1 /* This version of GtkSheet has been *heavily* modified, for the specific
2 requirements of PSPPIRE. */
4 /* GtkSheet widget for Gtk+.
5 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
7 * Based on GtkClist widget by Jay Painter, but major changes.
8 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 * @short_description: spreadsheet widget for gtk2
29 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
30 * cells where you can allocate text. Cell contents can be edited interactively
31 * through a specially designed entry, GtkItemEntry. It is also a container
32 * subclass, allowing you to display buttons, curves, pixmaps and any other
35 * You can also set many attributes as: border, foreground and background color,
36 * text justification, and more.
38 * The testgtksheet program shows how easy is to create a spreadsheet-like GUI
48 #include <gdk/gdkkeysyms.h>
49 #include <gtk/gtksignal.h>
50 #include <gtk/gtklabel.h>
51 #include <gtk/gtkbutton.h>
52 #include <gtk/gtkadjustment.h>
53 #include <gtk/gtktable.h>
54 #include <gtk/gtkbox.h>
55 #include <gtk/gtkmain.h>
56 #include <gtk/gtktypeutils.h>
57 #include <gtk/gtkentry.h>
58 #include <gtk/gtkcontainer.h>
59 #include <gtk/gtkpixmap.h>
60 #include <pango/pango.h>
61 #include "gtkitementry.h"
63 #include "gtkextra-marshal.h"
64 #include "gsheetmodel.h"
69 GTK_SHEET_IS_LOCKED = 1 << 0,
70 GTK_SHEET_IS_FROZEN = 1 << 1,
71 GTK_SHEET_IN_XDRAG = 1 << 2,
72 GTK_SHEET_IN_YDRAG = 1 << 3,
73 GTK_SHEET_IN_DRAG = 1 << 4,
74 GTK_SHEET_IN_SELECTION = 1 << 5,
75 GTK_SHEET_IN_RESIZE = 1 << 6,
76 GTK_SHEET_REDRAW_PENDING = 1 << 7,
79 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
80 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
81 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
83 #define GTK_SHEET_IS_LOCKED(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IS_LOCKED)
86 #define GTK_SHEET_IS_FROZEN(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IS_FROZEN)
87 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
88 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
89 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
90 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
91 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
92 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
94 #define CELL_SPACING 1
96 #define TIMEOUT_HOVER 300
97 #define TIME_INTERVAL 8
98 #define COLUMN_MIN_WIDTH 10
103 #define DEFAULT_COLUMN_WIDTH 80
106 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
109 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
111 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
114 static gboolean gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col);
117 void dispose_string (const GtkSheet *sheet, gchar *text)
119 GSheetModel *model = gtk_sheet_get_model (sheet);
124 if (g_sheet_model_free_strings (model))
129 guint DEFAULT_ROW_HEIGHT (GtkWidget *widget)
131 if (!widget->style->font_desc) return 24;
134 PangoContext *context = gtk_widget_get_pango_context (widget);
135 PangoFontMetrics *metrics =
136 pango_context_get_metrics (context,
137 widget->style->font_desc,
138 pango_context_get_language (context));
139 guint val = pango_font_metrics_get_descent (metrics) +
140 pango_font_metrics_get_ascent (metrics);
141 pango_font_metrics_unref (metrics);
142 return PANGO_PIXELS (val)+2 * CELLOFFSET;
147 guint DEFAULT_FONT_ASCENT (GtkWidget *widget)
149 if (!widget->style->font_desc) return 12;
152 PangoContext *context = gtk_widget_get_pango_context (widget);
153 PangoFontMetrics *metrics =
154 pango_context_get_metrics (context,
155 widget->style->font_desc,
156 pango_context_get_language (context));
157 guint val = pango_font_metrics_get_ascent (metrics);
158 pango_font_metrics_unref (metrics);
159 return PANGO_PIXELS (val);
164 guint STRING_WIDTH (GtkWidget *widget,
165 const PangoFontDescription *font, const gchar *text)
170 layout = gtk_widget_create_pango_layout (widget, text);
171 pango_layout_set_font_description (layout, font);
173 pango_layout_get_extents (layout, NULL, &rect);
175 g_object_unref (G_OBJECT (layout));
176 return PANGO_PIXELS (rect.width);
180 guint DEFAULT_FONT_DESCENT (GtkWidget *widget)
182 if (!widget->style->font_desc) return 12;
185 PangoContext *context = gtk_widget_get_pango_context (widget);
186 PangoFontMetrics *metrics =
187 pango_context_get_metrics (context,
188 widget->style->font_desc,
189 pango_context_get_language (context));
190 guint val = pango_font_metrics_get_descent (metrics);
191 pango_font_metrics_unref (metrics);
192 return PANGO_PIXELS (val);
198 yyy_row_is_visible (const GtkSheet *sheet, gint row)
200 GSheetRow *row_geo = sheet->row_geometry;
202 return g_sheet_row_get_visibility (row_geo, row, 0);
207 yyy_row_is_sensitive (const GtkSheet *sheet, gint row)
209 GSheetRow *row_geo = sheet->row_geometry;
211 return g_sheet_row_get_sensitivity (row_geo, row, 0);
217 yyy_row_count (const GtkSheet *sheet)
219 GSheetRow *row_geo = sheet->row_geometry;
221 return g_sheet_row_get_row_count (row_geo, 0);
225 yyy_row_height (const GtkSheet *sheet, gint row)
227 GSheetRow *row_geo = sheet->row_geometry;
229 return g_sheet_row_get_height (row_geo, row, 0);
233 yyy_row_top_ypixel (const GtkSheet *sheet, gint row)
235 GSheetRow *geo = sheet->row_geometry;
237 gint y = g_sheet_row_start_pixel (geo, row, 0);
239 if ( sheet->column_titles_visible )
240 y += sheet->column_title_area.height;
246 /* Return the row containing pixel Y */
248 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
250 GSheetRow *geo = sheet->row_geometry;
252 gint cy = sheet->voffset;
254 if (sheet->column_titles_visible)
255 cy += sheet->column_title_area.height;
257 if (y < cy) return 0;
259 return g_sheet_row_pixel_to_row (geo, y - cy, 0);
263 /* gives the top pixel of the given row in context of
264 * the sheet's voffset */
266 ROW_TOP_YPIXEL (const GtkSheet *sheet, gint row)
268 return (sheet->voffset + yyy_row_top_ypixel (sheet, row));
272 /* returns the row index from a y pixel location in the
273 * context of the sheet's voffset */
275 ROW_FROM_YPIXEL (const GtkSheet *sheet, gint y)
277 return (yyy_row_ypixel_to_row (sheet, y));
280 static inline GtkSheetButton *
281 xxx_column_button (const GtkSheet *sheet, gint col)
283 GSheetColumn *col_geo = sheet->column_geometry;
284 if ( col < 0 ) return NULL ;
286 return g_sheet_column_get_button (col_geo, col);
291 xxx_column_left_xpixel (const GtkSheet *sheet, gint col)
293 GSheetColumn *geo = sheet->column_geometry;
295 gint x = g_sheet_column_start_pixel (geo, col);
297 if ( sheet->row_titles_visible )
298 x += sheet->row_title_area.width;
304 xxx_column_width (const GtkSheet *sheet, gint col)
306 GSheetColumn *col_geo = sheet->column_geometry;
308 return g_sheet_column_get_width (col_geo, col);
313 xxx_set_column_width (GtkSheet *sheet, gint col, gint width)
315 if ( sheet->column_geometry )
316 g_sheet_column_set_width (sheet->column_geometry, col, width);
320 xxx_column_set_left_column (GtkSheet *sheet, gint col, gint i)
322 GSheetColumn *col_geo = sheet->column_geometry;
324 g_sheet_column_set_left_text_column (col_geo, col, i);
328 xxx_column_left_column (const GtkSheet *sheet, gint col)
330 GSheetColumn *col_geo = sheet->column_geometry;
332 return g_sheet_column_get_left_text_column (col_geo, col);
336 xxx_column_set_right_column (GtkSheet *sheet, gint col, gint i)
338 GSheetColumn *col_geo = sheet->column_geometry;
340 g_sheet_column_set_right_text_column (col_geo, col, i);
344 xxx_column_right_column (const GtkSheet *sheet, gint col)
346 GSheetColumn *col_geo = sheet->column_geometry;
348 return g_sheet_column_get_right_text_column (col_geo, col);
351 static inline GtkJustification
352 xxx_column_justification (const GtkSheet *sheet, gint col)
354 GSheetColumn *col_geo = sheet->column_geometry;
356 return g_sheet_column_get_justification (col_geo, col);
360 xxx_column_is_visible (const GtkSheet *sheet, gint col)
362 GSheetColumn *col_geo = sheet->column_geometry;
364 return g_sheet_column_get_visibility (col_geo, col);
369 xxx_column_is_sensitive (const GtkSheet *sheet, gint col)
371 GSheetColumn *col_geo = sheet->column_geometry;
373 return g_sheet_column_get_sensitivity (col_geo, col);
377 /* gives the left pixel of the given column in context of
378 * the sheet's hoffset */
380 COLUMN_LEFT_XPIXEL (const GtkSheet *sheet, gint ncol)
382 return (sheet->hoffset + xxx_column_left_xpixel (sheet, ncol));
386 xxx_column_count (const GtkSheet *sheet)
388 GSheetColumn *col_geo = sheet->column_geometry;
390 return g_sheet_column_get_column_count (col_geo);
393 /* returns the column index from a x pixel location in the
394 * context of the sheet's hoffset */
396 COLUMN_FROM_XPIXEL (const GtkSheet * sheet,
402 if ( sheet->row_titles_visible )
403 cx += sheet->row_title_area.width;
405 if (x < cx) return 0;
406 for (i = 0; i < xxx_column_count (sheet); i++)
408 if (x >= cx && x <= (cx + xxx_column_width (sheet, i)) &&
409 xxx_column_is_visible (sheet, i))
411 if ( xxx_column_is_visible (sheet, i))
412 cx += xxx_column_width (sheet, i);
416 return xxx_column_count (sheet) - 1;
419 /* returns the total height of the sheet */
420 static inline gint SHEET_HEIGHT (GtkSheet *sheet)
422 const gint n_rows = yyy_row_count (sheet);
424 return yyy_row_top_ypixel (sheet, n_rows - 1) +
425 yyy_row_height (sheet, n_rows - 1);
429 static inline GtkSheetButton *
430 yyy_row_button (GtkSheet *sheet, gint row)
432 GSheetRow *row_geo = sheet->row_geometry;
434 return g_sheet_row_get_button (row_geo, row, sheet);
441 yyy_set_row_height (GtkSheet *sheet, gint row, gint height)
443 if ( sheet->row_geometry )
444 g_sheet_row_set_height (sheet->row_geometry, row, height, sheet);
449 /* returns the total width of the sheet */
450 static inline gint SHEET_WIDTH (GtkSheet *sheet)
454 cx = ( sheet->row_titles_visible ? sheet->row_title_area.width : 0);
456 for (i = 0; i < xxx_column_count (sheet); i++)
457 if (xxx_column_is_visible (sheet, i))
458 cx += xxx_column_width (sheet, i);
463 #define MIN_VISIBLE_ROW(sheet) \
464 ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1)
466 #define MAX_VISIBLE_ROW(sheet) \
467 ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1)
469 #define MIN_VISIBLE_COLUMN(sheet) \
470 COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1)
472 #define MAX_VISIBLE_COLUMN(sheet) \
473 COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width)
477 static inline gboolean
478 POSSIBLE_XDRAG (const GtkSheet *sheet, gint x, gint *drag_column)
482 column = COLUMN_FROM_XPIXEL (sheet, x);
483 *drag_column = column;
485 xdrag = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
486 if (x <= xdrag + DRAG_WIDTH / 2 && column != 0)
488 while (! xxx_column_is_visible (sheet, column - 1) && column > 0) column--;
489 *drag_column = column - 1;
490 return xxx_column_is_sensitive (sheet, column - 1);
493 xdrag += xxx_column_width (sheet, column);
494 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
495 return xxx_column_is_sensitive (sheet, column);
500 static inline gboolean
501 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
504 row = ROW_FROM_YPIXEL (sheet, y);
507 ydrag = ROW_TOP_YPIXEL (sheet,row)+CELL_SPACING;
508 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
510 while (!yyy_row_is_visible (sheet, row - 1) && row > 0) row--;
512 return yyy_row_is_sensitive (sheet, row - 1);
515 ydrag +=yyy_row_height (sheet, row);
517 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
518 return yyy_row_is_sensitive (sheet, row);
524 static inline gboolean
525 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
526 gint *drag_row, gint *drag_column)
530 /* Can't drag if nothing is selected */
531 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
532 sheet->range.col0 < 0 || sheet->range.coli < 0 )
535 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
536 *drag_row = ROW_FROM_YPIXEL (sheet, y);
538 if (x >= COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
539 x <= COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
540 xxx_column_width (sheet, sheet->range.coli) + DRAG_WIDTH / 2)
542 ydrag = ROW_TOP_YPIXEL (sheet,sheet->range.row0);
543 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
545 *drag_row = sheet->range.row0;
548 ydrag = ROW_TOP_YPIXEL (sheet, sheet->range.rowi) +
549 yyy_row_height (sheet, sheet->range.rowi);
550 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
552 *drag_row = sheet->range.rowi;
557 if (y >= ROW_TOP_YPIXEL (sheet, sheet->range.row0) - DRAG_WIDTH / 2 &&
558 y <= ROW_TOP_YPIXEL (sheet, sheet->range.rowi) +
559 yyy_row_height (sheet, sheet->range.rowi) + DRAG_WIDTH / 2)
561 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0);
562 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
564 *drag_column = sheet->range.col0;
567 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
568 xxx_column_width (sheet, sheet->range.coli);
569 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
571 *drag_column = sheet->range.coli;
579 static inline gboolean
580 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
581 gint *drag_row, gint *drag_column)
585 /* Can't drag if nothing is selected */
586 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
587 sheet->range.col0 < 0 || sheet->range.coli < 0 )
590 xdrag = COLUMN_LEFT_XPIXEL (sheet,sheet->range.coli)+
591 xxx_column_width (sheet, sheet->range.coli);
593 ydrag = ROW_TOP_YPIXEL (sheet,sheet->range.rowi)+
594 yyy_row_height (sheet, sheet->range.rowi);
596 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
597 ydrag = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
599 if (sheet->state == GTK_SHEET_ROW_SELECTED)
600 xdrag = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
602 *drag_column = COLUMN_FROM_XPIXEL (sheet,x);
603 *drag_row = ROW_FROM_YPIXEL (sheet,y);
605 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
606 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
611 static void gtk_sheet_class_init (GtkSheetClass * klass);
612 static void gtk_sheet_init (GtkSheet * sheet);
613 static void gtk_sheet_destroy (GtkObject * object);
614 static void gtk_sheet_finalize (GObject * object);
615 static void gtk_sheet_style_set (GtkWidget *widget,
616 GtkStyle *previous_style);
617 static void gtk_sheet_realize (GtkWidget * widget);
618 static void gtk_sheet_unrealize (GtkWidget * widget);
619 static void gtk_sheet_map (GtkWidget * widget);
620 static void gtk_sheet_unmap (GtkWidget * widget);
621 static gint gtk_sheet_expose (GtkWidget * widget,
622 GdkEventExpose * event);
623 static void gtk_sheet_forall (GtkContainer *container,
624 gboolean include_internals,
625 GtkCallback callback,
626 gpointer callback_data);
628 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
629 GtkAdjustment *hadjustment,
630 GtkAdjustment *vadjustment);
632 static gint gtk_sheet_button_press (GtkWidget * widget,
633 GdkEventButton * event);
634 static gint gtk_sheet_button_release (GtkWidget * widget,
635 GdkEventButton * event);
636 static gint gtk_sheet_motion (GtkWidget * widget,
637 GdkEventMotion * event);
638 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
640 static gint gtk_sheet_key_press (GtkWidget *widget,
642 static void gtk_sheet_size_request (GtkWidget * widget,
643 GtkRequisition * requisition);
644 static void gtk_sheet_size_allocate (GtkWidget * widget,
645 GtkAllocation * allocation);
649 static gboolean gtk_sheet_range_isvisible (const GtkSheet * sheet,
650 GtkSheetRange range);
651 static gboolean gtk_sheet_cell_isvisible (GtkSheet * sheet,
652 gint row, gint column);
653 /* Drawing Routines */
655 /* draw cell background and frame */
656 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
657 gint row, gint column);
659 /* draw cell contents */
660 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
661 gint row, gint column);
663 /* draw visible part of range. If range == NULL then draw the whole screen */
664 static void gtk_sheet_range_draw (GtkSheet *sheet,
665 const GtkSheetRange *range);
667 /* highlight the visible part of the selected range */
668 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
669 GtkSheetRange range);
673 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
674 gint row, gint column);
675 static void gtk_sheet_real_select_range (GtkSheet * sheet,
676 const GtkSheetRange * range);
677 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
678 const GtkSheetRange * range);
679 static void gtk_sheet_extend_selection (GtkSheet *sheet,
680 gint row, gint column);
681 static void gtk_sheet_new_selection (GtkSheet *sheet,
682 GtkSheetRange *range);
683 static void gtk_sheet_draw_border (GtkSheet *sheet,
684 GtkSheetRange range);
685 static void gtk_sheet_draw_corners (GtkSheet *sheet,
686 GtkSheetRange range);
689 /* Active Cell handling */
691 static void gtk_sheet_entry_changed (GtkWidget *widget,
693 static gboolean gtk_sheet_deactivate_cell (GtkSheet *sheet);
694 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
695 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
697 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
698 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
699 static void gtk_sheet_click_cell (GtkSheet *sheet,
706 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet,
707 guint width, guint height);
708 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
709 GtkSheetRange range);
712 static void adjust_scrollbars (GtkSheet * sheet);
713 static void vadjustment_value_changed (GtkAdjustment * adjustment,
715 static void hadjustment_value_changed (GtkAdjustment * adjustment,
719 static void draw_xor_vline (GtkSheet * sheet);
720 static void draw_xor_hline (GtkSheet * sheet);
721 static void draw_xor_rectangle (GtkSheet *sheet,
722 GtkSheetRange range);
724 static guint new_column_width (GtkSheet * sheet,
727 static guint new_row_height (GtkSheet * sheet,
732 static void create_global_button (GtkSheet *sheet);
733 static void global_button_clicked (GtkWidget *widget,
737 static void create_sheet_entry (GtkSheet *sheet);
738 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
739 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
741 /* Sheet button gadgets */
743 static void size_allocate_column_title_buttons (GtkSheet * sheet);
744 static void size_allocate_row_title_buttons (GtkSheet * sheet);
747 static void size_allocate_global_button (GtkSheet *sheet);
748 static void gtk_sheet_button_size_request (GtkSheet *sheet,
749 const GtkSheetButton *button,
750 GtkRequisition *requisition);
752 /* Attributes routines */
753 static void init_attributes (const GtkSheet *sheet, gint col,
754 GtkSheetCellAttr *attributes);
757 /* Memory allocation routines */
758 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
759 const GtkSheetRange *range);
761 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
766 /* Container Functions */
767 static void gtk_sheet_remove (GtkContainer *container,
769 static void gtk_sheet_realize_child (GtkSheet *sheet,
770 GtkSheetChild *child);
771 static void gtk_sheet_position_child (GtkSheet *sheet,
772 GtkSheetChild *child);
773 static void gtk_sheet_position_children (GtkSheet *sheet);
774 static void gtk_sheet_child_show (GtkSheetChild *child);
775 static void gtk_sheet_child_hide (GtkSheetChild *child);
776 static void gtk_sheet_column_size_request (GtkSheet *sheet,
779 static void gtk_sheet_row_size_request (GtkSheet *sheet,
787 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
811 static GtkContainerClass *parent_class = NULL;
812 static guint sheet_signals[LAST_SIGNAL] = { 0 };
816 gtk_sheet_get_type ()
818 static GType sheet_type = 0;
822 static const GTypeInfo sheet_info =
824 sizeof (GtkSheetClass),
827 (GClassInitFunc) gtk_sheet_class_init,
832 (GInstanceInitFunc) gtk_sheet_init,
836 g_type_register_static (GTK_TYPE_CONTAINER, "GtkSheet",
842 static GtkSheetRange*
843 gtk_sheet_range_copy (const GtkSheetRange *range)
845 GtkSheetRange *new_range;
847 g_return_val_if_fail (range != NULL, NULL);
849 new_range = g_new (GtkSheetRange, 1);
857 gtk_sheet_range_free (GtkSheetRange *range)
859 g_return_if_fail (range != NULL);
865 gtk_sheet_range_get_type (void)
867 static GType sheet_range_type = 0;
869 if (!sheet_range_type)
872 g_boxed_type_register_static ("GtkSheetRange",
873 (GBoxedCopyFunc) gtk_sheet_range_copy,
874 (GBoxedFreeFunc) gtk_sheet_range_free);
877 return sheet_range_type;
881 gtk_sheet_class_init (GtkSheetClass * klass)
883 GtkObjectClass *object_class;
884 GtkWidgetClass *widget_class;
885 GtkContainerClass *container_class;
886 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
888 object_class = (GtkObjectClass *) klass;
889 widget_class = (GtkWidgetClass *) klass;
890 container_class = (GtkContainerClass *) klass;
892 parent_class = g_type_class_peek_parent (klass);
895 * GtkSheet::select-row
896 * @sheet: the sheet widget that emitted the signal
897 * @row: the newly selected row index
899 * A row has been selected.
901 sheet_signals[SELECT_ROW] =
902 g_signal_new ("select-row",
903 G_TYPE_FROM_CLASS (object_class),
905 offsetof (GtkSheetClass, select_row),
914 * GtkSheet::select - column
915 * @sheet: the sheet widget that emitted the signal
916 * @column: the newly selected column index
918 * A column has been selected.
920 sheet_signals[SELECT_COLUMN] =
921 g_signal_new ("select-column",
922 G_TYPE_FROM_CLASS (object_class),
924 offsetof (GtkSheetClass, select_column),
933 * GtkSheet::double-click-row
934 * @sheet: the sheet widget that emitted the signal
935 * @row: the row that was double clicked.
937 * A row's title button has been double clicked
939 sheet_signals[DOUBLE_CLICK_ROW] =
940 g_signal_new ("double-click-row",
941 G_TYPE_FROM_CLASS (object_class),
952 * GtkSheet::double-click-column
953 * @sheet: the sheet widget that emitted the signal
954 * @column: the column that was double clicked.
956 * A column's title button has been double clicked
958 sheet_signals[DOUBLE_CLICK_COLUMN] =
959 g_signal_new ("double-click-column",
960 G_TYPE_FROM_CLASS (object_class),
971 * GtkSheet::button-event-column
972 * @sheet: the sheet widget that emitted the signal
973 * @column: the column on which the event occured.
975 * A button event occured on a column title button
977 sheet_signals[BUTTON_EVENT_COLUMN] =
978 g_signal_new ("button-event-column",
979 G_TYPE_FROM_CLASS (object_class),
983 gtkextra_VOID__INT_POINTER,
992 * GtkSheet::button-event-row
993 * @sheet: the sheet widget that emitted the signal
994 * @column: the column on which the event occured.
996 * A button event occured on a row title button
998 sheet_signals[BUTTON_EVENT_ROW] =
999 g_signal_new ("button-event-row",
1000 G_TYPE_FROM_CLASS (object_class),
1004 gtkextra_VOID__INT_POINTER,
1012 sheet_signals[SELECT_RANGE] =
1013 g_signal_new ("select-range",
1014 G_TYPE_FROM_CLASS (object_class),
1016 offsetof (GtkSheetClass, select_range),
1018 gtkextra_VOID__BOXED,
1021 GTK_TYPE_SHEET_RANGE);
1024 sheet_signals[RESIZE_RANGE] =
1025 g_signal_new ("resize-range",
1026 G_TYPE_FROM_CLASS (object_class),
1028 offsetof (GtkSheetClass, resize_range),
1030 gtkextra_VOID__BOXED_BOXED,
1033 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
1036 sheet_signals[MOVE_RANGE] =
1037 g_signal_new ("move-range",
1038 G_TYPE_FROM_CLASS (object_class),
1040 offsetof (GtkSheetClass, move_range),
1042 gtkextra_VOID__BOXED_BOXED,
1045 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
1048 sheet_signals[TRAVERSE] =
1049 g_signal_new ("traverse",
1050 G_TYPE_FROM_CLASS (object_class),
1052 offsetof (GtkSheetClass, traverse),
1054 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
1055 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
1056 G_TYPE_POINTER, G_TYPE_POINTER);
1059 sheet_signals[DEACTIVATE] =
1060 g_signal_new ("deactivate",
1061 G_TYPE_FROM_CLASS (object_class),
1063 offsetof (GtkSheetClass, deactivate),
1065 gtkextra_BOOLEAN__INT_INT,
1066 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
1068 sheet_signals[ACTIVATE] =
1069 g_signal_new ("activate",
1070 G_TYPE_FROM_CLASS (object_class),
1072 offsetof (GtkSheetClass, activate),
1074 gtkextra_BOOLEAN__INT_INT,
1075 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
1077 sheet_signals[SET_CELL] =
1078 g_signal_new ("set-cell",
1079 G_TYPE_FROM_CLASS (object_class),
1081 offsetof (GtkSheetClass, set_cell),
1083 gtkextra_VOID__INT_INT,
1084 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1087 sheet_signals[CLEAR_CELL] =
1088 g_signal_new ("clear-cell",
1089 G_TYPE_FROM_CLASS (object_class),
1091 offsetof (GtkSheetClass, clear_cell),
1093 gtkextra_VOID__INT_INT,
1094 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1096 sheet_signals[CHANGED] =
1097 g_signal_new ("changed",
1098 G_TYPE_FROM_CLASS (object_class),
1100 offsetof (GtkSheetClass, changed),
1102 gtkextra_VOID__INT_INT,
1103 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1105 sheet_signals[NEW_COL_WIDTH] =
1106 g_signal_new ("new-column-width",
1107 G_TYPE_FROM_CLASS (object_class),
1109 offsetof (GtkSheetClass, new_column_width), /*!!!! */
1111 gtkextra_VOID__INT_INT,
1112 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1114 sheet_signals[NEW_ROW_HEIGHT] =
1115 g_signal_new ("new-row-height",
1116 G_TYPE_FROM_CLASS (object_class),
1118 offsetof (GtkSheetClass, new_row_height), /*!!!! */
1120 gtkextra_VOID__INT_INT,
1121 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1123 widget_class->set_scroll_adjustments_signal =
1124 g_signal_new ("set-scroll-adjustments",
1125 G_TYPE_FROM_CLASS (object_class),
1127 offsetof (GtkSheetClass, set_scroll_adjustments),
1129 gtkextra_VOID__OBJECT_OBJECT,
1130 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1133 container_class->add = NULL;
1134 container_class->remove = gtk_sheet_remove;
1135 container_class->forall = gtk_sheet_forall;
1137 object_class->destroy = gtk_sheet_destroy;
1138 gobject_class->finalize = gtk_sheet_finalize;
1140 widget_class->realize = gtk_sheet_realize;
1141 widget_class->unrealize = gtk_sheet_unrealize;
1142 widget_class->map = gtk_sheet_map;
1143 widget_class->unmap = gtk_sheet_unmap;
1144 widget_class->style_set = gtk_sheet_style_set;
1145 widget_class->button_press_event = gtk_sheet_button_press;
1146 widget_class->button_release_event = gtk_sheet_button_release;
1147 widget_class->motion_notify_event = gtk_sheet_motion;
1148 widget_class->key_press_event = gtk_sheet_key_press;
1149 widget_class->expose_event = gtk_sheet_expose;
1150 widget_class->size_request = gtk_sheet_size_request;
1151 widget_class->size_allocate = gtk_sheet_size_allocate;
1152 widget_class->focus_in_event = NULL;
1153 widget_class->focus_out_event = NULL;
1155 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1156 klass->select_row = NULL;
1157 klass->select_column = NULL;
1158 klass->select_range = NULL;
1159 klass->resize_range = NULL;
1160 klass->move_range = NULL;
1161 klass->traverse = NULL;
1162 klass->deactivate = NULL;
1163 klass->activate = NULL;
1164 klass->set_cell = NULL;
1165 klass->clear_cell = NULL;
1166 klass->changed = NULL;
1170 gtk_sheet_init (GtkSheet *sheet)
1172 sheet->column_geometry = NULL;
1173 sheet->row_geometry = NULL;
1175 sheet->children = NULL;
1178 sheet->selection_mode = GTK_SELECTION_NONE;
1179 sheet->freeze_count = 0;
1180 sheet->state = GTK_SHEET_NORMAL;
1182 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1183 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1185 sheet->column_title_window = NULL;
1186 sheet->column_title_area.x = 0;
1187 sheet->column_title_area.y = 0;
1188 sheet->column_title_area.width = 0;
1189 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1191 sheet->row_title_window = NULL;
1192 sheet->row_title_area.x = 0;
1193 sheet->row_title_area.y = 0;
1194 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1195 sheet->row_title_area.height = 0;
1198 sheet->active_cell.row = 0;
1199 sheet->active_cell.col = 0;
1200 sheet->selection_cell.row = 0;
1201 sheet->selection_cell.col = 0;
1203 sheet->sheet_entry = NULL;
1204 sheet->pixmap = NULL;
1206 sheet->range.row0 = 0;
1207 sheet->range.rowi = 0;
1208 sheet->range.col0 = 0;
1209 sheet->range.coli = 0;
1211 sheet->state = GTK_SHEET_NORMAL;
1213 sheet->sheet_window = NULL;
1214 sheet->sheet_window_width = 0;
1215 sheet->sheet_window_height = 0;
1216 sheet->sheet_entry = NULL;
1217 sheet->button = NULL;
1222 sheet->hadjustment = NULL;
1223 sheet->vadjustment = NULL;
1225 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
1226 sheet->xor_gc = NULL;
1227 sheet->fg_gc = NULL;
1228 sheet->bg_gc = NULL;
1232 gdk_color_parse ("white", &sheet->bg_color);
1233 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1234 gdk_color_parse ("gray", &sheet->grid_color);
1235 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1236 sheet->show_grid = TRUE;
1238 sheet->motion_timer = 0;
1242 /* Callback which occurs whenever columns are inserted / deleted in the model */
1244 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1249 GtkSheet *sheet = GTK_SHEET (data);
1251 GtkSheetRange range;
1252 gint model_columns = g_sheet_model_get_column_count (model);
1255 /* Need to update all the columns starting from the first column and onwards.
1256 * Previous column are unchanged, so don't need to be updated.
1258 range.col0 = first_column;
1260 range.coli = xxx_column_count (sheet) - 1;
1261 range.rowi = yyy_row_count (sheet) - 1;
1263 adjust_scrollbars (sheet);
1265 if (sheet->active_cell.col >= model_columns)
1266 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1268 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1269 gtk_sheet_column_title_button_draw (sheet, i);
1271 gtk_sheet_range_draw (sheet, &range);
1275 /* Callback which occurs whenever rows are inserted / deleted in the model */
1277 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1278 gint n_rows, gpointer data)
1281 GtkSheet *sheet = GTK_SHEET (data);
1283 GtkSheetRange range;
1285 gint model_rows = g_sheet_model_get_row_count (model);
1287 /* Need to update all the rows starting from the first row and onwards.
1288 * Previous rows are unchanged, so don't need to be updated.
1290 range.row0 = first_row;
1292 range.rowi = yyy_row_count (sheet) - 1;
1293 range.coli = xxx_column_count (sheet) - 1;
1295 adjust_scrollbars (sheet);
1297 if (sheet->active_cell.row >= model_rows)
1298 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1300 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1301 gtk_sheet_row_title_button_draw (sheet, i);
1303 gtk_sheet_range_draw (sheet, &range);
1307 If row0 or rowi are negative, then all rows will be updated.
1308 If col0 or coli are negative, then all columns will be updated.
1311 range_update_callback (GSheetModel *m, gint row0, gint col0,
1312 gint rowi, gint coli, gpointer data)
1314 GtkSheet *sheet = GTK_SHEET (data);
1316 GtkSheetRange range;
1323 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1326 gtk_sheet_range_draw (sheet, NULL);
1327 adjust_scrollbars (sheet);
1329 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
1330 gtk_sheet_row_title_button_draw (sheet, i);
1332 for (i = MIN_VISIBLE_COLUMN (sheet);
1333 i <= MAX_VISIBLE_COLUMN (sheet); i++)
1334 gtk_sheet_column_title_button_draw (sheet, i);
1338 else if ( row0 < 0 || rowi < 0 )
1340 range.row0 = MIN_VISIBLE_ROW (sheet);
1341 range.rowi = MAX_VISIBLE_ROW (sheet);
1343 else if ( col0 < 0 || coli < 0 )
1345 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1346 range.coli = MAX_VISIBLE_COLUMN (sheet);
1349 gtk_sheet_range_draw (sheet, &range);
1353 static void gtk_sheet_construct (GtkSheet *sheet,
1356 const gchar *title);
1361 * @rows: initial number of rows
1362 * @columns: initial number of columns
1363 * @title: sheet title
1364 * @model: the model to use for the sheet data
1366 * Creates a new sheet widget with the given number of rows and columns.
1368 * Returns: the new sheet widget
1371 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, const gchar *title,
1374 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET, NULL);
1376 gtk_sheet_construct (GTK_SHEET (widget), vgeo, hgeo, title);
1379 gtk_sheet_set_model (GTK_SHEET (widget), model);
1387 * gtk_sheet_set_model
1388 * @sheet: the sheet to set the model for
1389 * @model: the model to use for the sheet data
1391 * Sets the model for a GtkSheet
1395 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1397 g_return_if_fail (GTK_IS_SHEET (sheet));
1398 g_return_if_fail (G_IS_SHEET_MODEL (model));
1400 sheet->model = model;
1402 g_signal_connect (model, "range_changed",
1403 G_CALLBACK (range_update_callback), sheet);
1405 g_signal_connect (model, "rows_inserted",
1406 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1408 g_signal_connect (model, "rows_deleted",
1409 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1411 g_signal_connect (model, "columns_inserted",
1412 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1414 g_signal_connect (model, "columns_deleted",
1415 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1420 /* Call back for when the column titles have changed.
1421 FIRST is the first column changed.
1422 N_COLUMNS is the number of columns which have changed, or - 1, which
1423 indicates that the column has changed to its right - most extremity
1426 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1428 GtkSheet *sheet = GTK_SHEET (data);
1429 gboolean extremity = FALSE;
1431 if ( n_columns == -1 )
1434 n_columns = xxx_column_count (sheet) - 1 ;
1437 if (!GTK_SHEET_IS_FROZEN (sheet))
1440 for ( i = first ; i <= first + n_columns ; ++i )
1442 gtk_sheet_column_title_button_draw (sheet, i);
1443 g_signal_emit (G_OBJECT (sheet), sheet_signals[CHANGED], 0, -1, i);
1448 gtk_sheet_column_title_button_draw (sheet, -1);
1453 gtk_sheet_construct (GtkSheet *sheet,
1458 g_return_if_fail (G_IS_SHEET_COLUMN (hgeo));
1459 g_return_if_fail (G_IS_SHEET_ROW (vgeo));
1461 sheet->column_geometry = hgeo;
1462 sheet->row_geometry = vgeo;
1465 sheet->columns_resizable = TRUE;
1466 sheet->rows_resizable = TRUE;
1468 sheet->row_titles_visible = TRUE;
1469 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1471 sheet->column_titles_visible = TRUE;
1472 sheet->autoscroll = TRUE;
1473 sheet->justify_entry = TRUE;
1476 /* create sheet entry */
1477 sheet->entry_type = 0;
1478 create_sheet_entry (sheet);
1480 /* create global selection button */
1481 create_global_button (sheet);
1484 sheet->name = g_strdup (title);
1486 g_signal_connect (sheet->column_geometry, "columns_changed",
1487 G_CALLBACK (column_titles_changed), sheet);
1493 gtk_sheet_new_with_custom_entry (GSheetRow *rows, GSheetColumn *columns,
1494 const gchar *title, GtkType entry_type)
1496 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET, NULL);
1498 gtk_sheet_construct_with_custom_entry (GTK_SHEET (widget),
1499 rows, columns, title, entry_type);
1505 gtk_sheet_construct_with_custom_entry (GtkSheet *sheet,
1511 gtk_sheet_construct (sheet, vgeo, hgeo, title);
1513 sheet->entry_type = entry_type;
1514 create_sheet_entry (sheet);
1520 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1524 g_return_if_fail (sheet != NULL);
1525 g_return_if_fail (GTK_IS_SHEET (sheet));
1527 state = sheet->state;
1529 if (sheet->state == GTK_SHEET_NORMAL)
1530 gtk_sheet_hide_active_cell (sheet);
1532 sheet->entry_type = entry_type;
1534 create_sheet_entry (sheet);
1536 if (state == GTK_SHEET_NORMAL)
1538 gtk_sheet_show_active_cell (sheet);
1539 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
1541 G_CALLBACK (gtk_sheet_entry_changed),
1547 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1549 g_return_if_fail (sheet != NULL);
1550 g_return_if_fail (GTK_IS_SHEET (sheet));
1552 if (show == sheet->show_grid) return;
1554 sheet->show_grid = show;
1556 if (!GTK_SHEET_IS_FROZEN (sheet))
1557 gtk_sheet_range_draw (sheet, NULL);
1561 gtk_sheet_grid_visible (GtkSheet *sheet)
1563 g_return_val_if_fail (sheet != NULL, 0);
1564 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1566 return sheet->show_grid;
1570 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1572 g_return_if_fail (sheet != NULL);
1573 g_return_if_fail (GTK_IS_SHEET (sheet));
1577 gdk_color_parse ("white", &sheet->bg_color);
1578 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1581 sheet->bg_color = *color;
1583 if (!GTK_SHEET_IS_FROZEN (sheet))
1584 gtk_sheet_range_draw (sheet, NULL);
1588 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1590 g_return_if_fail (sheet != NULL);
1591 g_return_if_fail (GTK_IS_SHEET (sheet));
1595 gdk_color_parse ("black", &sheet->grid_color);
1596 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1599 sheet->grid_color = *color;
1601 if (!GTK_SHEET_IS_FROZEN (sheet))
1602 gtk_sheet_range_draw (sheet, NULL);
1606 gtk_sheet_get_columns_count (GtkSheet *sheet)
1608 g_return_val_if_fail (sheet != NULL, 0);
1609 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1611 return xxx_column_count (sheet);
1615 gtk_sheet_get_rows_count (GtkSheet *sheet)
1617 g_return_val_if_fail (sheet != NULL, 0);
1618 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1620 return yyy_row_count (sheet);
1624 gtk_sheet_get_state (GtkSheet *sheet)
1626 g_return_val_if_fail (sheet != NULL, 0);
1627 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1629 return (sheet->state);
1633 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1635 g_return_if_fail (sheet != NULL);
1636 g_return_if_fail (GTK_IS_SHEET (sheet));
1638 if (GTK_WIDGET_REALIZED (sheet))
1639 gtk_sheet_real_unselect_range (sheet, NULL);
1641 sheet->selection_mode = mode;
1645 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1647 g_return_if_fail (sheet != NULL);
1648 g_return_if_fail (GTK_IS_SHEET (sheet));
1650 sheet->autoresize = autoresize;
1654 gtk_sheet_autoresize (GtkSheet *sheet)
1656 g_return_val_if_fail (sheet != NULL, FALSE);
1657 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1659 return sheet->autoresize;
1663 gtk_sheet_set_column_width (GtkSheet * sheet,
1669 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1671 gint text_width = 0;
1674 g_return_if_fail (sheet != NULL);
1675 g_return_if_fail (GTK_IS_SHEET (sheet));
1676 if (column >= xxx_column_count (sheet) || column < 0) return;
1678 for (row = 0; row < yyy_row_count (sheet); row++)
1680 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1681 if (text && strlen (text) > 0)
1683 GtkSheetCellAttr attributes;
1685 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1686 if (attributes.is_visible)
1688 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1689 attributes.font_desc,
1691 + 2 * CELLOFFSET + attributes.border.width;
1692 text_width = MAX (text_width, width);
1695 dispose_string (sheet, text);
1698 if (text_width > xxx_column_width (sheet, column) )
1700 gtk_sheet_set_column_width (sheet, column, text_width);
1701 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1707 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1709 g_return_if_fail (sheet != NULL);
1710 g_return_if_fail (GTK_IS_SHEET (sheet));
1712 sheet->autoscroll = autoscroll;
1716 gtk_sheet_autoscroll (GtkSheet *sheet)
1718 g_return_val_if_fail (sheet != NULL, FALSE);
1719 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1721 return sheet->autoscroll;
1726 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1728 g_return_if_fail (sheet != NULL);
1729 g_return_if_fail (GTK_IS_SHEET (sheet));
1731 sheet->justify_entry = justify;
1735 gtk_sheet_justify_entry (GtkSheet *sheet)
1737 g_return_val_if_fail (sheet != NULL, FALSE);
1738 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1740 return sheet->justify_entry;
1744 gtk_sheet_set_locked (GtkSheet *sheet, gboolean locked)
1746 g_return_if_fail (sheet != NULL);
1747 g_return_if_fail (GTK_IS_SHEET (sheet));
1751 GTK_SHEET_SET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1752 gtk_widget_hide (sheet->sheet_entry);
1753 gtk_widget_unmap (sheet->sheet_entry);
1757 GTK_SHEET_UNSET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1758 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)))
1760 gtk_widget_show (sheet->sheet_entry);
1761 gtk_widget_map (sheet->sheet_entry);
1765 gtk_editable_set_editable (GTK_EDITABLE (sheet->sheet_entry), locked);
1770 gtk_sheet_locked (const GtkSheet *sheet)
1772 g_return_val_if_fail (sheet != NULL, FALSE);
1773 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1775 return GTK_SHEET_IS_LOCKED (sheet);
1778 /* This routine has problems with gtk+- 1.2 related with the
1779 label / button drawing - I think it's a bug in gtk+- 1.2 */
1781 gtk_sheet_set_title (GtkSheet *sheet, const gchar *title)
1785 g_return_if_fail (sheet != NULL);
1786 g_return_if_fail (title != NULL);
1787 g_return_if_fail (GTK_IS_SHEET (sheet));
1790 g_free (sheet->name);
1792 sheet->name = g_strdup (title);
1794 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) || !title) return;
1796 if (GTK_BIN (sheet->button)->child)
1797 label = GTK_BIN (sheet->button)->child;
1799 size_allocate_global_button (sheet);
1803 gtk_sheet_freeze (GtkSheet *sheet)
1805 g_return_if_fail (sheet != NULL);
1806 g_return_if_fail (GTK_IS_SHEET (sheet));
1808 sheet->freeze_count++;
1809 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1813 gtk_sheet_thaw (GtkSheet *sheet)
1815 g_return_if_fail (sheet != NULL);
1816 g_return_if_fail (GTK_IS_SHEET (sheet));
1818 if (sheet->freeze_count == 0) return;
1820 sheet->freeze_count--;
1821 if (sheet->freeze_count > 0) return;
1823 adjust_scrollbars (sheet);
1825 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1827 sheet->old_vadjustment = -1.;
1828 sheet->old_hadjustment = -1.;
1830 if (sheet->hadjustment)
1831 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment),
1833 if (sheet->vadjustment)
1834 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment),
1837 if (sheet->state == GTK_STATE_NORMAL)
1838 if (sheet->sheet_entry && GTK_WIDGET_MAPPED (sheet->sheet_entry))
1840 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
1841 sheet->active_cell.col);
1847 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1849 if (width < COLUMN_MIN_WIDTH) return;
1851 sheet->row_title_area.width = width;
1853 adjust_scrollbars (sheet);
1855 sheet->old_hadjustment = -1.;
1856 if (sheet->hadjustment)
1857 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment),
1859 size_allocate_global_button (sheet);
1863 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1865 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1867 sheet->column_title_area.height = height;
1869 adjust_scrollbars (sheet);
1871 sheet->old_vadjustment = -1.;
1872 if (sheet->vadjustment)
1873 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment),
1875 size_allocate_global_button (sheet);
1879 gtk_sheet_show_column_titles (GtkSheet *sheet)
1883 if (sheet->column_titles_visible) return;
1885 sheet->column_titles_visible = TRUE;
1888 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1890 gdk_window_show (sheet->column_title_window);
1891 gdk_window_move_resize (sheet->column_title_window,
1892 sheet->column_title_area.x,
1893 sheet->column_title_area.y,
1894 sheet->column_title_area.width,
1895 sheet->column_title_area.height);
1897 for (col = MIN_VISIBLE_COLUMN (sheet);
1898 col <= MAX_VISIBLE_COLUMN (sheet);
1901 GtkSheetButton *button = xxx_column_button (sheet, col);
1902 GtkSheetChild *child = button->child;
1904 gtk_sheet_child_show (child);
1905 gtk_sheet_button_free (button);
1907 adjust_scrollbars (sheet);
1910 sheet->old_vadjustment = -1.;
1911 if (sheet->vadjustment)
1912 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment),
1914 size_allocate_global_button (sheet);
1919 gtk_sheet_show_row_titles (GtkSheet *sheet)
1923 if (sheet->row_titles_visible) return;
1925 sheet->row_titles_visible = TRUE;
1928 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1930 gdk_window_show (sheet->row_title_window);
1931 gdk_window_move_resize (sheet->row_title_window,
1932 sheet->row_title_area.x,
1933 sheet->row_title_area.y,
1934 sheet->row_title_area.width,
1935 sheet->row_title_area.height);
1937 for (row = MIN_VISIBLE_ROW (sheet);
1938 row <= MAX_VISIBLE_ROW (sheet);
1941 const GtkSheetButton *button = yyy_row_button (sheet, row);
1942 GtkSheetChild *child = button->child;
1946 gtk_sheet_child_show (child);
1949 adjust_scrollbars (sheet);
1952 sheet->old_hadjustment = -1.;
1953 if (sheet->hadjustment)
1954 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment),
1956 size_allocate_global_button (sheet);
1960 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1964 if (!sheet->column_titles_visible) return;
1966 sheet->column_titles_visible = FALSE;
1968 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1970 if (sheet->column_title_window)
1971 gdk_window_hide (sheet->column_title_window);
1972 if (GTK_WIDGET_VISIBLE (sheet->button))
1973 gtk_widget_hide (sheet->button);
1975 for (col = MIN_VISIBLE_COLUMN (sheet);
1976 col <= MAX_VISIBLE_COLUMN (sheet);
1979 GtkSheetButton *button = xxx_column_button (sheet, col);
1980 GtkSheetChild *child = button->child;
1982 gtk_sheet_child_hide (child);
1983 gtk_sheet_button_free (button);
1985 adjust_scrollbars (sheet);
1988 sheet->old_vadjustment = -1.;
1989 if (sheet->vadjustment)
1990 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment),
1995 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1999 if (!sheet->row_titles_visible) return;
2001 sheet->row_titles_visible = FALSE;
2004 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2006 if (sheet->row_title_window)
2007 gdk_window_hide (sheet->row_title_window);
2008 if (GTK_WIDGET_VISIBLE (sheet->button))
2009 gtk_widget_hide (sheet->button);
2010 for (row = MIN_VISIBLE_ROW (sheet);
2011 row <= MAX_VISIBLE_ROW (sheet);
2014 const GtkSheetButton *button = yyy_row_button (sheet, row);
2015 GtkSheetChild *child = button->child;
2018 gtk_sheet_child_hide (child);
2020 adjust_scrollbars (sheet);
2023 sheet->old_hadjustment = -1.;
2024 if (sheet->hadjustment)
2025 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment),
2030 gtk_sheet_column_titles_visible (GtkSheet *sheet)
2032 g_return_val_if_fail (sheet != NULL, FALSE);
2033 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2034 return sheet->column_titles_visible;
2038 gtk_sheet_row_titles_visible (GtkSheet *sheet)
2040 g_return_val_if_fail (sheet != NULL, FALSE);
2041 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2042 return sheet->row_titles_visible;
2046 gtk_sheet_moveto (GtkSheet *sheet,
2053 guint width, height;
2055 gint min_row, min_col;
2057 g_return_if_fail (sheet != NULL);
2058 g_return_if_fail (GTK_IS_SHEET (sheet));
2059 g_return_if_fail (sheet->hadjustment != NULL);
2060 g_return_if_fail (sheet->vadjustment != NULL);
2062 if (row < 0 || row >= yyy_row_count (sheet))
2064 if (column < 0 || column >= xxx_column_count (sheet))
2067 height = sheet->sheet_window_height;
2068 width = sheet->sheet_window_width;
2070 /* adjust vertical scrollbar */
2071 if (row >= 0 && row_align >= 0.)
2073 y = ROW_TOP_YPIXEL (sheet, row) - sheet->voffset
2074 - (gint) ( row_align*height + (1. - row_align)
2075 * yyy_row_height (sheet, row));
2077 /* This forces the sheet to scroll when you don't see the entire cell */
2080 if (row_align == 1.)
2082 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
2084 if (yyy_row_is_visible (sheet, min_row))
2085 adjust += yyy_row_height (sheet, min_row);
2086 if (adjust >= height)
2092 min_row = MAX (min_row, 0);
2093 y = ROW_TOP_YPIXEL (sheet, min_row) - sheet->voffset +
2094 yyy_row_height (sheet, min_row) - 1;
2098 sheet->vadjustment->value = 0.0;
2100 sheet->vadjustment->value = y;
2102 sheet->old_vadjustment = -1.;
2103 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment),
2108 /* adjust horizontal scrollbar */
2109 if (column >= 0 && col_align >= 0.)
2111 x = COLUMN_LEFT_XPIXEL (sheet, column) - sheet->hoffset
2112 - (gint) ( col_align*width + (1.- col_align)*
2113 xxx_column_width (sheet, column));
2116 /* This forces the sheet to scroll when you don't see the entire cell */
2119 if (col_align == 1.)
2121 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
2123 if (xxx_column_is_visible (sheet, min_col))
2124 adjust += xxx_column_width (sheet, min_col);
2126 if (adjust >= width)
2132 min_col = MAX (min_col, 0);
2133 x = COLUMN_LEFT_XPIXEL (sheet, min_col) - sheet->hoffset +
2134 xxx_column_width (sheet, min_col) - 1;
2138 sheet->hadjustment->value = 0.0;
2140 sheet->hadjustment->value = x;
2142 sheet->old_vadjustment = -1.;
2143 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment),
2151 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
2153 g_return_if_fail (sheet != NULL);
2154 g_return_if_fail (GTK_IS_SHEET (sheet));
2156 sheet->columns_resizable = resizable;
2160 gtk_sheet_columns_resizable (GtkSheet *sheet)
2162 g_return_val_if_fail (sheet != NULL, FALSE);
2163 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2165 return sheet->columns_resizable;
2170 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
2172 g_return_if_fail (sheet != NULL);
2173 g_return_if_fail (GTK_IS_SHEET (sheet));
2175 sheet->rows_resizable = resizable;
2179 gtk_sheet_rows_resizable (GtkSheet *sheet)
2181 g_return_val_if_fail (sheet != NULL, FALSE);
2182 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2184 return sheet->rows_resizable;
2189 gtk_sheet_select_row (GtkSheet * sheet,
2192 g_return_if_fail (sheet != NULL);
2193 g_return_if_fail (GTK_IS_SHEET (sheet));
2195 if (row < 0 || row >= yyy_row_count (sheet))
2198 if (sheet->state != GTK_SHEET_NORMAL)
2199 gtk_sheet_real_unselect_range (sheet, NULL);
2202 gboolean veto = TRUE;
2203 veto = gtk_sheet_deactivate_cell (sheet);
2207 sheet->state = GTK_SHEET_ROW_SELECTED;
2208 sheet->range.row0 = row;
2209 sheet->range.col0 = 0;
2210 sheet->range.rowi = row;
2211 sheet->range.coli = xxx_column_count (sheet) - 1;
2212 sheet->active_cell.row = row;
2213 sheet->active_cell.col = 0;
2215 g_signal_emit (G_OBJECT (sheet), sheet_signals[SELECT_ROW], 0, row);
2216 gtk_sheet_real_select_range (sheet, NULL);
2221 gtk_sheet_select_column (GtkSheet * sheet, gint column)
2223 g_return_if_fail (sheet != NULL);
2224 g_return_if_fail (GTK_IS_SHEET (sheet));
2226 if (column < 0 || column >= xxx_column_count (sheet))
2229 if (sheet->state != GTK_SHEET_NORMAL)
2230 gtk_sheet_real_unselect_range (sheet, NULL);
2233 gboolean veto = TRUE;
2234 veto = gtk_sheet_deactivate_cell (sheet);
2238 sheet->state = GTK_SHEET_COLUMN_SELECTED;
2239 sheet->range.row0 = 0;
2240 sheet->range.col0 = column;
2241 sheet->range.rowi = yyy_row_count (sheet) - 1;
2242 sheet->range.coli = column;
2243 sheet->active_cell.row = 0;
2244 sheet->active_cell.col = column;
2246 g_signal_emit (G_OBJECT (sheet), sheet_signals[SELECT_COLUMN], 0, column);
2247 gtk_sheet_real_select_range (sheet, NULL);
2254 gtk_sheet_range_isvisible (const GtkSheet * sheet,
2255 GtkSheetRange range)
2257 g_return_val_if_fail (sheet != NULL, FALSE);
2259 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2262 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2265 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2268 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2271 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2274 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2277 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2280 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2287 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2288 gint row, gint column)
2290 GtkSheetRange range;
2293 range.col0 = column;
2295 range.coli = column;
2297 return gtk_sheet_range_isvisible (sheet, range);
2301 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2303 g_return_if_fail (sheet != NULL);
2304 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2305 g_return_if_fail (range != NULL);
2307 range->row0 = MIN_VISIBLE_ROW (sheet);
2308 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2309 range->rowi = MAX_VISIBLE_ROW (sheet);
2310 range->coli = MAX_VISIBLE_COLUMN (sheet);
2314 gtk_sheet_get_vadjustment (GtkSheet * sheet)
2316 g_return_val_if_fail (sheet != NULL, NULL);
2317 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2319 return sheet->vadjustment;
2323 gtk_sheet_get_hadjustment (GtkSheet * sheet)
2325 g_return_val_if_fail (sheet != NULL, NULL);
2326 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2328 return sheet->hadjustment;
2332 gtk_sheet_set_vadjustment (GtkSheet *sheet,
2333 GtkAdjustment *adjustment)
2335 GtkAdjustment *old_adjustment;
2337 g_return_if_fail (sheet != NULL);
2338 g_return_if_fail (GTK_IS_SHEET (sheet));
2340 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2342 if (sheet->vadjustment == adjustment)
2345 old_adjustment = sheet->vadjustment;
2347 if (sheet->vadjustment)
2349 g_signal_handlers_disconnect_matched (G_OBJECT (sheet->vadjustment),
2350 G_SIGNAL_MATCH_DATA,
2353 g_object_unref (G_OBJECT (sheet->vadjustment));
2356 sheet->vadjustment = adjustment;
2358 if (sheet->vadjustment)
2360 g_object_ref (G_OBJECT (sheet->vadjustment));
2361 g_object_ref_sink (G_OBJECT (sheet->vadjustment));
2363 g_signal_connect (G_OBJECT (sheet->vadjustment), "value_changed",
2364 G_CALLBACK (vadjustment_value_changed),
2368 if (!sheet->vadjustment || !old_adjustment)
2370 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2374 sheet->old_vadjustment = sheet->vadjustment->value;
2378 gtk_sheet_set_hadjustment (GtkSheet *sheet,
2379 GtkAdjustment *adjustment)
2381 GtkAdjustment *old_adjustment;
2383 g_return_if_fail (sheet != NULL);
2384 g_return_if_fail (GTK_IS_SHEET (sheet));
2386 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2388 if (sheet->hadjustment == adjustment)
2391 old_adjustment = sheet->hadjustment;
2393 if (sheet->hadjustment)
2395 g_signal_handlers_disconnect_matched (G_OBJECT (sheet->hadjustment),
2396 G_SIGNAL_MATCH_DATA,
2399 g_object_unref (G_OBJECT (sheet->hadjustment));
2402 sheet->hadjustment = adjustment;
2404 if (sheet->hadjustment)
2406 g_object_ref (G_OBJECT (sheet->hadjustment));
2407 g_object_ref_sink (G_OBJECT (sheet->hadjustment));
2409 g_signal_connect (G_OBJECT (sheet->hadjustment), "value_changed",
2410 G_CALLBACK (hadjustment_value_changed),
2414 if (!sheet->hadjustment || !old_adjustment)
2416 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2420 sheet->old_hadjustment = sheet->hadjustment->value;
2424 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
2425 GtkAdjustment *hadjustment,
2426 GtkAdjustment *vadjustment)
2428 if (sheet->hadjustment != hadjustment)
2429 gtk_sheet_set_hadjustment (sheet, hadjustment);
2431 if (sheet->vadjustment != vadjustment)
2432 gtk_sheet_set_vadjustment (sheet, vadjustment);
2436 gtk_sheet_finalize (GObject * object)
2440 g_return_if_fail (object != NULL);
2441 g_return_if_fail (GTK_IS_SHEET (object));
2443 sheet = GTK_SHEET (object);
2447 g_free (sheet->name);
2451 if (G_OBJECT_CLASS (parent_class)->finalize)
2452 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
2456 gtk_sheet_destroy (GtkObject * object)
2461 g_return_if_fail (object != NULL);
2462 g_return_if_fail (GTK_IS_SHEET (object));
2464 sheet = GTK_SHEET (object);
2466 /* destroy the entry */
2467 if (sheet->sheet_entry && GTK_IS_WIDGET (sheet->sheet_entry))
2469 gtk_widget_destroy (sheet->sheet_entry);
2470 sheet->sheet_entry = NULL;
2473 /* destroy the global selection button */
2474 if (sheet->button && GTK_IS_WIDGET (sheet->button))
2476 gtk_widget_destroy (sheet->button);
2477 sheet->button = NULL;
2480 /* unref adjustments */
2481 if (sheet->hadjustment)
2483 g_signal_handlers_disconnect_matched (G_OBJECT (sheet->hadjustment),
2484 G_SIGNAL_MATCH_DATA,
2488 g_object_unref (G_OBJECT (sheet->hadjustment));
2489 sheet->hadjustment = NULL;
2492 if (sheet->vadjustment)
2494 g_signal_handlers_disconnect_matched (G_OBJECT (sheet->vadjustment),
2495 G_SIGNAL_MATCH_DATA,
2499 g_object_unref (G_OBJECT (sheet->vadjustment));
2501 sheet->vadjustment = NULL;
2504 children = sheet->children;
2507 GtkSheetChild *child = (GtkSheetChild *)children->data;
2508 if (child && child->widget)
2509 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2510 children = sheet->children;
2512 sheet->children = NULL;
2514 if (GTK_OBJECT_CLASS (parent_class)->destroy)
2515 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
2519 gtk_sheet_style_set (GtkWidget *widget,
2520 GtkStyle *previous_style)
2524 g_return_if_fail (widget != NULL);
2525 g_return_if_fail (GTK_IS_SHEET (widget));
2527 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2528 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2530 sheet = GTK_SHEET (widget);
2532 if (GTK_WIDGET_REALIZED (widget))
2534 gtk_style_set_background (widget->style, widget->window, widget->state);
2540 gtk_sheet_realize (GtkWidget * widget)
2543 GdkWindowAttr attributes;
2544 gint attributes_mask;
2545 GdkGCValues values, auxvalues;
2546 GdkColormap *colormap;
2548 GtkSheetChild *child;
2551 g_return_if_fail (widget != NULL);
2552 g_return_if_fail (GTK_IS_SHEET (widget));
2554 sheet = GTK_SHEET (widget);
2556 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2558 attributes.window_type = GDK_WINDOW_CHILD;
2559 attributes.x = widget->allocation.x;
2560 attributes.y = widget->allocation.y;
2561 attributes.width = widget->allocation.width;
2562 attributes.height = widget->allocation.height;
2563 attributes.wclass = GDK_INPUT_OUTPUT;
2565 attributes.visual = gtk_widget_get_visual (widget);
2566 attributes.colormap = gtk_widget_get_colormap (widget);
2568 attributes.event_mask = gtk_widget_get_events (widget);
2569 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2570 GDK_BUTTON_PRESS_MASK |
2571 GDK_BUTTON_RELEASE_MASK |
2572 GDK_KEY_PRESS_MASK |
2573 GDK_POINTER_MOTION_MASK |
2574 GDK_POINTER_MOTION_HINT_MASK);
2575 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2578 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2581 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2583 gdk_window_set_user_data (widget->window, sheet);
2585 widget->style = gtk_style_attach (widget->style, widget->window);
2587 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2590 if (sheet->row_titles_visible)
2591 attributes.x = sheet->row_title_area.width;
2593 attributes.width = sheet->column_title_area.width;
2594 attributes.height = sheet->column_title_area.height;
2596 /* column - title window */
2597 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2598 gdk_window_set_user_data (sheet->column_title_window, sheet);
2599 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2603 if (sheet->column_titles_visible)
2604 attributes.y = sheet->column_title_area.height;
2605 attributes.width = sheet->row_title_area.width;
2606 attributes.height = sheet->row_title_area.height;
2608 /* row - title window */
2609 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2610 gdk_window_set_user_data (sheet->row_title_window, sheet);
2611 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2613 /* sheet - window */
2614 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2618 attributes.width = sheet->sheet_window_width,
2619 attributes.height = sheet->sheet_window_height;
2621 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2622 gdk_window_set_user_data (sheet->sheet_window, sheet);
2624 gdk_cursor_unref (attributes.cursor);
2626 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2627 gdk_window_show (sheet->sheet_window);
2629 /* backing_pixmap */
2630 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2634 gdk_gc_unref (sheet->fg_gc);
2636 gdk_gc_unref (sheet->bg_gc);
2637 sheet->fg_gc = gdk_gc_new (widget->window);
2638 sheet->bg_gc = gdk_gc_new (widget->window);
2640 colormap = gtk_widget_get_colormap (widget);
2642 gdk_color_white (colormap, &widget->style->white);
2643 gdk_color_black (colormap, &widget->style->black);
2645 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2647 values.foreground = widget->style->white;
2648 values.function = GDK_INVERT;
2649 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2651 gdk_gc_unref (sheet->xor_gc);
2652 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2658 if (sheet->sheet_entry->parent)
2660 gtk_widget_ref (sheet->sheet_entry);
2661 gtk_widget_unparent (sheet->sheet_entry);
2663 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
2664 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
2666 if (sheet->button && sheet->button->parent)
2668 gtk_widget_ref (sheet->button);
2669 gtk_widget_unparent (sheet->button);
2671 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2672 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2674 if (!sheet->cursor_drag)
2675 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2677 if (sheet->column_titles_visible)
2678 gdk_window_show (sheet->column_title_window);
2679 if (sheet->row_titles_visible)
2680 gdk_window_show (sheet->row_title_window);
2682 size_allocate_row_title_buttons (sheet);
2683 size_allocate_column_title_buttons (sheet);
2685 name = g_strdup (sheet->name);
2686 gtk_sheet_set_title (sheet, name);
2690 children = sheet->children;
2693 child = children->data;
2694 children = children->next;
2696 gtk_sheet_realize_child (sheet, child);
2699 gtk_sheet_update_primary_selection (sheet);
2703 create_global_button (GtkSheet *sheet)
2705 sheet->button = gtk_button_new_with_label (" ");
2707 g_signal_connect (G_OBJECT (sheet->button),
2709 G_CALLBACK (global_button_clicked),
2714 size_allocate_global_button (GtkSheet *sheet)
2716 GtkAllocation allocation;
2718 if (!sheet->column_titles_visible) return;
2719 if (!sheet->row_titles_visible) return;
2721 gtk_widget_size_request (sheet->button, NULL);
2725 allocation.width = sheet->row_title_area.width;
2726 allocation.height = sheet->column_title_area.height;
2728 gtk_widget_size_allocate (sheet->button, &allocation);
2729 gtk_widget_show (sheet->button);
2733 global_button_clicked (GtkWidget *widget, gpointer data)
2737 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2738 gtk_widget_grab_focus (GTK_WIDGET (data));
2743 gtk_sheet_unrealize (GtkWidget * widget)
2747 g_return_if_fail (widget != NULL);
2748 g_return_if_fail (GTK_IS_SHEET (widget));
2750 sheet = GTK_SHEET (widget);
2752 gdk_cursor_destroy (sheet->cursor_drag);
2754 gdk_gc_destroy (sheet->xor_gc);
2755 gdk_gc_destroy (sheet->fg_gc);
2756 gdk_gc_destroy (sheet->bg_gc);
2758 gdk_window_destroy (sheet->sheet_window);
2759 gdk_window_destroy (sheet->column_title_window);
2760 gdk_window_destroy (sheet->row_title_window);
2764 g_object_unref (sheet->pixmap);
2765 sheet->pixmap = NULL;
2768 sheet->column_title_window = NULL;
2769 sheet->sheet_window = NULL;
2770 sheet->cursor_drag = NULL;
2771 sheet->xor_gc = NULL;
2772 sheet->fg_gc = NULL;
2773 sheet->bg_gc = NULL;
2775 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2776 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2780 gtk_sheet_map (GtkWidget * widget)
2783 GtkSheetChild *child;
2786 g_return_if_fail (widget != NULL);
2787 g_return_if_fail (GTK_IS_SHEET (widget));
2789 sheet = GTK_SHEET (widget);
2791 if (!GTK_WIDGET_MAPPED (widget))
2793 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2795 if (!sheet->cursor_drag) sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2797 gdk_window_show (widget->window);
2799 gdk_window_show (sheet->sheet_window);
2801 if (sheet->column_titles_visible)
2803 size_allocate_column_title_buttons (sheet);
2804 gdk_window_show (sheet->column_title_window);
2806 if (sheet->row_titles_visible)
2808 size_allocate_row_title_buttons (sheet);
2809 gdk_window_show (sheet->row_title_window);
2812 if (!GTK_WIDGET_MAPPED (sheet->sheet_entry)
2813 && ! gtk_sheet_locked (sheet)
2814 && sheet->active_cell.row >= 0
2815 && sheet->active_cell.col >= 0 )
2817 gtk_widget_show (sheet->sheet_entry);
2818 gtk_widget_map (sheet->sheet_entry);
2821 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2822 !GTK_WIDGET_MAPPED (sheet->button))
2824 gtk_widget_show (sheet->button);
2825 gtk_widget_map (sheet->button);
2828 if (GTK_BIN (sheet->button)->child)
2829 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2830 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2831 gtk_widget_map (GTK_BIN (sheet->button)->child);
2833 gtk_sheet_range_draw (sheet, NULL);
2834 gtk_sheet_activate_cell (sheet,
2835 sheet->active_cell.row,
2836 sheet->active_cell.col);
2838 children = sheet->children;
2841 child = children->data;
2842 children = children->next;
2844 if (GTK_WIDGET_VISIBLE (child->widget) &&
2845 !GTK_WIDGET_MAPPED (child->widget))
2847 gtk_widget_map (child->widget);
2848 gtk_sheet_position_child (sheet, child);
2856 gtk_sheet_unmap (GtkWidget * widget)
2859 GtkSheetChild *child;
2862 g_return_if_fail (widget != NULL);
2863 g_return_if_fail (GTK_IS_SHEET (widget));
2865 sheet = GTK_SHEET (widget);
2867 if (GTK_WIDGET_MAPPED (widget))
2869 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2871 gdk_window_hide (sheet->sheet_window);
2872 if (sheet->column_titles_visible)
2873 gdk_window_hide (sheet->column_title_window);
2874 if (sheet->row_titles_visible)
2875 gdk_window_hide (sheet->row_title_window);
2876 gdk_window_hide (widget->window);
2878 if (GTK_WIDGET_MAPPED (sheet->sheet_entry))
2879 gtk_widget_unmap (sheet->sheet_entry);
2881 if (GTK_WIDGET_MAPPED (sheet->button))
2882 gtk_widget_unmap (sheet->button);
2884 children = sheet->children;
2887 child = children->data;
2888 children = children->next;
2890 if (GTK_WIDGET_VISIBLE (child->widget) &&
2891 GTK_WIDGET_MAPPED (child->widget))
2893 gtk_widget_unmap (child->widget);
2902 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2905 GdkGC *fg_gc, *bg_gc;
2906 GtkSheetCellAttr attributes;
2909 g_return_if_fail (sheet != NULL);
2911 /* bail now if we arn't drawable yet */
2912 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2914 if (row < 0 || row >= yyy_row_count (sheet)) return;
2915 if (col < 0 || col >= xxx_column_count (sheet)) return;
2916 if (! xxx_column_is_visible (sheet, col)) return;
2917 if (! yyy_row_is_visible (sheet, row)) return;
2919 widget = GTK_WIDGET (sheet);
2921 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2923 /* select GC for background rectangle */
2924 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2925 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2927 fg_gc = sheet->fg_gc;
2928 bg_gc = sheet->bg_gc;
2930 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
2931 area.y = ROW_TOP_YPIXEL (sheet,row);
2932 area.width= xxx_column_width (sheet, col);
2933 area.height = yyy_row_height (sheet, row);
2935 gdk_draw_rectangle (sheet->pixmap,
2943 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2945 if (sheet->show_grid)
2947 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
2949 gdk_draw_rectangle (sheet->pixmap,
2953 area.width, area.height);
2958 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2963 gint text_width, text_height, y;
2965 gint size, sizel, sizer;
2966 GdkGC *fg_gc, *bg_gc;
2967 GtkSheetCellAttr attributes;
2968 PangoLayout *layout;
2969 PangoRectangle rect;
2970 PangoRectangle logical_rect;
2971 PangoLayoutLine *line;
2972 PangoFontMetrics *metrics;
2973 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2974 gint ascent, descent, y_pos;
2978 g_return_if_fail (sheet != NULL);
2980 /* bail now if we aren't drawable yet */
2981 if (!GTK_WIDGET_DRAWABLE (sheet))
2984 label = gtk_sheet_cell_get_text (sheet, row, col);
2988 if (row < 0 || row >= yyy_row_count (sheet)) return;
2989 if (col < 0 || col >= xxx_column_count (sheet)) return;
2990 if (! xxx_column_is_visible (sheet, col)) return;
2991 if (!yyy_row_is_visible (sheet, row)) return;
2994 widget = GTK_WIDGET (sheet);
2996 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2998 /* select GC for background rectangle */
2999 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3000 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3002 fg_gc = sheet->fg_gc;
3003 bg_gc = sheet->bg_gc;
3005 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3006 area.y = ROW_TOP_YPIXEL (sheet,row);
3007 area.width = xxx_column_width (sheet, col);
3008 area.height = yyy_row_height (sheet, row);
3011 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
3012 dispose_string (sheet, label);
3013 pango_layout_set_font_description (layout, attributes.font_desc);
3015 pango_layout_get_pixel_extents (layout, NULL, &rect);
3017 line = pango_layout_get_lines (layout)->data;
3018 pango_layout_line_get_extents (line, NULL, &logical_rect);
3020 metrics = pango_context_get_metrics (context,
3021 attributes.font_desc,
3022 pango_context_get_language (context));
3024 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
3025 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
3027 pango_font_metrics_unref (metrics);
3029 /* Align primarily for locale's ascent / descent */
3031 logical_rect.height /= PANGO_SCALE;
3032 logical_rect.y /= PANGO_SCALE;
3033 y_pos = area.height - logical_rect.height;
3035 if (logical_rect.height > area.height)
3036 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
3039 else if (y_pos + logical_rect.height > area.height)
3040 y_pos = area.height - logical_rect.height;
3042 text_width = rect.width;
3043 text_height = rect.height;
3044 y = area.y + y_pos - CELLOFFSET;
3046 switch (attributes.justification)
3048 case GTK_JUSTIFY_RIGHT:
3050 area.x +=area.width;
3052 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3054 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3055 if (size >= text_width + CELLOFFSET) break;
3056 size +=xxx_column_width (sheet, i);
3057 xxx_column_set_right_column (sheet, i,
3059 xxx_column_right_column (sheet, i)));
3064 xoffset += area.width - text_width - 2 * CELLOFFSET -
3065 attributes.border.width / 2;
3067 case GTK_JUSTIFY_CENTER:
3068 sizel = area.width / 2;
3069 sizer = area.width / 2;
3070 area.x += area.width / 2;
3072 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3074 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3075 if (sizer >= text_width / 2) break;
3076 sizer += xxx_column_width (sheet, i);
3077 xxx_column_set_left_column (sheet, i,
3080 xxx_column_left_column (sheet, i)));
3082 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3084 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3085 if (sizel >= text_width / 2) break;
3086 sizel +=xxx_column_width (sheet, i);
3087 xxx_column_set_right_column (sheet, i,
3089 xxx_column_right_column (sheet, i)));
3091 size = MIN (sizel, sizer);
3094 xoffset += sizel - text_width / 2 - CELLOFFSET;
3095 area.width = sizel + sizer;
3097 case GTK_JUSTIFY_LEFT:
3101 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3103 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3104 if (size >= text_width + CELLOFFSET) break;
3105 size +=xxx_column_width (sheet, i);
3106 xxx_column_set_left_column (sheet, i,
3109 xxx_column_left_column (sheet, i)));
3114 xoffset += attributes.border.width / 2;
3118 gdk_gc_set_clip_rectangle (fg_gc, &area);
3121 gdk_draw_layout (sheet->pixmap, fg_gc,
3122 area.x + xoffset + CELLOFFSET,
3126 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3127 g_object_unref (G_OBJECT (layout));
3129 gdk_draw_pixmap (sheet->sheet_window,
3130 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3142 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3145 GtkSheetRange drawing_range;
3148 g_return_if_fail (sheet != NULL);
3149 g_return_if_fail (GTK_SHEET (sheet));
3151 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3152 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3153 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3157 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3158 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3159 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
3160 yyy_row_count (sheet) - 1);
3161 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3164 gdk_draw_rectangle (sheet->pixmap,
3165 GTK_WIDGET (sheet)->style->white_gc,
3168 sheet->sheet_window_width,
3169 sheet->sheet_window_height);
3173 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3174 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3175 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3176 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3179 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3181 area.x = COLUMN_LEFT_XPIXEL (sheet,
3182 xxx_column_count (sheet) - 1) +
3183 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3187 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3189 gdk_draw_rectangle (sheet->pixmap,
3193 sheet->sheet_window_width - area.x,
3194 sheet->sheet_window_height);
3196 gdk_draw_pixmap (sheet->sheet_window,
3197 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3203 sheet->sheet_window_width - area.x,
3204 sheet->sheet_window_height);
3207 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3210 area.y = ROW_TOP_YPIXEL (sheet,
3211 yyy_row_count (sheet) - 1) +
3212 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3214 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3216 gdk_draw_rectangle (sheet->pixmap,
3220 sheet->sheet_window_width,
3221 sheet->sheet_window_height - area.y);
3223 gdk_draw_pixmap (sheet->sheet_window,
3224 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3230 sheet->sheet_window_width,
3231 sheet->sheet_window_height - area.y);
3234 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3235 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3237 gtk_sheet_cell_draw_default (sheet, i, j);
3238 gtk_sheet_cell_draw_label (sheet, i, j);
3241 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3243 if (sheet->state != GTK_SHEET_NORMAL &&
3244 gtk_sheet_range_isvisible (sheet, sheet->range))
3245 gtk_sheet_range_draw_selection (sheet, drawing_range);
3247 if (sheet->state == GTK_STATE_NORMAL &&
3248 sheet->active_cell.row >= drawing_range.row0 &&
3249 sheet->active_cell.row <= drawing_range.rowi &&
3250 sheet->active_cell.col >= drawing_range.col0 &&
3251 sheet->active_cell.col <= drawing_range.coli)
3252 gtk_sheet_show_active_cell (sheet);
3256 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3262 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3263 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3266 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3267 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3271 range.col0 = MAX (sheet->range.col0, range.col0);
3272 range.coli = MIN (sheet->range.coli, range.coli);
3273 range.row0 = MAX (sheet->range.row0, range.row0);
3274 range.rowi = MIN (sheet->range.rowi, range.rowi);
3276 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3277 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3278 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3279 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3281 for (i = range.row0; i <= range.rowi; i++)
3283 for (j = range.col0; j <= range.coli; j++)
3286 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3287 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3290 area.x = COLUMN_LEFT_XPIXEL (sheet,j);
3291 area.y = ROW_TOP_YPIXEL (sheet,i);
3292 area.width= xxx_column_width (sheet, j);
3293 area.height = yyy_row_height (sheet, i);
3295 if (i == sheet->range.row0)
3297 area.y = area.y + 2;
3298 area.height = area.height - 2;
3300 if (i == sheet->range.rowi) area.height = area.height - 3;
3301 if (j == sheet->range.col0)
3303 area.x = area.x + 2;
3304 area.width = area.width - 2;
3306 if (j == sheet->range.coli) area.width = area.width - 3;
3308 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3310 gdk_draw_rectangle (sheet->sheet_window,
3313 area.x + 1,area.y + 1,
3314 area.width,area.height);
3321 gtk_sheet_draw_border (sheet, sheet->range);
3325 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3327 gint x,y,width,height;
3329 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3331 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
3332 y = ROW_TOP_YPIXEL (sheet, range.row0);
3333 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3334 xxx_column_width (sheet, range.coli);
3336 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3338 if (range.row0 == sheet->range.row0)
3341 height = height + 5;
3343 if (range.rowi == sheet->range.rowi) height = height + 5;
3344 if (range.col0 == sheet->range.col0)
3349 if (range.coli == sheet->range.coli) width = width + 5;
3351 width = MIN (width, sheet->sheet_window_width - x);
3352 height = MIN (height, sheet->sheet_window_height - y);
3359 x = (sheet->row_titles_visible)
3360 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3361 y = (sheet->column_titles_visible)
3362 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3364 if (range.coli == xxx_column_count (sheet) - 1)
3365 width = sheet->sheet_window_width - x;
3366 if (range.rowi == yyy_row_count (sheet) - 1)
3367 height = sheet->sheet_window_height - y;
3369 gdk_draw_pixmap (sheet->sheet_window,
3370 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3382 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3384 GtkSheetCellAttr attributes;
3386 g_return_if_fail (sheet != NULL);
3387 g_return_if_fail (GTK_IS_SHEET (sheet));
3388 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3389 if (col < 0 || row < 0) return;
3391 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3392 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3396 safe_strcmp (const gchar *s1, const gchar *s2)
3398 if ( !s1 && !s2) return 0;
3399 if ( !s1) return - 1;
3400 if ( !s2) return +1;
3401 return strcmp (s1, s2);
3405 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3406 GtkJustification justification,
3409 GSheetModel *model ;
3413 GtkSheetRange range;
3415 GtkSheetCellAttr attributes;
3417 g_return_if_fail (sheet != NULL);
3418 g_return_if_fail (GTK_IS_SHEET (sheet));
3419 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3420 if (col < 0 || row < 0) return;
3422 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3424 attributes.justification = justification;
3426 model = gtk_sheet_get_model (sheet);
3428 old_text = g_sheet_model_get_string (model, row, col);
3432 if (0 != safe_strcmp (old_text, text))
3433 changed = g_sheet_model_set_string (model, text, row, col);
3435 if ( g_sheet_model_free_strings (model))
3439 if (changed && attributes.is_visible)
3441 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3443 if (s && strlen (s) > 0)
3445 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3446 attributes.font_desc, text);
3448 dispose_string (sheet, s);
3452 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3453 range.coli = MAX_VISIBLE_COLUMN (sheet);
3455 if (gtk_sheet_autoresize (sheet) &&
3456 text_width > xxx_column_width (sheet, col) -
3457 2 * CELLOFFSET- attributes.border.width)
3459 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3460 + attributes.border.width);
3461 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3464 if (!GTK_SHEET_IS_FROZEN (sheet))
3465 gtk_sheet_range_draw (sheet, &range);
3469 g_signal_emit (G_OBJECT (sheet), sheet_signals[CHANGED], 0, row, col);
3475 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3477 GtkSheetRange range;
3479 g_return_if_fail (sheet != NULL);
3480 g_return_if_fail (GTK_IS_SHEET (sheet));
3481 if (column >= xxx_column_count (sheet) ||
3482 row >= yyy_row_count (sheet)) return;
3484 if (column < 0 || row < 0) return;
3488 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3489 range.coli = MAX_VISIBLE_COLUMN (sheet);
3491 gtk_sheet_real_cell_clear (sheet, row, column);
3493 if (!GTK_SHEET_IS_FROZEN (sheet))
3495 gtk_sheet_range_draw (sheet, &range);
3500 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
3502 GSheetModel *model = gtk_sheet_get_model (sheet);
3504 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3506 if (old_text && strlen (old_text) > 0 )
3508 g_sheet_model_datum_clear (model, row, column);
3510 if (GTK_IS_OBJECT (sheet) && G_OBJECT (sheet)->ref_count > 0)
3511 g_signal_emit (G_OBJECT (sheet), sheet_signals[CLEAR_CELL], 0,
3515 dispose_string (sheet, old_text);
3519 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3521 g_return_if_fail (sheet != NULL);
3522 g_return_if_fail (GTK_IS_SHEET (sheet));
3524 gtk_sheet_real_range_clear (sheet, range);
3528 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3531 GtkSheetRange clear;
3536 clear.rowi = yyy_row_count (sheet) - 1;
3538 clear.coli = xxx_column_count (sheet) - 1;
3543 clear.row0 = MAX (clear.row0, 0);
3544 clear.col0 = MAX (clear.col0, 0);
3545 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3546 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3548 for (i = clear.row0; i <= clear.rowi; i++)
3549 for (j = clear.col0; j <= clear.coli; j++)
3551 gtk_sheet_real_cell_clear (sheet, i, j);
3554 gtk_sheet_range_draw (sheet, NULL);
3559 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3562 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3563 empty = (text == NULL );
3565 dispose_string (sheet, text);
3572 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3575 g_return_val_if_fail (sheet != NULL, NULL);
3576 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3578 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3580 if (col < 0 || row < 0) return NULL;
3582 model = gtk_sheet_get_model (sheet);
3587 return g_sheet_model_get_string (model, row, col);
3592 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3595 GtkSheetRange *range;
3597 g_return_val_if_fail (sheet != NULL, 0);
3598 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3599 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3600 if (col < 0 || row < 0) return 0;
3602 state = sheet->state;
3603 range = &sheet->range;
3607 case GTK_SHEET_NORMAL:
3608 return GTK_STATE_NORMAL;
3610 case GTK_SHEET_ROW_SELECTED:
3611 if (row >= range->row0 && row <= range->rowi)
3612 return GTK_STATE_SELECTED;
3614 case GTK_SHEET_COLUMN_SELECTED:
3615 if (col >= range->col0 && col <= range->coli)
3616 return GTK_STATE_SELECTED;
3618 case GTK_SHEET_RANGE_SELECTED:
3619 if (row >= range->row0 && row <= range->rowi && \
3620 col >= range->col0 && col <= range->coli)
3621 return GTK_STATE_SELECTED;
3624 return GTK_STATE_NORMAL;
3627 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3628 -1 indicates the title buttons.
3629 If the function returns FALSE, then the results will be unreliable.
3632 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3640 *column = -G_MAXINT;
3642 g_return_val_if_fail (sheet != NULL, 0);
3643 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3645 /* bounds checking, return false if the user clicked
3653 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3658 trow = ROW_FROM_YPIXEL (sheet, y);
3659 if (trow > yyy_row_count (sheet))
3665 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3669 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3670 if (tcol > xxx_column_count (sheet))
3680 gtk_sheet_get_cell_area (GtkSheet * sheet,
3685 g_return_val_if_fail (sheet != NULL, 0);
3686 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3688 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3691 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3692 (sheet->row_titles_visible
3693 ? sheet->row_title_area.width
3695 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3696 (sheet->column_titles_visible
3697 ? sheet->column_title_area.height
3699 area->width= (column == -1) ? sheet->row_title_area.width
3700 : xxx_column_width (sheet, column);
3702 area->height= (row == -1) ? sheet->column_title_area.height
3703 : yyy_row_height (sheet, row);
3709 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3711 g_return_val_if_fail (sheet != NULL, 0);
3712 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3714 if (row < - 1 || column < - 1) return FALSE;
3715 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3718 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3720 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
3723 sheet->active_cell.row = row;
3724 sheet->active_cell.col = column;
3726 if ( row == -1 || column == -1)
3728 gtk_sheet_hide_active_cell (sheet);
3732 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3734 if (gtk_sheet_autoscroll (sheet))
3735 gtk_sheet_move_query (sheet, row, column);
3741 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3743 g_return_if_fail (sheet != NULL);
3744 g_return_if_fail (GTK_IS_SHEET (sheet));
3746 if ( row ) *row = sheet->active_cell.row;
3747 if (column) *column = sheet->active_cell.col;
3751 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3756 GtkJustification justification;
3757 GtkSheetCellAttr attributes;
3759 g_return_if_fail (data != NULL);
3760 g_return_if_fail (GTK_IS_SHEET (data));
3762 sheet = GTK_SHEET (data);
3764 if (!GTK_WIDGET_VISIBLE (widget)) return;
3765 if (sheet->state != GTK_STATE_NORMAL) return;
3767 row = sheet->active_cell.row;
3768 col = sheet->active_cell.col;
3770 if (row < 0 || col < 0) return;
3772 sheet->active_cell.row =- 1;
3773 sheet->active_cell.col =- 1;
3775 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3777 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3779 if (text && strlen (text) > 0)
3781 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3782 justification = attributes.justification;
3783 gtk_sheet_set_cell (sheet, row, col, justification, text);
3786 if (sheet->freeze_count == 0)
3787 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3789 sheet->active_cell.row = row;;
3790 sheet->active_cell.col = col;
3795 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3797 gboolean veto = TRUE;
3799 g_return_val_if_fail (sheet != NULL, FALSE);
3800 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3802 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return FALSE;
3803 if (sheet->state != GTK_SHEET_NORMAL) return FALSE;
3805 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[DEACTIVATE],
3806 sheet->active_cell.row,
3807 sheet->active_cell.col, &veto);
3809 if (!veto) return FALSE;
3811 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3814 g_signal_handlers_disconnect_by_func (G_OBJECT (gtk_sheet_get_entry (sheet)),
3815 G_CALLBACK (gtk_sheet_entry_changed),
3818 gtk_sheet_hide_active_cell (sheet);
3819 sheet->active_cell.row = -1;
3820 sheet->active_cell.col = -1;
3822 if (GTK_SHEET_REDRAW_PENDING (sheet))
3824 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3825 gtk_sheet_range_draw (sheet, NULL);
3832 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3836 GtkJustification justification;
3837 GtkSheetCellAttr attributes;
3839 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3841 row = sheet->active_cell.row;
3842 col = sheet->active_cell.col;
3844 if (row < 0 || col < 0) return;
3846 if (sheet->freeze_count == 0)
3847 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3849 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3851 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3852 justification = attributes.justification;
3854 if (text && strlen (text) != 0)
3856 gtk_sheet_set_cell (sheet, row, col, justification, text);
3857 g_signal_emit (G_OBJECT (sheet),sheet_signals[SET_CELL], 0, row, col);
3861 gtk_sheet_cell_clear (sheet, row, col);
3864 row = sheet->active_cell.row;
3865 col = sheet->active_cell.col;
3867 gtk_widget_hide (sheet->sheet_entry);
3868 gtk_widget_unmap (sheet->sheet_entry);
3870 if (row != -1 && col != -1)
3871 gdk_draw_pixmap (sheet->sheet_window,
3872 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3874 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
3875 ROW_TOP_YPIXEL (sheet,row)- 1,
3876 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
3877 ROW_TOP_YPIXEL (sheet,row)- 1,
3878 xxx_column_width (sheet, col) + 4,
3879 yyy_row_height (sheet, row)+4);
3881 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3883 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
3888 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3890 gboolean veto = TRUE;
3892 g_return_val_if_fail (sheet != NULL, FALSE);
3893 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3895 if (row < 0 || col < 0) return FALSE;
3896 if (row >= yyy_row_count (sheet) || col >= xxx_column_count (sheet))
3899 /* _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
3900 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return veto;
3903 if (!veto) return FALSE;
3904 if (sheet->state != GTK_SHEET_NORMAL)
3906 sheet->state = GTK_SHEET_NORMAL;
3907 gtk_sheet_real_unselect_range (sheet, NULL);
3910 sheet->range.row0 = row;
3911 sheet->range.col0 = col;
3912 sheet->range.rowi = row;
3913 sheet->range.coli = col;
3914 sheet->active_cell.row = row;
3915 sheet->active_cell.col = col;
3916 sheet->selection_cell.row = row;
3917 sheet->selection_cell.col = col;
3919 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3921 gtk_sheet_show_active_cell (sheet);
3924 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
3926 G_CALLBACK (gtk_sheet_entry_changed),
3929 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
3935 gtk_sheet_show_active_cell (GtkSheet *sheet)
3937 GtkEntry *sheet_entry;
3938 GtkSheetCellAttr attributes;
3940 const gchar *old_text;
3941 GtkJustification justification;
3944 g_return_if_fail (sheet != NULL);
3945 g_return_if_fail (GTK_IS_SHEET (sheet));
3947 row = sheet->active_cell.row;
3948 col = sheet->active_cell.col;
3950 /* Don't show the active cell, if there is no active cell: */
3951 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3954 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3955 if (sheet->state != GTK_SHEET_NORMAL) return;
3956 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3958 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
3960 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3962 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3964 justification = GTK_JUSTIFY_LEFT;
3966 if (gtk_sheet_justify_entry (sheet))
3967 justification = attributes.justification;
3969 text = gtk_sheet_cell_get_text (sheet, row, col);
3971 text = g_strdup ("");
3973 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3975 if (gtk_sheet_locked (sheet) || !attributes.is_editable)
3976 gtk_editable_set_editable (GTK_EDITABLE (sheet_entry), FALSE);
3978 gtk_editable_set_editable (GTK_EDITABLE (sheet_entry), TRUE);
3980 /*** Added by John Gotts. Mar 25, 2005 *********/
3981 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3982 if (strcmp (old_text, text) != 0)
3984 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3985 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3987 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3990 gtk_sheet_entry_set_max_size (sheet);
3991 gtk_sheet_size_allocate_entry (sheet);
3993 gtk_widget_map (sheet->sheet_entry);
3995 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3997 dispose_string (sheet, text);
4001 gtk_sheet_draw_active_cell (GtkSheet *sheet)
4005 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
4006 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4008 row = sheet->active_cell.row;
4009 col = sheet->active_cell.col;
4011 if (row < 0 || col < 0) return;
4013 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
4015 gtk_sheet_draw_border (sheet, sheet->range);
4020 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
4022 gint pixmap_width, pixmap_height;
4024 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4026 if (width == 0 && height == 0)
4028 width = sheet->sheet_window_width + 80;
4029 height = sheet->sheet_window_height + 80;
4035 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4038 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4042 /* reallocate if sizes don't match */
4043 gdk_window_get_size (sheet->pixmap,
4044 &pixmap_width, &pixmap_height);
4045 if ( (pixmap_width != width) || (pixmap_height != height))
4047 g_object_unref (sheet->pixmap);
4048 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4051 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4057 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
4059 gint i,j, mask1, mask2;
4060 gint state, selected;
4061 gint x,y,width,height;
4062 GtkSheetRange new_range, aux_range;
4064 g_return_if_fail (sheet != NULL);
4066 if (range == NULL) range=&sheet->range;
4070 range->row0 = MIN (range->row0, sheet->range.row0);
4071 range->rowi = MAX (range->rowi, sheet->range.rowi);
4072 range->col0 = MIN (range->col0, sheet->range.col0);
4073 range->coli = MAX (range->coli, sheet->range.coli);
4075 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4076 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4077 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4078 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4080 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4081 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4082 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4083 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4085 for (i = range->row0; i <= range->rowi; i++)
4087 for (j = range->col0; j <= range->coli; j++)
4090 state = gtk_sheet_cell_get_state (sheet, i, j);
4091 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4092 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4094 if (state == GTK_STATE_SELECTED && selected &&
4095 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4096 (i == sheet->range.row0 || i == sheet->range.rowi ||
4097 j == sheet->range.col0 || j == sheet->range.coli ||
4098 i == new_range.row0 || i == new_range.rowi ||
4099 j == new_range.col0 || j == new_range.coli))
4102 mask1 = i == sheet->range.row0 ? 1 : 0;
4103 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4104 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4105 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4107 mask2 = i == new_range.row0 ? 1 : 0;
4108 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4109 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4110 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4114 x = COLUMN_LEFT_XPIXEL (sheet,j);
4115 y = ROW_TOP_YPIXEL (sheet, i);
4116 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4117 xxx_column_width (sheet, j);
4118 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4120 if (i == sheet->range.row0)
4123 height = height + 3;
4125 if (i == sheet->range.rowi) height = height + 3;
4126 if (j == sheet->range.col0)
4131 if (j == sheet->range.coli) width = width + 3;
4133 gdk_draw_pixmap (sheet->sheet_window,
4134 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4143 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4145 x = COLUMN_LEFT_XPIXEL (sheet,j);
4146 y = ROW_TOP_YPIXEL (sheet, i);
4147 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4148 xxx_column_width (sheet, j);
4150 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4152 if (i == new_range.row0)
4155 height = height - 2;
4157 if (i == new_range.rowi) height = height - 3;
4158 if (j == new_range.col0)
4163 if (j == new_range.coli) width = width - 3;
4165 gdk_draw_rectangle (sheet->sheet_window,
4176 for (i = range->row0; i <= range->rowi; i++)
4178 for (j = range->col0; j <= range->coli; j++)
4181 state = gtk_sheet_cell_get_state (sheet, i, j);
4182 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4183 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4185 if (state == GTK_STATE_SELECTED && !selected &&
4186 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4189 x = COLUMN_LEFT_XPIXEL (sheet,j);
4190 y = ROW_TOP_YPIXEL (sheet, i);
4191 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4192 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4194 if (i == sheet->range.row0)
4197 height = height + 3;
4199 if (i == sheet->range.rowi) height = height + 3;
4200 if (j == sheet->range.col0)
4205 if (j == sheet->range.coli) width = width + 3;
4207 gdk_draw_pixmap (sheet->sheet_window,
4208 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4220 for (i = range->row0; i <= range->rowi; i++)
4222 for (j = range->col0; j <= range->coli; j++)
4225 state = gtk_sheet_cell_get_state (sheet, i, j);
4226 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4227 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4229 if (state != GTK_STATE_SELECTED && selected &&
4230 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4231 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4234 x = COLUMN_LEFT_XPIXEL (sheet,j);
4235 y = ROW_TOP_YPIXEL (sheet, i);
4236 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4237 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4239 if (i == new_range.row0)
4242 height = height - 2;
4244 if (i == new_range.rowi) height = height - 3;
4245 if (j == new_range.col0)
4250 if (j == new_range.coli) width = width - 3;
4252 gdk_draw_rectangle (sheet->sheet_window,
4263 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4265 for (j = aux_range.col0; j <= aux_range.coli; j++)
4268 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4271 state = gtk_sheet_cell_get_state (sheet, i, j);
4273 mask1 = i == sheet->range.row0 ? 1 : 0;
4274 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4275 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4276 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4278 mask2 = i == new_range.row0 ? 1 : 0;
4279 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4280 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4281 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4282 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
4284 x = COLUMN_LEFT_XPIXEL (sheet,j);
4285 y = ROW_TOP_YPIXEL (sheet, i);
4286 width = xxx_column_width (sheet, j);
4287 height = yyy_row_height (sheet, i);
4289 gdk_draw_rectangle (sheet->sheet_window,
4297 gdk_draw_rectangle (sheet->sheet_window,
4300 x + 1,y + height - 1,
4304 gdk_draw_rectangle (sheet->sheet_window,
4312 gdk_draw_rectangle (sheet->sheet_window,
4315 x + width - 1,y + 1,
4329 gtk_sheet_draw_corners (sheet, new_range);
4334 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4339 gint x, y, width, height;
4341 widget = GTK_WIDGET (sheet);
4343 x = COLUMN_LEFT_XPIXEL (sheet,new_range.col0);
4344 y = ROW_TOP_YPIXEL (sheet,new_range.row0);
4345 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4346 xxx_column_width (sheet, new_range.coli);
4348 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4349 yyy_row_height (sheet, new_range.rowi);
4351 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4352 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4353 area.width = sheet->sheet_window_width;
4354 area.height = sheet->sheet_window_height;
4361 if (width > area.width) width = area.width + 10;
4364 height = height + y;
4367 if (height > area.height) height = area.height + 10;
4369 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4371 for (i =- 1; i <= 1; ++i)
4372 gdk_draw_rectangle (sheet->sheet_window,
4380 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4383 gtk_sheet_draw_corners (sheet, new_range);
4387 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4392 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4394 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4395 y = ROW_TOP_YPIXEL (sheet,range.row0);
4396 gdk_draw_pixmap (sheet->sheet_window,
4397 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4405 gdk_draw_rectangle (sheet->sheet_window,
4412 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4413 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4415 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4416 xxx_column_width (sheet, range.coli);
4417 y = ROW_TOP_YPIXEL (sheet,range.row0);
4419 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4421 y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet))+3;
4424 gdk_draw_pixmap (sheet->sheet_window,
4425 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4433 gdk_draw_rectangle (sheet->sheet_window,
4436 x - width + width / 2,y - width + width / 2,
4437 2 + width,2 + width);
4440 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4441 sheet->state == GTK_SHEET_ROW_SELECTED)
4443 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4444 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4445 yyy_row_height (sheet, range.rowi);
4447 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4449 x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet))+3;
4452 gdk_draw_pixmap (sheet->sheet_window,
4453 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4461 gdk_draw_rectangle (sheet->sheet_window,
4464 x - width + width / 2,y - width + width / 2,
4465 2 + width,2 + width);
4468 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4470 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4471 xxx_column_width (sheet, range.coli);
4472 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4473 yyy_row_height (sheet, range.rowi);
4475 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4476 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4477 gdk_draw_pixmap (sheet->sheet_window,
4478 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4486 gdk_draw_rectangle (sheet->sheet_window,
4489 x - width + width / 2,y - width + width / 2,
4490 2 + width,2 + width);
4498 gtk_sheet_real_select_range (GtkSheet * sheet,
4499 const GtkSheetRange * range)
4503 g_return_if_fail (sheet != NULL);
4505 if (range == NULL) range = &sheet->range;
4507 memcpy (&sheet->range, range, sizeof (*range));
4509 if (range->row0 < 0 || range->rowi < 0) return;
4510 if (range->col0 < 0 || range->coli < 0) return;
4512 state = sheet->state;
4514 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4515 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4517 gtk_sheet_new_selection (sheet, &sheet->range);
4521 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4522 gtk_sheet_range_draw_selection (sheet, sheet->range);
4525 gtk_sheet_update_primary_selection (sheet);
4527 g_signal_emit (G_OBJECT (sheet), sheet_signals[SELECT_RANGE], 0, &sheet->range);
4532 gtk_sheet_get_selected_range (GtkSheet *sheet,
4533 GtkSheetRange *range)
4535 g_return_if_fail (sheet != NULL);
4536 *range = sheet->range;
4541 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4543 g_return_if_fail (sheet != NULL);
4545 if (range == NULL) range=&sheet->range;
4547 if (range->row0 < 0 || range->rowi < 0) return;
4548 if (range->col0 < 0 || range->coli < 0) return;
4551 if ( gtk_sheet_locked (sheet)) return ;
4553 if (sheet->state != GTK_SHEET_NORMAL)
4554 gtk_sheet_real_unselect_range (sheet, NULL);
4557 gboolean veto = TRUE;
4558 veto = gtk_sheet_deactivate_cell (sheet);
4562 sheet->range.row0 = range->row0;
4563 sheet->range.rowi = range->rowi;
4564 sheet->range.col0 = range->col0;
4565 sheet->range.coli = range->coli;
4566 sheet->active_cell.row = range->row0;
4567 sheet->active_cell.col = range->col0;
4568 sheet->selection_cell.row = range->rowi;
4569 sheet->selection_cell.col = range->coli;
4571 sheet->state = GTK_SHEET_RANGE_SELECTED;
4572 gtk_sheet_real_select_range (sheet, NULL);
4577 gtk_sheet_unselect_range (GtkSheet * sheet)
4579 gtk_sheet_real_unselect_range (sheet, NULL);
4580 sheet->state = GTK_STATE_NORMAL;
4582 gtk_sheet_activate_cell (sheet,
4583 sheet->active_cell.row, sheet->active_cell.col);
4588 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4589 const GtkSheetRange *range)
4591 g_return_if_fail (sheet != NULL);
4592 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4595 range = &sheet->range;
4597 if (range->row0 < 0 || range->rowi < 0) return;
4598 if (range->col0 < 0 || range->coli < 0) return;
4600 g_signal_emit (G_OBJECT (sheet), sheet_signals[SELECT_COLUMN], 0, -1);
4601 g_signal_emit (G_OBJECT (sheet), sheet_signals[SELECT_ROW], 0, -1);
4603 if (gtk_sheet_range_isvisible (sheet, *range))
4604 gtk_sheet_draw_backing_pixmap (sheet, *range);
4606 sheet->range.row0 = -1;
4607 sheet->range.rowi = -1;
4608 sheet->range.col0 = -1;
4609 sheet->range.coli = -1;
4611 gtk_sheet_position_children (sheet);
4616 gtk_sheet_expose (GtkWidget * widget,
4617 GdkEventExpose * event)
4620 GtkSheetRange range;
4622 g_return_val_if_fail (widget != NULL, FALSE);
4623 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4624 g_return_val_if_fail (event != NULL, FALSE);
4627 sheet = GTK_SHEET (widget);
4629 if (GTK_WIDGET_DRAWABLE (widget))
4631 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4632 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4633 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4634 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4636 /* exposure events on the sheet */
4637 if (event->window == sheet->row_title_window &&
4638 sheet->row_titles_visible)
4641 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4642 gtk_sheet_row_title_button_draw (sheet, i);
4645 if (event->window == sheet->column_title_window &&
4646 sheet->column_titles_visible)
4649 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4650 gtk_sheet_column_title_button_draw (sheet, i);
4653 if (event->window == sheet->sheet_window)
4655 gtk_sheet_draw_backing_pixmap (sheet, range);
4657 if (sheet->state != GTK_SHEET_NORMAL)
4659 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4660 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4661 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4662 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4664 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4665 gtk_sheet_range_draw_selection (sheet, sheet->range);
4666 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4667 draw_xor_rectangle (sheet, sheet->drag_range);
4670 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4672 if (sheet->state == GTK_SHEET_NORMAL)
4674 gtk_sheet_draw_active_cell (sheet);
4675 if (!GTK_SHEET_IN_SELECTION (sheet))
4676 gtk_widget_queue_draw (sheet->sheet_entry);
4682 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4683 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4685 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4692 gtk_sheet_button_press (GtkWidget * widget,
4693 GdkEventButton * event)
4696 GdkModifierType mods;
4697 gint x, y, row, column;
4700 g_return_val_if_fail (widget != NULL, FALSE);
4701 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4702 g_return_val_if_fail (event != NULL, FALSE);
4704 sheet = GTK_SHEET (widget);
4706 /* Cancel any pending tooltips */
4707 if (sheet->motion_timer)
4709 g_source_remove (sheet->motion_timer);
4710 sheet->motion_timer = 0;
4713 gtk_widget_get_pointer (widget, &x, &y);
4714 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4717 if (event->window == sheet->column_title_window)
4719 g_signal_emit (G_OBJECT (sheet),
4720 sheet_signals[BUTTON_EVENT_COLUMN], 0,
4723 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4724 g_signal_emit (G_OBJECT (sheet),
4725 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
4728 else if (event->window == sheet->row_title_window)
4730 g_signal_emit (G_OBJECT (sheet),
4731 sheet_signals[BUTTON_EVENT_ROW], 0,
4734 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4735 g_signal_emit (G_OBJECT (sheet),
4736 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
4740 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4742 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4745 /* press on resize windows */
4746 if (event->window == sheet->column_title_window &&
4747 gtk_sheet_columns_resizable (sheet))
4749 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4750 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4753 if (event->type == GDK_2BUTTON_PRESS)
4755 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4756 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4759 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4760 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4761 gdk_pointer_grab (sheet->column_title_window, FALSE,
4762 GDK_POINTER_MOTION_HINT_MASK |
4763 GDK_BUTTON1_MOTION_MASK |
4764 GDK_BUTTON_RELEASE_MASK,
4765 NULL, NULL, event->time);
4767 draw_xor_vline (sheet);
4772 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4774 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4776 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4779 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4780 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4781 gdk_pointer_grab (sheet->row_title_window, FALSE,
4782 GDK_POINTER_MOTION_HINT_MASK |
4783 GDK_BUTTON1_MOTION_MASK |
4784 GDK_BUTTON_RELEASE_MASK,
4785 NULL, NULL, event->time);
4787 draw_xor_hline (sheet);
4792 /* the sheet itself does not handle other than single click events */
4793 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4795 /* selections on the sheet */
4796 if (event->window == sheet->sheet_window)
4798 gtk_widget_get_pointer (widget, &x, &y);
4799 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4800 gdk_pointer_grab (sheet->sheet_window, FALSE,
4801 GDK_POINTER_MOTION_HINT_MASK |
4802 GDK_BUTTON1_MOTION_MASK |
4803 GDK_BUTTON_RELEASE_MASK,
4804 NULL, NULL, event->time);
4805 gtk_grab_add (GTK_WIDGET (sheet));
4807 /* This seems to be a kludge to work around a problem where the sheet
4808 scrolls to another position. The timeout scrolls it back to its
4809 original posn. JMD 3 July 2007
4811 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4813 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4814 sheet->selection_mode != GTK_SELECTION_NONE &&
4815 sheet->cursor_drag->type == GDK_SIZING &&
4816 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4818 if (sheet->state == GTK_STATE_NORMAL)
4820 row = sheet->active_cell.row;
4821 column = sheet->active_cell.col;
4822 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4823 sheet->active_cell.row = row;
4824 sheet->active_cell.col = column;
4825 sheet->drag_range = sheet->range;
4826 sheet->state = GTK_SHEET_RANGE_SELECTED;
4827 gtk_sheet_select_range (sheet, &sheet->drag_range);
4831 if (row > sheet->range.rowi) row--;
4832 if (column > sheet->range.coli) column--;
4833 sheet->drag_cell.row = row;
4834 sheet->drag_cell.col = column;
4835 sheet->drag_range = sheet->range;
4836 draw_xor_rectangle (sheet, sheet->drag_range);
4837 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4839 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4840 !GTK_SHEET_IN_SELECTION (sheet)
4841 && ! GTK_SHEET_IN_DRAG (sheet)
4842 && ! gtk_sheet_locked (sheet)
4843 && sheet->active_cell.row >= 0
4844 && sheet->active_cell.col >= 0
4847 if (sheet->state == GTK_STATE_NORMAL)
4849 row = sheet->active_cell.row;
4850 column = sheet->active_cell.col;
4851 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4852 sheet->active_cell.row = row;
4853 sheet->active_cell.col = column;
4854 sheet->drag_range = sheet->range;
4855 sheet->state = GTK_SHEET_RANGE_SELECTED;
4856 gtk_sheet_select_range (sheet, &sheet->drag_range);
4860 if (row < sheet->range.row0) row++;
4861 if (row > sheet->range.rowi) row--;
4862 if (column < sheet->range.col0) column++;
4863 if (column > sheet->range.coli) column--;
4864 sheet->drag_cell.row = row;
4865 sheet->drag_cell.col = column;
4866 sheet->drag_range = sheet->range;
4867 draw_xor_rectangle (sheet, sheet->drag_range);
4868 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4872 gtk_sheet_click_cell (sheet, row, column, &veto);
4873 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4877 if (event->window == sheet->column_title_window)
4879 gtk_widget_get_pointer (widget, &x, &y);
4880 column = COLUMN_FROM_XPIXEL (sheet, x);
4882 if (xxx_column_is_sensitive (sheet, column))
4884 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4885 gtk_grab_add (GTK_WIDGET (sheet));
4886 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4887 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4891 if (event->window == sheet->row_title_window)
4893 gtk_widget_get_pointer (widget, &x, &y);
4894 row = ROW_FROM_YPIXEL (sheet, y);
4895 if (yyy_row_is_sensitive (sheet, row))
4897 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4898 gtk_grab_add (GTK_WIDGET (sheet));
4899 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4900 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4909 gtk_sheet_scroll (gpointer data)
4912 gint x,y,row,column;
4915 sheet = GTK_SHEET (data);
4917 GDK_THREADS_ENTER ();
4919 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
4920 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4924 if (GTK_SHEET_IN_SELECTION (sheet))
4925 gtk_sheet_extend_selection (sheet, row, column);
4927 if (GTK_SHEET_IN_DRAG (sheet) || GTK_SHEET_IN_RESIZE (sheet))
4929 move = gtk_sheet_move_query (sheet, row, column);
4930 if (move) draw_xor_rectangle (sheet, sheet->drag_range);
4933 GDK_THREADS_LEAVE ();
4940 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4944 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
4950 if (column >= 0 && row >= 0)
4951 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
4957 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4958 sheet->active_cell.row, sheet->active_cell.col,
4959 &row, &column, veto);
4963 if (sheet->state == GTK_STATE_NORMAL) return;
4965 row = sheet->active_cell.row;
4966 column = sheet->active_cell.col;
4968 gtk_sheet_activate_cell (sheet, row, column);
4972 if (row == -1 && column >= 0)
4974 if (gtk_sheet_autoscroll (sheet))
4975 gtk_sheet_move_query (sheet, row, column);
4976 gtk_sheet_select_column (sheet, column);
4979 if (column == -1 && row >= 0)
4981 if (gtk_sheet_autoscroll (sheet))
4982 gtk_sheet_move_query (sheet, row, column);
4983 gtk_sheet_select_row (sheet, row);
4987 if (row == - 1 && column == - 1)
4989 sheet->range.row0 = 0;
4990 sheet->range.col0 = 0;
4991 sheet->range.rowi = yyy_row_count (sheet) - 1;
4992 sheet->range.coli = xxx_column_count (sheet) - 1;
4993 sheet->active_cell.row = 0;
4994 sheet->active_cell.col = 0;
4995 gtk_sheet_select_range (sheet, NULL);
4999 if (row != -1 && column != -1)
5001 if (sheet->state != GTK_SHEET_NORMAL)
5003 sheet->state = GTK_SHEET_NORMAL;
5004 gtk_sheet_real_unselect_range (sheet, NULL);
5008 if (!gtk_sheet_deactivate_cell (sheet))
5015 if (gtk_sheet_autoscroll (sheet))
5016 gtk_sheet_move_query (sheet, row, column);
5017 sheet->active_cell.row = row;
5018 sheet->active_cell.col = column;
5019 sheet->selection_cell.row = row;
5020 sheet->selection_cell.col = column;
5021 sheet->range.row0 = row;
5022 sheet->range.col0 = column;
5023 sheet->range.rowi = row;
5024 sheet->range.coli = column;
5025 sheet->state = GTK_SHEET_NORMAL;
5026 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5027 gtk_sheet_draw_active_cell (sheet);
5031 g_assert_not_reached ();
5032 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5033 sheet->active_cell.col);
5037 gtk_sheet_button_release (GtkWidget * widget,
5038 GdkEventButton * event)
5043 sheet = GTK_SHEET (widget);
5045 /* release on resize windows */
5046 if (GTK_SHEET_IN_XDRAG (sheet))
5048 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
5049 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5050 gtk_widget_get_pointer (widget, &x, NULL);
5051 gdk_pointer_ungrab (event->time);
5052 draw_xor_vline (sheet);
5054 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
5055 new_column_width (sheet, sheet->drag_cell.col, &x));
5056 sheet->old_hadjustment = -1.;
5057 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment), "value_changed");
5061 if (GTK_SHEET_IN_YDRAG (sheet))
5063 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
5064 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5065 gtk_widget_get_pointer (widget, NULL, &y);
5066 gdk_pointer_ungrab (event->time);
5067 draw_xor_hline (sheet);
5069 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
5070 sheet->old_vadjustment = -1.;
5071 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment), "value_changed");
5076 if (GTK_SHEET_IN_DRAG (sheet))
5078 GtkSheetRange old_range;
5079 draw_xor_rectangle (sheet, sheet->drag_range);
5080 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5081 gdk_pointer_ungrab (event->time);
5083 gtk_sheet_real_unselect_range (sheet, NULL);
5085 sheet->active_cell.row = sheet->active_cell.row +
5086 (sheet->drag_range.row0 - sheet->range.row0);
5087 sheet->active_cell.col = sheet->active_cell.col +
5088 (sheet->drag_range.col0 - sheet->range.col0);
5089 sheet->selection_cell.row = sheet->selection_cell.row +
5090 (sheet->drag_range.row0 - sheet->range.row0);
5091 sheet->selection_cell.col = sheet->selection_cell.col +
5092 (sheet->drag_range.col0 - sheet->range.col0);
5093 old_range = sheet->range;
5094 sheet->range = sheet->drag_range;
5095 sheet->drag_range = old_range;
5096 g_signal_emit (G_OBJECT (sheet), sheet_signals[MOVE_RANGE], 0,
5097 &sheet->drag_range, &sheet->range);
5098 gtk_sheet_select_range (sheet, &sheet->range);
5101 if (GTK_SHEET_IN_RESIZE (sheet))
5103 GtkSheetRange old_range;
5104 draw_xor_rectangle (sheet, sheet->drag_range);
5105 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
5106 gdk_pointer_ungrab (event->time);
5108 gtk_sheet_real_unselect_range (sheet, NULL);
5110 sheet->active_cell.row = sheet->active_cell.row +
5111 (sheet->drag_range.row0 - sheet->range.row0);
5112 sheet->active_cell.col = sheet->active_cell.col +
5113 (sheet->drag_range.col0 - sheet->range.col0);
5114 if (sheet->drag_range.row0 < sheet->range.row0)
5115 sheet->selection_cell.row = sheet->drag_range.row0;
5116 if (sheet->drag_range.rowi >= sheet->range.rowi)
5117 sheet->selection_cell.row = sheet->drag_range.rowi;
5118 if (sheet->drag_range.col0 < sheet->range.col0)
5119 sheet->selection_cell.col = sheet->drag_range.col0;
5120 if (sheet->drag_range.coli >= sheet->range.coli)
5121 sheet->selection_cell.col = sheet->drag_range.coli;
5122 old_range = sheet->range;
5123 sheet->range = sheet->drag_range;
5124 sheet->drag_range = old_range;
5126 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5127 g_signal_emit (G_OBJECT (sheet), sheet_signals[RESIZE_RANGE], 0,
5128 &sheet->drag_range, &sheet->range);
5129 gtk_sheet_select_range (sheet, &sheet->range);
5132 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5134 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5135 gdk_pointer_ungrab (event->time);
5136 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5137 sheet->active_cell.col);
5140 if (GTK_SHEET_IN_SELECTION)
5141 gdk_pointer_ungrab (event->time);
5142 gtk_grab_remove (GTK_WIDGET (sheet));
5144 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5149 /* Shamelessly lifted from gtktooltips */
5151 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5155 gtk_widget_size_request (tip_window, &req);
5156 gtk_paint_flat_box (tip_window->style, tip_window->window,
5157 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5158 NULL, GTK_WIDGET(tip_window), "tooltip",
5159 0, 0, req.width, req.height);
5164 static GtkSheetHoverTitle *
5165 create_hover_window (void)
5167 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5169 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5171 #if GTK_CHECK_VERSION (2, 9, 0)
5172 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5173 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5176 gtk_widget_set_app_paintable (hw->window, TRUE);
5177 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5178 gtk_widget_set_name (hw->window, "gtk-tooltips");
5179 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5181 g_signal_connect (hw->window,
5183 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5186 hw->label = gtk_label_new (NULL);
5189 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5190 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5192 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5194 gtk_widget_show (hw->label);
5196 g_signal_connect (hw->window,
5198 G_CALLBACK (gtk_widget_destroyed),
5204 #define HOVER_WINDOW_Y_OFFSET 2
5207 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5216 if ( ! sheet->hover_window)
5218 sheet->hover_window = create_hover_window ();
5219 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5221 g_signal_connect_swapped (sheet, "leave-notify-event",
5222 G_CALLBACK (gtk_widget_hide),
5223 sheet->hover_window->window);
5226 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5230 sheet->hover_window->row = row;
5231 sheet->hover_window->column = column;
5233 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5235 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5237 gtk_widget_show (sheet->hover_window->window);
5239 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5245 y += sheet->column_title_area.y;
5246 y += sheet->column_title_area.height;
5247 y += HOVER_WINDOW_Y_OFFSET;
5253 x += sheet->row_title_area.x;
5254 x += sheet->row_title_area.width * 2 / 3.0;
5257 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5262 motion_timeout_callback (gpointer data)
5264 GtkSheet *sheet = GTK_SHEET (data);
5267 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5269 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5271 if ( column == -1 && row == -1 )
5276 GSheetRow *row_geo = sheet->row_geometry;
5279 text = g_sheet_row_get_subtitle (row_geo, row);
5281 show_subtitle (sheet, row, column, text);
5287 GSheetColumn *col_geo = sheet->column_geometry;
5290 text = g_sheet_column_get_subtitle (col_geo, column);
5292 show_subtitle (sheet, row, column, text );
5302 gtk_sheet_motion (GtkWidget * widget,
5303 GdkEventMotion * event)
5306 GdkModifierType mods;
5307 GdkCursorType new_cursor;
5311 g_return_val_if_fail (widget != NULL, FALSE);
5312 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5313 g_return_val_if_fail (event != NULL, FALSE);
5315 sheet = GTK_SHEET (widget);
5317 /* selections on the sheet */
5321 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5323 if ( sheet->motion_timer > 0 )
5324 g_source_remove (sheet->motion_timer);
5325 sheet->motion_timer = g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5331 gtk_widget_get_pointer (widget, &wx, &wy);
5333 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5335 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5337 gtk_widget_hide (sheet->hover_window->window);
5342 if (event->window == sheet->column_title_window &&
5343 gtk_sheet_columns_resizable (sheet))
5345 gtk_widget_get_pointer (widget, &x, &y);
5346 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5347 POSSIBLE_XDRAG (sheet, x, &column))
5349 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5350 if (new_cursor != sheet->cursor_drag->type)
5352 gdk_cursor_destroy (sheet->cursor_drag);
5353 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5354 gdk_window_set_cursor (sheet->column_title_window,
5355 sheet->cursor_drag);
5360 new_cursor = GDK_TOP_LEFT_ARROW;
5361 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5362 new_cursor != sheet->cursor_drag->type)
5364 gdk_cursor_destroy (sheet->cursor_drag);
5365 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5366 gdk_window_set_cursor (sheet->column_title_window,
5367 sheet->cursor_drag);
5372 if (event->window == sheet->row_title_window &&
5373 gtk_sheet_rows_resizable (sheet))
5375 gtk_widget_get_pointer (widget, &x, &y);
5376 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet,y, &column))
5378 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5379 if (new_cursor != sheet->cursor_drag->type)
5381 gdk_cursor_destroy (sheet->cursor_drag);
5382 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5383 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5388 new_cursor = GDK_TOP_LEFT_ARROW;
5389 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5390 new_cursor != sheet->cursor_drag->type)
5392 gdk_cursor_destroy (sheet->cursor_drag);
5393 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5394 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5399 new_cursor = GDK_PLUS;
5400 if ( event->window == sheet->sheet_window &&
5401 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5402 !GTK_SHEET_IN_DRAG (sheet) &&
5403 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5404 !GTK_SHEET_IN_RESIZE (sheet) &&
5405 new_cursor != sheet->cursor_drag->type)
5407 gdk_cursor_destroy (sheet->cursor_drag);
5408 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5409 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5412 new_cursor = GDK_TOP_LEFT_ARROW;
5413 if ( event->window == sheet->sheet_window &&
5414 ! (POSSIBLE_RESIZE (sheet,x,y,&row,&column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x,y,&row,&column) || GTK_SHEET_IN_DRAG (sheet)) &&
5416 new_cursor != sheet->cursor_drag->type)
5418 gdk_cursor_destroy (sheet->cursor_drag);
5419 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5420 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5423 new_cursor = GDK_SIZING;
5424 if ( event->window == sheet->sheet_window &&
5425 sheet->selection_mode != GTK_SELECTION_NONE &&
5426 !GTK_SHEET_IN_DRAG (sheet) &&
5427 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5428 GTK_SHEET_IN_RESIZE (sheet)) &&
5429 new_cursor != sheet->cursor_drag->type)
5431 gdk_cursor_destroy (sheet->cursor_drag);
5432 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5433 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5437 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5438 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5440 if (GTK_SHEET_IN_XDRAG (sheet))
5442 if (event->is_hint || event->window != widget->window)
5443 gtk_widget_get_pointer (widget, &x, NULL);
5447 new_column_width (sheet, sheet->drag_cell.col, &x);
5448 if (x != sheet->x_drag)
5450 draw_xor_vline (sheet);
5452 draw_xor_vline (sheet);
5457 if (GTK_SHEET_IN_YDRAG (sheet))
5459 if (event->is_hint || event->window != widget->window)
5460 gtk_widget_get_pointer (widget, NULL, &y);
5464 new_row_height (sheet, sheet->drag_cell.row, &y);
5465 if (y != sheet->y_drag)
5467 draw_xor_hline (sheet);
5469 draw_xor_hline (sheet);
5474 if (GTK_SHEET_IN_DRAG (sheet))
5477 column = COLUMN_FROM_XPIXEL (sheet,x)- sheet->drag_cell.col;
5478 row = ROW_FROM_YPIXEL (sheet,y)- sheet->drag_cell.row;
5479 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5480 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5484 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5485 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5487 aux = sheet->drag_range;
5488 sheet->drag_range.row0 = sheet->range.row0 + row;
5489 sheet->drag_range.col0 = sheet->range.col0 + column;
5490 sheet->drag_range.rowi = sheet->range.rowi + row;
5491 sheet->drag_range.coli = sheet->range.coli + column;
5492 if (aux.row0 != sheet->drag_range.row0 ||
5493 aux.col0 != sheet->drag_range.col0)
5495 draw_xor_rectangle (sheet, aux);
5496 draw_xor_rectangle (sheet, sheet->drag_range);
5502 if (GTK_SHEET_IN_RESIZE (sheet))
5505 gint v_h, current_col, current_row, col_threshold, row_threshold;
5508 if (abs (x - COLUMN_LEFT_XPIXEL (sheet,sheet->drag_cell.col)) >
5509 abs (y - ROW_TOP_YPIXEL (sheet,sheet->drag_cell.row))) v_h = 2;
5511 current_col = COLUMN_FROM_XPIXEL (sheet,x);
5512 current_row = ROW_FROM_YPIXEL (sheet,y);
5513 column = current_col - sheet->drag_cell.col;
5514 row = current_row - sheet->drag_cell.row;
5516 /*use half of column width resp. row height as threshold to
5518 col_threshold = COLUMN_LEFT_XPIXEL (sheet,current_col) +
5519 xxx_column_width (sheet,current_col) / 2;
5522 if (x < col_threshold)
5525 else if (column < 0)
5527 if (x > col_threshold)
5530 row_threshold = ROW_TOP_YPIXEL (sheet,current_row) +
5531 yyy_row_height (sheet, current_row)/2;
5534 if (y < row_threshold)
5539 if (y > row_threshold)
5543 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5544 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5554 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5555 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5557 aux = sheet->drag_range;
5558 sheet->drag_range = sheet->range;
5560 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5561 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5562 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5563 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5565 if (aux.row0 != sheet->drag_range.row0 ||
5566 aux.rowi != sheet->drag_range.rowi ||
5567 aux.col0 != sheet->drag_range.col0 ||
5568 aux.coli != sheet->drag_range.coli)
5570 draw_xor_rectangle (sheet, aux);
5571 draw_xor_rectangle (sheet, sheet->drag_range);
5577 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5579 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5580 column == sheet->active_cell.col) return TRUE;
5582 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5583 gtk_sheet_extend_selection (sheet, row, column);
5589 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5591 gint row_move, column_move;
5592 gfloat row_align, col_align;
5593 guint height, width;
5595 gint new_col = column;
5598 column_move = FALSE;
5602 height = sheet->sheet_window_height;
5603 width = sheet->sheet_window_width;
5605 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5608 new_row = MIN (yyy_row_count (sheet), row + 1);
5610 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5611 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5612 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5618 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5623 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5626 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5628 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5629 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5630 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5632 column_move = FALSE;
5636 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5642 if (row_move || column_move)
5644 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5647 return (row_move || column_move);
5651 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5653 GtkSheetRange range;
5657 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5660 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5662 gtk_sheet_move_query (sheet, row, column);
5663 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5665 if (GTK_SHEET_IN_DRAG (sheet)) return;
5667 state = sheet->state;
5669 switch (sheet->state)
5671 case GTK_SHEET_ROW_SELECTED:
5672 column = xxx_column_count (sheet) - 1;
5674 case GTK_SHEET_COLUMN_SELECTED:
5675 row = yyy_row_count (sheet) - 1;
5677 case GTK_SHEET_NORMAL:
5678 sheet->state = GTK_SHEET_RANGE_SELECTED;
5679 r = sheet->active_cell.row;
5680 c = sheet->active_cell.col;
5681 sheet->range.col0 = c;
5682 sheet->range.row0 = r;
5683 sheet->range.coli = c;
5684 sheet->range.rowi = r;
5685 gdk_draw_pixmap (sheet->sheet_window,
5686 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5688 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5689 ROW_TOP_YPIXEL (sheet,r)- 1,
5690 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5691 ROW_TOP_YPIXEL (sheet,r)- 1,
5692 xxx_column_width (sheet, c)+4,
5693 yyy_row_height (sheet, r)+4);
5694 gtk_sheet_range_draw_selection (sheet, sheet->range);
5695 case GTK_SHEET_RANGE_SELECTED:
5696 sheet->state = GTK_SHEET_RANGE_SELECTED;
5699 sheet->selection_cell.row = row;
5700 sheet->selection_cell.col = column;
5702 range.col0 = MIN (column,sheet->active_cell.col);
5703 range.coli = MAX (column,sheet->active_cell.col);
5704 range.row0 = MIN (row,sheet->active_cell.row);
5705 range.rowi = MAX (row,sheet->active_cell.row);
5707 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5708 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5709 state == GTK_SHEET_NORMAL)
5710 gtk_sheet_real_select_range (sheet, &range);
5715 gtk_sheet_entry_key_press (GtkWidget *widget,
5719 g_signal_emit_by_name (G_OBJECT (widget), "key_press_event", key, &focus);
5724 gtk_sheet_key_press (GtkWidget *widget,
5730 gboolean extend_selection = FALSE;
5731 gboolean force_move = FALSE;
5732 gboolean in_selection = FALSE;
5733 gboolean veto = TRUE;
5736 sheet = GTK_SHEET (widget);
5738 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5739 key->keyval == GDK_Control_R) return FALSE;
5741 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5742 || key->keyval == GDK_Shift_R;
5744 state = sheet->state;
5745 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5746 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5748 switch (key->keyval)
5750 case GDK_Return: case GDK_KP_Enter:
5751 if (sheet->state == GTK_SHEET_NORMAL &&
5752 !GTK_SHEET_IN_SELECTION (sheet))
5753 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
5755 row = sheet->active_cell.row;
5756 col = sheet->active_cell.col;
5757 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5758 row = MIN_VISIBLE_ROW (sheet)- 1;
5759 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5760 col = MIN_VISIBLE_COLUMN (sheet);
5761 if (row < yyy_row_count (sheet) - 1)
5764 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5767 gtk_sheet_click_cell (sheet, row, col, &veto);
5768 extend_selection = FALSE;
5770 case GDK_ISO_Left_Tab:
5771 row = sheet->active_cell.row;
5772 col = sheet->active_cell.col;
5773 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5774 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5775 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5776 row = MIN_VISIBLE_ROW (sheet);
5780 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5783 gtk_sheet_click_cell (sheet, row, col, &veto);
5784 extend_selection = FALSE;
5787 row = sheet->active_cell.row;
5788 col = sheet->active_cell.col;
5789 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5790 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5791 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5792 row = MIN_VISIBLE_ROW (sheet);
5793 if (col < xxx_column_count (sheet) - 1)
5796 while (! xxx_column_is_visible (sheet, col) &&
5797 col < xxx_column_count (sheet) - 1)
5800 gtk_sheet_click_cell (sheet, row, col, &veto);
5801 extend_selection = FALSE;
5804 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5806 if (extend_selection)
5808 if (state == GTK_STATE_NORMAL)
5810 row = sheet->active_cell.row;
5811 col = sheet->active_cell.col;
5812 gtk_sheet_click_cell (sheet, row, col, &veto);
5815 if (sheet->selection_cell.row > 0)
5817 row = sheet->selection_cell.row - scroll;
5818 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5820 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5824 col = sheet->active_cell.col;
5825 row = sheet->active_cell.row;
5826 if (state == GTK_SHEET_COLUMN_SELECTED)
5827 row = MIN_VISIBLE_ROW (sheet);
5828 if (state == GTK_SHEET_ROW_SELECTED)
5829 col = MIN_VISIBLE_COLUMN (sheet);
5831 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5833 gtk_sheet_click_cell (sheet, row, col, &veto);
5834 extend_selection = FALSE;
5837 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5839 if (extend_selection)
5841 if (state == GTK_STATE_NORMAL)
5843 row = sheet->active_cell.row;
5844 col = sheet->active_cell.col;
5845 gtk_sheet_click_cell (sheet, row, col, &veto);
5848 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5850 row = sheet->selection_cell.row + scroll;
5851 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5852 row = MIN (yyy_row_count (sheet)- 1, row);
5853 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5857 col = sheet->active_cell.col;
5858 row = sheet->active_cell.row;
5859 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
5861 if (state == GTK_SHEET_COLUMN_SELECTED)
5862 row = MIN_VISIBLE_ROW (sheet)- 1;
5863 if (state == GTK_SHEET_ROW_SELECTED)
5864 col = MIN_VISIBLE_COLUMN (sheet);
5866 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5867 row = MIN (yyy_row_count (sheet)- 1, row);
5869 gtk_sheet_click_cell (sheet, row, col, &veto);
5870 extend_selection = FALSE;
5873 if (extend_selection)
5875 if (state == GTK_STATE_NORMAL)
5877 row = sheet->active_cell.row;
5878 col = sheet->active_cell.col;
5879 gtk_sheet_click_cell (sheet, row, col, &veto);
5882 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
5884 col = sheet->selection_cell.col + 1;
5885 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
5887 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5891 col = sheet->active_cell.col;
5892 row = sheet->active_cell.row;
5893 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
5896 if (state == GTK_SHEET_ROW_SELECTED)
5897 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5898 if (state == GTK_SHEET_COLUMN_SELECTED)
5899 row = MIN_VISIBLE_ROW (sheet);
5900 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
5901 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5904 gtk_sheet_click_cell (sheet, row, col, &veto);
5909 extend_selection = FALSE;
5912 if (extend_selection)
5914 if (state == GTK_STATE_NORMAL)
5916 row = sheet->active_cell.row;
5917 col = sheet->active_cell.col;
5918 gtk_sheet_click_cell (sheet, row, col, &veto);
5921 if (sheet->selection_cell.col > 0)
5923 col = sheet->selection_cell.col - 1;
5924 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5925 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5929 col = sheet->active_cell.col - 1;
5930 row = sheet->active_cell.row;
5931 if (state == GTK_SHEET_ROW_SELECTED)
5932 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5933 if (state == GTK_SHEET_COLUMN_SELECTED)
5934 row = MIN_VISIBLE_ROW (sheet);
5935 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5938 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5941 gtk_sheet_click_cell (sheet, row, col, &veto);
5945 extend_selection = FALSE;
5949 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5950 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5951 extend_selection = FALSE;
5954 row = yyy_row_count (sheet)- 1;
5955 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5956 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5957 extend_selection = FALSE;
5962 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5963 if (extend_selection) return TRUE;
5965 if (state == GTK_SHEET_ROW_SELECTED)
5966 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5967 if (state == GTK_SHEET_COLUMN_SELECTED)
5968 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5972 if (extend_selection) return TRUE;
5974 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5975 sheet->active_cell.col);
5981 gtk_sheet_size_request (GtkWidget * widget,
5982 GtkRequisition * requisition)
5986 GtkSheetChild *child;
5987 GtkRequisition child_requisition;
5989 g_return_if_fail (widget != NULL);
5990 g_return_if_fail (GTK_IS_SHEET (widget));
5991 g_return_if_fail (requisition != NULL);
5993 sheet = GTK_SHEET (widget);
5995 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5996 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5998 /* compute the size of the column title area */
5999 if (sheet->column_titles_visible)
6000 requisition->height += sheet->column_title_area.height;
6002 /* compute the size of the row title area */
6003 if (sheet->row_titles_visible)
6004 requisition->width += sheet->row_title_area.width;
6006 children = sheet->children;
6009 child = children->data;
6010 children = children->next;
6012 gtk_widget_size_request (child->widget, &child_requisition);
6018 gtk_sheet_size_allocate (GtkWidget * widget,
6019 GtkAllocation * allocation)
6022 GtkAllocation sheet_allocation;
6025 g_return_if_fail (widget != NULL);
6026 g_return_if_fail (GTK_IS_SHEET (widget));
6027 g_return_if_fail (allocation != NULL);
6029 sheet = GTK_SHEET (widget);
6030 widget->allocation = *allocation;
6031 border_width = GTK_CONTAINER (widget)->border_width;
6033 if (GTK_WIDGET_REALIZED (widget))
6034 gdk_window_move_resize (widget->window,
6035 allocation->x + border_width,
6036 allocation->y + border_width,
6037 allocation->width - 2 * border_width,
6038 allocation->height - 2 * border_width);
6040 /* use internal allocation structure for all the math
6041 * because it's easier than always subtracting the container
6043 sheet->internal_allocation.x = 0;
6044 sheet->internal_allocation.y = 0;
6045 sheet->internal_allocation.width = allocation->width - 2 * border_width;
6046 sheet->internal_allocation.height = allocation->height - 2 * border_width;
6048 sheet_allocation.x = 0;
6049 sheet_allocation.y = 0;
6050 sheet_allocation.width = allocation->width - 2 * border_width;
6051 sheet_allocation.height = allocation->height - 2 * border_width;
6053 sheet->sheet_window_width = sheet_allocation.width;
6054 sheet->sheet_window_height = sheet_allocation.height;
6056 if (GTK_WIDGET_REALIZED (widget))
6057 gdk_window_move_resize (sheet->sheet_window,
6060 sheet_allocation.width,
6061 sheet_allocation.height);
6063 /* position the window which holds the column title buttons */
6064 sheet->column_title_area.x = 0;
6065 sheet->column_title_area.y = 0;
6066 if (sheet->row_titles_visible)
6067 sheet->column_title_area.x = sheet->row_title_area.width;
6068 sheet->column_title_area.width = sheet_allocation.width -
6069 sheet->column_title_area.x;
6070 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
6071 gdk_window_move_resize (sheet->column_title_window,
6072 sheet->column_title_area.x,
6073 sheet->column_title_area.y,
6074 sheet->column_title_area.width,
6075 sheet->column_title_area.height);
6077 sheet->sheet_window_width = sheet_allocation.width;
6078 sheet->sheet_window_height = sheet_allocation.height;
6080 /* column button allocation */
6081 size_allocate_column_title_buttons (sheet);
6083 /* position the window which holds the row title buttons */
6084 sheet->row_title_area.x = 0;
6085 sheet->row_title_area.y = 0;
6086 if (sheet->column_titles_visible)
6087 sheet->row_title_area.y = sheet->column_title_area.height;
6088 sheet->row_title_area.height = sheet_allocation.height -
6089 sheet->row_title_area.y;
6091 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
6092 gdk_window_move_resize (sheet->row_title_window,
6093 sheet->row_title_area.x,
6094 sheet->row_title_area.y,
6095 sheet->row_title_area.width,
6096 sheet->row_title_area.height);
6099 /* row button allocation */
6100 size_allocate_row_title_buttons (sheet);
6101 size_allocate_column_title_buttons (sheet);
6103 /* re - scale backing pixmap */
6104 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
6105 gtk_sheet_position_children (sheet);
6107 /* set the scrollbars adjustments */
6108 adjust_scrollbars (sheet);
6112 size_allocate_column_title_buttons (GtkSheet * sheet)
6117 if (!sheet->column_titles_visible) return;
6118 if (!GTK_WIDGET_REALIZED (sheet))
6121 width = sheet->sheet_window_width;
6124 if (sheet->row_titles_visible)
6126 width -= sheet->row_title_area.width;
6127 x = sheet->row_title_area.width;
6130 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6132 sheet->column_title_area.width = width;
6133 sheet->column_title_area.x = x;
6134 gdk_window_move_resize (sheet->column_title_window,
6135 sheet->column_title_area.x,
6136 sheet->column_title_area.y,
6137 sheet->column_title_area.width,
6138 sheet->column_title_area.height);
6142 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6143 gdk_window_clear_area (sheet->column_title_window,
6145 sheet->column_title_area.width,
6146 sheet->column_title_area.height);
6148 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6150 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6151 gtk_sheet_column_title_button_draw (sheet, i);
6155 size_allocate_row_title_buttons (GtkSheet * sheet)
6160 if (!sheet->row_titles_visible) return;
6161 if (!GTK_WIDGET_REALIZED (sheet))
6164 height = sheet->sheet_window_height;
6167 if (sheet->column_titles_visible)
6169 height -= sheet->column_title_area.height;
6170 y = sheet->column_title_area.height;
6173 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6175 sheet->row_title_area.y = y;
6176 sheet->row_title_area.height = height;
6177 gdk_window_move_resize (sheet->row_title_window,
6178 sheet->row_title_area.x,
6179 sheet->row_title_area.y,
6180 sheet->row_title_area.width,
6181 sheet->row_title_area.height);
6183 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6184 gdk_window_clear_area (sheet->row_title_window,
6186 sheet->row_title_area.width,
6187 sheet->row_title_area.height);
6189 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6191 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6193 if ( i >= yyy_row_count (sheet))
6195 gtk_sheet_row_title_button_draw (sheet, i);
6201 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6203 GtkAllocation shentry_allocation;
6204 GtkSheetCellAttr attributes = { 0 };
6205 GtkEntry *sheet_entry;
6206 GtkStyle *style = NULL, *previous_style = NULL;
6208 gint size, max_size, text_size, column_width;
6211 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6212 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6214 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6216 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6217 sheet->active_cell.col,
6221 if ( GTK_WIDGET_REALIZED (sheet->sheet_entry) )
6223 if (!GTK_WIDGET (sheet_entry)->style)
6224 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6226 previous_style = GTK_WIDGET (sheet_entry)->style;
6228 style = gtk_style_copy (previous_style);
6229 style->bg[GTK_STATE_NORMAL] = attributes.background;
6230 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6231 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6232 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6233 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6234 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6236 pango_font_description_free (style->font_desc);
6237 g_assert (attributes.font_desc);
6238 style->font_desc = pango_font_description_copy (attributes.font_desc);
6240 GTK_WIDGET (sheet_entry)->style = style;
6241 gtk_widget_size_request (sheet->sheet_entry, NULL);
6242 GTK_WIDGET (sheet_entry)->style = previous_style;
6244 if (style != previous_style)
6246 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6248 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6249 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6250 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6251 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6253 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6257 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6258 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6263 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6264 if (text && strlen (text) > 0)
6265 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6267 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6269 size = MIN (text_size, max_size);
6270 size = MAX (size,column_width - 2 * CELLOFFSET);
6272 row = sheet->active_cell.row;
6273 col = sheet->active_cell.col;
6275 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet,sheet->active_cell.col);
6276 shentry_allocation.y = ROW_TOP_YPIXEL (sheet,sheet->active_cell.row);
6277 shentry_allocation.width = column_width;
6278 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6280 if (GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6282 shentry_allocation.height -= 2 * CELLOFFSET;
6283 shentry_allocation.y += CELLOFFSET;
6284 shentry_allocation.width = size;
6286 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6288 case GTK_JUSTIFY_CENTER:
6289 shentry_allocation.x += column_width / 2 - size / 2;
6291 case GTK_JUSTIFY_RIGHT:
6292 shentry_allocation.x += column_width - size - CELLOFFSET;
6294 case GTK_JUSTIFY_LEFT:
6295 case GTK_JUSTIFY_FILL:
6296 shentry_allocation.x += CELLOFFSET;
6301 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6303 shentry_allocation.x += 2;
6304 shentry_allocation.y += 2;
6305 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6306 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6309 gtk_widget_size_allocate (sheet->sheet_entry, &shentry_allocation);
6311 if (previous_style == style) g_object_unref (previous_style);
6315 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6319 gint sizel = 0, sizer = 0;
6321 GtkJustification justification;
6324 row = sheet->active_cell.row;
6325 col = sheet->active_cell.col;
6327 if ( ! GTK_IS_ITEM_ENTRY (sheet->sheet_entry) )
6330 justification = GTK_ITEM_ENTRY (sheet->sheet_entry)->justification;
6332 switch (justification)
6334 case GTK_JUSTIFY_FILL:
6335 case GTK_JUSTIFY_LEFT:
6336 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6338 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6343 size +=xxx_column_width (sheet, i);
6345 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6347 case GTK_JUSTIFY_RIGHT:
6348 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6350 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6355 size +=xxx_column_width (sheet, i);
6358 case GTK_JUSTIFY_CENTER:
6359 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6361 sizer += xxx_column_width (sheet, i);
6363 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6365 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6370 sizel +=xxx_column_width (sheet, i);
6372 size = 2 * MIN (sizel, sizer);
6377 size += xxx_column_width (sheet, col);
6378 GTK_ITEM_ENTRY (sheet->sheet_entry)->text_max_size = size;
6383 create_sheet_entry (GtkSheet *sheet)
6388 gint found_entry = FALSE;
6390 widget = GTK_WIDGET (sheet);
6392 if (sheet->sheet_entry)
6394 /* avoids warnings */
6395 gtk_widget_ref (sheet->sheet_entry);
6396 gtk_widget_unparent (sheet->sheet_entry);
6397 gtk_widget_destroy (sheet->sheet_entry);
6400 if (sheet->entry_type)
6402 if (!g_type_is_a (sheet->entry_type, GTK_TYPE_ENTRY))
6404 parent = g_object_new (sheet->entry_type, NULL);
6406 sheet->sheet_entry = parent;
6408 entry = gtk_sheet_get_entry (sheet);
6409 if (GTK_IS_ENTRY (entry))
6414 parent = g_object_new (sheet->entry_type, NULL);
6421 g_warning ("Entry type must be GtkEntry subclass, using default");
6422 entry = gtk_item_entry_new ();
6423 sheet->sheet_entry = entry;
6426 sheet->sheet_entry = parent;
6430 entry = gtk_item_entry_new ();
6431 sheet->sheet_entry = entry;
6434 gtk_widget_size_request (sheet->sheet_entry, NULL);
6436 if (GTK_WIDGET_REALIZED (sheet))
6438 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
6439 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
6440 gtk_widget_realize (sheet->sheet_entry);
6443 g_signal_connect_swapped (G_OBJECT (entry), "key_press_event",
6444 G_CALLBACK (gtk_sheet_entry_key_press),
6447 gtk_widget_show (sheet->sheet_entry);
6451 /* Finds the last child widget that happens to be of type GtkEntry */
6453 find_entry (GtkWidget *w, gpointer user_data)
6455 GtkWidget **entry = user_data;
6456 if ( GTK_IS_ENTRY (w))
6463 gtk_sheet_get_entry (GtkSheet *sheet)
6466 GtkWidget *entry = NULL;
6467 GtkTableChild *table_child;
6468 GtkBoxChild *box_child;
6469 GList *children = NULL;
6471 g_return_val_if_fail (sheet != NULL, NULL);
6472 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6473 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6475 if (GTK_IS_ENTRY (sheet->sheet_entry)) return (sheet->sheet_entry);
6477 parent = GTK_WIDGET (sheet->sheet_entry);
6479 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6480 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6482 if (GTK_IS_CONTAINER (parent))
6484 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6486 if (GTK_IS_ENTRY (entry))
6490 if (!children) return NULL;
6494 if (GTK_IS_TABLE (parent))
6496 table_child = children->data;
6497 entry = table_child->widget;
6499 if (GTK_IS_BOX (parent))
6501 box_child = children->data;
6502 entry = box_child->widget;
6505 if (GTK_IS_ENTRY (entry))
6507 children = children->next;
6511 if (!GTK_IS_ENTRY (entry)) return NULL;
6518 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6520 g_return_val_if_fail (sheet != NULL, NULL);
6521 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6522 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6524 return (sheet->sheet_entry);
6529 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6530 GtkSheetButton *button, gboolean is_sensitive,
6531 GdkRectangle allocation)
6533 GtkShadowType shadow_type;
6534 gint text_width = 0, text_height = 0;
6535 GtkSheetChild *child = NULL;
6536 PangoAlignment align = PANGO_ALIGN_LEFT;
6544 g_return_if_fail (sheet != NULL);
6545 g_return_if_fail (button != NULL);
6547 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6549 gdk_window_clear_area (window,
6550 allocation.x, allocation.y,
6551 allocation.width, allocation.height);
6553 gtk_paint_box (sheet->button->style, window,
6554 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6555 &allocation, GTK_WIDGET (sheet->button),
6557 allocation.x, allocation.y,
6558 allocation.width, allocation.height);
6560 state = button->state;
6561 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6563 if (state == GTK_STATE_ACTIVE)
6564 shadow_type = GTK_SHADOW_IN;
6566 shadow_type = GTK_SHADOW_OUT;
6568 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6569 gtk_paint_box (sheet->button->style, window,
6570 button->state, shadow_type,
6571 &allocation, GTK_WIDGET (sheet->button),
6573 allocation.x, allocation.y,
6574 allocation.width, allocation.height);
6576 if (button->label_visible)
6579 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6581 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6583 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6585 allocation.y += 2 * sheet->button->style->ythickness;
6588 if (button->label && strlen (button->label)>0)
6591 PangoLayout *layout = NULL;
6592 gint real_x = allocation.x, real_y = allocation.y;
6594 words = button->label;
6595 line = g_new (gchar, 1);
6598 while (words && *words != '\0')
6602 len = strlen (line);
6603 line = g_realloc (line, len + 2);
6607 if (*words == '\n' || * (words + 1) == '\0')
6609 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6611 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6612 switch (button->justification)
6614 case GTK_JUSTIFY_LEFT:
6615 real_x = allocation.x + CELLOFFSET;
6616 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6618 case GTK_JUSTIFY_RIGHT:
6619 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6620 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6622 case GTK_JUSTIFY_CENTER:
6624 real_x = allocation.x + (allocation.width - text_width)/2;
6625 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6626 pango_layout_set_justify (layout, TRUE);
6628 pango_layout_set_alignment (layout, align);
6629 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6638 g_object_unref (G_OBJECT (layout));
6640 real_y += text_height + 2;
6643 line = g_new (gchar, 1);
6651 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6653 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6657 if ((child = button->child) && (child->widget))
6659 child->x = allocation.x;
6660 child->y = allocation.y;
6662 child->x += (allocation.width - child->widget->requisition.width) / 2;
6663 child->y += (allocation.height - child->widget->requisition.height) / 2;
6664 allocation.x = child->x;
6665 allocation.y = child->y;
6666 allocation.width = child->widget->requisition.width;
6667 allocation.height = child->widget->requisition.height;
6669 allocation.x = child->x;
6670 allocation.y = child->y;
6672 gtk_widget_set_state (child->widget, button->state);
6674 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6675 GTK_WIDGET_MAPPED (child->widget))
6677 gtk_widget_size_allocate (child->widget,
6679 gtk_widget_queue_draw (child->widget);
6683 gtk_sheet_button_free (button);
6687 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6688 button should be redrawn */
6690 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6692 GdkWindow *window = NULL;
6693 GdkRectangle allocation;
6694 GtkSheetButton *button = NULL;
6695 gboolean is_sensitive = FALSE;
6697 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6699 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6700 if (column >= 0 && !sheet->column_titles_visible) return;
6701 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6702 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6704 window = sheet->column_title_window;
6706 allocation.height = sheet->column_title_area.height;
6710 const gint cols = xxx_column_count (sheet) ;
6711 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6713 allocation.width = sheet->column_title_area.width
6714 + sheet->column_title_area.x
6717 gdk_window_clear_area (window,
6718 allocation.x, allocation.y,
6719 allocation.width, allocation.height);
6723 button = xxx_column_button (sheet, column);
6724 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6725 if (sheet->row_titles_visible)
6726 allocation.x -= sheet->row_title_area.width;
6728 allocation.width = xxx_column_width (sheet, column);
6730 is_sensitive = xxx_column_is_sensitive (sheet, column);
6731 gtk_sheet_button_draw (sheet, window, button,
6732 is_sensitive, allocation);
6737 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6739 GdkWindow *window = NULL;
6740 GdkRectangle allocation;
6741 GtkSheetButton *button = NULL;
6742 gboolean is_sensitive = FALSE;
6745 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6747 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6748 if (row >= 0 && !sheet->row_titles_visible) return;
6749 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6750 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6753 window = sheet->row_title_window;
6754 button = yyy_row_button (sheet, row);
6756 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6757 if (sheet->column_titles_visible)
6758 allocation.y -= sheet->column_title_area.height;
6759 allocation.width = sheet->row_title_area.width;
6760 allocation.height = yyy_row_height (sheet, row);
6761 is_sensitive = yyy_row_is_sensitive (sheet, row);
6763 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6770 * vadjustment_value_changed
6771 * hadjustment_value_changed */
6774 adjust_scrollbars (GtkSheet * sheet)
6776 if (sheet->vadjustment)
6778 sheet->vadjustment->page_size = sheet->sheet_window_height;
6779 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6780 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6781 sheet->vadjustment->lower = 0;
6782 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6783 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment), "changed");
6787 if (sheet->hadjustment)
6789 sheet->hadjustment->page_size = sheet->sheet_window_width;
6790 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6791 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6792 sheet->hadjustment->lower = 0;
6793 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6794 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment), "changed");
6800 vadjustment_value_changed (GtkAdjustment * adjustment,
6804 gint diff, value, old_value;
6808 g_return_if_fail (adjustment != NULL);
6809 g_return_if_fail (data != NULL);
6810 g_return_if_fail (GTK_IS_SHEET (data));
6812 sheet = GTK_SHEET (data);
6814 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6816 row = ROW_FROM_YPIXEL (sheet,sheet->column_title_area.height + CELL_SPACING);
6817 if (!sheet->column_titles_visible)
6818 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6820 old_value = - sheet->voffset;
6822 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6823 adjustment->value,sheet);
6825 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row, sheet);
6827 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6828 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6830 /* This avoids embarrassing twitching */
6831 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6832 adjustment->value - sheet->old_vadjustment >=
6833 sheet->vadjustment->step_increment &&
6834 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6837 y = y+yyy_row_height (sheet, row);
6841 /* Negative old_adjustment enforces the redraw, otherwise avoid
6843 if (sheet->old_vadjustment >= 0. && row == new_row)
6845 sheet->old_vadjustment = sheet->vadjustment->value;
6849 sheet->old_vadjustment = sheet->vadjustment->value;
6850 adjustment->value = y;
6855 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
6859 sheet->vadjustment->step_increment =
6860 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
6863 sheet->vadjustment->value = adjustment->value;
6865 value = adjustment->value;
6867 if (value >= - sheet->voffset)
6870 diff = value + sheet->voffset;
6875 diff = - sheet->voffset - value;
6878 sheet->voffset = - value;
6880 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
6881 sheet->state == GTK_SHEET_NORMAL &&
6882 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6883 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6884 sheet->active_cell.col))
6888 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6890 if (!text || strlen (text) == 0)
6891 gtk_sheet_cell_clear (sheet,
6892 sheet->active_cell.row,
6893 sheet->active_cell.col);
6894 gtk_widget_unmap (sheet->sheet_entry);
6897 gtk_sheet_position_children (sheet);
6899 gtk_sheet_range_draw (sheet, NULL);
6900 size_allocate_row_title_buttons (sheet);
6901 size_allocate_global_button (sheet);
6905 hadjustment_value_changed (GtkAdjustment * adjustment,
6909 gint i, diff, value, old_value;
6910 gint column, new_column;
6913 g_return_if_fail (adjustment != NULL);
6914 g_return_if_fail (data != NULL);
6915 g_return_if_fail (GTK_IS_SHEET (data));
6917 sheet = GTK_SHEET (data);
6919 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6921 column = COLUMN_FROM_XPIXEL (sheet,sheet->row_title_area.width + CELL_SPACING);
6922 if (!sheet->row_titles_visible)
6923 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
6925 old_value = - sheet->hoffset;
6927 for (i = 0; i < xxx_column_count (sheet); i++)
6929 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
6930 if (x > adjustment->value) break;
6932 x -= xxx_column_width (sheet, i);
6935 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
6936 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
6938 /* This avoids embarrassing twitching */
6939 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
6940 adjustment->value - sheet->old_hadjustment >=
6941 sheet->hadjustment->step_increment &&
6942 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
6945 x += xxx_column_width (sheet, column);
6949 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
6950 if (sheet->old_hadjustment >= 0. && new_column == column)
6952 sheet->old_hadjustment = sheet->hadjustment->value;
6956 sheet->old_hadjustment = sheet->hadjustment->value;
6957 adjustment->value = x;
6959 if (new_column == 0)
6961 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
6965 sheet->hadjustment->step_increment =
6966 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
6970 sheet->hadjustment->value = adjustment->value;
6972 value = adjustment->value;
6974 if (value >= - sheet->hoffset)
6977 diff = value + sheet->hoffset;
6982 diff = - sheet->hoffset - value;
6985 sheet->hoffset = - value;
6986 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
6987 sheet->state == GTK_SHEET_NORMAL &&
6988 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6989 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6990 sheet->active_cell.col))
6994 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6995 if (!text || strlen (text) == 0)
6996 gtk_sheet_cell_clear (sheet,
6997 sheet->active_cell.row,
6998 sheet->active_cell.col);
7000 gtk_widget_unmap (sheet->sheet_entry);
7003 gtk_sheet_position_children (sheet);
7005 gtk_sheet_range_draw (sheet, NULL);
7006 size_allocate_column_title_buttons (sheet);
7010 /* COLUMN RESIZING */
7012 draw_xor_vline (GtkSheet * sheet)
7016 g_return_if_fail (sheet != NULL);
7018 widget = GTK_WIDGET (sheet);
7020 gdk_draw_line (widget->window, sheet->xor_gc,
7022 sheet->column_title_area.height,
7024 sheet->sheet_window_height + 1);
7029 draw_xor_hline (GtkSheet * sheet)
7033 g_return_if_fail (sheet != NULL);
7035 widget = GTK_WIDGET (sheet);
7037 gdk_draw_line (widget->window, sheet->xor_gc,
7038 sheet->row_title_area.width,
7041 sheet->sheet_window_width + 1,
7045 /* SELECTED RANGE */
7047 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
7050 GdkRectangle clip_area, area;
7053 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
7054 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
7055 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
7056 xxx_column_width (sheet, range.coli);
7057 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
7058 yyy_row_height (sheet, range.rowi);
7060 clip_area.x = sheet->row_title_area.width;
7061 clip_area.y = sheet->column_title_area.height;
7062 clip_area.width = sheet->sheet_window_width;
7063 clip_area.height = sheet->sheet_window_height;
7065 if (!sheet->row_titles_visible) clip_area.x = 0;
7066 if (!sheet->column_titles_visible) clip_area.y = 0;
7070 area.width = area.width + area.x;
7073 if (area.width > clip_area.width) area.width = clip_area.width + 10;
7076 area.height = area.height + area.y;
7079 if (area.height > clip_area.height) area.height = clip_area.height + 10;
7083 clip_area.width += 3;
7084 clip_area.height += 3;
7086 gdk_gc_get_values (sheet->xor_gc, &values);
7088 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
7090 for (i =- 1; i <= 1; ++i)
7091 gdk_draw_rectangle (sheet->sheet_window,
7094 area.x + i, area.y + i,
7095 area.width - 2 * i, area.height - 2 * i);
7098 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
7100 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
7105 /* this function returns the new width of the column being resized given
7106 * the column and x position of the cursor; the x cursor position is passed
7107 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7109 new_column_width (GtkSheet * sheet,
7118 min_width = sheet->column_requisition;
7120 /* you can't shrink a column to less than its minimum width */
7121 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
7123 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
7126 /* calculate new column width making sure it doesn't end up
7127 * less than the minimum width */
7128 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
7129 if (width < min_width)
7132 xxx_set_column_width (sheet, column, width);
7133 size_allocate_column_title_buttons (sheet);
7138 /* this function returns the new height of the row being resized given
7139 * the row and y position of the cursor; the y cursor position is passed
7140 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7142 new_row_height (GtkSheet * sheet,
7150 min_height = sheet->row_requisition;
7152 /* you can't shrink a row to less than its minimum height */
7153 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7156 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7159 /* calculate new row height making sure it doesn't end up
7160 * less than the minimum height */
7161 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7162 if (height < min_height)
7163 height = min_height;
7165 yyy_set_row_height (sheet, row, height);
7166 size_allocate_row_title_buttons (sheet);
7172 gtk_sheet_set_column_width (GtkSheet * sheet,
7178 g_return_if_fail (sheet != NULL);
7179 g_return_if_fail (GTK_IS_SHEET (sheet));
7181 if (column < 0 || column >= xxx_column_count (sheet))
7184 gtk_sheet_column_size_request (sheet, column, &min_width);
7185 if (width < min_width) return;
7187 xxx_set_column_width (sheet, column, width);
7189 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7191 size_allocate_column_title_buttons (sheet);
7192 adjust_scrollbars (sheet);
7193 gtk_sheet_size_allocate_entry (sheet);
7194 gtk_sheet_range_draw (sheet, NULL);
7197 g_signal_emit (G_OBJECT (sheet), sheet_signals[CHANGED], 0, -1, column);
7198 g_signal_emit (G_OBJECT (sheet), sheet_signals[NEW_COL_WIDTH], 0,
7205 gtk_sheet_set_row_height (GtkSheet * sheet,
7211 g_return_if_fail (sheet != NULL);
7212 g_return_if_fail (GTK_IS_SHEET (sheet));
7214 if (row < 0 || row >= yyy_row_count (sheet))
7217 gtk_sheet_row_size_request (sheet, row, &min_height);
7218 if (height < min_height) return;
7220 yyy_set_row_height (sheet, row, height);
7222 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7224 size_allocate_row_title_buttons (sheet);
7225 adjust_scrollbars (sheet);
7226 gtk_sheet_size_allocate_entry (sheet);
7227 gtk_sheet_range_draw (sheet, NULL);
7230 g_signal_emit (G_OBJECT (sheet), sheet_signals[CHANGED], 0, row, - 1);
7231 g_signal_emit (G_OBJECT (sheet), sheet_signals[NEW_ROW_HEIGHT], 0,
7238 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7239 GtkSheetCellAttr *attributes)
7241 const GdkColor *fg, *bg;
7242 const GtkJustification *j ;
7243 const PangoFontDescription *font_desc ;
7244 const GtkSheetCellBorder *border ;
7246 g_return_val_if_fail (sheet != NULL, FALSE);
7247 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7249 if (row < 0 || col < 0) return FALSE;
7251 init_attributes (sheet, col, attributes);
7256 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7257 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7259 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7261 attributes->foreground = *fg;
7263 bg = g_sheet_model_get_background (sheet->model, row, col);
7265 attributes->background = *bg;
7267 j = g_sheet_model_get_justification (sheet->model, row, col);
7268 if (j) attributes->justification = *j;
7270 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7271 if ( font_desc ) attributes->font_desc = font_desc;
7273 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7275 if ( border ) attributes->border = *border;
7281 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7283 /* DEFAULT VALUES */
7284 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7285 attributes->background = sheet->bg_color;
7286 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7288 GdkColormap *colormap;
7289 colormap = gdk_colormap_get_system ();
7290 gdk_color_black (colormap, &attributes->foreground);
7291 attributes->background = sheet->bg_color;
7293 attributes->justification = xxx_column_justification (sheet, col);
7294 attributes->border.width = 0;
7295 attributes->border.line_style = GDK_LINE_SOLID;
7296 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7297 attributes->border.join_style = GDK_JOIN_MITER;
7298 attributes->border.mask = 0;
7299 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7300 attributes->is_editable = TRUE;
7301 attributes->is_visible = TRUE;
7302 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7306 /********************************************************************
7307 * Container Functions:
7312 * gtk_sheet_move_child
7313 * gtk_sheet_position_child
7314 * gtk_sheet_position_children
7315 * gtk_sheet_realize_child
7316 * gtk_sheet_get_child_at
7317 ********************************************************************/
7320 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7322 GtkRequisition child_requisition;
7323 GtkSheetChild *child_info;
7325 g_return_val_if_fail (sheet != NULL, NULL);
7326 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7327 g_return_val_if_fail (child != NULL, NULL);
7328 g_return_val_if_fail (child->parent == NULL, NULL);
7330 child_info = g_new (GtkSheetChild, 1);
7331 child_info->widget = child;
7334 child_info->attached_to_cell = FALSE;
7335 child_info->floating = TRUE;
7336 child_info->xpadding = child_info->ypadding = 0;
7337 child_info->xexpand = child_info->yexpand = FALSE;
7338 child_info->xshrink = child_info->yshrink = FALSE;
7339 child_info->xfill = child_info->yfill = FALSE;
7341 sheet->children = g_list_append (sheet->children, child_info);
7343 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7345 gtk_widget_size_request (child, &child_requisition);
7347 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7349 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7350 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7351 gtk_sheet_realize_child (sheet, child_info);
7353 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7354 !GTK_WIDGET_MAPPED (child))
7355 gtk_widget_map (child);
7358 gtk_sheet_position_child (sheet, child_info);
7360 /* This will avoid drawing on the titles */
7362 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7364 if (sheet->row_titles_visible)
7365 gdk_window_show (sheet->row_title_window);
7366 if (sheet->column_titles_visible)
7367 gdk_window_show (sheet->column_title_window);
7370 return (child_info);
7374 gtk_sheet_attach_floating (GtkSheet *sheet,
7379 GtkSheetChild *child;
7381 if (row < 0 || col < 0)
7383 gtk_sheet_button_attach (sheet, widget, row, col);
7387 gtk_sheet_get_cell_area (sheet, row, col, &area);
7388 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7389 child->attached_to_cell = TRUE;
7395 gtk_sheet_attach_default (GtkSheet *sheet,
7399 if (row < 0 || col < 0)
7401 gtk_sheet_button_attach (sheet, widget, row, col);
7405 gtk_sheet_attach (sheet, widget, row, col,
7406 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
7410 gtk_sheet_attach (GtkSheet *sheet,
7419 GtkSheetChild *child = NULL;
7421 if (row < 0 || col < 0)
7423 gtk_sheet_button_attach (sheet, widget, row, col);
7427 child = g_new0 (GtkSheetChild, 1);
7428 child->attached_to_cell = TRUE;
7429 child->floating = FALSE;
7430 child->widget = widget;
7433 child->xpadding = xpadding;
7434 child->ypadding = ypadding;
7435 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7436 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7437 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7438 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7439 child->xfill = (xoptions & GTK_FILL) != 0;
7440 child->yfill = (yoptions & GTK_FILL) != 0;
7442 sheet->children = g_list_append (sheet->children, child);
7444 gtk_sheet_get_cell_area (sheet, row, col, &area);
7446 child->x = area.x + child->xpadding;
7447 child->y = area.y + child->ypadding;
7449 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7451 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7452 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7453 gtk_sheet_realize_child (sheet, child);
7455 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7456 !GTK_WIDGET_MAPPED (widget))
7457 gtk_widget_map (widget);
7460 gtk_sheet_position_child (sheet, child);
7462 /* This will avoid drawing on the titles */
7464 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7466 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7467 gdk_window_show (sheet->row_title_window);
7468 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7469 gdk_window_show (sheet->column_title_window);
7475 gtk_sheet_button_attach (GtkSheet *sheet,
7479 GtkSheetButton *button = 0;
7480 GtkSheetChild *child;
7481 GtkRequisition button_requisition;
7483 if (row >= 0 && col >= 0) return;
7484 if (row < 0 && col < 0) return;
7486 child = g_new (GtkSheetChild, 1);
7487 child->widget = widget;
7490 child->attached_to_cell = TRUE;
7491 child->floating = FALSE;
7494 child->xpadding = child->ypadding = 0;
7495 child->xshrink = child->yshrink = FALSE;
7496 child->xfill = child->yfill = FALSE;
7499 sheet->children = g_list_append (sheet->children, child);
7501 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7504 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7506 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7507 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7508 gtk_sheet_realize_child (sheet, child);
7510 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7511 !GTK_WIDGET_MAPPED (widget))
7512 gtk_widget_map (widget);
7515 if (row == -1) size_allocate_column_title_buttons (sheet);
7516 if (col == -1) size_allocate_row_title_buttons (sheet);
7521 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7526 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7532 while (words && *words != '\0')
7534 if (*words == '\n' || * (words + 1) == '\0')
7536 req->height += row_height;
7539 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7549 if (n > 0) req->height -= 2;
7553 gtk_sheet_button_size_request (GtkSheet *sheet,
7554 const GtkSheetButton *button,
7555 GtkRequisition *button_requisition)
7557 GtkRequisition requisition;
7558 GtkRequisition label_requisition;
7560 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7562 label_size_request (sheet, button->label, &label_requisition);
7563 label_requisition.width += 2 * CELLOFFSET;
7564 label_requisition.height += 2 * CELLOFFSET;
7568 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7569 label_requisition.width = COLUMN_MIN_WIDTH;
7574 gtk_widget_size_request (button->child->widget, &requisition);
7575 requisition.width += 2 * button->child->xpadding;
7576 requisition.height += 2 * button->child->ypadding;
7577 requisition.width += 2 * sheet->button->style->xthickness;
7578 requisition.height += 2 * sheet->button->style->ythickness;
7582 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7583 requisition.width = COLUMN_MIN_WIDTH;
7586 *button_requisition = requisition;
7587 button_requisition->width = MAX (requisition.width, label_requisition.width);
7588 button_requisition->height = MAX (requisition.height, label_requisition.height);
7593 gtk_sheet_row_size_request (GtkSheet *sheet,
7597 GtkRequisition button_requisition;
7600 gtk_sheet_button_size_request (sheet,
7601 yyy_row_button (sheet, row),
7602 &button_requisition);
7604 *requisition = button_requisition.height;
7606 children = sheet->children;
7609 GtkSheetChild *child = (GtkSheetChild *)children->data;
7610 GtkRequisition child_requisition;
7612 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7614 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7616 if (child_requisition.height + 2 * child->ypadding > *requisition)
7617 *requisition = child_requisition.height + 2 * child->ypadding;
7619 children = children->next;
7622 sheet->row_requisition = * requisition;
7626 gtk_sheet_column_size_request (GtkSheet *sheet,
7630 GtkRequisition button_requisition;
7633 gtk_sheet_button_size_request (sheet,
7634 xxx_column_button (sheet, col),
7635 &button_requisition);
7637 *requisition = button_requisition.width;
7639 children = sheet->children;
7642 GtkSheetChild *child = (GtkSheetChild *)children->data;
7643 GtkRequisition child_requisition;
7645 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7647 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7649 if (child_requisition.width + 2 * child->xpadding > *requisition)
7650 *requisition = child_requisition.width + 2 * child->xpadding;
7652 children = children->next;
7655 sheet->column_requisition = *requisition;
7659 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7661 GtkSheetChild *child;
7664 g_return_if_fail (sheet != NULL);
7665 g_return_if_fail (GTK_IS_SHEET (sheet));
7667 children = sheet->children;
7670 child = children->data;
7672 if (child->widget == widget)
7676 child->row = ROW_FROM_YPIXEL (sheet, y);
7677 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7678 gtk_sheet_position_child (sheet, child);
7682 children = children->next;
7685 g_warning ("Widget must be a GtkSheet child");
7690 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7692 GtkRequisition child_requisition;
7693 GtkAllocation child_allocation;
7699 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7701 if (sheet->column_titles_visible)
7702 yoffset = sheet->column_title_area.height;
7704 if (sheet->row_titles_visible)
7705 xoffset = sheet->row_title_area.width;
7707 if (child->attached_to_cell)
7709 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7710 child->x = area.x + child->xpadding;
7711 child->y = area.y + child->ypadding;
7713 if (!child->floating)
7715 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7719 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7725 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7726 child_requisition.width / 2;
7728 child_allocation.width = child_requisition.width;
7733 if (!child->xshrink)
7735 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7737 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7740 if (child_requisition.height +
7741 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7745 child_requisition.height = child_allocation.height =
7746 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7752 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7753 - child_requisition.height / 2;
7755 child_allocation.height = child_requisition.height;
7760 if (!child->yshrink)
7762 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7764 child_allocation.height = yyy_row_height (sheet, child->row) -
7765 2 * child->ypadding;
7770 child_allocation.width = child_requisition.width;
7771 child_allocation.height = child_requisition.height;
7774 x = child_allocation.x = child->x + xoffset;
7775 y = child_allocation.y = child->y + yoffset;
7779 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7780 x = child_allocation.x = child->x + xoffset;
7781 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7782 y = child_allocation.y = child->y + yoffset;
7783 child_allocation.width = child_requisition.width;
7784 child_allocation.height = child_requisition.height;
7787 gtk_widget_size_allocate (child->widget, &child_allocation);
7788 gtk_widget_queue_draw (child->widget);
7792 gtk_sheet_forall (GtkContainer *container,
7793 gboolean include_internals,
7794 GtkCallback callback,
7795 gpointer callback_data)
7798 GtkSheetChild *child;
7801 g_return_if_fail (GTK_IS_SHEET (container));
7802 g_return_if_fail (callback != NULL);
7804 sheet = GTK_SHEET (container);
7805 children = sheet->children;
7808 child = children->data;
7809 children = children->next;
7811 (* callback) (child->widget, callback_data);
7814 (* callback) (sheet->button, callback_data);
7815 if (sheet->sheet_entry)
7816 (* callback) (sheet->sheet_entry, callback_data);
7821 gtk_sheet_position_children (GtkSheet *sheet)
7824 GtkSheetChild *child;
7826 children = sheet->children;
7830 child = (GtkSheetChild *)children->data;
7832 if (child->col != -1 && child->row != -1)
7833 gtk_sheet_position_child (sheet, child);
7835 if (child->row == -1)
7837 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7838 child->col > MAX_VISIBLE_COLUMN (sheet))
7839 gtk_sheet_child_hide (child);
7841 gtk_sheet_child_show (child);
7843 if (child->col == -1)
7845 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7846 child->row > MAX_VISIBLE_ROW (sheet))
7847 gtk_sheet_child_hide (child);
7849 gtk_sheet_child_show (child);
7852 children = children->next;
7857 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
7861 GtkSheetChild *child = 0;
7863 g_return_if_fail (container != NULL);
7864 g_return_if_fail (GTK_IS_SHEET (container));
7866 sheet = GTK_SHEET (container);
7868 children = sheet->children;
7872 child = (GtkSheetChild *)children->data;
7874 if (child->widget == widget) break;
7876 children = children->next;
7881 gtk_widget_unparent (widget);
7882 child->widget = NULL;
7884 sheet->children = g_list_remove_link (sheet->children, children);
7885 g_list_free_1 (children);
7892 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
7896 widget = GTK_WIDGET (sheet);
7898 if (GTK_WIDGET_REALIZED (widget))
7900 if (child->row == -1)
7901 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
7902 else if (child->col == -1)
7903 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
7905 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
7908 gtk_widget_set_parent (child->widget, widget);
7914 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
7917 GtkSheetChild *child = 0;
7919 g_return_val_if_fail (sheet != NULL, NULL);
7920 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7922 children = sheet->children;
7926 child = (GtkSheetChild *)children->data;
7928 if (child->attached_to_cell)
7929 if (child->row == row && child->col == col) break;
7931 children = children->next;
7934 if (children) return child;
7940 gtk_sheet_child_hide (GtkSheetChild *child)
7942 g_return_if_fail (child != NULL);
7943 gtk_widget_hide (child->widget);
7947 gtk_sheet_child_show (GtkSheetChild *child)
7949 g_return_if_fail (child != NULL);
7951 gtk_widget_show (child->widget);
7955 gtk_sheet_get_model (const GtkSheet *sheet)
7957 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7959 return sheet->model;
7964 gtk_sheet_button_new (void)
7966 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
7968 button->state = GTK_STATE_NORMAL;
7969 button->label = NULL;
7970 button->label_visible = TRUE;
7971 button->child = NULL;
7972 button->justification = GTK_JUSTIFY_FILL;
7979 gtk_sheet_button_free (GtkSheetButton *button)
7981 if (!button) return ;
7983 g_free (button->label);
7989 range_to_text (const GtkSheet *sheet)
7991 gchar *celltext = NULL;
7995 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7998 string = g_string_sized_new (80);
8000 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
8002 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
8004 celltext = gtk_sheet_cell_get_text (sheet, r, c);
8005 g_string_append (string, celltext);
8006 g_string_append (string, "\t");
8009 celltext = gtk_sheet_cell_get_text (sheet, r, c);
8010 g_string_append (string, celltext);
8011 if ( r < sheet->range.rowi)
8012 g_string_append (string, "\n");
8020 range_to_html (const GtkSheet *sheet)
8022 gchar *celltext = NULL;
8026 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
8029 string = g_string_sized_new (480);
8031 g_string_append (string, "<html>\n");
8032 g_string_append (string, "<body>\n");
8033 g_string_append (string, "<table>\n");
8034 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
8036 g_string_append (string, "<tr>\n");
8037 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
8039 g_string_append (string, "<td>");
8040 celltext = gtk_sheet_cell_get_text (sheet, r, c);
8041 g_string_append (string, celltext);
8042 g_string_append (string, "</td>\n");
8045 g_string_append (string, "</tr>\n");
8047 g_string_append (string, "</table>\n");
8048 g_string_append (string, "</body>\n");
8049 g_string_append (string, "</html>\n");
8061 primary_get_cb (GtkClipboard *clipboard,
8062 GtkSelectionData *selection_data,
8066 GtkSheet *sheet = GTK_SHEET (data);
8067 GString *string = NULL;
8071 case SELECT_FMT_TEXT:
8072 string = range_to_text (sheet);
8074 case SELECT_FMT_HTML:
8075 string = range_to_html (sheet);
8078 g_assert_not_reached ();
8081 gtk_selection_data_set (selection_data, selection_data->target,
8083 (const guchar *) string->str, string->len);
8084 g_string_free (string, TRUE);
8088 primary_clear_cb (GtkClipboard *clipboard,
8091 GtkSheet *sheet = GTK_SHEET (data);
8092 gtk_sheet_real_unselect_range (sheet, NULL);
8096 gtk_sheet_update_primary_selection (GtkSheet *sheet)
8098 static const GtkTargetEntry targets[] = {
8099 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
8100 { "STRING", 0, SELECT_FMT_TEXT },
8101 { "TEXT", 0, SELECT_FMT_TEXT },
8102 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
8103 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
8104 { "text/plain", 0, SELECT_FMT_TEXT },
8105 { "text/html", 0, SELECT_FMT_HTML }
8108 GtkClipboard *clipboard;
8110 if (!GTK_WIDGET_REALIZED (sheet))
8113 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
8114 GDK_SELECTION_PRIMARY);
8116 if (gtk_sheet_range_isvisible (sheet, sheet->range))
8118 if (!gtk_clipboard_set_with_owner (clipboard, targets,
8119 G_N_ELEMENTS (targets),
8120 primary_get_cb, primary_clear_cb,
8122 primary_clear_cb (clipboard, sheet);
8126 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
8127 gtk_clipboard_clear (clipboard);