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->pixmap = NULL;
1268 sheet->range.row0 = 0;
1269 sheet->range.rowi = 0;
1270 sheet->range.col0 = 0;
1271 sheet->range.coli = 0;
1273 sheet->state = GTK_SHEET_NORMAL;
1275 sheet->sheet_window = NULL;
1276 sheet->sheet_window_width = 0;
1277 sheet->sheet_window_height = 0;
1278 sheet->entry_widget = NULL;
1279 sheet->entry_container = 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->entry_widget && GTK_WIDGET_MAPPED (sheet->entry_widget))
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 g_object_unref (sheet->entry_container);
2419 g_object_unref (sheet->button);
2421 /* unref adjustments */
2422 if (sheet->hadjustment)
2424 g_signal_handlers_disconnect_matched (sheet->hadjustment,
2425 G_SIGNAL_MATCH_DATA,
2429 g_object_unref (sheet->hadjustment);
2430 sheet->hadjustment = NULL;
2433 if (sheet->vadjustment)
2435 g_signal_handlers_disconnect_matched (sheet->vadjustment,
2436 G_SIGNAL_MATCH_DATA,
2440 g_object_unref (sheet->vadjustment);
2442 sheet->vadjustment = NULL;
2445 children = sheet->children;
2448 GtkSheetChild *child = (GtkSheetChild *)children->data;
2449 if (child && child->widget)
2450 gtk_sheet_remove (GTK_CONTAINER (sheet), child->widget);
2451 children = sheet->children;
2453 sheet->children = NULL;
2455 if (G_OBJECT_CLASS (parent_class)->dispose)
2456 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
2460 gtk_sheet_style_set (GtkWidget *widget,
2461 GtkStyle *previous_style)
2465 g_return_if_fail (widget != NULL);
2466 g_return_if_fail (GTK_IS_SHEET (widget));
2468 if (GTK_WIDGET_CLASS (parent_class)->style_set)
2469 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
2471 sheet = GTK_SHEET (widget);
2473 if (GTK_WIDGET_REALIZED (widget))
2475 gtk_style_set_background (widget->style, widget->window, widget->state);
2481 gtk_sheet_realize (GtkWidget * widget)
2484 GdkWindowAttr attributes;
2485 gint attributes_mask;
2486 GdkGCValues values, auxvalues;
2487 GdkColormap *colormap;
2488 GtkSheetChild *child;
2491 g_return_if_fail (widget != NULL);
2492 g_return_if_fail (GTK_IS_SHEET (widget));
2494 sheet = GTK_SHEET (widget);
2496 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2498 attributes.window_type = GDK_WINDOW_CHILD;
2499 attributes.x = widget->allocation.x;
2500 attributes.y = widget->allocation.y;
2501 attributes.width = widget->allocation.width;
2502 attributes.height = widget->allocation.height;
2503 attributes.wclass = GDK_INPUT_OUTPUT;
2505 attributes.visual = gtk_widget_get_visual (widget);
2506 attributes.colormap = gtk_widget_get_colormap (widget);
2508 attributes.event_mask = gtk_widget_get_events (widget);
2509 attributes.event_mask |= (GDK_EXPOSURE_MASK |
2510 GDK_BUTTON_PRESS_MASK |
2511 GDK_BUTTON_RELEASE_MASK |
2512 GDK_KEY_PRESS_MASK |
2513 GDK_POINTER_MOTION_MASK |
2514 GDK_POINTER_MOTION_HINT_MASK);
2515 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP |
2518 attributes.cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
2521 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
2523 gdk_window_set_user_data (widget->window, sheet);
2525 widget->style = gtk_style_attach (widget->style, widget->window);
2527 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
2530 if (sheet->row_titles_visible)
2531 attributes.x = sheet->row_title_area.width;
2533 attributes.width = sheet->column_title_area.width;
2534 attributes.height = sheet->column_title_area.height;
2536 /* column - title window */
2537 sheet->column_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2538 gdk_window_set_user_data (sheet->column_title_window, sheet);
2539 gtk_style_set_background (widget->style, sheet->column_title_window, GTK_STATE_NORMAL);
2543 if (sheet->column_titles_visible)
2544 attributes.y = sheet->column_title_area.height;
2545 attributes.width = sheet->row_title_area.width;
2546 attributes.height = sheet->row_title_area.height;
2548 /* row - title window */
2549 sheet->row_title_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2550 gdk_window_set_user_data (sheet->row_title_window, sheet);
2551 gtk_style_set_background (widget->style, sheet->row_title_window, GTK_STATE_NORMAL);
2553 /* sheet - window */
2554 attributes.cursor = gdk_cursor_new (GDK_PLUS);
2558 attributes.width = sheet->sheet_window_width,
2559 attributes.height = sheet->sheet_window_height;
2561 sheet->sheet_window = gdk_window_new (widget->window, &attributes, attributes_mask);
2562 gdk_window_set_user_data (sheet->sheet_window, sheet);
2564 gdk_cursor_unref (attributes.cursor);
2566 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
2567 gdk_window_show (sheet->sheet_window);
2569 /* backing_pixmap */
2570 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
2574 gdk_gc_unref (sheet->fg_gc);
2576 gdk_gc_unref (sheet->bg_gc);
2577 sheet->fg_gc = gdk_gc_new (widget->window);
2578 sheet->bg_gc = gdk_gc_new (widget->window);
2580 colormap = gtk_widget_get_colormap (widget);
2582 gdk_color_white (colormap, &widget->style->white);
2583 gdk_color_black (colormap, &widget->style->black);
2585 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
2587 values.foreground = widget->style->white;
2588 values.function = GDK_INVERT;
2589 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
2591 gdk_gc_unref (sheet->xor_gc);
2592 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
2598 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
2599 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
2601 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
2602 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
2604 if (!sheet->cursor_drag)
2605 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2607 if (sheet->column_titles_visible)
2608 gdk_window_show (sheet->column_title_window);
2609 if (sheet->row_titles_visible)
2610 gdk_window_show (sheet->row_title_window);
2612 size_allocate_row_title_buttons (sheet);
2613 size_allocate_column_title_buttons (sheet);
2615 children = sheet->children;
2618 child = children->data;
2619 children = children->next;
2621 gtk_sheet_realize_child (sheet, child);
2624 gtk_sheet_update_primary_selection (sheet);
2628 create_global_button (GtkSheet *sheet)
2630 sheet->button = gtk_button_new_with_label (" ");
2632 g_object_ref_sink (sheet->button);
2634 g_signal_connect (sheet->button,
2636 G_CALLBACK (global_button_clicked),
2641 size_allocate_global_button (GtkSheet *sheet)
2643 GtkAllocation allocation;
2645 if (!sheet->column_titles_visible) return;
2646 if (!sheet->row_titles_visible) return;
2648 gtk_widget_size_request (sheet->button, NULL);
2652 allocation.width = sheet->row_title_area.width;
2653 allocation.height = sheet->column_title_area.height;
2655 gtk_widget_size_allocate (sheet->button, &allocation);
2656 gtk_widget_show (sheet->button);
2660 global_button_clicked (GtkWidget *widget, gpointer data)
2664 gtk_sheet_click_cell (GTK_SHEET (data), - 1, - 1, &veto);
2665 gtk_widget_grab_focus (GTK_WIDGET (data));
2670 gtk_sheet_unrealize (GtkWidget * widget)
2674 g_return_if_fail (widget != NULL);
2675 g_return_if_fail (GTK_IS_SHEET (widget));
2677 sheet = GTK_SHEET (widget);
2679 gdk_cursor_destroy (sheet->cursor_drag);
2681 gdk_gc_destroy (sheet->xor_gc);
2682 gdk_gc_destroy (sheet->fg_gc);
2683 gdk_gc_destroy (sheet->bg_gc);
2685 gdk_window_destroy (sheet->sheet_window);
2686 gdk_window_destroy (sheet->column_title_window);
2687 gdk_window_destroy (sheet->row_title_window);
2691 g_object_unref (sheet->pixmap);
2692 sheet->pixmap = NULL;
2695 sheet->column_title_window = NULL;
2696 sheet->sheet_window = NULL;
2697 sheet->cursor_drag = NULL;
2698 sheet->xor_gc = NULL;
2699 sheet->fg_gc = NULL;
2700 sheet->bg_gc = NULL;
2702 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2703 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2707 gtk_sheet_map (GtkWidget * widget)
2709 GtkSheet *sheet = GTK_SHEET (widget);
2710 GtkSheetChild *child;
2713 g_return_if_fail (widget != NULL);
2714 g_return_if_fail (GTK_IS_SHEET (widget));
2716 if (!GTK_WIDGET_MAPPED (widget))
2718 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2720 if (!sheet->cursor_drag) sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
2722 gdk_window_show (widget->window);
2724 gdk_window_show (sheet->sheet_window);
2726 if (sheet->column_titles_visible)
2728 size_allocate_column_title_buttons (sheet);
2729 gdk_window_show (sheet->column_title_window);
2731 if (sheet->row_titles_visible)
2733 size_allocate_row_title_buttons (sheet);
2734 gdk_window_show (sheet->row_title_window);
2737 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2738 && sheet->active_cell.row >= 0
2739 && sheet->active_cell.col >= 0 )
2741 gtk_widget_show (sheet->entry_widget);
2742 gtk_widget_map (sheet->entry_widget);
2745 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2746 !GTK_WIDGET_MAPPED (sheet->button))
2748 gtk_widget_show (sheet->button);
2749 gtk_widget_map (sheet->button);
2752 if (GTK_BIN (sheet->button)->child)
2753 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2754 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2755 gtk_widget_map (GTK_BIN (sheet->button)->child);
2757 gtk_sheet_range_draw (sheet, NULL);
2758 gtk_sheet_activate_cell (sheet,
2759 sheet->active_cell.row,
2760 sheet->active_cell.col);
2762 children = sheet->children;
2765 child = children->data;
2766 children = children->next;
2768 if (GTK_WIDGET_VISIBLE (child->widget) &&
2769 !GTK_WIDGET_MAPPED (child->widget))
2771 gtk_widget_map (child->widget);
2772 gtk_sheet_position_child (sheet, child);
2780 gtk_sheet_unmap (GtkWidget * widget)
2783 GtkSheetChild *child;
2786 g_return_if_fail (widget != NULL);
2787 g_return_if_fail (GTK_IS_SHEET (widget));
2789 sheet = GTK_SHEET (widget);
2791 if (GTK_WIDGET_MAPPED (widget))
2793 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2795 gdk_window_hide (sheet->sheet_window);
2796 if (sheet->column_titles_visible)
2797 gdk_window_hide (sheet->column_title_window);
2798 if (sheet->row_titles_visible)
2799 gdk_window_hide (sheet->row_title_window);
2800 gdk_window_hide (widget->window);
2802 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2803 gtk_widget_unmap (sheet->entry_widget);
2805 if (GTK_WIDGET_MAPPED (sheet->button))
2806 gtk_widget_unmap (sheet->button);
2808 children = sheet->children;
2811 child = children->data;
2812 children = children->next;
2814 if (GTK_WIDGET_VISIBLE (child->widget) &&
2815 GTK_WIDGET_MAPPED (child->widget))
2817 gtk_widget_unmap (child->widget);
2826 gtk_sheet_cell_draw_default (GtkSheet *sheet, gint row, gint col)
2829 GdkGC *fg_gc, *bg_gc;
2830 GtkSheetCellAttr attributes;
2833 g_return_if_fail (sheet != NULL);
2835 /* bail now if we arn't drawable yet */
2836 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2838 if (row < 0 || row >= yyy_row_count (sheet)) return;
2839 if (col < 0 || col >= xxx_column_count (sheet)) return;
2840 if (! xxx_column_is_visible (sheet, col)) return;
2841 if (! yyy_row_is_visible (sheet, row)) return;
2843 widget = GTK_WIDGET (sheet);
2845 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2847 /* select GC for background rectangle */
2848 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2849 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2851 fg_gc = sheet->fg_gc;
2852 bg_gc = sheet->bg_gc;
2854 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2855 area.y = ROW_TOP_YPIXEL (sheet, row);
2856 area.width= xxx_column_width (sheet, col);
2857 area.height = yyy_row_height (sheet, row);
2859 gdk_draw_rectangle (sheet->pixmap,
2867 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2869 if (sheet->show_grid)
2871 gdk_gc_set_foreground (sheet->bg_gc, &sheet->grid_color);
2873 gdk_draw_rectangle (sheet->pixmap,
2877 area.width, area.height);
2882 gtk_sheet_cell_draw_label (GtkSheet *sheet, gint row, gint col)
2887 gint text_width, text_height, y;
2889 gint size, sizel, sizer;
2890 GdkGC *fg_gc, *bg_gc;
2891 GtkSheetCellAttr attributes;
2892 PangoLayout *layout;
2893 PangoRectangle rect;
2894 PangoRectangle logical_rect;
2895 PangoLayoutLine *line;
2896 PangoFontMetrics *metrics;
2897 PangoContext *context = gtk_widget_get_pango_context (GTK_WIDGET (sheet));
2898 gint ascent, descent, y_pos;
2902 g_return_if_fail (sheet != NULL);
2904 /* bail now if we aren't drawable yet */
2905 if (!GTK_WIDGET_DRAWABLE (sheet))
2908 label = gtk_sheet_cell_get_text (sheet, row, col);
2912 if (row < 0 || row >= yyy_row_count (sheet)) return;
2913 if (col < 0 || col >= xxx_column_count (sheet)) return;
2914 if (! xxx_column_is_visible (sheet, col)) return;
2915 if (!yyy_row_is_visible (sheet, row)) return;
2918 widget = GTK_WIDGET (sheet);
2920 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2922 /* select GC for background rectangle */
2923 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2924 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2926 fg_gc = sheet->fg_gc;
2927 bg_gc = sheet->bg_gc;
2929 area.x = COLUMN_LEFT_XPIXEL (sheet, col);
2930 area.y = ROW_TOP_YPIXEL (sheet, row);
2931 area.width = xxx_column_width (sheet, col);
2932 area.height = yyy_row_height (sheet, row);
2935 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2936 dispose_string (sheet, label);
2937 pango_layout_set_font_description (layout, attributes.font_desc);
2939 pango_layout_get_pixel_extents (layout, NULL, &rect);
2941 line = pango_layout_get_lines (layout)->data;
2942 pango_layout_line_get_extents (line, NULL, &logical_rect);
2944 metrics = pango_context_get_metrics (context,
2945 attributes.font_desc,
2946 pango_context_get_language (context));
2948 ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
2949 descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;
2951 pango_font_metrics_unref (metrics);
2953 /* Align primarily for locale's ascent / descent */
2955 logical_rect.height /= PANGO_SCALE;
2956 logical_rect.y /= PANGO_SCALE;
2957 y_pos = area.height - logical_rect.height;
2959 if (logical_rect.height > area.height)
2960 y_pos = (logical_rect.height - area.height - 2 * CELLOFFSET) / 2;
2963 else if (y_pos + logical_rect.height > area.height)
2964 y_pos = area.height - logical_rect.height;
2966 text_width = rect.width;
2967 text_height = rect.height;
2968 y = area.y + y_pos - CELLOFFSET;
2970 switch (attributes.justification)
2972 case GTK_JUSTIFY_RIGHT:
2974 area.x +=area.width;
2976 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
2978 if ( !gtk_sheet_cell_empty (sheet, row, i)) break;
2979 if (size >= text_width + CELLOFFSET) break;
2980 size +=xxx_column_width (sheet, i);
2981 xxx_column_set_right_column (sheet, i,
2983 xxx_column_right_column (sheet, i)));
2988 xoffset += area.width - text_width - 2 * CELLOFFSET -
2989 attributes.border.width / 2;
2991 case GTK_JUSTIFY_CENTER:
2992 sizel = area.width / 2;
2993 sizer = area.width / 2;
2994 area.x += area.width / 2;
2996 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
2998 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
2999 if (sizer >= text_width / 2) break;
3000 sizer += xxx_column_width (sheet, i);
3001 xxx_column_set_left_column (sheet, i,
3004 xxx_column_left_column (sheet, i)));
3006 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
3008 if ( ! gtk_sheet_cell_empty (sheet, row, i)) break;
3009 if (sizel >= text_width / 2) break;
3010 sizel +=xxx_column_width (sheet, i);
3011 xxx_column_set_right_column (sheet, i,
3013 xxx_column_right_column (sheet, i)));
3015 size = MIN (sizel, sizer);
3018 xoffset += sizel - text_width / 2 - CELLOFFSET;
3019 area.width = sizel + sizer;
3021 case GTK_JUSTIFY_LEFT:
3025 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
3027 if (! gtk_sheet_cell_empty (sheet, row, i)) break;
3028 if (size >= text_width + CELLOFFSET) break;
3029 size +=xxx_column_width (sheet, i);
3030 xxx_column_set_left_column (sheet, i,
3033 xxx_column_left_column (sheet, i)));
3038 xoffset += attributes.border.width / 2;
3042 gdk_gc_set_clip_rectangle (fg_gc, &area);
3045 gdk_draw_layout (sheet->pixmap, fg_gc,
3046 area.x + xoffset + CELLOFFSET,
3050 gdk_gc_set_clip_rectangle (fg_gc, NULL);
3051 g_object_unref (layout);
3053 gdk_draw_pixmap (sheet->sheet_window,
3054 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3066 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
3069 GtkSheetRange drawing_range;
3072 g_return_if_fail (sheet != NULL);
3073 g_return_if_fail (GTK_SHEET (sheet));
3075 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3076 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3077 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
3081 drawing_range.row0 = MIN_VISIBLE_ROW (sheet);
3082 drawing_range.col0 = MIN_VISIBLE_COLUMN (sheet);
3083 drawing_range.rowi = MIN (MAX_VISIBLE_ROW (sheet),
3084 yyy_row_count (sheet) - 1);
3085 drawing_range.coli = MAX_VISIBLE_COLUMN (sheet);
3088 gdk_draw_rectangle (sheet->pixmap,
3089 GTK_WIDGET (sheet)->style->white_gc,
3092 sheet->sheet_window_width,
3093 sheet->sheet_window_height);
3097 drawing_range.row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3098 drawing_range.col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3099 drawing_range.rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3100 drawing_range.coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3103 if (drawing_range.coli == xxx_column_count (sheet) - 1)
3105 area.x = COLUMN_LEFT_XPIXEL (sheet,
3106 xxx_column_count (sheet) - 1) +
3107 xxx_column_width (sheet, xxx_column_count (sheet) - 1) + 1;
3111 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3113 gdk_draw_rectangle (sheet->pixmap,
3117 sheet->sheet_window_width - area.x,
3118 sheet->sheet_window_height);
3120 gdk_draw_pixmap (sheet->sheet_window,
3121 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3127 sheet->sheet_window_width - area.x,
3128 sheet->sheet_window_height);
3131 if (drawing_range.rowi == yyy_row_count (sheet) - 1)
3134 area.y = ROW_TOP_YPIXEL (sheet,
3135 yyy_row_count (sheet) - 1) +
3136 yyy_row_height (sheet, yyy_row_count (sheet) - 1) + 1;
3138 gdk_gc_set_foreground (sheet->fg_gc, &sheet->bg_color);
3140 gdk_draw_rectangle (sheet->pixmap,
3144 sheet->sheet_window_width,
3145 sheet->sheet_window_height - area.y);
3147 gdk_draw_pixmap (sheet->sheet_window,
3148 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3154 sheet->sheet_window_width,
3155 sheet->sheet_window_height - area.y);
3158 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
3159 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
3161 gtk_sheet_cell_draw_default (sheet, i, j);
3162 gtk_sheet_cell_draw_label (sheet, i, j);
3165 gtk_sheet_draw_backing_pixmap (sheet, drawing_range);
3167 if (sheet->state != GTK_SHEET_NORMAL &&
3168 gtk_sheet_range_isvisible (sheet, sheet->range))
3169 gtk_sheet_range_draw_selection (sheet, drawing_range);
3171 if (sheet->state == GTK_STATE_NORMAL &&
3172 sheet->active_cell.row >= drawing_range.row0 &&
3173 sheet->active_cell.row <= drawing_range.rowi &&
3174 sheet->active_cell.col >= drawing_range.col0 &&
3175 sheet->active_cell.col <= drawing_range.coli)
3176 gtk_sheet_show_active_cell (sheet);
3180 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
3186 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
3187 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
3190 if (!gtk_sheet_range_isvisible (sheet, range)) return;
3191 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3195 range.col0 = MAX (sheet->range.col0, range.col0);
3196 range.coli = MIN (sheet->range.coli, range.coli);
3197 range.row0 = MAX (sheet->range.row0, range.row0);
3198 range.rowi = MIN (sheet->range.rowi, range.rowi);
3200 range.col0 = MAX (range.col0, MIN_VISIBLE_COLUMN (sheet));
3201 range.coli = MIN (range.coli, MAX_VISIBLE_COLUMN (sheet));
3202 range.row0 = MAX (range.row0, MIN_VISIBLE_ROW (sheet));
3203 range.rowi = MIN (range.rowi, MAX_VISIBLE_ROW (sheet));
3205 for (i = range.row0; i <= range.rowi; i++)
3207 for (j = range.col0; j <= range.coli; j++)
3210 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED &&
3211 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
3214 area.x = COLUMN_LEFT_XPIXEL (sheet, j);
3215 area.y = ROW_TOP_YPIXEL (sheet, i);
3216 area.width= xxx_column_width (sheet, j);
3217 area.height = yyy_row_height (sheet, i);
3219 if (i == sheet->range.row0)
3221 area.y = area.y + 2;
3222 area.height = area.height - 2;
3224 if (i == sheet->range.rowi) area.height = area.height - 3;
3225 if (j == sheet->range.col0)
3227 area.x = area.x + 2;
3228 area.width = area.width - 2;
3230 if (j == sheet->range.coli) area.width = area.width - 3;
3232 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
3234 gdk_draw_rectangle (sheet->sheet_window,
3237 area.x + 1, area.y + 1,
3238 area.width, area.height);
3245 gtk_sheet_draw_border (sheet, sheet->range);
3249 gtk_sheet_draw_backing_pixmap (GtkSheet *sheet, GtkSheetRange range)
3251 gint x, y, width, height;
3253 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3255 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
3256 y = ROW_TOP_YPIXEL (sheet, range.row0);
3257 width = COLUMN_LEFT_XPIXEL (sheet, range.coli) - x +
3258 xxx_column_width (sheet, range.coli);
3260 height = ROW_TOP_YPIXEL (sheet, range.rowi)- y + yyy_row_height (sheet, range.rowi);
3262 if (range.row0 == sheet->range.row0)
3265 height = height + 5;
3267 if (range.rowi == sheet->range.rowi) height = height + 5;
3268 if (range.col0 == sheet->range.col0)
3273 if (range.coli == sheet->range.coli) width = width + 5;
3275 width = MIN (width, sheet->sheet_window_width - x);
3276 height = MIN (height, sheet->sheet_window_height - y);
3283 x = (sheet->row_titles_visible)
3284 ? MAX (x, sheet->row_title_area.width) : MAX (x, 0);
3285 y = (sheet->column_titles_visible)
3286 ? MAX (y, sheet->column_title_area.height) : MAX (y, 0);
3288 if (range.coli == xxx_column_count (sheet) - 1)
3289 width = sheet->sheet_window_width - x;
3290 if (range.rowi == yyy_row_count (sheet) - 1)
3291 height = sheet->sheet_window_height - y;
3293 gdk_draw_pixmap (sheet->sheet_window,
3294 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3306 gtk_sheet_set_cell_text (GtkSheet *sheet, gint row, gint col, const gchar *text)
3308 GtkSheetCellAttr attributes;
3310 g_return_if_fail (sheet != NULL);
3311 g_return_if_fail (GTK_IS_SHEET (sheet));
3312 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3313 if (col < 0 || row < 0) return;
3315 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3316 gtk_sheet_set_cell (sheet, row, col, attributes.justification, text);
3320 safe_strcmp (const gchar *s1, const gchar *s2)
3322 if ( !s1 && !s2) return 0;
3323 if ( !s1) return - 1;
3324 if ( !s2) return +1;
3325 return strcmp (s1, s2);
3329 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
3330 GtkJustification justification,
3333 GSheetModel *model ;
3337 GtkSheetRange range;
3339 GtkSheetCellAttr attributes;
3341 g_return_if_fail (sheet != NULL);
3342 g_return_if_fail (GTK_IS_SHEET (sheet));
3343 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return;
3344 if (col < 0 || row < 0) return;
3346 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3348 attributes.justification = justification;
3350 model = gtk_sheet_get_model (sheet);
3352 old_text = g_sheet_model_get_string (model, row, col);
3356 if (0 != safe_strcmp (old_text, text))
3357 changed = g_sheet_model_set_string (model, text, row, col);
3359 if ( g_sheet_model_free_strings (model))
3363 if (changed && attributes.is_visible)
3365 gchar *s = gtk_sheet_cell_get_text (sheet, row, col);
3367 if (s && strlen (s) > 0)
3369 text_width = STRING_WIDTH (GTK_WIDGET (sheet),
3370 attributes.font_desc, text);
3372 dispose_string (sheet, s);
3376 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3377 range.coli = MAX_VISIBLE_COLUMN (sheet);
3379 if (gtk_sheet_autoresize (sheet) &&
3380 text_width > xxx_column_width (sheet, col) -
3381 2 * CELLOFFSET- attributes.border.width)
3383 gtk_sheet_set_column_width (sheet, col, text_width + 2 * CELLOFFSET
3384 + attributes.border.width);
3385 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3388 if (!GTK_SHEET_IS_FROZEN (sheet))
3389 gtk_sheet_range_draw (sheet, &range);
3393 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
3399 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
3401 GtkSheetRange range;
3403 g_return_if_fail (sheet != NULL);
3404 g_return_if_fail (GTK_IS_SHEET (sheet));
3405 if (column >= xxx_column_count (sheet) ||
3406 row >= yyy_row_count (sheet)) return;
3408 if (column < 0 || row < 0) return;
3412 range.col0 = MIN_VISIBLE_COLUMN (sheet);
3413 range.coli = MAX_VISIBLE_COLUMN (sheet);
3415 gtk_sheet_real_cell_clear (sheet, row, column);
3417 if (!GTK_SHEET_IS_FROZEN (sheet))
3419 gtk_sheet_range_draw (sheet, &range);
3424 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
3426 GSheetModel *model = gtk_sheet_get_model (sheet);
3428 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
3430 if (old_text && strlen (old_text) > 0 )
3432 g_sheet_model_datum_clear (model, row, column);
3435 dispose_string (sheet, old_text);
3439 gtk_sheet_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3441 g_return_if_fail (sheet != NULL);
3442 g_return_if_fail (GTK_IS_SHEET (sheet));
3444 gtk_sheet_real_range_clear (sheet, range);
3448 gtk_sheet_real_range_clear (GtkSheet *sheet, const GtkSheetRange *range)
3451 GtkSheetRange clear;
3456 clear.rowi = yyy_row_count (sheet) - 1;
3458 clear.coli = xxx_column_count (sheet) - 1;
3463 clear.row0 = MAX (clear.row0, 0);
3464 clear.col0 = MAX (clear.col0, 0);
3465 clear.rowi = MIN (clear.rowi, yyy_row_count (sheet) - 1 );
3466 clear.coli = MIN (clear.coli, xxx_column_count (sheet) - 1 );
3468 for (i = clear.row0; i <= clear.rowi; i++)
3469 for (j = clear.col0; j <= clear.coli; j++)
3471 gtk_sheet_real_cell_clear (sheet, i, j);
3474 gtk_sheet_range_draw (sheet, NULL);
3479 gtk_sheet_cell_empty (const GtkSheet *sheet, gint row, gint col)
3482 char *text = gtk_sheet_cell_get_text (sheet, row, col);
3483 empty = (text == NULL );
3485 dispose_string (sheet, text);
3492 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
3495 g_return_val_if_fail (sheet != NULL, NULL);
3496 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
3498 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet))
3500 if (col < 0 || row < 0) return NULL;
3502 model = gtk_sheet_get_model (sheet);
3507 return g_sheet_model_get_string (model, row, col);
3512 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
3515 GtkSheetRange *range;
3517 g_return_val_if_fail (sheet != NULL, 0);
3518 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3519 if (col >= xxx_column_count (sheet) || row >= yyy_row_count (sheet)) return 0;
3520 if (col < 0 || row < 0) return 0;
3522 state = sheet->state;
3523 range = &sheet->range;
3527 case GTK_SHEET_NORMAL:
3528 return GTK_STATE_NORMAL;
3530 case GTK_SHEET_ROW_SELECTED:
3531 if (row >= range->row0 && row <= range->rowi)
3532 return GTK_STATE_SELECTED;
3534 case GTK_SHEET_COLUMN_SELECTED:
3535 if (col >= range->col0 && col <= range->coli)
3536 return GTK_STATE_SELECTED;
3538 case GTK_SHEET_RANGE_SELECTED:
3539 if (row >= range->row0 && row <= range->rowi && \
3540 col >= range->col0 && col <= range->coli)
3541 return GTK_STATE_SELECTED;
3544 return GTK_STATE_NORMAL;
3547 /* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
3548 -1 indicates the title buttons.
3549 If the function returns FALSE, then the results will be unreliable.
3552 gtk_sheet_get_pixel_info (GtkSheet *sheet,
3560 *column = -G_MAXINT;
3562 g_return_val_if_fail (sheet != NULL, 0);
3563 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3565 /* bounds checking, return false if the user clicked
3573 if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
3578 trow = ROW_FROM_YPIXEL (sheet, y);
3579 if (trow > yyy_row_count (sheet))
3585 if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
3589 tcol = COLUMN_FROM_XPIXEL (sheet, x);
3590 if (tcol > xxx_column_count (sheet))
3600 gtk_sheet_get_cell_area (GtkSheet * sheet,
3605 g_return_val_if_fail (sheet != NULL, 0);
3606 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3608 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3611 area->x = (column == -1) ? 0 : (COLUMN_LEFT_XPIXEL (sheet, column) -
3612 (sheet->row_titles_visible
3613 ? sheet->row_title_area.width
3615 area->y = (row == -1) ? 0 : (ROW_TOP_YPIXEL (sheet, row) -
3616 (sheet->column_titles_visible
3617 ? sheet->column_title_area.height
3619 area->width= (column == -1) ? sheet->row_title_area.width
3620 : xxx_column_width (sheet, column);
3622 area->height= (row == -1) ? sheet->column_title_area.height
3623 : yyy_row_height (sheet, row);
3629 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint column)
3631 g_return_val_if_fail (sheet != NULL, 0);
3632 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
3634 if (row < - 1 || column < - 1) return FALSE;
3635 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
3638 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3639 gtk_sheet_deactivate_cell (sheet);
3641 sheet->active_cell.row = row;
3642 sheet->active_cell.col = column;
3644 if ( row == -1 || column == -1)
3646 gtk_sheet_hide_active_cell (sheet);
3650 if (!gtk_sheet_activate_cell (sheet, row, column)) return FALSE;
3652 if (gtk_sheet_autoscroll (sheet))
3653 gtk_sheet_move_query (sheet, row, column);
3659 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
3661 g_return_if_fail (sheet != NULL);
3662 g_return_if_fail (GTK_IS_SHEET (sheet));
3664 if ( row ) *row = sheet->active_cell.row;
3665 if (column) *column = sheet->active_cell.col;
3669 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
3674 GtkJustification justification;
3675 GtkSheetCellAttr attributes;
3677 g_return_if_fail (data != NULL);
3678 g_return_if_fail (GTK_IS_SHEET (data));
3680 sheet = GTK_SHEET (data);
3682 if (!GTK_WIDGET_VISIBLE (widget)) return;
3683 if (sheet->state != GTK_STATE_NORMAL) return;
3685 row = sheet->active_cell.row;
3686 col = sheet->active_cell.col;
3688 if (row < 0 || col < 0) return;
3690 sheet->active_cell.row = -1;
3691 sheet->active_cell.col = -1;
3693 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3695 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3697 if (text && strlen (text) > 0)
3699 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3700 justification = attributes.justification;
3701 gtk_sheet_set_cell (sheet, row, col, justification, text);
3704 if (sheet->freeze_count == 0)
3705 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3707 sheet->active_cell.row = row;;
3708 sheet->active_cell.col = col;
3713 gtk_sheet_deactivate_cell (GtkSheet *sheet)
3715 g_return_if_fail (sheet != NULL);
3716 g_return_if_fail (GTK_IS_SHEET (sheet));
3718 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return ;
3719 if (sheet->state != GTK_SHEET_NORMAL) return ;
3721 if ( sheet->active_cell.row == -1 || sheet->active_cell.col == -1 )
3724 g_signal_emit (sheet, sheet_signals[DEACTIVATE], 0,
3725 sheet->active_cell.row,
3726 sheet->active_cell.col);
3729 g_signal_handlers_disconnect_by_func (gtk_sheet_get_entry (sheet),
3730 G_CALLBACK (gtk_sheet_entry_changed),
3733 gtk_sheet_hide_active_cell (sheet);
3734 sheet->active_cell.row = -1;
3735 sheet->active_cell.col = -1;
3737 if (GTK_SHEET_REDRAW_PENDING (sheet))
3739 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_REDRAW_PENDING);
3740 gtk_sheet_range_draw (sheet, NULL);
3745 gtk_sheet_hide_active_cell (GtkSheet *sheet)
3749 GtkJustification justification;
3750 GtkSheetCellAttr attributes;
3752 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3754 row = sheet->active_cell.row;
3755 col = sheet->active_cell.col;
3757 if (row < 0 || col < 0) return;
3759 if (sheet->freeze_count == 0)
3760 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IS_FROZEN);
3762 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
3764 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3765 justification = attributes.justification;
3767 row = sheet->active_cell.row;
3768 col = sheet->active_cell.col;
3770 gtk_widget_hide (sheet->entry_widget);
3771 gtk_widget_unmap (sheet->entry_widget);
3773 if (row != -1 && col != -1)
3774 gdk_draw_pixmap (sheet->sheet_window,
3775 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
3777 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3778 ROW_TOP_YPIXEL (sheet, row)- 1,
3779 COLUMN_LEFT_XPIXEL (sheet, col)- 1,
3780 ROW_TOP_YPIXEL (sheet, row)- 1,
3781 xxx_column_width (sheet, col) + 4,
3782 yyy_row_height (sheet, row)+4);
3784 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3786 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3791 gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
3793 gboolean veto = TRUE;
3795 g_return_val_if_fail (sheet != NULL, FALSE);
3796 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
3798 if (row < 0 || col < 0) return FALSE;
3800 if ( row > yyy_row_count (sheet) || col > xxx_column_count (sheet))
3803 if (!veto) return FALSE;
3804 if (sheet->state != GTK_SHEET_NORMAL)
3806 sheet->state = GTK_SHEET_NORMAL;
3807 gtk_sheet_real_unselect_range (sheet, NULL);
3810 sheet->range.row0 = row;
3811 sheet->range.col0 = col;
3812 sheet->range.rowi = row;
3813 sheet->range.coli = col;
3814 sheet->active_cell.row = row;
3815 sheet->active_cell.col = col;
3816 sheet->selection_cell.row = row;
3817 sheet->selection_cell.col = col;
3819 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3821 gtk_sheet_show_active_cell (sheet);
3823 g_signal_connect (gtk_sheet_get_entry (sheet),
3825 G_CALLBACK (gtk_sheet_entry_changed),
3828 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals [ACTIVATE], row, col, &veto);
3834 gtk_sheet_show_active_cell (GtkSheet *sheet)
3836 GtkEntry *sheet_entry;
3837 GtkSheetCellAttr attributes;
3839 const gchar *old_text;
3840 GtkJustification justification;
3843 g_return_if_fail (sheet != NULL);
3844 g_return_if_fail (GTK_IS_SHEET (sheet));
3846 row = sheet->active_cell.row;
3847 col = sheet->active_cell.col;
3849 /* Don't show the active cell, if there is no active cell: */
3850 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
3853 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3854 if (sheet->state != GTK_SHEET_NORMAL) return;
3855 if (GTK_SHEET_IN_SELECTION (sheet)) return;
3857 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
3859 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
3861 gtk_sheet_get_attributes (sheet, row, col, &attributes);
3863 justification = GTK_JUSTIFY_LEFT;
3865 if (gtk_sheet_justify_entry (sheet))
3866 justification = attributes.justification;
3868 text = gtk_sheet_cell_get_text (sheet, row, col);
3870 text = g_strdup ("");
3872 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
3875 /*** Added by John Gotts. Mar 25, 2005 *********/
3876 old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
3877 if (strcmp (old_text, text) != 0)
3879 if (!GTK_IS_ITEM_ENTRY (sheet_entry))
3880 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
3882 gtk_item_entry_set_text (GTK_ITEM_ENTRY (sheet_entry), text, justification);
3885 gtk_sheet_entry_set_max_size (sheet);
3886 gtk_sheet_size_allocate_entry (sheet);
3888 gtk_widget_map (sheet->entry_widget);
3890 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
3892 dispose_string (sheet, text);
3896 gtk_sheet_draw_active_cell (GtkSheet *sheet)
3899 GtkSheetRange range;
3901 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
3902 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3904 row = sheet->active_cell.row;
3905 col = sheet->active_cell.col;
3907 if (row < 0 || col < 0) return;
3909 if (!gtk_sheet_cell_isvisible (sheet, row, col)) return;
3911 range.col0 = range.coli = col;
3912 range.row0 = range.rowi = row;
3914 gtk_sheet_draw_border (sheet, range);
3919 gtk_sheet_make_backing_pixmap (GtkSheet *sheet, guint width, guint height)
3921 gint pixmap_width, pixmap_height;
3923 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
3925 if (width == 0 && height == 0)
3927 width = sheet->sheet_window_width + 80;
3928 height = sheet->sheet_window_height + 80;
3934 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3937 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3941 /* reallocate if sizes don't match */
3942 gdk_window_get_size (sheet->pixmap,
3943 &pixmap_width, &pixmap_height);
3944 if ( (pixmap_width != width) || (pixmap_height != height))
3946 g_object_unref (sheet->pixmap);
3947 sheet->pixmap = gdk_pixmap_new (sheet->sheet_window,
3950 if (!GTK_SHEET_IS_FROZEN (sheet)) gtk_sheet_range_draw (sheet, NULL);
3956 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
3958 gint i, j, mask1, mask2;
3959 gint state, selected;
3960 gint x, y, width, height;
3961 GtkSheetRange new_range, aux_range;
3963 g_return_if_fail (sheet != NULL);
3965 if (range == NULL) range=&sheet->range;
3969 range->row0 = MIN (range->row0, sheet->range.row0);
3970 range->rowi = MAX (range->rowi, sheet->range.rowi);
3971 range->col0 = MIN (range->col0, sheet->range.col0);
3972 range->coli = MAX (range->coli, sheet->range.coli);
3974 range->row0 = MAX (range->row0, MIN_VISIBLE_ROW (sheet));
3975 range->rowi = MIN (range->rowi, MAX_VISIBLE_ROW (sheet));
3976 range->col0 = MAX (range->col0, MIN_VISIBLE_COLUMN (sheet));
3977 range->coli = MIN (range->coli, MAX_VISIBLE_COLUMN (sheet));
3979 aux_range.row0 = MAX (new_range.row0, MIN_VISIBLE_ROW (sheet));
3980 aux_range.rowi = MIN (new_range.rowi, MAX_VISIBLE_ROW (sheet));
3981 aux_range.col0 = MAX (new_range.col0, MIN_VISIBLE_COLUMN (sheet));
3982 aux_range.coli = MIN (new_range.coli, MAX_VISIBLE_COLUMN (sheet));
3984 for (i = range->row0; i <= range->rowi; i++)
3986 for (j = range->col0; j <= range->coli; j++)
3989 state = gtk_sheet_cell_get_state (sheet, i, j);
3990 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3991 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3993 if (state == GTK_STATE_SELECTED && selected &&
3994 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
3995 (i == sheet->range.row0 || i == sheet->range.rowi ||
3996 j == sheet->range.col0 || j == sheet->range.coli ||
3997 i == new_range.row0 || i == new_range.rowi ||
3998 j == new_range.col0 || j == new_range.coli))
4001 mask1 = i == sheet->range.row0 ? 1 : 0;
4002 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4003 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4004 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4006 mask2 = i == new_range.row0 ? 1 : 0;
4007 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4008 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4009 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4013 x = COLUMN_LEFT_XPIXEL (sheet, j);
4014 y = ROW_TOP_YPIXEL (sheet, i);
4015 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4016 xxx_column_width (sheet, j);
4017 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4019 if (i == sheet->range.row0)
4022 height = height + 3;
4024 if (i == sheet->range.rowi) height = height + 3;
4025 if (j == sheet->range.col0)
4030 if (j == sheet->range.coli) width = width + 3;
4032 gdk_draw_pixmap (sheet->sheet_window,
4033 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4042 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
4044 x = COLUMN_LEFT_XPIXEL (sheet, j);
4045 y = ROW_TOP_YPIXEL (sheet, i);
4046 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+
4047 xxx_column_width (sheet, j);
4049 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4051 if (i == new_range.row0)
4054 height = height - 2;
4056 if (i == new_range.rowi) height = height - 3;
4057 if (j == new_range.col0)
4062 if (j == new_range.coli) width = width - 3;
4064 gdk_draw_rectangle (sheet->sheet_window,
4075 for (i = range->row0; i <= range->rowi; i++)
4077 for (j = range->col0; j <= range->coli; j++)
4080 state = gtk_sheet_cell_get_state (sheet, i, j);
4081 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4082 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4084 if (state == GTK_STATE_SELECTED && !selected &&
4085 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4088 x = COLUMN_LEFT_XPIXEL (sheet, j);
4089 y = ROW_TOP_YPIXEL (sheet, i);
4090 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4091 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4093 if (i == sheet->range.row0)
4096 height = height + 3;
4098 if (i == sheet->range.rowi) height = height + 3;
4099 if (j == sheet->range.col0)
4104 if (j == sheet->range.coli) width = width + 3;
4106 gdk_draw_pixmap (sheet->sheet_window,
4107 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4119 for (i = range->row0; i <= range->rowi; i++)
4121 for (j = range->col0; j <= range->coli; j++)
4124 state = gtk_sheet_cell_get_state (sheet, i, j);
4125 selected= (i <= new_range.rowi && i >= new_range.row0 &&
4126 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
4128 if (state != GTK_STATE_SELECTED && selected &&
4129 xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i) &&
4130 (i != sheet->active_cell.row || j != sheet->active_cell.col))
4133 x = COLUMN_LEFT_XPIXEL (sheet, j);
4134 y = ROW_TOP_YPIXEL (sheet, i);
4135 width = COLUMN_LEFT_XPIXEL (sheet, j)- x+ xxx_column_width (sheet, j);
4136 height = ROW_TOP_YPIXEL (sheet, i)- y + yyy_row_height (sheet, i);
4138 if (i == new_range.row0)
4141 height = height - 2;
4143 if (i == new_range.rowi) height = height - 3;
4144 if (j == new_range.col0)
4149 if (j == new_range.coli) width = width - 3;
4151 gdk_draw_rectangle (sheet->sheet_window,
4162 for (i = aux_range.row0; i <= aux_range.rowi; i++)
4164 for (j = aux_range.col0; j <= aux_range.coli; j++)
4167 if (xxx_column_is_visible (sheet, j) && yyy_row_is_visible (sheet, i))
4170 state = gtk_sheet_cell_get_state (sheet, i, j);
4172 mask1 = i == sheet->range.row0 ? 1 : 0;
4173 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
4174 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
4175 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
4177 mask2 = i == new_range.row0 ? 1 : 0;
4178 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
4179 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
4180 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
4181 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
4183 x = COLUMN_LEFT_XPIXEL (sheet, j);
4184 y = ROW_TOP_YPIXEL (sheet, i);
4185 width = xxx_column_width (sheet, j);
4186 height = yyy_row_height (sheet, i);
4188 gdk_draw_rectangle (sheet->sheet_window,
4196 gdk_draw_rectangle (sheet->sheet_window,
4199 x + 1, y + height - 1,
4203 gdk_draw_rectangle (sheet->sheet_window,
4211 gdk_draw_rectangle (sheet->sheet_window,
4214 x + width - 1, y + 1,
4228 gtk_sheet_draw_corners (sheet, new_range);
4233 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
4238 gint x, y, width, height;
4240 widget = GTK_WIDGET (sheet);
4242 x = COLUMN_LEFT_XPIXEL (sheet, new_range.col0);
4243 y = ROW_TOP_YPIXEL (sheet, new_range.row0);
4244 width = COLUMN_LEFT_XPIXEL (sheet, new_range.coli) - x +
4245 xxx_column_width (sheet, new_range.coli);
4247 height = ROW_TOP_YPIXEL (sheet, new_range.rowi) - y +
4248 yyy_row_height (sheet, new_range.rowi);
4250 area.x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet));
4251 area.y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet));
4252 area.width = sheet->sheet_window_width;
4253 area.height = sheet->sheet_window_height;
4260 if (width > area.width) width = area.width + 10;
4263 height = height + y;
4266 if (height > area.height) height = area.height + 10;
4268 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
4270 for (i = -1; i <= 1; ++i)
4271 gdk_draw_rectangle (sheet->sheet_window,
4279 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
4282 gtk_sheet_draw_corners (sheet, new_range);
4286 gtk_sheet_draw_corners (GtkSheet *sheet, GtkSheetRange range)
4291 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.col0))
4293 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4294 y = ROW_TOP_YPIXEL (sheet, range.row0);
4295 gdk_draw_pixmap (sheet->sheet_window,
4296 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4304 gdk_draw_rectangle (sheet->sheet_window,
4311 if (gtk_sheet_cell_isvisible (sheet, range.row0, range.coli) ||
4312 sheet->state == GTK_SHEET_COLUMN_SELECTED)
4314 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4315 xxx_column_width (sheet, range.coli);
4316 y = ROW_TOP_YPIXEL (sheet, range.row0);
4318 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
4320 y = ROW_TOP_YPIXEL (sheet, MIN_VISIBLE_ROW (sheet))+3;
4323 gdk_draw_pixmap (sheet->sheet_window,
4324 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4332 gdk_draw_rectangle (sheet->sheet_window,
4335 x - width + width / 2, y - width + width / 2,
4336 2 + width, 2 + width);
4339 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.col0) ||
4340 sheet->state == GTK_SHEET_ROW_SELECTED)
4342 x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
4343 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4344 yyy_row_height (sheet, range.rowi);
4346 if (sheet->state == GTK_SHEET_ROW_SELECTED)
4348 x = COLUMN_LEFT_XPIXEL (sheet, MIN_VISIBLE_COLUMN (sheet))+3;
4351 gdk_draw_pixmap (sheet->sheet_window,
4352 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4360 gdk_draw_rectangle (sheet->sheet_window,
4363 x - width + width / 2, y - width + width / 2,
4364 2 + width, 2 + width);
4367 if (gtk_sheet_cell_isvisible (sheet, range.rowi, range.coli))
4369 x = COLUMN_LEFT_XPIXEL (sheet, range.coli)+
4370 xxx_column_width (sheet, range.coli);
4371 y = ROW_TOP_YPIXEL (sheet, range.rowi)+
4372 yyy_row_height (sheet, range.rowi);
4374 if (sheet->state == GTK_SHEET_RANGE_SELECTED) width = 3;
4375 if (sheet->state == GTK_SHEET_NORMAL) width = 3;
4376 gdk_draw_pixmap (sheet->sheet_window,
4377 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
4385 gdk_draw_rectangle (sheet->sheet_window,
4388 x - width + width / 2, y - width + width / 2,
4389 2 + width, 2 + width);
4397 gtk_sheet_real_select_range (GtkSheet * sheet,
4398 const GtkSheetRange * range)
4402 g_return_if_fail (sheet != NULL);
4404 if (range == NULL) range = &sheet->range;
4406 memcpy (&sheet->range, range, sizeof (*range));
4408 if (range->row0 < 0 || range->rowi < 0) return;
4409 if (range->col0 < 0 || range->coli < 0) return;
4411 state = sheet->state;
4413 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
4414 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
4416 gtk_sheet_new_selection (sheet, &sheet->range);
4420 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4421 gtk_sheet_range_draw_selection (sheet, sheet->range);
4424 gtk_sheet_update_primary_selection (sheet);
4426 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
4431 gtk_sheet_get_selected_range (GtkSheet *sheet,
4432 GtkSheetRange *range)
4434 g_return_if_fail (sheet != NULL);
4435 *range = sheet->range;
4440 gtk_sheet_select_range (GtkSheet * sheet, const GtkSheetRange *range)
4442 g_return_if_fail (sheet != NULL);
4444 if (range == NULL) range=&sheet->range;
4446 if (range->row0 < 0 || range->rowi < 0) return;
4447 if (range->col0 < 0 || range->coli < 0) return;
4450 if (sheet->state != GTK_SHEET_NORMAL)
4451 gtk_sheet_real_unselect_range (sheet, NULL);
4453 gtk_sheet_deactivate_cell (sheet);
4455 sheet->range.row0 = range->row0;
4456 sheet->range.rowi = range->rowi;
4457 sheet->range.col0 = range->col0;
4458 sheet->range.coli = range->coli;
4459 sheet->active_cell.row = range->row0;
4460 sheet->active_cell.col = range->col0;
4461 sheet->selection_cell.row = range->rowi;
4462 sheet->selection_cell.col = range->coli;
4464 sheet->state = GTK_SHEET_RANGE_SELECTED;
4465 gtk_sheet_real_select_range (sheet, NULL);
4470 gtk_sheet_unselect_range (GtkSheet * sheet)
4472 gtk_sheet_real_unselect_range (sheet, NULL);
4473 sheet->state = GTK_STATE_NORMAL;
4475 gtk_sheet_activate_cell (sheet,
4476 sheet->active_cell.row, sheet->active_cell.col);
4481 gtk_sheet_real_unselect_range (GtkSheet * sheet,
4482 const GtkSheetRange *range)
4484 g_return_if_fail (sheet != NULL);
4485 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
4488 range = &sheet->range;
4490 if (range->row0 < 0 || range->rowi < 0) return;
4491 if (range->col0 < 0 || range->coli < 0) return;
4493 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
4494 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
4496 if (gtk_sheet_range_isvisible (sheet, *range))
4497 gtk_sheet_draw_backing_pixmap (sheet, *range);
4499 sheet->range.row0 = -1;
4500 sheet->range.rowi = -1;
4501 sheet->range.col0 = -1;
4502 sheet->range.coli = -1;
4504 gtk_sheet_position_children (sheet);
4509 gtk_sheet_expose (GtkWidget * widget,
4510 GdkEventExpose * event)
4513 GtkSheetRange range;
4515 g_return_val_if_fail (widget != NULL, FALSE);
4516 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4517 g_return_val_if_fail (event != NULL, FALSE);
4520 sheet = GTK_SHEET (widget);
4522 if (GTK_WIDGET_DRAWABLE (widget))
4524 range.row0 = ROW_FROM_YPIXEL (sheet, event->area.y);
4525 range.col0 = COLUMN_FROM_XPIXEL (sheet, event->area.x);
4526 range.rowi = ROW_FROM_YPIXEL (sheet, event->area.y + event->area.height);
4527 range.coli = COLUMN_FROM_XPIXEL (sheet, event->area.x + event->area.width);
4529 /* exposure events on the sheet */
4530 if (event->window == sheet->row_title_window &&
4531 sheet->row_titles_visible)
4534 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
4535 gtk_sheet_row_title_button_draw (sheet, i);
4538 if (event->window == sheet->column_title_window &&
4539 sheet->column_titles_visible)
4542 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
4543 gtk_sheet_column_title_button_draw (sheet, i);
4546 if (event->window == sheet->sheet_window)
4548 gtk_sheet_draw_backing_pixmap (sheet, range);
4550 if (sheet->state != GTK_SHEET_NORMAL)
4552 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4553 gtk_sheet_draw_backing_pixmap (sheet, sheet->range);
4554 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4555 gtk_sheet_draw_backing_pixmap (sheet, sheet->drag_range);
4557 if (gtk_sheet_range_isvisible (sheet, sheet->range))
4558 gtk_sheet_range_draw_selection (sheet, sheet->range);
4559 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
4560 draw_xor_rectangle (sheet, sheet->drag_range);
4563 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
4565 if (sheet->state == GTK_SHEET_NORMAL)
4566 gtk_sheet_draw_active_cell (sheet);
4571 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4572 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4574 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
4581 gtk_sheet_button_press (GtkWidget * widget,
4582 GdkEventButton * event)
4585 GdkModifierType mods;
4586 gint x, y, row, column;
4589 g_return_val_if_fail (widget != NULL, FALSE);
4590 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
4591 g_return_val_if_fail (event != NULL, FALSE);
4593 sheet = GTK_SHEET (widget);
4595 /* Cancel any pending tooltips */
4596 if (sheet->motion_timer)
4598 g_source_remove (sheet->motion_timer);
4599 sheet->motion_timer = 0;
4602 gtk_widget_get_pointer (widget, &x, &y);
4603 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4606 if (event->window == sheet->column_title_window)
4608 g_signal_emit (sheet,
4609 sheet_signals[BUTTON_EVENT_COLUMN], 0,
4612 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4613 g_signal_emit (sheet,
4614 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
4617 else if (event->window == sheet->row_title_window)
4619 g_signal_emit (sheet,
4620 sheet_signals[BUTTON_EVENT_ROW], 0,
4623 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
4624 g_signal_emit (sheet,
4625 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
4629 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
4631 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
4634 /* press on resize windows */
4635 if (event->window == sheet->column_title_window &&
4636 gtk_sheet_columns_resizable (sheet))
4638 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
4639 if (POSSIBLE_XDRAG (sheet, sheet->x_drag, &sheet->drag_cell.col))
4642 if (event->type == GDK_2BUTTON_PRESS)
4644 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
4645 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4648 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
4649 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4650 gdk_pointer_grab (sheet->column_title_window, FALSE,
4651 GDK_POINTER_MOTION_HINT_MASK |
4652 GDK_BUTTON1_MOTION_MASK |
4653 GDK_BUTTON_RELEASE_MASK,
4654 NULL, NULL, event->time);
4656 draw_xor_vline (sheet);
4661 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
4663 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
4665 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
4668 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
4669 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4670 gdk_pointer_grab (sheet->row_title_window, FALSE,
4671 GDK_POINTER_MOTION_HINT_MASK |
4672 GDK_BUTTON1_MOTION_MASK |
4673 GDK_BUTTON_RELEASE_MASK,
4674 NULL, NULL, event->time);
4676 draw_xor_hline (sheet);
4681 /* the sheet itself does not handle other than single click events */
4682 if (event->type != GDK_BUTTON_PRESS) return FALSE;
4684 /* selections on the sheet */
4685 if (event->window == sheet->sheet_window)
4687 gtk_widget_get_pointer (widget, &x, &y);
4688 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4689 gdk_pointer_grab (sheet->sheet_window, FALSE,
4690 GDK_POINTER_MOTION_HINT_MASK |
4691 GDK_BUTTON1_MOTION_MASK |
4692 GDK_BUTTON_RELEASE_MASK,
4693 NULL, NULL, event->time);
4694 gtk_grab_add (GTK_WIDGET (sheet));
4696 /* This seems to be a kludge to work around a problem where the sheet
4697 scrolls to another position. The timeout scrolls it back to its
4698 original posn. JMD 3 July 2007
4700 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4702 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
4703 sheet->selection_mode != GTK_SELECTION_NONE &&
4704 sheet->cursor_drag->type == GDK_SIZING &&
4705 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
4707 if (sheet->state == GTK_STATE_NORMAL)
4709 row = sheet->active_cell.row;
4710 column = sheet->active_cell.col;
4711 gtk_sheet_deactivate_cell (sheet);
4712 sheet->active_cell.row = row;
4713 sheet->active_cell.col = column;
4714 sheet->drag_range = sheet->range;
4715 sheet->state = GTK_SHEET_RANGE_SELECTED;
4716 gtk_sheet_select_range (sheet, &sheet->drag_range);
4720 if (row > sheet->range.rowi) row--;
4721 if (column > sheet->range.coli) column--;
4722 sheet->drag_cell.row = row;
4723 sheet->drag_cell.col = column;
4724 sheet->drag_range = sheet->range;
4725 draw_xor_rectangle (sheet, sheet->drag_range);
4726 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4728 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
4729 !GTK_SHEET_IN_SELECTION (sheet)
4730 && ! GTK_SHEET_IN_DRAG (sheet)
4731 && sheet->active_cell.row >= 0
4732 && sheet->active_cell.col >= 0
4735 if (sheet->state == GTK_STATE_NORMAL)
4737 row = sheet->active_cell.row;
4738 column = sheet->active_cell.col;
4739 gtk_sheet_deactivate_cell (sheet);
4740 sheet->active_cell.row = row;
4741 sheet->active_cell.col = column;
4742 sheet->drag_range = sheet->range;
4743 sheet->state = GTK_SHEET_RANGE_SELECTED;
4744 gtk_sheet_select_range (sheet, &sheet->drag_range);
4748 if (row < sheet->range.row0) row++;
4749 if (row > sheet->range.rowi) row--;
4750 if (column < sheet->range.col0) column++;
4751 if (column > sheet->range.coli) column--;
4752 sheet->drag_cell.row = row;
4753 sheet->drag_cell.col = column;
4754 sheet->drag_range = sheet->range;
4755 draw_xor_rectangle (sheet, sheet->drag_range);
4756 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4760 gtk_sheet_click_cell (sheet, row, column, &veto);
4761 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4765 if (event->window == sheet->column_title_window)
4767 gtk_widget_get_pointer (widget, &x, &y);
4768 column = COLUMN_FROM_XPIXEL (sheet, x);
4770 if (xxx_column_is_sensitive (sheet, column))
4772 gtk_sheet_click_cell (sheet, - 1, column, &veto);
4773 gtk_grab_add (GTK_WIDGET (sheet));
4774 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4775 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4779 if (event->window == sheet->row_title_window)
4781 gtk_widget_get_pointer (widget, &x, &y);
4782 row = ROW_FROM_YPIXEL (sheet, y);
4783 if (yyy_row_is_sensitive (sheet, row))
4785 gtk_sheet_click_cell (sheet, row, - 1, &veto);
4786 gtk_grab_add (GTK_WIDGET (sheet));
4787 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4788 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4796 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column, gboolean *veto)
4800 if (row >= yyy_row_count (sheet) || column >= xxx_column_count (sheet))
4806 if (column >= 0 && row >= 0)
4807 if (! xxx_column_is_visible (sheet, column) || !yyy_row_is_visible (sheet, row))
4813 _gtkextra_signal_emit (GTK_OBJECT (sheet), sheet_signals[TRAVERSE],
4814 sheet->active_cell.row, sheet->active_cell.col,
4815 &row, &column, veto);
4819 if (sheet->state == GTK_STATE_NORMAL) return;
4821 row = sheet->active_cell.row;
4822 column = sheet->active_cell.col;
4824 gtk_sheet_activate_cell (sheet, row, column);
4828 if (row == -1 && column >= 0)
4830 if (gtk_sheet_autoscroll (sheet))
4831 gtk_sheet_move_query (sheet, row, column);
4832 gtk_sheet_select_column (sheet, column);
4835 if (column == -1 && row >= 0)
4837 if (gtk_sheet_autoscroll (sheet))
4838 gtk_sheet_move_query (sheet, row, column);
4839 gtk_sheet_select_row (sheet, row);
4843 if (row == - 1 && column == - 1)
4845 sheet->range.row0 = 0;
4846 sheet->range.col0 = 0;
4847 sheet->range.rowi = yyy_row_count (sheet) - 1;
4848 sheet->range.coli = xxx_column_count (sheet) - 1;
4849 sheet->active_cell.row = 0;
4850 sheet->active_cell.col = 0;
4851 gtk_sheet_select_range (sheet, NULL);
4855 if (row != -1 && column != -1)
4857 if (sheet->state != GTK_SHEET_NORMAL)
4859 sheet->state = GTK_SHEET_NORMAL;
4860 gtk_sheet_real_unselect_range (sheet, NULL);
4864 gtk_sheet_deactivate_cell (sheet);
4865 gtk_sheet_activate_cell (sheet, row, column);
4868 if (gtk_sheet_autoscroll (sheet))
4869 gtk_sheet_move_query (sheet, row, column);
4870 sheet->active_cell.row = row;
4871 sheet->active_cell.col = column;
4872 sheet->selection_cell.row = row;
4873 sheet->selection_cell.col = column;
4874 sheet->range.row0 = row;
4875 sheet->range.col0 = column;
4876 sheet->range.rowi = row;
4877 sheet->range.coli = column;
4878 sheet->state = GTK_SHEET_NORMAL;
4879 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4880 gtk_sheet_draw_active_cell (sheet);
4884 g_assert_not_reached ();
4885 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4886 sheet->active_cell.col);
4890 gtk_sheet_button_release (GtkWidget * widget,
4891 GdkEventButton * event)
4896 sheet = GTK_SHEET (widget);
4898 /* release on resize windows */
4899 if (GTK_SHEET_IN_XDRAG (sheet))
4901 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
4902 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4903 gtk_widget_get_pointer (widget, &x, NULL);
4904 gdk_pointer_ungrab (event->time);
4905 draw_xor_vline (sheet);
4907 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col,
4908 new_column_width (sheet, sheet->drag_cell.col, &x));
4909 sheet->old_hadjustment = -1.;
4910 g_signal_emit_by_name (sheet->hadjustment, "value_changed");
4914 if (GTK_SHEET_IN_YDRAG (sheet))
4916 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
4917 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4918 gtk_widget_get_pointer (widget, NULL, &y);
4919 gdk_pointer_ungrab (event->time);
4920 draw_xor_hline (sheet);
4922 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row, new_row_height (sheet, sheet->drag_cell.row, &y));
4923 sheet->old_vadjustment = -1.;
4924 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
4929 if (GTK_SHEET_IN_DRAG (sheet))
4931 GtkSheetRange old_range;
4932 draw_xor_rectangle (sheet, sheet->drag_range);
4933 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
4934 gdk_pointer_ungrab (event->time);
4936 gtk_sheet_real_unselect_range (sheet, NULL);
4938 sheet->active_cell.row = sheet->active_cell.row +
4939 (sheet->drag_range.row0 - sheet->range.row0);
4940 sheet->active_cell.col = sheet->active_cell.col +
4941 (sheet->drag_range.col0 - sheet->range.col0);
4942 sheet->selection_cell.row = sheet->selection_cell.row +
4943 (sheet->drag_range.row0 - sheet->range.row0);
4944 sheet->selection_cell.col = sheet->selection_cell.col +
4945 (sheet->drag_range.col0 - sheet->range.col0);
4946 old_range = sheet->range;
4947 sheet->range = sheet->drag_range;
4948 sheet->drag_range = old_range;
4949 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
4950 &sheet->drag_range, &sheet->range);
4951 gtk_sheet_select_range (sheet, &sheet->range);
4954 if (GTK_SHEET_IN_RESIZE (sheet))
4956 GtkSheetRange old_range;
4957 draw_xor_rectangle (sheet, sheet->drag_range);
4958 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
4959 gdk_pointer_ungrab (event->time);
4961 gtk_sheet_real_unselect_range (sheet, NULL);
4963 sheet->active_cell.row = sheet->active_cell.row +
4964 (sheet->drag_range.row0 - sheet->range.row0);
4965 sheet->active_cell.col = sheet->active_cell.col +
4966 (sheet->drag_range.col0 - sheet->range.col0);
4967 if (sheet->drag_range.row0 < sheet->range.row0)
4968 sheet->selection_cell.row = sheet->drag_range.row0;
4969 if (sheet->drag_range.rowi >= sheet->range.rowi)
4970 sheet->selection_cell.row = sheet->drag_range.rowi;
4971 if (sheet->drag_range.col0 < sheet->range.col0)
4972 sheet->selection_cell.col = sheet->drag_range.col0;
4973 if (sheet->drag_range.coli >= sheet->range.coli)
4974 sheet->selection_cell.col = sheet->drag_range.coli;
4975 old_range = sheet->range;
4976 sheet->range = sheet->drag_range;
4977 sheet->drag_range = old_range;
4979 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
4980 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
4981 &sheet->drag_range, &sheet->range);
4982 gtk_sheet_select_range (sheet, &sheet->range);
4985 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
4987 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4988 gdk_pointer_ungrab (event->time);
4989 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
4990 sheet->active_cell.col);
4993 if (GTK_SHEET_IN_SELECTION)
4994 gdk_pointer_ungrab (event->time);
4995 gtk_grab_remove (GTK_WIDGET (sheet));
4997 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5002 /* Shamelessly lifted from gtktooltips */
5004 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
5008 gtk_widget_size_request (tip_window, &req);
5009 gtk_paint_flat_box (tip_window->style, tip_window->window,
5010 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
5011 NULL, GTK_WIDGET(tip_window), "tooltip",
5012 0, 0, req.width, req.height);
5017 static GtkSheetHoverTitle *
5018 create_hover_window (void)
5020 GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
5022 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
5024 #if GTK_CHECK_VERSION (2, 9, 0)
5025 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
5026 GDK_WINDOW_TYPE_HINT_TOOLTIP);
5029 gtk_widget_set_app_paintable (hw->window, TRUE);
5030 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
5031 gtk_widget_set_name (hw->window, "gtk-tooltips");
5032 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
5034 g_signal_connect (hw->window,
5036 G_CALLBACK (gtk_sheet_subtitle_paint_window),
5039 hw->label = gtk_label_new (NULL);
5042 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
5043 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
5045 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
5047 gtk_widget_show (hw->label);
5049 g_signal_connect (hw->window,
5051 G_CALLBACK (gtk_widget_destroyed),
5057 #define HOVER_WINDOW_Y_OFFSET 2
5060 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
5069 if ( ! sheet->hover_window)
5071 sheet->hover_window = create_hover_window ();
5072 gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
5074 g_signal_connect_swapped (sheet, "leave-notify-event",
5075 G_CALLBACK (gtk_widget_hide),
5076 sheet->hover_window->window);
5079 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
5083 sheet->hover_window->row = row;
5084 sheet->hover_window->column = column;
5086 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
5088 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
5090 gtk_widget_show (sheet->hover_window->window);
5092 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
5098 y += sheet->column_title_area.y;
5099 y += sheet->column_title_area.height;
5100 y += HOVER_WINDOW_Y_OFFSET;
5106 x += sheet->row_title_area.x;
5107 x += sheet->row_title_area.width * 2 / 3.0;
5110 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
5115 motion_timeout_callback (gpointer data)
5117 GtkSheet *sheet = GTK_SHEET (data);
5120 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
5122 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
5124 if ( column == -1 && row == -1 )
5129 GSheetRow *row_geo = sheet->row_geometry;
5132 text = g_sheet_row_get_subtitle (row_geo, row);
5134 show_subtitle (sheet, row, column, text);
5140 GSheetColumn *col_geo = sheet->column_geometry;
5143 text = g_sheet_column_get_subtitle (col_geo, column);
5145 show_subtitle (sheet, row, column, text );
5155 gtk_sheet_motion (GtkWidget * widget,
5156 GdkEventMotion * event)
5159 GdkModifierType mods;
5160 GdkCursorType new_cursor;
5164 g_return_val_if_fail (widget != NULL, FALSE);
5165 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
5166 g_return_val_if_fail (event != NULL, FALSE);
5168 sheet = GTK_SHEET (widget);
5170 /* selections on the sheet */
5174 if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
5176 if ( sheet->motion_timer > 0 )
5177 g_source_remove (sheet->motion_timer);
5178 sheet->motion_timer = g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
5184 gtk_widget_get_pointer (widget, &wx, &wy);
5186 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
5188 if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
5190 gtk_widget_hide (sheet->hover_window->window);
5195 if (event->window == sheet->column_title_window &&
5196 gtk_sheet_columns_resizable (sheet))
5198 gtk_widget_get_pointer (widget, &x, &y);
5199 if (!GTK_SHEET_IN_SELECTION (sheet) &&
5200 POSSIBLE_XDRAG (sheet, x, &column))
5202 new_cursor = GDK_SB_H_DOUBLE_ARROW;
5203 if (new_cursor != sheet->cursor_drag->type)
5205 gdk_cursor_destroy (sheet->cursor_drag);
5206 sheet->cursor_drag = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
5207 gdk_window_set_cursor (sheet->column_title_window,
5208 sheet->cursor_drag);
5213 new_cursor = GDK_TOP_LEFT_ARROW;
5214 if (!GTK_SHEET_IN_XDRAG (sheet) &&
5215 new_cursor != sheet->cursor_drag->type)
5217 gdk_cursor_destroy (sheet->cursor_drag);
5218 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5219 gdk_window_set_cursor (sheet->column_title_window,
5220 sheet->cursor_drag);
5225 if (event->window == sheet->row_title_window &&
5226 gtk_sheet_rows_resizable (sheet))
5228 gtk_widget_get_pointer (widget, &x, &y);
5229 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
5231 new_cursor = GDK_SB_V_DOUBLE_ARROW;
5232 if (new_cursor != sheet->cursor_drag->type)
5234 gdk_cursor_destroy (sheet->cursor_drag);
5235 sheet->cursor_drag = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
5236 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5241 new_cursor = GDK_TOP_LEFT_ARROW;
5242 if (!GTK_SHEET_IN_YDRAG (sheet) &&
5243 new_cursor != sheet->cursor_drag->type)
5245 gdk_cursor_destroy (sheet->cursor_drag);
5246 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5247 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
5252 new_cursor = GDK_PLUS;
5253 if ( event->window == sheet->sheet_window &&
5254 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
5255 !GTK_SHEET_IN_DRAG (sheet) &&
5256 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
5257 !GTK_SHEET_IN_RESIZE (sheet) &&
5258 new_cursor != sheet->cursor_drag->type)
5260 gdk_cursor_destroy (sheet->cursor_drag);
5261 sheet->cursor_drag = gdk_cursor_new (GDK_PLUS);
5262 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5265 new_cursor = GDK_TOP_LEFT_ARROW;
5266 if ( event->window == sheet->sheet_window &&
5267 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) || GTK_SHEET_IN_RESIZE (sheet)) && (POSSIBLE_DRAG (sheet, x, y, &row, &column) || GTK_SHEET_IN_DRAG (sheet)) &&
5269 new_cursor != sheet->cursor_drag->type)
5271 gdk_cursor_destroy (sheet->cursor_drag);
5272 sheet->cursor_drag = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
5273 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5276 new_cursor = GDK_SIZING;
5277 if ( event->window == sheet->sheet_window &&
5278 sheet->selection_mode != GTK_SELECTION_NONE &&
5279 !GTK_SHEET_IN_DRAG (sheet) &&
5280 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
5281 GTK_SHEET_IN_RESIZE (sheet)) &&
5282 new_cursor != sheet->cursor_drag->type)
5284 gdk_cursor_destroy (sheet->cursor_drag);
5285 sheet->cursor_drag = gdk_cursor_new (GDK_SIZING);
5286 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
5290 gdk_window_get_pointer (widget->window, &x, &y, &mods);
5291 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
5293 if (GTK_SHEET_IN_XDRAG (sheet))
5295 if (event->is_hint || event->window != widget->window)
5296 gtk_widget_get_pointer (widget, &x, NULL);
5300 new_column_width (sheet, sheet->drag_cell.col, &x);
5301 if (x != sheet->x_drag)
5303 draw_xor_vline (sheet);
5305 draw_xor_vline (sheet);
5310 if (GTK_SHEET_IN_YDRAG (sheet))
5312 if (event->is_hint || event->window != widget->window)
5313 gtk_widget_get_pointer (widget, NULL, &y);
5317 new_row_height (sheet, sheet->drag_cell.row, &y);
5318 if (y != sheet->y_drag)
5320 draw_xor_hline (sheet);
5322 draw_xor_hline (sheet);
5327 if (GTK_SHEET_IN_DRAG (sheet))
5330 column = COLUMN_FROM_XPIXEL (sheet, x)- sheet->drag_cell.col;
5331 row = ROW_FROM_YPIXEL (sheet, y)- sheet->drag_cell.row;
5332 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5333 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5337 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5338 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5340 aux = sheet->drag_range;
5341 sheet->drag_range.row0 = sheet->range.row0 + row;
5342 sheet->drag_range.col0 = sheet->range.col0 + column;
5343 sheet->drag_range.rowi = sheet->range.rowi + row;
5344 sheet->drag_range.coli = sheet->range.coli + column;
5345 if (aux.row0 != sheet->drag_range.row0 ||
5346 aux.col0 != sheet->drag_range.col0)
5348 draw_xor_rectangle (sheet, aux);
5349 draw_xor_rectangle (sheet, sheet->drag_range);
5355 if (GTK_SHEET_IN_RESIZE (sheet))
5358 gint v_h, current_col, current_row, col_threshold, row_threshold;
5361 if (abs (x - COLUMN_LEFT_XPIXEL (sheet, sheet->drag_cell.col)) >
5362 abs (y - ROW_TOP_YPIXEL (sheet, sheet->drag_cell.row))) v_h = 2;
5364 current_col = COLUMN_FROM_XPIXEL (sheet, x);
5365 current_row = ROW_FROM_YPIXEL (sheet, y);
5366 column = current_col - sheet->drag_cell.col;
5367 row = current_row - sheet->drag_cell.row;
5369 /*use half of column width resp. row height as threshold to
5371 col_threshold = COLUMN_LEFT_XPIXEL (sheet, current_col) +
5372 xxx_column_width (sheet, current_col) / 2;
5375 if (x < col_threshold)
5378 else if (column < 0)
5380 if (x > col_threshold)
5383 row_threshold = ROW_TOP_YPIXEL (sheet, current_row) +
5384 yyy_row_height (sheet, current_row)/2;
5387 if (y < row_threshold)
5392 if (y > row_threshold)
5396 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
5397 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
5407 if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
5408 aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
5410 aux = sheet->drag_range;
5411 sheet->drag_range = sheet->range;
5413 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
5414 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
5415 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
5416 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
5418 if (aux.row0 != sheet->drag_range.row0 ||
5419 aux.rowi != sheet->drag_range.rowi ||
5420 aux.col0 != sheet->drag_range.col0 ||
5421 aux.coli != sheet->drag_range.coli)
5423 draw_xor_rectangle (sheet, aux);
5424 draw_xor_rectangle (sheet, sheet->drag_range);
5430 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
5432 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
5433 column == sheet->active_cell.col) return TRUE;
5435 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
5436 gtk_sheet_extend_selection (sheet, row, column);
5442 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
5444 gint row_move, column_move;
5445 gfloat row_align, col_align;
5446 guint height, width;
5448 gint new_col = column;
5451 column_move = FALSE;
5455 height = sheet->sheet_window_height;
5456 width = sheet->sheet_window_width;
5458 if (row >= MAX_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5461 new_row = MIN (yyy_row_count (sheet) - 1, row + 1);
5463 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet) - 1 &&
5464 ROW_TOP_YPIXEL (sheet, yyy_row_count (sheet)- 1) +
5465 yyy_row_height (sheet, yyy_row_count (sheet)- 1) < height)
5471 if (row < MIN_VISIBLE_ROW (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
5476 if (column >= MAX_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5479 new_col = MIN (xxx_column_count (sheet) - 1, column + 1);
5481 if (MAX_VISIBLE_COLUMN (sheet) == (xxx_column_count (sheet) - 1) &&
5482 COLUMN_LEFT_XPIXEL (sheet, xxx_column_count (sheet) - 1) +
5483 xxx_column_width (sheet, xxx_column_count (sheet) - 1) < width)
5485 column_move = FALSE;
5489 if (column < MIN_VISIBLE_COLUMN (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
5495 if (row_move || column_move)
5497 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
5500 return (row_move || column_move);
5504 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
5506 GtkSheetRange range;
5510 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
5513 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
5515 gtk_sheet_move_query (sheet, row, column);
5516 gtk_widget_grab_focus (GTK_WIDGET (sheet));
5518 if (GTK_SHEET_IN_DRAG (sheet)) return;
5520 state = sheet->state;
5522 switch (sheet->state)
5524 case GTK_SHEET_ROW_SELECTED:
5525 column = xxx_column_count (sheet) - 1;
5527 case GTK_SHEET_COLUMN_SELECTED:
5528 row = yyy_row_count (sheet) - 1;
5530 case GTK_SHEET_NORMAL:
5531 sheet->state = GTK_SHEET_RANGE_SELECTED;
5532 r = sheet->active_cell.row;
5533 c = sheet->active_cell.col;
5534 sheet->range.col0 = c;
5535 sheet->range.row0 = r;
5536 sheet->range.coli = c;
5537 sheet->range.rowi = r;
5538 gdk_draw_pixmap (sheet->sheet_window,
5539 GTK_WIDGET (sheet)->style->fg_gc[GTK_STATE_NORMAL],
5541 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5542 ROW_TOP_YPIXEL (sheet, r)- 1,
5543 COLUMN_LEFT_XPIXEL (sheet, c)- 1,
5544 ROW_TOP_YPIXEL (sheet, r)- 1,
5545 xxx_column_width (sheet, c)+4,
5546 yyy_row_height (sheet, r)+4);
5547 gtk_sheet_range_draw_selection (sheet, sheet->range);
5548 case GTK_SHEET_RANGE_SELECTED:
5549 sheet->state = GTK_SHEET_RANGE_SELECTED;
5552 sheet->selection_cell.row = row;
5553 sheet->selection_cell.col = column;
5555 range.col0 = MIN (column, sheet->active_cell.col);
5556 range.coli = MAX (column, sheet->active_cell.col);
5557 range.row0 = MIN (row, sheet->active_cell.row);
5558 range.rowi = MAX (row, sheet->active_cell.row);
5560 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
5561 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
5562 state == GTK_SHEET_NORMAL)
5563 gtk_sheet_real_select_range (sheet, &range);
5568 gtk_sheet_entry_key_press (GtkWidget *widget,
5572 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
5577 gtk_sheet_key_press (GtkWidget *widget,
5583 gboolean extend_selection = FALSE;
5584 gboolean force_move = FALSE;
5585 gboolean in_selection = FALSE;
5586 gboolean veto = TRUE;
5589 sheet = GTK_SHEET (widget);
5591 if (key->state & GDK_CONTROL_MASK || key->keyval == GDK_Control_L ||
5592 key->keyval == GDK_Control_R) return FALSE;
5594 extend_selection = (key->state & GDK_SHIFT_MASK) || key->keyval == GDK_Shift_L
5595 || key->keyval == GDK_Shift_R;
5597 state = sheet->state;
5598 in_selection = GTK_SHEET_IN_SELECTION (sheet);
5599 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5601 switch (key->keyval)
5603 case GDK_Return: case GDK_KP_Enter:
5604 if (sheet->state == GTK_SHEET_NORMAL &&
5605 !GTK_SHEET_IN_SELECTION (sheet))
5606 g_signal_stop_emission_by_name (gtk_sheet_get_entry (sheet),
5608 row = sheet->active_cell.row;
5609 col = sheet->active_cell.col;
5610 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5611 row = MIN_VISIBLE_ROW (sheet)- 1;
5612 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5613 col = MIN_VISIBLE_COLUMN (sheet);
5614 if (row < yyy_row_count (sheet) - 1)
5617 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1)
5620 gtk_sheet_click_cell (sheet, row, col, &veto);
5621 extend_selection = FALSE;
5623 case GDK_ISO_Left_Tab:
5624 row = sheet->active_cell.row;
5625 col = sheet->active_cell.col;
5626 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5627 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5628 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5629 row = MIN_VISIBLE_ROW (sheet);
5633 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5636 gtk_sheet_click_cell (sheet, row, col, &veto);
5637 extend_selection = FALSE;
5640 row = sheet->active_cell.row;
5641 col = sheet->active_cell.col;
5642 if (sheet->state == GTK_SHEET_ROW_SELECTED)
5643 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5644 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
5645 row = MIN_VISIBLE_ROW (sheet);
5646 if (col < xxx_column_count (sheet) - 1)
5649 while (! xxx_column_is_visible (sheet, col) &&
5650 col < xxx_column_count (sheet) - 1)
5653 gtk_sheet_click_cell (sheet, row, col, &veto);
5654 extend_selection = FALSE;
5657 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5659 if (extend_selection)
5661 if (state == GTK_STATE_NORMAL)
5663 row = sheet->active_cell.row;
5664 col = sheet->active_cell.col;
5665 gtk_sheet_click_cell (sheet, row, col, &veto);
5668 if (sheet->selection_cell.row > 0)
5670 row = sheet->selection_cell.row - scroll;
5671 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5673 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5677 col = sheet->active_cell.col;
5678 row = sheet->active_cell.row;
5679 if (state == GTK_SHEET_COLUMN_SELECTED)
5680 row = MIN_VISIBLE_ROW (sheet);
5681 if (state == GTK_SHEET_ROW_SELECTED)
5682 col = MIN_VISIBLE_COLUMN (sheet);
5684 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5686 gtk_sheet_click_cell (sheet, row, col, &veto);
5687 extend_selection = FALSE;
5690 scroll = MAX_VISIBLE_ROW (sheet)- MIN_VISIBLE_ROW (sheet)+1;
5692 if (extend_selection)
5694 if (state == GTK_STATE_NORMAL)
5696 row = sheet->active_cell.row;
5697 col = sheet->active_cell.col;
5698 gtk_sheet_click_cell (sheet, row, col, &veto);
5701 if (sheet->selection_cell.row < yyy_row_count (sheet)- 1)
5703 row = sheet->selection_cell.row + scroll;
5704 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5705 row = MIN (yyy_row_count (sheet)- 1, row);
5706 gtk_sheet_extend_selection (sheet, row, sheet->selection_cell.col);
5710 col = sheet->active_cell.col;
5711 row = sheet->active_cell.row;
5712 if (sheet->active_cell.row < yyy_row_count (sheet)- 1)
5714 if (state == GTK_SHEET_COLUMN_SELECTED)
5715 row = MIN_VISIBLE_ROW (sheet)- 1;
5716 if (state == GTK_SHEET_ROW_SELECTED)
5717 col = MIN_VISIBLE_COLUMN (sheet);
5719 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet)- 1) row++;
5720 row = MIN (yyy_row_count (sheet)- 1, row);
5722 gtk_sheet_click_cell (sheet, row, col, &veto);
5723 extend_selection = FALSE;
5726 if (extend_selection)
5728 if (state == GTK_STATE_NORMAL)
5730 row = sheet->active_cell.row;
5731 col = sheet->active_cell.col;
5732 gtk_sheet_click_cell (sheet, row, col, &veto);
5735 if (sheet->selection_cell.col < xxx_column_count (sheet) - 1)
5737 col = sheet->selection_cell.col + 1;
5738 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1)
5740 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5744 col = sheet->active_cell.col;
5745 row = sheet->active_cell.row;
5746 if (sheet->active_cell.col < xxx_column_count (sheet) - 1)
5749 if (state == GTK_SHEET_ROW_SELECTED)
5750 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5751 if (state == GTK_SHEET_COLUMN_SELECTED)
5752 row = MIN_VISIBLE_ROW (sheet);
5753 while (! xxx_column_is_visible (sheet, col) && col < xxx_column_count (sheet) - 1) col++;
5754 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5757 gtk_sheet_click_cell (sheet, row, col, &veto);
5762 extend_selection = FALSE;
5765 if (extend_selection)
5767 if (state == GTK_STATE_NORMAL)
5769 row = sheet->active_cell.row;
5770 col = sheet->active_cell.col;
5771 gtk_sheet_click_cell (sheet, row, col, &veto);
5774 if (sheet->selection_cell.col > 0)
5776 col = sheet->selection_cell.col - 1;
5777 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5778 gtk_sheet_extend_selection (sheet, sheet->selection_cell.row, col);
5782 col = sheet->active_cell.col - 1;
5783 row = sheet->active_cell.row;
5784 if (state == GTK_SHEET_ROW_SELECTED)
5785 col = MIN_VISIBLE_COLUMN (sheet)- 1;
5786 if (state == GTK_SHEET_COLUMN_SELECTED)
5787 row = MIN_VISIBLE_ROW (sheet);
5788 while (! xxx_column_is_visible (sheet, col) && col > 0) col--;
5791 if (strlen (gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)))) == 0
5794 gtk_sheet_click_cell (sheet, row, col, &veto);
5798 extend_selection = FALSE;
5802 while (!yyy_row_is_visible (sheet, row) && row < yyy_row_count (sheet) - 1) row++;
5803 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5804 extend_selection = FALSE;
5807 row = yyy_row_count (sheet) - 1;
5808 while (!yyy_row_is_visible (sheet, row) && row > 0) row--;
5809 gtk_sheet_click_cell (sheet, row, sheet->active_cell.col, &veto);
5810 extend_selection = FALSE;
5815 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
5816 if (extend_selection) return TRUE;
5818 if (state == GTK_SHEET_ROW_SELECTED)
5819 sheet->active_cell.col = MIN_VISIBLE_COLUMN (sheet);
5820 if (state == GTK_SHEET_COLUMN_SELECTED)
5821 sheet->active_cell.row = MIN_VISIBLE_ROW (sheet);
5825 if (extend_selection) return TRUE;
5827 gtk_sheet_activate_cell (sheet, sheet->active_cell.row,
5828 sheet->active_cell.col);
5834 gtk_sheet_size_request (GtkWidget * widget,
5835 GtkRequisition * requisition)
5839 GtkSheetChild *child;
5840 GtkRequisition child_requisition;
5842 g_return_if_fail (widget != NULL);
5843 g_return_if_fail (GTK_IS_SHEET (widget));
5844 g_return_if_fail (requisition != NULL);
5846 sheet = GTK_SHEET (widget);
5848 requisition->width = 3*DEFAULT_COLUMN_WIDTH;
5849 requisition->height = 3*DEFAULT_ROW_HEIGHT (widget);
5851 /* compute the size of the column title area */
5852 if (sheet->column_titles_visible)
5853 requisition->height += sheet->column_title_area.height;
5855 /* compute the size of the row title area */
5856 if (sheet->row_titles_visible)
5857 requisition->width += sheet->row_title_area.width;
5859 children = sheet->children;
5862 child = children->data;
5863 children = children->next;
5865 gtk_widget_size_request (child->widget, &child_requisition);
5871 gtk_sheet_size_allocate (GtkWidget * widget,
5872 GtkAllocation * allocation)
5875 GtkAllocation sheet_allocation;
5878 g_return_if_fail (widget != NULL);
5879 g_return_if_fail (GTK_IS_SHEET (widget));
5880 g_return_if_fail (allocation != NULL);
5882 sheet = GTK_SHEET (widget);
5883 widget->allocation = *allocation;
5884 border_width = GTK_CONTAINER (widget)->border_width;
5886 if (GTK_WIDGET_REALIZED (widget))
5887 gdk_window_move_resize (widget->window,
5888 allocation->x + border_width,
5889 allocation->y + border_width,
5890 allocation->width - 2 * border_width,
5891 allocation->height - 2 * border_width);
5893 /* use internal allocation structure for all the math
5894 * because it's easier than always subtracting the container
5896 sheet->internal_allocation.x = 0;
5897 sheet->internal_allocation.y = 0;
5898 sheet->internal_allocation.width = allocation->width - 2 * border_width;
5899 sheet->internal_allocation.height = allocation->height - 2 * border_width;
5901 sheet_allocation.x = 0;
5902 sheet_allocation.y = 0;
5903 sheet_allocation.width = allocation->width - 2 * border_width;
5904 sheet_allocation.height = allocation->height - 2 * border_width;
5906 sheet->sheet_window_width = sheet_allocation.width;
5907 sheet->sheet_window_height = sheet_allocation.height;
5909 if (GTK_WIDGET_REALIZED (widget))
5910 gdk_window_move_resize (sheet->sheet_window,
5913 sheet_allocation.width,
5914 sheet_allocation.height);
5916 /* position the window which holds the column title buttons */
5917 sheet->column_title_area.x = 0;
5918 sheet->column_title_area.y = 0;
5919 if (sheet->row_titles_visible)
5920 sheet->column_title_area.x = sheet->row_title_area.width;
5921 sheet->column_title_area.width = sheet_allocation.width -
5922 sheet->column_title_area.x;
5923 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
5924 gdk_window_move_resize (sheet->column_title_window,
5925 sheet->column_title_area.x,
5926 sheet->column_title_area.y,
5927 sheet->column_title_area.width,
5928 sheet->column_title_area.height);
5930 sheet->sheet_window_width = sheet_allocation.width;
5931 sheet->sheet_window_height = sheet_allocation.height;
5933 /* column button allocation */
5934 size_allocate_column_title_buttons (sheet);
5936 /* position the window which holds the row title buttons */
5937 sheet->row_title_area.x = 0;
5938 sheet->row_title_area.y = 0;
5939 if (sheet->column_titles_visible)
5940 sheet->row_title_area.y = sheet->column_title_area.height;
5941 sheet->row_title_area.height = sheet_allocation.height -
5942 sheet->row_title_area.y;
5944 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
5945 gdk_window_move_resize (sheet->row_title_window,
5946 sheet->row_title_area.x,
5947 sheet->row_title_area.y,
5948 sheet->row_title_area.width,
5949 sheet->row_title_area.height);
5952 /* row button allocation */
5953 size_allocate_row_title_buttons (sheet);
5954 size_allocate_column_title_buttons (sheet);
5956 /* re - scale backing pixmap */
5957 gtk_sheet_make_backing_pixmap (sheet, 0, 0);
5958 gtk_sheet_position_children (sheet);
5960 /* set the scrollbars adjustments */
5961 adjust_scrollbars (sheet);
5965 size_allocate_column_title_buttons (GtkSheet * sheet)
5970 if (!sheet->column_titles_visible) return;
5971 if (!GTK_WIDGET_REALIZED (sheet))
5974 width = sheet->sheet_window_width;
5977 if (sheet->row_titles_visible)
5979 width -= sheet->row_title_area.width;
5980 x = sheet->row_title_area.width;
5983 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
5985 sheet->column_title_area.width = width;
5986 sheet->column_title_area.x = x;
5987 gdk_window_move_resize (sheet->column_title_window,
5988 sheet->column_title_area.x,
5989 sheet->column_title_area.y,
5990 sheet->column_title_area.width,
5991 sheet->column_title_area.height);
5995 if (MAX_VISIBLE_COLUMN (sheet) == xxx_column_count (sheet) - 1)
5996 gdk_window_clear_area (sheet->column_title_window,
5998 sheet->column_title_area.width,
5999 sheet->column_title_area.height);
6001 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6003 size_allocate_global_button (sheet);
6005 for (i = MIN_VISIBLE_COLUMN (sheet); i <= MAX_VISIBLE_COLUMN (sheet); i++)
6006 gtk_sheet_column_title_button_draw (sheet, i);
6010 size_allocate_row_title_buttons (GtkSheet * sheet)
6015 if (!sheet->row_titles_visible) return;
6016 if (!GTK_WIDGET_REALIZED (sheet))
6019 height = sheet->sheet_window_height;
6022 if (sheet->column_titles_visible)
6024 height -= sheet->column_title_area.height;
6025 y = sheet->column_title_area.height;
6028 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
6030 sheet->row_title_area.y = y;
6031 sheet->row_title_area.height = height;
6032 gdk_window_move_resize (sheet->row_title_window,
6033 sheet->row_title_area.x,
6034 sheet->row_title_area.y,
6035 sheet->row_title_area.width,
6036 sheet->row_title_area.height);
6038 if (MAX_VISIBLE_ROW (sheet) == yyy_row_count (sheet)- 1)
6039 gdk_window_clear_area (sheet->row_title_window,
6041 sheet->row_title_area.width,
6042 sheet->row_title_area.height);
6044 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
6046 size_allocate_global_button (sheet);
6048 for (i = MIN_VISIBLE_ROW (sheet); i <= MAX_VISIBLE_ROW (sheet); i++)
6050 if ( i >= yyy_row_count (sheet))
6052 gtk_sheet_row_title_button_draw (sheet, i);
6058 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
6060 GtkAllocation shentry_allocation;
6061 GtkSheetCellAttr attributes = { 0 };
6062 GtkEntry *sheet_entry;
6063 GtkStyle *style = NULL, *previous_style = NULL;
6065 gint size, max_size, text_size, column_width;
6068 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6069 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
6071 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
6073 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
6074 sheet->active_cell.col,
6078 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
6080 if (!GTK_WIDGET (sheet_entry)->style)
6081 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
6083 previous_style = GTK_WIDGET (sheet_entry)->style;
6085 style = gtk_style_copy (previous_style);
6086 style->bg[GTK_STATE_NORMAL] = attributes.background;
6087 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
6088 style->text[GTK_STATE_NORMAL] = attributes.foreground;
6089 style->bg[GTK_STATE_ACTIVE] = attributes.background;
6090 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
6091 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
6093 pango_font_description_free (style->font_desc);
6094 g_assert (attributes.font_desc);
6095 style->font_desc = pango_font_description_copy (attributes.font_desc);
6097 GTK_WIDGET (sheet_entry)->style = style;
6098 gtk_widget_size_request (sheet->entry_widget, NULL);
6099 GTK_WIDGET (sheet_entry)->style = previous_style;
6101 if (style != previous_style)
6103 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6105 style->bg[GTK_STATE_NORMAL] = previous_style->bg[GTK_STATE_NORMAL];
6106 style->fg[GTK_STATE_NORMAL] = previous_style->fg[GTK_STATE_NORMAL];
6107 style->bg[GTK_STATE_ACTIVE] = previous_style->bg[GTK_STATE_ACTIVE];
6108 style->fg[GTK_STATE_ACTIVE] = previous_style->fg[GTK_STATE_ACTIVE];
6110 gtk_widget_set_style (GTK_WIDGET (sheet_entry), style);
6111 g_object_unref (style);
6115 if (GTK_IS_ITEM_ENTRY (sheet_entry))
6116 max_size = GTK_ITEM_ENTRY (sheet_entry)->text_max_size;
6121 text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
6122 if (text && strlen (text) > 0)
6123 text_size = STRING_WIDTH (GTK_WIDGET (sheet), attributes.font_desc, text);
6125 column_width = xxx_column_width (sheet, sheet->active_cell.col);
6127 size = MIN (text_size, max_size);
6128 size = MAX (size, column_width - 2 * CELLOFFSET);
6130 row = sheet->active_cell.row;
6131 col = sheet->active_cell.col;
6133 shentry_allocation.x = COLUMN_LEFT_XPIXEL (sheet, sheet->active_cell.col);
6134 shentry_allocation.y = ROW_TOP_YPIXEL (sheet, sheet->active_cell.row);
6135 shentry_allocation.width = column_width;
6136 shentry_allocation.height = yyy_row_height (sheet, sheet->active_cell.row);
6138 if (GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6140 shentry_allocation.height -= 2 * CELLOFFSET;
6141 shentry_allocation.y += CELLOFFSET;
6142 shentry_allocation.width = size;
6144 switch (GTK_ITEM_ENTRY (sheet_entry)->justification)
6146 case GTK_JUSTIFY_CENTER:
6147 shentry_allocation.x += column_width / 2 - size / 2;
6149 case GTK_JUSTIFY_RIGHT:
6150 shentry_allocation.x += column_width - size - CELLOFFSET;
6152 case GTK_JUSTIFY_LEFT:
6153 case GTK_JUSTIFY_FILL:
6154 shentry_allocation.x += CELLOFFSET;
6159 if (!GTK_IS_ITEM_ENTRY (sheet->entry_widget))
6161 shentry_allocation.x += 2;
6162 shentry_allocation.y += 2;
6163 shentry_allocation.width -= MIN (shentry_allocation.width, 3);
6164 shentry_allocation.height -= MIN (shentry_allocation.height, 3);
6167 gtk_widget_size_allocate (sheet->entry_widget, &shentry_allocation);
6169 if (previous_style == style) g_object_unref (previous_style);
6173 gtk_sheet_entry_set_max_size (GtkSheet *sheet)
6177 gint sizel = 0, sizer = 0;
6179 GtkJustification justification;
6182 row = sheet->active_cell.row;
6183 col = sheet->active_cell.col;
6185 if ( ! GTK_IS_ITEM_ENTRY (sheet->entry_widget) )
6188 justification = GTK_ITEM_ENTRY (sheet->entry_widget)->justification;
6190 switch (justification)
6192 case GTK_JUSTIFY_FILL:
6193 case GTK_JUSTIFY_LEFT:
6194 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6196 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6201 size +=xxx_column_width (sheet, i);
6203 size = MIN (size, sheet->sheet_window_width - COLUMN_LEFT_XPIXEL (sheet, col));
6205 case GTK_JUSTIFY_RIGHT:
6206 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6208 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6213 size +=xxx_column_width (sheet, i);
6216 case GTK_JUSTIFY_CENTER:
6217 for (i = col + 1; i <= MAX_VISIBLE_COLUMN (sheet); i++)
6219 sizer += xxx_column_width (sheet, i);
6221 for (i = col - 1; i >= MIN_VISIBLE_COLUMN (sheet); i--)
6223 if ((s = gtk_sheet_cell_get_text (sheet, row, i)))
6228 sizel +=xxx_column_width (sheet, i);
6230 size = 2 * MIN (sizel, sizer);
6235 size += xxx_column_width (sheet, col);
6236 GTK_ITEM_ENTRY (sheet->entry_widget)->text_max_size = size;
6241 create_sheet_entry (GtkSheet *sheet)
6243 if (sheet->entry_widget)
6245 gtk_widget_unparent (sheet->entry_widget);
6248 if (sheet->entry_type)
6250 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
6251 g_object_ref_sink (sheet->entry_container);
6252 sheet->entry_widget = gtk_sheet_get_entry (sheet);
6254 if ( NULL == sheet->entry_widget)
6256 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
6257 "Using default", g_type_name (sheet->entry_type));
6258 g_object_unref (sheet->entry_container);
6259 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6263 sheet->entry_widget = sheet->entry_container ;
6268 sheet->entry_widget = sheet->entry_container = gtk_item_entry_new ();
6269 g_object_ref_sink (sheet->entry_container);
6272 gtk_widget_size_request (sheet->entry_widget, NULL);
6274 if (GTK_WIDGET_REALIZED (sheet))
6276 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
6277 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
6278 gtk_widget_realize (sheet->entry_widget);
6281 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
6282 G_CALLBACK (gtk_sheet_entry_key_press),
6285 gtk_widget_show (sheet->entry_widget);
6289 /* Finds the last child widget that happens to be of type GtkEntry */
6291 find_entry (GtkWidget *w, gpointer user_data)
6293 GtkWidget **entry = user_data;
6294 if ( GTK_IS_ENTRY (w))
6301 gtk_sheet_get_entry (GtkSheet *sheet)
6304 GtkWidget *entry = NULL;
6305 GtkTableChild *table_child;
6306 GtkBoxChild *box_child;
6307 GList *children = NULL;
6309 g_return_val_if_fail (sheet != NULL, NULL);
6310 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6311 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6313 if (GTK_IS_ENTRY (sheet->entry_container))
6314 return (sheet->entry_container);
6316 //parent = GTK_WIDGET (sheet->entry_widget);
6317 parent = sheet->entry_container;
6319 if (GTK_IS_TABLE (parent)) children = GTK_TABLE (parent)->children;
6320 if (GTK_IS_BOX (parent)) children = GTK_BOX (parent)->children;
6322 if (GTK_IS_CONTAINER (parent))
6324 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
6326 if (GTK_IS_ENTRY (entry))
6330 if (!children) return NULL;
6334 if (GTK_IS_TABLE (parent))
6336 table_child = children->data;
6337 entry = table_child->widget;
6339 if (GTK_IS_BOX (parent))
6341 box_child = children->data;
6342 entry = box_child->widget;
6345 if (GTK_IS_ENTRY (entry))
6347 children = children->next;
6351 if (!GTK_IS_ENTRY (entry)) return NULL;
6358 gtk_sheet_get_entry_widget (GtkSheet *sheet)
6360 g_return_val_if_fail (sheet != NULL, NULL);
6361 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
6362 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
6364 return (sheet->entry_widget);
6369 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
6370 GtkSheetButton *button, gboolean is_sensitive,
6371 GdkRectangle allocation)
6373 GtkShadowType shadow_type;
6374 gint text_width = 0, text_height = 0;
6375 GtkSheetChild *child = NULL;
6376 PangoAlignment align = PANGO_ALIGN_LEFT;
6384 g_return_if_fail (sheet != NULL);
6385 g_return_if_fail (button != NULL);
6387 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
6389 gdk_window_clear_area (window,
6390 allocation.x, allocation.y,
6391 allocation.width, allocation.height);
6393 gtk_paint_box (sheet->button->style, window,
6394 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
6395 &allocation, GTK_WIDGET (sheet->button),
6397 allocation.x, allocation.y,
6398 allocation.width, allocation.height);
6400 state = button->state;
6401 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
6403 if (state == GTK_STATE_ACTIVE)
6404 shadow_type = GTK_SHADOW_IN;
6406 shadow_type = GTK_SHADOW_OUT;
6408 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
6409 gtk_paint_box (sheet->button->style, window,
6410 button->state, shadow_type,
6411 &allocation, GTK_WIDGET (sheet->button),
6413 allocation.x, allocation.y,
6414 allocation.width, allocation.height);
6416 if (button->label_visible)
6419 text_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet))- 2 * CELLOFFSET;
6421 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6423 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, &allocation);
6425 allocation.y += 2 * sheet->button->style->ythickness;
6428 if (button->label && strlen (button->label)>0)
6431 PangoLayout *layout = NULL;
6432 gint real_x = allocation.x, real_y = allocation.y;
6434 words = button->label;
6435 line = g_new (gchar, 1);
6438 while (words && *words != '\0')
6442 len = strlen (line);
6443 line = g_realloc (line, len + 2);
6447 if (*words == '\n' || * (words + 1) == '\0')
6449 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
6451 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
6452 switch (button->justification)
6454 case GTK_JUSTIFY_LEFT:
6455 real_x = allocation.x + CELLOFFSET;
6456 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6458 case GTK_JUSTIFY_RIGHT:
6459 real_x = allocation.x + allocation.width - text_width - CELLOFFSET;
6460 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
6462 case GTK_JUSTIFY_CENTER:
6464 real_x = allocation.x + (allocation.width - text_width)/2;
6465 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
6466 pango_layout_set_justify (layout, TRUE);
6468 pango_layout_set_alignment (layout, align);
6469 gtk_paint_layout (GTK_WIDGET (sheet)->style,
6478 g_object_unref (layout);
6480 real_y += text_height + 2;
6483 line = g_new (gchar, 1);
6491 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
6493 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
6497 if ((child = button->child) && (child->widget))
6499 child->x = allocation.x;
6500 child->y = allocation.y;
6502 child->x += (allocation.width - child->widget->requisition.width) / 2;
6503 child->y += (allocation.height - child->widget->requisition.height) / 2;
6504 allocation.x = child->x;
6505 allocation.y = child->y;
6506 allocation.width = child->widget->requisition.width;
6507 allocation.height = child->widget->requisition.height;
6509 allocation.x = child->x;
6510 allocation.y = child->y;
6512 gtk_widget_set_state (child->widget, button->state);
6514 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
6515 GTK_WIDGET_MAPPED (child->widget))
6517 gtk_widget_size_allocate (child->widget,
6519 gtk_widget_queue_draw (child->widget);
6523 gtk_sheet_button_free (button);
6527 /* COLUMN value of - 1 indicates that the area to the right of the rightmost
6528 button should be redrawn */
6530 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
6532 GdkWindow *window = NULL;
6533 GdkRectangle allocation;
6535 gboolean is_sensitive = FALSE;
6537 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6539 if (column >= 0 && ! xxx_column_is_visible (sheet, column)) return;
6540 if (column >= 0 && !sheet->column_titles_visible) return;
6541 if (column >= 0 && column < MIN_VISIBLE_COLUMN (sheet)) return;
6542 if (column >= 0 && column > MAX_VISIBLE_COLUMN (sheet)) return;
6544 window = sheet->column_title_window;
6546 allocation.height = sheet->column_title_area.height;
6550 const gint cols = xxx_column_count (sheet) ;
6551 allocation.x = COLUMN_LEFT_XPIXEL (sheet, cols - 1)
6553 allocation.width = sheet->column_title_area.width
6554 + sheet->column_title_area.x
6557 gdk_window_clear_area (window,
6558 allocation.x, allocation.y,
6559 allocation.width, allocation.height);
6563 GtkSheetButton *button = xxx_column_button (sheet, column);
6564 allocation.x = COLUMN_LEFT_XPIXEL (sheet, column) + CELL_SPACING;
6565 if (sheet->row_titles_visible)
6566 allocation.x -= sheet->row_title_area.width;
6568 allocation.width = xxx_column_width (sheet, column);
6570 is_sensitive = xxx_column_is_sensitive (sheet, column);
6571 gtk_sheet_button_draw (sheet, window, button,
6572 is_sensitive, allocation);
6574 /* FIXME: Not freeing this button is correct (sort of),
6575 because in PSPP the model always returns a static copy */
6577 /* gtk_sheet_button_free (button); */
6583 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
6585 GdkWindow *window = NULL;
6586 GdkRectangle allocation;
6587 GtkSheetButton *button = NULL;
6588 gboolean is_sensitive = FALSE;
6591 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
6593 if (row >= 0 && !yyy_row_is_visible (sheet, row)) return;
6594 if (row >= 0 && !sheet->row_titles_visible) return;
6595 if (row >= 0 && row < MIN_VISIBLE_ROW (sheet)) return;
6596 if (row >= 0 && row > MAX_VISIBLE_ROW (sheet)) return;
6599 window = sheet->row_title_window;
6600 button = yyy_row_button (sheet, row);
6602 allocation.y = ROW_TOP_YPIXEL (sheet, row) + CELL_SPACING;
6603 if (sheet->column_titles_visible)
6604 allocation.y -= sheet->column_title_area.height;
6605 allocation.width = sheet->row_title_area.width;
6606 allocation.height = yyy_row_height (sheet, row);
6607 is_sensitive = yyy_row_is_sensitive (sheet, row);
6609 gtk_sheet_button_draw (sheet, window, button, is_sensitive, allocation);
6616 * vadjustment_value_changed
6617 * hadjustment_value_changed */
6620 adjust_scrollbars (GtkSheet * sheet)
6622 if (sheet->vadjustment)
6624 sheet->vadjustment->page_size = sheet->sheet_window_height;
6625 sheet->vadjustment->page_increment = sheet->sheet_window_height / 2;
6626 sheet->vadjustment->step_increment = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
6627 sheet->vadjustment->lower = 0;
6628 sheet->vadjustment->upper = SHEET_HEIGHT (sheet) + 80;
6629 g_signal_emit_by_name (sheet->vadjustment, "changed");
6633 if (sheet->hadjustment)
6635 sheet->hadjustment->page_size = sheet->sheet_window_width;
6636 sheet->hadjustment->page_increment = sheet->sheet_window_width / 2;
6637 sheet->hadjustment->step_increment = DEFAULT_COLUMN_WIDTH;
6638 sheet->hadjustment->lower = 0;
6639 sheet->hadjustment->upper = SHEET_WIDTH (sheet)+ 80;
6640 g_signal_emit_by_name (sheet->hadjustment, "changed");
6646 vadjustment_value_changed (GtkAdjustment * adjustment,
6650 gint diff, value, old_value;
6654 g_return_if_fail (adjustment != NULL);
6655 g_return_if_fail (data != NULL);
6656 g_return_if_fail (GTK_IS_SHEET (data));
6658 sheet = GTK_SHEET (data);
6660 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6662 row = ROW_FROM_YPIXEL (sheet, sheet->column_title_area.height + CELL_SPACING);
6663 if (!sheet->column_titles_visible)
6664 row = ROW_FROM_YPIXEL (sheet, CELL_SPACING);
6666 old_value = - sheet->voffset;
6668 new_row = g_sheet_row_pixel_to_row (sheet->row_geometry,
6669 adjustment->value, sheet);
6671 y = g_sheet_row_start_pixel (sheet->row_geometry, new_row, sheet);
6673 if (adjustment->value > sheet->old_vadjustment && sheet->old_vadjustment > 0. &&
6674 yyy_row_height (sheet, row) > sheet->vadjustment->step_increment)
6676 /* This avoids embarrassing twitching */
6677 if (row == new_row && row != yyy_row_count (sheet) - 1 &&
6678 adjustment->value - sheet->old_vadjustment >=
6679 sheet->vadjustment->step_increment &&
6680 new_row + 1 != MIN_VISIBLE_ROW (sheet))
6683 y = y+yyy_row_height (sheet, row);
6687 /* Negative old_adjustment enforces the redraw, otherwise avoid
6689 if (sheet->old_vadjustment >= 0. && row == new_row)
6691 sheet->old_vadjustment = sheet->vadjustment->value;
6695 sheet->old_vadjustment = sheet->vadjustment->value;
6696 adjustment->value = y;
6701 sheet->vadjustment->step_increment = yyy_row_height (sheet, 0);
6705 sheet->vadjustment->step_increment =
6706 MIN (yyy_row_height (sheet, new_row), yyy_row_height (sheet, new_row - 1));
6709 sheet->vadjustment->value = adjustment->value;
6711 value = adjustment->value;
6713 if (value >= - sheet->voffset)
6716 diff = value + sheet->voffset;
6721 diff = - sheet->voffset - value;
6724 sheet->voffset = - value;
6726 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6727 sheet->state == GTK_SHEET_NORMAL &&
6728 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6729 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6730 sheet->active_cell.col))
6734 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6736 if (!text || strlen (text) == 0)
6737 gtk_sheet_cell_clear (sheet,
6738 sheet->active_cell.row,
6739 sheet->active_cell.col);
6740 gtk_widget_unmap (sheet->entry_widget);
6743 gtk_sheet_position_children (sheet);
6745 gtk_sheet_range_draw (sheet, NULL);
6746 size_allocate_row_title_buttons (sheet);
6747 size_allocate_global_button (sheet);
6751 hadjustment_value_changed (GtkAdjustment * adjustment,
6755 gint i, diff, value, old_value;
6756 gint column, new_column;
6759 g_return_if_fail (adjustment != NULL);
6760 g_return_if_fail (data != NULL);
6761 g_return_if_fail (GTK_IS_SHEET (data));
6763 sheet = GTK_SHEET (data);
6765 if (GTK_SHEET_IS_FROZEN (sheet)) return;
6767 column = COLUMN_FROM_XPIXEL (sheet, sheet->row_title_area.width + CELL_SPACING);
6768 if (!sheet->row_titles_visible)
6769 column = COLUMN_FROM_XPIXEL (sheet, CELL_SPACING);
6771 old_value = - sheet->hoffset;
6773 for (i = 0; i < xxx_column_count (sheet); i++)
6775 if (xxx_column_is_visible (sheet, i)) x += xxx_column_width (sheet, i);
6776 if (x > adjustment->value) break;
6778 x -= xxx_column_width (sheet, i);
6781 if (adjustment->value > sheet->old_hadjustment && sheet->old_hadjustment > 0 &&
6782 xxx_column_width (sheet, i) > sheet->hadjustment->step_increment)
6784 /* This avoids embarrassing twitching */
6785 if (column == new_column && column != xxx_column_count (sheet) - 1 &&
6786 adjustment->value - sheet->old_hadjustment >=
6787 sheet->hadjustment->step_increment &&
6788 new_column + 1 != MIN_VISIBLE_COLUMN (sheet))
6791 x += xxx_column_width (sheet, column);
6795 /* Negative old_adjustment enforces the redraw, otherwise avoid spureous redraw */
6796 if (sheet->old_hadjustment >= 0. && new_column == column)
6798 sheet->old_hadjustment = sheet->hadjustment->value;
6802 sheet->old_hadjustment = sheet->hadjustment->value;
6803 adjustment->value = x;
6805 if (new_column == 0)
6807 sheet->hadjustment->step_increment = xxx_column_width (sheet, 0);
6811 sheet->hadjustment->step_increment =
6812 MIN (xxx_column_width (sheet, new_column), xxx_column_width (sheet, new_column - 1));
6816 sheet->hadjustment->value = adjustment->value;
6818 value = adjustment->value;
6820 if (value >= - sheet->hoffset)
6823 diff = value + sheet->hoffset;
6828 diff = - sheet->hoffset - value;
6831 sheet->hoffset = - value;
6832 if (GTK_WIDGET_REALIZED (sheet->entry_widget) &&
6833 sheet->state == GTK_SHEET_NORMAL &&
6834 sheet->active_cell.row >= 0 && sheet->active_cell.col >= 0 &&
6835 !gtk_sheet_cell_isvisible (sheet, sheet->active_cell.row,
6836 sheet->active_cell.col))
6840 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
6841 if (!text || strlen (text) == 0)
6842 gtk_sheet_cell_clear (sheet,
6843 sheet->active_cell.row,
6844 sheet->active_cell.col);
6846 gtk_widget_unmap (sheet->entry_widget);
6849 gtk_sheet_position_children (sheet);
6851 gtk_sheet_range_draw (sheet, NULL);
6852 size_allocate_column_title_buttons (sheet);
6856 /* COLUMN RESIZING */
6858 draw_xor_vline (GtkSheet * sheet)
6862 g_return_if_fail (sheet != NULL);
6864 widget = GTK_WIDGET (sheet);
6866 gdk_draw_line (widget->window, sheet->xor_gc,
6868 sheet->column_title_area.height,
6870 sheet->sheet_window_height + 1);
6875 draw_xor_hline (GtkSheet * sheet)
6879 g_return_if_fail (sheet != NULL);
6881 widget = GTK_WIDGET (sheet);
6883 gdk_draw_line (widget->window, sheet->xor_gc,
6884 sheet->row_title_area.width,
6887 sheet->sheet_window_width + 1,
6891 /* SELECTED RANGE */
6893 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
6896 GdkRectangle clip_area, area;
6899 area.x = COLUMN_LEFT_XPIXEL (sheet, range.col0);
6900 area.y = ROW_TOP_YPIXEL (sheet, range.row0);
6901 area.width = COLUMN_LEFT_XPIXEL (sheet, range.coli)- area.x+
6902 xxx_column_width (sheet, range.coli);
6903 area.height = ROW_TOP_YPIXEL (sheet, range.rowi)- area.y+
6904 yyy_row_height (sheet, range.rowi);
6906 clip_area.x = sheet->row_title_area.width;
6907 clip_area.y = sheet->column_title_area.height;
6908 clip_area.width = sheet->sheet_window_width;
6909 clip_area.height = sheet->sheet_window_height;
6911 if (!sheet->row_titles_visible) clip_area.x = 0;
6912 if (!sheet->column_titles_visible) clip_area.y = 0;
6916 area.width = area.width + area.x;
6919 if (area.width > clip_area.width) area.width = clip_area.width + 10;
6922 area.height = area.height + area.y;
6925 if (area.height > clip_area.height) area.height = clip_area.height + 10;
6929 clip_area.width += 3;
6930 clip_area.height += 3;
6932 gdk_gc_get_values (sheet->xor_gc, &values);
6934 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
6936 for (i = -1; i <= 1; ++i)
6937 gdk_draw_rectangle (sheet->sheet_window,
6940 area.x + i, area.y + i,
6941 area.width - 2 * i, area.height - 2 * i);
6944 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
6946 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
6951 /* this function returns the new width of the column being resized given
6952 * the column and x position of the cursor; the x cursor position is passed
6953 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
6955 new_column_width (GtkSheet * sheet,
6964 min_width = sheet->column_requisition;
6966 /* you can't shrink a column to less than its minimum width */
6967 if (cx < COLUMN_LEFT_XPIXEL (sheet, column) + min_width)
6969 *x = cx = COLUMN_LEFT_XPIXEL (sheet, column) + min_width;
6972 /* calculate new column width making sure it doesn't end up
6973 * less than the minimum width */
6974 width = cx - COLUMN_LEFT_XPIXEL (sheet, column);
6975 if (width < min_width)
6978 xxx_set_column_width (sheet, column, width);
6979 size_allocate_column_title_buttons (sheet);
6984 /* this function returns the new height of the row being resized given
6985 * the row and y position of the cursor; the y cursor position is passed
6986 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
6988 new_row_height (GtkSheet * sheet,
6996 min_height = sheet->row_requisition;
6998 /* you can't shrink a row to less than its minimum height */
6999 if (cy < ROW_TOP_YPIXEL (sheet, row) + min_height)
7002 *y = cy = ROW_TOP_YPIXEL (sheet, row) + min_height;
7005 /* calculate new row height making sure it doesn't end up
7006 * less than the minimum height */
7007 height = (cy - ROW_TOP_YPIXEL (sheet, row));
7008 if (height < min_height)
7009 height = min_height;
7011 yyy_set_row_height (sheet, row, height);
7012 size_allocate_row_title_buttons (sheet);
7018 gtk_sheet_set_column_width (GtkSheet * sheet,
7024 g_return_if_fail (sheet != NULL);
7025 g_return_if_fail (GTK_IS_SHEET (sheet));
7027 if (column < 0 || column >= xxx_column_count (sheet))
7030 gtk_sheet_column_size_request (sheet, column, &min_width);
7031 if (width < min_width) return;
7033 xxx_set_column_width (sheet, column, width);
7035 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7037 size_allocate_column_title_buttons (sheet);
7038 adjust_scrollbars (sheet);
7039 gtk_sheet_size_allocate_entry (sheet);
7040 gtk_sheet_range_draw (sheet, NULL);
7043 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
7049 gtk_sheet_set_row_height (GtkSheet * sheet,
7055 g_return_if_fail (sheet != NULL);
7056 g_return_if_fail (GTK_IS_SHEET (sheet));
7058 if (row < 0 || row >= yyy_row_count (sheet))
7061 gtk_sheet_row_size_request (sheet, row, &min_height);
7062 if (height < min_height) return;
7064 yyy_set_row_height (sheet, row, height);
7066 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) && !GTK_SHEET_IS_FROZEN (sheet))
7068 size_allocate_row_title_buttons (sheet);
7069 adjust_scrollbars (sheet);
7070 gtk_sheet_size_allocate_entry (sheet);
7071 gtk_sheet_range_draw (sheet, NULL);
7074 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
7077 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
7078 GtkSheetCellAttr *attributes)
7080 const GdkColor *fg, *bg;
7081 const GtkJustification *j ;
7082 const PangoFontDescription *font_desc ;
7083 const GtkSheetCellBorder *border ;
7085 g_return_val_if_fail (sheet != NULL, FALSE);
7086 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
7088 if (row < 0 || col < 0) return FALSE;
7090 init_attributes (sheet, col, attributes);
7095 attributes->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
7096 attributes->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
7098 fg = g_sheet_model_get_foreground (sheet->model, row, col);
7100 attributes->foreground = *fg;
7102 bg = g_sheet_model_get_background (sheet->model, row, col);
7104 attributes->background = *bg;
7106 j = g_sheet_model_get_justification (sheet->model, row, col);
7107 if (j) attributes->justification = *j;
7109 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
7110 if ( font_desc ) attributes->font_desc = font_desc;
7112 border = g_sheet_model_get_cell_border (sheet->model, row, col);
7114 if ( border ) attributes->border = *border;
7120 init_attributes (const GtkSheet *sheet, gint col, GtkSheetCellAttr *attributes)
7122 /* DEFAULT VALUES */
7123 attributes->foreground = GTK_WIDGET (sheet)->style->black;
7124 attributes->background = sheet->bg_color;
7125 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7127 GdkColormap *colormap;
7128 colormap = gdk_colormap_get_system ();
7129 gdk_color_black (colormap, &attributes->foreground);
7130 attributes->background = sheet->bg_color;
7132 attributes->justification = xxx_column_justification (sheet, col);
7133 attributes->border.width = 0;
7134 attributes->border.line_style = GDK_LINE_SOLID;
7135 attributes->border.cap_style = GDK_CAP_NOT_LAST;
7136 attributes->border.join_style = GDK_JOIN_MITER;
7137 attributes->border.mask = 0;
7138 attributes->border.color = GTK_WIDGET (sheet)->style->black;
7139 attributes->is_editable = TRUE;
7140 attributes->is_visible = TRUE;
7141 attributes->font_desc = GTK_WIDGET (sheet)->style->font_desc;
7145 /********************************************************************
7146 * Container Functions:
7151 * gtk_sheet_move_child
7152 * gtk_sheet_position_child
7153 * gtk_sheet_position_children
7154 * gtk_sheet_realize_child
7155 * gtk_sheet_get_child_at
7156 ********************************************************************/
7159 gtk_sheet_put (GtkSheet *sheet, GtkWidget *child, gint x, gint y)
7161 GtkRequisition child_requisition;
7162 GtkSheetChild *child_info;
7164 g_return_val_if_fail (sheet != NULL, NULL);
7165 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7166 g_return_val_if_fail (child != NULL, NULL);
7167 g_return_val_if_fail (child->parent == NULL, NULL);
7169 child_info = g_new (GtkSheetChild, 1);
7170 child_info->widget = child;
7173 child_info->attached_to_cell = FALSE;
7174 child_info->floating = TRUE;
7175 child_info->xpadding = child_info->ypadding = 0;
7176 child_info->xexpand = child_info->yexpand = FALSE;
7177 child_info->xshrink = child_info->yshrink = FALSE;
7178 child_info->xfill = child_info->yfill = FALSE;
7180 sheet->children = g_list_append (sheet->children, child_info);
7182 gtk_widget_set_parent (child, GTK_WIDGET (sheet));
7184 gtk_widget_size_request (child, &child_requisition);
7186 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7188 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7189 (!GTK_WIDGET_REALIZED (child) || GTK_WIDGET_NO_WINDOW (child)))
7190 gtk_sheet_realize_child (sheet, child_info);
7192 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7193 !GTK_WIDGET_MAPPED (child))
7194 gtk_widget_map (child);
7197 gtk_sheet_position_child (sheet, child_info);
7199 /* This will avoid drawing on the titles */
7201 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7203 if (sheet->row_titles_visible)
7204 gdk_window_show (sheet->row_title_window);
7205 if (sheet->column_titles_visible)
7206 gdk_window_show (sheet->column_title_window);
7209 return (child_info);
7213 gtk_sheet_attach_floating (GtkSheet *sheet,
7218 GtkSheetChild *child;
7220 if (row < 0 || col < 0)
7222 gtk_sheet_button_attach (sheet, widget, row, col);
7226 gtk_sheet_get_cell_area (sheet, row, col, &area);
7227 child = gtk_sheet_put (sheet, widget, area.x, area.y);
7228 child->attached_to_cell = TRUE;
7234 gtk_sheet_attach_default (GtkSheet *sheet,
7238 if (row < 0 || col < 0)
7240 gtk_sheet_button_attach (sheet, widget, row, col);
7244 gtk_sheet_attach (sheet, widget, row, col,
7245 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
7249 gtk_sheet_attach (GtkSheet *sheet,
7258 GtkSheetChild *child = NULL;
7260 if (row < 0 || col < 0)
7262 gtk_sheet_button_attach (sheet, widget, row, col);
7266 child = g_new0 (GtkSheetChild, 1);
7267 child->attached_to_cell = TRUE;
7268 child->floating = FALSE;
7269 child->widget = widget;
7272 child->xpadding = xpadding;
7273 child->ypadding = ypadding;
7274 child->xexpand = (xoptions & GTK_EXPAND) != 0;
7275 child->yexpand = (yoptions & GTK_EXPAND) != 0;
7276 child->xshrink = (xoptions & GTK_SHRINK) != 0;
7277 child->yshrink = (yoptions & GTK_SHRINK) != 0;
7278 child->xfill = (xoptions & GTK_FILL) != 0;
7279 child->yfill = (yoptions & GTK_FILL) != 0;
7281 sheet->children = g_list_append (sheet->children, child);
7283 gtk_sheet_get_cell_area (sheet, row, col, &area);
7285 child->x = area.x + child->xpadding;
7286 child->y = area.y + child->ypadding;
7288 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7290 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7291 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7292 gtk_sheet_realize_child (sheet, child);
7294 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7295 !GTK_WIDGET_MAPPED (widget))
7296 gtk_widget_map (widget);
7299 gtk_sheet_position_child (sheet, child);
7301 /* This will avoid drawing on the titles */
7303 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
7305 if (GTK_SHEET_ROW_TITLES_VISIBLE (sheet))
7306 gdk_window_show (sheet->row_title_window);
7307 if (GTK_SHEET_COL_TITLES_VISIBLE (sheet))
7308 gdk_window_show (sheet->column_title_window);
7314 gtk_sheet_button_attach (GtkSheet *sheet,
7318 GtkSheetButton *button = 0;
7319 GtkSheetChild *child;
7320 GtkRequisition button_requisition;
7322 if (row >= 0 && col >= 0) return;
7323 if (row < 0 && col < 0) return;
7325 child = g_new (GtkSheetChild, 1);
7326 child->widget = widget;
7329 child->attached_to_cell = TRUE;
7330 child->floating = FALSE;
7333 child->xpadding = child->ypadding = 0;
7334 child->xshrink = child->yshrink = FALSE;
7335 child->xfill = child->yfill = FALSE;
7338 sheet->children = g_list_append (sheet->children, child);
7340 gtk_sheet_button_size_request (sheet, button, &button_requisition);
7343 if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet)))
7345 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) &&
7346 (!GTK_WIDGET_REALIZED (widget) || GTK_WIDGET_NO_WINDOW (widget)))
7347 gtk_sheet_realize_child (sheet, child);
7349 if (GTK_WIDGET_MAPPED (GTK_WIDGET (sheet)) &&
7350 !GTK_WIDGET_MAPPED (widget))
7351 gtk_widget_map (widget);
7354 if (row == -1) size_allocate_column_title_buttons (sheet);
7355 if (col == -1) size_allocate_row_title_buttons (sheet);
7360 label_size_request (GtkSheet *sheet, gchar *label, GtkRequisition *req)
7365 gint row_height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet)) - 2 * CELLOFFSET + 2;
7371 while (words && *words != '\0')
7373 if (*words == '\n' || * (words + 1) == '\0')
7375 req->height += row_height;
7378 req->width = MAX (req->width, STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, word));
7388 if (n > 0) req->height -= 2;
7392 gtk_sheet_button_size_request (GtkSheet *sheet,
7393 const GtkSheetButton *button,
7394 GtkRequisition *button_requisition)
7396 GtkRequisition requisition;
7397 GtkRequisition label_requisition;
7399 if (gtk_sheet_autoresize (sheet) && button->label && strlen (button->label) > 0)
7401 label_size_request (sheet, button->label, &label_requisition);
7402 label_requisition.width += 2 * CELLOFFSET;
7403 label_requisition.height += 2 * CELLOFFSET;
7407 label_requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7408 label_requisition.width = COLUMN_MIN_WIDTH;
7413 gtk_widget_size_request (button->child->widget, &requisition);
7414 requisition.width += 2 * button->child->xpadding;
7415 requisition.height += 2 * button->child->ypadding;
7416 requisition.width += 2 * sheet->button->style->xthickness;
7417 requisition.height += 2 * sheet->button->style->ythickness;
7421 requisition.height = DEFAULT_ROW_HEIGHT (GTK_WIDGET (sheet));
7422 requisition.width = COLUMN_MIN_WIDTH;
7425 *button_requisition = requisition;
7426 button_requisition->width = MAX (requisition.width, label_requisition.width);
7427 button_requisition->height = MAX (requisition.height, label_requisition.height);
7432 gtk_sheet_row_size_request (GtkSheet *sheet,
7436 GtkRequisition button_requisition;
7439 gtk_sheet_button_size_request (sheet,
7440 yyy_row_button (sheet, row),
7441 &button_requisition);
7443 *requisition = button_requisition.height;
7445 children = sheet->children;
7448 GtkSheetChild *child = (GtkSheetChild *)children->data;
7449 GtkRequisition child_requisition;
7451 if (child->attached_to_cell && child->row == row && child->col != -1 && !child->floating && !child->yshrink)
7453 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7455 if (child_requisition.height + 2 * child->ypadding > *requisition)
7456 *requisition = child_requisition.height + 2 * child->ypadding;
7458 children = children->next;
7461 sheet->row_requisition = * requisition;
7465 gtk_sheet_column_size_request (GtkSheet *sheet,
7469 GtkRequisition button_requisition;
7471 GtkSheetButton *button = xxx_column_button (sheet, col);
7473 gtk_sheet_button_size_request (sheet,
7475 &button_requisition);
7477 gtk_sheet_button_free (button);
7479 *requisition = button_requisition.width;
7481 children = sheet->children;
7484 GtkSheetChild *child = (GtkSheetChild *)children->data;
7485 GtkRequisition child_requisition;
7487 if (child->attached_to_cell && child->col == col && child->row != -1 && !child->floating && !child->xshrink)
7489 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7491 if (child_requisition.width + 2 * child->xpadding > *requisition)
7492 *requisition = child_requisition.width + 2 * child->xpadding;
7494 children = children->next;
7497 sheet->column_requisition = *requisition;
7501 gtk_sheet_move_child (GtkSheet *sheet, GtkWidget *widget, gint x, gint y)
7503 GtkSheetChild *child;
7506 g_return_if_fail (sheet != NULL);
7507 g_return_if_fail (GTK_IS_SHEET (sheet));
7509 children = sheet->children;
7512 child = children->data;
7514 if (child->widget == widget)
7518 child->row = ROW_FROM_YPIXEL (sheet, y);
7519 child->col = COLUMN_FROM_XPIXEL (sheet, x);
7520 gtk_sheet_position_child (sheet, child);
7524 children = children->next;
7527 g_warning ("Widget must be a GtkSheet child");
7532 gtk_sheet_position_child (GtkSheet *sheet, GtkSheetChild *child)
7534 GtkRequisition child_requisition;
7535 GtkAllocation child_allocation;
7541 gtk_widget_get_child_requisition (child->widget, &child_requisition);
7543 if (sheet->column_titles_visible)
7544 yoffset = sheet->column_title_area.height;
7546 if (sheet->row_titles_visible)
7547 xoffset = sheet->row_title_area.width;
7549 if (child->attached_to_cell)
7551 gtk_sheet_get_cell_area (sheet, child->row, child->col, &area);
7552 child->x = area.x + child->xpadding;
7553 child->y = area.y + child->ypadding;
7555 if (!child->floating)
7557 if (child_requisition.width + 2 * child->xpadding <= xxx_column_width (sheet, child->col))
7561 child_requisition.width = child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7567 child->x = area.x + xxx_column_width (sheet, child->col) / 2 -
7568 child_requisition.width / 2;
7570 child_allocation.width = child_requisition.width;
7575 if (!child->xshrink)
7577 gtk_sheet_set_column_width (sheet, child->col, child_requisition.width + 2 * child->xpadding);
7579 child_allocation.width = xxx_column_width (sheet, child->col) - 2 * child->xpadding;
7582 if (child_requisition.height +
7583 2 * child->ypadding <= yyy_row_height (sheet, child->row))
7587 child_requisition.height = child_allocation.height =
7588 yyy_row_height (sheet, child->row) - 2 * child->ypadding;
7594 child->y = area.y + yyy_row_height (sheet, child->row) / 2
7595 - child_requisition.height / 2;
7597 child_allocation.height = child_requisition.height;
7602 if (!child->yshrink)
7604 gtk_sheet_set_row_height (sheet, child->row, child_requisition.height + 2 * child->ypadding);
7606 child_allocation.height = yyy_row_height (sheet, child->row) -
7607 2 * child->ypadding;
7612 child_allocation.width = child_requisition.width;
7613 child_allocation.height = child_requisition.height;
7616 x = child_allocation.x = child->x + xoffset;
7617 y = child_allocation.y = child->y + yoffset;
7621 x = child_allocation.x = child->x + sheet->hoffset + xoffset;
7622 x = child_allocation.x = child->x + xoffset;
7623 y = child_allocation.y = child->y + sheet->voffset + yoffset;
7624 y = child_allocation.y = child->y + yoffset;
7625 child_allocation.width = child_requisition.width;
7626 child_allocation.height = child_requisition.height;
7629 gtk_widget_size_allocate (child->widget, &child_allocation);
7630 gtk_widget_queue_draw (child->widget);
7634 gtk_sheet_forall (GtkContainer *container,
7635 gboolean include_internals,
7636 GtkCallback callback,
7637 gpointer callback_data)
7640 GtkSheetChild *child;
7643 g_return_if_fail (GTK_IS_SHEET (container));
7644 g_return_if_fail (callback != NULL);
7646 sheet = GTK_SHEET (container);
7647 children = sheet->children;
7650 child = children->data;
7651 children = children->next;
7653 (* callback) (child->widget, callback_data);
7656 if (sheet->button && sheet->button->parent)
7657 (* callback) (sheet->button, callback_data);
7659 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
7660 (* callback) (sheet->entry_container, callback_data);
7665 gtk_sheet_position_children (GtkSheet *sheet)
7668 GtkSheetChild *child;
7670 children = sheet->children;
7674 child = (GtkSheetChild *)children->data;
7676 if (child->col != -1 && child->row != -1)
7677 gtk_sheet_position_child (sheet, child);
7679 if (child->row == -1)
7681 if (child->col < MIN_VISIBLE_COLUMN (sheet) ||
7682 child->col > MAX_VISIBLE_COLUMN (sheet))
7683 gtk_sheet_child_hide (child);
7685 gtk_sheet_child_show (child);
7687 if (child->col == -1)
7689 if (child->row < MIN_VISIBLE_ROW (sheet) ||
7690 child->row > MAX_VISIBLE_ROW (sheet))
7691 gtk_sheet_child_hide (child);
7693 gtk_sheet_child_show (child);
7696 children = children->next;
7701 gtk_sheet_remove (GtkContainer *container, GtkWidget *widget)
7705 GtkSheetChild *child = 0;
7707 g_return_if_fail (container != NULL);
7708 g_return_if_fail (GTK_IS_SHEET (container));
7710 sheet = GTK_SHEET (container);
7712 children = sheet->children;
7716 child = (GtkSheetChild *)children->data;
7718 if (child->widget == widget) break;
7720 children = children->next;
7725 gtk_widget_unparent (widget);
7726 child->widget = NULL;
7728 sheet->children = g_list_remove_link (sheet->children, children);
7729 g_list_free_1 (children);
7733 gtk_widget_unparent (sheet->button);
7737 gtk_sheet_realize_child (GtkSheet *sheet, GtkSheetChild *child)
7741 widget = GTK_WIDGET (sheet);
7743 if (GTK_WIDGET_REALIZED (widget))
7745 if (child->row == -1)
7746 gtk_widget_set_parent_window (child->widget, sheet->column_title_window);
7747 else if (child->col == -1)
7748 gtk_widget_set_parent_window (child->widget, sheet->row_title_window);
7750 gtk_widget_set_parent_window (child->widget, sheet->sheet_window);
7753 gtk_widget_set_parent (child->widget, widget);
7759 gtk_sheet_get_child_at (GtkSheet *sheet, gint row, gint col)
7762 GtkSheetChild *child = 0;
7764 g_return_val_if_fail (sheet != NULL, NULL);
7765 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7767 children = sheet->children;
7771 child = (GtkSheetChild *)children->data;
7773 if (child->attached_to_cell)
7774 if (child->row == row && child->col == col) break;
7776 children = children->next;
7779 if (children) return child;
7785 gtk_sheet_child_hide (GtkSheetChild *child)
7787 g_return_if_fail (child != NULL);
7788 gtk_widget_hide (child->widget);
7792 gtk_sheet_child_show (GtkSheetChild *child)
7794 g_return_if_fail (child != NULL);
7796 gtk_widget_show (child->widget);
7800 gtk_sheet_get_model (const GtkSheet *sheet)
7802 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
7804 return sheet->model;
7809 gtk_sheet_button_new (void)
7811 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
7813 button->state = GTK_STATE_NORMAL;
7814 button->label = NULL;
7815 button->label_visible = TRUE;
7816 button->child = NULL;
7817 button->justification = GTK_JUSTIFY_FILL;
7824 gtk_sheet_button_free (GtkSheetButton *button)
7826 if (!button) return ;
7828 g_free (button->label);
7834 range_to_text (const GtkSheet *sheet)
7836 gchar *celltext = NULL;
7840 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7843 string = g_string_sized_new (80);
7845 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7847 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
7849 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7850 g_string_append (string, celltext);
7851 g_string_append (string, "\t");
7854 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7855 g_string_append (string, celltext);
7856 if ( r < sheet->range.rowi)
7857 g_string_append (string, "\n");
7865 range_to_html (const GtkSheet *sheet)
7867 gchar *celltext = NULL;
7871 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
7874 string = g_string_sized_new (480);
7876 g_string_append (string, "<html>\n");
7877 g_string_append (string, "<body>\n");
7878 g_string_append (string, "<table>\n");
7879 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
7881 g_string_append (string, "<tr>\n");
7882 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
7884 g_string_append (string, "<td>");
7885 celltext = gtk_sheet_cell_get_text (sheet, r, c);
7886 g_string_append (string, celltext);
7887 g_string_append (string, "</td>\n");
7890 g_string_append (string, "</tr>\n");
7892 g_string_append (string, "</table>\n");
7893 g_string_append (string, "</body>\n");
7894 g_string_append (string, "</html>\n");
7906 primary_get_cb (GtkClipboard *clipboard,
7907 GtkSelectionData *selection_data,
7911 GtkSheet *sheet = GTK_SHEET (data);
7912 GString *string = NULL;
7916 case SELECT_FMT_TEXT:
7917 string = range_to_text (sheet);
7919 case SELECT_FMT_HTML:
7920 string = range_to_html (sheet);
7923 g_assert_not_reached ();
7926 gtk_selection_data_set (selection_data, selection_data->target,
7928 (const guchar *) string->str, string->len);
7929 g_string_free (string, TRUE);
7933 primary_clear_cb (GtkClipboard *clipboard,
7936 GtkSheet *sheet = GTK_SHEET (data);
7937 gtk_sheet_real_unselect_range (sheet, NULL);
7941 gtk_sheet_update_primary_selection (GtkSheet *sheet)
7943 static const GtkTargetEntry targets[] = {
7944 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
7945 { "STRING", 0, SELECT_FMT_TEXT },
7946 { "TEXT", 0, SELECT_FMT_TEXT },
7947 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
7948 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
7949 { "text/plain", 0, SELECT_FMT_TEXT },
7950 { "text/html", 0, SELECT_FMT_HTML }
7953 GtkClipboard *clipboard;
7955 if (!GTK_WIDGET_REALIZED (sheet))
7958 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
7959 GDK_SELECTION_PRIMARY);
7961 if (gtk_sheet_range_isvisible (sheet, sheet->range))
7963 if (!gtk_clipboard_set_with_owner (clipboard, targets,
7964 G_N_ELEMENTS (targets),
7965 primary_get_cb, primary_clear_cb,
7967 primary_clear_cb (clipboard, sheet);
7971 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
7972 gtk_clipboard_clear (clipboard);