1 #define GLIB_DISABLE_DEPRECATED 1
2 #define GDK_DISABLE_DEPRECATED 1
3 #define GTK_DISABLE_DEPRECATED 1
5 * Copyright (C) 2006, 2008 Free Software Foundation
7 * This version of GtkSheet has been *heavily* modified, for the specific
8 * requirements of PSPPIRE. The changes are copyright by the
9 * Free Software Foundation. The copyright notice for the original work is
13 /* GtkSheet widget for Gtk+.
14 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
16 * Based on GtkClist widget by Jay Painter, but major changes.
17 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2.1 of the License, or (at your option) any later version.
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
36 * @short_description: spreadsheet widget for gtk2
38 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
39 * cells where you can allocate text. Cell contents can be edited interactively
40 * through a specially designed entry, GtkItemEntry.
50 #include <gdk/gdkkeysyms.h>
51 #include <gtk/gtksignal.h>
52 #include <gtk/gtkbutton.h>
53 #include <gtk/gtkadjustment.h>
54 #include <gtk/gtktypeutils.h>
55 #include <gtk/gtkentry.h>
56 #include <gtk/gtkcontainer.h>
57 #include <pango/pango.h>
59 #include "gtkextra-marshal.h"
60 #include "gsheetmodel.h"
61 #include <libpspp/misc.h>
66 GTK_SHEET_IN_XDRAG = 1 << 1,
67 GTK_SHEET_IN_YDRAG = 1 << 2,
68 GTK_SHEET_IN_DRAG = 1 << 3,
69 GTK_SHEET_IN_SELECTION = 1 << 4,
70 GTK_SHEET_IN_RESIZE = 1 << 5
73 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
74 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
75 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
77 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
78 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
79 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
80 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
81 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
83 #define CELL_SPACING 1
85 #define TIMEOUT_HOVER 300
86 #define COLUMN_MIN_WIDTH 10
87 #define COLUMN_TITLES_HEIGHT 4
88 #define DEFAULT_COLUMN_WIDTH 80
90 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
91 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
93 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
95 static void gtk_sheet_set_row_height (GtkSheet *sheet,
99 static void destroy_hover_window (GtkSheetHoverTitle *);
100 static GtkSheetHoverTitle *create_hover_window (void);
102 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
106 dispose_string (const GtkSheet *sheet, gchar *text)
108 GSheetModel *model = gtk_sheet_get_model (sheet);
113 if (g_sheet_model_free_strings (model))
118 default_row_height (const GtkSheet *sheet)
120 GtkWidget *widget = GTK_WIDGET (sheet);
122 if (! GTK_WIDGET_REALIZED (widget) || !widget->style->font_desc)
126 PangoContext *context = gtk_widget_get_pango_context (widget);
127 PangoFontMetrics *metrics =
128 pango_context_get_metrics (context,
129 widget->style->font_desc,
130 pango_context_get_language (context));
132 guint val = pango_font_metrics_get_descent (metrics) +
133 pango_font_metrics_get_ascent (metrics);
135 pango_font_metrics_unref (metrics);
137 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
142 guint STRING_WIDTH (GtkWidget *widget,
143 const PangoFontDescription *font, const gchar *text)
148 layout = gtk_widget_create_pango_layout (widget, text);
149 pango_layout_set_font_description (layout, font);
151 pango_layout_get_extents (layout, NULL, &rect);
153 g_object_unref (layout);
154 return PANGO_PIXELS (rect.width);
157 /* Return the row containing pixel Y */
159 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
161 GSheetRow *geo = sheet->row_geometry;
163 g_return_val_if_fail (y >= 0, -1);
165 return g_sheet_row_pixel_to_row (geo, y);
168 /* Return the lowest row number which is wholly or partially on
169 the visible range of the sheet */
171 min_visible_row (const GtkSheet *sheet)
173 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
177 min_fully_visible_row (const GtkSheet *sheet)
179 glong row = yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
181 if ( g_sheet_row_start_pixel (sheet->row_geometry, row) < sheet->vadjustment->value)
190 max_visible_row (const GtkSheet *sheet)
192 return yyy_row_ypixel_to_row (sheet,
193 sheet->vadjustment->value +
194 sheet->vadjustment->page_size);
199 max_fully_visible_row (const GtkSheet *sheet)
201 glong row = max_visible_row (sheet);
203 if ( g_sheet_row_start_pixel (sheet->row_geometry, row)
205 g_sheet_row_get_height (sheet->row_geometry, row)
206 > sheet->vadjustment->value)
213 /* returns the column index from a x pixel location */
215 column_from_xpixel (const GtkSheet *sheet, gint x)
220 if (x < 0) return -1;
222 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
225 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
228 cx += g_sheet_column_get_width (sheet->column_geometry, i);
232 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
236 /* Returns the lowest column number which is wholly or partially
239 min_visible_column (const GtkSheet *sheet)
241 return column_from_xpixel (sheet, sheet->hadjustment->value);
245 min_fully_visible_column (const GtkSheet *sheet)
247 glong col = min_visible_column (sheet);
249 if ( g_sheet_column_start_pixel (sheet->column_geometry, col) < sheet->hadjustment->value)
256 /* Returns the highest column number which is wholly or partially
259 max_visible_column (const GtkSheet *sheet)
261 return column_from_xpixel (sheet,
262 sheet->hadjustment->value +
263 sheet->hadjustment->page_size);
267 max_fully_visible_column (const GtkSheet *sheet)
269 glong col = max_visible_column (sheet);
271 if ( g_sheet_column_start_pixel (sheet->column_geometry, col)
273 g_sheet_column_get_width (sheet->column_geometry, col)
274 > sheet->hadjustment->value)
282 /* The size of the region (in pixels) around the row/column boundaries
283 where the height/width may be grabbed to change size */
287 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
291 x += sheet->hadjustment->value;
293 col = column_from_xpixel (sheet, x);
295 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
301 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
310 static inline gboolean
311 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
315 y += sheet->vadjustment->value;
316 row = yyy_row_ypixel_to_row (sheet, y);
319 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
320 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
323 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
326 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
328 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
329 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
334 static inline gboolean
335 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
336 gint *drag_row, gint *drag_column)
340 /* Can't drag if nothing is selected */
341 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
342 sheet->range.col0 < 0 || sheet->range.coli < 0 )
345 *drag_column = column_from_xpixel (sheet, x);
346 *drag_row = yyy_row_ypixel_to_row (sheet, y);
348 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
349 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
350 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
352 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
353 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
355 *drag_row = sheet->range.row0;
358 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
359 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
360 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
362 *drag_row = sheet->range.rowi;
367 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
368 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
369 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
371 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
372 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
374 *drag_column = sheet->range.col0;
377 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
378 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
379 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
381 *drag_column = sheet->range.coli;
389 static inline gboolean
390 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
391 gint *drag_row, gint *drag_column)
395 /* Can't drag if nothing is selected */
396 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
397 sheet->range.col0 < 0 || sheet->range.coli < 0 )
400 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
401 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
403 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
404 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
406 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
407 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
409 if (sheet->state == GTK_SHEET_ROW_SELECTED)
410 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
412 *drag_column = column_from_xpixel (sheet, x);
413 *drag_row = yyy_row_ypixel_to_row (sheet, y);
415 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
416 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
423 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
426 g_return_val_if_fail (range, FALSE);
428 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
429 r->x -= sheet->hadjustment->value;
431 if ( sheet->row_titles_visible)
432 r->x += sheet->row_title_area.width;
435 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
436 r->y -= sheet->vadjustment->value;
438 if ( sheet->column_titles_visible)
439 r->y += sheet->column_title_area.height;
441 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
442 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
443 g_sheet_column_get_width (sheet->column_geometry, range->coli);
445 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
446 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
447 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
453 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
457 g_return_val_if_fail (row >= 0, FALSE);
458 g_return_val_if_fail (col >= 0, FALSE);
460 range.row0 = range.rowi = row;
461 range.col0 = range.coli = col;
463 return rectangle_from_range (sheet, &range, r);
467 static void gtk_sheet_class_init (GtkSheetClass *klass);
468 static void gtk_sheet_init (GtkSheet *sheet);
469 static void gtk_sheet_dispose (GObject *object);
470 static void gtk_sheet_finalize (GObject *object);
471 static void gtk_sheet_style_set (GtkWidget *widget,
472 GtkStyle *previous_style);
473 static void gtk_sheet_realize (GtkWidget *widget);
474 static void gtk_sheet_unrealize (GtkWidget *widget);
475 static void gtk_sheet_map (GtkWidget *widget);
476 static void gtk_sheet_unmap (GtkWidget *widget);
477 static gint gtk_sheet_expose (GtkWidget *widget,
478 GdkEventExpose *event);
479 static void gtk_sheet_forall (GtkContainer *container,
480 gboolean include_internals,
481 GtkCallback callback,
482 gpointer callback_data);
484 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
485 GtkAdjustment *hadjustment,
486 GtkAdjustment *vadjustment);
488 static gint gtk_sheet_button_press (GtkWidget *widget,
489 GdkEventButton *event);
490 static gint gtk_sheet_button_release (GtkWidget *widget,
491 GdkEventButton *event);
492 static gint gtk_sheet_motion (GtkWidget *widget,
493 GdkEventMotion *event);
494 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
495 GdkEventCrossing *event);
496 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
498 static gboolean gtk_sheet_key_press (GtkWidget *widget,
500 static void gtk_sheet_size_request (GtkWidget *widget,
501 GtkRequisition *requisition);
502 static void gtk_sheet_size_allocate (GtkWidget *widget,
503 GtkAllocation *allocation);
507 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
508 GtkSheetRange range);
509 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
510 gint row, gint column);
511 /* Drawing Routines */
514 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
517 /* draw visible part of range. If range == NULL then draw the whole screen */
518 static void gtk_sheet_range_draw (GtkSheet *sheet,
519 const GtkSheetRange *range);
521 /* highlight the visible part of the selected range */
522 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
523 GtkSheetRange range);
527 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
528 gint row, gint column);
529 static void gtk_sheet_real_select_range (GtkSheet *sheet,
530 const GtkSheetRange *range);
531 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
532 const GtkSheetRange *range);
533 static void gtk_sheet_extend_selection (GtkSheet *sheet,
534 gint row, gint column);
535 static void gtk_sheet_new_selection (GtkSheet *sheet,
536 GtkSheetRange *range);
537 static void gtk_sheet_draw_border (GtkSheet *sheet,
538 GtkSheetRange range);
540 /* Active Cell handling */
542 static void gtk_sheet_entry_changed (GtkWidget *widget,
544 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
545 static void change_active_cell (GtkSheet *sheet,
547 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
548 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
549 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
556 static void adjust_scrollbars (GtkSheet *sheet);
557 static void vadjustment_value_changed (GtkAdjustment *adjustment,
559 static void hadjustment_value_changed (GtkAdjustment *adjustment,
563 static void draw_xor_vline (GtkSheet *sheet);
564 static void draw_xor_hline (GtkSheet *sheet);
565 static void draw_xor_rectangle (GtkSheet *sheet,
566 GtkSheetRange range);
568 static guint new_column_width (GtkSheet *sheet,
571 static guint new_row_height (GtkSheet *sheet,
576 static void create_global_button (GtkSheet *sheet);
577 static void global_button_clicked (GtkWidget *widget,
581 static void create_sheet_entry (GtkSheet *sheet);
582 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
584 /* Sheet button gadgets */
586 static void draw_column_title_buttons (GtkSheet *sheet);
587 static void draw_row_title_buttons (GtkSheet *sheet);
590 static void size_allocate_global_button (GtkSheet *sheet);
591 static void gtk_sheet_button_size_request (GtkSheet *sheet,
592 const GtkSheetButton *button,
593 GtkRequisition *requisition);
595 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
600 static void gtk_sheet_column_size_request (GtkSheet *sheet,
603 static void gtk_sheet_row_size_request (GtkSheet *sheet,
626 static GtkContainerClass *parent_class = NULL;
627 static guint sheet_signals[LAST_SIGNAL] = { 0 };
631 gtk_sheet_get_type ()
633 static GType sheet_type = 0;
637 static const GTypeInfo sheet_info =
639 sizeof (GtkSheetClass),
642 (GClassInitFunc) gtk_sheet_class_init,
647 (GInstanceInitFunc) gtk_sheet_init,
652 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
658 static GtkSheetRange*
659 gtk_sheet_range_copy (const GtkSheetRange *range)
661 GtkSheetRange *new_range;
663 g_return_val_if_fail (range != NULL, NULL);
665 new_range = g_new (GtkSheetRange, 1);
673 gtk_sheet_range_free (GtkSheetRange *range)
675 g_return_if_fail (range != NULL);
681 gtk_sheet_range_get_type (void)
683 static GType sheet_range_type = 0;
685 if (!sheet_range_type)
688 g_boxed_type_register_static ("GtkSheetRange",
689 (GBoxedCopyFunc) gtk_sheet_range_copy,
690 (GBoxedFreeFunc) gtk_sheet_range_free);
693 return sheet_range_type;
697 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
710 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
712 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
714 sheet->row_geometry = geo;
716 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
720 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
722 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
724 sheet->column_geometry = geo;
726 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
731 gtk_sheet_set_property (GObject *object,
737 GtkSheet *sheet = GTK_SHEET (object);
742 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
745 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
746 if ( sheet->column_geometry)
747 g_signal_connect (sheet->column_geometry, "columns_changed",
748 G_CALLBACK (column_titles_changed), sheet);
751 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
754 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
760 gtk_sheet_get_property (GObject *object,
765 GtkSheet *sheet = GTK_SHEET (object);
770 g_value_set_pointer (value, sheet->row_geometry);
773 g_value_set_pointer (value, sheet->column_geometry);
776 g_value_set_pointer (value, sheet->model);
779 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
786 gtk_sheet_class_init (GtkSheetClass *klass)
788 GObjectClass *object_class = G_OBJECT_CLASS (klass);
790 GParamSpec *row_geo_spec ;
791 GParamSpec *col_geo_spec ;
792 GParamSpec *model_spec ;
794 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
795 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
797 parent_class = g_type_class_peek_parent (klass);
800 * GtkSheet::select-row
801 * @sheet: the sheet widget that emitted the signal
802 * @row: the newly selected row index
804 * A row has been selected.
806 sheet_signals[SELECT_ROW] =
807 g_signal_new ("select-row",
808 G_TYPE_FROM_CLASS (object_class),
810 offsetof (GtkSheetClass, select_row),
812 g_cclosure_marshal_VOID__INT,
819 * GtkSheet::select - column
820 * @sheet: the sheet widget that emitted the signal
821 * @column: the newly selected column index
823 * A column has been selected.
825 sheet_signals[SELECT_COLUMN] =
826 g_signal_new ("select-column",
827 G_TYPE_FROM_CLASS (object_class),
829 offsetof (GtkSheetClass, select_column),
831 g_cclosure_marshal_VOID__INT,
838 * GtkSheet::double-click-row
839 * @sheet: the sheet widget that emitted the signal
840 * @row: the row that was double clicked.
842 * A row's title button has been double clicked
844 sheet_signals[DOUBLE_CLICK_ROW] =
845 g_signal_new ("double-click-row",
846 G_TYPE_FROM_CLASS (object_class),
850 g_cclosure_marshal_VOID__INT,
857 * GtkSheet::double-click-column
858 * @sheet: the sheet widget that emitted the signal
859 * @column: the column that was double clicked.
861 * A column's title button has been double clicked
863 sheet_signals[DOUBLE_CLICK_COLUMN] =
864 g_signal_new ("double-click-column",
865 G_TYPE_FROM_CLASS (object_class),
869 g_cclosure_marshal_VOID__INT,
876 * GtkSheet::button-event-column
877 * @sheet: the sheet widget that emitted the signal
878 * @column: the column on which the event occured.
880 * A button event occured on a column title button
882 sheet_signals[BUTTON_EVENT_COLUMN] =
883 g_signal_new ("button-event-column",
884 G_TYPE_FROM_CLASS (object_class),
888 gtkextra_VOID__INT_POINTER,
897 * GtkSheet::button-event-row
898 * @sheet: the sheet widget that emitted the signal
899 * @column: the column on which the event occured.
901 * A button event occured on a row title button
903 sheet_signals[BUTTON_EVENT_ROW] =
904 g_signal_new ("button-event-row",
905 G_TYPE_FROM_CLASS (object_class),
909 gtkextra_VOID__INT_POINTER,
917 sheet_signals[SELECT_RANGE] =
918 g_signal_new ("select-range",
919 G_TYPE_FROM_CLASS (object_class),
921 offsetof (GtkSheetClass, select_range),
923 g_cclosure_marshal_VOID__BOXED,
926 GTK_TYPE_SHEET_RANGE);
929 sheet_signals[RESIZE_RANGE] =
930 g_signal_new ("resize-range",
931 G_TYPE_FROM_CLASS (object_class),
933 offsetof (GtkSheetClass, resize_range),
935 gtkextra_VOID__BOXED_BOXED,
938 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
941 sheet_signals[MOVE_RANGE] =
942 g_signal_new ("move-range",
943 G_TYPE_FROM_CLASS (object_class),
945 offsetof (GtkSheetClass, move_range),
947 gtkextra_VOID__BOXED_BOXED,
950 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
953 sheet_signals[TRAVERSE] =
954 g_signal_new ("traverse",
955 G_TYPE_FROM_CLASS (object_class),
957 offsetof (GtkSheetClass, traverse),
959 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
960 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
961 G_TYPE_POINTER, G_TYPE_POINTER);
964 sheet_signals[ACTIVATE] =
965 g_signal_new ("activate",
966 G_TYPE_FROM_CLASS (object_class),
968 offsetof (GtkSheetClass, activate),
970 gtkextra_VOID__INT_INT_INT_INT,
972 G_TYPE_INT, G_TYPE_INT,
973 G_TYPE_INT, G_TYPE_INT);
975 sheet_signals[CHANGED] =
976 g_signal_new ("changed",
977 G_TYPE_FROM_CLASS (object_class),
979 offsetof (GtkSheetClass, changed),
981 gtkextra_VOID__INT_INT,
982 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
984 widget_class->set_scroll_adjustments_signal =
985 g_signal_new ("set-scroll-adjustments",
986 G_TYPE_FROM_CLASS (object_class),
988 offsetof (GtkSheetClass, set_scroll_adjustments),
990 gtkextra_VOID__OBJECT_OBJECT,
991 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
994 container_class->add = NULL;
995 container_class->remove = NULL;
996 container_class->forall = gtk_sheet_forall;
998 object_class->dispose = gtk_sheet_dispose;
999 object_class->finalize = gtk_sheet_finalize;
1003 g_param_spec_pointer ("row-geometry",
1005 "A pointer to the model of the row geometry",
1006 G_PARAM_READABLE | G_PARAM_WRITABLE );
1009 g_param_spec_pointer ("column-geometry",
1011 "A pointer to the model of the column geometry",
1012 G_PARAM_READABLE | G_PARAM_WRITABLE );
1015 g_param_spec_pointer ("model",
1017 "A pointer to the data model",
1018 G_PARAM_READABLE | G_PARAM_WRITABLE );
1021 object_class->set_property = gtk_sheet_set_property;
1022 object_class->get_property = gtk_sheet_get_property;
1024 g_object_class_install_property (object_class,
1028 g_object_class_install_property (object_class,
1032 g_object_class_install_property (object_class,
1037 widget_class->realize = gtk_sheet_realize;
1038 widget_class->unrealize = gtk_sheet_unrealize;
1039 widget_class->map = gtk_sheet_map;
1040 widget_class->unmap = gtk_sheet_unmap;
1041 widget_class->style_set = gtk_sheet_style_set;
1042 widget_class->button_press_event = gtk_sheet_button_press;
1043 widget_class->button_release_event = gtk_sheet_button_release;
1044 widget_class->motion_notify_event = gtk_sheet_motion;
1045 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1046 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1047 widget_class->key_press_event = gtk_sheet_key_press;
1048 widget_class->expose_event = gtk_sheet_expose;
1049 widget_class->size_request = gtk_sheet_size_request;
1050 widget_class->size_allocate = gtk_sheet_size_allocate;
1051 widget_class->focus_in_event = NULL;
1052 widget_class->focus_out_event = NULL;
1054 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1055 klass->select_row = NULL;
1056 klass->select_column = NULL;
1057 klass->select_range = NULL;
1058 klass->resize_range = NULL;
1059 klass->move_range = NULL;
1060 klass->traverse = NULL;
1061 klass->activate = NULL;
1062 klass->changed = NULL;
1066 gtk_sheet_init (GtkSheet *sheet)
1068 sheet->model = NULL;
1069 sheet->column_geometry = NULL;
1070 sheet->row_geometry = NULL;
1073 sheet->selection_mode = GTK_SELECTION_NONE;
1074 sheet->state = GTK_SHEET_NORMAL;
1076 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1077 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1079 sheet->column_title_window = NULL;
1080 sheet->column_title_area.x = 0;
1081 sheet->column_title_area.y = 0;
1082 sheet->column_title_area.width = 0;
1083 sheet->column_title_area.height = default_row_height (sheet);
1085 sheet->row_title_window = NULL;
1086 sheet->row_title_area.x = 0;
1087 sheet->row_title_area.y = 0;
1088 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1089 sheet->row_title_area.height = 0;
1092 sheet->active_cell.row = 0;
1093 sheet->active_cell.col = 0;
1094 sheet->selection_cell.row = 0;
1095 sheet->selection_cell.col = 0;
1097 sheet->range.row0 = 0;
1098 sheet->range.rowi = 0;
1099 sheet->range.col0 = 0;
1100 sheet->range.coli = 0;
1102 sheet->state = GTK_SHEET_NORMAL;
1104 sheet->sheet_window = NULL;
1105 sheet->entry_widget = NULL;
1106 sheet->entry_container = NULL;
1107 sheet->entry_handler_id = 0;
1108 sheet->button = NULL;
1110 sheet->hadjustment = NULL;
1111 sheet->vadjustment = NULL;
1113 sheet->cursor_drag = NULL;
1115 sheet->xor_gc = NULL;
1116 sheet->fg_gc = NULL;
1117 sheet->bg_gc = NULL;
1120 sheet->show_grid = TRUE;
1122 sheet->motion_timer = 0;
1124 sheet->columns_resizable = TRUE;
1125 sheet->rows_resizable = TRUE;
1127 sheet->row_titles_visible = TRUE;
1128 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1130 sheet->column_titles_visible = TRUE;
1133 /* create sheet entry */
1134 sheet->entry_type = 0;
1135 create_sheet_entry (sheet);
1137 /* create global selection button */
1138 create_global_button (sheet);
1142 /* Callback which occurs whenever columns are inserted / deleted in the model */
1144 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1149 GtkSheet *sheet = GTK_SHEET (data);
1151 GtkSheetRange range;
1152 gint model_columns = g_sheet_model_get_column_count (model);
1155 /* Need to update all the columns starting from the first column and onwards.
1156 * Previous column are unchanged, so don't need to be updated.
1158 range.col0 = first_column;
1160 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1161 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1163 adjust_scrollbars (sheet);
1165 if (sheet->active_cell.col >= model_columns)
1166 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1168 for (i = first_column; i <= max_visible_column (sheet); i++)
1169 gtk_sheet_column_title_button_draw (sheet, i);
1171 gtk_sheet_range_draw (sheet, &range);
1175 /* Callback which occurs whenever rows are inserted / deleted in the model */
1177 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1178 gint n_rows, gpointer data)
1181 GtkSheet *sheet = GTK_SHEET (data);
1183 GtkSheetRange range;
1185 gint model_rows = g_sheet_model_get_row_count (model);
1187 /* Need to update all the rows starting from the first row and onwards.
1188 * Previous rows are unchanged, so don't need to be updated.
1190 range.row0 = first_row;
1192 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1193 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1195 adjust_scrollbars (sheet);
1197 if (sheet->active_cell.row >= model_rows)
1198 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1200 for (i = first_row; i <= max_visible_row (sheet); i++)
1201 gtk_sheet_row_title_button_draw (sheet, i);
1203 gtk_sheet_range_draw (sheet, &range);
1207 If row0 or rowi are negative, then all rows will be updated.
1208 If col0 or coli are negative, then all columns will be updated.
1211 range_update_callback (GSheetModel *m, gint row0, gint col0,
1212 gint rowi, gint coli, gpointer data)
1214 GtkSheet *sheet = GTK_SHEET (data);
1216 GtkSheetRange range;
1223 if ( max_visible_row (sheet) >
1224 g_sheet_model_get_row_count (sheet->model)
1226 max_visible_column (sheet) >
1227 g_sheet_model_get_column_count (sheet->model))
1229 gtk_sheet_move_query (sheet, 0, 0);
1232 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1235 gtk_sheet_range_draw (sheet, NULL);
1236 adjust_scrollbars (sheet);
1238 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1239 gtk_sheet_row_title_button_draw (sheet, i);
1241 for (i = min_visible_column (sheet);
1242 i <= max_visible_column (sheet); i++)
1243 gtk_sheet_column_title_button_draw (sheet, i);
1247 else if ( row0 < 0 || rowi < 0 )
1249 range.row0 = min_visible_row (sheet);
1250 range.rowi = max_visible_row (sheet);
1252 else if ( col0 < 0 || coli < 0 )
1254 range.col0 = min_visible_column (sheet);
1255 range.coli = max_visible_column (sheet);
1258 gtk_sheet_range_draw (sheet, &range);
1264 * @rows: initial number of rows
1265 * @columns: initial number of columns
1266 * @title: sheet title
1267 * @model: the model to use for the sheet data
1269 * Creates a new sheet widget with the given number of rows and columns.
1271 * Returns: the new sheet widget
1274 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1276 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1277 "row-geometry", vgeo,
1278 "column-geometry", hgeo,
1286 * gtk_sheet_set_model
1287 * @sheet: the sheet to set the model for
1288 * @model: the model to use for the sheet data
1290 * Sets the model for a GtkSheet
1294 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1296 g_return_if_fail (GTK_IS_SHEET (sheet));
1298 if (sheet->model ) g_object_unref (sheet->model);
1300 sheet->model = model;
1304 g_object_ref (model);
1306 g_signal_connect (model, "range_changed",
1307 G_CALLBACK (range_update_callback), sheet);
1309 g_signal_connect (model, "rows_inserted",
1310 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1312 g_signal_connect (model, "rows_deleted",
1313 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1315 g_signal_connect (model, "columns_inserted",
1316 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1318 g_signal_connect (model, "columns_deleted",
1319 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1324 /* Call back for when the column titles have changed.
1325 FIRST is the first column changed.
1326 N_COLUMNS is the number of columns which have changed, or -1, which
1327 indicates that the column has changed to its right-most extremity
1330 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1332 GtkSheet *sheet = GTK_SHEET (data);
1333 gboolean extremity = FALSE;
1335 if ( n_columns == -1 )
1338 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1343 for ( i = first ; i <= first + n_columns ; ++i )
1345 gtk_sheet_column_title_button_draw (sheet, i);
1346 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1351 gtk_sheet_column_title_button_draw (sheet, -1);
1356 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1360 g_return_if_fail (sheet != NULL);
1361 g_return_if_fail (GTK_IS_SHEET (sheet));
1363 state = sheet->state;
1365 if (sheet->state == GTK_SHEET_NORMAL)
1366 gtk_sheet_hide_active_cell (sheet);
1368 sheet->entry_type = entry_type;
1370 create_sheet_entry (sheet);
1372 if (state == GTK_SHEET_NORMAL)
1374 gtk_sheet_show_active_cell (sheet);
1380 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1382 g_return_if_fail (sheet != NULL);
1383 g_return_if_fail (GTK_IS_SHEET (sheet));
1385 if (show == sheet->show_grid) return;
1387 sheet->show_grid = show;
1389 gtk_sheet_range_draw (sheet, NULL);
1393 gtk_sheet_grid_visible (GtkSheet *sheet)
1395 g_return_val_if_fail (sheet != NULL, 0);
1396 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1398 return sheet->show_grid;
1402 gtk_sheet_get_columns_count (GtkSheet *sheet)
1404 g_return_val_if_fail (sheet != NULL, 0);
1405 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1407 return g_sheet_column_get_column_count (sheet->column_geometry);
1411 gtk_sheet_set_column_width (GtkSheet *sheet,
1417 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1419 gint text_width = 0;
1422 g_return_if_fail (sheet != NULL);
1423 g_return_if_fail (GTK_IS_SHEET (sheet));
1424 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1426 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1428 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1429 if (text && strlen (text) > 0)
1431 GtkSheetCellAttr attributes;
1433 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1434 if (attributes.is_visible)
1436 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1437 attributes.font_desc,
1439 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1440 text_width = MAX (text_width, width);
1443 dispose_string (sheet, text);
1446 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1448 gtk_sheet_set_column_width (sheet, column, text_width);
1453 gtk_sheet_show_column_titles (GtkSheet *sheet)
1455 if (sheet->column_titles_visible) return;
1457 sheet->column_titles_visible = TRUE;
1459 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1462 gdk_window_show (sheet->column_title_window);
1463 gdk_window_move_resize (sheet->column_title_window,
1464 sheet->column_title_area.x,
1465 sheet->column_title_area.y,
1466 sheet->column_title_area.width,
1467 sheet->column_title_area.height);
1469 adjust_scrollbars (sheet);
1471 if (sheet->vadjustment)
1472 g_signal_emit_by_name (sheet->vadjustment,
1474 size_allocate_global_button (sheet);
1479 gtk_sheet_show_row_titles (GtkSheet *sheet)
1481 if (sheet->row_titles_visible) return;
1483 sheet->row_titles_visible = TRUE;
1486 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1488 gdk_window_show (sheet->row_title_window);
1489 gdk_window_move_resize (sheet->row_title_window,
1490 sheet->row_title_area.x,
1491 sheet->row_title_area.y,
1492 sheet->row_title_area.width,
1493 sheet->row_title_area.height);
1495 adjust_scrollbars (sheet);
1498 if (sheet->hadjustment)
1499 g_signal_emit_by_name (sheet->hadjustment,
1501 size_allocate_global_button (sheet);
1505 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1507 if (!sheet->column_titles_visible) return;
1509 sheet->column_titles_visible = FALSE;
1511 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1513 if (sheet->column_title_window)
1514 gdk_window_hide (sheet->column_title_window);
1515 if (GTK_WIDGET_VISIBLE (sheet->button))
1516 gtk_widget_hide (sheet->button);
1518 adjust_scrollbars (sheet);
1521 if (sheet->vadjustment)
1522 g_signal_emit_by_name (sheet->vadjustment,
1527 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1529 if (!sheet->row_titles_visible) return;
1531 sheet->row_titles_visible = FALSE;
1533 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1535 if (sheet->row_title_window)
1536 gdk_window_hide (sheet->row_title_window);
1538 if (GTK_WIDGET_VISIBLE (sheet->button))
1539 gtk_widget_hide (sheet->button);
1541 adjust_scrollbars (sheet);
1544 if (sheet->hadjustment)
1545 g_signal_emit_by_name (sheet->hadjustment,
1550 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1551 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1552 at the {top,left} of the sheet. If it's 1, then it'll
1553 be placed at the {bottom,right}.
1554 ROW or COL may be -1, in which case scrolling in that dimension
1558 gtk_sheet_moveto (GtkSheet *sheet,
1566 g_return_if_fail (row_align >= 0);
1567 g_return_if_fail (col_align >= 0);
1569 g_return_if_fail (row_align <= 1);
1570 g_return_if_fail (col_align <= 1);
1572 g_return_if_fail (col <
1573 g_sheet_column_get_column_count (sheet->column_geometry));
1574 g_return_if_fail (row <
1575 g_sheet_row_get_row_count (sheet->row_geometry));
1577 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1582 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1584 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1590 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1592 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1598 gtk_sheet_columns_resizable (GtkSheet *sheet)
1600 g_return_val_if_fail (sheet != NULL, FALSE);
1601 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1603 return sheet->columns_resizable;
1608 gtk_sheet_rows_resizable (GtkSheet *sheet)
1610 g_return_val_if_fail (sheet != NULL, FALSE);
1611 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1613 return sheet->rows_resizable;
1618 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1620 g_return_if_fail (sheet != NULL);
1621 g_return_if_fail (GTK_IS_SHEET (sheet));
1623 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1626 if (sheet->state != GTK_SHEET_NORMAL)
1627 gtk_sheet_real_unselect_range (sheet, NULL);
1629 sheet->state = GTK_SHEET_ROW_SELECTED;
1630 sheet->range.row0 = row;
1631 sheet->range.col0 = 0;
1632 sheet->range.rowi = row;
1633 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1634 sheet->active_cell.row = row;
1635 sheet->active_cell.col = 0;
1637 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1638 gtk_sheet_real_select_range (sheet, NULL);
1643 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1645 g_return_if_fail (sheet != NULL);
1646 g_return_if_fail (GTK_IS_SHEET (sheet));
1648 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1651 if (sheet->state != GTK_SHEET_NORMAL)
1652 gtk_sheet_real_unselect_range (sheet, NULL);
1654 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1655 sheet->range.row0 = 0;
1656 sheet->range.col0 = column;
1657 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1658 sheet->range.coli = column;
1659 sheet->active_cell.row = 0;
1660 sheet->active_cell.col = column;
1662 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1663 gtk_sheet_real_select_range (sheet, NULL);
1670 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1671 GtkSheetRange range)
1673 g_return_val_if_fail (sheet != NULL, FALSE);
1675 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1678 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1681 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1684 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1687 if (range.rowi < min_visible_row (sheet))
1690 if (range.row0 > max_visible_row (sheet))
1693 if (range.coli < min_visible_column (sheet))
1696 if (range.col0 > max_visible_column (sheet))
1703 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1704 gint row, gint column)
1706 GtkSheetRange range;
1709 range.col0 = column;
1711 range.coli = column;
1713 return gtk_sheet_range_isvisible (sheet, range);
1717 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1719 g_return_if_fail (sheet != NULL);
1720 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1721 g_return_if_fail (range != NULL);
1723 range->row0 = min_visible_row (sheet);
1724 range->col0 = min_visible_column (sheet);
1725 range->rowi = max_visible_row (sheet);
1726 range->coli = max_visible_column (sheet);
1731 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1732 GtkAdjustment *hadjustment,
1733 GtkAdjustment *vadjustment)
1735 if ( sheet->vadjustment != vadjustment )
1737 if (sheet->vadjustment)
1738 g_object_unref (sheet->vadjustment);
1739 sheet->vadjustment = vadjustment;
1740 g_object_ref (vadjustment);
1742 g_signal_connect (sheet->vadjustment, "value_changed",
1743 G_CALLBACK (vadjustment_value_changed),
1747 if ( sheet->hadjustment != hadjustment )
1749 if (sheet->hadjustment)
1750 g_object_unref (sheet->hadjustment);
1751 sheet->hadjustment = hadjustment;
1752 g_object_ref (hadjustment);
1754 g_signal_connect (sheet->hadjustment, "value_changed",
1755 G_CALLBACK (hadjustment_value_changed),
1761 gtk_sheet_finalize (GObject *object)
1765 g_return_if_fail (object != NULL);
1766 g_return_if_fail (GTK_IS_SHEET (object));
1768 sheet = GTK_SHEET (object);
1770 if (G_OBJECT_CLASS (parent_class)->finalize)
1771 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1775 gtk_sheet_dispose (GObject *object)
1777 GtkSheet *sheet = GTK_SHEET (object);
1779 g_return_if_fail (object != NULL);
1780 g_return_if_fail (GTK_IS_SHEET (object));
1782 if ( sheet->dispose_has_run )
1785 sheet->dispose_has_run = TRUE;
1787 if (sheet->model) g_object_unref (sheet->model);
1788 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1789 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1791 g_object_unref (sheet->entry_container);
1792 sheet->entry_container = NULL;
1794 g_object_unref (sheet->button);
1795 sheet->button = NULL;
1797 /* unref adjustments */
1798 if (sheet->hadjustment)
1800 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1801 G_SIGNAL_MATCH_DATA,
1805 g_object_unref (sheet->hadjustment);
1806 sheet->hadjustment = NULL;
1809 if (sheet->vadjustment)
1811 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1812 G_SIGNAL_MATCH_DATA,
1816 g_object_unref (sheet->vadjustment);
1818 sheet->vadjustment = NULL;
1821 if (G_OBJECT_CLASS (parent_class)->dispose)
1822 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1826 gtk_sheet_style_set (GtkWidget *widget,
1827 GtkStyle *previous_style)
1831 g_return_if_fail (widget != NULL);
1832 g_return_if_fail (GTK_IS_SHEET (widget));
1834 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1835 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1837 sheet = GTK_SHEET (widget);
1839 if (GTK_WIDGET_REALIZED (widget))
1841 gtk_style_set_background (widget->style, widget->window, widget->state);
1847 gtk_sheet_realize (GtkWidget *widget)
1850 GdkWindowAttr attributes;
1851 const gint attributes_mask =
1852 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1854 GdkGCValues values, auxvalues;
1855 GdkColormap *colormap;
1856 GdkDisplay *display;
1858 g_return_if_fail (widget != NULL);
1859 g_return_if_fail (GTK_IS_SHEET (widget));
1861 sheet = GTK_SHEET (widget);
1863 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1865 colormap = gtk_widget_get_colormap (widget);
1866 display = gtk_widget_get_display (widget);
1868 attributes.window_type = GDK_WINDOW_CHILD;
1869 attributes.x = widget->allocation.x;
1870 attributes.y = widget->allocation.y;
1871 attributes.width = widget->allocation.width;
1872 attributes.height = widget->allocation.height;
1873 attributes.wclass = GDK_INPUT_OUTPUT;
1875 attributes.visual = gtk_widget_get_visual (widget);
1876 attributes.colormap = colormap;
1878 attributes.event_mask = gtk_widget_get_events (widget);
1879 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1880 GDK_BUTTON_PRESS_MASK |
1881 GDK_BUTTON_RELEASE_MASK |
1882 GDK_KEY_PRESS_MASK |
1883 GDK_ENTER_NOTIFY_MASK |
1884 GDK_LEAVE_NOTIFY_MASK |
1885 GDK_POINTER_MOTION_MASK |
1886 GDK_POINTER_MOTION_HINT_MASK);
1888 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1891 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1893 gdk_window_set_user_data (widget->window, sheet);
1895 widget->style = gtk_style_attach (widget->style, widget->window);
1897 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1899 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1900 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1902 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1903 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1908 attributes.width = sheet->column_title_area.width;
1909 attributes.height = sheet->column_title_area.height;
1912 /* column - title window */
1913 sheet->column_title_window =
1914 gdk_window_new (widget->window, &attributes, attributes_mask);
1915 gdk_window_set_user_data (sheet->column_title_window, sheet);
1916 gtk_style_set_background (widget->style, sheet->column_title_window,
1922 attributes.width = sheet->row_title_area.width;
1923 attributes.height = sheet->row_title_area.height;
1925 /* row - title window */
1926 sheet->row_title_window = gdk_window_new (widget->window,
1927 &attributes, attributes_mask);
1928 gdk_window_set_user_data (sheet->row_title_window, sheet);
1929 gtk_style_set_background (widget->style, sheet->row_title_window,
1932 /* sheet - window */
1933 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1938 sheet->sheet_window = gdk_window_new (widget->window,
1939 &attributes, attributes_mask);
1940 gdk_window_set_user_data (sheet->sheet_window, sheet);
1942 gdk_cursor_unref (attributes.cursor);
1944 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1945 gdk_window_show (sheet->sheet_window);
1948 sheet->fg_gc = gdk_gc_new (widget->window);
1949 sheet->bg_gc = gdk_gc_new (widget->window);
1951 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1953 values.foreground = widget->style->white;
1954 values.function = GDK_INVERT;
1955 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1956 values.line_width = 3;
1958 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1967 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1968 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1970 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1971 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1974 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1976 if (sheet->column_titles_visible)
1977 gdk_window_show (sheet->column_title_window);
1978 if (sheet->row_titles_visible)
1979 gdk_window_show (sheet->row_title_window);
1981 sheet->hover_window = create_hover_window ();
1983 draw_row_title_buttons (sheet);
1984 draw_column_title_buttons (sheet);
1986 gtk_sheet_update_primary_selection (sheet);
1990 create_global_button (GtkSheet *sheet)
1992 sheet->button = gtk_button_new_with_label (" ");
1994 g_object_ref_sink (sheet->button);
1996 g_signal_connect (sheet->button,
1998 G_CALLBACK (global_button_clicked),
2003 size_allocate_global_button (GtkSheet *sheet)
2005 GtkAllocation allocation;
2007 if (!sheet->column_titles_visible) return;
2008 if (!sheet->row_titles_visible) return;
2010 gtk_widget_size_request (sheet->button, NULL);
2014 allocation.width = sheet->row_title_area.width;
2015 allocation.height = sheet->column_title_area.height;
2017 gtk_widget_size_allocate (sheet->button, &allocation);
2018 gtk_widget_show (sheet->button);
2022 global_button_clicked (GtkWidget *widget, gpointer data)
2024 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2025 gtk_widget_grab_focus (GTK_WIDGET (data));
2030 gtk_sheet_unrealize (GtkWidget *widget)
2034 g_return_if_fail (widget != NULL);
2035 g_return_if_fail (GTK_IS_SHEET (widget));
2037 sheet = GTK_SHEET (widget);
2039 gdk_cursor_unref (sheet->cursor_drag);
2040 sheet->cursor_drag = NULL;
2042 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2043 sheet->color, n_COLORS);
2045 g_object_unref (sheet->xor_gc);
2046 g_object_unref (sheet->fg_gc);
2047 g_object_unref (sheet->bg_gc);
2049 destroy_hover_window (sheet->hover_window);
2051 gdk_window_destroy (sheet->sheet_window);
2052 gdk_window_destroy (sheet->column_title_window);
2053 gdk_window_destroy (sheet->row_title_window);
2055 gtk_widget_unparent (sheet->entry_widget);
2056 if (sheet->button != NULL)
2057 gtk_widget_unparent (sheet->button);
2059 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2060 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2064 gtk_sheet_map (GtkWidget *widget)
2066 GtkSheet *sheet = GTK_SHEET (widget);
2068 g_return_if_fail (widget != NULL);
2069 g_return_if_fail (GTK_IS_SHEET (widget));
2071 if (!GTK_WIDGET_MAPPED (widget))
2073 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2075 gdk_window_show (widget->window);
2076 gdk_window_show (sheet->sheet_window);
2078 if (sheet->column_titles_visible)
2080 draw_column_title_buttons (sheet);
2081 gdk_window_show (sheet->column_title_window);
2083 if (sheet->row_titles_visible)
2085 draw_row_title_buttons (sheet);
2086 gdk_window_show (sheet->row_title_window);
2089 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2090 && sheet->active_cell.row >= 0
2091 && sheet->active_cell.col >= 0 )
2093 gtk_widget_show (sheet->entry_widget);
2094 gtk_widget_map (sheet->entry_widget);
2097 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2098 !GTK_WIDGET_MAPPED (sheet->button))
2100 gtk_widget_show (sheet->button);
2101 gtk_widget_map (sheet->button);
2104 if (GTK_BIN (sheet->button)->child)
2105 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2106 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2107 gtk_widget_map (GTK_BIN (sheet->button)->child);
2109 gtk_sheet_range_draw (sheet, NULL);
2110 change_active_cell (sheet,
2111 sheet->active_cell.row,
2112 sheet->active_cell.col);
2117 gtk_sheet_unmap (GtkWidget *widget)
2119 GtkSheet *sheet = GTK_SHEET (widget);
2121 if (!GTK_WIDGET_MAPPED (widget))
2124 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2126 gdk_window_hide (sheet->sheet_window);
2127 if (sheet->column_titles_visible)
2128 gdk_window_hide (sheet->column_title_window);
2129 if (sheet->row_titles_visible)
2130 gdk_window_hide (sheet->row_title_window);
2131 gdk_window_hide (widget->window);
2133 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2134 gtk_widget_unmap (sheet->entry_widget);
2136 if (GTK_WIDGET_MAPPED (sheet->button))
2137 gtk_widget_unmap (sheet->button);
2142 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2144 PangoLayout *layout;
2145 PangoRectangle text;
2150 GtkSheetCellAttr attributes;
2153 g_return_if_fail (sheet != NULL);
2155 /* bail now if we aren't yet drawable */
2156 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2159 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2163 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2166 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2168 /* select GC for background rectangle */
2169 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2170 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2172 rectangle_from_cell (sheet, row, col, &area);
2174 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2176 if (sheet->show_grid)
2178 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2180 gdk_draw_rectangle (sheet->sheet_window,
2184 area.width, area.height);
2187 // gtk_sheet_cell_draw_label (sheet, row, col);
2190 label = gtk_sheet_cell_get_text (sheet, row, col);
2195 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2196 dispose_string (sheet, label);
2197 pango_layout_set_font_description (layout, attributes.font_desc);
2200 pango_layout_get_pixel_extents (layout, NULL, &text);
2202 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2204 font_height = pango_font_description_get_size (attributes.font_desc);
2205 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2206 font_height /= PANGO_SCALE;
2208 /* Centre the text vertically */
2209 area.y += (area.height - font_height) / 2.0;
2211 switch (attributes.justification)
2213 case GTK_JUSTIFY_RIGHT:
2214 area.x += area.width - text.width;
2216 case GTK_JUSTIFY_CENTER:
2217 area.x += (area.width - text.width) / 2.0;
2219 case GTK_JUSTIFY_LEFT:
2223 g_critical ("Unhandled justification %d in column %d\n",
2224 attributes.justification, col);
2228 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2233 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2234 g_object_unref (layout);
2240 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2245 GtkSheetRange drawing_range;
2247 g_return_if_fail (sheet != NULL);
2248 g_return_if_fail (GTK_SHEET (sheet));
2250 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2251 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2252 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2256 drawing_range.row0 = min_visible_row (sheet);
2257 drawing_range.col0 = min_visible_column (sheet);
2258 drawing_range.rowi = MIN (max_visible_row (sheet),
2259 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2260 drawing_range.coli = max_visible_column (sheet);
2261 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2262 area.x = area.y = 0;
2266 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2267 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2268 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2269 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2272 rectangle_from_range (sheet, &drawing_range, &area);
2276 gdk_draw_rectangle (sheet->sheet_window,
2277 GTK_WIDGET (sheet)->style->white_gc,
2280 area.width, area.height);
2282 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2283 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2285 gtk_sheet_cell_draw (sheet, i, j);
2288 if (sheet->state != GTK_SHEET_NORMAL &&
2289 gtk_sheet_range_isvisible (sheet, sheet->range))
2290 gtk_sheet_range_draw_selection (sheet, drawing_range);
2292 if (sheet->state == GTK_STATE_NORMAL &&
2293 sheet->active_cell.row >= drawing_range.row0 &&
2294 sheet->active_cell.row <= drawing_range.rowi &&
2295 sheet->active_cell.col >= drawing_range.col0 &&
2296 sheet->active_cell.col <= drawing_range.coli)
2297 gtk_sheet_show_active_cell (sheet);
2301 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2307 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2308 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2311 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2312 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2316 range.col0 = MAX (sheet->range.col0, range.col0);
2317 range.coli = MIN (sheet->range.coli, range.coli);
2318 range.row0 = MAX (sheet->range.row0, range.row0);
2319 range.rowi = MIN (sheet->range.rowi, range.rowi);
2321 range.col0 = MAX (range.col0, min_visible_column (sheet));
2322 range.coli = MIN (range.coli, max_visible_column (sheet));
2323 range.row0 = MAX (range.row0, min_visible_row (sheet));
2324 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2326 for (i = range.row0; i <= range.rowi; i++)
2328 for (j = range.col0; j <= range.coli; j++)
2330 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2332 rectangle_from_cell (sheet, i, j, &area);
2334 if (i == sheet->range.row0)
2336 area.y = area.y + 2;
2337 area.height = area.height - 2;
2339 if (i == sheet->range.rowi) area.height = area.height - 3;
2340 if (j == sheet->range.col0)
2342 area.x = area.x + 2;
2343 area.width = area.width - 2;
2345 if (j == sheet->range.coli) area.width = area.width - 3;
2347 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2349 gdk_draw_rectangle (sheet->sheet_window,
2352 area.x + 1, area.y + 1,
2353 area.width, area.height);
2360 gtk_sheet_draw_border (sheet, sheet->range);
2363 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2364 GtkJustification justification,
2369 safe_strcmp (const gchar *s1, const gchar *s2)
2371 if ( !s1 && !s2) return 0;
2372 if ( !s1) return - 1;
2373 if ( !s2) return +1;
2374 return strcmp (s1, s2);
2378 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2379 GtkJustification justification,
2382 GSheetModel *model ;
2383 gboolean changed = FALSE;
2386 g_return_if_fail (sheet != NULL);
2387 g_return_if_fail (GTK_IS_SHEET (sheet));
2389 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2390 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2393 if (col < 0 || row < 0) return;
2395 model = gtk_sheet_get_model (sheet);
2397 old_text = g_sheet_model_get_string (model, row, col);
2399 if (0 != safe_strcmp (old_text, text))
2401 changed = g_sheet_model_set_string (model, text, row, col);
2404 if ( g_sheet_model_free_strings (model))
2408 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2413 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2415 GtkSheetRange range;
2417 g_return_if_fail (sheet != NULL);
2418 g_return_if_fail (GTK_IS_SHEET (sheet));
2419 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2420 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2422 if (column < 0 || row < 0) return;
2426 range.col0 = min_visible_column (sheet);
2427 range.coli = max_visible_column (sheet);
2429 gtk_sheet_real_cell_clear (sheet, row, column);
2431 gtk_sheet_range_draw (sheet, &range);
2435 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2437 GSheetModel *model = gtk_sheet_get_model (sheet);
2439 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2441 if (old_text && strlen (old_text) > 0 )
2443 g_sheet_model_datum_clear (model, row, column);
2446 dispose_string (sheet, old_text);
2450 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2453 g_return_val_if_fail (sheet != NULL, NULL);
2454 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2456 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2458 if (col < 0 || row < 0) return NULL;
2460 model = gtk_sheet_get_model (sheet);
2465 return g_sheet_model_get_string (model, row, col);
2470 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2473 GtkSheetRange *range;
2475 g_return_val_if_fail (sheet != NULL, 0);
2476 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2477 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2478 if (col < 0 || row < 0) return 0;
2480 state = sheet->state;
2481 range = &sheet->range;
2485 case GTK_SHEET_NORMAL:
2486 return GTK_STATE_NORMAL;
2488 case GTK_SHEET_ROW_SELECTED:
2489 if (row >= range->row0 && row <= range->rowi)
2490 return GTK_STATE_SELECTED;
2492 case GTK_SHEET_COLUMN_SELECTED:
2493 if (col >= range->col0 && col <= range->coli)
2494 return GTK_STATE_SELECTED;
2496 case GTK_SHEET_RANGE_SELECTED:
2497 if (row >= range->row0 && row <= range->rowi && \
2498 col >= range->col0 && col <= range->coli)
2499 return GTK_STATE_SELECTED;
2502 return GTK_STATE_NORMAL;
2505 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2506 If the function returns FALSE, then the results will be unreliable.
2509 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2517 *column = -G_MAXINT;
2519 g_return_val_if_fail (sheet != NULL, 0);
2520 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2522 /* bounds checking, return false if the user clicked
2530 if ( sheet->column_titles_visible)
2531 y -= sheet->column_title_area.height;
2533 y += sheet->vadjustment->value;
2535 if ( y < 0 && sheet->column_titles_visible)
2541 trow = yyy_row_ypixel_to_row (sheet, y);
2542 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2548 if ( sheet->row_titles_visible)
2549 x -= sheet->row_title_area.width;
2551 x += sheet->hadjustment->value;
2553 if ( x < 0 && sheet->row_titles_visible)
2559 tcol = column_from_xpixel (sheet, x);
2560 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2570 gtk_sheet_get_cell_area (GtkSheet *sheet,
2575 g_return_val_if_fail (sheet != NULL, 0);
2576 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2578 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2581 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2582 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2584 area->width= (column == -1) ? sheet->row_title_area.width
2585 : g_sheet_column_get_width (sheet->column_geometry, column);
2587 area->height= (row == -1) ? sheet->column_title_area.height
2588 : g_sheet_row_get_height (sheet->row_geometry, row);
2594 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2596 g_return_if_fail (sheet != NULL);
2597 g_return_if_fail (GTK_IS_SHEET (sheet));
2599 if (row < -1 || col < -1)
2602 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2604 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2607 sheet->active_cell.row = row;
2608 sheet->active_cell.col = col;
2610 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2613 if ( row == -1 || col == -1)
2615 gtk_sheet_hide_active_cell (sheet);
2619 change_active_cell (sheet, row, col);
2623 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2625 g_return_if_fail (sheet != NULL);
2626 g_return_if_fail (GTK_IS_SHEET (sheet));
2628 if ( row ) *row = sheet->active_cell.row;
2629 if (column) *column = sheet->active_cell.col;
2633 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2638 GtkJustification justification;
2639 GtkSheetCellAttr attributes;
2641 g_return_if_fail (data != NULL);
2642 g_return_if_fail (GTK_IS_SHEET (data));
2644 sheet = GTK_SHEET (data);
2646 if (!GTK_WIDGET_VISIBLE (widget)) return;
2647 if (sheet->state != GTK_STATE_NORMAL) return;
2649 row = sheet->active_cell.row;
2650 col = sheet->active_cell.col;
2652 if (row < 0 || col < 0) return;
2654 sheet->active_cell.row = -1;
2655 sheet->active_cell.col = -1;
2657 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2659 if (text && strlen (text) > 0)
2661 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2662 justification = attributes.justification;
2663 gtk_sheet_set_cell (sheet, row, col, justification, text);
2666 sheet->active_cell.row = row;;
2667 sheet->active_cell.col = col;
2672 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2676 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2679 if (sheet->active_cell.row < 0 ||
2680 sheet->active_cell.col < 0) return;
2682 gtk_widget_hide (sheet->entry_widget);
2683 gtk_widget_unmap (sheet->entry_widget);
2685 rectangle_from_cell (sheet,
2686 sheet->active_cell.row, sheet->active_cell.col,
2689 gdk_draw_rectangle (sheet->sheet_window,
2690 GTK_WIDGET (sheet)->style->white_gc,
2693 area.width, area.height);
2695 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2696 sheet->active_cell.col);
2698 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2702 change_active_cell (GtkSheet *sheet, gint row, gint col)
2704 gint old_row, old_col;
2705 glong old_handler_id = sheet->entry_handler_id;
2707 g_return_if_fail (GTK_IS_SHEET (sheet));
2709 if (row < 0 || col < 0)
2712 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2713 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2716 if (sheet->state != GTK_SHEET_NORMAL)
2718 sheet->state = GTK_SHEET_NORMAL;
2719 gtk_sheet_real_unselect_range (sheet, NULL);
2722 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2724 old_row = sheet->active_cell.row;
2725 old_col = sheet->active_cell.col;
2727 sheet->range.row0 = row;
2728 sheet->range.col0 = col;
2729 sheet->range.rowi = row;
2730 sheet->range.coli = col;
2731 sheet->active_cell.row = row;
2732 sheet->active_cell.col = col;
2733 sheet->selection_cell.row = row;
2734 sheet->selection_cell.col = col;
2736 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2738 gtk_sheet_show_active_cell (sheet);
2741 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2742 row, col, old_row, old_col);
2744 if ( old_handler_id == sheet->entry_handler_id)
2745 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2749 gtk_sheet_show_active_cell (GtkSheet *sheet)
2751 GtkEntry *sheet_entry;
2752 GtkSheetCellAttr attributes;
2756 g_return_if_fail (sheet != NULL);
2757 g_return_if_fail (GTK_IS_SHEET (sheet));
2759 row = sheet->active_cell.row;
2760 col = sheet->active_cell.col;
2762 /* Don't show the active cell, if there is no active cell: */
2763 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2766 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2767 if (sheet->state != GTK_SHEET_NORMAL) return;
2768 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2770 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2772 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2774 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2777 text = gtk_sheet_cell_get_text (sheet, row, col);
2779 text = g_strdup ("");
2781 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2784 if ( GTK_IS_ENTRY (sheet_entry))
2786 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2787 if (strcmp (old_text, text) != 0)
2788 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2790 switch (attributes.justification)
2792 case GTK_JUSTIFY_RIGHT:
2793 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2795 case GTK_JUSTIFY_CENTER:
2796 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2798 case GTK_JUSTIFY_LEFT:
2800 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2805 gtk_sheet_size_allocate_entry (sheet);
2807 gtk_widget_map (sheet->entry_widget);
2809 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2811 dispose_string (sheet, text);
2816 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2819 GtkSheetRange range;
2821 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2822 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2824 row = sheet->active_cell.row;
2825 col = sheet->active_cell.col;
2827 if (row < 0 || col < 0) return;
2829 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2832 range.col0 = range.coli = col;
2833 range.row0 = range.rowi = row;
2835 gtk_sheet_draw_border (sheet, range);
2841 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2843 gint i, j, mask1, mask2;
2844 gint state, selected;
2845 gint x, y, width, height;
2846 GtkSheetRange new_range, aux_range;
2848 g_return_if_fail (sheet != NULL);
2850 if (range == NULL) range=&sheet->range;
2854 range->row0 = MIN (range->row0, sheet->range.row0);
2855 range->rowi = MAX (range->rowi, sheet->range.rowi);
2856 range->col0 = MIN (range->col0, sheet->range.col0);
2857 range->coli = MAX (range->coli, sheet->range.coli);
2859 range->row0 = MAX (range->row0, min_visible_row (sheet));
2860 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2861 range->col0 = MAX (range->col0, min_visible_column (sheet));
2862 range->coli = MIN (range->coli, max_visible_column (sheet));
2864 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2865 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2866 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2867 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2869 for (i = range->row0; i <= range->rowi; i++)
2871 for (j = range->col0; j <= range->coli; j++)
2874 state = gtk_sheet_cell_get_state (sheet, i, j);
2875 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2876 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2878 if (state == GTK_STATE_SELECTED && selected &&
2879 (i == sheet->range.row0 || i == sheet->range.rowi ||
2880 j == sheet->range.col0 || j == sheet->range.coli ||
2881 i == new_range.row0 || i == new_range.rowi ||
2882 j == new_range.col0 || j == new_range.coli))
2885 mask1 = i == sheet->range.row0 ? 1 : 0;
2886 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2887 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2888 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2890 mask2 = i == new_range.row0 ? 1 : 0;
2891 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2892 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2893 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2897 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2898 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2899 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2900 g_sheet_column_get_width (sheet->column_geometry, j);
2901 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2903 if (i == sheet->range.row0)
2906 height = height + 3;
2908 if (i == sheet->range.rowi) height = height + 3;
2909 if (j == sheet->range.col0)
2914 if (j == sheet->range.coli) width = width + 3;
2916 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2918 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2919 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2920 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2921 g_sheet_column_get_width (sheet->column_geometry, j);
2923 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2925 if (i == new_range.row0)
2928 height = height - 2;
2930 if (i == new_range.rowi) height = height - 3;
2931 if (j == new_range.col0)
2936 if (j == new_range.coli) width = width - 3;
2938 gdk_draw_rectangle (sheet->sheet_window,
2949 for (i = range->row0; i <= range->rowi; i++)
2951 for (j = range->col0; j <= range->coli; j++)
2954 state = gtk_sheet_cell_get_state (sheet, i, j);
2955 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2956 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2958 if (state == GTK_STATE_SELECTED && !selected)
2961 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2962 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2963 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2964 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2966 if (i == sheet->range.row0)
2969 height = height + 3;
2971 if (i == sheet->range.rowi) height = height + 3;
2972 if (j == sheet->range.col0)
2977 if (j == sheet->range.coli) width = width + 3;
2983 for (i = range->row0; i <= range->rowi; i++)
2985 for (j = range->col0; j <= range->coli; j++)
2988 state = gtk_sheet_cell_get_state (sheet, i, j);
2989 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2990 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2992 if (state != GTK_STATE_SELECTED && selected &&
2993 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2996 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2997 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2998 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2999 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3001 if (i == new_range.row0)
3004 height = height - 2;
3006 if (i == new_range.rowi) height = height - 3;
3007 if (j == new_range.col0)
3012 if (j == new_range.coli) width = width - 3;
3014 gdk_draw_rectangle (sheet->sheet_window,
3025 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3027 for (j = aux_range.col0; j <= aux_range.coli; j++)
3029 state = gtk_sheet_cell_get_state (sheet, i, j);
3031 mask1 = i == sheet->range.row0 ? 1 : 0;
3032 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3033 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3034 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3036 mask2 = i == new_range.row0 ? 1 : 0;
3037 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3038 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3039 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3040 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3042 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3043 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3044 width = g_sheet_column_get_width (sheet->column_geometry, j);
3045 height = g_sheet_row_get_height (sheet->row_geometry, i);
3047 gdk_draw_rectangle (sheet->sheet_window,
3055 gdk_draw_rectangle (sheet->sheet_window,
3058 x + 1, y + height - 1,
3062 gdk_draw_rectangle (sheet->sheet_window,
3070 gdk_draw_rectangle (sheet->sheet_window,
3073 x + width - 1, y + 1,
3083 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3087 rectangle_from_range (sheet, &new_range, &area);
3089 gdk_draw_rectangle (sheet->sheet_window,
3100 gtk_sheet_real_select_range (GtkSheet *sheet,
3101 const GtkSheetRange *range)
3105 g_return_if_fail (sheet != NULL);
3107 if (range == NULL) range = &sheet->range;
3109 memcpy (&sheet->range, range, sizeof (*range));
3111 if (range->row0 < 0 || range->rowi < 0) return;
3112 if (range->col0 < 0 || range->coli < 0) return;
3114 state = sheet->state;
3117 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3118 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3120 gtk_sheet_new_selection (sheet, &sheet->range);
3124 gtk_sheet_range_draw_selection (sheet, sheet->range);
3128 gtk_sheet_update_primary_selection (sheet);
3130 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3135 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3137 g_return_if_fail (sheet != NULL);
3138 *range = sheet->range;
3143 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3145 g_return_if_fail (sheet != NULL);
3147 if (range == NULL) range=&sheet->range;
3149 if (range->row0 < 0 || range->rowi < 0) return;
3150 if (range->col0 < 0 || range->coli < 0) return;
3153 if (sheet->state != GTK_SHEET_NORMAL)
3154 gtk_sheet_real_unselect_range (sheet, NULL);
3156 sheet->range.row0 = range->row0;
3157 sheet->range.rowi = range->rowi;
3158 sheet->range.col0 = range->col0;
3159 sheet->range.coli = range->coli;
3160 sheet->active_cell.row = range->row0;
3161 sheet->active_cell.col = range->col0;
3162 sheet->selection_cell.row = range->rowi;
3163 sheet->selection_cell.col = range->coli;
3165 sheet->state = GTK_SHEET_RANGE_SELECTED;
3166 gtk_sheet_real_select_range (sheet, NULL);
3170 gtk_sheet_unselect_range (GtkSheet *sheet)
3172 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3175 gtk_sheet_real_unselect_range (sheet, NULL);
3176 sheet->state = GTK_STATE_NORMAL;
3178 change_active_cell (sheet,
3179 sheet->active_cell.row, sheet->active_cell.col);
3184 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3185 const GtkSheetRange *range)
3187 g_return_if_fail (sheet != NULL);
3188 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3191 range = &sheet->range;
3193 if (range->row0 < 0 || range->rowi < 0) return;
3194 if (range->col0 < 0 || range->coli < 0) return;
3196 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3197 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3200 if (gtk_sheet_range_isvisible (sheet, *range))
3201 gtk_sheet_draw_backing_pixmap (sheet, *range);
3204 sheet->range.row0 = -1;
3205 sheet->range.rowi = -1;
3206 sheet->range.col0 = -1;
3207 sheet->range.coli = -1;
3212 gtk_sheet_expose (GtkWidget *widget,
3213 GdkEventExpose *event)
3216 GtkSheetRange range;
3218 g_return_val_if_fail (widget != NULL, FALSE);
3219 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3220 g_return_val_if_fail (event != NULL, FALSE);
3222 sheet = GTK_SHEET (widget);
3224 if (!GTK_WIDGET_DRAWABLE (widget))
3227 /* exposure events on the sheet */
3228 if (event->window == sheet->row_title_window &&
3229 sheet->row_titles_visible)
3232 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3233 gtk_sheet_row_title_button_draw (sheet, i);
3236 if (event->window == sheet->column_title_window &&
3237 sheet->column_titles_visible)
3240 for (i = min_visible_column (sheet);
3241 i <= max_visible_column (sheet);
3243 gtk_sheet_column_title_button_draw (sheet, i);
3248 yyy_row_ypixel_to_row (sheet,
3249 event->area.y + sheet->vadjustment->value);
3253 yyy_row_ypixel_to_row (sheet,
3255 event->area.height + sheet->vadjustment->value);
3259 column_from_xpixel (sheet,
3260 event->area.x + sheet->hadjustment->value);
3264 column_from_xpixel (sheet,
3265 event->area.x + event->area.width +
3266 sheet->hadjustment->value);
3269 if (event->window == sheet->sheet_window)
3271 gtk_sheet_range_draw (sheet, &range);
3273 if (sheet->state != GTK_SHEET_NORMAL)
3275 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3276 gtk_sheet_range_draw (sheet, &sheet->range);
3278 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3279 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3281 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3282 gtk_sheet_range_draw_selection (sheet, sheet->range);
3283 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3284 draw_xor_rectangle (sheet, sheet->drag_range);
3287 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3289 if (sheet->state == GTK_SHEET_NORMAL)
3290 gtk_sheet_draw_active_cell (sheet);
3294 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3295 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3297 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3304 gtk_sheet_button_press (GtkWidget *widget,
3305 GdkEventButton *event)
3308 GdkModifierType mods;
3313 g_return_val_if_fail (widget != NULL, FALSE);
3314 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3315 g_return_val_if_fail (event != NULL, FALSE);
3317 sheet = GTK_SHEET (widget);
3319 /* Cancel any pending tooltips */
3320 if (sheet->motion_timer)
3322 g_source_remove (sheet->motion_timer);
3323 sheet->motion_timer = 0;
3326 gtk_widget_get_pointer (widget, &x, &y);
3327 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3330 if (event->window == sheet->column_title_window)
3332 g_signal_emit (sheet,
3333 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3336 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3338 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3339 g_signal_emit (sheet,
3340 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3343 else if (event->window == sheet->row_title_window)
3345 g_signal_emit (sheet,
3346 sheet_signals[BUTTON_EVENT_ROW], 0,
3350 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3352 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3353 g_signal_emit (sheet,
3354 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3358 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3360 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3363 /* press on resize windows */
3364 if (event->window == sheet->column_title_window &&
3365 gtk_sheet_columns_resizable (sheet))
3368 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3369 if ( sheet->row_titles_visible)
3370 sheet->x_drag -= sheet->row_title_area.width;
3373 sheet->x_drag = event->x;
3375 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3378 if (event->type == GDK_2BUTTON_PRESS)
3380 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3381 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3384 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3385 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3386 gdk_pointer_grab (sheet->column_title_window, FALSE,
3387 GDK_POINTER_MOTION_HINT_MASK |
3388 GDK_BUTTON1_MOTION_MASK |
3389 GDK_BUTTON_RELEASE_MASK,
3390 NULL, NULL, event->time);
3392 draw_xor_vline (sheet);
3397 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3399 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3401 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3404 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3405 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3406 gdk_pointer_grab (sheet->row_title_window, FALSE,
3407 GDK_POINTER_MOTION_HINT_MASK |
3408 GDK_BUTTON1_MOTION_MASK |
3409 GDK_BUTTON_RELEASE_MASK,
3410 NULL, NULL, event->time);
3412 draw_xor_hline (sheet);
3417 /* the sheet itself does not handle other than single click events */
3418 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3420 /* selections on the sheet */
3421 if (event->window == sheet->sheet_window)
3423 gtk_widget_get_pointer (widget, &x, &y);
3424 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3425 gdk_pointer_grab (sheet->sheet_window, FALSE,
3426 GDK_POINTER_MOTION_HINT_MASK |
3427 GDK_BUTTON1_MOTION_MASK |
3428 GDK_BUTTON_RELEASE_MASK,
3429 NULL, NULL, event->time);
3430 gtk_grab_add (GTK_WIDGET (sheet));
3432 /* This seems to be a kludge to work around a problem where the sheet
3433 scrolls to another position. The timeout scrolls it back to its
3434 original posn. JMD 3 July 2007
3436 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3438 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3439 sheet->selection_mode != GTK_SELECTION_NONE &&
3440 sheet->cursor_drag->type == GDK_SIZING &&
3441 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3443 if (sheet->state == GTK_STATE_NORMAL)
3445 row = sheet->active_cell.row;
3446 column = sheet->active_cell.col;
3447 sheet->active_cell.row = row;
3448 sheet->active_cell.col = column;
3449 sheet->drag_range = sheet->range;
3450 sheet->state = GTK_SHEET_RANGE_SELECTED;
3451 gtk_sheet_select_range (sheet, &sheet->drag_range);
3455 if (row > sheet->range.rowi) row--;
3456 if (column > sheet->range.coli) column--;
3457 sheet->drag_cell.row = row;
3458 sheet->drag_cell.col = column;
3459 sheet->drag_range = sheet->range;
3460 draw_xor_rectangle (sheet, sheet->drag_range);
3461 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3463 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3464 !GTK_SHEET_IN_SELECTION (sheet)
3465 && ! GTK_SHEET_IN_DRAG (sheet)
3466 && sheet->active_cell.row >= 0
3467 && sheet->active_cell.col >= 0
3470 if (sheet->state == GTK_STATE_NORMAL)
3472 row = sheet->active_cell.row;
3473 column = sheet->active_cell.col;
3474 sheet->active_cell.row = row;
3475 sheet->active_cell.col = column;
3476 sheet->drag_range = sheet->range;
3477 sheet->state = GTK_SHEET_RANGE_SELECTED;
3478 gtk_sheet_select_range (sheet, &sheet->drag_range);
3482 if (row < sheet->range.row0) row++;
3483 if (row > sheet->range.rowi) row--;
3484 if (column < sheet->range.col0) column++;
3485 if (column > sheet->range.coli) column--;
3486 sheet->drag_cell.row = row;
3487 sheet->drag_cell.col = column;
3488 sheet->drag_range = sheet->range;
3489 draw_xor_rectangle (sheet, sheet->drag_range);
3490 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3494 veto = gtk_sheet_click_cell (sheet, row, column);
3495 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3499 if (event->window == sheet->column_title_window)
3501 gtk_widget_get_pointer (widget, &x, &y);
3502 if ( sheet->row_titles_visible)
3503 x -= sheet->row_title_area.width;
3505 x += sheet->hadjustment->value;
3507 column = column_from_xpixel (sheet, x);
3509 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3511 veto = gtk_sheet_click_cell (sheet, -1, column);
3512 gtk_grab_add (GTK_WIDGET (sheet));
3513 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3514 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3518 if (event->window == sheet->row_title_window)
3520 gtk_widget_get_pointer (widget, &x, &y);
3521 if ( sheet->column_titles_visible)
3522 y -= sheet->column_title_area.height;
3524 y += sheet->vadjustment->value;
3526 row = yyy_row_ypixel_to_row (sheet, y);
3527 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3529 veto = gtk_sheet_click_cell (sheet, row, -1);
3530 gtk_grab_add (GTK_WIDGET (sheet));
3531 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3532 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3540 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3542 gboolean forbid_move;
3544 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3545 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3550 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3551 sheet->active_cell.row, sheet->active_cell.col,
3552 &row, &column, &forbid_move);
3556 if (sheet->state == GTK_STATE_NORMAL)
3559 row = sheet->active_cell.row;
3560 column = sheet->active_cell.col;
3562 change_active_cell (sheet, row, column);
3566 if (row == -1 && column >= 0)
3568 gtk_sheet_select_column (sheet, column);
3572 if (column == -1 && row >= 0)
3574 gtk_sheet_select_row (sheet, row);
3578 if (row == -1 && column == -1)
3580 sheet->range.row0 = 0;
3581 sheet->range.col0 = 0;
3582 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3584 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3585 sheet->active_cell.row = 0;
3586 sheet->active_cell.col = 0;
3587 gtk_sheet_select_range (sheet, NULL);
3591 if (sheet->state != GTK_SHEET_NORMAL)
3593 sheet->state = GTK_SHEET_NORMAL;
3594 gtk_sheet_real_unselect_range (sheet, NULL);
3598 change_active_cell (sheet, row, column);
3601 sheet->active_cell.row = row;
3602 sheet->active_cell.col = column;
3603 sheet->selection_cell.row = row;
3604 sheet->selection_cell.col = column;
3605 sheet->range.row0 = row;
3606 sheet->range.col0 = column;
3607 sheet->range.rowi = row;
3608 sheet->range.coli = column;
3609 sheet->state = GTK_SHEET_NORMAL;
3610 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3611 gtk_sheet_draw_active_cell (sheet);
3616 gtk_sheet_button_release (GtkWidget *widget,
3617 GdkEventButton *event)
3620 GdkDisplay *display = gtk_widget_get_display (widget);
3622 GtkSheet *sheet = GTK_SHEET (widget);
3624 /* release on resize windows */
3625 if (GTK_SHEET_IN_XDRAG (sheet))
3627 gint xpos = event->x;
3629 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3630 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3632 gdk_display_pointer_ungrab (display, event->time);
3633 draw_xor_vline (sheet);
3635 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3637 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3641 if (GTK_SHEET_IN_YDRAG (sheet))
3643 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3644 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3645 gtk_widget_get_pointer (widget, NULL, &y);
3646 gdk_display_pointer_ungrab (display, event->time);
3647 draw_xor_hline (sheet);
3649 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3650 new_row_height (sheet, sheet->drag_cell.row, &y));
3651 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3656 if (GTK_SHEET_IN_DRAG (sheet))
3658 GtkSheetRange old_range;
3659 draw_xor_rectangle (sheet, sheet->drag_range);
3660 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3661 gdk_display_pointer_ungrab (display, event->time);
3663 gtk_sheet_real_unselect_range (sheet, NULL);
3665 sheet->active_cell.row = sheet->active_cell.row +
3666 (sheet->drag_range.row0 - sheet->range.row0);
3667 sheet->active_cell.col = sheet->active_cell.col +
3668 (sheet->drag_range.col0 - sheet->range.col0);
3669 sheet->selection_cell.row = sheet->selection_cell.row +
3670 (sheet->drag_range.row0 - sheet->range.row0);
3671 sheet->selection_cell.col = sheet->selection_cell.col +
3672 (sheet->drag_range.col0 - sheet->range.col0);
3673 old_range = sheet->range;
3674 sheet->range = sheet->drag_range;
3675 sheet->drag_range = old_range;
3676 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3677 &sheet->drag_range, &sheet->range);
3678 gtk_sheet_select_range (sheet, &sheet->range);
3681 if (GTK_SHEET_IN_RESIZE (sheet))
3683 GtkSheetRange old_range;
3684 draw_xor_rectangle (sheet, sheet->drag_range);
3685 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3686 gdk_display_pointer_ungrab (display, event->time);
3688 gtk_sheet_real_unselect_range (sheet, NULL);
3690 sheet->active_cell.row = sheet->active_cell.row +
3691 (sheet->drag_range.row0 - sheet->range.row0);
3692 sheet->active_cell.col = sheet->active_cell.col +
3693 (sheet->drag_range.col0 - sheet->range.col0);
3694 if (sheet->drag_range.row0 < sheet->range.row0)
3695 sheet->selection_cell.row = sheet->drag_range.row0;
3696 if (sheet->drag_range.rowi >= sheet->range.rowi)
3697 sheet->selection_cell.row = sheet->drag_range.rowi;
3698 if (sheet->drag_range.col0 < sheet->range.col0)
3699 sheet->selection_cell.col = sheet->drag_range.col0;
3700 if (sheet->drag_range.coli >= sheet->range.coli)
3701 sheet->selection_cell.col = sheet->drag_range.coli;
3702 old_range = sheet->range;
3703 sheet->range = sheet->drag_range;
3704 sheet->drag_range = old_range;
3706 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3707 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3708 &sheet->drag_range, &sheet->range);
3709 gtk_sheet_select_range (sheet, &sheet->range);
3712 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3714 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3715 gdk_display_pointer_ungrab (display, event->time);
3716 change_active_cell (sheet, sheet->active_cell.row,
3717 sheet->active_cell.col);
3720 if (GTK_SHEET_IN_SELECTION)
3721 gdk_display_pointer_ungrab (display, event->time);
3722 gtk_grab_remove (GTK_WIDGET (sheet));
3724 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3733 /* Shamelessly lifted from gtktooltips */
3735 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3739 gtk_widget_size_request (tip_window, &req);
3740 gtk_paint_flat_box (tip_window->style, tip_window->window,
3741 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3742 NULL, GTK_WIDGET(tip_window), "tooltip",
3743 0, 0, req.width, req.height);
3749 destroy_hover_window (GtkSheetHoverTitle *h)
3751 gtk_widget_destroy (h->window);
3755 static GtkSheetHoverTitle *
3756 create_hover_window (void)
3758 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3760 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3762 #if GTK_CHECK_VERSION (2, 9, 0)
3763 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3764 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3767 gtk_widget_set_app_paintable (hw->window, TRUE);
3768 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3769 gtk_widget_set_name (hw->window, "gtk-tooltips");
3770 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3772 g_signal_connect (hw->window,
3774 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3777 hw->label = gtk_label_new (NULL);
3780 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3781 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3783 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3785 gtk_widget_show (hw->label);
3787 g_signal_connect (hw->window,
3789 G_CALLBACK (gtk_widget_destroyed),
3795 #define HOVER_WINDOW_Y_OFFSET 2
3798 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3807 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3811 sheet->hover_window->row = row;
3812 sheet->hover_window->column = column;
3814 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3816 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3818 gtk_widget_show (sheet->hover_window->window);
3820 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3826 y += sheet->column_title_area.y;
3827 y += sheet->column_title_area.height;
3828 y += HOVER_WINDOW_Y_OFFSET;
3834 x += sheet->row_title_area.x;
3835 x += sheet->row_title_area.width * 2 / 3.0;
3838 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3843 motion_timeout_callback (gpointer data)
3845 GtkSheet *sheet = GTK_SHEET (data);
3848 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3850 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3852 if (sheet->row_title_under)
3854 GSheetRow *row_geo = sheet->row_geometry;
3857 text = g_sheet_row_get_subtitle (row_geo, row);
3859 show_subtitle (sheet, row, -1, text);
3863 if (sheet->column_title_under)
3865 GSheetColumn *col_geo = sheet->column_geometry;
3868 text = g_sheet_column_get_subtitle (col_geo, column);
3870 show_subtitle (sheet, -1, column, text);
3880 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3883 GdkModifierType mods;
3884 GdkCursorType new_cursor;
3887 GdkDisplay *display;
3889 g_return_val_if_fail (widget != NULL, FALSE);
3890 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3891 g_return_val_if_fail (event != NULL, FALSE);
3893 sheet = GTK_SHEET (widget);
3895 display = gtk_widget_get_display (widget);
3897 /* selections on the sheet */
3901 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3903 if ( sheet->motion_timer > 0 )
3904 g_source_remove (sheet->motion_timer);
3905 sheet->motion_timer =
3906 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3912 gtk_widget_get_pointer (widget, &wx, &wy);
3914 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3916 if ( row != sheet->hover_window->row ||
3917 column != sheet->hover_window->column)
3919 gtk_widget_hide (sheet->hover_window->window);
3924 if (event->window == sheet->column_title_window &&
3925 gtk_sheet_columns_resizable (sheet))
3927 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3928 on_column_boundary (sheet, x, &column))
3930 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3931 if (new_cursor != sheet->cursor_drag->type)
3933 gdk_cursor_unref (sheet->cursor_drag);
3934 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3935 gdk_window_set_cursor (sheet->column_title_window,
3936 sheet->cursor_drag);
3941 new_cursor = GDK_TOP_LEFT_ARROW;
3942 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3943 new_cursor != sheet->cursor_drag->type)
3945 gdk_cursor_unref (sheet->cursor_drag);
3946 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3947 gdk_window_set_cursor (sheet->column_title_window,
3948 sheet->cursor_drag);
3953 if (event->window == sheet->row_title_window &&
3954 gtk_sheet_rows_resizable (sheet))
3956 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3958 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3959 if (new_cursor != sheet->cursor_drag->type)
3961 gdk_cursor_unref (sheet->cursor_drag);
3962 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3963 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3968 new_cursor = GDK_TOP_LEFT_ARROW;
3969 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3970 new_cursor != sheet->cursor_drag->type)
3972 gdk_cursor_unref (sheet->cursor_drag);
3973 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3974 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3979 new_cursor = GDK_PLUS;
3980 if ( event->window == sheet->sheet_window &&
3981 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3982 !GTK_SHEET_IN_DRAG (sheet) &&
3983 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3984 !GTK_SHEET_IN_RESIZE (sheet) &&
3985 new_cursor != sheet->cursor_drag->type)
3987 gdk_cursor_unref (sheet->cursor_drag);
3988 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3989 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3992 new_cursor = GDK_TOP_LEFT_ARROW;
3993 if ( event->window == sheet->sheet_window &&
3994 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3995 GTK_SHEET_IN_RESIZE (sheet)) &&
3996 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3997 GTK_SHEET_IN_DRAG (sheet)) &&
3998 new_cursor != sheet->cursor_drag->type)
4000 gdk_cursor_unref (sheet->cursor_drag);
4001 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4002 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4005 new_cursor = GDK_SIZING;
4006 if ( event->window == sheet->sheet_window &&
4007 sheet->selection_mode != GTK_SELECTION_NONE &&
4008 !GTK_SHEET_IN_DRAG (sheet) &&
4009 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4010 GTK_SHEET_IN_RESIZE (sheet)) &&
4011 new_cursor != sheet->cursor_drag->type)
4013 gdk_cursor_unref (sheet->cursor_drag);
4014 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4015 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4019 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4020 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4022 if (GTK_SHEET_IN_XDRAG (sheet))
4026 new_column_width (sheet, sheet->drag_cell.col, &x);
4028 if (x != sheet->x_drag)
4030 draw_xor_vline (sheet);
4032 draw_xor_vline (sheet);
4038 if (GTK_SHEET_IN_YDRAG (sheet))
4040 if (event->is_hint || event->window != widget->window)
4041 gtk_widget_get_pointer (widget, NULL, &y);
4045 new_row_height (sheet, sheet->drag_cell.row, &y);
4046 if (y != sheet->y_drag)
4048 draw_xor_hline (sheet);
4050 draw_xor_hline (sheet);
4055 if (GTK_SHEET_IN_DRAG (sheet))
4058 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4059 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4060 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4061 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4065 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4066 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4068 aux = sheet->drag_range;
4069 sheet->drag_range.row0 = sheet->range.row0 + row;
4070 sheet->drag_range.col0 = sheet->range.col0 + column;
4071 sheet->drag_range.rowi = sheet->range.rowi + row;
4072 sheet->drag_range.coli = sheet->range.coli + column;
4073 if (aux.row0 != sheet->drag_range.row0 ||
4074 aux.col0 != sheet->drag_range.col0)
4076 draw_xor_rectangle (sheet, aux);
4077 draw_xor_rectangle (sheet, sheet->drag_range);
4083 if (GTK_SHEET_IN_RESIZE (sheet))
4086 gint v_h, current_col, current_row, col_threshold, row_threshold;
4088 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4089 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4091 current_col = column_from_xpixel (sheet, x);
4092 current_row = yyy_row_ypixel_to_row (sheet, y);
4093 column = current_col - sheet->drag_cell.col;
4094 row = current_row - sheet->drag_cell.row;
4096 /*use half of column width resp. row height as threshold to
4098 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4099 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4102 if (x < col_threshold)
4105 else if (column < 0)
4107 if (x > col_threshold)
4110 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4111 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4114 if (y < row_threshold)
4119 if (y > row_threshold)
4123 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4124 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4134 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4135 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4137 aux = sheet->drag_range;
4138 sheet->drag_range = sheet->range;
4140 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4141 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4142 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4143 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4145 if (aux.row0 != sheet->drag_range.row0 ||
4146 aux.rowi != sheet->drag_range.rowi ||
4147 aux.col0 != sheet->drag_range.col0 ||
4148 aux.coli != sheet->drag_range.coli)
4150 draw_xor_rectangle (sheet, aux);
4151 draw_xor_rectangle (sheet, sheet->drag_range);
4157 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4159 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4160 column == sheet->active_cell.col) return TRUE;
4162 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4163 gtk_sheet_extend_selection (sheet, row, column);
4169 gtk_sheet_crossing_notify (GtkWidget *widget,
4170 GdkEventCrossing *event)
4172 GtkSheet *sheet = GTK_SHEET (widget);
4174 if (event->window == sheet->column_title_window)
4175 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4176 else if (event->window == sheet->row_title_window)
4177 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4184 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4188 gint new_col = column;
4190 gint row_move = FALSE;
4191 gint column_move = FALSE;
4192 gfloat row_align = -1.0;
4193 gfloat col_align = -1.0;
4195 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4198 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4200 if (row >= max_visible_row (sheet) &&
4201 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4204 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4206 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4207 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4208 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4215 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4220 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4223 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4225 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4226 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4227 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4229 column_move = FALSE;
4233 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4239 if (row_move || column_move)
4241 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4244 return (row_move || column_move);
4248 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4250 GtkSheetRange range;
4254 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4257 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4259 gtk_sheet_move_query (sheet, row, column);
4260 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4262 if (GTK_SHEET_IN_DRAG (sheet)) return;
4264 state = sheet->state;
4266 switch (sheet->state)
4268 case GTK_SHEET_ROW_SELECTED:
4269 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4271 case GTK_SHEET_COLUMN_SELECTED:
4272 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4274 case GTK_SHEET_NORMAL:
4275 sheet->state = GTK_SHEET_RANGE_SELECTED;
4276 r = sheet->active_cell.row;
4277 c = sheet->active_cell.col;
4278 sheet->range.col0 = c;
4279 sheet->range.row0 = r;
4280 sheet->range.coli = c;
4281 sheet->range.rowi = r;
4282 gtk_sheet_range_draw_selection (sheet, sheet->range);
4283 case GTK_SHEET_RANGE_SELECTED:
4284 sheet->state = GTK_SHEET_RANGE_SELECTED;
4287 sheet->selection_cell.row = row;
4288 sheet->selection_cell.col = column;
4290 range.col0 = MIN (column, sheet->active_cell.col);
4291 range.coli = MAX (column, sheet->active_cell.col);
4292 range.row0 = MIN (row, sheet->active_cell.row);
4293 range.rowi = MAX (row, sheet->active_cell.row);
4295 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4296 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4297 state == GTK_SHEET_NORMAL)
4298 gtk_sheet_real_select_range (sheet, &range);
4303 gtk_sheet_entry_key_press (GtkWidget *widget,
4307 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4312 /* Number of rows in a step-increment */
4313 #define ROWS_PER_STEP 1
4317 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4319 gint old_row = sheet->active_cell.row ;
4320 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4324 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4325 min_visible_row (sheet));
4329 case GTK_SCROLL_PAGE_DOWN:
4330 gtk_adjustment_set_value (sheet->vadjustment,
4331 sheet->vadjustment->value +
4332 sheet->vadjustment->page_increment);
4334 case GTK_SCROLL_PAGE_UP:
4335 gtk_adjustment_set_value (sheet->vadjustment,
4336 sheet->vadjustment->value -
4337 sheet->vadjustment->page_increment);
4341 g_assert_not_reached ();
4346 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4347 min_visible_row (sheet));
4349 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4351 change_active_cell (sheet, new_row,
4352 sheet->active_cell.col);
4357 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4359 gint current_row = sheet->active_cell.row;
4360 gint current_col = sheet->active_cell.col;
4361 gint new_row = current_row;
4362 gint new_col = current_col;
4363 gboolean forbidden = FALSE;
4367 case GTK_SCROLL_STEP_DOWN:
4370 case GTK_SCROLL_STEP_UP:
4373 case GTK_SCROLL_STEP_RIGHT:
4376 case GTK_SCROLL_STEP_LEFT:
4380 g_assert_not_reached ();
4385 maximize_int (&new_row, 0);
4386 maximize_int (&new_col, 0);
4388 minimize_int (&new_row,
4389 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
4391 minimize_int (&new_col,
4392 g_sheet_column_get_column_count (sheet->column_geometry) - 1);
4394 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4395 current_row, current_col,
4396 &new_row, &new_col, &forbidden);
4401 change_active_cell (sheet, new_row, new_col);
4403 if ( new_col > max_fully_visible_column (sheet))
4406 g_sheet_column_start_pixel (sheet->column_geometry,
4408 hpos -= sheet->hadjustment->page_size;
4410 gtk_adjustment_set_value (sheet->hadjustment,
4413 else if ( new_col < min_fully_visible_column (sheet))
4416 g_sheet_column_start_pixel (sheet->column_geometry,
4419 gtk_adjustment_set_value (sheet->hadjustment,
4424 if ( new_row > max_fully_visible_row (sheet))
4427 g_sheet_row_start_pixel (sheet->row_geometry,
4429 vpos -= sheet->vadjustment->page_size;
4431 gtk_adjustment_set_value (sheet->vadjustment,
4434 else if ( new_row < min_fully_visible_row (sheet))
4437 g_sheet_row_start_pixel (sheet->row_geometry,
4440 gtk_adjustment_set_value (sheet->vadjustment,
4447 gtk_sheet_key_press (GtkWidget *widget,
4450 GtkSheet *sheet = GTK_SHEET (widget);
4452 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4454 switch (key->keyval)
4458 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4460 case GDK_ISO_Left_Tab:
4462 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4466 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4469 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4473 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4476 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4480 gtk_adjustment_set_value (sheet->vadjustment,
4481 sheet->vadjustment->lower);
4483 change_active_cell (sheet, 0,
4484 sheet->active_cell.col);
4489 gtk_adjustment_set_value (sheet->vadjustment,
4490 sheet->vadjustment->upper -
4491 sheet->vadjustment->page_size -
4492 sheet->vadjustment->page_increment);
4495 change_active_cellx (sheet,
4496 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4497 sheet->active_cell.col);
4501 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4512 gtk_sheet_size_request (GtkWidget *widget,
4513 GtkRequisition *requisition)
4517 g_return_if_fail (widget != NULL);
4518 g_return_if_fail (GTK_IS_SHEET (widget));
4519 g_return_if_fail (requisition != NULL);
4521 sheet = GTK_SHEET (widget);
4523 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4524 requisition->height = 3 * default_row_height (sheet);
4526 /* compute the size of the column title area */
4527 if (sheet->column_titles_visible)
4528 requisition->height += sheet->column_title_area.height;
4530 /* compute the size of the row title area */
4531 if (sheet->row_titles_visible)
4532 requisition->width += sheet->row_title_area.width;
4537 gtk_sheet_size_allocate (GtkWidget *widget,
4538 GtkAllocation *allocation)
4541 GtkAllocation sheet_allocation;
4544 g_return_if_fail (widget != NULL);
4545 g_return_if_fail (GTK_IS_SHEET (widget));
4546 g_return_if_fail (allocation != NULL);
4548 sheet = GTK_SHEET (widget);
4549 widget->allocation = *allocation;
4550 border_width = GTK_CONTAINER (widget)->border_width;
4552 if (GTK_WIDGET_REALIZED (widget))
4553 gdk_window_move_resize (widget->window,
4554 allocation->x + border_width,
4555 allocation->y + border_width,
4556 allocation->width - 2 * border_width,
4557 allocation->height - 2 * border_width);
4559 /* use internal allocation structure for all the math
4560 * because it's easier than always subtracting the container
4562 sheet->internal_allocation.x = 0;
4563 sheet->internal_allocation.y = 0;
4564 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4565 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4567 sheet_allocation.x = 0;
4568 sheet_allocation.y = 0;
4569 sheet_allocation.width = allocation->width - 2 * border_width;
4570 sheet_allocation.height = allocation->height - 2 * border_width;
4572 if (GTK_WIDGET_REALIZED (widget))
4573 gdk_window_move_resize (sheet->sheet_window,
4576 sheet_allocation.width,
4577 sheet_allocation.height);
4579 /* position the window which holds the column title buttons */
4580 sheet->column_title_area.x = 0;
4581 sheet->column_title_area.y = 0;
4583 if (sheet->row_titles_visible)
4585 sheet->column_title_area.x = sheet->row_title_area.width;
4588 sheet->column_title_area.width = sheet_allocation.width ;
4591 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4592 gdk_window_move_resize (sheet->column_title_window,
4593 sheet->column_title_area.x,
4594 sheet->column_title_area.y,
4595 sheet->column_title_area.width,
4596 sheet->column_title_area.height);
4599 /* column button allocation */
4600 draw_column_title_buttons (sheet);
4602 /* position the window which holds the row title buttons */
4603 sheet->row_title_area.x = 0;
4604 sheet->row_title_area.y = 0;
4605 if (sheet->column_titles_visible)
4607 sheet->row_title_area.y = sheet->column_title_area.height;
4610 sheet->row_title_area.height = sheet_allocation.height -
4611 sheet->row_title_area.y;
4613 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4614 gdk_window_move_resize (sheet->row_title_window,
4615 sheet->row_title_area.x,
4616 sheet->row_title_area.y,
4617 sheet->row_title_area.width,
4618 sheet->row_title_area.height);
4621 /* row button allocation */
4622 draw_row_title_buttons (sheet);
4623 draw_column_title_buttons (sheet);
4625 /* set the scrollbars adjustments */
4626 adjust_scrollbars (sheet);
4630 draw_column_title_buttons (GtkSheet *sheet)
4635 if (!sheet->column_titles_visible) return;
4636 if (!GTK_WIDGET_REALIZED (sheet))
4639 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4642 if (sheet->row_titles_visible)
4644 x = sheet->row_title_area.width;
4647 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4649 sheet->column_title_area.width = width;
4650 sheet->column_title_area.x = x;
4651 gdk_window_move_resize (sheet->column_title_window,
4652 sheet->column_title_area.x,
4653 sheet->column_title_area.y,
4654 sheet->column_title_area.width,
4655 sheet->column_title_area.height);
4658 if (max_visible_column (sheet) ==
4659 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4660 gdk_window_clear_area (sheet->column_title_window,
4662 sheet->column_title_area.width,
4663 sheet->column_title_area.height);
4665 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4667 size_allocate_global_button (sheet);
4669 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4670 gtk_sheet_column_title_button_draw (sheet, i);
4674 draw_row_title_buttons (GtkSheet *sheet)
4680 if (!sheet->row_titles_visible) return;
4681 if (!GTK_WIDGET_REALIZED (sheet))
4684 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4686 if (sheet->column_titles_visible)
4688 y = sheet->column_title_area.height;
4691 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4693 sheet->row_title_area.y = y;
4694 sheet->row_title_area.height = height;
4695 gdk_window_move_resize (sheet->row_title_window,
4696 sheet->row_title_area.x,
4697 sheet->row_title_area.y,
4698 sheet->row_title_area.width,
4699 sheet->row_title_area.height);
4702 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4703 gdk_window_clear_area (sheet->row_title_window,
4705 sheet->row_title_area.width,
4706 sheet->row_title_area.height);
4708 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4710 size_allocate_global_button (sheet);
4712 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4714 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4716 gtk_sheet_row_title_button_draw (sheet, i);
4722 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4724 GtkAllocation entry_alloc;
4725 GtkSheetCellAttr attributes = { 0 };
4726 GtkEntry *sheet_entry;
4729 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4730 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4732 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4734 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4735 sheet->active_cell.col,
4739 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4741 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4743 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4745 style->bg[GTK_STATE_NORMAL] = attributes.background;
4746 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4747 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4748 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4749 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4750 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4752 pango_font_description_free (style->font_desc);
4753 g_assert (attributes.font_desc);
4754 style->font_desc = pango_font_description_copy (attributes.font_desc);
4757 rectangle_from_cell (sheet, sheet->active_cell.row,
4758 sheet->active_cell.col, &entry_alloc);
4760 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4761 entry_alloc.height);
4762 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4767 create_sheet_entry (GtkSheet *sheet)
4769 if (sheet->entry_widget)
4771 gtk_widget_unparent (sheet->entry_widget);
4774 if (sheet->entry_type)
4776 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4777 g_object_ref_sink (sheet->entry_container);
4778 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4780 if ( NULL == sheet->entry_widget)
4782 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4783 "Using default", g_type_name (sheet->entry_type));
4784 g_object_unref (sheet->entry_container);
4785 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4789 sheet->entry_widget = sheet->entry_container ;
4794 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4795 g_object_ref_sink (sheet->entry_container);
4798 gtk_widget_size_request (sheet->entry_widget, NULL);
4800 if (GTK_WIDGET_REALIZED (sheet))
4802 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4803 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4804 gtk_widget_realize (sheet->entry_widget);
4807 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4808 G_CALLBACK (gtk_sheet_entry_key_press),
4811 sheet->entry_handler_id =
4812 g_signal_connect (sheet->entry_widget,
4814 G_CALLBACK (gtk_sheet_entry_changed),
4817 gtk_widget_show (sheet->entry_widget);
4821 /* Finds the last child widget that happens to be of type GtkEntry */
4823 find_entry (GtkWidget *w, gpointer user_data)
4825 GtkWidget **entry = user_data;
4826 if ( GTK_IS_ENTRY (w))
4833 gtk_sheet_get_entry (GtkSheet *sheet)
4836 GtkWidget *entry = NULL;
4838 g_return_val_if_fail (sheet != NULL, NULL);
4839 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4840 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4842 if (GTK_IS_ENTRY (sheet->entry_container))
4843 return (sheet->entry_container);
4845 parent = sheet->entry_container;
4847 if (GTK_IS_CONTAINER (parent))
4849 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4851 if (GTK_IS_ENTRY (entry))
4855 if (!GTK_IS_ENTRY (entry)) return NULL;
4862 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4864 g_return_val_if_fail (sheet != NULL, NULL);
4865 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4866 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4868 return (sheet->entry_widget);
4873 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4874 GtkSheetButton *button, gboolean is_sensitive,
4875 GdkRectangle allocation)
4877 GtkShadowType shadow_type;
4878 gint text_width = 0, text_height = 0;
4879 PangoAlignment align = PANGO_ALIGN_LEFT;
4887 g_return_if_fail (sheet != NULL);
4888 g_return_if_fail (button != NULL);
4891 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4893 gdk_window_clear_area (window,
4894 allocation.x, allocation.y,
4895 allocation.width, allocation.height);
4897 gtk_paint_box (sheet->button->style, window,
4898 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4899 &allocation, GTK_WIDGET (sheet->button),
4901 allocation.x, allocation.y,
4902 allocation.width, allocation.height);
4904 state = button->state;
4905 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4907 if (state == GTK_STATE_ACTIVE)
4908 shadow_type = GTK_SHADOW_IN;
4910 shadow_type = GTK_SHADOW_OUT;
4912 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4913 gtk_paint_box (sheet->button->style, window,
4914 button->state, shadow_type,
4915 &allocation, GTK_WIDGET (sheet->button),
4917 allocation.x, allocation.y,
4918 allocation.width, allocation.height);
4920 if (button->label_visible)
4923 text_height = default_row_height (sheet) -
4924 2 * COLUMN_TITLES_HEIGHT;
4926 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4928 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4931 allocation.y += 2 * sheet->button->style->ythickness;
4934 if (button->label && strlen (button->label)>0)
4937 PangoLayout *layout = NULL;
4938 gint real_x = allocation.x, real_y = allocation.y;
4940 words = button->label;
4941 line = g_new (gchar, 1);
4944 while (words && *words != '\0')
4948 len = strlen (line);
4949 line = g_realloc (line, len + 2);
4953 if (*words == '\n' || * (words + 1) == '\0')
4955 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4957 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4958 switch (button->justification)
4960 case GTK_JUSTIFY_LEFT:
4961 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4962 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4964 case GTK_JUSTIFY_RIGHT:
4965 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4966 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4968 case GTK_JUSTIFY_CENTER:
4970 real_x = allocation.x + (allocation.width - text_width)/2;
4971 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4972 pango_layout_set_justify (layout, TRUE);
4974 pango_layout_set_alignment (layout, align);
4975 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4984 g_object_unref (layout);
4986 real_y += text_height + 2;
4989 line = g_new (gchar, 1);
4997 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4999 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5003 gtk_sheet_button_free (button);
5007 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5009 GdkRectangle allocation;
5010 GtkSheetButton *button = NULL;
5011 gboolean is_sensitive = FALSE;
5013 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5015 if (!sheet->column_titles_visible) return;
5017 if (column < min_visible_column (sheet)) return;
5018 if (column > max_visible_column (sheet)) return;
5020 button = g_sheet_column_get_button (sheet->column_geometry, column);
5022 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5023 allocation.x -= sheet->hadjustment->value;
5025 allocation.height = sheet->column_title_area.height;
5026 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5027 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5029 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5030 button, is_sensitive, allocation);
5035 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5037 GdkRectangle allocation;
5038 GtkSheetButton *button = NULL;
5039 gboolean is_sensitive = FALSE;
5042 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5044 if (!sheet->row_titles_visible) return;
5046 if (row < min_visible_row (sheet)) return;
5047 if (row > max_visible_row (sheet)) return;
5049 button = g_sheet_row_get_button (sheet->row_geometry, row);
5051 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5052 allocation.y -= sheet->vadjustment->value;
5054 allocation.width = sheet->row_title_area.width;
5055 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5056 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5058 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5059 button, is_sensitive, allocation);
5066 * vadjustment_value_changed
5067 * hadjustment_value_changed */
5070 adjust_scrollbars (GtkSheet *sheet)
5074 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5077 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5079 if ( sheet->row_titles_visible)
5080 width -= sheet->row_title_area.width;
5082 if (sheet->column_titles_visible)
5083 height -= sheet->column_title_area.height;
5085 if (sheet->vadjustment)
5087 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5089 sheet->vadjustment->step_increment =
5091 g_sheet_row_get_height (sheet->row_geometry, last_row);
5093 sheet->vadjustment->page_increment =
5095 sheet->column_title_area.height -
5096 g_sheet_row_get_height (sheet->row_geometry, last_row);
5100 sheet->vadjustment->upper =
5101 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5103 g_sheet_row_get_height (sheet->row_geometry, last_row)
5106 sheet->vadjustment->lower = 0;
5107 sheet->vadjustment->page_size = height;
5109 g_signal_emit_by_name (sheet->vadjustment, "changed");
5112 if (sheet->hadjustment)
5115 sheet->hadjustment->step_increment = 1;
5117 sheet->hadjustment->page_increment = width;
5119 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5121 sheet->hadjustment->upper =
5122 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5124 g_sheet_column_get_width (sheet->column_geometry, last_col)
5127 sheet->hadjustment->lower = 0;
5128 sheet->hadjustment->page_size = width;
5130 g_signal_emit_by_name (sheet->hadjustment, "changed");
5135 vadjustment_value_changed (GtkAdjustment *adjustment,
5139 GtkSheet *sheet = GTK_SHEET (data);
5141 g_return_if_fail (adjustment != NULL);
5143 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5146 gtk_widget_hide (sheet->entry_widget);
5149 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5151 gdk_window_begin_paint_region (sheet->sheet_window, region);
5154 gtk_sheet_range_draw (sheet, NULL);
5155 draw_row_title_buttons (sheet);
5156 // size_allocate_global_button (sheet);
5158 gdk_window_end_paint (sheet->sheet_window);
5163 hadjustment_value_changed (GtkAdjustment *adjustment,
5167 GtkSheet *sheet = GTK_SHEET (data);
5169 g_return_if_fail (adjustment != NULL);
5171 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5173 gtk_widget_hide (sheet->entry_widget);
5177 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5179 gdk_window_begin_paint_region (sheet->sheet_window, region);
5181 gtk_sheet_range_draw (sheet, NULL);
5182 draw_column_title_buttons (sheet);
5183 // size_allocate_global_button (sheet);
5185 gdk_window_end_paint (sheet->sheet_window);
5189 /* COLUMN RESIZING */
5191 draw_xor_vline (GtkSheet *sheet)
5194 gint xpos = sheet->x_drag;
5195 gdk_drawable_get_size (sheet->sheet_window,
5199 if (sheet->row_titles_visible)
5200 xpos += sheet->row_title_area.width;
5202 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5204 sheet->column_title_area.height,
5206 height + CELL_SPACING);
5211 draw_xor_hline (GtkSheet *sheet)
5215 gint ypos = sheet->y_drag;
5217 gdk_drawable_get_size (sheet->sheet_window,
5221 if (sheet->column_titles_visible)
5222 ypos += sheet->column_title_area.height;
5224 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5225 sheet->row_title_area.width,
5227 width + CELL_SPACING,
5231 /* SELECTED RANGE */
5233 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5236 GdkRectangle clip_area, area;
5239 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5240 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5241 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5242 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5243 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5244 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5246 clip_area.x = sheet->row_title_area.width;
5247 clip_area.y = sheet->column_title_area.height;
5249 gdk_drawable_get_size (sheet->sheet_window,
5250 &clip_area.width, &clip_area.height);
5252 if (!sheet->row_titles_visible) clip_area.x = 0;
5253 if (!sheet->column_titles_visible) clip_area.y = 0;
5257 area.width = area.width + area.x;
5260 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5263 area.height = area.height + area.y;
5266 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5270 clip_area.width += 3;
5271 clip_area.height += 3;
5273 gdk_gc_get_values (sheet->xor_gc, &values);
5275 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5277 gdk_draw_rectangle (sheet->sheet_window,
5280 area.x + i, area.y + i,
5281 area.width - 2 * i, area.height - 2 * i);
5284 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5286 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5290 /* this function returns the new width of the column being resized given
5291 * the COLUMN and X position of the cursor; the x cursor position is passed
5292 * in as a pointer and automaticaly corrected if it's outside the acceptable
5295 new_column_width (GtkSheet *sheet, gint column, gint *x)
5297 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5298 - sheet->hadjustment->value;
5300 gint width = *x - left_pos;
5302 if ( width < sheet->column_requisition)
5304 width = sheet->column_requisition;
5305 *x = left_pos + width;
5308 g_sheet_column_set_width (sheet->column_geometry, column, width);
5310 draw_column_title_buttons (sheet);
5315 /* this function returns the new height of the row being resized given
5316 * the row and y position of the cursor; the y cursor position is passed
5317 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5319 new_row_height (GtkSheet *sheet, gint row, gint *y)
5325 min_height = sheet->row_requisition;
5327 /* you can't shrink a row to less than its minimum height */
5328 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5331 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5334 /* calculate new row height making sure it doesn't end up
5335 * less than the minimum height */
5336 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5337 if (height < min_height)
5338 height = min_height;
5340 g_sheet_row_set_height (sheet->row_geometry, row, height);
5341 draw_row_title_buttons (sheet);
5347 gtk_sheet_set_column_width (GtkSheet *sheet,
5353 g_return_if_fail (sheet != NULL);
5354 g_return_if_fail (GTK_IS_SHEET (sheet));
5356 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5359 gtk_sheet_column_size_request (sheet, column, &min_width);
5360 if (width < min_width) return;
5362 g_sheet_column_set_width (sheet->column_geometry, column, width);
5364 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5366 draw_column_title_buttons (sheet);
5367 adjust_scrollbars (sheet);
5368 gtk_sheet_size_allocate_entry (sheet);
5369 gtk_sheet_range_draw (sheet, NULL);
5372 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5378 gtk_sheet_set_row_height (GtkSheet *sheet,
5384 g_return_if_fail (sheet != NULL);
5385 g_return_if_fail (GTK_IS_SHEET (sheet));
5387 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5390 gtk_sheet_row_size_request (sheet, row, &min_height);
5391 if (height < min_height) return;
5393 g_sheet_row_set_height (sheet->row_geometry, row, height);
5395 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5397 draw_row_title_buttons (sheet);
5398 adjust_scrollbars (sheet);
5399 gtk_sheet_size_allocate_entry (sheet);
5400 gtk_sheet_range_draw (sheet, NULL);
5403 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5407 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5408 GtkSheetCellAttr *attr)
5411 const GtkJustification *j ;
5412 const PangoFontDescription *font_desc ;
5413 const GtkSheetCellBorder *border ;
5414 GdkColormap *colormap;
5416 g_return_val_if_fail (sheet != NULL, FALSE);
5417 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5419 if (row < 0 || col < 0) return FALSE;
5422 attr->foreground = GTK_WIDGET (sheet)->style->black;
5423 attr->background = sheet->color[BG_COLOR];
5425 attr->border.width = 0;
5426 attr->border.line_style = GDK_LINE_SOLID;
5427 attr->border.cap_style = GDK_CAP_NOT_LAST;
5428 attr->border.join_style = GDK_JOIN_MITER;
5429 attr->border.mask = 0;
5430 attr->border.color = GTK_WIDGET (sheet)->style->black;
5431 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5433 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5434 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5437 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5438 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5441 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5442 attr->foreground = *fg;
5445 bg = g_sheet_model_get_background (sheet->model, row, col);
5448 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5449 attr->background = *bg;
5452 attr->justification =
5453 g_sheet_column_get_justification (sheet->column_geometry, col);
5455 j = g_sheet_model_get_justification (sheet->model, row, col);
5457 attr->justification = *j;
5459 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5460 if ( font_desc ) attr->font_desc = font_desc;
5462 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5464 if ( border ) attr->border = *border;
5470 gtk_sheet_button_size_request (GtkSheet *sheet,
5471 const GtkSheetButton *button,
5472 GtkRequisition *button_requisition)
5474 GtkRequisition requisition;
5475 GtkRequisition label_requisition;
5477 label_requisition.height = default_row_height (sheet);
5478 label_requisition.width = COLUMN_MIN_WIDTH;
5480 requisition.height = default_row_height (sheet);
5481 requisition.width = COLUMN_MIN_WIDTH;
5484 *button_requisition = requisition;
5485 button_requisition->width = MAX (requisition.width, label_requisition.width);
5486 button_requisition->height = MAX (requisition.height, label_requisition.height);
5491 gtk_sheet_row_size_request (GtkSheet *sheet,
5495 GtkRequisition button_requisition;
5497 gtk_sheet_button_size_request (sheet,
5498 g_sheet_row_get_button (sheet->row_geometry, row),
5499 &button_requisition);
5501 *requisition = button_requisition.height;
5503 sheet->row_requisition = *requisition;
5507 gtk_sheet_column_size_request (GtkSheet *sheet,
5511 GtkRequisition button_requisition;
5513 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5515 gtk_sheet_button_size_request (sheet,
5517 &button_requisition);
5519 gtk_sheet_button_free (button);
5521 *requisition = button_requisition.width;
5523 sheet->column_requisition = *requisition;
5528 gtk_sheet_forall (GtkContainer *container,
5529 gboolean include_internals,
5530 GtkCallback callback,
5531 gpointer callback_data)
5533 GtkSheet *sheet = GTK_SHEET (container);
5535 g_return_if_fail (callback != NULL);
5537 if (sheet->button && sheet->button->parent)
5538 (* callback) (sheet->button, callback_data);
5540 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5541 (* callback) (sheet->entry_container, callback_data);
5546 gtk_sheet_get_model (const GtkSheet *sheet)
5548 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5550 return sheet->model;
5555 gtk_sheet_button_new (void)
5557 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5559 button->state = GTK_STATE_NORMAL;
5560 button->label = NULL;
5561 button->label_visible = TRUE;
5562 button->justification = GTK_JUSTIFY_FILL;
5569 gtk_sheet_button_free (GtkSheetButton *button)
5571 if (!button) return ;
5573 g_free (button->label);
5579 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5581 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5583 if ( NULL == celltext)
5586 g_string_append (string, celltext);
5592 range_to_text (const GtkSheet *sheet)
5597 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5600 string = g_string_sized_new (80);
5602 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5604 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5606 append_cell_text (string, sheet, r, c);
5607 g_string_append (string, "\t");
5609 append_cell_text (string, sheet, r, c);
5610 if ( r < sheet->range.rowi)
5611 g_string_append (string, "\n");
5618 range_to_html (const GtkSheet *sheet)
5623 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5626 string = g_string_sized_new (480);
5628 g_string_append (string, "<html>\n");
5629 g_string_append (string, "<body>\n");
5630 g_string_append (string, "<table>\n");
5631 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5633 g_string_append (string, "<tr>\n");
5634 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5636 g_string_append (string, "<td>");
5637 append_cell_text (string, sheet, r, c);
5638 g_string_append (string, "</td>\n");
5640 g_string_append (string, "</tr>\n");
5642 g_string_append (string, "</table>\n");
5643 g_string_append (string, "</body>\n");
5644 g_string_append (string, "</html>\n");
5656 primary_get_cb (GtkClipboard *clipboard,
5657 GtkSelectionData *selection_data,
5661 GtkSheet *sheet = GTK_SHEET (data);
5662 GString *string = NULL;
5666 case SELECT_FMT_TEXT:
5667 string = range_to_text (sheet);
5669 case SELECT_FMT_HTML:
5670 string = range_to_html (sheet);
5673 g_assert_not_reached ();
5676 gtk_selection_data_set (selection_data, selection_data->target,
5678 (const guchar *) string->str, string->len);
5679 g_string_free (string, TRUE);
5683 primary_clear_cb (GtkClipboard *clipboard,
5686 GtkSheet *sheet = GTK_SHEET (data);
5687 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5690 gtk_sheet_real_unselect_range (sheet, NULL);
5694 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5696 static const GtkTargetEntry targets[] = {
5697 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5698 { "STRING", 0, SELECT_FMT_TEXT },
5699 { "TEXT", 0, SELECT_FMT_TEXT },
5700 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5701 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5702 { "text/plain", 0, SELECT_FMT_TEXT },
5703 { "text/html", 0, SELECT_FMT_HTML }
5706 GtkClipboard *clipboard;
5708 if (!GTK_WIDGET_REALIZED (sheet))
5711 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5712 GDK_SELECTION_PRIMARY);
5714 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5716 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5717 G_N_ELEMENTS (targets),
5718 primary_get_cb, primary_clear_cb,
5720 primary_clear_cb (clipboard, sheet);
5724 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5725 gtk_clipboard_clear (clipboard);