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"
61 #include <libpspp/misc.h>
66 GTK_SHEET_IN_XDRAG = 1 << 1,
67 GTK_SHEET_IN_YDRAG = 1 << 2,
68 GTK_SHEET_IN_DRAG = 1 << 3,
69 GTK_SHEET_IN_SELECTION = 1 << 4,
70 GTK_SHEET_IN_RESIZE = 1 << 5
73 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
74 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
75 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
77 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
78 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
79 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
80 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
81 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
83 #define CELL_SPACING 1
85 #define TIMEOUT_HOVER 300
86 #define COLUMN_MIN_WIDTH 10
87 #define COLUMN_TITLES_HEIGHT 4
88 #define DEFAULT_COLUMN_WIDTH 80
90 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
91 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
93 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
95 static void gtk_sheet_set_row_height (GtkSheet *sheet,
99 static void destroy_hover_window (GtkSheetHoverTitle *);
100 static GtkSheetHoverTitle *create_hover_window (void);
102 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
106 dispose_string (const GtkSheet *sheet, gchar *text)
108 GSheetModel *model = gtk_sheet_get_model (sheet);
113 if (g_sheet_model_free_strings (model))
118 default_row_height (const GtkSheet *sheet)
120 GtkWidget *widget = GTK_WIDGET (sheet);
122 if (!widget->style->font_desc) return 25;
125 PangoContext *context = gtk_widget_get_pango_context (widget);
126 PangoFontMetrics *metrics =
127 pango_context_get_metrics (context,
128 widget->style->font_desc,
129 pango_context_get_language (context));
131 guint val = pango_font_metrics_get_descent (metrics) +
132 pango_font_metrics_get_ascent (metrics);
134 pango_font_metrics_unref (metrics);
136 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
141 guint STRING_WIDTH (GtkWidget *widget,
142 const PangoFontDescription *font, const gchar *text)
147 layout = gtk_widget_create_pango_layout (widget, text);
148 pango_layout_set_font_description (layout, font);
150 pango_layout_get_extents (layout, NULL, &rect);
152 g_object_unref (layout);
153 return PANGO_PIXELS (rect.width);
156 /* Return the row containing pixel Y */
158 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
160 GSheetRow *geo = sheet->row_geometry;
162 g_return_val_if_fail (y >= 0, -1);
164 return g_sheet_row_pixel_to_row (geo, y);
167 /* Return the lowest row number which is wholly or partially on
168 the visible range of the sheet */
170 min_visible_row (const GtkSheet *sheet)
172 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
176 min_fully_visible_row (const GtkSheet *sheet)
178 glong row = yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
180 if ( g_sheet_row_start_pixel (sheet->row_geometry, row) < sheet->vadjustment->value)
189 max_visible_row (const GtkSheet *sheet)
191 return yyy_row_ypixel_to_row (sheet,
192 sheet->vadjustment->value +
193 sheet->vadjustment->page_size);
198 max_fully_visible_row (const GtkSheet *sheet)
200 glong row = max_visible_row (sheet);
202 if ( g_sheet_row_start_pixel (sheet->row_geometry, row)
204 g_sheet_row_get_height (sheet->row_geometry, row)
205 > sheet->vadjustment->value)
212 /* returns the column index from a x pixel location */
214 column_from_xpixel (const GtkSheet *sheet, gint x)
219 if (x < 0) return -1;
221 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
224 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
227 cx += g_sheet_column_get_width (sheet->column_geometry, i);
231 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
235 /* Returns the lowest column number which is wholly or partially
238 min_visible_column (const GtkSheet *sheet)
240 return column_from_xpixel (sheet, sheet->hadjustment->value);
244 min_fully_visible_column (const GtkSheet *sheet)
246 glong col = min_visible_column (sheet);
248 if ( g_sheet_column_start_pixel (sheet->column_geometry, col) < sheet->hadjustment->value)
255 /* Returns the highest column number which is wholly or partially
258 max_visible_column (const GtkSheet *sheet)
260 return column_from_xpixel (sheet,
261 sheet->hadjustment->value +
262 sheet->hadjustment->page_size);
266 max_fully_visible_column (const GtkSheet *sheet)
268 glong col = max_visible_column (sheet);
270 if ( g_sheet_column_start_pixel (sheet->column_geometry, col)
272 g_sheet_column_get_width (sheet->column_geometry, col)
273 > sheet->hadjustment->value)
281 /* The size of the region (in pixels) around the row/column boundaries
282 where the height/width may be grabbed to change size */
286 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
290 x += sheet->hadjustment->value;
292 col = column_from_xpixel (sheet, x);
294 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
300 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
309 static inline gboolean
310 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
314 y += sheet->vadjustment->value;
315 row = yyy_row_ypixel_to_row (sheet, y);
318 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
319 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
322 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
325 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
327 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
328 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
333 static inline gboolean
334 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
335 gint *drag_row, gint *drag_column)
339 /* Can't drag if nothing is selected */
340 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
341 sheet->range.col0 < 0 || sheet->range.coli < 0 )
344 *drag_column = column_from_xpixel (sheet, x);
345 *drag_row = yyy_row_ypixel_to_row (sheet, y);
347 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
348 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
349 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
351 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
352 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
354 *drag_row = sheet->range.row0;
357 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
358 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
359 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
361 *drag_row = sheet->range.rowi;
366 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
367 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
368 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
370 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
371 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
373 *drag_column = sheet->range.col0;
376 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
377 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
378 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
380 *drag_column = sheet->range.coli;
388 static inline gboolean
389 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
390 gint *drag_row, gint *drag_column)
394 /* Can't drag if nothing is selected */
395 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
396 sheet->range.col0 < 0 || sheet->range.coli < 0 )
399 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
400 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
402 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
403 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
405 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
406 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
408 if (sheet->state == GTK_SHEET_ROW_SELECTED)
409 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
411 *drag_column = column_from_xpixel (sheet, x);
412 *drag_row = yyy_row_ypixel_to_row (sheet, y);
414 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
415 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
422 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
425 g_return_val_if_fail (range, FALSE);
427 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
428 r->x -= sheet->hadjustment->value;
430 if ( sheet->row_titles_visible)
431 r->x += sheet->row_title_area.width;
434 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
435 r->y -= sheet->vadjustment->value;
437 if ( sheet->column_titles_visible)
438 r->y += sheet->column_title_area.height;
440 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
441 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
442 g_sheet_column_get_width (sheet->column_geometry, range->coli);
444 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
445 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
446 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
452 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
456 g_return_val_if_fail (row >= 0, FALSE);
457 g_return_val_if_fail (col >= 0, FALSE);
459 range.row0 = range.rowi = row;
460 range.col0 = range.coli = col;
462 return rectangle_from_range (sheet, &range, r);
466 static void gtk_sheet_class_init (GtkSheetClass *klass);
467 static void gtk_sheet_init (GtkSheet *sheet);
468 static void gtk_sheet_dispose (GObject *object);
469 static void gtk_sheet_finalize (GObject *object);
470 static void gtk_sheet_style_set (GtkWidget *widget,
471 GtkStyle *previous_style);
472 static void gtk_sheet_realize (GtkWidget *widget);
473 static void gtk_sheet_unrealize (GtkWidget *widget);
474 static void gtk_sheet_map (GtkWidget *widget);
475 static void gtk_sheet_unmap (GtkWidget *widget);
476 static gint gtk_sheet_expose (GtkWidget *widget,
477 GdkEventExpose *event);
478 static void gtk_sheet_forall (GtkContainer *container,
479 gboolean include_internals,
480 GtkCallback callback,
481 gpointer callback_data);
483 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
484 GtkAdjustment *hadjustment,
485 GtkAdjustment *vadjustment);
487 static gint gtk_sheet_button_press (GtkWidget *widget,
488 GdkEventButton *event);
489 static gint gtk_sheet_button_release (GtkWidget *widget,
490 GdkEventButton *event);
491 static gint gtk_sheet_motion (GtkWidget *widget,
492 GdkEventMotion *event);
493 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
494 GdkEventCrossing *event);
495 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
497 static gboolean gtk_sheet_key_press (GtkWidget *widget,
499 static void gtk_sheet_size_request (GtkWidget *widget,
500 GtkRequisition *requisition);
501 static void gtk_sheet_size_allocate (GtkWidget *widget,
502 GtkAllocation *allocation);
506 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
507 GtkSheetRange range);
508 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
509 gint row, gint column);
510 /* Drawing Routines */
513 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
516 /* draw visible part of range. If range == NULL then draw the whole screen */
517 static void gtk_sheet_range_draw (GtkSheet *sheet,
518 const GtkSheetRange *range);
520 /* highlight the visible part of the selected range */
521 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
522 GtkSheetRange range);
526 static gboolean gtk_sheet_move_query (GtkSheet *sheet,
527 gint row, gint column);
528 static void gtk_sheet_real_select_range (GtkSheet *sheet,
529 const GtkSheetRange *range);
530 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
531 const GtkSheetRange *range);
532 static void gtk_sheet_extend_selection (GtkSheet *sheet,
533 gint row, gint column);
534 static void gtk_sheet_new_selection (GtkSheet *sheet,
535 GtkSheetRange *range);
536 static void gtk_sheet_draw_border (GtkSheet *sheet,
537 GtkSheetRange range);
539 /* Active Cell handling */
541 static void gtk_sheet_entry_changed (GtkWidget *widget,
543 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
544 static void activate_cell (GtkSheet *sheet,
546 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
547 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
548 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
555 static void adjust_scrollbars (GtkSheet *sheet);
556 static void vadjustment_value_changed (GtkAdjustment *adjustment,
558 static void hadjustment_value_changed (GtkAdjustment *adjustment,
562 static void draw_xor_vline (GtkSheet *sheet);
563 static void draw_xor_hline (GtkSheet *sheet);
564 static void draw_xor_rectangle (GtkSheet *sheet,
565 GtkSheetRange range);
567 static guint new_column_width (GtkSheet *sheet,
570 static guint new_row_height (GtkSheet *sheet,
575 static void create_global_button (GtkSheet *sheet);
576 static void global_button_clicked (GtkWidget *widget,
580 static void create_sheet_entry (GtkSheet *sheet);
581 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
583 /* Sheet button gadgets */
585 static void draw_column_title_buttons (GtkSheet *sheet);
586 static void draw_row_title_buttons (GtkSheet *sheet);
589 static void size_allocate_global_button (GtkSheet *sheet);
590 static void gtk_sheet_button_size_request (GtkSheet *sheet,
591 const GtkSheetButton *button,
592 GtkRequisition *requisition);
594 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
599 static void gtk_sheet_column_size_request (GtkSheet *sheet,
602 static void gtk_sheet_row_size_request (GtkSheet *sheet,
625 static GtkContainerClass *parent_class = NULL;
626 static guint sheet_signals[LAST_SIGNAL] = { 0 };
630 gtk_sheet_get_type ()
632 static GType sheet_type = 0;
636 static const GTypeInfo sheet_info =
638 sizeof (GtkSheetClass),
641 (GClassInitFunc) gtk_sheet_class_init,
646 (GInstanceInitFunc) gtk_sheet_init,
651 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
657 static GtkSheetRange*
658 gtk_sheet_range_copy (const GtkSheetRange *range)
660 GtkSheetRange *new_range;
662 g_return_val_if_fail (range != NULL, NULL);
664 new_range = g_new (GtkSheetRange, 1);
672 gtk_sheet_range_free (GtkSheetRange *range)
674 g_return_if_fail (range != NULL);
680 gtk_sheet_range_get_type (void)
682 static GType sheet_range_type = 0;
684 if (!sheet_range_type)
687 g_boxed_type_register_static ("GtkSheetRange",
688 (GBoxedCopyFunc) gtk_sheet_range_copy,
689 (GBoxedFreeFunc) gtk_sheet_range_free);
692 return sheet_range_type;
696 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
709 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
711 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
713 sheet->row_geometry = geo;
715 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
719 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
721 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
723 sheet->column_geometry = geo;
725 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
730 gtk_sheet_set_property (GObject *object,
736 GtkSheet *sheet = GTK_SHEET (object);
741 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
744 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
745 if ( sheet->column_geometry)
746 g_signal_connect (sheet->column_geometry, "columns_changed",
747 G_CALLBACK (column_titles_changed), sheet);
750 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
753 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
759 gtk_sheet_get_property (GObject *object,
764 GtkSheet *sheet = GTK_SHEET (object);
769 g_value_set_pointer (value, sheet->row_geometry);
772 g_value_set_pointer (value, sheet->column_geometry);
775 g_value_set_pointer (value, sheet->model);
778 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
785 gtk_sheet_class_init (GtkSheetClass *klass)
787 GObjectClass *object_class = G_OBJECT_CLASS (klass);
789 GParamSpec *row_geo_spec ;
790 GParamSpec *col_geo_spec ;
791 GParamSpec *model_spec ;
793 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
794 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
796 parent_class = g_type_class_peek_parent (klass);
799 * GtkSheet::select-row
800 * @sheet: the sheet widget that emitted the signal
801 * @row: the newly selected row index
803 * A row has been selected.
805 sheet_signals[SELECT_ROW] =
806 g_signal_new ("select-row",
807 G_TYPE_FROM_CLASS (object_class),
809 offsetof (GtkSheetClass, select_row),
811 g_cclosure_marshal_VOID__INT,
818 * GtkSheet::select - column
819 * @sheet: the sheet widget that emitted the signal
820 * @column: the newly selected column index
822 * A column has been selected.
824 sheet_signals[SELECT_COLUMN] =
825 g_signal_new ("select-column",
826 G_TYPE_FROM_CLASS (object_class),
828 offsetof (GtkSheetClass, select_column),
830 g_cclosure_marshal_VOID__INT,
837 * GtkSheet::double-click-row
838 * @sheet: the sheet widget that emitted the signal
839 * @row: the row that was double clicked.
841 * A row's title button has been double clicked
843 sheet_signals[DOUBLE_CLICK_ROW] =
844 g_signal_new ("double-click-row",
845 G_TYPE_FROM_CLASS (object_class),
849 g_cclosure_marshal_VOID__INT,
856 * GtkSheet::double-click-column
857 * @sheet: the sheet widget that emitted the signal
858 * @column: the column that was double clicked.
860 * A column's title button has been double clicked
862 sheet_signals[DOUBLE_CLICK_COLUMN] =
863 g_signal_new ("double-click-column",
864 G_TYPE_FROM_CLASS (object_class),
868 g_cclosure_marshal_VOID__INT,
875 * GtkSheet::button-event-column
876 * @sheet: the sheet widget that emitted the signal
877 * @column: the column on which the event occured.
879 * A button event occured on a column title button
881 sheet_signals[BUTTON_EVENT_COLUMN] =
882 g_signal_new ("button-event-column",
883 G_TYPE_FROM_CLASS (object_class),
887 gtkextra_VOID__INT_POINTER,
896 * GtkSheet::button-event-row
897 * @sheet: the sheet widget that emitted the signal
898 * @column: the column on which the event occured.
900 * A button event occured on a row title button
902 sheet_signals[BUTTON_EVENT_ROW] =
903 g_signal_new ("button-event-row",
904 G_TYPE_FROM_CLASS (object_class),
908 gtkextra_VOID__INT_POINTER,
916 sheet_signals[SELECT_RANGE] =
917 g_signal_new ("select-range",
918 G_TYPE_FROM_CLASS (object_class),
920 offsetof (GtkSheetClass, select_range),
922 g_cclosure_marshal_VOID__BOXED,
925 GTK_TYPE_SHEET_RANGE);
928 sheet_signals[RESIZE_RANGE] =
929 g_signal_new ("resize-range",
930 G_TYPE_FROM_CLASS (object_class),
932 offsetof (GtkSheetClass, resize_range),
934 gtkextra_VOID__BOXED_BOXED,
937 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
940 sheet_signals[MOVE_RANGE] =
941 g_signal_new ("move-range",
942 G_TYPE_FROM_CLASS (object_class),
944 offsetof (GtkSheetClass, move_range),
946 gtkextra_VOID__BOXED_BOXED,
949 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
952 sheet_signals[TRAVERSE] =
953 g_signal_new ("traverse",
954 G_TYPE_FROM_CLASS (object_class),
956 offsetof (GtkSheetClass, traverse),
958 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
959 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
960 G_TYPE_POINTER, G_TYPE_POINTER);
963 sheet_signals[ACTIVATE] =
964 g_signal_new ("activate",
965 G_TYPE_FROM_CLASS (object_class),
967 offsetof (GtkSheetClass, activate),
969 gtkextra_VOID__INT_INT_INT_INT,
971 G_TYPE_INT, G_TYPE_INT,
972 G_TYPE_INT, G_TYPE_INT);
974 sheet_signals[CHANGED] =
975 g_signal_new ("changed",
976 G_TYPE_FROM_CLASS (object_class),
978 offsetof (GtkSheetClass, changed),
980 gtkextra_VOID__INT_INT,
981 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
983 widget_class->set_scroll_adjustments_signal =
984 g_signal_new ("set-scroll-adjustments",
985 G_TYPE_FROM_CLASS (object_class),
987 offsetof (GtkSheetClass, set_scroll_adjustments),
989 gtkextra_VOID__OBJECT_OBJECT,
990 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
993 container_class->add = NULL;
994 container_class->remove = NULL;
995 container_class->forall = gtk_sheet_forall;
997 object_class->dispose = gtk_sheet_dispose;
998 object_class->finalize = gtk_sheet_finalize;
1002 g_param_spec_pointer ("row-geometry",
1004 "A pointer to the model of the row geometry",
1005 G_PARAM_READABLE | G_PARAM_WRITABLE );
1008 g_param_spec_pointer ("column-geometry",
1010 "A pointer to the model of the column geometry",
1011 G_PARAM_READABLE | G_PARAM_WRITABLE );
1014 g_param_spec_pointer ("model",
1016 "A pointer to the data model",
1017 G_PARAM_READABLE | G_PARAM_WRITABLE );
1020 object_class->set_property = gtk_sheet_set_property;
1021 object_class->get_property = gtk_sheet_get_property;
1023 g_object_class_install_property (object_class,
1027 g_object_class_install_property (object_class,
1031 g_object_class_install_property (object_class,
1036 widget_class->realize = gtk_sheet_realize;
1037 widget_class->unrealize = gtk_sheet_unrealize;
1038 widget_class->map = gtk_sheet_map;
1039 widget_class->unmap = gtk_sheet_unmap;
1040 widget_class->style_set = gtk_sheet_style_set;
1041 widget_class->button_press_event = gtk_sheet_button_press;
1042 widget_class->button_release_event = gtk_sheet_button_release;
1043 widget_class->motion_notify_event = gtk_sheet_motion;
1044 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1045 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1046 widget_class->key_press_event = gtk_sheet_key_press;
1047 widget_class->expose_event = gtk_sheet_expose;
1048 widget_class->size_request = gtk_sheet_size_request;
1049 widget_class->size_allocate = gtk_sheet_size_allocate;
1050 widget_class->focus_in_event = NULL;
1051 widget_class->focus_out_event = NULL;
1053 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1054 klass->select_row = NULL;
1055 klass->select_column = NULL;
1056 klass->select_range = NULL;
1057 klass->resize_range = NULL;
1058 klass->move_range = NULL;
1059 klass->traverse = NULL;
1060 klass->activate = NULL;
1061 klass->changed = NULL;
1065 gtk_sheet_init (GtkSheet *sheet)
1067 sheet->model = NULL;
1068 sheet->column_geometry = NULL;
1069 sheet->row_geometry = NULL;
1072 sheet->selection_mode = GTK_SELECTION_NONE;
1073 sheet->state = GTK_SHEET_NORMAL;
1075 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1076 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1078 sheet->column_title_window = NULL;
1079 sheet->column_title_area.x = 0;
1080 sheet->column_title_area.y = 0;
1081 sheet->column_title_area.width = 0;
1082 sheet->column_title_area.height = default_row_height (sheet);
1084 sheet->row_title_window = NULL;
1085 sheet->row_title_area.x = 0;
1086 sheet->row_title_area.y = 0;
1087 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1088 sheet->row_title_area.height = 0;
1091 sheet->active_cell.row = 0;
1092 sheet->active_cell.col = 0;
1093 sheet->selection_cell.row = 0;
1094 sheet->selection_cell.col = 0;
1096 sheet->range.row0 = 0;
1097 sheet->range.rowi = 0;
1098 sheet->range.col0 = 0;
1099 sheet->range.coli = 0;
1101 sheet->state = GTK_SHEET_NORMAL;
1103 sheet->sheet_window = NULL;
1104 sheet->entry_widget = NULL;
1105 sheet->entry_container = NULL;
1106 sheet->button = NULL;
1108 sheet->hadjustment = NULL;
1109 sheet->vadjustment = NULL;
1111 sheet->cursor_drag = NULL;
1113 sheet->xor_gc = NULL;
1114 sheet->fg_gc = NULL;
1115 sheet->bg_gc = NULL;
1118 sheet->show_grid = TRUE;
1120 sheet->motion_timer = 0;
1122 sheet->columns_resizable = TRUE;
1123 sheet->rows_resizable = TRUE;
1125 sheet->row_titles_visible = TRUE;
1126 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1128 sheet->column_titles_visible = TRUE;
1131 /* create sheet entry */
1132 sheet->entry_type = 0;
1133 create_sheet_entry (sheet);
1135 /* create global selection button */
1136 create_global_button (sheet);
1140 /* Callback which occurs whenever columns are inserted / deleted in the model */
1142 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1147 GtkSheet *sheet = GTK_SHEET (data);
1149 GtkSheetRange range;
1150 gint model_columns = g_sheet_model_get_column_count (model);
1153 /* Need to update all the columns starting from the first column and onwards.
1154 * Previous column are unchanged, so don't need to be updated.
1156 range.col0 = first_column;
1158 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1159 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1161 adjust_scrollbars (sheet);
1163 if (sheet->active_cell.col >= model_columns)
1164 activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
1166 for (i = first_column; i <= max_visible_column (sheet); i++)
1167 gtk_sheet_column_title_button_draw (sheet, i);
1169 gtk_sheet_range_draw (sheet, &range);
1173 /* Callback which occurs whenever rows are inserted / deleted in the model */
1175 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1176 gint n_rows, gpointer data)
1179 GtkSheet *sheet = GTK_SHEET (data);
1181 GtkSheetRange range;
1183 gint model_rows = g_sheet_model_get_row_count (model);
1185 /* Need to update all the rows starting from the first row and onwards.
1186 * Previous rows are unchanged, so don't need to be updated.
1188 range.row0 = first_row;
1190 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1191 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1193 adjust_scrollbars (sheet);
1195 if (sheet->active_cell.row >= model_rows)
1196 activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
1198 for (i = first_row; i <= max_visible_row (sheet); i++)
1199 gtk_sheet_row_title_button_draw (sheet, i);
1201 gtk_sheet_range_draw (sheet, &range);
1205 If row0 or rowi are negative, then all rows will be updated.
1206 If col0 or coli are negative, then all columns will be updated.
1209 range_update_callback (GSheetModel *m, gint row0, gint col0,
1210 gint rowi, gint coli, gpointer data)
1212 GtkSheet *sheet = GTK_SHEET (data);
1214 GtkSheetRange range;
1221 if ( max_visible_row (sheet) >
1222 g_sheet_model_get_row_count (sheet->model)
1224 max_visible_column (sheet) >
1225 g_sheet_model_get_column_count (sheet->model))
1227 gtk_sheet_move_query (sheet, 0, 0);
1230 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1233 gtk_sheet_range_draw (sheet, NULL);
1234 adjust_scrollbars (sheet);
1236 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1237 gtk_sheet_row_title_button_draw (sheet, i);
1239 for (i = min_visible_column (sheet);
1240 i <= max_visible_column (sheet); i++)
1241 gtk_sheet_column_title_button_draw (sheet, i);
1245 else if ( row0 < 0 || rowi < 0 )
1247 range.row0 = min_visible_row (sheet);
1248 range.rowi = max_visible_row (sheet);
1250 else if ( col0 < 0 || coli < 0 )
1252 range.col0 = min_visible_column (sheet);
1253 range.coli = max_visible_column (sheet);
1256 gtk_sheet_range_draw (sheet, &range);
1262 * @rows: initial number of rows
1263 * @columns: initial number of columns
1264 * @title: sheet title
1265 * @model: the model to use for the sheet data
1267 * Creates a new sheet widget with the given number of rows and columns.
1269 * Returns: the new sheet widget
1272 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1274 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1275 "row-geometry", vgeo,
1276 "column-geometry", hgeo,
1284 * gtk_sheet_set_model
1285 * @sheet: the sheet to set the model for
1286 * @model: the model to use for the sheet data
1288 * Sets the model for a GtkSheet
1292 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1294 g_return_if_fail (GTK_IS_SHEET (sheet));
1296 if (sheet->model ) g_object_unref (sheet->model);
1298 sheet->model = model;
1302 g_object_ref (model);
1304 g_signal_connect (model, "range_changed",
1305 G_CALLBACK (range_update_callback), sheet);
1307 g_signal_connect (model, "rows_inserted",
1308 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1310 g_signal_connect (model, "rows_deleted",
1311 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1313 g_signal_connect (model, "columns_inserted",
1314 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1316 g_signal_connect (model, "columns_deleted",
1317 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1322 /* Call back for when the column titles have changed.
1323 FIRST is the first column changed.
1324 N_COLUMNS is the number of columns which have changed, or -1, which
1325 indicates that the column has changed to its right-most extremity
1328 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1330 GtkSheet *sheet = GTK_SHEET (data);
1331 gboolean extremity = FALSE;
1333 if ( n_columns == -1 )
1336 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1341 for ( i = first ; i <= first + n_columns ; ++i )
1343 gtk_sheet_column_title_button_draw (sheet, i);
1344 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1349 gtk_sheet_column_title_button_draw (sheet, -1);
1354 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1358 g_return_if_fail (sheet != NULL);
1359 g_return_if_fail (GTK_IS_SHEET (sheet));
1361 state = sheet->state;
1363 if (sheet->state == GTK_SHEET_NORMAL)
1364 gtk_sheet_hide_active_cell (sheet);
1366 sheet->entry_type = entry_type;
1368 create_sheet_entry (sheet);
1370 if (state == GTK_SHEET_NORMAL)
1372 gtk_sheet_show_active_cell (sheet);
1373 g_signal_connect (gtk_sheet_get_entry (sheet),
1375 G_CALLBACK (gtk_sheet_entry_changed),
1381 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1383 g_return_if_fail (sheet != NULL);
1384 g_return_if_fail (GTK_IS_SHEET (sheet));
1386 if (show == sheet->show_grid) return;
1388 sheet->show_grid = show;
1390 gtk_sheet_range_draw (sheet, NULL);
1394 gtk_sheet_grid_visible (GtkSheet *sheet)
1396 g_return_val_if_fail (sheet != NULL, 0);
1397 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1399 return sheet->show_grid;
1403 gtk_sheet_get_columns_count (GtkSheet *sheet)
1405 g_return_val_if_fail (sheet != NULL, 0);
1406 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1408 return g_sheet_column_get_column_count (sheet->column_geometry);
1412 gtk_sheet_set_column_width (GtkSheet *sheet,
1418 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1420 gint text_width = 0;
1423 g_return_if_fail (sheet != NULL);
1424 g_return_if_fail (GTK_IS_SHEET (sheet));
1425 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1427 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1429 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1430 if (text && strlen (text) > 0)
1432 GtkSheetCellAttr attributes;
1434 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1435 if (attributes.is_visible)
1437 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1438 attributes.font_desc,
1440 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1441 text_width = MAX (text_width, width);
1444 dispose_string (sheet, text);
1447 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1449 gtk_sheet_set_column_width (sheet, column, text_width);
1454 gtk_sheet_show_column_titles (GtkSheet *sheet)
1456 if (sheet->column_titles_visible) return;
1458 sheet->column_titles_visible = TRUE;
1460 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1463 gdk_window_show (sheet->column_title_window);
1464 gdk_window_move_resize (sheet->column_title_window,
1465 sheet->column_title_area.x,
1466 sheet->column_title_area.y,
1467 sheet->column_title_area.width,
1468 sheet->column_title_area.height);
1470 adjust_scrollbars (sheet);
1472 if (sheet->vadjustment)
1473 g_signal_emit_by_name (sheet->vadjustment,
1475 size_allocate_global_button (sheet);
1480 gtk_sheet_show_row_titles (GtkSheet *sheet)
1482 if (sheet->row_titles_visible) return;
1484 sheet->row_titles_visible = TRUE;
1487 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1489 gdk_window_show (sheet->row_title_window);
1490 gdk_window_move_resize (sheet->row_title_window,
1491 sheet->row_title_area.x,
1492 sheet->row_title_area.y,
1493 sheet->row_title_area.width,
1494 sheet->row_title_area.height);
1496 adjust_scrollbars (sheet);
1499 if (sheet->hadjustment)
1500 g_signal_emit_by_name (sheet->hadjustment,
1502 size_allocate_global_button (sheet);
1506 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1508 if (!sheet->column_titles_visible) return;
1510 sheet->column_titles_visible = FALSE;
1512 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1514 if (sheet->column_title_window)
1515 gdk_window_hide (sheet->column_title_window);
1516 if (GTK_WIDGET_VISIBLE (sheet->button))
1517 gtk_widget_hide (sheet->button);
1519 adjust_scrollbars (sheet);
1522 if (sheet->vadjustment)
1523 g_signal_emit_by_name (sheet->vadjustment,
1528 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1530 if (!sheet->row_titles_visible) return;
1532 sheet->row_titles_visible = FALSE;
1534 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1536 if (sheet->row_title_window)
1537 gdk_window_hide (sheet->row_title_window);
1539 if (GTK_WIDGET_VISIBLE (sheet->button))
1540 gtk_widget_hide (sheet->button);
1542 adjust_scrollbars (sheet);
1545 if (sheet->hadjustment)
1546 g_signal_emit_by_name (sheet->hadjustment,
1551 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1552 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1553 at the {top,left} of the sheet. If it's 1, then it'll
1554 be placed at the {bottom,right}.
1555 ROW or COL may be -1, in which case scrolling in that dimension
1559 gtk_sheet_moveto (GtkSheet *sheet,
1567 g_return_if_fail (row_align >= 0);
1568 g_return_if_fail (col_align >= 0);
1570 g_return_if_fail (row_align <= 1);
1571 g_return_if_fail (col_align <= 1);
1573 g_return_if_fail (col <
1574 g_sheet_column_get_column_count (sheet->column_geometry));
1575 g_return_if_fail (row <
1576 g_sheet_row_get_row_count (sheet->row_geometry));
1578 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1583 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1585 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1591 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1593 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1599 gtk_sheet_columns_resizable (GtkSheet *sheet)
1601 g_return_val_if_fail (sheet != NULL, FALSE);
1602 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1604 return sheet->columns_resizable;
1609 gtk_sheet_rows_resizable (GtkSheet *sheet)
1611 g_return_val_if_fail (sheet != NULL, FALSE);
1612 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1614 return sheet->rows_resizable;
1619 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1621 g_return_if_fail (sheet != NULL);
1622 g_return_if_fail (GTK_IS_SHEET (sheet));
1624 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1627 if (sheet->state != GTK_SHEET_NORMAL)
1628 gtk_sheet_real_unselect_range (sheet, NULL);
1630 sheet->state = GTK_SHEET_ROW_SELECTED;
1631 sheet->range.row0 = row;
1632 sheet->range.col0 = 0;
1633 sheet->range.rowi = row;
1634 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1635 sheet->active_cell.row = row;
1636 sheet->active_cell.col = 0;
1638 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1639 gtk_sheet_real_select_range (sheet, NULL);
1644 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1646 g_return_if_fail (sheet != NULL);
1647 g_return_if_fail (GTK_IS_SHEET (sheet));
1649 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1652 if (sheet->state != GTK_SHEET_NORMAL)
1653 gtk_sheet_real_unselect_range (sheet, NULL);
1655 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1656 sheet->range.row0 = 0;
1657 sheet->range.col0 = column;
1658 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1659 sheet->range.coli = column;
1660 sheet->active_cell.row = 0;
1661 sheet->active_cell.col = column;
1663 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1664 gtk_sheet_real_select_range (sheet, NULL);
1671 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1672 GtkSheetRange range)
1674 g_return_val_if_fail (sheet != NULL, FALSE);
1676 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1679 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1682 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1685 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1688 if (range.rowi < min_visible_row (sheet))
1691 if (range.row0 > max_visible_row (sheet))
1694 if (range.coli < min_visible_column (sheet))
1697 if (range.col0 > max_visible_column (sheet))
1704 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1705 gint row, gint column)
1707 GtkSheetRange range;
1710 range.col0 = column;
1712 range.coli = column;
1714 return gtk_sheet_range_isvisible (sheet, range);
1718 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1720 g_return_if_fail (sheet != NULL);
1721 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1722 g_return_if_fail (range != NULL);
1724 range->row0 = min_visible_row (sheet);
1725 range->col0 = min_visible_column (sheet);
1726 range->rowi = max_visible_row (sheet);
1727 range->coli = max_visible_column (sheet);
1732 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1733 GtkAdjustment *hadjustment,
1734 GtkAdjustment *vadjustment)
1736 if ( sheet->vadjustment != vadjustment )
1738 if (sheet->vadjustment)
1739 g_object_unref (sheet->vadjustment);
1740 sheet->vadjustment = vadjustment;
1741 g_object_ref (vadjustment);
1743 g_signal_connect (sheet->vadjustment, "value_changed",
1744 G_CALLBACK (vadjustment_value_changed),
1748 if ( sheet->hadjustment != hadjustment )
1750 if (sheet->hadjustment)
1751 g_object_unref (sheet->hadjustment);
1752 sheet->hadjustment = hadjustment;
1753 g_object_ref (hadjustment);
1755 g_signal_connect (sheet->hadjustment, "value_changed",
1756 G_CALLBACK (hadjustment_value_changed),
1762 gtk_sheet_finalize (GObject *object)
1766 g_return_if_fail (object != NULL);
1767 g_return_if_fail (GTK_IS_SHEET (object));
1769 sheet = GTK_SHEET (object);
1771 if (G_OBJECT_CLASS (parent_class)->finalize)
1772 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1776 gtk_sheet_dispose (GObject *object)
1778 GtkSheet *sheet = GTK_SHEET (object);
1780 g_return_if_fail (object != NULL);
1781 g_return_if_fail (GTK_IS_SHEET (object));
1783 if ( sheet->dispose_has_run )
1786 sheet->dispose_has_run = TRUE;
1788 if (sheet->model) g_object_unref (sheet->model);
1789 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1790 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1792 g_object_unref (sheet->entry_container);
1793 sheet->entry_container = NULL;
1795 g_object_unref (sheet->button);
1796 sheet->button = NULL;
1798 /* unref adjustments */
1799 if (sheet->hadjustment)
1801 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1802 G_SIGNAL_MATCH_DATA,
1806 g_object_unref (sheet->hadjustment);
1807 sheet->hadjustment = NULL;
1810 if (sheet->vadjustment)
1812 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1813 G_SIGNAL_MATCH_DATA,
1817 g_object_unref (sheet->vadjustment);
1819 sheet->vadjustment = NULL;
1822 if (G_OBJECT_CLASS (parent_class)->dispose)
1823 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1827 gtk_sheet_style_set (GtkWidget *widget,
1828 GtkStyle *previous_style)
1832 g_return_if_fail (widget != NULL);
1833 g_return_if_fail (GTK_IS_SHEET (widget));
1835 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1836 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1838 sheet = GTK_SHEET (widget);
1840 if (GTK_WIDGET_REALIZED (widget))
1842 gtk_style_set_background (widget->style, widget->window, widget->state);
1848 gtk_sheet_realize (GtkWidget *widget)
1851 GdkWindowAttr attributes;
1852 const gint attributes_mask =
1853 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1855 GdkGCValues values, auxvalues;
1856 GdkColormap *colormap;
1857 GdkDisplay *display;
1859 g_return_if_fail (widget != NULL);
1860 g_return_if_fail (GTK_IS_SHEET (widget));
1862 sheet = GTK_SHEET (widget);
1864 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1866 colormap = gtk_widget_get_colormap (widget);
1867 display = gtk_widget_get_display (widget);
1869 attributes.window_type = GDK_WINDOW_CHILD;
1870 attributes.x = widget->allocation.x;
1871 attributes.y = widget->allocation.y;
1872 attributes.width = widget->allocation.width;
1873 attributes.height = widget->allocation.height;
1874 attributes.wclass = GDK_INPUT_OUTPUT;
1876 attributes.visual = gtk_widget_get_visual (widget);
1877 attributes.colormap = colormap;
1879 attributes.event_mask = gtk_widget_get_events (widget);
1880 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1881 GDK_BUTTON_PRESS_MASK |
1882 GDK_BUTTON_RELEASE_MASK |
1883 GDK_KEY_PRESS_MASK |
1884 GDK_ENTER_NOTIFY_MASK |
1885 GDK_LEAVE_NOTIFY_MASK |
1886 GDK_POINTER_MOTION_MASK |
1887 GDK_POINTER_MOTION_HINT_MASK);
1889 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1892 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1894 gdk_window_set_user_data (widget->window, sheet);
1896 widget->style = gtk_style_attach (widget->style, widget->window);
1898 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1900 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1901 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1903 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1904 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1909 attributes.width = sheet->column_title_area.width;
1910 attributes.height = sheet->column_title_area.height;
1913 /* column - title window */
1914 sheet->column_title_window =
1915 gdk_window_new (widget->window, &attributes, attributes_mask);
1916 gdk_window_set_user_data (sheet->column_title_window, sheet);
1917 gtk_style_set_background (widget->style, sheet->column_title_window,
1923 attributes.width = sheet->row_title_area.width;
1924 attributes.height = sheet->row_title_area.height;
1926 /* row - title window */
1927 sheet->row_title_window = gdk_window_new (widget->window,
1928 &attributes, attributes_mask);
1929 gdk_window_set_user_data (sheet->row_title_window, sheet);
1930 gtk_style_set_background (widget->style, sheet->row_title_window,
1933 /* sheet - window */
1934 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1939 sheet->sheet_window = gdk_window_new (widget->window,
1940 &attributes, attributes_mask);
1941 gdk_window_set_user_data (sheet->sheet_window, sheet);
1943 gdk_cursor_unref (attributes.cursor);
1945 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1946 gdk_window_show (sheet->sheet_window);
1949 sheet->fg_gc = gdk_gc_new (widget->window);
1950 sheet->bg_gc = gdk_gc_new (widget->window);
1952 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1954 values.foreground = widget->style->white;
1955 values.function = GDK_INVERT;
1956 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1957 values.line_width = 3;
1959 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1968 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1969 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1971 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1972 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1975 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1977 if (sheet->column_titles_visible)
1978 gdk_window_show (sheet->column_title_window);
1979 if (sheet->row_titles_visible)
1980 gdk_window_show (sheet->row_title_window);
1982 sheet->hover_window = create_hover_window ();
1984 draw_row_title_buttons (sheet);
1985 draw_column_title_buttons (sheet);
1987 gtk_sheet_update_primary_selection (sheet);
1991 create_global_button (GtkSheet *sheet)
1993 sheet->button = gtk_button_new_with_label (" ");
1995 g_object_ref_sink (sheet->button);
1997 g_signal_connect (sheet->button,
1999 G_CALLBACK (global_button_clicked),
2004 size_allocate_global_button (GtkSheet *sheet)
2006 GtkAllocation allocation;
2008 if (!sheet->column_titles_visible) return;
2009 if (!sheet->row_titles_visible) return;
2011 gtk_widget_size_request (sheet->button, NULL);
2015 allocation.width = sheet->row_title_area.width;
2016 allocation.height = sheet->column_title_area.height;
2018 gtk_widget_size_allocate (sheet->button, &allocation);
2019 gtk_widget_show (sheet->button);
2023 global_button_clicked (GtkWidget *widget, gpointer data)
2025 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2026 gtk_widget_grab_focus (GTK_WIDGET (data));
2031 gtk_sheet_unrealize (GtkWidget *widget)
2035 g_return_if_fail (widget != NULL);
2036 g_return_if_fail (GTK_IS_SHEET (widget));
2038 sheet = GTK_SHEET (widget);
2040 gdk_cursor_unref (sheet->cursor_drag);
2041 sheet->cursor_drag = NULL;
2043 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2044 sheet->color, n_COLORS);
2046 g_object_unref (sheet->xor_gc);
2047 g_object_unref (sheet->fg_gc);
2048 g_object_unref (sheet->bg_gc);
2050 destroy_hover_window (sheet->hover_window);
2052 gdk_window_destroy (sheet->sheet_window);
2053 gdk_window_destroy (sheet->column_title_window);
2054 gdk_window_destroy (sheet->row_title_window);
2056 gtk_widget_unparent (sheet->entry_widget);
2057 if (sheet->button != NULL)
2058 gtk_widget_unparent (sheet->button);
2060 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2061 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2065 gtk_sheet_map (GtkWidget *widget)
2067 GtkSheet *sheet = GTK_SHEET (widget);
2069 g_return_if_fail (widget != NULL);
2070 g_return_if_fail (GTK_IS_SHEET (widget));
2072 if (!GTK_WIDGET_MAPPED (widget))
2074 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2076 gdk_window_show (widget->window);
2077 gdk_window_show (sheet->sheet_window);
2079 if (sheet->column_titles_visible)
2081 draw_column_title_buttons (sheet);
2082 gdk_window_show (sheet->column_title_window);
2084 if (sheet->row_titles_visible)
2086 draw_row_title_buttons (sheet);
2087 gdk_window_show (sheet->row_title_window);
2090 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2091 && sheet->active_cell.row >= 0
2092 && sheet->active_cell.col >= 0 )
2094 gtk_widget_show (sheet->entry_widget);
2095 gtk_widget_map (sheet->entry_widget);
2098 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2099 !GTK_WIDGET_MAPPED (sheet->button))
2101 gtk_widget_show (sheet->button);
2102 gtk_widget_map (sheet->button);
2105 if (GTK_BIN (sheet->button)->child)
2106 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2107 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2108 gtk_widget_map (GTK_BIN (sheet->button)->child);
2110 gtk_sheet_range_draw (sheet, NULL);
2111 activate_cell (sheet,
2112 sheet->active_cell.row,
2113 sheet->active_cell.col);
2118 gtk_sheet_unmap (GtkWidget *widget)
2120 GtkSheet *sheet = GTK_SHEET (widget);
2122 if (!GTK_WIDGET_MAPPED (widget))
2125 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2127 gdk_window_hide (sheet->sheet_window);
2128 if (sheet->column_titles_visible)
2129 gdk_window_hide (sheet->column_title_window);
2130 if (sheet->row_titles_visible)
2131 gdk_window_hide (sheet->row_title_window);
2132 gdk_window_hide (widget->window);
2134 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2135 gtk_widget_unmap (sheet->entry_widget);
2137 if (GTK_WIDGET_MAPPED (sheet->button))
2138 gtk_widget_unmap (sheet->button);
2143 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2145 PangoLayout *layout;
2146 PangoRectangle text;
2151 GtkSheetCellAttr attributes;
2154 g_return_if_fail (sheet != NULL);
2156 /* bail now if we aren't yet drawable */
2157 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2160 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2164 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2167 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2169 /* select GC for background rectangle */
2170 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2171 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2173 rectangle_from_cell (sheet, row, col, &area);
2175 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2177 if (sheet->show_grid)
2179 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2181 gdk_draw_rectangle (sheet->sheet_window,
2185 area.width, area.height);
2188 // gtk_sheet_cell_draw_label (sheet, row, col);
2191 label = gtk_sheet_cell_get_text (sheet, row, col);
2196 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2197 dispose_string (sheet, label);
2198 pango_layout_set_font_description (layout, attributes.font_desc);
2201 pango_layout_get_pixel_extents (layout, NULL, &text);
2203 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2205 font_height = pango_font_description_get_size (attributes.font_desc);
2206 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2207 font_height /= PANGO_SCALE;
2209 /* Centre the text vertically */
2210 area.y += (area.height - font_height) / 2.0;
2212 switch (attributes.justification)
2214 case GTK_JUSTIFY_RIGHT:
2215 area.x += area.width - text.width;
2217 case GTK_JUSTIFY_CENTER:
2218 area.x += (area.width - text.width) / 2.0;
2220 case GTK_JUSTIFY_LEFT:
2224 g_critical ("Unhandled justification %d in column %d\n",
2225 attributes.justification, col);
2229 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2234 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2235 g_object_unref (layout);
2241 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2246 GtkSheetRange drawing_range;
2248 g_return_if_fail (sheet != NULL);
2249 g_return_if_fail (GTK_SHEET (sheet));
2251 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2252 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2253 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2257 drawing_range.row0 = min_visible_row (sheet);
2258 drawing_range.col0 = min_visible_column (sheet);
2259 drawing_range.rowi = MIN (max_visible_row (sheet),
2260 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2261 drawing_range.coli = max_visible_column (sheet);
2262 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2263 area.x = area.y = 0;
2267 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2268 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2269 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2270 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2273 rectangle_from_range (sheet, &drawing_range, &area);
2277 gdk_draw_rectangle (sheet->sheet_window,
2278 GTK_WIDGET (sheet)->style->white_gc,
2281 area.width, area.height);
2283 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2284 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2286 gtk_sheet_cell_draw (sheet, i, j);
2289 if (sheet->state != GTK_SHEET_NORMAL &&
2290 gtk_sheet_range_isvisible (sheet, sheet->range))
2291 gtk_sheet_range_draw_selection (sheet, drawing_range);
2293 if (sheet->state == GTK_STATE_NORMAL &&
2294 sheet->active_cell.row >= drawing_range.row0 &&
2295 sheet->active_cell.row <= drawing_range.rowi &&
2296 sheet->active_cell.col >= drawing_range.col0 &&
2297 sheet->active_cell.col <= drawing_range.coli)
2298 gtk_sheet_show_active_cell (sheet);
2302 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2308 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2309 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2312 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2313 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2317 range.col0 = MAX (sheet->range.col0, range.col0);
2318 range.coli = MIN (sheet->range.coli, range.coli);
2319 range.row0 = MAX (sheet->range.row0, range.row0);
2320 range.rowi = MIN (sheet->range.rowi, range.rowi);
2322 range.col0 = MAX (range.col0, min_visible_column (sheet));
2323 range.coli = MIN (range.coli, max_visible_column (sheet));
2324 range.row0 = MAX (range.row0, min_visible_row (sheet));
2325 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2327 for (i = range.row0; i <= range.rowi; i++)
2329 for (j = range.col0; j <= range.coli; j++)
2331 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2333 rectangle_from_cell (sheet, i, j, &area);
2335 if (i == sheet->range.row0)
2337 area.y = area.y + 2;
2338 area.height = area.height - 2;
2340 if (i == sheet->range.rowi) area.height = area.height - 3;
2341 if (j == sheet->range.col0)
2343 area.x = area.x + 2;
2344 area.width = area.width - 2;
2346 if (j == sheet->range.coli) area.width = area.width - 3;
2348 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2350 gdk_draw_rectangle (sheet->sheet_window,
2353 area.x + 1, area.y + 1,
2354 area.width, area.height);
2361 gtk_sheet_draw_border (sheet, sheet->range);
2364 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2365 GtkJustification justification,
2370 safe_strcmp (const gchar *s1, const gchar *s2)
2372 if ( !s1 && !s2) return 0;
2373 if ( !s1) return - 1;
2374 if ( !s2) return +1;
2375 return strcmp (s1, s2);
2379 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2380 GtkJustification justification,
2383 GSheetModel *model ;
2384 gboolean changed = FALSE;
2387 g_return_if_fail (sheet != NULL);
2388 g_return_if_fail (GTK_IS_SHEET (sheet));
2390 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2391 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2394 if (col < 0 || row < 0) return;
2396 model = gtk_sheet_get_model (sheet);
2398 old_text = g_sheet_model_get_string (model, row, col);
2400 if (0 != safe_strcmp (old_text, text))
2401 changed = g_sheet_model_set_string (model, text, row, col);
2403 if ( g_sheet_model_free_strings (model))
2407 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2412 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2414 GtkSheetRange range;
2416 g_return_if_fail (sheet != NULL);
2417 g_return_if_fail (GTK_IS_SHEET (sheet));
2418 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2419 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2421 if (column < 0 || row < 0) return;
2425 range.col0 = min_visible_column (sheet);
2426 range.coli = max_visible_column (sheet);
2428 gtk_sheet_real_cell_clear (sheet, row, column);
2430 gtk_sheet_range_draw (sheet, &range);
2434 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2436 GSheetModel *model = gtk_sheet_get_model (sheet);
2438 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2440 if (old_text && strlen (old_text) > 0 )
2442 g_sheet_model_datum_clear (model, row, column);
2445 dispose_string (sheet, old_text);
2449 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2452 g_return_val_if_fail (sheet != NULL, NULL);
2453 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2455 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2457 if (col < 0 || row < 0) return NULL;
2459 model = gtk_sheet_get_model (sheet);
2464 return g_sheet_model_get_string (model, row, col);
2469 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2472 GtkSheetRange *range;
2474 g_return_val_if_fail (sheet != NULL, 0);
2475 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2476 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2477 if (col < 0 || row < 0) return 0;
2479 state = sheet->state;
2480 range = &sheet->range;
2484 case GTK_SHEET_NORMAL:
2485 return GTK_STATE_NORMAL;
2487 case GTK_SHEET_ROW_SELECTED:
2488 if (row >= range->row0 && row <= range->rowi)
2489 return GTK_STATE_SELECTED;
2491 case GTK_SHEET_COLUMN_SELECTED:
2492 if (col >= range->col0 && col <= range->coli)
2493 return GTK_STATE_SELECTED;
2495 case GTK_SHEET_RANGE_SELECTED:
2496 if (row >= range->row0 && row <= range->rowi && \
2497 col >= range->col0 && col <= range->coli)
2498 return GTK_STATE_SELECTED;
2501 return GTK_STATE_NORMAL;
2504 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2505 If the function returns FALSE, then the results will be unreliable.
2508 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2516 *column = -G_MAXINT;
2518 g_return_val_if_fail (sheet != NULL, 0);
2519 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2521 /* bounds checking, return false if the user clicked
2529 if ( sheet->column_titles_visible)
2530 y -= sheet->column_title_area.height;
2532 y += sheet->vadjustment->value;
2534 if ( y < 0 && sheet->column_titles_visible)
2540 trow = yyy_row_ypixel_to_row (sheet, y);
2541 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2547 if ( sheet->row_titles_visible)
2548 x -= sheet->row_title_area.width;
2550 x += sheet->hadjustment->value;
2552 if ( x < 0 && sheet->row_titles_visible)
2558 tcol = column_from_xpixel (sheet, x);
2559 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2569 gtk_sheet_get_cell_area (GtkSheet *sheet,
2574 g_return_val_if_fail (sheet != NULL, 0);
2575 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2577 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2580 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2581 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2583 area->width= (column == -1) ? sheet->row_title_area.width
2584 : g_sheet_column_get_width (sheet->column_geometry, column);
2586 area->height= (row == -1) ? sheet->column_title_area.height
2587 : g_sheet_row_get_height (sheet->row_geometry, row);
2593 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2595 g_return_if_fail (sheet != NULL);
2596 g_return_if_fail (GTK_IS_SHEET (sheet));
2598 if (row < -1 || col < -1)
2601 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2603 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2606 sheet->active_cell.row = row;
2607 sheet->active_cell.col = col;
2609 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2612 if ( row == -1 || col == -1)
2614 gtk_sheet_hide_active_cell (sheet);
2618 activate_cell (sheet, row, col);
2622 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2624 g_return_if_fail (sheet != NULL);
2625 g_return_if_fail (GTK_IS_SHEET (sheet));
2627 if ( row ) *row = sheet->active_cell.row;
2628 if (column) *column = sheet->active_cell.col;
2632 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2637 GtkJustification justification;
2638 GtkSheetCellAttr attributes;
2640 g_return_if_fail (data != NULL);
2641 g_return_if_fail (GTK_IS_SHEET (data));
2643 sheet = GTK_SHEET (data);
2645 if (!GTK_WIDGET_VISIBLE (widget)) return;
2646 if (sheet->state != GTK_STATE_NORMAL) return;
2648 row = sheet->active_cell.row;
2649 col = sheet->active_cell.col;
2651 if (row < 0 || col < 0) return;
2653 sheet->active_cell.row = -1;
2654 sheet->active_cell.col = -1;
2656 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2658 if (text && strlen (text) > 0)
2660 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2661 justification = attributes.justification;
2662 gtk_sheet_set_cell (sheet, row, col, justification, text);
2665 sheet->active_cell.row = row;;
2666 sheet->active_cell.col = col;
2671 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2675 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2678 if (sheet->active_cell.row < 0 ||
2679 sheet->active_cell.col < 0) return;
2681 gtk_widget_hide (sheet->entry_widget);
2682 gtk_widget_unmap (sheet->entry_widget);
2684 rectangle_from_cell (sheet,
2685 sheet->active_cell.row, sheet->active_cell.col,
2688 gdk_draw_rectangle (sheet->sheet_window,
2689 GTK_WIDGET (sheet)->style->white_gc,
2692 area.width, area.height);
2694 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2695 sheet->active_cell.col);
2697 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2701 activate_cell (GtkSheet *sheet, gint row, gint col)
2703 gint old_row, old_col;
2704 g_return_if_fail (sheet != NULL);
2705 g_return_if_fail (GTK_IS_SHEET (sheet));
2707 if (row < 0 || col < 0)
2710 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2711 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2714 if (sheet->state != GTK_SHEET_NORMAL)
2716 sheet->state = GTK_SHEET_NORMAL;
2717 gtk_sheet_real_unselect_range (sheet, NULL);
2720 old_row = sheet->active_cell.row;
2721 old_col = sheet->active_cell.col;
2723 sheet->range.row0 = row;
2724 sheet->range.col0 = col;
2725 sheet->range.rowi = row;
2726 sheet->range.coli = col;
2727 sheet->active_cell.row = row;
2728 sheet->active_cell.col = col;
2729 sheet->selection_cell.row = row;
2730 sheet->selection_cell.col = col;
2732 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2734 gtk_sheet_show_active_cell (sheet);
2736 g_signal_connect (gtk_sheet_get_entry (sheet),
2738 G_CALLBACK (gtk_sheet_entry_changed),
2741 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2742 row, col, old_row, old_col);
2746 gtk_sheet_show_active_cell (GtkSheet *sheet)
2748 GtkEntry *sheet_entry;
2749 GtkSheetCellAttr attributes;
2753 g_return_if_fail (sheet != NULL);
2754 g_return_if_fail (GTK_IS_SHEET (sheet));
2756 row = sheet->active_cell.row;
2757 col = sheet->active_cell.col;
2759 /* Don't show the active cell, if there is no active cell: */
2760 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2763 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2764 if (sheet->state != GTK_SHEET_NORMAL) return;
2765 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2767 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2769 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2771 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2774 text = gtk_sheet_cell_get_text (sheet, row, col);
2776 text = g_strdup ("");
2778 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2781 if ( GTK_IS_ENTRY (sheet_entry))
2783 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2784 if (strcmp (old_text, text) != 0)
2785 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2787 switch (attributes.justification)
2789 case GTK_JUSTIFY_RIGHT:
2790 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2792 case GTK_JUSTIFY_CENTER:
2793 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2795 case GTK_JUSTIFY_LEFT:
2797 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2802 gtk_sheet_size_allocate_entry (sheet);
2804 gtk_widget_map (sheet->entry_widget);
2806 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2808 dispose_string (sheet, text);
2812 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2815 GtkSheetRange range;
2817 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2818 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2820 row = sheet->active_cell.row;
2821 col = sheet->active_cell.col;
2823 if (row < 0 || col < 0) return;
2825 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2828 range.col0 = range.coli = col;
2829 range.row0 = range.rowi = row;
2831 gtk_sheet_draw_border (sheet, range);
2837 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2839 gint i, j, mask1, mask2;
2840 gint state, selected;
2841 gint x, y, width, height;
2842 GtkSheetRange new_range, aux_range;
2844 g_return_if_fail (sheet != NULL);
2846 if (range == NULL) range=&sheet->range;
2850 range->row0 = MIN (range->row0, sheet->range.row0);
2851 range->rowi = MAX (range->rowi, sheet->range.rowi);
2852 range->col0 = MIN (range->col0, sheet->range.col0);
2853 range->coli = MAX (range->coli, sheet->range.coli);
2855 range->row0 = MAX (range->row0, min_visible_row (sheet));
2856 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2857 range->col0 = MAX (range->col0, min_visible_column (sheet));
2858 range->coli = MIN (range->coli, max_visible_column (sheet));
2860 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2861 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2862 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2863 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2865 for (i = range->row0; i <= range->rowi; i++)
2867 for (j = range->col0; j <= range->coli; j++)
2870 state = gtk_sheet_cell_get_state (sheet, i, j);
2871 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2872 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2874 if (state == GTK_STATE_SELECTED && selected &&
2875 (i == sheet->range.row0 || i == sheet->range.rowi ||
2876 j == sheet->range.col0 || j == sheet->range.coli ||
2877 i == new_range.row0 || i == new_range.rowi ||
2878 j == new_range.col0 || j == new_range.coli))
2881 mask1 = i == sheet->range.row0 ? 1 : 0;
2882 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2883 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2884 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2886 mask2 = i == new_range.row0 ? 1 : 0;
2887 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2888 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2889 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2893 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2894 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2895 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2896 g_sheet_column_get_width (sheet->column_geometry, j);
2897 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2899 if (i == sheet->range.row0)
2902 height = height + 3;
2904 if (i == sheet->range.rowi) height = height + 3;
2905 if (j == sheet->range.col0)
2910 if (j == sheet->range.coli) width = width + 3;
2912 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2914 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2915 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2916 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2917 g_sheet_column_get_width (sheet->column_geometry, j);
2919 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2921 if (i == new_range.row0)
2924 height = height - 2;
2926 if (i == new_range.rowi) height = height - 3;
2927 if (j == new_range.col0)
2932 if (j == new_range.coli) width = width - 3;
2934 gdk_draw_rectangle (sheet->sheet_window,
2945 for (i = range->row0; i <= range->rowi; i++)
2947 for (j = range->col0; j <= range->coli; j++)
2950 state = gtk_sheet_cell_get_state (sheet, i, j);
2951 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2952 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2954 if (state == GTK_STATE_SELECTED && !selected)
2957 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2958 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2959 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2960 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2962 if (i == sheet->range.row0)
2965 height = height + 3;
2967 if (i == sheet->range.rowi) height = height + 3;
2968 if (j == sheet->range.col0)
2973 if (j == sheet->range.coli) width = width + 3;
2979 for (i = range->row0; i <= range->rowi; i++)
2981 for (j = range->col0; j <= range->coli; j++)
2984 state = gtk_sheet_cell_get_state (sheet, i, j);
2985 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2986 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2988 if (state != GTK_STATE_SELECTED && selected &&
2989 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2992 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2993 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2994 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2995 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2997 if (i == new_range.row0)
3000 height = height - 2;
3002 if (i == new_range.rowi) height = height - 3;
3003 if (j == new_range.col0)
3008 if (j == new_range.coli) width = width - 3;
3010 gdk_draw_rectangle (sheet->sheet_window,
3021 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3023 for (j = aux_range.col0; j <= aux_range.coli; j++)
3025 state = gtk_sheet_cell_get_state (sheet, i, j);
3027 mask1 = i == sheet->range.row0 ? 1 : 0;
3028 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3029 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3030 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3032 mask2 = i == new_range.row0 ? 1 : 0;
3033 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3034 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3035 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3036 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3038 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3039 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3040 width = g_sheet_column_get_width (sheet->column_geometry, j);
3041 height = g_sheet_row_get_height (sheet->row_geometry, i);
3043 gdk_draw_rectangle (sheet->sheet_window,
3051 gdk_draw_rectangle (sheet->sheet_window,
3054 x + 1, y + height - 1,
3058 gdk_draw_rectangle (sheet->sheet_window,
3066 gdk_draw_rectangle (sheet->sheet_window,
3069 x + width - 1, y + 1,
3079 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3083 rectangle_from_range (sheet, &new_range, &area);
3085 gdk_draw_rectangle (sheet->sheet_window,
3096 gtk_sheet_real_select_range (GtkSheet *sheet,
3097 const GtkSheetRange *range)
3101 g_return_if_fail (sheet != NULL);
3103 if (range == NULL) range = &sheet->range;
3105 memcpy (&sheet->range, range, sizeof (*range));
3107 if (range->row0 < 0 || range->rowi < 0) return;
3108 if (range->col0 < 0 || range->coli < 0) return;
3110 state = sheet->state;
3113 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3114 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3116 gtk_sheet_new_selection (sheet, &sheet->range);
3120 gtk_sheet_range_draw_selection (sheet, sheet->range);
3124 gtk_sheet_update_primary_selection (sheet);
3126 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3131 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3133 g_return_if_fail (sheet != NULL);
3134 *range = sheet->range;
3139 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3141 g_return_if_fail (sheet != NULL);
3143 if (range == NULL) range=&sheet->range;
3145 if (range->row0 < 0 || range->rowi < 0) return;
3146 if (range->col0 < 0 || range->coli < 0) return;
3149 if (sheet->state != GTK_SHEET_NORMAL)
3150 gtk_sheet_real_unselect_range (sheet, NULL);
3152 sheet->range.row0 = range->row0;
3153 sheet->range.rowi = range->rowi;
3154 sheet->range.col0 = range->col0;
3155 sheet->range.coli = range->coli;
3156 sheet->active_cell.row = range->row0;
3157 sheet->active_cell.col = range->col0;
3158 sheet->selection_cell.row = range->rowi;
3159 sheet->selection_cell.col = range->coli;
3161 sheet->state = GTK_SHEET_RANGE_SELECTED;
3162 gtk_sheet_real_select_range (sheet, NULL);
3166 gtk_sheet_unselect_range (GtkSheet *sheet)
3168 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3171 gtk_sheet_real_unselect_range (sheet, NULL);
3172 sheet->state = GTK_STATE_NORMAL;
3174 activate_cell (sheet,
3175 sheet->active_cell.row, sheet->active_cell.col);
3180 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3181 const GtkSheetRange *range)
3183 g_return_if_fail (sheet != NULL);
3184 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3187 range = &sheet->range;
3189 if (range->row0 < 0 || range->rowi < 0) return;
3190 if (range->col0 < 0 || range->coli < 0) return;
3192 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3193 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3196 if (gtk_sheet_range_isvisible (sheet, *range))
3197 gtk_sheet_draw_backing_pixmap (sheet, *range);
3200 sheet->range.row0 = -1;
3201 sheet->range.rowi = -1;
3202 sheet->range.col0 = -1;
3203 sheet->range.coli = -1;
3208 gtk_sheet_expose (GtkWidget *widget,
3209 GdkEventExpose *event)
3212 GtkSheetRange range;
3214 g_return_val_if_fail (widget != NULL, FALSE);
3215 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3216 g_return_val_if_fail (event != NULL, FALSE);
3218 sheet = GTK_SHEET (widget);
3220 if (!GTK_WIDGET_DRAWABLE (widget))
3223 /* exposure events on the sheet */
3224 if (event->window == sheet->row_title_window &&
3225 sheet->row_titles_visible)
3228 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3229 gtk_sheet_row_title_button_draw (sheet, i);
3232 if (event->window == sheet->column_title_window &&
3233 sheet->column_titles_visible)
3236 for (i = min_visible_column (sheet);
3237 i <= max_visible_column (sheet);
3239 gtk_sheet_column_title_button_draw (sheet, i);
3244 yyy_row_ypixel_to_row (sheet,
3245 event->area.y + sheet->vadjustment->value);
3249 yyy_row_ypixel_to_row (sheet,
3251 event->area.height + sheet->vadjustment->value);
3255 column_from_xpixel (sheet,
3256 event->area.x + sheet->hadjustment->value);
3260 column_from_xpixel (sheet,
3261 event->area.x + event->area.width +
3262 sheet->hadjustment->value);
3265 if (event->window == sheet->sheet_window)
3267 gtk_sheet_range_draw (sheet, &range);
3269 if (sheet->state != GTK_SHEET_NORMAL)
3271 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3272 gtk_sheet_range_draw (sheet, &sheet->range);
3274 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3275 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3277 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3278 gtk_sheet_range_draw_selection (sheet, sheet->range);
3279 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3280 draw_xor_rectangle (sheet, sheet->drag_range);
3283 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3285 if (sheet->state == GTK_SHEET_NORMAL)
3286 gtk_sheet_draw_active_cell (sheet);
3290 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3291 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3293 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3300 gtk_sheet_button_press (GtkWidget *widget,
3301 GdkEventButton *event)
3304 GdkModifierType mods;
3309 g_return_val_if_fail (widget != NULL, FALSE);
3310 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3311 g_return_val_if_fail (event != NULL, FALSE);
3313 sheet = GTK_SHEET (widget);
3315 /* Cancel any pending tooltips */
3316 if (sheet->motion_timer)
3318 g_source_remove (sheet->motion_timer);
3319 sheet->motion_timer = 0;
3322 gtk_widget_get_pointer (widget, &x, &y);
3323 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3326 if (event->window == sheet->column_title_window)
3328 g_signal_emit (sheet,
3329 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3332 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3333 g_signal_emit (sheet,
3334 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3337 else if (event->window == sheet->row_title_window)
3339 g_signal_emit (sheet,
3340 sheet_signals[BUTTON_EVENT_ROW], 0,
3343 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3344 g_signal_emit (sheet,
3345 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3349 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3351 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3354 /* press on resize windows */
3355 if (event->window == sheet->column_title_window &&
3356 gtk_sheet_columns_resizable (sheet))
3359 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3360 if ( sheet->row_titles_visible)
3361 sheet->x_drag -= sheet->row_title_area.width;
3364 sheet->x_drag = event->x;
3366 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3369 if (event->type == GDK_2BUTTON_PRESS)
3371 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3372 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3375 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3376 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3377 gdk_pointer_grab (sheet->column_title_window, FALSE,
3378 GDK_POINTER_MOTION_HINT_MASK |
3379 GDK_BUTTON1_MOTION_MASK |
3380 GDK_BUTTON_RELEASE_MASK,
3381 NULL, NULL, event->time);
3383 draw_xor_vline (sheet);
3388 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3390 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3392 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3395 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3396 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3397 gdk_pointer_grab (sheet->row_title_window, FALSE,
3398 GDK_POINTER_MOTION_HINT_MASK |
3399 GDK_BUTTON1_MOTION_MASK |
3400 GDK_BUTTON_RELEASE_MASK,
3401 NULL, NULL, event->time);
3403 draw_xor_hline (sheet);
3408 /* the sheet itself does not handle other than single click events */
3409 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3411 /* selections on the sheet */
3412 if (event->window == sheet->sheet_window)
3414 gtk_widget_get_pointer (widget, &x, &y);
3415 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3416 gdk_pointer_grab (sheet->sheet_window, FALSE,
3417 GDK_POINTER_MOTION_HINT_MASK |
3418 GDK_BUTTON1_MOTION_MASK |
3419 GDK_BUTTON_RELEASE_MASK,
3420 NULL, NULL, event->time);
3421 gtk_grab_add (GTK_WIDGET (sheet));
3423 /* This seems to be a kludge to work around a problem where the sheet
3424 scrolls to another position. The timeout scrolls it back to its
3425 original posn. JMD 3 July 2007
3427 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3429 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3430 sheet->selection_mode != GTK_SELECTION_NONE &&
3431 sheet->cursor_drag->type == GDK_SIZING &&
3432 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3434 if (sheet->state == GTK_STATE_NORMAL)
3436 row = sheet->active_cell.row;
3437 column = sheet->active_cell.col;
3438 sheet->active_cell.row = row;
3439 sheet->active_cell.col = column;
3440 sheet->drag_range = sheet->range;
3441 sheet->state = GTK_SHEET_RANGE_SELECTED;
3442 gtk_sheet_select_range (sheet, &sheet->drag_range);
3446 if (row > sheet->range.rowi) row--;
3447 if (column > sheet->range.coli) column--;
3448 sheet->drag_cell.row = row;
3449 sheet->drag_cell.col = column;
3450 sheet->drag_range = sheet->range;
3451 draw_xor_rectangle (sheet, sheet->drag_range);
3452 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3454 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3455 !GTK_SHEET_IN_SELECTION (sheet)
3456 && ! GTK_SHEET_IN_DRAG (sheet)
3457 && sheet->active_cell.row >= 0
3458 && sheet->active_cell.col >= 0
3461 if (sheet->state == GTK_STATE_NORMAL)
3463 row = sheet->active_cell.row;
3464 column = sheet->active_cell.col;
3465 sheet->active_cell.row = row;
3466 sheet->active_cell.col = column;
3467 sheet->drag_range = sheet->range;
3468 sheet->state = GTK_SHEET_RANGE_SELECTED;
3469 gtk_sheet_select_range (sheet, &sheet->drag_range);
3473 if (row < sheet->range.row0) row++;
3474 if (row > sheet->range.rowi) row--;
3475 if (column < sheet->range.col0) column++;
3476 if (column > sheet->range.coli) column--;
3477 sheet->drag_cell.row = row;
3478 sheet->drag_cell.col = column;
3479 sheet->drag_range = sheet->range;
3480 draw_xor_rectangle (sheet, sheet->drag_range);
3481 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3485 veto = gtk_sheet_click_cell (sheet, row, column);
3486 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3490 if (event->window == sheet->column_title_window)
3492 gtk_widget_get_pointer (widget, &x, &y);
3493 if ( sheet->row_titles_visible)
3494 x -= sheet->row_title_area.width;
3496 x += sheet->hadjustment->value;
3498 column = column_from_xpixel (sheet, x);
3500 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3502 veto = gtk_sheet_click_cell (sheet, -1, column);
3503 gtk_grab_add (GTK_WIDGET (sheet));
3504 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3505 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3509 if (event->window == sheet->row_title_window)
3511 gtk_widget_get_pointer (widget, &x, &y);
3512 if ( sheet->column_titles_visible)
3513 y -= sheet->column_title_area.height;
3515 y += sheet->vadjustment->value;
3517 row = yyy_row_ypixel_to_row (sheet, y);
3518 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3520 veto = gtk_sheet_click_cell (sheet, row, -1);
3521 gtk_grab_add (GTK_WIDGET (sheet));
3522 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3523 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3531 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3533 gboolean forbid_move;
3535 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3536 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3541 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3542 sheet->active_cell.row, sheet->active_cell.col,
3543 &row, &column, &forbid_move);
3547 if (sheet->state == GTK_STATE_NORMAL)
3550 row = sheet->active_cell.row;
3551 column = sheet->active_cell.col;
3553 activate_cell (sheet, row, column);
3557 if (row == -1 && column >= 0)
3559 gtk_sheet_select_column (sheet, column);
3563 if (column == -1 && row >= 0)
3565 gtk_sheet_select_row (sheet, row);
3569 if (row == -1 && column == -1)
3571 sheet->range.row0 = 0;
3572 sheet->range.col0 = 0;
3573 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3575 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3576 sheet->active_cell.row = 0;
3577 sheet->active_cell.col = 0;
3578 gtk_sheet_select_range (sheet, NULL);
3582 if (sheet->state != GTK_SHEET_NORMAL)
3584 sheet->state = GTK_SHEET_NORMAL;
3585 gtk_sheet_real_unselect_range (sheet, NULL);
3589 activate_cell (sheet, row, column);
3592 sheet->active_cell.row = row;
3593 sheet->active_cell.col = column;
3594 sheet->selection_cell.row = row;
3595 sheet->selection_cell.col = column;
3596 sheet->range.row0 = row;
3597 sheet->range.col0 = column;
3598 sheet->range.rowi = row;
3599 sheet->range.coli = column;
3600 sheet->state = GTK_SHEET_NORMAL;
3601 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3602 gtk_sheet_draw_active_cell (sheet);
3607 gtk_sheet_button_release (GtkWidget *widget,
3608 GdkEventButton *event)
3611 GdkDisplay *display = gtk_widget_get_display (widget);
3613 GtkSheet *sheet = GTK_SHEET (widget);
3615 /* release on resize windows */
3616 if (GTK_SHEET_IN_XDRAG (sheet))
3618 gint xpos = event->x;
3620 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3621 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3623 gdk_display_pointer_ungrab (display, event->time);
3624 draw_xor_vline (sheet);
3626 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3628 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3632 if (GTK_SHEET_IN_YDRAG (sheet))
3634 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3635 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3636 gtk_widget_get_pointer (widget, NULL, &y);
3637 gdk_display_pointer_ungrab (display, event->time);
3638 draw_xor_hline (sheet);
3640 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3641 new_row_height (sheet, sheet->drag_cell.row, &y));
3642 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3647 if (GTK_SHEET_IN_DRAG (sheet))
3649 GtkSheetRange old_range;
3650 draw_xor_rectangle (sheet, sheet->drag_range);
3651 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3652 gdk_display_pointer_ungrab (display, event->time);
3654 gtk_sheet_real_unselect_range (sheet, NULL);
3656 sheet->active_cell.row = sheet->active_cell.row +
3657 (sheet->drag_range.row0 - sheet->range.row0);
3658 sheet->active_cell.col = sheet->active_cell.col +
3659 (sheet->drag_range.col0 - sheet->range.col0);
3660 sheet->selection_cell.row = sheet->selection_cell.row +
3661 (sheet->drag_range.row0 - sheet->range.row0);
3662 sheet->selection_cell.col = sheet->selection_cell.col +
3663 (sheet->drag_range.col0 - sheet->range.col0);
3664 old_range = sheet->range;
3665 sheet->range = sheet->drag_range;
3666 sheet->drag_range = old_range;
3667 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3668 &sheet->drag_range, &sheet->range);
3669 gtk_sheet_select_range (sheet, &sheet->range);
3672 if (GTK_SHEET_IN_RESIZE (sheet))
3674 GtkSheetRange old_range;
3675 draw_xor_rectangle (sheet, sheet->drag_range);
3676 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3677 gdk_display_pointer_ungrab (display, event->time);
3679 gtk_sheet_real_unselect_range (sheet, NULL);
3681 sheet->active_cell.row = sheet->active_cell.row +
3682 (sheet->drag_range.row0 - sheet->range.row0);
3683 sheet->active_cell.col = sheet->active_cell.col +
3684 (sheet->drag_range.col0 - sheet->range.col0);
3685 if (sheet->drag_range.row0 < sheet->range.row0)
3686 sheet->selection_cell.row = sheet->drag_range.row0;
3687 if (sheet->drag_range.rowi >= sheet->range.rowi)
3688 sheet->selection_cell.row = sheet->drag_range.rowi;
3689 if (sheet->drag_range.col0 < sheet->range.col0)
3690 sheet->selection_cell.col = sheet->drag_range.col0;
3691 if (sheet->drag_range.coli >= sheet->range.coli)
3692 sheet->selection_cell.col = sheet->drag_range.coli;
3693 old_range = sheet->range;
3694 sheet->range = sheet->drag_range;
3695 sheet->drag_range = old_range;
3697 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3698 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3699 &sheet->drag_range, &sheet->range);
3700 gtk_sheet_select_range (sheet, &sheet->range);
3703 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3705 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3706 gdk_display_pointer_ungrab (display, event->time);
3707 activate_cell (sheet, sheet->active_cell.row,
3708 sheet->active_cell.col);
3711 if (GTK_SHEET_IN_SELECTION)
3712 gdk_display_pointer_ungrab (display, event->time);
3713 gtk_grab_remove (GTK_WIDGET (sheet));
3715 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3724 /* Shamelessly lifted from gtktooltips */
3726 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3730 gtk_widget_size_request (tip_window, &req);
3731 gtk_paint_flat_box (tip_window->style, tip_window->window,
3732 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3733 NULL, GTK_WIDGET(tip_window), "tooltip",
3734 0, 0, req.width, req.height);
3740 destroy_hover_window (GtkSheetHoverTitle *h)
3742 gtk_widget_destroy (h->window);
3746 static GtkSheetHoverTitle *
3747 create_hover_window (void)
3749 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3751 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3753 #if GTK_CHECK_VERSION (2, 9, 0)
3754 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3755 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3758 gtk_widget_set_app_paintable (hw->window, TRUE);
3759 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3760 gtk_widget_set_name (hw->window, "gtk-tooltips");
3761 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3763 g_signal_connect (hw->window,
3765 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3768 hw->label = gtk_label_new (NULL);
3771 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3772 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3774 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3776 gtk_widget_show (hw->label);
3778 g_signal_connect (hw->window,
3780 G_CALLBACK (gtk_widget_destroyed),
3786 #define HOVER_WINDOW_Y_OFFSET 2
3789 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3798 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3802 sheet->hover_window->row = row;
3803 sheet->hover_window->column = column;
3805 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3807 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3809 gtk_widget_show (sheet->hover_window->window);
3811 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3817 y += sheet->column_title_area.y;
3818 y += sheet->column_title_area.height;
3819 y += HOVER_WINDOW_Y_OFFSET;
3825 x += sheet->row_title_area.x;
3826 x += sheet->row_title_area.width * 2 / 3.0;
3829 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3834 motion_timeout_callback (gpointer data)
3836 GtkSheet *sheet = GTK_SHEET (data);
3839 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3841 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3843 if (sheet->row_title_under)
3845 GSheetRow *row_geo = sheet->row_geometry;
3848 text = g_sheet_row_get_subtitle (row_geo, row);
3850 show_subtitle (sheet, row, -1, text);
3854 if (sheet->column_title_under)
3856 GSheetColumn *col_geo = sheet->column_geometry;
3859 text = g_sheet_column_get_subtitle (col_geo, column);
3861 show_subtitle (sheet, -1, column, text);
3871 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3874 GdkModifierType mods;
3875 GdkCursorType new_cursor;
3878 GdkDisplay *display;
3880 g_return_val_if_fail (widget != NULL, FALSE);
3881 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3882 g_return_val_if_fail (event != NULL, FALSE);
3884 sheet = GTK_SHEET (widget);
3886 display = gtk_widget_get_display (widget);
3888 /* selections on the sheet */
3892 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3894 if ( sheet->motion_timer > 0 )
3895 g_source_remove (sheet->motion_timer);
3896 sheet->motion_timer =
3897 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3903 gtk_widget_get_pointer (widget, &wx, &wy);
3905 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3907 if ( row != sheet->hover_window->row ||
3908 column != sheet->hover_window->column)
3910 gtk_widget_hide (sheet->hover_window->window);
3915 if (event->window == sheet->column_title_window &&
3916 gtk_sheet_columns_resizable (sheet))
3918 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3919 on_column_boundary (sheet, x, &column))
3921 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3922 if (new_cursor != sheet->cursor_drag->type)
3924 gdk_cursor_unref (sheet->cursor_drag);
3925 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3926 gdk_window_set_cursor (sheet->column_title_window,
3927 sheet->cursor_drag);
3932 new_cursor = GDK_TOP_LEFT_ARROW;
3933 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3934 new_cursor != sheet->cursor_drag->type)
3936 gdk_cursor_unref (sheet->cursor_drag);
3937 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3938 gdk_window_set_cursor (sheet->column_title_window,
3939 sheet->cursor_drag);
3944 if (event->window == sheet->row_title_window &&
3945 gtk_sheet_rows_resizable (sheet))
3947 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3949 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3950 if (new_cursor != sheet->cursor_drag->type)
3952 gdk_cursor_unref (sheet->cursor_drag);
3953 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3954 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3959 new_cursor = GDK_TOP_LEFT_ARROW;
3960 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3961 new_cursor != sheet->cursor_drag->type)
3963 gdk_cursor_unref (sheet->cursor_drag);
3964 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3965 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3970 new_cursor = GDK_PLUS;
3971 if ( event->window == sheet->sheet_window &&
3972 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3973 !GTK_SHEET_IN_DRAG (sheet) &&
3974 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3975 !GTK_SHEET_IN_RESIZE (sheet) &&
3976 new_cursor != sheet->cursor_drag->type)
3978 gdk_cursor_unref (sheet->cursor_drag);
3979 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3980 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3983 new_cursor = GDK_TOP_LEFT_ARROW;
3984 if ( event->window == sheet->sheet_window &&
3985 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3986 GTK_SHEET_IN_RESIZE (sheet)) &&
3987 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3988 GTK_SHEET_IN_DRAG (sheet)) &&
3989 new_cursor != sheet->cursor_drag->type)
3991 gdk_cursor_unref (sheet->cursor_drag);
3992 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3993 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3996 new_cursor = GDK_SIZING;
3997 if ( event->window == sheet->sheet_window &&
3998 sheet->selection_mode != GTK_SELECTION_NONE &&
3999 !GTK_SHEET_IN_DRAG (sheet) &&
4000 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4001 GTK_SHEET_IN_RESIZE (sheet)) &&
4002 new_cursor != sheet->cursor_drag->type)
4004 gdk_cursor_unref (sheet->cursor_drag);
4005 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4006 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4010 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4011 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4013 if (GTK_SHEET_IN_XDRAG (sheet))
4017 new_column_width (sheet, sheet->drag_cell.col, &x);
4019 if (x != sheet->x_drag)
4021 draw_xor_vline (sheet);
4023 draw_xor_vline (sheet);
4029 if (GTK_SHEET_IN_YDRAG (sheet))
4031 if (event->is_hint || event->window != widget->window)
4032 gtk_widget_get_pointer (widget, NULL, &y);
4036 new_row_height (sheet, sheet->drag_cell.row, &y);
4037 if (y != sheet->y_drag)
4039 draw_xor_hline (sheet);
4041 draw_xor_hline (sheet);
4046 if (GTK_SHEET_IN_DRAG (sheet))
4049 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4050 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4051 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4052 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4056 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4057 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4059 aux = sheet->drag_range;
4060 sheet->drag_range.row0 = sheet->range.row0 + row;
4061 sheet->drag_range.col0 = sheet->range.col0 + column;
4062 sheet->drag_range.rowi = sheet->range.rowi + row;
4063 sheet->drag_range.coli = sheet->range.coli + column;
4064 if (aux.row0 != sheet->drag_range.row0 ||
4065 aux.col0 != sheet->drag_range.col0)
4067 draw_xor_rectangle (sheet, aux);
4068 draw_xor_rectangle (sheet, sheet->drag_range);
4074 if (GTK_SHEET_IN_RESIZE (sheet))
4077 gint v_h, current_col, current_row, col_threshold, row_threshold;
4079 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4080 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4082 current_col = column_from_xpixel (sheet, x);
4083 current_row = yyy_row_ypixel_to_row (sheet, y);
4084 column = current_col - sheet->drag_cell.col;
4085 row = current_row - sheet->drag_cell.row;
4087 /*use half of column width resp. row height as threshold to
4089 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4090 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4093 if (x < col_threshold)
4096 else if (column < 0)
4098 if (x > col_threshold)
4101 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4102 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4105 if (y < row_threshold)
4110 if (y > row_threshold)
4114 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4115 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4125 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4126 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4128 aux = sheet->drag_range;
4129 sheet->drag_range = sheet->range;
4131 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4132 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4133 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4134 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4136 if (aux.row0 != sheet->drag_range.row0 ||
4137 aux.rowi != sheet->drag_range.rowi ||
4138 aux.col0 != sheet->drag_range.col0 ||
4139 aux.coli != sheet->drag_range.coli)
4141 draw_xor_rectangle (sheet, aux);
4142 draw_xor_rectangle (sheet, sheet->drag_range);
4148 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4150 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4151 column == sheet->active_cell.col) return TRUE;
4153 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4154 gtk_sheet_extend_selection (sheet, row, column);
4160 gtk_sheet_crossing_notify (GtkWidget *widget,
4161 GdkEventCrossing *event)
4163 GtkSheet *sheet = GTK_SHEET (widget);
4165 if (event->window == sheet->column_title_window)
4166 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4167 else if (event->window == sheet->row_title_window)
4168 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4175 gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
4179 gint new_col = column;
4181 gint row_move = FALSE;
4182 gint column_move = FALSE;
4183 gfloat row_align = -1.0;
4184 gfloat col_align = -1.0;
4186 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4189 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4191 if (row >= max_visible_row (sheet) &&
4192 sheet->state != GTK_SHEET_COLUMN_SELECTED)
4195 new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
4197 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
4198 g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
4199 g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
4206 if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
4211 if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4214 new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
4216 if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
4217 g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
4218 g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
4220 column_move = FALSE;
4224 if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
4230 if (row_move || column_move)
4232 gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
4235 return (row_move || column_move);
4239 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4241 GtkSheetRange range;
4245 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4248 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4250 gtk_sheet_move_query (sheet, row, column);
4251 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4253 if (GTK_SHEET_IN_DRAG (sheet)) return;
4255 state = sheet->state;
4257 switch (sheet->state)
4259 case GTK_SHEET_ROW_SELECTED:
4260 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4262 case GTK_SHEET_COLUMN_SELECTED:
4263 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4265 case GTK_SHEET_NORMAL:
4266 sheet->state = GTK_SHEET_RANGE_SELECTED;
4267 r = sheet->active_cell.row;
4268 c = sheet->active_cell.col;
4269 sheet->range.col0 = c;
4270 sheet->range.row0 = r;
4271 sheet->range.coli = c;
4272 sheet->range.rowi = r;
4273 gtk_sheet_range_draw_selection (sheet, sheet->range);
4274 case GTK_SHEET_RANGE_SELECTED:
4275 sheet->state = GTK_SHEET_RANGE_SELECTED;
4278 sheet->selection_cell.row = row;
4279 sheet->selection_cell.col = column;
4281 range.col0 = MIN (column, sheet->active_cell.col);
4282 range.coli = MAX (column, sheet->active_cell.col);
4283 range.row0 = MIN (row, sheet->active_cell.row);
4284 range.rowi = MAX (row, sheet->active_cell.row);
4286 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4287 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4288 state == GTK_SHEET_NORMAL)
4289 gtk_sheet_real_select_range (sheet, &range);
4294 gtk_sheet_entry_key_press (GtkWidget *widget,
4298 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4303 /* Number of rows in a step-increment */
4304 #define ROWS_PER_STEP 1
4308 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4310 gint old_row = sheet->active_cell.row ;
4311 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4315 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4316 min_visible_row (sheet));
4320 case GTK_SCROLL_PAGE_DOWN:
4321 gtk_adjustment_set_value (sheet->vadjustment,
4322 sheet->vadjustment->value +
4323 sheet->vadjustment->page_increment);
4325 case GTK_SCROLL_PAGE_UP:
4326 gtk_adjustment_set_value (sheet->vadjustment,
4327 sheet->vadjustment->value -
4328 sheet->vadjustment->page_increment);
4332 g_assert_not_reached ();
4337 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4338 min_visible_row (sheet));
4340 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4342 activate_cell (sheet, new_row,
4343 sheet->active_cell.col);
4348 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4350 gint current_row = sheet->active_cell.row;
4351 gint current_col = sheet->active_cell.col;
4352 gint new_row = current_row;
4353 gint new_col = current_col;
4354 gboolean forbidden = FALSE;
4358 case GTK_SCROLL_STEP_DOWN:
4361 case GTK_SCROLL_STEP_UP:
4364 case GTK_SCROLL_STEP_RIGHT:
4367 case GTK_SCROLL_STEP_LEFT:
4371 g_assert_not_reached ();
4376 maximize_int (&new_row, 0);
4377 maximize_int (&new_col, 0);
4379 minimize_int (&new_row,
4380 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
4382 minimize_int (&new_col,
4383 g_sheet_column_get_column_count (sheet->column_geometry) - 1);
4385 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4386 current_row, current_col,
4387 &new_row, &new_col, &forbidden);
4392 activate_cell (sheet, new_row, new_col);
4394 if ( new_col > max_fully_visible_column (sheet))
4397 g_sheet_column_start_pixel (sheet->column_geometry,
4399 hpos -= sheet->hadjustment->page_size;
4401 gtk_adjustment_set_value (sheet->hadjustment,
4404 else if ( new_col < min_fully_visible_column (sheet))
4407 g_sheet_column_start_pixel (sheet->column_geometry,
4410 gtk_adjustment_set_value (sheet->hadjustment,
4415 if ( new_row > max_fully_visible_row (sheet))
4418 g_sheet_row_start_pixel (sheet->row_geometry,
4420 vpos -= sheet->vadjustment->page_size;
4422 gtk_adjustment_set_value (sheet->vadjustment,
4425 else if ( new_row < min_fully_visible_row (sheet))
4428 g_sheet_row_start_pixel (sheet->row_geometry,
4431 gtk_adjustment_set_value (sheet->vadjustment,
4438 gtk_sheet_key_press (GtkWidget *widget,
4441 GtkSheet *sheet = GTK_SHEET (widget);
4443 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4445 switch (key->keyval)
4449 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4451 case GDK_ISO_Left_Tab:
4453 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4457 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4460 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4464 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4467 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4471 gtk_adjustment_set_value (sheet->vadjustment,
4472 sheet->vadjustment->lower);
4474 activate_cell (sheet, 0,
4475 sheet->active_cell.col);
4480 gtk_adjustment_set_value (sheet->vadjustment,
4481 sheet->vadjustment->upper -
4482 sheet->vadjustment->page_size -
4483 sheet->vadjustment->page_increment);
4486 activate_cell (sheet,
4487 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4488 sheet->active_cell.col);
4492 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4503 gtk_sheet_size_request (GtkWidget *widget,
4504 GtkRequisition *requisition)
4508 g_return_if_fail (widget != NULL);
4509 g_return_if_fail (GTK_IS_SHEET (widget));
4510 g_return_if_fail (requisition != NULL);
4512 sheet = GTK_SHEET (widget);
4514 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4515 requisition->height = 3 * default_row_height (sheet);
4517 /* compute the size of the column title area */
4518 if (sheet->column_titles_visible)
4519 requisition->height += sheet->column_title_area.height;
4521 /* compute the size of the row title area */
4522 if (sheet->row_titles_visible)
4523 requisition->width += sheet->row_title_area.width;
4528 gtk_sheet_size_allocate (GtkWidget *widget,
4529 GtkAllocation *allocation)
4532 GtkAllocation sheet_allocation;
4535 g_return_if_fail (widget != NULL);
4536 g_return_if_fail (GTK_IS_SHEET (widget));
4537 g_return_if_fail (allocation != NULL);
4539 sheet = GTK_SHEET (widget);
4540 widget->allocation = *allocation;
4541 border_width = GTK_CONTAINER (widget)->border_width;
4543 if (GTK_WIDGET_REALIZED (widget))
4544 gdk_window_move_resize (widget->window,
4545 allocation->x + border_width,
4546 allocation->y + border_width,
4547 allocation->width - 2 * border_width,
4548 allocation->height - 2 * border_width);
4550 /* use internal allocation structure for all the math
4551 * because it's easier than always subtracting the container
4553 sheet->internal_allocation.x = 0;
4554 sheet->internal_allocation.y = 0;
4555 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4556 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4558 sheet_allocation.x = 0;
4559 sheet_allocation.y = 0;
4560 sheet_allocation.width = allocation->width - 2 * border_width;
4561 sheet_allocation.height = allocation->height - 2 * border_width;
4563 if (GTK_WIDGET_REALIZED (widget))
4564 gdk_window_move_resize (sheet->sheet_window,
4567 sheet_allocation.width,
4568 sheet_allocation.height);
4570 /* position the window which holds the column title buttons */
4571 sheet->column_title_area.x = 0;
4572 sheet->column_title_area.y = 0;
4574 if (sheet->row_titles_visible)
4576 sheet->column_title_area.x = sheet->row_title_area.width;
4579 sheet->column_title_area.width = sheet_allocation.width ;
4582 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4583 gdk_window_move_resize (sheet->column_title_window,
4584 sheet->column_title_area.x,
4585 sheet->column_title_area.y,
4586 sheet->column_title_area.width,
4587 sheet->column_title_area.height);
4590 /* column button allocation */
4591 draw_column_title_buttons (sheet);
4593 /* position the window which holds the row title buttons */
4594 sheet->row_title_area.x = 0;
4595 sheet->row_title_area.y = 0;
4596 if (sheet->column_titles_visible)
4598 sheet->row_title_area.y = sheet->column_title_area.height;
4601 sheet->row_title_area.height = sheet_allocation.height -
4602 sheet->row_title_area.y;
4604 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4605 gdk_window_move_resize (sheet->row_title_window,
4606 sheet->row_title_area.x,
4607 sheet->row_title_area.y,
4608 sheet->row_title_area.width,
4609 sheet->row_title_area.height);
4612 /* row button allocation */
4613 draw_row_title_buttons (sheet);
4614 draw_column_title_buttons (sheet);
4616 /* set the scrollbars adjustments */
4617 adjust_scrollbars (sheet);
4621 draw_column_title_buttons (GtkSheet *sheet)
4626 if (!sheet->column_titles_visible) return;
4627 if (!GTK_WIDGET_REALIZED (sheet))
4630 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4633 if (sheet->row_titles_visible)
4635 x = sheet->row_title_area.width;
4638 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4640 sheet->column_title_area.width = width;
4641 sheet->column_title_area.x = x;
4642 gdk_window_move_resize (sheet->column_title_window,
4643 sheet->column_title_area.x,
4644 sheet->column_title_area.y,
4645 sheet->column_title_area.width,
4646 sheet->column_title_area.height);
4649 if (max_visible_column (sheet) ==
4650 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4651 gdk_window_clear_area (sheet->column_title_window,
4653 sheet->column_title_area.width,
4654 sheet->column_title_area.height);
4656 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4658 size_allocate_global_button (sheet);
4660 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4661 gtk_sheet_column_title_button_draw (sheet, i);
4665 draw_row_title_buttons (GtkSheet *sheet)
4671 if (!sheet->row_titles_visible) return;
4672 if (!GTK_WIDGET_REALIZED (sheet))
4675 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4677 if (sheet->column_titles_visible)
4679 y = sheet->column_title_area.height;
4682 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4684 sheet->row_title_area.y = y;
4685 sheet->row_title_area.height = height;
4686 gdk_window_move_resize (sheet->row_title_window,
4687 sheet->row_title_area.x,
4688 sheet->row_title_area.y,
4689 sheet->row_title_area.width,
4690 sheet->row_title_area.height);
4693 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4694 gdk_window_clear_area (sheet->row_title_window,
4696 sheet->row_title_area.width,
4697 sheet->row_title_area.height);
4699 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4701 size_allocate_global_button (sheet);
4703 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4705 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4707 gtk_sheet_row_title_button_draw (sheet, i);
4713 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4715 GtkAllocation entry_alloc;
4716 GtkSheetCellAttr attributes = { 0 };
4717 GtkEntry *sheet_entry;
4720 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4721 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4723 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4725 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4726 sheet->active_cell.col,
4730 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4732 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4734 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4736 style->bg[GTK_STATE_NORMAL] = attributes.background;
4737 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4738 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4739 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4740 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4741 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4743 pango_font_description_free (style->font_desc);
4744 g_assert (attributes.font_desc);
4745 style->font_desc = pango_font_description_copy (attributes.font_desc);
4748 rectangle_from_cell (sheet, sheet->active_cell.row,
4749 sheet->active_cell.col, &entry_alloc);
4751 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4752 entry_alloc.height);
4753 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4758 create_sheet_entry (GtkSheet *sheet)
4760 if (sheet->entry_widget)
4762 gtk_widget_unparent (sheet->entry_widget);
4765 if (sheet->entry_type)
4767 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4768 g_object_ref_sink (sheet->entry_container);
4769 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4771 if ( NULL == sheet->entry_widget)
4773 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4774 "Using default", g_type_name (sheet->entry_type));
4775 g_object_unref (sheet->entry_container);
4776 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4780 sheet->entry_widget = sheet->entry_container ;
4785 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4786 g_object_ref_sink (sheet->entry_container);
4789 gtk_widget_size_request (sheet->entry_widget, NULL);
4791 if (GTK_WIDGET_REALIZED (sheet))
4793 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4794 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4795 gtk_widget_realize (sheet->entry_widget);
4798 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4799 G_CALLBACK (gtk_sheet_entry_key_press),
4802 gtk_widget_show (sheet->entry_widget);
4806 /* Finds the last child widget that happens to be of type GtkEntry */
4808 find_entry (GtkWidget *w, gpointer user_data)
4810 GtkWidget **entry = user_data;
4811 if ( GTK_IS_ENTRY (w))
4818 gtk_sheet_get_entry (GtkSheet *sheet)
4821 GtkWidget *entry = NULL;
4823 g_return_val_if_fail (sheet != NULL, NULL);
4824 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4825 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4827 if (GTK_IS_ENTRY (sheet->entry_container))
4828 return (sheet->entry_container);
4830 parent = sheet->entry_container;
4832 if (GTK_IS_CONTAINER (parent))
4834 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4836 if (GTK_IS_ENTRY (entry))
4840 if (!GTK_IS_ENTRY (entry)) return NULL;
4847 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4849 g_return_val_if_fail (sheet != NULL, NULL);
4850 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4851 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4853 return (sheet->entry_widget);
4858 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4859 GtkSheetButton *button, gboolean is_sensitive,
4860 GdkRectangle allocation)
4862 GtkShadowType shadow_type;
4863 gint text_width = 0, text_height = 0;
4864 PangoAlignment align = PANGO_ALIGN_LEFT;
4872 g_return_if_fail (sheet != NULL);
4873 g_return_if_fail (button != NULL);
4876 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4878 gdk_window_clear_area (window,
4879 allocation.x, allocation.y,
4880 allocation.width, allocation.height);
4882 gtk_paint_box (sheet->button->style, window,
4883 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4884 &allocation, GTK_WIDGET (sheet->button),
4886 allocation.x, allocation.y,
4887 allocation.width, allocation.height);
4889 state = button->state;
4890 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4892 if (state == GTK_STATE_ACTIVE)
4893 shadow_type = GTK_SHADOW_IN;
4895 shadow_type = GTK_SHADOW_OUT;
4897 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4898 gtk_paint_box (sheet->button->style, window,
4899 button->state, shadow_type,
4900 &allocation, GTK_WIDGET (sheet->button),
4902 allocation.x, allocation.y,
4903 allocation.width, allocation.height);
4905 if (button->label_visible)
4908 text_height = default_row_height (sheet) -
4909 2 * COLUMN_TITLES_HEIGHT;
4911 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4913 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4916 allocation.y += 2 * sheet->button->style->ythickness;
4919 if (button->label && strlen (button->label)>0)
4922 PangoLayout *layout = NULL;
4923 gint real_x = allocation.x, real_y = allocation.y;
4925 words = button->label;
4926 line = g_new (gchar, 1);
4929 while (words && *words != '\0')
4933 len = strlen (line);
4934 line = g_realloc (line, len + 2);
4938 if (*words == '\n' || * (words + 1) == '\0')
4940 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4942 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4943 switch (button->justification)
4945 case GTK_JUSTIFY_LEFT:
4946 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4947 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4949 case GTK_JUSTIFY_RIGHT:
4950 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4951 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4953 case GTK_JUSTIFY_CENTER:
4955 real_x = allocation.x + (allocation.width - text_width)/2;
4956 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4957 pango_layout_set_justify (layout, TRUE);
4959 pango_layout_set_alignment (layout, align);
4960 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4969 g_object_unref (layout);
4971 real_y += text_height + 2;
4974 line = g_new (gchar, 1);
4982 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4984 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4988 gtk_sheet_button_free (button);
4992 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
4994 GdkRectangle allocation;
4995 GtkSheetButton *button = NULL;
4996 gboolean is_sensitive = FALSE;
4998 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5000 if (!sheet->column_titles_visible) return;
5002 if (column < min_visible_column (sheet)) return;
5003 if (column > max_visible_column (sheet)) return;
5005 button = g_sheet_column_get_button (sheet->column_geometry, column);
5007 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
5008 allocation.x -= sheet->hadjustment->value;
5010 allocation.height = sheet->column_title_area.height;
5011 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
5012 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
5014 gtk_sheet_button_draw (sheet, sheet->column_title_window,
5015 button, is_sensitive, allocation);
5020 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
5022 GdkRectangle allocation;
5023 GtkSheetButton *button = NULL;
5024 gboolean is_sensitive = FALSE;
5027 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5029 if (!sheet->row_titles_visible) return;
5031 if (row < min_visible_row (sheet)) return;
5032 if (row > max_visible_row (sheet)) return;
5034 button = g_sheet_row_get_button (sheet->row_geometry, row);
5036 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5037 allocation.y -= sheet->vadjustment->value;
5039 allocation.width = sheet->row_title_area.width;
5040 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5041 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5043 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5044 button, is_sensitive, allocation);
5051 * vadjustment_value_changed
5052 * hadjustment_value_changed */
5055 adjust_scrollbars (GtkSheet *sheet)
5059 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5062 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5064 if ( sheet->row_titles_visible)
5065 width -= sheet->row_title_area.width;
5067 if (sheet->column_titles_visible)
5068 height -= sheet->column_title_area.height;
5070 if (sheet->vadjustment)
5072 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5074 sheet->vadjustment->step_increment =
5076 g_sheet_row_get_height (sheet->row_geometry, last_row);
5078 sheet->vadjustment->page_increment =
5080 sheet->column_title_area.height -
5081 g_sheet_row_get_height (sheet->row_geometry, last_row);
5085 sheet->vadjustment->upper =
5086 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5088 g_sheet_row_get_height (sheet->row_geometry, last_row)
5091 sheet->vadjustment->lower = 0;
5092 sheet->vadjustment->page_size = height;
5094 g_signal_emit_by_name (sheet->vadjustment, "changed");
5097 if (sheet->hadjustment)
5100 sheet->hadjustment->step_increment = 1;
5102 sheet->hadjustment->page_increment = width;
5104 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5106 sheet->hadjustment->upper =
5107 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5109 g_sheet_column_get_width (sheet->column_geometry, last_col)
5112 sheet->hadjustment->lower = 0;
5113 sheet->hadjustment->page_size = width;
5115 g_signal_emit_by_name (sheet->hadjustment, "changed");
5120 vadjustment_value_changed (GtkAdjustment *adjustment,
5124 GtkSheet *sheet = GTK_SHEET (data);
5126 g_return_if_fail (adjustment != NULL);
5128 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5131 gtk_widget_hide (sheet->entry_widget);
5134 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5136 gdk_window_begin_paint_region (sheet->sheet_window, region);
5139 gtk_sheet_range_draw (sheet, NULL);
5140 draw_row_title_buttons (sheet);
5141 // size_allocate_global_button (sheet);
5143 gdk_window_end_paint (sheet->sheet_window);
5148 hadjustment_value_changed (GtkAdjustment *adjustment,
5152 GtkSheet *sheet = GTK_SHEET (data);
5154 g_return_if_fail (adjustment != NULL);
5156 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5158 gtk_widget_hide (sheet->entry_widget);
5162 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5164 gdk_window_begin_paint_region (sheet->sheet_window, region);
5166 gtk_sheet_range_draw (sheet, NULL);
5167 draw_column_title_buttons (sheet);
5168 // size_allocate_global_button (sheet);
5170 gdk_window_end_paint (sheet->sheet_window);
5174 /* COLUMN RESIZING */
5176 draw_xor_vline (GtkSheet *sheet)
5179 gint xpos = sheet->x_drag;
5180 gdk_drawable_get_size (sheet->sheet_window,
5184 if (sheet->row_titles_visible)
5185 xpos += sheet->row_title_area.width;
5187 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5189 sheet->column_title_area.height,
5191 height + CELL_SPACING);
5196 draw_xor_hline (GtkSheet *sheet)
5200 gint ypos = sheet->y_drag;
5202 gdk_drawable_get_size (sheet->sheet_window,
5206 if (sheet->column_titles_visible)
5207 ypos += sheet->column_title_area.height;
5209 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5210 sheet->row_title_area.width,
5212 width + CELL_SPACING,
5216 /* SELECTED RANGE */
5218 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5221 GdkRectangle clip_area, area;
5224 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5225 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5226 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5227 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5228 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5229 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5231 clip_area.x = sheet->row_title_area.width;
5232 clip_area.y = sheet->column_title_area.height;
5234 gdk_drawable_get_size (sheet->sheet_window,
5235 &clip_area.width, &clip_area.height);
5237 if (!sheet->row_titles_visible) clip_area.x = 0;
5238 if (!sheet->column_titles_visible) clip_area.y = 0;
5242 area.width = area.width + area.x;
5245 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5248 area.height = area.height + area.y;
5251 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5255 clip_area.width += 3;
5256 clip_area.height += 3;
5258 gdk_gc_get_values (sheet->xor_gc, &values);
5260 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5262 gdk_draw_rectangle (sheet->sheet_window,
5265 area.x + i, area.y + i,
5266 area.width - 2 * i, area.height - 2 * i);
5269 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5271 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5275 /* this function returns the new width of the column being resized given
5276 * the COLUMN and X position of the cursor; the x cursor position is passed
5277 * in as a pointer and automaticaly corrected if it's outside the acceptable
5280 new_column_width (GtkSheet *sheet, gint column, gint *x)
5282 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5283 - sheet->hadjustment->value;
5285 gint width = *x - left_pos;
5287 if ( width < sheet->column_requisition)
5289 width = sheet->column_requisition;
5290 *x = left_pos + width;
5293 g_sheet_column_set_width (sheet->column_geometry, column, width);
5295 draw_column_title_buttons (sheet);
5300 /* this function returns the new height of the row being resized given
5301 * the row and y position of the cursor; the y cursor position is passed
5302 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5304 new_row_height (GtkSheet *sheet, gint row, gint *y)
5310 min_height = sheet->row_requisition;
5312 /* you can't shrink a row to less than its minimum height */
5313 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5316 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5319 /* calculate new row height making sure it doesn't end up
5320 * less than the minimum height */
5321 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5322 if (height < min_height)
5323 height = min_height;
5325 g_sheet_row_set_height (sheet->row_geometry, row, height);
5326 draw_row_title_buttons (sheet);
5332 gtk_sheet_set_column_width (GtkSheet *sheet,
5338 g_return_if_fail (sheet != NULL);
5339 g_return_if_fail (GTK_IS_SHEET (sheet));
5341 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5344 gtk_sheet_column_size_request (sheet, column, &min_width);
5345 if (width < min_width) return;
5347 g_sheet_column_set_width (sheet->column_geometry, column, width);
5349 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5351 draw_column_title_buttons (sheet);
5352 adjust_scrollbars (sheet);
5353 gtk_sheet_size_allocate_entry (sheet);
5354 gtk_sheet_range_draw (sheet, NULL);
5357 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5363 gtk_sheet_set_row_height (GtkSheet *sheet,
5369 g_return_if_fail (sheet != NULL);
5370 g_return_if_fail (GTK_IS_SHEET (sheet));
5372 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5375 gtk_sheet_row_size_request (sheet, row, &min_height);
5376 if (height < min_height) return;
5378 g_sheet_row_set_height (sheet->row_geometry, row, height);
5380 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5382 draw_row_title_buttons (sheet);
5383 adjust_scrollbars (sheet);
5384 gtk_sheet_size_allocate_entry (sheet);
5385 gtk_sheet_range_draw (sheet, NULL);
5388 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5392 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5393 GtkSheetCellAttr *attr)
5396 const GtkJustification *j ;
5397 const PangoFontDescription *font_desc ;
5398 const GtkSheetCellBorder *border ;
5399 GdkColormap *colormap;
5401 g_return_val_if_fail (sheet != NULL, FALSE);
5402 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5404 if (row < 0 || col < 0) return FALSE;
5407 attr->foreground = GTK_WIDGET (sheet)->style->black;
5408 attr->background = sheet->color[BG_COLOR];
5410 attr->border.width = 0;
5411 attr->border.line_style = GDK_LINE_SOLID;
5412 attr->border.cap_style = GDK_CAP_NOT_LAST;
5413 attr->border.join_style = GDK_JOIN_MITER;
5414 attr->border.mask = 0;
5415 attr->border.color = GTK_WIDGET (sheet)->style->black;
5416 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5418 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5419 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5422 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5423 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5426 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5427 attr->foreground = *fg;
5430 bg = g_sheet_model_get_background (sheet->model, row, col);
5433 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5434 attr->background = *bg;
5437 attr->justification =
5438 g_sheet_column_get_justification (sheet->column_geometry, col);
5440 j = g_sheet_model_get_justification (sheet->model, row, col);
5442 attr->justification = *j;
5444 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5445 if ( font_desc ) attr->font_desc = font_desc;
5447 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5449 if ( border ) attr->border = *border;
5455 gtk_sheet_button_size_request (GtkSheet *sheet,
5456 const GtkSheetButton *button,
5457 GtkRequisition *button_requisition)
5459 GtkRequisition requisition;
5460 GtkRequisition label_requisition;
5462 label_requisition.height = default_row_height (sheet);
5463 label_requisition.width = COLUMN_MIN_WIDTH;
5465 requisition.height = default_row_height (sheet);
5466 requisition.width = COLUMN_MIN_WIDTH;
5469 *button_requisition = requisition;
5470 button_requisition->width = MAX (requisition.width, label_requisition.width);
5471 button_requisition->height = MAX (requisition.height, label_requisition.height);
5476 gtk_sheet_row_size_request (GtkSheet *sheet,
5480 GtkRequisition button_requisition;
5482 gtk_sheet_button_size_request (sheet,
5483 g_sheet_row_get_button (sheet->row_geometry, row),
5484 &button_requisition);
5486 *requisition = button_requisition.height;
5488 sheet->row_requisition = *requisition;
5492 gtk_sheet_column_size_request (GtkSheet *sheet,
5496 GtkRequisition button_requisition;
5498 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5500 gtk_sheet_button_size_request (sheet,
5502 &button_requisition);
5504 gtk_sheet_button_free (button);
5506 *requisition = button_requisition.width;
5508 sheet->column_requisition = *requisition;
5513 gtk_sheet_forall (GtkContainer *container,
5514 gboolean include_internals,
5515 GtkCallback callback,
5516 gpointer callback_data)
5518 GtkSheet *sheet = GTK_SHEET (container);
5520 g_return_if_fail (callback != NULL);
5522 if (sheet->button && sheet->button->parent)
5523 (* callback) (sheet->button, callback_data);
5525 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5526 (* callback) (sheet->entry_container, callback_data);
5531 gtk_sheet_get_model (const GtkSheet *sheet)
5533 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5535 return sheet->model;
5540 gtk_sheet_button_new (void)
5542 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5544 button->state = GTK_STATE_NORMAL;
5545 button->label = NULL;
5546 button->label_visible = TRUE;
5547 button->justification = GTK_JUSTIFY_FILL;
5554 gtk_sheet_button_free (GtkSheetButton *button)
5556 if (!button) return ;
5558 g_free (button->label);
5564 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5566 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5568 if ( NULL == celltext)
5571 g_string_append (string, celltext);
5577 range_to_text (const GtkSheet *sheet)
5582 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5585 string = g_string_sized_new (80);
5587 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5589 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5591 append_cell_text (string, sheet, r, c);
5592 g_string_append (string, "\t");
5594 append_cell_text (string, sheet, r, c);
5595 if ( r < sheet->range.rowi)
5596 g_string_append (string, "\n");
5603 range_to_html (const GtkSheet *sheet)
5608 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5611 string = g_string_sized_new (480);
5613 g_string_append (string, "<html>\n");
5614 g_string_append (string, "<body>\n");
5615 g_string_append (string, "<table>\n");
5616 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5618 g_string_append (string, "<tr>\n");
5619 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5621 g_string_append (string, "<td>");
5622 append_cell_text (string, sheet, r, c);
5623 g_string_append (string, "</td>\n");
5625 g_string_append (string, "</tr>\n");
5627 g_string_append (string, "</table>\n");
5628 g_string_append (string, "</body>\n");
5629 g_string_append (string, "</html>\n");
5641 primary_get_cb (GtkClipboard *clipboard,
5642 GtkSelectionData *selection_data,
5646 GtkSheet *sheet = GTK_SHEET (data);
5647 GString *string = NULL;
5651 case SELECT_FMT_TEXT:
5652 string = range_to_text (sheet);
5654 case SELECT_FMT_HTML:
5655 string = range_to_html (sheet);
5658 g_assert_not_reached ();
5661 gtk_selection_data_set (selection_data, selection_data->target,
5663 (const guchar *) string->str, string->len);
5664 g_string_free (string, TRUE);
5668 primary_clear_cb (GtkClipboard *clipboard,
5671 GtkSheet *sheet = GTK_SHEET (data);
5672 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5675 gtk_sheet_real_unselect_range (sheet, NULL);
5679 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5681 static const GtkTargetEntry targets[] = {
5682 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5683 { "STRING", 0, SELECT_FMT_TEXT },
5684 { "TEXT", 0, SELECT_FMT_TEXT },
5685 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5686 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5687 { "text/plain", 0, SELECT_FMT_TEXT },
5688 { "text/html", 0, SELECT_FMT_HTML }
5691 GtkClipboard *clipboard;
5693 if (!GTK_WIDGET_REALIZED (sheet))
5696 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5697 GDK_SELECTION_PRIMARY);
5699 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5701 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5702 G_N_ELEMENTS (targets),
5703 primary_get_cb, primary_clear_cb,
5705 primary_clear_cb (clipboard, sheet);
5709 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5710 gtk_clipboard_clear (clipboard);