1 #define GLIB_DISABLE_DEPRECATED 1
2 #define GDK_DISABLE_DEPRECATED 1
3 #define GTK_DISABLE_DEPRECATED 1
5 * Copyright (C) 2006, 2008 Free Software Foundation
7 * This version of GtkSheet has been *heavily* modified, for the specific
8 * requirements of PSPPIRE. The changes are copyright by the
9 * Free Software Foundation. The copyright notice for the original work is
13 /* GtkSheet widget for Gtk+.
14 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
16 * Based on GtkClist widget by Jay Painter, but major changes.
17 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2.1 of the License, or (at your option) any later version.
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
36 * @short_description: spreadsheet widget for gtk2
38 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
39 * cells where you can allocate text. Cell contents can be edited interactively
40 * through a specially designed entry, GtkItemEntry.
50 #include <gdk/gdkkeysyms.h>
51 #include <gtk/gtksignal.h>
52 #include <gtk/gtkbutton.h>
53 #include <gtk/gtkadjustment.h>
54 #include <gtk/gtktypeutils.h>
55 #include <gtk/gtkentry.h>
56 #include <gtk/gtkcontainer.h>
57 #include <pango/pango.h>
59 #include "gtkextra-marshal.h"
60 #include "gsheetmodel.h"
65 GTK_SHEET_IN_XDRAG = 1 << 1,
66 GTK_SHEET_IN_YDRAG = 1 << 2,
67 GTK_SHEET_IN_DRAG = 1 << 3,
68 GTK_SHEET_IN_SELECTION = 1 << 4,
69 GTK_SHEET_IN_RESIZE = 1 << 5
72 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
73 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
74 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
76 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
77 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
78 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
79 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
80 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
82 #define CELL_SPACING 1
84 #define TIMEOUT_HOVER 300
85 #define COLUMN_MIN_WIDTH 10
86 #define COLUMN_TITLES_HEIGHT 4
87 #define DEFAULT_COLUMN_WIDTH 80
89 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
90 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
92 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
94 static void gtk_sheet_set_row_height (GtkSheet *sheet,
98 static void destroy_hover_window (GtkSheetHoverTitle *);
99 static GtkSheetHoverTitle *create_hover_window (void);
101 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
105 dispose_string (const GtkSheet *sheet, gchar *text)
107 GSheetModel *model = gtk_sheet_get_model (sheet);
112 if (g_sheet_model_free_strings (model))
117 default_row_height (const GtkSheet *sheet)
119 GtkWidget *widget = GTK_WIDGET (sheet);
121 if (!widget->style->font_desc) return 25;
124 PangoContext *context = gtk_widget_get_pango_context (widget);
125 PangoFontMetrics *metrics =
126 pango_context_get_metrics (context,
127 widget->style->font_desc,
128 pango_context_get_language (context));
130 guint val = pango_font_metrics_get_descent (metrics) +
131 pango_font_metrics_get_ascent (metrics);
133 pango_font_metrics_unref (metrics);
135 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
140 guint STRING_WIDTH (GtkWidget *widget,
141 const PangoFontDescription *font, const gchar *text)
146 layout = gtk_widget_create_pango_layout (widget, text);
147 pango_layout_set_font_description (layout, font);
149 pango_layout_get_extents (layout, NULL, &rect);
151 g_object_unref (layout);
152 return PANGO_PIXELS (rect.width);
155 /* Return the row containing pixel Y */
157 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
159 GSheetRow *geo = sheet->row_geometry;
161 g_return_val_if_fail (y >= 0, -1);
163 return g_sheet_row_pixel_to_row (geo, y);
166 /* Return the lowest row number which is wholly or partially on
167 the visible range of the sheet */
169 min_visible_row (const GtkSheet *sheet)
171 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
175 min_fully_visible_row (const GtkSheet *sheet)
177 glong row = yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
179 if ( g_sheet_row_start_pixel (sheet->row_geometry, row) < sheet->vadjustment->value)
188 max_visible_row (const GtkSheet *sheet)
190 return yyy_row_ypixel_to_row (sheet,
191 sheet->vadjustment->value +
192 sheet->vadjustment->page_size);
197 max_fully_visible_row (const GtkSheet *sheet)
199 glong row = max_visible_row (sheet);
201 if ( g_sheet_row_start_pixel (sheet->row_geometry, row)
203 g_sheet_row_get_height (sheet->row_geometry, row)
204 > sheet->vadjustment->value)
211 /* returns the column index from a x pixel location */
213 column_from_xpixel (const GtkSheet *sheet, gint x)
218 if (x < 0) return -1;
220 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
223 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
226 cx += g_sheet_column_get_width (sheet->column_geometry, i);
230 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
234 /* Returns the lowest column number which is wholly or partially
237 min_visible_column (const GtkSheet *sheet)
239 return column_from_xpixel (sheet, sheet->hadjustment->value);
243 min_fully_visible_column (const GtkSheet *sheet)
245 glong col = min_visible_column (sheet);
247 if ( g_sheet_column_start_pixel (sheet->column_geometry, col) < sheet->hadjustment->value)
254 /* Returns the highest column number which is wholly or partially
257 max_visible_column (const GtkSheet *sheet)
259 return column_from_xpixel (sheet,
260 sheet->hadjustment->value +
261 sheet->hadjustment->page_size);
265 max_fully_visible_column (const GtkSheet *sheet)
267 glong col = max_visible_column (sheet);
269 if ( g_sheet_column_start_pixel (sheet->column_geometry, col)
271 g_sheet_column_get_width (sheet->column_geometry, col)
272 > sheet->hadjustment->value)
280 /* The size of the region (in pixels) around the row/column boundaries
281 where the height/width may be grabbed to change size */
285 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
289 x += sheet->hadjustment->value;
291 col = column_from_xpixel (sheet, x);
293 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
299 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
308 static inline gboolean
309 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
313 y += sheet->vadjustment->value;
314 row = yyy_row_ypixel_to_row (sheet, y);
317 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
318 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
321 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
324 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
326 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
327 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
332 static inline gboolean
333 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
334 gint *drag_row, gint *drag_column)
338 /* Can't drag if nothing is selected */
339 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
340 sheet->range.col0 < 0 || sheet->range.coli < 0 )
343 *drag_column = column_from_xpixel (sheet, x);
344 *drag_row = yyy_row_ypixel_to_row (sheet, y);
346 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
347 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
348 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
350 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
351 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
353 *drag_row = sheet->range.row0;
356 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
357 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
358 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
360 *drag_row = sheet->range.rowi;
365 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
366 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
367 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
369 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
370 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
372 *drag_column = sheet->range.col0;
375 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
376 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
377 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
379 *drag_column = sheet->range.coli;
387 static inline gboolean
388 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
389 gint *drag_row, gint *drag_column)
393 /* Can't drag if nothing is selected */
394 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
395 sheet->range.col0 < 0 || sheet->range.coli < 0 )
398 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
399 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
401 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
402 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
404 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
405 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
407 if (sheet->state == GTK_SHEET_ROW_SELECTED)
408 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
410 *drag_column = column_from_xpixel (sheet, x);
411 *drag_row = yyy_row_ypixel_to_row (sheet, y);
413 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
414 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
421 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
424 g_return_val_if_fail (range, FALSE);
426 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
427 r->x -= sheet->hadjustment->value;
429 if ( sheet->row_titles_visible)
430 r->x += sheet->row_title_area.width;
433 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
434 r->y -= sheet->vadjustment->value;
436 if ( sheet->column_titles_visible)
437 r->y += sheet->column_title_area.height;
439 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
440 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
441 g_sheet_column_get_width (sheet->column_geometry, range->coli);
443 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
444 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
445 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
451 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
455 g_return_val_if_fail (row >= 0, FALSE);
456 g_return_val_if_fail (col >= 0, FALSE);
458 range.row0 = range.rowi = row;
459 range.col0 = range.coli = col;
461 return rectangle_from_range (sheet, &range, r);
465 static void gtk_sheet_class_init (GtkSheetClass *klass);
466 static void gtk_sheet_init (GtkSheet *sheet);
467 static void gtk_sheet_dispose (GObject *object);
468 static void gtk_sheet_finalize (GObject *object);
469 static void gtk_sheet_style_set (GtkWidget *widget,
470 GtkStyle *previous_style);
471 static void gtk_sheet_realize (GtkWidget *widget);
472 static void gtk_sheet_unrealize (GtkWidget *widget);
473 static void gtk_sheet_map (GtkWidget *widget);
474 static void gtk_sheet_unmap (GtkWidget *widget);
475 static gint gtk_sheet_expose (GtkWidget *widget,
476 GdkEventExpose *event);
477 static void gtk_sheet_forall (GtkContainer *container,
478 gboolean include_internals,
479 GtkCallback callback,
480 gpointer callback_data);
482 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
483 GtkAdjustment *hadjustment,
484 GtkAdjustment *vadjustment);
486 static gint gtk_sheet_button_press (GtkWidget *widget,
487 GdkEventButton *event);
488 static gint gtk_sheet_button_release (GtkWidget *widget,
489 GdkEventButton *event);
490 static gint gtk_sheet_motion (GtkWidget *widget,
491 GdkEventMotion *event);
492 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
493 GdkEventCrossing *event);
494 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
496 static gboolean gtk_sheet_key_press (GtkWidget *widget,
498 static void gtk_sheet_size_request (GtkWidget *widget,
499 GtkRequisition *requisition);
500 static void gtk_sheet_size_allocate (GtkWidget *widget,
501 GtkAllocation *allocation);
505 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
506 GtkSheetRange range);
507 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
508 gint row, gint column);
509 /* Drawing Routines */
512 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
515 /* draw visible part of range. If range == NULL then draw the whole screen */
516 static void gtk_sheet_range_draw (GtkSheet *sheet,
517 const GtkSheetRange *range);
519 /* highlight the visible part of the selected range */
520 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
521 GtkSheetRange range);
525 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
526 gint row, gint column);
527 static void gtk_sheet_real_select_range (GtkSheet *sheet,
528 const GtkSheetRange *range);
529 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
530 const GtkSheetRange *range);
531 static void gtk_sheet_extend_selection (GtkSheet *sheet,
532 gint row, gint column);
533 static void gtk_sheet_new_selection (GtkSheet *sheet,
534 GtkSheetRange *range);
535 static void gtk_sheet_draw_border (GtkSheet *sheet,
536 GtkSheetRange range);
538 /* Active Cell handling */
540 static void gtk_sheet_entry_changed (GtkWidget *widget,
542 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
543 static void activate_cell (GtkSheet *sheet,
545 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
546 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
547 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
554 static void adjust_scrollbars (GtkSheet *sheet);
555 static void vadjustment_value_changed (GtkAdjustment *adjustment,
557 static void hadjustment_value_changed (GtkAdjustment *adjustment,
561 static void draw_xor_vline (GtkSheet *sheet);
562 static void draw_xor_hline (GtkSheet *sheet);
563 static void draw_xor_rectangle (GtkSheet *sheet,
564 GtkSheetRange range);
566 static guint new_column_width (GtkSheet *sheet,
569 static guint new_row_height (GtkSheet *sheet,
574 static void create_global_button (GtkSheet *sheet);
575 static void global_button_clicked (GtkWidget *widget,
579 static void create_sheet_entry (GtkSheet *sheet);
580 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
582 /* Sheet button gadgets */
584 static void draw_column_title_buttons (GtkSheet *sheet);
585 static void draw_row_title_buttons (GtkSheet *sheet);
588 static void size_allocate_global_button (GtkSheet *sheet);
589 static void gtk_sheet_button_size_request (GtkSheet *sheet,
590 const GtkSheetButton *button,
591 GtkRequisition *requisition);
593 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
598 static void gtk_sheet_column_size_request (GtkSheet *sheet,
601 static void gtk_sheet_row_size_request (GtkSheet *sheet,
624 static GtkContainerClass *parent_class = NULL;
625 static guint sheet_signals[LAST_SIGNAL] = { 0 };
629 gtk_sheet_get_type ()
631 static GType sheet_type = 0;
635 static const GTypeInfo sheet_info =
637 sizeof (GtkSheetClass),
640 (GClassInitFunc) gtk_sheet_class_init,
645 (GInstanceInitFunc) gtk_sheet_init,
650 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
656 static GtkSheetRange*
657 gtk_sheet_range_copy (const GtkSheetRange *range)
659 GtkSheetRange *new_range;
661 g_return_val_if_fail (range != NULL, NULL);
663 new_range = g_new (GtkSheetRange, 1);
671 gtk_sheet_range_free (GtkSheetRange *range)
673 g_return_if_fail (range != NULL);
679 gtk_sheet_range_get_type (void)
681 static GType sheet_range_type = 0;
683 if (!sheet_range_type)
686 g_boxed_type_register_static ("GtkSheetRange",
687 (GBoxedCopyFunc) gtk_sheet_range_copy,
688 (GBoxedFreeFunc) gtk_sheet_range_free);
691 return sheet_range_type;
695 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
708 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
710 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
712 sheet->row_geometry = geo;
714 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
718 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
720 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
722 sheet->column_geometry = geo;
724 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
729 gtk_sheet_set_property (GObject *object,
735 GtkSheet *sheet = GTK_SHEET (object);
740 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
743 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
744 if ( sheet->column_geometry)
745 g_signal_connect (sheet->column_geometry, "columns_changed",
746 G_CALLBACK (column_titles_changed), sheet);
749 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
752 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
758 gtk_sheet_get_property (GObject *object,
763 GtkSheet *sheet = GTK_SHEET (object);
768 g_value_set_pointer (value, sheet->row_geometry);
771 g_value_set_pointer (value, sheet->column_geometry);
774 g_value_set_pointer (value, sheet->model);
777 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
784 gtk_sheet_class_init (GtkSheetClass *klass)
786 GObjectClass *object_class = G_OBJECT_CLASS (klass);
788 GParamSpec *row_geo_spec ;
789 GParamSpec *col_geo_spec ;
790 GParamSpec *model_spec ;
792 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
793 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
795 parent_class = g_type_class_peek_parent (klass);
798 * GtkSheet::select-row
799 * @sheet: the sheet widget that emitted the signal
800 * @row: the newly selected row index
802 * A row has been selected.
804 sheet_signals[SELECT_ROW] =
805 g_signal_new ("select-row",
806 G_TYPE_FROM_CLASS (object_class),
808 offsetof (GtkSheetClass, select_row),
810 g_cclosure_marshal_VOID__INT,
817 * GtkSheet::select - column
818 * @sheet: the sheet widget that emitted the signal
819 * @column: the newly selected column index
821 * A column has been selected.
823 sheet_signals[SELECT_COLUMN] =
824 g_signal_new ("select-column",
825 G_TYPE_FROM_CLASS (object_class),
827 offsetof (GtkSheetClass, select_column),
829 g_cclosure_marshal_VOID__INT,
836 * GtkSheet::double-click-row
837 * @sheet: the sheet widget that emitted the signal
838 * @row: the row that was double clicked.
840 * A row's title button has been double clicked
842 sheet_signals[DOUBLE_CLICK_ROW] =
843 g_signal_new ("double-click-row",
844 G_TYPE_FROM_CLASS (object_class),
848 g_cclosure_marshal_VOID__INT,
855 * GtkSheet::double-click-column
856 * @sheet: the sheet widget that emitted the signal
857 * @column: the column that was double clicked.
859 * A column's title button has been double clicked
861 sheet_signals[DOUBLE_CLICK_COLUMN] =
862 g_signal_new ("double-click-column",
863 G_TYPE_FROM_CLASS (object_class),
867 g_cclosure_marshal_VOID__INT,
874 * GtkSheet::button-event-column
875 * @sheet: the sheet widget that emitted the signal
876 * @column: the column on which the event occured.
878 * A button event occured on a column title button
880 sheet_signals[BUTTON_EVENT_COLUMN] =
881 g_signal_new ("button-event-column",
882 G_TYPE_FROM_CLASS (object_class),
886 gtkextra_VOID__INT_POINTER,
895 * GtkSheet::button-event-row
896 * @sheet: the sheet widget that emitted the signal
897 * @column: the column on which the event occured.
899 * A button event occured on a row title button
901 sheet_signals[BUTTON_EVENT_ROW] =
902 g_signal_new ("button-event-row",
903 G_TYPE_FROM_CLASS (object_class),
907 gtkextra_VOID__INT_POINTER,
915 sheet_signals[SELECT_RANGE] =
916 g_signal_new ("select-range",
917 G_TYPE_FROM_CLASS (object_class),
919 offsetof (GtkSheetClass, select_range),
921 g_cclosure_marshal_VOID__BOXED,
924 GTK_TYPE_SHEET_RANGE);
927 sheet_signals[RESIZE_RANGE] =
928 g_signal_new ("resize-range",
929 G_TYPE_FROM_CLASS (object_class),
931 offsetof (GtkSheetClass, resize_range),
933 gtkextra_VOID__BOXED_BOXED,
936 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
939 sheet_signals[MOVE_RANGE] =
940 g_signal_new ("move-range",
941 G_TYPE_FROM_CLASS (object_class),
943 offsetof (GtkSheetClass, move_range),
945 gtkextra_VOID__BOXED_BOXED,
948 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
951 sheet_signals[TRAVERSE] =
952 g_signal_new ("traverse",
953 G_TYPE_FROM_CLASS (object_class),
955 offsetof (GtkSheetClass, traverse),
957 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
958 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
959 G_TYPE_POINTER, G_TYPE_POINTER);
962 sheet_signals[ACTIVATE] =
963 g_signal_new ("activate",
964 G_TYPE_FROM_CLASS (object_class),
966 offsetof (GtkSheetClass, activate),
968 gtkextra_VOID__INT_INT_INT_INT,
970 G_TYPE_INT, G_TYPE_INT,
971 G_TYPE_INT, G_TYPE_INT);
973 sheet_signals[CHANGED] =
974 g_signal_new ("changed",
975 G_TYPE_FROM_CLASS (object_class),
977 offsetof (GtkSheetClass, changed),
979 gtkextra_VOID__INT_INT,
980 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
982 widget_class->set_scroll_adjustments_signal =
983 g_signal_new ("set-scroll-adjustments",
984 G_TYPE_FROM_CLASS (object_class),
986 offsetof (GtkSheetClass, set_scroll_adjustments),
988 gtkextra_VOID__OBJECT_OBJECT,
989 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
992 container_class->add = NULL;
993 container_class->remove = NULL;
994 container_class->forall = gtk_sheet_forall;
996 object_class->dispose = gtk_sheet_dispose;
997 object_class->finalize = gtk_sheet_finalize;
1001 g_param_spec_pointer ("row-geometry",
1003 "A pointer to the model of the row geometry",
1004 G_PARAM_READABLE | G_PARAM_WRITABLE );
1007 g_param_spec_pointer ("column-geometry",
1009 "A pointer to the model of the column geometry",
1010 G_PARAM_READABLE | G_PARAM_WRITABLE );
1013 g_param_spec_pointer ("model",
1015 "A pointer to the data model",
1016 G_PARAM_READABLE | G_PARAM_WRITABLE );
1019 object_class->set_property = gtk_sheet_set_property;
1020 object_class->get_property = gtk_sheet_get_property;
1022 g_object_class_install_property (object_class,
1026 g_object_class_install_property (object_class,
1030 g_object_class_install_property (object_class,
1035 widget_class->realize = gtk_sheet_realize;
1036 widget_class->unrealize = gtk_sheet_unrealize;
1037 widget_class->map = gtk_sheet_map;
1038 widget_class->unmap = gtk_sheet_unmap;
1039 widget_class->style_set = gtk_sheet_style_set;
1040 widget_class->button_press_event = gtk_sheet_button_press;
1041 widget_class->button_release_event = gtk_sheet_button_release;
1042 widget_class->motion_notify_event = gtk_sheet_motion;
1043 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1044 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1045 widget_class->key_press_event = gtk_sheet_key_press;
1046 widget_class->expose_event = gtk_sheet_expose;
1047 widget_class->size_request = gtk_sheet_size_request;
1048 widget_class->size_allocate = gtk_sheet_size_allocate;
1049 widget_class->focus_in_event = NULL;
1050 widget_class->focus_out_event = NULL;
1052 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1053 klass->select_row = NULL;
1054 klass->select_column = NULL;
1055 klass->select_range = NULL;
1056 klass->resize_range = NULL;
1057 klass->move_range = NULL;
1058 klass->traverse = NULL;
1059 klass->activate = NULL;
1060 klass->changed = NULL;
1064 gtk_sheet_init (GtkSheet *sheet)
1066 sheet->model = NULL;
1067 sheet->column_geometry = NULL;
1068 sheet->row_geometry = NULL;
1071 sheet->selection_mode = GTK_SELECTION_NONE;
1072 sheet->state = GTK_SHEET_NORMAL;
1074 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1075 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1077 sheet->column_title_window = NULL;
1078 sheet->column_title_area.x = 0;
1079 sheet->column_title_area.y = 0;
1080 sheet->column_title_area.width = 0;
1081 sheet->column_title_area.height = default_row_height (sheet);
1083 sheet->row_title_window = NULL;
1084 sheet->row_title_area.x = 0;
1085 sheet->row_title_area.y = 0;
1086 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1087 sheet->row_title_area.height = 0;
1090 sheet->active_cell.row = 0;
1091 sheet->active_cell.col = 0;
1092 sheet->selection_cell.row = 0;
1093 sheet->selection_cell.col = 0;
1095 sheet->range.row0 = 0;
1096 sheet->range.rowi = 0;
1097 sheet->range.col0 = 0;
1098 sheet->range.coli = 0;
1100 sheet->state = GTK_SHEET_NORMAL;
1102 sheet->sheet_window = NULL;
1103 sheet->entry_widget = NULL;
1104 sheet->entry_container = NULL;
1105 sheet->button = NULL;
1107 sheet->hadjustment = NULL;
1108 sheet->vadjustment = NULL;
1110 sheet->cursor_drag = NULL;
1112 sheet->xor_gc = NULL;
1113 sheet->fg_gc = NULL;
1114 sheet->bg_gc = NULL;
1117 sheet->show_grid = TRUE;
1119 sheet->motion_timer = 0;
1121 sheet->columns_resizable = TRUE;
1122 sheet->rows_resizable = TRUE;
1124 sheet->row_titles_visible = TRUE;
1125 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1127 sheet->column_titles_visible = TRUE;
1130 /* create sheet entry */
1131 sheet->entry_type = 0;
1132 create_sheet_entry (sheet);
1134 /* create global selection button */
1135 create_global_button (sheet);
1139 /* Callback which occurs whenever columns are inserted / deleted in the model */
1141 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1146 GtkSheet *sheet = GTK_SHEET (data);
1148 GtkSheetRange range;
1149 gint model_columns = g_sheet_model_get_column_count (model);
1152 /* Need to update all the columns starting from the first column and onwards.
1153 * Previous column are unchanged, so don't need to be updated.
1155 range.col0 = first_column;
1157 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1158 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1160 adjust_scrollbars (sheet);
1162 if (sheet->active_cell.col >= model_columns)
1163 activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1165 for (i = first_column; i <= max_visible_column (sheet); i++)
1166 gtk_sheet_column_title_button_draw (sheet, i);
1168 gtk_sheet_range_draw (sheet, &range);
1172 /* Callback which occurs whenever rows are inserted / deleted in the model */
1174 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1175 gint n_rows, gpointer data)
1178 GtkSheet *sheet = GTK_SHEET (data);
1180 GtkSheetRange range;
1182 gint model_rows = g_sheet_model_get_row_count (model);
1184 /* Need to update all the rows starting from the first row and onwards.
1185 * Previous rows are unchanged, so don't need to be updated.
1187 range.row0 = first_row;
1189 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1190 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1192 adjust_scrollbars (sheet);
1194 if (sheet->active_cell.row >= model_rows)
1195 activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1197 for (i = first_row; i <= max_visible_row (sheet); i++)
1198 gtk_sheet_row_title_button_draw (sheet, i);
1200 gtk_sheet_range_draw (sheet, &range);
1204 If row0 or rowi are negative, then all rows will be updated.
1205 If col0 or coli are negative, then all columns will be updated.
1208 range_update_callback (GSheetModel *m, gint row0, gint col0,
1209 gint rowi, gint coli, gpointer data)
1211 GtkSheet *sheet = GTK_SHEET (data);
1213 GtkSheetRange range;
1220 if ( max_visible_row (sheet) >
1221 g_sheet_model_get_row_count (sheet->model)
1223 max_visible_column (sheet) >
1224 g_sheet_model_get_column_count (sheet->model))
1226 gtk_sheet_move_query (sheet, 0, 0);
1229 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1232 gtk_sheet_range_draw (sheet, NULL);
1233 adjust_scrollbars (sheet);
1235 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1236 gtk_sheet_row_title_button_draw (sheet, i);
1238 for (i = min_visible_column (sheet);
1239 i <= max_visible_column (sheet); i++)
1240 gtk_sheet_column_title_button_draw (sheet, i);
1244 else if ( row0 < 0 || rowi < 0 )
1246 range.row0 = min_visible_row (sheet);
1247 range.rowi = max_visible_row (sheet);
1249 else if ( col0 < 0 || coli < 0 )
1251 range.col0 = min_visible_column (sheet);
1252 range.coli = max_visible_column (sheet);
1255 gtk_sheet_range_draw (sheet, &range);
1261 * @rows: initial number of rows
1262 * @columns: initial number of columns
1263 * @title: sheet title
1264 * @model: the model to use for the sheet data
1266 * Creates a new sheet widget with the given number of rows and columns.
1268 * Returns: the new sheet widget
1271 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1273 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1274 "row-geometry", vgeo,
1275 "column-geometry", hgeo,
1283 * gtk_sheet_set_model
1284 * @sheet: the sheet to set the model for
1285 * @model: the model to use for the sheet data
1287 * Sets the model for a GtkSheet
1291 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1293 g_return_if_fail (GTK_IS_SHEET (sheet));
1295 if (sheet->model ) g_object_unref (sheet->model);
1297 sheet->model = model;
1301 g_object_ref (model);
1303 g_signal_connect (model, "range_changed",
1304 G_CALLBACK (range_update_callback), sheet);
1306 g_signal_connect (model, "rows_inserted",
1307 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1309 g_signal_connect (model, "rows_deleted",
1310 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1312 g_signal_connect (model, "columns_inserted",
1313 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1315 g_signal_connect (model, "columns_deleted",
1316 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1321 /* Call back for when the column titles have changed.
1322 FIRST is the first column changed.
1323 N_COLUMNS is the number of columns which have changed, or -1, which
1324 indicates that the column has changed to its right-most extremity
1327 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1329 GtkSheet *sheet = GTK_SHEET (data);
1330 gboolean extremity = FALSE;
1332 if ( n_columns == -1 )
1335 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1340 for ( i = first ; i <= first + n_columns ; ++i )
1342 gtk_sheet_column_title_button_draw (sheet, i);
1343 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1348 gtk_sheet_column_title_button_draw (sheet, -1);
1353 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1357 g_return_if_fail (sheet != NULL);
1358 g_return_if_fail (GTK_IS_SHEET (sheet));
1360 state = sheet->state;
1362 if (sheet->state == GTK_SHEET_NORMAL)
1363 gtk_sheet_hide_active_cell (sheet);
1365 sheet->entry_type = entry_type;
1367 create_sheet_entry (sheet);
1369 if (state == GTK_SHEET_NORMAL)
1371 gtk_sheet_show_active_cell (sheet);
1372 g_signal_connect (gtk_sheet_get_entry (sheet),
1374 G_CALLBACK (gtk_sheet_entry_changed),
1380 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1382 g_return_if_fail (sheet != NULL);
1383 g_return_if_fail (GTK_IS_SHEET (sheet));
1385 if (show == sheet->show_grid) return;
1387 sheet->show_grid = show;
1389 gtk_sheet_range_draw (sheet, NULL);
1393 gtk_sheet_grid_visible (GtkSheet *sheet)
1395 g_return_val_if_fail (sheet != NULL, 0);
1396 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1398 return sheet->show_grid;
1402 gtk_sheet_get_columns_count (GtkSheet *sheet)
1404 g_return_val_if_fail (sheet != NULL, 0);
1405 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1407 return g_sheet_column_get_column_count (sheet->column_geometry);
1411 gtk_sheet_set_column_width (GtkSheet *sheet,
1417 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1419 gint text_width = 0;
1422 g_return_if_fail (sheet != NULL);
1423 g_return_if_fail (GTK_IS_SHEET (sheet));
1424 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1426 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1428 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1429 if (text && strlen (text) > 0)
1431 GtkSheetCellAttr attributes;
1433 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1434 if (attributes.is_visible)
1436 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1437 attributes.font_desc,
1439 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1440 text_width = MAX (text_width, width);
1443 dispose_string (sheet, text);
1446 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1448 gtk_sheet_set_column_width (sheet, column, text_width);
1453 gtk_sheet_show_column_titles (GtkSheet *sheet)
1455 if (sheet->column_titles_visible) return;
1457 sheet->column_titles_visible = TRUE;
1459 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1462 gdk_window_show (sheet->column_title_window);
1463 gdk_window_move_resize (sheet->column_title_window,
1464 sheet->column_title_area.x,
1465 sheet->column_title_area.y,
1466 sheet->column_title_area.width,
1467 sheet->column_title_area.height);
1469 adjust_scrollbars (sheet);
1471 if (sheet->vadjustment)
1472 g_signal_emit_by_name (sheet->vadjustment,
1474 size_allocate_global_button (sheet);
1479 gtk_sheet_show_row_titles (GtkSheet *sheet)
1481 if (sheet->row_titles_visible) return;
1483 sheet->row_titles_visible = TRUE;
1486 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1488 gdk_window_show (sheet->row_title_window);
1489 gdk_window_move_resize (sheet->row_title_window,
1490 sheet->row_title_area.x,
1491 sheet->row_title_area.y,
1492 sheet->row_title_area.width,
1493 sheet->row_title_area.height);
1495 adjust_scrollbars (sheet);
1498 if (sheet->hadjustment)
1499 g_signal_emit_by_name (sheet->hadjustment,
1501 size_allocate_global_button (sheet);
1505 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1507 if (!sheet->column_titles_visible) return;
1509 sheet->column_titles_visible = FALSE;
1511 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1513 if (sheet->column_title_window)
1514 gdk_window_hide (sheet->column_title_window);
1515 if (GTK_WIDGET_VISIBLE (sheet->button))
1516 gtk_widget_hide (sheet->button);
1518 adjust_scrollbars (sheet);
1521 if (sheet->vadjustment)
1522 g_signal_emit_by_name (sheet->vadjustment,
1527 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1529 if (!sheet->row_titles_visible) return;
1531 sheet->row_titles_visible = FALSE;
1533 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1535 if (sheet->row_title_window)
1536 gdk_window_hide (sheet->row_title_window);
1538 if (GTK_WIDGET_VISIBLE (sheet->button))
1539 gtk_widget_hide (sheet->button);
1541 adjust_scrollbars (sheet);
1544 if (sheet->hadjustment)
1545 g_signal_emit_by_name (sheet->hadjustment,
1550 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1551 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1552 at the {top,left} of the sheet. If it's 1, then it'll
1553 be placed at the {bottom,right}.
1554 ROW or COL may be -1, in which case scrolling in that dimension
1558 gtk_sheet_moveto (GtkSheet *sheet,
1566 g_return_if_fail (row_align >= 0);
1567 g_return_if_fail (col_align >= 0);
1569 g_return_if_fail (row_align <= 1);
1570 g_return_if_fail (col_align <= 1);
1572 g_return_if_fail (col <
1573 g_sheet_column_get_column_count (sheet->column_geometry));
1574 g_return_if_fail (row <
1575 g_sheet_row_get_row_count (sheet->row_geometry));
1577 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1582 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1584 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1590 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1592 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1598 gtk_sheet_columns_resizable (GtkSheet *sheet)
1600 g_return_val_if_fail (sheet != NULL, FALSE);
1601 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1603 return sheet->columns_resizable;
1608 gtk_sheet_rows_resizable (GtkSheet *sheet)
1610 g_return_val_if_fail (sheet != NULL, FALSE);
1611 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1613 return sheet->rows_resizable;
1618 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1620 g_return_if_fail (sheet != NULL);
1621 g_return_if_fail (GTK_IS_SHEET (sheet));
1623 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1626 if (sheet->state != GTK_SHEET_NORMAL)
1627 gtk_sheet_real_unselect_range (sheet, NULL);
1629 sheet->state = GTK_SHEET_ROW_SELECTED;
1630 sheet->range.row0 = row;
1631 sheet->range.col0 = 0;
1632 sheet->range.rowi = row;
1633 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1634 sheet->active_cell.row = row;
1635 sheet->active_cell.col = 0;
1637 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1638 gtk_sheet_real_select_range (sheet, NULL);
1643 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1645 g_return_if_fail (sheet != NULL);
1646 g_return_if_fail (GTK_IS_SHEET (sheet));
1648 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1651 if (sheet->state != GTK_SHEET_NORMAL)
1652 gtk_sheet_real_unselect_range (sheet, NULL);
1654 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1655 sheet->range.row0 = 0;
1656 sheet->range.col0 = column;
1657 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1658 sheet->range.coli = column;
1659 sheet->active_cell.row = 0;
1660 sheet->active_cell.col = column;
1662 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1663 gtk_sheet_real_select_range (sheet, NULL);
1670 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1671 GtkSheetRange range)
1673 g_return_val_if_fail (sheet != NULL, FALSE);
1675 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1678 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1681 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1684 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1687 if (range.rowi < min_visible_row (sheet))
1690 if (range.row0 > max_visible_row (sheet))
1693 if (range.coli < min_visible_column (sheet))
1696 if (range.col0 > max_visible_column (sheet))
1703 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1704 gint row, gint column)
1706 GtkSheetRange range;
1709 range.col0 = column;
1711 range.coli = column;
1713 return gtk_sheet_range_isvisible (sheet, range);
1717 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1719 g_return_if_fail (sheet != NULL);
1720 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1721 g_return_if_fail (range != NULL);
1723 range->row0 = min_visible_row (sheet);
1724 range->col0 = min_visible_column (sheet);
1725 range->rowi = max_visible_row (sheet);
1726 range->coli = max_visible_column (sheet);
1731 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1732 GtkAdjustment *hadjustment,
1733 GtkAdjustment *vadjustment)
1735 if ( sheet->vadjustment != vadjustment )
1737 if (sheet->vadjustment)
1738 g_object_unref (sheet->vadjustment);
1739 sheet->vadjustment = vadjustment;
1740 g_object_ref (vadjustment);
1742 g_signal_connect (sheet->vadjustment, "value_changed",
1743 G_CALLBACK (vadjustment_value_changed),
1747 if ( sheet->hadjustment != hadjustment )
1749 if (sheet->hadjustment)
1750 g_object_unref (sheet->hadjustment);
1751 sheet->hadjustment = hadjustment;
1752 g_object_ref (hadjustment);
1754 g_signal_connect (sheet->hadjustment, "value_changed",
1755 G_CALLBACK (hadjustment_value_changed),
1761 gtk_sheet_finalize (GObject *object)
1765 g_return_if_fail (object != NULL);
1766 g_return_if_fail (GTK_IS_SHEET (object));
1768 sheet = GTK_SHEET (object);
1770 if (G_OBJECT_CLASS (parent_class)->finalize)
1771 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1775 gtk_sheet_dispose (GObject *object)
1777 GtkSheet *sheet = GTK_SHEET (object);
1779 g_return_if_fail (object != NULL);
1780 g_return_if_fail (GTK_IS_SHEET (object));
1782 if ( sheet->dispose_has_run )
1785 sheet->dispose_has_run = TRUE;
1787 if (sheet->model) g_object_unref (sheet->model);
1788 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1789 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1791 g_object_unref (sheet->entry_container);
1792 sheet->entry_container = NULL;
1794 g_object_unref (sheet->button);
1795 sheet->button = NULL;
1797 /* unref adjustments */
1798 if (sheet->hadjustment)
1800 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1801 G_SIGNAL_MATCH_DATA,
1805 g_object_unref (sheet->hadjustment);
1806 sheet->hadjustment = NULL;
1809 if (sheet->vadjustment)
1811 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1812 G_SIGNAL_MATCH_DATA,
1816 g_object_unref (sheet->vadjustment);
1818 sheet->vadjustment = NULL;
1821 if (G_OBJECT_CLASS (parent_class)->dispose)
1822 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1826 gtk_sheet_style_set (GtkWidget *widget,
1827 GtkStyle *previous_style)
1831 g_return_if_fail (widget != NULL);
1832 g_return_if_fail (GTK_IS_SHEET (widget));
1834 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1835 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1837 sheet = GTK_SHEET (widget);
1839 if (GTK_WIDGET_REALIZED (widget))
1841 gtk_style_set_background (widget->style, widget->window, widget->state);
1847 gtk_sheet_realize (GtkWidget *widget)
1850 GdkWindowAttr attributes;
1851 const gint attributes_mask =
1852 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1854 GdkGCValues values, auxvalues;
1855 GdkColormap *colormap;
1856 GdkDisplay *display;
1858 g_return_if_fail (widget != NULL);
1859 g_return_if_fail (GTK_IS_SHEET (widget));
1861 sheet = GTK_SHEET (widget);
1863 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1865 colormap = gtk_widget_get_colormap (widget);
1866 display = gtk_widget_get_display (widget);
1868 attributes.window_type = GDK_WINDOW_CHILD;
1869 attributes.x = widget->allocation.x;
1870 attributes.y = widget->allocation.y;
1871 attributes.width = widget->allocation.width;
1872 attributes.height = widget->allocation.height;
1873 attributes.wclass = GDK_INPUT_OUTPUT;
1875 attributes.visual = gtk_widget_get_visual (widget);
1876 attributes.colormap = colormap;
1878 attributes.event_mask = gtk_widget_get_events (widget);
1879 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1880 GDK_BUTTON_PRESS_MASK |
1881 GDK_BUTTON_RELEASE_MASK |
1882 GDK_KEY_PRESS_MASK |
1883 GDK_ENTER_NOTIFY_MASK |
1884 GDK_LEAVE_NOTIFY_MASK |
1885 GDK_POINTER_MOTION_MASK |
1886 GDK_POINTER_MOTION_HINT_MASK);
1888 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1891 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1893 gdk_window_set_user_data (widget->window, sheet);
1895 widget->style = gtk_style_attach (widget->style, widget->window);
1897 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1899 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1900 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1902 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1903 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1908 attributes.width = sheet->column_title_area.width;
1909 attributes.height = sheet->column_title_area.height;
1912 /* column - title window */
1913 sheet->column_title_window =
1914 gdk_window_new (widget->window, &attributes, attributes_mask);
1915 gdk_window_set_user_data (sheet->column_title_window, sheet);
1916 gtk_style_set_background (widget->style, sheet->column_title_window,
1922 attributes.width = sheet->row_title_area.width;
1923 attributes.height = sheet->row_title_area.height;
1925 /* row - title window */
1926 sheet->row_title_window = gdk_window_new (widget->window,
1927 &attributes, attributes_mask);
1928 gdk_window_set_user_data (sheet->row_title_window, sheet);
1929 gtk_style_set_background (widget->style, sheet->row_title_window,
1932 /* sheet - window */
1933 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1938 sheet->sheet_window = gdk_window_new (widget->window,
1939 &attributes, attributes_mask);
1940 gdk_window_set_user_data (sheet->sheet_window, sheet);
1942 gdk_cursor_unref (attributes.cursor);
1944 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1945 gdk_window_show (sheet->sheet_window);
1948 sheet->fg_gc = gdk_gc_new (widget->window);
1949 sheet->bg_gc = gdk_gc_new (widget->window);
1951 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1953 values.foreground = widget->style->white;
1954 values.function = GDK_INVERT;
1955 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1956 values.line_width = 3;
1958 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1967 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1968 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1970 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1971 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1974 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1976 if (sheet->column_titles_visible)
1977 gdk_window_show (sheet->column_title_window);
1978 if (sheet->row_titles_visible)
1979 gdk_window_show (sheet->row_title_window);
1981 sheet->hover_window = create_hover_window ();
1983 draw_row_title_buttons (sheet);
1984 draw_column_title_buttons (sheet);
1986 gtk_sheet_update_primary_selection (sheet);
1990 create_global_button (GtkSheet *sheet)
1992 sheet->button = gtk_button_new_with_label (" ");
1994 g_object_ref_sink (sheet->button);
1996 g_signal_connect (sheet->button,
1998 G_CALLBACK (global_button_clicked),
2003 size_allocate_global_button (GtkSheet *sheet)
2005 GtkAllocation allocation;
2007 if (!sheet->column_titles_visible) return;
2008 if (!sheet->row_titles_visible) return;
2010 gtk_widget_size_request (sheet->button, NULL);
2014 allocation.width = sheet->row_title_area.width;
2015 allocation.height = sheet->column_title_area.height;
2017 gtk_widget_size_allocate (sheet->button, &allocation);
2018 gtk_widget_show (sheet->button);
2022 global_button_clicked (GtkWidget *widget, gpointer data)
2024 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2025 gtk_widget_grab_focus (GTK_WIDGET (data));
2030 gtk_sheet_unrealize (GtkWidget *widget)
2034 g_return_if_fail (widget != NULL);
2035 g_return_if_fail (GTK_IS_SHEET (widget));
2037 sheet = GTK_SHEET (widget);
2039 gdk_cursor_unref (sheet->cursor_drag);
2040 sheet->cursor_drag = NULL;
2042 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2043 sheet->color, n_COLORS);
2045 g_object_unref (sheet->xor_gc);
2046 g_object_unref (sheet->fg_gc);
2047 g_object_unref (sheet->bg_gc);
2049 destroy_hover_window (sheet->hover_window);
2051 gdk_window_destroy (sheet->sheet_window);
2052 gdk_window_destroy (sheet->column_title_window);
2053 gdk_window_destroy (sheet->row_title_window);
2055 gtk_widget_unparent (sheet->entry_widget);
2056 if (sheet->button != NULL)
2057 gtk_widget_unparent (sheet->button);
2059 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2060 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2064 gtk_sheet_map (GtkWidget *widget)
2066 GtkSheet *sheet = GTK_SHEET (widget);
2068 g_return_if_fail (widget != NULL);
2069 g_return_if_fail (GTK_IS_SHEET (widget));
2071 if (!GTK_WIDGET_MAPPED (widget))
2073 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2075 gdk_window_show (widget->window);
2076 gdk_window_show (sheet->sheet_window);
2078 if (sheet->column_titles_visible)
2080 draw_column_title_buttons (sheet);
2081 gdk_window_show (sheet->column_title_window);
2083 if (sheet->row_titles_visible)
2085 draw_row_title_buttons (sheet);
2086 gdk_window_show (sheet->row_title_window);
2089 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2090 && sheet->active_cell.row >= 0
2091 && sheet->active_cell.col >= 0 )
2093 gtk_widget_show (sheet->entry_widget);
2094 gtk_widget_map (sheet->entry_widget);
2097 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2098 !GTK_WIDGET_MAPPED (sheet->button))
2100 gtk_widget_show (sheet->button);
2101 gtk_widget_map (sheet->button);
2104 if (GTK_BIN (sheet->button)->child)
2105 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2106 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2107 gtk_widget_map (GTK_BIN (sheet->button)->child);
2109 gtk_sheet_range_draw (sheet, NULL);
2110 activate_cell (sheet,
2111 sheet->active_cell.row,
2112 sheet->active_cell.col);
2117 gtk_sheet_unmap (GtkWidget *widget)
2119 GtkSheet *sheet = GTK_SHEET (widget);
2121 if (!GTK_WIDGET_MAPPED (widget))
2124 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2126 gdk_window_hide (sheet->sheet_window);
2127 if (sheet->column_titles_visible)
2128 gdk_window_hide (sheet->column_title_window);
2129 if (sheet->row_titles_visible)
2130 gdk_window_hide (sheet->row_title_window);
2131 gdk_window_hide (widget->window);
2133 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2134 gtk_widget_unmap (sheet->entry_widget);
2136 if (GTK_WIDGET_MAPPED (sheet->button))
2137 gtk_widget_unmap (sheet->button);
2142 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2144 PangoLayout *layout;
2145 PangoRectangle text;
2150 GtkSheetCellAttr attributes;
2153 g_return_if_fail (sheet != NULL);
2155 /* bail now if we aren't yet drawable */
2156 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2159 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2163 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2166 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2168 /* select GC for background rectangle */
2169 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2170 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2172 rectangle_from_cell (sheet, row, col, &area);
2174 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2176 if (sheet->show_grid)
2178 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2180 gdk_draw_rectangle (sheet->sheet_window,
2184 area.width, area.height);
2187 // gtk_sheet_cell_draw_label (sheet, row, col);
2190 label = gtk_sheet_cell_get_text (sheet, row, col);
2195 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2196 dispose_string (sheet, label);
2197 pango_layout_set_font_description (layout, attributes.font_desc);
2200 pango_layout_get_pixel_extents (layout, NULL, &text);
2202 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2204 font_height = pango_font_description_get_size (attributes.font_desc);
2205 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2206 font_height /= PANGO_SCALE;
2208 /* Centre the text vertically */
2209 area.y += (area.height - font_height) / 2.0;
2211 switch (attributes.justification)
2213 case GTK_JUSTIFY_RIGHT:
2214 area.x += area.width - text.width;
2216 case GTK_JUSTIFY_CENTER:
2217 area.x += (area.width - text.width) / 2.0;
2219 case GTK_JUSTIFY_LEFT:
2223 g_critical ("Unhandled justification %d in column %d\n",
2224 attributes.justification, col);
2228 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2233 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2234 g_object_unref (layout);
2240 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2245 GtkSheetRange drawing_range;
2247 g_return_if_fail (sheet != NULL);
2248 g_return_if_fail (GTK_SHEET (sheet));
2250 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2251 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2252 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2256 drawing_range.row0 = min_visible_row (sheet);
2257 drawing_range.col0 = min_visible_column (sheet);
2258 drawing_range.rowi = MIN (max_visible_row (sheet),
2259 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2260 drawing_range.coli = max_visible_column (sheet);
2261 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2262 area.x = area.y = 0;
2266 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2267 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2268 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2269 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2272 rectangle_from_range (sheet, &drawing_range, &area);
2276 gdk_draw_rectangle (sheet->sheet_window,
2277 GTK_WIDGET (sheet)->style->white_gc,
2280 area.width, area.height);
2282 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2283 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2285 gtk_sheet_cell_draw (sheet, i, j);
2288 if (sheet->state != GTK_SHEET_NORMAL &&
2289 gtk_sheet_range_isvisible (sheet, sheet->range))
2290 gtk_sheet_range_draw_selection (sheet, drawing_range);
2292 if (sheet->state == GTK_STATE_NORMAL &&
2293 sheet->active_cell.row >= drawing_range.row0 &&
2294 sheet->active_cell.row <= drawing_range.rowi &&
2295 sheet->active_cell.col >= drawing_range.col0 &&
2296 sheet->active_cell.col <= drawing_range.coli)
2297 gtk_sheet_show_active_cell (sheet);
2301 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2307 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2308 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2311 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2312 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2316 range.col0 = MAX (sheet->range.col0, range.col0);
2317 range.coli = MIN (sheet->range.coli, range.coli);
2318 range.row0 = MAX (sheet->range.row0, range.row0);
2319 range.rowi = MIN (sheet->range.rowi, range.rowi);
2321 range.col0 = MAX (range.col0, min_visible_column (sheet));
2322 range.coli = MIN (range.coli, max_visible_column (sheet));
2323 range.row0 = MAX (range.row0, min_visible_row (sheet));
2324 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2326 for (i = range.row0; i <= range.rowi; i++)
2328 for (j = range.col0; j <= range.coli; j++)
2330 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2332 rectangle_from_cell (sheet, i, j, &area);
2334 if (i == sheet->range.row0)
2336 area.y = area.y + 2;
2337 area.height = area.height - 2;
2339 if (i == sheet->range.rowi) area.height = area.height - 3;
2340 if (j == sheet->range.col0)
2342 area.x = area.x + 2;
2343 area.width = area.width - 2;
2345 if (j == sheet->range.coli) area.width = area.width - 3;
2347 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2349 gdk_draw_rectangle (sheet->sheet_window,
2352 area.x + 1, area.y + 1,
2353 area.width, area.height);
2360 gtk_sheet_draw_border (sheet, sheet->range);
2363 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2364 GtkJustification justification,
2369 safe_strcmp (const gchar *s1, const gchar *s2)
2371 if ( !s1 && !s2) return 0;
2372 if ( !s1) return - 1;
2373 if ( !s2) return +1;
2374 return strcmp (s1, s2);
2378 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2379 GtkJustification justification,
2382 GSheetModel *model ;
2383 gboolean changed = FALSE;
2386 g_return_if_fail (sheet != NULL);
2387 g_return_if_fail (GTK_IS_SHEET (sheet));
2389 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2390 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2393 if (col < 0 || row < 0) return;
2395 model = gtk_sheet_get_model (sheet);
2397 old_text = g_sheet_model_get_string (model, row, col);
2399 if (0 != safe_strcmp (old_text, text))
2400 changed = g_sheet_model_set_string (model, text, row, col);
2402 if ( g_sheet_model_free_strings (model))
2406 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2411 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2413 GtkSheetRange range;
2415 g_return_if_fail (sheet != NULL);
2416 g_return_if_fail (GTK_IS_SHEET (sheet));
2417 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2418 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2420 if (column < 0 || row < 0) return;
2424 range.col0 = min_visible_column (sheet);
2425 range.coli = max_visible_column (sheet);
2427 gtk_sheet_real_cell_clear (sheet, row, column);
2429 gtk_sheet_range_draw (sheet, &range);
2433 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2435 GSheetModel *model = gtk_sheet_get_model (sheet);
2437 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2439 if (old_text && strlen (old_text) > 0 )
2441 g_sheet_model_datum_clear (model, row, column);
2444 dispose_string (sheet, old_text);
2448 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2451 g_return_val_if_fail (sheet != NULL, NULL);
2452 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2454 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2456 if (col < 0 || row < 0) return NULL;
2458 model = gtk_sheet_get_model (sheet);
2463 return g_sheet_model_get_string (model, row, col);
2468 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2471 GtkSheetRange *range;
2473 g_return_val_if_fail (sheet != NULL, 0);
2474 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2475 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2476 if (col < 0 || row < 0) return 0;
2478 state = sheet->state;
2479 range = &sheet->range;
2483 case GTK_SHEET_NORMAL:
2484 return GTK_STATE_NORMAL;
2486 case GTK_SHEET_ROW_SELECTED:
2487 if (row >= range->row0 && row <= range->rowi)
2488 return GTK_STATE_SELECTED;
2490 case GTK_SHEET_COLUMN_SELECTED:
2491 if (col >= range->col0 && col <= range->coli)
2492 return GTK_STATE_SELECTED;
2494 case GTK_SHEET_RANGE_SELECTED:
2495 if (row >= range->row0 && row <= range->rowi && \
2496 col >= range->col0 && col <= range->coli)
2497 return GTK_STATE_SELECTED;
2500 return GTK_STATE_NORMAL;
2503 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2504 If the function returns FALSE, then the results will be unreliable.
2507 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2515 *column = -G_MAXINT;
2517 g_return_val_if_fail (sheet != NULL, 0);
2518 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2520 /* bounds checking, return false if the user clicked
2528 if ( sheet->column_titles_visible)
2529 y -= sheet->column_title_area.height;
2531 y += sheet->vadjustment->value;
2533 if ( y < 0 && sheet->column_titles_visible)
2539 trow = yyy_row_ypixel_to_row (sheet, y);
2540 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2546 if ( sheet->row_titles_visible)
2547 x -= sheet->row_title_area.width;
2549 x += sheet->hadjustment->value;
2551 if ( x < 0 && sheet->row_titles_visible)
2557 tcol = column_from_xpixel (sheet, x);
2558 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2568 gtk_sheet_get_cell_area (GtkSheet *sheet,
2573 g_return_val_if_fail (sheet != NULL, 0);
2574 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2576 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2579 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2580 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2582 area->width= (column == -1) ? sheet->row_title_area.width
2583 : g_sheet_column_get_width (sheet->column_geometry, column);
2585 area->height= (row == -1) ? sheet->column_title_area.height
2586 : g_sheet_row_get_height (sheet->row_geometry, row);
2592 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2594 g_return_if_fail (sheet != NULL);
2595 g_return_if_fail (GTK_IS_SHEET (sheet));
2597 if (row < -1 || col < -1)
2600 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2602 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2605 sheet->active_cell.row = row;
2606 sheet->active_cell.col = col;
2608 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2611 if ( row == -1 || col == -1)
2613 gtk_sheet_hide_active_cell (sheet);
2617 activate_cell (sheet, row, col);
2621 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2623 g_return_if_fail (sheet != NULL);
2624 g_return_if_fail (GTK_IS_SHEET (sheet));
2626 if ( row ) *row = sheet->active_cell.row;
2627 if (column) *column = sheet->active_cell.col;
2631 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2636 GtkJustification justification;
2637 GtkSheetCellAttr attributes;
2639 g_return_if_fail (data != NULL);
2640 g_return_if_fail (GTK_IS_SHEET (data));
2642 sheet = GTK_SHEET (data);
2644 if (!GTK_WIDGET_VISIBLE (widget)) return;
2645 if (sheet->state != GTK_STATE_NORMAL) return;
2647 row = sheet->active_cell.row;
2648 col = sheet->active_cell.col;
2650 if (row < 0 || col < 0) return;
2652 sheet->active_cell.row = -1;
2653 sheet->active_cell.col = -1;
2655 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2657 if (text && strlen (text) > 0)
2659 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2660 justification = attributes.justification;
2661 gtk_sheet_set_cell (sheet, row, col, justification, text);
2664 sheet->active_cell.row = row;;
2665 sheet->active_cell.col = col;
2670 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2674 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2677 if (sheet->active_cell.row < 0 ||
2678 sheet->active_cell.col < 0) return;
2680 gtk_widget_hide (sheet->entry_widget);
2681 gtk_widget_unmap (sheet->entry_widget);
2683 rectangle_from_cell (sheet,
2684 sheet->active_cell.row, sheet->active_cell.col,
2687 gdk_draw_rectangle (sheet->sheet_window,
2688 GTK_WIDGET (sheet)->style->white_gc,
2691 area.width, area.height);
2693 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2694 sheet->active_cell.col);
2696 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2700 activate_cell (GtkSheet *sheet, gint row, gint col)
2702 gint old_row, old_col;
2703 g_return_if_fail (sheet != NULL);
2704 g_return_if_fail (GTK_IS_SHEET (sheet));
2706 if (row < 0 || col < 0)
2709 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2710 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2713 if (sheet->state != GTK_SHEET_NORMAL)
2715 sheet->state = GTK_SHEET_NORMAL;
2716 gtk_sheet_real_unselect_range (sheet, NULL);
2719 old_row = sheet->active_cell.row;
2720 old_col = sheet->active_cell.col;
2722 sheet->range.row0 = row;
2723 sheet->range.col0 = col;
2724 sheet->range.rowi = row;
2725 sheet->range.coli = col;
2726 sheet->active_cell.row = row;
2727 sheet->active_cell.col = col;
2728 sheet->selection_cell.row = row;
2729 sheet->selection_cell.col = col;
2731 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2733 gtk_sheet_show_active_cell (sheet);
2735 g_signal_connect (gtk_sheet_get_entry (sheet),
2737 G_CALLBACK (gtk_sheet_entry_changed),
2740 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2741 row, col, old_row, old_col);
2745 gtk_sheet_show_active_cell (GtkSheet *sheet)
2747 GtkEntry *sheet_entry;
2748 GtkSheetCellAttr attributes;
2752 g_return_if_fail (sheet != NULL);
2753 g_return_if_fail (GTK_IS_SHEET (sheet));
2755 row = sheet->active_cell.row;
2756 col = sheet->active_cell.col;
2758 /* Don't show the active cell, if there is no active cell: */
2759 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2762 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2763 if (sheet->state != GTK_SHEET_NORMAL) return;
2764 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2766 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2768 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2770 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2773 text = gtk_sheet_cell_get_text (sheet, row, col);
2775 text = g_strdup ("");
2777 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2780 if ( GTK_IS_ENTRY (sheet_entry))
2782 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2783 if (strcmp (old_text, text) != 0)
2784 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2786 switch (attributes.justification)
2788 case GTK_JUSTIFY_RIGHT:
2789 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2791 case GTK_JUSTIFY_CENTER:
2792 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2794 case GTK_JUSTIFY_LEFT:
2796 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2801 gtk_sheet_size_allocate_entry (sheet);
2803 gtk_widget_map (sheet->entry_widget);
2805 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2807 dispose_string (sheet, text);
2811 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2814 GtkSheetRange range;
2816 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2817 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2819 row = sheet->active_cell.row;
2820 col = sheet->active_cell.col;
2822 if (row < 0 || col < 0) return;
2824 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2827 range.col0 = range.coli = col;
2828 range.row0 = range.rowi = row;
2830 gtk_sheet_draw_border (sheet, range);
2836 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2838 gint i, j, mask1, mask2;
2839 gint state, selected;
2840 gint x, y, width, height;
2841 GtkSheetRange new_range, aux_range;
2843 g_return_if_fail (sheet != NULL);
2845 if (range == NULL) range=&sheet->range;
2849 range->row0 = MIN (range->row0, sheet->range.row0);
2850 range->rowi = MAX (range->rowi, sheet->range.rowi);
2851 range->col0 = MIN (range->col0, sheet->range.col0);
2852 range->coli = MAX (range->coli, sheet->range.coli);
2854 range->row0 = MAX (range->row0, min_visible_row (sheet));
2855 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2856 range->col0 = MAX (range->col0, min_visible_column (sheet));
2857 range->coli = MIN (range->coli, max_visible_column (sheet));
2859 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2860 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2861 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2862 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2864 for (i = range->row0; i <= range->rowi; i++)
2866 for (j = range->col0; j <= range->coli; j++)
2869 state = gtk_sheet_cell_get_state (sheet, i, j);
2870 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2871 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2873 if (state == GTK_STATE_SELECTED && selected &&
2874 (i == sheet->range.row0 || i == sheet->range.rowi ||
2875 j == sheet->range.col0 || j == sheet->range.coli ||
2876 i == new_range.row0 || i == new_range.rowi ||
2877 j == new_range.col0 || j == new_range.coli))
2880 mask1 = i == sheet->range.row0 ? 1 : 0;
2881 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2882 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2883 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2885 mask2 = i == new_range.row0 ? 1 : 0;
2886 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2887 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2888 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2892 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2893 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2894 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2895 g_sheet_column_get_width (sheet->column_geometry, j);
2896 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2898 if (i == sheet->range.row0)
2901 height = height + 3;
2903 if (i == sheet->range.rowi) height = height + 3;
2904 if (j == sheet->range.col0)
2909 if (j == sheet->range.coli) width = width + 3;
2911 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2913 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2914 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2915 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2916 g_sheet_column_get_width (sheet->column_geometry, j);
2918 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2920 if (i == new_range.row0)
2923 height = height - 2;
2925 if (i == new_range.rowi) height = height - 3;
2926 if (j == new_range.col0)
2931 if (j == new_range.coli) width = width - 3;
2933 gdk_draw_rectangle (sheet->sheet_window,
2944 for (i = range->row0; i <= range->rowi; i++)
2946 for (j = range->col0; j <= range->coli; j++)
2949 state = gtk_sheet_cell_get_state (sheet, i, j);
2950 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2951 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2953 if (state == GTK_STATE_SELECTED && !selected)
2956 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2957 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2958 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2959 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2961 if (i == sheet->range.row0)
2964 height = height + 3;
2966 if (i == sheet->range.rowi) height = height + 3;
2967 if (j == sheet->range.col0)
2972 if (j == sheet->range.coli) width = width + 3;
2978 for (i = range->row0; i <= range->rowi; i++)
2980 for (j = range->col0; j <= range->coli; j++)
2983 state = gtk_sheet_cell_get_state (sheet, i, j);
2984 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2985 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2987 if (state != GTK_STATE_SELECTED && selected &&
2988 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2991 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2992 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2993 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2994 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2996 if (i == new_range.row0)
2999 height = height - 2;
3001 if (i == new_range.rowi) height = height - 3;
3002 if (j == new_range.col0)
3007 if (j == new_range.coli) width = width - 3;
3009 gdk_draw_rectangle (sheet->sheet_window,
3020 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3022 for (j = aux_range.col0; j <= aux_range.coli; j++)
3024 state = gtk_sheet_cell_get_state (sheet, i, j);
3026 mask1 = i == sheet->range.row0 ? 1 : 0;
3027 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3028 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3029 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3031 mask2 = i == new_range.row0 ? 1 : 0;
3032 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3033 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3034 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3035 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3037 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3038 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3039 width = g_sheet_column_get_width (sheet->column_geometry, j);
3040 height = g_sheet_row_get_height (sheet->row_geometry, i);
3042 gdk_draw_rectangle (sheet->sheet_window,
3050 gdk_draw_rectangle (sheet->sheet_window,
3053 x + 1, y + height - 1,
3057 gdk_draw_rectangle (sheet->sheet_window,
3065 gdk_draw_rectangle (sheet->sheet_window,
3068 x + width - 1, y + 1,
3078 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3082 rectangle_from_range (sheet, &new_range, &area);
3084 gdk_draw_rectangle (sheet->sheet_window,
3095 gtk_sheet_real_select_range (GtkSheet *sheet,
3096 const GtkSheetRange *range)
3100 g_return_if_fail (sheet != NULL);
3102 if (range == NULL) range = &sheet->range;
3104 memcpy (&sheet->range, range, sizeof (*range));
3106 if (range->row0 < 0 || range->rowi < 0) return;
3107 if (range->col0 < 0 || range->coli < 0) return;
3109 state = sheet->state;
3112 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3113 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3115 gtk_sheet_new_selection (sheet, &sheet->range);
3119 gtk_sheet_range_draw_selection (sheet, sheet->range);
3123 gtk_sheet_update_primary_selection (sheet);
3125 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3130 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3132 g_return_if_fail (sheet != NULL);
3133 *range = sheet->range;
3138 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3140 g_return_if_fail (sheet != NULL);
3142 if (range == NULL) range=&sheet->range;
3144 if (range->row0 < 0 || range->rowi < 0) return;
3145 if (range->col0 < 0 || range->coli < 0) return;
3148 if (sheet->state != GTK_SHEET_NORMAL)
3149 gtk_sheet_real_unselect_range (sheet, NULL);
3151 sheet->range.row0 = range->row0;
3152 sheet->range.rowi = range->rowi;
3153 sheet->range.col0 = range->col0;
3154 sheet->range.coli = range->coli;
3155 sheet->active_cell.row = range->row0;
3156 sheet->active_cell.col = range->col0;
3157 sheet->selection_cell.row = range->rowi;
3158 sheet->selection_cell.col = range->coli;
3160 sheet->state = GTK_SHEET_RANGE_SELECTED;
3161 gtk_sheet_real_select_range (sheet, NULL);
3165 gtk_sheet_unselect_range (GtkSheet *sheet)
3167 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3170 gtk_sheet_real_unselect_range (sheet, NULL);
3171 sheet->state = GTK_STATE_NORMAL;
3173 activate_cell (sheet,
3174 sheet->active_cell.row, sheet->active_cell.col);
3179 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3180 const GtkSheetRange *range)
3182 g_return_if_fail (sheet != NULL);
3183 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3186 range = &sheet->range;
3188 if (range->row0 < 0 || range->rowi < 0) return;
3189 if (range->col0 < 0 || range->coli < 0) return;
3191 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3192 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3195 if (gtk_sheet_range_isvisible (sheet, *range))
3196 gtk_sheet_draw_backing_pixmap (sheet, *range);
3199 sheet->range.row0 = -1;
3200 sheet->range.rowi = -1;
3201 sheet->range.col0 = -1;
3202 sheet->range.coli = -1;
3207 gtk_sheet_expose (GtkWidget *widget,
3208 GdkEventExpose *event)
3211 GtkSheetRange range;
3213 g_return_val_if_fail (widget != NULL, FALSE);
3214 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3215 g_return_val_if_fail (event != NULL, FALSE);
3217 sheet = GTK_SHEET (widget);
3219 if (!GTK_WIDGET_DRAWABLE (widget))
3222 /* exposure events on the sheet */
3223 if (event->window == sheet->row_title_window &&
3224 sheet->row_titles_visible)
3227 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3228 gtk_sheet_row_title_button_draw (sheet, i);
3231 if (event->window == sheet->column_title_window &&
3232 sheet->column_titles_visible)
3235 for (i = min_visible_column (sheet);
3236 i <= max_visible_column (sheet);
3238 gtk_sheet_column_title_button_draw (sheet, i);
3243 yyy_row_ypixel_to_row (sheet,
3244 event->area.y + sheet->vadjustment->value);
3248 yyy_row_ypixel_to_row (sheet,
3250 event->area.height + sheet->vadjustment->value);
3254 column_from_xpixel (sheet,
3255 event->area.x + sheet->hadjustment->value);
3259 column_from_xpixel (sheet,
3260 event->area.x + event->area.width +
3261 sheet->hadjustment->value);
3264 if (event->window == sheet->sheet_window)
3266 gtk_sheet_range_draw (sheet, &range);
3268 if (sheet->state != GTK_SHEET_NORMAL)
3270 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3271 gtk_sheet_range_draw (sheet, &sheet->range);
3273 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3274 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3276 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3277 gtk_sheet_range_draw_selection (sheet, sheet->range);
3278 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3279 draw_xor_rectangle (sheet, sheet->drag_range);
3282 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3284 if (sheet->state == GTK_SHEET_NORMAL)
3285 gtk_sheet_draw_active_cell (sheet);
3289 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3290 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3292 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3299 gtk_sheet_button_press (GtkWidget *widget,
3300 GdkEventButton *event)
3303 GdkModifierType mods;
3308 g_return_val_if_fail (widget != NULL, FALSE);
3309 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3310 g_return_val_if_fail (event != NULL, FALSE);
3312 sheet = GTK_SHEET (widget);
3314 /* Cancel any pending tooltips */
3315 if (sheet->motion_timer)
3317 g_source_remove (sheet->motion_timer);
3318 sheet->motion_timer = 0;
3321 gtk_widget_get_pointer (widget, &x, &y);
3322 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3325 if (event->window == sheet->column_title_window)
3327 g_signal_emit (sheet,
3328 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3331 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3332 g_signal_emit (sheet,
3333 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3336 else if (event->window == sheet->row_title_window)
3338 g_signal_emit (sheet,
3339 sheet_signals[BUTTON_EVENT_ROW], 0,
3342 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3343 g_signal_emit (sheet,
3344 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3348 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3350 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3353 /* press on resize windows */
3354 if (event->window == sheet->column_title_window &&
3355 gtk_sheet_columns_resizable (sheet))
3358 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3359 if ( sheet->row_titles_visible)
3360 sheet->x_drag -= sheet->row_title_area.width;
3363 sheet->x_drag = event->x;
3365 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3368 if (event->type == GDK_2BUTTON_PRESS)
3370 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3371 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3374 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3375 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3376 gdk_pointer_grab (sheet->column_title_window, FALSE,
3377 GDK_POINTER_MOTION_HINT_MASK |
3378 GDK_BUTTON1_MOTION_MASK |
3379 GDK_BUTTON_RELEASE_MASK,
3380 NULL, NULL, event->time);
3382 draw_xor_vline (sheet);
3387 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3389 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3391 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3394 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3395 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3396 gdk_pointer_grab (sheet->row_title_window, FALSE,
3397 GDK_POINTER_MOTION_HINT_MASK |
3398 GDK_BUTTON1_MOTION_MASK |
3399 GDK_BUTTON_RELEASE_MASK,
3400 NULL, NULL, event->time);
3402 draw_xor_hline (sheet);
3407 /* the sheet itself does not handle other than single click events */
3408 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3410 /* selections on the sheet */
3411 if (event->window == sheet->sheet_window)
3413 gtk_widget_get_pointer (widget, &x, &y);
3414 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3415 gdk_pointer_grab (sheet->sheet_window, FALSE,
3416 GDK_POINTER_MOTION_HINT_MASK |
3417 GDK_BUTTON1_MOTION_MASK |
3418 GDK_BUTTON_RELEASE_MASK,
3419 NULL, NULL, event->time);
3420 gtk_grab_add (GTK_WIDGET (sheet));
3422 /* This seems to be a kludge to work around a problem where the sheet
3423 scrolls to another position. The timeout scrolls it back to its
3424 original posn. JMD 3 July 2007
3426 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3428 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3429 sheet->selection_mode != GTK_SELECTION_NONE &&
3430 sheet->cursor_drag->type == GDK_SIZING &&
3431 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3433 if (sheet->state == GTK_STATE_NORMAL)
3435 row = sheet->active_cell.row;
3436 column = sheet->active_cell.col;
3437 sheet->active_cell.row = row;
3438 sheet->active_cell.col = column;
3439 sheet->drag_range = sheet->range;
3440 sheet->state = GTK_SHEET_RANGE_SELECTED;
3441 gtk_sheet_select_range (sheet, &sheet->drag_range);
3445 if (row > sheet->range.rowi) row--;
3446 if (column > sheet->range.coli) column--;
3447 sheet->drag_cell.row = row;
3448 sheet->drag_cell.col = column;
3449 sheet->drag_range = sheet->range;
3450 draw_xor_rectangle (sheet, sheet->drag_range);
3451 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3453 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3454 !GTK_SHEET_IN_SELECTION (sheet)
3455 && ! GTK_SHEET_IN_DRAG (sheet)
3456 && sheet->active_cell.row >= 0
3457 && sheet->active_cell.col >= 0
3460 if (sheet->state == GTK_STATE_NORMAL)
3462 row = sheet->active_cell.row;
3463 column = sheet->active_cell.col;
3464 sheet->active_cell.row = row;
3465 sheet->active_cell.col = column;
3466 sheet->drag_range = sheet->range;
3467 sheet->state = GTK_SHEET_RANGE_SELECTED;
3468 gtk_sheet_select_range (sheet, &sheet->drag_range);
3472 if (row < sheet->range.row0) row++;
3473 if (row > sheet->range.rowi) row--;
3474 if (column < sheet->range.col0) column++;
3475 if (column > sheet->range.coli) column--;
3476 sheet->drag_cell.row = row;
3477 sheet->drag_cell.col = column;
3478 sheet->drag_range = sheet->range;
3479 draw_xor_rectangle (sheet, sheet->drag_range);
3480 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3484 veto = gtk_sheet_click_cell (sheet, row, column);
3485 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3489 if (event->window == sheet->column_title_window)
3491 gtk_widget_get_pointer (widget, &x, &y);
3492 if ( sheet->row_titles_visible)
3493 x -= sheet->row_title_area.width;
3495 x += sheet->hadjustment->value;
3497 column = column_from_xpixel (sheet, x);
3499 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3501 veto = gtk_sheet_click_cell (sheet, -1, column);
3502 gtk_grab_add (GTK_WIDGET (sheet));
3503 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3504 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3508 if (event->window == sheet->row_title_window)
3510 gtk_widget_get_pointer (widget, &x, &y);
3511 if ( sheet->column_titles_visible)
3512 y -= sheet->column_title_area.height;
3514 y += sheet->vadjustment->value;
3516 row = yyy_row_ypixel_to_row (sheet, y);
3517 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3519 veto = gtk_sheet_click_cell (sheet, row, -1);
3520 gtk_grab_add (GTK_WIDGET (sheet));
3521 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3522 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3530 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3532 gboolean forbid_move;
3534 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3535 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3540 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3541 sheet->active_cell.row, sheet->active_cell.col,
3542 &row, &column, &forbid_move);
3546 if (sheet->state == GTK_STATE_NORMAL)
3549 row = sheet->active_cell.row;
3550 column = sheet->active_cell.col;
3552 activate_cell (sheet, row, column);
3556 if (row == -1 && column >= 0)
3558 gtk_sheet_select_column (sheet, column);
3562 if (column == -1 && row >= 0)
3564 gtk_sheet_select_row (sheet, row);
3568 if (row == -1 && column == -1)
3570 sheet->range.row0 = 0;
3571 sheet->range.col0 = 0;
3572 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3574 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3575 sheet->active_cell.row = 0;
3576 sheet->active_cell.col = 0;
3577 gtk_sheet_select_range (sheet, NULL);
3581 if (sheet->state != GTK_SHEET_NORMAL)
3583 sheet->state = GTK_SHEET_NORMAL;
3584 gtk_sheet_real_unselect_range (sheet, NULL);
3588 activate_cell (sheet, row, column);
3591 sheet->active_cell.row = row;
3592 sheet->active_cell.col = column;
3593 sheet->selection_cell.row = row;
3594 sheet->selection_cell.col = column;
3595 sheet->range.row0 = row;
3596 sheet->range.col0 = column;
3597 sheet->range.rowi = row;
3598 sheet->range.coli = column;
3599 sheet->state = GTK_SHEET_NORMAL;
3600 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3601 gtk_sheet_draw_active_cell (sheet);
3606 gtk_sheet_button_release (GtkWidget *widget,
3607 GdkEventButton *event)
3610 GdkDisplay *display = gtk_widget_get_display (widget);
3612 GtkSheet *sheet = GTK_SHEET (widget);
3614 /* release on resize windows */
3615 if (GTK_SHEET_IN_XDRAG (sheet))
3617 gint xpos = event->x;
3619 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3620 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3622 gdk_display_pointer_ungrab (display, event->time);
3623 draw_xor_vline (sheet);
3625 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3627 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3631 if (GTK_SHEET_IN_YDRAG (sheet))
3633 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3634 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3635 gtk_widget_get_pointer (widget, NULL, &y);
3636 gdk_display_pointer_ungrab (display, event->time);
3637 draw_xor_hline (sheet);
3639 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3640 new_row_height (sheet, sheet->drag_cell.row, &y));
3641 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3646 if (GTK_SHEET_IN_DRAG (sheet))
3648 GtkSheetRange old_range;
3649 draw_xor_rectangle (sheet, sheet->drag_range);
3650 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3651 gdk_display_pointer_ungrab (display, event->time);
3653 gtk_sheet_real_unselect_range (sheet, NULL);
3655 sheet->active_cell.row = sheet->active_cell.row +
3656 (sheet->drag_range.row0 - sheet->range.row0);
3657 sheet->active_cell.col = sheet->active_cell.col +
3658 (sheet->drag_range.col0 - sheet->range.col0);
3659 sheet->selection_cell.row = sheet->selection_cell.row +
3660 (sheet->drag_range.row0 - sheet->range.row0);
3661 sheet->selection_cell.col = sheet->selection_cell.col +
3662 (sheet->drag_range.col0 - sheet->range.col0);
3663 old_range = sheet->range;
3664 sheet->range = sheet->drag_range;
3665 sheet->drag_range = old_range;
3666 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3667 &sheet->drag_range, &sheet->range);
3668 gtk_sheet_select_range (sheet, &sheet->range);
3671 if (GTK_SHEET_IN_RESIZE (sheet))
3673 GtkSheetRange old_range;
3674 draw_xor_rectangle (sheet, sheet->drag_range);
3675 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3676 gdk_display_pointer_ungrab (display, event->time);
3678 gtk_sheet_real_unselect_range (sheet, NULL);
3680 sheet->active_cell.row = sheet->active_cell.row +
3681 (sheet->drag_range.row0 - sheet->range.row0);
3682 sheet->active_cell.col = sheet->active_cell.col +
3683 (sheet->drag_range.col0 - sheet->range.col0);
3684 if (sheet->drag_range.row0 < sheet->range.row0)
3685 sheet->selection_cell.row = sheet->drag_range.row0;
3686 if (sheet->drag_range.rowi >= sheet->range.rowi)
3687 sheet->selection_cell.row = sheet->drag_range.rowi;
3688 if (sheet->drag_range.col0 < sheet->range.col0)
3689 sheet->selection_cell.col = sheet->drag_range.col0;
3690 if (sheet->drag_range.coli >= sheet->range.coli)
3691 sheet->selection_cell.col = sheet->drag_range.coli;
3692 old_range = sheet->range;
3693 sheet->range = sheet->drag_range;
3694 sheet->drag_range = old_range;
3696 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3697 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3698 &sheet->drag_range, &sheet->range);
3699 gtk_sheet_select_range (sheet, &sheet->range);
3702 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3704 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3705 gdk_display_pointer_ungrab (display, event->time);
3706 activate_cell (sheet, sheet->active_cell.row,
3707 sheet->active_cell.col);
3710 if (GTK_SHEET_IN_SELECTION)
3711 gdk_display_pointer_ungrab (display, event->time);
3712 gtk_grab_remove (GTK_WIDGET (sheet));
3714 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3723 /* Shamelessly lifted from gtktooltips */
3725 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3729 gtk_widget_size_request (tip_window, &req);
3730 gtk_paint_flat_box (tip_window->style, tip_window->window,
3731 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3732 NULL, GTK_WIDGET(tip_window), "tooltip",
3733 0, 0, req.width, req.height);
3739 destroy_hover_window (GtkSheetHoverTitle *h)
3741 gtk_widget_destroy (h->window);
3745 static GtkSheetHoverTitle *
3746 create_hover_window (void)
3748 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3750 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3752 #if GTK_CHECK_VERSION (2, 9, 0)
3753 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3754 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3757 gtk_widget_set_app_paintable (hw->window, TRUE);
3758 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3759 gtk_widget_set_name (hw->window, "gtk-tooltips");
3760 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3762 g_signal_connect (hw->window,
3764 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3767 hw->label = gtk_label_new (NULL);
3770 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3771 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3773 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3775 gtk_widget_show (hw->label);
3777 g_signal_connect (hw->window,
3779 G_CALLBACK (gtk_widget_destroyed),
3785 #define HOVER_WINDOW_Y_OFFSET 2
3788 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3797 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3801 sheet->hover_window->row = row;
3802 sheet->hover_window->column = column;
3804 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3806 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3808 gtk_widget_show (sheet->hover_window->window);
3810 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3816 y += sheet->column_title_area.y;
3817 y += sheet->column_title_area.height;
3818 y += HOVER_WINDOW_Y_OFFSET;
3824 x += sheet->row_title_area.x;
3825 x += sheet->row_title_area.width * 2 / 3.0;
3828 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3833 motion_timeout_callback (gpointer data)
3835 GtkSheet *sheet = GTK_SHEET (data);
3838 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3840 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3842 if (sheet->row_title_under)
3844 GSheetRow *row_geo = sheet->row_geometry;
3847 text = g_sheet_row_get_subtitle (row_geo, row);
3849 show_subtitle (sheet, row, -1, text);
3853 if (sheet->column_title_under)
3855 GSheetColumn *col_geo = sheet->column_geometry;
3858 text = g_sheet_column_get_subtitle (col_geo, column);
3860 show_subtitle (sheet, -1, column, text);
3870 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3873 GdkModifierType mods;
3874 GdkCursorType new_cursor;
3877 GdkDisplay *display;
3879 g_return_val_if_fail (widget != NULL, FALSE);
3880 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3881 g_return_val_if_fail (event != NULL, FALSE);
3883 sheet = GTK_SHEET (widget);
3885 display = gtk_widget_get_display (widget);
3887 /* selections on the sheet */
3891 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3893 if ( sheet->motion_timer > 0 )
3894 g_source_remove (sheet->motion_timer);
3895 sheet->motion_timer =
3896 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3902 gtk_widget_get_pointer (widget, &wx, &wy);
3904 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3906 if ( row != sheet->hover_window->row ||
3907 column != sheet->hover_window->column)
3909 gtk_widget_hide (sheet->hover_window->window);
3914 if (event->window == sheet->column_title_window &&
3915 gtk_sheet_columns_resizable (sheet))
3917 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3918 on_column_boundary (sheet, x, &column))
3920 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3921 if (new_cursor != sheet->cursor_drag->type)
3923 gdk_cursor_unref (sheet->cursor_drag);
3924 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3925 gdk_window_set_cursor (sheet->column_title_window,
3926 sheet->cursor_drag);
3931 new_cursor = GDK_TOP_LEFT_ARROW;
3932 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3933 new_cursor != sheet->cursor_drag->type)
3935 gdk_cursor_unref (sheet->cursor_drag);
3936 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3937 gdk_window_set_cursor (sheet->column_title_window,
3938 sheet->cursor_drag);
3943 if (event->window == sheet->row_title_window &&
3944 gtk_sheet_rows_resizable (sheet))
3946 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3948 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3949 if (new_cursor != sheet->cursor_drag->type)
3951 gdk_cursor_unref (sheet->cursor_drag);
3952 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3953 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3958 new_cursor = GDK_TOP_LEFT_ARROW;
3959 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3960 new_cursor != sheet->cursor_drag->type)
3962 gdk_cursor_unref (sheet->cursor_drag);
3963 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3964 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3969 new_cursor = GDK_PLUS;
3970 if ( event->window == sheet->sheet_window &&
3971 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3972 !GTK_SHEET_IN_DRAG (sheet) &&
3973 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3974 !GTK_SHEET_IN_RESIZE (sheet) &&
3975 new_cursor != sheet->cursor_drag->type)
3977 gdk_cursor_unref (sheet->cursor_drag);
3978 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3979 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3982 new_cursor = GDK_TOP_LEFT_ARROW;
3983 if ( event->window == sheet->sheet_window &&
3984 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3985 GTK_SHEET_IN_RESIZE (sheet)) &&
3986 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3987 GTK_SHEET_IN_DRAG (sheet)) &&
3988 new_cursor != sheet->cursor_drag->type)
3990 gdk_cursor_unref (sheet->cursor_drag);
3991 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3992 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3995 new_cursor = GDK_SIZING;
3996 if ( event->window == sheet->sheet_window &&
3997 sheet->selection_mode != GTK_SELECTION_NONE &&
3998 !GTK_SHEET_IN_DRAG (sheet) &&
3999 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4000 GTK_SHEET_IN_RESIZE (sheet)) &&
4001 new_cursor != sheet->cursor_drag->type)
4003 gdk_cursor_unref (sheet->cursor_drag);
4004 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4005 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4009 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4010 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4012 if (GTK_SHEET_IN_XDRAG (sheet))
4016 new_column_width (sheet, sheet->drag_cell.col, &x);
4018 if (x != sheet->x_drag)
4020 draw_xor_vline (sheet);
4022 draw_xor_vline (sheet);
4028 if (GTK_SHEET_IN_YDRAG (sheet))
4030 if (event->is_hint || event->window != widget->window)
4031 gtk_widget_get_pointer (widget, NULL, &y);
4035 new_row_height (sheet, sheet->drag_cell.row, &y);
4036 if (y != sheet->y_drag)
4038 draw_xor_hline (sheet);
4040 draw_xor_hline (sheet);
4045 if (GTK_SHEET_IN_DRAG (sheet))
4048 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4049 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4050 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4051 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4055 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4056 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4058 aux = sheet->drag_range;
4059 sheet->drag_range.row0 = sheet->range.row0 + row;
4060 sheet->drag_range.col0 = sheet->range.col0 + column;
4061 sheet->drag_range.rowi = sheet->range.rowi + row;
4062 sheet->drag_range.coli = sheet->range.coli + column;
4063 if (aux.row0 != sheet->drag_range.row0 ||
4064 aux.col0 != sheet->drag_range.col0)
4066 draw_xor_rectangle (sheet, aux);
4067 draw_xor_rectangle (sheet, sheet->drag_range);
4073 if (GTK_SHEET_IN_RESIZE (sheet))
4076 gint v_h, current_col, current_row, col_threshold, row_threshold;
4078 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4079 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4081 current_col = column_from_xpixel (sheet, x);
4082 current_row = yyy_row_ypixel_to_row (sheet, y);
4083 column = current_col - sheet->drag_cell.col;
4084 row = current_row - sheet->drag_cell.row;
4086 /*use half of column width resp. row height as threshold to
4088 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4089 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4092 if (x < col_threshold)
4095 else if (column < 0)
4097 if (x > col_threshold)
4100 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4101 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4104 if (y < row_threshold)
4109 if (y > row_threshold)
4113 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4114 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4124 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4125 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4127 aux = sheet->drag_range;
4128 sheet->drag_range = sheet->range;
4130 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4131 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4132 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4133 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4135 if (aux.row0 != sheet->drag_range.row0 ||
4136 aux.rowi != sheet->drag_range.rowi ||
4137 aux.col0 != sheet->drag_range.col0 ||
4138 aux.coli != sheet->drag_range.coli)
4140 draw_xor_rectangle (sheet, aux);
4141 draw_xor_rectangle (sheet, sheet->drag_range);
4147 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4149 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4150 column == sheet->active_cell.col) return TRUE;
4152 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4153 gtk_sheet_extend_selection (sheet, row, column);
4159 gtk_sheet_crossing_notify (GtkWidget *widget,
4160 GdkEventCrossing *event)
4162 GtkSheet *sheet = GTK_SHEET (widget);
4164 if (event->window == sheet->column_title_window)
4165 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4166 else if (event->window == sheet->row_title_window)
4167 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4174 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4178 gint new_col = column;
4180 gint row_move = FALSE;
4181 gint column_move = FALSE;
4182 gfloat row_align = -1.0;
4183 gfloat col_align = -1.0;
4185 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4188 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4190 if (row >= max_visible_row (sheet) &&
4191 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4194 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4196 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4197 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4198 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4205 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4210 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4213 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4215 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4216 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4217 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4219 column_move = FALSE;
4223 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4229 if (row_move || column_move)
4231 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4234 return (row_move || column_move);
4238 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4240 GtkSheetRange range;
4244 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4247 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4249 gtk_sheet_move_query (sheet, row, column);
4250 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4252 if (GTK_SHEET_IN_DRAG (sheet)) return;
4254 state = sheet->state;
4256 switch (sheet->state)
4258 case GTK_SHEET_ROW_SELECTED:
4259 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4261 case GTK_SHEET_COLUMN_SELECTED:
4262 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4264 case GTK_SHEET_NORMAL:
4265 sheet->state = GTK_SHEET_RANGE_SELECTED;
4266 r = sheet->active_cell.row;
4267 c = sheet->active_cell.col;
4268 sheet->range.col0 = c;
4269 sheet->range.row0 = r;
4270 sheet->range.coli = c;
4271 sheet->range.rowi = r;
4272 gtk_sheet_range_draw_selection (sheet, sheet->range);
4273 case GTK_SHEET_RANGE_SELECTED:
4274 sheet->state = GTK_SHEET_RANGE_SELECTED;
4277 sheet->selection_cell.row = row;
4278 sheet->selection_cell.col = column;
4280 range.col0 = MIN (column, sheet->active_cell.col);
4281 range.coli = MAX (column, sheet->active_cell.col);
4282 range.row0 = MIN (row, sheet->active_cell.row);
4283 range.rowi = MAX (row, sheet->active_cell.row);
4285 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4286 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4287 state == GTK_SHEET_NORMAL)
4288 gtk_sheet_real_select_range (sheet, &range);
4293 gtk_sheet_entry_key_press (GtkWidget *widget,
4297 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4302 /* Number of rows in a step-increment */
4303 #define ROWS_PER_STEP 1
4307 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4309 gint old_row = sheet->active_cell.row ;
4310 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4314 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4315 min_visible_row (sheet));
4319 case GTK_SCROLL_PAGE_DOWN:
4320 gtk_adjustment_set_value (sheet->vadjustment,
4321 sheet->vadjustment->value +
4322 sheet->vadjustment->page_increment);
4324 case GTK_SCROLL_PAGE_UP:
4325 gtk_adjustment_set_value (sheet->vadjustment,
4326 sheet->vadjustment->value -
4327 sheet->vadjustment->page_increment);
4331 g_assert_not_reached ();
4336 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4337 min_visible_row (sheet));
4339 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4341 activate_cell (sheet, new_row,
4342 sheet->active_cell.col);
4347 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4349 gint current_row = sheet->active_cell.row;
4350 gint current_col = sheet->active_cell.col;
4351 gint new_row = current_row;
4352 gint new_col = current_col;
4353 gboolean forbidden = FALSE;
4357 case GTK_SCROLL_STEP_DOWN:
4360 case GTK_SCROLL_STEP_UP:
4363 case GTK_SCROLL_STEP_RIGHT:
4366 case GTK_SCROLL_STEP_LEFT:
4370 g_assert_not_reached ();
4374 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4375 current_row, current_col,
4376 &new_row, &new_col, &forbidden);
4381 activate_cell (sheet, new_row, new_col);
4383 if ( new_col > max_fully_visible_column (sheet))
4386 g_sheet_column_start_pixel (sheet->column_geometry,
4388 hpos -= sheet->hadjustment->page_size;
4390 gtk_adjustment_set_value (sheet->hadjustment,
4393 else if ( new_col < min_fully_visible_column (sheet))
4396 g_sheet_column_start_pixel (sheet->column_geometry,
4399 gtk_adjustment_set_value (sheet->hadjustment,
4404 if ( new_row > max_fully_visible_row (sheet))
4407 g_sheet_row_start_pixel (sheet->row_geometry,
4409 vpos -= sheet->vadjustment->page_size;
4411 gtk_adjustment_set_value (sheet->vadjustment,
4414 else if ( new_row < min_fully_visible_row (sheet))
4417 g_sheet_row_start_pixel (sheet->row_geometry,
4420 gtk_adjustment_set_value (sheet->vadjustment,
4427 gtk_sheet_key_press (GtkWidget *widget,
4430 GtkSheet *sheet = GTK_SHEET (widget);
4432 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4434 switch (key->keyval)
4438 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4440 case GDK_ISO_Left_Tab:
4442 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4446 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4449 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4453 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4456 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4460 gtk_adjustment_set_value (sheet->vadjustment,
4461 sheet->vadjustment->lower);
4463 activate_cell (sheet, 0,
4464 sheet->active_cell.col);
4469 gtk_adjustment_set_value (sheet->vadjustment,
4470 sheet->vadjustment->upper -
4471 sheet->vadjustment->page_size -
4472 sheet->vadjustment->page_increment);
4475 activate_cell (sheet,
4476 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4477 sheet->active_cell.col);
4481 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4492 gtk_sheet_size_request (GtkWidget *widget,
4493 GtkRequisition *requisition)
4497 g_return_if_fail (widget != NULL);
4498 g_return_if_fail (GTK_IS_SHEET (widget));
4499 g_return_if_fail (requisition != NULL);
4501 sheet = GTK_SHEET (widget);
4503 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4504 requisition->height = 3 * default_row_height (sheet);
4506 /* compute the size of the column title area */
4507 if (sheet->column_titles_visible)
4508 requisition->height += sheet->column_title_area.height;
4510 /* compute the size of the row title area */
4511 if (sheet->row_titles_visible)
4512 requisition->width += sheet->row_title_area.width;
4517 gtk_sheet_size_allocate (GtkWidget *widget,
4518 GtkAllocation *allocation)
4521 GtkAllocation sheet_allocation;
4524 g_return_if_fail (widget != NULL);
4525 g_return_if_fail (GTK_IS_SHEET (widget));
4526 g_return_if_fail (allocation != NULL);
4528 sheet = GTK_SHEET (widget);
4529 widget->allocation = *allocation;
4530 border_width = GTK_CONTAINER (widget)->border_width;
4532 if (GTK_WIDGET_REALIZED (widget))
4533 gdk_window_move_resize (widget->window,
4534 allocation->x + border_width,
4535 allocation->y + border_width,
4536 allocation->width - 2 * border_width,
4537 allocation->height - 2 * border_width);
4539 /* use internal allocation structure for all the math
4540 * because it's easier than always subtracting the container
4542 sheet->internal_allocation.x = 0;
4543 sheet->internal_allocation.y = 0;
4544 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4545 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4547 sheet_allocation.x = 0;
4548 sheet_allocation.y = 0;
4549 sheet_allocation.width = allocation->width - 2 * border_width;
4550 sheet_allocation.height = allocation->height - 2 * border_width;
4552 if (GTK_WIDGET_REALIZED (widget))
4553 gdk_window_move_resize (sheet->sheet_window,
4556 sheet_allocation.width,
4557 sheet_allocation.height);
4559 /* position the window which holds the column title buttons */
4560 sheet->column_title_area.x = 0;
4561 sheet->column_title_area.y = 0;
4563 if (sheet->row_titles_visible)
4565 sheet->column_title_area.x = sheet->row_title_area.width;
4568 sheet->column_title_area.width = sheet_allocation.width ;
4571 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4572 gdk_window_move_resize (sheet->column_title_window,
4573 sheet->column_title_area.x,
4574 sheet->column_title_area.y,
4575 sheet->column_title_area.width,
4576 sheet->column_title_area.height);
4579 /* column button allocation */
4580 draw_column_title_buttons (sheet);
4582 /* position the window which holds the row title buttons */
4583 sheet->row_title_area.x = 0;
4584 sheet->row_title_area.y = 0;
4585 if (sheet->column_titles_visible)
4587 sheet->row_title_area.y = sheet->column_title_area.height;
4590 sheet->row_title_area.height = sheet_allocation.height -
4591 sheet->row_title_area.y;
4593 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4594 gdk_window_move_resize (sheet->row_title_window,
4595 sheet->row_title_area.x,
4596 sheet->row_title_area.y,
4597 sheet->row_title_area.width,
4598 sheet->row_title_area.height);
4601 /* row button allocation */
4602 draw_row_title_buttons (sheet);
4603 draw_column_title_buttons (sheet);
4605 /* set the scrollbars adjustments */
4606 adjust_scrollbars (sheet);
4610 draw_column_title_buttons (GtkSheet *sheet)
4615 if (!sheet->column_titles_visible) return;
4616 if (!GTK_WIDGET_REALIZED (sheet))
4619 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4622 if (sheet->row_titles_visible)
4624 x = sheet->row_title_area.width;
4627 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4629 sheet->column_title_area.width = width;
4630 sheet->column_title_area.x = x;
4631 gdk_window_move_resize (sheet->column_title_window,
4632 sheet->column_title_area.x,
4633 sheet->column_title_area.y,
4634 sheet->column_title_area.width,
4635 sheet->column_title_area.height);
4638 if (max_visible_column (sheet) ==
4639 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4640 gdk_window_clear_area (sheet->column_title_window,
4642 sheet->column_title_area.width,
4643 sheet->column_title_area.height);
4645 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4647 size_allocate_global_button (sheet);
4649 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4650 gtk_sheet_column_title_button_draw (sheet, i);
4654 draw_row_title_buttons (GtkSheet *sheet)
4660 if (!sheet->row_titles_visible) return;
4661 if (!GTK_WIDGET_REALIZED (sheet))
4664 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4666 if (sheet->column_titles_visible)
4668 y = sheet->column_title_area.height;
4671 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4673 sheet->row_title_area.y = y;
4674 sheet->row_title_area.height = height;
4675 gdk_window_move_resize (sheet->row_title_window,
4676 sheet->row_title_area.x,
4677 sheet->row_title_area.y,
4678 sheet->row_title_area.width,
4679 sheet->row_title_area.height);
4682 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4683 gdk_window_clear_area (sheet->row_title_window,
4685 sheet->row_title_area.width,
4686 sheet->row_title_area.height);
4688 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4690 size_allocate_global_button (sheet);
4692 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4694 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4696 gtk_sheet_row_title_button_draw (sheet, i);
4702 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4704 GtkAllocation entry_alloc;
4705 GtkSheetCellAttr attributes = { 0 };
4706 GtkEntry *sheet_entry;
4709 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4710 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4712 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4714 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4715 sheet->active_cell.col,
4719 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4721 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4723 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4725 style->bg[GTK_STATE_NORMAL] = attributes.background;
4726 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4727 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4728 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4729 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4730 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4732 pango_font_description_free (style->font_desc);
4733 g_assert (attributes.font_desc);
4734 style->font_desc = pango_font_description_copy (attributes.font_desc);
4737 rectangle_from_cell (sheet, sheet->active_cell.row,
4738 sheet->active_cell.col, &entry_alloc);
4740 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4741 entry_alloc.height);
4742 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4747 create_sheet_entry (GtkSheet *sheet)
4749 if (sheet->entry_widget)
4751 gtk_widget_unparent (sheet->entry_widget);
4754 if (sheet->entry_type)
4756 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4757 g_object_ref_sink (sheet->entry_container);
4758 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4760 if ( NULL == sheet->entry_widget)
4762 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4763 "Using default", g_type_name (sheet->entry_type));
4764 g_object_unref (sheet->entry_container);
4765 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4769 sheet->entry_widget = sheet->entry_container ;
4774 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4775 g_object_ref_sink (sheet->entry_container);
4778 gtk_widget_size_request (sheet->entry_widget, NULL);
4780 if (GTK_WIDGET_REALIZED (sheet))
4782 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4783 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4784 gtk_widget_realize (sheet->entry_widget);
4787 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4788 G_CALLBACK (gtk_sheet_entry_key_press),
4791 gtk_widget_show (sheet->entry_widget);
4795 /* Finds the last child widget that happens to be of type GtkEntry */
4797 find_entry (GtkWidget *w, gpointer user_data)
4799 GtkWidget **entry = user_data;
4800 if ( GTK_IS_ENTRY (w))
4807 gtk_sheet_get_entry (GtkSheet *sheet)
4810 GtkWidget *entry = NULL;
4812 g_return_val_if_fail (sheet != NULL, NULL);
4813 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4814 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4816 if (GTK_IS_ENTRY (sheet->entry_container))
4817 return (sheet->entry_container);
4819 parent = sheet->entry_container;
4821 if (GTK_IS_CONTAINER (parent))
4823 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4825 if (GTK_IS_ENTRY (entry))
4829 if (!GTK_IS_ENTRY (entry)) return NULL;
4836 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4838 g_return_val_if_fail (sheet != NULL, NULL);
4839 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4840 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4842 return (sheet->entry_widget);
4847 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4848 GtkSheetButton *button, gboolean is_sensitive,
4849 GdkRectangle allocation)
4851 GtkShadowType shadow_type;
4852 gint text_width = 0, text_height = 0;
4853 PangoAlignment align = PANGO_ALIGN_LEFT;
4861 g_return_if_fail (sheet != NULL);
4862 g_return_if_fail (button != NULL);
4865 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4867 gdk_window_clear_area (window,
4868 allocation.x, allocation.y,
4869 allocation.width, allocation.height);
4871 gtk_paint_box (sheet->button->style, window,
4872 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4873 &allocation, GTK_WIDGET (sheet->button),
4875 allocation.x, allocation.y,
4876 allocation.width, allocation.height);
4878 state = button->state;
4879 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4881 if (state == GTK_STATE_ACTIVE)
4882 shadow_type = GTK_SHADOW_IN;
4884 shadow_type = GTK_SHADOW_OUT;
4886 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4887 gtk_paint_box (sheet->button->style, window,
4888 button->state, shadow_type,
4889 &allocation, GTK_WIDGET (sheet->button),
4891 allocation.x, allocation.y,
4892 allocation.width, allocation.height);
4894 if (button->label_visible)
4897 text_height = default_row_height (sheet) -
4898 2 * COLUMN_TITLES_HEIGHT;
4900 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4902 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4905 allocation.y += 2 * sheet->button->style->ythickness;
4908 if (button->label && strlen (button->label)>0)
4911 PangoLayout *layout = NULL;
4912 gint real_x = allocation.x, real_y = allocation.y;
4914 words = button->label;
4915 line = g_new (gchar, 1);
4918 while (words && *words != '\0')
4922 len = strlen (line);
4923 line = g_realloc (line, len + 2);
4927 if (*words == '\n' || * (words + 1) == '\0')
4929 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4931 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4932 switch (button->justification)
4934 case GTK_JUSTIFY_LEFT:
4935 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4936 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4938 case GTK_JUSTIFY_RIGHT:
4939 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4940 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4942 case GTK_JUSTIFY_CENTER:
4944 real_x = allocation.x + (allocation.width - text_width)/2;
4945 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4946 pango_layout_set_justify (layout, TRUE);
4948 pango_layout_set_alignment (layout, align);
4949 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4958 g_object_unref (layout);
4960 real_y += text_height + 2;
4963 line = g_new (gchar, 1);
4971 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4973 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4977 gtk_sheet_button_free (button);
4981 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
4983 GdkRectangle allocation;
4984 GtkSheetButton *button = NULL;
4985 gboolean is_sensitive = FALSE;
4987 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4989 if (!sheet->column_titles_visible) return;
4991 if (column < min_visible_column (sheet)) return;
4992 if (column > max_visible_column (sheet)) return;
4994 button = g_sheet_column_get_button (sheet->column_geometry, column);
4996 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
4997 allocation.x -= sheet->hadjustment->value;
4999 allocation.height = sheet->column_title_area.height;
5000 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5001 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5003 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5004 button, is_sensitive, allocation);
5009 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5011 GdkRectangle allocation;
5012 GtkSheetButton *button = NULL;
5013 gboolean is_sensitive = FALSE;
5016 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5018 if (!sheet->row_titles_visible) return;
5020 if (row < min_visible_row (sheet)) return;
5021 if (row > max_visible_row (sheet)) return;
5023 button = g_sheet_row_get_button (sheet->row_geometry, row);
5025 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5026 allocation.y -= sheet->vadjustment->value;
5028 allocation.width = sheet->row_title_area.width;
5029 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5030 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5032 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5033 button, is_sensitive, allocation);
5040 * vadjustment_value_changed
5041 * hadjustment_value_changed */
5044 adjust_scrollbars (GtkSheet *sheet)
5048 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5051 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5053 if ( sheet->row_titles_visible)
5054 width -= sheet->row_title_area.width;
5056 if (sheet->column_titles_visible)
5057 height -= sheet->column_title_area.height;
5059 if (sheet->vadjustment)
5061 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5063 sheet->vadjustment->step_increment =
5065 g_sheet_row_get_height (sheet->row_geometry, last_row);
5067 sheet->vadjustment->page_increment =
5069 sheet->column_title_area.height -
5070 g_sheet_row_get_height (sheet->row_geometry, last_row);
5074 sheet->vadjustment->upper =
5075 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5077 g_sheet_row_get_height (sheet->row_geometry, last_row)
5080 sheet->vadjustment->lower = 0;
5081 sheet->vadjustment->page_size = height;
5083 g_signal_emit_by_name (sheet->vadjustment, "changed");
5086 if (sheet->hadjustment)
5089 sheet->hadjustment->step_increment = 1;
5091 sheet->hadjustment->page_increment = width;
5093 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5095 sheet->hadjustment->upper =
5096 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5098 g_sheet_column_get_width (sheet->column_geometry, last_col)
5101 sheet->hadjustment->lower = 0;
5102 sheet->hadjustment->page_size = width;
5104 g_signal_emit_by_name (sheet->hadjustment, "changed");
5109 vadjustment_value_changed (GtkAdjustment *adjustment,
5113 GtkSheet *sheet = GTK_SHEET (data);
5115 g_return_if_fail (adjustment != NULL);
5117 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5120 gtk_widget_hide (sheet->entry_widget);
5123 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5125 gdk_window_begin_paint_region (sheet->sheet_window, region);
5128 gtk_sheet_range_draw (sheet, NULL);
5129 draw_row_title_buttons (sheet);
5130 // size_allocate_global_button (sheet);
5132 gdk_window_end_paint (sheet->sheet_window);
5137 hadjustment_value_changed (GtkAdjustment *adjustment,
5141 GtkSheet *sheet = GTK_SHEET (data);
5143 g_return_if_fail (adjustment != NULL);
5145 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5147 gtk_widget_hide (sheet->entry_widget);
5151 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5153 gdk_window_begin_paint_region (sheet->sheet_window, region);
5155 gtk_sheet_range_draw (sheet, NULL);
5156 draw_column_title_buttons (sheet);
5157 // size_allocate_global_button (sheet);
5159 gdk_window_end_paint (sheet->sheet_window);
5163 /* COLUMN RESIZING */
5165 draw_xor_vline (GtkSheet *sheet)
5168 gint xpos = sheet->x_drag;
5169 gdk_drawable_get_size (sheet->sheet_window,
5173 if (sheet->row_titles_visible)
5174 xpos += sheet->row_title_area.width;
5176 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5178 sheet->column_title_area.height,
5180 height + CELL_SPACING);
5185 draw_xor_hline (GtkSheet *sheet)
5189 gint ypos = sheet->y_drag;
5191 gdk_drawable_get_size (sheet->sheet_window,
5195 if (sheet->column_titles_visible)
5196 ypos += sheet->column_title_area.height;
5198 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5199 sheet->row_title_area.width,
5201 width + CELL_SPACING,
5205 /* SELECTED RANGE */
5207 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5210 GdkRectangle clip_area, area;
5213 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5214 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5215 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5216 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5217 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5218 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5220 clip_area.x = sheet->row_title_area.width;
5221 clip_area.y = sheet->column_title_area.height;
5223 gdk_drawable_get_size (sheet->sheet_window,
5224 &clip_area.width, &clip_area.height);
5226 if (!sheet->row_titles_visible) clip_area.x = 0;
5227 if (!sheet->column_titles_visible) clip_area.y = 0;
5231 area.width = area.width + area.x;
5234 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5237 area.height = area.height + area.y;
5240 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5244 clip_area.width += 3;
5245 clip_area.height += 3;
5247 gdk_gc_get_values (sheet->xor_gc, &values);
5249 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5251 gdk_draw_rectangle (sheet->sheet_window,
5254 area.x + i, area.y + i,
5255 area.width - 2 * i, area.height - 2 * i);
5258 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5260 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5264 /* this function returns the new width of the column being resized given
5265 * the COLUMN and X position of the cursor; the x cursor position is passed
5266 * in as a pointer and automaticaly corrected if it's outside the acceptable
5269 new_column_width (GtkSheet *sheet, gint column, gint *x)
5271 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5272 - sheet->hadjustment->value;
5274 gint width = *x - left_pos;
5276 if ( width < sheet->column_requisition)
5278 width = sheet->column_requisition;
5279 *x = left_pos + width;
5282 g_sheet_column_set_width (sheet->column_geometry, column, width);
5284 draw_column_title_buttons (sheet);
5289 /* this function returns the new height of the row being resized given
5290 * the row and y position of the cursor; the y cursor position is passed
5291 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5293 new_row_height (GtkSheet *sheet, gint row, gint *y)
5299 min_height = sheet->row_requisition;
5301 /* you can't shrink a row to less than its minimum height */
5302 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5305 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5308 /* calculate new row height making sure it doesn't end up
5309 * less than the minimum height */
5310 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5311 if (height < min_height)
5312 height = min_height;
5314 g_sheet_row_set_height (sheet->row_geometry, row, height);
5315 draw_row_title_buttons (sheet);
5321 gtk_sheet_set_column_width (GtkSheet *sheet,
5327 g_return_if_fail (sheet != NULL);
5328 g_return_if_fail (GTK_IS_SHEET (sheet));
5330 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5333 gtk_sheet_column_size_request (sheet, column, &min_width);
5334 if (width < min_width) return;
5336 g_sheet_column_set_width (sheet->column_geometry, column, width);
5338 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5340 draw_column_title_buttons (sheet);
5341 adjust_scrollbars (sheet);
5342 gtk_sheet_size_allocate_entry (sheet);
5343 gtk_sheet_range_draw (sheet, NULL);
5346 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5352 gtk_sheet_set_row_height (GtkSheet *sheet,
5358 g_return_if_fail (sheet != NULL);
5359 g_return_if_fail (GTK_IS_SHEET (sheet));
5361 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5364 gtk_sheet_row_size_request (sheet, row, &min_height);
5365 if (height < min_height) return;
5367 g_sheet_row_set_height (sheet->row_geometry, row, height);
5369 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5371 draw_row_title_buttons (sheet);
5372 adjust_scrollbars (sheet);
5373 gtk_sheet_size_allocate_entry (sheet);
5374 gtk_sheet_range_draw (sheet, NULL);
5377 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5381 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5382 GtkSheetCellAttr *attr)
5385 const GtkJustification *j ;
5386 const PangoFontDescription *font_desc ;
5387 const GtkSheetCellBorder *border ;
5388 GdkColormap *colormap;
5390 g_return_val_if_fail (sheet != NULL, FALSE);
5391 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5393 if (row < 0 || col < 0) return FALSE;
5396 attr->foreground = GTK_WIDGET (sheet)->style->black;
5397 attr->background = sheet->color[BG_COLOR];
5399 attr->border.width = 0;
5400 attr->border.line_style = GDK_LINE_SOLID;
5401 attr->border.cap_style = GDK_CAP_NOT_LAST;
5402 attr->border.join_style = GDK_JOIN_MITER;
5403 attr->border.mask = 0;
5404 attr->border.color = GTK_WIDGET (sheet)->style->black;
5405 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5407 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5408 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5411 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5412 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5415 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5416 attr->foreground = *fg;
5419 bg = g_sheet_model_get_background (sheet->model, row, col);
5422 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5423 attr->background = *bg;
5426 attr->justification =
5427 g_sheet_column_get_justification (sheet->column_geometry, col);
5429 j = g_sheet_model_get_justification (sheet->model, row, col);
5431 attr->justification = *j;
5433 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5434 if ( font_desc ) attr->font_desc = font_desc;
5436 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5438 if ( border ) attr->border = *border;
5444 gtk_sheet_button_size_request (GtkSheet *sheet,
5445 const GtkSheetButton *button,
5446 GtkRequisition *button_requisition)
5448 GtkRequisition requisition;
5449 GtkRequisition label_requisition;
5451 label_requisition.height = default_row_height (sheet);
5452 label_requisition.width = COLUMN_MIN_WIDTH;
5454 requisition.height = default_row_height (sheet);
5455 requisition.width = COLUMN_MIN_WIDTH;
5458 *button_requisition = requisition;
5459 button_requisition->width = MAX (requisition.width, label_requisition.width);
5460 button_requisition->height = MAX (requisition.height, label_requisition.height);
5465 gtk_sheet_row_size_request (GtkSheet *sheet,
5469 GtkRequisition button_requisition;
5471 gtk_sheet_button_size_request (sheet,
5472 g_sheet_row_get_button (sheet->row_geometry, row),
5473 &button_requisition);
5475 *requisition = button_requisition.height;
5477 sheet->row_requisition = *requisition;
5481 gtk_sheet_column_size_request (GtkSheet *sheet,
5485 GtkRequisition button_requisition;
5487 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5489 gtk_sheet_button_size_request (sheet,
5491 &button_requisition);
5493 gtk_sheet_button_free (button);
5495 *requisition = button_requisition.width;
5497 sheet->column_requisition = *requisition;
5502 gtk_sheet_forall (GtkContainer *container,
5503 gboolean include_internals,
5504 GtkCallback callback,
5505 gpointer callback_data)
5507 GtkSheet *sheet = GTK_SHEET (container);
5509 g_return_if_fail (callback != NULL);
5511 if (sheet->button && sheet->button->parent)
5512 (* callback) (sheet->button, callback_data);
5514 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5515 (* callback) (sheet->entry_container, callback_data);
5520 gtk_sheet_get_model (const GtkSheet *sheet)
5522 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5524 return sheet->model;
5529 gtk_sheet_button_new (void)
5531 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5533 button->state = GTK_STATE_NORMAL;
5534 button->label = NULL;
5535 button->label_visible = TRUE;
5536 button->justification = GTK_JUSTIFY_FILL;
5543 gtk_sheet_button_free (GtkSheetButton *button)
5545 if (!button) return ;
5547 g_free (button->label);
5553 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5555 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5557 if ( NULL == celltext)
5560 g_string_append (string, celltext);
5566 range_to_text (const GtkSheet *sheet)
5571 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5574 string = g_string_sized_new (80);
5576 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5578 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5580 append_cell_text (string, sheet, r, c);
5581 g_string_append (string, "\t");
5583 append_cell_text (string, sheet, r, c);
5584 if ( r < sheet->range.rowi)
5585 g_string_append (string, "\n");
5592 range_to_html (const GtkSheet *sheet)
5597 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5600 string = g_string_sized_new (480);
5602 g_string_append (string, "<html>\n");
5603 g_string_append (string, "<body>\n");
5604 g_string_append (string, "<table>\n");
5605 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5607 g_string_append (string, "<tr>\n");
5608 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5610 g_string_append (string, "<td>");
5611 append_cell_text (string, sheet, r, c);
5612 g_string_append (string, "</td>\n");
5614 g_string_append (string, "</tr>\n");
5616 g_string_append (string, "</table>\n");
5617 g_string_append (string, "</body>\n");
5618 g_string_append (string, "</html>\n");
5630 primary_get_cb (GtkClipboard *clipboard,
5631 GtkSelectionData *selection_data,
5635 GtkSheet *sheet = GTK_SHEET (data);
5636 GString *string = NULL;
5640 case SELECT_FMT_TEXT:
5641 string = range_to_text (sheet);
5643 case SELECT_FMT_HTML:
5644 string = range_to_html (sheet);
5647 g_assert_not_reached ();
5650 gtk_selection_data_set (selection_data, selection_data->target,
5652 (const guchar *) string->str, string->len);
5653 g_string_free (string, TRUE);
5657 primary_clear_cb (GtkClipboard *clipboard,
5660 GtkSheet *sheet = GTK_SHEET (data);
5661 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5664 gtk_sheet_real_unselect_range (sheet, NULL);
5668 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5670 static const GtkTargetEntry targets[] = {
5671 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5672 { "STRING", 0, SELECT_FMT_TEXT },
5673 { "TEXT", 0, SELECT_FMT_TEXT },
5674 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5675 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5676 { "text/plain", 0, SELECT_FMT_TEXT },
5677 { "text/html", 0, SELECT_FMT_HTML }
5680 GtkClipboard *clipboard;
5682 if (!GTK_WIDGET_REALIZED (sheet))
5685 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5686 GDK_SELECTION_PRIMARY);
5688 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5690 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5691 G_N_ELEMENTS (targets),
5692 primary_get_cb, primary_clear_cb,
5694 primary_clear_cb (clipboard, sheet);
5698 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5699 gtk_clipboard_clear (clipboard);