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.row0);
2408 y = g_sheet_row_start_pixel (sheet->row_geometry,
2409 drawing_range.col0);
2412 width = g_sheet_column_start_pixel (sheet->column_geometry,
2413 drawing_range.rowi + 1) - x;
2416 height = g_sheet_row_start_pixel (sheet->row_geometry,
2417 drawing_range.rowi + 1) - y;
2420 gdk_draw_rectangle (sheet->sheet_window,
2421 GTK_WIDGET (sheet)->style->white_gc,
2426 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2427 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2429 gtk_sheet_cell_draw_bg (sheet, i, j);
2430 gtk_sheet_cell_draw_label (sheet, i, j);
2433 if (sheet->state != GTK_SHEET_NORMAL &&
2434 gtk_sheet_range_isvisible (sheet, sheet->range))
2435 gtk_sheet_range_draw_selection (sheet, drawing_range);
2437 if (sheet->state == GTK_STATE_NORMAL &&
2438 sheet->active_cell.row >= drawing_range.row0 &&
2439 sheet->active_cell.row <= drawing_range.rowi &&
2440 sheet->active_cell.col >= drawing_range.col0 &&
2441 sheet->active_cell.col <= drawing_range.coli)
2442 gtk_sheet_show_active_cell (sheet);
2446 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2452 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2453 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2456 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2457 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2461 range.col0 = MAX (sheet->range.col0, range.col0);
2462 range.coli = MIN (sheet->range.coli, range.coli);
2463 range.row0 = MAX (sheet->range.row0, range.row0);
2464 range.rowi = MIN (sheet->range.rowi, range.rowi);
2466 range.col0 = MAX (range.col0, min_visible_column (sheet));
2467 range.coli = MIN (range.coli, max_visible_column (sheet));
2468 range.row0 = MAX (range.row0, min_visible_row (sheet));
2469 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2471 for (i = range.row0; i <= range.rowi; i++)
2473 for (j = range.col0; j <= range.coli; j++)
2476 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2477 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2479 area.x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2480 if ( sheet->row_titles_visible)
2481 area.x += sheet->row_title_area.width;
2483 area.x -= sheet->hadjustment->value;
2485 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2486 if ( sheet->column_titles_visible)
2487 area.y += sheet->column_title_area.height;
2489 area.y -= sheet->vadjustment->value;
2492 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2493 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2495 if (i == sheet->range.row0)
2497 area.y = area.y + 2;
2498 area.height = area.height - 2;
2500 if (i == sheet->range.rowi) area.height = area.height - 3;
2501 if (j == sheet->range.col0)
2503 area.x = area.x + 2;
2504 area.width = area.width - 2;
2506 if (j == sheet->range.coli) area.width = area.width - 3;
2508 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2510 gdk_draw_rectangle (sheet->sheet_window,
2513 area.x + 1, area.y + 1,
2514 area.width, area.height);
2521 gtk_sheet_draw_border (sheet, sheet->range);
2524 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2525 GtkJustification justification,
2530 safe_strcmp (const gchar *s1, const gchar *s2)
2532 if ( !s1 && !s2) return 0;
2533 if ( !s1) return - 1;
2534 if ( !s2) return +1;
2535 return strcmp (s1, s2);
2539 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2540 GtkJustification justification,
2543 GSheetModel *model ;
2547 GtkSheetRange range;
2549 GtkSheetCellAttr attributes;
2551 g_return_if_fail (sheet != NULL);
2552 g_return_if_fail (GTK_IS_SHEET (sheet));
2553 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2554 if (col < 0 || row < 0) return;
2556 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2558 attributes.justification = justification;
2560 model = gtk_sheet_get_model (sheet);
2562 old_text = g_sheet_model_get_string (model, row, col);
2566 if (0 != safe_strcmp (old_text, text))
2567 changed = g_sheet_model_set_string (model, text, row, col);
2569 if ( g_sheet_model_free_strings (model))
2573 if (changed && attributes.is_visible)
2575 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
2577 if (s && strlen (s) > 0)
2579 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
2580 attributes.font_desc, text);
2582 dispose_string (sheet, s);
2586 range.col0 = min_visible_column (sheet);
2587 range.coli = max_visible_column (sheet);
2589 gtk_sheet_range_draw (sheet, &range);
2593 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2599 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2601 GtkSheetRange range;
2603 g_return_if_fail (sheet != NULL);
2604 g_return_if_fail (GTK_IS_SHEET (sheet));
2605 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2606 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2608 if (column < 0 || row < 0) return;
2612 range.col0 = min_visible_column (sheet);
2613 range.coli = max_visible_column (sheet);
2615 gtk_sheet_real_cell_clear (sheet, row, column);
2617 gtk_sheet_range_draw (sheet, &range);
2621 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2623 GSheetModel *model = gtk_sheet_get_model (sheet);
2625 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2627 if (old_text && strlen (old_text) > 0 )
2629 g_sheet_model_datum_clear (model, row, column);
2632 dispose_string (sheet, old_text);
2638 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2641 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2642 empty = (text == NULL );
2644 dispose_string (sheet, text);
2651 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2654 g_return_val_if_fail (sheet != NULL, NULL);
2655 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2657 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2659 if (col < 0 || row < 0) return NULL;
2661 model = gtk_sheet_get_model (sheet);
2666 return g_sheet_model_get_string (model, row, col);
2671 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2674 GtkSheetRange *range;
2676 g_return_val_if_fail (sheet != NULL, 0);
2677 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2678 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2679 if (col < 0 || row < 0) return 0;
2681 state = sheet->state;
2682 range = &sheet->range;
2686 case GTK_SHEET_NORMAL:
2687 return GTK_STATE_NORMAL;
2689 case GTK_SHEET_ROW_SELECTED:
2690 if (row >= range->row0 && row <= range->rowi)
2691 return GTK_STATE_SELECTED;
2693 case GTK_SHEET_COLUMN_SELECTED:
2694 if (col >= range->col0 && col <= range->coli)
2695 return GTK_STATE_SELECTED;
2697 case GTK_SHEET_RANGE_SELECTED:
2698 if (row >= range->row0 && row <= range->rowi && \
2699 col >= range->col0 && col <= range->coli)
2700 return GTK_STATE_SELECTED;
2703 return GTK_STATE_NORMAL;
2706 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2707 If the function returns FALSE, then the results will be unreliable.
2710 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2718 *column = -G_MAXINT;
2720 g_return_val_if_fail (sheet != NULL, 0);
2721 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2723 /* bounds checking, return false if the user clicked
2731 if ( sheet->column_titles_visible)
2732 y -= sheet->column_title_area.height;
2734 y += sheet->vadjustment->value;
2739 trow = yyy_row_ypixel_to_row (sheet, y);
2740 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2745 if ( sheet->row_titles_visible)
2746 x -= sheet->row_title_area.width;
2748 x += sheet->hadjustment->value;
2750 tcol = column_from_xpixel (sheet, x);
2751 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2760 gtk_sheet_get_cell_area (GtkSheet *sheet,
2765 g_return_val_if_fail (sheet != NULL, 0);
2766 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2768 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2771 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2772 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2774 area->width= (column == -1) ? sheet->row_title_area.width
2775 : g_sheet_column_get_width (sheet->column_geometry, column);
2777 area->height= (row == -1) ? sheet->column_title_area.height
2778 : g_sheet_row_get_height (sheet->row_geometry, row);
2784 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2786 g_return_val_if_fail (sheet != NULL, 0);
2787 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2789 if (row < -1 || col < -1) return FALSE;
2790 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2792 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2795 sheet->active_cell.row = row;
2796 sheet->active_cell.col = col;
2798 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2801 gtk_sheet_deactivate_cell (sheet);
2803 if ( row == -1 || col == -1)
2805 gtk_sheet_hide_active_cell (sheet);
2809 return gtk_sheet_activate_cell (sheet, row, col);
2813 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2815 g_return_if_fail (sheet != NULL);
2816 g_return_if_fail (GTK_IS_SHEET (sheet));
2818 if ( row ) *row = sheet->active_cell.row;
2819 if (column) *column = sheet->active_cell.col;
2823 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2828 GtkJustification justification;
2829 GtkSheetCellAttr attributes;
2831 g_return_if_fail (data != NULL);
2832 g_return_if_fail (GTK_IS_SHEET (data));
2834 sheet = GTK_SHEET (data);
2836 if (!GTK_WIDGET_VISIBLE (widget)) return;
2837 if (sheet->state != GTK_STATE_NORMAL) return;
2839 row = sheet->active_cell.row;
2840 col = sheet->active_cell.col;
2842 if (row < 0 || col < 0) return;
2844 sheet->active_cell.row = -1;
2845 sheet->active_cell.col = -1;
2847 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2849 if (text && strlen (text) > 0)
2851 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2852 justification = attributes.justification;
2853 gtk_sheet_set_cell (sheet, row, col, justification, text);
2856 sheet->active_cell.row = row;;
2857 sheet->active_cell.col = col;
2862 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2864 g_return_if_fail (sheet != NULL);
2865 g_return_if_fail (GTK_IS_SHEET (sheet));
2867 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2868 if (sheet->state != GTK_SHEET_NORMAL) return ;
2871 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2875 g_print ("%s\n", __FUNCTION__);
2879 r.col0 = r.coli = sheet->active_cell.col;
2880 r.row0 = r.rowi = sheet->active_cell.row;
2881 gtk_sheet_range_draw (sheet, &r);
2885 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2886 sheet->active_cell.row,
2887 sheet->active_cell.col);
2890 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2891 G_CALLBACK (gtk_sheet_entry_changed),
2894 gtk_sheet_hide_active_cell (sheet);
2895 sheet->active_cell.row = -1;
2896 sheet->active_cell.col = -1;
2899 if (GTK_SHEET_REDRAW_PENDING (sheet))
2901 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2902 gtk_sheet_range_draw (sheet, NULL);
2908 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2910 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2913 if (sheet->active_cell.row < 0 ||
2914 sheet->active_cell.col < 0) return;
2916 gtk_widget_hide (sheet->entry_widget);
2917 gtk_widget_unmap (sheet->entry_widget);
2919 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2920 sheet->active_cell.col);
2923 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2927 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2929 gboolean veto = TRUE;
2931 g_return_val_if_fail (sheet != NULL, FALSE);
2932 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2934 if (row < 0 || col < 0) return FALSE;
2936 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2937 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2940 if (!veto) return FALSE;
2941 if (sheet->state != GTK_SHEET_NORMAL)
2943 sheet->state = GTK_SHEET_NORMAL;
2944 gtk_sheet_real_unselect_range (sheet, NULL);
2947 sheet->range.row0 = row;
2948 sheet->range.col0 = col;
2949 sheet->range.rowi = row;
2950 sheet->range.coli = col;
2951 sheet->active_cell.row = row;
2952 sheet->active_cell.col = col;
2953 sheet->selection_cell.row = row;
2954 sheet->selection_cell.col = col;
2956 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2958 gtk_sheet_show_active_cell (sheet);
2960 g_signal_connect (gtk_sheet_get_entry (sheet),
2962 G_CALLBACK (gtk_sheet_entry_changed),
2965 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2971 gtk_sheet_show_active_cell (GtkSheet *sheet)
2973 GtkEntry *sheet_entry;
2974 GtkSheetCellAttr attributes;
2976 const gchar *old_text;
2977 GtkJustification justification;
2980 g_return_if_fail (sheet != NULL);
2981 g_return_if_fail (GTK_IS_SHEET (sheet));
2983 row = sheet->active_cell.row;
2984 col = sheet->active_cell.col;
2986 /* Don't show the active cell, if there is no active cell: */
2987 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2990 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2991 if (sheet->state != GTK_SHEET_NORMAL) return;
2992 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2994 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2996 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2998 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3000 justification = GTK_JUSTIFY_LEFT;
3003 text = gtk_sheet_cell_get_text (sheet, row, col);
3005 text = g_strdup ("");
3007 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3010 /*** Added by John Gotts. Mar 25, 2005 *********/
3011 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3012 if (strcmp (old_text, text) != 0)
3014 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3015 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3017 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3020 gtk_sheet_entry_set_max_size (sheet);
3021 gtk_sheet_size_allocate_entry (sheet);
3023 gtk_widget_map (sheet->entry_widget);
3025 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3027 dispose_string (sheet, text);
3031 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3034 GtkSheetRange range;
3036 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3037 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3039 row = sheet->active_cell.row;
3040 col = sheet->active_cell.col;
3042 if (row < 0 || col < 0) return;
3044 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3046 range.col0 = range.coli = col;
3047 range.row0 = range.rowi = row;
3049 gtk_sheet_draw_border (sheet, range);
3055 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3057 gint i, j, mask1, mask2;
3058 gint state, selected;
3059 gint x, y, width, height;
3060 GtkSheetRange new_range, aux_range;
3062 g_return_if_fail (sheet != NULL);
3064 if (range == NULL) range=&sheet->range;
3068 range->row0 = MIN (range->row0, sheet->range.row0);
3069 range->rowi = MAX (range->rowi, sheet->range.rowi);
3070 range->col0 = MIN (range->col0, sheet->range.col0);
3071 range->coli = MAX (range->coli, sheet->range.coli);
3073 range->row0 = MAX (range->row0, min_visible_row (sheet));
3074 range->rowi = MIN (range->rowi, max_visible_row (sheet));
3075 range->col0 = MAX (range->col0, min_visible_column (sheet));
3076 range->coli = MIN (range->coli, max_visible_column (sheet));
3078 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
3079 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
3080 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
3081 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
3083 for (i = range->row0; i <= range->rowi; i++)
3085 for (j = range->col0; j <= range->coli; j++)
3088 state = gtk_sheet_cell_get_state (sheet, i, j);
3089 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3090 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3092 if (state == GTK_STATE_SELECTED && selected &&
3093 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3094 (i == sheet->range.row0 || i == sheet->range.rowi ||
3095 j == sheet->range.col0 || j == sheet->range.coli ||
3096 i == new_range.row0 || i == new_range.rowi ||
3097 j == new_range.col0 || j == new_range.coli))
3100 mask1 = i == sheet->range.row0 ? 1 : 0;
3101 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3102 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3103 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3105 mask2 = i == new_range.row0 ? 1 : 0;
3106 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3107 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3108 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3112 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3113 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3114 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3115 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 == sheet->range.row0)
3121 height = height + 3;
3123 if (i == sheet->range.rowi) height = height + 3;
3124 if (j == sheet->range.col0)
3129 if (j == sheet->range.coli) width = width + 3;
3131 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3133 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3134 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3135 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3136 g_sheet_column_get_width (sheet->column_geometry, j);
3138 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3140 if (i == new_range.row0)
3143 height = height - 2;
3145 if (i == new_range.rowi) height = height - 3;
3146 if (j == new_range.col0)
3151 if (j == new_range.coli) width = width - 3;
3153 gdk_draw_rectangle (sheet->sheet_window,
3164 for (i = range->row0; i <= range->rowi; i++)
3166 for (j = range->col0; j <= range->coli; j++)
3169 state = gtk_sheet_cell_get_state (sheet, i, j);
3170 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3171 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3173 if (state == GTK_STATE_SELECTED && !selected &&
3174 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3177 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3178 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3179 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3180 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3182 if (i == sheet->range.row0)
3185 height = height + 3;
3187 if (i == sheet->range.rowi) height = height + 3;
3188 if (j == sheet->range.col0)
3193 if (j == sheet->range.coli) width = width + 3;
3199 for (i = range->row0; i <= range->rowi; i++)
3201 for (j = range->col0; j <= range->coli; j++)
3204 state = gtk_sheet_cell_get_state (sheet, i, j);
3205 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3206 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3208 if (state != GTK_STATE_SELECTED && selected &&
3209 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3210 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3213 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3214 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3215 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3216 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3218 if (i == new_range.row0)
3221 height = height - 2;
3223 if (i == new_range.rowi) height = height - 3;
3224 if (j == new_range.col0)
3229 if (j == new_range.coli) width = width - 3;
3231 gdk_draw_rectangle (sheet->sheet_window,
3242 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3244 for (j = aux_range.col0; j <= aux_range.coli; j++)
3247 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3250 state = gtk_sheet_cell_get_state (sheet, i, j);
3252 mask1 = i == sheet->range.row0 ? 1 : 0;
3253 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3254 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3255 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3257 mask2 = i == new_range.row0 ? 1 : 0;
3258 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3259 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3260 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3261 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3263 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3264 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3265 width = g_sheet_column_get_width (sheet->column_geometry, j);
3266 height = g_sheet_row_get_height (sheet->row_geometry, i);
3268 gdk_draw_rectangle (sheet->sheet_window,
3276 gdk_draw_rectangle (sheet->sheet_window,
3279 x + 1, y + height - 1,
3283 gdk_draw_rectangle (sheet->sheet_window,
3291 gdk_draw_rectangle (sheet->sheet_window,
3294 x + width - 1, y + 1,
3305 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3310 gint x = g_sheet_column_start_pixel (sheet->column_geometry, new_range.col0);
3311 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3313 if ( sheet->row_titles_visible)
3314 x += sheet->row_title_area.width;
3316 x -= sheet->hadjustment->value;
3318 if ( sheet->column_titles_visible)
3319 y += sheet->column_title_area.height;
3321 y -= sheet->vadjustment->value;
3323 width = g_sheet_column_start_pixel (sheet->column_geometry, new_range.coli) -
3324 g_sheet_column_start_pixel (sheet->column_geometry, new_range.col0)
3326 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3328 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3329 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3331 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3333 area.x = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
3334 if ( sheet->row_titles_visible)
3335 area.x += sheet->row_title_area.width;
3337 area.x -= sheet->hadjustment->value;
3339 area.y = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
3340 if ( sheet->column_titles_visible)
3341 area.y += sheet->column_title_area.height;
3343 area.y -= sheet->vadjustment->value;
3346 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
3348 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3350 gdk_draw_rectangle (sheet->sheet_window,
3357 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3362 gtk_sheet_real_select_range (GtkSheet *sheet,
3363 const GtkSheetRange *range)
3367 g_return_if_fail (sheet != NULL);
3369 if (range == NULL) range = &sheet->range;
3371 memcpy (&sheet->range, range, sizeof (*range));
3373 if (range->row0 < 0 || range->rowi < 0) return;
3374 if (range->col0 < 0 || range->coli < 0) return;
3376 state = sheet->state;
3379 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3380 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3382 gtk_sheet_new_selection (sheet, &sheet->range);
3386 gtk_sheet_range_draw_selection (sheet, sheet->range);
3390 gtk_sheet_update_primary_selection (sheet);
3392 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3397 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3399 g_return_if_fail (sheet != NULL);
3400 *range = sheet->range;
3405 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3407 g_return_if_fail (sheet != NULL);
3409 if (range == NULL) range=&sheet->range;
3411 if (range->row0 < 0 || range->rowi < 0) return;
3412 if (range->col0 < 0 || range->coli < 0) return;
3415 if (sheet->state != GTK_SHEET_NORMAL)
3416 gtk_sheet_real_unselect_range (sheet, NULL);
3418 gtk_sheet_deactivate_cell (sheet);
3420 sheet->range.row0 = range->row0;
3421 sheet->range.rowi = range->rowi;
3422 sheet->range.col0 = range->col0;
3423 sheet->range.coli = range->coli;
3424 sheet->active_cell.row = range->row0;
3425 sheet->active_cell.col = range->col0;
3426 sheet->selection_cell.row = range->rowi;
3427 sheet->selection_cell.col = range->coli;
3429 sheet->state = GTK_SHEET_RANGE_SELECTED;
3430 gtk_sheet_real_select_range (sheet, NULL);
3434 gtk_sheet_unselect_range (GtkSheet *sheet)
3436 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3439 gtk_sheet_real_unselect_range (sheet, NULL);
3440 sheet->state = GTK_STATE_NORMAL;
3442 gtk_sheet_activate_cell (sheet,
3443 sheet->active_cell.row, sheet->active_cell.col);
3448 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3449 const GtkSheetRange *range)
3451 g_return_if_fail (sheet != NULL);
3452 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3455 range = &sheet->range;
3457 if (range->row0 < 0 || range->rowi < 0) return;
3458 if (range->col0 < 0 || range->coli < 0) return;
3460 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3461 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3464 if (gtk_sheet_range_isvisible (sheet, *range))
3465 gtk_sheet_draw_backing_pixmap (sheet, *range);
3468 sheet->range.row0 = -1;
3469 sheet->range.rowi = -1;
3470 sheet->range.col0 = -1;
3471 sheet->range.coli = -1;
3476 gtk_sheet_expose (GtkWidget *widget,
3477 GdkEventExpose *event)
3480 GtkSheetRange range;
3482 g_return_val_if_fail (widget != NULL, FALSE);
3483 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3484 g_return_val_if_fail (event != NULL, FALSE);
3486 sheet = GTK_SHEET (widget);
3488 if (!GTK_WIDGET_DRAWABLE (widget))
3491 /* exposure events on the sheet */
3492 if (event->window == sheet->row_title_window &&
3493 sheet->row_titles_visible)
3496 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3497 gtk_sheet_row_title_button_draw (sheet, i);
3500 if (event->window == sheet->column_title_window &&
3501 sheet->column_titles_visible)
3504 for (i = min_visible_column (sheet);
3505 i <= max_visible_column (sheet);
3507 gtk_sheet_column_title_button_draw (sheet, i);
3512 yyy_row_ypixel_to_row (sheet,
3513 event->area.y + sheet->vadjustment->value);
3517 yyy_row_ypixel_to_row (sheet,
3519 event->area.height + sheet->vadjustment->value);
3523 column_from_xpixel (sheet,
3524 event->area.x + sheet->hadjustment->value);
3528 column_from_xpixel (sheet,
3529 event->area.x + event->area.width +
3530 sheet->hadjustment->value);
3533 if (event->window == sheet->sheet_window)
3535 gtk_sheet_range_draw (sheet, &range);
3537 if (sheet->state != GTK_SHEET_NORMAL)
3539 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3540 gtk_sheet_range_draw (sheet, &sheet->range);
3542 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3543 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3545 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3546 gtk_sheet_range_draw_selection (sheet, sheet->range);
3547 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3548 draw_xor_rectangle (sheet, sheet->drag_range);
3551 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3553 if (sheet->state == GTK_SHEET_NORMAL)
3554 gtk_sheet_draw_active_cell (sheet);
3558 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3559 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3561 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3568 gtk_sheet_button_press (GtkWidget *widget,
3569 GdkEventButton *event)
3572 GdkModifierType mods;
3573 gint x, y, row, column;
3576 g_return_val_if_fail (widget != NULL, FALSE);
3577 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3578 g_return_val_if_fail (event != NULL, FALSE);
3580 sheet = GTK_SHEET (widget);
3582 /* Cancel any pending tooltips */
3583 if (sheet->motion_timer)
3585 g_source_remove (sheet->motion_timer);
3586 sheet->motion_timer = 0;
3589 gtk_widget_get_pointer (widget, &x, &y);
3590 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3593 if (event->window == sheet->column_title_window)
3595 g_signal_emit (sheet,
3596 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3599 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3600 g_signal_emit (sheet,
3601 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3604 else if (event->window == sheet->row_title_window)
3606 g_signal_emit (sheet,
3607 sheet_signals[BUTTON_EVENT_ROW], 0,
3610 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3611 g_signal_emit (sheet,
3612 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3616 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3618 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3621 /* press on resize windows */
3622 if (event->window == sheet->column_title_window &&
3623 gtk_sheet_columns_resizable (sheet))
3626 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3627 if ( sheet->row_titles_visible)
3628 sheet->x_drag -= sheet->row_title_area.width;
3631 sheet->x_drag = event->x;
3633 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3636 if (event->type == GDK_2BUTTON_PRESS)
3638 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3639 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3642 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3643 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3644 gdk_pointer_grab (sheet->column_title_window, FALSE,
3645 GDK_POINTER_MOTION_HINT_MASK |
3646 GDK_BUTTON1_MOTION_MASK |
3647 GDK_BUTTON_RELEASE_MASK,
3648 NULL, NULL, event->time);
3650 draw_xor_vline (sheet);
3655 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3657 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3659 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3662 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3663 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3664 gdk_pointer_grab (sheet->row_title_window, FALSE,
3665 GDK_POINTER_MOTION_HINT_MASK |
3666 GDK_BUTTON1_MOTION_MASK |
3667 GDK_BUTTON_RELEASE_MASK,
3668 NULL, NULL, event->time);
3670 draw_xor_hline (sheet);
3675 /* the sheet itself does not handle other than single click events */
3676 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3678 /* selections on the sheet */
3679 if (event->window == sheet->sheet_window)
3681 gtk_widget_get_pointer (widget, &x, &y);
3682 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3683 gdk_pointer_grab (sheet->sheet_window, FALSE,
3684 GDK_POINTER_MOTION_HINT_MASK |
3685 GDK_BUTTON1_MOTION_MASK |
3686 GDK_BUTTON_RELEASE_MASK,
3687 NULL, NULL, event->time);
3688 gtk_grab_add (GTK_WIDGET (sheet));
3690 /* This seems to be a kludge to work around a problem where the sheet
3691 scrolls to another position. The timeout scrolls it back to its
3692 original posn. JMD 3 July 2007
3694 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3696 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3697 sheet->selection_mode != GTK_SELECTION_NONE &&
3698 sheet->cursor_drag->type == GDK_SIZING &&
3699 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3701 if (sheet->state == GTK_STATE_NORMAL)
3703 row = sheet->active_cell.row;
3704 column = sheet->active_cell.col;
3705 gtk_sheet_deactivate_cell (sheet);
3706 sheet->active_cell.row = row;
3707 sheet->active_cell.col = column;
3708 sheet->drag_range = sheet->range;
3709 sheet->state = GTK_SHEET_RANGE_SELECTED;
3710 gtk_sheet_select_range (sheet, &sheet->drag_range);
3714 if (row > sheet->range.rowi) row--;
3715 if (column > sheet->range.coli) column--;
3716 sheet->drag_cell.row = row;
3717 sheet->drag_cell.col = column;
3718 sheet->drag_range = sheet->range;
3719 draw_xor_rectangle (sheet, sheet->drag_range);
3720 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3722 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3723 !GTK_SHEET_IN_SELECTION (sheet)
3724 && ! GTK_SHEET_IN_DRAG (sheet)
3725 && sheet->active_cell.row >= 0
3726 && sheet->active_cell.col >= 0
3729 if (sheet->state == GTK_STATE_NORMAL)
3731 row = sheet->active_cell.row;
3732 column = sheet->active_cell.col;
3733 gtk_sheet_deactivate_cell (sheet);
3734 sheet->active_cell.row = row;
3735 sheet->active_cell.col = column;
3736 sheet->drag_range = sheet->range;
3737 sheet->state = GTK_SHEET_RANGE_SELECTED;
3738 gtk_sheet_select_range (sheet, &sheet->drag_range);
3742 if (row < sheet->range.row0) row++;
3743 if (row > sheet->range.rowi) row--;
3744 if (column < sheet->range.col0) column++;
3745 if (column > sheet->range.coli) column--;
3746 sheet->drag_cell.row = row;
3747 sheet->drag_cell.col = column;
3748 sheet->drag_range = sheet->range;
3749 draw_xor_rectangle (sheet, sheet->drag_range);
3750 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3754 veto = gtk_sheet_click_cell (sheet, row, column);
3755 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3759 if (event->window == sheet->column_title_window)
3761 gtk_widget_get_pointer (widget, &x, &y);
3762 if ( sheet->row_titles_visible)
3763 x -= sheet->row_title_area.width;
3765 x += sheet->hadjustment->value;
3767 column = column_from_xpixel (sheet, x);
3769 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3771 veto = gtk_sheet_click_cell (sheet, -1, column);
3772 gtk_grab_add (GTK_WIDGET (sheet));
3773 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3774 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3778 if (event->window == sheet->row_title_window)
3780 gtk_widget_get_pointer (widget, &x, &y);
3781 if ( sheet->column_titles_visible)
3782 y -= sheet->column_title_area.height;
3784 y += sheet->vadjustment->value;
3786 row = yyy_row_ypixel_to_row (sheet, y);
3787 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3789 veto = gtk_sheet_click_cell (sheet, row, -1);
3790 gtk_grab_add (GTK_WIDGET (sheet));
3791 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3792 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3800 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3802 gboolean forbid_move;
3804 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3805 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3810 if (column >= 0 && row >= 0)
3812 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
3813 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
3819 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3820 sheet->active_cell.row, sheet->active_cell.col,
3821 &row, &column, &forbid_move);
3825 if (sheet->state == GTK_STATE_NORMAL)
3828 row = sheet->active_cell.row;
3829 column = sheet->active_cell.col;
3831 gtk_sheet_activate_cell (sheet, row, column);
3835 if (row == -1 && column >= 0)
3837 gtk_sheet_select_column (sheet, column);
3841 if (column == -1 && row >= 0)
3843 gtk_sheet_select_row (sheet, row);
3847 if (row == -1 && column == -1)
3849 sheet->range.row0 = 0;
3850 sheet->range.col0 = 0;
3851 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3853 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3854 sheet->active_cell.row = 0;
3855 sheet->active_cell.col = 0;
3856 gtk_sheet_select_range (sheet, NULL);
3860 if (row != -1 && column != -1)
3862 if (sheet->state != GTK_SHEET_NORMAL)
3864 sheet->state = GTK_SHEET_NORMAL;
3865 gtk_sheet_real_unselect_range (sheet, NULL);
3869 gtk_sheet_deactivate_cell (sheet);
3870 gtk_sheet_activate_cell (sheet, row, column);
3873 sheet->active_cell.row = row;
3874 sheet->active_cell.col = column;
3875 sheet->selection_cell.row = row;
3876 sheet->selection_cell.col = column;
3877 sheet->range.row0 = row;
3878 sheet->range.col0 = column;
3879 sheet->range.rowi = row;
3880 sheet->range.coli = column;
3881 sheet->state = GTK_SHEET_NORMAL;
3882 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3883 gtk_sheet_draw_active_cell (sheet);
3887 g_assert_not_reached ();
3891 gtk_sheet_button_release (GtkWidget *widget,
3892 GdkEventButton *event)
3895 GdkDisplay *display = gtk_widget_get_display (widget);
3897 GtkSheet *sheet = GTK_SHEET (widget);
3899 /* release on resize windows */
3900 if (GTK_SHEET_IN_XDRAG (sheet))
3902 gint xpos = event->x;
3904 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3905 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3907 gdk_display_pointer_ungrab (display, event->time);
3908 draw_xor_vline (sheet);
3910 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3912 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3916 if (GTK_SHEET_IN_YDRAG (sheet))
3918 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3919 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3920 gtk_widget_get_pointer (widget, NULL, &y);
3921 gdk_display_pointer_ungrab (display, event->time);
3922 draw_xor_hline (sheet);
3924 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3925 new_row_height (sheet, sheet->drag_cell.row, &y));
3926 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3931 if (GTK_SHEET_IN_DRAG (sheet))
3933 GtkSheetRange old_range;
3934 draw_xor_rectangle (sheet, sheet->drag_range);
3935 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3936 gdk_display_pointer_ungrab (display, event->time);
3938 gtk_sheet_real_unselect_range (sheet, NULL);
3940 sheet->active_cell.row = sheet->active_cell.row +
3941 (sheet->drag_range.row0 - sheet->range.row0);
3942 sheet->active_cell.col = sheet->active_cell.col +
3943 (sheet->drag_range.col0 - sheet->range.col0);
3944 sheet->selection_cell.row = sheet->selection_cell.row +
3945 (sheet->drag_range.row0 - sheet->range.row0);
3946 sheet->selection_cell.col = sheet->selection_cell.col +
3947 (sheet->drag_range.col0 - sheet->range.col0);
3948 old_range = sheet->range;
3949 sheet->range = sheet->drag_range;
3950 sheet->drag_range = old_range;
3951 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3952 &sheet->drag_range, &sheet->range);
3953 gtk_sheet_select_range (sheet, &sheet->range);
3956 if (GTK_SHEET_IN_RESIZE (sheet))
3958 GtkSheetRange old_range;
3959 draw_xor_rectangle (sheet, sheet->drag_range);
3960 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3961 gdk_display_pointer_ungrab (display, event->time);
3963 gtk_sheet_real_unselect_range (sheet, NULL);
3965 sheet->active_cell.row = sheet->active_cell.row +
3966 (sheet->drag_range.row0 - sheet->range.row0);
3967 sheet->active_cell.col = sheet->active_cell.col +
3968 (sheet->drag_range.col0 - sheet->range.col0);
3969 if (sheet->drag_range.row0 < sheet->range.row0)
3970 sheet->selection_cell.row = sheet->drag_range.row0;
3971 if (sheet->drag_range.rowi >= sheet->range.rowi)
3972 sheet->selection_cell.row = sheet->drag_range.rowi;
3973 if (sheet->drag_range.col0 < sheet->range.col0)
3974 sheet->selection_cell.col = sheet->drag_range.col0;
3975 if (sheet->drag_range.coli >= sheet->range.coli)
3976 sheet->selection_cell.col = sheet->drag_range.coli;
3977 old_range = sheet->range;
3978 sheet->range = sheet->drag_range;
3979 sheet->drag_range = old_range;
3981 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3982 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3983 &sheet->drag_range, &sheet->range);
3984 gtk_sheet_select_range (sheet, &sheet->range);
3987 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3989 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3990 gdk_display_pointer_ungrab (display, event->time);
3991 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3992 sheet->active_cell.col);
3995 if (GTK_SHEET_IN_SELECTION)
3996 gdk_display_pointer_ungrab (display, event->time);
3997 gtk_grab_remove (GTK_WIDGET (sheet));
3999 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4007 /* Shamelessly lifted from gtktooltips */
4009 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
4013 gtk_widget_size_request (tip_window, &req);
4014 gtk_paint_flat_box (tip_window->style, tip_window->window,
4015 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4016 NULL, GTK_WIDGET(tip_window), "tooltip",
4017 0, 0, req.width, req.height);
4023 destroy_hover_window (GtkSheetHoverTitle *h)
4025 gtk_widget_destroy (h->window);
4029 static GtkSheetHoverTitle *
4030 create_hover_window (void)
4032 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4034 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4036 #if GTK_CHECK_VERSION (2, 9, 0)
4037 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4038 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4041 gtk_widget_set_app_paintable (hw->window, TRUE);
4042 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4043 gtk_widget_set_name (hw->window, "gtk-tooltips");
4044 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4046 g_signal_connect (hw->window,
4048 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4051 hw->label = gtk_label_new (NULL);
4054 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4055 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4057 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4059 gtk_widget_show (hw->label);
4061 g_signal_connect (hw->window,
4063 G_CALLBACK (gtk_widget_destroyed),
4069 #define HOVER_WINDOW_Y_OFFSET 2
4072 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4081 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4085 sheet->hover_window->row = row;
4086 sheet->hover_window->column = column;
4088 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4090 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4092 gtk_widget_show (sheet->hover_window->window);
4094 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4100 y += sheet->column_title_area.y;
4101 y += sheet->column_title_area.height;
4102 y += HOVER_WINDOW_Y_OFFSET;
4108 x += sheet->row_title_area.x;
4109 x += sheet->row_title_area.width * 2 / 3.0;
4112 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4117 motion_timeout_callback (gpointer data)
4119 GtkSheet *sheet = GTK_SHEET (data);
4122 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4124 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4126 if (sheet->row_title_under)
4128 GSheetRow *row_geo = sheet->row_geometry;
4131 text = g_sheet_row_get_subtitle (row_geo, row);
4133 show_subtitle (sheet, row, -1, text);
4137 if (sheet->column_title_under)
4139 GSheetColumn *col_geo = sheet->column_geometry;
4142 text = g_sheet_column_get_subtitle (col_geo, column);
4144 show_subtitle (sheet, -1, column, text );
4154 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4157 GdkModifierType mods;
4158 GdkCursorType new_cursor;
4161 GdkDisplay *display;
4163 g_return_val_if_fail (widget != NULL, FALSE);
4164 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4165 g_return_val_if_fail (event != NULL, FALSE);
4167 sheet = GTK_SHEET (widget);
4169 display = gtk_widget_get_display (widget);
4171 /* selections on the sheet */
4175 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4177 if ( sheet->motion_timer > 0 )
4178 g_source_remove (sheet->motion_timer);
4179 sheet->motion_timer =
4180 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4186 gtk_widget_get_pointer (widget, &wx, &wy);
4188 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4190 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4192 gtk_widget_hide (sheet->hover_window->window);
4197 if (event->window == sheet->column_title_window &&
4198 gtk_sheet_columns_resizable (sheet))
4200 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4201 on_column_boundary (sheet, x, &column))
4203 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4204 if (new_cursor != sheet->cursor_drag->type)
4206 gdk_cursor_unref (sheet->cursor_drag);
4207 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4208 gdk_window_set_cursor (sheet->column_title_window,
4209 sheet->cursor_drag);
4214 new_cursor = GDK_TOP_LEFT_ARROW;
4215 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4216 new_cursor != sheet->cursor_drag->type)
4218 gdk_cursor_unref (sheet->cursor_drag);
4219 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4220 gdk_window_set_cursor (sheet->column_title_window,
4221 sheet->cursor_drag);
4226 if (event->window == sheet->row_title_window &&
4227 gtk_sheet_rows_resizable (sheet))
4229 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4231 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4232 if (new_cursor != sheet->cursor_drag->type)
4234 gdk_cursor_unref (sheet->cursor_drag);
4235 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4236 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4241 new_cursor = GDK_TOP_LEFT_ARROW;
4242 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4243 new_cursor != sheet->cursor_drag->type)
4245 gdk_cursor_unref (sheet->cursor_drag);
4246 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4247 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4252 new_cursor = GDK_PLUS;
4253 if ( event->window == sheet->sheet_window &&
4254 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4255 !GTK_SHEET_IN_DRAG (sheet) &&
4256 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4257 !GTK_SHEET_IN_RESIZE (sheet) &&
4258 new_cursor != sheet->cursor_drag->type)
4260 gdk_cursor_unref (sheet->cursor_drag);
4261 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4262 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4265 new_cursor = GDK_TOP_LEFT_ARROW;
4266 if ( event->window == sheet->sheet_window &&
4267 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4268 GTK_SHEET_IN_RESIZE (sheet)) &&
4269 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4270 GTK_SHEET_IN_DRAG (sheet)) &&
4271 new_cursor != sheet->cursor_drag->type)
4273 gdk_cursor_unref (sheet->cursor_drag);
4274 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4275 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4278 new_cursor = GDK_SIZING;
4279 if ( event->window == sheet->sheet_window &&
4280 sheet->selection_mode != GTK_SELECTION_NONE &&
4281 !GTK_SHEET_IN_DRAG (sheet) &&
4282 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4283 GTK_SHEET_IN_RESIZE (sheet)) &&
4284 new_cursor != sheet->cursor_drag->type)
4286 gdk_cursor_unref (sheet->cursor_drag);
4287 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4288 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4292 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4293 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4295 if (GTK_SHEET_IN_XDRAG (sheet))
4299 new_column_width (sheet, sheet->drag_cell.col, &x);
4301 if (x != sheet->x_drag)
4303 draw_xor_vline (sheet);
4305 draw_xor_vline (sheet);
4311 if (GTK_SHEET_IN_YDRAG (sheet))
4313 if (event->is_hint || event->window != widget->window)
4314 gtk_widget_get_pointer (widget, NULL, &y);
4318 new_row_height (sheet, sheet->drag_cell.row, &y);
4319 if (y != sheet->y_drag)
4321 draw_xor_hline (sheet);
4323 draw_xor_hline (sheet);
4328 if (GTK_SHEET_IN_DRAG (sheet))
4331 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4332 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4333 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4334 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4338 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4339 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4341 aux = sheet->drag_range;
4342 sheet->drag_range.row0 = sheet->range.row0 + row;
4343 sheet->drag_range.col0 = sheet->range.col0 + column;
4344 sheet->drag_range.rowi = sheet->range.rowi + row;
4345 sheet->drag_range.coli = sheet->range.coli + column;
4346 if (aux.row0 != sheet->drag_range.row0 ||
4347 aux.col0 != sheet->drag_range.col0)
4349 draw_xor_rectangle (sheet, aux);
4350 draw_xor_rectangle (sheet, sheet->drag_range);
4356 if (GTK_SHEET_IN_RESIZE (sheet))
4359 gint v_h, current_col, current_row, col_threshold, row_threshold;
4361 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4362 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4364 current_col = column_from_xpixel (sheet, x);
4365 current_row = yyy_row_ypixel_to_row (sheet, y);
4366 column = current_col - sheet->drag_cell.col;
4367 row = current_row - sheet->drag_cell.row;
4369 /*use half of column width resp. row height as threshold to
4371 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4372 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4375 if (x < col_threshold)
4378 else if (column < 0)
4380 if (x > col_threshold)
4383 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4384 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4387 if (y < row_threshold)
4392 if (y > row_threshold)
4396 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4397 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4407 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4408 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4410 aux = sheet->drag_range;
4411 sheet->drag_range = sheet->range;
4413 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4414 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4415 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4416 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4418 if (aux.row0 != sheet->drag_range.row0 ||
4419 aux.rowi != sheet->drag_range.rowi ||
4420 aux.col0 != sheet->drag_range.col0 ||
4421 aux.coli != sheet->drag_range.coli)
4423 draw_xor_rectangle (sheet, aux);
4424 draw_xor_rectangle (sheet, sheet->drag_range);
4430 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4432 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4433 column == sheet->active_cell.col) return TRUE;
4435 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4436 gtk_sheet_extend_selection (sheet, row, column);
4442 gtk_sheet_crossing_notify (GtkWidget *widget,
4443 GdkEventCrossing *event)
4445 GtkSheet *sheet = GTK_SHEET (widget);
4447 if (event->window == sheet->column_title_window)
4448 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4449 else if (event->window == sheet->row_title_window)
4450 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4457 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4461 gint new_col = column;
4463 gint row_move = FALSE;
4464 gint column_move = FALSE;
4465 gfloat row_align = -1.0;
4466 gfloat col_align = -1.0;
4468 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4471 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4473 if (row >= max_visible_row (sheet) &&
4474 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4477 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4479 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4480 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4481 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4488 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4493 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4496 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4498 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4499 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4500 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4502 column_move = FALSE;
4506 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4512 if (row_move || column_move)
4514 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4517 return (row_move || column_move);
4521 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4523 GtkSheetRange range;
4527 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4530 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4532 gtk_sheet_move_query (sheet, row, column);
4533 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4535 if (GTK_SHEET_IN_DRAG (sheet)) return;
4537 state = sheet->state;
4539 switch (sheet->state)
4541 case GTK_SHEET_ROW_SELECTED:
4542 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4544 case GTK_SHEET_COLUMN_SELECTED:
4545 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4547 case GTK_SHEET_NORMAL:
4548 sheet->state = GTK_SHEET_RANGE_SELECTED;
4549 r = sheet->active_cell.row;
4550 c = sheet->active_cell.col;
4551 sheet->range.col0 = c;
4552 sheet->range.row0 = r;
4553 sheet->range.coli = c;
4554 sheet->range.rowi = r;
4555 gtk_sheet_range_draw_selection (sheet, sheet->range);
4556 case GTK_SHEET_RANGE_SELECTED:
4557 sheet->state = GTK_SHEET_RANGE_SELECTED;
4560 sheet->selection_cell.row = row;
4561 sheet->selection_cell.col = column;
4563 range.col0 = MIN (column, sheet->active_cell.col);
4564 range.coli = MAX (column, sheet->active_cell.col);
4565 range.row0 = MIN (row, sheet->active_cell.row);
4566 range.rowi = MAX (row, sheet->active_cell.row);
4568 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4569 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4570 state == GTK_SHEET_NORMAL)
4571 gtk_sheet_real_select_range (sheet, &range);
4576 gtk_sheet_entry_key_press (GtkWidget *widget,
4580 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4585 /* Number of rows in a step-increment */
4586 #define ROWS_PER_STEP 1
4590 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4592 gint old_row = sheet->active_cell.row ;
4593 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4597 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4598 min_visible_row (sheet));
4602 case GTK_SCROLL_PAGE_DOWN:
4603 gtk_adjustment_set_value (sheet->vadjustment,
4604 sheet->vadjustment->value +
4605 sheet->vadjustment->page_increment);
4607 case GTK_SCROLL_PAGE_UP:
4608 gtk_adjustment_set_value (sheet->vadjustment,
4609 sheet->vadjustment->value -
4610 sheet->vadjustment->page_increment);
4614 g_assert_not_reached ();
4619 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4620 min_visible_row (sheet));
4622 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4624 gtk_sheet_activate_cell (sheet, new_row,
4625 sheet->active_cell.col);
4630 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4634 case GTK_SCROLL_STEP_RIGHT:
4636 gtk_sheet_activate_cell (sheet,
4637 sheet->active_cell.row,
4638 sheet->active_cell.col + 1);
4640 case GTK_SCROLL_STEP_LEFT:
4642 gtk_sheet_activate_cell (sheet,
4643 sheet->active_cell.row,
4644 sheet->active_cell.col - 1);
4648 g_assert_not_reached ();
4652 if ( sheet->active_cell.col >= max_visible_column (sheet))
4655 g_sheet_column_start_pixel (sheet->column_geometry,
4656 sheet->active_cell.col + 1);
4657 hpos -= sheet->hadjustment->page_size;
4659 gtk_adjustment_set_value (sheet->hadjustment,
4662 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4665 g_sheet_column_start_pixel (sheet->column_geometry,
4666 sheet->active_cell.col);
4668 gtk_adjustment_set_value (sheet->hadjustment,
4674 gtk_sheet_key_press (GtkWidget *widget,
4677 GtkSheet *sheet = GTK_SHEET (widget);
4679 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4681 switch (key->keyval)
4685 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4687 case GDK_ISO_Left_Tab:
4689 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4694 gtk_sheet_activate_cell (sheet,
4695 sheet->active_cell.row + ROWS_PER_STEP,
4696 sheet->active_cell.col);
4698 if ( sheet->active_cell.row >= max_visible_row (sheet))
4699 gtk_adjustment_set_value (sheet->vadjustment,
4700 sheet->vadjustment->value +
4701 sheet->vadjustment->step_increment);
4704 gtk_sheet_activate_cell (sheet,
4705 sheet->active_cell.row - ROWS_PER_STEP,
4706 sheet->active_cell.col);
4708 if ( sheet->active_cell.row < min_visible_row (sheet))
4709 gtk_adjustment_set_value (sheet->vadjustment,
4710 sheet->vadjustment->value -
4711 sheet->vadjustment->step_increment);
4715 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4718 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4722 gtk_adjustment_set_value (sheet->vadjustment,
4723 sheet->vadjustment->lower);
4725 gtk_sheet_activate_cell (sheet, 0,
4726 sheet->active_cell.col);
4731 gtk_adjustment_set_value (sheet->vadjustment,
4732 sheet->vadjustment->upper -
4733 sheet->vadjustment->page_size -
4734 sheet->vadjustment->page_increment);
4737 gtk_sheet_activate_cell (sheet,
4738 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4739 sheet->active_cell.col);
4752 gtk_sheet_size_request (GtkWidget *widget,
4753 GtkRequisition *requisition)
4757 g_return_if_fail (widget != NULL);
4758 g_return_if_fail (GTK_IS_SHEET (widget));
4759 g_return_if_fail (requisition != NULL);
4761 sheet = GTK_SHEET (widget);
4763 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4764 requisition->height = 3 * default_row_height (sheet);
4766 /* compute the size of the column title area */
4767 if (sheet->column_titles_visible)
4768 requisition->height += sheet->column_title_area.height;
4770 /* compute the size of the row title area */
4771 if (sheet->row_titles_visible)
4772 requisition->width += sheet->row_title_area.width;
4777 gtk_sheet_size_allocate (GtkWidget *widget,
4778 GtkAllocation *allocation)
4781 GtkAllocation sheet_allocation;
4784 g_return_if_fail (widget != NULL);
4785 g_return_if_fail (GTK_IS_SHEET (widget));
4786 g_return_if_fail (allocation != NULL);
4788 sheet = GTK_SHEET (widget);
4789 widget->allocation = *allocation;
4790 border_width = GTK_CONTAINER (widget)->border_width;
4792 if (GTK_WIDGET_REALIZED (widget))
4793 gdk_window_move_resize (widget->window,
4794 allocation->x + border_width,
4795 allocation->y + border_width,
4796 allocation->width - 2 * border_width,
4797 allocation->height - 2 * border_width);
4799 /* use internal allocation structure for all the math
4800 * because it's easier than always subtracting the container
4802 sheet->internal_allocation.x = 0;
4803 sheet->internal_allocation.y = 0;
4804 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4805 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4807 sheet_allocation.x = 0;
4808 sheet_allocation.y = 0;
4809 sheet_allocation.width = allocation->width - 2 * border_width;
4810 sheet_allocation.height = allocation->height - 2 * border_width;
4812 if (GTK_WIDGET_REALIZED (widget))
4813 gdk_window_move_resize (sheet->sheet_window,
4816 sheet_allocation.width,
4817 sheet_allocation.height);
4819 /* position the window which holds the column title buttons */
4820 sheet->column_title_area.x = 0;
4821 sheet->column_title_area.y = 0;
4823 if (sheet->row_titles_visible)
4825 sheet->column_title_area.x = sheet->row_title_area.width;
4828 sheet->column_title_area.width = sheet_allocation.width ;
4831 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4832 gdk_window_move_resize (sheet->column_title_window,
4833 sheet->column_title_area.x,
4834 sheet->column_title_area.y,
4835 sheet->column_title_area.width,
4836 sheet->column_title_area.height);
4839 /* column button allocation */
4840 size_allocate_column_title_buttons (sheet);
4842 /* position the window which holds the row title buttons */
4843 sheet->row_title_area.x = 0;
4844 sheet->row_title_area.y = 0;
4845 if (sheet->column_titles_visible)
4847 sheet->row_title_area.y = sheet->column_title_area.height;
4850 sheet->row_title_area.height = sheet_allocation.height -
4851 sheet->row_title_area.y;
4853 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4854 gdk_window_move_resize (sheet->row_title_window,
4855 sheet->row_title_area.x,
4856 sheet->row_title_area.y,
4857 sheet->row_title_area.width,
4858 sheet->row_title_area.height);
4861 /* row button allocation */
4862 size_allocate_row_title_buttons (sheet);
4863 size_allocate_column_title_buttons (sheet);
4865 /* set the scrollbars adjustments */
4866 adjust_scrollbars (sheet);
4870 size_allocate_column_title_buttons (GtkSheet *sheet)
4875 if (!sheet->column_titles_visible) return;
4876 if (!GTK_WIDGET_REALIZED (sheet))
4879 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4882 if (sheet->row_titles_visible)
4884 x = sheet->row_title_area.width;
4887 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4889 sheet->column_title_area.width = width;
4890 sheet->column_title_area.x = x;
4891 gdk_window_move_resize (sheet->column_title_window,
4892 sheet->column_title_area.x,
4893 sheet->column_title_area.y,
4894 sheet->column_title_area.width,
4895 sheet->column_title_area.height);
4898 if (max_visible_column (sheet) ==
4899 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4900 gdk_window_clear_area (sheet->column_title_window,
4902 sheet->column_title_area.width,
4903 sheet->column_title_area.height);
4905 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4907 size_allocate_global_button (sheet);
4909 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4910 gtk_sheet_column_title_button_draw (sheet, i);
4914 size_allocate_row_title_buttons (GtkSheet *sheet)
4920 if (!sheet->row_titles_visible) return;
4921 if (!GTK_WIDGET_REALIZED (sheet))
4924 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4926 if (sheet->column_titles_visible)
4928 y = sheet->column_title_area.height;
4931 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4933 sheet->row_title_area.y = y;
4934 sheet->row_title_area.height = height;
4935 gdk_window_move_resize (sheet->row_title_window,
4936 sheet->row_title_area.x,
4937 sheet->row_title_area.y,
4938 sheet->row_title_area.width,
4939 sheet->row_title_area.height);
4942 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4943 gdk_window_clear_area (sheet->row_title_window,
4945 sheet->row_title_area.width,
4946 sheet->row_title_area.height);
4948 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4950 size_allocate_global_button (sheet);
4952 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4954 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4956 gtk_sheet_row_title_button_draw (sheet, i);
4962 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4964 GtkAllocation shentry_allocation;
4965 GtkSheetCellAttr attributes = { 0 };
4966 GtkEntry *sheet_entry;
4967 GtkStyle *style = NULL, *previous_style = NULL;
4969 gint size, max_size, text_size, column_width;
4972 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4973 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4975 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4977 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4978 sheet->active_cell.col,
4982 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4984 if (!GTK_WIDGET (sheet_entry)->style)
4985 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4987 previous_style = GTK_WIDGET (sheet_entry)->style;
4989 style = gtk_style_copy (previous_style);
4990 style->bg[GTK_STATE_NORMAL] = attributes.background;
4991 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4992 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4993 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4994 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4995 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4997 pango_font_description_free (style->font_desc);
4998 g_assert (attributes.font_desc);
4999 style->font_desc = pango_font_description_copy (attributes.font_desc);
5001 GTK_WIDGET (sheet_entry)->style = style;
5002 gtk_widget_size_request (sheet->entry_widget, NULL);
5003 GTK_WIDGET (sheet_entry)->style = previous_style;
5005 if (style != previous_style)
5007 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5009 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
5010 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
5011 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
5012 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
5014 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
5015 g_object_unref (style);
5019 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5020 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5025 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5026 if (text && strlen (text) > 0)
5027 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5029 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5031 size = MIN (text_size, max_size);
5032 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5034 row = sheet->active_cell.row;
5035 col = sheet->active_cell.col;
5037 shentry_allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, sheet->active_cell.col);
5038 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5039 if ( sheet->column_titles_visible)
5040 shentry_allocation.y += sheet->column_title_area.height;
5042 shentry_allocation.y -= sheet->vadjustment->value;
5044 if ( sheet->row_titles_visible)
5045 shentry_allocation.x += sheet->row_title_area.width;
5047 shentry_allocation.x -= sheet->hadjustment->value;
5049 shentry_allocation.width = column_width;
5050 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5052 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5054 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5055 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5056 shentry_allocation.width = size;
5058 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5060 case GTK_JUSTIFY_CENTER:
5061 shentry_allocation.x += column_width / 2 - size / 2;
5063 case GTK_JUSTIFY_RIGHT:
5064 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5066 case GTK_JUSTIFY_LEFT:
5067 case GTK_JUSTIFY_FILL:
5068 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5073 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5075 shentry_allocation.x += 2;
5076 shentry_allocation.y += 2;
5077 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5078 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5081 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5083 if (previous_style == style) g_object_unref (previous_style);
5087 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5091 gint sizel = 0, sizer = 0;
5093 GtkJustification justification;
5097 row = sheet->active_cell.row;
5098 col = sheet->active_cell.col;
5100 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5103 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5105 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
5107 switch (justification)
5109 case GTK_JUSTIFY_FILL:
5110 case GTK_JUSTIFY_LEFT:
5111 for (i = col + 1; i <= max_visible_column (sheet); i++)
5113 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5118 size += g_sheet_column_get_width (sheet->column_geometry, i);
5121 size = MIN (size, width -
5122 g_sheet_column_start_pixel (sheet->column_geometry, col));
5124 case GTK_JUSTIFY_RIGHT:
5125 for (i = col - 1; i >= min_visible_column (sheet); i--)
5127 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5132 size += g_sheet_column_get_width (sheet->column_geometry, i);
5135 case GTK_JUSTIFY_CENTER:
5136 for (i = col + 1; i <= max_visible_column (sheet); i++)
5138 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5140 for (i = col - 1; i >= min_visible_column (sheet); i--)
5142 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5147 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
5149 size = 2 * MIN (sizel, sizer);
5154 size += g_sheet_column_get_width (sheet->column_geometry, col);
5155 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5160 create_sheet_entry (GtkSheet *sheet)
5162 if (sheet->entry_widget)
5164 gtk_widget_unparent (sheet->entry_widget);
5167 if (sheet->entry_type)
5169 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5170 g_object_ref_sink (sheet->entry_container);
5171 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5173 if ( NULL == sheet->entry_widget)
5175 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5176 "Using default", g_type_name (sheet->entry_type));
5177 g_object_unref (sheet->entry_container);
5178 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5182 sheet->entry_widget = sheet->entry_container ;
5187 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5188 g_object_ref_sink (sheet->entry_container);
5191 gtk_widget_size_request (sheet->entry_widget, NULL);
5193 if (GTK_WIDGET_REALIZED (sheet))
5195 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5196 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5197 gtk_widget_realize (sheet->entry_widget);
5200 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5201 G_CALLBACK (gtk_sheet_entry_key_press),
5204 gtk_widget_show (sheet->entry_widget);
5208 /* Finds the last child widget that happens to be of type GtkEntry */
5210 find_entry (GtkWidget *w, gpointer user_data)
5212 GtkWidget **entry = user_data;
5213 if ( GTK_IS_ENTRY (w))
5220 gtk_sheet_get_entry (GtkSheet *sheet)
5223 GtkWidget *entry = NULL;
5225 g_return_val_if_fail (sheet != NULL, NULL);
5226 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5227 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5229 if (GTK_IS_ENTRY (sheet->entry_container))
5230 return (sheet->entry_container);
5232 parent = sheet->entry_container;
5234 if (GTK_IS_CONTAINER (parent))
5236 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5238 if (GTK_IS_ENTRY (entry))
5242 if (!GTK_IS_ENTRY (entry)) return NULL;
5249 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5251 g_return_val_if_fail (sheet != NULL, NULL);
5252 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5253 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5255 return (sheet->entry_widget);
5260 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5261 GtkSheetButton *button, gboolean is_sensitive,
5262 GdkRectangle allocation)
5264 GtkShadowType shadow_type;
5265 gint text_width = 0, text_height = 0;
5266 PangoAlignment align = PANGO_ALIGN_LEFT;
5274 g_return_if_fail (sheet != NULL);
5275 g_return_if_fail (button != NULL);
5278 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5280 gdk_window_clear_area (window,
5281 allocation.x, allocation.y,
5282 allocation.width, allocation.height);
5284 gtk_paint_box (sheet->button->style, window,
5285 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5286 &allocation, GTK_WIDGET (sheet->button),
5288 allocation.x, allocation.y,
5289 allocation.width, allocation.height);
5291 state = button->state;
5292 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5294 if (state == GTK_STATE_ACTIVE)
5295 shadow_type = GTK_SHADOW_IN;
5297 shadow_type = GTK_SHADOW_OUT;
5299 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5300 gtk_paint_box (sheet->button->style, window,
5301 button->state, shadow_type,
5302 &allocation, GTK_WIDGET (sheet->button),
5304 allocation.x, allocation.y,
5305 allocation.width, allocation.height);
5307 if (button->label_visible)
5310 text_height = default_row_height (sheet) -
5311 2 * COLUMN_TITLES_HEIGHT;
5313 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5315 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5318 allocation.y += 2 * sheet->button->style->ythickness;
5321 if (button->label && strlen (button->label)>0)
5324 PangoLayout *layout = NULL;
5325 gint real_x = allocation.x, real_y = allocation.y;
5327 words = button->label;
5328 line = g_new (gchar, 1);
5331 while (words && *words != '\0')
5335 len = strlen (line);
5336 line = g_realloc (line, len + 2);
5340 if (*words == '\n' || * (words + 1) == '\0')
5342 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5344 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5345 switch (button->justification)
5347 case GTK_JUSTIFY_LEFT:
5348 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5349 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5351 case GTK_JUSTIFY_RIGHT:
5352 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5353 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5355 case GTK_JUSTIFY_CENTER:
5357 real_x = allocation.x + (allocation.width - text_width)/2;
5358 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5359 pango_layout_set_justify (layout, TRUE);
5361 pango_layout_set_alignment (layout, align);
5362 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5371 g_object_unref (layout);
5373 real_y += text_height + 2;
5376 line = g_new (gchar, 1);
5384 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5386 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5390 gtk_sheet_button_free (button);
5394 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5396 GdkRectangle allocation;
5397 GtkSheetButton *button = NULL;
5398 gboolean is_sensitive = FALSE;
5400 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5402 if (!sheet->column_titles_visible) return;
5403 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5405 if (column < min_visible_column (sheet)) return;
5406 if (column > max_visible_column (sheet)) return;
5408 button = g_sheet_column_get_button (sheet->column_geometry, column);
5410 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5411 allocation.x -= sheet->hadjustment->value;
5413 allocation.height = sheet->column_title_area.height;
5414 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5415 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5417 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5418 button, is_sensitive, allocation);
5423 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5425 GdkRectangle allocation;
5426 GtkSheetButton *button = NULL;
5427 gboolean is_sensitive = FALSE;
5430 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5432 if (!sheet->row_titles_visible) return;
5433 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5435 if (row < min_visible_row (sheet)) return;
5436 if (row > max_visible_row (sheet)) return;
5438 button = g_sheet_row_get_button (sheet->row_geometry, row);
5440 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5441 allocation.y -= sheet->vadjustment->value;
5443 allocation.width = sheet->row_title_area.width;
5444 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5445 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5447 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5448 button, is_sensitive, allocation);
5455 * vadjustment_value_changed
5456 * hadjustment_value_changed */
5459 adjust_scrollbars (GtkSheet *sheet)
5463 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5466 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5468 if (sheet->vadjustment)
5470 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5472 sheet->vadjustment->step_increment =
5474 g_sheet_row_get_height (sheet->row_geometry, last_row);
5476 sheet->vadjustment->page_increment =
5478 sheet->column_title_area.height -
5479 g_sheet_row_get_height (sheet->row_geometry, last_row);
5483 sheet->vadjustment->upper =
5484 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5486 g_sheet_row_get_height (sheet->row_geometry, last_row)
5489 sheet->vadjustment->lower = 0;
5490 sheet->vadjustment->page_size = height;
5492 g_signal_emit_by_name (sheet->vadjustment, "changed");
5495 if (sheet->hadjustment)
5498 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5500 sheet->hadjustment->page_increment = width;
5502 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5504 sheet->hadjustment->upper =
5505 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5507 g_sheet_column_get_width (sheet->column_geometry, last_col)
5510 sheet->hadjustment->lower = 0;
5511 sheet->hadjustment->page_size = width;
5513 g_signal_emit_by_name (sheet->hadjustment, "changed");
5518 vadjustment_value_changed (GtkAdjustment *adjustment,
5521 GtkSheet *sheet = GTK_SHEET (data);
5523 g_return_if_fail (adjustment != NULL);
5525 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5527 gtk_widget_hide (sheet->entry_widget);
5528 gtk_sheet_range_draw (sheet, NULL);
5529 size_allocate_row_title_buttons (sheet);
5530 // size_allocate_global_button (sheet);
5535 hadjustment_value_changed (GtkAdjustment *adjustment,
5538 GtkSheet *sheet = GTK_SHEET (data);
5540 g_return_if_fail (adjustment != NULL);
5542 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5544 gtk_widget_hide (sheet->entry_widget);
5545 gtk_sheet_range_draw (sheet, NULL);
5546 size_allocate_column_title_buttons (sheet);
5547 // size_allocate_global_button (sheet);
5551 /* COLUMN RESIZING */
5553 draw_xor_vline (GtkSheet *sheet)
5556 gint xpos = sheet->x_drag;
5557 gdk_drawable_get_size (sheet->sheet_window,
5561 if (sheet->row_titles_visible)
5562 xpos += sheet->row_title_area.width;
5564 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5566 sheet->column_title_area.height,
5568 height + CELL_SPACING);
5573 draw_xor_hline (GtkSheet *sheet)
5577 gint ypos = sheet->y_drag;
5579 gdk_drawable_get_size (sheet->sheet_window,
5583 if (sheet->column_titles_visible)
5584 ypos += sheet->column_title_area.height;
5586 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5587 sheet->row_title_area.width,
5589 width + CELL_SPACING,
5593 /* SELECTED RANGE */
5595 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5598 GdkRectangle clip_area, area;
5601 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5602 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5603 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5604 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5605 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5606 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5608 clip_area.x = sheet->row_title_area.width;
5609 clip_area.y = sheet->column_title_area.height;
5611 gdk_drawable_get_size (sheet->sheet_window,
5612 &clip_area.width, &clip_area.height);
5614 if (!sheet->row_titles_visible) clip_area.x = 0;
5615 if (!sheet->column_titles_visible) clip_area.y = 0;
5619 area.width = area.width + area.x;
5622 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5625 area.height = area.height + area.y;
5628 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5632 clip_area.width += 3;
5633 clip_area.height += 3;
5635 gdk_gc_get_values (sheet->xor_gc, &values);
5637 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5639 gdk_draw_rectangle (sheet->sheet_window,
5642 area.x + i, area.y + i,
5643 area.width - 2 * i, area.height - 2 * i);
5646 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5648 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5652 /* this function returns the new width of the column being resized given
5653 * the COLUMN and X position of the cursor; the x cursor position is passed
5654 * in as a pointer and automaticaly corrected if it's outside the acceptable
5657 new_column_width (GtkSheet *sheet, gint column, gint *x)
5659 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5660 - sheet->hadjustment->value;
5662 gint width = *x - left_pos;
5664 if ( width < sheet->column_requisition)
5666 width = sheet->column_requisition;
5667 *x = left_pos + width;
5670 g_sheet_column_set_width (sheet->column_geometry, column, width);
5672 size_allocate_column_title_buttons (sheet);
5677 /* this function returns the new height of the row being resized given
5678 * the row and y position of the cursor; the y cursor position is passed
5679 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5681 new_row_height (GtkSheet *sheet, gint row, gint *y)
5687 min_height = sheet->row_requisition;
5689 /* you can't shrink a row to less than its minimum height */
5690 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5693 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5696 /* calculate new row height making sure it doesn't end up
5697 * less than the minimum height */
5698 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5699 if (height < min_height)
5700 height = min_height;
5702 g_sheet_row_set_height (sheet->row_geometry, row, height);
5703 size_allocate_row_title_buttons (sheet);
5709 gtk_sheet_set_column_width (GtkSheet *sheet,
5715 g_return_if_fail (sheet != NULL);
5716 g_return_if_fail (GTK_IS_SHEET (sheet));
5718 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5721 gtk_sheet_column_size_request (sheet, column, &min_width);
5722 if (width < min_width) return;
5724 g_sheet_column_set_width (sheet->column_geometry, column, width);
5726 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5728 size_allocate_column_title_buttons (sheet);
5729 adjust_scrollbars (sheet);
5730 gtk_sheet_size_allocate_entry (sheet);
5731 gtk_sheet_range_draw (sheet, NULL);
5734 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5740 gtk_sheet_set_row_height (GtkSheet *sheet,
5746 g_return_if_fail (sheet != NULL);
5747 g_return_if_fail (GTK_IS_SHEET (sheet));
5749 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5752 gtk_sheet_row_size_request (sheet, row, &min_height);
5753 if (height < min_height) return;
5755 g_sheet_row_set_height (sheet->row_geometry, row, height);
5757 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5759 size_allocate_row_title_buttons (sheet);
5760 adjust_scrollbars (sheet);
5761 gtk_sheet_size_allocate_entry (sheet);
5762 gtk_sheet_range_draw (sheet, NULL);
5765 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5768 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5769 GtkSheetCellAttr *attributes)
5771 const GdkColor *fg, *bg;
5772 const GtkJustification *j ;
5773 const PangoFontDescription *font_desc ;
5774 const GtkSheetCellBorder *border ;
5776 g_return_val_if_fail (sheet != NULL, FALSE);
5777 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5779 if (row < 0 || col < 0) return FALSE;
5781 init_attributes (sheet, col, attributes);
5786 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5787 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5789 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5791 attributes->foreground = *fg;
5793 bg = g_sheet_model_get_background (sheet->model, row, col);
5795 attributes->background = *bg;
5797 j = g_sheet_model_get_justification (sheet->model, row, col);
5798 if (j) attributes->justification = *j;
5800 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5801 if ( font_desc ) attributes->font_desc = font_desc;
5803 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5805 if ( border ) attributes->border = *border;
5811 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5813 /* DEFAULT VALUES */
5814 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5815 attributes->background = sheet->color[BG_COLOR];
5816 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5818 attributes->background = sheet->color[BG_COLOR];
5820 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
5821 attributes->border.width = 0;
5822 attributes->border.line_style = GDK_LINE_SOLID;
5823 attributes->border.cap_style = GDK_CAP_NOT_LAST;
5824 attributes->border.join_style = GDK_JOIN_MITER;
5825 attributes->border.mask = 0;
5826 attributes->border.color = GTK_WIDGET (sheet)->style->black;
5827 attributes->is_editable = TRUE;
5828 attributes->is_visible = TRUE;
5829 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5834 gtk_sheet_button_size_request (GtkSheet *sheet,
5835 const GtkSheetButton *button,
5836 GtkRequisition *button_requisition)
5838 GtkRequisition requisition;
5839 GtkRequisition label_requisition;
5841 label_requisition.height = default_row_height (sheet);
5842 label_requisition.width = COLUMN_MIN_WIDTH;
5844 requisition.height = default_row_height (sheet);
5845 requisition.width = COLUMN_MIN_WIDTH;
5848 *button_requisition = requisition;
5849 button_requisition->width = MAX (requisition.width, label_requisition.width);
5850 button_requisition->height = MAX (requisition.height, label_requisition.height);
5855 gtk_sheet_row_size_request (GtkSheet *sheet,
5859 GtkRequisition button_requisition;
5861 gtk_sheet_button_size_request (sheet,
5862 g_sheet_row_get_button (sheet->row_geometry, row),
5863 &button_requisition);
5865 *requisition = button_requisition.height;
5867 sheet->row_requisition = *requisition;
5871 gtk_sheet_column_size_request (GtkSheet *sheet,
5875 GtkRequisition button_requisition;
5877 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5879 gtk_sheet_button_size_request (sheet,
5881 &button_requisition);
5883 gtk_sheet_button_free (button);
5885 *requisition = button_requisition.width;
5887 sheet->column_requisition = *requisition;
5892 gtk_sheet_forall (GtkContainer *container,
5893 gboolean include_internals,
5894 GtkCallback callback,
5895 gpointer callback_data)
5897 GtkSheet *sheet = GTK_SHEET (container);
5899 g_return_if_fail (callback != NULL);
5901 if (sheet->button && sheet->button->parent)
5902 (* callback) (sheet->button, callback_data);
5904 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5905 (* callback) (sheet->entry_container, callback_data);
5910 gtk_sheet_get_model (const GtkSheet *sheet)
5912 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5914 return sheet->model;
5919 gtk_sheet_button_new (void)
5921 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5923 button->state = GTK_STATE_NORMAL;
5924 button->label = NULL;
5925 button->label_visible = TRUE;
5926 button->justification = GTK_JUSTIFY_FILL;
5933 gtk_sheet_button_free (GtkSheetButton *button)
5935 if (!button) return ;
5937 g_free (button->label);
5943 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5945 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5947 if ( NULL == celltext)
5950 g_string_append (string, celltext);
5956 range_to_text (const GtkSheet *sheet)
5961 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5964 string = g_string_sized_new (80);
5966 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5968 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5970 append_cell_text (string, sheet, r, c);
5971 g_string_append (string, "\t");
5973 append_cell_text (string, sheet, r, c);
5974 if ( r < sheet->range.rowi)
5975 g_string_append (string, "\n");
5982 range_to_html (const GtkSheet *sheet)
5987 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5990 string = g_string_sized_new (480);
5992 g_string_append (string, "<html>\n");
5993 g_string_append (string, "<body>\n");
5994 g_string_append (string, "<table>\n");
5995 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5997 g_string_append (string, "<tr>\n");
5998 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
6000 g_string_append (string, "<td>");
6001 append_cell_text (string, sheet, r, c);
6002 g_string_append (string, "</td>\n");
6004 g_string_append (string, "</tr>\n");
6006 g_string_append (string, "</table>\n");
6007 g_string_append (string, "</body>\n");
6008 g_string_append (string, "</html>\n");
6020 primary_get_cb (GtkClipboard *clipboard,
6021 GtkSelectionData *selection_data,
6025 GtkSheet *sheet = GTK_SHEET (data);
6026 GString *string = NULL;
6030 case SELECT_FMT_TEXT:
6031 string = range_to_text (sheet);
6033 case SELECT_FMT_HTML:
6034 string = range_to_html (sheet);
6037 g_assert_not_reached ();
6040 gtk_selection_data_set (selection_data, selection_data->target,
6042 (const guchar *) string->str, string->len);
6043 g_string_free (string, TRUE);
6047 primary_clear_cb (GtkClipboard *clipboard,
6050 GtkSheet *sheet = GTK_SHEET (data);
6051 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6054 gtk_sheet_real_unselect_range (sheet, NULL);
6058 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6060 static const GtkTargetEntry targets[] = {
6061 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6062 { "STRING", 0, SELECT_FMT_TEXT },
6063 { "TEXT", 0, SELECT_FMT_TEXT },
6064 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6065 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6066 { "text/plain", 0, SELECT_FMT_TEXT },
6067 { "text/html", 0, SELECT_FMT_HTML }
6070 GtkClipboard *clipboard;
6072 if (!GTK_WIDGET_REALIZED (sheet))
6075 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6076 GDK_SELECTION_PRIMARY);
6078 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6080 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6081 G_N_ELEMENTS (targets),
6082 primary_get_cb, primary_clear_cb,
6084 primary_clear_cb (clipboard, sheet);
6088 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6089 gtk_clipboard_clear (clipboard);