2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry. It is also a container
38 * subclass, allowing you to display buttons, curves, pixmaps and any other
41 * You can also set many attributes as: border, foreground and background color,
42 * text justification, and more.
44 * The testgtksheet program shows how easy is to create a spreadsheet-like GUI
54 #include <gdk/gdkkeysyms.h>
55 #include <gtk/gtksignal.h>
56 #include <gtk/gtklabel.h>
57 #include <gtk/gtkbutton.h>
58 #include <gtk/gtkadjustment.h>
59 #include <gtk/gtktable.h>
60 #include <gtk/gtkbox.h>
61 #include <gtk/gtkmain.h>
62 #include <gtk/gtktypeutils.h>
63 #include <gtk/gtkentry.h>
64 #include <gtk/gtkcontainer.h>
65 #include <gtk/gtkpixmap.h>
66 #include <pango/pango.h>
67 #include "gtkitementry.h"
69 #include "gtkextra-marshal.h"
70 #include "gsheetmodel.h"
75 GTK_SHEET_IS_FROZEN = 1 << 1,
76 GTK_SHEET_IN_XDRAG = 1 << 2,
77 GTK_SHEET_IN_YDRAG = 1 << 3,
78 GTK_SHEET_IN_DRAG = 1 << 4,
79 GTK_SHEET_IN_SELECTION = 1 << 5,
80 GTK_SHEET_IN_RESIZE = 1 << 6,
81 GTK_SHEET_REDRAW_PENDING = 1 << 7,
84 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
85 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
86 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
88 #define GTK_SHEET_IS_FROZEN(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IS_FROZEN)
89 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
90 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
91 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
92 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
93 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
94 #define GTK_SHEET_REDRAW_PENDING(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_REDRAW_PENDING)
96 #define CELL_SPACING 1
98 #define TIMEOUT_HOVER 300
99 #define TIME_INTERVAL 8
100 #define COLUMN_MIN_WIDTH 10
105 #define DEFAULT_COLUMN_WIDTH 80
108 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
109 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
111 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
114 static gboolean gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col);
117 dispose_string (const GtkSheet *sheet, gchar *text)
119 GSheetModel *model = gtk_sheet_get_model (sheet);
124 if (g_sheet_model_free_strings (model))
129 guint DEFAULT_ROW_HEIGHT (GtkWidget *widget)
131 if (!widget->style->font_desc) return 24;
134 PangoContext *context = gtk_widget_get_pango_context (widget);
135 PangoFontMetrics *metrics =
136 pango_context_get_metrics (context,
137 widget->style->font_desc,
138 pango_context_get_language (context));
140 guint val = pango_font_metrics_get_descent (metrics) +
141 pango_font_metrics_get_ascent (metrics);
143 pango_font_metrics_unref (metrics);
145 return PANGO_PIXELS (val) + 2 * CELLOFFSET;
150 guint DEFAULT_FONT_ASCENT (GtkWidget *widget)
152 if (!widget->style->font_desc) return 12;
155 PangoContext *context = gtk_widget_get_pango_context (widget);
156 PangoFontMetrics *metrics =
157 pango_context_get_metrics (context,
158 widget->style->font_desc,
159 pango_context_get_language (context));
160 guint val = pango_font_metrics_get_ascent (metrics);
161 pango_font_metrics_unref (metrics);
162 return PANGO_PIXELS (val);
167 guint STRING_WIDTH (GtkWidget *widget,
168 const PangoFontDescription *font, const gchar *text)
173 layout = gtk_widget_create_pango_layout (widget, text);
174 pango_layout_set_font_description (layout, font);
176 pango_layout_get_extents (layout, NULL, &rect);
178 g_object_unref (layout);
179 return PANGO_PIXELS (rect.width);
183 guint DEFAULT_FONT_DESCENT (GtkWidget *widget)
185 if (!widget->style->font_desc) return 12;
188 PangoContext *context = gtk_widget_get_pango_context (widget);
189 PangoFontMetrics *metrics =
190 pango_context_get_metrics (context,
191 widget->style->font_desc,
192 pango_context_get_language (context));
193 guint val = pango_font_metrics_get_descent (metrics);
194 pango_font_metrics_unref (metrics);
195 return PANGO_PIXELS (val);
201 yyy_row_is_visible (const GtkSheet *sheet, gint row)
203 GSheetRow *row_geo = sheet->row_geometry;
205 return g_sheet_row_get_visibility (row_geo, row);
210 yyy_row_is_sensitive (const GtkSheet *sheet, gint row)
212 GSheetRow *row_geo = sheet->row_geometry;
214 return g_sheet_row_get_sensitivity (row_geo, row);
220 yyy_row_count (const GtkSheet *sheet)
222 GSheetRow *row_geo = sheet->row_geometry;
224 return g_sheet_row_get_row_count (row_geo);
228 yyy_row_height (const GtkSheet *sheet, gint row)
230 GSheetRow *row_geo = sheet->row_geometry;
232 return g_sheet_row_get_height (row_geo, row);
236 yyy_row_top_ypixel (const GtkSheet *sheet, gint row)
238 GSheetRow *geo = sheet->row_geometry;
240 gint y = g_sheet_row_start_pixel (geo, row);
242 if ( sheet->column_titles_visible )
243 y += sheet->column_title_area.height;
249 /* Return the row containing pixel Y */
251 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
253 GSheetRow *geo = sheet->row_geometry;
255 gint cy = sheet->voffset;
257 if (sheet->column_titles_visible)
258 cy += sheet->column_title_area.height;
260 if (y < cy) return 0;
262 return g_sheet_row_pixel_to_row (geo, y - cy);
266 /* gives the top pixel of the given row in context of
267 * the sheet's voffset */
269 ROW_TOP_YPIXEL (const GtkSheet *sheet, gint row)
271 return (sheet->voffset + yyy_row_top_ypixel (sheet, row));
275 /* returns the row index from a y pixel location in the
276 * context of the sheet's voffset */
278 ROW_FROM_YPIXEL (const GtkSheet *sheet, gint y)
280 return (yyy_row_ypixel_to_row (sheet, y));
283 static inline GtkSheetButton *
284 xxx_column_button (const GtkSheet *sheet, gint col)
286 GSheetColumn *col_geo = sheet->column_geometry;
287 if ( col < 0 ) return NULL ;
289 return g_sheet_column_get_button (col_geo, col);
294 xxx_column_left_xpixel (const GtkSheet *sheet, gint col)
296 GSheetColumn *geo = sheet->column_geometry;
298 gint x = g_sheet_column_start_pixel (geo, col);
300 if ( sheet->row_titles_visible )
301 x += sheet->row_title_area.width;
307 xxx_column_width (const GtkSheet *sheet, gint col)
309 GSheetColumn *col_geo = sheet->column_geometry;
311 return g_sheet_column_get_width (col_geo, col);
316 xxx_set_column_width (GtkSheet *sheet, gint col, gint width)
318 if ( sheet->column_geometry )
319 g_sheet_column_set_width (sheet->column_geometry, col, width);
323 xxx_column_set_left_column (GtkSheet *sheet, gint col, gint i)
325 GSheetColumn *col_geo = sheet->column_geometry;
327 g_sheet_column_set_left_text_column (col_geo, col, i);
331 xxx_column_left_column (const GtkSheet *sheet, gint col)
333 GSheetColumn *col_geo = sheet->column_geometry;
335 return g_sheet_column_get_left_text_column (col_geo, col);
339 xxx_column_set_right_column (GtkSheet *sheet, gint col, gint i)
341 GSheetColumn *col_geo = sheet->column_geometry;
343 g_sheet_column_set_right_text_column (col_geo, col, i);
347 xxx_column_right_column (const GtkSheet *sheet, gint col)
349 GSheetColumn *col_geo = sheet->column_geometry;
351 return g_sheet_column_get_right_text_column (col_geo, col);
354 static inline GtkJustification
355 xxx_column_justification (const GtkSheet *sheet, gint col)
357 GSheetColumn *col_geo = sheet->column_geometry;
359 return g_sheet_column_get_justification (col_geo, col);
363 xxx_column_is_visible (const GtkSheet *sheet, gint col)
365 GSheetColumn *col_geo = sheet->column_geometry;
367 return g_sheet_column_get_visibility (col_geo, col);
372 xxx_column_is_sensitive (const GtkSheet *sheet, gint col)
374 GSheetColumn *col_geo = sheet->column_geometry;
376 return g_sheet_column_get_sensitivity (col_geo, col);
380 /* gives the left pixel of the given column in context of
381 * the sheet's hoffset */
383 COLUMN_LEFT_XPIXEL (const GtkSheet *sheet, gint ncol)
385 return (sheet->hoffset + xxx_column_left_xpixel (sheet, ncol));
389 xxx_column_count (const GtkSheet *sheet)
391 GSheetColumn *col_geo = sheet->column_geometry;
393 return g_sheet_column_get_column_count (col_geo);
396 /* returns the column index from a x pixel location in the
397 * context of the sheet's hoffset */
399 COLUMN_FROM_XPIXEL (const GtkSheet * sheet,
405 if ( sheet->row_titles_visible )
406 cx += sheet->row_title_area.width;
408 if (x < cx) return 0;
409 for (i = 0; i < xxx_column_count (sheet); i++)
411 if (x >= cx && x <= (cx + xxx_column_width (sheet, i)) &&
412 xxx_column_is_visible (sheet, i))
414 if ( xxx_column_is_visible (sheet, i))
415 cx += xxx_column_width (sheet, i);
419 return xxx_column_count (sheet) - 1;
422 /* returns the total height of the sheet */
423 static inline gint SHEET_HEIGHT (GtkSheet *sheet)
425 const gint n_rows = yyy_row_count (sheet);
427 return yyy_row_top_ypixel (sheet, n_rows - 1) +
428 yyy_row_height (sheet, n_rows - 1);
432 static inline GtkSheetButton *
433 yyy_row_button (GtkSheet *sheet, gint row)
435 GSheetRow *row_geo = sheet->row_geometry;
437 return g_sheet_row_get_button (row_geo, row);
444 yyy_set_row_height (GtkSheet *sheet, gint row, gint height)
446 if ( sheet->row_geometry )
447 g_sheet_row_set_height (sheet->row_geometry, row, height);
452 /* returns the total width of the sheet */
453 static inline gint SHEET_WIDTH (GtkSheet *sheet)
457 cx = ( sheet->row_titles_visible ? sheet->row_title_area.width : 0);
459 for (i = 0; i < xxx_column_count (sheet); i++)
460 if (xxx_column_is_visible (sheet, i))
461 cx += xxx_column_width (sheet, i);
466 #define MIN_VISIBLE_ROW(sheet) \
467 ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + 1)
469 #define MAX_VISIBLE_ROW(sheet) \
470 ROW_FROM_YPIXEL (sheet, sheet->sheet_window_height - 1)
472 #define MIN_VISIBLE_COLUMN(sheet) \
473 COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + 1)
475 #define MAX_VISIBLE_COLUMN(sheet) \
476 COLUMN_FROM_XPIXEL (sheet, sheet->sheet_window_width)
480 static inline gboolean
481 POSSIBLE_XDRAG (const GtkSheet *sheet, gint x, gint *drag_column)
485 column = COLUMN_FROM_XPIXEL (sheet, x);
486 *drag_column = column;
488 xdrag = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
489 if (x <= xdrag + DRAG_WIDTH / 2 && column != 0)
491 while (! xxx_column_is_visible (sheet, column - 1) && column > 0) column--;
492 *drag_column = column - 1;
493 return xxx_column_is_sensitive (sheet, column - 1);
496 xdrag += xxx_column_width (sheet, column);
497 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
498 return xxx_column_is_sensitive (sheet, column);
503 static inline gboolean
504 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
507 row = ROW_FROM_YPIXEL (sheet, y);
510 ydrag = ROW_TOP_YPIXEL (sheet, row)+CELL_SPACING;
511 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
513 while (!yyy_row_is_visible (sheet, row - 1) && row > 0) row--;
515 return yyy_row_is_sensitive (sheet, row - 1);
518 ydrag +=yyy_row_height (sheet, row);
520 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
521 return yyy_row_is_sensitive (sheet, row);
527 static inline gboolean
528 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
529 gint *drag_row, gint *drag_column)
533 /* Can't drag if nothing is selected */
534 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
535 sheet->range.col0 < 0 || sheet->range.coli < 0 )
538 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
539 *drag_row = ROW_FROM_YPIXEL (sheet, y);
541 if (x >= COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0) - DRAG_WIDTH / 2 &&
542 x <= COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
543 xxx_column_width (sheet, sheet->range.coli) + DRAG_WIDTH / 2)
545 ydrag = ROW_TOP_YPIXEL (sheet, sheet->range.row0);
546 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
548 *drag_row = sheet->range.row0;
551 ydrag = ROW_TOP_YPIXEL (sheet, sheet->range.rowi) +
552 yyy_row_height (sheet, sheet->range.rowi);
553 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
555 *drag_row = sheet->range.rowi;
560 if (y >= ROW_TOP_YPIXEL (sheet, sheet->range.row0) - DRAG_WIDTH / 2 &&
561 y <= ROW_TOP_YPIXEL (sheet, sheet->range.rowi) +
562 yyy_row_height (sheet, sheet->range.rowi) + DRAG_WIDTH / 2)
564 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.col0);
565 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
567 *drag_column = sheet->range.col0;
570 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli) +
571 xxx_column_width (sheet, sheet->range.coli);
572 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
574 *drag_column = sheet->range.coli;
582 static inline gboolean
583 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
584 gint *drag_row, gint *drag_column)
588 /* Can't drag if nothing is selected */
589 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
590 sheet->range.col0 < 0 || sheet->range.coli < 0 )
593 xdrag = COLUMN_LEFT_XPIXEL (sheet, sheet->range.coli)+
594 xxx_column_width (sheet, sheet->range.coli);
596 ydrag = ROW_TOP_YPIXEL (sheet, sheet->range.rowi)+
597 yyy_row_height (sheet, sheet->range.rowi);
599 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
600 ydrag = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
602 if (sheet->state == GTK_SHEET_ROW_SELECTED)
603 xdrag = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
605 *drag_column = COLUMN_FROM_XPIXEL (sheet, x);
606 *drag_row = ROW_FROM_YPIXEL (sheet, y);
608 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
609 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
614 static void gtk_sheet_class_init (GtkSheetClass * klass);
615 static void gtk_sheet_init (GtkSheet * sheet);
616 static void gtk_sheet_dispose (GObject * object);
617 static void gtk_sheet_finalize (GObject * object);
618 static void gtk_sheet_style_set (GtkWidget *widget,
619 GtkStyle *previous_style);
620 static void gtk_sheet_realize (GtkWidget * widget);
621 static void gtk_sheet_unrealize (GtkWidget * widget);
622 static void gtk_sheet_map (GtkWidget * widget);
623 static void gtk_sheet_unmap (GtkWidget * widget);
624 static gint gtk_sheet_expose (GtkWidget * widget,
625 GdkEventExpose * event);
626 static void gtk_sheet_forall (GtkContainer *container,
627 gboolean include_internals,
628 GtkCallback callback,
629 gpointer callback_data);
631 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
632 GtkAdjustment *hadjustment,
633 GtkAdjustment *vadjustment);
635 static gint gtk_sheet_button_press (GtkWidget * widget,
636 GdkEventButton * event);
637 static gint gtk_sheet_button_release (GtkWidget * widget,
638 GdkEventButton * event);
639 static gint gtk_sheet_motion (GtkWidget * widget,
640 GdkEventMotion * event);
641 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
643 static gint gtk_sheet_key_press (GtkWidget *widget,
645 static void gtk_sheet_size_request (GtkWidget * widget,
646 GtkRequisition * requisition);
647 static void gtk_sheet_size_allocate (GtkWidget * widget,
648 GtkAllocation * allocation);
652 static gboolean gtk_sheet_range_isvisible (const GtkSheet * sheet,
653 GtkSheetRange range);
654 static gboolean gtk_sheet_cell_isvisible (GtkSheet * sheet,
655 gint row, gint column);
656 /* Drawing Routines */
658 /* draw cell background and frame */
659 static void gtk_sheet_cell_draw_default (GtkSheet *sheet,
660 gint row, gint column);
662 /* draw cell contents */
663 static void gtk_sheet_cell_draw_label (GtkSheet *sheet,
664 gint row, gint column);
666 /* draw visible part of range. If range == NULL then draw the whole screen */
667 static void gtk_sheet_range_draw (GtkSheet *sheet,
668 const GtkSheetRange *range);
670 /* highlight the visible part of the selected range */
671 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
672 GtkSheetRange range);
676 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
677 gint row, gint column);
678 static void gtk_sheet_real_select_range (GtkSheet * sheet,
679 const GtkSheetRange * range);
680 static void gtk_sheet_real_unselect_range (GtkSheet * sheet,
681 const GtkSheetRange * range);
682 static void gtk_sheet_extend_selection (GtkSheet *sheet,
683 gint row, gint column);
684 static void gtk_sheet_new_selection (GtkSheet *sheet,
685 GtkSheetRange *range);
686 static void gtk_sheet_draw_border (GtkSheet *sheet,
687 GtkSheetRange range);
688 static void gtk_sheet_draw_corners (GtkSheet *sheet,
689 GtkSheetRange range);
692 /* Active Cell handling */
694 static void gtk_sheet_entry_changed (GtkWidget *widget,
696 static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
697 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
698 static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
700 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
701 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
702 static void gtk_sheet_click_cell (GtkSheet *sheet,
709 static void gtk_sheet_make_backing_pixmap (GtkSheet *sheet,
710 guint width, guint height);
711 static void gtk_sheet_draw_backing_pixmap (GtkSheet *sheet,
712 GtkSheetRange range);
715 static void adjust_scrollbars (GtkSheet * sheet);
716 static void vadjustment_value_changed (GtkAdjustment * adjustment,
718 static void hadjustment_value_changed (GtkAdjustment * adjustment,
722 static void draw_xor_vline (GtkSheet * sheet);
723 static void draw_xor_hline (GtkSheet * sheet);
724 static void draw_xor_rectangle (GtkSheet *sheet,
725 GtkSheetRange range);
727 static guint new_column_width (GtkSheet * sheet,
730 static guint new_row_height (GtkSheet * sheet,
735 static void create_global_button (GtkSheet *sheet);
736 static void global_button_clicked (GtkWidget *widget,
740 static void create_sheet_entry (GtkSheet *sheet);
741 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
742 static void gtk_sheet_entry_set_max_size (GtkSheet *sheet);
744 /* Sheet button gadgets */
746 static void size_allocate_column_title_buttons (GtkSheet * sheet);
747 static void size_allocate_row_title_buttons (GtkSheet * sheet);
750 static void size_allocate_global_button (GtkSheet *sheet);
751 static void gtk_sheet_button_size_request (GtkSheet *sheet,
752 const GtkSheetButton *button,
753 GtkRequisition *requisition);
755 /* Attributes routines */
756 static void init_attributes (const GtkSheet *sheet, gint col,
757 GtkSheetCellAttr *attributes);
760 /* Memory allocation routines */
761 static void gtk_sheet_real_range_clear (GtkSheet *sheet,
762 const GtkSheetRange *range);
764 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
769 /* Container Functions */
770 static void gtk_sheet_remove (GtkContainer *container,
772 static void gtk_sheet_realize_child (GtkSheet *sheet,
773 GtkSheetChild *child);
774 static void gtk_sheet_position_child (GtkSheet *sheet,
775 GtkSheetChild *child);
776 static void gtk_sheet_position_children (GtkSheet *sheet);
777 static void gtk_sheet_child_show (GtkSheetChild *child);
778 static void gtk_sheet_child_hide (GtkSheetChild *child);
779 static void gtk_sheet_column_size_request (GtkSheet *sheet,
782 static void gtk_sheet_row_size_request (GtkSheet *sheet,
790 _gtkextra_signal_emit (GtkObject *object, guint signal_id, ...);
810 static GtkContainerClass *parent_class = NULL;
811 static guint sheet_signals[LAST_SIGNAL] = { 0 };
815 gtk_sheet_get_type ()
817 static GType sheet_type = 0;
821 static const GTypeInfo sheet_info =
823 sizeof (GtkSheetClass),
826 (GClassInitFunc) gtk_sheet_class_init,
831 (GInstanceInitFunc) gtk_sheet_init,
835 g_type_register_static (GTK_TYPE_CONTAINER, "GtkSheet",
841 static GtkSheetRange*
842 gtk_sheet_range_copy (const GtkSheetRange *range)
844 GtkSheetRange *new_range;
846 g_return_val_if_fail (range != NULL, NULL);
848 new_range = g_new (GtkSheetRange, 1);
856 gtk_sheet_range_free (GtkSheetRange *range)
858 g_return_if_fail (range != NULL);
864 gtk_sheet_range_get_type (void)
866 static GType sheet_range_type = 0;
868 if (!sheet_range_type)
871 g_boxed_type_register_static ("GtkSheetRange",
872 (GBoxedCopyFunc) gtk_sheet_range_copy,
873 (GBoxedFreeFunc) gtk_sheet_range_free);
876 return sheet_range_type;
880 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data);
892 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
894 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
896 sheet->row_geometry = geo;
898 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
902 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
904 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
906 sheet->column_geometry = geo;
908 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
913 gtk_sheet_set_property (GObject *object,
919 GtkSheet *sheet = GTK_SHEET (object);
924 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
927 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
928 if ( sheet->column_geometry)
929 g_signal_connect (sheet->column_geometry, "columns_changed",
930 G_CALLBACK (column_titles_changed), sheet);
933 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
936 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
942 gtk_sheet_get_property (GObject *object,
947 GtkSheet *sheet = GTK_SHEET (object);
952 g_value_set_pointer (value, sheet->row_geometry);
955 g_value_set_pointer (value, sheet->column_geometry);
958 g_value_set_pointer (value, sheet->model);
961 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
968 gtk_sheet_class_init (GtkSheetClass * klass)
970 GObjectClass *object_class = G_OBJECT_CLASS (klass);
972 GParamSpec *row_geo_spec ;
973 GParamSpec *col_geo_spec ;
974 GParamSpec *model_spec ;
976 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
977 GtkContainerClass *container_class = (GtkContainerClass *) klass;
979 parent_class = g_type_class_peek_parent (klass);
982 * GtkSheet::select-row
983 * @sheet: the sheet widget that emitted the signal
984 * @row: the newly selected row index
986 * A row has been selected.
988 sheet_signals[SELECT_ROW] =
989 g_signal_new ("select-row",
990 G_TYPE_FROM_CLASS (object_class),
992 offsetof (GtkSheetClass, select_row),
994 g_cclosure_marshal_VOID__INT,
1001 * GtkSheet::select - column
1002 * @sheet: the sheet widget that emitted the signal
1003 * @column: the newly selected column index
1005 * A column has been selected.
1007 sheet_signals[SELECT_COLUMN] =
1008 g_signal_new ("select-column",
1009 G_TYPE_FROM_CLASS (object_class),
1011 offsetof (GtkSheetClass, select_column),
1013 g_cclosure_marshal_VOID__INT,
1020 * GtkSheet::double-click-row
1021 * @sheet: the sheet widget that emitted the signal
1022 * @row: the row that was double clicked.
1024 * A row's title button has been double clicked
1026 sheet_signals[DOUBLE_CLICK_ROW] =
1027 g_signal_new ("double-click-row",
1028 G_TYPE_FROM_CLASS (object_class),
1032 g_cclosure_marshal_VOID__INT,
1039 * GtkSheet::double-click-column
1040 * @sheet: the sheet widget that emitted the signal
1041 * @column: the column that was double clicked.
1043 * A column's title button has been double clicked
1045 sheet_signals[DOUBLE_CLICK_COLUMN] =
1046 g_signal_new ("double-click-column",
1047 G_TYPE_FROM_CLASS (object_class),
1051 g_cclosure_marshal_VOID__INT,
1058 * GtkSheet::button-event-column
1059 * @sheet: the sheet widget that emitted the signal
1060 * @column: the column on which the event occured.
1062 * A button event occured on a column title button
1064 sheet_signals[BUTTON_EVENT_COLUMN] =
1065 g_signal_new ("button-event-column",
1066 G_TYPE_FROM_CLASS (object_class),
1070 gtkextra_VOID__INT_POINTER,
1079 * GtkSheet::button-event-row
1080 * @sheet: the sheet widget that emitted the signal
1081 * @column: the column on which the event occured.
1083 * A button event occured on a row title button
1085 sheet_signals[BUTTON_EVENT_ROW] =
1086 g_signal_new ("button-event-row",
1087 G_TYPE_FROM_CLASS (object_class),
1091 gtkextra_VOID__INT_POINTER,
1099 sheet_signals[SELECT_RANGE] =
1100 g_signal_new ("select-range",
1101 G_TYPE_FROM_CLASS (object_class),
1103 offsetof (GtkSheetClass, select_range),
1105 g_cclosure_marshal_VOID__BOXED,
1108 GTK_TYPE_SHEET_RANGE);
1111 sheet_signals[RESIZE_RANGE] =
1112 g_signal_new ("resize-range",
1113 G_TYPE_FROM_CLASS (object_class),
1115 offsetof (GtkSheetClass, resize_range),
1117 gtkextra_VOID__BOXED_BOXED,
1120 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
1123 sheet_signals[MOVE_RANGE] =
1124 g_signal_new ("move-range",
1125 G_TYPE_FROM_CLASS (object_class),
1127 offsetof (GtkSheetClass, move_range),
1129 gtkextra_VOID__BOXED_BOXED,
1132 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
1135 sheet_signals[TRAVERSE] =
1136 g_signal_new ("traverse",
1137 G_TYPE_FROM_CLASS (object_class),
1139 offsetof (GtkSheetClass, traverse),
1141 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
1142 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
1143 G_TYPE_POINTER, G_TYPE_POINTER);
1146 sheet_signals[DEACTIVATE] =
1147 g_signal_new ("deactivate",
1148 G_TYPE_FROM_CLASS (object_class),
1150 offsetof (GtkSheetClass, deactivate),
1152 gtkextra_VOID__INT_INT,
1153 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1155 sheet_signals[ACTIVATE] =
1156 g_signal_new ("activate",
1157 G_TYPE_FROM_CLASS (object_class),
1159 offsetof (GtkSheetClass, activate),
1161 gtkextra_BOOLEAN__INT_INT,
1162 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
1164 sheet_signals[CHANGED] =
1165 g_signal_new ("changed",
1166 G_TYPE_FROM_CLASS (object_class),
1168 offsetof (GtkSheetClass, changed),
1170 gtkextra_VOID__INT_INT,
1171 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1173 widget_class->set_scroll_adjustments_signal =
1174 g_signal_new ("set-scroll-adjustments",
1175 G_TYPE_FROM_CLASS (object_class),
1177 offsetof (GtkSheetClass, set_scroll_adjustments),
1179 gtkextra_VOID__OBJECT_OBJECT,
1180 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1183 container_class->add = NULL;
1184 container_class->remove = gtk_sheet_remove;
1185 container_class->forall = gtk_sheet_forall;
1187 object_class->dispose = gtk_sheet_dispose;
1188 object_class->finalize = gtk_sheet_finalize;
1192 g_param_spec_pointer ("row-geometry",
1194 "A pointer to the model of the row geometry",
1195 G_PARAM_READABLE | G_PARAM_WRITABLE );
1198 g_param_spec_pointer ("column-geometry",
1200 "A pointer to the model of the column geometry",
1201 G_PARAM_READABLE | G_PARAM_WRITABLE );
1204 g_param_spec_pointer ("model",
1206 "A pointer to the data model",
1207 G_PARAM_READABLE | G_PARAM_WRITABLE );
1210 object_class->set_property = gtk_sheet_set_property;
1211 object_class->get_property = gtk_sheet_get_property;
1213 g_object_class_install_property (object_class,
1217 g_object_class_install_property (object_class,
1221 g_object_class_install_property (object_class,
1226 widget_class->realize = gtk_sheet_realize;
1227 widget_class->unrealize = gtk_sheet_unrealize;
1228 widget_class->map = gtk_sheet_map;
1229 widget_class->unmap = gtk_sheet_unmap;
1230 widget_class->style_set = gtk_sheet_style_set;
1231 widget_class->button_press_event = gtk_sheet_button_press;
1232 widget_class->button_release_event = gtk_sheet_button_release;
1233 widget_class->motion_notify_event = gtk_sheet_motion;
1234 widget_class->key_press_event = gtk_sheet_key_press;
1235 widget_class->expose_event = gtk_sheet_expose;
1236 widget_class->size_request = gtk_sheet_size_request;
1237 widget_class->size_allocate = gtk_sheet_size_allocate;
1238 widget_class->focus_in_event = NULL;
1239 widget_class->focus_out_event = NULL;
1241 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1242 klass->select_row = NULL;
1243 klass->select_column = NULL;
1244 klass->select_range = NULL;
1245 klass->resize_range = NULL;
1246 klass->move_range = NULL;
1247 klass->traverse = NULL;
1248 klass->deactivate = NULL;
1249 klass->activate = NULL;
1250 klass->changed = NULL;
1254 gtk_sheet_init (GtkSheet *sheet)
1256 sheet->model = NULL;
1257 sheet->column_geometry = NULL;
1258 sheet->row_geometry = NULL;
1260 sheet->children = NULL;
1263 sheet->selection_mode = GTK_SELECTION_NONE;
1264 sheet->freeze_count = 0;
1265 sheet->state = GTK_SHEET_NORMAL;
1267 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1268 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1270 sheet->column_title_window = NULL;
1271 sheet->column_title_area.x = 0;
1272 sheet->column_title_area.y = 0;
1273 sheet->column_title_area.width = 0;
1274 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1276 sheet->row_title_window = NULL;
1277 sheet->row_title_area.x = 0;
1278 sheet->row_title_area.y = 0;
1279 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1280 sheet->row_title_area.height = 0;
1283 sheet->active_cell.row = 0;
1284 sheet->active_cell.col = 0;
1285 sheet->selection_cell.row = 0;
1286 sheet->selection_cell.col = 0;
1288 sheet->pixmap = NULL;
1290 sheet->range.row0 = 0;
1291 sheet->range.rowi = 0;
1292 sheet->range.col0 = 0;
1293 sheet->range.coli = 0;
1295 sheet->state = GTK_SHEET_NORMAL;
1297 sheet->sheet_window = NULL;
1298 sheet->sheet_window_width = 0;
1299 sheet->sheet_window_height = 0;
1300 sheet->entry_widget = NULL;
1301 sheet->entry_container = NULL;
1302 sheet->button = NULL;
1307 sheet->hadjustment = NULL;
1308 sheet->vadjustment = NULL;
1310 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
1311 sheet->xor_gc = NULL;
1312 sheet->fg_gc = NULL;
1313 sheet->bg_gc = NULL;
1316 gdk_color_parse ("white", &sheet->bg_color);
1317 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->bg_color, FALSE,
1319 gdk_color_parse ("gray", &sheet->grid_color);
1320 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->grid_color, FALSE,
1323 sheet->show_grid = TRUE;
1325 sheet->motion_timer = 0;
1327 sheet->columns_resizable = TRUE;
1328 sheet->rows_resizable = TRUE;
1330 sheet->row_titles_visible = TRUE;
1331 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1333 sheet->column_titles_visible = TRUE;
1334 sheet->autoscroll = TRUE;
1335 sheet->justify_entry = TRUE;
1338 /* create sheet entry */
1339 sheet->entry_type = 0;
1340 create_sheet_entry (sheet);
1342 /* create global selection button */
1343 create_global_button (sheet);
1347 /* Callback which occurs whenever columns are inserted / deleted in the model */
1349 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1354 GtkSheet *sheet = GTK_SHEET (data);
1356 GtkSheetRange range;
1357 gint model_columns = g_sheet_model_get_column_count (model);
1360 /* Need to update all the columns starting from the first column and onwards.
1361 * Previous column are unchanged, so don't need to be updated.
1363 range.col0 = first_column;
1365 range.coli = xxx_column_count (sheet) - 1;
1366 range.rowi = yyy_row_count (sheet) - 1;
1368 adjust_scrollbars (sheet);
1370 if (sheet->active_cell.col >= model_columns)
1371 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1373 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1374 gtk_sheet_column_title_button_draw (sheet, i);
1376 gtk_sheet_range_draw (sheet, &range);
1380 /* Callback which occurs whenever rows are inserted / deleted in the model */
1382 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1383 gint n_rows, gpointer data)
1386 GtkSheet *sheet = GTK_SHEET (data);
1388 GtkSheetRange range;
1390 gint model_rows = g_sheet_model_get_row_count (model);
1392 /* Need to update all the rows starting from the first row and onwards.
1393 * Previous rows are unchanged, so don't need to be updated.
1395 range.row0 = first_row;
1397 range.rowi = yyy_row_count (sheet) - 1;
1398 range.coli = xxx_column_count (sheet) - 1;
1400 adjust_scrollbars (sheet);
1402 if (sheet->active_cell.row >= model_rows)
1403 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1405 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1406 gtk_sheet_row_title_button_draw (sheet, i);
1408 gtk_sheet_range_draw (sheet, &range);
1412 If row0 or rowi are negative, then all rows will be updated.
1413 If col0 or coli are negative, then all columns will be updated.
1416 range_update_callback (GSheetModel *m, gint row0, gint col0,
1417 gint rowi, gint coli, gpointer data)
1419 GtkSheet *sheet = GTK_SHEET (data);
1421 GtkSheetRange range;
1428 if ( MAX_VISIBLE_ROW (sheet) >
1429 g_sheet_model_get_row_count (sheet->model)
1431 MAX_VISIBLE_COLUMN (sheet) >
1432 g_sheet_model_get_column_count (sheet->model))
1434 gtk_sheet_move_query (sheet, 0, 0);
1437 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1440 gtk_sheet_range_draw (sheet, NULL);
1441 adjust_scrollbars (sheet);
1443 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
1444 gtk_sheet_row_title_button_draw (sheet, i);
1446 for (i = MIN_VISIBLE_COLUMN (sheet);
1447 i <= MAX_VISIBLE_COLUMN (sheet); i++)
1448 gtk_sheet_column_title_button_draw (sheet, i);
1452 else if ( row0 < 0 || rowi < 0 )
1454 range.row0 = MIN_VISIBLE_ROW (sheet);
1455 range.rowi = MAX_VISIBLE_ROW (sheet);
1457 else if ( col0 < 0 || coli < 0 )
1459 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1460 range.coli = MAX_VISIBLE_COLUMN (sheet);
1463 gtk_sheet_range_draw (sheet, &range);
1469 * @rows: initial number of rows
1470 * @columns: initial number of columns
1471 * @title: sheet title
1472 * @model: the model to use for the sheet data
1474 * Creates a new sheet widget with the given number of rows and columns.
1476 * Returns: the new sheet widget
1479 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1481 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1482 "row-geometry", vgeo,
1483 "column-geometry", hgeo,
1491 * gtk_sheet_set_model
1492 * @sheet: the sheet to set the model for
1493 * @model: the model to use for the sheet data
1495 * Sets the model for a GtkSheet
1499 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1501 g_return_if_fail (GTK_IS_SHEET (sheet));
1503 if (sheet->model ) g_object_unref (sheet->model);
1505 sheet->model = model;
1509 g_object_ref (model);
1511 g_signal_connect (model, "range_changed",
1512 G_CALLBACK (range_update_callback), sheet);
1514 g_signal_connect (model, "rows_inserted",
1515 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1517 g_signal_connect (model, "rows_deleted",
1518 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1520 g_signal_connect (model, "columns_inserted",
1521 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1523 g_signal_connect (model, "columns_deleted",
1524 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1529 /* Call back for when the column titles have changed.
1530 FIRST is the first column changed.
1531 N_COLUMNS is the number of columns which have changed, or - 1, which
1532 indicates that the column has changed to its right - most extremity
1535 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1537 GtkSheet *sheet = GTK_SHEET (data);
1538 gboolean extremity = FALSE;
1540 if ( n_columns == -1 )
1543 n_columns = xxx_column_count (sheet) - 1 ;
1546 if (!GTK_SHEET_IS_FROZEN (sheet))
1549 for ( i = first ; i <= first + n_columns ; ++i )
1551 gtk_sheet_column_title_button_draw (sheet, i);
1552 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1557 gtk_sheet_column_title_button_draw (sheet, -1);
1562 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1566 g_return_if_fail (sheet != NULL);
1567 g_return_if_fail (GTK_IS_SHEET (sheet));
1569 state = sheet->state;
1571 if (sheet->state == GTK_SHEET_NORMAL)
1572 gtk_sheet_hide_active_cell (sheet);
1574 sheet->entry_type = entry_type;
1576 create_sheet_entry (sheet);
1578 if (state == GTK_SHEET_NORMAL)
1580 gtk_sheet_show_active_cell (sheet);
1581 g_signal_connect (gtk_sheet_get_entry (sheet),
1583 G_CALLBACK (gtk_sheet_entry_changed),
1589 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1591 g_return_if_fail (sheet != NULL);
1592 g_return_if_fail (GTK_IS_SHEET (sheet));
1594 if (show == sheet->show_grid) return;
1596 sheet->show_grid = show;
1598 if (!GTK_SHEET_IS_FROZEN (sheet))
1599 gtk_sheet_range_draw (sheet, NULL);
1603 gtk_sheet_grid_visible (GtkSheet *sheet)
1605 g_return_val_if_fail (sheet != NULL, 0);
1606 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1608 return sheet->show_grid;
1612 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1614 g_return_if_fail (sheet != NULL);
1615 g_return_if_fail (GTK_IS_SHEET (sheet));
1619 gdk_color_parse ("white", &sheet->bg_color);
1620 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->bg_color, FALSE, TRUE);
1623 sheet->bg_color = *color;
1625 if (!GTK_SHEET_IS_FROZEN (sheet))
1626 gtk_sheet_range_draw (sheet, NULL);
1630 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1632 g_return_if_fail (sheet != NULL);
1633 g_return_if_fail (GTK_IS_SHEET (sheet));
1637 gdk_color_parse ("black", &sheet->grid_color);
1638 gdk_colormap_alloc_color (gdk_colormap_get_system (), &sheet->grid_color, FALSE, TRUE);
1641 sheet->grid_color = *color;
1643 if (!GTK_SHEET_IS_FROZEN (sheet))
1644 gtk_sheet_range_draw (sheet, NULL);
1648 gtk_sheet_get_columns_count (GtkSheet *sheet)
1650 g_return_val_if_fail (sheet != NULL, 0);
1651 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1653 return xxx_column_count (sheet);
1657 gtk_sheet_get_rows_count (GtkSheet *sheet)
1659 g_return_val_if_fail (sheet != NULL, 0);
1660 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1662 return yyy_row_count (sheet);
1666 gtk_sheet_get_state (GtkSheet *sheet)
1668 g_return_val_if_fail (sheet != NULL, 0);
1669 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1671 return (sheet->state);
1675 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1677 g_return_if_fail (sheet != NULL);
1678 g_return_if_fail (GTK_IS_SHEET (sheet));
1680 if (GTK_WIDGET_REALIZED (sheet))
1681 gtk_sheet_real_unselect_range (sheet, NULL);
1683 sheet->selection_mode = mode;
1687 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1689 g_return_if_fail (sheet != NULL);
1690 g_return_if_fail (GTK_IS_SHEET (sheet));
1692 sheet->autoresize = autoresize;
1696 gtk_sheet_autoresize (GtkSheet *sheet)
1698 g_return_val_if_fail (sheet != NULL, FALSE);
1699 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1701 return sheet->autoresize;
1705 gtk_sheet_set_column_width (GtkSheet * sheet,
1711 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1713 gint text_width = 0;
1716 g_return_if_fail (sheet != NULL);
1717 g_return_if_fail (GTK_IS_SHEET (sheet));
1718 if (column >= xxx_column_count (sheet) || column < 0) return;
1720 for (row = 0; row < yyy_row_count (sheet); row++)
1722 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1723 if (text && strlen (text) > 0)
1725 GtkSheetCellAttr attributes;
1727 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1728 if (attributes.is_visible)
1730 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1731 attributes.font_desc,
1733 + 2 * CELLOFFSET + attributes.border.width;
1734 text_width = MAX (text_width, width);
1737 dispose_string (sheet, text);
1740 if (text_width > xxx_column_width (sheet, column) )
1742 gtk_sheet_set_column_width (sheet, column, text_width);
1743 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1749 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1751 g_return_if_fail (sheet != NULL);
1752 g_return_if_fail (GTK_IS_SHEET (sheet));
1754 sheet->autoscroll = autoscroll;
1758 gtk_sheet_autoscroll (GtkSheet *sheet)
1760 g_return_val_if_fail (sheet != NULL, FALSE);
1761 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1763 return sheet->autoscroll;
1768 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1770 g_return_if_fail (sheet != NULL);
1771 g_return_if_fail (GTK_IS_SHEET (sheet));
1773 sheet->justify_entry = justify;
1777 gtk_sheet_justify_entry (GtkSheet *sheet)
1779 g_return_val_if_fail (sheet != NULL, FALSE);
1780 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1782 return sheet->justify_entry;
1788 gtk_sheet_freeze (GtkSheet *sheet)
1790 g_return_if_fail (sheet != NULL);
1791 g_return_if_fail (GTK_IS_SHEET (sheet));
1793 sheet->freeze_count++;
1794 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1798 gtk_sheet_thaw (GtkSheet *sheet)
1800 g_return_if_fail (sheet != NULL);
1801 g_return_if_fail (GTK_IS_SHEET (sheet));
1803 if (sheet->freeze_count == 0) return;
1805 sheet->freeze_count--;
1806 if (sheet->freeze_count > 0) return;
1808 adjust_scrollbars (sheet);
1810 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1812 sheet->old_vadjustment = -1.;
1813 sheet->old_hadjustment = -1.;
1815 if (sheet->hadjustment)
1816 g_signal_emit_by_name (sheet->hadjustment,
1818 if (sheet->vadjustment)
1819 g_signal_emit_by_name (sheet->vadjustment,
1822 if (sheet->state == GTK_STATE_NORMAL)
1823 if (sheet->entry_widget && GTK_WIDGET_MAPPED (sheet->entry_widget))
1825 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
1826 sheet->active_cell.col);
1832 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1834 if (width < COLUMN_MIN_WIDTH) return;
1836 sheet->row_title_area.width = width;
1838 adjust_scrollbars (sheet);
1840 sheet->old_hadjustment = -1.;
1841 if (sheet->hadjustment)
1842 g_signal_emit_by_name (sheet->hadjustment,
1844 size_allocate_global_button (sheet);
1848 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1850 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1852 sheet->column_title_area.height = height;
1854 adjust_scrollbars (sheet);
1856 sheet->old_vadjustment = -1.;
1857 if (sheet->vadjustment)
1858 g_signal_emit_by_name (sheet->vadjustment,
1860 size_allocate_global_button (sheet);
1864 gtk_sheet_show_column_titles (GtkSheet *sheet)
1868 if (sheet->column_titles_visible) return;
1870 sheet->column_titles_visible = TRUE;
1873 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1875 gdk_window_show (sheet->column_title_window);
1876 gdk_window_move_resize (sheet->column_title_window,
1877 sheet->column_title_area.x,
1878 sheet->column_title_area.y,
1879 sheet->column_title_area.width,
1880 sheet->column_title_area.height);
1882 for (col = MIN_VISIBLE_COLUMN (sheet);
1883 col <= MAX_VISIBLE_COLUMN (sheet);
1886 GtkSheetButton *button = xxx_column_button (sheet, col);
1887 GtkSheetChild *child = button->child;
1889 gtk_sheet_child_show (child);
1890 gtk_sheet_button_free (button);
1892 adjust_scrollbars (sheet);
1895 sheet->old_vadjustment = -1.;
1896 if (sheet->vadjustment)
1897 g_signal_emit_by_name (sheet->vadjustment,
1899 size_allocate_global_button (sheet);
1904 gtk_sheet_show_row_titles (GtkSheet *sheet)
1908 if (sheet->row_titles_visible) return;
1910 sheet->row_titles_visible = TRUE;
1913 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1915 gdk_window_show (sheet->row_title_window);
1916 gdk_window_move_resize (sheet->row_title_window,
1917 sheet->row_title_area.x,
1918 sheet->row_title_area.y,
1919 sheet->row_title_area.width,
1920 sheet->row_title_area.height);
1922 for (row = MIN_VISIBLE_ROW (sheet);
1923 row <= MAX_VISIBLE_ROW (sheet);
1926 const GtkSheetButton *button = yyy_row_button (sheet, row);
1927 GtkSheetChild *child = button->child;
1931 gtk_sheet_child_show (child);
1934 adjust_scrollbars (sheet);
1937 sheet->old_hadjustment = -1.;
1938 if (sheet->hadjustment)
1939 g_signal_emit_by_name (sheet->hadjustment,
1941 size_allocate_global_button (sheet);
1945 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1949 if (!sheet->column_titles_visible) return;
1951 sheet->column_titles_visible = FALSE;
1953 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1955 if (sheet->column_title_window)
1956 gdk_window_hide (sheet->column_title_window);
1957 if (GTK_WIDGET_VISIBLE (sheet->button))
1958 gtk_widget_hide (sheet->button);
1960 for (col = MIN_VISIBLE_COLUMN (sheet);
1961 col <= MAX_VISIBLE_COLUMN (sheet);
1964 GtkSheetButton *button = xxx_column_button (sheet, col);
1965 GtkSheetChild *child = button->child;
1967 gtk_sheet_child_hide (child);
1968 gtk_sheet_button_free (button);
1970 adjust_scrollbars (sheet);
1973 sheet->old_vadjustment = -1.;
1974 if (sheet->vadjustment)
1975 g_signal_emit_by_name (sheet->vadjustment,
1980 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1984 if (!sheet->row_titles_visible) return;
1986 sheet->row_titles_visible = FALSE;
1989 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1991 if (sheet->row_title_window)
1992 gdk_window_hide (sheet->row_title_window);
1993 if (GTK_WIDGET_VISIBLE (sheet->button))
1994 gtk_widget_hide (sheet->button);
1995 for (row = MIN_VISIBLE_ROW (sheet);
1996 row <= MAX_VISIBLE_ROW (sheet);
1999 const GtkSheetButton *button = yyy_row_button (sheet, row);
2000 GtkSheetChild *child = button->child;
2003 gtk_sheet_child_hide (child);
2005 adjust_scrollbars (sheet);
2008 sheet->old_hadjustment = -1.;
2009 if (sheet->hadjustment)
2010 g_signal_emit_by_name (sheet->hadjustment,
2015 gtk_sheet_column_titles_visible (GtkSheet *sheet)
2017 g_return_val_if_fail (sheet != NULL, FALSE);
2018 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2019 return sheet->column_titles_visible;
2023 gtk_sheet_row_titles_visible (GtkSheet *sheet)
2025 g_return_val_if_fail (sheet != NULL, FALSE);
2026 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2027 return sheet->row_titles_visible;
2031 gtk_sheet_moveto (GtkSheet *sheet,
2038 guint width, height;
2040 gint min_row, min_col;
2042 g_return_if_fail (sheet != NULL);
2043 g_return_if_fail (GTK_IS_SHEET (sheet));
2044 g_return_if_fail (sheet->hadjustment != NULL);
2045 g_return_if_fail (sheet->vadjustment != NULL);
2047 if (row < 0 || row >= yyy_row_count (sheet))
2049 if (column < 0 || column >= xxx_column_count (sheet))
2052 height = sheet->sheet_window_height;
2053 width = sheet->sheet_window_width;
2055 /* adjust vertical scrollbar */
2056 if (row >= 0 && row_align >= 0.0)
2058 y = ROW_TOP_YPIXEL (sheet, row) - sheet->voffset
2059 - (gint) ( row_align * height + (1.0 - row_align)
2060 * yyy_row_height (sheet, row));
2062 /* This forces the sheet to scroll when you don't see the entire cell */
2065 if (row_align >= 1.0)
2067 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
2069 if (yyy_row_is_visible (sheet, min_row))
2070 adjust += yyy_row_height (sheet, min_row);
2072 if (adjust >= height)
2078 min_row = MAX (min_row, 0);
2082 y = ROW_TOP_YPIXEL (sheet, min_row) - sheet->voffset +
2083 yyy_row_height (sheet, min_row) - 1;
2087 sheet->vadjustment->value = 0.0;
2089 sheet->vadjustment->value = y;
2091 sheet->old_vadjustment = -1.;
2092 g_signal_emit_by_name (sheet->vadjustment,
2097 /* adjust horizontal scrollbar */
2098 if (column >= 0 && col_align >= 0.0)
2100 x = COLUMN_LEFT_XPIXEL (sheet, column) - sheet->hoffset
2101 - (gint) ( col_align*width + (1.0 - col_align)*
2102 xxx_column_width (sheet, column));
2104 /* This forces the sheet to scroll when you don't see the entire cell */
2107 if (col_align == 1.0)
2109 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
2111 if (xxx_column_is_visible (sheet, min_col))
2112 adjust += xxx_column_width (sheet, min_col);
2114 if (adjust >= width)
2120 min_col = MAX (min_col, 0);
2121 x = COLUMN_LEFT_XPIXEL (sheet, min_col) - sheet->hoffset +
2122 xxx_column_width (sheet, min_col) - 1;
2126 sheet->hadjustment->value = 0.0;
2128 sheet->hadjustment->value = x;
2130 sheet->old_vadjustment = -1.;
2131 g_signal_emit_by_name (sheet->hadjustment,
2138 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
2140 g_return_if_fail (sheet != NULL);
2141 g_return_if_fail (GTK_IS_SHEET (sheet));
2143 sheet->columns_resizable = resizable;
2147 gtk_sheet_columns_resizable (GtkSheet *sheet)
2149 g_return_val_if_fail (sheet != NULL, FALSE);
2150 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2152 return sheet->columns_resizable;
2157 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
2159 g_return_if_fail (sheet != NULL);
2160 g_return_if_fail (GTK_IS_SHEET (sheet));
2162 sheet->rows_resizable = resizable;
2166 gtk_sheet_rows_resizable (GtkSheet *sheet)
2168 g_return_val_if_fail (sheet != NULL, FALSE);
2169 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2171 return sheet->rows_resizable;
2176 gtk_sheet_select_row (GtkSheet * sheet,
2179 g_return_if_fail (sheet != NULL);
2180 g_return_if_fail (GTK_IS_SHEET (sheet));
2182 if (row < 0 || row >= yyy_row_count (sheet))
2185 if (sheet->state != GTK_SHEET_NORMAL)
2186 gtk_sheet_real_unselect_range (sheet, NULL);
2188 gtk_sheet_deactivate_cell (sheet);
2190 sheet->state = GTK_SHEET_ROW_SELECTED;
2191 sheet->range.row0 = row;
2192 sheet->range.col0 = 0;
2193 sheet->range.rowi = row;
2194 sheet->range.coli = xxx_column_count (sheet) - 1;
2195 sheet->active_cell.row = row;
2196 sheet->active_cell.col = 0;
2198 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
2199 gtk_sheet_real_select_range (sheet, NULL);
2204 gtk_sheet_select_column (GtkSheet * sheet, gint column)
2206 g_return_if_fail (sheet != NULL);
2207 g_return_if_fail (GTK_IS_SHEET (sheet));
2209 if (column < 0 || column >= xxx_column_count (sheet))
2212 if (sheet->state != GTK_SHEET_NORMAL)
2213 gtk_sheet_real_unselect_range (sheet, NULL);
2215 gtk_sheet_deactivate_cell (sheet);
2218 sheet->state = GTK_SHEET_COLUMN_SELECTED;
2219 sheet->range.row0 = 0;
2220 sheet->range.col0 = column;
2221 sheet->range.rowi = yyy_row_count (sheet) - 1;
2222 sheet->range.coli = column;
2223 sheet->active_cell.row = 0;
2224 sheet->active_cell.col = column;
2226 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
2227 gtk_sheet_real_select_range (sheet, NULL);
2234 gtk_sheet_range_isvisible (const GtkSheet * sheet,
2235 GtkSheetRange range)
2237 g_return_val_if_fail (sheet != NULL, FALSE);
2239 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2242 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2245 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2248 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2251 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2254 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2257 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2260 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2267 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2268 gint row, gint column)
2270 GtkSheetRange range;
2273 range.col0 = column;
2275 range.coli = column;
2277 return gtk_sheet_range_isvisible (sheet, range);
2281 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2283 g_return_if_fail (sheet != NULL);
2284 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2285 g_return_if_fail (range != NULL);
2287 range->row0 = MIN_VISIBLE_ROW (sheet);
2288 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2289 range->rowi = MAX_VISIBLE_ROW (sheet);
2290 range->coli = MAX_VISIBLE_COLUMN (sheet);
2294 gtk_sheet_get_vadjustment (GtkSheet * sheet)
2296 g_return_val_if_fail (sheet != NULL, NULL);
2297 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2299 return sheet->vadjustment;
2303 gtk_sheet_get_hadjustment (GtkSheet * sheet)
2305 g_return_val_if_fail (sheet != NULL, NULL);
2306 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2308 return sheet->hadjustment;
2312 gtk_sheet_set_vadjustment (GtkSheet *sheet,
2313 GtkAdjustment *adjustment)
2315 GtkAdjustment *old_adjustment;
2317 g_return_if_fail (sheet != NULL);
2318 g_return_if_fail (GTK_IS_SHEET (sheet));
2320 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2322 if (sheet->vadjustment == adjustment)
2325 old_adjustment = sheet->vadjustment;
2327 if (sheet->vadjustment)
2329 g_signal_handlers_disconnect_matched (sheet->vadjustment,
2330 G_SIGNAL_MATCH_DATA,
2333 g_object_unref (sheet->vadjustment);
2336 sheet->vadjustment = adjustment;
2338 if (sheet->vadjustment)
2340 g_object_ref (sheet->vadjustment);
2341 g_object_ref_sink (sheet->vadjustment);
2343 g_signal_connect (sheet->vadjustment, "value_changed",
2344 G_CALLBACK (vadjustment_value_changed),
2348 if (!sheet->vadjustment || !old_adjustment)
2350 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2354 sheet->old_vadjustment = sheet->vadjustment->value;
2358 gtk_sheet_set_hadjustment (GtkSheet *sheet,
2359 GtkAdjustment *adjustment)
2361 GtkAdjustment *old_adjustment;
2363 g_return_if_fail (sheet != NULL);
2364 g_return_if_fail (GTK_IS_SHEET (sheet));
2366 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2368 if (sheet->hadjustment == adjustment)
2371 old_adjustment = sheet->hadjustment;
2373 if (sheet->hadjustment)
2375 g_signal_handlers_disconnect_matched (sheet->hadjustment,
2376 G_SIGNAL_MATCH_DATA,
2379 g_object_unref (sheet->hadjustment);
2382 sheet->hadjustment = adjustment;
2384 if (sheet->hadjustment)
2386 g_object_ref (sheet->hadjustment);
2387 g_object_ref_sink (sheet->hadjustment);
2389 g_signal_connect (sheet->hadjustment, "value_changed",
2390 G_CALLBACK (hadjustment_value_changed),
2394 if (!sheet->hadjustment || !old_adjustment)
2396 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2400 sheet->old_hadjustment = sheet->hadjustment->value;
2404 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
2405 GtkAdjustment *hadjustment,
2406 GtkAdjustment *vadjustment)
2408 if (sheet->hadjustment != hadjustment)
2409 gtk_sheet_set_hadjustment (sheet, hadjustment);
2411 if (sheet->vadjustment != vadjustment)
2412 gtk_sheet_set_vadjustment (sheet, vadjustment);
2416 gtk_sheet_finalize (GObject * object)
2420 g_return_if_fail (object != NULL);
2421 g_return_if_fail (GTK_IS_SHEET (object));
2423 sheet = GTK_SHEET (object);
2425 if (G_OBJECT_CLASS (parent_class)->finalize)
2426 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
2430 gtk_sheet_dispose (GObject *object)
2432 GtkSheet *sheet = GTK_SHEET (object);
2435 g_return_if_fail (object != NULL);
2436 g_return_if_fail (GTK_IS_SHEET (object));
2438 if ( sheet->dispose_has_run )
2441 sheet->dispose_has_run = TRUE;
2443 if (sheet->model) g_object_unref (sheet->model);
2444 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
2445 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
2447 g_object_unref (sheet->entry_container);
2448 g_object_unref (sheet->button);
2450 /* unref adjustments */
2451 if (sheet->hadjustment)
2453 g_signal_handlers_disconnect_matched (sheet->hadjustment,
2454 G_SIGNAL_MATCH_DATA,
2458 g_object_unref (sheet->hadjustment);
2459 sheet->hadjustment = NULL;
2462 if (sheet->vadjustment)
2464 g_signal_handlers_disconnect_matched (sheet->vadjustment,
2465 G_SIGNAL_MATCH_DATA,
2469 g_object_unref (sheet->vadjustment);
2471 sheet->vadjustment = NULL;
2474 children = sheet->children;
2477 GtkSheetChild *child = (GtkSheetChild *)children->data;
2478 if (child && child->widget)
2479 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2480 children = sheet->children;
2482 sheet->children = NULL;
2484 if (G_OBJECT_CLASS (parent_class)->dispose)
2485 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
2489 gtk_sheet_style_set (GtkWidget *widget,
2490 GtkStyle *previous_style)
2494 g_return_if_fail (widget != NULL);
2495 g_return_if_fail (GTK_IS_SHEET (widget));
2497 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2498 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2500 sheet = GTK_SHEET (widget);
2502 if (GTK_WIDGET_REALIZED (widget))
2504 gtk_style_set_background (widget->style, widget->window, widget->state);
2510 gtk_sheet_realize (GtkWidget * widget)
2513 GdkWindowAttr attributes;
2514 gint attributes_mask;
2515 GdkGCValues values, auxvalues;
2516 GdkColormap *colormap;
2517 GtkSheetChild *child;
2520 g_return_if_fail (widget != NULL);
2521 g_return_if_fail (GTK_IS_SHEET (widget));
2523 sheet = GTK_SHEET (widget);
2525 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2527 attributes.window_type = GDK_WINDOW_CHILD;
2528 attributes.x = widget->allocation.x;
2529 attributes.y = widget->allocation.y;
2530 attributes.width = widget->allocation.width;
2531 attributes.height = widget->allocation.height;
2532 attributes.wclass = GDK_INPUT_OUTPUT;
2534 attributes.visual = gtk_widget_get_visual (widget);
2535 attributes.colormap = gtk_widget_get_colormap (widget);
2537 attributes.event_mask = gtk_widget_get_events (widget);
2538 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2539 GDK_BUTTON_PRESS_MASK |
2540 GDK_BUTTON_RELEASE_MASK |
2541 GDK_KEY_PRESS_MASK |
2542 GDK_POINTER_MOTION_MASK |
2543 GDK_POINTER_MOTION_HINT_MASK);
2544 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2547 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2550 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2552 gdk_window_set_user_data (widget->window, sheet);
2554 widget->style = gtk_style_attach (widget->style, widget->window);
2556 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2559 if (sheet->row_titles_visible)
2560 attributes.x = sheet->row_title_area.width;
2562 attributes.width = sheet->column_title_area.width;
2563 attributes.height = sheet->column_title_area.height;
2565 /* column - title window */
2566 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2567 gdk_window_set_user_data (sheet->column_title_window, sheet);
2568 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2572 if (sheet->column_titles_visible)
2573 attributes.y = sheet->column_title_area.height;
2574 attributes.width = sheet->row_title_area.width;
2575 attributes.height = sheet->row_title_area.height;
2577 /* row - title window */
2578 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2579 gdk_window_set_user_data (sheet->row_title_window, sheet);
2580 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2582 /* sheet - window */
2583 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2587 attributes.width = sheet->sheet_window_width,
2588 attributes.height = sheet->sheet_window_height;
2590 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2591 gdk_window_set_user_data (sheet->sheet_window, sheet);
2593 gdk_cursor_unref (attributes.cursor);
2595 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2596 gdk_window_show (sheet->sheet_window);
2598 /* backing_pixmap */
2599 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2603 g_object_unref (sheet->fg_gc);
2605 g_object_unref (sheet->bg_gc);
2606 sheet->fg_gc = gdk_gc_new (widget->window);
2607 sheet->bg_gc = gdk_gc_new (widget->window);
2609 colormap = gtk_widget_get_colormap (widget);
2611 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2613 values.foreground = widget->style->white;
2614 values.function = GDK_INVERT;
2615 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2617 g_object_unref (sheet->xor_gc);
2618 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2625 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2626 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2628 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2629 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2632 gdk_cursor_unref (sheet->cursor_drag);
2633 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2635 if (sheet->column_titles_visible)
2636 gdk_window_show (sheet->column_title_window);
2637 if (sheet->row_titles_visible)
2638 gdk_window_show (sheet->row_title_window);
2640 size_allocate_row_title_buttons (sheet);
2641 size_allocate_column_title_buttons (sheet);
2643 children = sheet->children;
2646 child = children->data;
2647 children = children->next;
2649 gtk_sheet_realize_child (sheet, child);
2652 gtk_sheet_update_primary_selection (sheet);
2656 create_global_button (GtkSheet *sheet)
2658 sheet->button = gtk_button_new_with_label (" ");
2660 g_object_ref_sink (sheet->button);
2662 g_signal_connect (sheet->button,
2664 G_CALLBACK (global_button_clicked),
2669 size_allocate_global_button (GtkSheet *sheet)
2671 GtkAllocation allocation;
2673 if (!sheet->column_titles_visible) return;
2674 if (!sheet->row_titles_visible) return;
2676 gtk_widget_size_request (sheet->button, NULL);
2680 allocation.width = sheet->row_title_area.width;
2681 allocation.height = sheet->column_title_area.height;
2683 gtk_widget_size_allocate (sheet->button, &allocation);
2684 gtk_widget_show (sheet->button);
2688 global_button_clicked (GtkWidget *widget, gpointer data)
2692 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2693 gtk_widget_grab_focus (GTK_WIDGET (data));
2698 gtk_sheet_unrealize (GtkWidget * widget)
2702 g_return_if_fail (widget != NULL);
2703 g_return_if_fail (GTK_IS_SHEET (widget));
2705 sheet = GTK_SHEET (widget);
2707 gdk_cursor_unref (sheet->cursor_drag);
2709 g_object_unref (sheet->xor_gc);
2710 g_object_unref (sheet->fg_gc);
2711 g_object_unref (sheet->bg_gc);
2713 gdk_window_destroy (sheet->sheet_window);
2714 gdk_window_destroy (sheet->column_title_window);
2715 gdk_window_destroy (sheet->row_title_window);
2719 g_object_unref (sheet->pixmap);
2720 sheet->pixmap = NULL;
2723 sheet->column_title_window = NULL;
2724 sheet->sheet_window = NULL;
2725 sheet->xor_gc = NULL;
2726 sheet->fg_gc = NULL;
2727 sheet->bg_gc = NULL;
2729 gtk_widget_unparent (sheet->entry_widget);
2730 gtk_widget_unparent (sheet->button);
2732 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2733 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2737 gtk_sheet_map (GtkWidget * widget)
2739 GtkSheet *sheet = GTK_SHEET (widget);
2740 GtkSheetChild *child;
2743 g_return_if_fail (widget != NULL);
2744 g_return_if_fail (GTK_IS_SHEET (widget));
2746 if (!GTK_WIDGET_MAPPED (widget))
2748 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2750 gdk_window_show (widget->window);
2751 gdk_window_show (sheet->sheet_window);
2753 if (sheet->column_titles_visible)
2755 size_allocate_column_title_buttons (sheet);
2756 gdk_window_show (sheet->column_title_window);
2758 if (sheet->row_titles_visible)
2760 size_allocate_row_title_buttons (sheet);
2761 gdk_window_show (sheet->row_title_window);
2764 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2765 && sheet->active_cell.row >= 0
2766 && sheet->active_cell.col >= 0 )
2768 gtk_widget_show (sheet->entry_widget);
2769 gtk_widget_map (sheet->entry_widget);
2772 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2773 !GTK_WIDGET_MAPPED (sheet->button))
2775 gtk_widget_show (sheet->button);
2776 gtk_widget_map (sheet->button);
2779 if (GTK_BIN (sheet->button)->child)
2780 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2781 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2782 gtk_widget_map (GTK_BIN (sheet->button)->child);
2784 gtk_sheet_range_draw (sheet, NULL);
2785 gtk_sheet_activate_cell (sheet,
2786 sheet->active_cell.row,
2787 sheet->active_cell.col);
2789 children = sheet->children;
2792 child = children->data;
2793 children = children->next;
2795 if (GTK_WIDGET_VISIBLE (child->widget) &&
2796 !GTK_WIDGET_MAPPED (child->widget))
2798 gtk_widget_map (child->widget);
2799 gtk_sheet_position_child (sheet, child);
2807 gtk_sheet_unmap (GtkWidget * widget)
2810 GtkSheetChild *child;
2813 g_return_if_fail (widget != NULL);
2814 g_return_if_fail (GTK_IS_SHEET (widget));
2816 sheet = GTK_SHEET (widget);
2818 if (GTK_WIDGET_MAPPED (widget))
2820 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2822 gdk_window_hide (sheet->sheet_window);
2823 if (sheet->column_titles_visible)
2824 gdk_window_hide (sheet->column_title_window);
2825 if (sheet->row_titles_visible)
2826 gdk_window_hide (sheet->row_title_window);
2827 gdk_window_hide (widget->window);
2829 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2830 gtk_widget_unmap (sheet->entry_widget);
2832 if (GTK_WIDGET_MAPPED (sheet->button))
2833 gtk_widget_unmap (sheet->button);
2835 children = sheet->children;
2838 child = children->data;
2839 children = children->next;
2841 if (GTK_WIDGET_VISIBLE (child->widget) &&
2842 GTK_WIDGET_MAPPED (child->widget))
2844 gtk_widget_unmap (child->widget);
2853 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2856 GdkGC *fg_gc, *bg_gc;
2857 GtkSheetCellAttr attributes;
2860 g_return_if_fail (sheet != NULL);
2862 /* bail now if we arn't drawable yet */
2863 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2865 if (row < 0 || row >= yyy_row_count (sheet)) return;
2866 if (col < 0 || col >= xxx_column_count (sheet)) return;
2867 if (! xxx_column_is_visible (sheet, col)) return;
2868 if (! yyy_row_is_visible (sheet, row)) return;
2870 widget = GTK_WIDGET (sheet);
2872 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2874 /* select GC for background rectangle */
2875 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2876 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2878 fg_gc = sheet->fg_gc;
2879 bg_gc = sheet->bg_gc;
2881 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2882 area.y = ROW_TOP_YPIXEL (sheet, row);
2883 area.width= xxx_column_width (sheet, col);
2884 area.height = yyy_row_height (sheet, row);
2886 gdk_draw_rectangle (sheet->pixmap,
2894 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2896 if (sheet->show_grid)
2898 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
2900 gdk_draw_rectangle (sheet->pixmap,
2904 area.width, area.height);
2909 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2914 gint text_width, text_height, y;
2916 gint size, sizel, sizer;
2917 GdkGC *fg_gc, *bg_gc;
2918 GtkSheetCellAttr attributes;
2919 PangoLayout *layout;
2920 PangoRectangle rect;
2921 PangoRectangle logical_rect;
2922 PangoLayoutLine *line;
2923 PangoFontMetrics *metrics;
2924 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2925 gint ascent, descent, y_pos;
2929 g_return_if_fail (sheet != NULL);
2931 /* bail now if we aren't drawable yet */
2932 if (!GTK_WIDGET_DRAWABLE (sheet))
2935 label = gtk_sheet_cell_get_text (sheet, row, col);
2939 if (row < 0 || row >= yyy_row_count (sheet)) return;
2940 if (col < 0 || col >= xxx_column_count (sheet)) return;
2941 if (! xxx_column_is_visible (sheet, col)) return;
2942 if (!yyy_row_is_visible (sheet, row)) return;
2945 widget = GTK_WIDGET (sheet);
2947 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2949 /* select GC for background rectangle */
2950 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2951 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2953 fg_gc = sheet->fg_gc;
2954 bg_gc = sheet->bg_gc;
2956 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2957 area.y = ROW_TOP_YPIXEL (sheet, row);
2958 area.width = xxx_column_width (sheet, col);
2959 area.height = yyy_row_height (sheet, row);
2962 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2963 dispose_string (sheet, label);
2964 pango_layout_set_font_description (layout, attributes.font_desc);
2966 pango_layout_get_pixel_extents (layout, NULL, &rect);
2968 line = pango_layout_get_lines (layout)->data;
2969 pango_layout_line_get_extents (line, NULL, &logical_rect);
2971 metrics = pango_context_get_metrics (context,
2972 attributes.font_desc,
2973 pango_context_get_language (context));
2975 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2976 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2978 pango_font_metrics_unref (metrics);
2980 /* Align primarily for locale's ascent / descent */
2982 logical_rect.height /= PANGO_SCALE;
2983 logical_rect.y /= PANGO_SCALE;
2984 y_pos = area.height - logical_rect.height;
2986 if (logical_rect.height > area.height)
2987 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
2990 else if (y_pos + logical_rect.height > area.height)
2991 y_pos = area.height - logical_rect.height;
2993 text_width = rect.width;
2994 text_height = rect.height;
2995 y = area.y + y_pos - CELLOFFSET;
2997 switch (attributes.justification)
2999 case GTK_JUSTIFY_RIGHT:
3001 area.x +=area.width;
3003 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3005 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3006 if (size >= text_width + CELLOFFSET) break;
3007 size +=xxx_column_width (sheet, i);
3008 xxx_column_set_right_column (sheet, i,
3010 xxx_column_right_column (sheet, i)));
3015 xoffset += area.width - text_width - 2 * CELLOFFSET -
3016 attributes.border.width / 2;
3018 case GTK_JUSTIFY_CENTER:
3019 sizel = area.width / 2;
3020 sizer = area.width / 2;
3021 area.x += area.width / 2;
3023 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3025 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3026 if (sizer >= text_width / 2) break;
3027 sizer += xxx_column_width (sheet, i);
3028 xxx_column_set_left_column (sheet, i,
3031 xxx_column_left_column (sheet, i)));
3033 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3035 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3036 if (sizel >= text_width / 2) break;
3037 sizel +=xxx_column_width (sheet, i);
3038 xxx_column_set_right_column (sheet, i,
3040 xxx_column_right_column (sheet, i)));
3042 size = MIN (sizel, sizer);
3045 xoffset += sizel - text_width / 2 - CELLOFFSET;
3046 area.width = sizel + sizer;
3048 case GTK_JUSTIFY_LEFT:
3052 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3054 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3055 if (size >= text_width + CELLOFFSET) break;
3056 size +=xxx_column_width (sheet, i);
3057 xxx_column_set_left_column (sheet, i,
3060 xxx_column_left_column (sheet, i)));
3065 xoffset += attributes.border.width / 2;
3069 gdk_gc_set_clip_rectangle (fg_gc, &area);
3072 gdk_draw_layout (sheet->pixmap, fg_gc,
3073 area.x + xoffset + CELLOFFSET,
3077 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3078 g_object_unref (layout);
3080 gdk_draw_drawable (sheet->sheet_window,
3081 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3093 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3096 GtkSheetRange drawing_range;
3099 g_return_if_fail (sheet != NULL);
3100 g_return_if_fail (GTK_SHEET (sheet));
3102 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3103 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3104 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3108 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3109 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3110 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
3111 yyy_row_count (sheet) - 1);
3112 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3115 gdk_draw_rectangle (sheet->pixmap,
3116 GTK_WIDGET (sheet)->style->white_gc,
3119 sheet->sheet_window_width,
3120 sheet->sheet_window_height);
3124 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3125 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3126 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3127 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3130 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3132 area.x = COLUMN_LEFT_XPIXEL (sheet,
3133 xxx_column_count (sheet) - 1) +
3134 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3138 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3140 gdk_draw_rectangle (sheet->pixmap,
3144 sheet->sheet_window_width - area.x,
3145 sheet->sheet_window_height);
3147 gdk_draw_drawable (sheet->sheet_window,
3148 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3154 sheet->sheet_window_width - area.x,
3155 sheet->sheet_window_height);
3158 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3161 area.y = ROW_TOP_YPIXEL (sheet,
3162 yyy_row_count (sheet) - 1) +
3163 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3165 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3167 gdk_draw_rectangle (sheet->pixmap,
3171 sheet->sheet_window_width,
3172 sheet->sheet_window_height - area.y);
3174 gdk_draw_drawable (sheet->sheet_window,
3175 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3181 sheet->sheet_window_width,
3182 sheet->sheet_window_height - area.y);
3185 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3186 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3188 gtk_sheet_cell_draw_default (sheet, i, j);
3189 gtk_sheet_cell_draw_label (sheet, i, j);
3192 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3194 if (sheet->state != GTK_SHEET_NORMAL &&
3195 gtk_sheet_range_isvisible (sheet, sheet->range))
3196 gtk_sheet_range_draw_selection (sheet, drawing_range);
3198 if (sheet->state == GTK_STATE_NORMAL &&
3199 sheet->active_cell.row >= drawing_range.row0 &&
3200 sheet->active_cell.row <= drawing_range.rowi &&
3201 sheet->active_cell.col >= drawing_range.col0 &&
3202 sheet->active_cell.col <= drawing_range.coli)
3203 gtk_sheet_show_active_cell (sheet);
3207 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3213 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3214 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3217 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3218 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3222 range.col0 = MAX (sheet->range.col0, range.col0);
3223 range.coli = MIN (sheet->range.coli, range.coli);
3224 range.row0 = MAX (sheet->range.row0, range.row0);
3225 range.rowi = MIN (sheet->range.rowi, range.rowi);
3227 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3228 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3229 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3230 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3232 for (i = range.row0; i <= range.rowi; i++)
3234 for (j = range.col0; j <= range.coli; j++)
3237 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3238 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3241 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
3242 area.y = ROW_TOP_YPIXEL (sheet, i);
3243 area.width= xxx_column_width (sheet, j);
3244 area.height = yyy_row_height (sheet, i);
3246 if (i == sheet->range.row0)
3248 area.y = area.y + 2;
3249 area.height = area.height - 2;
3251 if (i == sheet->range.rowi) area.height = area.height - 3;
3252 if (j == sheet->range.col0)
3254 area.x = area.x + 2;
3255 area.width = area.width - 2;
3257 if (j == sheet->range.coli) area.width = area.width - 3;
3259 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3261 gdk_draw_rectangle (sheet->sheet_window,
3264 area.x + 1, area.y + 1,
3265 area.width, area.height);
3272 gtk_sheet_draw_border (sheet, sheet->range);
3276 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3278 gint x, y, width, height;
3280 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3282 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
3283 y = ROW_TOP_YPIXEL (sheet, range.row0);
3284 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3285 xxx_column_width (sheet, range.coli);
3287 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3289 if (range.row0 == sheet->range.row0)
3292 height = height + 5;
3294 if (range.rowi == sheet->range.rowi) height = height + 5;
3295 if (range.col0 == sheet->range.col0)
3300 if (range.coli == sheet->range.coli) width = width + 5;
3302 width = MIN (width, sheet->sheet_window_width - x);
3303 height = MIN (height, sheet->sheet_window_height - y);
3310 x = (sheet->row_titles_visible)
3311 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3312 y = (sheet->column_titles_visible)
3313 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3315 if (range.coli == xxx_column_count (sheet) - 1)
3316 width = sheet->sheet_window_width - x;
3317 if (range.rowi == yyy_row_count (sheet) - 1)
3318 height = sheet->sheet_window_height - y;
3320 gdk_draw_drawable (sheet->sheet_window,
3321 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3333 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3335 GtkSheetCellAttr attributes;
3337 g_return_if_fail (sheet != NULL);
3338 g_return_if_fail (GTK_IS_SHEET (sheet));
3339 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3340 if (col < 0 || row < 0) return;
3342 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3343 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3347 safe_strcmp (const gchar *s1, const gchar *s2)
3349 if ( !s1 && !s2) return 0;
3350 if ( !s1) return - 1;
3351 if ( !s2) return +1;
3352 return strcmp (s1, s2);
3356 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3357 GtkJustification justification,
3360 GSheetModel *model ;
3364 GtkSheetRange range;
3366 GtkSheetCellAttr attributes;
3368 g_return_if_fail (sheet != NULL);
3369 g_return_if_fail (GTK_IS_SHEET (sheet));
3370 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3371 if (col < 0 || row < 0) return;
3373 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3375 attributes.justification = justification;
3377 model = gtk_sheet_get_model (sheet);
3379 old_text = g_sheet_model_get_string (model, row, col);
3383 if (0 != safe_strcmp (old_text, text))
3384 changed = g_sheet_model_set_string (model, text, row, col);
3386 if ( g_sheet_model_free_strings (model))
3390 if (changed && attributes.is_visible)
3392 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3394 if (s && strlen (s) > 0)
3396 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3397 attributes.font_desc, text);
3399 dispose_string (sheet, s);
3403 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3404 range.coli = MAX_VISIBLE_COLUMN (sheet);
3406 if (gtk_sheet_autoresize (sheet) &&
3407 text_width > xxx_column_width (sheet, col) -
3408 2 * CELLOFFSET- attributes.border.width)
3410 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3411 + attributes.border.width);
3412 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3415 if (!GTK_SHEET_IS_FROZEN (sheet))
3416 gtk_sheet_range_draw (sheet, &range);
3420 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
3426 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3428 GtkSheetRange range;
3430 g_return_if_fail (sheet != NULL);
3431 g_return_if_fail (GTK_IS_SHEET (sheet));
3432 if (column >= xxx_column_count (sheet) ||
3433 row >= yyy_row_count (sheet)) return;
3435 if (column < 0 || row < 0) return;
3439 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3440 range.coli = MAX_VISIBLE_COLUMN (sheet);
3442 gtk_sheet_real_cell_clear (sheet, row, column);
3444 if (!GTK_SHEET_IS_FROZEN (sheet))
3446 gtk_sheet_range_draw (sheet, &range);
3451 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
3453 GSheetModel *model = gtk_sheet_get_model (sheet);
3455 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3457 if (old_text && strlen (old_text) > 0 )
3459 g_sheet_model_datum_clear (model, row, column);
3462 dispose_string (sheet, old_text);
3466 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3468 g_return_if_fail (sheet != NULL);
3469 g_return_if_fail (GTK_IS_SHEET (sheet));
3471 gtk_sheet_real_range_clear (sheet, range);
3475 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3478 GtkSheetRange clear;
3483 clear.rowi = yyy_row_count (sheet) - 1;
3485 clear.coli = xxx_column_count (sheet) - 1;
3490 clear.row0 = MAX (clear.row0, 0);
3491 clear.col0 = MAX (clear.col0, 0);
3492 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3493 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3495 for (i = clear.row0; i <= clear.rowi; i++)
3496 for (j = clear.col0; j <= clear.coli; j++)
3498 gtk_sheet_real_cell_clear (sheet, i, j);
3501 gtk_sheet_range_draw (sheet, NULL);
3506 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3509 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3510 empty = (text == NULL );
3512 dispose_string (sheet, text);
3519 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3522 g_return_val_if_fail (sheet != NULL, NULL);
3523 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3525 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3527 if (col < 0 || row < 0) return NULL;
3529 model = gtk_sheet_get_model (sheet);
3534 return g_sheet_model_get_string (model, row, col);
3539 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3542 GtkSheetRange *range;
3544 g_return_val_if_fail (sheet != NULL, 0);
3545 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3546 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3547 if (col < 0 || row < 0) return 0;
3549 state = sheet->state;
3550 range = &sheet->range;
3554 case GTK_SHEET_NORMAL:
3555 return GTK_STATE_NORMAL;
3557 case GTK_SHEET_ROW_SELECTED:
3558 if (row >= range->row0 && row <= range->rowi)
3559 return GTK_STATE_SELECTED;
3561 case GTK_SHEET_COLUMN_SELECTED:
3562 if (col >= range->col0 && col <= range->coli)
3563 return GTK_STATE_SELECTED;
3565 case GTK_SHEET_RANGE_SELECTED:
3566 if (row >= range->row0 && row <= range->rowi && \
3567 col >= range->col0 && col <= range->coli)
3568 return GTK_STATE_SELECTED;
3571 return GTK_STATE_NORMAL;
3574 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3575 -1 indicates the title buttons.
3576 If the function returns FALSE, then the results will be unreliable.
3579 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3587 *column = -G_MAXINT;
3589 g_return_val_if_fail (sheet != NULL, 0);
3590 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3592 /* bounds checking, return false if the user clicked
3600 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3605 trow = ROW_FROM_YPIXEL (sheet, y);
3606 if (trow > yyy_row_count (sheet))
3612 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3616 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3617 if (tcol > xxx_column_count (sheet))
3627 gtk_sheet_get_cell_area (GtkSheet * sheet,
3632 g_return_val_if_fail (sheet != NULL, 0);
3633 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3635 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3638 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3639 (sheet->row_titles_visible
3640 ? sheet->row_title_area.width
3642 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3643 (sheet->column_titles_visible
3644 ? sheet->column_title_area.height
3646 area->width= (column == -1) ? sheet->row_title_area.width
3647 : xxx_column_width (sheet, column);
3649 area->height= (row == -1) ? sheet->column_title_area.height
3650 : yyy_row_height (sheet, row);
3656 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3658 g_return_val_if_fail (sheet != NULL, 0);
3659 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3661 if (row < - 1 || column < - 1) return FALSE;
3662 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3665 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3666 gtk_sheet_deactivate_cell (sheet);
3668 sheet->active_cell.row = row;
3669 sheet->active_cell.col = column;
3671 if ( row == -1 || column == -1)
3673 gtk_sheet_hide_active_cell (sheet);
3677 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3679 if (gtk_sheet_autoscroll (sheet))
3680 gtk_sheet_move_query (sheet, row, column);
3686 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3688 g_return_if_fail (sheet != NULL);
3689 g_return_if_fail (GTK_IS_SHEET (sheet));
3691 if ( row ) *row = sheet->active_cell.row;
3692 if (column) *column = sheet->active_cell.col;
3696 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3701 GtkJustification justification;
3702 GtkSheetCellAttr attributes;
3704 g_return_if_fail (data != NULL);
3705 g_return_if_fail (GTK_IS_SHEET (data));
3707 sheet = GTK_SHEET (data);
3709 if (!GTK_WIDGET_VISIBLE (widget)) return;
3710 if (sheet->state != GTK_STATE_NORMAL) return;
3712 row = sheet->active_cell.row;
3713 col = sheet->active_cell.col;
3715 if (row < 0 || col < 0) return;
3717 sheet->active_cell.row = -1;
3718 sheet->active_cell.col = -1;
3720 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3722 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3724 if (text && strlen (text) > 0)
3726 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3727 justification = attributes.justification;
3728 gtk_sheet_set_cell (sheet, row, col, justification, text);
3731 if (sheet->freeze_count == 0)
3732 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3734 sheet->active_cell.row = row;;
3735 sheet->active_cell.col = col;
3740 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3742 g_return_if_fail (sheet != NULL);
3743 g_return_if_fail (GTK_IS_SHEET (sheet));
3745 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3746 if (sheet->state != GTK_SHEET_NORMAL) return ;
3748 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3751 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3752 sheet->active_cell.row,
3753 sheet->active_cell.col);
3756 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3757 G_CALLBACK (gtk_sheet_entry_changed),
3760 gtk_sheet_hide_active_cell (sheet);
3761 sheet->active_cell.row = -1;
3762 sheet->active_cell.col = -1;
3764 if (GTK_SHEET_REDRAW_PENDING (sheet))
3766 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3767 gtk_sheet_range_draw (sheet, NULL);
3772 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3776 GtkJustification justification;
3777 GtkSheetCellAttr attributes;
3779 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3781 row = sheet->active_cell.row;
3782 col = sheet->active_cell.col;
3784 if (row < 0 || col < 0) return;
3786 if (sheet->freeze_count == 0)
3787 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3789 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3791 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3792 justification = attributes.justification;
3794 row = sheet->active_cell.row;
3795 col = sheet->active_cell.col;
3797 gtk_widget_hide (sheet->entry_widget);
3798 gtk_widget_unmap (sheet->entry_widget);
3800 if (row != -1 && col != -1)
3801 gdk_draw_drawable (sheet->sheet_window,
3802 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3804 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3805 ROW_TOP_YPIXEL (sheet, row)- 1,
3806 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3807 ROW_TOP_YPIXEL (sheet, row)- 1,
3808 xxx_column_width (sheet, col) + 4,
3809 yyy_row_height (sheet, row)+4);
3811 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3813 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3818 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3820 gboolean veto = TRUE;
3822 g_return_val_if_fail (sheet != NULL, FALSE);
3823 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3825 if (row < 0 || col < 0) return FALSE;
3827 if ( row > yyy_row_count (sheet) || col > xxx_column_count (sheet))
3830 if (!veto) return FALSE;
3831 if (sheet->state != GTK_SHEET_NORMAL)
3833 sheet->state = GTK_SHEET_NORMAL;
3834 gtk_sheet_real_unselect_range (sheet, NULL);
3837 sheet->range.row0 = row;
3838 sheet->range.col0 = col;
3839 sheet->range.rowi = row;
3840 sheet->range.coli = col;
3841 sheet->active_cell.row = row;
3842 sheet->active_cell.col = col;
3843 sheet->selection_cell.row = row;
3844 sheet->selection_cell.col = col;
3846 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3848 gtk_sheet_show_active_cell (sheet);
3850 g_signal_connect (gtk_sheet_get_entry (sheet),
3852 G_CALLBACK (gtk_sheet_entry_changed),
3855 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3861 gtk_sheet_show_active_cell (GtkSheet *sheet)
3863 GtkEntry *sheet_entry;
3864 GtkSheetCellAttr attributes;
3866 const gchar *old_text;
3867 GtkJustification justification;
3870 g_return_if_fail (sheet != NULL);
3871 g_return_if_fail (GTK_IS_SHEET (sheet));
3873 row = sheet->active_cell.row;
3874 col = sheet->active_cell.col;
3876 /* Don't show the active cell, if there is no active cell: */
3877 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3880 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3881 if (sheet->state != GTK_SHEET_NORMAL) return;
3882 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3884 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3886 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3888 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3890 justification = GTK_JUSTIFY_LEFT;
3892 if (gtk_sheet_justify_entry (sheet))
3893 justification = attributes.justification;
3895 text = gtk_sheet_cell_get_text (sheet, row, col);
3897 text = g_strdup ("");
3899 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3902 /*** Added by John Gotts. Mar 25, 2005 *********/
3903 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3904 if (strcmp (old_text, text) != 0)
3906 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3907 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3909 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3912 gtk_sheet_entry_set_max_size (sheet);
3913 gtk_sheet_size_allocate_entry (sheet);
3915 gtk_widget_map (sheet->entry_widget);
3917 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3919 dispose_string (sheet, text);
3923 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3926 GtkSheetRange range;
3928 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3929 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3931 row = sheet->active_cell.row;
3932 col = sheet->active_cell.col;
3934 if (row < 0 || col < 0) return;
3936 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3938 range.col0 = range.coli = col;
3939 range.row0 = range.rowi = row;
3941 gtk_sheet_draw_border (sheet, range);
3946 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
3948 gint pixmap_width, pixmap_height;
3950 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3952 if (width == 0 && height == 0)
3954 width = sheet->sheet_window_width + 80;
3955 height = sheet->sheet_window_height + 80;
3961 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3964 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3968 /* reallocate if sizes don't match */
3969 gdk_drawable_get_size (sheet->pixmap,
3970 &pixmap_width, &pixmap_height);
3971 if ( (pixmap_width != width) || (pixmap_height != height))
3973 g_object_unref (sheet->pixmap);
3974 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3977 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3983 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3985 gint i, j, mask1, mask2;
3986 gint state, selected;
3987 gint x, y, width, height;
3988 GtkSheetRange new_range, aux_range;
3990 g_return_if_fail (sheet != NULL);
3992 if (range == NULL) range=&sheet->range;
3996 range->row0 = MIN (range->row0, sheet->range.row0);
3997 range->rowi = MAX (range->rowi, sheet->range.rowi);
3998 range->col0 = MIN (range->col0, sheet->range.col0);
3999 range->coli = MAX (range->coli, sheet->range.coli);
4001 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4002 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4003 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4004 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4006 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4007 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4008 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4009 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4011 for (i = range->row0; i <= range->rowi; i++)
4013 for (j = range->col0; j <= range->coli; j++)
4016 state = gtk_sheet_cell_get_state (sheet, i, j);
4017 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4018 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4020 if (state == GTK_STATE_SELECTED && selected &&
4021 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4022 (i == sheet->range.row0 || i == sheet->range.rowi ||
4023 j == sheet->range.col0 || j == sheet->range.coli ||
4024 i == new_range.row0 || i == new_range.rowi ||
4025 j == new_range.col0 || j == new_range.coli))
4028 mask1 = i == sheet->range.row0 ? 1 : 0;
4029 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4030 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4031 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4033 mask2 = i == new_range.row0 ? 1 : 0;
4034 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4035 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4036 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4040 x = COLUMN_LEFT_XPIXEL (sheet, j);
4041 y = ROW_TOP_YPIXEL (sheet, i);
4042 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4043 xxx_column_width (sheet, j);
4044 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4046 if (i == sheet->range.row0)
4049 height = height + 3;
4051 if (i == sheet->range.rowi) height = height + 3;
4052 if (j == sheet->range.col0)
4057 if (j == sheet->range.coli) width = width + 3;
4059 gdk_draw_drawable (sheet->sheet_window,
4060 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4069 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4071 x = COLUMN_LEFT_XPIXEL (sheet, j);
4072 y = ROW_TOP_YPIXEL (sheet, i);
4073 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4074 xxx_column_width (sheet, j);
4076 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4078 if (i == new_range.row0)
4081 height = height - 2;
4083 if (i == new_range.rowi) height = height - 3;
4084 if (j == new_range.col0)
4089 if (j == new_range.coli) width = width - 3;
4091 gdk_draw_rectangle (sheet->sheet_window,
4102 for (i = range->row0; i <= range->rowi; i++)
4104 for (j = range->col0; j <= range->coli; j++)
4107 state = gtk_sheet_cell_get_state (sheet, i, j);
4108 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4109 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4111 if (state == GTK_STATE_SELECTED && !selected &&
4112 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4115 x = COLUMN_LEFT_XPIXEL (sheet, j);
4116 y = ROW_TOP_YPIXEL (sheet, i);
4117 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4118 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4120 if (i == sheet->range.row0)
4123 height = height + 3;
4125 if (i == sheet->range.rowi) height = height + 3;
4126 if (j == sheet->range.col0)
4131 if (j == sheet->range.coli) width = width + 3;
4133 gdk_draw_drawable (sheet->sheet_window,
4134 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4146 for (i = range->row0; i <= range->rowi; i++)
4148 for (j = range->col0; j <= range->coli; j++)
4151 state = gtk_sheet_cell_get_state (sheet, i, j);
4152 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4153 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4155 if (state != GTK_STATE_SELECTED && selected &&
4156 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4157 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4160 x = COLUMN_LEFT_XPIXEL (sheet, j);
4161 y = ROW_TOP_YPIXEL (sheet, i);
4162 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4163 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4165 if (i == new_range.row0)
4168 height = height - 2;
4170 if (i == new_range.rowi) height = height - 3;
4171 if (j == new_range.col0)
4176 if (j == new_range.coli) width = width - 3;
4178 gdk_draw_rectangle (sheet->sheet_window,
4189 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4191 for (j = aux_range.col0; j <= aux_range.coli; j++)
4194 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4197 state = gtk_sheet_cell_get_state (sheet, i, j);
4199 mask1 = i == sheet->range.row0 ? 1 : 0;
4200 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4201 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4202 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4204 mask2 = i == new_range.row0 ? 1 : 0;
4205 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4206 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4207 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4208 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
4210 x = COLUMN_LEFT_XPIXEL (sheet, j);
4211 y = ROW_TOP_YPIXEL (sheet, i);
4212 width = xxx_column_width (sheet, j);
4213 height = yyy_row_height (sheet, i);
4215 gdk_draw_rectangle (sheet->sheet_window,
4223 gdk_draw_rectangle (sheet->sheet_window,
4226 x + 1, y + height - 1,
4230 gdk_draw_rectangle (sheet->sheet_window,
4238 gdk_draw_rectangle (sheet->sheet_window,
4241 x + width - 1, y + 1,
4255 gtk_sheet_draw_corners (sheet, new_range);
4260 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4265 gint x, y, width, height;
4267 widget = GTK_WIDGET (sheet);
4269 x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
4270 y = ROW_TOP_YPIXEL (sheet, new_range.row0);
4271 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4272 xxx_column_width (sheet, new_range.coli);
4274 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4275 yyy_row_height (sheet, new_range.rowi);
4277 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4278 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4279 area.width = sheet->sheet_window_width;
4280 area.height = sheet->sheet_window_height;
4287 if (width > area.width) width = area.width + 10;
4290 height = height + y;
4293 if (height > area.height) height = area.height + 10;
4295 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4297 for (i = -1; i <= 1; ++i)
4298 gdk_draw_rectangle (sheet->sheet_window,
4306 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4309 gtk_sheet_draw_corners (sheet, new_range);
4313 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4318 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4320 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4321 y = ROW_TOP_YPIXEL (sheet, range.row0);
4322 gdk_draw_drawable (sheet->sheet_window,
4323 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4331 gdk_draw_rectangle (sheet->sheet_window,
4338 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4339 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4341 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4342 xxx_column_width (sheet, range.coli);
4343 y = ROW_TOP_YPIXEL (sheet, range.row0);
4345 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4347 y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet))+3;
4350 gdk_draw_drawable (sheet->sheet_window,
4351 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4359 gdk_draw_rectangle (sheet->sheet_window,
4362 x - width + width / 2, y - width + width / 2,
4363 2 + width, 2 + width);
4366 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4367 sheet->state == GTK_SHEET_ROW_SELECTED)
4369 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4370 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4371 yyy_row_height (sheet, range.rowi);
4373 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4375 x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet))+3;
4378 gdk_draw_drawable (sheet->sheet_window,
4379 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4387 gdk_draw_rectangle (sheet->sheet_window,
4390 x - width + width / 2, y - width + width / 2,
4391 2 + width, 2 + width);
4394 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4396 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4397 xxx_column_width (sheet, range.coli);
4398 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4399 yyy_row_height (sheet, range.rowi);
4401 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4402 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4403 gdk_draw_drawable (sheet->sheet_window,
4404 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4412 gdk_draw_rectangle (sheet->sheet_window,
4415 x - width + width / 2, y - width + width / 2,
4416 2 + width, 2 + width);
4424 gtk_sheet_real_select_range (GtkSheet * sheet,
4425 const GtkSheetRange * range)
4429 g_return_if_fail (sheet != NULL);
4431 if (range == NULL) range = &sheet->range;
4433 memcpy (&sheet->range, range, sizeof (*range));
4435 if (range->row0 < 0 || range->rowi < 0) return;
4436 if (range->col0 < 0 || range->coli < 0) return;
4438 state = sheet->state;
4440 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4441 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4443 gtk_sheet_new_selection (sheet, &sheet->range);
4447 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4448 gtk_sheet_range_draw_selection (sheet, sheet->range);
4451 gtk_sheet_update_primary_selection (sheet);
4453 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
4458 gtk_sheet_get_selected_range (GtkSheet *sheet,
4459 GtkSheetRange *range)
4461 g_return_if_fail (sheet != NULL);
4462 *range = sheet->range;
4467 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4469 g_return_if_fail (sheet != NULL);
4471 if (range == NULL) range=&sheet->range;
4473 if (range->row0 < 0 || range->rowi < 0) return;
4474 if (range->col0 < 0 || range->coli < 0) return;
4477 if (sheet->state != GTK_SHEET_NORMAL)
4478 gtk_sheet_real_unselect_range (sheet, NULL);
4480 gtk_sheet_deactivate_cell (sheet);
4482 sheet->range.row0 = range->row0;
4483 sheet->range.rowi = range->rowi;
4484 sheet->range.col0 = range->col0;
4485 sheet->range.coli = range->coli;
4486 sheet->active_cell.row = range->row0;
4487 sheet->active_cell.col = range->col0;
4488 sheet->selection_cell.row = range->rowi;
4489 sheet->selection_cell.col = range->coli;
4491 sheet->state = GTK_SHEET_RANGE_SELECTED;
4492 gtk_sheet_real_select_range (sheet, NULL);
4497 gtk_sheet_unselect_range (GtkSheet * sheet)
4499 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4502 gtk_sheet_real_unselect_range (sheet, NULL);
4503 sheet->state = GTK_STATE_NORMAL;
4505 gtk_sheet_activate_cell (sheet,
4506 sheet->active_cell.row, sheet->active_cell.col);
4511 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4512 const GtkSheetRange *range)
4514 g_return_if_fail (sheet != NULL);
4515 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4518 range = &sheet->range;
4520 if (range->row0 < 0 || range->rowi < 0) return;
4521 if (range->col0 < 0 || range->coli < 0) return;
4523 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
4524 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
4526 if (gtk_sheet_range_isvisible (sheet, *range))
4527 gtk_sheet_draw_backing_pixmap (sheet, *range);
4529 sheet->range.row0 = -1;
4530 sheet->range.rowi = -1;
4531 sheet->range.col0 = -1;
4532 sheet->range.coli = -1;
4534 gtk_sheet_position_children (sheet);
4539 gtk_sheet_expose (GtkWidget * widget,
4540 GdkEventExpose * event)
4543 GtkSheetRange range;
4545 g_return_val_if_fail (widget != NULL, FALSE);
4546 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4547 g_return_val_if_fail (event != NULL, FALSE);
4550 sheet = GTK_SHEET (widget);
4552 if (GTK_WIDGET_DRAWABLE (widget))
4554 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4555 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4556 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4557 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4559 /* exposure events on the sheet */
4560 if (event->window == sheet->row_title_window &&
4561 sheet->row_titles_visible)
4564 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4565 gtk_sheet_row_title_button_draw (sheet, i);
4568 if (event->window == sheet->column_title_window &&
4569 sheet->column_titles_visible)
4572 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4573 gtk_sheet_column_title_button_draw (sheet, i);
4576 if (event->window == sheet->sheet_window)
4578 gtk_sheet_draw_backing_pixmap (sheet, range);
4580 if (sheet->state != GTK_SHEET_NORMAL)
4582 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4583 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4584 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4585 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4587 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4588 gtk_sheet_range_draw_selection (sheet, sheet->range);
4589 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4590 draw_xor_rectangle (sheet, sheet->drag_range);
4593 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4595 if (sheet->state == GTK_SHEET_NORMAL)
4596 gtk_sheet_draw_active_cell (sheet);
4601 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4602 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4604 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4611 gtk_sheet_button_press (GtkWidget * widget,
4612 GdkEventButton * event)
4615 GdkModifierType mods;
4616 gint x, y, row, column;
4619 g_return_val_if_fail (widget != NULL, FALSE);
4620 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4621 g_return_val_if_fail (event != NULL, FALSE);
4623 sheet = GTK_SHEET (widget);
4625 /* Cancel any pending tooltips */
4626 if (sheet->motion_timer)
4628 g_source_remove (sheet->motion_timer);
4629 sheet->motion_timer = 0;
4632 gtk_widget_get_pointer (widget, &x, &y);
4633 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4636 if (event->window == sheet->column_title_window)
4638 g_signal_emit (sheet,
4639 sheet_signals[BUTTON_EVENT_COLUMN], 0,
4642 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4643 g_signal_emit (sheet,
4644 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
4647 else if (event->window == sheet->row_title_window)
4649 g_signal_emit (sheet,
4650 sheet_signals[BUTTON_EVENT_ROW], 0,
4653 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4654 g_signal_emit (sheet,
4655 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
4659 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4661 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4664 /* press on resize windows */
4665 if (event->window == sheet->column_title_window &&
4666 gtk_sheet_columns_resizable (sheet))
4668 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4669 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4672 if (event->type == GDK_2BUTTON_PRESS)
4674 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4675 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4678 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4679 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4680 gdk_pointer_grab (sheet->column_title_window, FALSE,
4681 GDK_POINTER_MOTION_HINT_MASK |
4682 GDK_BUTTON1_MOTION_MASK |
4683 GDK_BUTTON_RELEASE_MASK,
4684 NULL, NULL, event->time);
4686 draw_xor_vline (sheet);
4691 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4693 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4695 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4698 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4699 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4700 gdk_pointer_grab (sheet->row_title_window, FALSE,
4701 GDK_POINTER_MOTION_HINT_MASK |
4702 GDK_BUTTON1_MOTION_MASK |
4703 GDK_BUTTON_RELEASE_MASK,
4704 NULL, NULL, event->time);
4706 draw_xor_hline (sheet);
4711 /* the sheet itself does not handle other than single click events */
4712 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4714 /* selections on the sheet */
4715 if (event->window == sheet->sheet_window)
4717 gtk_widget_get_pointer (widget, &x, &y);
4718 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4719 gdk_pointer_grab (sheet->sheet_window, FALSE,
4720 GDK_POINTER_MOTION_HINT_MASK |
4721 GDK_BUTTON1_MOTION_MASK |
4722 GDK_BUTTON_RELEASE_MASK,
4723 NULL, NULL, event->time);
4724 gtk_grab_add (GTK_WIDGET (sheet));
4726 /* This seems to be a kludge to work around a problem where the sheet
4727 scrolls to another position. The timeout scrolls it back to its
4728 original posn. JMD 3 July 2007
4730 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4732 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4733 sheet->selection_mode != GTK_SELECTION_NONE &&
4734 sheet->cursor_drag->type == GDK_SIZING &&
4735 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4737 if (sheet->state == GTK_STATE_NORMAL)
4739 row = sheet->active_cell.row;
4740 column = sheet->active_cell.col;
4741 gtk_sheet_deactivate_cell (sheet);
4742 sheet->active_cell.row = row;
4743 sheet->active_cell.col = column;
4744 sheet->drag_range = sheet->range;
4745 sheet->state = GTK_SHEET_RANGE_SELECTED;
4746 gtk_sheet_select_range (sheet, &sheet->drag_range);
4750 if (row > sheet->range.rowi) row--;
4751 if (column > sheet->range.coli) column--;
4752 sheet->drag_cell.row = row;
4753 sheet->drag_cell.col = column;
4754 sheet->drag_range = sheet->range;
4755 draw_xor_rectangle (sheet, sheet->drag_range);
4756 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4758 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4759 !GTK_SHEET_IN_SELECTION (sheet)
4760 && ! GTK_SHEET_IN_DRAG (sheet)
4761 && sheet->active_cell.row >= 0
4762 && sheet->active_cell.col >= 0
4765 if (sheet->state == GTK_STATE_NORMAL)
4767 row = sheet->active_cell.row;
4768 column = sheet->active_cell.col;
4769 gtk_sheet_deactivate_cell (sheet);
4770 sheet->active_cell.row = row;
4771 sheet->active_cell.col = column;
4772 sheet->drag_range = sheet->range;
4773 sheet->state = GTK_SHEET_RANGE_SELECTED;
4774 gtk_sheet_select_range (sheet, &sheet->drag_range);
4778 if (row < sheet->range.row0) row++;
4779 if (row > sheet->range.rowi) row--;
4780 if (column < sheet->range.col0) column++;
4781 if (column > sheet->range.coli) column--;
4782 sheet->drag_cell.row = row;
4783 sheet->drag_cell.col = column;
4784 sheet->drag_range = sheet->range;
4785 draw_xor_rectangle (sheet, sheet->drag_range);
4786 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4790 gtk_sheet_click_cell (sheet, row, column, &veto);
4791 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4795 if (event->window == sheet->column_title_window)
4797 gtk_widget_get_pointer (widget, &x, &y);
4798 column = COLUMN_FROM_XPIXEL (sheet, x);
4800 if (xxx_column_is_sensitive (sheet, column))
4802 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4803 gtk_grab_add (GTK_WIDGET (sheet));
4804 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4805 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4809 if (event->window == sheet->row_title_window)
4811 gtk_widget_get_pointer (widget, &x, &y);
4812 row = ROW_FROM_YPIXEL (sheet, y);
4813 if (yyy_row_is_sensitive (sheet, row))
4815 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4816 gtk_grab_add (GTK_WIDGET (sheet));
4817 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4818 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4826 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4830 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
4836 if (column >= 0 && row >= 0)
4837 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
4843 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4844 sheet->active_cell.row, sheet->active_cell.col,
4845 &row, &column, veto);
4849 if (sheet->state == GTK_STATE_NORMAL) return;
4851 row = sheet->active_cell.row;
4852 column = sheet->active_cell.col;
4854 gtk_sheet_activate_cell (sheet, row, column);
4858 if (row == -1 && column >= 0)
4860 if (gtk_sheet_autoscroll (sheet))
4861 gtk_sheet_move_query (sheet, row, column);
4862 gtk_sheet_select_column (sheet, column);
4865 if (column == -1 && row >= 0)
4867 if (gtk_sheet_autoscroll (sheet))
4868 gtk_sheet_move_query (sheet, row, column);
4869 gtk_sheet_select_row (sheet, row);
4873 if (row == - 1 && column == - 1)
4875 sheet->range.row0 = 0;
4876 sheet->range.col0 = 0;
4877 sheet->range.rowi = yyy_row_count (sheet) - 1;
4878 sheet->range.coli = xxx_column_count (sheet) - 1;
4879 sheet->active_cell.row = 0;
4880 sheet->active_cell.col = 0;
4881 gtk_sheet_select_range (sheet, NULL);
4885 if (row != -1 && column != -1)
4887 if (sheet->state != GTK_SHEET_NORMAL)
4889 sheet->state = GTK_SHEET_NORMAL;
4890 gtk_sheet_real_unselect_range (sheet, NULL);
4894 gtk_sheet_deactivate_cell (sheet);
4895 gtk_sheet_activate_cell (sheet, row, column);
4898 if (gtk_sheet_autoscroll (sheet))
4899 gtk_sheet_move_query (sheet, row, column);
4900 sheet->active_cell.row = row;
4901 sheet->active_cell.col = column;
4902 sheet->selection_cell.row = row;
4903 sheet->selection_cell.col = column;
4904 sheet->range.row0 = row;
4905 sheet->range.col0 = column;
4906 sheet->range.rowi = row;
4907 sheet->range.coli = column;
4908 sheet->state = GTK_SHEET_NORMAL;
4909 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4910 gtk_sheet_draw_active_cell (sheet);
4914 g_assert_not_reached ();
4915 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4916 sheet->active_cell.col);
4920 gtk_sheet_button_release (GtkWidget * widget,
4921 GdkEventButton * event)
4926 sheet = GTK_SHEET (widget);
4928 /* release on resize windows */
4929 if (GTK_SHEET_IN_XDRAG (sheet))
4931 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4932 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4933 gtk_widget_get_pointer (widget, &x, NULL);
4934 gdk_pointer_ungrab (event->time);
4935 draw_xor_vline (sheet);
4937 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
4938 new_column_width (sheet, sheet->drag_cell.col, &x));
4939 sheet->old_hadjustment = -1.;
4940 g_signal_emit_by_name (sheet->hadjustment, "value_changed");
4944 if (GTK_SHEET_IN_YDRAG (sheet))
4946 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4947 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4948 gtk_widget_get_pointer (widget, NULL, &y);
4949 gdk_pointer_ungrab (event->time);
4950 draw_xor_hline (sheet);
4952 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
4953 sheet->old_vadjustment = -1.;
4954 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4959 if (GTK_SHEET_IN_DRAG (sheet))
4961 GtkSheetRange old_range;
4962 draw_xor_rectangle (sheet, sheet->drag_range);
4963 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4964 gdk_pointer_ungrab (event->time);
4966 gtk_sheet_real_unselect_range (sheet, NULL);
4968 sheet->active_cell.row = sheet->active_cell.row +
4969 (sheet->drag_range.row0 - sheet->range.row0);
4970 sheet->active_cell.col = sheet->active_cell.col +
4971 (sheet->drag_range.col0 - sheet->range.col0);
4972 sheet->selection_cell.row = sheet->selection_cell.row +
4973 (sheet->drag_range.row0 - sheet->range.row0);
4974 sheet->selection_cell.col = sheet->selection_cell.col +
4975 (sheet->drag_range.col0 - sheet->range.col0);
4976 old_range = sheet->range;
4977 sheet->range = sheet->drag_range;
4978 sheet->drag_range = old_range;
4979 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4980 &sheet->drag_range, &sheet->range);
4981 gtk_sheet_select_range (sheet, &sheet->range);
4984 if (GTK_SHEET_IN_RESIZE (sheet))
4986 GtkSheetRange old_range;
4987 draw_xor_rectangle (sheet, sheet->drag_range);
4988 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4989 gdk_pointer_ungrab (event->time);
4991 gtk_sheet_real_unselect_range (sheet, NULL);
4993 sheet->active_cell.row = sheet->active_cell.row +
4994 (sheet->drag_range.row0 - sheet->range.row0);
4995 sheet->active_cell.col = sheet->active_cell.col +
4996 (sheet->drag_range.col0 - sheet->range.col0);
4997 if (sheet->drag_range.row0 < sheet->range.row0)
4998 sheet->selection_cell.row = sheet->drag_range.row0;
4999 if (sheet->drag_range.rowi >= sheet->range.rowi)
5000 sheet->selection_cell.row = sheet->drag_range.rowi;
5001 if (sheet->drag_range.col0 < sheet->range.col0)
5002 sheet->selection_cell.col = sheet->drag_range.col0;
5003 if (sheet->drag_range.coli >= sheet->range.coli)
5004 sheet->selection_cell.col = sheet->drag_range.coli;
5005 old_range = sheet->range;
5006 sheet->range = sheet->drag_range;
5007 sheet->drag_range = old_range;
5009 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5010 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
5011 &sheet->drag_range, &sheet->range);
5012 gtk_sheet_select_range (sheet, &sheet->range);
5015 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5017 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5018 gdk_pointer_ungrab (event->time);
5019 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5020 sheet->active_cell.col);
5023 if (GTK_SHEET_IN_SELECTION)
5024 gdk_pointer_ungrab (event->time);
5025 gtk_grab_remove (GTK_WIDGET (sheet));
5027 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5032 /* Shamelessly lifted from gtktooltips */
5034 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5038 gtk_widget_size_request (tip_window, &req);
5039 gtk_paint_flat_box (tip_window->style, tip_window->window,
5040 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5041 NULL, GTK_WIDGET(tip_window), "tooltip",
5042 0, 0, req.width, req.height);
5047 static GtkSheetHoverTitle *
5048 create_hover_window (void)
5050 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5052 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5054 #if GTK_CHECK_VERSION (2, 9, 0)
5055 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5056 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5059 gtk_widget_set_app_paintable (hw->window, TRUE);
5060 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5061 gtk_widget_set_name (hw->window, "gtk-tooltips");
5062 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5064 g_signal_connect (hw->window,
5066 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5069 hw->label = gtk_label_new (NULL);
5072 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5073 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5075 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5077 gtk_widget_show (hw->label);
5079 g_signal_connect (hw->window,
5081 G_CALLBACK (gtk_widget_destroyed),
5087 #define HOVER_WINDOW_Y_OFFSET 2
5090 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5099 if ( ! sheet->hover_window)
5101 sheet->hover_window = create_hover_window ();
5102 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5104 g_signal_connect_swapped (sheet, "leave-notify-event",
5105 G_CALLBACK (gtk_widget_hide),
5106 sheet->hover_window->window);
5109 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5113 sheet->hover_window->row = row;
5114 sheet->hover_window->column = column;
5116 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5118 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5120 gtk_widget_show (sheet->hover_window->window);
5122 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5128 y += sheet->column_title_area.y;
5129 y += sheet->column_title_area.height;
5130 y += HOVER_WINDOW_Y_OFFSET;
5136 x += sheet->row_title_area.x;
5137 x += sheet->row_title_area.width * 2 / 3.0;
5140 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5145 motion_timeout_callback (gpointer data)
5147 GtkSheet *sheet = GTK_SHEET (data);
5150 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5152 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5154 if ( column == -1 && row == -1 )
5159 GSheetRow *row_geo = sheet->row_geometry;
5162 text = g_sheet_row_get_subtitle (row_geo, row);
5164 show_subtitle (sheet, row, column, text);
5170 GSheetColumn *col_geo = sheet->column_geometry;
5173 text = g_sheet_column_get_subtitle (col_geo, column);
5175 show_subtitle (sheet, row, column, text );
5185 gtk_sheet_motion (GtkWidget * widget,
5186 GdkEventMotion * event)
5189 GdkModifierType mods;
5190 GdkCursorType new_cursor;
5194 g_return_val_if_fail (widget != NULL, FALSE);
5195 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5196 g_return_val_if_fail (event != NULL, FALSE);
5198 sheet = GTK_SHEET (widget);
5200 /* selections on the sheet */
5204 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5206 if ( sheet->motion_timer > 0 )
5207 g_source_remove (sheet->motion_timer);
5208 sheet->motion_timer = g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5214 gtk_widget_get_pointer (widget, &wx, &wy);
5216 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5218 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5220 gtk_widget_hide (sheet->hover_window->window);
5225 if (event->window == sheet->column_title_window &&
5226 gtk_sheet_columns_resizable (sheet))
5228 gtk_widget_get_pointer (widget, &x, &y);
5229 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5230 POSSIBLE_XDRAG (sheet, x, &column))
5232 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5233 if (new_cursor != sheet->cursor_drag->type)
5235 gdk_cursor_unref (sheet->cursor_drag);
5236 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5237 gdk_window_set_cursor (sheet->column_title_window,
5238 sheet->cursor_drag);
5243 new_cursor = GDK_TOP_LEFT_ARROW;
5244 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5245 new_cursor != sheet->cursor_drag->type)
5247 gdk_cursor_unref (sheet->cursor_drag);
5248 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5249 gdk_window_set_cursor (sheet->column_title_window,
5250 sheet->cursor_drag);
5255 if (event->window == sheet->row_title_window &&
5256 gtk_sheet_rows_resizable (sheet))
5258 gtk_widget_get_pointer (widget, &x, &y);
5259 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
5261 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5262 if (new_cursor != sheet->cursor_drag->type)
5264 gdk_cursor_unref (sheet->cursor_drag);
5265 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5266 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5271 new_cursor = GDK_TOP_LEFT_ARROW;
5272 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5273 new_cursor != sheet->cursor_drag->type)
5275 gdk_cursor_unref (sheet->cursor_drag);
5276 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5277 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5282 new_cursor = GDK_PLUS;
5283 if ( event->window == sheet->sheet_window &&
5284 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5285 !GTK_SHEET_IN_DRAG (sheet) &&
5286 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5287 !GTK_SHEET_IN_RESIZE (sheet) &&
5288 new_cursor != sheet->cursor_drag->type)
5290 gdk_cursor_unref (sheet->cursor_drag);
5291 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5292 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5295 new_cursor = GDK_TOP_LEFT_ARROW;
5296 if ( event->window == sheet->sheet_window &&
5297 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x, y, &row, &column) || GTK_SHEET_IN_DRAG (sheet)) &&
5299 new_cursor != sheet->cursor_drag->type)
5301 gdk_cursor_unref (sheet->cursor_drag);
5302 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5303 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5306 new_cursor = GDK_SIZING;
5307 if ( event->window == sheet->sheet_window &&
5308 sheet->selection_mode != GTK_SELECTION_NONE &&
5309 !GTK_SHEET_IN_DRAG (sheet) &&
5310 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5311 GTK_SHEET_IN_RESIZE (sheet)) &&
5312 new_cursor != sheet->cursor_drag->type)
5314 gdk_cursor_unref (sheet->cursor_drag);
5315 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5316 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5320 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5321 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5323 if (GTK_SHEET_IN_XDRAG (sheet))
5325 if (event->is_hint || event->window != widget->window)
5326 gtk_widget_get_pointer (widget, &x, NULL);
5330 new_column_width (sheet, sheet->drag_cell.col, &x);
5331 if (x != sheet->x_drag)
5333 draw_xor_vline (sheet);
5335 draw_xor_vline (sheet);
5340 if (GTK_SHEET_IN_YDRAG (sheet))
5342 if (event->is_hint || event->window != widget->window)
5343 gtk_widget_get_pointer (widget, NULL, &y);
5347 new_row_height (sheet, sheet->drag_cell.row, &y);
5348 if (y != sheet->y_drag)
5350 draw_xor_hline (sheet);
5352 draw_xor_hline (sheet);
5357 if (GTK_SHEET_IN_DRAG (sheet))
5360 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
5361 row = ROW_FROM_YPIXEL (sheet, y)- sheet->drag_cell.row;
5362 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5363 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5367 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5368 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5370 aux = sheet->drag_range;
5371 sheet->drag_range.row0 = sheet->range.row0 + row;
5372 sheet->drag_range.col0 = sheet->range.col0 + column;
5373 sheet->drag_range.rowi = sheet->range.rowi + row;
5374 sheet->drag_range.coli = sheet->range.coli + column;
5375 if (aux.row0 != sheet->drag_range.row0 ||
5376 aux.col0 != sheet->drag_range.col0)
5378 draw_xor_rectangle (sheet, aux);
5379 draw_xor_rectangle (sheet, sheet->drag_range);
5385 if (GTK_SHEET_IN_RESIZE (sheet))
5388 gint v_h, current_col, current_row, col_threshold, row_threshold;
5391 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
5392 abs (y - ROW_TOP_YPIXEL (sheet, sheet->drag_cell.row))) v_h = 2;
5394 current_col = COLUMN_FROM_XPIXEL (sheet, x);
5395 current_row = ROW_FROM_YPIXEL (sheet, y);
5396 column = current_col - sheet->drag_cell.col;
5397 row = current_row - sheet->drag_cell.row;
5399 /*use half of column width resp. row height as threshold to
5401 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
5402 xxx_column_width (sheet, current_col) / 2;
5405 if (x < col_threshold)
5408 else if (column < 0)
5410 if (x > col_threshold)
5413 row_threshold = ROW_TOP_YPIXEL (sheet, current_row) +
5414 yyy_row_height (sheet, current_row)/2;
5417 if (y < row_threshold)
5422 if (y > row_threshold)
5426 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5427 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5437 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5438 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5440 aux = sheet->drag_range;
5441 sheet->drag_range = sheet->range;
5443 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5444 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5445 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5446 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5448 if (aux.row0 != sheet->drag_range.row0 ||
5449 aux.rowi != sheet->drag_range.rowi ||
5450 aux.col0 != sheet->drag_range.col0 ||
5451 aux.coli != sheet->drag_range.coli)
5453 draw_xor_rectangle (sheet, aux);
5454 draw_xor_rectangle (sheet, sheet->drag_range);
5460 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5462 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5463 column == sheet->active_cell.col) return TRUE;
5465 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5466 gtk_sheet_extend_selection (sheet, row, column);
5472 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5474 gint row_move, column_move;
5475 gfloat row_align, col_align;
5476 guint height, width;
5478 gint new_col = column;
5481 column_move = FALSE;
5485 height = sheet->sheet_window_height;
5486 width = sheet->sheet_window_width;
5488 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5491 new_row = MIN (yyy_row_count (sheet) - 1, row + 1);
5493 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5494 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5495 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5501 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5506 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5509 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5511 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5512 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5513 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5515 column_move = FALSE;
5519 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5525 if (row_move || column_move)
5527 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5530 return (row_move || column_move);
5534 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5536 GtkSheetRange range;
5540 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5543 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5545 gtk_sheet_move_query (sheet, row, column);
5546 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5548 if (GTK_SHEET_IN_DRAG (sheet)) return;
5550 state = sheet->state;
5552 switch (sheet->state)
5554 case GTK_SHEET_ROW_SELECTED:
5555 column = xxx_column_count (sheet) - 1;
5557 case GTK_SHEET_COLUMN_SELECTED:
5558 row = yyy_row_count (sheet) - 1;
5560 case GTK_SHEET_NORMAL:
5561 sheet->state = GTK_SHEET_RANGE_SELECTED;
5562 r = sheet->active_cell.row;
5563 c = sheet->active_cell.col;
5564 sheet->range.col0 = c;
5565 sheet->range.row0 = r;
5566 sheet->range.coli = c;
5567 sheet->range.rowi = r;
5568 gdk_draw_drawable (sheet->sheet_window,
5569 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5571 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5572 ROW_TOP_YPIXEL (sheet, r)- 1,
5573 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5574 ROW_TOP_YPIXEL (sheet, r)- 1,
5575 xxx_column_width (sheet, c)+4,
5576 yyy_row_height (sheet, r)+4);
5577 gtk_sheet_range_draw_selection (sheet, sheet->range);
5578 case GTK_SHEET_RANGE_SELECTED:
5579 sheet->state = GTK_SHEET_RANGE_SELECTED;
5582 sheet->selection_cell.row = row;
5583 sheet->selection_cell.col = column;
5585 range.col0 = MIN (column, sheet->active_cell.col);
5586 range.coli = MAX (column, sheet->active_cell.col);
5587 range.row0 = MIN (row, sheet->active_cell.row);
5588 range.rowi = MAX (row, sheet->active_cell.row);
5590 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5591 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5592 state == GTK_SHEET_NORMAL)
5593 gtk_sheet_real_select_range (sheet, &range);
5598 gtk_sheet_entry_key_press (GtkWidget *widget,
5602 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
5607 gtk_sheet_key_press (GtkWidget *widget,
5613 gboolean extend_selection = FALSE;
5614 gboolean force_move = FALSE;
5615 gboolean in_selection = FALSE;
5616 gboolean veto = TRUE;
5619 sheet = GTK_SHEET (widget);
5621 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5622 key->keyval == GDK_Control_R) return FALSE;
5624 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5625 || key->keyval == GDK_Shift_R;
5627 state = sheet->state;
5628 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5629 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5631 switch (key->keyval)
5633 case GDK_Return: case GDK_KP_Enter:
5634 if (sheet->state == GTK_SHEET_NORMAL &&
5635 !GTK_SHEET_IN_SELECTION (sheet))
5636 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
5638 row = sheet->active_cell.row;
5639 col = sheet->active_cell.col;
5640 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5641 row = MIN_VISIBLE_ROW (sheet)- 1;
5642 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5643 col = MIN_VISIBLE_COLUMN (sheet);
5644 if (row < yyy_row_count (sheet) - 1)
5647 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5650 gtk_sheet_click_cell (sheet, row, col, &veto);
5651 extend_selection = FALSE;
5653 case GDK_ISO_Left_Tab:
5654 row = sheet->active_cell.row;
5655 col = sheet->active_cell.col;
5656 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5657 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5658 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5659 row = MIN_VISIBLE_ROW (sheet);
5663 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5666 gtk_sheet_click_cell (sheet, row, col, &veto);
5667 extend_selection = FALSE;
5670 row = sheet->active_cell.row;
5671 col = sheet->active_cell.col;
5672 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5673 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5674 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5675 row = MIN_VISIBLE_ROW (sheet);
5676 if (col < xxx_column_count (sheet) - 1)
5679 while (! xxx_column_is_visible (sheet, col) &&
5680 col < xxx_column_count (sheet) - 1)
5683 gtk_sheet_click_cell (sheet, row, col, &veto);
5684 extend_selection = FALSE;
5687 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5689 if (extend_selection)
5691 if (state == GTK_STATE_NORMAL)
5693 row = sheet->active_cell.row;
5694 col = sheet->active_cell.col;
5695 gtk_sheet_click_cell (sheet, row, col, &veto);
5698 if (sheet->selection_cell.row > 0)
5700 row = sheet->selection_cell.row - scroll;
5701 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5703 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5707 col = sheet->active_cell.col;
5708 row = sheet->active_cell.row;
5709 if (state == GTK_SHEET_COLUMN_SELECTED)
5710 row = MIN_VISIBLE_ROW (sheet);
5711 if (state == GTK_SHEET_ROW_SELECTED)
5712 col = MIN_VISIBLE_COLUMN (sheet);
5714 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5716 gtk_sheet_click_cell (sheet, row, col, &veto);
5717 extend_selection = FALSE;
5720 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5722 if (extend_selection)
5724 if (state == GTK_STATE_NORMAL)
5726 row = sheet->active_cell.row;
5727 col = sheet->active_cell.col;
5728 gtk_sheet_click_cell (sheet, row, col, &veto);
5731 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5733 row = sheet->selection_cell.row + scroll;
5734 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5735 row = MIN (yyy_row_count (sheet)- 1, row);
5736 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5740 col = sheet->active_cell.col;
5741 row = sheet->active_cell.row;
5742 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
5744 if (state == GTK_SHEET_COLUMN_SELECTED)
5745 row = MIN_VISIBLE_ROW (sheet)- 1;
5746 if (state == GTK_SHEET_ROW_SELECTED)
5747 col = MIN_VISIBLE_COLUMN (sheet);
5749 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5750 row = MIN (yyy_row_count (sheet)- 1, row);
5752 gtk_sheet_click_cell (sheet, row, col, &veto);
5753 extend_selection = FALSE;
5756 if (extend_selection)
5758 if (state == GTK_STATE_NORMAL)
5760 row = sheet->active_cell.row;
5761 col = sheet->active_cell.col;
5762 gtk_sheet_click_cell (sheet, row, col, &veto);
5765 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
5767 col = sheet->selection_cell.col + 1;
5768 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
5770 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5774 col = sheet->active_cell.col;
5775 row = sheet->active_cell.row;
5776 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
5779 if (state == GTK_SHEET_ROW_SELECTED)
5780 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5781 if (state == GTK_SHEET_COLUMN_SELECTED)
5782 row = MIN_VISIBLE_ROW (sheet);
5783 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
5784 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5787 gtk_sheet_click_cell (sheet, row, col, &veto);
5792 extend_selection = FALSE;
5795 if (extend_selection)
5797 if (state == GTK_STATE_NORMAL)
5799 row = sheet->active_cell.row;
5800 col = sheet->active_cell.col;
5801 gtk_sheet_click_cell (sheet, row, col, &veto);
5804 if (sheet->selection_cell.col > 0)
5806 col = sheet->selection_cell.col - 1;
5807 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5808 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5812 col = sheet->active_cell.col - 1;
5813 row = sheet->active_cell.row;
5814 if (state == GTK_SHEET_ROW_SELECTED)
5815 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5816 if (state == GTK_SHEET_COLUMN_SELECTED)
5817 row = MIN_VISIBLE_ROW (sheet);
5818 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5821 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5824 gtk_sheet_click_cell (sheet, row, col, &veto);
5828 extend_selection = FALSE;
5832 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet) - 1) row++;
5833 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5834 extend_selection = FALSE;
5837 row = yyy_row_count (sheet) - 1;
5838 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5839 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5840 extend_selection = FALSE;
5845 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5846 if (extend_selection) return TRUE;
5848 if (state == GTK_SHEET_ROW_SELECTED)
5849 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5850 if (state == GTK_SHEET_COLUMN_SELECTED)
5851 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5855 if (extend_selection) return TRUE;
5857 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5858 sheet->active_cell.col);
5864 gtk_sheet_size_request (GtkWidget * widget,
5865 GtkRequisition * requisition)
5869 GtkSheetChild *child;
5870 GtkRequisition child_requisition;
5872 g_return_if_fail (widget != NULL);
5873 g_return_if_fail (GTK_IS_SHEET (widget));
5874 g_return_if_fail (requisition != NULL);
5876 sheet = GTK_SHEET (widget);
5878 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5879 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5881 /* compute the size of the column title area */
5882 if (sheet->column_titles_visible)
5883 requisition->height += sheet->column_title_area.height;
5885 /* compute the size of the row title area */
5886 if (sheet->row_titles_visible)
5887 requisition->width += sheet->row_title_area.width;
5889 children = sheet->children;
5892 child = children->data;
5893 children = children->next;
5895 gtk_widget_size_request (child->widget, &child_requisition);
5901 gtk_sheet_size_allocate (GtkWidget * widget,
5902 GtkAllocation * allocation)
5905 GtkAllocation sheet_allocation;
5908 g_return_if_fail (widget != NULL);
5909 g_return_if_fail (GTK_IS_SHEET (widget));
5910 g_return_if_fail (allocation != NULL);
5912 sheet = GTK_SHEET (widget);
5913 widget->allocation = *allocation;
5914 border_width = GTK_CONTAINER (widget)->border_width;
5916 if (GTK_WIDGET_REALIZED (widget))
5917 gdk_window_move_resize (widget->window,
5918 allocation->x + border_width,
5919 allocation->y + border_width,
5920 allocation->width - 2 * border_width,
5921 allocation->height - 2 * border_width);
5923 /* use internal allocation structure for all the math
5924 * because it's easier than always subtracting the container
5926 sheet->internal_allocation.x = 0;
5927 sheet->internal_allocation.y = 0;
5928 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5929 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5931 sheet_allocation.x = 0;
5932 sheet_allocation.y = 0;
5933 sheet_allocation.width = allocation->width - 2 * border_width;
5934 sheet_allocation.height = allocation->height - 2 * border_width;
5936 sheet->sheet_window_width = sheet_allocation.width;
5937 sheet->sheet_window_height = sheet_allocation.height;
5939 if (GTK_WIDGET_REALIZED (widget))
5940 gdk_window_move_resize (sheet->sheet_window,
5943 sheet_allocation.width,
5944 sheet_allocation.height);
5946 /* position the window which holds the column title buttons */
5947 sheet->column_title_area.x = 0;
5948 sheet->column_title_area.y = 0;
5949 if (sheet->row_titles_visible)
5950 sheet->column_title_area.x = sheet->row_title_area.width;
5951 sheet->column_title_area.width = sheet_allocation.width -
5952 sheet->column_title_area.x;
5953 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5954 gdk_window_move_resize (sheet->column_title_window,
5955 sheet->column_title_area.x,
5956 sheet->column_title_area.y,
5957 sheet->column_title_area.width,
5958 sheet->column_title_area.height);
5960 sheet->sheet_window_width = sheet_allocation.width;
5961 sheet->sheet_window_height = sheet_allocation.height;
5963 /* column button allocation */
5964 size_allocate_column_title_buttons (sheet);
5966 /* position the window which holds the row title buttons */
5967 sheet->row_title_area.x = 0;
5968 sheet->row_title_area.y = 0;
5969 if (sheet->column_titles_visible)
5970 sheet->row_title_area.y = sheet->column_title_area.height;
5971 sheet->row_title_area.height = sheet_allocation.height -
5972 sheet->row_title_area.y;
5974 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5975 gdk_window_move_resize (sheet->row_title_window,
5976 sheet->row_title_area.x,
5977 sheet->row_title_area.y,
5978 sheet->row_title_area.width,
5979 sheet->row_title_area.height);
5982 /* row button allocation */
5983 size_allocate_row_title_buttons (sheet);
5984 size_allocate_column_title_buttons (sheet);
5986 /* re - scale backing pixmap */
5987 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
5988 gtk_sheet_position_children (sheet);
5990 /* set the scrollbars adjustments */
5991 adjust_scrollbars (sheet);
5995 size_allocate_column_title_buttons (GtkSheet * sheet)
6000 if (!sheet->column_titles_visible) return;
6001 if (!GTK_WIDGET_REALIZED (sheet))
6004 width = sheet->sheet_window_width;
6007 if (sheet->row_titles_visible)
6009 width -= sheet->row_title_area.width;
6010 x = sheet->row_title_area.width;
6013 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6015 sheet->column_title_area.width = width;
6016 sheet->column_title_area.x = x;
6017 gdk_window_move_resize (sheet->column_title_window,
6018 sheet->column_title_area.x,
6019 sheet->column_title_area.y,
6020 sheet->column_title_area.width,
6021 sheet->column_title_area.height);
6025 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6026 gdk_window_clear_area (sheet->column_title_window,
6028 sheet->column_title_area.width,
6029 sheet->column_title_area.height);
6031 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6033 size_allocate_global_button (sheet);
6035 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6036 gtk_sheet_column_title_button_draw (sheet, i);
6040 size_allocate_row_title_buttons (GtkSheet * sheet)
6045 if (!sheet->row_titles_visible) return;
6046 if (!GTK_WIDGET_REALIZED (sheet))
6049 height = sheet->sheet_window_height;
6052 if (sheet->column_titles_visible)
6054 height -= sheet->column_title_area.height;
6055 y = sheet->column_title_area.height;
6058 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6060 sheet->row_title_area.y = y;
6061 sheet->row_title_area.height = height;
6062 gdk_window_move_resize (sheet->row_title_window,
6063 sheet->row_title_area.x,
6064 sheet->row_title_area.y,
6065 sheet->row_title_area.width,
6066 sheet->row_title_area.height);
6068 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6069 gdk_window_clear_area (sheet->row_title_window,
6071 sheet->row_title_area.width,
6072 sheet->row_title_area.height);
6074 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6076 size_allocate_global_button (sheet);
6078 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6080 if ( i >= yyy_row_count (sheet))
6082 gtk_sheet_row_title_button_draw (sheet, i);
6088 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6090 GtkAllocation shentry_allocation;
6091 GtkSheetCellAttr attributes = { 0 };
6092 GtkEntry *sheet_entry;
6093 GtkStyle *style = NULL, *previous_style = NULL;
6095 gint size, max_size, text_size, column_width;
6098 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6099 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6101 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6103 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6104 sheet->active_cell.col,
6108 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
6110 if (!GTK_WIDGET (sheet_entry)->style)
6111 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6113 previous_style = GTK_WIDGET (sheet_entry)->style;
6115 style = gtk_style_copy (previous_style);
6116 style->bg[GTK_STATE_NORMAL] = attributes.background;
6117 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6118 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6119 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6120 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6121 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6123 pango_font_description_free (style->font_desc);
6124 g_assert (attributes.font_desc);
6125 style->font_desc = pango_font_description_copy (attributes.font_desc);
6127 GTK_WIDGET (sheet_entry)->style = style;
6128 gtk_widget_size_request (sheet->entry_widget, NULL);
6129 GTK_WIDGET (sheet_entry)->style = previous_style;
6131 if (style != previous_style)
6133 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6135 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6136 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6137 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6138 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6140 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6141 g_object_unref (style);
6145 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6146 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6151 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6152 if (text && strlen (text) > 0)
6153 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6155 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6157 size = MIN (text_size, max_size);
6158 size = MAX (size, column_width - 2 * CELLOFFSET);
6160 row = sheet->active_cell.row;
6161 col = sheet->active_cell.col;
6163 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
6164 shentry_allocation.y = ROW_TOP_YPIXEL (sheet, sheet->active_cell.row);
6165 shentry_allocation.width = column_width;
6166 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6168 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6170 shentry_allocation.height -= 2 * CELLOFFSET;
6171 shentry_allocation.y += CELLOFFSET;
6172 shentry_allocation.width = size;
6174 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6176 case GTK_JUSTIFY_CENTER:
6177 shentry_allocation.x += column_width / 2 - size / 2;
6179 case GTK_JUSTIFY_RIGHT:
6180 shentry_allocation.x += column_width - size - CELLOFFSET;
6182 case GTK_JUSTIFY_LEFT:
6183 case GTK_JUSTIFY_FILL:
6184 shentry_allocation.x += CELLOFFSET;
6189 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6191 shentry_allocation.x += 2;
6192 shentry_allocation.y += 2;
6193 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6194 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6197 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
6199 if (previous_style == style) g_object_unref (previous_style);
6203 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6207 gint sizel = 0, sizer = 0;
6209 GtkJustification justification;
6212 row = sheet->active_cell.row;
6213 col = sheet->active_cell.col;
6215 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
6218 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
6220 switch (justification)
6222 case GTK_JUSTIFY_FILL:
6223 case GTK_JUSTIFY_LEFT:
6224 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6226 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6231 size +=xxx_column_width (sheet, i);
6233 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6235 case GTK_JUSTIFY_RIGHT:
6236 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6238 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6243 size +=xxx_column_width (sheet, i);
6246 case GTK_JUSTIFY_CENTER:
6247 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6249 sizer += xxx_column_width (sheet, i);
6251 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6253 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6258 sizel +=xxx_column_width (sheet, i);
6260 size = 2 * MIN (sizel, sizer);
6265 size += xxx_column_width (sheet, col);
6266 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
6271 create_sheet_entry (GtkSheet *sheet)
6273 if (sheet->entry_widget)
6275 gtk_widget_unparent (sheet->entry_widget);
6278 if (sheet->entry_type)
6280 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
6281 g_object_ref_sink (sheet->entry_container);
6282 sheet->entry_widget = gtk_sheet_get_entry (sheet);
6284 if ( NULL == sheet->entry_widget)
6286 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
6287 "Using default", g_type_name (sheet->entry_type));
6288 g_object_unref (sheet->entry_container);
6289 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6293 sheet->entry_widget = sheet->entry_container ;
6298 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6299 g_object_ref_sink (sheet->entry_container);
6302 gtk_widget_size_request (sheet->entry_widget, NULL);
6304 if (GTK_WIDGET_REALIZED (sheet))
6306 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
6307 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
6308 gtk_widget_realize (sheet->entry_widget);
6311 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
6312 G_CALLBACK (gtk_sheet_entry_key_press),
6315 gtk_widget_show (sheet->entry_widget);
6319 /* Finds the last child widget that happens to be of type GtkEntry */
6321 find_entry (GtkWidget *w, gpointer user_data)
6323 GtkWidget **entry = user_data;
6324 if ( GTK_IS_ENTRY (w))
6331 gtk_sheet_get_entry (GtkSheet *sheet)
6334 GtkWidget *entry = NULL;
6335 GtkTableChild *table_child;
6336 GtkBoxChild *box_child;
6337 GList *children = NULL;
6339 g_return_val_if_fail (sheet != NULL, NULL);
6340 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6341 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6343 if (GTK_IS_ENTRY (sheet->entry_container))
6344 return (sheet->entry_container);
6346 parent = sheet->entry_container;
6348 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6349 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6351 if (GTK_IS_CONTAINER (parent))
6353 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6355 if (GTK_IS_ENTRY (entry))
6359 if (!children) return NULL;
6363 if (GTK_IS_TABLE (parent))
6365 table_child = children->data;
6366 entry = table_child->widget;
6368 if (GTK_IS_BOX (parent))
6370 box_child = children->data;
6371 entry = box_child->widget;
6374 if (GTK_IS_ENTRY (entry))
6376 children = children->next;
6380 if (!GTK_IS_ENTRY (entry)) return NULL;
6387 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6389 g_return_val_if_fail (sheet != NULL, NULL);
6390 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6391 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6393 return (sheet->entry_widget);
6398 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6399 GtkSheetButton *button, gboolean is_sensitive,
6400 GdkRectangle allocation)
6402 GtkShadowType shadow_type;
6403 gint text_width = 0, text_height = 0;
6404 GtkSheetChild *child = NULL;
6405 PangoAlignment align = PANGO_ALIGN_LEFT;
6413 g_return_if_fail (sheet != NULL);
6414 g_return_if_fail (button != NULL);
6416 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6418 gdk_window_clear_area (window,
6419 allocation.x, allocation.y,
6420 allocation.width, allocation.height);
6422 gtk_paint_box (sheet->button->style, window,
6423 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6424 &allocation, GTK_WIDGET (sheet->button),
6426 allocation.x, allocation.y,
6427 allocation.width, allocation.height);
6429 state = button->state;
6430 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6432 if (state == GTK_STATE_ACTIVE)
6433 shadow_type = GTK_SHADOW_IN;
6435 shadow_type = GTK_SHADOW_OUT;
6437 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6438 gtk_paint_box (sheet->button->style, window,
6439 button->state, shadow_type,
6440 &allocation, GTK_WIDGET (sheet->button),
6442 allocation.x, allocation.y,
6443 allocation.width, allocation.height);
6445 if (button->label_visible)
6448 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6450 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6452 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6454 allocation.y += 2 * sheet->button->style->ythickness;
6457 if (button->label && strlen (button->label)>0)
6460 PangoLayout *layout = NULL;
6461 gint real_x = allocation.x, real_y = allocation.y;
6463 words = button->label;
6464 line = g_new (gchar, 1);
6467 while (words && *words != '\0')
6471 len = strlen (line);
6472 line = g_realloc (line, len + 2);
6476 if (*words == '\n' || * (words + 1) == '\0')
6478 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6480 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6481 switch (button->justification)
6483 case GTK_JUSTIFY_LEFT:
6484 real_x = allocation.x + CELLOFFSET;
6485 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6487 case GTK_JUSTIFY_RIGHT:
6488 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6489 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6491 case GTK_JUSTIFY_CENTER:
6493 real_x = allocation.x + (allocation.width - text_width)/2;
6494 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6495 pango_layout_set_justify (layout, TRUE);
6497 pango_layout_set_alignment (layout, align);
6498 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6507 g_object_unref (layout);
6509 real_y += text_height + 2;
6512 line = g_new (gchar, 1);
6520 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6522 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6526 if ((child = button->child) && (child->widget))
6528 child->x = allocation.x;
6529 child->y = allocation.y;
6531 child->x += (allocation.width - child->widget->requisition.width) / 2;
6532 child->y += (allocation.height - child->widget->requisition.height) / 2;
6533 allocation.x = child->x;
6534 allocation.y = child->y;
6535 allocation.width = child->widget->requisition.width;
6536 allocation.height = child->widget->requisition.height;
6538 allocation.x = child->x;
6539 allocation.y = child->y;
6541 gtk_widget_set_state (child->widget, button->state);
6543 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6544 GTK_WIDGET_MAPPED (child->widget))
6546 gtk_widget_size_allocate (child->widget,
6548 gtk_widget_queue_draw (child->widget);
6552 gtk_sheet_button_free (button);
6556 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6557 button should be redrawn */
6559 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6561 GdkWindow *window = NULL;
6562 GdkRectangle allocation;
6564 gboolean is_sensitive = FALSE;
6566 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6568 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6569 if (column >= 0 && !sheet->column_titles_visible) return;
6570 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6571 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6573 window = sheet->column_title_window;
6575 allocation.height = sheet->column_title_area.height;
6579 const gint cols = xxx_column_count (sheet) ;
6580 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6582 allocation.width = sheet->column_title_area.width
6583 + sheet->column_title_area.x
6586 gdk_window_clear_area (window,
6587 allocation.x, allocation.y,
6588 allocation.width, allocation.height);
6592 GtkSheetButton *button = xxx_column_button (sheet, column);
6593 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6594 if (sheet->row_titles_visible)
6595 allocation.x -= sheet->row_title_area.width;
6597 allocation.width = xxx_column_width (sheet, column);
6599 is_sensitive = xxx_column_is_sensitive (sheet, column);
6600 gtk_sheet_button_draw (sheet, window, button,
6601 is_sensitive, allocation);
6603 /* FIXME: Not freeing this button is correct (sort of),
6604 because in PSPP the model always returns a static copy */
6606 /* gtk_sheet_button_free (button); */
6612 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6614 GdkWindow *window = NULL;
6615 GdkRectangle allocation;
6616 GtkSheetButton *button = NULL;
6617 gboolean is_sensitive = FALSE;
6620 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6622 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6623 if (row >= 0 && !sheet->row_titles_visible) return;
6624 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6625 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6628 window = sheet->row_title_window;
6629 button = yyy_row_button (sheet, row);
6631 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6632 if (sheet->column_titles_visible)
6633 allocation.y -= sheet->column_title_area.height;
6634 allocation.width = sheet->row_title_area.width;
6635 allocation.height = yyy_row_height (sheet, row);
6636 is_sensitive = yyy_row_is_sensitive (sheet, row);
6638 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6645 * vadjustment_value_changed
6646 * hadjustment_value_changed */
6649 adjust_scrollbars (GtkSheet * sheet)
6651 if (sheet->vadjustment)
6653 sheet->vadjustment->page_size = sheet->sheet_window_height;
6654 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6655 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6656 sheet->vadjustment->lower = 0;
6657 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6658 g_signal_emit_by_name (sheet->vadjustment, "changed");
6662 if (sheet->hadjustment)
6664 sheet->hadjustment->page_size = sheet->sheet_window_width;
6665 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6666 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6667 sheet->hadjustment->lower = 0;
6668 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6669 g_signal_emit_by_name (sheet->hadjustment, "changed");
6675 vadjustment_value_changed (GtkAdjustment * adjustment,
6679 gint diff, value, old_value;
6683 g_return_if_fail (adjustment != NULL);
6684 g_return_if_fail (data != NULL);
6685 g_return_if_fail (GTK_IS_SHEET (data));
6687 sheet = GTK_SHEET (data);
6689 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6691 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6693 old_value = - sheet->voffset;
6695 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6698 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row);
6700 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6701 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6703 /* This avoids embarrassing twitching */
6704 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6705 adjustment->value - sheet->old_vadjustment >=
6706 sheet->vadjustment->step_increment &&
6707 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6710 y = y+yyy_row_height (sheet, row);
6714 /* Negative old_adjustment enforces the redraw, otherwise avoid
6716 if (sheet->old_vadjustment >= 0. && row == new_row)
6718 sheet->old_vadjustment = sheet->vadjustment->value;
6722 sheet->old_vadjustment = sheet->vadjustment->value;
6723 adjustment->value = y;
6728 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
6732 sheet->vadjustment->step_increment =
6733 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
6736 sheet->vadjustment->value = adjustment->value;
6738 value = adjustment->value;
6740 if (value >= - sheet->voffset)
6743 diff = value + sheet->voffset;
6748 diff = - sheet->voffset - value;
6751 sheet->voffset = - value;
6753 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6754 sheet->state == GTK_SHEET_NORMAL &&
6755 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6756 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6757 sheet->active_cell.col))
6761 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6763 if (!text || strlen (text) == 0)
6764 gtk_sheet_cell_clear (sheet,
6765 sheet->active_cell.row,
6766 sheet->active_cell.col);
6767 gtk_widget_unmap (sheet->entry_widget);
6770 gtk_sheet_position_children (sheet);
6772 gtk_sheet_range_draw (sheet, NULL);
6773 size_allocate_row_title_buttons (sheet);
6774 size_allocate_global_button (sheet);
6778 hadjustment_value_changed (GtkAdjustment * adjustment,
6782 gint i, diff, value, old_value;
6783 gint column, new_column;
6786 g_return_if_fail (adjustment != NULL);
6787 g_return_if_fail (data != NULL);
6788 g_return_if_fail (GTK_IS_SHEET (data));
6790 sheet = GTK_SHEET (data);
6792 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6794 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
6796 old_value = - sheet->hoffset;
6798 for (i = 0; i < xxx_column_count (sheet); i++)
6800 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
6801 if (x > adjustment->value) break;
6803 x -= xxx_column_width (sheet, i);
6806 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
6807 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
6809 /* This avoids embarrassing twitching */
6810 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
6811 adjustment->value - sheet->old_hadjustment >=
6812 sheet->hadjustment->step_increment &&
6813 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
6816 x += xxx_column_width (sheet, column);
6820 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
6821 if (sheet->old_hadjustment >= 0. && new_column == column)
6823 sheet->old_hadjustment = sheet->hadjustment->value;
6827 sheet->old_hadjustment = sheet->hadjustment->value;
6828 adjustment->value = x;
6830 if (new_column == 0)
6832 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
6836 sheet->hadjustment->step_increment =
6837 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
6841 sheet->hadjustment->value = adjustment->value;
6843 value = adjustment->value;
6845 if (value >= - sheet->hoffset)
6848 diff = value + sheet->hoffset;
6853 diff = - sheet->hoffset - value;
6856 sheet->hoffset = - value;
6857 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6858 sheet->state == GTK_SHEET_NORMAL &&
6859 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6860 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6861 sheet->active_cell.col))
6865 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6866 if (!text || strlen (text) == 0)
6867 gtk_sheet_cell_clear (sheet,
6868 sheet->active_cell.row,
6869 sheet->active_cell.col);
6871 gtk_widget_unmap (sheet->entry_widget);
6874 gtk_sheet_position_children (sheet);
6876 gtk_sheet_range_draw (sheet, NULL);
6877 size_allocate_column_title_buttons (sheet);
6881 /* COLUMN RESIZING */
6883 draw_xor_vline (GtkSheet * sheet)
6887 g_return_if_fail (sheet != NULL);
6889 widget = GTK_WIDGET (sheet);
6891 gdk_draw_line (widget->window, sheet->xor_gc,
6893 sheet->column_title_area.height,
6895 sheet->sheet_window_height + 1);
6900 draw_xor_hline (GtkSheet * sheet)
6904 g_return_if_fail (sheet != NULL);
6906 widget = GTK_WIDGET (sheet);
6908 gdk_draw_line (widget->window, sheet->xor_gc,
6909 sheet->row_title_area.width,
6912 sheet->sheet_window_width + 1,
6916 /* SELECTED RANGE */
6918 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
6921 GdkRectangle clip_area, area;
6924 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
6925 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
6926 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
6927 xxx_column_width (sheet, range.coli);
6928 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
6929 yyy_row_height (sheet, range.rowi);
6931 clip_area.x = sheet->row_title_area.width;
6932 clip_area.y = sheet->column_title_area.height;
6933 clip_area.width = sheet->sheet_window_width;
6934 clip_area.height = sheet->sheet_window_height;
6936 if (!sheet->row_titles_visible) clip_area.x = 0;
6937 if (!sheet->column_titles_visible) clip_area.y = 0;
6941 area.width = area.width + area.x;
6944 if (area.width > clip_area.width) area.width = clip_area.width + 10;
6947 area.height = area.height + area.y;
6950 if (area.height > clip_area.height) area.height = clip_area.height + 10;
6954 clip_area.width += 3;
6955 clip_area.height += 3;
6957 gdk_gc_get_values (sheet->xor_gc, &values);
6959 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
6961 for (i = -1; i <= 1; ++i)
6962 gdk_draw_rectangle (sheet->sheet_window,
6965 area.x + i, area.y + i,
6966 area.width - 2 * i, area.height - 2 * i);
6969 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
6971 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
6976 /* this function returns the new width of the column being resized given
6977 * the column and x position of the cursor; the x cursor position is passed
6978 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
6980 new_column_width (GtkSheet * sheet,
6989 min_width = sheet->column_requisition;
6991 /* you can't shrink a column to less than its minimum width */
6992 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
6994 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
6997 /* calculate new column width making sure it doesn't end up
6998 * less than the minimum width */
6999 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
7000 if (width < min_width)
7003 xxx_set_column_width (sheet, column, width);
7004 size_allocate_column_title_buttons (sheet);
7009 /* this function returns the new height of the row being resized given
7010 * the row and y position of the cursor; the y cursor position is passed
7011 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7013 new_row_height (GtkSheet * sheet,
7021 min_height = sheet->row_requisition;
7023 /* you can't shrink a row to less than its minimum height */
7024 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7027 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7030 /* calculate new row height making sure it doesn't end up
7031 * less than the minimum height */
7032 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7033 if (height < min_height)
7034 height = min_height;
7036 yyy_set_row_height (sheet, row, height);
7037 size_allocate_row_title_buttons (sheet);
7043 gtk_sheet_set_column_width (GtkSheet * sheet,
7049 g_return_if_fail (sheet != NULL);
7050 g_return_if_fail (GTK_IS_SHEET (sheet));
7052 if (column < 0 || column >= xxx_column_count (sheet))
7055 gtk_sheet_column_size_request (sheet, column, &min_width);
7056 if (width < min_width) return;
7058 xxx_set_column_width (sheet, column, width);
7060 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7062 size_allocate_column_title_buttons (sheet);
7063 adjust_scrollbars (sheet);
7064 gtk_sheet_size_allocate_entry (sheet);
7065 gtk_sheet_range_draw (sheet, NULL);
7068 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
7074 gtk_sheet_set_row_height (GtkSheet * sheet,
7080 g_return_if_fail (sheet != NULL);
7081 g_return_if_fail (GTK_IS_SHEET (sheet));
7083 if (row < 0 || row >= yyy_row_count (sheet))
7086 gtk_sheet_row_size_request (sheet, row, &min_height);
7087 if (height < min_height) return;
7089 yyy_set_row_height (sheet, row, height);
7091 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7093 size_allocate_row_title_buttons (sheet);
7094 adjust_scrollbars (sheet);
7095 gtk_sheet_size_allocate_entry (sheet);
7096 gtk_sheet_range_draw (sheet, NULL);
7099 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
7102 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7103 GtkSheetCellAttr *attributes)
7105 const GdkColor *fg, *bg;
7106 const GtkJustification *j ;
7107 const PangoFontDescription *font_desc ;
7108 const GtkSheetCellBorder *border ;
7110 g_return_val_if_fail (sheet != NULL, FALSE);
7111 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7113 if (row < 0 || col < 0) return FALSE;
7115 init_attributes (sheet, col, attributes);
7120 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7121 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7123 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7125 attributes->foreground = *fg;
7127 bg = g_sheet_model_get_background (sheet->model, row, col);
7129 attributes->background = *bg;
7131 j = g_sheet_model_get_justification (sheet->model, row, col);
7132 if (j) attributes->justification = *j;
7134 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7135 if ( font_desc ) attributes->font_desc = font_desc;
7137 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7139 if ( border ) attributes->border = *border;
7145 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7147 /* DEFAULT VALUES */
7148 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7149 attributes->background = sheet->bg_color;
7150 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7152 GdkColormap *colormap;
7153 colormap = gdk_colormap_get_system ();
7154 attributes->background = sheet->bg_color;
7156 attributes->justification = xxx_column_justification (sheet, col);
7157 attributes->border.width = 0;
7158 attributes->border.line_style = GDK_LINE_SOLID;
7159 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7160 attributes->border.join_style = GDK_JOIN_MITER;
7161 attributes->border.mask = 0;
7162 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7163 attributes->is_editable = TRUE;
7164 attributes->is_visible = TRUE;
7165 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7169 /********************************************************************
7170 * Container Functions:
7175 * gtk_sheet_move_child
7176 * gtk_sheet_position_child
7177 * gtk_sheet_position_children
7178 * gtk_sheet_realize_child
7179 * gtk_sheet_get_child_at
7180 ********************************************************************/
7183 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7185 GtkRequisition child_requisition;
7186 GtkSheetChild *child_info;
7188 g_return_val_if_fail (sheet != NULL, NULL);
7189 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7190 g_return_val_if_fail (child != NULL, NULL);
7191 g_return_val_if_fail (child->parent == NULL, NULL);
7193 child_info = g_new (GtkSheetChild, 1);
7194 child_info->widget = child;
7197 child_info->attached_to_cell = FALSE;
7198 child_info->floating = TRUE;
7199 child_info->xpadding = child_info->ypadding = 0;
7200 child_info->xexpand = child_info->yexpand = FALSE;
7201 child_info->xshrink = child_info->yshrink = FALSE;
7202 child_info->xfill = child_info->yfill = FALSE;
7204 sheet->children = g_list_append (sheet->children, child_info);
7206 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7208 gtk_widget_size_request (child, &child_requisition);
7210 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7212 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7213 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7214 gtk_sheet_realize_child (sheet, child_info);
7216 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7217 !GTK_WIDGET_MAPPED (child))
7218 gtk_widget_map (child);
7221 gtk_sheet_position_child (sheet, child_info);
7223 /* This will avoid drawing on the titles */
7225 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7227 if (sheet->row_titles_visible)
7228 gdk_window_show (sheet->row_title_window);
7229 if (sheet->column_titles_visible)
7230 gdk_window_show (sheet->column_title_window);
7233 return (child_info);
7237 gtk_sheet_attach_floating (GtkSheet *sheet,
7242 GtkSheetChild *child;
7244 if (row < 0 || col < 0)
7246 gtk_sheet_button_attach (sheet, widget, row, col);
7250 gtk_sheet_get_cell_area (sheet, row, col, &area);
7251 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7252 child->attached_to_cell = TRUE;
7258 gtk_sheet_attach_default (GtkSheet *sheet,
7262 if (row < 0 || col < 0)
7264 gtk_sheet_button_attach (sheet, widget, row, col);
7268 gtk_sheet_attach (sheet, widget, row, col,
7269 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
7273 gtk_sheet_attach (GtkSheet *sheet,
7282 GtkSheetChild *child = NULL;
7284 if (row < 0 || col < 0)
7286 gtk_sheet_button_attach (sheet, widget, row, col);
7290 child = g_new0 (GtkSheetChild, 1);
7291 child->attached_to_cell = TRUE;
7292 child->floating = FALSE;
7293 child->widget = widget;
7296 child->xpadding = xpadding;
7297 child->ypadding = ypadding;
7298 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7299 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7300 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7301 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7302 child->xfill = (xoptions & GTK_FILL) != 0;
7303 child->yfill = (yoptions & GTK_FILL) != 0;
7305 sheet->children = g_list_append (sheet->children, child);
7307 gtk_sheet_get_cell_area (sheet, row, col, &area);
7309 child->x = area.x + child->xpadding;
7310 child->y = area.y + child->ypadding;
7312 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7314 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7315 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7316 gtk_sheet_realize_child (sheet, child);
7318 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7319 !GTK_WIDGET_MAPPED (widget))
7320 gtk_widget_map (widget);
7323 gtk_sheet_position_child (sheet, child);
7325 /* This will avoid drawing on the titles */
7327 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7329 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7330 gdk_window_show (sheet->row_title_window);
7331 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7332 gdk_window_show (sheet->column_title_window);
7338 gtk_sheet_button_attach (GtkSheet *sheet,
7342 GtkSheetButton *button = 0;
7343 GtkSheetChild *child;
7344 GtkRequisition button_requisition;
7346 if (row >= 0 && col >= 0) return;
7347 if (row < 0 && col < 0) return;
7349 child = g_new (GtkSheetChild, 1);
7350 child->widget = widget;
7353 child->attached_to_cell = TRUE;
7354 child->floating = FALSE;
7357 child->xpadding = child->ypadding = 0;
7358 child->xshrink = child->yshrink = FALSE;
7359 child->xfill = child->yfill = FALSE;
7362 sheet->children = g_list_append (sheet->children, child);
7364 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7367 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7369 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7370 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7371 gtk_sheet_realize_child (sheet, child);
7373 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7374 !GTK_WIDGET_MAPPED (widget))
7375 gtk_widget_map (widget);
7378 if (row == -1) size_allocate_column_title_buttons (sheet);
7379 if (col == -1) size_allocate_row_title_buttons (sheet);
7384 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7389 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7395 while (words && *words != '\0')
7397 if (*words == '\n' || * (words + 1) == '\0')
7399 req->height += row_height;
7402 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7412 if (n > 0) req->height -= 2;
7416 gtk_sheet_button_size_request (GtkSheet *sheet,
7417 const GtkSheetButton *button,
7418 GtkRequisition *button_requisition)
7420 GtkRequisition requisition;
7421 GtkRequisition label_requisition;
7423 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7425 label_size_request (sheet, button->label, &label_requisition);
7426 label_requisition.width += 2 * CELLOFFSET;
7427 label_requisition.height += 2 * CELLOFFSET;
7431 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7432 label_requisition.width = COLUMN_MIN_WIDTH;
7437 gtk_widget_size_request (button->child->widget, &requisition);
7438 requisition.width += 2 * button->child->xpadding;
7439 requisition.height += 2 * button->child->ypadding;
7440 requisition.width += 2 * sheet->button->style->xthickness;
7441 requisition.height += 2 * sheet->button->style->ythickness;
7445 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7446 requisition.width = COLUMN_MIN_WIDTH;
7449 *button_requisition = requisition;
7450 button_requisition->width = MAX (requisition.width, label_requisition.width);
7451 button_requisition->height = MAX (requisition.height, label_requisition.height);
7456 gtk_sheet_row_size_request (GtkSheet *sheet,
7460 GtkRequisition button_requisition;
7463 gtk_sheet_button_size_request (sheet,
7464 yyy_row_button (sheet, row),
7465 &button_requisition);
7467 *requisition = button_requisition.height;
7469 children = sheet->children;
7472 GtkSheetChild *child = (GtkSheetChild *)children->data;
7473 GtkRequisition child_requisition;
7475 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7477 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7479 if (child_requisition.height + 2 * child->ypadding > *requisition)
7480 *requisition = child_requisition.height + 2 * child->ypadding;
7482 children = children->next;
7485 sheet->row_requisition = * requisition;
7489 gtk_sheet_column_size_request (GtkSheet *sheet,
7493 GtkRequisition button_requisition;
7495 GtkSheetButton *button = xxx_column_button (sheet, col);
7497 gtk_sheet_button_size_request (sheet,
7499 &button_requisition);
7501 gtk_sheet_button_free (button);
7503 *requisition = button_requisition.width;
7505 children = sheet->children;
7508 GtkSheetChild *child = (GtkSheetChild *)children->data;
7509 GtkRequisition child_requisition;
7511 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7513 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7515 if (child_requisition.width + 2 * child->xpadding > *requisition)
7516 *requisition = child_requisition.width + 2 * child->xpadding;
7518 children = children->next;
7521 sheet->column_requisition = *requisition;
7525 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7527 GtkSheetChild *child;
7530 g_return_if_fail (sheet != NULL);
7531 g_return_if_fail (GTK_IS_SHEET (sheet));
7533 children = sheet->children;
7536 child = children->data;
7538 if (child->widget == widget)
7542 child->row = ROW_FROM_YPIXEL (sheet, y);
7543 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7544 gtk_sheet_position_child (sheet, child);
7548 children = children->next;
7551 g_warning ("Widget must be a GtkSheet child");
7556 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7558 GtkRequisition child_requisition;
7559 GtkAllocation child_allocation;
7565 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7567 if (sheet->column_titles_visible)
7568 yoffset = sheet->column_title_area.height;
7570 if (sheet->row_titles_visible)
7571 xoffset = sheet->row_title_area.width;
7573 if (child->attached_to_cell)
7575 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7576 child->x = area.x + child->xpadding;
7577 child->y = area.y + child->ypadding;
7579 if (!child->floating)
7581 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7585 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7591 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7592 child_requisition.width / 2;
7594 child_allocation.width = child_requisition.width;
7599 if (!child->xshrink)
7601 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7603 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7606 if (child_requisition.height +
7607 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7611 child_requisition.height = child_allocation.height =
7612 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7618 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7619 - child_requisition.height / 2;
7621 child_allocation.height = child_requisition.height;
7626 if (!child->yshrink)
7628 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7630 child_allocation.height = yyy_row_height (sheet, child->row) -
7631 2 * child->ypadding;
7636 child_allocation.width = child_requisition.width;
7637 child_allocation.height = child_requisition.height;
7640 x = child_allocation.x = child->x + xoffset;
7641 y = child_allocation.y = child->y + yoffset;
7645 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7646 x = child_allocation.x = child->x + xoffset;
7647 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7648 y = child_allocation.y = child->y + yoffset;
7649 child_allocation.width = child_requisition.width;
7650 child_allocation.height = child_requisition.height;
7653 gtk_widget_size_allocate (child->widget, &child_allocation);
7654 gtk_widget_queue_draw (child->widget);
7658 gtk_sheet_forall (GtkContainer *container,
7659 gboolean include_internals,
7660 GtkCallback callback,
7661 gpointer callback_data)
7664 GtkSheetChild *child;
7667 g_return_if_fail (GTK_IS_SHEET (container));
7668 g_return_if_fail (callback != NULL);
7670 sheet = GTK_SHEET (container);
7671 children = sheet->children;
7674 child = children->data;
7675 children = children->next;
7677 (* callback) (child->widget, callback_data);
7680 if (sheet->button && sheet->button->parent)
7681 (* callback) (sheet->button, callback_data);
7683 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
7684 (* callback) (sheet->entry_container, callback_data);
7689 gtk_sheet_position_children (GtkSheet *sheet)
7692 GtkSheetChild *child;
7694 children = sheet->children;
7698 child = (GtkSheetChild *)children->data;
7700 if (child->col != -1 && child->row != -1)
7701 gtk_sheet_position_child (sheet, child);
7703 if (child->row == -1)
7705 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7706 child->col > MAX_VISIBLE_COLUMN (sheet))
7707 gtk_sheet_child_hide (child);
7709 gtk_sheet_child_show (child);
7711 if (child->col == -1)
7713 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7714 child->row > MAX_VISIBLE_ROW (sheet))
7715 gtk_sheet_child_hide (child);
7717 gtk_sheet_child_show (child);
7720 children = children->next;
7725 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
7729 GtkSheetChild *child = 0;
7731 g_return_if_fail (container != NULL);
7732 g_return_if_fail (GTK_IS_SHEET (container));
7734 sheet = GTK_SHEET (container);
7736 children = sheet->children;
7740 child = (GtkSheetChild *)children->data;
7742 if (child->widget == widget) break;
7744 children = children->next;
7749 gtk_widget_unparent (widget);
7750 child->widget = NULL;
7752 sheet->children = g_list_remove_link (sheet->children, children);
7753 g_list_free_1 (children);
7757 gtk_widget_unparent (sheet->button);
7761 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
7765 widget = GTK_WIDGET (sheet);
7767 if (GTK_WIDGET_REALIZED (widget))
7769 if (child->row == -1)
7770 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
7771 else if (child->col == -1)
7772 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
7774 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
7777 gtk_widget_set_parent (child->widget, widget);
7783 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
7786 GtkSheetChild *child = 0;
7788 g_return_val_if_fail (sheet != NULL, NULL);
7789 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7791 children = sheet->children;
7795 child = (GtkSheetChild *)children->data;
7797 if (child->attached_to_cell)
7798 if (child->row == row && child->col == col) break;
7800 children = children->next;
7803 if (children) return child;
7809 gtk_sheet_child_hide (GtkSheetChild *child)
7811 g_return_if_fail (child != NULL);
7812 gtk_widget_hide (child->widget);
7816 gtk_sheet_child_show (GtkSheetChild *child)
7818 g_return_if_fail (child != NULL);
7820 gtk_widget_show (child->widget);
7824 gtk_sheet_get_model (const GtkSheet *sheet)
7826 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7828 return sheet->model;
7833 gtk_sheet_button_new (void)
7835 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
7837 button->state = GTK_STATE_NORMAL;
7838 button->label = NULL;
7839 button->label_visible = TRUE;
7840 button->child = NULL;
7841 button->justification = GTK_JUSTIFY_FILL;
7848 gtk_sheet_button_free (GtkSheetButton *button)
7850 if (!button) return ;
7852 g_free (button->label);
7858 range_to_text (const GtkSheet *sheet)
7860 gchar *celltext = NULL;
7864 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7867 string = g_string_sized_new (80);
7869 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7871 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
7873 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7874 g_string_append (string, celltext);
7875 g_string_append (string, "\t");
7878 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7879 g_string_append (string, celltext);
7880 if ( r < sheet->range.rowi)
7881 g_string_append (string, "\n");
7889 range_to_html (const GtkSheet *sheet)
7891 gchar *celltext = NULL;
7895 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7898 string = g_string_sized_new (480);
7900 g_string_append (string, "<html>\n");
7901 g_string_append (string, "<body>\n");
7902 g_string_append (string, "<table>\n");
7903 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7905 g_string_append (string, "<tr>\n");
7906 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
7908 g_string_append (string, "<td>");
7909 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7910 g_string_append (string, celltext);
7911 g_string_append (string, "</td>\n");
7914 g_string_append (string, "</tr>\n");
7916 g_string_append (string, "</table>\n");
7917 g_string_append (string, "</body>\n");
7918 g_string_append (string, "</html>\n");
7930 primary_get_cb (GtkClipboard *clipboard,
7931 GtkSelectionData *selection_data,
7935 GtkSheet *sheet = GTK_SHEET (data);
7936 GString *string = NULL;
7940 case SELECT_FMT_TEXT:
7941 string = range_to_text (sheet);
7943 case SELECT_FMT_HTML:
7944 string = range_to_html (sheet);
7947 g_assert_not_reached ();
7950 gtk_selection_data_set (selection_data, selection_data->target,
7952 (const guchar *) string->str, string->len);
7953 g_string_free (string, TRUE);
7957 primary_clear_cb (GtkClipboard *clipboard,
7960 GtkSheet *sheet = GTK_SHEET (data);
7961 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7964 gtk_sheet_real_unselect_range (sheet, NULL);
7968 gtk_sheet_update_primary_selection (GtkSheet *sheet)
7970 static const GtkTargetEntry targets[] = {
7971 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
7972 { "STRING", 0, SELECT_FMT_TEXT },
7973 { "TEXT", 0, SELECT_FMT_TEXT },
7974 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
7975 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
7976 { "text/plain", 0, SELECT_FMT_TEXT },
7977 { "text/html", 0, SELECT_FMT_HTML }
7980 GtkClipboard *clipboard;
7982 if (!GTK_WIDGET_REALIZED (sheet))
7985 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
7986 GDK_SELECTION_PRIMARY);
7988 if (gtk_sheet_range_isvisible (sheet, sheet->range))
7990 if (!gtk_clipboard_set_with_owner (clipboard, targets,
7991 G_N_ELEMENTS (targets),
7992 primary_get_cb, primary_clear_cb,
7994 primary_clear_cb (clipboard, sheet);
7998 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
7999 gtk_clipboard_clear (clipboard);