1 #define GDK_MULTIHEAD_SAFE 1
2 #define GLIB_DISABLE_DEPRECATED 1
3 #define GDK_DISABLE_DEPRECATED 1
4 #define GTK_DISABLE_DEPRECATED 1
6 * Copyright (C) 2006, 2008 Free Software Foundation
8 * This version of GtkSheet has been *heavily* modified, for the specific
9 * requirements of PSPPIRE. The changes are copyright by the
10 * Free Software Foundation. The copyright notice for the original work is
14 /* GtkSheet widget for Gtk+.
15 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
17 * Based on GtkClist widget by Jay Painter, but major changes.
18 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
37 * @short_description: spreadsheet widget for gtk2
39 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
40 * cells where you can allocate text. Cell contents can be edited interactively
41 * through a specially designed entry, GtkItemEntry.
51 #include <gdk/gdkkeysyms.h>
52 #include <gtk/gtksignal.h>
53 #include <gtk/gtkbutton.h>
54 #include <gtk/gtkadjustment.h>
55 #include <gtk/gtktypeutils.h>
56 #include <gtk/gtkentry.h>
57 #include <gtk/gtkcontainer.h>
58 #include <pango/pango.h>
59 #include "gtkitementry.h"
61 #include "gtkextra-marshal.h"
62 #include "gsheetmodel.h"
67 GTK_SHEET_REDRAW_PENDING = 1 << 0,
68 GTK_SHEET_IN_XDRAG = 1 << 1,
69 GTK_SHEET_IN_YDRAG = 1 << 2,
70 GTK_SHEET_IN_DRAG = 1 << 3,
71 GTK_SHEET_IN_SELECTION = 1 << 4,
72 GTK_SHEET_IN_RESIZE = 1 << 5
75 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
76 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
77 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
79 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
80 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
81 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
82 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
83 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
84 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
86 #define CELL_SPACING 1
88 #define TIMEOUT_HOVER 300
89 #define COLUMN_MIN_WIDTH 10
90 #define COLUMN_TITLES_HEIGHT 4
91 #define DEFAULT_COLUMN_WIDTH 80
93 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
94 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
96 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
98 static void gtk_sheet_set_row_height (GtkSheet *sheet,
102 static gboolean gtk_sheet_cell_empty (const GtkSheet *, gint, gint);
104 static void destroy_hover_window (GtkSheetHoverTitle *);
105 static GtkSheetHoverTitle *create_hover_window (void);
107 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
111 dispose_string (const GtkSheet *sheet, gchar *text)
113 GSheetModel *model = gtk_sheet_get_model (sheet);
118 if (g_sheet_model_free_strings (model))
123 default_row_height (const GtkSheet *sheet)
125 GtkWidget *widget = GTK_WIDGET (sheet);
127 if (!widget->style->font_desc) return 25;
130 PangoContext *context = gtk_widget_get_pango_context (widget);
131 PangoFontMetrics *metrics =
132 pango_context_get_metrics (context,
133 widget->style->font_desc,
134 pango_context_get_language (context));
136 guint val = pango_font_metrics_get_descent (metrics) +
137 pango_font_metrics_get_ascent (metrics);
139 pango_font_metrics_unref (metrics);
141 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
146 guint STRING_WIDTH (GtkWidget *widget,
147 const PangoFontDescription *font, const gchar *text)
152 layout = gtk_widget_create_pango_layout (widget, text);
153 pango_layout_set_font_description (layout, font);
155 pango_layout_get_extents (layout, NULL, &rect);
157 g_object_unref (layout);
158 return PANGO_PIXELS (rect.width);
161 /* Return the row containing pixel Y */
163 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
165 GSheetRow *geo = sheet->row_geometry;
169 g_error ("This shouldnt happen");
173 return g_sheet_row_pixel_to_row (geo, y);
178 min_visible_row (const GtkSheet *sheet)
180 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
185 max_visible_row (const GtkSheet *sheet)
187 return yyy_row_ypixel_to_row (sheet,
188 sheet->vadjustment->value +
189 sheet->vadjustment->page_size);
193 /* returns the column index from a x pixel location */
195 column_from_xpixel (const GtkSheet *sheet, gint x)
200 if (x < 0) return -1;
202 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
205 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
208 cx += g_sheet_column_get_width (sheet->column_geometry, i);
212 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
217 min_visible_column (const GtkSheet *sheet)
219 return column_from_xpixel (sheet, sheet->hadjustment->value);
224 max_visible_column (const GtkSheet *sheet)
226 return column_from_xpixel (sheet,
227 sheet->hadjustment->value +
228 sheet->hadjustment->page_size);
232 /* The size of the region (in pixels) around the row/column boundaries
233 where the height/width may be grabbed to change size */
237 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
241 x += sheet->hadjustment->value;
243 col = column_from_xpixel (sheet, x);
245 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
251 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
260 static inline gboolean
261 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
265 y += sheet->vadjustment->value;
266 row = yyy_row_ypixel_to_row (sheet, y);
269 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
270 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
273 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
276 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
278 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
279 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
284 static inline gboolean
285 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
286 gint *drag_row, gint *drag_column)
290 /* Can't drag if nothing is selected */
291 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
292 sheet->range.col0 < 0 || sheet->range.coli < 0 )
295 *drag_column = column_from_xpixel (sheet, x);
296 *drag_row = yyy_row_ypixel_to_row (sheet, y);
298 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
299 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
300 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
302 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
303 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
305 *drag_row = sheet->range.row0;
308 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
309 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
310 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
312 *drag_row = sheet->range.rowi;
317 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
318 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
319 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
321 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
322 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
324 *drag_column = sheet->range.col0;
327 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
328 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
329 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
331 *drag_column = sheet->range.coli;
339 static inline gboolean
340 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
341 gint *drag_row, gint *drag_column)
345 /* Can't drag if nothing is selected */
346 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
347 sheet->range.col0 < 0 || sheet->range.coli < 0 )
350 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
351 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
353 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
354 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
356 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
357 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
359 if (sheet->state == GTK_SHEET_ROW_SELECTED)
360 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
362 *drag_column = column_from_xpixel (sheet, x);
363 *drag_row = yyy_row_ypixel_to_row (sheet, y);
365 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
366 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
373 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
376 g_return_val_if_fail (range, FALSE);
378 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
379 r->x -= sheet->hadjustment->value;
381 if ( sheet->row_titles_visible)
382 r->x += sheet->row_title_area.width;
385 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
386 r->y -= sheet->vadjustment->value;
388 if ( sheet->column_titles_visible)
389 r->y += sheet->column_title_area.height;
391 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
392 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
393 g_sheet_column_get_width (sheet->column_geometry, range->coli);
395 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
396 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
397 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
403 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
407 g_return_val_if_fail (row >= 0, FALSE);
408 g_return_val_if_fail (col >= 0, FALSE);
410 range.row0 = range.rowi = row;
411 range.col0 = range.coli = col;
413 return rectangle_from_range (sheet, &range, r);
417 static void gtk_sheet_class_init (GtkSheetClass *klass);
418 static void gtk_sheet_init (GtkSheet *sheet);
419 static void gtk_sheet_dispose (GObject *object);
420 static void gtk_sheet_finalize (GObject *object);
421 static void gtk_sheet_style_set (GtkWidget *widget,
422 GtkStyle *previous_style);
423 static void gtk_sheet_realize (GtkWidget *widget);
424 static void gtk_sheet_unrealize (GtkWidget *widget);
425 static void gtk_sheet_map (GtkWidget *widget);
426 static void gtk_sheet_unmap (GtkWidget *widget);
427 static gint gtk_sheet_expose (GtkWidget *widget,
428 GdkEventExpose *event);
429 static void gtk_sheet_forall (GtkContainer *container,
430 gboolean include_internals,
431 GtkCallback callback,
432 gpointer callback_data);
434 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
435 GtkAdjustment *hadjustment,
436 GtkAdjustment *vadjustment);
438 static gint gtk_sheet_button_press (GtkWidget *widget,
439 GdkEventButton *event);
440 static gint gtk_sheet_button_release (GtkWidget *widget,
441 GdkEventButton *event);
442 static gint gtk_sheet_motion (GtkWidget *widget,
443 GdkEventMotion *event);
444 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
445 GdkEventCrossing *event);
446 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
448 static gboolean gtk_sheet_key_press (GtkWidget *widget,
450 static void gtk_sheet_size_request (GtkWidget *widget,
451 GtkRequisition *requisition);
452 static void gtk_sheet_size_allocate (GtkWidget *widget,
453 GtkAllocation *allocation);
457 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
458 GtkSheetRange range);
459 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
460 gint row, gint column);
461 /* Drawing Routines */
463 /* draw cell background and frame */
464 static void gtk_sheet_cell_draw_bg (GtkSheet *sheet,
465 gint row, gint column);
467 /* draw cell contents */
468 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
469 gint row, gint column);
471 /* draw visible part of range. If range == NULL then draw the whole screen */
472 static void gtk_sheet_range_draw (GtkSheet *sheet,
473 const GtkSheetRange *range);
475 /* highlight the visible part of the selected range */
476 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
477 GtkSheetRange range);
481 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
482 gint row, gint column);
483 static void gtk_sheet_real_select_range (GtkSheet *sheet,
484 const GtkSheetRange *range);
485 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
486 const GtkSheetRange *range);
487 static void gtk_sheet_extend_selection (GtkSheet *sheet,
488 gint row, gint column);
489 static void gtk_sheet_new_selection (GtkSheet *sheet,
490 GtkSheetRange *range);
491 static void gtk_sheet_draw_border (GtkSheet *sheet,
492 GtkSheetRange range);
494 /* Active Cell handling */
496 static void gtk_sheet_entry_changed (GtkWidget *widget,
498 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
499 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
500 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
502 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
503 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
504 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
511 static void adjust_scrollbars (GtkSheet *sheet);
512 static void vadjustment_value_changed (GtkAdjustment *adjustment,
514 static void hadjustment_value_changed (GtkAdjustment *adjustment,
518 static void draw_xor_vline (GtkSheet *sheet);
519 static void draw_xor_hline (GtkSheet *sheet);
520 static void draw_xor_rectangle (GtkSheet *sheet,
521 GtkSheetRange range);
523 static guint new_column_width (GtkSheet *sheet,
526 static guint new_row_height (GtkSheet *sheet,
531 static void create_global_button (GtkSheet *sheet);
532 static void global_button_clicked (GtkWidget *widget,
536 static void create_sheet_entry (GtkSheet *sheet);
537 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
538 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
540 /* Sheet button gadgets */
542 static void size_allocate_column_title_buttons (GtkSheet *sheet);
543 static void size_allocate_row_title_buttons (GtkSheet *sheet);
546 static void size_allocate_global_button (GtkSheet *sheet);
547 static void gtk_sheet_button_size_request (GtkSheet *sheet,
548 const GtkSheetButton *button,
549 GtkRequisition *requisition);
551 /* Attributes routines */
552 static void init_attributes (const GtkSheet *sheet,
554 GtkSheetCellAttr *attributes);
557 /* Memory allocation routines */
558 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
563 static void gtk_sheet_column_size_request (GtkSheet *sheet,
566 static void gtk_sheet_row_size_request (GtkSheet *sheet,
590 static GtkContainerClass *parent_class = NULL;
591 static guint sheet_signals[LAST_SIGNAL] = { 0 };
595 gtk_sheet_get_type ()
597 static GType sheet_type = 0;
601 static const GTypeInfo sheet_info =
603 sizeof (GtkSheetClass),
606 (GClassInitFunc) gtk_sheet_class_init,
611 (GInstanceInitFunc) gtk_sheet_init,
616 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
622 static GtkSheetRange*
623 gtk_sheet_range_copy (const GtkSheetRange *range)
625 GtkSheetRange *new_range;
627 g_return_val_if_fail (range != NULL, NULL);
629 new_range = g_new (GtkSheetRange, 1);
637 gtk_sheet_range_free (GtkSheetRange *range)
639 g_return_if_fail (range != NULL);
645 gtk_sheet_range_get_type (void)
647 static GType sheet_range_type = 0;
649 if (!sheet_range_type)
652 g_boxed_type_register_static ("GtkSheetRange",
653 (GBoxedCopyFunc) gtk_sheet_range_copy,
654 (GBoxedFreeFunc) gtk_sheet_range_free);
657 return sheet_range_type;
661 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
674 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
676 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
678 sheet->row_geometry = geo;
680 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
684 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
686 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
688 sheet->column_geometry = geo;
690 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
695 gtk_sheet_set_property (GObject *object,
701 GtkSheet *sheet = GTK_SHEET (object);
706 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
709 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
710 if ( sheet->column_geometry)
711 g_signal_connect (sheet->column_geometry, "columns_changed",
712 G_CALLBACK (column_titles_changed), sheet);
715 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
718 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
724 gtk_sheet_get_property (GObject *object,
729 GtkSheet *sheet = GTK_SHEET (object);
734 g_value_set_pointer (value, sheet->row_geometry);
737 g_value_set_pointer (value, sheet->column_geometry);
740 g_value_set_pointer (value, sheet->model);
743 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
750 gtk_sheet_class_init (GtkSheetClass *klass)
752 GObjectClass *object_class = G_OBJECT_CLASS (klass);
754 GParamSpec *row_geo_spec ;
755 GParamSpec *col_geo_spec ;
756 GParamSpec *model_spec ;
758 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
759 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
761 parent_class = g_type_class_peek_parent (klass);
764 * GtkSheet::select-row
765 * @sheet: the sheet widget that emitted the signal
766 * @row: the newly selected row index
768 * A row has been selected.
770 sheet_signals[SELECT_ROW] =
771 g_signal_new ("select-row",
772 G_TYPE_FROM_CLASS (object_class),
774 offsetof (GtkSheetClass, select_row),
776 g_cclosure_marshal_VOID__INT,
783 * GtkSheet::select - column
784 * @sheet: the sheet widget that emitted the signal
785 * @column: the newly selected column index
787 * A column has been selected.
789 sheet_signals[SELECT_COLUMN] =
790 g_signal_new ("select-column",
791 G_TYPE_FROM_CLASS (object_class),
793 offsetof (GtkSheetClass, select_column),
795 g_cclosure_marshal_VOID__INT,
802 * GtkSheet::double-click-row
803 * @sheet: the sheet widget that emitted the signal
804 * @row: the row that was double clicked.
806 * A row's title button has been double clicked
808 sheet_signals[DOUBLE_CLICK_ROW] =
809 g_signal_new ("double-click-row",
810 G_TYPE_FROM_CLASS (object_class),
814 g_cclosure_marshal_VOID__INT,
821 * GtkSheet::double-click-column
822 * @sheet: the sheet widget that emitted the signal
823 * @column: the column that was double clicked.
825 * A column's title button has been double clicked
827 sheet_signals[DOUBLE_CLICK_COLUMN] =
828 g_signal_new ("double-click-column",
829 G_TYPE_FROM_CLASS (object_class),
833 g_cclosure_marshal_VOID__INT,
840 * GtkSheet::button-event-column
841 * @sheet: the sheet widget that emitted the signal
842 * @column: the column on which the event occured.
844 * A button event occured on a column title button
846 sheet_signals[BUTTON_EVENT_COLUMN] =
847 g_signal_new ("button-event-column",
848 G_TYPE_FROM_CLASS (object_class),
852 gtkextra_VOID__INT_POINTER,
861 * GtkSheet::button-event-row
862 * @sheet: the sheet widget that emitted the signal
863 * @column: the column on which the event occured.
865 * A button event occured on a row title button
867 sheet_signals[BUTTON_EVENT_ROW] =
868 g_signal_new ("button-event-row",
869 G_TYPE_FROM_CLASS (object_class),
873 gtkextra_VOID__INT_POINTER,
881 sheet_signals[SELECT_RANGE] =
882 g_signal_new ("select-range",
883 G_TYPE_FROM_CLASS (object_class),
885 offsetof (GtkSheetClass, select_range),
887 g_cclosure_marshal_VOID__BOXED,
890 GTK_TYPE_SHEET_RANGE);
893 sheet_signals[RESIZE_RANGE] =
894 g_signal_new ("resize-range",
895 G_TYPE_FROM_CLASS (object_class),
897 offsetof (GtkSheetClass, resize_range),
899 gtkextra_VOID__BOXED_BOXED,
902 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
905 sheet_signals[MOVE_RANGE] =
906 g_signal_new ("move-range",
907 G_TYPE_FROM_CLASS (object_class),
909 offsetof (GtkSheetClass, move_range),
911 gtkextra_VOID__BOXED_BOXED,
914 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
917 sheet_signals[TRAVERSE] =
918 g_signal_new ("traverse",
919 G_TYPE_FROM_CLASS (object_class),
921 offsetof (GtkSheetClass, traverse),
923 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
924 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
925 G_TYPE_POINTER, G_TYPE_POINTER);
928 sheet_signals[DEACTIVATE] =
929 g_signal_new ("deactivate",
930 G_TYPE_FROM_CLASS (object_class),
932 offsetof (GtkSheetClass, deactivate),
934 gtkextra_VOID__INT_INT,
935 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
937 sheet_signals[ACTIVATE] =
938 g_signal_new ("activate",
939 G_TYPE_FROM_CLASS (object_class),
941 offsetof (GtkSheetClass, activate),
943 gtkextra_BOOLEAN__INT_INT,
944 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
946 sheet_signals[CHANGED] =
947 g_signal_new ("changed",
948 G_TYPE_FROM_CLASS (object_class),
950 offsetof (GtkSheetClass, changed),
952 gtkextra_VOID__INT_INT,
953 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
955 widget_class->set_scroll_adjustments_signal =
956 g_signal_new ("set-scroll-adjustments",
957 G_TYPE_FROM_CLASS (object_class),
959 offsetof (GtkSheetClass, set_scroll_adjustments),
961 gtkextra_VOID__OBJECT_OBJECT,
962 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
965 container_class->add = NULL;
966 container_class->remove = NULL;
967 container_class->forall = gtk_sheet_forall;
969 object_class->dispose = gtk_sheet_dispose;
970 object_class->finalize = gtk_sheet_finalize;
974 g_param_spec_pointer ("row-geometry",
976 "A pointer to the model of the row geometry",
977 G_PARAM_READABLE | G_PARAM_WRITABLE );
980 g_param_spec_pointer ("column-geometry",
982 "A pointer to the model of the column geometry",
983 G_PARAM_READABLE | G_PARAM_WRITABLE );
986 g_param_spec_pointer ("model",
988 "A pointer to the data model",
989 G_PARAM_READABLE | G_PARAM_WRITABLE );
992 object_class->set_property = gtk_sheet_set_property;
993 object_class->get_property = gtk_sheet_get_property;
995 g_object_class_install_property (object_class,
999 g_object_class_install_property (object_class,
1003 g_object_class_install_property (object_class,
1008 widget_class->realize = gtk_sheet_realize;
1009 widget_class->unrealize = gtk_sheet_unrealize;
1010 widget_class->map = gtk_sheet_map;
1011 widget_class->unmap = gtk_sheet_unmap;
1012 widget_class->style_set = gtk_sheet_style_set;
1013 widget_class->button_press_event = gtk_sheet_button_press;
1014 widget_class->button_release_event = gtk_sheet_button_release;
1015 widget_class->motion_notify_event = gtk_sheet_motion;
1016 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1017 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1018 widget_class->key_press_event = gtk_sheet_key_press;
1019 widget_class->expose_event = gtk_sheet_expose;
1020 widget_class->size_request = gtk_sheet_size_request;
1021 widget_class->size_allocate = gtk_sheet_size_allocate;
1022 widget_class->focus_in_event = NULL;
1023 widget_class->focus_out_event = NULL;
1025 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1026 klass->select_row = NULL;
1027 klass->select_column = NULL;
1028 klass->select_range = NULL;
1029 klass->resize_range = NULL;
1030 klass->move_range = NULL;
1031 klass->traverse = NULL;
1032 klass->deactivate = NULL;
1033 klass->activate = NULL;
1034 klass->changed = NULL;
1038 gtk_sheet_init (GtkSheet *sheet)
1040 sheet->model = NULL;
1041 sheet->column_geometry = NULL;
1042 sheet->row_geometry = NULL;
1045 sheet->selection_mode = GTK_SELECTION_NONE;
1046 sheet->state = GTK_SHEET_NORMAL;
1048 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1049 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1051 sheet->column_title_window = NULL;
1052 sheet->column_title_area.x = 0;
1053 sheet->column_title_area.y = 0;
1054 sheet->column_title_area.width = 0;
1055 sheet->column_title_area.height = default_row_height (sheet);
1057 sheet->row_title_window = NULL;
1058 sheet->row_title_area.x = 0;
1059 sheet->row_title_area.y = 0;
1060 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1061 sheet->row_title_area.height = 0;
1064 sheet->active_cell.row = 0;
1065 sheet->active_cell.col = 0;
1066 sheet->selection_cell.row = 0;
1067 sheet->selection_cell.col = 0;
1069 sheet->range.row0 = 0;
1070 sheet->range.rowi = 0;
1071 sheet->range.col0 = 0;
1072 sheet->range.coli = 0;
1074 sheet->state = GTK_SHEET_NORMAL;
1076 sheet->sheet_window = NULL;
1077 sheet->entry_widget = NULL;
1078 sheet->entry_container = NULL;
1079 sheet->button = NULL;
1081 sheet->hadjustment = NULL;
1082 sheet->vadjustment = NULL;
1084 sheet->cursor_drag = NULL;
1086 sheet->xor_gc = NULL;
1087 sheet->fg_gc = NULL;
1088 sheet->bg_gc = NULL;
1091 sheet->show_grid = TRUE;
1093 sheet->motion_timer = 0;
1095 sheet->columns_resizable = TRUE;
1096 sheet->rows_resizable = TRUE;
1098 sheet->row_titles_visible = TRUE;
1099 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1101 sheet->column_titles_visible = TRUE;
1104 /* create sheet entry */
1105 sheet->entry_type = 0;
1106 create_sheet_entry (sheet);
1108 /* create global selection button */
1109 create_global_button (sheet);
1113 /* Callback which occurs whenever columns are inserted / deleted in the model */
1115 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1120 GtkSheet *sheet = GTK_SHEET (data);
1122 GtkSheetRange range;
1123 gint model_columns = g_sheet_model_get_column_count (model);
1126 /* Need to update all the columns starting from the first column and onwards.
1127 * Previous column are unchanged, so don't need to be updated.
1129 range.col0 = first_column;
1131 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1132 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1134 adjust_scrollbars (sheet);
1136 if (sheet->active_cell.col >= model_columns)
1137 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1139 for (i = first_column; i <= max_visible_column (sheet); i++)
1140 gtk_sheet_column_title_button_draw (sheet, i);
1142 gtk_sheet_range_draw (sheet, &range);
1146 /* Callback which occurs whenever rows are inserted / deleted in the model */
1148 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1149 gint n_rows, gpointer data)
1152 GtkSheet *sheet = GTK_SHEET (data);
1154 GtkSheetRange range;
1156 gint model_rows = g_sheet_model_get_row_count (model);
1158 /* Need to update all the rows starting from the first row and onwards.
1159 * Previous rows are unchanged, so don't need to be updated.
1161 range.row0 = first_row;
1163 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1164 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1166 adjust_scrollbars (sheet);
1168 if (sheet->active_cell.row >= model_rows)
1169 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1171 for (i = first_row; i <= max_visible_row (sheet); i++)
1172 gtk_sheet_row_title_button_draw (sheet, i);
1174 gtk_sheet_range_draw (sheet, &range);
1178 If row0 or rowi are negative, then all rows will be updated.
1179 If col0 or coli are negative, then all columns will be updated.
1182 range_update_callback (GSheetModel *m, gint row0, gint col0,
1183 gint rowi, gint coli, gpointer data)
1185 GtkSheet *sheet = GTK_SHEET (data);
1187 GtkSheetRange range;
1194 if ( max_visible_row (sheet) >
1195 g_sheet_model_get_row_count (sheet->model)
1197 max_visible_column (sheet) >
1198 g_sheet_model_get_column_count (sheet->model))
1200 gtk_sheet_move_query (sheet, 0, 0);
1203 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1206 gtk_sheet_range_draw (sheet, NULL);
1207 adjust_scrollbars (sheet);
1209 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1210 gtk_sheet_row_title_button_draw (sheet, i);
1212 for (i = min_visible_column (sheet);
1213 i <= max_visible_column (sheet); i++)
1214 gtk_sheet_column_title_button_draw (sheet, i);
1218 else if ( row0 < 0 || rowi < 0 )
1220 range.row0 = min_visible_row (sheet);
1221 range.rowi = max_visible_row (sheet);
1223 else if ( col0 < 0 || coli < 0 )
1225 range.col0 = min_visible_column (sheet);
1226 range.coli = max_visible_column (sheet);
1229 gtk_sheet_range_draw (sheet, &range);
1235 * @rows: initial number of rows
1236 * @columns: initial number of columns
1237 * @title: sheet title
1238 * @model: the model to use for the sheet data
1240 * Creates a new sheet widget with the given number of rows and columns.
1242 * Returns: the new sheet widget
1245 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1247 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1248 "row-geometry", vgeo,
1249 "column-geometry", hgeo,
1257 * gtk_sheet_set_model
1258 * @sheet: the sheet to set the model for
1259 * @model: the model to use for the sheet data
1261 * Sets the model for a GtkSheet
1265 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1267 g_return_if_fail (GTK_IS_SHEET (sheet));
1269 if (sheet->model ) g_object_unref (sheet->model);
1271 sheet->model = model;
1275 g_object_ref (model);
1277 g_signal_connect (model, "range_changed",
1278 G_CALLBACK (range_update_callback), sheet);
1280 g_signal_connect (model, "rows_inserted",
1281 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1283 g_signal_connect (model, "rows_deleted",
1284 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1286 g_signal_connect (model, "columns_inserted",
1287 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1289 g_signal_connect (model, "columns_deleted",
1290 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1295 /* Call back for when the column titles have changed.
1296 FIRST is the first column changed.
1297 N_COLUMNS is the number of columns which have changed, or -1, which
1298 indicates that the column has changed to its right-most extremity
1301 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1303 GtkSheet *sheet = GTK_SHEET (data);
1304 gboolean extremity = FALSE;
1306 if ( n_columns == -1 )
1309 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1314 for ( i = first ; i <= first + n_columns ; ++i )
1316 gtk_sheet_column_title_button_draw (sheet, i);
1317 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1322 gtk_sheet_column_title_button_draw (sheet, -1);
1327 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1331 g_return_if_fail (sheet != NULL);
1332 g_return_if_fail (GTK_IS_SHEET (sheet));
1334 state = sheet->state;
1336 if (sheet->state == GTK_SHEET_NORMAL)
1337 gtk_sheet_hide_active_cell (sheet);
1339 sheet->entry_type = entry_type;
1341 create_sheet_entry (sheet);
1343 if (state == GTK_SHEET_NORMAL)
1345 gtk_sheet_show_active_cell (sheet);
1346 g_signal_connect (gtk_sheet_get_entry (sheet),
1348 G_CALLBACK (gtk_sheet_entry_changed),
1354 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1356 g_return_if_fail (sheet != NULL);
1357 g_return_if_fail (GTK_IS_SHEET (sheet));
1359 if (show == sheet->show_grid) return;
1361 sheet->show_grid = show;
1363 gtk_sheet_range_draw (sheet, NULL);
1367 gtk_sheet_grid_visible (GtkSheet *sheet)
1369 g_return_val_if_fail (sheet != NULL, 0);
1370 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1372 return sheet->show_grid;
1376 gtk_sheet_get_columns_count (GtkSheet *sheet)
1378 g_return_val_if_fail (sheet != NULL, 0);
1379 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1381 return g_sheet_column_get_column_count (sheet->column_geometry);
1385 gtk_sheet_set_column_width (GtkSheet *sheet,
1391 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1393 gint text_width = 0;
1396 g_return_if_fail (sheet != NULL);
1397 g_return_if_fail (GTK_IS_SHEET (sheet));
1398 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1400 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1402 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1403 if (text && strlen (text) > 0)
1405 GtkSheetCellAttr attributes;
1407 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1408 if (attributes.is_visible)
1410 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1411 attributes.font_desc,
1413 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1414 text_width = MAX (text_width, width);
1417 dispose_string (sheet, text);
1420 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1422 gtk_sheet_set_column_width (sheet, column, text_width);
1423 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1428 gtk_sheet_show_column_titles (GtkSheet *sheet)
1430 if (sheet->column_titles_visible) return;
1432 sheet->column_titles_visible = TRUE;
1434 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1437 gdk_window_show (sheet->column_title_window);
1438 gdk_window_move_resize (sheet->column_title_window,
1439 sheet->column_title_area.x,
1440 sheet->column_title_area.y,
1441 sheet->column_title_area.width,
1442 sheet->column_title_area.height);
1444 adjust_scrollbars (sheet);
1446 if (sheet->vadjustment)
1447 g_signal_emit_by_name (sheet->vadjustment,
1449 size_allocate_global_button (sheet);
1454 gtk_sheet_show_row_titles (GtkSheet *sheet)
1456 if (sheet->row_titles_visible) return;
1458 sheet->row_titles_visible = TRUE;
1461 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1463 gdk_window_show (sheet->row_title_window);
1464 gdk_window_move_resize (sheet->row_title_window,
1465 sheet->row_title_area.x,
1466 sheet->row_title_area.y,
1467 sheet->row_title_area.width,
1468 sheet->row_title_area.height);
1470 adjust_scrollbars (sheet);
1473 if (sheet->hadjustment)
1474 g_signal_emit_by_name (sheet->hadjustment,
1476 size_allocate_global_button (sheet);
1480 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1482 if (!sheet->column_titles_visible) return;
1484 sheet->column_titles_visible = FALSE;
1486 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1488 if (sheet->column_title_window)
1489 gdk_window_hide (sheet->column_title_window);
1490 if (GTK_WIDGET_VISIBLE (sheet->button))
1491 gtk_widget_hide (sheet->button);
1493 adjust_scrollbars (sheet);
1496 if (sheet->vadjustment)
1497 g_signal_emit_by_name (sheet->vadjustment,
1502 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1504 if (!sheet->row_titles_visible) return;
1506 sheet->row_titles_visible = FALSE;
1508 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1510 if (sheet->row_title_window)
1511 gdk_window_hide (sheet->row_title_window);
1513 if (GTK_WIDGET_VISIBLE (sheet->button))
1514 gtk_widget_hide (sheet->button);
1516 adjust_scrollbars (sheet);
1519 if (sheet->hadjustment)
1520 g_signal_emit_by_name (sheet->hadjustment,
1526 gtk_sheet_moveto (GtkSheet *sheet,
1535 gint min_row, min_col;
1537 g_return_if_fail (sheet != NULL);
1538 g_return_if_fail (GTK_IS_SHEET (sheet));
1539 g_return_if_fail (sheet->hadjustment != NULL);
1540 g_return_if_fail (sheet->vadjustment != NULL);
1542 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1544 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1547 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1549 /* adjust vertical scrollbar */
1550 if (row >= 0 && row_align >= 0.0)
1552 y = g_sheet_row_start_pixel (sheet->row_geometry, row)
1553 - (gint) ( row_align * height + (1.0 - row_align)
1554 * g_sheet_row_get_height (sheet->row_geometry, row));
1556 /* This forces the sheet to scroll when you don't see the entire cell */
1559 if (row_align >= 1.0)
1561 while (min_row >= 0 && min_row > min_visible_row (sheet))
1563 adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
1565 if (adjust >= height)
1571 min_row = MAX (min_row, 0);
1575 y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
1576 g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
1580 sheet->vadjustment->value = 0.0;
1582 sheet->vadjustment->value = y;
1584 g_signal_emit_by_name (sheet->vadjustment,
1589 /* adjust horizontal scrollbar */
1590 if (column >= 0 && col_align >= 0.0)
1592 x = g_sheet_column_start_pixel (sheet->column_geometry, column)
1593 - (gint) ( col_align*width + (1.0 - col_align)*
1594 g_sheet_column_get_width (sheet->column_geometry, column));
1596 /* This forces the sheet to scroll when you don't see the entire cell */
1599 if (col_align == 1.0)
1601 while (min_col >= 0 && min_col > min_visible_column (sheet))
1603 adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
1605 if (adjust >= width)
1611 min_col = MAX (min_col, 0);
1612 x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
1613 g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
1617 sheet->hadjustment->value = 0.0;
1619 sheet->hadjustment->value = x;
1621 g_signal_emit_by_name (sheet->hadjustment,
1628 gtk_sheet_columns_resizable (GtkSheet *sheet)
1630 g_return_val_if_fail (sheet != NULL, FALSE);
1631 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1633 return sheet->columns_resizable;
1638 gtk_sheet_rows_resizable (GtkSheet *sheet)
1640 g_return_val_if_fail (sheet != NULL, FALSE);
1641 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1643 return sheet->rows_resizable;
1648 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1650 g_return_if_fail (sheet != NULL);
1651 g_return_if_fail (GTK_IS_SHEET (sheet));
1653 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1656 if (sheet->state != GTK_SHEET_NORMAL)
1657 gtk_sheet_real_unselect_range (sheet, NULL);
1659 gtk_sheet_deactivate_cell (sheet);
1661 sheet->state = GTK_SHEET_ROW_SELECTED;
1662 sheet->range.row0 = row;
1663 sheet->range.col0 = 0;
1664 sheet->range.rowi = row;
1665 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1666 sheet->active_cell.row = row;
1667 sheet->active_cell.col = 0;
1669 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1670 gtk_sheet_real_select_range (sheet, NULL);
1675 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1677 g_return_if_fail (sheet != NULL);
1678 g_return_if_fail (GTK_IS_SHEET (sheet));
1680 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1683 if (sheet->state != GTK_SHEET_NORMAL)
1684 gtk_sheet_real_unselect_range (sheet, NULL);
1686 gtk_sheet_deactivate_cell (sheet);
1689 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1690 sheet->range.row0 = 0;
1691 sheet->range.col0 = column;
1692 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1693 sheet->range.coli = column;
1694 sheet->active_cell.row = 0;
1695 sheet->active_cell.col = column;
1697 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1698 gtk_sheet_real_select_range (sheet, NULL);
1705 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1706 GtkSheetRange range)
1708 g_return_val_if_fail (sheet != NULL, FALSE);
1710 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1713 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1716 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1719 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1722 if (range.rowi < min_visible_row (sheet))
1725 if (range.row0 > max_visible_row (sheet))
1728 if (range.coli < min_visible_column (sheet))
1731 if (range.col0 > max_visible_column (sheet))
1738 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1739 gint row, gint column)
1741 GtkSheetRange range;
1744 range.col0 = column;
1746 range.coli = column;
1748 return gtk_sheet_range_isvisible (sheet, range);
1752 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1754 g_return_if_fail (sheet != NULL);
1755 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1756 g_return_if_fail (range != NULL);
1758 range->row0 = min_visible_row (sheet);
1759 range->col0 = min_visible_column (sheet);
1760 range->rowi = max_visible_row (sheet);
1761 range->coli = max_visible_column (sheet);
1766 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1767 GtkAdjustment *hadjustment,
1768 GtkAdjustment *vadjustment)
1770 if ( sheet->vadjustment != vadjustment )
1772 if (sheet->vadjustment)
1773 g_object_unref (sheet->vadjustment);
1774 sheet->vadjustment = vadjustment;
1775 g_object_ref (vadjustment);
1777 g_signal_connect (sheet->vadjustment, "value_changed",
1778 G_CALLBACK (vadjustment_value_changed),
1782 if ( sheet->hadjustment != hadjustment )
1784 if (sheet->hadjustment)
1785 g_object_unref (sheet->hadjustment);
1786 sheet->hadjustment = hadjustment;
1787 g_object_ref (hadjustment);
1789 g_signal_connect (sheet->hadjustment, "value_changed",
1790 G_CALLBACK (hadjustment_value_changed),
1796 gtk_sheet_finalize (GObject *object)
1800 g_return_if_fail (object != NULL);
1801 g_return_if_fail (GTK_IS_SHEET (object));
1803 sheet = GTK_SHEET (object);
1805 if (G_OBJECT_CLASS (parent_class)->finalize)
1806 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1810 gtk_sheet_dispose (GObject *object)
1812 GtkSheet *sheet = GTK_SHEET (object);
1814 g_return_if_fail (object != NULL);
1815 g_return_if_fail (GTK_IS_SHEET (object));
1817 if ( sheet->dispose_has_run )
1820 sheet->dispose_has_run = TRUE;
1822 if (sheet->model) g_object_unref (sheet->model);
1823 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1824 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1826 g_object_unref (sheet->entry_container);
1827 sheet->entry_container = NULL;
1829 g_object_unref (sheet->button);
1830 sheet->button = NULL;
1832 /* unref adjustments */
1833 if (sheet->hadjustment)
1835 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1836 G_SIGNAL_MATCH_DATA,
1840 g_object_unref (sheet->hadjustment);
1841 sheet->hadjustment = NULL;
1844 if (sheet->vadjustment)
1846 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1847 G_SIGNAL_MATCH_DATA,
1851 g_object_unref (sheet->vadjustment);
1853 sheet->vadjustment = NULL;
1856 if (G_OBJECT_CLASS (parent_class)->dispose)
1857 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1861 gtk_sheet_style_set (GtkWidget *widget,
1862 GtkStyle *previous_style)
1866 g_return_if_fail (widget != NULL);
1867 g_return_if_fail (GTK_IS_SHEET (widget));
1869 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1870 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1872 sheet = GTK_SHEET (widget);
1874 if (GTK_WIDGET_REALIZED (widget))
1876 gtk_style_set_background (widget->style, widget->window, widget->state);
1882 gtk_sheet_realize (GtkWidget *widget)
1885 GdkWindowAttr attributes;
1886 const gint attributes_mask =
1887 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1889 GdkGCValues values, auxvalues;
1890 GdkColormap *colormap;
1891 GdkDisplay *display;
1893 g_return_if_fail (widget != NULL);
1894 g_return_if_fail (GTK_IS_SHEET (widget));
1896 sheet = GTK_SHEET (widget);
1898 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1900 colormap = gtk_widget_get_colormap (widget);
1901 display = gtk_widget_get_display (widget);
1903 attributes.window_type = GDK_WINDOW_CHILD;
1904 attributes.x = widget->allocation.x;
1905 attributes.y = widget->allocation.y;
1906 attributes.width = widget->allocation.width;
1907 attributes.height = widget->allocation.height;
1908 attributes.wclass = GDK_INPUT_OUTPUT;
1910 attributes.visual = gtk_widget_get_visual (widget);
1911 attributes.colormap = colormap;
1913 attributes.event_mask = gtk_widget_get_events (widget);
1914 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1915 GDK_BUTTON_PRESS_MASK |
1916 GDK_BUTTON_RELEASE_MASK |
1917 GDK_KEY_PRESS_MASK |
1918 GDK_ENTER_NOTIFY_MASK |
1919 GDK_LEAVE_NOTIFY_MASK |
1920 GDK_POINTER_MOTION_MASK |
1921 GDK_POINTER_MOTION_HINT_MASK);
1923 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1926 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1928 gdk_window_set_user_data (widget->window, sheet);
1930 widget->style = gtk_style_attach (widget->style, widget->window);
1932 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1934 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1935 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1937 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1938 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1943 attributes.width = sheet->column_title_area.width;
1944 attributes.height = sheet->column_title_area.height;
1947 /* column - title window */
1948 sheet->column_title_window =
1949 gdk_window_new (widget->window, &attributes, attributes_mask);
1950 gdk_window_set_user_data (sheet->column_title_window, sheet);
1951 gtk_style_set_background (widget->style, sheet->column_title_window,
1957 attributes.width = sheet->row_title_area.width;
1958 attributes.height = sheet->row_title_area.height;
1960 /* row - title window */
1961 sheet->row_title_window = gdk_window_new (widget->window,
1962 &attributes, attributes_mask);
1963 gdk_window_set_user_data (sheet->row_title_window, sheet);
1964 gtk_style_set_background (widget->style, sheet->row_title_window,
1967 /* sheet - window */
1968 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1973 sheet->sheet_window = gdk_window_new (widget->window,
1974 &attributes, attributes_mask);
1975 gdk_window_set_user_data (sheet->sheet_window, sheet);
1977 gdk_cursor_unref (attributes.cursor);
1979 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1980 gdk_window_show (sheet->sheet_window);
1983 sheet->fg_gc = gdk_gc_new (widget->window);
1984 sheet->bg_gc = gdk_gc_new (widget->window);
1986 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1988 values.foreground = widget->style->white;
1989 values.function = GDK_INVERT;
1990 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1991 values.line_width = 3;
1993 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2002 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2003 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2005 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2006 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2009 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
2011 if (sheet->column_titles_visible)
2012 gdk_window_show (sheet->column_title_window);
2013 if (sheet->row_titles_visible)
2014 gdk_window_show (sheet->row_title_window);
2016 sheet->hover_window = create_hover_window ();
2018 size_allocate_row_title_buttons (sheet);
2019 size_allocate_column_title_buttons (sheet);
2021 gtk_sheet_update_primary_selection (sheet);
2025 create_global_button (GtkSheet *sheet)
2027 sheet->button = gtk_button_new_with_label (" ");
2029 g_object_ref_sink (sheet->button);
2031 g_signal_connect (sheet->button,
2033 G_CALLBACK (global_button_clicked),
2038 size_allocate_global_button (GtkSheet *sheet)
2040 GtkAllocation allocation;
2042 if (!sheet->column_titles_visible) return;
2043 if (!sheet->row_titles_visible) return;
2045 gtk_widget_size_request (sheet->button, NULL);
2049 allocation.width = sheet->row_title_area.width;
2050 allocation.height = sheet->column_title_area.height;
2052 gtk_widget_size_allocate (sheet->button, &allocation);
2053 gtk_widget_show (sheet->button);
2057 global_button_clicked (GtkWidget *widget, gpointer data)
2059 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2060 gtk_widget_grab_focus (GTK_WIDGET (data));
2065 gtk_sheet_unrealize (GtkWidget *widget)
2069 g_return_if_fail (widget != NULL);
2070 g_return_if_fail (GTK_IS_SHEET (widget));
2072 sheet = GTK_SHEET (widget);
2074 gdk_cursor_unref (sheet->cursor_drag);
2075 sheet->cursor_drag = NULL;
2077 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2078 sheet->color, n_COLORS);
2080 g_object_unref (sheet->xor_gc);
2081 g_object_unref (sheet->fg_gc);
2082 g_object_unref (sheet->bg_gc);
2084 destroy_hover_window (sheet->hover_window);
2086 gdk_window_destroy (sheet->sheet_window);
2087 gdk_window_destroy (sheet->column_title_window);
2088 gdk_window_destroy (sheet->row_title_window);
2090 gtk_widget_unparent (sheet->entry_widget);
2091 if (sheet->button != NULL)
2092 gtk_widget_unparent (sheet->button);
2094 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2095 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2099 gtk_sheet_map (GtkWidget *widget)
2101 GtkSheet *sheet = GTK_SHEET (widget);
2103 g_return_if_fail (widget != NULL);
2104 g_return_if_fail (GTK_IS_SHEET (widget));
2106 if (!GTK_WIDGET_MAPPED (widget))
2108 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2110 gdk_window_show (widget->window);
2111 gdk_window_show (sheet->sheet_window);
2113 if (sheet->column_titles_visible)
2115 size_allocate_column_title_buttons (sheet);
2116 gdk_window_show (sheet->column_title_window);
2118 if (sheet->row_titles_visible)
2120 size_allocate_row_title_buttons (sheet);
2121 gdk_window_show (sheet->row_title_window);
2124 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2125 && sheet->active_cell.row >= 0
2126 && sheet->active_cell.col >= 0 )
2128 gtk_widget_show (sheet->entry_widget);
2129 gtk_widget_map (sheet->entry_widget);
2132 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2133 !GTK_WIDGET_MAPPED (sheet->button))
2135 gtk_widget_show (sheet->button);
2136 gtk_widget_map (sheet->button);
2139 if (GTK_BIN (sheet->button)->child)
2140 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2141 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2142 gtk_widget_map (GTK_BIN (sheet->button)->child);
2144 gtk_sheet_range_draw (sheet, NULL);
2145 gtk_sheet_activate_cell (sheet,
2146 sheet->active_cell.row,
2147 sheet->active_cell.col);
2152 gtk_sheet_unmap (GtkWidget *widget)
2154 GtkSheet *sheet = GTK_SHEET (widget);
2156 if (!GTK_WIDGET_MAPPED (widget))
2159 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2161 gdk_window_hide (sheet->sheet_window);
2162 if (sheet->column_titles_visible)
2163 gdk_window_hide (sheet->column_title_window);
2164 if (sheet->row_titles_visible)
2165 gdk_window_hide (sheet->row_title_window);
2166 gdk_window_hide (widget->window);
2168 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2169 gtk_widget_unmap (sheet->entry_widget);
2171 if (GTK_WIDGET_MAPPED (sheet->button))
2172 gtk_widget_unmap (sheet->button);
2177 gtk_sheet_cell_draw_bg (GtkSheet *sheet, gint row, gint col)
2179 GtkSheetCellAttr attributes;
2182 g_return_if_fail (sheet != NULL);
2184 /* bail now if we aren't yet drawable */
2185 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2188 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2192 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2195 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2197 /* select GC for background rectangle */
2198 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2199 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2201 rectangle_from_cell (sheet, row, col, &area);
2203 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2205 if (sheet->show_grid)
2207 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2209 gdk_draw_rectangle (sheet->sheet_window,
2213 area.width, area.height);
2219 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2224 gint text_width, text_height;
2225 gint size, sizel, sizer;
2226 GtkSheetCellAttr attributes;
2227 PangoLayout *layout;
2228 PangoRectangle rect;
2229 PangoRectangle logical_rect;
2230 PangoLayoutLine *line;
2231 PangoFontMetrics *metrics;
2232 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2233 gint ascent, descent, y_pos;
2237 g_return_if_fail (sheet != NULL);
2239 if (!GTK_WIDGET_DRAWABLE (sheet))
2242 label = gtk_sheet_cell_get_text (sheet, row, col);
2246 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2250 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2253 widget = GTK_WIDGET (sheet);
2255 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2257 /* select GC for background rectangle */
2258 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2259 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2261 rectangle_from_cell (sheet, row, col, &area);
2263 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2264 dispose_string (sheet, label);
2265 pango_layout_set_font_description (layout, attributes.font_desc);
2267 pango_layout_get_pixel_extents (layout, NULL, &rect);
2269 line = pango_layout_get_lines (layout)->data;
2270 pango_layout_line_get_extents (line, NULL, &logical_rect);
2272 metrics = pango_context_get_metrics (context,
2273 attributes.font_desc,
2274 pango_context_get_language (context));
2276 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2277 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2279 pango_font_metrics_unref (metrics);
2281 /* Align primarily for locale's ascent / descent */
2283 logical_rect.height /= PANGO_SCALE;
2284 logical_rect.y /= PANGO_SCALE;
2285 y_pos = area.height - logical_rect.height;
2287 if (logical_rect.height > area.height)
2288 y_pos = (logical_rect.height - area.height - 2 * COLUMN_TITLES_HEIGHT) / 2;
2291 else if (y_pos + logical_rect.height > area.height)
2292 y_pos = area.height - logical_rect.height;
2294 text_width = rect.width;
2295 text_height = rect.height;
2297 switch (attributes.justification)
2299 case GTK_JUSTIFY_RIGHT:
2301 area.x +=area.width;
2303 for (i = col - 1; i >= min_visible_column (sheet); i--)
2305 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2306 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2307 size += g_sheet_column_get_width (sheet->column_geometry, i);
2308 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2310 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2316 case GTK_JUSTIFY_CENTER:
2317 sizel = area.width / 2;
2318 sizer = area.width / 2;
2319 area.x += area.width / 2;
2321 for (i = col + 1; i <= max_visible_column (sheet); i++)
2323 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2324 if (sizer >= text_width / 2) break;
2325 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
2326 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2329 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2331 for (i = col - 1; i >= min_visible_column (sheet); i--)
2333 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2334 if (sizel >= text_width / 2) break;
2335 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
2336 g_sheet_column_set_right_text_column (sheet->column_geometry, i,
2338 g_sheet_column_get_right_text_column (sheet->column_geometry, i)));
2340 size = MIN (sizel, sizer);
2343 area.width = sizel + sizer;
2345 case GTK_JUSTIFY_LEFT:
2349 for (i = col + 1; i <= max_visible_column (sheet); i++)
2351 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
2352 if (size >= text_width + COLUMN_TITLES_HEIGHT) break;
2353 size += g_sheet_column_get_width (sheet->column_geometry, i);
2354 g_sheet_column_set_left_text_column (sheet->column_geometry, i,
2357 g_sheet_column_get_left_text_column (sheet->column_geometry, i)));
2365 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2367 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2372 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2373 g_object_unref (layout);
2377 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2382 GtkSheetRange drawing_range;
2384 g_return_if_fail (sheet != NULL);
2385 g_return_if_fail (GTK_SHEET (sheet));
2387 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2388 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2389 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2393 drawing_range.row0 = min_visible_row (sheet);
2394 drawing_range.col0 = min_visible_column (sheet);
2395 drawing_range.rowi = MIN (max_visible_row (sheet),
2396 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2397 drawing_range.coli = max_visible_column (sheet);
2398 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2399 area.x = area.y = 0;
2403 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2404 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2405 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2406 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2409 rectangle_from_range (sheet, &drawing_range, &area);
2412 gdk_draw_rectangle (sheet->sheet_window,
2413 GTK_WIDGET (sheet)->style->white_gc,
2416 area.width, area.height);
2418 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2419 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2421 gtk_sheet_cell_draw_bg (sheet, i, j);
2422 gtk_sheet_cell_draw_label (sheet, i, j);
2425 if (sheet->state != GTK_SHEET_NORMAL &&
2426 gtk_sheet_range_isvisible (sheet, sheet->range))
2427 gtk_sheet_range_draw_selection (sheet, drawing_range);
2429 if (sheet->state == GTK_STATE_NORMAL &&
2430 sheet->active_cell.row >= drawing_range.row0 &&
2431 sheet->active_cell.row <= drawing_range.rowi &&
2432 sheet->active_cell.col >= drawing_range.col0 &&
2433 sheet->active_cell.col <= drawing_range.coli)
2434 gtk_sheet_show_active_cell (sheet);
2438 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2444 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2445 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2448 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2449 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2453 range.col0 = MAX (sheet->range.col0, range.col0);
2454 range.coli = MIN (sheet->range.coli, range.coli);
2455 range.row0 = MAX (sheet->range.row0, range.row0);
2456 range.rowi = MIN (sheet->range.rowi, range.rowi);
2458 range.col0 = MAX (range.col0, min_visible_column (sheet));
2459 range.coli = MIN (range.coli, max_visible_column (sheet));
2460 range.row0 = MAX (range.row0, min_visible_row (sheet));
2461 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2463 for (i = range.row0; i <= range.rowi; i++)
2465 for (j = range.col0; j <= range.coli; j++)
2467 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2469 rectangle_from_cell (sheet, i, j, &area);
2471 if (i == sheet->range.row0)
2473 area.y = area.y + 2;
2474 area.height = area.height - 2;
2476 if (i == sheet->range.rowi) area.height = area.height - 3;
2477 if (j == sheet->range.col0)
2479 area.x = area.x + 2;
2480 area.width = area.width - 2;
2482 if (j == sheet->range.coli) area.width = area.width - 3;
2484 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2486 gdk_draw_rectangle (sheet->sheet_window,
2489 area.x + 1, area.y + 1,
2490 area.width, area.height);
2497 gtk_sheet_draw_border (sheet, sheet->range);
2500 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2501 GtkJustification justification,
2506 safe_strcmp (const gchar *s1, const gchar *s2)
2508 if ( !s1 && !s2) return 0;
2509 if ( !s1) return - 1;
2510 if ( !s2) return +1;
2511 return strcmp (s1, s2);
2515 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2516 GtkJustification justification,
2519 GSheetModel *model ;
2520 gboolean changed = FALSE;
2523 g_return_if_fail (sheet != NULL);
2524 g_return_if_fail (GTK_IS_SHEET (sheet));
2526 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2527 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2530 if (col < 0 || row < 0) return;
2532 model = gtk_sheet_get_model (sheet);
2534 old_text = g_sheet_model_get_string (model, row, col);
2536 if (0 != safe_strcmp (old_text, text))
2537 changed = g_sheet_model_set_string (model, text, row, col);
2539 if ( g_sheet_model_free_strings (model))
2543 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2548 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2550 GtkSheetRange range;
2552 g_return_if_fail (sheet != NULL);
2553 g_return_if_fail (GTK_IS_SHEET (sheet));
2554 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2555 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2557 if (column < 0 || row < 0) return;
2561 range.col0 = min_visible_column (sheet);
2562 range.coli = max_visible_column (sheet);
2564 gtk_sheet_real_cell_clear (sheet, row, column);
2566 gtk_sheet_range_draw (sheet, &range);
2570 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2572 GSheetModel *model = gtk_sheet_get_model (sheet);
2574 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2576 if (old_text && strlen (old_text) > 0 )
2578 g_sheet_model_datum_clear (model, row, column);
2581 dispose_string (sheet, old_text);
2587 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
2590 char *text = gtk_sheet_cell_get_text (sheet, row, col);
2591 empty = (text == NULL );
2593 dispose_string (sheet, text);
2600 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2603 g_return_val_if_fail (sheet != NULL, NULL);
2604 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2606 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2608 if (col < 0 || row < 0) return NULL;
2610 model = gtk_sheet_get_model (sheet);
2615 return g_sheet_model_get_string (model, row, col);
2620 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2623 GtkSheetRange *range;
2625 g_return_val_if_fail (sheet != NULL, 0);
2626 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2627 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2628 if (col < 0 || row < 0) return 0;
2630 state = sheet->state;
2631 range = &sheet->range;
2635 case GTK_SHEET_NORMAL:
2636 return GTK_STATE_NORMAL;
2638 case GTK_SHEET_ROW_SELECTED:
2639 if (row >= range->row0 && row <= range->rowi)
2640 return GTK_STATE_SELECTED;
2642 case GTK_SHEET_COLUMN_SELECTED:
2643 if (col >= range->col0 && col <= range->coli)
2644 return GTK_STATE_SELECTED;
2646 case GTK_SHEET_RANGE_SELECTED:
2647 if (row >= range->row0 && row <= range->rowi && \
2648 col >= range->col0 && col <= range->coli)
2649 return GTK_STATE_SELECTED;
2652 return GTK_STATE_NORMAL;
2655 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2656 If the function returns FALSE, then the results will be unreliable.
2659 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2667 *column = -G_MAXINT;
2669 g_return_val_if_fail (sheet != NULL, 0);
2670 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2672 /* bounds checking, return false if the user clicked
2680 if ( sheet->column_titles_visible)
2681 y -= sheet->column_title_area.height;
2683 y += sheet->vadjustment->value;
2685 if ( y < 0 && sheet->column_titles_visible)
2691 trow = yyy_row_ypixel_to_row (sheet, y);
2692 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2698 if ( sheet->row_titles_visible)
2699 x -= sheet->row_title_area.width;
2701 x += sheet->hadjustment->value;
2703 if ( x < 0 && sheet->row_titles_visible)
2709 tcol = column_from_xpixel (sheet, x);
2710 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2720 gtk_sheet_get_cell_area (GtkSheet *sheet,
2725 g_return_val_if_fail (sheet != NULL, 0);
2726 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2728 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2731 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2732 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2734 area->width= (column == -1) ? sheet->row_title_area.width
2735 : g_sheet_column_get_width (sheet->column_geometry, column);
2737 area->height= (row == -1) ? sheet->column_title_area.height
2738 : g_sheet_row_get_height (sheet->row_geometry, row);
2744 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2746 g_return_val_if_fail (sheet != NULL, 0);
2747 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2749 if (row < -1 || col < -1) return FALSE;
2750 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2752 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2755 sheet->active_cell.row = row;
2756 sheet->active_cell.col = col;
2758 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2761 gtk_sheet_deactivate_cell (sheet);
2763 if ( row == -1 || col == -1)
2765 gtk_sheet_hide_active_cell (sheet);
2769 return gtk_sheet_activate_cell (sheet, row, col);
2773 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2775 g_return_if_fail (sheet != NULL);
2776 g_return_if_fail (GTK_IS_SHEET (sheet));
2778 if ( row ) *row = sheet->active_cell.row;
2779 if (column) *column = sheet->active_cell.col;
2783 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2788 GtkJustification justification;
2789 GtkSheetCellAttr attributes;
2791 g_return_if_fail (data != NULL);
2792 g_return_if_fail (GTK_IS_SHEET (data));
2794 sheet = GTK_SHEET (data);
2796 if (!GTK_WIDGET_VISIBLE (widget)) return;
2797 if (sheet->state != GTK_STATE_NORMAL) return;
2799 row = sheet->active_cell.row;
2800 col = sheet->active_cell.col;
2802 if (row < 0 || col < 0) return;
2804 sheet->active_cell.row = -1;
2805 sheet->active_cell.col = -1;
2807 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2809 if (text && strlen (text) > 0)
2811 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2812 justification = attributes.justification;
2813 gtk_sheet_set_cell (sheet, row, col, justification, text);
2816 sheet->active_cell.row = row;;
2817 sheet->active_cell.col = col;
2822 gtk_sheet_deactivate_cell (GtkSheet *sheet)
2824 g_return_if_fail (sheet != NULL);
2825 g_return_if_fail (GTK_IS_SHEET (sheet));
2827 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
2828 if (sheet->state != GTK_SHEET_NORMAL) return ;
2831 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
2835 g_print ("%s\n", __FUNCTION__);
2839 r.col0 = r.coli = sheet->active_cell.col;
2840 r.row0 = r.rowi = sheet->active_cell.row;
2841 gtk_sheet_range_draw (sheet, &r);
2845 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
2846 sheet->active_cell.row,
2847 sheet->active_cell.col);
2850 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
2851 G_CALLBACK (gtk_sheet_entry_changed),
2854 gtk_sheet_hide_active_cell (sheet);
2855 sheet->active_cell.row = -1;
2856 sheet->active_cell.col = -1;
2859 if (GTK_SHEET_REDRAW_PENDING (sheet))
2861 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
2862 gtk_sheet_range_draw (sheet, NULL);
2870 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2874 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2877 if (sheet->active_cell.row < 0 ||
2878 sheet->active_cell.col < 0) return;
2880 gtk_widget_hide (sheet->entry_widget);
2881 gtk_widget_unmap (sheet->entry_widget);
2883 rectangle_from_cell (sheet,
2884 sheet->active_cell.row, sheet->active_cell.col,
2887 gdk_draw_rectangle (sheet->sheet_window,
2888 GTK_WIDGET (sheet)->style->white_gc,
2891 area.width, area.height);
2893 gtk_sheet_cell_draw_bg (sheet, sheet->active_cell.row,
2894 sheet->active_cell.col);
2896 gtk_sheet_cell_draw_label (sheet, sheet->active_cell.row,
2897 sheet->active_cell.col);
2899 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2903 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
2905 gboolean veto = TRUE;
2907 g_return_val_if_fail (sheet != NULL, FALSE);
2908 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2910 if (row < 0 || col < 0) return FALSE;
2912 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2913 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2916 if (!veto) return FALSE;
2917 if (sheet->state != GTK_SHEET_NORMAL)
2919 sheet->state = GTK_SHEET_NORMAL;
2920 gtk_sheet_real_unselect_range (sheet, NULL);
2923 sheet->range.row0 = row;
2924 sheet->range.col0 = col;
2925 sheet->range.rowi = row;
2926 sheet->range.coli = col;
2927 sheet->active_cell.row = row;
2928 sheet->active_cell.col = col;
2929 sheet->selection_cell.row = row;
2930 sheet->selection_cell.col = col;
2932 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2934 gtk_sheet_show_active_cell (sheet);
2936 g_signal_connect (gtk_sheet_get_entry (sheet),
2938 G_CALLBACK (gtk_sheet_entry_changed),
2941 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
2947 gtk_sheet_show_active_cell (GtkSheet *sheet)
2949 GtkEntry *sheet_entry;
2950 GtkSheetCellAttr attributes;
2952 const gchar *old_text;
2953 GtkJustification justification;
2956 g_return_if_fail (sheet != NULL);
2957 g_return_if_fail (GTK_IS_SHEET (sheet));
2959 row = sheet->active_cell.row;
2960 col = sheet->active_cell.col;
2962 /* Don't show the active cell, if there is no active cell: */
2963 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2966 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2967 if (sheet->state != GTK_SHEET_NORMAL) return;
2968 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2970 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2972 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2974 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2976 justification = GTK_JUSTIFY_LEFT;
2979 text = gtk_sheet_cell_get_text (sheet, row, col);
2981 text = g_strdup ("");
2983 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2986 /*** Added by John Gotts. Mar 25, 2005 *********/
2987 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2988 if (strcmp (old_text, text) != 0)
2990 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
2991 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2993 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
2996 gtk_sheet_entry_set_max_size (sheet);
2997 gtk_sheet_size_allocate_entry (sheet);
2999 gtk_widget_map (sheet->entry_widget);
3001 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3003 dispose_string (sheet, text);
3007 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3010 GtkSheetRange range;
3012 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3013 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3015 row = sheet->active_cell.row;
3016 col = sheet->active_cell.col;
3018 if (row < 0 || col < 0) return;
3020 if (!gtk_sheet_cell_isvisible (sheet, row, col))
3023 range.col0 = range.coli = col;
3024 range.row0 = range.rowi = row;
3026 gtk_sheet_draw_border (sheet, range);
3032 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3034 gint i, j, mask1, mask2;
3035 gint state, selected;
3036 gint x, y, width, height;
3037 GtkSheetRange new_range, aux_range;
3039 g_return_if_fail (sheet != NULL);
3041 if (range == NULL) range=&sheet->range;
3045 range->row0 = MIN (range->row0, sheet->range.row0);
3046 range->rowi = MAX (range->rowi, sheet->range.rowi);
3047 range->col0 = MIN (range->col0, sheet->range.col0);
3048 range->coli = MAX (range->coli, sheet->range.coli);
3050 range->row0 = MAX (range->row0, min_visible_row (sheet));
3051 range->rowi = MIN (range->rowi, max_visible_row (sheet));
3052 range->col0 = MAX (range->col0, min_visible_column (sheet));
3053 range->coli = MIN (range->coli, max_visible_column (sheet));
3055 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
3056 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
3057 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
3058 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
3060 for (i = range->row0; i <= range->rowi; i++)
3062 for (j = range->col0; j <= range->coli; j++)
3065 state = gtk_sheet_cell_get_state (sheet, i, j);
3066 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3067 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3069 if (state == GTK_STATE_SELECTED && selected &&
3070 (i == sheet->range.row0 || i == sheet->range.rowi ||
3071 j == sheet->range.col0 || j == sheet->range.coli ||
3072 i == new_range.row0 || i == new_range.rowi ||
3073 j == new_range.col0 || j == new_range.coli))
3076 mask1 = i == sheet->range.row0 ? 1 : 0;
3077 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3078 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3079 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3081 mask2 = i == new_range.row0 ? 1 : 0;
3082 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3083 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3084 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3088 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3089 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3090 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3091 g_sheet_column_get_width (sheet->column_geometry, j);
3092 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3094 if (i == sheet->range.row0)
3097 height = height + 3;
3099 if (i == sheet->range.rowi) height = height + 3;
3100 if (j == sheet->range.col0)
3105 if (j == sheet->range.coli) width = width + 3;
3107 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3109 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3110 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3111 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
3112 g_sheet_column_get_width (sheet->column_geometry, j);
3114 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3116 if (i == new_range.row0)
3119 height = height - 2;
3121 if (i == new_range.rowi) height = height - 3;
3122 if (j == new_range.col0)
3127 if (j == new_range.coli) width = width - 3;
3129 gdk_draw_rectangle (sheet->sheet_window,
3140 for (i = range->row0; i <= range->rowi; i++)
3142 for (j = range->col0; j <= range->coli; j++)
3145 state = gtk_sheet_cell_get_state (sheet, i, j);
3146 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3147 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3149 if (state == GTK_STATE_SELECTED && !selected)
3152 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3153 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3154 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3155 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3157 if (i == sheet->range.row0)
3160 height = height + 3;
3162 if (i == sheet->range.rowi) height = height + 3;
3163 if (j == sheet->range.col0)
3168 if (j == sheet->range.coli) width = width + 3;
3174 for (i = range->row0; i <= range->rowi; i++)
3176 for (j = range->col0; j <= range->coli; j++)
3179 state = gtk_sheet_cell_get_state (sheet, i, j);
3180 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3181 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3183 if (state != GTK_STATE_SELECTED && selected &&
3184 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3187 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3188 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3189 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3190 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3192 if (i == new_range.row0)
3195 height = height - 2;
3197 if (i == new_range.rowi) height = height - 3;
3198 if (j == new_range.col0)
3203 if (j == new_range.coli) width = width - 3;
3205 gdk_draw_rectangle (sheet->sheet_window,
3216 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3218 for (j = aux_range.col0; j <= aux_range.coli; j++)
3220 state = gtk_sheet_cell_get_state (sheet, i, j);
3222 mask1 = i == sheet->range.row0 ? 1 : 0;
3223 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3224 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3225 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3227 mask2 = i == new_range.row0 ? 1 : 0;
3228 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3229 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3230 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3231 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3233 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3234 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3235 width = g_sheet_column_get_width (sheet->column_geometry, j);
3236 height = g_sheet_row_get_height (sheet->row_geometry, i);
3238 gdk_draw_rectangle (sheet->sheet_window,
3246 gdk_draw_rectangle (sheet->sheet_window,
3249 x + 1, y + height - 1,
3253 gdk_draw_rectangle (sheet->sheet_window,
3261 gdk_draw_rectangle (sheet->sheet_window,
3264 x + width - 1, y + 1,
3274 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3278 rectangle_from_range (sheet, &new_range, &area);
3280 gdk_draw_rectangle (sheet->sheet_window,
3291 gtk_sheet_real_select_range (GtkSheet *sheet,
3292 const GtkSheetRange *range)
3296 g_return_if_fail (sheet != NULL);
3298 if (range == NULL) range = &sheet->range;
3300 memcpy (&sheet->range, range, sizeof (*range));
3302 if (range->row0 < 0 || range->rowi < 0) return;
3303 if (range->col0 < 0 || range->coli < 0) return;
3305 state = sheet->state;
3308 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3309 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3311 gtk_sheet_new_selection (sheet, &sheet->range);
3315 gtk_sheet_range_draw_selection (sheet, sheet->range);
3319 gtk_sheet_update_primary_selection (sheet);
3321 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3326 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3328 g_return_if_fail (sheet != NULL);
3329 *range = sheet->range;
3334 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3336 g_return_if_fail (sheet != NULL);
3338 if (range == NULL) range=&sheet->range;
3340 if (range->row0 < 0 || range->rowi < 0) return;
3341 if (range->col0 < 0 || range->coli < 0) return;
3344 if (sheet->state != GTK_SHEET_NORMAL)
3345 gtk_sheet_real_unselect_range (sheet, NULL);
3347 gtk_sheet_deactivate_cell (sheet);
3349 sheet->range.row0 = range->row0;
3350 sheet->range.rowi = range->rowi;
3351 sheet->range.col0 = range->col0;
3352 sheet->range.coli = range->coli;
3353 sheet->active_cell.row = range->row0;
3354 sheet->active_cell.col = range->col0;
3355 sheet->selection_cell.row = range->rowi;
3356 sheet->selection_cell.col = range->coli;
3358 sheet->state = GTK_SHEET_RANGE_SELECTED;
3359 gtk_sheet_real_select_range (sheet, NULL);
3363 gtk_sheet_unselect_range (GtkSheet *sheet)
3365 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3368 gtk_sheet_real_unselect_range (sheet, NULL);
3369 sheet->state = GTK_STATE_NORMAL;
3371 gtk_sheet_activate_cell (sheet,
3372 sheet->active_cell.row, sheet->active_cell.col);
3377 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3378 const GtkSheetRange *range)
3380 g_return_if_fail (sheet != NULL);
3381 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3384 range = &sheet->range;
3386 if (range->row0 < 0 || range->rowi < 0) return;
3387 if (range->col0 < 0 || range->coli < 0) return;
3389 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3390 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3393 if (gtk_sheet_range_isvisible (sheet, *range))
3394 gtk_sheet_draw_backing_pixmap (sheet, *range);
3397 sheet->range.row0 = -1;
3398 sheet->range.rowi = -1;
3399 sheet->range.col0 = -1;
3400 sheet->range.coli = -1;
3405 gtk_sheet_expose (GtkWidget *widget,
3406 GdkEventExpose *event)
3409 GtkSheetRange range;
3411 g_return_val_if_fail (widget != NULL, FALSE);
3412 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3413 g_return_val_if_fail (event != NULL, FALSE);
3415 sheet = GTK_SHEET (widget);
3417 if (!GTK_WIDGET_DRAWABLE (widget))
3420 /* exposure events on the sheet */
3421 if (event->window == sheet->row_title_window &&
3422 sheet->row_titles_visible)
3425 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3426 gtk_sheet_row_title_button_draw (sheet, i);
3429 if (event->window == sheet->column_title_window &&
3430 sheet->column_titles_visible)
3433 for (i = min_visible_column (sheet);
3434 i <= max_visible_column (sheet);
3436 gtk_sheet_column_title_button_draw (sheet, i);
3441 yyy_row_ypixel_to_row (sheet,
3442 event->area.y + sheet->vadjustment->value);
3446 yyy_row_ypixel_to_row (sheet,
3448 event->area.height + sheet->vadjustment->value);
3452 column_from_xpixel (sheet,
3453 event->area.x + sheet->hadjustment->value);
3457 column_from_xpixel (sheet,
3458 event->area.x + event->area.width +
3459 sheet->hadjustment->value);
3462 if (event->window == sheet->sheet_window)
3464 gtk_sheet_range_draw (sheet, &range);
3466 if (sheet->state != GTK_SHEET_NORMAL)
3468 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3469 gtk_sheet_range_draw (sheet, &sheet->range);
3471 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3472 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3474 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3475 gtk_sheet_range_draw_selection (sheet, sheet->range);
3476 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3477 draw_xor_rectangle (sheet, sheet->drag_range);
3480 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3482 if (sheet->state == GTK_SHEET_NORMAL)
3483 gtk_sheet_draw_active_cell (sheet);
3487 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3488 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3490 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3497 gtk_sheet_button_press (GtkWidget *widget,
3498 GdkEventButton *event)
3501 GdkModifierType mods;
3506 g_return_val_if_fail (widget != NULL, FALSE);
3507 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3508 g_return_val_if_fail (event != NULL, FALSE);
3510 sheet = GTK_SHEET (widget);
3512 /* Cancel any pending tooltips */
3513 if (sheet->motion_timer)
3515 g_source_remove (sheet->motion_timer);
3516 sheet->motion_timer = 0;
3519 gtk_widget_get_pointer (widget, &x, &y);
3520 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3523 if (event->window == sheet->column_title_window)
3525 g_signal_emit (sheet,
3526 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3529 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3530 g_signal_emit (sheet,
3531 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3534 else if (event->window == sheet->row_title_window)
3536 g_signal_emit (sheet,
3537 sheet_signals[BUTTON_EVENT_ROW], 0,
3540 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3541 g_signal_emit (sheet,
3542 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3546 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3548 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3551 /* press on resize windows */
3552 if (event->window == sheet->column_title_window &&
3553 gtk_sheet_columns_resizable (sheet))
3556 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3557 if ( sheet->row_titles_visible)
3558 sheet->x_drag -= sheet->row_title_area.width;
3561 sheet->x_drag = event->x;
3563 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3566 if (event->type == GDK_2BUTTON_PRESS)
3568 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3569 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3572 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3573 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3574 gdk_pointer_grab (sheet->column_title_window, FALSE,
3575 GDK_POINTER_MOTION_HINT_MASK |
3576 GDK_BUTTON1_MOTION_MASK |
3577 GDK_BUTTON_RELEASE_MASK,
3578 NULL, NULL, event->time);
3580 draw_xor_vline (sheet);
3585 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3587 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3589 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3592 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3593 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3594 gdk_pointer_grab (sheet->row_title_window, FALSE,
3595 GDK_POINTER_MOTION_HINT_MASK |
3596 GDK_BUTTON1_MOTION_MASK |
3597 GDK_BUTTON_RELEASE_MASK,
3598 NULL, NULL, event->time);
3600 draw_xor_hline (sheet);
3605 /* the sheet itself does not handle other than single click events */
3606 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3608 /* selections on the sheet */
3609 if (event->window == sheet->sheet_window)
3611 gtk_widget_get_pointer (widget, &x, &y);
3612 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3613 gdk_pointer_grab (sheet->sheet_window, FALSE,
3614 GDK_POINTER_MOTION_HINT_MASK |
3615 GDK_BUTTON1_MOTION_MASK |
3616 GDK_BUTTON_RELEASE_MASK,
3617 NULL, NULL, event->time);
3618 gtk_grab_add (GTK_WIDGET (sheet));
3620 /* This seems to be a kludge to work around a problem where the sheet
3621 scrolls to another position. The timeout scrolls it back to its
3622 original posn. JMD 3 July 2007
3624 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3626 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3627 sheet->selection_mode != GTK_SELECTION_NONE &&
3628 sheet->cursor_drag->type == GDK_SIZING &&
3629 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3631 if (sheet->state == GTK_STATE_NORMAL)
3633 row = sheet->active_cell.row;
3634 column = sheet->active_cell.col;
3635 gtk_sheet_deactivate_cell (sheet);
3636 sheet->active_cell.row = row;
3637 sheet->active_cell.col = column;
3638 sheet->drag_range = sheet->range;
3639 sheet->state = GTK_SHEET_RANGE_SELECTED;
3640 gtk_sheet_select_range (sheet, &sheet->drag_range);
3644 if (row > sheet->range.rowi) row--;
3645 if (column > sheet->range.coli) column--;
3646 sheet->drag_cell.row = row;
3647 sheet->drag_cell.col = column;
3648 sheet->drag_range = sheet->range;
3649 draw_xor_rectangle (sheet, sheet->drag_range);
3650 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3652 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3653 !GTK_SHEET_IN_SELECTION (sheet)
3654 && ! GTK_SHEET_IN_DRAG (sheet)
3655 && sheet->active_cell.row >= 0
3656 && sheet->active_cell.col >= 0
3659 if (sheet->state == GTK_STATE_NORMAL)
3661 row = sheet->active_cell.row;
3662 column = sheet->active_cell.col;
3663 gtk_sheet_deactivate_cell (sheet);
3664 sheet->active_cell.row = row;
3665 sheet->active_cell.col = column;
3666 sheet->drag_range = sheet->range;
3667 sheet->state = GTK_SHEET_RANGE_SELECTED;
3668 gtk_sheet_select_range (sheet, &sheet->drag_range);
3672 if (row < sheet->range.row0) row++;
3673 if (row > sheet->range.rowi) row--;
3674 if (column < sheet->range.col0) column++;
3675 if (column > sheet->range.coli) column--;
3676 sheet->drag_cell.row = row;
3677 sheet->drag_cell.col = column;
3678 sheet->drag_range = sheet->range;
3679 draw_xor_rectangle (sheet, sheet->drag_range);
3680 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3684 veto = gtk_sheet_click_cell (sheet, row, column);
3685 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3689 if (event->window == sheet->column_title_window)
3691 gtk_widget_get_pointer (widget, &x, &y);
3692 if ( sheet->row_titles_visible)
3693 x -= sheet->row_title_area.width;
3695 x += sheet->hadjustment->value;
3697 column = column_from_xpixel (sheet, x);
3699 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3701 veto = gtk_sheet_click_cell (sheet, -1, column);
3702 gtk_grab_add (GTK_WIDGET (sheet));
3703 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3704 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3708 if (event->window == sheet->row_title_window)
3710 gtk_widget_get_pointer (widget, &x, &y);
3711 if ( sheet->column_titles_visible)
3712 y -= sheet->column_title_area.height;
3714 y += sheet->vadjustment->value;
3716 row = yyy_row_ypixel_to_row (sheet, y);
3717 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3719 veto = gtk_sheet_click_cell (sheet, row, -1);
3720 gtk_grab_add (GTK_WIDGET (sheet));
3721 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3722 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3730 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3732 gboolean forbid_move;
3734 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3735 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3740 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3741 sheet->active_cell.row, sheet->active_cell.col,
3742 &row, &column, &forbid_move);
3746 if (sheet->state == GTK_STATE_NORMAL)
3749 row = sheet->active_cell.row;
3750 column = sheet->active_cell.col;
3752 gtk_sheet_activate_cell (sheet, row, column);
3756 if (row == -1 && column >= 0)
3758 gtk_sheet_select_column (sheet, column);
3762 if (column == -1 && row >= 0)
3764 gtk_sheet_select_row (sheet, row);
3768 if (row == -1 && column == -1)
3770 sheet->range.row0 = 0;
3771 sheet->range.col0 = 0;
3772 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3774 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3775 sheet->active_cell.row = 0;
3776 sheet->active_cell.col = 0;
3777 gtk_sheet_select_range (sheet, NULL);
3781 if (sheet->state != GTK_SHEET_NORMAL)
3783 sheet->state = GTK_SHEET_NORMAL;
3784 gtk_sheet_real_unselect_range (sheet, NULL);
3788 gtk_sheet_deactivate_cell (sheet);
3789 gtk_sheet_activate_cell (sheet, row, column);
3792 sheet->active_cell.row = row;
3793 sheet->active_cell.col = column;
3794 sheet->selection_cell.row = row;
3795 sheet->selection_cell.col = column;
3796 sheet->range.row0 = row;
3797 sheet->range.col0 = column;
3798 sheet->range.rowi = row;
3799 sheet->range.coli = column;
3800 sheet->state = GTK_SHEET_NORMAL;
3801 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3802 gtk_sheet_draw_active_cell (sheet);
3807 gtk_sheet_button_release (GtkWidget *widget,
3808 GdkEventButton *event)
3811 GdkDisplay *display = gtk_widget_get_display (widget);
3813 GtkSheet *sheet = GTK_SHEET (widget);
3815 /* release on resize windows */
3816 if (GTK_SHEET_IN_XDRAG (sheet))
3818 gint xpos = event->x;
3820 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3821 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3823 gdk_display_pointer_ungrab (display, event->time);
3824 draw_xor_vline (sheet);
3826 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3828 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3832 if (GTK_SHEET_IN_YDRAG (sheet))
3834 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3835 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3836 gtk_widget_get_pointer (widget, NULL, &y);
3837 gdk_display_pointer_ungrab (display, event->time);
3838 draw_xor_hline (sheet);
3840 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3841 new_row_height (sheet, sheet->drag_cell.row, &y));
3842 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3847 if (GTK_SHEET_IN_DRAG (sheet))
3849 GtkSheetRange old_range;
3850 draw_xor_rectangle (sheet, sheet->drag_range);
3851 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3852 gdk_display_pointer_ungrab (display, event->time);
3854 gtk_sheet_real_unselect_range (sheet, NULL);
3856 sheet->active_cell.row = sheet->active_cell.row +
3857 (sheet->drag_range.row0 - sheet->range.row0);
3858 sheet->active_cell.col = sheet->active_cell.col +
3859 (sheet->drag_range.col0 - sheet->range.col0);
3860 sheet->selection_cell.row = sheet->selection_cell.row +
3861 (sheet->drag_range.row0 - sheet->range.row0);
3862 sheet->selection_cell.col = sheet->selection_cell.col +
3863 (sheet->drag_range.col0 - sheet->range.col0);
3864 old_range = sheet->range;
3865 sheet->range = sheet->drag_range;
3866 sheet->drag_range = old_range;
3867 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3868 &sheet->drag_range, &sheet->range);
3869 gtk_sheet_select_range (sheet, &sheet->range);
3872 if (GTK_SHEET_IN_RESIZE (sheet))
3874 GtkSheetRange old_range;
3875 draw_xor_rectangle (sheet, sheet->drag_range);
3876 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3877 gdk_display_pointer_ungrab (display, event->time);
3879 gtk_sheet_real_unselect_range (sheet, NULL);
3881 sheet->active_cell.row = sheet->active_cell.row +
3882 (sheet->drag_range.row0 - sheet->range.row0);
3883 sheet->active_cell.col = sheet->active_cell.col +
3884 (sheet->drag_range.col0 - sheet->range.col0);
3885 if (sheet->drag_range.row0 < sheet->range.row0)
3886 sheet->selection_cell.row = sheet->drag_range.row0;
3887 if (sheet->drag_range.rowi >= sheet->range.rowi)
3888 sheet->selection_cell.row = sheet->drag_range.rowi;
3889 if (sheet->drag_range.col0 < sheet->range.col0)
3890 sheet->selection_cell.col = sheet->drag_range.col0;
3891 if (sheet->drag_range.coli >= sheet->range.coli)
3892 sheet->selection_cell.col = sheet->drag_range.coli;
3893 old_range = sheet->range;
3894 sheet->range = sheet->drag_range;
3895 sheet->drag_range = old_range;
3897 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3898 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3899 &sheet->drag_range, &sheet->range);
3900 gtk_sheet_select_range (sheet, &sheet->range);
3903 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3905 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3906 gdk_display_pointer_ungrab (display, event->time);
3907 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
3908 sheet->active_cell.col);
3911 if (GTK_SHEET_IN_SELECTION)
3912 gdk_display_pointer_ungrab (display, event->time);
3913 gtk_grab_remove (GTK_WIDGET (sheet));
3915 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3924 /* Shamelessly lifted from gtktooltips */
3926 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3930 gtk_widget_size_request (tip_window, &req);
3931 gtk_paint_flat_box (tip_window->style, tip_window->window,
3932 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3933 NULL, GTK_WIDGET(tip_window), "tooltip",
3934 0, 0, req.width, req.height);
3940 destroy_hover_window (GtkSheetHoverTitle *h)
3942 gtk_widget_destroy (h->window);
3946 static GtkSheetHoverTitle *
3947 create_hover_window (void)
3949 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3951 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3953 #if GTK_CHECK_VERSION (2, 9, 0)
3954 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3955 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3958 gtk_widget_set_app_paintable (hw->window, TRUE);
3959 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3960 gtk_widget_set_name (hw->window, "gtk-tooltips");
3961 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3963 g_signal_connect (hw->window,
3965 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3968 hw->label = gtk_label_new (NULL);
3971 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3972 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3974 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3976 gtk_widget_show (hw->label);
3978 g_signal_connect (hw->window,
3980 G_CALLBACK (gtk_widget_destroyed),
3986 #define HOVER_WINDOW_Y_OFFSET 2
3989 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3998 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
4002 sheet->hover_window->row = row;
4003 sheet->hover_window->column = column;
4005 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
4007 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
4009 gtk_widget_show (sheet->hover_window->window);
4011 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
4017 y += sheet->column_title_area.y;
4018 y += sheet->column_title_area.height;
4019 y += HOVER_WINDOW_Y_OFFSET;
4025 x += sheet->row_title_area.x;
4026 x += sheet->row_title_area.width * 2 / 3.0;
4029 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
4034 motion_timeout_callback (gpointer data)
4036 GtkSheet *sheet = GTK_SHEET (data);
4039 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4041 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
4043 if (sheet->row_title_under)
4045 GSheetRow *row_geo = sheet->row_geometry;
4048 text = g_sheet_row_get_subtitle (row_geo, row);
4050 show_subtitle (sheet, row, -1, text);
4054 if (sheet->column_title_under)
4056 GSheetColumn *col_geo = sheet->column_geometry;
4059 text = g_sheet_column_get_subtitle (col_geo, column);
4061 show_subtitle (sheet, -1, column, text);
4071 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
4074 GdkModifierType mods;
4075 GdkCursorType new_cursor;
4078 GdkDisplay *display;
4080 g_return_val_if_fail (widget != NULL, FALSE);
4081 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4082 g_return_val_if_fail (event != NULL, FALSE);
4084 sheet = GTK_SHEET (widget);
4086 display = gtk_widget_get_display (widget);
4088 /* selections on the sheet */
4092 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
4094 if ( sheet->motion_timer > 0 )
4095 g_source_remove (sheet->motion_timer);
4096 sheet->motion_timer =
4097 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
4103 gtk_widget_get_pointer (widget, &wx, &wy);
4105 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
4107 if ( row != sheet->hover_window->row ||
4108 column != sheet->hover_window->column)
4110 gtk_widget_hide (sheet->hover_window->window);
4115 if (event->window == sheet->column_title_window &&
4116 gtk_sheet_columns_resizable (sheet))
4118 if (!GTK_SHEET_IN_SELECTION (sheet) &&
4119 on_column_boundary (sheet, x, &column))
4121 new_cursor = GDK_SB_H_DOUBLE_ARROW;
4122 if (new_cursor != sheet->cursor_drag->type)
4124 gdk_cursor_unref (sheet->cursor_drag);
4125 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
4126 gdk_window_set_cursor (sheet->column_title_window,
4127 sheet->cursor_drag);
4132 new_cursor = GDK_TOP_LEFT_ARROW;
4133 if (!GTK_SHEET_IN_XDRAG (sheet) &&
4134 new_cursor != sheet->cursor_drag->type)
4136 gdk_cursor_unref (sheet->cursor_drag);
4137 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4138 gdk_window_set_cursor (sheet->column_title_window,
4139 sheet->cursor_drag);
4144 if (event->window == sheet->row_title_window &&
4145 gtk_sheet_rows_resizable (sheet))
4147 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
4149 new_cursor = GDK_SB_V_DOUBLE_ARROW;
4150 if (new_cursor != sheet->cursor_drag->type)
4152 gdk_cursor_unref (sheet->cursor_drag);
4153 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
4154 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4159 new_cursor = GDK_TOP_LEFT_ARROW;
4160 if (!GTK_SHEET_IN_YDRAG (sheet) &&
4161 new_cursor != sheet->cursor_drag->type)
4163 gdk_cursor_unref (sheet->cursor_drag);
4164 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4165 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4170 new_cursor = GDK_PLUS;
4171 if ( event->window == sheet->sheet_window &&
4172 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4173 !GTK_SHEET_IN_DRAG (sheet) &&
4174 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4175 !GTK_SHEET_IN_RESIZE (sheet) &&
4176 new_cursor != sheet->cursor_drag->type)
4178 gdk_cursor_unref (sheet->cursor_drag);
4179 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4180 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4183 new_cursor = GDK_TOP_LEFT_ARROW;
4184 if ( event->window == sheet->sheet_window &&
4185 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4186 GTK_SHEET_IN_RESIZE (sheet)) &&
4187 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4188 GTK_SHEET_IN_DRAG (sheet)) &&
4189 new_cursor != sheet->cursor_drag->type)
4191 gdk_cursor_unref (sheet->cursor_drag);
4192 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4193 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4196 new_cursor = GDK_SIZING;
4197 if ( event->window == sheet->sheet_window &&
4198 sheet->selection_mode != GTK_SELECTION_NONE &&
4199 !GTK_SHEET_IN_DRAG (sheet) &&
4200 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4201 GTK_SHEET_IN_RESIZE (sheet)) &&
4202 new_cursor != sheet->cursor_drag->type)
4204 gdk_cursor_unref (sheet->cursor_drag);
4205 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4206 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4210 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4211 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4213 if (GTK_SHEET_IN_XDRAG (sheet))
4217 new_column_width (sheet, sheet->drag_cell.col, &x);
4219 if (x != sheet->x_drag)
4221 draw_xor_vline (sheet);
4223 draw_xor_vline (sheet);
4229 if (GTK_SHEET_IN_YDRAG (sheet))
4231 if (event->is_hint || event->window != widget->window)
4232 gtk_widget_get_pointer (widget, NULL, &y);
4236 new_row_height (sheet, sheet->drag_cell.row, &y);
4237 if (y != sheet->y_drag)
4239 draw_xor_hline (sheet);
4241 draw_xor_hline (sheet);
4246 if (GTK_SHEET_IN_DRAG (sheet))
4249 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4250 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4251 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4252 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4256 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4257 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4259 aux = sheet->drag_range;
4260 sheet->drag_range.row0 = sheet->range.row0 + row;
4261 sheet->drag_range.col0 = sheet->range.col0 + column;
4262 sheet->drag_range.rowi = sheet->range.rowi + row;
4263 sheet->drag_range.coli = sheet->range.coli + column;
4264 if (aux.row0 != sheet->drag_range.row0 ||
4265 aux.col0 != sheet->drag_range.col0)
4267 draw_xor_rectangle (sheet, aux);
4268 draw_xor_rectangle (sheet, sheet->drag_range);
4274 if (GTK_SHEET_IN_RESIZE (sheet))
4277 gint v_h, current_col, current_row, col_threshold, row_threshold;
4279 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4280 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4282 current_col = column_from_xpixel (sheet, x);
4283 current_row = yyy_row_ypixel_to_row (sheet, y);
4284 column = current_col - sheet->drag_cell.col;
4285 row = current_row - sheet->drag_cell.row;
4287 /*use half of column width resp. row height as threshold to
4289 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4290 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4293 if (x < col_threshold)
4296 else if (column < 0)
4298 if (x > col_threshold)
4301 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4302 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4305 if (y < row_threshold)
4310 if (y > row_threshold)
4314 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4315 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4325 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4326 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4328 aux = sheet->drag_range;
4329 sheet->drag_range = sheet->range;
4331 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4332 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4333 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4334 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4336 if (aux.row0 != sheet->drag_range.row0 ||
4337 aux.rowi != sheet->drag_range.rowi ||
4338 aux.col0 != sheet->drag_range.col0 ||
4339 aux.coli != sheet->drag_range.coli)
4341 draw_xor_rectangle (sheet, aux);
4342 draw_xor_rectangle (sheet, sheet->drag_range);
4348 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4350 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4351 column == sheet->active_cell.col) return TRUE;
4353 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4354 gtk_sheet_extend_selection (sheet, row, column);
4360 gtk_sheet_crossing_notify (GtkWidget *widget,
4361 GdkEventCrossing *event)
4363 GtkSheet *sheet = GTK_SHEET (widget);
4365 if (event->window == sheet->column_title_window)
4366 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4367 else if (event->window == sheet->row_title_window)
4368 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4375 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4379 gint new_col = column;
4381 gint row_move = FALSE;
4382 gint column_move = FALSE;
4383 gfloat row_align = -1.0;
4384 gfloat col_align = -1.0;
4386 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4389 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4391 if (row >= max_visible_row (sheet) &&
4392 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4395 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4397 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4398 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4399 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4406 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4411 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4414 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4416 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4417 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4418 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4420 column_move = FALSE;
4424 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4430 if (row_move || column_move)
4432 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4435 return (row_move || column_move);
4439 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4441 GtkSheetRange range;
4445 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4448 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4450 gtk_sheet_move_query (sheet, row, column);
4451 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4453 if (GTK_SHEET_IN_DRAG (sheet)) return;
4455 state = sheet->state;
4457 switch (sheet->state)
4459 case GTK_SHEET_ROW_SELECTED:
4460 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4462 case GTK_SHEET_COLUMN_SELECTED:
4463 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4465 case GTK_SHEET_NORMAL:
4466 sheet->state = GTK_SHEET_RANGE_SELECTED;
4467 r = sheet->active_cell.row;
4468 c = sheet->active_cell.col;
4469 sheet->range.col0 = c;
4470 sheet->range.row0 = r;
4471 sheet->range.coli = c;
4472 sheet->range.rowi = r;
4473 gtk_sheet_range_draw_selection (sheet, sheet->range);
4474 case GTK_SHEET_RANGE_SELECTED:
4475 sheet->state = GTK_SHEET_RANGE_SELECTED;
4478 sheet->selection_cell.row = row;
4479 sheet->selection_cell.col = column;
4481 range.col0 = MIN (column, sheet->active_cell.col);
4482 range.coli = MAX (column, sheet->active_cell.col);
4483 range.row0 = MIN (row, sheet->active_cell.row);
4484 range.rowi = MAX (row, sheet->active_cell.row);
4486 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4487 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4488 state == GTK_SHEET_NORMAL)
4489 gtk_sheet_real_select_range (sheet, &range);
4494 gtk_sheet_entry_key_press (GtkWidget *widget,
4498 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4503 /* Number of rows in a step-increment */
4504 #define ROWS_PER_STEP 1
4508 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4510 gint old_row = sheet->active_cell.row ;
4511 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4515 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4516 min_visible_row (sheet));
4520 case GTK_SCROLL_PAGE_DOWN:
4521 gtk_adjustment_set_value (sheet->vadjustment,
4522 sheet->vadjustment->value +
4523 sheet->vadjustment->page_increment);
4525 case GTK_SCROLL_PAGE_UP:
4526 gtk_adjustment_set_value (sheet->vadjustment,
4527 sheet->vadjustment->value -
4528 sheet->vadjustment->page_increment);
4532 g_assert_not_reached ();
4537 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4538 min_visible_row (sheet));
4540 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4542 gtk_sheet_activate_cell (sheet, new_row,
4543 sheet->active_cell.col);
4548 step_horizontal (GtkSheet *sheet, GtkScrollType dir)
4552 case GTK_SCROLL_STEP_RIGHT:
4554 gtk_sheet_activate_cell (sheet,
4555 sheet->active_cell.row,
4556 sheet->active_cell.col + 1);
4558 case GTK_SCROLL_STEP_LEFT:
4560 gtk_sheet_activate_cell (sheet,
4561 sheet->active_cell.row,
4562 sheet->active_cell.col - 1);
4566 g_assert_not_reached ();
4570 if ( sheet->active_cell.col >= max_visible_column (sheet))
4573 g_sheet_column_start_pixel (sheet->column_geometry,
4574 sheet->active_cell.col + 1);
4575 hpos -= sheet->hadjustment->page_size;
4577 gtk_adjustment_set_value (sheet->hadjustment,
4580 else if ( sheet->active_cell.col <= min_visible_column (sheet))
4583 g_sheet_column_start_pixel (sheet->column_geometry,
4584 sheet->active_cell.col);
4586 gtk_adjustment_set_value (sheet->hadjustment,
4592 gtk_sheet_key_press (GtkWidget *widget,
4595 GtkSheet *sheet = GTK_SHEET (widget);
4597 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4599 switch (key->keyval)
4603 step_horizontal (sheet, GTK_SCROLL_STEP_RIGHT);
4605 case GDK_ISO_Left_Tab:
4607 step_horizontal (sheet, GTK_SCROLL_STEP_LEFT);
4612 gtk_sheet_activate_cell (sheet,
4613 sheet->active_cell.row + ROWS_PER_STEP,
4614 sheet->active_cell.col);
4616 if ( sheet->active_cell.row >= max_visible_row (sheet))
4617 gtk_adjustment_set_value (sheet->vadjustment,
4618 sheet->vadjustment->value +
4619 sheet->vadjustment->step_increment);
4622 gtk_sheet_activate_cell (sheet,
4623 sheet->active_cell.row - ROWS_PER_STEP,
4624 sheet->active_cell.col);
4626 if ( sheet->active_cell.row < min_visible_row (sheet))
4627 gtk_adjustment_set_value (sheet->vadjustment,
4628 sheet->vadjustment->value -
4629 sheet->vadjustment->step_increment);
4633 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4636 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4640 gtk_adjustment_set_value (sheet->vadjustment,
4641 sheet->vadjustment->lower);
4643 gtk_sheet_activate_cell (sheet, 0,
4644 sheet->active_cell.col);
4649 gtk_adjustment_set_value (sheet->vadjustment,
4650 sheet->vadjustment->upper -
4651 sheet->vadjustment->page_size -
4652 sheet->vadjustment->page_increment);
4655 gtk_sheet_activate_cell (sheet,
4656 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4657 sheet->active_cell.col);
4670 gtk_sheet_size_request (GtkWidget *widget,
4671 GtkRequisition *requisition)
4675 g_return_if_fail (widget != NULL);
4676 g_return_if_fail (GTK_IS_SHEET (widget));
4677 g_return_if_fail (requisition != NULL);
4679 sheet = GTK_SHEET (widget);
4681 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4682 requisition->height = 3 * default_row_height (sheet);
4684 /* compute the size of the column title area */
4685 if (sheet->column_titles_visible)
4686 requisition->height += sheet->column_title_area.height;
4688 /* compute the size of the row title area */
4689 if (sheet->row_titles_visible)
4690 requisition->width += sheet->row_title_area.width;
4695 gtk_sheet_size_allocate (GtkWidget *widget,
4696 GtkAllocation *allocation)
4699 GtkAllocation sheet_allocation;
4702 g_return_if_fail (widget != NULL);
4703 g_return_if_fail (GTK_IS_SHEET (widget));
4704 g_return_if_fail (allocation != NULL);
4706 sheet = GTK_SHEET (widget);
4707 widget->allocation = *allocation;
4708 border_width = GTK_CONTAINER (widget)->border_width;
4710 if (GTK_WIDGET_REALIZED (widget))
4711 gdk_window_move_resize (widget->window,
4712 allocation->x + border_width,
4713 allocation->y + border_width,
4714 allocation->width - 2 * border_width,
4715 allocation->height - 2 * border_width);
4717 /* use internal allocation structure for all the math
4718 * because it's easier than always subtracting the container
4720 sheet->internal_allocation.x = 0;
4721 sheet->internal_allocation.y = 0;
4722 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4723 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4725 sheet_allocation.x = 0;
4726 sheet_allocation.y = 0;
4727 sheet_allocation.width = allocation->width - 2 * border_width;
4728 sheet_allocation.height = allocation->height - 2 * border_width;
4730 if (GTK_WIDGET_REALIZED (widget))
4731 gdk_window_move_resize (sheet->sheet_window,
4734 sheet_allocation.width,
4735 sheet_allocation.height);
4737 /* position the window which holds the column title buttons */
4738 sheet->column_title_area.x = 0;
4739 sheet->column_title_area.y = 0;
4741 if (sheet->row_titles_visible)
4743 sheet->column_title_area.x = sheet->row_title_area.width;
4746 sheet->column_title_area.width = sheet_allocation.width ;
4749 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4750 gdk_window_move_resize (sheet->column_title_window,
4751 sheet->column_title_area.x,
4752 sheet->column_title_area.y,
4753 sheet->column_title_area.width,
4754 sheet->column_title_area.height);
4757 /* column button allocation */
4758 size_allocate_column_title_buttons (sheet);
4760 /* position the window which holds the row title buttons */
4761 sheet->row_title_area.x = 0;
4762 sheet->row_title_area.y = 0;
4763 if (sheet->column_titles_visible)
4765 sheet->row_title_area.y = sheet->column_title_area.height;
4768 sheet->row_title_area.height = sheet_allocation.height -
4769 sheet->row_title_area.y;
4771 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4772 gdk_window_move_resize (sheet->row_title_window,
4773 sheet->row_title_area.x,
4774 sheet->row_title_area.y,
4775 sheet->row_title_area.width,
4776 sheet->row_title_area.height);
4779 /* row button allocation */
4780 size_allocate_row_title_buttons (sheet);
4781 size_allocate_column_title_buttons (sheet);
4783 /* set the scrollbars adjustments */
4784 adjust_scrollbars (sheet);
4788 size_allocate_column_title_buttons (GtkSheet *sheet)
4793 if (!sheet->column_titles_visible) return;
4794 if (!GTK_WIDGET_REALIZED (sheet))
4797 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4800 if (sheet->row_titles_visible)
4802 x = sheet->row_title_area.width;
4805 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4807 sheet->column_title_area.width = width;
4808 sheet->column_title_area.x = x;
4809 gdk_window_move_resize (sheet->column_title_window,
4810 sheet->column_title_area.x,
4811 sheet->column_title_area.y,
4812 sheet->column_title_area.width,
4813 sheet->column_title_area.height);
4816 if (max_visible_column (sheet) ==
4817 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4818 gdk_window_clear_area (sheet->column_title_window,
4820 sheet->column_title_area.width,
4821 sheet->column_title_area.height);
4823 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4825 size_allocate_global_button (sheet);
4827 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4828 gtk_sheet_column_title_button_draw (sheet, i);
4832 size_allocate_row_title_buttons (GtkSheet *sheet)
4838 if (!sheet->row_titles_visible) return;
4839 if (!GTK_WIDGET_REALIZED (sheet))
4842 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4844 if (sheet->column_titles_visible)
4846 y = sheet->column_title_area.height;
4849 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4851 sheet->row_title_area.y = y;
4852 sheet->row_title_area.height = height;
4853 gdk_window_move_resize (sheet->row_title_window,
4854 sheet->row_title_area.x,
4855 sheet->row_title_area.y,
4856 sheet->row_title_area.width,
4857 sheet->row_title_area.height);
4860 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4861 gdk_window_clear_area (sheet->row_title_window,
4863 sheet->row_title_area.width,
4864 sheet->row_title_area.height);
4866 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4868 size_allocate_global_button (sheet);
4870 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4872 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4874 gtk_sheet_row_title_button_draw (sheet, i);
4880 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4882 GtkAllocation shentry_allocation;
4883 GtkSheetCellAttr attributes = { 0 };
4884 GtkEntry *sheet_entry;
4885 GtkStyle *style = NULL, *previous_style = NULL;
4887 gint size, max_size, text_size;
4890 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4891 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4893 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4895 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4896 sheet->active_cell.col,
4900 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4902 if (!GTK_WIDGET (sheet_entry)->style)
4903 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4905 previous_style = GTK_WIDGET (sheet_entry)->style;
4907 style = gtk_style_copy (previous_style);
4908 style->bg[GTK_STATE_NORMAL] = attributes.background;
4909 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4910 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4911 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4912 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4913 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4915 pango_font_description_free (style->font_desc);
4916 g_assert (attributes.font_desc);
4917 style->font_desc = pango_font_description_copy (attributes.font_desc);
4919 GTK_WIDGET (sheet_entry)->style = style;
4920 gtk_widget_size_request (sheet->entry_widget, NULL);
4921 GTK_WIDGET (sheet_entry)->style = previous_style;
4923 if (style != previous_style)
4925 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4927 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
4928 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
4929 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
4930 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
4932 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
4933 g_object_unref (style);
4937 if (GTK_IS_ITEM_ENTRY (sheet_entry))
4938 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
4943 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4944 if (text && strlen (text) > 0)
4945 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
4947 row = sheet->active_cell.row;
4948 col = sheet->active_cell.col;
4951 rectangle_from_cell (sheet, row, col, &shentry_allocation);
4953 size = MIN (text_size, max_size);
4954 size = MAX (size, shentry_allocation.width - 2 * COLUMN_TITLES_HEIGHT);
4956 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4958 shentry_allocation.height -= 2 * COLUMN_TITLES_HEIGHT;
4959 shentry_allocation.y += COLUMN_TITLES_HEIGHT;
4960 shentry_allocation.width = size;
4962 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
4964 case GTK_JUSTIFY_CENTER:
4965 shentry_allocation.x += shentry_allocation.width / 2 - size / 2;
4967 case GTK_JUSTIFY_RIGHT:
4968 shentry_allocation.x += shentry_allocation.width - size - COLUMN_TITLES_HEIGHT;
4970 case GTK_JUSTIFY_LEFT:
4971 case GTK_JUSTIFY_FILL:
4972 shentry_allocation.x += COLUMN_TITLES_HEIGHT;
4977 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
4979 shentry_allocation.x += 2;
4980 shentry_allocation.y += 2;
4981 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
4982 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
4985 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
4987 if (previous_style == style) g_object_unref (previous_style);
4991 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
4995 gint sizel = 0, sizer = 0;
4997 GtkJustification justification;
5001 row = sheet->active_cell.row;
5002 col = sheet->active_cell.col;
5004 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
5007 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
5009 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
5011 switch (justification)
5013 case GTK_JUSTIFY_FILL:
5014 case GTK_JUSTIFY_LEFT:
5015 for (i = col + 1; i <= max_visible_column (sheet); i++)
5017 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5022 size += g_sheet_column_get_width (sheet->column_geometry, i);
5025 size = MIN (size, width -
5026 g_sheet_column_start_pixel (sheet->column_geometry, col));
5028 case GTK_JUSTIFY_RIGHT:
5029 for (i = col - 1; i >= min_visible_column (sheet); i--)
5031 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5036 size += g_sheet_column_get_width (sheet->column_geometry, i);
5039 case GTK_JUSTIFY_CENTER:
5040 for (i = col + 1; i <= max_visible_column (sheet); i++)
5042 sizer += g_sheet_column_get_width (sheet->column_geometry, i);
5044 for (i = col - 1; i >= min_visible_column (sheet); i--)
5046 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
5051 sizel += g_sheet_column_get_width (sheet->column_geometry, i);
5053 size = 2 * MIN (sizel, sizer);
5058 size += g_sheet_column_get_width (sheet->column_geometry, col);
5059 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
5064 create_sheet_entry (GtkSheet *sheet)
5066 if (sheet->entry_widget)
5068 gtk_widget_unparent (sheet->entry_widget);
5071 if (sheet->entry_type)
5073 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
5074 g_object_ref_sink (sheet->entry_container);
5075 sheet->entry_widget = gtk_sheet_get_entry (sheet);
5077 if ( NULL == sheet->entry_widget)
5079 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
5080 "Using default", g_type_name (sheet->entry_type));
5081 g_object_unref (sheet->entry_container);
5082 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5086 sheet->entry_widget = sheet->entry_container ;
5091 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
5092 g_object_ref_sink (sheet->entry_container);
5095 gtk_widget_size_request (sheet->entry_widget, NULL);
5097 if (GTK_WIDGET_REALIZED (sheet))
5099 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
5100 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
5101 gtk_widget_realize (sheet->entry_widget);
5104 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
5105 G_CALLBACK (gtk_sheet_entry_key_press),
5108 gtk_widget_show (sheet->entry_widget);
5112 /* Finds the last child widget that happens to be of type GtkEntry */
5114 find_entry (GtkWidget *w, gpointer user_data)
5116 GtkWidget **entry = user_data;
5117 if ( GTK_IS_ENTRY (w))
5124 gtk_sheet_get_entry (GtkSheet *sheet)
5127 GtkWidget *entry = NULL;
5129 g_return_val_if_fail (sheet != NULL, NULL);
5130 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5131 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5133 if (GTK_IS_ENTRY (sheet->entry_container))
5134 return (sheet->entry_container);
5136 parent = sheet->entry_container;
5138 if (GTK_IS_CONTAINER (parent))
5140 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
5142 if (GTK_IS_ENTRY (entry))
5146 if (!GTK_IS_ENTRY (entry)) return NULL;
5153 gtk_sheet_get_entry_widget (GtkSheet *sheet)
5155 g_return_val_if_fail (sheet != NULL, NULL);
5156 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5157 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
5159 return (sheet->entry_widget);
5164 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
5165 GtkSheetButton *button, gboolean is_sensitive,
5166 GdkRectangle allocation)
5168 GtkShadowType shadow_type;
5169 gint text_width = 0, text_height = 0;
5170 PangoAlignment align = PANGO_ALIGN_LEFT;
5178 g_return_if_fail (sheet != NULL);
5179 g_return_if_fail (button != NULL);
5182 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
5184 gdk_window_clear_area (window,
5185 allocation.x, allocation.y,
5186 allocation.width, allocation.height);
5188 gtk_paint_box (sheet->button->style, window,
5189 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5190 &allocation, GTK_WIDGET (sheet->button),
5192 allocation.x, allocation.y,
5193 allocation.width, allocation.height);
5195 state = button->state;
5196 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
5198 if (state == GTK_STATE_ACTIVE)
5199 shadow_type = GTK_SHADOW_IN;
5201 shadow_type = GTK_SHADOW_OUT;
5203 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
5204 gtk_paint_box (sheet->button->style, window,
5205 button->state, shadow_type,
5206 &allocation, GTK_WIDGET (sheet->button),
5208 allocation.x, allocation.y,
5209 allocation.width, allocation.height);
5211 if (button->label_visible)
5214 text_height = default_row_height (sheet) -
5215 2 * COLUMN_TITLES_HEIGHT;
5217 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5219 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
5222 allocation.y += 2 * sheet->button->style->ythickness;
5225 if (button->label && strlen (button->label)>0)
5228 PangoLayout *layout = NULL;
5229 gint real_x = allocation.x, real_y = allocation.y;
5231 words = button->label;
5232 line = g_new (gchar, 1);
5235 while (words && *words != '\0')
5239 len = strlen (line);
5240 line = g_realloc (line, len + 2);
5244 if (*words == '\n' || * (words + 1) == '\0')
5246 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
5248 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
5249 switch (button->justification)
5251 case GTK_JUSTIFY_LEFT:
5252 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
5253 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5255 case GTK_JUSTIFY_RIGHT:
5256 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
5257 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
5259 case GTK_JUSTIFY_CENTER:
5261 real_x = allocation.x + (allocation.width - text_width)/2;
5262 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
5263 pango_layout_set_justify (layout, TRUE);
5265 pango_layout_set_alignment (layout, align);
5266 gtk_paint_layout (GTK_WIDGET (sheet)->style,
5275 g_object_unref (layout);
5277 real_y += text_height + 2;
5280 line = g_new (gchar, 1);
5288 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
5290 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
5294 gtk_sheet_button_free (button);
5298 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
5300 GdkRectangle allocation;
5301 GtkSheetButton *button = NULL;
5302 gboolean is_sensitive = FALSE;
5304 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5306 if (!sheet->column_titles_visible) return;
5308 if (column < min_visible_column (sheet)) return;
5309 if (column > max_visible_column (sheet)) return;
5311 button = g_sheet_column_get_button (sheet->column_geometry, column);
5313 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5314 allocation.x -= sheet->hadjustment->value;
5316 allocation.height = sheet->column_title_area.height;
5317 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5318 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5320 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5321 button, is_sensitive, allocation);
5326 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5328 GdkRectangle allocation;
5329 GtkSheetButton *button = NULL;
5330 gboolean is_sensitive = FALSE;
5333 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5335 if (!sheet->row_titles_visible) return;
5337 if (row < min_visible_row (sheet)) return;
5338 if (row > max_visible_row (sheet)) return;
5340 button = g_sheet_row_get_button (sheet->row_geometry, row);
5342 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5343 allocation.y -= sheet->vadjustment->value;
5345 allocation.width = sheet->row_title_area.width;
5346 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5347 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5349 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5350 button, is_sensitive, allocation);
5357 * vadjustment_value_changed
5358 * hadjustment_value_changed */
5361 adjust_scrollbars (GtkSheet *sheet)
5365 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5368 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5370 if (sheet->vadjustment)
5372 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5374 sheet->vadjustment->step_increment =
5376 g_sheet_row_get_height (sheet->row_geometry, last_row);
5378 sheet->vadjustment->page_increment =
5380 sheet->column_title_area.height -
5381 g_sheet_row_get_height (sheet->row_geometry, last_row);
5385 sheet->vadjustment->upper =
5386 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5388 g_sheet_row_get_height (sheet->row_geometry, last_row)
5391 if (sheet->column_titles_visible)
5392 sheet->vadjustment->upper += sheet->column_title_area.height;
5394 sheet->vadjustment->lower = 0;
5395 sheet->vadjustment->page_size = height;
5397 g_signal_emit_by_name (sheet->vadjustment, "changed");
5400 if (sheet->hadjustment)
5403 sheet->hadjustment->step_increment = 1 ; //DEFAULT_COLUMN_WIDTH;
5405 sheet->hadjustment->page_increment = width;
5407 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5409 sheet->hadjustment->upper =
5410 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5412 g_sheet_column_get_width (sheet->column_geometry, last_col)
5415 if (sheet->row_titles_visible)
5416 sheet->hadjustment->upper += sheet->row_title_area.width;
5418 sheet->hadjustment->lower = 0;
5419 sheet->hadjustment->page_size = width;
5421 g_signal_emit_by_name (sheet->hadjustment, "changed");
5426 vadjustment_value_changed (GtkAdjustment *adjustment,
5429 GtkSheet *sheet = GTK_SHEET (data);
5431 g_return_if_fail (adjustment != NULL);
5433 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5435 gtk_widget_hide (sheet->entry_widget);
5436 gtk_sheet_range_draw (sheet, NULL);
5437 size_allocate_row_title_buttons (sheet);
5438 // size_allocate_global_button (sheet);
5443 hadjustment_value_changed (GtkAdjustment *adjustment,
5446 GtkSheet *sheet = GTK_SHEET (data);
5448 g_return_if_fail (adjustment != NULL);
5450 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5452 gtk_widget_hide (sheet->entry_widget);
5453 gtk_sheet_range_draw (sheet, NULL);
5454 size_allocate_column_title_buttons (sheet);
5455 // size_allocate_global_button (sheet);
5459 /* COLUMN RESIZING */
5461 draw_xor_vline (GtkSheet *sheet)
5464 gint xpos = sheet->x_drag;
5465 gdk_drawable_get_size (sheet->sheet_window,
5469 if (sheet->row_titles_visible)
5470 xpos += sheet->row_title_area.width;
5472 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5474 sheet->column_title_area.height,
5476 height + CELL_SPACING);
5481 draw_xor_hline (GtkSheet *sheet)
5485 gint ypos = sheet->y_drag;
5487 gdk_drawable_get_size (sheet->sheet_window,
5491 if (sheet->column_titles_visible)
5492 ypos += sheet->column_title_area.height;
5494 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5495 sheet->row_title_area.width,
5497 width + CELL_SPACING,
5501 /* SELECTED RANGE */
5503 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5506 GdkRectangle clip_area, area;
5509 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5510 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5511 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5512 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5513 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5514 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5516 clip_area.x = sheet->row_title_area.width;
5517 clip_area.y = sheet->column_title_area.height;
5519 gdk_drawable_get_size (sheet->sheet_window,
5520 &clip_area.width, &clip_area.height);
5522 if (!sheet->row_titles_visible) clip_area.x = 0;
5523 if (!sheet->column_titles_visible) clip_area.y = 0;
5527 area.width = area.width + area.x;
5530 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5533 area.height = area.height + area.y;
5536 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5540 clip_area.width += 3;
5541 clip_area.height += 3;
5543 gdk_gc_get_values (sheet->xor_gc, &values);
5545 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5547 gdk_draw_rectangle (sheet->sheet_window,
5550 area.x + i, area.y + i,
5551 area.width - 2 * i, area.height - 2 * i);
5554 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5556 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5560 /* this function returns the new width of the column being resized given
5561 * the COLUMN and X position of the cursor; the x cursor position is passed
5562 * in as a pointer and automaticaly corrected if it's outside the acceptable
5565 new_column_width (GtkSheet *sheet, gint column, gint *x)
5567 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5568 - sheet->hadjustment->value;
5570 gint width = *x - left_pos;
5572 if ( width < sheet->column_requisition)
5574 width = sheet->column_requisition;
5575 *x = left_pos + width;
5578 g_sheet_column_set_width (sheet->column_geometry, column, width);
5580 size_allocate_column_title_buttons (sheet);
5585 /* this function returns the new height of the row being resized given
5586 * the row and y position of the cursor; the y cursor position is passed
5587 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5589 new_row_height (GtkSheet *sheet, gint row, gint *y)
5595 min_height = sheet->row_requisition;
5597 /* you can't shrink a row to less than its minimum height */
5598 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5601 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5604 /* calculate new row height making sure it doesn't end up
5605 * less than the minimum height */
5606 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5607 if (height < min_height)
5608 height = min_height;
5610 g_sheet_row_set_height (sheet->row_geometry, row, height);
5611 size_allocate_row_title_buttons (sheet);
5617 gtk_sheet_set_column_width (GtkSheet *sheet,
5623 g_return_if_fail (sheet != NULL);
5624 g_return_if_fail (GTK_IS_SHEET (sheet));
5626 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5629 gtk_sheet_column_size_request (sheet, column, &min_width);
5630 if (width < min_width) return;
5632 g_sheet_column_set_width (sheet->column_geometry, column, width);
5634 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5636 size_allocate_column_title_buttons (sheet);
5637 adjust_scrollbars (sheet);
5638 gtk_sheet_size_allocate_entry (sheet);
5639 gtk_sheet_range_draw (sheet, NULL);
5642 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5648 gtk_sheet_set_row_height (GtkSheet *sheet,
5654 g_return_if_fail (sheet != NULL);
5655 g_return_if_fail (GTK_IS_SHEET (sheet));
5657 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5660 gtk_sheet_row_size_request (sheet, row, &min_height);
5661 if (height < min_height) return;
5663 g_sheet_row_set_height (sheet->row_geometry, row, height);
5665 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5667 size_allocate_row_title_buttons (sheet);
5668 adjust_scrollbars (sheet);
5669 gtk_sheet_size_allocate_entry (sheet);
5670 gtk_sheet_range_draw (sheet, NULL);
5673 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5676 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5677 GtkSheetCellAttr *attributes)
5679 const GdkColor *fg, *bg;
5680 const GtkJustification *j ;
5681 const PangoFontDescription *font_desc ;
5682 const GtkSheetCellBorder *border ;
5684 g_return_val_if_fail (sheet != NULL, FALSE);
5685 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5687 if (row < 0 || col < 0) return FALSE;
5689 init_attributes (sheet, col, attributes);
5694 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5695 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5697 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5699 attributes->foreground = *fg;
5701 bg = g_sheet_model_get_background (sheet->model, row, col);
5703 attributes->background = *bg;
5705 j = g_sheet_model_get_justification (sheet->model, row, col);
5706 if (j) attributes->justification = *j;
5708 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5709 if ( font_desc ) attributes->font_desc = font_desc;
5711 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5713 if ( border ) attributes->border = *border;
5719 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
5721 /* DEFAULT VALUES */
5722 attributes->foreground = GTK_WIDGET (sheet)->style->black;
5723 attributes->background = sheet->color[BG_COLOR];
5724 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5726 attributes->background = sheet->color[BG_COLOR];
5728 attributes->justification = g_sheet_column_get_justification (sheet->column_geometry, col);
5729 attributes->border.width = 0;
5730 attributes->border.line_style = GDK_LINE_SOLID;
5731 attributes->border.cap_style = GDK_CAP_NOT_LAST;
5732 attributes->border.join_style = GDK_JOIN_MITER;
5733 attributes->border.mask = 0;
5734 attributes->border.color = GTK_WIDGET (sheet)->style->black;
5735 attributes->is_editable = TRUE;
5736 attributes->is_visible = TRUE;
5737 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5742 gtk_sheet_button_size_request (GtkSheet *sheet,
5743 const GtkSheetButton *button,
5744 GtkRequisition *button_requisition)
5746 GtkRequisition requisition;
5747 GtkRequisition label_requisition;
5749 label_requisition.height = default_row_height (sheet);
5750 label_requisition.width = COLUMN_MIN_WIDTH;
5752 requisition.height = default_row_height (sheet);
5753 requisition.width = COLUMN_MIN_WIDTH;
5756 *button_requisition = requisition;
5757 button_requisition->width = MAX (requisition.width, label_requisition.width);
5758 button_requisition->height = MAX (requisition.height, label_requisition.height);
5763 gtk_sheet_row_size_request (GtkSheet *sheet,
5767 GtkRequisition button_requisition;
5769 gtk_sheet_button_size_request (sheet,
5770 g_sheet_row_get_button (sheet->row_geometry, row),
5771 &button_requisition);
5773 *requisition = button_requisition.height;
5775 sheet->row_requisition = *requisition;
5779 gtk_sheet_column_size_request (GtkSheet *sheet,
5783 GtkRequisition button_requisition;
5785 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5787 gtk_sheet_button_size_request (sheet,
5789 &button_requisition);
5791 gtk_sheet_button_free (button);
5793 *requisition = button_requisition.width;
5795 sheet->column_requisition = *requisition;
5800 gtk_sheet_forall (GtkContainer *container,
5801 gboolean include_internals,
5802 GtkCallback callback,
5803 gpointer callback_data)
5805 GtkSheet *sheet = GTK_SHEET (container);
5807 g_return_if_fail (callback != NULL);
5809 if (sheet->button && sheet->button->parent)
5810 (* callback) (sheet->button, callback_data);
5812 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5813 (* callback) (sheet->entry_container, callback_data);
5818 gtk_sheet_get_model (const GtkSheet *sheet)
5820 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5822 return sheet->model;
5827 gtk_sheet_button_new (void)
5829 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5831 button->state = GTK_STATE_NORMAL;
5832 button->label = NULL;
5833 button->label_visible = TRUE;
5834 button->justification = GTK_JUSTIFY_FILL;
5841 gtk_sheet_button_free (GtkSheetButton *button)
5843 if (!button) return ;
5845 g_free (button->label);
5851 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5853 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5855 if ( NULL == celltext)
5858 g_string_append (string, celltext);
5864 range_to_text (const GtkSheet *sheet)
5869 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5872 string = g_string_sized_new (80);
5874 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5876 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5878 append_cell_text (string, sheet, r, c);
5879 g_string_append (string, "\t");
5881 append_cell_text (string, sheet, r, c);
5882 if ( r < sheet->range.rowi)
5883 g_string_append (string, "\n");
5890 range_to_html (const GtkSheet *sheet)
5895 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5898 string = g_string_sized_new (480);
5900 g_string_append (string, "<html>\n");
5901 g_string_append (string, "<body>\n");
5902 g_string_append (string, "<table>\n");
5903 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5905 g_string_append (string, "<tr>\n");
5906 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5908 g_string_append (string, "<td>");
5909 append_cell_text (string, sheet, r, c);
5910 g_string_append (string, "</td>\n");
5912 g_string_append (string, "</tr>\n");
5914 g_string_append (string, "</table>\n");
5915 g_string_append (string, "</body>\n");
5916 g_string_append (string, "</html>\n");
5928 primary_get_cb (GtkClipboard *clipboard,
5929 GtkSelectionData *selection_data,
5933 GtkSheet *sheet = GTK_SHEET (data);
5934 GString *string = NULL;
5938 case SELECT_FMT_TEXT:
5939 string = range_to_text (sheet);
5941 case SELECT_FMT_HTML:
5942 string = range_to_html (sheet);
5945 g_assert_not_reached ();
5948 gtk_selection_data_set (selection_data, selection_data->target,
5950 (const guchar *) string->str, string->len);
5951 g_string_free (string, TRUE);
5955 primary_clear_cb (GtkClipboard *clipboard,
5958 GtkSheet *sheet = GTK_SHEET (data);
5959 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5962 gtk_sheet_real_unselect_range (sheet, NULL);
5966 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5968 static const GtkTargetEntry targets[] = {
5969 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5970 { "STRING", 0, SELECT_FMT_TEXT },
5971 { "TEXT", 0, SELECT_FMT_TEXT },
5972 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5973 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5974 { "text/plain", 0, SELECT_FMT_TEXT },
5975 { "text/html", 0, SELECT_FMT_HTML }
5978 GtkClipboard *clipboard;
5980 if (!GTK_WIDGET_REALIZED (sheet))
5983 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5984 GDK_SELECTION_PRIMARY);
5986 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5988 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5989 G_N_ELEMENTS (targets),
5990 primary_get_cb, primary_clear_cb,
5992 primary_clear_cb (clipboard, sheet);
5996 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5997 gtk_clipboard_clear (clipboard);