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_IN_CLIP = 1 << 7,
77 GTK_SHEET_REDRAW_PENDING = 1 << 8,
80 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
81 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
82 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
84 #define GTK_SHEET_IS_LOCKED(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IS_LOCKED)
87 #define GTK_SHEET_IS_FROZEN(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IS_FROZEN)
88 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
89 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
90 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
91 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
92 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
93 #define GTK_SHEET_IN_CLIP(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_CLIP)
94 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
96 #define CELL_SPACING 1
98 #define TIMEOUT_FLASH 200
99 #define TIMEOUT_HOVER 300
100 #define TIME_INTERVAL 8
101 #define COLUMN_MIN_WIDTH 10
106 #define DEFAULT_COLUMN_WIDTH 80
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 gint gtk_sheet_range_isvisible (GtkSheet * sheet,
650 GtkSheetRange range);
651 static gint gtk_sheet_cell_isvisible (GtkSheet * sheet,
652 gint row, gint column);
655 static gint gtk_sheet_flash (gpointer data);
657 /* Drawing Routines */
659 /* draw cell background and frame */
660 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
661 gint row, gint column);
663 /* draw cell contents */
664 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
665 gint row, gint column);
667 /* draw visible part of range. If range == NULL then draw the whole screen */
668 static void gtk_sheet_range_draw (GtkSheet *sheet,
669 const GtkSheetRange *range);
671 /* highlight the visible part of the selected range */
672 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
673 GtkSheetRange range);
677 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
678 gint row, gint column);
679 static void gtk_sheet_real_select_range (GtkSheet * sheet,
680 const GtkSheetRange * range);
681 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
682 const GtkSheetRange * range);
683 static void gtk_sheet_extend_selection (GtkSheet *sheet,
684 gint row, gint column);
685 static void gtk_sheet_new_selection (GtkSheet *sheet,
686 GtkSheetRange *range);
687 static void gtk_sheet_draw_border (GtkSheet *sheet,
688 GtkSheetRange range);
689 static void gtk_sheet_draw_corners (GtkSheet *sheet,
690 GtkSheetRange range);
693 /* Active Cell handling */
695 static void gtk_sheet_entry_changed (GtkWidget *widget,
697 static gboolean gtk_sheet_deactivate_cell (GtkSheet *sheet);
698 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
699 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
701 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
702 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
703 static void gtk_sheet_click_cell (GtkSheet *sheet,
710 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet,
711 guint width, guint height);
712 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
713 GtkSheetRange range);
716 static void adjust_scrollbars (GtkSheet * sheet);
717 static void vadjustment_value_changed (GtkAdjustment * adjustment,
719 static void hadjustment_value_changed (GtkAdjustment * adjustment,
723 static void draw_xor_vline (GtkSheet * sheet);
724 static void draw_xor_hline (GtkSheet * sheet);
725 static void draw_xor_rectangle (GtkSheet *sheet,
726 GtkSheetRange range);
727 static void gtk_sheet_draw_flashing_range (GtkSheet *sheet,
728 GtkSheetRange range);
729 static guint new_column_width (GtkSheet * sheet,
732 static guint new_row_height (GtkSheet * sheet,
737 static void create_global_button (GtkSheet *sheet);
738 static void global_button_clicked (GtkWidget *widget,
742 static void create_sheet_entry (GtkSheet *sheet);
743 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
744 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
746 /* Sheet button gadgets */
748 static void size_allocate_column_title_buttons (GtkSheet * sheet);
749 static void size_allocate_row_title_buttons (GtkSheet * sheet);
752 static void size_allocate_global_button (GtkSheet *sheet);
753 static void gtk_sheet_button_size_request (GtkSheet *sheet,
754 const GtkSheetButton *button,
755 GtkRequisition *requisition);
757 /* Attributes routines */
758 static void init_attributes (const GtkSheet *sheet, gint col,
759 GtkSheetCellAttr *attributes);
762 /* Memory allocation routines */
763 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
764 const GtkSheetRange *range);
766 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
771 /* Container Functions */
772 static void gtk_sheet_remove (GtkContainer *container,
774 static void gtk_sheet_realize_child (GtkSheet *sheet,
775 GtkSheetChild *child);
776 static void gtk_sheet_position_child (GtkSheet *sheet,
777 GtkSheetChild *child);
778 static void gtk_sheet_position_children (GtkSheet *sheet);
779 static void gtk_sheet_child_show (GtkSheetChild *child);
780 static void gtk_sheet_child_hide (GtkSheetChild *child);
781 static void gtk_sheet_column_size_request (GtkSheet *sheet,
784 static void gtk_sheet_row_size_request (GtkSheet *sheet,
792 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
815 static GtkContainerClass *parent_class = NULL;
816 static guint sheet_signals[LAST_SIGNAL] = { 0 };
820 gtk_sheet_get_type ()
822 static GType sheet_type = 0;
826 static const GTypeInfo sheet_info =
828 sizeof (GtkSheetClass),
831 (GClassInitFunc) gtk_sheet_class_init,
836 (GInstanceInitFunc) gtk_sheet_init,
840 g_type_register_static (GTK_TYPE_CONTAINER, "GtkSheet",
846 static GtkSheetRange*
847 gtk_sheet_range_copy (const GtkSheetRange *range)
849 GtkSheetRange *new_range;
851 g_return_val_if_fail (range != NULL, NULL);
853 new_range = g_new (GtkSheetRange, 1);
861 gtk_sheet_range_free (GtkSheetRange *range)
863 g_return_if_fail (range != NULL);
869 gtk_sheet_range_get_type (void)
871 static GType sheet_range_type = 0;
873 if (!sheet_range_type)
876 g_boxed_type_register_static ("GtkSheetRange",
877 (GBoxedCopyFunc) gtk_sheet_range_copy,
878 (GBoxedFreeFunc) gtk_sheet_range_free);
881 return sheet_range_type;
885 gtk_sheet_class_init (GtkSheetClass * klass)
887 GtkObjectClass *object_class;
888 GtkWidgetClass *widget_class;
889 GtkContainerClass *container_class;
890 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
892 object_class = (GtkObjectClass *) klass;
893 widget_class = (GtkWidgetClass *) klass;
894 container_class = (GtkContainerClass *) klass;
896 parent_class = g_type_class_peek_parent (klass);
899 * GtkSheet::select-row
900 * @sheet: the sheet widget that emitted the signal
901 * @row: the newly selected row index
903 * A row has been selected.
905 sheet_signals[SELECT_ROW] =
906 g_signal_new ("select-row",
907 G_TYPE_FROM_CLASS (object_class),
909 offsetof (GtkSheetClass, select_row),
918 * GtkSheet::select - column
919 * @sheet: the sheet widget that emitted the signal
920 * @column: the newly selected column index
922 * A column has been selected.
924 sheet_signals[SELECT_COLUMN] =
925 g_signal_new ("select-column",
926 G_TYPE_FROM_CLASS (object_class),
928 offsetof (GtkSheetClass, select_column),
937 * GtkSheet::double - click - row
938 * @sheet: the sheet widget that emitted the signal
939 * @row: the row that was double clicked.
941 * A row's title button has been double clicked
943 sheet_signals[DOUBLE_CLICK_ROW] =
944 g_signal_new ("double-click-row",
945 G_TYPE_FROM_CLASS (object_class),
956 * GtkSheet::double - click - column
957 * @sheet: the sheet widget that emitted the signal
958 * @column: the column that was double clicked.
960 * A column's title button has been double clicked
962 sheet_signals[DOUBLE_CLICK_COLUMN] =
963 g_signal_new ("double-click-column",
964 G_TYPE_FROM_CLASS (object_class),
974 sheet_signals[SELECT_RANGE] =
975 g_signal_new ("select-range",
976 G_TYPE_FROM_CLASS (object_class),
978 offsetof (GtkSheetClass, select_range),
980 gtkextra_VOID__BOXED,
983 GTK_TYPE_SHEET_RANGE);
986 sheet_signals[CLIP_RANGE] =
987 g_signal_new ("clip-range",
988 G_TYPE_FROM_CLASS (object_class),
990 offsetof (GtkSheetClass, clip_range),
992 gtkextra_VOID__BOXED,
995 GTK_TYPE_SHEET_RANGE);
997 sheet_signals[RESIZE_RANGE] =
998 g_signal_new ("resize-range",
999 G_TYPE_FROM_CLASS (object_class),
1001 offsetof (GtkSheetClass, resize_range),
1003 gtkextra_VOID__BOXED_BOXED,
1006 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
1009 sheet_signals[MOVE_RANGE] =
1010 g_signal_new ("move-range",
1011 G_TYPE_FROM_CLASS (object_class),
1013 offsetof (GtkSheetClass, move_range),
1015 gtkextra_VOID__BOXED_BOXED,
1018 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
1021 sheet_signals[TRAVERSE] =
1022 g_signal_new ("traverse",
1023 G_TYPE_FROM_CLASS (object_class),
1025 offsetof (GtkSheetClass, traverse),
1027 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
1028 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
1029 G_TYPE_POINTER, G_TYPE_POINTER);
1032 sheet_signals[DEACTIVATE] =
1033 g_signal_new ("deactivate",
1034 G_TYPE_FROM_CLASS (object_class),
1036 offsetof (GtkSheetClass, deactivate),
1038 gtkextra_BOOLEAN__INT_INT,
1039 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
1041 sheet_signals[ACTIVATE] =
1042 g_signal_new ("activate",
1043 G_TYPE_FROM_CLASS (object_class),
1045 offsetof (GtkSheetClass, activate),
1047 gtkextra_BOOLEAN__INT_INT,
1048 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
1050 sheet_signals[SET_CELL] =
1051 g_signal_new ("set-cell",
1052 G_TYPE_FROM_CLASS (object_class),
1054 offsetof (GtkSheetClass, set_cell),
1056 gtkextra_VOID__INT_INT,
1057 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1060 sheet_signals[CLEAR_CELL] =
1061 g_signal_new ("clear-cell",
1062 G_TYPE_FROM_CLASS (object_class),
1064 offsetof (GtkSheetClass, clear_cell),
1066 gtkextra_VOID__INT_INT,
1067 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1069 sheet_signals[CHANGED] =
1070 g_signal_new ("changed",
1071 G_TYPE_FROM_CLASS (object_class),
1073 offsetof (GtkSheetClass, changed),
1075 gtkextra_VOID__INT_INT,
1076 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1078 sheet_signals[NEW_COL_WIDTH] =
1079 g_signal_new ("new-column-width",
1080 G_TYPE_FROM_CLASS (object_class),
1082 offsetof (GtkSheetClass, new_column_width), /*!!!! */
1084 gtkextra_VOID__INT_INT,
1085 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1087 sheet_signals[NEW_ROW_HEIGHT] =
1088 g_signal_new ("new-row-height",
1089 G_TYPE_FROM_CLASS (object_class),
1091 offsetof (GtkSheetClass, new_row_height), /*!!!! */
1093 gtkextra_VOID__INT_INT,
1094 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1096 widget_class->set_scroll_adjustments_signal =
1097 g_signal_new ("set-scroll-adjustments",
1098 G_TYPE_FROM_CLASS (object_class),
1100 offsetof (GtkSheetClass, set_scroll_adjustments),
1102 gtkextra_VOID__OBJECT_OBJECT,
1103 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1106 container_class->add = NULL;
1107 container_class->remove = gtk_sheet_remove;
1108 container_class->forall = gtk_sheet_forall;
1110 object_class->destroy = gtk_sheet_destroy;
1111 gobject_class->finalize = gtk_sheet_finalize;
1113 widget_class->realize = gtk_sheet_realize;
1114 widget_class->unrealize = gtk_sheet_unrealize;
1115 widget_class->map = gtk_sheet_map;
1116 widget_class->unmap = gtk_sheet_unmap;
1117 widget_class->style_set = gtk_sheet_style_set;
1118 widget_class->button_press_event = gtk_sheet_button_press;
1119 widget_class->button_release_event = gtk_sheet_button_release;
1120 widget_class->motion_notify_event = gtk_sheet_motion;
1121 widget_class->key_press_event = gtk_sheet_key_press;
1122 widget_class->expose_event = gtk_sheet_expose;
1123 widget_class->size_request = gtk_sheet_size_request;
1124 widget_class->size_allocate = gtk_sheet_size_allocate;
1125 widget_class->focus_in_event = NULL;
1126 widget_class->focus_out_event = NULL;
1128 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1129 klass->select_row = NULL;
1130 klass->select_column = NULL;
1131 klass->select_range = NULL;
1132 klass->clip_range = NULL;
1133 klass->resize_range = NULL;
1134 klass->move_range = NULL;
1135 klass->traverse = NULL;
1136 klass->deactivate = NULL;
1137 klass->activate = NULL;
1138 klass->set_cell = NULL;
1139 klass->clear_cell = NULL;
1140 klass->changed = NULL;
1144 gtk_sheet_init (GtkSheet *sheet)
1146 sheet->column_geometry = NULL;
1147 sheet->row_geometry = NULL;
1149 sheet->children = NULL;
1152 sheet->selection_mode = GTK_SELECTION_NONE;
1153 sheet->freeze_count = 0;
1154 sheet->state = GTK_SHEET_NORMAL;
1156 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1157 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1159 sheet->column_title_window = NULL;
1160 sheet->column_title_area.x = 0;
1161 sheet->column_title_area.y = 0;
1162 sheet->column_title_area.width = 0;
1163 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1165 sheet->row_title_window = NULL;
1166 sheet->row_title_area.x = 0;
1167 sheet->row_title_area.y = 0;
1168 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1169 sheet->row_title_area.height = 0;
1172 sheet->active_cell.row = 0;
1173 sheet->active_cell.col = 0;
1174 sheet->selection_cell.row = 0;
1175 sheet->selection_cell.col = 0;
1177 sheet->sheet_entry = NULL;
1178 sheet->pixmap = NULL;
1180 sheet->range.row0 = 0;
1181 sheet->range.rowi = 0;
1182 sheet->range.col0 = 0;
1183 sheet->range.coli = 0;
1185 sheet->state = GTK_SHEET_NORMAL;
1187 sheet->sheet_window = NULL;
1188 sheet->sheet_window_width = 0;
1189 sheet->sheet_window_height = 0;
1190 sheet->sheet_entry = NULL;
1191 sheet->button = NULL;
1196 sheet->hadjustment = NULL;
1197 sheet->vadjustment = NULL;
1199 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
1200 sheet->xor_gc = NULL;
1201 sheet->fg_gc = NULL;
1202 sheet->bg_gc = NULL;
1206 gdk_color_parse ("white", &sheet->bg_color);
1207 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1208 gdk_color_parse ("gray", &sheet->grid_color);
1209 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1210 sheet->show_grid = TRUE;
1212 sheet->motion_events = 0;
1216 /* Callback which occurs whenever columns are inserted / deleted in the model */
1218 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1223 GtkSheet *sheet = GTK_SHEET (data);
1225 GtkSheetRange range;
1226 gint model_columns = g_sheet_model_get_column_count (model);
1229 /* Need to update all the columns starting from the first column and onwards.
1230 * Previous column are unchanged, so don't need to be updated.
1232 range.col0 = first_column;
1234 range.coli = xxx_column_count (sheet) - 1;
1235 range.rowi = yyy_row_count (sheet) - 1;
1237 adjust_scrollbars (sheet);
1239 if (sheet->active_cell.col >= model_columns)
1240 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1242 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1243 gtk_sheet_column_title_button_draw (sheet, i);
1245 gtk_sheet_range_draw (sheet, &range);
1249 /* Callback which occurs whenever rows are inserted / deleted in the model */
1251 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1252 gint n_rows, gpointer data)
1255 GtkSheet *sheet = GTK_SHEET (data);
1257 GtkSheetRange range;
1259 gint model_rows = g_sheet_model_get_row_count (model);
1261 /* Need to update all the rows starting from the first row and onwards.
1262 * Previous rows are unchanged, so don't need to be updated.
1264 range.row0 = first_row;
1266 range.rowi = yyy_row_count (sheet) - 1;
1267 range.coli = xxx_column_count (sheet) - 1;
1269 adjust_scrollbars (sheet);
1271 if (sheet->active_cell.row >= model_rows)
1272 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1274 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1275 gtk_sheet_row_title_button_draw (sheet, i);
1277 gtk_sheet_range_draw (sheet, &range);
1281 If row0 or rowi are negative, then all rows will be updated.
1282 If col0 or coli are negative, then all columns will be updated.
1285 range_update_callback (GSheetModel *m, gint row0, gint col0,
1286 gint rowi, gint coli, gpointer data)
1288 GtkSheet *sheet = GTK_SHEET (data);
1290 GtkSheetRange range;
1297 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1300 gtk_sheet_range_draw (sheet, NULL);
1301 adjust_scrollbars (sheet);
1303 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
1304 gtk_sheet_row_title_button_draw (sheet, i);
1306 for (i = MIN_VISIBLE_COLUMN (sheet);
1307 i <= MAX_VISIBLE_COLUMN (sheet); i++)
1308 gtk_sheet_column_title_button_draw (sheet, i);
1312 else if ( row0 < 0 || rowi < 0 )
1314 range.row0 = MIN_VISIBLE_ROW (sheet);
1315 range.rowi = MAX_VISIBLE_ROW (sheet);
1317 else if ( col0 < 0 || coli < 0 )
1319 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1320 range.coli = MAX_VISIBLE_COLUMN (sheet);
1323 gtk_sheet_range_draw (sheet, &range);
1327 static void gtk_sheet_construct (GtkSheet *sheet,
1330 const gchar *title);
1335 * @rows: initial number of rows
1336 * @columns: initial number of columns
1337 * @title: sheet title
1338 * @model: the model to use for the sheet data
1340 * Creates a new sheet widget with the given number of rows and columns.
1342 * Returns: the new sheet widget
1345 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, const gchar *title,
1348 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET, NULL);
1350 gtk_sheet_construct (GTK_SHEET (widget), vgeo, hgeo, title);
1353 gtk_sheet_set_model (GTK_SHEET (widget), model);
1361 * gtk_sheet_set_model
1362 * @sheet: the sheet to set the model for
1363 * @model: the model to use for the sheet data
1365 * Sets the model for a GtkSheet
1369 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1371 g_return_if_fail (GTK_IS_SHEET (sheet));
1372 g_return_if_fail (G_IS_SHEET_MODEL (model));
1374 sheet->model = model;
1376 g_signal_connect (model, "range_changed",
1377 G_CALLBACK (range_update_callback), sheet);
1379 g_signal_connect (model, "rows_inserted",
1380 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1382 g_signal_connect (model, "rows_deleted",
1383 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1385 g_signal_connect (model, "columns_inserted",
1386 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1388 g_signal_connect (model, "columns_deleted",
1389 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1394 /* Call back for when the column titles have changed.
1395 FIRST is the first column changed.
1396 N_COLUMNS is the number of columns which have changed, or - 1, which
1397 indicates that the column has changed to its right - most extremity
1400 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1402 GtkSheet *sheet = GTK_SHEET (data);
1403 gboolean extremity = FALSE;
1405 if ( n_columns == -1 )
1408 n_columns = xxx_column_count (sheet) - 1 ;
1411 if (!GTK_SHEET_IS_FROZEN (sheet))
1414 for ( i = first ; i <= first + n_columns ; ++i )
1416 gtk_sheet_column_title_button_draw (sheet, i);
1417 g_signal_emit (G_OBJECT (sheet), sheet_signals[CHANGED], 0, -1, i);
1422 gtk_sheet_column_title_button_draw (sheet, -1);
1427 gtk_sheet_construct (GtkSheet *sheet,
1432 g_return_if_fail (G_IS_SHEET_COLUMN (hgeo));
1433 g_return_if_fail (G_IS_SHEET_ROW (vgeo));
1435 sheet->column_geometry = hgeo;
1436 sheet->row_geometry = vgeo;
1439 sheet->columns_resizable = TRUE;
1440 sheet->rows_resizable = TRUE;
1442 sheet->row_titles_visible = TRUE;
1443 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1445 sheet->column_titles_visible = TRUE;
1446 sheet->autoscroll = TRUE;
1447 sheet->justify_entry = TRUE;
1450 /* create sheet entry */
1451 sheet->entry_type = 0;
1452 create_sheet_entry (sheet);
1454 /* create global selection button */
1455 create_global_button (sheet);
1458 sheet->name = g_strdup (title);
1460 g_signal_connect (sheet->column_geometry, "columns_changed",
1461 G_CALLBACK (column_titles_changed), sheet);
1467 gtk_sheet_new_with_custom_entry (GSheetRow *rows, GSheetColumn *columns,
1468 const gchar *title, GtkType entry_type)
1470 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET, NULL);
1472 gtk_sheet_construct_with_custom_entry (GTK_SHEET (widget),
1473 rows, columns, title, entry_type);
1479 gtk_sheet_construct_with_custom_entry (GtkSheet *sheet,
1485 gtk_sheet_construct (sheet, vgeo, hgeo, title);
1487 sheet->entry_type = entry_type;
1488 create_sheet_entry (sheet);
1494 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1498 g_return_if_fail (sheet != NULL);
1499 g_return_if_fail (GTK_IS_SHEET (sheet));
1501 state = sheet->state;
1503 if (sheet->state == GTK_SHEET_NORMAL)
1504 gtk_sheet_hide_active_cell (sheet);
1506 sheet->entry_type = entry_type;
1508 create_sheet_entry (sheet);
1510 if (state == GTK_SHEET_NORMAL)
1512 gtk_sheet_show_active_cell (sheet);
1513 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
1515 G_CALLBACK (gtk_sheet_entry_changed),
1521 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1523 g_return_if_fail (sheet != NULL);
1524 g_return_if_fail (GTK_IS_SHEET (sheet));
1526 if (show == sheet->show_grid) return;
1528 sheet->show_grid = show;
1530 if (!GTK_SHEET_IS_FROZEN (sheet))
1531 gtk_sheet_range_draw (sheet, NULL);
1535 gtk_sheet_grid_visible (GtkSheet *sheet)
1537 g_return_val_if_fail (sheet != NULL, 0);
1538 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1540 return sheet->show_grid;
1544 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1546 g_return_if_fail (sheet != NULL);
1547 g_return_if_fail (GTK_IS_SHEET (sheet));
1551 gdk_color_parse ("white", &sheet->bg_color);
1552 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1555 sheet->bg_color = *color;
1557 if (!GTK_SHEET_IS_FROZEN (sheet))
1558 gtk_sheet_range_draw (sheet, NULL);
1562 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1564 g_return_if_fail (sheet != NULL);
1565 g_return_if_fail (GTK_IS_SHEET (sheet));
1569 gdk_color_parse ("black", &sheet->grid_color);
1570 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1573 sheet->grid_color = *color;
1575 if (!GTK_SHEET_IS_FROZEN (sheet))
1576 gtk_sheet_range_draw (sheet, NULL);
1580 gtk_sheet_get_columns_count (GtkSheet *sheet)
1582 g_return_val_if_fail (sheet != NULL, 0);
1583 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1585 return xxx_column_count (sheet);
1589 gtk_sheet_get_rows_count (GtkSheet *sheet)
1591 g_return_val_if_fail (sheet != NULL, 0);
1592 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1594 return yyy_row_count (sheet);
1598 gtk_sheet_get_state (GtkSheet *sheet)
1600 g_return_val_if_fail (sheet != NULL, 0);
1601 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1603 return (sheet->state);
1607 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1609 g_return_if_fail (sheet != NULL);
1610 g_return_if_fail (GTK_IS_SHEET (sheet));
1612 if (GTK_WIDGET_REALIZED (sheet))
1613 gtk_sheet_real_unselect_range (sheet, NULL);
1615 sheet->selection_mode = mode;
1619 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1621 g_return_if_fail (sheet != NULL);
1622 g_return_if_fail (GTK_IS_SHEET (sheet));
1624 sheet->autoresize = autoresize;
1628 gtk_sheet_autoresize (GtkSheet *sheet)
1630 g_return_val_if_fail (sheet != NULL, FALSE);
1631 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1633 return sheet->autoresize;
1637 gtk_sheet_set_column_width (GtkSheet * sheet,
1643 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1645 gint text_width = 0;
1648 g_return_if_fail (sheet != NULL);
1649 g_return_if_fail (GTK_IS_SHEET (sheet));
1650 if (column >= xxx_column_count (sheet) || column < 0) return;
1652 for (row = 0; row < yyy_row_count (sheet); row++)
1654 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1655 if (text && strlen (text) > 0)
1657 GtkSheetCellAttr attributes;
1659 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1660 if (attributes.is_visible)
1662 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1663 attributes.font_desc,
1665 + 2 * CELLOFFSET + attributes.border.width;
1666 text_width = MAX (text_width, width);
1669 dispose_string (sheet, text);
1672 if (text_width > xxx_column_width (sheet, column) )
1674 gtk_sheet_set_column_width (sheet, column, text_width);
1675 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1681 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1683 g_return_if_fail (sheet != NULL);
1684 g_return_if_fail (GTK_IS_SHEET (sheet));
1686 sheet->autoscroll = autoscroll;
1690 gtk_sheet_autoscroll (GtkSheet *sheet)
1692 g_return_val_if_fail (sheet != NULL, FALSE);
1693 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1695 return sheet->autoscroll;
1699 gtk_sheet_set_clip_text (GtkSheet *sheet, gboolean clip_text)
1701 g_return_if_fail (sheet != NULL);
1702 g_return_if_fail (GTK_IS_SHEET (sheet));
1704 sheet->clip_text = clip_text;
1708 gtk_sheet_clip_text (GtkSheet *sheet)
1710 g_return_val_if_fail (sheet != NULL, FALSE);
1711 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1713 return sheet->clip_text;
1717 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1719 g_return_if_fail (sheet != NULL);
1720 g_return_if_fail (GTK_IS_SHEET (sheet));
1722 sheet->justify_entry = justify;
1726 gtk_sheet_justify_entry (GtkSheet *sheet)
1728 g_return_val_if_fail (sheet != NULL, FALSE);
1729 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1731 return sheet->justify_entry;
1735 gtk_sheet_set_locked (GtkSheet *sheet, gboolean locked)
1737 g_return_if_fail (sheet != NULL);
1738 g_return_if_fail (GTK_IS_SHEET (sheet));
1742 GTK_SHEET_SET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1743 gtk_widget_hide (sheet->sheet_entry);
1744 gtk_widget_unmap (sheet->sheet_entry);
1748 GTK_SHEET_UNSET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1749 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)))
1751 gtk_widget_show (sheet->sheet_entry);
1752 gtk_widget_map (sheet->sheet_entry);
1756 gtk_editable_set_editable (GTK_EDITABLE (sheet->sheet_entry), locked);
1761 gtk_sheet_locked (const GtkSheet *sheet)
1763 g_return_val_if_fail (sheet != NULL, FALSE);
1764 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1766 return GTK_SHEET_IS_LOCKED (sheet);
1769 /* This routine has problems with gtk+- 1.2 related with the
1770 label / button drawing - I think it's a bug in gtk+- 1.2 */
1772 gtk_sheet_set_title (GtkSheet *sheet, const gchar *title)
1776 g_return_if_fail (sheet != NULL);
1777 g_return_if_fail (title != NULL);
1778 g_return_if_fail (GTK_IS_SHEET (sheet));
1781 g_free (sheet->name);
1783 sheet->name = g_strdup (title);
1785 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) || !title) return;
1787 if (GTK_BIN (sheet->button)->child)
1788 label = GTK_BIN (sheet->button)->child;
1790 size_allocate_global_button (sheet);
1794 gtk_sheet_freeze (GtkSheet *sheet)
1796 g_return_if_fail (sheet != NULL);
1797 g_return_if_fail (GTK_IS_SHEET (sheet));
1799 sheet->freeze_count++;
1800 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1804 gtk_sheet_thaw (GtkSheet *sheet)
1806 g_return_if_fail (sheet != NULL);
1807 g_return_if_fail (GTK_IS_SHEET (sheet));
1809 if (sheet->freeze_count == 0) return;
1811 sheet->freeze_count--;
1812 if (sheet->freeze_count > 0) return;
1814 adjust_scrollbars (sheet);
1816 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1818 sheet->old_vadjustment = -1.;
1819 sheet->old_hadjustment = -1.;
1821 if (sheet->hadjustment)
1822 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment),
1824 if (sheet->vadjustment)
1825 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment),
1828 if (sheet->state == GTK_STATE_NORMAL)
1829 if (sheet->sheet_entry && GTK_WIDGET_MAPPED (sheet->sheet_entry))
1831 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
1832 sheet->active_cell.col);
1838 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1840 if (width < COLUMN_MIN_WIDTH) return;
1842 sheet->row_title_area.width = width;
1844 adjust_scrollbars (sheet);
1846 sheet->old_hadjustment = -1.;
1847 if (sheet->hadjustment)
1848 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment),
1850 size_allocate_global_button (sheet);
1854 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1856 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1858 sheet->column_title_area.height = height;
1860 adjust_scrollbars (sheet);
1862 sheet->old_vadjustment = -1.;
1863 if (sheet->vadjustment)
1864 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment),
1866 size_allocate_global_button (sheet);
1870 gtk_sheet_show_column_titles (GtkSheet *sheet)
1874 if (sheet->column_titles_visible) return;
1876 sheet->column_titles_visible = TRUE;
1879 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1881 gdk_window_show (sheet->column_title_window);
1882 gdk_window_move_resize (sheet->column_title_window,
1883 sheet->column_title_area.x,
1884 sheet->column_title_area.y,
1885 sheet->column_title_area.width,
1886 sheet->column_title_area.height);
1888 for (col = MIN_VISIBLE_COLUMN (sheet);
1889 col <= MAX_VISIBLE_COLUMN (sheet);
1892 GtkSheetButton *button = xxx_column_button (sheet, col);
1893 GtkSheetChild *child = button->child;
1895 gtk_sheet_child_show (child);
1896 gtk_sheet_button_free (button);
1898 adjust_scrollbars (sheet);
1901 sheet->old_vadjustment = -1.;
1902 if (sheet->vadjustment)
1903 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment),
1905 size_allocate_global_button (sheet);
1910 gtk_sheet_show_row_titles (GtkSheet *sheet)
1914 if (sheet->row_titles_visible) return;
1916 sheet->row_titles_visible = TRUE;
1919 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1921 gdk_window_show (sheet->row_title_window);
1922 gdk_window_move_resize (sheet->row_title_window,
1923 sheet->row_title_area.x,
1924 sheet->row_title_area.y,
1925 sheet->row_title_area.width,
1926 sheet->row_title_area.height);
1928 for (row = MIN_VISIBLE_ROW (sheet);
1929 row <= MAX_VISIBLE_ROW (sheet);
1932 const GtkSheetButton *button = yyy_row_button (sheet, row);
1933 GtkSheetChild *child = button->child;
1937 gtk_sheet_child_show (child);
1940 adjust_scrollbars (sheet);
1943 sheet->old_hadjustment = -1.;
1944 if (sheet->hadjustment)
1945 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment),
1947 size_allocate_global_button (sheet);
1951 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1955 if (!sheet->column_titles_visible) return;
1957 sheet->column_titles_visible = FALSE;
1959 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1961 if (sheet->column_title_window)
1962 gdk_window_hide (sheet->column_title_window);
1963 if (GTK_WIDGET_VISIBLE (sheet->button))
1964 gtk_widget_hide (sheet->button);
1966 for (col = MIN_VISIBLE_COLUMN (sheet);
1967 col <= MAX_VISIBLE_COLUMN (sheet);
1970 GtkSheetButton *button = xxx_column_button (sheet, col);
1971 GtkSheetChild *child = button->child;
1973 gtk_sheet_child_hide (child);
1974 gtk_sheet_button_free (button);
1976 adjust_scrollbars (sheet);
1979 sheet->old_vadjustment = -1.;
1980 if (sheet->vadjustment)
1981 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment),
1986 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1990 if (!sheet->row_titles_visible) return;
1992 sheet->row_titles_visible = FALSE;
1995 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1997 if (sheet->row_title_window)
1998 gdk_window_hide (sheet->row_title_window);
1999 if (GTK_WIDGET_VISIBLE (sheet->button))
2000 gtk_widget_hide (sheet->button);
2001 for (row = MIN_VISIBLE_ROW (sheet);
2002 row <= MAX_VISIBLE_ROW (sheet);
2005 const GtkSheetButton *button = yyy_row_button (sheet, row);
2006 GtkSheetChild *child = button->child;
2009 gtk_sheet_child_hide (child);
2011 adjust_scrollbars (sheet);
2014 sheet->old_hadjustment = -1.;
2015 if (sheet->hadjustment)
2016 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment),
2021 gtk_sheet_column_titles_visible (GtkSheet *sheet)
2023 g_return_val_if_fail (sheet != NULL, FALSE);
2024 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2025 return sheet->column_titles_visible;
2029 gtk_sheet_row_titles_visible (GtkSheet *sheet)
2031 g_return_val_if_fail (sheet != NULL, FALSE);
2032 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2033 return sheet->row_titles_visible;
2037 gtk_sheet_moveto (GtkSheet *sheet,
2044 guint width, height;
2046 gint min_row, min_col;
2048 g_return_if_fail (sheet != NULL);
2049 g_return_if_fail (GTK_IS_SHEET (sheet));
2050 g_return_if_fail (sheet->hadjustment != NULL);
2051 g_return_if_fail (sheet->vadjustment != NULL);
2053 if (row < 0 || row >= yyy_row_count (sheet))
2055 if (column < 0 || column >= xxx_column_count (sheet))
2058 height = sheet->sheet_window_height;
2059 width = sheet->sheet_window_width;
2061 /* adjust vertical scrollbar */
2062 if (row >= 0 && row_align >= 0.)
2064 y = ROW_TOP_YPIXEL (sheet, row) - sheet->voffset
2065 - (gint) ( row_align*height + (1. - row_align)
2066 * yyy_row_height (sheet, row));
2068 /* This forces the sheet to scroll when you don't see the entire cell */
2071 if (row_align == 1.)
2073 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
2075 if (yyy_row_is_visible (sheet, min_row))
2076 adjust += yyy_row_height (sheet, min_row);
2077 if (adjust >= height)
2083 min_row = MAX (min_row, 0);
2084 y = ROW_TOP_YPIXEL (sheet, min_row) - sheet->voffset +
2085 yyy_row_height (sheet, min_row) - 1;
2089 sheet->vadjustment->value = 0.0;
2091 sheet->vadjustment->value = y;
2093 sheet->old_vadjustment = -1.;
2094 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment),
2099 /* adjust horizontal scrollbar */
2100 if (column >= 0 && col_align >= 0.)
2102 x = COLUMN_LEFT_XPIXEL (sheet, column) - sheet->hoffset
2103 - (gint) ( col_align*width + (1.- col_align)*
2104 xxx_column_width (sheet, column));
2107 /* This forces the sheet to scroll when you don't see the entire cell */
2110 if (col_align == 1.)
2112 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
2114 if (xxx_column_is_visible (sheet, min_col))
2115 adjust += xxx_column_width (sheet, min_col);
2117 if (adjust >= width)
2123 min_col = MAX (min_col, 0);
2124 x = COLUMN_LEFT_XPIXEL (sheet, min_col) - sheet->hoffset +
2125 xxx_column_width (sheet, min_col) - 1;
2129 sheet->hadjustment->value = 0.0;
2131 sheet->hadjustment->value = x;
2133 sheet->old_vadjustment = -1.;
2134 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment),
2142 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
2144 g_return_if_fail (sheet != NULL);
2145 g_return_if_fail (GTK_IS_SHEET (sheet));
2147 sheet->columns_resizable = resizable;
2151 gtk_sheet_columns_resizable (GtkSheet *sheet)
2153 g_return_val_if_fail (sheet != NULL, FALSE);
2154 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2156 return sheet->columns_resizable;
2161 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
2163 g_return_if_fail (sheet != NULL);
2164 g_return_if_fail (GTK_IS_SHEET (sheet));
2166 sheet->rows_resizable = resizable;
2170 gtk_sheet_rows_resizable (GtkSheet *sheet)
2172 g_return_val_if_fail (sheet != NULL, FALSE);
2173 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2175 return sheet->rows_resizable;
2180 gtk_sheet_select_row (GtkSheet * sheet,
2183 g_return_if_fail (sheet != NULL);
2184 g_return_if_fail (GTK_IS_SHEET (sheet));
2186 if (row < 0 || row >= yyy_row_count (sheet))
2189 if (sheet->state != GTK_SHEET_NORMAL)
2190 gtk_sheet_real_unselect_range (sheet, NULL);
2193 gboolean veto = TRUE;
2194 veto = gtk_sheet_deactivate_cell (sheet);
2198 sheet->state = GTK_SHEET_ROW_SELECTED;
2199 sheet->range.row0 = row;
2200 sheet->range.col0 = 0;
2201 sheet->range.rowi = row;
2202 sheet->range.coli = xxx_column_count (sheet) - 1;
2203 sheet->active_cell.row = row;
2204 sheet->active_cell.col = 0;
2206 g_signal_emit (G_OBJECT (sheet), sheet_signals[SELECT_ROW], 0, row);
2207 gtk_sheet_real_select_range (sheet, NULL);
2212 gtk_sheet_select_column (GtkSheet * sheet, gint column)
2214 g_return_if_fail (sheet != NULL);
2215 g_return_if_fail (GTK_IS_SHEET (sheet));
2217 if (column < 0 || column >= xxx_column_count (sheet))
2220 if (sheet->state != GTK_SHEET_NORMAL)
2221 gtk_sheet_real_unselect_range (sheet, NULL);
2224 gboolean veto = TRUE;
2225 veto = gtk_sheet_deactivate_cell (sheet);
2229 sheet->state = GTK_SHEET_COLUMN_SELECTED;
2230 sheet->range.row0 = 0;
2231 sheet->range.col0 = column;
2232 sheet->range.rowi = yyy_row_count (sheet) - 1;
2233 sheet->range.coli = column;
2234 sheet->active_cell.row = 0;
2235 sheet->active_cell.col = column;
2237 g_signal_emit (G_OBJECT (sheet), sheet_signals[SELECT_COLUMN], 0, column);
2238 gtk_sheet_real_select_range (sheet, NULL);
2244 gtk_sheet_clip_range (GtkSheet *sheet, const GtkSheetRange *range)
2247 g_return_if_fail (sheet != NULL);
2248 g_return_if_fail (GTK_IS_SHEET (sheet));
2250 if (GTK_SHEET_IN_CLIP (sheet)) return;
2252 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2255 sheet->clip_range = sheet->range;
2257 sheet->clip_range=*range;
2259 sheet->interval = 0;
2260 sheet->clip_timer = g_timeout_add (TIMEOUT_FLASH, gtk_sheet_flash, sheet);
2262 g_signal_emit (G_OBJECT (sheet), sheet_signals[CLIP_RANGE], 0,
2263 &sheet->clip_range);
2267 gtk_sheet_unclip_range (GtkSheet *sheet)
2270 g_return_if_fail (sheet != NULL);
2271 g_return_if_fail (GTK_IS_SHEET (sheet));
2273 if (!GTK_SHEET_IN_CLIP (sheet)) return;
2275 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2277 g_source_remove (sheet->clip_timer);
2278 gtk_sheet_range_draw (sheet, &sheet->clip_range);
2280 if (gtk_sheet_range_isvisible (sheet, sheet->range))
2281 gtk_sheet_range_draw (sheet, &sheet->range);
2285 gtk_sheet_in_clip (GtkSheet *sheet)
2287 g_return_val_if_fail (sheet != NULL, FALSE);
2288 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2290 return GTK_SHEET_IN_CLIP (sheet);
2294 gtk_sheet_flash (gpointer data)
2297 gint x,y,width,height;
2298 GdkRectangle clip_area;
2300 sheet = GTK_SHEET (data);
2302 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return TRUE;
2303 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return TRUE;
2304 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return TRUE;
2305 if (GTK_SHEET_IN_XDRAG (sheet)) return TRUE;
2306 if (GTK_SHEET_IN_YDRAG (sheet)) return TRUE;
2308 GDK_THREADS_ENTER ();
2310 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2311 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2312 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2313 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2314 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2315 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2317 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2318 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2319 clip_area.width = sheet->sheet_window_width;
2320 clip_area.height = sheet->sheet_window_height;
2327 if (width > clip_area.width) width = clip_area.width + 10;
2333 if (height > clip_area.height) height = clip_area.height + 10;
2335 gdk_draw_pixmap (sheet->sheet_window,
2336 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2342 gdk_draw_pixmap (sheet->sheet_window,
2343 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2349 gdk_draw_pixmap (sheet->sheet_window,
2350 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2356 gdk_draw_pixmap (sheet->sheet_window,
2357 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2364 sheet->interval = sheet->interval + 1;
2365 if (sheet->interval == TIME_INTERVAL) sheet->interval = 0;
2367 gdk_gc_set_dashes (sheet->xor_gc, sheet->interval, (gint8*)"\4\4", 2);
2368 gtk_sheet_draw_flashing_range (sheet,sheet->clip_range);
2369 gdk_gc_set_dashes (sheet->xor_gc, 0, (gint8*)"\4\4", 2);
2371 GDK_THREADS_LEAVE ();
2377 gtk_sheet_draw_flashing_range (GtkSheet *sheet, GtkSheetRange range)
2379 GdkRectangle clip_area;
2380 gint x,y,width,height;
2382 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return;
2384 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2385 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2386 clip_area.width = sheet->sheet_window_width;
2387 clip_area.height = sheet->sheet_window_height;
2389 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
2391 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2392 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2393 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2394 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2395 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2396 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2403 if (width > clip_area.width) width = clip_area.width + 10;
2409 if (height > clip_area.height) height = clip_area.height + 10;
2411 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 1, 0, 0 );
2413 gdk_draw_rectangle (sheet->sheet_window, sheet->xor_gc, FALSE,
2417 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 0, 0, 0);
2419 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
2423 gtk_sheet_range_isvisible (GtkSheet * sheet,
2424 GtkSheetRange range)
2426 g_return_val_if_fail (sheet != NULL, FALSE);
2428 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2431 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2434 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2437 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2440 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2443 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2446 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2449 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2456 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2457 gint row, gint column)
2459 GtkSheetRange range;
2462 range.col0 = column;
2464 range.coli = column;
2466 return gtk_sheet_range_isvisible (sheet, range);
2470 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2472 g_return_if_fail (sheet != NULL);
2473 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2474 g_return_if_fail (range != NULL);
2476 range->row0 = MIN_VISIBLE_ROW (sheet);
2477 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2478 range->rowi = MAX_VISIBLE_ROW (sheet);
2479 range->coli = MAX_VISIBLE_COLUMN (sheet);
2483 gtk_sheet_get_vadjustment (GtkSheet * sheet)
2485 g_return_val_if_fail (sheet != NULL, NULL);
2486 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2488 return sheet->vadjustment;
2492 gtk_sheet_get_hadjustment (GtkSheet * sheet)
2494 g_return_val_if_fail (sheet != NULL, NULL);
2495 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2497 return sheet->hadjustment;
2501 gtk_sheet_set_vadjustment (GtkSheet *sheet,
2502 GtkAdjustment *adjustment)
2504 GtkAdjustment *old_adjustment;
2506 g_return_if_fail (sheet != NULL);
2507 g_return_if_fail (GTK_IS_SHEET (sheet));
2509 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2511 if (sheet->vadjustment == adjustment)
2514 old_adjustment = sheet->vadjustment;
2516 if (sheet->vadjustment)
2518 g_signal_handlers_disconnect_matched (G_OBJECT (sheet->vadjustment),
2519 G_SIGNAL_MATCH_DATA,
2522 g_object_unref (G_OBJECT (sheet->vadjustment));
2525 sheet->vadjustment = adjustment;
2527 if (sheet->vadjustment)
2529 g_object_ref (G_OBJECT (sheet->vadjustment));
2530 g_object_ref_sink (G_OBJECT (sheet->vadjustment));
2532 g_signal_connect (G_OBJECT (sheet->vadjustment), "value_changed",
2533 G_CALLBACK (vadjustment_value_changed),
2537 if (!sheet->vadjustment || !old_adjustment)
2539 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2543 sheet->old_vadjustment = sheet->vadjustment->value;
2547 gtk_sheet_set_hadjustment (GtkSheet *sheet,
2548 GtkAdjustment *adjustment)
2550 GtkAdjustment *old_adjustment;
2552 g_return_if_fail (sheet != NULL);
2553 g_return_if_fail (GTK_IS_SHEET (sheet));
2555 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2557 if (sheet->hadjustment == adjustment)
2560 old_adjustment = sheet->hadjustment;
2562 if (sheet->hadjustment)
2564 g_signal_handlers_disconnect_matched (G_OBJECT (sheet->hadjustment),
2565 G_SIGNAL_MATCH_DATA,
2568 g_object_unref (G_OBJECT (sheet->hadjustment));
2571 sheet->hadjustment = adjustment;
2573 if (sheet->hadjustment)
2575 g_object_ref (G_OBJECT (sheet->hadjustment));
2576 g_object_ref_sink (G_OBJECT (sheet->hadjustment));
2578 g_signal_connect (G_OBJECT (sheet->hadjustment), "value_changed",
2579 G_CALLBACK (hadjustment_value_changed),
2583 if (!sheet->hadjustment || !old_adjustment)
2585 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2589 sheet->old_hadjustment = sheet->hadjustment->value;
2593 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
2594 GtkAdjustment *hadjustment,
2595 GtkAdjustment *vadjustment)
2597 if (sheet->hadjustment != hadjustment)
2598 gtk_sheet_set_hadjustment (sheet, hadjustment);
2600 if (sheet->vadjustment != vadjustment)
2601 gtk_sheet_set_vadjustment (sheet, vadjustment);
2605 gtk_sheet_finalize (GObject * object)
2609 g_return_if_fail (object != NULL);
2610 g_return_if_fail (GTK_IS_SHEET (object));
2612 sheet = GTK_SHEET (object);
2616 g_free (sheet->name);
2620 if (G_OBJECT_CLASS (parent_class)->finalize)
2621 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
2625 gtk_sheet_destroy (GtkObject * object)
2630 g_return_if_fail (object != NULL);
2631 g_return_if_fail (GTK_IS_SHEET (object));
2633 sheet = GTK_SHEET (object);
2635 /* destroy the entry */
2636 if (sheet->sheet_entry && GTK_IS_WIDGET (sheet->sheet_entry))
2638 gtk_widget_destroy (sheet->sheet_entry);
2639 sheet->sheet_entry = NULL;
2642 /* destroy the global selection button */
2643 if (sheet->button && GTK_IS_WIDGET (sheet->button))
2645 gtk_widget_destroy (sheet->button);
2646 sheet->button = NULL;
2649 if (sheet->clip_timer)
2651 g_source_remove (sheet->clip_timer);
2652 sheet->clip_timer = 0;
2655 /* unref adjustments */
2656 if (sheet->hadjustment)
2658 g_signal_handlers_disconnect_matched (G_OBJECT (sheet->hadjustment),
2659 G_SIGNAL_MATCH_DATA,
2663 g_object_unref (G_OBJECT (sheet->hadjustment));
2664 sheet->hadjustment = NULL;
2667 if (sheet->vadjustment)
2669 g_signal_handlers_disconnect_matched (G_OBJECT (sheet->vadjustment),
2670 G_SIGNAL_MATCH_DATA,
2674 g_object_unref (G_OBJECT (sheet->vadjustment));
2676 sheet->vadjustment = NULL;
2679 children = sheet->children;
2682 GtkSheetChild *child = (GtkSheetChild *)children->data;
2683 if (child && child->widget)
2684 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2685 children = sheet->children;
2687 sheet->children = NULL;
2689 if (GTK_OBJECT_CLASS (parent_class)->destroy)
2690 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
2694 gtk_sheet_style_set (GtkWidget *widget,
2695 GtkStyle *previous_style)
2699 g_return_if_fail (widget != NULL);
2700 g_return_if_fail (GTK_IS_SHEET (widget));
2702 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2703 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2705 sheet = GTK_SHEET (widget);
2707 if (GTK_WIDGET_REALIZED (widget))
2709 gtk_style_set_background (widget->style, widget->window, widget->state);
2715 gtk_sheet_realize (GtkWidget * widget)
2718 GdkWindowAttr attributes;
2719 gint attributes_mask;
2720 GdkGCValues values, auxvalues;
2721 GdkColormap *colormap;
2723 GtkSheetChild *child;
2726 g_return_if_fail (widget != NULL);
2727 g_return_if_fail (GTK_IS_SHEET (widget));
2729 sheet = GTK_SHEET (widget);
2731 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2733 attributes.window_type = GDK_WINDOW_CHILD;
2734 attributes.x = widget->allocation.x;
2735 attributes.y = widget->allocation.y;
2736 attributes.width = widget->allocation.width;
2737 attributes.height = widget->allocation.height;
2738 attributes.wclass = GDK_INPUT_OUTPUT;
2740 attributes.visual = gtk_widget_get_visual (widget);
2741 attributes.colormap = gtk_widget_get_colormap (widget);
2743 attributes.event_mask = gtk_widget_get_events (widget);
2744 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2745 GDK_BUTTON_PRESS_MASK |
2746 GDK_BUTTON_RELEASE_MASK |
2747 GDK_KEY_PRESS_MASK |
2748 GDK_POINTER_MOTION_MASK |
2749 GDK_POINTER_MOTION_HINT_MASK);
2750 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2753 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2756 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2758 gdk_window_set_user_data (widget->window, sheet);
2760 widget->style = gtk_style_attach (widget->style, widget->window);
2762 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2765 if (sheet->row_titles_visible)
2766 attributes.x = sheet->row_title_area.width;
2768 attributes.width = sheet->column_title_area.width;
2769 attributes.height = sheet->column_title_area.height;
2771 /* column - title window */
2772 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2773 gdk_window_set_user_data (sheet->column_title_window, sheet);
2774 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2778 if (sheet->column_titles_visible)
2779 attributes.y = sheet->column_title_area.height;
2780 attributes.width = sheet->row_title_area.width;
2781 attributes.height = sheet->row_title_area.height;
2783 /* row - title window */
2784 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2785 gdk_window_set_user_data (sheet->row_title_window, sheet);
2786 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2788 /* sheet - window */
2789 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2793 attributes.width = sheet->sheet_window_width,
2794 attributes.height = sheet->sheet_window_height;
2796 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2797 gdk_window_set_user_data (sheet->sheet_window, sheet);
2799 gdk_cursor_unref (attributes.cursor);
2801 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2802 gdk_window_show (sheet->sheet_window);
2804 /* backing_pixmap */
2805 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2809 gdk_gc_unref (sheet->fg_gc);
2811 gdk_gc_unref (sheet->bg_gc);
2812 sheet->fg_gc = gdk_gc_new (widget->window);
2813 sheet->bg_gc = gdk_gc_new (widget->window);
2815 colormap = gtk_widget_get_colormap (widget);
2817 gdk_color_white (colormap, &widget->style->white);
2818 gdk_color_black (colormap, &widget->style->black);
2820 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2822 values.foreground = widget->style->white;
2823 values.function = GDK_INVERT;
2824 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2826 gdk_gc_unref (sheet->xor_gc);
2827 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2833 if (sheet->sheet_entry->parent)
2835 gtk_widget_ref (sheet->sheet_entry);
2836 gtk_widget_unparent (sheet->sheet_entry);
2838 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
2839 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
2841 if (sheet->button && sheet->button->parent)
2843 gtk_widget_ref (sheet->button);
2844 gtk_widget_unparent (sheet->button);
2846 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2847 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2849 if (!sheet->cursor_drag)
2850 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2852 if (sheet->column_titles_visible)
2853 gdk_window_show (sheet->column_title_window);
2854 if (sheet->row_titles_visible)
2855 gdk_window_show (sheet->row_title_window);
2857 size_allocate_row_title_buttons (sheet);
2858 size_allocate_column_title_buttons (sheet);
2860 name = g_strdup (sheet->name);
2861 gtk_sheet_set_title (sheet, name);
2865 children = sheet->children;
2868 child = children->data;
2869 children = children->next;
2871 gtk_sheet_realize_child (sheet, child);
2876 create_global_button (GtkSheet *sheet)
2878 sheet->button = gtk_button_new_with_label (" ");
2880 g_signal_connect (G_OBJECT (sheet->button),
2882 G_CALLBACK (global_button_clicked),
2887 size_allocate_global_button (GtkSheet *sheet)
2889 GtkAllocation allocation;
2891 if (!sheet->column_titles_visible) return;
2892 if (!sheet->row_titles_visible) return;
2894 gtk_widget_size_request (sheet->button, NULL);
2898 allocation.width = sheet->row_title_area.width;
2899 allocation.height = sheet->column_title_area.height;
2901 gtk_widget_size_allocate (sheet->button, &allocation);
2902 gtk_widget_show (sheet->button);
2906 global_button_clicked (GtkWidget *widget, gpointer data)
2910 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2911 gtk_widget_grab_focus (GTK_WIDGET (data));
2916 gtk_sheet_unrealize (GtkWidget * widget)
2920 g_return_if_fail (widget != NULL);
2921 g_return_if_fail (GTK_IS_SHEET (widget));
2923 sheet = GTK_SHEET (widget);
2925 gdk_cursor_destroy (sheet->cursor_drag);
2927 gdk_gc_destroy (sheet->xor_gc);
2928 gdk_gc_destroy (sheet->fg_gc);
2929 gdk_gc_destroy (sheet->bg_gc);
2931 gdk_window_destroy (sheet->sheet_window);
2932 gdk_window_destroy (sheet->column_title_window);
2933 gdk_window_destroy (sheet->row_title_window);
2937 g_object_unref (sheet->pixmap);
2938 sheet->pixmap = NULL;
2941 sheet->column_title_window = NULL;
2942 sheet->sheet_window = NULL;
2943 sheet->cursor_drag = NULL;
2944 sheet->xor_gc = NULL;
2945 sheet->fg_gc = NULL;
2946 sheet->bg_gc = NULL;
2948 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2949 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2953 gtk_sheet_map (GtkWidget * widget)
2956 GtkSheetChild *child;
2959 g_return_if_fail (widget != NULL);
2960 g_return_if_fail (GTK_IS_SHEET (widget));
2962 sheet = GTK_SHEET (widget);
2964 if (!GTK_WIDGET_MAPPED (widget))
2966 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2968 if (!sheet->cursor_drag) sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2970 gdk_window_show (widget->window);
2972 gdk_window_show (sheet->sheet_window);
2974 if (sheet->column_titles_visible)
2976 size_allocate_column_title_buttons (sheet);
2977 gdk_window_show (sheet->column_title_window);
2979 if (sheet->row_titles_visible)
2981 size_allocate_row_title_buttons (sheet);
2982 gdk_window_show (sheet->row_title_window);
2985 if (!GTK_WIDGET_MAPPED (sheet->sheet_entry)
2986 && ! gtk_sheet_locked (sheet)
2987 && sheet->active_cell.row >= 0
2988 && sheet->active_cell.col >= 0 )
2990 gtk_widget_show (sheet->sheet_entry);
2991 gtk_widget_map (sheet->sheet_entry);
2994 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2995 !GTK_WIDGET_MAPPED (sheet->button))
2997 gtk_widget_show (sheet->button);
2998 gtk_widget_map (sheet->button);
3001 if (GTK_BIN (sheet->button)->child)
3002 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
3003 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
3004 gtk_widget_map (GTK_BIN (sheet->button)->child);
3006 gtk_sheet_range_draw (sheet, NULL);
3007 gtk_sheet_activate_cell (sheet,
3008 sheet->active_cell.row,
3009 sheet->active_cell.col);
3011 children = sheet->children;
3014 child = children->data;
3015 children = children->next;
3017 if (GTK_WIDGET_VISIBLE (child->widget) &&
3018 !GTK_WIDGET_MAPPED (child->widget))
3020 gtk_widget_map (child->widget);
3021 gtk_sheet_position_child (sheet, child);
3029 gtk_sheet_unmap (GtkWidget * widget)
3032 GtkSheetChild *child;
3035 g_return_if_fail (widget != NULL);
3036 g_return_if_fail (GTK_IS_SHEET (widget));
3038 sheet = GTK_SHEET (widget);
3040 if (GTK_WIDGET_MAPPED (widget))
3042 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
3044 gdk_window_hide (sheet->sheet_window);
3045 if (sheet->column_titles_visible)
3046 gdk_window_hide (sheet->column_title_window);
3047 if (sheet->row_titles_visible)
3048 gdk_window_hide (sheet->row_title_window);
3049 gdk_window_hide (widget->window);
3051 if (GTK_WIDGET_MAPPED (sheet->sheet_entry))
3052 gtk_widget_unmap (sheet->sheet_entry);
3054 if (GTK_WIDGET_MAPPED (sheet->button))
3055 gtk_widget_unmap (sheet->button);
3057 children = sheet->children;
3060 child = children->data;
3061 children = children->next;
3063 if (GTK_WIDGET_VISIBLE (child->widget) &&
3064 GTK_WIDGET_MAPPED (child->widget))
3066 gtk_widget_unmap (child->widget);
3075 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
3078 GdkGC *fg_gc, *bg_gc;
3079 GtkSheetCellAttr attributes;
3082 g_return_if_fail (sheet != NULL);
3084 /* bail now if we arn't drawable yet */
3085 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
3087 if (row < 0 || row >= yyy_row_count (sheet)) return;
3088 if (col < 0 || col >= xxx_column_count (sheet)) return;
3089 if (! xxx_column_is_visible (sheet, col)) return;
3090 if (! yyy_row_is_visible (sheet, row)) return;
3092 widget = GTK_WIDGET (sheet);
3094 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3096 /* select GC for background rectangle */
3097 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3098 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3100 fg_gc = sheet->fg_gc;
3101 bg_gc = sheet->bg_gc;
3103 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3104 area.y = ROW_TOP_YPIXEL (sheet,row);
3105 area.width= xxx_column_width (sheet, col);
3106 area.height = yyy_row_height (sheet, row);
3108 gdk_draw_rectangle (sheet->pixmap,
3116 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
3118 if (sheet->show_grid)
3120 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
3122 gdk_draw_rectangle (sheet->pixmap,
3126 area.width, area.height);
3131 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
3134 GdkRectangle area, clip_area;
3136 gint text_width, text_height, y;
3138 gint size, sizel, sizer;
3139 GdkGC *fg_gc, *bg_gc;
3140 GtkSheetCellAttr attributes;
3141 PangoLayout *layout;
3142 PangoRectangle rect;
3143 PangoRectangle logical_rect;
3144 PangoLayoutLine *line;
3145 PangoFontMetrics *metrics;
3146 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
3147 gint ascent, descent, y_pos;
3151 g_return_if_fail (sheet != NULL);
3153 /* bail now if we aren't drawable yet */
3154 if (!GTK_WIDGET_DRAWABLE (sheet))
3157 label = gtk_sheet_cell_get_text (sheet, row, col);
3161 if (row < 0 || row >= yyy_row_count (sheet)) return;
3162 if (col < 0 || col >= xxx_column_count (sheet)) return;
3163 if (! xxx_column_is_visible (sheet, col)) return;
3164 if (!yyy_row_is_visible (sheet, row)) return;
3167 widget = GTK_WIDGET (sheet);
3169 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3171 /* select GC for background rectangle */
3172 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3173 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3175 fg_gc = sheet->fg_gc;
3176 bg_gc = sheet->bg_gc;
3178 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3179 area.y = ROW_TOP_YPIXEL (sheet,row);
3180 area.width = xxx_column_width (sheet, col);
3181 area.height = yyy_row_height (sheet, row);
3185 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
3186 dispose_string (sheet, label);
3187 pango_layout_set_font_description (layout, attributes.font_desc);
3189 pango_layout_get_pixel_extents (layout, NULL, &rect);
3191 line = pango_layout_get_lines (layout)->data;
3192 pango_layout_line_get_extents (line, NULL, &logical_rect);
3194 metrics = pango_context_get_metrics (context,
3195 attributes.font_desc,
3196 pango_context_get_language (context));
3198 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
3199 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
3201 pango_font_metrics_unref (metrics);
3203 /* Align primarily for locale's ascent / descent */
3205 logical_rect.height /= PANGO_SCALE;
3206 logical_rect.y /= PANGO_SCALE;
3207 y_pos = area.height - logical_rect.height;
3209 if (logical_rect.height > area.height)
3210 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
3213 else if (y_pos + logical_rect.height > area.height)
3214 y_pos = area.height - logical_rect.height;
3216 text_width = rect.width;
3217 text_height = rect.height;
3218 y = area.y + y_pos - CELLOFFSET;
3220 switch (attributes.justification)
3222 case GTK_JUSTIFY_RIGHT:
3224 area.x +=area.width;
3225 if (!gtk_sheet_clip_text (sheet))
3227 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3229 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3230 if (size >= text_width + CELLOFFSET) break;
3231 size +=xxx_column_width (sheet, i);
3232 xxx_column_set_right_column (sheet, i,
3234 xxx_column_right_column (sheet, i)));
3239 xoffset += area.width - text_width - 2 * CELLOFFSET -
3240 attributes.border.width / 2;
3242 case GTK_JUSTIFY_CENTER:
3243 sizel = area.width / 2;
3244 sizer = area.width / 2;
3245 area.x += area.width / 2;
3246 if (!gtk_sheet_clip_text (sheet))
3248 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3250 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3251 if (sizer >= text_width / 2) break;
3252 sizer += xxx_column_width (sheet, i);
3253 xxx_column_set_left_column (sheet, i,
3256 xxx_column_left_column (sheet, i)));
3258 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3260 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3261 if (sizel >= text_width / 2) break;
3262 sizel +=xxx_column_width (sheet, i);
3263 xxx_column_set_right_column (sheet, i,
3265 xxx_column_right_column (sheet, i)));
3267 size = MIN (sizel, sizer);
3270 xoffset += sizel - text_width / 2 - CELLOFFSET;
3271 area.width = sizel + sizer;
3273 case GTK_JUSTIFY_LEFT:
3276 if (!gtk_sheet_clip_text (sheet))
3278 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3280 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3281 if (size >= text_width + CELLOFFSET) break;
3282 size +=xxx_column_width (sheet, i);
3283 xxx_column_set_left_column (sheet, i,
3286 xxx_column_left_column (sheet, i)));
3291 xoffset += attributes.border.width / 2;
3295 if (!gtk_sheet_clip_text (sheet)) clip_area = area;
3296 gdk_gc_set_clip_rectangle (fg_gc, &clip_area);
3299 gdk_draw_layout (sheet->pixmap, fg_gc,
3300 area.x + xoffset + CELLOFFSET,
3304 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3305 g_object_unref (G_OBJECT (layout));
3307 gdk_draw_pixmap (sheet->sheet_window,
3308 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3320 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3323 GtkSheetRange drawing_range;
3326 g_return_if_fail (sheet != NULL);
3327 g_return_if_fail (GTK_SHEET (sheet));
3329 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3330 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3331 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3335 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3336 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3337 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
3338 yyy_row_count (sheet) - 1);
3339 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3342 gdk_draw_rectangle (sheet->pixmap,
3343 GTK_WIDGET (sheet)->style->white_gc,
3346 sheet->sheet_window_width,
3347 sheet->sheet_window_height);
3351 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3352 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3353 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3354 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3357 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3359 area.x = COLUMN_LEFT_XPIXEL (sheet,
3360 xxx_column_count (sheet) - 1) +
3361 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3365 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3367 gdk_draw_rectangle (sheet->pixmap,
3371 sheet->sheet_window_width - area.x,
3372 sheet->sheet_window_height);
3374 gdk_draw_pixmap (sheet->sheet_window,
3375 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3381 sheet->sheet_window_width - area.x,
3382 sheet->sheet_window_height);
3385 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3388 area.y = ROW_TOP_YPIXEL (sheet,
3389 yyy_row_count (sheet) - 1) +
3390 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3392 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3394 gdk_draw_rectangle (sheet->pixmap,
3398 sheet->sheet_window_width,
3399 sheet->sheet_window_height - area.y);
3401 gdk_draw_pixmap (sheet->sheet_window,
3402 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3408 sheet->sheet_window_width,
3409 sheet->sheet_window_height - area.y);
3412 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3413 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3415 gtk_sheet_cell_draw_default (sheet, i, j);
3416 gtk_sheet_cell_draw_label (sheet, i, j);
3419 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3421 if (sheet->state != GTK_SHEET_NORMAL &&
3422 gtk_sheet_range_isvisible (sheet, sheet->range))
3423 gtk_sheet_range_draw_selection (sheet, drawing_range);
3425 if (sheet->state == GTK_STATE_NORMAL &&
3426 sheet->active_cell.row >= drawing_range.row0 &&
3427 sheet->active_cell.row <= drawing_range.rowi &&
3428 sheet->active_cell.col >= drawing_range.col0 &&
3429 sheet->active_cell.col <= drawing_range.coli)
3430 gtk_sheet_show_active_cell (sheet);
3434 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3440 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3441 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3444 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3445 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3449 range.col0 = MAX (sheet->range.col0, range.col0);
3450 range.coli = MIN (sheet->range.coli, range.coli);
3451 range.row0 = MAX (sheet->range.row0, range.row0);
3452 range.rowi = MIN (sheet->range.rowi, range.rowi);
3454 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3455 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3456 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3457 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3459 for (i = range.row0; i <= range.rowi; i++)
3461 for (j = range.col0; j <= range.coli; j++)
3464 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3465 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3468 area.x = COLUMN_LEFT_XPIXEL (sheet,j);
3469 area.y = ROW_TOP_YPIXEL (sheet,i);
3470 area.width= xxx_column_width (sheet, j);
3471 area.height = yyy_row_height (sheet, i);
3473 if (i == sheet->range.row0)
3475 area.y = area.y + 2;
3476 area.height = area.height - 2;
3478 if (i == sheet->range.rowi) area.height = area.height - 3;
3479 if (j == sheet->range.col0)
3481 area.x = area.x + 2;
3482 area.width = area.width - 2;
3484 if (j == sheet->range.coli) area.width = area.width - 3;
3486 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3488 gdk_draw_rectangle (sheet->sheet_window,
3491 area.x + 1,area.y + 1,
3492 area.width,area.height);
3499 gtk_sheet_draw_border (sheet, sheet->range);
3503 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3505 gint x,y,width,height;
3507 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3509 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
3510 y = ROW_TOP_YPIXEL (sheet, range.row0);
3511 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3512 xxx_column_width (sheet, range.coli);
3514 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3516 if (range.row0 == sheet->range.row0)
3519 height = height + 5;
3521 if (range.rowi == sheet->range.rowi) height = height + 5;
3522 if (range.col0 == sheet->range.col0)
3527 if (range.coli == sheet->range.coli) width = width + 5;
3529 width = MIN (width, sheet->sheet_window_width - x);
3530 height = MIN (height, sheet->sheet_window_height - y);
3537 x = (sheet->row_titles_visible)
3538 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3539 y = (sheet->column_titles_visible)
3540 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3542 if (range.coli == xxx_column_count (sheet) - 1)
3543 width = sheet->sheet_window_width - x;
3544 if (range.rowi == yyy_row_count (sheet) - 1)
3545 height = sheet->sheet_window_height - y;
3547 gdk_draw_pixmap (sheet->sheet_window,
3548 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3560 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3562 GtkSheetCellAttr attributes;
3564 g_return_if_fail (sheet != NULL);
3565 g_return_if_fail (GTK_IS_SHEET (sheet));
3566 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3567 if (col < 0 || row < 0) return;
3569 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3570 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3574 safe_strcmp (const gchar *s1, const gchar *s2)
3576 if ( !s1 && !s2) return 0;
3577 if ( !s1) return - 1;
3578 if ( !s2) return +1;
3579 return strcmp (s1, s2);
3583 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3584 GtkJustification justification,
3587 GSheetModel *model ;
3591 GtkSheetRange range;
3593 GtkSheetCellAttr attributes;
3595 g_return_if_fail (sheet != NULL);
3596 g_return_if_fail (GTK_IS_SHEET (sheet));
3597 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3598 if (col < 0 || row < 0) return;
3600 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3602 attributes.justification = justification;
3604 model = gtk_sheet_get_model (sheet);
3606 old_text = g_sheet_model_get_string (model, row, col);
3610 if (0 != safe_strcmp (old_text, text))
3611 changed = g_sheet_model_set_string (model, text, row, col);
3613 if ( g_sheet_model_free_strings (model))
3617 if (changed && attributes.is_visible)
3619 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3621 if (s && strlen (s) > 0)
3623 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3624 attributes.font_desc, text);
3626 dispose_string (sheet, s);
3630 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3631 range.coli = MAX_VISIBLE_COLUMN (sheet);
3633 if (gtk_sheet_autoresize (sheet) &&
3634 text_width > xxx_column_width (sheet, col) -
3635 2 * CELLOFFSET- attributes.border.width)
3637 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3638 + attributes.border.width);
3639 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3642 if (!GTK_SHEET_IS_FROZEN (sheet))
3643 gtk_sheet_range_draw (sheet, &range);
3647 g_signal_emit (G_OBJECT (sheet), sheet_signals[CHANGED], 0, row, col);
3653 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3655 GtkSheetRange range;
3657 g_return_if_fail (sheet != NULL);
3658 g_return_if_fail (GTK_IS_SHEET (sheet));
3659 if (column >= xxx_column_count (sheet) ||
3660 row >= yyy_row_count (sheet)) return;
3662 if (column < 0 || row < 0) return;
3666 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3667 range.coli = MAX_VISIBLE_COLUMN (sheet);
3669 gtk_sheet_real_cell_clear (sheet, row, column);
3671 if (!GTK_SHEET_IS_FROZEN (sheet))
3673 gtk_sheet_range_draw (sheet, &range);
3678 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
3680 GSheetModel *model = gtk_sheet_get_model (sheet);
3682 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3684 if (old_text && strlen (old_text) > 0 )
3686 g_sheet_model_datum_clear (model, row, column);
3688 if (GTK_IS_OBJECT (sheet) && G_OBJECT (sheet)->ref_count > 0)
3689 g_signal_emit (G_OBJECT (sheet), sheet_signals[CLEAR_CELL], 0,
3693 dispose_string (sheet, old_text);
3697 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3699 g_return_if_fail (sheet != NULL);
3700 g_return_if_fail (GTK_IS_SHEET (sheet));
3702 gtk_sheet_real_range_clear (sheet, range);
3706 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3709 GtkSheetRange clear;
3714 clear.rowi = yyy_row_count (sheet) - 1;
3716 clear.coli = xxx_column_count (sheet) - 1;
3721 clear.row0 = MAX (clear.row0, 0);
3722 clear.col0 = MAX (clear.col0, 0);
3723 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3724 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3726 for (i = clear.row0; i <= clear.rowi; i++)
3727 for (j = clear.col0; j <= clear.coli; j++)
3729 gtk_sheet_real_cell_clear (sheet, i, j);
3732 gtk_sheet_range_draw (sheet, NULL);
3737 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3740 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3741 empty = (text == NULL );
3743 dispose_string (sheet, text);
3750 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3753 g_return_val_if_fail (sheet != NULL, NULL);
3754 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3756 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3758 if (col < 0 || row < 0) return NULL;
3760 model = gtk_sheet_get_model (sheet);
3765 return g_sheet_model_get_string (model, row, col);
3770 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3773 GtkSheetRange *range;
3775 g_return_val_if_fail (sheet != NULL, 0);
3776 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3777 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3778 if (col < 0 || row < 0) return 0;
3780 state = sheet->state;
3781 range = &sheet->range;
3785 case GTK_SHEET_NORMAL:
3786 return GTK_STATE_NORMAL;
3788 case GTK_SHEET_ROW_SELECTED:
3789 if (row >= range->row0 && row <= range->rowi)
3790 return GTK_STATE_SELECTED;
3792 case GTK_SHEET_COLUMN_SELECTED:
3793 if (col >= range->col0 && col <= range->coli)
3794 return GTK_STATE_SELECTED;
3796 case GTK_SHEET_RANGE_SELECTED:
3797 if (row >= range->row0 && row <= range->rowi && \
3798 col >= range->col0 && col <= range->coli)
3799 return GTK_STATE_SELECTED;
3802 return GTK_STATE_NORMAL;
3805 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3806 -1 indicates the title buttons.
3807 If the function returns FALSE, then the results will be unreliable.
3810 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3818 *column = -G_MAXINT;
3820 g_return_val_if_fail (sheet != NULL, 0);
3821 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3823 /* bounds checking, return false if the user clicked
3831 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3836 trow = ROW_FROM_YPIXEL (sheet, y);
3837 if (trow > yyy_row_count (sheet))
3843 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3847 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3848 if (tcol > xxx_column_count (sheet))
3858 gtk_sheet_get_cell_area (GtkSheet * sheet,
3863 g_return_val_if_fail (sheet != NULL, 0);
3864 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3866 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3869 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3870 (sheet->row_titles_visible
3871 ? sheet->row_title_area.width
3873 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3874 (sheet->column_titles_visible
3875 ? sheet->column_title_area.height
3877 area->width= (column == -1) ? sheet->row_title_area.width
3878 : xxx_column_width (sheet, column);
3880 area->height= (row == -1) ? sheet->column_title_area.height
3881 : yyy_row_height (sheet, row);
3887 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3889 g_return_val_if_fail (sheet != NULL, 0);
3890 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3892 if (row < - 1 || column < - 1) return FALSE;
3893 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3896 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3898 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
3901 sheet->active_cell.row = row;
3902 sheet->active_cell.col = column;
3904 if ( row == -1 || column == -1)
3906 gtk_sheet_hide_active_cell (sheet);
3910 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3912 if (gtk_sheet_autoscroll (sheet))
3913 gtk_sheet_move_query (sheet, row, column);
3919 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3921 g_return_if_fail (sheet != NULL);
3922 g_return_if_fail (GTK_IS_SHEET (sheet));
3924 if ( row ) *row = sheet->active_cell.row;
3925 if (column) *column = sheet->active_cell.col;
3929 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3934 GtkJustification justification;
3935 GtkSheetCellAttr attributes;
3937 g_return_if_fail (data != NULL);
3938 g_return_if_fail (GTK_IS_SHEET (data));
3940 sheet = GTK_SHEET (data);
3942 if (!GTK_WIDGET_VISIBLE (widget)) return;
3943 if (sheet->state != GTK_STATE_NORMAL) return;
3945 row = sheet->active_cell.row;
3946 col = sheet->active_cell.col;
3948 if (row < 0 || col < 0) return;
3950 sheet->active_cell.row =- 1;
3951 sheet->active_cell.col =- 1;
3953 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3955 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3957 if (text && strlen (text) > 0)
3959 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3960 justification = attributes.justification;
3961 gtk_sheet_set_cell (sheet, row, col, justification, text);
3964 if (sheet->freeze_count == 0)
3965 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3967 sheet->active_cell.row = row;;
3968 sheet->active_cell.col = col;
3973 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3975 gboolean veto = TRUE;
3977 g_return_val_if_fail (sheet != NULL, FALSE);
3978 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3980 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return FALSE;
3981 if (sheet->state != GTK_SHEET_NORMAL) return FALSE;
3983 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[DEACTIVATE],
3984 sheet->active_cell.row,
3985 sheet->active_cell.col, &veto);
3987 if (!veto) return FALSE;
3989 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3992 g_signal_handlers_disconnect_by_func (G_OBJECT (gtk_sheet_get_entry (sheet)),
3993 G_CALLBACK (gtk_sheet_entry_changed),
3996 gtk_sheet_hide_active_cell (sheet);
3997 sheet->active_cell.row = -1;
3998 sheet->active_cell.col = -1;
4000 if (GTK_SHEET_REDRAW_PENDING (sheet))
4002 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
4003 gtk_sheet_range_draw (sheet, NULL);
4010 gtk_sheet_hide_active_cell (GtkSheet *sheet)
4014 GtkJustification justification;
4015 GtkSheetCellAttr attributes;
4017 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4019 row = sheet->active_cell.row;
4020 col = sheet->active_cell.col;
4022 if (row < 0 || col < 0) return;
4024 if (sheet->freeze_count == 0)
4025 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
4027 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
4029 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4030 justification = attributes.justification;
4032 if (text && strlen (text) != 0)
4034 gtk_sheet_set_cell (sheet, row, col, justification, text);
4035 g_signal_emit (G_OBJECT (sheet),sheet_signals[SET_CELL], 0, row, col);
4039 gtk_sheet_cell_clear (sheet, row, col);
4042 row = sheet->active_cell.row;
4043 col = sheet->active_cell.col;
4045 gtk_widget_hide (sheet->sheet_entry);
4046 gtk_widget_unmap (sheet->sheet_entry);
4048 if (row != -1 && col != -1)
4049 gdk_draw_pixmap (sheet->sheet_window,
4050 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4052 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4053 ROW_TOP_YPIXEL (sheet,row)- 1,
4054 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4055 ROW_TOP_YPIXEL (sheet,row)- 1,
4056 xxx_column_width (sheet, col) + 4,
4057 yyy_row_height (sheet, row)+4);
4059 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4061 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4066 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
4068 gboolean veto = TRUE;
4070 g_return_val_if_fail (sheet != NULL, FALSE);
4071 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
4073 if (row < 0 || col < 0) return FALSE;
4074 if (row >= yyy_row_count (sheet) || col >= xxx_column_count (sheet))
4077 /* _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4078 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return veto;
4081 if (!veto) return FALSE;
4082 if (sheet->state != GTK_SHEET_NORMAL)
4084 sheet->state = GTK_SHEET_NORMAL;
4085 gtk_sheet_real_unselect_range (sheet, NULL);
4088 sheet->range.row0 = row;
4089 sheet->range.col0 = col;
4090 sheet->range.rowi = row;
4091 sheet->range.coli = col;
4092 sheet->active_cell.row = row;
4093 sheet->active_cell.col = col;
4094 sheet->selection_cell.row = row;
4095 sheet->selection_cell.col = col;
4097 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4099 gtk_sheet_show_active_cell (sheet);
4102 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
4104 G_CALLBACK (gtk_sheet_entry_changed),
4107 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4113 gtk_sheet_show_active_cell (GtkSheet *sheet)
4115 GtkEntry *sheet_entry;
4116 GtkSheetCellAttr attributes;
4118 const gchar *old_text;
4119 GtkJustification justification;
4122 g_return_if_fail (sheet != NULL);
4123 g_return_if_fail (GTK_IS_SHEET (sheet));
4125 row = sheet->active_cell.row;
4126 col = sheet->active_cell.col;
4128 /* Don't show the active cell, if there is no active cell: */
4129 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
4132 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4133 if (sheet->state != GTK_SHEET_NORMAL) return;
4134 if (GTK_SHEET_IN_SELECTION (sheet)) return;
4136 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4138 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4140 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4142 justification = GTK_JUSTIFY_LEFT;
4144 if (gtk_sheet_justify_entry (sheet))
4145 justification = attributes.justification;
4147 text = gtk_sheet_cell_get_text (sheet, row, col);
4149 text = g_strdup ("");
4151 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
4153 if (gtk_sheet_locked (sheet) || !attributes.is_editable)
4154 gtk_editable_set_editable (GTK_EDITABLE (sheet_entry), FALSE);
4156 gtk_editable_set_editable (GTK_EDITABLE (sheet_entry), TRUE);
4158 /*** Added by John Gotts. Mar 25, 2005 *********/
4159 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4160 if (strcmp (old_text, text) != 0)
4162 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
4163 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
4165 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
4168 gtk_sheet_entry_set_max_size (sheet);
4169 gtk_sheet_size_allocate_entry (sheet);
4171 gtk_widget_map (sheet->sheet_entry);
4173 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
4175 dispose_string (sheet, text);
4179 gtk_sheet_draw_active_cell (GtkSheet *sheet)
4183 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
4184 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4186 row = sheet->active_cell.row;
4187 col = sheet->active_cell.col;
4189 if (row < 0 || col < 0) return;
4191 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
4193 gtk_sheet_draw_border (sheet, sheet->range);
4198 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
4200 gint pixmap_width, pixmap_height;
4202 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4204 if (width == 0 && height == 0)
4206 width = sheet->sheet_window_width + 80;
4207 height = sheet->sheet_window_height + 80;
4213 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4216 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4220 /* reallocate if sizes don't match */
4221 gdk_window_get_size (sheet->pixmap,
4222 &pixmap_width, &pixmap_height);
4223 if ( (pixmap_width != width) || (pixmap_height != height))
4225 g_object_unref (sheet->pixmap);
4226 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4229 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4235 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
4237 gint i,j, mask1, mask2;
4238 gint state, selected;
4239 gint x,y,width,height;
4240 GtkSheetRange new_range, aux_range;
4242 g_return_if_fail (sheet != NULL);
4244 if (range == NULL) range=&sheet->range;
4248 range->row0 = MIN (range->row0, sheet->range.row0);
4249 range->rowi = MAX (range->rowi, sheet->range.rowi);
4250 range->col0 = MIN (range->col0, sheet->range.col0);
4251 range->coli = MAX (range->coli, sheet->range.coli);
4253 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4254 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4255 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4256 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4258 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4259 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4260 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4261 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4263 for (i = range->row0; i <= range->rowi; i++)
4265 for (j = range->col0; j <= range->coli; j++)
4268 state = gtk_sheet_cell_get_state (sheet, i, j);
4269 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4270 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4272 if (state == GTK_STATE_SELECTED && selected &&
4273 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4274 (i == sheet->range.row0 || i == sheet->range.rowi ||
4275 j == sheet->range.col0 || j == sheet->range.coli ||
4276 i == new_range.row0 || i == new_range.rowi ||
4277 j == new_range.col0 || j == new_range.coli))
4280 mask1 = i == sheet->range.row0 ? 1 : 0;
4281 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4282 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4283 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4285 mask2 = i == new_range.row0 ? 1 : 0;
4286 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4287 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4288 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4292 x = COLUMN_LEFT_XPIXEL (sheet,j);
4293 y = ROW_TOP_YPIXEL (sheet, i);
4294 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4295 xxx_column_width (sheet, j);
4296 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4298 if (i == sheet->range.row0)
4301 height = height + 3;
4303 if (i == sheet->range.rowi) height = height + 3;
4304 if (j == sheet->range.col0)
4309 if (j == sheet->range.coli) width = width + 3;
4311 gdk_draw_pixmap (sheet->sheet_window,
4312 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4321 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4323 x = COLUMN_LEFT_XPIXEL (sheet,j);
4324 y = ROW_TOP_YPIXEL (sheet, i);
4325 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4326 xxx_column_width (sheet, j);
4328 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4330 if (i == new_range.row0)
4333 height = height - 2;
4335 if (i == new_range.rowi) height = height - 3;
4336 if (j == new_range.col0)
4341 if (j == new_range.coli) width = width - 3;
4343 gdk_draw_rectangle (sheet->sheet_window,
4354 for (i = range->row0; i <= range->rowi; i++)
4356 for (j = range->col0; j <= range->coli; j++)
4359 state = gtk_sheet_cell_get_state (sheet, i, j);
4360 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4361 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4363 if (state == GTK_STATE_SELECTED && !selected &&
4364 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4367 x = COLUMN_LEFT_XPIXEL (sheet,j);
4368 y = ROW_TOP_YPIXEL (sheet, i);
4369 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4370 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4372 if (i == sheet->range.row0)
4375 height = height + 3;
4377 if (i == sheet->range.rowi) height = height + 3;
4378 if (j == sheet->range.col0)
4383 if (j == sheet->range.coli) width = width + 3;
4385 gdk_draw_pixmap (sheet->sheet_window,
4386 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4398 for (i = range->row0; i <= range->rowi; i++)
4400 for (j = range->col0; j <= range->coli; j++)
4403 state = gtk_sheet_cell_get_state (sheet, i, j);
4404 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4405 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4407 if (state != GTK_STATE_SELECTED && selected &&
4408 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4409 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4412 x = COLUMN_LEFT_XPIXEL (sheet,j);
4413 y = ROW_TOP_YPIXEL (sheet, i);
4414 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4415 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4417 if (i == new_range.row0)
4420 height = height - 2;
4422 if (i == new_range.rowi) height = height - 3;
4423 if (j == new_range.col0)
4428 if (j == new_range.coli) width = width - 3;
4430 gdk_draw_rectangle (sheet->sheet_window,
4441 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4443 for (j = aux_range.col0; j <= aux_range.coli; j++)
4446 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4449 state = gtk_sheet_cell_get_state (sheet, i, j);
4451 mask1 = i == sheet->range.row0 ? 1 : 0;
4452 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4453 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4454 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4456 mask2 = i == new_range.row0 ? 1 : 0;
4457 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4458 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4459 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4460 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
4462 x = COLUMN_LEFT_XPIXEL (sheet,j);
4463 y = ROW_TOP_YPIXEL (sheet, i);
4464 width = xxx_column_width (sheet, j);
4465 height = yyy_row_height (sheet, i);
4467 gdk_draw_rectangle (sheet->sheet_window,
4475 gdk_draw_rectangle (sheet->sheet_window,
4478 x + 1,y + height - 1,
4482 gdk_draw_rectangle (sheet->sheet_window,
4490 gdk_draw_rectangle (sheet->sheet_window,
4493 x + width - 1,y + 1,
4507 gtk_sheet_draw_corners (sheet, new_range);
4512 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4517 gint x, y, width, height;
4519 widget = GTK_WIDGET (sheet);
4521 x = COLUMN_LEFT_XPIXEL (sheet,new_range.col0);
4522 y = ROW_TOP_YPIXEL (sheet,new_range.row0);
4523 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4524 xxx_column_width (sheet, new_range.coli);
4526 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4527 yyy_row_height (sheet, new_range.rowi);
4529 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4530 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4531 area.width = sheet->sheet_window_width;
4532 area.height = sheet->sheet_window_height;
4539 if (width > area.width) width = area.width + 10;
4542 height = height + y;
4545 if (height > area.height) height = area.height + 10;
4547 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4549 for (i =- 1; i <= 1; ++i)
4550 gdk_draw_rectangle (sheet->sheet_window,
4558 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4561 gtk_sheet_draw_corners (sheet, new_range);
4565 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4570 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4572 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4573 y = ROW_TOP_YPIXEL (sheet,range.row0);
4574 gdk_draw_pixmap (sheet->sheet_window,
4575 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4583 gdk_draw_rectangle (sheet->sheet_window,
4590 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4591 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4593 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4594 xxx_column_width (sheet, range.coli);
4595 y = ROW_TOP_YPIXEL (sheet,range.row0);
4597 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4599 y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet))+3;
4602 gdk_draw_pixmap (sheet->sheet_window,
4603 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4611 gdk_draw_rectangle (sheet->sheet_window,
4614 x - width + width / 2,y - width + width / 2,
4615 2 + width,2 + width);
4618 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4619 sheet->state == GTK_SHEET_ROW_SELECTED)
4621 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4622 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4623 yyy_row_height (sheet, range.rowi);
4625 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4627 x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet))+3;
4630 gdk_draw_pixmap (sheet->sheet_window,
4631 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4639 gdk_draw_rectangle (sheet->sheet_window,
4642 x - width + width / 2,y - width + width / 2,
4643 2 + width,2 + width);
4646 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4648 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4649 xxx_column_width (sheet, range.coli);
4650 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4651 yyy_row_height (sheet, range.rowi);
4653 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4654 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4655 gdk_draw_pixmap (sheet->sheet_window,
4656 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4664 gdk_draw_rectangle (sheet->sheet_window,
4667 x - width + width / 2,y - width + width / 2,
4668 2 + width,2 + width);
4676 gtk_sheet_real_select_range (GtkSheet * sheet,
4677 const GtkSheetRange * range)
4681 g_return_if_fail (sheet != NULL);
4683 if (range == NULL) range = &sheet->range;
4685 memcpy (&sheet->range, range, sizeof (*range));
4687 if (range->row0 < 0 || range->rowi < 0) return;
4688 if (range->col0 < 0 || range->coli < 0) return;
4690 state = sheet->state;
4692 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4693 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4695 gtk_sheet_new_selection (sheet, &sheet->range);
4699 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4700 gtk_sheet_range_draw_selection (sheet, sheet->range);
4703 g_signal_emit (G_OBJECT (sheet), sheet_signals[SELECT_RANGE], 0, &sheet->range);
4708 gtk_sheet_get_selected_range (GtkSheet *sheet,
4709 GtkSheetRange *range)
4711 g_return_if_fail (sheet != NULL);
4712 *range = sheet->range;
4717 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4719 g_return_if_fail (sheet != NULL);
4721 if (range == NULL) range=&sheet->range;
4723 if (range->row0 < 0 || range->rowi < 0) return;
4724 if (range->col0 < 0 || range->coli < 0) return;
4727 if ( gtk_sheet_locked (sheet)) return ;
4729 if (sheet->state != GTK_SHEET_NORMAL)
4730 gtk_sheet_real_unselect_range (sheet, NULL);
4733 gboolean veto = TRUE;
4734 veto = gtk_sheet_deactivate_cell (sheet);
4738 sheet->range.row0 = range->row0;
4739 sheet->range.rowi = range->rowi;
4740 sheet->range.col0 = range->col0;
4741 sheet->range.coli = range->coli;
4742 sheet->active_cell.row = range->row0;
4743 sheet->active_cell.col = range->col0;
4744 sheet->selection_cell.row = range->rowi;
4745 sheet->selection_cell.col = range->coli;
4747 sheet->state = GTK_SHEET_RANGE_SELECTED;
4748 gtk_sheet_real_select_range (sheet, NULL);
4753 gtk_sheet_unselect_range (GtkSheet * sheet)
4755 gtk_sheet_real_unselect_range (sheet, NULL);
4756 sheet->state = GTK_STATE_NORMAL;
4757 gtk_sheet_activate_cell (sheet,
4758 sheet->active_cell.row, sheet->active_cell.col);
4763 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4764 const GtkSheetRange *range)
4766 g_return_if_fail (sheet != NULL);
4767 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4770 range = &sheet->range;
4772 if (range->row0 < 0 || range->rowi < 0) return;
4773 if (range->col0 < 0 || range->coli < 0) return;
4775 if (gtk_sheet_range_isvisible (sheet, *range))
4776 gtk_sheet_draw_backing_pixmap (sheet, *range);
4778 sheet->range.row0 = -1;
4779 sheet->range.rowi = -1;
4780 sheet->range.col0 = -1;
4781 sheet->range.coli = -1;
4783 gtk_sheet_position_children (sheet);
4788 gtk_sheet_expose (GtkWidget * widget,
4789 GdkEventExpose * event)
4792 GtkSheetRange range;
4794 g_return_val_if_fail (widget != NULL, FALSE);
4795 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4796 g_return_val_if_fail (event != NULL, FALSE);
4799 sheet = GTK_SHEET (widget);
4801 if (GTK_WIDGET_DRAWABLE (widget))
4803 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4804 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4805 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4806 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4808 /* exposure events on the sheet */
4809 if (event->window == sheet->row_title_window &&
4810 sheet->row_titles_visible)
4813 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4814 gtk_sheet_row_title_button_draw (sheet, i);
4817 if (event->window == sheet->column_title_window &&
4818 sheet->column_titles_visible)
4821 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4822 gtk_sheet_column_title_button_draw (sheet, i);
4825 if (event->window == sheet->sheet_window)
4827 gtk_sheet_draw_backing_pixmap (sheet, range);
4829 if (sheet->state != GTK_SHEET_NORMAL)
4831 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4832 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4833 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4834 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4836 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4837 gtk_sheet_range_draw_selection (sheet, sheet->range);
4838 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4839 draw_xor_rectangle (sheet, sheet->drag_range);
4842 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4844 if (sheet->state == GTK_SHEET_NORMAL)
4846 gtk_sheet_draw_active_cell (sheet);
4847 if (!GTK_SHEET_IN_SELECTION (sheet))
4848 gtk_widget_queue_draw (sheet->sheet_entry);
4854 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4855 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4857 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4864 gtk_sheet_button_press (GtkWidget * widget,
4865 GdkEventButton * event)
4868 GdkModifierType mods;
4869 gint x, y, row, column;
4872 g_return_val_if_fail (widget != NULL, FALSE);
4873 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4874 g_return_val_if_fail (event != NULL, FALSE);
4876 sheet = GTK_SHEET (widget);
4878 if ( event->type == GDK_2BUTTON_PRESS)
4880 gtk_widget_get_pointer (widget, &x, &y);
4881 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4883 if (event->window == sheet->column_title_window)
4885 g_signal_emit (G_OBJECT (sheet),
4886 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
4888 else if (event->window == sheet->row_title_window)
4890 g_signal_emit (G_OBJECT (sheet),
4891 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
4896 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4898 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4901 /* press on resize windows */
4902 if (event->window == sheet->column_title_window &&
4903 gtk_sheet_columns_resizable (sheet))
4905 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4906 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4909 if (event->type == GDK_2BUTTON_PRESS)
4911 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4912 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4915 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4916 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4917 gdk_pointer_grab (sheet->column_title_window, FALSE,
4918 GDK_POINTER_MOTION_HINT_MASK |
4919 GDK_BUTTON1_MOTION_MASK |
4920 GDK_BUTTON_RELEASE_MASK,
4921 NULL, NULL, event->time);
4923 draw_xor_vline (sheet);
4928 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4930 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4932 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4935 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4936 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4937 gdk_pointer_grab (sheet->row_title_window, FALSE,
4938 GDK_POINTER_MOTION_HINT_MASK |
4939 GDK_BUTTON1_MOTION_MASK |
4940 GDK_BUTTON_RELEASE_MASK,
4941 NULL, NULL, event->time);
4943 draw_xor_hline (sheet);
4948 /* the sheet itself does not handle other than single click events */
4949 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4951 /* selections on the sheet */
4952 if (event->window == sheet->sheet_window)
4954 gtk_widget_get_pointer (widget, &x, &y);
4955 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4956 gdk_pointer_grab (sheet->sheet_window, FALSE,
4957 GDK_POINTER_MOTION_HINT_MASK |
4958 GDK_BUTTON1_MOTION_MASK |
4959 GDK_BUTTON_RELEASE_MASK,
4960 NULL, NULL, event->time);
4961 gtk_grab_add (GTK_WIDGET (sheet));
4963 /* This seems to be a kludge to work around a problem where the sheet
4964 scrolls to another position. The timeout scrolls it back to its
4965 original posn. JMD 3 July 2007
4967 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4969 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4970 sheet->selection_mode != GTK_SELECTION_NONE &&
4971 sheet->cursor_drag->type == GDK_SIZING &&
4972 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4974 if (sheet->state == GTK_STATE_NORMAL)
4976 row = sheet->active_cell.row;
4977 column = sheet->active_cell.col;
4978 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4979 sheet->active_cell.row = row;
4980 sheet->active_cell.col = column;
4981 sheet->drag_range = sheet->range;
4982 sheet->state = GTK_SHEET_RANGE_SELECTED;
4983 gtk_sheet_select_range (sheet, &sheet->drag_range);
4987 if (row > sheet->range.rowi) row--;
4988 if (column > sheet->range.coli) column--;
4989 sheet->drag_cell.row = row;
4990 sheet->drag_cell.col = column;
4991 sheet->drag_range = sheet->range;
4992 draw_xor_rectangle (sheet, sheet->drag_range);
4993 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4995 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4996 !GTK_SHEET_IN_SELECTION (sheet)
4997 && ! GTK_SHEET_IN_DRAG (sheet)
4998 && ! gtk_sheet_locked (sheet)
4999 && sheet->active_cell.row >= 0
5000 && sheet->active_cell.col >= 0
5003 if (sheet->state == GTK_STATE_NORMAL)
5005 row = sheet->active_cell.row;
5006 column = sheet->active_cell.col;
5007 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
5008 sheet->active_cell.row = row;
5009 sheet->active_cell.col = column;
5010 sheet->drag_range = sheet->range;
5011 sheet->state = GTK_SHEET_RANGE_SELECTED;
5012 gtk_sheet_select_range (sheet, &sheet->drag_range);
5016 if (row < sheet->range.row0) row++;
5017 if (row > sheet->range.rowi) row--;
5018 if (column < sheet->range.col0) column++;
5019 if (column > sheet->range.coli) column--;
5020 sheet->drag_cell.row = row;
5021 sheet->drag_cell.col = column;
5022 sheet->drag_range = sheet->range;
5023 draw_xor_rectangle (sheet, sheet->drag_range);
5024 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5028 gtk_sheet_click_cell (sheet, row, column, &veto);
5029 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5033 if (event->window == sheet->column_title_window)
5035 gtk_widget_get_pointer (widget, &x, &y);
5036 column = COLUMN_FROM_XPIXEL (sheet, x);
5038 if (xxx_column_is_sensitive (sheet, column))
5040 gtk_sheet_click_cell (sheet, - 1, column, &veto);
5041 gtk_grab_add (GTK_WIDGET (sheet));
5042 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5043 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5047 if (event->window == sheet->row_title_window)
5049 gtk_widget_get_pointer (widget, &x, &y);
5050 row = ROW_FROM_YPIXEL (sheet, y);
5051 if (yyy_row_is_sensitive (sheet, row))
5053 gtk_sheet_click_cell (sheet, row, - 1, &veto);
5054 gtk_grab_add (GTK_WIDGET (sheet));
5055 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5056 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5065 gtk_sheet_scroll (gpointer data)
5068 gint x,y,row,column;
5071 sheet = GTK_SHEET (data);
5073 GDK_THREADS_ENTER ();
5075 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5076 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5080 if (GTK_SHEET_IN_SELECTION (sheet))
5081 gtk_sheet_extend_selection (sheet, row, column);
5083 if (GTK_SHEET_IN_DRAG (sheet) || GTK_SHEET_IN_RESIZE (sheet))
5085 move = gtk_sheet_move_query (sheet, row, column);
5086 if (move) draw_xor_rectangle (sheet, sheet->drag_range);
5089 GDK_THREADS_LEAVE ();
5096 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
5100 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
5106 if (column >= 0 && row >= 0)
5107 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
5113 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
5114 sheet->active_cell.row, sheet->active_cell.col,
5115 &row, &column, veto);
5119 if (sheet->state == GTK_STATE_NORMAL) return;
5121 row = sheet->active_cell.row;
5122 column = sheet->active_cell.col;
5124 gtk_sheet_activate_cell (sheet, row, column);
5128 if (row == -1 && column >= 0)
5130 if (gtk_sheet_autoscroll (sheet))
5131 gtk_sheet_move_query (sheet, row, column);
5132 gtk_sheet_select_column (sheet, column);
5135 if (column == -1 && row >= 0)
5137 if (gtk_sheet_autoscroll (sheet))
5138 gtk_sheet_move_query (sheet, row, column);
5139 gtk_sheet_select_row (sheet, row);
5143 if (row == - 1 && column == - 1)
5145 sheet->range.row0 = 0;
5146 sheet->range.col0 = 0;
5147 sheet->range.rowi = yyy_row_count (sheet) - 1;
5148 sheet->range.coli = xxx_column_count (sheet) - 1;
5149 sheet->active_cell.row = 0;
5150 sheet->active_cell.col = 0;
5151 gtk_sheet_select_range (sheet, NULL);
5155 if (row != -1 && column != -1)
5157 if (sheet->state != GTK_SHEET_NORMAL)
5159 sheet->state = GTK_SHEET_NORMAL;
5160 gtk_sheet_real_unselect_range (sheet, NULL);
5164 if (!gtk_sheet_deactivate_cell (sheet))
5171 if (gtk_sheet_autoscroll (sheet))
5172 gtk_sheet_move_query (sheet, row, column);
5173 sheet->active_cell.row = row;
5174 sheet->active_cell.col = column;
5175 sheet->selection_cell.row = row;
5176 sheet->selection_cell.col = column;
5177 sheet->range.row0 = row;
5178 sheet->range.col0 = column;
5179 sheet->range.rowi = row;
5180 sheet->range.coli = column;
5181 sheet->state = GTK_SHEET_NORMAL;
5182 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5183 gtk_sheet_draw_active_cell (sheet);
5187 g_assert_not_reached ();
5188 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5189 sheet->active_cell.col);
5193 gtk_sheet_button_release (GtkWidget * widget,
5194 GdkEventButton * event)
5199 sheet = GTK_SHEET (widget);
5201 /* release on resize windows */
5202 if (GTK_SHEET_IN_XDRAG (sheet))
5204 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
5205 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5206 gtk_widget_get_pointer (widget, &x, NULL);
5207 gdk_pointer_ungrab (event->time);
5208 draw_xor_vline (sheet);
5210 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
5211 new_column_width (sheet, sheet->drag_cell.col, &x));
5212 sheet->old_hadjustment = -1.;
5213 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment), "value_changed");
5217 if (GTK_SHEET_IN_YDRAG (sheet))
5219 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
5220 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5221 gtk_widget_get_pointer (widget, NULL, &y);
5222 gdk_pointer_ungrab (event->time);
5223 draw_xor_hline (sheet);
5225 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
5226 sheet->old_vadjustment = -1.;
5227 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment), "value_changed");
5232 if (GTK_SHEET_IN_DRAG (sheet))
5234 GtkSheetRange old_range;
5235 draw_xor_rectangle (sheet, sheet->drag_range);
5236 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5237 gdk_pointer_ungrab (event->time);
5239 gtk_sheet_real_unselect_range (sheet, NULL);
5241 sheet->active_cell.row = sheet->active_cell.row +
5242 (sheet->drag_range.row0 - sheet->range.row0);
5243 sheet->active_cell.col = sheet->active_cell.col +
5244 (sheet->drag_range.col0 - sheet->range.col0);
5245 sheet->selection_cell.row = sheet->selection_cell.row +
5246 (sheet->drag_range.row0 - sheet->range.row0);
5247 sheet->selection_cell.col = sheet->selection_cell.col +
5248 (sheet->drag_range.col0 - sheet->range.col0);
5249 old_range = sheet->range;
5250 sheet->range = sheet->drag_range;
5251 sheet->drag_range = old_range;
5252 g_signal_emit (G_OBJECT (sheet), sheet_signals[MOVE_RANGE], 0,
5253 &sheet->drag_range, &sheet->range);
5254 gtk_sheet_select_range (sheet, &sheet->range);
5257 if (GTK_SHEET_IN_RESIZE (sheet))
5259 GtkSheetRange old_range;
5260 draw_xor_rectangle (sheet, sheet->drag_range);
5261 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
5262 gdk_pointer_ungrab (event->time);
5264 gtk_sheet_real_unselect_range (sheet, NULL);
5266 sheet->active_cell.row = sheet->active_cell.row +
5267 (sheet->drag_range.row0 - sheet->range.row0);
5268 sheet->active_cell.col = sheet->active_cell.col +
5269 (sheet->drag_range.col0 - sheet->range.col0);
5270 if (sheet->drag_range.row0 < sheet->range.row0)
5271 sheet->selection_cell.row = sheet->drag_range.row0;
5272 if (sheet->drag_range.rowi >= sheet->range.rowi)
5273 sheet->selection_cell.row = sheet->drag_range.rowi;
5274 if (sheet->drag_range.col0 < sheet->range.col0)
5275 sheet->selection_cell.col = sheet->drag_range.col0;
5276 if (sheet->drag_range.coli >= sheet->range.coli)
5277 sheet->selection_cell.col = sheet->drag_range.coli;
5278 old_range = sheet->range;
5279 sheet->range = sheet->drag_range;
5280 sheet->drag_range = old_range;
5282 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5283 g_signal_emit (G_OBJECT (sheet), sheet_signals[RESIZE_RANGE], 0,
5284 &sheet->drag_range, &sheet->range);
5285 gtk_sheet_select_range (sheet, &sheet->range);
5288 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5290 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5291 gdk_pointer_ungrab (event->time);
5292 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5293 sheet->active_cell.col);
5296 if (GTK_SHEET_IN_SELECTION)
5297 gdk_pointer_ungrab (event->time);
5298 gtk_grab_remove (GTK_WIDGET (sheet));
5300 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5305 /* Shamelessly lifted from gtktooltips */
5307 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5311 gtk_widget_size_request (tip_window, &req);
5312 gtk_paint_flat_box (tip_window->style, tip_window->window,
5313 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5314 NULL, GTK_WIDGET(tip_window), "tooltip",
5315 0, 0, req.width, req.height);
5320 static GtkSheetHoverTitle *
5321 create_hover_window (void)
5323 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5325 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5327 #if GTK_CHECK_VERSION (2, 9, 0)
5328 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5329 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5332 gtk_widget_set_app_paintable (hw->window, TRUE);
5333 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5334 gtk_widget_set_name (hw->window, "gtk-tooltips");
5335 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5337 g_signal_connect (hw->window,
5339 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5342 hw->label = gtk_label_new (NULL);
5345 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5346 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5348 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5350 gtk_widget_show (hw->label);
5352 g_signal_connect (hw->window,
5354 G_CALLBACK (gtk_widget_destroyed),
5360 #define HOVER_WINDOW_Y_OFFSET 2
5363 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5372 if ( ! sheet->hover_window)
5374 sheet->hover_window = create_hover_window ();
5375 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5377 g_signal_connect_swapped (sheet, "leave-notify-event",
5378 G_CALLBACK (gtk_widget_hide),
5379 sheet->hover_window->window);
5382 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5386 sheet->hover_window->row = row;
5387 sheet->hover_window->column = column;
5389 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5391 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5393 gtk_widget_show (sheet->hover_window->window);
5395 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5401 y += sheet->column_title_area.y;
5402 y += sheet->column_title_area.height;
5403 y += HOVER_WINDOW_Y_OFFSET;
5409 x += sheet->row_title_area.x;
5410 x += sheet->row_title_area.width * 2 / 3.0;
5413 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5418 motion_timeout_callback (gpointer data)
5420 GtkSheet *sheet = GTK_SHEET (data);
5421 if ( --sheet->motion_events == 0 )
5425 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5427 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5429 if ( column == -1 && row == -1 )
5434 GSheetRow *row_geo = sheet->row_geometry;
5437 text = g_sheet_row_get_subtitle (row_geo, row);
5439 show_subtitle (sheet, row, column, text);
5445 GSheetColumn *col_geo = sheet->column_geometry;
5448 text = g_sheet_column_get_subtitle (col_geo, column);
5450 show_subtitle (sheet, row, column, text );
5461 gtk_sheet_motion (GtkWidget * widget,
5462 GdkEventMotion * event)
5465 GdkModifierType mods;
5466 GdkCursorType new_cursor;
5470 g_return_val_if_fail (widget != NULL, FALSE);
5471 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5472 g_return_val_if_fail (event != NULL, FALSE);
5474 sheet = GTK_SHEET (widget);
5476 /* selections on the sheet */
5480 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5482 sheet->motion_events++;
5483 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5489 gtk_widget_get_pointer (widget, &wx, &wy);
5491 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5493 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5495 gtk_widget_hide (sheet->hover_window->window);
5500 if (event->window == sheet->column_title_window &&
5501 gtk_sheet_columns_resizable (sheet))
5503 gtk_widget_get_pointer (widget, &x, &y);
5504 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5505 POSSIBLE_XDRAG (sheet, x, &column))
5507 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5508 if (new_cursor != sheet->cursor_drag->type)
5510 gdk_cursor_destroy (sheet->cursor_drag);
5511 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5512 gdk_window_set_cursor (sheet->column_title_window,
5513 sheet->cursor_drag);
5518 new_cursor = GDK_TOP_LEFT_ARROW;
5519 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5520 new_cursor != sheet->cursor_drag->type)
5522 gdk_cursor_destroy (sheet->cursor_drag);
5523 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5524 gdk_window_set_cursor (sheet->column_title_window,
5525 sheet->cursor_drag);
5530 if (event->window == sheet->row_title_window &&
5531 gtk_sheet_rows_resizable (sheet))
5533 gtk_widget_get_pointer (widget, &x, &y);
5534 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet,y, &column))
5536 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5537 if (new_cursor != sheet->cursor_drag->type)
5539 gdk_cursor_destroy (sheet->cursor_drag);
5540 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5541 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5546 new_cursor = GDK_TOP_LEFT_ARROW;
5547 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5548 new_cursor != sheet->cursor_drag->type)
5550 gdk_cursor_destroy (sheet->cursor_drag);
5551 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5552 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5557 new_cursor = GDK_PLUS;
5558 if ( event->window == sheet->sheet_window &&
5559 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5560 !GTK_SHEET_IN_DRAG (sheet) &&
5561 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5562 !GTK_SHEET_IN_RESIZE (sheet) &&
5563 new_cursor != sheet->cursor_drag->type)
5565 gdk_cursor_destroy (sheet->cursor_drag);
5566 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5567 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5570 new_cursor = GDK_TOP_LEFT_ARROW;
5571 if ( event->window == sheet->sheet_window &&
5572 ! (POSSIBLE_RESIZE (sheet,x,y,&row,&column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x,y,&row,&column) || GTK_SHEET_IN_DRAG (sheet)) &&
5574 new_cursor != sheet->cursor_drag->type)
5576 gdk_cursor_destroy (sheet->cursor_drag);
5577 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5578 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5581 new_cursor = GDK_SIZING;
5582 if ( event->window == sheet->sheet_window &&
5583 sheet->selection_mode != GTK_SELECTION_NONE &&
5584 !GTK_SHEET_IN_DRAG (sheet) &&
5585 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5586 GTK_SHEET_IN_RESIZE (sheet)) &&
5587 new_cursor != sheet->cursor_drag->type)
5589 gdk_cursor_destroy (sheet->cursor_drag);
5590 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5591 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5595 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5596 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5598 if (GTK_SHEET_IN_XDRAG (sheet))
5600 if (event->is_hint || event->window != widget->window)
5601 gtk_widget_get_pointer (widget, &x, NULL);
5605 new_column_width (sheet, sheet->drag_cell.col, &x);
5606 if (x != sheet->x_drag)
5608 draw_xor_vline (sheet);
5610 draw_xor_vline (sheet);
5615 if (GTK_SHEET_IN_YDRAG (sheet))
5617 if (event->is_hint || event->window != widget->window)
5618 gtk_widget_get_pointer (widget, NULL, &y);
5622 new_row_height (sheet, sheet->drag_cell.row, &y);
5623 if (y != sheet->y_drag)
5625 draw_xor_hline (sheet);
5627 draw_xor_hline (sheet);
5632 if (GTK_SHEET_IN_DRAG (sheet))
5635 column = COLUMN_FROM_XPIXEL (sheet,x)- sheet->drag_cell.col;
5636 row = ROW_FROM_YPIXEL (sheet,y)- sheet->drag_cell.row;
5637 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5638 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5642 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5643 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5645 aux = sheet->drag_range;
5646 sheet->drag_range.row0 = sheet->range.row0 + row;
5647 sheet->drag_range.col0 = sheet->range.col0 + column;
5648 sheet->drag_range.rowi = sheet->range.rowi + row;
5649 sheet->drag_range.coli = sheet->range.coli + column;
5650 if (aux.row0 != sheet->drag_range.row0 ||
5651 aux.col0 != sheet->drag_range.col0)
5653 draw_xor_rectangle (sheet, aux);
5654 draw_xor_rectangle (sheet, sheet->drag_range);
5660 if (GTK_SHEET_IN_RESIZE (sheet))
5663 gint v_h, current_col, current_row, col_threshold, row_threshold;
5666 if (abs (x - COLUMN_LEFT_XPIXEL (sheet,sheet->drag_cell.col)) >
5667 abs (y - ROW_TOP_YPIXEL (sheet,sheet->drag_cell.row))) v_h = 2;
5669 current_col = COLUMN_FROM_XPIXEL (sheet,x);
5670 current_row = ROW_FROM_YPIXEL (sheet,y);
5671 column = current_col - sheet->drag_cell.col;
5672 row = current_row - sheet->drag_cell.row;
5674 /*use half of column width resp. row height as threshold to
5676 col_threshold = COLUMN_LEFT_XPIXEL (sheet,current_col) +
5677 xxx_column_width (sheet,current_col) / 2;
5680 if (x < col_threshold)
5683 else if (column < 0)
5685 if (x > col_threshold)
5688 row_threshold = ROW_TOP_YPIXEL (sheet,current_row) +
5689 yyy_row_height (sheet, current_row)/2;
5692 if (y < row_threshold)
5697 if (y > row_threshold)
5701 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5702 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5712 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5713 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5715 aux = sheet->drag_range;
5716 sheet->drag_range = sheet->range;
5718 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5719 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5720 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5721 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5723 if (aux.row0 != sheet->drag_range.row0 ||
5724 aux.rowi != sheet->drag_range.rowi ||
5725 aux.col0 != sheet->drag_range.col0 ||
5726 aux.coli != sheet->drag_range.coli)
5728 draw_xor_rectangle (sheet, aux);
5729 draw_xor_rectangle (sheet, sheet->drag_range);
5735 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5737 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5738 column == sheet->active_cell.col) return TRUE;
5740 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5741 gtk_sheet_extend_selection (sheet, row, column);
5747 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5749 gint row_move, column_move;
5750 gfloat row_align, col_align;
5751 guint height, width;
5753 gint new_col = column;
5756 column_move = FALSE;
5760 height = sheet->sheet_window_height;
5761 width = sheet->sheet_window_width;
5763 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5766 new_row = MIN (yyy_row_count (sheet), row + 1);
5768 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5769 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5770 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5776 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5781 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5784 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5786 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5787 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5788 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5790 column_move = FALSE;
5794 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5800 if (row_move || column_move)
5802 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5805 return (row_move || column_move);
5809 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5811 GtkSheetRange range;
5815 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5818 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5820 gtk_sheet_move_query (sheet, row, column);
5821 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5823 if (GTK_SHEET_IN_DRAG (sheet)) return;
5825 state = sheet->state;
5827 switch (sheet->state)
5829 case GTK_SHEET_ROW_SELECTED:
5830 column = xxx_column_count (sheet) - 1;
5832 case GTK_SHEET_COLUMN_SELECTED:
5833 row = yyy_row_count (sheet) - 1;
5835 case GTK_SHEET_NORMAL:
5836 sheet->state = GTK_SHEET_RANGE_SELECTED;
5837 r = sheet->active_cell.row;
5838 c = sheet->active_cell.col;
5839 sheet->range.col0 = c;
5840 sheet->range.row0 = r;
5841 sheet->range.coli = c;
5842 sheet->range.rowi = r;
5843 gdk_draw_pixmap (sheet->sheet_window,
5844 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5846 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5847 ROW_TOP_YPIXEL (sheet,r)- 1,
5848 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5849 ROW_TOP_YPIXEL (sheet,r)- 1,
5850 xxx_column_width (sheet, c)+4,
5851 yyy_row_height (sheet, r)+4);
5852 gtk_sheet_range_draw_selection (sheet, sheet->range);
5853 case GTK_SHEET_RANGE_SELECTED:
5854 sheet->state = GTK_SHEET_RANGE_SELECTED;
5857 sheet->selection_cell.row = row;
5858 sheet->selection_cell.col = column;
5860 range.col0 = MIN (column,sheet->active_cell.col);
5861 range.coli = MAX (column,sheet->active_cell.col);
5862 range.row0 = MIN (row,sheet->active_cell.row);
5863 range.rowi = MAX (row,sheet->active_cell.row);
5865 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5866 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5867 state == GTK_SHEET_NORMAL)
5868 gtk_sheet_real_select_range (sheet, &range);
5873 gtk_sheet_entry_key_press (GtkWidget *widget,
5877 g_signal_emit_by_name (G_OBJECT (widget), "key_press_event", key, &focus);
5882 gtk_sheet_key_press (GtkWidget *widget,
5888 gboolean extend_selection = FALSE;
5889 gboolean force_move = FALSE;
5890 gboolean in_selection = FALSE;
5891 gboolean veto = TRUE;
5894 sheet = GTK_SHEET (widget);
5896 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5897 key->keyval == GDK_Control_R) return FALSE;
5899 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5900 || key->keyval == GDK_Shift_R;
5902 state = sheet->state;
5903 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5904 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5906 switch (key->keyval)
5908 case GDK_Return: case GDK_KP_Enter:
5909 if (sheet->state == GTK_SHEET_NORMAL &&
5910 !GTK_SHEET_IN_SELECTION (sheet))
5911 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
5913 row = sheet->active_cell.row;
5914 col = sheet->active_cell.col;
5915 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5916 row = MIN_VISIBLE_ROW (sheet)- 1;
5917 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5918 col = MIN_VISIBLE_COLUMN (sheet);
5919 if (row < yyy_row_count (sheet) - 1)
5922 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5925 gtk_sheet_click_cell (sheet, row, col, &veto);
5926 extend_selection = FALSE;
5928 case GDK_ISO_Left_Tab:
5929 row = sheet->active_cell.row;
5930 col = sheet->active_cell.col;
5931 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5932 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5933 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5934 row = MIN_VISIBLE_ROW (sheet);
5938 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5941 gtk_sheet_click_cell (sheet, row, col, &veto);
5942 extend_selection = FALSE;
5945 row = sheet->active_cell.row;
5946 col = sheet->active_cell.col;
5947 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5948 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5949 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5950 row = MIN_VISIBLE_ROW (sheet);
5951 if (col < xxx_column_count (sheet) - 1)
5954 while (! xxx_column_is_visible (sheet, col) &&
5955 col < xxx_column_count (sheet) - 1)
5958 gtk_sheet_click_cell (sheet, row, col, &veto);
5959 extend_selection = FALSE;
5962 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5964 if (extend_selection)
5966 if (state == GTK_STATE_NORMAL)
5968 row = sheet->active_cell.row;
5969 col = sheet->active_cell.col;
5970 gtk_sheet_click_cell (sheet, row, col, &veto);
5973 if (sheet->selection_cell.row > 0)
5975 row = sheet->selection_cell.row - scroll;
5976 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5978 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5982 col = sheet->active_cell.col;
5983 row = sheet->active_cell.row;
5984 if (state == GTK_SHEET_COLUMN_SELECTED)
5985 row = MIN_VISIBLE_ROW (sheet);
5986 if (state == GTK_SHEET_ROW_SELECTED)
5987 col = MIN_VISIBLE_COLUMN (sheet);
5989 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5991 gtk_sheet_click_cell (sheet, row, col, &veto);
5992 extend_selection = FALSE;
5995 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5997 if (extend_selection)
5999 if (state == GTK_STATE_NORMAL)
6001 row = sheet->active_cell.row;
6002 col = sheet->active_cell.col;
6003 gtk_sheet_click_cell (sheet, row, col, &veto);
6006 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
6008 row = sheet->selection_cell.row + scroll;
6009 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6010 row = MIN (yyy_row_count (sheet)- 1, row);
6011 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
6015 col = sheet->active_cell.col;
6016 row = sheet->active_cell.row;
6017 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
6019 if (state == GTK_SHEET_COLUMN_SELECTED)
6020 row = MIN_VISIBLE_ROW (sheet)- 1;
6021 if (state == GTK_SHEET_ROW_SELECTED)
6022 col = MIN_VISIBLE_COLUMN (sheet);
6024 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6025 row = MIN (yyy_row_count (sheet)- 1, row);
6027 gtk_sheet_click_cell (sheet, row, col, &veto);
6028 extend_selection = FALSE;
6031 if (extend_selection)
6033 if (state == GTK_STATE_NORMAL)
6035 row = sheet->active_cell.row;
6036 col = sheet->active_cell.col;
6037 gtk_sheet_click_cell (sheet, row, col, &veto);
6040 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
6042 col = sheet->selection_cell.col + 1;
6043 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
6045 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
6049 col = sheet->active_cell.col;
6050 row = sheet->active_cell.row;
6051 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
6054 if (state == GTK_SHEET_ROW_SELECTED)
6055 col = MIN_VISIBLE_COLUMN (sheet)- 1;
6056 if (state == GTK_SHEET_COLUMN_SELECTED)
6057 row = MIN_VISIBLE_ROW (sheet);
6058 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
6059 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
6062 gtk_sheet_click_cell (sheet, row, col, &veto);
6067 extend_selection = FALSE;
6070 if (extend_selection)
6072 if (state == GTK_STATE_NORMAL)
6074 row = sheet->active_cell.row;
6075 col = sheet->active_cell.col;
6076 gtk_sheet_click_cell (sheet, row, col, &veto);
6079 if (sheet->selection_cell.col > 0)
6081 col = sheet->selection_cell.col - 1;
6082 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
6083 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
6087 col = sheet->active_cell.col - 1;
6088 row = sheet->active_cell.row;
6089 if (state == GTK_SHEET_ROW_SELECTED)
6090 col = MIN_VISIBLE_COLUMN (sheet)- 1;
6091 if (state == GTK_SHEET_COLUMN_SELECTED)
6092 row = MIN_VISIBLE_ROW (sheet);
6093 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
6096 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
6099 gtk_sheet_click_cell (sheet, row, col, &veto);
6103 extend_selection = FALSE;
6107 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6108 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
6109 extend_selection = FALSE;
6112 row = yyy_row_count (sheet)- 1;
6113 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
6114 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
6115 extend_selection = FALSE;
6120 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
6121 if (extend_selection) return TRUE;
6123 if (state == GTK_SHEET_ROW_SELECTED)
6124 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
6125 if (state == GTK_SHEET_COLUMN_SELECTED)
6126 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
6130 if (extend_selection) return TRUE;
6132 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
6133 sheet->active_cell.col);
6139 gtk_sheet_size_request (GtkWidget * widget,
6140 GtkRequisition * requisition)
6144 GtkSheetChild *child;
6145 GtkRequisition child_requisition;
6147 g_return_if_fail (widget != NULL);
6148 g_return_if_fail (GTK_IS_SHEET (widget));
6149 g_return_if_fail (requisition != NULL);
6151 sheet = GTK_SHEET (widget);
6153 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
6154 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
6156 /* compute the size of the column title area */
6157 if (sheet->column_titles_visible)
6158 requisition->height += sheet->column_title_area.height;
6160 /* compute the size of the row title area */
6161 if (sheet->row_titles_visible)
6162 requisition->width += sheet->row_title_area.width;
6164 children = sheet->children;
6167 child = children->data;
6168 children = children->next;
6170 gtk_widget_size_request (child->widget, &child_requisition);
6176 gtk_sheet_size_allocate (GtkWidget * widget,
6177 GtkAllocation * allocation)
6180 GtkAllocation sheet_allocation;
6183 g_return_if_fail (widget != NULL);
6184 g_return_if_fail (GTK_IS_SHEET (widget));
6185 g_return_if_fail (allocation != NULL);
6187 sheet = GTK_SHEET (widget);
6188 widget->allocation = *allocation;
6189 border_width = GTK_CONTAINER (widget)->border_width;
6191 if (GTK_WIDGET_REALIZED (widget))
6192 gdk_window_move_resize (widget->window,
6193 allocation->x + border_width,
6194 allocation->y + border_width,
6195 allocation->width - 2 * border_width,
6196 allocation->height - 2 * border_width);
6198 /* use internal allocation structure for all the math
6199 * because it's easier than always subtracting the container
6201 sheet->internal_allocation.x = 0;
6202 sheet->internal_allocation.y = 0;
6203 sheet->internal_allocation.width = allocation->width - 2 * border_width;
6204 sheet->internal_allocation.height = allocation->height - 2 * border_width;
6206 sheet_allocation.x = 0;
6207 sheet_allocation.y = 0;
6208 sheet_allocation.width = allocation->width - 2 * border_width;
6209 sheet_allocation.height = allocation->height - 2 * border_width;
6211 sheet->sheet_window_width = sheet_allocation.width;
6212 sheet->sheet_window_height = sheet_allocation.height;
6214 if (GTK_WIDGET_REALIZED (widget))
6215 gdk_window_move_resize (sheet->sheet_window,
6218 sheet_allocation.width,
6219 sheet_allocation.height);
6221 /* position the window which holds the column title buttons */
6222 sheet->column_title_area.x = 0;
6223 sheet->column_title_area.y = 0;
6224 if (sheet->row_titles_visible)
6225 sheet->column_title_area.x = sheet->row_title_area.width;
6226 sheet->column_title_area.width = sheet_allocation.width -
6227 sheet->column_title_area.x;
6228 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
6229 gdk_window_move_resize (sheet->column_title_window,
6230 sheet->column_title_area.x,
6231 sheet->column_title_area.y,
6232 sheet->column_title_area.width,
6233 sheet->column_title_area.height);
6235 sheet->sheet_window_width = sheet_allocation.width;
6236 sheet->sheet_window_height = sheet_allocation.height;
6238 /* column button allocation */
6239 size_allocate_column_title_buttons (sheet);
6241 /* position the window which holds the row title buttons */
6242 sheet->row_title_area.x = 0;
6243 sheet->row_title_area.y = 0;
6244 if (sheet->column_titles_visible)
6245 sheet->row_title_area.y = sheet->column_title_area.height;
6246 sheet->row_title_area.height = sheet_allocation.height -
6247 sheet->row_title_area.y;
6249 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
6250 gdk_window_move_resize (sheet->row_title_window,
6251 sheet->row_title_area.x,
6252 sheet->row_title_area.y,
6253 sheet->row_title_area.width,
6254 sheet->row_title_area.height);
6257 /* row button allocation */
6258 size_allocate_row_title_buttons (sheet);
6259 size_allocate_column_title_buttons (sheet);
6261 /* re - scale backing pixmap */
6262 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
6263 gtk_sheet_position_children (sheet);
6265 /* set the scrollbars adjustments */
6266 adjust_scrollbars (sheet);
6270 size_allocate_column_title_buttons (GtkSheet * sheet)
6275 if (!sheet->column_titles_visible) return;
6276 if (!GTK_WIDGET_REALIZED (sheet))
6279 width = sheet->sheet_window_width;
6282 if (sheet->row_titles_visible)
6284 width -= sheet->row_title_area.width;
6285 x = sheet->row_title_area.width;
6288 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6290 sheet->column_title_area.width = width;
6291 sheet->column_title_area.x = x;
6292 gdk_window_move_resize (sheet->column_title_window,
6293 sheet->column_title_area.x,
6294 sheet->column_title_area.y,
6295 sheet->column_title_area.width,
6296 sheet->column_title_area.height);
6300 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6301 gdk_window_clear_area (sheet->column_title_window,
6303 sheet->column_title_area.width,
6304 sheet->column_title_area.height);
6306 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6308 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6309 gtk_sheet_column_title_button_draw (sheet, i);
6313 size_allocate_row_title_buttons (GtkSheet * sheet)
6318 if (!sheet->row_titles_visible) return;
6319 if (!GTK_WIDGET_REALIZED (sheet))
6322 height = sheet->sheet_window_height;
6325 if (sheet->column_titles_visible)
6327 height -= sheet->column_title_area.height;
6328 y = sheet->column_title_area.height;
6331 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6333 sheet->row_title_area.y = y;
6334 sheet->row_title_area.height = height;
6335 gdk_window_move_resize (sheet->row_title_window,
6336 sheet->row_title_area.x,
6337 sheet->row_title_area.y,
6338 sheet->row_title_area.width,
6339 sheet->row_title_area.height);
6341 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6342 gdk_window_clear_area (sheet->row_title_window,
6344 sheet->row_title_area.width,
6345 sheet->row_title_area.height);
6347 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6349 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6351 if ( i >= yyy_row_count (sheet))
6353 gtk_sheet_row_title_button_draw (sheet, i);
6359 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6361 GtkAllocation shentry_allocation;
6362 GtkSheetCellAttr attributes = { 0 };
6363 GtkEntry *sheet_entry;
6364 GtkStyle *style = NULL, *previous_style = NULL;
6366 gint size, max_size, text_size, column_width;
6369 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6370 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6372 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6374 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6375 sheet->active_cell.col,
6379 if ( GTK_WIDGET_REALIZED (sheet->sheet_entry) )
6381 if (!GTK_WIDGET (sheet_entry)->style)
6382 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6384 previous_style = GTK_WIDGET (sheet_entry)->style;
6386 style = gtk_style_copy (previous_style);
6387 style->bg[GTK_STATE_NORMAL] = attributes.background;
6388 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6389 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6390 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6391 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6392 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6394 pango_font_description_free (style->font_desc);
6395 g_assert (attributes.font_desc);
6396 style->font_desc = pango_font_description_copy (attributes.font_desc);
6398 GTK_WIDGET (sheet_entry)->style = style;
6399 gtk_widget_size_request (sheet->sheet_entry, NULL);
6400 GTK_WIDGET (sheet_entry)->style = previous_style;
6402 if (style != previous_style)
6404 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6406 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6407 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6408 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6409 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6411 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6415 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6416 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6421 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6422 if (text && strlen (text) > 0)
6423 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6425 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6427 size = MIN (text_size, max_size);
6428 size = MAX (size,column_width - 2 * CELLOFFSET);
6430 row = sheet->active_cell.row;
6431 col = sheet->active_cell.col;
6433 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet,sheet->active_cell.col);
6434 shentry_allocation.y = ROW_TOP_YPIXEL (sheet,sheet->active_cell.row);
6435 shentry_allocation.width = column_width;
6436 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6438 if (GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6440 shentry_allocation.height -= 2 * CELLOFFSET;
6441 shentry_allocation.y += CELLOFFSET;
6442 if (gtk_sheet_clip_text (sheet))
6443 shentry_allocation.width = column_width - 2 * CELLOFFSET;
6445 shentry_allocation.width = size;
6447 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6449 case GTK_JUSTIFY_CENTER:
6450 shentry_allocation.x += column_width / 2 - size / 2;
6452 case GTK_JUSTIFY_RIGHT:
6453 shentry_allocation.x += column_width - size - CELLOFFSET;
6455 case GTK_JUSTIFY_LEFT:
6456 case GTK_JUSTIFY_FILL:
6457 shentry_allocation.x += CELLOFFSET;
6462 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6464 shentry_allocation.x += 2;
6465 shentry_allocation.y += 2;
6466 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6467 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6470 gtk_widget_size_allocate (sheet->sheet_entry, &shentry_allocation);
6472 if (previous_style == style) g_object_unref (previous_style);
6476 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6480 gint sizel = 0, sizer = 0;
6482 GtkJustification justification;
6485 row = sheet->active_cell.row;
6486 col = sheet->active_cell.col;
6488 if ( ! GTK_IS_ITEM_ENTRY (sheet->sheet_entry) || gtk_sheet_clip_text (sheet))
6491 justification = GTK_ITEM_ENTRY (sheet->sheet_entry)->justification;
6493 switch (justification)
6495 case GTK_JUSTIFY_FILL:
6496 case GTK_JUSTIFY_LEFT:
6497 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6499 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6504 size +=xxx_column_width (sheet, i);
6506 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6508 case GTK_JUSTIFY_RIGHT:
6509 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6511 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6516 size +=xxx_column_width (sheet, i);
6519 case GTK_JUSTIFY_CENTER:
6520 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6522 sizer += xxx_column_width (sheet, i);
6524 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6526 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6531 sizel +=xxx_column_width (sheet, i);
6533 size = 2 * MIN (sizel, sizer);
6538 size += xxx_column_width (sheet, col);
6539 GTK_ITEM_ENTRY (sheet->sheet_entry)->text_max_size = size;
6544 create_sheet_entry (GtkSheet *sheet)
6549 gint found_entry = FALSE;
6551 widget = GTK_WIDGET (sheet);
6553 if (sheet->sheet_entry)
6555 /* avoids warnings */
6556 gtk_widget_ref (sheet->sheet_entry);
6557 gtk_widget_unparent (sheet->sheet_entry);
6558 gtk_widget_destroy (sheet->sheet_entry);
6561 if (sheet->entry_type)
6563 if (!g_type_is_a (sheet->entry_type, GTK_TYPE_ENTRY))
6565 parent = g_object_new (sheet->entry_type, NULL);
6567 sheet->sheet_entry = parent;
6569 entry = gtk_sheet_get_entry (sheet);
6570 if (GTK_IS_ENTRY (entry))
6575 parent = g_object_new (sheet->entry_type, NULL);
6582 g_warning ("Entry type must be GtkEntry subclass, using default");
6583 entry = gtk_item_entry_new ();
6584 sheet->sheet_entry = entry;
6587 sheet->sheet_entry = parent;
6591 entry = gtk_item_entry_new ();
6592 sheet->sheet_entry = entry;
6595 gtk_widget_size_request (sheet->sheet_entry, NULL);
6597 if (GTK_WIDGET_REALIZED (sheet))
6599 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
6600 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
6601 gtk_widget_realize (sheet->sheet_entry);
6604 g_signal_connect_swapped (G_OBJECT (entry), "key_press_event",
6605 G_CALLBACK (gtk_sheet_entry_key_press),
6608 gtk_widget_show (sheet->sheet_entry);
6612 /* Finds the last child widget that happens to be of type GtkEntry */
6614 find_entry (GtkWidget *w, gpointer user_data)
6616 GtkWidget **entry = user_data;
6617 if ( GTK_IS_ENTRY (w))
6624 gtk_sheet_get_entry (GtkSheet *sheet)
6627 GtkWidget *entry = NULL;
6628 GtkTableChild *table_child;
6629 GtkBoxChild *box_child;
6630 GList *children = NULL;
6632 g_return_val_if_fail (sheet != NULL, NULL);
6633 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6634 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6636 if (GTK_IS_ENTRY (sheet->sheet_entry)) return (sheet->sheet_entry);
6638 parent = GTK_WIDGET (sheet->sheet_entry);
6640 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6641 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6643 if (GTK_IS_CONTAINER (parent))
6645 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6647 if (GTK_IS_ENTRY (entry))
6651 if (!children) return NULL;
6655 if (GTK_IS_TABLE (parent))
6657 table_child = children->data;
6658 entry = table_child->widget;
6660 if (GTK_IS_BOX (parent))
6662 box_child = children->data;
6663 entry = box_child->widget;
6666 if (GTK_IS_ENTRY (entry))
6668 children = children->next;
6672 if (!GTK_IS_ENTRY (entry)) return NULL;
6679 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6681 g_return_val_if_fail (sheet != NULL, NULL);
6682 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6683 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6685 return (sheet->sheet_entry);
6690 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6691 GtkSheetButton *button, gboolean is_sensitive,
6692 GdkRectangle allocation)
6694 GtkShadowType shadow_type;
6695 gint text_width = 0, text_height = 0;
6696 GtkSheetChild *child = NULL;
6697 PangoAlignment align = PANGO_ALIGN_LEFT;
6705 g_return_if_fail (sheet != NULL);
6706 g_return_if_fail (button != NULL);
6708 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6710 gdk_window_clear_area (window,
6711 allocation.x, allocation.y,
6712 allocation.width, allocation.height);
6714 gtk_paint_box (sheet->button->style, window,
6715 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6716 &allocation, GTK_WIDGET (sheet->button),
6718 allocation.x, allocation.y,
6719 allocation.width, allocation.height);
6721 state = button->state;
6722 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6724 if (state == GTK_STATE_ACTIVE)
6725 shadow_type = GTK_SHADOW_IN;
6727 shadow_type = GTK_SHADOW_OUT;
6729 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6730 gtk_paint_box (sheet->button->style, window,
6731 button->state, shadow_type,
6732 &allocation, GTK_WIDGET (sheet->button),
6734 allocation.x, allocation.y,
6735 allocation.width, allocation.height);
6737 if (button->label_visible)
6740 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6742 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6744 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6746 allocation.y += 2 * sheet->button->style->ythickness;
6749 if (button->label && strlen (button->label)>0)
6752 PangoLayout *layout = NULL;
6753 gint real_x = allocation.x, real_y = allocation.y;
6755 words = button->label;
6756 line = g_new (gchar, 1);
6759 while (words && *words != '\0')
6763 len = strlen (line);
6764 line = g_realloc (line, len + 2);
6768 if (*words == '\n' || * (words + 1) == '\0')
6770 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6772 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6773 switch (button->justification)
6775 case GTK_JUSTIFY_LEFT:
6776 real_x = allocation.x + CELLOFFSET;
6777 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6779 case GTK_JUSTIFY_RIGHT:
6780 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6781 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6783 case GTK_JUSTIFY_CENTER:
6785 real_x = allocation.x + (allocation.width - text_width)/2;
6786 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6787 pango_layout_set_justify (layout, TRUE);
6789 pango_layout_set_alignment (layout, align);
6790 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6799 g_object_unref (G_OBJECT (layout));
6801 real_y += text_height + 2;
6804 line = g_new (gchar, 1);
6812 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6814 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6818 if ((child = button->child) && (child->widget))
6820 child->x = allocation.x;
6821 child->y = allocation.y;
6823 child->x += (allocation.width - child->widget->requisition.width) / 2;
6824 child->y += (allocation.height - child->widget->requisition.height) / 2;
6825 allocation.x = child->x;
6826 allocation.y = child->y;
6827 allocation.width = child->widget->requisition.width;
6828 allocation.height = child->widget->requisition.height;
6830 allocation.x = child->x;
6831 allocation.y = child->y;
6833 gtk_widget_set_state (child->widget, button->state);
6835 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6836 GTK_WIDGET_MAPPED (child->widget))
6838 gtk_widget_size_allocate (child->widget,
6840 gtk_widget_queue_draw (child->widget);
6844 gtk_sheet_button_free (button);
6848 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6849 button should be redrawn */
6851 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6853 GdkWindow *window = NULL;
6854 GdkRectangle allocation;
6855 GtkSheetButton *button = NULL;
6856 gboolean is_sensitive = FALSE;
6858 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6860 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6861 if (column >= 0 && !sheet->column_titles_visible) return;
6862 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6863 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6865 window = sheet->column_title_window;
6867 allocation.height = sheet->column_title_area.height;
6871 const gint cols = xxx_column_count (sheet) ;
6872 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6874 allocation.width = sheet->column_title_area.width
6875 + sheet->column_title_area.x
6878 gdk_window_clear_area (window,
6879 allocation.x, allocation.y,
6880 allocation.width, allocation.height);
6884 button = xxx_column_button (sheet, column);
6885 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6886 if (sheet->row_titles_visible)
6887 allocation.x -= sheet->row_title_area.width;
6889 allocation.width = xxx_column_width (sheet, column);
6891 is_sensitive = xxx_column_is_sensitive (sheet, column);
6892 gtk_sheet_button_draw (sheet, window, button,
6893 is_sensitive, allocation);
6898 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6900 GdkWindow *window = NULL;
6901 GdkRectangle allocation;
6902 GtkSheetButton *button = NULL;
6903 gboolean is_sensitive = FALSE;
6906 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6908 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6909 if (row >= 0 && !sheet->row_titles_visible) return;
6910 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6911 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6914 window = sheet->row_title_window;
6915 button = yyy_row_button (sheet, row);
6917 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6918 if (sheet->column_titles_visible)
6919 allocation.y -= sheet->column_title_area.height;
6920 allocation.width = sheet->row_title_area.width;
6921 allocation.height = yyy_row_height (sheet, row);
6922 is_sensitive = yyy_row_is_sensitive (sheet, row);
6924 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6931 * vadjustment_value_changed
6932 * hadjustment_value_changed */
6935 adjust_scrollbars (GtkSheet * sheet)
6937 if (sheet->vadjustment)
6939 sheet->vadjustment->page_size = sheet->sheet_window_height;
6940 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6941 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6942 sheet->vadjustment->lower = 0;
6943 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6944 g_signal_emit_by_name (G_OBJECT (sheet->vadjustment), "changed");
6948 if (sheet->hadjustment)
6950 sheet->hadjustment->page_size = sheet->sheet_window_width;
6951 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6952 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6953 sheet->hadjustment->lower = 0;
6954 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6955 g_signal_emit_by_name (G_OBJECT (sheet->hadjustment), "changed");
6961 vadjustment_value_changed (GtkAdjustment * adjustment,
6965 gint diff, value, old_value;
6969 g_return_if_fail (adjustment != NULL);
6970 g_return_if_fail (data != NULL);
6971 g_return_if_fail (GTK_IS_SHEET (data));
6973 sheet = GTK_SHEET (data);
6975 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6977 row = ROW_FROM_YPIXEL (sheet,sheet->column_title_area.height + CELL_SPACING);
6978 if (!sheet->column_titles_visible)
6979 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6981 old_value = - sheet->voffset;
6983 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6984 adjustment->value,sheet);
6986 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row, sheet);
6988 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6989 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6991 /* This avoids embarrassing twitching */
6992 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6993 adjustment->value - sheet->old_vadjustment >=
6994 sheet->vadjustment->step_increment &&
6995 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6998 y = y+yyy_row_height (sheet, row);
7002 /* Negative old_adjustment enforces the redraw, otherwise avoid
7004 if (sheet->old_vadjustment >= 0. && row == new_row)
7006 sheet->old_vadjustment = sheet->vadjustment->value;
7010 sheet->old_vadjustment = sheet->vadjustment->value;
7011 adjustment->value = y;
7016 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
7020 sheet->vadjustment->step_increment =
7021 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
7024 sheet->vadjustment->value = adjustment->value;
7026 value = adjustment->value;
7028 if (value >= - sheet->voffset)
7031 diff = value + sheet->voffset;
7036 diff = - sheet->voffset - value;
7039 sheet->voffset = - value;
7041 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
7042 sheet->state == GTK_SHEET_NORMAL &&
7043 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
7044 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
7045 sheet->active_cell.col))
7049 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
7051 if (!text || strlen (text) == 0)
7052 gtk_sheet_cell_clear (sheet,
7053 sheet->active_cell.row,
7054 sheet->active_cell.col);
7055 gtk_widget_unmap (sheet->sheet_entry);
7058 gtk_sheet_position_children (sheet);
7060 gtk_sheet_range_draw (sheet, NULL);
7061 size_allocate_row_title_buttons (sheet);
7062 size_allocate_global_button (sheet);
7066 hadjustment_value_changed (GtkAdjustment * adjustment,
7070 gint i, diff, value, old_value;
7071 gint column, new_column;
7074 g_return_if_fail (adjustment != NULL);
7075 g_return_if_fail (data != NULL);
7076 g_return_if_fail (GTK_IS_SHEET (data));
7078 sheet = GTK_SHEET (data);
7080 if (GTK_SHEET_IS_FROZEN (sheet)) return;
7082 column = COLUMN_FROM_XPIXEL (sheet,sheet->row_title_area.width + CELL_SPACING);
7083 if (!sheet->row_titles_visible)
7084 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
7086 old_value = - sheet->hoffset;
7088 for (i = 0; i < xxx_column_count (sheet); i++)
7090 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
7091 if (x > adjustment->value) break;
7093 x -= xxx_column_width (sheet, i);
7096 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
7097 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
7099 /* This avoids embarrassing twitching */
7100 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
7101 adjustment->value - sheet->old_hadjustment >=
7102 sheet->hadjustment->step_increment &&
7103 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
7106 x += xxx_column_width (sheet, column);
7110 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
7111 if (sheet->old_hadjustment >= 0. && new_column == column)
7113 sheet->old_hadjustment = sheet->hadjustment->value;
7117 sheet->old_hadjustment = sheet->hadjustment->value;
7118 adjustment->value = x;
7120 if (new_column == 0)
7122 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
7126 sheet->hadjustment->step_increment =
7127 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
7131 sheet->hadjustment->value = adjustment->value;
7133 value = adjustment->value;
7135 if (value >= - sheet->hoffset)
7138 diff = value + sheet->hoffset;
7143 diff = - sheet->hoffset - value;
7146 sheet->hoffset = - value;
7147 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
7148 sheet->state == GTK_SHEET_NORMAL &&
7149 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
7150 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
7151 sheet->active_cell.col))
7155 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
7156 if (!text || strlen (text) == 0)
7157 gtk_sheet_cell_clear (sheet,
7158 sheet->active_cell.row,
7159 sheet->active_cell.col);
7161 gtk_widget_unmap (sheet->sheet_entry);
7164 gtk_sheet_position_children (sheet);
7166 gtk_sheet_range_draw (sheet, NULL);
7167 size_allocate_column_title_buttons (sheet);
7171 /* COLUMN RESIZING */
7173 draw_xor_vline (GtkSheet * sheet)
7177 g_return_if_fail (sheet != NULL);
7179 widget = GTK_WIDGET (sheet);
7181 gdk_draw_line (widget->window, sheet->xor_gc,
7183 sheet->column_title_area.height,
7185 sheet->sheet_window_height + 1);
7190 draw_xor_hline (GtkSheet * sheet)
7194 g_return_if_fail (sheet != NULL);
7196 widget = GTK_WIDGET (sheet);
7198 gdk_draw_line (widget->window, sheet->xor_gc,
7199 sheet->row_title_area.width,
7202 sheet->sheet_window_width + 1,
7206 /* SELECTED RANGE */
7208 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
7211 GdkRectangle clip_area, area;
7214 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
7215 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
7216 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
7217 xxx_column_width (sheet, range.coli);
7218 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
7219 yyy_row_height (sheet, range.rowi);
7221 clip_area.x = sheet->row_title_area.width;
7222 clip_area.y = sheet->column_title_area.height;
7223 clip_area.width = sheet->sheet_window_width;
7224 clip_area.height = sheet->sheet_window_height;
7226 if (!sheet->row_titles_visible) clip_area.x = 0;
7227 if (!sheet->column_titles_visible) clip_area.y = 0;
7231 area.width = area.width + area.x;
7234 if (area.width > clip_area.width) area.width = clip_area.width + 10;
7237 area.height = area.height + area.y;
7240 if (area.height > clip_area.height) area.height = clip_area.height + 10;
7244 clip_area.width += 3;
7245 clip_area.height += 3;
7247 gdk_gc_get_values (sheet->xor_gc, &values);
7249 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
7251 for (i =- 1; i <= 1; ++i)
7252 gdk_draw_rectangle (sheet->sheet_window,
7255 area.x + i, area.y + i,
7256 area.width - 2 * i, area.height - 2 * i);
7259 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
7261 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
7266 /* this function returns the new width of the column being resized given
7267 * the column and x position of the cursor; the x cursor position is passed
7268 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7270 new_column_width (GtkSheet * sheet,
7279 min_width = sheet->column_requisition;
7281 /* you can't shrink a column to less than its minimum width */
7282 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
7284 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
7287 /* calculate new column width making sure it doesn't end up
7288 * less than the minimum width */
7289 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
7290 if (width < min_width)
7293 xxx_set_column_width (sheet, column, width);
7294 size_allocate_column_title_buttons (sheet);
7299 /* this function returns the new height of the row being resized given
7300 * the row and y position of the cursor; the y cursor position is passed
7301 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7303 new_row_height (GtkSheet * sheet,
7311 min_height = sheet->row_requisition;
7313 /* you can't shrink a row to less than its minimum height */
7314 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7317 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7320 /* calculate new row height making sure it doesn't end up
7321 * less than the minimum height */
7322 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7323 if (height < min_height)
7324 height = min_height;
7326 yyy_set_row_height (sheet, row, height);
7327 size_allocate_row_title_buttons (sheet);
7333 gtk_sheet_set_column_width (GtkSheet * sheet,
7339 g_return_if_fail (sheet != NULL);
7340 g_return_if_fail (GTK_IS_SHEET (sheet));
7342 if (column < 0 || column >= xxx_column_count (sheet))
7345 gtk_sheet_column_size_request (sheet, column, &min_width);
7346 if (width < min_width) return;
7348 xxx_set_column_width (sheet, column, width);
7350 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7352 size_allocate_column_title_buttons (sheet);
7353 adjust_scrollbars (sheet);
7354 gtk_sheet_size_allocate_entry (sheet);
7355 gtk_sheet_range_draw (sheet, NULL);
7358 g_signal_emit (G_OBJECT (sheet), sheet_signals[CHANGED], 0, -1, column);
7359 g_signal_emit (G_OBJECT (sheet), sheet_signals[NEW_COL_WIDTH], 0,
7366 gtk_sheet_set_row_height (GtkSheet * sheet,
7372 g_return_if_fail (sheet != NULL);
7373 g_return_if_fail (GTK_IS_SHEET (sheet));
7375 if (row < 0 || row >= yyy_row_count (sheet))
7378 gtk_sheet_row_size_request (sheet, row, &min_height);
7379 if (height < min_height) return;
7381 yyy_set_row_height (sheet, row, height);
7383 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7385 size_allocate_row_title_buttons (sheet);
7386 adjust_scrollbars (sheet);
7387 gtk_sheet_size_allocate_entry (sheet);
7388 gtk_sheet_range_draw (sheet, NULL);
7391 g_signal_emit (G_OBJECT (sheet), sheet_signals[CHANGED], 0, row, - 1);
7392 g_signal_emit (G_OBJECT (sheet), sheet_signals[NEW_ROW_HEIGHT], 0,
7399 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7400 GtkSheetCellAttr *attributes)
7402 const GdkColor *fg, *bg;
7403 const GtkJustification *j ;
7404 const PangoFontDescription *font_desc ;
7405 const GtkSheetCellBorder *border ;
7407 g_return_val_if_fail (sheet != NULL, FALSE);
7408 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7410 if (row < 0 || col < 0) return FALSE;
7412 init_attributes (sheet, col, attributes);
7417 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7418 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7420 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7422 attributes->foreground = *fg;
7424 bg = g_sheet_model_get_background (sheet->model, row, col);
7426 attributes->background = *bg;
7428 j = g_sheet_model_get_justification (sheet->model, row, col);
7429 if (j) attributes->justification = *j;
7431 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7432 if ( font_desc ) attributes->font_desc = font_desc;
7434 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7436 if ( border ) attributes->border = *border;
7442 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7444 /* DEFAULT VALUES */
7445 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7446 attributes->background = sheet->bg_color;
7447 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7449 GdkColormap *colormap;
7450 colormap = gdk_colormap_get_system ();
7451 gdk_color_black (colormap, &attributes->foreground);
7452 attributes->background = sheet->bg_color;
7454 attributes->justification = xxx_column_justification (sheet, col);
7455 attributes->border.width = 0;
7456 attributes->border.line_style = GDK_LINE_SOLID;
7457 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7458 attributes->border.join_style = GDK_JOIN_MITER;
7459 attributes->border.mask = 0;
7460 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7461 attributes->is_editable = TRUE;
7462 attributes->is_visible = TRUE;
7463 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7467 /********************************************************************
7468 * Container Functions:
7473 * gtk_sheet_move_child
7474 * gtk_sheet_position_child
7475 * gtk_sheet_position_children
7476 * gtk_sheet_realize_child
7477 * gtk_sheet_get_child_at
7478 ********************************************************************/
7481 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7483 GtkRequisition child_requisition;
7484 GtkSheetChild *child_info;
7486 g_return_val_if_fail (sheet != NULL, NULL);
7487 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7488 g_return_val_if_fail (child != NULL, NULL);
7489 g_return_val_if_fail (child->parent == NULL, NULL);
7491 child_info = g_new (GtkSheetChild, 1);
7492 child_info->widget = child;
7495 child_info->attached_to_cell = FALSE;
7496 child_info->floating = TRUE;
7497 child_info->xpadding = child_info->ypadding = 0;
7498 child_info->xexpand = child_info->yexpand = FALSE;
7499 child_info->xshrink = child_info->yshrink = FALSE;
7500 child_info->xfill = child_info->yfill = FALSE;
7502 sheet->children = g_list_append (sheet->children, child_info);
7504 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7506 gtk_widget_size_request (child, &child_requisition);
7508 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7510 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7511 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7512 gtk_sheet_realize_child (sheet, child_info);
7514 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7515 !GTK_WIDGET_MAPPED (child))
7516 gtk_widget_map (child);
7519 gtk_sheet_position_child (sheet, child_info);
7521 /* This will avoid drawing on the titles */
7523 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7525 if (sheet->row_titles_visible)
7526 gdk_window_show (sheet->row_title_window);
7527 if (sheet->column_titles_visible)
7528 gdk_window_show (sheet->column_title_window);
7531 return (child_info);
7535 gtk_sheet_attach_floating (GtkSheet *sheet,
7540 GtkSheetChild *child;
7542 if (row < 0 || col < 0)
7544 gtk_sheet_button_attach (sheet, widget, row, col);
7548 gtk_sheet_get_cell_area (sheet, row, col, &area);
7549 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7550 child->attached_to_cell = TRUE;
7556 gtk_sheet_attach_default (GtkSheet *sheet,
7560 if (row < 0 || col < 0)
7562 gtk_sheet_button_attach (sheet, widget, row, col);
7566 gtk_sheet_attach (sheet, widget, row, col,
7567 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
7571 gtk_sheet_attach (GtkSheet *sheet,
7580 GtkSheetChild *child = NULL;
7582 if (row < 0 || col < 0)
7584 gtk_sheet_button_attach (sheet, widget, row, col);
7588 child = g_new0 (GtkSheetChild, 1);
7589 child->attached_to_cell = TRUE;
7590 child->floating = FALSE;
7591 child->widget = widget;
7594 child->xpadding = xpadding;
7595 child->ypadding = ypadding;
7596 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7597 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7598 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7599 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7600 child->xfill = (xoptions & GTK_FILL) != 0;
7601 child->yfill = (yoptions & GTK_FILL) != 0;
7603 sheet->children = g_list_append (sheet->children, child);
7605 gtk_sheet_get_cell_area (sheet, row, col, &area);
7607 child->x = area.x + child->xpadding;
7608 child->y = area.y + child->ypadding;
7610 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7612 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7613 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7614 gtk_sheet_realize_child (sheet, child);
7616 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7617 !GTK_WIDGET_MAPPED (widget))
7618 gtk_widget_map (widget);
7621 gtk_sheet_position_child (sheet, child);
7623 /* This will avoid drawing on the titles */
7625 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7627 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7628 gdk_window_show (sheet->row_title_window);
7629 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7630 gdk_window_show (sheet->column_title_window);
7636 gtk_sheet_button_attach (GtkSheet *sheet,
7640 GtkSheetButton *button = 0;
7641 GtkSheetChild *child;
7642 GtkRequisition button_requisition;
7644 if (row >= 0 && col >= 0) return;
7645 if (row < 0 && col < 0) return;
7647 child = g_new (GtkSheetChild, 1);
7648 child->widget = widget;
7651 child->attached_to_cell = TRUE;
7652 child->floating = FALSE;
7655 child->xpadding = child->ypadding = 0;
7656 child->xshrink = child->yshrink = FALSE;
7657 child->xfill = child->yfill = FALSE;
7660 sheet->children = g_list_append (sheet->children, child);
7662 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7665 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7667 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7668 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7669 gtk_sheet_realize_child (sheet, child);
7671 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7672 !GTK_WIDGET_MAPPED (widget))
7673 gtk_widget_map (widget);
7676 if (row == -1) size_allocate_column_title_buttons (sheet);
7677 if (col == -1) size_allocate_row_title_buttons (sheet);
7682 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7687 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7693 while (words && *words != '\0')
7695 if (*words == '\n' || * (words + 1) == '\0')
7697 req->height += row_height;
7700 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7710 if (n > 0) req->height -= 2;
7714 gtk_sheet_button_size_request (GtkSheet *sheet,
7715 const GtkSheetButton *button,
7716 GtkRequisition *button_requisition)
7718 GtkRequisition requisition;
7719 GtkRequisition label_requisition;
7721 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7723 label_size_request (sheet, button->label, &label_requisition);
7724 label_requisition.width += 2 * CELLOFFSET;
7725 label_requisition.height += 2 * CELLOFFSET;
7729 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7730 label_requisition.width = COLUMN_MIN_WIDTH;
7735 gtk_widget_size_request (button->child->widget, &requisition);
7736 requisition.width += 2 * button->child->xpadding;
7737 requisition.height += 2 * button->child->ypadding;
7738 requisition.width += 2 * sheet->button->style->xthickness;
7739 requisition.height += 2 * sheet->button->style->ythickness;
7743 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7744 requisition.width = COLUMN_MIN_WIDTH;
7747 *button_requisition = requisition;
7748 button_requisition->width = MAX (requisition.width, label_requisition.width);
7749 button_requisition->height = MAX (requisition.height, label_requisition.height);
7754 gtk_sheet_row_size_request (GtkSheet *sheet,
7758 GtkRequisition button_requisition;
7761 gtk_sheet_button_size_request (sheet,
7762 yyy_row_button (sheet, row),
7763 &button_requisition);
7765 *requisition = button_requisition.height;
7767 children = sheet->children;
7770 GtkSheetChild *child = (GtkSheetChild *)children->data;
7771 GtkRequisition child_requisition;
7773 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7775 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7777 if (child_requisition.height + 2 * child->ypadding > *requisition)
7778 *requisition = child_requisition.height + 2 * child->ypadding;
7780 children = children->next;
7783 sheet->row_requisition = * requisition;
7787 gtk_sheet_column_size_request (GtkSheet *sheet,
7791 GtkRequisition button_requisition;
7794 gtk_sheet_button_size_request (sheet,
7795 xxx_column_button (sheet, col),
7796 &button_requisition);
7798 *requisition = button_requisition.width;
7800 children = sheet->children;
7803 GtkSheetChild *child = (GtkSheetChild *)children->data;
7804 GtkRequisition child_requisition;
7806 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7808 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7810 if (child_requisition.width + 2 * child->xpadding > *requisition)
7811 *requisition = child_requisition.width + 2 * child->xpadding;
7813 children = children->next;
7816 sheet->column_requisition = *requisition;
7820 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7822 GtkSheetChild *child;
7825 g_return_if_fail (sheet != NULL);
7826 g_return_if_fail (GTK_IS_SHEET (sheet));
7828 children = sheet->children;
7831 child = children->data;
7833 if (child->widget == widget)
7837 child->row = ROW_FROM_YPIXEL (sheet, y);
7838 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7839 gtk_sheet_position_child (sheet, child);
7843 children = children->next;
7846 g_warning ("Widget must be a GtkSheet child");
7851 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7853 GtkRequisition child_requisition;
7854 GtkAllocation child_allocation;
7860 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7862 if (sheet->column_titles_visible)
7863 yoffset = sheet->column_title_area.height;
7865 if (sheet->row_titles_visible)
7866 xoffset = sheet->row_title_area.width;
7868 if (child->attached_to_cell)
7870 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7871 child->x = area.x + child->xpadding;
7872 child->y = area.y + child->ypadding;
7874 if (!child->floating)
7876 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7880 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7886 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7887 child_requisition.width / 2;
7889 child_allocation.width = child_requisition.width;
7894 if (!child->xshrink)
7896 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7898 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7901 if (child_requisition.height +
7902 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7906 child_requisition.height = child_allocation.height =
7907 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7913 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7914 - child_requisition.height / 2;
7916 child_allocation.height = child_requisition.height;
7921 if (!child->yshrink)
7923 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7925 child_allocation.height = yyy_row_height (sheet, child->row) -
7926 2 * child->ypadding;
7931 child_allocation.width = child_requisition.width;
7932 child_allocation.height = child_requisition.height;
7935 x = child_allocation.x = child->x + xoffset;
7936 y = child_allocation.y = child->y + yoffset;
7940 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7941 x = child_allocation.x = child->x + xoffset;
7942 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7943 y = child_allocation.y = child->y + yoffset;
7944 child_allocation.width = child_requisition.width;
7945 child_allocation.height = child_requisition.height;
7948 gtk_widget_size_allocate (child->widget, &child_allocation);
7949 gtk_widget_queue_draw (child->widget);
7953 gtk_sheet_forall (GtkContainer *container,
7954 gboolean include_internals,
7955 GtkCallback callback,
7956 gpointer callback_data)
7959 GtkSheetChild *child;
7962 g_return_if_fail (GTK_IS_SHEET (container));
7963 g_return_if_fail (callback != NULL);
7965 sheet = GTK_SHEET (container);
7966 children = sheet->children;
7969 child = children->data;
7970 children = children->next;
7972 (* callback) (child->widget, callback_data);
7975 (* callback) (sheet->button, callback_data);
7976 if (sheet->sheet_entry)
7977 (* callback) (sheet->sheet_entry, callback_data);
7982 gtk_sheet_position_children (GtkSheet *sheet)
7985 GtkSheetChild *child;
7987 children = sheet->children;
7991 child = (GtkSheetChild *)children->data;
7993 if (child->col != -1 && child->row != -1)
7994 gtk_sheet_position_child (sheet, child);
7996 if (child->row == -1)
7998 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7999 child->col > MAX_VISIBLE_COLUMN (sheet))
8000 gtk_sheet_child_hide (child);
8002 gtk_sheet_child_show (child);
8004 if (child->col == -1)
8006 if (child->row < MIN_VISIBLE_ROW (sheet) ||
8007 child->row > MAX_VISIBLE_ROW (sheet))
8008 gtk_sheet_child_hide (child);
8010 gtk_sheet_child_show (child);
8013 children = children->next;
8018 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
8022 GtkSheetChild *child = 0;
8024 g_return_if_fail (container != NULL);
8025 g_return_if_fail (GTK_IS_SHEET (container));
8027 sheet = GTK_SHEET (container);
8029 children = sheet->children;
8033 child = (GtkSheetChild *)children->data;
8035 if (child->widget == widget) break;
8037 children = children->next;
8042 gtk_widget_unparent (widget);
8043 child->widget = NULL;
8045 sheet->children = g_list_remove_link (sheet->children, children);
8046 g_list_free_1 (children);
8053 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
8057 widget = GTK_WIDGET (sheet);
8059 if (GTK_WIDGET_REALIZED (widget))
8061 if (child->row == -1)
8062 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
8063 else if (child->col == -1)
8064 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
8066 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
8069 gtk_widget_set_parent (child->widget, widget);
8075 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
8078 GtkSheetChild *child = 0;
8080 g_return_val_if_fail (sheet != NULL, NULL);
8081 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
8083 children = sheet->children;
8087 child = (GtkSheetChild *)children->data;
8089 if (child->attached_to_cell)
8090 if (child->row == row && child->col == col) break;
8092 children = children->next;
8095 if (children) return child;
8101 gtk_sheet_child_hide (GtkSheetChild *child)
8103 g_return_if_fail (child != NULL);
8104 gtk_widget_hide (child->widget);
8108 gtk_sheet_child_show (GtkSheetChild *child)
8110 g_return_if_fail (child != NULL);
8112 gtk_widget_show (child->widget);
8116 gtk_sheet_get_model (const GtkSheet *sheet)
8118 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
8120 return sheet->model;
8125 gtk_sheet_button_new (void)
8127 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
8129 button->state = GTK_STATE_NORMAL;
8130 button->label = NULL;
8131 button->label_visible = TRUE;
8132 button->child = NULL;
8133 button->justification = GTK_JUSTIFY_FILL;
8140 gtk_sheet_button_free (GtkSheetButton *button)
8142 if (!button) return ;
8144 g_free (button->label);