= psppire_axis_unit_count (sheet->haxis))
3371 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3372 &sheet->active_cell,
3378 if (sheet->state == GTK_STATE_NORMAL)
3381 row = sheet->active_cell.row;
3382 column = sheet->active_cell.col;
3384 change_active_cell (sheet, row, column);
3388 if (row == -1 && column >= 0)
3390 gtk_sheet_select_column (sheet, column);
3394 if (column == -1 && row >= 0)
3396 gtk_sheet_select_row (sheet, row);
3400 if (row == -1 && column == -1)
3402 sheet->range.row0 = 0;
3403 sheet->range.col0 = 0;
3404 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3406 psppire_axis_unit_count (sheet->haxis) - 1;
3407 sheet->active_cell.row = 0;
3408 sheet->active_cell.col = 0;
3409 gtk_sheet_select_range (sheet, NULL);
3413 if (sheet->state != GTK_SHEET_NORMAL)
3415 sheet->state = GTK_SHEET_NORMAL;
3416 gtk_sheet_real_unselect_range (sheet, NULL);
3420 change_active_cell (sheet, row, column);
3423 sheet->active_cell.row = row;
3424 sheet->active_cell.col = column;
3425 sheet->selection_cell.row = row;
3426 sheet->selection_cell.col = column;
3427 sheet->range.row0 = row;
3428 sheet->range.col0 = column;
3429 sheet->range.rowi = row;
3430 sheet->range.coli = column;
3431 sheet->state = GTK_SHEET_NORMAL;
3432 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3434 gtk_sheet_draw_active_cell (sheet);
3436 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3442 gtk_sheet_button_release (GtkWidget *widget,
3443 GdkEventButton *event)
3445 GdkDisplay *display = gtk_widget_get_display (widget);
3447 GtkSheet *sheet = GTK_SHEET (widget);
3449 /* release on resize windows */
3450 if (GTK_SHEET_IN_XDRAG (sheet))
3452 gint xpos = event->x;
3454 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3455 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3457 gdk_display_pointer_ungrab (display, event->time);
3458 draw_xor_vline (sheet);
3460 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3462 set_column_width (sheet, sheet->drag_cell.col, width);
3466 if (GTK_SHEET_IN_YDRAG (sheet))
3468 gint ypos = event->y;
3470 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3471 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3473 gdk_display_pointer_ungrab (display, event->time);
3474 draw_xor_hline (sheet);
3476 height = new_row_height (sheet, sheet->drag_cell.row, &ypos);
3477 set_row_height (sheet, sheet->drag_cell.row, height);
3481 if (GTK_SHEET_IN_DRAG (sheet))
3483 GtkSheetRange old_range;
3484 draw_xor_rectangle (sheet, sheet->drag_range);
3485 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3486 gdk_display_pointer_ungrab (display, event->time);
3488 gtk_sheet_real_unselect_range (sheet, NULL);
3490 sheet->active_cell.row = sheet->active_cell.row +
3491 (sheet->drag_range.row0 - sheet->range.row0);
3492 sheet->active_cell.col = sheet->active_cell.col +
3493 (sheet->drag_range.col0 - sheet->range.col0);
3494 sheet->selection_cell.row = sheet->selection_cell.row +
3495 (sheet->drag_range.row0 - sheet->range.row0);
3496 sheet->selection_cell.col = sheet->selection_cell.col +
3497 (sheet->drag_range.col0 - sheet->range.col0);
3498 old_range = sheet->range;
3499 sheet->range = sheet->drag_range;
3500 sheet->drag_range = old_range;
3501 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3502 &sheet->drag_range, &sheet->range);
3503 gtk_sheet_select_range (sheet, &sheet->range);
3506 if (GTK_SHEET_IN_RESIZE (sheet))
3508 GtkSheetRange old_range;
3509 draw_xor_rectangle (sheet, sheet->drag_range);
3510 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3511 gdk_display_pointer_ungrab (display, event->time);
3513 gtk_sheet_real_unselect_range (sheet, NULL);
3515 sheet->active_cell.row = sheet->active_cell.row +
3516 (sheet->drag_range.row0 - sheet->range.row0);
3517 sheet->active_cell.col = sheet->active_cell.col +
3518 (sheet->drag_range.col0 - sheet->range.col0);
3519 if (sheet->drag_range.row0 < sheet->range.row0)
3520 sheet->selection_cell.row = sheet->drag_range.row0;
3521 if (sheet->drag_range.rowi >= sheet->range.rowi)
3522 sheet->selection_cell.row = sheet->drag_range.rowi;
3523 if (sheet->drag_range.col0 < sheet->range.col0)
3524 sheet->selection_cell.col = sheet->drag_range.col0;
3525 if (sheet->drag_range.coli >= sheet->range.coli)
3526 sheet->selection_cell.col = sheet->drag_range.coli;
3527 old_range = sheet->range;
3528 sheet->range = sheet->drag_range;
3529 sheet->drag_range = old_range;
3531 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3532 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3533 &sheet->drag_range, &sheet->range);
3534 gtk_sheet_select_range (sheet, &sheet->range);
3537 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3539 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3540 gdk_display_pointer_ungrab (display, event->time);
3541 change_active_cell (sheet, sheet->active_cell.row,
3542 sheet->active_cell.col);
3545 if (GTK_SHEET_IN_SELECTION)
3546 gdk_display_pointer_ungrab (display, event->time);
3547 gtk_grab_remove (GTK_WIDGET (sheet));
3549 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3558 /* Shamelessly lifted from gtktooltips */
3560 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3564 gtk_widget_size_request (tip_window, &req);
3565 gtk_paint_flat_box (tip_window->style, tip_window->window,
3566 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3567 NULL, GTK_WIDGET(tip_window), "tooltip",
3568 0, 0, req.width, req.height);
3574 destroy_hover_window (GtkSheetHoverTitle *h)
3576 gtk_widget_destroy (h->window);
3580 static GtkSheetHoverTitle *
3581 create_hover_window (void)
3583 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3585 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3587 #if GTK_CHECK_VERSION (2, 9, 0)
3588 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3589 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3592 gtk_widget_set_app_paintable (hw->window, TRUE);
3593 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3594 gtk_widget_set_name (hw->window, "gtk-tooltips");
3595 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3597 g_signal_connect (hw->window,
3599 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3602 hw->label = gtk_label_new (NULL);
3605 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3606 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3608 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3610 gtk_widget_show (hw->label);
3612 g_signal_connect (hw->window,
3614 G_CALLBACK (gtk_widget_destroyed),
3620 #define HOVER_WINDOW_Y_OFFSET 2
3623 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3632 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3636 sheet->hover_window->row = row;
3637 sheet->hover_window->column = column;
3639 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3641 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3643 gtk_widget_show (sheet->hover_window->window);
3645 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3651 y += sheet->column_title_area.y;
3652 y += sheet->column_title_area.height;
3653 y += HOVER_WINDOW_Y_OFFSET;
3659 x += sheet->row_title_area.x;
3660 x += sheet->row_title_area.width * 2 / 3.0;
3663 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3668 motion_timeout_callback (gpointer data)
3670 GtkSheet *sheet = GTK_SHEET (data);
3673 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3675 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3677 if (sheet->row_title_under)
3679 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3681 show_subtitle (sheet, row, -1, text);
3685 if (sheet->column_title_under)
3687 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3690 show_subtitle (sheet, -1, column, text);
3700 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3703 GdkModifierType mods;
3704 GdkCursorType new_cursor;
3707 GdkDisplay *display;
3709 g_return_val_if_fail (widget != NULL, FALSE);
3710 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3711 g_return_val_if_fail (event != NULL, FALSE);
3713 sheet = GTK_SHEET (widget);
3715 display = gtk_widget_get_display (widget);
3717 /* selections on the sheet */
3721 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3723 if ( sheet->motion_timer > 0 )
3724 g_source_remove (sheet->motion_timer);
3725 sheet->motion_timer =
3726 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3732 gtk_widget_get_pointer (widget, &wx, &wy);
3734 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3736 if ( row != sheet->hover_window->row ||
3737 column != sheet->hover_window->column)
3739 gtk_widget_hide (sheet->hover_window->window);
3744 if (event->window == sheet->column_title_window)
3746 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3747 on_column_boundary (sheet, x, &column))
3749 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3750 if (new_cursor != sheet->cursor_drag->type)
3752 gdk_cursor_unref (sheet->cursor_drag);
3753 sheet->cursor_drag =
3754 gdk_cursor_new_for_display (display, new_cursor);
3756 gdk_window_set_cursor (sheet->column_title_window,
3757 sheet->cursor_drag);
3762 new_cursor = GDK_TOP_LEFT_ARROW;
3763 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3764 new_cursor != sheet->cursor_drag->type)
3766 gdk_cursor_unref (sheet->cursor_drag);
3767 sheet->cursor_drag =
3768 gdk_cursor_new_for_display (display, new_cursor);
3769 gdk_window_set_cursor (sheet->column_title_window,
3770 sheet->cursor_drag);
3774 else if (event->window == sheet->row_title_window)
3776 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3777 on_row_boundary (sheet, y, &row))
3779 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3780 if (new_cursor != sheet->cursor_drag->type)
3782 gdk_cursor_unref (sheet->cursor_drag);
3783 sheet->cursor_drag =
3784 gdk_cursor_new_for_display (display, new_cursor);
3785 gdk_window_set_cursor (sheet->row_title_window,
3786 sheet->cursor_drag);
3791 new_cursor = GDK_TOP_LEFT_ARROW;
3792 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3793 new_cursor != sheet->cursor_drag->type)
3795 gdk_cursor_unref (sheet->cursor_drag);
3796 sheet->cursor_drag =
3797 gdk_cursor_new_for_display (display, new_cursor);
3798 gdk_window_set_cursor (sheet->row_title_window,
3799 sheet->cursor_drag);
3804 new_cursor = GDK_PLUS;
3805 if ( event->window == sheet->sheet_window &&
3806 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3807 !GTK_SHEET_IN_DRAG (sheet) &&
3808 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3809 !GTK_SHEET_IN_RESIZE (sheet) &&
3810 new_cursor != sheet->cursor_drag->type)
3812 gdk_cursor_unref (sheet->cursor_drag);
3813 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3814 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3817 new_cursor = GDK_TOP_LEFT_ARROW;
3818 if ( event->window == sheet->sheet_window &&
3819 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3820 GTK_SHEET_IN_RESIZE (sheet)) &&
3821 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3822 GTK_SHEET_IN_DRAG (sheet)) &&
3823 new_cursor != sheet->cursor_drag->type)
3825 gdk_cursor_unref (sheet->cursor_drag);
3826 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3827 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3830 new_cursor = GDK_SIZING;
3831 if ( event->window == sheet->sheet_window &&
3832 sheet->selection_mode != GTK_SELECTION_NONE &&
3833 !GTK_SHEET_IN_DRAG (sheet) &&
3834 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3835 GTK_SHEET_IN_RESIZE (sheet)) &&
3836 new_cursor != sheet->cursor_drag->type)
3838 gdk_cursor_unref (sheet->cursor_drag);
3839 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3840 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3844 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3845 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3847 if (GTK_SHEET_IN_XDRAG (sheet))
3851 new_column_width (sheet, sheet->drag_cell.col, &x);
3853 if (x != sheet->x_drag)
3855 draw_xor_vline (sheet);
3857 draw_xor_vline (sheet);
3863 if (GTK_SHEET_IN_YDRAG (sheet))
3865 if (event->is_hint || event->window != widget->window)
3866 gtk_widget_get_pointer (widget, NULL, &y);
3870 new_row_height (sheet, sheet->drag_cell.row, &y);
3871 if (y != sheet->y_drag)
3873 draw_xor_hline (sheet);
3875 draw_xor_hline (sheet);
3880 if (GTK_SHEET_IN_DRAG (sheet))
3883 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3884 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3885 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3886 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3890 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3891 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3893 aux = sheet->drag_range;
3894 sheet->drag_range.row0 = sheet->range.row0 + row;
3895 sheet->drag_range.col0 = sheet->range.col0 + column;
3896 sheet->drag_range.rowi = sheet->range.rowi + row;
3897 sheet->drag_range.coli = sheet->range.coli + column;
3898 if (aux.row0 != sheet->drag_range.row0 ||
3899 aux.col0 != sheet->drag_range.col0)
3901 draw_xor_rectangle (sheet, aux);
3902 draw_xor_rectangle (sheet, sheet->drag_range);
3908 if (GTK_SHEET_IN_RESIZE (sheet))
3911 gint v_h, current_col, current_row, col_threshold, row_threshold;
3913 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3914 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3916 current_col = column_from_xpixel (sheet, x);
3917 current_row = row_from_ypixel (sheet, y);
3918 column = current_col - sheet->drag_cell.col;
3919 row = current_row - sheet->drag_cell.row;
3921 /*use half of column width resp. row height as threshold to
3923 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3924 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3927 if (x < col_threshold)
3930 else if (column < 0)
3932 if (x > col_threshold)
3935 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3936 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3939 if (y < row_threshold)
3944 if (y > row_threshold)
3948 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3949 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3959 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3960 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3962 aux = sheet->drag_range;
3963 sheet->drag_range = sheet->range;
3965 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3966 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3967 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3968 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3970 if (aux.row0 != sheet->drag_range.row0 ||
3971 aux.rowi != sheet->drag_range.rowi ||
3972 aux.col0 != sheet->drag_range.col0 ||
3973 aux.coli != sheet->drag_range.coli)
3975 draw_xor_rectangle (sheet, aux);
3976 draw_xor_rectangle (sheet, sheet->drag_range);
3982 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3984 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
3985 column == sheet->active_cell.col) return TRUE;
3987 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
3988 gtk_sheet_extend_selection (sheet, row, column);
3994 gtk_sheet_crossing_notify (GtkWidget *widget,
3995 GdkEventCrossing *event)
3997 GtkSheet *sheet = GTK_SHEET (widget);
3999 if (event->window == sheet->column_title_window)
4000 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4001 else if (event->window == sheet->row_title_window)
4002 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4008 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4010 GtkSheetRange range;
4014 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4017 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4019 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4021 if (GTK_SHEET_IN_DRAG (sheet)) return;
4023 state = sheet->state;
4025 switch (sheet->state)
4027 case GTK_SHEET_ROW_SELECTED:
4028 column = psppire_axis_unit_count (sheet->haxis) - 1;
4030 case GTK_SHEET_COLUMN_SELECTED:
4031 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4033 case GTK_SHEET_NORMAL:
4034 sheet->state = GTK_SHEET_RANGE_SELECTED;
4035 r = sheet->active_cell.row;
4036 c = sheet->active_cell.col;
4037 sheet->range.col0 = c;
4038 sheet->range.row0 = r;
4039 sheet->range.coli = c;
4040 sheet->range.rowi = r;
4041 gtk_sheet_range_draw_selection (sheet, sheet->range);
4042 case GTK_SHEET_RANGE_SELECTED:
4043 sheet->state = GTK_SHEET_RANGE_SELECTED;
4046 sheet->selection_cell.row = row;
4047 sheet->selection_cell.col = column;
4049 range.col0 = MIN (column, sheet->active_cell.col);
4050 range.coli = MAX (column, sheet->active_cell.col);
4051 range.row0 = MIN (row, sheet->active_cell.row);
4052 range.rowi = MAX (row, sheet->active_cell.row);
4054 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4055 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4056 state == GTK_SHEET_NORMAL)
4057 gtk_sheet_real_select_range (sheet, &range);
4062 gtk_sheet_entry_key_press (GtkWidget *widget,
4066 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4071 /* Number of rows in a step-increment */
4072 #define ROWS_PER_STEP 1
4076 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4078 gint old_row = sheet->active_cell.row ;
4079 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4083 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4084 min_visible_row (sheet));
4088 case GTK_SCROLL_PAGE_DOWN:
4089 gtk_adjustment_set_value (sheet->vadjustment,
4090 sheet->vadjustment->value +
4091 sheet->vadjustment->page_increment);
4093 case GTK_SCROLL_PAGE_UP:
4094 gtk_adjustment_set_value (sheet->vadjustment,
4095 sheet->vadjustment->value -
4096 sheet->vadjustment->page_increment);
4100 g_assert_not_reached ();
4105 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4106 min_visible_row (sheet));
4108 new_row = row_from_ypixel (sheet, vpixel);
4110 change_active_cell (sheet, new_row,
4111 sheet->active_cell.col);
4116 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4118 gint current_row = sheet->active_cell.row;
4119 gint current_col = sheet->active_cell.col;
4120 GtkSheetCell new_cell ;
4121 gboolean forbidden = FALSE;
4123 new_cell.row = current_row;
4124 new_cell.col = current_col;
4128 case GTK_SCROLL_STEP_DOWN:
4131 case GTK_SCROLL_STEP_UP:
4134 case GTK_SCROLL_STEP_RIGHT:
4137 case GTK_SCROLL_STEP_LEFT:
4141 g_assert_not_reached ();
4146 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4147 &sheet->active_cell,
4155 maximize_int (&new_cell.row, 0);
4156 maximize_int (&new_cell.col, 0);
4158 minimize_int (&new_cell.row,
4159 psppire_axis_unit_count (sheet->vaxis) - 1);
4161 minimize_int (&new_cell.col,
4162 psppire_axis_unit_count (sheet->haxis) - 1);
4164 change_active_cell (sheet, new_cell.row, new_cell.col);
4167 if ( new_cell.col > max_fully_visible_column (sheet))
4170 psppire_axis_start_pixel (sheet->haxis,
4172 hpos -= sheet->hadjustment->page_size;
4174 gtk_adjustment_set_value (sheet->hadjustment,
4177 else if ( new_cell.col < min_fully_visible_column (sheet))
4180 psppire_axis_start_pixel (sheet->haxis,
4183 gtk_adjustment_set_value (sheet->hadjustment,
4188 if ( new_cell.row > max_fully_visible_row (sheet))
4191 psppire_axis_start_pixel (sheet->vaxis,
4193 vpos -= sheet->vadjustment->page_size;
4195 gtk_adjustment_set_value (sheet->vadjustment,
4198 else if ( new_cell.row < min_fully_visible_row (sheet))
4201 psppire_axis_start_pixel (sheet->vaxis,
4204 gtk_adjustment_set_value (sheet->vadjustment,
4208 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4213 gtk_sheet_key_press (GtkWidget *widget,
4216 GtkSheet *sheet = GTK_SHEET (widget);
4218 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4220 switch (key->keyval)
4224 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4226 case GDK_ISO_Left_Tab:
4228 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4232 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4235 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4239 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4242 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4246 gtk_adjustment_set_value (sheet->vadjustment,
4247 sheet->vadjustment->lower);
4249 change_active_cell (sheet, 0,
4250 sheet->active_cell.col);
4255 gtk_adjustment_set_value (sheet->vadjustment,
4256 sheet->vadjustment->upper -
4257 sheet->vadjustment->page_size -
4258 sheet->vadjustment->page_increment);
4261 change_active_cellx (sheet,
4262 psppire_axis_unit_count (sheet->vaxis) - 1,
4263 sheet->active_cell.col);
4267 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4278 gtk_sheet_size_request (GtkWidget *widget,
4279 GtkRequisition *requisition)
4283 g_return_if_fail (widget != NULL);
4284 g_return_if_fail (GTK_IS_SHEET (widget));
4285 g_return_if_fail (requisition != NULL);
4287 sheet = GTK_SHEET (widget);
4289 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4290 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4292 /* compute the size of the column title area */
4293 if (sheet->column_titles_visible)
4294 requisition->height += sheet->column_title_area.height;
4296 /* compute the size of the row title area */
4297 if (sheet->row_titles_visible)
4298 requisition->width += sheet->row_title_area.width;
4303 gtk_sheet_size_allocate (GtkWidget *widget,
4304 GtkAllocation *allocation)
4307 GtkAllocation sheet_allocation;
4310 g_return_if_fail (widget != NULL);
4311 g_return_if_fail (GTK_IS_SHEET (widget));
4312 g_return_if_fail (allocation != NULL);
4314 sheet = GTK_SHEET (widget);
4315 widget->allocation = *allocation;
4316 border_width = GTK_CONTAINER (widget)->border_width;
4318 if (GTK_WIDGET_REALIZED (widget))
4319 gdk_window_move_resize (widget->window,
4320 allocation->x + border_width,
4321 allocation->y + border_width,
4322 allocation->width - 2 * border_width,
4323 allocation->height - 2 * border_width);
4325 sheet_allocation.x = 0;
4326 sheet_allocation.y = 0;
4327 sheet_allocation.width = allocation->width - 2 * border_width;
4328 sheet_allocation.height = allocation->height - 2 * border_width;
4330 if (GTK_WIDGET_REALIZED (widget))
4331 gdk_window_move_resize (sheet->sheet_window,
4334 sheet_allocation.width,
4335 sheet_allocation.height);
4337 /* position the window which holds the column title buttons */
4338 sheet->column_title_area.x = 0;
4339 sheet->column_title_area.y = 0;
4340 sheet->column_title_area.width = sheet_allocation.width ;
4343 /* position the window which holds the row title buttons */
4344 sheet->row_title_area.x = 0;
4345 sheet->row_title_area.y = 0;
4346 sheet->row_title_area.height = sheet_allocation.height;
4348 if (sheet->row_titles_visible)
4349 sheet->column_title_area.x += sheet->row_title_area.width;
4351 if (sheet->column_titles_visible)
4352 sheet->row_title_area.y += sheet->column_title_area.height;
4355 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4356 gdk_window_move_resize (sheet->column_title_window,
4357 sheet->column_title_area.x,
4358 sheet->column_title_area.y,
4359 sheet->column_title_area.width,
4360 sheet->column_title_area.height);
4363 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4364 gdk_window_move_resize (sheet->row_title_window,
4365 sheet->row_title_area.x,
4366 sheet->row_title_area.y,
4367 sheet->row_title_area.width,
4368 sheet->row_title_area.height);
4372 gint width = sheet->column_title_area.width;
4374 if ( sheet->row_titles_visible)
4375 width -= sheet->row_title_area.width;
4377 g_object_set (sheet->haxis,
4378 "minimum-extent", width,
4385 gint height = sheet->row_title_area.height;
4387 if ( sheet->column_titles_visible)
4388 height -= sheet->column_title_area.height;
4390 g_object_set (sheet->vaxis,
4391 "minimum-extent", height,
4396 /* set the scrollbars adjustments */
4397 adjust_scrollbars (sheet);
4401 draw_column_title_buttons (GtkSheet *sheet)
4405 if (!sheet->column_titles_visible) return;
4406 if (!GTK_WIDGET_REALIZED (sheet))
4409 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4412 if (sheet->row_titles_visible)
4414 x = sheet->row_title_area.width;
4417 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4419 sheet->column_title_area.width = width;
4420 sheet->column_title_area.x = x;
4421 gdk_window_move_resize (sheet->column_title_window,
4422 sheet->column_title_area.x,
4423 sheet->column_title_area.y,
4424 sheet->column_title_area.width,
4425 sheet->column_title_area.height);
4428 if (max_visible_column (sheet) ==
4429 psppire_axis_unit_count (sheet->haxis) - 1)
4430 gdk_window_clear_area (sheet->column_title_window,
4432 sheet->column_title_area.width,
4433 sheet->column_title_area.height);
4435 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4437 size_allocate_global_button (sheet);
4439 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4440 max_visible_column (sheet));
4444 draw_row_title_buttons (GtkSheet *sheet)
4449 if (!sheet->row_titles_visible) return;
4450 if (!GTK_WIDGET_REALIZED (sheet))
4453 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4455 if (sheet->column_titles_visible)
4457 y = sheet->column_title_area.height;
4460 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4462 sheet->row_title_area.y = y;
4463 sheet->row_title_area.height = height;
4464 gdk_window_move_resize (sheet->row_title_window,
4465 sheet->row_title_area.x,
4466 sheet->row_title_area.y,
4467 sheet->row_title_area.width,
4468 sheet->row_title_area.height);
4471 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4472 gdk_window_clear_area (sheet->row_title_window,
4474 sheet->row_title_area.width,
4475 sheet->row_title_area.height);
4477 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4479 size_allocate_global_button (sheet);
4482 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4483 max_visible_row (sheet));
4488 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4490 GtkAllocation entry_alloc;
4491 GtkSheetCellAttr attributes = { 0 };
4492 GtkEntry *sheet_entry;
4494 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4495 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4497 sheet_entry = gtk_sheet_get_entry (sheet);
4499 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4500 sheet->active_cell.col,
4504 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4506 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4508 style->bg[GTK_STATE_NORMAL] = attributes.background;
4509 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4510 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4511 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4512 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4513 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4516 rectangle_from_cell (sheet, sheet->active_cell.row,
4517 sheet->active_cell.col, &entry_alloc);
4519 entry_alloc.width -= BORDER_WIDTH ;
4520 entry_alloc.height -= BORDER_WIDTH ;
4521 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4522 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4525 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4526 entry_alloc.height);
4527 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4531 /* Copy the sheet's font to the entry widget */
4533 set_entry_widget_font (GtkSheet *sheet)
4535 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4537 pango_font_description_free (style->font_desc);
4538 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4540 gtk_widget_modify_style (sheet->entry_widget, style);
4546 create_sheet_entry (GtkSheet *sheet)
4548 if (sheet->entry_widget)
4550 gtk_widget_unparent (sheet->entry_widget);
4553 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4554 g_object_ref_sink (sheet->entry_widget);
4556 gtk_widget_size_request (sheet->entry_widget, NULL);
4558 if ( GTK_IS_ENTRY (sheet->entry_widget))
4560 g_object_set (sheet->entry_widget,
4565 if (GTK_WIDGET_REALIZED (sheet))
4567 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4568 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4569 gtk_widget_realize (sheet->entry_widget);
4572 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4573 G_CALLBACK (gtk_sheet_entry_key_press),
4576 sheet->entry_handler_id =
4577 g_signal_connect (sheet->entry_widget,
4579 G_CALLBACK (gtk_sheet_entry_changed),
4582 set_entry_widget_font (sheet);
4584 gtk_widget_show (sheet->entry_widget);
4588 /* Finds the last child widget that happens to be of type GtkEntry */
4590 find_entry (GtkWidget *w, gpointer user_data)
4592 GtkWidget **entry = user_data;
4593 if ( GTK_IS_ENTRY (w))
4601 gtk_sheet_get_entry (GtkSheet *sheet)
4603 GtkWidget *w = sheet->entry_widget;
4605 g_return_val_if_fail (sheet != NULL, NULL);
4606 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4607 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4609 while (! GTK_IS_ENTRY (w))
4611 GtkWidget *entry = NULL;
4613 if (GTK_IS_CONTAINER (w))
4615 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4624 return GTK_ENTRY (w);
4629 draw_button (GtkSheet *sheet, GdkWindow *window,
4630 GtkSheetButton *button, gboolean is_sensitive,
4631 GdkRectangle allocation)
4633 GtkShadowType shadow_type;
4634 gint text_width = 0, text_height = 0;
4635 PangoAlignment align = PANGO_ALIGN_LEFT;
4641 g_return_if_fail (sheet != NULL);
4642 g_return_if_fail (button != NULL);
4645 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4647 gdk_window_clear_area (window,
4648 allocation.x, allocation.y,
4649 allocation.width, allocation.height);
4651 gtk_paint_box (sheet->button->style, window,
4652 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4653 &allocation, GTK_WIDGET (sheet->button),
4655 allocation.x, allocation.y,
4656 allocation.width, allocation.height);
4658 state = button->state;
4659 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4661 if (state == GTK_STATE_ACTIVE)
4662 shadow_type = GTK_SHADOW_IN;
4664 shadow_type = GTK_SHADOW_OUT;
4666 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4667 gtk_paint_box (sheet->button->style, window,
4668 button->state, shadow_type,
4669 &allocation, GTK_WIDGET (sheet->button),
4671 allocation.x, allocation.y,
4672 allocation.width, allocation.height);
4674 if (button->label_visible)
4676 text_height = DEFAULT_ROW_HEIGHT -
4677 2 * COLUMN_TITLES_HEIGHT;
4679 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4681 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4684 allocation.y += 2 * sheet->button->style->ythickness;
4686 if (button->label && strlen (button->label) > 0)
4688 PangoRectangle rect;
4689 gchar *line = button->label;
4691 PangoLayout *layout = NULL;
4692 gint real_x = allocation.x;
4693 gint real_y = allocation.y;
4695 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4696 pango_layout_get_extents (layout, NULL, &rect);
4698 text_width = PANGO_PIXELS (rect.width);
4699 switch (button->justification)
4701 case GTK_JUSTIFY_LEFT:
4702 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4703 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4705 case GTK_JUSTIFY_RIGHT:
4706 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4707 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4709 case GTK_JUSTIFY_CENTER:
4711 real_x = allocation.x + (allocation.width - text_width)/2;
4712 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4713 pango_layout_set_justify (layout, TRUE);
4715 pango_layout_set_alignment (layout, align);
4716 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4725 g_object_unref (layout);
4728 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4730 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4734 gtk_sheet_button_free (button);
4738 /* Draw the column title buttons FIRST through to LAST */
4740 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4744 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4746 if (!sheet->column_titles_visible) return;
4748 g_return_if_fail (first >= min_visible_column (sheet));
4749 g_return_if_fail (last <= max_visible_column (sheet));
4752 rect.height = sheet->column_title_area.height;
4753 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4754 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4755 + psppire_axis_unit_size (sheet->haxis, last);
4757 rect.x -= sheet->hadjustment->value;
4759 minimize_int (&rect.width, sheet->column_title_area.width);
4760 maximize_int (&rect.x, 0);
4762 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4764 for (col = first ; col <= last ; ++col)
4766 GdkRectangle allocation;
4767 gboolean is_sensitive = FALSE;
4770 button = g_sheet_model_get_column_button (sheet->model, col);
4772 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4774 allocation.x -= sheet->hadjustment->value;
4776 allocation.height = sheet->column_title_area.height;
4777 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4778 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4780 draw_button (sheet, sheet->column_title_window,
4781 button, is_sensitive, allocation);
4784 gdk_window_end_paint (sheet->column_title_window);
4789 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4793 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4795 if (!sheet->row_titles_visible) return;
4797 g_return_if_fail (first >= min_visible_row (sheet));
4798 g_return_if_fail (last <= max_visible_row (sheet));
4801 rect.width = sheet->row_title_area.width;
4802 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4803 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4804 + psppire_axis_unit_size (sheet->vaxis, last);
4806 rect.y -= sheet->vadjustment->value;
4808 minimize_int (&rect.height, sheet->row_title_area.height);
4809 maximize_int (&rect.y, 0);
4811 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4812 for (row = first; row <= last; ++row)
4814 GdkRectangle allocation;
4816 gboolean is_sensitive = FALSE;
4818 GtkSheetButton *button =
4819 g_sheet_model_get_row_button (sheet->model, row);
4821 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4823 allocation.y -= sheet->vadjustment->value;
4825 allocation.width = sheet->row_title_area.width;
4826 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4827 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4829 draw_button (sheet, sheet->row_title_window,
4830 button, is_sensitive, allocation);
4833 gdk_window_end_paint (sheet->row_title_window);
4840 * vadjustment_value_changed
4841 * hadjustment_value_changed */
4845 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4848 (adj->value + adj->page_size)
4850 (adj->upper - adj->lower);
4852 const glong last_item = psppire_axis_unit_count (axis) - 1;
4854 if (isnan (position) || position < 0)
4858 psppire_axis_start_pixel (axis, last_item)
4860 psppire_axis_unit_size (axis, last_item)
4864 adj->page_size = page_size;
4867 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4869 if ( adj->value < adj->lower)
4870 adj->value = adj->lower;
4873 gtk_adjustment_changed (adj);
4878 adjust_scrollbars (GtkSheet *sheet)
4882 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4885 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4887 if ( sheet->row_titles_visible)
4888 width -= sheet->row_title_area.width;
4890 if (sheet->column_titles_visible)
4891 height -= sheet->column_title_area.height;
4893 if (sheet->vadjustment)
4895 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4897 sheet->vadjustment->step_increment =
4899 psppire_axis_unit_size (sheet->vaxis, last_row);
4901 sheet->vadjustment->page_increment =
4903 sheet->column_title_area.height -
4904 psppire_axis_unit_size (sheet->vaxis, last_row);
4906 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4909 if (sheet->hadjustment)
4911 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4912 sheet->hadjustment->step_increment = 1;
4914 sheet->hadjustment->page_increment = width;
4916 sheet->hadjustment->upper =
4917 psppire_axis_start_pixel (sheet->haxis, last_col)
4919 psppire_axis_unit_size (sheet->haxis, last_col)
4922 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4927 vadjustment_value_changed (GtkAdjustment *adjustment,
4931 GtkSheet *sheet = GTK_SHEET (data);
4933 g_return_if_fail (adjustment != NULL);
4935 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4938 gtk_widget_hide (sheet->entry_widget);
4941 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4943 gdk_window_begin_paint_region (sheet->sheet_window, region);
4946 gtk_sheet_range_draw (sheet, NULL);
4947 draw_row_title_buttons (sheet);
4948 // size_allocate_global_button (sheet);
4949 gtk_sheet_draw_active_cell (sheet);
4951 gdk_window_end_paint (sheet->sheet_window);
4956 hadjustment_value_changed (GtkAdjustment *adjustment,
4960 GtkSheet *sheet = GTK_SHEET (data);
4962 g_return_if_fail (adjustment != NULL);
4964 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4966 gtk_widget_hide (sheet->entry_widget);
4970 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4972 gdk_window_begin_paint_region (sheet->sheet_window, region);
4974 gtk_sheet_range_draw (sheet, NULL);
4975 draw_column_title_buttons (sheet);
4976 // size_allocate_global_button (sheet);
4978 gtk_sheet_draw_active_cell (sheet);
4980 gdk_window_end_paint (sheet->sheet_window);
4984 /* COLUMN RESIZING */
4986 draw_xor_vline (GtkSheet *sheet)
4989 gint xpos = sheet->x_drag;
4990 gdk_drawable_get_size (sheet->sheet_window,
4994 if (sheet->row_titles_visible)
4995 xpos += sheet->row_title_area.width;
4997 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4999 sheet->column_title_area.height,
5001 height + CELL_SPACING);
5006 draw_xor_hline (GtkSheet *sheet)
5010 gint ypos = sheet->y_drag;
5012 gdk_drawable_get_size (sheet->sheet_window,
5016 if (sheet->column_titles_visible)
5017 ypos += sheet->column_title_area.height;
5019 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5020 sheet->row_title_area.width,
5022 width + CELL_SPACING,
5026 /* SELECTED RANGE */
5028 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5031 GdkRectangle clip_area, area;
5034 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5035 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5036 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5037 psppire_axis_unit_size (sheet->haxis, range.coli);
5038 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5039 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5041 clip_area.x = sheet->row_title_area.width;
5042 clip_area.y = sheet->column_title_area.height;
5044 gdk_drawable_get_size (sheet->sheet_window,
5045 &clip_area.width, &clip_area.height);
5047 if (!sheet->row_titles_visible) clip_area.x = 0;
5048 if (!sheet->column_titles_visible) clip_area.y = 0;
5052 area.width = area.width + area.x;
5055 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5058 area.height = area.height + area.y;
5061 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5065 clip_area.width += 3;
5066 clip_area.height += 3;
5068 gdk_gc_get_values (sheet->xor_gc, &values);
5070 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5072 gdk_draw_rectangle (sheet->sheet_window,
5075 area.x + i, area.y + i,
5076 area.width - 2 * i, area.height - 2 * i);
5079 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5081 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5085 /* this function returns the new width of the column being resized given
5086 * the COLUMN and X position of the cursor; the x cursor position is passed
5087 * in as a pointer and automaticaly corrected if it's outside the acceptable
5090 new_column_width (GtkSheet *sheet, gint column, gint *x)
5092 gint left_pos = psppire_axis_start_pixel (sheet->haxis, column)
5093 - sheet->hadjustment->value;
5095 gint width = *x - left_pos;
5097 if ( width < sheet->column_requisition)
5099 width = sheet->column_requisition;
5100 *x = left_pos + width;
5104 g_sheet_column_set_width (sheet->column_geometry, column, width);
5107 draw_column_title_buttons (sheet);
5112 /* this function returns the new height of the row being resized given
5113 * the row and y position of the cursor; the y cursor position is passed
5114 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5116 new_row_height (GtkSheet *sheet, gint row, gint *y)
5122 min_height = sheet->row_requisition;
5124 /* you can't shrink a row to less than its minimum height */
5125 if (cy < psppire_axis_start_pixel (sheet->vaxis, row) + min_height)
5128 *y = cy = psppire_axis_start_pixel (sheet->vaxis, row) + min_height;
5131 /* calculate new row height making sure it doesn't end up
5132 * less than the minimum height */
5133 height = (cy - psppire_axis_start_pixel (sheet->vaxis, row));
5134 if (height < min_height)
5135 height = min_height;
5138 g_sheet_row_set_height (sheet->row_geometry, row, height);
5140 draw_row_title_buttons (sheet);
5146 set_column_width (GtkSheet *sheet,
5152 g_return_if_fail (sheet != NULL);
5153 g_return_if_fail (GTK_IS_SHEET (sheet));
5155 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5158 gtk_sheet_column_size_request (sheet, column, &min_width);
5159 if (width < min_width) return;
5161 psppire_axis_impl_resize (sheet->haxis, column, width);
5163 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5165 draw_column_title_buttons (sheet);
5166 adjust_scrollbars (sheet);
5167 gtk_sheet_size_allocate_entry (sheet);
5168 gtk_sheet_range_draw (sheet, NULL);
5174 set_row_height (GtkSheet *sheet,
5180 g_return_if_fail (sheet != NULL);
5181 g_return_if_fail (GTK_IS_SHEET (sheet));
5183 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5186 gtk_sheet_row_size_request (sheet, row, &min_height);
5187 if (height < min_height) return;
5189 psppire_axis_impl_resize (sheet->vaxis, row, height);
5191 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5193 draw_row_title_buttons (sheet);
5194 adjust_scrollbars (sheet);
5195 gtk_sheet_size_allocate_entry (sheet);
5196 gtk_sheet_range_draw (sheet, NULL);
5201 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5202 GtkSheetCellAttr *attr)
5205 const GtkJustification *j ;
5206 GdkColormap *colormap;
5208 g_return_val_if_fail (sheet != NULL, FALSE);
5209 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5211 if (row < 0 || col < 0) return FALSE;
5213 attr->foreground = GTK_WIDGET (sheet)->style->black;
5214 attr->background = sheet->color[BG_COLOR];
5216 attr->border.width = 0;
5217 attr->border.line_style = GDK_LINE_SOLID;
5218 attr->border.cap_style = GDK_CAP_NOT_LAST;
5219 attr->border.join_style = GDK_JOIN_MITER;
5220 attr->border.mask = 0;
5221 attr->border.color = GTK_WIDGET (sheet)->style->black;
5223 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5225 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5226 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5229 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5230 attr->foreground = *fg;
5233 bg = g_sheet_model_get_background (sheet->model, row, col);
5236 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5237 attr->background = *bg;
5240 attr->justification =
5241 g_sheet_model_get_column_justification (sheet->model, col);
5243 j = g_sheet_model_get_justification (sheet->model, row, col);
5245 attr->justification = *j;
5251 gtk_sheet_button_size_request (GtkSheet *sheet,
5252 const GtkSheetButton *button,
5253 GtkRequisition *button_requisition)
5255 GtkRequisition requisition;
5256 GtkRequisition label_requisition;
5258 label_requisition.height = DEFAULT_ROW_HEIGHT;
5259 label_requisition.width = COLUMN_MIN_WIDTH;
5261 requisition.height = DEFAULT_ROW_HEIGHT;
5262 requisition.width = COLUMN_MIN_WIDTH;
5265 *button_requisition = requisition;
5266 button_requisition->width = MAX (requisition.width, label_requisition.width);
5267 button_requisition->height = MAX (requisition.height, label_requisition.height);
5272 gtk_sheet_row_size_request (GtkSheet *sheet,
5276 GtkRequisition button_requisition;
5278 gtk_sheet_button_size_request (sheet,
5279 g_sheet_model_get_row_button (sheet->model, row),
5280 &button_requisition);
5282 *requisition = button_requisition.height;
5284 sheet->row_requisition = *requisition;
5288 gtk_sheet_column_size_request (GtkSheet *sheet,
5292 GtkRequisition button_requisition;
5294 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5296 gtk_sheet_button_size_request (sheet,
5298 &button_requisition);
5300 gtk_sheet_button_free (button);
5302 *requisition = button_requisition.width;
5304 sheet->column_requisition = *requisition;
5309 gtk_sheet_forall (GtkContainer *container,
5310 gboolean include_internals,
5311 GtkCallback callback,
5312 gpointer callback_data)
5314 GtkSheet *sheet = GTK_SHEET (container);
5316 g_return_if_fail (callback != NULL);
5318 if (sheet->button && sheet->button->parent)
5319 (* callback) (sheet->button, callback_data);
5321 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5322 (* callback) (sheet->entry_widget, callback_data);
5327 gtk_sheet_get_model (const GtkSheet *sheet)
5329 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5331 return sheet->model;
5336 gtk_sheet_button_new (void)
5338 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5340 button->state = GTK_STATE_NORMAL;
5341 button->label = NULL;
5342 button->label_visible = TRUE;
5343 button->justification = GTK_JUSTIFY_FILL;
5350 gtk_sheet_button_free (GtkSheetButton *button)
5352 if (!button) return ;
5354 g_free (button->label);
5359 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5361 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5363 if ( NULL == celltext)
5366 g_string_append (string, celltext);
5372 range_to_text (const GtkSheet *sheet)
5377 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5380 string = g_string_sized_new (80);
5382 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5384 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5386 append_cell_text (string, sheet, r, c);
5387 g_string_append (string, "\t");
5389 append_cell_text (string, sheet, r, c);
5390 if ( r < sheet->range.rowi)
5391 g_string_append (string, "\n");
5398 range_to_html (const GtkSheet *sheet)
5403 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5406 string = g_string_sized_new (480);
5408 g_string_append (string, "<html>\n");
5409 g_string_append (string, "<body>\n");
5410 g_string_append (string, "<table>\n");
5411 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5413 g_string_append (string, "<tr>\n");
5414 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5416 g_string_append (string, "<td>");
5417 append_cell_text (string, sheet, r, c);
5418 g_string_append (string, "</td>\n");
5420 g_string_append (string, "</tr>\n");
5422 g_string_append (string, "</table>\n");
5423 g_string_append (string, "</body>\n");
5424 g_string_append (string, "</html>\n");
5436 primary_get_cb (GtkClipboard *clipboard,
5437 GtkSelectionData *selection_data,
5441 GtkSheet *sheet = GTK_SHEET (data);
5442 GString *string = NULL;
5446 case SELECT_FMT_TEXT:
5447 string = range_to_text (sheet);
5449 case SELECT_FMT_HTML:
5450 string = range_to_html (sheet);
5453 g_assert_not_reached ();
5456 gtk_selection_data_set (selection_data, selection_data->target,
5458 (const guchar *) string->str, string->len);
5459 g_string_free (string, TRUE);
5463 primary_clear_cb (GtkClipboard *clipboard,
5466 GtkSheet *sheet = GTK_SHEET (data);
5467 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5470 gtk_sheet_real_unselect_range (sheet, NULL);
5474 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5476 static const GtkTargetEntry targets[] = {
5477 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5478 { "STRING", 0, SELECT_FMT_TEXT },
5479 { "TEXT", 0, SELECT_FMT_TEXT },
5480 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5481 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5482 { "text/plain", 0, SELECT_FMT_TEXT },
5483 { "text/html", 0, SELECT_FMT_HTML }
5486 GtkClipboard *clipboard;
5488 if (!GTK_WIDGET_REALIZED (sheet))
5491 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5492 GDK_SELECTION_PRIMARY);
5494 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5496 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5497 G_N_ELEMENTS (targets),
5498 primary_get_cb, primary_clear_cb,
5500 primary_clear_cb (clipboard, sheet);
5504 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5505 gtk_clipboard_clear (clipboard);