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 "gtkextra-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 gtk_sheet_update_primary_selection (GtkSheet *sheet);
90 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
91 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
94 static void gtk_sheet_set_row_height (GtkSheet *sheet,
98 static void destroy_hover_window (GtkSheetHoverTitle *);
99 static GtkSheetHoverTitle *create_hover_window (void);
101 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
105 dispose_string (const GtkSheet *sheet, gchar *text)
107 GSheetModel *model = gtk_sheet_get_model (sheet);
112 if (g_sheet_model_free_strings (model))
117 guint STRING_WIDTH (GtkWidget *widget,
118 const PangoFontDescription *font, const gchar *text)
123 layout = gtk_widget_create_pango_layout (widget, text);
124 pango_layout_set_font_description (layout, font);
126 pango_layout_get_extents (layout, NULL, &rect);
128 g_object_unref (layout);
129 return PANGO_PIXELS (rect.width);
132 /* Return the row containing pixel Y */
134 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
136 GSheetRow *geo = sheet->row_geometry;
138 g_return_val_if_fail (y >= 0, -1);
140 return g_sheet_row_pixel_to_row (geo, y);
143 /* Return the lowest row number which is wholly or partially on
144 the visible range of the sheet */
146 min_visible_row (const GtkSheet *sheet)
148 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
152 min_fully_visible_row (const GtkSheet *sheet)
154 glong row = yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
156 if ( g_sheet_row_start_pixel (sheet->row_geometry, row) < sheet->vadjustment->value)
165 max_visible_row (const GtkSheet *sheet)
167 return yyy_row_ypixel_to_row (sheet,
168 sheet->vadjustment->value +
169 sheet->vadjustment->page_size);
174 max_fully_visible_row (const GtkSheet *sheet)
176 glong row = max_visible_row (sheet);
178 if ( g_sheet_row_start_pixel (sheet->row_geometry, row)
180 g_sheet_row_get_height (sheet->row_geometry, row)
181 > sheet->vadjustment->value)
188 /* returns the column index from a x pixel location */
190 column_from_xpixel (const GtkSheet *sheet, gint x)
195 if (x < 0) return -1;
197 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
200 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
203 cx += g_sheet_column_get_width (sheet->column_geometry, i);
207 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
211 /* Returns the lowest column number which is wholly or partially
214 min_visible_column (const GtkSheet *sheet)
216 return column_from_xpixel (sheet, sheet->hadjustment->value);
220 min_fully_visible_column (const GtkSheet *sheet)
222 glong col = min_visible_column (sheet);
224 if ( g_sheet_column_start_pixel (sheet->column_geometry, col) < sheet->hadjustment->value)
231 /* Returns the highest column number which is wholly or partially
234 max_visible_column (const GtkSheet *sheet)
236 return column_from_xpixel (sheet,
237 sheet->hadjustment->value +
238 sheet->hadjustment->page_size);
242 max_fully_visible_column (const GtkSheet *sheet)
244 glong col = max_visible_column (sheet);
246 if ( g_sheet_column_start_pixel (sheet->column_geometry, col)
248 g_sheet_column_get_width (sheet->column_geometry, col)
249 > sheet->hadjustment->value)
257 /* The size of the region (in pixels) around the row/column boundaries
258 where the height/width may be grabbed to change size */
262 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
266 x += sheet->hadjustment->value;
268 col = column_from_xpixel (sheet, x);
270 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
276 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
285 static inline gboolean
286 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
290 y += sheet->vadjustment->value;
291 row = yyy_row_ypixel_to_row (sheet, y);
294 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
295 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
298 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
301 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
303 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
304 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
309 static inline gboolean
310 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
311 gint *drag_row, gint *drag_column)
315 /* Can't drag if nothing is selected */
316 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
317 sheet->range.col0 < 0 || sheet->range.coli < 0 )
320 *drag_column = column_from_xpixel (sheet, x);
321 *drag_row = yyy_row_ypixel_to_row (sheet, y);
323 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
324 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
325 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
327 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
328 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
330 *drag_row = sheet->range.row0;
333 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
334 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
335 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
337 *drag_row = sheet->range.rowi;
342 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
343 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
344 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
346 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
347 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
349 *drag_column = sheet->range.col0;
352 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
353 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
354 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
356 *drag_column = sheet->range.coli;
364 static inline gboolean
365 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
366 gint *drag_row, gint *drag_column)
370 /* Can't drag if nothing is selected */
371 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
372 sheet->range.col0 < 0 || sheet->range.coli < 0 )
375 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
376 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
378 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
379 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
381 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
382 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
384 if (sheet->state == GTK_SHEET_ROW_SELECTED)
385 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
387 *drag_column = column_from_xpixel (sheet, x);
388 *drag_row = yyy_row_ypixel_to_row (sheet, y);
390 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
391 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
398 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
401 g_return_val_if_fail (range, FALSE);
403 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
404 r->x -= round (sheet->hadjustment->value);
406 if ( sheet->row_titles_visible)
407 r->x += sheet->row_title_area.width;
410 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
411 r->y -= round (sheet->vadjustment->value);
413 if ( sheet->column_titles_visible)
414 r->y += sheet->column_title_area.height;
416 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
417 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
418 g_sheet_column_get_width (sheet->column_geometry, range->coli);
420 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
421 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
422 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
428 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
432 g_return_val_if_fail (row >= 0, FALSE);
433 g_return_val_if_fail (col >= 0, FALSE);
435 range.row0 = range.rowi = row;
436 range.col0 = range.coli = col;
438 return rectangle_from_range (sheet, &range, r);
442 static void gtk_sheet_class_init (GtkSheetClass *klass);
443 static void gtk_sheet_init (GtkSheet *sheet);
444 static void gtk_sheet_dispose (GObject *object);
445 static void gtk_sheet_finalize (GObject *object);
446 static void gtk_sheet_style_set (GtkWidget *widget,
447 GtkStyle *previous_style);
448 static void gtk_sheet_realize (GtkWidget *widget);
449 static void gtk_sheet_unrealize (GtkWidget *widget);
450 static void gtk_sheet_map (GtkWidget *widget);
451 static void gtk_sheet_unmap (GtkWidget *widget);
452 static gint gtk_sheet_expose (GtkWidget *widget,
453 GdkEventExpose *event);
454 static void gtk_sheet_forall (GtkContainer *container,
455 gboolean include_internals,
456 GtkCallback callback,
457 gpointer callback_data);
459 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
460 GtkAdjustment *hadjustment,
461 GtkAdjustment *vadjustment);
463 static gint gtk_sheet_button_press (GtkWidget *widget,
464 GdkEventButton *event);
465 static gint gtk_sheet_button_release (GtkWidget *widget,
466 GdkEventButton *event);
467 static gint gtk_sheet_motion (GtkWidget *widget,
468 GdkEventMotion *event);
469 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
470 GdkEventCrossing *event);
471 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
473 static gboolean gtk_sheet_key_press (GtkWidget *widget,
475 static void gtk_sheet_size_request (GtkWidget *widget,
476 GtkRequisition *requisition);
477 static void gtk_sheet_size_allocate (GtkWidget *widget,
478 GtkAllocation *allocation);
482 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
483 GtkSheetRange range);
484 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
485 gint row, gint column);
486 /* Drawing Routines */
489 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
492 /* draw visible part of range. If range == NULL then draw the whole screen */
493 static void gtk_sheet_range_draw (GtkSheet *sheet,
494 const GtkSheetRange *range);
496 /* highlight the visible part of the selected range */
497 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
498 GtkSheetRange range);
502 static void gtk_sheet_real_select_range (GtkSheet *sheet,
503 const GtkSheetRange *range);
504 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
505 const GtkSheetRange *range);
506 static void gtk_sheet_extend_selection (GtkSheet *sheet,
507 gint row, gint column);
508 static void gtk_sheet_new_selection (GtkSheet *sheet,
509 GtkSheetRange *range);
510 static void gtk_sheet_draw_border (GtkSheet *sheet,
511 GtkSheetRange range);
513 /* Active Cell handling */
515 static void gtk_sheet_entry_changed (GtkWidget *widget,
517 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
518 static void change_active_cell (GtkSheet *sheet,
520 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
521 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
522 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
529 static void adjust_scrollbars (GtkSheet *sheet);
530 static void vadjustment_value_changed (GtkAdjustment *adjustment,
532 static void hadjustment_value_changed (GtkAdjustment *adjustment,
536 static void draw_xor_vline (GtkSheet *sheet);
537 static void draw_xor_hline (GtkSheet *sheet);
538 static void draw_xor_rectangle (GtkSheet *sheet,
539 GtkSheetRange range);
541 static guint new_column_width (GtkSheet *sheet,
544 static guint new_row_height (GtkSheet *sheet,
549 static void create_global_button (GtkSheet *sheet);
550 static void global_button_clicked (GtkWidget *widget,
554 static void create_sheet_entry (GtkSheet *sheet);
555 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
557 /* Sheet button gadgets */
559 static void draw_column_title_buttons (GtkSheet *sheet);
560 static void draw_row_title_buttons (GtkSheet *sheet);
563 static void size_allocate_global_button (GtkSheet *sheet);
564 static void gtk_sheet_button_size_request (GtkSheet *sheet,
565 const GtkSheetButton *button,
566 GtkRequisition *requisition);
568 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
573 static void gtk_sheet_column_size_request (GtkSheet *sheet,
576 static void gtk_sheet_row_size_request (GtkSheet *sheet,
598 static GtkContainerClass *parent_class = NULL;
599 static guint sheet_signals[LAST_SIGNAL] = { 0 };
603 gtk_sheet_get_type ()
605 static GType sheet_type = 0;
609 static const GTypeInfo sheet_info =
611 sizeof (GtkSheetClass),
614 (GClassInitFunc) gtk_sheet_class_init,
619 (GInstanceInitFunc) gtk_sheet_init,
624 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
632 static GtkSheetRange*
633 gtk_sheet_range_copy (const GtkSheetRange *range)
635 GtkSheetRange *new_range;
637 g_return_val_if_fail (range != NULL, NULL);
639 new_range = g_new (GtkSheetRange, 1);
647 gtk_sheet_range_free (GtkSheetRange *range)
649 g_return_if_fail (range != NULL);
655 gtk_sheet_range_get_type (void)
657 static GType sheet_range_type = 0;
659 if (!sheet_range_type)
662 g_boxed_type_register_static ("GtkSheetRange",
663 (GBoxedCopyFunc) gtk_sheet_range_copy,
664 (GBoxedFreeFunc) gtk_sheet_range_free);
667 return sheet_range_type;
671 gtk_sheet_cell_copy (const GtkSheetCell *cell)
673 GtkSheetCell *new_cell;
675 g_return_val_if_fail (cell != NULL, NULL);
677 new_cell = g_new (GtkSheetCell, 1);
685 gtk_sheet_cell_free (GtkSheetCell *cell)
687 g_return_if_fail (cell != NULL);
693 gtk_sheet_cell_get_type (void)
695 static GType sheet_cell_type = 0;
697 if (!sheet_cell_type)
700 g_boxed_type_register_static ("GtkSheetCell",
701 (GBoxedCopyFunc) gtk_sheet_cell_copy,
702 (GBoxedFreeFunc) gtk_sheet_cell_free);
705 return sheet_cell_type;
719 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
721 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
723 sheet->row_geometry = geo;
725 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
729 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
731 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
733 sheet->column_geometry = geo;
735 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
740 gtk_sheet_set_property (GObject *object,
746 GtkSheet *sheet = GTK_SHEET (object);
751 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
754 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
757 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
760 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
766 gtk_sheet_get_property (GObject *object,
771 GtkSheet *sheet = GTK_SHEET (object);
776 g_value_set_pointer (value, sheet->row_geometry);
779 g_value_set_pointer (value, sheet->column_geometry);
782 g_value_set_pointer (value, sheet->model);
785 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
792 gtk_sheet_class_init (GtkSheetClass *klass)
794 GObjectClass *object_class = G_OBJECT_CLASS (klass);
796 GParamSpec *row_geo_spec ;
797 GParamSpec *col_geo_spec ;
798 GParamSpec *model_spec ;
800 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
801 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
803 parent_class = g_type_class_peek_parent (klass);
806 * GtkSheet::select-row
807 * @sheet: the sheet widget that emitted the signal
808 * @row: the newly selected row index
810 * A row has been selected.
812 sheet_signals[SELECT_ROW] =
813 g_signal_new ("select-row",
814 G_TYPE_FROM_CLASS (object_class),
816 offsetof (GtkSheetClass, select_row),
818 g_cclosure_marshal_VOID__INT,
825 * GtkSheet::select - column
826 * @sheet: the sheet widget that emitted the signal
827 * @column: the newly selected column index
829 * A column has been selected.
831 sheet_signals[SELECT_COLUMN] =
832 g_signal_new ("select-column",
833 G_TYPE_FROM_CLASS (object_class),
835 offsetof (GtkSheetClass, select_column),
837 g_cclosure_marshal_VOID__INT,
844 * GtkSheet::double-click-row
845 * @sheet: the sheet widget that emitted the signal
846 * @row: the row that was double clicked.
848 * A row's title button has been double clicked
850 sheet_signals[DOUBLE_CLICK_ROW] =
851 g_signal_new ("double-click-row",
852 G_TYPE_FROM_CLASS (object_class),
856 g_cclosure_marshal_VOID__INT,
863 * GtkSheet::double-click-column
864 * @sheet: the sheet widget that emitted the signal
865 * @column: the column that was double clicked.
867 * A column's title button has been double clicked
869 sheet_signals[DOUBLE_CLICK_COLUMN] =
870 g_signal_new ("double-click-column",
871 G_TYPE_FROM_CLASS (object_class),
875 g_cclosure_marshal_VOID__INT,
882 * GtkSheet::button-event-column
883 * @sheet: the sheet widget that emitted the signal
884 * @column: the column on which the event occured.
886 * A button event occured on a column title button
888 sheet_signals[BUTTON_EVENT_COLUMN] =
889 g_signal_new ("button-event-column",
890 G_TYPE_FROM_CLASS (object_class),
894 gtkextra_VOID__INT_POINTER,
903 * GtkSheet::button-event-row
904 * @sheet: the sheet widget that emitted the signal
905 * @column: the column on which the event occured.
907 * A button event occured on a row title button
909 sheet_signals[BUTTON_EVENT_ROW] =
910 g_signal_new ("button-event-row",
911 G_TYPE_FROM_CLASS (object_class),
915 gtkextra_VOID__INT_POINTER,
923 sheet_signals[SELECT_RANGE] =
924 g_signal_new ("select-range",
925 G_TYPE_FROM_CLASS (object_class),
927 offsetof (GtkSheetClass, select_range),
929 g_cclosure_marshal_VOID__BOXED,
932 GTK_TYPE_SHEET_RANGE);
935 sheet_signals[RESIZE_RANGE] =
936 g_signal_new ("resize-range",
937 G_TYPE_FROM_CLASS (object_class),
939 offsetof (GtkSheetClass, resize_range),
941 gtkextra_VOID__BOXED_BOXED,
944 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
947 sheet_signals[MOVE_RANGE] =
948 g_signal_new ("move-range",
949 G_TYPE_FROM_CLASS (object_class),
951 offsetof (GtkSheetClass, move_range),
953 gtkextra_VOID__BOXED_BOXED,
956 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
959 sheet_signals[TRAVERSE] =
960 g_signal_new ("traverse",
961 G_TYPE_FROM_CLASS (object_class),
963 offsetof (GtkSheetClass, traverse),
965 gtkextra_BOOLEAN__BOXED_POINTER,
971 sheet_signals[ACTIVATE] =
972 g_signal_new ("activate",
973 G_TYPE_FROM_CLASS (object_class),
975 offsetof (GtkSheetClass, activate),
977 gtkextra_VOID__INT_INT_INT_INT,
979 G_TYPE_INT, G_TYPE_INT,
980 G_TYPE_INT, G_TYPE_INT);
982 widget_class->set_scroll_adjustments_signal =
983 g_signal_new ("set-scroll-adjustments",
984 G_TYPE_FROM_CLASS (object_class),
986 offsetof (GtkSheetClass, set_scroll_adjustments),
988 gtkextra_VOID__OBJECT_OBJECT,
989 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
992 container_class->add = NULL;
993 container_class->remove = NULL;
994 container_class->forall = gtk_sheet_forall;
996 object_class->dispose = gtk_sheet_dispose;
997 object_class->finalize = gtk_sheet_finalize;
1001 g_param_spec_pointer ("row-geometry",
1003 "A pointer to the model of the row geometry",
1004 G_PARAM_READABLE | G_PARAM_WRITABLE );
1007 g_param_spec_pointer ("column-geometry",
1009 "A pointer to the model of the column geometry",
1010 G_PARAM_READABLE | G_PARAM_WRITABLE );
1013 g_param_spec_pointer ("model",
1015 "A pointer to the data model",
1016 G_PARAM_READABLE | G_PARAM_WRITABLE );
1019 object_class->set_property = gtk_sheet_set_property;
1020 object_class->get_property = gtk_sheet_get_property;
1022 g_object_class_install_property (object_class,
1026 g_object_class_install_property (object_class,
1030 g_object_class_install_property (object_class,
1035 widget_class->realize = gtk_sheet_realize;
1036 widget_class->unrealize = gtk_sheet_unrealize;
1037 widget_class->map = gtk_sheet_map;
1038 widget_class->unmap = gtk_sheet_unmap;
1039 widget_class->style_set = gtk_sheet_style_set;
1040 widget_class->button_press_event = gtk_sheet_button_press;
1041 widget_class->button_release_event = gtk_sheet_button_release;
1042 widget_class->motion_notify_event = gtk_sheet_motion;
1043 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1044 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1045 widget_class->key_press_event = gtk_sheet_key_press;
1046 widget_class->expose_event = gtk_sheet_expose;
1047 widget_class->size_request = gtk_sheet_size_request;
1048 widget_class->size_allocate = gtk_sheet_size_allocate;
1049 widget_class->focus_in_event = NULL;
1050 widget_class->focus_out_event = NULL;
1052 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1053 klass->select_row = NULL;
1054 klass->select_column = NULL;
1055 klass->select_range = NULL;
1056 klass->resize_range = NULL;
1057 klass->move_range = NULL;
1058 klass->traverse = NULL;
1059 klass->activate = NULL;
1060 klass->changed = NULL;
1064 gtk_sheet_init (GtkSheet *sheet)
1066 sheet->model = NULL;
1067 sheet->column_geometry = NULL;
1068 sheet->row_geometry = NULL;
1071 sheet->selection_mode = GTK_SELECTION_NONE;
1072 sheet->state = GTK_SHEET_NORMAL;
1074 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1075 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1077 sheet->column_title_window = NULL;
1078 sheet->column_title_area.x = 0;
1079 sheet->column_title_area.y = 0;
1080 sheet->column_title_area.width = 0;
1081 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1083 sheet->row_title_window = NULL;
1084 sheet->row_title_area.x = 0;
1085 sheet->row_title_area.y = 0;
1086 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1087 sheet->row_title_area.height = 0;
1090 sheet->active_cell.row = 0;
1091 sheet->active_cell.col = 0;
1092 sheet->selection_cell.row = 0;
1093 sheet->selection_cell.col = 0;
1095 sheet->range.row0 = 0;
1096 sheet->range.rowi = 0;
1097 sheet->range.col0 = 0;
1098 sheet->range.coli = 0;
1100 sheet->state = GTK_SHEET_NORMAL;
1102 sheet->sheet_window = NULL;
1103 sheet->entry_widget = NULL;
1104 sheet->entry_container = NULL;
1105 sheet->entry_handler_id = 0;
1106 sheet->button = NULL;
1108 sheet->hadjustment = NULL;
1109 sheet->vadjustment = NULL;
1111 sheet->cursor_drag = NULL;
1113 sheet->xor_gc = NULL;
1114 sheet->fg_gc = NULL;
1115 sheet->bg_gc = NULL;
1118 sheet->show_grid = TRUE;
1120 sheet->motion_timer = 0;
1122 sheet->columns_resizable = TRUE;
1123 sheet->rows_resizable = TRUE;
1125 sheet->row_titles_visible = TRUE;
1126 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1128 sheet->column_titles_visible = TRUE;
1131 /* create sheet entry */
1132 sheet->entry_type = 0;
1133 create_sheet_entry (sheet);
1135 /* create global selection button */
1136 create_global_button (sheet);
1140 /* Callback which occurs whenever columns are inserted / deleted in the model */
1142 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1146 GtkSheet *sheet = GTK_SHEET (data);
1148 GtkSheetRange range;
1149 gint model_columns = g_sheet_model_get_column_count (model);
1152 /* Need to update all the columns starting from the first column and onwards.
1153 * Previous column are unchanged, so don't need to be updated.
1155 range.col0 = first_column;
1157 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1158 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1160 adjust_scrollbars (sheet);
1162 if (sheet->active_cell.col >= model_columns)
1163 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1165 draw_column_title_buttons_range (sheet,
1166 first_column, max_visible_column (sheet));
1168 gtk_sheet_range_draw (sheet, &range);
1172 /* Callback which occurs whenever rows are inserted / deleted in the model */
1174 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1175 gint n_rows, gpointer data)
1177 GtkSheet *sheet = GTK_SHEET (data);
1179 GtkSheetRange range;
1181 gint model_rows = g_sheet_model_get_row_count (model);
1183 /* Need to update all the rows starting from the first row and onwards.
1184 * Previous rows are unchanged, so don't need to be updated.
1186 range.row0 = first_row;
1188 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1189 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1191 adjust_scrollbars (sheet);
1193 if (sheet->active_cell.row >= model_rows)
1194 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1196 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1198 gtk_sheet_range_draw (sheet, &range);
1202 If row0 or rowi are negative, then all rows will be updated.
1203 If col0 or coli are negative, then all columns will be updated.
1206 range_update_callback (GSheetModel *m, gint row0, gint col0,
1207 gint rowi, gint coli, gpointer data)
1209 GtkSheet *sheet = GTK_SHEET (data);
1211 GtkSheetRange range;
1218 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1221 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1223 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1225 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1228 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1230 gtk_sheet_range_draw (sheet, NULL);
1231 adjust_scrollbars (sheet);
1233 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1234 max_visible_row (sheet));
1236 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1237 max_visible_column (sheet));
1241 else if ( row0 < 0 || rowi < 0 )
1243 range.row0 = min_visible_row (sheet);
1244 range.rowi = max_visible_row (sheet);
1246 else if ( col0 < 0 || coli < 0 )
1248 range.col0 = min_visible_column (sheet);
1249 range.coli = max_visible_column (sheet);
1252 gtk_sheet_range_draw (sheet, &range);
1258 * @rows: initial number of rows
1259 * @columns: initial number of columns
1260 * @title: sheet title
1261 * @model: the model to use for the sheet data
1263 * Creates a new sheet widget with the given number of rows and columns.
1265 * Returns: the new sheet widget
1268 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1270 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1271 "row-geometry", vgeo,
1272 "column-geometry", hgeo,
1280 * gtk_sheet_set_model
1281 * @sheet: the sheet to set the model for
1282 * @model: the model to use for the sheet data
1284 * Sets the model for a GtkSheet
1288 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1290 g_return_if_fail (GTK_IS_SHEET (sheet));
1292 if (sheet->model ) g_object_unref (sheet->model);
1294 sheet->model = model;
1298 g_object_ref (model);
1300 g_signal_connect (model, "range_changed",
1301 G_CALLBACK (range_update_callback), sheet);
1303 g_signal_connect (model, "rows_inserted",
1304 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1306 g_signal_connect (model, "rows_deleted",
1307 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1309 g_signal_connect (model, "columns_inserted",
1310 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1312 g_signal_connect (model, "columns_deleted",
1313 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1319 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1323 g_return_if_fail (sheet != NULL);
1324 g_return_if_fail (GTK_IS_SHEET (sheet));
1326 state = sheet->state;
1328 if (sheet->state == GTK_SHEET_NORMAL)
1329 gtk_sheet_hide_active_cell (sheet);
1331 sheet->entry_type = entry_type;
1333 create_sheet_entry (sheet);
1335 if (state == GTK_SHEET_NORMAL)
1337 gtk_sheet_show_active_cell (sheet);
1343 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1345 g_return_if_fail (sheet != NULL);
1346 g_return_if_fail (GTK_IS_SHEET (sheet));
1348 if (show == sheet->show_grid) return;
1350 sheet->show_grid = show;
1352 gtk_sheet_range_draw (sheet, NULL);
1356 gtk_sheet_grid_visible (GtkSheet *sheet)
1358 g_return_val_if_fail (sheet != NULL, 0);
1359 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1361 return sheet->show_grid;
1365 gtk_sheet_get_columns_count (GtkSheet *sheet)
1367 g_return_val_if_fail (sheet != NULL, 0);
1368 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1370 return g_sheet_column_get_column_count (sheet->column_geometry);
1374 gtk_sheet_set_column_width (GtkSheet *sheet,
1380 gtk_sheet_show_column_titles (GtkSheet *sheet)
1382 if (sheet->column_titles_visible) return;
1384 sheet->column_titles_visible = TRUE;
1386 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1389 gdk_window_show (sheet->column_title_window);
1390 gdk_window_move_resize (sheet->column_title_window,
1391 sheet->column_title_area.x,
1392 sheet->column_title_area.y,
1393 sheet->column_title_area.width,
1394 sheet->column_title_area.height);
1396 adjust_scrollbars (sheet);
1398 if (sheet->vadjustment)
1399 g_signal_emit_by_name (sheet->vadjustment,
1401 size_allocate_global_button (sheet);
1406 gtk_sheet_show_row_titles (GtkSheet *sheet)
1408 if (sheet->row_titles_visible) return;
1410 sheet->row_titles_visible = TRUE;
1413 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1415 gdk_window_show (sheet->row_title_window);
1416 gdk_window_move_resize (sheet->row_title_window,
1417 sheet->row_title_area.x,
1418 sheet->row_title_area.y,
1419 sheet->row_title_area.width,
1420 sheet->row_title_area.height);
1422 adjust_scrollbars (sheet);
1425 if (sheet->hadjustment)
1426 g_signal_emit_by_name (sheet->hadjustment,
1428 size_allocate_global_button (sheet);
1432 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1434 if (!sheet->column_titles_visible) return;
1436 sheet->column_titles_visible = FALSE;
1438 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1440 if (sheet->column_title_window)
1441 gdk_window_hide (sheet->column_title_window);
1442 if (GTK_WIDGET_VISIBLE (sheet->button))
1443 gtk_widget_hide (sheet->button);
1445 adjust_scrollbars (sheet);
1448 if (sheet->vadjustment)
1449 g_signal_emit_by_name (sheet->vadjustment,
1454 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1456 if (!sheet->row_titles_visible) return;
1458 sheet->row_titles_visible = FALSE;
1460 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1462 if (sheet->row_title_window)
1463 gdk_window_hide (sheet->row_title_window);
1465 if (GTK_WIDGET_VISIBLE (sheet->button))
1466 gtk_widget_hide (sheet->button);
1468 adjust_scrollbars (sheet);
1471 if (sheet->hadjustment)
1472 g_signal_emit_by_name (sheet->hadjustment,
1477 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1478 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1479 at the {top,left} of the sheet. If it's 1, then it'll
1480 be placed at the {bottom,right}.
1481 ROW or COL may be -1, in which case scrolling in that dimension
1485 gtk_sheet_moveto (GtkSheet *sheet,
1493 g_return_if_fail (row_align >= 0);
1494 g_return_if_fail (col_align >= 0);
1496 g_return_if_fail (row_align <= 1);
1497 g_return_if_fail (col_align <= 1);
1499 g_return_if_fail (col <
1500 g_sheet_column_get_column_count (sheet->column_geometry));
1501 g_return_if_fail (row <
1502 g_sheet_row_get_row_count (sheet->row_geometry));
1504 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1509 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1511 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1517 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1519 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1525 gtk_sheet_columns_resizable (GtkSheet *sheet)
1527 g_return_val_if_fail (sheet != NULL, FALSE);
1528 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1530 return sheet->columns_resizable;
1535 gtk_sheet_rows_resizable (GtkSheet *sheet)
1537 g_return_val_if_fail (sheet != NULL, FALSE);
1538 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1540 return sheet->rows_resizable;
1545 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1547 g_return_if_fail (sheet != NULL);
1548 g_return_if_fail (GTK_IS_SHEET (sheet));
1550 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1553 if (sheet->state != GTK_SHEET_NORMAL)
1554 gtk_sheet_real_unselect_range (sheet, NULL);
1556 sheet->state = GTK_SHEET_ROW_SELECTED;
1557 sheet->range.row0 = row;
1558 sheet->range.col0 = 0;
1559 sheet->range.rowi = row;
1560 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1561 sheet->active_cell.row = row;
1562 sheet->active_cell.col = 0;
1564 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1565 gtk_sheet_real_select_range (sheet, NULL);
1570 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1572 g_return_if_fail (sheet != NULL);
1573 g_return_if_fail (GTK_IS_SHEET (sheet));
1575 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1578 if (sheet->state != GTK_SHEET_NORMAL)
1579 gtk_sheet_real_unselect_range (sheet, NULL);
1581 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1582 sheet->range.row0 = 0;
1583 sheet->range.col0 = column;
1584 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1585 sheet->range.coli = column;
1586 sheet->active_cell.row = 0;
1587 sheet->active_cell.col = column;
1589 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1590 gtk_sheet_real_select_range (sheet, NULL);
1597 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1598 GtkSheetRange range)
1600 g_return_val_if_fail (sheet != NULL, FALSE);
1602 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1605 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1608 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1611 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1614 if (range.rowi < min_visible_row (sheet))
1617 if (range.row0 > max_visible_row (sheet))
1620 if (range.coli < min_visible_column (sheet))
1623 if (range.col0 > max_visible_column (sheet))
1630 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1631 gint row, gint column)
1633 GtkSheetRange range;
1636 range.col0 = column;
1638 range.coli = column;
1640 return gtk_sheet_range_isvisible (sheet, range);
1644 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1646 g_return_if_fail (sheet != NULL);
1647 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1648 g_return_if_fail (range != NULL);
1650 range->row0 = min_visible_row (sheet);
1651 range->col0 = min_visible_column (sheet);
1652 range->rowi = max_visible_row (sheet);
1653 range->coli = max_visible_column (sheet);
1658 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1659 GtkAdjustment *hadjustment,
1660 GtkAdjustment *vadjustment)
1662 if ( sheet->vadjustment != vadjustment )
1664 if (sheet->vadjustment)
1665 g_object_unref (sheet->vadjustment);
1666 sheet->vadjustment = vadjustment;
1667 g_object_ref (vadjustment);
1669 g_signal_connect (sheet->vadjustment, "value_changed",
1670 G_CALLBACK (vadjustment_value_changed),
1674 if ( sheet->hadjustment != hadjustment )
1676 if (sheet->hadjustment)
1677 g_object_unref (sheet->hadjustment);
1678 sheet->hadjustment = hadjustment;
1679 g_object_ref (hadjustment);
1681 g_signal_connect (sheet->hadjustment, "value_changed",
1682 G_CALLBACK (hadjustment_value_changed),
1688 gtk_sheet_finalize (GObject *object)
1692 g_return_if_fail (object != NULL);
1693 g_return_if_fail (GTK_IS_SHEET (object));
1695 sheet = GTK_SHEET (object);
1697 if (G_OBJECT_CLASS (parent_class)->finalize)
1698 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1702 gtk_sheet_dispose (GObject *object)
1704 GtkSheet *sheet = GTK_SHEET (object);
1706 g_return_if_fail (object != NULL);
1707 g_return_if_fail (GTK_IS_SHEET (object));
1709 if ( sheet->dispose_has_run )
1712 sheet->dispose_has_run = TRUE;
1714 if (sheet->model) g_object_unref (sheet->model);
1715 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1716 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1718 g_object_unref (sheet->entry_container);
1719 sheet->entry_container = NULL;
1721 g_object_unref (sheet->button);
1722 sheet->button = NULL;
1724 /* unref adjustments */
1725 if (sheet->hadjustment)
1727 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1728 G_SIGNAL_MATCH_DATA,
1732 g_object_unref (sheet->hadjustment);
1733 sheet->hadjustment = NULL;
1736 if (sheet->vadjustment)
1738 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1739 G_SIGNAL_MATCH_DATA,
1743 g_object_unref (sheet->vadjustment);
1745 sheet->vadjustment = NULL;
1748 if (G_OBJECT_CLASS (parent_class)->dispose)
1749 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1753 gtk_sheet_style_set (GtkWidget *widget,
1754 GtkStyle *previous_style)
1758 g_return_if_fail (widget != NULL);
1759 g_return_if_fail (GTK_IS_SHEET (widget));
1761 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1762 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1764 sheet = GTK_SHEET (widget);
1766 if (GTK_WIDGET_REALIZED (widget))
1768 gtk_style_set_background (widget->style, widget->window, widget->state);
1774 gtk_sheet_realize (GtkWidget *widget)
1777 GdkWindowAttr attributes;
1778 const gint attributes_mask =
1779 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1781 GdkGCValues values, auxvalues;
1782 GdkColormap *colormap;
1783 GdkDisplay *display;
1785 g_return_if_fail (widget != NULL);
1786 g_return_if_fail (GTK_IS_SHEET (widget));
1788 sheet = GTK_SHEET (widget);
1790 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1792 colormap = gtk_widget_get_colormap (widget);
1793 display = gtk_widget_get_display (widget);
1795 attributes.window_type = GDK_WINDOW_CHILD;
1796 attributes.x = widget->allocation.x;
1797 attributes.y = widget->allocation.y;
1798 attributes.width = widget->allocation.width;
1799 attributes.height = widget->allocation.height;
1800 attributes.wclass = GDK_INPUT_OUTPUT;
1802 attributes.visual = gtk_widget_get_visual (widget);
1803 attributes.colormap = colormap;
1805 attributes.event_mask = gtk_widget_get_events (widget);
1806 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1807 GDK_BUTTON_PRESS_MASK |
1808 GDK_BUTTON_RELEASE_MASK |
1809 GDK_KEY_PRESS_MASK |
1810 GDK_ENTER_NOTIFY_MASK |
1811 GDK_LEAVE_NOTIFY_MASK |
1812 GDK_POINTER_MOTION_MASK |
1813 GDK_POINTER_MOTION_HINT_MASK);
1815 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1818 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1820 gdk_window_set_user_data (widget->window, sheet);
1822 widget->style = gtk_style_attach (widget->style, widget->window);
1824 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1826 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1827 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1829 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1830 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1835 attributes.width = sheet->column_title_area.width;
1836 attributes.height = sheet->column_title_area.height;
1839 /* column - title window */
1840 sheet->column_title_window =
1841 gdk_window_new (widget->window, &attributes, attributes_mask);
1842 gdk_window_set_user_data (sheet->column_title_window, sheet);
1843 gtk_style_set_background (widget->style, sheet->column_title_window,
1849 attributes.width = sheet->row_title_area.width;
1850 attributes.height = sheet->row_title_area.height;
1852 /* row - title window */
1853 sheet->row_title_window = gdk_window_new (widget->window,
1854 &attributes, attributes_mask);
1855 gdk_window_set_user_data (sheet->row_title_window, sheet);
1856 gtk_style_set_background (widget->style, sheet->row_title_window,
1859 /* sheet - window */
1860 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1865 sheet->sheet_window = gdk_window_new (widget->window,
1866 &attributes, attributes_mask);
1867 gdk_window_set_user_data (sheet->sheet_window, sheet);
1869 gdk_cursor_unref (attributes.cursor);
1871 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1872 gdk_window_show (sheet->sheet_window);
1875 sheet->fg_gc = gdk_gc_new (widget->window);
1876 sheet->bg_gc = gdk_gc_new (widget->window);
1878 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1880 values.foreground = widget->style->white;
1881 values.function = GDK_INVERT;
1882 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1883 values.line_width = 3;
1885 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1894 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1895 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1897 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1898 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1901 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1903 if (sheet->column_titles_visible)
1904 gdk_window_show (sheet->column_title_window);
1905 if (sheet->row_titles_visible)
1906 gdk_window_show (sheet->row_title_window);
1908 sheet->hover_window = create_hover_window ();
1910 draw_row_title_buttons (sheet);
1911 draw_column_title_buttons (sheet);
1913 gtk_sheet_update_primary_selection (sheet);
1917 create_global_button (GtkSheet *sheet)
1919 sheet->button = gtk_button_new_with_label (" ");
1921 g_object_ref_sink (sheet->button);
1923 g_signal_connect (sheet->button,
1925 G_CALLBACK (global_button_clicked),
1930 size_allocate_global_button (GtkSheet *sheet)
1932 GtkAllocation allocation;
1934 if (!sheet->column_titles_visible) return;
1935 if (!sheet->row_titles_visible) return;
1937 gtk_widget_size_request (sheet->button, NULL);
1941 allocation.width = sheet->row_title_area.width;
1942 allocation.height = sheet->column_title_area.height;
1944 gtk_widget_size_allocate (sheet->button, &allocation);
1945 gtk_widget_show (sheet->button);
1949 global_button_clicked (GtkWidget *widget, gpointer data)
1951 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1952 gtk_widget_grab_focus (GTK_WIDGET (data));
1957 gtk_sheet_unrealize (GtkWidget *widget)
1961 g_return_if_fail (widget != NULL);
1962 g_return_if_fail (GTK_IS_SHEET (widget));
1964 sheet = GTK_SHEET (widget);
1966 gdk_cursor_unref (sheet->cursor_drag);
1967 sheet->cursor_drag = NULL;
1969 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1970 sheet->color, n_COLORS);
1972 g_object_unref (sheet->xor_gc);
1973 g_object_unref (sheet->fg_gc);
1974 g_object_unref (sheet->bg_gc);
1976 destroy_hover_window (sheet->hover_window);
1978 gdk_window_destroy (sheet->sheet_window);
1979 gdk_window_destroy (sheet->column_title_window);
1980 gdk_window_destroy (sheet->row_title_window);
1982 gtk_widget_unparent (sheet->entry_widget);
1983 if (sheet->button != NULL)
1984 gtk_widget_unparent (sheet->button);
1986 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1987 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1991 gtk_sheet_map (GtkWidget *widget)
1993 GtkSheet *sheet = GTK_SHEET (widget);
1995 g_return_if_fail (widget != NULL);
1996 g_return_if_fail (GTK_IS_SHEET (widget));
1998 if (!GTK_WIDGET_MAPPED (widget))
2000 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2002 gdk_window_show (widget->window);
2003 gdk_window_show (sheet->sheet_window);
2005 if (sheet->column_titles_visible)
2007 draw_column_title_buttons (sheet);
2008 gdk_window_show (sheet->column_title_window);
2010 if (sheet->row_titles_visible)
2012 draw_row_title_buttons (sheet);
2013 gdk_window_show (sheet->row_title_window);
2016 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2017 && sheet->active_cell.row >= 0
2018 && sheet->active_cell.col >= 0 )
2020 gtk_widget_show (sheet->entry_widget);
2021 gtk_widget_map (sheet->entry_widget);
2024 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2025 !GTK_WIDGET_MAPPED (sheet->button))
2027 gtk_widget_show (sheet->button);
2028 gtk_widget_map (sheet->button);
2031 if (GTK_BIN (sheet->button)->child)
2032 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2033 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2034 gtk_widget_map (GTK_BIN (sheet->button)->child);
2036 gtk_sheet_range_draw (sheet, NULL);
2037 change_active_cell (sheet,
2038 sheet->active_cell.row,
2039 sheet->active_cell.col);
2044 gtk_sheet_unmap (GtkWidget *widget)
2046 GtkSheet *sheet = GTK_SHEET (widget);
2048 if (!GTK_WIDGET_MAPPED (widget))
2051 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2053 gdk_window_hide (sheet->sheet_window);
2054 if (sheet->column_titles_visible)
2055 gdk_window_hide (sheet->column_title_window);
2056 if (sheet->row_titles_visible)
2057 gdk_window_hide (sheet->row_title_window);
2058 gdk_window_hide (widget->window);
2060 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2061 gtk_widget_unmap (sheet->entry_widget);
2063 if (GTK_WIDGET_MAPPED (sheet->button))
2064 gtk_widget_unmap (sheet->button);
2069 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2071 PangoLayout *layout;
2072 PangoRectangle text;
2077 GtkSheetCellAttr attributes;
2080 g_return_if_fail (sheet != NULL);
2082 /* bail now if we aren't yet drawable */
2083 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2086 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2090 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2093 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2095 /* select GC for background rectangle */
2096 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2097 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2099 rectangle_from_cell (sheet, row, col, &area);
2101 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2103 if (sheet->show_grid)
2105 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2107 gdk_draw_rectangle (sheet->sheet_window,
2111 area.width, area.height);
2114 // gtk_sheet_cell_draw_label (sheet, row, col);
2117 label = gtk_sheet_cell_get_text (sheet, row, col);
2122 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2123 dispose_string (sheet, label);
2124 pango_layout_set_font_description (layout, attributes.font_desc);
2127 pango_layout_get_pixel_extents (layout, NULL, &text);
2129 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2131 font_height = pango_font_description_get_size (attributes.font_desc);
2132 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2133 font_height /= PANGO_SCALE;
2135 /* Centre the text vertically */
2136 area.y += (area.height - font_height) / 2.0;
2138 switch (attributes.justification)
2140 case GTK_JUSTIFY_RIGHT:
2141 area.x += area.width - text.width;
2143 case GTK_JUSTIFY_CENTER:
2144 area.x += (area.width - text.width) / 2.0;
2146 case GTK_JUSTIFY_LEFT:
2150 g_critical ("Unhandled justification %d in column %d\n",
2151 attributes.justification, col);
2155 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2160 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2161 g_object_unref (layout);
2167 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2172 GtkSheetRange drawing_range;
2174 g_return_if_fail (sheet != NULL);
2175 g_return_if_fail (GTK_SHEET (sheet));
2177 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2178 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2179 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2183 drawing_range.row0 = min_visible_row (sheet);
2184 drawing_range.col0 = min_visible_column (sheet);
2185 drawing_range.rowi = MIN (max_visible_row (sheet),
2186 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2187 drawing_range.coli = max_visible_column (sheet);
2188 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2189 area.x = area.y = 0;
2193 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2194 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2195 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2196 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2199 rectangle_from_range (sheet, &drawing_range, &area);
2203 gdk_draw_rectangle (sheet->sheet_window,
2204 GTK_WIDGET (sheet)->style->white_gc,
2207 area.width, area.height);
2209 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2210 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2212 gtk_sheet_cell_draw (sheet, i, j);
2215 if (sheet->state != GTK_SHEET_NORMAL &&
2216 gtk_sheet_range_isvisible (sheet, sheet->range))
2217 gtk_sheet_range_draw_selection (sheet, drawing_range);
2219 if (sheet->state == GTK_STATE_NORMAL &&
2220 sheet->active_cell.row >= drawing_range.row0 &&
2221 sheet->active_cell.row <= drawing_range.rowi &&
2222 sheet->active_cell.col >= drawing_range.col0 &&
2223 sheet->active_cell.col <= drawing_range.coli)
2224 gtk_sheet_show_active_cell (sheet);
2228 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2234 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2235 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2238 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2239 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2243 range.col0 = MAX (sheet->range.col0, range.col0);
2244 range.coli = MIN (sheet->range.coli, range.coli);
2245 range.row0 = MAX (sheet->range.row0, range.row0);
2246 range.rowi = MIN (sheet->range.rowi, range.rowi);
2248 range.col0 = MAX (range.col0, min_visible_column (sheet));
2249 range.coli = MIN (range.coli, max_visible_column (sheet));
2250 range.row0 = MAX (range.row0, min_visible_row (sheet));
2251 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2253 for (i = range.row0; i <= range.rowi; i++)
2255 for (j = range.col0; j <= range.coli; j++)
2257 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2259 rectangle_from_cell (sheet, i, j, &area);
2261 if (i == sheet->range.row0)
2263 area.y = area.y + 2;
2264 area.height = area.height - 2;
2266 if (i == sheet->range.rowi) area.height = area.height - 3;
2267 if (j == sheet->range.col0)
2269 area.x = area.x + 2;
2270 area.width = area.width - 2;
2272 if (j == sheet->range.coli) area.width = area.width - 3;
2274 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2276 gdk_draw_rectangle (sheet->sheet_window,
2279 area.x + 1, area.y + 1,
2280 area.width, area.height);
2287 gtk_sheet_draw_border (sheet, sheet->range);
2290 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2291 GtkJustification justification,
2296 safe_strcmp (const gchar *s1, const gchar *s2)
2298 if ( !s1 && !s2) return 0;
2299 if ( !s1) return - 1;
2300 if ( !s2) return +1;
2301 return strcmp (s1, s2);
2305 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2306 GtkJustification justification,
2309 GSheetModel *model ;
2312 g_return_if_fail (sheet != NULL);
2313 g_return_if_fail (GTK_IS_SHEET (sheet));
2315 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2316 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2319 if (col < 0 || row < 0) return;
2321 model = gtk_sheet_get_model (sheet);
2323 old_text = g_sheet_model_get_string (model, row, col);
2325 if ( g_sheet_model_free_strings (model))
2331 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2333 GtkSheetRange range;
2335 g_return_if_fail (sheet != NULL);
2336 g_return_if_fail (GTK_IS_SHEET (sheet));
2337 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2338 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2340 if (column < 0 || row < 0) return;
2344 range.col0 = min_visible_column (sheet);
2345 range.coli = max_visible_column (sheet);
2347 gtk_sheet_real_cell_clear (sheet, row, column);
2349 gtk_sheet_range_draw (sheet, &range);
2353 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2355 GSheetModel *model = gtk_sheet_get_model (sheet);
2357 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2359 if (old_text && strlen (old_text) > 0 )
2361 g_sheet_model_datum_clear (model, row, column);
2364 dispose_string (sheet, old_text);
2368 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2371 g_return_val_if_fail (sheet != NULL, NULL);
2372 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2374 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2376 if (col < 0 || row < 0) return NULL;
2378 model = gtk_sheet_get_model (sheet);
2383 return g_sheet_model_get_string (model, row, col);
2388 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2391 GtkSheetRange *range;
2393 g_return_val_if_fail (sheet != NULL, 0);
2394 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2395 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2396 if (col < 0 || row < 0) return 0;
2398 state = sheet->state;
2399 range = &sheet->range;
2403 case GTK_SHEET_NORMAL:
2404 return GTK_STATE_NORMAL;
2406 case GTK_SHEET_ROW_SELECTED:
2407 if (row >= range->row0 && row <= range->rowi)
2408 return GTK_STATE_SELECTED;
2410 case GTK_SHEET_COLUMN_SELECTED:
2411 if (col >= range->col0 && col <= range->coli)
2412 return GTK_STATE_SELECTED;
2414 case GTK_SHEET_RANGE_SELECTED:
2415 if (row >= range->row0 && row <= range->rowi && \
2416 col >= range->col0 && col <= range->coli)
2417 return GTK_STATE_SELECTED;
2420 return GTK_STATE_NORMAL;
2423 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2424 If the function returns FALSE, then the results will be unreliable.
2427 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2435 *column = -G_MAXINT;
2437 g_return_val_if_fail (sheet != NULL, 0);
2438 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2440 /* bounds checking, return false if the user clicked
2448 if ( sheet->column_titles_visible)
2449 y -= sheet->column_title_area.height;
2451 y += sheet->vadjustment->value;
2453 if ( y < 0 && sheet->column_titles_visible)
2459 trow = yyy_row_ypixel_to_row (sheet, y);
2460 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2466 if ( sheet->row_titles_visible)
2467 x -= sheet->row_title_area.width;
2469 x += sheet->hadjustment->value;
2471 if ( x < 0 && sheet->row_titles_visible)
2477 tcol = column_from_xpixel (sheet, x);
2478 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2488 gtk_sheet_get_cell_area (GtkSheet *sheet,
2493 g_return_val_if_fail (sheet != NULL, 0);
2494 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2496 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2499 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2500 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2502 area->width= (column == -1) ? sheet->row_title_area.width
2503 : g_sheet_column_get_width (sheet->column_geometry, column);
2505 area->height= (row == -1) ? sheet->column_title_area.height
2506 : g_sheet_row_get_height (sheet->row_geometry, row);
2512 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2514 g_return_if_fail (sheet != NULL);
2515 g_return_if_fail (GTK_IS_SHEET (sheet));
2517 if (row < -1 || col < -1)
2520 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2522 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2525 sheet->active_cell.row = row;
2526 sheet->active_cell.col = col;
2528 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2531 if ( row == -1 || col == -1)
2533 gtk_sheet_hide_active_cell (sheet);
2537 change_active_cell (sheet, row, col);
2541 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2543 g_return_if_fail (sheet != NULL);
2544 g_return_if_fail (GTK_IS_SHEET (sheet));
2546 if ( row ) *row = sheet->active_cell.row;
2547 if (column) *column = sheet->active_cell.col;
2551 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2556 GtkJustification justification;
2557 GtkSheetCellAttr attributes;
2559 g_return_if_fail (data != NULL);
2560 g_return_if_fail (GTK_IS_SHEET (data));
2562 sheet = GTK_SHEET (data);
2564 if (!GTK_WIDGET_VISIBLE (widget)) return;
2565 if (sheet->state != GTK_STATE_NORMAL) return;
2567 row = sheet->active_cell.row;
2568 col = sheet->active_cell.col;
2570 if (row < 0 || col < 0) return;
2572 sheet->active_cell.row = -1;
2573 sheet->active_cell.col = -1;
2575 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2577 if (text && strlen (text) > 0)
2579 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2580 justification = attributes.justification;
2581 gtk_sheet_set_cell (sheet, row, col, justification, text);
2584 sheet->active_cell.row = row;;
2585 sheet->active_cell.col = col;
2590 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2594 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2597 if (sheet->active_cell.row < 0 ||
2598 sheet->active_cell.col < 0) return;
2600 gtk_widget_hide (sheet->entry_widget);
2601 gtk_widget_unmap (sheet->entry_widget);
2603 rectangle_from_cell (sheet,
2604 sheet->active_cell.row, sheet->active_cell.col,
2607 gdk_draw_rectangle (sheet->sheet_window,
2608 GTK_WIDGET (sheet)->style->white_gc,
2611 area.width, area.height);
2613 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2614 sheet->active_cell.col);
2616 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2620 change_active_cell (GtkSheet *sheet, gint row, gint col)
2622 gint old_row, old_col;
2623 glong old_handler_id = sheet->entry_handler_id;
2625 g_return_if_fail (GTK_IS_SHEET (sheet));
2627 if (row < 0 || col < 0)
2630 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2631 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2634 if (sheet->state != GTK_SHEET_NORMAL)
2636 sheet->state = GTK_SHEET_NORMAL;
2637 gtk_sheet_real_unselect_range (sheet, NULL);
2640 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2642 old_row = sheet->active_cell.row;
2643 old_col = sheet->active_cell.col;
2645 sheet->range.row0 = row;
2646 sheet->range.col0 = col;
2647 sheet->range.rowi = row;
2648 sheet->range.coli = col;
2649 sheet->active_cell.row = row;
2650 sheet->active_cell.col = col;
2651 sheet->selection_cell.row = row;
2652 sheet->selection_cell.col = col;
2654 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2656 gtk_sheet_show_active_cell (sheet);
2659 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2660 row, col, old_row, old_col);
2662 if ( old_handler_id == sheet->entry_handler_id)
2663 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2667 gtk_sheet_show_active_cell (GtkSheet *sheet)
2669 GtkEntry *sheet_entry;
2670 GtkSheetCellAttr attributes;
2674 g_return_if_fail (sheet != NULL);
2675 g_return_if_fail (GTK_IS_SHEET (sheet));
2677 row = sheet->active_cell.row;
2678 col = sheet->active_cell.col;
2680 /* Don't show the active cell, if there is no active cell: */
2681 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2684 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2685 if (sheet->state != GTK_SHEET_NORMAL) return;
2686 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2688 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2690 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2692 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2695 text = gtk_sheet_cell_get_text (sheet, row, col);
2697 text = g_strdup ("");
2699 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2702 if ( GTK_IS_ENTRY (sheet_entry))
2704 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2705 if (strcmp (old_text, text) != 0)
2706 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2708 switch (attributes.justification)
2710 case GTK_JUSTIFY_RIGHT:
2711 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2713 case GTK_JUSTIFY_CENTER:
2714 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2716 case GTK_JUSTIFY_LEFT:
2718 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2723 gtk_sheet_size_allocate_entry (sheet);
2725 gtk_widget_map (sheet->entry_widget);
2727 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2729 dispose_string (sheet, text);
2734 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2737 GtkSheetRange range;
2739 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2740 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2742 row = sheet->active_cell.row;
2743 col = sheet->active_cell.col;
2745 if (row < 0 || col < 0) return;
2747 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2750 range.col0 = range.coli = col;
2751 range.row0 = range.rowi = row;
2753 gtk_sheet_draw_border (sheet, range);
2759 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2761 gint i, j, mask1, mask2;
2762 gint state, selected;
2763 gint x, y, width, height;
2764 GtkSheetRange new_range, aux_range;
2766 g_return_if_fail (sheet != NULL);
2768 if (range == NULL) range=&sheet->range;
2772 range->row0 = MIN (range->row0, sheet->range.row0);
2773 range->rowi = MAX (range->rowi, sheet->range.rowi);
2774 range->col0 = MIN (range->col0, sheet->range.col0);
2775 range->coli = MAX (range->coli, sheet->range.coli);
2777 range->row0 = MAX (range->row0, min_visible_row (sheet));
2778 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2779 range->col0 = MAX (range->col0, min_visible_column (sheet));
2780 range->coli = MIN (range->coli, max_visible_column (sheet));
2782 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2783 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2784 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2785 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2787 for (i = range->row0; i <= range->rowi; i++)
2789 for (j = range->col0; j <= range->coli; j++)
2792 state = gtk_sheet_cell_get_state (sheet, i, j);
2793 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2794 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2796 if (state == GTK_STATE_SELECTED && selected &&
2797 (i == sheet->range.row0 || i == sheet->range.rowi ||
2798 j == sheet->range.col0 || j == sheet->range.coli ||
2799 i == new_range.row0 || i == new_range.rowi ||
2800 j == new_range.col0 || j == new_range.coli))
2803 mask1 = i == sheet->range.row0 ? 1 : 0;
2804 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2805 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2806 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2808 mask2 = i == new_range.row0 ? 1 : 0;
2809 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2810 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2811 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2815 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2816 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2817 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2818 g_sheet_column_get_width (sheet->column_geometry, j);
2819 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2821 if (i == sheet->range.row0)
2824 height = height + 3;
2826 if (i == sheet->range.rowi) height = height + 3;
2827 if (j == sheet->range.col0)
2832 if (j == sheet->range.coli) width = width + 3;
2834 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2836 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2837 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2838 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2839 g_sheet_column_get_width (sheet->column_geometry, j);
2841 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2843 if (i == new_range.row0)
2846 height = height - 2;
2848 if (i == new_range.rowi) height = height - 3;
2849 if (j == new_range.col0)
2854 if (j == new_range.coli) width = width - 3;
2856 gdk_draw_rectangle (sheet->sheet_window,
2867 for (i = range->row0; i <= range->rowi; i++)
2869 for (j = range->col0; j <= range->coli; j++)
2872 state = gtk_sheet_cell_get_state (sheet, i, j);
2873 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2874 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2876 if (state == GTK_STATE_SELECTED && !selected)
2879 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2880 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2881 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2882 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2884 if (i == sheet->range.row0)
2887 height = height + 3;
2889 if (i == sheet->range.rowi) height = height + 3;
2890 if (j == sheet->range.col0)
2895 if (j == sheet->range.coli) width = width + 3;
2901 for (i = range->row0; i <= range->rowi; i++)
2903 for (j = range->col0; j <= range->coli; j++)
2906 state = gtk_sheet_cell_get_state (sheet, i, j);
2907 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2908 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2910 if (state != GTK_STATE_SELECTED && selected &&
2911 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2914 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2915 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2916 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2917 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2919 if (i == new_range.row0)
2922 height = height - 2;
2924 if (i == new_range.rowi) height = height - 3;
2925 if (j == new_range.col0)
2930 if (j == new_range.coli) width = width - 3;
2932 gdk_draw_rectangle (sheet->sheet_window,
2943 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2945 for (j = aux_range.col0; j <= aux_range.coli; j++)
2947 state = gtk_sheet_cell_get_state (sheet, i, j);
2949 mask1 = i == sheet->range.row0 ? 1 : 0;
2950 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2951 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2952 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2954 mask2 = i == new_range.row0 ? 1 : 0;
2955 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2956 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2957 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2958 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2960 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2961 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2962 width = g_sheet_column_get_width (sheet->column_geometry, j);
2963 height = g_sheet_row_get_height (sheet->row_geometry, i);
2965 gdk_draw_rectangle (sheet->sheet_window,
2973 gdk_draw_rectangle (sheet->sheet_window,
2976 x + 1, y + height - 1,
2980 gdk_draw_rectangle (sheet->sheet_window,
2988 gdk_draw_rectangle (sheet->sheet_window,
2991 x + width - 1, y + 1,
3001 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3005 rectangle_from_range (sheet, &new_range, &area);
3007 gdk_draw_rectangle (sheet->sheet_window,
3018 gtk_sheet_real_select_range (GtkSheet *sheet,
3019 const GtkSheetRange *range)
3023 g_return_if_fail (sheet != NULL);
3025 if (range == NULL) range = &sheet->range;
3027 memcpy (&sheet->range, range, sizeof (*range));
3029 if (range->row0 < 0 || range->rowi < 0) return;
3030 if (range->col0 < 0 || range->coli < 0) return;
3032 state = sheet->state;
3035 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3036 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3038 gtk_sheet_new_selection (sheet, &sheet->range);
3042 gtk_sheet_range_draw_selection (sheet, sheet->range);
3046 gtk_sheet_update_primary_selection (sheet);
3048 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3053 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3055 g_return_if_fail (sheet != NULL);
3056 *range = sheet->range;
3061 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3063 g_return_if_fail (sheet != NULL);
3065 if (range == NULL) range=&sheet->range;
3067 if (range->row0 < 0 || range->rowi < 0) return;
3068 if (range->col0 < 0 || range->coli < 0) return;
3071 if (sheet->state != GTK_SHEET_NORMAL)
3072 gtk_sheet_real_unselect_range (sheet, NULL);
3074 sheet->range.row0 = range->row0;
3075 sheet->range.rowi = range->rowi;
3076 sheet->range.col0 = range->col0;
3077 sheet->range.coli = range->coli;
3078 sheet->active_cell.row = range->row0;
3079 sheet->active_cell.col = range->col0;
3080 sheet->selection_cell.row = range->rowi;
3081 sheet->selection_cell.col = range->coli;
3083 sheet->state = GTK_SHEET_RANGE_SELECTED;
3084 gtk_sheet_real_select_range (sheet, NULL);
3088 gtk_sheet_unselect_range (GtkSheet *sheet)
3090 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3093 gtk_sheet_real_unselect_range (sheet, NULL);
3094 sheet->state = GTK_STATE_NORMAL;
3096 change_active_cell (sheet,
3097 sheet->active_cell.row, sheet->active_cell.col);
3102 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3103 const GtkSheetRange *range)
3105 g_return_if_fail (sheet != NULL);
3106 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3109 range = &sheet->range;
3111 if (range->row0 < 0 || range->rowi < 0) return;
3112 if (range->col0 < 0 || range->coli < 0) return;
3114 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3115 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3118 if (gtk_sheet_range_isvisible (sheet, *range))
3119 gtk_sheet_draw_backing_pixmap (sheet, *range);
3122 sheet->range.row0 = -1;
3123 sheet->range.rowi = -1;
3124 sheet->range.col0 = -1;
3125 sheet->range.coli = -1;
3130 gtk_sheet_expose (GtkWidget *widget,
3131 GdkEventExpose *event)
3134 GtkSheetRange range;
3136 g_return_val_if_fail (widget != NULL, FALSE);
3137 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3138 g_return_val_if_fail (event != NULL, FALSE);
3140 sheet = GTK_SHEET (widget);
3142 if (!GTK_WIDGET_DRAWABLE (widget))
3145 /* exposure events on the sheet */
3146 if (event->window == sheet->row_title_window &&
3147 sheet->row_titles_visible)
3149 draw_row_title_buttons_range (sheet,
3150 min_visible_row (sheet),
3151 max_visible_row (sheet));
3154 if (event->window == sheet->column_title_window &&
3155 sheet->column_titles_visible)
3157 draw_column_title_buttons_range (sheet,
3158 min_visible_column (sheet),
3159 max_visible_column (sheet));
3164 yyy_row_ypixel_to_row (sheet,
3165 event->area.y + sheet->vadjustment->value);
3169 yyy_row_ypixel_to_row (sheet,
3171 event->area.height + sheet->vadjustment->value);
3175 column_from_xpixel (sheet,
3176 event->area.x + sheet->hadjustment->value);
3180 column_from_xpixel (sheet,
3181 event->area.x + event->area.width +
3182 sheet->hadjustment->value);
3185 if (event->window == sheet->sheet_window)
3187 gtk_sheet_range_draw (sheet, &range);
3189 if (sheet->state != GTK_SHEET_NORMAL)
3191 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3192 gtk_sheet_range_draw (sheet, &sheet->range);
3194 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3195 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3197 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3198 gtk_sheet_range_draw_selection (sheet, sheet->range);
3199 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3200 draw_xor_rectangle (sheet, sheet->drag_range);
3203 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3205 if (sheet->state == GTK_SHEET_NORMAL)
3206 gtk_sheet_draw_active_cell (sheet);
3210 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3211 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3213 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3220 gtk_sheet_button_press (GtkWidget *widget,
3221 GdkEventButton *event)
3224 GdkModifierType mods;
3229 g_return_val_if_fail (widget != NULL, FALSE);
3230 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3231 g_return_val_if_fail (event != NULL, FALSE);
3233 sheet = GTK_SHEET (widget);
3235 /* Cancel any pending tooltips */
3236 if (sheet->motion_timer)
3238 g_source_remove (sheet->motion_timer);
3239 sheet->motion_timer = 0;
3242 gtk_widget_get_pointer (widget, &x, &y);
3243 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3246 if (event->window == sheet->column_title_window)
3248 g_signal_emit (sheet,
3249 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3252 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3254 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3255 g_signal_emit (sheet,
3256 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3259 else if (event->window == sheet->row_title_window)
3261 g_signal_emit (sheet,
3262 sheet_signals[BUTTON_EVENT_ROW], 0,
3266 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3268 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3269 g_signal_emit (sheet,
3270 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3274 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3276 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3279 /* press on resize windows */
3280 if (event->window == sheet->column_title_window &&
3281 gtk_sheet_columns_resizable (sheet))
3284 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3285 if ( sheet->row_titles_visible)
3286 sheet->x_drag -= sheet->row_title_area.width;
3289 sheet->x_drag = event->x;
3291 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3294 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3295 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3296 gdk_pointer_grab (sheet->column_title_window, FALSE,
3297 GDK_POINTER_MOTION_HINT_MASK |
3298 GDK_BUTTON1_MOTION_MASK |
3299 GDK_BUTTON_RELEASE_MASK,
3300 NULL, NULL, event->time);
3302 draw_xor_vline (sheet);
3307 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3309 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3311 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3314 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3315 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3316 gdk_pointer_grab (sheet->row_title_window, FALSE,
3317 GDK_POINTER_MOTION_HINT_MASK |
3318 GDK_BUTTON1_MOTION_MASK |
3319 GDK_BUTTON_RELEASE_MASK,
3320 NULL, NULL, event->time);
3322 draw_xor_hline (sheet);
3327 /* the sheet itself does not handle other than single click events */
3328 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3330 /* selections on the sheet */
3331 if (event->window == sheet->sheet_window)
3333 gtk_widget_get_pointer (widget, &x, &y);
3334 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3335 gdk_pointer_grab (sheet->sheet_window, FALSE,
3336 GDK_POINTER_MOTION_HINT_MASK |
3337 GDK_BUTTON1_MOTION_MASK |
3338 GDK_BUTTON_RELEASE_MASK,
3339 NULL, NULL, event->time);
3340 gtk_grab_add (GTK_WIDGET (sheet));
3342 /* This seems to be a kludge to work around a problem where the sheet
3343 scrolls to another position. The timeout scrolls it back to its
3344 original posn. JMD 3 July 2007
3346 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3348 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3349 sheet->selection_mode != GTK_SELECTION_NONE &&
3350 sheet->cursor_drag->type == GDK_SIZING &&
3351 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3353 if (sheet->state == GTK_STATE_NORMAL)
3355 row = sheet->active_cell.row;
3356 column = sheet->active_cell.col;
3357 sheet->active_cell.row = row;
3358 sheet->active_cell.col = column;
3359 sheet->drag_range = sheet->range;
3360 sheet->state = GTK_SHEET_RANGE_SELECTED;
3361 gtk_sheet_select_range (sheet, &sheet->drag_range);
3365 if (row > sheet->range.rowi) row--;
3366 if (column > sheet->range.coli) column--;
3367 sheet->drag_cell.row = row;
3368 sheet->drag_cell.col = column;
3369 sheet->drag_range = sheet->range;
3370 draw_xor_rectangle (sheet, sheet->drag_range);
3371 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3373 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3374 !GTK_SHEET_IN_SELECTION (sheet)
3375 && ! GTK_SHEET_IN_DRAG (sheet)
3376 && sheet->active_cell.row >= 0
3377 && sheet->active_cell.col >= 0
3380 if (sheet->state == GTK_STATE_NORMAL)
3382 row = sheet->active_cell.row;
3383 column = sheet->active_cell.col;
3384 sheet->active_cell.row = row;
3385 sheet->active_cell.col = column;
3386 sheet->drag_range = sheet->range;
3387 sheet->state = GTK_SHEET_RANGE_SELECTED;
3388 gtk_sheet_select_range (sheet, &sheet->drag_range);
3392 if (row < sheet->range.row0) row++;
3393 if (row > sheet->range.rowi) row--;
3394 if (column < sheet->range.col0) column++;
3395 if (column > sheet->range.coli) column--;
3396 sheet->drag_cell.row = row;
3397 sheet->drag_cell.col = column;
3398 sheet->drag_range = sheet->range;
3399 draw_xor_rectangle (sheet, sheet->drag_range);
3400 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3404 veto = gtk_sheet_click_cell (sheet, row, column);
3405 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3409 if (event->window == sheet->column_title_window)
3411 gtk_widget_get_pointer (widget, &x, &y);
3412 if ( sheet->row_titles_visible)
3413 x -= sheet->row_title_area.width;
3415 x += sheet->hadjustment->value;
3417 column = column_from_xpixel (sheet, x);
3419 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3421 veto = gtk_sheet_click_cell (sheet, -1, column);
3422 gtk_grab_add (GTK_WIDGET (sheet));
3423 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3424 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3428 if (event->window == sheet->row_title_window)
3430 gtk_widget_get_pointer (widget, &x, &y);
3431 if ( sheet->column_titles_visible)
3432 y -= sheet->column_title_area.height;
3434 y += sheet->vadjustment->value;
3436 row = yyy_row_ypixel_to_row (sheet, y);
3437 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3439 veto = gtk_sheet_click_cell (sheet, row, -1);
3440 gtk_grab_add (GTK_WIDGET (sheet));
3441 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3442 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3450 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3453 gboolean forbid_move;
3458 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3459 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3464 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3465 &sheet->active_cell,
3471 if (sheet->state == GTK_STATE_NORMAL)
3474 row = sheet->active_cell.row;
3475 column = sheet->active_cell.col;
3477 change_active_cell (sheet, row, column);
3481 if (row == -1 && column >= 0)
3483 gtk_sheet_select_column (sheet, column);
3487 if (column == -1 && row >= 0)
3489 gtk_sheet_select_row (sheet, row);
3493 if (row == -1 && column == -1)
3495 sheet->range.row0 = 0;
3496 sheet->range.col0 = 0;
3497 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3499 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3500 sheet->active_cell.row = 0;
3501 sheet->active_cell.col = 0;
3502 gtk_sheet_select_range (sheet, NULL);
3506 if (sheet->state != GTK_SHEET_NORMAL)
3508 sheet->state = GTK_SHEET_NORMAL;
3509 gtk_sheet_real_unselect_range (sheet, NULL);
3513 change_active_cell (sheet, row, column);
3516 sheet->active_cell.row = row;
3517 sheet->active_cell.col = column;
3518 sheet->selection_cell.row = row;
3519 sheet->selection_cell.col = column;
3520 sheet->range.row0 = row;
3521 sheet->range.col0 = column;
3522 sheet->range.rowi = row;
3523 sheet->range.coli = column;
3524 sheet->state = GTK_SHEET_NORMAL;
3525 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3526 gtk_sheet_draw_active_cell (sheet);
3531 gtk_sheet_button_release (GtkWidget *widget,
3532 GdkEventButton *event)
3535 GdkDisplay *display = gtk_widget_get_display (widget);
3537 GtkSheet *sheet = GTK_SHEET (widget);
3539 /* release on resize windows */
3540 if (GTK_SHEET_IN_XDRAG (sheet))
3542 gint xpos = event->x;
3544 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3545 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3547 gdk_display_pointer_ungrab (display, event->time);
3548 draw_xor_vline (sheet);
3550 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3552 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3556 if (GTK_SHEET_IN_YDRAG (sheet))
3558 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3559 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3560 gtk_widget_get_pointer (widget, NULL, &y);
3561 gdk_display_pointer_ungrab (display, event->time);
3562 draw_xor_hline (sheet);
3564 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3565 new_row_height (sheet, sheet->drag_cell.row, &y));
3566 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3571 if (GTK_SHEET_IN_DRAG (sheet))
3573 GtkSheetRange old_range;
3574 draw_xor_rectangle (sheet, sheet->drag_range);
3575 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3576 gdk_display_pointer_ungrab (display, event->time);
3578 gtk_sheet_real_unselect_range (sheet, NULL);
3580 sheet->active_cell.row = sheet->active_cell.row +
3581 (sheet->drag_range.row0 - sheet->range.row0);
3582 sheet->active_cell.col = sheet->active_cell.col +
3583 (sheet->drag_range.col0 - sheet->range.col0);
3584 sheet->selection_cell.row = sheet->selection_cell.row +
3585 (sheet->drag_range.row0 - sheet->range.row0);
3586 sheet->selection_cell.col = sheet->selection_cell.col +
3587 (sheet->drag_range.col0 - sheet->range.col0);
3588 old_range = sheet->range;
3589 sheet->range = sheet->drag_range;
3590 sheet->drag_range = old_range;
3591 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3592 &sheet->drag_range, &sheet->range);
3593 gtk_sheet_select_range (sheet, &sheet->range);
3596 if (GTK_SHEET_IN_RESIZE (sheet))
3598 GtkSheetRange old_range;
3599 draw_xor_rectangle (sheet, sheet->drag_range);
3600 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3601 gdk_display_pointer_ungrab (display, event->time);
3603 gtk_sheet_real_unselect_range (sheet, NULL);
3605 sheet->active_cell.row = sheet->active_cell.row +
3606 (sheet->drag_range.row0 - sheet->range.row0);
3607 sheet->active_cell.col = sheet->active_cell.col +
3608 (sheet->drag_range.col0 - sheet->range.col0);
3609 if (sheet->drag_range.row0 < sheet->range.row0)
3610 sheet->selection_cell.row = sheet->drag_range.row0;
3611 if (sheet->drag_range.rowi >= sheet->range.rowi)
3612 sheet->selection_cell.row = sheet->drag_range.rowi;
3613 if (sheet->drag_range.col0 < sheet->range.col0)
3614 sheet->selection_cell.col = sheet->drag_range.col0;
3615 if (sheet->drag_range.coli >= sheet->range.coli)
3616 sheet->selection_cell.col = sheet->drag_range.coli;
3617 old_range = sheet->range;
3618 sheet->range = sheet->drag_range;
3619 sheet->drag_range = old_range;
3621 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3622 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3623 &sheet->drag_range, &sheet->range);
3624 gtk_sheet_select_range (sheet, &sheet->range);
3627 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3629 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3630 gdk_display_pointer_ungrab (display, event->time);
3631 change_active_cell (sheet, sheet->active_cell.row,
3632 sheet->active_cell.col);
3635 if (GTK_SHEET_IN_SELECTION)
3636 gdk_display_pointer_ungrab (display, event->time);
3637 gtk_grab_remove (GTK_WIDGET (sheet));
3639 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3648 /* Shamelessly lifted from gtktooltips */
3650 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3654 gtk_widget_size_request (tip_window, &req);
3655 gtk_paint_flat_box (tip_window->style, tip_window->window,
3656 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3657 NULL, GTK_WIDGET(tip_window), "tooltip",
3658 0, 0, req.width, req.height);
3664 destroy_hover_window (GtkSheetHoverTitle *h)
3666 gtk_widget_destroy (h->window);
3670 static GtkSheetHoverTitle *
3671 create_hover_window (void)
3673 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3675 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3677 #if GTK_CHECK_VERSION (2, 9, 0)
3678 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3679 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3682 gtk_widget_set_app_paintable (hw->window, TRUE);
3683 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3684 gtk_widget_set_name (hw->window, "gtk-tooltips");
3685 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3687 g_signal_connect (hw->window,
3689 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3692 hw->label = gtk_label_new (NULL);
3695 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3696 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3698 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3700 gtk_widget_show (hw->label);
3702 g_signal_connect (hw->window,
3704 G_CALLBACK (gtk_widget_destroyed),
3710 #define HOVER_WINDOW_Y_OFFSET 2
3713 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3722 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3726 sheet->hover_window->row = row;
3727 sheet->hover_window->column = column;
3729 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3731 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3733 gtk_widget_show (sheet->hover_window->window);
3735 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3741 y += sheet->column_title_area.y;
3742 y += sheet->column_title_area.height;
3743 y += HOVER_WINDOW_Y_OFFSET;
3749 x += sheet->row_title_area.x;
3750 x += sheet->row_title_area.width * 2 / 3.0;
3753 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3758 motion_timeout_callback (gpointer data)
3760 GtkSheet *sheet = GTK_SHEET (data);
3763 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3765 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3767 if (sheet->row_title_under)
3769 GSheetRow *row_geo = sheet->row_geometry;
3772 text = g_sheet_row_get_subtitle (row_geo, row);
3774 show_subtitle (sheet, row, -1, text);
3778 if (sheet->column_title_under)
3780 GSheetColumn *col_geo = sheet->column_geometry;
3783 text = g_sheet_column_get_subtitle (col_geo, column);
3785 show_subtitle (sheet, -1, column, text);
3795 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3798 GdkModifierType mods;
3799 GdkCursorType new_cursor;
3802 GdkDisplay *display;
3804 g_return_val_if_fail (widget != NULL, FALSE);
3805 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3806 g_return_val_if_fail (event != NULL, FALSE);
3808 sheet = GTK_SHEET (widget);
3810 display = gtk_widget_get_display (widget);
3812 /* selections on the sheet */
3816 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3818 if ( sheet->motion_timer > 0 )
3819 g_source_remove (sheet->motion_timer);
3820 sheet->motion_timer =
3821 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3827 gtk_widget_get_pointer (widget, &wx, &wy);
3829 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3831 if ( row != sheet->hover_window->row ||
3832 column != sheet->hover_window->column)
3834 gtk_widget_hide (sheet->hover_window->window);
3839 if (event->window == sheet->column_title_window &&
3840 gtk_sheet_columns_resizable (sheet))
3842 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3843 on_column_boundary (sheet, x, &column))
3845 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3846 if (new_cursor != sheet->cursor_drag->type)
3848 gdk_cursor_unref (sheet->cursor_drag);
3849 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3850 gdk_window_set_cursor (sheet->column_title_window,
3851 sheet->cursor_drag);
3856 new_cursor = GDK_TOP_LEFT_ARROW;
3857 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3858 new_cursor != sheet->cursor_drag->type)
3860 gdk_cursor_unref (sheet->cursor_drag);
3861 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3862 gdk_window_set_cursor (sheet->column_title_window,
3863 sheet->cursor_drag);
3868 if (event->window == sheet->row_title_window &&
3869 gtk_sheet_rows_resizable (sheet))
3871 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3873 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3874 if (new_cursor != sheet->cursor_drag->type)
3876 gdk_cursor_unref (sheet->cursor_drag);
3877 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3878 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3883 new_cursor = GDK_TOP_LEFT_ARROW;
3884 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3885 new_cursor != sheet->cursor_drag->type)
3887 gdk_cursor_unref (sheet->cursor_drag);
3888 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3889 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3894 new_cursor = GDK_PLUS;
3895 if ( event->window == sheet->sheet_window &&
3896 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3897 !GTK_SHEET_IN_DRAG (sheet) &&
3898 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3899 !GTK_SHEET_IN_RESIZE (sheet) &&
3900 new_cursor != sheet->cursor_drag->type)
3902 gdk_cursor_unref (sheet->cursor_drag);
3903 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3904 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3907 new_cursor = GDK_TOP_LEFT_ARROW;
3908 if ( event->window == sheet->sheet_window &&
3909 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3910 GTK_SHEET_IN_RESIZE (sheet)) &&
3911 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3912 GTK_SHEET_IN_DRAG (sheet)) &&
3913 new_cursor != sheet->cursor_drag->type)
3915 gdk_cursor_unref (sheet->cursor_drag);
3916 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3917 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3920 new_cursor = GDK_SIZING;
3921 if ( event->window == sheet->sheet_window &&
3922 sheet->selection_mode != GTK_SELECTION_NONE &&
3923 !GTK_SHEET_IN_DRAG (sheet) &&
3924 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3925 GTK_SHEET_IN_RESIZE (sheet)) &&
3926 new_cursor != sheet->cursor_drag->type)
3928 gdk_cursor_unref (sheet->cursor_drag);
3929 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3930 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3934 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3935 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3937 if (GTK_SHEET_IN_XDRAG (sheet))
3941 new_column_width (sheet, sheet->drag_cell.col, &x);
3943 if (x != sheet->x_drag)
3945 draw_xor_vline (sheet);
3947 draw_xor_vline (sheet);
3953 if (GTK_SHEET_IN_YDRAG (sheet))
3955 if (event->is_hint || event->window != widget->window)
3956 gtk_widget_get_pointer (widget, NULL, &y);
3960 new_row_height (sheet, sheet->drag_cell.row, &y);
3961 if (y != sheet->y_drag)
3963 draw_xor_hline (sheet);
3965 draw_xor_hline (sheet);
3970 if (GTK_SHEET_IN_DRAG (sheet))
3973 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3974 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
3975 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3976 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3980 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
3981 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
3983 aux = sheet->drag_range;
3984 sheet->drag_range.row0 = sheet->range.row0 + row;
3985 sheet->drag_range.col0 = sheet->range.col0 + column;
3986 sheet->drag_range.rowi = sheet->range.rowi + row;
3987 sheet->drag_range.coli = sheet->range.coli + column;
3988 if (aux.row0 != sheet->drag_range.row0 ||
3989 aux.col0 != sheet->drag_range.col0)
3991 draw_xor_rectangle (sheet, aux);
3992 draw_xor_rectangle (sheet, sheet->drag_range);
3998 if (GTK_SHEET_IN_RESIZE (sheet))
4001 gint v_h, current_col, current_row, col_threshold, row_threshold;
4003 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4004 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4006 current_col = column_from_xpixel (sheet, x);
4007 current_row = yyy_row_ypixel_to_row (sheet, y);
4008 column = current_col - sheet->drag_cell.col;
4009 row = current_row - sheet->drag_cell.row;
4011 /*use half of column width resp. row height as threshold to
4013 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4014 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4017 if (x < col_threshold)
4020 else if (column < 0)
4022 if (x > col_threshold)
4025 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4026 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4029 if (y < row_threshold)
4034 if (y > row_threshold)
4038 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4039 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4049 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4050 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4052 aux = sheet->drag_range;
4053 sheet->drag_range = sheet->range;
4055 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4056 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4057 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4058 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4060 if (aux.row0 != sheet->drag_range.row0 ||
4061 aux.rowi != sheet->drag_range.rowi ||
4062 aux.col0 != sheet->drag_range.col0 ||
4063 aux.coli != sheet->drag_range.coli)
4065 draw_xor_rectangle (sheet, aux);
4066 draw_xor_rectangle (sheet, sheet->drag_range);
4072 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4074 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4075 column == sheet->active_cell.col) return TRUE;
4077 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4078 gtk_sheet_extend_selection (sheet, row, column);
4084 gtk_sheet_crossing_notify (GtkWidget *widget,
4085 GdkEventCrossing *event)
4087 GtkSheet *sheet = GTK_SHEET (widget);
4089 if (event->window == sheet->column_title_window)
4090 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4091 else if (event->window == sheet->row_title_window)
4092 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4098 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4100 GtkSheetRange range;
4104 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4107 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4109 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4111 if (GTK_SHEET_IN_DRAG (sheet)) return;
4113 state = sheet->state;
4115 switch (sheet->state)
4117 case GTK_SHEET_ROW_SELECTED:
4118 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4120 case GTK_SHEET_COLUMN_SELECTED:
4121 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4123 case GTK_SHEET_NORMAL:
4124 sheet->state = GTK_SHEET_RANGE_SELECTED;
4125 r = sheet->active_cell.row;
4126 c = sheet->active_cell.col;
4127 sheet->range.col0 = c;
4128 sheet->range.row0 = r;
4129 sheet->range.coli = c;
4130 sheet->range.rowi = r;
4131 gtk_sheet_range_draw_selection (sheet, sheet->range);
4132 case GTK_SHEET_RANGE_SELECTED:
4133 sheet->state = GTK_SHEET_RANGE_SELECTED;
4136 sheet->selection_cell.row = row;
4137 sheet->selection_cell.col = column;
4139 range.col0 = MIN (column, sheet->active_cell.col);
4140 range.coli = MAX (column, sheet->active_cell.col);
4141 range.row0 = MIN (row, sheet->active_cell.row);
4142 range.rowi = MAX (row, sheet->active_cell.row);
4144 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4145 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4146 state == GTK_SHEET_NORMAL)
4147 gtk_sheet_real_select_range (sheet, &range);
4152 gtk_sheet_entry_key_press (GtkWidget *widget,
4156 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4161 /* Number of rows in a step-increment */
4162 #define ROWS_PER_STEP 1
4166 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4168 gint old_row = sheet->active_cell.row ;
4169 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4173 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4174 min_visible_row (sheet));
4178 case GTK_SCROLL_PAGE_DOWN:
4179 gtk_adjustment_set_value (sheet->vadjustment,
4180 sheet->vadjustment->value +
4181 sheet->vadjustment->page_increment);
4183 case GTK_SCROLL_PAGE_UP:
4184 gtk_adjustment_set_value (sheet->vadjustment,
4185 sheet->vadjustment->value -
4186 sheet->vadjustment->page_increment);
4190 g_assert_not_reached ();
4195 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4196 min_visible_row (sheet));
4198 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4200 change_active_cell (sheet, new_row,
4201 sheet->active_cell.col);
4206 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4208 gint current_row = sheet->active_cell.row;
4209 gint current_col = sheet->active_cell.col;
4210 GtkSheetCell new_cell ;
4211 gboolean forbidden = FALSE;
4213 new_cell.row = current_row;
4214 new_cell.col = current_col;
4218 case GTK_SCROLL_STEP_DOWN:
4221 case GTK_SCROLL_STEP_UP:
4224 case GTK_SCROLL_STEP_RIGHT:
4227 case GTK_SCROLL_STEP_LEFT:
4231 g_assert_not_reached ();
4236 maximize_int (&new_cell.row, 0);
4237 maximize_int (&new_cell.col, 0);
4239 minimize_int (&new_cell.row,
4240 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
4242 minimize_int (&new_cell.col,
4243 g_sheet_column_get_column_count (sheet->column_geometry) - 1);
4245 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4246 &sheet->active_cell,
4253 change_active_cell (sheet, new_cell.row, new_cell.col);
4255 if ( new_cell.col > max_fully_visible_column (sheet))
4258 g_sheet_column_start_pixel (sheet->column_geometry,
4260 hpos -= sheet->hadjustment->page_size;
4262 gtk_adjustment_set_value (sheet->hadjustment,
4265 else if ( new_cell.col < min_fully_visible_column (sheet))
4268 g_sheet_column_start_pixel (sheet->column_geometry,
4271 gtk_adjustment_set_value (sheet->hadjustment,
4276 if ( new_cell.row > max_fully_visible_row (sheet))
4279 g_sheet_row_start_pixel (sheet->row_geometry,
4281 vpos -= sheet->vadjustment->page_size;
4283 gtk_adjustment_set_value (sheet->vadjustment,
4286 else if ( new_cell.row < min_fully_visible_row (sheet))
4289 g_sheet_row_start_pixel (sheet->row_geometry,
4292 gtk_adjustment_set_value (sheet->vadjustment,
4299 gtk_sheet_key_press (GtkWidget *widget,
4302 GtkSheet *sheet = GTK_SHEET (widget);
4304 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4306 switch (key->keyval)
4310 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4312 case GDK_ISO_Left_Tab:
4314 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4318 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4321 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4325 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4328 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4332 gtk_adjustment_set_value (sheet->vadjustment,
4333 sheet->vadjustment->lower);
4335 change_active_cell (sheet, 0,
4336 sheet->active_cell.col);
4341 gtk_adjustment_set_value (sheet->vadjustment,
4342 sheet->vadjustment->upper -
4343 sheet->vadjustment->page_size -
4344 sheet->vadjustment->page_increment);
4347 change_active_cellx (sheet,
4348 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4349 sheet->active_cell.col);
4353 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4364 gtk_sheet_size_request (GtkWidget *widget,
4365 GtkRequisition *requisition)
4369 g_return_if_fail (widget != NULL);
4370 g_return_if_fail (GTK_IS_SHEET (widget));
4371 g_return_if_fail (requisition != NULL);
4373 sheet = GTK_SHEET (widget);
4375 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4376 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4378 /* compute the size of the column title area */
4379 if (sheet->column_titles_visible)
4380 requisition->height += sheet->column_title_area.height;
4382 /* compute the size of the row title area */
4383 if (sheet->row_titles_visible)
4384 requisition->width += sheet->row_title_area.width;
4389 gtk_sheet_size_allocate (GtkWidget *widget,
4390 GtkAllocation *allocation)
4393 GtkAllocation sheet_allocation;
4396 g_return_if_fail (widget != NULL);
4397 g_return_if_fail (GTK_IS_SHEET (widget));
4398 g_return_if_fail (allocation != NULL);
4400 sheet = GTK_SHEET (widget);
4401 widget->allocation = *allocation;
4402 border_width = GTK_CONTAINER (widget)->border_width;
4404 if (GTK_WIDGET_REALIZED (widget))
4405 gdk_window_move_resize (widget->window,
4406 allocation->x + border_width,
4407 allocation->y + border_width,
4408 allocation->width - 2 * border_width,
4409 allocation->height - 2 * border_width);
4411 /* use internal allocation structure for all the math
4412 * because it's easier than always subtracting the container
4414 sheet->internal_allocation.x = 0;
4415 sheet->internal_allocation.y = 0;
4416 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4417 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4419 sheet_allocation.x = 0;
4420 sheet_allocation.y = 0;
4421 sheet_allocation.width = allocation->width - 2 * border_width;
4422 sheet_allocation.height = allocation->height - 2 * border_width;
4424 if (GTK_WIDGET_REALIZED (widget))
4425 gdk_window_move_resize (sheet->sheet_window,
4428 sheet_allocation.width,
4429 sheet_allocation.height);
4431 /* position the window which holds the column title buttons */
4432 sheet->column_title_area.x = 0;
4433 sheet->column_title_area.y = 0;
4435 if (sheet->row_titles_visible)
4437 sheet->column_title_area.x = sheet->row_title_area.width;
4440 sheet->column_title_area.width = sheet_allocation.width ;
4443 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4444 gdk_window_move_resize (sheet->column_title_window,
4445 sheet->column_title_area.x,
4446 sheet->column_title_area.y,
4447 sheet->column_title_area.width,
4448 sheet->column_title_area.height);
4451 /* column button allocation */
4452 draw_column_title_buttons (sheet);
4454 /* position the window which holds the row title buttons */
4455 sheet->row_title_area.x = 0;
4456 sheet->row_title_area.y = 0;
4457 if (sheet->column_titles_visible)
4459 sheet->row_title_area.y = sheet->column_title_area.height;
4462 sheet->row_title_area.height = sheet_allocation.height -
4463 sheet->row_title_area.y;
4465 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4466 gdk_window_move_resize (sheet->row_title_window,
4467 sheet->row_title_area.x,
4468 sheet->row_title_area.y,
4469 sheet->row_title_area.width,
4470 sheet->row_title_area.height);
4473 /* row button allocation */
4474 draw_row_title_buttons (sheet);
4475 draw_column_title_buttons (sheet);
4477 /* set the scrollbars adjustments */
4478 adjust_scrollbars (sheet);
4482 draw_column_title_buttons (GtkSheet *sheet)
4486 if (!sheet->column_titles_visible) return;
4487 if (!GTK_WIDGET_REALIZED (sheet))
4490 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4493 if (sheet->row_titles_visible)
4495 x = sheet->row_title_area.width;
4498 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4500 sheet->column_title_area.width = width;
4501 sheet->column_title_area.x = x;
4502 gdk_window_move_resize (sheet->column_title_window,
4503 sheet->column_title_area.x,
4504 sheet->column_title_area.y,
4505 sheet->column_title_area.width,
4506 sheet->column_title_area.height);
4509 if (max_visible_column (sheet) ==
4510 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4511 gdk_window_clear_area (sheet->column_title_window,
4513 sheet->column_title_area.width,
4514 sheet->column_title_area.height);
4516 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4518 size_allocate_global_button (sheet);
4520 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4521 max_visible_column (sheet));
4525 draw_row_title_buttons (GtkSheet *sheet)
4530 if (!sheet->row_titles_visible) return;
4531 if (!GTK_WIDGET_REALIZED (sheet))
4534 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4536 if (sheet->column_titles_visible)
4538 y = sheet->column_title_area.height;
4541 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4543 sheet->row_title_area.y = y;
4544 sheet->row_title_area.height = height;
4545 gdk_window_move_resize (sheet->row_title_window,
4546 sheet->row_title_area.x,
4547 sheet->row_title_area.y,
4548 sheet->row_title_area.width,
4549 sheet->row_title_area.height);
4552 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4553 gdk_window_clear_area (sheet->row_title_window,
4555 sheet->row_title_area.width,
4556 sheet->row_title_area.height);
4558 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4560 size_allocate_global_button (sheet);
4563 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4564 max_visible_row (sheet));
4569 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4571 GtkAllocation entry_alloc;
4572 GtkSheetCellAttr attributes = { 0 };
4573 GtkEntry *sheet_entry;
4576 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4577 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4579 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4581 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4582 sheet->active_cell.col,
4586 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4588 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4590 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4592 style->bg[GTK_STATE_NORMAL] = attributes.background;
4593 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4594 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4595 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4596 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4597 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4599 pango_font_description_free (style->font_desc);
4600 g_assert (attributes.font_desc);
4601 style->font_desc = pango_font_description_copy (attributes.font_desc);
4604 rectangle_from_cell (sheet, sheet->active_cell.row,
4605 sheet->active_cell.col, &entry_alloc);
4607 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4608 entry_alloc.height);
4609 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4614 create_sheet_entry (GtkSheet *sheet)
4616 if (sheet->entry_widget)
4618 gtk_widget_unparent (sheet->entry_widget);
4621 if (sheet->entry_type)
4623 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4624 g_object_ref_sink (sheet->entry_container);
4625 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4627 if ( NULL == sheet->entry_widget)
4629 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4630 "Using default", g_type_name (sheet->entry_type));
4631 g_object_unref (sheet->entry_container);
4632 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4636 sheet->entry_widget = sheet->entry_container ;
4641 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4642 g_object_ref_sink (sheet->entry_container);
4645 gtk_widget_size_request (sheet->entry_widget, NULL);
4647 if (GTK_WIDGET_REALIZED (sheet))
4649 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4650 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4651 gtk_widget_realize (sheet->entry_widget);
4654 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4655 G_CALLBACK (gtk_sheet_entry_key_press),
4658 sheet->entry_handler_id =
4659 g_signal_connect (sheet->entry_widget,
4661 G_CALLBACK (gtk_sheet_entry_changed),
4664 gtk_widget_show (sheet->entry_widget);
4668 /* Finds the last child widget that happens to be of type GtkEntry */
4670 find_entry (GtkWidget *w, gpointer user_data)
4672 GtkWidget **entry = user_data;
4673 if ( GTK_IS_ENTRY (w))
4680 gtk_sheet_get_entry (GtkSheet *sheet)
4683 GtkWidget *entry = NULL;
4685 g_return_val_if_fail (sheet != NULL, NULL);
4686 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4687 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4689 if (GTK_IS_ENTRY (sheet->entry_container))
4690 return (sheet->entry_container);
4692 parent = sheet->entry_container;
4694 if (GTK_IS_CONTAINER (parent))
4696 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4698 if (GTK_IS_ENTRY (entry))
4702 if (!GTK_IS_ENTRY (entry)) return NULL;
4709 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4711 g_return_val_if_fail (sheet != NULL, NULL);
4712 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4713 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4715 return (sheet->entry_widget);
4720 draw_button (GtkSheet *sheet, GdkWindow *window,
4721 GtkSheetButton *button, gboolean is_sensitive,
4722 GdkRectangle allocation)
4724 GtkShadowType shadow_type;
4725 gint text_width = 0, text_height = 0;
4726 PangoAlignment align = PANGO_ALIGN_LEFT;
4732 g_return_if_fail (sheet != NULL);
4733 g_return_if_fail (button != NULL);
4736 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4738 gdk_window_clear_area (window,
4739 allocation.x, allocation.y,
4740 allocation.width, allocation.height);
4742 gtk_paint_box (sheet->button->style, window,
4743 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4744 &allocation, GTK_WIDGET (sheet->button),
4746 allocation.x, allocation.y,
4747 allocation.width, allocation.height);
4749 state = button->state;
4750 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4752 if (state == GTK_STATE_ACTIVE)
4753 shadow_type = GTK_SHADOW_IN;
4755 shadow_type = GTK_SHADOW_OUT;
4757 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4758 gtk_paint_box (sheet->button->style, window,
4759 button->state, shadow_type,
4760 &allocation, GTK_WIDGET (sheet->button),
4762 allocation.x, allocation.y,
4763 allocation.width, allocation.height);
4765 if (button->label_visible)
4767 text_height = DEFAULT_ROW_HEIGHT -
4768 2 * COLUMN_TITLES_HEIGHT;
4770 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4772 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4775 allocation.y += 2 * sheet->button->style->ythickness;
4777 if (button->label && strlen (button->label)>0)
4779 gchar *line = button->label;
4781 PangoLayout *layout = NULL;
4782 gint real_x = allocation.x, real_y = allocation.y;
4785 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4787 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4788 switch (button->justification)
4790 case GTK_JUSTIFY_LEFT:
4791 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4792 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4794 case GTK_JUSTIFY_RIGHT:
4795 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4796 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4798 case GTK_JUSTIFY_CENTER:
4800 real_x = allocation.x + (allocation.width - text_width)/2;
4801 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4802 pango_layout_set_justify (layout, TRUE);
4804 pango_layout_set_alignment (layout, align);
4805 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4814 g_object_unref (layout);
4816 real_y += text_height + 2;
4819 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4821 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4825 gtk_sheet_button_free (button);
4829 /* Draw the column title buttons FIRST through to LAST */
4831 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4835 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4837 if (!sheet->column_titles_visible) return;
4839 g_return_if_fail (first >= min_visible_column (sheet));
4840 g_return_if_fail (last <= max_visible_column (sheet));
4843 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->column_title_window));
4845 gdk_window_begin_paint_region (sheet->column_title_window, region);
4847 for (col = first ; col <= last ; ++col)
4849 GdkRectangle allocation;
4850 gboolean is_sensitive = FALSE;
4853 button = g_sheet_column_get_button (sheet->column_geometry, col);
4856 g_sheet_column_start_pixel (sheet->column_geometry, col)
4858 allocation.x -= sheet->hadjustment->value;
4860 allocation.height = sheet->column_title_area.height;
4862 g_sheet_column_get_width (sheet->column_geometry, col);
4864 g_sheet_column_get_sensitivity (sheet->column_geometry, col);
4866 draw_button (sheet, sheet->column_title_window,
4867 button, is_sensitive, allocation);
4870 gdk_window_end_paint (sheet->column_title_window);
4875 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4879 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4881 if (!sheet->row_titles_visible) return;
4883 g_return_if_fail (first >= min_visible_row (sheet));
4884 g_return_if_fail (last <= max_visible_row (sheet));
4888 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->row_title_window));
4890 gdk_window_begin_paint_region (sheet->row_title_window, region);
4893 for (row = first; row <= last; ++row)
4895 GdkRectangle allocation;
4897 gboolean is_sensitive = FALSE;
4899 GtkSheetButton *button =
4900 g_sheet_row_get_button (sheet->row_geometry, row);
4902 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row)
4904 allocation.y -= sheet->vadjustment->value;
4906 allocation.width = sheet->row_title_area.width;
4907 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
4908 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
4910 draw_button (sheet, sheet->row_title_window,
4911 button, is_sensitive, allocation);
4914 gdk_window_end_paint (sheet->row_title_window);
4921 * vadjustment_value_changed
4922 * hadjustment_value_changed */
4925 adjust_scrollbars (GtkSheet *sheet)
4929 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4932 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4934 if ( sheet->row_titles_visible)
4935 width -= sheet->row_title_area.width;
4937 if (sheet->column_titles_visible)
4938 height -= sheet->column_title_area.height;
4940 if (sheet->vadjustment)
4942 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4944 sheet->vadjustment->step_increment =
4946 g_sheet_row_get_height (sheet->row_geometry, last_row);
4948 sheet->vadjustment->page_increment =
4950 sheet->column_title_area.height -
4951 g_sheet_row_get_height (sheet->row_geometry, last_row);
4955 sheet->vadjustment->upper =
4956 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
4958 g_sheet_row_get_height (sheet->row_geometry, last_row)
4961 sheet->vadjustment->lower = 0;
4962 sheet->vadjustment->page_size = height;
4964 g_signal_emit_by_name (sheet->vadjustment, "changed");
4967 if (sheet->hadjustment)
4970 sheet->hadjustment->step_increment = 1;
4972 sheet->hadjustment->page_increment = width;
4974 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4976 sheet->hadjustment->upper =
4977 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
4979 g_sheet_column_get_width (sheet->column_geometry, last_col)
4982 sheet->hadjustment->lower = 0;
4983 sheet->hadjustment->page_size = width;
4985 g_signal_emit_by_name (sheet->hadjustment, "changed");
4990 vadjustment_value_changed (GtkAdjustment *adjustment,
4994 GtkSheet *sheet = GTK_SHEET (data);
4996 g_return_if_fail (adjustment != NULL);
4998 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5001 gtk_widget_hide (sheet->entry_widget);
5004 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5006 gdk_window_begin_paint_region (sheet->sheet_window, region);
5009 gtk_sheet_range_draw (sheet, NULL);
5010 draw_row_title_buttons (sheet);
5011 // size_allocate_global_button (sheet);
5013 gdk_window_end_paint (sheet->sheet_window);
5018 hadjustment_value_changed (GtkAdjustment *adjustment,
5022 GtkSheet *sheet = GTK_SHEET (data);
5024 g_return_if_fail (adjustment != NULL);
5026 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5028 gtk_widget_hide (sheet->entry_widget);
5032 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5034 gdk_window_begin_paint_region (sheet->sheet_window, region);
5036 gtk_sheet_range_draw (sheet, NULL);
5037 draw_column_title_buttons (sheet);
5038 // size_allocate_global_button (sheet);
5040 gdk_window_end_paint (sheet->sheet_window);
5044 /* COLUMN RESIZING */
5046 draw_xor_vline (GtkSheet *sheet)
5049 gint xpos = sheet->x_drag;
5050 gdk_drawable_get_size (sheet->sheet_window,
5054 if (sheet->row_titles_visible)
5055 xpos += sheet->row_title_area.width;
5057 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5059 sheet->column_title_area.height,
5061 height + CELL_SPACING);
5066 draw_xor_hline (GtkSheet *sheet)
5070 gint ypos = sheet->y_drag;
5072 gdk_drawable_get_size (sheet->sheet_window,
5076 if (sheet->column_titles_visible)
5077 ypos += sheet->column_title_area.height;
5079 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5080 sheet->row_title_area.width,
5082 width + CELL_SPACING,
5086 /* SELECTED RANGE */
5088 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5091 GdkRectangle clip_area, area;
5094 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5095 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5096 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5097 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5098 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5099 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5101 clip_area.x = sheet->row_title_area.width;
5102 clip_area.y = sheet->column_title_area.height;
5104 gdk_drawable_get_size (sheet->sheet_window,
5105 &clip_area.width, &clip_area.height);
5107 if (!sheet->row_titles_visible) clip_area.x = 0;
5108 if (!sheet->column_titles_visible) clip_area.y = 0;
5112 area.width = area.width + area.x;
5115 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5118 area.height = area.height + area.y;
5121 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5125 clip_area.width += 3;
5126 clip_area.height += 3;
5128 gdk_gc_get_values (sheet->xor_gc, &values);
5130 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5132 gdk_draw_rectangle (sheet->sheet_window,
5135 area.x + i, area.y + i,
5136 area.width - 2 * i, area.height - 2 * i);
5139 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5141 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5145 /* this function returns the new width of the column being resized given
5146 * the COLUMN and X position of the cursor; the x cursor position is passed
5147 * in as a pointer and automaticaly corrected if it's outside the acceptable
5150 new_column_width (GtkSheet *sheet, gint column, gint *x)
5152 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5153 - sheet->hadjustment->value;
5155 gint width = *x - left_pos;
5157 if ( width < sheet->column_requisition)
5159 width = sheet->column_requisition;
5160 *x = left_pos + width;
5163 g_sheet_column_set_width (sheet->column_geometry, column, width);
5165 draw_column_title_buttons (sheet);
5170 /* this function returns the new height of the row being resized given
5171 * the row and y position of the cursor; the y cursor position is passed
5172 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5174 new_row_height (GtkSheet *sheet, gint row, gint *y)
5180 min_height = sheet->row_requisition;
5182 /* you can't shrink a row to less than its minimum height */
5183 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5186 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5189 /* calculate new row height making sure it doesn't end up
5190 * less than the minimum height */
5191 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5192 if (height < min_height)
5193 height = min_height;
5195 g_sheet_row_set_height (sheet->row_geometry, row, height);
5196 draw_row_title_buttons (sheet);
5202 gtk_sheet_set_column_width (GtkSheet *sheet,
5208 g_return_if_fail (sheet != NULL);
5209 g_return_if_fail (GTK_IS_SHEET (sheet));
5211 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5214 gtk_sheet_column_size_request (sheet, column, &min_width);
5215 if (width < min_width) return;
5217 g_sheet_column_set_width (sheet->column_geometry, column, width);
5219 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5221 draw_column_title_buttons (sheet);
5222 adjust_scrollbars (sheet);
5223 gtk_sheet_size_allocate_entry (sheet);
5224 gtk_sheet_range_draw (sheet, NULL);
5231 gtk_sheet_set_row_height (GtkSheet *sheet,
5237 g_return_if_fail (sheet != NULL);
5238 g_return_if_fail (GTK_IS_SHEET (sheet));
5240 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5243 gtk_sheet_row_size_request (sheet, row, &min_height);
5244 if (height < min_height) return;
5246 g_sheet_row_set_height (sheet->row_geometry, row, height);
5248 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5250 draw_row_title_buttons (sheet);
5251 adjust_scrollbars (sheet);
5252 gtk_sheet_size_allocate_entry (sheet);
5253 gtk_sheet_range_draw (sheet, NULL);
5258 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5259 GtkSheetCellAttr *attr)
5262 const GtkJustification *j ;
5263 const PangoFontDescription *font_desc ;
5264 const GtkSheetCellBorder *border ;
5265 GdkColormap *colormap;
5267 g_return_val_if_fail (sheet != NULL, FALSE);
5268 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5270 if (row < 0 || col < 0) return FALSE;
5273 attr->foreground = GTK_WIDGET (sheet)->style->black;
5274 attr->background = sheet->color[BG_COLOR];
5276 attr->border.width = 0;
5277 attr->border.line_style = GDK_LINE_SOLID;
5278 attr->border.cap_style = GDK_CAP_NOT_LAST;
5279 attr->border.join_style = GDK_JOIN_MITER;
5280 attr->border.mask = 0;
5281 attr->border.color = GTK_WIDGET (sheet)->style->black;
5282 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5284 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5285 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5288 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5289 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5292 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5293 attr->foreground = *fg;
5296 bg = g_sheet_model_get_background (sheet->model, row, col);
5299 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5300 attr->background = *bg;
5303 attr->justification =
5304 g_sheet_column_get_justification (sheet->column_geometry, col);
5306 j = g_sheet_model_get_justification (sheet->model, row, col);
5308 attr->justification = *j;
5310 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5311 if ( font_desc ) attr->font_desc = font_desc;
5313 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5315 if ( border ) attr->border = *border;
5321 gtk_sheet_button_size_request (GtkSheet *sheet,
5322 const GtkSheetButton *button,
5323 GtkRequisition *button_requisition)
5325 GtkRequisition requisition;
5326 GtkRequisition label_requisition;
5328 label_requisition.height = DEFAULT_ROW_HEIGHT;
5329 label_requisition.width = COLUMN_MIN_WIDTH;
5331 requisition.height = DEFAULT_ROW_HEIGHT;
5332 requisition.width = COLUMN_MIN_WIDTH;
5335 *button_requisition = requisition;
5336 button_requisition->width = MAX (requisition.width, label_requisition.width);
5337 button_requisition->height = MAX (requisition.height, label_requisition.height);
5342 gtk_sheet_row_size_request (GtkSheet *sheet,
5346 GtkRequisition button_requisition;
5348 gtk_sheet_button_size_request (sheet,
5349 g_sheet_row_get_button (sheet->row_geometry, row),
5350 &button_requisition);
5352 *requisition = button_requisition.height;
5354 sheet->row_requisition = *requisition;
5358 gtk_sheet_column_size_request (GtkSheet *sheet,
5362 GtkRequisition button_requisition;
5364 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5366 gtk_sheet_button_size_request (sheet,
5368 &button_requisition);
5370 gtk_sheet_button_free (button);
5372 *requisition = button_requisition.width;
5374 sheet->column_requisition = *requisition;
5379 gtk_sheet_forall (GtkContainer *container,
5380 gboolean include_internals,
5381 GtkCallback callback,
5382 gpointer callback_data)
5384 GtkSheet *sheet = GTK_SHEET (container);
5386 g_return_if_fail (callback != NULL);
5388 if (sheet->button && sheet->button->parent)
5389 (* callback) (sheet->button, callback_data);
5391 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5392 (* callback) (sheet->entry_container, callback_data);
5397 gtk_sheet_get_model (const GtkSheet *sheet)
5399 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5401 return sheet->model;
5406 gtk_sheet_button_new (void)
5408 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5410 button->state = GTK_STATE_NORMAL;
5411 button->label = NULL;
5412 button->label_visible = TRUE;
5413 button->justification = GTK_JUSTIFY_FILL;
5420 gtk_sheet_button_free (GtkSheetButton *button)
5422 if (!button) return ;
5424 g_free (button->label);
5430 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5432 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5434 if ( NULL == celltext)
5437 g_string_append (string, celltext);
5443 range_to_text (const GtkSheet *sheet)
5448 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5451 string = g_string_sized_new (80);
5453 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5455 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5457 append_cell_text (string, sheet, r, c);
5458 g_string_append (string, "\t");
5460 append_cell_text (string, sheet, r, c);
5461 if ( r < sheet->range.rowi)
5462 g_string_append (string, "\n");
5469 range_to_html (const GtkSheet *sheet)
5474 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5477 string = g_string_sized_new (480);
5479 g_string_append (string, "<html>\n");
5480 g_string_append (string, "<body>\n");
5481 g_string_append (string, "<table>\n");
5482 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5484 g_string_append (string, "<tr>\n");
5485 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5487 g_string_append (string, "<td>");
5488 append_cell_text (string, sheet, r, c);
5489 g_string_append (string, "</td>\n");
5491 g_string_append (string, "</tr>\n");
5493 g_string_append (string, "</table>\n");
5494 g_string_append (string, "</body>\n");
5495 g_string_append (string, "</html>\n");
5507 primary_get_cb (GtkClipboard *clipboard,
5508 GtkSelectionData *selection_data,
5512 GtkSheet *sheet = GTK_SHEET (data);
5513 GString *string = NULL;
5517 case SELECT_FMT_TEXT:
5518 string = range_to_text (sheet);
5520 case SELECT_FMT_HTML:
5521 string = range_to_html (sheet);
5524 g_assert_not_reached ();
5527 gtk_selection_data_set (selection_data, selection_data->target,
5529 (const guchar *) string->str, string->len);
5530 g_string_free (string, TRUE);
5534 primary_clear_cb (GtkClipboard *clipboard,
5537 GtkSheet *sheet = GTK_SHEET (data);
5538 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5541 gtk_sheet_real_unselect_range (sheet, NULL);
5545 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5547 static const GtkTargetEntry targets[] = {
5548 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5549 { "STRING", 0, SELECT_FMT_TEXT },
5550 { "TEXT", 0, SELECT_FMT_TEXT },
5551 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5552 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5553 { "text/plain", 0, SELECT_FMT_TEXT },
5554 { "text/html", 0, SELECT_FMT_HTML }
5557 GtkClipboard *clipboard;
5559 if (!GTK_WIDGET_REALIZED (sheet))
5562 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5563 GDK_SELECTION_PRIMARY);
5565 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5567 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5568 G_N_ELEMENTS (targets),
5569 primary_get_cb, primary_clear_cb,
5571 primary_clear_cb (clipboard, sheet);
5575 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5576 gtk_clipboard_clear (clipboard);