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, 0);
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, 0);
220 yyy_row_count (const GtkSheet *sheet)
222 GSheetRow *row_geo = sheet->row_geometry;
224 return g_sheet_row_get_row_count (row_geo, 0);
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, 0);
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, 0);
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, 0);
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, sheet);
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, sheet);
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;
1317 gdk_color_parse ("white", &sheet->bg_color);
1318 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1319 gdk_color_parse ("gray", &sheet->grid_color);
1320 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1321 sheet->show_grid = TRUE;
1323 sheet->motion_timer = 0;
1325 sheet->columns_resizable = TRUE;
1326 sheet->rows_resizable = TRUE;
1328 sheet->row_titles_visible = TRUE;
1329 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1331 sheet->column_titles_visible = TRUE;
1332 sheet->autoscroll = TRUE;
1333 sheet->justify_entry = TRUE;
1336 /* create sheet entry */
1337 sheet->entry_type = 0;
1338 create_sheet_entry (sheet);
1340 /* create global selection button */
1341 create_global_button (sheet);
1345 /* Callback which occurs whenever columns are inserted / deleted in the model */
1347 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1352 GtkSheet *sheet = GTK_SHEET (data);
1354 GtkSheetRange range;
1355 gint model_columns = g_sheet_model_get_column_count (model);
1358 /* Need to update all the columns starting from the first column and onwards.
1359 * Previous column are unchanged, so don't need to be updated.
1361 range.col0 = first_column;
1363 range.coli = xxx_column_count (sheet) - 1;
1364 range.rowi = yyy_row_count (sheet) - 1;
1366 adjust_scrollbars (sheet);
1368 if (sheet->active_cell.col >= model_columns)
1369 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1371 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1372 gtk_sheet_column_title_button_draw (sheet, i);
1374 gtk_sheet_range_draw (sheet, &range);
1378 /* Callback which occurs whenever rows are inserted / deleted in the model */
1380 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1381 gint n_rows, gpointer data)
1384 GtkSheet *sheet = GTK_SHEET (data);
1386 GtkSheetRange range;
1388 gint model_rows = g_sheet_model_get_row_count (model);
1390 /* Need to update all the rows starting from the first row and onwards.
1391 * Previous rows are unchanged, so don't need to be updated.
1393 range.row0 = first_row;
1395 range.rowi = yyy_row_count (sheet) - 1;
1396 range.coli = xxx_column_count (sheet) - 1;
1398 adjust_scrollbars (sheet);
1400 if (sheet->active_cell.row >= model_rows)
1401 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1403 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1404 gtk_sheet_row_title_button_draw (sheet, i);
1406 gtk_sheet_range_draw (sheet, &range);
1410 If row0 or rowi are negative, then all rows will be updated.
1411 If col0 or coli are negative, then all columns will be updated.
1414 range_update_callback (GSheetModel *m, gint row0, gint col0,
1415 gint rowi, gint coli, gpointer data)
1417 GtkSheet *sheet = GTK_SHEET (data);
1419 GtkSheetRange range;
1426 if ( MAX_VISIBLE_ROW (sheet) >
1427 g_sheet_model_get_row_count (sheet->model)
1429 MAX_VISIBLE_COLUMN (sheet) >
1430 g_sheet_model_get_column_count (sheet->model))
1432 gtk_sheet_move_query (sheet, 0, 0);
1435 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1438 gtk_sheet_range_draw (sheet, NULL);
1439 adjust_scrollbars (sheet);
1441 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
1442 gtk_sheet_row_title_button_draw (sheet, i);
1444 for (i = MIN_VISIBLE_COLUMN (sheet);
1445 i <= MAX_VISIBLE_COLUMN (sheet); i++)
1446 gtk_sheet_column_title_button_draw (sheet, i);
1450 else if ( row0 < 0 || rowi < 0 )
1452 range.row0 = MIN_VISIBLE_ROW (sheet);
1453 range.rowi = MAX_VISIBLE_ROW (sheet);
1455 else if ( col0 < 0 || coli < 0 )
1457 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1458 range.coli = MAX_VISIBLE_COLUMN (sheet);
1461 gtk_sheet_range_draw (sheet, &range);
1467 * @rows: initial number of rows
1468 * @columns: initial number of columns
1469 * @title: sheet title
1470 * @model: the model to use for the sheet data
1472 * Creates a new sheet widget with the given number of rows and columns.
1474 * Returns: the new sheet widget
1477 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1479 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1480 "row-geometry", vgeo,
1481 "column-geometry", hgeo,
1489 * gtk_sheet_set_model
1490 * @sheet: the sheet to set the model for
1491 * @model: the model to use for the sheet data
1493 * Sets the model for a GtkSheet
1497 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1499 g_return_if_fail (GTK_IS_SHEET (sheet));
1501 if (sheet->model ) g_object_unref (sheet->model);
1503 sheet->model = model;
1507 g_object_ref (model);
1509 g_signal_connect (model, "range_changed",
1510 G_CALLBACK (range_update_callback), sheet);
1512 g_signal_connect (model, "rows_inserted",
1513 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1515 g_signal_connect (model, "rows_deleted",
1516 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1518 g_signal_connect (model, "columns_inserted",
1519 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1521 g_signal_connect (model, "columns_deleted",
1522 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1527 /* Call back for when the column titles have changed.
1528 FIRST is the first column changed.
1529 N_COLUMNS is the number of columns which have changed, or - 1, which
1530 indicates that the column has changed to its right - most extremity
1533 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1535 GtkSheet *sheet = GTK_SHEET (data);
1536 gboolean extremity = FALSE;
1538 if ( n_columns == -1 )
1541 n_columns = xxx_column_count (sheet) - 1 ;
1544 if (!GTK_SHEET_IS_FROZEN (sheet))
1547 for ( i = first ; i <= first + n_columns ; ++i )
1549 gtk_sheet_column_title_button_draw (sheet, i);
1550 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1555 gtk_sheet_column_title_button_draw (sheet, -1);
1560 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1564 g_return_if_fail (sheet != NULL);
1565 g_return_if_fail (GTK_IS_SHEET (sheet));
1567 state = sheet->state;
1569 if (sheet->state == GTK_SHEET_NORMAL)
1570 gtk_sheet_hide_active_cell (sheet);
1572 sheet->entry_type = entry_type;
1574 create_sheet_entry (sheet);
1576 if (state == GTK_SHEET_NORMAL)
1578 gtk_sheet_show_active_cell (sheet);
1579 g_signal_connect (gtk_sheet_get_entry (sheet),
1581 G_CALLBACK (gtk_sheet_entry_changed),
1587 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1589 g_return_if_fail (sheet != NULL);
1590 g_return_if_fail (GTK_IS_SHEET (sheet));
1592 if (show == sheet->show_grid) return;
1594 sheet->show_grid = show;
1596 if (!GTK_SHEET_IS_FROZEN (sheet))
1597 gtk_sheet_range_draw (sheet, NULL);
1601 gtk_sheet_grid_visible (GtkSheet *sheet)
1603 g_return_val_if_fail (sheet != NULL, 0);
1604 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1606 return sheet->show_grid;
1610 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1612 g_return_if_fail (sheet != NULL);
1613 g_return_if_fail (GTK_IS_SHEET (sheet));
1617 gdk_color_parse ("white", &sheet->bg_color);
1618 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1621 sheet->bg_color = *color;
1623 if (!GTK_SHEET_IS_FROZEN (sheet))
1624 gtk_sheet_range_draw (sheet, NULL);
1628 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1630 g_return_if_fail (sheet != NULL);
1631 g_return_if_fail (GTK_IS_SHEET (sheet));
1635 gdk_color_parse ("black", &sheet->grid_color);
1636 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1639 sheet->grid_color = *color;
1641 if (!GTK_SHEET_IS_FROZEN (sheet))
1642 gtk_sheet_range_draw (sheet, NULL);
1646 gtk_sheet_get_columns_count (GtkSheet *sheet)
1648 g_return_val_if_fail (sheet != NULL, 0);
1649 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1651 return xxx_column_count (sheet);
1655 gtk_sheet_get_rows_count (GtkSheet *sheet)
1657 g_return_val_if_fail (sheet != NULL, 0);
1658 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1660 return yyy_row_count (sheet);
1664 gtk_sheet_get_state (GtkSheet *sheet)
1666 g_return_val_if_fail (sheet != NULL, 0);
1667 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1669 return (sheet->state);
1673 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1675 g_return_if_fail (sheet != NULL);
1676 g_return_if_fail (GTK_IS_SHEET (sheet));
1678 if (GTK_WIDGET_REALIZED (sheet))
1679 gtk_sheet_real_unselect_range (sheet, NULL);
1681 sheet->selection_mode = mode;
1685 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1687 g_return_if_fail (sheet != NULL);
1688 g_return_if_fail (GTK_IS_SHEET (sheet));
1690 sheet->autoresize = autoresize;
1694 gtk_sheet_autoresize (GtkSheet *sheet)
1696 g_return_val_if_fail (sheet != NULL, FALSE);
1697 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1699 return sheet->autoresize;
1703 gtk_sheet_set_column_width (GtkSheet * sheet,
1709 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1711 gint text_width = 0;
1714 g_return_if_fail (sheet != NULL);
1715 g_return_if_fail (GTK_IS_SHEET (sheet));
1716 if (column >= xxx_column_count (sheet) || column < 0) return;
1718 for (row = 0; row < yyy_row_count (sheet); row++)
1720 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1721 if (text && strlen (text) > 0)
1723 GtkSheetCellAttr attributes;
1725 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1726 if (attributes.is_visible)
1728 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1729 attributes.font_desc,
1731 + 2 * CELLOFFSET + attributes.border.width;
1732 text_width = MAX (text_width, width);
1735 dispose_string (sheet, text);
1738 if (text_width > xxx_column_width (sheet, column) )
1740 gtk_sheet_set_column_width (sheet, column, text_width);
1741 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1747 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1749 g_return_if_fail (sheet != NULL);
1750 g_return_if_fail (GTK_IS_SHEET (sheet));
1752 sheet->autoscroll = autoscroll;
1756 gtk_sheet_autoscroll (GtkSheet *sheet)
1758 g_return_val_if_fail (sheet != NULL, FALSE);
1759 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1761 return sheet->autoscroll;
1766 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1768 g_return_if_fail (sheet != NULL);
1769 g_return_if_fail (GTK_IS_SHEET (sheet));
1771 sheet->justify_entry = justify;
1775 gtk_sheet_justify_entry (GtkSheet *sheet)
1777 g_return_val_if_fail (sheet != NULL, FALSE);
1778 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1780 return sheet->justify_entry;
1786 gtk_sheet_freeze (GtkSheet *sheet)
1788 g_return_if_fail (sheet != NULL);
1789 g_return_if_fail (GTK_IS_SHEET (sheet));
1791 sheet->freeze_count++;
1792 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1796 gtk_sheet_thaw (GtkSheet *sheet)
1798 g_return_if_fail (sheet != NULL);
1799 g_return_if_fail (GTK_IS_SHEET (sheet));
1801 if (sheet->freeze_count == 0) return;
1803 sheet->freeze_count--;
1804 if (sheet->freeze_count > 0) return;
1806 adjust_scrollbars (sheet);
1808 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1810 sheet->old_vadjustment = -1.;
1811 sheet->old_hadjustment = -1.;
1813 if (sheet->hadjustment)
1814 g_signal_emit_by_name (sheet->hadjustment,
1816 if (sheet->vadjustment)
1817 g_signal_emit_by_name (sheet->vadjustment,
1820 if (sheet->state == GTK_STATE_NORMAL)
1821 if (sheet->entry_widget && GTK_WIDGET_MAPPED (sheet->entry_widget))
1823 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
1824 sheet->active_cell.col);
1830 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1832 if (width < COLUMN_MIN_WIDTH) return;
1834 sheet->row_title_area.width = width;
1836 adjust_scrollbars (sheet);
1838 sheet->old_hadjustment = -1.;
1839 if (sheet->hadjustment)
1840 g_signal_emit_by_name (sheet->hadjustment,
1842 size_allocate_global_button (sheet);
1846 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1848 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1850 sheet->column_title_area.height = height;
1852 adjust_scrollbars (sheet);
1854 sheet->old_vadjustment = -1.;
1855 if (sheet->vadjustment)
1856 g_signal_emit_by_name (sheet->vadjustment,
1858 size_allocate_global_button (sheet);
1862 gtk_sheet_show_column_titles (GtkSheet *sheet)
1866 if (sheet->column_titles_visible) return;
1868 sheet->column_titles_visible = TRUE;
1871 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1873 gdk_window_show (sheet->column_title_window);
1874 gdk_window_move_resize (sheet->column_title_window,
1875 sheet->column_title_area.x,
1876 sheet->column_title_area.y,
1877 sheet->column_title_area.width,
1878 sheet->column_title_area.height);
1880 for (col = MIN_VISIBLE_COLUMN (sheet);
1881 col <= MAX_VISIBLE_COLUMN (sheet);
1884 GtkSheetButton *button = xxx_column_button (sheet, col);
1885 GtkSheetChild *child = button->child;
1887 gtk_sheet_child_show (child);
1888 gtk_sheet_button_free (button);
1890 adjust_scrollbars (sheet);
1893 sheet->old_vadjustment = -1.;
1894 if (sheet->vadjustment)
1895 g_signal_emit_by_name (sheet->vadjustment,
1897 size_allocate_global_button (sheet);
1902 gtk_sheet_show_row_titles (GtkSheet *sheet)
1906 if (sheet->row_titles_visible) return;
1908 sheet->row_titles_visible = TRUE;
1911 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1913 gdk_window_show (sheet->row_title_window);
1914 gdk_window_move_resize (sheet->row_title_window,
1915 sheet->row_title_area.x,
1916 sheet->row_title_area.y,
1917 sheet->row_title_area.width,
1918 sheet->row_title_area.height);
1920 for (row = MIN_VISIBLE_ROW (sheet);
1921 row <= MAX_VISIBLE_ROW (sheet);
1924 const GtkSheetButton *button = yyy_row_button (sheet, row);
1925 GtkSheetChild *child = button->child;
1929 gtk_sheet_child_show (child);
1932 adjust_scrollbars (sheet);
1935 sheet->old_hadjustment = -1.;
1936 if (sheet->hadjustment)
1937 g_signal_emit_by_name (sheet->hadjustment,
1939 size_allocate_global_button (sheet);
1943 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1947 if (!sheet->column_titles_visible) return;
1949 sheet->column_titles_visible = FALSE;
1951 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1953 if (sheet->column_title_window)
1954 gdk_window_hide (sheet->column_title_window);
1955 if (GTK_WIDGET_VISIBLE (sheet->button))
1956 gtk_widget_hide (sheet->button);
1958 for (col = MIN_VISIBLE_COLUMN (sheet);
1959 col <= MAX_VISIBLE_COLUMN (sheet);
1962 GtkSheetButton *button = xxx_column_button (sheet, col);
1963 GtkSheetChild *child = button->child;
1965 gtk_sheet_child_hide (child);
1966 gtk_sheet_button_free (button);
1968 adjust_scrollbars (sheet);
1971 sheet->old_vadjustment = -1.;
1972 if (sheet->vadjustment)
1973 g_signal_emit_by_name (sheet->vadjustment,
1978 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1982 if (!sheet->row_titles_visible) return;
1984 sheet->row_titles_visible = FALSE;
1987 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1989 if (sheet->row_title_window)
1990 gdk_window_hide (sheet->row_title_window);
1991 if (GTK_WIDGET_VISIBLE (sheet->button))
1992 gtk_widget_hide (sheet->button);
1993 for (row = MIN_VISIBLE_ROW (sheet);
1994 row <= MAX_VISIBLE_ROW (sheet);
1997 const GtkSheetButton *button = yyy_row_button (sheet, row);
1998 GtkSheetChild *child = button->child;
2001 gtk_sheet_child_hide (child);
2003 adjust_scrollbars (sheet);
2006 sheet->old_hadjustment = -1.;
2007 if (sheet->hadjustment)
2008 g_signal_emit_by_name (sheet->hadjustment,
2013 gtk_sheet_column_titles_visible (GtkSheet *sheet)
2015 g_return_val_if_fail (sheet != NULL, FALSE);
2016 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2017 return sheet->column_titles_visible;
2021 gtk_sheet_row_titles_visible (GtkSheet *sheet)
2023 g_return_val_if_fail (sheet != NULL, FALSE);
2024 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2025 return sheet->row_titles_visible;
2029 gtk_sheet_moveto (GtkSheet *sheet,
2036 guint width, height;
2038 gint min_row, min_col;
2040 g_return_if_fail (sheet != NULL);
2041 g_return_if_fail (GTK_IS_SHEET (sheet));
2042 g_return_if_fail (sheet->hadjustment != NULL);
2043 g_return_if_fail (sheet->vadjustment != NULL);
2045 if (row < 0 || row >= yyy_row_count (sheet))
2047 if (column < 0 || column >= xxx_column_count (sheet))
2050 height = sheet->sheet_window_height;
2051 width = sheet->sheet_window_width;
2053 /* adjust vertical scrollbar */
2054 if (row >= 0 && row_align >= 0.0)
2056 y = ROW_TOP_YPIXEL (sheet, row) - sheet->voffset
2057 - (gint) ( row_align * height + (1.0 - row_align)
2058 * yyy_row_height (sheet, row));
2060 /* This forces the sheet to scroll when you don't see the entire cell */
2063 if (row_align >= 1.0)
2065 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
2067 if (yyy_row_is_visible (sheet, min_row))
2068 adjust += yyy_row_height (sheet, min_row);
2070 if (adjust >= height)
2076 min_row = MAX (min_row, 0);
2080 y = ROW_TOP_YPIXEL (sheet, min_row) - sheet->voffset +
2081 yyy_row_height (sheet, min_row) - 1;
2085 sheet->vadjustment->value = 0.0;
2087 sheet->vadjustment->value = y;
2089 sheet->old_vadjustment = -1.;
2090 g_signal_emit_by_name (sheet->vadjustment,
2095 /* adjust horizontal scrollbar */
2096 if (column >= 0 && col_align >= 0.0)
2098 x = COLUMN_LEFT_XPIXEL (sheet, column) - sheet->hoffset
2099 - (gint) ( col_align*width + (1.0 - col_align)*
2100 xxx_column_width (sheet, column));
2102 /* This forces the sheet to scroll when you don't see the entire cell */
2105 if (col_align == 1.0)
2107 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
2109 if (xxx_column_is_visible (sheet, min_col))
2110 adjust += xxx_column_width (sheet, min_col);
2112 if (adjust >= width)
2118 min_col = MAX (min_col, 0);
2119 x = COLUMN_LEFT_XPIXEL (sheet, min_col) - sheet->hoffset +
2120 xxx_column_width (sheet, min_col) - 1;
2124 sheet->hadjustment->value = 0.0;
2126 sheet->hadjustment->value = x;
2128 sheet->old_vadjustment = -1.;
2129 g_signal_emit_by_name (sheet->hadjustment,
2136 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
2138 g_return_if_fail (sheet != NULL);
2139 g_return_if_fail (GTK_IS_SHEET (sheet));
2141 sheet->columns_resizable = resizable;
2145 gtk_sheet_columns_resizable (GtkSheet *sheet)
2147 g_return_val_if_fail (sheet != NULL, FALSE);
2148 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2150 return sheet->columns_resizable;
2155 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
2157 g_return_if_fail (sheet != NULL);
2158 g_return_if_fail (GTK_IS_SHEET (sheet));
2160 sheet->rows_resizable = resizable;
2164 gtk_sheet_rows_resizable (GtkSheet *sheet)
2166 g_return_val_if_fail (sheet != NULL, FALSE);
2167 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2169 return sheet->rows_resizable;
2174 gtk_sheet_select_row (GtkSheet * sheet,
2177 g_return_if_fail (sheet != NULL);
2178 g_return_if_fail (GTK_IS_SHEET (sheet));
2180 if (row < 0 || row >= yyy_row_count (sheet))
2183 if (sheet->state != GTK_SHEET_NORMAL)
2184 gtk_sheet_real_unselect_range (sheet, NULL);
2186 gtk_sheet_deactivate_cell (sheet);
2188 sheet->state = GTK_SHEET_ROW_SELECTED;
2189 sheet->range.row0 = row;
2190 sheet->range.col0 = 0;
2191 sheet->range.rowi = row;
2192 sheet->range.coli = xxx_column_count (sheet) - 1;
2193 sheet->active_cell.row = row;
2194 sheet->active_cell.col = 0;
2196 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
2197 gtk_sheet_real_select_range (sheet, NULL);
2202 gtk_sheet_select_column (GtkSheet * sheet, gint column)
2204 g_return_if_fail (sheet != NULL);
2205 g_return_if_fail (GTK_IS_SHEET (sheet));
2207 if (column < 0 || column >= xxx_column_count (sheet))
2210 if (sheet->state != GTK_SHEET_NORMAL)
2211 gtk_sheet_real_unselect_range (sheet, NULL);
2213 gtk_sheet_deactivate_cell (sheet);
2216 sheet->state = GTK_SHEET_COLUMN_SELECTED;
2217 sheet->range.row0 = 0;
2218 sheet->range.col0 = column;
2219 sheet->range.rowi = yyy_row_count (sheet) - 1;
2220 sheet->range.coli = column;
2221 sheet->active_cell.row = 0;
2222 sheet->active_cell.col = column;
2224 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
2225 gtk_sheet_real_select_range (sheet, NULL);
2232 gtk_sheet_range_isvisible (const GtkSheet * sheet,
2233 GtkSheetRange range)
2235 g_return_val_if_fail (sheet != NULL, FALSE);
2237 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2240 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2243 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2246 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2249 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2252 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2255 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2258 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2265 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2266 gint row, gint column)
2268 GtkSheetRange range;
2271 range.col0 = column;
2273 range.coli = column;
2275 return gtk_sheet_range_isvisible (sheet, range);
2279 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2281 g_return_if_fail (sheet != NULL);
2282 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2283 g_return_if_fail (range != NULL);
2285 range->row0 = MIN_VISIBLE_ROW (sheet);
2286 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2287 range->rowi = MAX_VISIBLE_ROW (sheet);
2288 range->coli = MAX_VISIBLE_COLUMN (sheet);
2292 gtk_sheet_get_vadjustment (GtkSheet * sheet)
2294 g_return_val_if_fail (sheet != NULL, NULL);
2295 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2297 return sheet->vadjustment;
2301 gtk_sheet_get_hadjustment (GtkSheet * sheet)
2303 g_return_val_if_fail (sheet != NULL, NULL);
2304 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2306 return sheet->hadjustment;
2310 gtk_sheet_set_vadjustment (GtkSheet *sheet,
2311 GtkAdjustment *adjustment)
2313 GtkAdjustment *old_adjustment;
2315 g_return_if_fail (sheet != NULL);
2316 g_return_if_fail (GTK_IS_SHEET (sheet));
2318 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2320 if (sheet->vadjustment == adjustment)
2323 old_adjustment = sheet->vadjustment;
2325 if (sheet->vadjustment)
2327 g_signal_handlers_disconnect_matched (sheet->vadjustment,
2328 G_SIGNAL_MATCH_DATA,
2331 g_object_unref (sheet->vadjustment);
2334 sheet->vadjustment = adjustment;
2336 if (sheet->vadjustment)
2338 g_object_ref (sheet->vadjustment);
2339 g_object_ref_sink (sheet->vadjustment);
2341 g_signal_connect (sheet->vadjustment, "value_changed",
2342 G_CALLBACK (vadjustment_value_changed),
2346 if (!sheet->vadjustment || !old_adjustment)
2348 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2352 sheet->old_vadjustment = sheet->vadjustment->value;
2356 gtk_sheet_set_hadjustment (GtkSheet *sheet,
2357 GtkAdjustment *adjustment)
2359 GtkAdjustment *old_adjustment;
2361 g_return_if_fail (sheet != NULL);
2362 g_return_if_fail (GTK_IS_SHEET (sheet));
2364 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2366 if (sheet->hadjustment == adjustment)
2369 old_adjustment = sheet->hadjustment;
2371 if (sheet->hadjustment)
2373 g_signal_handlers_disconnect_matched (sheet->hadjustment,
2374 G_SIGNAL_MATCH_DATA,
2377 g_object_unref (sheet->hadjustment);
2380 sheet->hadjustment = adjustment;
2382 if (sheet->hadjustment)
2384 g_object_ref (sheet->hadjustment);
2385 g_object_ref_sink (sheet->hadjustment);
2387 g_signal_connect (sheet->hadjustment, "value_changed",
2388 G_CALLBACK (hadjustment_value_changed),
2392 if (!sheet->hadjustment || !old_adjustment)
2394 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2398 sheet->old_hadjustment = sheet->hadjustment->value;
2402 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
2403 GtkAdjustment *hadjustment,
2404 GtkAdjustment *vadjustment)
2406 if (sheet->hadjustment != hadjustment)
2407 gtk_sheet_set_hadjustment (sheet, hadjustment);
2409 if (sheet->vadjustment != vadjustment)
2410 gtk_sheet_set_vadjustment (sheet, vadjustment);
2414 gtk_sheet_finalize (GObject * object)
2418 g_return_if_fail (object != NULL);
2419 g_return_if_fail (GTK_IS_SHEET (object));
2421 sheet = GTK_SHEET (object);
2423 if (G_OBJECT_CLASS (parent_class)->finalize)
2424 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
2428 gtk_sheet_dispose (GObject *object)
2430 GtkSheet *sheet = GTK_SHEET (object);
2433 g_return_if_fail (object != NULL);
2434 g_return_if_fail (GTK_IS_SHEET (object));
2436 if ( sheet->dispose_has_run )
2439 sheet->dispose_has_run = TRUE;
2441 if (sheet->model) g_object_unref (sheet->model);
2442 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
2443 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
2445 g_object_unref (sheet->entry_container);
2446 g_object_unref (sheet->button);
2448 /* unref adjustments */
2449 if (sheet->hadjustment)
2451 g_signal_handlers_disconnect_matched (sheet->hadjustment,
2452 G_SIGNAL_MATCH_DATA,
2456 g_object_unref (sheet->hadjustment);
2457 sheet->hadjustment = NULL;
2460 if (sheet->vadjustment)
2462 g_signal_handlers_disconnect_matched (sheet->vadjustment,
2463 G_SIGNAL_MATCH_DATA,
2467 g_object_unref (sheet->vadjustment);
2469 sheet->vadjustment = NULL;
2472 children = sheet->children;
2475 GtkSheetChild *child = (GtkSheetChild *)children->data;
2476 if (child && child->widget)
2477 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2478 children = sheet->children;
2480 sheet->children = NULL;
2482 if (G_OBJECT_CLASS (parent_class)->dispose)
2483 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
2487 gtk_sheet_style_set (GtkWidget *widget,
2488 GtkStyle *previous_style)
2492 g_return_if_fail (widget != NULL);
2493 g_return_if_fail (GTK_IS_SHEET (widget));
2495 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2496 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2498 sheet = GTK_SHEET (widget);
2500 if (GTK_WIDGET_REALIZED (widget))
2502 gtk_style_set_background (widget->style, widget->window, widget->state);
2508 gtk_sheet_realize (GtkWidget * widget)
2511 GdkWindowAttr attributes;
2512 gint attributes_mask;
2513 GdkGCValues values, auxvalues;
2514 GdkColormap *colormap;
2515 GtkSheetChild *child;
2518 g_return_if_fail (widget != NULL);
2519 g_return_if_fail (GTK_IS_SHEET (widget));
2521 sheet = GTK_SHEET (widget);
2523 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2525 attributes.window_type = GDK_WINDOW_CHILD;
2526 attributes.x = widget->allocation.x;
2527 attributes.y = widget->allocation.y;
2528 attributes.width = widget->allocation.width;
2529 attributes.height = widget->allocation.height;
2530 attributes.wclass = GDK_INPUT_OUTPUT;
2532 attributes.visual = gtk_widget_get_visual (widget);
2533 attributes.colormap = gtk_widget_get_colormap (widget);
2535 attributes.event_mask = gtk_widget_get_events (widget);
2536 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2537 GDK_BUTTON_PRESS_MASK |
2538 GDK_BUTTON_RELEASE_MASK |
2539 GDK_KEY_PRESS_MASK |
2540 GDK_POINTER_MOTION_MASK |
2541 GDK_POINTER_MOTION_HINT_MASK);
2542 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2545 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2548 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2550 gdk_window_set_user_data (widget->window, sheet);
2552 widget->style = gtk_style_attach (widget->style, widget->window);
2554 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2557 if (sheet->row_titles_visible)
2558 attributes.x = sheet->row_title_area.width;
2560 attributes.width = sheet->column_title_area.width;
2561 attributes.height = sheet->column_title_area.height;
2563 /* column - title window */
2564 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2565 gdk_window_set_user_data (sheet->column_title_window, sheet);
2566 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2570 if (sheet->column_titles_visible)
2571 attributes.y = sheet->column_title_area.height;
2572 attributes.width = sheet->row_title_area.width;
2573 attributes.height = sheet->row_title_area.height;
2575 /* row - title window */
2576 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2577 gdk_window_set_user_data (sheet->row_title_window, sheet);
2578 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2580 /* sheet - window */
2581 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2585 attributes.width = sheet->sheet_window_width,
2586 attributes.height = sheet->sheet_window_height;
2588 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2589 gdk_window_set_user_data (sheet->sheet_window, sheet);
2591 gdk_cursor_unref (attributes.cursor);
2593 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2594 gdk_window_show (sheet->sheet_window);
2596 /* backing_pixmap */
2597 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2601 gdk_gc_unref (sheet->fg_gc);
2603 gdk_gc_unref (sheet->bg_gc);
2604 sheet->fg_gc = gdk_gc_new (widget->window);
2605 sheet->bg_gc = gdk_gc_new (widget->window);
2607 colormap = gtk_widget_get_colormap (widget);
2609 gdk_color_white (colormap, &widget->style->white);
2610 gdk_color_black (colormap, &widget->style->black);
2612 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2614 values.foreground = widget->style->white;
2615 values.function = GDK_INVERT;
2616 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2618 gdk_gc_unref (sheet->xor_gc);
2619 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2626 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2627 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2629 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2630 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2632 if (!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_destroy (sheet->cursor_drag);
2709 gdk_gc_destroy (sheet->xor_gc);
2710 gdk_gc_destroy (sheet->fg_gc);
2711 gdk_gc_destroy (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->cursor_drag = NULL;
2726 sheet->xor_gc = NULL;
2727 sheet->fg_gc = NULL;
2728 sheet->bg_gc = NULL;
2730 gtk_widget_unparent (sheet->entry_widget);
2731 gtk_widget_unparent (sheet->button);
2733 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2734 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2738 gtk_sheet_map (GtkWidget * widget)
2740 GtkSheet *sheet = GTK_SHEET (widget);
2741 GtkSheetChild *child;
2744 g_return_if_fail (widget != NULL);
2745 g_return_if_fail (GTK_IS_SHEET (widget));
2747 if (!GTK_WIDGET_MAPPED (widget))
2749 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2751 if (!sheet->cursor_drag) sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2753 gdk_window_show (widget->window);
2755 gdk_window_show (sheet->sheet_window);
2757 if (sheet->column_titles_visible)
2759 size_allocate_column_title_buttons (sheet);
2760 gdk_window_show (sheet->column_title_window);
2762 if (sheet->row_titles_visible)
2764 size_allocate_row_title_buttons (sheet);
2765 gdk_window_show (sheet->row_title_window);
2768 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2769 && sheet->active_cell.row >= 0
2770 && sheet->active_cell.col >= 0 )
2772 gtk_widget_show (sheet->entry_widget);
2773 gtk_widget_map (sheet->entry_widget);
2776 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2777 !GTK_WIDGET_MAPPED (sheet->button))
2779 gtk_widget_show (sheet->button);
2780 gtk_widget_map (sheet->button);
2783 if (GTK_BIN (sheet->button)->child)
2784 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2785 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2786 gtk_widget_map (GTK_BIN (sheet->button)->child);
2788 gtk_sheet_range_draw (sheet, NULL);
2789 gtk_sheet_activate_cell (sheet,
2790 sheet->active_cell.row,
2791 sheet->active_cell.col);
2793 children = sheet->children;
2796 child = children->data;
2797 children = children->next;
2799 if (GTK_WIDGET_VISIBLE (child->widget) &&
2800 !GTK_WIDGET_MAPPED (child->widget))
2802 gtk_widget_map (child->widget);
2803 gtk_sheet_position_child (sheet, child);
2811 gtk_sheet_unmap (GtkWidget * widget)
2814 GtkSheetChild *child;
2817 g_return_if_fail (widget != NULL);
2818 g_return_if_fail (GTK_IS_SHEET (widget));
2820 sheet = GTK_SHEET (widget);
2822 if (GTK_WIDGET_MAPPED (widget))
2824 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2826 gdk_window_hide (sheet->sheet_window);
2827 if (sheet->column_titles_visible)
2828 gdk_window_hide (sheet->column_title_window);
2829 if (sheet->row_titles_visible)
2830 gdk_window_hide (sheet->row_title_window);
2831 gdk_window_hide (widget->window);
2833 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2834 gtk_widget_unmap (sheet->entry_widget);
2836 if (GTK_WIDGET_MAPPED (sheet->button))
2837 gtk_widget_unmap (sheet->button);
2839 children = sheet->children;
2842 child = children->data;
2843 children = children->next;
2845 if (GTK_WIDGET_VISIBLE (child->widget) &&
2846 GTK_WIDGET_MAPPED (child->widget))
2848 gtk_widget_unmap (child->widget);
2857 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2860 GdkGC *fg_gc, *bg_gc;
2861 GtkSheetCellAttr attributes;
2864 g_return_if_fail (sheet != NULL);
2866 /* bail now if we arn't drawable yet */
2867 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2869 if (row < 0 || row >= yyy_row_count (sheet)) return;
2870 if (col < 0 || col >= xxx_column_count (sheet)) return;
2871 if (! xxx_column_is_visible (sheet, col)) return;
2872 if (! yyy_row_is_visible (sheet, row)) return;
2874 widget = GTK_WIDGET (sheet);
2876 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2878 /* select GC for background rectangle */
2879 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2880 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2882 fg_gc = sheet->fg_gc;
2883 bg_gc = sheet->bg_gc;
2885 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2886 area.y = ROW_TOP_YPIXEL (sheet, row);
2887 area.width= xxx_column_width (sheet, col);
2888 area.height = yyy_row_height (sheet, row);
2890 gdk_draw_rectangle (sheet->pixmap,
2898 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2900 if (sheet->show_grid)
2902 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
2904 gdk_draw_rectangle (sheet->pixmap,
2908 area.width, area.height);
2913 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2918 gint text_width, text_height, y;
2920 gint size, sizel, sizer;
2921 GdkGC *fg_gc, *bg_gc;
2922 GtkSheetCellAttr attributes;
2923 PangoLayout *layout;
2924 PangoRectangle rect;
2925 PangoRectangle logical_rect;
2926 PangoLayoutLine *line;
2927 PangoFontMetrics *metrics;
2928 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2929 gint ascent, descent, y_pos;
2933 g_return_if_fail (sheet != NULL);
2935 /* bail now if we aren't drawable yet */
2936 if (!GTK_WIDGET_DRAWABLE (sheet))
2939 label = gtk_sheet_cell_get_text (sheet, row, col);
2943 if (row < 0 || row >= yyy_row_count (sheet)) return;
2944 if (col < 0 || col >= xxx_column_count (sheet)) return;
2945 if (! xxx_column_is_visible (sheet, col)) return;
2946 if (!yyy_row_is_visible (sheet, row)) return;
2949 widget = GTK_WIDGET (sheet);
2951 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2953 /* select GC for background rectangle */
2954 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2955 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2957 fg_gc = sheet->fg_gc;
2958 bg_gc = sheet->bg_gc;
2960 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2961 area.y = ROW_TOP_YPIXEL (sheet, row);
2962 area.width = xxx_column_width (sheet, col);
2963 area.height = yyy_row_height (sheet, row);
2966 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2967 dispose_string (sheet, label);
2968 pango_layout_set_font_description (layout, attributes.font_desc);
2970 pango_layout_get_pixel_extents (layout, NULL, &rect);
2972 line = pango_layout_get_lines (layout)->data;
2973 pango_layout_line_get_extents (line, NULL, &logical_rect);
2975 metrics = pango_context_get_metrics (context,
2976 attributes.font_desc,
2977 pango_context_get_language (context));
2979 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2980 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2982 pango_font_metrics_unref (metrics);
2984 /* Align primarily for locale's ascent / descent */
2986 logical_rect.height /= PANGO_SCALE;
2987 logical_rect.y /= PANGO_SCALE;
2988 y_pos = area.height - logical_rect.height;
2990 if (logical_rect.height > area.height)
2991 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
2994 else if (y_pos + logical_rect.height > area.height)
2995 y_pos = area.height - logical_rect.height;
2997 text_width = rect.width;
2998 text_height = rect.height;
2999 y = area.y + y_pos - CELLOFFSET;
3001 switch (attributes.justification)
3003 case GTK_JUSTIFY_RIGHT:
3005 area.x +=area.width;
3007 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3009 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
3010 if (size >= text_width + CELLOFFSET) break;
3011 size +=xxx_column_width (sheet, i);
3012 xxx_column_set_right_column (sheet, i,
3014 xxx_column_right_column (sheet, i)));
3019 xoffset += area.width - text_width - 2 * CELLOFFSET -
3020 attributes.border.width / 2;
3022 case GTK_JUSTIFY_CENTER:
3023 sizel = area.width / 2;
3024 sizer = area.width / 2;
3025 area.x += area.width / 2;
3027 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3029 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3030 if (sizer >= text_width / 2) break;
3031 sizer += xxx_column_width (sheet, i);
3032 xxx_column_set_left_column (sheet, i,
3035 xxx_column_left_column (sheet, i)));
3037 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3039 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3040 if (sizel >= text_width / 2) break;
3041 sizel +=xxx_column_width (sheet, i);
3042 xxx_column_set_right_column (sheet, i,
3044 xxx_column_right_column (sheet, i)));
3046 size = MIN (sizel, sizer);
3049 xoffset += sizel - text_width / 2 - CELLOFFSET;
3050 area.width = sizel + sizer;
3052 case GTK_JUSTIFY_LEFT:
3056 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3058 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3059 if (size >= text_width + CELLOFFSET) break;
3060 size +=xxx_column_width (sheet, i);
3061 xxx_column_set_left_column (sheet, i,
3064 xxx_column_left_column (sheet, i)));
3069 xoffset += attributes.border.width / 2;
3073 gdk_gc_set_clip_rectangle (fg_gc, &area);
3076 gdk_draw_layout (sheet->pixmap, fg_gc,
3077 area.x + xoffset + CELLOFFSET,
3081 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3082 g_object_unref (layout);
3084 gdk_draw_pixmap (sheet->sheet_window,
3085 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3097 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3100 GtkSheetRange drawing_range;
3103 g_return_if_fail (sheet != NULL);
3104 g_return_if_fail (GTK_SHEET (sheet));
3106 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3107 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3108 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3112 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3113 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3114 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
3115 yyy_row_count (sheet) - 1);
3116 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3119 gdk_draw_rectangle (sheet->pixmap,
3120 GTK_WIDGET (sheet)->style->white_gc,
3123 sheet->sheet_window_width,
3124 sheet->sheet_window_height);
3128 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3129 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3130 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3131 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3134 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3136 area.x = COLUMN_LEFT_XPIXEL (sheet,
3137 xxx_column_count (sheet) - 1) +
3138 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3142 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3144 gdk_draw_rectangle (sheet->pixmap,
3148 sheet->sheet_window_width - area.x,
3149 sheet->sheet_window_height);
3151 gdk_draw_pixmap (sheet->sheet_window,
3152 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3158 sheet->sheet_window_width - area.x,
3159 sheet->sheet_window_height);
3162 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3165 area.y = ROW_TOP_YPIXEL (sheet,
3166 yyy_row_count (sheet) - 1) +
3167 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3169 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3171 gdk_draw_rectangle (sheet->pixmap,
3175 sheet->sheet_window_width,
3176 sheet->sheet_window_height - area.y);
3178 gdk_draw_pixmap (sheet->sheet_window,
3179 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3185 sheet->sheet_window_width,
3186 sheet->sheet_window_height - area.y);
3189 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3190 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3192 gtk_sheet_cell_draw_default (sheet, i, j);
3193 gtk_sheet_cell_draw_label (sheet, i, j);
3196 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3198 if (sheet->state != GTK_SHEET_NORMAL &&
3199 gtk_sheet_range_isvisible (sheet, sheet->range))
3200 gtk_sheet_range_draw_selection (sheet, drawing_range);
3202 if (sheet->state == GTK_STATE_NORMAL &&
3203 sheet->active_cell.row >= drawing_range.row0 &&
3204 sheet->active_cell.row <= drawing_range.rowi &&
3205 sheet->active_cell.col >= drawing_range.col0 &&
3206 sheet->active_cell.col <= drawing_range.coli)
3207 gtk_sheet_show_active_cell (sheet);
3211 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3217 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3218 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3221 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3222 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3226 range.col0 = MAX (sheet->range.col0, range.col0);
3227 range.coli = MIN (sheet->range.coli, range.coli);
3228 range.row0 = MAX (sheet->range.row0, range.row0);
3229 range.rowi = MIN (sheet->range.rowi, range.rowi);
3231 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3232 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3233 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3234 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3236 for (i = range.row0; i <= range.rowi; i++)
3238 for (j = range.col0; j <= range.coli; j++)
3241 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3242 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3245 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
3246 area.y = ROW_TOP_YPIXEL (sheet, i);
3247 area.width= xxx_column_width (sheet, j);
3248 area.height = yyy_row_height (sheet, i);
3250 if (i == sheet->range.row0)
3252 area.y = area.y + 2;
3253 area.height = area.height - 2;
3255 if (i == sheet->range.rowi) area.height = area.height - 3;
3256 if (j == sheet->range.col0)
3258 area.x = area.x + 2;
3259 area.width = area.width - 2;
3261 if (j == sheet->range.coli) area.width = area.width - 3;
3263 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3265 gdk_draw_rectangle (sheet->sheet_window,
3268 area.x + 1, area.y + 1,
3269 area.width, area.height);
3276 gtk_sheet_draw_border (sheet, sheet->range);
3280 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3282 gint x, y, width, height;
3284 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3286 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
3287 y = ROW_TOP_YPIXEL (sheet, range.row0);
3288 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3289 xxx_column_width (sheet, range.coli);
3291 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3293 if (range.row0 == sheet->range.row0)
3296 height = height + 5;
3298 if (range.rowi == sheet->range.rowi) height = height + 5;
3299 if (range.col0 == sheet->range.col0)
3304 if (range.coli == sheet->range.coli) width = width + 5;
3306 width = MIN (width, sheet->sheet_window_width - x);
3307 height = MIN (height, sheet->sheet_window_height - y);
3314 x = (sheet->row_titles_visible)
3315 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3316 y = (sheet->column_titles_visible)
3317 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3319 if (range.coli == xxx_column_count (sheet) - 1)
3320 width = sheet->sheet_window_width - x;
3321 if (range.rowi == yyy_row_count (sheet) - 1)
3322 height = sheet->sheet_window_height - y;
3324 gdk_draw_pixmap (sheet->sheet_window,
3325 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3337 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3339 GtkSheetCellAttr attributes;
3341 g_return_if_fail (sheet != NULL);
3342 g_return_if_fail (GTK_IS_SHEET (sheet));
3343 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3344 if (col < 0 || row < 0) return;
3346 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3347 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3351 safe_strcmp (const gchar *s1, const gchar *s2)
3353 if ( !s1 && !s2) return 0;
3354 if ( !s1) return - 1;
3355 if ( !s2) return +1;
3356 return strcmp (s1, s2);
3360 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3361 GtkJustification justification,
3364 GSheetModel *model ;
3368 GtkSheetRange range;
3370 GtkSheetCellAttr attributes;
3372 g_return_if_fail (sheet != NULL);
3373 g_return_if_fail (GTK_IS_SHEET (sheet));
3374 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3375 if (col < 0 || row < 0) return;
3377 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3379 attributes.justification = justification;
3381 model = gtk_sheet_get_model (sheet);
3383 old_text = g_sheet_model_get_string (model, row, col);
3387 if (0 != safe_strcmp (old_text, text))
3388 changed = g_sheet_model_set_string (model, text, row, col);
3390 if ( g_sheet_model_free_strings (model))
3394 if (changed && attributes.is_visible)
3396 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3398 if (s && strlen (s) > 0)
3400 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3401 attributes.font_desc, text);
3403 dispose_string (sheet, s);
3407 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3408 range.coli = MAX_VISIBLE_COLUMN (sheet);
3410 if (gtk_sheet_autoresize (sheet) &&
3411 text_width > xxx_column_width (sheet, col) -
3412 2 * CELLOFFSET- attributes.border.width)
3414 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3415 + attributes.border.width);
3416 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3419 if (!GTK_SHEET_IS_FROZEN (sheet))
3420 gtk_sheet_range_draw (sheet, &range);
3424 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
3430 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3432 GtkSheetRange range;
3434 g_return_if_fail (sheet != NULL);
3435 g_return_if_fail (GTK_IS_SHEET (sheet));
3436 if (column >= xxx_column_count (sheet) ||
3437 row >= yyy_row_count (sheet)) return;
3439 if (column < 0 || row < 0) return;
3443 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3444 range.coli = MAX_VISIBLE_COLUMN (sheet);
3446 gtk_sheet_real_cell_clear (sheet, row, column);
3448 if (!GTK_SHEET_IS_FROZEN (sheet))
3450 gtk_sheet_range_draw (sheet, &range);
3455 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
3457 GSheetModel *model = gtk_sheet_get_model (sheet);
3459 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3461 if (old_text && strlen (old_text) > 0 )
3463 g_sheet_model_datum_clear (model, row, column);
3466 dispose_string (sheet, old_text);
3470 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3472 g_return_if_fail (sheet != NULL);
3473 g_return_if_fail (GTK_IS_SHEET (sheet));
3475 gtk_sheet_real_range_clear (sheet, range);
3479 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3482 GtkSheetRange clear;
3487 clear.rowi = yyy_row_count (sheet) - 1;
3489 clear.coli = xxx_column_count (sheet) - 1;
3494 clear.row0 = MAX (clear.row0, 0);
3495 clear.col0 = MAX (clear.col0, 0);
3496 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3497 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3499 for (i = clear.row0; i <= clear.rowi; i++)
3500 for (j = clear.col0; j <= clear.coli; j++)
3502 gtk_sheet_real_cell_clear (sheet, i, j);
3505 gtk_sheet_range_draw (sheet, NULL);
3510 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3513 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3514 empty = (text == NULL );
3516 dispose_string (sheet, text);
3523 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3526 g_return_val_if_fail (sheet != NULL, NULL);
3527 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3529 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3531 if (col < 0 || row < 0) return NULL;
3533 model = gtk_sheet_get_model (sheet);
3538 return g_sheet_model_get_string (model, row, col);
3543 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3546 GtkSheetRange *range;
3548 g_return_val_if_fail (sheet != NULL, 0);
3549 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3550 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3551 if (col < 0 || row < 0) return 0;
3553 state = sheet->state;
3554 range = &sheet->range;
3558 case GTK_SHEET_NORMAL:
3559 return GTK_STATE_NORMAL;
3561 case GTK_SHEET_ROW_SELECTED:
3562 if (row >= range->row0 && row <= range->rowi)
3563 return GTK_STATE_SELECTED;
3565 case GTK_SHEET_COLUMN_SELECTED:
3566 if (col >= range->col0 && col <= range->coli)
3567 return GTK_STATE_SELECTED;
3569 case GTK_SHEET_RANGE_SELECTED:
3570 if (row >= range->row0 && row <= range->rowi && \
3571 col >= range->col0 && col <= range->coli)
3572 return GTK_STATE_SELECTED;
3575 return GTK_STATE_NORMAL;
3578 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3579 -1 indicates the title buttons.
3580 If the function returns FALSE, then the results will be unreliable.
3583 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3591 *column = -G_MAXINT;
3593 g_return_val_if_fail (sheet != NULL, 0);
3594 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3596 /* bounds checking, return false if the user clicked
3604 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3609 trow = ROW_FROM_YPIXEL (sheet, y);
3610 if (trow > yyy_row_count (sheet))
3616 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3620 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3621 if (tcol > xxx_column_count (sheet))
3631 gtk_sheet_get_cell_area (GtkSheet * sheet,
3636 g_return_val_if_fail (sheet != NULL, 0);
3637 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3639 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3642 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3643 (sheet->row_titles_visible
3644 ? sheet->row_title_area.width
3646 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3647 (sheet->column_titles_visible
3648 ? sheet->column_title_area.height
3650 area->width= (column == -1) ? sheet->row_title_area.width
3651 : xxx_column_width (sheet, column);
3653 area->height= (row == -1) ? sheet->column_title_area.height
3654 : yyy_row_height (sheet, row);
3660 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3662 g_return_val_if_fail (sheet != NULL, 0);
3663 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3665 if (row < - 1 || column < - 1) return FALSE;
3666 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3669 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3670 gtk_sheet_deactivate_cell (sheet);
3672 sheet->active_cell.row = row;
3673 sheet->active_cell.col = column;
3675 if ( row == -1 || column == -1)
3677 gtk_sheet_hide_active_cell (sheet);
3681 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3683 if (gtk_sheet_autoscroll (sheet))
3684 gtk_sheet_move_query (sheet, row, column);
3690 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3692 g_return_if_fail (sheet != NULL);
3693 g_return_if_fail (GTK_IS_SHEET (sheet));
3695 if ( row ) *row = sheet->active_cell.row;
3696 if (column) *column = sheet->active_cell.col;
3700 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3705 GtkJustification justification;
3706 GtkSheetCellAttr attributes;
3708 g_return_if_fail (data != NULL);
3709 g_return_if_fail (GTK_IS_SHEET (data));
3711 sheet = GTK_SHEET (data);
3713 if (!GTK_WIDGET_VISIBLE (widget)) return;
3714 if (sheet->state != GTK_STATE_NORMAL) return;
3716 row = sheet->active_cell.row;
3717 col = sheet->active_cell.col;
3719 if (row < 0 || col < 0) return;
3721 sheet->active_cell.row = -1;
3722 sheet->active_cell.col = -1;
3724 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3726 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3728 if (text && strlen (text) > 0)
3730 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3731 justification = attributes.justification;
3732 gtk_sheet_set_cell (sheet, row, col, justification, text);
3735 if (sheet->freeze_count == 0)
3736 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3738 sheet->active_cell.row = row;;
3739 sheet->active_cell.col = col;
3744 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3746 g_return_if_fail (sheet != NULL);
3747 g_return_if_fail (GTK_IS_SHEET (sheet));
3749 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3750 if (sheet->state != GTK_SHEET_NORMAL) return ;
3752 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3755 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3756 sheet->active_cell.row,
3757 sheet->active_cell.col);
3760 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3761 G_CALLBACK (gtk_sheet_entry_changed),
3764 gtk_sheet_hide_active_cell (sheet);
3765 sheet->active_cell.row = -1;
3766 sheet->active_cell.col = -1;
3768 if (GTK_SHEET_REDRAW_PENDING (sheet))
3770 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3771 gtk_sheet_range_draw (sheet, NULL);
3776 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3780 GtkJustification justification;
3781 GtkSheetCellAttr attributes;
3783 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3785 row = sheet->active_cell.row;
3786 col = sheet->active_cell.col;
3788 if (row < 0 || col < 0) return;
3790 if (sheet->freeze_count == 0)
3791 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3793 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3795 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3796 justification = attributes.justification;
3798 row = sheet->active_cell.row;
3799 col = sheet->active_cell.col;
3801 gtk_widget_hide (sheet->entry_widget);
3802 gtk_widget_unmap (sheet->entry_widget);
3804 if (row != -1 && col != -1)
3805 gdk_draw_pixmap (sheet->sheet_window,
3806 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3808 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3809 ROW_TOP_YPIXEL (sheet, row)- 1,
3810 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3811 ROW_TOP_YPIXEL (sheet, row)- 1,
3812 xxx_column_width (sheet, col) + 4,
3813 yyy_row_height (sheet, row)+4);
3815 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3817 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3822 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3824 gboolean veto = TRUE;
3826 g_return_val_if_fail (sheet != NULL, FALSE);
3827 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3829 if (row < 0 || col < 0) return FALSE;
3831 if ( row > yyy_row_count (sheet) || col > xxx_column_count (sheet))
3834 if (!veto) return FALSE;
3835 if (sheet->state != GTK_SHEET_NORMAL)
3837 sheet->state = GTK_SHEET_NORMAL;
3838 gtk_sheet_real_unselect_range (sheet, NULL);
3841 sheet->range.row0 = row;
3842 sheet->range.col0 = col;
3843 sheet->range.rowi = row;
3844 sheet->range.coli = col;
3845 sheet->active_cell.row = row;
3846 sheet->active_cell.col = col;
3847 sheet->selection_cell.row = row;
3848 sheet->selection_cell.col = col;
3850 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3852 gtk_sheet_show_active_cell (sheet);
3854 g_signal_connect (gtk_sheet_get_entry (sheet),
3856 G_CALLBACK (gtk_sheet_entry_changed),
3859 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3865 gtk_sheet_show_active_cell (GtkSheet *sheet)
3867 GtkEntry *sheet_entry;
3868 GtkSheetCellAttr attributes;
3870 const gchar *old_text;
3871 GtkJustification justification;
3874 g_return_if_fail (sheet != NULL);
3875 g_return_if_fail (GTK_IS_SHEET (sheet));
3877 row = sheet->active_cell.row;
3878 col = sheet->active_cell.col;
3880 /* Don't show the active cell, if there is no active cell: */
3881 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3884 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3885 if (sheet->state != GTK_SHEET_NORMAL) return;
3886 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3888 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3890 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3892 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3894 justification = GTK_JUSTIFY_LEFT;
3896 if (gtk_sheet_justify_entry (sheet))
3897 justification = attributes.justification;
3899 text = gtk_sheet_cell_get_text (sheet, row, col);
3901 text = g_strdup ("");
3903 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3906 /*** Added by John Gotts. Mar 25, 2005 *********/
3907 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3908 if (strcmp (old_text, text) != 0)
3910 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3911 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3913 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3916 gtk_sheet_entry_set_max_size (sheet);
3917 gtk_sheet_size_allocate_entry (sheet);
3919 gtk_widget_map (sheet->entry_widget);
3921 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3923 dispose_string (sheet, text);
3927 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3930 GtkSheetRange range;
3932 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3933 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3935 row = sheet->active_cell.row;
3936 col = sheet->active_cell.col;
3938 if (row < 0 || col < 0) return;
3940 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3942 range.col0 = range.coli = col;
3943 range.row0 = range.rowi = row;
3945 gtk_sheet_draw_border (sheet, range);
3950 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
3952 gint pixmap_width, pixmap_height;
3954 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3956 if (width == 0 && height == 0)
3958 width = sheet->sheet_window_width + 80;
3959 height = sheet->sheet_window_height + 80;
3965 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3968 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3972 /* reallocate if sizes don't match */
3973 gdk_window_get_size (sheet->pixmap,
3974 &pixmap_width, &pixmap_height);
3975 if ( (pixmap_width != width) || (pixmap_height != height))
3977 g_object_unref (sheet->pixmap);
3978 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3981 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3987 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3989 gint i, j, mask1, mask2;
3990 gint state, selected;
3991 gint x, y, width, height;
3992 GtkSheetRange new_range, aux_range;
3994 g_return_if_fail (sheet != NULL);
3996 if (range == NULL) range=&sheet->range;
4000 range->row0 = MIN (range->row0, sheet->range.row0);
4001 range->rowi = MAX (range->rowi, sheet->range.rowi);
4002 range->col0 = MIN (range->col0, sheet->range.col0);
4003 range->coli = MAX (range->coli, sheet->range.coli);
4005 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
4006 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
4007 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
4008 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
4010 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
4011 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
4012 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
4013 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
4015 for (i = range->row0; i <= range->rowi; i++)
4017 for (j = range->col0; j <= range->coli; j++)
4020 state = gtk_sheet_cell_get_state (sheet, i, j);
4021 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4022 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4024 if (state == GTK_STATE_SELECTED && selected &&
4025 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4026 (i == sheet->range.row0 || i == sheet->range.rowi ||
4027 j == sheet->range.col0 || j == sheet->range.coli ||
4028 i == new_range.row0 || i == new_range.rowi ||
4029 j == new_range.col0 || j == new_range.coli))
4032 mask1 = i == sheet->range.row0 ? 1 : 0;
4033 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4034 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4035 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4037 mask2 = i == new_range.row0 ? 1 : 0;
4038 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4039 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4040 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4044 x = COLUMN_LEFT_XPIXEL (sheet, j);
4045 y = ROW_TOP_YPIXEL (sheet, i);
4046 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4047 xxx_column_width (sheet, j);
4048 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4050 if (i == sheet->range.row0)
4053 height = height + 3;
4055 if (i == sheet->range.rowi) height = height + 3;
4056 if (j == sheet->range.col0)
4061 if (j == sheet->range.coli) width = width + 3;
4063 gdk_draw_pixmap (sheet->sheet_window,
4064 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4073 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4075 x = COLUMN_LEFT_XPIXEL (sheet, j);
4076 y = ROW_TOP_YPIXEL (sheet, i);
4077 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4078 xxx_column_width (sheet, j);
4080 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4082 if (i == new_range.row0)
4085 height = height - 2;
4087 if (i == new_range.rowi) height = height - 3;
4088 if (j == new_range.col0)
4093 if (j == new_range.coli) width = width - 3;
4095 gdk_draw_rectangle (sheet->sheet_window,
4106 for (i = range->row0; i <= range->rowi; i++)
4108 for (j = range->col0; j <= range->coli; j++)
4111 state = gtk_sheet_cell_get_state (sheet, i, j);
4112 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4113 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4115 if (state == GTK_STATE_SELECTED && !selected &&
4116 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4119 x = COLUMN_LEFT_XPIXEL (sheet, j);
4120 y = ROW_TOP_YPIXEL (sheet, i);
4121 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4122 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4124 if (i == sheet->range.row0)
4127 height = height + 3;
4129 if (i == sheet->range.rowi) height = height + 3;
4130 if (j == sheet->range.col0)
4135 if (j == sheet->range.coli) width = width + 3;
4137 gdk_draw_pixmap (sheet->sheet_window,
4138 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4150 for (i = range->row0; i <= range->rowi; i++)
4152 for (j = range->col0; j <= range->coli; j++)
4155 state = gtk_sheet_cell_get_state (sheet, i, j);
4156 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4157 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4159 if (state != GTK_STATE_SELECTED && selected &&
4160 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4161 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4164 x = COLUMN_LEFT_XPIXEL (sheet, j);
4165 y = ROW_TOP_YPIXEL (sheet, i);
4166 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4167 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4169 if (i == new_range.row0)
4172 height = height - 2;
4174 if (i == new_range.rowi) height = height - 3;
4175 if (j == new_range.col0)
4180 if (j == new_range.coli) width = width - 3;
4182 gdk_draw_rectangle (sheet->sheet_window,
4193 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4195 for (j = aux_range.col0; j <= aux_range.coli; j++)
4198 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4201 state = gtk_sheet_cell_get_state (sheet, i, j);
4203 mask1 = i == sheet->range.row0 ? 1 : 0;
4204 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4205 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4206 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4208 mask2 = i == new_range.row0 ? 1 : 0;
4209 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4210 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4211 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4212 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
4214 x = COLUMN_LEFT_XPIXEL (sheet, j);
4215 y = ROW_TOP_YPIXEL (sheet, i);
4216 width = xxx_column_width (sheet, j);
4217 height = yyy_row_height (sheet, i);
4219 gdk_draw_rectangle (sheet->sheet_window,
4227 gdk_draw_rectangle (sheet->sheet_window,
4230 x + 1, y + height - 1,
4234 gdk_draw_rectangle (sheet->sheet_window,
4242 gdk_draw_rectangle (sheet->sheet_window,
4245 x + width - 1, y + 1,
4259 gtk_sheet_draw_corners (sheet, new_range);
4264 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4269 gint x, y, width, height;
4271 widget = GTK_WIDGET (sheet);
4273 x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
4274 y = ROW_TOP_YPIXEL (sheet, new_range.row0);
4275 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4276 xxx_column_width (sheet, new_range.coli);
4278 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4279 yyy_row_height (sheet, new_range.rowi);
4281 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4282 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4283 area.width = sheet->sheet_window_width;
4284 area.height = sheet->sheet_window_height;
4291 if (width > area.width) width = area.width + 10;
4294 height = height + y;
4297 if (height > area.height) height = area.height + 10;
4299 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4301 for (i = -1; i <= 1; ++i)
4302 gdk_draw_rectangle (sheet->sheet_window,
4310 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4313 gtk_sheet_draw_corners (sheet, new_range);
4317 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4322 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4324 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4325 y = ROW_TOP_YPIXEL (sheet, range.row0);
4326 gdk_draw_pixmap (sheet->sheet_window,
4327 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4335 gdk_draw_rectangle (sheet->sheet_window,
4342 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4343 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4345 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4346 xxx_column_width (sheet, range.coli);
4347 y = ROW_TOP_YPIXEL (sheet, range.row0);
4349 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4351 y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet))+3;
4354 gdk_draw_pixmap (sheet->sheet_window,
4355 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4363 gdk_draw_rectangle (sheet->sheet_window,
4366 x - width + width / 2, y - width + width / 2,
4367 2 + width, 2 + width);
4370 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4371 sheet->state == GTK_SHEET_ROW_SELECTED)
4373 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4374 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4375 yyy_row_height (sheet, range.rowi);
4377 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4379 x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet))+3;
4382 gdk_draw_pixmap (sheet->sheet_window,
4383 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4391 gdk_draw_rectangle (sheet->sheet_window,
4394 x - width + width / 2, y - width + width / 2,
4395 2 + width, 2 + width);
4398 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4400 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4401 xxx_column_width (sheet, range.coli);
4402 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4403 yyy_row_height (sheet, range.rowi);
4405 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4406 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4407 gdk_draw_pixmap (sheet->sheet_window,
4408 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4416 gdk_draw_rectangle (sheet->sheet_window,
4419 x - width + width / 2, y - width + width / 2,
4420 2 + width, 2 + width);
4428 gtk_sheet_real_select_range (GtkSheet * sheet,
4429 const GtkSheetRange * range)
4433 g_return_if_fail (sheet != NULL);
4435 if (range == NULL) range = &sheet->range;
4437 memcpy (&sheet->range, range, sizeof (*range));
4439 if (range->row0 < 0 || range->rowi < 0) return;
4440 if (range->col0 < 0 || range->coli < 0) return;
4442 state = sheet->state;
4444 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4445 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4447 gtk_sheet_new_selection (sheet, &sheet->range);
4451 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4452 gtk_sheet_range_draw_selection (sheet, sheet->range);
4455 gtk_sheet_update_primary_selection (sheet);
4457 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
4462 gtk_sheet_get_selected_range (GtkSheet *sheet,
4463 GtkSheetRange *range)
4465 g_return_if_fail (sheet != NULL);
4466 *range = sheet->range;
4471 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4473 g_return_if_fail (sheet != NULL);
4475 if (range == NULL) range=&sheet->range;
4477 if (range->row0 < 0 || range->rowi < 0) return;
4478 if (range->col0 < 0 || range->coli < 0) return;
4481 if (sheet->state != GTK_SHEET_NORMAL)
4482 gtk_sheet_real_unselect_range (sheet, NULL);
4484 gtk_sheet_deactivate_cell (sheet);
4486 sheet->range.row0 = range->row0;
4487 sheet->range.rowi = range->rowi;
4488 sheet->range.col0 = range->col0;
4489 sheet->range.coli = range->coli;
4490 sheet->active_cell.row = range->row0;
4491 sheet->active_cell.col = range->col0;
4492 sheet->selection_cell.row = range->rowi;
4493 sheet->selection_cell.col = range->coli;
4495 sheet->state = GTK_SHEET_RANGE_SELECTED;
4496 gtk_sheet_real_select_range (sheet, NULL);
4501 gtk_sheet_unselect_range (GtkSheet * sheet)
4503 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4506 gtk_sheet_real_unselect_range (sheet, NULL);
4507 sheet->state = GTK_STATE_NORMAL;
4509 gtk_sheet_activate_cell (sheet,
4510 sheet->active_cell.row, sheet->active_cell.col);
4515 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4516 const GtkSheetRange *range)
4518 g_return_if_fail (sheet != NULL);
4519 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4522 range = &sheet->range;
4524 if (range->row0 < 0 || range->rowi < 0) return;
4525 if (range->col0 < 0 || range->coli < 0) return;
4527 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
4528 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
4530 if (gtk_sheet_range_isvisible (sheet, *range))
4531 gtk_sheet_draw_backing_pixmap (sheet, *range);
4533 sheet->range.row0 = -1;
4534 sheet->range.rowi = -1;
4535 sheet->range.col0 = -1;
4536 sheet->range.coli = -1;
4538 gtk_sheet_position_children (sheet);
4543 gtk_sheet_expose (GtkWidget * widget,
4544 GdkEventExpose * event)
4547 GtkSheetRange range;
4549 g_return_val_if_fail (widget != NULL, FALSE);
4550 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4551 g_return_val_if_fail (event != NULL, FALSE);
4554 sheet = GTK_SHEET (widget);
4556 if (GTK_WIDGET_DRAWABLE (widget))
4558 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4559 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4560 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4561 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4563 /* exposure events on the sheet */
4564 if (event->window == sheet->row_title_window &&
4565 sheet->row_titles_visible)
4568 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4569 gtk_sheet_row_title_button_draw (sheet, i);
4572 if (event->window == sheet->column_title_window &&
4573 sheet->column_titles_visible)
4576 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4577 gtk_sheet_column_title_button_draw (sheet, i);
4580 if (event->window == sheet->sheet_window)
4582 gtk_sheet_draw_backing_pixmap (sheet, range);
4584 if (sheet->state != GTK_SHEET_NORMAL)
4586 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4587 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4588 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4589 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4591 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4592 gtk_sheet_range_draw_selection (sheet, sheet->range);
4593 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4594 draw_xor_rectangle (sheet, sheet->drag_range);
4597 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4599 if (sheet->state == GTK_SHEET_NORMAL)
4600 gtk_sheet_draw_active_cell (sheet);
4605 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4606 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4608 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4615 gtk_sheet_button_press (GtkWidget * widget,
4616 GdkEventButton * event)
4619 GdkModifierType mods;
4620 gint x, y, row, column;
4623 g_return_val_if_fail (widget != NULL, FALSE);
4624 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4625 g_return_val_if_fail (event != NULL, FALSE);
4627 sheet = GTK_SHEET (widget);
4629 /* Cancel any pending tooltips */
4630 if (sheet->motion_timer)
4632 g_source_remove (sheet->motion_timer);
4633 sheet->motion_timer = 0;
4636 gtk_widget_get_pointer (widget, &x, &y);
4637 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4640 if (event->window == sheet->column_title_window)
4642 g_signal_emit (sheet,
4643 sheet_signals[BUTTON_EVENT_COLUMN], 0,
4646 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4647 g_signal_emit (sheet,
4648 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
4651 else if (event->window == sheet->row_title_window)
4653 g_signal_emit (sheet,
4654 sheet_signals[BUTTON_EVENT_ROW], 0,
4657 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4658 g_signal_emit (sheet,
4659 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
4663 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4665 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4668 /* press on resize windows */
4669 if (event->window == sheet->column_title_window &&
4670 gtk_sheet_columns_resizable (sheet))
4672 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4673 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4676 if (event->type == GDK_2BUTTON_PRESS)
4678 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4679 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4682 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4683 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4684 gdk_pointer_grab (sheet->column_title_window, FALSE,
4685 GDK_POINTER_MOTION_HINT_MASK |
4686 GDK_BUTTON1_MOTION_MASK |
4687 GDK_BUTTON_RELEASE_MASK,
4688 NULL, NULL, event->time);
4690 draw_xor_vline (sheet);
4695 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4697 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4699 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4702 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4703 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4704 gdk_pointer_grab (sheet->row_title_window, FALSE,
4705 GDK_POINTER_MOTION_HINT_MASK |
4706 GDK_BUTTON1_MOTION_MASK |
4707 GDK_BUTTON_RELEASE_MASK,
4708 NULL, NULL, event->time);
4710 draw_xor_hline (sheet);
4715 /* the sheet itself does not handle other than single click events */
4716 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4718 /* selections on the sheet */
4719 if (event->window == sheet->sheet_window)
4721 gtk_widget_get_pointer (widget, &x, &y);
4722 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4723 gdk_pointer_grab (sheet->sheet_window, FALSE,
4724 GDK_POINTER_MOTION_HINT_MASK |
4725 GDK_BUTTON1_MOTION_MASK |
4726 GDK_BUTTON_RELEASE_MASK,
4727 NULL, NULL, event->time);
4728 gtk_grab_add (GTK_WIDGET (sheet));
4730 /* This seems to be a kludge to work around a problem where the sheet
4731 scrolls to another position. The timeout scrolls it back to its
4732 original posn. JMD 3 July 2007
4734 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4736 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4737 sheet->selection_mode != GTK_SELECTION_NONE &&
4738 sheet->cursor_drag->type == GDK_SIZING &&
4739 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4741 if (sheet->state == GTK_STATE_NORMAL)
4743 row = sheet->active_cell.row;
4744 column = sheet->active_cell.col;
4745 gtk_sheet_deactivate_cell (sheet);
4746 sheet->active_cell.row = row;
4747 sheet->active_cell.col = column;
4748 sheet->drag_range = sheet->range;
4749 sheet->state = GTK_SHEET_RANGE_SELECTED;
4750 gtk_sheet_select_range (sheet, &sheet->drag_range);
4754 if (row > sheet->range.rowi) row--;
4755 if (column > sheet->range.coli) column--;
4756 sheet->drag_cell.row = row;
4757 sheet->drag_cell.col = column;
4758 sheet->drag_range = sheet->range;
4759 draw_xor_rectangle (sheet, sheet->drag_range);
4760 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4762 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4763 !GTK_SHEET_IN_SELECTION (sheet)
4764 && ! GTK_SHEET_IN_DRAG (sheet)
4765 && sheet->active_cell.row >= 0
4766 && sheet->active_cell.col >= 0
4769 if (sheet->state == GTK_STATE_NORMAL)
4771 row = sheet->active_cell.row;
4772 column = sheet->active_cell.col;
4773 gtk_sheet_deactivate_cell (sheet);
4774 sheet->active_cell.row = row;
4775 sheet->active_cell.col = column;
4776 sheet->drag_range = sheet->range;
4777 sheet->state = GTK_SHEET_RANGE_SELECTED;
4778 gtk_sheet_select_range (sheet, &sheet->drag_range);
4782 if (row < sheet->range.row0) row++;
4783 if (row > sheet->range.rowi) row--;
4784 if (column < sheet->range.col0) column++;
4785 if (column > sheet->range.coli) column--;
4786 sheet->drag_cell.row = row;
4787 sheet->drag_cell.col = column;
4788 sheet->drag_range = sheet->range;
4789 draw_xor_rectangle (sheet, sheet->drag_range);
4790 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4794 gtk_sheet_click_cell (sheet, row, column, &veto);
4795 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4799 if (event->window == sheet->column_title_window)
4801 gtk_widget_get_pointer (widget, &x, &y);
4802 column = COLUMN_FROM_XPIXEL (sheet, x);
4804 if (xxx_column_is_sensitive (sheet, column))
4806 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4807 gtk_grab_add (GTK_WIDGET (sheet));
4808 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4809 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4813 if (event->window == sheet->row_title_window)
4815 gtk_widget_get_pointer (widget, &x, &y);
4816 row = ROW_FROM_YPIXEL (sheet, y);
4817 if (yyy_row_is_sensitive (sheet, row))
4819 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4820 gtk_grab_add (GTK_WIDGET (sheet));
4821 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4822 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4830 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4834 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
4840 if (column >= 0 && row >= 0)
4841 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
4847 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4848 sheet->active_cell.row, sheet->active_cell.col,
4849 &row, &column, veto);
4853 if (sheet->state == GTK_STATE_NORMAL) return;
4855 row = sheet->active_cell.row;
4856 column = sheet->active_cell.col;
4858 gtk_sheet_activate_cell (sheet, row, column);
4862 if (row == -1 && column >= 0)
4864 if (gtk_sheet_autoscroll (sheet))
4865 gtk_sheet_move_query (sheet, row, column);
4866 gtk_sheet_select_column (sheet, column);
4869 if (column == -1 && row >= 0)
4871 if (gtk_sheet_autoscroll (sheet))
4872 gtk_sheet_move_query (sheet, row, column);
4873 gtk_sheet_select_row (sheet, row);
4877 if (row == - 1 && column == - 1)
4879 sheet->range.row0 = 0;
4880 sheet->range.col0 = 0;
4881 sheet->range.rowi = yyy_row_count (sheet) - 1;
4882 sheet->range.coli = xxx_column_count (sheet) - 1;
4883 sheet->active_cell.row = 0;
4884 sheet->active_cell.col = 0;
4885 gtk_sheet_select_range (sheet, NULL);
4889 if (row != -1 && column != -1)
4891 if (sheet->state != GTK_SHEET_NORMAL)
4893 sheet->state = GTK_SHEET_NORMAL;
4894 gtk_sheet_real_unselect_range (sheet, NULL);
4898 gtk_sheet_deactivate_cell (sheet);
4899 gtk_sheet_activate_cell (sheet, row, column);
4902 if (gtk_sheet_autoscroll (sheet))
4903 gtk_sheet_move_query (sheet, row, column);
4904 sheet->active_cell.row = row;
4905 sheet->active_cell.col = column;
4906 sheet->selection_cell.row = row;
4907 sheet->selection_cell.col = column;
4908 sheet->range.row0 = row;
4909 sheet->range.col0 = column;
4910 sheet->range.rowi = row;
4911 sheet->range.coli = column;
4912 sheet->state = GTK_SHEET_NORMAL;
4913 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4914 gtk_sheet_draw_active_cell (sheet);
4918 g_assert_not_reached ();
4919 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4920 sheet->active_cell.col);
4924 gtk_sheet_button_release (GtkWidget * widget,
4925 GdkEventButton * event)
4930 sheet = GTK_SHEET (widget);
4932 /* release on resize windows */
4933 if (GTK_SHEET_IN_XDRAG (sheet))
4935 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4936 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4937 gtk_widget_get_pointer (widget, &x, NULL);
4938 gdk_pointer_ungrab (event->time);
4939 draw_xor_vline (sheet);
4941 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
4942 new_column_width (sheet, sheet->drag_cell.col, &x));
4943 sheet->old_hadjustment = -1.;
4944 g_signal_emit_by_name (sheet->hadjustment, "value_changed");
4948 if (GTK_SHEET_IN_YDRAG (sheet))
4950 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4951 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4952 gtk_widget_get_pointer (widget, NULL, &y);
4953 gdk_pointer_ungrab (event->time);
4954 draw_xor_hline (sheet);
4956 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
4957 sheet->old_vadjustment = -1.;
4958 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4963 if (GTK_SHEET_IN_DRAG (sheet))
4965 GtkSheetRange old_range;
4966 draw_xor_rectangle (sheet, sheet->drag_range);
4967 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4968 gdk_pointer_ungrab (event->time);
4970 gtk_sheet_real_unselect_range (sheet, NULL);
4972 sheet->active_cell.row = sheet->active_cell.row +
4973 (sheet->drag_range.row0 - sheet->range.row0);
4974 sheet->active_cell.col = sheet->active_cell.col +
4975 (sheet->drag_range.col0 - sheet->range.col0);
4976 sheet->selection_cell.row = sheet->selection_cell.row +
4977 (sheet->drag_range.row0 - sheet->range.row0);
4978 sheet->selection_cell.col = sheet->selection_cell.col +
4979 (sheet->drag_range.col0 - sheet->range.col0);
4980 old_range = sheet->range;
4981 sheet->range = sheet->drag_range;
4982 sheet->drag_range = old_range;
4983 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4984 &sheet->drag_range, &sheet->range);
4985 gtk_sheet_select_range (sheet, &sheet->range);
4988 if (GTK_SHEET_IN_RESIZE (sheet))
4990 GtkSheetRange old_range;
4991 draw_xor_rectangle (sheet, sheet->drag_range);
4992 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4993 gdk_pointer_ungrab (event->time);
4995 gtk_sheet_real_unselect_range (sheet, NULL);
4997 sheet->active_cell.row = sheet->active_cell.row +
4998 (sheet->drag_range.row0 - sheet->range.row0);
4999 sheet->active_cell.col = sheet->active_cell.col +
5000 (sheet->drag_range.col0 - sheet->range.col0);
5001 if (sheet->drag_range.row0 < sheet->range.row0)
5002 sheet->selection_cell.row = sheet->drag_range.row0;
5003 if (sheet->drag_range.rowi >= sheet->range.rowi)
5004 sheet->selection_cell.row = sheet->drag_range.rowi;
5005 if (sheet->drag_range.col0 < sheet->range.col0)
5006 sheet->selection_cell.col = sheet->drag_range.col0;
5007 if (sheet->drag_range.coli >= sheet->range.coli)
5008 sheet->selection_cell.col = sheet->drag_range.coli;
5009 old_range = sheet->range;
5010 sheet->range = sheet->drag_range;
5011 sheet->drag_range = old_range;
5013 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
5014 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
5015 &sheet->drag_range, &sheet->range);
5016 gtk_sheet_select_range (sheet, &sheet->range);
5019 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
5021 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5022 gdk_pointer_ungrab (event->time);
5023 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5024 sheet->active_cell.col);
5027 if (GTK_SHEET_IN_SELECTION)
5028 gdk_pointer_ungrab (event->time);
5029 gtk_grab_remove (GTK_WIDGET (sheet));
5031 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5036 /* Shamelessly lifted from gtktooltips */
5038 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5042 gtk_widget_size_request (tip_window, &req);
5043 gtk_paint_flat_box (tip_window->style, tip_window->window,
5044 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5045 NULL, GTK_WIDGET(tip_window), "tooltip",
5046 0, 0, req.width, req.height);
5051 static GtkSheetHoverTitle *
5052 create_hover_window (void)
5054 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5056 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5058 #if GTK_CHECK_VERSION (2, 9, 0)
5059 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5060 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5063 gtk_widget_set_app_paintable (hw->window, TRUE);
5064 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5065 gtk_widget_set_name (hw->window, "gtk-tooltips");
5066 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5068 g_signal_connect (hw->window,
5070 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5073 hw->label = gtk_label_new (NULL);
5076 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5077 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5079 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5081 gtk_widget_show (hw->label);
5083 g_signal_connect (hw->window,
5085 G_CALLBACK (gtk_widget_destroyed),
5091 #define HOVER_WINDOW_Y_OFFSET 2
5094 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5103 if ( ! sheet->hover_window)
5105 sheet->hover_window = create_hover_window ();
5106 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5108 g_signal_connect_swapped (sheet, "leave-notify-event",
5109 G_CALLBACK (gtk_widget_hide),
5110 sheet->hover_window->window);
5113 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5117 sheet->hover_window->row = row;
5118 sheet->hover_window->column = column;
5120 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5122 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5124 gtk_widget_show (sheet->hover_window->window);
5126 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5132 y += sheet->column_title_area.y;
5133 y += sheet->column_title_area.height;
5134 y += HOVER_WINDOW_Y_OFFSET;
5140 x += sheet->row_title_area.x;
5141 x += sheet->row_title_area.width * 2 / 3.0;
5144 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5149 motion_timeout_callback (gpointer data)
5151 GtkSheet *sheet = GTK_SHEET (data);
5154 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5156 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5158 if ( column == -1 && row == -1 )
5163 GSheetRow *row_geo = sheet->row_geometry;
5166 text = g_sheet_row_get_subtitle (row_geo, row);
5168 show_subtitle (sheet, row, column, text);
5174 GSheetColumn *col_geo = sheet->column_geometry;
5177 text = g_sheet_column_get_subtitle (col_geo, column);
5179 show_subtitle (sheet, row, column, text );
5189 gtk_sheet_motion (GtkWidget * widget,
5190 GdkEventMotion * event)
5193 GdkModifierType mods;
5194 GdkCursorType new_cursor;
5198 g_return_val_if_fail (widget != NULL, FALSE);
5199 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5200 g_return_val_if_fail (event != NULL, FALSE);
5202 sheet = GTK_SHEET (widget);
5204 /* selections on the sheet */
5208 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5210 if ( sheet->motion_timer > 0 )
5211 g_source_remove (sheet->motion_timer);
5212 sheet->motion_timer = g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5218 gtk_widget_get_pointer (widget, &wx, &wy);
5220 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5222 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5224 gtk_widget_hide (sheet->hover_window->window);
5229 if (event->window == sheet->column_title_window &&
5230 gtk_sheet_columns_resizable (sheet))
5232 gtk_widget_get_pointer (widget, &x, &y);
5233 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5234 POSSIBLE_XDRAG (sheet, x, &column))
5236 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5237 if (new_cursor != sheet->cursor_drag->type)
5239 gdk_cursor_destroy (sheet->cursor_drag);
5240 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5241 gdk_window_set_cursor (sheet->column_title_window,
5242 sheet->cursor_drag);
5247 new_cursor = GDK_TOP_LEFT_ARROW;
5248 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5249 new_cursor != sheet->cursor_drag->type)
5251 gdk_cursor_destroy (sheet->cursor_drag);
5252 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5253 gdk_window_set_cursor (sheet->column_title_window,
5254 sheet->cursor_drag);
5259 if (event->window == sheet->row_title_window &&
5260 gtk_sheet_rows_resizable (sheet))
5262 gtk_widget_get_pointer (widget, &x, &y);
5263 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
5265 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5266 if (new_cursor != sheet->cursor_drag->type)
5268 gdk_cursor_destroy (sheet->cursor_drag);
5269 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5270 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5275 new_cursor = GDK_TOP_LEFT_ARROW;
5276 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5277 new_cursor != sheet->cursor_drag->type)
5279 gdk_cursor_destroy (sheet->cursor_drag);
5280 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5281 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5286 new_cursor = GDK_PLUS;
5287 if ( event->window == sheet->sheet_window &&
5288 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5289 !GTK_SHEET_IN_DRAG (sheet) &&
5290 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5291 !GTK_SHEET_IN_RESIZE (sheet) &&
5292 new_cursor != sheet->cursor_drag->type)
5294 gdk_cursor_destroy (sheet->cursor_drag);
5295 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5296 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5299 new_cursor = GDK_TOP_LEFT_ARROW;
5300 if ( event->window == sheet->sheet_window &&
5301 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x, y, &row, &column) || GTK_SHEET_IN_DRAG (sheet)) &&
5303 new_cursor != sheet->cursor_drag->type)
5305 gdk_cursor_destroy (sheet->cursor_drag);
5306 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5307 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5310 new_cursor = GDK_SIZING;
5311 if ( event->window == sheet->sheet_window &&
5312 sheet->selection_mode != GTK_SELECTION_NONE &&
5313 !GTK_SHEET_IN_DRAG (sheet) &&
5314 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5315 GTK_SHEET_IN_RESIZE (sheet)) &&
5316 new_cursor != sheet->cursor_drag->type)
5318 gdk_cursor_destroy (sheet->cursor_drag);
5319 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5320 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5324 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5325 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5327 if (GTK_SHEET_IN_XDRAG (sheet))
5329 if (event->is_hint || event->window != widget->window)
5330 gtk_widget_get_pointer (widget, &x, NULL);
5334 new_column_width (sheet, sheet->drag_cell.col, &x);
5335 if (x != sheet->x_drag)
5337 draw_xor_vline (sheet);
5339 draw_xor_vline (sheet);
5344 if (GTK_SHEET_IN_YDRAG (sheet))
5346 if (event->is_hint || event->window != widget->window)
5347 gtk_widget_get_pointer (widget, NULL, &y);
5351 new_row_height (sheet, sheet->drag_cell.row, &y);
5352 if (y != sheet->y_drag)
5354 draw_xor_hline (sheet);
5356 draw_xor_hline (sheet);
5361 if (GTK_SHEET_IN_DRAG (sheet))
5364 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
5365 row = ROW_FROM_YPIXEL (sheet, y)- sheet->drag_cell.row;
5366 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5367 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5371 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5372 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5374 aux = sheet->drag_range;
5375 sheet->drag_range.row0 = sheet->range.row0 + row;
5376 sheet->drag_range.col0 = sheet->range.col0 + column;
5377 sheet->drag_range.rowi = sheet->range.rowi + row;
5378 sheet->drag_range.coli = sheet->range.coli + column;
5379 if (aux.row0 != sheet->drag_range.row0 ||
5380 aux.col0 != sheet->drag_range.col0)
5382 draw_xor_rectangle (sheet, aux);
5383 draw_xor_rectangle (sheet, sheet->drag_range);
5389 if (GTK_SHEET_IN_RESIZE (sheet))
5392 gint v_h, current_col, current_row, col_threshold, row_threshold;
5395 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
5396 abs (y - ROW_TOP_YPIXEL (sheet, sheet->drag_cell.row))) v_h = 2;
5398 current_col = COLUMN_FROM_XPIXEL (sheet, x);
5399 current_row = ROW_FROM_YPIXEL (sheet, y);
5400 column = current_col - sheet->drag_cell.col;
5401 row = current_row - sheet->drag_cell.row;
5403 /*use half of column width resp. row height as threshold to
5405 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
5406 xxx_column_width (sheet, current_col) / 2;
5409 if (x < col_threshold)
5412 else if (column < 0)
5414 if (x > col_threshold)
5417 row_threshold = ROW_TOP_YPIXEL (sheet, current_row) +
5418 yyy_row_height (sheet, current_row)/2;
5421 if (y < row_threshold)
5426 if (y > row_threshold)
5430 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5431 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5441 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5442 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5444 aux = sheet->drag_range;
5445 sheet->drag_range = sheet->range;
5447 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5448 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5449 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5450 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5452 if (aux.row0 != sheet->drag_range.row0 ||
5453 aux.rowi != sheet->drag_range.rowi ||
5454 aux.col0 != sheet->drag_range.col0 ||
5455 aux.coli != sheet->drag_range.coli)
5457 draw_xor_rectangle (sheet, aux);
5458 draw_xor_rectangle (sheet, sheet->drag_range);
5464 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5466 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5467 column == sheet->active_cell.col) return TRUE;
5469 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5470 gtk_sheet_extend_selection (sheet, row, column);
5476 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5478 gint row_move, column_move;
5479 gfloat row_align, col_align;
5480 guint height, width;
5482 gint new_col = column;
5485 column_move = FALSE;
5489 height = sheet->sheet_window_height;
5490 width = sheet->sheet_window_width;
5492 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5495 new_row = MIN (yyy_row_count (sheet) - 1, row + 1);
5497 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5498 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5499 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5505 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5510 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5513 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5515 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5516 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5517 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5519 column_move = FALSE;
5523 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5529 if (row_move || column_move)
5531 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5534 return (row_move || column_move);
5538 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5540 GtkSheetRange range;
5544 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5547 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5549 gtk_sheet_move_query (sheet, row, column);
5550 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5552 if (GTK_SHEET_IN_DRAG (sheet)) return;
5554 state = sheet->state;
5556 switch (sheet->state)
5558 case GTK_SHEET_ROW_SELECTED:
5559 column = xxx_column_count (sheet) - 1;
5561 case GTK_SHEET_COLUMN_SELECTED:
5562 row = yyy_row_count (sheet) - 1;
5564 case GTK_SHEET_NORMAL:
5565 sheet->state = GTK_SHEET_RANGE_SELECTED;
5566 r = sheet->active_cell.row;
5567 c = sheet->active_cell.col;
5568 sheet->range.col0 = c;
5569 sheet->range.row0 = r;
5570 sheet->range.coli = c;
5571 sheet->range.rowi = r;
5572 gdk_draw_pixmap (sheet->sheet_window,
5573 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5575 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5576 ROW_TOP_YPIXEL (sheet, r)- 1,
5577 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5578 ROW_TOP_YPIXEL (sheet, r)- 1,
5579 xxx_column_width (sheet, c)+4,
5580 yyy_row_height (sheet, r)+4);
5581 gtk_sheet_range_draw_selection (sheet, sheet->range);
5582 case GTK_SHEET_RANGE_SELECTED:
5583 sheet->state = GTK_SHEET_RANGE_SELECTED;
5586 sheet->selection_cell.row = row;
5587 sheet->selection_cell.col = column;
5589 range.col0 = MIN (column, sheet->active_cell.col);
5590 range.coli = MAX (column, sheet->active_cell.col);
5591 range.row0 = MIN (row, sheet->active_cell.row);
5592 range.rowi = MAX (row, sheet->active_cell.row);
5594 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5595 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5596 state == GTK_SHEET_NORMAL)
5597 gtk_sheet_real_select_range (sheet, &range);
5602 gtk_sheet_entry_key_press (GtkWidget *widget,
5606 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
5611 gtk_sheet_key_press (GtkWidget *widget,
5617 gboolean extend_selection = FALSE;
5618 gboolean force_move = FALSE;
5619 gboolean in_selection = FALSE;
5620 gboolean veto = TRUE;
5623 sheet = GTK_SHEET (widget);
5625 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5626 key->keyval == GDK_Control_R) return FALSE;
5628 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5629 || key->keyval == GDK_Shift_R;
5631 state = sheet->state;
5632 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5633 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5635 switch (key->keyval)
5637 case GDK_Return: case GDK_KP_Enter:
5638 if (sheet->state == GTK_SHEET_NORMAL &&
5639 !GTK_SHEET_IN_SELECTION (sheet))
5640 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
5642 row = sheet->active_cell.row;
5643 col = sheet->active_cell.col;
5644 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5645 row = MIN_VISIBLE_ROW (sheet)- 1;
5646 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5647 col = MIN_VISIBLE_COLUMN (sheet);
5648 if (row < yyy_row_count (sheet) - 1)
5651 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5654 gtk_sheet_click_cell (sheet, row, col, &veto);
5655 extend_selection = FALSE;
5657 case GDK_ISO_Left_Tab:
5658 row = sheet->active_cell.row;
5659 col = sheet->active_cell.col;
5660 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5661 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5662 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5663 row = MIN_VISIBLE_ROW (sheet);
5667 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5670 gtk_sheet_click_cell (sheet, row, col, &veto);
5671 extend_selection = FALSE;
5674 row = sheet->active_cell.row;
5675 col = sheet->active_cell.col;
5676 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5677 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5678 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5679 row = MIN_VISIBLE_ROW (sheet);
5680 if (col < xxx_column_count (sheet) - 1)
5683 while (! xxx_column_is_visible (sheet, col) &&
5684 col < xxx_column_count (sheet) - 1)
5687 gtk_sheet_click_cell (sheet, row, col, &veto);
5688 extend_selection = FALSE;
5691 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5693 if (extend_selection)
5695 if (state == GTK_STATE_NORMAL)
5697 row = sheet->active_cell.row;
5698 col = sheet->active_cell.col;
5699 gtk_sheet_click_cell (sheet, row, col, &veto);
5702 if (sheet->selection_cell.row > 0)
5704 row = sheet->selection_cell.row - scroll;
5705 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5707 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5711 col = sheet->active_cell.col;
5712 row = sheet->active_cell.row;
5713 if (state == GTK_SHEET_COLUMN_SELECTED)
5714 row = MIN_VISIBLE_ROW (sheet);
5715 if (state == GTK_SHEET_ROW_SELECTED)
5716 col = MIN_VISIBLE_COLUMN (sheet);
5718 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5720 gtk_sheet_click_cell (sheet, row, col, &veto);
5721 extend_selection = FALSE;
5724 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5726 if (extend_selection)
5728 if (state == GTK_STATE_NORMAL)
5730 row = sheet->active_cell.row;
5731 col = sheet->active_cell.col;
5732 gtk_sheet_click_cell (sheet, row, col, &veto);
5735 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5737 row = sheet->selection_cell.row + scroll;
5738 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5739 row = MIN (yyy_row_count (sheet)- 1, row);
5740 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5744 col = sheet->active_cell.col;
5745 row = sheet->active_cell.row;
5746 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
5748 if (state == GTK_SHEET_COLUMN_SELECTED)
5749 row = MIN_VISIBLE_ROW (sheet)- 1;
5750 if (state == GTK_SHEET_ROW_SELECTED)
5751 col = MIN_VISIBLE_COLUMN (sheet);
5753 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5754 row = MIN (yyy_row_count (sheet)- 1, row);
5756 gtk_sheet_click_cell (sheet, row, col, &veto);
5757 extend_selection = FALSE;
5760 if (extend_selection)
5762 if (state == GTK_STATE_NORMAL)
5764 row = sheet->active_cell.row;
5765 col = sheet->active_cell.col;
5766 gtk_sheet_click_cell (sheet, row, col, &veto);
5769 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
5771 col = sheet->selection_cell.col + 1;
5772 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
5774 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5778 col = sheet->active_cell.col;
5779 row = sheet->active_cell.row;
5780 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
5783 if (state == GTK_SHEET_ROW_SELECTED)
5784 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5785 if (state == GTK_SHEET_COLUMN_SELECTED)
5786 row = MIN_VISIBLE_ROW (sheet);
5787 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
5788 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5791 gtk_sheet_click_cell (sheet, row, col, &veto);
5796 extend_selection = FALSE;
5799 if (extend_selection)
5801 if (state == GTK_STATE_NORMAL)
5803 row = sheet->active_cell.row;
5804 col = sheet->active_cell.col;
5805 gtk_sheet_click_cell (sheet, row, col, &veto);
5808 if (sheet->selection_cell.col > 0)
5810 col = sheet->selection_cell.col - 1;
5811 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5812 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5816 col = sheet->active_cell.col - 1;
5817 row = sheet->active_cell.row;
5818 if (state == GTK_SHEET_ROW_SELECTED)
5819 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5820 if (state == GTK_SHEET_COLUMN_SELECTED)
5821 row = MIN_VISIBLE_ROW (sheet);
5822 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5825 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5828 gtk_sheet_click_cell (sheet, row, col, &veto);
5832 extend_selection = FALSE;
5836 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet) - 1) row++;
5837 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5838 extend_selection = FALSE;
5841 row = yyy_row_count (sheet) - 1;
5842 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5843 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5844 extend_selection = FALSE;
5849 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5850 if (extend_selection) return TRUE;
5852 if (state == GTK_SHEET_ROW_SELECTED)
5853 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5854 if (state == GTK_SHEET_COLUMN_SELECTED)
5855 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5859 if (extend_selection) return TRUE;
5861 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5862 sheet->active_cell.col);
5868 gtk_sheet_size_request (GtkWidget * widget,
5869 GtkRequisition * requisition)
5873 GtkSheetChild *child;
5874 GtkRequisition child_requisition;
5876 g_return_if_fail (widget != NULL);
5877 g_return_if_fail (GTK_IS_SHEET (widget));
5878 g_return_if_fail (requisition != NULL);
5880 sheet = GTK_SHEET (widget);
5882 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5883 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5885 /* compute the size of the column title area */
5886 if (sheet->column_titles_visible)
5887 requisition->height += sheet->column_title_area.height;
5889 /* compute the size of the row title area */
5890 if (sheet->row_titles_visible)
5891 requisition->width += sheet->row_title_area.width;
5893 children = sheet->children;
5896 child = children->data;
5897 children = children->next;
5899 gtk_widget_size_request (child->widget, &child_requisition);
5905 gtk_sheet_size_allocate (GtkWidget * widget,
5906 GtkAllocation * allocation)
5909 GtkAllocation sheet_allocation;
5912 g_return_if_fail (widget != NULL);
5913 g_return_if_fail (GTK_IS_SHEET (widget));
5914 g_return_if_fail (allocation != NULL);
5916 sheet = GTK_SHEET (widget);
5917 widget->allocation = *allocation;
5918 border_width = GTK_CONTAINER (widget)->border_width;
5920 if (GTK_WIDGET_REALIZED (widget))
5921 gdk_window_move_resize (widget->window,
5922 allocation->x + border_width,
5923 allocation->y + border_width,
5924 allocation->width - 2 * border_width,
5925 allocation->height - 2 * border_width);
5927 /* use internal allocation structure for all the math
5928 * because it's easier than always subtracting the container
5930 sheet->internal_allocation.x = 0;
5931 sheet->internal_allocation.y = 0;
5932 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5933 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5935 sheet_allocation.x = 0;
5936 sheet_allocation.y = 0;
5937 sheet_allocation.width = allocation->width - 2 * border_width;
5938 sheet_allocation.height = allocation->height - 2 * border_width;
5940 sheet->sheet_window_width = sheet_allocation.width;
5941 sheet->sheet_window_height = sheet_allocation.height;
5943 if (GTK_WIDGET_REALIZED (widget))
5944 gdk_window_move_resize (sheet->sheet_window,
5947 sheet_allocation.width,
5948 sheet_allocation.height);
5950 /* position the window which holds the column title buttons */
5951 sheet->column_title_area.x = 0;
5952 sheet->column_title_area.y = 0;
5953 if (sheet->row_titles_visible)
5954 sheet->column_title_area.x = sheet->row_title_area.width;
5955 sheet->column_title_area.width = sheet_allocation.width -
5956 sheet->column_title_area.x;
5957 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5958 gdk_window_move_resize (sheet->column_title_window,
5959 sheet->column_title_area.x,
5960 sheet->column_title_area.y,
5961 sheet->column_title_area.width,
5962 sheet->column_title_area.height);
5964 sheet->sheet_window_width = sheet_allocation.width;
5965 sheet->sheet_window_height = sheet_allocation.height;
5967 /* column button allocation */
5968 size_allocate_column_title_buttons (sheet);
5970 /* position the window which holds the row title buttons */
5971 sheet->row_title_area.x = 0;
5972 sheet->row_title_area.y = 0;
5973 if (sheet->column_titles_visible)
5974 sheet->row_title_area.y = sheet->column_title_area.height;
5975 sheet->row_title_area.height = sheet_allocation.height -
5976 sheet->row_title_area.y;
5978 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5979 gdk_window_move_resize (sheet->row_title_window,
5980 sheet->row_title_area.x,
5981 sheet->row_title_area.y,
5982 sheet->row_title_area.width,
5983 sheet->row_title_area.height);
5986 /* row button allocation */
5987 size_allocate_row_title_buttons (sheet);
5988 size_allocate_column_title_buttons (sheet);
5990 /* re - scale backing pixmap */
5991 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
5992 gtk_sheet_position_children (sheet);
5994 /* set the scrollbars adjustments */
5995 adjust_scrollbars (sheet);
5999 size_allocate_column_title_buttons (GtkSheet * sheet)
6004 if (!sheet->column_titles_visible) return;
6005 if (!GTK_WIDGET_REALIZED (sheet))
6008 width = sheet->sheet_window_width;
6011 if (sheet->row_titles_visible)
6013 width -= sheet->row_title_area.width;
6014 x = sheet->row_title_area.width;
6017 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
6019 sheet->column_title_area.width = width;
6020 sheet->column_title_area.x = x;
6021 gdk_window_move_resize (sheet->column_title_window,
6022 sheet->column_title_area.x,
6023 sheet->column_title_area.y,
6024 sheet->column_title_area.width,
6025 sheet->column_title_area.height);
6029 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6030 gdk_window_clear_area (sheet->column_title_window,
6032 sheet->column_title_area.width,
6033 sheet->column_title_area.height);
6035 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6037 size_allocate_global_button (sheet);
6039 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6040 gtk_sheet_column_title_button_draw (sheet, i);
6044 size_allocate_row_title_buttons (GtkSheet * sheet)
6049 if (!sheet->row_titles_visible) return;
6050 if (!GTK_WIDGET_REALIZED (sheet))
6053 height = sheet->sheet_window_height;
6056 if (sheet->column_titles_visible)
6058 height -= sheet->column_title_area.height;
6059 y = sheet->column_title_area.height;
6062 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6064 sheet->row_title_area.y = y;
6065 sheet->row_title_area.height = height;
6066 gdk_window_move_resize (sheet->row_title_window,
6067 sheet->row_title_area.x,
6068 sheet->row_title_area.y,
6069 sheet->row_title_area.width,
6070 sheet->row_title_area.height);
6072 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6073 gdk_window_clear_area (sheet->row_title_window,
6075 sheet->row_title_area.width,
6076 sheet->row_title_area.height);
6078 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6080 size_allocate_global_button (sheet);
6082 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6084 if ( i >= yyy_row_count (sheet))
6086 gtk_sheet_row_title_button_draw (sheet, i);
6092 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6094 GtkAllocation shentry_allocation;
6095 GtkSheetCellAttr attributes = { 0 };
6096 GtkEntry *sheet_entry;
6097 GtkStyle *style = NULL, *previous_style = NULL;
6099 gint size, max_size, text_size, column_width;
6102 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6103 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6105 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6107 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6108 sheet->active_cell.col,
6112 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
6114 if (!GTK_WIDGET (sheet_entry)->style)
6115 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6117 previous_style = GTK_WIDGET (sheet_entry)->style;
6119 style = gtk_style_copy (previous_style);
6120 style->bg[GTK_STATE_NORMAL] = attributes.background;
6121 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6122 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6123 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6124 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6125 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6127 pango_font_description_free (style->font_desc);
6128 g_assert (attributes.font_desc);
6129 style->font_desc = pango_font_description_copy (attributes.font_desc);
6131 GTK_WIDGET (sheet_entry)->style = style;
6132 gtk_widget_size_request (sheet->entry_widget, NULL);
6133 GTK_WIDGET (sheet_entry)->style = previous_style;
6135 if (style != previous_style)
6137 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6139 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6140 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6141 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6142 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6144 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6145 g_object_unref (style);
6149 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6150 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6155 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6156 if (text && strlen (text) > 0)
6157 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6159 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6161 size = MIN (text_size, max_size);
6162 size = MAX (size, column_width - 2 * CELLOFFSET);
6164 row = sheet->active_cell.row;
6165 col = sheet->active_cell.col;
6167 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
6168 shentry_allocation.y = ROW_TOP_YPIXEL (sheet, sheet->active_cell.row);
6169 shentry_allocation.width = column_width;
6170 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6172 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6174 shentry_allocation.height -= 2 * CELLOFFSET;
6175 shentry_allocation.y += CELLOFFSET;
6176 shentry_allocation.width = size;
6178 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6180 case GTK_JUSTIFY_CENTER:
6181 shentry_allocation.x += column_width / 2 - size / 2;
6183 case GTK_JUSTIFY_RIGHT:
6184 shentry_allocation.x += column_width - size - CELLOFFSET;
6186 case GTK_JUSTIFY_LEFT:
6187 case GTK_JUSTIFY_FILL:
6188 shentry_allocation.x += CELLOFFSET;
6193 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6195 shentry_allocation.x += 2;
6196 shentry_allocation.y += 2;
6197 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6198 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6201 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
6203 if (previous_style == style) g_object_unref (previous_style);
6207 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6211 gint sizel = 0, sizer = 0;
6213 GtkJustification justification;
6216 row = sheet->active_cell.row;
6217 col = sheet->active_cell.col;
6219 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
6222 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
6224 switch (justification)
6226 case GTK_JUSTIFY_FILL:
6227 case GTK_JUSTIFY_LEFT:
6228 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6230 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6235 size +=xxx_column_width (sheet, i);
6237 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6239 case GTK_JUSTIFY_RIGHT:
6240 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6242 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6247 size +=xxx_column_width (sheet, i);
6250 case GTK_JUSTIFY_CENTER:
6251 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6253 sizer += xxx_column_width (sheet, i);
6255 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6257 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6262 sizel +=xxx_column_width (sheet, i);
6264 size = 2 * MIN (sizel, sizer);
6269 size += xxx_column_width (sheet, col);
6270 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
6275 create_sheet_entry (GtkSheet *sheet)
6277 if (sheet->entry_widget)
6279 gtk_widget_unparent (sheet->entry_widget);
6282 if (sheet->entry_type)
6284 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
6285 g_object_ref_sink (sheet->entry_container);
6286 sheet->entry_widget = gtk_sheet_get_entry (sheet);
6288 if ( NULL == sheet->entry_widget)
6290 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
6291 "Using default", g_type_name (sheet->entry_type));
6292 g_object_unref (sheet->entry_container);
6293 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6297 sheet->entry_widget = sheet->entry_container ;
6302 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6303 g_object_ref_sink (sheet->entry_container);
6306 gtk_widget_size_request (sheet->entry_widget, NULL);
6308 if (GTK_WIDGET_REALIZED (sheet))
6310 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
6311 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
6312 gtk_widget_realize (sheet->entry_widget);
6315 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
6316 G_CALLBACK (gtk_sheet_entry_key_press),
6319 gtk_widget_show (sheet->entry_widget);
6323 /* Finds the last child widget that happens to be of type GtkEntry */
6325 find_entry (GtkWidget *w, gpointer user_data)
6327 GtkWidget **entry = user_data;
6328 if ( GTK_IS_ENTRY (w))
6335 gtk_sheet_get_entry (GtkSheet *sheet)
6338 GtkWidget *entry = NULL;
6339 GtkTableChild *table_child;
6340 GtkBoxChild *box_child;
6341 GList *children = NULL;
6343 g_return_val_if_fail (sheet != NULL, NULL);
6344 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6345 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6347 if (GTK_IS_ENTRY (sheet->entry_container))
6348 return (sheet->entry_container);
6350 //parent = GTK_WIDGET (sheet->entry_widget);
6351 parent = sheet->entry_container;
6353 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6354 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6356 if (GTK_IS_CONTAINER (parent))
6358 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6360 if (GTK_IS_ENTRY (entry))
6364 if (!children) return NULL;
6368 if (GTK_IS_TABLE (parent))
6370 table_child = children->data;
6371 entry = table_child->widget;
6373 if (GTK_IS_BOX (parent))
6375 box_child = children->data;
6376 entry = box_child->widget;
6379 if (GTK_IS_ENTRY (entry))
6381 children = children->next;
6385 if (!GTK_IS_ENTRY (entry)) return NULL;
6392 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6394 g_return_val_if_fail (sheet != NULL, NULL);
6395 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6396 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6398 return (sheet->entry_widget);
6403 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6404 GtkSheetButton *button, gboolean is_sensitive,
6405 GdkRectangle allocation)
6407 GtkShadowType shadow_type;
6408 gint text_width = 0, text_height = 0;
6409 GtkSheetChild *child = NULL;
6410 PangoAlignment align = PANGO_ALIGN_LEFT;
6418 g_return_if_fail (sheet != NULL);
6419 g_return_if_fail (button != NULL);
6421 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6423 gdk_window_clear_area (window,
6424 allocation.x, allocation.y,
6425 allocation.width, allocation.height);
6427 gtk_paint_box (sheet->button->style, window,
6428 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6429 &allocation, GTK_WIDGET (sheet->button),
6431 allocation.x, allocation.y,
6432 allocation.width, allocation.height);
6434 state = button->state;
6435 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6437 if (state == GTK_STATE_ACTIVE)
6438 shadow_type = GTK_SHADOW_IN;
6440 shadow_type = GTK_SHADOW_OUT;
6442 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6443 gtk_paint_box (sheet->button->style, window,
6444 button->state, shadow_type,
6445 &allocation, GTK_WIDGET (sheet->button),
6447 allocation.x, allocation.y,
6448 allocation.width, allocation.height);
6450 if (button->label_visible)
6453 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6455 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6457 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6459 allocation.y += 2 * sheet->button->style->ythickness;
6462 if (button->label && strlen (button->label)>0)
6465 PangoLayout *layout = NULL;
6466 gint real_x = allocation.x, real_y = allocation.y;
6468 words = button->label;
6469 line = g_new (gchar, 1);
6472 while (words && *words != '\0')
6476 len = strlen (line);
6477 line = g_realloc (line, len + 2);
6481 if (*words == '\n' || * (words + 1) == '\0')
6483 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6485 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6486 switch (button->justification)
6488 case GTK_JUSTIFY_LEFT:
6489 real_x = allocation.x + CELLOFFSET;
6490 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6492 case GTK_JUSTIFY_RIGHT:
6493 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6494 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6496 case GTK_JUSTIFY_CENTER:
6498 real_x = allocation.x + (allocation.width - text_width)/2;
6499 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6500 pango_layout_set_justify (layout, TRUE);
6502 pango_layout_set_alignment (layout, align);
6503 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6512 g_object_unref (layout);
6514 real_y += text_height + 2;
6517 line = g_new (gchar, 1);
6525 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6527 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6531 if ((child = button->child) && (child->widget))
6533 child->x = allocation.x;
6534 child->y = allocation.y;
6536 child->x += (allocation.width - child->widget->requisition.width) / 2;
6537 child->y += (allocation.height - child->widget->requisition.height) / 2;
6538 allocation.x = child->x;
6539 allocation.y = child->y;
6540 allocation.width = child->widget->requisition.width;
6541 allocation.height = child->widget->requisition.height;
6543 allocation.x = child->x;
6544 allocation.y = child->y;
6546 gtk_widget_set_state (child->widget, button->state);
6548 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6549 GTK_WIDGET_MAPPED (child->widget))
6551 gtk_widget_size_allocate (child->widget,
6553 gtk_widget_queue_draw (child->widget);
6557 gtk_sheet_button_free (button);
6561 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6562 button should be redrawn */
6564 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6566 GdkWindow *window = NULL;
6567 GdkRectangle allocation;
6569 gboolean is_sensitive = FALSE;
6571 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6573 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6574 if (column >= 0 && !sheet->column_titles_visible) return;
6575 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6576 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6578 window = sheet->column_title_window;
6580 allocation.height = sheet->column_title_area.height;
6584 const gint cols = xxx_column_count (sheet) ;
6585 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6587 allocation.width = sheet->column_title_area.width
6588 + sheet->column_title_area.x
6591 gdk_window_clear_area (window,
6592 allocation.x, allocation.y,
6593 allocation.width, allocation.height);
6597 GtkSheetButton *button = xxx_column_button (sheet, column);
6598 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6599 if (sheet->row_titles_visible)
6600 allocation.x -= sheet->row_title_area.width;
6602 allocation.width = xxx_column_width (sheet, column);
6604 is_sensitive = xxx_column_is_sensitive (sheet, column);
6605 gtk_sheet_button_draw (sheet, window, button,
6606 is_sensitive, allocation);
6608 /* FIXME: Not freeing this button is correct (sort of),
6609 because in PSPP the model always returns a static copy */
6611 /* gtk_sheet_button_free (button); */
6617 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6619 GdkWindow *window = NULL;
6620 GdkRectangle allocation;
6621 GtkSheetButton *button = NULL;
6622 gboolean is_sensitive = FALSE;
6625 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6627 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6628 if (row >= 0 && !sheet->row_titles_visible) return;
6629 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6630 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6633 window = sheet->row_title_window;
6634 button = yyy_row_button (sheet, row);
6636 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6637 if (sheet->column_titles_visible)
6638 allocation.y -= sheet->column_title_area.height;
6639 allocation.width = sheet->row_title_area.width;
6640 allocation.height = yyy_row_height (sheet, row);
6641 is_sensitive = yyy_row_is_sensitive (sheet, row);
6643 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6650 * vadjustment_value_changed
6651 * hadjustment_value_changed */
6654 adjust_scrollbars (GtkSheet * sheet)
6656 if (sheet->vadjustment)
6658 sheet->vadjustment->page_size = sheet->sheet_window_height;
6659 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6660 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6661 sheet->vadjustment->lower = 0;
6662 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6663 g_signal_emit_by_name (sheet->vadjustment, "changed");
6667 if (sheet->hadjustment)
6669 sheet->hadjustment->page_size = sheet->sheet_window_width;
6670 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6671 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6672 sheet->hadjustment->lower = 0;
6673 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6674 g_signal_emit_by_name (sheet->hadjustment, "changed");
6680 vadjustment_value_changed (GtkAdjustment * adjustment,
6684 gint diff, value, old_value;
6688 g_return_if_fail (adjustment != NULL);
6689 g_return_if_fail (data != NULL);
6690 g_return_if_fail (GTK_IS_SHEET (data));
6692 sheet = GTK_SHEET (data);
6694 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6696 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6698 old_value = - sheet->voffset;
6700 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6701 adjustment->value, sheet);
6703 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row, sheet);
6705 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6706 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6708 /* This avoids embarrassing twitching */
6709 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6710 adjustment->value - sheet->old_vadjustment >=
6711 sheet->vadjustment->step_increment &&
6712 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6715 y = y+yyy_row_height (sheet, row);
6719 /* Negative old_adjustment enforces the redraw, otherwise avoid
6721 if (sheet->old_vadjustment >= 0. && row == new_row)
6723 sheet->old_vadjustment = sheet->vadjustment->value;
6727 sheet->old_vadjustment = sheet->vadjustment->value;
6728 adjustment->value = y;
6733 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
6737 sheet->vadjustment->step_increment =
6738 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
6741 sheet->vadjustment->value = adjustment->value;
6743 value = adjustment->value;
6745 if (value >= - sheet->voffset)
6748 diff = value + sheet->voffset;
6753 diff = - sheet->voffset - value;
6756 sheet->voffset = - value;
6758 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6759 sheet->state == GTK_SHEET_NORMAL &&
6760 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6761 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6762 sheet->active_cell.col))
6766 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6768 if (!text || strlen (text) == 0)
6769 gtk_sheet_cell_clear (sheet,
6770 sheet->active_cell.row,
6771 sheet->active_cell.col);
6772 gtk_widget_unmap (sheet->entry_widget);
6775 gtk_sheet_position_children (sheet);
6777 gtk_sheet_range_draw (sheet, NULL);
6778 size_allocate_row_title_buttons (sheet);
6779 size_allocate_global_button (sheet);
6783 hadjustment_value_changed (GtkAdjustment * adjustment,
6787 gint i, diff, value, old_value;
6788 gint column, new_column;
6791 g_return_if_fail (adjustment != NULL);
6792 g_return_if_fail (data != NULL);
6793 g_return_if_fail (GTK_IS_SHEET (data));
6795 sheet = GTK_SHEET (data);
6797 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6799 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
6801 old_value = - sheet->hoffset;
6803 for (i = 0; i < xxx_column_count (sheet); i++)
6805 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
6806 if (x > adjustment->value) break;
6808 x -= xxx_column_width (sheet, i);
6811 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
6812 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
6814 /* This avoids embarrassing twitching */
6815 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
6816 adjustment->value - sheet->old_hadjustment >=
6817 sheet->hadjustment->step_increment &&
6818 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
6821 x += xxx_column_width (sheet, column);
6825 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
6826 if (sheet->old_hadjustment >= 0. && new_column == column)
6828 sheet->old_hadjustment = sheet->hadjustment->value;
6832 sheet->old_hadjustment = sheet->hadjustment->value;
6833 adjustment->value = x;
6835 if (new_column == 0)
6837 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
6841 sheet->hadjustment->step_increment =
6842 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
6846 sheet->hadjustment->value = adjustment->value;
6848 value = adjustment->value;
6850 if (value >= - sheet->hoffset)
6853 diff = value + sheet->hoffset;
6858 diff = - sheet->hoffset - value;
6861 sheet->hoffset = - value;
6862 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6863 sheet->state == GTK_SHEET_NORMAL &&
6864 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6865 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6866 sheet->active_cell.col))
6870 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6871 if (!text || strlen (text) == 0)
6872 gtk_sheet_cell_clear (sheet,
6873 sheet->active_cell.row,
6874 sheet->active_cell.col);
6876 gtk_widget_unmap (sheet->entry_widget);
6879 gtk_sheet_position_children (sheet);
6881 gtk_sheet_range_draw (sheet, NULL);
6882 size_allocate_column_title_buttons (sheet);
6886 /* COLUMN RESIZING */
6888 draw_xor_vline (GtkSheet * sheet)
6892 g_return_if_fail (sheet != NULL);
6894 widget = GTK_WIDGET (sheet);
6896 gdk_draw_line (widget->window, sheet->xor_gc,
6898 sheet->column_title_area.height,
6900 sheet->sheet_window_height + 1);
6905 draw_xor_hline (GtkSheet * sheet)
6909 g_return_if_fail (sheet != NULL);
6911 widget = GTK_WIDGET (sheet);
6913 gdk_draw_line (widget->window, sheet->xor_gc,
6914 sheet->row_title_area.width,
6917 sheet->sheet_window_width + 1,
6921 /* SELECTED RANGE */
6923 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
6926 GdkRectangle clip_area, area;
6929 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
6930 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
6931 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
6932 xxx_column_width (sheet, range.coli);
6933 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
6934 yyy_row_height (sheet, range.rowi);
6936 clip_area.x = sheet->row_title_area.width;
6937 clip_area.y = sheet->column_title_area.height;
6938 clip_area.width = sheet->sheet_window_width;
6939 clip_area.height = sheet->sheet_window_height;
6941 if (!sheet->row_titles_visible) clip_area.x = 0;
6942 if (!sheet->column_titles_visible) clip_area.y = 0;
6946 area.width = area.width + area.x;
6949 if (area.width > clip_area.width) area.width = clip_area.width + 10;
6952 area.height = area.height + area.y;
6955 if (area.height > clip_area.height) area.height = clip_area.height + 10;
6959 clip_area.width += 3;
6960 clip_area.height += 3;
6962 gdk_gc_get_values (sheet->xor_gc, &values);
6964 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
6966 for (i = -1; i <= 1; ++i)
6967 gdk_draw_rectangle (sheet->sheet_window,
6970 area.x + i, area.y + i,
6971 area.width - 2 * i, area.height - 2 * i);
6974 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
6976 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
6981 /* this function returns the new width of the column being resized given
6982 * the column and x position of the cursor; the x cursor position is passed
6983 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
6985 new_column_width (GtkSheet * sheet,
6994 min_width = sheet->column_requisition;
6996 /* you can't shrink a column to less than its minimum width */
6997 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
6999 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
7002 /* calculate new column width making sure it doesn't end up
7003 * less than the minimum width */
7004 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
7005 if (width < min_width)
7008 xxx_set_column_width (sheet, column, width);
7009 size_allocate_column_title_buttons (sheet);
7014 /* this function returns the new height of the row being resized given
7015 * the row and y position of the cursor; the y cursor position is passed
7016 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7018 new_row_height (GtkSheet * sheet,
7026 min_height = sheet->row_requisition;
7028 /* you can't shrink a row to less than its minimum height */
7029 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7032 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7035 /* calculate new row height making sure it doesn't end up
7036 * less than the minimum height */
7037 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7038 if (height < min_height)
7039 height = min_height;
7041 yyy_set_row_height (sheet, row, height);
7042 size_allocate_row_title_buttons (sheet);
7048 gtk_sheet_set_column_width (GtkSheet * sheet,
7054 g_return_if_fail (sheet != NULL);
7055 g_return_if_fail (GTK_IS_SHEET (sheet));
7057 if (column < 0 || column >= xxx_column_count (sheet))
7060 gtk_sheet_column_size_request (sheet, column, &min_width);
7061 if (width < min_width) return;
7063 xxx_set_column_width (sheet, column, width);
7065 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7067 size_allocate_column_title_buttons (sheet);
7068 adjust_scrollbars (sheet);
7069 gtk_sheet_size_allocate_entry (sheet);
7070 gtk_sheet_range_draw (sheet, NULL);
7073 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
7079 gtk_sheet_set_row_height (GtkSheet * sheet,
7085 g_return_if_fail (sheet != NULL);
7086 g_return_if_fail (GTK_IS_SHEET (sheet));
7088 if (row < 0 || row >= yyy_row_count (sheet))
7091 gtk_sheet_row_size_request (sheet, row, &min_height);
7092 if (height < min_height) return;
7094 yyy_set_row_height (sheet, row, height);
7096 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7098 size_allocate_row_title_buttons (sheet);
7099 adjust_scrollbars (sheet);
7100 gtk_sheet_size_allocate_entry (sheet);
7101 gtk_sheet_range_draw (sheet, NULL);
7104 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
7107 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7108 GtkSheetCellAttr *attributes)
7110 const GdkColor *fg, *bg;
7111 const GtkJustification *j ;
7112 const PangoFontDescription *font_desc ;
7113 const GtkSheetCellBorder *border ;
7115 g_return_val_if_fail (sheet != NULL, FALSE);
7116 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7118 if (row < 0 || col < 0) return FALSE;
7120 init_attributes (sheet, col, attributes);
7125 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7126 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7128 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7130 attributes->foreground = *fg;
7132 bg = g_sheet_model_get_background (sheet->model, row, col);
7134 attributes->background = *bg;
7136 j = g_sheet_model_get_justification (sheet->model, row, col);
7137 if (j) attributes->justification = *j;
7139 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7140 if ( font_desc ) attributes->font_desc = font_desc;
7142 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7144 if ( border ) attributes->border = *border;
7150 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7152 /* DEFAULT VALUES */
7153 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7154 attributes->background = sheet->bg_color;
7155 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7157 GdkColormap *colormap;
7158 colormap = gdk_colormap_get_system ();
7159 gdk_color_black (colormap, &attributes->foreground);
7160 attributes->background = sheet->bg_color;
7162 attributes->justification = xxx_column_justification (sheet, col);
7163 attributes->border.width = 0;
7164 attributes->border.line_style = GDK_LINE_SOLID;
7165 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7166 attributes->border.join_style = GDK_JOIN_MITER;
7167 attributes->border.mask = 0;
7168 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7169 attributes->is_editable = TRUE;
7170 attributes->is_visible = TRUE;
7171 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7175 /********************************************************************
7176 * Container Functions:
7181 * gtk_sheet_move_child
7182 * gtk_sheet_position_child
7183 * gtk_sheet_position_children
7184 * gtk_sheet_realize_child
7185 * gtk_sheet_get_child_at
7186 ********************************************************************/
7189 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7191 GtkRequisition child_requisition;
7192 GtkSheetChild *child_info;
7194 g_return_val_if_fail (sheet != NULL, NULL);
7195 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7196 g_return_val_if_fail (child != NULL, NULL);
7197 g_return_val_if_fail (child->parent == NULL, NULL);
7199 child_info = g_new (GtkSheetChild, 1);
7200 child_info->widget = child;
7203 child_info->attached_to_cell = FALSE;
7204 child_info->floating = TRUE;
7205 child_info->xpadding = child_info->ypadding = 0;
7206 child_info->xexpand = child_info->yexpand = FALSE;
7207 child_info->xshrink = child_info->yshrink = FALSE;
7208 child_info->xfill = child_info->yfill = FALSE;
7210 sheet->children = g_list_append (sheet->children, child_info);
7212 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7214 gtk_widget_size_request (child, &child_requisition);
7216 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7218 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7219 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7220 gtk_sheet_realize_child (sheet, child_info);
7222 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7223 !GTK_WIDGET_MAPPED (child))
7224 gtk_widget_map (child);
7227 gtk_sheet_position_child (sheet, child_info);
7229 /* This will avoid drawing on the titles */
7231 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7233 if (sheet->row_titles_visible)
7234 gdk_window_show (sheet->row_title_window);
7235 if (sheet->column_titles_visible)
7236 gdk_window_show (sheet->column_title_window);
7239 return (child_info);
7243 gtk_sheet_attach_floating (GtkSheet *sheet,
7248 GtkSheetChild *child;
7250 if (row < 0 || col < 0)
7252 gtk_sheet_button_attach (sheet, widget, row, col);
7256 gtk_sheet_get_cell_area (sheet, row, col, &area);
7257 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7258 child->attached_to_cell = TRUE;
7264 gtk_sheet_attach_default (GtkSheet *sheet,
7268 if (row < 0 || col < 0)
7270 gtk_sheet_button_attach (sheet, widget, row, col);
7274 gtk_sheet_attach (sheet, widget, row, col,
7275 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
7279 gtk_sheet_attach (GtkSheet *sheet,
7288 GtkSheetChild *child = NULL;
7290 if (row < 0 || col < 0)
7292 gtk_sheet_button_attach (sheet, widget, row, col);
7296 child = g_new0 (GtkSheetChild, 1);
7297 child->attached_to_cell = TRUE;
7298 child->floating = FALSE;
7299 child->widget = widget;
7302 child->xpadding = xpadding;
7303 child->ypadding = ypadding;
7304 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7305 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7306 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7307 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7308 child->xfill = (xoptions & GTK_FILL) != 0;
7309 child->yfill = (yoptions & GTK_FILL) != 0;
7311 sheet->children = g_list_append (sheet->children, child);
7313 gtk_sheet_get_cell_area (sheet, row, col, &area);
7315 child->x = area.x + child->xpadding;
7316 child->y = area.y + child->ypadding;
7318 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7320 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7321 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7322 gtk_sheet_realize_child (sheet, child);
7324 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7325 !GTK_WIDGET_MAPPED (widget))
7326 gtk_widget_map (widget);
7329 gtk_sheet_position_child (sheet, child);
7331 /* This will avoid drawing on the titles */
7333 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7335 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7336 gdk_window_show (sheet->row_title_window);
7337 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7338 gdk_window_show (sheet->column_title_window);
7344 gtk_sheet_button_attach (GtkSheet *sheet,
7348 GtkSheetButton *button = 0;
7349 GtkSheetChild *child;
7350 GtkRequisition button_requisition;
7352 if (row >= 0 && col >= 0) return;
7353 if (row < 0 && col < 0) return;
7355 child = g_new (GtkSheetChild, 1);
7356 child->widget = widget;
7359 child->attached_to_cell = TRUE;
7360 child->floating = FALSE;
7363 child->xpadding = child->ypadding = 0;
7364 child->xshrink = child->yshrink = FALSE;
7365 child->xfill = child->yfill = FALSE;
7368 sheet->children = g_list_append (sheet->children, child);
7370 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7373 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7375 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7376 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7377 gtk_sheet_realize_child (sheet, child);
7379 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7380 !GTK_WIDGET_MAPPED (widget))
7381 gtk_widget_map (widget);
7384 if (row == -1) size_allocate_column_title_buttons (sheet);
7385 if (col == -1) size_allocate_row_title_buttons (sheet);
7390 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7395 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7401 while (words && *words != '\0')
7403 if (*words == '\n' || * (words + 1) == '\0')
7405 req->height += row_height;
7408 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7418 if (n > 0) req->height -= 2;
7422 gtk_sheet_button_size_request (GtkSheet *sheet,
7423 const GtkSheetButton *button,
7424 GtkRequisition *button_requisition)
7426 GtkRequisition requisition;
7427 GtkRequisition label_requisition;
7429 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7431 label_size_request (sheet, button->label, &label_requisition);
7432 label_requisition.width += 2 * CELLOFFSET;
7433 label_requisition.height += 2 * CELLOFFSET;
7437 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7438 label_requisition.width = COLUMN_MIN_WIDTH;
7443 gtk_widget_size_request (button->child->widget, &requisition);
7444 requisition.width += 2 * button->child->xpadding;
7445 requisition.height += 2 * button->child->ypadding;
7446 requisition.width += 2 * sheet->button->style->xthickness;
7447 requisition.height += 2 * sheet->button->style->ythickness;
7451 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7452 requisition.width = COLUMN_MIN_WIDTH;
7455 *button_requisition = requisition;
7456 button_requisition->width = MAX (requisition.width, label_requisition.width);
7457 button_requisition->height = MAX (requisition.height, label_requisition.height);
7462 gtk_sheet_row_size_request (GtkSheet *sheet,
7466 GtkRequisition button_requisition;
7469 gtk_sheet_button_size_request (sheet,
7470 yyy_row_button (sheet, row),
7471 &button_requisition);
7473 *requisition = button_requisition.height;
7475 children = sheet->children;
7478 GtkSheetChild *child = (GtkSheetChild *)children->data;
7479 GtkRequisition child_requisition;
7481 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7483 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7485 if (child_requisition.height + 2 * child->ypadding > *requisition)
7486 *requisition = child_requisition.height + 2 * child->ypadding;
7488 children = children->next;
7491 sheet->row_requisition = * requisition;
7495 gtk_sheet_column_size_request (GtkSheet *sheet,
7499 GtkRequisition button_requisition;
7501 GtkSheetButton *button = xxx_column_button (sheet, col);
7503 gtk_sheet_button_size_request (sheet,
7505 &button_requisition);
7507 gtk_sheet_button_free (button);
7509 *requisition = button_requisition.width;
7511 children = sheet->children;
7514 GtkSheetChild *child = (GtkSheetChild *)children->data;
7515 GtkRequisition child_requisition;
7517 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7519 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7521 if (child_requisition.width + 2 * child->xpadding > *requisition)
7522 *requisition = child_requisition.width + 2 * child->xpadding;
7524 children = children->next;
7527 sheet->column_requisition = *requisition;
7531 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7533 GtkSheetChild *child;
7536 g_return_if_fail (sheet != NULL);
7537 g_return_if_fail (GTK_IS_SHEET (sheet));
7539 children = sheet->children;
7542 child = children->data;
7544 if (child->widget == widget)
7548 child->row = ROW_FROM_YPIXEL (sheet, y);
7549 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7550 gtk_sheet_position_child (sheet, child);
7554 children = children->next;
7557 g_warning ("Widget must be a GtkSheet child");
7562 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7564 GtkRequisition child_requisition;
7565 GtkAllocation child_allocation;
7571 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7573 if (sheet->column_titles_visible)
7574 yoffset = sheet->column_title_area.height;
7576 if (sheet->row_titles_visible)
7577 xoffset = sheet->row_title_area.width;
7579 if (child->attached_to_cell)
7581 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7582 child->x = area.x + child->xpadding;
7583 child->y = area.y + child->ypadding;
7585 if (!child->floating)
7587 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7591 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7597 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7598 child_requisition.width / 2;
7600 child_allocation.width = child_requisition.width;
7605 if (!child->xshrink)
7607 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7609 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7612 if (child_requisition.height +
7613 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7617 child_requisition.height = child_allocation.height =
7618 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7624 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7625 - child_requisition.height / 2;
7627 child_allocation.height = child_requisition.height;
7632 if (!child->yshrink)
7634 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7636 child_allocation.height = yyy_row_height (sheet, child->row) -
7637 2 * child->ypadding;
7642 child_allocation.width = child_requisition.width;
7643 child_allocation.height = child_requisition.height;
7646 x = child_allocation.x = child->x + xoffset;
7647 y = child_allocation.y = child->y + yoffset;
7651 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7652 x = child_allocation.x = child->x + xoffset;
7653 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7654 y = child_allocation.y = child->y + yoffset;
7655 child_allocation.width = child_requisition.width;
7656 child_allocation.height = child_requisition.height;
7659 gtk_widget_size_allocate (child->widget, &child_allocation);
7660 gtk_widget_queue_draw (child->widget);
7664 gtk_sheet_forall (GtkContainer *container,
7665 gboolean include_internals,
7666 GtkCallback callback,
7667 gpointer callback_data)
7670 GtkSheetChild *child;
7673 g_return_if_fail (GTK_IS_SHEET (container));
7674 g_return_if_fail (callback != NULL);
7676 sheet = GTK_SHEET (container);
7677 children = sheet->children;
7680 child = children->data;
7681 children = children->next;
7683 (* callback) (child->widget, callback_data);
7686 if (sheet->button && sheet->button->parent)
7687 (* callback) (sheet->button, callback_data);
7689 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
7690 (* callback) (sheet->entry_container, callback_data);
7695 gtk_sheet_position_children (GtkSheet *sheet)
7698 GtkSheetChild *child;
7700 children = sheet->children;
7704 child = (GtkSheetChild *)children->data;
7706 if (child->col != -1 && child->row != -1)
7707 gtk_sheet_position_child (sheet, child);
7709 if (child->row == -1)
7711 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7712 child->col > MAX_VISIBLE_COLUMN (sheet))
7713 gtk_sheet_child_hide (child);
7715 gtk_sheet_child_show (child);
7717 if (child->col == -1)
7719 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7720 child->row > MAX_VISIBLE_ROW (sheet))
7721 gtk_sheet_child_hide (child);
7723 gtk_sheet_child_show (child);
7726 children = children->next;
7731 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
7735 GtkSheetChild *child = 0;
7737 g_return_if_fail (container != NULL);
7738 g_return_if_fail (GTK_IS_SHEET (container));
7740 sheet = GTK_SHEET (container);
7742 children = sheet->children;
7746 child = (GtkSheetChild *)children->data;
7748 if (child->widget == widget) break;
7750 children = children->next;
7755 gtk_widget_unparent (widget);
7756 child->widget = NULL;
7758 sheet->children = g_list_remove_link (sheet->children, children);
7759 g_list_free_1 (children);
7763 gtk_widget_unparent (sheet->button);
7767 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
7771 widget = GTK_WIDGET (sheet);
7773 if (GTK_WIDGET_REALIZED (widget))
7775 if (child->row == -1)
7776 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
7777 else if (child->col == -1)
7778 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
7780 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
7783 gtk_widget_set_parent (child->widget, widget);
7789 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
7792 GtkSheetChild *child = 0;
7794 g_return_val_if_fail (sheet != NULL, NULL);
7795 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7797 children = sheet->children;
7801 child = (GtkSheetChild *)children->data;
7803 if (child->attached_to_cell)
7804 if (child->row == row && child->col == col) break;
7806 children = children->next;
7809 if (children) return child;
7815 gtk_sheet_child_hide (GtkSheetChild *child)
7817 g_return_if_fail (child != NULL);
7818 gtk_widget_hide (child->widget);
7822 gtk_sheet_child_show (GtkSheetChild *child)
7824 g_return_if_fail (child != NULL);
7826 gtk_widget_show (child->widget);
7830 gtk_sheet_get_model (const GtkSheet *sheet)
7832 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7834 return sheet->model;
7839 gtk_sheet_button_new (void)
7841 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
7843 button->state = GTK_STATE_NORMAL;
7844 button->label = NULL;
7845 button->label_visible = TRUE;
7846 button->child = NULL;
7847 button->justification = GTK_JUSTIFY_FILL;
7854 gtk_sheet_button_free (GtkSheetButton *button)
7856 if (!button) return ;
7858 g_free (button->label);
7864 range_to_text (const GtkSheet *sheet)
7866 gchar *celltext = NULL;
7870 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7873 string = g_string_sized_new (80);
7875 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7877 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
7879 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7880 g_string_append (string, celltext);
7881 g_string_append (string, "\t");
7884 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7885 g_string_append (string, celltext);
7886 if ( r < sheet->range.rowi)
7887 g_string_append (string, "\n");
7895 range_to_html (const GtkSheet *sheet)
7897 gchar *celltext = NULL;
7901 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7904 string = g_string_sized_new (480);
7906 g_string_append (string, "<html>\n");
7907 g_string_append (string, "<body>\n");
7908 g_string_append (string, "<table>\n");
7909 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7911 g_string_append (string, "<tr>\n");
7912 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
7914 g_string_append (string, "<td>");
7915 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7916 g_string_append (string, celltext);
7917 g_string_append (string, "</td>\n");
7920 g_string_append (string, "</tr>\n");
7922 g_string_append (string, "</table>\n");
7923 g_string_append (string, "</body>\n");
7924 g_string_append (string, "</html>\n");
7936 primary_get_cb (GtkClipboard *clipboard,
7937 GtkSelectionData *selection_data,
7941 GtkSheet *sheet = GTK_SHEET (data);
7942 GString *string = NULL;
7946 case SELECT_FMT_TEXT:
7947 string = range_to_text (sheet);
7949 case SELECT_FMT_HTML:
7950 string = range_to_html (sheet);
7953 g_assert_not_reached ();
7956 gtk_selection_data_set (selection_data, selection_data->target,
7958 (const guchar *) string->str, string->len);
7959 g_string_free (string, TRUE);
7963 primary_clear_cb (GtkClipboard *clipboard,
7966 GtkSheet *sheet = GTK_SHEET (data);
7967 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7970 gtk_sheet_real_unselect_range (sheet, NULL);
7974 gtk_sheet_update_primary_selection (GtkSheet *sheet)
7976 static const GtkTargetEntry targets[] = {
7977 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
7978 { "STRING", 0, SELECT_FMT_TEXT },
7979 { "TEXT", 0, SELECT_FMT_TEXT },
7980 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
7981 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
7982 { "text/plain", 0, SELECT_FMT_TEXT },
7983 { "text/html", 0, SELECT_FMT_HTML }
7986 GtkClipboard *clipboard;
7988 if (!GTK_WIDGET_REALIZED (sheet))
7991 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
7992 GDK_SELECTION_PRIMARY);
7994 if (gtk_sheet_range_isvisible (sheet, sheet->range))
7996 if (!gtk_clipboard_set_with_owner (clipboard, targets,
7997 G_N_ELEMENTS (targets),
7998 primary_get_cb, primary_clear_cb,
8000 primary_clear_cb (clipboard, sheet);
8004 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
8005 gtk_clipboard_clear (clipboard);