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 <pango/pango.h>
59 #include "gtkitementry.h"
61 #include "gtkextra-marshal.h"
62 #include "gsheetmodel.h"
67 GTK_SHEET_REDRAW_PENDING = 1 << 0,
68 GTK_SHEET_IN_XDRAG = 1 << 1,
69 GTK_SHEET_IN_YDRAG = 1 << 2,
70 GTK_SHEET_IN_DRAG = 1 << 3,
71 GTK_SHEET_IN_SELECTION = 1 << 4,
72 GTK_SHEET_IN_RESIZE = 1 << 5
75 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
76 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
77 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
79 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
80 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
81 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
82 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
83 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
84 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
86 #define CELL_SPACING 1
88 #define TIMEOUT_HOVER 300
89 #define COLUMN_MIN_WIDTH 10
90 #define COLUMN_TITLES_HEIGHT 4
91 #define DEFAULT_COLUMN_WIDTH 80
93 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
94 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
96 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
98 static void gtk_sheet_set_row_height (GtkSheet *sheet,
102 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
104 static void destroy_hover_window (GtkSheetHoverTitle *);
105 static GtkSheetHoverTitle *create_hover_window (void);
107 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
111 dispose_string (const GtkSheet *sheet, gchar *text)
113 GSheetModel *model = gtk_sheet_get_model (sheet);
118 if (g_sheet_model_free_strings (model))
123 default_row_height (const GtkSheet *sheet)
125 GtkWidget *widget = GTK_WIDGET (sheet);
127 if (!widget->style->font_desc) return 25;
130 PangoContext *context = gtk_widget_get_pango_context (widget);
131 PangoFontMetrics *metrics =
132 pango_context_get_metrics (context,
133 widget->style->font_desc,
134 pango_context_get_language (context));
136 guint val = pango_font_metrics_get_descent (metrics) +
137 pango_font_metrics_get_ascent (metrics);
139 pango_font_metrics_unref (metrics);
141 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
146 guint STRING_WIDTH (GtkWidget *widget,
147 const PangoFontDescription *font, const gchar *text)
152 layout = gtk_widget_create_pango_layout (widget, text);
153 pango_layout_set_font_description (layout, font);
155 pango_layout_get_extents (layout, NULL, &rect);
157 g_object_unref (layout);
158 return PANGO_PIXELS (rect.width);
161 /* Return the row containing pixel Y */
163 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
165 GSheetRow *geo = sheet->row_geometry;
169 g_error ("This shouldnt happen");
173 return g_sheet_row_pixel_to_row (geo, y);
178 min_visible_row (const GtkSheet *sheet)
180 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
185 max_visible_row (const GtkSheet *sheet)
187 return yyy_row_ypixel_to_row (sheet,
188 sheet->vadjustment->value +
189 sheet->vadjustment->page_size);
193 /* returns the column index from a x pixel location */
195 column_from_xpixel (const GtkSheet *sheet, gint x)
200 if (x < 0) return -1;
202 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
205 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)) &&
206 g_sheet_column_get_visibility (sheet->column_geometry, i))
208 if ( g_sheet_column_get_visibility (sheet->column_geometry, i))
209 cx += g_sheet_column_get_width (sheet->column_geometry, i);
213 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
218 min_visible_column (const GtkSheet *sheet)
220 return column_from_xpixel (sheet, sheet->hadjustment->value);
225 max_visible_column (const GtkSheet *sheet)
227 return column_from_xpixel (sheet,
228 sheet->hadjustment->value +
229 sheet->hadjustment->page_size);
233 /* The size of the region (in pixels) around the row/column boundaries
234 where the height/width may be grabbed to change size */
238 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
242 x += sheet->hadjustment->value;
244 col = column_from_xpixel (sheet, x);
246 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
252 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
261 static inline gboolean
262 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
266 y += sheet->vadjustment->value;
267 row = yyy_row_ypixel_to_row (sheet, y);
270 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
271 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
273 while (!g_sheet_row_get_visibility (sheet->row_geometry, row - 1) && row > 0) row--;
275 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
278 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
280 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
281 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
286 static inline gboolean
287 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
288 gint *drag_row, gint *drag_column)
292 /* Can't drag if nothing is selected */
293 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
294 sheet->range.col0 < 0 || sheet->range.coli < 0 )
297 *drag_column = column_from_xpixel (sheet, x);
298 *drag_row = yyy_row_ypixel_to_row (sheet, y);
300 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
301 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
302 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
304 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
305 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
307 *drag_row = sheet->range.row0;
310 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
311 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
312 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
314 *drag_row = sheet->range.rowi;
319 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
320 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
321 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
323 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
324 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
326 *drag_column = sheet->range.col0;
329 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
330 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
331 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
333 *drag_column = sheet->range.coli;
341 static inline gboolean
342 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
343 gint *drag_row, gint *drag_column)
347 /* Can't drag if nothing is selected */
348 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
349 sheet->range.col0 < 0 || sheet->range.coli < 0 )
352 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
353 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
355 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
356 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
358 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
359 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
361 if (sheet->state == GTK_SHEET_ROW_SELECTED)
362 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
364 *drag_column = column_from_xpixel (sheet, x);
365 *drag_row = yyy_row_ypixel_to_row (sheet, y);
367 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
368 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
373 static void gtk_sheet_class_init (GtkSheetClass *klass);
374 static void gtk_sheet_init (GtkSheet *sheet);
375 static void gtk_sheet_dispose (GObject *object);
376 static void gtk_sheet_finalize (GObject *object);
377 static void gtk_sheet_style_set (GtkWidget *widget,
378 GtkStyle *previous_style);
379 static void gtk_sheet_realize (GtkWidget *widget);
380 static void gtk_sheet_unrealize (GtkWidget *widget);
381 static void gtk_sheet_map (GtkWidget *widget);
382 static void gtk_sheet_unmap (GtkWidget *widget);
383 static gint gtk_sheet_expose (GtkWidget *widget,
384 GdkEventExpose *event);
385 static void gtk_sheet_forall (GtkContainer *container,
386 gboolean include_internals,
387 GtkCallback callback,
388 gpointer callback_data);
390 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
391 GtkAdjustment *hadjustment,
392 GtkAdjustment *vadjustment);
394 static gint gtk_sheet_button_press (GtkWidget *widget,
395 GdkEventButton *event);
396 static gint gtk_sheet_button_release (GtkWidget *widget,
397 GdkEventButton *event);
398 static gint gtk_sheet_motion (GtkWidget *widget,
399 GdkEventMotion *event);
400 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
401 GdkEventCrossing *event);
402 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
404 static gboolean gtk_sheet_key_press (GtkWidget *widget,
406 static void gtk_sheet_size_request (GtkWidget *widget,
407 GtkRequisition *requisition);
408 static void gtk_sheet_size_allocate (GtkWidget *widget,
409 GtkAllocation *allocation);
413 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
414 GtkSheetRange range);
415 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
416 gint row, gint column);
417 /* Drawing Routines */
419 /* draw cell background and frame */
420 static void gtk_sheet_cell_draw_bg (GtkSheet *sheet,
421 gint row, gint column);
423 /* draw cell contents */
424 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
425 gint row, gint column);
427 /* draw visible part of range. If range == NULL then draw the whole screen */
428 static void gtk_sheet_range_draw (GtkSheet *sheet,
429 const GtkSheetRange *range);
431 /* highlight the visible part of the selected range */
432 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
433 GtkSheetRange range);
437 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
438 gint row, gint column);
439 static void gtk_sheet_real_select_range (GtkSheet *sheet,
440 const GtkSheetRange *range);
441 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
442 const GtkSheetRange *range);
443 static void gtk_sheet_extend_selection (GtkSheet *sheet,
444 gint row, gint column);
445 static void gtk_sheet_new_selection (GtkSheet *sheet,
446 GtkSheetRange *range);
447 static void gtk_sheet_draw_border (GtkSheet *sheet,
448 GtkSheetRange range);
450 /* Active Cell handling */
452 static void gtk_sheet_entry_changed (GtkWidget *widget,
454 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
455 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
456 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
458 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
459 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
460 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
467 static void adjust_scrollbars (GtkSheet *sheet);
468 static void vadjustment_value_changed (GtkAdjustment *adjustment,
470 static void hadjustment_value_changed (GtkAdjustment *adjustment,
474 static void draw_xor_vline (GtkSheet *sheet);
475 static void draw_xor_hline (GtkSheet *sheet);
476 static void draw_xor_rectangle (GtkSheet *sheet,
477 GtkSheetRange range);
479 static guint new_column_width (GtkSheet *sheet,
482 static guint new_row_height (GtkSheet *sheet,
487 static void create_global_button (GtkSheet *sheet);
488 static void global_button_clicked (GtkWidget *widget,
492 static void create_sheet_entry (GtkSheet *sheet);
493 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
494 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
496 /* Sheet button gadgets */
498 static void size_allocate_column_title_buttons (GtkSheet *sheet);
499 static void size_allocate_row_title_buttons (GtkSheet *sheet);
502 static void size_allocate_global_button (GtkSheet *sheet);
503 static void gtk_sheet_button_size_request (GtkSheet *sheet,
504 const GtkSheetButton *button,
505 GtkRequisition *requisition);
507 /* Attributes routines */
508 static void init_attributes (const GtkSheet *sheet,
510 GtkSheetCellAttr *attributes);
513 /* Memory allocation routines */
514 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
519 static void gtk_sheet_column_size_request (GtkSheet *sheet,
522 static void gtk_sheet_row_size_request (GtkSheet *sheet,
546 static GtkContainerClass *parent_class = NULL;
547 static guint sheet_signals[LAST_SIGNAL] = { 0 };
551 gtk_sheet_get_type ()
553 static GType sheet_type = 0;
557 static const GTypeInfo sheet_info =
559 sizeof (GtkSheetClass),
562 (GClassInitFunc) gtk_sheet_class_init,
567 (GInstanceInitFunc) gtk_sheet_init,
572 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
578 static GtkSheetRange*
579 gtk_sheet_range_copy (const GtkSheetRange *range)
581 GtkSheetRange *new_range;
583 g_return_val_if_fail (range != NULL, NULL);
585 new_range = g_new (GtkSheetRange, 1);
593 gtk_sheet_range_free (GtkSheetRange *range)
595 g_return_if_fail (range != NULL);
601 gtk_sheet_range_get_type (void)
603 static GType sheet_range_type = 0;
605 if (!sheet_range_type)
608 g_boxed_type_register_static ("GtkSheetRange",
609 (GBoxedCopyFunc) gtk_sheet_range_copy,
610 (GBoxedFreeFunc) gtk_sheet_range_free);
613 return sheet_range_type;
617 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
630 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
632 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
634 sheet->row_geometry = geo;
636 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
640 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
642 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
644 sheet->column_geometry = geo;
646 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
651 gtk_sheet_set_property (GObject *object,
657 GtkSheet *sheet = GTK_SHEET (object);
662 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
665 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
666 if ( sheet->column_geometry)
667 g_signal_connect (sheet->column_geometry, "columns_changed",
668 G_CALLBACK (column_titles_changed), sheet);
671 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
674 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
680 gtk_sheet_get_property (GObject *object,
685 GtkSheet *sheet = GTK_SHEET (object);
690 g_value_set_pointer (value, sheet->row_geometry);
693 g_value_set_pointer (value, sheet->column_geometry);
696 g_value_set_pointer (value, sheet->model);
699 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
706 gtk_sheet_class_init (GtkSheetClass *klass)
708 GObjectClass *object_class = G_OBJECT_CLASS (klass);
710 GParamSpec *row_geo_spec ;
711 GParamSpec *col_geo_spec ;
712 GParamSpec *model_spec ;
714 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
715 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
717 parent_class = g_type_class_peek_parent (klass);
720 * GtkSheet::select-row
721 * @sheet: the sheet widget that emitted the signal
722 * @row: the newly selected row index
724 * A row has been selected.
726 sheet_signals[SELECT_ROW] =
727 g_signal_new ("select-row",
728 G_TYPE_FROM_CLASS (object_class),
730 offsetof (GtkSheetClass, select_row),
732 g_cclosure_marshal_VOID__INT,
739 * GtkSheet::select - column
740 * @sheet: the sheet widget that emitted the signal
741 * @column: the newly selected column index
743 * A column has been selected.
745 sheet_signals[SELECT_COLUMN] =
746 g_signal_new ("select-column",
747 G_TYPE_FROM_CLASS (object_class),
749 offsetof (GtkSheetClass, select_column),
751 g_cclosure_marshal_VOID__INT,
758 * GtkSheet::double-click-row
759 * @sheet: the sheet widget that emitted the signal
760 * @row: the row that was double clicked.
762 * A row's title button has been double clicked
764 sheet_signals[DOUBLE_CLICK_ROW] =
765 g_signal_new ("double-click-row",
766 G_TYPE_FROM_CLASS (object_class),
770 g_cclosure_marshal_VOID__INT,
777 * GtkSheet::double-click-column
778 * @sheet: the sheet widget that emitted the signal
779 * @column: the column that was double clicked.
781 * A column's title button has been double clicked
783 sheet_signals[DOUBLE_CLICK_COLUMN] =
784 g_signal_new ("double-click-column",
785 G_TYPE_FROM_CLASS (object_class),
789 g_cclosure_marshal_VOID__INT,
796 * GtkSheet::button-event-column
797 * @sheet: the sheet widget that emitted the signal
798 * @column: the column on which the event occured.
800 * A button event occured on a column title button
802 sheet_signals[BUTTON_EVENT_COLUMN] =
803 g_signal_new ("button-event-column",
804 G_TYPE_FROM_CLASS (object_class),
808 gtkextra_VOID__INT_POINTER,
817 * GtkSheet::button-event-row
818 * @sheet: the sheet widget that emitted the signal
819 * @column: the column on which the event occured.
821 * A button event occured on a row title button
823 sheet_signals[BUTTON_EVENT_ROW] =
824 g_signal_new ("button-event-row",
825 G_TYPE_FROM_CLASS (object_class),
829 gtkextra_VOID__INT_POINTER,
837 sheet_signals[SELECT_RANGE] =
838 g_signal_new ("select-range",
839 G_TYPE_FROM_CLASS (object_class),
841 offsetof (GtkSheetClass, select_range),
843 g_cclosure_marshal_VOID__BOXED,
846 GTK_TYPE_SHEET_RANGE);
849 sheet_signals[RESIZE_RANGE] =
850 g_signal_new ("resize-range",
851 G_TYPE_FROM_CLASS (object_class),
853 offsetof (GtkSheetClass, resize_range),
855 gtkextra_VOID__BOXED_BOXED,
858 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
861 sheet_signals[MOVE_RANGE] =
862 g_signal_new ("move-range",
863 G_TYPE_FROM_CLASS (object_class),
865 offsetof (GtkSheetClass, move_range),
867 gtkextra_VOID__BOXED_BOXED,
870 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
873 sheet_signals[TRAVERSE] =
874 g_signal_new ("traverse",
875 G_TYPE_FROM_CLASS (object_class),
877 offsetof (GtkSheetClass, traverse),
879 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
880 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
881 G_TYPE_POINTER, G_TYPE_POINTER);
884 sheet_signals[DEACTIVATE] =
885 g_signal_new ("deactivate",
886 G_TYPE_FROM_CLASS (object_class),
888 offsetof (GtkSheetClass, deactivate),
890 gtkextra_VOID__INT_INT,
891 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
893 sheet_signals[ACTIVATE] =
894 g_signal_new ("activate",
895 G_TYPE_FROM_CLASS (object_class),
897 offsetof (GtkSheetClass, activate),
899 gtkextra_BOOLEAN__INT_INT,
900 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
902 sheet_signals[CHANGED] =
903 g_signal_new ("changed",
904 G_TYPE_FROM_CLASS (object_class),
906 offsetof (GtkSheetClass, changed),
908 gtkextra_VOID__INT_INT,
909 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
911 widget_class->set_scroll_adjustments_signal =
912 g_signal_new ("set-scroll-adjustments",
913 G_TYPE_FROM_CLASS (object_class),
915 offsetof (GtkSheetClass, set_scroll_adjustments),
917 gtkextra_VOID__OBJECT_OBJECT,
918 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
921 container_class->add = NULL;
922 container_class->remove = NULL;
923 container_class->forall = gtk_sheet_forall;
925 object_class->dispose = gtk_sheet_dispose;
926 object_class->finalize = gtk_sheet_finalize;
930 g_param_spec_pointer ("row-geometry",
932 "A pointer to the model of the row geometry",
933 G_PARAM_READABLE | G_PARAM_WRITABLE );
936 g_param_spec_pointer ("column-geometry",
938 "A pointer to the model of the column geometry",
939 G_PARAM_READABLE | G_PARAM_WRITABLE );
942 g_param_spec_pointer ("model",
944 "A pointer to the data model",
945 G_PARAM_READABLE | G_PARAM_WRITABLE );
948 object_class->set_property = gtk_sheet_set_property;
949 object_class->get_property = gtk_sheet_get_property;
951 g_object_class_install_property (object_class,
955 g_object_class_install_property (object_class,
959 g_object_class_install_property (object_class,
964 widget_class->realize = gtk_sheet_realize;
965 widget_class->unrealize = gtk_sheet_unrealize;
966 widget_class->map = gtk_sheet_map;
967 widget_class->unmap = gtk_sheet_unmap;
968 widget_class->style_set = gtk_sheet_style_set;
969 widget_class->button_press_event = gtk_sheet_button_press;
970 widget_class->button_release_event = gtk_sheet_button_release;
971 widget_class->motion_notify_event = gtk_sheet_motion;
972 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
973 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
974 widget_class->key_press_event = gtk_sheet_key_press;
975 widget_class->expose_event = gtk_sheet_expose;
976 widget_class->size_request = gtk_sheet_size_request;
977 widget_class->size_allocate = gtk_sheet_size_allocate;
978 widget_class->focus_in_event = NULL;
979 widget_class->focus_out_event = NULL;
981 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
982 klass->select_row = NULL;
983 klass->select_column = NULL;
984 klass->select_range = NULL;
985 klass->resize_range = NULL;
986 klass->move_range = NULL;
987 klass->traverse = NULL;
988 klass->deactivate = NULL;
989 klass->activate = NULL;
990 klass->changed = NULL;
994 gtk_sheet_init (GtkSheet *sheet)
997 sheet->column_geometry = NULL;
998 sheet->row_geometry = NULL;
1001 sheet->selection_mode = GTK_SELECTION_NONE;
1002 sheet->state = GTK_SHEET_NORMAL;
1004 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1005 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1007 sheet->column_title_window = NULL;
1008 sheet->column_title_area.x = 0;
1009 sheet->column_title_area.y = 0;
1010 sheet->column_title_area.width = 0;
1011 sheet->column_title_area.height = default_row_height (sheet);
1013 sheet->row_title_window = NULL;
1014 sheet->row_title_area.x = 0;
1015 sheet->row_title_area.y = 0;
1016 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1017 sheet->row_title_area.height = 0;
1020 sheet->active_cell.row = 0;
1021 sheet->active_cell.col = 0;
1022 sheet->selection_cell.row = 0;
1023 sheet->selection_cell.col = 0;
1025 sheet->range.row0 = 0;
1026 sheet->range.rowi = 0;
1027 sheet->range.col0 = 0;
1028 sheet->range.coli = 0;
1030 sheet->state = GTK_SHEET_NORMAL;
1032 sheet->sheet_window = NULL;
1033 sheet->entry_widget = NULL;
1034 sheet->entry_container = NULL;
1035 sheet->button = NULL;
1037 sheet->hadjustment = NULL;
1038 sheet->vadjustment = NULL;
1040 sheet->cursor_drag = NULL;
1042 sheet->xor_gc = NULL;
1043 sheet->fg_gc = NULL;
1044 sheet->bg_gc = NULL;
1047 sheet->show_grid = TRUE;
1049 sheet->motion_timer = 0;
1051 sheet->columns_resizable = TRUE;
1052 sheet->rows_resizable = TRUE;
1054 sheet->row_titles_visible = TRUE;
1055 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1057 sheet->column_titles_visible = TRUE;
1060 /* create sheet entry */
1061 sheet->entry_type = 0;
1062 create_sheet_entry (sheet);
1064 /* create global selection button */
1065 create_global_button (sheet);
1069 /* Callback which occurs whenever columns are inserted / deleted in the model */
1071 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1076 GtkSheet *sheet = GTK_SHEET (data);
1078 GtkSheetRange range;
1079 gint model_columns = g_sheet_model_get_column_count (model);
1082 /* Need to update all the columns starting from the first column and onwards.
1083 * Previous column are unchanged, so don't need to be updated.
1085 range.col0 = first_column;
1087 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1088 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1090 adjust_scrollbars (sheet);
1092 if (sheet->active_cell.col >= model_columns)
1093 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1095 for (i = first_column; i <= max_visible_column (sheet); i++)
1096 gtk_sheet_column_title_button_draw (sheet, i);
1098 gtk_sheet_range_draw (sheet, &range);
1102 /* Callback which occurs whenever rows are inserted / deleted in the model */
1104 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1105 gint n_rows, gpointer data)
1108 GtkSheet *sheet = GTK_SHEET (data);
1110 GtkSheetRange range;
1112 gint model_rows = g_sheet_model_get_row_count (model);
1114 /* Need to update all the rows starting from the first row and onwards.
1115 * Previous rows are unchanged, so don't need to be updated.
1117 range.row0 = first_row;
1119 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1120 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1122 adjust_scrollbars (sheet);
1124 if (sheet->active_cell.row >= model_rows)
1125 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1127 for (i = first_row; i <= max_visible_row (sheet); i++)
1128 gtk_sheet_row_title_button_draw (sheet, i);
1130 gtk_sheet_range_draw (sheet, &range);
1134 If row0 or rowi are negative, then all rows will be updated.
1135 If col0 or coli are negative, then all columns will be updated.
1138 range_update_callback (GSheetModel *m, gint row0, gint col0,
1139 gint rowi, gint coli, gpointer data)
1141 GtkSheet *sheet = GTK_SHEET (data);
1143 GtkSheetRange range;
1150 if ( max_visible_row (sheet) >
1151 g_sheet_model_get_row_count (sheet->model)
1153 max_visible_column (sheet) >
1154 g_sheet_model_get_column_count (sheet->model))
1156 gtk_sheet_move_query (sheet, 0, 0);
1159 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1162 gtk_sheet_range_draw (sheet, NULL);
1163 adjust_scrollbars (sheet);
1165 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1166 gtk_sheet_row_title_button_draw (sheet, i);
1168 for (i = min_visible_column (sheet);
1169 i <= max_visible_column (sheet); i++)
1170 gtk_sheet_column_title_button_draw (sheet, i);
1174 else if ( row0 < 0 || rowi < 0 )
1176 range.row0 = min_visible_row (sheet);
1177 range.rowi = max_visible_row (sheet);
1179 else if ( col0 < 0 || coli < 0 )
1181 range.col0 = min_visible_column (sheet);
1182 range.coli = max_visible_column (sheet);
1185 gtk_sheet_range_draw (sheet, &range);
1191 * @rows: initial number of rows
1192 * @columns: initial number of columns
1193 * @title: sheet title
1194 * @model: the model to use for the sheet data
1196 * Creates a new sheet widget with the given number of rows and columns.
1198 * Returns: the new sheet widget
1201 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1203 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1204 "row-geometry", vgeo,
1205 "column-geometry", hgeo,
1213 * gtk_sheet_set_model
1214 * @sheet: the sheet to set the model for
1215 * @model: the model to use for the sheet data
1217 * Sets the model for a GtkSheet
1221 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1223 g_return_if_fail (GTK_IS_SHEET (sheet));
1225 if (sheet->model ) g_object_unref (sheet->model);
1227 sheet->model = model;
1231 g_object_ref (model);
1233 g_signal_connect (model, "range_changed",
1234 G_CALLBACK (range_update_callback), sheet);
1236 g_signal_connect (model, "rows_inserted",
1237 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1239 g_signal_connect (model, "rows_deleted",
1240 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1242 g_signal_connect (model, "columns_inserted",
1243 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1245 g_signal_connect (model, "columns_deleted",
1246 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1251 /* Call back for when the column titles have changed.
1252 FIRST is the first column changed.
1253 N_COLUMNS is the number of columns which have changed, or -1, which
1254 indicates that the column has changed to its right-most extremity
1257 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1259 GtkSheet *sheet = GTK_SHEET (data);
1260 gboolean extremity = FALSE;
1262 if ( n_columns == -1 )
1265 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1270 for ( i = first ; i <= first + n_columns ; ++i )
1272 gtk_sheet_column_title_button_draw (sheet, i);
1273 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1278 gtk_sheet_column_title_button_draw (sheet, -1);
1283 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1287 g_return_if_fail (sheet != NULL);
1288 g_return_if_fail (GTK_IS_SHEET (sheet));
1290 state = sheet->state;
1292 if (sheet->state == GTK_SHEET_NORMAL)
1293 gtk_sheet_hide_active_cell (sheet);
1295 sheet->entry_type = entry_type;
1297 create_sheet_entry (sheet);
1299 if (state == GTK_SHEET_NORMAL)
1301 gtk_sheet_show_active_cell (sheet);
1302 g_signal_connect (gtk_sheet_get_entry (sheet),
1304 G_CALLBACK (gtk_sheet_entry_changed),
1310 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1312 g_return_if_fail (sheet != NULL);
1313 g_return_if_fail (GTK_IS_SHEET (sheet));
1315 if (show == sheet->show_grid) return;
1317 sheet->show_grid = show;
1319 gtk_sheet_range_draw (sheet, NULL);
1323 gtk_sheet_grid_visible (GtkSheet *sheet)
1325 g_return_val_if_fail (sheet != NULL, 0);
1326 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1328 return sheet->show_grid;
1332 gtk_sheet_get_columns_count (GtkSheet *sheet)
1334 g_return_val_if_fail (sheet != NULL, 0);
1335 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1337 return g_sheet_column_get_column_count (sheet->column_geometry);
1341 gtk_sheet_set_column_width (GtkSheet *sheet,
1347 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1349 gint text_width = 0;
1352 g_return_if_fail (sheet != NULL);
1353 g_return_if_fail (GTK_IS_SHEET (sheet));
1354 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1356 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1358 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1359 if (text && strlen (text) > 0)
1361 GtkSheetCellAttr attributes;
1363 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1364 if (attributes.is_visible)
1366 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1367 attributes.font_desc,
1369 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1370 text_width = MAX (text_width, width);
1373 dispose_string (sheet, text);
1376 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1378 gtk_sheet_set_column_width (sheet, column, text_width);
1379 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1384 gtk_sheet_show_column_titles (GtkSheet *sheet)
1386 if (sheet->column_titles_visible) return;
1388 sheet->column_titles_visible = TRUE;
1390 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1393 gdk_window_show (sheet->column_title_window);
1394 gdk_window_move_resize (sheet->column_title_window,
1395 sheet->column_title_area.x,
1396 sheet->column_title_area.y,
1397 sheet->column_title_area.width,
1398 sheet->column_title_area.height);
1400 adjust_scrollbars (sheet);
1402 if (sheet->vadjustment)
1403 g_signal_emit_by_name (sheet->vadjustment,
1405 size_allocate_global_button (sheet);
1410 gtk_sheet_show_row_titles (GtkSheet *sheet)
1412 if (sheet->row_titles_visible) return;
1414 sheet->row_titles_visible = TRUE;
1417 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1419 gdk_window_show (sheet->row_title_window);
1420 gdk_window_move_resize (sheet->row_title_window,
1421 sheet->row_title_area.x,
1422 sheet->row_title_area.y,
1423 sheet->row_title_area.width,
1424 sheet->row_title_area.height);
1426 adjust_scrollbars (sheet);
1429 if (sheet->hadjustment)
1430 g_signal_emit_by_name (sheet->hadjustment,
1432 size_allocate_global_button (sheet);
1436 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1438 if (!sheet->column_titles_visible) return;
1440 sheet->column_titles_visible = FALSE;
1442 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1444 if (sheet->column_title_window)
1445 gdk_window_hide (sheet->column_title_window);
1446 if (GTK_WIDGET_VISIBLE (sheet->button))
1447 gtk_widget_hide (sheet->button);
1449 adjust_scrollbars (sheet);
1452 if (sheet->vadjustment)
1453 g_signal_emit_by_name (sheet->vadjustment,
1458 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1460 if (!sheet->row_titles_visible) return;
1462 sheet->row_titles_visible = FALSE;
1464 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1466 if (sheet->row_title_window)
1467 gdk_window_hide (sheet->row_title_window);
1469 if (GTK_WIDGET_VISIBLE (sheet->button))
1470 gtk_widget_hide (sheet->button);
1472 adjust_scrollbars (sheet);
1475 if (sheet->hadjustment)
1476 g_signal_emit_by_name (sheet->hadjustment,
1482 gtk_sheet_moveto (GtkSheet *sheet,
1491 gint min_row, min_col;
1493 g_return_if_fail (sheet != NULL);
1494 g_return_if_fail (GTK_IS_SHEET (sheet));
1495 g_return_if_fail (sheet->hadjustment != NULL);
1496 g_return_if_fail (sheet->vadjustment != NULL);
1498 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1500 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1503 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1505 /* adjust vertical scrollbar */
1506 if (row >= 0 && row_align >= 0.0)
1508 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1509 - (gint) ( row_align * height + (1.0 - row_align)
1510 * g_sheet_row_get_height (sheet->row_geometry, row));
1512 /* This forces the sheet to scroll when you don't see the entire cell */
1515 if (row_align >= 1.0)
1517 while (min_row >= 0 && min_row > min_visible_row (sheet))
1519 if (g_sheet_row_get_visibility (sheet->row_geometry, min_row))
1520 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1522 if (adjust >= height)
1528 min_row = MAX (min_row, 0);
1532 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1533 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1537 sheet->vadjustment->value = 0.0;
1539 sheet->vadjustment->value = y;
1541 g_signal_emit_by_name (sheet->vadjustment,
1546 /* adjust horizontal scrollbar */
1547 if (column >= 0 && col_align >= 0.0)
1549 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1550 - (gint) ( col_align*width + (1.0 - col_align)*
1551 g_sheet_column_get_width (sheet->column_geometry, column));
1553 /* This forces the sheet to scroll when you don't see the entire cell */
1556 if (col_align == 1.0)
1558 while (min_col >= 0 && min_col > min_visible_column (sheet))
1560 if (g_sheet_column_get_visibility (sheet->column_geometry, min_col))
1561 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1563 if (adjust >= width)
1569 min_col = MAX (min_col, 0);
1570 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1571 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1575 sheet->hadjustment->value = 0.0;
1577 sheet->hadjustment->value = x;
1579 g_signal_emit_by_name (sheet->hadjustment,
1586 gtk_sheet_columns_resizable (GtkSheet *sheet)
1588 g_return_val_if_fail (sheet != NULL, FALSE);
1589 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1591 return sheet->columns_resizable;
1596 gtk_sheet_rows_resizable (GtkSheet *sheet)
1598 g_return_val_if_fail (sheet != NULL, FALSE);
1599 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1601 return sheet->rows_resizable;
1606 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1608 g_return_if_fail (sheet != NULL);
1609 g_return_if_fail (GTK_IS_SHEET (sheet));
1611 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1614 if (sheet->state != GTK_SHEET_NORMAL)
1615 gtk_sheet_real_unselect_range (sheet, NULL);
1617 gtk_sheet_deactivate_cell (sheet);
1619 sheet->state = GTK_SHEET_ROW_SELECTED;
1620 sheet->range.row0 = row;
1621 sheet->range.col0 = 0;
1622 sheet->range.rowi = row;
1623 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1624 sheet->active_cell.row = row;
1625 sheet->active_cell.col = 0;
1627 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1628 gtk_sheet_real_select_range (sheet, NULL);
1633 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1635 g_return_if_fail (sheet != NULL);
1636 g_return_if_fail (GTK_IS_SHEET (sheet));
1638 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1641 if (sheet->state != GTK_SHEET_NORMAL)
1642 gtk_sheet_real_unselect_range (sheet, NULL);
1644 gtk_sheet_deactivate_cell (sheet);
1647 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1648 sheet->range.row0 = 0;
1649 sheet->range.col0 = column;
1650 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1651 sheet->range.coli = column;
1652 sheet->active_cell.row = 0;
1653 sheet->active_cell.col = column;
1655 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1656 gtk_sheet_real_select_range (sheet, NULL);
1663 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1664 GtkSheetRange range)
1666 g_return_val_if_fail (sheet != NULL, FALSE);
1668 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1671 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1674 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1677 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1680 if (range.rowi < min_visible_row (sheet))
1683 if (range.row0 > max_visible_row (sheet))
1686 if (range.coli < min_visible_column (sheet))
1689 if (range.col0 > max_visible_column (sheet))
1696 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1697 gint row, gint column)
1699 GtkSheetRange range;
1702 range.col0 = column;
1704 range.coli = column;
1706 return gtk_sheet_range_isvisible (sheet, range);
1710 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1712 g_return_if_fail (sheet != NULL);
1713 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1714 g_return_if_fail (range != NULL);
1716 range->row0 = min_visible_row (sheet);
1717 range->col0 = min_visible_column (sheet);
1718 range->rowi = max_visible_row (sheet);
1719 range->coli = max_visible_column (sheet);
1724 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1725 GtkAdjustment *hadjustment,
1726 GtkAdjustment *vadjustment)
1728 if ( sheet->vadjustment != vadjustment )
1730 if (sheet->vadjustment)
1731 g_object_unref (sheet->vadjustment);
1732 sheet->vadjustment = vadjustment;
1733 g_object_ref (vadjustment);
1735 g_signal_connect (sheet->vadjustment, "value_changed",
1736 G_CALLBACK (vadjustment_value_changed),
1740 if ( sheet->hadjustment != hadjustment )
1742 if (sheet->hadjustment)
1743 g_object_unref (sheet->hadjustment);
1744 sheet->hadjustment = hadjustment;
1745 g_object_ref (hadjustment);
1747 g_signal_connect (sheet->hadjustment, "value_changed",
1748 G_CALLBACK (hadjustment_value_changed),
1754 gtk_sheet_finalize (GObject *object)
1758 g_return_if_fail (object != NULL);
1759 g_return_if_fail (GTK_IS_SHEET (object));
1761 sheet = GTK_SHEET (object);
1763 if (G_OBJECT_CLASS (parent_class)->finalize)
1764 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1768 gtk_sheet_dispose (GObject *object)
1770 GtkSheet *sheet = GTK_SHEET (object);
1772 g_return_if_fail (object != NULL);
1773 g_return_if_fail (GTK_IS_SHEET (object));
1775 if ( sheet->dispose_has_run )
1778 sheet->dispose_has_run = TRUE;
1780 if (sheet->model) g_object_unref (sheet->model);
1781 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1782 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1784 g_object_unref (sheet->entry_container);
1785 sheet->entry_container = NULL;
1787 g_object_unref (sheet->button);
1788 sheet->button = NULL;
1790 /* unref adjustments */
1791 if (sheet->hadjustment)
1793 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1794 G_SIGNAL_MATCH_DATA,
1798 g_object_unref (sheet->hadjustment);
1799 sheet->hadjustment = NULL;
1802 if (sheet->vadjustment)
1804 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1805 G_SIGNAL_MATCH_DATA,
1809 g_object_unref (sheet->vadjustment);
1811 sheet->vadjustment = NULL;
1814 if (G_OBJECT_CLASS (parent_class)->dispose)
1815 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1819 gtk_sheet_style_set (GtkWidget *widget,
1820 GtkStyle *previous_style)
1824 g_return_if_fail (widget != NULL);
1825 g_return_if_fail (GTK_IS_SHEET (widget));
1827 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1828 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1830 sheet = GTK_SHEET (widget);
1832 if (GTK_WIDGET_REALIZED (widget))
1834 gtk_style_set_background (widget->style, widget->window, widget->state);
1840 gtk_sheet_realize (GtkWidget *widget)
1843 GdkWindowAttr attributes;
1844 const gint attributes_mask =
1845 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1847 GdkGCValues values, auxvalues;
1848 GdkColormap *colormap;
1849 GdkDisplay *display;
1851 g_return_if_fail (widget != NULL);
1852 g_return_if_fail (GTK_IS_SHEET (widget));
1854 sheet = GTK_SHEET (widget);
1856 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1858 colormap = gtk_widget_get_colormap (widget);
1859 display = gtk_widget_get_display (widget);
1861 attributes.window_type = GDK_WINDOW_CHILD;
1862 attributes.x = widget->allocation.x;
1863 attributes.y = widget->allocation.y;
1864 attributes.width = widget->allocation.width;
1865 attributes.height = widget->allocation.height;
1866 attributes.wclass = GDK_INPUT_OUTPUT;
1868 attributes.visual = gtk_widget_get_visual (widget);
1869 attributes.colormap = colormap;
1871 attributes.event_mask = gtk_widget_get_events (widget);
1872 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1873 GDK_BUTTON_PRESS_MASK |
1874 GDK_BUTTON_RELEASE_MASK |
1875 GDK_KEY_PRESS_MASK |
1876 GDK_ENTER_NOTIFY_MASK |
1877 GDK_LEAVE_NOTIFY_MASK |
1878 GDK_POINTER_MOTION_MASK |
1879 GDK_POINTER_MOTION_HINT_MASK);
1881 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1884 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1886 gdk_window_set_user_data (widget->window, sheet);
1888 widget->style = gtk_style_attach (widget->style, widget->window);
1890 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1892 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1893 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1895 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1896 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1901 attributes.width = sheet->column_title_area.width;
1902 attributes.height = sheet->column_title_area.height;
1905 /* column - title window */
1906 sheet->column_title_window =
1907 gdk_window_new (widget->window, &attributes, attributes_mask);
1908 gdk_window_set_user_data (sheet->column_title_window, sheet);
1909 gtk_style_set_background (widget->style, sheet->column_title_window,
1915 attributes.width = sheet->row_title_area.width;
1916 attributes.height = sheet->row_title_area.height;
1918 /* row - title window */
1919 sheet->row_title_window = gdk_window_new (widget->window,
1920 &attributes, attributes_mask);
1921 gdk_window_set_user_data (sheet->row_title_window, sheet);
1922 gtk_style_set_background (widget->style, sheet->row_title_window,
1925 /* sheet - window */
1926 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1931 sheet->sheet_window = gdk_window_new (widget->window,
1932 &attributes, attributes_mask);
1933 gdk_window_set_user_data (sheet->sheet_window, sheet);
1935 gdk_cursor_unref (attributes.cursor);
1937 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1938 gdk_window_show (sheet->sheet_window);
1941 sheet->fg_gc = gdk_gc_new (widget->window);
1942 sheet->bg_gc = gdk_gc_new (widget->window);
1944 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1946 values.foreground = widget->style->white;
1947 values.function = GDK_INVERT;
1948 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1949 values.line_width = 3;
1951 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1960 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1961 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1963 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1964 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1967 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1969 if (sheet->column_titles_visible)
1970 gdk_window_show (sheet->column_title_window);
1971 if (sheet->row_titles_visible)
1972 gdk_window_show (sheet->row_title_window);
1974 sheet->hover_window = create_hover_window ();
1976 size_allocate_row_title_buttons (sheet);
1977 size_allocate_column_title_buttons (sheet);
1979 gtk_sheet_update_primary_selection (sheet);
1983 create_global_button (GtkSheet *sheet)
1985 sheet->button = gtk_button_new_with_label (" ");
1987 g_object_ref_sink (sheet->button);
1989 g_signal_connect (sheet->button,
1991 G_CALLBACK (global_button_clicked),
1996 size_allocate_global_button (GtkSheet *sheet)
1998 GtkAllocation allocation;
2000 if (!sheet->column_titles_visible) return;
2001 if (!sheet->row_titles_visible) return;
2003 gtk_widget_size_request (sheet->button, NULL);
2007 allocation.width = sheet->row_title_area.width;
2008 allocation.height = sheet->column_title_area.height;
2010 gtk_widget_size_allocate (sheet->button, &allocation);
2011 gtk_widget_show (sheet->button);
2015 global_button_clicked (GtkWidget *widget, gpointer data)
2017 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2018 gtk_widget_grab_focus (GTK_WIDGET (data));
2023 gtk_sheet_unrealize (GtkWidget *widget)
2027 g_return_if_fail (widget != NULL);
2028 g_return_if_fail (GTK_IS_SHEET (widget));
2030 sheet = GTK_SHEET (widget);
2032 gdk_cursor_unref (sheet->cursor_drag);
2033 sheet->cursor_drag = NULL;
2035 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2036 sheet->color, n_COLORS);
2038 g_object_unref (sheet->xor_gc);
2039 g_object_unref (sheet->fg_gc);
2040 g_object_unref (sheet->bg_gc);
2042 destroy_hover_window (sheet->hover_window);
2044 gdk_window_destroy (sheet->sheet_window);
2045 gdk_window_destroy (sheet->column_title_window);
2046 gdk_window_destroy (sheet->row_title_window);
2048 gtk_widget_unparent (sheet->entry_widget);
2049 if (sheet->button != NULL)
2050 gtk_widget_unparent (sheet->button);
2052 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2053 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2057 gtk_sheet_map (GtkWidget *widget)
2059 GtkSheet *sheet = GTK_SHEET (widget);
2061 g_return_if_fail (widget != NULL);
2062 g_return_if_fail (GTK_IS_SHEET (widget));
2064 if (!GTK_WIDGET_MAPPED (widget))
2066 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2068 gdk_window_show (widget->window);
2069 gdk_window_show (sheet->sheet_window);
2071 if (sheet->column_titles_visible)
2073 size_allocate_column_title_buttons (sheet);
2074 gdk_window_show (sheet->column_title_window);
2076 if (sheet->row_titles_visible)
2078 size_allocate_row_title_buttons (sheet);
2079 gdk_window_show (sheet->row_title_window);
2082 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2083 && sheet->active_cell.row >= 0
2084 && sheet->active_cell.col >= 0 )
2086 gtk_widget_show (sheet->entry_widget);
2087 gtk_widget_map (sheet->entry_widget);
2090 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2091 !GTK_WIDGET_MAPPED (sheet->button))
2093 gtk_widget_show (sheet->button);
2094 gtk_widget_map (sheet->button);
2097 if (GTK_BIN (sheet->button)->child)
2098 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2099 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2100 gtk_widget_map (GTK_BIN (sheet->button)->child);
2102 gtk_sheet_range_draw (sheet, NULL);
2103 gtk_sheet_activate_cell (sheet,
2104 sheet->active_cell.row,
2105 sheet->active_cell.col);
2110 gtk_sheet_unmap (GtkWidget *widget)
2112 GtkSheet *sheet = GTK_SHEET (widget);
2114 if (!GTK_WIDGET_MAPPED (widget))
2117 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2119 gdk_window_hide (sheet->sheet_window);
2120 if (sheet->column_titles_visible)
2121 gdk_window_hide (sheet->column_title_window);
2122 if (sheet->row_titles_visible)
2123 gdk_window_hide (sheet->row_title_window);
2124 gdk_window_hide (widget->window);
2126 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2127 gtk_widget_unmap (sheet->entry_widget);
2129 if (GTK_WIDGET_MAPPED (sheet->button))
2130 gtk_widget_unmap (sheet->button);
2135 gtk_sheet_cell_draw_bg (GtkSheet *sheet, gint row, gint col)
2137 GdkGC *fg_gc, *bg_gc;
2138 GtkSheetCellAttr attributes;
2141 g_return_if_fail (sheet != NULL);
2143 /* bail now if we aren't yet drawable */
2144 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2147 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2151 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2154 if (! g_sheet_column_get_visibility (sheet->column_geometry, col))
2157 if (! g_sheet_row_get_visibility (sheet->row_geometry, row))
2160 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2162 /* select GC for background rectangle */
2163 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2164 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2166 fg_gc = sheet->fg_gc;
2167 bg_gc = sheet->bg_gc;
2169 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2170 area.x -= sheet->hadjustment->value;
2172 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2173 area.y -= sheet->vadjustment->value;
2175 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2176 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2178 if (sheet->row_titles_visible)
2179 area.x += sheet->row_title_area.width;
2180 if (sheet->column_titles_visible)
2181 area.y += sheet->column_title_area.height;
2183 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2185 if (sheet->show_grid)
2187 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2189 gdk_draw_rectangle (sheet->sheet_window,
2193 area.width, area.height);
2199 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2204 gint text_width, text_height, y;
2205 gint size, sizel, sizer;
2206 GdkGC *fg_gc, *bg_gc;
2207 GtkSheetCellAttr attributes;
2208 PangoLayout *layout;
2209 PangoRectangle rect;
2210 PangoRectangle logical_rect;
2211 PangoLayoutLine *line;
2212 PangoFontMetrics *metrics;
2213 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2214 gint ascent, descent, y_pos;
2218 g_return_if_fail (sheet != NULL);
2220 if (!GTK_WIDGET_DRAWABLE (sheet))
2223 label = gtk_sheet_cell_get_text (sheet, row, col);
2227 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2228 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2229 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2230 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2232 widget = GTK_WIDGET (sheet);
2234 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2236 /* select GC for background rectangle */
2237 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2238 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2240 fg_gc = sheet->fg_gc;
2241 bg_gc = sheet->bg_gc;
2243 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2244 area.x -= sheet->hadjustment->value;
2246 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2247 area.y -= sheet->vadjustment->value;
2249 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2250 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2253 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2254 dispose_string (sheet, label);
2255 pango_layout_set_font_description (layout, attributes.font_desc);
2257 pango_layout_get_pixel_extents (layout, NULL, &rect);
2259 line = pango_layout_get_lines (layout)->data;
2260 pango_layout_line_get_extents (line, NULL, &logical_rect);
2262 metrics = pango_context_get_metrics (context,
2263 attributes.font_desc,
2264 pango_context_get_language (context));
2266 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2267 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2269 pango_font_metrics_unref (metrics);
2271 /* Align primarily for locale's ascent / descent */
2273 logical_rect.height /= PANGO_SCALE;
2274 logical_rect.y /= PANGO_SCALE;
2275 y_pos = area.height - logical_rect.height;
2277 if (logical_rect.height > area.height)
2278 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2281 else if (y_pos + logical_rect.height > area.height)
2282 y_pos = area.height - logical_rect.height;
2284 text_width = rect.width;
2285 text_height = rect.height;
2286 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2288 switch (attributes.justification)
2290 case GTK_JUSTIFY_RIGHT:
2292 area.x +=area.width;
2294 for (i = col - 1; i >= min_visible_column (sheet); i--)
2296 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2297 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2298 size += g_sheet_column_get_width (sheet->column_geometry, i);
2299 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2301 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2307 case GTK_JUSTIFY_CENTER:
2308 sizel = area.width / 2;
2309 sizer = area.width / 2;
2310 area.x += area.width / 2;
2312 for (i = col + 1; i <= max_visible_column (sheet); i++)
2314 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2315 if (sizer >= text_width / 2) break;
2316 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2317 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2320 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2322 for (i = col - 1; i >= min_visible_column (sheet); i--)
2324 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2325 if (sizel >= text_width / 2) break;
2326 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2327 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2329 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2331 size = MIN (sizel, sizer);
2334 area.width = sizel + sizer;
2336 case GTK_JUSTIFY_LEFT:
2340 for (i = col + 1; i <= max_visible_column (sheet); i++)
2342 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2343 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2344 size += g_sheet_column_get_width (sheet->column_geometry, i);
2345 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2348 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2356 if (sheet->row_titles_visible)
2357 area.x += sheet->row_title_area.width;
2358 if (sheet->column_titles_visible)
2359 area.y += sheet->column_title_area.height;
2361 gdk_gc_set_clip_rectangle (fg_gc, &area);
2363 gdk_draw_layout (sheet->sheet_window, fg_gc,
2368 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2369 g_object_unref (layout);
2374 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2379 GtkSheetRange drawing_range;
2381 g_return_if_fail (sheet != NULL);
2382 g_return_if_fail (GTK_SHEET (sheet));
2384 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2385 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2386 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2390 drawing_range.row0 = min_visible_row (sheet);
2391 drawing_range.col0 = min_visible_column (sheet);
2392 drawing_range.rowi = MIN (max_visible_row (sheet),
2393 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2394 drawing_range.coli = max_visible_column (sheet);
2395 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
2400 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2401 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2402 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2403 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2405 x = g_sheet_column_start_pixel (sheet->column_geometry,
2406 drawing_range.col0);
2408 y = g_sheet_row_start_pixel (sheet->row_geometry,
2409 drawing_range.row0);
2412 width = g_sheet_column_start_pixel (sheet->column_geometry,
2413 drawing_range.coli + 1) - x;
2415 height = g_sheet_row_start_pixel (sheet->row_geometry,
2416 drawing_range.rowi + 1) - y;
2418 if ( sheet->column_titles_visible)
2419 y += sheet->column_title_area.height;
2421 if ( sheet->row_titles_visible)
2422 x += sheet->row_title_area.width;
2425 gdk_draw_rectangle (sheet->sheet_window,
2426 GTK_WIDGET (sheet)->style->white_gc,
2431 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2432 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2434 gtk_sheet_cell_draw_bg (sheet, i, j);
2435 gtk_sheet_cell_draw_label (sheet, i, j);
2438 if (sheet->state != GTK_SHEET_NORMAL &&
2439 gtk_sheet_range_isvisible (sheet, sheet->range))
2440 gtk_sheet_range_draw_selection (sheet, drawing_range);
2442 if (sheet->state == GTK_STATE_NORMAL &&
2443 sheet->active_cell.row >= drawing_range.row0 &&
2444 sheet->active_cell.row <= drawing_range.rowi &&
2445 sheet->active_cell.col >= drawing_range.col0 &&
2446 sheet->active_cell.col <= drawing_range.coli)
2447 gtk_sheet_show_active_cell (sheet);
2451 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2457 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2458 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2461 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2462 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2466 range.col0 = MAX (sheet->range.col0, range.col0);
2467 range.coli = MIN (sheet->range.coli, range.coli);
2468 range.row0 = MAX (sheet->range.row0, range.row0);
2469 range.rowi = MIN (sheet->range.rowi, range.rowi);
2471 range.col0 = MAX (range.col0, min_visible_column (sheet));
2472 range.coli = MIN (range.coli, max_visible_column (sheet));
2473 range.row0 = MAX (range.row0, min_visible_row (sheet));
2474 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2476 for (i = range.row0; i <= range.rowi; i++)
2478 for (j = range.col0; j <= range.coli; j++)
2481 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2482 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2484 area.x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2485 if ( sheet->row_titles_visible)
2486 area.x += sheet->row_title_area.width;
2488 area.x -= sheet->hadjustment->value;
2490 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2491 if ( sheet->column_titles_visible)
2492 area.y += sheet->column_title_area.height;
2494 area.y -= sheet->vadjustment->value;
2497 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2498 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2500 if (i == sheet->range.row0)
2502 area.y = area.y + 2;
2503 area.height = area.height - 2;
2505 if (i == sheet->range.rowi) area.height = area.height - 3;
2506 if (j == sheet->range.col0)
2508 area.x = area.x + 2;
2509 area.width = area.width - 2;
2511 if (j == sheet->range.coli) area.width = area.width - 3;
2513 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2515 gdk_draw_rectangle (sheet->sheet_window,
2518 area.x + 1, area.y + 1,
2519 area.width, area.height);
2526 gtk_sheet_draw_border (sheet, sheet->range);
2529 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2530 GtkJustification justification,
2535 safe_strcmp (const gchar *s1, const gchar *s2)
2537 if ( !s1 && !s2) return 0;
2538 if ( !s1) return - 1;
2539 if ( !s2) return +1;
2540 return strcmp (s1, s2);
2544 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2545 GtkJustification justification,
2548 GSheetModel *model ;
2549 gboolean changed = FALSE;
2552 g_return_if_fail (sheet != NULL);
2553 g_return_if_fail (GTK_IS_SHEET (sheet));
2555 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2556 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2559 if (col < 0 || row < 0) return;
2561 model = gtk_sheet_get_model (sheet);
2563 old_text = g_sheet_model_get_string (model, row, col);
2565 if (0 != safe_strcmp (old_text, text))
2566 changed = g_sheet_model_set_string (model, text, row, col);
2568 if ( g_sheet_model_free_strings (model))
2572 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2577 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2579 GtkSheetRange range;
2581 g_return_if_fail (sheet != NULL);
2582 g_return_if_fail (GTK_IS_SHEET (sheet));
2583 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2584 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2586 if (column < 0 || row < 0) return;
2590 range.col0 = min_visible_column (sheet);
2591 range.coli = max_visible_column (sheet);
2593 gtk_sheet_real_cell_clear (sheet, row, column);
2595 gtk_sheet_range_draw (sheet, &range);
2599 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2601 GSheetModel *model = gtk_sheet_get_model (sheet);
2603 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2605 if (old_text && strlen (old_text) > 0 )
2607 g_sheet_model_datum_clear (model, row, column);
2610 dispose_string (sheet, old_text);
2616 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2619 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2620 empty = (text == NULL );
2622 dispose_string (sheet, text);
2629 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2632 g_return_val_if_fail (sheet != NULL, NULL);
2633 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2635 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2637 if (col < 0 || row < 0) return NULL;
2639 model = gtk_sheet_get_model (sheet);
2644 return g_sheet_model_get_string (model, row, col);
2649 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2652 GtkSheetRange *range;
2654 g_return_val_if_fail (sheet != NULL, 0);
2655 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2656 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2657 if (col < 0 || row < 0) return 0;
2659 state = sheet->state;
2660 range = &sheet->range;
2664 case GTK_SHEET_NORMAL:
2665 return GTK_STATE_NORMAL;
2667 case GTK_SHEET_ROW_SELECTED:
2668 if (row >= range->row0 && row <= range->rowi)
2669 return GTK_STATE_SELECTED;
2671 case GTK_SHEET_COLUMN_SELECTED:
2672 if (col >= range->col0 && col <= range->coli)
2673 return GTK_STATE_SELECTED;
2675 case GTK_SHEET_RANGE_SELECTED:
2676 if (row >= range->row0 && row <= range->rowi && \
2677 col >= range->col0 && col <= range->coli)
2678 return GTK_STATE_SELECTED;
2681 return GTK_STATE_NORMAL;
2684 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2685 If the function returns FALSE, then the results will be unreliable.
2688 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2696 *column = -G_MAXINT;
2698 g_return_val_if_fail (sheet != NULL, 0);
2699 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2701 /* bounds checking, return false if the user clicked
2709 if ( sheet->column_titles_visible)
2710 y -= sheet->column_title_area.height;
2712 y += sheet->vadjustment->value;
2717 trow = yyy_row_ypixel_to_row (sheet, y);
2718 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2723 if ( sheet->row_titles_visible)
2724 x -= sheet->row_title_area.width;
2726 x += sheet->hadjustment->value;
2728 tcol = column_from_xpixel (sheet, x);
2729 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2738 gtk_sheet_get_cell_area (GtkSheet *sheet,
2743 g_return_val_if_fail (sheet != NULL, 0);
2744 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2746 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2749 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2750 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2752 area->width= (column == -1) ? sheet->row_title_area.width
2753 : g_sheet_column_get_width (sheet->column_geometry, column);
2755 area->height= (row == -1) ? sheet->column_title_area.height
2756 : g_sheet_row_get_height (sheet->row_geometry, row);
2762 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2764 g_return_val_if_fail (sheet != NULL, 0);
2765 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2767 if (row < -1 || col < -1) return FALSE;
2768 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2770 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2773 sheet->active_cell.row = row;
2774 sheet->active_cell.col = col;
2776 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2779 gtk_sheet_deactivate_cell (sheet);
2781 if ( row == -1 || col == -1)
2783 gtk_sheet_hide_active_cell (sheet);
2787 return gtk_sheet_activate_cell (sheet, row, col);
2791 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2793 g_return_if_fail (sheet != NULL);
2794 g_return_if_fail (GTK_IS_SHEET (sheet));
2796 if ( row ) *row = sheet->active_cell.row;
2797 if (column) *column = sheet->active_cell.col;
2801 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2806 GtkJustification justification;
2807 GtkSheetCellAttr attributes;
2809 g_return_if_fail (data != NULL);
2810 g_return_if_fail (GTK_IS_SHEET (data));
2812 sheet = GTK_SHEET (data);
2814 if (!GTK_WIDGET_VISIBLE (widget)) return;
2815 if (sheet->state != GTK_STATE_NORMAL) return;
2817 row = sheet->active_cell.row;
2818 col = sheet->active_cell.col;
2820 if (row < 0 || col < 0) return;
2822 sheet->active_cell.row = -1;
2823 sheet->active_cell.col = -1;
2825 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2827 if (text && strlen (text) > 0)
2829 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2830 justification = attributes.justification;
2831 gtk_sheet_set_cell (sheet, row, col, justification, text);
2834 sheet->active_cell.row = row;;
2835 sheet->active_cell.col = col;
2840 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2842 g_return_if_fail (sheet != NULL);
2843 g_return_if_fail (GTK_IS_SHEET (sheet));
2845 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2846 if (sheet->state != GTK_SHEET_NORMAL) return ;
2849 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2853 g_print ("%s\n", __FUNCTION__);
2857 r.col0 = r.coli = sheet->active_cell.col;
2858 r.row0 = r.rowi = sheet->active_cell.row;
2859 gtk_sheet_range_draw (sheet, &r);
2863 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2864 sheet->active_cell.row,
2865 sheet->active_cell.col);
2868 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2869 G_CALLBACK (gtk_sheet_entry_changed),
2872 gtk_sheet_hide_active_cell (sheet);
2873 sheet->active_cell.row = -1;
2874 sheet->active_cell.col = -1;
2877 if (GTK_SHEET_REDRAW_PENDING (sheet))
2879 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2880 gtk_sheet_range_draw (sheet, NULL);
2886 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2888 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2891 if (sheet->active_cell.row < 0 ||
2892 sheet->active_cell.col < 0) return;
2894 gtk_widget_hide (sheet->entry_widget);
2895 gtk_widget_unmap (sheet->entry_widget);
2897 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2898 sheet->active_cell.col);
2901 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2905 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2907 gboolean veto = TRUE;
2909 g_return_val_if_fail (sheet != NULL, FALSE);
2910 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2912 if (row < 0 || col < 0) return FALSE;
2914 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2915 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2918 if (!veto) return FALSE;
2919 if (sheet->state != GTK_SHEET_NORMAL)
2921 sheet->state = GTK_SHEET_NORMAL;
2922 gtk_sheet_real_unselect_range (sheet, NULL);
2925 sheet->range.row0 = row;
2926 sheet->range.col0 = col;
2927 sheet->range.rowi = row;
2928 sheet->range.coli = col;
2929 sheet->active_cell.row = row;
2930 sheet->active_cell.col = col;
2931 sheet->selection_cell.row = row;
2932 sheet->selection_cell.col = col;
2934 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2936 gtk_sheet_show_active_cell (sheet);
2938 g_signal_connect (gtk_sheet_get_entry (sheet),
2940 G_CALLBACK (gtk_sheet_entry_changed),
2943 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2949 gtk_sheet_show_active_cell (GtkSheet *sheet)
2951 GtkEntry *sheet_entry;
2952 GtkSheetCellAttr attributes;
2954 const gchar *old_text;
2955 GtkJustification justification;
2958 g_return_if_fail (sheet != NULL);
2959 g_return_if_fail (GTK_IS_SHEET (sheet));
2961 row = sheet->active_cell.row;
2962 col = sheet->active_cell.col;
2964 /* Don't show the active cell, if there is no active cell: */
2965 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2968 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2969 if (sheet->state != GTK_SHEET_NORMAL) return;
2970 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2972 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2974 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2976 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2978 justification = GTK_JUSTIFY_LEFT;
2981 text = gtk_sheet_cell_get_text (sheet, row, col);
2983 text = g_strdup ("");
2985 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2988 /*** Added by John Gotts. Mar 25, 2005 *********/
2989 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2990 if (strcmp (old_text, text) != 0)
2992 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
2993 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2995 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
2998 gtk_sheet_entry_set_max_size (sheet);
2999 gtk_sheet_size_allocate_entry (sheet);
3001 gtk_widget_map (sheet->entry_widget);
3003 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3005 dispose_string (sheet, text);
3009 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3012 GtkSheetRange range;
3014 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3015 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3017 row = sheet->active_cell.row;
3018 col = sheet->active_cell.col;
3020 if (row < 0 || col < 0) return;
3022 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3024 range.col0 = range.coli = col;
3025 range.row0 = range.rowi = row;
3027 gtk_sheet_draw_border (sheet, range);
3033 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3035 gint i, j, mask1, mask2;
3036 gint state, selected;
3037 gint x, y, width, height;
3038 GtkSheetRange new_range, aux_range;
3040 g_return_if_fail (sheet != NULL);
3042 if (range == NULL) range=&sheet->range;
3046 range->row0 = MIN (range->row0, sheet->range.row0);
3047 range->rowi = MAX (range->rowi, sheet->range.rowi);
3048 range->col0 = MIN (range->col0, sheet->range.col0);
3049 range->coli = MAX (range->coli, sheet->range.coli);
3051 range->row0 = MAX (range->row0, min_visible_row (sheet));
3052 range->rowi = MIN (range->rowi, max_visible_row (sheet));
3053 range->col0 = MAX (range->col0, min_visible_column (sheet));
3054 range->coli = MIN (range->coli, max_visible_column (sheet));
3056 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
3057 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
3058 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
3059 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
3061 for (i = range->row0; i <= range->rowi; i++)
3063 for (j = range->col0; j <= range->coli; j++)
3066 state = gtk_sheet_cell_get_state (sheet, i, j);
3067 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3068 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3070 if (state == GTK_STATE_SELECTED && selected &&
3071 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3072 (i == sheet->range.row0 || i == sheet->range.rowi ||
3073 j == sheet->range.col0 || j == sheet->range.coli ||
3074 i == new_range.row0 || i == new_range.rowi ||
3075 j == new_range.col0 || j == new_range.coli))
3078 mask1 = i == sheet->range.row0 ? 1 : 0;
3079 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3080 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3081 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3083 mask2 = i == new_range.row0 ? 1 : 0;
3084 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3085 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3086 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3090 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3091 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3092 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3093 g_sheet_column_get_width (sheet->column_geometry, j);
3094 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3096 if (i == sheet->range.row0)
3099 height = height + 3;
3101 if (i == sheet->range.rowi) height = height + 3;
3102 if (j == sheet->range.col0)
3107 if (j == sheet->range.coli) width = width + 3;
3109 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3111 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3112 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3113 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3114 g_sheet_column_get_width (sheet->column_geometry, j);
3116 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3118 if (i == new_range.row0)
3121 height = height - 2;
3123 if (i == new_range.rowi) height = height - 3;
3124 if (j == new_range.col0)
3129 if (j == new_range.coli) width = width - 3;
3131 gdk_draw_rectangle (sheet->sheet_window,
3142 for (i = range->row0; i <= range->rowi; i++)
3144 for (j = range->col0; j <= range->coli; j++)
3147 state = gtk_sheet_cell_get_state (sheet, i, j);
3148 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3149 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3151 if (state == GTK_STATE_SELECTED && !selected &&
3152 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3155 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3156 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3157 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3158 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3160 if (i == sheet->range.row0)
3163 height = height + 3;
3165 if (i == sheet->range.rowi) height = height + 3;
3166 if (j == sheet->range.col0)
3171 if (j == sheet->range.coli) width = width + 3;
3177 for (i = range->row0; i <= range->rowi; i++)
3179 for (j = range->col0; j <= range->coli; j++)
3182 state = gtk_sheet_cell_get_state (sheet, i, j);
3183 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3184 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3186 if (state != GTK_STATE_SELECTED && selected &&
3187 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3188 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3191 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3192 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3193 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3194 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3196 if (i == new_range.row0)
3199 height = height - 2;
3201 if (i == new_range.rowi) height = height - 3;
3202 if (j == new_range.col0)
3207 if (j == new_range.coli) width = width - 3;
3209 gdk_draw_rectangle (sheet->sheet_window,
3220 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3222 for (j = aux_range.col0; j <= aux_range.coli; j++)
3225 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3228 state = gtk_sheet_cell_get_state (sheet, i, j);
3230 mask1 = i == sheet->range.row0 ? 1 : 0;
3231 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3232 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3233 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3235 mask2 = i == new_range.row0 ? 1 : 0;
3236 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3237 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3238 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3239 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3241 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3242 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3243 width = g_sheet_column_get_width (sheet->column_geometry, j);
3244 height = g_sheet_row_get_height (sheet->row_geometry, i);
3246 gdk_draw_rectangle (sheet->sheet_window,
3254 gdk_draw_rectangle (sheet->sheet_window,
3257 x + 1, y + height - 1,
3261 gdk_draw_rectangle (sheet->sheet_window,
3269 gdk_draw_rectangle (sheet->sheet_window,
3272 x + width - 1, y + 1,
3283 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3288 gint x = g_sheet_column_start_pixel (sheet->column_geometry, new_range.col0);
3289 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3291 if ( sheet->row_titles_visible)
3292 x += sheet->row_title_area.width;
3294 x -= sheet->hadjustment->value;
3296 if ( sheet->column_titles_visible)
3297 y += sheet->column_title_area.height;
3299 y -= sheet->vadjustment->value;
3301 width = g_sheet_column_start_pixel (sheet->column_geometry, new_range.coli) -
3302 g_sheet_column_start_pixel (sheet->column_geometry, new_range.col0)
3304 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3306 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3307 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3309 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3311 area.x = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
3312 if ( sheet->row_titles_visible)
3313 area.x += sheet->row_title_area.width;
3315 area.x -= sheet->hadjustment->value;
3317 area.y = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
3318 if ( sheet->column_titles_visible)
3319 area.y += sheet->column_title_area.height;
3321 area.y -= sheet->vadjustment->value;
3324 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
3326 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3328 gdk_draw_rectangle (sheet->sheet_window,
3335 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3340 gtk_sheet_real_select_range (GtkSheet *sheet,
3341 const GtkSheetRange *range)
3345 g_return_if_fail (sheet != NULL);
3347 if (range == NULL) range = &sheet->range;
3349 memcpy (&sheet->range, range, sizeof (*range));
3351 if (range->row0 < 0 || range->rowi < 0) return;
3352 if (range->col0 < 0 || range->coli < 0) return;
3354 state = sheet->state;
3357 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3358 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3360 gtk_sheet_new_selection (sheet, &sheet->range);
3364 gtk_sheet_range_draw_selection (sheet, sheet->range);
3368 gtk_sheet_update_primary_selection (sheet);
3370 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3375 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3377 g_return_if_fail (sheet != NULL);
3378 *range = sheet->range;
3383 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3385 g_return_if_fail (sheet != NULL);
3387 if (range == NULL) range=&sheet->range;
3389 if (range->row0 < 0 || range->rowi < 0) return;
3390 if (range->col0 < 0 || range->coli < 0) return;
3393 if (sheet->state != GTK_SHEET_NORMAL)
3394 gtk_sheet_real_unselect_range (sheet, NULL);
3396 gtk_sheet_deactivate_cell (sheet);
3398 sheet->range.row0 = range->row0;
3399 sheet->range.rowi = range->rowi;
3400 sheet->range.col0 = range->col0;
3401 sheet->range.coli = range->coli;
3402 sheet->active_cell.row = range->row0;
3403 sheet->active_cell.col = range->col0;
3404 sheet->selection_cell.row = range->rowi;
3405 sheet->selection_cell.col = range->coli;
3407 sheet->state = GTK_SHEET_RANGE_SELECTED;
3408 gtk_sheet_real_select_range (sheet, NULL);
3412 gtk_sheet_unselect_range (GtkSheet *sheet)
3414 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3417 gtk_sheet_real_unselect_range (sheet, NULL);
3418 sheet->state = GTK_STATE_NORMAL;
3420 gtk_sheet_activate_cell (sheet,
3421 sheet->active_cell.row, sheet->active_cell.col);
3426 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3427 const GtkSheetRange *range)
3429 g_return_if_fail (sheet != NULL);
3430 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3433 range = &sheet->range;
3435 if (range->row0 < 0 || range->rowi < 0) return;
3436 if (range->col0 < 0 || range->coli < 0) return;
3438 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3439 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3442 if (gtk_sheet_range_isvisible (sheet, *range))
3443 gtk_sheet_draw_backing_pixmap (sheet, *range);
3446 sheet->range.row0 = -1;
3447 sheet->range.rowi = -1;
3448 sheet->range.col0 = -1;
3449 sheet->range.coli = -1;
3454 gtk_sheet_expose (GtkWidget *widget,
3455 GdkEventExpose *event)
3458 GtkSheetRange range;
3460 g_return_val_if_fail (widget != NULL, FALSE);
3461 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3462 g_return_val_if_fail (event != NULL, FALSE);
3464 sheet = GTK_SHEET (widget);
3466 if (!GTK_WIDGET_DRAWABLE (widget))
3469 /* exposure events on the sheet */
3470 if (event->window == sheet->row_title_window &&
3471 sheet->row_titles_visible)
3474 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3475 gtk_sheet_row_title_button_draw (sheet, i);
3478 if (event->window == sheet->column_title_window &&
3479 sheet->column_titles_visible)
3482 for (i = min_visible_column (sheet);
3483 i <= max_visible_column (sheet);
3485 gtk_sheet_column_title_button_draw (sheet, i);
3490 yyy_row_ypixel_to_row (sheet,
3491 event->area.y + sheet->vadjustment->value);
3495 yyy_row_ypixel_to_row (sheet,
3497 event->area.height + sheet->vadjustment->value);
3501 column_from_xpixel (sheet,
3502 event->area.x + sheet->hadjustment->value);
3506 column_from_xpixel (sheet,
3507 event->area.x + event->area.width +
3508 sheet->hadjustment->value);
3511 if (event->window == sheet->sheet_window)
3513 gtk_sheet_range_draw (sheet, &range);
3515 if (sheet->state != GTK_SHEET_NORMAL)
3517 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3518 gtk_sheet_range_draw (sheet, &sheet->range);
3520 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3521 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3523 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3524 gtk_sheet_range_draw_selection (sheet, sheet->range);
3525 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3526 draw_xor_rectangle (sheet, sheet->drag_range);
3529 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3531 if (sheet->state == GTK_SHEET_NORMAL)
3532 gtk_sheet_draw_active_cell (sheet);
3536 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3537 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3539 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3546 gtk_sheet_button_press (GtkWidget *widget,
3547 GdkEventButton *event)
3550 GdkModifierType mods;
3551 gint x, y, row, column;
3554 g_return_val_if_fail (widget != NULL, FALSE);
3555 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3556 g_return_val_if_fail (event != NULL, FALSE);
3558 sheet = GTK_SHEET (widget);
3560 /* Cancel any pending tooltips */
3561 if (sheet->motion_timer)
3563 g_source_remove (sheet->motion_timer);
3564 sheet->motion_timer = 0;
3567 gtk_widget_get_pointer (widget, &x, &y);
3568 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3571 if (event->window == sheet->column_title_window)
3573 g_signal_emit (sheet,
3574 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3577 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3578 g_signal_emit (sheet,
3579 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3582 else if (event->window == sheet->row_title_window)
3584 g_signal_emit (sheet,
3585 sheet_signals[BUTTON_EVENT_ROW], 0,
3588 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3589 g_signal_emit (sheet,
3590 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3594 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3596 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3599 /* press on resize windows */
3600 if (event->window == sheet->column_title_window &&
3601 gtk_sheet_columns_resizable (sheet))
3604 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3605 if ( sheet->row_titles_visible)
3606 sheet->x_drag -= sheet->row_title_area.width;
3609 sheet->x_drag = event->x;
3611 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3614 if (event->type == GDK_2BUTTON_PRESS)
3616 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3617 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3620 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3621 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3622 gdk_pointer_grab (sheet->column_title_window, FALSE,
3623 GDK_POINTER_MOTION_HINT_MASK |
3624 GDK_BUTTON1_MOTION_MASK |
3625 GDK_BUTTON_RELEASE_MASK,
3626 NULL, NULL, event->time);
3628 draw_xor_vline (sheet);
3633 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3635 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3637 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3640 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3641 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3642 gdk_pointer_grab (sheet->row_title_window, FALSE,
3643 GDK_POINTER_MOTION_HINT_MASK |
3644 GDK_BUTTON1_MOTION_MASK |
3645 GDK_BUTTON_RELEASE_MASK,
3646 NULL, NULL, event->time);
3648 draw_xor_hline (sheet);
3653 /* the sheet itself does not handle other than single click events */
3654 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3656 /* selections on the sheet */
3657 if (event->window == sheet->sheet_window)
3659 gtk_widget_get_pointer (widget, &x, &y);
3660 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3661 gdk_pointer_grab (sheet->sheet_window, FALSE,
3662 GDK_POINTER_MOTION_HINT_MASK |
3663 GDK_BUTTON1_MOTION_MASK |
3664 GDK_BUTTON_RELEASE_MASK,
3665 NULL, NULL, event->time);
3666 gtk_grab_add (GTK_WIDGET (sheet));
3668 /* This seems to be a kludge to work around a problem where the sheet
3669 scrolls to another position. The timeout scrolls it back to its
3670 original posn. JMD 3 July 2007
3672 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3674 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3675 sheet->selection_mode != GTK_SELECTION_NONE &&
3676 sheet->cursor_drag->type == GDK_SIZING &&
3677 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3679 if (sheet->state == GTK_STATE_NORMAL)
3681 row = sheet->active_cell.row;
3682 column = sheet->active_cell.col;
3683 gtk_sheet_deactivate_cell (sheet);
3684 sheet->active_cell.row = row;
3685 sheet->active_cell.col = column;
3686 sheet->drag_range = sheet->range;
3687 sheet->state = GTK_SHEET_RANGE_SELECTED;
3688 gtk_sheet_select_range (sheet, &sheet->drag_range);
3692 if (row > sheet->range.rowi) row--;
3693 if (column > sheet->range.coli) column--;
3694 sheet->drag_cell.row = row;
3695 sheet->drag_cell.col = column;
3696 sheet->drag_range = sheet->range;
3697 draw_xor_rectangle (sheet, sheet->drag_range);
3698 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3700 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3701 !GTK_SHEET_IN_SELECTION (sheet)
3702 && ! GTK_SHEET_IN_DRAG (sheet)
3703 && sheet->active_cell.row >= 0
3704 && sheet->active_cell.col >= 0
3707 if (sheet->state == GTK_STATE_NORMAL)
3709 row = sheet->active_cell.row;
3710 column = sheet->active_cell.col;
3711 gtk_sheet_deactivate_cell (sheet);
3712 sheet->active_cell.row = row;
3713 sheet->active_cell.col = column;
3714 sheet->drag_range = sheet->range;
3715 sheet->state = GTK_SHEET_RANGE_SELECTED;
3716 gtk_sheet_select_range (sheet, &sheet->drag_range);
3720 if (row < sheet->range.row0) row++;
3721 if (row > sheet->range.rowi) row--;
3722 if (column < sheet->range.col0) column++;
3723 if (column > sheet->range.coli) column--;
3724 sheet->drag_cell.row = row;
3725 sheet->drag_cell.col = column;
3726 sheet->drag_range = sheet->range;
3727 draw_xor_rectangle (sheet, sheet->drag_range);
3728 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3732 veto = gtk_sheet_click_cell (sheet, row, column);
3733 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3737 if (event->window == sheet->column_title_window)
3739 gtk_widget_get_pointer (widget, &x, &y);
3740 if ( sheet->row_titles_visible)
3741 x -= sheet->row_title_area.width;
3743 x += sheet->hadjustment->value;
3745 column = column_from_xpixel (sheet, x);
3747 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3749 veto = gtk_sheet_click_cell (sheet, -1, column);
3750 gtk_grab_add (GTK_WIDGET (sheet));
3751 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3752 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3756 if (event->window == sheet->row_title_window)
3758 gtk_widget_get_pointer (widget, &x, &y);
3759 if ( sheet->column_titles_visible)
3760 y -= sheet->column_title_area.height;
3762 y += sheet->vadjustment->value;
3764 row = yyy_row_ypixel_to_row (sheet, y);
3765 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3767 veto = gtk_sheet_click_cell (sheet, row, -1);
3768 gtk_grab_add (GTK_WIDGET (sheet));
3769 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3770 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3778 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3780 gboolean forbid_move;
3782 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3783 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3788 if (column >= 0 && row >= 0)
3790 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
3791 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
3797 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3798 sheet->active_cell.row, sheet->active_cell.col,
3799 &row, &column, &forbid_move);
3803 if (sheet->state == GTK_STATE_NORMAL)
3806 row = sheet->active_cell.row;
3807 column = sheet->active_cell.col;
3809 gtk_sheet_activate_cell (sheet, row, column);
3813 if (row == -1 && column >= 0)
3815 gtk_sheet_select_column (sheet, column);
3819 if (column == -1 && row >= 0)
3821 gtk_sheet_select_row (sheet, row);
3825 if (row == -1 && column == -1)
3827 sheet->range.row0 = 0;
3828 sheet->range.col0 = 0;
3829 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3831 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3832 sheet->active_cell.row = 0;
3833 sheet->active_cell.col = 0;
3834 gtk_sheet_select_range (sheet, NULL);
3838 if (row != -1 && column != -1)
3840 if (sheet->state != GTK_SHEET_NORMAL)
3842 sheet->state = GTK_SHEET_NORMAL;
3843 gtk_sheet_real_unselect_range (sheet, NULL);
3847 gtk_sheet_deactivate_cell (sheet);
3848 gtk_sheet_activate_cell (sheet, row, column);
3851 sheet->active_cell.row = row;
3852 sheet->active_cell.col = column;
3853 sheet->selection_cell.row = row;
3854 sheet->selection_cell.col = column;
3855 sheet->range.row0 = row;
3856 sheet->range.col0 = column;
3857 sheet->range.rowi = row;
3858 sheet->range.coli = column;
3859 sheet->state = GTK_SHEET_NORMAL;
3860 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3861 gtk_sheet_draw_active_cell (sheet);
3865 g_assert_not_reached ();
3869 gtk_sheet_button_release (GtkWidget *widget,
3870 GdkEventButton *event)
3873 GdkDisplay *display = gtk_widget_get_display (widget);
3875 GtkSheet *sheet = GTK_SHEET (widget);
3877 /* release on resize windows */
3878 if (GTK_SHEET_IN_XDRAG (sheet))
3880 gint xpos = event->x;
3882 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3883 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3885 gdk_display_pointer_ungrab (display, event->time);
3886 draw_xor_vline (sheet);
3888 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3890 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3894 if (GTK_SHEET_IN_YDRAG (sheet))
3896 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3897 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3898 gtk_widget_get_pointer (widget, NULL, &y);
3899 gdk_display_pointer_ungrab (display, event->time);
3900 draw_xor_hline (sheet);
3902 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3903 new_row_height (sheet, sheet->drag_cell.row, &y));
3904 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3909 if (GTK_SHEET_IN_DRAG (sheet))
3911 GtkSheetRange old_range;
3912 draw_xor_rectangle (sheet, sheet->drag_range);
3913 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3914 gdk_display_pointer_ungrab (display, event->time);
3916 gtk_sheet_real_unselect_range (sheet, NULL);
3918 sheet->active_cell.row = sheet->active_cell.row +
3919 (sheet->drag_range.row0 - sheet->range.row0);
3920 sheet->active_cell.col = sheet->active_cell.col +
3921 (sheet->drag_range.col0 - sheet->range.col0);
3922 sheet->selection_cell.row = sheet->selection_cell.row +
3923 (sheet->drag_range.row0 - sheet->range.row0);
3924 sheet->selection_cell.col = sheet->selection_cell.col +
3925 (sheet->drag_range.col0 - sheet->range.col0);
3926 old_range = sheet->range;
3927 sheet->range = sheet->drag_range;
3928 sheet->drag_range = old_range;
3929 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3930 &sheet->drag_range, &sheet->range);
3931 gtk_sheet_select_range (sheet, &sheet->range);
3934 if (GTK_SHEET_IN_RESIZE (sheet))
3936 GtkSheetRange old_range;
3937 draw_xor_rectangle (sheet, sheet->drag_range);
3938 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3939 gdk_display_pointer_ungrab (display, event->time);
3941 gtk_sheet_real_unselect_range (sheet, NULL);
3943 sheet->active_cell.row = sheet->active_cell.row +
3944 (sheet->drag_range.row0 - sheet->range.row0);
3945 sheet->active_cell.col = sheet->active_cell.col +
3946 (sheet->drag_range.col0 - sheet->range.col0);
3947 if (sheet->drag_range.row0 < sheet->range.row0)
3948 sheet->selection_cell.row = sheet->drag_range.row0;
3949 if (sheet->drag_range.rowi >= sheet->range.rowi)
3950 sheet->selection_cell.row = sheet->drag_range.rowi;
3951 if (sheet->drag_range.col0 < sheet->range.col0)
3952 sheet->selection_cell.col = sheet->drag_range.col0;
3953 if (sheet->drag_range.coli >= sheet->range.coli)
3954 sheet->selection_cell.col = sheet->drag_range.coli;
3955 old_range = sheet->range;
3956 sheet->range = sheet->drag_range;
3957 sheet->drag_range = old_range;
3959 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3960 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3961 &sheet->drag_range, &sheet->range);
3962 gtk_sheet_select_range (sheet, &sheet->range);
3965 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3967 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3968 gdk_display_pointer_ungrab (display, event->time);
3969 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3970 sheet->active_cell.col);
3973 if (GTK_SHEET_IN_SELECTION)
3974 gdk_display_pointer_ungrab (display, event->time);
3975 gtk_grab_remove (GTK_WIDGET (sheet));
3977 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3985 /* Shamelessly lifted from gtktooltips */
3987 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3991 gtk_widget_size_request (tip_window, &req);
3992 gtk_paint_flat_box (tip_window->style, tip_window->window,
3993 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3994 NULL, GTK_WIDGET(tip_window), "tooltip",
3995 0, 0, req.width, req.height);
4001 destroy_hover_window (GtkSheetHoverTitle *h)
4003 gtk_widget_destroy (h->window);
4007 static GtkSheetHoverTitle *
4008 create_hover_window (void)
4010 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4012 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4014 #if GTK_CHECK_VERSION (2, 9, 0)
4015 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4016 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4019 gtk_widget_set_app_paintable (hw->window, TRUE);
4020 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4021 gtk_widget_set_name (hw->window, "gtk-tooltips");
4022 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4024 g_signal_connect (hw->window,
4026 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4029 hw->label = gtk_label_new (NULL);
4032 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4033 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4035 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4037 gtk_widget_show (hw->label);
4039 g_signal_connect (hw->window,
4041 G_CALLBACK (gtk_widget_destroyed),
4047 #define HOVER_WINDOW_Y_OFFSET 2
4050 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4059 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4063 sheet->hover_window->row = row;
4064 sheet->hover_window->column = column;
4066 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4068 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4070 gtk_widget_show (sheet->hover_window->window);
4072 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4078 y += sheet->column_title_area.y;
4079 y += sheet->column_title_area.height;
4080 y += HOVER_WINDOW_Y_OFFSET;
4086 x += sheet->row_title_area.x;
4087 x += sheet->row_title_area.width * 2 / 3.0;
4090 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4095 motion_timeout_callback (gpointer data)
4097 GtkSheet *sheet = GTK_SHEET (data);
4100 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4102 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4104 if (sheet->row_title_under)
4106 GSheetRow *row_geo = sheet->row_geometry;
4109 text = g_sheet_row_get_subtitle (row_geo, row);
4111 show_subtitle (sheet, row, -1, text);
4115 if (sheet->column_title_under)
4117 GSheetColumn *col_geo = sheet->column_geometry;
4120 text = g_sheet_column_get_subtitle (col_geo, column);
4122 show_subtitle (sheet, -1, column, text );
4132 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4135 GdkModifierType mods;
4136 GdkCursorType new_cursor;
4139 GdkDisplay *display;
4141 g_return_val_if_fail (widget != NULL, FALSE);
4142 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4143 g_return_val_if_fail (event != NULL, FALSE);
4145 sheet = GTK_SHEET (widget);
4147 display = gtk_widget_get_display (widget);
4149 /* selections on the sheet */
4153 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4155 if ( sheet->motion_timer > 0 )
4156 g_source_remove (sheet->motion_timer);
4157 sheet->motion_timer =
4158 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4164 gtk_widget_get_pointer (widget, &wx, &wy);
4166 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4168 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4170 gtk_widget_hide (sheet->hover_window->window);
4175 if (event->window == sheet->column_title_window &&
4176 gtk_sheet_columns_resizable (sheet))
4178 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4179 on_column_boundary (sheet, x, &column))
4181 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4182 if (new_cursor != sheet->cursor_drag->type)
4184 gdk_cursor_unref (sheet->cursor_drag);
4185 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4186 gdk_window_set_cursor (sheet->column_title_window,
4187 sheet->cursor_drag);
4192 new_cursor = GDK_TOP_LEFT_ARROW;
4193 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4194 new_cursor != sheet->cursor_drag->type)
4196 gdk_cursor_unref (sheet->cursor_drag);
4197 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4198 gdk_window_set_cursor (sheet->column_title_window,
4199 sheet->cursor_drag);
4204 if (event->window == sheet->row_title_window &&
4205 gtk_sheet_rows_resizable (sheet))
4207 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4209 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4210 if (new_cursor != sheet->cursor_drag->type)
4212 gdk_cursor_unref (sheet->cursor_drag);
4213 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4214 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4219 new_cursor = GDK_TOP_LEFT_ARROW;
4220 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4221 new_cursor != sheet->cursor_drag->type)
4223 gdk_cursor_unref (sheet->cursor_drag);
4224 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4225 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4230 new_cursor = GDK_PLUS;
4231 if ( event->window == sheet->sheet_window &&
4232 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4233 !GTK_SHEET_IN_DRAG (sheet) &&
4234 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4235 !GTK_SHEET_IN_RESIZE (sheet) &&
4236 new_cursor != sheet->cursor_drag->type)
4238 gdk_cursor_unref (sheet->cursor_drag);
4239 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4240 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4243 new_cursor = GDK_TOP_LEFT_ARROW;
4244 if ( event->window == sheet->sheet_window &&
4245 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4246 GTK_SHEET_IN_RESIZE (sheet)) &&
4247 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4248 GTK_SHEET_IN_DRAG (sheet)) &&
4249 new_cursor != sheet->cursor_drag->type)
4251 gdk_cursor_unref (sheet->cursor_drag);
4252 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4253 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4256 new_cursor = GDK_SIZING;
4257 if ( event->window == sheet->sheet_window &&
4258 sheet->selection_mode != GTK_SELECTION_NONE &&
4259 !GTK_SHEET_IN_DRAG (sheet) &&
4260 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4261 GTK_SHEET_IN_RESIZE (sheet)) &&
4262 new_cursor != sheet->cursor_drag->type)
4264 gdk_cursor_unref (sheet->cursor_drag);
4265 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4266 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4270 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4271 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4273 if (GTK_SHEET_IN_XDRAG (sheet))
4277 new_column_width (sheet, sheet->drag_cell.col, &x);
4279 if (x != sheet->x_drag)
4281 draw_xor_vline (sheet);
4283 draw_xor_vline (sheet);
4289 if (GTK_SHEET_IN_YDRAG (sheet))
4291 if (event->is_hint || event->window != widget->window)
4292 gtk_widget_get_pointer (widget, NULL, &y);
4296 new_row_height (sheet, sheet->drag_cell.row, &y);
4297 if (y != sheet->y_drag)
4299 draw_xor_hline (sheet);
4301 draw_xor_hline (sheet);
4306 if (GTK_SHEET_IN_DRAG (sheet))
4309 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4310 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4311 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4312 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4316 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4317 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4319 aux = sheet->drag_range;
4320 sheet->drag_range.row0 = sheet->range.row0 + row;
4321 sheet->drag_range.col0 = sheet->range.col0 + column;
4322 sheet->drag_range.rowi = sheet->range.rowi + row;
4323 sheet->drag_range.coli = sheet->range.coli + column;
4324 if (aux.row0 != sheet->drag_range.row0 ||
4325 aux.col0 != sheet->drag_range.col0)
4327 draw_xor_rectangle (sheet, aux);
4328 draw_xor_rectangle (sheet, sheet->drag_range);
4334 if (GTK_SHEET_IN_RESIZE (sheet))
4337 gint v_h, current_col, current_row, col_threshold, row_threshold;
4339 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4340 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4342 current_col = column_from_xpixel (sheet, x);
4343 current_row = yyy_row_ypixel_to_row (sheet, y);
4344 column = current_col - sheet->drag_cell.col;
4345 row = current_row - sheet->drag_cell.row;
4347 /*use half of column width resp. row height as threshold to
4349 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4350 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4353 if (x < col_threshold)
4356 else if (column < 0)
4358 if (x > col_threshold)
4361 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4362 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4365 if (y < row_threshold)
4370 if (y > row_threshold)
4374 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4375 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4385 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4386 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4388 aux = sheet->drag_range;
4389 sheet->drag_range = sheet->range;
4391 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4392 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4393 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4394 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4396 if (aux.row0 != sheet->drag_range.row0 ||
4397 aux.rowi != sheet->drag_range.rowi ||
4398 aux.col0 != sheet->drag_range.col0 ||
4399 aux.coli != sheet->drag_range.coli)
4401 draw_xor_rectangle (sheet, aux);
4402 draw_xor_rectangle (sheet, sheet->drag_range);
4408 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4410 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4411 column == sheet->active_cell.col) return TRUE;
4413 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4414 gtk_sheet_extend_selection (sheet, row, column);
4420 gtk_sheet_crossing_notify (GtkWidget *widget,
4421 GdkEventCrossing *event)
4423 GtkSheet *sheet = GTK_SHEET (widget);
4425 if (event->window == sheet->column_title_window)
4426 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4427 else if (event->window == sheet->row_title_window)
4428 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4435 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4439 gint new_col = column;
4441 gint row_move = FALSE;
4442 gint column_move = FALSE;
4443 gfloat row_align = -1.0;
4444 gfloat col_align = -1.0;
4446 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4449 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4451 if (row >= max_visible_row (sheet) &&
4452 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4455 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4457 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4458 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4459 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4466 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4471 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4474 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4476 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4477 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4478 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4480 column_move = FALSE;
4484 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4490 if (row_move || column_move)
4492 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4495 return (row_move || column_move);
4499 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4501 GtkSheetRange range;
4505 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4508 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4510 gtk_sheet_move_query (sheet, row, column);
4511 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4513 if (GTK_SHEET_IN_DRAG (sheet)) return;
4515 state = sheet->state;
4517 switch (sheet->state)
4519 case GTK_SHEET_ROW_SELECTED:
4520 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4522 case GTK_SHEET_COLUMN_SELECTED:
4523 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4525 case GTK_SHEET_NORMAL:
4526 sheet->state = GTK_SHEET_RANGE_SELECTED;
4527 r = sheet->active_cell.row;
4528 c = sheet->active_cell.col;
4529 sheet->range.col0 = c;
4530 sheet->range.row0 = r;
4531 sheet->range.coli = c;
4532 sheet->range.rowi = r;
4533 gtk_sheet_range_draw_selection (sheet, sheet->range);
4534 case GTK_SHEET_RANGE_SELECTED:
4535 sheet->state = GTK_SHEET_RANGE_SELECTED;
4538 sheet->selection_cell.row = row;
4539 sheet->selection_cell.col = column;
4541 range.col0 = MIN (column, sheet->active_cell.col);
4542 range.coli = MAX (column, sheet->active_cell.col);
4543 range.row0 = MIN (row, sheet->active_cell.row);
4544 range.rowi = MAX (row, sheet->active_cell.row);
4546 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4547 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4548 state == GTK_SHEET_NORMAL)
4549 gtk_sheet_real_select_range (sheet, &range);
4554 gtk_sheet_entry_key_press (GtkWidget *widget,
4558 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4563 /* Number of rows in a step-increment */
4564 #define ROWS_PER_STEP 1
4568 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4570 gint old_row = sheet->active_cell.row ;
4571 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4575 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4576 min_visible_row (sheet));
4580 case GTK_SCROLL_PAGE_DOWN:
4581 gtk_adjustment_set_value (sheet->vadjustment,
4582 sheet->vadjustment->value +
4583 sheet->vadjustment->page_increment);
4585 case GTK_SCROLL_PAGE_UP:
4586 gtk_adjustment_set_value (sheet->vadjustment,
4587 sheet->vadjustment->value -
4588 sheet->vadjustment->page_increment);
4592 g_assert_not_reached ();
4597 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4598 min_visible_row (sheet));
4600 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4602 gtk_sheet_activate_cell (sheet, new_row,
4603 sheet->active_cell.col);
4608 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4612 case GTK_SCROLL_STEP_RIGHT:
4614 gtk_sheet_activate_cell (sheet,
4615 sheet->active_cell.row,
4616 sheet->active_cell.col + 1);
4618 case GTK_SCROLL_STEP_LEFT:
4620 gtk_sheet_activate_cell (sheet,
4621 sheet->active_cell.row,
4622 sheet->active_cell.col - 1);
4626 g_assert_not_reached ();
4630 if ( sheet->active_cell.col >= max_visible_column (sheet))
4633 g_sheet_column_start_pixel (sheet->column_geometry,
4634 sheet->active_cell.col + 1);
4635 hpos -= sheet->hadjustment->page_size;
4637 gtk_adjustment_set_value (sheet->hadjustment,
4640 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4643 g_sheet_column_start_pixel (sheet->column_geometry,
4644 sheet->active_cell.col);
4646 gtk_adjustment_set_value (sheet->hadjustment,
4652 gtk_sheet_key_press (GtkWidget *widget,
4655 GtkSheet *sheet = GTK_SHEET (widget);
4657 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4659 switch (key->keyval)
4663 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4665 case GDK_ISO_Left_Tab:
4667 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4672 gtk_sheet_activate_cell (sheet,
4673 sheet->active_cell.row + ROWS_PER_STEP,
4674 sheet->active_cell.col);
4676 if ( sheet->active_cell.row >= max_visible_row (sheet))
4677 gtk_adjustment_set_value (sheet->vadjustment,
4678 sheet->vadjustment->value +
4679 sheet->vadjustment->step_increment);
4682 gtk_sheet_activate_cell (sheet,
4683 sheet->active_cell.row - ROWS_PER_STEP,
4684 sheet->active_cell.col);
4686 if ( sheet->active_cell.row < min_visible_row (sheet))
4687 gtk_adjustment_set_value (sheet->vadjustment,
4688 sheet->vadjustment->value -
4689 sheet->vadjustment->step_increment);
4693 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4696 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4700 gtk_adjustment_set_value (sheet->vadjustment,
4701 sheet->vadjustment->lower);
4703 gtk_sheet_activate_cell (sheet, 0,
4704 sheet->active_cell.col);
4709 gtk_adjustment_set_value (sheet->vadjustment,
4710 sheet->vadjustment->upper -
4711 sheet->vadjustment->page_size -
4712 sheet->vadjustment->page_increment);
4715 gtk_sheet_activate_cell (sheet,
4716 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4717 sheet->active_cell.col);
4730 gtk_sheet_size_request (GtkWidget *widget,
4731 GtkRequisition *requisition)
4735 g_return_if_fail (widget != NULL);
4736 g_return_if_fail (GTK_IS_SHEET (widget));
4737 g_return_if_fail (requisition != NULL);
4739 sheet = GTK_SHEET (widget);
4741 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4742 requisition->height = 3 * default_row_height (sheet);
4744 /* compute the size of the column title area */
4745 if (sheet->column_titles_visible)
4746 requisition->height += sheet->column_title_area.height;
4748 /* compute the size of the row title area */
4749 if (sheet->row_titles_visible)
4750 requisition->width += sheet->row_title_area.width;
4755 gtk_sheet_size_allocate (GtkWidget *widget,
4756 GtkAllocation *allocation)
4759 GtkAllocation sheet_allocation;
4762 g_return_if_fail (widget != NULL);
4763 g_return_if_fail (GTK_IS_SHEET (widget));
4764 g_return_if_fail (allocation != NULL);
4766 sheet = GTK_SHEET (widget);
4767 widget->allocation = *allocation;
4768 border_width = GTK_CONTAINER (widget)->border_width;
4770 if (GTK_WIDGET_REALIZED (widget))
4771 gdk_window_move_resize (widget->window,
4772 allocation->x + border_width,
4773 allocation->y + border_width,
4774 allocation->width - 2 * border_width,
4775 allocation->height - 2 * border_width);
4777 /* use internal allocation structure for all the math
4778 * because it's easier than always subtracting the container
4780 sheet->internal_allocation.x = 0;
4781 sheet->internal_allocation.y = 0;
4782 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4783 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4785 sheet_allocation.x = 0;
4786 sheet_allocation.y = 0;
4787 sheet_allocation.width = allocation->width - 2 * border_width;
4788 sheet_allocation.height = allocation->height - 2 * border_width;
4790 if (GTK_WIDGET_REALIZED (widget))
4791 gdk_window_move_resize (sheet->sheet_window,
4794 sheet_allocation.width,
4795 sheet_allocation.height);
4797 /* position the window which holds the column title buttons */
4798 sheet->column_title_area.x = 0;
4799 sheet->column_title_area.y = 0;
4801 if (sheet->row_titles_visible)
4803 sheet->column_title_area.x = sheet->row_title_area.width;
4806 sheet->column_title_area.width = sheet_allocation.width ;
4809 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4810 gdk_window_move_resize (sheet->column_title_window,
4811 sheet->column_title_area.x,
4812 sheet->column_title_area.y,
4813 sheet->column_title_area.width,
4814 sheet->column_title_area.height);
4817 /* column button allocation */
4818 size_allocate_column_title_buttons (sheet);
4820 /* position the window which holds the row title buttons */
4821 sheet->row_title_area.x = 0;
4822 sheet->row_title_area.y = 0;
4823 if (sheet->column_titles_visible)
4825 sheet->row_title_area.y = sheet->column_title_area.height;
4828 sheet->row_title_area.height = sheet_allocation.height -
4829 sheet->row_title_area.y;
4831 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4832 gdk_window_move_resize (sheet->row_title_window,
4833 sheet->row_title_area.x,
4834 sheet->row_title_area.y,
4835 sheet->row_title_area.width,
4836 sheet->row_title_area.height);
4839 /* row button allocation */
4840 size_allocate_row_title_buttons (sheet);
4841 size_allocate_column_title_buttons (sheet);
4843 /* set the scrollbars adjustments */
4844 adjust_scrollbars (sheet);
4848 size_allocate_column_title_buttons (GtkSheet *sheet)
4853 if (!sheet->column_titles_visible) return;
4854 if (!GTK_WIDGET_REALIZED (sheet))
4857 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4860 if (sheet->row_titles_visible)
4862 x = sheet->row_title_area.width;
4865 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4867 sheet->column_title_area.width = width;
4868 sheet->column_title_area.x = x;
4869 gdk_window_move_resize (sheet->column_title_window,
4870 sheet->column_title_area.x,
4871 sheet->column_title_area.y,
4872 sheet->column_title_area.width,
4873 sheet->column_title_area.height);
4876 if (max_visible_column (sheet) ==
4877 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4878 gdk_window_clear_area (sheet->column_title_window,
4880 sheet->column_title_area.width,
4881 sheet->column_title_area.height);
4883 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4885 size_allocate_global_button (sheet);
4887 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4888 gtk_sheet_column_title_button_draw (sheet, i);
4892 size_allocate_row_title_buttons (GtkSheet *sheet)
4898 if (!sheet->row_titles_visible) return;
4899 if (!GTK_WIDGET_REALIZED (sheet))
4902 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4904 if (sheet->column_titles_visible)
4906 y = sheet->column_title_area.height;
4909 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4911 sheet->row_title_area.y = y;
4912 sheet->row_title_area.height = height;
4913 gdk_window_move_resize (sheet->row_title_window,
4914 sheet->row_title_area.x,
4915 sheet->row_title_area.y,
4916 sheet->row_title_area.width,
4917 sheet->row_title_area.height);
4920 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4921 gdk_window_clear_area (sheet->row_title_window,
4923 sheet->row_title_area.width,
4924 sheet->row_title_area.height);
4926 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4928 size_allocate_global_button (sheet);
4930 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4932 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4934 gtk_sheet_row_title_button_draw (sheet, i);
4940 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4942 GtkAllocation shentry_allocation;
4943 GtkSheetCellAttr attributes = { 0 };
4944 GtkEntry *sheet_entry;
4945 GtkStyle *style = NULL, *previous_style = NULL;
4947 gint size, max_size, text_size, column_width;
4950 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4951 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4953 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4955 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4956 sheet->active_cell.col,
4960 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4962 if (!GTK_WIDGET (sheet_entry)->style)
4963 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4965 previous_style = GTK_WIDGET (sheet_entry)->style;
4967 style = gtk_style_copy (previous_style);
4968 style->bg[GTK_STATE_NORMAL] = attributes.background;
4969 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4970 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4971 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4972 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4973 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4975 pango_font_description_free (style->font_desc);
4976 g_assert (attributes.font_desc);
4977 style->font_desc = pango_font_description_copy (attributes.font_desc);
4979 GTK_WIDGET (sheet_entry)->style = style;
4980 gtk_widget_size_request (sheet->entry_widget, NULL);
4981 GTK_WIDGET (sheet_entry)->style = previous_style;
4983 if (style != previous_style)
4985 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4987 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
4988 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
4989 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
4990 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
4992 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
4993 g_object_unref (style);
4997 if (GTK_IS_ITEM_ENTRY (sheet_entry))
4998 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5003 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5004 if (text && strlen (text) > 0)
5005 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5007 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5009 size = MIN (text_size, max_size);
5010 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5012 row = sheet->active_cell.row;
5013 col = sheet->active_cell.col;
5015 shentry_allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, sheet->active_cell.col);
5016 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5017 if ( sheet->column_titles_visible)
5018 shentry_allocation.y += sheet->column_title_area.height;
5020 shentry_allocation.y -= sheet->vadjustment->value;
5022 if ( sheet->row_titles_visible)
5023 shentry_allocation.x += sheet->row_title_area.width;
5025 shentry_allocation.x -= sheet->hadjustment->value;
5027 shentry_allocation.width = column_width;
5028 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5030 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5032 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5033 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5034 shentry_allocation.width = size;
5036 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5038 case GTK_JUSTIFY_CENTER:
5039 shentry_allocation.x += column_width / 2 - size / 2;
5041 case GTK_JUSTIFY_RIGHT:
5042 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5044 case GTK_JUSTIFY_LEFT:
5045 case GTK_JUSTIFY_FILL:
5046 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5051 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5053 shentry_allocation.x += 2;
5054 shentry_allocation.y += 2;
5055 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5056 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5059 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5061 if (previous_style == style) g_object_unref (previous_style);
5065 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5069 gint sizel = 0, sizer = 0;
5071 GtkJustification justification;
5075 row = sheet->active_cell.row;
5076 col = sheet->active_cell.col;
5078 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5081 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5083 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
5085 switch (justification)
5087 case GTK_JUSTIFY_FILL:
5088 case GTK_JUSTIFY_LEFT:
5089 for (i = col + 1; i <= max_visible_column (sheet); i++)
5091 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5096 size += g_sheet_column_get_width (sheet->column_geometry, i);
5099 size = MIN (size, width -
5100 g_sheet_column_start_pixel (sheet->column_geometry, col));
5102 case GTK_JUSTIFY_RIGHT:
5103 for (i = col - 1; i >= min_visible_column (sheet); i--)
5105 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5110 size += g_sheet_column_get_width (sheet->column_geometry, i);
5113 case GTK_JUSTIFY_CENTER:
5114 for (i = col + 1; i <= max_visible_column (sheet); i++)
5116 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5118 for (i = col - 1; i >= min_visible_column (sheet); i--)
5120 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5125 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
5127 size = 2 * MIN (sizel, sizer);
5132 size += g_sheet_column_get_width (sheet->column_geometry, col);
5133 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5138 create_sheet_entry (GtkSheet *sheet)
5140 if (sheet->entry_widget)
5142 gtk_widget_unparent (sheet->entry_widget);
5145 if (sheet->entry_type)
5147 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5148 g_object_ref_sink (sheet->entry_container);
5149 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5151 if ( NULL == sheet->entry_widget)
5153 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5154 "Using default", g_type_name (sheet->entry_type));
5155 g_object_unref (sheet->entry_container);
5156 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5160 sheet->entry_widget = sheet->entry_container ;
5165 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5166 g_object_ref_sink (sheet->entry_container);
5169 gtk_widget_size_request (sheet->entry_widget, NULL);
5171 if (GTK_WIDGET_REALIZED (sheet))
5173 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5174 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5175 gtk_widget_realize (sheet->entry_widget);
5178 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5179 G_CALLBACK (gtk_sheet_entry_key_press),
5182 gtk_widget_show (sheet->entry_widget);
5186 /* Finds the last child widget that happens to be of type GtkEntry */
5188 find_entry (GtkWidget *w, gpointer user_data)
5190 GtkWidget **entry = user_data;
5191 if ( GTK_IS_ENTRY (w))
5198 gtk_sheet_get_entry (GtkSheet *sheet)
5201 GtkWidget *entry = NULL;
5203 g_return_val_if_fail (sheet != NULL, NULL);
5204 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5205 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5207 if (GTK_IS_ENTRY (sheet->entry_container))
5208 return (sheet->entry_container);
5210 parent = sheet->entry_container;
5212 if (GTK_IS_CONTAINER (parent))
5214 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5216 if (GTK_IS_ENTRY (entry))
5220 if (!GTK_IS_ENTRY (entry)) return NULL;
5227 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5229 g_return_val_if_fail (sheet != NULL, NULL);
5230 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5231 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5233 return (sheet->entry_widget);
5238 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5239 GtkSheetButton *button, gboolean is_sensitive,
5240 GdkRectangle allocation)
5242 GtkShadowType shadow_type;
5243 gint text_width = 0, text_height = 0;
5244 PangoAlignment align = PANGO_ALIGN_LEFT;
5252 g_return_if_fail (sheet != NULL);
5253 g_return_if_fail (button != NULL);
5256 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5258 gdk_window_clear_area (window,
5259 allocation.x, allocation.y,
5260 allocation.width, allocation.height);
5262 gtk_paint_box (sheet->button->style, window,
5263 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5264 &allocation, GTK_WIDGET (sheet->button),
5266 allocation.x, allocation.y,
5267 allocation.width, allocation.height);
5269 state = button->state;
5270 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5272 if (state == GTK_STATE_ACTIVE)
5273 shadow_type = GTK_SHADOW_IN;
5275 shadow_type = GTK_SHADOW_OUT;
5277 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5278 gtk_paint_box (sheet->button->style, window,
5279 button->state, shadow_type,
5280 &allocation, GTK_WIDGET (sheet->button),
5282 allocation.x, allocation.y,
5283 allocation.width, allocation.height);
5285 if (button->label_visible)
5288 text_height = default_row_height (sheet) -
5289 2 * COLUMN_TITLES_HEIGHT;
5291 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5293 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5296 allocation.y += 2 * sheet->button->style->ythickness;
5299 if (button->label && strlen (button->label)>0)
5302 PangoLayout *layout = NULL;
5303 gint real_x = allocation.x, real_y = allocation.y;
5305 words = button->label;
5306 line = g_new (gchar, 1);
5309 while (words && *words != '\0')
5313 len = strlen (line);
5314 line = g_realloc (line, len + 2);
5318 if (*words == '\n' || * (words + 1) == '\0')
5320 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5322 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5323 switch (button->justification)
5325 case GTK_JUSTIFY_LEFT:
5326 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5327 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5329 case GTK_JUSTIFY_RIGHT:
5330 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5331 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5333 case GTK_JUSTIFY_CENTER:
5335 real_x = allocation.x + (allocation.width - text_width)/2;
5336 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5337 pango_layout_set_justify (layout, TRUE);
5339 pango_layout_set_alignment (layout, align);
5340 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5349 g_object_unref (layout);
5351 real_y += text_height + 2;
5354 line = g_new (gchar, 1);
5362 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5364 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5368 gtk_sheet_button_free (button);
5372 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5374 GdkRectangle allocation;
5375 GtkSheetButton *button = NULL;
5376 gboolean is_sensitive = FALSE;
5378 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5380 if (!sheet->column_titles_visible) return;
5381 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5383 if (column < min_visible_column (sheet)) return;
5384 if (column > max_visible_column (sheet)) return;
5386 button = g_sheet_column_get_button (sheet->column_geometry, column);
5388 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5389 allocation.x -= sheet->hadjustment->value;
5391 allocation.height = sheet->column_title_area.height;
5392 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5393 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5395 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5396 button, is_sensitive, allocation);
5401 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5403 GdkRectangle allocation;
5404 GtkSheetButton *button = NULL;
5405 gboolean is_sensitive = FALSE;
5408 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5410 if (!sheet->row_titles_visible) return;
5411 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5413 if (row < min_visible_row (sheet)) return;
5414 if (row > max_visible_row (sheet)) return;
5416 button = g_sheet_row_get_button (sheet->row_geometry, row);
5418 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5419 allocation.y -= sheet->vadjustment->value;
5421 allocation.width = sheet->row_title_area.width;
5422 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5423 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5425 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5426 button, is_sensitive, allocation);
5433 * vadjustment_value_changed
5434 * hadjustment_value_changed */
5437 adjust_scrollbars (GtkSheet *sheet)
5441 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5444 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5446 if (sheet->vadjustment)
5448 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5450 sheet->vadjustment->step_increment =
5452 g_sheet_row_get_height (sheet->row_geometry, last_row);
5454 sheet->vadjustment->page_increment =
5456 sheet->column_title_area.height -
5457 g_sheet_row_get_height (sheet->row_geometry, last_row);
5461 sheet->vadjustment->upper =
5462 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5464 g_sheet_row_get_height (sheet->row_geometry, last_row)
5467 sheet->vadjustment->lower = 0;
5468 sheet->vadjustment->page_size = height;
5470 g_signal_emit_by_name (sheet->vadjustment, "changed");
5473 if (sheet->hadjustment)
5476 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5478 sheet->hadjustment->page_increment = width;
5480 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5482 sheet->hadjustment->upper =
5483 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5485 g_sheet_column_get_width (sheet->column_geometry, last_col)
5488 sheet->hadjustment->lower = 0;
5489 sheet->hadjustment->page_size = width;
5491 g_signal_emit_by_name (sheet->hadjustment, "changed");
5496 vadjustment_value_changed (GtkAdjustment *adjustment,
5499 GtkSheet *sheet = GTK_SHEET (data);
5501 g_return_if_fail (adjustment != NULL);
5503 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5505 gtk_widget_hide (sheet->entry_widget);
5506 gtk_sheet_range_draw (sheet, NULL);
5507 size_allocate_row_title_buttons (sheet);
5508 // size_allocate_global_button (sheet);
5513 hadjustment_value_changed (GtkAdjustment *adjustment,
5516 GtkSheet *sheet = GTK_SHEET (data);
5518 g_return_if_fail (adjustment != NULL);
5520 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5522 gtk_widget_hide (sheet->entry_widget);
5523 gtk_sheet_range_draw (sheet, NULL);
5524 size_allocate_column_title_buttons (sheet);
5525 // size_allocate_global_button (sheet);
5529 /* COLUMN RESIZING */
5531 draw_xor_vline (GtkSheet *sheet)
5534 gint xpos = sheet->x_drag;
5535 gdk_drawable_get_size (sheet->sheet_window,
5539 if (sheet->row_titles_visible)
5540 xpos += sheet->row_title_area.width;
5542 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5544 sheet->column_title_area.height,
5546 height + CELL_SPACING);
5551 draw_xor_hline (GtkSheet *sheet)
5555 gint ypos = sheet->y_drag;
5557 gdk_drawable_get_size (sheet->sheet_window,
5561 if (sheet->column_titles_visible)
5562 ypos += sheet->column_title_area.height;
5564 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5565 sheet->row_title_area.width,
5567 width + CELL_SPACING,
5571 /* SELECTED RANGE */
5573 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5576 GdkRectangle clip_area, area;
5579 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5580 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5581 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5582 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5583 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5584 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5586 clip_area.x = sheet->row_title_area.width;
5587 clip_area.y = sheet->column_title_area.height;
5589 gdk_drawable_get_size (sheet->sheet_window,
5590 &clip_area.width, &clip_area.height);
5592 if (!sheet->row_titles_visible) clip_area.x = 0;
5593 if (!sheet->column_titles_visible) clip_area.y = 0;
5597 area.width = area.width + area.x;
5600 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5603 area.height = area.height + area.y;
5606 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5610 clip_area.width += 3;
5611 clip_area.height += 3;
5613 gdk_gc_get_values (sheet->xor_gc, &values);
5615 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5617 gdk_draw_rectangle (sheet->sheet_window,
5620 area.x + i, area.y + i,
5621 area.width - 2 * i, area.height - 2 * i);
5624 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5626 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5630 /* this function returns the new width of the column being resized given
5631 * the COLUMN and X position of the cursor; the x cursor position is passed
5632 * in as a pointer and automaticaly corrected if it's outside the acceptable
5635 new_column_width (GtkSheet *sheet, gint column, gint *x)
5637 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5638 - sheet->hadjustment->value;
5640 gint width = *x - left_pos;
5642 if ( width < sheet->column_requisition)
5644 width = sheet->column_requisition;
5645 *x = left_pos + width;
5648 g_sheet_column_set_width (sheet->column_geometry, column, width);
5650 size_allocate_column_title_buttons (sheet);
5655 /* this function returns the new height of the row being resized given
5656 * the row and y position of the cursor; the y cursor position is passed
5657 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5659 new_row_height (GtkSheet *sheet, gint row, gint *y)
5665 min_height = sheet->row_requisition;
5667 /* you can't shrink a row to less than its minimum height */
5668 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5671 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5674 /* calculate new row height making sure it doesn't end up
5675 * less than the minimum height */
5676 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5677 if (height < min_height)
5678 height = min_height;
5680 g_sheet_row_set_height (sheet->row_geometry, row, height);
5681 size_allocate_row_title_buttons (sheet);
5687 gtk_sheet_set_column_width (GtkSheet *sheet,
5693 g_return_if_fail (sheet != NULL);
5694 g_return_if_fail (GTK_IS_SHEET (sheet));
5696 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5699 gtk_sheet_column_size_request (sheet, column, &min_width);
5700 if (width < min_width) return;
5702 g_sheet_column_set_width (sheet->column_geometry, column, width);
5704 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5706 size_allocate_column_title_buttons (sheet);
5707 adjust_scrollbars (sheet);
5708 gtk_sheet_size_allocate_entry (sheet);
5709 gtk_sheet_range_draw (sheet, NULL);
5712 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5718 gtk_sheet_set_row_height (GtkSheet *sheet,
5724 g_return_if_fail (sheet != NULL);
5725 g_return_if_fail (GTK_IS_SHEET (sheet));
5727 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5730 gtk_sheet_row_size_request (sheet, row, &min_height);
5731 if (height < min_height) return;
5733 g_sheet_row_set_height (sheet->row_geometry, row, height);
5735 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5737 size_allocate_row_title_buttons (sheet);
5738 adjust_scrollbars (sheet);
5739 gtk_sheet_size_allocate_entry (sheet);
5740 gtk_sheet_range_draw (sheet, NULL);
5743 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5746 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5747 GtkSheetCellAttr *attributes)
5749 const GdkColor *fg, *bg;
5750 const GtkJustification *j ;
5751 const PangoFontDescription *font_desc ;
5752 const GtkSheetCellBorder *border ;
5754 g_return_val_if_fail (sheet != NULL, FALSE);
5755 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5757 if (row < 0 || col < 0) return FALSE;
5759 init_attributes (sheet, col, attributes);
5764 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5765 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5767 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5769 attributes->foreground = *fg;
5771 bg = g_sheet_model_get_background (sheet->model, row, col);
5773 attributes->background = *bg;
5775 j = g_sheet_model_get_justification (sheet->model, row, col);
5776 if (j) attributes->justification = *j;
5778 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5779 if ( font_desc ) attributes->font_desc = font_desc;
5781 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5783 if ( border ) attributes->border = *border;
5789 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5791 /* DEFAULT VALUES */
5792 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5793 attributes->background = sheet->color[BG_COLOR];
5794 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5796 attributes->background = sheet->color[BG_COLOR];
5798 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
5799 attributes->border.width = 0;
5800 attributes->border.line_style = GDK_LINE_SOLID;
5801 attributes->border.cap_style = GDK_CAP_NOT_LAST;
5802 attributes->border.join_style = GDK_JOIN_MITER;
5803 attributes->border.mask = 0;
5804 attributes->border.color = GTK_WIDGET (sheet)->style->black;
5805 attributes->is_editable = TRUE;
5806 attributes->is_visible = TRUE;
5807 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5812 gtk_sheet_button_size_request (GtkSheet *sheet,
5813 const GtkSheetButton *button,
5814 GtkRequisition *button_requisition)
5816 GtkRequisition requisition;
5817 GtkRequisition label_requisition;
5819 label_requisition.height = default_row_height (sheet);
5820 label_requisition.width = COLUMN_MIN_WIDTH;
5822 requisition.height = default_row_height (sheet);
5823 requisition.width = COLUMN_MIN_WIDTH;
5826 *button_requisition = requisition;
5827 button_requisition->width = MAX (requisition.width, label_requisition.width);
5828 button_requisition->height = MAX (requisition.height, label_requisition.height);
5833 gtk_sheet_row_size_request (GtkSheet *sheet,
5837 GtkRequisition button_requisition;
5839 gtk_sheet_button_size_request (sheet,
5840 g_sheet_row_get_button (sheet->row_geometry, row),
5841 &button_requisition);
5843 *requisition = button_requisition.height;
5845 sheet->row_requisition = *requisition;
5849 gtk_sheet_column_size_request (GtkSheet *sheet,
5853 GtkRequisition button_requisition;
5855 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5857 gtk_sheet_button_size_request (sheet,
5859 &button_requisition);
5861 gtk_sheet_button_free (button);
5863 *requisition = button_requisition.width;
5865 sheet->column_requisition = *requisition;
5870 gtk_sheet_forall (GtkContainer *container,
5871 gboolean include_internals,
5872 GtkCallback callback,
5873 gpointer callback_data)
5875 GtkSheet *sheet = GTK_SHEET (container);
5877 g_return_if_fail (callback != NULL);
5879 if (sheet->button && sheet->button->parent)
5880 (* callback) (sheet->button, callback_data);
5882 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5883 (* callback) (sheet->entry_container, callback_data);
5888 gtk_sheet_get_model (const GtkSheet *sheet)
5890 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5892 return sheet->model;
5897 gtk_sheet_button_new (void)
5899 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5901 button->state = GTK_STATE_NORMAL;
5902 button->label = NULL;
5903 button->label_visible = TRUE;
5904 button->justification = GTK_JUSTIFY_FILL;
5911 gtk_sheet_button_free (GtkSheetButton *button)
5913 if (!button) return ;
5915 g_free (button->label);
5921 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5923 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5925 if ( NULL == celltext)
5928 g_string_append (string, celltext);
5934 range_to_text (const GtkSheet *sheet)
5939 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5942 string = g_string_sized_new (80);
5944 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5946 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5948 append_cell_text (string, sheet, r, c);
5949 g_string_append (string, "\t");
5951 append_cell_text (string, sheet, r, c);
5952 if ( r < sheet->range.rowi)
5953 g_string_append (string, "\n");
5960 range_to_html (const GtkSheet *sheet)
5965 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5968 string = g_string_sized_new (480);
5970 g_string_append (string, "<html>\n");
5971 g_string_append (string, "<body>\n");
5972 g_string_append (string, "<table>\n");
5973 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5975 g_string_append (string, "<tr>\n");
5976 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5978 g_string_append (string, "<td>");
5979 append_cell_text (string, sheet, r, c);
5980 g_string_append (string, "</td>\n");
5982 g_string_append (string, "</tr>\n");
5984 g_string_append (string, "</table>\n");
5985 g_string_append (string, "</body>\n");
5986 g_string_append (string, "</html>\n");
5998 primary_get_cb (GtkClipboard *clipboard,
5999 GtkSelectionData *selection_data,
6003 GtkSheet *sheet = GTK_SHEET (data);
6004 GString *string = NULL;
6008 case SELECT_FMT_TEXT:
6009 string = range_to_text (sheet);
6011 case SELECT_FMT_HTML:
6012 string = range_to_html (sheet);
6015 g_assert_not_reached ();
6018 gtk_selection_data_set (selection_data, selection_data->target,
6020 (const guchar *) string->str, string->len);
6021 g_string_free (string, TRUE);
6025 primary_clear_cb (GtkClipboard *clipboard,
6028 GtkSheet *sheet = GTK_SHEET (data);
6029 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6032 gtk_sheet_real_unselect_range (sheet, NULL);
6036 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6038 static const GtkTargetEntry targets[] = {
6039 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6040 { "STRING", 0, SELECT_FMT_TEXT },
6041 { "TEXT", 0, SELECT_FMT_TEXT },
6042 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6043 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6044 { "text/plain", 0, SELECT_FMT_TEXT },
6045 { "text/html", 0, SELECT_FMT_HTML }
6048 GtkClipboard *clipboard;
6050 if (!GTK_WIDGET_REALIZED (sheet))
6053 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6054 GDK_SELECTION_PRIMARY);
6056 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6058 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6059 G_N_ELEMENTS (targets),
6060 primary_get_cb, primary_clear_cb,
6062 primary_clear_cb (clipboard, sheet);
6066 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6067 gtk_clipboard_clear (clipboard);