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 TIME_INTERVAL 8
100 #define COLUMN_MIN_WIDTH 10
105 #define DEFAULT_COLUMN_WIDTH 80
108 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
110 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
113 static gboolean gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col);
116 void dispose_string (const GtkSheet *sheet, gchar *text)
118 GSheetModel *model = gtk_sheet_get_model (sheet);
123 if (g_sheet_model_free_strings (model))
128 guint DEFAULT_ROW_HEIGHT (GtkWidget *widget)
130 if (!widget->style->font_desc) return 24;
133 PangoContext *context = gtk_widget_get_pango_context (widget);
134 PangoFontMetrics *metrics =
135 pango_context_get_metrics (context,
136 widget->style->font_desc,
137 pango_context_get_language (context));
138 guint val = pango_font_metrics_get_descent (metrics) +
139 pango_font_metrics_get_ascent (metrics);
140 pango_font_metrics_unref (metrics);
141 return PANGO_PIXELS (val)+2 * CELLOFFSET;
146 guint DEFAULT_FONT_ASCENT (GtkWidget *widget)
148 if (!widget->style->font_desc) return 12;
151 PangoContext *context = gtk_widget_get_pango_context (widget);
152 PangoFontMetrics *metrics =
153 pango_context_get_metrics (context,
154 widget->style->font_desc,
155 pango_context_get_language (context));
156 guint val = pango_font_metrics_get_ascent (metrics);
157 pango_font_metrics_unref (metrics);
158 return PANGO_PIXELS (val);
163 guint STRING_WIDTH (GtkWidget *widget,
164 const PangoFontDescription *font, const gchar *text)
169 layout = gtk_widget_create_pango_layout (widget, text);
170 pango_layout_set_font_description (layout, font);
172 pango_layout_get_extents (layout, NULL, &rect);
174 g_object_unref (G_OBJECT (layout));
175 return PANGO_PIXELS (rect.width);
179 guint DEFAULT_FONT_DESCENT (GtkWidget *widget)
181 if (!widget->style->font_desc) return 12;
184 PangoContext *context = gtk_widget_get_pango_context (widget);
185 PangoFontMetrics *metrics =
186 pango_context_get_metrics (context,
187 widget->style->font_desc,
188 pango_context_get_language (context));
189 guint val = pango_font_metrics_get_descent (metrics);
190 pango_font_metrics_unref (metrics);
191 return PANGO_PIXELS (val);
197 yyy_row_is_visible (const GtkSheet *sheet, gint row)
199 GSheetRow *row_geo = sheet->row_geometry;
201 return g_sheet_row_get_visibility (row_geo, row, 0);
206 yyy_row_is_sensitive (const GtkSheet *sheet, gint row)
208 GSheetRow *row_geo = sheet->row_geometry;
210 return g_sheet_row_get_sensitivity (row_geo, row, 0);
216 yyy_row_count (const GtkSheet *sheet)
218 GSheetRow *row_geo = sheet->row_geometry;
220 return g_sheet_row_get_row_count (row_geo, 0);
224 yyy_row_height (const GtkSheet *sheet, gint row)
226 GSheetRow *row_geo = sheet->row_geometry;
228 return g_sheet_row_get_height (row_geo, row, 0);
232 yyy_row_top_ypixel (const GtkSheet *sheet, gint row)
234 GSheetRow *geo = sheet->row_geometry;
236 gint y = g_sheet_row_start_pixel (geo, row, 0);
238 if ( sheet->column_titles_visible )
239 y += sheet->column_title_area.height;
245 /* Return the row containing pixel Y */
247 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
249 GSheetRow *geo = sheet->row_geometry;
251 gint cy = sheet->voffset;
253 if (sheet->column_titles_visible)
254 cy += sheet->column_title_area.height;
256 if (y < cy) return 0;
258 return g_sheet_row_pixel_to_row (geo, y - cy, 0);
262 /* gives the top pixel of the given row in context of
263 * the sheet's voffset */
265 ROW_TOP_YPIXEL (const GtkSheet *sheet, gint row)
267 return (sheet->voffset + yyy_row_top_ypixel (sheet, row));
271 /* returns the row index from a y pixel location in the
272 * context of the sheet's voffset */
274 ROW_FROM_YPIXEL (const GtkSheet *sheet, gint y)
276 return (yyy_row_ypixel_to_row (sheet, y));
279 static inline GtkSheetButton *
280 xxx_column_button (const GtkSheet *sheet, gint col)
282 GSheetColumn *col_geo = sheet->column_geometry;
283 if ( col < 0 ) return NULL ;
285 return g_sheet_column_get_button (col_geo, col);
290 xxx_column_left_xpixel (const GtkSheet *sheet, gint col)
292 GSheetColumn *geo = sheet->column_geometry;
294 gint x = g_sheet_column_start_pixel (geo, col);
296 if ( sheet->row_titles_visible )
297 x += sheet->row_title_area.width;
303 xxx_column_width (const GtkSheet *sheet, gint col)
305 GSheetColumn *col_geo = sheet->column_geometry;
307 return g_sheet_column_get_width (col_geo, col);
312 xxx_set_column_width (GtkSheet *sheet, gint col, gint width)
314 if ( sheet->column_geometry )
315 g_sheet_column_set_width (sheet->column_geometry, col, width);
319 xxx_column_set_left_column (GtkSheet *sheet, gint col, gint i)
321 GSheetColumn *col_geo = sheet->column_geometry;
323 g_sheet_column_set_left_text_column (col_geo, col, i);
327 xxx_column_left_column (const GtkSheet *sheet, gint col)
329 GSheetColumn *col_geo = sheet->column_geometry;
331 return g_sheet_column_get_left_text_column (col_geo, col);
335 xxx_column_set_right_column (GtkSheet *sheet, gint col, gint i)
337 GSheetColumn *col_geo = sheet->column_geometry;
339 g_sheet_column_set_right_text_column (col_geo, col, i);
343 xxx_column_right_column (const GtkSheet *sheet, gint col)
345 GSheetColumn *col_geo = sheet->column_geometry;
347 return g_sheet_column_get_right_text_column (col_geo, col);
350 static inline GtkJustification
351 xxx_column_justification (const GtkSheet *sheet, gint col)
353 GSheetColumn *col_geo = sheet->column_geometry;
355 return g_sheet_column_get_justification (col_geo, col);
359 xxx_column_is_visible (const GtkSheet *sheet, gint col)
361 GSheetColumn *col_geo = sheet->column_geometry;
363 return g_sheet_column_get_visibility (col_geo, col);
368 xxx_column_is_sensitive (const GtkSheet *sheet, gint col)
370 GSheetColumn *col_geo = sheet->column_geometry;
372 return g_sheet_column_get_sensitivity (col_geo, col);
376 /* gives the left pixel of the given column in context of
377 * the sheet's hoffset */
379 COLUMN_LEFT_XPIXEL (const GtkSheet *sheet, gint ncol)
381 return (sheet->hoffset + xxx_column_left_xpixel (sheet, ncol));
385 xxx_column_count (const GtkSheet *sheet)
387 GSheetColumn *col_geo = sheet->column_geometry;
389 return g_sheet_column_get_column_count (col_geo);
392 /* returns the column index from a x pixel location in the
393 * context of the sheet's hoffset */
395 COLUMN_FROM_XPIXEL (const GtkSheet * sheet,
401 if ( sheet->row_titles_visible )
402 cx += sheet->row_title_area.width;
404 if (x < cx) return 0;
405 for (i = 0; i < xxx_column_count (sheet); i++)
407 if (x >= cx && x <= (cx + xxx_column_width (sheet, i)) &&
408 xxx_column_is_visible (sheet, i))
410 if ( xxx_column_is_visible (sheet, i))
411 cx += xxx_column_width (sheet, i);
415 return xxx_column_count (sheet) - 1;
418 /* returns the total height of the sheet */
419 static inline gint SHEET_HEIGHT (GtkSheet *sheet)
421 const gint n_rows = yyy_row_count (sheet);
423 return yyy_row_top_ypixel (sheet, n_rows - 1) +
424 yyy_row_height (sheet, n_rows - 1);
428 static inline GtkSheetButton *
429 yyy_row_button (GtkSheet *sheet, gint row)
431 GSheetRow *row_geo = sheet->row_geometry;
433 return g_sheet_row_get_button (row_geo, row, sheet);
440 yyy_set_row_height (GtkSheet *sheet, gint row, gint height)
442 if ( sheet->row_geometry )
443 g_sheet_row_set_height (sheet->row_geometry, row, height, sheet);
448 /* returns the total width of the sheet */
449 static inline gint SHEET_WIDTH (GtkSheet *sheet)
453 cx = ( sheet->row_titles_visible ? sheet->row_title_area.width : 0);
455 for (i = 0; i < xxx_column_count (sheet); i++)
456 if (xxx_column_is_visible (sheet, i))
457 cx += xxx_column_width (sheet, i);
462 #define MIN_VISIBLE_ROW(sheet) sheet->view.row0
463 #define MAX_VISIBLE_ROW(sheet) sheet->view.rowi
464 #define MIN_VISIBLE_COLUMN(sheet) sheet->view.col0
465 #define MAX_VISIBLE_COLUMN(sheet) sheet->view.coli
468 static inline gboolean
469 POSSIBLE_XDRAG (const GtkSheet *sheet, gint x, gint *drag_column)
473 column = COLUMN_FROM_XPIXEL (sheet, x);
474 *drag_column = column;
476 xdrag = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
477 if (x <= xdrag + DRAG_WIDTH / 2 && column != 0)
479 while (! xxx_column_is_visible (sheet, column - 1) && column > 0) column--;
480 *drag_column = column - 1;
481 return xxx_column_is_sensitive (sheet, column - 1);
484 xdrag += xxx_column_width (sheet, column);
485 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
486 return xxx_column_is_sensitive (sheet, column);
491 static inline gboolean
492 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
495 row = ROW_FROM_YPIXEL (sheet, y);
498 ydrag = ROW_TOP_YPIXEL (sheet,row)+CELL_SPACING;
499 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
501 while (!yyy_row_is_visible (sheet, row - 1) && row > 0) row--;
503 return yyy_row_is_sensitive (sheet, row - 1);
506 ydrag +=yyy_row_height (sheet, row);
508 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
509 return yyy_row_is_sensitive (sheet, row);
515 static inline gboolean
516 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
517 gint *drag_row, gint *drag_column)
521 /* Can't drag if nothing is selected */
522 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
523 sheet->range.col0 < 0 || sheet->range.coli < 0 )
526 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
527 *drag_row = ROW_FROM_YPIXEL (sheet, y);
529 if (x >= COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
530 x <= COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
531 xxx_column_width (sheet, sheet->range.coli) + DRAG_WIDTH / 2)
533 ydrag = ROW_TOP_YPIXEL (sheet,sheet->range.row0);
534 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
536 *drag_row = sheet->range.row0;
539 ydrag = ROW_TOP_YPIXEL (sheet, sheet->range.rowi) +
540 yyy_row_height (sheet, sheet->range.rowi);
541 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
543 *drag_row = sheet->range.rowi;
548 if (y >= ROW_TOP_YPIXEL (sheet, sheet->range.row0) - DRAG_WIDTH / 2 &&
549 y <= ROW_TOP_YPIXEL (sheet, sheet->range.rowi) +
550 yyy_row_height (sheet, sheet->range.rowi) + DRAG_WIDTH / 2)
552 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0);
553 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
555 *drag_column = sheet->range.col0;
558 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
559 xxx_column_width (sheet, sheet->range.coli);
560 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
562 *drag_column = sheet->range.coli;
570 static inline gboolean
571 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
572 gint *drag_row, gint *drag_column)
576 /* Can't drag if nothing is selected */
577 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
578 sheet->range.col0 < 0 || sheet->range.coli < 0 )
581 xdrag = COLUMN_LEFT_XPIXEL (sheet,sheet->range.coli)+
582 xxx_column_width (sheet, sheet->range.coli);
584 ydrag = ROW_TOP_YPIXEL (sheet,sheet->range.rowi)+
585 yyy_row_height (sheet, sheet->range.rowi);
587 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
588 ydrag = ROW_TOP_YPIXEL (sheet, sheet->view.row0);
590 if (sheet->state == GTK_SHEET_ROW_SELECTED)
591 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->view.col0);
593 *drag_column = COLUMN_FROM_XPIXEL (sheet,x);
594 *drag_row = ROW_FROM_YPIXEL (sheet,y);
596 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
597 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
602 static void gtk_sheet_class_init (GtkSheetClass * klass);
603 static void gtk_sheet_init (GtkSheet * sheet);
604 static void gtk_sheet_destroy (GtkObject * object);
605 static void gtk_sheet_finalize (GObject * object);
606 static void gtk_sheet_style_set (GtkWidget *widget,
607 GtkStyle *previous_style);
608 static void gtk_sheet_realize (GtkWidget * widget);
609 static void gtk_sheet_unrealize (GtkWidget * widget);
610 static void gtk_sheet_map (GtkWidget * widget);
611 static void gtk_sheet_unmap (GtkWidget * widget);
612 static gint gtk_sheet_expose (GtkWidget * widget,
613 GdkEventExpose * event);
614 static void gtk_sheet_forall (GtkContainer *container,
615 gboolean include_internals,
616 GtkCallback callback,
617 gpointer callback_data);
619 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
620 GtkAdjustment *hadjustment,
621 GtkAdjustment *vadjustment);
623 static gint gtk_sheet_button_press (GtkWidget * widget,
624 GdkEventButton * event);
625 static gint gtk_sheet_button_release (GtkWidget * widget,
626 GdkEventButton * event);
627 static gint gtk_sheet_motion (GtkWidget * widget,
628 GdkEventMotion * event);
629 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
631 static gint gtk_sheet_key_press (GtkWidget *widget,
633 static void gtk_sheet_size_request (GtkWidget * widget,
634 GtkRequisition * requisition);
635 static void gtk_sheet_size_allocate (GtkWidget * widget,
636 GtkAllocation * allocation);
640 static gint gtk_sheet_range_isvisible (GtkSheet * sheet,
641 GtkSheetRange range);
642 static gint gtk_sheet_cell_isvisible (GtkSheet * sheet,
643 gint row, gint column);
646 static gint gtk_sheet_flash (gpointer data);
648 /* Drawing Routines */
650 /* draw cell background and frame */
651 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
652 gint row, gint column);
654 /* draw cell contents */
655 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
656 gint row, gint column);
658 /* draw visible part of range. If range == NULL then draw the whole screen */
659 static void gtk_sheet_range_draw (GtkSheet *sheet,
660 const GtkSheetRange *range);
662 /* highlight the visible part of the selected range */
663 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
664 GtkSheetRange range);
668 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
669 gint row, gint column);
670 static void gtk_sheet_real_select_range (GtkSheet * sheet,
671 const GtkSheetRange * range);
672 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
673 const GtkSheetRange * range);
674 static void gtk_sheet_extend_selection (GtkSheet *sheet,
675 gint row, gint column);
676 static void gtk_sheet_new_selection (GtkSheet *sheet,
677 GtkSheetRange *range);
678 static void gtk_sheet_draw_border (GtkSheet *sheet,
679 GtkSheetRange range);
680 static void gtk_sheet_draw_corners (GtkSheet *sheet,
681 GtkSheetRange range);
684 /* Active Cell handling */
686 static void gtk_sheet_entry_changed (GtkWidget *widget,
688 static gboolean gtk_sheet_deactivate_cell (GtkSheet *sheet);
689 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
690 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
692 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
693 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
694 static void gtk_sheet_click_cell (GtkSheet *sheet,
701 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet,
702 guint width, guint height);
703 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
704 GtkSheetRange range);
707 static void adjust_scrollbars (GtkSheet * sheet);
708 static void vadjustment_changed (GtkAdjustment * adjustment,
710 static void hadjustment_changed (GtkAdjustment * adjustment,
712 static void vadjustment_value_changed (GtkAdjustment * adjustment,
714 static void hadjustment_value_changed (GtkAdjustment * adjustment,
718 static void draw_xor_vline (GtkSheet * sheet);
719 static void draw_xor_hline (GtkSheet * sheet);
720 static void draw_xor_rectangle (GtkSheet *sheet,
721 GtkSheetRange range);
722 static void gtk_sheet_draw_flashing_range (GtkSheet *sheet,
723 GtkSheetRange range);
724 static guint new_column_width (GtkSheet * sheet,
727 static guint new_row_height (GtkSheet * sheet,
732 static void create_global_button (GtkSheet *sheet);
733 static void global_button_clicked (GtkWidget *widget,
737 static void create_sheet_entry (GtkSheet *sheet);
738 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
739 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
741 /* Sheet button gadgets */
743 static void size_allocate_column_title_buttons (GtkSheet * sheet);
744 static void size_allocate_row_title_buttons (GtkSheet * sheet);
747 static void size_allocate_global_button (GtkSheet *sheet);
748 static void gtk_sheet_button_size_request (GtkSheet *sheet,
749 const GtkSheetButton *button,
750 GtkRequisition *requisition);
752 /* Attributes routines */
753 static void init_attributes (const GtkSheet *sheet, gint col,
754 GtkSheetCellAttr *attributes);
757 /* Memory allocation routines */
758 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
759 const GtkSheetRange *range,
761 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
767 /* Container Functions */
768 static void gtk_sheet_remove (GtkContainer *container,
770 static void gtk_sheet_realize_child (GtkSheet *sheet,
771 GtkSheetChild *child);
772 static void gtk_sheet_position_child (GtkSheet *sheet,
773 GtkSheetChild *child);
774 static void gtk_sheet_position_children (GtkSheet *sheet);
775 static void gtk_sheet_child_show (GtkSheetChild *child);
776 static void gtk_sheet_child_hide (GtkSheetChild *child);
777 static void gtk_sheet_column_size_request (GtkSheet *sheet,
780 static void gtk_sheet_row_size_request (GtkSheet *sheet,
788 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
811 static GtkContainerClass *parent_class = NULL;
812 static guint sheet_signals[LAST_SIGNAL] = { 0 };
816 gtk_sheet_get_type ()
818 static GType sheet_type = 0;
822 static const GTypeInfo sheet_info =
824 sizeof (GtkSheetClass),
827 (GClassInitFunc) gtk_sheet_class_init,
832 (GInstanceInitFunc) gtk_sheet_init,
836 g_type_register_static (GTK_TYPE_CONTAINER, "GtkSheet",
842 static GtkSheetRange*
843 gtk_sheet_range_copy (const GtkSheetRange *range)
845 GtkSheetRange *new_range;
847 g_return_val_if_fail (range != NULL, NULL);
849 new_range = g_new (GtkSheetRange, 1);
857 gtk_sheet_range_free (GtkSheetRange *range)
859 g_return_if_fail (range != NULL);
865 gtk_sheet_range_get_type (void)
867 static GType sheet_range_type = 0;
869 if (!sheet_range_type)
872 g_boxed_type_register_static ("GtkSheetRange",
873 (GBoxedCopyFunc) gtk_sheet_range_copy,
874 (GBoxedFreeFunc) gtk_sheet_range_free);
877 return sheet_range_type;
881 gtk_sheet_class_init (GtkSheetClass * klass)
883 GtkObjectClass *object_class;
884 GtkWidgetClass *widget_class;
885 GtkContainerClass *container_class;
886 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
888 object_class = (GtkObjectClass *) klass;
889 widget_class = (GtkWidgetClass *) klass;
890 container_class = (GtkContainerClass *) klass;
892 parent_class = g_type_class_peek_parent (klass);
895 * GtkSheet::select-row
896 * @sheet: the sheet widget that emitted the signal
897 * @row: the newly selected row index
899 * A row has been selected.
901 sheet_signals[SELECT_ROW] =
902 gtk_signal_new ("select-row",
904 GTK_CLASS_TYPE (object_class),
905 GTK_SIGNAL_OFFSET (GtkSheetClass, select_row),
907 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
910 * GtkSheet::select - column
911 * @sheet: the sheet widget that emitted the signal
912 * @column: the newly selected column index
914 * A column has been selected.
916 sheet_signals[SELECT_COLUMN] =
917 gtk_signal_new ("select-column",
919 GTK_CLASS_TYPE (object_class),
920 GTK_SIGNAL_OFFSET (GtkSheetClass, select_column),
922 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
926 * GtkSheet::double - click - row
927 * @sheet: the sheet widget that emitted the signal
928 * @row: the row that was double clicked.
930 * A row's title button has been double clicked
932 sheet_signals[DOUBLE_CLICK_ROW] =
933 gtk_signal_new ("double-click-row",
935 GTK_CLASS_TYPE (object_class),
938 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
942 * GtkSheet::double - click - column
943 * @sheet: the sheet widget that emitted the signal
944 * @column: the column that was double clicked.
946 * A column's title button has been double clicked
948 sheet_signals[DOUBLE_CLICK_COLUMN] =
949 gtk_signal_new ("double-click-column",
951 GTK_CLASS_TYPE (object_class),
954 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
956 sheet_signals[SELECT_RANGE] =
957 gtk_signal_new ("select-range",
959 GTK_CLASS_TYPE (object_class),
960 GTK_SIGNAL_OFFSET (GtkSheetClass, select_range),
961 gtkextra_VOID__BOXED,
962 GTK_TYPE_NONE, 1, GTK_TYPE_SHEET_RANGE);
964 sheet_signals[CLIP_RANGE] =
965 gtk_signal_new ("clip-range",
967 GTK_CLASS_TYPE (object_class),
968 GTK_SIGNAL_OFFSET (GtkSheetClass, clip_range),
969 gtkextra_VOID__BOXED,
970 GTK_TYPE_NONE, 1, GTK_TYPE_SHEET_RANGE);
972 sheet_signals[RESIZE_RANGE] =
973 gtk_signal_new ("resize-range",
975 GTK_CLASS_TYPE (object_class),
976 GTK_SIGNAL_OFFSET (GtkSheetClass, resize_range),
977 gtkextra_VOID__BOXED_BOXED,
978 GTK_TYPE_NONE, 2, GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE);
979 sheet_signals[MOVE_RANGE] =
980 gtk_signal_new ("move-range",
982 GTK_CLASS_TYPE (object_class),
983 GTK_SIGNAL_OFFSET (GtkSheetClass, move_range),
984 gtkextra_VOID__BOXED_BOXED,
985 GTK_TYPE_NONE, 2, GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE);
986 sheet_signals[TRAVERSE] =
987 gtk_signal_new ("traverse",
989 GTK_CLASS_TYPE (object_class),
990 GTK_SIGNAL_OFFSET (GtkSheetClass, traverse),
991 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
992 GTK_TYPE_BOOL, 4, GTK_TYPE_INT, GTK_TYPE_INT,
993 GTK_TYPE_POINTER, GTK_TYPE_POINTER);
995 sheet_signals[DEACTIVATE] =
996 gtk_signal_new ("deactivate",
998 GTK_CLASS_TYPE (object_class),
999 GTK_SIGNAL_OFFSET (GtkSheetClass, deactivate),
1000 gtkextra_BOOLEAN__INT_INT,
1001 GTK_TYPE_BOOL, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1003 sheet_signals[ACTIVATE] =
1004 gtk_signal_new ("activate",
1006 GTK_CLASS_TYPE (object_class),
1007 GTK_SIGNAL_OFFSET (GtkSheetClass, activate),
1008 gtkextra_BOOLEAN__INT_INT,
1009 GTK_TYPE_BOOL, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1011 sheet_signals[SET_CELL] =
1012 gtk_signal_new ("set-cell",
1014 GTK_CLASS_TYPE (object_class),
1015 GTK_SIGNAL_OFFSET (GtkSheetClass, set_cell),
1016 gtkextra_VOID__INT_INT,
1017 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1019 sheet_signals[CLEAR_CELL] =
1020 gtk_signal_new ("clear-cell",
1022 GTK_CLASS_TYPE (object_class),
1023 GTK_SIGNAL_OFFSET (GtkSheetClass, clear_cell),
1024 gtkextra_VOID__INT_INT,
1025 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1027 sheet_signals[CHANGED] =
1028 gtk_signal_new ("changed",
1030 GTK_CLASS_TYPE (object_class),
1031 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1032 gtkextra_VOID__INT_INT,
1033 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1035 sheet_signals[NEW_COL_WIDTH] =
1036 gtk_signal_new ("new-column-width",
1038 GTK_CLASS_TYPE (object_class),
1039 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1040 gtkextra_VOID__INT_INT,
1041 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1043 sheet_signals[NEW_ROW_HEIGHT] =
1044 gtk_signal_new ("new-row-height",
1046 GTK_CLASS_TYPE (object_class),
1047 GTK_SIGNAL_OFFSET (GtkSheetClass, changed),
1048 gtkextra_VOID__INT_INT,
1049 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
1051 widget_class->set_scroll_adjustments_signal =
1052 gtk_signal_new ("set-scroll-adjustments",
1054 GTK_CLASS_TYPE (object_class),
1055 GTK_SIGNAL_OFFSET (GtkSheetClass, set_scroll_adjustments),
1056 gtkextra_VOID__OBJECT_OBJECT,
1057 GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1060 container_class->add = NULL;
1061 container_class->remove = gtk_sheet_remove;
1062 container_class->forall = gtk_sheet_forall;
1064 object_class->destroy = gtk_sheet_destroy;
1065 gobject_class->finalize = gtk_sheet_finalize;
1067 widget_class->realize = gtk_sheet_realize;
1068 widget_class->unrealize = gtk_sheet_unrealize;
1069 widget_class->map = gtk_sheet_map;
1070 widget_class->unmap = gtk_sheet_unmap;
1071 widget_class->style_set = gtk_sheet_style_set;
1072 widget_class->button_press_event = gtk_sheet_button_press;
1073 widget_class->button_release_event = gtk_sheet_button_release;
1074 widget_class->motion_notify_event = gtk_sheet_motion;
1075 widget_class->key_press_event = gtk_sheet_key_press;
1076 widget_class->expose_event = gtk_sheet_expose;
1077 widget_class->size_request = gtk_sheet_size_request;
1078 widget_class->size_allocate = gtk_sheet_size_allocate;
1079 widget_class->focus_in_event = NULL;
1080 widget_class->focus_out_event = NULL;
1082 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1083 klass->select_row = NULL;
1084 klass->select_column = NULL;
1085 klass->select_range = NULL;
1086 klass->clip_range = NULL;
1087 klass->resize_range = NULL;
1088 klass->move_range = NULL;
1089 klass->traverse = NULL;
1090 klass->deactivate = NULL;
1091 klass->activate = NULL;
1092 klass->set_cell = NULL;
1093 klass->clear_cell = NULL;
1094 klass->changed = NULL;
1098 gtk_sheet_init (GtkSheet *sheet)
1100 sheet->column_geometry = NULL;
1101 sheet->row_geometry = NULL;
1103 sheet->children = NULL;
1106 sheet->selection_mode = GTK_SELECTION_NONE;
1107 sheet->freeze_count = 0;
1108 sheet->state = GTK_SHEET_NORMAL;
1110 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1111 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1113 sheet->view.row0 = 0;
1114 sheet->view.col0 = 0;
1115 sheet->view.rowi = 0;
1116 sheet->view.coli = 0;
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;
1173 /* Callback which occurs whenever columns are inserted / deleted in the model */
1175 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1180 GtkSheet *sheet = GTK_SHEET (data);
1182 GtkSheetRange range;
1183 gint model_columns = g_sheet_model_get_column_count (model);
1186 /* Need to update all the columns starting from the first column and onwards.
1187 * Previous column are unchanged, so don't need to be updated.
1189 range.col0 = first_column;
1191 range.coli = xxx_column_count (sheet) - 1;
1192 range.rowi = yyy_row_count (sheet) - 1;
1195 COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
1198 COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
1200 if ( sheet->view.coli > range.coli)
1201 sheet->view.coli = range.coli;
1203 adjust_scrollbars (sheet);
1205 if (sheet->active_cell.col >= model_columns)
1206 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1208 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1209 gtk_sheet_column_title_button_draw (sheet, i);
1211 gtk_sheet_range_draw (sheet, &range);
1215 /* Callback which occurs whenever rows are inserted / deleted in the model */
1217 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1218 gint n_rows, gpointer data)
1221 GtkSheet *sheet = GTK_SHEET (data);
1223 GtkSheetRange range;
1225 gint model_rows = g_sheet_model_get_row_count (model);
1227 /* Need to update all the rows starting from the first row and onwards.
1228 * Previous rows are unchanged, so don't need to be updated.
1230 range.row0 = first_row;
1232 range.rowi = yyy_row_count (sheet) - 1;
1233 range.coli = xxx_column_count (sheet) - 1;
1236 ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
1238 ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
1240 if ( sheet->view.rowi > range.rowi)
1241 sheet->view.rowi = range.rowi;
1243 adjust_scrollbars (sheet);
1245 if (sheet->active_cell.row >= model_rows)
1246 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1248 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1249 gtk_sheet_row_title_button_draw (sheet, i);
1251 gtk_sheet_range_draw (sheet, &range);
1255 If row0 or rowi are negative, then all rows will be updated.
1256 If col0 or coli are negative, then all columns will be updated.
1259 range_update_callback (GSheetModel *m, gint row0, gint col0,
1260 gint rowi, gint coli, gpointer data)
1262 GtkSheet *sheet = GTK_SHEET (data);
1264 GtkSheetRange range;
1271 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1273 gtk_sheet_range_draw (sheet, NULL);
1276 else if ( row0 < 0 || rowi < 0 )
1278 range.row0 = MIN_VISIBLE_ROW (sheet);
1279 range.rowi = MAX_VISIBLE_ROW (sheet);
1281 else if ( col0 < 0 || coli < 0 )
1283 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1284 range.coli = MAX_VISIBLE_COLUMN (sheet);
1287 gtk_sheet_range_draw (sheet, &range);
1291 static void gtk_sheet_construct (GtkSheet *sheet,
1294 const gchar *title);
1299 * @rows: initial number of rows
1300 * @columns: initial number of columns
1301 * @title: sheet title
1302 * @model: the model to use for the sheet data
1304 * Creates a new sheet widget with the given number of rows and columns.
1306 * Returns: the new sheet widget
1309 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, const gchar *title,
1314 widget = gtk_type_new (gtk_sheet_get_type ());
1316 gtk_sheet_construct (GTK_SHEET (widget), vgeo, hgeo, title);
1319 gtk_sheet_set_model (GTK_SHEET (widget), model);
1327 * gtk_sheet_set_model
1328 * @sheet: the sheet to set the model for
1329 * @model: the model to use for the sheet data
1331 * Sets the model for a GtkSheet
1335 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1337 g_return_if_fail (GTK_IS_SHEET (sheet));
1338 g_return_if_fail (G_IS_SHEET_MODEL (model));
1340 sheet->model = model;
1342 g_signal_connect (model, "range_changed",
1343 G_CALLBACK (range_update_callback), sheet);
1345 g_signal_connect (model, "rows_inserted",
1346 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1348 g_signal_connect (model, "rows_deleted",
1349 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1351 g_signal_connect (model, "columns_inserted",
1352 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1354 g_signal_connect (model, "columns_deleted",
1355 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1360 /* Call back for when the column titles have changed.
1361 FIRST is the first column changed.
1362 N_COLUMNS is the number of columns which have changed, or - 1, which
1363 indicates that the column has changed to its right - most extremity
1366 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1368 GtkSheet *sheet = GTK_SHEET (data);
1369 gboolean extremity = FALSE;
1371 if ( n_columns == -1 )
1374 n_columns = xxx_column_count (sheet) - 1 ;
1377 if (!GTK_SHEET_IS_FROZEN (sheet))
1380 for ( i = first ; i <= first + n_columns ; ++i )
1382 gtk_sheet_column_title_button_draw (sheet, i);
1383 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], -1, i);
1388 gtk_sheet_column_title_button_draw (sheet, -1);
1393 gtk_sheet_construct (GtkSheet *sheet,
1398 g_return_if_fail (G_IS_SHEET_COLUMN (hgeo));
1399 g_return_if_fail (G_IS_SHEET_ROW (vgeo));
1401 sheet->column_geometry = hgeo;
1402 sheet->row_geometry = vgeo;
1405 sheet->columns_resizable = TRUE;
1406 sheet->rows_resizable = TRUE;
1408 sheet->row_titles_visible = TRUE;
1409 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1411 sheet->column_titles_visible = TRUE;
1412 sheet->autoscroll = TRUE;
1413 sheet->justify_entry = TRUE;
1416 /* create sheet entry */
1417 sheet->entry_type = 0;
1418 create_sheet_entry (sheet);
1420 /* create global selection button */
1421 create_global_button (sheet);
1424 sheet->name = g_strdup (title);
1426 g_signal_connect (sheet->column_geometry, "columns_changed",
1427 G_CALLBACK (column_titles_changed), sheet);
1433 gtk_sheet_new_with_custom_entry (GSheetRow *rows, GSheetColumn *columns,
1434 const gchar *title, GtkType entry_type)
1438 widget = gtk_type_new (gtk_sheet_get_type ());
1440 gtk_sheet_construct_with_custom_entry (GTK_SHEET (widget),
1441 rows, columns, title, entry_type);
1447 gtk_sheet_construct_with_custom_entry (GtkSheet *sheet,
1453 gtk_sheet_construct (sheet, vgeo, hgeo, title);
1455 sheet->entry_type = entry_type;
1456 create_sheet_entry (sheet);
1462 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1466 g_return_if_fail (sheet != NULL);
1467 g_return_if_fail (GTK_IS_SHEET (sheet));
1469 state = sheet->state;
1471 if (sheet->state == GTK_SHEET_NORMAL)
1472 gtk_sheet_hide_active_cell (sheet);
1474 sheet->entry_type = entry_type;
1476 create_sheet_entry (sheet);
1478 if (state == GTK_SHEET_NORMAL)
1480 gtk_sheet_show_active_cell (sheet);
1481 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
1483 G_CALLBACK (gtk_sheet_entry_changed),
1489 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1491 g_return_if_fail (sheet != NULL);
1492 g_return_if_fail (GTK_IS_SHEET (sheet));
1494 if (show == sheet->show_grid) return;
1496 sheet->show_grid = show;
1498 if (!GTK_SHEET_IS_FROZEN (sheet))
1499 gtk_sheet_range_draw (sheet, NULL);
1503 gtk_sheet_grid_visible (GtkSheet *sheet)
1505 g_return_val_if_fail (sheet != NULL, 0);
1506 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1508 return sheet->show_grid;
1512 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1514 g_return_if_fail (sheet != NULL);
1515 g_return_if_fail (GTK_IS_SHEET (sheet));
1519 gdk_color_parse ("white", &sheet->bg_color);
1520 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1523 sheet->bg_color = *color;
1525 if (!GTK_SHEET_IS_FROZEN (sheet))
1526 gtk_sheet_range_draw (sheet, NULL);
1530 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1532 g_return_if_fail (sheet != NULL);
1533 g_return_if_fail (GTK_IS_SHEET (sheet));
1537 gdk_color_parse ("black", &sheet->grid_color);
1538 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1541 sheet->grid_color = *color;
1543 if (!GTK_SHEET_IS_FROZEN (sheet))
1544 gtk_sheet_range_draw (sheet, NULL);
1548 gtk_sheet_get_columns_count (GtkSheet *sheet)
1550 g_return_val_if_fail (sheet != NULL, 0);
1551 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1553 return xxx_column_count (sheet);
1557 gtk_sheet_get_rows_count (GtkSheet *sheet)
1559 g_return_val_if_fail (sheet != NULL, 0);
1560 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1562 return yyy_row_count (sheet);
1566 gtk_sheet_get_state (GtkSheet *sheet)
1568 g_return_val_if_fail (sheet != NULL, 0);
1569 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1571 return (sheet->state);
1575 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1577 g_return_if_fail (sheet != NULL);
1578 g_return_if_fail (GTK_IS_SHEET (sheet));
1580 if (GTK_WIDGET_REALIZED (sheet))
1581 gtk_sheet_real_unselect_range (sheet, NULL);
1583 sheet->selection_mode = mode;
1587 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1589 g_return_if_fail (sheet != NULL);
1590 g_return_if_fail (GTK_IS_SHEET (sheet));
1592 sheet->autoresize = autoresize;
1596 gtk_sheet_autoresize (GtkSheet *sheet)
1598 g_return_val_if_fail (sheet != NULL, FALSE);
1599 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1601 return sheet->autoresize;
1605 gtk_sheet_set_column_width (GtkSheet * sheet,
1611 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1613 gint text_width = 0;
1616 g_return_if_fail (sheet != NULL);
1617 g_return_if_fail (GTK_IS_SHEET (sheet));
1618 if (column >= xxx_column_count (sheet) || column < 0) return;
1620 for (row = 0; row < yyy_row_count (sheet); row++)
1622 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1623 if (text && strlen (text) > 0)
1625 GtkSheetCellAttr attributes;
1627 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1628 if (attributes.is_visible)
1630 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1631 attributes.font_desc,
1633 + 2 * CELLOFFSET + attributes.border.width;
1634 text_width = MAX (text_width, width);
1637 dispose_string (sheet, text);
1640 if (text_width > xxx_column_width (sheet, column) )
1642 gtk_sheet_set_column_width (sheet, column, text_width);
1643 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1649 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1651 g_return_if_fail (sheet != NULL);
1652 g_return_if_fail (GTK_IS_SHEET (sheet));
1654 sheet->autoscroll = autoscroll;
1658 gtk_sheet_autoscroll (GtkSheet *sheet)
1660 g_return_val_if_fail (sheet != NULL, FALSE);
1661 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1663 return sheet->autoscroll;
1667 gtk_sheet_set_clip_text (GtkSheet *sheet, gboolean clip_text)
1669 g_return_if_fail (sheet != NULL);
1670 g_return_if_fail (GTK_IS_SHEET (sheet));
1672 sheet->clip_text = clip_text;
1676 gtk_sheet_clip_text (GtkSheet *sheet)
1678 g_return_val_if_fail (sheet != NULL, FALSE);
1679 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1681 return sheet->clip_text;
1685 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1687 g_return_if_fail (sheet != NULL);
1688 g_return_if_fail (GTK_IS_SHEET (sheet));
1690 sheet->justify_entry = justify;
1694 gtk_sheet_justify_entry (GtkSheet *sheet)
1696 g_return_val_if_fail (sheet != NULL, FALSE);
1697 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1699 return sheet->justify_entry;
1703 gtk_sheet_set_locked (GtkSheet *sheet, gboolean locked)
1705 g_return_if_fail (sheet != NULL);
1706 g_return_if_fail (GTK_IS_SHEET (sheet));
1710 GTK_SHEET_SET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1711 gtk_widget_hide (sheet->sheet_entry);
1712 gtk_widget_unmap (sheet->sheet_entry);
1716 GTK_SHEET_UNSET_FLAGS (sheet,GTK_SHEET_IS_LOCKED);
1717 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)))
1719 gtk_widget_show (sheet->sheet_entry);
1720 gtk_widget_map (sheet->sheet_entry);
1724 gtk_entry_set_editable (GTK_ENTRY (sheet->sheet_entry), locked);
1729 gtk_sheet_locked (const GtkSheet *sheet)
1731 g_return_val_if_fail (sheet != NULL, FALSE);
1732 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1734 return GTK_SHEET_IS_LOCKED (sheet);
1737 /* This routine has problems with gtk+- 1.2 related with the
1738 label / button drawing - I think it's a bug in gtk+- 1.2 */
1740 gtk_sheet_set_title (GtkSheet *sheet, const gchar *title)
1744 g_return_if_fail (sheet != NULL);
1745 g_return_if_fail (title != NULL);
1746 g_return_if_fail (GTK_IS_SHEET (sheet));
1749 g_free (sheet->name);
1751 sheet->name = g_strdup (title);
1753 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) || !title) return;
1755 if (GTK_BIN (sheet->button)->child)
1756 label = GTK_BIN (sheet->button)->child;
1758 size_allocate_global_button (sheet);
1762 gtk_sheet_freeze (GtkSheet *sheet)
1764 g_return_if_fail (sheet != NULL);
1765 g_return_if_fail (GTK_IS_SHEET (sheet));
1767 sheet->freeze_count++;
1768 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1772 gtk_sheet_thaw (GtkSheet *sheet)
1774 g_return_if_fail (sheet != NULL);
1775 g_return_if_fail (GTK_IS_SHEET (sheet));
1777 if (sheet->freeze_count == 0) return;
1779 sheet->freeze_count--;
1780 if (sheet->freeze_count > 0) return;
1782 adjust_scrollbars (sheet);
1784 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1786 sheet->old_vadjustment = -1.;
1787 sheet->old_hadjustment = -1.;
1789 if (sheet->hadjustment)
1790 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1792 if (sheet->vadjustment)
1793 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1796 if (sheet->state == GTK_STATE_NORMAL)
1797 if (sheet->sheet_entry && GTK_WIDGET_MAPPED (sheet->sheet_entry))
1799 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
1800 sheet->active_cell.col);
1806 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1808 if (width < COLUMN_MIN_WIDTH) return;
1810 sheet->row_title_area.width = width;
1811 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
1812 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
1815 adjust_scrollbars (sheet);
1817 sheet->old_hadjustment = -1.;
1818 if (sheet->hadjustment)
1819 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1821 size_allocate_global_button (sheet);
1825 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1827 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1829 sheet->column_title_area.height = height;
1830 sheet->view.row0 = ROW_FROM_YPIXEL (sheet,
1831 sheet->column_title_area.height + 1);
1832 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
1834 adjust_scrollbars (sheet);
1836 sheet->old_vadjustment = -1.;
1837 if (sheet->vadjustment)
1838 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1840 size_allocate_global_button (sheet);
1844 gtk_sheet_show_column_titles (GtkSheet *sheet)
1848 if (sheet->column_titles_visible) return;
1850 sheet->column_titles_visible = TRUE;
1853 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1855 gdk_window_show (sheet->column_title_window);
1856 gdk_window_move_resize (sheet->column_title_window,
1857 sheet->column_title_area.x,
1858 sheet->column_title_area.y,
1859 sheet->column_title_area.width,
1860 sheet->column_title_area.height);
1862 for (col = MIN_VISIBLE_COLUMN (sheet);
1863 col <= MAX_VISIBLE_COLUMN (sheet);
1866 GtkSheetButton *button = xxx_column_button (sheet, col);
1867 GtkSheetChild *child = button->child;
1869 gtk_sheet_child_show (child);
1870 gtk_sheet_button_free (button);
1872 adjust_scrollbars (sheet);
1875 sheet->old_vadjustment = -1.;
1876 if (sheet->vadjustment)
1877 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1879 size_allocate_global_button (sheet);
1884 gtk_sheet_show_row_titles (GtkSheet *sheet)
1888 if (sheet->row_titles_visible) return;
1890 sheet->row_titles_visible = TRUE;
1893 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1895 gdk_window_show (sheet->row_title_window);
1896 gdk_window_move_resize (sheet->row_title_window,
1897 sheet->row_title_area.x,
1898 sheet->row_title_area.y,
1899 sheet->row_title_area.width,
1900 sheet->row_title_area.height);
1902 for (row = MIN_VISIBLE_ROW (sheet);
1903 row <= MAX_VISIBLE_ROW (sheet);
1906 const GtkSheetButton *button = yyy_row_button (sheet, row);
1907 GtkSheetChild *child = button->child;
1911 gtk_sheet_child_show (child);
1914 adjust_scrollbars (sheet);
1917 sheet->old_hadjustment = -1.;
1918 if (sheet->hadjustment)
1919 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1921 size_allocate_global_button (sheet);
1925 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1929 if (!sheet->column_titles_visible) return;
1931 sheet->column_titles_visible = FALSE;
1933 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1935 if (sheet->column_title_window)
1936 gdk_window_hide (sheet->column_title_window);
1937 if (GTK_WIDGET_VISIBLE (sheet->button))
1938 gtk_widget_hide (sheet->button);
1940 for (col = MIN_VISIBLE_COLUMN (sheet);
1941 col <= MAX_VISIBLE_COLUMN (sheet);
1944 GtkSheetButton *button = xxx_column_button (sheet, col);
1945 GtkSheetChild *child = button->child;
1947 gtk_sheet_child_hide (child);
1948 gtk_sheet_button_free (button);
1950 adjust_scrollbars (sheet);
1953 sheet->old_vadjustment = -1.;
1954 if (sheet->vadjustment)
1955 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
1960 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1964 if (!sheet->row_titles_visible) return;
1966 sheet->row_titles_visible = FALSE;
1969 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1971 if (sheet->row_title_window)
1972 gdk_window_hide (sheet->row_title_window);
1973 if (GTK_WIDGET_VISIBLE (sheet->button))
1974 gtk_widget_hide (sheet->button);
1975 for (row = MIN_VISIBLE_ROW (sheet);
1976 row <= MAX_VISIBLE_ROW (sheet);
1979 const GtkSheetButton *button = yyy_row_button (sheet, row);
1980 GtkSheetChild *child = button->child;
1983 gtk_sheet_child_hide (child);
1985 adjust_scrollbars (sheet);
1988 sheet->old_hadjustment = -1.;
1989 if (sheet->hadjustment)
1990 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
1995 gtk_sheet_column_titles_visible (GtkSheet *sheet)
1997 g_return_val_if_fail (sheet != NULL, FALSE);
1998 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1999 return sheet->column_titles_visible;
2003 gtk_sheet_row_titles_visible (GtkSheet *sheet)
2005 g_return_val_if_fail (sheet != NULL, FALSE);
2006 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2007 return sheet->row_titles_visible;
2011 gtk_sheet_moveto (GtkSheet *sheet,
2018 guint width, height;
2020 gint min_row, min_col;
2022 g_return_if_fail (sheet != NULL);
2023 g_return_if_fail (GTK_IS_SHEET (sheet));
2024 g_return_if_fail (sheet->hadjustment != NULL);
2025 g_return_if_fail (sheet->vadjustment != NULL);
2027 if (row < 0 || row >= yyy_row_count (sheet))
2029 if (column < 0 || column >= xxx_column_count (sheet))
2032 height = sheet->sheet_window_height;
2033 width = sheet->sheet_window_width;
2035 /* adjust vertical scrollbar */
2036 if (row >= 0 && row_align >= 0.)
2038 y = ROW_TOP_YPIXEL (sheet, row) - sheet->voffset
2039 - (gint) ( row_align*height + (1. - row_align)
2040 * yyy_row_height (sheet, row));
2042 /* This forces the sheet to scroll when you don't see the entire cell */
2045 if (row_align == 1.)
2047 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
2049 if (yyy_row_is_visible (sheet, min_row))
2050 adjust += yyy_row_height (sheet, min_row);
2051 if (adjust >= height)
2057 min_row = MAX (min_row, 0);
2058 y = ROW_TOP_YPIXEL (sheet, min_row) - sheet->voffset +
2059 yyy_row_height (sheet, min_row) - 1;
2063 sheet->vadjustment->value = 0.0;
2065 sheet->vadjustment->value = y;
2067 sheet->old_vadjustment = -1.;
2068 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment),
2073 /* adjust horizontal scrollbar */
2074 if (column >= 0 && col_align >= 0.)
2076 x = COLUMN_LEFT_XPIXEL (sheet, column) - sheet->hoffset
2077 - (gint) ( col_align*width + (1.- col_align)*
2078 xxx_column_width (sheet, column));
2081 /* This forces the sheet to scroll when you don't see the entire cell */
2084 if (col_align == 1.)
2086 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
2088 if (xxx_column_is_visible (sheet, min_col))
2089 adjust += xxx_column_width (sheet, min_col);
2091 if (adjust >= width)
2097 min_col = MAX (min_col, 0);
2098 x = COLUMN_LEFT_XPIXEL (sheet, min_col) - sheet->hoffset +
2099 xxx_column_width (sheet, min_col) - 1;
2103 sheet->hadjustment->value = 0.0;
2105 sheet->hadjustment->value = x;
2107 sheet->old_vadjustment = -1.;
2108 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment),
2116 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
2118 g_return_if_fail (sheet != NULL);
2119 g_return_if_fail (GTK_IS_SHEET (sheet));
2121 sheet->columns_resizable = resizable;
2125 gtk_sheet_columns_resizable (GtkSheet *sheet)
2127 g_return_val_if_fail (sheet != NULL, FALSE);
2128 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2130 return sheet->columns_resizable;
2135 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
2137 g_return_if_fail (sheet != NULL);
2138 g_return_if_fail (GTK_IS_SHEET (sheet));
2140 sheet->rows_resizable = resizable;
2144 gtk_sheet_rows_resizable (GtkSheet *sheet)
2146 g_return_val_if_fail (sheet != NULL, FALSE);
2147 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2149 return sheet->rows_resizable;
2154 gtk_sheet_select_row (GtkSheet * sheet,
2157 g_return_if_fail (sheet != NULL);
2158 g_return_if_fail (GTK_IS_SHEET (sheet));
2160 if (row < 0 || row >= yyy_row_count (sheet))
2163 if (sheet->state != GTK_SHEET_NORMAL)
2164 gtk_sheet_real_unselect_range (sheet, NULL);
2167 gboolean veto = TRUE;
2168 veto = gtk_sheet_deactivate_cell (sheet);
2172 sheet->state = GTK_SHEET_ROW_SELECTED;
2173 sheet->range.row0 = row;
2174 sheet->range.col0 = 0;
2175 sheet->range.rowi = row;
2176 sheet->range.coli = xxx_column_count (sheet) - 1;
2177 sheet->active_cell.row = row;
2178 sheet->active_cell.col = 0;
2180 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_ROW], row);
2181 gtk_sheet_real_select_range (sheet, NULL);
2186 gtk_sheet_select_column (GtkSheet * sheet, gint column)
2188 g_return_if_fail (sheet != NULL);
2189 g_return_if_fail (GTK_IS_SHEET (sheet));
2191 if (column < 0 || column >= xxx_column_count (sheet))
2194 if (sheet->state != GTK_SHEET_NORMAL)
2195 gtk_sheet_real_unselect_range (sheet, NULL);
2198 gboolean veto = TRUE;
2199 veto = gtk_sheet_deactivate_cell (sheet);
2203 sheet->state = GTK_SHEET_COLUMN_SELECTED;
2204 sheet->range.row0 = 0;
2205 sheet->range.col0 = column;
2206 sheet->range.rowi = yyy_row_count (sheet) - 1;
2207 sheet->range.coli = column;
2208 sheet->active_cell.row = 0;
2209 sheet->active_cell.col = column;
2211 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_COLUMN], column);
2212 gtk_sheet_real_select_range (sheet, NULL);
2216 gtk_sheet_clip_range (GtkSheet *sheet, const GtkSheetRange *range)
2219 g_return_if_fail (sheet != NULL);
2220 g_return_if_fail (GTK_IS_SHEET (sheet));
2222 if (GTK_SHEET_IN_CLIP (sheet)) return;
2224 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2227 sheet->clip_range = sheet->range;
2229 sheet->clip_range=*range;
2231 sheet->interval = 0;
2232 sheet->clip_timer = gtk_timeout_add (TIMEOUT_FLASH, gtk_sheet_flash, sheet);
2234 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CLIP_RANGE],
2235 &sheet->clip_range);
2240 gtk_sheet_unclip_range (GtkSheet *sheet)
2243 g_return_if_fail (sheet != NULL);
2244 g_return_if_fail (GTK_IS_SHEET (sheet));
2246 if (!GTK_SHEET_IN_CLIP (sheet)) return;
2248 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_CLIP);
2250 gtk_timeout_remove (sheet->clip_timer);
2251 gtk_sheet_range_draw (sheet, &sheet->clip_range);
2253 if (gtk_sheet_range_isvisible (sheet, sheet->range))
2254 gtk_sheet_range_draw (sheet, &sheet->range);
2258 gtk_sheet_in_clip (GtkSheet *sheet)
2260 g_return_val_if_fail (sheet != NULL, FALSE);
2261 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2263 return GTK_SHEET_IN_CLIP (sheet);
2267 gtk_sheet_flash (gpointer data)
2270 gint x,y,width,height;
2271 GdkRectangle clip_area;
2273 sheet = GTK_SHEET (data);
2275 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return TRUE;
2276 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return TRUE;
2277 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return TRUE;
2278 if (GTK_SHEET_IN_XDRAG (sheet)) return TRUE;
2279 if (GTK_SHEET_IN_YDRAG (sheet)) return TRUE;
2281 GDK_THREADS_ENTER ();
2283 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2284 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2285 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2286 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2287 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2288 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2290 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2291 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2292 clip_area.width = sheet->sheet_window_width;
2293 clip_area.height = sheet->sheet_window_height;
2300 if (width > clip_area.width) width = clip_area.width + 10;
2306 if (height > clip_area.height) height = clip_area.height + 10;
2308 gdk_draw_pixmap (sheet->sheet_window,
2309 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2315 gdk_draw_pixmap (sheet->sheet_window,
2316 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2322 gdk_draw_pixmap (sheet->sheet_window,
2323 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2329 gdk_draw_pixmap (sheet->sheet_window,
2330 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
2337 sheet->interval = sheet->interval + 1;
2338 if (sheet->interval == TIME_INTERVAL) sheet->interval = 0;
2340 gdk_gc_set_dashes (sheet->xor_gc, sheet->interval, (gint8*)"\4\4", 2);
2341 gtk_sheet_draw_flashing_range (sheet,sheet->clip_range);
2342 gdk_gc_set_dashes (sheet->xor_gc, 0, (gint8*)"\4\4", 2);
2344 GDK_THREADS_LEAVE ();
2350 gtk_sheet_draw_flashing_range (GtkSheet *sheet, GtkSheetRange range)
2352 GdkRectangle clip_area;
2353 gint x,y,width,height;
2355 if (!gtk_sheet_range_isvisible (sheet, sheet->clip_range)) return;
2357 clip_area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
2358 clip_area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
2359 clip_area.width = sheet->sheet_window_width;
2360 clip_area.height = sheet->sheet_window_height;
2362 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
2364 x = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.col0)+1;
2365 y = ROW_TOP_YPIXEL (sheet,sheet->clip_range.row0)+1;
2366 width = COLUMN_LEFT_XPIXEL (sheet,sheet->clip_range.coli)- x+
2367 xxx_column_width (sheet, sheet->clip_range.coli) - 1;
2368 height = ROW_TOP_YPIXEL (sheet,sheet->clip_range.rowi)- y+
2369 yyy_row_height (sheet, sheet->clip_range.rowi)- 1;
2376 if (width > clip_area.width) width = clip_area.width + 10;
2382 if (height > clip_area.height) height = clip_area.height + 10;
2384 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 1, 0, 0 );
2386 gdk_draw_rectangle (sheet->sheet_window, sheet->xor_gc, FALSE,
2390 gdk_gc_set_line_attributes (sheet->xor_gc, 1, 0, 0, 0);
2392 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
2396 gtk_sheet_range_isvisible (GtkSheet * sheet,
2397 GtkSheetRange range)
2399 g_return_val_if_fail (sheet != NULL, FALSE);
2401 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2404 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2407 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2410 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2413 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2416 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2419 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2422 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2429 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2430 gint row, gint column)
2432 GtkSheetRange range;
2435 range.col0 = column;
2437 range.coli = column;
2439 return gtk_sheet_range_isvisible (sheet, range);
2443 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2445 g_return_if_fail (sheet != NULL);
2446 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2447 g_return_if_fail (range != NULL);
2449 range->row0 = MIN_VISIBLE_ROW (sheet);
2450 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2451 range->rowi = MAX_VISIBLE_ROW (sheet);
2452 range->coli = MAX_VISIBLE_COLUMN (sheet);
2456 gtk_sheet_get_vadjustment (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->vadjustment;
2465 gtk_sheet_get_hadjustment (GtkSheet * sheet)
2467 g_return_val_if_fail (sheet != NULL, NULL);
2468 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2470 return sheet->hadjustment;
2474 gtk_sheet_set_vadjustment (GtkSheet *sheet,
2475 GtkAdjustment *adjustment)
2477 GtkAdjustment *old_adjustment;
2479 g_return_if_fail (sheet != NULL);
2480 g_return_if_fail (GTK_IS_SHEET (sheet));
2482 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2484 if (sheet->vadjustment == adjustment)
2487 old_adjustment = sheet->vadjustment;
2489 if (sheet->vadjustment)
2491 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->vadjustment), sheet);
2492 gtk_object_unref (GTK_OBJECT (sheet->vadjustment));
2495 sheet->vadjustment = adjustment;
2497 if (sheet->vadjustment)
2499 gtk_object_ref (GTK_OBJECT (sheet->vadjustment));
2500 gtk_object_sink (GTK_OBJECT (sheet->vadjustment));
2502 gtk_signal_connect (GTK_OBJECT (sheet->vadjustment), "changed",
2503 (GtkSignalFunc) vadjustment_changed,
2505 gtk_signal_connect (GTK_OBJECT (sheet->vadjustment), "value_changed",
2506 (GtkSignalFunc) vadjustment_value_changed,
2510 if (!sheet->vadjustment || !old_adjustment)
2512 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2516 sheet->old_vadjustment = sheet->vadjustment->value;
2520 gtk_sheet_set_hadjustment (GtkSheet *sheet,
2521 GtkAdjustment *adjustment)
2523 GtkAdjustment *old_adjustment;
2525 g_return_if_fail (sheet != NULL);
2526 g_return_if_fail (GTK_IS_SHEET (sheet));
2528 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2530 if (sheet->hadjustment == adjustment)
2533 old_adjustment = sheet->hadjustment;
2535 if (sheet->hadjustment)
2537 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->hadjustment), sheet);
2538 gtk_object_unref (GTK_OBJECT (sheet->hadjustment));
2541 sheet->hadjustment = adjustment;
2543 if (sheet->hadjustment)
2545 gtk_object_ref (GTK_OBJECT (sheet->hadjustment));
2546 gtk_object_sink (GTK_OBJECT (sheet->hadjustment));
2548 gtk_signal_connect (GTK_OBJECT (sheet->hadjustment), "changed",
2549 (GtkSignalFunc) hadjustment_changed,
2551 gtk_signal_connect (GTK_OBJECT (sheet->hadjustment), "value_changed",
2552 (GtkSignalFunc) hadjustment_value_changed,
2556 if (!sheet->hadjustment || !old_adjustment)
2558 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2562 sheet->old_hadjustment = sheet->hadjustment->value;
2566 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
2567 GtkAdjustment *hadjustment,
2568 GtkAdjustment *vadjustment)
2570 if (sheet->hadjustment != hadjustment)
2571 gtk_sheet_set_hadjustment (sheet, hadjustment);
2573 if (sheet->vadjustment != vadjustment)
2574 gtk_sheet_set_vadjustment (sheet, vadjustment);
2578 gtk_sheet_finalize (GObject * object)
2582 g_return_if_fail (object != NULL);
2583 g_return_if_fail (GTK_IS_SHEET (object));
2585 sheet = GTK_SHEET (object);
2587 /* get rid of all the cells */
2588 gtk_sheet_range_clear (sheet, NULL);
2589 gtk_sheet_range_delete (sheet, NULL);
2593 g_free (sheet->name);
2597 if (G_OBJECT_CLASS (parent_class)->finalize)
2598 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
2602 gtk_sheet_destroy (GtkObject * object)
2607 g_return_if_fail (object != NULL);
2608 g_return_if_fail (GTK_IS_SHEET (object));
2610 sheet = GTK_SHEET (object);
2612 /* destroy the entry */
2613 if (sheet->sheet_entry && GTK_IS_WIDGET (sheet->sheet_entry))
2615 gtk_widget_destroy (sheet->sheet_entry);
2616 sheet->sheet_entry = NULL;
2619 /* destroy the global selection button */
2620 if (sheet->button && GTK_IS_WIDGET (sheet->button))
2622 gtk_widget_destroy (sheet->button);
2623 sheet->button = NULL;
2626 if (sheet->clip_timer)
2628 gtk_timeout_remove (sheet->clip_timer);
2629 sheet->clip_timer = 0;
2632 /* unref adjustments */
2633 if (sheet->hadjustment)
2635 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->hadjustment), sheet);
2636 gtk_object_unref (GTK_OBJECT (sheet->hadjustment));
2637 sheet->hadjustment = NULL;
2639 if (sheet->vadjustment)
2641 gtk_signal_disconnect_by_data (GTK_OBJECT (sheet->vadjustment), sheet);
2642 gtk_object_unref (GTK_OBJECT (sheet->vadjustment));
2643 sheet->vadjustment = NULL;
2646 children = sheet->children;
2649 GtkSheetChild *child = (GtkSheetChild *)children->data;
2650 if (child && child->widget)
2651 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2652 children = sheet->children;
2654 sheet->children = NULL;
2656 if (GTK_OBJECT_CLASS (parent_class)->destroy)
2657 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
2661 gtk_sheet_style_set (GtkWidget *widget,
2662 GtkStyle *previous_style)
2666 g_return_if_fail (widget != NULL);
2667 g_return_if_fail (GTK_IS_SHEET (widget));
2669 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2670 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2672 sheet = GTK_SHEET (widget);
2674 if (GTK_WIDGET_REALIZED (widget))
2676 gtk_style_set_background (widget->style, widget->window, widget->state);
2682 gtk_sheet_realize (GtkWidget * widget)
2685 GdkWindowAttr attributes;
2686 gint attributes_mask;
2687 GdkGCValues values, auxvalues;
2688 GdkColormap *colormap;
2690 GtkSheetChild *child;
2693 g_return_if_fail (widget != NULL);
2694 g_return_if_fail (GTK_IS_SHEET (widget));
2696 sheet = GTK_SHEET (widget);
2698 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2700 attributes.window_type = GDK_WINDOW_CHILD;
2701 attributes.x = widget->allocation.x;
2702 attributes.y = widget->allocation.y;
2703 attributes.width = widget->allocation.width;
2704 attributes.height = widget->allocation.height;
2705 attributes.wclass = GDK_INPUT_OUTPUT;
2707 attributes.visual = gtk_widget_get_visual (widget);
2708 attributes.colormap = gtk_widget_get_colormap (widget);
2710 attributes.event_mask = gtk_widget_get_events (widget);
2711 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2712 GDK_BUTTON_PRESS_MASK |
2713 GDK_BUTTON_RELEASE_MASK |
2714 GDK_KEY_PRESS_MASK |
2715 GDK_POINTER_MOTION_MASK |
2716 GDK_POINTER_MOTION_HINT_MASK);
2717 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2720 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2723 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2725 gdk_window_set_user_data (widget->window, sheet);
2727 widget->style = gtk_style_attach (widget->style, widget->window);
2729 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2732 if (sheet->row_titles_visible)
2733 attributes.x = sheet->row_title_area.width;
2735 attributes.width = sheet->column_title_area.width;
2736 attributes.height = sheet->column_title_area.height;
2738 /* column - title window */
2739 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2740 gdk_window_set_user_data (sheet->column_title_window, sheet);
2741 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2745 if (sheet->column_titles_visible)
2746 attributes.y = sheet->column_title_area.height;
2747 attributes.width = sheet->row_title_area.width;
2748 attributes.height = sheet->row_title_area.height;
2750 /* row - title window */
2751 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2752 gdk_window_set_user_data (sheet->row_title_window, sheet);
2753 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2755 /* sheet - window */
2756 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2760 attributes.width = sheet->sheet_window_width,
2761 attributes.height = sheet->sheet_window_height;
2763 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2764 gdk_window_set_user_data (sheet->sheet_window, sheet);
2766 gdk_cursor_unref (attributes.cursor);
2768 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2769 gdk_window_show (sheet->sheet_window);
2771 /* backing_pixmap */
2772 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2776 gdk_gc_unref (sheet->fg_gc);
2778 gdk_gc_unref (sheet->bg_gc);
2779 sheet->fg_gc = gdk_gc_new (widget->window);
2780 sheet->bg_gc = gdk_gc_new (widget->window);
2782 colormap = gtk_widget_get_colormap (widget);
2784 gdk_color_white (colormap, &widget->style->white);
2785 gdk_color_black (colormap, &widget->style->black);
2787 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2789 values.foreground = widget->style->white;
2790 values.function = GDK_INVERT;
2791 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2793 gdk_gc_unref (sheet->xor_gc);
2794 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2800 if (sheet->sheet_entry->parent)
2802 gtk_widget_ref (sheet->sheet_entry);
2803 gtk_widget_unparent (sheet->sheet_entry);
2805 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
2806 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
2808 if (sheet->button && sheet->button->parent)
2810 gtk_widget_ref (sheet->button);
2811 gtk_widget_unparent (sheet->button);
2813 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2814 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2816 if (!sheet->cursor_drag)
2817 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2819 if (sheet->column_titles_visible)
2820 gdk_window_show (sheet->column_title_window);
2821 if (sheet->row_titles_visible)
2822 gdk_window_show (sheet->row_title_window);
2824 size_allocate_row_title_buttons (sheet);
2825 size_allocate_column_title_buttons (sheet);
2827 name = g_strdup (sheet->name);
2828 gtk_sheet_set_title (sheet, name);
2832 children = sheet->children;
2835 child = children->data;
2836 children = children->next;
2838 gtk_sheet_realize_child (sheet, child);
2843 create_global_button (GtkSheet *sheet)
2845 sheet->button = gtk_button_new_with_label (" ");
2847 gtk_signal_connect (GTK_OBJECT (sheet->button),
2849 (GtkSignalFunc) global_button_clicked,
2854 size_allocate_global_button (GtkSheet *sheet)
2856 GtkAllocation allocation;
2858 if (!sheet->column_titles_visible) return;
2859 if (!sheet->row_titles_visible) return;
2861 gtk_widget_size_request (sheet->button, NULL);
2865 allocation.width = sheet->row_title_area.width;
2866 allocation.height = sheet->column_title_area.height;
2868 gtk_widget_size_allocate (sheet->button, &allocation);
2869 gtk_widget_show (sheet->button);
2873 global_button_clicked (GtkWidget *widget, gpointer data)
2877 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2878 gtk_widget_grab_focus (GTK_WIDGET (data));
2883 gtk_sheet_unrealize (GtkWidget * widget)
2887 g_return_if_fail (widget != NULL);
2888 g_return_if_fail (GTK_IS_SHEET (widget));
2890 sheet = GTK_SHEET (widget);
2892 gdk_cursor_destroy (sheet->cursor_drag);
2894 gdk_gc_destroy (sheet->xor_gc);
2895 gdk_gc_destroy (sheet->fg_gc);
2896 gdk_gc_destroy (sheet->bg_gc);
2898 gdk_window_destroy (sheet->sheet_window);
2899 gdk_window_destroy (sheet->column_title_window);
2900 gdk_window_destroy (sheet->row_title_window);
2904 g_object_unref (sheet->pixmap);
2905 sheet->pixmap = NULL;
2908 sheet->column_title_window = NULL;
2909 sheet->sheet_window = NULL;
2910 sheet->cursor_drag = NULL;
2911 sheet->xor_gc = NULL;
2912 sheet->fg_gc = NULL;
2913 sheet->bg_gc = NULL;
2915 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2916 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2920 gtk_sheet_map (GtkWidget * widget)
2923 GtkSheetChild *child;
2926 g_return_if_fail (widget != NULL);
2927 g_return_if_fail (GTK_IS_SHEET (widget));
2929 sheet = GTK_SHEET (widget);
2931 if (!GTK_WIDGET_MAPPED (widget))
2933 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2935 if (!sheet->cursor_drag) sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2937 gdk_window_show (widget->window);
2939 gdk_window_show (sheet->sheet_window);
2941 if (sheet->column_titles_visible)
2943 size_allocate_column_title_buttons (sheet);
2944 gdk_window_show (sheet->column_title_window);
2946 if (sheet->row_titles_visible)
2948 size_allocate_row_title_buttons (sheet);
2949 gdk_window_show (sheet->row_title_window);
2952 if (!GTK_WIDGET_MAPPED (sheet->sheet_entry)
2953 && ! gtk_sheet_locked (sheet)
2954 && sheet->active_cell.row >= 0
2955 && sheet->active_cell.col >= 0 )
2957 gtk_widget_show (sheet->sheet_entry);
2958 gtk_widget_map (sheet->sheet_entry);
2961 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2962 !GTK_WIDGET_MAPPED (sheet->button))
2964 gtk_widget_show (sheet->button);
2965 gtk_widget_map (sheet->button);
2968 if (GTK_BIN (sheet->button)->child)
2969 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2970 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2971 gtk_widget_map (GTK_BIN (sheet->button)->child);
2973 gtk_sheet_range_draw (sheet, NULL);
2974 gtk_sheet_activate_cell (sheet,
2975 sheet->active_cell.row,
2976 sheet->active_cell.col);
2978 children = sheet->children;
2981 child = children->data;
2982 children = children->next;
2984 if (GTK_WIDGET_VISIBLE (child->widget) &&
2985 !GTK_WIDGET_MAPPED (child->widget))
2987 gtk_widget_map (child->widget);
2988 gtk_sheet_position_child (sheet, child);
2996 gtk_sheet_unmap (GtkWidget * widget)
2999 GtkSheetChild *child;
3002 g_return_if_fail (widget != NULL);
3003 g_return_if_fail (GTK_IS_SHEET (widget));
3005 sheet = GTK_SHEET (widget);
3007 if (GTK_WIDGET_MAPPED (widget))
3009 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
3011 gdk_window_hide (sheet->sheet_window);
3012 if (sheet->column_titles_visible)
3013 gdk_window_hide (sheet->column_title_window);
3014 if (sheet->row_titles_visible)
3015 gdk_window_hide (sheet->row_title_window);
3016 gdk_window_hide (widget->window);
3018 if (GTK_WIDGET_MAPPED (sheet->sheet_entry))
3019 gtk_widget_unmap (sheet->sheet_entry);
3021 if (GTK_WIDGET_MAPPED (sheet->button))
3022 gtk_widget_unmap (sheet->button);
3024 children = sheet->children;
3027 child = children->data;
3028 children = children->next;
3030 if (GTK_WIDGET_VISIBLE (child->widget) &&
3031 GTK_WIDGET_MAPPED (child->widget))
3033 gtk_widget_unmap (child->widget);
3042 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
3045 GdkGC *fg_gc, *bg_gc;
3046 GtkSheetCellAttr attributes;
3049 g_return_if_fail (sheet != NULL);
3051 /* bail now if we arn't drawable yet */
3052 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
3054 if (row < 0 || row >= yyy_row_count (sheet)) return;
3055 if (col < 0 || col >= xxx_column_count (sheet)) return;
3056 if (! xxx_column_is_visible (sheet, col)) return;
3057 if (! yyy_row_is_visible (sheet, row)) return;
3059 widget = GTK_WIDGET (sheet);
3061 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3063 /* select GC for background rectangle */
3064 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3065 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3067 fg_gc = sheet->fg_gc;
3068 bg_gc = sheet->bg_gc;
3070 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3071 area.y = ROW_TOP_YPIXEL (sheet,row);
3072 area.width= xxx_column_width (sheet, col);
3073 area.height = yyy_row_height (sheet, row);
3075 gdk_draw_rectangle (sheet->pixmap,
3083 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
3085 if (sheet->show_grid)
3087 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
3089 gdk_draw_rectangle (sheet->pixmap,
3093 area.width, area.height);
3098 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
3101 GdkRectangle area, clip_area;
3103 gint text_width, text_height, y;
3105 gint size, sizel, sizer;
3106 GdkGC *fg_gc, *bg_gc;
3107 GtkSheetCellAttr attributes;
3108 PangoLayout *layout;
3109 PangoRectangle rect;
3110 PangoRectangle logical_rect;
3111 PangoLayoutLine *line;
3112 PangoFontMetrics *metrics;
3113 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
3114 gint ascent, descent, y_pos;
3118 g_return_if_fail (sheet != NULL);
3120 /* bail now if we aren't drawable yet */
3121 if (!GTK_WIDGET_DRAWABLE (sheet))
3124 label = gtk_sheet_cell_get_text (sheet, row, col);
3128 if (row < 0 || row >= yyy_row_count (sheet)) return;
3129 if (col < 0 || col >= xxx_column_count (sheet)) return;
3130 if (! xxx_column_is_visible (sheet, col)) return;
3131 if (!yyy_row_is_visible (sheet, row)) return;
3134 widget = GTK_WIDGET (sheet);
3136 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3138 /* select GC for background rectangle */
3139 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
3140 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
3142 fg_gc = sheet->fg_gc;
3143 bg_gc = sheet->bg_gc;
3145 area.x = COLUMN_LEFT_XPIXEL (sheet,col);
3146 area.y = ROW_TOP_YPIXEL (sheet,row);
3147 area.width = xxx_column_width (sheet, col);
3148 area.height = yyy_row_height (sheet, row);
3152 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
3153 dispose_string (sheet, label);
3154 pango_layout_set_font_description (layout, attributes.font_desc);
3156 pango_layout_get_pixel_extents (layout, NULL, &rect);
3158 line = pango_layout_get_lines (layout)->data;
3159 pango_layout_line_get_extents (line, NULL, &logical_rect);
3161 metrics = pango_context_get_metrics (context,
3162 attributes.font_desc,
3163 pango_context_get_language (context));
3165 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
3166 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
3168 pango_font_metrics_unref (metrics);
3170 /* Align primarily for locale's ascent / descent */
3172 logical_rect.height /= PANGO_SCALE;
3173 logical_rect.y /= PANGO_SCALE;
3174 y_pos = area.height - logical_rect.height;
3176 if (logical_rect.height > area.height)
3177 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
3180 else if (y_pos + logical_rect.height > area.height)
3181 y_pos = area.height - logical_rect.height;
3183 text_width = rect.width;
3184 text_height = rect.height;
3185 y = area.y + y_pos - CELLOFFSET;
3187 switch (attributes.justification)
3189 case GTK_JUSTIFY_RIGHT:
3191 area.x +=area.width;
3192 if (!gtk_sheet_clip_text (sheet))
3194 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3196 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3197 if (size >= text_width + CELLOFFSET) break;
3198 size +=xxx_column_width (sheet, i);
3199 xxx_column_set_right_column (sheet, i,
3201 xxx_column_right_column (sheet, i)));
3206 xoffset += area.width - text_width - 2 * CELLOFFSET -
3207 attributes.border.width / 2;
3209 case GTK_JUSTIFY_CENTER:
3210 sizel = area.width / 2;
3211 sizer = area.width / 2;
3212 area.x += area.width / 2;
3213 if (!gtk_sheet_clip_text (sheet))
3215 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3217 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3218 if (sizer >= text_width / 2) break;
3219 sizer += xxx_column_width (sheet, i);
3220 xxx_column_set_left_column (sheet, i,
3223 xxx_column_left_column (sheet, i)));
3225 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3227 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3228 if (sizel >= text_width / 2) break;
3229 sizel +=xxx_column_width (sheet, i);
3230 xxx_column_set_right_column (sheet, i,
3232 xxx_column_right_column (sheet, i)));
3234 size = MIN (sizel, sizer);
3237 xoffset += sizel - text_width / 2 - CELLOFFSET;
3238 area.width = sizel + sizer;
3240 case GTK_JUSTIFY_LEFT:
3243 if (!gtk_sheet_clip_text (sheet))
3245 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3247 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3248 if (size >= text_width + CELLOFFSET) break;
3249 size +=xxx_column_width (sheet, i);
3250 xxx_column_set_left_column (sheet, i,
3253 xxx_column_left_column (sheet, i)));
3258 xoffset += attributes.border.width / 2;
3262 if (!gtk_sheet_clip_text (sheet)) clip_area = area;
3263 gdk_gc_set_clip_rectangle (fg_gc, &clip_area);
3266 gdk_draw_layout (sheet->pixmap, fg_gc,
3267 area.x + xoffset + CELLOFFSET,
3271 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3272 g_object_unref (G_OBJECT (layout));
3274 gdk_draw_pixmap (sheet->sheet_window,
3275 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3287 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3290 GtkSheetRange drawing_range;
3293 g_return_if_fail (sheet != NULL);
3294 g_return_if_fail (GTK_SHEET (sheet));
3296 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3297 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3298 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3302 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3303 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3304 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet), yyy_row_count (sheet) - 1);
3305 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3308 gdk_draw_rectangle (sheet->pixmap,
3309 GTK_WIDGET (sheet)->style->white_gc,
3312 sheet->sheet_window_width,
3313 sheet->sheet_window_height);
3317 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3318 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3319 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3320 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3324 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3326 area.x = COLUMN_LEFT_XPIXEL (sheet,
3327 xxx_column_count (sheet) - 1) +
3328 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3332 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3334 gdk_draw_rectangle (sheet->pixmap,
3338 sheet->sheet_window_width - area.x,
3339 sheet->sheet_window_height);
3341 gdk_draw_pixmap (sheet->sheet_window,
3342 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3348 sheet->sheet_window_width - area.x,
3349 sheet->sheet_window_height);
3352 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3355 area.y = ROW_TOP_YPIXEL (sheet,
3356 yyy_row_count (sheet) - 1) +
3357 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3359 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3361 gdk_draw_rectangle (sheet->pixmap,
3365 sheet->sheet_window_width,
3366 sheet->sheet_window_height - area.y);
3368 gdk_draw_pixmap (sheet->sheet_window,
3369 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3375 sheet->sheet_window_width,
3376 sheet->sheet_window_height - area.y);
3379 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3380 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3382 gtk_sheet_cell_draw_default (sheet, i, j);
3383 gtk_sheet_cell_draw_label (sheet, i, j);
3386 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3388 if (sheet->state != GTK_SHEET_NORMAL &&
3389 gtk_sheet_range_isvisible (sheet, sheet->range))
3390 gtk_sheet_range_draw_selection (sheet, drawing_range);
3392 if (sheet->state == GTK_STATE_NORMAL &&
3393 sheet->active_cell.row >= drawing_range.row0 &&
3394 sheet->active_cell.row <= drawing_range.rowi &&
3395 sheet->active_cell.col >= drawing_range.col0 &&
3396 sheet->active_cell.col <= drawing_range.coli)
3397 gtk_sheet_show_active_cell (sheet);
3401 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3407 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3408 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3411 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3412 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3416 range.col0 = MAX (sheet->range.col0, range.col0);
3417 range.coli = MIN (sheet->range.coli, range.coli);
3418 range.row0 = MAX (sheet->range.row0, range.row0);
3419 range.rowi = MIN (sheet->range.rowi, range.rowi);
3421 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3422 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3423 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3424 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3426 for (i = range.row0; i <= range.rowi; i++)
3428 for (j = range.col0; j <= range.coli; j++)
3431 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3432 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3435 area.x = COLUMN_LEFT_XPIXEL (sheet,j);
3436 area.y = ROW_TOP_YPIXEL (sheet,i);
3437 area.width= xxx_column_width (sheet, j);
3438 area.height = yyy_row_height (sheet, i);
3440 if (i == sheet->range.row0)
3442 area.y = area.y + 2;
3443 area.height = area.height - 2;
3445 if (i == sheet->range.rowi) area.height = area.height - 3;
3446 if (j == sheet->range.col0)
3448 area.x = area.x + 2;
3449 area.width = area.width - 2;
3451 if (j == sheet->range.coli) area.width = area.width - 3;
3453 if (i!=sheet->active_cell.row || j!=sheet->active_cell.col)
3455 gdk_draw_rectangle (sheet->sheet_window,
3458 area.x + 1,area.y + 1,
3459 area.width,area.height);
3466 gtk_sheet_draw_border (sheet, sheet->range);
3470 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3472 gint x,y,width,height;
3474 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3476 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
3477 y = ROW_TOP_YPIXEL (sheet, range.row0);
3478 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3479 xxx_column_width (sheet, range.coli);
3481 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3483 if (range.row0 == sheet->range.row0)
3486 height = height + 5;
3488 if (range.rowi == sheet->range.rowi) height = height + 5;
3489 if (range.col0 == sheet->range.col0)
3494 if (range.coli == sheet->range.coli) width = width + 5;
3496 width = MIN (width, sheet->sheet_window_width - x);
3497 height = MIN (height, sheet->sheet_window_height - y);
3504 x = (sheet->row_titles_visible)
3505 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3506 y = (sheet->column_titles_visible)
3507 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3509 if (range.coli == xxx_column_count (sheet) - 1)
3510 width = sheet->sheet_window_width - x;
3511 if (range.rowi == yyy_row_count (sheet) - 1)
3512 height = sheet->sheet_window_height - y;
3514 gdk_draw_pixmap (sheet->sheet_window,
3515 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3527 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3529 GtkSheetCellAttr attributes;
3531 g_return_if_fail (sheet != NULL);
3532 g_return_if_fail (GTK_IS_SHEET (sheet));
3533 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3534 if (col < 0 || row < 0) return;
3536 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3537 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3541 safe_strcmp (const gchar *s1, const gchar *s2)
3543 if ( !s1 && !s2) return 0;
3544 if ( !s1) return - 1;
3545 if ( !s2) return +1;
3546 return strcmp (s1, s2);
3550 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3551 GtkJustification justification,
3554 GSheetModel *model ;
3558 GtkSheetRange range;
3560 GtkSheetCellAttr attributes;
3562 g_return_if_fail (sheet != NULL);
3563 g_return_if_fail (GTK_IS_SHEET (sheet));
3564 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3565 if (col < 0 || row < 0) return;
3567 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3569 attributes.justification = justification;
3571 model = gtk_sheet_get_model (sheet);
3573 old_text = g_sheet_model_get_string (model, row, col);
3577 if (0 != safe_strcmp (old_text, text))
3578 changed = g_sheet_model_set_string (model, text, row, col);
3580 if ( g_sheet_model_free_strings (model))
3584 if (changed && attributes.is_visible)
3586 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3588 if (s && strlen (s) > 0)
3590 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3591 attributes.font_desc, text);
3593 dispose_string (sheet, s);
3597 range.col0 = sheet->view.col0;
3598 range.coli = sheet->view.coli;
3600 if (gtk_sheet_autoresize (sheet) &&
3601 text_width > xxx_column_width (sheet, col) -
3602 2 * CELLOFFSET- attributes.border.width)
3604 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3605 + attributes.border.width);
3606 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3609 if (!GTK_SHEET_IS_FROZEN (sheet))
3610 gtk_sheet_range_draw (sheet, &range);
3614 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[CHANGED], row, col);
3620 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3622 GtkSheetRange range;
3624 g_return_if_fail (sheet != NULL);
3625 g_return_if_fail (GTK_IS_SHEET (sheet));
3626 if (column >= xxx_column_count (sheet) ||
3627 row >= yyy_row_count (sheet)) return;
3629 if (column < 0 || row < 0) return;
3633 range.col0 = sheet->view.col0;
3634 range.coli = sheet->view.coli;
3636 gtk_sheet_real_cell_clear (sheet, row, column, FALSE);
3638 if (!GTK_SHEET_IS_FROZEN (sheet))
3640 gtk_sheet_range_draw (sheet, &range);
3645 gtk_sheet_cell_delete (GtkSheet *sheet, gint row, gint column)
3647 GtkSheetRange range;
3649 g_return_if_fail (sheet != NULL);
3650 g_return_if_fail (GTK_IS_SHEET (sheet));
3651 if (column >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3652 if (column < 0 || row < 0) return;
3656 range.col0 = sheet->view.col0;
3657 range.coli = sheet->view.coli;
3659 gtk_sheet_real_cell_clear (sheet, row, column, TRUE);
3661 if (!GTK_SHEET_IS_FROZEN (sheet))
3663 gtk_sheet_range_draw (sheet, &range);
3668 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column, gboolean delete)
3670 GSheetModel *model = gtk_sheet_get_model (sheet);
3672 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3674 if (old_text && strlen (old_text) > 0 )
3676 g_sheet_model_datum_clear (model, row, column);
3678 if (GTK_IS_OBJECT (sheet) && G_OBJECT (sheet)->ref_count > 0)
3679 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[CLEAR_CELL],
3683 dispose_string (sheet, old_text);
3687 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3689 g_return_if_fail (sheet != NULL);
3690 g_return_if_fail (GTK_IS_SHEET (sheet));
3692 gtk_sheet_real_range_clear (sheet, range, FALSE);
3696 gtk_sheet_range_delete (GtkSheet *sheet, const GtkSheetRange *range)
3698 g_return_if_fail (sheet != NULL);
3699 g_return_if_fail (GTK_IS_SHEET (sheet));
3701 gtk_sheet_real_range_clear (sheet, range, TRUE);
3706 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range,
3710 GtkSheetRange clear;
3715 clear.rowi = yyy_row_count (sheet) - 1;
3717 clear.coli = xxx_column_count (sheet) - 1;
3722 clear.row0 = MAX (clear.row0, 0);
3723 clear.col0 = MAX (clear.col0, 0);
3724 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3725 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3727 for (i = clear.row0; i <= clear.rowi; i++)
3728 for (j = clear.col0; j <= clear.coli; j++)
3730 gtk_sheet_real_cell_clear (sheet, i, j, delete);
3733 gtk_sheet_range_draw (sheet, NULL);
3738 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3741 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3742 empty = (text == NULL );
3744 dispose_string (sheet, text);
3751 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3754 g_return_val_if_fail (sheet != NULL, NULL);
3755 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3757 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3759 if (col < 0 || row < 0) return NULL;
3761 model = gtk_sheet_get_model (sheet);
3766 return g_sheet_model_get_string (model, row, col);
3771 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3774 GtkSheetRange *range;
3776 g_return_val_if_fail (sheet != NULL, 0);
3777 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3778 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3779 if (col < 0 || row < 0) return 0;
3781 state = sheet->state;
3782 range = &sheet->range;
3786 case GTK_SHEET_NORMAL:
3787 return GTK_STATE_NORMAL;
3789 case GTK_SHEET_ROW_SELECTED:
3790 if (row >= range->row0 && row <= range->rowi)
3791 return GTK_STATE_SELECTED;
3793 case GTK_SHEET_COLUMN_SELECTED:
3794 if (col >= range->col0 && col <= range->coli)
3795 return GTK_STATE_SELECTED;
3797 case GTK_SHEET_RANGE_SELECTED:
3798 if (row >= range->row0 && row <= range->rowi && \
3799 col >= range->col0 && col <= range->coli)
3800 return GTK_STATE_SELECTED;
3803 return GTK_STATE_NORMAL;
3807 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3816 g_return_val_if_fail (sheet != NULL, 0);
3817 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3819 /* bounds checking, return false if the user clicked
3821 trow = ROW_FROM_YPIXEL (sheet, y);
3822 if (trow >= yyy_row_count (sheet))
3827 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3828 if (tcol >= xxx_column_count (sheet))
3837 gtk_sheet_get_cell_area (GtkSheet * sheet,
3842 g_return_val_if_fail (sheet != NULL, 0);
3843 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3845 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3848 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3849 (sheet->row_titles_visible
3850 ? sheet->row_title_area.width
3852 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3853 (sheet->column_titles_visible
3854 ? sheet->column_title_area.height
3856 area->width= (column == -1) ? sheet->row_title_area.width
3857 : xxx_column_width (sheet, column);
3859 area->height= (row == -1) ? sheet->column_title_area.height
3860 : yyy_row_height (sheet, row);
3866 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3868 g_return_val_if_fail (sheet != NULL, 0);
3869 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3871 if (row < - 1 || column < - 1) return FALSE;
3872 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3875 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3877 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
3880 sheet->active_cell.row = row;
3881 sheet->active_cell.col = column;
3883 if ( row == -1 || column == -1)
3885 gtk_sheet_hide_active_cell (sheet);
3889 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3891 if (gtk_sheet_autoscroll (sheet))
3892 gtk_sheet_move_query (sheet, row, column);
3898 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3900 g_return_if_fail (sheet != NULL);
3901 g_return_if_fail (GTK_IS_SHEET (sheet));
3903 *row = sheet->active_cell.row;
3904 *column = sheet->active_cell.col;
3908 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3913 GtkJustification justification;
3914 GtkSheetCellAttr attributes;
3916 g_return_if_fail (data != NULL);
3917 g_return_if_fail (GTK_IS_SHEET (data));
3919 sheet = GTK_SHEET (data);
3921 if (!GTK_WIDGET_VISIBLE (widget)) return;
3922 if (sheet->state != GTK_STATE_NORMAL) return;
3924 row = sheet->active_cell.row;
3925 col = sheet->active_cell.col;
3927 if (row < 0 || col < 0) return;
3929 sheet->active_cell.row =- 1;
3930 sheet->active_cell.col =- 1;
3932 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3934 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3936 if (text && strlen (text) > 0)
3938 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3939 justification = attributes.justification;
3940 gtk_sheet_set_cell (sheet, row, col, justification, text);
3943 if (sheet->freeze_count == 0)
3944 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3946 sheet->active_cell.row = row;;
3947 sheet->active_cell.col = col;
3952 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3954 gboolean veto = TRUE;
3956 g_return_val_if_fail (sheet != NULL, FALSE);
3957 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3959 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return FALSE;
3960 if (sheet->state != GTK_SHEET_NORMAL) return FALSE;
3962 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[DEACTIVATE],
3963 sheet->active_cell.row,
3964 sheet->active_cell.col, &veto);
3966 if (!veto) return FALSE;
3968 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3971 gtk_signal_disconnect_by_func (GTK_OBJECT (gtk_sheet_get_entry (sheet)),
3972 (GtkSignalFunc) gtk_sheet_entry_changed,
3973 GTK_OBJECT (GTK_WIDGET (sheet)));
3975 gtk_sheet_hide_active_cell (sheet);
3976 sheet->active_cell.row = -1;
3977 sheet->active_cell.col = -1;
3979 if (GTK_SHEET_REDRAW_PENDING (sheet))
3981 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3982 gtk_sheet_range_draw (sheet, NULL);
3989 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3993 GtkJustification justification;
3994 GtkSheetCellAttr attributes;
3996 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3998 row = sheet->active_cell.row;
3999 col = sheet->active_cell.col;
4001 if (row < 0 || col < 0) return;
4003 if (sheet->freeze_count == 0)
4004 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
4006 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
4008 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4009 justification = attributes.justification;
4011 if (text && strlen (text) != 0)
4013 gtk_sheet_set_cell (sheet, row, col, justification, text);
4014 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[SET_CELL], row, col);
4018 gtk_sheet_cell_clear (sheet, row, col);
4021 row = sheet->active_cell.row;
4022 col = sheet->active_cell.col;
4024 gtk_widget_hide (sheet->sheet_entry);
4025 gtk_widget_unmap (sheet->sheet_entry);
4027 if (row != -1 && col != -1)
4028 gdk_draw_pixmap (sheet->sheet_window,
4029 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4031 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4032 ROW_TOP_YPIXEL (sheet,row)- 1,
4033 COLUMN_LEFT_XPIXEL (sheet,col)- 1,
4034 ROW_TOP_YPIXEL (sheet,row)- 1,
4035 xxx_column_width (sheet, col) + 4,
4036 yyy_row_height (sheet, row)+4);
4038 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4040 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4045 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
4047 gboolean veto = TRUE;
4049 g_return_val_if_fail (sheet != NULL, FALSE);
4050 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
4052 if (row < 0 || col < 0) return FALSE;
4053 if (row >= yyy_row_count (sheet) || col >= xxx_column_count (sheet))
4056 /* _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4057 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return veto;
4060 if (!veto) return FALSE;
4061 if (sheet->state != GTK_SHEET_NORMAL)
4063 sheet->state = GTK_SHEET_NORMAL;
4064 gtk_sheet_real_unselect_range (sheet, NULL);
4067 sheet->range.row0 = row;
4068 sheet->range.col0 = col;
4069 sheet->range.rowi = row;
4070 sheet->range.coli = col;
4071 sheet->active_cell.row = row;
4072 sheet->active_cell.col = col;
4073 sheet->selection_cell.row = row;
4074 sheet->selection_cell.col = col;
4076 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4078 gtk_sheet_show_active_cell (sheet);
4081 g_signal_connect (G_OBJECT (gtk_sheet_get_entry (sheet)),
4083 G_CALLBACK (gtk_sheet_entry_changed),
4086 _gtkextra_signal_emit (GTK_OBJECT (sheet),sheet_signals[ACTIVATE], row, col, &veto);
4092 gtk_sheet_show_active_cell (GtkSheet *sheet)
4094 GtkEntry *sheet_entry;
4095 GtkSheetCellAttr attributes;
4097 const gchar *old_text;
4098 GtkJustification justification;
4101 g_return_if_fail (sheet != NULL);
4102 g_return_if_fail (GTK_IS_SHEET (sheet));
4104 row = sheet->active_cell.row;
4105 col = sheet->active_cell.col;
4107 /* Don't show the active cell, if there is no active cell: */
4108 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
4111 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4112 if (sheet->state != GTK_SHEET_NORMAL) return;
4113 if (GTK_SHEET_IN_SELECTION (sheet)) return;
4115 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
4117 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4119 gtk_sheet_get_attributes (sheet, row, col, &attributes);
4121 justification = GTK_JUSTIFY_LEFT;
4123 if (gtk_sheet_justify_entry (sheet))
4124 justification = attributes.justification;
4126 text = gtk_sheet_cell_get_text (sheet, row, col);
4128 text = g_strdup ("");
4130 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
4132 if (gtk_sheet_locked (sheet) || !attributes.is_editable)
4133 gtk_entry_set_editable (GTK_ENTRY (sheet_entry), FALSE);
4135 gtk_entry_set_editable (GTK_ENTRY (sheet_entry), TRUE);
4137 /*** Added by John Gotts. Mar 25, 2005 *********/
4138 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
4139 if (strcmp (old_text, text) != 0)
4141 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
4142 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
4144 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
4147 gtk_sheet_entry_set_max_size (sheet);
4148 gtk_sheet_size_allocate_entry (sheet);
4150 gtk_widget_map (sheet->sheet_entry);
4152 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
4154 dispose_string (sheet, text);
4158 gtk_sheet_draw_active_cell (GtkSheet *sheet)
4162 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
4163 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4165 row = sheet->active_cell.row;
4166 col = sheet->active_cell.col;
4168 if (row < 0 || col < 0) return;
4170 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
4172 gtk_sheet_draw_border (sheet, sheet->range);
4177 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
4179 gint pixmap_width, pixmap_height;
4181 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4183 if (width == 0 && height == 0)
4185 width = sheet->sheet_window_width + 80;
4186 height = sheet->sheet_window_height + 80;
4192 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4195 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4199 /* reallocate if sizes don't match */
4200 gdk_window_get_size (sheet->pixmap,
4201 &pixmap_width, &pixmap_height);
4202 if ( (pixmap_width != width) || (pixmap_height != height))
4204 g_object_unref (sheet->pixmap);
4205 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
4208 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
4214 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
4216 gint i,j, mask1, mask2;
4217 gint state, selected;
4218 gint x,y,width,height;
4219 GtkSheetRange new_range, aux_range;
4221 g_return_if_fail (sheet != NULL);
4223 if (range == NULL) range=&sheet->range;
4227 range->row0 = MIN (range->row0, sheet->range.row0);
4228 range->rowi = MAX (range->rowi, sheet->range.rowi);
4229 range->col0 = MIN (range->col0, sheet->range.col0);
4230 range->coli = MAX (range->coli, sheet->range.coli);
4232 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4233 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4234 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4235 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4237 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4238 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4239 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4240 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4242 for (i = range->row0; i <= range->rowi; i++)
4244 for (j = range->col0; j <= range->coli; j++)
4247 state = gtk_sheet_cell_get_state (sheet, i, j);
4248 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4249 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4251 if (state == GTK_STATE_SELECTED && selected &&
4252 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4253 (i == sheet->range.row0 || i == sheet->range.rowi ||
4254 j == sheet->range.col0 || j == sheet->range.coli ||
4255 i == new_range.row0 || i == new_range.rowi ||
4256 j == new_range.col0 || j == new_range.coli))
4259 mask1 = i == sheet->range.row0 ? 1 : 0;
4260 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4261 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4262 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4264 mask2 = i == new_range.row0 ? 1 : 0;
4265 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4266 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4267 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4271 x = COLUMN_LEFT_XPIXEL (sheet,j);
4272 y = ROW_TOP_YPIXEL (sheet, i);
4273 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4274 xxx_column_width (sheet, j);
4275 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4277 if (i == sheet->range.row0)
4280 height = height + 3;
4282 if (i == sheet->range.rowi) height = height + 3;
4283 if (j == sheet->range.col0)
4288 if (j == sheet->range.coli) width = width + 3;
4290 gdk_draw_pixmap (sheet->sheet_window,
4291 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4300 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4302 x = COLUMN_LEFT_XPIXEL (sheet,j);
4303 y = ROW_TOP_YPIXEL (sheet, i);
4304 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4305 xxx_column_width (sheet, j);
4307 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4309 if (i == new_range.row0)
4312 height = height - 2;
4314 if (i == new_range.rowi) height = height - 3;
4315 if (j == new_range.col0)
4320 if (j == new_range.coli) width = width - 3;
4322 gdk_draw_rectangle (sheet->sheet_window,
4333 for (i = range->row0; i <= range->rowi; i++)
4335 for (j = range->col0; j <= range->coli; j++)
4338 state = gtk_sheet_cell_get_state (sheet, i, j);
4339 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4340 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4342 if (state == GTK_STATE_SELECTED && !selected &&
4343 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4346 x = COLUMN_LEFT_XPIXEL (sheet,j);
4347 y = ROW_TOP_YPIXEL (sheet, i);
4348 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4349 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4351 if (i == sheet->range.row0)
4354 height = height + 3;
4356 if (i == sheet->range.rowi) height = height + 3;
4357 if (j == sheet->range.col0)
4362 if (j == sheet->range.coli) width = width + 3;
4364 gdk_draw_pixmap (sheet->sheet_window,
4365 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4377 for (i = range->row0; i <= range->rowi; i++)
4379 for (j = range->col0; j <= range->coli; j++)
4382 state = gtk_sheet_cell_get_state (sheet, i, j);
4383 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4384 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4386 if (state!=GTK_STATE_SELECTED && selected &&
4387 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4388 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4391 x = COLUMN_LEFT_XPIXEL (sheet,j);
4392 y = ROW_TOP_YPIXEL (sheet, i);
4393 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4394 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4396 if (i == new_range.row0)
4399 height = height - 2;
4401 if (i == new_range.rowi) height = height - 3;
4402 if (j == new_range.col0)
4407 if (j == new_range.coli) width = width - 3;
4409 gdk_draw_rectangle (sheet->sheet_window,
4420 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4422 for (j = aux_range.col0; j <= aux_range.coli; j++)
4425 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4428 state = gtk_sheet_cell_get_state (sheet, i, j);
4430 mask1 = i == sheet->range.row0 ? 1 : 0;
4431 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4432 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4433 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4435 mask2 = i == new_range.row0 ? 1 : 0;
4436 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4437 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4438 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4439 if (mask2!=mask1 || (mask2 == mask1 && state!=GTK_STATE_SELECTED))
4441 x = COLUMN_LEFT_XPIXEL (sheet,j);
4442 y = ROW_TOP_YPIXEL (sheet, i);
4443 width = xxx_column_width (sheet, j);
4444 height = yyy_row_height (sheet, i);
4446 gdk_draw_rectangle (sheet->sheet_window,
4454 gdk_draw_rectangle (sheet->sheet_window,
4457 x + 1,y + height - 1,
4461 gdk_draw_rectangle (sheet->sheet_window,
4469 gdk_draw_rectangle (sheet->sheet_window,
4472 x + width - 1,y + 1,
4486 gtk_sheet_draw_corners (sheet, new_range);
4491 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4496 gint x, y, width, height;
4498 widget = GTK_WIDGET (sheet);
4500 x = COLUMN_LEFT_XPIXEL (sheet,new_range.col0);
4501 y = ROW_TOP_YPIXEL (sheet,new_range.row0);
4502 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4503 xxx_column_width (sheet, new_range.coli);
4505 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4506 yyy_row_height (sheet, new_range.rowi);
4508 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4509 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4510 area.width = sheet->sheet_window_width;
4511 area.height = sheet->sheet_window_height;
4518 if (width > area.width) width = area.width + 10;
4521 height = height + y;
4524 if (height > area.height) height = area.height + 10;
4526 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4528 for (i =- 1; i <= 1; ++i)
4529 gdk_draw_rectangle (sheet->sheet_window,
4537 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4540 gtk_sheet_draw_corners (sheet, new_range);
4544 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4549 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4551 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4552 y = ROW_TOP_YPIXEL (sheet,range.row0);
4553 gdk_draw_pixmap (sheet->sheet_window,
4554 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4562 gdk_draw_rectangle (sheet->sheet_window,
4569 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4570 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4572 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4573 xxx_column_width (sheet, range.coli);
4574 y = ROW_TOP_YPIXEL (sheet,range.row0);
4576 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4578 y = ROW_TOP_YPIXEL (sheet, sheet->view.row0)+3;
4581 gdk_draw_pixmap (sheet->sheet_window,
4582 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4590 gdk_draw_rectangle (sheet->sheet_window,
4593 x - width + width / 2,y - width + width / 2,
4594 2 + width,2 + width);
4597 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4598 sheet->state == GTK_SHEET_ROW_SELECTED)
4600 x = COLUMN_LEFT_XPIXEL (sheet,range.col0);
4601 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4602 yyy_row_height (sheet, range.rowi);
4604 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4606 x = COLUMN_LEFT_XPIXEL (sheet, sheet->view.col0)+3;
4609 gdk_draw_pixmap (sheet->sheet_window,
4610 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4618 gdk_draw_rectangle (sheet->sheet_window,
4621 x - width + width / 2,y - width + width / 2,
4622 2 + width,2 + width);
4625 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4627 x = COLUMN_LEFT_XPIXEL (sheet,range.coli)+
4628 xxx_column_width (sheet, range.coli);
4629 y = ROW_TOP_YPIXEL (sheet,range.rowi)+
4630 yyy_row_height (sheet, range.rowi);
4632 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4633 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4634 gdk_draw_pixmap (sheet->sheet_window,
4635 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4643 gdk_draw_rectangle (sheet->sheet_window,
4646 x - width + width / 2,y - width + width / 2,
4647 2 + width,2 + width);
4655 gtk_sheet_real_select_range (GtkSheet * sheet,
4656 const GtkSheetRange * range)
4660 g_return_if_fail (sheet != NULL);
4662 if (range == NULL) range = &sheet->range;
4664 memcpy (&sheet->range, range, sizeof (*range));
4666 if (range->row0 < 0 || range->rowi < 0) return;
4667 if (range->col0 < 0 || range->coli < 0) return;
4669 state = sheet->state;
4671 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4672 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4674 gtk_sheet_new_selection (sheet, &sheet->range);
4678 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4679 gtk_sheet_range_draw_selection (sheet, sheet->range);
4682 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[SELECT_RANGE], &sheet->range);
4686 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4688 g_return_if_fail (sheet != NULL);
4690 if (range == NULL) range=&sheet->range;
4692 if (range->row0 < 0 || range->rowi < 0) return;
4693 if (range->col0 < 0 || range->coli < 0) return;
4696 if ( gtk_sheet_locked (sheet)) return ;
4698 if (sheet->state != GTK_SHEET_NORMAL)
4699 gtk_sheet_real_unselect_range (sheet, NULL);
4702 gboolean veto = TRUE;
4703 veto = gtk_sheet_deactivate_cell (sheet);
4707 sheet->range.row0 = range->row0;
4708 sheet->range.rowi = range->rowi;
4709 sheet->range.col0 = range->col0;
4710 sheet->range.coli = range->coli;
4711 sheet->active_cell.row = range->row0;
4712 sheet->active_cell.col = range->col0;
4713 sheet->selection_cell.row = range->rowi;
4714 sheet->selection_cell.col = range->coli;
4716 sheet->state = GTK_SHEET_RANGE_SELECTED;
4717 gtk_sheet_real_select_range (sheet, NULL);
4722 gtk_sheet_unselect_range (GtkSheet * sheet)
4724 gtk_sheet_real_unselect_range (sheet, NULL);
4725 sheet->state = GTK_STATE_NORMAL;
4726 gtk_sheet_activate_cell (sheet,
4727 sheet->active_cell.row, sheet->active_cell.col);
4732 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4733 const GtkSheetRange *range)
4735 g_return_if_fail (sheet != NULL);
4736 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4739 range = &sheet->range;
4741 if (range->row0 < 0 || range->rowi < 0) return;
4742 if (range->col0 < 0 || range->coli < 0) return;
4744 if (gtk_sheet_range_isvisible (sheet, *range))
4745 gtk_sheet_draw_backing_pixmap (sheet, *range);
4747 sheet->range.row0 = -1;
4748 sheet->range.rowi = -1;
4749 sheet->range.col0 = -1;
4750 sheet->range.coli = -1;
4752 gtk_sheet_position_children (sheet);
4757 gtk_sheet_expose (GtkWidget * widget,
4758 GdkEventExpose * event)
4761 GtkSheetRange range;
4763 g_return_val_if_fail (widget != NULL, FALSE);
4764 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4765 g_return_val_if_fail (event != NULL, FALSE);
4768 sheet = GTK_SHEET (widget);
4770 if (GTK_WIDGET_DRAWABLE (widget))
4772 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4773 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4774 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4775 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4777 /* exposure events on the sheet */
4778 if (event->window == sheet->row_title_window &&
4779 sheet->row_titles_visible)
4782 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4783 gtk_sheet_row_title_button_draw (sheet, i);
4786 if (event->window == sheet->column_title_window &&
4787 sheet->column_titles_visible)
4790 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4791 gtk_sheet_column_title_button_draw (sheet, i);
4794 if (event->window == sheet->sheet_window)
4796 gtk_sheet_draw_backing_pixmap (sheet, range);
4798 if (sheet->state != GTK_SHEET_NORMAL)
4800 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4801 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4802 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4803 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4805 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4806 gtk_sheet_range_draw_selection (sheet, sheet->range);
4807 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4808 draw_xor_rectangle (sheet, sheet->drag_range);
4811 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4813 if (sheet->state == GTK_SHEET_NORMAL)
4815 gtk_sheet_draw_active_cell (sheet);
4816 if (!GTK_SHEET_IN_SELECTION (sheet))
4817 gtk_widget_queue_draw (sheet->sheet_entry);
4823 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4824 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4826 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4833 gtk_sheet_button_press (GtkWidget * widget,
4834 GdkEventButton * event)
4837 GdkModifierType mods;
4838 gint x, y, row, column;
4841 g_return_val_if_fail (widget != NULL, FALSE);
4842 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4843 g_return_val_if_fail (event != NULL, FALSE);
4845 sheet = GTK_SHEET (widget);
4847 if ( event->type == GDK_2BUTTON_PRESS)
4849 gtk_widget_get_pointer (widget, &x, &y);
4850 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4852 if (event->window == sheet->column_title_window)
4854 gtk_signal_emit (GTK_OBJECT (sheet),
4855 sheet_signals[DOUBLE_CLICK_COLUMN], column);
4857 else if (event->window == sheet->row_title_window)
4859 gtk_signal_emit (GTK_OBJECT (sheet),
4860 sheet_signals[DOUBLE_CLICK_ROW], row);
4865 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4867 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4870 /* press on resize windows */
4871 if (event->window == sheet->column_title_window &&
4872 gtk_sheet_columns_resizable (sheet))
4874 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4875 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4878 if (event->type == GDK_2BUTTON_PRESS)
4880 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4881 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4884 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4885 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4886 gdk_pointer_grab (sheet->column_title_window, FALSE,
4887 GDK_POINTER_MOTION_HINT_MASK |
4888 GDK_BUTTON1_MOTION_MASK |
4889 GDK_BUTTON_RELEASE_MASK,
4890 NULL, NULL, event->time);
4892 draw_xor_vline (sheet);
4897 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4899 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4901 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4904 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4905 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4906 gdk_pointer_grab (sheet->row_title_window, FALSE,
4907 GDK_POINTER_MOTION_HINT_MASK |
4908 GDK_BUTTON1_MOTION_MASK |
4909 GDK_BUTTON_RELEASE_MASK,
4910 NULL, NULL, event->time);
4912 draw_xor_hline (sheet);
4917 /* the sheet itself does not handle other than single click events */
4918 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4920 /* selections on the sheet */
4921 if (event->window == sheet->sheet_window)
4923 gtk_widget_get_pointer (widget, &x, &y);
4924 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4925 gdk_pointer_grab (sheet->sheet_window, FALSE,
4926 GDK_POINTER_MOTION_HINT_MASK |
4927 GDK_BUTTON1_MOTION_MASK |
4928 GDK_BUTTON_RELEASE_MASK,
4929 NULL, NULL, event->time);
4930 gtk_grab_add (GTK_WIDGET (sheet));
4932 /* This seems to be a kludge to work around a problem where the sheet
4933 scrolls to another position. The timeout scrolls it back to its
4934 original posn. JMD 3 July 2007
4936 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4938 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4939 sheet->selection_mode != GTK_SELECTION_NONE &&
4940 sheet->cursor_drag->type == GDK_SIZING &&
4941 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4943 if (sheet->state == GTK_STATE_NORMAL)
4945 row = sheet->active_cell.row;
4946 column = sheet->active_cell.col;
4947 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4948 sheet->active_cell.row = row;
4949 sheet->active_cell.col = column;
4950 sheet->drag_range = sheet->range;
4951 sheet->state = GTK_SHEET_RANGE_SELECTED;
4952 gtk_sheet_select_range (sheet, &sheet->drag_range);
4956 if (row > sheet->range.rowi) row--;
4957 if (column > sheet->range.coli) column--;
4958 sheet->drag_cell.row = row;
4959 sheet->drag_cell.col = column;
4960 sheet->drag_range = sheet->range;
4961 draw_xor_rectangle (sheet, sheet->drag_range);
4962 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4964 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4965 !GTK_SHEET_IN_SELECTION (sheet)
4966 && ! GTK_SHEET_IN_DRAG (sheet)
4967 && ! gtk_sheet_locked (sheet)
4968 && sheet->active_cell.row >= 0
4969 && sheet->active_cell.col >= 0
4972 if (sheet->state == GTK_STATE_NORMAL)
4974 row = sheet->active_cell.row;
4975 column = sheet->active_cell.col;
4976 if (!gtk_sheet_deactivate_cell (sheet)) return FALSE;
4977 sheet->active_cell.row = row;
4978 sheet->active_cell.col = column;
4979 sheet->drag_range = sheet->range;
4980 sheet->state = GTK_SHEET_RANGE_SELECTED;
4981 gtk_sheet_select_range (sheet, &sheet->drag_range);
4985 if (row < sheet->range.row0) row++;
4986 if (row > sheet->range.rowi) row--;
4987 if (column < sheet->range.col0) column++;
4988 if (column > sheet->range.coli) column--;
4989 sheet->drag_cell.row = row;
4990 sheet->drag_cell.col = column;
4991 sheet->drag_range = sheet->range;
4992 draw_xor_rectangle (sheet, sheet->drag_range);
4993 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4997 gtk_sheet_click_cell (sheet, row, column, &veto);
4998 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5002 if (event->window == sheet->column_title_window)
5004 gtk_widget_get_pointer (widget, &x, &y);
5005 column = COLUMN_FROM_XPIXEL (sheet, x);
5007 if (xxx_column_is_sensitive (sheet, column))
5009 gtk_sheet_click_cell (sheet, - 1, column, &veto);
5010 gtk_grab_add (GTK_WIDGET (sheet));
5011 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5012 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5016 if (event->window == sheet->row_title_window)
5018 gtk_widget_get_pointer (widget, &x, &y);
5019 row = ROW_FROM_YPIXEL (sheet, y);
5020 if (yyy_row_is_sensitive (sheet, row))
5022 gtk_sheet_click_cell (sheet, row, - 1, &veto);
5023 gtk_grab_add (GTK_WIDGET (sheet));
5024 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5025 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5034 gtk_sheet_scroll (gpointer data)
5037 gint x,y,row,column;
5040 sheet = GTK_SHEET (data);
5042 GDK_THREADS_ENTER ();
5044 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5045 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5049 if (GTK_SHEET_IN_SELECTION (sheet))
5050 gtk_sheet_extend_selection (sheet, row, column);
5052 if (GTK_SHEET_IN_DRAG (sheet) || GTK_SHEET_IN_RESIZE (sheet))
5054 move = gtk_sheet_move_query (sheet, row, column);
5055 if (move) draw_xor_rectangle (sheet, sheet->drag_range);
5058 GDK_THREADS_LEAVE ();
5065 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
5069 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
5075 if (column >= 0 && row >= 0)
5076 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
5082 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
5083 sheet->active_cell.row, sheet->active_cell.col,
5084 &row, &column, veto);
5088 if (sheet->state == GTK_STATE_NORMAL) return;
5090 row = sheet->active_cell.row;
5091 column = sheet->active_cell.col;
5093 gtk_sheet_activate_cell (sheet, row, column);
5097 if (row == -1 && column >= 0)
5099 if (gtk_sheet_autoscroll (sheet))
5100 gtk_sheet_move_query (sheet, row, column);
5101 gtk_sheet_select_column (sheet, column);
5104 if (column == -1 && row >= 0)
5106 if (gtk_sheet_autoscroll (sheet))
5107 gtk_sheet_move_query (sheet, row, column);
5108 gtk_sheet_select_row (sheet, row);
5112 if (row == - 1 && column == - 1)
5114 sheet->range.row0 = 0;
5115 sheet->range.col0 = 0;
5116 sheet->range.rowi = yyy_row_count (sheet) - 1;
5117 sheet->range.coli = xxx_column_count (sheet) - 1;
5118 sheet->active_cell.row = 0;
5119 sheet->active_cell.col = 0;
5120 gtk_sheet_select_range (sheet, NULL);
5124 if (row != -1 && column != -1)
5126 if (sheet->state != GTK_SHEET_NORMAL)
5128 sheet->state = GTK_SHEET_NORMAL;
5129 gtk_sheet_real_unselect_range (sheet, NULL);
5133 if (!gtk_sheet_deactivate_cell (sheet))
5140 if (gtk_sheet_autoscroll (sheet))
5141 gtk_sheet_move_query (sheet, row, column);
5142 sheet->active_cell.row = row;
5143 sheet->active_cell.col = column;
5144 sheet->selection_cell.row = row;
5145 sheet->selection_cell.col = column;
5146 sheet->range.row0 = row;
5147 sheet->range.col0 = column;
5148 sheet->range.rowi = row;
5149 sheet->range.coli = column;
5150 sheet->state = GTK_SHEET_NORMAL;
5151 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5152 gtk_sheet_draw_active_cell (sheet);
5156 g_assert_not_reached ();
5157 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5158 sheet->active_cell.col);
5162 gtk_sheet_button_release (GtkWidget * widget,
5163 GdkEventButton * event)
5168 sheet = GTK_SHEET (widget);
5170 /* release on resize windows */
5171 if (GTK_SHEET_IN_XDRAG (sheet))
5173 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
5174 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5175 gtk_widget_get_pointer (widget, &x, NULL);
5176 gdk_pointer_ungrab (event->time);
5177 draw_xor_vline (sheet);
5179 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
5180 new_column_width (sheet, sheet->drag_cell.col, &x));
5181 sheet->old_hadjustment = -1.;
5182 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment), "value_changed");
5186 if (GTK_SHEET_IN_YDRAG (sheet))
5188 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
5189 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5190 gtk_widget_get_pointer (widget, NULL, &y);
5191 gdk_pointer_ungrab (event->time);
5192 draw_xor_hline (sheet);
5194 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
5195 sheet->old_vadjustment = -1.;
5196 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment), "value_changed");
5201 if (GTK_SHEET_IN_DRAG (sheet))
5203 GtkSheetRange old_range;
5204 draw_xor_rectangle (sheet, sheet->drag_range);
5205 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
5206 gdk_pointer_ungrab (event->time);
5208 gtk_sheet_real_unselect_range (sheet, NULL);
5210 sheet->active_cell.row = sheet->active_cell.row +
5211 (sheet->drag_range.row0 - sheet->range.row0);
5212 sheet->active_cell.col = sheet->active_cell.col +
5213 (sheet->drag_range.col0 - sheet->range.col0);
5214 sheet->selection_cell.row = sheet->selection_cell.row +
5215 (sheet->drag_range.row0 - sheet->range.row0);
5216 sheet->selection_cell.col = sheet->selection_cell.col +
5217 (sheet->drag_range.col0 - sheet->range.col0);
5218 old_range = sheet->range;
5219 sheet->range = sheet->drag_range;
5220 sheet->drag_range = old_range;
5221 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[MOVE_RANGE],
5222 &sheet->drag_range, &sheet->range);
5223 gtk_sheet_select_range (sheet, &sheet->range);
5226 if (GTK_SHEET_IN_RESIZE (sheet))
5228 GtkSheetRange old_range;
5229 draw_xor_rectangle (sheet, sheet->drag_range);
5230 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
5231 gdk_pointer_ungrab (event->time);
5233 gtk_sheet_real_unselect_range (sheet, NULL);
5235 sheet->active_cell.row = sheet->active_cell.row +
5236 (sheet->drag_range.row0 - sheet->range.row0);
5237 sheet->active_cell.col = sheet->active_cell.col +
5238 (sheet->drag_range.col0 - sheet->range.col0);
5239 if (sheet->drag_range.row0 < sheet->range.row0)
5240 sheet->selection_cell.row = sheet->drag_range.row0;
5241 if (sheet->drag_range.rowi >= sheet->range.rowi)
5242 sheet->selection_cell.row = sheet->drag_range.rowi;
5243 if (sheet->drag_range.col0 < sheet->range.col0)
5244 sheet->selection_cell.col = sheet->drag_range.col0;
5245 if (sheet->drag_range.coli >= sheet->range.coli)
5246 sheet->selection_cell.col = sheet->drag_range.coli;
5247 old_range = sheet->range;
5248 sheet->range = sheet->drag_range;
5249 sheet->drag_range = old_range;
5251 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5252 gtk_signal_emit (GTK_OBJECT (sheet),sheet_signals[RESIZE_RANGE],
5253 &sheet->drag_range, &sheet->range);
5254 gtk_sheet_select_range (sheet, &sheet->range);
5257 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5259 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5260 gdk_pointer_ungrab (event->time);
5261 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5262 sheet->active_cell.col);
5265 if (GTK_SHEET_IN_SELECTION)
5266 gdk_pointer_ungrab (event->time);
5267 gtk_grab_remove (GTK_WIDGET (sheet));
5269 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5275 gtk_sheet_motion (GtkWidget * widget,
5276 GdkEventMotion * event)
5279 GdkModifierType mods;
5280 GdkCursorType new_cursor;
5284 g_return_val_if_fail (widget != NULL, FALSE);
5285 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5286 g_return_val_if_fail (event != NULL, FALSE);
5288 sheet = GTK_SHEET (widget);
5290 /* selections on the sheet */
5294 if (event->window == sheet->column_title_window &&
5295 gtk_sheet_columns_resizable (sheet))
5297 gtk_widget_get_pointer (widget, &x, &y);
5298 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5299 POSSIBLE_XDRAG (sheet, x, &column))
5301 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5302 if (new_cursor != sheet->cursor_drag->type)
5304 gdk_cursor_destroy (sheet->cursor_drag);
5305 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5306 gdk_window_set_cursor (sheet->column_title_window,
5307 sheet->cursor_drag);
5312 new_cursor = GDK_TOP_LEFT_ARROW;
5313 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5314 new_cursor != sheet->cursor_drag->type)
5316 gdk_cursor_destroy (sheet->cursor_drag);
5317 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5318 gdk_window_set_cursor (sheet->column_title_window,
5319 sheet->cursor_drag);
5324 if (event->window == sheet->row_title_window &&
5325 gtk_sheet_rows_resizable (sheet))
5327 gtk_widget_get_pointer (widget, &x, &y);
5328 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet,y, &column))
5330 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5331 if (new_cursor != sheet->cursor_drag->type)
5333 gdk_cursor_destroy (sheet->cursor_drag);
5334 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5335 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5340 new_cursor = GDK_TOP_LEFT_ARROW;
5341 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5342 new_cursor != sheet->cursor_drag->type)
5344 gdk_cursor_destroy (sheet->cursor_drag);
5345 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5346 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5351 new_cursor = GDK_PLUS;
5352 if ( event->window == sheet->sheet_window &&
5353 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5354 !GTK_SHEET_IN_DRAG (sheet) &&
5355 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5356 !GTK_SHEET_IN_RESIZE (sheet) &&
5357 new_cursor != sheet->cursor_drag->type)
5359 gdk_cursor_destroy (sheet->cursor_drag);
5360 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5361 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5364 new_cursor = GDK_TOP_LEFT_ARROW;
5365 if ( event->window == sheet->sheet_window &&
5366 ! (POSSIBLE_RESIZE (sheet,x,y,&row,&column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x,y,&row,&column) || GTK_SHEET_IN_DRAG (sheet)) &&
5368 new_cursor != sheet->cursor_drag->type)
5370 gdk_cursor_destroy (sheet->cursor_drag);
5371 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5372 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5375 new_cursor = GDK_SIZING;
5376 if ( event->window == sheet->sheet_window &&
5377 sheet->selection_mode != GTK_SELECTION_NONE &&
5378 !GTK_SHEET_IN_DRAG (sheet) &&
5379 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5380 GTK_SHEET_IN_RESIZE (sheet)) &&
5381 new_cursor != sheet->cursor_drag->type)
5383 gdk_cursor_destroy (sheet->cursor_drag);
5384 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5385 gdk_window_set_cursor (sheet->sheet_window,sheet->cursor_drag);
5389 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5390 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5392 if (GTK_SHEET_IN_XDRAG (sheet))
5394 if (event->is_hint || event->window != widget->window)
5395 gtk_widget_get_pointer (widget, &x, NULL);
5399 new_column_width (sheet, sheet->drag_cell.col, &x);
5400 if (x != sheet->x_drag)
5402 draw_xor_vline (sheet);
5404 draw_xor_vline (sheet);
5409 if (GTK_SHEET_IN_YDRAG (sheet))
5411 if (event->is_hint || event->window != widget->window)
5412 gtk_widget_get_pointer (widget, NULL, &y);
5416 new_row_height (sheet, sheet->drag_cell.row, &y);
5417 if (y != sheet->y_drag)
5419 draw_xor_hline (sheet);
5421 draw_xor_hline (sheet);
5426 if (GTK_SHEET_IN_DRAG (sheet))
5429 column = COLUMN_FROM_XPIXEL (sheet,x)- sheet->drag_cell.col;
5430 row = ROW_FROM_YPIXEL (sheet,y)- sheet->drag_cell.row;
5431 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5432 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5436 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5437 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5439 aux = sheet->drag_range;
5440 sheet->drag_range.row0 = sheet->range.row0 + row;
5441 sheet->drag_range.col0 = sheet->range.col0 + column;
5442 sheet->drag_range.rowi = sheet->range.rowi + row;
5443 sheet->drag_range.coli = sheet->range.coli + column;
5444 if (aux.row0 != sheet->drag_range.row0 ||
5445 aux.col0 != sheet->drag_range.col0)
5447 draw_xor_rectangle (sheet, aux);
5448 draw_xor_rectangle (sheet, sheet->drag_range);
5454 if (GTK_SHEET_IN_RESIZE (sheet))
5457 gint v_h, current_col, current_row, col_threshold, row_threshold;
5460 if (abs (x - COLUMN_LEFT_XPIXEL (sheet,sheet->drag_cell.col)) >
5461 abs (y - ROW_TOP_YPIXEL (sheet,sheet->drag_cell.row))) v_h = 2;
5463 current_col = COLUMN_FROM_XPIXEL (sheet,x);
5464 current_row = ROW_FROM_YPIXEL (sheet,y);
5465 column = current_col - sheet->drag_cell.col;
5466 row = current_row - sheet->drag_cell.row;
5468 /*use half of column width resp. row height as threshold to
5470 col_threshold = COLUMN_LEFT_XPIXEL (sheet,current_col)+xxx_column_width (sheet,current_col)/2;
5473 if (x < col_threshold)
5476 else if (column < 0)
5478 if (x > col_threshold)
5481 row_threshold = ROW_TOP_YPIXEL (sheet,current_row) +
5482 yyy_row_height (sheet, current_row)/2;
5485 if (y < row_threshold)
5490 if (y > row_threshold)
5494 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5495 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5505 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5506 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5509 aux = sheet->drag_range;
5510 sheet->drag_range = sheet->range;
5512 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5513 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5514 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5515 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5517 if (aux.row0 != sheet->drag_range.row0 ||
5518 aux.rowi != sheet->drag_range.rowi ||
5519 aux.col0 != sheet->drag_range.col0 ||
5520 aux.coli != sheet->drag_range.coli)
5522 draw_xor_rectangle (sheet, aux);
5523 draw_xor_rectangle (sheet, sheet->drag_range);
5531 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5533 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5534 column == sheet->active_cell.col) return TRUE;
5536 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5537 gtk_sheet_extend_selection (sheet, row, column);
5543 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5545 gint row_move, column_move;
5546 gfloat row_align, col_align;
5547 guint height, width;
5549 gint new_col = column;
5552 column_move = FALSE;
5556 height = sheet->sheet_window_height;
5557 width = sheet->sheet_window_width;
5559 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state!=GTK_SHEET_COLUMN_SELECTED)
5562 new_row = MIN (yyy_row_count (sheet), row + 1);
5564 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5565 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5566 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5572 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state!=GTK_SHEET_COLUMN_SELECTED)
5577 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state!=GTK_SHEET_ROW_SELECTED)
5580 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5582 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5583 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5584 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5586 column_move = FALSE;
5590 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state!=GTK_SHEET_ROW_SELECTED)
5596 if (row_move || column_move)
5598 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5601 return (row_move || column_move);
5605 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5607 GtkSheetRange range;
5611 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5614 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5616 gtk_sheet_move_query (sheet, row, column);
5617 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5619 if (GTK_SHEET_IN_DRAG (sheet)) return;
5621 state = sheet->state;
5623 switch (sheet->state)
5625 case GTK_SHEET_ROW_SELECTED:
5626 column = xxx_column_count (sheet) - 1;
5628 case GTK_SHEET_COLUMN_SELECTED:
5629 row = yyy_row_count (sheet) - 1;
5631 case GTK_SHEET_NORMAL:
5632 sheet->state = GTK_SHEET_RANGE_SELECTED;
5633 r = sheet->active_cell.row;
5634 c = sheet->active_cell.col;
5635 sheet->range.col0 = c;
5636 sheet->range.row0 = r;
5637 sheet->range.coli = c;
5638 sheet->range.rowi = r;
5639 gdk_draw_pixmap (sheet->sheet_window,
5640 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5642 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5643 ROW_TOP_YPIXEL (sheet,r)- 1,
5644 COLUMN_LEFT_XPIXEL (sheet,c)- 1,
5645 ROW_TOP_YPIXEL (sheet,r)- 1,
5646 xxx_column_width (sheet, c)+4,
5647 yyy_row_height (sheet, r)+4);
5648 gtk_sheet_range_draw_selection (sheet, sheet->range);
5649 case GTK_SHEET_RANGE_SELECTED:
5650 sheet->state = GTK_SHEET_RANGE_SELECTED;
5653 sheet->selection_cell.row = row;
5654 sheet->selection_cell.col = column;
5656 range.col0 = MIN (column,sheet->active_cell.col);
5657 range.coli = MAX (column,sheet->active_cell.col);
5658 range.row0 = MIN (row,sheet->active_cell.row);
5659 range.rowi = MAX (row,sheet->active_cell.row);
5661 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5662 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5663 state == GTK_SHEET_NORMAL)
5664 gtk_sheet_real_select_range (sheet, &range);
5669 gtk_sheet_entry_key_press (GtkWidget *widget,
5673 gtk_signal_emit_by_name (GTK_OBJECT (widget), "key_press_event", key, &focus);
5678 gtk_sheet_key_press (GtkWidget *widget,
5684 gboolean extend_selection = FALSE;
5685 gboolean force_move = FALSE;
5686 gboolean in_selection = FALSE;
5687 gboolean veto = TRUE;
5690 sheet = GTK_SHEET (widget);
5692 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5693 key->keyval == GDK_Control_R) return FALSE;
5695 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5696 || key->keyval == GDK_Shift_R;
5698 state = sheet->state;
5699 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5700 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5702 switch (key->keyval)
5704 case GDK_Return: case GDK_KP_Enter:
5705 if (sheet->state == GTK_SHEET_NORMAL &&
5706 !GTK_SHEET_IN_SELECTION (sheet))
5707 gtk_signal_emit_stop_by_name (GTK_OBJECT (gtk_sheet_get_entry (sheet)),
5709 row = sheet->active_cell.row;
5710 col = sheet->active_cell.col;
5711 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5712 row = MIN_VISIBLE_ROW (sheet)- 1;
5713 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5714 col = MIN_VISIBLE_COLUMN (sheet);
5715 if (row < yyy_row_count (sheet) - 1)
5718 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5721 gtk_sheet_click_cell (sheet, row, col, &veto);
5722 extend_selection = FALSE;
5724 case GDK_ISO_Left_Tab:
5725 row = sheet->active_cell.row;
5726 col = sheet->active_cell.col;
5727 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5728 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5729 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5730 row = MIN_VISIBLE_ROW (sheet);
5734 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5737 gtk_sheet_click_cell (sheet, row, col, &veto);
5738 extend_selection = FALSE;
5741 row = sheet->active_cell.row;
5742 col = sheet->active_cell.col;
5743 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5744 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5745 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5746 row = MIN_VISIBLE_ROW (sheet);
5747 if (col < xxx_column_count (sheet) - 1)
5750 while (! xxx_column_is_visible (sheet, col) &&
5751 col < xxx_column_count (sheet) - 1)
5754 gtk_sheet_click_cell (sheet, row, col, &veto);
5755 extend_selection = FALSE;
5758 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5760 if (extend_selection)
5762 if (state == GTK_STATE_NORMAL)
5764 row = sheet->active_cell.row;
5765 col = sheet->active_cell.col;
5766 gtk_sheet_click_cell (sheet, row, col, &veto);
5769 if (sheet->selection_cell.row > 0)
5771 row = sheet->selection_cell.row - scroll;
5772 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5774 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5778 col = sheet->active_cell.col;
5779 row = sheet->active_cell.row;
5780 if (state == GTK_SHEET_COLUMN_SELECTED)
5781 row = MIN_VISIBLE_ROW (sheet);
5782 if (state == GTK_SHEET_ROW_SELECTED)
5783 col = MIN_VISIBLE_COLUMN (sheet);
5785 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5787 gtk_sheet_click_cell (sheet, row, col, &veto);
5788 extend_selection = FALSE;
5791 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5793 if (extend_selection)
5795 if (state == GTK_STATE_NORMAL)
5797 row = sheet->active_cell.row;
5798 col = sheet->active_cell.col;
5799 gtk_sheet_click_cell (sheet, row, col, &veto);
5802 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5804 row = sheet->selection_cell.row + scroll;
5805 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5806 row = MIN (yyy_row_count (sheet)- 1, row);
5807 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5811 col = sheet->active_cell.col;
5812 row = sheet->active_cell.row;
5813 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
5815 if (state == GTK_SHEET_COLUMN_SELECTED)
5816 row = MIN_VISIBLE_ROW (sheet)- 1;
5817 if (state == GTK_SHEET_ROW_SELECTED)
5818 col = MIN_VISIBLE_COLUMN (sheet);
5820 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5821 row = MIN (yyy_row_count (sheet)- 1, row);
5823 gtk_sheet_click_cell (sheet, row, col, &veto);
5824 extend_selection = FALSE;
5827 if (extend_selection)
5829 if (state == GTK_STATE_NORMAL)
5831 row = sheet->active_cell.row;
5832 col = sheet->active_cell.col;
5833 gtk_sheet_click_cell (sheet, row, col, &veto);
5836 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
5838 col = sheet->selection_cell.col + 1;
5839 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
5841 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5845 col = sheet->active_cell.col;
5846 row = sheet->active_cell.row;
5847 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
5850 if (state == GTK_SHEET_ROW_SELECTED)
5851 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5852 if (state == GTK_SHEET_COLUMN_SELECTED)
5853 row = MIN_VISIBLE_ROW (sheet);
5854 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
5855 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5858 gtk_sheet_click_cell (sheet, row, col, &veto);
5863 extend_selection = FALSE;
5866 if (extend_selection)
5868 if (state == GTK_STATE_NORMAL)
5870 row = sheet->active_cell.row;
5871 col = sheet->active_cell.col;
5872 gtk_sheet_click_cell (sheet, row, col, &veto);
5875 if (sheet->selection_cell.col > 0)
5877 col = sheet->selection_cell.col - 1;
5878 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5879 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5883 col = sheet->active_cell.col - 1;
5884 row = sheet->active_cell.row;
5885 if (state == GTK_SHEET_ROW_SELECTED)
5886 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5887 if (state == GTK_SHEET_COLUMN_SELECTED)
5888 row = MIN_VISIBLE_ROW (sheet);
5889 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5892 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5895 gtk_sheet_click_cell (sheet, row, col, &veto);
5899 extend_selection = FALSE;
5903 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5904 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5905 extend_selection = FALSE;
5908 row = yyy_row_count (sheet)- 1;
5909 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5910 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5911 extend_selection = FALSE;
5916 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5917 if (extend_selection) return TRUE;
5919 if (state == GTK_SHEET_ROW_SELECTED)
5920 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5921 if (state == GTK_SHEET_COLUMN_SELECTED)
5922 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5926 if (extend_selection) return TRUE;
5928 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5929 sheet->active_cell.col);
5935 gtk_sheet_size_request (GtkWidget * widget,
5936 GtkRequisition * requisition)
5940 GtkSheetChild *child;
5941 GtkRequisition child_requisition;
5943 g_return_if_fail (widget != NULL);
5944 g_return_if_fail (GTK_IS_SHEET (widget));
5945 g_return_if_fail (requisition != NULL);
5947 sheet = GTK_SHEET (widget);
5949 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5950 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5952 /* compute the size of the column title area */
5953 if (sheet->column_titles_visible)
5954 requisition->height += sheet->column_title_area.height;
5956 /* compute the size of the row title area */
5957 if (sheet->row_titles_visible)
5958 requisition->width += sheet->row_title_area.width;
5960 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
5961 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
5962 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
5963 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
5965 if (!sheet->column_titles_visible)
5966 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
5968 if (!sheet->row_titles_visible)
5969 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
5971 children = sheet->children;
5974 child = children->data;
5975 children = children->next;
5977 gtk_widget_size_request (child->widget, &child_requisition);
5983 gtk_sheet_size_allocate (GtkWidget * widget,
5984 GtkAllocation * allocation)
5987 GtkAllocation sheet_allocation;
5990 g_return_if_fail (widget != NULL);
5991 g_return_if_fail (GTK_IS_SHEET (widget));
5992 g_return_if_fail (allocation != NULL);
5994 sheet = GTK_SHEET (widget);
5995 widget->allocation = *allocation;
5996 border_width = GTK_CONTAINER (widget)->border_width;
5998 if (GTK_WIDGET_REALIZED (widget))
5999 gdk_window_move_resize (widget->window,
6000 allocation->x + border_width,
6001 allocation->y + border_width,
6002 allocation->width - 2 * border_width,
6003 allocation->height - 2 * border_width);
6005 /* use internal allocation structure for all the math
6006 * because it's easier than always subtracting the container
6008 sheet->internal_allocation.x = 0;
6009 sheet->internal_allocation.y = 0;
6010 sheet->internal_allocation.width = allocation->width - 2 * border_width;
6011 sheet->internal_allocation.height = allocation->height - 2 * border_width;
6013 sheet_allocation.x = 0;
6014 sheet_allocation.y = 0;
6015 sheet_allocation.width = allocation->width - 2 * border_width;
6016 sheet_allocation.height = allocation->height - 2 * border_width;
6018 sheet->sheet_window_width = sheet_allocation.width;
6019 sheet->sheet_window_height = sheet_allocation.height;
6021 if (GTK_WIDGET_REALIZED (widget))
6022 gdk_window_move_resize (sheet->sheet_window,
6025 sheet_allocation.width,
6026 sheet_allocation.height);
6028 /* position the window which holds the column title buttons */
6029 sheet->column_title_area.x = 0;
6030 sheet->column_title_area.y = 0;
6031 if (sheet->row_titles_visible)
6032 sheet->column_title_area.x = sheet->row_title_area.width;
6033 sheet->column_title_area.width = sheet_allocation.width -
6034 sheet->column_title_area.x;
6035 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
6036 gdk_window_move_resize (sheet->column_title_window,
6037 sheet->column_title_area.x,
6038 sheet->column_title_area.y,
6039 sheet->column_title_area.width,
6040 sheet->column_title_area.height);
6042 sheet->sheet_window_width = sheet_allocation.width;
6043 sheet->sheet_window_height = sheet_allocation.height;
6045 /* column button allocation */
6046 size_allocate_column_title_buttons (sheet);
6048 /* position the window which holds the row title buttons */
6049 sheet->row_title_area.x = 0;
6050 sheet->row_title_area.y = 0;
6051 if (sheet->column_titles_visible)
6052 sheet->row_title_area.y = sheet->column_title_area.height;
6053 sheet->row_title_area.height = sheet_allocation.height -
6054 sheet->row_title_area.y;
6056 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
6057 gdk_window_move_resize (sheet->row_title_window,
6058 sheet->row_title_area.x,
6059 sheet->row_title_area.y,
6060 sheet->row_title_area.width,
6061 sheet->row_title_area.height);
6064 /* row button allocation */
6065 size_allocate_row_title_buttons (sheet);
6067 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
6068 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
6069 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
6070 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
6072 if (!sheet->column_titles_visible)
6073 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
6075 if (!sheet->row_titles_visible)
6076 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
6078 size_allocate_column_title_buttons (sheet);
6079 size_allocate_row_title_buttons (sheet);
6081 /* re - scale backing pixmap */
6082 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
6083 gtk_sheet_position_children (sheet);
6085 /* set the scrollbars adjustments */
6086 adjust_scrollbars (sheet);
6090 size_allocate_column_title_buttons (GtkSheet * sheet)
6095 if (!sheet->column_titles_visible) return;
6096 if (!GTK_WIDGET_REALIZED (sheet))
6099 width = sheet->sheet_window_width;
6102 if (sheet->row_titles_visible)
6104 width -= sheet->row_title_area.width;
6105 x = sheet->row_title_area.width;
6108 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6110 sheet->column_title_area.width = width;
6111 sheet->column_title_area.x = x;
6112 gdk_window_move_resize (sheet->column_title_window,
6113 sheet->column_title_area.x,
6114 sheet->column_title_area.y,
6115 sheet->column_title_area.width,
6116 sheet->column_title_area.height);
6120 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6121 gdk_window_clear_area (sheet->column_title_window,
6123 sheet->column_title_area.width,
6124 sheet->column_title_area.height);
6126 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6128 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6129 gtk_sheet_column_title_button_draw (sheet, i);
6133 size_allocate_row_title_buttons (GtkSheet * sheet)
6138 if (!sheet->row_titles_visible) return;
6139 if (!GTK_WIDGET_REALIZED (sheet))
6142 height = sheet->sheet_window_height;
6145 if (sheet->column_titles_visible)
6147 height -= sheet->column_title_area.height;
6148 y = sheet->column_title_area.height;
6151 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6153 sheet->row_title_area.y = y;
6154 sheet->row_title_area.height = height;
6155 gdk_window_move_resize (sheet->row_title_window,
6156 sheet->row_title_area.x,
6157 sheet->row_title_area.y,
6158 sheet->row_title_area.width,
6159 sheet->row_title_area.height);
6161 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6162 gdk_window_clear_area (sheet->row_title_window,
6164 sheet->row_title_area.width,
6165 sheet->row_title_area.height);
6167 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6169 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6171 if ( i >= yyy_row_count (sheet))
6173 gtk_sheet_row_title_button_draw (sheet, i);
6179 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6181 GtkAllocation shentry_allocation;
6182 GtkSheetCellAttr attributes = { 0 };
6183 GtkEntry *sheet_entry;
6184 GtkStyle *style = NULL, *previous_style = NULL;
6186 gint size, max_size, text_size, column_width;
6189 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6190 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6192 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6194 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6195 sheet->active_cell.col,
6199 if ( GTK_WIDGET_REALIZED (sheet->sheet_entry) )
6201 if (!GTK_WIDGET (sheet_entry)->style)
6202 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6204 previous_style = GTK_WIDGET (sheet_entry)->style;
6206 style = gtk_style_copy (previous_style);
6207 style->bg[GTK_STATE_NORMAL] = attributes.background;
6208 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6209 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6210 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6211 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6212 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6214 pango_font_description_free (style->font_desc);
6215 g_assert (attributes.font_desc);
6216 style->font_desc = pango_font_description_copy (attributes.font_desc);
6218 GTK_WIDGET (sheet_entry)->style = style;
6219 gtk_widget_size_request (sheet->sheet_entry, NULL);
6220 GTK_WIDGET (sheet_entry)->style = previous_style;
6222 if (style != previous_style)
6224 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6226 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6227 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6228 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6229 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6231 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6235 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6236 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6241 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6242 if (text && strlen (text) > 0)
6243 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6245 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6247 size = MIN (text_size, max_size);
6248 size = MAX (size,column_width - 2 * CELLOFFSET);
6250 row = sheet->active_cell.row;
6251 col = sheet->active_cell.col;
6253 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet,sheet->active_cell.col);
6254 shentry_allocation.y = ROW_TOP_YPIXEL (sheet,sheet->active_cell.row);
6255 shentry_allocation.width = column_width;
6256 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6258 if (GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6260 shentry_allocation.height -= 2 * CELLOFFSET;
6261 shentry_allocation.y += CELLOFFSET;
6262 if (gtk_sheet_clip_text (sheet))
6263 shentry_allocation.width = column_width - 2 * CELLOFFSET;
6265 shentry_allocation.width = size;
6267 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6269 case GTK_JUSTIFY_CENTER:
6270 shentry_allocation.x += column_width / 2 - size / 2;
6272 case GTK_JUSTIFY_RIGHT:
6273 shentry_allocation.x += column_width - size - CELLOFFSET;
6275 case GTK_JUSTIFY_LEFT:
6276 case GTK_JUSTIFY_FILL:
6277 shentry_allocation.x += CELLOFFSET;
6282 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6284 shentry_allocation.x += 2;
6285 shentry_allocation.y += 2;
6286 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6287 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6290 gtk_widget_size_allocate (sheet->sheet_entry, &shentry_allocation);
6292 if (previous_style == style) gtk_style_unref (previous_style);
6296 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6300 gint sizel = 0, sizer = 0;
6302 GtkJustification justification;
6305 row = sheet->active_cell.row;
6306 col = sheet->active_cell.col;
6308 if ( ! GTK_IS_ITEM_ENTRY (sheet->sheet_entry) || gtk_sheet_clip_text (sheet))
6311 justification = GTK_ITEM_ENTRY (sheet->sheet_entry)->justification;
6313 switch (justification)
6315 case GTK_JUSTIFY_FILL:
6316 case GTK_JUSTIFY_LEFT:
6317 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6319 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6324 size +=xxx_column_width (sheet, i);
6326 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6328 case GTK_JUSTIFY_RIGHT:
6329 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6331 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6336 size +=xxx_column_width (sheet, i);
6339 case GTK_JUSTIFY_CENTER:
6340 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6342 sizer += xxx_column_width (sheet, i);
6344 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6346 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6351 sizel +=xxx_column_width (sheet, i);
6353 size = 2 * MIN (sizel, sizer);
6358 size += xxx_column_width (sheet, col);
6359 GTK_ITEM_ENTRY (sheet->sheet_entry)->text_max_size = size;
6363 create_sheet_entry (GtkSheet *sheet)
6368 gint found_entry = FALSE;
6370 widget = GTK_WIDGET (sheet);
6372 if (sheet->sheet_entry)
6374 /* avoids warnings */
6375 gtk_widget_ref (sheet->sheet_entry);
6376 gtk_widget_unparent (sheet->sheet_entry);
6377 gtk_widget_destroy (sheet->sheet_entry);
6380 if (sheet->entry_type)
6382 if (!g_type_is_a (sheet->entry_type, GTK_TYPE_ENTRY))
6384 parent = GTK_WIDGET (gtk_type_new (sheet->entry_type));
6386 sheet->sheet_entry = parent;
6388 entry = gtk_sheet_get_entry (sheet);
6389 if (GTK_IS_ENTRY (entry))
6394 parent = GTK_WIDGET (gtk_type_new (sheet->entry_type));
6401 g_warning ("Entry type must be GtkEntry subclass, using default");
6402 entry = gtk_item_entry_new ();
6403 sheet->sheet_entry = entry;
6406 sheet->sheet_entry = parent;
6410 entry = gtk_item_entry_new ();
6411 sheet->sheet_entry = entry;
6414 gtk_widget_size_request (sheet->sheet_entry, NULL);
6416 if (GTK_WIDGET_REALIZED (sheet))
6418 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
6419 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
6420 gtk_widget_realize (sheet->sheet_entry);
6423 gtk_signal_connect_object (GTK_OBJECT (entry),"key_press_event",
6424 (GtkSignalFunc) gtk_sheet_entry_key_press,
6425 GTK_OBJECT (sheet));
6427 gtk_widget_show (sheet->sheet_entry);
6431 /* Finds the last child widget that happens to be of type GtkEntry */
6433 find_entry (GtkWidget *w, gpointer user_data)
6435 GtkWidget **entry = user_data;
6436 if ( GTK_IS_ENTRY (w))
6443 gtk_sheet_get_entry (GtkSheet *sheet)
6446 GtkWidget *entry = NULL;
6447 GtkTableChild *table_child;
6448 GtkBoxChild *box_child;
6449 GList *children = NULL;
6451 g_return_val_if_fail (sheet != NULL, NULL);
6452 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6453 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6455 if (GTK_IS_ENTRY (sheet->sheet_entry)) return (sheet->sheet_entry);
6457 parent = GTK_WIDGET (sheet->sheet_entry);
6459 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6460 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6462 if (GTK_IS_CONTAINER (parent))
6464 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6466 if (GTK_IS_ENTRY (entry))
6470 if (!children) return NULL;
6474 if (GTK_IS_TABLE (parent))
6476 table_child = children->data;
6477 entry = table_child->widget;
6479 if (GTK_IS_BOX (parent))
6481 box_child = children->data;
6482 entry = box_child->widget;
6485 if (GTK_IS_ENTRY (entry))
6487 children = children->next;
6491 if (!GTK_IS_ENTRY (entry)) return NULL;
6498 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6500 g_return_val_if_fail (sheet != NULL, NULL);
6501 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6502 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6504 return (sheet->sheet_entry);
6509 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6510 GtkSheetButton *button, gboolean is_sensitive,
6511 GdkRectangle allocation)
6513 GtkShadowType shadow_type;
6514 gint text_width = 0, text_height = 0;
6515 GtkSheetChild *child = NULL;
6516 PangoAlignment align = PANGO_ALIGN_LEFT;
6524 g_return_if_fail (sheet != NULL);
6525 g_return_if_fail (button != NULL);
6527 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6529 gdk_window_clear_area (window,
6530 allocation.x, allocation.y,
6531 allocation.width, allocation.height);
6533 gtk_paint_box (sheet->button->style, window,
6534 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6535 &allocation, GTK_WIDGET (sheet->button),
6537 allocation.x, allocation.y,
6538 allocation.width, allocation.height);
6540 state = button->state;
6541 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6543 if (state == GTK_STATE_ACTIVE)
6544 shadow_type = GTK_SHADOW_IN;
6546 shadow_type = GTK_SHADOW_OUT;
6548 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6549 gtk_paint_box (sheet->button->style, window,
6550 button->state, shadow_type,
6551 &allocation, GTK_WIDGET (sheet->button),
6553 allocation.x, allocation.y,
6554 allocation.width, allocation.height);
6556 if (button->label_visible)
6559 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6561 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6563 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6565 allocation.y += 2 * sheet->button->style->ythickness;
6568 if (button->label && strlen (button->label)>0)
6571 PangoLayout *layout = NULL;
6572 gint real_x = allocation.x, real_y = allocation.y;
6574 words = button->label;
6575 line = g_new (gchar, 1);
6578 while (words && *words != '\0')
6582 len = strlen (line);
6583 line = g_realloc (line, len + 2);
6587 if (*words == '\n' || * (words + 1) == '\0')
6589 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6591 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6592 switch (button->justification)
6594 case GTK_JUSTIFY_LEFT:
6595 real_x = allocation.x + CELLOFFSET;
6596 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6598 case GTK_JUSTIFY_RIGHT:
6599 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6600 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6602 case GTK_JUSTIFY_CENTER:
6604 real_x = allocation.x + (allocation.width - text_width)/2;
6605 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6606 pango_layout_set_justify (layout, TRUE);
6608 pango_layout_set_alignment (layout, align);
6609 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6618 g_object_unref (G_OBJECT (layout));
6620 real_y += text_height + 2;
6623 line = g_new (gchar, 1);
6631 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6633 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6637 if ((child = button->child) && (child->widget))
6639 child->x = allocation.x;
6640 child->y = allocation.y;
6642 child->x += (allocation.width - child->widget->requisition.width) / 2;
6643 child->y += (allocation.height - child->widget->requisition.height) / 2;
6644 allocation.x = child->x;
6645 allocation.y = child->y;
6646 allocation.width = child->widget->requisition.width;
6647 allocation.height = child->widget->requisition.height;
6649 allocation.x = child->x;
6650 allocation.y = child->y;
6652 gtk_widget_set_state (child->widget, button->state);
6654 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6655 GTK_WIDGET_MAPPED (child->widget))
6657 gtk_widget_size_allocate (child->widget,
6659 gtk_widget_queue_draw (child->widget);
6663 gtk_sheet_button_free (button);
6667 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6668 button should be redrawn */
6670 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6672 GdkWindow *window = NULL;
6673 GdkRectangle allocation;
6674 GtkSheetButton *button = NULL;
6675 gboolean is_sensitive = FALSE;
6677 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6679 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6680 if (column >= 0 && !sheet->column_titles_visible) return;
6681 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6682 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6684 window = sheet->column_title_window;
6686 allocation.height = sheet->column_title_area.height;
6690 const gint cols = xxx_column_count (sheet) ;
6691 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6693 allocation.width = sheet->column_title_area.width
6694 + sheet->column_title_area.x
6697 gdk_window_clear_area (window,
6698 allocation.x, allocation.y,
6699 allocation.width, allocation.height);
6703 button = xxx_column_button (sheet, column);
6704 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6705 if (sheet->row_titles_visible)
6706 allocation.x -= sheet->row_title_area.width;
6708 allocation.width = xxx_column_width (sheet, column);
6710 is_sensitive = xxx_column_is_sensitive (sheet, column);
6711 gtk_sheet_button_draw (sheet, window, button,
6712 is_sensitive, allocation);
6717 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6719 GdkWindow *window = NULL;
6720 GdkRectangle allocation;
6721 GtkSheetButton *button = NULL;
6722 gboolean is_sensitive = FALSE;
6725 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6727 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6728 if (row >= 0 && !sheet->row_titles_visible) return;
6729 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6730 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6733 window = sheet->row_title_window;
6734 button = yyy_row_button (sheet, row);
6736 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6737 if (sheet->column_titles_visible)
6738 allocation.y -= sheet->column_title_area.height;
6739 allocation.width = sheet->row_title_area.width;
6740 allocation.height = yyy_row_height (sheet, row);
6741 is_sensitive = yyy_row_is_sensitive (sheet, row);
6743 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6750 * vadjustment_changed
6751 * hadjustment_changed
6752 * vadjustment_value_changed
6753 * hadjustment_value_changed */
6756 adjust_scrollbars (GtkSheet * sheet)
6759 if (sheet->vadjustment)
6761 sheet->vadjustment->page_size = sheet->sheet_window_height;
6762 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6763 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6764 sheet->vadjustment->lower = 0;
6765 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6766 gtk_signal_emit_by_name (GTK_OBJECT (sheet->vadjustment), "changed");
6770 if (sheet->hadjustment)
6772 sheet->hadjustment->page_size = sheet->sheet_window_width;
6773 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6774 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6775 sheet->hadjustment->lower = 0;
6776 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6777 gtk_signal_emit_by_name (GTK_OBJECT (sheet->hadjustment), "changed");
6784 vadjustment_changed (GtkAdjustment * adjustment,
6789 g_return_if_fail (adjustment != NULL);
6790 g_return_if_fail (data != NULL);
6792 sheet = GTK_SHEET (data);
6797 hadjustment_changed (GtkAdjustment * adjustment,
6802 g_return_if_fail (adjustment != NULL);
6803 g_return_if_fail (data != NULL);
6805 sheet = GTK_SHEET (data);
6810 vadjustment_value_changed (GtkAdjustment * adjustment,
6814 gint diff, value, old_value;
6818 g_return_if_fail (adjustment != NULL);
6819 g_return_if_fail (data != NULL);
6820 g_return_if_fail (GTK_IS_SHEET (data));
6822 sheet = GTK_SHEET (data);
6824 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6826 row = ROW_FROM_YPIXEL (sheet,sheet->column_title_area.height + CELL_SPACING);
6827 if (!sheet->column_titles_visible)
6828 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6830 old_value = - sheet->voffset;
6832 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6833 adjustment->value,sheet);
6835 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row, sheet);
6837 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6838 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6840 /* This avoids embarrassing twitching */
6841 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6842 adjustment->value - sheet->old_vadjustment >=
6843 sheet->vadjustment->step_increment &&
6844 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6847 y = y+yyy_row_height (sheet, row);
6851 /* Negative old_adjustment enforces the redraw, otherwise avoid
6853 if (sheet->old_vadjustment >= 0. && row == new_row)
6855 sheet->old_vadjustment = sheet->vadjustment->value;
6859 sheet->old_vadjustment = sheet->vadjustment->value;
6860 adjustment->value = y;
6865 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
6869 sheet->vadjustment->step_increment =
6870 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
6873 sheet->vadjustment->value = adjustment->value;
6875 value = adjustment->value;
6877 if (value >= - sheet->voffset)
6880 diff = value + sheet->voffset;
6885 diff = - sheet->voffset - value;
6888 sheet->voffset = - value;
6890 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1);
6891 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
6892 if (!sheet->column_titles_visible)
6893 sheet->view.row0 = ROW_FROM_YPIXEL (sheet, 1);
6895 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
6896 sheet->state == GTK_SHEET_NORMAL &&
6897 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6898 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6899 sheet->active_cell.col))
6903 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6905 if (!text || strlen (text) == 0)
6906 gtk_sheet_cell_clear (sheet,
6907 sheet->active_cell.row,
6908 sheet->active_cell.col);
6909 gtk_widget_unmap (sheet->sheet_entry);
6912 gtk_sheet_position_children (sheet);
6914 gtk_sheet_range_draw (sheet, NULL);
6915 size_allocate_row_title_buttons (sheet);
6916 size_allocate_global_button (sheet);
6920 hadjustment_value_changed (GtkAdjustment * adjustment,
6924 gint i, diff, value, old_value;
6925 gint column, new_column;
6928 g_return_if_fail (adjustment != NULL);
6929 g_return_if_fail (data != NULL);
6930 g_return_if_fail (GTK_IS_SHEET (data));
6932 sheet = GTK_SHEET (data);
6934 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6936 column = COLUMN_FROM_XPIXEL (sheet,sheet->row_title_area.width + CELL_SPACING);
6937 if (!sheet->row_titles_visible)
6938 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
6940 old_value = - sheet->hoffset;
6942 for (i = 0; i < xxx_column_count (sheet); i++)
6944 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
6945 if (x > adjustment->value) break;
6947 x -= xxx_column_width (sheet, i);
6950 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
6951 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
6953 /* This avoids embarrassing twitching */
6954 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
6955 adjustment->value - sheet->old_hadjustment >=
6956 sheet->hadjustment->step_increment &&
6957 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
6960 x += xxx_column_width (sheet, column);
6964 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
6965 if (sheet->old_hadjustment >= 0. && new_column == column)
6967 sheet->old_hadjustment = sheet->hadjustment->value;
6971 sheet->old_hadjustment = sheet->hadjustment->value;
6972 adjustment->value = x;
6974 if (new_column == 0)
6976 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
6980 sheet->hadjustment->step_increment =
6981 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
6985 sheet->hadjustment->value = adjustment->value;
6987 value = adjustment->value;
6989 if (value >= - sheet->hoffset)
6992 diff = value + sheet->hoffset;
6997 diff = - sheet->hoffset - value;
7000 sheet->hoffset = - value;
7002 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1);
7003 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
7004 if (!sheet->row_titles_visible)
7005 sheet->view.col0 = COLUMN_FROM_XPIXEL (sheet, 1);
7007 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
7008 sheet->state == GTK_SHEET_NORMAL &&
7009 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
7010 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
7011 sheet->active_cell.col))
7015 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
7016 if (!text || strlen (text) == 0)
7017 gtk_sheet_cell_clear (sheet,
7018 sheet->active_cell.row,
7019 sheet->active_cell.col);
7021 gtk_widget_unmap (sheet->sheet_entry);
7024 gtk_sheet_position_children (sheet);
7026 gtk_sheet_range_draw (sheet, NULL);
7027 size_allocate_column_title_buttons (sheet);
7031 /* COLUMN RESIZING */
7033 draw_xor_vline (GtkSheet * sheet)
7037 g_return_if_fail (sheet != NULL);
7039 widget = GTK_WIDGET (sheet);
7041 gdk_draw_line (widget->window, sheet->xor_gc,
7043 sheet->column_title_area.height,
7045 sheet->sheet_window_height + 1);
7050 draw_xor_hline (GtkSheet * sheet)
7054 g_return_if_fail (sheet != NULL);
7056 widget = GTK_WIDGET (sheet);
7058 gdk_draw_line (widget->window, sheet->xor_gc,
7059 sheet->row_title_area.width,
7062 sheet->sheet_window_width + 1,
7066 /* SELECTED RANGE */
7068 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
7071 GdkRectangle clip_area, area;
7074 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
7075 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
7076 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
7077 xxx_column_width (sheet, range.coli);
7078 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
7079 yyy_row_height (sheet, range.rowi);
7081 clip_area.x = sheet->row_title_area.width;
7082 clip_area.y = sheet->column_title_area.height;
7083 clip_area.width = sheet->sheet_window_width;
7084 clip_area.height = sheet->sheet_window_height;
7086 if (!sheet->row_titles_visible) clip_area.x = 0;
7087 if (!sheet->column_titles_visible) clip_area.y = 0;
7091 area.width = area.width + area.x;
7094 if (area.width > clip_area.width) area.width = clip_area.width + 10;
7097 area.height = area.height + area.y;
7100 if (area.height > clip_area.height) area.height = clip_area.height + 10;
7104 clip_area.width += 3;
7105 clip_area.height += 3;
7107 gdk_gc_get_values (sheet->xor_gc, &values);
7109 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
7111 for (i =- 1; i <= 1; ++i)
7112 gdk_draw_rectangle (sheet->sheet_window,
7115 area.x + i, area.y + i,
7116 area.width - 2 * i, area.height - 2 * i);
7119 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
7121 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
7126 /* this function returns the new width of the column being resized given
7127 * the column and x position of the cursor; the x cursor position is passed
7128 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7130 new_column_width (GtkSheet * sheet,
7139 min_width = sheet->column_requisition;
7141 /* you can't shrink a column to less than its minimum width */
7142 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
7144 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
7147 /* calculate new column width making sure it doesn't end up
7148 * less than the minimum width */
7149 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
7150 if (width < min_width)
7153 xxx_set_column_width (sheet, column, width);
7154 sheet->view.coli = COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width);
7155 size_allocate_column_title_buttons (sheet);
7160 /* this function returns the new height of the row being resized given
7161 * the row and y position of the cursor; the y cursor position is passed
7162 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7164 new_row_height (GtkSheet * sheet,
7172 min_height = sheet->row_requisition;
7174 /* you can't shrink a row to less than its minimum height */
7175 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7178 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7181 /* calculate new row height making sure it doesn't end up
7182 * less than the minimum height */
7183 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7184 if (height < min_height)
7185 height = min_height;
7187 yyy_set_row_height (sheet, row, height);
7188 sheet->view.rowi = ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1);
7189 size_allocate_row_title_buttons (sheet);
7195 gtk_sheet_set_column_width (GtkSheet * sheet,
7201 g_return_if_fail (sheet != NULL);
7202 g_return_if_fail (GTK_IS_SHEET (sheet));
7204 if (column < 0 || column >= xxx_column_count (sheet))
7207 gtk_sheet_column_size_request (sheet, column, &min_width);
7208 if (width < min_width) return;
7210 xxx_set_column_width (sheet, column, width);
7212 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7214 size_allocate_column_title_buttons (sheet);
7215 adjust_scrollbars (sheet);
7216 gtk_sheet_size_allocate_entry (sheet);
7217 gtk_sheet_range_draw (sheet, NULL);
7220 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], - 1, column);
7221 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[NEW_COL_WIDTH],
7228 gtk_sheet_set_row_height (GtkSheet * sheet,
7234 g_return_if_fail (sheet != NULL);
7235 g_return_if_fail (GTK_IS_SHEET (sheet));
7237 if (row < 0 || row >= yyy_row_count (sheet))
7240 gtk_sheet_row_size_request (sheet, row, &min_height);
7241 if (height < min_height) return;
7243 yyy_set_row_height (sheet, row, height);
7245 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7247 size_allocate_row_title_buttons (sheet);
7248 adjust_scrollbars (sheet);
7249 gtk_sheet_size_allocate_entry (sheet);
7250 gtk_sheet_range_draw (sheet, NULL);
7253 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[CHANGED], row, - 1);
7254 gtk_signal_emit (GTK_OBJECT (sheet), sheet_signals[NEW_ROW_HEIGHT], row, height);
7260 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7261 GtkSheetCellAttr *attributes)
7263 const GdkColor *fg, *bg;
7264 const GtkJustification *j ;
7265 const PangoFontDescription *font_desc ;
7266 const GtkSheetCellBorder *border ;
7268 g_return_val_if_fail (sheet != NULL, FALSE);
7269 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7271 if (row < 0 || col < 0) return FALSE;
7273 init_attributes (sheet, col, attributes);
7278 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7279 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7281 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7283 attributes->foreground = *fg;
7285 bg = g_sheet_model_get_background (sheet->model, row, col);
7287 attributes->background = *bg;
7289 j = g_sheet_model_get_justification (sheet->model, row, col);
7290 if (j) attributes->justification = *j;
7292 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7293 if ( font_desc ) attributes->font_desc = font_desc;
7295 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7297 if ( border ) attributes->border = *border;
7303 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7305 /* DEFAULT VALUES */
7306 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7307 attributes->background = sheet->bg_color;
7308 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7310 GdkColormap *colormap;
7311 colormap = gdk_colormap_get_system ();
7312 gdk_color_black (colormap, &attributes->foreground);
7313 attributes->background = sheet->bg_color;
7315 attributes->justification = xxx_column_justification (sheet, col);
7316 attributes->border.width = 0;
7317 attributes->border.line_style = GDK_LINE_SOLID;
7318 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7319 attributes->border.join_style = GDK_JOIN_MITER;
7320 attributes->border.mask = 0;
7321 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7322 attributes->is_editable = TRUE;
7323 attributes->is_visible = TRUE;
7324 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7328 /********************************************************************
7329 * Container Functions:
7334 * gtk_sheet_move_child
7335 * gtk_sheet_position_child
7336 * gtk_sheet_position_children
7337 * gtk_sheet_realize_child
7338 * gtk_sheet_get_child_at
7339 ********************************************************************/
7342 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7344 GtkRequisition child_requisition;
7345 GtkSheetChild *child_info;
7347 g_return_val_if_fail (sheet != NULL, NULL);
7348 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7349 g_return_val_if_fail (child != NULL, NULL);
7350 g_return_val_if_fail (child->parent == NULL, NULL);
7352 child_info = g_new (GtkSheetChild, 1);
7353 child_info->widget = child;
7356 child_info->attached_to_cell = FALSE;
7357 child_info->floating = TRUE;
7358 child_info->xpadding = child_info->ypadding = 0;
7359 child_info->xexpand = child_info->yexpand = FALSE;
7360 child_info->xshrink = child_info->yshrink = FALSE;
7361 child_info->xfill = child_info->yfill = FALSE;
7363 sheet->children = g_list_append (sheet->children, child_info);
7365 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7367 gtk_widget_size_request (child, &child_requisition);
7369 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7371 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7372 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7373 gtk_sheet_realize_child (sheet, child_info);
7375 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7376 !GTK_WIDGET_MAPPED (child))
7377 gtk_widget_map (child);
7380 gtk_sheet_position_child (sheet, child_info);
7382 /* This will avoid drawing on the titles */
7384 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7386 if (sheet->row_titles_visible)
7387 gdk_window_show (sheet->row_title_window);
7388 if (sheet->column_titles_visible)
7389 gdk_window_show (sheet->column_title_window);
7392 return (child_info);
7396 gtk_sheet_attach_floating (GtkSheet *sheet,
7401 GtkSheetChild *child;
7403 if (row < 0 || col < 0)
7405 gtk_sheet_button_attach (sheet, widget, row, col);
7409 gtk_sheet_get_cell_area (sheet, row, col, &area);
7410 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7411 child->attached_to_cell = TRUE;
7417 gtk_sheet_attach_default (GtkSheet *sheet,
7421 if (row < 0 || col < 0)
7423 gtk_sheet_button_attach (sheet, widget, row, col);
7427 gtk_sheet_attach (sheet, widget, row, col, GTK_EXPAND|GTK_FILL, GTK_EXPAND|GTK_FILL, 0, 0);
7431 gtk_sheet_attach (GtkSheet *sheet,
7440 GtkSheetChild *child = NULL;
7442 if (row < 0 || col < 0)
7444 gtk_sheet_button_attach (sheet, widget, row, col);
7448 child = g_new0 (GtkSheetChild, 1);
7449 child->attached_to_cell = TRUE;
7450 child->floating = FALSE;
7451 child->widget = widget;
7454 child->xpadding = xpadding;
7455 child->ypadding = ypadding;
7456 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7457 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7458 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7459 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7460 child->xfill = (xoptions & GTK_FILL) != 0;
7461 child->yfill = (yoptions & GTK_FILL) != 0;
7463 sheet->children = g_list_append (sheet->children, child);
7465 gtk_sheet_get_cell_area (sheet, row, col, &area);
7467 child->x = area.x + child->xpadding;
7468 child->y = area.y + child->ypadding;
7470 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7472 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7473 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7474 gtk_sheet_realize_child (sheet, child);
7476 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7477 !GTK_WIDGET_MAPPED (widget))
7478 gtk_widget_map (widget);
7481 gtk_sheet_position_child (sheet, child);
7483 /* This will avoid drawing on the titles */
7485 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7487 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7488 gdk_window_show (sheet->row_title_window);
7489 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7490 gdk_window_show (sheet->column_title_window);
7496 gtk_sheet_button_attach (GtkSheet *sheet,
7500 GtkSheetButton *button = 0;
7501 GtkSheetChild *child;
7502 GtkRequisition button_requisition;
7504 if (row >= 0 && col >= 0) return;
7505 if (row < 0 && col < 0) return;
7507 child = g_new (GtkSheetChild, 1);
7508 child->widget = widget;
7511 child->attached_to_cell = TRUE;
7512 child->floating = FALSE;
7515 child->xpadding = child->ypadding = 0;
7516 child->xshrink = child->yshrink = FALSE;
7517 child->xfill = child->yfill = FALSE;
7520 sheet->children = g_list_append (sheet->children, child);
7522 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7525 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7527 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7528 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7529 gtk_sheet_realize_child (sheet, child);
7531 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7532 !GTK_WIDGET_MAPPED (widget))
7533 gtk_widget_map (widget);
7536 if (row == -1) size_allocate_column_title_buttons (sheet);
7537 if (col == -1) size_allocate_row_title_buttons (sheet);
7542 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7547 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7553 while (words && *words != '\0')
7555 if (*words == '\n' || * (words + 1) == '\0')
7557 req->height += row_height;
7560 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7570 if (n > 0) req->height -= 2;
7574 gtk_sheet_button_size_request (GtkSheet *sheet,
7575 const GtkSheetButton *button,
7576 GtkRequisition *button_requisition)
7578 GtkRequisition requisition;
7579 GtkRequisition label_requisition;
7581 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7583 label_size_request (sheet, button->label, &label_requisition);
7584 label_requisition.width += 2 * CELLOFFSET;
7585 label_requisition.height += 2 * CELLOFFSET;
7589 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7590 label_requisition.width = COLUMN_MIN_WIDTH;
7595 gtk_widget_size_request (button->child->widget, &requisition);
7596 requisition.width += 2 * button->child->xpadding;
7597 requisition.height += 2 * button->child->ypadding;
7598 requisition.width += 2 * sheet->button->style->xthickness;
7599 requisition.height += 2 * sheet->button->style->ythickness;
7603 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7604 requisition.width = COLUMN_MIN_WIDTH;
7607 *button_requisition = requisition;
7608 button_requisition->width = MAX (requisition.width, label_requisition.width);
7609 button_requisition->height = MAX (requisition.height, label_requisition.height);
7614 gtk_sheet_row_size_request (GtkSheet *sheet,
7618 GtkRequisition button_requisition;
7621 gtk_sheet_button_size_request (sheet,
7622 yyy_row_button (sheet, row),
7623 &button_requisition);
7625 *requisition = button_requisition.height;
7627 children = sheet->children;
7630 GtkSheetChild *child = (GtkSheetChild *)children->data;
7631 GtkRequisition child_requisition;
7633 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7635 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7637 if (child_requisition.height + 2 * child->ypadding > *requisition)
7638 *requisition = child_requisition.height + 2 * child->ypadding;
7640 children = children->next;
7643 sheet->row_requisition = * requisition;
7647 gtk_sheet_column_size_request (GtkSheet *sheet,
7651 GtkRequisition button_requisition;
7654 gtk_sheet_button_size_request (sheet,
7655 xxx_column_button (sheet, col),
7656 &button_requisition);
7658 *requisition = button_requisition.width;
7660 children = sheet->children;
7663 GtkSheetChild *child = (GtkSheetChild *)children->data;
7664 GtkRequisition child_requisition;
7666 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7668 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7670 if (child_requisition.width + 2 * child->xpadding > *requisition)
7671 *requisition = child_requisition.width + 2 * child->xpadding;
7673 children = children->next;
7676 sheet->column_requisition = *requisition;
7680 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7682 GtkSheetChild *child;
7685 g_return_if_fail (sheet != NULL);
7686 g_return_if_fail (GTK_IS_SHEET (sheet));
7688 children = sheet->children;
7691 child = children->data;
7693 if (child->widget == widget)
7697 child->row = ROW_FROM_YPIXEL (sheet, y);
7698 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7699 gtk_sheet_position_child (sheet, child);
7703 children = children->next;
7706 g_warning ("Widget must be a GtkSheet child");
7711 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7713 GtkRequisition child_requisition;
7714 GtkAllocation child_allocation;
7720 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7722 if (sheet->column_titles_visible)
7723 yoffset = sheet->column_title_area.height;
7725 if (sheet->row_titles_visible)
7726 xoffset = sheet->row_title_area.width;
7728 if (child->attached_to_cell)
7730 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7731 child->x = area.x + child->xpadding;
7732 child->y = area.y + child->ypadding;
7734 if (!child->floating)
7736 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7740 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7746 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7747 child_requisition.width / 2;
7749 child_allocation.width = child_requisition.width;
7754 if (!child->xshrink)
7756 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7758 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7761 if (child_requisition.height +
7762 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7766 child_requisition.height = child_allocation.height =
7767 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7773 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7774 - child_requisition.height / 2;
7776 child_allocation.height = child_requisition.height;
7781 if (!child->yshrink)
7783 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7785 child_allocation.height = yyy_row_height (sheet, child->row) -
7786 2 * child->ypadding;
7791 child_allocation.width = child_requisition.width;
7792 child_allocation.height = child_requisition.height;
7795 x = child_allocation.x = child->x + xoffset;
7796 y = child_allocation.y = child->y + yoffset;
7800 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7801 x = child_allocation.x = child->x + xoffset;
7802 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7803 y = child_allocation.y = child->y + yoffset;
7804 child_allocation.width = child_requisition.width;
7805 child_allocation.height = child_requisition.height;
7808 gtk_widget_size_allocate (child->widget, &child_allocation);
7809 gtk_widget_queue_draw (child->widget);
7813 gtk_sheet_forall (GtkContainer *container,
7814 gboolean include_internals,
7815 GtkCallback callback,
7816 gpointer callback_data)
7819 GtkSheetChild *child;
7822 g_return_if_fail (GTK_IS_SHEET (container));
7823 g_return_if_fail (callback != NULL);
7825 sheet = GTK_SHEET (container);
7826 children = sheet->children;
7829 child = children->data;
7830 children = children->next;
7832 (* callback) (child->widget, callback_data);
7835 (* callback) (sheet->button, callback_data);
7836 if (sheet->sheet_entry)
7837 (* callback) (sheet->sheet_entry, callback_data);
7842 gtk_sheet_position_children (GtkSheet *sheet)
7845 GtkSheetChild *child;
7847 children = sheet->children;
7851 child = (GtkSheetChild *)children->data;
7853 if (child->col != -1 && child->row != -1)
7854 gtk_sheet_position_child (sheet, child);
7856 if (child->row == -1)
7858 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7859 child->col > MAX_VISIBLE_COLUMN (sheet))
7860 gtk_sheet_child_hide (child);
7862 gtk_sheet_child_show (child);
7864 if (child->col == -1)
7866 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7867 child->row > MAX_VISIBLE_ROW (sheet))
7868 gtk_sheet_child_hide (child);
7870 gtk_sheet_child_show (child);
7873 children = children->next;
7878 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
7882 GtkSheetChild *child = 0;
7884 g_return_if_fail (container != NULL);
7885 g_return_if_fail (GTK_IS_SHEET (container));
7887 sheet = GTK_SHEET (container);
7889 children = sheet->children;
7893 child = (GtkSheetChild *)children->data;
7895 if (child->widget == widget) break;
7897 children = children->next;
7902 gtk_widget_unparent (widget);
7903 child->widget = NULL;
7905 sheet->children = g_list_remove_link (sheet->children, children);
7906 g_list_free_1 (children);
7913 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
7917 widget = GTK_WIDGET (sheet);
7919 if (GTK_WIDGET_REALIZED (widget))
7921 if (child->row == -1)
7922 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
7923 else if (child->col == -1)
7924 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
7926 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
7929 gtk_widget_set_parent (child->widget, widget);
7935 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
7938 GtkSheetChild *child = 0;
7940 g_return_val_if_fail (sheet != NULL, NULL);
7941 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7943 children = sheet->children;
7947 child = (GtkSheetChild *)children->data;
7949 if (child->attached_to_cell)
7950 if (child->row == row && child->col == col) break;
7952 children = children->next;
7955 if (children) return child;
7961 gtk_sheet_child_hide (GtkSheetChild *child)
7963 g_return_if_fail (child != NULL);
7964 gtk_widget_hide (child->widget);
7968 gtk_sheet_child_show (GtkSheetChild *child)
7970 g_return_if_fail (child != NULL);
7972 gtk_widget_show (child->widget);
7976 gtk_sheet_get_model (const GtkSheet *sheet)
7978 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7980 return sheet->model;
7985 gtk_sheet_button_new (void)
7987 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
7989 button->state = GTK_STATE_NORMAL;
7990 button->label = NULL;
7991 button->label_visible = TRUE;
7992 button->child = NULL;
7993 button->justification = GTK_JUSTIFY_FILL;
8000 gtk_sheet_button_free (GtkSheetButton *button)
8002 if (!button) return ;
8004 g_free (button->label);