2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry. It is also a container
38 * subclass, allowing you to display buttons, curves, pixmaps and any other
41 * You can also set many attributes as: border, foreground and background color,
42 * text justification, and more.
44 * The testgtksheet program shows how easy is to create a spreadsheet-like GUI
54 #include <gdk/gdkkeysyms.h>
55 #include <gtk/gtksignal.h>
56 #include <gtk/gtklabel.h>
57 #include <gtk/gtkbutton.h>
58 #include <gtk/gtkadjustment.h>
59 #include <gtk/gtktable.h>
60 #include <gtk/gtkbox.h>
61 #include <gtk/gtkmain.h>
62 #include <gtk/gtktypeutils.h>
63 #include <gtk/gtkentry.h>
64 #include <gtk/gtkcontainer.h>
65 #include <gtk/gtkpixmap.h>
66 #include <pango/pango.h>
67 #include "gtkitementry.h"
69 #include "gtkextra-marshal.h"
70 #include "gsheetmodel.h"
75 GTK_SHEET_IS_FROZEN = 1 << 1,
76 GTK_SHEET_IN_XDRAG = 1 << 2,
77 GTK_SHEET_IN_YDRAG = 1 << 3,
78 GTK_SHEET_IN_DRAG = 1 << 4,
79 GTK_SHEET_IN_SELECTION = 1 << 5,
80 GTK_SHEET_IN_RESIZE = 1 << 6,
81 GTK_SHEET_REDRAW_PENDING = 1 << 7,
84 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
85 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
86 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
88 #define GTK_SHEET_IS_FROZEN(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IS_FROZEN)
89 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
90 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
91 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
92 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
93 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
94 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
96 #define CELL_SPACING 1
98 #define TIMEOUT_HOVER 300
99 #define COLUMN_MIN_WIDTH 10
101 #define DEFAULT_COLUMN_WIDTH 80
103 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
104 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
106 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
109 static gboolean gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col);
112 dispose_string (const GtkSheet *sheet, gchar *text)
114 GSheetModel *model = gtk_sheet_get_model (sheet);
119 if (g_sheet_model_free_strings (model))
124 guint DEFAULT_ROW_HEIGHT (GtkWidget *widget)
126 if (!widget->style->font_desc) return 24;
129 PangoContext *context = gtk_widget_get_pango_context (widget);
130 PangoFontMetrics *metrics =
131 pango_context_get_metrics (context,
132 widget->style->font_desc,
133 pango_context_get_language (context));
135 guint val = pango_font_metrics_get_descent (metrics) +
136 pango_font_metrics_get_ascent (metrics);
138 pango_font_metrics_unref (metrics);
140 return PANGO_PIXELS (val) + 2 * CELLOFFSET;
145 guint DEFAULT_FONT_ASCENT (GtkWidget *widget)
147 if (!widget->style->font_desc) return 12;
150 PangoContext *context = gtk_widget_get_pango_context (widget);
151 PangoFontMetrics *metrics =
152 pango_context_get_metrics (context,
153 widget->style->font_desc,
154 pango_context_get_language (context));
155 guint val = pango_font_metrics_get_ascent (metrics);
156 pango_font_metrics_unref (metrics);
157 return PANGO_PIXELS (val);
162 guint STRING_WIDTH (GtkWidget *widget,
163 const PangoFontDescription *font, const gchar *text)
168 layout = gtk_widget_create_pango_layout (widget, text);
169 pango_layout_set_font_description (layout, font);
171 pango_layout_get_extents (layout, NULL, &rect);
173 g_object_unref (layout);
174 return PANGO_PIXELS (rect.width);
178 guint DEFAULT_FONT_DESCENT (GtkWidget *widget)
180 if (!widget->style->font_desc) return 12;
183 PangoContext *context = gtk_widget_get_pango_context (widget);
184 PangoFontMetrics *metrics =
185 pango_context_get_metrics (context,
186 widget->style->font_desc,
187 pango_context_get_language (context));
188 guint val = pango_font_metrics_get_descent (metrics);
189 pango_font_metrics_unref (metrics);
190 return PANGO_PIXELS (val);
196 yyy_row_is_visible (const GtkSheet *sheet, gint row)
198 GSheetRow *row_geo = sheet->row_geometry;
200 return g_sheet_row_get_visibility (row_geo, row);
205 yyy_row_is_sensitive (const GtkSheet *sheet, gint row)
207 GSheetRow *row_geo = sheet->row_geometry;
209 return g_sheet_row_get_sensitivity (row_geo, row);
215 yyy_row_count (const GtkSheet *sheet)
217 GSheetRow *row_geo = sheet->row_geometry;
219 return g_sheet_row_get_row_count (row_geo);
223 yyy_row_height (const GtkSheet *sheet, gint row)
225 GSheetRow *row_geo = sheet->row_geometry;
227 return g_sheet_row_get_height (row_geo, row);
231 yyy_row_top_ypixel (const GtkSheet *sheet, gint row)
233 GSheetRow *geo = sheet->row_geometry;
235 gint y = g_sheet_row_start_pixel (geo, row);
237 if ( sheet->column_titles_visible )
238 y += sheet->column_title_area.height;
244 /* Return the row containing pixel Y */
246 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
248 GSheetRow *geo = sheet->row_geometry;
250 gint cy = sheet->voffset;
252 if (sheet->column_titles_visible)
253 cy += sheet->column_title_area.height;
255 if (y < cy) return 0;
257 return g_sheet_row_pixel_to_row (geo, y - cy);
261 /* gives the top pixel of the given row in context of
262 * the sheet's voffset */
264 ROW_TOP_YPIXEL (const GtkSheet *sheet, gint row)
266 return (sheet->voffset + yyy_row_top_ypixel (sheet, row));
270 /* returns the row index from a y pixel location in the
271 * context of the sheet's voffset */
273 ROW_FROM_YPIXEL (const GtkSheet *sheet, gint y)
275 return (yyy_row_ypixel_to_row (sheet, y));
278 static inline GtkSheetButton *
279 xxx_column_button (const GtkSheet *sheet, gint col)
281 GSheetColumn *col_geo = sheet->column_geometry;
282 if ( col < 0 ) return NULL ;
284 return g_sheet_column_get_button (col_geo, col);
289 xxx_column_left_xpixel (const GtkSheet *sheet, gint col)
291 GSheetColumn *geo = sheet->column_geometry;
293 gint x = g_sheet_column_start_pixel (geo, col);
295 if ( sheet->row_titles_visible )
296 x += sheet->row_title_area.width;
302 xxx_column_width (const GtkSheet *sheet, gint col)
304 GSheetColumn *col_geo = sheet->column_geometry;
306 return g_sheet_column_get_width (col_geo, col);
311 xxx_set_column_width (GtkSheet *sheet, gint col, gint width)
313 if ( sheet->column_geometry )
314 g_sheet_column_set_width (sheet->column_geometry, col, width);
318 xxx_column_set_left_column (GtkSheet *sheet, gint col, gint i)
320 GSheetColumn *col_geo = sheet->column_geometry;
322 g_sheet_column_set_left_text_column (col_geo, col, i);
326 xxx_column_left_column (const GtkSheet *sheet, gint col)
328 GSheetColumn *col_geo = sheet->column_geometry;
330 return g_sheet_column_get_left_text_column (col_geo, col);
334 xxx_column_set_right_column (GtkSheet *sheet, gint col, gint i)
336 GSheetColumn *col_geo = sheet->column_geometry;
338 g_sheet_column_set_right_text_column (col_geo, col, i);
342 xxx_column_right_column (const GtkSheet *sheet, gint col)
344 GSheetColumn *col_geo = sheet->column_geometry;
346 return g_sheet_column_get_right_text_column (col_geo, col);
349 static inline GtkJustification
350 xxx_column_justification (const GtkSheet *sheet, gint col)
352 GSheetColumn *col_geo = sheet->column_geometry;
354 return g_sheet_column_get_justification (col_geo, col);
358 xxx_column_is_visible (const GtkSheet *sheet, gint col)
360 GSheetColumn *col_geo = sheet->column_geometry;
362 return g_sheet_column_get_visibility (col_geo, col);
367 xxx_column_is_sensitive (const GtkSheet *sheet, gint col)
369 GSheetColumn *col_geo = sheet->column_geometry;
371 return g_sheet_column_get_sensitivity (col_geo, col);
375 /* gives the left pixel of the given column in context of
376 * the sheet's hoffset */
378 COLUMN_LEFT_XPIXEL (const GtkSheet *sheet, gint ncol)
380 return (sheet->hoffset + xxx_column_left_xpixel (sheet, ncol));
384 xxx_column_count (const GtkSheet *sheet)
386 GSheetColumn *col_geo = sheet->column_geometry;
388 return g_sheet_column_get_column_count (col_geo);
391 /* returns the column index from a x pixel location in the
392 * context of the sheet's hoffset */
394 COLUMN_FROM_XPIXEL (const GtkSheet * sheet,
400 if ( sheet->row_titles_visible )
401 cx += sheet->row_title_area.width;
403 if (x < cx) return 0;
404 for (i = 0; i < xxx_column_count (sheet); i++)
406 if (x >= cx && x <= (cx + xxx_column_width (sheet, i)) &&
407 xxx_column_is_visible (sheet, i))
409 if ( xxx_column_is_visible (sheet, i))
410 cx += xxx_column_width (sheet, i);
414 return xxx_column_count (sheet) - 1;
417 /* returns the total height of the sheet */
418 static inline gint SHEET_HEIGHT (GtkSheet *sheet)
420 const gint n_rows = yyy_row_count (sheet);
422 return yyy_row_top_ypixel (sheet, n_rows - 1) +
423 yyy_row_height (sheet, n_rows - 1);
427 static inline GtkSheetButton *
428 yyy_row_button (GtkSheet *sheet, gint row)
430 GSheetRow *row_geo = sheet->row_geometry;
432 return g_sheet_row_get_button (row_geo, row);
439 yyy_set_row_height (GtkSheet *sheet, gint row, gint height)
441 if ( sheet->row_geometry )
442 g_sheet_row_set_height (sheet->row_geometry, row, height);
447 /* returns the total width of the sheet */
448 static inline gint SHEET_WIDTH (GtkSheet *sheet)
452 cx = ( sheet->row_titles_visible ? sheet->row_title_area.width : 0);
454 for (i = 0; i < xxx_column_count (sheet); i++)
455 if (xxx_column_is_visible (sheet, i))
456 cx += xxx_column_width (sheet, i);
461 #define MIN_VISIBLE_ROW(sheet) \
462 ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1)
464 #define MAX_VISIBLE_ROW(sheet) \
465 ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1)
467 #define MIN_VISIBLE_COLUMN(sheet) \
468 COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1)
470 #define MAX_VISIBLE_COLUMN(sheet) \
471 COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width)
475 static inline gboolean
476 POSSIBLE_XDRAG (const GtkSheet *sheet, gint x, gint *drag_column)
480 column = COLUMN_FROM_XPIXEL (sheet, x);
481 *drag_column = column;
483 xdrag = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
484 if (x <= xdrag + DRAG_WIDTH / 2 && column != 0)
486 while (! xxx_column_is_visible (sheet, column - 1) && column > 0) column--;
487 *drag_column = column - 1;
488 return xxx_column_is_sensitive (sheet, column - 1);
491 xdrag += xxx_column_width (sheet, column);
492 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
493 return xxx_column_is_sensitive (sheet, column);
498 static inline gboolean
499 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
502 row = ROW_FROM_YPIXEL (sheet, y);
505 ydrag = ROW_TOP_YPIXEL (sheet, row)+CELL_SPACING;
506 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
508 while (!yyy_row_is_visible (sheet, row - 1) && row > 0) row--;
510 return yyy_row_is_sensitive (sheet, row - 1);
513 ydrag +=yyy_row_height (sheet, row);
515 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
516 return yyy_row_is_sensitive (sheet, row);
522 static inline gboolean
523 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
524 gint *drag_row, gint *drag_column)
528 /* Can't drag if nothing is selected */
529 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
530 sheet->range.col0 < 0 || sheet->range.coli < 0 )
533 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
534 *drag_row = ROW_FROM_YPIXEL (sheet, y);
536 if (x >= COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
537 x <= COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
538 xxx_column_width (sheet, sheet->range.coli) + DRAG_WIDTH / 2)
540 ydrag = ROW_TOP_YPIXEL (sheet, sheet->range.row0);
541 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
543 *drag_row = sheet->range.row0;
546 ydrag = ROW_TOP_YPIXEL (sheet, sheet->range.rowi) +
547 yyy_row_height (sheet, sheet->range.rowi);
548 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
550 *drag_row = sheet->range.rowi;
555 if (y >= ROW_TOP_YPIXEL (sheet, sheet->range.row0) - DRAG_WIDTH / 2 &&
556 y <= ROW_TOP_YPIXEL (sheet, sheet->range.rowi) +
557 yyy_row_height (sheet, sheet->range.rowi) + DRAG_WIDTH / 2)
559 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0);
560 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
562 *drag_column = sheet->range.col0;
565 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
566 xxx_column_width (sheet, sheet->range.coli);
567 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
569 *drag_column = sheet->range.coli;
577 static inline gboolean
578 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
579 gint *drag_row, gint *drag_column)
583 /* Can't drag if nothing is selected */
584 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
585 sheet->range.col0 < 0 || sheet->range.coli < 0 )
588 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli)+
589 xxx_column_width (sheet, sheet->range.coli);
591 ydrag = ROW_TOP_YPIXEL (sheet, sheet->range.rowi)+
592 yyy_row_height (sheet, sheet->range.rowi);
594 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
595 ydrag = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
597 if (sheet->state == GTK_SHEET_ROW_SELECTED)
598 xdrag = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
600 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
601 *drag_row = ROW_FROM_YPIXEL (sheet, y);
603 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
604 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
609 static void gtk_sheet_class_init (GtkSheetClass * klass);
610 static void gtk_sheet_init (GtkSheet * sheet);
611 static void gtk_sheet_dispose (GObject * object);
612 static void gtk_sheet_finalize (GObject * object);
613 static void gtk_sheet_style_set (GtkWidget *widget,
614 GtkStyle *previous_style);
615 static void gtk_sheet_realize (GtkWidget * widget);
616 static void gtk_sheet_unrealize (GtkWidget * widget);
617 static void gtk_sheet_map (GtkWidget * widget);
618 static void gtk_sheet_unmap (GtkWidget * widget);
619 static gint gtk_sheet_expose (GtkWidget * widget,
620 GdkEventExpose * event);
621 static void gtk_sheet_forall (GtkContainer *container,
622 gboolean include_internals,
623 GtkCallback callback,
624 gpointer callback_data);
626 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
627 GtkAdjustment *hadjustment,
628 GtkAdjustment *vadjustment);
630 static gint gtk_sheet_button_press (GtkWidget * widget,
631 GdkEventButton * event);
632 static gint gtk_sheet_button_release (GtkWidget * widget,
633 GdkEventButton * event);
634 static gint gtk_sheet_motion (GtkWidget * widget,
635 GdkEventMotion * event);
636 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
638 static gint gtk_sheet_key_press (GtkWidget *widget,
640 static void gtk_sheet_size_request (GtkWidget * widget,
641 GtkRequisition * requisition);
642 static void gtk_sheet_size_allocate (GtkWidget * widget,
643 GtkAllocation * allocation);
647 static gboolean gtk_sheet_range_isvisible (const GtkSheet * sheet,
648 GtkSheetRange range);
649 static gboolean gtk_sheet_cell_isvisible (GtkSheet * sheet,
650 gint row, gint column);
651 /* Drawing Routines */
653 /* draw cell background and frame */
654 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
655 gint row, gint column);
657 /* draw cell contents */
658 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
659 gint row, gint column);
661 /* draw visible part of range. If range == NULL then draw the whole screen */
662 static void gtk_sheet_range_draw (GtkSheet *sheet,
663 const GtkSheetRange *range);
665 /* highlight the visible part of the selected range */
666 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
667 GtkSheetRange range);
671 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
672 gint row, gint column);
673 static void gtk_sheet_real_select_range (GtkSheet * sheet,
674 const GtkSheetRange * range);
675 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
676 const GtkSheetRange * range);
677 static void gtk_sheet_extend_selection (GtkSheet *sheet,
678 gint row, gint column);
679 static void gtk_sheet_new_selection (GtkSheet *sheet,
680 GtkSheetRange *range);
681 static void gtk_sheet_draw_border (GtkSheet *sheet,
682 GtkSheetRange range);
683 static void gtk_sheet_draw_corners (GtkSheet *sheet,
684 GtkSheetRange range);
687 /* Active Cell handling */
689 static void gtk_sheet_entry_changed (GtkWidget *widget,
691 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
692 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
693 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
695 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
696 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
697 static void gtk_sheet_click_cell (GtkSheet *sheet,
704 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet,
705 guint width, guint height);
706 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
707 GtkSheetRange range);
710 static void adjust_scrollbars (GtkSheet * sheet);
711 static void vadjustment_value_changed (GtkAdjustment * adjustment,
713 static void hadjustment_value_changed (GtkAdjustment * adjustment,
717 static void draw_xor_vline (GtkSheet * sheet);
718 static void draw_xor_hline (GtkSheet * sheet);
719 static void draw_xor_rectangle (GtkSheet *sheet,
720 GtkSheetRange range);
722 static guint new_column_width (GtkSheet * sheet,
725 static guint new_row_height (GtkSheet * sheet,
730 static void create_global_button (GtkSheet *sheet);
731 static void global_button_clicked (GtkWidget *widget,
735 static void create_sheet_entry (GtkSheet *sheet);
736 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
737 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
739 /* Sheet button gadgets */
741 static void size_allocate_column_title_buttons (GtkSheet * sheet);
742 static void size_allocate_row_title_buttons (GtkSheet * sheet);
745 static void size_allocate_global_button (GtkSheet *sheet);
746 static void gtk_sheet_button_size_request (GtkSheet *sheet,
747 const GtkSheetButton *button,
748 GtkRequisition *requisition);
750 /* Attributes routines */
751 static void init_attributes (const GtkSheet *sheet, gint col,
752 GtkSheetCellAttr *attributes);
755 /* Memory allocation routines */
756 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
757 const GtkSheetRange *range);
759 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
764 /* Container Functions */
765 static void gtk_sheet_remove (GtkContainer *container,
767 static void gtk_sheet_realize_child (GtkSheet *sheet,
768 GtkSheetChild *child);
769 static void gtk_sheet_position_child (GtkSheet *sheet,
770 GtkSheetChild *child);
771 static void gtk_sheet_position_children (GtkSheet *sheet);
772 static void gtk_sheet_child_show (GtkSheetChild *child);
773 static void gtk_sheet_child_hide (GtkSheetChild *child);
774 static void gtk_sheet_column_size_request (GtkSheet *sheet,
777 static void gtk_sheet_row_size_request (GtkSheet *sheet,
785 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
805 static GtkContainerClass *parent_class = NULL;
806 static guint sheet_signals[LAST_SIGNAL] = { 0 };
810 gtk_sheet_get_type ()
812 static GType sheet_type = 0;
816 static const GTypeInfo sheet_info =
818 sizeof (GtkSheetClass),
821 (GClassInitFunc) gtk_sheet_class_init,
826 (GInstanceInitFunc) gtk_sheet_init,
830 g_type_register_static (GTK_TYPE_CONTAINER, "GtkSheet",
836 static GtkSheetRange*
837 gtk_sheet_range_copy (const GtkSheetRange *range)
839 GtkSheetRange *new_range;
841 g_return_val_if_fail (range != NULL, NULL);
843 new_range = g_new (GtkSheetRange, 1);
851 gtk_sheet_range_free (GtkSheetRange *range)
853 g_return_if_fail (range != NULL);
859 gtk_sheet_range_get_type (void)
861 static GType sheet_range_type = 0;
863 if (!sheet_range_type)
866 g_boxed_type_register_static ("GtkSheetRange",
867 (GBoxedCopyFunc) gtk_sheet_range_copy,
868 (GBoxedFreeFunc) gtk_sheet_range_free);
871 return sheet_range_type;
875 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data);
887 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
889 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
891 sheet->row_geometry = geo;
893 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
897 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
899 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
901 sheet->column_geometry = geo;
903 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
908 gtk_sheet_set_property (GObject *object,
914 GtkSheet *sheet = GTK_SHEET (object);
919 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
922 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
923 if ( sheet->column_geometry)
924 g_signal_connect (sheet->column_geometry, "columns_changed",
925 G_CALLBACK (column_titles_changed), sheet);
928 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
931 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
937 gtk_sheet_get_property (GObject *object,
942 GtkSheet *sheet = GTK_SHEET (object);
947 g_value_set_pointer (value, sheet->row_geometry);
950 g_value_set_pointer (value, sheet->column_geometry);
953 g_value_set_pointer (value, sheet->model);
956 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
963 gtk_sheet_class_init (GtkSheetClass * klass)
965 GObjectClass *object_class = G_OBJECT_CLASS (klass);
967 GParamSpec *row_geo_spec ;
968 GParamSpec *col_geo_spec ;
969 GParamSpec *model_spec ;
971 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
972 GtkContainerClass *container_class = (GtkContainerClass *) klass;
974 parent_class = g_type_class_peek_parent (klass);
977 * GtkSheet::select-row
978 * @sheet: the sheet widget that emitted the signal
979 * @row: the newly selected row index
981 * A row has been selected.
983 sheet_signals[SELECT_ROW] =
984 g_signal_new ("select-row",
985 G_TYPE_FROM_CLASS (object_class),
987 offsetof (GtkSheetClass, select_row),
989 g_cclosure_marshal_VOID__INT,
996 * GtkSheet::select - column
997 * @sheet: the sheet widget that emitted the signal
998 * @column: the newly selected column index
1000 * A column has been selected.
1002 sheet_signals[SELECT_COLUMN] =
1003 g_signal_new ("select-column",
1004 G_TYPE_FROM_CLASS (object_class),
1006 offsetof (GtkSheetClass, select_column),
1008 g_cclosure_marshal_VOID__INT,
1015 * GtkSheet::double-click-row
1016 * @sheet: the sheet widget that emitted the signal
1017 * @row: the row that was double clicked.
1019 * A row's title button has been double clicked
1021 sheet_signals[DOUBLE_CLICK_ROW] =
1022 g_signal_new ("double-click-row",
1023 G_TYPE_FROM_CLASS (object_class),
1027 g_cclosure_marshal_VOID__INT,
1034 * GtkSheet::double-click-column
1035 * @sheet: the sheet widget that emitted the signal
1036 * @column: the column that was double clicked.
1038 * A column's title button has been double clicked
1040 sheet_signals[DOUBLE_CLICK_COLUMN] =
1041 g_signal_new ("double-click-column",
1042 G_TYPE_FROM_CLASS (object_class),
1046 g_cclosure_marshal_VOID__INT,
1053 * GtkSheet::button-event-column
1054 * @sheet: the sheet widget that emitted the signal
1055 * @column: the column on which the event occured.
1057 * A button event occured on a column title button
1059 sheet_signals[BUTTON_EVENT_COLUMN] =
1060 g_signal_new ("button-event-column",
1061 G_TYPE_FROM_CLASS (object_class),
1065 gtkextra_VOID__INT_POINTER,
1074 * GtkSheet::button-event-row
1075 * @sheet: the sheet widget that emitted the signal
1076 * @column: the column on which the event occured.
1078 * A button event occured on a row title button
1080 sheet_signals[BUTTON_EVENT_ROW] =
1081 g_signal_new ("button-event-row",
1082 G_TYPE_FROM_CLASS (object_class),
1086 gtkextra_VOID__INT_POINTER,
1094 sheet_signals[SELECT_RANGE] =
1095 g_signal_new ("select-range",
1096 G_TYPE_FROM_CLASS (object_class),
1098 offsetof (GtkSheetClass, select_range),
1100 g_cclosure_marshal_VOID__BOXED,
1103 GTK_TYPE_SHEET_RANGE);
1106 sheet_signals[RESIZE_RANGE] =
1107 g_signal_new ("resize-range",
1108 G_TYPE_FROM_CLASS (object_class),
1110 offsetof (GtkSheetClass, resize_range),
1112 gtkextra_VOID__BOXED_BOXED,
1115 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
1118 sheet_signals[MOVE_RANGE] =
1119 g_signal_new ("move-range",
1120 G_TYPE_FROM_CLASS (object_class),
1122 offsetof (GtkSheetClass, move_range),
1124 gtkextra_VOID__BOXED_BOXED,
1127 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
1130 sheet_signals[TRAVERSE] =
1131 g_signal_new ("traverse",
1132 G_TYPE_FROM_CLASS (object_class),
1134 offsetof (GtkSheetClass, traverse),
1136 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
1137 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
1138 G_TYPE_POINTER, G_TYPE_POINTER);
1141 sheet_signals[DEACTIVATE] =
1142 g_signal_new ("deactivate",
1143 G_TYPE_FROM_CLASS (object_class),
1145 offsetof (GtkSheetClass, deactivate),
1147 gtkextra_VOID__INT_INT,
1148 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1150 sheet_signals[ACTIVATE] =
1151 g_signal_new ("activate",
1152 G_TYPE_FROM_CLASS (object_class),
1154 offsetof (GtkSheetClass, activate),
1156 gtkextra_BOOLEAN__INT_INT,
1157 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
1159 sheet_signals[CHANGED] =
1160 g_signal_new ("changed",
1161 G_TYPE_FROM_CLASS (object_class),
1163 offsetof (GtkSheetClass, changed),
1165 gtkextra_VOID__INT_INT,
1166 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1168 widget_class->set_scroll_adjustments_signal =
1169 g_signal_new ("set-scroll-adjustments",
1170 G_TYPE_FROM_CLASS (object_class),
1172 offsetof (GtkSheetClass, set_scroll_adjustments),
1174 gtkextra_VOID__OBJECT_OBJECT,
1175 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1178 container_class->add = NULL;
1179 container_class->remove = gtk_sheet_remove;
1180 container_class->forall = gtk_sheet_forall;
1182 object_class->dispose = gtk_sheet_dispose;
1183 object_class->finalize = gtk_sheet_finalize;
1187 g_param_spec_pointer ("row-geometry",
1189 "A pointer to the model of the row geometry",
1190 G_PARAM_READABLE | G_PARAM_WRITABLE );
1193 g_param_spec_pointer ("column-geometry",
1195 "A pointer to the model of the column geometry",
1196 G_PARAM_READABLE | G_PARAM_WRITABLE );
1199 g_param_spec_pointer ("model",
1201 "A pointer to the data model",
1202 G_PARAM_READABLE | G_PARAM_WRITABLE );
1205 object_class->set_property = gtk_sheet_set_property;
1206 object_class->get_property = gtk_sheet_get_property;
1208 g_object_class_install_property (object_class,
1212 g_object_class_install_property (object_class,
1216 g_object_class_install_property (object_class,
1221 widget_class->realize = gtk_sheet_realize;
1222 widget_class->unrealize = gtk_sheet_unrealize;
1223 widget_class->map = gtk_sheet_map;
1224 widget_class->unmap = gtk_sheet_unmap;
1225 widget_class->style_set = gtk_sheet_style_set;
1226 widget_class->button_press_event = gtk_sheet_button_press;
1227 widget_class->button_release_event = gtk_sheet_button_release;
1228 widget_class->motion_notify_event = gtk_sheet_motion;
1229 widget_class->key_press_event = gtk_sheet_key_press;
1230 widget_class->expose_event = gtk_sheet_expose;
1231 widget_class->size_request = gtk_sheet_size_request;
1232 widget_class->size_allocate = gtk_sheet_size_allocate;
1233 widget_class->focus_in_event = NULL;
1234 widget_class->focus_out_event = NULL;
1236 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1237 klass->select_row = NULL;
1238 klass->select_column = NULL;
1239 klass->select_range = NULL;
1240 klass->resize_range = NULL;
1241 klass->move_range = NULL;
1242 klass->traverse = NULL;
1243 klass->deactivate = NULL;
1244 klass->activate = NULL;
1245 klass->changed = NULL;
1249 gtk_sheet_init (GtkSheet *sheet)
1251 sheet->model = NULL;
1252 sheet->column_geometry = NULL;
1253 sheet->row_geometry = NULL;
1255 sheet->children = NULL;
1258 sheet->selection_mode = GTK_SELECTION_NONE;
1259 sheet->freeze_count = 0;
1260 sheet->state = GTK_SHEET_NORMAL;
1262 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1263 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1265 sheet->column_title_window = NULL;
1266 sheet->column_title_area.x = 0;
1267 sheet->column_title_area.y = 0;
1268 sheet->column_title_area.width = 0;
1269 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1271 sheet->row_title_window = NULL;
1272 sheet->row_title_area.x = 0;
1273 sheet->row_title_area.y = 0;
1274 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1275 sheet->row_title_area.height = 0;
1278 sheet->active_cell.row = 0;
1279 sheet->active_cell.col = 0;
1280 sheet->selection_cell.row = 0;
1281 sheet->selection_cell.col = 0;
1283 sheet->pixmap = NULL;
1285 sheet->range.row0 = 0;
1286 sheet->range.rowi = 0;
1287 sheet->range.col0 = 0;
1288 sheet->range.coli = 0;
1290 sheet->state = GTK_SHEET_NORMAL;
1292 sheet->sheet_window = NULL;
1293 sheet->sheet_window_width = 0;
1294 sheet->sheet_window_height = 0;
1295 sheet->entry_widget = NULL;
1296 sheet->entry_container = NULL;
1297 sheet->button = NULL;
1302 sheet->hadjustment = NULL;
1303 sheet->vadjustment = NULL;
1305 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
1306 sheet->xor_gc = NULL;
1307 sheet->fg_gc = NULL;
1308 sheet->bg_gc = NULL;
1311 gdk_color_parse ("white", &sheet->bg_color);
1312 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->bg_color, FALSE,
1314 gdk_color_parse ("gray", &sheet->grid_color);
1315 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->grid_color, FALSE,
1318 sheet->show_grid = TRUE;
1320 sheet->motion_timer = 0;
1322 sheet->columns_resizable = TRUE;
1323 sheet->rows_resizable = TRUE;
1325 sheet->row_titles_visible = TRUE;
1326 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1328 sheet->column_titles_visible = TRUE;
1329 sheet->autoscroll = TRUE;
1330 sheet->justify_entry = TRUE;
1333 /* create sheet entry */
1334 sheet->entry_type = 0;
1335 create_sheet_entry (sheet);
1337 /* create global selection button */
1338 create_global_button (sheet);
1342 /* Callback which occurs whenever columns are inserted / deleted in the model */
1344 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1349 GtkSheet *sheet = GTK_SHEET (data);
1351 GtkSheetRange range;
1352 gint model_columns = g_sheet_model_get_column_count (model);
1355 /* Need to update all the columns starting from the first column and onwards.
1356 * Previous column are unchanged, so don't need to be updated.
1358 range.col0 = first_column;
1360 range.coli = xxx_column_count (sheet) - 1;
1361 range.rowi = yyy_row_count (sheet) - 1;
1363 adjust_scrollbars (sheet);
1365 if (sheet->active_cell.col >= model_columns)
1366 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1368 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1369 gtk_sheet_column_title_button_draw (sheet, i);
1371 gtk_sheet_range_draw (sheet, &range);
1375 /* Callback which occurs whenever rows are inserted / deleted in the model */
1377 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1378 gint n_rows, gpointer data)
1381 GtkSheet *sheet = GTK_SHEET (data);
1383 GtkSheetRange range;
1385 gint model_rows = g_sheet_model_get_row_count (model);
1387 /* Need to update all the rows starting from the first row and onwards.
1388 * Previous rows are unchanged, so don't need to be updated.
1390 range.row0 = first_row;
1392 range.rowi = yyy_row_count (sheet) - 1;
1393 range.coli = xxx_column_count (sheet) - 1;
1395 adjust_scrollbars (sheet);
1397 if (sheet->active_cell.row >= model_rows)
1398 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1400 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1401 gtk_sheet_row_title_button_draw (sheet, i);
1403 gtk_sheet_range_draw (sheet, &range);
1407 If row0 or rowi are negative, then all rows will be updated.
1408 If col0 or coli are negative, then all columns will be updated.
1411 range_update_callback (GSheetModel *m, gint row0, gint col0,
1412 gint rowi, gint coli, gpointer data)
1414 GtkSheet *sheet = GTK_SHEET (data);
1416 GtkSheetRange range;
1423 if ( MAX_VISIBLE_ROW (sheet) >
1424 g_sheet_model_get_row_count (sheet->model)
1426 MAX_VISIBLE_COLUMN (sheet) >
1427 g_sheet_model_get_column_count (sheet->model))
1429 gtk_sheet_move_query (sheet, 0, 0);
1432 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1435 gtk_sheet_range_draw (sheet, NULL);
1436 adjust_scrollbars (sheet);
1438 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
1439 gtk_sheet_row_title_button_draw (sheet, i);
1441 for (i = MIN_VISIBLE_COLUMN (sheet);
1442 i <= MAX_VISIBLE_COLUMN (sheet); i++)
1443 gtk_sheet_column_title_button_draw (sheet, i);
1447 else if ( row0 < 0 || rowi < 0 )
1449 range.row0 = MIN_VISIBLE_ROW (sheet);
1450 range.rowi = MAX_VISIBLE_ROW (sheet);
1452 else if ( col0 < 0 || coli < 0 )
1454 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1455 range.coli = MAX_VISIBLE_COLUMN (sheet);
1458 gtk_sheet_range_draw (sheet, &range);
1464 * @rows: initial number of rows
1465 * @columns: initial number of columns
1466 * @title: sheet title
1467 * @model: the model to use for the sheet data
1469 * Creates a new sheet widget with the given number of rows and columns.
1471 * Returns: the new sheet widget
1474 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1476 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1477 "row-geometry", vgeo,
1478 "column-geometry", hgeo,
1486 * gtk_sheet_set_model
1487 * @sheet: the sheet to set the model for
1488 * @model: the model to use for the sheet data
1490 * Sets the model for a GtkSheet
1494 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1496 g_return_if_fail (GTK_IS_SHEET (sheet));
1498 if (sheet->model ) g_object_unref (sheet->model);
1500 sheet->model = model;
1504 g_object_ref (model);
1506 g_signal_connect (model, "range_changed",
1507 G_CALLBACK (range_update_callback), sheet);
1509 g_signal_connect (model, "rows_inserted",
1510 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1512 g_signal_connect (model, "rows_deleted",
1513 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1515 g_signal_connect (model, "columns_inserted",
1516 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1518 g_signal_connect (model, "columns_deleted",
1519 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1524 /* Call back for when the column titles have changed.
1525 FIRST is the first column changed.
1526 N_COLUMNS is the number of columns which have changed, or - 1, which
1527 indicates that the column has changed to its right - most extremity
1530 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1532 GtkSheet *sheet = GTK_SHEET (data);
1533 gboolean extremity = FALSE;
1535 if ( n_columns == -1 )
1538 n_columns = xxx_column_count (sheet) - 1 ;
1541 if (!GTK_SHEET_IS_FROZEN (sheet))
1544 for ( i = first ; i <= first + n_columns ; ++i )
1546 gtk_sheet_column_title_button_draw (sheet, i);
1547 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1552 gtk_sheet_column_title_button_draw (sheet, -1);
1557 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1561 g_return_if_fail (sheet != NULL);
1562 g_return_if_fail (GTK_IS_SHEET (sheet));
1564 state = sheet->state;
1566 if (sheet->state == GTK_SHEET_NORMAL)
1567 gtk_sheet_hide_active_cell (sheet);
1569 sheet->entry_type = entry_type;
1571 create_sheet_entry (sheet);
1573 if (state == GTK_SHEET_NORMAL)
1575 gtk_sheet_show_active_cell (sheet);
1576 g_signal_connect (gtk_sheet_get_entry (sheet),
1578 G_CALLBACK (gtk_sheet_entry_changed),
1584 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1586 g_return_if_fail (sheet != NULL);
1587 g_return_if_fail (GTK_IS_SHEET (sheet));
1589 if (show == sheet->show_grid) return;
1591 sheet->show_grid = show;
1593 if (!GTK_SHEET_IS_FROZEN (sheet))
1594 gtk_sheet_range_draw (sheet, NULL);
1598 gtk_sheet_grid_visible (GtkSheet *sheet)
1600 g_return_val_if_fail (sheet != NULL, 0);
1601 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1603 return sheet->show_grid;
1607 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1609 g_return_if_fail (sheet != NULL);
1610 g_return_if_fail (GTK_IS_SHEET (sheet));
1614 gdk_color_parse ("white", &sheet->bg_color);
1615 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->bg_color, FALSE, TRUE);
1618 sheet->bg_color = *color;
1620 if (!GTK_SHEET_IS_FROZEN (sheet))
1621 gtk_sheet_range_draw (sheet, NULL);
1625 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1627 g_return_if_fail (sheet != NULL);
1628 g_return_if_fail (GTK_IS_SHEET (sheet));
1632 gdk_color_parse ("black", &sheet->grid_color);
1633 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->grid_color, FALSE, TRUE);
1636 sheet->grid_color = *color;
1638 if (!GTK_SHEET_IS_FROZEN (sheet))
1639 gtk_sheet_range_draw (sheet, NULL);
1643 gtk_sheet_get_columns_count (GtkSheet *sheet)
1645 g_return_val_if_fail (sheet != NULL, 0);
1646 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1648 return xxx_column_count (sheet);
1652 gtk_sheet_get_rows_count (GtkSheet *sheet)
1654 g_return_val_if_fail (sheet != NULL, 0);
1655 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1657 return yyy_row_count (sheet);
1661 gtk_sheet_get_state (GtkSheet *sheet)
1663 g_return_val_if_fail (sheet != NULL, 0);
1664 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1666 return (sheet->state);
1670 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1672 g_return_if_fail (sheet != NULL);
1673 g_return_if_fail (GTK_IS_SHEET (sheet));
1675 if (GTK_WIDGET_REALIZED (sheet))
1676 gtk_sheet_real_unselect_range (sheet, NULL);
1678 sheet->selection_mode = mode;
1682 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1684 g_return_if_fail (sheet != NULL);
1685 g_return_if_fail (GTK_IS_SHEET (sheet));
1687 sheet->autoresize = autoresize;
1691 gtk_sheet_autoresize (GtkSheet *sheet)
1693 g_return_val_if_fail (sheet != NULL, FALSE);
1694 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1696 return sheet->autoresize;
1700 gtk_sheet_set_column_width (GtkSheet * sheet,
1706 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1708 gint text_width = 0;
1711 g_return_if_fail (sheet != NULL);
1712 g_return_if_fail (GTK_IS_SHEET (sheet));
1713 if (column >= xxx_column_count (sheet) || column < 0) return;
1715 for (row = 0; row < yyy_row_count (sheet); row++)
1717 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1718 if (text && strlen (text) > 0)
1720 GtkSheetCellAttr attributes;
1722 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1723 if (attributes.is_visible)
1725 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1726 attributes.font_desc,
1728 + 2 * CELLOFFSET + attributes.border.width;
1729 text_width = MAX (text_width, width);
1732 dispose_string (sheet, text);
1735 if (text_width > xxx_column_width (sheet, column) )
1737 gtk_sheet_set_column_width (sheet, column, text_width);
1738 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1744 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1746 g_return_if_fail (sheet != NULL);
1747 g_return_if_fail (GTK_IS_SHEET (sheet));
1749 sheet->autoscroll = autoscroll;
1753 gtk_sheet_autoscroll (GtkSheet *sheet)
1755 g_return_val_if_fail (sheet != NULL, FALSE);
1756 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1758 return sheet->autoscroll;
1763 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1765 g_return_if_fail (sheet != NULL);
1766 g_return_if_fail (GTK_IS_SHEET (sheet));
1768 sheet->justify_entry = justify;
1772 gtk_sheet_justify_entry (GtkSheet *sheet)
1774 g_return_val_if_fail (sheet != NULL, FALSE);
1775 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1777 return sheet->justify_entry;
1783 gtk_sheet_freeze (GtkSheet *sheet)
1785 g_return_if_fail (sheet != NULL);
1786 g_return_if_fail (GTK_IS_SHEET (sheet));
1788 sheet->freeze_count++;
1789 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1793 gtk_sheet_thaw (GtkSheet *sheet)
1795 g_return_if_fail (sheet != NULL);
1796 g_return_if_fail (GTK_IS_SHEET (sheet));
1798 if (sheet->freeze_count == 0) return;
1800 sheet->freeze_count--;
1801 if (sheet->freeze_count > 0) return;
1803 adjust_scrollbars (sheet);
1805 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1807 sheet->old_vadjustment = -1.;
1808 sheet->old_hadjustment = -1.;
1810 if (sheet->hadjustment)
1811 g_signal_emit_by_name (sheet->hadjustment,
1813 if (sheet->vadjustment)
1814 g_signal_emit_by_name (sheet->vadjustment,
1817 if (sheet->state == GTK_STATE_NORMAL)
1818 if (sheet->entry_widget && GTK_WIDGET_MAPPED (sheet->entry_widget))
1820 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
1821 sheet->active_cell.col);
1827 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1829 if (width < COLUMN_MIN_WIDTH) return;
1831 sheet->row_title_area.width = width;
1833 adjust_scrollbars (sheet);
1835 sheet->old_hadjustment = -1.;
1836 if (sheet->hadjustment)
1837 g_signal_emit_by_name (sheet->hadjustment,
1839 size_allocate_global_button (sheet);
1843 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1845 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1847 sheet->column_title_area.height = height;
1849 adjust_scrollbars (sheet);
1851 sheet->old_vadjustment = -1.;
1852 if (sheet->vadjustment)
1853 g_signal_emit_by_name (sheet->vadjustment,
1855 size_allocate_global_button (sheet);
1859 gtk_sheet_show_column_titles (GtkSheet *sheet)
1863 if (sheet->column_titles_visible) return;
1865 sheet->column_titles_visible = TRUE;
1868 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1870 gdk_window_show (sheet->column_title_window);
1871 gdk_window_move_resize (sheet->column_title_window,
1872 sheet->column_title_area.x,
1873 sheet->column_title_area.y,
1874 sheet->column_title_area.width,
1875 sheet->column_title_area.height);
1877 for (col = MIN_VISIBLE_COLUMN (sheet);
1878 col <= MAX_VISIBLE_COLUMN (sheet);
1881 GtkSheetButton *button = xxx_column_button (sheet, col);
1882 GtkSheetChild *child = button->child;
1884 gtk_sheet_child_show (child);
1885 gtk_sheet_button_free (button);
1887 adjust_scrollbars (sheet);
1890 sheet->old_vadjustment = -1.;
1891 if (sheet->vadjustment)
1892 g_signal_emit_by_name (sheet->vadjustment,
1894 size_allocate_global_button (sheet);
1899 gtk_sheet_show_row_titles (GtkSheet *sheet)
1903 if (sheet->row_titles_visible) return;
1905 sheet->row_titles_visible = TRUE;
1908 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1910 gdk_window_show (sheet->row_title_window);
1911 gdk_window_move_resize (sheet->row_title_window,
1912 sheet->row_title_area.x,
1913 sheet->row_title_area.y,
1914 sheet->row_title_area.width,
1915 sheet->row_title_area.height);
1917 for (row = MIN_VISIBLE_ROW (sheet);
1918 row <= MAX_VISIBLE_ROW (sheet);
1921 const GtkSheetButton *button = yyy_row_button (sheet, row);
1922 GtkSheetChild *child = button->child;
1926 gtk_sheet_child_show (child);
1929 adjust_scrollbars (sheet);
1932 sheet->old_hadjustment = -1.;
1933 if (sheet->hadjustment)
1934 g_signal_emit_by_name (sheet->hadjustment,
1936 size_allocate_global_button (sheet);
1940 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1944 if (!sheet->column_titles_visible) return;
1946 sheet->column_titles_visible = FALSE;
1948 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1950 if (sheet->column_title_window)
1951 gdk_window_hide (sheet->column_title_window);
1952 if (GTK_WIDGET_VISIBLE (sheet->button))
1953 gtk_widget_hide (sheet->button);
1955 for (col = MIN_VISIBLE_COLUMN (sheet);
1956 col <= MAX_VISIBLE_COLUMN (sheet);
1959 GtkSheetButton *button = xxx_column_button (sheet, col);
1960 GtkSheetChild *child = button->child;
1962 gtk_sheet_child_hide (child);
1963 gtk_sheet_button_free (button);
1965 adjust_scrollbars (sheet);
1968 sheet->old_vadjustment = -1.;
1969 if (sheet->vadjustment)
1970 g_signal_emit_by_name (sheet->vadjustment,
1975 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1979 if (!sheet->row_titles_visible) return;
1981 sheet->row_titles_visible = FALSE;
1984 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1986 if (sheet->row_title_window)
1987 gdk_window_hide (sheet->row_title_window);
1988 if (GTK_WIDGET_VISIBLE (sheet->button))
1989 gtk_widget_hide (sheet->button);
1990 for (row = MIN_VISIBLE_ROW (sheet);
1991 row <= MAX_VISIBLE_ROW (sheet);
1994 const GtkSheetButton *button = yyy_row_button (sheet, row);
1995 GtkSheetChild *child = button->child;
1998 gtk_sheet_child_hide (child);
2000 adjust_scrollbars (sheet);
2003 sheet->old_hadjustment = -1.;
2004 if (sheet->hadjustment)
2005 g_signal_emit_by_name (sheet->hadjustment,
2010 gtk_sheet_column_titles_visible (GtkSheet *sheet)
2012 g_return_val_if_fail (sheet != NULL, FALSE);
2013 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2014 return sheet->column_titles_visible;
2018 gtk_sheet_row_titles_visible (GtkSheet *sheet)
2020 g_return_val_if_fail (sheet != NULL, FALSE);
2021 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2022 return sheet->row_titles_visible;
2026 gtk_sheet_moveto (GtkSheet *sheet,
2033 guint width, height;
2035 gint min_row, min_col;
2037 g_return_if_fail (sheet != NULL);
2038 g_return_if_fail (GTK_IS_SHEET (sheet));
2039 g_return_if_fail (sheet->hadjustment != NULL);
2040 g_return_if_fail (sheet->vadjustment != NULL);
2042 if (row < 0 || row >= yyy_row_count (sheet))
2044 if (column < 0 || column >= xxx_column_count (sheet))
2047 height = sheet->sheet_window_height;
2048 width = sheet->sheet_window_width;
2050 /* adjust vertical scrollbar */
2051 if (row >= 0 && row_align >= 0.0)
2053 y = ROW_TOP_YPIXEL (sheet, row) - sheet->voffset
2054 - (gint) ( row_align * height + (1.0 - row_align)
2055 * yyy_row_height (sheet, row));
2057 /* This forces the sheet to scroll when you don't see the entire cell */
2060 if (row_align >= 1.0)
2062 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
2064 if (yyy_row_is_visible (sheet, min_row))
2065 adjust += yyy_row_height (sheet, min_row);
2067 if (adjust >= height)
2073 min_row = MAX (min_row, 0);
2077 y = ROW_TOP_YPIXEL (sheet, min_row) - sheet->voffset +
2078 yyy_row_height (sheet, min_row) - 1;
2082 sheet->vadjustment->value = 0.0;
2084 sheet->vadjustment->value = y;
2086 sheet->old_vadjustment = -1.;
2087 g_signal_emit_by_name (sheet->vadjustment,
2092 /* adjust horizontal scrollbar */
2093 if (column >= 0 && col_align >= 0.0)
2095 x = COLUMN_LEFT_XPIXEL (sheet, column) - sheet->hoffset
2096 - (gint) ( col_align*width + (1.0 - col_align)*
2097 xxx_column_width (sheet, column));
2099 /* This forces the sheet to scroll when you don't see the entire cell */
2102 if (col_align == 1.0)
2104 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
2106 if (xxx_column_is_visible (sheet, min_col))
2107 adjust += xxx_column_width (sheet, min_col);
2109 if (adjust >= width)
2115 min_col = MAX (min_col, 0);
2116 x = COLUMN_LEFT_XPIXEL (sheet, min_col) - sheet->hoffset +
2117 xxx_column_width (sheet, min_col) - 1;
2121 sheet->hadjustment->value = 0.0;
2123 sheet->hadjustment->value = x;
2125 sheet->old_vadjustment = -1.;
2126 g_signal_emit_by_name (sheet->hadjustment,
2133 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
2135 g_return_if_fail (sheet != NULL);
2136 g_return_if_fail (GTK_IS_SHEET (sheet));
2138 sheet->columns_resizable = resizable;
2142 gtk_sheet_columns_resizable (GtkSheet *sheet)
2144 g_return_val_if_fail (sheet != NULL, FALSE);
2145 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2147 return sheet->columns_resizable;
2152 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
2154 g_return_if_fail (sheet != NULL);
2155 g_return_if_fail (GTK_IS_SHEET (sheet));
2157 sheet->rows_resizable = resizable;
2161 gtk_sheet_rows_resizable (GtkSheet *sheet)
2163 g_return_val_if_fail (sheet != NULL, FALSE);
2164 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2166 return sheet->rows_resizable;
2171 gtk_sheet_select_row (GtkSheet * sheet,
2174 g_return_if_fail (sheet != NULL);
2175 g_return_if_fail (GTK_IS_SHEET (sheet));
2177 if (row < 0 || row >= yyy_row_count (sheet))
2180 if (sheet->state != GTK_SHEET_NORMAL)
2181 gtk_sheet_real_unselect_range (sheet, NULL);
2183 gtk_sheet_deactivate_cell (sheet);
2185 sheet->state = GTK_SHEET_ROW_SELECTED;
2186 sheet->range.row0 = row;
2187 sheet->range.col0 = 0;
2188 sheet->range.rowi = row;
2189 sheet->range.coli = xxx_column_count (sheet) - 1;
2190 sheet->active_cell.row = row;
2191 sheet->active_cell.col = 0;
2193 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
2194 gtk_sheet_real_select_range (sheet, NULL);
2199 gtk_sheet_select_column (GtkSheet * sheet, gint column)
2201 g_return_if_fail (sheet != NULL);
2202 g_return_if_fail (GTK_IS_SHEET (sheet));
2204 if (column < 0 || column >= xxx_column_count (sheet))
2207 if (sheet->state != GTK_SHEET_NORMAL)
2208 gtk_sheet_real_unselect_range (sheet, NULL);
2210 gtk_sheet_deactivate_cell (sheet);
2213 sheet->state = GTK_SHEET_COLUMN_SELECTED;
2214 sheet->range.row0 = 0;
2215 sheet->range.col0 = column;
2216 sheet->range.rowi = yyy_row_count (sheet) - 1;
2217 sheet->range.coli = column;
2218 sheet->active_cell.row = 0;
2219 sheet->active_cell.col = column;
2221 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
2222 gtk_sheet_real_select_range (sheet, NULL);
2229 gtk_sheet_range_isvisible (const GtkSheet * sheet,
2230 GtkSheetRange range)
2232 g_return_val_if_fail (sheet != NULL, FALSE);
2234 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2237 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2240 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2243 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2246 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2249 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2252 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2255 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2262 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2263 gint row, gint column)
2265 GtkSheetRange range;
2268 range.col0 = column;
2270 range.coli = column;
2272 return gtk_sheet_range_isvisible (sheet, range);
2276 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2278 g_return_if_fail (sheet != NULL);
2279 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2280 g_return_if_fail (range != NULL);
2282 range->row0 = MIN_VISIBLE_ROW (sheet);
2283 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2284 range->rowi = MAX_VISIBLE_ROW (sheet);
2285 range->coli = MAX_VISIBLE_COLUMN (sheet);
2289 gtk_sheet_get_vadjustment (GtkSheet * sheet)
2291 g_return_val_if_fail (sheet != NULL, NULL);
2292 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2294 return sheet->vadjustment;
2298 gtk_sheet_get_hadjustment (GtkSheet * sheet)
2300 g_return_val_if_fail (sheet != NULL, NULL);
2301 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2303 return sheet->hadjustment;
2307 gtk_sheet_set_vadjustment (GtkSheet *sheet,
2308 GtkAdjustment *adjustment)
2310 GtkAdjustment *old_adjustment;
2312 g_return_if_fail (sheet != NULL);
2313 g_return_if_fail (GTK_IS_SHEET (sheet));
2315 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2317 if (sheet->vadjustment == adjustment)
2320 old_adjustment = sheet->vadjustment;
2322 if (sheet->vadjustment)
2324 g_signal_handlers_disconnect_matched (sheet->vadjustment,
2325 G_SIGNAL_MATCH_DATA,
2328 g_object_unref (sheet->vadjustment);
2331 sheet->vadjustment = adjustment;
2333 if (sheet->vadjustment)
2335 g_object_ref (sheet->vadjustment);
2336 g_object_ref_sink (sheet->vadjustment);
2338 g_signal_connect (sheet->vadjustment, "value_changed",
2339 G_CALLBACK (vadjustment_value_changed),
2343 if (!sheet->vadjustment || !old_adjustment)
2345 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2349 sheet->old_vadjustment = sheet->vadjustment->value;
2353 gtk_sheet_set_hadjustment (GtkSheet *sheet,
2354 GtkAdjustment *adjustment)
2356 GtkAdjustment *old_adjustment;
2358 g_return_if_fail (sheet != NULL);
2359 g_return_if_fail (GTK_IS_SHEET (sheet));
2361 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2363 if (sheet->hadjustment == adjustment)
2366 old_adjustment = sheet->hadjustment;
2368 if (sheet->hadjustment)
2370 g_signal_handlers_disconnect_matched (sheet->hadjustment,
2371 G_SIGNAL_MATCH_DATA,
2374 g_object_unref (sheet->hadjustment);
2377 sheet->hadjustment = adjustment;
2379 if (sheet->hadjustment)
2381 g_object_ref (sheet->hadjustment);
2382 g_object_ref_sink (sheet->hadjustment);
2384 g_signal_connect (sheet->hadjustment, "value_changed",
2385 G_CALLBACK (hadjustment_value_changed),
2389 if (!sheet->hadjustment || !old_adjustment)
2391 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2395 sheet->old_hadjustment = sheet->hadjustment->value;
2399 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
2400 GtkAdjustment *hadjustment,
2401 GtkAdjustment *vadjustment)
2403 if (sheet->hadjustment != hadjustment)
2404 gtk_sheet_set_hadjustment (sheet, hadjustment);
2406 if (sheet->vadjustment != vadjustment)
2407 gtk_sheet_set_vadjustment (sheet, vadjustment);
2411 gtk_sheet_finalize (GObject * object)
2415 g_return_if_fail (object != NULL);
2416 g_return_if_fail (GTK_IS_SHEET (object));
2418 sheet = GTK_SHEET (object);
2420 if (G_OBJECT_CLASS (parent_class)->finalize)
2421 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
2425 gtk_sheet_dispose (GObject *object)
2427 GtkSheet *sheet = GTK_SHEET (object);
2430 g_return_if_fail (object != NULL);
2431 g_return_if_fail (GTK_IS_SHEET (object));
2433 if ( sheet->dispose_has_run )
2436 sheet->dispose_has_run = TRUE;
2438 if (sheet->model) g_object_unref (sheet->model);
2439 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
2440 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
2442 g_object_unref (sheet->entry_container);
2443 sheet->entry_container = NULL;
2445 g_object_unref (sheet->button);
2446 sheet->button = NULL;
2448 /* unref adjustments */
2449 if (sheet->hadjustment)
2451 g_signal_handlers_disconnect_matched (sheet->hadjustment,
2452 G_SIGNAL_MATCH_DATA,
2456 g_object_unref (sheet->hadjustment);
2457 sheet->hadjustment = NULL;
2460 if (sheet->vadjustment)
2462 g_signal_handlers_disconnect_matched (sheet->vadjustment,
2463 G_SIGNAL_MATCH_DATA,
2467 g_object_unref (sheet->vadjustment);
2469 sheet->vadjustment = NULL;
2472 children = sheet->children;
2475 GtkSheetChild *child = (GtkSheetChild *)children->data;
2476 if (child && child->widget)
2477 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2478 children = sheet->children;
2480 sheet->children = NULL;
2482 if (G_OBJECT_CLASS (parent_class)->dispose)
2483 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
2487 gtk_sheet_style_set (GtkWidget *widget,
2488 GtkStyle *previous_style)
2492 g_return_if_fail (widget != NULL);
2493 g_return_if_fail (GTK_IS_SHEET (widget));
2495 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2496 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2498 sheet = GTK_SHEET (widget);
2500 if (GTK_WIDGET_REALIZED (widget))
2502 gtk_style_set_background (widget->style, widget->window, widget->state);
2508 gtk_sheet_realize (GtkWidget * widget)
2511 GdkWindowAttr attributes;
2512 gint attributes_mask;
2513 GdkGCValues values, auxvalues;
2514 GdkColormap *colormap;
2515 GtkSheetChild *child;
2518 g_return_if_fail (widget != NULL);
2519 g_return_if_fail (GTK_IS_SHEET (widget));
2521 sheet = GTK_SHEET (widget);
2523 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2525 attributes.window_type = GDK_WINDOW_CHILD;
2526 attributes.x = widget->allocation.x;
2527 attributes.y = widget->allocation.y;
2528 attributes.width = widget->allocation.width;
2529 attributes.height = widget->allocation.height;
2530 attributes.wclass = GDK_INPUT_OUTPUT;
2532 attributes.visual = gtk_widget_get_visual (widget);
2533 attributes.colormap = gtk_widget_get_colormap (widget);
2535 attributes.event_mask = gtk_widget_get_events (widget);
2536 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2537 GDK_BUTTON_PRESS_MASK |
2538 GDK_BUTTON_RELEASE_MASK |
2539 GDK_KEY_PRESS_MASK |
2540 GDK_POINTER_MOTION_MASK |
2541 GDK_POINTER_MOTION_HINT_MASK);
2542 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2545 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2548 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2550 gdk_window_set_user_data (widget->window, sheet);
2552 widget->style = gtk_style_attach (widget->style, widget->window);
2554 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2557 if (sheet->row_titles_visible)
2558 attributes.x = sheet->row_title_area.width;
2560 attributes.width = sheet->column_title_area.width;
2561 attributes.height = sheet->column_title_area.height;
2563 /* column - title window */
2564 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2565 gdk_window_set_user_data (sheet->column_title_window, sheet);
2566 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2570 if (sheet->column_titles_visible)
2571 attributes.y = sheet->column_title_area.height;
2572 attributes.width = sheet->row_title_area.width;
2573 attributes.height = sheet->row_title_area.height;
2575 /* row - title window */
2576 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2577 gdk_window_set_user_data (sheet->row_title_window, sheet);
2578 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2580 /* sheet - window */
2581 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2585 attributes.width = sheet->sheet_window_width,
2586 attributes.height = sheet->sheet_window_height;
2588 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2589 gdk_window_set_user_data (sheet->sheet_window, sheet);
2591 gdk_cursor_unref (attributes.cursor);
2593 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2594 gdk_window_show (sheet->sheet_window);
2596 /* backing_pixmap */
2597 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2601 g_object_unref (sheet->fg_gc);
2603 g_object_unref (sheet->bg_gc);
2604 sheet->fg_gc = gdk_gc_new (widget->window);
2605 sheet->bg_gc = gdk_gc_new (widget->window);
2607 colormap = gtk_widget_get_colormap (widget);
2609 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2611 values.foreground = widget->style->white;
2612 values.function = GDK_INVERT;
2613 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2615 g_object_unref (sheet->xor_gc);
2616 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2623 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2624 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2626 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2627 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2630 gdk_cursor_unref (sheet->cursor_drag);
2631 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2633 if (sheet->column_titles_visible)
2634 gdk_window_show (sheet->column_title_window);
2635 if (sheet->row_titles_visible)
2636 gdk_window_show (sheet->row_title_window);
2638 size_allocate_row_title_buttons (sheet);
2639 size_allocate_column_title_buttons (sheet);
2641 children = sheet->children;
2644 child = children->data;
2645 children = children->next;
2647 gtk_sheet_realize_child (sheet, child);
2650 gtk_sheet_update_primary_selection (sheet);
2654 create_global_button (GtkSheet *sheet)
2656 sheet->button = gtk_button_new_with_label (" ");
2658 g_object_ref_sink (sheet->button);
2660 g_signal_connect (sheet->button,
2662 G_CALLBACK (global_button_clicked),
2667 size_allocate_global_button (GtkSheet *sheet)
2669 GtkAllocation allocation;
2671 if (!sheet->column_titles_visible) return;
2672 if (!sheet->row_titles_visible) return;
2674 gtk_widget_size_request (sheet->button, NULL);
2678 allocation.width = sheet->row_title_area.width;
2679 allocation.height = sheet->column_title_area.height;
2681 gtk_widget_size_allocate (sheet->button, &allocation);
2682 gtk_widget_show (sheet->button);
2686 global_button_clicked (GtkWidget *widget, gpointer data)
2690 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2691 gtk_widget_grab_focus (GTK_WIDGET (data));
2696 gtk_sheet_unrealize (GtkWidget * widget)
2700 g_return_if_fail (widget != NULL);
2701 g_return_if_fail (GTK_IS_SHEET (widget));
2703 sheet = GTK_SHEET (widget);
2705 gdk_cursor_unref (sheet->cursor_drag);
2707 g_object_unref (sheet->xor_gc);
2708 g_object_unref (sheet->fg_gc);
2709 g_object_unref (sheet->bg_gc);
2711 gdk_window_destroy (sheet->sheet_window);
2712 gdk_window_destroy (sheet->column_title_window);
2713 gdk_window_destroy (sheet->row_title_window);
2717 g_object_unref (sheet->pixmap);
2718 sheet->pixmap = NULL;
2721 sheet->column_title_window = NULL;
2722 sheet->sheet_window = NULL;
2723 sheet->xor_gc = NULL;
2724 sheet->fg_gc = NULL;
2725 sheet->bg_gc = NULL;
2727 gtk_widget_unparent (sheet->entry_widget);
2728 gtk_widget_unparent (sheet->button);
2730 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2731 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2735 gtk_sheet_map (GtkWidget * widget)
2737 GtkSheet *sheet = GTK_SHEET (widget);
2738 GtkSheetChild *child;
2741 g_return_if_fail (widget != NULL);
2742 g_return_if_fail (GTK_IS_SHEET (widget));
2744 if (!GTK_WIDGET_MAPPED (widget))
2746 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2748 gdk_window_show (widget->window);
2749 gdk_window_show (sheet->sheet_window);
2751 if (sheet->column_titles_visible)
2753 size_allocate_column_title_buttons (sheet);
2754 gdk_window_show (sheet->column_title_window);
2756 if (sheet->row_titles_visible)
2758 size_allocate_row_title_buttons (sheet);
2759 gdk_window_show (sheet->row_title_window);
2762 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2763 && sheet->active_cell.row >= 0
2764 && sheet->active_cell.col >= 0 )
2766 gtk_widget_show (sheet->entry_widget);
2767 gtk_widget_map (sheet->entry_widget);
2770 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2771 !GTK_WIDGET_MAPPED (sheet->button))
2773 gtk_widget_show (sheet->button);
2774 gtk_widget_map (sheet->button);
2777 if (GTK_BIN (sheet->button)->child)
2778 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2779 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2780 gtk_widget_map (GTK_BIN (sheet->button)->child);
2782 gtk_sheet_range_draw (sheet, NULL);
2783 gtk_sheet_activate_cell (sheet,
2784 sheet->active_cell.row,
2785 sheet->active_cell.col);
2787 children = sheet->children;
2790 child = children->data;
2791 children = children->next;
2793 if (GTK_WIDGET_VISIBLE (child->widget) &&
2794 !GTK_WIDGET_MAPPED (child->widget))
2796 gtk_widget_map (child->widget);
2797 gtk_sheet_position_child (sheet, child);
2805 gtk_sheet_unmap (GtkWidget * widget)
2808 GtkSheetChild *child;
2811 g_return_if_fail (widget != NULL);
2812 g_return_if_fail (GTK_IS_SHEET (widget));
2814 sheet = GTK_SHEET (widget);
2816 if (GTK_WIDGET_MAPPED (widget))
2818 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2820 gdk_window_hide (sheet->sheet_window);
2821 if (sheet->column_titles_visible)
2822 gdk_window_hide (sheet->column_title_window);
2823 if (sheet->row_titles_visible)
2824 gdk_window_hide (sheet->row_title_window);
2825 gdk_window_hide (widget->window);
2827 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2828 gtk_widget_unmap (sheet->entry_widget);
2830 if (GTK_WIDGET_MAPPED (sheet->button))
2831 gtk_widget_unmap (sheet->button);
2833 children = sheet->children;
2836 child = children->data;
2837 children = children->next;
2839 if (GTK_WIDGET_VISIBLE (child->widget) &&
2840 GTK_WIDGET_MAPPED (child->widget))
2842 gtk_widget_unmap (child->widget);
2851 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2854 GdkGC *fg_gc, *bg_gc;
2855 GtkSheetCellAttr attributes;
2858 g_return_if_fail (sheet != NULL);
2860 /* bail now if we arn't drawable yet */
2861 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2863 if (row < 0 || row >= yyy_row_count (sheet)) return;
2864 if (col < 0 || col >= xxx_column_count (sheet)) return;
2865 if (! xxx_column_is_visible (sheet, col)) return;
2866 if (! yyy_row_is_visible (sheet, row)) return;
2868 widget = GTK_WIDGET (sheet);
2870 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2872 /* select GC for background rectangle */
2873 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2874 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2876 fg_gc = sheet->fg_gc;
2877 bg_gc = sheet->bg_gc;
2879 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2880 area.y = ROW_TOP_YPIXEL (sheet, row);
2881 area.width= xxx_column_width (sheet, col);
2882 area.height = yyy_row_height (sheet, row);
2884 gdk_draw_rectangle (sheet->pixmap,
2892 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2894 if (sheet->show_grid)
2896 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
2898 gdk_draw_rectangle (sheet->pixmap,
2902 area.width, area.height);
2907 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2912 gint text_width, text_height, y;
2914 gint size, sizel, sizer;
2915 GdkGC *fg_gc, *bg_gc;
2916 GtkSheetCellAttr attributes;
2917 PangoLayout *layout;
2918 PangoRectangle rect;
2919 PangoRectangle logical_rect;
2920 PangoLayoutLine *line;
2921 PangoFontMetrics *metrics;
2922 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2923 gint ascent, descent, y_pos;
2927 g_return_if_fail (sheet != NULL);
2929 /* bail now if we aren't drawable yet */
2930 if (!GTK_WIDGET_DRAWABLE (sheet))
2933 label = gtk_sheet_cell_get_text (sheet, row, col);
2937 if (row < 0 || row >= yyy_row_count (sheet)) return;
2938 if (col < 0 || col >= xxx_column_count (sheet)) return;
2939 if (! xxx_column_is_visible (sheet, col)) return;
2940 if (!yyy_row_is_visible (sheet, row)) return;
2943 widget = GTK_WIDGET (sheet);
2945 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2947 /* select GC for background rectangle */
2948 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2949 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2951 fg_gc = sheet->fg_gc;
2952 bg_gc = sheet->bg_gc;
2954 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2955 area.y = ROW_TOP_YPIXEL (sheet, row);
2956 area.width = xxx_column_width (sheet, col);
2957 area.height = yyy_row_height (sheet, row);
2960 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2961 dispose_string (sheet, label);
2962 pango_layout_set_font_description (layout, attributes.font_desc);
2964 pango_layout_get_pixel_extents (layout, NULL, &rect);
2966 line = pango_layout_get_lines (layout)->data;
2967 pango_layout_line_get_extents (line, NULL, &logical_rect);
2969 metrics = pango_context_get_metrics (context,
2970 attributes.font_desc,
2971 pango_context_get_language (context));
2973 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2974 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2976 pango_font_metrics_unref (metrics);
2978 /* Align primarily for locale's ascent / descent */
2980 logical_rect.height /= PANGO_SCALE;
2981 logical_rect.y /= PANGO_SCALE;
2982 y_pos = area.height - logical_rect.height;
2984 if (logical_rect.height > area.height)
2985 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
2988 else if (y_pos + logical_rect.height > area.height)
2989 y_pos = area.height - logical_rect.height;
2991 text_width = rect.width;
2992 text_height = rect.height;
2993 y = area.y + y_pos - CELLOFFSET;
2995 switch (attributes.justification)
2997 case GTK_JUSTIFY_RIGHT:
2999 area.x +=area.width;
3001 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3003 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3004 if (size >= text_width + CELLOFFSET) break;
3005 size +=xxx_column_width (sheet, i);
3006 xxx_column_set_right_column (sheet, i,
3008 xxx_column_right_column (sheet, i)));
3013 xoffset += area.width - text_width - 2 * CELLOFFSET -
3014 attributes.border.width / 2;
3016 case GTK_JUSTIFY_CENTER:
3017 sizel = area.width / 2;
3018 sizer = area.width / 2;
3019 area.x += area.width / 2;
3021 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3023 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3024 if (sizer >= text_width / 2) break;
3025 sizer += xxx_column_width (sheet, i);
3026 xxx_column_set_left_column (sheet, i,
3029 xxx_column_left_column (sheet, i)));
3031 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3033 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3034 if (sizel >= text_width / 2) break;
3035 sizel +=xxx_column_width (sheet, i);
3036 xxx_column_set_right_column (sheet, i,
3038 xxx_column_right_column (sheet, i)));
3040 size = MIN (sizel, sizer);
3043 xoffset += sizel - text_width / 2 - CELLOFFSET;
3044 area.width = sizel + sizer;
3046 case GTK_JUSTIFY_LEFT:
3050 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3052 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3053 if (size >= text_width + CELLOFFSET) break;
3054 size +=xxx_column_width (sheet, i);
3055 xxx_column_set_left_column (sheet, i,
3058 xxx_column_left_column (sheet, i)));
3063 xoffset += attributes.border.width / 2;
3067 gdk_gc_set_clip_rectangle (fg_gc, &area);
3070 gdk_draw_layout (sheet->pixmap, fg_gc,
3071 area.x + xoffset + CELLOFFSET,
3075 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3076 g_object_unref (layout);
3078 gdk_draw_drawable (sheet->sheet_window,
3079 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3091 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3094 GtkSheetRange drawing_range;
3097 g_return_if_fail (sheet != NULL);
3098 g_return_if_fail (GTK_SHEET (sheet));
3100 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3101 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3102 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3106 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3107 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3108 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
3109 yyy_row_count (sheet) - 1);
3110 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3113 gdk_draw_rectangle (sheet->pixmap,
3114 GTK_WIDGET (sheet)->style->white_gc,
3117 sheet->sheet_window_width,
3118 sheet->sheet_window_height);
3122 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3123 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3124 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3125 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3128 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3130 area.x = COLUMN_LEFT_XPIXEL (sheet,
3131 xxx_column_count (sheet) - 1) +
3132 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3136 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3138 gdk_draw_rectangle (sheet->pixmap,
3142 sheet->sheet_window_width - area.x,
3143 sheet->sheet_window_height);
3145 gdk_draw_drawable (sheet->sheet_window,
3146 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3152 sheet->sheet_window_width - area.x,
3153 sheet->sheet_window_height);
3156 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3159 area.y = ROW_TOP_YPIXEL (sheet,
3160 yyy_row_count (sheet) - 1) +
3161 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3163 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3165 gdk_draw_rectangle (sheet->pixmap,
3169 sheet->sheet_window_width,
3170 sheet->sheet_window_height - area.y);
3172 gdk_draw_drawable (sheet->sheet_window,
3173 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3179 sheet->sheet_window_width,
3180 sheet->sheet_window_height - area.y);
3183 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3184 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3186 gtk_sheet_cell_draw_default (sheet, i, j);
3187 gtk_sheet_cell_draw_label (sheet, i, j);
3190 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3192 if (sheet->state != GTK_SHEET_NORMAL &&
3193 gtk_sheet_range_isvisible (sheet, sheet->range))
3194 gtk_sheet_range_draw_selection (sheet, drawing_range);
3196 if (sheet->state == GTK_STATE_NORMAL &&
3197 sheet->active_cell.row >= drawing_range.row0 &&
3198 sheet->active_cell.row <= drawing_range.rowi &&
3199 sheet->active_cell.col >= drawing_range.col0 &&
3200 sheet->active_cell.col <= drawing_range.coli)
3201 gtk_sheet_show_active_cell (sheet);
3205 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3211 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3212 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3215 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3216 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3220 range.col0 = MAX (sheet->range.col0, range.col0);
3221 range.coli = MIN (sheet->range.coli, range.coli);
3222 range.row0 = MAX (sheet->range.row0, range.row0);
3223 range.rowi = MIN (sheet->range.rowi, range.rowi);
3225 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3226 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3227 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3228 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3230 for (i = range.row0; i <= range.rowi; i++)
3232 for (j = range.col0; j <= range.coli; j++)
3235 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3236 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3239 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
3240 area.y = ROW_TOP_YPIXEL (sheet, i);
3241 area.width= xxx_column_width (sheet, j);
3242 area.height = yyy_row_height (sheet, i);
3244 if (i == sheet->range.row0)
3246 area.y = area.y + 2;
3247 area.height = area.height - 2;
3249 if (i == sheet->range.rowi) area.height = area.height - 3;
3250 if (j == sheet->range.col0)
3252 area.x = area.x + 2;
3253 area.width = area.width - 2;
3255 if (j == sheet->range.coli) area.width = area.width - 3;
3257 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3259 gdk_draw_rectangle (sheet->sheet_window,
3262 area.x + 1, area.y + 1,
3263 area.width, area.height);
3270 gtk_sheet_draw_border (sheet, sheet->range);
3274 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3276 gint x, y, width, height;
3278 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3280 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
3281 y = ROW_TOP_YPIXEL (sheet, range.row0);
3282 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3283 xxx_column_width (sheet, range.coli);
3285 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3287 if (range.row0 == sheet->range.row0)
3290 height = height + 5;
3292 if (range.rowi == sheet->range.rowi) height = height + 5;
3293 if (range.col0 == sheet->range.col0)
3298 if (range.coli == sheet->range.coli) width = width + 5;
3300 width = MIN (width, sheet->sheet_window_width - x);
3301 height = MIN (height, sheet->sheet_window_height - y);
3308 x = (sheet->row_titles_visible)
3309 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3310 y = (sheet->column_titles_visible)
3311 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3313 if (range.coli == xxx_column_count (sheet) - 1)
3314 width = sheet->sheet_window_width - x;
3315 if (range.rowi == yyy_row_count (sheet) - 1)
3316 height = sheet->sheet_window_height - y;
3318 gdk_draw_drawable (sheet->sheet_window,
3319 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3331 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3333 GtkSheetCellAttr attributes;
3335 g_return_if_fail (sheet != NULL);
3336 g_return_if_fail (GTK_IS_SHEET (sheet));
3337 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3338 if (col < 0 || row < 0) return;
3340 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3341 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3345 safe_strcmp (const gchar *s1, const gchar *s2)
3347 if ( !s1 && !s2) return 0;
3348 if ( !s1) return - 1;
3349 if ( !s2) return +1;
3350 return strcmp (s1, s2);
3354 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3355 GtkJustification justification,
3358 GSheetModel *model ;
3362 GtkSheetRange range;
3364 GtkSheetCellAttr attributes;
3366 g_return_if_fail (sheet != NULL);
3367 g_return_if_fail (GTK_IS_SHEET (sheet));
3368 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3369 if (col < 0 || row < 0) return;
3371 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3373 attributes.justification = justification;
3375 model = gtk_sheet_get_model (sheet);
3377 old_text = g_sheet_model_get_string (model, row, col);
3381 if (0 != safe_strcmp (old_text, text))
3382 changed = g_sheet_model_set_string (model, text, row, col);
3384 if ( g_sheet_model_free_strings (model))
3388 if (changed && attributes.is_visible)
3390 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3392 if (s && strlen (s) > 0)
3394 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3395 attributes.font_desc, text);
3397 dispose_string (sheet, s);
3401 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3402 range.coli = MAX_VISIBLE_COLUMN (sheet);
3404 if (gtk_sheet_autoresize (sheet) &&
3405 text_width > xxx_column_width (sheet, col) -
3406 2 * CELLOFFSET- attributes.border.width)
3408 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3409 + attributes.border.width);
3410 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3413 if (!GTK_SHEET_IS_FROZEN (sheet))
3414 gtk_sheet_range_draw (sheet, &range);
3418 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
3424 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3426 GtkSheetRange range;
3428 g_return_if_fail (sheet != NULL);
3429 g_return_if_fail (GTK_IS_SHEET (sheet));
3430 if (column >= xxx_column_count (sheet) ||
3431 row >= yyy_row_count (sheet)) return;
3433 if (column < 0 || row < 0) return;
3437 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3438 range.coli = MAX_VISIBLE_COLUMN (sheet);
3440 gtk_sheet_real_cell_clear (sheet, row, column);
3442 if (!GTK_SHEET_IS_FROZEN (sheet))
3444 gtk_sheet_range_draw (sheet, &range);
3449 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
3451 GSheetModel *model = gtk_sheet_get_model (sheet);
3453 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3455 if (old_text && strlen (old_text) > 0 )
3457 g_sheet_model_datum_clear (model, row, column);
3460 dispose_string (sheet, old_text);
3464 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3466 g_return_if_fail (sheet != NULL);
3467 g_return_if_fail (GTK_IS_SHEET (sheet));
3469 gtk_sheet_real_range_clear (sheet, range);
3473 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3476 GtkSheetRange clear;
3481 clear.rowi = yyy_row_count (sheet) - 1;
3483 clear.coli = xxx_column_count (sheet) - 1;
3488 clear.row0 = MAX (clear.row0, 0);
3489 clear.col0 = MAX (clear.col0, 0);
3490 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3491 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3493 for (i = clear.row0; i <= clear.rowi; i++)
3494 for (j = clear.col0; j <= clear.coli; j++)
3496 gtk_sheet_real_cell_clear (sheet, i, j);
3499 gtk_sheet_range_draw (sheet, NULL);
3504 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3507 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3508 empty = (text == NULL );
3510 dispose_string (sheet, text);
3517 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3520 g_return_val_if_fail (sheet != NULL, NULL);
3521 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3523 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3525 if (col < 0 || row < 0) return NULL;
3527 model = gtk_sheet_get_model (sheet);
3532 return g_sheet_model_get_string (model, row, col);
3537 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3540 GtkSheetRange *range;
3542 g_return_val_if_fail (sheet != NULL, 0);
3543 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3544 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3545 if (col < 0 || row < 0) return 0;
3547 state = sheet->state;
3548 range = &sheet->range;
3552 case GTK_SHEET_NORMAL:
3553 return GTK_STATE_NORMAL;
3555 case GTK_SHEET_ROW_SELECTED:
3556 if (row >= range->row0 && row <= range->rowi)
3557 return GTK_STATE_SELECTED;
3559 case GTK_SHEET_COLUMN_SELECTED:
3560 if (col >= range->col0 && col <= range->coli)
3561 return GTK_STATE_SELECTED;
3563 case GTK_SHEET_RANGE_SELECTED:
3564 if (row >= range->row0 && row <= range->rowi && \
3565 col >= range->col0 && col <= range->coli)
3566 return GTK_STATE_SELECTED;
3569 return GTK_STATE_NORMAL;
3572 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3573 -1 indicates the title buttons.
3574 If the function returns FALSE, then the results will be unreliable.
3577 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3585 *column = -G_MAXINT;
3587 g_return_val_if_fail (sheet != NULL, 0);
3588 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3590 /* bounds checking, return false if the user clicked
3598 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3603 trow = ROW_FROM_YPIXEL (sheet, y);
3604 if (trow > yyy_row_count (sheet))
3610 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3614 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3615 if (tcol > xxx_column_count (sheet))
3625 gtk_sheet_get_cell_area (GtkSheet * sheet,
3630 g_return_val_if_fail (sheet != NULL, 0);
3631 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3633 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3636 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3637 (sheet->row_titles_visible
3638 ? sheet->row_title_area.width
3640 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3641 (sheet->column_titles_visible
3642 ? sheet->column_title_area.height
3644 area->width= (column == -1) ? sheet->row_title_area.width
3645 : xxx_column_width (sheet, column);
3647 area->height= (row == -1) ? sheet->column_title_area.height
3648 : yyy_row_height (sheet, row);
3654 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3656 g_return_val_if_fail (sheet != NULL, 0);
3657 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3659 if (row < - 1 || column < - 1) return FALSE;
3660 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3663 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3664 gtk_sheet_deactivate_cell (sheet);
3666 sheet->active_cell.row = row;
3667 sheet->active_cell.col = column;
3669 if ( row == -1 || column == -1)
3671 gtk_sheet_hide_active_cell (sheet);
3675 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3677 if (gtk_sheet_autoscroll (sheet))
3678 gtk_sheet_move_query (sheet, row, column);
3684 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3686 g_return_if_fail (sheet != NULL);
3687 g_return_if_fail (GTK_IS_SHEET (sheet));
3689 if ( row ) *row = sheet->active_cell.row;
3690 if (column) *column = sheet->active_cell.col;
3694 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3699 GtkJustification justification;
3700 GtkSheetCellAttr attributes;
3702 g_return_if_fail (data != NULL);
3703 g_return_if_fail (GTK_IS_SHEET (data));
3705 sheet = GTK_SHEET (data);
3707 if (!GTK_WIDGET_VISIBLE (widget)) return;
3708 if (sheet->state != GTK_STATE_NORMAL) return;
3710 row = sheet->active_cell.row;
3711 col = sheet->active_cell.col;
3713 if (row < 0 || col < 0) return;
3715 sheet->active_cell.row = -1;
3716 sheet->active_cell.col = -1;
3718 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3720 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3722 if (text && strlen (text) > 0)
3724 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3725 justification = attributes.justification;
3726 gtk_sheet_set_cell (sheet, row, col, justification, text);
3729 if (sheet->freeze_count == 0)
3730 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3732 sheet->active_cell.row = row;;
3733 sheet->active_cell.col = col;
3738 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3740 g_return_if_fail (sheet != NULL);
3741 g_return_if_fail (GTK_IS_SHEET (sheet));
3743 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3744 if (sheet->state != GTK_SHEET_NORMAL) return ;
3746 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3749 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3750 sheet->active_cell.row,
3751 sheet->active_cell.col);
3754 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3755 G_CALLBACK (gtk_sheet_entry_changed),
3758 gtk_sheet_hide_active_cell (sheet);
3759 sheet->active_cell.row = -1;
3760 sheet->active_cell.col = -1;
3762 if (GTK_SHEET_REDRAW_PENDING (sheet))
3764 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3765 gtk_sheet_range_draw (sheet, NULL);
3770 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3774 GtkJustification justification;
3775 GtkSheetCellAttr attributes;
3777 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3779 row = sheet->active_cell.row;
3780 col = sheet->active_cell.col;
3782 if (row < 0 || col < 0) return;
3784 if (sheet->freeze_count == 0)
3785 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3787 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3789 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3790 justification = attributes.justification;
3792 row = sheet->active_cell.row;
3793 col = sheet->active_cell.col;
3795 gtk_widget_hide (sheet->entry_widget);
3796 gtk_widget_unmap (sheet->entry_widget);
3798 if (row != -1 && col != -1)
3799 gdk_draw_drawable (sheet->sheet_window,
3800 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3802 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3803 ROW_TOP_YPIXEL (sheet, row)- 1,
3804 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3805 ROW_TOP_YPIXEL (sheet, row)- 1,
3806 xxx_column_width (sheet, col) + 4,
3807 yyy_row_height (sheet, row)+4);
3809 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3811 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3816 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3818 gboolean veto = TRUE;
3820 g_return_val_if_fail (sheet != NULL, FALSE);
3821 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3823 if (row < 0 || col < 0) return FALSE;
3825 if ( row > yyy_row_count (sheet) || col > xxx_column_count (sheet))
3828 if (!veto) return FALSE;
3829 if (sheet->state != GTK_SHEET_NORMAL)
3831 sheet->state = GTK_SHEET_NORMAL;
3832 gtk_sheet_real_unselect_range (sheet, NULL);
3835 sheet->range.row0 = row;
3836 sheet->range.col0 = col;
3837 sheet->range.rowi = row;
3838 sheet->range.coli = col;
3839 sheet->active_cell.row = row;
3840 sheet->active_cell.col = col;
3841 sheet->selection_cell.row = row;
3842 sheet->selection_cell.col = col;
3844 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3846 gtk_sheet_show_active_cell (sheet);
3848 g_signal_connect (gtk_sheet_get_entry (sheet),
3850 G_CALLBACK (gtk_sheet_entry_changed),
3853 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3859 gtk_sheet_show_active_cell (GtkSheet *sheet)
3861 GtkEntry *sheet_entry;
3862 GtkSheetCellAttr attributes;
3864 const gchar *old_text;
3865 GtkJustification justification;
3868 g_return_if_fail (sheet != NULL);
3869 g_return_if_fail (GTK_IS_SHEET (sheet));
3871 row = sheet->active_cell.row;
3872 col = sheet->active_cell.col;
3874 /* Don't show the active cell, if there is no active cell: */
3875 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3878 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3879 if (sheet->state != GTK_SHEET_NORMAL) return;
3880 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3882 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3884 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3886 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3888 justification = GTK_JUSTIFY_LEFT;
3890 if (gtk_sheet_justify_entry (sheet))
3891 justification = attributes.justification;
3893 text = gtk_sheet_cell_get_text (sheet, row, col);
3895 text = g_strdup ("");
3897 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3900 /*** Added by John Gotts. Mar 25, 2005 *********/
3901 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3902 if (strcmp (old_text, text) != 0)
3904 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3905 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3907 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3910 gtk_sheet_entry_set_max_size (sheet);
3911 gtk_sheet_size_allocate_entry (sheet);
3913 gtk_widget_map (sheet->entry_widget);
3915 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3917 dispose_string (sheet, text);
3921 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3924 GtkSheetRange range;
3926 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3927 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3929 row = sheet->active_cell.row;
3930 col = sheet->active_cell.col;
3932 if (row < 0 || col < 0) return;
3934 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3936 range.col0 = range.coli = col;
3937 range.row0 = range.rowi = row;
3939 gtk_sheet_draw_border (sheet, range);
3944 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
3946 gint pixmap_width, pixmap_height;
3948 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3950 if (width == 0 && height == 0)
3952 width = sheet->sheet_window_width + 80;
3953 height = sheet->sheet_window_height + 80;
3959 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3962 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3966 /* reallocate if sizes don't match */
3967 gdk_drawable_get_size (sheet->pixmap,
3968 &pixmap_width, &pixmap_height);
3969 if ( (pixmap_width != width) || (pixmap_height != height))
3971 g_object_unref (sheet->pixmap);
3972 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3975 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3981 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3983 gint i, j, mask1, mask2;
3984 gint state, selected;
3985 gint x, y, width, height;
3986 GtkSheetRange new_range, aux_range;
3988 g_return_if_fail (sheet != NULL);
3990 if (range == NULL) range=&sheet->range;
3994 range->row0 = MIN (range->row0, sheet->range.row0);
3995 range->rowi = MAX (range->rowi, sheet->range.rowi);
3996 range->col0 = MIN (range->col0, sheet->range.col0);
3997 range->coli = MAX (range->coli, sheet->range.coli);
3999 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4000 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4001 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4002 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4004 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4005 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4006 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4007 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4009 for (i = range->row0; i <= range->rowi; i++)
4011 for (j = range->col0; j <= range->coli; j++)
4014 state = gtk_sheet_cell_get_state (sheet, i, j);
4015 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4016 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4018 if (state == GTK_STATE_SELECTED && selected &&
4019 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4020 (i == sheet->range.row0 || i == sheet->range.rowi ||
4021 j == sheet->range.col0 || j == sheet->range.coli ||
4022 i == new_range.row0 || i == new_range.rowi ||
4023 j == new_range.col0 || j == new_range.coli))
4026 mask1 = i == sheet->range.row0 ? 1 : 0;
4027 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4028 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4029 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4031 mask2 = i == new_range.row0 ? 1 : 0;
4032 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4033 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4034 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4038 x = COLUMN_LEFT_XPIXEL (sheet, j);
4039 y = ROW_TOP_YPIXEL (sheet, i);
4040 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4041 xxx_column_width (sheet, j);
4042 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4044 if (i == sheet->range.row0)
4047 height = height + 3;
4049 if (i == sheet->range.rowi) height = height + 3;
4050 if (j == sheet->range.col0)
4055 if (j == sheet->range.coli) width = width + 3;
4057 gdk_draw_drawable (sheet->sheet_window,
4058 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4067 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4069 x = COLUMN_LEFT_XPIXEL (sheet, j);
4070 y = ROW_TOP_YPIXEL (sheet, i);
4071 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4072 xxx_column_width (sheet, j);
4074 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4076 if (i == new_range.row0)
4079 height = height - 2;
4081 if (i == new_range.rowi) height = height - 3;
4082 if (j == new_range.col0)
4087 if (j == new_range.coli) width = width - 3;
4089 gdk_draw_rectangle (sheet->sheet_window,
4100 for (i = range->row0; i <= range->rowi; i++)
4102 for (j = range->col0; j <= range->coli; j++)
4105 state = gtk_sheet_cell_get_state (sheet, i, j);
4106 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4107 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4109 if (state == GTK_STATE_SELECTED && !selected &&
4110 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4113 x = COLUMN_LEFT_XPIXEL (sheet, j);
4114 y = ROW_TOP_YPIXEL (sheet, i);
4115 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4116 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4118 if (i == sheet->range.row0)
4121 height = height + 3;
4123 if (i == sheet->range.rowi) height = height + 3;
4124 if (j == sheet->range.col0)
4129 if (j == sheet->range.coli) width = width + 3;
4131 gdk_draw_drawable (sheet->sheet_window,
4132 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4144 for (i = range->row0; i <= range->rowi; i++)
4146 for (j = range->col0; j <= range->coli; j++)
4149 state = gtk_sheet_cell_get_state (sheet, i, j);
4150 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4151 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4153 if (state != GTK_STATE_SELECTED && selected &&
4154 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4155 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4158 x = COLUMN_LEFT_XPIXEL (sheet, j);
4159 y = ROW_TOP_YPIXEL (sheet, i);
4160 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4161 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4163 if (i == new_range.row0)
4166 height = height - 2;
4168 if (i == new_range.rowi) height = height - 3;
4169 if (j == new_range.col0)
4174 if (j == new_range.coli) width = width - 3;
4176 gdk_draw_rectangle (sheet->sheet_window,
4187 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4189 for (j = aux_range.col0; j <= aux_range.coli; j++)
4192 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4195 state = gtk_sheet_cell_get_state (sheet, i, j);
4197 mask1 = i == sheet->range.row0 ? 1 : 0;
4198 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4199 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4200 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4202 mask2 = i == new_range.row0 ? 1 : 0;
4203 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4204 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4205 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4206 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
4208 x = COLUMN_LEFT_XPIXEL (sheet, j);
4209 y = ROW_TOP_YPIXEL (sheet, i);
4210 width = xxx_column_width (sheet, j);
4211 height = yyy_row_height (sheet, i);
4213 gdk_draw_rectangle (sheet->sheet_window,
4221 gdk_draw_rectangle (sheet->sheet_window,
4224 x + 1, y + height - 1,
4228 gdk_draw_rectangle (sheet->sheet_window,
4236 gdk_draw_rectangle (sheet->sheet_window,
4239 x + width - 1, y + 1,
4253 gtk_sheet_draw_corners (sheet, new_range);
4258 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4263 gint x, y, width, height;
4265 widget = GTK_WIDGET (sheet);
4267 x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
4268 y = ROW_TOP_YPIXEL (sheet, new_range.row0);
4269 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4270 xxx_column_width (sheet, new_range.coli);
4272 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4273 yyy_row_height (sheet, new_range.rowi);
4275 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4276 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4277 area.width = sheet->sheet_window_width;
4278 area.height = sheet->sheet_window_height;
4285 if (width > area.width) width = area.width + 10;
4288 height = height + y;
4291 if (height > area.height) height = area.height + 10;
4293 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4295 for (i = -1; i <= 1; ++i)
4296 gdk_draw_rectangle (sheet->sheet_window,
4304 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4307 gtk_sheet_draw_corners (sheet, new_range);
4311 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4316 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4318 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4319 y = ROW_TOP_YPIXEL (sheet, range.row0);
4320 gdk_draw_drawable (sheet->sheet_window,
4321 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4329 gdk_draw_rectangle (sheet->sheet_window,
4336 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4337 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4339 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4340 xxx_column_width (sheet, range.coli);
4341 y = ROW_TOP_YPIXEL (sheet, range.row0);
4343 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4345 y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet))+3;
4348 gdk_draw_drawable (sheet->sheet_window,
4349 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4357 gdk_draw_rectangle (sheet->sheet_window,
4360 x - width + width / 2, y - width + width / 2,
4361 2 + width, 2 + width);
4364 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4365 sheet->state == GTK_SHEET_ROW_SELECTED)
4367 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4368 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4369 yyy_row_height (sheet, range.rowi);
4371 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4373 x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet))+3;
4376 gdk_draw_drawable (sheet->sheet_window,
4377 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4385 gdk_draw_rectangle (sheet->sheet_window,
4388 x - width + width / 2, y - width + width / 2,
4389 2 + width, 2 + width);
4392 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4394 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4395 xxx_column_width (sheet, range.coli);
4396 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4397 yyy_row_height (sheet, range.rowi);
4399 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4400 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4401 gdk_draw_drawable (sheet->sheet_window,
4402 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4410 gdk_draw_rectangle (sheet->sheet_window,
4413 x - width + width / 2, y - width + width / 2,
4414 2 + width, 2 + width);
4422 gtk_sheet_real_select_range (GtkSheet * sheet,
4423 const GtkSheetRange * range)
4427 g_return_if_fail (sheet != NULL);
4429 if (range == NULL) range = &sheet->range;
4431 memcpy (&sheet->range, range, sizeof (*range));
4433 if (range->row0 < 0 || range->rowi < 0) return;
4434 if (range->col0 < 0 || range->coli < 0) return;
4436 state = sheet->state;
4438 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4439 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4441 gtk_sheet_new_selection (sheet, &sheet->range);
4445 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4446 gtk_sheet_range_draw_selection (sheet, sheet->range);
4449 gtk_sheet_update_primary_selection (sheet);
4451 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
4456 gtk_sheet_get_selected_range (GtkSheet *sheet,
4457 GtkSheetRange *range)
4459 g_return_if_fail (sheet != NULL);
4460 *range = sheet->range;
4465 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4467 g_return_if_fail (sheet != NULL);
4469 if (range == NULL) range=&sheet->range;
4471 if (range->row0 < 0 || range->rowi < 0) return;
4472 if (range->col0 < 0 || range->coli < 0) return;
4475 if (sheet->state != GTK_SHEET_NORMAL)
4476 gtk_sheet_real_unselect_range (sheet, NULL);
4478 gtk_sheet_deactivate_cell (sheet);
4480 sheet->range.row0 = range->row0;
4481 sheet->range.rowi = range->rowi;
4482 sheet->range.col0 = range->col0;
4483 sheet->range.coli = range->coli;
4484 sheet->active_cell.row = range->row0;
4485 sheet->active_cell.col = range->col0;
4486 sheet->selection_cell.row = range->rowi;
4487 sheet->selection_cell.col = range->coli;
4489 sheet->state = GTK_SHEET_RANGE_SELECTED;
4490 gtk_sheet_real_select_range (sheet, NULL);
4495 gtk_sheet_unselect_range (GtkSheet * sheet)
4497 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4500 gtk_sheet_real_unselect_range (sheet, NULL);
4501 sheet->state = GTK_STATE_NORMAL;
4503 gtk_sheet_activate_cell (sheet,
4504 sheet->active_cell.row, sheet->active_cell.col);
4509 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4510 const GtkSheetRange *range)
4512 g_return_if_fail (sheet != NULL);
4513 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4516 range = &sheet->range;
4518 if (range->row0 < 0 || range->rowi < 0) return;
4519 if (range->col0 < 0 || range->coli < 0) return;
4521 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
4522 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
4524 if (gtk_sheet_range_isvisible (sheet, *range))
4525 gtk_sheet_draw_backing_pixmap (sheet, *range);
4527 sheet->range.row0 = -1;
4528 sheet->range.rowi = -1;
4529 sheet->range.col0 = -1;
4530 sheet->range.coli = -1;
4532 gtk_sheet_position_children (sheet);
4537 gtk_sheet_expose (GtkWidget * widget,
4538 GdkEventExpose * event)
4541 GtkSheetRange range;
4543 g_return_val_if_fail (widget != NULL, FALSE);
4544 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4545 g_return_val_if_fail (event != NULL, FALSE);
4548 sheet = GTK_SHEET (widget);
4550 if (GTK_WIDGET_DRAWABLE (widget))
4552 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4553 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4554 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4555 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4557 /* exposure events on the sheet */
4558 if (event->window == sheet->row_title_window &&
4559 sheet->row_titles_visible)
4562 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4563 gtk_sheet_row_title_button_draw (sheet, i);
4566 if (event->window == sheet->column_title_window &&
4567 sheet->column_titles_visible)
4570 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4571 gtk_sheet_column_title_button_draw (sheet, i);
4574 if (event->window == sheet->sheet_window)
4576 gtk_sheet_draw_backing_pixmap (sheet, range);
4578 if (sheet->state != GTK_SHEET_NORMAL)
4580 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4581 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4582 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4583 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4585 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4586 gtk_sheet_range_draw_selection (sheet, sheet->range);
4587 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4588 draw_xor_rectangle (sheet, sheet->drag_range);
4591 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4593 if (sheet->state == GTK_SHEET_NORMAL)
4594 gtk_sheet_draw_active_cell (sheet);
4599 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4600 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4602 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4609 gtk_sheet_button_press (GtkWidget * widget,
4610 GdkEventButton * event)
4613 GdkModifierType mods;
4614 gint x, y, row, column;
4617 g_return_val_if_fail (widget != NULL, FALSE);
4618 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4619 g_return_val_if_fail (event != NULL, FALSE);
4621 sheet = GTK_SHEET (widget);
4623 /* Cancel any pending tooltips */
4624 if (sheet->motion_timer)
4626 g_source_remove (sheet->motion_timer);
4627 sheet->motion_timer = 0;
4630 gtk_widget_get_pointer (widget, &x, &y);
4631 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4634 if (event->window == sheet->column_title_window)
4636 g_signal_emit (sheet,
4637 sheet_signals[BUTTON_EVENT_COLUMN], 0,
4640 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4641 g_signal_emit (sheet,
4642 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
4645 else if (event->window == sheet->row_title_window)
4647 g_signal_emit (sheet,
4648 sheet_signals[BUTTON_EVENT_ROW], 0,
4651 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4652 g_signal_emit (sheet,
4653 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
4657 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4659 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4662 /* press on resize windows */
4663 if (event->window == sheet->column_title_window &&
4664 gtk_sheet_columns_resizable (sheet))
4666 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4667 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4670 if (event->type == GDK_2BUTTON_PRESS)
4672 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4673 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4676 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4677 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4678 gdk_pointer_grab (sheet->column_title_window, FALSE,
4679 GDK_POINTER_MOTION_HINT_MASK |
4680 GDK_BUTTON1_MOTION_MASK |
4681 GDK_BUTTON_RELEASE_MASK,
4682 NULL, NULL, event->time);
4684 draw_xor_vline (sheet);
4689 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4691 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4693 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4696 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4697 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4698 gdk_pointer_grab (sheet->row_title_window, FALSE,
4699 GDK_POINTER_MOTION_HINT_MASK |
4700 GDK_BUTTON1_MOTION_MASK |
4701 GDK_BUTTON_RELEASE_MASK,
4702 NULL, NULL, event->time);
4704 draw_xor_hline (sheet);
4709 /* the sheet itself does not handle other than single click events */
4710 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4712 /* selections on the sheet */
4713 if (event->window == sheet->sheet_window)
4715 gtk_widget_get_pointer (widget, &x, &y);
4716 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4717 gdk_pointer_grab (sheet->sheet_window, FALSE,
4718 GDK_POINTER_MOTION_HINT_MASK |
4719 GDK_BUTTON1_MOTION_MASK |
4720 GDK_BUTTON_RELEASE_MASK,
4721 NULL, NULL, event->time);
4722 gtk_grab_add (GTK_WIDGET (sheet));
4724 /* This seems to be a kludge to work around a problem where the sheet
4725 scrolls to another position. The timeout scrolls it back to its
4726 original posn. JMD 3 July 2007
4728 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4730 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4731 sheet->selection_mode != GTK_SELECTION_NONE &&
4732 sheet->cursor_drag->type == GDK_SIZING &&
4733 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4735 if (sheet->state == GTK_STATE_NORMAL)
4737 row = sheet->active_cell.row;
4738 column = sheet->active_cell.col;
4739 gtk_sheet_deactivate_cell (sheet);
4740 sheet->active_cell.row = row;
4741 sheet->active_cell.col = column;
4742 sheet->drag_range = sheet->range;
4743 sheet->state = GTK_SHEET_RANGE_SELECTED;
4744 gtk_sheet_select_range (sheet, &sheet->drag_range);
4748 if (row > sheet->range.rowi) row--;
4749 if (column > sheet->range.coli) column--;
4750 sheet->drag_cell.row = row;
4751 sheet->drag_cell.col = column;
4752 sheet->drag_range = sheet->range;
4753 draw_xor_rectangle (sheet, sheet->drag_range);
4754 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4756 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4757 !GTK_SHEET_IN_SELECTION (sheet)
4758 && ! GTK_SHEET_IN_DRAG (sheet)
4759 && sheet->active_cell.row >= 0
4760 && sheet->active_cell.col >= 0
4763 if (sheet->state == GTK_STATE_NORMAL)
4765 row = sheet->active_cell.row;
4766 column = sheet->active_cell.col;
4767 gtk_sheet_deactivate_cell (sheet);
4768 sheet->active_cell.row = row;
4769 sheet->active_cell.col = column;
4770 sheet->drag_range = sheet->range;
4771 sheet->state = GTK_SHEET_RANGE_SELECTED;
4772 gtk_sheet_select_range (sheet, &sheet->drag_range);
4776 if (row < sheet->range.row0) row++;
4777 if (row > sheet->range.rowi) row--;
4778 if (column < sheet->range.col0) column++;
4779 if (column > sheet->range.coli) column--;
4780 sheet->drag_cell.row = row;
4781 sheet->drag_cell.col = column;
4782 sheet->drag_range = sheet->range;
4783 draw_xor_rectangle (sheet, sheet->drag_range);
4784 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4788 gtk_sheet_click_cell (sheet, row, column, &veto);
4789 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4793 if (event->window == sheet->column_title_window)
4795 gtk_widget_get_pointer (widget, &x, &y);
4796 column = COLUMN_FROM_XPIXEL (sheet, x);
4798 if (xxx_column_is_sensitive (sheet, column))
4800 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4801 gtk_grab_add (GTK_WIDGET (sheet));
4802 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4803 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4807 if (event->window == sheet->row_title_window)
4809 gtk_widget_get_pointer (widget, &x, &y);
4810 row = ROW_FROM_YPIXEL (sheet, y);
4811 if (yyy_row_is_sensitive (sheet, row))
4813 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4814 gtk_grab_add (GTK_WIDGET (sheet));
4815 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4816 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4824 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4828 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
4834 if (column >= 0 && row >= 0)
4835 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
4841 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4842 sheet->active_cell.row, sheet->active_cell.col,
4843 &row, &column, veto);
4847 if (sheet->state == GTK_STATE_NORMAL) return;
4849 row = sheet->active_cell.row;
4850 column = sheet->active_cell.col;
4852 gtk_sheet_activate_cell (sheet, row, column);
4856 if (row == -1 && column >= 0)
4858 if (gtk_sheet_autoscroll (sheet))
4859 gtk_sheet_move_query (sheet, row, column);
4860 gtk_sheet_select_column (sheet, column);
4863 if (column == -1 && row >= 0)
4865 if (gtk_sheet_autoscroll (sheet))
4866 gtk_sheet_move_query (sheet, row, column);
4867 gtk_sheet_select_row (sheet, row);
4871 if (row == - 1 && column == - 1)
4873 sheet->range.row0 = 0;
4874 sheet->range.col0 = 0;
4875 sheet->range.rowi = yyy_row_count (sheet) - 1;
4876 sheet->range.coli = xxx_column_count (sheet) - 1;
4877 sheet->active_cell.row = 0;
4878 sheet->active_cell.col = 0;
4879 gtk_sheet_select_range (sheet, NULL);
4883 if (row != -1 && column != -1)
4885 if (sheet->state != GTK_SHEET_NORMAL)
4887 sheet->state = GTK_SHEET_NORMAL;
4888 gtk_sheet_real_unselect_range (sheet, NULL);
4892 gtk_sheet_deactivate_cell (sheet);
4893 gtk_sheet_activate_cell (sheet, row, column);
4896 if (gtk_sheet_autoscroll (sheet))
4897 gtk_sheet_move_query (sheet, row, column);
4898 sheet->active_cell.row = row;
4899 sheet->active_cell.col = column;
4900 sheet->selection_cell.row = row;
4901 sheet->selection_cell.col = column;
4902 sheet->range.row0 = row;
4903 sheet->range.col0 = column;
4904 sheet->range.rowi = row;
4905 sheet->range.coli = column;
4906 sheet->state = GTK_SHEET_NORMAL;
4907 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4908 gtk_sheet_draw_active_cell (sheet);
4912 g_assert_not_reached ();
4913 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4914 sheet->active_cell.col);
4918 gtk_sheet_button_release (GtkWidget * widget,
4919 GdkEventButton * event)
4924 sheet = GTK_SHEET (widget);
4926 /* release on resize windows */
4927 if (GTK_SHEET_IN_XDRAG (sheet))
4929 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4930 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4931 gtk_widget_get_pointer (widget, &x, NULL);
4932 gdk_pointer_ungrab (event->time);
4933 draw_xor_vline (sheet);
4935 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
4936 new_column_width (sheet, sheet->drag_cell.col, &x));
4937 sheet->old_hadjustment = -1.;
4938 g_signal_emit_by_name (sheet->hadjustment, "value_changed");
4942 if (GTK_SHEET_IN_YDRAG (sheet))
4944 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4945 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4946 gtk_widget_get_pointer (widget, NULL, &y);
4947 gdk_pointer_ungrab (event->time);
4948 draw_xor_hline (sheet);
4950 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
4951 sheet->old_vadjustment = -1.;
4952 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4957 if (GTK_SHEET_IN_DRAG (sheet))
4959 GtkSheetRange old_range;
4960 draw_xor_rectangle (sheet, sheet->drag_range);
4961 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4962 gdk_pointer_ungrab (event->time);
4964 gtk_sheet_real_unselect_range (sheet, NULL);
4966 sheet->active_cell.row = sheet->active_cell.row +
4967 (sheet->drag_range.row0 - sheet->range.row0);
4968 sheet->active_cell.col = sheet->active_cell.col +
4969 (sheet->drag_range.col0 - sheet->range.col0);
4970 sheet->selection_cell.row = sheet->selection_cell.row +
4971 (sheet->drag_range.row0 - sheet->range.row0);
4972 sheet->selection_cell.col = sheet->selection_cell.col +
4973 (sheet->drag_range.col0 - sheet->range.col0);
4974 old_range = sheet->range;
4975 sheet->range = sheet->drag_range;
4976 sheet->drag_range = old_range;
4977 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4978 &sheet->drag_range, &sheet->range);
4979 gtk_sheet_select_range (sheet, &sheet->range);
4982 if (GTK_SHEET_IN_RESIZE (sheet))
4984 GtkSheetRange old_range;
4985 draw_xor_rectangle (sheet, sheet->drag_range);
4986 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4987 gdk_pointer_ungrab (event->time);
4989 gtk_sheet_real_unselect_range (sheet, NULL);
4991 sheet->active_cell.row = sheet->active_cell.row +
4992 (sheet->drag_range.row0 - sheet->range.row0);
4993 sheet->active_cell.col = sheet->active_cell.col +
4994 (sheet->drag_range.col0 - sheet->range.col0);
4995 if (sheet->drag_range.row0 < sheet->range.row0)
4996 sheet->selection_cell.row = sheet->drag_range.row0;
4997 if (sheet->drag_range.rowi >= sheet->range.rowi)
4998 sheet->selection_cell.row = sheet->drag_range.rowi;
4999 if (sheet->drag_range.col0 < sheet->range.col0)
5000 sheet->selection_cell.col = sheet->drag_range.col0;
5001 if (sheet->drag_range.coli >= sheet->range.coli)
5002 sheet->selection_cell.col = sheet->drag_range.coli;
5003 old_range = sheet->range;
5004 sheet->range = sheet->drag_range;
5005 sheet->drag_range = old_range;
5007 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5008 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
5009 &sheet->drag_range, &sheet->range);
5010 gtk_sheet_select_range (sheet, &sheet->range);
5013 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5015 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5016 gdk_pointer_ungrab (event->time);
5017 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5018 sheet->active_cell.col);
5021 if (GTK_SHEET_IN_SELECTION)
5022 gdk_pointer_ungrab (event->time);
5023 gtk_grab_remove (GTK_WIDGET (sheet));
5025 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5030 /* Shamelessly lifted from gtktooltips */
5032 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5036 gtk_widget_size_request (tip_window, &req);
5037 gtk_paint_flat_box (tip_window->style, tip_window->window,
5038 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5039 NULL, GTK_WIDGET(tip_window), "tooltip",
5040 0, 0, req.width, req.height);
5045 static GtkSheetHoverTitle *
5046 create_hover_window (void)
5048 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5050 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5052 #if GTK_CHECK_VERSION (2, 9, 0)
5053 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5054 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5057 gtk_widget_set_app_paintable (hw->window, TRUE);
5058 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5059 gtk_widget_set_name (hw->window, "gtk-tooltips");
5060 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5062 g_signal_connect (hw->window,
5064 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5067 hw->label = gtk_label_new (NULL);
5070 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5071 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5073 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5075 gtk_widget_show (hw->label);
5077 g_signal_connect (hw->window,
5079 G_CALLBACK (gtk_widget_destroyed),
5085 #define HOVER_WINDOW_Y_OFFSET 2
5088 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5097 if ( ! sheet->hover_window)
5099 sheet->hover_window = create_hover_window ();
5100 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5102 g_signal_connect_swapped (sheet, "leave-notify-event",
5103 G_CALLBACK (gtk_widget_hide),
5104 sheet->hover_window->window);
5107 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5111 sheet->hover_window->row = row;
5112 sheet->hover_window->column = column;
5114 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5116 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5118 gtk_widget_show (sheet->hover_window->window);
5120 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5126 y += sheet->column_title_area.y;
5127 y += sheet->column_title_area.height;
5128 y += HOVER_WINDOW_Y_OFFSET;
5134 x += sheet->row_title_area.x;
5135 x += sheet->row_title_area.width * 2 / 3.0;
5138 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5143 motion_timeout_callback (gpointer data)
5145 GtkSheet *sheet = GTK_SHEET (data);
5148 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5150 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5152 if ( column == -1 && row == -1 )
5157 GSheetRow *row_geo = sheet->row_geometry;
5160 text = g_sheet_row_get_subtitle (row_geo, row);
5162 show_subtitle (sheet, row, column, text);
5168 GSheetColumn *col_geo = sheet->column_geometry;
5171 text = g_sheet_column_get_subtitle (col_geo, column);
5173 show_subtitle (sheet, row, column, text );
5183 gtk_sheet_motion (GtkWidget * widget,
5184 GdkEventMotion * event)
5187 GdkModifierType mods;
5188 GdkCursorType new_cursor;
5192 g_return_val_if_fail (widget != NULL, FALSE);
5193 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5194 g_return_val_if_fail (event != NULL, FALSE);
5196 sheet = GTK_SHEET (widget);
5198 /* selections on the sheet */
5202 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5204 if ( sheet->motion_timer > 0 )
5205 g_source_remove (sheet->motion_timer);
5206 sheet->motion_timer = g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5212 gtk_widget_get_pointer (widget, &wx, &wy);
5214 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5216 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5218 gtk_widget_hide (sheet->hover_window->window);
5223 if (event->window == sheet->column_title_window &&
5224 gtk_sheet_columns_resizable (sheet))
5226 gtk_widget_get_pointer (widget, &x, &y);
5227 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5228 POSSIBLE_XDRAG (sheet, x, &column))
5230 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5231 if (new_cursor != sheet->cursor_drag->type)
5233 gdk_cursor_unref (sheet->cursor_drag);
5234 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5235 gdk_window_set_cursor (sheet->column_title_window,
5236 sheet->cursor_drag);
5241 new_cursor = GDK_TOP_LEFT_ARROW;
5242 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5243 new_cursor != sheet->cursor_drag->type)
5245 gdk_cursor_unref (sheet->cursor_drag);
5246 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5247 gdk_window_set_cursor (sheet->column_title_window,
5248 sheet->cursor_drag);
5253 if (event->window == sheet->row_title_window &&
5254 gtk_sheet_rows_resizable (sheet))
5256 gtk_widget_get_pointer (widget, &x, &y);
5257 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
5259 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5260 if (new_cursor != sheet->cursor_drag->type)
5262 gdk_cursor_unref (sheet->cursor_drag);
5263 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5264 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5269 new_cursor = GDK_TOP_LEFT_ARROW;
5270 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5271 new_cursor != sheet->cursor_drag->type)
5273 gdk_cursor_unref (sheet->cursor_drag);
5274 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5275 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5280 new_cursor = GDK_PLUS;
5281 if ( event->window == sheet->sheet_window &&
5282 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5283 !GTK_SHEET_IN_DRAG (sheet) &&
5284 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5285 !GTK_SHEET_IN_RESIZE (sheet) &&
5286 new_cursor != sheet->cursor_drag->type)
5288 gdk_cursor_unref (sheet->cursor_drag);
5289 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5290 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5293 new_cursor = GDK_TOP_LEFT_ARROW;
5294 if ( event->window == sheet->sheet_window &&
5295 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x, y, &row, &column) || GTK_SHEET_IN_DRAG (sheet)) &&
5297 new_cursor != sheet->cursor_drag->type)
5299 gdk_cursor_unref (sheet->cursor_drag);
5300 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5301 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5304 new_cursor = GDK_SIZING;
5305 if ( event->window == sheet->sheet_window &&
5306 sheet->selection_mode != GTK_SELECTION_NONE &&
5307 !GTK_SHEET_IN_DRAG (sheet) &&
5308 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5309 GTK_SHEET_IN_RESIZE (sheet)) &&
5310 new_cursor != sheet->cursor_drag->type)
5312 gdk_cursor_unref (sheet->cursor_drag);
5313 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5314 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5318 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5319 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5321 if (GTK_SHEET_IN_XDRAG (sheet))
5323 if (event->is_hint || event->window != widget->window)
5324 gtk_widget_get_pointer (widget, &x, NULL);
5328 new_column_width (sheet, sheet->drag_cell.col, &x);
5329 if (x != sheet->x_drag)
5331 draw_xor_vline (sheet);
5333 draw_xor_vline (sheet);
5338 if (GTK_SHEET_IN_YDRAG (sheet))
5340 if (event->is_hint || event->window != widget->window)
5341 gtk_widget_get_pointer (widget, NULL, &y);
5345 new_row_height (sheet, sheet->drag_cell.row, &y);
5346 if (y != sheet->y_drag)
5348 draw_xor_hline (sheet);
5350 draw_xor_hline (sheet);
5355 if (GTK_SHEET_IN_DRAG (sheet))
5358 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
5359 row = ROW_FROM_YPIXEL (sheet, y)- sheet->drag_cell.row;
5360 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5361 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5365 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5366 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5368 aux = sheet->drag_range;
5369 sheet->drag_range.row0 = sheet->range.row0 + row;
5370 sheet->drag_range.col0 = sheet->range.col0 + column;
5371 sheet->drag_range.rowi = sheet->range.rowi + row;
5372 sheet->drag_range.coli = sheet->range.coli + column;
5373 if (aux.row0 != sheet->drag_range.row0 ||
5374 aux.col0 != sheet->drag_range.col0)
5376 draw_xor_rectangle (sheet, aux);
5377 draw_xor_rectangle (sheet, sheet->drag_range);
5383 if (GTK_SHEET_IN_RESIZE (sheet))
5386 gint v_h, current_col, current_row, col_threshold, row_threshold;
5389 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
5390 abs (y - ROW_TOP_YPIXEL (sheet, sheet->drag_cell.row))) v_h = 2;
5392 current_col = COLUMN_FROM_XPIXEL (sheet, x);
5393 current_row = ROW_FROM_YPIXEL (sheet, y);
5394 column = current_col - sheet->drag_cell.col;
5395 row = current_row - sheet->drag_cell.row;
5397 /*use half of column width resp. row height as threshold to
5399 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
5400 xxx_column_width (sheet, current_col) / 2;
5403 if (x < col_threshold)
5406 else if (column < 0)
5408 if (x > col_threshold)
5411 row_threshold = ROW_TOP_YPIXEL (sheet, current_row) +
5412 yyy_row_height (sheet, current_row)/2;
5415 if (y < row_threshold)
5420 if (y > row_threshold)
5424 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5425 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5435 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5436 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5438 aux = sheet->drag_range;
5439 sheet->drag_range = sheet->range;
5441 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5442 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5443 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5444 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5446 if (aux.row0 != sheet->drag_range.row0 ||
5447 aux.rowi != sheet->drag_range.rowi ||
5448 aux.col0 != sheet->drag_range.col0 ||
5449 aux.coli != sheet->drag_range.coli)
5451 draw_xor_rectangle (sheet, aux);
5452 draw_xor_rectangle (sheet, sheet->drag_range);
5458 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5460 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5461 column == sheet->active_cell.col) return TRUE;
5463 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5464 gtk_sheet_extend_selection (sheet, row, column);
5470 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5472 gint row_move, column_move;
5473 gfloat row_align, col_align;
5474 guint height, width;
5476 gint new_col = column;
5479 column_move = FALSE;
5483 height = sheet->sheet_window_height;
5484 width = sheet->sheet_window_width;
5486 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5489 new_row = MIN (yyy_row_count (sheet) - 1, row + 1);
5491 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5492 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5493 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5499 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5504 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5507 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5509 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5510 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5511 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5513 column_move = FALSE;
5517 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5523 if (row_move || column_move)
5525 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5528 return (row_move || column_move);
5532 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5534 GtkSheetRange range;
5538 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5541 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5543 gtk_sheet_move_query (sheet, row, column);
5544 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5546 if (GTK_SHEET_IN_DRAG (sheet)) return;
5548 state = sheet->state;
5550 switch (sheet->state)
5552 case GTK_SHEET_ROW_SELECTED:
5553 column = xxx_column_count (sheet) - 1;
5555 case GTK_SHEET_COLUMN_SELECTED:
5556 row = yyy_row_count (sheet) - 1;
5558 case GTK_SHEET_NORMAL:
5559 sheet->state = GTK_SHEET_RANGE_SELECTED;
5560 r = sheet->active_cell.row;
5561 c = sheet->active_cell.col;
5562 sheet->range.col0 = c;
5563 sheet->range.row0 = r;
5564 sheet->range.coli = c;
5565 sheet->range.rowi = r;
5566 gdk_draw_drawable (sheet->sheet_window,
5567 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5569 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5570 ROW_TOP_YPIXEL (sheet, r)- 1,
5571 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5572 ROW_TOP_YPIXEL (sheet, r)- 1,
5573 xxx_column_width (sheet, c)+4,
5574 yyy_row_height (sheet, r)+4);
5575 gtk_sheet_range_draw_selection (sheet, sheet->range);
5576 case GTK_SHEET_RANGE_SELECTED:
5577 sheet->state = GTK_SHEET_RANGE_SELECTED;
5580 sheet->selection_cell.row = row;
5581 sheet->selection_cell.col = column;
5583 range.col0 = MIN (column, sheet->active_cell.col);
5584 range.coli = MAX (column, sheet->active_cell.col);
5585 range.row0 = MIN (row, sheet->active_cell.row);
5586 range.rowi = MAX (row, sheet->active_cell.row);
5588 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5589 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5590 state == GTK_SHEET_NORMAL)
5591 gtk_sheet_real_select_range (sheet, &range);
5596 gtk_sheet_entry_key_press (GtkWidget *widget,
5600 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
5605 gtk_sheet_key_press (GtkWidget *widget,
5611 gboolean extend_selection = FALSE;
5612 gboolean force_move = FALSE;
5613 gboolean in_selection = FALSE;
5614 gboolean veto = TRUE;
5617 sheet = GTK_SHEET (widget);
5619 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5620 key->keyval == GDK_Control_R) return FALSE;
5622 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5623 || key->keyval == GDK_Shift_R;
5625 state = sheet->state;
5626 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5627 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5629 switch (key->keyval)
5631 case GDK_Return: case GDK_KP_Enter:
5632 if (sheet->state == GTK_SHEET_NORMAL &&
5633 !GTK_SHEET_IN_SELECTION (sheet))
5634 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
5636 row = sheet->active_cell.row;
5637 col = sheet->active_cell.col;
5638 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5639 row = MIN_VISIBLE_ROW (sheet)- 1;
5640 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5641 col = MIN_VISIBLE_COLUMN (sheet);
5642 if (row < yyy_row_count (sheet) - 1)
5645 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5648 gtk_sheet_click_cell (sheet, row, col, &veto);
5649 extend_selection = FALSE;
5651 case GDK_ISO_Left_Tab:
5652 row = sheet->active_cell.row;
5653 col = sheet->active_cell.col;
5654 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5655 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5656 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5657 row = MIN_VISIBLE_ROW (sheet);
5661 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5664 gtk_sheet_click_cell (sheet, row, col, &veto);
5665 extend_selection = FALSE;
5668 row = sheet->active_cell.row;
5669 col = sheet->active_cell.col;
5670 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5671 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5672 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5673 row = MIN_VISIBLE_ROW (sheet);
5674 if (col < xxx_column_count (sheet) - 1)
5677 while (! xxx_column_is_visible (sheet, col) &&
5678 col < xxx_column_count (sheet) - 1)
5681 gtk_sheet_click_cell (sheet, row, col, &veto);
5682 extend_selection = FALSE;
5685 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5687 if (extend_selection)
5689 if (state == GTK_STATE_NORMAL)
5691 row = sheet->active_cell.row;
5692 col = sheet->active_cell.col;
5693 gtk_sheet_click_cell (sheet, row, col, &veto);
5696 if (sheet->selection_cell.row > 0)
5698 row = sheet->selection_cell.row - scroll;
5699 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5701 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5705 col = sheet->active_cell.col;
5706 row = sheet->active_cell.row;
5707 if (state == GTK_SHEET_COLUMN_SELECTED)
5708 row = MIN_VISIBLE_ROW (sheet);
5709 if (state == GTK_SHEET_ROW_SELECTED)
5710 col = MIN_VISIBLE_COLUMN (sheet);
5712 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5714 gtk_sheet_click_cell (sheet, row, col, &veto);
5715 extend_selection = FALSE;
5718 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5720 if (extend_selection)
5722 if (state == GTK_STATE_NORMAL)
5724 row = sheet->active_cell.row;
5725 col = sheet->active_cell.col;
5726 gtk_sheet_click_cell (sheet, row, col, &veto);
5729 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5731 row = sheet->selection_cell.row + scroll;
5732 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5733 row = MIN (yyy_row_count (sheet)- 1, row);
5734 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5738 col = sheet->active_cell.col;
5739 row = sheet->active_cell.row;
5740 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
5742 if (state == GTK_SHEET_COLUMN_SELECTED)
5743 row = MIN_VISIBLE_ROW (sheet)- 1;
5744 if (state == GTK_SHEET_ROW_SELECTED)
5745 col = MIN_VISIBLE_COLUMN (sheet);
5747 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5748 row = MIN (yyy_row_count (sheet)- 1, row);
5750 gtk_sheet_click_cell (sheet, row, col, &veto);
5751 extend_selection = FALSE;
5754 if (extend_selection)
5756 if (state == GTK_STATE_NORMAL)
5758 row = sheet->active_cell.row;
5759 col = sheet->active_cell.col;
5760 gtk_sheet_click_cell (sheet, row, col, &veto);
5763 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
5765 col = sheet->selection_cell.col + 1;
5766 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
5768 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5772 col = sheet->active_cell.col;
5773 row = sheet->active_cell.row;
5774 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
5777 if (state == GTK_SHEET_ROW_SELECTED)
5778 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5779 if (state == GTK_SHEET_COLUMN_SELECTED)
5780 row = MIN_VISIBLE_ROW (sheet);
5781 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
5782 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5785 gtk_sheet_click_cell (sheet, row, col, &veto);
5790 extend_selection = FALSE;
5793 if (extend_selection)
5795 if (state == GTK_STATE_NORMAL)
5797 row = sheet->active_cell.row;
5798 col = sheet->active_cell.col;
5799 gtk_sheet_click_cell (sheet, row, col, &veto);
5802 if (sheet->selection_cell.col > 0)
5804 col = sheet->selection_cell.col - 1;
5805 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5806 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5810 col = sheet->active_cell.col - 1;
5811 row = sheet->active_cell.row;
5812 if (state == GTK_SHEET_ROW_SELECTED)
5813 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5814 if (state == GTK_SHEET_COLUMN_SELECTED)
5815 row = MIN_VISIBLE_ROW (sheet);
5816 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5819 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5822 gtk_sheet_click_cell (sheet, row, col, &veto);
5826 extend_selection = FALSE;
5830 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet) - 1) row++;
5831 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5832 extend_selection = FALSE;
5835 row = yyy_row_count (sheet) - 1;
5836 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5837 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5838 extend_selection = FALSE;
5843 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5844 if (extend_selection) return TRUE;
5846 if (state == GTK_SHEET_ROW_SELECTED)
5847 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5848 if (state == GTK_SHEET_COLUMN_SELECTED)
5849 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5853 if (extend_selection) return TRUE;
5855 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5856 sheet->active_cell.col);
5862 gtk_sheet_size_request (GtkWidget * widget,
5863 GtkRequisition * requisition)
5867 GtkSheetChild *child;
5868 GtkRequisition child_requisition;
5870 g_return_if_fail (widget != NULL);
5871 g_return_if_fail (GTK_IS_SHEET (widget));
5872 g_return_if_fail (requisition != NULL);
5874 sheet = GTK_SHEET (widget);
5876 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5877 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5879 /* compute the size of the column title area */
5880 if (sheet->column_titles_visible)
5881 requisition->height += sheet->column_title_area.height;
5883 /* compute the size of the row title area */
5884 if (sheet->row_titles_visible)
5885 requisition->width += sheet->row_title_area.width;
5887 children = sheet->children;
5890 child = children->data;
5891 children = children->next;
5893 gtk_widget_size_request (child->widget, &child_requisition);
5899 gtk_sheet_size_allocate (GtkWidget * widget,
5900 GtkAllocation * allocation)
5903 GtkAllocation sheet_allocation;
5906 g_return_if_fail (widget != NULL);
5907 g_return_if_fail (GTK_IS_SHEET (widget));
5908 g_return_if_fail (allocation != NULL);
5910 sheet = GTK_SHEET (widget);
5911 widget->allocation = *allocation;
5912 border_width = GTK_CONTAINER (widget)->border_width;
5914 if (GTK_WIDGET_REALIZED (widget))
5915 gdk_window_move_resize (widget->window,
5916 allocation->x + border_width,
5917 allocation->y + border_width,
5918 allocation->width - 2 * border_width,
5919 allocation->height - 2 * border_width);
5921 /* use internal allocation structure for all the math
5922 * because it's easier than always subtracting the container
5924 sheet->internal_allocation.x = 0;
5925 sheet->internal_allocation.y = 0;
5926 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5927 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5929 sheet_allocation.x = 0;
5930 sheet_allocation.y = 0;
5931 sheet_allocation.width = allocation->width - 2 * border_width;
5932 sheet_allocation.height = allocation->height - 2 * border_width;
5934 sheet->sheet_window_width = sheet_allocation.width;
5935 sheet->sheet_window_height = sheet_allocation.height;
5937 if (GTK_WIDGET_REALIZED (widget))
5938 gdk_window_move_resize (sheet->sheet_window,
5941 sheet_allocation.width,
5942 sheet_allocation.height);
5944 /* position the window which holds the column title buttons */
5945 sheet->column_title_area.x = 0;
5946 sheet->column_title_area.y = 0;
5947 if (sheet->row_titles_visible)
5948 sheet->column_title_area.x = sheet->row_title_area.width;
5949 sheet->column_title_area.width = sheet_allocation.width -
5950 sheet->column_title_area.x;
5951 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5952 gdk_window_move_resize (sheet->column_title_window,
5953 sheet->column_title_area.x,
5954 sheet->column_title_area.y,
5955 sheet->column_title_area.width,
5956 sheet->column_title_area.height);
5958 sheet->sheet_window_width = sheet_allocation.width;
5959 sheet->sheet_window_height = sheet_allocation.height;
5961 /* column button allocation */
5962 size_allocate_column_title_buttons (sheet);
5964 /* position the window which holds the row title buttons */
5965 sheet->row_title_area.x = 0;
5966 sheet->row_title_area.y = 0;
5967 if (sheet->column_titles_visible)
5968 sheet->row_title_area.y = sheet->column_title_area.height;
5969 sheet->row_title_area.height = sheet_allocation.height -
5970 sheet->row_title_area.y;
5972 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5973 gdk_window_move_resize (sheet->row_title_window,
5974 sheet->row_title_area.x,
5975 sheet->row_title_area.y,
5976 sheet->row_title_area.width,
5977 sheet->row_title_area.height);
5980 /* row button allocation */
5981 size_allocate_row_title_buttons (sheet);
5982 size_allocate_column_title_buttons (sheet);
5984 /* re - scale backing pixmap */
5985 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
5986 gtk_sheet_position_children (sheet);
5988 /* set the scrollbars adjustments */
5989 adjust_scrollbars (sheet);
5993 size_allocate_column_title_buttons (GtkSheet * sheet)
5998 if (!sheet->column_titles_visible) return;
5999 if (!GTK_WIDGET_REALIZED (sheet))
6002 width = sheet->sheet_window_width;
6005 if (sheet->row_titles_visible)
6007 width -= sheet->row_title_area.width;
6008 x = sheet->row_title_area.width;
6011 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6013 sheet->column_title_area.width = width;
6014 sheet->column_title_area.x = x;
6015 gdk_window_move_resize (sheet->column_title_window,
6016 sheet->column_title_area.x,
6017 sheet->column_title_area.y,
6018 sheet->column_title_area.width,
6019 sheet->column_title_area.height);
6023 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6024 gdk_window_clear_area (sheet->column_title_window,
6026 sheet->column_title_area.width,
6027 sheet->column_title_area.height);
6029 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6031 size_allocate_global_button (sheet);
6033 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6034 gtk_sheet_column_title_button_draw (sheet, i);
6038 size_allocate_row_title_buttons (GtkSheet * sheet)
6043 if (!sheet->row_titles_visible) return;
6044 if (!GTK_WIDGET_REALIZED (sheet))
6047 height = sheet->sheet_window_height;
6050 if (sheet->column_titles_visible)
6052 height -= sheet->column_title_area.height;
6053 y = sheet->column_title_area.height;
6056 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6058 sheet->row_title_area.y = y;
6059 sheet->row_title_area.height = height;
6060 gdk_window_move_resize (sheet->row_title_window,
6061 sheet->row_title_area.x,
6062 sheet->row_title_area.y,
6063 sheet->row_title_area.width,
6064 sheet->row_title_area.height);
6066 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6067 gdk_window_clear_area (sheet->row_title_window,
6069 sheet->row_title_area.width,
6070 sheet->row_title_area.height);
6072 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6074 size_allocate_global_button (sheet);
6076 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6078 if ( i >= yyy_row_count (sheet))
6080 gtk_sheet_row_title_button_draw (sheet, i);
6086 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6088 GtkAllocation shentry_allocation;
6089 GtkSheetCellAttr attributes = { 0 };
6090 GtkEntry *sheet_entry;
6091 GtkStyle *style = NULL, *previous_style = NULL;
6093 gint size, max_size, text_size, column_width;
6096 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6097 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6099 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6101 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6102 sheet->active_cell.col,
6106 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
6108 if (!GTK_WIDGET (sheet_entry)->style)
6109 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6111 previous_style = GTK_WIDGET (sheet_entry)->style;
6113 style = gtk_style_copy (previous_style);
6114 style->bg[GTK_STATE_NORMAL] = attributes.background;
6115 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6116 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6117 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6118 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6119 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6121 pango_font_description_free (style->font_desc);
6122 g_assert (attributes.font_desc);
6123 style->font_desc = pango_font_description_copy (attributes.font_desc);
6125 GTK_WIDGET (sheet_entry)->style = style;
6126 gtk_widget_size_request (sheet->entry_widget, NULL);
6127 GTK_WIDGET (sheet_entry)->style = previous_style;
6129 if (style != previous_style)
6131 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6133 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6134 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6135 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6136 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6138 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6139 g_object_unref (style);
6143 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6144 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6149 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6150 if (text && strlen (text) > 0)
6151 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6153 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6155 size = MIN (text_size, max_size);
6156 size = MAX (size, column_width - 2 * CELLOFFSET);
6158 row = sheet->active_cell.row;
6159 col = sheet->active_cell.col;
6161 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
6162 shentry_allocation.y = ROW_TOP_YPIXEL (sheet, sheet->active_cell.row);
6163 shentry_allocation.width = column_width;
6164 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6166 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6168 shentry_allocation.height -= 2 * CELLOFFSET;
6169 shentry_allocation.y += CELLOFFSET;
6170 shentry_allocation.width = size;
6172 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6174 case GTK_JUSTIFY_CENTER:
6175 shentry_allocation.x += column_width / 2 - size / 2;
6177 case GTK_JUSTIFY_RIGHT:
6178 shentry_allocation.x += column_width - size - CELLOFFSET;
6180 case GTK_JUSTIFY_LEFT:
6181 case GTK_JUSTIFY_FILL:
6182 shentry_allocation.x += CELLOFFSET;
6187 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6189 shentry_allocation.x += 2;
6190 shentry_allocation.y += 2;
6191 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6192 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6195 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
6197 if (previous_style == style) g_object_unref (previous_style);
6201 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6205 gint sizel = 0, sizer = 0;
6207 GtkJustification justification;
6210 row = sheet->active_cell.row;
6211 col = sheet->active_cell.col;
6213 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
6216 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
6218 switch (justification)
6220 case GTK_JUSTIFY_FILL:
6221 case GTK_JUSTIFY_LEFT:
6222 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6224 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6229 size +=xxx_column_width (sheet, i);
6231 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6233 case GTK_JUSTIFY_RIGHT:
6234 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6236 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6241 size +=xxx_column_width (sheet, i);
6244 case GTK_JUSTIFY_CENTER:
6245 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6247 sizer += xxx_column_width (sheet, i);
6249 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6251 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6256 sizel +=xxx_column_width (sheet, i);
6258 size = 2 * MIN (sizel, sizer);
6263 size += xxx_column_width (sheet, col);
6264 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
6269 create_sheet_entry (GtkSheet *sheet)
6271 if (sheet->entry_widget)
6273 gtk_widget_unparent (sheet->entry_widget);
6276 if (sheet->entry_type)
6278 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
6279 g_object_ref_sink (sheet->entry_container);
6280 sheet->entry_widget = gtk_sheet_get_entry (sheet);
6282 if ( NULL == sheet->entry_widget)
6284 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
6285 "Using default", g_type_name (sheet->entry_type));
6286 g_object_unref (sheet->entry_container);
6287 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6291 sheet->entry_widget = sheet->entry_container ;
6296 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6297 g_object_ref_sink (sheet->entry_container);
6300 gtk_widget_size_request (sheet->entry_widget, NULL);
6302 if (GTK_WIDGET_REALIZED (sheet))
6304 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
6305 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
6306 gtk_widget_realize (sheet->entry_widget);
6309 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
6310 G_CALLBACK (gtk_sheet_entry_key_press),
6313 gtk_widget_show (sheet->entry_widget);
6317 /* Finds the last child widget that happens to be of type GtkEntry */
6319 find_entry (GtkWidget *w, gpointer user_data)
6321 GtkWidget **entry = user_data;
6322 if ( GTK_IS_ENTRY (w))
6329 gtk_sheet_get_entry (GtkSheet *sheet)
6332 GtkWidget *entry = NULL;
6333 GtkTableChild *table_child;
6334 GtkBoxChild *box_child;
6335 GList *children = NULL;
6337 g_return_val_if_fail (sheet != NULL, NULL);
6338 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6339 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6341 if (GTK_IS_ENTRY (sheet->entry_container))
6342 return (sheet->entry_container);
6344 parent = sheet->entry_container;
6346 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6347 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6349 if (GTK_IS_CONTAINER (parent))
6351 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6353 if (GTK_IS_ENTRY (entry))
6357 if (!children) return NULL;
6361 if (GTK_IS_TABLE (parent))
6363 table_child = children->data;
6364 entry = table_child->widget;
6366 if (GTK_IS_BOX (parent))
6368 box_child = children->data;
6369 entry = box_child->widget;
6372 if (GTK_IS_ENTRY (entry))
6374 children = children->next;
6378 if (!GTK_IS_ENTRY (entry)) return NULL;
6385 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6387 g_return_val_if_fail (sheet != NULL, NULL);
6388 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6389 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6391 return (sheet->entry_widget);
6396 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6397 GtkSheetButton *button, gboolean is_sensitive,
6398 GdkRectangle allocation)
6400 GtkShadowType shadow_type;
6401 gint text_width = 0, text_height = 0;
6402 GtkSheetChild *child = NULL;
6403 PangoAlignment align = PANGO_ALIGN_LEFT;
6411 g_return_if_fail (sheet != NULL);
6412 g_return_if_fail (button != NULL);
6414 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6416 gdk_window_clear_area (window,
6417 allocation.x, allocation.y,
6418 allocation.width, allocation.height);
6420 gtk_paint_box (sheet->button->style, window,
6421 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6422 &allocation, GTK_WIDGET (sheet->button),
6424 allocation.x, allocation.y,
6425 allocation.width, allocation.height);
6427 state = button->state;
6428 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6430 if (state == GTK_STATE_ACTIVE)
6431 shadow_type = GTK_SHADOW_IN;
6433 shadow_type = GTK_SHADOW_OUT;
6435 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6436 gtk_paint_box (sheet->button->style, window,
6437 button->state, shadow_type,
6438 &allocation, GTK_WIDGET (sheet->button),
6440 allocation.x, allocation.y,
6441 allocation.width, allocation.height);
6443 if (button->label_visible)
6446 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6448 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6450 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6452 allocation.y += 2 * sheet->button->style->ythickness;
6455 if (button->label && strlen (button->label)>0)
6458 PangoLayout *layout = NULL;
6459 gint real_x = allocation.x, real_y = allocation.y;
6461 words = button->label;
6462 line = g_new (gchar, 1);
6465 while (words && *words != '\0')
6469 len = strlen (line);
6470 line = g_realloc (line, len + 2);
6474 if (*words == '\n' || * (words + 1) == '\0')
6476 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6478 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6479 switch (button->justification)
6481 case GTK_JUSTIFY_LEFT:
6482 real_x = allocation.x + CELLOFFSET;
6483 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6485 case GTK_JUSTIFY_RIGHT:
6486 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6487 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6489 case GTK_JUSTIFY_CENTER:
6491 real_x = allocation.x + (allocation.width - text_width)/2;
6492 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6493 pango_layout_set_justify (layout, TRUE);
6495 pango_layout_set_alignment (layout, align);
6496 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6505 g_object_unref (layout);
6507 real_y += text_height + 2;
6510 line = g_new (gchar, 1);
6518 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6520 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6524 if ((child = button->child) && (child->widget))
6526 child->x = allocation.x;
6527 child->y = allocation.y;
6529 child->x += (allocation.width - child->widget->requisition.width) / 2;
6530 child->y += (allocation.height - child->widget->requisition.height) / 2;
6531 allocation.x = child->x;
6532 allocation.y = child->y;
6533 allocation.width = child->widget->requisition.width;
6534 allocation.height = child->widget->requisition.height;
6536 allocation.x = child->x;
6537 allocation.y = child->y;
6539 gtk_widget_set_state (child->widget, button->state);
6541 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6542 GTK_WIDGET_MAPPED (child->widget))
6544 gtk_widget_size_allocate (child->widget,
6546 gtk_widget_queue_draw (child->widget);
6550 gtk_sheet_button_free (button);
6554 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6555 button should be redrawn */
6557 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6559 GdkWindow *window = NULL;
6560 GdkRectangle allocation;
6562 gboolean is_sensitive = FALSE;
6564 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6566 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6567 if (column >= 0 && !sheet->column_titles_visible) return;
6568 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6569 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6571 window = sheet->column_title_window;
6573 allocation.height = sheet->column_title_area.height;
6577 const gint cols = xxx_column_count (sheet) ;
6578 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6580 allocation.width = sheet->column_title_area.width
6581 + sheet->column_title_area.x
6584 gdk_window_clear_area (window,
6585 allocation.x, allocation.y,
6586 allocation.width, allocation.height);
6590 GtkSheetButton *button = xxx_column_button (sheet, column);
6591 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6592 if (sheet->row_titles_visible)
6593 allocation.x -= sheet->row_title_area.width;
6595 allocation.width = xxx_column_width (sheet, column);
6597 is_sensitive = xxx_column_is_sensitive (sheet, column);
6598 gtk_sheet_button_draw (sheet, window, button,
6599 is_sensitive, allocation);
6601 /* FIXME: Not freeing this button is correct (sort of),
6602 because in PSPP the model always returns a static copy */
6604 /* gtk_sheet_button_free (button); */
6610 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6612 GdkWindow *window = NULL;
6613 GdkRectangle allocation;
6614 GtkSheetButton *button = NULL;
6615 gboolean is_sensitive = FALSE;
6618 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6620 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6621 if (row >= 0 && !sheet->row_titles_visible) return;
6622 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6623 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6626 window = sheet->row_title_window;
6627 button = yyy_row_button (sheet, row);
6629 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6630 if (sheet->column_titles_visible)
6631 allocation.y -= sheet->column_title_area.height;
6632 allocation.width = sheet->row_title_area.width;
6633 allocation.height = yyy_row_height (sheet, row);
6634 is_sensitive = yyy_row_is_sensitive (sheet, row);
6636 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6643 * vadjustment_value_changed
6644 * hadjustment_value_changed */
6647 adjust_scrollbars (GtkSheet * sheet)
6649 if (sheet->vadjustment)
6651 sheet->vadjustment->page_size = sheet->sheet_window_height;
6652 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6653 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6654 sheet->vadjustment->lower = 0;
6655 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6656 g_signal_emit_by_name (sheet->vadjustment, "changed");
6660 if (sheet->hadjustment)
6662 sheet->hadjustment->page_size = sheet->sheet_window_width;
6663 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6664 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6665 sheet->hadjustment->lower = 0;
6666 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6667 g_signal_emit_by_name (sheet->hadjustment, "changed");
6673 vadjustment_value_changed (GtkAdjustment * adjustment,
6677 gint diff, value, old_value;
6681 g_return_if_fail (adjustment != NULL);
6682 g_return_if_fail (data != NULL);
6683 g_return_if_fail (GTK_IS_SHEET (data));
6685 sheet = GTK_SHEET (data);
6687 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6689 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6691 old_value = - sheet->voffset;
6693 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6696 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row);
6698 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6699 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6701 /* This avoids embarrassing twitching */
6702 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6703 adjustment->value - sheet->old_vadjustment >=
6704 sheet->vadjustment->step_increment &&
6705 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6708 y = y+yyy_row_height (sheet, row);
6712 /* Negative old_adjustment enforces the redraw, otherwise avoid
6714 if (sheet->old_vadjustment >= 0. && row == new_row)
6716 sheet->old_vadjustment = sheet->vadjustment->value;
6720 sheet->old_vadjustment = sheet->vadjustment->value;
6721 adjustment->value = y;
6726 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
6730 sheet->vadjustment->step_increment =
6731 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
6734 sheet->vadjustment->value = adjustment->value;
6736 value = adjustment->value;
6738 if (value >= - sheet->voffset)
6741 diff = value + sheet->voffset;
6746 diff = - sheet->voffset - value;
6749 sheet->voffset = - value;
6751 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6752 sheet->state == GTK_SHEET_NORMAL &&
6753 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6754 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6755 sheet->active_cell.col))
6759 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6761 if (!text || strlen (text) == 0)
6762 gtk_sheet_cell_clear (sheet,
6763 sheet->active_cell.row,
6764 sheet->active_cell.col);
6765 gtk_widget_unmap (sheet->entry_widget);
6768 gtk_sheet_position_children (sheet);
6770 gtk_sheet_range_draw (sheet, NULL);
6771 size_allocate_row_title_buttons (sheet);
6772 size_allocate_global_button (sheet);
6776 hadjustment_value_changed (GtkAdjustment * adjustment,
6780 gint i, diff, value, old_value;
6781 gint column, new_column;
6784 g_return_if_fail (adjustment != NULL);
6785 g_return_if_fail (data != NULL);
6786 g_return_if_fail (GTK_IS_SHEET (data));
6788 sheet = GTK_SHEET (data);
6790 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6792 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
6794 old_value = - sheet->hoffset;
6796 for (i = 0; i < xxx_column_count (sheet); i++)
6798 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
6799 if (x > adjustment->value) break;
6801 x -= xxx_column_width (sheet, i);
6804 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
6805 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
6807 /* This avoids embarrassing twitching */
6808 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
6809 adjustment->value - sheet->old_hadjustment >=
6810 sheet->hadjustment->step_increment &&
6811 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
6814 x += xxx_column_width (sheet, column);
6818 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
6819 if (sheet->old_hadjustment >= 0. && new_column == column)
6821 sheet->old_hadjustment = sheet->hadjustment->value;
6825 sheet->old_hadjustment = sheet->hadjustment->value;
6826 adjustment->value = x;
6828 if (new_column == 0)
6830 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
6834 sheet->hadjustment->step_increment =
6835 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
6839 sheet->hadjustment->value = adjustment->value;
6841 value = adjustment->value;
6843 if (value >= - sheet->hoffset)
6846 diff = value + sheet->hoffset;
6851 diff = - sheet->hoffset - value;
6854 sheet->hoffset = - value;
6855 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6856 sheet->state == GTK_SHEET_NORMAL &&
6857 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6858 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6859 sheet->active_cell.col))
6863 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6864 if (!text || strlen (text) == 0)
6865 gtk_sheet_cell_clear (sheet,
6866 sheet->active_cell.row,
6867 sheet->active_cell.col);
6869 gtk_widget_unmap (sheet->entry_widget);
6872 gtk_sheet_position_children (sheet);
6874 gtk_sheet_range_draw (sheet, NULL);
6875 size_allocate_column_title_buttons (sheet);
6879 /* COLUMN RESIZING */
6881 draw_xor_vline (GtkSheet * sheet)
6885 g_return_if_fail (sheet != NULL);
6887 widget = GTK_WIDGET (sheet);
6889 gdk_draw_line (widget->window, sheet->xor_gc,
6891 sheet->column_title_area.height,
6893 sheet->sheet_window_height + 1);
6898 draw_xor_hline (GtkSheet * sheet)
6902 g_return_if_fail (sheet != NULL);
6904 widget = GTK_WIDGET (sheet);
6906 gdk_draw_line (widget->window, sheet->xor_gc,
6907 sheet->row_title_area.width,
6910 sheet->sheet_window_width + 1,
6914 /* SELECTED RANGE */
6916 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
6919 GdkRectangle clip_area, area;
6922 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
6923 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
6924 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
6925 xxx_column_width (sheet, range.coli);
6926 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
6927 yyy_row_height (sheet, range.rowi);
6929 clip_area.x = sheet->row_title_area.width;
6930 clip_area.y = sheet->column_title_area.height;
6931 clip_area.width = sheet->sheet_window_width;
6932 clip_area.height = sheet->sheet_window_height;
6934 if (!sheet->row_titles_visible) clip_area.x = 0;
6935 if (!sheet->column_titles_visible) clip_area.y = 0;
6939 area.width = area.width + area.x;
6942 if (area.width > clip_area.width) area.width = clip_area.width + 10;
6945 area.height = area.height + area.y;
6948 if (area.height > clip_area.height) area.height = clip_area.height + 10;
6952 clip_area.width += 3;
6953 clip_area.height += 3;
6955 gdk_gc_get_values (sheet->xor_gc, &values);
6957 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
6959 for (i = -1; i <= 1; ++i)
6960 gdk_draw_rectangle (sheet->sheet_window,
6963 area.x + i, area.y + i,
6964 area.width - 2 * i, area.height - 2 * i);
6967 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
6969 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
6974 /* this function returns the new width of the column being resized given
6975 * the column and x position of the cursor; the x cursor position is passed
6976 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
6978 new_column_width (GtkSheet * sheet,
6987 min_width = sheet->column_requisition;
6989 /* you can't shrink a column to less than its minimum width */
6990 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
6992 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
6995 /* calculate new column width making sure it doesn't end up
6996 * less than the minimum width */
6997 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
6998 if (width < min_width)
7001 xxx_set_column_width (sheet, column, width);
7002 size_allocate_column_title_buttons (sheet);
7007 /* this function returns the new height of the row being resized given
7008 * the row and y position of the cursor; the y cursor position is passed
7009 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7011 new_row_height (GtkSheet * sheet,
7019 min_height = sheet->row_requisition;
7021 /* you can't shrink a row to less than its minimum height */
7022 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7025 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7028 /* calculate new row height making sure it doesn't end up
7029 * less than the minimum height */
7030 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7031 if (height < min_height)
7032 height = min_height;
7034 yyy_set_row_height (sheet, row, height);
7035 size_allocate_row_title_buttons (sheet);
7041 gtk_sheet_set_column_width (GtkSheet * sheet,
7047 g_return_if_fail (sheet != NULL);
7048 g_return_if_fail (GTK_IS_SHEET (sheet));
7050 if (column < 0 || column >= xxx_column_count (sheet))
7053 gtk_sheet_column_size_request (sheet, column, &min_width);
7054 if (width < min_width) return;
7056 xxx_set_column_width (sheet, column, width);
7058 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7060 size_allocate_column_title_buttons (sheet);
7061 adjust_scrollbars (sheet);
7062 gtk_sheet_size_allocate_entry (sheet);
7063 gtk_sheet_range_draw (sheet, NULL);
7066 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
7072 gtk_sheet_set_row_height (GtkSheet * sheet,
7078 g_return_if_fail (sheet != NULL);
7079 g_return_if_fail (GTK_IS_SHEET (sheet));
7081 if (row < 0 || row >= yyy_row_count (sheet))
7084 gtk_sheet_row_size_request (sheet, row, &min_height);
7085 if (height < min_height) return;
7087 yyy_set_row_height (sheet, row, height);
7089 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7091 size_allocate_row_title_buttons (sheet);
7092 adjust_scrollbars (sheet);
7093 gtk_sheet_size_allocate_entry (sheet);
7094 gtk_sheet_range_draw (sheet, NULL);
7097 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
7100 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7101 GtkSheetCellAttr *attributes)
7103 const GdkColor *fg, *bg;
7104 const GtkJustification *j ;
7105 const PangoFontDescription *font_desc ;
7106 const GtkSheetCellBorder *border ;
7108 g_return_val_if_fail (sheet != NULL, FALSE);
7109 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7111 if (row < 0 || col < 0) return FALSE;
7113 init_attributes (sheet, col, attributes);
7118 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7119 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7121 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7123 attributes->foreground = *fg;
7125 bg = g_sheet_model_get_background (sheet->model, row, col);
7127 attributes->background = *bg;
7129 j = g_sheet_model_get_justification (sheet->model, row, col);
7130 if (j) attributes->justification = *j;
7132 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7133 if ( font_desc ) attributes->font_desc = font_desc;
7135 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7137 if ( border ) attributes->border = *border;
7143 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7145 /* DEFAULT VALUES */
7146 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7147 attributes->background = sheet->bg_color;
7148 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7150 GdkColormap *colormap;
7151 colormap = gdk_colormap_get_system ();
7152 attributes->background = sheet->bg_color;
7154 attributes->justification = xxx_column_justification (sheet, col);
7155 attributes->border.width = 0;
7156 attributes->border.line_style = GDK_LINE_SOLID;
7157 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7158 attributes->border.join_style = GDK_JOIN_MITER;
7159 attributes->border.mask = 0;
7160 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7161 attributes->is_editable = TRUE;
7162 attributes->is_visible = TRUE;
7163 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7167 /********************************************************************
7168 * Container Functions:
7173 * gtk_sheet_move_child
7174 * gtk_sheet_position_child
7175 * gtk_sheet_position_children
7176 * gtk_sheet_realize_child
7177 * gtk_sheet_get_child_at
7178 ********************************************************************/
7181 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7183 GtkRequisition child_requisition;
7184 GtkSheetChild *child_info;
7186 g_return_val_if_fail (sheet != NULL, NULL);
7187 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7188 g_return_val_if_fail (child != NULL, NULL);
7189 g_return_val_if_fail (child->parent == NULL, NULL);
7191 child_info = g_new (GtkSheetChild, 1);
7192 child_info->widget = child;
7195 child_info->attached_to_cell = FALSE;
7196 child_info->floating = TRUE;
7197 child_info->xpadding = child_info->ypadding = 0;
7198 child_info->xexpand = child_info->yexpand = FALSE;
7199 child_info->xshrink = child_info->yshrink = FALSE;
7200 child_info->xfill = child_info->yfill = FALSE;
7202 sheet->children = g_list_append (sheet->children, child_info);
7204 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7206 gtk_widget_size_request (child, &child_requisition);
7208 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7210 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7211 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7212 gtk_sheet_realize_child (sheet, child_info);
7214 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7215 !GTK_WIDGET_MAPPED (child))
7216 gtk_widget_map (child);
7219 gtk_sheet_position_child (sheet, child_info);
7221 /* This will avoid drawing on the titles */
7223 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7225 if (sheet->row_titles_visible)
7226 gdk_window_show (sheet->row_title_window);
7227 if (sheet->column_titles_visible)
7228 gdk_window_show (sheet->column_title_window);
7231 return (child_info);
7235 gtk_sheet_attach_floating (GtkSheet *sheet,
7240 GtkSheetChild *child;
7242 if (row < 0 || col < 0)
7244 gtk_sheet_button_attach (sheet, widget, row, col);
7248 gtk_sheet_get_cell_area (sheet, row, col, &area);
7249 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7250 child->attached_to_cell = TRUE;
7256 gtk_sheet_attach_default (GtkSheet *sheet,
7260 if (row < 0 || col < 0)
7262 gtk_sheet_button_attach (sheet, widget, row, col);
7266 gtk_sheet_attach (sheet, widget, row, col,
7267 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
7271 gtk_sheet_attach (GtkSheet *sheet,
7280 GtkSheetChild *child = NULL;
7282 if (row < 0 || col < 0)
7284 gtk_sheet_button_attach (sheet, widget, row, col);
7288 child = g_new0 (GtkSheetChild, 1);
7289 child->attached_to_cell = TRUE;
7290 child->floating = FALSE;
7291 child->widget = widget;
7294 child->xpadding = xpadding;
7295 child->ypadding = ypadding;
7296 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7297 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7298 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7299 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7300 child->xfill = (xoptions & GTK_FILL) != 0;
7301 child->yfill = (yoptions & GTK_FILL) != 0;
7303 sheet->children = g_list_append (sheet->children, child);
7305 gtk_sheet_get_cell_area (sheet, row, col, &area);
7307 child->x = area.x + child->xpadding;
7308 child->y = area.y + child->ypadding;
7310 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7312 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7313 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7314 gtk_sheet_realize_child (sheet, child);
7316 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7317 !GTK_WIDGET_MAPPED (widget))
7318 gtk_widget_map (widget);
7321 gtk_sheet_position_child (sheet, child);
7323 /* This will avoid drawing on the titles */
7325 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7327 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7328 gdk_window_show (sheet->row_title_window);
7329 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7330 gdk_window_show (sheet->column_title_window);
7336 gtk_sheet_button_attach (GtkSheet *sheet,
7340 GtkSheetButton *button = 0;
7341 GtkSheetChild *child;
7342 GtkRequisition button_requisition;
7344 if (row >= 0 && col >= 0) return;
7345 if (row < 0 && col < 0) return;
7347 child = g_new (GtkSheetChild, 1);
7348 child->widget = widget;
7351 child->attached_to_cell = TRUE;
7352 child->floating = FALSE;
7355 child->xpadding = child->ypadding = 0;
7356 child->xshrink = child->yshrink = FALSE;
7357 child->xfill = child->yfill = FALSE;
7360 sheet->children = g_list_append (sheet->children, child);
7362 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7365 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7367 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7368 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7369 gtk_sheet_realize_child (sheet, child);
7371 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7372 !GTK_WIDGET_MAPPED (widget))
7373 gtk_widget_map (widget);
7376 if (row == -1) size_allocate_column_title_buttons (sheet);
7377 if (col == -1) size_allocate_row_title_buttons (sheet);
7382 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7387 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7393 while (words && *words != '\0')
7395 if (*words == '\n' || * (words + 1) == '\0')
7397 req->height += row_height;
7400 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7410 if (n > 0) req->height -= 2;
7414 gtk_sheet_button_size_request (GtkSheet *sheet,
7415 const GtkSheetButton *button,
7416 GtkRequisition *button_requisition)
7418 GtkRequisition requisition;
7419 GtkRequisition label_requisition;
7421 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7423 label_size_request (sheet, button->label, &label_requisition);
7424 label_requisition.width += 2 * CELLOFFSET;
7425 label_requisition.height += 2 * CELLOFFSET;
7429 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7430 label_requisition.width = COLUMN_MIN_WIDTH;
7435 gtk_widget_size_request (button->child->widget, &requisition);
7436 requisition.width += 2 * button->child->xpadding;
7437 requisition.height += 2 * button->child->ypadding;
7438 requisition.width += 2 * sheet->button->style->xthickness;
7439 requisition.height += 2 * sheet->button->style->ythickness;
7443 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7444 requisition.width = COLUMN_MIN_WIDTH;
7447 *button_requisition = requisition;
7448 button_requisition->width = MAX (requisition.width, label_requisition.width);
7449 button_requisition->height = MAX (requisition.height, label_requisition.height);
7454 gtk_sheet_row_size_request (GtkSheet *sheet,
7458 GtkRequisition button_requisition;
7461 gtk_sheet_button_size_request (sheet,
7462 yyy_row_button (sheet, row),
7463 &button_requisition);
7465 *requisition = button_requisition.height;
7467 children = sheet->children;
7470 GtkSheetChild *child = (GtkSheetChild *)children->data;
7471 GtkRequisition child_requisition;
7473 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7475 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7477 if (child_requisition.height + 2 * child->ypadding > *requisition)
7478 *requisition = child_requisition.height + 2 * child->ypadding;
7480 children = children->next;
7483 sheet->row_requisition = * requisition;
7487 gtk_sheet_column_size_request (GtkSheet *sheet,
7491 GtkRequisition button_requisition;
7493 GtkSheetButton *button = xxx_column_button (sheet, col);
7495 gtk_sheet_button_size_request (sheet,
7497 &button_requisition);
7499 gtk_sheet_button_free (button);
7501 *requisition = button_requisition.width;
7503 children = sheet->children;
7506 GtkSheetChild *child = (GtkSheetChild *)children->data;
7507 GtkRequisition child_requisition;
7509 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7511 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7513 if (child_requisition.width + 2 * child->xpadding > *requisition)
7514 *requisition = child_requisition.width + 2 * child->xpadding;
7516 children = children->next;
7519 sheet->column_requisition = *requisition;
7523 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7525 GtkSheetChild *child;
7528 g_return_if_fail (sheet != NULL);
7529 g_return_if_fail (GTK_IS_SHEET (sheet));
7531 children = sheet->children;
7534 child = children->data;
7536 if (child->widget == widget)
7540 child->row = ROW_FROM_YPIXEL (sheet, y);
7541 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7542 gtk_sheet_position_child (sheet, child);
7546 children = children->next;
7549 g_warning ("Widget must be a GtkSheet child");
7554 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7556 GtkRequisition child_requisition;
7557 GtkAllocation child_allocation;
7563 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7565 if (sheet->column_titles_visible)
7566 yoffset = sheet->column_title_area.height;
7568 if (sheet->row_titles_visible)
7569 xoffset = sheet->row_title_area.width;
7571 if (child->attached_to_cell)
7573 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7574 child->x = area.x + child->xpadding;
7575 child->y = area.y + child->ypadding;
7577 if (!child->floating)
7579 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7583 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7589 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7590 child_requisition.width / 2;
7592 child_allocation.width = child_requisition.width;
7597 if (!child->xshrink)
7599 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7601 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7604 if (child_requisition.height +
7605 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7609 child_requisition.height = child_allocation.height =
7610 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7616 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7617 - child_requisition.height / 2;
7619 child_allocation.height = child_requisition.height;
7624 if (!child->yshrink)
7626 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7628 child_allocation.height = yyy_row_height (sheet, child->row) -
7629 2 * child->ypadding;
7634 child_allocation.width = child_requisition.width;
7635 child_allocation.height = child_requisition.height;
7638 x = child_allocation.x = child->x + xoffset;
7639 y = child_allocation.y = child->y + yoffset;
7643 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7644 x = child_allocation.x = child->x + xoffset;
7645 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7646 y = child_allocation.y = child->y + yoffset;
7647 child_allocation.width = child_requisition.width;
7648 child_allocation.height = child_requisition.height;
7651 gtk_widget_size_allocate (child->widget, &child_allocation);
7652 gtk_widget_queue_draw (child->widget);
7656 gtk_sheet_forall (GtkContainer *container,
7657 gboolean include_internals,
7658 GtkCallback callback,
7659 gpointer callback_data)
7662 GtkSheetChild *child;
7665 g_return_if_fail (GTK_IS_SHEET (container));
7666 g_return_if_fail (callback != NULL);
7668 sheet = GTK_SHEET (container);
7669 children = sheet->children;
7672 child = children->data;
7673 children = children->next;
7675 (* callback) (child->widget, callback_data);
7678 if (sheet->button && sheet->button->parent)
7679 (* callback) (sheet->button, callback_data);
7681 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
7682 (* callback) (sheet->entry_container, callback_data);
7687 gtk_sheet_position_children (GtkSheet *sheet)
7690 GtkSheetChild *child;
7692 children = sheet->children;
7696 child = (GtkSheetChild *)children->data;
7698 if (child->col != -1 && child->row != -1)
7699 gtk_sheet_position_child (sheet, child);
7701 if (child->row == -1)
7703 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7704 child->col > MAX_VISIBLE_COLUMN (sheet))
7705 gtk_sheet_child_hide (child);
7707 gtk_sheet_child_show (child);
7709 if (child->col == -1)
7711 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7712 child->row > MAX_VISIBLE_ROW (sheet))
7713 gtk_sheet_child_hide (child);
7715 gtk_sheet_child_show (child);
7718 children = children->next;
7723 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
7727 GtkSheetChild *child = 0;
7729 g_return_if_fail (container != NULL);
7730 g_return_if_fail (GTK_IS_SHEET (container));
7732 sheet = GTK_SHEET (container);
7734 children = sheet->children;
7738 child = (GtkSheetChild *)children->data;
7740 if (child->widget == widget) break;
7742 children = children->next;
7747 gtk_widget_unparent (widget);
7748 child->widget = NULL;
7750 sheet->children = g_list_remove_link (sheet->children, children);
7751 g_list_free_1 (children);
7755 gtk_widget_unparent (sheet->button);
7759 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
7763 widget = GTK_WIDGET (sheet);
7765 if (GTK_WIDGET_REALIZED (widget))
7767 if (child->row == -1)
7768 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
7769 else if (child->col == -1)
7770 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
7772 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
7775 gtk_widget_set_parent (child->widget, widget);
7781 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
7784 GtkSheetChild *child = 0;
7786 g_return_val_if_fail (sheet != NULL, NULL);
7787 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7789 children = sheet->children;
7793 child = (GtkSheetChild *)children->data;
7795 if (child->attached_to_cell)
7796 if (child->row == row && child->col == col) break;
7798 children = children->next;
7801 if (children) return child;
7807 gtk_sheet_child_hide (GtkSheetChild *child)
7809 g_return_if_fail (child != NULL);
7810 gtk_widget_hide (child->widget);
7814 gtk_sheet_child_show (GtkSheetChild *child)
7816 g_return_if_fail (child != NULL);
7818 gtk_widget_show (child->widget);
7822 gtk_sheet_get_model (const GtkSheet *sheet)
7824 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7826 return sheet->model;
7831 gtk_sheet_button_new (void)
7833 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
7835 button->state = GTK_STATE_NORMAL;
7836 button->label = NULL;
7837 button->label_visible = TRUE;
7838 button->child = NULL;
7839 button->justification = GTK_JUSTIFY_FILL;
7846 gtk_sheet_button_free (GtkSheetButton *button)
7848 if (!button) return ;
7850 g_free (button->label);
7856 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
7858 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
7860 if ( NULL == celltext)
7863 g_string_append (string, celltext);
7868 range_to_text (const GtkSheet *sheet)
7873 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7876 string = g_string_sized_new (80);
7878 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7880 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
7882 append_cell_text (string, sheet, r, c);
7883 g_string_append (string, "\t");
7885 append_cell_text (string, sheet, r, c);
7886 if ( r < sheet->range.rowi)
7887 g_string_append (string, "\n");
7894 range_to_html (const GtkSheet *sheet)
7899 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7902 string = g_string_sized_new (480);
7904 g_string_append (string, "<html>\n");
7905 g_string_append (string, "<body>\n");
7906 g_string_append (string, "<table>\n");
7907 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7909 g_string_append (string, "<tr>\n");
7910 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
7912 g_string_append (string, "<td>");
7913 append_cell_text (string, sheet, r, c);
7914 g_string_append (string, "</td>\n");
7916 g_string_append (string, "</tr>\n");
7918 g_string_append (string, "</table>\n");
7919 g_string_append (string, "</body>\n");
7920 g_string_append (string, "</html>\n");
7932 primary_get_cb (GtkClipboard *clipboard,
7933 GtkSelectionData *selection_data,
7937 GtkSheet *sheet = GTK_SHEET (data);
7938 GString *string = NULL;
7942 case SELECT_FMT_TEXT:
7943 string = range_to_text (sheet);
7945 case SELECT_FMT_HTML:
7946 string = range_to_html (sheet);
7949 g_assert_not_reached ();
7952 gtk_selection_data_set (selection_data, selection_data->target,
7954 (const guchar *) string->str, string->len);
7955 g_string_free (string, TRUE);
7959 primary_clear_cb (GtkClipboard *clipboard,
7962 GtkSheet *sheet = GTK_SHEET (data);
7963 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7966 gtk_sheet_real_unselect_range (sheet, NULL);
7970 gtk_sheet_update_primary_selection (GtkSheet *sheet)
7972 static const GtkTargetEntry targets[] = {
7973 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
7974 { "STRING", 0, SELECT_FMT_TEXT },
7975 { "TEXT", 0, SELECT_FMT_TEXT },
7976 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
7977 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
7978 { "text/plain", 0, SELECT_FMT_TEXT },
7979 { "text/html", 0, SELECT_FMT_HTML }
7982 GtkClipboard *clipboard;
7984 if (!GTK_WIDGET_REALIZED (sheet))
7987 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
7988 GDK_SELECTION_PRIMARY);
7990 if (gtk_sheet_range_isvisible (sheet, sheet->range))
7992 if (!gtk_clipboard_set_with_owner (clipboard, targets,
7993 G_N_ELEMENTS (targets),
7994 primary_get_cb, primary_clear_cb,
7996 primary_clear_cb (clipboard, sheet);
8000 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
8001 gtk_clipboard_clear (clipboard);