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_property (GObject *object,
898 GtkSheet *sheet = GTK_SHEET (object);
903 sheet->row_geometry = g_value_get_pointer (value);
906 sheet->column_geometry = g_value_get_pointer (value);
907 if ( sheet->column_geometry)
908 g_signal_connect (sheet->column_geometry, "columns_changed",
909 G_CALLBACK (column_titles_changed), sheet);
912 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
915 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
921 gtk_sheet_get_property (GObject *object,
926 GtkSheet *sheet = GTK_SHEET (object);
931 g_value_set_pointer (value, sheet->row_geometry);
934 g_value_set_pointer (value, sheet->column_geometry);
937 g_value_set_pointer (value, sheet->model);
940 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
947 gtk_sheet_class_init (GtkSheetClass * klass)
949 GObjectClass *object_class = G_OBJECT_CLASS (klass);
951 GParamSpec *row_geo_spec ;
952 GParamSpec *col_geo_spec ;
953 GParamSpec *model_spec ;
955 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
956 GtkContainerClass *container_class = (GtkContainerClass *) klass;
958 parent_class = g_type_class_peek_parent (klass);
961 * GtkSheet::select-row
962 * @sheet: the sheet widget that emitted the signal
963 * @row: the newly selected row index
965 * A row has been selected.
967 sheet_signals[SELECT_ROW] =
968 g_signal_new ("select-row",
969 G_TYPE_FROM_CLASS (object_class),
971 offsetof (GtkSheetClass, select_row),
973 g_cclosure_marshal_VOID__INT,
980 * GtkSheet::select - column
981 * @sheet: the sheet widget that emitted the signal
982 * @column: the newly selected column index
984 * A column has been selected.
986 sheet_signals[SELECT_COLUMN] =
987 g_signal_new ("select-column",
988 G_TYPE_FROM_CLASS (object_class),
990 offsetof (GtkSheetClass, select_column),
992 g_cclosure_marshal_VOID__INT,
999 * GtkSheet::double-click-row
1000 * @sheet: the sheet widget that emitted the signal
1001 * @row: the row that was double clicked.
1003 * A row's title button has been double clicked
1005 sheet_signals[DOUBLE_CLICK_ROW] =
1006 g_signal_new ("double-click-row",
1007 G_TYPE_FROM_CLASS (object_class),
1011 g_cclosure_marshal_VOID__INT,
1018 * GtkSheet::double-click-column
1019 * @sheet: the sheet widget that emitted the signal
1020 * @column: the column that was double clicked.
1022 * A column's title button has been double clicked
1024 sheet_signals[DOUBLE_CLICK_COLUMN] =
1025 g_signal_new ("double-click-column",
1026 G_TYPE_FROM_CLASS (object_class),
1030 g_cclosure_marshal_VOID__INT,
1037 * GtkSheet::button-event-column
1038 * @sheet: the sheet widget that emitted the signal
1039 * @column: the column on which the event occured.
1041 * A button event occured on a column title button
1043 sheet_signals[BUTTON_EVENT_COLUMN] =
1044 g_signal_new ("button-event-column",
1045 G_TYPE_FROM_CLASS (object_class),
1049 gtkextra_VOID__INT_POINTER,
1058 * GtkSheet::button-event-row
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 row title button
1064 sheet_signals[BUTTON_EVENT_ROW] =
1065 g_signal_new ("button-event-row",
1066 G_TYPE_FROM_CLASS (object_class),
1070 gtkextra_VOID__INT_POINTER,
1078 sheet_signals[SELECT_RANGE] =
1079 g_signal_new ("select-range",
1080 G_TYPE_FROM_CLASS (object_class),
1082 offsetof (GtkSheetClass, select_range),
1084 g_cclosure_marshal_VOID__BOXED,
1087 GTK_TYPE_SHEET_RANGE);
1090 sheet_signals[RESIZE_RANGE] =
1091 g_signal_new ("resize-range",
1092 G_TYPE_FROM_CLASS (object_class),
1094 offsetof (GtkSheetClass, resize_range),
1096 gtkextra_VOID__BOXED_BOXED,
1099 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
1102 sheet_signals[MOVE_RANGE] =
1103 g_signal_new ("move-range",
1104 G_TYPE_FROM_CLASS (object_class),
1106 offsetof (GtkSheetClass, move_range),
1108 gtkextra_VOID__BOXED_BOXED,
1111 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
1114 sheet_signals[TRAVERSE] =
1115 g_signal_new ("traverse",
1116 G_TYPE_FROM_CLASS (object_class),
1118 offsetof (GtkSheetClass, traverse),
1120 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
1121 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
1122 G_TYPE_POINTER, G_TYPE_POINTER);
1125 sheet_signals[DEACTIVATE] =
1126 g_signal_new ("deactivate",
1127 G_TYPE_FROM_CLASS (object_class),
1129 offsetof (GtkSheetClass, deactivate),
1131 gtkextra_VOID__INT_INT,
1132 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1134 sheet_signals[ACTIVATE] =
1135 g_signal_new ("activate",
1136 G_TYPE_FROM_CLASS (object_class),
1138 offsetof (GtkSheetClass, activate),
1140 gtkextra_BOOLEAN__INT_INT,
1141 G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
1143 sheet_signals[CHANGED] =
1144 g_signal_new ("changed",
1145 G_TYPE_FROM_CLASS (object_class),
1147 offsetof (GtkSheetClass, changed),
1149 gtkextra_VOID__INT_INT,
1150 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
1152 widget_class->set_scroll_adjustments_signal =
1153 g_signal_new ("set-scroll-adjustments",
1154 G_TYPE_FROM_CLASS (object_class),
1156 offsetof (GtkSheetClass, set_scroll_adjustments),
1158 gtkextra_VOID__OBJECT_OBJECT,
1159 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1162 container_class->add = NULL;
1163 container_class->remove = gtk_sheet_remove;
1164 container_class->forall = gtk_sheet_forall;
1166 object_class->dispose = gtk_sheet_dispose;
1167 object_class->finalize = gtk_sheet_finalize;
1171 g_param_spec_pointer ("row-geometry",
1173 "A pointer to the model of the row geometry",
1174 G_PARAM_READABLE | G_PARAM_WRITABLE );
1177 g_param_spec_pointer ("column-geometry",
1179 "A pointer to the model of the column geometry",
1180 G_PARAM_READABLE | G_PARAM_WRITABLE );
1183 g_param_spec_pointer ("model",
1185 "A pointer to the data model",
1186 G_PARAM_READABLE | G_PARAM_WRITABLE );
1189 object_class->set_property = gtk_sheet_set_property;
1190 object_class->get_property = gtk_sheet_get_property;
1192 g_object_class_install_property (object_class,
1196 g_object_class_install_property (object_class,
1200 g_object_class_install_property (object_class,
1205 widget_class->realize = gtk_sheet_realize;
1206 widget_class->unrealize = gtk_sheet_unrealize;
1207 widget_class->map = gtk_sheet_map;
1208 widget_class->unmap = gtk_sheet_unmap;
1209 widget_class->style_set = gtk_sheet_style_set;
1210 widget_class->button_press_event = gtk_sheet_button_press;
1211 widget_class->button_release_event = gtk_sheet_button_release;
1212 widget_class->motion_notify_event = gtk_sheet_motion;
1213 widget_class->key_press_event = gtk_sheet_key_press;
1214 widget_class->expose_event = gtk_sheet_expose;
1215 widget_class->size_request = gtk_sheet_size_request;
1216 widget_class->size_allocate = gtk_sheet_size_allocate;
1217 widget_class->focus_in_event = NULL;
1218 widget_class->focus_out_event = NULL;
1220 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1221 klass->select_row = NULL;
1222 klass->select_column = NULL;
1223 klass->select_range = NULL;
1224 klass->resize_range = NULL;
1225 klass->move_range = NULL;
1226 klass->traverse = NULL;
1227 klass->deactivate = NULL;
1228 klass->activate = NULL;
1229 klass->changed = NULL;
1233 gtk_sheet_init (GtkSheet *sheet)
1235 sheet->column_geometry = NULL;
1236 sheet->row_geometry = NULL;
1238 sheet->children = NULL;
1241 sheet->selection_mode = GTK_SELECTION_NONE;
1242 sheet->freeze_count = 0;
1243 sheet->state = GTK_SHEET_NORMAL;
1245 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1246 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1248 sheet->column_title_window = NULL;
1249 sheet->column_title_area.x = 0;
1250 sheet->column_title_area.y = 0;
1251 sheet->column_title_area.width = 0;
1252 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
1254 sheet->row_title_window = NULL;
1255 sheet->row_title_area.x = 0;
1256 sheet->row_title_area.y = 0;
1257 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1258 sheet->row_title_area.height = 0;
1261 sheet->active_cell.row = 0;
1262 sheet->active_cell.col = 0;
1263 sheet->selection_cell.row = 0;
1264 sheet->selection_cell.col = 0;
1266 sheet->sheet_entry = NULL;
1267 sheet->pixmap = NULL;
1269 sheet->range.row0 = 0;
1270 sheet->range.rowi = 0;
1271 sheet->range.col0 = 0;
1272 sheet->range.coli = 0;
1274 sheet->state = GTK_SHEET_NORMAL;
1276 sheet->sheet_window = NULL;
1277 sheet->sheet_window_width = 0;
1278 sheet->sheet_window_height = 0;
1279 sheet->sheet_entry = NULL;
1280 sheet->button = NULL;
1285 sheet->hadjustment = NULL;
1286 sheet->vadjustment = NULL;
1288 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
1289 sheet->xor_gc = NULL;
1290 sheet->fg_gc = NULL;
1291 sheet->bg_gc = NULL;
1295 gdk_color_parse ("white", &sheet->bg_color);
1296 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1297 gdk_color_parse ("gray", &sheet->grid_color);
1298 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1299 sheet->show_grid = TRUE;
1301 sheet->motion_timer = 0;
1303 sheet->columns_resizable = TRUE;
1304 sheet->rows_resizable = TRUE;
1306 sheet->row_titles_visible = TRUE;
1307 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1309 sheet->column_titles_visible = TRUE;
1310 sheet->autoscroll = TRUE;
1311 sheet->justify_entry = TRUE;
1314 /* create sheet entry */
1315 sheet->entry_type = 0;
1316 create_sheet_entry (sheet);
1318 /* create global selection button */
1319 create_global_button (sheet);
1323 /* Callback which occurs whenever columns are inserted / deleted in the model */
1325 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1330 GtkSheet *sheet = GTK_SHEET (data);
1332 GtkSheetRange range;
1333 gint model_columns = g_sheet_model_get_column_count (model);
1336 /* Need to update all the columns starting from the first column and onwards.
1337 * Previous column are unchanged, so don't need to be updated.
1339 range.col0 = first_column;
1341 range.coli = xxx_column_count (sheet) - 1;
1342 range.rowi = yyy_row_count (sheet) - 1;
1344 adjust_scrollbars (sheet);
1346 if (sheet->active_cell.col >= model_columns)
1347 gtk_sheet_activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1349 for (i = first_column; i <= MAX_VISIBLE_COLUMN (sheet); i++)
1350 gtk_sheet_column_title_button_draw (sheet, i);
1352 gtk_sheet_range_draw (sheet, &range);
1356 /* Callback which occurs whenever rows are inserted / deleted in the model */
1358 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1359 gint n_rows, gpointer data)
1362 GtkSheet *sheet = GTK_SHEET (data);
1364 GtkSheetRange range;
1366 gint model_rows = g_sheet_model_get_row_count (model);
1368 /* Need to update all the rows starting from the first row and onwards.
1369 * Previous rows are unchanged, so don't need to be updated.
1371 range.row0 = first_row;
1373 range.rowi = yyy_row_count (sheet) - 1;
1374 range.coli = xxx_column_count (sheet) - 1;
1376 adjust_scrollbars (sheet);
1378 if (sheet->active_cell.row >= model_rows)
1379 gtk_sheet_activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1381 for (i = first_row; i <= MAX_VISIBLE_ROW (sheet); i++)
1382 gtk_sheet_row_title_button_draw (sheet, i);
1384 gtk_sheet_range_draw (sheet, &range);
1388 If row0 or rowi are negative, then all rows will be updated.
1389 If col0 or coli are negative, then all columns will be updated.
1392 range_update_callback (GSheetModel *m, gint row0, gint col0,
1393 gint rowi, gint coli, gpointer data)
1395 GtkSheet *sheet = GTK_SHEET (data);
1397 GtkSheetRange range;
1404 if ( MAX_VISIBLE_ROW (sheet) >
1405 g_sheet_model_get_row_count (sheet->model)
1407 MAX_VISIBLE_COLUMN (sheet) >
1408 g_sheet_model_get_column_count (sheet->model))
1410 gtk_sheet_move_query (sheet, 0, 0);
1413 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1416 gtk_sheet_range_draw (sheet, NULL);
1417 adjust_scrollbars (sheet);
1419 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
1420 gtk_sheet_row_title_button_draw (sheet, i);
1422 for (i = MIN_VISIBLE_COLUMN (sheet);
1423 i <= MAX_VISIBLE_COLUMN (sheet); i++)
1424 gtk_sheet_column_title_button_draw (sheet, i);
1428 else if ( row0 < 0 || rowi < 0 )
1430 range.row0 = MIN_VISIBLE_ROW (sheet);
1431 range.rowi = MAX_VISIBLE_ROW (sheet);
1433 else if ( col0 < 0 || coli < 0 )
1435 range.col0 = MIN_VISIBLE_COLUMN (sheet);
1436 range.coli = MAX_VISIBLE_COLUMN (sheet);
1439 gtk_sheet_range_draw (sheet, &range);
1445 * @rows: initial number of rows
1446 * @columns: initial number of columns
1447 * @title: sheet title
1448 * @model: the model to use for the sheet data
1450 * Creates a new sheet widget with the given number of rows and columns.
1452 * Returns: the new sheet widget
1455 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1457 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1458 "row-geometry", vgeo,
1459 "column-geometry", hgeo,
1467 * gtk_sheet_set_model
1468 * @sheet: the sheet to set the model for
1469 * @model: the model to use for the sheet data
1471 * Sets the model for a GtkSheet
1475 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1477 g_return_if_fail (GTK_IS_SHEET (sheet));
1479 if (sheet->model ) g_object_unref (sheet->model);
1481 sheet->model = model;
1485 g_signal_connect (model, "range_changed",
1486 G_CALLBACK (range_update_callback), sheet);
1488 g_signal_connect (model, "rows_inserted",
1489 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1491 g_signal_connect (model, "rows_deleted",
1492 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1494 g_signal_connect (model, "columns_inserted",
1495 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1497 g_signal_connect (model, "columns_deleted",
1498 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1503 /* Call back for when the column titles have changed.
1504 FIRST is the first column changed.
1505 N_COLUMNS is the number of columns which have changed, or - 1, which
1506 indicates that the column has changed to its right - most extremity
1509 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1511 GtkSheet *sheet = GTK_SHEET (data);
1512 gboolean extremity = FALSE;
1514 if ( n_columns == -1 )
1517 n_columns = xxx_column_count (sheet) - 1 ;
1520 if (!GTK_SHEET_IS_FROZEN (sheet))
1523 for ( i = first ; i <= first + n_columns ; ++i )
1525 gtk_sheet_column_title_button_draw (sheet, i);
1526 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1531 gtk_sheet_column_title_button_draw (sheet, -1);
1536 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1540 g_return_if_fail (sheet != NULL);
1541 g_return_if_fail (GTK_IS_SHEET (sheet));
1543 state = sheet->state;
1545 if (sheet->state == GTK_SHEET_NORMAL)
1546 gtk_sheet_hide_active_cell (sheet);
1548 sheet->entry_type = entry_type;
1550 create_sheet_entry (sheet);
1552 if (state == GTK_SHEET_NORMAL)
1554 gtk_sheet_show_active_cell (sheet);
1555 g_signal_connect (gtk_sheet_get_entry (sheet),
1557 G_CALLBACK (gtk_sheet_entry_changed),
1563 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1565 g_return_if_fail (sheet != NULL);
1566 g_return_if_fail (GTK_IS_SHEET (sheet));
1568 if (show == sheet->show_grid) return;
1570 sheet->show_grid = show;
1572 if (!GTK_SHEET_IS_FROZEN (sheet))
1573 gtk_sheet_range_draw (sheet, NULL);
1577 gtk_sheet_grid_visible (GtkSheet *sheet)
1579 g_return_val_if_fail (sheet != NULL, 0);
1580 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1582 return sheet->show_grid;
1586 gtk_sheet_set_background (GtkSheet *sheet, GdkColor *color)
1588 g_return_if_fail (sheet != NULL);
1589 g_return_if_fail (GTK_IS_SHEET (sheet));
1593 gdk_color_parse ("white", &sheet->bg_color);
1594 gdk_color_alloc (gdk_colormap_get_system (), &sheet->bg_color);
1597 sheet->bg_color = *color;
1599 if (!GTK_SHEET_IS_FROZEN (sheet))
1600 gtk_sheet_range_draw (sheet, NULL);
1604 gtk_sheet_set_grid (GtkSheet *sheet, GdkColor *color)
1606 g_return_if_fail (sheet != NULL);
1607 g_return_if_fail (GTK_IS_SHEET (sheet));
1611 gdk_color_parse ("black", &sheet->grid_color);
1612 gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
1615 sheet->grid_color = *color;
1617 if (!GTK_SHEET_IS_FROZEN (sheet))
1618 gtk_sheet_range_draw (sheet, NULL);
1622 gtk_sheet_get_columns_count (GtkSheet *sheet)
1624 g_return_val_if_fail (sheet != NULL, 0);
1625 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1627 return xxx_column_count (sheet);
1631 gtk_sheet_get_rows_count (GtkSheet *sheet)
1633 g_return_val_if_fail (sheet != NULL, 0);
1634 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1636 return yyy_row_count (sheet);
1640 gtk_sheet_get_state (GtkSheet *sheet)
1642 g_return_val_if_fail (sheet != NULL, 0);
1643 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1645 return (sheet->state);
1649 gtk_sheet_set_selection_mode (GtkSheet *sheet, gint mode)
1651 g_return_if_fail (sheet != NULL);
1652 g_return_if_fail (GTK_IS_SHEET (sheet));
1654 if (GTK_WIDGET_REALIZED (sheet))
1655 gtk_sheet_real_unselect_range (sheet, NULL);
1657 sheet->selection_mode = mode;
1661 gtk_sheet_set_autoresize (GtkSheet *sheet, gboolean autoresize)
1663 g_return_if_fail (sheet != NULL);
1664 g_return_if_fail (GTK_IS_SHEET (sheet));
1666 sheet->autoresize = autoresize;
1670 gtk_sheet_autoresize (GtkSheet *sheet)
1672 g_return_val_if_fail (sheet != NULL, FALSE);
1673 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1675 return sheet->autoresize;
1679 gtk_sheet_set_column_width (GtkSheet * sheet,
1685 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1687 gint text_width = 0;
1690 g_return_if_fail (sheet != NULL);
1691 g_return_if_fail (GTK_IS_SHEET (sheet));
1692 if (column >= xxx_column_count (sheet) || column < 0) return;
1694 for (row = 0; row < yyy_row_count (sheet); row++)
1696 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1697 if (text && strlen (text) > 0)
1699 GtkSheetCellAttr attributes;
1701 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1702 if (attributes.is_visible)
1704 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1705 attributes.font_desc,
1707 + 2 * CELLOFFSET + attributes.border.width;
1708 text_width = MAX (text_width, width);
1711 dispose_string (sheet, text);
1714 if (text_width > xxx_column_width (sheet, column) )
1716 gtk_sheet_set_column_width (sheet, column, text_width);
1717 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
1723 gtk_sheet_set_autoscroll (GtkSheet *sheet, gboolean autoscroll)
1725 g_return_if_fail (sheet != NULL);
1726 g_return_if_fail (GTK_IS_SHEET (sheet));
1728 sheet->autoscroll = autoscroll;
1732 gtk_sheet_autoscroll (GtkSheet *sheet)
1734 g_return_val_if_fail (sheet != NULL, FALSE);
1735 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1737 return sheet->autoscroll;
1742 gtk_sheet_set_justify_entry (GtkSheet *sheet, gboolean justify)
1744 g_return_if_fail (sheet != NULL);
1745 g_return_if_fail (GTK_IS_SHEET (sheet));
1747 sheet->justify_entry = justify;
1751 gtk_sheet_justify_entry (GtkSheet *sheet)
1753 g_return_val_if_fail (sheet != NULL, FALSE);
1754 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1756 return sheet->justify_entry;
1762 gtk_sheet_freeze (GtkSheet *sheet)
1764 g_return_if_fail (sheet != NULL);
1765 g_return_if_fail (GTK_IS_SHEET (sheet));
1767 sheet->freeze_count++;
1768 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1772 gtk_sheet_thaw (GtkSheet *sheet)
1774 g_return_if_fail (sheet != NULL);
1775 g_return_if_fail (GTK_IS_SHEET (sheet));
1777 if (sheet->freeze_count == 0) return;
1779 sheet->freeze_count--;
1780 if (sheet->freeze_count > 0) return;
1782 adjust_scrollbars (sheet);
1784 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
1786 sheet->old_vadjustment = -1.;
1787 sheet->old_hadjustment = -1.;
1789 if (sheet->hadjustment)
1790 g_signal_emit_by_name (sheet->hadjustment,
1792 if (sheet->vadjustment)
1793 g_signal_emit_by_name (sheet->vadjustment,
1796 if (sheet->state == GTK_STATE_NORMAL)
1797 if (sheet->sheet_entry && GTK_WIDGET_MAPPED (sheet->sheet_entry))
1799 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
1800 sheet->active_cell.col);
1806 gtk_sheet_set_row_titles_width (GtkSheet *sheet, guint width)
1808 if (width < COLUMN_MIN_WIDTH) return;
1810 sheet->row_title_area.width = width;
1812 adjust_scrollbars (sheet);
1814 sheet->old_hadjustment = -1.;
1815 if (sheet->hadjustment)
1816 g_signal_emit_by_name (sheet->hadjustment,
1818 size_allocate_global_button (sheet);
1822 gtk_sheet_set_column_titles_height (GtkSheet *sheet, guint height)
1824 if (height < DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))) return;
1826 sheet->column_title_area.height = height;
1828 adjust_scrollbars (sheet);
1830 sheet->old_vadjustment = -1.;
1831 if (sheet->vadjustment)
1832 g_signal_emit_by_name (sheet->vadjustment,
1834 size_allocate_global_button (sheet);
1838 gtk_sheet_show_column_titles (GtkSheet *sheet)
1842 if (sheet->column_titles_visible) return;
1844 sheet->column_titles_visible = TRUE;
1847 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1849 gdk_window_show (sheet->column_title_window);
1850 gdk_window_move_resize (sheet->column_title_window,
1851 sheet->column_title_area.x,
1852 sheet->column_title_area.y,
1853 sheet->column_title_area.width,
1854 sheet->column_title_area.height);
1856 for (col = MIN_VISIBLE_COLUMN (sheet);
1857 col <= MAX_VISIBLE_COLUMN (sheet);
1860 GtkSheetButton *button = xxx_column_button (sheet, col);
1861 GtkSheetChild *child = button->child;
1863 gtk_sheet_child_show (child);
1864 gtk_sheet_button_free (button);
1866 adjust_scrollbars (sheet);
1869 sheet->old_vadjustment = -1.;
1870 if (sheet->vadjustment)
1871 g_signal_emit_by_name (sheet->vadjustment,
1873 size_allocate_global_button (sheet);
1878 gtk_sheet_show_row_titles (GtkSheet *sheet)
1882 if (sheet->row_titles_visible) return;
1884 sheet->row_titles_visible = TRUE;
1887 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1889 gdk_window_show (sheet->row_title_window);
1890 gdk_window_move_resize (sheet->row_title_window,
1891 sheet->row_title_area.x,
1892 sheet->row_title_area.y,
1893 sheet->row_title_area.width,
1894 sheet->row_title_area.height);
1896 for (row = MIN_VISIBLE_ROW (sheet);
1897 row <= MAX_VISIBLE_ROW (sheet);
1900 const GtkSheetButton *button = yyy_row_button (sheet, row);
1901 GtkSheetChild *child = button->child;
1905 gtk_sheet_child_show (child);
1908 adjust_scrollbars (sheet);
1911 sheet->old_hadjustment = -1.;
1912 if (sheet->hadjustment)
1913 g_signal_emit_by_name (sheet->hadjustment,
1915 size_allocate_global_button (sheet);
1919 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1923 if (!sheet->column_titles_visible) return;
1925 sheet->column_titles_visible = FALSE;
1927 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1929 if (sheet->column_title_window)
1930 gdk_window_hide (sheet->column_title_window);
1931 if (GTK_WIDGET_VISIBLE (sheet->button))
1932 gtk_widget_hide (sheet->button);
1934 for (col = MIN_VISIBLE_COLUMN (sheet);
1935 col <= MAX_VISIBLE_COLUMN (sheet);
1938 GtkSheetButton *button = xxx_column_button (sheet, col);
1939 GtkSheetChild *child = button->child;
1941 gtk_sheet_child_hide (child);
1942 gtk_sheet_button_free (button);
1944 adjust_scrollbars (sheet);
1947 sheet->old_vadjustment = -1.;
1948 if (sheet->vadjustment)
1949 g_signal_emit_by_name (sheet->vadjustment,
1954 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1958 if (!sheet->row_titles_visible) return;
1960 sheet->row_titles_visible = FALSE;
1963 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1965 if (sheet->row_title_window)
1966 gdk_window_hide (sheet->row_title_window);
1967 if (GTK_WIDGET_VISIBLE (sheet->button))
1968 gtk_widget_hide (sheet->button);
1969 for (row = MIN_VISIBLE_ROW (sheet);
1970 row <= MAX_VISIBLE_ROW (sheet);
1973 const GtkSheetButton *button = yyy_row_button (sheet, row);
1974 GtkSheetChild *child = button->child;
1977 gtk_sheet_child_hide (child);
1979 adjust_scrollbars (sheet);
1982 sheet->old_hadjustment = -1.;
1983 if (sheet->hadjustment)
1984 g_signal_emit_by_name (sheet->hadjustment,
1989 gtk_sheet_column_titles_visible (GtkSheet *sheet)
1991 g_return_val_if_fail (sheet != NULL, FALSE);
1992 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1993 return sheet->column_titles_visible;
1997 gtk_sheet_row_titles_visible (GtkSheet *sheet)
1999 g_return_val_if_fail (sheet != NULL, FALSE);
2000 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2001 return sheet->row_titles_visible;
2005 gtk_sheet_moveto (GtkSheet *sheet,
2012 guint width, height;
2014 gint min_row, min_col;
2016 g_return_if_fail (sheet != NULL);
2017 g_return_if_fail (GTK_IS_SHEET (sheet));
2018 g_return_if_fail (sheet->hadjustment != NULL);
2019 g_return_if_fail (sheet->vadjustment != NULL);
2021 if (row < 0 || row >= yyy_row_count (sheet))
2023 if (column < 0 || column >= xxx_column_count (sheet))
2026 height = sheet->sheet_window_height;
2027 width = sheet->sheet_window_width;
2029 /* adjust vertical scrollbar */
2030 if (row >= 0 && row_align >= 0.0)
2032 y = ROW_TOP_YPIXEL (sheet, row) - sheet->voffset
2033 - (gint) ( row_align * height + (1.0 - row_align)
2034 * yyy_row_height (sheet, row));
2036 /* This forces the sheet to scroll when you don't see the entire cell */
2039 if (row_align >= 1.0)
2041 while (min_row >= 0 && min_row > MIN_VISIBLE_ROW (sheet))
2043 if (yyy_row_is_visible (sheet, min_row))
2044 adjust += yyy_row_height (sheet, min_row);
2046 if (adjust >= height)
2052 min_row = MAX (min_row, 0);
2056 y = ROW_TOP_YPIXEL (sheet, min_row) - sheet->voffset +
2057 yyy_row_height (sheet, min_row) - 1;
2061 sheet->vadjustment->value = 0.0;
2063 sheet->vadjustment->value = y;
2065 sheet->old_vadjustment = -1.;
2066 g_signal_emit_by_name (sheet->vadjustment,
2071 /* adjust horizontal scrollbar */
2072 if (column >= 0 && col_align >= 0.0)
2074 x = COLUMN_LEFT_XPIXEL (sheet, column) - sheet->hoffset
2075 - (gint) ( col_align*width + (1.0 - col_align)*
2076 xxx_column_width (sheet, column));
2078 /* This forces the sheet to scroll when you don't see the entire cell */
2081 if (col_align == 1.0)
2083 while (min_col >= 0 && min_col > MIN_VISIBLE_COLUMN (sheet))
2085 if (xxx_column_is_visible (sheet, min_col))
2086 adjust += xxx_column_width (sheet, min_col);
2088 if (adjust >= width)
2094 min_col = MAX (min_col, 0);
2095 x = COLUMN_LEFT_XPIXEL (sheet, min_col) - sheet->hoffset +
2096 xxx_column_width (sheet, min_col) - 1;
2100 sheet->hadjustment->value = 0.0;
2102 sheet->hadjustment->value = x;
2104 sheet->old_vadjustment = -1.;
2105 g_signal_emit_by_name (sheet->hadjustment,
2112 gtk_sheet_columns_set_resizable (GtkSheet *sheet, gboolean resizable)
2114 g_return_if_fail (sheet != NULL);
2115 g_return_if_fail (GTK_IS_SHEET (sheet));
2117 sheet->columns_resizable = resizable;
2121 gtk_sheet_columns_resizable (GtkSheet *sheet)
2123 g_return_val_if_fail (sheet != NULL, FALSE);
2124 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2126 return sheet->columns_resizable;
2131 gtk_sheet_rows_set_resizable (GtkSheet *sheet, gboolean resizable)
2133 g_return_if_fail (sheet != NULL);
2134 g_return_if_fail (GTK_IS_SHEET (sheet));
2136 sheet->rows_resizable = resizable;
2140 gtk_sheet_rows_resizable (GtkSheet *sheet)
2142 g_return_val_if_fail (sheet != NULL, FALSE);
2143 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
2145 return sheet->rows_resizable;
2150 gtk_sheet_select_row (GtkSheet * sheet,
2153 g_return_if_fail (sheet != NULL);
2154 g_return_if_fail (GTK_IS_SHEET (sheet));
2156 if (row < 0 || row >= yyy_row_count (sheet))
2159 if (sheet->state != GTK_SHEET_NORMAL)
2160 gtk_sheet_real_unselect_range (sheet, NULL);
2162 gtk_sheet_deactivate_cell (sheet);
2164 sheet->state = GTK_SHEET_ROW_SELECTED;
2165 sheet->range.row0 = row;
2166 sheet->range.col0 = 0;
2167 sheet->range.rowi = row;
2168 sheet->range.coli = xxx_column_count (sheet) - 1;
2169 sheet->active_cell.row = row;
2170 sheet->active_cell.col = 0;
2172 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
2173 gtk_sheet_real_select_range (sheet, NULL);
2178 gtk_sheet_select_column (GtkSheet * sheet, gint column)
2180 g_return_if_fail (sheet != NULL);
2181 g_return_if_fail (GTK_IS_SHEET (sheet));
2183 if (column < 0 || column >= xxx_column_count (sheet))
2186 if (sheet->state != GTK_SHEET_NORMAL)
2187 gtk_sheet_real_unselect_range (sheet, NULL);
2189 gtk_sheet_deactivate_cell (sheet);
2192 sheet->state = GTK_SHEET_COLUMN_SELECTED;
2193 sheet->range.row0 = 0;
2194 sheet->range.col0 = column;
2195 sheet->range.rowi = yyy_row_count (sheet) - 1;
2196 sheet->range.coli = column;
2197 sheet->active_cell.row = 0;
2198 sheet->active_cell.col = column;
2200 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
2201 gtk_sheet_real_select_range (sheet, NULL);
2208 gtk_sheet_range_isvisible (const GtkSheet * sheet,
2209 GtkSheetRange range)
2211 g_return_val_if_fail (sheet != NULL, FALSE);
2213 if (range.row0 < 0 || range.row0 >= yyy_row_count (sheet))
2216 if (range.rowi < 0 || range.rowi >= yyy_row_count (sheet))
2219 if (range.col0 < 0 || range.col0 >= xxx_column_count (sheet))
2222 if (range.coli < 0 || range.coli >= xxx_column_count (sheet))
2225 if (range.rowi < MIN_VISIBLE_ROW (sheet))
2228 if (range.row0 > MAX_VISIBLE_ROW (sheet))
2231 if (range.coli < MIN_VISIBLE_COLUMN (sheet))
2234 if (range.col0 > MAX_VISIBLE_COLUMN (sheet))
2241 gtk_sheet_cell_isvisible (GtkSheet * sheet,
2242 gint row, gint column)
2244 GtkSheetRange range;
2247 range.col0 = column;
2249 range.coli = column;
2251 return gtk_sheet_range_isvisible (sheet, range);
2255 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
2257 g_return_if_fail (sheet != NULL);
2258 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
2259 g_return_if_fail (range != NULL);
2261 range->row0 = MIN_VISIBLE_ROW (sheet);
2262 range->col0 = MIN_VISIBLE_COLUMN (sheet);
2263 range->rowi = MAX_VISIBLE_ROW (sheet);
2264 range->coli = MAX_VISIBLE_COLUMN (sheet);
2268 gtk_sheet_get_vadjustment (GtkSheet * sheet)
2270 g_return_val_if_fail (sheet != NULL, NULL);
2271 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2273 return sheet->vadjustment;
2277 gtk_sheet_get_hadjustment (GtkSheet * sheet)
2279 g_return_val_if_fail (sheet != NULL, NULL);
2280 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2282 return sheet->hadjustment;
2286 gtk_sheet_set_vadjustment (GtkSheet *sheet,
2287 GtkAdjustment *adjustment)
2289 GtkAdjustment *old_adjustment;
2291 g_return_if_fail (sheet != NULL);
2292 g_return_if_fail (GTK_IS_SHEET (sheet));
2294 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2296 if (sheet->vadjustment == adjustment)
2299 old_adjustment = sheet->vadjustment;
2301 if (sheet->vadjustment)
2303 g_signal_handlers_disconnect_matched (sheet->vadjustment,
2304 G_SIGNAL_MATCH_DATA,
2307 g_object_unref (sheet->vadjustment);
2310 sheet->vadjustment = adjustment;
2312 if (sheet->vadjustment)
2314 g_object_ref (sheet->vadjustment);
2315 g_object_ref_sink (sheet->vadjustment);
2317 g_signal_connect (sheet->vadjustment, "value_changed",
2318 G_CALLBACK (vadjustment_value_changed),
2322 if (!sheet->vadjustment || !old_adjustment)
2324 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2328 sheet->old_vadjustment = sheet->vadjustment->value;
2332 gtk_sheet_set_hadjustment (GtkSheet *sheet,
2333 GtkAdjustment *adjustment)
2335 GtkAdjustment *old_adjustment;
2337 g_return_if_fail (sheet != NULL);
2338 g_return_if_fail (GTK_IS_SHEET (sheet));
2340 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
2342 if (sheet->hadjustment == adjustment)
2345 old_adjustment = sheet->hadjustment;
2347 if (sheet->hadjustment)
2349 g_signal_handlers_disconnect_matched (sheet->hadjustment,
2350 G_SIGNAL_MATCH_DATA,
2353 g_object_unref (sheet->hadjustment);
2356 sheet->hadjustment = adjustment;
2358 if (sheet->hadjustment)
2360 g_object_ref (sheet->hadjustment);
2361 g_object_ref_sink (sheet->hadjustment);
2363 g_signal_connect (sheet->hadjustment, "value_changed",
2364 G_CALLBACK (hadjustment_value_changed),
2368 if (!sheet->hadjustment || !old_adjustment)
2370 gtk_widget_queue_resize (GTK_WIDGET (sheet));
2374 sheet->old_hadjustment = sheet->hadjustment->value;
2378 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
2379 GtkAdjustment *hadjustment,
2380 GtkAdjustment *vadjustment)
2382 if (sheet->hadjustment != hadjustment)
2383 gtk_sheet_set_hadjustment (sheet, hadjustment);
2385 if (sheet->vadjustment != vadjustment)
2386 gtk_sheet_set_vadjustment (sheet, vadjustment);
2390 gtk_sheet_finalize (GObject * object)
2394 g_return_if_fail (object != NULL);
2395 g_return_if_fail (GTK_IS_SHEET (object));
2397 sheet = GTK_SHEET (object);
2399 if (G_OBJECT_CLASS (parent_class)->finalize)
2400 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
2404 gtk_sheet_dispose (GObject * object)
2406 GtkSheet *sheet = GTK_SHEET (object);
2409 g_return_if_fail (object != NULL);
2410 g_return_if_fail (GTK_IS_SHEET (object));
2412 if ( sheet->dispose_has_run )
2415 if (sheet->model) g_object_unref (sheet->model);
2416 sheet->dispose_has_run = TRUE;
2418 /* destroy the entry */
2419 if (sheet->sheet_entry && GTK_IS_WIDGET (sheet->sheet_entry))
2421 gtk_widget_destroy (sheet->sheet_entry);
2422 sheet->sheet_entry = NULL;
2425 g_object_unref (sheet->button);
2427 /* unref adjustments */
2428 if (sheet->hadjustment)
2430 g_signal_handlers_disconnect_matched (sheet->hadjustment,
2431 G_SIGNAL_MATCH_DATA,
2435 g_object_unref (sheet->hadjustment);
2436 sheet->hadjustment = NULL;
2439 if (sheet->vadjustment)
2441 g_signal_handlers_disconnect_matched (sheet->vadjustment,
2442 G_SIGNAL_MATCH_DATA,
2446 g_object_unref (sheet->vadjustment);
2448 sheet->vadjustment = NULL;
2451 children = sheet->children;
2454 GtkSheetChild *child = (GtkSheetChild *)children->data;
2455 if (child && child->widget)
2456 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2457 children = sheet->children;
2459 sheet->children = NULL;
2461 if (G_OBJECT_CLASS (parent_class)->dispose)
2462 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
2466 gtk_sheet_style_set (GtkWidget *widget,
2467 GtkStyle *previous_style)
2471 g_return_if_fail (widget != NULL);
2472 g_return_if_fail (GTK_IS_SHEET (widget));
2474 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2475 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2477 sheet = GTK_SHEET (widget);
2479 if (GTK_WIDGET_REALIZED (widget))
2481 gtk_style_set_background (widget->style, widget->window, widget->state);
2487 gtk_sheet_realize (GtkWidget * widget)
2490 GdkWindowAttr attributes;
2491 gint attributes_mask;
2492 GdkGCValues values, auxvalues;
2493 GdkColormap *colormap;
2494 GtkSheetChild *child;
2497 g_return_if_fail (widget != NULL);
2498 g_return_if_fail (GTK_IS_SHEET (widget));
2500 sheet = GTK_SHEET (widget);
2502 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2504 attributes.window_type = GDK_WINDOW_CHILD;
2505 attributes.x = widget->allocation.x;
2506 attributes.y = widget->allocation.y;
2507 attributes.width = widget->allocation.width;
2508 attributes.height = widget->allocation.height;
2509 attributes.wclass = GDK_INPUT_OUTPUT;
2511 attributes.visual = gtk_widget_get_visual (widget);
2512 attributes.colormap = gtk_widget_get_colormap (widget);
2514 attributes.event_mask = gtk_widget_get_events (widget);
2515 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2516 GDK_BUTTON_PRESS_MASK |
2517 GDK_BUTTON_RELEASE_MASK |
2518 GDK_KEY_PRESS_MASK |
2519 GDK_POINTER_MOTION_MASK |
2520 GDK_POINTER_MOTION_HINT_MASK);
2521 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2524 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2527 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2529 gdk_window_set_user_data (widget->window, sheet);
2531 widget->style = gtk_style_attach (widget->style, widget->window);
2533 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2536 if (sheet->row_titles_visible)
2537 attributes.x = sheet->row_title_area.width;
2539 attributes.width = sheet->column_title_area.width;
2540 attributes.height = sheet->column_title_area.height;
2542 /* column - title window */
2543 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2544 gdk_window_set_user_data (sheet->column_title_window, sheet);
2545 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2549 if (sheet->column_titles_visible)
2550 attributes.y = sheet->column_title_area.height;
2551 attributes.width = sheet->row_title_area.width;
2552 attributes.height = sheet->row_title_area.height;
2554 /* row - title window */
2555 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2556 gdk_window_set_user_data (sheet->row_title_window, sheet);
2557 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2559 /* sheet - window */
2560 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2564 attributes.width = sheet->sheet_window_width,
2565 attributes.height = sheet->sheet_window_height;
2567 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2568 gdk_window_set_user_data (sheet->sheet_window, sheet);
2570 gdk_cursor_unref (attributes.cursor);
2572 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2573 gdk_window_show (sheet->sheet_window);
2575 /* backing_pixmap */
2576 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2580 gdk_gc_unref (sheet->fg_gc);
2582 gdk_gc_unref (sheet->bg_gc);
2583 sheet->fg_gc = gdk_gc_new (widget->window);
2584 sheet->bg_gc = gdk_gc_new (widget->window);
2586 colormap = gtk_widget_get_colormap (widget);
2588 gdk_color_white (colormap, &widget->style->white);
2589 gdk_color_black (colormap, &widget->style->black);
2591 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2593 values.foreground = widget->style->white;
2594 values.function = GDK_INVERT;
2595 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2597 gdk_gc_unref (sheet->xor_gc);
2598 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2604 if (sheet->sheet_entry->parent)
2606 gtk_widget_ref (sheet->sheet_entry);
2607 gtk_widget_unparent (sheet->sheet_entry);
2609 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
2610 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
2612 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2613 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2615 if (!sheet->cursor_drag)
2616 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2618 if (sheet->column_titles_visible)
2619 gdk_window_show (sheet->column_title_window);
2620 if (sheet->row_titles_visible)
2621 gdk_window_show (sheet->row_title_window);
2623 size_allocate_row_title_buttons (sheet);
2624 size_allocate_column_title_buttons (sheet);
2626 children = sheet->children;
2629 child = children->data;
2630 children = children->next;
2632 gtk_sheet_realize_child (sheet, child);
2635 gtk_sheet_update_primary_selection (sheet);
2639 create_global_button (GtkSheet *sheet)
2641 sheet->button = gtk_button_new_with_label (" ");
2643 g_object_ref_sink (sheet->button);
2645 g_signal_connect (sheet->button,
2647 G_CALLBACK (global_button_clicked),
2652 size_allocate_global_button (GtkSheet *sheet)
2654 GtkAllocation allocation;
2656 if (!sheet->column_titles_visible) return;
2657 if (!sheet->row_titles_visible) return;
2659 gtk_widget_size_request (sheet->button, NULL);
2663 allocation.width = sheet->row_title_area.width;
2664 allocation.height = sheet->column_title_area.height;
2666 gtk_widget_size_allocate (sheet->button, &allocation);
2667 gtk_widget_show (sheet->button);
2671 global_button_clicked (GtkWidget *widget, gpointer data)
2675 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2676 gtk_widget_grab_focus (GTK_WIDGET (data));
2681 gtk_sheet_unrealize (GtkWidget * widget)
2685 g_return_if_fail (widget != NULL);
2686 g_return_if_fail (GTK_IS_SHEET (widget));
2688 sheet = GTK_SHEET (widget);
2690 gdk_cursor_destroy (sheet->cursor_drag);
2692 gdk_gc_destroy (sheet->xor_gc);
2693 gdk_gc_destroy (sheet->fg_gc);
2694 gdk_gc_destroy (sheet->bg_gc);
2696 gdk_window_destroy (sheet->sheet_window);
2697 gdk_window_destroy (sheet->column_title_window);
2698 gdk_window_destroy (sheet->row_title_window);
2702 g_object_unref (sheet->pixmap);
2703 sheet->pixmap = NULL;
2706 sheet->column_title_window = NULL;
2707 sheet->sheet_window = NULL;
2708 sheet->cursor_drag = NULL;
2709 sheet->xor_gc = NULL;
2710 sheet->fg_gc = NULL;
2711 sheet->bg_gc = NULL;
2713 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2714 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2718 gtk_sheet_map (GtkWidget * widget)
2720 GtkSheet *sheet = GTK_SHEET (widget);
2721 GtkSheetChild *child;
2724 g_return_if_fail (widget != NULL);
2725 g_return_if_fail (GTK_IS_SHEET (widget));
2727 if (!GTK_WIDGET_MAPPED (widget))
2729 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2731 if (!sheet->cursor_drag) sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2733 gdk_window_show (widget->window);
2735 gdk_window_show (sheet->sheet_window);
2737 if (sheet->column_titles_visible)
2739 size_allocate_column_title_buttons (sheet);
2740 gdk_window_show (sheet->column_title_window);
2742 if (sheet->row_titles_visible)
2744 size_allocate_row_title_buttons (sheet);
2745 gdk_window_show (sheet->row_title_window);
2748 if (!GTK_WIDGET_MAPPED (sheet->sheet_entry)
2749 && sheet->active_cell.row >= 0
2750 && sheet->active_cell.col >= 0 )
2752 gtk_widget_show (sheet->sheet_entry);
2753 gtk_widget_map (sheet->sheet_entry);
2756 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2757 !GTK_WIDGET_MAPPED (sheet->button))
2759 gtk_widget_show (sheet->button);
2760 gtk_widget_map (sheet->button);
2763 if (GTK_BIN (sheet->button)->child)
2764 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2765 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2766 gtk_widget_map (GTK_BIN (sheet->button)->child);
2768 gtk_sheet_range_draw (sheet, NULL);
2769 gtk_sheet_activate_cell (sheet,
2770 sheet->active_cell.row,
2771 sheet->active_cell.col);
2773 children = sheet->children;
2776 child = children->data;
2777 children = children->next;
2779 if (GTK_WIDGET_VISIBLE (child->widget) &&
2780 !GTK_WIDGET_MAPPED (child->widget))
2782 gtk_widget_map (child->widget);
2783 gtk_sheet_position_child (sheet, child);
2791 gtk_sheet_unmap (GtkWidget * widget)
2794 GtkSheetChild *child;
2797 g_return_if_fail (widget != NULL);
2798 g_return_if_fail (GTK_IS_SHEET (widget));
2800 sheet = GTK_SHEET (widget);
2802 if (GTK_WIDGET_MAPPED (widget))
2804 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2806 gdk_window_hide (sheet->sheet_window);
2807 if (sheet->column_titles_visible)
2808 gdk_window_hide (sheet->column_title_window);
2809 if (sheet->row_titles_visible)
2810 gdk_window_hide (sheet->row_title_window);
2811 gdk_window_hide (widget->window);
2813 if (GTK_WIDGET_MAPPED (sheet->sheet_entry))
2814 gtk_widget_unmap (sheet->sheet_entry);
2816 if (GTK_WIDGET_MAPPED (sheet->button))
2817 gtk_widget_unmap (sheet->button);
2819 children = sheet->children;
2822 child = children->data;
2823 children = children->next;
2825 if (GTK_WIDGET_VISIBLE (child->widget) &&
2826 GTK_WIDGET_MAPPED (child->widget))
2828 gtk_widget_unmap (child->widget);
2837 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2840 GdkGC *fg_gc, *bg_gc;
2841 GtkSheetCellAttr attributes;
2844 g_return_if_fail (sheet != NULL);
2846 /* bail now if we arn't drawable yet */
2847 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2849 if (row < 0 || row >= yyy_row_count (sheet)) return;
2850 if (col < 0 || col >= xxx_column_count (sheet)) return;
2851 if (! xxx_column_is_visible (sheet, col)) return;
2852 if (! yyy_row_is_visible (sheet, row)) return;
2854 widget = GTK_WIDGET (sheet);
2856 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2858 /* select GC for background rectangle */
2859 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2860 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2862 fg_gc = sheet->fg_gc;
2863 bg_gc = sheet->bg_gc;
2865 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2866 area.y = ROW_TOP_YPIXEL (sheet, row);
2867 area.width= xxx_column_width (sheet, col);
2868 area.height = yyy_row_height (sheet, row);
2870 gdk_draw_rectangle (sheet->pixmap,
2878 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2880 if (sheet->show_grid)
2882 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
2884 gdk_draw_rectangle (sheet->pixmap,
2888 area.width, area.height);
2893 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2898 gint text_width, text_height, y;
2900 gint size, sizel, sizer;
2901 GdkGC *fg_gc, *bg_gc;
2902 GtkSheetCellAttr attributes;
2903 PangoLayout *layout;
2904 PangoRectangle rect;
2905 PangoRectangle logical_rect;
2906 PangoLayoutLine *line;
2907 PangoFontMetrics *metrics;
2908 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2909 gint ascent, descent, y_pos;
2913 g_return_if_fail (sheet != NULL);
2915 /* bail now if we aren't drawable yet */
2916 if (!GTK_WIDGET_DRAWABLE (sheet))
2919 label = gtk_sheet_cell_get_text (sheet, row, col);
2923 if (row < 0 || row >= yyy_row_count (sheet)) return;
2924 if (col < 0 || col >= xxx_column_count (sheet)) return;
2925 if (! xxx_column_is_visible (sheet, col)) return;
2926 if (!yyy_row_is_visible (sheet, row)) return;
2929 widget = GTK_WIDGET (sheet);
2931 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2933 /* select GC for background rectangle */
2934 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2935 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2937 fg_gc = sheet->fg_gc;
2938 bg_gc = sheet->bg_gc;
2940 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2941 area.y = ROW_TOP_YPIXEL (sheet, row);
2942 area.width = xxx_column_width (sheet, col);
2943 area.height = yyy_row_height (sheet, row);
2946 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2947 dispose_string (sheet, label);
2948 pango_layout_set_font_description (layout, attributes.font_desc);
2950 pango_layout_get_pixel_extents (layout, NULL, &rect);
2952 line = pango_layout_get_lines (layout)->data;
2953 pango_layout_line_get_extents (line, NULL, &logical_rect);
2955 metrics = pango_context_get_metrics (context,
2956 attributes.font_desc,
2957 pango_context_get_language (context));
2959 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2960 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2962 pango_font_metrics_unref (metrics);
2964 /* Align primarily for locale's ascent / descent */
2966 logical_rect.height /= PANGO_SCALE;
2967 logical_rect.y /= PANGO_SCALE;
2968 y_pos = area.height - logical_rect.height;
2970 if (logical_rect.height > area.height)
2971 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
2974 else if (y_pos + logical_rect.height > area.height)
2975 y_pos = area.height - logical_rect.height;
2977 text_width = rect.width;
2978 text_height = rect.height;
2979 y = area.y + y_pos - CELLOFFSET;
2981 switch (attributes.justification)
2983 case GTK_JUSTIFY_RIGHT:
2985 area.x +=area.width;
2987 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
2989 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2990 if (size >= text_width + CELLOFFSET) break;
2991 size +=xxx_column_width (sheet, i);
2992 xxx_column_set_right_column (sheet, i,
2994 xxx_column_right_column (sheet, i)));
2999 xoffset += area.width - text_width - 2 * CELLOFFSET -
3000 attributes.border.width / 2;
3002 case GTK_JUSTIFY_CENTER:
3003 sizel = area.width / 2;
3004 sizer = area.width / 2;
3005 area.x += area.width / 2;
3007 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3009 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3010 if (sizer >= text_width / 2) break;
3011 sizer += xxx_column_width (sheet, i);
3012 xxx_column_set_left_column (sheet, i,
3015 xxx_column_left_column (sheet, i)));
3017 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3019 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3020 if (sizel >= text_width / 2) break;
3021 sizel +=xxx_column_width (sheet, i);
3022 xxx_column_set_right_column (sheet, i,
3024 xxx_column_right_column (sheet, i)));
3026 size = MIN (sizel, sizer);
3029 xoffset += sizel - text_width / 2 - CELLOFFSET;
3030 area.width = sizel + sizer;
3032 case GTK_JUSTIFY_LEFT:
3036 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3038 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3039 if (size >= text_width + CELLOFFSET) break;
3040 size +=xxx_column_width (sheet, i);
3041 xxx_column_set_left_column (sheet, i,
3044 xxx_column_left_column (sheet, i)));
3049 xoffset += attributes.border.width / 2;
3053 gdk_gc_set_clip_rectangle (fg_gc, &area);
3056 gdk_draw_layout (sheet->pixmap, fg_gc,
3057 area.x + xoffset + CELLOFFSET,
3061 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3062 g_object_unref (layout);
3064 gdk_draw_pixmap (sheet->sheet_window,
3065 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3077 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3080 GtkSheetRange drawing_range;
3083 g_return_if_fail (sheet != NULL);
3084 g_return_if_fail (GTK_SHEET (sheet));
3086 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3087 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3088 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3092 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3093 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3094 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
3095 yyy_row_count (sheet) - 1);
3096 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3099 gdk_draw_rectangle (sheet->pixmap,
3100 GTK_WIDGET (sheet)->style->white_gc,
3103 sheet->sheet_window_width,
3104 sheet->sheet_window_height);
3108 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3109 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3110 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3111 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3114 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3116 area.x = COLUMN_LEFT_XPIXEL (sheet,
3117 xxx_column_count (sheet) - 1) +
3118 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3122 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3124 gdk_draw_rectangle (sheet->pixmap,
3128 sheet->sheet_window_width - area.x,
3129 sheet->sheet_window_height);
3131 gdk_draw_pixmap (sheet->sheet_window,
3132 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3138 sheet->sheet_window_width - area.x,
3139 sheet->sheet_window_height);
3142 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3145 area.y = ROW_TOP_YPIXEL (sheet,
3146 yyy_row_count (sheet) - 1) +
3147 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3149 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3151 gdk_draw_rectangle (sheet->pixmap,
3155 sheet->sheet_window_width,
3156 sheet->sheet_window_height - area.y);
3158 gdk_draw_pixmap (sheet->sheet_window,
3159 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3165 sheet->sheet_window_width,
3166 sheet->sheet_window_height - area.y);
3169 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3170 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3172 gtk_sheet_cell_draw_default (sheet, i, j);
3173 gtk_sheet_cell_draw_label (sheet, i, j);
3176 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3178 if (sheet->state != GTK_SHEET_NORMAL &&
3179 gtk_sheet_range_isvisible (sheet, sheet->range))
3180 gtk_sheet_range_draw_selection (sheet, drawing_range);
3182 if (sheet->state == GTK_STATE_NORMAL &&
3183 sheet->active_cell.row >= drawing_range.row0 &&
3184 sheet->active_cell.row <= drawing_range.rowi &&
3185 sheet->active_cell.col >= drawing_range.col0 &&
3186 sheet->active_cell.col <= drawing_range.coli)
3187 gtk_sheet_show_active_cell (sheet);
3191 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3197 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3198 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3201 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3202 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3206 range.col0 = MAX (sheet->range.col0, range.col0);
3207 range.coli = MIN (sheet->range.coli, range.coli);
3208 range.row0 = MAX (sheet->range.row0, range.row0);
3209 range.rowi = MIN (sheet->range.rowi, range.rowi);
3211 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3212 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3213 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3214 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3216 for (i = range.row0; i <= range.rowi; i++)
3218 for (j = range.col0; j <= range.coli; j++)
3221 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3222 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3225 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
3226 area.y = ROW_TOP_YPIXEL (sheet, i);
3227 area.width= xxx_column_width (sheet, j);
3228 area.height = yyy_row_height (sheet, i);
3230 if (i == sheet->range.row0)
3232 area.y = area.y + 2;
3233 area.height = area.height - 2;
3235 if (i == sheet->range.rowi) area.height = area.height - 3;
3236 if (j == sheet->range.col0)
3238 area.x = area.x + 2;
3239 area.width = area.width - 2;
3241 if (j == sheet->range.coli) area.width = area.width - 3;
3243 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3245 gdk_draw_rectangle (sheet->sheet_window,
3248 area.x + 1, area.y + 1,
3249 area.width, area.height);
3256 gtk_sheet_draw_border (sheet, sheet->range);
3260 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3262 gint x, y, width, height;
3264 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3266 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
3267 y = ROW_TOP_YPIXEL (sheet, range.row0);
3268 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3269 xxx_column_width (sheet, range.coli);
3271 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3273 if (range.row0 == sheet->range.row0)
3276 height = height + 5;
3278 if (range.rowi == sheet->range.rowi) height = height + 5;
3279 if (range.col0 == sheet->range.col0)
3284 if (range.coli == sheet->range.coli) width = width + 5;
3286 width = MIN (width, sheet->sheet_window_width - x);
3287 height = MIN (height, sheet->sheet_window_height - y);
3294 x = (sheet->row_titles_visible)
3295 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3296 y = (sheet->column_titles_visible)
3297 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3299 if (range.coli == xxx_column_count (sheet) - 1)
3300 width = sheet->sheet_window_width - x;
3301 if (range.rowi == yyy_row_count (sheet) - 1)
3302 height = sheet->sheet_window_height - y;
3304 gdk_draw_pixmap (sheet->sheet_window,
3305 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3317 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3319 GtkSheetCellAttr attributes;
3321 g_return_if_fail (sheet != NULL);
3322 g_return_if_fail (GTK_IS_SHEET (sheet));
3323 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3324 if (col < 0 || row < 0) return;
3326 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3327 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3331 safe_strcmp (const gchar *s1, const gchar *s2)
3333 if ( !s1 && !s2) return 0;
3334 if ( !s1) return - 1;
3335 if ( !s2) return +1;
3336 return strcmp (s1, s2);
3340 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3341 GtkJustification justification,
3344 GSheetModel *model ;
3348 GtkSheetRange range;
3350 GtkSheetCellAttr attributes;
3352 g_return_if_fail (sheet != NULL);
3353 g_return_if_fail (GTK_IS_SHEET (sheet));
3354 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3355 if (col < 0 || row < 0) return;
3357 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3359 attributes.justification = justification;
3361 model = gtk_sheet_get_model (sheet);
3363 old_text = g_sheet_model_get_string (model, row, col);
3367 if (0 != safe_strcmp (old_text, text))
3368 changed = g_sheet_model_set_string (model, text, row, col);
3370 if ( g_sheet_model_free_strings (model))
3374 if (changed && attributes.is_visible)
3376 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3378 if (s && strlen (s) > 0)
3380 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3381 attributes.font_desc, text);
3383 dispose_string (sheet, s);
3387 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3388 range.coli = MAX_VISIBLE_COLUMN (sheet);
3390 if (gtk_sheet_autoresize (sheet) &&
3391 text_width > xxx_column_width (sheet, col) -
3392 2 * CELLOFFSET- attributes.border.width)
3394 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3395 + attributes.border.width);
3396 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3399 if (!GTK_SHEET_IS_FROZEN (sheet))
3400 gtk_sheet_range_draw (sheet, &range);
3404 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
3410 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3412 GtkSheetRange range;
3414 g_return_if_fail (sheet != NULL);
3415 g_return_if_fail (GTK_IS_SHEET (sheet));
3416 if (column >= xxx_column_count (sheet) ||
3417 row >= yyy_row_count (sheet)) return;
3419 if (column < 0 || row < 0) return;
3423 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3424 range.coli = MAX_VISIBLE_COLUMN (sheet);
3426 gtk_sheet_real_cell_clear (sheet, row, column);
3428 if (!GTK_SHEET_IS_FROZEN (sheet))
3430 gtk_sheet_range_draw (sheet, &range);
3435 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
3437 GSheetModel *model = gtk_sheet_get_model (sheet);
3439 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3441 if (old_text && strlen (old_text) > 0 )
3443 g_sheet_model_datum_clear (model, row, column);
3446 dispose_string (sheet, old_text);
3450 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3452 g_return_if_fail (sheet != NULL);
3453 g_return_if_fail (GTK_IS_SHEET (sheet));
3455 gtk_sheet_real_range_clear (sheet, range);
3459 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3462 GtkSheetRange clear;
3467 clear.rowi = yyy_row_count (sheet) - 1;
3469 clear.coli = xxx_column_count (sheet) - 1;
3474 clear.row0 = MAX (clear.row0, 0);
3475 clear.col0 = MAX (clear.col0, 0);
3476 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3477 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3479 for (i = clear.row0; i <= clear.rowi; i++)
3480 for (j = clear.col0; j <= clear.coli; j++)
3482 gtk_sheet_real_cell_clear (sheet, i, j);
3485 gtk_sheet_range_draw (sheet, NULL);
3490 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3493 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3494 empty = (text == NULL );
3496 dispose_string (sheet, text);
3503 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3506 g_return_val_if_fail (sheet != NULL, NULL);
3507 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3509 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3511 if (col < 0 || row < 0) return NULL;
3513 model = gtk_sheet_get_model (sheet);
3518 return g_sheet_model_get_string (model, row, col);
3523 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3526 GtkSheetRange *range;
3528 g_return_val_if_fail (sheet != NULL, 0);
3529 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3530 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3531 if (col < 0 || row < 0) return 0;
3533 state = sheet->state;
3534 range = &sheet->range;
3538 case GTK_SHEET_NORMAL:
3539 return GTK_STATE_NORMAL;
3541 case GTK_SHEET_ROW_SELECTED:
3542 if (row >= range->row0 && row <= range->rowi)
3543 return GTK_STATE_SELECTED;
3545 case GTK_SHEET_COLUMN_SELECTED:
3546 if (col >= range->col0 && col <= range->coli)
3547 return GTK_STATE_SELECTED;
3549 case GTK_SHEET_RANGE_SELECTED:
3550 if (row >= range->row0 && row <= range->rowi && \
3551 col >= range->col0 && col <= range->coli)
3552 return GTK_STATE_SELECTED;
3555 return GTK_STATE_NORMAL;
3558 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3559 -1 indicates the title buttons.
3560 If the function returns FALSE, then the results will be unreliable.
3563 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3571 *column = -G_MAXINT;
3573 g_return_val_if_fail (sheet != NULL, 0);
3574 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3576 /* bounds checking, return false if the user clicked
3584 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3589 trow = ROW_FROM_YPIXEL (sheet, y);
3590 if (trow > yyy_row_count (sheet))
3596 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3600 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3601 if (tcol > xxx_column_count (sheet))
3611 gtk_sheet_get_cell_area (GtkSheet * sheet,
3616 g_return_val_if_fail (sheet != NULL, 0);
3617 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3619 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3622 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3623 (sheet->row_titles_visible
3624 ? sheet->row_title_area.width
3626 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3627 (sheet->column_titles_visible
3628 ? sheet->column_title_area.height
3630 area->width= (column == -1) ? sheet->row_title_area.width
3631 : xxx_column_width (sheet, column);
3633 area->height= (row == -1) ? sheet->column_title_area.height
3634 : yyy_row_height (sheet, row);
3640 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3642 g_return_val_if_fail (sheet != NULL, 0);
3643 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3645 if (row < - 1 || column < - 1) return FALSE;
3646 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3649 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3650 gtk_sheet_deactivate_cell (sheet);
3652 sheet->active_cell.row = row;
3653 sheet->active_cell.col = column;
3655 if ( row == -1 || column == -1)
3657 gtk_sheet_hide_active_cell (sheet);
3661 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3663 if (gtk_sheet_autoscroll (sheet))
3664 gtk_sheet_move_query (sheet, row, column);
3670 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3672 g_return_if_fail (sheet != NULL);
3673 g_return_if_fail (GTK_IS_SHEET (sheet));
3675 if ( row ) *row = sheet->active_cell.row;
3676 if (column) *column = sheet->active_cell.col;
3680 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3685 GtkJustification justification;
3686 GtkSheetCellAttr attributes;
3688 g_return_if_fail (data != NULL);
3689 g_return_if_fail (GTK_IS_SHEET (data));
3691 sheet = GTK_SHEET (data);
3693 if (!GTK_WIDGET_VISIBLE (widget)) return;
3694 if (sheet->state != GTK_STATE_NORMAL) return;
3696 row = sheet->active_cell.row;
3697 col = sheet->active_cell.col;
3699 if (row < 0 || col < 0) return;
3701 sheet->active_cell.row = -1;
3702 sheet->active_cell.col = -1;
3704 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3706 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3708 if (text && strlen (text) > 0)
3710 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3711 justification = attributes.justification;
3712 gtk_sheet_set_cell (sheet, row, col, justification, text);
3715 if (sheet->freeze_count == 0)
3716 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3718 sheet->active_cell.row = row;;
3719 sheet->active_cell.col = col;
3724 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3726 g_return_if_fail (sheet != NULL);
3727 g_return_if_fail (GTK_IS_SHEET (sheet));
3729 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3730 if (sheet->state != GTK_SHEET_NORMAL) return ;
3732 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3735 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3736 sheet->active_cell.row,
3737 sheet->active_cell.col);
3740 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3741 G_CALLBACK (gtk_sheet_entry_changed),
3744 gtk_sheet_hide_active_cell (sheet);
3745 sheet->active_cell.row = -1;
3746 sheet->active_cell.col = -1;
3748 if (GTK_SHEET_REDRAW_PENDING (sheet))
3750 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3751 gtk_sheet_range_draw (sheet, NULL);
3756 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3760 GtkJustification justification;
3761 GtkSheetCellAttr attributes;
3763 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3765 row = sheet->active_cell.row;
3766 col = sheet->active_cell.col;
3768 if (row < 0 || col < 0) return;
3770 if (sheet->freeze_count == 0)
3771 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3773 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3775 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3776 justification = attributes.justification;
3778 row = sheet->active_cell.row;
3779 col = sheet->active_cell.col;
3781 gtk_widget_hide (sheet->sheet_entry);
3782 gtk_widget_unmap (sheet->sheet_entry);
3784 if (row != -1 && col != -1)
3785 gdk_draw_pixmap (sheet->sheet_window,
3786 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3788 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3789 ROW_TOP_YPIXEL (sheet, row)- 1,
3790 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3791 ROW_TOP_YPIXEL (sheet, row)- 1,
3792 xxx_column_width (sheet, col) + 4,
3793 yyy_row_height (sheet, row)+4);
3795 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3797 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
3802 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3804 gboolean veto = TRUE;
3806 g_return_val_if_fail (sheet != NULL, FALSE);
3807 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3809 if (row < 0 || col < 0) return FALSE;
3811 if ( row > yyy_row_count (sheet) || col > xxx_column_count (sheet))
3814 if (!veto) return FALSE;
3815 if (sheet->state != GTK_SHEET_NORMAL)
3817 sheet->state = GTK_SHEET_NORMAL;
3818 gtk_sheet_real_unselect_range (sheet, NULL);
3821 sheet->range.row0 = row;
3822 sheet->range.col0 = col;
3823 sheet->range.rowi = row;
3824 sheet->range.coli = col;
3825 sheet->active_cell.row = row;
3826 sheet->active_cell.col = col;
3827 sheet->selection_cell.row = row;
3828 sheet->selection_cell.col = col;
3830 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3832 gtk_sheet_show_active_cell (sheet);
3834 g_signal_connect (gtk_sheet_get_entry (sheet),
3836 G_CALLBACK (gtk_sheet_entry_changed),
3839 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3845 gtk_sheet_show_active_cell (GtkSheet *sheet)
3847 GtkEntry *sheet_entry;
3848 GtkSheetCellAttr attributes;
3850 const gchar *old_text;
3851 GtkJustification justification;
3854 g_return_if_fail (sheet != NULL);
3855 g_return_if_fail (GTK_IS_SHEET (sheet));
3857 row = sheet->active_cell.row;
3858 col = sheet->active_cell.col;
3860 /* Don't show the active cell, if there is no active cell: */
3861 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3864 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3865 if (sheet->state != GTK_SHEET_NORMAL) return;
3866 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3868 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->sheet_entry), GTK_VISIBLE);
3870 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3872 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3874 justification = GTK_JUSTIFY_LEFT;
3876 if (gtk_sheet_justify_entry (sheet))
3877 justification = attributes.justification;
3879 text = gtk_sheet_cell_get_text (sheet, row, col);
3881 text = g_strdup ("");
3883 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3886 /*** Added by John Gotts. Mar 25, 2005 *********/
3887 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3888 if (strcmp (old_text, text) != 0)
3890 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3891 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3893 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3896 gtk_sheet_entry_set_max_size (sheet);
3897 gtk_sheet_size_allocate_entry (sheet);
3899 gtk_widget_map (sheet->sheet_entry);
3901 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3903 dispose_string (sheet, text);
3907 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3910 GtkSheetRange range;
3912 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3913 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3915 row = sheet->active_cell.row;
3916 col = sheet->active_cell.col;
3918 if (row < 0 || col < 0) return;
3920 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3922 range.col0 = range.coli = col;
3923 range.row0 = range.rowi = row;
3925 gtk_sheet_draw_border (sheet, range);
3930 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
3932 gint pixmap_width, pixmap_height;
3934 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3936 if (width == 0 && height == 0)
3938 width = sheet->sheet_window_width + 80;
3939 height = sheet->sheet_window_height + 80;
3945 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3948 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3952 /* reallocate if sizes don't match */
3953 gdk_window_get_size (sheet->pixmap,
3954 &pixmap_width, &pixmap_height);
3955 if ( (pixmap_width != width) || (pixmap_height != height))
3957 g_object_unref (sheet->pixmap);
3958 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3961 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3967 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3969 gint i, j, mask1, mask2;
3970 gint state, selected;
3971 gint x, y, width, height;
3972 GtkSheetRange new_range, aux_range;
3974 g_return_if_fail (sheet != NULL);
3976 if (range == NULL) range=&sheet->range;
3980 range->row0 = MIN (range->row0, sheet->range.row0);
3981 range->rowi = MAX (range->rowi, sheet->range.rowi);
3982 range->col0 = MIN (range->col0, sheet->range.col0);
3983 range->coli = MAX (range->coli, sheet->range.coli);
3985 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3986 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3987 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3988 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3990 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
3991 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
3992 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
3993 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
3995 for (i = range->row0; i <= range->rowi; i++)
3997 for (j = range->col0; j <= range->coli; j++)
4000 state = gtk_sheet_cell_get_state (sheet, i, j);
4001 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4002 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4004 if (state == GTK_STATE_SELECTED && selected &&
4005 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4006 (i == sheet->range.row0 || i == sheet->range.rowi ||
4007 j == sheet->range.col0 || j == sheet->range.coli ||
4008 i == new_range.row0 || i == new_range.rowi ||
4009 j == new_range.col0 || j == new_range.coli))
4012 mask1 = i == sheet->range.row0 ? 1 : 0;
4013 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4014 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4015 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4017 mask2 = i == new_range.row0 ? 1 : 0;
4018 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4019 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4020 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4024 x = COLUMN_LEFT_XPIXEL (sheet, j);
4025 y = ROW_TOP_YPIXEL (sheet, i);
4026 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4027 xxx_column_width (sheet, j);
4028 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4030 if (i == sheet->range.row0)
4033 height = height + 3;
4035 if (i == sheet->range.rowi) height = height + 3;
4036 if (j == sheet->range.col0)
4041 if (j == sheet->range.coli) width = width + 3;
4043 gdk_draw_pixmap (sheet->sheet_window,
4044 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4053 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4055 x = COLUMN_LEFT_XPIXEL (sheet, j);
4056 y = ROW_TOP_YPIXEL (sheet, i);
4057 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4058 xxx_column_width (sheet, j);
4060 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4062 if (i == new_range.row0)
4065 height = height - 2;
4067 if (i == new_range.rowi) height = height - 3;
4068 if (j == new_range.col0)
4073 if (j == new_range.coli) width = width - 3;
4075 gdk_draw_rectangle (sheet->sheet_window,
4086 for (i = range->row0; i <= range->rowi; i++)
4088 for (j = range->col0; j <= range->coli; j++)
4091 state = gtk_sheet_cell_get_state (sheet, i, j);
4092 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4093 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4095 if (state == GTK_STATE_SELECTED && !selected &&
4096 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4099 x = COLUMN_LEFT_XPIXEL (sheet, j);
4100 y = ROW_TOP_YPIXEL (sheet, i);
4101 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4102 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4104 if (i == sheet->range.row0)
4107 height = height + 3;
4109 if (i == sheet->range.rowi) height = height + 3;
4110 if (j == sheet->range.col0)
4115 if (j == sheet->range.coli) width = width + 3;
4117 gdk_draw_pixmap (sheet->sheet_window,
4118 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4130 for (i = range->row0; i <= range->rowi; i++)
4132 for (j = range->col0; j <= range->coli; j++)
4135 state = gtk_sheet_cell_get_state (sheet, i, j);
4136 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4137 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4139 if (state != GTK_STATE_SELECTED && selected &&
4140 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4141 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4144 x = COLUMN_LEFT_XPIXEL (sheet, j);
4145 y = ROW_TOP_YPIXEL (sheet, i);
4146 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4147 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4149 if (i == new_range.row0)
4152 height = height - 2;
4154 if (i == new_range.rowi) height = height - 3;
4155 if (j == new_range.col0)
4160 if (j == new_range.coli) width = width - 3;
4162 gdk_draw_rectangle (sheet->sheet_window,
4173 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4175 for (j = aux_range.col0; j <= aux_range.coli; j++)
4178 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4181 state = gtk_sheet_cell_get_state (sheet, i, j);
4183 mask1 = i == sheet->range.row0 ? 1 : 0;
4184 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4185 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4186 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4188 mask2 = i == new_range.row0 ? 1 : 0;
4189 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4190 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4191 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4192 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
4194 x = COLUMN_LEFT_XPIXEL (sheet, j);
4195 y = ROW_TOP_YPIXEL (sheet, i);
4196 width = xxx_column_width (sheet, j);
4197 height = yyy_row_height (sheet, i);
4199 gdk_draw_rectangle (sheet->sheet_window,
4207 gdk_draw_rectangle (sheet->sheet_window,
4210 x + 1, y + height - 1,
4214 gdk_draw_rectangle (sheet->sheet_window,
4222 gdk_draw_rectangle (sheet->sheet_window,
4225 x + width - 1, y + 1,
4239 gtk_sheet_draw_corners (sheet, new_range);
4244 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4249 gint x, y, width, height;
4251 widget = GTK_WIDGET (sheet);
4253 x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
4254 y = ROW_TOP_YPIXEL (sheet, new_range.row0);
4255 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4256 xxx_column_width (sheet, new_range.coli);
4258 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4259 yyy_row_height (sheet, new_range.rowi);
4261 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4262 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4263 area.width = sheet->sheet_window_width;
4264 area.height = sheet->sheet_window_height;
4271 if (width > area.width) width = area.width + 10;
4274 height = height + y;
4277 if (height > area.height) height = area.height + 10;
4279 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4281 for (i = -1; i <= 1; ++i)
4282 gdk_draw_rectangle (sheet->sheet_window,
4290 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4293 gtk_sheet_draw_corners (sheet, new_range);
4297 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4302 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4304 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4305 y = ROW_TOP_YPIXEL (sheet, range.row0);
4306 gdk_draw_pixmap (sheet->sheet_window,
4307 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4315 gdk_draw_rectangle (sheet->sheet_window,
4322 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4323 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4325 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4326 xxx_column_width (sheet, range.coli);
4327 y = ROW_TOP_YPIXEL (sheet, range.row0);
4329 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4331 y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet))+3;
4334 gdk_draw_pixmap (sheet->sheet_window,
4335 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4343 gdk_draw_rectangle (sheet->sheet_window,
4346 x - width + width / 2, y - width + width / 2,
4347 2 + width, 2 + width);
4350 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4351 sheet->state == GTK_SHEET_ROW_SELECTED)
4353 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4354 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4355 yyy_row_height (sheet, range.rowi);
4357 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4359 x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet))+3;
4362 gdk_draw_pixmap (sheet->sheet_window,
4363 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4371 gdk_draw_rectangle (sheet->sheet_window,
4374 x - width + width / 2, y - width + width / 2,
4375 2 + width, 2 + width);
4378 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4380 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4381 xxx_column_width (sheet, range.coli);
4382 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4383 yyy_row_height (sheet, range.rowi);
4385 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4386 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4387 gdk_draw_pixmap (sheet->sheet_window,
4388 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4396 gdk_draw_rectangle (sheet->sheet_window,
4399 x - width + width / 2, y - width + width / 2,
4400 2 + width, 2 + width);
4408 gtk_sheet_real_select_range (GtkSheet * sheet,
4409 const GtkSheetRange * range)
4413 g_return_if_fail (sheet != NULL);
4415 if (range == NULL) range = &sheet->range;
4417 memcpy (&sheet->range, range, sizeof (*range));
4419 if (range->row0 < 0 || range->rowi < 0) return;
4420 if (range->col0 < 0 || range->coli < 0) return;
4422 state = sheet->state;
4424 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4425 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4427 gtk_sheet_new_selection (sheet, &sheet->range);
4431 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4432 gtk_sheet_range_draw_selection (sheet, sheet->range);
4435 gtk_sheet_update_primary_selection (sheet);
4437 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
4442 gtk_sheet_get_selected_range (GtkSheet *sheet,
4443 GtkSheetRange *range)
4445 g_return_if_fail (sheet != NULL);
4446 *range = sheet->range;
4451 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4453 g_return_if_fail (sheet != NULL);
4455 if (range == NULL) range=&sheet->range;
4457 if (range->row0 < 0 || range->rowi < 0) return;
4458 if (range->col0 < 0 || range->coli < 0) return;
4461 if (sheet->state != GTK_SHEET_NORMAL)
4462 gtk_sheet_real_unselect_range (sheet, NULL);
4464 gtk_sheet_deactivate_cell (sheet);
4466 sheet->range.row0 = range->row0;
4467 sheet->range.rowi = range->rowi;
4468 sheet->range.col0 = range->col0;
4469 sheet->range.coli = range->coli;
4470 sheet->active_cell.row = range->row0;
4471 sheet->active_cell.col = range->col0;
4472 sheet->selection_cell.row = range->rowi;
4473 sheet->selection_cell.col = range->coli;
4475 sheet->state = GTK_SHEET_RANGE_SELECTED;
4476 gtk_sheet_real_select_range (sheet, NULL);
4481 gtk_sheet_unselect_range (GtkSheet * sheet)
4483 gtk_sheet_real_unselect_range (sheet, NULL);
4484 sheet->state = GTK_STATE_NORMAL;
4486 gtk_sheet_activate_cell (sheet,
4487 sheet->active_cell.row, sheet->active_cell.col);
4492 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4493 const GtkSheetRange *range)
4495 g_return_if_fail (sheet != NULL);
4496 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4499 range = &sheet->range;
4501 if (range->row0 < 0 || range->rowi < 0) return;
4502 if (range->col0 < 0 || range->coli < 0) return;
4504 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
4505 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
4507 if (gtk_sheet_range_isvisible (sheet, *range))
4508 gtk_sheet_draw_backing_pixmap (sheet, *range);
4510 sheet->range.row0 = -1;
4511 sheet->range.rowi = -1;
4512 sheet->range.col0 = -1;
4513 sheet->range.coli = -1;
4515 gtk_sheet_position_children (sheet);
4520 gtk_sheet_expose (GtkWidget * widget,
4521 GdkEventExpose * event)
4524 GtkSheetRange range;
4526 g_return_val_if_fail (widget != NULL, FALSE);
4527 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4528 g_return_val_if_fail (event != NULL, FALSE);
4531 sheet = GTK_SHEET (widget);
4533 if (GTK_WIDGET_DRAWABLE (widget))
4535 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4536 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4537 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4538 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4540 /* exposure events on the sheet */
4541 if (event->window == sheet->row_title_window &&
4542 sheet->row_titles_visible)
4545 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4546 gtk_sheet_row_title_button_draw (sheet, i);
4549 if (event->window == sheet->column_title_window &&
4550 sheet->column_titles_visible)
4553 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4554 gtk_sheet_column_title_button_draw (sheet, i);
4557 if (event->window == sheet->sheet_window)
4559 gtk_sheet_draw_backing_pixmap (sheet, range);
4561 if (sheet->state != GTK_SHEET_NORMAL)
4563 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4564 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4565 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4566 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4568 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4569 gtk_sheet_range_draw_selection (sheet, sheet->range);
4570 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4571 draw_xor_rectangle (sheet, sheet->drag_range);
4574 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4576 if (sheet->state == GTK_SHEET_NORMAL)
4577 gtk_sheet_draw_active_cell (sheet);
4582 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4583 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4585 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4592 gtk_sheet_button_press (GtkWidget * widget,
4593 GdkEventButton * event)
4596 GdkModifierType mods;
4597 gint x, y, row, column;
4600 g_return_val_if_fail (widget != NULL, FALSE);
4601 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4602 g_return_val_if_fail (event != NULL, FALSE);
4604 sheet = GTK_SHEET (widget);
4606 /* Cancel any pending tooltips */
4607 if (sheet->motion_timer)
4609 g_source_remove (sheet->motion_timer);
4610 sheet->motion_timer = 0;
4613 gtk_widget_get_pointer (widget, &x, &y);
4614 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4617 if (event->window == sheet->column_title_window)
4619 g_signal_emit (sheet,
4620 sheet_signals[BUTTON_EVENT_COLUMN], 0,
4623 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4624 g_signal_emit (sheet,
4625 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
4628 else if (event->window == sheet->row_title_window)
4630 g_signal_emit (sheet,
4631 sheet_signals[BUTTON_EVENT_ROW], 0,
4634 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4635 g_signal_emit (sheet,
4636 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
4640 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4642 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4645 /* press on resize windows */
4646 if (event->window == sheet->column_title_window &&
4647 gtk_sheet_columns_resizable (sheet))
4649 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4650 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4653 if (event->type == GDK_2BUTTON_PRESS)
4655 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4656 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4659 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4660 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4661 gdk_pointer_grab (sheet->column_title_window, FALSE,
4662 GDK_POINTER_MOTION_HINT_MASK |
4663 GDK_BUTTON1_MOTION_MASK |
4664 GDK_BUTTON_RELEASE_MASK,
4665 NULL, NULL, event->time);
4667 draw_xor_vline (sheet);
4672 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4674 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4676 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4679 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4680 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4681 gdk_pointer_grab (sheet->row_title_window, FALSE,
4682 GDK_POINTER_MOTION_HINT_MASK |
4683 GDK_BUTTON1_MOTION_MASK |
4684 GDK_BUTTON_RELEASE_MASK,
4685 NULL, NULL, event->time);
4687 draw_xor_hline (sheet);
4692 /* the sheet itself does not handle other than single click events */
4693 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4695 /* selections on the sheet */
4696 if (event->window == sheet->sheet_window)
4698 gtk_widget_get_pointer (widget, &x, &y);
4699 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4700 gdk_pointer_grab (sheet->sheet_window, FALSE,
4701 GDK_POINTER_MOTION_HINT_MASK |
4702 GDK_BUTTON1_MOTION_MASK |
4703 GDK_BUTTON_RELEASE_MASK,
4704 NULL, NULL, event->time);
4705 gtk_grab_add (GTK_WIDGET (sheet));
4707 /* This seems to be a kludge to work around a problem where the sheet
4708 scrolls to another position. The timeout scrolls it back to its
4709 original posn. JMD 3 July 2007
4711 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4713 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4714 sheet->selection_mode != GTK_SELECTION_NONE &&
4715 sheet->cursor_drag->type == GDK_SIZING &&
4716 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4718 if (sheet->state == GTK_STATE_NORMAL)
4720 row = sheet->active_cell.row;
4721 column = sheet->active_cell.col;
4722 gtk_sheet_deactivate_cell (sheet);
4723 sheet->active_cell.row = row;
4724 sheet->active_cell.col = column;
4725 sheet->drag_range = sheet->range;
4726 sheet->state = GTK_SHEET_RANGE_SELECTED;
4727 gtk_sheet_select_range (sheet, &sheet->drag_range);
4731 if (row > sheet->range.rowi) row--;
4732 if (column > sheet->range.coli) column--;
4733 sheet->drag_cell.row = row;
4734 sheet->drag_cell.col = column;
4735 sheet->drag_range = sheet->range;
4736 draw_xor_rectangle (sheet, sheet->drag_range);
4737 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4739 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4740 !GTK_SHEET_IN_SELECTION (sheet)
4741 && ! GTK_SHEET_IN_DRAG (sheet)
4742 && sheet->active_cell.row >= 0
4743 && sheet->active_cell.col >= 0
4746 if (sheet->state == GTK_STATE_NORMAL)
4748 row = sheet->active_cell.row;
4749 column = sheet->active_cell.col;
4750 gtk_sheet_deactivate_cell (sheet);
4751 sheet->active_cell.row = row;
4752 sheet->active_cell.col = column;
4753 sheet->drag_range = sheet->range;
4754 sheet->state = GTK_SHEET_RANGE_SELECTED;
4755 gtk_sheet_select_range (sheet, &sheet->drag_range);
4759 if (row < sheet->range.row0) row++;
4760 if (row > sheet->range.rowi) row--;
4761 if (column < sheet->range.col0) column++;
4762 if (column > sheet->range.coli) column--;
4763 sheet->drag_cell.row = row;
4764 sheet->drag_cell.col = column;
4765 sheet->drag_range = sheet->range;
4766 draw_xor_rectangle (sheet, sheet->drag_range);
4767 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4771 gtk_sheet_click_cell (sheet, row, column, &veto);
4772 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4776 if (event->window == sheet->column_title_window)
4778 gtk_widget_get_pointer (widget, &x, &y);
4779 column = COLUMN_FROM_XPIXEL (sheet, x);
4781 if (xxx_column_is_sensitive (sheet, column))
4783 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4784 gtk_grab_add (GTK_WIDGET (sheet));
4785 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4786 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4790 if (event->window == sheet->row_title_window)
4792 gtk_widget_get_pointer (widget, &x, &y);
4793 row = ROW_FROM_YPIXEL (sheet, y);
4794 if (yyy_row_is_sensitive (sheet, row))
4796 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4797 gtk_grab_add (GTK_WIDGET (sheet));
4798 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4799 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4807 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4811 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
4817 if (column >= 0 && row >= 0)
4818 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
4824 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4825 sheet->active_cell.row, sheet->active_cell.col,
4826 &row, &column, veto);
4830 if (sheet->state == GTK_STATE_NORMAL) return;
4832 row = sheet->active_cell.row;
4833 column = sheet->active_cell.col;
4835 gtk_sheet_activate_cell (sheet, row, column);
4839 if (row == -1 && column >= 0)
4841 if (gtk_sheet_autoscroll (sheet))
4842 gtk_sheet_move_query (sheet, row, column);
4843 gtk_sheet_select_column (sheet, column);
4846 if (column == -1 && row >= 0)
4848 if (gtk_sheet_autoscroll (sheet))
4849 gtk_sheet_move_query (sheet, row, column);
4850 gtk_sheet_select_row (sheet, row);
4854 if (row == - 1 && column == - 1)
4856 sheet->range.row0 = 0;
4857 sheet->range.col0 = 0;
4858 sheet->range.rowi = yyy_row_count (sheet) - 1;
4859 sheet->range.coli = xxx_column_count (sheet) - 1;
4860 sheet->active_cell.row = 0;
4861 sheet->active_cell.col = 0;
4862 gtk_sheet_select_range (sheet, NULL);
4866 if (row != -1 && column != -1)
4868 if (sheet->state != GTK_SHEET_NORMAL)
4870 sheet->state = GTK_SHEET_NORMAL;
4871 gtk_sheet_real_unselect_range (sheet, NULL);
4875 gtk_sheet_deactivate_cell (sheet);
4876 gtk_sheet_activate_cell (sheet, row, column);
4879 if (gtk_sheet_autoscroll (sheet))
4880 gtk_sheet_move_query (sheet, row, column);
4881 sheet->active_cell.row = row;
4882 sheet->active_cell.col = column;
4883 sheet->selection_cell.row = row;
4884 sheet->selection_cell.col = column;
4885 sheet->range.row0 = row;
4886 sheet->range.col0 = column;
4887 sheet->range.rowi = row;
4888 sheet->range.coli = column;
4889 sheet->state = GTK_SHEET_NORMAL;
4890 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4891 gtk_sheet_draw_active_cell (sheet);
4895 g_assert_not_reached ();
4896 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4897 sheet->active_cell.col);
4901 gtk_sheet_button_release (GtkWidget * widget,
4902 GdkEventButton * event)
4907 sheet = GTK_SHEET (widget);
4909 /* release on resize windows */
4910 if (GTK_SHEET_IN_XDRAG (sheet))
4912 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4913 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4914 gtk_widget_get_pointer (widget, &x, NULL);
4915 gdk_pointer_ungrab (event->time);
4916 draw_xor_vline (sheet);
4918 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
4919 new_column_width (sheet, sheet->drag_cell.col, &x));
4920 sheet->old_hadjustment = -1.;
4921 g_signal_emit_by_name (sheet->hadjustment, "value_changed");
4925 if (GTK_SHEET_IN_YDRAG (sheet))
4927 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4928 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4929 gtk_widget_get_pointer (widget, NULL, &y);
4930 gdk_pointer_ungrab (event->time);
4931 draw_xor_hline (sheet);
4933 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
4934 sheet->old_vadjustment = -1.;
4935 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4940 if (GTK_SHEET_IN_DRAG (sheet))
4942 GtkSheetRange old_range;
4943 draw_xor_rectangle (sheet, sheet->drag_range);
4944 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4945 gdk_pointer_ungrab (event->time);
4947 gtk_sheet_real_unselect_range (sheet, NULL);
4949 sheet->active_cell.row = sheet->active_cell.row +
4950 (sheet->drag_range.row0 - sheet->range.row0);
4951 sheet->active_cell.col = sheet->active_cell.col +
4952 (sheet->drag_range.col0 - sheet->range.col0);
4953 sheet->selection_cell.row = sheet->selection_cell.row +
4954 (sheet->drag_range.row0 - sheet->range.row0);
4955 sheet->selection_cell.col = sheet->selection_cell.col +
4956 (sheet->drag_range.col0 - sheet->range.col0);
4957 old_range = sheet->range;
4958 sheet->range = sheet->drag_range;
4959 sheet->drag_range = old_range;
4960 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4961 &sheet->drag_range, &sheet->range);
4962 gtk_sheet_select_range (sheet, &sheet->range);
4965 if (GTK_SHEET_IN_RESIZE (sheet))
4967 GtkSheetRange old_range;
4968 draw_xor_rectangle (sheet, sheet->drag_range);
4969 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4970 gdk_pointer_ungrab (event->time);
4972 gtk_sheet_real_unselect_range (sheet, NULL);
4974 sheet->active_cell.row = sheet->active_cell.row +
4975 (sheet->drag_range.row0 - sheet->range.row0);
4976 sheet->active_cell.col = sheet->active_cell.col +
4977 (sheet->drag_range.col0 - sheet->range.col0);
4978 if (sheet->drag_range.row0 < sheet->range.row0)
4979 sheet->selection_cell.row = sheet->drag_range.row0;
4980 if (sheet->drag_range.rowi >= sheet->range.rowi)
4981 sheet->selection_cell.row = sheet->drag_range.rowi;
4982 if (sheet->drag_range.col0 < sheet->range.col0)
4983 sheet->selection_cell.col = sheet->drag_range.col0;
4984 if (sheet->drag_range.coli >= sheet->range.coli)
4985 sheet->selection_cell.col = sheet->drag_range.coli;
4986 old_range = sheet->range;
4987 sheet->range = sheet->drag_range;
4988 sheet->drag_range = old_range;
4990 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4991 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4992 &sheet->drag_range, &sheet->range);
4993 gtk_sheet_select_range (sheet, &sheet->range);
4996 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4998 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4999 gdk_pointer_ungrab (event->time);
5000 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5001 sheet->active_cell.col);
5004 if (GTK_SHEET_IN_SELECTION)
5005 gdk_pointer_ungrab (event->time);
5006 gtk_grab_remove (GTK_WIDGET (sheet));
5008 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5013 /* Shamelessly lifted from gtktooltips */
5015 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5019 gtk_widget_size_request (tip_window, &req);
5020 gtk_paint_flat_box (tip_window->style, tip_window->window,
5021 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5022 NULL, GTK_WIDGET(tip_window), "tooltip",
5023 0, 0, req.width, req.height);
5028 static GtkSheetHoverTitle *
5029 create_hover_window (void)
5031 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5033 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5035 #if GTK_CHECK_VERSION (2, 9, 0)
5036 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5037 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5040 gtk_widget_set_app_paintable (hw->window, TRUE);
5041 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5042 gtk_widget_set_name (hw->window, "gtk-tooltips");
5043 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5045 g_signal_connect (hw->window,
5047 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5050 hw->label = gtk_label_new (NULL);
5053 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5054 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5056 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5058 gtk_widget_show (hw->label);
5060 g_signal_connect (hw->window,
5062 G_CALLBACK (gtk_widget_destroyed),
5068 #define HOVER_WINDOW_Y_OFFSET 2
5071 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5080 if ( ! sheet->hover_window)
5082 sheet->hover_window = create_hover_window ();
5083 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5085 g_signal_connect_swapped (sheet, "leave-notify-event",
5086 G_CALLBACK (gtk_widget_hide),
5087 sheet->hover_window->window);
5090 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5094 sheet->hover_window->row = row;
5095 sheet->hover_window->column = column;
5097 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5099 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5101 gtk_widget_show (sheet->hover_window->window);
5103 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5109 y += sheet->column_title_area.y;
5110 y += sheet->column_title_area.height;
5111 y += HOVER_WINDOW_Y_OFFSET;
5117 x += sheet->row_title_area.x;
5118 x += sheet->row_title_area.width * 2 / 3.0;
5121 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5126 motion_timeout_callback (gpointer data)
5128 GtkSheet *sheet = GTK_SHEET (data);
5131 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5133 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5135 if ( column == -1 && row == -1 )
5140 GSheetRow *row_geo = sheet->row_geometry;
5143 text = g_sheet_row_get_subtitle (row_geo, row);
5145 show_subtitle (sheet, row, column, text);
5151 GSheetColumn *col_geo = sheet->column_geometry;
5154 text = g_sheet_column_get_subtitle (col_geo, column);
5156 show_subtitle (sheet, row, column, text );
5166 gtk_sheet_motion (GtkWidget * widget,
5167 GdkEventMotion * event)
5170 GdkModifierType mods;
5171 GdkCursorType new_cursor;
5175 g_return_val_if_fail (widget != NULL, FALSE);
5176 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5177 g_return_val_if_fail (event != NULL, FALSE);
5179 sheet = GTK_SHEET (widget);
5181 /* selections on the sheet */
5185 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5187 if ( sheet->motion_timer > 0 )
5188 g_source_remove (sheet->motion_timer);
5189 sheet->motion_timer = g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5195 gtk_widget_get_pointer (widget, &wx, &wy);
5197 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5199 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5201 gtk_widget_hide (sheet->hover_window->window);
5206 if (event->window == sheet->column_title_window &&
5207 gtk_sheet_columns_resizable (sheet))
5209 gtk_widget_get_pointer (widget, &x, &y);
5210 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5211 POSSIBLE_XDRAG (sheet, x, &column))
5213 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5214 if (new_cursor != sheet->cursor_drag->type)
5216 gdk_cursor_destroy (sheet->cursor_drag);
5217 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5218 gdk_window_set_cursor (sheet->column_title_window,
5219 sheet->cursor_drag);
5224 new_cursor = GDK_TOP_LEFT_ARROW;
5225 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5226 new_cursor != sheet->cursor_drag->type)
5228 gdk_cursor_destroy (sheet->cursor_drag);
5229 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5230 gdk_window_set_cursor (sheet->column_title_window,
5231 sheet->cursor_drag);
5236 if (event->window == sheet->row_title_window &&
5237 gtk_sheet_rows_resizable (sheet))
5239 gtk_widget_get_pointer (widget, &x, &y);
5240 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
5242 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5243 if (new_cursor != sheet->cursor_drag->type)
5245 gdk_cursor_destroy (sheet->cursor_drag);
5246 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5247 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5252 new_cursor = GDK_TOP_LEFT_ARROW;
5253 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5254 new_cursor != sheet->cursor_drag->type)
5256 gdk_cursor_destroy (sheet->cursor_drag);
5257 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5258 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5263 new_cursor = GDK_PLUS;
5264 if ( event->window == sheet->sheet_window &&
5265 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5266 !GTK_SHEET_IN_DRAG (sheet) &&
5267 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5268 !GTK_SHEET_IN_RESIZE (sheet) &&
5269 new_cursor != sheet->cursor_drag->type)
5271 gdk_cursor_destroy (sheet->cursor_drag);
5272 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5273 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5276 new_cursor = GDK_TOP_LEFT_ARROW;
5277 if ( event->window == sheet->sheet_window &&
5278 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x, y, &row, &column) || GTK_SHEET_IN_DRAG (sheet)) &&
5280 new_cursor != sheet->cursor_drag->type)
5282 gdk_cursor_destroy (sheet->cursor_drag);
5283 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5284 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5287 new_cursor = GDK_SIZING;
5288 if ( event->window == sheet->sheet_window &&
5289 sheet->selection_mode != GTK_SELECTION_NONE &&
5290 !GTK_SHEET_IN_DRAG (sheet) &&
5291 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5292 GTK_SHEET_IN_RESIZE (sheet)) &&
5293 new_cursor != sheet->cursor_drag->type)
5295 gdk_cursor_destroy (sheet->cursor_drag);
5296 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5297 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5301 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5302 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5304 if (GTK_SHEET_IN_XDRAG (sheet))
5306 if (event->is_hint || event->window != widget->window)
5307 gtk_widget_get_pointer (widget, &x, NULL);
5311 new_column_width (sheet, sheet->drag_cell.col, &x);
5312 if (x != sheet->x_drag)
5314 draw_xor_vline (sheet);
5316 draw_xor_vline (sheet);
5321 if (GTK_SHEET_IN_YDRAG (sheet))
5323 if (event->is_hint || event->window != widget->window)
5324 gtk_widget_get_pointer (widget, NULL, &y);
5328 new_row_height (sheet, sheet->drag_cell.row, &y);
5329 if (y != sheet->y_drag)
5331 draw_xor_hline (sheet);
5333 draw_xor_hline (sheet);
5338 if (GTK_SHEET_IN_DRAG (sheet))
5341 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
5342 row = ROW_FROM_YPIXEL (sheet, y)- sheet->drag_cell.row;
5343 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5344 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5348 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5349 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5351 aux = sheet->drag_range;
5352 sheet->drag_range.row0 = sheet->range.row0 + row;
5353 sheet->drag_range.col0 = sheet->range.col0 + column;
5354 sheet->drag_range.rowi = sheet->range.rowi + row;
5355 sheet->drag_range.coli = sheet->range.coli + column;
5356 if (aux.row0 != sheet->drag_range.row0 ||
5357 aux.col0 != sheet->drag_range.col0)
5359 draw_xor_rectangle (sheet, aux);
5360 draw_xor_rectangle (sheet, sheet->drag_range);
5366 if (GTK_SHEET_IN_RESIZE (sheet))
5369 gint v_h, current_col, current_row, col_threshold, row_threshold;
5372 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
5373 abs (y - ROW_TOP_YPIXEL (sheet, sheet->drag_cell.row))) v_h = 2;
5375 current_col = COLUMN_FROM_XPIXEL (sheet, x);
5376 current_row = ROW_FROM_YPIXEL (sheet, y);
5377 column = current_col - sheet->drag_cell.col;
5378 row = current_row - sheet->drag_cell.row;
5380 /*use half of column width resp. row height as threshold to
5382 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
5383 xxx_column_width (sheet, current_col) / 2;
5386 if (x < col_threshold)
5389 else if (column < 0)
5391 if (x > col_threshold)
5394 row_threshold = ROW_TOP_YPIXEL (sheet, current_row) +
5395 yyy_row_height (sheet, current_row)/2;
5398 if (y < row_threshold)
5403 if (y > row_threshold)
5407 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5408 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5418 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5419 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5421 aux = sheet->drag_range;
5422 sheet->drag_range = sheet->range;
5424 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5425 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5426 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5427 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5429 if (aux.row0 != sheet->drag_range.row0 ||
5430 aux.rowi != sheet->drag_range.rowi ||
5431 aux.col0 != sheet->drag_range.col0 ||
5432 aux.coli != sheet->drag_range.coli)
5434 draw_xor_rectangle (sheet, aux);
5435 draw_xor_rectangle (sheet, sheet->drag_range);
5441 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5443 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5444 column == sheet->active_cell.col) return TRUE;
5446 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5447 gtk_sheet_extend_selection (sheet, row, column);
5453 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5455 gint row_move, column_move;
5456 gfloat row_align, col_align;
5457 guint height, width;
5459 gint new_col = column;
5462 column_move = FALSE;
5466 height = sheet->sheet_window_height;
5467 width = sheet->sheet_window_width;
5469 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5472 new_row = MIN (yyy_row_count (sheet) - 1, row + 1);
5474 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5475 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5476 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5482 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5487 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5490 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5492 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5493 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5494 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5496 column_move = FALSE;
5500 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5506 if (row_move || column_move)
5508 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5511 return (row_move || column_move);
5515 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5517 GtkSheetRange range;
5521 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5524 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5526 gtk_sheet_move_query (sheet, row, column);
5527 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5529 if (GTK_SHEET_IN_DRAG (sheet)) return;
5531 state = sheet->state;
5533 switch (sheet->state)
5535 case GTK_SHEET_ROW_SELECTED:
5536 column = xxx_column_count (sheet) - 1;
5538 case GTK_SHEET_COLUMN_SELECTED:
5539 row = yyy_row_count (sheet) - 1;
5541 case GTK_SHEET_NORMAL:
5542 sheet->state = GTK_SHEET_RANGE_SELECTED;
5543 r = sheet->active_cell.row;
5544 c = sheet->active_cell.col;
5545 sheet->range.col0 = c;
5546 sheet->range.row0 = r;
5547 sheet->range.coli = c;
5548 sheet->range.rowi = r;
5549 gdk_draw_pixmap (sheet->sheet_window,
5550 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5552 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5553 ROW_TOP_YPIXEL (sheet, r)- 1,
5554 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5555 ROW_TOP_YPIXEL (sheet, r)- 1,
5556 xxx_column_width (sheet, c)+4,
5557 yyy_row_height (sheet, r)+4);
5558 gtk_sheet_range_draw_selection (sheet, sheet->range);
5559 case GTK_SHEET_RANGE_SELECTED:
5560 sheet->state = GTK_SHEET_RANGE_SELECTED;
5563 sheet->selection_cell.row = row;
5564 sheet->selection_cell.col = column;
5566 range.col0 = MIN (column, sheet->active_cell.col);
5567 range.coli = MAX (column, sheet->active_cell.col);
5568 range.row0 = MIN (row, sheet->active_cell.row);
5569 range.rowi = MAX (row, sheet->active_cell.row);
5571 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5572 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5573 state == GTK_SHEET_NORMAL)
5574 gtk_sheet_real_select_range (sheet, &range);
5579 gtk_sheet_entry_key_press (GtkWidget *widget,
5583 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
5588 gtk_sheet_key_press (GtkWidget *widget,
5594 gboolean extend_selection = FALSE;
5595 gboolean force_move = FALSE;
5596 gboolean in_selection = FALSE;
5597 gboolean veto = TRUE;
5600 sheet = GTK_SHEET (widget);
5602 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5603 key->keyval == GDK_Control_R) return FALSE;
5605 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5606 || key->keyval == GDK_Shift_R;
5608 state = sheet->state;
5609 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5610 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5612 switch (key->keyval)
5614 case GDK_Return: case GDK_KP_Enter:
5615 if (sheet->state == GTK_SHEET_NORMAL &&
5616 !GTK_SHEET_IN_SELECTION (sheet))
5617 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
5619 row = sheet->active_cell.row;
5620 col = sheet->active_cell.col;
5621 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5622 row = MIN_VISIBLE_ROW (sheet)- 1;
5623 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5624 col = MIN_VISIBLE_COLUMN (sheet);
5625 if (row < yyy_row_count (sheet) - 1)
5628 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5631 gtk_sheet_click_cell (sheet, row, col, &veto);
5632 extend_selection = FALSE;
5634 case GDK_ISO_Left_Tab:
5635 row = sheet->active_cell.row;
5636 col = sheet->active_cell.col;
5637 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5638 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5639 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5640 row = MIN_VISIBLE_ROW (sheet);
5644 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5647 gtk_sheet_click_cell (sheet, row, col, &veto);
5648 extend_selection = FALSE;
5651 row = sheet->active_cell.row;
5652 col = sheet->active_cell.col;
5653 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5654 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5655 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5656 row = MIN_VISIBLE_ROW (sheet);
5657 if (col < xxx_column_count (sheet) - 1)
5660 while (! xxx_column_is_visible (sheet, col) &&
5661 col < xxx_column_count (sheet) - 1)
5664 gtk_sheet_click_cell (sheet, row, col, &veto);
5665 extend_selection = FALSE;
5668 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5670 if (extend_selection)
5672 if (state == GTK_STATE_NORMAL)
5674 row = sheet->active_cell.row;
5675 col = sheet->active_cell.col;
5676 gtk_sheet_click_cell (sheet, row, col, &veto);
5679 if (sheet->selection_cell.row > 0)
5681 row = sheet->selection_cell.row - scroll;
5682 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5684 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5688 col = sheet->active_cell.col;
5689 row = sheet->active_cell.row;
5690 if (state == GTK_SHEET_COLUMN_SELECTED)
5691 row = MIN_VISIBLE_ROW (sheet);
5692 if (state == GTK_SHEET_ROW_SELECTED)
5693 col = MIN_VISIBLE_COLUMN (sheet);
5695 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5697 gtk_sheet_click_cell (sheet, row, col, &veto);
5698 extend_selection = FALSE;
5701 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5703 if (extend_selection)
5705 if (state == GTK_STATE_NORMAL)
5707 row = sheet->active_cell.row;
5708 col = sheet->active_cell.col;
5709 gtk_sheet_click_cell (sheet, row, col, &veto);
5712 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5714 row = sheet->selection_cell.row + scroll;
5715 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5716 row = MIN (yyy_row_count (sheet)- 1, row);
5717 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5721 col = sheet->active_cell.col;
5722 row = sheet->active_cell.row;
5723 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
5725 if (state == GTK_SHEET_COLUMN_SELECTED)
5726 row = MIN_VISIBLE_ROW (sheet)- 1;
5727 if (state == GTK_SHEET_ROW_SELECTED)
5728 col = MIN_VISIBLE_COLUMN (sheet);
5730 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5731 row = MIN (yyy_row_count (sheet)- 1, row);
5733 gtk_sheet_click_cell (sheet, row, col, &veto);
5734 extend_selection = FALSE;
5737 if (extend_selection)
5739 if (state == GTK_STATE_NORMAL)
5741 row = sheet->active_cell.row;
5742 col = sheet->active_cell.col;
5743 gtk_sheet_click_cell (sheet, row, col, &veto);
5746 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
5748 col = sheet->selection_cell.col + 1;
5749 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
5751 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5755 col = sheet->active_cell.col;
5756 row = sheet->active_cell.row;
5757 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
5760 if (state == GTK_SHEET_ROW_SELECTED)
5761 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5762 if (state == GTK_SHEET_COLUMN_SELECTED)
5763 row = MIN_VISIBLE_ROW (sheet);
5764 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
5765 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5768 gtk_sheet_click_cell (sheet, row, col, &veto);
5773 extend_selection = FALSE;
5776 if (extend_selection)
5778 if (state == GTK_STATE_NORMAL)
5780 row = sheet->active_cell.row;
5781 col = sheet->active_cell.col;
5782 gtk_sheet_click_cell (sheet, row, col, &veto);
5785 if (sheet->selection_cell.col > 0)
5787 col = sheet->selection_cell.col - 1;
5788 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5789 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5793 col = sheet->active_cell.col - 1;
5794 row = sheet->active_cell.row;
5795 if (state == GTK_SHEET_ROW_SELECTED)
5796 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5797 if (state == GTK_SHEET_COLUMN_SELECTED)
5798 row = MIN_VISIBLE_ROW (sheet);
5799 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5802 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5805 gtk_sheet_click_cell (sheet, row, col, &veto);
5809 extend_selection = FALSE;
5813 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet) - 1) row++;
5814 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5815 extend_selection = FALSE;
5818 row = yyy_row_count (sheet) - 1;
5819 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5820 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5821 extend_selection = FALSE;
5826 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5827 if (extend_selection) return TRUE;
5829 if (state == GTK_SHEET_ROW_SELECTED)
5830 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5831 if (state == GTK_SHEET_COLUMN_SELECTED)
5832 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5836 if (extend_selection) return TRUE;
5838 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5839 sheet->active_cell.col);
5845 gtk_sheet_size_request (GtkWidget * widget,
5846 GtkRequisition * requisition)
5850 GtkSheetChild *child;
5851 GtkRequisition child_requisition;
5853 g_return_if_fail (widget != NULL);
5854 g_return_if_fail (GTK_IS_SHEET (widget));
5855 g_return_if_fail (requisition != NULL);
5857 sheet = GTK_SHEET (widget);
5859 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5860 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5862 /* compute the size of the column title area */
5863 if (sheet->column_titles_visible)
5864 requisition->height += sheet->column_title_area.height;
5866 /* compute the size of the row title area */
5867 if (sheet->row_titles_visible)
5868 requisition->width += sheet->row_title_area.width;
5870 children = sheet->children;
5873 child = children->data;
5874 children = children->next;
5876 gtk_widget_size_request (child->widget, &child_requisition);
5882 gtk_sheet_size_allocate (GtkWidget * widget,
5883 GtkAllocation * allocation)
5886 GtkAllocation sheet_allocation;
5889 g_return_if_fail (widget != NULL);
5890 g_return_if_fail (GTK_IS_SHEET (widget));
5891 g_return_if_fail (allocation != NULL);
5893 sheet = GTK_SHEET (widget);
5894 widget->allocation = *allocation;
5895 border_width = GTK_CONTAINER (widget)->border_width;
5897 if (GTK_WIDGET_REALIZED (widget))
5898 gdk_window_move_resize (widget->window,
5899 allocation->x + border_width,
5900 allocation->y + border_width,
5901 allocation->width - 2 * border_width,
5902 allocation->height - 2 * border_width);
5904 /* use internal allocation structure for all the math
5905 * because it's easier than always subtracting the container
5907 sheet->internal_allocation.x = 0;
5908 sheet->internal_allocation.y = 0;
5909 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5910 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5912 sheet_allocation.x = 0;
5913 sheet_allocation.y = 0;
5914 sheet_allocation.width = allocation->width - 2 * border_width;
5915 sheet_allocation.height = allocation->height - 2 * border_width;
5917 sheet->sheet_window_width = sheet_allocation.width;
5918 sheet->sheet_window_height = sheet_allocation.height;
5920 if (GTK_WIDGET_REALIZED (widget))
5921 gdk_window_move_resize (sheet->sheet_window,
5924 sheet_allocation.width,
5925 sheet_allocation.height);
5927 /* position the window which holds the column title buttons */
5928 sheet->column_title_area.x = 0;
5929 sheet->column_title_area.y = 0;
5930 if (sheet->row_titles_visible)
5931 sheet->column_title_area.x = sheet->row_title_area.width;
5932 sheet->column_title_area.width = sheet_allocation.width -
5933 sheet->column_title_area.x;
5934 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5935 gdk_window_move_resize (sheet->column_title_window,
5936 sheet->column_title_area.x,
5937 sheet->column_title_area.y,
5938 sheet->column_title_area.width,
5939 sheet->column_title_area.height);
5941 sheet->sheet_window_width = sheet_allocation.width;
5942 sheet->sheet_window_height = sheet_allocation.height;
5944 /* column button allocation */
5945 size_allocate_column_title_buttons (sheet);
5947 /* position the window which holds the row title buttons */
5948 sheet->row_title_area.x = 0;
5949 sheet->row_title_area.y = 0;
5950 if (sheet->column_titles_visible)
5951 sheet->row_title_area.y = sheet->column_title_area.height;
5952 sheet->row_title_area.height = sheet_allocation.height -
5953 sheet->row_title_area.y;
5955 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5956 gdk_window_move_resize (sheet->row_title_window,
5957 sheet->row_title_area.x,
5958 sheet->row_title_area.y,
5959 sheet->row_title_area.width,
5960 sheet->row_title_area.height);
5963 /* row button allocation */
5964 size_allocate_row_title_buttons (sheet);
5965 size_allocate_column_title_buttons (sheet);
5967 /* re - scale backing pixmap */
5968 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
5969 gtk_sheet_position_children (sheet);
5971 /* set the scrollbars adjustments */
5972 adjust_scrollbars (sheet);
5976 size_allocate_column_title_buttons (GtkSheet * sheet)
5981 if (!sheet->column_titles_visible) return;
5982 if (!GTK_WIDGET_REALIZED (sheet))
5985 width = sheet->sheet_window_width;
5988 if (sheet->row_titles_visible)
5990 width -= sheet->row_title_area.width;
5991 x = sheet->row_title_area.width;
5994 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
5996 sheet->column_title_area.width = width;
5997 sheet->column_title_area.x = x;
5998 gdk_window_move_resize (sheet->column_title_window,
5999 sheet->column_title_area.x,
6000 sheet->column_title_area.y,
6001 sheet->column_title_area.width,
6002 sheet->column_title_area.height);
6006 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
6007 gdk_window_clear_area (sheet->column_title_window,
6009 sheet->column_title_area.width,
6010 sheet->column_title_area.height);
6012 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6014 size_allocate_global_button (sheet);
6016 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6017 gtk_sheet_column_title_button_draw (sheet, i);
6021 size_allocate_row_title_buttons (GtkSheet * sheet)
6026 if (!sheet->row_titles_visible) return;
6027 if (!GTK_WIDGET_REALIZED (sheet))
6030 height = sheet->sheet_window_height;
6033 if (sheet->column_titles_visible)
6035 height -= sheet->column_title_area.height;
6036 y = sheet->column_title_area.height;
6039 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6041 sheet->row_title_area.y = y;
6042 sheet->row_title_area.height = height;
6043 gdk_window_move_resize (sheet->row_title_window,
6044 sheet->row_title_area.x,
6045 sheet->row_title_area.y,
6046 sheet->row_title_area.width,
6047 sheet->row_title_area.height);
6049 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6050 gdk_window_clear_area (sheet->row_title_window,
6052 sheet->row_title_area.width,
6053 sheet->row_title_area.height);
6055 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6057 size_allocate_global_button (sheet);
6059 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6061 if ( i >= yyy_row_count (sheet))
6063 gtk_sheet_row_title_button_draw (sheet, i);
6069 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6071 GtkAllocation shentry_allocation;
6072 GtkSheetCellAttr attributes = { 0 };
6073 GtkEntry *sheet_entry;
6074 GtkStyle *style = NULL, *previous_style = NULL;
6076 gint size, max_size, text_size, column_width;
6079 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6080 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6082 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6084 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6085 sheet->active_cell.col,
6089 if ( GTK_WIDGET_REALIZED (sheet->sheet_entry) )
6091 if (!GTK_WIDGET (sheet_entry)->style)
6092 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6094 previous_style = GTK_WIDGET (sheet_entry)->style;
6096 style = gtk_style_copy (previous_style);
6097 style->bg[GTK_STATE_NORMAL] = attributes.background;
6098 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6099 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6100 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6101 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6102 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6104 pango_font_description_free (style->font_desc);
6105 g_assert (attributes.font_desc);
6106 style->font_desc = pango_font_description_copy (attributes.font_desc);
6108 GTK_WIDGET (sheet_entry)->style = style;
6109 gtk_widget_size_request (sheet->sheet_entry, NULL);
6110 GTK_WIDGET (sheet_entry)->style = previous_style;
6112 if (style != previous_style)
6114 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6116 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6117 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6118 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6119 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6121 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6122 g_object_unref (style);
6126 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6127 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6132 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6133 if (text && strlen (text) > 0)
6134 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6136 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6138 size = MIN (text_size, max_size);
6139 size = MAX (size, column_width - 2 * CELLOFFSET);
6141 row = sheet->active_cell.row;
6142 col = sheet->active_cell.col;
6144 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
6145 shentry_allocation.y = ROW_TOP_YPIXEL (sheet, sheet->active_cell.row);
6146 shentry_allocation.width = column_width;
6147 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6149 if (GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6151 shentry_allocation.height -= 2 * CELLOFFSET;
6152 shentry_allocation.y += CELLOFFSET;
6153 shentry_allocation.width = size;
6155 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6157 case GTK_JUSTIFY_CENTER:
6158 shentry_allocation.x += column_width / 2 - size / 2;
6160 case GTK_JUSTIFY_RIGHT:
6161 shentry_allocation.x += column_width - size - CELLOFFSET;
6163 case GTK_JUSTIFY_LEFT:
6164 case GTK_JUSTIFY_FILL:
6165 shentry_allocation.x += CELLOFFSET;
6170 if (!GTK_IS_ITEM_ENTRY (sheet->sheet_entry))
6172 shentry_allocation.x += 2;
6173 shentry_allocation.y += 2;
6174 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6175 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6178 gtk_widget_size_allocate (sheet->sheet_entry, &shentry_allocation);
6180 if (previous_style == style) g_object_unref (previous_style);
6184 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6188 gint sizel = 0, sizer = 0;
6190 GtkJustification justification;
6193 row = sheet->active_cell.row;
6194 col = sheet->active_cell.col;
6196 if ( ! GTK_IS_ITEM_ENTRY (sheet->sheet_entry) )
6199 justification = GTK_ITEM_ENTRY (sheet->sheet_entry)->justification;
6201 switch (justification)
6203 case GTK_JUSTIFY_FILL:
6204 case GTK_JUSTIFY_LEFT:
6205 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6207 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6212 size +=xxx_column_width (sheet, i);
6214 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6216 case GTK_JUSTIFY_RIGHT:
6217 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6219 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6224 size +=xxx_column_width (sheet, i);
6227 case GTK_JUSTIFY_CENTER:
6228 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6230 sizer += xxx_column_width (sheet, i);
6232 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6234 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6239 sizel +=xxx_column_width (sheet, i);
6241 size = 2 * MIN (sizel, sizer);
6246 size += xxx_column_width (sheet, col);
6247 GTK_ITEM_ENTRY (sheet->sheet_entry)->text_max_size = size;
6252 create_sheet_entry (GtkSheet *sheet)
6257 gint found_entry = FALSE;
6259 widget = GTK_WIDGET (sheet);
6261 if (sheet->sheet_entry)
6263 /* avoids warnings */
6264 gtk_widget_ref (sheet->sheet_entry);
6265 gtk_widget_unparent (sheet->sheet_entry);
6266 gtk_widget_destroy (sheet->sheet_entry);
6269 if (sheet->entry_type)
6271 if (!g_type_is_a (sheet->entry_type, GTK_TYPE_ENTRY))
6273 parent = g_object_new (sheet->entry_type, NULL);
6275 sheet->sheet_entry = parent;
6277 entry = gtk_sheet_get_entry (sheet);
6278 if (GTK_IS_ENTRY (entry))
6283 parent = g_object_new (sheet->entry_type, NULL);
6290 g_warning ("Entry type must be GtkEntry subclass, using default");
6291 entry = gtk_item_entry_new ();
6292 sheet->sheet_entry = entry;
6295 sheet->sheet_entry = parent;
6299 entry = gtk_item_entry_new ();
6300 sheet->sheet_entry = entry;
6303 gtk_widget_size_request (sheet->sheet_entry, NULL);
6305 if (GTK_WIDGET_REALIZED (sheet))
6307 gtk_widget_set_parent_window (sheet->sheet_entry, sheet->sheet_window);
6308 gtk_widget_set_parent (sheet->sheet_entry, GTK_WIDGET (sheet));
6309 gtk_widget_realize (sheet->sheet_entry);
6312 g_signal_connect_swapped (entry, "key_press_event",
6313 G_CALLBACK (gtk_sheet_entry_key_press),
6316 gtk_widget_show (sheet->sheet_entry);
6320 /* Finds the last child widget that happens to be of type GtkEntry */
6322 find_entry (GtkWidget *w, gpointer user_data)
6324 GtkWidget **entry = user_data;
6325 if ( GTK_IS_ENTRY (w))
6332 gtk_sheet_get_entry (GtkSheet *sheet)
6335 GtkWidget *entry = NULL;
6336 GtkTableChild *table_child;
6337 GtkBoxChild *box_child;
6338 GList *children = NULL;
6340 g_return_val_if_fail (sheet != NULL, NULL);
6341 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6342 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6344 if (GTK_IS_ENTRY (sheet->sheet_entry)) return (sheet->sheet_entry);
6346 parent = GTK_WIDGET (sheet->sheet_entry);
6348 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6349 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6351 if (GTK_IS_CONTAINER (parent))
6353 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6355 if (GTK_IS_ENTRY (entry))
6359 if (!children) return NULL;
6363 if (GTK_IS_TABLE (parent))
6365 table_child = children->data;
6366 entry = table_child->widget;
6368 if (GTK_IS_BOX (parent))
6370 box_child = children->data;
6371 entry = box_child->widget;
6374 if (GTK_IS_ENTRY (entry))
6376 children = children->next;
6380 if (!GTK_IS_ENTRY (entry)) return NULL;
6387 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6389 g_return_val_if_fail (sheet != NULL, NULL);
6390 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6391 g_return_val_if_fail (sheet->sheet_entry != NULL, NULL);
6393 return (sheet->sheet_entry);
6398 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6399 GtkSheetButton *button, gboolean is_sensitive,
6400 GdkRectangle allocation)
6402 GtkShadowType shadow_type;
6403 gint text_width = 0, text_height = 0;
6404 GtkSheetChild *child = NULL;
6405 PangoAlignment align = PANGO_ALIGN_LEFT;
6413 g_return_if_fail (sheet != NULL);
6414 g_return_if_fail (button != NULL);
6416 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6418 gdk_window_clear_area (window,
6419 allocation.x, allocation.y,
6420 allocation.width, allocation.height);
6422 gtk_paint_box (sheet->button->style, window,
6423 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6424 &allocation, GTK_WIDGET (sheet->button),
6426 allocation.x, allocation.y,
6427 allocation.width, allocation.height);
6429 state = button->state;
6430 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6432 if (state == GTK_STATE_ACTIVE)
6433 shadow_type = GTK_SHADOW_IN;
6435 shadow_type = GTK_SHADOW_OUT;
6437 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6438 gtk_paint_box (sheet->button->style, window,
6439 button->state, shadow_type,
6440 &allocation, GTK_WIDGET (sheet->button),
6442 allocation.x, allocation.y,
6443 allocation.width, allocation.height);
6445 if (button->label_visible)
6448 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6450 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6452 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6454 allocation.y += 2 * sheet->button->style->ythickness;
6457 if (button->label && strlen (button->label)>0)
6460 PangoLayout *layout = NULL;
6461 gint real_x = allocation.x, real_y = allocation.y;
6463 words = button->label;
6464 line = g_new (gchar, 1);
6467 while (words && *words != '\0')
6471 len = strlen (line);
6472 line = g_realloc (line, len + 2);
6476 if (*words == '\n' || * (words + 1) == '\0')
6478 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6480 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6481 switch (button->justification)
6483 case GTK_JUSTIFY_LEFT:
6484 real_x = allocation.x + CELLOFFSET;
6485 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6487 case GTK_JUSTIFY_RIGHT:
6488 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6489 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6491 case GTK_JUSTIFY_CENTER:
6493 real_x = allocation.x + (allocation.width - text_width)/2;
6494 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6495 pango_layout_set_justify (layout, TRUE);
6497 pango_layout_set_alignment (layout, align);
6498 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6507 g_object_unref (layout);
6509 real_y += text_height + 2;
6512 line = g_new (gchar, 1);
6520 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6522 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6526 if ((child = button->child) && (child->widget))
6528 child->x = allocation.x;
6529 child->y = allocation.y;
6531 child->x += (allocation.width - child->widget->requisition.width) / 2;
6532 child->y += (allocation.height - child->widget->requisition.height) / 2;
6533 allocation.x = child->x;
6534 allocation.y = child->y;
6535 allocation.width = child->widget->requisition.width;
6536 allocation.height = child->widget->requisition.height;
6538 allocation.x = child->x;
6539 allocation.y = child->y;
6541 gtk_widget_set_state (child->widget, button->state);
6543 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6544 GTK_WIDGET_MAPPED (child->widget))
6546 gtk_widget_size_allocate (child->widget,
6548 gtk_widget_queue_draw (child->widget);
6552 gtk_sheet_button_free (button);
6556 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6557 button should be redrawn */
6559 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6561 GdkWindow *window = NULL;
6562 GdkRectangle allocation;
6564 gboolean is_sensitive = FALSE;
6566 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6568 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6569 if (column >= 0 && !sheet->column_titles_visible) return;
6570 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6571 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6573 window = sheet->column_title_window;
6575 allocation.height = sheet->column_title_area.height;
6579 const gint cols = xxx_column_count (sheet) ;
6580 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6582 allocation.width = sheet->column_title_area.width
6583 + sheet->column_title_area.x
6586 gdk_window_clear_area (window,
6587 allocation.x, allocation.y,
6588 allocation.width, allocation.height);
6592 GtkSheetButton *button = xxx_column_button (sheet, column);
6593 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6594 if (sheet->row_titles_visible)
6595 allocation.x -= sheet->row_title_area.width;
6597 allocation.width = xxx_column_width (sheet, column);
6599 is_sensitive = xxx_column_is_sensitive (sheet, column);
6600 gtk_sheet_button_draw (sheet, window, button,
6601 is_sensitive, allocation);
6603 /* FIXME: Not freeing this button is correct (sort of),
6604 because in PSPP the model always returns a static copy */
6606 /* gtk_sheet_button_free (button); */
6612 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6614 GdkWindow *window = NULL;
6615 GdkRectangle allocation;
6616 GtkSheetButton *button = NULL;
6617 gboolean is_sensitive = FALSE;
6620 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6622 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6623 if (row >= 0 && !sheet->row_titles_visible) return;
6624 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6625 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6628 window = sheet->row_title_window;
6629 button = yyy_row_button (sheet, row);
6631 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6632 if (sheet->column_titles_visible)
6633 allocation.y -= sheet->column_title_area.height;
6634 allocation.width = sheet->row_title_area.width;
6635 allocation.height = yyy_row_height (sheet, row);
6636 is_sensitive = yyy_row_is_sensitive (sheet, row);
6638 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6645 * vadjustment_value_changed
6646 * hadjustment_value_changed */
6649 adjust_scrollbars (GtkSheet * sheet)
6651 if (sheet->vadjustment)
6653 sheet->vadjustment->page_size = sheet->sheet_window_height;
6654 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6655 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6656 sheet->vadjustment->lower = 0;
6657 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6658 g_signal_emit_by_name (sheet->vadjustment, "changed");
6662 if (sheet->hadjustment)
6664 sheet->hadjustment->page_size = sheet->sheet_window_width;
6665 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6666 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6667 sheet->hadjustment->lower = 0;
6668 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6669 g_signal_emit_by_name (sheet->hadjustment, "changed");
6675 vadjustment_value_changed (GtkAdjustment * adjustment,
6679 gint diff, value, old_value;
6683 g_return_if_fail (adjustment != NULL);
6684 g_return_if_fail (data != NULL);
6685 g_return_if_fail (GTK_IS_SHEET (data));
6687 sheet = GTK_SHEET (data);
6689 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6691 row = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + CELL_SPACING);
6692 if (!sheet->column_titles_visible)
6693 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6695 old_value = - sheet->voffset;
6697 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6698 adjustment->value, sheet);
6700 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row, sheet);
6702 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6703 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6705 /* This avoids embarrassing twitching */
6706 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6707 adjustment->value - sheet->old_vadjustment >=
6708 sheet->vadjustment->step_increment &&
6709 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6712 y = y+yyy_row_height (sheet, row);
6716 /* Negative old_adjustment enforces the redraw, otherwise avoid
6718 if (sheet->old_vadjustment >= 0. && row == new_row)
6720 sheet->old_vadjustment = sheet->vadjustment->value;
6724 sheet->old_vadjustment = sheet->vadjustment->value;
6725 adjustment->value = y;
6730 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
6734 sheet->vadjustment->step_increment =
6735 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
6738 sheet->vadjustment->value = adjustment->value;
6740 value = adjustment->value;
6742 if (value >= - sheet->voffset)
6745 diff = value + sheet->voffset;
6750 diff = - sheet->voffset - value;
6753 sheet->voffset = - value;
6755 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
6756 sheet->state == GTK_SHEET_NORMAL &&
6757 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6758 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6759 sheet->active_cell.col))
6763 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6765 if (!text || strlen (text) == 0)
6766 gtk_sheet_cell_clear (sheet,
6767 sheet->active_cell.row,
6768 sheet->active_cell.col);
6769 gtk_widget_unmap (sheet->sheet_entry);
6772 gtk_sheet_position_children (sheet);
6774 gtk_sheet_range_draw (sheet, NULL);
6775 size_allocate_row_title_buttons (sheet);
6776 size_allocate_global_button (sheet);
6780 hadjustment_value_changed (GtkAdjustment * adjustment,
6784 gint i, diff, value, old_value;
6785 gint column, new_column;
6788 g_return_if_fail (adjustment != NULL);
6789 g_return_if_fail (data != NULL);
6790 g_return_if_fail (GTK_IS_SHEET (data));
6792 sheet = GTK_SHEET (data);
6794 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6796 column = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + CELL_SPACING);
6797 if (!sheet->row_titles_visible)
6798 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
6800 old_value = - sheet->hoffset;
6802 for (i = 0; i < xxx_column_count (sheet); i++)
6804 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
6805 if (x > adjustment->value) break;
6807 x -= xxx_column_width (sheet, i);
6810 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
6811 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
6813 /* This avoids embarrassing twitching */
6814 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
6815 adjustment->value - sheet->old_hadjustment >=
6816 sheet->hadjustment->step_increment &&
6817 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
6820 x += xxx_column_width (sheet, column);
6824 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
6825 if (sheet->old_hadjustment >= 0. && new_column == column)
6827 sheet->old_hadjustment = sheet->hadjustment->value;
6831 sheet->old_hadjustment = sheet->hadjustment->value;
6832 adjustment->value = x;
6834 if (new_column == 0)
6836 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
6840 sheet->hadjustment->step_increment =
6841 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
6845 sheet->hadjustment->value = adjustment->value;
6847 value = adjustment->value;
6849 if (value >= - sheet->hoffset)
6852 diff = value + sheet->hoffset;
6857 diff = - sheet->hoffset - value;
6860 sheet->hoffset = - value;
6861 if (GTK_WIDGET_REALIZED (sheet->sheet_entry) &&
6862 sheet->state == GTK_SHEET_NORMAL &&
6863 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6864 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6865 sheet->active_cell.col))
6869 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6870 if (!text || strlen (text) == 0)
6871 gtk_sheet_cell_clear (sheet,
6872 sheet->active_cell.row,
6873 sheet->active_cell.col);
6875 gtk_widget_unmap (sheet->sheet_entry);
6878 gtk_sheet_position_children (sheet);
6880 gtk_sheet_range_draw (sheet, NULL);
6881 size_allocate_column_title_buttons (sheet);
6885 /* COLUMN RESIZING */
6887 draw_xor_vline (GtkSheet * sheet)
6891 g_return_if_fail (sheet != NULL);
6893 widget = GTK_WIDGET (sheet);
6895 gdk_draw_line (widget->window, sheet->xor_gc,
6897 sheet->column_title_area.height,
6899 sheet->sheet_window_height + 1);
6904 draw_xor_hline (GtkSheet * sheet)
6908 g_return_if_fail (sheet != NULL);
6910 widget = GTK_WIDGET (sheet);
6912 gdk_draw_line (widget->window, sheet->xor_gc,
6913 sheet->row_title_area.width,
6916 sheet->sheet_window_width + 1,
6920 /* SELECTED RANGE */
6922 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
6925 GdkRectangle clip_area, area;
6928 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
6929 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
6930 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
6931 xxx_column_width (sheet, range.coli);
6932 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
6933 yyy_row_height (sheet, range.rowi);
6935 clip_area.x = sheet->row_title_area.width;
6936 clip_area.y = sheet->column_title_area.height;
6937 clip_area.width = sheet->sheet_window_width;
6938 clip_area.height = sheet->sheet_window_height;
6940 if (!sheet->row_titles_visible) clip_area.x = 0;
6941 if (!sheet->column_titles_visible) clip_area.y = 0;
6945 area.width = area.width + area.x;
6948 if (area.width > clip_area.width) area.width = clip_area.width + 10;
6951 area.height = area.height + area.y;
6954 if (area.height > clip_area.height) area.height = clip_area.height + 10;
6958 clip_area.width += 3;
6959 clip_area.height += 3;
6961 gdk_gc_get_values (sheet->xor_gc, &values);
6963 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
6965 for (i = -1; i <= 1; ++i)
6966 gdk_draw_rectangle (sheet->sheet_window,
6969 area.x + i, area.y + i,
6970 area.width - 2 * i, area.height - 2 * i);
6973 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
6975 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
6980 /* this function returns the new width of the column being resized given
6981 * the column and x position of the cursor; the x cursor position is passed
6982 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
6984 new_column_width (GtkSheet * sheet,
6993 min_width = sheet->column_requisition;
6995 /* you can't shrink a column to less than its minimum width */
6996 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
6998 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
7001 /* calculate new column width making sure it doesn't end up
7002 * less than the minimum width */
7003 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
7004 if (width < min_width)
7007 xxx_set_column_width (sheet, column, width);
7008 size_allocate_column_title_buttons (sheet);
7013 /* this function returns the new height of the row being resized given
7014 * the row and y position of the cursor; the y cursor position is passed
7015 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
7017 new_row_height (GtkSheet * sheet,
7025 min_height = sheet->row_requisition;
7027 /* you can't shrink a row to less than its minimum height */
7028 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7031 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7034 /* calculate new row height making sure it doesn't end up
7035 * less than the minimum height */
7036 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7037 if (height < min_height)
7038 height = min_height;
7040 yyy_set_row_height (sheet, row, height);
7041 size_allocate_row_title_buttons (sheet);
7047 gtk_sheet_set_column_width (GtkSheet * sheet,
7053 g_return_if_fail (sheet != NULL);
7054 g_return_if_fail (GTK_IS_SHEET (sheet));
7056 if (column < 0 || column >= xxx_column_count (sheet))
7059 gtk_sheet_column_size_request (sheet, column, &min_width);
7060 if (width < min_width) return;
7062 xxx_set_column_width (sheet, column, width);
7064 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7066 size_allocate_column_title_buttons (sheet);
7067 adjust_scrollbars (sheet);
7068 gtk_sheet_size_allocate_entry (sheet);
7069 gtk_sheet_range_draw (sheet, NULL);
7072 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
7078 gtk_sheet_set_row_height (GtkSheet * sheet,
7084 g_return_if_fail (sheet != NULL);
7085 g_return_if_fail (GTK_IS_SHEET (sheet));
7087 if (row < 0 || row >= yyy_row_count (sheet))
7090 gtk_sheet_row_size_request (sheet, row, &min_height);
7091 if (height < min_height) return;
7093 yyy_set_row_height (sheet, row, height);
7095 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7097 size_allocate_row_title_buttons (sheet);
7098 adjust_scrollbars (sheet);
7099 gtk_sheet_size_allocate_entry (sheet);
7100 gtk_sheet_range_draw (sheet, NULL);
7103 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
7106 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7107 GtkSheetCellAttr *attributes)
7109 const GdkColor *fg, *bg;
7110 const GtkJustification *j ;
7111 const PangoFontDescription *font_desc ;
7112 const GtkSheetCellBorder *border ;
7114 g_return_val_if_fail (sheet != NULL, FALSE);
7115 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7117 if (row < 0 || col < 0) return FALSE;
7119 init_attributes (sheet, col, attributes);
7124 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7125 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7127 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7129 attributes->foreground = *fg;
7131 bg = g_sheet_model_get_background (sheet->model, row, col);
7133 attributes->background = *bg;
7135 j = g_sheet_model_get_justification (sheet->model, row, col);
7136 if (j) attributes->justification = *j;
7138 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7139 if ( font_desc ) attributes->font_desc = font_desc;
7141 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7143 if ( border ) attributes->border = *border;
7149 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7151 /* DEFAULT VALUES */
7152 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7153 attributes->background = sheet->bg_color;
7154 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7156 GdkColormap *colormap;
7157 colormap = gdk_colormap_get_system ();
7158 gdk_color_black (colormap, &attributes->foreground);
7159 attributes->background = sheet->bg_color;
7161 attributes->justification = xxx_column_justification (sheet, col);
7162 attributes->border.width = 0;
7163 attributes->border.line_style = GDK_LINE_SOLID;
7164 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7165 attributes->border.join_style = GDK_JOIN_MITER;
7166 attributes->border.mask = 0;
7167 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7168 attributes->is_editable = TRUE;
7169 attributes->is_visible = TRUE;
7170 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7174 /********************************************************************
7175 * Container Functions:
7180 * gtk_sheet_move_child
7181 * gtk_sheet_position_child
7182 * gtk_sheet_position_children
7183 * gtk_sheet_realize_child
7184 * gtk_sheet_get_child_at
7185 ********************************************************************/
7188 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7190 GtkRequisition child_requisition;
7191 GtkSheetChild *child_info;
7193 g_return_val_if_fail (sheet != NULL, NULL);
7194 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7195 g_return_val_if_fail (child != NULL, NULL);
7196 g_return_val_if_fail (child->parent == NULL, NULL);
7198 child_info = g_new (GtkSheetChild, 1);
7199 child_info->widget = child;
7202 child_info->attached_to_cell = FALSE;
7203 child_info->floating = TRUE;
7204 child_info->xpadding = child_info->ypadding = 0;
7205 child_info->xexpand = child_info->yexpand = FALSE;
7206 child_info->xshrink = child_info->yshrink = FALSE;
7207 child_info->xfill = child_info->yfill = FALSE;
7209 sheet->children = g_list_append (sheet->children, child_info);
7211 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7213 gtk_widget_size_request (child, &child_requisition);
7215 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7217 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7218 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7219 gtk_sheet_realize_child (sheet, child_info);
7221 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7222 !GTK_WIDGET_MAPPED (child))
7223 gtk_widget_map (child);
7226 gtk_sheet_position_child (sheet, child_info);
7228 /* This will avoid drawing on the titles */
7230 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7232 if (sheet->row_titles_visible)
7233 gdk_window_show (sheet->row_title_window);
7234 if (sheet->column_titles_visible)
7235 gdk_window_show (sheet->column_title_window);
7238 return (child_info);
7242 gtk_sheet_attach_floating (GtkSheet *sheet,
7247 GtkSheetChild *child;
7249 if (row < 0 || col < 0)
7251 gtk_sheet_button_attach (sheet, widget, row, col);
7255 gtk_sheet_get_cell_area (sheet, row, col, &area);
7256 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7257 child->attached_to_cell = TRUE;
7263 gtk_sheet_attach_default (GtkSheet *sheet,
7267 if (row < 0 || col < 0)
7269 gtk_sheet_button_attach (sheet, widget, row, col);
7273 gtk_sheet_attach (sheet, widget, row, col,
7274 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
7278 gtk_sheet_attach (GtkSheet *sheet,
7287 GtkSheetChild *child = NULL;
7289 if (row < 0 || col < 0)
7291 gtk_sheet_button_attach (sheet, widget, row, col);
7295 child = g_new0 (GtkSheetChild, 1);
7296 child->attached_to_cell = TRUE;
7297 child->floating = FALSE;
7298 child->widget = widget;
7301 child->xpadding = xpadding;
7302 child->ypadding = ypadding;
7303 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7304 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7305 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7306 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7307 child->xfill = (xoptions & GTK_FILL) != 0;
7308 child->yfill = (yoptions & GTK_FILL) != 0;
7310 sheet->children = g_list_append (sheet->children, child);
7312 gtk_sheet_get_cell_area (sheet, row, col, &area);
7314 child->x = area.x + child->xpadding;
7315 child->y = area.y + child->ypadding;
7317 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7319 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7320 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7321 gtk_sheet_realize_child (sheet, child);
7323 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7324 !GTK_WIDGET_MAPPED (widget))
7325 gtk_widget_map (widget);
7328 gtk_sheet_position_child (sheet, child);
7330 /* This will avoid drawing on the titles */
7332 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7334 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7335 gdk_window_show (sheet->row_title_window);
7336 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7337 gdk_window_show (sheet->column_title_window);
7343 gtk_sheet_button_attach (GtkSheet *sheet,
7347 GtkSheetButton *button = 0;
7348 GtkSheetChild *child;
7349 GtkRequisition button_requisition;
7351 if (row >= 0 && col >= 0) return;
7352 if (row < 0 && col < 0) return;
7354 child = g_new (GtkSheetChild, 1);
7355 child->widget = widget;
7358 child->attached_to_cell = TRUE;
7359 child->floating = FALSE;
7362 child->xpadding = child->ypadding = 0;
7363 child->xshrink = child->yshrink = FALSE;
7364 child->xfill = child->yfill = FALSE;
7367 sheet->children = g_list_append (sheet->children, child);
7369 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7372 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7374 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7375 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7376 gtk_sheet_realize_child (sheet, child);
7378 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7379 !GTK_WIDGET_MAPPED (widget))
7380 gtk_widget_map (widget);
7383 if (row == -1) size_allocate_column_title_buttons (sheet);
7384 if (col == -1) size_allocate_row_title_buttons (sheet);
7389 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7394 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7400 while (words && *words != '\0')
7402 if (*words == '\n' || * (words + 1) == '\0')
7404 req->height += row_height;
7407 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7417 if (n > 0) req->height -= 2;
7421 gtk_sheet_button_size_request (GtkSheet *sheet,
7422 const GtkSheetButton *button,
7423 GtkRequisition *button_requisition)
7425 GtkRequisition requisition;
7426 GtkRequisition label_requisition;
7428 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7430 label_size_request (sheet, button->label, &label_requisition);
7431 label_requisition.width += 2 * CELLOFFSET;
7432 label_requisition.height += 2 * CELLOFFSET;
7436 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7437 label_requisition.width = COLUMN_MIN_WIDTH;
7442 gtk_widget_size_request (button->child->widget, &requisition);
7443 requisition.width += 2 * button->child->xpadding;
7444 requisition.height += 2 * button->child->ypadding;
7445 requisition.width += 2 * sheet->button->style->xthickness;
7446 requisition.height += 2 * sheet->button->style->ythickness;
7450 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7451 requisition.width = COLUMN_MIN_WIDTH;
7454 *button_requisition = requisition;
7455 button_requisition->width = MAX (requisition.width, label_requisition.width);
7456 button_requisition->height = MAX (requisition.height, label_requisition.height);
7461 gtk_sheet_row_size_request (GtkSheet *sheet,
7465 GtkRequisition button_requisition;
7468 gtk_sheet_button_size_request (sheet,
7469 yyy_row_button (sheet, row),
7470 &button_requisition);
7472 *requisition = button_requisition.height;
7474 children = sheet->children;
7477 GtkSheetChild *child = (GtkSheetChild *)children->data;
7478 GtkRequisition child_requisition;
7480 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7482 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7484 if (child_requisition.height + 2 * child->ypadding > *requisition)
7485 *requisition = child_requisition.height + 2 * child->ypadding;
7487 children = children->next;
7490 sheet->row_requisition = * requisition;
7494 gtk_sheet_column_size_request (GtkSheet *sheet,
7498 GtkRequisition button_requisition;
7500 GtkSheetButton *button = xxx_column_button (sheet, col);
7502 gtk_sheet_button_size_request (sheet,
7504 &button_requisition);
7506 gtk_sheet_button_free (button);
7508 *requisition = button_requisition.width;
7510 children = sheet->children;
7513 GtkSheetChild *child = (GtkSheetChild *)children->data;
7514 GtkRequisition child_requisition;
7516 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7518 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7520 if (child_requisition.width + 2 * child->xpadding > *requisition)
7521 *requisition = child_requisition.width + 2 * child->xpadding;
7523 children = children->next;
7526 sheet->column_requisition = *requisition;
7530 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7532 GtkSheetChild *child;
7535 g_return_if_fail (sheet != NULL);
7536 g_return_if_fail (GTK_IS_SHEET (sheet));
7538 children = sheet->children;
7541 child = children->data;
7543 if (child->widget == widget)
7547 child->row = ROW_FROM_YPIXEL (sheet, y);
7548 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7549 gtk_sheet_position_child (sheet, child);
7553 children = children->next;
7556 g_warning ("Widget must be a GtkSheet child");
7561 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7563 GtkRequisition child_requisition;
7564 GtkAllocation child_allocation;
7570 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7572 if (sheet->column_titles_visible)
7573 yoffset = sheet->column_title_area.height;
7575 if (sheet->row_titles_visible)
7576 xoffset = sheet->row_title_area.width;
7578 if (child->attached_to_cell)
7580 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7581 child->x = area.x + child->xpadding;
7582 child->y = area.y + child->ypadding;
7584 if (!child->floating)
7586 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7590 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7596 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7597 child_requisition.width / 2;
7599 child_allocation.width = child_requisition.width;
7604 if (!child->xshrink)
7606 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7608 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7611 if (child_requisition.height +
7612 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7616 child_requisition.height = child_allocation.height =
7617 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7623 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7624 - child_requisition.height / 2;
7626 child_allocation.height = child_requisition.height;
7631 if (!child->yshrink)
7633 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7635 child_allocation.height = yyy_row_height (sheet, child->row) -
7636 2 * child->ypadding;
7641 child_allocation.width = child_requisition.width;
7642 child_allocation.height = child_requisition.height;
7645 x = child_allocation.x = child->x + xoffset;
7646 y = child_allocation.y = child->y + yoffset;
7650 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7651 x = child_allocation.x = child->x + xoffset;
7652 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7653 y = child_allocation.y = child->y + yoffset;
7654 child_allocation.width = child_requisition.width;
7655 child_allocation.height = child_requisition.height;
7658 gtk_widget_size_allocate (child->widget, &child_allocation);
7659 gtk_widget_queue_draw (child->widget);
7663 gtk_sheet_forall (GtkContainer *container,
7664 gboolean include_internals,
7665 GtkCallback callback,
7666 gpointer callback_data)
7669 GtkSheetChild *child;
7672 g_return_if_fail (GTK_IS_SHEET (container));
7673 g_return_if_fail (callback != NULL);
7675 sheet = GTK_SHEET (container);
7676 children = sheet->children;
7679 child = children->data;
7680 children = children->next;
7682 (* callback) (child->widget, callback_data);
7685 (* callback) (sheet->button, callback_data);
7686 if (sheet->sheet_entry)
7687 (* callback) (sheet->sheet_entry, callback_data);
7692 gtk_sheet_position_children (GtkSheet *sheet)
7695 GtkSheetChild *child;
7697 children = sheet->children;
7701 child = (GtkSheetChild *)children->data;
7703 if (child->col != -1 && child->row != -1)
7704 gtk_sheet_position_child (sheet, child);
7706 if (child->row == -1)
7708 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7709 child->col > MAX_VISIBLE_COLUMN (sheet))
7710 gtk_sheet_child_hide (child);
7712 gtk_sheet_child_show (child);
7714 if (child->col == -1)
7716 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7717 child->row > MAX_VISIBLE_ROW (sheet))
7718 gtk_sheet_child_hide (child);
7720 gtk_sheet_child_show (child);
7723 children = children->next;
7728 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
7732 GtkSheetChild *child = 0;
7734 g_return_if_fail (container != NULL);
7735 g_return_if_fail (GTK_IS_SHEET (container));
7737 sheet = GTK_SHEET (container);
7739 children = sheet->children;
7743 child = (GtkSheetChild *)children->data;
7745 if (child->widget == widget) break;
7747 children = children->next;
7752 gtk_widget_unparent (widget);
7753 child->widget = NULL;
7755 sheet->children = g_list_remove_link (sheet->children, children);
7756 g_list_free_1 (children);
7763 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
7767 widget = GTK_WIDGET (sheet);
7769 if (GTK_WIDGET_REALIZED (widget))
7771 if (child->row == -1)
7772 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
7773 else if (child->col == -1)
7774 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
7776 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
7779 gtk_widget_set_parent (child->widget, widget);
7785 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
7788 GtkSheetChild *child = 0;
7790 g_return_val_if_fail (sheet != NULL, NULL);
7791 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7793 children = sheet->children;
7797 child = (GtkSheetChild *)children->data;
7799 if (child->attached_to_cell)
7800 if (child->row == row && child->col == col) break;
7802 children = children->next;
7805 if (children) return child;
7811 gtk_sheet_child_hide (GtkSheetChild *child)
7813 g_return_if_fail (child != NULL);
7814 gtk_widget_hide (child->widget);
7818 gtk_sheet_child_show (GtkSheetChild *child)
7820 g_return_if_fail (child != NULL);
7822 gtk_widget_show (child->widget);
7826 gtk_sheet_get_model (const GtkSheet *sheet)
7828 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7830 return sheet->model;
7835 gtk_sheet_button_new (void)
7837 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
7839 button->state = GTK_STATE_NORMAL;
7840 button->label = NULL;
7841 button->label_visible = TRUE;
7842 button->child = NULL;
7843 button->justification = GTK_JUSTIFY_FILL;
7850 gtk_sheet_button_free (GtkSheetButton *button)
7852 if (!button) return ;
7854 g_free (button->label);
7860 range_to_text (const GtkSheet *sheet)
7862 gchar *celltext = NULL;
7866 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7869 string = g_string_sized_new (80);
7871 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7873 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
7875 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7876 g_string_append (string, celltext);
7877 g_string_append (string, "\t");
7880 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7881 g_string_append (string, celltext);
7882 if ( r < sheet->range.rowi)
7883 g_string_append (string, "\n");
7891 range_to_html (const GtkSheet *sheet)
7893 gchar *celltext = NULL;
7897 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7900 string = g_string_sized_new (480);
7902 g_string_append (string, "<html>\n");
7903 g_string_append (string, "<body>\n");
7904 g_string_append (string, "<table>\n");
7905 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7907 g_string_append (string, "<tr>\n");
7908 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
7910 g_string_append (string, "<td>");
7911 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7912 g_string_append (string, celltext);
7913 g_string_append (string, "</td>\n");
7916 g_string_append (string, "</tr>\n");
7918 g_string_append (string, "</table>\n");
7919 g_string_append (string, "</body>\n");
7920 g_string_append (string, "</html>\n");
7932 primary_get_cb (GtkClipboard *clipboard,
7933 GtkSelectionData *selection_data,
7937 GtkSheet *sheet = GTK_SHEET (data);
7938 GString *string = NULL;
7942 case SELECT_FMT_TEXT:
7943 string = range_to_text (sheet);
7945 case SELECT_FMT_HTML:
7946 string = range_to_html (sheet);
7949 g_assert_not_reached ();
7952 gtk_selection_data_set (selection_data, selection_data->target,
7954 (const guchar *) string->str, string->len);
7955 g_string_free (string, TRUE);
7959 primary_clear_cb (GtkClipboard *clipboard,
7962 GtkSheet *sheet = GTK_SHEET (data);
7963 gtk_sheet_real_unselect_range (sheet, NULL);
7967 gtk_sheet_update_primary_selection (GtkSheet *sheet)
7969 static const GtkTargetEntry targets[] = {
7970 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
7971 { "STRING", 0, SELECT_FMT_TEXT },
7972 { "TEXT", 0, SELECT_FMT_TEXT },
7973 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
7974 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
7975 { "text/plain", 0, SELECT_FMT_TEXT },
7976 { "text/html", 0, SELECT_FMT_HTML }
7979 GtkClipboard *clipboard;
7981 if (!GTK_WIDGET_REALIZED (sheet))
7984 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
7985 GDK_SELECTION_PRIMARY);
7987 if (gtk_sheet_range_isvisible (sheet, sheet->range))
7989 if (!gtk_clipboard_set_with_owner (clipboard, targets,
7990 G_N_ELEMENTS (targets),
7991 primary_get_cb, primary_clear_cb,
7993 primary_clear_cb (clipboard, sheet);
7997 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
7998 gtk_clipboard_clear (clipboard);