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 if (sheet->button != NULL)
2729 gtk_widget_unparent (sheet->button);
2731 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2732 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2736 gtk_sheet_map (GtkWidget * widget)
2738 GtkSheet *sheet = GTK_SHEET (widget);
2739 GtkSheetChild *child;
2742 g_return_if_fail (widget != NULL);
2743 g_return_if_fail (GTK_IS_SHEET (widget));
2745 if (!GTK_WIDGET_MAPPED (widget))
2747 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2749 gdk_window_show (widget->window);
2750 gdk_window_show (sheet->sheet_window);
2752 if (sheet->column_titles_visible)
2754 size_allocate_column_title_buttons (sheet);
2755 gdk_window_show (sheet->column_title_window);
2757 if (sheet->row_titles_visible)
2759 size_allocate_row_title_buttons (sheet);
2760 gdk_window_show (sheet->row_title_window);
2763 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2764 && sheet->active_cell.row >= 0
2765 && sheet->active_cell.col >= 0 )
2767 gtk_widget_show (sheet->entry_widget);
2768 gtk_widget_map (sheet->entry_widget);
2771 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2772 !GTK_WIDGET_MAPPED (sheet->button))
2774 gtk_widget_show (sheet->button);
2775 gtk_widget_map (sheet->button);
2778 if (GTK_BIN (sheet->button)->child)
2779 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2780 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2781 gtk_widget_map (GTK_BIN (sheet->button)->child);
2783 gtk_sheet_range_draw (sheet, NULL);
2784 gtk_sheet_activate_cell (sheet,
2785 sheet->active_cell.row,
2786 sheet->active_cell.col);
2788 children = sheet->children;
2791 child = children->data;
2792 children = children->next;
2794 if (GTK_WIDGET_VISIBLE (child->widget) &&
2795 !GTK_WIDGET_MAPPED (child->widget))
2797 gtk_widget_map (child->widget);
2798 gtk_sheet_position_child (sheet, child);
2806 gtk_sheet_unmap (GtkWidget * widget)
2809 GtkSheetChild *child;
2812 g_return_if_fail (widget != NULL);
2813 g_return_if_fail (GTK_IS_SHEET (widget));
2815 sheet = GTK_SHEET (widget);
2817 if (GTK_WIDGET_MAPPED (widget))
2819 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2821 gdk_window_hide (sheet->sheet_window);
2822 if (sheet->column_titles_visible)
2823 gdk_window_hide (sheet->column_title_window);
2824 if (sheet->row_titles_visible)
2825 gdk_window_hide (sheet->row_title_window);
2826 gdk_window_hide (widget->window);
2828 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2829 gtk_widget_unmap (sheet->entry_widget);
2831 if (GTK_WIDGET_MAPPED (sheet->button))
2832 gtk_widget_unmap (sheet->button);
2834 children = sheet->children;
2837 child = children->data;
2838 children = children->next;
2840 if (GTK_WIDGET_VISIBLE (child->widget) &&
2841 GTK_WIDGET_MAPPED (child->widget))
2843 gtk_widget_unmap (child->widget);
2852 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2855 GdkGC *fg_gc, *bg_gc;
2856 GtkSheetCellAttr attributes;
2859 g_return_if_fail (sheet != NULL);
2861 /* bail now if we arn't drawable yet */
2862 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2864 if (row < 0 || row >= yyy_row_count (sheet)) return;
2865 if (col < 0 || col >= xxx_column_count (sheet)) return;
2866 if (! xxx_column_is_visible (sheet, col)) return;
2867 if (! yyy_row_is_visible (sheet, row)) return;
2869 widget = GTK_WIDGET (sheet);
2871 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2873 /* select GC for background rectangle */
2874 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2875 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2877 fg_gc = sheet->fg_gc;
2878 bg_gc = sheet->bg_gc;
2880 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2881 area.y = ROW_TOP_YPIXEL (sheet, row);
2882 area.width= xxx_column_width (sheet, col);
2883 area.height = yyy_row_height (sheet, row);
2885 gdk_draw_rectangle (sheet->pixmap,
2893 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2895 if (sheet->show_grid)
2897 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
2899 gdk_draw_rectangle (sheet->pixmap,
2903 area.width, area.height);
2908 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2913 gint text_width, text_height, y;
2915 gint size, sizel, sizer;
2916 GdkGC *fg_gc, *bg_gc;
2917 GtkSheetCellAttr attributes;
2918 PangoLayout *layout;
2919 PangoRectangle rect;
2920 PangoRectangle logical_rect;
2921 PangoLayoutLine *line;
2922 PangoFontMetrics *metrics;
2923 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2924 gint ascent, descent, y_pos;
2928 g_return_if_fail (sheet != NULL);
2930 /* bail now if we aren't drawable yet */
2931 if (!GTK_WIDGET_DRAWABLE (sheet))
2934 label = gtk_sheet_cell_get_text (sheet, row, col);
2938 if (row < 0 || row >= yyy_row_count (sheet)) return;
2939 if (col < 0 || col >= xxx_column_count (sheet)) return;
2940 if (! xxx_column_is_visible (sheet, col)) return;
2941 if (!yyy_row_is_visible (sheet, row)) return;
2944 widget = GTK_WIDGET (sheet);
2946 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2948 /* select GC for background rectangle */
2949 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2950 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2952 fg_gc = sheet->fg_gc;
2953 bg_gc = sheet->bg_gc;
2955 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2956 area.y = ROW_TOP_YPIXEL (sheet, row);
2957 area.width = xxx_column_width (sheet, col);
2958 area.height = yyy_row_height (sheet, row);
2961 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2962 dispose_string (sheet, label);
2963 pango_layout_set_font_description (layout, attributes.font_desc);
2965 pango_layout_get_pixel_extents (layout, NULL, &rect);
2967 line = pango_layout_get_lines (layout)->data;
2968 pango_layout_line_get_extents (line, NULL, &logical_rect);
2970 metrics = pango_context_get_metrics (context,
2971 attributes.font_desc,
2972 pango_context_get_language (context));
2974 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2975 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2977 pango_font_metrics_unref (metrics);
2979 /* Align primarily for locale's ascent / descent */
2981 logical_rect.height /= PANGO_SCALE;
2982 logical_rect.y /= PANGO_SCALE;
2983 y_pos = area.height - logical_rect.height;
2985 if (logical_rect.height > area.height)
2986 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
2989 else if (y_pos + logical_rect.height > area.height)
2990 y_pos = area.height - logical_rect.height;
2992 text_width = rect.width;
2993 text_height = rect.height;
2994 y = area.y + y_pos - CELLOFFSET;
2996 switch (attributes.justification)
2998 case GTK_JUSTIFY_RIGHT:
3000 area.x +=area.width;
3002 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3004 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3005 if (size >= text_width + CELLOFFSET) break;
3006 size +=xxx_column_width (sheet, i);
3007 xxx_column_set_right_column (sheet, i,
3009 xxx_column_right_column (sheet, i)));
3014 xoffset += area.width - text_width - 2 * CELLOFFSET -
3015 attributes.border.width / 2;
3017 case GTK_JUSTIFY_CENTER:
3018 sizel = area.width / 2;
3019 sizer = area.width / 2;
3020 area.x += area.width / 2;
3022 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3024 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3025 if (sizer >= text_width / 2) break;
3026 sizer += xxx_column_width (sheet, i);
3027 xxx_column_set_left_column (sheet, i,
3030 xxx_column_left_column (sheet, i)));
3032 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3034 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3035 if (sizel >= text_width / 2) break;
3036 sizel +=xxx_column_width (sheet, i);
3037 xxx_column_set_right_column (sheet, i,
3039 xxx_column_right_column (sheet, i)));
3041 size = MIN (sizel, sizer);
3044 xoffset += sizel - text_width / 2 - CELLOFFSET;
3045 area.width = sizel + sizer;
3047 case GTK_JUSTIFY_LEFT:
3051 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3053 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3054 if (size >= text_width + CELLOFFSET) break;
3055 size +=xxx_column_width (sheet, i);
3056 xxx_column_set_left_column (sheet, i,
3059 xxx_column_left_column (sheet, i)));
3064 xoffset += attributes.border.width / 2;
3068 gdk_gc_set_clip_rectangle (fg_gc, &area);
3071 gdk_draw_layout (sheet->pixmap, fg_gc,
3072 area.x + xoffset + CELLOFFSET,
3076 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3077 g_object_unref (layout);
3079 gdk_draw_drawable (sheet->sheet_window,
3080 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3092 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3095 GtkSheetRange drawing_range;
3098 g_return_if_fail (sheet != NULL);
3099 g_return_if_fail (GTK_SHEET (sheet));
3101 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3102 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3103 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3107 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3108 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3109 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
3110 yyy_row_count (sheet) - 1);
3111 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3114 gdk_draw_rectangle (sheet->pixmap,
3115 GTK_WIDGET (sheet)->style->white_gc,
3118 sheet->sheet_window_width,
3119 sheet->sheet_window_height);
3123 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3124 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3125 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3126 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3129 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3131 area.x = COLUMN_LEFT_XPIXEL (sheet,
3132 xxx_column_count (sheet) - 1) +
3133 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3137 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3139 gdk_draw_rectangle (sheet->pixmap,
3143 sheet->sheet_window_width - area.x,
3144 sheet->sheet_window_height);
3146 gdk_draw_drawable (sheet->sheet_window,
3147 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3153 sheet->sheet_window_width - area.x,
3154 sheet->sheet_window_height);
3157 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3160 area.y = ROW_TOP_YPIXEL (sheet,
3161 yyy_row_count (sheet) - 1) +
3162 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3164 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3166 gdk_draw_rectangle (sheet->pixmap,
3170 sheet->sheet_window_width,
3171 sheet->sheet_window_height - area.y);
3173 gdk_draw_drawable (sheet->sheet_window,
3174 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3180 sheet->sheet_window_width,
3181 sheet->sheet_window_height - area.y);
3184 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3185 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3187 gtk_sheet_cell_draw_default (sheet, i, j);
3188 gtk_sheet_cell_draw_label (sheet, i, j);
3191 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3193 if (sheet->state != GTK_SHEET_NORMAL &&
3194 gtk_sheet_range_isvisible (sheet, sheet->range))
3195 gtk_sheet_range_draw_selection (sheet, drawing_range);
3197 if (sheet->state == GTK_STATE_NORMAL &&
3198 sheet->active_cell.row >= drawing_range.row0 &&
3199 sheet->active_cell.row <= drawing_range.rowi &&
3200 sheet->active_cell.col >= drawing_range.col0 &&
3201 sheet->active_cell.col <= drawing_range.coli)
3202 gtk_sheet_show_active_cell (sheet);
3206 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3212 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3213 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3216 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3217 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3221 range.col0 = MAX (sheet->range.col0, range.col0);
3222 range.coli = MIN (sheet->range.coli, range.coli);
3223 range.row0 = MAX (sheet->range.row0, range.row0);
3224 range.rowi = MIN (sheet->range.rowi, range.rowi);
3226 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3227 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3228 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3229 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3231 for (i = range.row0; i <= range.rowi; i++)
3233 for (j = range.col0; j <= range.coli; j++)
3236 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3237 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3240 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
3241 area.y = ROW_TOP_YPIXEL (sheet, i);
3242 area.width= xxx_column_width (sheet, j);
3243 area.height = yyy_row_height (sheet, i);
3245 if (i == sheet->range.row0)
3247 area.y = area.y + 2;
3248 area.height = area.height - 2;
3250 if (i == sheet->range.rowi) area.height = area.height - 3;
3251 if (j == sheet->range.col0)
3253 area.x = area.x + 2;
3254 area.width = area.width - 2;
3256 if (j == sheet->range.coli) area.width = area.width - 3;
3258 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3260 gdk_draw_rectangle (sheet->sheet_window,
3263 area.x + 1, area.y + 1,
3264 area.width, area.height);
3271 gtk_sheet_draw_border (sheet, sheet->range);
3275 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3277 gint x, y, width, height;
3279 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3281 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
3282 y = ROW_TOP_YPIXEL (sheet, range.row0);
3283 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3284 xxx_column_width (sheet, range.coli);
3286 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3288 if (range.row0 == sheet->range.row0)
3291 height = height + 5;
3293 if (range.rowi == sheet->range.rowi) height = height + 5;
3294 if (range.col0 == sheet->range.col0)
3299 if (range.coli == sheet->range.coli) width = width + 5;
3301 width = MIN (width, sheet->sheet_window_width - x);
3302 height = MIN (height, sheet->sheet_window_height - y);
3309 x = (sheet->row_titles_visible)
3310 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3311 y = (sheet->column_titles_visible)
3312 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3314 if (range.coli == xxx_column_count (sheet) - 1)
3315 width = sheet->sheet_window_width - x;
3316 if (range.rowi == yyy_row_count (sheet) - 1)
3317 height = sheet->sheet_window_height - y;
3319 gdk_draw_drawable (sheet->sheet_window,
3320 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3332 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3334 GtkSheetCellAttr attributes;
3336 g_return_if_fail (sheet != NULL);
3337 g_return_if_fail (GTK_IS_SHEET (sheet));
3338 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3339 if (col < 0 || row < 0) return;
3341 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3342 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3346 safe_strcmp (const gchar *s1, const gchar *s2)
3348 if ( !s1 && !s2) return 0;
3349 if ( !s1) return - 1;
3350 if ( !s2) return +1;
3351 return strcmp (s1, s2);
3355 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3356 GtkJustification justification,
3359 GSheetModel *model ;
3363 GtkSheetRange range;
3365 GtkSheetCellAttr attributes;
3367 g_return_if_fail (sheet != NULL);
3368 g_return_if_fail (GTK_IS_SHEET (sheet));
3369 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3370 if (col < 0 || row < 0) return;
3372 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3374 attributes.justification = justification;
3376 model = gtk_sheet_get_model (sheet);
3378 old_text = g_sheet_model_get_string (model, row, col);
3382 if (0 != safe_strcmp (old_text, text))
3383 changed = g_sheet_model_set_string (model, text, row, col);
3385 if ( g_sheet_model_free_strings (model))
3389 if (changed && attributes.is_visible)
3391 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3393 if (s && strlen (s) > 0)
3395 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3396 attributes.font_desc, text);
3398 dispose_string (sheet, s);
3402 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3403 range.coli = MAX_VISIBLE_COLUMN (sheet);
3405 if (gtk_sheet_autoresize (sheet) &&
3406 text_width > xxx_column_width (sheet, col) -
3407 2 * CELLOFFSET- attributes.border.width)
3409 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3410 + attributes.border.width);
3411 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3414 if (!GTK_SHEET_IS_FROZEN (sheet))
3415 gtk_sheet_range_draw (sheet, &range);
3419 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
3425 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3427 GtkSheetRange range;
3429 g_return_if_fail (sheet != NULL);
3430 g_return_if_fail (GTK_IS_SHEET (sheet));
3431 if (column >= xxx_column_count (sheet) ||
3432 row >= yyy_row_count (sheet)) return;
3434 if (column < 0 || row < 0) return;
3438 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3439 range.coli = MAX_VISIBLE_COLUMN (sheet);
3441 gtk_sheet_real_cell_clear (sheet, row, column);
3443 if (!GTK_SHEET_IS_FROZEN (sheet))
3445 gtk_sheet_range_draw (sheet, &range);
3450 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
3452 GSheetModel *model = gtk_sheet_get_model (sheet);
3454 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3456 if (old_text && strlen (old_text) > 0 )
3458 g_sheet_model_datum_clear (model, row, column);
3461 dispose_string (sheet, old_text);
3465 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3467 g_return_if_fail (sheet != NULL);
3468 g_return_if_fail (GTK_IS_SHEET (sheet));
3470 gtk_sheet_real_range_clear (sheet, range);
3474 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3477 GtkSheetRange clear;
3482 clear.rowi = yyy_row_count (sheet) - 1;
3484 clear.coli = xxx_column_count (sheet) - 1;
3489 clear.row0 = MAX (clear.row0, 0);
3490 clear.col0 = MAX (clear.col0, 0);
3491 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3492 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3494 for (i = clear.row0; i <= clear.rowi; i++)
3495 for (j = clear.col0; j <= clear.coli; j++)
3497 gtk_sheet_real_cell_clear (sheet, i, j);
3500 gtk_sheet_range_draw (sheet, NULL);
3505 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3508 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3509 empty = (text == NULL );
3511 dispose_string (sheet, text);
3518 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3521 g_return_val_if_fail (sheet != NULL, NULL);
3522 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3524 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3526 if (col < 0 || row < 0) return NULL;
3528 model = gtk_sheet_get_model (sheet);
3533 return g_sheet_model_get_string (model, row, col);
3538 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3541 GtkSheetRange *range;
3543 g_return_val_if_fail (sheet != NULL, 0);
3544 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3545 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3546 if (col < 0 || row < 0) return 0;
3548 state = sheet->state;
3549 range = &sheet->range;
3553 case GTK_SHEET_NORMAL:
3554 return GTK_STATE_NORMAL;
3556 case GTK_SHEET_ROW_SELECTED:
3557 if (row >= range->row0 && row <= range->rowi)
3558 return GTK_STATE_SELECTED;
3560 case GTK_SHEET_COLUMN_SELECTED:
3561 if (col >= range->col0 && col <= range->coli)
3562 return GTK_STATE_SELECTED;
3564 case GTK_SHEET_RANGE_SELECTED:
3565 if (row >= range->row0 && row <= range->rowi && \
3566 col >= range->col0 && col <= range->coli)
3567 return GTK_STATE_SELECTED;
3570 return GTK_STATE_NORMAL;
3573 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3574 -1 indicates the title buttons.
3575 If the function returns FALSE, then the results will be unreliable.
3578 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3586 *column = -G_MAXINT;
3588 g_return_val_if_fail (sheet != NULL, 0);
3589 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3591 /* bounds checking, return false if the user clicked
3599 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3604 trow = ROW_FROM_YPIXEL (sheet, y);
3605 if (trow > yyy_row_count (sheet))
3611 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3615 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3616 if (tcol > xxx_column_count (sheet))
3626 gtk_sheet_get_cell_area (GtkSheet * sheet,
3631 g_return_val_if_fail (sheet != NULL, 0);
3632 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3634 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3637 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3638 (sheet->row_titles_visible
3639 ? sheet->row_title_area.width
3641 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3642 (sheet->column_titles_visible
3643 ? sheet->column_title_area.height
3645 area->width= (column == -1) ? sheet->row_title_area.width
3646 : xxx_column_width (sheet, column);
3648 area->height= (row == -1) ? sheet->column_title_area.height
3649 : yyy_row_height (sheet, row);
3655 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3657 g_return_val_if_fail (sheet != NULL, 0);
3658 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3660 if (row < - 1 || column < - 1) return FALSE;
3661 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3664 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3665 gtk_sheet_deactivate_cell (sheet);
3667 sheet->active_cell.row = row;
3668 sheet->active_cell.col = column;
3670 if ( row == -1 || column == -1)
3672 gtk_sheet_hide_active_cell (sheet);
3676 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3678 if (gtk_sheet_autoscroll (sheet))
3679 gtk_sheet_move_query (sheet, row, column);
3685 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3687 g_return_if_fail (sheet != NULL);
3688 g_return_if_fail (GTK_IS_SHEET (sheet));
3690 if ( row ) *row = sheet->active_cell.row;
3691 if (column) *column = sheet->active_cell.col;
3695 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3700 GtkJustification justification;
3701 GtkSheetCellAttr attributes;
3703 g_return_if_fail (data != NULL);
3704 g_return_if_fail (GTK_IS_SHEET (data));
3706 sheet = GTK_SHEET (data);
3708 if (!GTK_WIDGET_VISIBLE (widget)) return;
3709 if (sheet->state != GTK_STATE_NORMAL) return;
3711 row = sheet->active_cell.row;
3712 col = sheet->active_cell.col;
3714 if (row < 0 || col < 0) return;
3716 sheet->active_cell.row = -1;
3717 sheet->active_cell.col = -1;
3719 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3721 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3723 if (text && strlen (text) > 0)
3725 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3726 justification = attributes.justification;
3727 gtk_sheet_set_cell (sheet, row, col, justification, text);
3730 if (sheet->freeze_count == 0)
3731 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3733 sheet->active_cell.row = row;;
3734 sheet->active_cell.col = col;
3739 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3741 g_return_if_fail (sheet != NULL);
3742 g_return_if_fail (GTK_IS_SHEET (sheet));
3744 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3745 if (sheet->state != GTK_SHEET_NORMAL) return ;
3747 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3750 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3751 sheet->active_cell.row,
3752 sheet->active_cell.col);
3755 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3756 G_CALLBACK (gtk_sheet_entry_changed),
3759 gtk_sheet_hide_active_cell (sheet);
3760 sheet->active_cell.row = -1;
3761 sheet->active_cell.col = -1;
3763 if (GTK_SHEET_REDRAW_PENDING (sheet))
3765 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3766 gtk_sheet_range_draw (sheet, NULL);
3771 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3775 GtkJustification justification;
3776 GtkSheetCellAttr attributes;
3778 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3780 row = sheet->active_cell.row;
3781 col = sheet->active_cell.col;
3783 if (row < 0 || col < 0) return;
3785 if (sheet->freeze_count == 0)
3786 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3788 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3790 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3791 justification = attributes.justification;
3793 row = sheet->active_cell.row;
3794 col = sheet->active_cell.col;
3796 gtk_widget_hide (sheet->entry_widget);
3797 gtk_widget_unmap (sheet->entry_widget);
3799 if (row != -1 && col != -1)
3800 gdk_draw_drawable (sheet->sheet_window,
3801 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3803 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3804 ROW_TOP_YPIXEL (sheet, row)- 1,
3805 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3806 ROW_TOP_YPIXEL (sheet, row)- 1,
3807 xxx_column_width (sheet, col) + 4,
3808 yyy_row_height (sheet, row)+4);
3810 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3812 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3817 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3819 gboolean veto = TRUE;
3821 g_return_val_if_fail (sheet != NULL, FALSE);
3822 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3824 if (row < 0 || col < 0) return FALSE;
3826 if ( row > yyy_row_count (sheet) || col > xxx_column_count (sheet))
3829 if (!veto) return FALSE;
3830 if (sheet->state != GTK_SHEET_NORMAL)
3832 sheet->state = GTK_SHEET_NORMAL;
3833 gtk_sheet_real_unselect_range (sheet, NULL);
3836 sheet->range.row0 = row;
3837 sheet->range.col0 = col;
3838 sheet->range.rowi = row;
3839 sheet->range.coli = col;
3840 sheet->active_cell.row = row;
3841 sheet->active_cell.col = col;
3842 sheet->selection_cell.row = row;
3843 sheet->selection_cell.col = col;
3845 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3847 gtk_sheet_show_active_cell (sheet);
3849 g_signal_connect (gtk_sheet_get_entry (sheet),
3851 G_CALLBACK (gtk_sheet_entry_changed),
3854 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3860 gtk_sheet_show_active_cell (GtkSheet *sheet)
3862 GtkEntry *sheet_entry;
3863 GtkSheetCellAttr attributes;
3865 const gchar *old_text;
3866 GtkJustification justification;
3869 g_return_if_fail (sheet != NULL);
3870 g_return_if_fail (GTK_IS_SHEET (sheet));
3872 row = sheet->active_cell.row;
3873 col = sheet->active_cell.col;
3875 /* Don't show the active cell, if there is no active cell: */
3876 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3879 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3880 if (sheet->state != GTK_SHEET_NORMAL) return;
3881 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3883 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3885 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3887 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3889 justification = GTK_JUSTIFY_LEFT;
3891 if (gtk_sheet_justify_entry (sheet))
3892 justification = attributes.justification;
3894 text = gtk_sheet_cell_get_text (sheet, row, col);
3896 text = g_strdup ("");
3898 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3901 /*** Added by John Gotts. Mar 25, 2005 *********/
3902 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3903 if (strcmp (old_text, text) != 0)
3905 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3906 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3908 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3911 gtk_sheet_entry_set_max_size (sheet);
3912 gtk_sheet_size_allocate_entry (sheet);
3914 gtk_widget_map (sheet->entry_widget);
3916 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3918 dispose_string (sheet, text);
3922 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3925 GtkSheetRange range;
3927 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3928 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3930 row = sheet->active_cell.row;
3931 col = sheet->active_cell.col;
3933 if (row < 0 || col < 0) return;
3935 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3937 range.col0 = range.coli = col;
3938 range.row0 = range.rowi = row;
3940 gtk_sheet_draw_border (sheet, range);
3945 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
3947 gint pixmap_width, pixmap_height;
3949 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3951 if (width == 0 && height == 0)
3953 width = sheet->sheet_window_width + 80;
3954 height = sheet->sheet_window_height + 80;
3960 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3963 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3967 /* reallocate if sizes don't match */
3968 gdk_drawable_get_size (sheet->pixmap,
3969 &pixmap_width, &pixmap_height);
3970 if ( (pixmap_width != width) || (pixmap_height != height))
3972 g_object_unref (sheet->pixmap);
3973 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3976 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3982 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3984 gint i, j, mask1, mask2;
3985 gint state, selected;
3986 gint x, y, width, height;
3987 GtkSheetRange new_range, aux_range;
3989 g_return_if_fail (sheet != NULL);
3991 if (range == NULL) range=&sheet->range;
3995 range->row0 = MIN (range->row0, sheet->range.row0);
3996 range->rowi = MAX (range->rowi, sheet->range.rowi);
3997 range->col0 = MIN (range->col0, sheet->range.col0);
3998 range->coli = MAX (range->coli, sheet->range.coli);
4000 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4001 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4002 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4003 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4005 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4006 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4007 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4008 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4010 for (i = range->row0; i <= range->rowi; i++)
4012 for (j = range->col0; j <= range->coli; j++)
4015 state = gtk_sheet_cell_get_state (sheet, i, j);
4016 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4017 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4019 if (state == GTK_STATE_SELECTED && selected &&
4020 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4021 (i == sheet->range.row0 || i == sheet->range.rowi ||
4022 j == sheet->range.col0 || j == sheet->range.coli ||
4023 i == new_range.row0 || i == new_range.rowi ||
4024 j == new_range.col0 || j == new_range.coli))
4027 mask1 = i == sheet->range.row0 ? 1 : 0;
4028 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4029 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4030 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4032 mask2 = i == new_range.row0 ? 1 : 0;
4033 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4034 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4035 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4039 x = COLUMN_LEFT_XPIXEL (sheet, j);
4040 y = ROW_TOP_YPIXEL (sheet, i);
4041 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4042 xxx_column_width (sheet, j);
4043 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4045 if (i == sheet->range.row0)
4048 height = height + 3;
4050 if (i == sheet->range.rowi) height = height + 3;
4051 if (j == sheet->range.col0)
4056 if (j == sheet->range.coli) width = width + 3;
4058 gdk_draw_drawable (sheet->sheet_window,
4059 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4068 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4070 x = COLUMN_LEFT_XPIXEL (sheet, j);
4071 y = ROW_TOP_YPIXEL (sheet, i);
4072 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4073 xxx_column_width (sheet, j);
4075 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4077 if (i == new_range.row0)
4080 height = height - 2;
4082 if (i == new_range.rowi) height = height - 3;
4083 if (j == new_range.col0)
4088 if (j == new_range.coli) width = width - 3;
4090 gdk_draw_rectangle (sheet->sheet_window,
4101 for (i = range->row0; i <= range->rowi; i++)
4103 for (j = range->col0; j <= range->coli; j++)
4106 state = gtk_sheet_cell_get_state (sheet, i, j);
4107 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4108 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4110 if (state == GTK_STATE_SELECTED && !selected &&
4111 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4114 x = COLUMN_LEFT_XPIXEL (sheet, j);
4115 y = ROW_TOP_YPIXEL (sheet, i);
4116 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4117 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4119 if (i == sheet->range.row0)
4122 height = height + 3;
4124 if (i == sheet->range.rowi) height = height + 3;
4125 if (j == sheet->range.col0)
4130 if (j == sheet->range.coli) width = width + 3;
4132 gdk_draw_drawable (sheet->sheet_window,
4133 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4145 for (i = range->row0; i <= range->rowi; i++)
4147 for (j = range->col0; j <= range->coli; j++)
4150 state = gtk_sheet_cell_get_state (sheet, i, j);
4151 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4152 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4154 if (state != GTK_STATE_SELECTED && selected &&
4155 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4156 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4159 x = COLUMN_LEFT_XPIXEL (sheet, j);
4160 y = ROW_TOP_YPIXEL (sheet, i);
4161 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4162 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4164 if (i == new_range.row0)
4167 height = height - 2;
4169 if (i == new_range.rowi) height = height - 3;
4170 if (j == new_range.col0)
4175 if (j == new_range.coli) width = width - 3;
4177 gdk_draw_rectangle (sheet->sheet_window,
4188 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4190 for (j = aux_range.col0; j <= aux_range.coli; j++)
4193 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4196 state = gtk_sheet_cell_get_state (sheet, i, j);
4198 mask1 = i == sheet->range.row0 ? 1 : 0;
4199 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4200 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4201 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4203 mask2 = i == new_range.row0 ? 1 : 0;
4204 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4205 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4206 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4207 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
4209 x = COLUMN_LEFT_XPIXEL (sheet, j);
4210 y = ROW_TOP_YPIXEL (sheet, i);
4211 width = xxx_column_width (sheet, j);
4212 height = yyy_row_height (sheet, i);
4214 gdk_draw_rectangle (sheet->sheet_window,
4222 gdk_draw_rectangle (sheet->sheet_window,
4225 x + 1, y + height - 1,
4229 gdk_draw_rectangle (sheet->sheet_window,
4237 gdk_draw_rectangle (sheet->sheet_window,
4240 x + width - 1, y + 1,
4254 gtk_sheet_draw_corners (sheet, new_range);
4259 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4264 gint x, y, width, height;
4266 widget = GTK_WIDGET (sheet);
4268 x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
4269 y = ROW_TOP_YPIXEL (sheet, new_range.row0);
4270 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4271 xxx_column_width (sheet, new_range.coli);
4273 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4274 yyy_row_height (sheet, new_range.rowi);
4276 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4277 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4278 area.width = sheet->sheet_window_width;
4279 area.height = sheet->sheet_window_height;
4286 if (width > area.width) width = area.width + 10;
4289 height = height + y;
4292 if (height > area.height) height = area.height + 10;
4294 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4296 for (i = -1; i <= 1; ++i)
4297 gdk_draw_rectangle (sheet->sheet_window,
4305 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4308 gtk_sheet_draw_corners (sheet, new_range);
4312 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4317 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4319 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4320 y = ROW_TOP_YPIXEL (sheet, range.row0);
4321 gdk_draw_drawable (sheet->sheet_window,
4322 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4330 gdk_draw_rectangle (sheet->sheet_window,
4337 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4338 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4340 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4341 xxx_column_width (sheet, range.coli);
4342 y = ROW_TOP_YPIXEL (sheet, range.row0);
4344 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4346 y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet))+3;
4349 gdk_draw_drawable (sheet->sheet_window,
4350 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4358 gdk_draw_rectangle (sheet->sheet_window,
4361 x - width + width / 2, y - width + width / 2,
4362 2 + width, 2 + width);
4365 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4366 sheet->state == GTK_SHEET_ROW_SELECTED)
4368 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4369 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4370 yyy_row_height (sheet, range.rowi);
4372 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4374 x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet))+3;
4377 gdk_draw_drawable (sheet->sheet_window,
4378 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4386 gdk_draw_rectangle (sheet->sheet_window,
4389 x - width + width / 2, y - width + width / 2,
4390 2 + width, 2 + width);
4393 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4395 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4396 xxx_column_width (sheet, range.coli);
4397 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4398 yyy_row_height (sheet, range.rowi);
4400 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4401 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4402 gdk_draw_drawable (sheet->sheet_window,
4403 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4411 gdk_draw_rectangle (sheet->sheet_window,
4414 x - width + width / 2, y - width + width / 2,
4415 2 + width, 2 + width);
4423 gtk_sheet_real_select_range (GtkSheet * sheet,
4424 const GtkSheetRange * range)
4428 g_return_if_fail (sheet != NULL);
4430 if (range == NULL) range = &sheet->range;
4432 memcpy (&sheet->range, range, sizeof (*range));
4434 if (range->row0 < 0 || range->rowi < 0) return;
4435 if (range->col0 < 0 || range->coli < 0) return;
4437 state = sheet->state;
4439 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4440 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4442 gtk_sheet_new_selection (sheet, &sheet->range);
4446 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4447 gtk_sheet_range_draw_selection (sheet, sheet->range);
4450 gtk_sheet_update_primary_selection (sheet);
4452 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
4457 gtk_sheet_get_selected_range (GtkSheet *sheet,
4458 GtkSheetRange *range)
4460 g_return_if_fail (sheet != NULL);
4461 *range = sheet->range;
4466 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4468 g_return_if_fail (sheet != NULL);
4470 if (range == NULL) range=&sheet->range;
4472 if (range->row0 < 0 || range->rowi < 0) return;
4473 if (range->col0 < 0 || range->coli < 0) return;
4476 if (sheet->state != GTK_SHEET_NORMAL)
4477 gtk_sheet_real_unselect_range (sheet, NULL);
4479 gtk_sheet_deactivate_cell (sheet);
4481 sheet->range.row0 = range->row0;
4482 sheet->range.rowi = range->rowi;
4483 sheet->range.col0 = range->col0;
4484 sheet->range.coli = range->coli;
4485 sheet->active_cell.row = range->row0;
4486 sheet->active_cell.col = range->col0;
4487 sheet->selection_cell.row = range->rowi;
4488 sheet->selection_cell.col = range->coli;
4490 sheet->state = GTK_SHEET_RANGE_SELECTED;
4491 gtk_sheet_real_select_range (sheet, NULL);
4496 gtk_sheet_unselect_range (GtkSheet * sheet)
4498 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4501 gtk_sheet_real_unselect_range (sheet, NULL);
4502 sheet->state = GTK_STATE_NORMAL;
4504 gtk_sheet_activate_cell (sheet,
4505 sheet->active_cell.row, sheet->active_cell.col);
4510 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4511 const GtkSheetRange *range)
4513 g_return_if_fail (sheet != NULL);
4514 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4517 range = &sheet->range;
4519 if (range->row0 < 0 || range->rowi < 0) return;
4520 if (range->col0 < 0 || range->coli < 0) return;
4522 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
4523 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
4525 if (gtk_sheet_range_isvisible (sheet, *range))
4526 gtk_sheet_draw_backing_pixmap (sheet, *range);
4528 sheet->range.row0 = -1;
4529 sheet->range.rowi = -1;
4530 sheet->range.col0 = -1;
4531 sheet->range.coli = -1;
4533 gtk_sheet_position_children (sheet);
4538 gtk_sheet_expose (GtkWidget * widget,
4539 GdkEventExpose * event)
4542 GtkSheetRange range;
4544 g_return_val_if_fail (widget != NULL, FALSE);
4545 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4546 g_return_val_if_fail (event != NULL, FALSE);
4549 sheet = GTK_SHEET (widget);
4551 if (GTK_WIDGET_DRAWABLE (widget))
4553 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4554 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4555 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4556 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4558 /* exposure events on the sheet */
4559 if (event->window == sheet->row_title_window &&
4560 sheet->row_titles_visible)
4563 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4564 gtk_sheet_row_title_button_draw (sheet, i);
4567 if (event->window == sheet->column_title_window &&
4568 sheet->column_titles_visible)
4571 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4572 gtk_sheet_column_title_button_draw (sheet, i);
4575 if (event->window == sheet->sheet_window)
4577 gtk_sheet_draw_backing_pixmap (sheet, range);
4579 if (sheet->state != GTK_SHEET_NORMAL)
4581 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4582 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4583 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4584 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4586 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4587 gtk_sheet_range_draw_selection (sheet, sheet->range);
4588 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4589 draw_xor_rectangle (sheet, sheet->drag_range);
4592 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4594 if (sheet->state == GTK_SHEET_NORMAL)
4595 gtk_sheet_draw_active_cell (sheet);
4600 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4601 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4603 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4610 gtk_sheet_button_press (GtkWidget * widget,
4611 GdkEventButton * event)
4614 GdkModifierType mods;
4615 gint x, y, row, column;
4618 g_return_val_if_fail (widget != NULL, FALSE);
4619 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4620 g_return_val_if_fail (event != NULL, FALSE);
4622 sheet = GTK_SHEET (widget);
4624 /* Cancel any pending tooltips */
4625 if (sheet->motion_timer)
4627 g_source_remove (sheet->motion_timer);
4628 sheet->motion_timer = 0;
4631 gtk_widget_get_pointer (widget, &x, &y);
4632 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4635 if (event->window == sheet->column_title_window)
4637 g_signal_emit (sheet,
4638 sheet_signals[BUTTON_EVENT_COLUMN], 0,
4641 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4642 g_signal_emit (sheet,
4643 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
4646 else if (event->window == sheet->row_title_window)
4648 g_signal_emit (sheet,
4649 sheet_signals[BUTTON_EVENT_ROW], 0,
4652 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4653 g_signal_emit (sheet,
4654 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
4658 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4660 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4663 /* press on resize windows */
4664 if (event->window == sheet->column_title_window &&
4665 gtk_sheet_columns_resizable (sheet))
4667 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4668 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4671 if (event->type == GDK_2BUTTON_PRESS)
4673 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4674 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4677 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4678 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4679 gdk_pointer_grab (sheet->column_title_window, FALSE,
4680 GDK_POINTER_MOTION_HINT_MASK |
4681 GDK_BUTTON1_MOTION_MASK |
4682 GDK_BUTTON_RELEASE_MASK,
4683 NULL, NULL, event->time);
4685 draw_xor_vline (sheet);
4690 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4692 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4694 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4697 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4698 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4699 gdk_pointer_grab (sheet->row_title_window, FALSE,
4700 GDK_POINTER_MOTION_HINT_MASK |
4701 GDK_BUTTON1_MOTION_MASK |
4702 GDK_BUTTON_RELEASE_MASK,
4703 NULL, NULL, event->time);
4705 draw_xor_hline (sheet);
4710 /* the sheet itself does not handle other than single click events */
4711 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4713 /* selections on the sheet */
4714 if (event->window == sheet->sheet_window)
4716 gtk_widget_get_pointer (widget, &x, &y);
4717 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4718 gdk_pointer_grab (sheet->sheet_window, FALSE,
4719 GDK_POINTER_MOTION_HINT_MASK |
4720 GDK_BUTTON1_MOTION_MASK |
4721 GDK_BUTTON_RELEASE_MASK,
4722 NULL, NULL, event->time);
4723 gtk_grab_add (GTK_WIDGET (sheet));
4725 /* This seems to be a kludge to work around a problem where the sheet
4726 scrolls to another position. The timeout scrolls it back to its
4727 original posn. JMD 3 July 2007
4729 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4731 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4732 sheet->selection_mode != GTK_SELECTION_NONE &&
4733 sheet->cursor_drag->type == GDK_SIZING &&
4734 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4736 if (sheet->state == GTK_STATE_NORMAL)
4738 row = sheet->active_cell.row;
4739 column = sheet->active_cell.col;
4740 gtk_sheet_deactivate_cell (sheet);
4741 sheet->active_cell.row = row;
4742 sheet->active_cell.col = column;
4743 sheet->drag_range = sheet->range;
4744 sheet->state = GTK_SHEET_RANGE_SELECTED;
4745 gtk_sheet_select_range (sheet, &sheet->drag_range);
4749 if (row > sheet->range.rowi) row--;
4750 if (column > sheet->range.coli) column--;
4751 sheet->drag_cell.row = row;
4752 sheet->drag_cell.col = column;
4753 sheet->drag_range = sheet->range;
4754 draw_xor_rectangle (sheet, sheet->drag_range);
4755 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4757 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4758 !GTK_SHEET_IN_SELECTION (sheet)
4759 && ! GTK_SHEET_IN_DRAG (sheet)
4760 && sheet->active_cell.row >= 0
4761 && sheet->active_cell.col >= 0
4764 if (sheet->state == GTK_STATE_NORMAL)
4766 row = sheet->active_cell.row;
4767 column = sheet->active_cell.col;
4768 gtk_sheet_deactivate_cell (sheet);
4769 sheet->active_cell.row = row;
4770 sheet->active_cell.col = column;
4771 sheet->drag_range = sheet->range;
4772 sheet->state = GTK_SHEET_RANGE_SELECTED;
4773 gtk_sheet_select_range (sheet, &sheet->drag_range);
4777 if (row < sheet->range.row0) row++;
4778 if (row > sheet->range.rowi) row--;
4779 if (column < sheet->range.col0) column++;
4780 if (column > sheet->range.coli) column--;
4781 sheet->drag_cell.row = row;
4782 sheet->drag_cell.col = column;
4783 sheet->drag_range = sheet->range;
4784 draw_xor_rectangle (sheet, sheet->drag_range);
4785 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4789 gtk_sheet_click_cell (sheet, row, column, &veto);
4790 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4794 if (event->window == sheet->column_title_window)
4796 gtk_widget_get_pointer (widget, &x, &y);
4797 column = COLUMN_FROM_XPIXEL (sheet, x);
4799 if (xxx_column_is_sensitive (sheet, column))
4801 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4802 gtk_grab_add (GTK_WIDGET (sheet));
4803 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4804 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4808 if (event->window == sheet->row_title_window)
4810 gtk_widget_get_pointer (widget, &x, &y);
4811 row = ROW_FROM_YPIXEL (sheet, y);
4812 if (yyy_row_is_sensitive (sheet, row))
4814 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4815 gtk_grab_add (GTK_WIDGET (sheet));
4816 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4817 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4825 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4829 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
4835 if (column >= 0 && row >= 0)
4836 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
4842 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4843 sheet->active_cell.row, sheet->active_cell.col,
4844 &row, &column, veto);
4848 if (sheet->state == GTK_STATE_NORMAL) return;
4850 row = sheet->active_cell.row;
4851 column = sheet->active_cell.col;
4853 gtk_sheet_activate_cell (sheet, row, column);
4857 if (row == -1 && column >= 0)
4859 if (gtk_sheet_autoscroll (sheet))
4860 gtk_sheet_move_query (sheet, row, column);
4861 gtk_sheet_select_column (sheet, column);
4864 if (column == -1 && row >= 0)
4866 if (gtk_sheet_autoscroll (sheet))
4867 gtk_sheet_move_query (sheet, row, column);
4868 gtk_sheet_select_row (sheet, row);
4872 if (row == - 1 && column == - 1)
4874 sheet->range.row0 = 0;
4875 sheet->range.col0 = 0;
4876 sheet->range.rowi = yyy_row_count (sheet) - 1;
4877 sheet->range.coli = xxx_column_count (sheet) - 1;
4878 sheet->active_cell.row = 0;
4879 sheet->active_cell.col = 0;
4880 gtk_sheet_select_range (sheet, NULL);
4884 if (row != -1 && column != -1)
4886 if (sheet->state != GTK_SHEET_NORMAL)
4888 sheet->state = GTK_SHEET_NORMAL;
4889 gtk_sheet_real_unselect_range (sheet, NULL);
4893 gtk_sheet_deactivate_cell (sheet);
4894 gtk_sheet_activate_cell (sheet, row, column);
4897 if (gtk_sheet_autoscroll (sheet))
4898 gtk_sheet_move_query (sheet, row, column);
4899 sheet->active_cell.row = row;
4900 sheet->active_cell.col = column;
4901 sheet->selection_cell.row = row;
4902 sheet->selection_cell.col = column;
4903 sheet->range.row0 = row;
4904 sheet->range.col0 = column;
4905 sheet->range.rowi = row;
4906 sheet->range.coli = column;
4907 sheet->state = GTK_SHEET_NORMAL;
4908 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4909 gtk_sheet_draw_active_cell (sheet);
4913 g_assert_not_reached ();
4914 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4915 sheet->active_cell.col);
4919 gtk_sheet_button_release (GtkWidget * widget,
4920 GdkEventButton * event)
4925 sheet = GTK_SHEET (widget);
4927 /* release on resize windows */
4928 if (GTK_SHEET_IN_XDRAG (sheet))
4930 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4931 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4932 gtk_widget_get_pointer (widget, &x, NULL);
4933 gdk_pointer_ungrab (event->time);
4934 draw_xor_vline (sheet);
4936 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
4937 new_column_width (sheet, sheet->drag_cell.col, &x));
4938 sheet->old_hadjustment = -1.;
4939 g_signal_emit_by_name (sheet->hadjustment, "value_changed");
4943 if (GTK_SHEET_IN_YDRAG (sheet))
4945 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4946 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4947 gtk_widget_get_pointer (widget, NULL, &y);
4948 gdk_pointer_ungrab (event->time);
4949 draw_xor_hline (sheet);
4951 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
4952 sheet->old_vadjustment = -1.;
4953 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4958 if (GTK_SHEET_IN_DRAG (sheet))
4960 GtkSheetRange old_range;
4961 draw_xor_rectangle (sheet, sheet->drag_range);
4962 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4963 gdk_pointer_ungrab (event->time);
4965 gtk_sheet_real_unselect_range (sheet, NULL);
4967 sheet->active_cell.row = sheet->active_cell.row +
4968 (sheet->drag_range.row0 - sheet->range.row0);
4969 sheet->active_cell.col = sheet->active_cell.col +
4970 (sheet->drag_range.col0 - sheet->range.col0);
4971 sheet->selection_cell.row = sheet->selection_cell.row +
4972 (sheet->drag_range.row0 - sheet->range.row0);
4973 sheet->selection_cell.col = sheet->selection_cell.col +
4974 (sheet->drag_range.col0 - sheet->range.col0);
4975 old_range = sheet->range;
4976 sheet->range = sheet->drag_range;
4977 sheet->drag_range = old_range;
4978 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4979 &sheet->drag_range, &sheet->range);
4980 gtk_sheet_select_range (sheet, &sheet->range);
4983 if (GTK_SHEET_IN_RESIZE (sheet))
4985 GtkSheetRange old_range;
4986 draw_xor_rectangle (sheet, sheet->drag_range);
4987 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4988 gdk_pointer_ungrab (event->time);
4990 gtk_sheet_real_unselect_range (sheet, NULL);
4992 sheet->active_cell.row = sheet->active_cell.row +
4993 (sheet->drag_range.row0 - sheet->range.row0);
4994 sheet->active_cell.col = sheet->active_cell.col +
4995 (sheet->drag_range.col0 - sheet->range.col0);
4996 if (sheet->drag_range.row0 < sheet->range.row0)
4997 sheet->selection_cell.row = sheet->drag_range.row0;
4998 if (sheet->drag_range.rowi >= sheet->range.rowi)
4999 sheet->selection_cell.row = sheet->drag_range.rowi;
5000 if (sheet->drag_range.col0 < sheet->range.col0)
5001 sheet->selection_cell.col = sheet->drag_range.col0;
5002 if (sheet->drag_range.coli >= sheet->range.coli)
5003 sheet->selection_cell.col = sheet->drag_range.coli;
5004 old_range = sheet->range;
5005 sheet->range = sheet->drag_range;
5006 sheet->drag_range = old_range;
5008 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5009 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
5010 &sheet->drag_range, &sheet->range);
5011 gtk_sheet_select_range (sheet, &sheet->range);
5014 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5016 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5017 gdk_pointer_ungrab (event->time);
5018 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5019 sheet->active_cell.col);
5022 if (GTK_SHEET_IN_SELECTION)
5023 gdk_pointer_ungrab (event->time);
5024 gtk_grab_remove (GTK_WIDGET (sheet));
5026 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5031 /* Shamelessly lifted from gtktooltips */
5033 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5037 gtk_widget_size_request (tip_window, &req);
5038 gtk_paint_flat_box (tip_window->style, tip_window->window,
5039 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5040 NULL, GTK_WIDGET(tip_window), "tooltip",
5041 0, 0, req.width, req.height);
5046 static GtkSheetHoverTitle *
5047 create_hover_window (void)
5049 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5051 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5053 #if GTK_CHECK_VERSION (2, 9, 0)
5054 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5055 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5058 gtk_widget_set_app_paintable (hw->window, TRUE);
5059 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5060 gtk_widget_set_name (hw->window, "gtk-tooltips");
5061 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5063 g_signal_connect (hw->window,
5065 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5068 hw->label = gtk_label_new (NULL);
5071 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5072 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5074 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5076 gtk_widget_show (hw->label);
5078 g_signal_connect (hw->window,
5080 G_CALLBACK (gtk_widget_destroyed),
5086 #define HOVER_WINDOW_Y_OFFSET 2
5089 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5098 if ( ! sheet->hover_window)
5100 sheet->hover_window = create_hover_window ();
5101 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5103 g_signal_connect_swapped (sheet, "leave-notify-event",
5104 G_CALLBACK (gtk_widget_hide),
5105 sheet->hover_window->window);
5108 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5112 sheet->hover_window->row = row;
5113 sheet->hover_window->column = column;
5115 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5117 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5119 gtk_widget_show (sheet->hover_window->window);
5121 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5127 y += sheet->column_title_area.y;
5128 y += sheet->column_title_area.height;
5129 y += HOVER_WINDOW_Y_OFFSET;
5135 x += sheet->row_title_area.x;
5136 x += sheet->row_title_area.width * 2 / 3.0;
5139 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5144 motion_timeout_callback (gpointer data)
5146 GtkSheet *sheet = GTK_SHEET (data);
5149 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5151 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5153 if ( column == -1 && row == -1 )
5158 GSheetRow *row_geo = sheet->row_geometry;
5161 text = g_sheet_row_get_subtitle (row_geo, row);
5163 show_subtitle (sheet, row, column, text);
5169 GSheetColumn *col_geo = sheet->column_geometry;
5172 text = g_sheet_column_get_subtitle (col_geo, column);
5174 show_subtitle (sheet, row, column, text );
5184 gtk_sheet_motion (GtkWidget * widget,
5185 GdkEventMotion * event)
5188 GdkModifierType mods;
5189 GdkCursorType new_cursor;
5193 g_return_val_if_fail (widget != NULL, FALSE);
5194 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5195 g_return_val_if_fail (event != NULL, FALSE);
5197 sheet = GTK_SHEET (widget);
5199 /* selections on the sheet */
5203 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5205 if ( sheet->motion_timer > 0 )
5206 g_source_remove (sheet->motion_timer);
5207 sheet->motion_timer = g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5213 gtk_widget_get_pointer (widget, &wx, &wy);
5215 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5217 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5219 gtk_widget_hide (sheet->hover_window->window);
5224 if (event->window == sheet->column_title_window &&
5225 gtk_sheet_columns_resizable (sheet))
5227 gtk_widget_get_pointer (widget, &x, &y);
5228 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5229 POSSIBLE_XDRAG (sheet, x, &column))
5231 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5232 if (new_cursor != sheet->cursor_drag->type)
5234 gdk_cursor_unref (sheet->cursor_drag);
5235 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5236 gdk_window_set_cursor (sheet->column_title_window,
5237 sheet->cursor_drag);
5242 new_cursor = GDK_TOP_LEFT_ARROW;
5243 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5244 new_cursor != sheet->cursor_drag->type)
5246 gdk_cursor_unref (sheet->cursor_drag);
5247 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5248 gdk_window_set_cursor (sheet->column_title_window,
5249 sheet->cursor_drag);
5254 if (event->window == sheet->row_title_window &&
5255 gtk_sheet_rows_resizable (sheet))
5257 gtk_widget_get_pointer (widget, &x, &y);
5258 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
5260 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5261 if (new_cursor != sheet->cursor_drag->type)
5263 gdk_cursor_unref (sheet->cursor_drag);
5264 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5265 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5270 new_cursor = GDK_TOP_LEFT_ARROW;
5271 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5272 new_cursor != sheet->cursor_drag->type)
5274 gdk_cursor_unref (sheet->cursor_drag);
5275 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5276 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5281 new_cursor = GDK_PLUS;
5282 if ( event->window == sheet->sheet_window &&
5283 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5284 !GTK_SHEET_IN_DRAG (sheet) &&
5285 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5286 !GTK_SHEET_IN_RESIZE (sheet) &&
5287 new_cursor != sheet->cursor_drag->type)
5289 gdk_cursor_unref (sheet->cursor_drag);
5290 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5291 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5294 new_cursor = GDK_TOP_LEFT_ARROW;
5295 if ( event->window == sheet->sheet_window &&
5296 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x, y, &row, &column) || GTK_SHEET_IN_DRAG (sheet)) &&
5298 new_cursor != sheet->cursor_drag->type)
5300 gdk_cursor_unref (sheet->cursor_drag);
5301 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5302 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5305 new_cursor = GDK_SIZING;
5306 if ( event->window == sheet->sheet_window &&
5307 sheet->selection_mode != GTK_SELECTION_NONE &&
5308 !GTK_SHEET_IN_DRAG (sheet) &&
5309 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5310 GTK_SHEET_IN_RESIZE (sheet)) &&
5311 new_cursor != sheet->cursor_drag->type)
5313 gdk_cursor_unref (sheet->cursor_drag);
5314 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5315 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5319 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5320 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5322 if (GTK_SHEET_IN_XDRAG (sheet))
5324 if (event->is_hint || event->window != widget->window)
5325 gtk_widget_get_pointer (widget, &x, NULL);
5329 new_column_width (sheet, sheet->drag_cell.col, &x);
5330 if (x != sheet->x_drag)
5332 draw_xor_vline (sheet);
5334 draw_xor_vline (sheet);
5339 if (GTK_SHEET_IN_YDRAG (sheet))
5341 if (event->is_hint || event->window != widget->window)
5342 gtk_widget_get_pointer (widget, NULL, &y);
5346 new_row_height (sheet, sheet->drag_cell.row, &y);
5347 if (y != sheet->y_drag)
5349 draw_xor_hline (sheet);
5351 draw_xor_hline (sheet);
5356 if (GTK_SHEET_IN_DRAG (sheet))
5359 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
5360 row = ROW_FROM_YPIXEL (sheet, y)- sheet->drag_cell.row;
5361 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5362 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5366 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5367 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5369 aux = sheet->drag_range;
5370 sheet->drag_range.row0 = sheet->range.row0 + row;
5371 sheet->drag_range.col0 = sheet->range.col0 + column;
5372 sheet->drag_range.rowi = sheet->range.rowi + row;
5373 sheet->drag_range.coli = sheet->range.coli + column;
5374 if (aux.row0 != sheet->drag_range.row0 ||
5375 aux.col0 != sheet->drag_range.col0)
5377 draw_xor_rectangle (sheet, aux);
5378 draw_xor_rectangle (sheet, sheet->drag_range);
5384 if (GTK_SHEET_IN_RESIZE (sheet))
5387 gint v_h, current_col, current_row, col_threshold, row_threshold;
5390 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
5391 abs (y - ROW_TOP_YPIXEL (sheet, sheet->drag_cell.row))) v_h = 2;
5393 current_col = COLUMN_FROM_XPIXEL (sheet, x);
5394 current_row = ROW_FROM_YPIXEL (sheet, y);
5395 column = current_col - sheet->drag_cell.col;
5396 row = current_row - sheet->drag_cell.row;
5398 /*use half of column width resp. row height as threshold to
5400 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
5401 xxx_column_width (sheet, current_col) / 2;
5404 if (x < col_threshold)
5407 else if (column < 0)
5409 if (x > col_threshold)
5412 row_threshold = ROW_TOP_YPIXEL (sheet, current_row) +
5413 yyy_row_height (sheet, current_row)/2;
5416 if (y < row_threshold)
5421 if (y > row_threshold)
5425 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5426 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5436 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5437 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5439 aux = sheet->drag_range;
5440 sheet->drag_range = sheet->range;
5442 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5443 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5444 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5445 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5447 if (aux.row0 != sheet->drag_range.row0 ||
5448 aux.rowi != sheet->drag_range.rowi ||
5449 aux.col0 != sheet->drag_range.col0 ||
5450 aux.coli != sheet->drag_range.coli)
5452 draw_xor_rectangle (sheet, aux);
5453 draw_xor_rectangle (sheet, sheet->drag_range);
5459 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5461 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5462 column == sheet->active_cell.col) return TRUE;
5464 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5465 gtk_sheet_extend_selection (sheet, row, column);
5471 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5473 gint row_move, column_move;
5474 gfloat row_align, col_align;
5475 guint height, width;
5477 gint new_col = column;
5480 column_move = FALSE;
5484 height = sheet->sheet_window_height;
5485 width = sheet->sheet_window_width;
5487 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5490 new_row = MIN (yyy_row_count (sheet) - 1, row + 1);
5492 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5493 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5494 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5500 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5505 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5508 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5510 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5511 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5512 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5514 column_move = FALSE;
5518 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5524 if (row_move || column_move)
5526 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5529 return (row_move || column_move);
5533 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5535 GtkSheetRange range;
5539 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5542 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5544 gtk_sheet_move_query (sheet, row, column);
5545 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5547 if (GTK_SHEET_IN_DRAG (sheet)) return;
5549 state = sheet->state;
5551 switch (sheet->state)
5553 case GTK_SHEET_ROW_SELECTED:
5554 column = xxx_column_count (sheet) - 1;
5556 case GTK_SHEET_COLUMN_SELECTED:
5557 row = yyy_row_count (sheet) - 1;
5559 case GTK_SHEET_NORMAL:
5560 sheet->state = GTK_SHEET_RANGE_SELECTED;
5561 r = sheet->active_cell.row;
5562 c = sheet->active_cell.col;
5563 sheet->range.col0 = c;
5564 sheet->range.row0 = r;
5565 sheet->range.coli = c;
5566 sheet->range.rowi = r;
5567 gdk_draw_drawable (sheet->sheet_window,
5568 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5570 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5571 ROW_TOP_YPIXEL (sheet, r)- 1,
5572 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5573 ROW_TOP_YPIXEL (sheet, r)- 1,
5574 xxx_column_width (sheet, c)+4,
5575 yyy_row_height (sheet, r)+4);
5576 gtk_sheet_range_draw_selection (sheet, sheet->range);
5577 case GTK_SHEET_RANGE_SELECTED:
5578 sheet->state = GTK_SHEET_RANGE_SELECTED;
5581 sheet->selection_cell.row = row;
5582 sheet->selection_cell.col = column;
5584 range.col0 = MIN (column, sheet->active_cell.col);
5585 range.coli = MAX (column, sheet->active_cell.col);
5586 range.row0 = MIN (row, sheet->active_cell.row);
5587 range.rowi = MAX (row, sheet->active_cell.row);
5589 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5590 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5591 state == GTK_SHEET_NORMAL)
5592 gtk_sheet_real_select_range (sheet, &range);
5597 gtk_sheet_entry_key_press (GtkWidget *widget,
5601 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
5606 gtk_sheet_key_press (GtkWidget *widget,
5612 gboolean extend_selection = FALSE;
5613 gboolean force_move = FALSE;
5614 gboolean in_selection = FALSE;
5615 gboolean veto = TRUE;
5618 sheet = GTK_SHEET (widget);
5620 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5621 key->keyval == GDK_Control_R) return FALSE;
5623 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5624 || key->keyval == GDK_Shift_R;
5626 state = sheet->state;
5627 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5628 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5630 switch (key->keyval)
5632 case GDK_Return: case GDK_KP_Enter:
5633 if (sheet->state == GTK_SHEET_NORMAL &&
5634 !GTK_SHEET_IN_SELECTION (sheet))
5635 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
5637 row = sheet->active_cell.row;
5638 col = sheet->active_cell.col;
5639 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5640 row = MIN_VISIBLE_ROW (sheet)- 1;
5641 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5642 col = MIN_VISIBLE_COLUMN (sheet);
5643 if (row < yyy_row_count (sheet) - 1)
5646 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5649 gtk_sheet_click_cell (sheet, row, col, &veto);
5650 extend_selection = FALSE;
5652 case GDK_ISO_Left_Tab:
5653 row = sheet->active_cell.row;
5654 col = sheet->active_cell.col;
5655 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5656 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5657 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5658 row = MIN_VISIBLE_ROW (sheet);
5662 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5665 gtk_sheet_click_cell (sheet, row, col, &veto);
5666 extend_selection = FALSE;
5669 row = sheet->active_cell.row;
5670 col = sheet->active_cell.col;
5671 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5672 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5673 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5674 row = MIN_VISIBLE_ROW (sheet);
5675 if (col < xxx_column_count (sheet) - 1)
5678 while (! xxx_column_is_visible (sheet, col) &&
5679 col < xxx_column_count (sheet) - 1)
5682 gtk_sheet_click_cell (sheet, row, col, &veto);
5683 extend_selection = FALSE;
5686 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5688 if (extend_selection)
5690 if (state == GTK_STATE_NORMAL)
5692 row = sheet->active_cell.row;
5693 col = sheet->active_cell.col;
5694 gtk_sheet_click_cell (sheet, row, col, &veto);
5697 if (sheet->selection_cell.row > 0)
5699 row = sheet->selection_cell.row - scroll;
5700 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5702 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5706 col = sheet->active_cell.col;
5707 row = sheet->active_cell.row;
5708 if (state == GTK_SHEET_COLUMN_SELECTED)
5709 row = MIN_VISIBLE_ROW (sheet);
5710 if (state == GTK_SHEET_ROW_SELECTED)
5711 col = MIN_VISIBLE_COLUMN (sheet);
5713 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5715 gtk_sheet_click_cell (sheet, row, col, &veto);
5716 extend_selection = FALSE;
5719 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5721 if (extend_selection)
5723 if (state == GTK_STATE_NORMAL)
5725 row = sheet->active_cell.row;
5726 col = sheet->active_cell.col;
5727 gtk_sheet_click_cell (sheet, row, col, &veto);
5730 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5732 row = sheet->selection_cell.row + scroll;
5733 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5734 row = MIN (yyy_row_count (sheet)- 1, row);
5735 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5739 col = sheet->active_cell.col;
5740 row = sheet->active_cell.row;
5741 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
5743 if (state == GTK_SHEET_COLUMN_SELECTED)
5744 row = MIN_VISIBLE_ROW (sheet)- 1;
5745 if (state == GTK_SHEET_ROW_SELECTED)
5746 col = MIN_VISIBLE_COLUMN (sheet);
5748 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5749 row = MIN (yyy_row_count (sheet)- 1, row);
5751 gtk_sheet_click_cell (sheet, row, col, &veto);
5752 extend_selection = FALSE;
5755 if (extend_selection)
5757 if (state == GTK_STATE_NORMAL)
5759 row = sheet->active_cell.row;
5760 col = sheet->active_cell.col;
5761 gtk_sheet_click_cell (sheet, row, col, &veto);
5764 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
5766 col = sheet->selection_cell.col + 1;
5767 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
5769 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5773 col = sheet->active_cell.col;
5774 row = sheet->active_cell.row;
5775 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
5778 if (state == GTK_SHEET_ROW_SELECTED)
5779 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5780 if (state == GTK_SHEET_COLUMN_SELECTED)
5781 row = MIN_VISIBLE_ROW (sheet);
5782 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
5783 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5786 gtk_sheet_click_cell (sheet, row, col, &veto);
5791 extend_selection = FALSE;
5794 if (extend_selection)
5796 if (state == GTK_STATE_NORMAL)
5798 row = sheet->active_cell.row;
5799 col = sheet->active_cell.col;
5800 gtk_sheet_click_cell (sheet, row, col, &veto);
5803 if (sheet->selection_cell.col > 0)
5805 col = sheet->selection_cell.col - 1;
5806 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5807 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5811 col = sheet->active_cell.col - 1;
5812 row = sheet->active_cell.row;
5813 if (state == GTK_SHEET_ROW_SELECTED)
5814 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5815 if (state == GTK_SHEET_COLUMN_SELECTED)
5816 row = MIN_VISIBLE_ROW (sheet);
5817 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5820 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5823 gtk_sheet_click_cell (sheet, row, col, &veto);
5827 extend_selection = FALSE;
5831 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet) - 1) row++;
5832 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5833 extend_selection = FALSE;
5836 row = yyy_row_count (sheet) - 1;
5837 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5838 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5839 extend_selection = FALSE;
5844 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5845 if (extend_selection) return TRUE;
5847 if (state == GTK_SHEET_ROW_SELECTED)
5848 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5849 if (state == GTK_SHEET_COLUMN_SELECTED)
5850 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5854 if (extend_selection) return TRUE;
5856 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5857 sheet->active_cell.col);
5863 gtk_sheet_size_request (GtkWidget * widget,
5864 GtkRequisition * requisition)
5868 GtkSheetChild *child;
5869 GtkRequisition child_requisition;
5871 g_return_if_fail (widget != NULL);
5872 g_return_if_fail (GTK_IS_SHEET (widget));
5873 g_return_if_fail (requisition != NULL);
5875 sheet = GTK_SHEET (widget);
5877 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5878 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5880 /* compute the size of the column title area */
5881 if (sheet->column_titles_visible)
5882 requisition->height += sheet->column_title_area.height;
5884 /* compute the size of the row title area */
5885 if (sheet->row_titles_visible)
5886 requisition->width += sheet->row_title_area.width;
5888 children = sheet->children;
5891 child = children->data;
5892 children = children->next;
5894 gtk_widget_size_request (child->widget, &child_requisition);
5900 gtk_sheet_size_allocate (GtkWidget * widget,
5901 GtkAllocation * allocation)
5904 GtkAllocation sheet_allocation;
5907 g_return_if_fail (widget != NULL);
5908 g_return_if_fail (GTK_IS_SHEET (widget));
5909 g_return_if_fail (allocation != NULL);
5911 sheet = GTK_SHEET (widget);
5912 widget->allocation = *allocation;
5913 border_width = GTK_CONTAINER (widget)->border_width;
5915 if (GTK_WIDGET_REALIZED (widget))
5916 gdk_window_move_resize (widget->window,
5917 allocation->x + border_width,
5918 allocation->y + border_width,
5919 allocation->width - 2 * border_width,
5920 allocation->height - 2 * border_width);
5922 /* use internal allocation structure for all the math
5923 * because it's easier than always subtracting the container
5925 sheet->internal_allocation.x = 0;
5926 sheet->internal_allocation.y = 0;
5927 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5928 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5930 sheet_allocation.x = 0;
5931 sheet_allocation.y = 0;
5932 sheet_allocation.width = allocation->width - 2 * border_width;
5933 sheet_allocation.height = allocation->height - 2 * border_width;
5935 sheet->sheet_window_width = sheet_allocation.width;
5936 sheet->sheet_window_height = sheet_allocation.height;
5938 if (GTK_WIDGET_REALIZED (widget))
5939 gdk_window_move_resize (sheet->sheet_window,
5942 sheet_allocation.width,
5943 sheet_allocation.height);
5945 /* position the window which holds the column title buttons */
5946 sheet->column_title_area.x = 0;
5947 sheet->column_title_area.y = 0;
5948 if (sheet->row_titles_visible)
5949 sheet->column_title_area.x = sheet->row_title_area.width;
5950 sheet->column_title_area.width = sheet_allocation.width -
5951 sheet->column_title_area.x;
5952 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5953 gdk_window_move_resize (sheet->column_title_window,
5954 sheet->column_title_area.x,
5955 sheet->column_title_area.y,
5956 sheet->column_title_area.width,
5957 sheet->column_title_area.height);
5959 sheet->sheet_window_width = sheet_allocation.width;
5960 sheet->sheet_window_height = sheet_allocation.height;
5962 /* column button allocation */
5963 size_allocate_column_title_buttons (sheet);
5965 /* position the window which holds the row title buttons */
5966 sheet->row_title_area.x = 0;
5967 sheet->row_title_area.y = 0;
5968 if (sheet->column_titles_visible)
5969 sheet->row_title_area.y = sheet->column_title_area.height;
5970 sheet->row_title_area.height = sheet_allocation.height -
5971 sheet->row_title_area.y;
5973 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5974 gdk_window_move_resize (sheet->row_title_window,
5975 sheet->row_title_area.x,
5976 sheet->row_title_area.y,
5977 sheet->row_title_area.width,
5978 sheet->row_title_area.height);
5981 /* row button allocation */
5982 size_allocate_row_title_buttons (sheet);
5983 size_allocate_column_title_buttons (sheet);
5985 /* re - scale backing pixmap */
5986 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
5987 gtk_sheet_position_children (sheet);
5989 /* set the scrollbars adjustments */
5990 adjust_scrollbars (sheet);
5994 size_allocate_column_title_buttons (GtkSheet * sheet)
5999 if (!sheet->column_titles_visible) return;
6000 if (!GTK_WIDGET_REALIZED (sheet))
6003 width = sheet->sheet_window_width;
6006 if (sheet->row_titles_visible)
6008 width -= sheet->row_title_area.width;
6009 x = sheet->row_title_area.width;
6012 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6014 sheet->column_title_area.width = width;
6015 sheet->column_title_area.x = x;
6016 gdk_window_move_resize (sheet->column_title_window,
6017 sheet->column_title_area.x,
6018 sheet->column_title_area.y,
6019 sheet->column_title_area.width,
6020 sheet->column_title_area.height);
6024 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6025 gdk_window_clear_area (sheet->column_title_window,
6027 sheet->column_title_area.width,
6028 sheet->column_title_area.height);
6030 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6032 size_allocate_global_button (sheet);
6034 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6035 gtk_sheet_column_title_button_draw (sheet, i);
6039 size_allocate_row_title_buttons (GtkSheet * sheet)
6044 if (!sheet->row_titles_visible) return;
6045 if (!GTK_WIDGET_REALIZED (sheet))
6048 height = sheet->sheet_window_height;
6051 if (sheet->column_titles_visible)
6053 height -= sheet->column_title_area.height;
6054 y = sheet->column_title_area.height;
6057 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6059 sheet->row_title_area.y = y;
6060 sheet->row_title_area.height = height;
6061 gdk_window_move_resize (sheet->row_title_window,
6062 sheet->row_title_area.x,
6063 sheet->row_title_area.y,
6064 sheet->row_title_area.width,
6065 sheet->row_title_area.height);
6067 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6068 gdk_window_clear_area (sheet->row_title_window,
6070 sheet->row_title_area.width,
6071 sheet->row_title_area.height);
6073 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6075 size_allocate_global_button (sheet);
6077 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6079 if ( i >= yyy_row_count (sheet))
6081 gtk_sheet_row_title_button_draw (sheet, i);
6087 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6089 GtkAllocation shentry_allocation;
6090 GtkSheetCellAttr attributes = { 0 };
6091 GtkEntry *sheet_entry;
6092 GtkStyle *style = NULL, *previous_style = NULL;
6094 gint size, max_size, text_size, column_width;
6097 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6098 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6100 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6102 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6103 sheet->active_cell.col,
6107 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
6109 if (!GTK_WIDGET (sheet_entry)->style)
6110 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6112 previous_style = GTK_WIDGET (sheet_entry)->style;
6114 style = gtk_style_copy (previous_style);
6115 style->bg[GTK_STATE_NORMAL] = attributes.background;
6116 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6117 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6118 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6119 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6120 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6122 pango_font_description_free (style->font_desc);
6123 g_assert (attributes.font_desc);
6124 style->font_desc = pango_font_description_copy (attributes.font_desc);
6126 GTK_WIDGET (sheet_entry)->style = style;
6127 gtk_widget_size_request (sheet->entry_widget, NULL);
6128 GTK_WIDGET (sheet_entry)->style = previous_style;
6130 if (style != previous_style)
6132 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6134 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6135 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6136 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6137 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6139 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6140 g_object_unref (style);
6144 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6145 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6150 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6151 if (text && strlen (text) > 0)
6152 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6154 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6156 size = MIN (text_size, max_size);
6157 size = MAX (size, column_width - 2 * CELLOFFSET);
6159 row = sheet->active_cell.row;
6160 col = sheet->active_cell.col;
6162 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
6163 shentry_allocation.y = ROW_TOP_YPIXEL (sheet, sheet->active_cell.row);
6164 shentry_allocation.width = column_width;
6165 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6167 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6169 shentry_allocation.height -= 2 * CELLOFFSET;
6170 shentry_allocation.y += CELLOFFSET;
6171 shentry_allocation.width = size;
6173 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6175 case GTK_JUSTIFY_CENTER:
6176 shentry_allocation.x += column_width / 2 - size / 2;
6178 case GTK_JUSTIFY_RIGHT:
6179 shentry_allocation.x += column_width - size - CELLOFFSET;
6181 case GTK_JUSTIFY_LEFT:
6182 case GTK_JUSTIFY_FILL:
6183 shentry_allocation.x += CELLOFFSET;
6188 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6190 shentry_allocation.x += 2;
6191 shentry_allocation.y += 2;
6192 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6193 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6196 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
6198 if (previous_style == style) g_object_unref (previous_style);
6202 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6206 gint sizel = 0, sizer = 0;
6208 GtkJustification justification;
6211 row = sheet->active_cell.row;
6212 col = sheet->active_cell.col;
6214 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
6217 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
6219 switch (justification)
6221 case GTK_JUSTIFY_FILL:
6222 case GTK_JUSTIFY_LEFT:
6223 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6225 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6230 size +=xxx_column_width (sheet, i);
6232 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6234 case GTK_JUSTIFY_RIGHT:
6235 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6237 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6242 size +=xxx_column_width (sheet, i);
6245 case GTK_JUSTIFY_CENTER:
6246 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6248 sizer += xxx_column_width (sheet, i);
6250 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6252 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6257 sizel +=xxx_column_width (sheet, i);
6259 size = 2 * MIN (sizel, sizer);
6264 size += xxx_column_width (sheet, col);
6265 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
6270 create_sheet_entry (GtkSheet *sheet)
6272 if (sheet->entry_widget)
6274 gtk_widget_unparent (sheet->entry_widget);
6277 if (sheet->entry_type)
6279 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
6280 g_object_ref_sink (sheet->entry_container);
6281 sheet->entry_widget = gtk_sheet_get_entry (sheet);
6283 if ( NULL == sheet->entry_widget)
6285 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
6286 "Using default", g_type_name (sheet->entry_type));
6287 g_object_unref (sheet->entry_container);
6288 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6292 sheet->entry_widget = sheet->entry_container ;
6297 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6298 g_object_ref_sink (sheet->entry_container);
6301 gtk_widget_size_request (sheet->entry_widget, NULL);
6303 if (GTK_WIDGET_REALIZED (sheet))
6305 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
6306 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
6307 gtk_widget_realize (sheet->entry_widget);
6310 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
6311 G_CALLBACK (gtk_sheet_entry_key_press),
6314 gtk_widget_show (sheet->entry_widget);
6318 /* Finds the last child widget that happens to be of type GtkEntry */
6320 find_entry (GtkWidget *w, gpointer user_data)
6322 GtkWidget **entry = user_data;
6323 if ( GTK_IS_ENTRY (w))
6330 gtk_sheet_get_entry (GtkSheet *sheet)
6333 GtkWidget *entry = NULL;
6334 GtkTableChild *table_child;
6335 GtkBoxChild *box_child;
6336 GList *children = NULL;
6338 g_return_val_if_fail (sheet != NULL, NULL);
6339 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6340 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6342 if (GTK_IS_ENTRY (sheet->entry_container))
6343 return (sheet->entry_container);
6345 parent = sheet->entry_container;
6347 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6348 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6350 if (GTK_IS_CONTAINER (parent))
6352 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6354 if (GTK_IS_ENTRY (entry))
6358 if (!children) return NULL;
6362 if (GTK_IS_TABLE (parent))
6364 table_child = children->data;
6365 entry = table_child->widget;
6367 if (GTK_IS_BOX (parent))
6369 box_child = children->data;
6370 entry = box_child->widget;
6373 if (GTK_IS_ENTRY (entry))
6375 children = children->next;
6379 if (!GTK_IS_ENTRY (entry)) return NULL;
6386 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6388 g_return_val_if_fail (sheet != NULL, NULL);
6389 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6390 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6392 return (sheet->entry_widget);
6397 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6398 GtkSheetButton *button, gboolean is_sensitive,
6399 GdkRectangle allocation)
6401 GtkShadowType shadow_type;
6402 gint text_width = 0, text_height = 0;
6403 GtkSheetChild *child = NULL;
6404 PangoAlignment align = PANGO_ALIGN_LEFT;
6412 g_return_if_fail (sheet != NULL);
6413 g_return_if_fail (button != NULL);
6415 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6417 gdk_window_clear_area (window,
6418 allocation.x, allocation.y,
6419 allocation.width, allocation.height);
6421 gtk_paint_box (sheet->button->style, window,
6422 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6423 &allocation, GTK_WIDGET (sheet->button),
6425 allocation.x, allocation.y,
6426 allocation.width, allocation.height);
6428 state = button->state;
6429 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6431 if (state == GTK_STATE_ACTIVE)
6432 shadow_type = GTK_SHADOW_IN;
6434 shadow_type = GTK_SHADOW_OUT;
6436 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6437 gtk_paint_box (sheet->button->style, window,
6438 button->state, shadow_type,
6439 &allocation, GTK_WIDGET (sheet->button),
6441 allocation.x, allocation.y,
6442 allocation.width, allocation.height);
6444 if (button->label_visible)
6447 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6449 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6451 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6453 allocation.y += 2 * sheet->button->style->ythickness;
6456 if (button->label && strlen (button->label)>0)
6459 PangoLayout *layout = NULL;
6460 gint real_x = allocation.x, real_y = allocation.y;
6462 words = button->label;
6463 line = g_new (gchar, 1);
6466 while (words && *words != '\0')
6470 len = strlen (line);
6471 line = g_realloc (line, len + 2);
6475 if (*words == '\n' || * (words + 1) == '\0')
6477 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6479 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6480 switch (button->justification)
6482 case GTK_JUSTIFY_LEFT:
6483 real_x = allocation.x + CELLOFFSET;
6484 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6486 case GTK_JUSTIFY_RIGHT:
6487 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6488 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6490 case GTK_JUSTIFY_CENTER:
6492 real_x = allocation.x + (allocation.width - text_width)/2;
6493 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6494 pango_layout_set_justify (layout, TRUE);
6496 pango_layout_set_alignment (layout, align);
6497 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6506 g_object_unref (layout);
6508 real_y += text_height + 2;
6511 line = g_new (gchar, 1);
6519 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6521 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6525 if ((child = button->child) && (child->widget))
6527 child->x = allocation.x;
6528 child->y = allocation.y;
6530 child->x += (allocation.width - child->widget->requisition.width) / 2;
6531 child->y += (allocation.height - child->widget->requisition.height) / 2;
6532 allocation.x = child->x;
6533 allocation.y = child->y;
6534 allocation.width = child->widget->requisition.width;
6535 allocation.height = child->widget->requisition.height;
6537 allocation.x = child->x;
6538 allocation.y = child->y;
6540 gtk_widget_set_state (child->widget, button->state);
6542 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6543 GTK_WIDGET_MAPPED (child->widget))
6545 gtk_widget_size_allocate (child->widget,
6547 gtk_widget_queue_draw (child->widget);
6551 gtk_sheet_button_free (button);
6555 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6556 button should be redrawn */
6558 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6560 GdkWindow *window = NULL;
6561 GdkRectangle allocation;
6563 gboolean is_sensitive = FALSE;
6565 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6567 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6568 if (column >= 0 && !sheet->column_titles_visible) return;
6569 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6570 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6572 window = sheet->column_title_window;
6574 allocation.height = sheet->column_title_area.height;
6578 const gint cols = xxx_column_count (sheet) ;
6579 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6581 allocation.width = sheet->column_title_area.width
6582 + sheet->column_title_area.x
6585 gdk_window_clear_area (window,
6586 allocation.x, allocation.y,
6587 allocation.width, allocation.height);
6591 GtkSheetButton *button = xxx_column_button (sheet, column);
6592 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6593 if (sheet->row_titles_visible)
6594 allocation.x -= sheet->row_title_area.width;
6596 allocation.width = xxx_column_width (sheet, column);
6598 is_sensitive = xxx_column_is_sensitive (sheet, column);
6599 gtk_sheet_button_draw (sheet, window, button,
6600 is_sensitive, allocation);
6602 /* FIXME: Not freeing this button is correct (sort of),
6603 because in PSPP the model always returns a static copy */
6605 /* gtk_sheet_button_free (button); */
6611 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6613 GdkWindow *window = NULL;
6614 GdkRectangle allocation;
6615 GtkSheetButton *button = NULL;
6616 gboolean is_sensitive = FALSE;
6619 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6621 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6622 if (row >= 0 && !sheet->row_titles_visible) return;
6623 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6624 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6627 window = sheet->row_title_window;
6628 button = yyy_row_button (sheet, row);
6630 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6631 if (sheet->column_titles_visible)
6632 allocation.y -= sheet->column_title_area.height;
6633 allocation.width = sheet->row_title_area.width;
6634 allocation.height = yyy_row_height (sheet, row);
6635 is_sensitive = yyy_row_is_sensitive (sheet, row);
6637 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6644 * vadjustment_value_changed
6645 * hadjustment_value_changed */
6648 adjust_scrollbars (GtkSheet * sheet)
6650 if (sheet->vadjustment)
6652 sheet->vadjustment->page_size = sheet->sheet_window_height;
6653 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6654 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6655 sheet->vadjustment->lower = 0;
6656 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6657 g_signal_emit_by_name (sheet->vadjustment, "changed");
6661 if (sheet->hadjustment)
6663 sheet->hadjustment->page_size = sheet->sheet_window_width;
6664 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6665 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6666 sheet->hadjustment->lower = 0;
6667 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6668 g_signal_emit_by_name (sheet->hadjustment, "changed");
6674 vadjustment_value_changed (GtkAdjustment * adjustment,
6678 gint diff, value, old_value;
6682 g_return_if_fail (adjustment != NULL);
6683 g_return_if_fail (data != NULL);
6684 g_return_if_fail (GTK_IS_SHEET (data));
6686 sheet = GTK_SHEET (data);
6688 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6690 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6692 old_value = - sheet->voffset;
6694 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6697 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row);
6699 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6700 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6702 /* This avoids embarrassing twitching */
6703 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6704 adjustment->value - sheet->old_vadjustment >=
6705 sheet->vadjustment->step_increment &&
6706 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6709 y = y+yyy_row_height (sheet, row);
6713 /* Negative old_adjustment enforces the redraw, otherwise avoid
6715 if (sheet->old_vadjustment >= 0. && row == new_row)
6717 sheet->old_vadjustment = sheet->vadjustment->value;
6721 sheet->old_vadjustment = sheet->vadjustment->value;
6722 adjustment->value = y;
6727 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
6731 sheet->vadjustment->step_increment =
6732 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
6735 sheet->vadjustment->value = adjustment->value;
6737 value = adjustment->value;
6739 if (value >= - sheet->voffset)
6742 diff = value + sheet->voffset;
6747 diff = - sheet->voffset - value;
6750 sheet->voffset = - value;
6752 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6753 sheet->state == GTK_SHEET_NORMAL &&
6754 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6755 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6756 sheet->active_cell.col))
6760 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6762 if (!text || strlen (text) == 0)
6763 gtk_sheet_cell_clear (sheet,
6764 sheet->active_cell.row,
6765 sheet->active_cell.col);
6766 gtk_widget_unmap (sheet->entry_widget);
6769 gtk_sheet_position_children (sheet);
6771 gtk_sheet_range_draw (sheet, NULL);
6772 size_allocate_row_title_buttons (sheet);
6773 size_allocate_global_button (sheet);
6777 hadjustment_value_changed (GtkAdjustment * adjustment,
6781 gint i, diff, value, old_value;
6782 gint column, new_column;
6785 g_return_if_fail (adjustment != NULL);
6786 g_return_if_fail (data != NULL);
6787 g_return_if_fail (GTK_IS_SHEET (data));
6789 sheet = GTK_SHEET (data);
6791 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6793 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
6795 old_value = - sheet->hoffset;
6797 for (i = 0; i < xxx_column_count (sheet); i++)
6799 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
6800 if (x > adjustment->value) break;
6802 x -= xxx_column_width (sheet, i);
6805 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
6806 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
6808 /* This avoids embarrassing twitching */
6809 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
6810 adjustment->value - sheet->old_hadjustment >=
6811 sheet->hadjustment->step_increment &&
6812 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
6815 x += xxx_column_width (sheet, column);
6819 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
6820 if (sheet->old_hadjustment >= 0. && new_column == column)
6822 sheet->old_hadjustment = sheet->hadjustment->value;
6826 sheet->old_hadjustment = sheet->hadjustment->value;
6827 adjustment->value = x;
6829 if (new_column == 0)
6831 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
6835 sheet->hadjustment->step_increment =
6836 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
6840 sheet->hadjustment->value = adjustment->value;
6842 value = adjustment->value;
6844 if (value >= - sheet->hoffset)
6847 diff = value + sheet->hoffset;
6852 diff = - sheet->hoffset - value;
6855 sheet->hoffset = - value;
6856 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6857 sheet->state == GTK_SHEET_NORMAL &&
6858 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6859 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6860 sheet->active_cell.col))
6864 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6865 if (!text || strlen (text) == 0)
6866 gtk_sheet_cell_clear (sheet,
6867 sheet->active_cell.row,
6868 sheet->active_cell.col);
6870 gtk_widget_unmap (sheet->entry_widget);
6873 gtk_sheet_position_children (sheet);
6875 gtk_sheet_range_draw (sheet, NULL);
6876 size_allocate_column_title_buttons (sheet);
6880 /* COLUMN RESIZING */
6882 draw_xor_vline (GtkSheet * sheet)
6886 g_return_if_fail (sheet != NULL);
6888 widget = GTK_WIDGET (sheet);
6890 gdk_draw_line (widget->window, sheet->xor_gc,
6892 sheet->column_title_area.height,
6894 sheet->sheet_window_height + 1);
6899 draw_xor_hline (GtkSheet * sheet)
6903 g_return_if_fail (sheet != NULL);
6905 widget = GTK_WIDGET (sheet);
6907 gdk_draw_line (widget->window, sheet->xor_gc,
6908 sheet->row_title_area.width,
6911 sheet->sheet_window_width + 1,
6915 /* SELECTED RANGE */
6917 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
6920 GdkRectangle clip_area, area;
6923 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
6924 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
6925 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
6926 xxx_column_width (sheet, range.coli);
6927 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
6928 yyy_row_height (sheet, range.rowi);
6930 clip_area.x = sheet->row_title_area.width;
6931 clip_area.y = sheet->column_title_area.height;
6932 clip_area.width = sheet->sheet_window_width;
6933 clip_area.height = sheet->sheet_window_height;
6935 if (!sheet->row_titles_visible) clip_area.x = 0;
6936 if (!sheet->column_titles_visible) clip_area.y = 0;
6940 area.width = area.width + area.x;
6943 if (area.width > clip_area.width) area.width = clip_area.width + 10;
6946 area.height = area.height + area.y;
6949 if (area.height > clip_area.height) area.height = clip_area.height + 10;
6953 clip_area.width += 3;
6954 clip_area.height += 3;
6956 gdk_gc_get_values (sheet->xor_gc, &values);
6958 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
6960 for (i = -1; i <= 1; ++i)
6961 gdk_draw_rectangle (sheet->sheet_window,
6964 area.x + i, area.y + i,
6965 area.width - 2 * i, area.height - 2 * i);
6968 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
6970 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
6975 /* this function returns the new width of the column being resized given
6976 * the column and x position of the cursor; the x cursor position is passed
6977 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
6979 new_column_width (GtkSheet * sheet,
6988 min_width = sheet->column_requisition;
6990 /* you can't shrink a column to less than its minimum width */
6991 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
6993 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
6996 /* calculate new column width making sure it doesn't end up
6997 * less than the minimum width */
6998 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
6999 if (width < min_width)
7002 xxx_set_column_width (sheet, column, width);
7003 size_allocate_column_title_buttons (sheet);
7008 /* this function returns the new height of the row being resized given
7009 * the row and y position of the cursor; the y cursor position is passed
7010 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7012 new_row_height (GtkSheet * sheet,
7020 min_height = sheet->row_requisition;
7022 /* you can't shrink a row to less than its minimum height */
7023 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7026 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7029 /* calculate new row height making sure it doesn't end up
7030 * less than the minimum height */
7031 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7032 if (height < min_height)
7033 height = min_height;
7035 yyy_set_row_height (sheet, row, height);
7036 size_allocate_row_title_buttons (sheet);
7042 gtk_sheet_set_column_width (GtkSheet * sheet,
7048 g_return_if_fail (sheet != NULL);
7049 g_return_if_fail (GTK_IS_SHEET (sheet));
7051 if (column < 0 || column >= xxx_column_count (sheet))
7054 gtk_sheet_column_size_request (sheet, column, &min_width);
7055 if (width < min_width) return;
7057 xxx_set_column_width (sheet, column, width);
7059 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7061 size_allocate_column_title_buttons (sheet);
7062 adjust_scrollbars (sheet);
7063 gtk_sheet_size_allocate_entry (sheet);
7064 gtk_sheet_range_draw (sheet, NULL);
7067 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
7073 gtk_sheet_set_row_height (GtkSheet * sheet,
7079 g_return_if_fail (sheet != NULL);
7080 g_return_if_fail (GTK_IS_SHEET (sheet));
7082 if (row < 0 || row >= yyy_row_count (sheet))
7085 gtk_sheet_row_size_request (sheet, row, &min_height);
7086 if (height < min_height) return;
7088 yyy_set_row_height (sheet, row, height);
7090 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7092 size_allocate_row_title_buttons (sheet);
7093 adjust_scrollbars (sheet);
7094 gtk_sheet_size_allocate_entry (sheet);
7095 gtk_sheet_range_draw (sheet, NULL);
7098 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
7101 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7102 GtkSheetCellAttr *attributes)
7104 const GdkColor *fg, *bg;
7105 const GtkJustification *j ;
7106 const PangoFontDescription *font_desc ;
7107 const GtkSheetCellBorder *border ;
7109 g_return_val_if_fail (sheet != NULL, FALSE);
7110 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7112 if (row < 0 || col < 0) return FALSE;
7114 init_attributes (sheet, col, attributes);
7119 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7120 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7122 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7124 attributes->foreground = *fg;
7126 bg = g_sheet_model_get_background (sheet->model, row, col);
7128 attributes->background = *bg;
7130 j = g_sheet_model_get_justification (sheet->model, row, col);
7131 if (j) attributes->justification = *j;
7133 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7134 if ( font_desc ) attributes->font_desc = font_desc;
7136 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7138 if ( border ) attributes->border = *border;
7144 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7146 /* DEFAULT VALUES */
7147 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7148 attributes->background = sheet->bg_color;
7149 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7151 GdkColormap *colormap;
7152 colormap = gdk_colormap_get_system ();
7153 attributes->background = sheet->bg_color;
7155 attributes->justification = xxx_column_justification (sheet, col);
7156 attributes->border.width = 0;
7157 attributes->border.line_style = GDK_LINE_SOLID;
7158 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7159 attributes->border.join_style = GDK_JOIN_MITER;
7160 attributes->border.mask = 0;
7161 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7162 attributes->is_editable = TRUE;
7163 attributes->is_visible = TRUE;
7164 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7168 /********************************************************************
7169 * Container Functions:
7174 * gtk_sheet_move_child
7175 * gtk_sheet_position_child
7176 * gtk_sheet_position_children
7177 * gtk_sheet_realize_child
7178 * gtk_sheet_get_child_at
7179 ********************************************************************/
7182 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7184 GtkRequisition child_requisition;
7185 GtkSheetChild *child_info;
7187 g_return_val_if_fail (sheet != NULL, NULL);
7188 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7189 g_return_val_if_fail (child != NULL, NULL);
7190 g_return_val_if_fail (child->parent == NULL, NULL);
7192 child_info = g_new (GtkSheetChild, 1);
7193 child_info->widget = child;
7196 child_info->attached_to_cell = FALSE;
7197 child_info->floating = TRUE;
7198 child_info->xpadding = child_info->ypadding = 0;
7199 child_info->xexpand = child_info->yexpand = FALSE;
7200 child_info->xshrink = child_info->yshrink = FALSE;
7201 child_info->xfill = child_info->yfill = FALSE;
7203 sheet->children = g_list_append (sheet->children, child_info);
7205 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7207 gtk_widget_size_request (child, &child_requisition);
7209 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7211 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7212 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7213 gtk_sheet_realize_child (sheet, child_info);
7215 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7216 !GTK_WIDGET_MAPPED (child))
7217 gtk_widget_map (child);
7220 gtk_sheet_position_child (sheet, child_info);
7222 /* This will avoid drawing on the titles */
7224 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7226 if (sheet->row_titles_visible)
7227 gdk_window_show (sheet->row_title_window);
7228 if (sheet->column_titles_visible)
7229 gdk_window_show (sheet->column_title_window);
7232 return (child_info);
7236 gtk_sheet_attach_floating (GtkSheet *sheet,
7241 GtkSheetChild *child;
7243 if (row < 0 || col < 0)
7245 gtk_sheet_button_attach (sheet, widget, row, col);
7249 gtk_sheet_get_cell_area (sheet, row, col, &area);
7250 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7251 child->attached_to_cell = TRUE;
7257 gtk_sheet_attach_default (GtkSheet *sheet,
7261 if (row < 0 || col < 0)
7263 gtk_sheet_button_attach (sheet, widget, row, col);
7267 gtk_sheet_attach (sheet, widget, row, col,
7268 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
7272 gtk_sheet_attach (GtkSheet *sheet,
7281 GtkSheetChild *child = NULL;
7283 if (row < 0 || col < 0)
7285 gtk_sheet_button_attach (sheet, widget, row, col);
7289 child = g_new0 (GtkSheetChild, 1);
7290 child->attached_to_cell = TRUE;
7291 child->floating = FALSE;
7292 child->widget = widget;
7295 child->xpadding = xpadding;
7296 child->ypadding = ypadding;
7297 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7298 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7299 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7300 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7301 child->xfill = (xoptions & GTK_FILL) != 0;
7302 child->yfill = (yoptions & GTK_FILL) != 0;
7304 sheet->children = g_list_append (sheet->children, child);
7306 gtk_sheet_get_cell_area (sheet, row, col, &area);
7308 child->x = area.x + child->xpadding;
7309 child->y = area.y + child->ypadding;
7311 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7313 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7314 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7315 gtk_sheet_realize_child (sheet, child);
7317 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7318 !GTK_WIDGET_MAPPED (widget))
7319 gtk_widget_map (widget);
7322 gtk_sheet_position_child (sheet, child);
7324 /* This will avoid drawing on the titles */
7326 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7328 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7329 gdk_window_show (sheet->row_title_window);
7330 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7331 gdk_window_show (sheet->column_title_window);
7337 gtk_sheet_button_attach (GtkSheet *sheet,
7341 GtkSheetButton *button = 0;
7342 GtkSheetChild *child;
7343 GtkRequisition button_requisition;
7345 if (row >= 0 && col >= 0) return;
7346 if (row < 0 && col < 0) return;
7348 child = g_new (GtkSheetChild, 1);
7349 child->widget = widget;
7352 child->attached_to_cell = TRUE;
7353 child->floating = FALSE;
7356 child->xpadding = child->ypadding = 0;
7357 child->xshrink = child->yshrink = FALSE;
7358 child->xfill = child->yfill = FALSE;
7361 sheet->children = g_list_append (sheet->children, child);
7363 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7366 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7368 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7369 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7370 gtk_sheet_realize_child (sheet, child);
7372 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7373 !GTK_WIDGET_MAPPED (widget))
7374 gtk_widget_map (widget);
7377 if (row == -1) size_allocate_column_title_buttons (sheet);
7378 if (col == -1) size_allocate_row_title_buttons (sheet);
7383 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7388 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7394 while (words && *words != '\0')
7396 if (*words == '\n' || * (words + 1) == '\0')
7398 req->height += row_height;
7401 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7411 if (n > 0) req->height -= 2;
7415 gtk_sheet_button_size_request (GtkSheet *sheet,
7416 const GtkSheetButton *button,
7417 GtkRequisition *button_requisition)
7419 GtkRequisition requisition;
7420 GtkRequisition label_requisition;
7422 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7424 label_size_request (sheet, button->label, &label_requisition);
7425 label_requisition.width += 2 * CELLOFFSET;
7426 label_requisition.height += 2 * CELLOFFSET;
7430 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7431 label_requisition.width = COLUMN_MIN_WIDTH;
7436 gtk_widget_size_request (button->child->widget, &requisition);
7437 requisition.width += 2 * button->child->xpadding;
7438 requisition.height += 2 * button->child->ypadding;
7439 requisition.width += 2 * sheet->button->style->xthickness;
7440 requisition.height += 2 * sheet->button->style->ythickness;
7444 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7445 requisition.width = COLUMN_MIN_WIDTH;
7448 *button_requisition = requisition;
7449 button_requisition->width = MAX (requisition.width, label_requisition.width);
7450 button_requisition->height = MAX (requisition.height, label_requisition.height);
7455 gtk_sheet_row_size_request (GtkSheet *sheet,
7459 GtkRequisition button_requisition;
7462 gtk_sheet_button_size_request (sheet,
7463 yyy_row_button (sheet, row),
7464 &button_requisition);
7466 *requisition = button_requisition.height;
7468 children = sheet->children;
7471 GtkSheetChild *child = (GtkSheetChild *)children->data;
7472 GtkRequisition child_requisition;
7474 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7476 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7478 if (child_requisition.height + 2 * child->ypadding > *requisition)
7479 *requisition = child_requisition.height + 2 * child->ypadding;
7481 children = children->next;
7484 sheet->row_requisition = * requisition;
7488 gtk_sheet_column_size_request (GtkSheet *sheet,
7492 GtkRequisition button_requisition;
7494 GtkSheetButton *button = xxx_column_button (sheet, col);
7496 gtk_sheet_button_size_request (sheet,
7498 &button_requisition);
7500 gtk_sheet_button_free (button);
7502 *requisition = button_requisition.width;
7504 children = sheet->children;
7507 GtkSheetChild *child = (GtkSheetChild *)children->data;
7508 GtkRequisition child_requisition;
7510 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7512 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7514 if (child_requisition.width + 2 * child->xpadding > *requisition)
7515 *requisition = child_requisition.width + 2 * child->xpadding;
7517 children = children->next;
7520 sheet->column_requisition = *requisition;
7524 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7526 GtkSheetChild *child;
7529 g_return_if_fail (sheet != NULL);
7530 g_return_if_fail (GTK_IS_SHEET (sheet));
7532 children = sheet->children;
7535 child = children->data;
7537 if (child->widget == widget)
7541 child->row = ROW_FROM_YPIXEL (sheet, y);
7542 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7543 gtk_sheet_position_child (sheet, child);
7547 children = children->next;
7550 g_warning ("Widget must be a GtkSheet child");
7555 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7557 GtkRequisition child_requisition;
7558 GtkAllocation child_allocation;
7564 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7566 if (sheet->column_titles_visible)
7567 yoffset = sheet->column_title_area.height;
7569 if (sheet->row_titles_visible)
7570 xoffset = sheet->row_title_area.width;
7572 if (child->attached_to_cell)
7574 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7575 child->x = area.x + child->xpadding;
7576 child->y = area.y + child->ypadding;
7578 if (!child->floating)
7580 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7584 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7590 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7591 child_requisition.width / 2;
7593 child_allocation.width = child_requisition.width;
7598 if (!child->xshrink)
7600 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7602 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7605 if (child_requisition.height +
7606 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7610 child_requisition.height = child_allocation.height =
7611 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7617 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7618 - child_requisition.height / 2;
7620 child_allocation.height = child_requisition.height;
7625 if (!child->yshrink)
7627 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7629 child_allocation.height = yyy_row_height (sheet, child->row) -
7630 2 * child->ypadding;
7635 child_allocation.width = child_requisition.width;
7636 child_allocation.height = child_requisition.height;
7639 x = child_allocation.x = child->x + xoffset;
7640 y = child_allocation.y = child->y + yoffset;
7644 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7645 x = child_allocation.x = child->x + xoffset;
7646 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7647 y = child_allocation.y = child->y + yoffset;
7648 child_allocation.width = child_requisition.width;
7649 child_allocation.height = child_requisition.height;
7652 gtk_widget_size_allocate (child->widget, &child_allocation);
7653 gtk_widget_queue_draw (child->widget);
7657 gtk_sheet_forall (GtkContainer *container,
7658 gboolean include_internals,
7659 GtkCallback callback,
7660 gpointer callback_data)
7663 GtkSheetChild *child;
7666 g_return_if_fail (GTK_IS_SHEET (container));
7667 g_return_if_fail (callback != NULL);
7669 sheet = GTK_SHEET (container);
7670 children = sheet->children;
7673 child = children->data;
7674 children = children->next;
7676 (* callback) (child->widget, callback_data);
7679 if (sheet->button && sheet->button->parent)
7680 (* callback) (sheet->button, callback_data);
7682 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
7683 (* callback) (sheet->entry_container, callback_data);
7688 gtk_sheet_position_children (GtkSheet *sheet)
7691 GtkSheetChild *child;
7693 children = sheet->children;
7697 child = (GtkSheetChild *)children->data;
7699 if (child->col != -1 && child->row != -1)
7700 gtk_sheet_position_child (sheet, child);
7702 if (child->row == -1)
7704 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7705 child->col > MAX_VISIBLE_COLUMN (sheet))
7706 gtk_sheet_child_hide (child);
7708 gtk_sheet_child_show (child);
7710 if (child->col == -1)
7712 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7713 child->row > MAX_VISIBLE_ROW (sheet))
7714 gtk_sheet_child_hide (child);
7716 gtk_sheet_child_show (child);
7719 children = children->next;
7724 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
7728 GtkSheetChild *child = 0;
7730 g_return_if_fail (container != NULL);
7731 g_return_if_fail (GTK_IS_SHEET (container));
7733 sheet = GTK_SHEET (container);
7735 children = sheet->children;
7739 child = (GtkSheetChild *)children->data;
7741 if (child->widget == widget) break;
7743 children = children->next;
7748 gtk_widget_unparent (widget);
7749 child->widget = NULL;
7751 sheet->children = g_list_remove_link (sheet->children, children);
7752 g_list_free_1 (children);
7756 gtk_widget_unparent (sheet->button);
7760 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
7764 widget = GTK_WIDGET (sheet);
7766 if (GTK_WIDGET_REALIZED (widget))
7768 if (child->row == -1)
7769 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
7770 else if (child->col == -1)
7771 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
7773 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
7776 gtk_widget_set_parent (child->widget, widget);
7782 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
7785 GtkSheetChild *child = 0;
7787 g_return_val_if_fail (sheet != NULL, NULL);
7788 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7790 children = sheet->children;
7794 child = (GtkSheetChild *)children->data;
7796 if (child->attached_to_cell)
7797 if (child->row == row && child->col == col) break;
7799 children = children->next;
7802 if (children) return child;
7808 gtk_sheet_child_hide (GtkSheetChild *child)
7810 g_return_if_fail (child != NULL);
7811 gtk_widget_hide (child->widget);
7815 gtk_sheet_child_show (GtkSheetChild *child)
7817 g_return_if_fail (child != NULL);
7819 gtk_widget_show (child->widget);
7823 gtk_sheet_get_model (const GtkSheet *sheet)
7825 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7827 return sheet->model;
7832 gtk_sheet_button_new (void)
7834 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
7836 button->state = GTK_STATE_NORMAL;
7837 button->label = NULL;
7838 button->label_visible = TRUE;
7839 button->child = NULL;
7840 button->justification = GTK_JUSTIFY_FILL;
7847 gtk_sheet_button_free (GtkSheetButton *button)
7849 if (!button) return ;
7851 g_free (button->label);
7857 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
7859 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
7861 if ( NULL == celltext)
7864 g_string_append (string, celltext);
7869 range_to_text (const GtkSheet *sheet)
7874 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7877 string = g_string_sized_new (80);
7879 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7881 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
7883 append_cell_text (string, sheet, r, c);
7884 g_string_append (string, "\t");
7886 append_cell_text (string, sheet, r, c);
7887 if ( r < sheet->range.rowi)
7888 g_string_append (string, "\n");
7895 range_to_html (const GtkSheet *sheet)
7900 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7903 string = g_string_sized_new (480);
7905 g_string_append (string, "<html>\n");
7906 g_string_append (string, "<body>\n");
7907 g_string_append (string, "<table>\n");
7908 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7910 g_string_append (string, "<tr>\n");
7911 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
7913 g_string_append (string, "<td>");
7914 append_cell_text (string, sheet, r, c);
7915 g_string_append (string, "</td>\n");
7917 g_string_append (string, "</tr>\n");
7919 g_string_append (string, "</table>\n");
7920 g_string_append (string, "</body>\n");
7921 g_string_append (string, "</html>\n");
7933 primary_get_cb (GtkClipboard *clipboard,
7934 GtkSelectionData *selection_data,
7938 GtkSheet *sheet = GTK_SHEET (data);
7939 GString *string = NULL;
7943 case SELECT_FMT_TEXT:
7944 string = range_to_text (sheet);
7946 case SELECT_FMT_HTML:
7947 string = range_to_html (sheet);
7950 g_assert_not_reached ();
7953 gtk_selection_data_set (selection_data, selection_data->target,
7955 (const guchar *) string->str, string->len);
7956 g_string_free (string, TRUE);
7960 primary_clear_cb (GtkClipboard *clipboard,
7963 GtkSheet *sheet = GTK_SHEET (data);
7964 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7967 gtk_sheet_real_unselect_range (sheet, NULL);
7971 gtk_sheet_update_primary_selection (GtkSheet *sheet)
7973 static const GtkTargetEntry targets[] = {
7974 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
7975 { "STRING", 0, SELECT_FMT_TEXT },
7976 { "TEXT", 0, SELECT_FMT_TEXT },
7977 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
7978 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
7979 { "text/plain", 0, SELECT_FMT_TEXT },
7980 { "text/html", 0, SELECT_FMT_HTML }
7983 GtkClipboard *clipboard;
7985 if (!GTK_WIDGET_REALIZED (sheet))
7988 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
7989 GDK_SELECTION_PRIMARY);
7991 if (gtk_sheet_range_isvisible (sheet, sheet->range))
7993 if (!gtk_clipboard_set_with_owner (clipboard, targets,
7994 G_N_ELEMENTS (targets),
7995 primary_get_cb, primary_clear_cb,
7997 primary_clear_cb (clipboard, sheet);
8001 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
8002 gtk_clipboard_clear (clipboard);