1 #define GDK_MULTIHEAD_SAFE 1
2 #define GLIB_DISABLE_DEPRECATED 1
3 #define GDK_DISABLE_DEPRECATED 1
4 #define GTK_DISABLE_DEPRECATED 1
6 * Copyright (C) 2006, 2008 Free Software Foundation
8 * This version of GtkSheet has been *heavily* modified, for the specific
9 * requirements of PSPPIRE. The changes are copyright by the
10 * Free Software Foundation. The copyright notice for the original work is
14 /* GtkSheet widget for Gtk+.
15 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
17 * Based on GtkClist widget by Jay Painter, but major changes.
18 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 * @short_description: spreadsheet widget for gtk2
39 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
40 * cells where you can allocate text. Cell contents can be edited interactively
41 * through a specially designed entry, GtkItemEntry.
51 #include <gdk/gdkkeysyms.h>
52 #include <gtk/gtksignal.h>
53 #include <gtk/gtkbutton.h>
54 #include <gtk/gtkadjustment.h>
55 #include <gtk/gtktypeutils.h>
56 #include <gtk/gtkentry.h>
57 #include <gtk/gtkcontainer.h>
58 #include <gtk/gtkpixmap.h>
59 #include <pango/pango.h>
60 #include "gtkitementry.h"
62 #include "gtkextra-marshal.h"
63 #include "gsheetmodel.h"
68 GTK_SHEET_REDRAW_PENDING = 1 << 0,
69 GTK_SHEET_IN_XDRAG = 1 << 1,
70 GTK_SHEET_IN_YDRAG = 1 << 2,
71 GTK_SHEET_IN_DRAG = 1 << 3,
72 GTK_SHEET_IN_SELECTION = 1 << 4,
73 GTK_SHEET_IN_RESIZE = 1 << 5
76 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
77 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
78 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
80 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
81 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
82 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
83 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
84 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
85 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
87 #define CELL_SPACING 1
89 #define TIMEOUT_HOVER 300
90 #define COLUMN_MIN_WIDTH 10
91 #define COLUMN_TITLES_HEIGHT 4
92 #define DEFAULT_COLUMN_WIDTH 80
94 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
95 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
97 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
100 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
102 static void destroy_hover_window (GtkSheetHoverTitle *);
103 static GtkSheetHoverTitle *create_hover_window (void);
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 (!widget->style->font_desc) return 25;
125 PangoContext *context = gtk_widget_get_pango_context (widget);
126 PangoFontMetrics *metrics =
127 pango_context_get_metrics (context,
128 widget->style->font_desc,
129 pango_context_get_language (context));
131 guint val = pango_font_metrics_get_descent (metrics) +
132 pango_font_metrics_get_ascent (metrics);
134 pango_font_metrics_unref (metrics);
136 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
141 guint DEFAULT_FONT_ASCENT (GtkWidget *widget)
143 if (!widget->style->font_desc) return 12;
146 PangoContext *context = gtk_widget_get_pango_context (widget);
147 PangoFontMetrics *metrics =
148 pango_context_get_metrics (context,
149 widget->style->font_desc,
150 pango_context_get_language (context));
151 guint val = pango_font_metrics_get_ascent (metrics);
152 pango_font_metrics_unref (metrics);
153 return PANGO_PIXELS (val);
158 guint STRING_WIDTH (GtkWidget *widget,
159 const PangoFontDescription *font, const gchar *text)
164 layout = gtk_widget_create_pango_layout (widget, text);
165 pango_layout_set_font_description (layout, font);
167 pango_layout_get_extents (layout, NULL, &rect);
169 g_object_unref (layout);
170 return PANGO_PIXELS (rect.width);
174 guint DEFAULT_FONT_DESCENT (GtkWidget *widget)
176 if (!widget->style->font_desc) return 12;
179 PangoContext *context = gtk_widget_get_pango_context (widget);
180 PangoFontMetrics *metrics =
181 pango_context_get_metrics (context,
182 widget->style->font_desc,
183 pango_context_get_language (context));
184 guint val = pango_font_metrics_get_descent (metrics);
185 pango_font_metrics_unref (metrics);
186 return PANGO_PIXELS (val);
191 /* Return the row containing pixel Y */
193 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
195 GSheetRow *geo = sheet->row_geometry;
197 if (y < 0) return -1;
199 return g_sheet_row_pixel_to_row (geo, y);
204 min_visible_row (const GtkSheet *sheet)
207 yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
214 max_visible_row (const GtkSheet *sheet)
217 yyy_row_ypixel_to_row (sheet,
218 sheet->vadjustment->value +
219 sheet->vadjustment->page_size);
226 /* gives the left pixel of the given column in context of
227 * the sheet's hoffset */
229 column_left_xpixel (const GtkSheet *sheet, gint ncol)
231 return g_sheet_column_start_pixel (sheet->column_geometry, ncol);
235 /* returns the column index from a x pixel location */
237 column_from_xpixel (const GtkSheet *sheet, gint x)
242 if (x < 0) return -1;
244 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
247 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)) &&
248 g_sheet_column_get_visibility (sheet->column_geometry, i))
250 if ( g_sheet_column_get_visibility (sheet->column_geometry, i))
251 cx += g_sheet_column_get_width (sheet->column_geometry, i);
255 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
260 min_visible_column (const GtkSheet *sheet)
262 return column_from_xpixel (sheet, sheet->hadjustment->value);
267 max_visible_column (const GtkSheet *sheet)
269 return column_from_xpixel (sheet,
270 sheet->hadjustment->value +
271 sheet->hadjustment->page_size);
275 /* The size of the region (in pixels) around the row/column boundaries
276 where the height/width may be grabbed to change size */
280 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
284 x += sheet->hadjustment->value;
286 col = column_from_xpixel (sheet, x);
288 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
294 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
303 static inline gboolean
304 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
308 y += sheet->vadjustment->value;
309 row = yyy_row_ypixel_to_row (sheet, y);
312 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
313 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
315 while (!g_sheet_row_get_visibility (sheet->row_geometry, row - 1) && row > 0) row--;
317 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
320 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
322 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
323 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
328 static inline gboolean
329 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
330 gint *drag_row, gint *drag_column)
334 /* Can't drag if nothing is selected */
335 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
336 sheet->range.col0 < 0 || sheet->range.coli < 0 )
339 *drag_column = column_from_xpixel (sheet, x);
340 *drag_row = yyy_row_ypixel_to_row (sheet, y);
342 if (x >= column_left_xpixel (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
343 x <= column_left_xpixel (sheet, sheet->range.coli) +
344 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
346 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
347 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
349 *drag_row = sheet->range.row0;
352 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
353 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
354 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
356 *drag_row = sheet->range.rowi;
361 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
362 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
363 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
365 xdrag = column_left_xpixel (sheet, sheet->range.col0);
366 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
368 *drag_column = sheet->range.col0;
371 xdrag = column_left_xpixel (sheet, sheet->range.coli) +
372 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
373 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
375 *drag_column = sheet->range.coli;
383 static inline gboolean
384 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
385 gint *drag_row, gint *drag_column)
389 /* Can't drag if nothing is selected */
390 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
391 sheet->range.col0 < 0 || sheet->range.coli < 0 )
394 xdrag = column_left_xpixel (sheet, sheet->range.coli)+
395 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
397 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
398 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
400 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
401 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
403 if (sheet->state == GTK_SHEET_ROW_SELECTED)
404 xdrag = column_left_xpixel (sheet, min_visible_column (sheet));
406 *drag_column = column_from_xpixel (sheet, x);
407 *drag_row = yyy_row_ypixel_to_row (sheet, y);
409 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
410 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
415 static void gtk_sheet_class_init (GtkSheetClass * klass);
416 static void gtk_sheet_init (GtkSheet * sheet);
417 static void gtk_sheet_dispose (GObject * object);
418 static void gtk_sheet_finalize (GObject * object);
419 static void gtk_sheet_style_set (GtkWidget *widget,
420 GtkStyle *previous_style);
421 static void gtk_sheet_realize (GtkWidget * widget);
422 static void gtk_sheet_unrealize (GtkWidget * widget);
423 static void gtk_sheet_map (GtkWidget * widget);
424 static void gtk_sheet_unmap (GtkWidget * widget);
425 static gint gtk_sheet_expose (GtkWidget * widget,
426 GdkEventExpose * event);
427 static void gtk_sheet_forall (GtkContainer *container,
428 gboolean include_internals,
429 GtkCallback callback,
430 gpointer callback_data);
432 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
433 GtkAdjustment *hadjustment,
434 GtkAdjustment *vadjustment);
436 static gint gtk_sheet_button_press (GtkWidget * widget,
437 GdkEventButton * event);
438 static gint gtk_sheet_button_release (GtkWidget * widget,
439 GdkEventButton * event);
440 static gint gtk_sheet_motion (GtkWidget * widget,
441 GdkEventMotion * event);
442 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
443 GdkEventCrossing *event);
444 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
446 static gboolean gtk_sheet_key_press (GtkWidget *widget,
448 static void gtk_sheet_size_request (GtkWidget * widget,
449 GtkRequisition * requisition);
450 static void gtk_sheet_size_allocate (GtkWidget * widget,
451 GtkAllocation * allocation);
455 static gboolean gtk_sheet_range_isvisible (const GtkSheet * sheet,
456 GtkSheetRange range);
457 static gboolean gtk_sheet_cell_isvisible (GtkSheet * sheet,
458 gint row, gint column);
459 /* Drawing Routines */
461 /* draw cell background and frame */
462 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
463 gint row, gint column);
465 /* draw cell contents */
466 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
467 gint row, gint column);
469 /* draw visible part of range. If range == NULL then draw the whole screen */
470 static void gtk_sheet_range_draw (GtkSheet *sheet,
471 const GtkSheetRange *range);
473 /* highlight the visible part of the selected range */
474 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
475 GtkSheetRange range);
479 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
480 gint row, gint column);
481 static void gtk_sheet_real_select_range (GtkSheet * sheet,
482 const GtkSheetRange * range);
483 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
484 const GtkSheetRange * range);
485 static void gtk_sheet_extend_selection (GtkSheet *sheet,
486 gint row, gint column);
487 static void gtk_sheet_new_selection (GtkSheet *sheet,
488 GtkSheetRange *range);
489 static void gtk_sheet_draw_border (GtkSheet *sheet,
490 GtkSheetRange range);
492 /* Active Cell handling */
494 static void gtk_sheet_entry_changed (GtkWidget *widget,
496 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
497 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
498 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
500 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
501 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
502 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
507 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet);
509 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
510 GtkSheetRange range);
513 static void adjust_scrollbars (GtkSheet * sheet);
514 static void vadjustment_value_changed (GtkAdjustment * adjustment,
516 static void hadjustment_value_changed (GtkAdjustment * adjustment,
520 static void draw_xor_vline (GtkSheet * sheet);
521 static void draw_xor_hline (GtkSheet * sheet);
522 static void draw_xor_rectangle (GtkSheet *sheet,
523 GtkSheetRange range);
525 static guint new_column_width (GtkSheet * sheet,
528 static guint new_row_height (GtkSheet * sheet,
533 static void create_global_button (GtkSheet *sheet);
534 static void global_button_clicked (GtkWidget *widget,
538 static void create_sheet_entry (GtkSheet *sheet);
539 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
540 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
542 /* Sheet button gadgets */
544 static void size_allocate_column_title_buttons (GtkSheet * sheet);
545 static void size_allocate_row_title_buttons (GtkSheet * sheet);
548 static void size_allocate_global_button (GtkSheet *sheet);
549 static void gtk_sheet_button_size_request (GtkSheet *sheet,
550 const GtkSheetButton *button,
551 GtkRequisition *requisition);
553 /* Attributes routines */
554 static void init_attributes (const GtkSheet *sheet,
556 GtkSheetCellAttr *attributes);
559 /* Memory allocation routines */
560 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
561 const GtkSheetRange *range);
563 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
568 static void gtk_sheet_column_size_request (GtkSheet *sheet,
571 static void gtk_sheet_row_size_request (GtkSheet *sheet,
595 static GtkContainerClass *parent_class = NULL;
596 static guint sheet_signals[LAST_SIGNAL] = { 0 };
600 gtk_sheet_get_type ()
602 static GType sheet_type = 0;
606 static const GTypeInfo sheet_info =
608 sizeof (GtkSheetClass),
611 (GClassInitFunc) gtk_sheet_class_init,
616 (GInstanceInitFunc) gtk_sheet_init,
621 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
627 static GtkSheetRange*
628 gtk_sheet_range_copy (const GtkSheetRange *range)
630 GtkSheetRange *new_range;
632 g_return_val_if_fail (range != NULL, NULL);
634 new_range = g_new (GtkSheetRange, 1);
642 gtk_sheet_range_free (GtkSheetRange *range)
644 g_return_if_fail (range != NULL);
650 gtk_sheet_range_get_type (void)
652 static GType sheet_range_type = 0;
654 if (!sheet_range_type)
657 g_boxed_type_register_static ("GtkSheetRange",
658 (GBoxedCopyFunc) gtk_sheet_range_copy,
659 (GBoxedFreeFunc) gtk_sheet_range_free);
662 return sheet_range_type;
666 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
679 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
681 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
683 sheet->row_geometry = geo;
685 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
689 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
691 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
693 sheet->column_geometry = geo;
695 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
700 gtk_sheet_set_property (GObject *object,
706 GtkSheet *sheet = GTK_SHEET (object);
711 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
714 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
715 if ( sheet->column_geometry)
716 g_signal_connect (sheet->column_geometry, "columns_changed",
717 G_CALLBACK (column_titles_changed), sheet);
720 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
723 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
729 gtk_sheet_get_property (GObject *object,
734 GtkSheet *sheet = GTK_SHEET (object);
739 g_value_set_pointer (value, sheet->row_geometry);
742 g_value_set_pointer (value, sheet->column_geometry);
745 g_value_set_pointer (value, sheet->model);
748 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
755 gtk_sheet_class_init (GtkSheetClass * klass)
757 GObjectClass *object_class = G_OBJECT_CLASS (klass);
759 GParamSpec *row_geo_spec ;
760 GParamSpec *col_geo_spec ;
761 GParamSpec *model_spec ;
763 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
764 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
766 parent_class = g_type_class_peek_parent (klass);
769 * GtkSheet::select-row
770 * @sheet: the sheet widget that emitted the signal
771 * @row: the newly selected row index
773 * A row has been selected.
775 sheet_signals[SELECT_ROW] =
776 g_signal_new ("select-row",
777 G_TYPE_FROM_CLASS (object_class),
779 offsetof (GtkSheetClass, select_row),
781 g_cclosure_marshal_VOID__INT,
788 * GtkSheet::select - column
789 * @sheet: the sheet widget that emitted the signal
790 * @column: the newly selected column index
792 * A column has been selected.
794 sheet_signals[SELECT_COLUMN] =
795 g_signal_new ("select-column",
796 G_TYPE_FROM_CLASS (object_class),
798 offsetof (GtkSheetClass, select_column),
800 g_cclosure_marshal_VOID__INT,
807 * GtkSheet::double-click-row
808 * @sheet: the sheet widget that emitted the signal
809 * @row: the row that was double clicked.
811 * A row's title button has been double clicked
813 sheet_signals[DOUBLE_CLICK_ROW] =
814 g_signal_new ("double-click-row",
815 G_TYPE_FROM_CLASS (object_class),
819 g_cclosure_marshal_VOID__INT,
826 * GtkSheet::double-click-column
827 * @sheet: the sheet widget that emitted the signal
828 * @column: the column that was double clicked.
830 * A column's title button has been double clicked
832 sheet_signals[DOUBLE_CLICK_COLUMN] =
833 g_signal_new ("double-click-column",
834 G_TYPE_FROM_CLASS (object_class),
838 g_cclosure_marshal_VOID__INT,
845 * GtkSheet::button-event-column
846 * @sheet: the sheet widget that emitted the signal
847 * @column: the column on which the event occured.
849 * A button event occured on a column title button
851 sheet_signals[BUTTON_EVENT_COLUMN] =
852 g_signal_new ("button-event-column",
853 G_TYPE_FROM_CLASS (object_class),
857 gtkextra_VOID__INT_POINTER,
866 * GtkSheet::button-event-row
867 * @sheet: the sheet widget that emitted the signal
868 * @column: the column on which the event occured.
870 * A button event occured on a row title button
872 sheet_signals[BUTTON_EVENT_ROW] =
873 g_signal_new ("button-event-row",
874 G_TYPE_FROM_CLASS (object_class),
878 gtkextra_VOID__INT_POINTER,
886 sheet_signals[SELECT_RANGE] =
887 g_signal_new ("select-range",
888 G_TYPE_FROM_CLASS (object_class),
890 offsetof (GtkSheetClass, select_range),
892 g_cclosure_marshal_VOID__BOXED,
895 GTK_TYPE_SHEET_RANGE);
898 sheet_signals[RESIZE_RANGE] =
899 g_signal_new ("resize-range",
900 G_TYPE_FROM_CLASS (object_class),
902 offsetof (GtkSheetClass, resize_range),
904 gtkextra_VOID__BOXED_BOXED,
907 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
910 sheet_signals[MOVE_RANGE] =
911 g_signal_new ("move-range",
912 G_TYPE_FROM_CLASS (object_class),
914 offsetof (GtkSheetClass, move_range),
916 gtkextra_VOID__BOXED_BOXED,
919 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
922 sheet_signals[TRAVERSE] =
923 g_signal_new ("traverse",
924 G_TYPE_FROM_CLASS (object_class),
926 offsetof (GtkSheetClass, traverse),
928 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
929 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
930 G_TYPE_POINTER, G_TYPE_POINTER);
933 sheet_signals[DEACTIVATE] =
934 g_signal_new ("deactivate",
935 G_TYPE_FROM_CLASS (object_class),
937 offsetof (GtkSheetClass, deactivate),
939 gtkextra_VOID__INT_INT,
940 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
942 sheet_signals[ACTIVATE] =
943 g_signal_new ("activate",
944 G_TYPE_FROM_CLASS (object_class),
946 offsetof (GtkSheetClass, activate),
948 gtkextra_BOOLEAN__INT_INT,
949 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
951 sheet_signals[CHANGED] =
952 g_signal_new ("changed",
953 G_TYPE_FROM_CLASS (object_class),
955 offsetof (GtkSheetClass, changed),
957 gtkextra_VOID__INT_INT,
958 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
960 widget_class->set_scroll_adjustments_signal =
961 g_signal_new ("set-scroll-adjustments",
962 G_TYPE_FROM_CLASS (object_class),
964 offsetof (GtkSheetClass, set_scroll_adjustments),
966 gtkextra_VOID__OBJECT_OBJECT,
967 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
970 container_class->add = NULL;
971 container_class->remove = NULL;
972 container_class->forall = gtk_sheet_forall;
974 object_class->dispose = gtk_sheet_dispose;
975 object_class->finalize = gtk_sheet_finalize;
979 g_param_spec_pointer ("row-geometry",
981 "A pointer to the model of the row geometry",
982 G_PARAM_READABLE | G_PARAM_WRITABLE );
985 g_param_spec_pointer ("column-geometry",
987 "A pointer to the model of the column geometry",
988 G_PARAM_READABLE | G_PARAM_WRITABLE );
991 g_param_spec_pointer ("model",
993 "A pointer to the data model",
994 G_PARAM_READABLE | G_PARAM_WRITABLE );
997 object_class->set_property = gtk_sheet_set_property;
998 object_class->get_property = gtk_sheet_get_property;
1000 g_object_class_install_property (object_class,
1004 g_object_class_install_property (object_class,
1008 g_object_class_install_property (object_class,
1013 widget_class->realize = gtk_sheet_realize;
1014 widget_class->unrealize = gtk_sheet_unrealize;
1015 widget_class->map = gtk_sheet_map;
1016 widget_class->unmap = gtk_sheet_unmap;
1017 widget_class->style_set = gtk_sheet_style_set;
1018 widget_class->button_press_event = gtk_sheet_button_press;
1019 widget_class->button_release_event = gtk_sheet_button_release;
1020 widget_class->motion_notify_event = gtk_sheet_motion;
1021 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1022 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1023 widget_class->key_press_event = gtk_sheet_key_press;
1024 widget_class->expose_event = gtk_sheet_expose;
1025 widget_class->size_request = gtk_sheet_size_request;
1026 widget_class->size_allocate = gtk_sheet_size_allocate;
1027 widget_class->focus_in_event = NULL;
1028 widget_class->focus_out_event = NULL;
1030 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1031 klass->select_row = NULL;
1032 klass->select_column = NULL;
1033 klass->select_range = NULL;
1034 klass->resize_range = NULL;
1035 klass->move_range = NULL;
1036 klass->traverse = NULL;
1037 klass->deactivate = NULL;
1038 klass->activate = NULL;
1039 klass->changed = NULL;
1043 gtk_sheet_init (GtkSheet *sheet)
1045 sheet->model = NULL;
1046 sheet->column_geometry = NULL;
1047 sheet->row_geometry = NULL;
1050 sheet->selection_mode = GTK_SELECTION_NONE;
1051 sheet->state = GTK_SHEET_NORMAL;
1053 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1054 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1056 sheet->column_title_window = NULL;
1057 sheet->column_title_area.x = 0;
1058 sheet->column_title_area.y = 0;
1059 sheet->column_title_area.width = 0;
1060 sheet->column_title_area.height = default_row_height (sheet);
1062 sheet->row_title_window = NULL;
1063 sheet->row_title_area.x = 0;
1064 sheet->row_title_area.y = 0;
1065 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1066 sheet->row_title_area.height = 0;
1069 sheet->active_cell.row = 0;
1070 sheet->active_cell.col = 0;
1071 sheet->selection_cell.row = 0;
1072 sheet->selection_cell.col = 0;
1074 sheet->pixmap = NULL;
1076 sheet->range.row0 = 0;
1077 sheet->range.rowi = 0;
1078 sheet->range.col0 = 0;
1079 sheet->range.coli = 0;
1081 sheet->state = GTK_SHEET_NORMAL;
1083 sheet->sheet_window = NULL;
1084 sheet->sheet_window_width = 0;
1085 sheet->sheet_window_height = 0;
1086 sheet->entry_widget = NULL;
1087 sheet->entry_container = NULL;
1088 sheet->button = NULL;
1090 sheet->hadjustment = NULL;
1091 sheet->vadjustment = NULL;
1093 sheet->cursor_drag = NULL;
1095 sheet->xor_gc = NULL;
1096 sheet->fg_gc = NULL;
1097 sheet->bg_gc = NULL;
1100 sheet->show_grid = TRUE;
1102 sheet->motion_timer = 0;
1104 sheet->columns_resizable = TRUE;
1105 sheet->rows_resizable = TRUE;
1107 sheet->row_titles_visible = TRUE;
1108 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1110 sheet->column_titles_visible = TRUE;
1113 /* create sheet entry */
1114 sheet->entry_type = 0;
1115 create_sheet_entry (sheet);
1117 /* create global selection button */
1118 create_global_button (sheet);
1122 /* Callback which occurs whenever columns are inserted / deleted in the model */
1124 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1129 GtkSheet *sheet = GTK_SHEET (data);
1131 GtkSheetRange range;
1132 gint model_columns = g_sheet_model_get_column_count (model);
1135 /* Need to update all the columns starting from the first column and onwards.
1136 * Previous column are unchanged, so don't need to be updated.
1138 range.col0 = first_column;
1140 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1141 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1143 adjust_scrollbars (sheet);
1145 if (sheet->active_cell.col >= model_columns)
1146 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1148 for (i = first_column; i <= max_visible_column (sheet); i++)
1149 gtk_sheet_column_title_button_draw (sheet, i);
1151 gtk_sheet_range_draw (sheet, &range);
1155 /* Callback which occurs whenever rows are inserted / deleted in the model */
1157 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1158 gint n_rows, gpointer data)
1161 GtkSheet *sheet = GTK_SHEET (data);
1163 GtkSheetRange range;
1165 gint model_rows = g_sheet_model_get_row_count (model);
1167 /* Need to update all the rows starting from the first row and onwards.
1168 * Previous rows are unchanged, so don't need to be updated.
1170 range.row0 = first_row;
1172 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1173 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1175 adjust_scrollbars (sheet);
1177 if (sheet->active_cell.row >= model_rows)
1178 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1180 for (i = first_row; i <= max_visible_row (sheet); i++)
1181 gtk_sheet_row_title_button_draw (sheet, i);
1183 gtk_sheet_range_draw (sheet, &range);
1187 If row0 or rowi are negative, then all rows will be updated.
1188 If col0 or coli are negative, then all columns will be updated.
1191 range_update_callback (GSheetModel *m, gint row0, gint col0,
1192 gint rowi, gint coli, gpointer data)
1194 GtkSheet *sheet = GTK_SHEET (data);
1196 GtkSheetRange range;
1203 if ( max_visible_row (sheet) >
1204 g_sheet_model_get_row_count (sheet->model)
1206 max_visible_column (sheet) >
1207 g_sheet_model_get_column_count (sheet->model))
1209 gtk_sheet_move_query (sheet, 0, 0);
1212 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1215 gtk_sheet_range_draw (sheet, NULL);
1216 adjust_scrollbars (sheet);
1218 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1219 gtk_sheet_row_title_button_draw (sheet, i);
1221 for (i = min_visible_column (sheet);
1222 i <= max_visible_column (sheet); i++)
1223 gtk_sheet_column_title_button_draw (sheet, i);
1227 else if ( row0 < 0 || rowi < 0 )
1229 range.row0 = min_visible_row (sheet);
1230 range.rowi = max_visible_row (sheet);
1232 else if ( col0 < 0 || coli < 0 )
1234 range.col0 = min_visible_column (sheet);
1235 range.coli = max_visible_column (sheet);
1238 gtk_sheet_range_draw (sheet, &range);
1244 * @rows: initial number of rows
1245 * @columns: initial number of columns
1246 * @title: sheet title
1247 * @model: the model to use for the sheet data
1249 * Creates a new sheet widget with the given number of rows and columns.
1251 * Returns: the new sheet widget
1254 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1256 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1257 "row-geometry", vgeo,
1258 "column-geometry", hgeo,
1266 * gtk_sheet_set_model
1267 * @sheet: the sheet to set the model for
1268 * @model: the model to use for the sheet data
1270 * Sets the model for a GtkSheet
1274 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1276 g_return_if_fail (GTK_IS_SHEET (sheet));
1278 if (sheet->model ) g_object_unref (sheet->model);
1280 sheet->model = model;
1284 g_object_ref (model);
1286 g_signal_connect (model, "range_changed",
1287 G_CALLBACK (range_update_callback), sheet);
1289 g_signal_connect (model, "rows_inserted",
1290 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1292 g_signal_connect (model, "rows_deleted",
1293 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1295 g_signal_connect (model, "columns_inserted",
1296 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1298 g_signal_connect (model, "columns_deleted",
1299 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1304 /* Call back for when the column titles have changed.
1305 FIRST is the first column changed.
1306 N_COLUMNS is the number of columns which have changed, or - 1, which
1307 indicates that the column has changed to its right - most extremity
1310 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1312 GtkSheet *sheet = GTK_SHEET (data);
1313 gboolean extremity = FALSE;
1315 if ( n_columns == -1 )
1318 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1323 for ( i = first ; i <= first + n_columns ; ++i )
1325 gtk_sheet_column_title_button_draw (sheet, i);
1326 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1331 gtk_sheet_column_title_button_draw (sheet, -1);
1336 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1340 g_return_if_fail (sheet != NULL);
1341 g_return_if_fail (GTK_IS_SHEET (sheet));
1343 state = sheet->state;
1345 if (sheet->state == GTK_SHEET_NORMAL)
1346 gtk_sheet_hide_active_cell (sheet);
1348 sheet->entry_type = entry_type;
1350 create_sheet_entry (sheet);
1352 if (state == GTK_SHEET_NORMAL)
1354 gtk_sheet_show_active_cell (sheet);
1355 g_signal_connect (gtk_sheet_get_entry (sheet),
1357 G_CALLBACK (gtk_sheet_entry_changed),
1363 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1365 g_return_if_fail (sheet != NULL);
1366 g_return_if_fail (GTK_IS_SHEET (sheet));
1368 if (show == sheet->show_grid) return;
1370 sheet->show_grid = show;
1372 gtk_sheet_range_draw (sheet, NULL);
1376 gtk_sheet_grid_visible (GtkSheet *sheet)
1378 g_return_val_if_fail (sheet != NULL, 0);
1379 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1381 return sheet->show_grid;
1385 gtk_sheet_get_columns_count (GtkSheet *sheet)
1387 g_return_val_if_fail (sheet != NULL, 0);
1388 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1390 return g_sheet_column_get_column_count (sheet->column_geometry);
1394 gtk_sheet_get_rows_count (GtkSheet *sheet)
1396 g_return_val_if_fail (sheet != NULL, 0);
1397 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1399 return g_sheet_row_get_row_count (sheet->row_geometry);
1403 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1405 g_return_if_fail (sheet != NULL);
1406 g_return_if_fail (GTK_IS_SHEET (sheet));
1408 if (GTK_WIDGET_REALIZED (sheet))
1409 gtk_sheet_real_unselect_range (sheet, NULL);
1411 sheet->selection_mode = mode;
1415 gtk_sheet_set_column_width (GtkSheet * sheet,
1421 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1423 gint text_width = 0;
1426 g_return_if_fail (sheet != NULL);
1427 g_return_if_fail (GTK_IS_SHEET (sheet));
1428 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1430 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1432 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1433 if (text && strlen (text) > 0)
1435 GtkSheetCellAttr attributes;
1437 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1438 if (attributes.is_visible)
1440 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1441 attributes.font_desc,
1443 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1444 text_width = MAX (text_width, width);
1447 dispose_string (sheet, text);
1450 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1452 gtk_sheet_set_column_width (sheet, column, text_width);
1453 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1460 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1462 if (width < COLUMN_MIN_WIDTH) return;
1464 sheet->row_title_area.width = width;
1466 adjust_scrollbars (sheet);
1468 if (sheet->hadjustment)
1469 g_signal_emit_by_name (sheet->hadjustment,
1471 size_allocate_global_button (sheet);
1475 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1477 if (height < default_row_height (sheet))
1480 sheet->column_title_area.height = height;
1482 adjust_scrollbars (sheet);
1484 if (sheet->vadjustment)
1485 g_signal_emit_by_name (sheet->vadjustment,
1487 size_allocate_global_button (sheet);
1491 gtk_sheet_show_column_titles (GtkSheet *sheet)
1493 if (sheet->column_titles_visible) return;
1495 sheet->column_titles_visible = TRUE;
1497 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1500 gdk_window_show (sheet->column_title_window);
1501 gdk_window_move_resize (sheet->column_title_window,
1502 sheet->column_title_area.x,
1503 sheet->column_title_area.y,
1504 sheet->column_title_area.width,
1505 sheet->column_title_area.height);
1507 adjust_scrollbars (sheet);
1509 if (sheet->vadjustment)
1510 g_signal_emit_by_name (sheet->vadjustment,
1512 size_allocate_global_button (sheet);
1517 gtk_sheet_show_row_titles (GtkSheet *sheet)
1519 if (sheet->row_titles_visible) return;
1521 sheet->row_titles_visible = TRUE;
1524 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1526 gdk_window_show (sheet->row_title_window);
1527 gdk_window_move_resize (sheet->row_title_window,
1528 sheet->row_title_area.x,
1529 sheet->row_title_area.y,
1530 sheet->row_title_area.width,
1531 sheet->row_title_area.height);
1533 adjust_scrollbars (sheet);
1536 if (sheet->hadjustment)
1537 g_signal_emit_by_name (sheet->hadjustment,
1539 size_allocate_global_button (sheet);
1543 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1545 if (!sheet->column_titles_visible) return;
1547 sheet->column_titles_visible = FALSE;
1549 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1551 if (sheet->column_title_window)
1552 gdk_window_hide (sheet->column_title_window);
1553 if (GTK_WIDGET_VISIBLE (sheet->button))
1554 gtk_widget_hide (sheet->button);
1556 adjust_scrollbars (sheet);
1559 if (sheet->vadjustment)
1560 g_signal_emit_by_name (sheet->vadjustment,
1565 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1567 if (!sheet->row_titles_visible) return;
1569 sheet->row_titles_visible = FALSE;
1571 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1573 if (sheet->row_title_window)
1574 gdk_window_hide (sheet->row_title_window);
1576 if (GTK_WIDGET_VISIBLE (sheet->button))
1577 gtk_widget_hide (sheet->button);
1579 adjust_scrollbars (sheet);
1582 if (sheet->hadjustment)
1583 g_signal_emit_by_name (sheet->hadjustment,
1589 gtk_sheet_moveto (GtkSheet *sheet,
1596 guint width, height;
1598 gint min_row, min_col;
1600 g_return_if_fail (sheet != NULL);
1601 g_return_if_fail (GTK_IS_SHEET (sheet));
1602 g_return_if_fail (sheet->hadjustment != NULL);
1603 g_return_if_fail (sheet->vadjustment != NULL);
1605 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1607 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1610 height = sheet->sheet_window_height;
1611 width = sheet->sheet_window_width;
1613 /* adjust vertical scrollbar */
1614 if (row >= 0 && row_align >= 0.0)
1616 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1617 - (gint) ( row_align * height + (1.0 - row_align)
1618 * g_sheet_row_get_height (sheet->row_geometry, row));
1620 /* This forces the sheet to scroll when you don't see the entire cell */
1623 if (row_align >= 1.0)
1625 while (min_row >= 0 && min_row > min_visible_row (sheet))
1627 if (g_sheet_row_get_visibility (sheet->row_geometry, min_row))
1628 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1630 if (adjust >= height)
1636 min_row = MAX (min_row, 0);
1640 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1641 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1645 sheet->vadjustment->value = 0.0;
1647 sheet->vadjustment->value = y;
1649 g_signal_emit_by_name (sheet->vadjustment,
1654 /* adjust horizontal scrollbar */
1655 if (column >= 0 && col_align >= 0.0)
1657 x = column_left_xpixel (sheet, column)
1658 - (gint) ( col_align*width + (1.0 - col_align)*
1659 g_sheet_column_get_width (sheet->column_geometry, column));
1661 /* This forces the sheet to scroll when you don't see the entire cell */
1664 if (col_align == 1.0)
1666 while (min_col >= 0 && min_col > min_visible_column (sheet))
1668 if (g_sheet_column_get_visibility (sheet->column_geometry, min_col))
1669 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1671 if (adjust >= width)
1677 min_col = MAX (min_col, 0);
1678 x = column_left_xpixel (sheet, min_col) +
1679 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1683 sheet->hadjustment->value = 0.0;
1685 sheet->hadjustment->value = x;
1687 g_signal_emit_by_name (sheet->hadjustment,
1694 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
1696 g_return_if_fail (sheet != NULL);
1697 g_return_if_fail (GTK_IS_SHEET (sheet));
1699 sheet->columns_resizable = resizable;
1703 gtk_sheet_columns_resizable (GtkSheet *sheet)
1705 g_return_val_if_fail (sheet != NULL, FALSE);
1706 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1708 return sheet->columns_resizable;
1713 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
1715 g_return_if_fail (sheet != NULL);
1716 g_return_if_fail (GTK_IS_SHEET (sheet));
1718 sheet->rows_resizable = resizable;
1722 gtk_sheet_rows_resizable (GtkSheet *sheet)
1724 g_return_val_if_fail (sheet != NULL, FALSE);
1725 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1727 return sheet->rows_resizable;
1732 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1734 g_return_if_fail (sheet != NULL);
1735 g_return_if_fail (GTK_IS_SHEET (sheet));
1737 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1740 if (sheet->state != GTK_SHEET_NORMAL)
1741 gtk_sheet_real_unselect_range (sheet, NULL);
1743 gtk_sheet_deactivate_cell (sheet);
1745 sheet->state = GTK_SHEET_ROW_SELECTED;
1746 sheet->range.row0 = row;
1747 sheet->range.col0 = 0;
1748 sheet->range.rowi = row;
1749 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1750 sheet->active_cell.row = row;
1751 sheet->active_cell.col = 0;
1753 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1754 gtk_sheet_real_select_range (sheet, NULL);
1759 gtk_sheet_select_column (GtkSheet * sheet, gint column)
1761 g_return_if_fail (sheet != NULL);
1762 g_return_if_fail (GTK_IS_SHEET (sheet));
1764 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1767 if (sheet->state != GTK_SHEET_NORMAL)
1768 gtk_sheet_real_unselect_range (sheet, NULL);
1770 gtk_sheet_deactivate_cell (sheet);
1773 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1774 sheet->range.row0 = 0;
1775 sheet->range.col0 = column;
1776 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1777 sheet->range.coli = column;
1778 sheet->active_cell.row = 0;
1779 sheet->active_cell.col = column;
1781 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1782 gtk_sheet_real_select_range (sheet, NULL);
1789 gtk_sheet_range_isvisible (const GtkSheet * sheet,
1790 GtkSheetRange range)
1792 g_return_val_if_fail (sheet != NULL, FALSE);
1794 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1797 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1800 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1803 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1806 if (range.rowi < min_visible_row (sheet))
1809 if (range.row0 > max_visible_row (sheet))
1812 if (range.coli < min_visible_column (sheet))
1815 if (range.col0 > max_visible_column (sheet))
1822 gtk_sheet_cell_isvisible (GtkSheet * sheet,
1823 gint row, gint column)
1825 GtkSheetRange range;
1828 range.col0 = column;
1830 range.coli = column;
1832 return gtk_sheet_range_isvisible (sheet, range);
1836 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1838 g_return_if_fail (sheet != NULL);
1839 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1840 g_return_if_fail (range != NULL);
1842 range->row0 = min_visible_row (sheet);
1843 range->col0 = min_visible_column (sheet);
1844 range->rowi = max_visible_row (sheet);
1845 range->coli = max_visible_column (sheet);
1850 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1851 GtkAdjustment *hadjustment,
1852 GtkAdjustment *vadjustment)
1854 if ( sheet->vadjustment != vadjustment )
1856 if (sheet->vadjustment)
1857 g_object_unref (sheet->vadjustment);
1858 sheet->vadjustment = vadjustment;
1859 g_object_ref (vadjustment);
1861 g_signal_connect (sheet->vadjustment, "value_changed",
1862 G_CALLBACK (vadjustment_value_changed),
1866 if ( sheet->hadjustment != hadjustment )
1868 if (sheet->hadjustment)
1869 g_object_unref (sheet->hadjustment);
1870 sheet->hadjustment = hadjustment;
1871 g_object_ref (hadjustment);
1873 g_signal_connect (sheet->hadjustment, "value_changed",
1874 G_CALLBACK (hadjustment_value_changed),
1880 gtk_sheet_finalize (GObject * object)
1884 g_return_if_fail (object != NULL);
1885 g_return_if_fail (GTK_IS_SHEET (object));
1887 sheet = GTK_SHEET (object);
1889 if (G_OBJECT_CLASS (parent_class)->finalize)
1890 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1894 gtk_sheet_dispose (GObject *object)
1896 GtkSheet *sheet = GTK_SHEET (object);
1898 g_return_if_fail (object != NULL);
1899 g_return_if_fail (GTK_IS_SHEET (object));
1901 if ( sheet->dispose_has_run )
1904 sheet->dispose_has_run = TRUE;
1906 if (sheet->model) g_object_unref (sheet->model);
1907 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1908 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1910 g_object_unref (sheet->entry_container);
1911 sheet->entry_container = NULL;
1913 g_object_unref (sheet->button);
1914 sheet->button = NULL;
1916 /* unref adjustments */
1917 if (sheet->hadjustment)
1919 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1920 G_SIGNAL_MATCH_DATA,
1924 g_object_unref (sheet->hadjustment);
1925 sheet->hadjustment = NULL;
1928 if (sheet->vadjustment)
1930 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1931 G_SIGNAL_MATCH_DATA,
1935 g_object_unref (sheet->vadjustment);
1937 sheet->vadjustment = NULL;
1940 if (G_OBJECT_CLASS (parent_class)->dispose)
1941 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1945 gtk_sheet_style_set (GtkWidget *widget,
1946 GtkStyle *previous_style)
1950 g_return_if_fail (widget != NULL);
1951 g_return_if_fail (GTK_IS_SHEET (widget));
1953 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1954 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1956 sheet = GTK_SHEET (widget);
1958 if (GTK_WIDGET_REALIZED (widget))
1960 gtk_style_set_background (widget->style, widget->window, widget->state);
1966 gtk_sheet_realize (GtkWidget *widget)
1969 GdkWindowAttr attributes;
1970 gint attributes_mask;
1971 GdkGCValues values, auxvalues;
1972 GdkColormap *colormap;
1973 GdkDisplay *display;
1975 g_return_if_fail (widget != NULL);
1976 g_return_if_fail (GTK_IS_SHEET (widget));
1978 sheet = GTK_SHEET (widget);
1980 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1982 colormap = gtk_widget_get_colormap (widget);
1983 display = gtk_widget_get_display (widget);
1985 attributes.window_type = GDK_WINDOW_CHILD;
1986 attributes.x = widget->allocation.x;
1987 attributes.y = widget->allocation.y;
1988 attributes.width = widget->allocation.width;
1989 attributes.height = widget->allocation.height;
1990 attributes.wclass = GDK_INPUT_OUTPUT;
1992 attributes.visual = gtk_widget_get_visual (widget);
1993 attributes.colormap = colormap;
1995 attributes.event_mask = gtk_widget_get_events (widget);
1996 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1997 GDK_BUTTON_PRESS_MASK |
1998 GDK_BUTTON_RELEASE_MASK |
1999 GDK_KEY_PRESS_MASK |
2000 GDK_ENTER_NOTIFY_MASK |
2001 GDK_LEAVE_NOTIFY_MASK |
2002 GDK_POINTER_MOTION_MASK |
2003 GDK_POINTER_MOTION_HINT_MASK);
2004 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2007 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
2010 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2012 gdk_window_set_user_data (widget->window, sheet);
2014 widget->style = gtk_style_attach (widget->style, widget->window);
2016 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2018 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
2019 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
2021 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
2022 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
2027 attributes.width = sheet->column_title_area.width;
2028 attributes.height = sheet->column_title_area.height;
2031 /* column - title window */
2032 sheet->column_title_window =
2033 gdk_window_new (widget->window, &attributes, attributes_mask);
2034 gdk_window_set_user_data (sheet->column_title_window, sheet);
2035 gtk_style_set_background (widget->style, sheet->column_title_window,
2041 attributes.width = sheet->row_title_area.width;
2042 attributes.height = sheet->row_title_area.height;
2044 /* row - title window */
2045 sheet->row_title_window = gdk_window_new (widget->window,
2046 &attributes, attributes_mask);
2047 gdk_window_set_user_data (sheet->row_title_window, sheet);
2048 gtk_style_set_background (widget->style, sheet->row_title_window,
2051 /* sheet - window */
2052 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
2056 attributes.width = sheet->sheet_window_width;
2057 attributes.height = sheet->sheet_window_height;
2059 sheet->sheet_window = gdk_window_new (widget->window,
2060 &attributes, attributes_mask);
2061 gdk_window_set_user_data (sheet->sheet_window, sheet);
2063 gdk_cursor_unref (attributes.cursor);
2065 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2066 gdk_window_show (sheet->sheet_window);
2068 /* backing_pixmap */
2069 gtk_sheet_make_backing_pixmap (sheet);
2072 sheet->fg_gc = gdk_gc_new (widget->window);
2073 sheet->bg_gc = gdk_gc_new (widget->window);
2077 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2079 values.foreground = widget->style->white;
2080 values.function = GDK_INVERT;
2081 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2082 values.line_width = 3;
2084 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2093 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2094 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2096 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2097 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2100 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2102 if (sheet->column_titles_visible)
2103 gdk_window_show (sheet->column_title_window);
2104 if (sheet->row_titles_visible)
2105 gdk_window_show (sheet->row_title_window);
2107 sheet->hover_window = create_hover_window ();
2109 size_allocate_row_title_buttons (sheet);
2110 size_allocate_column_title_buttons (sheet);
2112 gtk_sheet_update_primary_selection (sheet);
2116 create_global_button (GtkSheet *sheet)
2118 sheet->button = gtk_button_new_with_label (" ");
2120 g_object_ref_sink (sheet->button);
2122 g_signal_connect (sheet->button,
2124 G_CALLBACK (global_button_clicked),
2129 size_allocate_global_button (GtkSheet *sheet)
2131 GtkAllocation allocation;
2133 if (!sheet->column_titles_visible) return;
2134 if (!sheet->row_titles_visible) return;
2136 gtk_widget_size_request (sheet->button, NULL);
2140 allocation.width = sheet->row_title_area.width;
2141 allocation.height = sheet->column_title_area.height;
2143 gtk_widget_size_allocate (sheet->button, &allocation);
2144 gtk_widget_show (sheet->button);
2148 global_button_clicked (GtkWidget *widget, gpointer data)
2150 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2151 gtk_widget_grab_focus (GTK_WIDGET (data));
2156 gtk_sheet_unrealize (GtkWidget *widget)
2160 g_return_if_fail (widget != NULL);
2161 g_return_if_fail (GTK_IS_SHEET (widget));
2163 sheet = GTK_SHEET (widget);
2165 gdk_cursor_unref (sheet->cursor_drag);
2166 sheet->cursor_drag = NULL;
2168 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2169 sheet->color, n_COLORS);
2171 g_object_unref (sheet->xor_gc);
2172 g_object_unref (sheet->fg_gc);
2173 g_object_unref (sheet->bg_gc);
2175 destroy_hover_window (sheet->hover_window);
2177 gdk_window_destroy (sheet->sheet_window);
2178 gdk_window_destroy (sheet->column_title_window);
2179 gdk_window_destroy (sheet->row_title_window);
2183 g_object_unref (sheet->pixmap);
2184 sheet->pixmap = NULL;
2187 gtk_widget_unparent (sheet->entry_widget);
2188 if (sheet->button != NULL)
2189 gtk_widget_unparent (sheet->button);
2191 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2192 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2196 gtk_sheet_map (GtkWidget * widget)
2198 GtkSheet *sheet = GTK_SHEET (widget);
2200 g_return_if_fail (widget != NULL);
2201 g_return_if_fail (GTK_IS_SHEET (widget));
2203 if (!GTK_WIDGET_MAPPED (widget))
2205 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2207 gdk_window_show (widget->window);
2208 gdk_window_show (sheet->sheet_window);
2210 if (sheet->column_titles_visible)
2212 size_allocate_column_title_buttons (sheet);
2213 gdk_window_show (sheet->column_title_window);
2215 if (sheet->row_titles_visible)
2217 size_allocate_row_title_buttons (sheet);
2218 gdk_window_show (sheet->row_title_window);
2221 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2222 && sheet->active_cell.row >= 0
2223 && sheet->active_cell.col >= 0 )
2225 gtk_widget_show (sheet->entry_widget);
2226 gtk_widget_map (sheet->entry_widget);
2229 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2230 !GTK_WIDGET_MAPPED (sheet->button))
2232 gtk_widget_show (sheet->button);
2233 gtk_widget_map (sheet->button);
2236 if (GTK_BIN (sheet->button)->child)
2237 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2238 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2239 gtk_widget_map (GTK_BIN (sheet->button)->child);
2241 gtk_sheet_range_draw (sheet, NULL);
2242 gtk_sheet_activate_cell (sheet,
2243 sheet->active_cell.row,
2244 sheet->active_cell.col);
2249 gtk_sheet_unmap (GtkWidget * widget)
2251 GtkSheet *sheet = GTK_SHEET (widget);
2253 if (!GTK_WIDGET_MAPPED (widget))
2256 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2258 gdk_window_hide (sheet->sheet_window);
2259 if (sheet->column_titles_visible)
2260 gdk_window_hide (sheet->column_title_window);
2261 if (sheet->row_titles_visible)
2262 gdk_window_hide (sheet->row_title_window);
2263 gdk_window_hide (widget->window);
2265 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2266 gtk_widget_unmap (sheet->entry_widget);
2268 if (GTK_WIDGET_MAPPED (sheet->button))
2269 gtk_widget_unmap (sheet->button);
2274 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2276 GdkGC *fg_gc, *bg_gc;
2277 GtkSheetCellAttr attributes;
2280 g_return_if_fail (sheet != NULL);
2282 /* bail now if we arn't drawable yet */
2283 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2285 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2286 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2287 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2288 if (! g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2290 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2292 /* select GC for background rectangle */
2293 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2294 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2296 fg_gc = sheet->fg_gc;
2297 bg_gc = sheet->bg_gc;
2299 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2300 area.x -= sheet->hadjustment->value;
2302 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2303 area.y -= sheet->vadjustment->value;
2305 area.width= g_sheet_column_get_width (sheet->column_geometry, col);
2306 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2308 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2310 if (sheet->show_grid)
2312 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2314 gdk_draw_rectangle (sheet->pixmap,
2318 area.width, area.height);
2324 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2329 gint text_width, text_height, y;
2331 gint size, sizel, sizer;
2332 GdkGC *fg_gc, *bg_gc;
2333 GtkSheetCellAttr attributes;
2334 PangoLayout *layout;
2335 PangoRectangle rect;
2336 PangoRectangle logical_rect;
2337 PangoLayoutLine *line;
2338 PangoFontMetrics *metrics;
2339 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2340 gint ascent, descent, y_pos;
2344 g_return_if_fail (sheet != NULL);
2346 /* bail now if we aren't drawable yet */
2347 if (!GTK_WIDGET_DRAWABLE (sheet))
2350 label = gtk_sheet_cell_get_text (sheet, row, col);
2354 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2355 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2356 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2357 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2359 widget = GTK_WIDGET (sheet);
2361 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2363 /* select GC for background rectangle */
2364 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2365 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2367 fg_gc = sheet->fg_gc;
2368 bg_gc = sheet->bg_gc;
2370 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2371 area.x -= sheet->hadjustment->value;
2373 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2374 area.y -= sheet->vadjustment->value;
2376 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2377 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2380 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2381 dispose_string (sheet, label);
2382 pango_layout_set_font_description (layout, attributes.font_desc);
2384 pango_layout_get_pixel_extents (layout, NULL, &rect);
2386 line = pango_layout_get_lines (layout)->data;
2387 pango_layout_line_get_extents (line, NULL, &logical_rect);
2389 metrics = pango_context_get_metrics (context,
2390 attributes.font_desc,
2391 pango_context_get_language (context));
2393 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2394 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2396 pango_font_metrics_unref (metrics);
2398 /* Align primarily for locale's ascent / descent */
2400 logical_rect.height /= PANGO_SCALE;
2401 logical_rect.y /= PANGO_SCALE;
2402 y_pos = area.height - logical_rect.height;
2404 if (logical_rect.height > area.height)
2405 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2408 else if (y_pos + logical_rect.height > area.height)
2409 y_pos = area.height - logical_rect.height;
2411 text_width = rect.width;
2412 text_height = rect.height;
2413 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2415 switch (attributes.justification)
2417 case GTK_JUSTIFY_RIGHT:
2419 area.x +=area.width;
2421 for (i = col - 1; i >= min_visible_column (sheet); i--)
2423 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2424 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2425 size += g_sheet_column_get_width (sheet->column_geometry, i);
2426 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2428 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2433 xoffset += area.width - text_width - 2 * COLUMN_TITLES_HEIGHT -
2434 attributes.border.width / 2;
2436 case GTK_JUSTIFY_CENTER:
2437 sizel = area.width / 2;
2438 sizer = area.width / 2;
2439 area.x += area.width / 2;
2441 for (i = col + 1; i <= max_visible_column (sheet); i++)
2443 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2444 if (sizer >= text_width / 2) break;
2445 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2446 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2449 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2451 for (i = col - 1; i >= min_visible_column (sheet); i--)
2453 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2454 if (sizel >= text_width / 2) break;
2455 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2456 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2458 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2460 size = MIN (sizel, sizer);
2463 xoffset += sizel - text_width / 2 - COLUMN_TITLES_HEIGHT;
2464 area.width = sizel + sizer;
2466 case GTK_JUSTIFY_LEFT:
2470 for (i = col + 1; i <= max_visible_column (sheet); i++)
2472 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2473 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2474 size += g_sheet_column_get_width (sheet->column_geometry, i);
2475 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2478 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2483 xoffset += attributes.border.width / 2;
2487 gdk_gc_set_clip_rectangle (fg_gc, &area);
2490 gdk_draw_layout (sheet->pixmap, fg_gc,
2491 area.x + xoffset + COLUMN_TITLES_HEIGHT,
2495 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2496 g_object_unref (layout);
2501 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2504 GtkSheetRange drawing_range;
2506 g_return_if_fail (sheet != NULL);
2507 g_return_if_fail (GTK_SHEET (sheet));
2509 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2510 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2511 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2513 if (sheet->sheet_window_width <= 0) return;
2514 if (sheet->sheet_window_height <=0) return;
2516 if (sheet->pixmap == NULL) return ;
2520 drawing_range.row0 = min_visible_row (sheet);
2521 drawing_range.col0 = min_visible_column (sheet);
2522 drawing_range.rowi = MIN (max_visible_row (sheet),
2523 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2524 drawing_range.coli = max_visible_column (sheet);
2526 gdk_draw_rectangle (sheet->pixmap,
2527 GTK_WIDGET (sheet)->style->white_gc,
2530 sheet->sheet_window_width,
2531 sheet->sheet_window_height);
2535 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2536 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2537 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2538 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2541 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2542 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2544 gtk_sheet_cell_draw_default (sheet, i, j);
2545 gtk_sheet_cell_draw_label (sheet, i, j);
2548 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
2550 if (sheet->state != GTK_SHEET_NORMAL &&
2551 gtk_sheet_range_isvisible (sheet, sheet->range))
2552 gtk_sheet_range_draw_selection (sheet, drawing_range);
2554 if (sheet->state == GTK_STATE_NORMAL &&
2555 sheet->active_cell.row >= drawing_range.row0 &&
2556 sheet->active_cell.row <= drawing_range.rowi &&
2557 sheet->active_cell.col >= drawing_range.col0 &&
2558 sheet->active_cell.col <= drawing_range.coli)
2559 gtk_sheet_show_active_cell (sheet);
2563 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2569 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2570 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2573 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2574 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2578 range.col0 = MAX (sheet->range.col0, range.col0);
2579 range.coli = MIN (sheet->range.coli, range.coli);
2580 range.row0 = MAX (sheet->range.row0, range.row0);
2581 range.rowi = MIN (sheet->range.rowi, range.rowi);
2583 range.col0 = MAX (range.col0, min_visible_column (sheet));
2584 range.coli = MIN (range.coli, max_visible_column (sheet));
2585 range.row0 = MAX (range.row0, min_visible_row (sheet));
2586 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2588 for (i = range.row0; i <= range.rowi; i++)
2590 for (j = range.col0; j <= range.coli; j++)
2593 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2594 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2596 area.x = column_left_xpixel (sheet, j);
2597 if ( sheet->row_titles_visible)
2598 area.x += sheet->row_title_area.width;
2600 area.x -= sheet->hadjustment->value;
2602 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2603 if ( sheet->column_titles_visible)
2604 area.y += sheet->column_title_area.height;
2606 area.y -= sheet->vadjustment->value;
2609 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2610 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2612 if (i == sheet->range.row0)
2614 area.y = area.y + 2;
2615 area.height = area.height - 2;
2617 if (i == sheet->range.rowi) area.height = area.height - 3;
2618 if (j == sheet->range.col0)
2620 area.x = area.x + 2;
2621 area.width = area.width - 2;
2623 if (j == sheet->range.coli) area.width = area.width - 3;
2625 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2627 gdk_draw_rectangle (sheet->sheet_window,
2630 area.x + 1, area.y + 1,
2631 area.width, area.height);
2638 gtk_sheet_draw_border (sheet, sheet->range);
2642 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
2646 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2648 if ( sheet->pixmap == NULL) return;
2650 gdk_drawable_get_size (sheet->pixmap, &width, &height);
2652 gdk_draw_drawable (sheet->sheet_window,
2653 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2656 sheet->row_titles_visible ? sheet->row_title_area.width : 0,
2657 sheet->column_titles_visible ? sheet->column_title_area.height : 0,
2661 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2662 GtkJustification justification,
2667 safe_strcmp (const gchar *s1, const gchar *s2)
2669 if ( !s1 && !s2) return 0;
2670 if ( !s1) return - 1;
2671 if ( !s2) return +1;
2672 return strcmp (s1, s2);
2676 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2677 GtkJustification justification,
2680 GSheetModel *model ;
2684 GtkSheetRange range;
2686 GtkSheetCellAttr attributes;
2688 g_return_if_fail (sheet != NULL);
2689 g_return_if_fail (GTK_IS_SHEET (sheet));
2690 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2691 if (col < 0 || row < 0) return;
2693 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2695 attributes.justification = justification;
2697 model = gtk_sheet_get_model (sheet);
2699 old_text = g_sheet_model_get_string (model, row, col);
2703 if (0 != safe_strcmp (old_text, text))
2704 changed = g_sheet_model_set_string (model, text, row, col);
2706 if ( g_sheet_model_free_strings (model))
2710 if (changed && attributes.is_visible)
2712 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
2714 if (s && strlen (s) > 0)
2716 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
2717 attributes.font_desc, text);
2719 dispose_string (sheet, s);
2723 range.col0 = min_visible_column (sheet);
2724 range.coli = max_visible_column (sheet);
2726 gtk_sheet_range_draw (sheet, &range);
2730 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2736 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2738 GtkSheetRange range;
2740 g_return_if_fail (sheet != NULL);
2741 g_return_if_fail (GTK_IS_SHEET (sheet));
2742 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2743 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2745 if (column < 0 || row < 0) return;
2749 range.col0 = min_visible_column (sheet);
2750 range.coli = max_visible_column (sheet);
2752 gtk_sheet_real_cell_clear (sheet, row, column);
2754 gtk_sheet_range_draw (sheet, &range);
2758 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2760 GSheetModel *model = gtk_sheet_get_model (sheet);
2762 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2764 if (old_text && strlen (old_text) > 0 )
2766 g_sheet_model_datum_clear (model, row, column);
2769 dispose_string (sheet, old_text);
2773 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2775 g_return_if_fail (sheet != NULL);
2776 g_return_if_fail (GTK_IS_SHEET (sheet));
2778 gtk_sheet_real_range_clear (sheet, range);
2782 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2785 GtkSheetRange clear;
2790 clear.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
2792 clear.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
2797 clear.row0 = MAX (clear.row0, 0);
2798 clear.col0 = MAX (clear.col0, 0);
2799 clear.rowi = MIN (clear.rowi, g_sheet_row_get_row_count (sheet->row_geometry) - 1 );
2800 clear.coli = MIN (clear.coli, g_sheet_column_get_column_count (sheet->column_geometry) - 1 );
2802 for (i = clear.row0; i <= clear.rowi; i++)
2803 for (j = clear.col0; j <= clear.coli; j++)
2805 gtk_sheet_real_cell_clear (sheet, i, j);
2808 gtk_sheet_range_draw (sheet, NULL);
2813 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2816 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2817 empty = (text == NULL );
2819 dispose_string (sheet, text);
2826 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2829 g_return_val_if_fail (sheet != NULL, NULL);
2830 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2832 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2834 if (col < 0 || row < 0) return NULL;
2836 model = gtk_sheet_get_model (sheet);
2841 return g_sheet_model_get_string (model, row, col);
2846 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2849 GtkSheetRange *range;
2851 g_return_val_if_fail (sheet != NULL, 0);
2852 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2853 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2854 if (col < 0 || row < 0) return 0;
2856 state = sheet->state;
2857 range = &sheet->range;
2861 case GTK_SHEET_NORMAL:
2862 return GTK_STATE_NORMAL;
2864 case GTK_SHEET_ROW_SELECTED:
2865 if (row >= range->row0 && row <= range->rowi)
2866 return GTK_STATE_SELECTED;
2868 case GTK_SHEET_COLUMN_SELECTED:
2869 if (col >= range->col0 && col <= range->coli)
2870 return GTK_STATE_SELECTED;
2872 case GTK_SHEET_RANGE_SELECTED:
2873 if (row >= range->row0 && row <= range->rowi && \
2874 col >= range->col0 && col <= range->coli)
2875 return GTK_STATE_SELECTED;
2878 return GTK_STATE_NORMAL;
2881 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2882 If the function returns FALSE, then the results will be unreliable.
2885 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2893 *column = -G_MAXINT;
2895 g_return_val_if_fail (sheet != NULL, 0);
2896 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2898 /* bounds checking, return false if the user clicked
2906 if ( sheet->column_titles_visible)
2907 y -= sheet->column_title_area.height;
2909 y += sheet->vadjustment->value;
2911 trow = yyy_row_ypixel_to_row (sheet, y);
2912 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2917 if ( sheet->row_titles_visible)
2918 x -= sheet->row_title_area.width;
2920 x += sheet->hadjustment->value;
2922 tcol = column_from_xpixel (sheet, x);
2923 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2932 gtk_sheet_get_cell_area (GtkSheet * sheet,
2937 g_return_val_if_fail (sheet != NULL, 0);
2938 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2940 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2943 area->x = (column == -1) ? 0 : column_left_xpixel (sheet, column);
2944 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2946 area->width= (column == -1) ? sheet->row_title_area.width
2947 : g_sheet_column_get_width (sheet->column_geometry, column);
2949 area->height= (row == -1) ? sheet->column_title_area.height
2950 : g_sheet_row_get_height (sheet->row_geometry, row);
2956 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
2958 g_return_val_if_fail (sheet != NULL, 0);
2959 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2961 if (row < - 1 || column < - 1) return FALSE;
2962 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2965 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2966 gtk_sheet_deactivate_cell (sheet);
2968 sheet->active_cell.row = row;
2969 sheet->active_cell.col = column;
2971 if ( row == -1 || column == -1)
2973 gtk_sheet_hide_active_cell (sheet);
2977 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
2984 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2986 g_return_if_fail (sheet != NULL);
2987 g_return_if_fail (GTK_IS_SHEET (sheet));
2989 if ( row ) *row = sheet->active_cell.row;
2990 if (column) *column = sheet->active_cell.col;
2994 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2999 GtkJustification justification;
3000 GtkSheetCellAttr attributes;
3002 g_return_if_fail (data != NULL);
3003 g_return_if_fail (GTK_IS_SHEET (data));
3005 sheet = GTK_SHEET (data);
3007 if (!GTK_WIDGET_VISIBLE (widget)) return;
3008 if (sheet->state != GTK_STATE_NORMAL) return;
3010 row = sheet->active_cell.row;
3011 col = sheet->active_cell.col;
3013 if (row < 0 || col < 0) return;
3015 sheet->active_cell.row = -1;
3016 sheet->active_cell.col = -1;
3018 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3020 if (text && strlen (text) > 0)
3022 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3023 justification = attributes.justification;
3024 gtk_sheet_set_cell (sheet, row, col, justification, text);
3027 sheet->active_cell.row = row;;
3028 sheet->active_cell.col = col;
3033 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3035 g_return_if_fail (sheet != NULL);
3036 g_return_if_fail (GTK_IS_SHEET (sheet));
3038 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3039 if (sheet->state != GTK_SHEET_NORMAL) return ;
3041 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3044 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3045 sheet->active_cell.row,
3046 sheet->active_cell.col);
3049 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3050 G_CALLBACK (gtk_sheet_entry_changed),
3053 gtk_sheet_hide_active_cell (sheet);
3054 sheet->active_cell.row = -1;
3055 sheet->active_cell.col = -1;
3057 if (GTK_SHEET_REDRAW_PENDING (sheet))
3059 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3060 gtk_sheet_range_draw (sheet, NULL);
3065 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3069 GtkJustification justification;
3070 GtkSheetCellAttr attributes;
3072 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3074 row = sheet->active_cell.row;
3075 col = sheet->active_cell.col;
3077 if (row < 0 || col < 0) return;
3079 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3081 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3082 justification = attributes.justification;
3084 row = sheet->active_cell.row;
3085 col = sheet->active_cell.col;
3087 gtk_widget_hide (sheet->entry_widget);
3088 gtk_widget_unmap (sheet->entry_widget);
3090 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3092 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3096 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3098 gboolean veto = TRUE;
3100 g_return_val_if_fail (sheet != NULL, FALSE);
3101 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3103 if (row < 0 || col < 0) return FALSE;
3105 if ( row > g_sheet_row_get_row_count (sheet->row_geometry) || col > g_sheet_column_get_column_count (sheet->column_geometry))
3108 if (!veto) return FALSE;
3109 if (sheet->state != GTK_SHEET_NORMAL)
3111 sheet->state = GTK_SHEET_NORMAL;
3112 gtk_sheet_real_unselect_range (sheet, NULL);
3115 sheet->range.row0 = row;
3116 sheet->range.col0 = col;
3117 sheet->range.rowi = row;
3118 sheet->range.coli = col;
3119 sheet->active_cell.row = row;
3120 sheet->active_cell.col = col;
3121 sheet->selection_cell.row = row;
3122 sheet->selection_cell.col = col;
3124 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3128 gtk_sheet_show_active_cell (sheet);
3130 g_signal_connect (gtk_sheet_get_entry (sheet),
3132 G_CALLBACK (gtk_sheet_entry_changed),
3135 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
3141 gtk_sheet_show_active_cell (GtkSheet *sheet)
3143 GtkEntry *sheet_entry;
3144 GtkSheetCellAttr attributes;
3146 const gchar *old_text;
3147 GtkJustification justification;
3150 g_return_if_fail (sheet != NULL);
3151 g_return_if_fail (GTK_IS_SHEET (sheet));
3153 row = sheet->active_cell.row;
3154 col = sheet->active_cell.col;
3156 /* Don't show the active cell, if there is no active cell: */
3157 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3160 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3161 if (sheet->state != GTK_SHEET_NORMAL) return;
3162 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3164 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3166 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3168 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3170 justification = GTK_JUSTIFY_LEFT;
3173 text = gtk_sheet_cell_get_text (sheet, row, col);
3175 text = g_strdup ("");
3177 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3180 /*** Added by John Gotts. Mar 25, 2005 *********/
3181 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3182 if (strcmp (old_text, text) != 0)
3184 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3185 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3187 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3190 gtk_sheet_entry_set_max_size (sheet);
3191 gtk_sheet_size_allocate_entry (sheet);
3193 gtk_widget_map (sheet->entry_widget);
3195 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3197 dispose_string (sheet, text);
3201 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3204 GtkSheetRange range;
3206 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3207 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3209 row = sheet->active_cell.row;
3210 col = sheet->active_cell.col;
3212 if (row < 0 || col < 0) return;
3214 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3216 range.col0 = range.coli = col;
3217 range.row0 = range.rowi = row;
3219 gtk_sheet_draw_border (sheet, range);
3225 gtk_sheet_make_backing_pixmap (GtkSheet *sheet)
3227 gint pixmap_width, pixmap_height;
3230 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3232 width = sheet->sheet_window_width ;
3233 height = sheet->sheet_window_height ;
3236 if ( width <= 0) return;
3237 if ( height <= 0) return;
3242 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3246 gtk_sheet_range_draw (sheet, NULL);
3250 /* reallocate if sizes don't match */
3251 gdk_drawable_get_size (sheet->pixmap,
3252 &pixmap_width, &pixmap_height);
3253 if ( (pixmap_width != width) || (pixmap_height != height))
3255 g_object_unref (sheet->pixmap);
3256 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3259 gtk_sheet_range_draw (sheet, NULL);
3265 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3267 gint i, j, mask1, mask2;
3268 gint state, selected;
3269 gint x, y, width, height;
3270 GtkSheetRange new_range, aux_range;
3272 g_return_if_fail (sheet != NULL);
3274 if (range == NULL) range=&sheet->range;
3278 range->row0 = MIN (range->row0, sheet->range.row0);
3279 range->rowi = MAX (range->rowi, sheet->range.rowi);
3280 range->col0 = MIN (range->col0, sheet->range.col0);
3281 range->coli = MAX (range->coli, sheet->range.coli);
3283 range->row0 = MAX (range->row0, min_visible_row (sheet));
3284 range->rowi = MIN (range->rowi, max_visible_row (sheet));
3285 range->col0 = MAX (range->col0, min_visible_column (sheet));
3286 range->coli = MIN (range->coli, max_visible_column (sheet));
3288 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
3289 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
3290 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
3291 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
3293 for (i = range->row0; i <= range->rowi; i++)
3295 for (j = range->col0; j <= range->coli; j++)
3298 state = gtk_sheet_cell_get_state (sheet, i, j);
3299 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3300 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3302 if (state == GTK_STATE_SELECTED && selected &&
3303 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3304 (i == sheet->range.row0 || i == sheet->range.rowi ||
3305 j == sheet->range.col0 || j == sheet->range.coli ||
3306 i == new_range.row0 || i == new_range.rowi ||
3307 j == new_range.col0 || j == new_range.coli))
3310 mask1 = i == sheet->range.row0 ? 1 : 0;
3311 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3312 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3313 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3315 mask2 = i == new_range.row0 ? 1 : 0;
3316 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3317 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3318 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3322 x = column_left_xpixel (sheet, j);
3323 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3324 width = column_left_xpixel (sheet, j)- x+
3325 g_sheet_column_get_width (sheet->column_geometry, j);
3326 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3328 if (i == sheet->range.row0)
3331 height = height + 3;
3333 if (i == sheet->range.rowi) height = height + 3;
3334 if (j == sheet->range.col0)
3339 if (j == sheet->range.coli) width = width + 3;
3341 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3343 x = column_left_xpixel (sheet, j);
3344 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3345 width = column_left_xpixel (sheet, j)- x+
3346 g_sheet_column_get_width (sheet->column_geometry, j);
3348 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3350 if (i == new_range.row0)
3353 height = height - 2;
3355 if (i == new_range.rowi) height = height - 3;
3356 if (j == new_range.col0)
3361 if (j == new_range.coli) width = width - 3;
3363 gdk_draw_rectangle (sheet->sheet_window,
3374 for (i = range->row0; i <= range->rowi; i++)
3376 for (j = range->col0; j <= range->coli; j++)
3379 state = gtk_sheet_cell_get_state (sheet, i, j);
3380 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3381 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3383 if (state == GTK_STATE_SELECTED && !selected &&
3384 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3387 x = column_left_xpixel (sheet, j);
3388 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3389 width = column_left_xpixel (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3390 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3392 if (i == sheet->range.row0)
3395 height = height + 3;
3397 if (i == sheet->range.rowi) height = height + 3;
3398 if (j == sheet->range.col0)
3403 if (j == sheet->range.coli) width = width + 3;
3409 for (i = range->row0; i <= range->rowi; i++)
3411 for (j = range->col0; j <= range->coli; j++)
3414 state = gtk_sheet_cell_get_state (sheet, i, j);
3415 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3416 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3418 if (state != GTK_STATE_SELECTED && selected &&
3419 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3420 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3423 x = column_left_xpixel (sheet, j);
3424 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3425 width = column_left_xpixel (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3426 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3428 if (i == new_range.row0)
3431 height = height - 2;
3433 if (i == new_range.rowi) height = height - 3;
3434 if (j == new_range.col0)
3439 if (j == new_range.coli) width = width - 3;
3441 gdk_draw_rectangle (sheet->sheet_window,
3452 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3454 for (j = aux_range.col0; j <= aux_range.coli; j++)
3457 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3460 state = gtk_sheet_cell_get_state (sheet, i, j);
3462 mask1 = i == sheet->range.row0 ? 1 : 0;
3463 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3464 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3465 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3467 mask2 = i == new_range.row0 ? 1 : 0;
3468 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3469 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3470 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3471 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3473 x = column_left_xpixel (sheet, j);
3474 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3475 width = g_sheet_column_get_width (sheet->column_geometry, j);
3476 height = g_sheet_row_get_height (sheet->row_geometry, i);
3478 gdk_draw_rectangle (sheet->sheet_window,
3486 gdk_draw_rectangle (sheet->sheet_window,
3489 x + 1, y + height - 1,
3493 gdk_draw_rectangle (sheet->sheet_window,
3501 gdk_draw_rectangle (sheet->sheet_window,
3504 x + width - 1, y + 1,
3521 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3526 gint x = column_left_xpixel (sheet, new_range.col0);
3527 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3529 if ( sheet->row_titles_visible)
3530 x += sheet->row_title_area.width;
3532 x -= sheet->hadjustment->value;
3534 if ( sheet->column_titles_visible)
3535 y += sheet->column_title_area.height;
3537 y -= sheet->vadjustment->value;
3539 width = column_left_xpixel (sheet, new_range.coli) -
3540 column_left_xpixel (sheet, new_range.col0)
3542 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3544 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3545 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3547 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3549 area.x = column_left_xpixel (sheet, min_visible_column (sheet));
3550 if ( sheet->row_titles_visible)
3551 area.x += sheet->row_title_area.width;
3553 area.x -= sheet->hadjustment->value;
3555 area.y = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
3556 if ( sheet->column_titles_visible)
3557 area.y += sheet->column_title_area.height;
3559 area.y -= sheet->vadjustment->value;
3562 area.width = sheet->sheet_window_width;
3563 area.height = sheet->sheet_window_height;
3565 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3567 gdk_draw_rectangle (sheet->sheet_window,
3574 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3579 gtk_sheet_real_select_range (GtkSheet * sheet,
3580 const GtkSheetRange * range)
3584 g_return_if_fail (sheet != NULL);
3586 if (range == NULL) range = &sheet->range;
3588 memcpy (&sheet->range, range, sizeof (*range));
3590 if (range->row0 < 0 || range->rowi < 0) return;
3591 if (range->col0 < 0 || range->coli < 0) return;
3593 state = sheet->state;
3595 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3596 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3598 gtk_sheet_new_selection (sheet, &sheet->range);
3602 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3603 gtk_sheet_range_draw_selection (sheet, sheet->range);
3606 gtk_sheet_update_primary_selection (sheet);
3608 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3613 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3615 g_return_if_fail (sheet != NULL);
3616 *range = sheet->range;
3621 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
3623 g_return_if_fail (sheet != NULL);
3625 if (range == NULL) range=&sheet->range;
3627 if (range->row0 < 0 || range->rowi < 0) return;
3628 if (range->col0 < 0 || range->coli < 0) return;
3631 if (sheet->state != GTK_SHEET_NORMAL)
3632 gtk_sheet_real_unselect_range (sheet, NULL);
3634 gtk_sheet_deactivate_cell (sheet);
3636 sheet->range.row0 = range->row0;
3637 sheet->range.rowi = range->rowi;
3638 sheet->range.col0 = range->col0;
3639 sheet->range.coli = range->coli;
3640 sheet->active_cell.row = range->row0;
3641 sheet->active_cell.col = range->col0;
3642 sheet->selection_cell.row = range->rowi;
3643 sheet->selection_cell.col = range->coli;
3645 sheet->state = GTK_SHEET_RANGE_SELECTED;
3646 gtk_sheet_real_select_range (sheet, NULL);
3650 gtk_sheet_unselect_range (GtkSheet * sheet)
3652 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3655 gtk_sheet_real_unselect_range (sheet, NULL);
3656 sheet->state = GTK_STATE_NORMAL;
3658 gtk_sheet_activate_cell (sheet,
3659 sheet->active_cell.row, sheet->active_cell.col);
3664 gtk_sheet_real_unselect_range (GtkSheet * sheet,
3665 const GtkSheetRange *range)
3667 g_return_if_fail (sheet != NULL);
3668 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3671 range = &sheet->range;
3673 if (range->row0 < 0 || range->rowi < 0) return;
3674 if (range->col0 < 0 || range->coli < 0) return;
3676 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3677 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3679 if (gtk_sheet_range_isvisible (sheet, *range))
3680 gtk_sheet_draw_backing_pixmap (sheet, *range);
3682 sheet->range.row0 = -1;
3683 sheet->range.rowi = -1;
3684 sheet->range.col0 = -1;
3685 sheet->range.coli = -1;
3690 gtk_sheet_expose (GtkWidget * widget,
3691 GdkEventExpose * event)
3694 GtkSheetRange range;
3696 g_return_val_if_fail (widget != NULL, FALSE);
3697 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3698 g_return_val_if_fail (event != NULL, FALSE);
3700 sheet = GTK_SHEET (widget);
3702 if (GTK_WIDGET_DRAWABLE (widget))
3704 range.row0 = yyy_row_ypixel_to_row (sheet, event->area.y);
3705 range.col0 = column_from_xpixel (sheet, event->area.x);
3706 range.rowi = yyy_row_ypixel_to_row (sheet,
3707 event->area.y + event->area.height);
3709 range.coli = column_from_xpixel (sheet,
3710 event->area.x + event->area.width);
3712 /* exposure events on the sheet */
3713 if (event->window == sheet->row_title_window &&
3714 sheet->row_titles_visible)
3717 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3718 gtk_sheet_row_title_button_draw (sheet, i);
3721 if (event->window == sheet->column_title_window &&
3722 sheet->column_titles_visible)
3725 for (i = min_visible_column (sheet);
3726 i <= max_visible_column (sheet);
3728 gtk_sheet_column_title_button_draw (sheet, i);
3731 if (event->window == sheet->sheet_window)
3733 gtk_sheet_draw_backing_pixmap (sheet, range);
3735 if (sheet->state != GTK_SHEET_NORMAL)
3737 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3738 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3739 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3740 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
3742 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3743 gtk_sheet_range_draw_selection (sheet, sheet->range);
3744 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3745 draw_xor_rectangle (sheet, sheet->drag_range);
3748 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3750 if (sheet->state == GTK_SHEET_NORMAL)
3751 gtk_sheet_draw_active_cell (sheet);
3756 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3757 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3759 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3766 gtk_sheet_button_press (GtkWidget * widget,
3767 GdkEventButton * event)
3770 GdkModifierType mods;
3771 gint x, y, row, column;
3774 g_return_val_if_fail (widget != NULL, FALSE);
3775 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3776 g_return_val_if_fail (event != NULL, FALSE);
3778 sheet = GTK_SHEET (widget);
3780 /* Cancel any pending tooltips */
3781 if (sheet->motion_timer)
3783 g_source_remove (sheet->motion_timer);
3784 sheet->motion_timer = 0;
3787 gtk_widget_get_pointer (widget, &x, &y);
3788 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3791 if (event->window == sheet->column_title_window)
3793 g_signal_emit (sheet,
3794 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3797 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3798 g_signal_emit (sheet,
3799 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3802 else if (event->window == sheet->row_title_window)
3804 g_signal_emit (sheet,
3805 sheet_signals[BUTTON_EVENT_ROW], 0,
3808 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3809 g_signal_emit (sheet,
3810 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3814 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3816 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3819 /* press on resize windows */
3820 if (event->window == sheet->column_title_window &&
3821 gtk_sheet_columns_resizable (sheet))
3824 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3825 if ( sheet->row_titles_visible)
3826 sheet->x_drag -= sheet->row_title_area.width;
3829 sheet->x_drag = event->x;
3831 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3834 if (event->type == GDK_2BUTTON_PRESS)
3836 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3837 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3840 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3841 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3842 gdk_pointer_grab (sheet->column_title_window, FALSE,
3843 GDK_POINTER_MOTION_HINT_MASK |
3844 GDK_BUTTON1_MOTION_MASK |
3845 GDK_BUTTON_RELEASE_MASK,
3846 NULL, NULL, event->time);
3848 draw_xor_vline (sheet);
3853 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3855 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3857 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3860 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3861 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3862 gdk_pointer_grab (sheet->row_title_window, FALSE,
3863 GDK_POINTER_MOTION_HINT_MASK |
3864 GDK_BUTTON1_MOTION_MASK |
3865 GDK_BUTTON_RELEASE_MASK,
3866 NULL, NULL, event->time);
3868 draw_xor_hline (sheet);
3873 /* the sheet itself does not handle other than single click events */
3874 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3876 /* selections on the sheet */
3877 if (event->window == sheet->sheet_window)
3879 gtk_widget_get_pointer (widget, &x, &y);
3880 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3881 gdk_pointer_grab (sheet->sheet_window, FALSE,
3882 GDK_POINTER_MOTION_HINT_MASK |
3883 GDK_BUTTON1_MOTION_MASK |
3884 GDK_BUTTON_RELEASE_MASK,
3885 NULL, NULL, event->time);
3886 gtk_grab_add (GTK_WIDGET (sheet));
3888 /* This seems to be a kludge to work around a problem where the sheet
3889 scrolls to another position. The timeout scrolls it back to its
3890 original posn. JMD 3 July 2007
3892 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3894 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3895 sheet->selection_mode != GTK_SELECTION_NONE &&
3896 sheet->cursor_drag->type == GDK_SIZING &&
3897 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3899 if (sheet->state == GTK_STATE_NORMAL)
3901 row = sheet->active_cell.row;
3902 column = sheet->active_cell.col;
3903 gtk_sheet_deactivate_cell (sheet);
3904 sheet->active_cell.row = row;
3905 sheet->active_cell.col = column;
3906 sheet->drag_range = sheet->range;
3907 sheet->state = GTK_SHEET_RANGE_SELECTED;
3908 gtk_sheet_select_range (sheet, &sheet->drag_range);
3912 if (row > sheet->range.rowi) row--;
3913 if (column > sheet->range.coli) column--;
3914 sheet->drag_cell.row = row;
3915 sheet->drag_cell.col = column;
3916 sheet->drag_range = sheet->range;
3917 draw_xor_rectangle (sheet, sheet->drag_range);
3918 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3920 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3921 !GTK_SHEET_IN_SELECTION (sheet)
3922 && ! GTK_SHEET_IN_DRAG (sheet)
3923 && sheet->active_cell.row >= 0
3924 && sheet->active_cell.col >= 0
3927 if (sheet->state == GTK_STATE_NORMAL)
3929 row = sheet->active_cell.row;
3930 column = sheet->active_cell.col;
3931 gtk_sheet_deactivate_cell (sheet);
3932 sheet->active_cell.row = row;
3933 sheet->active_cell.col = column;
3934 sheet->drag_range = sheet->range;
3935 sheet->state = GTK_SHEET_RANGE_SELECTED;
3936 gtk_sheet_select_range (sheet, &sheet->drag_range);
3940 if (row < sheet->range.row0) row++;
3941 if (row > sheet->range.rowi) row--;
3942 if (column < sheet->range.col0) column++;
3943 if (column > sheet->range.coli) column--;
3944 sheet->drag_cell.row = row;
3945 sheet->drag_cell.col = column;
3946 sheet->drag_range = sheet->range;
3947 draw_xor_rectangle (sheet, sheet->drag_range);
3948 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3952 veto = gtk_sheet_click_cell (sheet, row, column);
3953 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3957 if (event->window == sheet->column_title_window)
3959 gtk_widget_get_pointer (widget, &x, &y);
3960 if ( sheet->row_titles_visible)
3961 x -= sheet->row_title_area.width;
3963 x += sheet->hadjustment->value;
3965 column = column_from_xpixel (sheet, x);
3967 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3969 veto = gtk_sheet_click_cell (sheet, -1, column);
3970 gtk_grab_add (GTK_WIDGET (sheet));
3971 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3972 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3976 if (event->window == sheet->row_title_window)
3978 gtk_widget_get_pointer (widget, &x, &y);
3979 if ( sheet->column_titles_visible)
3980 y -= sheet->column_title_area.height;
3982 y += sheet->vadjustment->value;
3984 row = yyy_row_ypixel_to_row (sheet, y);
3985 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3987 veto = gtk_sheet_click_cell (sheet, row, -1);
3988 gtk_grab_add (GTK_WIDGET (sheet));
3989 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3990 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3998 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
4000 gboolean forbid_move;
4002 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
4003 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
4008 if (column >= 0 && row >= 0)
4010 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
4011 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
4017 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4018 sheet->active_cell.row, sheet->active_cell.col,
4019 &row, &column, &forbid_move);
4023 if (sheet->state == GTK_STATE_NORMAL)
4026 row = sheet->active_cell.row;
4027 column = sheet->active_cell.col;
4029 gtk_sheet_activate_cell (sheet, row, column);
4033 if (row == -1 && column >= 0)
4035 gtk_sheet_select_column (sheet, column);
4039 if (column == -1 && row >= 0)
4041 gtk_sheet_select_row (sheet, row);
4045 if (row == - 1 && column == - 1)
4047 sheet->range.row0 = 0;
4048 sheet->range.col0 = 0;
4049 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4051 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4052 sheet->active_cell.row = 0;
4053 sheet->active_cell.col = 0;
4054 gtk_sheet_select_range (sheet, NULL);
4058 if (row != -1 && column != -1)
4060 if (sheet->state != GTK_SHEET_NORMAL)
4062 sheet->state = GTK_SHEET_NORMAL;
4063 gtk_sheet_real_unselect_range (sheet, NULL);
4067 gtk_sheet_deactivate_cell (sheet);
4068 gtk_sheet_activate_cell (sheet, row, column);
4071 sheet->active_cell.row = row;
4072 sheet->active_cell.col = column;
4073 sheet->selection_cell.row = row;
4074 sheet->selection_cell.col = column;
4075 sheet->range.row0 = row;
4076 sheet->range.col0 = column;
4077 sheet->range.rowi = row;
4078 sheet->range.coli = column;
4079 sheet->state = GTK_SHEET_NORMAL;
4080 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4081 gtk_sheet_draw_active_cell (sheet);
4085 g_assert_not_reached ();
4089 gtk_sheet_button_release (GtkWidget *widget,
4090 GdkEventButton *event)
4093 GdkDisplay *display = gtk_widget_get_display (widget);
4095 GtkSheet *sheet = GTK_SHEET (widget);
4097 /* release on resize windows */
4098 if (GTK_SHEET_IN_XDRAG (sheet))
4100 gint xpos = event->x;
4102 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4103 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4105 gdk_display_pointer_ungrab (display, event->time);
4106 draw_xor_vline (sheet);
4108 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
4110 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
4114 if (GTK_SHEET_IN_YDRAG (sheet))
4116 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4117 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4118 gtk_widget_get_pointer (widget, NULL, &y);
4119 gdk_display_pointer_ungrab (display, event->time);
4120 draw_xor_hline (sheet);
4122 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
4123 new_row_height (sheet, sheet->drag_cell.row, &y));
4124 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4129 if (GTK_SHEET_IN_DRAG (sheet))
4131 GtkSheetRange old_range;
4132 draw_xor_rectangle (sheet, sheet->drag_range);
4133 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4134 gdk_display_pointer_ungrab (display, event->time);
4136 gtk_sheet_real_unselect_range (sheet, NULL);
4138 sheet->active_cell.row = sheet->active_cell.row +
4139 (sheet->drag_range.row0 - sheet->range.row0);
4140 sheet->active_cell.col = sheet->active_cell.col +
4141 (sheet->drag_range.col0 - sheet->range.col0);
4142 sheet->selection_cell.row = sheet->selection_cell.row +
4143 (sheet->drag_range.row0 - sheet->range.row0);
4144 sheet->selection_cell.col = sheet->selection_cell.col +
4145 (sheet->drag_range.col0 - sheet->range.col0);
4146 old_range = sheet->range;
4147 sheet->range = sheet->drag_range;
4148 sheet->drag_range = old_range;
4149 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4150 &sheet->drag_range, &sheet->range);
4151 gtk_sheet_select_range (sheet, &sheet->range);
4154 if (GTK_SHEET_IN_RESIZE (sheet))
4156 GtkSheetRange old_range;
4157 draw_xor_rectangle (sheet, sheet->drag_range);
4158 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4159 gdk_display_pointer_ungrab (display, event->time);
4161 gtk_sheet_real_unselect_range (sheet, NULL);
4163 sheet->active_cell.row = sheet->active_cell.row +
4164 (sheet->drag_range.row0 - sheet->range.row0);
4165 sheet->active_cell.col = sheet->active_cell.col +
4166 (sheet->drag_range.col0 - sheet->range.col0);
4167 if (sheet->drag_range.row0 < sheet->range.row0)
4168 sheet->selection_cell.row = sheet->drag_range.row0;
4169 if (sheet->drag_range.rowi >= sheet->range.rowi)
4170 sheet->selection_cell.row = sheet->drag_range.rowi;
4171 if (sheet->drag_range.col0 < sheet->range.col0)
4172 sheet->selection_cell.col = sheet->drag_range.col0;
4173 if (sheet->drag_range.coli >= sheet->range.coli)
4174 sheet->selection_cell.col = sheet->drag_range.coli;
4175 old_range = sheet->range;
4176 sheet->range = sheet->drag_range;
4177 sheet->drag_range = old_range;
4179 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4180 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4181 &sheet->drag_range, &sheet->range);
4182 gtk_sheet_select_range (sheet, &sheet->range);
4185 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4187 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4188 gdk_display_pointer_ungrab (display, event->time);
4189 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4190 sheet->active_cell.col);
4193 if (GTK_SHEET_IN_SELECTION)
4194 gdk_display_pointer_ungrab (display, event->time);
4195 gtk_grab_remove (GTK_WIDGET (sheet));
4197 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4205 /* Shamelessly lifted from gtktooltips */
4207 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
4211 gtk_widget_size_request (tip_window, &req);
4212 gtk_paint_flat_box (tip_window->style, tip_window->window,
4213 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4214 NULL, GTK_WIDGET(tip_window), "tooltip",
4215 0, 0, req.width, req.height);
4221 destroy_hover_window (GtkSheetHoverTitle *h)
4223 gtk_widget_destroy (h->window);
4227 static GtkSheetHoverTitle *
4228 create_hover_window (void)
4230 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4232 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4234 #if GTK_CHECK_VERSION (2, 9, 0)
4235 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4236 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4239 gtk_widget_set_app_paintable (hw->window, TRUE);
4240 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4241 gtk_widget_set_name (hw->window, "gtk-tooltips");
4242 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4244 g_signal_connect (hw->window,
4246 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4249 hw->label = gtk_label_new (NULL);
4252 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4253 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4255 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4257 gtk_widget_show (hw->label);
4259 g_signal_connect (hw->window,
4261 G_CALLBACK (gtk_widget_destroyed),
4267 #define HOVER_WINDOW_Y_OFFSET 2
4270 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4279 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4283 sheet->hover_window->row = row;
4284 sheet->hover_window->column = column;
4286 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4288 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4290 gtk_widget_show (sheet->hover_window->window);
4292 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4298 y += sheet->column_title_area.y;
4299 y += sheet->column_title_area.height;
4300 y += HOVER_WINDOW_Y_OFFSET;
4306 x += sheet->row_title_area.x;
4307 x += sheet->row_title_area.width * 2 / 3.0;
4310 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4315 motion_timeout_callback (gpointer data)
4317 GtkSheet *sheet = GTK_SHEET (data);
4320 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4322 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4324 if (sheet->row_title_under)
4326 GSheetRow *row_geo = sheet->row_geometry;
4329 text = g_sheet_row_get_subtitle (row_geo, row);
4331 show_subtitle (sheet, row, -1, text);
4335 if (sheet->column_title_under)
4337 GSheetColumn *col_geo = sheet->column_geometry;
4340 text = g_sheet_column_get_subtitle (col_geo, column);
4342 show_subtitle (sheet, -1, column, text );
4352 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4355 GdkModifierType mods;
4356 GdkCursorType new_cursor;
4359 GdkDisplay *display;
4361 g_return_val_if_fail (widget != NULL, FALSE);
4362 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4363 g_return_val_if_fail (event != NULL, FALSE);
4365 sheet = GTK_SHEET (widget);
4367 display = gtk_widget_get_display (widget);
4369 /* selections on the sheet */
4373 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4375 if ( sheet->motion_timer > 0 )
4376 g_source_remove (sheet->motion_timer);
4377 sheet->motion_timer =
4378 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4384 gtk_widget_get_pointer (widget, &wx, &wy);
4386 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4388 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4390 gtk_widget_hide (sheet->hover_window->window);
4395 if (event->window == sheet->column_title_window &&
4396 gtk_sheet_columns_resizable (sheet))
4398 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4399 on_column_boundary (sheet, x, &column))
4401 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4402 if (new_cursor != sheet->cursor_drag->type)
4404 gdk_cursor_unref (sheet->cursor_drag);
4405 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4406 gdk_window_set_cursor (sheet->column_title_window,
4407 sheet->cursor_drag);
4412 new_cursor = GDK_TOP_LEFT_ARROW;
4413 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4414 new_cursor != sheet->cursor_drag->type)
4416 gdk_cursor_unref (sheet->cursor_drag);
4417 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4418 gdk_window_set_cursor (sheet->column_title_window,
4419 sheet->cursor_drag);
4424 if (event->window == sheet->row_title_window &&
4425 gtk_sheet_rows_resizable (sheet))
4427 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4429 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4430 if (new_cursor != sheet->cursor_drag->type)
4432 gdk_cursor_unref (sheet->cursor_drag);
4433 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4434 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4439 new_cursor = GDK_TOP_LEFT_ARROW;
4440 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4441 new_cursor != sheet->cursor_drag->type)
4443 gdk_cursor_unref (sheet->cursor_drag);
4444 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4445 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4450 new_cursor = GDK_PLUS;
4451 if ( event->window == sheet->sheet_window &&
4452 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4453 !GTK_SHEET_IN_DRAG (sheet) &&
4454 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4455 !GTK_SHEET_IN_RESIZE (sheet) &&
4456 new_cursor != sheet->cursor_drag->type)
4458 gdk_cursor_unref (sheet->cursor_drag);
4459 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4460 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4463 new_cursor = GDK_TOP_LEFT_ARROW;
4464 if ( event->window == sheet->sheet_window &&
4465 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4466 GTK_SHEET_IN_RESIZE (sheet)) &&
4467 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4468 GTK_SHEET_IN_DRAG (sheet)) &&
4469 new_cursor != sheet->cursor_drag->type)
4471 gdk_cursor_unref (sheet->cursor_drag);
4472 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4473 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4476 new_cursor = GDK_SIZING;
4477 if ( event->window == sheet->sheet_window &&
4478 sheet->selection_mode != GTK_SELECTION_NONE &&
4479 !GTK_SHEET_IN_DRAG (sheet) &&
4480 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4481 GTK_SHEET_IN_RESIZE (sheet)) &&
4482 new_cursor != sheet->cursor_drag->type)
4484 gdk_cursor_unref (sheet->cursor_drag);
4485 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4486 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4490 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4491 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4493 if (GTK_SHEET_IN_XDRAG (sheet))
4497 new_column_width (sheet, sheet->drag_cell.col, &x);
4499 if (x != sheet->x_drag)
4501 draw_xor_vline (sheet);
4503 draw_xor_vline (sheet);
4509 if (GTK_SHEET_IN_YDRAG (sheet))
4511 if (event->is_hint || event->window != widget->window)
4512 gtk_widget_get_pointer (widget, NULL, &y);
4516 new_row_height (sheet, sheet->drag_cell.row, &y);
4517 if (y != sheet->y_drag)
4519 draw_xor_hline (sheet);
4521 draw_xor_hline (sheet);
4526 if (GTK_SHEET_IN_DRAG (sheet))
4529 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4530 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4531 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4532 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4536 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4537 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4539 aux = sheet->drag_range;
4540 sheet->drag_range.row0 = sheet->range.row0 + row;
4541 sheet->drag_range.col0 = sheet->range.col0 + column;
4542 sheet->drag_range.rowi = sheet->range.rowi + row;
4543 sheet->drag_range.coli = sheet->range.coli + column;
4544 if (aux.row0 != sheet->drag_range.row0 ||
4545 aux.col0 != sheet->drag_range.col0)
4547 draw_xor_rectangle (sheet, aux);
4548 draw_xor_rectangle (sheet, sheet->drag_range);
4554 if (GTK_SHEET_IN_RESIZE (sheet))
4557 gint v_h, current_col, current_row, col_threshold, row_threshold;
4559 if (abs (x - column_left_xpixel (sheet, sheet->drag_cell.col)) >
4560 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4562 current_col = column_from_xpixel (sheet, x);
4563 current_row = yyy_row_ypixel_to_row (sheet, y);
4564 column = current_col - sheet->drag_cell.col;
4565 row = current_row - sheet->drag_cell.row;
4567 /*use half of column width resp. row height as threshold to
4569 col_threshold = column_left_xpixel (sheet, current_col) +
4570 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4573 if (x < col_threshold)
4576 else if (column < 0)
4578 if (x > col_threshold)
4581 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4582 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4585 if (y < row_threshold)
4590 if (y > row_threshold)
4594 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4595 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4605 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4606 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4608 aux = sheet->drag_range;
4609 sheet->drag_range = sheet->range;
4611 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4612 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4613 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4614 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4616 if (aux.row0 != sheet->drag_range.row0 ||
4617 aux.rowi != sheet->drag_range.rowi ||
4618 aux.col0 != sheet->drag_range.col0 ||
4619 aux.coli != sheet->drag_range.coli)
4621 draw_xor_rectangle (sheet, aux);
4622 draw_xor_rectangle (sheet, sheet->drag_range);
4628 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4630 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4631 column == sheet->active_cell.col) return TRUE;
4633 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4634 gtk_sheet_extend_selection (sheet, row, column);
4640 gtk_sheet_crossing_notify (GtkWidget *widget,
4641 GdkEventCrossing *event)
4643 GtkSheet *sheet = GTK_SHEET (widget);
4645 if (event->window == sheet->column_title_window)
4646 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4647 else if (event->window == sheet->row_title_window)
4648 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4655 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4657 guint height, width;
4659 gint new_col = column;
4661 gint row_move = FALSE;
4662 gint column_move = FALSE;
4663 gfloat row_align = -1.0;
4664 gfloat col_align = -1.0;
4666 height = sheet->sheet_window_height;
4667 width = sheet->sheet_window_width;
4669 if (row >= max_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4672 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4674 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4675 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4676 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4682 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4687 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4690 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4692 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4693 column_left_xpixel (sheet, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4694 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4696 column_move = FALSE;
4700 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4706 if (row_move || column_move)
4708 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4711 return (row_move || column_move);
4715 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4717 GtkSheetRange range;
4721 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4724 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4726 gtk_sheet_move_query (sheet, row, column);
4727 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4729 if (GTK_SHEET_IN_DRAG (sheet)) return;
4731 state = sheet->state;
4733 switch (sheet->state)
4735 case GTK_SHEET_ROW_SELECTED:
4736 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4738 case GTK_SHEET_COLUMN_SELECTED:
4739 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4741 case GTK_SHEET_NORMAL:
4742 sheet->state = GTK_SHEET_RANGE_SELECTED;
4743 r = sheet->active_cell.row;
4744 c = sheet->active_cell.col;
4745 sheet->range.col0 = c;
4746 sheet->range.row0 = r;
4747 sheet->range.coli = c;
4748 sheet->range.rowi = r;
4749 gtk_sheet_range_draw_selection (sheet, sheet->range);
4750 case GTK_SHEET_RANGE_SELECTED:
4751 sheet->state = GTK_SHEET_RANGE_SELECTED;
4754 sheet->selection_cell.row = row;
4755 sheet->selection_cell.col = column;
4757 range.col0 = MIN (column, sheet->active_cell.col);
4758 range.coli = MAX (column, sheet->active_cell.col);
4759 range.row0 = MIN (row, sheet->active_cell.row);
4760 range.rowi = MAX (row, sheet->active_cell.row);
4762 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4763 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4764 state == GTK_SHEET_NORMAL)
4765 gtk_sheet_real_select_range (sheet, &range);
4770 gtk_sheet_entry_key_press (GtkWidget *widget,
4774 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4779 /* Number of rows in a step-increment */
4780 #define ROWS_PER_STEP 1
4784 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4786 gint old_row = sheet->active_cell.row ;
4787 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4791 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4792 min_visible_row (sheet));
4796 case GTK_SCROLL_PAGE_DOWN:
4797 gtk_adjustment_set_value (sheet->vadjustment,
4798 sheet->vadjustment->value +
4799 sheet->vadjustment->page_increment);
4801 case GTK_SCROLL_PAGE_UP:
4802 gtk_adjustment_set_value (sheet->vadjustment,
4803 sheet->vadjustment->value -
4804 sheet->vadjustment->page_increment);
4808 g_assert_not_reached ();
4813 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4814 min_visible_row (sheet));
4816 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4818 gtk_sheet_activate_cell (sheet, new_row,
4819 sheet->active_cell.col);
4824 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4828 case GTK_SCROLL_STEP_RIGHT:
4830 gtk_sheet_activate_cell (sheet,
4831 sheet->active_cell.row,
4832 sheet->active_cell.col + 1);
4834 case GTK_SCROLL_STEP_LEFT:
4836 gtk_sheet_activate_cell (sheet,
4837 sheet->active_cell.row,
4838 sheet->active_cell.col - 1);
4842 g_assert_not_reached ();
4846 if ( sheet->active_cell.col >= max_visible_column (sheet))
4849 g_sheet_column_start_pixel (sheet->column_geometry,
4850 sheet->active_cell.col + 1);
4851 hpos -= sheet->hadjustment->page_size;
4853 gtk_adjustment_set_value (sheet->hadjustment,
4856 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4859 g_sheet_column_start_pixel (sheet->column_geometry,
4860 sheet->active_cell.col);
4862 gtk_adjustment_set_value (sheet->hadjustment,
4868 gtk_sheet_key_press (GtkWidget *widget,
4871 GtkSheet *sheet = GTK_SHEET (widget);
4873 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4875 switch (key->keyval)
4879 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4881 case GDK_ISO_Left_Tab:
4883 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4888 gtk_sheet_activate_cell (sheet,
4889 sheet->active_cell.row + ROWS_PER_STEP,
4890 sheet->active_cell.col);
4892 if ( sheet->active_cell.row >= max_visible_row (sheet))
4893 gtk_adjustment_set_value (sheet->vadjustment,
4894 sheet->vadjustment->value +
4895 sheet->vadjustment->step_increment);
4898 gtk_sheet_activate_cell (sheet,
4899 sheet->active_cell.row - ROWS_PER_STEP,
4900 sheet->active_cell.col);
4902 if ( sheet->active_cell.row < min_visible_row (sheet))
4903 gtk_adjustment_set_value (sheet->vadjustment,
4904 sheet->vadjustment->value -
4905 sheet->vadjustment->step_increment);
4909 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4912 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4916 gtk_adjustment_set_value (sheet->vadjustment,
4917 sheet->vadjustment->lower);
4919 gtk_sheet_activate_cell (sheet, 0,
4920 sheet->active_cell.col);
4925 gtk_adjustment_set_value (sheet->vadjustment,
4926 sheet->vadjustment->upper -
4927 sheet->vadjustment->page_size -
4928 sheet->vadjustment->page_increment);
4931 gtk_sheet_activate_cell (sheet,
4932 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4933 sheet->active_cell.col);
4946 gtk_sheet_size_request (GtkWidget *widget,
4947 GtkRequisition *requisition)
4951 g_return_if_fail (widget != NULL);
4952 g_return_if_fail (GTK_IS_SHEET (widget));
4953 g_return_if_fail (requisition != NULL);
4955 sheet = GTK_SHEET (widget);
4957 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4958 requisition->height = 3 * default_row_height (sheet);
4960 /* compute the size of the column title area */
4961 if (sheet->column_titles_visible)
4962 requisition->height += sheet->column_title_area.height;
4964 /* compute the size of the row title area */
4965 if (sheet->row_titles_visible)
4966 requisition->width += sheet->row_title_area.width;
4971 gtk_sheet_size_allocate (GtkWidget * widget,
4972 GtkAllocation * allocation)
4975 GtkAllocation sheet_allocation;
4978 g_return_if_fail (widget != NULL);
4979 g_return_if_fail (GTK_IS_SHEET (widget));
4980 g_return_if_fail (allocation != NULL);
4982 sheet = GTK_SHEET (widget);
4983 widget->allocation = *allocation;
4984 border_width = GTK_CONTAINER (widget)->border_width;
4986 if (GTK_WIDGET_REALIZED (widget))
4987 gdk_window_move_resize (widget->window,
4988 allocation->x + border_width,
4989 allocation->y + border_width,
4990 allocation->width - 2 * border_width,
4991 allocation->height - 2 * border_width);
4993 /* use internal allocation structure for all the math
4994 * because it's easier than always subtracting the container
4996 sheet->internal_allocation.x = 0;
4997 sheet->internal_allocation.y = 0;
4998 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4999 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5001 sheet_allocation.x = 0;
5002 sheet_allocation.y = 0;
5003 sheet_allocation.width = allocation->width - 2 * border_width;
5004 sheet_allocation.height = allocation->height - 2 * border_width;
5006 sheet->sheet_window_width = sheet_allocation.width;
5007 sheet->sheet_window_height = sheet_allocation.height;
5009 if (GTK_WIDGET_REALIZED (widget))
5010 gdk_window_move_resize (sheet->sheet_window,
5013 sheet_allocation.width,
5014 sheet_allocation.height);
5016 /* position the window which holds the column title buttons */
5017 sheet->column_title_area.x = 0;
5018 sheet->column_title_area.y = 0;
5020 if (sheet->row_titles_visible)
5022 sheet->column_title_area.x = sheet->row_title_area.width;
5023 sheet->sheet_window_width -= sheet->row_title_area.width;
5026 sheet->column_title_area.width = sheet_allocation.width ;
5029 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5030 gdk_window_move_resize (sheet->column_title_window,
5031 sheet->column_title_area.x,
5032 sheet->column_title_area.y,
5033 sheet->column_title_area.width,
5034 sheet->column_title_area.height);
5037 /* column button allocation */
5038 size_allocate_column_title_buttons (sheet);
5040 /* position the window which holds the row title buttons */
5041 sheet->row_title_area.x = 0;
5042 sheet->row_title_area.y = 0;
5043 if (sheet->column_titles_visible)
5045 sheet->row_title_area.y = sheet->column_title_area.height;
5046 sheet->sheet_window_height -= sheet->column_title_area.height;
5049 sheet->row_title_area.height = sheet_allocation.height -
5050 sheet->row_title_area.y;
5052 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5053 gdk_window_move_resize (sheet->row_title_window,
5054 sheet->row_title_area.x,
5055 sheet->row_title_area.y,
5056 sheet->row_title_area.width,
5057 sheet->row_title_area.height);
5060 /* row button allocation */
5061 size_allocate_row_title_buttons (sheet);
5062 size_allocate_column_title_buttons (sheet);
5064 /* re - scale backing pixmap */
5065 gtk_sheet_make_backing_pixmap (sheet);
5067 /* set the scrollbars adjustments */
5068 adjust_scrollbars (sheet);
5072 size_allocate_column_title_buttons (GtkSheet * sheet)
5077 if (!sheet->column_titles_visible) return;
5078 if (!GTK_WIDGET_REALIZED (sheet))
5082 width = sheet->sheet_window_width;
5085 if (sheet->row_titles_visible)
5087 x = sheet->row_title_area.width;
5090 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
5092 sheet->column_title_area.width = width;
5093 sheet->column_title_area.x = x;
5094 gdk_window_move_resize (sheet->column_title_window,
5095 sheet->column_title_area.x,
5096 sheet->column_title_area.y,
5097 sheet->column_title_area.width,
5098 sheet->column_title_area.height);
5101 if (max_visible_column (sheet) == g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5102 gdk_window_clear_area (sheet->column_title_window,
5104 sheet->column_title_area.width,
5105 sheet->column_title_area.height);
5107 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5109 size_allocate_global_button (sheet);
5111 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
5112 gtk_sheet_column_title_button_draw (sheet, i);
5116 size_allocate_row_title_buttons (GtkSheet * sheet)
5121 if (!sheet->row_titles_visible) return;
5122 if (!GTK_WIDGET_REALIZED (sheet))
5125 height = sheet->sheet_window_height;
5128 if (sheet->column_titles_visible)
5130 y = sheet->column_title_area.height;
5133 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
5135 sheet->row_title_area.y = y;
5136 sheet->row_title_area.height = height;
5137 gdk_window_move_resize (sheet->row_title_window,
5138 sheet->row_title_area.x,
5139 sheet->row_title_area.y,
5140 sheet->row_title_area.width,
5141 sheet->row_title_area.height);
5143 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
5144 gdk_window_clear_area (sheet->row_title_window,
5146 sheet->row_title_area.width,
5147 sheet->row_title_area.height);
5149 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5151 size_allocate_global_button (sheet);
5153 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
5155 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
5157 gtk_sheet_row_title_button_draw (sheet, i);
5163 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
5165 GtkAllocation shentry_allocation;
5166 GtkSheetCellAttr attributes = { 0 };
5167 GtkEntry *sheet_entry;
5168 GtkStyle *style = NULL, *previous_style = NULL;
5170 gint size, max_size, text_size, column_width;
5173 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5174 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
5176 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
5178 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
5179 sheet->active_cell.col,
5183 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
5185 if (!GTK_WIDGET (sheet_entry)->style)
5186 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
5188 previous_style = GTK_WIDGET (sheet_entry)->style;
5190 style = gtk_style_copy (previous_style);
5191 style->bg[GTK_STATE_NORMAL] = attributes.background;
5192 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
5193 style->text[GTK_STATE_NORMAL] = attributes.foreground;
5194 style->bg[GTK_STATE_ACTIVE] = attributes.background;
5195 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
5196 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
5198 pango_font_description_free (style->font_desc);
5199 g_assert (attributes.font_desc);
5200 style->font_desc = pango_font_description_copy (attributes.font_desc);
5202 GTK_WIDGET (sheet_entry)->style = style;
5203 gtk_widget_size_request (sheet->entry_widget, NULL);
5204 GTK_WIDGET (sheet_entry)->style = previous_style;
5206 if (style != previous_style)
5208 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5210 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
5211 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
5212 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
5213 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
5215 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
5216 g_object_unref (style);
5220 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5221 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5226 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5227 if (text && strlen (text) > 0)
5228 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5230 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5232 size = MIN (text_size, max_size);
5233 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5235 row = sheet->active_cell.row;
5236 col = sheet->active_cell.col;
5238 shentry_allocation.x = column_left_xpixel (sheet, sheet->active_cell.col);
5239 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5240 if ( sheet->column_titles_visible)
5241 shentry_allocation.y += sheet->column_title_area.height;
5243 shentry_allocation.y -= sheet->vadjustment->value;
5245 if ( sheet->row_titles_visible)
5246 shentry_allocation.x += sheet->row_title_area.width;
5248 shentry_allocation.x -= sheet->hadjustment->value;
5250 shentry_allocation.width = column_width;
5251 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5253 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5255 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5256 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5257 shentry_allocation.width = size;
5259 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5261 case GTK_JUSTIFY_CENTER:
5262 shentry_allocation.x += column_width / 2 - size / 2;
5264 case GTK_JUSTIFY_RIGHT:
5265 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5267 case GTK_JUSTIFY_LEFT:
5268 case GTK_JUSTIFY_FILL:
5269 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5274 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5276 shentry_allocation.x += 2;
5277 shentry_allocation.y += 2;
5278 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5279 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5282 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5284 if (previous_style == style) g_object_unref (previous_style);
5288 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5292 gint sizel = 0, sizer = 0;
5294 GtkJustification justification;
5297 row = sheet->active_cell.row;
5298 col = sheet->active_cell.col;
5300 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5303 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5305 switch (justification)
5307 case GTK_JUSTIFY_FILL:
5308 case GTK_JUSTIFY_LEFT:
5309 for (i = col + 1; i <= max_visible_column (sheet); i++)
5311 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5316 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5318 size = MIN (size, sheet->sheet_window_width - column_left_xpixel (sheet, col));
5320 case GTK_JUSTIFY_RIGHT:
5321 for (i = col - 1; i >= min_visible_column (sheet); i--)
5323 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5328 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5331 case GTK_JUSTIFY_CENTER:
5332 for (i = col + 1; i <= max_visible_column (sheet); i++)
5334 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5336 for (i = col - 1; i >= min_visible_column (sheet); i--)
5338 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5343 sizel +=g_sheet_column_get_width (sheet->column_geometry, i);
5345 size = 2 * MIN (sizel, sizer);
5350 size += g_sheet_column_get_width (sheet->column_geometry, col);
5351 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5356 create_sheet_entry (GtkSheet *sheet)
5358 if (sheet->entry_widget)
5360 gtk_widget_unparent (sheet->entry_widget);
5363 if (sheet->entry_type)
5365 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5366 g_object_ref_sink (sheet->entry_container);
5367 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5369 if ( NULL == sheet->entry_widget)
5371 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5372 "Using default", g_type_name (sheet->entry_type));
5373 g_object_unref (sheet->entry_container);
5374 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5378 sheet->entry_widget = sheet->entry_container ;
5383 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5384 g_object_ref_sink (sheet->entry_container);
5387 gtk_widget_size_request (sheet->entry_widget, NULL);
5389 if (GTK_WIDGET_REALIZED (sheet))
5391 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5392 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5393 gtk_widget_realize (sheet->entry_widget);
5396 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5397 G_CALLBACK (gtk_sheet_entry_key_press),
5400 gtk_widget_show (sheet->entry_widget);
5404 /* Finds the last child widget that happens to be of type GtkEntry */
5406 find_entry (GtkWidget *w, gpointer user_data)
5408 GtkWidget **entry = user_data;
5409 if ( GTK_IS_ENTRY (w))
5416 gtk_sheet_get_entry (GtkSheet *sheet)
5419 GtkWidget *entry = NULL;
5421 g_return_val_if_fail (sheet != NULL, NULL);
5422 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5423 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5425 if (GTK_IS_ENTRY (sheet->entry_container))
5426 return (sheet->entry_container);
5428 parent = sheet->entry_container;
5430 if (GTK_IS_CONTAINER (parent))
5432 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5434 if (GTK_IS_ENTRY (entry))
5438 if (!GTK_IS_ENTRY (entry)) return NULL;
5445 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5447 g_return_val_if_fail (sheet != NULL, NULL);
5448 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5449 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5451 return (sheet->entry_widget);
5456 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5457 GtkSheetButton *button, gboolean is_sensitive,
5458 GdkRectangle allocation)
5460 GtkShadowType shadow_type;
5461 gint text_width = 0, text_height = 0;
5462 PangoAlignment align = PANGO_ALIGN_LEFT;
5470 g_return_if_fail (sheet != NULL);
5471 g_return_if_fail (button != NULL);
5474 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5476 gdk_window_clear_area (window,
5477 allocation.x, allocation.y,
5478 allocation.width, allocation.height);
5480 gtk_paint_box (sheet->button->style, window,
5481 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5482 &allocation, GTK_WIDGET (sheet->button),
5484 allocation.x, allocation.y,
5485 allocation.width, allocation.height);
5487 state = button->state;
5488 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5490 if (state == GTK_STATE_ACTIVE)
5491 shadow_type = GTK_SHADOW_IN;
5493 shadow_type = GTK_SHADOW_OUT;
5495 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5496 gtk_paint_box (sheet->button->style, window,
5497 button->state, shadow_type,
5498 &allocation, GTK_WIDGET (sheet->button),
5500 allocation.x, allocation.y,
5501 allocation.width, allocation.height);
5503 if (button->label_visible)
5506 text_height = default_row_height (sheet) -
5507 2 * COLUMN_TITLES_HEIGHT;
5509 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5511 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5514 allocation.y += 2 * sheet->button->style->ythickness;
5517 if (button->label && strlen (button->label)>0)
5520 PangoLayout *layout = NULL;
5521 gint real_x = allocation.x, real_y = allocation.y;
5523 words = button->label;
5524 line = g_new (gchar, 1);
5527 while (words && *words != '\0')
5531 len = strlen (line);
5532 line = g_realloc (line, len + 2);
5536 if (*words == '\n' || * (words + 1) == '\0')
5538 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5540 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5541 switch (button->justification)
5543 case GTK_JUSTIFY_LEFT:
5544 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5545 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5547 case GTK_JUSTIFY_RIGHT:
5548 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5549 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5551 case GTK_JUSTIFY_CENTER:
5553 real_x = allocation.x + (allocation.width - text_width)/2;
5554 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5555 pango_layout_set_justify (layout, TRUE);
5557 pango_layout_set_alignment (layout, align);
5558 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5567 g_object_unref (layout);
5569 real_y += text_height + 2;
5572 line = g_new (gchar, 1);
5580 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5582 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5586 gtk_sheet_button_free (button);
5590 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5592 GdkRectangle allocation;
5593 GtkSheetButton *button = NULL;
5594 gboolean is_sensitive = FALSE;
5596 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5598 if (!sheet->column_titles_visible) return;
5599 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5601 if (column < min_visible_column (sheet)) return;
5602 if (column > max_visible_column (sheet)) return;
5604 button = g_sheet_column_get_button (sheet->column_geometry, column);
5606 allocation.x = column_left_xpixel (sheet, column) + CELL_SPACING;
5607 allocation.x -= sheet->hadjustment->value;
5609 allocation.height = sheet->column_title_area.height;
5610 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5611 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5613 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5614 button, is_sensitive, allocation);
5619 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5621 GdkRectangle allocation;
5622 GtkSheetButton *button = NULL;
5623 gboolean is_sensitive = FALSE;
5626 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5628 if (!sheet->row_titles_visible) return;
5629 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5631 if (row < min_visible_row (sheet)) return;
5632 if (row > max_visible_row (sheet)) return;
5634 button = g_sheet_row_get_button (sheet->row_geometry, row);
5636 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5637 allocation.y -= sheet->vadjustment->value;
5639 allocation.width = sheet->row_title_area.width;
5640 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5641 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5643 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5644 button, is_sensitive, allocation);
5651 * vadjustment_value_changed
5652 * hadjustment_value_changed */
5655 adjust_scrollbars (GtkSheet *sheet)
5657 if (sheet->vadjustment)
5659 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5661 sheet->vadjustment->step_increment =
5663 g_sheet_row_get_height (sheet->row_geometry, last_row);
5665 sheet->vadjustment->page_increment =
5666 sheet->sheet_window_height -
5667 sheet->column_title_area.height -
5668 g_sheet_row_get_height (sheet->row_geometry, last_row);
5672 sheet->vadjustment->upper =
5673 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5675 g_sheet_row_get_height (sheet->row_geometry, last_row)
5678 sheet->vadjustment->lower = 0;
5679 sheet->vadjustment->page_size = sheet->sheet_window_height;
5681 g_signal_emit_by_name (sheet->vadjustment, "changed");
5684 if (sheet->hadjustment)
5687 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5689 sheet->hadjustment->page_increment = sheet->sheet_window_width ;
5691 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5693 sheet->hadjustment->upper =
5694 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5696 g_sheet_column_get_width (sheet->column_geometry, last_col)
5699 sheet->hadjustment->lower = 0;
5700 sheet->hadjustment->page_size = sheet->sheet_window_width;
5702 g_signal_emit_by_name (sheet->hadjustment, "changed");
5707 vadjustment_value_changed (GtkAdjustment * adjustment,
5710 GtkSheet *sheet = GTK_SHEET (data);
5712 g_return_if_fail (adjustment != NULL);
5714 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5716 gtk_widget_hide (sheet->entry_widget);
5717 gtk_sheet_range_draw (sheet, NULL);
5718 size_allocate_row_title_buttons (sheet);
5719 // size_allocate_global_button (sheet);
5724 hadjustment_value_changed (GtkAdjustment * adjustment,
5727 GtkSheet *sheet = GTK_SHEET (data);
5729 g_return_if_fail (adjustment != NULL);
5731 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5733 gtk_widget_hide (sheet->entry_widget);
5734 gtk_sheet_range_draw (sheet, NULL);
5735 size_allocate_column_title_buttons (sheet);
5736 // size_allocate_global_button (sheet);
5740 /* COLUMN RESIZING */
5742 draw_xor_vline (GtkSheet * sheet)
5744 gint xpos = sheet->x_drag;
5746 if (sheet->row_titles_visible)
5747 xpos += sheet->row_title_area.width;
5749 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5751 sheet->column_title_area.height,
5753 sheet->sheet_window_height + CELL_SPACING);
5758 draw_xor_hline (GtkSheet * sheet)
5761 gint ypos = sheet->y_drag;
5763 if (sheet->column_titles_visible)
5764 ypos += sheet->column_title_area.height;
5766 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5767 sheet->row_title_area.width,
5769 sheet->sheet_window_width + CELL_SPACING,
5773 /* SELECTED RANGE */
5775 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5778 GdkRectangle clip_area, area;
5781 area.x = column_left_xpixel (sheet, range.col0);
5782 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5783 area.width = column_left_xpixel (sheet, range.coli)- area.x+
5784 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5785 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5786 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5788 clip_area.x = sheet->row_title_area.width;
5789 clip_area.y = sheet->column_title_area.height;
5790 clip_area.width = sheet->sheet_window_width;
5791 clip_area.height = sheet->sheet_window_height;
5793 if (!sheet->row_titles_visible) clip_area.x = 0;
5794 if (!sheet->column_titles_visible) clip_area.y = 0;
5798 area.width = area.width + area.x;
5801 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5804 area.height = area.height + area.y;
5807 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5811 clip_area.width += 3;
5812 clip_area.height += 3;
5814 gdk_gc_get_values (sheet->xor_gc, &values);
5816 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5818 gdk_draw_rectangle (sheet->sheet_window,
5821 area.x + i, area.y + i,
5822 area.width - 2 * i, area.height - 2 * i);
5825 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5827 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5831 /* this function returns the new width of the column being resized given
5832 * the COLUMN and X position of the cursor; the x cursor position is passed
5833 * in as a pointer and automaticaly corrected if it's outside the acceptable
5836 new_column_width (GtkSheet *sheet, gint column, gint *x)
5838 gint left_pos = column_left_xpixel (sheet, column)
5839 - sheet->hadjustment->value;
5841 gint width = *x - left_pos;
5843 if ( width < sheet->column_requisition)
5845 width = sheet->column_requisition;
5846 *x = left_pos + width;
5849 g_sheet_column_set_width (sheet->column_geometry, column, width);
5851 size_allocate_column_title_buttons (sheet);
5856 /* this function returns the new height of the row being resized given
5857 * the row and y position of the cursor; the y cursor position is passed
5858 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5860 new_row_height (GtkSheet *sheet, gint row, gint *y)
5866 min_height = sheet->row_requisition;
5868 /* you can't shrink a row to less than its minimum height */
5869 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5872 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5875 /* calculate new row height making sure it doesn't end up
5876 * less than the minimum height */
5877 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5878 if (height < min_height)
5879 height = min_height;
5881 g_sheet_row_set_height (sheet->row_geometry, row, height);
5882 size_allocate_row_title_buttons (sheet);
5888 gtk_sheet_set_column_width (GtkSheet * sheet,
5894 g_return_if_fail (sheet != NULL);
5895 g_return_if_fail (GTK_IS_SHEET (sheet));
5897 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5900 gtk_sheet_column_size_request (sheet, column, &min_width);
5901 if (width < min_width) return;
5903 g_sheet_column_set_width (sheet->column_geometry, column, width);
5905 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5907 size_allocate_column_title_buttons (sheet);
5908 adjust_scrollbars (sheet);
5909 gtk_sheet_size_allocate_entry (sheet);
5910 gtk_sheet_range_draw (sheet, NULL);
5913 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5919 gtk_sheet_set_row_height (GtkSheet * sheet,
5925 g_return_if_fail (sheet != NULL);
5926 g_return_if_fail (GTK_IS_SHEET (sheet));
5928 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5931 gtk_sheet_row_size_request (sheet, row, &min_height);
5932 if (height < min_height) return;
5934 g_sheet_row_set_height (sheet->row_geometry, row, height);
5936 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5938 size_allocate_row_title_buttons (sheet);
5939 adjust_scrollbars (sheet);
5940 gtk_sheet_size_allocate_entry (sheet);
5941 gtk_sheet_range_draw (sheet, NULL);
5944 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5947 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5948 GtkSheetCellAttr *attributes)
5950 const GdkColor *fg, *bg;
5951 const GtkJustification *j ;
5952 const PangoFontDescription *font_desc ;
5953 const GtkSheetCellBorder *border ;
5955 g_return_val_if_fail (sheet != NULL, FALSE);
5956 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5958 if (row < 0 || col < 0) return FALSE;
5960 init_attributes (sheet, col, attributes);
5965 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5966 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5968 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5970 attributes->foreground = *fg;
5972 bg = g_sheet_model_get_background (sheet->model, row, col);
5974 attributes->background = *bg;
5976 j = g_sheet_model_get_justification (sheet->model, row, col);
5977 if (j) attributes->justification = *j;
5979 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5980 if ( font_desc ) attributes->font_desc = font_desc;
5982 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5984 if ( border ) attributes->border = *border;
5990 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5992 /* DEFAULT VALUES */
5993 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5994 attributes->background = sheet->color[BG_COLOR];
5995 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5997 attributes->background = sheet->color[BG_COLOR];
5999 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
6000 attributes->border.width = 0;
6001 attributes->border.line_style = GDK_LINE_SOLID;
6002 attributes->border.cap_style = GDK_CAP_NOT_LAST;
6003 attributes->border.join_style = GDK_JOIN_MITER;
6004 attributes->border.mask = 0;
6005 attributes->border.color = GTK_WIDGET (sheet)->style->black;
6006 attributes->is_editable = TRUE;
6007 attributes->is_visible = TRUE;
6008 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
6013 gtk_sheet_button_size_request (GtkSheet *sheet,
6014 const GtkSheetButton *button,
6015 GtkRequisition *button_requisition)
6017 GtkRequisition requisition;
6018 GtkRequisition label_requisition;
6020 label_requisition.height = default_row_height (sheet);
6021 label_requisition.width = COLUMN_MIN_WIDTH;
6023 requisition.height = default_row_height (sheet);
6024 requisition.width = COLUMN_MIN_WIDTH;
6027 *button_requisition = requisition;
6028 button_requisition->width = MAX (requisition.width, label_requisition.width);
6029 button_requisition->height = MAX (requisition.height, label_requisition.height);
6034 gtk_sheet_row_size_request (GtkSheet *sheet,
6038 GtkRequisition button_requisition;
6040 gtk_sheet_button_size_request (sheet,
6041 g_sheet_row_get_button (sheet->row_geometry, row),
6042 &button_requisition);
6044 *requisition = button_requisition.height;
6046 sheet->row_requisition = * requisition;
6050 gtk_sheet_column_size_request (GtkSheet *sheet,
6054 GtkRequisition button_requisition;
6056 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
6058 gtk_sheet_button_size_request (sheet,
6060 &button_requisition);
6062 gtk_sheet_button_free (button);
6064 *requisition = button_requisition.width;
6066 sheet->column_requisition = *requisition;
6071 gtk_sheet_forall (GtkContainer *container,
6072 gboolean include_internals,
6073 GtkCallback callback,
6074 gpointer callback_data)
6076 GtkSheet *sheet = GTK_SHEET (container);
6078 g_return_if_fail (callback != NULL);
6080 if (sheet->button && sheet->button->parent)
6081 (* callback) (sheet->button, callback_data);
6083 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
6084 (* callback) (sheet->entry_container, callback_data);
6089 gtk_sheet_get_model (const GtkSheet *sheet)
6091 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6093 return sheet->model;
6098 gtk_sheet_button_new (void)
6100 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
6102 button->state = GTK_STATE_NORMAL;
6103 button->label = NULL;
6104 button->label_visible = TRUE;
6105 button->justification = GTK_JUSTIFY_FILL;
6112 gtk_sheet_button_free (GtkSheetButton *button)
6114 if (!button) return ;
6116 g_free (button->label);
6122 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
6124 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
6126 if ( NULL == celltext)
6129 g_string_append (string, celltext);
6135 range_to_text (const GtkSheet *sheet)
6140 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6143 string = g_string_sized_new (80);
6145 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6147 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
6149 append_cell_text (string, sheet, r, c);
6150 g_string_append (string, "\t");
6152 append_cell_text (string, sheet, r, c);
6153 if ( r < sheet->range.rowi)
6154 g_string_append (string, "\n");
6161 range_to_html (const GtkSheet *sheet)
6166 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6169 string = g_string_sized_new (480);
6171 g_string_append (string, "<html>\n");
6172 g_string_append (string, "<body>\n");
6173 g_string_append (string, "<table>\n");
6174 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6176 g_string_append (string, "<tr>\n");
6177 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
6179 g_string_append (string, "<td>");
6180 append_cell_text (string, sheet, r, c);
6181 g_string_append (string, "</td>\n");
6183 g_string_append (string, "</tr>\n");
6185 g_string_append (string, "</table>\n");
6186 g_string_append (string, "</body>\n");
6187 g_string_append (string, "</html>\n");
6199 primary_get_cb (GtkClipboard *clipboard,
6200 GtkSelectionData *selection_data,
6204 GtkSheet *sheet = GTK_SHEET (data);
6205 GString *string = NULL;
6209 case SELECT_FMT_TEXT:
6210 string = range_to_text (sheet);
6212 case SELECT_FMT_HTML:
6213 string = range_to_html (sheet);
6216 g_assert_not_reached ();
6219 gtk_selection_data_set (selection_data, selection_data->target,
6221 (const guchar *) string->str, string->len);
6222 g_string_free (string, TRUE);
6226 primary_clear_cb (GtkClipboard *clipboard,
6229 GtkSheet *sheet = GTK_SHEET (data);
6230 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6233 gtk_sheet_real_unselect_range (sheet, NULL);
6237 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6239 static const GtkTargetEntry targets[] = {
6240 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6241 { "STRING", 0, SELECT_FMT_TEXT },
6242 { "TEXT", 0, SELECT_FMT_TEXT },
6243 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6244 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6245 { "text/plain", 0, SELECT_FMT_TEXT },
6246 { "text/html", 0, SELECT_FMT_HTML }
6249 GtkClipboard *clipboard;
6251 if (!GTK_WIDGET_REALIZED (sheet))
6254 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6255 GDK_SELECTION_PRIMARY);
6257 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6259 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6260 G_N_ELEMENTS (targets),
6261 primary_get_cb, primary_clear_cb,
6263 primary_clear_cb (clipboard, sheet);
6267 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6268 gtk_clipboard_clear (clipboard);