1 #define GDK_MULTIHEAD_SAFE 1
2 #define GLIB_DISABLE_DEPRECATED 1
3 #define GDK_DISABLE_DEPRECATED 1
4 #define GTK_DISABLE_DEPRECATED 1
6 * Copyright (C) 2006, 2008 Free Software Foundation
8 * This version of GtkSheet has been *heavily* modified, for the specific
9 * requirements of PSPPIRE. The changes are copyright by the
10 * Free Software Foundation. The copyright notice for the original work is
14 /* GtkSheet widget for Gtk+.
15 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
17 * Based on GtkClist widget by Jay Painter, but major changes.
18 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 * @short_description: spreadsheet widget for gtk2
39 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
40 * cells where you can allocate text. Cell contents can be edited interactively
41 * through a specially designed entry, GtkItemEntry.
51 #include <gdk/gdkkeysyms.h>
52 #include <gtk/gtksignal.h>
53 #include <gtk/gtkbutton.h>
54 #include <gtk/gtkadjustment.h>
55 #include <gtk/gtktypeutils.h>
56 #include <gtk/gtkentry.h>
57 #include <gtk/gtkcontainer.h>
58 #include <gtk/gtkpixmap.h>
59 #include <pango/pango.h>
60 #include "gtkitementry.h"
62 #include "gtkextra-marshal.h"
63 #include "gsheetmodel.h"
68 GTK_SHEET_REDRAW_PENDING = 1 << 0,
69 GTK_SHEET_IN_XDRAG = 1 << 1,
70 GTK_SHEET_IN_YDRAG = 1 << 2,
71 GTK_SHEET_IN_DRAG = 1 << 3,
72 GTK_SHEET_IN_SELECTION = 1 << 4,
73 GTK_SHEET_IN_RESIZE = 1 << 5
76 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
77 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
78 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
80 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
81 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
82 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
83 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
84 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
85 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
87 #define CELL_SPACING 1
89 #define TIMEOUT_HOVER 300
90 #define COLUMN_MIN_WIDTH 10
91 #define COLUMN_TITLES_HEIGHT 4
92 #define DEFAULT_COLUMN_WIDTH 80
94 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
95 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
97 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
100 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
102 static void destroy_hover_window (GtkSheetHoverTitle *);
103 static GtkSheetHoverTitle *create_hover_window (void);
106 dispose_string (const GtkSheet *sheet, gchar *text)
108 GSheetModel *model = gtk_sheet_get_model (sheet);
113 if (g_sheet_model_free_strings (model))
118 default_row_height (const GtkSheet *sheet)
120 GtkWidget *widget = GTK_WIDGET (sheet);
122 if (!widget->style->font_desc) return 25;
125 PangoContext *context = gtk_widget_get_pango_context (widget);
126 PangoFontMetrics *metrics =
127 pango_context_get_metrics (context,
128 widget->style->font_desc,
129 pango_context_get_language (context));
131 guint val = pango_font_metrics_get_descent (metrics) +
132 pango_font_metrics_get_ascent (metrics);
134 pango_font_metrics_unref (metrics);
136 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
141 guint DEFAULT_FONT_ASCENT (GtkWidget *widget)
143 if (!widget->style->font_desc) return 12;
146 PangoContext *context = gtk_widget_get_pango_context (widget);
147 PangoFontMetrics *metrics =
148 pango_context_get_metrics (context,
149 widget->style->font_desc,
150 pango_context_get_language (context));
151 guint val = pango_font_metrics_get_ascent (metrics);
152 pango_font_metrics_unref (metrics);
153 return PANGO_PIXELS (val);
158 guint STRING_WIDTH (GtkWidget *widget,
159 const PangoFontDescription *font, const gchar *text)
164 layout = gtk_widget_create_pango_layout (widget, text);
165 pango_layout_set_font_description (layout, font);
167 pango_layout_get_extents (layout, NULL, &rect);
169 g_object_unref (layout);
170 return PANGO_PIXELS (rect.width);
174 guint DEFAULT_FONT_DESCENT (GtkWidget *widget)
176 if (!widget->style->font_desc) return 12;
179 PangoContext *context = gtk_widget_get_pango_context (widget);
180 PangoFontMetrics *metrics =
181 pango_context_get_metrics (context,
182 widget->style->font_desc,
183 pango_context_get_language (context));
184 guint val = pango_font_metrics_get_descent (metrics);
185 pango_font_metrics_unref (metrics);
186 return PANGO_PIXELS (val);
191 /* Return the row containing pixel Y */
193 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
195 GSheetRow *geo = sheet->row_geometry;
197 if (y < 0) return -1;
199 return g_sheet_row_pixel_to_row (geo, y);
204 min_visible_row (const GtkSheet *sheet)
207 yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
214 max_visible_row (const GtkSheet *sheet)
217 yyy_row_ypixel_to_row (sheet,
218 sheet->vadjustment->value +
219 sheet->vadjustment->page_size);
226 /* gives the left pixel of the given column in context of
227 * the sheet's hoffset */
229 column_left_xpixel (const GtkSheet *sheet, gint ncol)
231 return g_sheet_column_start_pixel (sheet->column_geometry, ncol);
235 /* returns the column index from a x pixel location */
237 column_from_xpixel (const GtkSheet *sheet, gint x)
242 if (x < 0) return -1;
244 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
247 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)) &&
248 g_sheet_column_get_visibility (sheet->column_geometry, i))
250 if ( g_sheet_column_get_visibility (sheet->column_geometry, i))
251 cx += g_sheet_column_get_width (sheet->column_geometry, i);
255 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
260 min_visible_column (const GtkSheet *sheet)
262 return column_from_xpixel (sheet, sheet->hadjustment->value);
267 max_visible_column (const GtkSheet *sheet)
269 return column_from_xpixel (sheet,
270 sheet->hadjustment->value +
271 sheet->hadjustment->page_size);
275 /* The size of the region (in pixels) around the row/column boundaries
276 where the height/width may be grabbed to change size */
280 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
284 x += sheet->hadjustment->value;
286 col = column_from_xpixel (sheet, x);
288 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
294 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
303 static inline gboolean
304 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
308 y += sheet->vadjustment->value;
309 row = yyy_row_ypixel_to_row (sheet, y);
312 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
313 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
315 while (!g_sheet_row_get_visibility (sheet->row_geometry, row - 1) && row > 0) row--;
317 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
320 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
322 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
323 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
328 static inline gboolean
329 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
330 gint *drag_row, gint *drag_column)
334 /* Can't drag if nothing is selected */
335 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
336 sheet->range.col0 < 0 || sheet->range.coli < 0 )
339 *drag_column = column_from_xpixel (sheet, x);
340 *drag_row = yyy_row_ypixel_to_row (sheet, y);
342 if (x >= column_left_xpixel (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
343 x <= column_left_xpixel (sheet, sheet->range.coli) +
344 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
346 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
347 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
349 *drag_row = sheet->range.row0;
352 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
353 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
354 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
356 *drag_row = sheet->range.rowi;
361 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
362 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
363 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
365 xdrag = column_left_xpixel (sheet, sheet->range.col0);
366 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
368 *drag_column = sheet->range.col0;
371 xdrag = column_left_xpixel (sheet, sheet->range.coli) +
372 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
373 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
375 *drag_column = sheet->range.coli;
383 static inline gboolean
384 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
385 gint *drag_row, gint *drag_column)
389 /* Can't drag if nothing is selected */
390 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
391 sheet->range.col0 < 0 || sheet->range.coli < 0 )
394 xdrag = column_left_xpixel (sheet, sheet->range.coli)+
395 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
397 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
398 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
400 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
401 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
403 if (sheet->state == GTK_SHEET_ROW_SELECTED)
404 xdrag = column_left_xpixel (sheet, min_visible_column (sheet));
406 *drag_column = column_from_xpixel (sheet, x);
407 *drag_row = yyy_row_ypixel_to_row (sheet, y);
409 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
410 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
415 static void gtk_sheet_class_init (GtkSheetClass * klass);
416 static void gtk_sheet_init (GtkSheet * sheet);
417 static void gtk_sheet_dispose (GObject * object);
418 static void gtk_sheet_finalize (GObject * object);
419 static void gtk_sheet_style_set (GtkWidget *widget,
420 GtkStyle *previous_style);
421 static void gtk_sheet_realize (GtkWidget * widget);
422 static void gtk_sheet_unrealize (GtkWidget * widget);
423 static void gtk_sheet_map (GtkWidget * widget);
424 static void gtk_sheet_unmap (GtkWidget * widget);
425 static gint gtk_sheet_expose (GtkWidget * widget,
426 GdkEventExpose * event);
427 static void gtk_sheet_forall (GtkContainer *container,
428 gboolean include_internals,
429 GtkCallback callback,
430 gpointer callback_data);
432 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
433 GtkAdjustment *hadjustment,
434 GtkAdjustment *vadjustment);
436 static gint gtk_sheet_button_press (GtkWidget * widget,
437 GdkEventButton * event);
438 static gint gtk_sheet_button_release (GtkWidget * widget,
439 GdkEventButton * event);
440 static gint gtk_sheet_motion (GtkWidget * widget,
441 GdkEventMotion * event);
442 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
443 GdkEventCrossing *event);
444 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
446 static gboolean gtk_sheet_key_press (GtkWidget *widget,
448 static void gtk_sheet_size_request (GtkWidget * widget,
449 GtkRequisition * requisition);
450 static void gtk_sheet_size_allocate (GtkWidget * widget,
451 GtkAllocation * allocation);
455 static gboolean gtk_sheet_range_isvisible (const GtkSheet * sheet,
456 GtkSheetRange range);
457 static gboolean gtk_sheet_cell_isvisible (GtkSheet * sheet,
458 gint row, gint column);
459 /* Drawing Routines */
461 /* draw cell background and frame */
462 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
463 gint row, gint column);
465 /* draw cell contents */
466 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
467 gint row, gint column);
469 /* draw visible part of range. If range == NULL then draw the whole screen */
470 static void gtk_sheet_range_draw (GtkSheet *sheet,
471 const GtkSheetRange *range);
473 /* highlight the visible part of the selected range */
474 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
475 GtkSheetRange range);
479 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
480 gint row, gint column);
481 static void gtk_sheet_real_select_range (GtkSheet * sheet,
482 const GtkSheetRange * range);
483 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
484 const GtkSheetRange * range);
485 static void gtk_sheet_extend_selection (GtkSheet *sheet,
486 gint row, gint column);
487 static void gtk_sheet_new_selection (GtkSheet *sheet,
488 GtkSheetRange *range);
489 static void gtk_sheet_draw_border (GtkSheet *sheet,
490 GtkSheetRange range);
492 /* Active Cell handling */
494 static void gtk_sheet_entry_changed (GtkWidget *widget,
496 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
497 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
498 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
500 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
501 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
502 static void gtk_sheet_click_cell (GtkSheet *sheet,
509 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet);
511 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
512 GtkSheetRange range);
515 static void adjust_scrollbars (GtkSheet * sheet);
516 static void vadjustment_value_changed (GtkAdjustment * adjustment,
518 static void hadjustment_value_changed (GtkAdjustment * adjustment,
522 static void draw_xor_vline (GtkSheet * sheet);
523 static void draw_xor_hline (GtkSheet * sheet);
524 static void draw_xor_rectangle (GtkSheet *sheet,
525 GtkSheetRange range);
527 static guint new_column_width (GtkSheet * sheet,
530 static guint new_row_height (GtkSheet * sheet,
535 static void create_global_button (GtkSheet *sheet);
536 static void global_button_clicked (GtkWidget *widget,
540 static void create_sheet_entry (GtkSheet *sheet);
541 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
542 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
544 /* Sheet button gadgets */
546 static void size_allocate_column_title_buttons (GtkSheet * sheet);
547 static void size_allocate_row_title_buttons (GtkSheet * sheet);
550 static void size_allocate_global_button (GtkSheet *sheet);
551 static void gtk_sheet_button_size_request (GtkSheet *sheet,
552 const GtkSheetButton *button,
553 GtkRequisition *requisition);
555 /* Attributes routines */
556 static void init_attributes (const GtkSheet *sheet,
558 GtkSheetCellAttr *attributes);
561 /* Memory allocation routines */
562 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
563 const GtkSheetRange *range);
565 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
570 static void gtk_sheet_column_size_request (GtkSheet *sheet,
573 static void gtk_sheet_row_size_request (GtkSheet *sheet,
581 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
601 static GtkContainerClass *parent_class = NULL;
602 static guint sheet_signals[LAST_SIGNAL] = { 0 };
606 gtk_sheet_get_type ()
608 static GType sheet_type = 0;
612 static const GTypeInfo sheet_info =
614 sizeof (GtkSheetClass),
617 (GClassInitFunc) gtk_sheet_class_init,
622 (GInstanceInitFunc) gtk_sheet_init,
627 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
633 static GtkSheetRange*
634 gtk_sheet_range_copy (const GtkSheetRange *range)
636 GtkSheetRange *new_range;
638 g_return_val_if_fail (range != NULL, NULL);
640 new_range = g_new (GtkSheetRange, 1);
648 gtk_sheet_range_free (GtkSheetRange *range)
650 g_return_if_fail (range != NULL);
656 gtk_sheet_range_get_type (void)
658 static GType sheet_range_type = 0;
660 if (!sheet_range_type)
663 g_boxed_type_register_static ("GtkSheetRange",
664 (GBoxedCopyFunc) gtk_sheet_range_copy,
665 (GBoxedFreeFunc) gtk_sheet_range_free);
668 return sheet_range_type;
672 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
685 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
687 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
689 sheet->row_geometry = geo;
691 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
695 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
697 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
699 sheet->column_geometry = geo;
701 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
706 gtk_sheet_set_property (GObject *object,
712 GtkSheet *sheet = GTK_SHEET (object);
717 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
720 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
721 if ( sheet->column_geometry)
722 g_signal_connect (sheet->column_geometry, "columns_changed",
723 G_CALLBACK (column_titles_changed), sheet);
726 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
729 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
735 gtk_sheet_get_property (GObject *object,
740 GtkSheet *sheet = GTK_SHEET (object);
745 g_value_set_pointer (value, sheet->row_geometry);
748 g_value_set_pointer (value, sheet->column_geometry);
751 g_value_set_pointer (value, sheet->model);
754 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
761 gtk_sheet_class_init (GtkSheetClass * klass)
763 GObjectClass *object_class = G_OBJECT_CLASS (klass);
765 GParamSpec *row_geo_spec ;
766 GParamSpec *col_geo_spec ;
767 GParamSpec *model_spec ;
769 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
770 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
772 parent_class = g_type_class_peek_parent (klass);
775 * GtkSheet::select-row
776 * @sheet: the sheet widget that emitted the signal
777 * @row: the newly selected row index
779 * A row has been selected.
781 sheet_signals[SELECT_ROW] =
782 g_signal_new ("select-row",
783 G_TYPE_FROM_CLASS (object_class),
785 offsetof (GtkSheetClass, select_row),
787 g_cclosure_marshal_VOID__INT,
794 * GtkSheet::select - column
795 * @sheet: the sheet widget that emitted the signal
796 * @column: the newly selected column index
798 * A column has been selected.
800 sheet_signals[SELECT_COLUMN] =
801 g_signal_new ("select-column",
802 G_TYPE_FROM_CLASS (object_class),
804 offsetof (GtkSheetClass, select_column),
806 g_cclosure_marshal_VOID__INT,
813 * GtkSheet::double-click-row
814 * @sheet: the sheet widget that emitted the signal
815 * @row: the row that was double clicked.
817 * A row's title button has been double clicked
819 sheet_signals[DOUBLE_CLICK_ROW] =
820 g_signal_new ("double-click-row",
821 G_TYPE_FROM_CLASS (object_class),
825 g_cclosure_marshal_VOID__INT,
832 * GtkSheet::double-click-column
833 * @sheet: the sheet widget that emitted the signal
834 * @column: the column that was double clicked.
836 * A column's title button has been double clicked
838 sheet_signals[DOUBLE_CLICK_COLUMN] =
839 g_signal_new ("double-click-column",
840 G_TYPE_FROM_CLASS (object_class),
844 g_cclosure_marshal_VOID__INT,
851 * GtkSheet::button-event-column
852 * @sheet: the sheet widget that emitted the signal
853 * @column: the column on which the event occured.
855 * A button event occured on a column title button
857 sheet_signals[BUTTON_EVENT_COLUMN] =
858 g_signal_new ("button-event-column",
859 G_TYPE_FROM_CLASS (object_class),
863 gtkextra_VOID__INT_POINTER,
872 * GtkSheet::button-event-row
873 * @sheet: the sheet widget that emitted the signal
874 * @column: the column on which the event occured.
876 * A button event occured on a row title button
878 sheet_signals[BUTTON_EVENT_ROW] =
879 g_signal_new ("button-event-row",
880 G_TYPE_FROM_CLASS (object_class),
884 gtkextra_VOID__INT_POINTER,
892 sheet_signals[SELECT_RANGE] =
893 g_signal_new ("select-range",
894 G_TYPE_FROM_CLASS (object_class),
896 offsetof (GtkSheetClass, select_range),
898 g_cclosure_marshal_VOID__BOXED,
901 GTK_TYPE_SHEET_RANGE);
904 sheet_signals[RESIZE_RANGE] =
905 g_signal_new ("resize-range",
906 G_TYPE_FROM_CLASS (object_class),
908 offsetof (GtkSheetClass, resize_range),
910 gtkextra_VOID__BOXED_BOXED,
913 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
916 sheet_signals[MOVE_RANGE] =
917 g_signal_new ("move-range",
918 G_TYPE_FROM_CLASS (object_class),
920 offsetof (GtkSheetClass, move_range),
922 gtkextra_VOID__BOXED_BOXED,
925 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
928 sheet_signals[TRAVERSE] =
929 g_signal_new ("traverse",
930 G_TYPE_FROM_CLASS (object_class),
932 offsetof (GtkSheetClass, traverse),
934 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
935 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
936 G_TYPE_POINTER, G_TYPE_POINTER);
939 sheet_signals[DEACTIVATE] =
940 g_signal_new ("deactivate",
941 G_TYPE_FROM_CLASS (object_class),
943 offsetof (GtkSheetClass, deactivate),
945 gtkextra_VOID__INT_INT,
946 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
948 sheet_signals[ACTIVATE] =
949 g_signal_new ("activate",
950 G_TYPE_FROM_CLASS (object_class),
952 offsetof (GtkSheetClass, activate),
954 gtkextra_BOOLEAN__INT_INT,
955 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
957 sheet_signals[CHANGED] =
958 g_signal_new ("changed",
959 G_TYPE_FROM_CLASS (object_class),
961 offsetof (GtkSheetClass, changed),
963 gtkextra_VOID__INT_INT,
964 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
966 widget_class->set_scroll_adjustments_signal =
967 g_signal_new ("set-scroll-adjustments",
968 G_TYPE_FROM_CLASS (object_class),
970 offsetof (GtkSheetClass, set_scroll_adjustments),
972 gtkextra_VOID__OBJECT_OBJECT,
973 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
976 container_class->add = NULL;
977 container_class->remove = NULL;
978 container_class->forall = gtk_sheet_forall;
980 object_class->dispose = gtk_sheet_dispose;
981 object_class->finalize = gtk_sheet_finalize;
985 g_param_spec_pointer ("row-geometry",
987 "A pointer to the model of the row geometry",
988 G_PARAM_READABLE | G_PARAM_WRITABLE );
991 g_param_spec_pointer ("column-geometry",
993 "A pointer to the model of the column geometry",
994 G_PARAM_READABLE | G_PARAM_WRITABLE );
997 g_param_spec_pointer ("model",
999 "A pointer to the data model",
1000 G_PARAM_READABLE | G_PARAM_WRITABLE );
1003 object_class->set_property = gtk_sheet_set_property;
1004 object_class->get_property = gtk_sheet_get_property;
1006 g_object_class_install_property (object_class,
1010 g_object_class_install_property (object_class,
1014 g_object_class_install_property (object_class,
1019 widget_class->realize = gtk_sheet_realize;
1020 widget_class->unrealize = gtk_sheet_unrealize;
1021 widget_class->map = gtk_sheet_map;
1022 widget_class->unmap = gtk_sheet_unmap;
1023 widget_class->style_set = gtk_sheet_style_set;
1024 widget_class->button_press_event = gtk_sheet_button_press;
1025 widget_class->button_release_event = gtk_sheet_button_release;
1026 widget_class->motion_notify_event = gtk_sheet_motion;
1027 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1028 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1029 widget_class->key_press_event = gtk_sheet_key_press;
1030 widget_class->expose_event = gtk_sheet_expose;
1031 widget_class->size_request = gtk_sheet_size_request;
1032 widget_class->size_allocate = gtk_sheet_size_allocate;
1033 widget_class->focus_in_event = NULL;
1034 widget_class->focus_out_event = NULL;
1036 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1037 klass->select_row = NULL;
1038 klass->select_column = NULL;
1039 klass->select_range = NULL;
1040 klass->resize_range = NULL;
1041 klass->move_range = NULL;
1042 klass->traverse = NULL;
1043 klass->deactivate = NULL;
1044 klass->activate = NULL;
1045 klass->changed = NULL;
1049 gtk_sheet_init (GtkSheet *sheet)
1051 sheet->model = NULL;
1052 sheet->column_geometry = NULL;
1053 sheet->row_geometry = NULL;
1056 sheet->selection_mode = GTK_SELECTION_NONE;
1057 sheet->state = GTK_SHEET_NORMAL;
1059 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1060 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1062 sheet->column_title_window = NULL;
1063 sheet->column_title_area.x = 0;
1064 sheet->column_title_area.y = 0;
1065 sheet->column_title_area.width = 0;
1066 sheet->column_title_area.height = default_row_height (sheet);
1068 sheet->row_title_window = NULL;
1069 sheet->row_title_area.x = 0;
1070 sheet->row_title_area.y = 0;
1071 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1072 sheet->row_title_area.height = 0;
1075 sheet->active_cell.row = 0;
1076 sheet->active_cell.col = 0;
1077 sheet->selection_cell.row = 0;
1078 sheet->selection_cell.col = 0;
1080 sheet->pixmap = NULL;
1082 sheet->range.row0 = 0;
1083 sheet->range.rowi = 0;
1084 sheet->range.col0 = 0;
1085 sheet->range.coli = 0;
1087 sheet->state = GTK_SHEET_NORMAL;
1089 sheet->sheet_window = NULL;
1090 sheet->sheet_window_width = 0;
1091 sheet->sheet_window_height = 0;
1092 sheet->entry_widget = NULL;
1093 sheet->entry_container = NULL;
1094 sheet->button = NULL;
1096 sheet->hadjustment = NULL;
1097 sheet->vadjustment = NULL;
1099 sheet->cursor_drag = NULL;
1101 sheet->xor_gc = NULL;
1102 sheet->fg_gc = NULL;
1103 sheet->bg_gc = NULL;
1106 sheet->show_grid = TRUE;
1108 sheet->motion_timer = 0;
1110 sheet->columns_resizable = TRUE;
1111 sheet->rows_resizable = TRUE;
1113 sheet->row_titles_visible = TRUE;
1114 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1116 sheet->column_titles_visible = TRUE;
1117 sheet->autoscroll = TRUE;
1118 sheet->justify_entry = TRUE;
1121 /* create sheet entry */
1122 sheet->entry_type = 0;
1123 create_sheet_entry (sheet);
1125 /* create global selection button */
1126 create_global_button (sheet);
1130 /* Callback which occurs whenever columns are inserted / deleted in the model */
1132 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1137 GtkSheet *sheet = GTK_SHEET (data);
1139 GtkSheetRange range;
1140 gint model_columns = g_sheet_model_get_column_count (model);
1143 /* Need to update all the columns starting from the first column and onwards.
1144 * Previous column are unchanged, so don't need to be updated.
1146 range.col0 = first_column;
1148 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1149 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1151 adjust_scrollbars (sheet);
1153 if (sheet->active_cell.col >= model_columns)
1154 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1156 for (i = first_column; i <= max_visible_column (sheet); i++)
1157 gtk_sheet_column_title_button_draw (sheet, i);
1159 gtk_sheet_range_draw (sheet, &range);
1163 /* Callback which occurs whenever rows are inserted / deleted in the model */
1165 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1166 gint n_rows, gpointer data)
1169 GtkSheet *sheet = GTK_SHEET (data);
1171 GtkSheetRange range;
1173 gint model_rows = g_sheet_model_get_row_count (model);
1175 /* Need to update all the rows starting from the first row and onwards.
1176 * Previous rows are unchanged, so don't need to be updated.
1178 range.row0 = first_row;
1180 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1181 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1183 adjust_scrollbars (sheet);
1185 if (sheet->active_cell.row >= model_rows)
1186 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1188 for (i = first_row; i <= max_visible_row (sheet); i++)
1189 gtk_sheet_row_title_button_draw (sheet, i);
1191 gtk_sheet_range_draw (sheet, &range);
1195 If row0 or rowi are negative, then all rows will be updated.
1196 If col0 or coli are negative, then all columns will be updated.
1199 range_update_callback (GSheetModel *m, gint row0, gint col0,
1200 gint rowi, gint coli, gpointer data)
1202 GtkSheet *sheet = GTK_SHEET (data);
1204 GtkSheetRange range;
1211 if ( max_visible_row (sheet) >
1212 g_sheet_model_get_row_count (sheet->model)
1214 max_visible_column (sheet) >
1215 g_sheet_model_get_column_count (sheet->model))
1217 gtk_sheet_move_query (sheet, 0, 0);
1220 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1223 gtk_sheet_range_draw (sheet, NULL);
1224 adjust_scrollbars (sheet);
1226 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1227 gtk_sheet_row_title_button_draw (sheet, i);
1229 for (i = min_visible_column (sheet);
1230 i <= max_visible_column (sheet); i++)
1231 gtk_sheet_column_title_button_draw (sheet, i);
1235 else if ( row0 < 0 || rowi < 0 )
1237 range.row0 = min_visible_row (sheet);
1238 range.rowi = max_visible_row (sheet);
1240 else if ( col0 < 0 || coli < 0 )
1242 range.col0 = min_visible_column (sheet);
1243 range.coli = max_visible_column (sheet);
1246 gtk_sheet_range_draw (sheet, &range);
1252 * @rows: initial number of rows
1253 * @columns: initial number of columns
1254 * @title: sheet title
1255 * @model: the model to use for the sheet data
1257 * Creates a new sheet widget with the given number of rows and columns.
1259 * Returns: the new sheet widget
1262 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1264 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1265 "row-geometry", vgeo,
1266 "column-geometry", hgeo,
1274 * gtk_sheet_set_model
1275 * @sheet: the sheet to set the model for
1276 * @model: the model to use for the sheet data
1278 * Sets the model for a GtkSheet
1282 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1284 g_return_if_fail (GTK_IS_SHEET (sheet));
1286 if (sheet->model ) g_object_unref (sheet->model);
1288 sheet->model = model;
1292 g_object_ref (model);
1294 g_signal_connect (model, "range_changed",
1295 G_CALLBACK (range_update_callback), sheet);
1297 g_signal_connect (model, "rows_inserted",
1298 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1300 g_signal_connect (model, "rows_deleted",
1301 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1303 g_signal_connect (model, "columns_inserted",
1304 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1306 g_signal_connect (model, "columns_deleted",
1307 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1312 /* Call back for when the column titles have changed.
1313 FIRST is the first column changed.
1314 N_COLUMNS is the number of columns which have changed, or - 1, which
1315 indicates that the column has changed to its right - most extremity
1318 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1320 GtkSheet *sheet = GTK_SHEET (data);
1321 gboolean extremity = FALSE;
1323 if ( n_columns == -1 )
1326 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1331 for ( i = first ; i <= first + n_columns ; ++i )
1333 gtk_sheet_column_title_button_draw (sheet, i);
1334 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1339 gtk_sheet_column_title_button_draw (sheet, -1);
1344 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1348 g_return_if_fail (sheet != NULL);
1349 g_return_if_fail (GTK_IS_SHEET (sheet));
1351 state = sheet->state;
1353 if (sheet->state == GTK_SHEET_NORMAL)
1354 gtk_sheet_hide_active_cell (sheet);
1356 sheet->entry_type = entry_type;
1358 create_sheet_entry (sheet);
1360 if (state == GTK_SHEET_NORMAL)
1362 gtk_sheet_show_active_cell (sheet);
1363 g_signal_connect (gtk_sheet_get_entry (sheet),
1365 G_CALLBACK (gtk_sheet_entry_changed),
1371 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1373 g_return_if_fail (sheet != NULL);
1374 g_return_if_fail (GTK_IS_SHEET (sheet));
1376 if (show == sheet->show_grid) return;
1378 sheet->show_grid = show;
1380 gtk_sheet_range_draw (sheet, NULL);
1384 gtk_sheet_grid_visible (GtkSheet *sheet)
1386 g_return_val_if_fail (sheet != NULL, 0);
1387 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1389 return sheet->show_grid;
1393 gtk_sheet_get_columns_count (GtkSheet *sheet)
1395 g_return_val_if_fail (sheet != NULL, 0);
1396 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1398 return g_sheet_column_get_column_count (sheet->column_geometry);
1402 gtk_sheet_get_rows_count (GtkSheet *sheet)
1404 g_return_val_if_fail (sheet != NULL, 0);
1405 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1407 return g_sheet_row_get_row_count (sheet->row_geometry);
1411 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1413 g_return_if_fail (sheet != NULL);
1414 g_return_if_fail (GTK_IS_SHEET (sheet));
1416 if (GTK_WIDGET_REALIZED (sheet))
1417 gtk_sheet_real_unselect_range (sheet, NULL);
1419 sheet->selection_mode = mode;
1423 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1425 g_return_if_fail (sheet != NULL);
1426 g_return_if_fail (GTK_IS_SHEET (sheet));
1428 sheet->autoresize = autoresize;
1432 gtk_sheet_autoresize (GtkSheet *sheet)
1434 g_return_val_if_fail (sheet != NULL, FALSE);
1435 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1437 return sheet->autoresize;
1441 gtk_sheet_set_column_width (GtkSheet * sheet,
1447 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1449 gint text_width = 0;
1452 g_return_if_fail (sheet != NULL);
1453 g_return_if_fail (GTK_IS_SHEET (sheet));
1454 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1456 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1458 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1459 if (text && strlen (text) > 0)
1461 GtkSheetCellAttr attributes;
1463 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1464 if (attributes.is_visible)
1466 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1467 attributes.font_desc,
1469 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1470 text_width = MAX (text_width, width);
1473 dispose_string (sheet, text);
1476 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1478 gtk_sheet_set_column_width (sheet, column, text_width);
1479 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1485 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1487 g_return_if_fail (sheet != NULL);
1488 g_return_if_fail (GTK_IS_SHEET (sheet));
1490 sheet->autoscroll = autoscroll;
1494 gtk_sheet_autoscroll (GtkSheet *sheet)
1496 g_return_val_if_fail (sheet != NULL, FALSE);
1497 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1499 return sheet->autoscroll;
1504 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1506 g_return_if_fail (sheet != NULL);
1507 g_return_if_fail (GTK_IS_SHEET (sheet));
1509 sheet->justify_entry = justify;
1513 gtk_sheet_justify_entry (GtkSheet *sheet)
1515 g_return_val_if_fail (sheet != NULL, FALSE);
1516 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1518 return sheet->justify_entry;
1523 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1525 if (width < COLUMN_MIN_WIDTH) return;
1527 sheet->row_title_area.width = width;
1529 adjust_scrollbars (sheet);
1531 if (sheet->hadjustment)
1532 g_signal_emit_by_name (sheet->hadjustment,
1534 size_allocate_global_button (sheet);
1538 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1540 if (height < default_row_height (sheet))
1543 sheet->column_title_area.height = height;
1545 adjust_scrollbars (sheet);
1547 if (sheet->vadjustment)
1548 g_signal_emit_by_name (sheet->vadjustment,
1550 size_allocate_global_button (sheet);
1554 gtk_sheet_show_column_titles (GtkSheet *sheet)
1556 if (sheet->column_titles_visible) return;
1558 sheet->column_titles_visible = TRUE;
1560 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1563 gdk_window_show (sheet->column_title_window);
1564 gdk_window_move_resize (sheet->column_title_window,
1565 sheet->column_title_area.x,
1566 sheet->column_title_area.y,
1567 sheet->column_title_area.width,
1568 sheet->column_title_area.height);
1570 adjust_scrollbars (sheet);
1572 if (sheet->vadjustment)
1573 g_signal_emit_by_name (sheet->vadjustment,
1575 size_allocate_global_button (sheet);
1580 gtk_sheet_show_row_titles (GtkSheet *sheet)
1582 if (sheet->row_titles_visible) return;
1584 sheet->row_titles_visible = TRUE;
1587 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1589 gdk_window_show (sheet->row_title_window);
1590 gdk_window_move_resize (sheet->row_title_window,
1591 sheet->row_title_area.x,
1592 sheet->row_title_area.y,
1593 sheet->row_title_area.width,
1594 sheet->row_title_area.height);
1596 adjust_scrollbars (sheet);
1599 if (sheet->hadjustment)
1600 g_signal_emit_by_name (sheet->hadjustment,
1602 size_allocate_global_button (sheet);
1606 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1608 if (!sheet->column_titles_visible) return;
1610 sheet->column_titles_visible = FALSE;
1612 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1614 if (sheet->column_title_window)
1615 gdk_window_hide (sheet->column_title_window);
1616 if (GTK_WIDGET_VISIBLE (sheet->button))
1617 gtk_widget_hide (sheet->button);
1619 adjust_scrollbars (sheet);
1622 if (sheet->vadjustment)
1623 g_signal_emit_by_name (sheet->vadjustment,
1628 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1630 if (!sheet->row_titles_visible) return;
1632 sheet->row_titles_visible = FALSE;
1634 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1636 if (sheet->row_title_window)
1637 gdk_window_hide (sheet->row_title_window);
1639 if (GTK_WIDGET_VISIBLE (sheet->button))
1640 gtk_widget_hide (sheet->button);
1642 adjust_scrollbars (sheet);
1645 if (sheet->hadjustment)
1646 g_signal_emit_by_name (sheet->hadjustment,
1652 gtk_sheet_moveto (GtkSheet *sheet,
1659 guint width, height;
1661 gint min_row, min_col;
1663 g_return_if_fail (sheet != NULL);
1664 g_return_if_fail (GTK_IS_SHEET (sheet));
1665 g_return_if_fail (sheet->hadjustment != NULL);
1666 g_return_if_fail (sheet->vadjustment != NULL);
1668 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1670 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1673 height = sheet->sheet_window_height;
1674 width = sheet->sheet_window_width;
1676 /* adjust vertical scrollbar */
1677 if (row >= 0 && row_align >= 0.0)
1679 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1680 - (gint) ( row_align * height + (1.0 - row_align)
1681 * g_sheet_row_get_height (sheet->row_geometry, row));
1683 /* This forces the sheet to scroll when you don't see the entire cell */
1686 if (row_align >= 1.0)
1688 while (min_row >= 0 && min_row > min_visible_row (sheet))
1690 if (g_sheet_row_get_visibility (sheet->row_geometry, min_row))
1691 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1693 if (adjust >= height)
1699 min_row = MAX (min_row, 0);
1703 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1704 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1708 sheet->vadjustment->value = 0.0;
1710 sheet->vadjustment->value = y;
1712 g_signal_emit_by_name (sheet->vadjustment,
1717 /* adjust horizontal scrollbar */
1718 if (column >= 0 && col_align >= 0.0)
1720 x = column_left_xpixel (sheet, column)
1721 - (gint) ( col_align*width + (1.0 - col_align)*
1722 g_sheet_column_get_width (sheet->column_geometry, column));
1724 /* This forces the sheet to scroll when you don't see the entire cell */
1727 if (col_align == 1.0)
1729 while (min_col >= 0 && min_col > min_visible_column (sheet))
1731 if (g_sheet_column_get_visibility (sheet->column_geometry, min_col))
1732 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1734 if (adjust >= width)
1740 min_col = MAX (min_col, 0);
1741 x = column_left_xpixel (sheet, min_col) +
1742 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1746 sheet->hadjustment->value = 0.0;
1748 sheet->hadjustment->value = x;
1750 g_signal_emit_by_name (sheet->hadjustment,
1757 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
1759 g_return_if_fail (sheet != NULL);
1760 g_return_if_fail (GTK_IS_SHEET (sheet));
1762 sheet->columns_resizable = resizable;
1766 gtk_sheet_columns_resizable (GtkSheet *sheet)
1768 g_return_val_if_fail (sheet != NULL, FALSE);
1769 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1771 return sheet->columns_resizable;
1776 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
1778 g_return_if_fail (sheet != NULL);
1779 g_return_if_fail (GTK_IS_SHEET (sheet));
1781 sheet->rows_resizable = resizable;
1785 gtk_sheet_rows_resizable (GtkSheet *sheet)
1787 g_return_val_if_fail (sheet != NULL, FALSE);
1788 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1790 return sheet->rows_resizable;
1795 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1797 g_return_if_fail (sheet != NULL);
1798 g_return_if_fail (GTK_IS_SHEET (sheet));
1800 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1803 if (sheet->state != GTK_SHEET_NORMAL)
1804 gtk_sheet_real_unselect_range (sheet, NULL);
1806 gtk_sheet_deactivate_cell (sheet);
1808 sheet->state = GTK_SHEET_ROW_SELECTED;
1809 sheet->range.row0 = row;
1810 sheet->range.col0 = 0;
1811 sheet->range.rowi = row;
1812 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1813 sheet->active_cell.row = row;
1814 sheet->active_cell.col = 0;
1816 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1817 gtk_sheet_real_select_range (sheet, NULL);
1822 gtk_sheet_select_column (GtkSheet * sheet, gint column)
1824 g_return_if_fail (sheet != NULL);
1825 g_return_if_fail (GTK_IS_SHEET (sheet));
1827 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1830 if (sheet->state != GTK_SHEET_NORMAL)
1831 gtk_sheet_real_unselect_range (sheet, NULL);
1833 gtk_sheet_deactivate_cell (sheet);
1836 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1837 sheet->range.row0 = 0;
1838 sheet->range.col0 = column;
1839 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1840 sheet->range.coli = column;
1841 sheet->active_cell.row = 0;
1842 sheet->active_cell.col = column;
1844 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1845 gtk_sheet_real_select_range (sheet, NULL);
1852 gtk_sheet_range_isvisible (const GtkSheet * sheet,
1853 GtkSheetRange range)
1855 g_return_val_if_fail (sheet != NULL, FALSE);
1857 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1860 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1863 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1866 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1869 if (range.rowi < min_visible_row (sheet))
1872 if (range.row0 > max_visible_row (sheet))
1875 if (range.coli < min_visible_column (sheet))
1878 if (range.col0 > max_visible_column (sheet))
1885 gtk_sheet_cell_isvisible (GtkSheet * sheet,
1886 gint row, gint column)
1888 GtkSheetRange range;
1891 range.col0 = column;
1893 range.coli = column;
1895 return gtk_sheet_range_isvisible (sheet, range);
1899 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1901 g_return_if_fail (sheet != NULL);
1902 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1903 g_return_if_fail (range != NULL);
1905 range->row0 = min_visible_row (sheet);
1906 range->col0 = min_visible_column (sheet);
1907 range->rowi = max_visible_row (sheet);
1908 range->coli = max_visible_column (sheet);
1913 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1914 GtkAdjustment *hadjustment,
1915 GtkAdjustment *vadjustment)
1917 if ( sheet->vadjustment != vadjustment )
1919 if (sheet->vadjustment)
1920 g_object_unref (sheet->vadjustment);
1921 sheet->vadjustment = vadjustment;
1922 g_object_ref (vadjustment);
1924 g_signal_connect (sheet->vadjustment, "value_changed",
1925 G_CALLBACK (vadjustment_value_changed),
1929 if ( sheet->hadjustment != hadjustment )
1931 if (sheet->hadjustment)
1932 g_object_unref (sheet->hadjustment);
1933 sheet->hadjustment = hadjustment;
1934 g_object_ref (hadjustment);
1936 g_signal_connect (sheet->hadjustment, "value_changed",
1937 G_CALLBACK (hadjustment_value_changed),
1943 gtk_sheet_finalize (GObject * object)
1947 g_return_if_fail (object != NULL);
1948 g_return_if_fail (GTK_IS_SHEET (object));
1950 sheet = GTK_SHEET (object);
1952 if (G_OBJECT_CLASS (parent_class)->finalize)
1953 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1957 gtk_sheet_dispose (GObject *object)
1959 GtkSheet *sheet = GTK_SHEET (object);
1961 g_return_if_fail (object != NULL);
1962 g_return_if_fail (GTK_IS_SHEET (object));
1964 if ( sheet->dispose_has_run )
1967 sheet->dispose_has_run = TRUE;
1969 if (sheet->model) g_object_unref (sheet->model);
1970 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1971 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1973 g_object_unref (sheet->entry_container);
1974 sheet->entry_container = NULL;
1976 g_object_unref (sheet->button);
1977 sheet->button = NULL;
1979 /* unref adjustments */
1980 if (sheet->hadjustment)
1982 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1983 G_SIGNAL_MATCH_DATA,
1987 g_object_unref (sheet->hadjustment);
1988 sheet->hadjustment = NULL;
1991 if (sheet->vadjustment)
1993 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1994 G_SIGNAL_MATCH_DATA,
1998 g_object_unref (sheet->vadjustment);
2000 sheet->vadjustment = NULL;
2003 if (G_OBJECT_CLASS (parent_class)->dispose)
2004 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
2008 gtk_sheet_style_set (GtkWidget *widget,
2009 GtkStyle *previous_style)
2013 g_return_if_fail (widget != NULL);
2014 g_return_if_fail (GTK_IS_SHEET (widget));
2016 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2017 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2019 sheet = GTK_SHEET (widget);
2021 if (GTK_WIDGET_REALIZED (widget))
2023 gtk_style_set_background (widget->style, widget->window, widget->state);
2029 gtk_sheet_realize (GtkWidget *widget)
2032 GdkWindowAttr attributes;
2033 gint attributes_mask;
2034 GdkGCValues values, auxvalues;
2035 GdkColormap *colormap;
2036 GdkDisplay *display;
2038 g_return_if_fail (widget != NULL);
2039 g_return_if_fail (GTK_IS_SHEET (widget));
2041 sheet = GTK_SHEET (widget);
2043 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2045 colormap = gtk_widget_get_colormap (widget);
2046 display = gtk_widget_get_display (widget);
2048 attributes.window_type = GDK_WINDOW_CHILD;
2049 attributes.x = widget->allocation.x;
2050 attributes.y = widget->allocation.y;
2051 attributes.width = widget->allocation.width;
2052 attributes.height = widget->allocation.height;
2053 attributes.wclass = GDK_INPUT_OUTPUT;
2055 attributes.visual = gtk_widget_get_visual (widget);
2056 attributes.colormap = colormap;
2058 attributes.event_mask = gtk_widget_get_events (widget);
2059 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2060 GDK_BUTTON_PRESS_MASK |
2061 GDK_BUTTON_RELEASE_MASK |
2062 GDK_KEY_PRESS_MASK |
2063 GDK_ENTER_NOTIFY_MASK |
2064 GDK_LEAVE_NOTIFY_MASK |
2065 GDK_POINTER_MOTION_MASK |
2066 GDK_POINTER_MOTION_HINT_MASK);
2067 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2070 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
2073 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2075 gdk_window_set_user_data (widget->window, sheet);
2077 widget->style = gtk_style_attach (widget->style, widget->window);
2079 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2081 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
2082 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
2084 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
2085 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
2090 attributes.width = sheet->column_title_area.width;
2091 attributes.height = sheet->column_title_area.height;
2094 /* column - title window */
2095 sheet->column_title_window =
2096 gdk_window_new (widget->window, &attributes, attributes_mask);
2097 gdk_window_set_user_data (sheet->column_title_window, sheet);
2098 gtk_style_set_background (widget->style, sheet->column_title_window,
2104 attributes.width = sheet->row_title_area.width;
2105 attributes.height = sheet->row_title_area.height;
2107 /* row - title window */
2108 sheet->row_title_window = gdk_window_new (widget->window,
2109 &attributes, attributes_mask);
2110 gdk_window_set_user_data (sheet->row_title_window, sheet);
2111 gtk_style_set_background (widget->style, sheet->row_title_window,
2114 /* sheet - window */
2115 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
2119 attributes.width = sheet->sheet_window_width;
2120 attributes.height = sheet->sheet_window_height;
2122 sheet->sheet_window = gdk_window_new (widget->window,
2123 &attributes, attributes_mask);
2124 gdk_window_set_user_data (sheet->sheet_window, sheet);
2126 gdk_cursor_unref (attributes.cursor);
2128 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2129 gdk_window_show (sheet->sheet_window);
2131 /* backing_pixmap */
2132 gtk_sheet_make_backing_pixmap (sheet);
2135 sheet->fg_gc = gdk_gc_new (widget->window);
2136 sheet->bg_gc = gdk_gc_new (widget->window);
2140 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2142 values.foreground = widget->style->white;
2143 values.function = GDK_INVERT;
2144 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2145 values.line_width = 3;
2147 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2156 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2157 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2159 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2160 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2163 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2165 if (sheet->column_titles_visible)
2166 gdk_window_show (sheet->column_title_window);
2167 if (sheet->row_titles_visible)
2168 gdk_window_show (sheet->row_title_window);
2170 sheet->hover_window = create_hover_window ();
2172 size_allocate_row_title_buttons (sheet);
2173 size_allocate_column_title_buttons (sheet);
2175 gtk_sheet_update_primary_selection (sheet);
2179 create_global_button (GtkSheet *sheet)
2181 sheet->button = gtk_button_new_with_label (" ");
2183 g_object_ref_sink (sheet->button);
2185 g_signal_connect (sheet->button,
2187 G_CALLBACK (global_button_clicked),
2192 size_allocate_global_button (GtkSheet *sheet)
2194 GtkAllocation allocation;
2196 if (!sheet->column_titles_visible) return;
2197 if (!sheet->row_titles_visible) return;
2199 gtk_widget_size_request (sheet->button, NULL);
2203 allocation.width = sheet->row_title_area.width;
2204 allocation.height = sheet->column_title_area.height;
2206 gtk_widget_size_allocate (sheet->button, &allocation);
2207 gtk_widget_show (sheet->button);
2211 global_button_clicked (GtkWidget *widget, gpointer data)
2215 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2216 gtk_widget_grab_focus (GTK_WIDGET (data));
2221 gtk_sheet_unrealize (GtkWidget *widget)
2225 g_return_if_fail (widget != NULL);
2226 g_return_if_fail (GTK_IS_SHEET (widget));
2228 sheet = GTK_SHEET (widget);
2230 gdk_cursor_unref (sheet->cursor_drag);
2231 sheet->cursor_drag = NULL;
2233 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2234 sheet->color, n_COLORS);
2236 g_object_unref (sheet->xor_gc);
2237 g_object_unref (sheet->fg_gc);
2238 g_object_unref (sheet->bg_gc);
2240 destroy_hover_window (sheet->hover_window);
2242 gdk_window_destroy (sheet->sheet_window);
2243 gdk_window_destroy (sheet->column_title_window);
2244 gdk_window_destroy (sheet->row_title_window);
2248 g_object_unref (sheet->pixmap);
2249 sheet->pixmap = NULL;
2252 gtk_widget_unparent (sheet->entry_widget);
2253 if (sheet->button != NULL)
2254 gtk_widget_unparent (sheet->button);
2256 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2257 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2261 gtk_sheet_map (GtkWidget * widget)
2263 GtkSheet *sheet = GTK_SHEET (widget);
2265 g_return_if_fail (widget != NULL);
2266 g_return_if_fail (GTK_IS_SHEET (widget));
2268 if (!GTK_WIDGET_MAPPED (widget))
2270 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2272 gdk_window_show (widget->window);
2273 gdk_window_show (sheet->sheet_window);
2275 if (sheet->column_titles_visible)
2277 size_allocate_column_title_buttons (sheet);
2278 gdk_window_show (sheet->column_title_window);
2280 if (sheet->row_titles_visible)
2282 size_allocate_row_title_buttons (sheet);
2283 gdk_window_show (sheet->row_title_window);
2286 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2287 && sheet->active_cell.row >= 0
2288 && sheet->active_cell.col >= 0 )
2290 gtk_widget_show (sheet->entry_widget);
2291 gtk_widget_map (sheet->entry_widget);
2294 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2295 !GTK_WIDGET_MAPPED (sheet->button))
2297 gtk_widget_show (sheet->button);
2298 gtk_widget_map (sheet->button);
2301 if (GTK_BIN (sheet->button)->child)
2302 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2303 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2304 gtk_widget_map (GTK_BIN (sheet->button)->child);
2306 gtk_sheet_range_draw (sheet, NULL);
2307 gtk_sheet_activate_cell (sheet,
2308 sheet->active_cell.row,
2309 sheet->active_cell.col);
2314 gtk_sheet_unmap (GtkWidget * widget)
2316 GtkSheet *sheet = GTK_SHEET (widget);
2318 if (!GTK_WIDGET_MAPPED (widget))
2321 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2323 gdk_window_hide (sheet->sheet_window);
2324 if (sheet->column_titles_visible)
2325 gdk_window_hide (sheet->column_title_window);
2326 if (sheet->row_titles_visible)
2327 gdk_window_hide (sheet->row_title_window);
2328 gdk_window_hide (widget->window);
2330 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2331 gtk_widget_unmap (sheet->entry_widget);
2333 if (GTK_WIDGET_MAPPED (sheet->button))
2334 gtk_widget_unmap (sheet->button);
2339 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2341 GdkGC *fg_gc, *bg_gc;
2342 GtkSheetCellAttr attributes;
2345 g_return_if_fail (sheet != NULL);
2347 /* bail now if we arn't drawable yet */
2348 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2350 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2351 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2352 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2353 if (! g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2355 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2357 /* select GC for background rectangle */
2358 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2359 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2361 fg_gc = sheet->fg_gc;
2362 bg_gc = sheet->bg_gc;
2364 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2365 area.x -= sheet->hadjustment->value;
2367 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2368 area.y -= sheet->vadjustment->value;
2370 area.width= g_sheet_column_get_width (sheet->column_geometry, col);
2371 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2373 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2375 if (sheet->show_grid)
2377 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2379 gdk_draw_rectangle (sheet->pixmap,
2383 area.width, area.height);
2389 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2394 gint text_width, text_height, y;
2396 gint size, sizel, sizer;
2397 GdkGC *fg_gc, *bg_gc;
2398 GtkSheetCellAttr attributes;
2399 PangoLayout *layout;
2400 PangoRectangle rect;
2401 PangoRectangle logical_rect;
2402 PangoLayoutLine *line;
2403 PangoFontMetrics *metrics;
2404 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2405 gint ascent, descent, y_pos;
2409 g_return_if_fail (sheet != NULL);
2411 /* bail now if we aren't drawable yet */
2412 if (!GTK_WIDGET_DRAWABLE (sheet))
2415 label = gtk_sheet_cell_get_text (sheet, row, col);
2419 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2420 if (col < 0 || col >= g_sheet_column_get_column_count (sheet->column_geometry)) return;
2421 if (! g_sheet_column_get_visibility (sheet->column_geometry, col)) return;
2422 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
2424 widget = GTK_WIDGET (sheet);
2426 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2428 /* select GC for background rectangle */
2429 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2430 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2432 fg_gc = sheet->fg_gc;
2433 bg_gc = sheet->bg_gc;
2435 area.x = g_sheet_column_start_pixel (sheet->column_geometry, col);
2436 area.x -= sheet->hadjustment->value;
2438 area.y = g_sheet_row_start_pixel (sheet->row_geometry, row);
2439 area.y -= sheet->vadjustment->value;
2441 area.width = g_sheet_column_get_width (sheet->column_geometry, col);
2442 area.height = g_sheet_row_get_height (sheet->row_geometry, row);
2445 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2446 dispose_string (sheet, label);
2447 pango_layout_set_font_description (layout, attributes.font_desc);
2449 pango_layout_get_pixel_extents (layout, NULL, &rect);
2451 line = pango_layout_get_lines (layout)->data;
2452 pango_layout_line_get_extents (line, NULL, &logical_rect);
2454 metrics = pango_context_get_metrics (context,
2455 attributes.font_desc,
2456 pango_context_get_language (context));
2458 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2459 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2461 pango_font_metrics_unref (metrics);
2463 /* Align primarily for locale's ascent / descent */
2465 logical_rect.height /= PANGO_SCALE;
2466 logical_rect.y /= PANGO_SCALE;
2467 y_pos = area.height - logical_rect.height;
2469 if (logical_rect.height > area.height)
2470 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2473 else if (y_pos + logical_rect.height > area.height)
2474 y_pos = area.height - logical_rect.height;
2476 text_width = rect.width;
2477 text_height = rect.height;
2478 y = area.y + y_pos - COLUMN_TITLES_HEIGHT;
2480 switch (attributes.justification)
2482 case GTK_JUSTIFY_RIGHT:
2484 area.x +=area.width;
2486 for (i = col - 1; i >= min_visible_column (sheet); i--)
2488 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2489 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2490 size += g_sheet_column_get_width (sheet->column_geometry, i);
2491 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2493 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2498 xoffset += area.width - text_width - 2 * COLUMN_TITLES_HEIGHT -
2499 attributes.border.width / 2;
2501 case GTK_JUSTIFY_CENTER:
2502 sizel = area.width / 2;
2503 sizer = area.width / 2;
2504 area.x += area.width / 2;
2506 for (i = col + 1; i <= max_visible_column (sheet); i++)
2508 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2509 if (sizer >= text_width / 2) break;
2510 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2511 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2514 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2516 for (i = col - 1; i >= min_visible_column (sheet); i--)
2518 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2519 if (sizel >= text_width / 2) break;
2520 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2521 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2523 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2525 size = MIN (sizel, sizer);
2528 xoffset += sizel - text_width / 2 - COLUMN_TITLES_HEIGHT;
2529 area.width = sizel + sizer;
2531 case GTK_JUSTIFY_LEFT:
2535 for (i = col + 1; i <= max_visible_column (sheet); i++)
2537 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2538 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2539 size += g_sheet_column_get_width (sheet->column_geometry, i);
2540 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2543 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2548 xoffset += attributes.border.width / 2;
2552 gdk_gc_set_clip_rectangle (fg_gc, &area);
2555 gdk_draw_layout (sheet->pixmap, fg_gc,
2556 area.x + xoffset + COLUMN_TITLES_HEIGHT,
2560 gdk_gc_set_clip_rectangle (fg_gc, NULL);
2561 g_object_unref (layout);
2566 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2569 GtkSheetRange drawing_range;
2571 g_return_if_fail (sheet != NULL);
2572 g_return_if_fail (GTK_SHEET (sheet));
2574 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2575 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2576 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2578 if (sheet->sheet_window_width <= 0) return;
2579 if (sheet->sheet_window_height <=0) return;
2581 if (sheet->pixmap == NULL) return ;
2585 drawing_range.row0 = min_visible_row (sheet);
2586 drawing_range.col0 = min_visible_column (sheet);
2587 drawing_range.rowi = MIN (max_visible_row (sheet),
2588 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2589 drawing_range.coli = max_visible_column (sheet);
2591 gdk_draw_rectangle (sheet->pixmap,
2592 GTK_WIDGET (sheet)->style->white_gc,
2595 sheet->sheet_window_width,
2596 sheet->sheet_window_height);
2600 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2601 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2602 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2603 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2606 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2607 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2609 gtk_sheet_cell_draw_default (sheet, i, j);
2610 gtk_sheet_cell_draw_label (sheet, i, j);
2613 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
2615 if (sheet->state != GTK_SHEET_NORMAL &&
2616 gtk_sheet_range_isvisible (sheet, sheet->range))
2617 gtk_sheet_range_draw_selection (sheet, drawing_range);
2619 if (sheet->state == GTK_STATE_NORMAL &&
2620 sheet->active_cell.row >= drawing_range.row0 &&
2621 sheet->active_cell.row <= drawing_range.rowi &&
2622 sheet->active_cell.col >= drawing_range.col0 &&
2623 sheet->active_cell.col <= drawing_range.coli)
2624 gtk_sheet_show_active_cell (sheet);
2628 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2634 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2635 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2638 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2639 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2643 range.col0 = MAX (sheet->range.col0, range.col0);
2644 range.coli = MIN (sheet->range.coli, range.coli);
2645 range.row0 = MAX (sheet->range.row0, range.row0);
2646 range.rowi = MIN (sheet->range.rowi, range.rowi);
2648 range.col0 = MAX (range.col0, min_visible_column (sheet));
2649 range.coli = MIN (range.coli, max_visible_column (sheet));
2650 range.row0 = MAX (range.row0, min_visible_row (sheet));
2651 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2653 for (i = range.row0; i <= range.rowi; i++)
2655 for (j = range.col0; j <= range.coli; j++)
2658 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
2659 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
2661 area.x = column_left_xpixel (sheet, j);
2662 if ( sheet->row_titles_visible)
2663 area.x += sheet->row_title_area.width;
2665 area.x -= sheet->hadjustment->value;
2667 area.y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2668 if ( sheet->column_titles_visible)
2669 area.y += sheet->column_title_area.height;
2671 area.y -= sheet->vadjustment->value;
2674 area.width= g_sheet_column_get_width (sheet->column_geometry, j);
2675 area.height = g_sheet_row_get_height (sheet->row_geometry, i);
2677 if (i == sheet->range.row0)
2679 area.y = area.y + 2;
2680 area.height = area.height - 2;
2682 if (i == sheet->range.rowi) area.height = area.height - 3;
2683 if (j == sheet->range.col0)
2685 area.x = area.x + 2;
2686 area.width = area.width - 2;
2688 if (j == sheet->range.coli) area.width = area.width - 3;
2690 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2692 gdk_draw_rectangle (sheet->sheet_window,
2695 area.x + 1, area.y + 1,
2696 area.width, area.height);
2703 gtk_sheet_draw_border (sheet, sheet->range);
2707 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
2711 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2713 if ( sheet->pixmap == NULL) return;
2715 gdk_drawable_get_size (sheet->pixmap, &width, &height);
2717 gdk_draw_drawable (sheet->sheet_window,
2718 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2721 sheet->row_titles_visible ? sheet->row_title_area.width : 0,
2722 sheet->column_titles_visible ? sheet->column_title_area.height : 0,
2726 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2727 GtkJustification justification,
2732 safe_strcmp (const gchar *s1, const gchar *s2)
2734 if ( !s1 && !s2) return 0;
2735 if ( !s1) return - 1;
2736 if ( !s2) return +1;
2737 return strcmp (s1, s2);
2741 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2742 GtkJustification justification,
2745 GSheetModel *model ;
2749 GtkSheetRange range;
2751 GtkSheetCellAttr attributes;
2753 g_return_if_fail (sheet != NULL);
2754 g_return_if_fail (GTK_IS_SHEET (sheet));
2755 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2756 if (col < 0 || row < 0) return;
2758 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2760 attributes.justification = justification;
2762 model = gtk_sheet_get_model (sheet);
2764 old_text = g_sheet_model_get_string (model, row, col);
2768 if (0 != safe_strcmp (old_text, text))
2769 changed = g_sheet_model_set_string (model, text, row, col);
2771 if ( g_sheet_model_free_strings (model))
2775 if (changed && attributes.is_visible)
2777 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
2779 if (s && strlen (s) > 0)
2781 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
2782 attributes.font_desc, text);
2784 dispose_string (sheet, s);
2788 range.col0 = min_visible_column (sheet);
2789 range.coli = max_visible_column (sheet);
2791 if (gtk_sheet_autoresize (sheet) &&
2792 text_width > g_sheet_column_get_width (sheet->column_geometry, col) -
2793 2 * COLUMN_TITLES_HEIGHT- attributes.border.width)
2795 gtk_sheet_set_column_width (sheet, col, text_width + 2 * COLUMN_TITLES_HEIGHT
2796 + attributes.border.width);
2797 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2800 gtk_sheet_range_draw (sheet, &range);
2804 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2810 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2812 GtkSheetRange range;
2814 g_return_if_fail (sheet != NULL);
2815 g_return_if_fail (GTK_IS_SHEET (sheet));
2816 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2817 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2819 if (column < 0 || row < 0) return;
2823 range.col0 = min_visible_column (sheet);
2824 range.coli = max_visible_column (sheet);
2826 gtk_sheet_real_cell_clear (sheet, row, column);
2828 gtk_sheet_range_draw (sheet, &range);
2832 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2834 GSheetModel *model = gtk_sheet_get_model (sheet);
2836 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2838 if (old_text && strlen (old_text) > 0 )
2840 g_sheet_model_datum_clear (model, row, column);
2843 dispose_string (sheet, old_text);
2847 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2849 g_return_if_fail (sheet != NULL);
2850 g_return_if_fail (GTK_IS_SHEET (sheet));
2852 gtk_sheet_real_range_clear (sheet, range);
2856 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
2859 GtkSheetRange clear;
2864 clear.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
2866 clear.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
2871 clear.row0 = MAX (clear.row0, 0);
2872 clear.col0 = MAX (clear.col0, 0);
2873 clear.rowi = MIN (clear.rowi, g_sheet_row_get_row_count (sheet->row_geometry) - 1 );
2874 clear.coli = MIN (clear.coli, g_sheet_column_get_column_count (sheet->column_geometry) - 1 );
2876 for (i = clear.row0; i <= clear.rowi; i++)
2877 for (j = clear.col0; j <= clear.coli; j++)
2879 gtk_sheet_real_cell_clear (sheet, i, j);
2882 gtk_sheet_range_draw (sheet, NULL);
2887 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2890 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2891 empty = (text == NULL );
2893 dispose_string (sheet, text);
2900 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2903 g_return_val_if_fail (sheet != NULL, NULL);
2904 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2906 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2908 if (col < 0 || row < 0) return NULL;
2910 model = gtk_sheet_get_model (sheet);
2915 return g_sheet_model_get_string (model, row, col);
2920 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2923 GtkSheetRange *range;
2925 g_return_val_if_fail (sheet != NULL, 0);
2926 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2927 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2928 if (col < 0 || row < 0) return 0;
2930 state = sheet->state;
2931 range = &sheet->range;
2935 case GTK_SHEET_NORMAL:
2936 return GTK_STATE_NORMAL;
2938 case GTK_SHEET_ROW_SELECTED:
2939 if (row >= range->row0 && row <= range->rowi)
2940 return GTK_STATE_SELECTED;
2942 case GTK_SHEET_COLUMN_SELECTED:
2943 if (col >= range->col0 && col <= range->coli)
2944 return GTK_STATE_SELECTED;
2946 case GTK_SHEET_RANGE_SELECTED:
2947 if (row >= range->row0 && row <= range->rowi && \
2948 col >= range->col0 && col <= range->coli)
2949 return GTK_STATE_SELECTED;
2952 return GTK_STATE_NORMAL;
2955 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2956 If the function returns FALSE, then the results will be unreliable.
2959 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2967 *column = -G_MAXINT;
2969 g_return_val_if_fail (sheet != NULL, 0);
2970 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2972 /* bounds checking, return false if the user clicked
2980 if ( sheet->column_titles_visible)
2981 y -= sheet->column_title_area.height;
2983 y += sheet->vadjustment->value;
2985 trow = yyy_row_ypixel_to_row (sheet, y);
2986 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2991 if ( sheet->row_titles_visible)
2992 x -= sheet->row_title_area.width;
2994 x += sheet->hadjustment->value;
2996 tcol = column_from_xpixel (sheet, x);
2997 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
3006 gtk_sheet_get_cell_area (GtkSheet * sheet,
3011 g_return_val_if_fail (sheet != NULL, 0);
3012 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3014 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3017 area->x = (column == -1) ? 0 : column_left_xpixel (sheet, column);
3018 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
3020 area->width= (column == -1) ? sheet->row_title_area.width
3021 : g_sheet_column_get_width (sheet->column_geometry, column);
3023 area->height= (row == -1) ? sheet->column_title_area.height
3024 : g_sheet_row_get_height (sheet->row_geometry, row);
3030 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3032 g_return_val_if_fail (sheet != NULL, 0);
3033 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3035 if (row < - 1 || column < - 1) return FALSE;
3036 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3039 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3040 gtk_sheet_deactivate_cell (sheet);
3042 sheet->active_cell.row = row;
3043 sheet->active_cell.col = column;
3045 if ( row == -1 || column == -1)
3047 gtk_sheet_hide_active_cell (sheet);
3051 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3053 if (gtk_sheet_autoscroll (sheet))
3054 gtk_sheet_move_query (sheet, row, column);
3060 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3062 g_return_if_fail (sheet != NULL);
3063 g_return_if_fail (GTK_IS_SHEET (sheet));
3065 if ( row ) *row = sheet->active_cell.row;
3066 if (column) *column = sheet->active_cell.col;
3070 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3075 GtkJustification justification;
3076 GtkSheetCellAttr attributes;
3078 g_return_if_fail (data != NULL);
3079 g_return_if_fail (GTK_IS_SHEET (data));
3081 sheet = GTK_SHEET (data);
3083 if (!GTK_WIDGET_VISIBLE (widget)) return;
3084 if (sheet->state != GTK_STATE_NORMAL) return;
3086 row = sheet->active_cell.row;
3087 col = sheet->active_cell.col;
3089 if (row < 0 || col < 0) return;
3091 sheet->active_cell.row = -1;
3092 sheet->active_cell.col = -1;
3094 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3096 if (text && strlen (text) > 0)
3098 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3099 justification = attributes.justification;
3100 gtk_sheet_set_cell (sheet, row, col, justification, text);
3103 sheet->active_cell.row = row;;
3104 sheet->active_cell.col = col;
3109 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3111 g_return_if_fail (sheet != NULL);
3112 g_return_if_fail (GTK_IS_SHEET (sheet));
3114 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3115 if (sheet->state != GTK_SHEET_NORMAL) return ;
3117 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3120 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3121 sheet->active_cell.row,
3122 sheet->active_cell.col);
3125 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3126 G_CALLBACK (gtk_sheet_entry_changed),
3129 gtk_sheet_hide_active_cell (sheet);
3130 sheet->active_cell.row = -1;
3131 sheet->active_cell.col = -1;
3133 if (GTK_SHEET_REDRAW_PENDING (sheet))
3135 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3136 gtk_sheet_range_draw (sheet, NULL);
3141 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3145 GtkJustification justification;
3146 GtkSheetCellAttr attributes;
3148 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3150 row = sheet->active_cell.row;
3151 col = sheet->active_cell.col;
3153 if (row < 0 || col < 0) return;
3155 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3157 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3158 justification = attributes.justification;
3160 row = sheet->active_cell.row;
3161 col = sheet->active_cell.col;
3163 gtk_widget_hide (sheet->entry_widget);
3164 gtk_widget_unmap (sheet->entry_widget);
3166 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3168 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3172 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3174 gboolean veto = TRUE;
3176 g_return_val_if_fail (sheet != NULL, FALSE);
3177 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3179 if (row < 0 || col < 0) return FALSE;
3181 if ( row > g_sheet_row_get_row_count (sheet->row_geometry) || col > g_sheet_column_get_column_count (sheet->column_geometry))
3184 if (!veto) return FALSE;
3185 if (sheet->state != GTK_SHEET_NORMAL)
3187 sheet->state = GTK_SHEET_NORMAL;
3188 gtk_sheet_real_unselect_range (sheet, NULL);
3191 sheet->range.row0 = row;
3192 sheet->range.col0 = col;
3193 sheet->range.rowi = row;
3194 sheet->range.coli = col;
3195 sheet->active_cell.row = row;
3196 sheet->active_cell.col = col;
3197 sheet->selection_cell.row = row;
3198 sheet->selection_cell.col = col;
3200 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3204 gtk_sheet_show_active_cell (sheet);
3206 g_signal_connect (gtk_sheet_get_entry (sheet),
3208 G_CALLBACK (gtk_sheet_entry_changed),
3211 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3217 gtk_sheet_show_active_cell (GtkSheet *sheet)
3219 GtkEntry *sheet_entry;
3220 GtkSheetCellAttr attributes;
3222 const gchar *old_text;
3223 GtkJustification justification;
3226 g_return_if_fail (sheet != NULL);
3227 g_return_if_fail (GTK_IS_SHEET (sheet));
3229 row = sheet->active_cell.row;
3230 col = sheet->active_cell.col;
3232 /* Don't show the active cell, if there is no active cell: */
3233 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3236 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3237 if (sheet->state != GTK_SHEET_NORMAL) return;
3238 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3240 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3242 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3244 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3246 justification = GTK_JUSTIFY_LEFT;
3248 if (gtk_sheet_justify_entry (sheet))
3249 justification = attributes.justification;
3251 text = gtk_sheet_cell_get_text (sheet, row, col);
3253 text = g_strdup ("");
3255 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3258 /*** Added by John Gotts. Mar 25, 2005 *********/
3259 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3260 if (strcmp (old_text, text) != 0)
3262 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3263 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3265 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3268 gtk_sheet_entry_set_max_size (sheet);
3269 gtk_sheet_size_allocate_entry (sheet);
3271 gtk_widget_map (sheet->entry_widget);
3273 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3275 dispose_string (sheet, text);
3279 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3282 GtkSheetRange range;
3284 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3285 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3287 row = sheet->active_cell.row;
3288 col = sheet->active_cell.col;
3290 if (row < 0 || col < 0) return;
3292 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3294 range.col0 = range.coli = col;
3295 range.row0 = range.rowi = row;
3297 gtk_sheet_draw_border (sheet, range);
3303 gtk_sheet_make_backing_pixmap (GtkSheet *sheet)
3305 gint pixmap_width, pixmap_height;
3308 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3310 width = sheet->sheet_window_width ;
3311 height = sheet->sheet_window_height ;
3314 if ( width <= 0) return;
3315 if ( height <= 0) return;
3320 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3324 gtk_sheet_range_draw (sheet, NULL);
3328 /* reallocate if sizes don't match */
3329 gdk_drawable_get_size (sheet->pixmap,
3330 &pixmap_width, &pixmap_height);
3331 if ( (pixmap_width != width) || (pixmap_height != height))
3333 g_object_unref (sheet->pixmap);
3334 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3337 gtk_sheet_range_draw (sheet, NULL);
3343 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3345 gint i, j, mask1, mask2;
3346 gint state, selected;
3347 gint x, y, width, height;
3348 GtkSheetRange new_range, aux_range;
3350 g_return_if_fail (sheet != NULL);
3352 if (range == NULL) range=&sheet->range;
3356 range->row0 = MIN (range->row0, sheet->range.row0);
3357 range->rowi = MAX (range->rowi, sheet->range.rowi);
3358 range->col0 = MIN (range->col0, sheet->range.col0);
3359 range->coli = MAX (range->coli, sheet->range.coli);
3361 range->row0 = MAX (range->row0, min_visible_row (sheet));
3362 range->rowi = MIN (range->rowi, max_visible_row (sheet));
3363 range->col0 = MAX (range->col0, min_visible_column (sheet));
3364 range->coli = MIN (range->coli, max_visible_column (sheet));
3366 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
3367 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
3368 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
3369 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
3371 for (i = range->row0; i <= range->rowi; i++)
3373 for (j = range->col0; j <= range->coli; j++)
3376 state = gtk_sheet_cell_get_state (sheet, i, j);
3377 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3378 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3380 if (state == GTK_STATE_SELECTED && selected &&
3381 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3382 (i == sheet->range.row0 || i == sheet->range.rowi ||
3383 j == sheet->range.col0 || j == sheet->range.coli ||
3384 i == new_range.row0 || i == new_range.rowi ||
3385 j == new_range.col0 || j == new_range.coli))
3388 mask1 = i == sheet->range.row0 ? 1 : 0;
3389 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3390 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3391 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3393 mask2 = i == new_range.row0 ? 1 : 0;
3394 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3395 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3396 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3400 x = column_left_xpixel (sheet, j);
3401 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3402 width = column_left_xpixel (sheet, j)- x+
3403 g_sheet_column_get_width (sheet->column_geometry, j);
3404 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3406 if (i == sheet->range.row0)
3409 height = height + 3;
3411 if (i == sheet->range.rowi) height = height + 3;
3412 if (j == sheet->range.col0)
3417 if (j == sheet->range.coli) width = width + 3;
3419 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3421 x = column_left_xpixel (sheet, j);
3422 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3423 width = column_left_xpixel (sheet, j)- x+
3424 g_sheet_column_get_width (sheet->column_geometry, j);
3426 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3428 if (i == new_range.row0)
3431 height = height - 2;
3433 if (i == new_range.rowi) height = height - 3;
3434 if (j == new_range.col0)
3439 if (j == new_range.coli) width = width - 3;
3441 gdk_draw_rectangle (sheet->sheet_window,
3452 for (i = range->row0; i <= range->rowi; i++)
3454 for (j = range->col0; j <= range->coli; j++)
3457 state = gtk_sheet_cell_get_state (sheet, i, j);
3458 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3459 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3461 if (state == GTK_STATE_SELECTED && !selected &&
3462 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3465 x = column_left_xpixel (sheet, j);
3466 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3467 width = column_left_xpixel (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3468 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3470 if (i == sheet->range.row0)
3473 height = height + 3;
3475 if (i == sheet->range.rowi) height = height + 3;
3476 if (j == sheet->range.col0)
3481 if (j == sheet->range.coli) width = width + 3;
3487 for (i = range->row0; i <= range->rowi; i++)
3489 for (j = range->col0; j <= range->coli; j++)
3492 state = gtk_sheet_cell_get_state (sheet, i, j);
3493 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3494 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3496 if (state != GTK_STATE_SELECTED && selected &&
3497 g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i) &&
3498 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3501 x = column_left_xpixel (sheet, j);
3502 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3503 width = column_left_xpixel (sheet, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3504 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3506 if (i == new_range.row0)
3509 height = height - 2;
3511 if (i == new_range.rowi) height = height - 3;
3512 if (j == new_range.col0)
3517 if (j == new_range.coli) width = width - 3;
3519 gdk_draw_rectangle (sheet->sheet_window,
3530 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3532 for (j = aux_range.col0; j <= aux_range.coli; j++)
3535 if (g_sheet_column_get_visibility (sheet->column_geometry, j) && g_sheet_row_get_visibility (sheet->row_geometry, i))
3538 state = gtk_sheet_cell_get_state (sheet, i, j);
3540 mask1 = i == sheet->range.row0 ? 1 : 0;
3541 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3542 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3543 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3545 mask2 = i == new_range.row0 ? 1 : 0;
3546 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3547 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3548 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3549 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3551 x = column_left_xpixel (sheet, j);
3552 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3553 width = g_sheet_column_get_width (sheet->column_geometry, j);
3554 height = g_sheet_row_get_height (sheet->row_geometry, i);
3556 gdk_draw_rectangle (sheet->sheet_window,
3564 gdk_draw_rectangle (sheet->sheet_window,
3567 x + 1, y + height - 1,
3571 gdk_draw_rectangle (sheet->sheet_window,
3579 gdk_draw_rectangle (sheet->sheet_window,
3582 x + width - 1, y + 1,
3599 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3604 gint x = column_left_xpixel (sheet, new_range.col0);
3605 gint y = g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0);
3607 if ( sheet->row_titles_visible)
3608 x += sheet->row_title_area.width;
3610 x -= sheet->hadjustment->value;
3612 if ( sheet->column_titles_visible)
3613 y += sheet->column_title_area.height;
3615 y -= sheet->vadjustment->value;
3617 width = column_left_xpixel (sheet, new_range.coli) -
3618 column_left_xpixel (sheet, new_range.col0)
3620 g_sheet_column_get_width (sheet->column_geometry, new_range.coli);
3622 height = g_sheet_row_start_pixel (sheet->row_geometry, new_range.rowi) -
3623 g_sheet_row_start_pixel (sheet->row_geometry, new_range.row0)
3625 g_sheet_row_get_height (sheet->row_geometry, new_range.rowi);
3627 area.x = column_left_xpixel (sheet, min_visible_column (sheet));
3628 if ( sheet->row_titles_visible)
3629 area.x += sheet->row_title_area.width;
3631 area.x -= sheet->hadjustment->value;
3633 area.y = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
3634 if ( sheet->column_titles_visible)
3635 area.y += sheet->column_title_area.height;
3637 area.y -= sheet->vadjustment->value;
3640 area.width = sheet->sheet_window_width;
3641 area.height = sheet->sheet_window_height;
3643 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3645 gdk_draw_rectangle (sheet->sheet_window,
3652 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3657 gtk_sheet_real_select_range (GtkSheet * sheet,
3658 const GtkSheetRange * range)
3662 g_return_if_fail (sheet != NULL);
3664 if (range == NULL) range = &sheet->range;
3666 memcpy (&sheet->range, range, sizeof (*range));
3668 if (range->row0 < 0 || range->rowi < 0) return;
3669 if (range->col0 < 0 || range->coli < 0) return;
3671 state = sheet->state;
3673 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3674 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3676 gtk_sheet_new_selection (sheet, &sheet->range);
3680 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3681 gtk_sheet_range_draw_selection (sheet, sheet->range);
3684 gtk_sheet_update_primary_selection (sheet);
3686 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3691 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3693 g_return_if_fail (sheet != NULL);
3694 *range = sheet->range;
3699 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
3701 g_return_if_fail (sheet != NULL);
3703 if (range == NULL) range=&sheet->range;
3705 if (range->row0 < 0 || range->rowi < 0) return;
3706 if (range->col0 < 0 || range->coli < 0) return;
3709 if (sheet->state != GTK_SHEET_NORMAL)
3710 gtk_sheet_real_unselect_range (sheet, NULL);
3712 gtk_sheet_deactivate_cell (sheet);
3714 sheet->range.row0 = range->row0;
3715 sheet->range.rowi = range->rowi;
3716 sheet->range.col0 = range->col0;
3717 sheet->range.coli = range->coli;
3718 sheet->active_cell.row = range->row0;
3719 sheet->active_cell.col = range->col0;
3720 sheet->selection_cell.row = range->rowi;
3721 sheet->selection_cell.col = range->coli;
3723 sheet->state = GTK_SHEET_RANGE_SELECTED;
3724 gtk_sheet_real_select_range (sheet, NULL);
3728 gtk_sheet_unselect_range (GtkSheet * sheet)
3730 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3733 gtk_sheet_real_unselect_range (sheet, NULL);
3734 sheet->state = GTK_STATE_NORMAL;
3736 gtk_sheet_activate_cell (sheet,
3737 sheet->active_cell.row, sheet->active_cell.col);
3742 gtk_sheet_real_unselect_range (GtkSheet * sheet,
3743 const GtkSheetRange *range)
3745 g_return_if_fail (sheet != NULL);
3746 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3749 range = &sheet->range;
3751 if (range->row0 < 0 || range->rowi < 0) return;
3752 if (range->col0 < 0 || range->coli < 0) return;
3754 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3755 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3757 if (gtk_sheet_range_isvisible (sheet, *range))
3758 gtk_sheet_draw_backing_pixmap (sheet, *range);
3760 sheet->range.row0 = -1;
3761 sheet->range.rowi = -1;
3762 sheet->range.col0 = -1;
3763 sheet->range.coli = -1;
3768 gtk_sheet_expose (GtkWidget * widget,
3769 GdkEventExpose * event)
3772 GtkSheetRange range;
3774 g_return_val_if_fail (widget != NULL, FALSE);
3775 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3776 g_return_val_if_fail (event != NULL, FALSE);
3778 sheet = GTK_SHEET (widget);
3780 if (GTK_WIDGET_DRAWABLE (widget))
3782 range.row0 = yyy_row_ypixel_to_row (sheet, event->area.y);
3783 range.col0 = column_from_xpixel (sheet, event->area.x);
3784 range.rowi = yyy_row_ypixel_to_row (sheet,
3785 event->area.y + event->area.height);
3787 range.coli = column_from_xpixel (sheet,
3788 event->area.x + event->area.width);
3790 /* exposure events on the sheet */
3791 if (event->window == sheet->row_title_window &&
3792 sheet->row_titles_visible)
3795 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3796 gtk_sheet_row_title_button_draw (sheet, i);
3799 if (event->window == sheet->column_title_window &&
3800 sheet->column_titles_visible)
3803 for (i = min_visible_column (sheet);
3804 i <= max_visible_column (sheet);
3806 gtk_sheet_column_title_button_draw (sheet, i);
3809 if (event->window == sheet->sheet_window)
3811 gtk_sheet_draw_backing_pixmap (sheet, range);
3813 if (sheet->state != GTK_SHEET_NORMAL)
3815 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3816 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
3817 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3818 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
3820 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3821 gtk_sheet_range_draw_selection (sheet, sheet->range);
3822 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3823 draw_xor_rectangle (sheet, sheet->drag_range);
3826 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3828 if (sheet->state == GTK_SHEET_NORMAL)
3829 gtk_sheet_draw_active_cell (sheet);
3834 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3835 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3837 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3844 gtk_sheet_button_press (GtkWidget * widget,
3845 GdkEventButton * event)
3848 GdkModifierType mods;
3849 gint x, y, row, column;
3852 g_return_val_if_fail (widget != NULL, FALSE);
3853 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3854 g_return_val_if_fail (event != NULL, FALSE);
3856 sheet = GTK_SHEET (widget);
3858 /* Cancel any pending tooltips */
3859 if (sheet->motion_timer)
3861 g_source_remove (sheet->motion_timer);
3862 sheet->motion_timer = 0;
3865 gtk_widget_get_pointer (widget, &x, &y);
3866 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3869 if (event->window == sheet->column_title_window)
3871 g_signal_emit (sheet,
3872 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3875 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3876 g_signal_emit (sheet,
3877 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3880 else if (event->window == sheet->row_title_window)
3882 g_signal_emit (sheet,
3883 sheet_signals[BUTTON_EVENT_ROW], 0,
3886 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3887 g_signal_emit (sheet,
3888 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3892 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3894 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3897 /* press on resize windows */
3898 if (event->window == sheet->column_title_window &&
3899 gtk_sheet_columns_resizable (sheet))
3902 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3903 if ( sheet->row_titles_visible)
3904 sheet->x_drag -= sheet->row_title_area.width;
3907 sheet->x_drag = event->x;
3909 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3912 if (event->type == GDK_2BUTTON_PRESS)
3914 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3915 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3918 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3919 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3920 gdk_pointer_grab (sheet->column_title_window, FALSE,
3921 GDK_POINTER_MOTION_HINT_MASK |
3922 GDK_BUTTON1_MOTION_MASK |
3923 GDK_BUTTON_RELEASE_MASK,
3924 NULL, NULL, event->time);
3926 draw_xor_vline (sheet);
3931 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3933 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3935 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3938 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3939 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3940 gdk_pointer_grab (sheet->row_title_window, FALSE,
3941 GDK_POINTER_MOTION_HINT_MASK |
3942 GDK_BUTTON1_MOTION_MASK |
3943 GDK_BUTTON_RELEASE_MASK,
3944 NULL, NULL, event->time);
3946 draw_xor_hline (sheet);
3951 /* the sheet itself does not handle other than single click events */
3952 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3954 /* selections on the sheet */
3955 if (event->window == sheet->sheet_window)
3957 gtk_widget_get_pointer (widget, &x, &y);
3958 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3959 gdk_pointer_grab (sheet->sheet_window, FALSE,
3960 GDK_POINTER_MOTION_HINT_MASK |
3961 GDK_BUTTON1_MOTION_MASK |
3962 GDK_BUTTON_RELEASE_MASK,
3963 NULL, NULL, event->time);
3964 gtk_grab_add (GTK_WIDGET (sheet));
3966 /* This seems to be a kludge to work around a problem where the sheet
3967 scrolls to another position. The timeout scrolls it back to its
3968 original posn. JMD 3 July 2007
3970 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3972 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3973 sheet->selection_mode != GTK_SELECTION_NONE &&
3974 sheet->cursor_drag->type == GDK_SIZING &&
3975 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3977 if (sheet->state == GTK_STATE_NORMAL)
3979 row = sheet->active_cell.row;
3980 column = sheet->active_cell.col;
3981 gtk_sheet_deactivate_cell (sheet);
3982 sheet->active_cell.row = row;
3983 sheet->active_cell.col = column;
3984 sheet->drag_range = sheet->range;
3985 sheet->state = GTK_SHEET_RANGE_SELECTED;
3986 gtk_sheet_select_range (sheet, &sheet->drag_range);
3990 if (row > sheet->range.rowi) row--;
3991 if (column > sheet->range.coli) column--;
3992 sheet->drag_cell.row = row;
3993 sheet->drag_cell.col = column;
3994 sheet->drag_range = sheet->range;
3995 draw_xor_rectangle (sheet, sheet->drag_range);
3996 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3998 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3999 !GTK_SHEET_IN_SELECTION (sheet)
4000 && ! GTK_SHEET_IN_DRAG (sheet)
4001 && sheet->active_cell.row >= 0
4002 && sheet->active_cell.col >= 0
4005 if (sheet->state == GTK_STATE_NORMAL)
4007 row = sheet->active_cell.row;
4008 column = sheet->active_cell.col;
4009 gtk_sheet_deactivate_cell (sheet);
4010 sheet->active_cell.row = row;
4011 sheet->active_cell.col = column;
4012 sheet->drag_range = sheet->range;
4013 sheet->state = GTK_SHEET_RANGE_SELECTED;
4014 gtk_sheet_select_range (sheet, &sheet->drag_range);
4018 if (row < sheet->range.row0) row++;
4019 if (row > sheet->range.rowi) row--;
4020 if (column < sheet->range.col0) column++;
4021 if (column > sheet->range.coli) column--;
4022 sheet->drag_cell.row = row;
4023 sheet->drag_cell.col = column;
4024 sheet->drag_range = sheet->range;
4025 draw_xor_rectangle (sheet, sheet->drag_range);
4026 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4030 gtk_sheet_click_cell (sheet, row, column, &veto);
4031 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4035 if (event->window == sheet->column_title_window)
4037 gtk_widget_get_pointer (widget, &x, &y);
4038 if ( sheet->row_titles_visible)
4039 x -= sheet->row_title_area.width;
4041 x += sheet->hadjustment->value;
4043 column = column_from_xpixel (sheet, x);
4045 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
4047 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4048 gtk_grab_add (GTK_WIDGET (sheet));
4049 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4050 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4054 if (event->window == sheet->row_title_window)
4056 gtk_widget_get_pointer (widget, &x, &y);
4057 if ( sheet->column_titles_visible)
4058 y -= sheet->column_title_area.height;
4060 y += sheet->vadjustment->value;
4062 row = yyy_row_ypixel_to_row (sheet, y);
4063 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
4065 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4066 gtk_grab_add (GTK_WIDGET (sheet));
4067 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4068 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4076 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4080 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
4086 if (column >= 0 && row >= 0)
4088 if (! g_sheet_column_get_visibility (sheet->column_geometry, column)
4089 || !g_sheet_row_get_visibility (sheet->row_geometry, row))
4096 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4097 sheet->active_cell.row, sheet->active_cell.col,
4098 &row, &column, veto);
4102 if (sheet->state == GTK_STATE_NORMAL) return;
4104 row = sheet->active_cell.row;
4105 column = sheet->active_cell.col;
4107 gtk_sheet_activate_cell (sheet, row, column);
4111 if (row == -1 && column >= 0)
4113 if (gtk_sheet_autoscroll (sheet))
4114 gtk_sheet_move_query (sheet, row, column);
4115 gtk_sheet_select_column (sheet, column);
4118 if (column == -1 && row >= 0)
4120 if (gtk_sheet_autoscroll (sheet))
4121 gtk_sheet_move_query (sheet, row, column);
4122 gtk_sheet_select_row (sheet, row);
4126 if (row == - 1 && column == - 1)
4128 sheet->range.row0 = 0;
4129 sheet->range.col0 = 0;
4130 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4131 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4132 sheet->active_cell.row = 0;
4133 sheet->active_cell.col = 0;
4134 gtk_sheet_select_range (sheet, NULL);
4138 if (row != -1 && column != -1)
4140 if (sheet->state != GTK_SHEET_NORMAL)
4142 sheet->state = GTK_SHEET_NORMAL;
4143 gtk_sheet_real_unselect_range (sheet, NULL);
4147 gtk_sheet_deactivate_cell (sheet);
4148 gtk_sheet_activate_cell (sheet, row, column);
4151 if (gtk_sheet_autoscroll (sheet))
4152 gtk_sheet_move_query (sheet, row, column);
4153 sheet->active_cell.row = row;
4154 sheet->active_cell.col = column;
4155 sheet->selection_cell.row = row;
4156 sheet->selection_cell.col = column;
4157 sheet->range.row0 = row;
4158 sheet->range.col0 = column;
4159 sheet->range.rowi = row;
4160 sheet->range.coli = column;
4161 sheet->state = GTK_SHEET_NORMAL;
4162 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4163 gtk_sheet_draw_active_cell (sheet);
4167 g_assert_not_reached ();
4168 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4169 sheet->active_cell.col);
4173 gtk_sheet_button_release (GtkWidget *widget,
4174 GdkEventButton *event)
4177 GdkDisplay *display = gtk_widget_get_display (widget);
4179 GtkSheet *sheet = GTK_SHEET (widget);
4181 /* release on resize windows */
4182 if (GTK_SHEET_IN_XDRAG (sheet))
4184 gint xpos = event->x;
4186 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4187 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4189 gdk_display_pointer_ungrab (display, event->time);
4190 draw_xor_vline (sheet);
4192 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
4194 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
4198 if (GTK_SHEET_IN_YDRAG (sheet))
4200 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4201 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4202 gtk_widget_get_pointer (widget, NULL, &y);
4203 gdk_display_pointer_ungrab (display, event->time);
4204 draw_xor_hline (sheet);
4206 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
4207 new_row_height (sheet, sheet->drag_cell.row, &y));
4208 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4213 if (GTK_SHEET_IN_DRAG (sheet))
4215 GtkSheetRange old_range;
4216 draw_xor_rectangle (sheet, sheet->drag_range);
4217 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4218 gdk_display_pointer_ungrab (display, event->time);
4220 gtk_sheet_real_unselect_range (sheet, NULL);
4222 sheet->active_cell.row = sheet->active_cell.row +
4223 (sheet->drag_range.row0 - sheet->range.row0);
4224 sheet->active_cell.col = sheet->active_cell.col +
4225 (sheet->drag_range.col0 - sheet->range.col0);
4226 sheet->selection_cell.row = sheet->selection_cell.row +
4227 (sheet->drag_range.row0 - sheet->range.row0);
4228 sheet->selection_cell.col = sheet->selection_cell.col +
4229 (sheet->drag_range.col0 - sheet->range.col0);
4230 old_range = sheet->range;
4231 sheet->range = sheet->drag_range;
4232 sheet->drag_range = old_range;
4233 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4234 &sheet->drag_range, &sheet->range);
4235 gtk_sheet_select_range (sheet, &sheet->range);
4238 if (GTK_SHEET_IN_RESIZE (sheet))
4240 GtkSheetRange old_range;
4241 draw_xor_rectangle (sheet, sheet->drag_range);
4242 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4243 gdk_display_pointer_ungrab (display, event->time);
4245 gtk_sheet_real_unselect_range (sheet, NULL);
4247 sheet->active_cell.row = sheet->active_cell.row +
4248 (sheet->drag_range.row0 - sheet->range.row0);
4249 sheet->active_cell.col = sheet->active_cell.col +
4250 (sheet->drag_range.col0 - sheet->range.col0);
4251 if (sheet->drag_range.row0 < sheet->range.row0)
4252 sheet->selection_cell.row = sheet->drag_range.row0;
4253 if (sheet->drag_range.rowi >= sheet->range.rowi)
4254 sheet->selection_cell.row = sheet->drag_range.rowi;
4255 if (sheet->drag_range.col0 < sheet->range.col0)
4256 sheet->selection_cell.col = sheet->drag_range.col0;
4257 if (sheet->drag_range.coli >= sheet->range.coli)
4258 sheet->selection_cell.col = sheet->drag_range.coli;
4259 old_range = sheet->range;
4260 sheet->range = sheet->drag_range;
4261 sheet->drag_range = old_range;
4263 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4264 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4265 &sheet->drag_range, &sheet->range);
4266 gtk_sheet_select_range (sheet, &sheet->range);
4269 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4271 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4272 gdk_display_pointer_ungrab (display, event->time);
4273 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4274 sheet->active_cell.col);
4277 if (GTK_SHEET_IN_SELECTION)
4278 gdk_display_pointer_ungrab (display, event->time);
4279 gtk_grab_remove (GTK_WIDGET (sheet));
4281 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4289 /* Shamelessly lifted from gtktooltips */
4291 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
4295 gtk_widget_size_request (tip_window, &req);
4296 gtk_paint_flat_box (tip_window->style, tip_window->window,
4297 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4298 NULL, GTK_WIDGET(tip_window), "tooltip",
4299 0, 0, req.width, req.height);
4305 destroy_hover_window (GtkSheetHoverTitle *h)
4307 gtk_widget_destroy (h->window);
4311 static GtkSheetHoverTitle *
4312 create_hover_window (void)
4314 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
4316 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
4318 #if GTK_CHECK_VERSION (2, 9, 0)
4319 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
4320 GDK_WINDOW_TYPE_HINT_TOOLTIP);
4323 gtk_widget_set_app_paintable (hw->window, TRUE);
4324 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
4325 gtk_widget_set_name (hw->window, "gtk-tooltips");
4326 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
4328 g_signal_connect (hw->window,
4330 G_CALLBACK (gtk_sheet_subtitle_paint_window),
4333 hw->label = gtk_label_new (NULL);
4336 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
4337 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
4339 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
4341 gtk_widget_show (hw->label);
4343 g_signal_connect (hw->window,
4345 G_CALLBACK (gtk_widget_destroyed),
4351 #define HOVER_WINDOW_Y_OFFSET 2
4354 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
4363 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4367 sheet->hover_window->row = row;
4368 sheet->hover_window->column = column;
4370 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4372 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4374 gtk_widget_show (sheet->hover_window->window);
4376 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4382 y += sheet->column_title_area.y;
4383 y += sheet->column_title_area.height;
4384 y += HOVER_WINDOW_Y_OFFSET;
4390 x += sheet->row_title_area.x;
4391 x += sheet->row_title_area.width * 2 / 3.0;
4394 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4399 motion_timeout_callback (gpointer data)
4401 GtkSheet *sheet = GTK_SHEET (data);
4404 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4406 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4408 if (sheet->row_title_under)
4410 GSheetRow *row_geo = sheet->row_geometry;
4413 text = g_sheet_row_get_subtitle (row_geo, row);
4415 show_subtitle (sheet, row, -1, text);
4419 if (sheet->column_title_under)
4421 GSheetColumn *col_geo = sheet->column_geometry;
4424 text = g_sheet_column_get_subtitle (col_geo, column);
4426 show_subtitle (sheet, -1, column, text );
4436 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4439 GdkModifierType mods;
4440 GdkCursorType new_cursor;
4443 GdkDisplay *display;
4445 g_return_val_if_fail (widget != NULL, FALSE);
4446 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4447 g_return_val_if_fail (event != NULL, FALSE);
4449 sheet = GTK_SHEET (widget);
4451 display = gtk_widget_get_display (widget);
4453 /* selections on the sheet */
4457 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4459 if ( sheet->motion_timer > 0 )
4460 g_source_remove (sheet->motion_timer);
4461 sheet->motion_timer =
4462 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4468 gtk_widget_get_pointer (widget, &wx, &wy);
4470 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4472 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
4474 gtk_widget_hide (sheet->hover_window->window);
4479 if (event->window == sheet->column_title_window &&
4480 gtk_sheet_columns_resizable (sheet))
4482 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4483 on_column_boundary (sheet, x, &column))
4485 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4486 if (new_cursor != sheet->cursor_drag->type)
4488 gdk_cursor_unref (sheet->cursor_drag);
4489 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4490 gdk_window_set_cursor (sheet->column_title_window,
4491 sheet->cursor_drag);
4496 new_cursor = GDK_TOP_LEFT_ARROW;
4497 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4498 new_cursor != sheet->cursor_drag->type)
4500 gdk_cursor_unref (sheet->cursor_drag);
4501 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4502 gdk_window_set_cursor (sheet->column_title_window,
4503 sheet->cursor_drag);
4508 if (event->window == sheet->row_title_window &&
4509 gtk_sheet_rows_resizable (sheet))
4511 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4513 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4514 if (new_cursor != sheet->cursor_drag->type)
4516 gdk_cursor_unref (sheet->cursor_drag);
4517 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4518 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4523 new_cursor = GDK_TOP_LEFT_ARROW;
4524 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4525 new_cursor != sheet->cursor_drag->type)
4527 gdk_cursor_unref (sheet->cursor_drag);
4528 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4529 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4534 new_cursor = GDK_PLUS;
4535 if ( event->window == sheet->sheet_window &&
4536 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4537 !GTK_SHEET_IN_DRAG (sheet) &&
4538 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4539 !GTK_SHEET_IN_RESIZE (sheet) &&
4540 new_cursor != sheet->cursor_drag->type)
4542 gdk_cursor_unref (sheet->cursor_drag);
4543 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4544 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4547 new_cursor = GDK_TOP_LEFT_ARROW;
4548 if ( event->window == sheet->sheet_window &&
4549 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4550 GTK_SHEET_IN_RESIZE (sheet)) &&
4551 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4552 GTK_SHEET_IN_DRAG (sheet)) &&
4553 new_cursor != sheet->cursor_drag->type)
4555 gdk_cursor_unref (sheet->cursor_drag);
4556 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4557 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4560 new_cursor = GDK_SIZING;
4561 if ( event->window == sheet->sheet_window &&
4562 sheet->selection_mode != GTK_SELECTION_NONE &&
4563 !GTK_SHEET_IN_DRAG (sheet) &&
4564 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4565 GTK_SHEET_IN_RESIZE (sheet)) &&
4566 new_cursor != sheet->cursor_drag->type)
4568 gdk_cursor_unref (sheet->cursor_drag);
4569 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4570 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4574 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4575 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4577 if (GTK_SHEET_IN_XDRAG (sheet))
4581 new_column_width (sheet, sheet->drag_cell.col, &x);
4583 if (x != sheet->x_drag)
4585 draw_xor_vline (sheet);
4587 draw_xor_vline (sheet);
4593 if (GTK_SHEET_IN_YDRAG (sheet))
4595 if (event->is_hint || event->window != widget->window)
4596 gtk_widget_get_pointer (widget, NULL, &y);
4600 new_row_height (sheet, sheet->drag_cell.row, &y);
4601 if (y != sheet->y_drag)
4603 draw_xor_hline (sheet);
4605 draw_xor_hline (sheet);
4610 if (GTK_SHEET_IN_DRAG (sheet))
4613 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4614 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4615 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4616 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4620 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4621 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4623 aux = sheet->drag_range;
4624 sheet->drag_range.row0 = sheet->range.row0 + row;
4625 sheet->drag_range.col0 = sheet->range.col0 + column;
4626 sheet->drag_range.rowi = sheet->range.rowi + row;
4627 sheet->drag_range.coli = sheet->range.coli + column;
4628 if (aux.row0 != sheet->drag_range.row0 ||
4629 aux.col0 != sheet->drag_range.col0)
4631 draw_xor_rectangle (sheet, aux);
4632 draw_xor_rectangle (sheet, sheet->drag_range);
4638 if (GTK_SHEET_IN_RESIZE (sheet))
4641 gint v_h, current_col, current_row, col_threshold, row_threshold;
4643 if (abs (x - column_left_xpixel (sheet, sheet->drag_cell.col)) >
4644 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4646 current_col = column_from_xpixel (sheet, x);
4647 current_row = yyy_row_ypixel_to_row (sheet, y);
4648 column = current_col - sheet->drag_cell.col;
4649 row = current_row - sheet->drag_cell.row;
4651 /*use half of column width resp. row height as threshold to
4653 col_threshold = column_left_xpixel (sheet, current_col) +
4654 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4657 if (x < col_threshold)
4660 else if (column < 0)
4662 if (x > col_threshold)
4665 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4666 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4669 if (y < row_threshold)
4674 if (y > row_threshold)
4678 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4679 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4689 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4690 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4692 aux = sheet->drag_range;
4693 sheet->drag_range = sheet->range;
4695 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4696 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4697 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4698 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4700 if (aux.row0 != sheet->drag_range.row0 ||
4701 aux.rowi != sheet->drag_range.rowi ||
4702 aux.col0 != sheet->drag_range.col0 ||
4703 aux.coli != sheet->drag_range.coli)
4705 draw_xor_rectangle (sheet, aux);
4706 draw_xor_rectangle (sheet, sheet->drag_range);
4712 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4714 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4715 column == sheet->active_cell.col) return TRUE;
4717 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4718 gtk_sheet_extend_selection (sheet, row, column);
4724 gtk_sheet_crossing_notify (GtkWidget *widget,
4725 GdkEventCrossing *event)
4727 GtkSheet *sheet = GTK_SHEET (widget);
4729 if (event->window == sheet->column_title_window)
4730 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4731 else if (event->window == sheet->row_title_window)
4732 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4739 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4741 guint height, width;
4743 gint new_col = column;
4745 gint row_move = FALSE;
4746 gint column_move = FALSE;
4747 gfloat row_align = -1.0;
4748 gfloat col_align = -1.0;
4750 height = sheet->sheet_window_height;
4751 width = sheet->sheet_window_width;
4753 if (row >= max_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4756 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4758 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4759 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4760 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4766 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4771 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4774 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4776 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4777 column_left_xpixel (sheet, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4778 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4780 column_move = FALSE;
4784 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4790 if (row_move || column_move)
4792 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4795 return (row_move || column_move);
4799 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4801 GtkSheetRange range;
4805 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4808 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4810 gtk_sheet_move_query (sheet, row, column);
4811 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4813 if (GTK_SHEET_IN_DRAG (sheet)) return;
4815 state = sheet->state;
4817 switch (sheet->state)
4819 case GTK_SHEET_ROW_SELECTED:
4820 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4822 case GTK_SHEET_COLUMN_SELECTED:
4823 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4825 case GTK_SHEET_NORMAL:
4826 sheet->state = GTK_SHEET_RANGE_SELECTED;
4827 r = sheet->active_cell.row;
4828 c = sheet->active_cell.col;
4829 sheet->range.col0 = c;
4830 sheet->range.row0 = r;
4831 sheet->range.coli = c;
4832 sheet->range.rowi = r;
4833 gtk_sheet_range_draw_selection (sheet, sheet->range);
4834 case GTK_SHEET_RANGE_SELECTED:
4835 sheet->state = GTK_SHEET_RANGE_SELECTED;
4838 sheet->selection_cell.row = row;
4839 sheet->selection_cell.col = column;
4841 range.col0 = MIN (column, sheet->active_cell.col);
4842 range.coli = MAX (column, sheet->active_cell.col);
4843 range.row0 = MIN (row, sheet->active_cell.row);
4844 range.rowi = MAX (row, sheet->active_cell.row);
4846 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4847 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4848 state == GTK_SHEET_NORMAL)
4849 gtk_sheet_real_select_range (sheet, &range);
4854 gtk_sheet_entry_key_press (GtkWidget *widget,
4858 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4863 /* Number of rows in a step-increment */
4864 #define ROWS_PER_STEP 1
4868 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4870 gint old_row = sheet->active_cell.row ;
4871 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4875 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4876 min_visible_row (sheet));
4880 case GTK_SCROLL_PAGE_DOWN:
4881 gtk_adjustment_set_value (sheet->vadjustment,
4882 sheet->vadjustment->value +
4883 sheet->vadjustment->page_increment);
4885 case GTK_SCROLL_PAGE_UP:
4886 gtk_adjustment_set_value (sheet->vadjustment,
4887 sheet->vadjustment->value -
4888 sheet->vadjustment->page_increment);
4892 g_assert_not_reached ();
4897 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4898 min_visible_row (sheet));
4900 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4902 gtk_sheet_activate_cell (sheet, new_row,
4903 sheet->active_cell.col);
4908 gtk_sheet_key_press (GtkWidget *widget,
4911 GtkSheet *sheet = GTK_SHEET (widget);
4913 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4916 switch (key->keyval)
4920 gtk_adjustment_set_value (sheet->hadjustment,
4921 sheet->hadjustment->value +
4922 sheet->hadjustment->step_increment);
4925 gtk_sheet_activate_cell (sheet,
4926 sheet->active_cell.row,
4927 sheet->active_cell.col + 1);
4930 gtk_sheet_activate_cell (sheet,
4931 sheet->active_cell.row,
4932 sheet->active_cell.col - 1);
4936 gtk_adjustment_set_value (sheet->vadjustment,
4937 sheet->vadjustment->value +
4938 sheet->vadjustment->step_increment);
4940 gtk_sheet_activate_cell (sheet,
4941 sheet->active_cell.row + ROWS_PER_STEP,
4942 sheet->active_cell.col);
4947 gtk_adjustment_set_value (sheet->vadjustment,
4948 sheet->vadjustment->value -
4949 sheet->vadjustment->step_increment);
4951 gtk_sheet_activate_cell (sheet,
4952 sheet->active_cell.row - ROWS_PER_STEP,
4953 sheet->active_cell.col);
4958 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4961 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4973 gtk_sheet_size_request (GtkWidget *widget,
4974 GtkRequisition *requisition)
4978 g_return_if_fail (widget != NULL);
4979 g_return_if_fail (GTK_IS_SHEET (widget));
4980 g_return_if_fail (requisition != NULL);
4982 sheet = GTK_SHEET (widget);
4984 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4985 requisition->height = 3 * default_row_height (sheet);
4987 /* compute the size of the column title area */
4988 if (sheet->column_titles_visible)
4989 requisition->height += sheet->column_title_area.height;
4991 /* compute the size of the row title area */
4992 if (sheet->row_titles_visible)
4993 requisition->width += sheet->row_title_area.width;
4998 gtk_sheet_size_allocate (GtkWidget * widget,
4999 GtkAllocation * allocation)
5002 GtkAllocation sheet_allocation;
5005 g_return_if_fail (widget != NULL);
5006 g_return_if_fail (GTK_IS_SHEET (widget));
5007 g_return_if_fail (allocation != NULL);
5009 sheet = GTK_SHEET (widget);
5010 widget->allocation = *allocation;
5011 border_width = GTK_CONTAINER (widget)->border_width;
5013 if (GTK_WIDGET_REALIZED (widget))
5014 gdk_window_move_resize (widget->window,
5015 allocation->x + border_width,
5016 allocation->y + border_width,
5017 allocation->width - 2 * border_width,
5018 allocation->height - 2 * border_width);
5020 /* use internal allocation structure for all the math
5021 * because it's easier than always subtracting the container
5023 sheet->internal_allocation.x = 0;
5024 sheet->internal_allocation.y = 0;
5025 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5026 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5028 sheet_allocation.x = 0;
5029 sheet_allocation.y = 0;
5030 sheet_allocation.width = allocation->width - 2 * border_width;
5031 sheet_allocation.height = allocation->height - 2 * border_width;
5033 sheet->sheet_window_width = sheet_allocation.width;
5034 sheet->sheet_window_height = sheet_allocation.height;
5036 if (GTK_WIDGET_REALIZED (widget))
5037 gdk_window_move_resize (sheet->sheet_window,
5040 sheet_allocation.width,
5041 sheet_allocation.height);
5043 /* position the window which holds the column title buttons */
5044 sheet->column_title_area.x = 0;
5045 sheet->column_title_area.y = 0;
5047 if (sheet->row_titles_visible)
5049 sheet->column_title_area.x = sheet->row_title_area.width;
5050 sheet->sheet_window_width -= sheet->row_title_area.width;
5053 sheet->column_title_area.width = sheet_allocation.width ;
5056 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5057 gdk_window_move_resize (sheet->column_title_window,
5058 sheet->column_title_area.x,
5059 sheet->column_title_area.y,
5060 sheet->column_title_area.width,
5061 sheet->column_title_area.height);
5064 /* column button allocation */
5065 size_allocate_column_title_buttons (sheet);
5067 /* position the window which holds the row title buttons */
5068 sheet->row_title_area.x = 0;
5069 sheet->row_title_area.y = 0;
5070 if (sheet->column_titles_visible)
5072 sheet->row_title_area.y = sheet->column_title_area.height;
5073 sheet->sheet_window_height -= sheet->column_title_area.height;
5076 sheet->row_title_area.height = sheet_allocation.height -
5077 sheet->row_title_area.y;
5079 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5080 gdk_window_move_resize (sheet->row_title_window,
5081 sheet->row_title_area.x,
5082 sheet->row_title_area.y,
5083 sheet->row_title_area.width,
5084 sheet->row_title_area.height);
5087 /* row button allocation */
5088 size_allocate_row_title_buttons (sheet);
5089 size_allocate_column_title_buttons (sheet);
5091 /* re - scale backing pixmap */
5092 gtk_sheet_make_backing_pixmap (sheet);
5094 /* set the scrollbars adjustments */
5095 adjust_scrollbars (sheet);
5099 size_allocate_column_title_buttons (GtkSheet * sheet)
5104 if (!sheet->column_titles_visible) return;
5105 if (!GTK_WIDGET_REALIZED (sheet))
5109 width = sheet->sheet_window_width;
5112 if (sheet->row_titles_visible)
5114 x = sheet->row_title_area.width;
5117 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
5119 sheet->column_title_area.width = width;
5120 sheet->column_title_area.x = x;
5121 gdk_window_move_resize (sheet->column_title_window,
5122 sheet->column_title_area.x,
5123 sheet->column_title_area.y,
5124 sheet->column_title_area.width,
5125 sheet->column_title_area.height);
5128 if (max_visible_column (sheet) == g_sheet_column_get_column_count (sheet->column_geometry) - 1)
5129 gdk_window_clear_area (sheet->column_title_window,
5131 sheet->column_title_area.width,
5132 sheet->column_title_area.height);
5134 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5136 size_allocate_global_button (sheet);
5138 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
5139 gtk_sheet_column_title_button_draw (sheet, i);
5143 size_allocate_row_title_buttons (GtkSheet * sheet)
5148 if (!sheet->row_titles_visible) return;
5149 if (!GTK_WIDGET_REALIZED (sheet))
5152 height = sheet->sheet_window_height;
5155 if (sheet->column_titles_visible)
5157 y = sheet->column_title_area.height;
5160 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
5162 sheet->row_title_area.y = y;
5163 sheet->row_title_area.height = height;
5164 gdk_window_move_resize (sheet->row_title_window,
5165 sheet->row_title_area.x,
5166 sheet->row_title_area.y,
5167 sheet->row_title_area.width,
5168 sheet->row_title_area.height);
5170 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
5171 gdk_window_clear_area (sheet->row_title_window,
5173 sheet->row_title_area.width,
5174 sheet->row_title_area.height);
5176 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
5178 size_allocate_global_button (sheet);
5180 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
5182 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
5184 gtk_sheet_row_title_button_draw (sheet, i);
5190 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
5192 GtkAllocation shentry_allocation;
5193 GtkSheetCellAttr attributes = { 0 };
5194 GtkEntry *sheet_entry;
5195 GtkStyle *style = NULL, *previous_style = NULL;
5197 gint size, max_size, text_size, column_width;
5200 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5201 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
5203 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
5205 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
5206 sheet->active_cell.col,
5210 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
5212 if (!GTK_WIDGET (sheet_entry)->style)
5213 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
5215 previous_style = GTK_WIDGET (sheet_entry)->style;
5217 style = gtk_style_copy (previous_style);
5218 style->bg[GTK_STATE_NORMAL] = attributes.background;
5219 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
5220 style->text[GTK_STATE_NORMAL] = attributes.foreground;
5221 style->bg[GTK_STATE_ACTIVE] = attributes.background;
5222 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
5223 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
5225 pango_font_description_free (style->font_desc);
5226 g_assert (attributes.font_desc);
5227 style->font_desc = pango_font_description_copy (attributes.font_desc);
5229 GTK_WIDGET (sheet_entry)->style = style;
5230 gtk_widget_size_request (sheet->entry_widget, NULL);
5231 GTK_WIDGET (sheet_entry)->style = previous_style;
5233 if (style != previous_style)
5235 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5237 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
5238 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
5239 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
5240 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
5242 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
5243 g_object_unref (style);
5247 if (GTK_IS_ITEM_ENTRY (sheet_entry))
5248 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
5253 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
5254 if (text && strlen (text) > 0)
5255 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
5257 column_width = g_sheet_column_get_width (sheet->column_geometry, sheet->active_cell.col);
5259 size = MIN (text_size, max_size);
5260 size = MAX (size, column_width - 2 * COLUMN_TITLES_HEIGHT);
5262 row = sheet->active_cell.row;
5263 col = sheet->active_cell.col;
5265 shentry_allocation.x = column_left_xpixel (sheet, sheet->active_cell.col);
5266 shentry_allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, sheet->active_cell.row);
5267 if ( sheet->column_titles_visible)
5268 shentry_allocation.y += sheet->column_title_area.height;
5270 shentry_allocation.y -= sheet->vadjustment->value;
5272 if ( sheet->row_titles_visible)
5273 shentry_allocation.x += sheet->row_title_area.width;
5275 shentry_allocation.x -= sheet->hadjustment->value;
5277 shentry_allocation.width = column_width;
5278 shentry_allocation.height = g_sheet_row_get_height (sheet->row_geometry, sheet->active_cell.row);
5280 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5282 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
5283 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
5284 shentry_allocation.width = size;
5286 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
5288 case GTK_JUSTIFY_CENTER:
5289 shentry_allocation.x += column_width / 2 - size / 2;
5291 case GTK_JUSTIFY_RIGHT:
5292 shentry_allocation.x += column_width - size - COLUMN_TITLES_HEIGHT;
5294 case GTK_JUSTIFY_LEFT:
5295 case GTK_JUSTIFY_FILL:
5296 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
5301 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
5303 shentry_allocation.x += 2;
5304 shentry_allocation.y += 2;
5305 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
5306 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
5309 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
5311 if (previous_style == style) g_object_unref (previous_style);
5315 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
5319 gint sizel = 0, sizer = 0;
5321 GtkJustification justification;
5324 row = sheet->active_cell.row;
5325 col = sheet->active_cell.col;
5327 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5330 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5332 switch (justification)
5334 case GTK_JUSTIFY_FILL:
5335 case GTK_JUSTIFY_LEFT:
5336 for (i = col + 1; i <= max_visible_column (sheet); i++)
5338 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5343 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5345 size = MIN (size, sheet->sheet_window_width - column_left_xpixel (sheet, col));
5347 case GTK_JUSTIFY_RIGHT:
5348 for (i = col - 1; i >= min_visible_column (sheet); i--)
5350 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5355 size +=g_sheet_column_get_width (sheet->column_geometry, i);
5358 case GTK_JUSTIFY_CENTER:
5359 for (i = col + 1; i <= max_visible_column (sheet); i++)
5361 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5363 for (i = col - 1; i >= min_visible_column (sheet); i--)
5365 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5370 sizel +=g_sheet_column_get_width (sheet->column_geometry, i);
5372 size = 2 * MIN (sizel, sizer);
5377 size += g_sheet_column_get_width (sheet->column_geometry, col);
5378 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5383 create_sheet_entry (GtkSheet *sheet)
5385 if (sheet->entry_widget)
5387 gtk_widget_unparent (sheet->entry_widget);
5390 if (sheet->entry_type)
5392 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5393 g_object_ref_sink (sheet->entry_container);
5394 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5396 if ( NULL == sheet->entry_widget)
5398 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5399 "Using default", g_type_name (sheet->entry_type));
5400 g_object_unref (sheet->entry_container);
5401 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5405 sheet->entry_widget = sheet->entry_container ;
5410 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5411 g_object_ref_sink (sheet->entry_container);
5414 gtk_widget_size_request (sheet->entry_widget, NULL);
5416 if (GTK_WIDGET_REALIZED (sheet))
5418 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5419 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5420 gtk_widget_realize (sheet->entry_widget);
5423 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5424 G_CALLBACK (gtk_sheet_entry_key_press),
5427 gtk_widget_show (sheet->entry_widget);
5431 /* Finds the last child widget that happens to be of type GtkEntry */
5433 find_entry (GtkWidget *w, gpointer user_data)
5435 GtkWidget **entry = user_data;
5436 if ( GTK_IS_ENTRY (w))
5443 gtk_sheet_get_entry (GtkSheet *sheet)
5446 GtkWidget *entry = NULL;
5448 g_return_val_if_fail (sheet != NULL, NULL);
5449 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5450 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5452 if (GTK_IS_ENTRY (sheet->entry_container))
5453 return (sheet->entry_container);
5455 parent = sheet->entry_container;
5457 if (GTK_IS_CONTAINER (parent))
5459 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5461 if (GTK_IS_ENTRY (entry))
5465 if (!GTK_IS_ENTRY (entry)) return NULL;
5472 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5474 g_return_val_if_fail (sheet != NULL, NULL);
5475 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5476 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5478 return (sheet->entry_widget);
5483 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5484 GtkSheetButton *button, gboolean is_sensitive,
5485 GdkRectangle allocation)
5487 GtkShadowType shadow_type;
5488 gint text_width = 0, text_height = 0;
5489 PangoAlignment align = PANGO_ALIGN_LEFT;
5497 g_return_if_fail (sheet != NULL);
5498 g_return_if_fail (button != NULL);
5501 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5503 gdk_window_clear_area (window,
5504 allocation.x, allocation.y,
5505 allocation.width, allocation.height);
5507 gtk_paint_box (sheet->button->style, window,
5508 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5509 &allocation, GTK_WIDGET (sheet->button),
5511 allocation.x, allocation.y,
5512 allocation.width, allocation.height);
5514 state = button->state;
5515 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5517 if (state == GTK_STATE_ACTIVE)
5518 shadow_type = GTK_SHADOW_IN;
5520 shadow_type = GTK_SHADOW_OUT;
5522 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5523 gtk_paint_box (sheet->button->style, window,
5524 button->state, shadow_type,
5525 &allocation, GTK_WIDGET (sheet->button),
5527 allocation.x, allocation.y,
5528 allocation.width, allocation.height);
5530 if (button->label_visible)
5533 text_height = default_row_height (sheet) -
5534 2 * COLUMN_TITLES_HEIGHT;
5536 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5538 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5541 allocation.y += 2 * sheet->button->style->ythickness;
5544 if (button->label && strlen (button->label)>0)
5547 PangoLayout *layout = NULL;
5548 gint real_x = allocation.x, real_y = allocation.y;
5550 words = button->label;
5551 line = g_new (gchar, 1);
5554 while (words && *words != '\0')
5558 len = strlen (line);
5559 line = g_realloc (line, len + 2);
5563 if (*words == '\n' || * (words + 1) == '\0')
5565 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5567 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5568 switch (button->justification)
5570 case GTK_JUSTIFY_LEFT:
5571 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5572 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5574 case GTK_JUSTIFY_RIGHT:
5575 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5576 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5578 case GTK_JUSTIFY_CENTER:
5580 real_x = allocation.x + (allocation.width - text_width)/2;
5581 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5582 pango_layout_set_justify (layout, TRUE);
5584 pango_layout_set_alignment (layout, align);
5585 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5594 g_object_unref (layout);
5596 real_y += text_height + 2;
5599 line = g_new (gchar, 1);
5607 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5609 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5613 gtk_sheet_button_free (button);
5617 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5619 GdkRectangle allocation;
5620 GtkSheetButton *button = NULL;
5621 gboolean is_sensitive = FALSE;
5623 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5625 if (!sheet->column_titles_visible) return;
5626 if (!g_sheet_column_get_visibility (sheet->column_geometry, column)) return;
5628 if (column < min_visible_column (sheet)) return;
5629 if (column > max_visible_column (sheet)) return;
5631 button = g_sheet_column_get_button (sheet->column_geometry, column);
5633 allocation.x = column_left_xpixel (sheet, column) + CELL_SPACING;
5634 allocation.x -= sheet->hadjustment->value;
5636 allocation.height = sheet->column_title_area.height;
5637 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5638 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5640 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5641 button, is_sensitive, allocation);
5646 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5648 GdkRectangle allocation;
5649 GtkSheetButton *button = NULL;
5650 gboolean is_sensitive = FALSE;
5653 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5655 if (!sheet->row_titles_visible) return;
5656 if (!g_sheet_row_get_visibility (sheet->row_geometry, row)) return;
5658 if (row < min_visible_row (sheet)) return;
5659 if (row > max_visible_row (sheet)) return;
5661 button = g_sheet_row_get_button (sheet->row_geometry, row);
5663 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5664 allocation.y -= sheet->vadjustment->value;
5666 allocation.width = sheet->row_title_area.width;
5667 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5668 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5670 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5671 button, is_sensitive, allocation);
5678 * vadjustment_value_changed
5679 * hadjustment_value_changed */
5682 adjust_scrollbars (GtkSheet *sheet)
5684 if (sheet->vadjustment)
5686 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5688 sheet->vadjustment->step_increment =
5690 g_sheet_row_get_height (sheet->row_geometry, last_row);
5692 sheet->vadjustment->page_increment =
5693 sheet->sheet_window_height -
5694 sheet->column_title_area.height -
5695 g_sheet_row_get_height (sheet->row_geometry, last_row);
5699 sheet->vadjustment->upper =
5700 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5702 g_sheet_row_get_height (sheet->row_geometry, last_row)
5705 sheet->vadjustment->lower = 0;
5706 sheet->vadjustment->page_size = sheet->sheet_window_height;
5709 GtkAdjustment *adj = sheet->vadjustment;
5710 g_print ("Lower: %g; Upper: %g\n", adj->lower, adj->upper);
5711 g_print ("Step: %g; Page %g\n", adj->step_increment,
5712 adj->page_increment);
5713 g_print ("Current: %g\n", adj->value);
5717 g_signal_emit_by_name (sheet->vadjustment, "changed");
5720 if (sheet->hadjustment)
5723 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5725 sheet->hadjustment->page_increment = sheet->sheet_window_width ;
5727 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5729 sheet->hadjustment->upper =
5730 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5732 g_sheet_column_get_width (sheet->column_geometry, last_col)
5735 sheet->hadjustment->lower = 0;
5736 sheet->hadjustment->page_size = sheet->sheet_window_width;
5738 g_signal_emit_by_name (sheet->hadjustment, "changed");
5743 vadjustment_value_changed (GtkAdjustment * adjustment,
5746 GtkSheet *sheet = GTK_SHEET (data);
5748 g_return_if_fail (adjustment != NULL);
5750 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5752 gtk_widget_hide (sheet->entry_widget);
5753 gtk_sheet_range_draw (sheet, NULL);
5754 size_allocate_row_title_buttons (sheet);
5755 // size_allocate_global_button (sheet);
5760 hadjustment_value_changed (GtkAdjustment * adjustment,
5763 GtkSheet *sheet = GTK_SHEET (data);
5765 g_return_if_fail (adjustment != NULL);
5767 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5769 gtk_widget_hide (sheet->entry_widget);
5770 gtk_sheet_range_draw (sheet, NULL);
5771 size_allocate_column_title_buttons (sheet);
5772 // size_allocate_global_button (sheet);
5776 /* COLUMN RESIZING */
5778 draw_xor_vline (GtkSheet * sheet)
5780 gint xpos = sheet->x_drag;
5782 if (sheet->row_titles_visible)
5783 xpos += sheet->row_title_area.width;
5785 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5787 sheet->column_title_area.height,
5789 sheet->sheet_window_height + CELL_SPACING);
5794 draw_xor_hline (GtkSheet * sheet)
5797 gint ypos = sheet->y_drag;
5799 if (sheet->column_titles_visible)
5800 ypos += sheet->column_title_area.height;
5802 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5803 sheet->row_title_area.width,
5805 sheet->sheet_window_width + CELL_SPACING,
5809 /* SELECTED RANGE */
5811 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5814 GdkRectangle clip_area, area;
5817 area.x = column_left_xpixel (sheet, range.col0);
5818 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5819 area.width = column_left_xpixel (sheet, range.coli)- area.x+
5820 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5821 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5822 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5824 clip_area.x = sheet->row_title_area.width;
5825 clip_area.y = sheet->column_title_area.height;
5826 clip_area.width = sheet->sheet_window_width;
5827 clip_area.height = sheet->sheet_window_height;
5829 if (!sheet->row_titles_visible) clip_area.x = 0;
5830 if (!sheet->column_titles_visible) clip_area.y = 0;
5834 area.width = area.width + area.x;
5837 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5840 area.height = area.height + area.y;
5843 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5847 clip_area.width += 3;
5848 clip_area.height += 3;
5850 gdk_gc_get_values (sheet->xor_gc, &values);
5852 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5854 gdk_draw_rectangle (sheet->sheet_window,
5857 area.x + i, area.y + i,
5858 area.width - 2 * i, area.height - 2 * i);
5861 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5863 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5867 /* this function returns the new width of the column being resized given
5868 * the COLUMN and X position of the cursor; the x cursor position is passed
5869 * in as a pointer and automaticaly corrected if it's outside the acceptable
5872 new_column_width (GtkSheet *sheet, gint column, gint *x)
5874 gint left_pos = column_left_xpixel (sheet, column)
5875 - sheet->hadjustment->value;
5877 gint width = *x - left_pos;
5879 if ( width < sheet->column_requisition)
5881 width = sheet->column_requisition;
5882 *x = left_pos + width;
5885 g_sheet_column_set_width (sheet->column_geometry, column, width);
5887 size_allocate_column_title_buttons (sheet);
5892 /* this function returns the new height of the row being resized given
5893 * the row and y position of the cursor; the y cursor position is passed
5894 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5896 new_row_height (GtkSheet *sheet, gint row, gint *y)
5902 min_height = sheet->row_requisition;
5904 /* you can't shrink a row to less than its minimum height */
5905 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5908 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5911 /* calculate new row height making sure it doesn't end up
5912 * less than the minimum height */
5913 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5914 if (height < min_height)
5915 height = min_height;
5917 g_sheet_row_set_height (sheet->row_geometry, row, height);
5918 size_allocate_row_title_buttons (sheet);
5924 gtk_sheet_set_column_width (GtkSheet * sheet,
5930 g_return_if_fail (sheet != NULL);
5931 g_return_if_fail (GTK_IS_SHEET (sheet));
5933 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5936 gtk_sheet_column_size_request (sheet, column, &min_width);
5937 if (width < min_width) return;
5939 g_sheet_column_set_width (sheet->column_geometry, column, width);
5941 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5943 size_allocate_column_title_buttons (sheet);
5944 adjust_scrollbars (sheet);
5945 gtk_sheet_size_allocate_entry (sheet);
5946 gtk_sheet_range_draw (sheet, NULL);
5949 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5955 gtk_sheet_set_row_height (GtkSheet * sheet,
5961 g_return_if_fail (sheet != NULL);
5962 g_return_if_fail (GTK_IS_SHEET (sheet));
5964 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5967 gtk_sheet_row_size_request (sheet, row, &min_height);
5968 if (height < min_height) return;
5970 g_sheet_row_set_height (sheet->row_geometry, row, height);
5972 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5974 size_allocate_row_title_buttons (sheet);
5975 adjust_scrollbars (sheet);
5976 gtk_sheet_size_allocate_entry (sheet);
5977 gtk_sheet_range_draw (sheet, NULL);
5980 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5983 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5984 GtkSheetCellAttr *attributes)
5986 const GdkColor *fg, *bg;
5987 const GtkJustification *j ;
5988 const PangoFontDescription *font_desc ;
5989 const GtkSheetCellBorder *border ;
5991 g_return_val_if_fail (sheet != NULL, FALSE);
5992 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5994 if (row < 0 || col < 0) return FALSE;
5996 init_attributes (sheet, col, attributes);
6001 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
6002 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
6004 fg = g_sheet_model_get_foreground (sheet->model, row, col);
6006 attributes->foreground = *fg;
6008 bg = g_sheet_model_get_background (sheet->model, row, col);
6010 attributes->background = *bg;
6012 j = g_sheet_model_get_justification (sheet->model, row, col);
6013 if (j) attributes->justification = *j;
6015 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
6016 if ( font_desc ) attributes->font_desc = font_desc;
6018 border = g_sheet_model_get_cell_border (sheet->model, row, col);
6020 if ( border ) attributes->border = *border;
6026 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
6028 /* DEFAULT VALUES */
6029 attributes->foreground = GTK_WIDGET (sheet)->style->black;
6030 attributes->background = sheet->color[BG_COLOR];
6031 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6033 attributes->background = sheet->color[BG_COLOR];
6035 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
6036 attributes->border.width = 0;
6037 attributes->border.line_style = GDK_LINE_SOLID;
6038 attributes->border.cap_style = GDK_CAP_NOT_LAST;
6039 attributes->border.join_style = GDK_JOIN_MITER;
6040 attributes->border.mask = 0;
6041 attributes->border.color = GTK_WIDGET (sheet)->style->black;
6042 attributes->is_editable = TRUE;
6043 attributes->is_visible = TRUE;
6044 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
6048 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
6053 gint row_height = default_row_height (sheet) - 2 * COLUMN_TITLES_HEIGHT + 2;
6059 while (words && *words != '\0')
6061 if (*words == '\n' || * (words + 1) == '\0')
6063 req->height += row_height;
6066 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
6076 if (n > 0) req->height -= 2;
6080 gtk_sheet_button_size_request (GtkSheet *sheet,
6081 const GtkSheetButton *button,
6082 GtkRequisition *button_requisition)
6084 GtkRequisition requisition;
6085 GtkRequisition label_requisition;
6087 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
6089 label_size_request (sheet, button->label, &label_requisition);
6090 label_requisition.width += 2 * COLUMN_TITLES_HEIGHT;
6091 label_requisition.height += 2 * COLUMN_TITLES_HEIGHT;
6095 label_requisition.height = default_row_height (sheet);
6096 label_requisition.width = COLUMN_MIN_WIDTH;
6099 requisition.height = default_row_height (sheet);
6100 requisition.width = COLUMN_MIN_WIDTH;
6103 *button_requisition = requisition;
6104 button_requisition->width = MAX (requisition.width, label_requisition.width);
6105 button_requisition->height = MAX (requisition.height, label_requisition.height);
6110 gtk_sheet_row_size_request (GtkSheet *sheet,
6114 GtkRequisition button_requisition;
6116 gtk_sheet_button_size_request (sheet,
6117 g_sheet_row_get_button (sheet->row_geometry, row),
6118 &button_requisition);
6120 *requisition = button_requisition.height;
6122 sheet->row_requisition = * requisition;
6126 gtk_sheet_column_size_request (GtkSheet *sheet,
6130 GtkRequisition button_requisition;
6132 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
6134 gtk_sheet_button_size_request (sheet,
6136 &button_requisition);
6138 gtk_sheet_button_free (button);
6140 *requisition = button_requisition.width;
6142 sheet->column_requisition = *requisition;
6147 gtk_sheet_forall (GtkContainer *container,
6148 gboolean include_internals,
6149 GtkCallback callback,
6150 gpointer callback_data)
6152 GtkSheet *sheet = GTK_SHEET (container);
6154 g_return_if_fail (callback != NULL);
6156 if (sheet->button && sheet->button->parent)
6157 (* callback) (sheet->button, callback_data);
6159 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
6160 (* callback) (sheet->entry_container, callback_data);
6165 gtk_sheet_get_model (const GtkSheet *sheet)
6167 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6169 return sheet->model;
6174 gtk_sheet_button_new (void)
6176 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
6178 button->state = GTK_STATE_NORMAL;
6179 button->label = NULL;
6180 button->label_visible = TRUE;
6181 button->justification = GTK_JUSTIFY_FILL;
6188 gtk_sheet_button_free (GtkSheetButton *button)
6190 if (!button) return ;
6192 g_free (button->label);
6198 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
6200 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
6202 if ( NULL == celltext)
6205 g_string_append (string, celltext);
6211 range_to_text (const GtkSheet *sheet)
6216 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6219 string = g_string_sized_new (80);
6221 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6223 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
6225 append_cell_text (string, sheet, r, c);
6226 g_string_append (string, "\t");
6228 append_cell_text (string, sheet, r, c);
6229 if ( r < sheet->range.rowi)
6230 g_string_append (string, "\n");
6237 range_to_html (const GtkSheet *sheet)
6242 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
6245 string = g_string_sized_new (480);
6247 g_string_append (string, "<html>\n");
6248 g_string_append (string, "<body>\n");
6249 g_string_append (string, "<table>\n");
6250 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
6252 g_string_append (string, "<tr>\n");
6253 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
6255 g_string_append (string, "<td>");
6256 append_cell_text (string, sheet, r, c);
6257 g_string_append (string, "</td>\n");
6259 g_string_append (string, "</tr>\n");
6261 g_string_append (string, "</table>\n");
6262 g_string_append (string, "</body>\n");
6263 g_string_append (string, "</html>\n");
6275 primary_get_cb (GtkClipboard *clipboard,
6276 GtkSelectionData *selection_data,
6280 GtkSheet *sheet = GTK_SHEET (data);
6281 GString *string = NULL;
6285 case SELECT_FMT_TEXT:
6286 string = range_to_text (sheet);
6288 case SELECT_FMT_HTML:
6289 string = range_to_html (sheet);
6292 g_assert_not_reached ();
6295 gtk_selection_data_set (selection_data, selection_data->target,
6297 (const guchar *) string->str, string->len);
6298 g_string_free (string, TRUE);
6302 primary_clear_cb (GtkClipboard *clipboard,
6305 GtkSheet *sheet = GTK_SHEET (data);
6306 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
6309 gtk_sheet_real_unselect_range (sheet, NULL);
6313 gtk_sheet_update_primary_selection (GtkSheet *sheet)
6315 static const GtkTargetEntry targets[] = {
6316 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
6317 { "STRING", 0, SELECT_FMT_TEXT },
6318 { "TEXT", 0, SELECT_FMT_TEXT },
6319 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
6320 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
6321 { "text/plain", 0, SELECT_FMT_TEXT },
6322 { "text/html", 0, SELECT_FMT_HTML }
6325 GtkClipboard *clipboard;
6327 if (!GTK_WIDGET_REALIZED (sheet))
6330 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
6331 GDK_SELECTION_PRIMARY);
6333 if (gtk_sheet_range_isvisible (sheet, sheet->range))
6335 if (!gtk_clipboard_set_with_owner (clipboard, targets,
6336 G_N_ELEMENTS (targets),
6337 primary_get_cb, primary_clear_cb,
6339 primary_clear_cb (clipboard, sheet);
6343 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
6344 gtk_clipboard_clear (clipboard);