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,
772 /* Container Functions */
773 static void gtk_sheet_remove (GtkContainer *container,
775 static void gtk_sheet_realize_child (GtkSheet *sheet,
776 GtkSheetChild *child);
777 static void gtk_sheet_position_child (GtkSheet *sheet,
778 GtkSheetChild *child);
779 static void gtk_sheet_position_children (GtkSheet *sheet);
780 static void gtk_sheet_child_show (GtkSheetChild *child);
781 static void gtk_sheet_child_hide (GtkSheetChild *child);
782 static void gtk_sheet_column_size_request (GtkSheet *sheet,
785 static void gtk_sheet_row_size_request (GtkSheet *sheet,
793 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
816 static GtkContainerClass *parent_class = NULL;
817 static guint sheet_signals[LAST_SIGNAL] = { 0 };
821 gtk_sheet_get_type ()
823 static GType sheet_type = 0;
827 static const GTypeInfo sheet_info =
829 sizeof (GtkSheetClass),
832 (GClassInitFunc) gtk_sheet_class_init,
837 (GInstanceInitFunc) gtk_sheet_init,
841 g_type_register_static (GTK_TYPE_CONTAINER, "GtkSheet",
847 static GtkSheetRange*
848 gtk_sheet_range_copy (const GtkSheetRange *range)
850 GtkSheetRange *new_range;
852 g_return_val_if_fail (range != NULL, NULL);
854 new_range = g_new (GtkSheetRange, 1);
862 gtk_sheet_range_free (GtkSheetRange *range)
864 g_return_if_fail (range != NULL);
870 gtk_sheet_range_get_type (void)
872 static GType sheet_range_type = 0;
874 if (!sheet_range_type)
877 g_boxed_type_register_static ("GtkSheetRange",
878 (GBoxedCopyFunc) gtk_sheet_range_copy,
879 (GBoxedFreeFunc) gtk_sheet_range_free);
882 return sheet_range_type;
886 gtk_sheet_class_init (GtkSheetClass * klass)
888 GtkObjectClass *object_class;
889 GtkWidgetClass *widget_class;
890 GtkContainerClass *container_class;
891 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
893 object_class = (GtkObjectClass *) klass;
894 widget_class = (GtkWidgetClass *) klass;
895 container_class = (GtkContainerClass *) klass;
897 parent_class = g_type_class_peek_parent (klass);
900 * GtkSheet::select-row
901 * @sheet: the sheet widget that emitted the signal
902 * @row: the newly selected row index
904 * A row has been selected.
906 sheet_signals[SELECT_ROW] =
907 gtk_signal_new ("select-row",
909 GTK_CLASS_TYPE (object_class),
910 GTK_SIGNAL_OFFSET (GtkSheetClass, select_row),
912 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
915 * GtkSheet::select - column
916 * @sheet: the sheet widget that emitted the signal
917 * @column: the newly selected column index
919 * A column has been selected.
921 sheet_signals[SELECT_COLUMN] =
922 gtk_signal_new ("select-column",
924 GTK_CLASS_TYPE (object_class),
925 GTK_SIGNAL_OFFSET (GtkSheetClass, select_column),
927 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
931 * GtkSheet::double - click - row
932 * @sheet: the sheet widget that emitted the signal
933 * @row: the row that was double clicked.
935 * A row's title button has been double clicked
937 sheet_signals[DOUBLE_CLICK_ROW] =
938 gtk_signal_new ("double-click-row",
940 GTK_CLASS_TYPE (object_class),
943 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
947 * GtkSheet::double - click - column
948 * @sheet: the sheet widget that emitted the signal
949 * @column: the column that was double clicked.
951 * A column's title button has been double clicked
953 sheet_signals[DOUBLE_CLICK_COLUMN] =
954 gtk_signal_new ("double-click-column",
956 GTK_CLASS_TYPE (object_class),
959 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
961 sheet_signals[SELECT_RANGE] =
962 gtk_signal_new ("select-range",
964 GTK_CLASS_TYPE (object_class),
965 GTK_SIGNAL_OFFSET (GtkSheetClass, select_range),
966 gtkextra_VOID__BOXED,
967 GTK_TYPE_NONE, 1, GTK_TYPE_SHEET_RANGE);
969 sheet_signals[CLIP_RANGE] =
970 gtk_signal_new ("clip-range",
972 GTK_CLASS_TYPE (object_class),
973 GTK_SIGNAL_OFFSET (GtkSheetClass, clip_range),
974 gtkextra_VOID__BOXED,
975 GTK_TYPE_NONE, 1, GTK_TYPE_SHEET_RANGE);
977 sheet_signals[RESIZE_RANGE] =
978 gtk_signal_new ("resize-range",
980 GTK_CLASS_TYPE (object_class),
981 GTK_SIGNAL_OFFSET (GtkSheetClass, resize_range),
982 gtkextra_VOID__BOXED_BOXED,
983 GTK_TYPE_NONE, 2, GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE);
984 sheet_signals[MOVE_RANGE] =
985 gtk_signal_new ("move-range",
987 GTK_CLASS_TYPE (object_class),
988 GTK_SIGNAL_OFFSET (GtkSheetClass, move_range),
989 gtkextra_VOID__BOXED_BOXED,
990 GTK_TYPE_NONE, 2, GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE);
991 sheet_signals[TRAVERSE] =
992 gtk_signal_new ("traverse",
994 GTK_CLASS_TYPE (object_class),
995 GTK_SIGNAL_OFFSET (GtkSheetClass, traverse),
996 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
997 GTK_TYPE_BOOL, 4, GTK_TYPE_INT, GTK_TYPE_INT,
998 GTK_TYPE_POINTER, GTK_TYPE_POINTER);
1000 sheet_signals[DEACTIVATE] =
1001 gtk_signal_new ("deactivate",
1003 GTK_CLASS_TYPE (object_class),
1004 GTK_SIGNAL_OFFSET (GtkSheetClass, deactivate),
1005 gtkextra_BOOLEAN__INT_INT,
1006 GTK_TYPE_BOOL, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1008 sheet_signals[ACTIVATE] =
1009 gtk_signal_new ("activate",
1011 GTK_CLASS_TYPE (object_class),
1012 GTK_SIGNAL_OFFSET (GtkSheetClass, activate),
1013 gtkextra_BOOLEAN__INT_INT,
1014 GTK_TYPE_BOOL, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1016 sheet_signals[SET_CELL] =
1017 gtk_signal_new ("set-cell",
1019 GTK_CLASS_TYPE (object_class),
1020 GTK_SIGNAL_OFFSET (GtkSheetClass, set_cell),
1021 gtkextra_VOID__INT_INT,
1022 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1024 sheet_signals[CLEAR_CELL] =
1025 gtk_signal_new ("clear-cell",
1027 GTK_CLASS_TYPE (object_class),
1028 GTK_SIGNAL_OFFSET (GtkSheetClass, clear_cell),
1029 gtkextra_VOID__INT_INT,
1030 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1032 sheet_signals[CHANGED] =
1033 gtk_signal_new ("changed",
1035 GTK_CLASS_TYPE (object_class),
1036 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1037 gtkextra_VOID__INT_INT,
1038 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1040 sheet_signals[NEW_COL_WIDTH] =
1041 gtk_signal_new ("new-column-width",
1043 GTK_CLASS_TYPE (object_class),
1044 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1045 gtkextra_VOID__INT_INT,
1046 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1048 sheet_signals[NEW_ROW_HEIGHT] =
1049 gtk_signal_new ("new-row-height",
1051 GTK_CLASS_TYPE (object_class),
1052 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1053 gtkextra_VOID__INT_INT,
1054 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1056 widget_class->set_scroll_adjustments_signal =
1057 gtk_signal_new ("set-scroll-adjustments",
1059 GTK_CLASS_TYPE (object_class),
1060 GTK_SIGNAL_OFFSET (GtkSheetClass, set_scroll_adjustments),
1061 gtkextra_VOID__OBJECT_OBJECT,
1062 GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1065 container_class->add = NULL;
1066 container_class->remove = gtk_sheet_remove;
1067 container_class->forall = gtk_sheet_forall;
1069 object_class->destroy = gtk_sheet_destroy;
1070 gobject_class->finalize = gtk_sheet_finalize;
1072 widget_class->realize = gtk_sheet_realize;
1073 widget_class->unrealize = gtk_sheet_unrealize;
1074 widget_class->map = gtk_sheet_map;
1075 widget_class->unmap = gtk_sheet_unmap;
1076 widget_class->style_set = gtk_sheet_style_set;
1077 widget_class->button_press_event = gtk_sheet_button_press;
1078 widget_class->button_release_event = gtk_sheet_button_release;
1079 widget_class->motion_notify_event = gtk_sheet_motion;
1080 widget_class->key_press_event = gtk_sheet_key_press;
1081 widget_class->expose_event = gtk_sheet_expose;
1082 widget_class->size_request = gtk_sheet_size_request;
1083 widget_class->size_allocate = gtk_sheet_size_allocate;
1084 widget_class->focus_in_event = NULL;
1085 widget_class->focus_out_event = NULL;
1087 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1088 klass->select_row = NULL;
1089 klass->select_column = NULL;
1090 klass->select_range = NULL;
1091 klass->clip_range = NULL;
1092 klass->resize_range = NULL;
1093 klass->move_range = NULL;
1094 klass->traverse = NULL;
1095 klass->deactivate = NULL;
1096 klass->activate = NULL;
1097 klass->set_cell = NULL;
1098 klass->clear_cell = NULL;
1099 klass->changed = NULL;
1103 gtk_sheet_init (GtkSheet *sheet)
1105 sheet->column_geometry = NULL;
1106 sheet->row_geometry = NULL;
1108 sheet->children = NULL;
1111 sheet->selection_mode = GTK_SELECTION_NONE;
1112 sheet->freeze_count = 0;
1113 sheet->state = GTK_SHEET_NORMAL;
1115 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1116 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1118 sheet->column_title_window = NULL;
1119 sheet->column_title_area.x = 0;
1120 sheet->column_title_area.y = 0;
1121 sheet->column_title_area.width = 0;
1122 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1124 sheet->row_title_window = NULL;
1125 sheet->row_title_area.x = 0;
1126 sheet->row_title_area.y = 0;
1127 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1128 sheet->row_title_area.height = 0;
1131 sheet->active_cell.row = 0;
1132 sheet->active_cell.col = 0;
1133 sheet->selection_cell.row = 0;
1134 sheet->selection_cell.col = 0;
1136 sheet->sheet_entry = NULL;
1137 sheet->pixmap = NULL;
1139 sheet->range.row0 = 0;
1140 sheet->range.rowi = 0;
1141 sheet->range.col0 = 0;
1142 sheet->range.coli = 0;
1144 sheet->state = GTK_SHEET_NORMAL;
1146 sheet->sheet_window = NULL;
1147 sheet->sheet_window_width = 0;
1148 sheet->sheet_window_height = 0;
1149 sheet->sheet_entry = NULL;
1150 sheet->button = NULL;
1155 sheet->hadjustment = NULL;
1156 sheet->vadjustment = NULL;
1158 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
1159 sheet->xor_gc = NULL;
1160 sheet->fg_gc = NULL;
1161 sheet->bg_gc = NULL;
1165 gdk_color_parse ("white", &sheet->bg_color);
1166 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1167 gdk_color_parse ("gray", &sheet->grid_color);
1168 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1169 sheet->show_grid = TRUE;
1171 sheet->motion_events = 0;
1175 /* Callback which occurs whenever columns are inserted / deleted in the model */
1177 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1182 GtkSheet *sheet = GTK_SHEET (data);
1184 GtkSheetRange range;
1185 gint model_columns = g_sheet_model_get_column_count (model);
1188 /* Need to update all the columns starting from the first column and onwards.
1189 * Previous column are unchanged, so don't need to be updated.
1191 range.col0 = first_column;
1193 range.coli = xxx_column_count (sheet) - 1;
1194 range.rowi = yyy_row_count (sheet) - 1;
1196 adjust_scrollbars (sheet);
1198 if (sheet->active_cell.col >= model_columns)
1199 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1201 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1202 gtk_sheet_column_title_button_draw (sheet, i);
1204 gtk_sheet_range_draw (sheet, &range);
1208 /* Callback which occurs whenever rows are inserted / deleted in the model */
1210 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1211 gint n_rows, gpointer data)
1214 GtkSheet *sheet = GTK_SHEET (data);
1216 GtkSheetRange range;
1218 gint model_rows = g_sheet_model_get_row_count (model);
1220 /* Need to update all the rows starting from the first row and onwards.
1221 * Previous rows are unchanged, so don't need to be updated.
1223 range.row0 = first_row;
1225 range.rowi = yyy_row_count (sheet) - 1;
1226 range.coli = xxx_column_count (sheet) - 1;
1228 adjust_scrollbars (sheet);
1230 if (sheet->active_cell.row >= model_rows)
1231 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1233 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1234 gtk_sheet_row_title_button_draw (sheet, i);
1236 gtk_sheet_range_draw (sheet, &range);
1240 If row0 or rowi are negative, then all rows will be updated.
1241 If col0 or coli are negative, then all columns will be updated.
1244 range_update_callback (GSheetModel *m, gint row0, gint col0,
1245 gint rowi, gint coli, gpointer data)
1247 GtkSheet *sheet = GTK_SHEET (data);
1249 GtkSheetRange range;
1256 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1259 gtk_sheet_range_draw (sheet, NULL);
1260 adjust_scrollbars (sheet);
1262 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
1263 gtk_sheet_row_title_button_draw (sheet, i);
1265 for (i = MIN_VISIBLE_COLUMN (sheet);
1266 i <= MAX_VISIBLE_COLUMN (sheet); i++)
1267 gtk_sheet_column_title_button_draw (sheet, i);
1271 else if ( row0 < 0 || rowi < 0 )
1273 range.row0 = MIN_VISIBLE_ROW (sheet);
1274 range.rowi = MAX_VISIBLE_ROW (sheet);
1276 else if ( col0 < 0 || coli < 0 )
1278 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1279 range.coli = MAX_VISIBLE_COLUMN (sheet);
1282 gtk_sheet_range_draw (sheet, &range);
1286 static void gtk_sheet_construct (GtkSheet *sheet,
1289 const gchar *title);
1294 * @rows: initial number of rows
1295 * @columns: initial number of columns
1296 * @title: sheet title
1297 * @model: the model to use for the sheet data
1299 * Creates a new sheet widget with the given number of rows and columns.
1301 * Returns: the new sheet widget
1304 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, const gchar *title,
1309 widget = gtk_type_new (gtk_sheet_get_type ());
1311 gtk_sheet_construct (GTK_SHEET (widget), vgeo, hgeo, title);
1314 gtk_sheet_set_model (GTK_SHEET (widget), model);
1322 * gtk_sheet_set_model
1323 * @sheet: the sheet to set the model for
1324 * @model: the model to use for the sheet data
1326 * Sets the model for a GtkSheet
1330 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1332 g_return_if_fail (GTK_IS_SHEET (sheet));
1333 g_return_if_fail (G_IS_SHEET_MODEL (model));
1335 sheet->model = model;
1337 g_signal_connect (model, "range_changed",
1338 G_CALLBACK (range_update_callback), sheet);
1340 g_signal_connect (model, "rows_inserted",
1341 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1343 g_signal_connect (model, "rows_deleted",
1344 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1346 g_signal_connect (model, "columns_inserted",
1347 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1349 g_signal_connect (model, "columns_deleted",
1350 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1355 /* Call back for when the column titles have changed.
1356 FIRST is the first column changed.
1357 N_COLUMNS is the number of columns which have changed, or - 1, which
1358 indicates that the column has changed to its right - most extremity
1361 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1363 GtkSheet *sheet = GTK_SHEET (data);
1364 gboolean extremity = FALSE;
1366 if ( n_columns == -1 )
1369 n_columns = xxx_column_count (sheet) - 1 ;
1372 if (!GTK_SHEET_IS_FROZEN (sheet))
1375 for ( i = first ; i <= first + n_columns ; ++i )
1377 gtk_sheet_column_title_button_draw (sheet, i);
1378 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], -1, i);
1383 gtk_sheet_column_title_button_draw (sheet, -1);
1388 gtk_sheet_construct (GtkSheet *sheet,
1393 g_return_if_fail (G_IS_SHEET_COLUMN (hgeo));
1394 g_return_if_fail (G_IS_SHEET_ROW (vgeo));
1396 sheet->column_geometry = hgeo;
1397 sheet->row_geometry = vgeo;
1400 sheet->columns_resizable = TRUE;
1401 sheet->rows_resizable = TRUE;
1403 sheet->row_titles_visible = TRUE;
1404 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1406 sheet->column_titles_visible = TRUE;
1407 sheet->autoscroll = TRUE;
1408 sheet->justify_entry = TRUE;
1411 /* create sheet entry */
1412 sheet->entry_type = 0;
1413 create_sheet_entry (sheet);
1415 /* create global selection button */
1416 create_global_button (sheet);
1419 sheet->name = g_strdup (title);
1421 g_signal_connect (sheet->column_geometry, "columns_changed",
1422 G_CALLBACK (column_titles_changed), sheet);
1428 gtk_sheet_new_with_custom_entry (GSheetRow *rows, GSheetColumn *columns,
1429 const gchar *title, GtkType entry_type)
1433 widget = gtk_type_new (gtk_sheet_get_type ());
1435 gtk_sheet_construct_with_custom_entry (GTK_SHEET (widget),
1436 rows, columns, title, entry_type);
1442 gtk_sheet_construct_with_custom_entry (GtkSheet *sheet,
1448 gtk_sheet_construct (sheet, vgeo, hgeo, title);
1450 sheet->entry_type = entry_type;
1451 create_sheet_entry (sheet);
1457 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1461 g_return_if_fail (sheet != NULL);
1462 g_return_if_fail (GTK_IS_SHEET (sheet));
1464 state = sheet->state;
1466 if (sheet->state == GTK_SHEET_NORMAL)
1467 gtk_sheet_hide_active_cell (sheet);
1469 sheet->entry_type = entry_type;
1471 create_sheet_entry (sheet);
1473 if (state == GTK_SHEET_NORMAL)
1475 gtk_sheet_show_active_cell (sheet);
1476 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
1478 G_CALLBACK (gtk_sheet_entry_changed),
1484 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1486 g_return_if_fail (sheet != NULL);
1487 g_return_if_fail (GTK_IS_SHEET (sheet));
1489 if (show == sheet->show_grid) return;
1491 sheet->show_grid = show;
1493 if (!GTK_SHEET_IS_FROZEN (sheet))
1494 gtk_sheet_range_draw (sheet, NULL);
1498 gtk_sheet_grid_visible (GtkSheet *sheet)
1500 g_return_val_if_fail (sheet != NULL, 0);
1501 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1503 return sheet->show_grid;
1507 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1509 g_return_if_fail (sheet != NULL);
1510 g_return_if_fail (GTK_IS_SHEET (sheet));
1514 gdk_color_parse ("white", &sheet->bg_color);
1515 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1518 sheet->bg_color = *color;
1520 if (!GTK_SHEET_IS_FROZEN (sheet))
1521 gtk_sheet_range_draw (sheet, NULL);
1525 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1527 g_return_if_fail (sheet != NULL);
1528 g_return_if_fail (GTK_IS_SHEET (sheet));
1532 gdk_color_parse ("black", &sheet->grid_color);
1533 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1536 sheet->grid_color = *color;
1538 if (!GTK_SHEET_IS_FROZEN (sheet))
1539 gtk_sheet_range_draw (sheet, NULL);
1543 gtk_sheet_get_columns_count (GtkSheet *sheet)
1545 g_return_val_if_fail (sheet != NULL, 0);
1546 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1548 return xxx_column_count (sheet);
1552 gtk_sheet_get_rows_count (GtkSheet *sheet)
1554 g_return_val_if_fail (sheet != NULL, 0);
1555 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1557 return yyy_row_count (sheet);
1561 gtk_sheet_get_state (GtkSheet *sheet)
1563 g_return_val_if_fail (sheet != NULL, 0);
1564 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1566 return (sheet->state);
1570 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1572 g_return_if_fail (sheet != NULL);
1573 g_return_if_fail (GTK_IS_SHEET (sheet));
1575 if (GTK_WIDGET_REALIZED (sheet))
1576 gtk_sheet_real_unselect_range (sheet, NULL);
1578 sheet->selection_mode = mode;
1582 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1584 g_return_if_fail (sheet != NULL);
1585 g_return_if_fail (GTK_IS_SHEET (sheet));
1587 sheet->autoresize = autoresize;
1591 gtk_sheet_autoresize (GtkSheet *sheet)
1593 g_return_val_if_fail (sheet != NULL, FALSE);
1594 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1596 return sheet->autoresize;
1600 gtk_sheet_set_column_width (GtkSheet * sheet,
1606 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1608 gint text_width = 0;
1611 g_return_if_fail (sheet != NULL);
1612 g_return_if_fail (GTK_IS_SHEET (sheet));
1613 if (column >= xxx_column_count (sheet) || column < 0) return;
1615 for (row = 0; row < yyy_row_count (sheet); row++)
1617 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1618 if (text && strlen (text) > 0)
1620 GtkSheetCellAttr attributes;
1622 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1623 if (attributes.is_visible)
1625 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1626 attributes.font_desc,
1628 + 2 * CELLOFFSET + attributes.border.width;
1629 text_width = MAX (text_width, width);
1632 dispose_string (sheet, text);
1635 if (text_width > xxx_column_width (sheet, column) )
1637 gtk_sheet_set_column_width (sheet, column, text_width);
1638 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1644 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1646 g_return_if_fail (sheet != NULL);
1647 g_return_if_fail (GTK_IS_SHEET (sheet));
1649 sheet->autoscroll = autoscroll;
1653 gtk_sheet_autoscroll (GtkSheet *sheet)
1655 g_return_val_if_fail (sheet != NULL, FALSE);
1656 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1658 return sheet->autoscroll;
1662 gtk_sheet_set_clip_text (GtkSheet *sheet, gboolean clip_text)
1664 g_return_if_fail (sheet != NULL);
1665 g_return_if_fail (GTK_IS_SHEET (sheet));
1667 sheet->clip_text = clip_text;
1671 gtk_sheet_clip_text (GtkSheet *sheet)
1673 g_return_val_if_fail (sheet != NULL, FALSE);
1674 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1676 return sheet->clip_text;
1680 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1682 g_return_if_fail (sheet != NULL);
1683 g_return_if_fail (GTK_IS_SHEET (sheet));
1685 sheet->justify_entry = justify;
1689 gtk_sheet_justify_entry (GtkSheet *sheet)
1691 g_return_val_if_fail (sheet != NULL, FALSE);
1692 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1694 return sheet->justify_entry;
1698 gtk_sheet_set_locked (GtkSheet *sheet, gboolean locked)
1700 g_return_if_fail (sheet != NULL);
1701 g_return_if_fail (GTK_IS_SHEET (sheet));
1705 GTK_SHEET_SET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1706 gtk_widget_hide (sheet->sheet_entry);
1707 gtk_widget_unmap (sheet->sheet_entry);
1711 GTK_SHEET_UNSET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1712 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)))
1714 gtk_widget_show (sheet->sheet_entry);
1715 gtk_widget_map (sheet->sheet_entry);
1719 gtk_entry_set_editable (GTK_ENTRY (sheet->sheet_entry), locked);
1724 gtk_sheet_locked (const GtkSheet *sheet)
1726 g_return_val_if_fail (sheet != NULL, FALSE);
1727 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1729 return GTK_SHEET_IS_LOCKED (sheet);
1732 /* This routine has problems with gtk+- 1.2 related with the
1733 label / button drawing - I think it's a bug in gtk+- 1.2 */
1735 gtk_sheet_set_title (GtkSheet *sheet, const gchar *title)
1739 g_return_if_fail (sheet != NULL);
1740 g_return_if_fail (title != NULL);
1741 g_return_if_fail (GTK_IS_SHEET (sheet));
1744 g_free (sheet->name);
1746 sheet->name = g_strdup (title);
1748 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) || !title) return;
1750 if (GTK_BIN (sheet->button)->child)
1751 label = GTK_BIN (sheet->button)->child;
1753 size_allocate_global_button (sheet);
1757 gtk_sheet_freeze (GtkSheet *sheet)
1759 g_return_if_fail (sheet != NULL);
1760 g_return_if_fail (GTK_IS_SHEET (sheet));
1762 sheet->freeze_count++;
1763 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1767 gtk_sheet_thaw (GtkSheet *sheet)
1769 g_return_if_fail (sheet != NULL);
1770 g_return_if_fail (GTK_IS_SHEET (sheet));
1772 if (sheet->freeze_count == 0) return;
1774 sheet->freeze_count--;
1775 if (sheet->freeze_count > 0) return;
1777 adjust_scrollbars (sheet);
1779 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1781 sheet->old_vadjustment = -1.;
1782 sheet->old_hadjustment = -1.;
1784 if (sheet->hadjustment)
1785 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1787 if (sheet->vadjustment)
1788 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1791 if (sheet->state == GTK_STATE_NORMAL)
1792 if (sheet->sheet_entry && GTK_WIDGET_MAPPED (sheet->sheet_entry))
1794 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
1795 sheet->active_cell.col);
1801 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1803 if (width < COLUMN_MIN_WIDTH) return;
1805 sheet->row_title_area.width = width;
1807 adjust_scrollbars (sheet);
1809 sheet->old_hadjustment = -1.;
1810 if (sheet->hadjustment)
1811 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1813 size_allocate_global_button (sheet);
1817 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1819 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1821 sheet->column_title_area.height = height;
1823 adjust_scrollbars (sheet);
1825 sheet->old_vadjustment = -1.;
1826 if (sheet->vadjustment)
1827 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1829 size_allocate_global_button (sheet);
1833 gtk_sheet_show_column_titles (GtkSheet *sheet)
1837 if (sheet->column_titles_visible) return;
1839 sheet->column_titles_visible = TRUE;
1842 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1844 gdk_window_show (sheet->column_title_window);
1845 gdk_window_move_resize (sheet->column_title_window,
1846 sheet->column_title_area.x,
1847 sheet->column_title_area.y,
1848 sheet->column_title_area.width,
1849 sheet->column_title_area.height);
1851 for (col = MIN_VISIBLE_COLUMN (sheet);
1852 col <= MAX_VISIBLE_COLUMN (sheet);
1855 GtkSheetButton *button = xxx_column_button (sheet, col);
1856 GtkSheetChild *child = button->child;
1858 gtk_sheet_child_show (child);
1859 gtk_sheet_button_free (button);
1861 adjust_scrollbars (sheet);
1864 sheet->old_vadjustment = -1.;
1865 if (sheet->vadjustment)
1866 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1868 size_allocate_global_button (sheet);
1873 gtk_sheet_show_row_titles (GtkSheet *sheet)
1877 if (sheet->row_titles_visible) return;
1879 sheet->row_titles_visible = TRUE;
1882 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1884 gdk_window_show (sheet->row_title_window);
1885 gdk_window_move_resize (sheet->row_title_window,
1886 sheet->row_title_area.x,
1887 sheet->row_title_area.y,
1888 sheet->row_title_area.width,
1889 sheet->row_title_area.height);
1891 for (row = MIN_VISIBLE_ROW (sheet);
1892 row <= MAX_VISIBLE_ROW (sheet);
1895 const GtkSheetButton *button = yyy_row_button (sheet, row);
1896 GtkSheetChild *child = button->child;
1900 gtk_sheet_child_show (child);
1903 adjust_scrollbars (sheet);
1906 sheet->old_hadjustment = -1.;
1907 if (sheet->hadjustment)
1908 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1910 size_allocate_global_button (sheet);
1914 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1918 if (!sheet->column_titles_visible) return;
1920 sheet->column_titles_visible = FALSE;
1922 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1924 if (sheet->column_title_window)
1925 gdk_window_hide (sheet->column_title_window);
1926 if (GTK_WIDGET_VISIBLE (sheet->button))
1927 gtk_widget_hide (sheet->button);
1929 for (col = MIN_VISIBLE_COLUMN (sheet);
1930 col <= MAX_VISIBLE_COLUMN (sheet);
1933 GtkSheetButton *button = xxx_column_button (sheet, col);
1934 GtkSheetChild *child = button->child;
1936 gtk_sheet_child_hide (child);
1937 gtk_sheet_button_free (button);
1939 adjust_scrollbars (sheet);
1942 sheet->old_vadjustment = -1.;
1943 if (sheet->vadjustment)
1944 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1949 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1953 if (!sheet->row_titles_visible) return;
1955 sheet->row_titles_visible = FALSE;
1958 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1960 if (sheet->row_title_window)
1961 gdk_window_hide (sheet->row_title_window);
1962 if (GTK_WIDGET_VISIBLE (sheet->button))
1963 gtk_widget_hide (sheet->button);
1964 for (row = MIN_VISIBLE_ROW (sheet);
1965 row <= MAX_VISIBLE_ROW (sheet);
1968 const GtkSheetButton *button = yyy_row_button (sheet, row);
1969 GtkSheetChild *child = button->child;
1972 gtk_sheet_child_hide (child);
1974 adjust_scrollbars (sheet);
1977 sheet->old_hadjustment = -1.;
1978 if (sheet->hadjustment)
1979 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1984 gtk_sheet_column_titles_visible (GtkSheet *sheet)
1986 g_return_val_if_fail (sheet != NULL, FALSE);
1987 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1988 return sheet->column_titles_visible;
1992 gtk_sheet_row_titles_visible (GtkSheet *sheet)
1994 g_return_val_if_fail (sheet != NULL, FALSE);
1995 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1996 return sheet->row_titles_visible;
2000 gtk_sheet_moveto (GtkSheet *sheet,
2007 guint width, height;
2009 gint min_row, min_col;
2011 g_return_if_fail (sheet != NULL);
2012 g_return_if_fail (GTK_IS_SHEET (sheet));
2013 g_return_if_fail (sheet->hadjustment != NULL);
2014 g_return_if_fail (sheet->vadjustment != NULL);
2016 if (row < 0 || row >= yyy_row_count (sheet))
2018 if (column < 0 || column >= xxx_column_count (sheet))
2021 height = sheet->sheet_window_height;
2022 width = sheet->sheet_window_width;
2024 /* adjust vertical scrollbar */
2025 if (row >= 0 && row_align >= 0.)
2027 y = ROW_TOP_YPIXEL (sheet, row) - sheet->voffset
2028 - (gint) ( row_align*height + (1. - row_align)
2029 * yyy_row_height (sheet, row));
2031 /* This forces the sheet to scroll when you don't see the entire cell */
2034 if (row_align == 1.)
2036 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
2038 if (yyy_row_is_visible (sheet, min_row))
2039 adjust += yyy_row_height (sheet, min_row);
2040 if (adjust >= height)
2046 min_row = MAX (min_row, 0);
2047 y = ROW_TOP_YPIXEL (sheet, min_row) - sheet->voffset +
2048 yyy_row_height (sheet, min_row) - 1;
2052 sheet->vadjustment->value = 0.0;
2054 sheet->vadjustment->value = y;
2056 sheet->old_vadjustment = -1.;
2057 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
2062 /* adjust horizontal scrollbar */
2063 if (column >= 0 && col_align >= 0.)
2065 x = COLUMN_LEFT_XPIXEL (sheet, column) - sheet->hoffset
2066 - (gint) ( col_align*width + (1.- col_align)*
2067 xxx_column_width (sheet, column));
2070 /* This forces the sheet to scroll when you don't see the entire cell */
2073 if (col_align == 1.)
2075 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
2077 if (xxx_column_is_visible (sheet, min_col))
2078 adjust += xxx_column_width (sheet, min_col);
2080 if (adjust >= width)
2086 min_col = MAX (min_col, 0);
2087 x = COLUMN_LEFT_XPIXEL (sheet, min_col) - sheet->hoffset +
2088 xxx_column_width (sheet, min_col) - 1;
2092 sheet->hadjustment->value = 0.0;
2094 sheet->hadjustment->value = x;
2096 sheet->old_vadjustment = -1.;
2097 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
2105 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
2107 g_return_if_fail (sheet != NULL);
2108 g_return_if_fail (GTK_IS_SHEET (sheet));
2110 sheet->columns_resizable = resizable;
2114 gtk_sheet_columns_resizable (GtkSheet *sheet)
2116 g_return_val_if_fail (sheet != NULL, FALSE);
2117 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2119 return sheet->columns_resizable;
2124 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
2126 g_return_if_fail (sheet != NULL);
2127 g_return_if_fail (GTK_IS_SHEET (sheet));
2129 sheet->rows_resizable = resizable;
2133 gtk_sheet_rows_resizable (GtkSheet *sheet)
2135 g_return_val_if_fail (sheet != NULL, FALSE);
2136 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2138 return sheet->rows_resizable;
2143 gtk_sheet_select_row (GtkSheet * sheet,
2146 g_return_if_fail (sheet != NULL);
2147 g_return_if_fail (GTK_IS_SHEET (sheet));
2149 if (row < 0 || row >= yyy_row_count (sheet))
2152 if (sheet->state != GTK_SHEET_NORMAL)
2153 gtk_sheet_real_unselect_range (sheet, NULL);
2156 gboolean veto = TRUE;
2157 veto = gtk_sheet_deactivate_cell (sheet);
2161 sheet->state = GTK_SHEET_ROW_SELECTED;
2162 sheet->range.row0 = row;
2163 sheet->range.col0 = 0;
2164 sheet->range.rowi = row;
2165 sheet->range.coli = xxx_column_count (sheet) - 1;
2166 sheet->active_cell.row = row;
2167 sheet->active_cell.col = 0;
2169 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_ROW], row);
2170 gtk_sheet_real_select_range (sheet, NULL);
2175 gtk_sheet_select_column (GtkSheet * sheet, gint column)
2177 g_return_if_fail (sheet != NULL);
2178 g_return_if_fail (GTK_IS_SHEET (sheet));
2180 if (column < 0 || column >= xxx_column_count (sheet))
2183 if (sheet->state != GTK_SHEET_NORMAL)
2184 gtk_sheet_real_unselect_range (sheet, NULL);
2187 gboolean veto = TRUE;
2188 veto = gtk_sheet_deactivate_cell (sheet);
2192 sheet->state = GTK_SHEET_COLUMN_SELECTED;
2193 sheet->range.row0 = 0;
2194 sheet->range.col0 = column;
2195 sheet->range.rowi = yyy_row_count (sheet) - 1;
2196 sheet->range.coli = column;
2197 sheet->active_cell.row = 0;
2198 sheet->active_cell.col = column;
2200 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_COLUMN], column);
2201 gtk_sheet_real_select_range (sheet, NULL);
2207 gtk_sheet_clip_range (GtkSheet *sheet, const GtkSheetRange *range)
2210 g_return_if_fail (sheet != NULL);
2211 g_return_if_fail (GTK_IS_SHEET (sheet));
2213 if (GTK_SHEET_IN_CLIP (sheet)) return;
2215 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2218 sheet->clip_range = sheet->range;
2220 sheet->clip_range=*range;
2222 sheet->interval = 0;
2223 sheet->clip_timer = gtk_timeout_add (TIMEOUT_FLASH, gtk_sheet_flash, sheet);
2225 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CLIP_RANGE],
2226 &sheet->clip_range);
2231 gtk_sheet_unclip_range (GtkSheet *sheet)
2234 g_return_if_fail (sheet != NULL);
2235 g_return_if_fail (GTK_IS_SHEET (sheet));
2237 if (!GTK_SHEET_IN_CLIP (sheet)) return;
2239 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2241 gtk_timeout_remove (sheet->clip_timer);
2242 gtk_sheet_range_draw (sheet, &sheet->clip_range);
2244 if (gtk_sheet_range_isvisible (sheet, sheet->range))
2245 gtk_sheet_range_draw (sheet, &sheet->range);
2249 gtk_sheet_in_clip (GtkSheet *sheet)
2251 g_return_val_if_fail (sheet != NULL, FALSE);
2252 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2254 return GTK_SHEET_IN_CLIP (sheet);
2258 gtk_sheet_flash (gpointer data)
2261 gint x,y,width,height;
2262 GdkRectangle clip_area;
2264 sheet = GTK_SHEET (data);
2266 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return TRUE;
2267 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return TRUE;
2268 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return TRUE;
2269 if (GTK_SHEET_IN_XDRAG (sheet)) return TRUE;
2270 if (GTK_SHEET_IN_YDRAG (sheet)) return TRUE;
2272 GDK_THREADS_ENTER ();
2274 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2275 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2276 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2277 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2278 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2279 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2281 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2282 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2283 clip_area.width = sheet->sheet_window_width;
2284 clip_area.height = sheet->sheet_window_height;
2291 if (width > clip_area.width) width = clip_area.width + 10;
2297 if (height > clip_area.height) height = clip_area.height + 10;
2299 gdk_draw_pixmap (sheet->sheet_window,
2300 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2306 gdk_draw_pixmap (sheet->sheet_window,
2307 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2313 gdk_draw_pixmap (sheet->sheet_window,
2314 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2320 gdk_draw_pixmap (sheet->sheet_window,
2321 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2328 sheet->interval = sheet->interval + 1;
2329 if (sheet->interval == TIME_INTERVAL) sheet->interval = 0;
2331 gdk_gc_set_dashes (sheet->xor_gc, sheet->interval, (gint8*)"\4\4", 2);
2332 gtk_sheet_draw_flashing_range (sheet,sheet->clip_range);
2333 gdk_gc_set_dashes (sheet->xor_gc, 0, (gint8*)"\4\4", 2);
2335 GDK_THREADS_LEAVE ();
2341 gtk_sheet_draw_flashing_range (GtkSheet *sheet, GtkSheetRange range)
2343 GdkRectangle clip_area;
2344 gint x,y,width,height;
2346 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return;
2348 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2349 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2350 clip_area.width = sheet->sheet_window_width;
2351 clip_area.height = sheet->sheet_window_height;
2353 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
2355 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2356 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2357 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2358 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2359 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2360 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2367 if (width > clip_area.width) width = clip_area.width + 10;
2373 if (height > clip_area.height) height = clip_area.height + 10;
2375 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 1, 0, 0 );
2377 gdk_draw_rectangle (sheet->sheet_window, sheet->xor_gc, FALSE,
2381 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 0, 0, 0);
2383 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
2387 gtk_sheet_range_isvisible (GtkSheet * sheet,
2388 GtkSheetRange range)
2390 g_return_val_if_fail (sheet != NULL, FALSE);
2392 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2395 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2398 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2401 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2404 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2407 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2410 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2413 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2420 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2421 gint row, gint column)
2423 GtkSheetRange range;
2426 range.col0 = column;
2428 range.coli = column;
2430 return gtk_sheet_range_isvisible (sheet, range);
2434 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2436 g_return_if_fail (sheet != NULL);
2437 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2438 g_return_if_fail (range != NULL);
2440 range->row0 = MIN_VISIBLE_ROW (sheet);
2441 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2442 range->rowi = MAX_VISIBLE_ROW (sheet);
2443 range->coli = MAX_VISIBLE_COLUMN (sheet);
2447 gtk_sheet_get_vadjustment (GtkSheet * sheet)
2449 g_return_val_if_fail (sheet != NULL, NULL);
2450 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2452 return sheet->vadjustment;
2456 gtk_sheet_get_hadjustment (GtkSheet * sheet)
2458 g_return_val_if_fail (sheet != NULL, NULL);
2459 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2461 return sheet->hadjustment;
2465 gtk_sheet_set_vadjustment (GtkSheet *sheet,
2466 GtkAdjustment *adjustment)
2468 GtkAdjustment *old_adjustment;
2470 g_return_if_fail (sheet != NULL);
2471 g_return_if_fail (GTK_IS_SHEET (sheet));
2473 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2475 if (sheet->vadjustment == adjustment)
2478 old_adjustment = sheet->vadjustment;
2480 if (sheet->vadjustment)
2482 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->vadjustment), sheet);
2483 gtk_object_unref (GTK_OBJECT (sheet->vadjustment));
2486 sheet->vadjustment = adjustment;
2488 if (sheet->vadjustment)
2490 gtk_object_ref (GTK_OBJECT (sheet->vadjustment));
2491 gtk_object_sink (GTK_OBJECT (sheet->vadjustment));
2493 gtk_signal_connect (GTK_OBJECT (sheet->vadjustment), "value_changed",
2494 (GtkSignalFunc) vadjustment_value_changed,
2498 if (!sheet->vadjustment || !old_adjustment)
2500 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2504 sheet->old_vadjustment = sheet->vadjustment->value;
2508 gtk_sheet_set_hadjustment (GtkSheet *sheet,
2509 GtkAdjustment *adjustment)
2511 GtkAdjustment *old_adjustment;
2513 g_return_if_fail (sheet != NULL);
2514 g_return_if_fail (GTK_IS_SHEET (sheet));
2516 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2518 if (sheet->hadjustment == adjustment)
2521 old_adjustment = sheet->hadjustment;
2523 if (sheet->hadjustment)
2525 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->hadjustment), sheet);
2526 gtk_object_unref (GTK_OBJECT (sheet->hadjustment));
2529 sheet->hadjustment = adjustment;
2531 if (sheet->hadjustment)
2533 gtk_object_ref (GTK_OBJECT (sheet->hadjustment));
2534 gtk_object_sink (GTK_OBJECT (sheet->hadjustment));
2536 gtk_signal_connect (GTK_OBJECT (sheet->hadjustment), "value_changed",
2537 (GtkSignalFunc) hadjustment_value_changed,
2541 if (!sheet->hadjustment || !old_adjustment)
2543 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2547 sheet->old_hadjustment = sheet->hadjustment->value;
2551 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
2552 GtkAdjustment *hadjustment,
2553 GtkAdjustment *vadjustment)
2555 if (sheet->hadjustment != hadjustment)
2556 gtk_sheet_set_hadjustment (sheet, hadjustment);
2558 if (sheet->vadjustment != vadjustment)
2559 gtk_sheet_set_vadjustment (sheet, vadjustment);
2563 gtk_sheet_finalize (GObject * object)
2567 g_return_if_fail (object != NULL);
2568 g_return_if_fail (GTK_IS_SHEET (object));
2570 sheet = GTK_SHEET (object);
2572 /* get rid of all the cells */
2573 gtk_sheet_range_clear (sheet, NULL);
2574 gtk_sheet_range_delete (sheet, NULL);
2578 g_free (sheet->name);
2582 if (G_OBJECT_CLASS (parent_class)->finalize)
2583 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
2587 gtk_sheet_destroy (GtkObject * object)
2592 g_return_if_fail (object != NULL);
2593 g_return_if_fail (GTK_IS_SHEET (object));
2595 sheet = GTK_SHEET (object);
2597 /* destroy the entry */
2598 if (sheet->sheet_entry && GTK_IS_WIDGET (sheet->sheet_entry))
2600 gtk_widget_destroy (sheet->sheet_entry);
2601 sheet->sheet_entry = NULL;
2604 /* destroy the global selection button */
2605 if (sheet->button && GTK_IS_WIDGET (sheet->button))
2607 gtk_widget_destroy (sheet->button);
2608 sheet->button = NULL;
2611 if (sheet->clip_timer)
2613 gtk_timeout_remove (sheet->clip_timer);
2614 sheet->clip_timer = 0;
2617 /* unref adjustments */
2618 if (sheet->hadjustment)
2620 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->hadjustment), sheet);
2621 gtk_object_unref (GTK_OBJECT (sheet->hadjustment));
2622 sheet->hadjustment = NULL;
2624 if (sheet->vadjustment)
2626 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->vadjustment), sheet);
2627 gtk_object_unref (GTK_OBJECT (sheet->vadjustment));
2628 sheet->vadjustment = NULL;
2631 children = sheet->children;
2634 GtkSheetChild *child = (GtkSheetChild *)children->data;
2635 if (child && child->widget)
2636 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2637 children = sheet->children;
2639 sheet->children = NULL;
2641 if (GTK_OBJECT_CLASS (parent_class)->destroy)
2642 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
2646 gtk_sheet_style_set (GtkWidget *widget,
2647 GtkStyle *previous_style)
2651 g_return_if_fail (widget != NULL);
2652 g_return_if_fail (GTK_IS_SHEET (widget));
2654 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2655 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2657 sheet = GTK_SHEET (widget);
2659 if (GTK_WIDGET_REALIZED (widget))
2661 gtk_style_set_background (widget->style, widget->window, widget->state);
2667 gtk_sheet_realize (GtkWidget * widget)
2670 GdkWindowAttr attributes;
2671 gint attributes_mask;
2672 GdkGCValues values, auxvalues;
2673 GdkColormap *colormap;
2675 GtkSheetChild *child;
2678 g_return_if_fail (widget != NULL);
2679 g_return_if_fail (GTK_IS_SHEET (widget));
2681 sheet = GTK_SHEET (widget);
2683 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2685 attributes.window_type = GDK_WINDOW_CHILD;
2686 attributes.x = widget->allocation.x;
2687 attributes.y = widget->allocation.y;
2688 attributes.width = widget->allocation.width;
2689 attributes.height = widget->allocation.height;
2690 attributes.wclass = GDK_INPUT_OUTPUT;
2692 attributes.visual = gtk_widget_get_visual (widget);
2693 attributes.colormap = gtk_widget_get_colormap (widget);
2695 attributes.event_mask = gtk_widget_get_events (widget);
2696 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2697 GDK_BUTTON_PRESS_MASK |
2698 GDK_BUTTON_RELEASE_MASK |
2699 GDK_KEY_PRESS_MASK |
2700 GDK_POINTER_MOTION_MASK |
2701 GDK_POINTER_MOTION_HINT_MASK);
2702 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2705 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2708 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2710 gdk_window_set_user_data (widget->window, sheet);
2712 widget->style = gtk_style_attach (widget->style, widget->window);
2714 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2717 if (sheet->row_titles_visible)
2718 attributes.x = sheet->row_title_area.width;
2720 attributes.width = sheet->column_title_area.width;
2721 attributes.height = sheet->column_title_area.height;
2723 /* column - title window */
2724 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2725 gdk_window_set_user_data (sheet->column_title_window, sheet);
2726 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2730 if (sheet->column_titles_visible)
2731 attributes.y = sheet->column_title_area.height;
2732 attributes.width = sheet->row_title_area.width;
2733 attributes.height = sheet->row_title_area.height;
2735 /* row - title window */
2736 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2737 gdk_window_set_user_data (sheet->row_title_window, sheet);
2738 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2740 /* sheet - window */
2741 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2745 attributes.width = sheet->sheet_window_width,
2746 attributes.height = sheet->sheet_window_height;
2748 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2749 gdk_window_set_user_data (sheet->sheet_window, sheet);
2751 gdk_cursor_unref (attributes.cursor);
2753 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2754 gdk_window_show (sheet->sheet_window);
2756 /* backing_pixmap */
2757 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2761 gdk_gc_unref (sheet->fg_gc);
2763 gdk_gc_unref (sheet->bg_gc);
2764 sheet->fg_gc = gdk_gc_new (widget->window);
2765 sheet->bg_gc = gdk_gc_new (widget->window);
2767 colormap = gtk_widget_get_colormap (widget);
2769 gdk_color_white (colormap, &widget->style->white);
2770 gdk_color_black (colormap, &widget->style->black);
2772 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2774 values.foreground = widget->style->white;
2775 values.function = GDK_INVERT;
2776 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2778 gdk_gc_unref (sheet->xor_gc);
2779 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2785 if (sheet->sheet_entry->parent)
2787 gtk_widget_ref (sheet->sheet_entry);
2788 gtk_widget_unparent (sheet->sheet_entry);
2790 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
2791 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
2793 if (sheet->button && sheet->button->parent)
2795 gtk_widget_ref (sheet->button);
2796 gtk_widget_unparent (sheet->button);
2798 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2799 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2801 if (!sheet->cursor_drag)
2802 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2804 if (sheet->column_titles_visible)
2805 gdk_window_show (sheet->column_title_window);
2806 if (sheet->row_titles_visible)
2807 gdk_window_show (sheet->row_title_window);
2809 size_allocate_row_title_buttons (sheet);
2810 size_allocate_column_title_buttons (sheet);
2812 name = g_strdup (sheet->name);
2813 gtk_sheet_set_title (sheet, name);
2817 children = sheet->children;
2820 child = children->data;
2821 children = children->next;
2823 gtk_sheet_realize_child (sheet, child);
2828 create_global_button (GtkSheet *sheet)
2830 sheet->button = gtk_button_new_with_label (" ");
2832 gtk_signal_connect (GTK_OBJECT (sheet->button),
2834 (GtkSignalFunc) global_button_clicked,
2839 size_allocate_global_button (GtkSheet *sheet)
2841 GtkAllocation allocation;
2843 if (!sheet->column_titles_visible) return;
2844 if (!sheet->row_titles_visible) return;
2846 gtk_widget_size_request (sheet->button, NULL);
2850 allocation.width = sheet->row_title_area.width;
2851 allocation.height = sheet->column_title_area.height;
2853 gtk_widget_size_allocate (sheet->button, &allocation);
2854 gtk_widget_show (sheet->button);
2858 global_button_clicked (GtkWidget *widget, gpointer data)
2862 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2863 gtk_widget_grab_focus (GTK_WIDGET (data));
2868 gtk_sheet_unrealize (GtkWidget * widget)
2872 g_return_if_fail (widget != NULL);
2873 g_return_if_fail (GTK_IS_SHEET (widget));
2875 sheet = GTK_SHEET (widget);
2877 gdk_cursor_destroy (sheet->cursor_drag);
2879 gdk_gc_destroy (sheet->xor_gc);
2880 gdk_gc_destroy (sheet->fg_gc);
2881 gdk_gc_destroy (sheet->bg_gc);
2883 gdk_window_destroy (sheet->sheet_window);
2884 gdk_window_destroy (sheet->column_title_window);
2885 gdk_window_destroy (sheet->row_title_window);
2889 g_object_unref (sheet->pixmap);
2890 sheet->pixmap = NULL;
2893 sheet->column_title_window = NULL;
2894 sheet->sheet_window = NULL;
2895 sheet->cursor_drag = NULL;
2896 sheet->xor_gc = NULL;
2897 sheet->fg_gc = NULL;
2898 sheet->bg_gc = NULL;
2900 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2901 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2905 gtk_sheet_map (GtkWidget * widget)
2908 GtkSheetChild *child;
2911 g_return_if_fail (widget != NULL);
2912 g_return_if_fail (GTK_IS_SHEET (widget));
2914 sheet = GTK_SHEET (widget);
2916 if (!GTK_WIDGET_MAPPED (widget))
2918 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2920 if (!sheet->cursor_drag) sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2922 gdk_window_show (widget->window);
2924 gdk_window_show (sheet->sheet_window);
2926 if (sheet->column_titles_visible)
2928 size_allocate_column_title_buttons (sheet);
2929 gdk_window_show (sheet->column_title_window);
2931 if (sheet->row_titles_visible)
2933 size_allocate_row_title_buttons (sheet);
2934 gdk_window_show (sheet->row_title_window);
2937 if (!GTK_WIDGET_MAPPED (sheet->sheet_entry)
2938 && ! gtk_sheet_locked (sheet)
2939 && sheet->active_cell.row >= 0
2940 && sheet->active_cell.col >= 0 )
2942 gtk_widget_show (sheet->sheet_entry);
2943 gtk_widget_map (sheet->sheet_entry);
2946 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2947 !GTK_WIDGET_MAPPED (sheet->button))
2949 gtk_widget_show (sheet->button);
2950 gtk_widget_map (sheet->button);
2953 if (GTK_BIN (sheet->button)->child)
2954 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2955 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2956 gtk_widget_map (GTK_BIN (sheet->button)->child);
2958 gtk_sheet_range_draw (sheet, NULL);
2959 gtk_sheet_activate_cell (sheet,
2960 sheet->active_cell.row,
2961 sheet->active_cell.col);
2963 children = sheet->children;
2966 child = children->data;
2967 children = children->next;
2969 if (GTK_WIDGET_VISIBLE (child->widget) &&
2970 !GTK_WIDGET_MAPPED (child->widget))
2972 gtk_widget_map (child->widget);
2973 gtk_sheet_position_child (sheet, child);
2981 gtk_sheet_unmap (GtkWidget * widget)
2984 GtkSheetChild *child;
2987 g_return_if_fail (widget != NULL);
2988 g_return_if_fail (GTK_IS_SHEET (widget));
2990 sheet = GTK_SHEET (widget);
2992 if (GTK_WIDGET_MAPPED (widget))
2994 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2996 gdk_window_hide (sheet->sheet_window);
2997 if (sheet->column_titles_visible)
2998 gdk_window_hide (sheet->column_title_window);
2999 if (sheet->row_titles_visible)
3000 gdk_window_hide (sheet->row_title_window);
3001 gdk_window_hide (widget->window);
3003 if (GTK_WIDGET_MAPPED (sheet->sheet_entry))
3004 gtk_widget_unmap (sheet->sheet_entry);
3006 if (GTK_WIDGET_MAPPED (sheet->button))
3007 gtk_widget_unmap (sheet->button);
3009 children = sheet->children;
3012 child = children->data;
3013 children = children->next;
3015 if (GTK_WIDGET_VISIBLE (child->widget) &&
3016 GTK_WIDGET_MAPPED (child->widget))
3018 gtk_widget_unmap (child->widget);
3027 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
3030 GdkGC *fg_gc, *bg_gc;
3031 GtkSheetCellAttr attributes;
3034 g_return_if_fail (sheet != NULL);
3036 /* bail now if we arn't drawable yet */
3037 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
3039 if (row < 0 || row >= yyy_row_count (sheet)) return;
3040 if (col < 0 || col >= xxx_column_count (sheet)) return;
3041 if (! xxx_column_is_visible (sheet, col)) return;
3042 if (! yyy_row_is_visible (sheet, row)) return;
3044 widget = GTK_WIDGET (sheet);
3046 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3048 /* select GC for background rectangle */
3049 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3050 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3052 fg_gc = sheet->fg_gc;
3053 bg_gc = sheet->bg_gc;
3055 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3056 area.y = ROW_TOP_YPIXEL (sheet,row);
3057 area.width= xxx_column_width (sheet, col);
3058 area.height = yyy_row_height (sheet, row);
3060 gdk_draw_rectangle (sheet->pixmap,
3068 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
3070 if (sheet->show_grid)
3072 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
3074 gdk_draw_rectangle (sheet->pixmap,
3078 area.width, area.height);
3083 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
3086 GdkRectangle area, clip_area;
3088 gint text_width, text_height, y;
3090 gint size, sizel, sizer;
3091 GdkGC *fg_gc, *bg_gc;
3092 GtkSheetCellAttr attributes;
3093 PangoLayout *layout;
3094 PangoRectangle rect;
3095 PangoRectangle logical_rect;
3096 PangoLayoutLine *line;
3097 PangoFontMetrics *metrics;
3098 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
3099 gint ascent, descent, y_pos;
3103 g_return_if_fail (sheet != NULL);
3105 /* bail now if we aren't drawable yet */
3106 if (!GTK_WIDGET_DRAWABLE (sheet))
3109 label = gtk_sheet_cell_get_text (sheet, row, col);
3113 if (row < 0 || row >= yyy_row_count (sheet)) return;
3114 if (col < 0 || col >= xxx_column_count (sheet)) return;
3115 if (! xxx_column_is_visible (sheet, col)) return;
3116 if (!yyy_row_is_visible (sheet, row)) return;
3119 widget = GTK_WIDGET (sheet);
3121 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3123 /* select GC for background rectangle */
3124 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3125 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3127 fg_gc = sheet->fg_gc;
3128 bg_gc = sheet->bg_gc;
3130 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3131 area.y = ROW_TOP_YPIXEL (sheet,row);
3132 area.width = xxx_column_width (sheet, col);
3133 area.height = yyy_row_height (sheet, row);
3137 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
3138 dispose_string (sheet, label);
3139 pango_layout_set_font_description (layout, attributes.font_desc);
3141 pango_layout_get_pixel_extents (layout, NULL, &rect);
3143 line = pango_layout_get_lines (layout)->data;
3144 pango_layout_line_get_extents (line, NULL, &logical_rect);
3146 metrics = pango_context_get_metrics (context,
3147 attributes.font_desc,
3148 pango_context_get_language (context));
3150 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
3151 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
3153 pango_font_metrics_unref (metrics);
3155 /* Align primarily for locale's ascent / descent */
3157 logical_rect.height /= PANGO_SCALE;
3158 logical_rect.y /= PANGO_SCALE;
3159 y_pos = area.height - logical_rect.height;
3161 if (logical_rect.height > area.height)
3162 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
3165 else if (y_pos + logical_rect.height > area.height)
3166 y_pos = area.height - logical_rect.height;
3168 text_width = rect.width;
3169 text_height = rect.height;
3170 y = area.y + y_pos - CELLOFFSET;
3172 switch (attributes.justification)
3174 case GTK_JUSTIFY_RIGHT:
3176 area.x +=area.width;
3177 if (!gtk_sheet_clip_text (sheet))
3179 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3181 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3182 if (size >= text_width + CELLOFFSET) break;
3183 size +=xxx_column_width (sheet, i);
3184 xxx_column_set_right_column (sheet, i,
3186 xxx_column_right_column (sheet, i)));
3191 xoffset += area.width - text_width - 2 * CELLOFFSET -
3192 attributes.border.width / 2;
3194 case GTK_JUSTIFY_CENTER:
3195 sizel = area.width / 2;
3196 sizer = area.width / 2;
3197 area.x += area.width / 2;
3198 if (!gtk_sheet_clip_text (sheet))
3200 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3202 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3203 if (sizer >= text_width / 2) break;
3204 sizer += xxx_column_width (sheet, i);
3205 xxx_column_set_left_column (sheet, i,
3208 xxx_column_left_column (sheet, i)));
3210 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3212 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3213 if (sizel >= text_width / 2) break;
3214 sizel +=xxx_column_width (sheet, i);
3215 xxx_column_set_right_column (sheet, i,
3217 xxx_column_right_column (sheet, i)));
3219 size = MIN (sizel, sizer);
3222 xoffset += sizel - text_width / 2 - CELLOFFSET;
3223 area.width = sizel + sizer;
3225 case GTK_JUSTIFY_LEFT:
3228 if (!gtk_sheet_clip_text (sheet))
3230 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3232 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3233 if (size >= text_width + CELLOFFSET) break;
3234 size +=xxx_column_width (sheet, i);
3235 xxx_column_set_left_column (sheet, i,
3238 xxx_column_left_column (sheet, i)));
3243 xoffset += attributes.border.width / 2;
3247 if (!gtk_sheet_clip_text (sheet)) clip_area = area;
3248 gdk_gc_set_clip_rectangle (fg_gc, &clip_area);
3251 gdk_draw_layout (sheet->pixmap, fg_gc,
3252 area.x + xoffset + CELLOFFSET,
3256 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3257 g_object_unref (G_OBJECT (layout));
3259 gdk_draw_pixmap (sheet->sheet_window,
3260 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3272 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3275 GtkSheetRange drawing_range;
3278 g_return_if_fail (sheet != NULL);
3279 g_return_if_fail (GTK_SHEET (sheet));
3281 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3282 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3283 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3287 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3288 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3289 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
3290 yyy_row_count (sheet) - 1);
3291 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3294 gdk_draw_rectangle (sheet->pixmap,
3295 GTK_WIDGET (sheet)->style->white_gc,
3298 sheet->sheet_window_width,
3299 sheet->sheet_window_height);
3303 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3304 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3305 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3306 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3309 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3311 area.x = COLUMN_LEFT_XPIXEL (sheet,
3312 xxx_column_count (sheet) - 1) +
3313 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3317 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3319 gdk_draw_rectangle (sheet->pixmap,
3323 sheet->sheet_window_width - area.x,
3324 sheet->sheet_window_height);
3326 gdk_draw_pixmap (sheet->sheet_window,
3327 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3333 sheet->sheet_window_width - area.x,
3334 sheet->sheet_window_height);
3337 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3340 area.y = ROW_TOP_YPIXEL (sheet,
3341 yyy_row_count (sheet) - 1) +
3342 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3344 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3346 gdk_draw_rectangle (sheet->pixmap,
3350 sheet->sheet_window_width,
3351 sheet->sheet_window_height - area.y);
3353 gdk_draw_pixmap (sheet->sheet_window,
3354 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3360 sheet->sheet_window_width,
3361 sheet->sheet_window_height - area.y);
3364 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3365 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3367 gtk_sheet_cell_draw_default (sheet, i, j);
3368 gtk_sheet_cell_draw_label (sheet, i, j);
3371 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3373 if (sheet->state != GTK_SHEET_NORMAL &&
3374 gtk_sheet_range_isvisible (sheet, sheet->range))
3375 gtk_sheet_range_draw_selection (sheet, drawing_range);
3377 if (sheet->state == GTK_STATE_NORMAL &&
3378 sheet->active_cell.row >= drawing_range.row0 &&
3379 sheet->active_cell.row <= drawing_range.rowi &&
3380 sheet->active_cell.col >= drawing_range.col0 &&
3381 sheet->active_cell.col <= drawing_range.coli)
3382 gtk_sheet_show_active_cell (sheet);
3386 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3392 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3393 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3396 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3397 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3401 range.col0 = MAX (sheet->range.col0, range.col0);
3402 range.coli = MIN (sheet->range.coli, range.coli);
3403 range.row0 = MAX (sheet->range.row0, range.row0);
3404 range.rowi = MIN (sheet->range.rowi, range.rowi);
3406 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3407 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3408 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3409 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3411 for (i = range.row0; i <= range.rowi; i++)
3413 for (j = range.col0; j <= range.coli; j++)
3416 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3417 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3420 area.x = COLUMN_LEFT_XPIXEL (sheet,j);
3421 area.y = ROW_TOP_YPIXEL (sheet,i);
3422 area.width= xxx_column_width (sheet, j);
3423 area.height = yyy_row_height (sheet, i);
3425 if (i == sheet->range.row0)
3427 area.y = area.y + 2;
3428 area.height = area.height - 2;
3430 if (i == sheet->range.rowi) area.height = area.height - 3;
3431 if (j == sheet->range.col0)
3433 area.x = area.x + 2;
3434 area.width = area.width - 2;
3436 if (j == sheet->range.coli) area.width = area.width - 3;
3438 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3440 gdk_draw_rectangle (sheet->sheet_window,
3443 area.x + 1,area.y + 1,
3444 area.width,area.height);
3451 gtk_sheet_draw_border (sheet, sheet->range);
3455 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3457 gint x,y,width,height;
3459 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3461 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
3462 y = ROW_TOP_YPIXEL (sheet, range.row0);
3463 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3464 xxx_column_width (sheet, range.coli);
3466 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3468 if (range.row0 == sheet->range.row0)
3471 height = height + 5;
3473 if (range.rowi == sheet->range.rowi) height = height + 5;
3474 if (range.col0 == sheet->range.col0)
3479 if (range.coli == sheet->range.coli) width = width + 5;
3481 width = MIN (width, sheet->sheet_window_width - x);
3482 height = MIN (height, sheet->sheet_window_height - y);
3489 x = (sheet->row_titles_visible)
3490 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3491 y = (sheet->column_titles_visible)
3492 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3494 if (range.coli == xxx_column_count (sheet) - 1)
3495 width = sheet->sheet_window_width - x;
3496 if (range.rowi == yyy_row_count (sheet) - 1)
3497 height = sheet->sheet_window_height - y;
3499 gdk_draw_pixmap (sheet->sheet_window,
3500 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3512 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3514 GtkSheetCellAttr attributes;
3516 g_return_if_fail (sheet != NULL);
3517 g_return_if_fail (GTK_IS_SHEET (sheet));
3518 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3519 if (col < 0 || row < 0) return;
3521 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3522 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3526 safe_strcmp (const gchar *s1, const gchar *s2)
3528 if ( !s1 && !s2) return 0;
3529 if ( !s1) return - 1;
3530 if ( !s2) return +1;
3531 return strcmp (s1, s2);
3535 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3536 GtkJustification justification,
3539 GSheetModel *model ;
3543 GtkSheetRange range;
3545 GtkSheetCellAttr attributes;
3547 g_return_if_fail (sheet != NULL);
3548 g_return_if_fail (GTK_IS_SHEET (sheet));
3549 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3550 if (col < 0 || row < 0) return;
3552 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3554 attributes.justification = justification;
3556 model = gtk_sheet_get_model (sheet);
3558 old_text = g_sheet_model_get_string (model, row, col);
3562 if (0 != safe_strcmp (old_text, text))
3563 changed = g_sheet_model_set_string (model, text, row, col);
3565 if ( g_sheet_model_free_strings (model))
3569 if (changed && attributes.is_visible)
3571 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3573 if (s && strlen (s) > 0)
3575 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3576 attributes.font_desc, text);
3578 dispose_string (sheet, s);
3582 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3583 range.coli = MAX_VISIBLE_COLUMN (sheet);
3585 if (gtk_sheet_autoresize (sheet) &&
3586 text_width > xxx_column_width (sheet, col) -
3587 2 * CELLOFFSET- attributes.border.width)
3589 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3590 + attributes.border.width);
3591 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3594 if (!GTK_SHEET_IS_FROZEN (sheet))
3595 gtk_sheet_range_draw (sheet, &range);
3599 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[CHANGED], row, col);
3605 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3607 GtkSheetRange range;
3609 g_return_if_fail (sheet != NULL);
3610 g_return_if_fail (GTK_IS_SHEET (sheet));
3611 if (column >= xxx_column_count (sheet) ||
3612 row >= yyy_row_count (sheet)) return;
3614 if (column < 0 || row < 0) return;
3618 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3619 range.coli = MAX_VISIBLE_COLUMN (sheet);
3621 gtk_sheet_real_cell_clear (sheet, row, column, FALSE);
3623 if (!GTK_SHEET_IS_FROZEN (sheet))
3625 gtk_sheet_range_draw (sheet, &range);
3630 gtk_sheet_cell_delete (GtkSheet *sheet, gint row, gint column)
3632 GtkSheetRange range;
3634 g_return_if_fail (sheet != NULL);
3635 g_return_if_fail (GTK_IS_SHEET (sheet));
3636 if (column >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3637 if (column < 0 || row < 0) return;
3641 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3642 range.coli = MAX_VISIBLE_COLUMN (sheet);
3644 gtk_sheet_real_cell_clear (sheet, row, column, TRUE);
3646 if (!GTK_SHEET_IS_FROZEN (sheet))
3648 gtk_sheet_range_draw (sheet, &range);
3653 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column, gboolean delete)
3655 GSheetModel *model = gtk_sheet_get_model (sheet);
3657 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3659 if (old_text && strlen (old_text) > 0 )
3661 g_sheet_model_datum_clear (model, row, column);
3663 if (GTK_IS_OBJECT (sheet) && G_OBJECT (sheet)->ref_count > 0)
3664 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[CLEAR_CELL],
3668 dispose_string (sheet, old_text);
3672 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3674 g_return_if_fail (sheet != NULL);
3675 g_return_if_fail (GTK_IS_SHEET (sheet));
3677 gtk_sheet_real_range_clear (sheet, range, FALSE);
3681 gtk_sheet_range_delete (GtkSheet *sheet, const GtkSheetRange *range)
3683 g_return_if_fail (sheet != NULL);
3684 g_return_if_fail (GTK_IS_SHEET (sheet));
3686 gtk_sheet_real_range_clear (sheet, range, TRUE);
3691 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range,
3695 GtkSheetRange clear;
3700 clear.rowi = yyy_row_count (sheet) - 1;
3702 clear.coli = xxx_column_count (sheet) - 1;
3707 clear.row0 = MAX (clear.row0, 0);
3708 clear.col0 = MAX (clear.col0, 0);
3709 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3710 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3712 for (i = clear.row0; i <= clear.rowi; i++)
3713 for (j = clear.col0; j <= clear.coli; j++)
3715 gtk_sheet_real_cell_clear (sheet, i, j, delete);
3718 gtk_sheet_range_draw (sheet, NULL);
3723 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3726 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3727 empty = (text == NULL );
3729 dispose_string (sheet, text);
3736 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3739 g_return_val_if_fail (sheet != NULL, NULL);
3740 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3742 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3744 if (col < 0 || row < 0) return NULL;
3746 model = gtk_sheet_get_model (sheet);
3751 return g_sheet_model_get_string (model, row, col);
3756 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3759 GtkSheetRange *range;
3761 g_return_val_if_fail (sheet != NULL, 0);
3762 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3763 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3764 if (col < 0 || row < 0) return 0;
3766 state = sheet->state;
3767 range = &sheet->range;
3771 case GTK_SHEET_NORMAL:
3772 return GTK_STATE_NORMAL;
3774 case GTK_SHEET_ROW_SELECTED:
3775 if (row >= range->row0 && row <= range->rowi)
3776 return GTK_STATE_SELECTED;
3778 case GTK_SHEET_COLUMN_SELECTED:
3779 if (col >= range->col0 && col <= range->coli)
3780 return GTK_STATE_SELECTED;
3782 case GTK_SHEET_RANGE_SELECTED:
3783 if (row >= range->row0 && row <= range->rowi && \
3784 col >= range->col0 && col <= range->coli)
3785 return GTK_STATE_SELECTED;
3788 return GTK_STATE_NORMAL;
3791 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3792 -1 indicates the title buttons.
3793 If the function returns FALSE, then the results will be unreliable.
3796 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3804 *column = -G_MAXINT;
3806 g_return_val_if_fail (sheet != NULL, 0);
3807 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3809 /* bounds checking, return false if the user clicked
3817 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3822 trow = ROW_FROM_YPIXEL (sheet, y);
3823 if (trow > yyy_row_count (sheet))
3829 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3833 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3834 if (tcol > xxx_column_count (sheet))
3844 gtk_sheet_get_cell_area (GtkSheet * sheet,
3849 g_return_val_if_fail (sheet != NULL, 0);
3850 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3852 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3855 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3856 (sheet->row_titles_visible
3857 ? sheet->row_title_area.width
3859 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3860 (sheet->column_titles_visible
3861 ? sheet->column_title_area.height
3863 area->width= (column == -1) ? sheet->row_title_area.width
3864 : xxx_column_width (sheet, column);
3866 area->height= (row == -1) ? sheet->column_title_area.height
3867 : yyy_row_height (sheet, row);
3873 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3875 g_return_val_if_fail (sheet != NULL, 0);
3876 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3878 if (row < - 1 || column < - 1) return FALSE;
3879 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3882 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3884 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
3887 sheet->active_cell.row = row;
3888 sheet->active_cell.col = column;
3890 if ( row == -1 || column == -1)
3892 gtk_sheet_hide_active_cell (sheet);
3896 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3898 if (gtk_sheet_autoscroll (sheet))
3899 gtk_sheet_move_query (sheet, row, column);
3905 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3907 g_return_if_fail (sheet != NULL);
3908 g_return_if_fail (GTK_IS_SHEET (sheet));
3910 if ( row ) *row = sheet->active_cell.row;
3911 if (column) *column = sheet->active_cell.col;
3915 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3920 GtkJustification justification;
3921 GtkSheetCellAttr attributes;
3923 g_return_if_fail (data != NULL);
3924 g_return_if_fail (GTK_IS_SHEET (data));
3926 sheet = GTK_SHEET (data);
3928 if (!GTK_WIDGET_VISIBLE (widget)) return;
3929 if (sheet->state != GTK_STATE_NORMAL) return;
3931 row = sheet->active_cell.row;
3932 col = sheet->active_cell.col;
3934 if (row < 0 || col < 0) return;
3936 sheet->active_cell.row =- 1;
3937 sheet->active_cell.col =- 1;
3939 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3941 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3943 if (text && strlen (text) > 0)
3945 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3946 justification = attributes.justification;
3947 gtk_sheet_set_cell (sheet, row, col, justification, text);
3950 if (sheet->freeze_count == 0)
3951 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3953 sheet->active_cell.row = row;;
3954 sheet->active_cell.col = col;
3959 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3961 gboolean veto = TRUE;
3963 g_return_val_if_fail (sheet != NULL, FALSE);
3964 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3966 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return FALSE;
3967 if (sheet->state != GTK_SHEET_NORMAL) return FALSE;
3969 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[DEACTIVATE],
3970 sheet->active_cell.row,
3971 sheet->active_cell.col, &veto);
3973 if (!veto) return FALSE;
3975 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3978 gtk_signal_disconnect_by_func (GTK_OBJECT (gtk_sheet_get_entry (sheet)),
3979 (GtkSignalFunc) gtk_sheet_entry_changed,
3980 GTK_OBJECT (GTK_WIDGET (sheet)));
3982 gtk_sheet_hide_active_cell (sheet);
3983 sheet->active_cell.row = -1;
3984 sheet->active_cell.col = -1;
3986 if (GTK_SHEET_REDRAW_PENDING (sheet))
3988 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3989 gtk_sheet_range_draw (sheet, NULL);
3996 gtk_sheet_hide_active_cell (GtkSheet *sheet)
4000 GtkJustification justification;
4001 GtkSheetCellAttr attributes;
4003 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4005 row = sheet->active_cell.row;
4006 col = sheet->active_cell.col;
4008 if (row < 0 || col < 0) return;
4010 if (sheet->freeze_count == 0)
4011 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
4013 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
4015 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4016 justification = attributes.justification;
4018 if (text && strlen (text) != 0)
4020 gtk_sheet_set_cell (sheet, row, col, justification, text);
4021 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[SET_CELL], row, col);
4025 gtk_sheet_cell_clear (sheet, row, col);
4028 row = sheet->active_cell.row;
4029 col = sheet->active_cell.col;
4031 gtk_widget_hide (sheet->sheet_entry);
4032 gtk_widget_unmap (sheet->sheet_entry);
4034 if (row != -1 && col != -1)
4035 gdk_draw_pixmap (sheet->sheet_window,
4036 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4038 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4039 ROW_TOP_YPIXEL (sheet,row)- 1,
4040 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4041 ROW_TOP_YPIXEL (sheet,row)- 1,
4042 xxx_column_width (sheet, col) + 4,
4043 yyy_row_height (sheet, row)+4);
4045 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4047 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4052 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
4054 gboolean veto = TRUE;
4056 g_return_val_if_fail (sheet != NULL, FALSE);
4057 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
4059 if (row < 0 || col < 0) return FALSE;
4060 if (row >= yyy_row_count (sheet) || col >= xxx_column_count (sheet))
4063 /* _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4064 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return veto;
4067 if (!veto) return FALSE;
4068 if (sheet->state != GTK_SHEET_NORMAL)
4070 sheet->state = GTK_SHEET_NORMAL;
4071 gtk_sheet_real_unselect_range (sheet, NULL);
4074 sheet->range.row0 = row;
4075 sheet->range.col0 = col;
4076 sheet->range.rowi = row;
4077 sheet->range.coli = col;
4078 sheet->active_cell.row = row;
4079 sheet->active_cell.col = col;
4080 sheet->selection_cell.row = row;
4081 sheet->selection_cell.col = col;
4083 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4085 gtk_sheet_show_active_cell (sheet);
4088 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
4090 G_CALLBACK (gtk_sheet_entry_changed),
4093 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4099 gtk_sheet_show_active_cell (GtkSheet *sheet)
4101 GtkEntry *sheet_entry;
4102 GtkSheetCellAttr attributes;
4104 const gchar *old_text;
4105 GtkJustification justification;
4108 g_return_if_fail (sheet != NULL);
4109 g_return_if_fail (GTK_IS_SHEET (sheet));
4111 row = sheet->active_cell.row;
4112 col = sheet->active_cell.col;
4114 /* Don't show the active cell, if there is no active cell: */
4115 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
4118 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4119 if (sheet->state != GTK_SHEET_NORMAL) return;
4120 if (GTK_SHEET_IN_SELECTION (sheet)) return;
4122 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4124 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4126 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4128 justification = GTK_JUSTIFY_LEFT;
4130 if (gtk_sheet_justify_entry (sheet))
4131 justification = attributes.justification;
4133 text = gtk_sheet_cell_get_text (sheet, row, col);
4135 text = g_strdup ("");
4137 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
4139 if (gtk_sheet_locked (sheet) || !attributes.is_editable)
4140 gtk_entry_set_editable (GTK_ENTRY (sheet_entry), FALSE);
4142 gtk_entry_set_editable (GTK_ENTRY (sheet_entry), TRUE);
4144 /*** Added by John Gotts. Mar 25, 2005 *********/
4145 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4146 if (strcmp (old_text, text) != 0)
4148 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
4149 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
4151 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
4154 gtk_sheet_entry_set_max_size (sheet);
4155 gtk_sheet_size_allocate_entry (sheet);
4157 gtk_widget_map (sheet->sheet_entry);
4159 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
4161 dispose_string (sheet, text);
4165 gtk_sheet_draw_active_cell (GtkSheet *sheet)
4169 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
4170 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4172 row = sheet->active_cell.row;
4173 col = sheet->active_cell.col;
4175 if (row < 0 || col < 0) return;
4177 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
4179 gtk_sheet_draw_border (sheet, sheet->range);
4184 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
4186 gint pixmap_width, pixmap_height;
4188 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4190 if (width == 0 && height == 0)
4192 width = sheet->sheet_window_width + 80;
4193 height = sheet->sheet_window_height + 80;
4199 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4202 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4206 /* reallocate if sizes don't match */
4207 gdk_window_get_size (sheet->pixmap,
4208 &pixmap_width, &pixmap_height);
4209 if ( (pixmap_width != width) || (pixmap_height != height))
4211 g_object_unref (sheet->pixmap);
4212 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4215 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4221 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
4223 gint i,j, mask1, mask2;
4224 gint state, selected;
4225 gint x,y,width,height;
4226 GtkSheetRange new_range, aux_range;
4228 g_return_if_fail (sheet != NULL);
4230 if (range == NULL) range=&sheet->range;
4234 range->row0 = MIN (range->row0, sheet->range.row0);
4235 range->rowi = MAX (range->rowi, sheet->range.rowi);
4236 range->col0 = MIN (range->col0, sheet->range.col0);
4237 range->coli = MAX (range->coli, sheet->range.coli);
4239 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4240 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4241 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4242 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4244 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4245 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4246 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4247 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4249 for (i = range->row0; i <= range->rowi; i++)
4251 for (j = range->col0; j <= range->coli; j++)
4254 state = gtk_sheet_cell_get_state (sheet, i, j);
4255 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4256 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4258 if (state == GTK_STATE_SELECTED && selected &&
4259 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4260 (i == sheet->range.row0 || i == sheet->range.rowi ||
4261 j == sheet->range.col0 || j == sheet->range.coli ||
4262 i == new_range.row0 || i == new_range.rowi ||
4263 j == new_range.col0 || j == new_range.coli))
4266 mask1 = i == sheet->range.row0 ? 1 : 0;
4267 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4268 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4269 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4271 mask2 = i == new_range.row0 ? 1 : 0;
4272 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4273 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4274 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4278 x = COLUMN_LEFT_XPIXEL (sheet,j);
4279 y = ROW_TOP_YPIXEL (sheet, i);
4280 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4281 xxx_column_width (sheet, j);
4282 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4284 if (i == sheet->range.row0)
4287 height = height + 3;
4289 if (i == sheet->range.rowi) height = height + 3;
4290 if (j == sheet->range.col0)
4295 if (j == sheet->range.coli) width = width + 3;
4297 gdk_draw_pixmap (sheet->sheet_window,
4298 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4307 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4309 x = COLUMN_LEFT_XPIXEL (sheet,j);
4310 y = ROW_TOP_YPIXEL (sheet, i);
4311 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4312 xxx_column_width (sheet, j);
4314 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4316 if (i == new_range.row0)
4319 height = height - 2;
4321 if (i == new_range.rowi) height = height - 3;
4322 if (j == new_range.col0)
4327 if (j == new_range.coli) width = width - 3;
4329 gdk_draw_rectangle (sheet->sheet_window,
4340 for (i = range->row0; i <= range->rowi; i++)
4342 for (j = range->col0; j <= range->coli; j++)
4345 state = gtk_sheet_cell_get_state (sheet, i, j);
4346 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4347 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4349 if (state == GTK_STATE_SELECTED && !selected &&
4350 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4353 x = COLUMN_LEFT_XPIXEL (sheet,j);
4354 y = ROW_TOP_YPIXEL (sheet, i);
4355 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4356 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4358 if (i == sheet->range.row0)
4361 height = height + 3;
4363 if (i == sheet->range.rowi) height = height + 3;
4364 if (j == sheet->range.col0)
4369 if (j == sheet->range.coli) width = width + 3;
4371 gdk_draw_pixmap (sheet->sheet_window,
4372 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4384 for (i = range->row0; i <= range->rowi; i++)
4386 for (j = range->col0; j <= range->coli; j++)
4389 state = gtk_sheet_cell_get_state (sheet, i, j);
4390 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4391 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4393 if (state != GTK_STATE_SELECTED && selected &&
4394 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4395 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4398 x = COLUMN_LEFT_XPIXEL (sheet,j);
4399 y = ROW_TOP_YPIXEL (sheet, i);
4400 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4401 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4403 if (i == new_range.row0)
4406 height = height - 2;
4408 if (i == new_range.rowi) height = height - 3;
4409 if (j == new_range.col0)
4414 if (j == new_range.coli) width = width - 3;
4416 gdk_draw_rectangle (sheet->sheet_window,
4427 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4429 for (j = aux_range.col0; j <= aux_range.coli; j++)
4432 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4435 state = gtk_sheet_cell_get_state (sheet, i, j);
4437 mask1 = i == sheet->range.row0 ? 1 : 0;
4438 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4439 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4440 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4442 mask2 = i == new_range.row0 ? 1 : 0;
4443 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4444 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4445 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4446 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
4448 x = COLUMN_LEFT_XPIXEL (sheet,j);
4449 y = ROW_TOP_YPIXEL (sheet, i);
4450 width = xxx_column_width (sheet, j);
4451 height = yyy_row_height (sheet, i);
4453 gdk_draw_rectangle (sheet->sheet_window,
4461 gdk_draw_rectangle (sheet->sheet_window,
4464 x + 1,y + height - 1,
4468 gdk_draw_rectangle (sheet->sheet_window,
4476 gdk_draw_rectangle (sheet->sheet_window,
4479 x + width - 1,y + 1,
4493 gtk_sheet_draw_corners (sheet, new_range);
4498 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4503 gint x, y, width, height;
4505 widget = GTK_WIDGET (sheet);
4507 x = COLUMN_LEFT_XPIXEL (sheet,new_range.col0);
4508 y = ROW_TOP_YPIXEL (sheet,new_range.row0);
4509 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4510 xxx_column_width (sheet, new_range.coli);
4512 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4513 yyy_row_height (sheet, new_range.rowi);
4515 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4516 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4517 area.width = sheet->sheet_window_width;
4518 area.height = sheet->sheet_window_height;
4525 if (width > area.width) width = area.width + 10;
4528 height = height + y;
4531 if (height > area.height) height = area.height + 10;
4533 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4535 for (i =- 1; i <= 1; ++i)
4536 gdk_draw_rectangle (sheet->sheet_window,
4544 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4547 gtk_sheet_draw_corners (sheet, new_range);
4551 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4556 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4558 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4559 y = ROW_TOP_YPIXEL (sheet,range.row0);
4560 gdk_draw_pixmap (sheet->sheet_window,
4561 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4569 gdk_draw_rectangle (sheet->sheet_window,
4576 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4577 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4579 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4580 xxx_column_width (sheet, range.coli);
4581 y = ROW_TOP_YPIXEL (sheet,range.row0);
4583 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4585 y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet))+3;
4588 gdk_draw_pixmap (sheet->sheet_window,
4589 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4597 gdk_draw_rectangle (sheet->sheet_window,
4600 x - width + width / 2,y - width + width / 2,
4601 2 + width,2 + width);
4604 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4605 sheet->state == GTK_SHEET_ROW_SELECTED)
4607 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4608 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4609 yyy_row_height (sheet, range.rowi);
4611 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4613 x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet))+3;
4616 gdk_draw_pixmap (sheet->sheet_window,
4617 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4625 gdk_draw_rectangle (sheet->sheet_window,
4628 x - width + width / 2,y - width + width / 2,
4629 2 + width,2 + width);
4632 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4634 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4635 xxx_column_width (sheet, range.coli);
4636 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4637 yyy_row_height (sheet, range.rowi);
4639 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4640 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4641 gdk_draw_pixmap (sheet->sheet_window,
4642 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4650 gdk_draw_rectangle (sheet->sheet_window,
4653 x - width + width / 2,y - width + width / 2,
4654 2 + width,2 + width);
4662 gtk_sheet_real_select_range (GtkSheet * sheet,
4663 const GtkSheetRange * range)
4667 g_return_if_fail (sheet != NULL);
4669 if (range == NULL) range = &sheet->range;
4671 memcpy (&sheet->range, range, sizeof (*range));
4673 if (range->row0 < 0 || range->rowi < 0) return;
4674 if (range->col0 < 0 || range->coli < 0) return;
4676 state = sheet->state;
4678 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4679 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4681 gtk_sheet_new_selection (sheet, &sheet->range);
4685 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4686 gtk_sheet_range_draw_selection (sheet, sheet->range);
4689 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_RANGE], &sheet->range);
4694 gtk_sheet_get_selected_range (GtkSheet *sheet,
4695 GtkSheetRange *range)
4697 g_return_if_fail (sheet != NULL);
4698 *range = sheet->range;
4703 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4705 g_return_if_fail (sheet != NULL);
4707 if (range == NULL) range=&sheet->range;
4709 if (range->row0 < 0 || range->rowi < 0) return;
4710 if (range->col0 < 0 || range->coli < 0) return;
4713 if ( gtk_sheet_locked (sheet)) return ;
4715 if (sheet->state != GTK_SHEET_NORMAL)
4716 gtk_sheet_real_unselect_range (sheet, NULL);
4719 gboolean veto = TRUE;
4720 veto = gtk_sheet_deactivate_cell (sheet);
4724 sheet->range.row0 = range->row0;
4725 sheet->range.rowi = range->rowi;
4726 sheet->range.col0 = range->col0;
4727 sheet->range.coli = range->coli;
4728 sheet->active_cell.row = range->row0;
4729 sheet->active_cell.col = range->col0;
4730 sheet->selection_cell.row = range->rowi;
4731 sheet->selection_cell.col = range->coli;
4733 sheet->state = GTK_SHEET_RANGE_SELECTED;
4734 gtk_sheet_real_select_range (sheet, NULL);
4739 gtk_sheet_unselect_range (GtkSheet * sheet)
4741 gtk_sheet_real_unselect_range (sheet, NULL);
4742 sheet->state = GTK_STATE_NORMAL;
4743 gtk_sheet_activate_cell (sheet,
4744 sheet->active_cell.row, sheet->active_cell.col);
4749 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4750 const GtkSheetRange *range)
4752 g_return_if_fail (sheet != NULL);
4753 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4756 range = &sheet->range;
4758 if (range->row0 < 0 || range->rowi < 0) return;
4759 if (range->col0 < 0 || range->coli < 0) return;
4761 if (gtk_sheet_range_isvisible (sheet, *range))
4762 gtk_sheet_draw_backing_pixmap (sheet, *range);
4764 sheet->range.row0 = -1;
4765 sheet->range.rowi = -1;
4766 sheet->range.col0 = -1;
4767 sheet->range.coli = -1;
4769 gtk_sheet_position_children (sheet);
4774 gtk_sheet_expose (GtkWidget * widget,
4775 GdkEventExpose * event)
4778 GtkSheetRange range;
4780 g_return_val_if_fail (widget != NULL, FALSE);
4781 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4782 g_return_val_if_fail (event != NULL, FALSE);
4785 sheet = GTK_SHEET (widget);
4787 if (GTK_WIDGET_DRAWABLE (widget))
4789 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4790 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4791 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4792 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4794 /* exposure events on the sheet */
4795 if (event->window == sheet->row_title_window &&
4796 sheet->row_titles_visible)
4799 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4800 gtk_sheet_row_title_button_draw (sheet, i);
4803 if (event->window == sheet->column_title_window &&
4804 sheet->column_titles_visible)
4807 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4808 gtk_sheet_column_title_button_draw (sheet, i);
4811 if (event->window == sheet->sheet_window)
4813 gtk_sheet_draw_backing_pixmap (sheet, range);
4815 if (sheet->state != GTK_SHEET_NORMAL)
4817 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4818 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4819 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4820 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4822 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4823 gtk_sheet_range_draw_selection (sheet, sheet->range);
4824 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4825 draw_xor_rectangle (sheet, sheet->drag_range);
4828 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4830 if (sheet->state == GTK_SHEET_NORMAL)
4832 gtk_sheet_draw_active_cell (sheet);
4833 if (!GTK_SHEET_IN_SELECTION (sheet))
4834 gtk_widget_queue_draw (sheet->sheet_entry);
4840 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4841 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4843 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4850 gtk_sheet_button_press (GtkWidget * widget,
4851 GdkEventButton * event)
4854 GdkModifierType mods;
4855 gint x, y, row, column;
4858 g_return_val_if_fail (widget != NULL, FALSE);
4859 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4860 g_return_val_if_fail (event != NULL, FALSE);
4862 sheet = GTK_SHEET (widget);
4864 if ( event->type == GDK_2BUTTON_PRESS)
4866 gtk_widget_get_pointer (widget, &x, &y);
4867 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4869 if (event->window == sheet->column_title_window)
4871 gtk_signal_emit (GTK_OBJECT (sheet),
4872 sheet_signals[DOUBLE_CLICK_COLUMN], column);
4874 else if (event->window == sheet->row_title_window)
4876 gtk_signal_emit (GTK_OBJECT (sheet),
4877 sheet_signals[DOUBLE_CLICK_ROW], row);
4882 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4884 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4887 /* press on resize windows */
4888 if (event->window == sheet->column_title_window &&
4889 gtk_sheet_columns_resizable (sheet))
4891 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4892 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4895 if (event->type == GDK_2BUTTON_PRESS)
4897 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4898 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4901 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4902 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4903 gdk_pointer_grab (sheet->column_title_window, FALSE,
4904 GDK_POINTER_MOTION_HINT_MASK |
4905 GDK_BUTTON1_MOTION_MASK |
4906 GDK_BUTTON_RELEASE_MASK,
4907 NULL, NULL, event->time);
4909 draw_xor_vline (sheet);
4914 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4916 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4918 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4921 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4922 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4923 gdk_pointer_grab (sheet->row_title_window, FALSE,
4924 GDK_POINTER_MOTION_HINT_MASK |
4925 GDK_BUTTON1_MOTION_MASK |
4926 GDK_BUTTON_RELEASE_MASK,
4927 NULL, NULL, event->time);
4929 draw_xor_hline (sheet);
4934 /* the sheet itself does not handle other than single click events */
4935 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4937 /* selections on the sheet */
4938 if (event->window == sheet->sheet_window)
4940 gtk_widget_get_pointer (widget, &x, &y);
4941 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4942 gdk_pointer_grab (sheet->sheet_window, FALSE,
4943 GDK_POINTER_MOTION_HINT_MASK |
4944 GDK_BUTTON1_MOTION_MASK |
4945 GDK_BUTTON_RELEASE_MASK,
4946 NULL, NULL, event->time);
4947 gtk_grab_add (GTK_WIDGET (sheet));
4949 /* This seems to be a kludge to work around a problem where the sheet
4950 scrolls to another position. The timeout scrolls it back to its
4951 original posn. JMD 3 July 2007
4953 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4955 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4956 sheet->selection_mode != GTK_SELECTION_NONE &&
4957 sheet->cursor_drag->type == GDK_SIZING &&
4958 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4960 if (sheet->state == GTK_STATE_NORMAL)
4962 row = sheet->active_cell.row;
4963 column = sheet->active_cell.col;
4964 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4965 sheet->active_cell.row = row;
4966 sheet->active_cell.col = column;
4967 sheet->drag_range = sheet->range;
4968 sheet->state = GTK_SHEET_RANGE_SELECTED;
4969 gtk_sheet_select_range (sheet, &sheet->drag_range);
4973 if (row > sheet->range.rowi) row--;
4974 if (column > sheet->range.coli) column--;
4975 sheet->drag_cell.row = row;
4976 sheet->drag_cell.col = column;
4977 sheet->drag_range = sheet->range;
4978 draw_xor_rectangle (sheet, sheet->drag_range);
4979 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4981 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4982 !GTK_SHEET_IN_SELECTION (sheet)
4983 && ! GTK_SHEET_IN_DRAG (sheet)
4984 && ! gtk_sheet_locked (sheet)
4985 && sheet->active_cell.row >= 0
4986 && sheet->active_cell.col >= 0
4989 if (sheet->state == GTK_STATE_NORMAL)
4991 row = sheet->active_cell.row;
4992 column = sheet->active_cell.col;
4993 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4994 sheet->active_cell.row = row;
4995 sheet->active_cell.col = column;
4996 sheet->drag_range = sheet->range;
4997 sheet->state = GTK_SHEET_RANGE_SELECTED;
4998 gtk_sheet_select_range (sheet, &sheet->drag_range);
5002 if (row < sheet->range.row0) row++;
5003 if (row > sheet->range.rowi) row--;
5004 if (column < sheet->range.col0) column++;
5005 if (column > sheet->range.coli) column--;
5006 sheet->drag_cell.row = row;
5007 sheet->drag_cell.col = column;
5008 sheet->drag_range = sheet->range;
5009 draw_xor_rectangle (sheet, sheet->drag_range);
5010 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5014 gtk_sheet_click_cell (sheet, row, column, &veto);
5015 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5019 if (event->window == sheet->column_title_window)
5021 gtk_widget_get_pointer (widget, &x, &y);
5022 column = COLUMN_FROM_XPIXEL (sheet, x);
5024 if (xxx_column_is_sensitive (sheet, column))
5026 gtk_sheet_click_cell (sheet, - 1, column, &veto);
5027 gtk_grab_add (GTK_WIDGET (sheet));
5028 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5029 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5033 if (event->window == sheet->row_title_window)
5035 gtk_widget_get_pointer (widget, &x, &y);
5036 row = ROW_FROM_YPIXEL (sheet, y);
5037 if (yyy_row_is_sensitive (sheet, row))
5039 gtk_sheet_click_cell (sheet, row, - 1, &veto);
5040 gtk_grab_add (GTK_WIDGET (sheet));
5041 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5042 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5051 gtk_sheet_scroll (gpointer data)
5054 gint x,y,row,column;
5057 sheet = GTK_SHEET (data);
5059 GDK_THREADS_ENTER ();
5061 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5062 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5066 if (GTK_SHEET_IN_SELECTION (sheet))
5067 gtk_sheet_extend_selection (sheet, row, column);
5069 if (GTK_SHEET_IN_DRAG (sheet) || GTK_SHEET_IN_RESIZE (sheet))
5071 move = gtk_sheet_move_query (sheet, row, column);
5072 if (move) draw_xor_rectangle (sheet, sheet->drag_range);
5075 GDK_THREADS_LEAVE ();
5082 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
5086 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
5092 if (column >= 0 && row >= 0)
5093 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
5099 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
5100 sheet->active_cell.row, sheet->active_cell.col,
5101 &row, &column, veto);
5105 if (sheet->state == GTK_STATE_NORMAL) return;
5107 row = sheet->active_cell.row;
5108 column = sheet->active_cell.col;
5110 gtk_sheet_activate_cell (sheet, row, column);
5114 if (row == -1 && column >= 0)
5116 if (gtk_sheet_autoscroll (sheet))
5117 gtk_sheet_move_query (sheet, row, column);
5118 gtk_sheet_select_column (sheet, column);
5121 if (column == -1 && row >= 0)
5123 if (gtk_sheet_autoscroll (sheet))
5124 gtk_sheet_move_query (sheet, row, column);
5125 gtk_sheet_select_row (sheet, row);
5129 if (row == - 1 && column == - 1)
5131 sheet->range.row0 = 0;
5132 sheet->range.col0 = 0;
5133 sheet->range.rowi = yyy_row_count (sheet) - 1;
5134 sheet->range.coli = xxx_column_count (sheet) - 1;
5135 sheet->active_cell.row = 0;
5136 sheet->active_cell.col = 0;
5137 gtk_sheet_select_range (sheet, NULL);
5141 if (row != -1 && column != -1)
5143 if (sheet->state != GTK_SHEET_NORMAL)
5145 sheet->state = GTK_SHEET_NORMAL;
5146 gtk_sheet_real_unselect_range (sheet, NULL);
5150 if (!gtk_sheet_deactivate_cell (sheet))
5157 if (gtk_sheet_autoscroll (sheet))
5158 gtk_sheet_move_query (sheet, row, column);
5159 sheet->active_cell.row = row;
5160 sheet->active_cell.col = column;
5161 sheet->selection_cell.row = row;
5162 sheet->selection_cell.col = column;
5163 sheet->range.row0 = row;
5164 sheet->range.col0 = column;
5165 sheet->range.rowi = row;
5166 sheet->range.coli = column;
5167 sheet->state = GTK_SHEET_NORMAL;
5168 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5169 gtk_sheet_draw_active_cell (sheet);
5173 g_assert_not_reached ();
5174 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5175 sheet->active_cell.col);
5179 gtk_sheet_button_release (GtkWidget * widget,
5180 GdkEventButton * event)
5185 sheet = GTK_SHEET (widget);
5187 /* release on resize windows */
5188 if (GTK_SHEET_IN_XDRAG (sheet))
5190 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
5191 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5192 gtk_widget_get_pointer (widget, &x, NULL);
5193 gdk_pointer_ungrab (event->time);
5194 draw_xor_vline (sheet);
5196 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
5197 new_column_width (sheet, sheet->drag_cell.col, &x));
5198 sheet->old_hadjustment = -1.;
5199 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment), "value_changed");
5203 if (GTK_SHEET_IN_YDRAG (sheet))
5205 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
5206 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5207 gtk_widget_get_pointer (widget, NULL, &y);
5208 gdk_pointer_ungrab (event->time);
5209 draw_xor_hline (sheet);
5211 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
5212 sheet->old_vadjustment = -1.;
5213 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment), "value_changed");
5218 if (GTK_SHEET_IN_DRAG (sheet))
5220 GtkSheetRange old_range;
5221 draw_xor_rectangle (sheet, sheet->drag_range);
5222 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5223 gdk_pointer_ungrab (event->time);
5225 gtk_sheet_real_unselect_range (sheet, NULL);
5227 sheet->active_cell.row = sheet->active_cell.row +
5228 (sheet->drag_range.row0 - sheet->range.row0);
5229 sheet->active_cell.col = sheet->active_cell.col +
5230 (sheet->drag_range.col0 - sheet->range.col0);
5231 sheet->selection_cell.row = sheet->selection_cell.row +
5232 (sheet->drag_range.row0 - sheet->range.row0);
5233 sheet->selection_cell.col = sheet->selection_cell.col +
5234 (sheet->drag_range.col0 - sheet->range.col0);
5235 old_range = sheet->range;
5236 sheet->range = sheet->drag_range;
5237 sheet->drag_range = old_range;
5238 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[MOVE_RANGE],
5239 &sheet->drag_range, &sheet->range);
5240 gtk_sheet_select_range (sheet, &sheet->range);
5243 if (GTK_SHEET_IN_RESIZE (sheet))
5245 GtkSheetRange old_range;
5246 draw_xor_rectangle (sheet, sheet->drag_range);
5247 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
5248 gdk_pointer_ungrab (event->time);
5250 gtk_sheet_real_unselect_range (sheet, NULL);
5252 sheet->active_cell.row = sheet->active_cell.row +
5253 (sheet->drag_range.row0 - sheet->range.row0);
5254 sheet->active_cell.col = sheet->active_cell.col +
5255 (sheet->drag_range.col0 - sheet->range.col0);
5256 if (sheet->drag_range.row0 < sheet->range.row0)
5257 sheet->selection_cell.row = sheet->drag_range.row0;
5258 if (sheet->drag_range.rowi >= sheet->range.rowi)
5259 sheet->selection_cell.row = sheet->drag_range.rowi;
5260 if (sheet->drag_range.col0 < sheet->range.col0)
5261 sheet->selection_cell.col = sheet->drag_range.col0;
5262 if (sheet->drag_range.coli >= sheet->range.coli)
5263 sheet->selection_cell.col = sheet->drag_range.coli;
5264 old_range = sheet->range;
5265 sheet->range = sheet->drag_range;
5266 sheet->drag_range = old_range;
5268 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5269 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[RESIZE_RANGE],
5270 &sheet->drag_range, &sheet->range);
5271 gtk_sheet_select_range (sheet, &sheet->range);
5274 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5276 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5277 gdk_pointer_ungrab (event->time);
5278 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5279 sheet->active_cell.col);
5282 if (GTK_SHEET_IN_SELECTION)
5283 gdk_pointer_ungrab (event->time);
5284 gtk_grab_remove (GTK_WIDGET (sheet));
5286 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5291 /* Shamelessly lifted from gtktooltips */
5293 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5297 gtk_widget_size_request (tip_window, &req);
5298 gtk_paint_flat_box (tip_window->style, tip_window->window,
5299 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5300 NULL, GTK_WIDGET(tip_window), "tooltip",
5301 0, 0, req.width, req.height);
5306 static GtkSheetHoverTitle *
5307 create_hover_window (void)
5309 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5311 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5313 #if GTK_CHECK_VERSION (2, 9, 0)
5314 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5315 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5318 gtk_widget_set_app_paintable (hw->window, TRUE);
5319 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5320 gtk_widget_set_name (hw->window, "gtk-tooltips");
5321 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5323 g_signal_connect (hw->window,
5325 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5328 hw->label = gtk_label_new (NULL);
5331 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5332 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5334 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5336 gtk_widget_show (hw->label);
5338 g_signal_connect (hw->window,
5340 G_CALLBACK (gtk_widget_destroyed),
5346 #define HOVER_WINDOW_Y_OFFSET 2
5349 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5358 if ( ! sheet->hover_window)
5360 sheet->hover_window = create_hover_window ();
5361 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5363 g_signal_connect_swapped (sheet, "leave-notify-event",
5364 G_CALLBACK (gtk_widget_hide),
5365 sheet->hover_window->window);
5368 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5372 sheet->hover_window->row = row;
5373 sheet->hover_window->column = column;
5375 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5377 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5379 gtk_widget_show (sheet->hover_window->window);
5381 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5387 y += sheet->column_title_area.y;
5388 y += sheet->column_title_area.height;
5389 y += HOVER_WINDOW_Y_OFFSET;
5395 x += sheet->row_title_area.x;
5396 x += sheet->row_title_area.width * 2 / 3.0;
5399 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5404 motion_timeout_callback (gpointer data)
5406 GtkSheet *sheet = GTK_SHEET (data);
5407 if ( --sheet->motion_events == 0 )
5411 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5413 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5415 if ( column == -1 && row == -1 )
5420 GSheetRow *row_geo = sheet->row_geometry;
5423 text = g_sheet_row_get_subtitle (row_geo, row);
5425 show_subtitle (sheet, row, column, text);
5431 GSheetColumn *col_geo = sheet->column_geometry;
5434 text = g_sheet_column_get_subtitle (col_geo, column);
5436 show_subtitle (sheet, row, column, text );
5447 gtk_sheet_motion (GtkWidget * widget,
5448 GdkEventMotion * event)
5451 GdkModifierType mods;
5452 GdkCursorType new_cursor;
5456 g_return_val_if_fail (widget != NULL, FALSE);
5457 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5458 g_return_val_if_fail (event != NULL, FALSE);
5460 sheet = GTK_SHEET (widget);
5462 /* selections on the sheet */
5466 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5468 sheet->motion_events++;
5469 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5475 gtk_widget_get_pointer (widget, &wx, &wy);
5477 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5479 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5481 gtk_widget_hide (sheet->hover_window->window);
5486 if (event->window == sheet->column_title_window &&
5487 gtk_sheet_columns_resizable (sheet))
5489 gtk_widget_get_pointer (widget, &x, &y);
5490 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5491 POSSIBLE_XDRAG (sheet, x, &column))
5493 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5494 if (new_cursor != sheet->cursor_drag->type)
5496 gdk_cursor_destroy (sheet->cursor_drag);
5497 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5498 gdk_window_set_cursor (sheet->column_title_window,
5499 sheet->cursor_drag);
5504 new_cursor = GDK_TOP_LEFT_ARROW;
5505 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5506 new_cursor != sheet->cursor_drag->type)
5508 gdk_cursor_destroy (sheet->cursor_drag);
5509 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5510 gdk_window_set_cursor (sheet->column_title_window,
5511 sheet->cursor_drag);
5516 if (event->window == sheet->row_title_window &&
5517 gtk_sheet_rows_resizable (sheet))
5519 gtk_widget_get_pointer (widget, &x, &y);
5520 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet,y, &column))
5522 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5523 if (new_cursor != sheet->cursor_drag->type)
5525 gdk_cursor_destroy (sheet->cursor_drag);
5526 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5527 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5532 new_cursor = GDK_TOP_LEFT_ARROW;
5533 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5534 new_cursor != sheet->cursor_drag->type)
5536 gdk_cursor_destroy (sheet->cursor_drag);
5537 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5538 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5543 new_cursor = GDK_PLUS;
5544 if ( event->window == sheet->sheet_window &&
5545 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5546 !GTK_SHEET_IN_DRAG (sheet) &&
5547 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5548 !GTK_SHEET_IN_RESIZE (sheet) &&
5549 new_cursor != sheet->cursor_drag->type)
5551 gdk_cursor_destroy (sheet->cursor_drag);
5552 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5553 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5556 new_cursor = GDK_TOP_LEFT_ARROW;
5557 if ( event->window == sheet->sheet_window &&
5558 ! (POSSIBLE_RESIZE (sheet,x,y,&row,&column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x,y,&row,&column) || GTK_SHEET_IN_DRAG (sheet)) &&
5560 new_cursor != sheet->cursor_drag->type)
5562 gdk_cursor_destroy (sheet->cursor_drag);
5563 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5564 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5567 new_cursor = GDK_SIZING;
5568 if ( event->window == sheet->sheet_window &&
5569 sheet->selection_mode != GTK_SELECTION_NONE &&
5570 !GTK_SHEET_IN_DRAG (sheet) &&
5571 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5572 GTK_SHEET_IN_RESIZE (sheet)) &&
5573 new_cursor != sheet->cursor_drag->type)
5575 gdk_cursor_destroy (sheet->cursor_drag);
5576 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5577 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5581 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5582 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5584 if (GTK_SHEET_IN_XDRAG (sheet))
5586 if (event->is_hint || event->window != widget->window)
5587 gtk_widget_get_pointer (widget, &x, NULL);
5591 new_column_width (sheet, sheet->drag_cell.col, &x);
5592 if (x != sheet->x_drag)
5594 draw_xor_vline (sheet);
5596 draw_xor_vline (sheet);
5601 if (GTK_SHEET_IN_YDRAG (sheet))
5603 if (event->is_hint || event->window != widget->window)
5604 gtk_widget_get_pointer (widget, NULL, &y);
5608 new_row_height (sheet, sheet->drag_cell.row, &y);
5609 if (y != sheet->y_drag)
5611 draw_xor_hline (sheet);
5613 draw_xor_hline (sheet);
5618 if (GTK_SHEET_IN_DRAG (sheet))
5621 column = COLUMN_FROM_XPIXEL (sheet,x)- sheet->drag_cell.col;
5622 row = ROW_FROM_YPIXEL (sheet,y)- sheet->drag_cell.row;
5623 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5624 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5628 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5629 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5631 aux = sheet->drag_range;
5632 sheet->drag_range.row0 = sheet->range.row0 + row;
5633 sheet->drag_range.col0 = sheet->range.col0 + column;
5634 sheet->drag_range.rowi = sheet->range.rowi + row;
5635 sheet->drag_range.coli = sheet->range.coli + column;
5636 if (aux.row0 != sheet->drag_range.row0 ||
5637 aux.col0 != sheet->drag_range.col0)
5639 draw_xor_rectangle (sheet, aux);
5640 draw_xor_rectangle (sheet, sheet->drag_range);
5646 if (GTK_SHEET_IN_RESIZE (sheet))
5649 gint v_h, current_col, current_row, col_threshold, row_threshold;
5652 if (abs (x - COLUMN_LEFT_XPIXEL (sheet,sheet->drag_cell.col)) >
5653 abs (y - ROW_TOP_YPIXEL (sheet,sheet->drag_cell.row))) v_h = 2;
5655 current_col = COLUMN_FROM_XPIXEL (sheet,x);
5656 current_row = ROW_FROM_YPIXEL (sheet,y);
5657 column = current_col - sheet->drag_cell.col;
5658 row = current_row - sheet->drag_cell.row;
5660 /*use half of column width resp. row height as threshold to
5662 col_threshold = COLUMN_LEFT_XPIXEL (sheet,current_col) +
5663 xxx_column_width (sheet,current_col) / 2;
5666 if (x < col_threshold)
5669 else if (column < 0)
5671 if (x > col_threshold)
5674 row_threshold = ROW_TOP_YPIXEL (sheet,current_row) +
5675 yyy_row_height (sheet, current_row)/2;
5678 if (y < row_threshold)
5683 if (y > row_threshold)
5687 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5688 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5698 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5699 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5701 aux = sheet->drag_range;
5702 sheet->drag_range = sheet->range;
5704 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5705 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5706 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5707 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5709 if (aux.row0 != sheet->drag_range.row0 ||
5710 aux.rowi != sheet->drag_range.rowi ||
5711 aux.col0 != sheet->drag_range.col0 ||
5712 aux.coli != sheet->drag_range.coli)
5714 draw_xor_rectangle (sheet, aux);
5715 draw_xor_rectangle (sheet, sheet->drag_range);
5721 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5723 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5724 column == sheet->active_cell.col) return TRUE;
5726 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5727 gtk_sheet_extend_selection (sheet, row, column);
5733 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5735 gint row_move, column_move;
5736 gfloat row_align, col_align;
5737 guint height, width;
5739 gint new_col = column;
5742 column_move = FALSE;
5746 height = sheet->sheet_window_height;
5747 width = sheet->sheet_window_width;
5749 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5752 new_row = MIN (yyy_row_count (sheet), row + 1);
5754 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5755 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5756 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5762 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5767 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5770 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5772 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5773 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5774 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5776 column_move = FALSE;
5780 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5786 if (row_move || column_move)
5788 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5791 return (row_move || column_move);
5795 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5797 GtkSheetRange range;
5801 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5804 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5806 gtk_sheet_move_query (sheet, row, column);
5807 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5809 if (GTK_SHEET_IN_DRAG (sheet)) return;
5811 state = sheet->state;
5813 switch (sheet->state)
5815 case GTK_SHEET_ROW_SELECTED:
5816 column = xxx_column_count (sheet) - 1;
5818 case GTK_SHEET_COLUMN_SELECTED:
5819 row = yyy_row_count (sheet) - 1;
5821 case GTK_SHEET_NORMAL:
5822 sheet->state = GTK_SHEET_RANGE_SELECTED;
5823 r = sheet->active_cell.row;
5824 c = sheet->active_cell.col;
5825 sheet->range.col0 = c;
5826 sheet->range.row0 = r;
5827 sheet->range.coli = c;
5828 sheet->range.rowi = r;
5829 gdk_draw_pixmap (sheet->sheet_window,
5830 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5832 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5833 ROW_TOP_YPIXEL (sheet,r)- 1,
5834 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5835 ROW_TOP_YPIXEL (sheet,r)- 1,
5836 xxx_column_width (sheet, c)+4,
5837 yyy_row_height (sheet, r)+4);
5838 gtk_sheet_range_draw_selection (sheet, sheet->range);
5839 case GTK_SHEET_RANGE_SELECTED:
5840 sheet->state = GTK_SHEET_RANGE_SELECTED;
5843 sheet->selection_cell.row = row;
5844 sheet->selection_cell.col = column;
5846 range.col0 = MIN (column,sheet->active_cell.col);
5847 range.coli = MAX (column,sheet->active_cell.col);
5848 range.row0 = MIN (row,sheet->active_cell.row);
5849 range.rowi = MAX (row,sheet->active_cell.row);
5851 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5852 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5853 state == GTK_SHEET_NORMAL)
5854 gtk_sheet_real_select_range (sheet, &range);
5859 gtk_sheet_entry_key_press (GtkWidget *widget,
5863 gtk_signal_emit_by_name (GTK_OBJECT (widget), "key_press_event", key, &focus);
5868 gtk_sheet_key_press (GtkWidget *widget,
5874 gboolean extend_selection = FALSE;
5875 gboolean force_move = FALSE;
5876 gboolean in_selection = FALSE;
5877 gboolean veto = TRUE;
5880 sheet = GTK_SHEET (widget);
5882 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5883 key->keyval == GDK_Control_R) return FALSE;
5885 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5886 || key->keyval == GDK_Shift_R;
5888 state = sheet->state;
5889 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5890 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5892 switch (key->keyval)
5894 case GDK_Return: case GDK_KP_Enter:
5895 if (sheet->state == GTK_SHEET_NORMAL &&
5896 !GTK_SHEET_IN_SELECTION (sheet))
5897 gtk_signal_emit_stop_by_name (GTK_OBJECT (gtk_sheet_get_entry (sheet)),
5899 row = sheet->active_cell.row;
5900 col = sheet->active_cell.col;
5901 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5902 row = MIN_VISIBLE_ROW (sheet)- 1;
5903 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5904 col = MIN_VISIBLE_COLUMN (sheet);
5905 if (row < yyy_row_count (sheet) - 1)
5908 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5911 gtk_sheet_click_cell (sheet, row, col, &veto);
5912 extend_selection = FALSE;
5914 case GDK_ISO_Left_Tab:
5915 row = sheet->active_cell.row;
5916 col = sheet->active_cell.col;
5917 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5918 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5919 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5920 row = MIN_VISIBLE_ROW (sheet);
5924 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5927 gtk_sheet_click_cell (sheet, row, col, &veto);
5928 extend_selection = FALSE;
5931 row = sheet->active_cell.row;
5932 col = sheet->active_cell.col;
5933 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5934 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5935 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5936 row = MIN_VISIBLE_ROW (sheet);
5937 if (col < xxx_column_count (sheet) - 1)
5940 while (! xxx_column_is_visible (sheet, col) &&
5941 col < xxx_column_count (sheet) - 1)
5944 gtk_sheet_click_cell (sheet, row, col, &veto);
5945 extend_selection = FALSE;
5948 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5950 if (extend_selection)
5952 if (state == GTK_STATE_NORMAL)
5954 row = sheet->active_cell.row;
5955 col = sheet->active_cell.col;
5956 gtk_sheet_click_cell (sheet, row, col, &veto);
5959 if (sheet->selection_cell.row > 0)
5961 row = sheet->selection_cell.row - scroll;
5962 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5964 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5968 col = sheet->active_cell.col;
5969 row = sheet->active_cell.row;
5970 if (state == GTK_SHEET_COLUMN_SELECTED)
5971 row = MIN_VISIBLE_ROW (sheet);
5972 if (state == GTK_SHEET_ROW_SELECTED)
5973 col = MIN_VISIBLE_COLUMN (sheet);
5975 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5977 gtk_sheet_click_cell (sheet, row, col, &veto);
5978 extend_selection = FALSE;
5981 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5983 if (extend_selection)
5985 if (state == GTK_STATE_NORMAL)
5987 row = sheet->active_cell.row;
5988 col = sheet->active_cell.col;
5989 gtk_sheet_click_cell (sheet, row, col, &veto);
5992 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5994 row = sheet->selection_cell.row + scroll;
5995 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5996 row = MIN (yyy_row_count (sheet)- 1, row);
5997 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
6001 col = sheet->active_cell.col;
6002 row = sheet->active_cell.row;
6003 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
6005 if (state == GTK_SHEET_COLUMN_SELECTED)
6006 row = MIN_VISIBLE_ROW (sheet)- 1;
6007 if (state == GTK_SHEET_ROW_SELECTED)
6008 col = MIN_VISIBLE_COLUMN (sheet);
6010 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6011 row = MIN (yyy_row_count (sheet)- 1, row);
6013 gtk_sheet_click_cell (sheet, row, col, &veto);
6014 extend_selection = FALSE;
6017 if (extend_selection)
6019 if (state == GTK_STATE_NORMAL)
6021 row = sheet->active_cell.row;
6022 col = sheet->active_cell.col;
6023 gtk_sheet_click_cell (sheet, row, col, &veto);
6026 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
6028 col = sheet->selection_cell.col + 1;
6029 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
6031 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
6035 col = sheet->active_cell.col;
6036 row = sheet->active_cell.row;
6037 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
6040 if (state == GTK_SHEET_ROW_SELECTED)
6041 col = MIN_VISIBLE_COLUMN (sheet)- 1;
6042 if (state == GTK_SHEET_COLUMN_SELECTED)
6043 row = MIN_VISIBLE_ROW (sheet);
6044 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
6045 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
6048 gtk_sheet_click_cell (sheet, row, col, &veto);
6053 extend_selection = FALSE;
6056 if (extend_selection)
6058 if (state == GTK_STATE_NORMAL)
6060 row = sheet->active_cell.row;
6061 col = sheet->active_cell.col;
6062 gtk_sheet_click_cell (sheet, row, col, &veto);
6065 if (sheet->selection_cell.col > 0)
6067 col = sheet->selection_cell.col - 1;
6068 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
6069 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
6073 col = sheet->active_cell.col - 1;
6074 row = sheet->active_cell.row;
6075 if (state == GTK_SHEET_ROW_SELECTED)
6076 col = MIN_VISIBLE_COLUMN (sheet)- 1;
6077 if (state == GTK_SHEET_COLUMN_SELECTED)
6078 row = MIN_VISIBLE_ROW (sheet);
6079 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
6082 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
6085 gtk_sheet_click_cell (sheet, row, col, &veto);
6089 extend_selection = FALSE;
6093 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
6094 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
6095 extend_selection = FALSE;
6098 row = yyy_row_count (sheet)- 1;
6099 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
6100 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
6101 extend_selection = FALSE;
6106 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
6107 if (extend_selection) return TRUE;
6109 if (state == GTK_SHEET_ROW_SELECTED)
6110 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
6111 if (state == GTK_SHEET_COLUMN_SELECTED)
6112 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
6116 if (extend_selection) return TRUE;
6118 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
6119 sheet->active_cell.col);
6125 gtk_sheet_size_request (GtkWidget * widget,
6126 GtkRequisition * requisition)
6130 GtkSheetChild *child;
6131 GtkRequisition child_requisition;
6133 g_return_if_fail (widget != NULL);
6134 g_return_if_fail (GTK_IS_SHEET (widget));
6135 g_return_if_fail (requisition != NULL);
6137 sheet = GTK_SHEET (widget);
6139 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
6140 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
6142 /* compute the size of the column title area */
6143 if (sheet->column_titles_visible)
6144 requisition->height += sheet->column_title_area.height;
6146 /* compute the size of the row title area */
6147 if (sheet->row_titles_visible)
6148 requisition->width += sheet->row_title_area.width;
6150 children = sheet->children;
6153 child = children->data;
6154 children = children->next;
6156 gtk_widget_size_request (child->widget, &child_requisition);
6162 gtk_sheet_size_allocate (GtkWidget * widget,
6163 GtkAllocation * allocation)
6166 GtkAllocation sheet_allocation;
6169 g_return_if_fail (widget != NULL);
6170 g_return_if_fail (GTK_IS_SHEET (widget));
6171 g_return_if_fail (allocation != NULL);
6173 sheet = GTK_SHEET (widget);
6174 widget->allocation = *allocation;
6175 border_width = GTK_CONTAINER (widget)->border_width;
6177 if (GTK_WIDGET_REALIZED (widget))
6178 gdk_window_move_resize (widget->window,
6179 allocation->x + border_width,
6180 allocation->y + border_width,
6181 allocation->width - 2 * border_width,
6182 allocation->height - 2 * border_width);
6184 /* use internal allocation structure for all the math
6185 * because it's easier than always subtracting the container
6187 sheet->internal_allocation.x = 0;
6188 sheet->internal_allocation.y = 0;
6189 sheet->internal_allocation.width = allocation->width - 2 * border_width;
6190 sheet->internal_allocation.height = allocation->height - 2 * border_width;
6192 sheet_allocation.x = 0;
6193 sheet_allocation.y = 0;
6194 sheet_allocation.width = allocation->width - 2 * border_width;
6195 sheet_allocation.height = allocation->height - 2 * border_width;
6197 sheet->sheet_window_width = sheet_allocation.width;
6198 sheet->sheet_window_height = sheet_allocation.height;
6200 if (GTK_WIDGET_REALIZED (widget))
6201 gdk_window_move_resize (sheet->sheet_window,
6204 sheet_allocation.width,
6205 sheet_allocation.height);
6207 /* position the window which holds the column title buttons */
6208 sheet->column_title_area.x = 0;
6209 sheet->column_title_area.y = 0;
6210 if (sheet->row_titles_visible)
6211 sheet->column_title_area.x = sheet->row_title_area.width;
6212 sheet->column_title_area.width = sheet_allocation.width -
6213 sheet->column_title_area.x;
6214 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
6215 gdk_window_move_resize (sheet->column_title_window,
6216 sheet->column_title_area.x,
6217 sheet->column_title_area.y,
6218 sheet->column_title_area.width,
6219 sheet->column_title_area.height);
6221 sheet->sheet_window_width = sheet_allocation.width;
6222 sheet->sheet_window_height = sheet_allocation.height;
6224 /* column button allocation */
6225 size_allocate_column_title_buttons (sheet);
6227 /* position the window which holds the row title buttons */
6228 sheet->row_title_area.x = 0;
6229 sheet->row_title_area.y = 0;
6230 if (sheet->column_titles_visible)
6231 sheet->row_title_area.y = sheet->column_title_area.height;
6232 sheet->row_title_area.height = sheet_allocation.height -
6233 sheet->row_title_area.y;
6235 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
6236 gdk_window_move_resize (sheet->row_title_window,
6237 sheet->row_title_area.x,
6238 sheet->row_title_area.y,
6239 sheet->row_title_area.width,
6240 sheet->row_title_area.height);
6243 /* row button allocation */
6244 size_allocate_row_title_buttons (sheet);
6245 size_allocate_column_title_buttons (sheet);
6247 /* re - scale backing pixmap */
6248 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
6249 gtk_sheet_position_children (sheet);
6251 /* set the scrollbars adjustments */
6252 adjust_scrollbars (sheet);
6256 size_allocate_column_title_buttons (GtkSheet * sheet)
6261 if (!sheet->column_titles_visible) return;
6262 if (!GTK_WIDGET_REALIZED (sheet))
6265 width = sheet->sheet_window_width;
6268 if (sheet->row_titles_visible)
6270 width -= sheet->row_title_area.width;
6271 x = sheet->row_title_area.width;
6274 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6276 sheet->column_title_area.width = width;
6277 sheet->column_title_area.x = x;
6278 gdk_window_move_resize (sheet->column_title_window,
6279 sheet->column_title_area.x,
6280 sheet->column_title_area.y,
6281 sheet->column_title_area.width,
6282 sheet->column_title_area.height);
6286 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6287 gdk_window_clear_area (sheet->column_title_window,
6289 sheet->column_title_area.width,
6290 sheet->column_title_area.height);
6292 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6294 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6295 gtk_sheet_column_title_button_draw (sheet, i);
6299 size_allocate_row_title_buttons (GtkSheet * sheet)
6304 if (!sheet->row_titles_visible) return;
6305 if (!GTK_WIDGET_REALIZED (sheet))
6308 height = sheet->sheet_window_height;
6311 if (sheet->column_titles_visible)
6313 height -= sheet->column_title_area.height;
6314 y = sheet->column_title_area.height;
6317 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6319 sheet->row_title_area.y = y;
6320 sheet->row_title_area.height = height;
6321 gdk_window_move_resize (sheet->row_title_window,
6322 sheet->row_title_area.x,
6323 sheet->row_title_area.y,
6324 sheet->row_title_area.width,
6325 sheet->row_title_area.height);
6327 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6328 gdk_window_clear_area (sheet->row_title_window,
6330 sheet->row_title_area.width,
6331 sheet->row_title_area.height);
6333 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6335 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6337 if ( i >= yyy_row_count (sheet))
6339 gtk_sheet_row_title_button_draw (sheet, i);
6345 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6347 GtkAllocation shentry_allocation;
6348 GtkSheetCellAttr attributes = { 0 };
6349 GtkEntry *sheet_entry;
6350 GtkStyle *style = NULL, *previous_style = NULL;
6352 gint size, max_size, text_size, column_width;
6355 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6356 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6358 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6360 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6361 sheet->active_cell.col,
6365 if ( GTK_WIDGET_REALIZED (sheet->sheet_entry) )
6367 if (!GTK_WIDGET (sheet_entry)->style)
6368 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6370 previous_style = GTK_WIDGET (sheet_entry)->style;
6372 style = gtk_style_copy (previous_style);
6373 style->bg[GTK_STATE_NORMAL] = attributes.background;
6374 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6375 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6376 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6377 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6378 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6380 pango_font_description_free (style->font_desc);
6381 g_assert (attributes.font_desc);
6382 style->font_desc = pango_font_description_copy (attributes.font_desc);
6384 GTK_WIDGET (sheet_entry)->style = style;
6385 gtk_widget_size_request (sheet->sheet_entry, NULL);
6386 GTK_WIDGET (sheet_entry)->style = previous_style;
6388 if (style != previous_style)
6390 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6392 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6393 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6394 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6395 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6397 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6401 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6402 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6407 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6408 if (text && strlen (text) > 0)
6409 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6411 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6413 size = MIN (text_size, max_size);
6414 size = MAX (size,column_width - 2 * CELLOFFSET);
6416 row = sheet->active_cell.row;
6417 col = sheet->active_cell.col;
6419 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet,sheet->active_cell.col);
6420 shentry_allocation.y = ROW_TOP_YPIXEL (sheet,sheet->active_cell.row);
6421 shentry_allocation.width = column_width;
6422 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6424 if (GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6426 shentry_allocation.height -= 2 * CELLOFFSET;
6427 shentry_allocation.y += CELLOFFSET;
6428 if (gtk_sheet_clip_text (sheet))
6429 shentry_allocation.width = column_width - 2 * CELLOFFSET;
6431 shentry_allocation.width = size;
6433 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6435 case GTK_JUSTIFY_CENTER:
6436 shentry_allocation.x += column_width / 2 - size / 2;
6438 case GTK_JUSTIFY_RIGHT:
6439 shentry_allocation.x += column_width - size - CELLOFFSET;
6441 case GTK_JUSTIFY_LEFT:
6442 case GTK_JUSTIFY_FILL:
6443 shentry_allocation.x += CELLOFFSET;
6448 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6450 shentry_allocation.x += 2;
6451 shentry_allocation.y += 2;
6452 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6453 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6456 gtk_widget_size_allocate (sheet->sheet_entry, &shentry_allocation);
6458 if (previous_style == style) gtk_style_unref (previous_style);
6462 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6466 gint sizel = 0, sizer = 0;
6468 GtkJustification justification;
6471 row = sheet->active_cell.row;
6472 col = sheet->active_cell.col;
6474 if ( ! GTK_IS_ITEM_ENTRY (sheet->sheet_entry) || gtk_sheet_clip_text (sheet))
6477 justification = GTK_ITEM_ENTRY (sheet->sheet_entry)->justification;
6479 switch (justification)
6481 case GTK_JUSTIFY_FILL:
6482 case GTK_JUSTIFY_LEFT:
6483 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6485 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6490 size +=xxx_column_width (sheet, i);
6492 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6494 case GTK_JUSTIFY_RIGHT:
6495 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6497 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6502 size +=xxx_column_width (sheet, i);
6505 case GTK_JUSTIFY_CENTER:
6506 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6508 sizer += xxx_column_width (sheet, i);
6510 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6512 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6517 sizel +=xxx_column_width (sheet, i);
6519 size = 2 * MIN (sizel, sizer);
6524 size += xxx_column_width (sheet, col);
6525 GTK_ITEM_ENTRY (sheet->sheet_entry)->text_max_size = size;
6529 create_sheet_entry (GtkSheet *sheet)
6534 gint found_entry = FALSE;
6536 widget = GTK_WIDGET (sheet);
6538 if (sheet->sheet_entry)
6540 /* avoids warnings */
6541 gtk_widget_ref (sheet->sheet_entry);
6542 gtk_widget_unparent (sheet->sheet_entry);
6543 gtk_widget_destroy (sheet->sheet_entry);
6546 if (sheet->entry_type)
6548 if (!g_type_is_a (sheet->entry_type, GTK_TYPE_ENTRY))
6550 parent = GTK_WIDGET (gtk_type_new (sheet->entry_type));
6552 sheet->sheet_entry = parent;
6554 entry = gtk_sheet_get_entry (sheet);
6555 if (GTK_IS_ENTRY (entry))
6560 parent = GTK_WIDGET (gtk_type_new (sheet->entry_type));
6567 g_warning ("Entry type must be GtkEntry subclass, using default");
6568 entry = gtk_item_entry_new ();
6569 sheet->sheet_entry = entry;
6572 sheet->sheet_entry = parent;
6576 entry = gtk_item_entry_new ();
6577 sheet->sheet_entry = entry;
6580 gtk_widget_size_request (sheet->sheet_entry, NULL);
6582 if (GTK_WIDGET_REALIZED (sheet))
6584 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
6585 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
6586 gtk_widget_realize (sheet->sheet_entry);
6589 gtk_signal_connect_object (GTK_OBJECT (entry),"key_press_event",
6590 (GtkSignalFunc) gtk_sheet_entry_key_press,
6591 GTK_OBJECT (sheet));
6593 gtk_widget_show (sheet->sheet_entry);
6597 /* Finds the last child widget that happens to be of type GtkEntry */
6599 find_entry (GtkWidget *w, gpointer user_data)
6601 GtkWidget **entry = user_data;
6602 if ( GTK_IS_ENTRY (w))
6609 gtk_sheet_get_entry (GtkSheet *sheet)
6612 GtkWidget *entry = NULL;
6613 GtkTableChild *table_child;
6614 GtkBoxChild *box_child;
6615 GList *children = NULL;
6617 g_return_val_if_fail (sheet != NULL, NULL);
6618 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6619 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6621 if (GTK_IS_ENTRY (sheet->sheet_entry)) return (sheet->sheet_entry);
6623 parent = GTK_WIDGET (sheet->sheet_entry);
6625 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6626 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6628 if (GTK_IS_CONTAINER (parent))
6630 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6632 if (GTK_IS_ENTRY (entry))
6636 if (!children) return NULL;
6640 if (GTK_IS_TABLE (parent))
6642 table_child = children->data;
6643 entry = table_child->widget;
6645 if (GTK_IS_BOX (parent))
6647 box_child = children->data;
6648 entry = box_child->widget;
6651 if (GTK_IS_ENTRY (entry))
6653 children = children->next;
6657 if (!GTK_IS_ENTRY (entry)) return NULL;
6664 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6666 g_return_val_if_fail (sheet != NULL, NULL);
6667 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6668 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6670 return (sheet->sheet_entry);
6675 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6676 GtkSheetButton *button, gboolean is_sensitive,
6677 GdkRectangle allocation)
6679 GtkShadowType shadow_type;
6680 gint text_width = 0, text_height = 0;
6681 GtkSheetChild *child = NULL;
6682 PangoAlignment align = PANGO_ALIGN_LEFT;
6690 g_return_if_fail (sheet != NULL);
6691 g_return_if_fail (button != NULL);
6693 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6695 gdk_window_clear_area (window,
6696 allocation.x, allocation.y,
6697 allocation.width, allocation.height);
6699 gtk_paint_box (sheet->button->style, window,
6700 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6701 &allocation, GTK_WIDGET (sheet->button),
6703 allocation.x, allocation.y,
6704 allocation.width, allocation.height);
6706 state = button->state;
6707 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6709 if (state == GTK_STATE_ACTIVE)
6710 shadow_type = GTK_SHADOW_IN;
6712 shadow_type = GTK_SHADOW_OUT;
6714 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6715 gtk_paint_box (sheet->button->style, window,
6716 button->state, shadow_type,
6717 &allocation, GTK_WIDGET (sheet->button),
6719 allocation.x, allocation.y,
6720 allocation.width, allocation.height);
6722 if (button->label_visible)
6725 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6727 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6729 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6731 allocation.y += 2 * sheet->button->style->ythickness;
6734 if (button->label && strlen (button->label)>0)
6737 PangoLayout *layout = NULL;
6738 gint real_x = allocation.x, real_y = allocation.y;
6740 words = button->label;
6741 line = g_new (gchar, 1);
6744 while (words && *words != '\0')
6748 len = strlen (line);
6749 line = g_realloc (line, len + 2);
6753 if (*words == '\n' || * (words + 1) == '\0')
6755 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6757 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6758 switch (button->justification)
6760 case GTK_JUSTIFY_LEFT:
6761 real_x = allocation.x + CELLOFFSET;
6762 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6764 case GTK_JUSTIFY_RIGHT:
6765 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6766 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6768 case GTK_JUSTIFY_CENTER:
6770 real_x = allocation.x + (allocation.width - text_width)/2;
6771 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6772 pango_layout_set_justify (layout, TRUE);
6774 pango_layout_set_alignment (layout, align);
6775 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6784 g_object_unref (G_OBJECT (layout));
6786 real_y += text_height + 2;
6789 line = g_new (gchar, 1);
6797 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6799 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6803 if ((child = button->child) && (child->widget))
6805 child->x = allocation.x;
6806 child->y = allocation.y;
6808 child->x += (allocation.width - child->widget->requisition.width) / 2;
6809 child->y += (allocation.height - child->widget->requisition.height) / 2;
6810 allocation.x = child->x;
6811 allocation.y = child->y;
6812 allocation.width = child->widget->requisition.width;
6813 allocation.height = child->widget->requisition.height;
6815 allocation.x = child->x;
6816 allocation.y = child->y;
6818 gtk_widget_set_state (child->widget, button->state);
6820 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6821 GTK_WIDGET_MAPPED (child->widget))
6823 gtk_widget_size_allocate (child->widget,
6825 gtk_widget_queue_draw (child->widget);
6829 gtk_sheet_button_free (button);
6833 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6834 button should be redrawn */
6836 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6838 GdkWindow *window = NULL;
6839 GdkRectangle allocation;
6840 GtkSheetButton *button = NULL;
6841 gboolean is_sensitive = FALSE;
6843 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6845 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6846 if (column >= 0 && !sheet->column_titles_visible) return;
6847 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6848 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6850 window = sheet->column_title_window;
6852 allocation.height = sheet->column_title_area.height;
6856 const gint cols = xxx_column_count (sheet) ;
6857 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6859 allocation.width = sheet->column_title_area.width
6860 + sheet->column_title_area.x
6863 gdk_window_clear_area (window,
6864 allocation.x, allocation.y,
6865 allocation.width, allocation.height);
6869 button = xxx_column_button (sheet, column);
6870 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6871 if (sheet->row_titles_visible)
6872 allocation.x -= sheet->row_title_area.width;
6874 allocation.width = xxx_column_width (sheet, column);
6876 is_sensitive = xxx_column_is_sensitive (sheet, column);
6877 gtk_sheet_button_draw (sheet, window, button,
6878 is_sensitive, allocation);
6883 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6885 GdkWindow *window = NULL;
6886 GdkRectangle allocation;
6887 GtkSheetButton *button = NULL;
6888 gboolean is_sensitive = FALSE;
6891 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6893 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6894 if (row >= 0 && !sheet->row_titles_visible) return;
6895 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6896 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6899 window = sheet->row_title_window;
6900 button = yyy_row_button (sheet, row);
6902 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6903 if (sheet->column_titles_visible)
6904 allocation.y -= sheet->column_title_area.height;
6905 allocation.width = sheet->row_title_area.width;
6906 allocation.height = yyy_row_height (sheet, row);
6907 is_sensitive = yyy_row_is_sensitive (sheet, row);
6909 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6916 * vadjustment_value_changed
6917 * hadjustment_value_changed */
6920 adjust_scrollbars (GtkSheet * sheet)
6922 if (sheet->vadjustment)
6924 sheet->vadjustment->page_size = sheet->sheet_window_height;
6925 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6926 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6927 sheet->vadjustment->lower = 0;
6928 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6929 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment), "changed");
6933 if (sheet->hadjustment)
6935 sheet->hadjustment->page_size = sheet->sheet_window_width;
6936 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6937 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6938 sheet->hadjustment->lower = 0;
6939 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6940 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment), "changed");
6946 vadjustment_value_changed (GtkAdjustment * adjustment,
6950 gint diff, value, old_value;
6954 g_return_if_fail (adjustment != NULL);
6955 g_return_if_fail (data != NULL);
6956 g_return_if_fail (GTK_IS_SHEET (data));
6958 sheet = GTK_SHEET (data);
6960 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6962 row = ROW_FROM_YPIXEL (sheet,sheet->column_title_area.height + CELL_SPACING);
6963 if (!sheet->column_titles_visible)
6964 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6966 old_value = - sheet->voffset;
6968 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6969 adjustment->value,sheet);
6971 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row, sheet);
6973 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6974 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6976 /* This avoids embarrassing twitching */
6977 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6978 adjustment->value - sheet->old_vadjustment >=
6979 sheet->vadjustment->step_increment &&
6980 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6983 y = y+yyy_row_height (sheet, row);
6987 /* Negative old_adjustment enforces the redraw, otherwise avoid
6989 if (sheet->old_vadjustment >= 0. && row == new_row)
6991 sheet->old_vadjustment = sheet->vadjustment->value;
6995 sheet->old_vadjustment = sheet->vadjustment->value;
6996 adjustment->value = y;
7001 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
7005 sheet->vadjustment->step_increment =
7006 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
7009 sheet->vadjustment->value = adjustment->value;
7011 value = adjustment->value;
7013 if (value >= - sheet->voffset)
7016 diff = value + sheet->voffset;
7021 diff = - sheet->voffset - value;
7024 sheet->voffset = - value;
7026 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
7027 sheet->state == GTK_SHEET_NORMAL &&
7028 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
7029 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
7030 sheet->active_cell.col))
7034 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
7036 if (!text || strlen (text) == 0)
7037 gtk_sheet_cell_clear (sheet,
7038 sheet->active_cell.row,
7039 sheet->active_cell.col);
7040 gtk_widget_unmap (sheet->sheet_entry);
7043 gtk_sheet_position_children (sheet);
7045 gtk_sheet_range_draw (sheet, NULL);
7046 size_allocate_row_title_buttons (sheet);
7047 size_allocate_global_button (sheet);
7051 hadjustment_value_changed (GtkAdjustment * adjustment,
7055 gint i, diff, value, old_value;
7056 gint column, new_column;
7059 g_return_if_fail (adjustment != NULL);
7060 g_return_if_fail (data != NULL);
7061 g_return_if_fail (GTK_IS_SHEET (data));
7063 sheet = GTK_SHEET (data);
7065 if (GTK_SHEET_IS_FROZEN (sheet)) return;
7067 column = COLUMN_FROM_XPIXEL (sheet,sheet->row_title_area.width + CELL_SPACING);
7068 if (!sheet->row_titles_visible)
7069 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
7071 old_value = - sheet->hoffset;
7073 for (i = 0; i < xxx_column_count (sheet); i++)
7075 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
7076 if (x > adjustment->value) break;
7078 x -= xxx_column_width (sheet, i);
7081 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
7082 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
7084 /* This avoids embarrassing twitching */
7085 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
7086 adjustment->value - sheet->old_hadjustment >=
7087 sheet->hadjustment->step_increment &&
7088 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
7091 x += xxx_column_width (sheet, column);
7095 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
7096 if (sheet->old_hadjustment >= 0. && new_column == column)
7098 sheet->old_hadjustment = sheet->hadjustment->value;
7102 sheet->old_hadjustment = sheet->hadjustment->value;
7103 adjustment->value = x;
7105 if (new_column == 0)
7107 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
7111 sheet->hadjustment->step_increment =
7112 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
7116 sheet->hadjustment->value = adjustment->value;
7118 value = adjustment->value;
7120 if (value >= - sheet->hoffset)
7123 diff = value + sheet->hoffset;
7128 diff = - sheet->hoffset - value;
7131 sheet->hoffset = - value;
7132 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
7133 sheet->state == GTK_SHEET_NORMAL &&
7134 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
7135 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
7136 sheet->active_cell.col))
7140 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
7141 if (!text || strlen (text) == 0)
7142 gtk_sheet_cell_clear (sheet,
7143 sheet->active_cell.row,
7144 sheet->active_cell.col);
7146 gtk_widget_unmap (sheet->sheet_entry);
7149 gtk_sheet_position_children (sheet);
7151 gtk_sheet_range_draw (sheet, NULL);
7152 size_allocate_column_title_buttons (sheet);
7156 /* COLUMN RESIZING */
7158 draw_xor_vline (GtkSheet * sheet)
7162 g_return_if_fail (sheet != NULL);
7164 widget = GTK_WIDGET (sheet);
7166 gdk_draw_line (widget->window, sheet->xor_gc,
7168 sheet->column_title_area.height,
7170 sheet->sheet_window_height + 1);
7175 draw_xor_hline (GtkSheet * sheet)
7179 g_return_if_fail (sheet != NULL);
7181 widget = GTK_WIDGET (sheet);
7183 gdk_draw_line (widget->window, sheet->xor_gc,
7184 sheet->row_title_area.width,
7187 sheet->sheet_window_width + 1,
7191 /* SELECTED RANGE */
7193 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
7196 GdkRectangle clip_area, area;
7199 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
7200 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
7201 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
7202 xxx_column_width (sheet, range.coli);
7203 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
7204 yyy_row_height (sheet, range.rowi);
7206 clip_area.x = sheet->row_title_area.width;
7207 clip_area.y = sheet->column_title_area.height;
7208 clip_area.width = sheet->sheet_window_width;
7209 clip_area.height = sheet->sheet_window_height;
7211 if (!sheet->row_titles_visible) clip_area.x = 0;
7212 if (!sheet->column_titles_visible) clip_area.y = 0;
7216 area.width = area.width + area.x;
7219 if (area.width > clip_area.width) area.width = clip_area.width + 10;
7222 area.height = area.height + area.y;
7225 if (area.height > clip_area.height) area.height = clip_area.height + 10;
7229 clip_area.width += 3;
7230 clip_area.height += 3;
7232 gdk_gc_get_values (sheet->xor_gc, &values);
7234 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
7236 for (i =- 1; i <= 1; ++i)
7237 gdk_draw_rectangle (sheet->sheet_window,
7240 area.x + i, area.y + i,
7241 area.width - 2 * i, area.height - 2 * i);
7244 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
7246 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
7251 /* this function returns the new width of the column being resized given
7252 * the column and x position of the cursor; the x cursor position is passed
7253 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7255 new_column_width (GtkSheet * sheet,
7264 min_width = sheet->column_requisition;
7266 /* you can't shrink a column to less than its minimum width */
7267 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
7269 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
7272 /* calculate new column width making sure it doesn't end up
7273 * less than the minimum width */
7274 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
7275 if (width < min_width)
7278 xxx_set_column_width (sheet, column, width);
7279 size_allocate_column_title_buttons (sheet);
7284 /* this function returns the new height of the row being resized given
7285 * the row and y position of the cursor; the y cursor position is passed
7286 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7288 new_row_height (GtkSheet * sheet,
7296 min_height = sheet->row_requisition;
7298 /* you can't shrink a row to less than its minimum height */
7299 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7302 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7305 /* calculate new row height making sure it doesn't end up
7306 * less than the minimum height */
7307 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7308 if (height < min_height)
7309 height = min_height;
7311 yyy_set_row_height (sheet, row, height);
7312 size_allocate_row_title_buttons (sheet);
7318 gtk_sheet_set_column_width (GtkSheet * sheet,
7324 g_return_if_fail (sheet != NULL);
7325 g_return_if_fail (GTK_IS_SHEET (sheet));
7327 if (column < 0 || column >= xxx_column_count (sheet))
7330 gtk_sheet_column_size_request (sheet, column, &min_width);
7331 if (width < min_width) return;
7333 xxx_set_column_width (sheet, column, width);
7335 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7337 size_allocate_column_title_buttons (sheet);
7338 adjust_scrollbars (sheet);
7339 gtk_sheet_size_allocate_entry (sheet);
7340 gtk_sheet_range_draw (sheet, NULL);
7343 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], - 1, column);
7344 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[NEW_COL_WIDTH],
7351 gtk_sheet_set_row_height (GtkSheet * sheet,
7357 g_return_if_fail (sheet != NULL);
7358 g_return_if_fail (GTK_IS_SHEET (sheet));
7360 if (row < 0 || row >= yyy_row_count (sheet))
7363 gtk_sheet_row_size_request (sheet, row, &min_height);
7364 if (height < min_height) return;
7366 yyy_set_row_height (sheet, row, height);
7368 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7370 size_allocate_row_title_buttons (sheet);
7371 adjust_scrollbars (sheet);
7372 gtk_sheet_size_allocate_entry (sheet);
7373 gtk_sheet_range_draw (sheet, NULL);
7376 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], row, - 1);
7377 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[NEW_ROW_HEIGHT], row, height);
7383 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7384 GtkSheetCellAttr *attributes)
7386 const GdkColor *fg, *bg;
7387 const GtkJustification *j ;
7388 const PangoFontDescription *font_desc ;
7389 const GtkSheetCellBorder *border ;
7391 g_return_val_if_fail (sheet != NULL, FALSE);
7392 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7394 if (row < 0 || col < 0) return FALSE;
7396 init_attributes (sheet, col, attributes);
7401 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7402 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7404 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7406 attributes->foreground = *fg;
7408 bg = g_sheet_model_get_background (sheet->model, row, col);
7410 attributes->background = *bg;
7412 j = g_sheet_model_get_justification (sheet->model, row, col);
7413 if (j) attributes->justification = *j;
7415 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7416 if ( font_desc ) attributes->font_desc = font_desc;
7418 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7420 if ( border ) attributes->border = *border;
7426 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7428 /* DEFAULT VALUES */
7429 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7430 attributes->background = sheet->bg_color;
7431 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7433 GdkColormap *colormap;
7434 colormap = gdk_colormap_get_system ();
7435 gdk_color_black (colormap, &attributes->foreground);
7436 attributes->background = sheet->bg_color;
7438 attributes->justification = xxx_column_justification (sheet, col);
7439 attributes->border.width = 0;
7440 attributes->border.line_style = GDK_LINE_SOLID;
7441 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7442 attributes->border.join_style = GDK_JOIN_MITER;
7443 attributes->border.mask = 0;
7444 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7445 attributes->is_editable = TRUE;
7446 attributes->is_visible = TRUE;
7447 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7451 /********************************************************************
7452 * Container Functions:
7457 * gtk_sheet_move_child
7458 * gtk_sheet_position_child
7459 * gtk_sheet_position_children
7460 * gtk_sheet_realize_child
7461 * gtk_sheet_get_child_at
7462 ********************************************************************/
7465 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7467 GtkRequisition child_requisition;
7468 GtkSheetChild *child_info;
7470 g_return_val_if_fail (sheet != NULL, NULL);
7471 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7472 g_return_val_if_fail (child != NULL, NULL);
7473 g_return_val_if_fail (child->parent == NULL, NULL);
7475 child_info = g_new (GtkSheetChild, 1);
7476 child_info->widget = child;
7479 child_info->attached_to_cell = FALSE;
7480 child_info->floating = TRUE;
7481 child_info->xpadding = child_info->ypadding = 0;
7482 child_info->xexpand = child_info->yexpand = FALSE;
7483 child_info->xshrink = child_info->yshrink = FALSE;
7484 child_info->xfill = child_info->yfill = FALSE;
7486 sheet->children = g_list_append (sheet->children, child_info);
7488 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7490 gtk_widget_size_request (child, &child_requisition);
7492 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7494 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7495 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7496 gtk_sheet_realize_child (sheet, child_info);
7498 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7499 !GTK_WIDGET_MAPPED (child))
7500 gtk_widget_map (child);
7503 gtk_sheet_position_child (sheet, child_info);
7505 /* This will avoid drawing on the titles */
7507 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7509 if (sheet->row_titles_visible)
7510 gdk_window_show (sheet->row_title_window);
7511 if (sheet->column_titles_visible)
7512 gdk_window_show (sheet->column_title_window);
7515 return (child_info);
7519 gtk_sheet_attach_floating (GtkSheet *sheet,
7524 GtkSheetChild *child;
7526 if (row < 0 || col < 0)
7528 gtk_sheet_button_attach (sheet, widget, row, col);
7532 gtk_sheet_get_cell_area (sheet, row, col, &area);
7533 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7534 child->attached_to_cell = TRUE;
7540 gtk_sheet_attach_default (GtkSheet *sheet,
7544 if (row < 0 || col < 0)
7546 gtk_sheet_button_attach (sheet, widget, row, col);
7550 gtk_sheet_attach (sheet, widget, row, col,
7551 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
7555 gtk_sheet_attach (GtkSheet *sheet,
7564 GtkSheetChild *child = NULL;
7566 if (row < 0 || col < 0)
7568 gtk_sheet_button_attach (sheet, widget, row, col);
7572 child = g_new0 (GtkSheetChild, 1);
7573 child->attached_to_cell = TRUE;
7574 child->floating = FALSE;
7575 child->widget = widget;
7578 child->xpadding = xpadding;
7579 child->ypadding = ypadding;
7580 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7581 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7582 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7583 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7584 child->xfill = (xoptions & GTK_FILL) != 0;
7585 child->yfill = (yoptions & GTK_FILL) != 0;
7587 sheet->children = g_list_append (sheet->children, child);
7589 gtk_sheet_get_cell_area (sheet, row, col, &area);
7591 child->x = area.x + child->xpadding;
7592 child->y = area.y + child->ypadding;
7594 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7596 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7597 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7598 gtk_sheet_realize_child (sheet, child);
7600 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7601 !GTK_WIDGET_MAPPED (widget))
7602 gtk_widget_map (widget);
7605 gtk_sheet_position_child (sheet, child);
7607 /* This will avoid drawing on the titles */
7609 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7611 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7612 gdk_window_show (sheet->row_title_window);
7613 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7614 gdk_window_show (sheet->column_title_window);
7620 gtk_sheet_button_attach (GtkSheet *sheet,
7624 GtkSheetButton *button = 0;
7625 GtkSheetChild *child;
7626 GtkRequisition button_requisition;
7628 if (row >= 0 && col >= 0) return;
7629 if (row < 0 && col < 0) return;
7631 child = g_new (GtkSheetChild, 1);
7632 child->widget = widget;
7635 child->attached_to_cell = TRUE;
7636 child->floating = FALSE;
7639 child->xpadding = child->ypadding = 0;
7640 child->xshrink = child->yshrink = FALSE;
7641 child->xfill = child->yfill = FALSE;
7644 sheet->children = g_list_append (sheet->children, child);
7646 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7649 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7651 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7652 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7653 gtk_sheet_realize_child (sheet, child);
7655 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7656 !GTK_WIDGET_MAPPED (widget))
7657 gtk_widget_map (widget);
7660 if (row == -1) size_allocate_column_title_buttons (sheet);
7661 if (col == -1) size_allocate_row_title_buttons (sheet);
7666 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7671 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7677 while (words && *words != '\0')
7679 if (*words == '\n' || * (words + 1) == '\0')
7681 req->height += row_height;
7684 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7694 if (n > 0) req->height -= 2;
7698 gtk_sheet_button_size_request (GtkSheet *sheet,
7699 const GtkSheetButton *button,
7700 GtkRequisition *button_requisition)
7702 GtkRequisition requisition;
7703 GtkRequisition label_requisition;
7705 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7707 label_size_request (sheet, button->label, &label_requisition);
7708 label_requisition.width += 2 * CELLOFFSET;
7709 label_requisition.height += 2 * CELLOFFSET;
7713 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7714 label_requisition.width = COLUMN_MIN_WIDTH;
7719 gtk_widget_size_request (button->child->widget, &requisition);
7720 requisition.width += 2 * button->child->xpadding;
7721 requisition.height += 2 * button->child->ypadding;
7722 requisition.width += 2 * sheet->button->style->xthickness;
7723 requisition.height += 2 * sheet->button->style->ythickness;
7727 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7728 requisition.width = COLUMN_MIN_WIDTH;
7731 *button_requisition = requisition;
7732 button_requisition->width = MAX (requisition.width, label_requisition.width);
7733 button_requisition->height = MAX (requisition.height, label_requisition.height);
7738 gtk_sheet_row_size_request (GtkSheet *sheet,
7742 GtkRequisition button_requisition;
7745 gtk_sheet_button_size_request (sheet,
7746 yyy_row_button (sheet, row),
7747 &button_requisition);
7749 *requisition = button_requisition.height;
7751 children = sheet->children;
7754 GtkSheetChild *child = (GtkSheetChild *)children->data;
7755 GtkRequisition child_requisition;
7757 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7759 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7761 if (child_requisition.height + 2 * child->ypadding > *requisition)
7762 *requisition = child_requisition.height + 2 * child->ypadding;
7764 children = children->next;
7767 sheet->row_requisition = * requisition;
7771 gtk_sheet_column_size_request (GtkSheet *sheet,
7775 GtkRequisition button_requisition;
7778 gtk_sheet_button_size_request (sheet,
7779 xxx_column_button (sheet, col),
7780 &button_requisition);
7782 *requisition = button_requisition.width;
7784 children = sheet->children;
7787 GtkSheetChild *child = (GtkSheetChild *)children->data;
7788 GtkRequisition child_requisition;
7790 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7792 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7794 if (child_requisition.width + 2 * child->xpadding > *requisition)
7795 *requisition = child_requisition.width + 2 * child->xpadding;
7797 children = children->next;
7800 sheet->column_requisition = *requisition;
7804 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7806 GtkSheetChild *child;
7809 g_return_if_fail (sheet != NULL);
7810 g_return_if_fail (GTK_IS_SHEET (sheet));
7812 children = sheet->children;
7815 child = children->data;
7817 if (child->widget == widget)
7821 child->row = ROW_FROM_YPIXEL (sheet, y);
7822 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7823 gtk_sheet_position_child (sheet, child);
7827 children = children->next;
7830 g_warning ("Widget must be a GtkSheet child");
7835 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7837 GtkRequisition child_requisition;
7838 GtkAllocation child_allocation;
7844 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7846 if (sheet->column_titles_visible)
7847 yoffset = sheet->column_title_area.height;
7849 if (sheet->row_titles_visible)
7850 xoffset = sheet->row_title_area.width;
7852 if (child->attached_to_cell)
7854 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7855 child->x = area.x + child->xpadding;
7856 child->y = area.y + child->ypadding;
7858 if (!child->floating)
7860 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7864 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7870 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7871 child_requisition.width / 2;
7873 child_allocation.width = child_requisition.width;
7878 if (!child->xshrink)
7880 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7882 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7885 if (child_requisition.height +
7886 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7890 child_requisition.height = child_allocation.height =
7891 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7897 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7898 - child_requisition.height / 2;
7900 child_allocation.height = child_requisition.height;
7905 if (!child->yshrink)
7907 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7909 child_allocation.height = yyy_row_height (sheet, child->row) -
7910 2 * child->ypadding;
7915 child_allocation.width = child_requisition.width;
7916 child_allocation.height = child_requisition.height;
7919 x = child_allocation.x = child->x + xoffset;
7920 y = child_allocation.y = child->y + yoffset;
7924 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7925 x = child_allocation.x = child->x + xoffset;
7926 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7927 y = child_allocation.y = child->y + yoffset;
7928 child_allocation.width = child_requisition.width;
7929 child_allocation.height = child_requisition.height;
7932 gtk_widget_size_allocate (child->widget, &child_allocation);
7933 gtk_widget_queue_draw (child->widget);
7937 gtk_sheet_forall (GtkContainer *container,
7938 gboolean include_internals,
7939 GtkCallback callback,
7940 gpointer callback_data)
7943 GtkSheetChild *child;
7946 g_return_if_fail (GTK_IS_SHEET (container));
7947 g_return_if_fail (callback != NULL);
7949 sheet = GTK_SHEET (container);
7950 children = sheet->children;
7953 child = children->data;
7954 children = children->next;
7956 (* callback) (child->widget, callback_data);
7959 (* callback) (sheet->button, callback_data);
7960 if (sheet->sheet_entry)
7961 (* callback) (sheet->sheet_entry, callback_data);
7966 gtk_sheet_position_children (GtkSheet *sheet)
7969 GtkSheetChild *child;
7971 children = sheet->children;
7975 child = (GtkSheetChild *)children->data;
7977 if (child->col != -1 && child->row != -1)
7978 gtk_sheet_position_child (sheet, child);
7980 if (child->row == -1)
7982 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7983 child->col > MAX_VISIBLE_COLUMN (sheet))
7984 gtk_sheet_child_hide (child);
7986 gtk_sheet_child_show (child);
7988 if (child->col == -1)
7990 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7991 child->row > MAX_VISIBLE_ROW (sheet))
7992 gtk_sheet_child_hide (child);
7994 gtk_sheet_child_show (child);
7997 children = children->next;
8002 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
8006 GtkSheetChild *child = 0;
8008 g_return_if_fail (container != NULL);
8009 g_return_if_fail (GTK_IS_SHEET (container));
8011 sheet = GTK_SHEET (container);
8013 children = sheet->children;
8017 child = (GtkSheetChild *)children->data;
8019 if (child->widget == widget) break;
8021 children = children->next;
8026 gtk_widget_unparent (widget);
8027 child->widget = NULL;
8029 sheet->children = g_list_remove_link (sheet->children, children);
8030 g_list_free_1 (children);
8037 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
8041 widget = GTK_WIDGET (sheet);
8043 if (GTK_WIDGET_REALIZED (widget))
8045 if (child->row == -1)
8046 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
8047 else if (child->col == -1)
8048 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
8050 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
8053 gtk_widget_set_parent (child->widget, widget);
8059 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
8062 GtkSheetChild *child = 0;
8064 g_return_val_if_fail (sheet != NULL, NULL);
8065 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
8067 children = sheet->children;
8071 child = (GtkSheetChild *)children->data;
8073 if (child->attached_to_cell)
8074 if (child->row == row && child->col == col) break;
8076 children = children->next;
8079 if (children) return child;
8085 gtk_sheet_child_hide (GtkSheetChild *child)
8087 g_return_if_fail (child != NULL);
8088 gtk_widget_hide (child->widget);
8092 gtk_sheet_child_show (GtkSheetChild *child)
8094 g_return_if_fail (child != NULL);
8096 gtk_widget_show (child->widget);
8100 gtk_sheet_get_model (const GtkSheet *sheet)
8102 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
8104 return sheet->model;
8109 gtk_sheet_button_new (void)
8111 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
8113 button->state = GTK_STATE_NORMAL;
8114 button->label = NULL;
8115 button->label_visible = TRUE;
8116 button->child = NULL;
8117 button->justification = GTK_JUSTIFY_FILL;
8124 gtk_sheet_button_free (GtkSheetButton *button)
8126 if (!button) return ;
8128 g_free (button->label);