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 g_object_unref (sheet->button);
2445 /* unref adjustments */
2446 if (sheet->hadjustment)
2448 g_signal_handlers_disconnect_matched (sheet->hadjustment,
2449 G_SIGNAL_MATCH_DATA,
2453 g_object_unref (sheet->hadjustment);
2454 sheet->hadjustment = NULL;
2457 if (sheet->vadjustment)
2459 g_signal_handlers_disconnect_matched (sheet->vadjustment,
2460 G_SIGNAL_MATCH_DATA,
2464 g_object_unref (sheet->vadjustment);
2466 sheet->vadjustment = NULL;
2469 children = sheet->children;
2472 GtkSheetChild *child = (GtkSheetChild *)children->data;
2473 if (child && child->widget)
2474 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2475 children = sheet->children;
2477 sheet->children = NULL;
2479 if (G_OBJECT_CLASS (parent_class)->dispose)
2480 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
2484 gtk_sheet_style_set (GtkWidget *widget,
2485 GtkStyle *previous_style)
2489 g_return_if_fail (widget != NULL);
2490 g_return_if_fail (GTK_IS_SHEET (widget));
2492 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2493 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2495 sheet = GTK_SHEET (widget);
2497 if (GTK_WIDGET_REALIZED (widget))
2499 gtk_style_set_background (widget->style, widget->window, widget->state);
2505 gtk_sheet_realize (GtkWidget * widget)
2508 GdkWindowAttr attributes;
2509 gint attributes_mask;
2510 GdkGCValues values, auxvalues;
2511 GdkColormap *colormap;
2512 GtkSheetChild *child;
2515 g_return_if_fail (widget != NULL);
2516 g_return_if_fail (GTK_IS_SHEET (widget));
2518 sheet = GTK_SHEET (widget);
2520 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2522 attributes.window_type = GDK_WINDOW_CHILD;
2523 attributes.x = widget->allocation.x;
2524 attributes.y = widget->allocation.y;
2525 attributes.width = widget->allocation.width;
2526 attributes.height = widget->allocation.height;
2527 attributes.wclass = GDK_INPUT_OUTPUT;
2529 attributes.visual = gtk_widget_get_visual (widget);
2530 attributes.colormap = gtk_widget_get_colormap (widget);
2532 attributes.event_mask = gtk_widget_get_events (widget);
2533 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2534 GDK_BUTTON_PRESS_MASK |
2535 GDK_BUTTON_RELEASE_MASK |
2536 GDK_KEY_PRESS_MASK |
2537 GDK_POINTER_MOTION_MASK |
2538 GDK_POINTER_MOTION_HINT_MASK);
2539 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2542 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2545 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2547 gdk_window_set_user_data (widget->window, sheet);
2549 widget->style = gtk_style_attach (widget->style, widget->window);
2551 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2554 if (sheet->row_titles_visible)
2555 attributes.x = sheet->row_title_area.width;
2557 attributes.width = sheet->column_title_area.width;
2558 attributes.height = sheet->column_title_area.height;
2560 /* column - title window */
2561 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2562 gdk_window_set_user_data (sheet->column_title_window, sheet);
2563 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2567 if (sheet->column_titles_visible)
2568 attributes.y = sheet->column_title_area.height;
2569 attributes.width = sheet->row_title_area.width;
2570 attributes.height = sheet->row_title_area.height;
2572 /* row - title window */
2573 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2574 gdk_window_set_user_data (sheet->row_title_window, sheet);
2575 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2577 /* sheet - window */
2578 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2582 attributes.width = sheet->sheet_window_width,
2583 attributes.height = sheet->sheet_window_height;
2585 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2586 gdk_window_set_user_data (sheet->sheet_window, sheet);
2588 gdk_cursor_unref (attributes.cursor);
2590 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2591 gdk_window_show (sheet->sheet_window);
2593 /* backing_pixmap */
2594 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2598 g_object_unref (sheet->fg_gc);
2600 g_object_unref (sheet->bg_gc);
2601 sheet->fg_gc = gdk_gc_new (widget->window);
2602 sheet->bg_gc = gdk_gc_new (widget->window);
2604 colormap = gtk_widget_get_colormap (widget);
2606 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2608 values.foreground = widget->style->white;
2609 values.function = GDK_INVERT;
2610 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2612 g_object_unref (sheet->xor_gc);
2613 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2620 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2621 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2623 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2624 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2627 gdk_cursor_unref (sheet->cursor_drag);
2628 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2630 if (sheet->column_titles_visible)
2631 gdk_window_show (sheet->column_title_window);
2632 if (sheet->row_titles_visible)
2633 gdk_window_show (sheet->row_title_window);
2635 size_allocate_row_title_buttons (sheet);
2636 size_allocate_column_title_buttons (sheet);
2638 children = sheet->children;
2641 child = children->data;
2642 children = children->next;
2644 gtk_sheet_realize_child (sheet, child);
2647 gtk_sheet_update_primary_selection (sheet);
2651 create_global_button (GtkSheet *sheet)
2653 sheet->button = gtk_button_new_with_label (" ");
2655 g_object_ref_sink (sheet->button);
2657 g_signal_connect (sheet->button,
2659 G_CALLBACK (global_button_clicked),
2664 size_allocate_global_button (GtkSheet *sheet)
2666 GtkAllocation allocation;
2668 if (!sheet->column_titles_visible) return;
2669 if (!sheet->row_titles_visible) return;
2671 gtk_widget_size_request (sheet->button, NULL);
2675 allocation.width = sheet->row_title_area.width;
2676 allocation.height = sheet->column_title_area.height;
2678 gtk_widget_size_allocate (sheet->button, &allocation);
2679 gtk_widget_show (sheet->button);
2683 global_button_clicked (GtkWidget *widget, gpointer data)
2687 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2688 gtk_widget_grab_focus (GTK_WIDGET (data));
2693 gtk_sheet_unrealize (GtkWidget * widget)
2697 g_return_if_fail (widget != NULL);
2698 g_return_if_fail (GTK_IS_SHEET (widget));
2700 sheet = GTK_SHEET (widget);
2702 gdk_cursor_unref (sheet->cursor_drag);
2704 g_object_unref (sheet->xor_gc);
2705 g_object_unref (sheet->fg_gc);
2706 g_object_unref (sheet->bg_gc);
2708 gdk_window_destroy (sheet->sheet_window);
2709 gdk_window_destroy (sheet->column_title_window);
2710 gdk_window_destroy (sheet->row_title_window);
2714 g_object_unref (sheet->pixmap);
2715 sheet->pixmap = NULL;
2718 sheet->column_title_window = NULL;
2719 sheet->sheet_window = NULL;
2720 sheet->xor_gc = NULL;
2721 sheet->fg_gc = NULL;
2722 sheet->bg_gc = NULL;
2724 gtk_widget_unparent (sheet->entry_widget);
2725 gtk_widget_unparent (sheet->button);
2727 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2728 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2732 gtk_sheet_map (GtkWidget * widget)
2734 GtkSheet *sheet = GTK_SHEET (widget);
2735 GtkSheetChild *child;
2738 g_return_if_fail (widget != NULL);
2739 g_return_if_fail (GTK_IS_SHEET (widget));
2741 if (!GTK_WIDGET_MAPPED (widget))
2743 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2745 gdk_window_show (widget->window);
2746 gdk_window_show (sheet->sheet_window);
2748 if (sheet->column_titles_visible)
2750 size_allocate_column_title_buttons (sheet);
2751 gdk_window_show (sheet->column_title_window);
2753 if (sheet->row_titles_visible)
2755 size_allocate_row_title_buttons (sheet);
2756 gdk_window_show (sheet->row_title_window);
2759 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2760 && sheet->active_cell.row >= 0
2761 && sheet->active_cell.col >= 0 )
2763 gtk_widget_show (sheet->entry_widget);
2764 gtk_widget_map (sheet->entry_widget);
2767 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2768 !GTK_WIDGET_MAPPED (sheet->button))
2770 gtk_widget_show (sheet->button);
2771 gtk_widget_map (sheet->button);
2774 if (GTK_BIN (sheet->button)->child)
2775 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2776 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2777 gtk_widget_map (GTK_BIN (sheet->button)->child);
2779 gtk_sheet_range_draw (sheet, NULL);
2780 gtk_sheet_activate_cell (sheet,
2781 sheet->active_cell.row,
2782 sheet->active_cell.col);
2784 children = sheet->children;
2787 child = children->data;
2788 children = children->next;
2790 if (GTK_WIDGET_VISIBLE (child->widget) &&
2791 !GTK_WIDGET_MAPPED (child->widget))
2793 gtk_widget_map (child->widget);
2794 gtk_sheet_position_child (sheet, child);
2802 gtk_sheet_unmap (GtkWidget * widget)
2805 GtkSheetChild *child;
2808 g_return_if_fail (widget != NULL);
2809 g_return_if_fail (GTK_IS_SHEET (widget));
2811 sheet = GTK_SHEET (widget);
2813 if (GTK_WIDGET_MAPPED (widget))
2815 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2817 gdk_window_hide (sheet->sheet_window);
2818 if (sheet->column_titles_visible)
2819 gdk_window_hide (sheet->column_title_window);
2820 if (sheet->row_titles_visible)
2821 gdk_window_hide (sheet->row_title_window);
2822 gdk_window_hide (widget->window);
2824 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2825 gtk_widget_unmap (sheet->entry_widget);
2827 if (GTK_WIDGET_MAPPED (sheet->button))
2828 gtk_widget_unmap (sheet->button);
2830 children = sheet->children;
2833 child = children->data;
2834 children = children->next;
2836 if (GTK_WIDGET_VISIBLE (child->widget) &&
2837 GTK_WIDGET_MAPPED (child->widget))
2839 gtk_widget_unmap (child->widget);
2848 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2851 GdkGC *fg_gc, *bg_gc;
2852 GtkSheetCellAttr attributes;
2855 g_return_if_fail (sheet != NULL);
2857 /* bail now if we arn't drawable yet */
2858 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2860 if (row < 0 || row >= yyy_row_count (sheet)) return;
2861 if (col < 0 || col >= xxx_column_count (sheet)) return;
2862 if (! xxx_column_is_visible (sheet, col)) return;
2863 if (! yyy_row_is_visible (sheet, row)) return;
2865 widget = GTK_WIDGET (sheet);
2867 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2869 /* select GC for background rectangle */
2870 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2871 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2873 fg_gc = sheet->fg_gc;
2874 bg_gc = sheet->bg_gc;
2876 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2877 area.y = ROW_TOP_YPIXEL (sheet, row);
2878 area.width= xxx_column_width (sheet, col);
2879 area.height = yyy_row_height (sheet, row);
2881 gdk_draw_rectangle (sheet->pixmap,
2889 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2891 if (sheet->show_grid)
2893 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
2895 gdk_draw_rectangle (sheet->pixmap,
2899 area.width, area.height);
2904 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2909 gint text_width, text_height, y;
2911 gint size, sizel, sizer;
2912 GdkGC *fg_gc, *bg_gc;
2913 GtkSheetCellAttr attributes;
2914 PangoLayout *layout;
2915 PangoRectangle rect;
2916 PangoRectangle logical_rect;
2917 PangoLayoutLine *line;
2918 PangoFontMetrics *metrics;
2919 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2920 gint ascent, descent, y_pos;
2924 g_return_if_fail (sheet != NULL);
2926 /* bail now if we aren't drawable yet */
2927 if (!GTK_WIDGET_DRAWABLE (sheet))
2930 label = gtk_sheet_cell_get_text (sheet, row, col);
2934 if (row < 0 || row >= yyy_row_count (sheet)) return;
2935 if (col < 0 || col >= xxx_column_count (sheet)) return;
2936 if (! xxx_column_is_visible (sheet, col)) return;
2937 if (!yyy_row_is_visible (sheet, row)) return;
2940 widget = GTK_WIDGET (sheet);
2942 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2944 /* select GC for background rectangle */
2945 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2946 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2948 fg_gc = sheet->fg_gc;
2949 bg_gc = sheet->bg_gc;
2951 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2952 area.y = ROW_TOP_YPIXEL (sheet, row);
2953 area.width = xxx_column_width (sheet, col);
2954 area.height = yyy_row_height (sheet, row);
2957 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2958 dispose_string (sheet, label);
2959 pango_layout_set_font_description (layout, attributes.font_desc);
2961 pango_layout_get_pixel_extents (layout, NULL, &rect);
2963 line = pango_layout_get_lines (layout)->data;
2964 pango_layout_line_get_extents (line, NULL, &logical_rect);
2966 metrics = pango_context_get_metrics (context,
2967 attributes.font_desc,
2968 pango_context_get_language (context));
2970 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2971 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2973 pango_font_metrics_unref (metrics);
2975 /* Align primarily for locale's ascent / descent */
2977 logical_rect.height /= PANGO_SCALE;
2978 logical_rect.y /= PANGO_SCALE;
2979 y_pos = area.height - logical_rect.height;
2981 if (logical_rect.height > area.height)
2982 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
2985 else if (y_pos + logical_rect.height > area.height)
2986 y_pos = area.height - logical_rect.height;
2988 text_width = rect.width;
2989 text_height = rect.height;
2990 y = area.y + y_pos - CELLOFFSET;
2992 switch (attributes.justification)
2994 case GTK_JUSTIFY_RIGHT:
2996 area.x +=area.width;
2998 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3000 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3001 if (size >= text_width + CELLOFFSET) break;
3002 size +=xxx_column_width (sheet, i);
3003 xxx_column_set_right_column (sheet, i,
3005 xxx_column_right_column (sheet, i)));
3010 xoffset += area.width - text_width - 2 * CELLOFFSET -
3011 attributes.border.width / 2;
3013 case GTK_JUSTIFY_CENTER:
3014 sizel = area.width / 2;
3015 sizer = area.width / 2;
3016 area.x += area.width / 2;
3018 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3020 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3021 if (sizer >= text_width / 2) break;
3022 sizer += xxx_column_width (sheet, i);
3023 xxx_column_set_left_column (sheet, i,
3026 xxx_column_left_column (sheet, i)));
3028 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3030 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3031 if (sizel >= text_width / 2) break;
3032 sizel +=xxx_column_width (sheet, i);
3033 xxx_column_set_right_column (sheet, i,
3035 xxx_column_right_column (sheet, i)));
3037 size = MIN (sizel, sizer);
3040 xoffset += sizel - text_width / 2 - CELLOFFSET;
3041 area.width = sizel + sizer;
3043 case GTK_JUSTIFY_LEFT:
3047 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3049 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3050 if (size >= text_width + CELLOFFSET) break;
3051 size +=xxx_column_width (sheet, i);
3052 xxx_column_set_left_column (sheet, i,
3055 xxx_column_left_column (sheet, i)));
3060 xoffset += attributes.border.width / 2;
3064 gdk_gc_set_clip_rectangle (fg_gc, &area);
3067 gdk_draw_layout (sheet->pixmap, fg_gc,
3068 area.x + xoffset + CELLOFFSET,
3072 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3073 g_object_unref (layout);
3075 gdk_draw_drawable (sheet->sheet_window,
3076 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3088 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3091 GtkSheetRange drawing_range;
3094 g_return_if_fail (sheet != NULL);
3095 g_return_if_fail (GTK_SHEET (sheet));
3097 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3098 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3099 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3103 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3104 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3105 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
3106 yyy_row_count (sheet) - 1);
3107 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3110 gdk_draw_rectangle (sheet->pixmap,
3111 GTK_WIDGET (sheet)->style->white_gc,
3114 sheet->sheet_window_width,
3115 sheet->sheet_window_height);
3119 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3120 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3121 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3122 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3125 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3127 area.x = COLUMN_LEFT_XPIXEL (sheet,
3128 xxx_column_count (sheet) - 1) +
3129 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3133 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3135 gdk_draw_rectangle (sheet->pixmap,
3139 sheet->sheet_window_width - area.x,
3140 sheet->sheet_window_height);
3142 gdk_draw_drawable (sheet->sheet_window,
3143 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3149 sheet->sheet_window_width - area.x,
3150 sheet->sheet_window_height);
3153 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3156 area.y = ROW_TOP_YPIXEL (sheet,
3157 yyy_row_count (sheet) - 1) +
3158 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3160 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3162 gdk_draw_rectangle (sheet->pixmap,
3166 sheet->sheet_window_width,
3167 sheet->sheet_window_height - area.y);
3169 gdk_draw_drawable (sheet->sheet_window,
3170 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3176 sheet->sheet_window_width,
3177 sheet->sheet_window_height - area.y);
3180 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3181 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3183 gtk_sheet_cell_draw_default (sheet, i, j);
3184 gtk_sheet_cell_draw_label (sheet, i, j);
3187 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3189 if (sheet->state != GTK_SHEET_NORMAL &&
3190 gtk_sheet_range_isvisible (sheet, sheet->range))
3191 gtk_sheet_range_draw_selection (sheet, drawing_range);
3193 if (sheet->state == GTK_STATE_NORMAL &&
3194 sheet->active_cell.row >= drawing_range.row0 &&
3195 sheet->active_cell.row <= drawing_range.rowi &&
3196 sheet->active_cell.col >= drawing_range.col0 &&
3197 sheet->active_cell.col <= drawing_range.coli)
3198 gtk_sheet_show_active_cell (sheet);
3202 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3208 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3209 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3212 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3213 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3217 range.col0 = MAX (sheet->range.col0, range.col0);
3218 range.coli = MIN (sheet->range.coli, range.coli);
3219 range.row0 = MAX (sheet->range.row0, range.row0);
3220 range.rowi = MIN (sheet->range.rowi, range.rowi);
3222 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3223 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3224 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3225 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3227 for (i = range.row0; i <= range.rowi; i++)
3229 for (j = range.col0; j <= range.coli; j++)
3232 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3233 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3236 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
3237 area.y = ROW_TOP_YPIXEL (sheet, i);
3238 area.width= xxx_column_width (sheet, j);
3239 area.height = yyy_row_height (sheet, i);
3241 if (i == sheet->range.row0)
3243 area.y = area.y + 2;
3244 area.height = area.height - 2;
3246 if (i == sheet->range.rowi) area.height = area.height - 3;
3247 if (j == sheet->range.col0)
3249 area.x = area.x + 2;
3250 area.width = area.width - 2;
3252 if (j == sheet->range.coli) area.width = area.width - 3;
3254 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3256 gdk_draw_rectangle (sheet->sheet_window,
3259 area.x + 1, area.y + 1,
3260 area.width, area.height);
3267 gtk_sheet_draw_border (sheet, sheet->range);
3271 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3273 gint x, y, width, height;
3275 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3277 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
3278 y = ROW_TOP_YPIXEL (sheet, range.row0);
3279 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3280 xxx_column_width (sheet, range.coli);
3282 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3284 if (range.row0 == sheet->range.row0)
3287 height = height + 5;
3289 if (range.rowi == sheet->range.rowi) height = height + 5;
3290 if (range.col0 == sheet->range.col0)
3295 if (range.coli == sheet->range.coli) width = width + 5;
3297 width = MIN (width, sheet->sheet_window_width - x);
3298 height = MIN (height, sheet->sheet_window_height - y);
3305 x = (sheet->row_titles_visible)
3306 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3307 y = (sheet->column_titles_visible)
3308 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3310 if (range.coli == xxx_column_count (sheet) - 1)
3311 width = sheet->sheet_window_width - x;
3312 if (range.rowi == yyy_row_count (sheet) - 1)
3313 height = sheet->sheet_window_height - y;
3315 gdk_draw_drawable (sheet->sheet_window,
3316 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3328 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3330 GtkSheetCellAttr attributes;
3332 g_return_if_fail (sheet != NULL);
3333 g_return_if_fail (GTK_IS_SHEET (sheet));
3334 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3335 if (col < 0 || row < 0) return;
3337 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3338 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3342 safe_strcmp (const gchar *s1, const gchar *s2)
3344 if ( !s1 && !s2) return 0;
3345 if ( !s1) return - 1;
3346 if ( !s2) return +1;
3347 return strcmp (s1, s2);
3351 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3352 GtkJustification justification,
3355 GSheetModel *model ;
3359 GtkSheetRange range;
3361 GtkSheetCellAttr attributes;
3363 g_return_if_fail (sheet != NULL);
3364 g_return_if_fail (GTK_IS_SHEET (sheet));
3365 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3366 if (col < 0 || row < 0) return;
3368 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3370 attributes.justification = justification;
3372 model = gtk_sheet_get_model (sheet);
3374 old_text = g_sheet_model_get_string (model, row, col);
3378 if (0 != safe_strcmp (old_text, text))
3379 changed = g_sheet_model_set_string (model, text, row, col);
3381 if ( g_sheet_model_free_strings (model))
3385 if (changed && attributes.is_visible)
3387 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3389 if (s && strlen (s) > 0)
3391 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3392 attributes.font_desc, text);
3394 dispose_string (sheet, s);
3398 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3399 range.coli = MAX_VISIBLE_COLUMN (sheet);
3401 if (gtk_sheet_autoresize (sheet) &&
3402 text_width > xxx_column_width (sheet, col) -
3403 2 * CELLOFFSET- attributes.border.width)
3405 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3406 + attributes.border.width);
3407 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3410 if (!GTK_SHEET_IS_FROZEN (sheet))
3411 gtk_sheet_range_draw (sheet, &range);
3415 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
3421 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3423 GtkSheetRange range;
3425 g_return_if_fail (sheet != NULL);
3426 g_return_if_fail (GTK_IS_SHEET (sheet));
3427 if (column >= xxx_column_count (sheet) ||
3428 row >= yyy_row_count (sheet)) return;
3430 if (column < 0 || row < 0) return;
3434 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3435 range.coli = MAX_VISIBLE_COLUMN (sheet);
3437 gtk_sheet_real_cell_clear (sheet, row, column);
3439 if (!GTK_SHEET_IS_FROZEN (sheet))
3441 gtk_sheet_range_draw (sheet, &range);
3446 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
3448 GSheetModel *model = gtk_sheet_get_model (sheet);
3450 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3452 if (old_text && strlen (old_text) > 0 )
3454 g_sheet_model_datum_clear (model, row, column);
3457 dispose_string (sheet, old_text);
3461 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3463 g_return_if_fail (sheet != NULL);
3464 g_return_if_fail (GTK_IS_SHEET (sheet));
3466 gtk_sheet_real_range_clear (sheet, range);
3470 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3473 GtkSheetRange clear;
3478 clear.rowi = yyy_row_count (sheet) - 1;
3480 clear.coli = xxx_column_count (sheet) - 1;
3485 clear.row0 = MAX (clear.row0, 0);
3486 clear.col0 = MAX (clear.col0, 0);
3487 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3488 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3490 for (i = clear.row0; i <= clear.rowi; i++)
3491 for (j = clear.col0; j <= clear.coli; j++)
3493 gtk_sheet_real_cell_clear (sheet, i, j);
3496 gtk_sheet_range_draw (sheet, NULL);
3501 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3504 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3505 empty = (text == NULL );
3507 dispose_string (sheet, text);
3514 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3517 g_return_val_if_fail (sheet != NULL, NULL);
3518 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3520 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3522 if (col < 0 || row < 0) return NULL;
3524 model = gtk_sheet_get_model (sheet);
3529 return g_sheet_model_get_string (model, row, col);
3534 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3537 GtkSheetRange *range;
3539 g_return_val_if_fail (sheet != NULL, 0);
3540 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3541 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3542 if (col < 0 || row < 0) return 0;
3544 state = sheet->state;
3545 range = &sheet->range;
3549 case GTK_SHEET_NORMAL:
3550 return GTK_STATE_NORMAL;
3552 case GTK_SHEET_ROW_SELECTED:
3553 if (row >= range->row0 && row <= range->rowi)
3554 return GTK_STATE_SELECTED;
3556 case GTK_SHEET_COLUMN_SELECTED:
3557 if (col >= range->col0 && col <= range->coli)
3558 return GTK_STATE_SELECTED;
3560 case GTK_SHEET_RANGE_SELECTED:
3561 if (row >= range->row0 && row <= range->rowi && \
3562 col >= range->col0 && col <= range->coli)
3563 return GTK_STATE_SELECTED;
3566 return GTK_STATE_NORMAL;
3569 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3570 -1 indicates the title buttons.
3571 If the function returns FALSE, then the results will be unreliable.
3574 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3582 *column = -G_MAXINT;
3584 g_return_val_if_fail (sheet != NULL, 0);
3585 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3587 /* bounds checking, return false if the user clicked
3595 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3600 trow = ROW_FROM_YPIXEL (sheet, y);
3601 if (trow > yyy_row_count (sheet))
3607 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3611 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3612 if (tcol > xxx_column_count (sheet))
3622 gtk_sheet_get_cell_area (GtkSheet * sheet,
3627 g_return_val_if_fail (sheet != NULL, 0);
3628 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3630 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3633 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3634 (sheet->row_titles_visible
3635 ? sheet->row_title_area.width
3637 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3638 (sheet->column_titles_visible
3639 ? sheet->column_title_area.height
3641 area->width= (column == -1) ? sheet->row_title_area.width
3642 : xxx_column_width (sheet, column);
3644 area->height= (row == -1) ? sheet->column_title_area.height
3645 : yyy_row_height (sheet, row);
3651 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3653 g_return_val_if_fail (sheet != NULL, 0);
3654 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3656 if (row < - 1 || column < - 1) return FALSE;
3657 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3660 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3661 gtk_sheet_deactivate_cell (sheet);
3663 sheet->active_cell.row = row;
3664 sheet->active_cell.col = column;
3666 if ( row == -1 || column == -1)
3668 gtk_sheet_hide_active_cell (sheet);
3672 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3674 if (gtk_sheet_autoscroll (sheet))
3675 gtk_sheet_move_query (sheet, row, column);
3681 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3683 g_return_if_fail (sheet != NULL);
3684 g_return_if_fail (GTK_IS_SHEET (sheet));
3686 if ( row ) *row = sheet->active_cell.row;
3687 if (column) *column = sheet->active_cell.col;
3691 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3696 GtkJustification justification;
3697 GtkSheetCellAttr attributes;
3699 g_return_if_fail (data != NULL);
3700 g_return_if_fail (GTK_IS_SHEET (data));
3702 sheet = GTK_SHEET (data);
3704 if (!GTK_WIDGET_VISIBLE (widget)) return;
3705 if (sheet->state != GTK_STATE_NORMAL) return;
3707 row = sheet->active_cell.row;
3708 col = sheet->active_cell.col;
3710 if (row < 0 || col < 0) return;
3712 sheet->active_cell.row = -1;
3713 sheet->active_cell.col = -1;
3715 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3717 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3719 if (text && strlen (text) > 0)
3721 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3722 justification = attributes.justification;
3723 gtk_sheet_set_cell (sheet, row, col, justification, text);
3726 if (sheet->freeze_count == 0)
3727 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3729 sheet->active_cell.row = row;;
3730 sheet->active_cell.col = col;
3735 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3737 g_return_if_fail (sheet != NULL);
3738 g_return_if_fail (GTK_IS_SHEET (sheet));
3740 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3741 if (sheet->state != GTK_SHEET_NORMAL) return ;
3743 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3746 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3747 sheet->active_cell.row,
3748 sheet->active_cell.col);
3751 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3752 G_CALLBACK (gtk_sheet_entry_changed),
3755 gtk_sheet_hide_active_cell (sheet);
3756 sheet->active_cell.row = -1;
3757 sheet->active_cell.col = -1;
3759 if (GTK_SHEET_REDRAW_PENDING (sheet))
3761 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3762 gtk_sheet_range_draw (sheet, NULL);
3767 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3771 GtkJustification justification;
3772 GtkSheetCellAttr attributes;
3774 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3776 row = sheet->active_cell.row;
3777 col = sheet->active_cell.col;
3779 if (row < 0 || col < 0) return;
3781 if (sheet->freeze_count == 0)
3782 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3784 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3786 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3787 justification = attributes.justification;
3789 row = sheet->active_cell.row;
3790 col = sheet->active_cell.col;
3792 gtk_widget_hide (sheet->entry_widget);
3793 gtk_widget_unmap (sheet->entry_widget);
3795 if (row != -1 && col != -1)
3796 gdk_draw_drawable (sheet->sheet_window,
3797 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3799 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3800 ROW_TOP_YPIXEL (sheet, row)- 1,
3801 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3802 ROW_TOP_YPIXEL (sheet, row)- 1,
3803 xxx_column_width (sheet, col) + 4,
3804 yyy_row_height (sheet, row)+4);
3806 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3808 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3813 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3815 gboolean veto = TRUE;
3817 g_return_val_if_fail (sheet != NULL, FALSE);
3818 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3820 if (row < 0 || col < 0) return FALSE;
3822 if ( row > yyy_row_count (sheet) || col > xxx_column_count (sheet))
3825 if (!veto) return FALSE;
3826 if (sheet->state != GTK_SHEET_NORMAL)
3828 sheet->state = GTK_SHEET_NORMAL;
3829 gtk_sheet_real_unselect_range (sheet, NULL);
3832 sheet->range.row0 = row;
3833 sheet->range.col0 = col;
3834 sheet->range.rowi = row;
3835 sheet->range.coli = col;
3836 sheet->active_cell.row = row;
3837 sheet->active_cell.col = col;
3838 sheet->selection_cell.row = row;
3839 sheet->selection_cell.col = col;
3841 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3843 gtk_sheet_show_active_cell (sheet);
3845 g_signal_connect (gtk_sheet_get_entry (sheet),
3847 G_CALLBACK (gtk_sheet_entry_changed),
3850 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3856 gtk_sheet_show_active_cell (GtkSheet *sheet)
3858 GtkEntry *sheet_entry;
3859 GtkSheetCellAttr attributes;
3861 const gchar *old_text;
3862 GtkJustification justification;
3865 g_return_if_fail (sheet != NULL);
3866 g_return_if_fail (GTK_IS_SHEET (sheet));
3868 row = sheet->active_cell.row;
3869 col = sheet->active_cell.col;
3871 /* Don't show the active cell, if there is no active cell: */
3872 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3875 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3876 if (sheet->state != GTK_SHEET_NORMAL) return;
3877 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3879 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3881 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3883 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3885 justification = GTK_JUSTIFY_LEFT;
3887 if (gtk_sheet_justify_entry (sheet))
3888 justification = attributes.justification;
3890 text = gtk_sheet_cell_get_text (sheet, row, col);
3892 text = g_strdup ("");
3894 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3897 /*** Added by John Gotts. Mar 25, 2005 *********/
3898 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3899 if (strcmp (old_text, text) != 0)
3901 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3902 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3904 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3907 gtk_sheet_entry_set_max_size (sheet);
3908 gtk_sheet_size_allocate_entry (sheet);
3910 gtk_widget_map (sheet->entry_widget);
3912 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3914 dispose_string (sheet, text);
3918 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3921 GtkSheetRange range;
3923 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3924 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3926 row = sheet->active_cell.row;
3927 col = sheet->active_cell.col;
3929 if (row < 0 || col < 0) return;
3931 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3933 range.col0 = range.coli = col;
3934 range.row0 = range.rowi = row;
3936 gtk_sheet_draw_border (sheet, range);
3941 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
3943 gint pixmap_width, pixmap_height;
3945 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3947 if (width == 0 && height == 0)
3949 width = sheet->sheet_window_width + 80;
3950 height = sheet->sheet_window_height + 80;
3956 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3959 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3963 /* reallocate if sizes don't match */
3964 gdk_drawable_get_size (sheet->pixmap,
3965 &pixmap_width, &pixmap_height);
3966 if ( (pixmap_width != width) || (pixmap_height != height))
3968 g_object_unref (sheet->pixmap);
3969 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3972 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3978 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3980 gint i, j, mask1, mask2;
3981 gint state, selected;
3982 gint x, y, width, height;
3983 GtkSheetRange new_range, aux_range;
3985 g_return_if_fail (sheet != NULL);
3987 if (range == NULL) range=&sheet->range;
3991 range->row0 = MIN (range->row0, sheet->range.row0);
3992 range->rowi = MAX (range->rowi, sheet->range.rowi);
3993 range->col0 = MIN (range->col0, sheet->range.col0);
3994 range->coli = MAX (range->coli, sheet->range.coli);
3996 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3997 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3998 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3999 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4001 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4002 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4003 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4004 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4006 for (i = range->row0; i <= range->rowi; i++)
4008 for (j = range->col0; j <= range->coli; j++)
4011 state = gtk_sheet_cell_get_state (sheet, i, j);
4012 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4013 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4015 if (state == GTK_STATE_SELECTED && selected &&
4016 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4017 (i == sheet->range.row0 || i == sheet->range.rowi ||
4018 j == sheet->range.col0 || j == sheet->range.coli ||
4019 i == new_range.row0 || i == new_range.rowi ||
4020 j == new_range.col0 || j == new_range.coli))
4023 mask1 = i == sheet->range.row0 ? 1 : 0;
4024 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4025 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4026 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4028 mask2 = i == new_range.row0 ? 1 : 0;
4029 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4030 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4031 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4035 x = COLUMN_LEFT_XPIXEL (sheet, j);
4036 y = ROW_TOP_YPIXEL (sheet, i);
4037 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4038 xxx_column_width (sheet, j);
4039 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4041 if (i == sheet->range.row0)
4044 height = height + 3;
4046 if (i == sheet->range.rowi) height = height + 3;
4047 if (j == sheet->range.col0)
4052 if (j == sheet->range.coli) width = width + 3;
4054 gdk_draw_drawable (sheet->sheet_window,
4055 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4064 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4066 x = COLUMN_LEFT_XPIXEL (sheet, j);
4067 y = ROW_TOP_YPIXEL (sheet, i);
4068 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4069 xxx_column_width (sheet, j);
4071 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4073 if (i == new_range.row0)
4076 height = height - 2;
4078 if (i == new_range.rowi) height = height - 3;
4079 if (j == new_range.col0)
4084 if (j == new_range.coli) width = width - 3;
4086 gdk_draw_rectangle (sheet->sheet_window,
4097 for (i = range->row0; i <= range->rowi; i++)
4099 for (j = range->col0; j <= range->coli; j++)
4102 state = gtk_sheet_cell_get_state (sheet, i, j);
4103 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4104 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4106 if (state == GTK_STATE_SELECTED && !selected &&
4107 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4110 x = COLUMN_LEFT_XPIXEL (sheet, j);
4111 y = ROW_TOP_YPIXEL (sheet, i);
4112 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4113 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4115 if (i == sheet->range.row0)
4118 height = height + 3;
4120 if (i == sheet->range.rowi) height = height + 3;
4121 if (j == sheet->range.col0)
4126 if (j == sheet->range.coli) width = width + 3;
4128 gdk_draw_drawable (sheet->sheet_window,
4129 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4141 for (i = range->row0; i <= range->rowi; i++)
4143 for (j = range->col0; j <= range->coli; j++)
4146 state = gtk_sheet_cell_get_state (sheet, i, j);
4147 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4148 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4150 if (state != GTK_STATE_SELECTED && selected &&
4151 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4152 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4155 x = COLUMN_LEFT_XPIXEL (sheet, j);
4156 y = ROW_TOP_YPIXEL (sheet, i);
4157 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4158 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4160 if (i == new_range.row0)
4163 height = height - 2;
4165 if (i == new_range.rowi) height = height - 3;
4166 if (j == new_range.col0)
4171 if (j == new_range.coli) width = width - 3;
4173 gdk_draw_rectangle (sheet->sheet_window,
4184 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4186 for (j = aux_range.col0; j <= aux_range.coli; j++)
4189 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4192 state = gtk_sheet_cell_get_state (sheet, i, j);
4194 mask1 = i == sheet->range.row0 ? 1 : 0;
4195 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4196 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4197 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4199 mask2 = i == new_range.row0 ? 1 : 0;
4200 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4201 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4202 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4203 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
4205 x = COLUMN_LEFT_XPIXEL (sheet, j);
4206 y = ROW_TOP_YPIXEL (sheet, i);
4207 width = xxx_column_width (sheet, j);
4208 height = yyy_row_height (sheet, i);
4210 gdk_draw_rectangle (sheet->sheet_window,
4218 gdk_draw_rectangle (sheet->sheet_window,
4221 x + 1, y + height - 1,
4225 gdk_draw_rectangle (sheet->sheet_window,
4233 gdk_draw_rectangle (sheet->sheet_window,
4236 x + width - 1, y + 1,
4250 gtk_sheet_draw_corners (sheet, new_range);
4255 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4260 gint x, y, width, height;
4262 widget = GTK_WIDGET (sheet);
4264 x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
4265 y = ROW_TOP_YPIXEL (sheet, new_range.row0);
4266 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4267 xxx_column_width (sheet, new_range.coli);
4269 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4270 yyy_row_height (sheet, new_range.rowi);
4272 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4273 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4274 area.width = sheet->sheet_window_width;
4275 area.height = sheet->sheet_window_height;
4282 if (width > area.width) width = area.width + 10;
4285 height = height + y;
4288 if (height > area.height) height = area.height + 10;
4290 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4292 for (i = -1; i <= 1; ++i)
4293 gdk_draw_rectangle (sheet->sheet_window,
4301 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4304 gtk_sheet_draw_corners (sheet, new_range);
4308 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4313 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4315 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4316 y = ROW_TOP_YPIXEL (sheet, range.row0);
4317 gdk_draw_drawable (sheet->sheet_window,
4318 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4326 gdk_draw_rectangle (sheet->sheet_window,
4333 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4334 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4336 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4337 xxx_column_width (sheet, range.coli);
4338 y = ROW_TOP_YPIXEL (sheet, range.row0);
4340 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4342 y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet))+3;
4345 gdk_draw_drawable (sheet->sheet_window,
4346 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4354 gdk_draw_rectangle (sheet->sheet_window,
4357 x - width + width / 2, y - width + width / 2,
4358 2 + width, 2 + width);
4361 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4362 sheet->state == GTK_SHEET_ROW_SELECTED)
4364 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4365 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4366 yyy_row_height (sheet, range.rowi);
4368 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4370 x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet))+3;
4373 gdk_draw_drawable (sheet->sheet_window,
4374 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4382 gdk_draw_rectangle (sheet->sheet_window,
4385 x - width + width / 2, y - width + width / 2,
4386 2 + width, 2 + width);
4389 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4391 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4392 xxx_column_width (sheet, range.coli);
4393 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4394 yyy_row_height (sheet, range.rowi);
4396 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4397 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4398 gdk_draw_drawable (sheet->sheet_window,
4399 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4407 gdk_draw_rectangle (sheet->sheet_window,
4410 x - width + width / 2, y - width + width / 2,
4411 2 + width, 2 + width);
4419 gtk_sheet_real_select_range (GtkSheet * sheet,
4420 const GtkSheetRange * range)
4424 g_return_if_fail (sheet != NULL);
4426 if (range == NULL) range = &sheet->range;
4428 memcpy (&sheet->range, range, sizeof (*range));
4430 if (range->row0 < 0 || range->rowi < 0) return;
4431 if (range->col0 < 0 || range->coli < 0) return;
4433 state = sheet->state;
4435 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4436 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4438 gtk_sheet_new_selection (sheet, &sheet->range);
4442 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4443 gtk_sheet_range_draw_selection (sheet, sheet->range);
4446 gtk_sheet_update_primary_selection (sheet);
4448 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
4453 gtk_sheet_get_selected_range (GtkSheet *sheet,
4454 GtkSheetRange *range)
4456 g_return_if_fail (sheet != NULL);
4457 *range = sheet->range;
4462 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4464 g_return_if_fail (sheet != NULL);
4466 if (range == NULL) range=&sheet->range;
4468 if (range->row0 < 0 || range->rowi < 0) return;
4469 if (range->col0 < 0 || range->coli < 0) return;
4472 if (sheet->state != GTK_SHEET_NORMAL)
4473 gtk_sheet_real_unselect_range (sheet, NULL);
4475 gtk_sheet_deactivate_cell (sheet);
4477 sheet->range.row0 = range->row0;
4478 sheet->range.rowi = range->rowi;
4479 sheet->range.col0 = range->col0;
4480 sheet->range.coli = range->coli;
4481 sheet->active_cell.row = range->row0;
4482 sheet->active_cell.col = range->col0;
4483 sheet->selection_cell.row = range->rowi;
4484 sheet->selection_cell.col = range->coli;
4486 sheet->state = GTK_SHEET_RANGE_SELECTED;
4487 gtk_sheet_real_select_range (sheet, NULL);
4492 gtk_sheet_unselect_range (GtkSheet * sheet)
4494 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4497 gtk_sheet_real_unselect_range (sheet, NULL);
4498 sheet->state = GTK_STATE_NORMAL;
4500 gtk_sheet_activate_cell (sheet,
4501 sheet->active_cell.row, sheet->active_cell.col);
4506 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4507 const GtkSheetRange *range)
4509 g_return_if_fail (sheet != NULL);
4510 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4513 range = &sheet->range;
4515 if (range->row0 < 0 || range->rowi < 0) return;
4516 if (range->col0 < 0 || range->coli < 0) return;
4518 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
4519 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
4521 if (gtk_sheet_range_isvisible (sheet, *range))
4522 gtk_sheet_draw_backing_pixmap (sheet, *range);
4524 sheet->range.row0 = -1;
4525 sheet->range.rowi = -1;
4526 sheet->range.col0 = -1;
4527 sheet->range.coli = -1;
4529 gtk_sheet_position_children (sheet);
4534 gtk_sheet_expose (GtkWidget * widget,
4535 GdkEventExpose * event)
4538 GtkSheetRange range;
4540 g_return_val_if_fail (widget != NULL, FALSE);
4541 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4542 g_return_val_if_fail (event != NULL, FALSE);
4545 sheet = GTK_SHEET (widget);
4547 if (GTK_WIDGET_DRAWABLE (widget))
4549 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4550 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4551 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4552 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4554 /* exposure events on the sheet */
4555 if (event->window == sheet->row_title_window &&
4556 sheet->row_titles_visible)
4559 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4560 gtk_sheet_row_title_button_draw (sheet, i);
4563 if (event->window == sheet->column_title_window &&
4564 sheet->column_titles_visible)
4567 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4568 gtk_sheet_column_title_button_draw (sheet, i);
4571 if (event->window == sheet->sheet_window)
4573 gtk_sheet_draw_backing_pixmap (sheet, range);
4575 if (sheet->state != GTK_SHEET_NORMAL)
4577 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4578 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4579 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4580 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4582 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4583 gtk_sheet_range_draw_selection (sheet, sheet->range);
4584 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4585 draw_xor_rectangle (sheet, sheet->drag_range);
4588 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4590 if (sheet->state == GTK_SHEET_NORMAL)
4591 gtk_sheet_draw_active_cell (sheet);
4596 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4597 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4599 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4606 gtk_sheet_button_press (GtkWidget * widget,
4607 GdkEventButton * event)
4610 GdkModifierType mods;
4611 gint x, y, row, column;
4614 g_return_val_if_fail (widget != NULL, FALSE);
4615 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4616 g_return_val_if_fail (event != NULL, FALSE);
4618 sheet = GTK_SHEET (widget);
4620 /* Cancel any pending tooltips */
4621 if (sheet->motion_timer)
4623 g_source_remove (sheet->motion_timer);
4624 sheet->motion_timer = 0;
4627 gtk_widget_get_pointer (widget, &x, &y);
4628 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4631 if (event->window == sheet->column_title_window)
4633 g_signal_emit (sheet,
4634 sheet_signals[BUTTON_EVENT_COLUMN], 0,
4637 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4638 g_signal_emit (sheet,
4639 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
4642 else if (event->window == sheet->row_title_window)
4644 g_signal_emit (sheet,
4645 sheet_signals[BUTTON_EVENT_ROW], 0,
4648 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4649 g_signal_emit (sheet,
4650 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
4654 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4656 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4659 /* press on resize windows */
4660 if (event->window == sheet->column_title_window &&
4661 gtk_sheet_columns_resizable (sheet))
4663 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4664 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4667 if (event->type == GDK_2BUTTON_PRESS)
4669 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4670 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4673 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4674 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4675 gdk_pointer_grab (sheet->column_title_window, FALSE,
4676 GDK_POINTER_MOTION_HINT_MASK |
4677 GDK_BUTTON1_MOTION_MASK |
4678 GDK_BUTTON_RELEASE_MASK,
4679 NULL, NULL, event->time);
4681 draw_xor_vline (sheet);
4686 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4688 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4690 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4693 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4694 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4695 gdk_pointer_grab (sheet->row_title_window, FALSE,
4696 GDK_POINTER_MOTION_HINT_MASK |
4697 GDK_BUTTON1_MOTION_MASK |
4698 GDK_BUTTON_RELEASE_MASK,
4699 NULL, NULL, event->time);
4701 draw_xor_hline (sheet);
4706 /* the sheet itself does not handle other than single click events */
4707 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4709 /* selections on the sheet */
4710 if (event->window == sheet->sheet_window)
4712 gtk_widget_get_pointer (widget, &x, &y);
4713 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4714 gdk_pointer_grab (sheet->sheet_window, FALSE,
4715 GDK_POINTER_MOTION_HINT_MASK |
4716 GDK_BUTTON1_MOTION_MASK |
4717 GDK_BUTTON_RELEASE_MASK,
4718 NULL, NULL, event->time);
4719 gtk_grab_add (GTK_WIDGET (sheet));
4721 /* This seems to be a kludge to work around a problem where the sheet
4722 scrolls to another position. The timeout scrolls it back to its
4723 original posn. JMD 3 July 2007
4725 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4727 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4728 sheet->selection_mode != GTK_SELECTION_NONE &&
4729 sheet->cursor_drag->type == GDK_SIZING &&
4730 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4732 if (sheet->state == GTK_STATE_NORMAL)
4734 row = sheet->active_cell.row;
4735 column = sheet->active_cell.col;
4736 gtk_sheet_deactivate_cell (sheet);
4737 sheet->active_cell.row = row;
4738 sheet->active_cell.col = column;
4739 sheet->drag_range = sheet->range;
4740 sheet->state = GTK_SHEET_RANGE_SELECTED;
4741 gtk_sheet_select_range (sheet, &sheet->drag_range);
4745 if (row > sheet->range.rowi) row--;
4746 if (column > sheet->range.coli) column--;
4747 sheet->drag_cell.row = row;
4748 sheet->drag_cell.col = column;
4749 sheet->drag_range = sheet->range;
4750 draw_xor_rectangle (sheet, sheet->drag_range);
4751 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4753 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4754 !GTK_SHEET_IN_SELECTION (sheet)
4755 && ! GTK_SHEET_IN_DRAG (sheet)
4756 && sheet->active_cell.row >= 0
4757 && sheet->active_cell.col >= 0
4760 if (sheet->state == GTK_STATE_NORMAL)
4762 row = sheet->active_cell.row;
4763 column = sheet->active_cell.col;
4764 gtk_sheet_deactivate_cell (sheet);
4765 sheet->active_cell.row = row;
4766 sheet->active_cell.col = column;
4767 sheet->drag_range = sheet->range;
4768 sheet->state = GTK_SHEET_RANGE_SELECTED;
4769 gtk_sheet_select_range (sheet, &sheet->drag_range);
4773 if (row < sheet->range.row0) row++;
4774 if (row > sheet->range.rowi) row--;
4775 if (column < sheet->range.col0) column++;
4776 if (column > sheet->range.coli) column--;
4777 sheet->drag_cell.row = row;
4778 sheet->drag_cell.col = column;
4779 sheet->drag_range = sheet->range;
4780 draw_xor_rectangle (sheet, sheet->drag_range);
4781 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4785 gtk_sheet_click_cell (sheet, row, column, &veto);
4786 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4790 if (event->window == sheet->column_title_window)
4792 gtk_widget_get_pointer (widget, &x, &y);
4793 column = COLUMN_FROM_XPIXEL (sheet, x);
4795 if (xxx_column_is_sensitive (sheet, column))
4797 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4798 gtk_grab_add (GTK_WIDGET (sheet));
4799 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4800 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4804 if (event->window == sheet->row_title_window)
4806 gtk_widget_get_pointer (widget, &x, &y);
4807 row = ROW_FROM_YPIXEL (sheet, y);
4808 if (yyy_row_is_sensitive (sheet, row))
4810 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4811 gtk_grab_add (GTK_WIDGET (sheet));
4812 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4813 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4821 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4825 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
4831 if (column >= 0 && row >= 0)
4832 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
4838 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4839 sheet->active_cell.row, sheet->active_cell.col,
4840 &row, &column, veto);
4844 if (sheet->state == GTK_STATE_NORMAL) return;
4846 row = sheet->active_cell.row;
4847 column = sheet->active_cell.col;
4849 gtk_sheet_activate_cell (sheet, row, column);
4853 if (row == -1 && column >= 0)
4855 if (gtk_sheet_autoscroll (sheet))
4856 gtk_sheet_move_query (sheet, row, column);
4857 gtk_sheet_select_column (sheet, column);
4860 if (column == -1 && row >= 0)
4862 if (gtk_sheet_autoscroll (sheet))
4863 gtk_sheet_move_query (sheet, row, column);
4864 gtk_sheet_select_row (sheet, row);
4868 if (row == - 1 && column == - 1)
4870 sheet->range.row0 = 0;
4871 sheet->range.col0 = 0;
4872 sheet->range.rowi = yyy_row_count (sheet) - 1;
4873 sheet->range.coli = xxx_column_count (sheet) - 1;
4874 sheet->active_cell.row = 0;
4875 sheet->active_cell.col = 0;
4876 gtk_sheet_select_range (sheet, NULL);
4880 if (row != -1 && column != -1)
4882 if (sheet->state != GTK_SHEET_NORMAL)
4884 sheet->state = GTK_SHEET_NORMAL;
4885 gtk_sheet_real_unselect_range (sheet, NULL);
4889 gtk_sheet_deactivate_cell (sheet);
4890 gtk_sheet_activate_cell (sheet, row, column);
4893 if (gtk_sheet_autoscroll (sheet))
4894 gtk_sheet_move_query (sheet, row, column);
4895 sheet->active_cell.row = row;
4896 sheet->active_cell.col = column;
4897 sheet->selection_cell.row = row;
4898 sheet->selection_cell.col = column;
4899 sheet->range.row0 = row;
4900 sheet->range.col0 = column;
4901 sheet->range.rowi = row;
4902 sheet->range.coli = column;
4903 sheet->state = GTK_SHEET_NORMAL;
4904 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4905 gtk_sheet_draw_active_cell (sheet);
4909 g_assert_not_reached ();
4910 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4911 sheet->active_cell.col);
4915 gtk_sheet_button_release (GtkWidget * widget,
4916 GdkEventButton * event)
4921 sheet = GTK_SHEET (widget);
4923 /* release on resize windows */
4924 if (GTK_SHEET_IN_XDRAG (sheet))
4926 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4927 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4928 gtk_widget_get_pointer (widget, &x, NULL);
4929 gdk_pointer_ungrab (event->time);
4930 draw_xor_vline (sheet);
4932 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
4933 new_column_width (sheet, sheet->drag_cell.col, &x));
4934 sheet->old_hadjustment = -1.;
4935 g_signal_emit_by_name (sheet->hadjustment, "value_changed");
4939 if (GTK_SHEET_IN_YDRAG (sheet))
4941 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4942 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4943 gtk_widget_get_pointer (widget, NULL, &y);
4944 gdk_pointer_ungrab (event->time);
4945 draw_xor_hline (sheet);
4947 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
4948 sheet->old_vadjustment = -1.;
4949 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4954 if (GTK_SHEET_IN_DRAG (sheet))
4956 GtkSheetRange old_range;
4957 draw_xor_rectangle (sheet, sheet->drag_range);
4958 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4959 gdk_pointer_ungrab (event->time);
4961 gtk_sheet_real_unselect_range (sheet, NULL);
4963 sheet->active_cell.row = sheet->active_cell.row +
4964 (sheet->drag_range.row0 - sheet->range.row0);
4965 sheet->active_cell.col = sheet->active_cell.col +
4966 (sheet->drag_range.col0 - sheet->range.col0);
4967 sheet->selection_cell.row = sheet->selection_cell.row +
4968 (sheet->drag_range.row0 - sheet->range.row0);
4969 sheet->selection_cell.col = sheet->selection_cell.col +
4970 (sheet->drag_range.col0 - sheet->range.col0);
4971 old_range = sheet->range;
4972 sheet->range = sheet->drag_range;
4973 sheet->drag_range = old_range;
4974 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4975 &sheet->drag_range, &sheet->range);
4976 gtk_sheet_select_range (sheet, &sheet->range);
4979 if (GTK_SHEET_IN_RESIZE (sheet))
4981 GtkSheetRange old_range;
4982 draw_xor_rectangle (sheet, sheet->drag_range);
4983 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4984 gdk_pointer_ungrab (event->time);
4986 gtk_sheet_real_unselect_range (sheet, NULL);
4988 sheet->active_cell.row = sheet->active_cell.row +
4989 (sheet->drag_range.row0 - sheet->range.row0);
4990 sheet->active_cell.col = sheet->active_cell.col +
4991 (sheet->drag_range.col0 - sheet->range.col0);
4992 if (sheet->drag_range.row0 < sheet->range.row0)
4993 sheet->selection_cell.row = sheet->drag_range.row0;
4994 if (sheet->drag_range.rowi >= sheet->range.rowi)
4995 sheet->selection_cell.row = sheet->drag_range.rowi;
4996 if (sheet->drag_range.col0 < sheet->range.col0)
4997 sheet->selection_cell.col = sheet->drag_range.col0;
4998 if (sheet->drag_range.coli >= sheet->range.coli)
4999 sheet->selection_cell.col = sheet->drag_range.coli;
5000 old_range = sheet->range;
5001 sheet->range = sheet->drag_range;
5002 sheet->drag_range = old_range;
5004 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5005 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
5006 &sheet->drag_range, &sheet->range);
5007 gtk_sheet_select_range (sheet, &sheet->range);
5010 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5012 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5013 gdk_pointer_ungrab (event->time);
5014 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5015 sheet->active_cell.col);
5018 if (GTK_SHEET_IN_SELECTION)
5019 gdk_pointer_ungrab (event->time);
5020 gtk_grab_remove (GTK_WIDGET (sheet));
5022 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5027 /* Shamelessly lifted from gtktooltips */
5029 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5033 gtk_widget_size_request (tip_window, &req);
5034 gtk_paint_flat_box (tip_window->style, tip_window->window,
5035 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5036 NULL, GTK_WIDGET(tip_window), "tooltip",
5037 0, 0, req.width, req.height);
5042 static GtkSheetHoverTitle *
5043 create_hover_window (void)
5045 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5047 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5049 #if GTK_CHECK_VERSION (2, 9, 0)
5050 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5051 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5054 gtk_widget_set_app_paintable (hw->window, TRUE);
5055 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5056 gtk_widget_set_name (hw->window, "gtk-tooltips");
5057 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5059 g_signal_connect (hw->window,
5061 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5064 hw->label = gtk_label_new (NULL);
5067 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5068 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5070 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5072 gtk_widget_show (hw->label);
5074 g_signal_connect (hw->window,
5076 G_CALLBACK (gtk_widget_destroyed),
5082 #define HOVER_WINDOW_Y_OFFSET 2
5085 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5094 if ( ! sheet->hover_window)
5096 sheet->hover_window = create_hover_window ();
5097 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5099 g_signal_connect_swapped (sheet, "leave-notify-event",
5100 G_CALLBACK (gtk_widget_hide),
5101 sheet->hover_window->window);
5104 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5108 sheet->hover_window->row = row;
5109 sheet->hover_window->column = column;
5111 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5113 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5115 gtk_widget_show (sheet->hover_window->window);
5117 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5123 y += sheet->column_title_area.y;
5124 y += sheet->column_title_area.height;
5125 y += HOVER_WINDOW_Y_OFFSET;
5131 x += sheet->row_title_area.x;
5132 x += sheet->row_title_area.width * 2 / 3.0;
5135 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5140 motion_timeout_callback (gpointer data)
5142 GtkSheet *sheet = GTK_SHEET (data);
5145 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5147 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5149 if ( column == -1 && row == -1 )
5154 GSheetRow *row_geo = sheet->row_geometry;
5157 text = g_sheet_row_get_subtitle (row_geo, row);
5159 show_subtitle (sheet, row, column, text);
5165 GSheetColumn *col_geo = sheet->column_geometry;
5168 text = g_sheet_column_get_subtitle (col_geo, column);
5170 show_subtitle (sheet, row, column, text );
5180 gtk_sheet_motion (GtkWidget * widget,
5181 GdkEventMotion * event)
5184 GdkModifierType mods;
5185 GdkCursorType new_cursor;
5189 g_return_val_if_fail (widget != NULL, FALSE);
5190 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5191 g_return_val_if_fail (event != NULL, FALSE);
5193 sheet = GTK_SHEET (widget);
5195 /* selections on the sheet */
5199 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5201 if ( sheet->motion_timer > 0 )
5202 g_source_remove (sheet->motion_timer);
5203 sheet->motion_timer = g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5209 gtk_widget_get_pointer (widget, &wx, &wy);
5211 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5213 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5215 gtk_widget_hide (sheet->hover_window->window);
5220 if (event->window == sheet->column_title_window &&
5221 gtk_sheet_columns_resizable (sheet))
5223 gtk_widget_get_pointer (widget, &x, &y);
5224 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5225 POSSIBLE_XDRAG (sheet, x, &column))
5227 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5228 if (new_cursor != sheet->cursor_drag->type)
5230 gdk_cursor_unref (sheet->cursor_drag);
5231 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5232 gdk_window_set_cursor (sheet->column_title_window,
5233 sheet->cursor_drag);
5238 new_cursor = GDK_TOP_LEFT_ARROW;
5239 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5240 new_cursor != sheet->cursor_drag->type)
5242 gdk_cursor_unref (sheet->cursor_drag);
5243 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5244 gdk_window_set_cursor (sheet->column_title_window,
5245 sheet->cursor_drag);
5250 if (event->window == sheet->row_title_window &&
5251 gtk_sheet_rows_resizable (sheet))
5253 gtk_widget_get_pointer (widget, &x, &y);
5254 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
5256 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5257 if (new_cursor != sheet->cursor_drag->type)
5259 gdk_cursor_unref (sheet->cursor_drag);
5260 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5261 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5266 new_cursor = GDK_TOP_LEFT_ARROW;
5267 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5268 new_cursor != sheet->cursor_drag->type)
5270 gdk_cursor_unref (sheet->cursor_drag);
5271 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5272 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5277 new_cursor = GDK_PLUS;
5278 if ( event->window == sheet->sheet_window &&
5279 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5280 !GTK_SHEET_IN_DRAG (sheet) &&
5281 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5282 !GTK_SHEET_IN_RESIZE (sheet) &&
5283 new_cursor != sheet->cursor_drag->type)
5285 gdk_cursor_unref (sheet->cursor_drag);
5286 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5287 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5290 new_cursor = GDK_TOP_LEFT_ARROW;
5291 if ( event->window == sheet->sheet_window &&
5292 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x, y, &row, &column) || GTK_SHEET_IN_DRAG (sheet)) &&
5294 new_cursor != sheet->cursor_drag->type)
5296 gdk_cursor_unref (sheet->cursor_drag);
5297 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5298 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5301 new_cursor = GDK_SIZING;
5302 if ( event->window == sheet->sheet_window &&
5303 sheet->selection_mode != GTK_SELECTION_NONE &&
5304 !GTK_SHEET_IN_DRAG (sheet) &&
5305 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5306 GTK_SHEET_IN_RESIZE (sheet)) &&
5307 new_cursor != sheet->cursor_drag->type)
5309 gdk_cursor_unref (sheet->cursor_drag);
5310 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5311 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5315 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5316 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5318 if (GTK_SHEET_IN_XDRAG (sheet))
5320 if (event->is_hint || event->window != widget->window)
5321 gtk_widget_get_pointer (widget, &x, NULL);
5325 new_column_width (sheet, sheet->drag_cell.col, &x);
5326 if (x != sheet->x_drag)
5328 draw_xor_vline (sheet);
5330 draw_xor_vline (sheet);
5335 if (GTK_SHEET_IN_YDRAG (sheet))
5337 if (event->is_hint || event->window != widget->window)
5338 gtk_widget_get_pointer (widget, NULL, &y);
5342 new_row_height (sheet, sheet->drag_cell.row, &y);
5343 if (y != sheet->y_drag)
5345 draw_xor_hline (sheet);
5347 draw_xor_hline (sheet);
5352 if (GTK_SHEET_IN_DRAG (sheet))
5355 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
5356 row = ROW_FROM_YPIXEL (sheet, y)- sheet->drag_cell.row;
5357 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5358 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5362 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5363 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5365 aux = sheet->drag_range;
5366 sheet->drag_range.row0 = sheet->range.row0 + row;
5367 sheet->drag_range.col0 = sheet->range.col0 + column;
5368 sheet->drag_range.rowi = sheet->range.rowi + row;
5369 sheet->drag_range.coli = sheet->range.coli + column;
5370 if (aux.row0 != sheet->drag_range.row0 ||
5371 aux.col0 != sheet->drag_range.col0)
5373 draw_xor_rectangle (sheet, aux);
5374 draw_xor_rectangle (sheet, sheet->drag_range);
5380 if (GTK_SHEET_IN_RESIZE (sheet))
5383 gint v_h, current_col, current_row, col_threshold, row_threshold;
5386 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
5387 abs (y - ROW_TOP_YPIXEL (sheet, sheet->drag_cell.row))) v_h = 2;
5389 current_col = COLUMN_FROM_XPIXEL (sheet, x);
5390 current_row = ROW_FROM_YPIXEL (sheet, y);
5391 column = current_col - sheet->drag_cell.col;
5392 row = current_row - sheet->drag_cell.row;
5394 /*use half of column width resp. row height as threshold to
5396 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
5397 xxx_column_width (sheet, current_col) / 2;
5400 if (x < col_threshold)
5403 else if (column < 0)
5405 if (x > col_threshold)
5408 row_threshold = ROW_TOP_YPIXEL (sheet, current_row) +
5409 yyy_row_height (sheet, current_row)/2;
5412 if (y < row_threshold)
5417 if (y > row_threshold)
5421 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5422 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5432 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5433 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5435 aux = sheet->drag_range;
5436 sheet->drag_range = sheet->range;
5438 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5439 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5440 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5441 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5443 if (aux.row0 != sheet->drag_range.row0 ||
5444 aux.rowi != sheet->drag_range.rowi ||
5445 aux.col0 != sheet->drag_range.col0 ||
5446 aux.coli != sheet->drag_range.coli)
5448 draw_xor_rectangle (sheet, aux);
5449 draw_xor_rectangle (sheet, sheet->drag_range);
5455 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5457 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5458 column == sheet->active_cell.col) return TRUE;
5460 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5461 gtk_sheet_extend_selection (sheet, row, column);
5467 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5469 gint row_move, column_move;
5470 gfloat row_align, col_align;
5471 guint height, width;
5473 gint new_col = column;
5476 column_move = FALSE;
5480 height = sheet->sheet_window_height;
5481 width = sheet->sheet_window_width;
5483 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5486 new_row = MIN (yyy_row_count (sheet) - 1, row + 1);
5488 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5489 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5490 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5496 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5501 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5504 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5506 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5507 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5508 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5510 column_move = FALSE;
5514 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5520 if (row_move || column_move)
5522 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5525 return (row_move || column_move);
5529 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5531 GtkSheetRange range;
5535 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5538 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5540 gtk_sheet_move_query (sheet, row, column);
5541 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5543 if (GTK_SHEET_IN_DRAG (sheet)) return;
5545 state = sheet->state;
5547 switch (sheet->state)
5549 case GTK_SHEET_ROW_SELECTED:
5550 column = xxx_column_count (sheet) - 1;
5552 case GTK_SHEET_COLUMN_SELECTED:
5553 row = yyy_row_count (sheet) - 1;
5555 case GTK_SHEET_NORMAL:
5556 sheet->state = GTK_SHEET_RANGE_SELECTED;
5557 r = sheet->active_cell.row;
5558 c = sheet->active_cell.col;
5559 sheet->range.col0 = c;
5560 sheet->range.row0 = r;
5561 sheet->range.coli = c;
5562 sheet->range.rowi = r;
5563 gdk_draw_drawable (sheet->sheet_window,
5564 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5566 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5567 ROW_TOP_YPIXEL (sheet, r)- 1,
5568 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5569 ROW_TOP_YPIXEL (sheet, r)- 1,
5570 xxx_column_width (sheet, c)+4,
5571 yyy_row_height (sheet, r)+4);
5572 gtk_sheet_range_draw_selection (sheet, sheet->range);
5573 case GTK_SHEET_RANGE_SELECTED:
5574 sheet->state = GTK_SHEET_RANGE_SELECTED;
5577 sheet->selection_cell.row = row;
5578 sheet->selection_cell.col = column;
5580 range.col0 = MIN (column, sheet->active_cell.col);
5581 range.coli = MAX (column, sheet->active_cell.col);
5582 range.row0 = MIN (row, sheet->active_cell.row);
5583 range.rowi = MAX (row, sheet->active_cell.row);
5585 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5586 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5587 state == GTK_SHEET_NORMAL)
5588 gtk_sheet_real_select_range (sheet, &range);
5593 gtk_sheet_entry_key_press (GtkWidget *widget,
5597 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
5602 gtk_sheet_key_press (GtkWidget *widget,
5608 gboolean extend_selection = FALSE;
5609 gboolean force_move = FALSE;
5610 gboolean in_selection = FALSE;
5611 gboolean veto = TRUE;
5614 sheet = GTK_SHEET (widget);
5616 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5617 key->keyval == GDK_Control_R) return FALSE;
5619 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5620 || key->keyval == GDK_Shift_R;
5622 state = sheet->state;
5623 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5624 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5626 switch (key->keyval)
5628 case GDK_Return: case GDK_KP_Enter:
5629 if (sheet->state == GTK_SHEET_NORMAL &&
5630 !GTK_SHEET_IN_SELECTION (sheet))
5631 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
5633 row = sheet->active_cell.row;
5634 col = sheet->active_cell.col;
5635 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5636 row = MIN_VISIBLE_ROW (sheet)- 1;
5637 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5638 col = MIN_VISIBLE_COLUMN (sheet);
5639 if (row < yyy_row_count (sheet) - 1)
5642 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5645 gtk_sheet_click_cell (sheet, row, col, &veto);
5646 extend_selection = FALSE;
5648 case GDK_ISO_Left_Tab:
5649 row = sheet->active_cell.row;
5650 col = sheet->active_cell.col;
5651 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5652 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5653 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5654 row = MIN_VISIBLE_ROW (sheet);
5658 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5661 gtk_sheet_click_cell (sheet, row, col, &veto);
5662 extend_selection = FALSE;
5665 row = sheet->active_cell.row;
5666 col = sheet->active_cell.col;
5667 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5668 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5669 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5670 row = MIN_VISIBLE_ROW (sheet);
5671 if (col < xxx_column_count (sheet) - 1)
5674 while (! xxx_column_is_visible (sheet, col) &&
5675 col < xxx_column_count (sheet) - 1)
5678 gtk_sheet_click_cell (sheet, row, col, &veto);
5679 extend_selection = FALSE;
5682 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5684 if (extend_selection)
5686 if (state == GTK_STATE_NORMAL)
5688 row = sheet->active_cell.row;
5689 col = sheet->active_cell.col;
5690 gtk_sheet_click_cell (sheet, row, col, &veto);
5693 if (sheet->selection_cell.row > 0)
5695 row = sheet->selection_cell.row - scroll;
5696 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5698 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5702 col = sheet->active_cell.col;
5703 row = sheet->active_cell.row;
5704 if (state == GTK_SHEET_COLUMN_SELECTED)
5705 row = MIN_VISIBLE_ROW (sheet);
5706 if (state == GTK_SHEET_ROW_SELECTED)
5707 col = MIN_VISIBLE_COLUMN (sheet);
5709 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5711 gtk_sheet_click_cell (sheet, row, col, &veto);
5712 extend_selection = FALSE;
5715 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5717 if (extend_selection)
5719 if (state == GTK_STATE_NORMAL)
5721 row = sheet->active_cell.row;
5722 col = sheet->active_cell.col;
5723 gtk_sheet_click_cell (sheet, row, col, &veto);
5726 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5728 row = sheet->selection_cell.row + scroll;
5729 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5730 row = MIN (yyy_row_count (sheet)- 1, row);
5731 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5735 col = sheet->active_cell.col;
5736 row = sheet->active_cell.row;
5737 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
5739 if (state == GTK_SHEET_COLUMN_SELECTED)
5740 row = MIN_VISIBLE_ROW (sheet)- 1;
5741 if (state == GTK_SHEET_ROW_SELECTED)
5742 col = MIN_VISIBLE_COLUMN (sheet);
5744 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5745 row = MIN (yyy_row_count (sheet)- 1, row);
5747 gtk_sheet_click_cell (sheet, row, col, &veto);
5748 extend_selection = FALSE;
5751 if (extend_selection)
5753 if (state == GTK_STATE_NORMAL)
5755 row = sheet->active_cell.row;
5756 col = sheet->active_cell.col;
5757 gtk_sheet_click_cell (sheet, row, col, &veto);
5760 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
5762 col = sheet->selection_cell.col + 1;
5763 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
5765 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5769 col = sheet->active_cell.col;
5770 row = sheet->active_cell.row;
5771 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
5774 if (state == GTK_SHEET_ROW_SELECTED)
5775 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5776 if (state == GTK_SHEET_COLUMN_SELECTED)
5777 row = MIN_VISIBLE_ROW (sheet);
5778 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
5779 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5782 gtk_sheet_click_cell (sheet, row, col, &veto);
5787 extend_selection = FALSE;
5790 if (extend_selection)
5792 if (state == GTK_STATE_NORMAL)
5794 row = sheet->active_cell.row;
5795 col = sheet->active_cell.col;
5796 gtk_sheet_click_cell (sheet, row, col, &veto);
5799 if (sheet->selection_cell.col > 0)
5801 col = sheet->selection_cell.col - 1;
5802 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5803 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5807 col = sheet->active_cell.col - 1;
5808 row = sheet->active_cell.row;
5809 if (state == GTK_SHEET_ROW_SELECTED)
5810 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5811 if (state == GTK_SHEET_COLUMN_SELECTED)
5812 row = MIN_VISIBLE_ROW (sheet);
5813 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5816 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5819 gtk_sheet_click_cell (sheet, row, col, &veto);
5823 extend_selection = FALSE;
5827 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet) - 1) row++;
5828 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5829 extend_selection = FALSE;
5832 row = yyy_row_count (sheet) - 1;
5833 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5834 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5835 extend_selection = FALSE;
5840 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5841 if (extend_selection) return TRUE;
5843 if (state == GTK_SHEET_ROW_SELECTED)
5844 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5845 if (state == GTK_SHEET_COLUMN_SELECTED)
5846 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5850 if (extend_selection) return TRUE;
5852 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5853 sheet->active_cell.col);
5859 gtk_sheet_size_request (GtkWidget * widget,
5860 GtkRequisition * requisition)
5864 GtkSheetChild *child;
5865 GtkRequisition child_requisition;
5867 g_return_if_fail (widget != NULL);
5868 g_return_if_fail (GTK_IS_SHEET (widget));
5869 g_return_if_fail (requisition != NULL);
5871 sheet = GTK_SHEET (widget);
5873 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5874 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5876 /* compute the size of the column title area */
5877 if (sheet->column_titles_visible)
5878 requisition->height += sheet->column_title_area.height;
5880 /* compute the size of the row title area */
5881 if (sheet->row_titles_visible)
5882 requisition->width += sheet->row_title_area.width;
5884 children = sheet->children;
5887 child = children->data;
5888 children = children->next;
5890 gtk_widget_size_request (child->widget, &child_requisition);
5896 gtk_sheet_size_allocate (GtkWidget * widget,
5897 GtkAllocation * allocation)
5900 GtkAllocation sheet_allocation;
5903 g_return_if_fail (widget != NULL);
5904 g_return_if_fail (GTK_IS_SHEET (widget));
5905 g_return_if_fail (allocation != NULL);
5907 sheet = GTK_SHEET (widget);
5908 widget->allocation = *allocation;
5909 border_width = GTK_CONTAINER (widget)->border_width;
5911 if (GTK_WIDGET_REALIZED (widget))
5912 gdk_window_move_resize (widget->window,
5913 allocation->x + border_width,
5914 allocation->y + border_width,
5915 allocation->width - 2 * border_width,
5916 allocation->height - 2 * border_width);
5918 /* use internal allocation structure for all the math
5919 * because it's easier than always subtracting the container
5921 sheet->internal_allocation.x = 0;
5922 sheet->internal_allocation.y = 0;
5923 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5924 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5926 sheet_allocation.x = 0;
5927 sheet_allocation.y = 0;
5928 sheet_allocation.width = allocation->width - 2 * border_width;
5929 sheet_allocation.height = allocation->height - 2 * border_width;
5931 sheet->sheet_window_width = sheet_allocation.width;
5932 sheet->sheet_window_height = sheet_allocation.height;
5934 if (GTK_WIDGET_REALIZED (widget))
5935 gdk_window_move_resize (sheet->sheet_window,
5938 sheet_allocation.width,
5939 sheet_allocation.height);
5941 /* position the window which holds the column title buttons */
5942 sheet->column_title_area.x = 0;
5943 sheet->column_title_area.y = 0;
5944 if (sheet->row_titles_visible)
5945 sheet->column_title_area.x = sheet->row_title_area.width;
5946 sheet->column_title_area.width = sheet_allocation.width -
5947 sheet->column_title_area.x;
5948 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5949 gdk_window_move_resize (sheet->column_title_window,
5950 sheet->column_title_area.x,
5951 sheet->column_title_area.y,
5952 sheet->column_title_area.width,
5953 sheet->column_title_area.height);
5955 sheet->sheet_window_width = sheet_allocation.width;
5956 sheet->sheet_window_height = sheet_allocation.height;
5958 /* column button allocation */
5959 size_allocate_column_title_buttons (sheet);
5961 /* position the window which holds the row title buttons */
5962 sheet->row_title_area.x = 0;
5963 sheet->row_title_area.y = 0;
5964 if (sheet->column_titles_visible)
5965 sheet->row_title_area.y = sheet->column_title_area.height;
5966 sheet->row_title_area.height = sheet_allocation.height -
5967 sheet->row_title_area.y;
5969 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5970 gdk_window_move_resize (sheet->row_title_window,
5971 sheet->row_title_area.x,
5972 sheet->row_title_area.y,
5973 sheet->row_title_area.width,
5974 sheet->row_title_area.height);
5977 /* row button allocation */
5978 size_allocate_row_title_buttons (sheet);
5979 size_allocate_column_title_buttons (sheet);
5981 /* re - scale backing pixmap */
5982 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
5983 gtk_sheet_position_children (sheet);
5985 /* set the scrollbars adjustments */
5986 adjust_scrollbars (sheet);
5990 size_allocate_column_title_buttons (GtkSheet * sheet)
5995 if (!sheet->column_titles_visible) return;
5996 if (!GTK_WIDGET_REALIZED (sheet))
5999 width = sheet->sheet_window_width;
6002 if (sheet->row_titles_visible)
6004 width -= sheet->row_title_area.width;
6005 x = sheet->row_title_area.width;
6008 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6010 sheet->column_title_area.width = width;
6011 sheet->column_title_area.x = x;
6012 gdk_window_move_resize (sheet->column_title_window,
6013 sheet->column_title_area.x,
6014 sheet->column_title_area.y,
6015 sheet->column_title_area.width,
6016 sheet->column_title_area.height);
6020 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6021 gdk_window_clear_area (sheet->column_title_window,
6023 sheet->column_title_area.width,
6024 sheet->column_title_area.height);
6026 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6028 size_allocate_global_button (sheet);
6030 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6031 gtk_sheet_column_title_button_draw (sheet, i);
6035 size_allocate_row_title_buttons (GtkSheet * sheet)
6040 if (!sheet->row_titles_visible) return;
6041 if (!GTK_WIDGET_REALIZED (sheet))
6044 height = sheet->sheet_window_height;
6047 if (sheet->column_titles_visible)
6049 height -= sheet->column_title_area.height;
6050 y = sheet->column_title_area.height;
6053 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6055 sheet->row_title_area.y = y;
6056 sheet->row_title_area.height = height;
6057 gdk_window_move_resize (sheet->row_title_window,
6058 sheet->row_title_area.x,
6059 sheet->row_title_area.y,
6060 sheet->row_title_area.width,
6061 sheet->row_title_area.height);
6063 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6064 gdk_window_clear_area (sheet->row_title_window,
6066 sheet->row_title_area.width,
6067 sheet->row_title_area.height);
6069 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6071 size_allocate_global_button (sheet);
6073 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6075 if ( i >= yyy_row_count (sheet))
6077 gtk_sheet_row_title_button_draw (sheet, i);
6083 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6085 GtkAllocation shentry_allocation;
6086 GtkSheetCellAttr attributes = { 0 };
6087 GtkEntry *sheet_entry;
6088 GtkStyle *style = NULL, *previous_style = NULL;
6090 gint size, max_size, text_size, column_width;
6093 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6094 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6096 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6098 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6099 sheet->active_cell.col,
6103 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
6105 if (!GTK_WIDGET (sheet_entry)->style)
6106 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6108 previous_style = GTK_WIDGET (sheet_entry)->style;
6110 style = gtk_style_copy (previous_style);
6111 style->bg[GTK_STATE_NORMAL] = attributes.background;
6112 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6113 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6114 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6115 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6116 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6118 pango_font_description_free (style->font_desc);
6119 g_assert (attributes.font_desc);
6120 style->font_desc = pango_font_description_copy (attributes.font_desc);
6122 GTK_WIDGET (sheet_entry)->style = style;
6123 gtk_widget_size_request (sheet->entry_widget, NULL);
6124 GTK_WIDGET (sheet_entry)->style = previous_style;
6126 if (style != previous_style)
6128 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6130 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6131 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6132 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6133 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6135 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6136 g_object_unref (style);
6140 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6141 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6146 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6147 if (text && strlen (text) > 0)
6148 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6150 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6152 size = MIN (text_size, max_size);
6153 size = MAX (size, column_width - 2 * CELLOFFSET);
6155 row = sheet->active_cell.row;
6156 col = sheet->active_cell.col;
6158 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
6159 shentry_allocation.y = ROW_TOP_YPIXEL (sheet, sheet->active_cell.row);
6160 shentry_allocation.width = column_width;
6161 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6163 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6165 shentry_allocation.height -= 2 * CELLOFFSET;
6166 shentry_allocation.y += CELLOFFSET;
6167 shentry_allocation.width = size;
6169 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6171 case GTK_JUSTIFY_CENTER:
6172 shentry_allocation.x += column_width / 2 - size / 2;
6174 case GTK_JUSTIFY_RIGHT:
6175 shentry_allocation.x += column_width - size - CELLOFFSET;
6177 case GTK_JUSTIFY_LEFT:
6178 case GTK_JUSTIFY_FILL:
6179 shentry_allocation.x += CELLOFFSET;
6184 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6186 shentry_allocation.x += 2;
6187 shentry_allocation.y += 2;
6188 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6189 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6192 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
6194 if (previous_style == style) g_object_unref (previous_style);
6198 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6202 gint sizel = 0, sizer = 0;
6204 GtkJustification justification;
6207 row = sheet->active_cell.row;
6208 col = sheet->active_cell.col;
6210 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
6213 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
6215 switch (justification)
6217 case GTK_JUSTIFY_FILL:
6218 case GTK_JUSTIFY_LEFT:
6219 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6221 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6226 size +=xxx_column_width (sheet, i);
6228 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6230 case GTK_JUSTIFY_RIGHT:
6231 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6233 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6238 size +=xxx_column_width (sheet, i);
6241 case GTK_JUSTIFY_CENTER:
6242 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6244 sizer += xxx_column_width (sheet, i);
6246 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6248 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6253 sizel +=xxx_column_width (sheet, i);
6255 size = 2 * MIN (sizel, sizer);
6260 size += xxx_column_width (sheet, col);
6261 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
6266 create_sheet_entry (GtkSheet *sheet)
6268 if (sheet->entry_widget)
6270 gtk_widget_unparent (sheet->entry_widget);
6273 if (sheet->entry_type)
6275 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
6276 g_object_ref_sink (sheet->entry_container);
6277 sheet->entry_widget = gtk_sheet_get_entry (sheet);
6279 if ( NULL == sheet->entry_widget)
6281 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
6282 "Using default", g_type_name (sheet->entry_type));
6283 g_object_unref (sheet->entry_container);
6284 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6288 sheet->entry_widget = sheet->entry_container ;
6293 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6294 g_object_ref_sink (sheet->entry_container);
6297 gtk_widget_size_request (sheet->entry_widget, NULL);
6299 if (GTK_WIDGET_REALIZED (sheet))
6301 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
6302 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
6303 gtk_widget_realize (sheet->entry_widget);
6306 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
6307 G_CALLBACK (gtk_sheet_entry_key_press),
6310 gtk_widget_show (sheet->entry_widget);
6314 /* Finds the last child widget that happens to be of type GtkEntry */
6316 find_entry (GtkWidget *w, gpointer user_data)
6318 GtkWidget **entry = user_data;
6319 if ( GTK_IS_ENTRY (w))
6326 gtk_sheet_get_entry (GtkSheet *sheet)
6329 GtkWidget *entry = NULL;
6330 GtkTableChild *table_child;
6331 GtkBoxChild *box_child;
6332 GList *children = NULL;
6334 g_return_val_if_fail (sheet != NULL, NULL);
6335 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6336 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6338 if (GTK_IS_ENTRY (sheet->entry_container))
6339 return (sheet->entry_container);
6341 parent = sheet->entry_container;
6343 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6344 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6346 if (GTK_IS_CONTAINER (parent))
6348 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6350 if (GTK_IS_ENTRY (entry))
6354 if (!children) return NULL;
6358 if (GTK_IS_TABLE (parent))
6360 table_child = children->data;
6361 entry = table_child->widget;
6363 if (GTK_IS_BOX (parent))
6365 box_child = children->data;
6366 entry = box_child->widget;
6369 if (GTK_IS_ENTRY (entry))
6371 children = children->next;
6375 if (!GTK_IS_ENTRY (entry)) return NULL;
6382 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6384 g_return_val_if_fail (sheet != NULL, NULL);
6385 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6386 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6388 return (sheet->entry_widget);
6393 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6394 GtkSheetButton *button, gboolean is_sensitive,
6395 GdkRectangle allocation)
6397 GtkShadowType shadow_type;
6398 gint text_width = 0, text_height = 0;
6399 GtkSheetChild *child = NULL;
6400 PangoAlignment align = PANGO_ALIGN_LEFT;
6408 g_return_if_fail (sheet != NULL);
6409 g_return_if_fail (button != NULL);
6411 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6413 gdk_window_clear_area (window,
6414 allocation.x, allocation.y,
6415 allocation.width, allocation.height);
6417 gtk_paint_box (sheet->button->style, window,
6418 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6419 &allocation, GTK_WIDGET (sheet->button),
6421 allocation.x, allocation.y,
6422 allocation.width, allocation.height);
6424 state = button->state;
6425 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6427 if (state == GTK_STATE_ACTIVE)
6428 shadow_type = GTK_SHADOW_IN;
6430 shadow_type = GTK_SHADOW_OUT;
6432 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6433 gtk_paint_box (sheet->button->style, window,
6434 button->state, shadow_type,
6435 &allocation, GTK_WIDGET (sheet->button),
6437 allocation.x, allocation.y,
6438 allocation.width, allocation.height);
6440 if (button->label_visible)
6443 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6445 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6447 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6449 allocation.y += 2 * sheet->button->style->ythickness;
6452 if (button->label && strlen (button->label)>0)
6455 PangoLayout *layout = NULL;
6456 gint real_x = allocation.x, real_y = allocation.y;
6458 words = button->label;
6459 line = g_new (gchar, 1);
6462 while (words && *words != '\0')
6466 len = strlen (line);
6467 line = g_realloc (line, len + 2);
6471 if (*words == '\n' || * (words + 1) == '\0')
6473 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6475 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6476 switch (button->justification)
6478 case GTK_JUSTIFY_LEFT:
6479 real_x = allocation.x + CELLOFFSET;
6480 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6482 case GTK_JUSTIFY_RIGHT:
6483 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6484 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6486 case GTK_JUSTIFY_CENTER:
6488 real_x = allocation.x + (allocation.width - text_width)/2;
6489 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6490 pango_layout_set_justify (layout, TRUE);
6492 pango_layout_set_alignment (layout, align);
6493 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6502 g_object_unref (layout);
6504 real_y += text_height + 2;
6507 line = g_new (gchar, 1);
6515 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6517 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6521 if ((child = button->child) && (child->widget))
6523 child->x = allocation.x;
6524 child->y = allocation.y;
6526 child->x += (allocation.width - child->widget->requisition.width) / 2;
6527 child->y += (allocation.height - child->widget->requisition.height) / 2;
6528 allocation.x = child->x;
6529 allocation.y = child->y;
6530 allocation.width = child->widget->requisition.width;
6531 allocation.height = child->widget->requisition.height;
6533 allocation.x = child->x;
6534 allocation.y = child->y;
6536 gtk_widget_set_state (child->widget, button->state);
6538 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6539 GTK_WIDGET_MAPPED (child->widget))
6541 gtk_widget_size_allocate (child->widget,
6543 gtk_widget_queue_draw (child->widget);
6547 gtk_sheet_button_free (button);
6551 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6552 button should be redrawn */
6554 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6556 GdkWindow *window = NULL;
6557 GdkRectangle allocation;
6559 gboolean is_sensitive = FALSE;
6561 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6563 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6564 if (column >= 0 && !sheet->column_titles_visible) return;
6565 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6566 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6568 window = sheet->column_title_window;
6570 allocation.height = sheet->column_title_area.height;
6574 const gint cols = xxx_column_count (sheet) ;
6575 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6577 allocation.width = sheet->column_title_area.width
6578 + sheet->column_title_area.x
6581 gdk_window_clear_area (window,
6582 allocation.x, allocation.y,
6583 allocation.width, allocation.height);
6587 GtkSheetButton *button = xxx_column_button (sheet, column);
6588 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6589 if (sheet->row_titles_visible)
6590 allocation.x -= sheet->row_title_area.width;
6592 allocation.width = xxx_column_width (sheet, column);
6594 is_sensitive = xxx_column_is_sensitive (sheet, column);
6595 gtk_sheet_button_draw (sheet, window, button,
6596 is_sensitive, allocation);
6598 /* FIXME: Not freeing this button is correct (sort of),
6599 because in PSPP the model always returns a static copy */
6601 /* gtk_sheet_button_free (button); */
6607 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6609 GdkWindow *window = NULL;
6610 GdkRectangle allocation;
6611 GtkSheetButton *button = NULL;
6612 gboolean is_sensitive = FALSE;
6615 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6617 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6618 if (row >= 0 && !sheet->row_titles_visible) return;
6619 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6620 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6623 window = sheet->row_title_window;
6624 button = yyy_row_button (sheet, row);
6626 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6627 if (sheet->column_titles_visible)
6628 allocation.y -= sheet->column_title_area.height;
6629 allocation.width = sheet->row_title_area.width;
6630 allocation.height = yyy_row_height (sheet, row);
6631 is_sensitive = yyy_row_is_sensitive (sheet, row);
6633 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6640 * vadjustment_value_changed
6641 * hadjustment_value_changed */
6644 adjust_scrollbars (GtkSheet * sheet)
6646 if (sheet->vadjustment)
6648 sheet->vadjustment->page_size = sheet->sheet_window_height;
6649 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6650 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6651 sheet->vadjustment->lower = 0;
6652 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6653 g_signal_emit_by_name (sheet->vadjustment, "changed");
6657 if (sheet->hadjustment)
6659 sheet->hadjustment->page_size = sheet->sheet_window_width;
6660 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6661 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6662 sheet->hadjustment->lower = 0;
6663 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6664 g_signal_emit_by_name (sheet->hadjustment, "changed");
6670 vadjustment_value_changed (GtkAdjustment * adjustment,
6674 gint diff, value, old_value;
6678 g_return_if_fail (adjustment != NULL);
6679 g_return_if_fail (data != NULL);
6680 g_return_if_fail (GTK_IS_SHEET (data));
6682 sheet = GTK_SHEET (data);
6684 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6686 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6688 old_value = - sheet->voffset;
6690 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6693 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row);
6695 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6696 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6698 /* This avoids embarrassing twitching */
6699 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6700 adjustment->value - sheet->old_vadjustment >=
6701 sheet->vadjustment->step_increment &&
6702 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6705 y = y+yyy_row_height (sheet, row);
6709 /* Negative old_adjustment enforces the redraw, otherwise avoid
6711 if (sheet->old_vadjustment >= 0. && row == new_row)
6713 sheet->old_vadjustment = sheet->vadjustment->value;
6717 sheet->old_vadjustment = sheet->vadjustment->value;
6718 adjustment->value = y;
6723 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
6727 sheet->vadjustment->step_increment =
6728 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
6731 sheet->vadjustment->value = adjustment->value;
6733 value = adjustment->value;
6735 if (value >= - sheet->voffset)
6738 diff = value + sheet->voffset;
6743 diff = - sheet->voffset - value;
6746 sheet->voffset = - value;
6748 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6749 sheet->state == GTK_SHEET_NORMAL &&
6750 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6751 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6752 sheet->active_cell.col))
6756 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6758 if (!text || strlen (text) == 0)
6759 gtk_sheet_cell_clear (sheet,
6760 sheet->active_cell.row,
6761 sheet->active_cell.col);
6762 gtk_widget_unmap (sheet->entry_widget);
6765 gtk_sheet_position_children (sheet);
6767 gtk_sheet_range_draw (sheet, NULL);
6768 size_allocate_row_title_buttons (sheet);
6769 size_allocate_global_button (sheet);
6773 hadjustment_value_changed (GtkAdjustment * adjustment,
6777 gint i, diff, value, old_value;
6778 gint column, new_column;
6781 g_return_if_fail (adjustment != NULL);
6782 g_return_if_fail (data != NULL);
6783 g_return_if_fail (GTK_IS_SHEET (data));
6785 sheet = GTK_SHEET (data);
6787 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6789 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
6791 old_value = - sheet->hoffset;
6793 for (i = 0; i < xxx_column_count (sheet); i++)
6795 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
6796 if (x > adjustment->value) break;
6798 x -= xxx_column_width (sheet, i);
6801 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
6802 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
6804 /* This avoids embarrassing twitching */
6805 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
6806 adjustment->value - sheet->old_hadjustment >=
6807 sheet->hadjustment->step_increment &&
6808 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
6811 x += xxx_column_width (sheet, column);
6815 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
6816 if (sheet->old_hadjustment >= 0. && new_column == column)
6818 sheet->old_hadjustment = sheet->hadjustment->value;
6822 sheet->old_hadjustment = sheet->hadjustment->value;
6823 adjustment->value = x;
6825 if (new_column == 0)
6827 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
6831 sheet->hadjustment->step_increment =
6832 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
6836 sheet->hadjustment->value = adjustment->value;
6838 value = adjustment->value;
6840 if (value >= - sheet->hoffset)
6843 diff = value + sheet->hoffset;
6848 diff = - sheet->hoffset - value;
6851 sheet->hoffset = - value;
6852 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6853 sheet->state == GTK_SHEET_NORMAL &&
6854 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6855 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6856 sheet->active_cell.col))
6860 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6861 if (!text || strlen (text) == 0)
6862 gtk_sheet_cell_clear (sheet,
6863 sheet->active_cell.row,
6864 sheet->active_cell.col);
6866 gtk_widget_unmap (sheet->entry_widget);
6869 gtk_sheet_position_children (sheet);
6871 gtk_sheet_range_draw (sheet, NULL);
6872 size_allocate_column_title_buttons (sheet);
6876 /* COLUMN RESIZING */
6878 draw_xor_vline (GtkSheet * sheet)
6882 g_return_if_fail (sheet != NULL);
6884 widget = GTK_WIDGET (sheet);
6886 gdk_draw_line (widget->window, sheet->xor_gc,
6888 sheet->column_title_area.height,
6890 sheet->sheet_window_height + 1);
6895 draw_xor_hline (GtkSheet * sheet)
6899 g_return_if_fail (sheet != NULL);
6901 widget = GTK_WIDGET (sheet);
6903 gdk_draw_line (widget->window, sheet->xor_gc,
6904 sheet->row_title_area.width,
6907 sheet->sheet_window_width + 1,
6911 /* SELECTED RANGE */
6913 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
6916 GdkRectangle clip_area, area;
6919 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
6920 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
6921 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
6922 xxx_column_width (sheet, range.coli);
6923 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
6924 yyy_row_height (sheet, range.rowi);
6926 clip_area.x = sheet->row_title_area.width;
6927 clip_area.y = sheet->column_title_area.height;
6928 clip_area.width = sheet->sheet_window_width;
6929 clip_area.height = sheet->sheet_window_height;
6931 if (!sheet->row_titles_visible) clip_area.x = 0;
6932 if (!sheet->column_titles_visible) clip_area.y = 0;
6936 area.width = area.width + area.x;
6939 if (area.width > clip_area.width) area.width = clip_area.width + 10;
6942 area.height = area.height + area.y;
6945 if (area.height > clip_area.height) area.height = clip_area.height + 10;
6949 clip_area.width += 3;
6950 clip_area.height += 3;
6952 gdk_gc_get_values (sheet->xor_gc, &values);
6954 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
6956 for (i = -1; i <= 1; ++i)
6957 gdk_draw_rectangle (sheet->sheet_window,
6960 area.x + i, area.y + i,
6961 area.width - 2 * i, area.height - 2 * i);
6964 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
6966 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
6971 /* this function returns the new width of the column being resized given
6972 * the column and x position of the cursor; the x cursor position is passed
6973 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
6975 new_column_width (GtkSheet * sheet,
6984 min_width = sheet->column_requisition;
6986 /* you can't shrink a column to less than its minimum width */
6987 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
6989 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
6992 /* calculate new column width making sure it doesn't end up
6993 * less than the minimum width */
6994 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
6995 if (width < min_width)
6998 xxx_set_column_width (sheet, column, width);
6999 size_allocate_column_title_buttons (sheet);
7004 /* this function returns the new height of the row being resized given
7005 * the row and y position of the cursor; the y cursor position is passed
7006 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7008 new_row_height (GtkSheet * sheet,
7016 min_height = sheet->row_requisition;
7018 /* you can't shrink a row to less than its minimum height */
7019 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7022 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7025 /* calculate new row height making sure it doesn't end up
7026 * less than the minimum height */
7027 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7028 if (height < min_height)
7029 height = min_height;
7031 yyy_set_row_height (sheet, row, height);
7032 size_allocate_row_title_buttons (sheet);
7038 gtk_sheet_set_column_width (GtkSheet * sheet,
7044 g_return_if_fail (sheet != NULL);
7045 g_return_if_fail (GTK_IS_SHEET (sheet));
7047 if (column < 0 || column >= xxx_column_count (sheet))
7050 gtk_sheet_column_size_request (sheet, column, &min_width);
7051 if (width < min_width) return;
7053 xxx_set_column_width (sheet, column, width);
7055 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7057 size_allocate_column_title_buttons (sheet);
7058 adjust_scrollbars (sheet);
7059 gtk_sheet_size_allocate_entry (sheet);
7060 gtk_sheet_range_draw (sheet, NULL);
7063 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
7069 gtk_sheet_set_row_height (GtkSheet * sheet,
7075 g_return_if_fail (sheet != NULL);
7076 g_return_if_fail (GTK_IS_SHEET (sheet));
7078 if (row < 0 || row >= yyy_row_count (sheet))
7081 gtk_sheet_row_size_request (sheet, row, &min_height);
7082 if (height < min_height) return;
7084 yyy_set_row_height (sheet, row, height);
7086 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7088 size_allocate_row_title_buttons (sheet);
7089 adjust_scrollbars (sheet);
7090 gtk_sheet_size_allocate_entry (sheet);
7091 gtk_sheet_range_draw (sheet, NULL);
7094 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
7097 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7098 GtkSheetCellAttr *attributes)
7100 const GdkColor *fg, *bg;
7101 const GtkJustification *j ;
7102 const PangoFontDescription *font_desc ;
7103 const GtkSheetCellBorder *border ;
7105 g_return_val_if_fail (sheet != NULL, FALSE);
7106 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7108 if (row < 0 || col < 0) return FALSE;
7110 init_attributes (sheet, col, attributes);
7115 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7116 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7118 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7120 attributes->foreground = *fg;
7122 bg = g_sheet_model_get_background (sheet->model, row, col);
7124 attributes->background = *bg;
7126 j = g_sheet_model_get_justification (sheet->model, row, col);
7127 if (j) attributes->justification = *j;
7129 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7130 if ( font_desc ) attributes->font_desc = font_desc;
7132 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7134 if ( border ) attributes->border = *border;
7140 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7142 /* DEFAULT VALUES */
7143 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7144 attributes->background = sheet->bg_color;
7145 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7147 GdkColormap *colormap;
7148 colormap = gdk_colormap_get_system ();
7149 attributes->background = sheet->bg_color;
7151 attributes->justification = xxx_column_justification (sheet, col);
7152 attributes->border.width = 0;
7153 attributes->border.line_style = GDK_LINE_SOLID;
7154 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7155 attributes->border.join_style = GDK_JOIN_MITER;
7156 attributes->border.mask = 0;
7157 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7158 attributes->is_editable = TRUE;
7159 attributes->is_visible = TRUE;
7160 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7164 /********************************************************************
7165 * Container Functions:
7170 * gtk_sheet_move_child
7171 * gtk_sheet_position_child
7172 * gtk_sheet_position_children
7173 * gtk_sheet_realize_child
7174 * gtk_sheet_get_child_at
7175 ********************************************************************/
7178 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7180 GtkRequisition child_requisition;
7181 GtkSheetChild *child_info;
7183 g_return_val_if_fail (sheet != NULL, NULL);
7184 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7185 g_return_val_if_fail (child != NULL, NULL);
7186 g_return_val_if_fail (child->parent == NULL, NULL);
7188 child_info = g_new (GtkSheetChild, 1);
7189 child_info->widget = child;
7192 child_info->attached_to_cell = FALSE;
7193 child_info->floating = TRUE;
7194 child_info->xpadding = child_info->ypadding = 0;
7195 child_info->xexpand = child_info->yexpand = FALSE;
7196 child_info->xshrink = child_info->yshrink = FALSE;
7197 child_info->xfill = child_info->yfill = FALSE;
7199 sheet->children = g_list_append (sheet->children, child_info);
7201 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7203 gtk_widget_size_request (child, &child_requisition);
7205 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7207 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7208 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7209 gtk_sheet_realize_child (sheet, child_info);
7211 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7212 !GTK_WIDGET_MAPPED (child))
7213 gtk_widget_map (child);
7216 gtk_sheet_position_child (sheet, child_info);
7218 /* This will avoid drawing on the titles */
7220 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7222 if (sheet->row_titles_visible)
7223 gdk_window_show (sheet->row_title_window);
7224 if (sheet->column_titles_visible)
7225 gdk_window_show (sheet->column_title_window);
7228 return (child_info);
7232 gtk_sheet_attach_floating (GtkSheet *sheet,
7237 GtkSheetChild *child;
7239 if (row < 0 || col < 0)
7241 gtk_sheet_button_attach (sheet, widget, row, col);
7245 gtk_sheet_get_cell_area (sheet, row, col, &area);
7246 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7247 child->attached_to_cell = TRUE;
7253 gtk_sheet_attach_default (GtkSheet *sheet,
7257 if (row < 0 || col < 0)
7259 gtk_sheet_button_attach (sheet, widget, row, col);
7263 gtk_sheet_attach (sheet, widget, row, col,
7264 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
7268 gtk_sheet_attach (GtkSheet *sheet,
7277 GtkSheetChild *child = NULL;
7279 if (row < 0 || col < 0)
7281 gtk_sheet_button_attach (sheet, widget, row, col);
7285 child = g_new0 (GtkSheetChild, 1);
7286 child->attached_to_cell = TRUE;
7287 child->floating = FALSE;
7288 child->widget = widget;
7291 child->xpadding = xpadding;
7292 child->ypadding = ypadding;
7293 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7294 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7295 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7296 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7297 child->xfill = (xoptions & GTK_FILL) != 0;
7298 child->yfill = (yoptions & GTK_FILL) != 0;
7300 sheet->children = g_list_append (sheet->children, child);
7302 gtk_sheet_get_cell_area (sheet, row, col, &area);
7304 child->x = area.x + child->xpadding;
7305 child->y = area.y + child->ypadding;
7307 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7309 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7310 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7311 gtk_sheet_realize_child (sheet, child);
7313 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7314 !GTK_WIDGET_MAPPED (widget))
7315 gtk_widget_map (widget);
7318 gtk_sheet_position_child (sheet, child);
7320 /* This will avoid drawing on the titles */
7322 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7324 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7325 gdk_window_show (sheet->row_title_window);
7326 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7327 gdk_window_show (sheet->column_title_window);
7333 gtk_sheet_button_attach (GtkSheet *sheet,
7337 GtkSheetButton *button = 0;
7338 GtkSheetChild *child;
7339 GtkRequisition button_requisition;
7341 if (row >= 0 && col >= 0) return;
7342 if (row < 0 && col < 0) return;
7344 child = g_new (GtkSheetChild, 1);
7345 child->widget = widget;
7348 child->attached_to_cell = TRUE;
7349 child->floating = FALSE;
7352 child->xpadding = child->ypadding = 0;
7353 child->xshrink = child->yshrink = FALSE;
7354 child->xfill = child->yfill = FALSE;
7357 sheet->children = g_list_append (sheet->children, child);
7359 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7362 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7364 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7365 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7366 gtk_sheet_realize_child (sheet, child);
7368 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7369 !GTK_WIDGET_MAPPED (widget))
7370 gtk_widget_map (widget);
7373 if (row == -1) size_allocate_column_title_buttons (sheet);
7374 if (col == -1) size_allocate_row_title_buttons (sheet);
7379 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7384 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7390 while (words && *words != '\0')
7392 if (*words == '\n' || * (words + 1) == '\0')
7394 req->height += row_height;
7397 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7407 if (n > 0) req->height -= 2;
7411 gtk_sheet_button_size_request (GtkSheet *sheet,
7412 const GtkSheetButton *button,
7413 GtkRequisition *button_requisition)
7415 GtkRequisition requisition;
7416 GtkRequisition label_requisition;
7418 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7420 label_size_request (sheet, button->label, &label_requisition);
7421 label_requisition.width += 2 * CELLOFFSET;
7422 label_requisition.height += 2 * CELLOFFSET;
7426 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7427 label_requisition.width = COLUMN_MIN_WIDTH;
7432 gtk_widget_size_request (button->child->widget, &requisition);
7433 requisition.width += 2 * button->child->xpadding;
7434 requisition.height += 2 * button->child->ypadding;
7435 requisition.width += 2 * sheet->button->style->xthickness;
7436 requisition.height += 2 * sheet->button->style->ythickness;
7440 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7441 requisition.width = COLUMN_MIN_WIDTH;
7444 *button_requisition = requisition;
7445 button_requisition->width = MAX (requisition.width, label_requisition.width);
7446 button_requisition->height = MAX (requisition.height, label_requisition.height);
7451 gtk_sheet_row_size_request (GtkSheet *sheet,
7455 GtkRequisition button_requisition;
7458 gtk_sheet_button_size_request (sheet,
7459 yyy_row_button (sheet, row),
7460 &button_requisition);
7462 *requisition = button_requisition.height;
7464 children = sheet->children;
7467 GtkSheetChild *child = (GtkSheetChild *)children->data;
7468 GtkRequisition child_requisition;
7470 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7472 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7474 if (child_requisition.height + 2 * child->ypadding > *requisition)
7475 *requisition = child_requisition.height + 2 * child->ypadding;
7477 children = children->next;
7480 sheet->row_requisition = * requisition;
7484 gtk_sheet_column_size_request (GtkSheet *sheet,
7488 GtkRequisition button_requisition;
7490 GtkSheetButton *button = xxx_column_button (sheet, col);
7492 gtk_sheet_button_size_request (sheet,
7494 &button_requisition);
7496 gtk_sheet_button_free (button);
7498 *requisition = button_requisition.width;
7500 children = sheet->children;
7503 GtkSheetChild *child = (GtkSheetChild *)children->data;
7504 GtkRequisition child_requisition;
7506 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7508 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7510 if (child_requisition.width + 2 * child->xpadding > *requisition)
7511 *requisition = child_requisition.width + 2 * child->xpadding;
7513 children = children->next;
7516 sheet->column_requisition = *requisition;
7520 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7522 GtkSheetChild *child;
7525 g_return_if_fail (sheet != NULL);
7526 g_return_if_fail (GTK_IS_SHEET (sheet));
7528 children = sheet->children;
7531 child = children->data;
7533 if (child->widget == widget)
7537 child->row = ROW_FROM_YPIXEL (sheet, y);
7538 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7539 gtk_sheet_position_child (sheet, child);
7543 children = children->next;
7546 g_warning ("Widget must be a GtkSheet child");
7551 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7553 GtkRequisition child_requisition;
7554 GtkAllocation child_allocation;
7560 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7562 if (sheet->column_titles_visible)
7563 yoffset = sheet->column_title_area.height;
7565 if (sheet->row_titles_visible)
7566 xoffset = sheet->row_title_area.width;
7568 if (child->attached_to_cell)
7570 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7571 child->x = area.x + child->xpadding;
7572 child->y = area.y + child->ypadding;
7574 if (!child->floating)
7576 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7580 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7586 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7587 child_requisition.width / 2;
7589 child_allocation.width = child_requisition.width;
7594 if (!child->xshrink)
7596 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7598 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7601 if (child_requisition.height +
7602 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7606 child_requisition.height = child_allocation.height =
7607 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7613 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7614 - child_requisition.height / 2;
7616 child_allocation.height = child_requisition.height;
7621 if (!child->yshrink)
7623 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7625 child_allocation.height = yyy_row_height (sheet, child->row) -
7626 2 * child->ypadding;
7631 child_allocation.width = child_requisition.width;
7632 child_allocation.height = child_requisition.height;
7635 x = child_allocation.x = child->x + xoffset;
7636 y = child_allocation.y = child->y + yoffset;
7640 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7641 x = child_allocation.x = child->x + xoffset;
7642 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7643 y = child_allocation.y = child->y + yoffset;
7644 child_allocation.width = child_requisition.width;
7645 child_allocation.height = child_requisition.height;
7648 gtk_widget_size_allocate (child->widget, &child_allocation);
7649 gtk_widget_queue_draw (child->widget);
7653 gtk_sheet_forall (GtkContainer *container,
7654 gboolean include_internals,
7655 GtkCallback callback,
7656 gpointer callback_data)
7659 GtkSheetChild *child;
7662 g_return_if_fail (GTK_IS_SHEET (container));
7663 g_return_if_fail (callback != NULL);
7665 sheet = GTK_SHEET (container);
7666 children = sheet->children;
7669 child = children->data;
7670 children = children->next;
7672 (* callback) (child->widget, callback_data);
7675 if (sheet->button && sheet->button->parent)
7676 (* callback) (sheet->button, callback_data);
7678 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
7679 (* callback) (sheet->entry_container, callback_data);
7684 gtk_sheet_position_children (GtkSheet *sheet)
7687 GtkSheetChild *child;
7689 children = sheet->children;
7693 child = (GtkSheetChild *)children->data;
7695 if (child->col != -1 && child->row != -1)
7696 gtk_sheet_position_child (sheet, child);
7698 if (child->row == -1)
7700 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7701 child->col > MAX_VISIBLE_COLUMN (sheet))
7702 gtk_sheet_child_hide (child);
7704 gtk_sheet_child_show (child);
7706 if (child->col == -1)
7708 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7709 child->row > MAX_VISIBLE_ROW (sheet))
7710 gtk_sheet_child_hide (child);
7712 gtk_sheet_child_show (child);
7715 children = children->next;
7720 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
7724 GtkSheetChild *child = 0;
7726 g_return_if_fail (container != NULL);
7727 g_return_if_fail (GTK_IS_SHEET (container));
7729 sheet = GTK_SHEET (container);
7731 children = sheet->children;
7735 child = (GtkSheetChild *)children->data;
7737 if (child->widget == widget) break;
7739 children = children->next;
7744 gtk_widget_unparent (widget);
7745 child->widget = NULL;
7747 sheet->children = g_list_remove_link (sheet->children, children);
7748 g_list_free_1 (children);
7752 gtk_widget_unparent (sheet->button);
7756 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
7760 widget = GTK_WIDGET (sheet);
7762 if (GTK_WIDGET_REALIZED (widget))
7764 if (child->row == -1)
7765 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
7766 else if (child->col == -1)
7767 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
7769 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
7772 gtk_widget_set_parent (child->widget, widget);
7778 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
7781 GtkSheetChild *child = 0;
7783 g_return_val_if_fail (sheet != NULL, NULL);
7784 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7786 children = sheet->children;
7790 child = (GtkSheetChild *)children->data;
7792 if (child->attached_to_cell)
7793 if (child->row == row && child->col == col) break;
7795 children = children->next;
7798 if (children) return child;
7804 gtk_sheet_child_hide (GtkSheetChild *child)
7806 g_return_if_fail (child != NULL);
7807 gtk_widget_hide (child->widget);
7811 gtk_sheet_child_show (GtkSheetChild *child)
7813 g_return_if_fail (child != NULL);
7815 gtk_widget_show (child->widget);
7819 gtk_sheet_get_model (const GtkSheet *sheet)
7821 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7823 return sheet->model;
7828 gtk_sheet_button_new (void)
7830 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
7832 button->state = GTK_STATE_NORMAL;
7833 button->label = NULL;
7834 button->label_visible = TRUE;
7835 button->child = NULL;
7836 button->justification = GTK_JUSTIFY_FILL;
7843 gtk_sheet_button_free (GtkSheetButton *button)
7845 if (!button) return ;
7847 g_free (button->label);
7853 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
7855 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
7857 if ( NULL == celltext)
7860 g_string_append (string, celltext);
7865 range_to_text (const GtkSheet *sheet)
7870 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7873 string = g_string_sized_new (80);
7875 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7877 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
7879 append_cell_text (string, sheet, r, c);
7880 g_string_append (string, "\t");
7882 append_cell_text (string, sheet, r, c);
7883 if ( r < sheet->range.rowi)
7884 g_string_append (string, "\n");
7891 range_to_html (const GtkSheet *sheet)
7896 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7899 string = g_string_sized_new (480);
7901 g_string_append (string, "<html>\n");
7902 g_string_append (string, "<body>\n");
7903 g_string_append (string, "<table>\n");
7904 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7906 g_string_append (string, "<tr>\n");
7907 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
7909 g_string_append (string, "<td>");
7910 append_cell_text (string, sheet, r, c);
7911 g_string_append (string, "</td>\n");
7913 g_string_append (string, "</tr>\n");
7915 g_string_append (string, "</table>\n");
7916 g_string_append (string, "</body>\n");
7917 g_string_append (string, "</html>\n");
7929 primary_get_cb (GtkClipboard *clipboard,
7930 GtkSelectionData *selection_data,
7934 GtkSheet *sheet = GTK_SHEET (data);
7935 GString *string = NULL;
7939 case SELECT_FMT_TEXT:
7940 string = range_to_text (sheet);
7942 case SELECT_FMT_HTML:
7943 string = range_to_html (sheet);
7946 g_assert_not_reached ();
7949 gtk_selection_data_set (selection_data, selection_data->target,
7951 (const guchar *) string->str, string->len);
7952 g_string_free (string, TRUE);
7956 primary_clear_cb (GtkClipboard *clipboard,
7959 GtkSheet *sheet = GTK_SHEET (data);
7960 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7963 gtk_sheet_real_unselect_range (sheet, NULL);
7967 gtk_sheet_update_primary_selection (GtkSheet *sheet)
7969 static const GtkTargetEntry targets[] = {
7970 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
7971 { "STRING", 0, SELECT_FMT_TEXT },
7972 { "TEXT", 0, SELECT_FMT_TEXT },
7973 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
7974 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
7975 { "text/plain", 0, SELECT_FMT_TEXT },
7976 { "text/html", 0, SELECT_FMT_HTML }
7979 GtkClipboard *clipboard;
7981 if (!GTK_WIDGET_REALIZED (sheet))
7984 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
7985 GDK_SELECTION_PRIMARY);
7987 if (gtk_sheet_range_isvisible (sheet, sheet->range))
7989 if (!gtk_clipboard_set_with_owner (clipboard, targets,
7990 G_N_ELEMENTS (targets),
7991 primary_get_cb, primary_clear_cb,
7993 primary_clear_cb (clipboard, sheet);
7997 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
7998 gtk_clipboard_clear (clipboard);