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 void gtk_sheet_real_select_range (GtkSheet *sheet,
528 const GtkSheetRange *range);
529 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
530 const GtkSheetRange *range);
531 static void gtk_sheet_extend_selection (GtkSheet *sheet,
532 gint row, gint column);
533 static void gtk_sheet_new_selection (GtkSheet *sheet,
534 GtkSheetRange *range);
535 static void gtk_sheet_draw_border (GtkSheet *sheet,
536 GtkSheetRange range);
538 /* Active Cell handling */
540 static void gtk_sheet_entry_changed (GtkWidget *widget,
542 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
543 static void change_active_cell (GtkSheet *sheet,
545 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
546 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
547 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
554 static void adjust_scrollbars (GtkSheet *sheet);
555 static void vadjustment_value_changed (GtkAdjustment *adjustment,
557 static void hadjustment_value_changed (GtkAdjustment *adjustment,
561 static void draw_xor_vline (GtkSheet *sheet);
562 static void draw_xor_hline (GtkSheet *sheet);
563 static void draw_xor_rectangle (GtkSheet *sheet,
564 GtkSheetRange range);
566 static guint new_column_width (GtkSheet *sheet,
569 static guint new_row_height (GtkSheet *sheet,
574 static void create_global_button (GtkSheet *sheet);
575 static void global_button_clicked (GtkWidget *widget,
579 static void create_sheet_entry (GtkSheet *sheet);
580 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
582 /* Sheet button gadgets */
584 static void draw_column_title_buttons (GtkSheet *sheet);
585 static void draw_row_title_buttons (GtkSheet *sheet);
588 static void size_allocate_global_button (GtkSheet *sheet);
589 static void gtk_sheet_button_size_request (GtkSheet *sheet,
590 const GtkSheetButton *button,
591 GtkRequisition *requisition);
593 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
598 static void gtk_sheet_column_size_request (GtkSheet *sheet,
601 static void gtk_sheet_row_size_request (GtkSheet *sheet,
624 static GtkContainerClass *parent_class = NULL;
625 static guint sheet_signals[LAST_SIGNAL] = { 0 };
629 gtk_sheet_get_type ()
631 static GType sheet_type = 0;
635 static const GTypeInfo sheet_info =
637 sizeof (GtkSheetClass),
640 (GClassInitFunc) gtk_sheet_class_init,
645 (GInstanceInitFunc) gtk_sheet_init,
650 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
656 static GtkSheetRange*
657 gtk_sheet_range_copy (const GtkSheetRange *range)
659 GtkSheetRange *new_range;
661 g_return_val_if_fail (range != NULL, NULL);
663 new_range = g_new (GtkSheetRange, 1);
671 gtk_sheet_range_free (GtkSheetRange *range)
673 g_return_if_fail (range != NULL);
679 gtk_sheet_range_get_type (void)
681 static GType sheet_range_type = 0;
683 if (!sheet_range_type)
686 g_boxed_type_register_static ("GtkSheetRange",
687 (GBoxedCopyFunc) gtk_sheet_range_copy,
688 (GBoxedFreeFunc) gtk_sheet_range_free);
691 return sheet_range_type;
695 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
708 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
710 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
712 sheet->row_geometry = geo;
714 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
718 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
720 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
722 sheet->column_geometry = geo;
724 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
729 gtk_sheet_set_property (GObject *object,
735 GtkSheet *sheet = GTK_SHEET (object);
740 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
743 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
744 if ( sheet->column_geometry)
745 g_signal_connect (sheet->column_geometry, "columns_changed",
746 G_CALLBACK (column_titles_changed), sheet);
749 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
752 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
758 gtk_sheet_get_property (GObject *object,
763 GtkSheet *sheet = GTK_SHEET (object);
768 g_value_set_pointer (value, sheet->row_geometry);
771 g_value_set_pointer (value, sheet->column_geometry);
774 g_value_set_pointer (value, sheet->model);
777 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
784 gtk_sheet_class_init (GtkSheetClass *klass)
786 GObjectClass *object_class = G_OBJECT_CLASS (klass);
788 GParamSpec *row_geo_spec ;
789 GParamSpec *col_geo_spec ;
790 GParamSpec *model_spec ;
792 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
793 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
795 parent_class = g_type_class_peek_parent (klass);
798 * GtkSheet::select-row
799 * @sheet: the sheet widget that emitted the signal
800 * @row: the newly selected row index
802 * A row has been selected.
804 sheet_signals[SELECT_ROW] =
805 g_signal_new ("select-row",
806 G_TYPE_FROM_CLASS (object_class),
808 offsetof (GtkSheetClass, select_row),
810 g_cclosure_marshal_VOID__INT,
817 * GtkSheet::select - column
818 * @sheet: the sheet widget that emitted the signal
819 * @column: the newly selected column index
821 * A column has been selected.
823 sheet_signals[SELECT_COLUMN] =
824 g_signal_new ("select-column",
825 G_TYPE_FROM_CLASS (object_class),
827 offsetof (GtkSheetClass, select_column),
829 g_cclosure_marshal_VOID__INT,
836 * GtkSheet::double-click-row
837 * @sheet: the sheet widget that emitted the signal
838 * @row: the row that was double clicked.
840 * A row's title button has been double clicked
842 sheet_signals[DOUBLE_CLICK_ROW] =
843 g_signal_new ("double-click-row",
844 G_TYPE_FROM_CLASS (object_class),
848 g_cclosure_marshal_VOID__INT,
855 * GtkSheet::double-click-column
856 * @sheet: the sheet widget that emitted the signal
857 * @column: the column that was double clicked.
859 * A column's title button has been double clicked
861 sheet_signals[DOUBLE_CLICK_COLUMN] =
862 g_signal_new ("double-click-column",
863 G_TYPE_FROM_CLASS (object_class),
867 g_cclosure_marshal_VOID__INT,
874 * GtkSheet::button-event-column
875 * @sheet: the sheet widget that emitted the signal
876 * @column: the column on which the event occured.
878 * A button event occured on a column title button
880 sheet_signals[BUTTON_EVENT_COLUMN] =
881 g_signal_new ("button-event-column",
882 G_TYPE_FROM_CLASS (object_class),
886 gtkextra_VOID__INT_POINTER,
895 * GtkSheet::button-event-row
896 * @sheet: the sheet widget that emitted the signal
897 * @column: the column on which the event occured.
899 * A button event occured on a row title button
901 sheet_signals[BUTTON_EVENT_ROW] =
902 g_signal_new ("button-event-row",
903 G_TYPE_FROM_CLASS (object_class),
907 gtkextra_VOID__INT_POINTER,
915 sheet_signals[SELECT_RANGE] =
916 g_signal_new ("select-range",
917 G_TYPE_FROM_CLASS (object_class),
919 offsetof (GtkSheetClass, select_range),
921 g_cclosure_marshal_VOID__BOXED,
924 GTK_TYPE_SHEET_RANGE);
927 sheet_signals[RESIZE_RANGE] =
928 g_signal_new ("resize-range",
929 G_TYPE_FROM_CLASS (object_class),
931 offsetof (GtkSheetClass, resize_range),
933 gtkextra_VOID__BOXED_BOXED,
936 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
939 sheet_signals[MOVE_RANGE] =
940 g_signal_new ("move-range",
941 G_TYPE_FROM_CLASS (object_class),
943 offsetof (GtkSheetClass, move_range),
945 gtkextra_VOID__BOXED_BOXED,
948 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
951 sheet_signals[TRAVERSE] =
952 g_signal_new ("traverse",
953 G_TYPE_FROM_CLASS (object_class),
955 offsetof (GtkSheetClass, traverse),
957 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
958 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
959 G_TYPE_POINTER, G_TYPE_POINTER);
962 sheet_signals[ACTIVATE] =
963 g_signal_new ("activate",
964 G_TYPE_FROM_CLASS (object_class),
966 offsetof (GtkSheetClass, activate),
968 gtkextra_VOID__INT_INT_INT_INT,
970 G_TYPE_INT, G_TYPE_INT,
971 G_TYPE_INT, G_TYPE_INT);
973 sheet_signals[CHANGED] =
974 g_signal_new ("changed",
975 G_TYPE_FROM_CLASS (object_class),
977 offsetof (GtkSheetClass, changed),
979 gtkextra_VOID__INT_INT,
980 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
982 widget_class->set_scroll_adjustments_signal =
983 g_signal_new ("set-scroll-adjustments",
984 G_TYPE_FROM_CLASS (object_class),
986 offsetof (GtkSheetClass, set_scroll_adjustments),
988 gtkextra_VOID__OBJECT_OBJECT,
989 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
992 container_class->add = NULL;
993 container_class->remove = NULL;
994 container_class->forall = gtk_sheet_forall;
996 object_class->dispose = gtk_sheet_dispose;
997 object_class->finalize = gtk_sheet_finalize;
1001 g_param_spec_pointer ("row-geometry",
1003 "A pointer to the model of the row geometry",
1004 G_PARAM_READABLE | G_PARAM_WRITABLE );
1007 g_param_spec_pointer ("column-geometry",
1009 "A pointer to the model of the column geometry",
1010 G_PARAM_READABLE | G_PARAM_WRITABLE );
1013 g_param_spec_pointer ("model",
1015 "A pointer to the data model",
1016 G_PARAM_READABLE | G_PARAM_WRITABLE );
1019 object_class->set_property = gtk_sheet_set_property;
1020 object_class->get_property = gtk_sheet_get_property;
1022 g_object_class_install_property (object_class,
1026 g_object_class_install_property (object_class,
1030 g_object_class_install_property (object_class,
1035 widget_class->realize = gtk_sheet_realize;
1036 widget_class->unrealize = gtk_sheet_unrealize;
1037 widget_class->map = gtk_sheet_map;
1038 widget_class->unmap = gtk_sheet_unmap;
1039 widget_class->style_set = gtk_sheet_style_set;
1040 widget_class->button_press_event = gtk_sheet_button_press;
1041 widget_class->button_release_event = gtk_sheet_button_release;
1042 widget_class->motion_notify_event = gtk_sheet_motion;
1043 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1044 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1045 widget_class->key_press_event = gtk_sheet_key_press;
1046 widget_class->expose_event = gtk_sheet_expose;
1047 widget_class->size_request = gtk_sheet_size_request;
1048 widget_class->size_allocate = gtk_sheet_size_allocate;
1049 widget_class->focus_in_event = NULL;
1050 widget_class->focus_out_event = NULL;
1052 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1053 klass->select_row = NULL;
1054 klass->select_column = NULL;
1055 klass->select_range = NULL;
1056 klass->resize_range = NULL;
1057 klass->move_range = NULL;
1058 klass->traverse = NULL;
1059 klass->activate = NULL;
1060 klass->changed = NULL;
1064 gtk_sheet_init (GtkSheet *sheet)
1066 sheet->model = NULL;
1067 sheet->column_geometry = NULL;
1068 sheet->row_geometry = NULL;
1071 sheet->selection_mode = GTK_SELECTION_NONE;
1072 sheet->state = GTK_SHEET_NORMAL;
1074 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1075 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1077 sheet->column_title_window = NULL;
1078 sheet->column_title_area.x = 0;
1079 sheet->column_title_area.y = 0;
1080 sheet->column_title_area.width = 0;
1081 sheet->column_title_area.height = default_row_height (sheet);
1083 sheet->row_title_window = NULL;
1084 sheet->row_title_area.x = 0;
1085 sheet->row_title_area.y = 0;
1086 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1087 sheet->row_title_area.height = 0;
1090 sheet->active_cell.row = 0;
1091 sheet->active_cell.col = 0;
1092 sheet->selection_cell.row = 0;
1093 sheet->selection_cell.col = 0;
1095 sheet->range.row0 = 0;
1096 sheet->range.rowi = 0;
1097 sheet->range.col0 = 0;
1098 sheet->range.coli = 0;
1100 sheet->state = GTK_SHEET_NORMAL;
1102 sheet->sheet_window = NULL;
1103 sheet->entry_widget = NULL;
1104 sheet->entry_container = NULL;
1105 sheet->entry_handler_id = 0;
1106 sheet->button = NULL;
1108 sheet->hadjustment = NULL;
1109 sheet->vadjustment = NULL;
1111 sheet->cursor_drag = NULL;
1113 sheet->xor_gc = NULL;
1114 sheet->fg_gc = NULL;
1115 sheet->bg_gc = NULL;
1118 sheet->show_grid = TRUE;
1120 sheet->motion_timer = 0;
1122 sheet->columns_resizable = TRUE;
1123 sheet->rows_resizable = TRUE;
1125 sheet->row_titles_visible = TRUE;
1126 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1128 sheet->column_titles_visible = TRUE;
1131 /* create sheet entry */
1132 sheet->entry_type = 0;
1133 create_sheet_entry (sheet);
1135 /* create global selection button */
1136 create_global_button (sheet);
1140 /* Callback which occurs whenever columns are inserted / deleted in the model */
1142 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1147 GtkSheet *sheet = GTK_SHEET (data);
1149 GtkSheetRange range;
1150 gint model_columns = g_sheet_model_get_column_count (model);
1153 /* Need to update all the columns starting from the first column and onwards.
1154 * Previous column are unchanged, so don't need to be updated.
1156 range.col0 = first_column;
1158 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1159 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1161 adjust_scrollbars (sheet);
1163 if (sheet->active_cell.col >= model_columns)
1164 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1166 for (i = first_column; i <= max_visible_column (sheet); i++)
1167 gtk_sheet_column_title_button_draw (sheet, i);
1169 gtk_sheet_range_draw (sheet, &range);
1173 /* Callback which occurs whenever rows are inserted / deleted in the model */
1175 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1176 gint n_rows, gpointer data)
1179 GtkSheet *sheet = GTK_SHEET (data);
1181 GtkSheetRange range;
1183 gint model_rows = g_sheet_model_get_row_count (model);
1185 /* Need to update all the rows starting from the first row and onwards.
1186 * Previous rows are unchanged, so don't need to be updated.
1188 range.row0 = first_row;
1190 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1191 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1193 adjust_scrollbars (sheet);
1195 if (sheet->active_cell.row >= model_rows)
1196 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1198 for (i = first_row; i <= max_visible_row (sheet); i++)
1199 gtk_sheet_row_title_button_draw (sheet, i);
1201 gtk_sheet_range_draw (sheet, &range);
1205 If row0 or rowi are negative, then all rows will be updated.
1206 If col0 or coli are negative, then all columns will be updated.
1209 range_update_callback (GSheetModel *m, gint row0, gint col0,
1210 gint rowi, gint coli, gpointer data)
1212 GtkSheet *sheet = GTK_SHEET (data);
1214 GtkSheetRange range;
1221 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1224 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1226 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1228 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1231 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1234 gtk_sheet_range_draw (sheet, NULL);
1235 adjust_scrollbars (sheet);
1237 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1238 gtk_sheet_row_title_button_draw (sheet, i);
1240 for (i = min_visible_column (sheet);
1241 i <= max_visible_column (sheet); i++)
1242 gtk_sheet_column_title_button_draw (sheet, i);
1246 else if ( row0 < 0 || rowi < 0 )
1248 range.row0 = min_visible_row (sheet);
1249 range.rowi = max_visible_row (sheet);
1251 else if ( col0 < 0 || coli < 0 )
1253 range.col0 = min_visible_column (sheet);
1254 range.coli = max_visible_column (sheet);
1257 gtk_sheet_range_draw (sheet, &range);
1263 * @rows: initial number of rows
1264 * @columns: initial number of columns
1265 * @title: sheet title
1266 * @model: the model to use for the sheet data
1268 * Creates a new sheet widget with the given number of rows and columns.
1270 * Returns: the new sheet widget
1273 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1275 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1276 "row-geometry", vgeo,
1277 "column-geometry", hgeo,
1285 * gtk_sheet_set_model
1286 * @sheet: the sheet to set the model for
1287 * @model: the model to use for the sheet data
1289 * Sets the model for a GtkSheet
1293 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1295 g_return_if_fail (GTK_IS_SHEET (sheet));
1297 if (sheet->model ) g_object_unref (sheet->model);
1299 sheet->model = model;
1303 g_object_ref (model);
1305 g_signal_connect (model, "range_changed",
1306 G_CALLBACK (range_update_callback), sheet);
1308 g_signal_connect (model, "rows_inserted",
1309 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1311 g_signal_connect (model, "rows_deleted",
1312 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1314 g_signal_connect (model, "columns_inserted",
1315 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1317 g_signal_connect (model, "columns_deleted",
1318 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1323 /* Call back for when the column titles have changed.
1324 FIRST is the first column changed.
1325 N_COLUMNS is the number of columns which have changed, or -1, which
1326 indicates that the column has changed to its right-most extremity
1329 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1331 GtkSheet *sheet = GTK_SHEET (data);
1332 gboolean extremity = FALSE;
1334 if ( n_columns == -1 )
1337 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1342 for ( i = first ; i <= first + n_columns ; ++i )
1344 gtk_sheet_column_title_button_draw (sheet, i);
1345 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1350 gtk_sheet_column_title_button_draw (sheet, -1);
1355 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1359 g_return_if_fail (sheet != NULL);
1360 g_return_if_fail (GTK_IS_SHEET (sheet));
1362 state = sheet->state;
1364 if (sheet->state == GTK_SHEET_NORMAL)
1365 gtk_sheet_hide_active_cell (sheet);
1367 sheet->entry_type = entry_type;
1369 create_sheet_entry (sheet);
1371 if (state == GTK_SHEET_NORMAL)
1373 gtk_sheet_show_active_cell (sheet);
1379 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1381 g_return_if_fail (sheet != NULL);
1382 g_return_if_fail (GTK_IS_SHEET (sheet));
1384 if (show == sheet->show_grid) return;
1386 sheet->show_grid = show;
1388 gtk_sheet_range_draw (sheet, NULL);
1392 gtk_sheet_grid_visible (GtkSheet *sheet)
1394 g_return_val_if_fail (sheet != NULL, 0);
1395 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1397 return sheet->show_grid;
1401 gtk_sheet_get_columns_count (GtkSheet *sheet)
1403 g_return_val_if_fail (sheet != NULL, 0);
1404 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1406 return g_sheet_column_get_column_count (sheet->column_geometry);
1410 gtk_sheet_set_column_width (GtkSheet *sheet,
1416 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1418 gint text_width = 0;
1421 g_return_if_fail (sheet != NULL);
1422 g_return_if_fail (GTK_IS_SHEET (sheet));
1423 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1425 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1427 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1428 if (text && strlen (text) > 0)
1430 GtkSheetCellAttr attributes;
1432 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1433 if (attributes.is_visible)
1435 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1436 attributes.font_desc,
1438 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1439 text_width = MAX (text_width, width);
1442 dispose_string (sheet, text);
1445 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1447 gtk_sheet_set_column_width (sheet, column, text_width);
1452 gtk_sheet_show_column_titles (GtkSheet *sheet)
1454 if (sheet->column_titles_visible) return;
1456 sheet->column_titles_visible = TRUE;
1458 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1461 gdk_window_show (sheet->column_title_window);
1462 gdk_window_move_resize (sheet->column_title_window,
1463 sheet->column_title_area.x,
1464 sheet->column_title_area.y,
1465 sheet->column_title_area.width,
1466 sheet->column_title_area.height);
1468 adjust_scrollbars (sheet);
1470 if (sheet->vadjustment)
1471 g_signal_emit_by_name (sheet->vadjustment,
1473 size_allocate_global_button (sheet);
1478 gtk_sheet_show_row_titles (GtkSheet *sheet)
1480 if (sheet->row_titles_visible) return;
1482 sheet->row_titles_visible = TRUE;
1485 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1487 gdk_window_show (sheet->row_title_window);
1488 gdk_window_move_resize (sheet->row_title_window,
1489 sheet->row_title_area.x,
1490 sheet->row_title_area.y,
1491 sheet->row_title_area.width,
1492 sheet->row_title_area.height);
1494 adjust_scrollbars (sheet);
1497 if (sheet->hadjustment)
1498 g_signal_emit_by_name (sheet->hadjustment,
1500 size_allocate_global_button (sheet);
1504 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1506 if (!sheet->column_titles_visible) return;
1508 sheet->column_titles_visible = FALSE;
1510 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1512 if (sheet->column_title_window)
1513 gdk_window_hide (sheet->column_title_window);
1514 if (GTK_WIDGET_VISIBLE (sheet->button))
1515 gtk_widget_hide (sheet->button);
1517 adjust_scrollbars (sheet);
1520 if (sheet->vadjustment)
1521 g_signal_emit_by_name (sheet->vadjustment,
1526 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1528 if (!sheet->row_titles_visible) return;
1530 sheet->row_titles_visible = FALSE;
1532 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1534 if (sheet->row_title_window)
1535 gdk_window_hide (sheet->row_title_window);
1537 if (GTK_WIDGET_VISIBLE (sheet->button))
1538 gtk_widget_hide (sheet->button);
1540 adjust_scrollbars (sheet);
1543 if (sheet->hadjustment)
1544 g_signal_emit_by_name (sheet->hadjustment,
1549 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1550 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1551 at the {top,left} of the sheet. If it's 1, then it'll
1552 be placed at the {bottom,right}.
1553 ROW or COL may be -1, in which case scrolling in that dimension
1557 gtk_sheet_moveto (GtkSheet *sheet,
1565 g_return_if_fail (row_align >= 0);
1566 g_return_if_fail (col_align >= 0);
1568 g_return_if_fail (row_align <= 1);
1569 g_return_if_fail (col_align <= 1);
1571 g_return_if_fail (col <
1572 g_sheet_column_get_column_count (sheet->column_geometry));
1573 g_return_if_fail (row <
1574 g_sheet_row_get_row_count (sheet->row_geometry));
1576 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1581 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1583 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1589 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1591 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1597 gtk_sheet_columns_resizable (GtkSheet *sheet)
1599 g_return_val_if_fail (sheet != NULL, FALSE);
1600 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1602 return sheet->columns_resizable;
1607 gtk_sheet_rows_resizable (GtkSheet *sheet)
1609 g_return_val_if_fail (sheet != NULL, FALSE);
1610 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1612 return sheet->rows_resizable;
1617 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1619 g_return_if_fail (sheet != NULL);
1620 g_return_if_fail (GTK_IS_SHEET (sheet));
1622 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1625 if (sheet->state != GTK_SHEET_NORMAL)
1626 gtk_sheet_real_unselect_range (sheet, NULL);
1628 sheet->state = GTK_SHEET_ROW_SELECTED;
1629 sheet->range.row0 = row;
1630 sheet->range.col0 = 0;
1631 sheet->range.rowi = row;
1632 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1633 sheet->active_cell.row = row;
1634 sheet->active_cell.col = 0;
1636 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1637 gtk_sheet_real_select_range (sheet, NULL);
1642 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1644 g_return_if_fail (sheet != NULL);
1645 g_return_if_fail (GTK_IS_SHEET (sheet));
1647 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1650 if (sheet->state != GTK_SHEET_NORMAL)
1651 gtk_sheet_real_unselect_range (sheet, NULL);
1653 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1654 sheet->range.row0 = 0;
1655 sheet->range.col0 = column;
1656 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1657 sheet->range.coli = column;
1658 sheet->active_cell.row = 0;
1659 sheet->active_cell.col = column;
1661 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1662 gtk_sheet_real_select_range (sheet, NULL);
1669 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1670 GtkSheetRange range)
1672 g_return_val_if_fail (sheet != NULL, FALSE);
1674 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1677 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1680 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1683 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1686 if (range.rowi < min_visible_row (sheet))
1689 if (range.row0 > max_visible_row (sheet))
1692 if (range.coli < min_visible_column (sheet))
1695 if (range.col0 > max_visible_column (sheet))
1702 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1703 gint row, gint column)
1705 GtkSheetRange range;
1708 range.col0 = column;
1710 range.coli = column;
1712 return gtk_sheet_range_isvisible (sheet, range);
1716 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1718 g_return_if_fail (sheet != NULL);
1719 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1720 g_return_if_fail (range != NULL);
1722 range->row0 = min_visible_row (sheet);
1723 range->col0 = min_visible_column (sheet);
1724 range->rowi = max_visible_row (sheet);
1725 range->coli = max_visible_column (sheet);
1730 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1731 GtkAdjustment *hadjustment,
1732 GtkAdjustment *vadjustment)
1734 if ( sheet->vadjustment != vadjustment )
1736 if (sheet->vadjustment)
1737 g_object_unref (sheet->vadjustment);
1738 sheet->vadjustment = vadjustment;
1739 g_object_ref (vadjustment);
1741 g_signal_connect (sheet->vadjustment, "value_changed",
1742 G_CALLBACK (vadjustment_value_changed),
1746 if ( sheet->hadjustment != hadjustment )
1748 if (sheet->hadjustment)
1749 g_object_unref (sheet->hadjustment);
1750 sheet->hadjustment = hadjustment;
1751 g_object_ref (hadjustment);
1753 g_signal_connect (sheet->hadjustment, "value_changed",
1754 G_CALLBACK (hadjustment_value_changed),
1760 gtk_sheet_finalize (GObject *object)
1764 g_return_if_fail (object != NULL);
1765 g_return_if_fail (GTK_IS_SHEET (object));
1767 sheet = GTK_SHEET (object);
1769 if (G_OBJECT_CLASS (parent_class)->finalize)
1770 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1774 gtk_sheet_dispose (GObject *object)
1776 GtkSheet *sheet = GTK_SHEET (object);
1778 g_return_if_fail (object != NULL);
1779 g_return_if_fail (GTK_IS_SHEET (object));
1781 if ( sheet->dispose_has_run )
1784 sheet->dispose_has_run = TRUE;
1786 if (sheet->model) g_object_unref (sheet->model);
1787 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1788 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1790 g_object_unref (sheet->entry_container);
1791 sheet->entry_container = NULL;
1793 g_object_unref (sheet->button);
1794 sheet->button = NULL;
1796 /* unref adjustments */
1797 if (sheet->hadjustment)
1799 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1800 G_SIGNAL_MATCH_DATA,
1804 g_object_unref (sheet->hadjustment);
1805 sheet->hadjustment = NULL;
1808 if (sheet->vadjustment)
1810 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1811 G_SIGNAL_MATCH_DATA,
1815 g_object_unref (sheet->vadjustment);
1817 sheet->vadjustment = NULL;
1820 if (G_OBJECT_CLASS (parent_class)->dispose)
1821 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1825 gtk_sheet_style_set (GtkWidget *widget,
1826 GtkStyle *previous_style)
1830 g_return_if_fail (widget != NULL);
1831 g_return_if_fail (GTK_IS_SHEET (widget));
1833 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1834 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1836 sheet = GTK_SHEET (widget);
1838 if (GTK_WIDGET_REALIZED (widget))
1840 gtk_style_set_background (widget->style, widget->window, widget->state);
1846 gtk_sheet_realize (GtkWidget *widget)
1849 GdkWindowAttr attributes;
1850 const gint attributes_mask =
1851 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1853 GdkGCValues values, auxvalues;
1854 GdkColormap *colormap;
1855 GdkDisplay *display;
1857 g_return_if_fail (widget != NULL);
1858 g_return_if_fail (GTK_IS_SHEET (widget));
1860 sheet = GTK_SHEET (widget);
1862 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1864 colormap = gtk_widget_get_colormap (widget);
1865 display = gtk_widget_get_display (widget);
1867 attributes.window_type = GDK_WINDOW_CHILD;
1868 attributes.x = widget->allocation.x;
1869 attributes.y = widget->allocation.y;
1870 attributes.width = widget->allocation.width;
1871 attributes.height = widget->allocation.height;
1872 attributes.wclass = GDK_INPUT_OUTPUT;
1874 attributes.visual = gtk_widget_get_visual (widget);
1875 attributes.colormap = colormap;
1877 attributes.event_mask = gtk_widget_get_events (widget);
1878 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1879 GDK_BUTTON_PRESS_MASK |
1880 GDK_BUTTON_RELEASE_MASK |
1881 GDK_KEY_PRESS_MASK |
1882 GDK_ENTER_NOTIFY_MASK |
1883 GDK_LEAVE_NOTIFY_MASK |
1884 GDK_POINTER_MOTION_MASK |
1885 GDK_POINTER_MOTION_HINT_MASK);
1887 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1890 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1892 gdk_window_set_user_data (widget->window, sheet);
1894 widget->style = gtk_style_attach (widget->style, widget->window);
1896 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1898 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1899 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1901 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1902 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1907 attributes.width = sheet->column_title_area.width;
1908 attributes.height = sheet->column_title_area.height;
1911 /* column - title window */
1912 sheet->column_title_window =
1913 gdk_window_new (widget->window, &attributes, attributes_mask);
1914 gdk_window_set_user_data (sheet->column_title_window, sheet);
1915 gtk_style_set_background (widget->style, sheet->column_title_window,
1921 attributes.width = sheet->row_title_area.width;
1922 attributes.height = sheet->row_title_area.height;
1924 /* row - title window */
1925 sheet->row_title_window = gdk_window_new (widget->window,
1926 &attributes, attributes_mask);
1927 gdk_window_set_user_data (sheet->row_title_window, sheet);
1928 gtk_style_set_background (widget->style, sheet->row_title_window,
1931 /* sheet - window */
1932 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1937 sheet->sheet_window = gdk_window_new (widget->window,
1938 &attributes, attributes_mask);
1939 gdk_window_set_user_data (sheet->sheet_window, sheet);
1941 gdk_cursor_unref (attributes.cursor);
1943 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1944 gdk_window_show (sheet->sheet_window);
1947 sheet->fg_gc = gdk_gc_new (widget->window);
1948 sheet->bg_gc = gdk_gc_new (widget->window);
1950 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1952 values.foreground = widget->style->white;
1953 values.function = GDK_INVERT;
1954 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1955 values.line_width = 3;
1957 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1966 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1967 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1969 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1970 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1973 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1975 if (sheet->column_titles_visible)
1976 gdk_window_show (sheet->column_title_window);
1977 if (sheet->row_titles_visible)
1978 gdk_window_show (sheet->row_title_window);
1980 sheet->hover_window = create_hover_window ();
1982 draw_row_title_buttons (sheet);
1983 draw_column_title_buttons (sheet);
1985 gtk_sheet_update_primary_selection (sheet);
1989 create_global_button (GtkSheet *sheet)
1991 sheet->button = gtk_button_new_with_label (" ");
1993 g_object_ref_sink (sheet->button);
1995 g_signal_connect (sheet->button,
1997 G_CALLBACK (global_button_clicked),
2002 size_allocate_global_button (GtkSheet *sheet)
2004 GtkAllocation allocation;
2006 if (!sheet->column_titles_visible) return;
2007 if (!sheet->row_titles_visible) return;
2009 gtk_widget_size_request (sheet->button, NULL);
2013 allocation.width = sheet->row_title_area.width;
2014 allocation.height = sheet->column_title_area.height;
2016 gtk_widget_size_allocate (sheet->button, &allocation);
2017 gtk_widget_show (sheet->button);
2021 global_button_clicked (GtkWidget *widget, gpointer data)
2023 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2024 gtk_widget_grab_focus (GTK_WIDGET (data));
2029 gtk_sheet_unrealize (GtkWidget *widget)
2033 g_return_if_fail (widget != NULL);
2034 g_return_if_fail (GTK_IS_SHEET (widget));
2036 sheet = GTK_SHEET (widget);
2038 gdk_cursor_unref (sheet->cursor_drag);
2039 sheet->cursor_drag = NULL;
2041 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2042 sheet->color, n_COLORS);
2044 g_object_unref (sheet->xor_gc);
2045 g_object_unref (sheet->fg_gc);
2046 g_object_unref (sheet->bg_gc);
2048 destroy_hover_window (sheet->hover_window);
2050 gdk_window_destroy (sheet->sheet_window);
2051 gdk_window_destroy (sheet->column_title_window);
2052 gdk_window_destroy (sheet->row_title_window);
2054 gtk_widget_unparent (sheet->entry_widget);
2055 if (sheet->button != NULL)
2056 gtk_widget_unparent (sheet->button);
2058 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2059 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2063 gtk_sheet_map (GtkWidget *widget)
2065 GtkSheet *sheet = GTK_SHEET (widget);
2067 g_return_if_fail (widget != NULL);
2068 g_return_if_fail (GTK_IS_SHEET (widget));
2070 if (!GTK_WIDGET_MAPPED (widget))
2072 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2074 gdk_window_show (widget->window);
2075 gdk_window_show (sheet->sheet_window);
2077 if (sheet->column_titles_visible)
2079 draw_column_title_buttons (sheet);
2080 gdk_window_show (sheet->column_title_window);
2082 if (sheet->row_titles_visible)
2084 draw_row_title_buttons (sheet);
2085 gdk_window_show (sheet->row_title_window);
2088 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2089 && sheet->active_cell.row >= 0
2090 && sheet->active_cell.col >= 0 )
2092 gtk_widget_show (sheet->entry_widget);
2093 gtk_widget_map (sheet->entry_widget);
2096 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2097 !GTK_WIDGET_MAPPED (sheet->button))
2099 gtk_widget_show (sheet->button);
2100 gtk_widget_map (sheet->button);
2103 if (GTK_BIN (sheet->button)->child)
2104 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2105 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2106 gtk_widget_map (GTK_BIN (sheet->button)->child);
2108 gtk_sheet_range_draw (sheet, NULL);
2109 change_active_cell (sheet,
2110 sheet->active_cell.row,
2111 sheet->active_cell.col);
2116 gtk_sheet_unmap (GtkWidget *widget)
2118 GtkSheet *sheet = GTK_SHEET (widget);
2120 if (!GTK_WIDGET_MAPPED (widget))
2123 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2125 gdk_window_hide (sheet->sheet_window);
2126 if (sheet->column_titles_visible)
2127 gdk_window_hide (sheet->column_title_window);
2128 if (sheet->row_titles_visible)
2129 gdk_window_hide (sheet->row_title_window);
2130 gdk_window_hide (widget->window);
2132 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2133 gtk_widget_unmap (sheet->entry_widget);
2135 if (GTK_WIDGET_MAPPED (sheet->button))
2136 gtk_widget_unmap (sheet->button);
2141 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2143 PangoLayout *layout;
2144 PangoRectangle text;
2149 GtkSheetCellAttr attributes;
2152 g_return_if_fail (sheet != NULL);
2154 /* bail now if we aren't yet drawable */
2155 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2158 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2162 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2165 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2167 /* select GC for background rectangle */
2168 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2169 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2171 rectangle_from_cell (sheet, row, col, &area);
2173 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2175 if (sheet->show_grid)
2177 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2179 gdk_draw_rectangle (sheet->sheet_window,
2183 area.width, area.height);
2186 // gtk_sheet_cell_draw_label (sheet, row, col);
2189 label = gtk_sheet_cell_get_text (sheet, row, col);
2194 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2195 dispose_string (sheet, label);
2196 pango_layout_set_font_description (layout, attributes.font_desc);
2199 pango_layout_get_pixel_extents (layout, NULL, &text);
2201 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2203 font_height = pango_font_description_get_size (attributes.font_desc);
2204 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2205 font_height /= PANGO_SCALE;
2207 /* Centre the text vertically */
2208 area.y += (area.height - font_height) / 2.0;
2210 switch (attributes.justification)
2212 case GTK_JUSTIFY_RIGHT:
2213 area.x += area.width - text.width;
2215 case GTK_JUSTIFY_CENTER:
2216 area.x += (area.width - text.width) / 2.0;
2218 case GTK_JUSTIFY_LEFT:
2222 g_critical ("Unhandled justification %d in column %d\n",
2223 attributes.justification, col);
2227 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2232 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2233 g_object_unref (layout);
2239 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2244 GtkSheetRange drawing_range;
2246 g_return_if_fail (sheet != NULL);
2247 g_return_if_fail (GTK_SHEET (sheet));
2249 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2250 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2251 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2255 drawing_range.row0 = min_visible_row (sheet);
2256 drawing_range.col0 = min_visible_column (sheet);
2257 drawing_range.rowi = MIN (max_visible_row (sheet),
2258 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2259 drawing_range.coli = max_visible_column (sheet);
2260 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2261 area.x = area.y = 0;
2265 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2266 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2267 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2268 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2271 rectangle_from_range (sheet, &drawing_range, &area);
2275 gdk_draw_rectangle (sheet->sheet_window,
2276 GTK_WIDGET (sheet)->style->white_gc,
2279 area.width, area.height);
2281 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2282 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2284 gtk_sheet_cell_draw (sheet, i, j);
2287 if (sheet->state != GTK_SHEET_NORMAL &&
2288 gtk_sheet_range_isvisible (sheet, sheet->range))
2289 gtk_sheet_range_draw_selection (sheet, drawing_range);
2291 if (sheet->state == GTK_STATE_NORMAL &&
2292 sheet->active_cell.row >= drawing_range.row0 &&
2293 sheet->active_cell.row <= drawing_range.rowi &&
2294 sheet->active_cell.col >= drawing_range.col0 &&
2295 sheet->active_cell.col <= drawing_range.coli)
2296 gtk_sheet_show_active_cell (sheet);
2300 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2306 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2307 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2310 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2311 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2315 range.col0 = MAX (sheet->range.col0, range.col0);
2316 range.coli = MIN (sheet->range.coli, range.coli);
2317 range.row0 = MAX (sheet->range.row0, range.row0);
2318 range.rowi = MIN (sheet->range.rowi, range.rowi);
2320 range.col0 = MAX (range.col0, min_visible_column (sheet));
2321 range.coli = MIN (range.coli, max_visible_column (sheet));
2322 range.row0 = MAX (range.row0, min_visible_row (sheet));
2323 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2325 for (i = range.row0; i <= range.rowi; i++)
2327 for (j = range.col0; j <= range.coli; j++)
2329 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2331 rectangle_from_cell (sheet, i, j, &area);
2333 if (i == sheet->range.row0)
2335 area.y = area.y + 2;
2336 area.height = area.height - 2;
2338 if (i == sheet->range.rowi) area.height = area.height - 3;
2339 if (j == sheet->range.col0)
2341 area.x = area.x + 2;
2342 area.width = area.width - 2;
2344 if (j == sheet->range.coli) area.width = area.width - 3;
2346 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2348 gdk_draw_rectangle (sheet->sheet_window,
2351 area.x + 1, area.y + 1,
2352 area.width, area.height);
2359 gtk_sheet_draw_border (sheet, sheet->range);
2362 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2363 GtkJustification justification,
2368 safe_strcmp (const gchar *s1, const gchar *s2)
2370 if ( !s1 && !s2) return 0;
2371 if ( !s1) return - 1;
2372 if ( !s2) return +1;
2373 return strcmp (s1, s2);
2377 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2378 GtkJustification justification,
2381 GSheetModel *model ;
2382 gboolean changed = FALSE;
2385 g_return_if_fail (sheet != NULL);
2386 g_return_if_fail (GTK_IS_SHEET (sheet));
2388 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2389 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2392 if (col < 0 || row < 0) return;
2394 model = gtk_sheet_get_model (sheet);
2396 old_text = g_sheet_model_get_string (model, row, col);
2398 if (0 != safe_strcmp (old_text, text))
2400 changed = g_sheet_model_set_string (model, text, row, col);
2403 if ( g_sheet_model_free_strings (model))
2407 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2412 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2414 GtkSheetRange range;
2416 g_return_if_fail (sheet != NULL);
2417 g_return_if_fail (GTK_IS_SHEET (sheet));
2418 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2419 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2421 if (column < 0 || row < 0) return;
2425 range.col0 = min_visible_column (sheet);
2426 range.coli = max_visible_column (sheet);
2428 gtk_sheet_real_cell_clear (sheet, row, column);
2430 gtk_sheet_range_draw (sheet, &range);
2434 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2436 GSheetModel *model = gtk_sheet_get_model (sheet);
2438 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2440 if (old_text && strlen (old_text) > 0 )
2442 g_sheet_model_datum_clear (model, row, column);
2445 dispose_string (sheet, old_text);
2449 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2452 g_return_val_if_fail (sheet != NULL, NULL);
2453 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2455 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2457 if (col < 0 || row < 0) return NULL;
2459 model = gtk_sheet_get_model (sheet);
2464 return g_sheet_model_get_string (model, row, col);
2469 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2472 GtkSheetRange *range;
2474 g_return_val_if_fail (sheet != NULL, 0);
2475 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2476 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2477 if (col < 0 || row < 0) return 0;
2479 state = sheet->state;
2480 range = &sheet->range;
2484 case GTK_SHEET_NORMAL:
2485 return GTK_STATE_NORMAL;
2487 case GTK_SHEET_ROW_SELECTED:
2488 if (row >= range->row0 && row <= range->rowi)
2489 return GTK_STATE_SELECTED;
2491 case GTK_SHEET_COLUMN_SELECTED:
2492 if (col >= range->col0 && col <= range->coli)
2493 return GTK_STATE_SELECTED;
2495 case GTK_SHEET_RANGE_SELECTED:
2496 if (row >= range->row0 && row <= range->rowi && \
2497 col >= range->col0 && col <= range->coli)
2498 return GTK_STATE_SELECTED;
2501 return GTK_STATE_NORMAL;
2504 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2505 If the function returns FALSE, then the results will be unreliable.
2508 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2516 *column = -G_MAXINT;
2518 g_return_val_if_fail (sheet != NULL, 0);
2519 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2521 /* bounds checking, return false if the user clicked
2529 if ( sheet->column_titles_visible)
2530 y -= sheet->column_title_area.height;
2532 y += sheet->vadjustment->value;
2534 if ( y < 0 && sheet->column_titles_visible)
2540 trow = yyy_row_ypixel_to_row (sheet, y);
2541 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2547 if ( sheet->row_titles_visible)
2548 x -= sheet->row_title_area.width;
2550 x += sheet->hadjustment->value;
2552 if ( x < 0 && sheet->row_titles_visible)
2558 tcol = column_from_xpixel (sheet, x);
2559 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2569 gtk_sheet_get_cell_area (GtkSheet *sheet,
2574 g_return_val_if_fail (sheet != NULL, 0);
2575 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2577 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2580 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2581 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2583 area->width= (column == -1) ? sheet->row_title_area.width
2584 : g_sheet_column_get_width (sheet->column_geometry, column);
2586 area->height= (row == -1) ? sheet->column_title_area.height
2587 : g_sheet_row_get_height (sheet->row_geometry, row);
2593 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2595 g_return_if_fail (sheet != NULL);
2596 g_return_if_fail (GTK_IS_SHEET (sheet));
2598 if (row < -1 || col < -1)
2601 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2603 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2606 sheet->active_cell.row = row;
2607 sheet->active_cell.col = col;
2609 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2612 if ( row == -1 || col == -1)
2614 gtk_sheet_hide_active_cell (sheet);
2618 change_active_cell (sheet, row, col);
2622 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2624 g_return_if_fail (sheet != NULL);
2625 g_return_if_fail (GTK_IS_SHEET (sheet));
2627 if ( row ) *row = sheet->active_cell.row;
2628 if (column) *column = sheet->active_cell.col;
2632 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2637 GtkJustification justification;
2638 GtkSheetCellAttr attributes;
2640 g_return_if_fail (data != NULL);
2641 g_return_if_fail (GTK_IS_SHEET (data));
2643 sheet = GTK_SHEET (data);
2645 if (!GTK_WIDGET_VISIBLE (widget)) return;
2646 if (sheet->state != GTK_STATE_NORMAL) return;
2648 row = sheet->active_cell.row;
2649 col = sheet->active_cell.col;
2651 if (row < 0 || col < 0) return;
2653 sheet->active_cell.row = -1;
2654 sheet->active_cell.col = -1;
2656 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2658 if (text && strlen (text) > 0)
2660 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2661 justification = attributes.justification;
2662 gtk_sheet_set_cell (sheet, row, col, justification, text);
2665 sheet->active_cell.row = row;;
2666 sheet->active_cell.col = col;
2671 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2675 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2678 if (sheet->active_cell.row < 0 ||
2679 sheet->active_cell.col < 0) return;
2681 gtk_widget_hide (sheet->entry_widget);
2682 gtk_widget_unmap (sheet->entry_widget);
2684 rectangle_from_cell (sheet,
2685 sheet->active_cell.row, sheet->active_cell.col,
2688 gdk_draw_rectangle (sheet->sheet_window,
2689 GTK_WIDGET (sheet)->style->white_gc,
2692 area.width, area.height);
2694 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2695 sheet->active_cell.col);
2697 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2701 change_active_cell (GtkSheet *sheet, gint row, gint col)
2703 gint old_row, old_col;
2704 glong old_handler_id = sheet->entry_handler_id;
2706 g_return_if_fail (GTK_IS_SHEET (sheet));
2708 if (row < 0 || col < 0)
2711 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2712 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2715 if (sheet->state != GTK_SHEET_NORMAL)
2717 sheet->state = GTK_SHEET_NORMAL;
2718 gtk_sheet_real_unselect_range (sheet, NULL);
2721 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2723 old_row = sheet->active_cell.row;
2724 old_col = sheet->active_cell.col;
2726 sheet->range.row0 = row;
2727 sheet->range.col0 = col;
2728 sheet->range.rowi = row;
2729 sheet->range.coli = col;
2730 sheet->active_cell.row = row;
2731 sheet->active_cell.col = col;
2732 sheet->selection_cell.row = row;
2733 sheet->selection_cell.col = col;
2735 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2737 gtk_sheet_show_active_cell (sheet);
2740 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2741 row, col, old_row, old_col);
2743 if ( old_handler_id == sheet->entry_handler_id)
2744 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2748 gtk_sheet_show_active_cell (GtkSheet *sheet)
2750 GtkEntry *sheet_entry;
2751 GtkSheetCellAttr attributes;
2755 g_return_if_fail (sheet != NULL);
2756 g_return_if_fail (GTK_IS_SHEET (sheet));
2758 row = sheet->active_cell.row;
2759 col = sheet->active_cell.col;
2761 /* Don't show the active cell, if there is no active cell: */
2762 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2765 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2766 if (sheet->state != GTK_SHEET_NORMAL) return;
2767 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2769 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2771 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2773 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2776 text = gtk_sheet_cell_get_text (sheet, row, col);
2778 text = g_strdup ("");
2780 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2783 if ( GTK_IS_ENTRY (sheet_entry))
2785 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2786 if (strcmp (old_text, text) != 0)
2787 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2789 switch (attributes.justification)
2791 case GTK_JUSTIFY_RIGHT:
2792 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2794 case GTK_JUSTIFY_CENTER:
2795 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2797 case GTK_JUSTIFY_LEFT:
2799 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2804 gtk_sheet_size_allocate_entry (sheet);
2806 gtk_widget_map (sheet->entry_widget);
2808 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2810 dispose_string (sheet, text);
2815 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2818 GtkSheetRange range;
2820 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2821 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2823 row = sheet->active_cell.row;
2824 col = sheet->active_cell.col;
2826 if (row < 0 || col < 0) return;
2828 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2831 range.col0 = range.coli = col;
2832 range.row0 = range.rowi = row;
2834 gtk_sheet_draw_border (sheet, range);
2840 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2842 gint i, j, mask1, mask2;
2843 gint state, selected;
2844 gint x, y, width, height;
2845 GtkSheetRange new_range, aux_range;
2847 g_return_if_fail (sheet != NULL);
2849 if (range == NULL) range=&sheet->range;
2853 range->row0 = MIN (range->row0, sheet->range.row0);
2854 range->rowi = MAX (range->rowi, sheet->range.rowi);
2855 range->col0 = MIN (range->col0, sheet->range.col0);
2856 range->coli = MAX (range->coli, sheet->range.coli);
2858 range->row0 = MAX (range->row0, min_visible_row (sheet));
2859 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2860 range->col0 = MAX (range->col0, min_visible_column (sheet));
2861 range->coli = MIN (range->coli, max_visible_column (sheet));
2863 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2864 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2865 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2866 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2868 for (i = range->row0; i <= range->rowi; i++)
2870 for (j = range->col0; j <= range->coli; j++)
2873 state = gtk_sheet_cell_get_state (sheet, i, j);
2874 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2875 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2877 if (state == GTK_STATE_SELECTED && selected &&
2878 (i == sheet->range.row0 || i == sheet->range.rowi ||
2879 j == sheet->range.col0 || j == sheet->range.coli ||
2880 i == new_range.row0 || i == new_range.rowi ||
2881 j == new_range.col0 || j == new_range.coli))
2884 mask1 = i == sheet->range.row0 ? 1 : 0;
2885 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2886 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2887 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2889 mask2 = i == new_range.row0 ? 1 : 0;
2890 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2891 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2892 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2896 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2897 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2898 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2899 g_sheet_column_get_width (sheet->column_geometry, j);
2900 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2902 if (i == sheet->range.row0)
2905 height = height + 3;
2907 if (i == sheet->range.rowi) height = height + 3;
2908 if (j == sheet->range.col0)
2913 if (j == sheet->range.coli) width = width + 3;
2915 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2917 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2918 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2919 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2920 g_sheet_column_get_width (sheet->column_geometry, j);
2922 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2924 if (i == new_range.row0)
2927 height = height - 2;
2929 if (i == new_range.rowi) height = height - 3;
2930 if (j == new_range.col0)
2935 if (j == new_range.coli) width = width - 3;
2937 gdk_draw_rectangle (sheet->sheet_window,
2948 for (i = range->row0; i <= range->rowi; i++)
2950 for (j = range->col0; j <= range->coli; j++)
2953 state = gtk_sheet_cell_get_state (sheet, i, j);
2954 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2955 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2957 if (state == GTK_STATE_SELECTED && !selected)
2960 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2961 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2962 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2963 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2965 if (i == sheet->range.row0)
2968 height = height + 3;
2970 if (i == sheet->range.rowi) height = height + 3;
2971 if (j == sheet->range.col0)
2976 if (j == sheet->range.coli) width = width + 3;
2982 for (i = range->row0; i <= range->rowi; i++)
2984 for (j = range->col0; j <= range->coli; j++)
2987 state = gtk_sheet_cell_get_state (sheet, i, j);
2988 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2989 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2991 if (state != GTK_STATE_SELECTED && selected &&
2992 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2995 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2996 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2997 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2998 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3000 if (i == new_range.row0)
3003 height = height - 2;
3005 if (i == new_range.rowi) height = height - 3;
3006 if (j == new_range.col0)
3011 if (j == new_range.coli) width = width - 3;
3013 gdk_draw_rectangle (sheet->sheet_window,
3024 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3026 for (j = aux_range.col0; j <= aux_range.coli; j++)
3028 state = gtk_sheet_cell_get_state (sheet, i, j);
3030 mask1 = i == sheet->range.row0 ? 1 : 0;
3031 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3032 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3033 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3035 mask2 = i == new_range.row0 ? 1 : 0;
3036 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3037 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3038 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3039 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3041 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3042 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3043 width = g_sheet_column_get_width (sheet->column_geometry, j);
3044 height = g_sheet_row_get_height (sheet->row_geometry, i);
3046 gdk_draw_rectangle (sheet->sheet_window,
3054 gdk_draw_rectangle (sheet->sheet_window,
3057 x + 1, y + height - 1,
3061 gdk_draw_rectangle (sheet->sheet_window,
3069 gdk_draw_rectangle (sheet->sheet_window,
3072 x + width - 1, y + 1,
3082 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3086 rectangle_from_range (sheet, &new_range, &area);
3088 gdk_draw_rectangle (sheet->sheet_window,
3099 gtk_sheet_real_select_range (GtkSheet *sheet,
3100 const GtkSheetRange *range)
3104 g_return_if_fail (sheet != NULL);
3106 if (range == NULL) range = &sheet->range;
3108 memcpy (&sheet->range, range, sizeof (*range));
3110 if (range->row0 < 0 || range->rowi < 0) return;
3111 if (range->col0 < 0 || range->coli < 0) return;
3113 state = sheet->state;
3116 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3117 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3119 gtk_sheet_new_selection (sheet, &sheet->range);
3123 gtk_sheet_range_draw_selection (sheet, sheet->range);
3127 gtk_sheet_update_primary_selection (sheet);
3129 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3134 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3136 g_return_if_fail (sheet != NULL);
3137 *range = sheet->range;
3142 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3144 g_return_if_fail (sheet != NULL);
3146 if (range == NULL) range=&sheet->range;
3148 if (range->row0 < 0 || range->rowi < 0) return;
3149 if (range->col0 < 0 || range->coli < 0) return;
3152 if (sheet->state != GTK_SHEET_NORMAL)
3153 gtk_sheet_real_unselect_range (sheet, NULL);
3155 sheet->range.row0 = range->row0;
3156 sheet->range.rowi = range->rowi;
3157 sheet->range.col0 = range->col0;
3158 sheet->range.coli = range->coli;
3159 sheet->active_cell.row = range->row0;
3160 sheet->active_cell.col = range->col0;
3161 sheet->selection_cell.row = range->rowi;
3162 sheet->selection_cell.col = range->coli;
3164 sheet->state = GTK_SHEET_RANGE_SELECTED;
3165 gtk_sheet_real_select_range (sheet, NULL);
3169 gtk_sheet_unselect_range (GtkSheet *sheet)
3171 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3174 gtk_sheet_real_unselect_range (sheet, NULL);
3175 sheet->state = GTK_STATE_NORMAL;
3177 change_active_cell (sheet,
3178 sheet->active_cell.row, sheet->active_cell.col);
3183 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3184 const GtkSheetRange *range)
3186 g_return_if_fail (sheet != NULL);
3187 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3190 range = &sheet->range;
3192 if (range->row0 < 0 || range->rowi < 0) return;
3193 if (range->col0 < 0 || range->coli < 0) return;
3195 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3196 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3199 if (gtk_sheet_range_isvisible (sheet, *range))
3200 gtk_sheet_draw_backing_pixmap (sheet, *range);
3203 sheet->range.row0 = -1;
3204 sheet->range.rowi = -1;
3205 sheet->range.col0 = -1;
3206 sheet->range.coli = -1;
3211 gtk_sheet_expose (GtkWidget *widget,
3212 GdkEventExpose *event)
3215 GtkSheetRange range;
3217 g_return_val_if_fail (widget != NULL, FALSE);
3218 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3219 g_return_val_if_fail (event != NULL, FALSE);
3221 sheet = GTK_SHEET (widget);
3223 if (!GTK_WIDGET_DRAWABLE (widget))
3226 /* exposure events on the sheet */
3227 if (event->window == sheet->row_title_window &&
3228 sheet->row_titles_visible)
3231 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3232 gtk_sheet_row_title_button_draw (sheet, i);
3235 if (event->window == sheet->column_title_window &&
3236 sheet->column_titles_visible)
3239 for (i = min_visible_column (sheet);
3240 i <= max_visible_column (sheet);
3242 gtk_sheet_column_title_button_draw (sheet, i);
3247 yyy_row_ypixel_to_row (sheet,
3248 event->area.y + sheet->vadjustment->value);
3252 yyy_row_ypixel_to_row (sheet,
3254 event->area.height + sheet->vadjustment->value);
3258 column_from_xpixel (sheet,
3259 event->area.x + sheet->hadjustment->value);
3263 column_from_xpixel (sheet,
3264 event->area.x + event->area.width +
3265 sheet->hadjustment->value);
3268 if (event->window == sheet->sheet_window)
3270 gtk_sheet_range_draw (sheet, &range);
3272 if (sheet->state != GTK_SHEET_NORMAL)
3274 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3275 gtk_sheet_range_draw (sheet, &sheet->range);
3277 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3278 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3280 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3281 gtk_sheet_range_draw_selection (sheet, sheet->range);
3282 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3283 draw_xor_rectangle (sheet, sheet->drag_range);
3286 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3288 if (sheet->state == GTK_SHEET_NORMAL)
3289 gtk_sheet_draw_active_cell (sheet);
3293 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3294 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3296 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3303 gtk_sheet_button_press (GtkWidget *widget,
3304 GdkEventButton *event)
3307 GdkModifierType mods;
3312 g_return_val_if_fail (widget != NULL, FALSE);
3313 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3314 g_return_val_if_fail (event != NULL, FALSE);
3316 sheet = GTK_SHEET (widget);
3318 /* Cancel any pending tooltips */
3319 if (sheet->motion_timer)
3321 g_source_remove (sheet->motion_timer);
3322 sheet->motion_timer = 0;
3325 gtk_widget_get_pointer (widget, &x, &y);
3326 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3329 if (event->window == sheet->column_title_window)
3331 g_signal_emit (sheet,
3332 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3335 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3337 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3338 g_signal_emit (sheet,
3339 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3342 else if (event->window == sheet->row_title_window)
3344 g_signal_emit (sheet,
3345 sheet_signals[BUTTON_EVENT_ROW], 0,
3349 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3351 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3352 g_signal_emit (sheet,
3353 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3357 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3359 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3362 /* press on resize windows */
3363 if (event->window == sheet->column_title_window &&
3364 gtk_sheet_columns_resizable (sheet))
3367 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3368 if ( sheet->row_titles_visible)
3369 sheet->x_drag -= sheet->row_title_area.width;
3372 sheet->x_drag = event->x;
3374 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3377 if (event->type == GDK_2BUTTON_PRESS)
3379 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3380 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3383 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3384 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3385 gdk_pointer_grab (sheet->column_title_window, FALSE,
3386 GDK_POINTER_MOTION_HINT_MASK |
3387 GDK_BUTTON1_MOTION_MASK |
3388 GDK_BUTTON_RELEASE_MASK,
3389 NULL, NULL, event->time);
3391 draw_xor_vline (sheet);
3396 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3398 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3400 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3403 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3404 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3405 gdk_pointer_grab (sheet->row_title_window, FALSE,
3406 GDK_POINTER_MOTION_HINT_MASK |
3407 GDK_BUTTON1_MOTION_MASK |
3408 GDK_BUTTON_RELEASE_MASK,
3409 NULL, NULL, event->time);
3411 draw_xor_hline (sheet);
3416 /* the sheet itself does not handle other than single click events */
3417 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3419 /* selections on the sheet */
3420 if (event->window == sheet->sheet_window)
3422 gtk_widget_get_pointer (widget, &x, &y);
3423 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3424 gdk_pointer_grab (sheet->sheet_window, FALSE,
3425 GDK_POINTER_MOTION_HINT_MASK |
3426 GDK_BUTTON1_MOTION_MASK |
3427 GDK_BUTTON_RELEASE_MASK,
3428 NULL, NULL, event->time);
3429 gtk_grab_add (GTK_WIDGET (sheet));
3431 /* This seems to be a kludge to work around a problem where the sheet
3432 scrolls to another position. The timeout scrolls it back to its
3433 original posn. JMD 3 July 2007
3435 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3437 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3438 sheet->selection_mode != GTK_SELECTION_NONE &&
3439 sheet->cursor_drag->type == GDK_SIZING &&
3440 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3442 if (sheet->state == GTK_STATE_NORMAL)
3444 row = sheet->active_cell.row;
3445 column = sheet->active_cell.col;
3446 sheet->active_cell.row = row;
3447 sheet->active_cell.col = column;
3448 sheet->drag_range = sheet->range;
3449 sheet->state = GTK_SHEET_RANGE_SELECTED;
3450 gtk_sheet_select_range (sheet, &sheet->drag_range);
3454 if (row > sheet->range.rowi) row--;
3455 if (column > sheet->range.coli) column--;
3456 sheet->drag_cell.row = row;
3457 sheet->drag_cell.col = column;
3458 sheet->drag_range = sheet->range;
3459 draw_xor_rectangle (sheet, sheet->drag_range);
3460 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3462 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3463 !GTK_SHEET_IN_SELECTION (sheet)
3464 && ! GTK_SHEET_IN_DRAG (sheet)
3465 && sheet->active_cell.row >= 0
3466 && sheet->active_cell.col >= 0
3469 if (sheet->state == GTK_STATE_NORMAL)
3471 row = sheet->active_cell.row;
3472 column = sheet->active_cell.col;
3473 sheet->active_cell.row = row;
3474 sheet->active_cell.col = column;
3475 sheet->drag_range = sheet->range;
3476 sheet->state = GTK_SHEET_RANGE_SELECTED;
3477 gtk_sheet_select_range (sheet, &sheet->drag_range);
3481 if (row < sheet->range.row0) row++;
3482 if (row > sheet->range.rowi) row--;
3483 if (column < sheet->range.col0) column++;
3484 if (column > sheet->range.coli) column--;
3485 sheet->drag_cell.row = row;
3486 sheet->drag_cell.col = column;
3487 sheet->drag_range = sheet->range;
3488 draw_xor_rectangle (sheet, sheet->drag_range);
3489 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3493 veto = gtk_sheet_click_cell (sheet, row, column);
3494 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3498 if (event->window == sheet->column_title_window)
3500 gtk_widget_get_pointer (widget, &x, &y);
3501 if ( sheet->row_titles_visible)
3502 x -= sheet->row_title_area.width;
3504 x += sheet->hadjustment->value;
3506 column = column_from_xpixel (sheet, x);
3508 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3510 veto = gtk_sheet_click_cell (sheet, -1, column);
3511 gtk_grab_add (GTK_WIDGET (sheet));
3512 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3513 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3517 if (event->window == sheet->row_title_window)
3519 gtk_widget_get_pointer (widget, &x, &y);
3520 if ( sheet->column_titles_visible)
3521 y -= sheet->column_title_area.height;
3523 y += sheet->vadjustment->value;
3525 row = yyy_row_ypixel_to_row (sheet, y);
3526 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3528 veto = gtk_sheet_click_cell (sheet, row, -1);
3529 gtk_grab_add (GTK_WIDGET (sheet));
3530 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3531 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3539 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3541 gboolean forbid_move;
3543 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3544 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3549 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3550 sheet->active_cell.row, sheet->active_cell.col,
3551 &row, &column, &forbid_move);
3555 if (sheet->state == GTK_STATE_NORMAL)
3558 row = sheet->active_cell.row;
3559 column = sheet->active_cell.col;
3561 change_active_cell (sheet, row, column);
3565 if (row == -1 && column >= 0)
3567 gtk_sheet_select_column (sheet, column);
3571 if (column == -1 && row >= 0)
3573 gtk_sheet_select_row (sheet, row);
3577 if (row == -1 && column == -1)
3579 sheet->range.row0 = 0;
3580 sheet->range.col0 = 0;
3581 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3583 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3584 sheet->active_cell.row = 0;
3585 sheet->active_cell.col = 0;
3586 gtk_sheet_select_range (sheet, NULL);
3590 if (sheet->state != GTK_SHEET_NORMAL)
3592 sheet->state = GTK_SHEET_NORMAL;
3593 gtk_sheet_real_unselect_range (sheet, NULL);
3597 change_active_cell (sheet, row, column);
3600 sheet->active_cell.row = row;
3601 sheet->active_cell.col = column;
3602 sheet->selection_cell.row = row;
3603 sheet->selection_cell.col = column;
3604 sheet->range.row0 = row;
3605 sheet->range.col0 = column;
3606 sheet->range.rowi = row;
3607 sheet->range.coli = column;
3608 sheet->state = GTK_SHEET_NORMAL;
3609 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3610 gtk_sheet_draw_active_cell (sheet);
3615 gtk_sheet_button_release (GtkWidget *widget,
3616 GdkEventButton *event)
3619 GdkDisplay *display = gtk_widget_get_display (widget);
3621 GtkSheet *sheet = GTK_SHEET (widget);
3623 /* release on resize windows */
3624 if (GTK_SHEET_IN_XDRAG (sheet))
3626 gint xpos = event->x;
3628 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3629 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3631 gdk_display_pointer_ungrab (display, event->time);
3632 draw_xor_vline (sheet);
3634 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3636 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3640 if (GTK_SHEET_IN_YDRAG (sheet))
3642 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3643 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3644 gtk_widget_get_pointer (widget, NULL, &y);
3645 gdk_display_pointer_ungrab (display, event->time);
3646 draw_xor_hline (sheet);
3648 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3649 new_row_height (sheet, sheet->drag_cell.row, &y));
3650 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3655 if (GTK_SHEET_IN_DRAG (sheet))
3657 GtkSheetRange old_range;
3658 draw_xor_rectangle (sheet, sheet->drag_range);
3659 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3660 gdk_display_pointer_ungrab (display, event->time);
3662 gtk_sheet_real_unselect_range (sheet, NULL);
3664 sheet->active_cell.row = sheet->active_cell.row +
3665 (sheet->drag_range.row0 - sheet->range.row0);
3666 sheet->active_cell.col = sheet->active_cell.col +
3667 (sheet->drag_range.col0 - sheet->range.col0);
3668 sheet->selection_cell.row = sheet->selection_cell.row +
3669 (sheet->drag_range.row0 - sheet->range.row0);
3670 sheet->selection_cell.col = sheet->selection_cell.col +
3671 (sheet->drag_range.col0 - sheet->range.col0);
3672 old_range = sheet->range;
3673 sheet->range = sheet->drag_range;
3674 sheet->drag_range = old_range;
3675 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3676 &sheet->drag_range, &sheet->range);
3677 gtk_sheet_select_range (sheet, &sheet->range);
3680 if (GTK_SHEET_IN_RESIZE (sheet))
3682 GtkSheetRange old_range;
3683 draw_xor_rectangle (sheet, sheet->drag_range);
3684 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3685 gdk_display_pointer_ungrab (display, event->time);
3687 gtk_sheet_real_unselect_range (sheet, NULL);
3689 sheet->active_cell.row = sheet->active_cell.row +
3690 (sheet->drag_range.row0 - sheet->range.row0);
3691 sheet->active_cell.col = sheet->active_cell.col +
3692 (sheet->drag_range.col0 - sheet->range.col0);
3693 if (sheet->drag_range.row0 < sheet->range.row0)
3694 sheet->selection_cell.row = sheet->drag_range.row0;
3695 if (sheet->drag_range.rowi >= sheet->range.rowi)
3696 sheet->selection_cell.row = sheet->drag_range.rowi;
3697 if (sheet->drag_range.col0 < sheet->range.col0)
3698 sheet->selection_cell.col = sheet->drag_range.col0;
3699 if (sheet->drag_range.coli >= sheet->range.coli)
3700 sheet->selection_cell.col = sheet->drag_range.coli;
3701 old_range = sheet->range;
3702 sheet->range = sheet->drag_range;
3703 sheet->drag_range = old_range;
3705 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3706 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3707 &sheet->drag_range, &sheet->range);
3708 gtk_sheet_select_range (sheet, &sheet->range);
3711 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3713 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3714 gdk_display_pointer_ungrab (display, event->time);
3715 change_active_cell (sheet, sheet->active_cell.row,
3716 sheet->active_cell.col);
3719 if (GTK_SHEET_IN_SELECTION)
3720 gdk_display_pointer_ungrab (display, event->time);
3721 gtk_grab_remove (GTK_WIDGET (sheet));
3723 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3732 /* Shamelessly lifted from gtktooltips */
3734 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3738 gtk_widget_size_request (tip_window, &req);
3739 gtk_paint_flat_box (tip_window->style, tip_window->window,
3740 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3741 NULL, GTK_WIDGET(tip_window), "tooltip",
3742 0, 0, req.width, req.height);
3748 destroy_hover_window (GtkSheetHoverTitle *h)
3750 gtk_widget_destroy (h->window);
3754 static GtkSheetHoverTitle *
3755 create_hover_window (void)
3757 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3759 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3761 #if GTK_CHECK_VERSION (2, 9, 0)
3762 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3763 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3766 gtk_widget_set_app_paintable (hw->window, TRUE);
3767 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3768 gtk_widget_set_name (hw->window, "gtk-tooltips");
3769 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3771 g_signal_connect (hw->window,
3773 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3776 hw->label = gtk_label_new (NULL);
3779 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3780 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3782 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3784 gtk_widget_show (hw->label);
3786 g_signal_connect (hw->window,
3788 G_CALLBACK (gtk_widget_destroyed),
3794 #define HOVER_WINDOW_Y_OFFSET 2
3797 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3806 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3810 sheet->hover_window->row = row;
3811 sheet->hover_window->column = column;
3813 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3815 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3817 gtk_widget_show (sheet->hover_window->window);
3819 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3825 y += sheet->column_title_area.y;
3826 y += sheet->column_title_area.height;
3827 y += HOVER_WINDOW_Y_OFFSET;
3833 x += sheet->row_title_area.x;
3834 x += sheet->row_title_area.width * 2 / 3.0;
3837 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3842 motion_timeout_callback (gpointer data)
3844 GtkSheet *sheet = GTK_SHEET (data);
3847 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3849 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3851 if (sheet->row_title_under)
3853 GSheetRow *row_geo = sheet->row_geometry;
3856 text = g_sheet_row_get_subtitle (row_geo, row);
3858 show_subtitle (sheet, row, -1, text);
3862 if (sheet->column_title_under)
3864 GSheetColumn *col_geo = sheet->column_geometry;
3867 text = g_sheet_column_get_subtitle (col_geo, column);
3869 show_subtitle (sheet, -1, column, text);
3879 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3882 GdkModifierType mods;
3883 GdkCursorType new_cursor;
3886 GdkDisplay *display;
3888 g_return_val_if_fail (widget != NULL, FALSE);
3889 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3890 g_return_val_if_fail (event != NULL, FALSE);
3892 sheet = GTK_SHEET (widget);
3894 display = gtk_widget_get_display (widget);
3896 /* selections on the sheet */
3900 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3902 if ( sheet->motion_timer > 0 )
3903 g_source_remove (sheet->motion_timer);
3904 sheet->motion_timer =
3905 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3911 gtk_widget_get_pointer (widget, &wx, &wy);
3913 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3915 if ( row != sheet->hover_window->row ||
3916 column != sheet->hover_window->column)
3918 gtk_widget_hide (sheet->hover_window->window);
3923 if (event->window == sheet->column_title_window &&
3924 gtk_sheet_columns_resizable (sheet))
3926 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3927 on_column_boundary (sheet, x, &column))
3929 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3930 if (new_cursor != sheet->cursor_drag->type)
3932 gdk_cursor_unref (sheet->cursor_drag);
3933 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3934 gdk_window_set_cursor (sheet->column_title_window,
3935 sheet->cursor_drag);
3940 new_cursor = GDK_TOP_LEFT_ARROW;
3941 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3942 new_cursor != sheet->cursor_drag->type)
3944 gdk_cursor_unref (sheet->cursor_drag);
3945 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3946 gdk_window_set_cursor (sheet->column_title_window,
3947 sheet->cursor_drag);
3952 if (event->window == sheet->row_title_window &&
3953 gtk_sheet_rows_resizable (sheet))
3955 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3957 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3958 if (new_cursor != sheet->cursor_drag->type)
3960 gdk_cursor_unref (sheet->cursor_drag);
3961 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3962 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3967 new_cursor = GDK_TOP_LEFT_ARROW;
3968 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3969 new_cursor != sheet->cursor_drag->type)
3971 gdk_cursor_unref (sheet->cursor_drag);
3972 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3973 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3978 new_cursor = GDK_PLUS;
3979 if ( event->window == sheet->sheet_window &&
3980 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3981 !GTK_SHEET_IN_DRAG (sheet) &&
3982 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3983 !GTK_SHEET_IN_RESIZE (sheet) &&
3984 new_cursor != sheet->cursor_drag->type)
3986 gdk_cursor_unref (sheet->cursor_drag);
3987 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3988 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3991 new_cursor = GDK_TOP_LEFT_ARROW;
3992 if ( event->window == sheet->sheet_window &&
3993 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3994 GTK_SHEET_IN_RESIZE (sheet)) &&
3995 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3996 GTK_SHEET_IN_DRAG (sheet)) &&
3997 new_cursor != sheet->cursor_drag->type)
3999 gdk_cursor_unref (sheet->cursor_drag);
4000 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4001 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4004 new_cursor = GDK_SIZING;
4005 if ( event->window == sheet->sheet_window &&
4006 sheet->selection_mode != GTK_SELECTION_NONE &&
4007 !GTK_SHEET_IN_DRAG (sheet) &&
4008 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4009 GTK_SHEET_IN_RESIZE (sheet)) &&
4010 new_cursor != sheet->cursor_drag->type)
4012 gdk_cursor_unref (sheet->cursor_drag);
4013 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4014 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4018 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4019 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4021 if (GTK_SHEET_IN_XDRAG (sheet))
4025 new_column_width (sheet, sheet->drag_cell.col, &x);
4027 if (x != sheet->x_drag)
4029 draw_xor_vline (sheet);
4031 draw_xor_vline (sheet);
4037 if (GTK_SHEET_IN_YDRAG (sheet))
4039 if (event->is_hint || event->window != widget->window)
4040 gtk_widget_get_pointer (widget, NULL, &y);
4044 new_row_height (sheet, sheet->drag_cell.row, &y);
4045 if (y != sheet->y_drag)
4047 draw_xor_hline (sheet);
4049 draw_xor_hline (sheet);
4054 if (GTK_SHEET_IN_DRAG (sheet))
4057 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4058 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4059 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4060 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4064 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4065 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4067 aux = sheet->drag_range;
4068 sheet->drag_range.row0 = sheet->range.row0 + row;
4069 sheet->drag_range.col0 = sheet->range.col0 + column;
4070 sheet->drag_range.rowi = sheet->range.rowi + row;
4071 sheet->drag_range.coli = sheet->range.coli + column;
4072 if (aux.row0 != sheet->drag_range.row0 ||
4073 aux.col0 != sheet->drag_range.col0)
4075 draw_xor_rectangle (sheet, aux);
4076 draw_xor_rectangle (sheet, sheet->drag_range);
4082 if (GTK_SHEET_IN_RESIZE (sheet))
4085 gint v_h, current_col, current_row, col_threshold, row_threshold;
4087 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4088 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4090 current_col = column_from_xpixel (sheet, x);
4091 current_row = yyy_row_ypixel_to_row (sheet, y);
4092 column = current_col - sheet->drag_cell.col;
4093 row = current_row - sheet->drag_cell.row;
4095 /*use half of column width resp. row height as threshold to
4097 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4098 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4101 if (x < col_threshold)
4104 else if (column < 0)
4106 if (x > col_threshold)
4109 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4110 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4113 if (y < row_threshold)
4118 if (y > row_threshold)
4122 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4123 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4133 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4134 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4136 aux = sheet->drag_range;
4137 sheet->drag_range = sheet->range;
4139 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4140 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4141 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4142 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4144 if (aux.row0 != sheet->drag_range.row0 ||
4145 aux.rowi != sheet->drag_range.rowi ||
4146 aux.col0 != sheet->drag_range.col0 ||
4147 aux.coli != sheet->drag_range.coli)
4149 draw_xor_rectangle (sheet, aux);
4150 draw_xor_rectangle (sheet, sheet->drag_range);
4156 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4158 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4159 column == sheet->active_cell.col) return TRUE;
4161 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4162 gtk_sheet_extend_selection (sheet, row, column);
4168 gtk_sheet_crossing_notify (GtkWidget *widget,
4169 GdkEventCrossing *event)
4171 GtkSheet *sheet = GTK_SHEET (widget);
4173 if (event->window == sheet->column_title_window)
4174 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4175 else if (event->window == sheet->row_title_window)
4176 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4182 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4184 GtkSheetRange range;
4188 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4191 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4193 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4195 if (GTK_SHEET_IN_DRAG (sheet)) return;
4197 state = sheet->state;
4199 switch (sheet->state)
4201 case GTK_SHEET_ROW_SELECTED:
4202 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4204 case GTK_SHEET_COLUMN_SELECTED:
4205 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4207 case GTK_SHEET_NORMAL:
4208 sheet->state = GTK_SHEET_RANGE_SELECTED;
4209 r = sheet->active_cell.row;
4210 c = sheet->active_cell.col;
4211 sheet->range.col0 = c;
4212 sheet->range.row0 = r;
4213 sheet->range.coli = c;
4214 sheet->range.rowi = r;
4215 gtk_sheet_range_draw_selection (sheet, sheet->range);
4216 case GTK_SHEET_RANGE_SELECTED:
4217 sheet->state = GTK_SHEET_RANGE_SELECTED;
4220 sheet->selection_cell.row = row;
4221 sheet->selection_cell.col = column;
4223 range.col0 = MIN (column, sheet->active_cell.col);
4224 range.coli = MAX (column, sheet->active_cell.col);
4225 range.row0 = MIN (row, sheet->active_cell.row);
4226 range.rowi = MAX (row, sheet->active_cell.row);
4228 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4229 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4230 state == GTK_SHEET_NORMAL)
4231 gtk_sheet_real_select_range (sheet, &range);
4236 gtk_sheet_entry_key_press (GtkWidget *widget,
4240 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4245 /* Number of rows in a step-increment */
4246 #define ROWS_PER_STEP 1
4250 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4252 gint old_row = sheet->active_cell.row ;
4253 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4257 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4258 min_visible_row (sheet));
4262 case GTK_SCROLL_PAGE_DOWN:
4263 gtk_adjustment_set_value (sheet->vadjustment,
4264 sheet->vadjustment->value +
4265 sheet->vadjustment->page_increment);
4267 case GTK_SCROLL_PAGE_UP:
4268 gtk_adjustment_set_value (sheet->vadjustment,
4269 sheet->vadjustment->value -
4270 sheet->vadjustment->page_increment);
4274 g_assert_not_reached ();
4279 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4280 min_visible_row (sheet));
4282 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4284 change_active_cell (sheet, new_row,
4285 sheet->active_cell.col);
4290 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4292 gint current_row = sheet->active_cell.row;
4293 gint current_col = sheet->active_cell.col;
4294 gint new_row = current_row;
4295 gint new_col = current_col;
4296 gboolean forbidden = FALSE;
4300 case GTK_SCROLL_STEP_DOWN:
4303 case GTK_SCROLL_STEP_UP:
4306 case GTK_SCROLL_STEP_RIGHT:
4309 case GTK_SCROLL_STEP_LEFT:
4313 g_assert_not_reached ();
4318 maximize_int (&new_row, 0);
4319 maximize_int (&new_col, 0);
4321 minimize_int (&new_row,
4322 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
4324 minimize_int (&new_col,
4325 g_sheet_column_get_column_count (sheet->column_geometry) - 1);
4327 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4328 current_row, current_col,
4329 &new_row, &new_col, &forbidden);
4334 change_active_cell (sheet, new_row, new_col);
4336 if ( new_col > max_fully_visible_column (sheet))
4339 g_sheet_column_start_pixel (sheet->column_geometry,
4341 hpos -= sheet->hadjustment->page_size;
4343 gtk_adjustment_set_value (sheet->hadjustment,
4346 else if ( new_col < min_fully_visible_column (sheet))
4349 g_sheet_column_start_pixel (sheet->column_geometry,
4352 gtk_adjustment_set_value (sheet->hadjustment,
4357 if ( new_row > max_fully_visible_row (sheet))
4360 g_sheet_row_start_pixel (sheet->row_geometry,
4362 vpos -= sheet->vadjustment->page_size;
4364 gtk_adjustment_set_value (sheet->vadjustment,
4367 else if ( new_row < min_fully_visible_row (sheet))
4370 g_sheet_row_start_pixel (sheet->row_geometry,
4373 gtk_adjustment_set_value (sheet->vadjustment,
4380 gtk_sheet_key_press (GtkWidget *widget,
4383 GtkSheet *sheet = GTK_SHEET (widget);
4385 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4387 switch (key->keyval)
4391 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4393 case GDK_ISO_Left_Tab:
4395 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4399 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4402 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4406 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4409 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4413 gtk_adjustment_set_value (sheet->vadjustment,
4414 sheet->vadjustment->lower);
4416 change_active_cell (sheet, 0,
4417 sheet->active_cell.col);
4422 gtk_adjustment_set_value (sheet->vadjustment,
4423 sheet->vadjustment->upper -
4424 sheet->vadjustment->page_size -
4425 sheet->vadjustment->page_increment);
4428 change_active_cellx (sheet,
4429 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4430 sheet->active_cell.col);
4434 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4445 gtk_sheet_size_request (GtkWidget *widget,
4446 GtkRequisition *requisition)
4450 g_return_if_fail (widget != NULL);
4451 g_return_if_fail (GTK_IS_SHEET (widget));
4452 g_return_if_fail (requisition != NULL);
4454 sheet = GTK_SHEET (widget);
4456 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4457 requisition->height = 3 * default_row_height (sheet);
4459 /* compute the size of the column title area */
4460 if (sheet->column_titles_visible)
4461 requisition->height += sheet->column_title_area.height;
4463 /* compute the size of the row title area */
4464 if (sheet->row_titles_visible)
4465 requisition->width += sheet->row_title_area.width;
4470 gtk_sheet_size_allocate (GtkWidget *widget,
4471 GtkAllocation *allocation)
4474 GtkAllocation sheet_allocation;
4477 g_return_if_fail (widget != NULL);
4478 g_return_if_fail (GTK_IS_SHEET (widget));
4479 g_return_if_fail (allocation != NULL);
4481 sheet = GTK_SHEET (widget);
4482 widget->allocation = *allocation;
4483 border_width = GTK_CONTAINER (widget)->border_width;
4485 if (GTK_WIDGET_REALIZED (widget))
4486 gdk_window_move_resize (widget->window,
4487 allocation->x + border_width,
4488 allocation->y + border_width,
4489 allocation->width - 2 * border_width,
4490 allocation->height - 2 * border_width);
4492 /* use internal allocation structure for all the math
4493 * because it's easier than always subtracting the container
4495 sheet->internal_allocation.x = 0;
4496 sheet->internal_allocation.y = 0;
4497 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4498 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4500 sheet_allocation.x = 0;
4501 sheet_allocation.y = 0;
4502 sheet_allocation.width = allocation->width - 2 * border_width;
4503 sheet_allocation.height = allocation->height - 2 * border_width;
4505 if (GTK_WIDGET_REALIZED (widget))
4506 gdk_window_move_resize (sheet->sheet_window,
4509 sheet_allocation.width,
4510 sheet_allocation.height);
4512 /* position the window which holds the column title buttons */
4513 sheet->column_title_area.x = 0;
4514 sheet->column_title_area.y = 0;
4516 if (sheet->row_titles_visible)
4518 sheet->column_title_area.x = sheet->row_title_area.width;
4521 sheet->column_title_area.width = sheet_allocation.width ;
4524 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4525 gdk_window_move_resize (sheet->column_title_window,
4526 sheet->column_title_area.x,
4527 sheet->column_title_area.y,
4528 sheet->column_title_area.width,
4529 sheet->column_title_area.height);
4532 /* column button allocation */
4533 draw_column_title_buttons (sheet);
4535 /* position the window which holds the row title buttons */
4536 sheet->row_title_area.x = 0;
4537 sheet->row_title_area.y = 0;
4538 if (sheet->column_titles_visible)
4540 sheet->row_title_area.y = sheet->column_title_area.height;
4543 sheet->row_title_area.height = sheet_allocation.height -
4544 sheet->row_title_area.y;
4546 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4547 gdk_window_move_resize (sheet->row_title_window,
4548 sheet->row_title_area.x,
4549 sheet->row_title_area.y,
4550 sheet->row_title_area.width,
4551 sheet->row_title_area.height);
4554 /* row button allocation */
4555 draw_row_title_buttons (sheet);
4556 draw_column_title_buttons (sheet);
4558 /* set the scrollbars adjustments */
4559 adjust_scrollbars (sheet);
4563 draw_column_title_buttons (GtkSheet *sheet)
4568 if (!sheet->column_titles_visible) return;
4569 if (!GTK_WIDGET_REALIZED (sheet))
4572 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4575 if (sheet->row_titles_visible)
4577 x = sheet->row_title_area.width;
4580 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4582 sheet->column_title_area.width = width;
4583 sheet->column_title_area.x = x;
4584 gdk_window_move_resize (sheet->column_title_window,
4585 sheet->column_title_area.x,
4586 sheet->column_title_area.y,
4587 sheet->column_title_area.width,
4588 sheet->column_title_area.height);
4591 if (max_visible_column (sheet) ==
4592 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4593 gdk_window_clear_area (sheet->column_title_window,
4595 sheet->column_title_area.width,
4596 sheet->column_title_area.height);
4598 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4600 size_allocate_global_button (sheet);
4602 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4603 gtk_sheet_column_title_button_draw (sheet, i);
4607 draw_row_title_buttons (GtkSheet *sheet)
4613 if (!sheet->row_titles_visible) return;
4614 if (!GTK_WIDGET_REALIZED (sheet))
4617 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4619 if (sheet->column_titles_visible)
4621 y = sheet->column_title_area.height;
4624 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4626 sheet->row_title_area.y = y;
4627 sheet->row_title_area.height = height;
4628 gdk_window_move_resize (sheet->row_title_window,
4629 sheet->row_title_area.x,
4630 sheet->row_title_area.y,
4631 sheet->row_title_area.width,
4632 sheet->row_title_area.height);
4635 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4636 gdk_window_clear_area (sheet->row_title_window,
4638 sheet->row_title_area.width,
4639 sheet->row_title_area.height);
4641 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4643 size_allocate_global_button (sheet);
4645 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4647 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4649 gtk_sheet_row_title_button_draw (sheet, i);
4655 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4657 GtkAllocation entry_alloc;
4658 GtkSheetCellAttr attributes = { 0 };
4659 GtkEntry *sheet_entry;
4662 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4663 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4665 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4667 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4668 sheet->active_cell.col,
4672 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4674 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4676 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4678 style->bg[GTK_STATE_NORMAL] = attributes.background;
4679 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4680 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4681 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4682 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4683 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4685 pango_font_description_free (style->font_desc);
4686 g_assert (attributes.font_desc);
4687 style->font_desc = pango_font_description_copy (attributes.font_desc);
4690 rectangle_from_cell (sheet, sheet->active_cell.row,
4691 sheet->active_cell.col, &entry_alloc);
4693 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4694 entry_alloc.height);
4695 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4700 create_sheet_entry (GtkSheet *sheet)
4702 if (sheet->entry_widget)
4704 gtk_widget_unparent (sheet->entry_widget);
4707 if (sheet->entry_type)
4709 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4710 g_object_ref_sink (sheet->entry_container);
4711 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4713 if ( NULL == sheet->entry_widget)
4715 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4716 "Using default", g_type_name (sheet->entry_type));
4717 g_object_unref (sheet->entry_container);
4718 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4722 sheet->entry_widget = sheet->entry_container ;
4727 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4728 g_object_ref_sink (sheet->entry_container);
4731 gtk_widget_size_request (sheet->entry_widget, NULL);
4733 if (GTK_WIDGET_REALIZED (sheet))
4735 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4736 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4737 gtk_widget_realize (sheet->entry_widget);
4740 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4741 G_CALLBACK (gtk_sheet_entry_key_press),
4744 sheet->entry_handler_id =
4745 g_signal_connect (sheet->entry_widget,
4747 G_CALLBACK (gtk_sheet_entry_changed),
4750 gtk_widget_show (sheet->entry_widget);
4754 /* Finds the last child widget that happens to be of type GtkEntry */
4756 find_entry (GtkWidget *w, gpointer user_data)
4758 GtkWidget **entry = user_data;
4759 if ( GTK_IS_ENTRY (w))
4766 gtk_sheet_get_entry (GtkSheet *sheet)
4769 GtkWidget *entry = NULL;
4771 g_return_val_if_fail (sheet != NULL, NULL);
4772 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4773 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4775 if (GTK_IS_ENTRY (sheet->entry_container))
4776 return (sheet->entry_container);
4778 parent = sheet->entry_container;
4780 if (GTK_IS_CONTAINER (parent))
4782 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4784 if (GTK_IS_ENTRY (entry))
4788 if (!GTK_IS_ENTRY (entry)) return NULL;
4795 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4797 g_return_val_if_fail (sheet != NULL, NULL);
4798 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4799 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4801 return (sheet->entry_widget);
4806 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4807 GtkSheetButton *button, gboolean is_sensitive,
4808 GdkRectangle allocation)
4810 GtkShadowType shadow_type;
4811 gint text_width = 0, text_height = 0;
4812 PangoAlignment align = PANGO_ALIGN_LEFT;
4820 g_return_if_fail (sheet != NULL);
4821 g_return_if_fail (button != NULL);
4824 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4826 gdk_window_clear_area (window,
4827 allocation.x, allocation.y,
4828 allocation.width, allocation.height);
4830 gtk_paint_box (sheet->button->style, window,
4831 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4832 &allocation, GTK_WIDGET (sheet->button),
4834 allocation.x, allocation.y,
4835 allocation.width, allocation.height);
4837 state = button->state;
4838 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4840 if (state == GTK_STATE_ACTIVE)
4841 shadow_type = GTK_SHADOW_IN;
4843 shadow_type = GTK_SHADOW_OUT;
4845 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4846 gtk_paint_box (sheet->button->style, window,
4847 button->state, shadow_type,
4848 &allocation, GTK_WIDGET (sheet->button),
4850 allocation.x, allocation.y,
4851 allocation.width, allocation.height);
4853 if (button->label_visible)
4856 text_height = default_row_height (sheet) -
4857 2 * COLUMN_TITLES_HEIGHT;
4859 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4861 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4864 allocation.y += 2 * sheet->button->style->ythickness;
4867 if (button->label && strlen (button->label)>0)
4870 PangoLayout *layout = NULL;
4871 gint real_x = allocation.x, real_y = allocation.y;
4873 words = button->label;
4874 line = g_new (gchar, 1);
4877 while (words && *words != '\0')
4881 len = strlen (line);
4882 line = g_realloc (line, len + 2);
4886 if (*words == '\n' || * (words + 1) == '\0')
4888 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4890 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4891 switch (button->justification)
4893 case GTK_JUSTIFY_LEFT:
4894 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4895 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4897 case GTK_JUSTIFY_RIGHT:
4898 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4899 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4901 case GTK_JUSTIFY_CENTER:
4903 real_x = allocation.x + (allocation.width - text_width)/2;
4904 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4905 pango_layout_set_justify (layout, TRUE);
4907 pango_layout_set_alignment (layout, align);
4908 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4917 g_object_unref (layout);
4919 real_y += text_height + 2;
4922 line = g_new (gchar, 1);
4930 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4932 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4936 gtk_sheet_button_free (button);
4940 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
4942 GdkRectangle allocation;
4943 GtkSheetButton *button = NULL;
4944 gboolean is_sensitive = FALSE;
4946 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4948 if (!sheet->column_titles_visible) return;
4950 if (column < min_visible_column (sheet)) return;
4951 if (column > max_visible_column (sheet)) return;
4953 button = g_sheet_column_get_button (sheet->column_geometry, column);
4955 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
4956 allocation.x -= sheet->hadjustment->value;
4958 allocation.height = sheet->column_title_area.height;
4959 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
4960 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
4962 gtk_sheet_button_draw (sheet, sheet->column_title_window,
4963 button, is_sensitive, allocation);
4968 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
4970 GdkRectangle allocation;
4971 GtkSheetButton *button = NULL;
4972 gboolean is_sensitive = FALSE;
4975 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4977 if (!sheet->row_titles_visible) return;
4979 if (row < min_visible_row (sheet)) return;
4980 if (row > max_visible_row (sheet)) return;
4982 button = g_sheet_row_get_button (sheet->row_geometry, row);
4984 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
4985 allocation.y -= sheet->vadjustment->value;
4987 allocation.width = sheet->row_title_area.width;
4988 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
4989 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
4991 gtk_sheet_button_draw (sheet, sheet->row_title_window,
4992 button, is_sensitive, allocation);
4999 * vadjustment_value_changed
5000 * hadjustment_value_changed */
5003 adjust_scrollbars (GtkSheet *sheet)
5007 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5010 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5012 if ( sheet->row_titles_visible)
5013 width -= sheet->row_title_area.width;
5015 if (sheet->column_titles_visible)
5016 height -= sheet->column_title_area.height;
5018 if (sheet->vadjustment)
5020 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5022 sheet->vadjustment->step_increment =
5024 g_sheet_row_get_height (sheet->row_geometry, last_row);
5026 sheet->vadjustment->page_increment =
5028 sheet->column_title_area.height -
5029 g_sheet_row_get_height (sheet->row_geometry, last_row);
5033 sheet->vadjustment->upper =
5034 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5036 g_sheet_row_get_height (sheet->row_geometry, last_row)
5039 sheet->vadjustment->lower = 0;
5040 sheet->vadjustment->page_size = height;
5042 g_signal_emit_by_name (sheet->vadjustment, "changed");
5045 if (sheet->hadjustment)
5048 sheet->hadjustment->step_increment = 1;
5050 sheet->hadjustment->page_increment = width;
5052 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5054 sheet->hadjustment->upper =
5055 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5057 g_sheet_column_get_width (sheet->column_geometry, last_col)
5060 sheet->hadjustment->lower = 0;
5061 sheet->hadjustment->page_size = width;
5063 g_signal_emit_by_name (sheet->hadjustment, "changed");
5068 vadjustment_value_changed (GtkAdjustment *adjustment,
5072 GtkSheet *sheet = GTK_SHEET (data);
5074 g_return_if_fail (adjustment != NULL);
5076 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5079 gtk_widget_hide (sheet->entry_widget);
5082 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5084 gdk_window_begin_paint_region (sheet->sheet_window, region);
5087 gtk_sheet_range_draw (sheet, NULL);
5088 draw_row_title_buttons (sheet);
5089 // size_allocate_global_button (sheet);
5091 gdk_window_end_paint (sheet->sheet_window);
5096 hadjustment_value_changed (GtkAdjustment *adjustment,
5100 GtkSheet *sheet = GTK_SHEET (data);
5102 g_return_if_fail (adjustment != NULL);
5104 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5106 gtk_widget_hide (sheet->entry_widget);
5110 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5112 gdk_window_begin_paint_region (sheet->sheet_window, region);
5114 gtk_sheet_range_draw (sheet, NULL);
5115 draw_column_title_buttons (sheet);
5116 // size_allocate_global_button (sheet);
5118 gdk_window_end_paint (sheet->sheet_window);
5122 /* COLUMN RESIZING */
5124 draw_xor_vline (GtkSheet *sheet)
5127 gint xpos = sheet->x_drag;
5128 gdk_drawable_get_size (sheet->sheet_window,
5132 if (sheet->row_titles_visible)
5133 xpos += sheet->row_title_area.width;
5135 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5137 sheet->column_title_area.height,
5139 height + CELL_SPACING);
5144 draw_xor_hline (GtkSheet *sheet)
5148 gint ypos = sheet->y_drag;
5150 gdk_drawable_get_size (sheet->sheet_window,
5154 if (sheet->column_titles_visible)
5155 ypos += sheet->column_title_area.height;
5157 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5158 sheet->row_title_area.width,
5160 width + CELL_SPACING,
5164 /* SELECTED RANGE */
5166 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5169 GdkRectangle clip_area, area;
5172 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5173 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5174 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5175 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5176 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5177 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5179 clip_area.x = sheet->row_title_area.width;
5180 clip_area.y = sheet->column_title_area.height;
5182 gdk_drawable_get_size (sheet->sheet_window,
5183 &clip_area.width, &clip_area.height);
5185 if (!sheet->row_titles_visible) clip_area.x = 0;
5186 if (!sheet->column_titles_visible) clip_area.y = 0;
5190 area.width = area.width + area.x;
5193 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5196 area.height = area.height + area.y;
5199 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5203 clip_area.width += 3;
5204 clip_area.height += 3;
5206 gdk_gc_get_values (sheet->xor_gc, &values);
5208 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5210 gdk_draw_rectangle (sheet->sheet_window,
5213 area.x + i, area.y + i,
5214 area.width - 2 * i, area.height - 2 * i);
5217 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5219 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5223 /* this function returns the new width of the column being resized given
5224 * the COLUMN and X position of the cursor; the x cursor position is passed
5225 * in as a pointer and automaticaly corrected if it's outside the acceptable
5228 new_column_width (GtkSheet *sheet, gint column, gint *x)
5230 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5231 - sheet->hadjustment->value;
5233 gint width = *x - left_pos;
5235 if ( width < sheet->column_requisition)
5237 width = sheet->column_requisition;
5238 *x = left_pos + width;
5241 g_sheet_column_set_width (sheet->column_geometry, column, width);
5243 draw_column_title_buttons (sheet);
5248 /* this function returns the new height of the row being resized given
5249 * the row and y position of the cursor; the y cursor position is passed
5250 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5252 new_row_height (GtkSheet *sheet, gint row, gint *y)
5258 min_height = sheet->row_requisition;
5260 /* you can't shrink a row to less than its minimum height */
5261 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5264 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5267 /* calculate new row height making sure it doesn't end up
5268 * less than the minimum height */
5269 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5270 if (height < min_height)
5271 height = min_height;
5273 g_sheet_row_set_height (sheet->row_geometry, row, height);
5274 draw_row_title_buttons (sheet);
5280 gtk_sheet_set_column_width (GtkSheet *sheet,
5286 g_return_if_fail (sheet != NULL);
5287 g_return_if_fail (GTK_IS_SHEET (sheet));
5289 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5292 gtk_sheet_column_size_request (sheet, column, &min_width);
5293 if (width < min_width) return;
5295 g_sheet_column_set_width (sheet->column_geometry, column, width);
5297 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5299 draw_column_title_buttons (sheet);
5300 adjust_scrollbars (sheet);
5301 gtk_sheet_size_allocate_entry (sheet);
5302 gtk_sheet_range_draw (sheet, NULL);
5305 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5311 gtk_sheet_set_row_height (GtkSheet *sheet,
5317 g_return_if_fail (sheet != NULL);
5318 g_return_if_fail (GTK_IS_SHEET (sheet));
5320 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5323 gtk_sheet_row_size_request (sheet, row, &min_height);
5324 if (height < min_height) return;
5326 g_sheet_row_set_height (sheet->row_geometry, row, height);
5328 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5330 draw_row_title_buttons (sheet);
5331 adjust_scrollbars (sheet);
5332 gtk_sheet_size_allocate_entry (sheet);
5333 gtk_sheet_range_draw (sheet, NULL);
5336 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5340 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5341 GtkSheetCellAttr *attr)
5344 const GtkJustification *j ;
5345 const PangoFontDescription *font_desc ;
5346 const GtkSheetCellBorder *border ;
5347 GdkColormap *colormap;
5349 g_return_val_if_fail (sheet != NULL, FALSE);
5350 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5352 if (row < 0 || col < 0) return FALSE;
5355 attr->foreground = GTK_WIDGET (sheet)->style->black;
5356 attr->background = sheet->color[BG_COLOR];
5358 attr->border.width = 0;
5359 attr->border.line_style = GDK_LINE_SOLID;
5360 attr->border.cap_style = GDK_CAP_NOT_LAST;
5361 attr->border.join_style = GDK_JOIN_MITER;
5362 attr->border.mask = 0;
5363 attr->border.color = GTK_WIDGET (sheet)->style->black;
5364 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5366 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5367 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5370 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5371 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5374 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5375 attr->foreground = *fg;
5378 bg = g_sheet_model_get_background (sheet->model, row, col);
5381 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5382 attr->background = *bg;
5385 attr->justification =
5386 g_sheet_column_get_justification (sheet->column_geometry, col);
5388 j = g_sheet_model_get_justification (sheet->model, row, col);
5390 attr->justification = *j;
5392 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5393 if ( font_desc ) attr->font_desc = font_desc;
5395 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5397 if ( border ) attr->border = *border;
5403 gtk_sheet_button_size_request (GtkSheet *sheet,
5404 const GtkSheetButton *button,
5405 GtkRequisition *button_requisition)
5407 GtkRequisition requisition;
5408 GtkRequisition label_requisition;
5410 label_requisition.height = default_row_height (sheet);
5411 label_requisition.width = COLUMN_MIN_WIDTH;
5413 requisition.height = default_row_height (sheet);
5414 requisition.width = COLUMN_MIN_WIDTH;
5417 *button_requisition = requisition;
5418 button_requisition->width = MAX (requisition.width, label_requisition.width);
5419 button_requisition->height = MAX (requisition.height, label_requisition.height);
5424 gtk_sheet_row_size_request (GtkSheet *sheet,
5428 GtkRequisition button_requisition;
5430 gtk_sheet_button_size_request (sheet,
5431 g_sheet_row_get_button (sheet->row_geometry, row),
5432 &button_requisition);
5434 *requisition = button_requisition.height;
5436 sheet->row_requisition = *requisition;
5440 gtk_sheet_column_size_request (GtkSheet *sheet,
5444 GtkRequisition button_requisition;
5446 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5448 gtk_sheet_button_size_request (sheet,
5450 &button_requisition);
5452 gtk_sheet_button_free (button);
5454 *requisition = button_requisition.width;
5456 sheet->column_requisition = *requisition;
5461 gtk_sheet_forall (GtkContainer *container,
5462 gboolean include_internals,
5463 GtkCallback callback,
5464 gpointer callback_data)
5466 GtkSheet *sheet = GTK_SHEET (container);
5468 g_return_if_fail (callback != NULL);
5470 if (sheet->button && sheet->button->parent)
5471 (* callback) (sheet->button, callback_data);
5473 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5474 (* callback) (sheet->entry_container, callback_data);
5479 gtk_sheet_get_model (const GtkSheet *sheet)
5481 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5483 return sheet->model;
5488 gtk_sheet_button_new (void)
5490 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5492 button->state = GTK_STATE_NORMAL;
5493 button->label = NULL;
5494 button->label_visible = TRUE;
5495 button->justification = GTK_JUSTIFY_FILL;
5502 gtk_sheet_button_free (GtkSheetButton *button)
5504 if (!button) return ;
5506 g_free (button->label);
5512 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5514 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5516 if ( NULL == celltext)
5519 g_string_append (string, celltext);
5525 range_to_text (const GtkSheet *sheet)
5530 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5533 string = g_string_sized_new (80);
5535 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5537 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5539 append_cell_text (string, sheet, r, c);
5540 g_string_append (string, "\t");
5542 append_cell_text (string, sheet, r, c);
5543 if ( r < sheet->range.rowi)
5544 g_string_append (string, "\n");
5551 range_to_html (const GtkSheet *sheet)
5556 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5559 string = g_string_sized_new (480);
5561 g_string_append (string, "<html>\n");
5562 g_string_append (string, "<body>\n");
5563 g_string_append (string, "<table>\n");
5564 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5566 g_string_append (string, "<tr>\n");
5567 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5569 g_string_append (string, "<td>");
5570 append_cell_text (string, sheet, r, c);
5571 g_string_append (string, "</td>\n");
5573 g_string_append (string, "</tr>\n");
5575 g_string_append (string, "</table>\n");
5576 g_string_append (string, "</body>\n");
5577 g_string_append (string, "</html>\n");
5589 primary_get_cb (GtkClipboard *clipboard,
5590 GtkSelectionData *selection_data,
5594 GtkSheet *sheet = GTK_SHEET (data);
5595 GString *string = NULL;
5599 case SELECT_FMT_TEXT:
5600 string = range_to_text (sheet);
5602 case SELECT_FMT_HTML:
5603 string = range_to_html (sheet);
5606 g_assert_not_reached ();
5609 gtk_selection_data_set (selection_data, selection_data->target,
5611 (const guchar *) string->str, string->len);
5612 g_string_free (string, TRUE);
5616 primary_clear_cb (GtkClipboard *clipboard,
5619 GtkSheet *sheet = GTK_SHEET (data);
5620 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5623 gtk_sheet_real_unselect_range (sheet, NULL);
5627 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5629 static const GtkTargetEntry targets[] = {
5630 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5631 { "STRING", 0, SELECT_FMT_TEXT },
5632 { "TEXT", 0, SELECT_FMT_TEXT },
5633 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5634 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5635 { "text/plain", 0, SELECT_FMT_TEXT },
5636 { "text/html", 0, SELECT_FMT_HTML }
5639 GtkClipboard *clipboard;
5641 if (!GTK_WIDGET_REALIZED (sheet))
5644 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5645 GDK_SELECTION_PRIMARY);
5647 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5649 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5650 G_N_ELEMENTS (targets),
5651 primary_get_cb, primary_clear_cb,
5653 primary_clear_cb (clipboard, sheet);
5657 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5658 gtk_clipboard_clear (clipboard);