2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <pango/pango.h>
56 #include "gtkextra-marshal.h"
57 #include "gsheetmodel.h"
58 #include <libpspp/misc.h>
64 GTK_SHEET_IN_XDRAG = 1 << 1,
65 GTK_SHEET_IN_YDRAG = 1 << 2,
66 GTK_SHEET_IN_DRAG = 1 << 3,
67 GTK_SHEET_IN_SELECTION = 1 << 4,
68 GTK_SHEET_IN_RESIZE = 1 << 5
71 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
72 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
73 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
75 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
76 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
77 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
78 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
79 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
81 #define CELL_SPACING 1
83 #define TIMEOUT_HOVER 300
84 #define COLUMN_MIN_WIDTH 10
85 #define COLUMN_TITLES_HEIGHT 4
86 #define DEFAULT_COLUMN_WIDTH 80
87 #define DEFAULT_ROW_HEIGHT 25
89 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
90 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
92 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
94 static void gtk_sheet_set_row_height (GtkSheet *sheet,
98 static void destroy_hover_window (GtkSheetHoverTitle *);
99 static GtkSheetHoverTitle *create_hover_window (void);
101 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
105 dispose_string (const GtkSheet *sheet, gchar *text)
107 GSheetModel *model = gtk_sheet_get_model (sheet);
112 if (g_sheet_model_free_strings (model))
117 guint STRING_WIDTH (GtkWidget *widget,
118 const PangoFontDescription *font, const gchar *text)
123 layout = gtk_widget_create_pango_layout (widget, text);
124 pango_layout_set_font_description (layout, font);
126 pango_layout_get_extents (layout, NULL, &rect);
128 g_object_unref (layout);
129 return PANGO_PIXELS (rect.width);
132 /* Return the row containing pixel Y */
134 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
136 GSheetRow *geo = sheet->row_geometry;
138 g_return_val_if_fail (y >= 0, -1);
140 return g_sheet_row_pixel_to_row (geo, y);
143 /* Return the lowest row number which is wholly or partially on
144 the visible range of the sheet */
146 min_visible_row (const GtkSheet *sheet)
148 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
152 min_fully_visible_row (const GtkSheet *sheet)
154 glong row = yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
156 if ( g_sheet_row_start_pixel (sheet->row_geometry, row) < sheet->vadjustment->value)
165 max_visible_row (const GtkSheet *sheet)
167 return yyy_row_ypixel_to_row (sheet,
168 sheet->vadjustment->value +
169 sheet->vadjustment->page_size);
174 max_fully_visible_row (const GtkSheet *sheet)
176 glong row = max_visible_row (sheet);
178 if ( g_sheet_row_start_pixel (sheet->row_geometry, row)
180 g_sheet_row_get_height (sheet->row_geometry, row)
181 > sheet->vadjustment->value)
188 /* returns the column index from a x pixel location */
190 column_from_xpixel (const GtkSheet *sheet, gint x)
195 if (x < 0) return -1;
197 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
200 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
203 cx += g_sheet_column_get_width (sheet->column_geometry, i);
207 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
211 /* Returns the lowest column number which is wholly or partially
214 min_visible_column (const GtkSheet *sheet)
216 return column_from_xpixel (sheet, sheet->hadjustment->value);
220 min_fully_visible_column (const GtkSheet *sheet)
222 glong col = min_visible_column (sheet);
224 if ( g_sheet_column_start_pixel (sheet->column_geometry, col) < sheet->hadjustment->value)
231 /* Returns the highest column number which is wholly or partially
234 max_visible_column (const GtkSheet *sheet)
236 return column_from_xpixel (sheet,
237 sheet->hadjustment->value +
238 sheet->hadjustment->page_size);
242 max_fully_visible_column (const GtkSheet *sheet)
244 glong col = max_visible_column (sheet);
246 if ( g_sheet_column_start_pixel (sheet->column_geometry, col)
248 g_sheet_column_get_width (sheet->column_geometry, col)
249 > sheet->hadjustment->value)
257 /* The size of the region (in pixels) around the row/column boundaries
258 where the height/width may be grabbed to change size */
262 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
266 x += sheet->hadjustment->value;
268 col = column_from_xpixel (sheet, x);
270 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
276 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
285 static inline gboolean
286 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
290 y += sheet->vadjustment->value;
291 row = yyy_row_ypixel_to_row (sheet, y);
294 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
295 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
298 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
301 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
303 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
304 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
309 static inline gboolean
310 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
311 gint *drag_row, gint *drag_column)
315 /* Can't drag if nothing is selected */
316 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
317 sheet->range.col0 < 0 || sheet->range.coli < 0 )
320 *drag_column = column_from_xpixel (sheet, x);
321 *drag_row = yyy_row_ypixel_to_row (sheet, y);
323 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
324 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
325 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
327 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
328 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
330 *drag_row = sheet->range.row0;
333 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
334 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
335 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
337 *drag_row = sheet->range.rowi;
342 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
343 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
344 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
346 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
347 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
349 *drag_column = sheet->range.col0;
352 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
353 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
354 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
356 *drag_column = sheet->range.coli;
364 static inline gboolean
365 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
366 gint *drag_row, gint *drag_column)
370 /* Can't drag if nothing is selected */
371 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
372 sheet->range.col0 < 0 || sheet->range.coli < 0 )
375 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
376 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
378 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
379 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
381 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
382 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
384 if (sheet->state == GTK_SHEET_ROW_SELECTED)
385 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
387 *drag_column = column_from_xpixel (sheet, x);
388 *drag_row = yyy_row_ypixel_to_row (sheet, y);
390 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
391 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
398 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
401 g_return_val_if_fail (range, FALSE);
403 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
404 r->x -= round (sheet->hadjustment->value);
406 if ( sheet->row_titles_visible)
407 r->x += sheet->row_title_area.width;
410 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
411 r->y -= round (sheet->vadjustment->value);
413 if ( sheet->column_titles_visible)
414 r->y += sheet->column_title_area.height;
416 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
417 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
418 g_sheet_column_get_width (sheet->column_geometry, range->coli);
420 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
421 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
422 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
428 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
432 g_return_val_if_fail (row >= 0, FALSE);
433 g_return_val_if_fail (col >= 0, FALSE);
435 range.row0 = range.rowi = row;
436 range.col0 = range.coli = col;
438 return rectangle_from_range (sheet, &range, r);
442 static void gtk_sheet_class_init (GtkSheetClass *klass);
443 static void gtk_sheet_init (GtkSheet *sheet);
444 static void gtk_sheet_dispose (GObject *object);
445 static void gtk_sheet_finalize (GObject *object);
446 static void gtk_sheet_style_set (GtkWidget *widget,
447 GtkStyle *previous_style);
448 static void gtk_sheet_realize (GtkWidget *widget);
449 static void gtk_sheet_unrealize (GtkWidget *widget);
450 static void gtk_sheet_map (GtkWidget *widget);
451 static void gtk_sheet_unmap (GtkWidget *widget);
452 static gint gtk_sheet_expose (GtkWidget *widget,
453 GdkEventExpose *event);
454 static void gtk_sheet_forall (GtkContainer *container,
455 gboolean include_internals,
456 GtkCallback callback,
457 gpointer callback_data);
459 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
460 GtkAdjustment *hadjustment,
461 GtkAdjustment *vadjustment);
463 static gint gtk_sheet_button_press (GtkWidget *widget,
464 GdkEventButton *event);
465 static gint gtk_sheet_button_release (GtkWidget *widget,
466 GdkEventButton *event);
467 static gint gtk_sheet_motion (GtkWidget *widget,
468 GdkEventMotion *event);
469 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
470 GdkEventCrossing *event);
471 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
473 static gboolean gtk_sheet_key_press (GtkWidget *widget,
475 static void gtk_sheet_size_request (GtkWidget *widget,
476 GtkRequisition *requisition);
477 static void gtk_sheet_size_allocate (GtkWidget *widget,
478 GtkAllocation *allocation);
482 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
483 GtkSheetRange range);
484 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
485 gint row, gint column);
486 /* Drawing Routines */
489 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
492 /* draw visible part of range. If range == NULL then draw the whole screen */
493 static void gtk_sheet_range_draw (GtkSheet *sheet,
494 const GtkSheetRange *range);
496 /* highlight the visible part of the selected range */
497 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
498 GtkSheetRange range);
502 static void gtk_sheet_real_select_range (GtkSheet *sheet,
503 const GtkSheetRange *range);
504 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
505 const GtkSheetRange *range);
506 static void gtk_sheet_extend_selection (GtkSheet *sheet,
507 gint row, gint column);
508 static void gtk_sheet_new_selection (GtkSheet *sheet,
509 GtkSheetRange *range);
510 static void gtk_sheet_draw_border (GtkSheet *sheet,
511 GtkSheetRange range);
513 /* Active Cell handling */
515 static void gtk_sheet_entry_changed (GtkWidget *widget,
517 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
518 static void change_active_cell (GtkSheet *sheet,
520 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
521 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
522 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
529 static void adjust_scrollbars (GtkSheet *sheet);
530 static void vadjustment_value_changed (GtkAdjustment *adjustment,
532 static void hadjustment_value_changed (GtkAdjustment *adjustment,
536 static void draw_xor_vline (GtkSheet *sheet);
537 static void draw_xor_hline (GtkSheet *sheet);
538 static void draw_xor_rectangle (GtkSheet *sheet,
539 GtkSheetRange range);
541 static guint new_column_width (GtkSheet *sheet,
544 static guint new_row_height (GtkSheet *sheet,
549 static void create_global_button (GtkSheet *sheet);
550 static void global_button_clicked (GtkWidget *widget,
554 static void create_sheet_entry (GtkSheet *sheet);
555 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
557 /* Sheet button gadgets */
559 static void draw_column_title_buttons (GtkSheet *sheet);
560 static void draw_row_title_buttons (GtkSheet *sheet);
563 static void size_allocate_global_button (GtkSheet *sheet);
564 static void gtk_sheet_button_size_request (GtkSheet *sheet,
565 const GtkSheetButton *button,
566 GtkRequisition *requisition);
568 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
573 static void gtk_sheet_column_size_request (GtkSheet *sheet,
576 static void gtk_sheet_row_size_request (GtkSheet *sheet,
598 static GtkContainerClass *parent_class = NULL;
599 static guint sheet_signals[LAST_SIGNAL] = { 0 };
603 gtk_sheet_get_type ()
605 static GType sheet_type = 0;
609 static const GTypeInfo sheet_info =
611 sizeof (GtkSheetClass),
614 (GClassInitFunc) gtk_sheet_class_init,
619 (GInstanceInitFunc) gtk_sheet_init,
624 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
632 static GtkSheetRange*
633 gtk_sheet_range_copy (const GtkSheetRange *range)
635 GtkSheetRange *new_range;
637 g_return_val_if_fail (range != NULL, NULL);
639 new_range = g_new (GtkSheetRange, 1);
647 gtk_sheet_range_free (GtkSheetRange *range)
649 g_return_if_fail (range != NULL);
655 gtk_sheet_range_get_type (void)
657 static GType sheet_range_type = 0;
659 if (!sheet_range_type)
662 g_boxed_type_register_static ("GtkSheetRange",
663 (GBoxedCopyFunc) gtk_sheet_range_copy,
664 (GBoxedFreeFunc) gtk_sheet_range_free);
667 return sheet_range_type;
671 gtk_sheet_cell_copy (const GtkSheetCell *cell)
673 GtkSheetCell *new_cell;
675 g_return_val_if_fail (cell != NULL, NULL);
677 new_cell = g_new (GtkSheetCell, 1);
685 gtk_sheet_cell_free (GtkSheetCell *cell)
687 g_return_if_fail (cell != NULL);
693 gtk_sheet_cell_get_type (void)
695 static GType sheet_cell_type = 0;
697 if (!sheet_cell_type)
700 g_boxed_type_register_static ("GtkSheetCell",
701 (GBoxedCopyFunc) gtk_sheet_cell_copy,
702 (GBoxedFreeFunc) gtk_sheet_cell_free);
705 return sheet_cell_type;
709 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
722 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
724 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
726 sheet->row_geometry = geo;
728 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
732 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
734 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
736 sheet->column_geometry = geo;
738 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
743 gtk_sheet_set_property (GObject *object,
749 GtkSheet *sheet = GTK_SHEET (object);
754 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
757 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
758 if ( sheet->column_geometry)
759 g_signal_connect (sheet->column_geometry, "columns_changed",
760 G_CALLBACK (column_titles_changed), sheet);
763 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
766 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
772 gtk_sheet_get_property (GObject *object,
777 GtkSheet *sheet = GTK_SHEET (object);
782 g_value_set_pointer (value, sheet->row_geometry);
785 g_value_set_pointer (value, sheet->column_geometry);
788 g_value_set_pointer (value, sheet->model);
791 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
798 gtk_sheet_class_init (GtkSheetClass *klass)
800 GObjectClass *object_class = G_OBJECT_CLASS (klass);
802 GParamSpec *row_geo_spec ;
803 GParamSpec *col_geo_spec ;
804 GParamSpec *model_spec ;
806 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
807 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
809 parent_class = g_type_class_peek_parent (klass);
812 * GtkSheet::select-row
813 * @sheet: the sheet widget that emitted the signal
814 * @row: the newly selected row index
816 * A row has been selected.
818 sheet_signals[SELECT_ROW] =
819 g_signal_new ("select-row",
820 G_TYPE_FROM_CLASS (object_class),
822 offsetof (GtkSheetClass, select_row),
824 g_cclosure_marshal_VOID__INT,
831 * GtkSheet::select - column
832 * @sheet: the sheet widget that emitted the signal
833 * @column: the newly selected column index
835 * A column has been selected.
837 sheet_signals[SELECT_COLUMN] =
838 g_signal_new ("select-column",
839 G_TYPE_FROM_CLASS (object_class),
841 offsetof (GtkSheetClass, select_column),
843 g_cclosure_marshal_VOID__INT,
850 * GtkSheet::double-click-row
851 * @sheet: the sheet widget that emitted the signal
852 * @row: the row that was double clicked.
854 * A row's title button has been double clicked
856 sheet_signals[DOUBLE_CLICK_ROW] =
857 g_signal_new ("double-click-row",
858 G_TYPE_FROM_CLASS (object_class),
862 g_cclosure_marshal_VOID__INT,
869 * GtkSheet::double-click-column
870 * @sheet: the sheet widget that emitted the signal
871 * @column: the column that was double clicked.
873 * A column's title button has been double clicked
875 sheet_signals[DOUBLE_CLICK_COLUMN] =
876 g_signal_new ("double-click-column",
877 G_TYPE_FROM_CLASS (object_class),
881 g_cclosure_marshal_VOID__INT,
888 * GtkSheet::button-event-column
889 * @sheet: the sheet widget that emitted the signal
890 * @column: the column on which the event occured.
892 * A button event occured on a column title button
894 sheet_signals[BUTTON_EVENT_COLUMN] =
895 g_signal_new ("button-event-column",
896 G_TYPE_FROM_CLASS (object_class),
900 gtkextra_VOID__INT_POINTER,
909 * GtkSheet::button-event-row
910 * @sheet: the sheet widget that emitted the signal
911 * @column: the column on which the event occured.
913 * A button event occured on a row title button
915 sheet_signals[BUTTON_EVENT_ROW] =
916 g_signal_new ("button-event-row",
917 G_TYPE_FROM_CLASS (object_class),
921 gtkextra_VOID__INT_POINTER,
929 sheet_signals[SELECT_RANGE] =
930 g_signal_new ("select-range",
931 G_TYPE_FROM_CLASS (object_class),
933 offsetof (GtkSheetClass, select_range),
935 g_cclosure_marshal_VOID__BOXED,
938 GTK_TYPE_SHEET_RANGE);
941 sheet_signals[RESIZE_RANGE] =
942 g_signal_new ("resize-range",
943 G_TYPE_FROM_CLASS (object_class),
945 offsetof (GtkSheetClass, resize_range),
947 gtkextra_VOID__BOXED_BOXED,
950 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
953 sheet_signals[MOVE_RANGE] =
954 g_signal_new ("move-range",
955 G_TYPE_FROM_CLASS (object_class),
957 offsetof (GtkSheetClass, move_range),
959 gtkextra_VOID__BOXED_BOXED,
962 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
965 sheet_signals[TRAVERSE] =
966 g_signal_new ("traverse",
967 G_TYPE_FROM_CLASS (object_class),
969 offsetof (GtkSheetClass, traverse),
971 gtkextra_BOOLEAN__BOXED_POINTER,
977 sheet_signals[ACTIVATE] =
978 g_signal_new ("activate",
979 G_TYPE_FROM_CLASS (object_class),
981 offsetof (GtkSheetClass, activate),
983 gtkextra_VOID__INT_INT_INT_INT,
985 G_TYPE_INT, G_TYPE_INT,
986 G_TYPE_INT, G_TYPE_INT);
988 widget_class->set_scroll_adjustments_signal =
989 g_signal_new ("set-scroll-adjustments",
990 G_TYPE_FROM_CLASS (object_class),
992 offsetof (GtkSheetClass, set_scroll_adjustments),
994 gtkextra_VOID__OBJECT_OBJECT,
995 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
998 container_class->add = NULL;
999 container_class->remove = NULL;
1000 container_class->forall = gtk_sheet_forall;
1002 object_class->dispose = gtk_sheet_dispose;
1003 object_class->finalize = gtk_sheet_finalize;
1007 g_param_spec_pointer ("row-geometry",
1009 "A pointer to the model of the row geometry",
1010 G_PARAM_READABLE | G_PARAM_WRITABLE );
1013 g_param_spec_pointer ("column-geometry",
1015 "A pointer to the model of the column geometry",
1016 G_PARAM_READABLE | G_PARAM_WRITABLE );
1019 g_param_spec_pointer ("model",
1021 "A pointer to the data model",
1022 G_PARAM_READABLE | G_PARAM_WRITABLE );
1025 object_class->set_property = gtk_sheet_set_property;
1026 object_class->get_property = gtk_sheet_get_property;
1028 g_object_class_install_property (object_class,
1032 g_object_class_install_property (object_class,
1036 g_object_class_install_property (object_class,
1041 widget_class->realize = gtk_sheet_realize;
1042 widget_class->unrealize = gtk_sheet_unrealize;
1043 widget_class->map = gtk_sheet_map;
1044 widget_class->unmap = gtk_sheet_unmap;
1045 widget_class->style_set = gtk_sheet_style_set;
1046 widget_class->button_press_event = gtk_sheet_button_press;
1047 widget_class->button_release_event = gtk_sheet_button_release;
1048 widget_class->motion_notify_event = gtk_sheet_motion;
1049 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1050 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1051 widget_class->key_press_event = gtk_sheet_key_press;
1052 widget_class->expose_event = gtk_sheet_expose;
1053 widget_class->size_request = gtk_sheet_size_request;
1054 widget_class->size_allocate = gtk_sheet_size_allocate;
1055 widget_class->focus_in_event = NULL;
1056 widget_class->focus_out_event = NULL;
1058 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1059 klass->select_row = NULL;
1060 klass->select_column = NULL;
1061 klass->select_range = NULL;
1062 klass->resize_range = NULL;
1063 klass->move_range = NULL;
1064 klass->traverse = NULL;
1065 klass->activate = NULL;
1066 klass->changed = NULL;
1070 gtk_sheet_init (GtkSheet *sheet)
1072 sheet->model = NULL;
1073 sheet->column_geometry = NULL;
1074 sheet->row_geometry = NULL;
1077 sheet->selection_mode = GTK_SELECTION_NONE;
1078 sheet->state = GTK_SHEET_NORMAL;
1080 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1081 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1083 sheet->column_title_window = NULL;
1084 sheet->column_title_area.x = 0;
1085 sheet->column_title_area.y = 0;
1086 sheet->column_title_area.width = 0;
1087 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1089 sheet->row_title_window = NULL;
1090 sheet->row_title_area.x = 0;
1091 sheet->row_title_area.y = 0;
1092 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1093 sheet->row_title_area.height = 0;
1096 sheet->active_cell.row = 0;
1097 sheet->active_cell.col = 0;
1098 sheet->selection_cell.row = 0;
1099 sheet->selection_cell.col = 0;
1101 sheet->range.row0 = 0;
1102 sheet->range.rowi = 0;
1103 sheet->range.col0 = 0;
1104 sheet->range.coli = 0;
1106 sheet->state = GTK_SHEET_NORMAL;
1108 sheet->sheet_window = NULL;
1109 sheet->entry_widget = NULL;
1110 sheet->entry_container = NULL;
1111 sheet->entry_handler_id = 0;
1112 sheet->button = NULL;
1114 sheet->hadjustment = NULL;
1115 sheet->vadjustment = NULL;
1117 sheet->cursor_drag = NULL;
1119 sheet->xor_gc = NULL;
1120 sheet->fg_gc = NULL;
1121 sheet->bg_gc = NULL;
1124 sheet->show_grid = TRUE;
1126 sheet->motion_timer = 0;
1128 sheet->columns_resizable = TRUE;
1129 sheet->rows_resizable = TRUE;
1131 sheet->row_titles_visible = TRUE;
1132 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1134 sheet->column_titles_visible = TRUE;
1137 /* create sheet entry */
1138 sheet->entry_type = 0;
1139 create_sheet_entry (sheet);
1141 /* create global selection button */
1142 create_global_button (sheet);
1146 /* Callback which occurs whenever columns are inserted / deleted in the model */
1148 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1153 GtkSheet *sheet = GTK_SHEET (data);
1155 GtkSheetRange range;
1156 gint model_columns = g_sheet_model_get_column_count (model);
1159 /* Need to update all the columns starting from the first column and onwards.
1160 * Previous column are unchanged, so don't need to be updated.
1162 range.col0 = first_column;
1164 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1165 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1167 adjust_scrollbars (sheet);
1169 if (sheet->active_cell.col >= model_columns)
1170 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1172 for (i = first_column; i <= max_visible_column (sheet); i++)
1173 gtk_sheet_column_title_button_draw (sheet, i);
1175 gtk_sheet_range_draw (sheet, &range);
1179 /* Callback which occurs whenever rows are inserted / deleted in the model */
1181 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1182 gint n_rows, gpointer data)
1185 GtkSheet *sheet = GTK_SHEET (data);
1187 GtkSheetRange range;
1189 gint model_rows = g_sheet_model_get_row_count (model);
1191 /* Need to update all the rows starting from the first row and onwards.
1192 * Previous rows are unchanged, so don't need to be updated.
1194 range.row0 = first_row;
1196 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1197 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1199 adjust_scrollbars (sheet);
1201 if (sheet->active_cell.row >= model_rows)
1202 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1204 for (i = first_row; i <= max_visible_row (sheet); i++)
1205 gtk_sheet_row_title_button_draw (sheet, i);
1207 gtk_sheet_range_draw (sheet, &range);
1211 If row0 or rowi are negative, then all rows will be updated.
1212 If col0 or coli are negative, then all columns will be updated.
1215 range_update_callback (GSheetModel *m, gint row0, gint col0,
1216 gint rowi, gint coli, gpointer data)
1218 GtkSheet *sheet = GTK_SHEET (data);
1220 GtkSheetRange range;
1227 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1230 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1232 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1234 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1237 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1240 gtk_sheet_range_draw (sheet, NULL);
1241 adjust_scrollbars (sheet);
1243 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1244 gtk_sheet_row_title_button_draw (sheet, i);
1246 for (i = min_visible_column (sheet);
1247 i <= max_visible_column (sheet); i++)
1248 gtk_sheet_column_title_button_draw (sheet, i);
1252 else if ( row0 < 0 || rowi < 0 )
1254 range.row0 = min_visible_row (sheet);
1255 range.rowi = max_visible_row (sheet);
1257 else if ( col0 < 0 || coli < 0 )
1259 range.col0 = min_visible_column (sheet);
1260 range.coli = max_visible_column (sheet);
1263 gtk_sheet_range_draw (sheet, &range);
1269 * @rows: initial number of rows
1270 * @columns: initial number of columns
1271 * @title: sheet title
1272 * @model: the model to use for the sheet data
1274 * Creates a new sheet widget with the given number of rows and columns.
1276 * Returns: the new sheet widget
1279 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1281 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1282 "row-geometry", vgeo,
1283 "column-geometry", hgeo,
1291 * gtk_sheet_set_model
1292 * @sheet: the sheet to set the model for
1293 * @model: the model to use for the sheet data
1295 * Sets the model for a GtkSheet
1299 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1301 g_return_if_fail (GTK_IS_SHEET (sheet));
1303 if (sheet->model ) g_object_unref (sheet->model);
1305 sheet->model = model;
1309 g_object_ref (model);
1311 g_signal_connect (model, "range_changed",
1312 G_CALLBACK (range_update_callback), sheet);
1314 g_signal_connect (model, "rows_inserted",
1315 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1317 g_signal_connect (model, "rows_deleted",
1318 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1320 g_signal_connect (model, "columns_inserted",
1321 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1323 g_signal_connect (model, "columns_deleted",
1324 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1329 /* Call back for when the column titles have changed.
1330 FIRST is the first column changed.
1331 N_COLUMNS is the number of columns which have changed, or -1, which
1332 indicates that the column has changed to its right-most extremity
1335 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1337 GtkSheet *sheet = GTK_SHEET (data);
1338 gboolean extremity = FALSE;
1340 if ( n_columns == -1 )
1343 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1347 gtk_sheet_column_title_button_draw (sheet, -1);
1351 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1355 g_return_if_fail (sheet != NULL);
1356 g_return_if_fail (GTK_IS_SHEET (sheet));
1358 state = sheet->state;
1360 if (sheet->state == GTK_SHEET_NORMAL)
1361 gtk_sheet_hide_active_cell (sheet);
1363 sheet->entry_type = entry_type;
1365 create_sheet_entry (sheet);
1367 if (state == GTK_SHEET_NORMAL)
1369 gtk_sheet_show_active_cell (sheet);
1375 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1377 g_return_if_fail (sheet != NULL);
1378 g_return_if_fail (GTK_IS_SHEET (sheet));
1380 if (show == sheet->show_grid) return;
1382 sheet->show_grid = show;
1384 gtk_sheet_range_draw (sheet, NULL);
1388 gtk_sheet_grid_visible (GtkSheet *sheet)
1390 g_return_val_if_fail (sheet != NULL, 0);
1391 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1393 return sheet->show_grid;
1397 gtk_sheet_get_columns_count (GtkSheet *sheet)
1399 g_return_val_if_fail (sheet != NULL, 0);
1400 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1402 return g_sheet_column_get_column_count (sheet->column_geometry);
1406 gtk_sheet_set_column_width (GtkSheet *sheet,
1412 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1414 gint text_width = 0;
1417 g_return_if_fail (sheet != NULL);
1418 g_return_if_fail (GTK_IS_SHEET (sheet));
1419 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1421 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1423 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1424 if (text && strlen (text) > 0)
1426 GtkSheetCellAttr attributes;
1428 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1429 if (attributes.is_visible)
1431 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1432 attributes.font_desc,
1434 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1435 text_width = MAX (text_width, width);
1438 dispose_string (sheet, text);
1441 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1443 gtk_sheet_set_column_width (sheet, column, text_width);
1448 gtk_sheet_show_column_titles (GtkSheet *sheet)
1450 if (sheet->column_titles_visible) return;
1452 sheet->column_titles_visible = TRUE;
1454 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1457 gdk_window_show (sheet->column_title_window);
1458 gdk_window_move_resize (sheet->column_title_window,
1459 sheet->column_title_area.x,
1460 sheet->column_title_area.y,
1461 sheet->column_title_area.width,
1462 sheet->column_title_area.height);
1464 adjust_scrollbars (sheet);
1466 if (sheet->vadjustment)
1467 g_signal_emit_by_name (sheet->vadjustment,
1469 size_allocate_global_button (sheet);
1474 gtk_sheet_show_row_titles (GtkSheet *sheet)
1476 if (sheet->row_titles_visible) return;
1478 sheet->row_titles_visible = TRUE;
1481 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1483 gdk_window_show (sheet->row_title_window);
1484 gdk_window_move_resize (sheet->row_title_window,
1485 sheet->row_title_area.x,
1486 sheet->row_title_area.y,
1487 sheet->row_title_area.width,
1488 sheet->row_title_area.height);
1490 adjust_scrollbars (sheet);
1493 if (sheet->hadjustment)
1494 g_signal_emit_by_name (sheet->hadjustment,
1496 size_allocate_global_button (sheet);
1500 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1502 if (!sheet->column_titles_visible) return;
1504 sheet->column_titles_visible = FALSE;
1506 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1508 if (sheet->column_title_window)
1509 gdk_window_hide (sheet->column_title_window);
1510 if (GTK_WIDGET_VISIBLE (sheet->button))
1511 gtk_widget_hide (sheet->button);
1513 adjust_scrollbars (sheet);
1516 if (sheet->vadjustment)
1517 g_signal_emit_by_name (sheet->vadjustment,
1522 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1524 if (!sheet->row_titles_visible) return;
1526 sheet->row_titles_visible = FALSE;
1528 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1530 if (sheet->row_title_window)
1531 gdk_window_hide (sheet->row_title_window);
1533 if (GTK_WIDGET_VISIBLE (sheet->button))
1534 gtk_widget_hide (sheet->button);
1536 adjust_scrollbars (sheet);
1539 if (sheet->hadjustment)
1540 g_signal_emit_by_name (sheet->hadjustment,
1545 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1546 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1547 at the {top,left} of the sheet. If it's 1, then it'll
1548 be placed at the {bottom,right}.
1549 ROW or COL may be -1, in which case scrolling in that dimension
1553 gtk_sheet_moveto (GtkSheet *sheet,
1561 g_return_if_fail (row_align >= 0);
1562 g_return_if_fail (col_align >= 0);
1564 g_return_if_fail (row_align <= 1);
1565 g_return_if_fail (col_align <= 1);
1567 g_return_if_fail (col <
1568 g_sheet_column_get_column_count (sheet->column_geometry));
1569 g_return_if_fail (row <
1570 g_sheet_row_get_row_count (sheet->row_geometry));
1572 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1577 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1579 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1585 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1587 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1593 gtk_sheet_columns_resizable (GtkSheet *sheet)
1595 g_return_val_if_fail (sheet != NULL, FALSE);
1596 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1598 return sheet->columns_resizable;
1603 gtk_sheet_rows_resizable (GtkSheet *sheet)
1605 g_return_val_if_fail (sheet != NULL, FALSE);
1606 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1608 return sheet->rows_resizable;
1613 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1615 g_return_if_fail (sheet != NULL);
1616 g_return_if_fail (GTK_IS_SHEET (sheet));
1618 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1621 if (sheet->state != GTK_SHEET_NORMAL)
1622 gtk_sheet_real_unselect_range (sheet, NULL);
1624 sheet->state = GTK_SHEET_ROW_SELECTED;
1625 sheet->range.row0 = row;
1626 sheet->range.col0 = 0;
1627 sheet->range.rowi = row;
1628 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1629 sheet->active_cell.row = row;
1630 sheet->active_cell.col = 0;
1632 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1633 gtk_sheet_real_select_range (sheet, NULL);
1638 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1640 g_return_if_fail (sheet != NULL);
1641 g_return_if_fail (GTK_IS_SHEET (sheet));
1643 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1646 if (sheet->state != GTK_SHEET_NORMAL)
1647 gtk_sheet_real_unselect_range (sheet, NULL);
1649 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1650 sheet->range.row0 = 0;
1651 sheet->range.col0 = column;
1652 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1653 sheet->range.coli = column;
1654 sheet->active_cell.row = 0;
1655 sheet->active_cell.col = column;
1657 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1658 gtk_sheet_real_select_range (sheet, NULL);
1665 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1666 GtkSheetRange range)
1668 g_return_val_if_fail (sheet != NULL, FALSE);
1670 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1673 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1676 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1679 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1682 if (range.rowi < min_visible_row (sheet))
1685 if (range.row0 > max_visible_row (sheet))
1688 if (range.coli < min_visible_column (sheet))
1691 if (range.col0 > max_visible_column (sheet))
1698 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1699 gint row, gint column)
1701 GtkSheetRange range;
1704 range.col0 = column;
1706 range.coli = column;
1708 return gtk_sheet_range_isvisible (sheet, range);
1712 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1714 g_return_if_fail (sheet != NULL);
1715 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1716 g_return_if_fail (range != NULL);
1718 range->row0 = min_visible_row (sheet);
1719 range->col0 = min_visible_column (sheet);
1720 range->rowi = max_visible_row (sheet);
1721 range->coli = max_visible_column (sheet);
1726 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1727 GtkAdjustment *hadjustment,
1728 GtkAdjustment *vadjustment)
1730 if ( sheet->vadjustment != vadjustment )
1732 if (sheet->vadjustment)
1733 g_object_unref (sheet->vadjustment);
1734 sheet->vadjustment = vadjustment;
1735 g_object_ref (vadjustment);
1737 g_signal_connect (sheet->vadjustment, "value_changed",
1738 G_CALLBACK (vadjustment_value_changed),
1742 if ( sheet->hadjustment != hadjustment )
1744 if (sheet->hadjustment)
1745 g_object_unref (sheet->hadjustment);
1746 sheet->hadjustment = hadjustment;
1747 g_object_ref (hadjustment);
1749 g_signal_connect (sheet->hadjustment, "value_changed",
1750 G_CALLBACK (hadjustment_value_changed),
1756 gtk_sheet_finalize (GObject *object)
1760 g_return_if_fail (object != NULL);
1761 g_return_if_fail (GTK_IS_SHEET (object));
1763 sheet = GTK_SHEET (object);
1765 if (G_OBJECT_CLASS (parent_class)->finalize)
1766 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1770 gtk_sheet_dispose (GObject *object)
1772 GtkSheet *sheet = GTK_SHEET (object);
1774 g_return_if_fail (object != NULL);
1775 g_return_if_fail (GTK_IS_SHEET (object));
1777 if ( sheet->dispose_has_run )
1780 sheet->dispose_has_run = TRUE;
1782 if (sheet->model) g_object_unref (sheet->model);
1783 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1784 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1786 g_object_unref (sheet->entry_container);
1787 sheet->entry_container = NULL;
1789 g_object_unref (sheet->button);
1790 sheet->button = NULL;
1792 /* unref adjustments */
1793 if (sheet->hadjustment)
1795 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1796 G_SIGNAL_MATCH_DATA,
1800 g_object_unref (sheet->hadjustment);
1801 sheet->hadjustment = NULL;
1804 if (sheet->vadjustment)
1806 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1807 G_SIGNAL_MATCH_DATA,
1811 g_object_unref (sheet->vadjustment);
1813 sheet->vadjustment = NULL;
1816 if (G_OBJECT_CLASS (parent_class)->dispose)
1817 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1821 gtk_sheet_style_set (GtkWidget *widget,
1822 GtkStyle *previous_style)
1826 g_return_if_fail (widget != NULL);
1827 g_return_if_fail (GTK_IS_SHEET (widget));
1829 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1830 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1832 sheet = GTK_SHEET (widget);
1834 if (GTK_WIDGET_REALIZED (widget))
1836 gtk_style_set_background (widget->style, widget->window, widget->state);
1842 gtk_sheet_realize (GtkWidget *widget)
1845 GdkWindowAttr attributes;
1846 const gint attributes_mask =
1847 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1849 GdkGCValues values, auxvalues;
1850 GdkColormap *colormap;
1851 GdkDisplay *display;
1853 g_return_if_fail (widget != NULL);
1854 g_return_if_fail (GTK_IS_SHEET (widget));
1856 sheet = GTK_SHEET (widget);
1858 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1860 colormap = gtk_widget_get_colormap (widget);
1861 display = gtk_widget_get_display (widget);
1863 attributes.window_type = GDK_WINDOW_CHILD;
1864 attributes.x = widget->allocation.x;
1865 attributes.y = widget->allocation.y;
1866 attributes.width = widget->allocation.width;
1867 attributes.height = widget->allocation.height;
1868 attributes.wclass = GDK_INPUT_OUTPUT;
1870 attributes.visual = gtk_widget_get_visual (widget);
1871 attributes.colormap = colormap;
1873 attributes.event_mask = gtk_widget_get_events (widget);
1874 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1875 GDK_BUTTON_PRESS_MASK |
1876 GDK_BUTTON_RELEASE_MASK |
1877 GDK_KEY_PRESS_MASK |
1878 GDK_ENTER_NOTIFY_MASK |
1879 GDK_LEAVE_NOTIFY_MASK |
1880 GDK_POINTER_MOTION_MASK |
1881 GDK_POINTER_MOTION_HINT_MASK);
1883 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1886 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1888 gdk_window_set_user_data (widget->window, sheet);
1890 widget->style = gtk_style_attach (widget->style, widget->window);
1892 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1894 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1895 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1897 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1898 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1903 attributes.width = sheet->column_title_area.width;
1904 attributes.height = sheet->column_title_area.height;
1907 /* column - title window */
1908 sheet->column_title_window =
1909 gdk_window_new (widget->window, &attributes, attributes_mask);
1910 gdk_window_set_user_data (sheet->column_title_window, sheet);
1911 gtk_style_set_background (widget->style, sheet->column_title_window,
1917 attributes.width = sheet->row_title_area.width;
1918 attributes.height = sheet->row_title_area.height;
1920 /* row - title window */
1921 sheet->row_title_window = gdk_window_new (widget->window,
1922 &attributes, attributes_mask);
1923 gdk_window_set_user_data (sheet->row_title_window, sheet);
1924 gtk_style_set_background (widget->style, sheet->row_title_window,
1927 /* sheet - window */
1928 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1933 sheet->sheet_window = gdk_window_new (widget->window,
1934 &attributes, attributes_mask);
1935 gdk_window_set_user_data (sheet->sheet_window, sheet);
1937 gdk_cursor_unref (attributes.cursor);
1939 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1940 gdk_window_show (sheet->sheet_window);
1943 sheet->fg_gc = gdk_gc_new (widget->window);
1944 sheet->bg_gc = gdk_gc_new (widget->window);
1946 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1948 values.foreground = widget->style->white;
1949 values.function = GDK_INVERT;
1950 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1951 values.line_width = 3;
1953 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1962 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1963 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1965 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1966 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1969 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1971 if (sheet->column_titles_visible)
1972 gdk_window_show (sheet->column_title_window);
1973 if (sheet->row_titles_visible)
1974 gdk_window_show (sheet->row_title_window);
1976 sheet->hover_window = create_hover_window ();
1978 draw_row_title_buttons (sheet);
1979 draw_column_title_buttons (sheet);
1981 gtk_sheet_update_primary_selection (sheet);
1985 create_global_button (GtkSheet *sheet)
1987 sheet->button = gtk_button_new_with_label (" ");
1989 g_object_ref_sink (sheet->button);
1991 g_signal_connect (sheet->button,
1993 G_CALLBACK (global_button_clicked),
1998 size_allocate_global_button (GtkSheet *sheet)
2000 GtkAllocation allocation;
2002 if (!sheet->column_titles_visible) return;
2003 if (!sheet->row_titles_visible) return;
2005 gtk_widget_size_request (sheet->button, NULL);
2009 allocation.width = sheet->row_title_area.width;
2010 allocation.height = sheet->column_title_area.height;
2012 gtk_widget_size_allocate (sheet->button, &allocation);
2013 gtk_widget_show (sheet->button);
2017 global_button_clicked (GtkWidget *widget, gpointer data)
2019 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2020 gtk_widget_grab_focus (GTK_WIDGET (data));
2025 gtk_sheet_unrealize (GtkWidget *widget)
2029 g_return_if_fail (widget != NULL);
2030 g_return_if_fail (GTK_IS_SHEET (widget));
2032 sheet = GTK_SHEET (widget);
2034 gdk_cursor_unref (sheet->cursor_drag);
2035 sheet->cursor_drag = NULL;
2037 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2038 sheet->color, n_COLORS);
2040 g_object_unref (sheet->xor_gc);
2041 g_object_unref (sheet->fg_gc);
2042 g_object_unref (sheet->bg_gc);
2044 destroy_hover_window (sheet->hover_window);
2046 gdk_window_destroy (sheet->sheet_window);
2047 gdk_window_destroy (sheet->column_title_window);
2048 gdk_window_destroy (sheet->row_title_window);
2050 gtk_widget_unparent (sheet->entry_widget);
2051 if (sheet->button != NULL)
2052 gtk_widget_unparent (sheet->button);
2054 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2055 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2059 gtk_sheet_map (GtkWidget *widget)
2061 GtkSheet *sheet = GTK_SHEET (widget);
2063 g_return_if_fail (widget != NULL);
2064 g_return_if_fail (GTK_IS_SHEET (widget));
2066 if (!GTK_WIDGET_MAPPED (widget))
2068 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2070 gdk_window_show (widget->window);
2071 gdk_window_show (sheet->sheet_window);
2073 if (sheet->column_titles_visible)
2075 draw_column_title_buttons (sheet);
2076 gdk_window_show (sheet->column_title_window);
2078 if (sheet->row_titles_visible)
2080 draw_row_title_buttons (sheet);
2081 gdk_window_show (sheet->row_title_window);
2084 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2085 && sheet->active_cell.row >= 0
2086 && sheet->active_cell.col >= 0 )
2088 gtk_widget_show (sheet->entry_widget);
2089 gtk_widget_map (sheet->entry_widget);
2092 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2093 !GTK_WIDGET_MAPPED (sheet->button))
2095 gtk_widget_show (sheet->button);
2096 gtk_widget_map (sheet->button);
2099 if (GTK_BIN (sheet->button)->child)
2100 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2101 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2102 gtk_widget_map (GTK_BIN (sheet->button)->child);
2104 gtk_sheet_range_draw (sheet, NULL);
2105 change_active_cell (sheet,
2106 sheet->active_cell.row,
2107 sheet->active_cell.col);
2112 gtk_sheet_unmap (GtkWidget *widget)
2114 GtkSheet *sheet = GTK_SHEET (widget);
2116 if (!GTK_WIDGET_MAPPED (widget))
2119 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2121 gdk_window_hide (sheet->sheet_window);
2122 if (sheet->column_titles_visible)
2123 gdk_window_hide (sheet->column_title_window);
2124 if (sheet->row_titles_visible)
2125 gdk_window_hide (sheet->row_title_window);
2126 gdk_window_hide (widget->window);
2128 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2129 gtk_widget_unmap (sheet->entry_widget);
2131 if (GTK_WIDGET_MAPPED (sheet->button))
2132 gtk_widget_unmap (sheet->button);
2137 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2139 PangoLayout *layout;
2140 PangoRectangle text;
2145 GtkSheetCellAttr attributes;
2148 g_return_if_fail (sheet != NULL);
2150 /* bail now if we aren't yet drawable */
2151 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2154 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2158 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2161 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2163 /* select GC for background rectangle */
2164 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2165 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2167 rectangle_from_cell (sheet, row, col, &area);
2169 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2171 if (sheet->show_grid)
2173 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2175 gdk_draw_rectangle (sheet->sheet_window,
2179 area.width, area.height);
2182 // gtk_sheet_cell_draw_label (sheet, row, col);
2185 label = gtk_sheet_cell_get_text (sheet, row, col);
2190 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2191 dispose_string (sheet, label);
2192 pango_layout_set_font_description (layout, attributes.font_desc);
2195 pango_layout_get_pixel_extents (layout, NULL, &text);
2197 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2199 font_height = pango_font_description_get_size (attributes.font_desc);
2200 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2201 font_height /= PANGO_SCALE;
2203 /* Centre the text vertically */
2204 area.y += (area.height - font_height) / 2.0;
2206 switch (attributes.justification)
2208 case GTK_JUSTIFY_RIGHT:
2209 area.x += area.width - text.width;
2211 case GTK_JUSTIFY_CENTER:
2212 area.x += (area.width - text.width) / 2.0;
2214 case GTK_JUSTIFY_LEFT:
2218 g_critical ("Unhandled justification %d in column %d\n",
2219 attributes.justification, col);
2223 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2228 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2229 g_object_unref (layout);
2235 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2240 GtkSheetRange drawing_range;
2242 g_return_if_fail (sheet != NULL);
2243 g_return_if_fail (GTK_SHEET (sheet));
2245 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2246 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2247 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2251 drawing_range.row0 = min_visible_row (sheet);
2252 drawing_range.col0 = min_visible_column (sheet);
2253 drawing_range.rowi = MIN (max_visible_row (sheet),
2254 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2255 drawing_range.coli = max_visible_column (sheet);
2256 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2257 area.x = area.y = 0;
2261 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2262 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2263 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2264 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2267 rectangle_from_range (sheet, &drawing_range, &area);
2271 gdk_draw_rectangle (sheet->sheet_window,
2272 GTK_WIDGET (sheet)->style->white_gc,
2275 area.width, area.height);
2277 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2278 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2280 gtk_sheet_cell_draw (sheet, i, j);
2283 if (sheet->state != GTK_SHEET_NORMAL &&
2284 gtk_sheet_range_isvisible (sheet, sheet->range))
2285 gtk_sheet_range_draw_selection (sheet, drawing_range);
2287 if (sheet->state == GTK_STATE_NORMAL &&
2288 sheet->active_cell.row >= drawing_range.row0 &&
2289 sheet->active_cell.row <= drawing_range.rowi &&
2290 sheet->active_cell.col >= drawing_range.col0 &&
2291 sheet->active_cell.col <= drawing_range.coli)
2292 gtk_sheet_show_active_cell (sheet);
2296 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2302 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2303 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2306 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2307 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2311 range.col0 = MAX (sheet->range.col0, range.col0);
2312 range.coli = MIN (sheet->range.coli, range.coli);
2313 range.row0 = MAX (sheet->range.row0, range.row0);
2314 range.rowi = MIN (sheet->range.rowi, range.rowi);
2316 range.col0 = MAX (range.col0, min_visible_column (sheet));
2317 range.coli = MIN (range.coli, max_visible_column (sheet));
2318 range.row0 = MAX (range.row0, min_visible_row (sheet));
2319 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2321 for (i = range.row0; i <= range.rowi; i++)
2323 for (j = range.col0; j <= range.coli; j++)
2325 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2327 rectangle_from_cell (sheet, i, j, &area);
2329 if (i == sheet->range.row0)
2331 area.y = area.y + 2;
2332 area.height = area.height - 2;
2334 if (i == sheet->range.rowi) area.height = area.height - 3;
2335 if (j == sheet->range.col0)
2337 area.x = area.x + 2;
2338 area.width = area.width - 2;
2340 if (j == sheet->range.coli) area.width = area.width - 3;
2342 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2344 gdk_draw_rectangle (sheet->sheet_window,
2347 area.x + 1, area.y + 1,
2348 area.width, area.height);
2355 gtk_sheet_draw_border (sheet, sheet->range);
2358 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2359 GtkJustification justification,
2364 safe_strcmp (const gchar *s1, const gchar *s2)
2366 if ( !s1 && !s2) return 0;
2367 if ( !s1) return - 1;
2368 if ( !s2) return +1;
2369 return strcmp (s1, s2);
2373 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2374 GtkJustification justification,
2377 GSheetModel *model ;
2380 g_return_if_fail (sheet != NULL);
2381 g_return_if_fail (GTK_IS_SHEET (sheet));
2383 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2384 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2387 if (col < 0 || row < 0) return;
2389 model = gtk_sheet_get_model (sheet);
2391 old_text = g_sheet_model_get_string (model, row, col);
2393 if ( g_sheet_model_free_strings (model))
2399 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2401 GtkSheetRange range;
2403 g_return_if_fail (sheet != NULL);
2404 g_return_if_fail (GTK_IS_SHEET (sheet));
2405 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2406 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2408 if (column < 0 || row < 0) return;
2412 range.col0 = min_visible_column (sheet);
2413 range.coli = max_visible_column (sheet);
2415 gtk_sheet_real_cell_clear (sheet, row, column);
2417 gtk_sheet_range_draw (sheet, &range);
2421 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2423 GSheetModel *model = gtk_sheet_get_model (sheet);
2425 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2427 if (old_text && strlen (old_text) > 0 )
2429 g_sheet_model_datum_clear (model, row, column);
2432 dispose_string (sheet, old_text);
2436 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2439 g_return_val_if_fail (sheet != NULL, NULL);
2440 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2442 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2444 if (col < 0 || row < 0) return NULL;
2446 model = gtk_sheet_get_model (sheet);
2451 return g_sheet_model_get_string (model, row, col);
2456 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2459 GtkSheetRange *range;
2461 g_return_val_if_fail (sheet != NULL, 0);
2462 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2463 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2464 if (col < 0 || row < 0) return 0;
2466 state = sheet->state;
2467 range = &sheet->range;
2471 case GTK_SHEET_NORMAL:
2472 return GTK_STATE_NORMAL;
2474 case GTK_SHEET_ROW_SELECTED:
2475 if (row >= range->row0 && row <= range->rowi)
2476 return GTK_STATE_SELECTED;
2478 case GTK_SHEET_COLUMN_SELECTED:
2479 if (col >= range->col0 && col <= range->coli)
2480 return GTK_STATE_SELECTED;
2482 case GTK_SHEET_RANGE_SELECTED:
2483 if (row >= range->row0 && row <= range->rowi && \
2484 col >= range->col0 && col <= range->coli)
2485 return GTK_STATE_SELECTED;
2488 return GTK_STATE_NORMAL;
2491 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2492 If the function returns FALSE, then the results will be unreliable.
2495 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2503 *column = -G_MAXINT;
2505 g_return_val_if_fail (sheet != NULL, 0);
2506 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2508 /* bounds checking, return false if the user clicked
2516 if ( sheet->column_titles_visible)
2517 y -= sheet->column_title_area.height;
2519 y += sheet->vadjustment->value;
2521 if ( y < 0 && sheet->column_titles_visible)
2527 trow = yyy_row_ypixel_to_row (sheet, y);
2528 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2534 if ( sheet->row_titles_visible)
2535 x -= sheet->row_title_area.width;
2537 x += sheet->hadjustment->value;
2539 if ( x < 0 && sheet->row_titles_visible)
2545 tcol = column_from_xpixel (sheet, x);
2546 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2556 gtk_sheet_get_cell_area (GtkSheet *sheet,
2561 g_return_val_if_fail (sheet != NULL, 0);
2562 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2564 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2567 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2568 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2570 area->width= (column == -1) ? sheet->row_title_area.width
2571 : g_sheet_column_get_width (sheet->column_geometry, column);
2573 area->height= (row == -1) ? sheet->column_title_area.height
2574 : g_sheet_row_get_height (sheet->row_geometry, row);
2580 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2582 g_return_if_fail (sheet != NULL);
2583 g_return_if_fail (GTK_IS_SHEET (sheet));
2585 if (row < -1 || col < -1)
2588 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2590 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2593 sheet->active_cell.row = row;
2594 sheet->active_cell.col = col;
2596 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2599 if ( row == -1 || col == -1)
2601 gtk_sheet_hide_active_cell (sheet);
2605 change_active_cell (sheet, row, col);
2609 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2611 g_return_if_fail (sheet != NULL);
2612 g_return_if_fail (GTK_IS_SHEET (sheet));
2614 if ( row ) *row = sheet->active_cell.row;
2615 if (column) *column = sheet->active_cell.col;
2619 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2624 GtkJustification justification;
2625 GtkSheetCellAttr attributes;
2627 g_return_if_fail (data != NULL);
2628 g_return_if_fail (GTK_IS_SHEET (data));
2630 sheet = GTK_SHEET (data);
2632 if (!GTK_WIDGET_VISIBLE (widget)) return;
2633 if (sheet->state != GTK_STATE_NORMAL) return;
2635 row = sheet->active_cell.row;
2636 col = sheet->active_cell.col;
2638 if (row < 0 || col < 0) return;
2640 sheet->active_cell.row = -1;
2641 sheet->active_cell.col = -1;
2643 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2645 if (text && strlen (text) > 0)
2647 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2648 justification = attributes.justification;
2649 gtk_sheet_set_cell (sheet, row, col, justification, text);
2652 sheet->active_cell.row = row;;
2653 sheet->active_cell.col = col;
2658 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2662 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2665 if (sheet->active_cell.row < 0 ||
2666 sheet->active_cell.col < 0) return;
2668 gtk_widget_hide (sheet->entry_widget);
2669 gtk_widget_unmap (sheet->entry_widget);
2671 rectangle_from_cell (sheet,
2672 sheet->active_cell.row, sheet->active_cell.col,
2675 gdk_draw_rectangle (sheet->sheet_window,
2676 GTK_WIDGET (sheet)->style->white_gc,
2679 area.width, area.height);
2681 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2682 sheet->active_cell.col);
2684 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2688 change_active_cell (GtkSheet *sheet, gint row, gint col)
2690 gint old_row, old_col;
2691 glong old_handler_id = sheet->entry_handler_id;
2693 g_return_if_fail (GTK_IS_SHEET (sheet));
2695 if (row < 0 || col < 0)
2698 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2699 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2702 if (sheet->state != GTK_SHEET_NORMAL)
2704 sheet->state = GTK_SHEET_NORMAL;
2705 gtk_sheet_real_unselect_range (sheet, NULL);
2708 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2710 old_row = sheet->active_cell.row;
2711 old_col = sheet->active_cell.col;
2713 sheet->range.row0 = row;
2714 sheet->range.col0 = col;
2715 sheet->range.rowi = row;
2716 sheet->range.coli = col;
2717 sheet->active_cell.row = row;
2718 sheet->active_cell.col = col;
2719 sheet->selection_cell.row = row;
2720 sheet->selection_cell.col = col;
2722 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2724 gtk_sheet_show_active_cell (sheet);
2727 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2728 row, col, old_row, old_col);
2730 if ( old_handler_id == sheet->entry_handler_id)
2731 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2735 gtk_sheet_show_active_cell (GtkSheet *sheet)
2737 GtkEntry *sheet_entry;
2738 GtkSheetCellAttr attributes;
2742 g_return_if_fail (sheet != NULL);
2743 g_return_if_fail (GTK_IS_SHEET (sheet));
2745 row = sheet->active_cell.row;
2746 col = sheet->active_cell.col;
2748 /* Don't show the active cell, if there is no active cell: */
2749 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2752 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2753 if (sheet->state != GTK_SHEET_NORMAL) return;
2754 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2756 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2758 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2760 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2763 text = gtk_sheet_cell_get_text (sheet, row, col);
2765 text = g_strdup ("");
2767 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2770 if ( GTK_IS_ENTRY (sheet_entry))
2772 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2773 if (strcmp (old_text, text) != 0)
2774 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2776 switch (attributes.justification)
2778 case GTK_JUSTIFY_RIGHT:
2779 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2781 case GTK_JUSTIFY_CENTER:
2782 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2784 case GTK_JUSTIFY_LEFT:
2786 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2791 gtk_sheet_size_allocate_entry (sheet);
2793 gtk_widget_map (sheet->entry_widget);
2795 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2797 dispose_string (sheet, text);
2802 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2805 GtkSheetRange range;
2807 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2808 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2810 row = sheet->active_cell.row;
2811 col = sheet->active_cell.col;
2813 if (row < 0 || col < 0) return;
2815 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2818 range.col0 = range.coli = col;
2819 range.row0 = range.rowi = row;
2821 gtk_sheet_draw_border (sheet, range);
2827 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2829 gint i, j, mask1, mask2;
2830 gint state, selected;
2831 gint x, y, width, height;
2832 GtkSheetRange new_range, aux_range;
2834 g_return_if_fail (sheet != NULL);
2836 if (range == NULL) range=&sheet->range;
2840 range->row0 = MIN (range->row0, sheet->range.row0);
2841 range->rowi = MAX (range->rowi, sheet->range.rowi);
2842 range->col0 = MIN (range->col0, sheet->range.col0);
2843 range->coli = MAX (range->coli, sheet->range.coli);
2845 range->row0 = MAX (range->row0, min_visible_row (sheet));
2846 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2847 range->col0 = MAX (range->col0, min_visible_column (sheet));
2848 range->coli = MIN (range->coli, max_visible_column (sheet));
2850 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2851 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2852 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2853 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2855 for (i = range->row0; i <= range->rowi; i++)
2857 for (j = range->col0; j <= range->coli; j++)
2860 state = gtk_sheet_cell_get_state (sheet, i, j);
2861 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2862 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2864 if (state == GTK_STATE_SELECTED && selected &&
2865 (i == sheet->range.row0 || i == sheet->range.rowi ||
2866 j == sheet->range.col0 || j == sheet->range.coli ||
2867 i == new_range.row0 || i == new_range.rowi ||
2868 j == new_range.col0 || j == new_range.coli))
2871 mask1 = i == sheet->range.row0 ? 1 : 0;
2872 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2873 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2874 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2876 mask2 = i == new_range.row0 ? 1 : 0;
2877 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2878 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2879 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2883 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2884 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2885 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2886 g_sheet_column_get_width (sheet->column_geometry, j);
2887 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2889 if (i == sheet->range.row0)
2892 height = height + 3;
2894 if (i == sheet->range.rowi) height = height + 3;
2895 if (j == sheet->range.col0)
2900 if (j == sheet->range.coli) width = width + 3;
2902 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2904 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2905 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2906 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2907 g_sheet_column_get_width (sheet->column_geometry, j);
2909 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2911 if (i == new_range.row0)
2914 height = height - 2;
2916 if (i == new_range.rowi) height = height - 3;
2917 if (j == new_range.col0)
2922 if (j == new_range.coli) width = width - 3;
2924 gdk_draw_rectangle (sheet->sheet_window,
2935 for (i = range->row0; i <= range->rowi; i++)
2937 for (j = range->col0; j <= range->coli; j++)
2940 state = gtk_sheet_cell_get_state (sheet, i, j);
2941 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2942 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2944 if (state == GTK_STATE_SELECTED && !selected)
2947 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2948 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2949 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2950 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2952 if (i == sheet->range.row0)
2955 height = height + 3;
2957 if (i == sheet->range.rowi) height = height + 3;
2958 if (j == sheet->range.col0)
2963 if (j == sheet->range.coli) width = width + 3;
2969 for (i = range->row0; i <= range->rowi; i++)
2971 for (j = range->col0; j <= range->coli; j++)
2974 state = gtk_sheet_cell_get_state (sheet, i, j);
2975 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2976 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2978 if (state != GTK_STATE_SELECTED && selected &&
2979 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2982 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2983 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2984 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2985 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2987 if (i == new_range.row0)
2990 height = height - 2;
2992 if (i == new_range.rowi) height = height - 3;
2993 if (j == new_range.col0)
2998 if (j == new_range.coli) width = width - 3;
3000 gdk_draw_rectangle (sheet->sheet_window,
3011 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3013 for (j = aux_range.col0; j <= aux_range.coli; j++)
3015 state = gtk_sheet_cell_get_state (sheet, i, j);
3017 mask1 = i == sheet->range.row0 ? 1 : 0;
3018 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3019 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3020 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3022 mask2 = i == new_range.row0 ? 1 : 0;
3023 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3024 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3025 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3026 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3028 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3029 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3030 width = g_sheet_column_get_width (sheet->column_geometry, j);
3031 height = g_sheet_row_get_height (sheet->row_geometry, i);
3033 gdk_draw_rectangle (sheet->sheet_window,
3041 gdk_draw_rectangle (sheet->sheet_window,
3044 x + 1, y + height - 1,
3048 gdk_draw_rectangle (sheet->sheet_window,
3056 gdk_draw_rectangle (sheet->sheet_window,
3059 x + width - 1, y + 1,
3069 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3073 rectangle_from_range (sheet, &new_range, &area);
3075 gdk_draw_rectangle (sheet->sheet_window,
3086 gtk_sheet_real_select_range (GtkSheet *sheet,
3087 const GtkSheetRange *range)
3091 g_return_if_fail (sheet != NULL);
3093 if (range == NULL) range = &sheet->range;
3095 memcpy (&sheet->range, range, sizeof (*range));
3097 if (range->row0 < 0 || range->rowi < 0) return;
3098 if (range->col0 < 0 || range->coli < 0) return;
3100 state = sheet->state;
3103 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3104 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3106 gtk_sheet_new_selection (sheet, &sheet->range);
3110 gtk_sheet_range_draw_selection (sheet, sheet->range);
3114 gtk_sheet_update_primary_selection (sheet);
3116 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3121 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3123 g_return_if_fail (sheet != NULL);
3124 *range = sheet->range;
3129 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3131 g_return_if_fail (sheet != NULL);
3133 if (range == NULL) range=&sheet->range;
3135 if (range->row0 < 0 || range->rowi < 0) return;
3136 if (range->col0 < 0 || range->coli < 0) return;
3139 if (sheet->state != GTK_SHEET_NORMAL)
3140 gtk_sheet_real_unselect_range (sheet, NULL);
3142 sheet->range.row0 = range->row0;
3143 sheet->range.rowi = range->rowi;
3144 sheet->range.col0 = range->col0;
3145 sheet->range.coli = range->coli;
3146 sheet->active_cell.row = range->row0;
3147 sheet->active_cell.col = range->col0;
3148 sheet->selection_cell.row = range->rowi;
3149 sheet->selection_cell.col = range->coli;
3151 sheet->state = GTK_SHEET_RANGE_SELECTED;
3152 gtk_sheet_real_select_range (sheet, NULL);
3156 gtk_sheet_unselect_range (GtkSheet *sheet)
3158 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3161 gtk_sheet_real_unselect_range (sheet, NULL);
3162 sheet->state = GTK_STATE_NORMAL;
3164 change_active_cell (sheet,
3165 sheet->active_cell.row, sheet->active_cell.col);
3170 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3171 const GtkSheetRange *range)
3173 g_return_if_fail (sheet != NULL);
3174 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3177 range = &sheet->range;
3179 if (range->row0 < 0 || range->rowi < 0) return;
3180 if (range->col0 < 0 || range->coli < 0) return;
3182 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3183 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3186 if (gtk_sheet_range_isvisible (sheet, *range))
3187 gtk_sheet_draw_backing_pixmap (sheet, *range);
3190 sheet->range.row0 = -1;
3191 sheet->range.rowi = -1;
3192 sheet->range.col0 = -1;
3193 sheet->range.coli = -1;
3198 gtk_sheet_expose (GtkWidget *widget,
3199 GdkEventExpose *event)
3202 GtkSheetRange range;
3204 g_return_val_if_fail (widget != NULL, FALSE);
3205 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3206 g_return_val_if_fail (event != NULL, FALSE);
3208 sheet = GTK_SHEET (widget);
3210 if (!GTK_WIDGET_DRAWABLE (widget))
3213 /* exposure events on the sheet */
3214 if (event->window == sheet->row_title_window &&
3215 sheet->row_titles_visible)
3218 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3219 gtk_sheet_row_title_button_draw (sheet, i);
3222 if (event->window == sheet->column_title_window &&
3223 sheet->column_titles_visible)
3226 for (i = min_visible_column (sheet);
3227 i <= max_visible_column (sheet);
3229 gtk_sheet_column_title_button_draw (sheet, i);
3234 yyy_row_ypixel_to_row (sheet,
3235 event->area.y + sheet->vadjustment->value);
3239 yyy_row_ypixel_to_row (sheet,
3241 event->area.height + sheet->vadjustment->value);
3245 column_from_xpixel (sheet,
3246 event->area.x + sheet->hadjustment->value);
3250 column_from_xpixel (sheet,
3251 event->area.x + event->area.width +
3252 sheet->hadjustment->value);
3255 if (event->window == sheet->sheet_window)
3257 gtk_sheet_range_draw (sheet, &range);
3259 if (sheet->state != GTK_SHEET_NORMAL)
3261 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3262 gtk_sheet_range_draw (sheet, &sheet->range);
3264 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3265 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3267 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3268 gtk_sheet_range_draw_selection (sheet, sheet->range);
3269 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3270 draw_xor_rectangle (sheet, sheet->drag_range);
3273 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3275 if (sheet->state == GTK_SHEET_NORMAL)
3276 gtk_sheet_draw_active_cell (sheet);
3280 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3281 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3283 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3290 gtk_sheet_button_press (GtkWidget *widget,
3291 GdkEventButton *event)
3294 GdkModifierType mods;
3299 g_return_val_if_fail (widget != NULL, FALSE);
3300 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3301 g_return_val_if_fail (event != NULL, FALSE);
3303 sheet = GTK_SHEET (widget);
3305 /* Cancel any pending tooltips */
3306 if (sheet->motion_timer)
3308 g_source_remove (sheet->motion_timer);
3309 sheet->motion_timer = 0;
3312 gtk_widget_get_pointer (widget, &x, &y);
3313 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3316 if (event->window == sheet->column_title_window)
3318 g_signal_emit (sheet,
3319 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3322 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3324 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3325 g_signal_emit (sheet,
3326 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3329 else if (event->window == sheet->row_title_window)
3331 g_signal_emit (sheet,
3332 sheet_signals[BUTTON_EVENT_ROW], 0,
3336 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3338 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3339 g_signal_emit (sheet,
3340 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3344 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3346 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3349 /* press on resize windows */
3350 if (event->window == sheet->column_title_window &&
3351 gtk_sheet_columns_resizable (sheet))
3354 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3355 if ( sheet->row_titles_visible)
3356 sheet->x_drag -= sheet->row_title_area.width;
3359 sheet->x_drag = event->x;
3361 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3364 if (event->type == GDK_2BUTTON_PRESS)
3366 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3367 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3370 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3371 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3372 gdk_pointer_grab (sheet->column_title_window, FALSE,
3373 GDK_POINTER_MOTION_HINT_MASK |
3374 GDK_BUTTON1_MOTION_MASK |
3375 GDK_BUTTON_RELEASE_MASK,
3376 NULL, NULL, event->time);
3378 draw_xor_vline (sheet);
3383 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3385 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3387 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3390 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3391 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3392 gdk_pointer_grab (sheet->row_title_window, FALSE,
3393 GDK_POINTER_MOTION_HINT_MASK |
3394 GDK_BUTTON1_MOTION_MASK |
3395 GDK_BUTTON_RELEASE_MASK,
3396 NULL, NULL, event->time);
3398 draw_xor_hline (sheet);
3403 /* the sheet itself does not handle other than single click events */
3404 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3406 /* selections on the sheet */
3407 if (event->window == sheet->sheet_window)
3409 gtk_widget_get_pointer (widget, &x, &y);
3410 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3411 gdk_pointer_grab (sheet->sheet_window, FALSE,
3412 GDK_POINTER_MOTION_HINT_MASK |
3413 GDK_BUTTON1_MOTION_MASK |
3414 GDK_BUTTON_RELEASE_MASK,
3415 NULL, NULL, event->time);
3416 gtk_grab_add (GTK_WIDGET (sheet));
3418 /* This seems to be a kludge to work around a problem where the sheet
3419 scrolls to another position. The timeout scrolls it back to its
3420 original posn. JMD 3 July 2007
3422 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3424 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3425 sheet->selection_mode != GTK_SELECTION_NONE &&
3426 sheet->cursor_drag->type == GDK_SIZING &&
3427 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3429 if (sheet->state == GTK_STATE_NORMAL)
3431 row = sheet->active_cell.row;
3432 column = sheet->active_cell.col;
3433 sheet->active_cell.row = row;
3434 sheet->active_cell.col = column;
3435 sheet->drag_range = sheet->range;
3436 sheet->state = GTK_SHEET_RANGE_SELECTED;
3437 gtk_sheet_select_range (sheet, &sheet->drag_range);
3441 if (row > sheet->range.rowi) row--;
3442 if (column > sheet->range.coli) column--;
3443 sheet->drag_cell.row = row;
3444 sheet->drag_cell.col = column;
3445 sheet->drag_range = sheet->range;
3446 draw_xor_rectangle (sheet, sheet->drag_range);
3447 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3449 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3450 !GTK_SHEET_IN_SELECTION (sheet)
3451 && ! GTK_SHEET_IN_DRAG (sheet)
3452 && sheet->active_cell.row >= 0
3453 && sheet->active_cell.col >= 0
3456 if (sheet->state == GTK_STATE_NORMAL)
3458 row = sheet->active_cell.row;
3459 column = sheet->active_cell.col;
3460 sheet->active_cell.row = row;
3461 sheet->active_cell.col = column;
3462 sheet->drag_range = sheet->range;
3463 sheet->state = GTK_SHEET_RANGE_SELECTED;
3464 gtk_sheet_select_range (sheet, &sheet->drag_range);
3468 if (row < sheet->range.row0) row++;
3469 if (row > sheet->range.rowi) row--;
3470 if (column < sheet->range.col0) column++;
3471 if (column > sheet->range.coli) column--;
3472 sheet->drag_cell.row = row;
3473 sheet->drag_cell.col = column;
3474 sheet->drag_range = sheet->range;
3475 draw_xor_rectangle (sheet, sheet->drag_range);
3476 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3480 veto = gtk_sheet_click_cell (sheet, row, column);
3481 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3485 if (event->window == sheet->column_title_window)
3487 gtk_widget_get_pointer (widget, &x, &y);
3488 if ( sheet->row_titles_visible)
3489 x -= sheet->row_title_area.width;
3491 x += sheet->hadjustment->value;
3493 column = column_from_xpixel (sheet, x);
3495 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3497 veto = gtk_sheet_click_cell (sheet, -1, column);
3498 gtk_grab_add (GTK_WIDGET (sheet));
3499 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3500 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3504 if (event->window == sheet->row_title_window)
3506 gtk_widget_get_pointer (widget, &x, &y);
3507 if ( sheet->column_titles_visible)
3508 y -= sheet->column_title_area.height;
3510 y += sheet->vadjustment->value;
3512 row = yyy_row_ypixel_to_row (sheet, y);
3513 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3515 veto = gtk_sheet_click_cell (sheet, row, -1);
3516 gtk_grab_add (GTK_WIDGET (sheet));
3517 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3518 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3526 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3529 gboolean forbid_move;
3534 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3535 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3541 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3548 if (sheet->state == GTK_STATE_NORMAL)
3551 row = sheet->active_cell.row;
3552 column = sheet->active_cell.col;
3554 change_active_cell (sheet, row, column);
3558 if (row == -1 && column >= 0)
3560 gtk_sheet_select_column (sheet, column);
3564 if (column == -1 && row >= 0)
3566 gtk_sheet_select_row (sheet, row);
3570 if (row == -1 && column == -1)
3572 sheet->range.row0 = 0;
3573 sheet->range.col0 = 0;
3574 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3576 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3577 sheet->active_cell.row = 0;
3578 sheet->active_cell.col = 0;
3579 gtk_sheet_select_range (sheet, NULL);
3583 if (sheet->state != GTK_SHEET_NORMAL)
3585 sheet->state = GTK_SHEET_NORMAL;
3586 gtk_sheet_real_unselect_range (sheet, NULL);
3590 change_active_cell (sheet, row, column);
3593 sheet->active_cell.row = row;
3594 sheet->active_cell.col = column;
3595 sheet->selection_cell.row = row;
3596 sheet->selection_cell.col = column;
3597 sheet->range.row0 = row;
3598 sheet->range.col0 = column;
3599 sheet->range.rowi = row;
3600 sheet->range.coli = column;
3601 sheet->state = GTK_SHEET_NORMAL;
3602 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3603 gtk_sheet_draw_active_cell (sheet);
3608 gtk_sheet_button_release (GtkWidget *widget,
3609 GdkEventButton *event)
3612 GdkDisplay *display = gtk_widget_get_display (widget);
3614 GtkSheet *sheet = GTK_SHEET (widget);
3616 /* release on resize windows */
3617 if (GTK_SHEET_IN_XDRAG (sheet))
3619 gint xpos = event->x;
3621 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3622 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3624 gdk_display_pointer_ungrab (display, event->time);
3625 draw_xor_vline (sheet);
3627 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3629 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3633 if (GTK_SHEET_IN_YDRAG (sheet))
3635 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3636 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3637 gtk_widget_get_pointer (widget, NULL, &y);
3638 gdk_display_pointer_ungrab (display, event->time);
3639 draw_xor_hline (sheet);
3641 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3642 new_row_height (sheet, sheet->drag_cell.row, &y));
3643 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3648 if (GTK_SHEET_IN_DRAG (sheet))
3650 GtkSheetRange old_range;
3651 draw_xor_rectangle (sheet, sheet->drag_range);
3652 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3653 gdk_display_pointer_ungrab (display, event->time);
3655 gtk_sheet_real_unselect_range (sheet, NULL);
3657 sheet->active_cell.row = sheet->active_cell.row +
3658 (sheet->drag_range.row0 - sheet->range.row0);
3659 sheet->active_cell.col = sheet->active_cell.col +
3660 (sheet->drag_range.col0 - sheet->range.col0);
3661 sheet->selection_cell.row = sheet->selection_cell.row +
3662 (sheet->drag_range.row0 - sheet->range.row0);
3663 sheet->selection_cell.col = sheet->selection_cell.col +
3664 (sheet->drag_range.col0 - sheet->range.col0);
3665 old_range = sheet->range;
3666 sheet->range = sheet->drag_range;
3667 sheet->drag_range = old_range;
3668 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3669 &sheet->drag_range, &sheet->range);
3670 gtk_sheet_select_range (sheet, &sheet->range);
3673 if (GTK_SHEET_IN_RESIZE (sheet))
3675 GtkSheetRange old_range;
3676 draw_xor_rectangle (sheet, sheet->drag_range);
3677 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3678 gdk_display_pointer_ungrab (display, event->time);
3680 gtk_sheet_real_unselect_range (sheet, NULL);
3682 sheet->active_cell.row = sheet->active_cell.row +
3683 (sheet->drag_range.row0 - sheet->range.row0);
3684 sheet->active_cell.col = sheet->active_cell.col +
3685 (sheet->drag_range.col0 - sheet->range.col0);
3686 if (sheet->drag_range.row0 < sheet->range.row0)
3687 sheet->selection_cell.row = sheet->drag_range.row0;
3688 if (sheet->drag_range.rowi >= sheet->range.rowi)
3689 sheet->selection_cell.row = sheet->drag_range.rowi;
3690 if (sheet->drag_range.col0 < sheet->range.col0)
3691 sheet->selection_cell.col = sheet->drag_range.col0;
3692 if (sheet->drag_range.coli >= sheet->range.coli)
3693 sheet->selection_cell.col = sheet->drag_range.coli;
3694 old_range = sheet->range;
3695 sheet->range = sheet->drag_range;
3696 sheet->drag_range = old_range;
3698 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3699 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3700 &sheet->drag_range, &sheet->range);
3701 gtk_sheet_select_range (sheet, &sheet->range);
3704 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3706 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3707 gdk_display_pointer_ungrab (display, event->time);
3708 change_active_cell (sheet, sheet->active_cell.row,
3709 sheet->active_cell.col);
3712 if (GTK_SHEET_IN_SELECTION)
3713 gdk_display_pointer_ungrab (display, event->time);
3714 gtk_grab_remove (GTK_WIDGET (sheet));
3716 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3725 /* Shamelessly lifted from gtktooltips */
3727 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3731 gtk_widget_size_request (tip_window, &req);
3732 gtk_paint_flat_box (tip_window->style, tip_window->window,
3733 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3734 NULL, GTK_WIDGET(tip_window), "tooltip",
3735 0, 0, req.width, req.height);
3741 destroy_hover_window (GtkSheetHoverTitle *h)
3743 gtk_widget_destroy (h->window);
3747 static GtkSheetHoverTitle *
3748 create_hover_window (void)
3750 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3752 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3754 #if GTK_CHECK_VERSION (2, 9, 0)
3755 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3756 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3759 gtk_widget_set_app_paintable (hw->window, TRUE);
3760 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3761 gtk_widget_set_name (hw->window, "gtk-tooltips");
3762 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3764 g_signal_connect (hw->window,
3766 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3769 hw->label = gtk_label_new (NULL);
3772 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3773 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3775 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3777 gtk_widget_show (hw->label);
3779 g_signal_connect (hw->window,
3781 G_CALLBACK (gtk_widget_destroyed),
3787 #define HOVER_WINDOW_Y_OFFSET 2
3790 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3799 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3803 sheet->hover_window->row = row;
3804 sheet->hover_window->column = column;
3806 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3808 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3810 gtk_widget_show (sheet->hover_window->window);
3812 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3818 y += sheet->column_title_area.y;
3819 y += sheet->column_title_area.height;
3820 y += HOVER_WINDOW_Y_OFFSET;
3826 x += sheet->row_title_area.x;
3827 x += sheet->row_title_area.width * 2 / 3.0;
3830 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3835 motion_timeout_callback (gpointer data)
3837 GtkSheet *sheet = GTK_SHEET (data);
3840 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3842 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3844 if (sheet->row_title_under)
3846 GSheetRow *row_geo = sheet->row_geometry;
3849 text = g_sheet_row_get_subtitle (row_geo, row);
3851 show_subtitle (sheet, row, -1, text);
3855 if (sheet->column_title_under)
3857 GSheetColumn *col_geo = sheet->column_geometry;
3860 text = g_sheet_column_get_subtitle (col_geo, column);
3862 show_subtitle (sheet, -1, column, text);
3872 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3875 GdkModifierType mods;
3876 GdkCursorType new_cursor;
3879 GdkDisplay *display;
3881 g_return_val_if_fail (widget != NULL, FALSE);
3882 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3883 g_return_val_if_fail (event != NULL, FALSE);
3885 sheet = GTK_SHEET (widget);
3887 display = gtk_widget_get_display (widget);
3889 /* selections on the sheet */
3893 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3895 if ( sheet->motion_timer > 0 )
3896 g_source_remove (sheet->motion_timer);
3897 sheet->motion_timer =
3898 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3904 gtk_widget_get_pointer (widget, &wx, &wy);
3906 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3908 if ( row != sheet->hover_window->row ||
3909 column != sheet->hover_window->column)
3911 gtk_widget_hide (sheet->hover_window->window);
3916 if (event->window == sheet->column_title_window &&
3917 gtk_sheet_columns_resizable (sheet))
3919 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3920 on_column_boundary (sheet, x, &column))
3922 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3923 if (new_cursor != sheet->cursor_drag->type)
3925 gdk_cursor_unref (sheet->cursor_drag);
3926 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3927 gdk_window_set_cursor (sheet->column_title_window,
3928 sheet->cursor_drag);
3933 new_cursor = GDK_TOP_LEFT_ARROW;
3934 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3935 new_cursor != sheet->cursor_drag->type)
3937 gdk_cursor_unref (sheet->cursor_drag);
3938 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3939 gdk_window_set_cursor (sheet->column_title_window,
3940 sheet->cursor_drag);
3945 if (event->window == sheet->row_title_window &&
3946 gtk_sheet_rows_resizable (sheet))
3948 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3950 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3951 if (new_cursor != sheet->cursor_drag->type)
3953 gdk_cursor_unref (sheet->cursor_drag);
3954 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3955 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3960 new_cursor = GDK_TOP_LEFT_ARROW;
3961 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3962 new_cursor != sheet->cursor_drag->type)
3964 gdk_cursor_unref (sheet->cursor_drag);
3965 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3966 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3971 new_cursor = GDK_PLUS;
3972 if ( event->window == sheet->sheet_window &&
3973 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3974 !GTK_SHEET_IN_DRAG (sheet) &&
3975 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3976 !GTK_SHEET_IN_RESIZE (sheet) &&
3977 new_cursor != sheet->cursor_drag->type)
3979 gdk_cursor_unref (sheet->cursor_drag);
3980 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3981 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3984 new_cursor = GDK_TOP_LEFT_ARROW;
3985 if ( event->window == sheet->sheet_window &&
3986 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3987 GTK_SHEET_IN_RESIZE (sheet)) &&
3988 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3989 GTK_SHEET_IN_DRAG (sheet)) &&
3990 new_cursor != sheet->cursor_drag->type)
3992 gdk_cursor_unref (sheet->cursor_drag);
3993 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3994 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3997 new_cursor = GDK_SIZING;
3998 if ( event->window == sheet->sheet_window &&
3999 sheet->selection_mode != GTK_SELECTION_NONE &&
4000 !GTK_SHEET_IN_DRAG (sheet) &&
4001 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4002 GTK_SHEET_IN_RESIZE (sheet)) &&
4003 new_cursor != sheet->cursor_drag->type)
4005 gdk_cursor_unref (sheet->cursor_drag);
4006 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4007 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4011 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4012 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4014 if (GTK_SHEET_IN_XDRAG (sheet))
4018 new_column_width (sheet, sheet->drag_cell.col, &x);
4020 if (x != sheet->x_drag)
4022 draw_xor_vline (sheet);
4024 draw_xor_vline (sheet);
4030 if (GTK_SHEET_IN_YDRAG (sheet))
4032 if (event->is_hint || event->window != widget->window)
4033 gtk_widget_get_pointer (widget, NULL, &y);
4037 new_row_height (sheet, sheet->drag_cell.row, &y);
4038 if (y != sheet->y_drag)
4040 draw_xor_hline (sheet);
4042 draw_xor_hline (sheet);
4047 if (GTK_SHEET_IN_DRAG (sheet))
4050 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4051 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4052 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4053 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4057 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4058 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4060 aux = sheet->drag_range;
4061 sheet->drag_range.row0 = sheet->range.row0 + row;
4062 sheet->drag_range.col0 = sheet->range.col0 + column;
4063 sheet->drag_range.rowi = sheet->range.rowi + row;
4064 sheet->drag_range.coli = sheet->range.coli + column;
4065 if (aux.row0 != sheet->drag_range.row0 ||
4066 aux.col0 != sheet->drag_range.col0)
4068 draw_xor_rectangle (sheet, aux);
4069 draw_xor_rectangle (sheet, sheet->drag_range);
4075 if (GTK_SHEET_IN_RESIZE (sheet))
4078 gint v_h, current_col, current_row, col_threshold, row_threshold;
4080 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4081 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4083 current_col = column_from_xpixel (sheet, x);
4084 current_row = yyy_row_ypixel_to_row (sheet, y);
4085 column = current_col - sheet->drag_cell.col;
4086 row = current_row - sheet->drag_cell.row;
4088 /*use half of column width resp. row height as threshold to
4090 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4091 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4094 if (x < col_threshold)
4097 else if (column < 0)
4099 if (x > col_threshold)
4102 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4103 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4106 if (y < row_threshold)
4111 if (y > row_threshold)
4115 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4116 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4126 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4127 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4129 aux = sheet->drag_range;
4130 sheet->drag_range = sheet->range;
4132 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4133 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4134 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4135 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4137 if (aux.row0 != sheet->drag_range.row0 ||
4138 aux.rowi != sheet->drag_range.rowi ||
4139 aux.col0 != sheet->drag_range.col0 ||
4140 aux.coli != sheet->drag_range.coli)
4142 draw_xor_rectangle (sheet, aux);
4143 draw_xor_rectangle (sheet, sheet->drag_range);
4149 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4151 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4152 column == sheet->active_cell.col) return TRUE;
4154 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4155 gtk_sheet_extend_selection (sheet, row, column);
4161 gtk_sheet_crossing_notify (GtkWidget *widget,
4162 GdkEventCrossing *event)
4164 GtkSheet *sheet = GTK_SHEET (widget);
4166 if (event->window == sheet->column_title_window)
4167 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4168 else if (event->window == sheet->row_title_window)
4169 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4175 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4177 GtkSheetRange range;
4181 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4184 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4186 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4188 if (GTK_SHEET_IN_DRAG (sheet)) return;
4190 state = sheet->state;
4192 switch (sheet->state)
4194 case GTK_SHEET_ROW_SELECTED:
4195 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4197 case GTK_SHEET_COLUMN_SELECTED:
4198 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4200 case GTK_SHEET_NORMAL:
4201 sheet->state = GTK_SHEET_RANGE_SELECTED;
4202 r = sheet->active_cell.row;
4203 c = sheet->active_cell.col;
4204 sheet->range.col0 = c;
4205 sheet->range.row0 = r;
4206 sheet->range.coli = c;
4207 sheet->range.rowi = r;
4208 gtk_sheet_range_draw_selection (sheet, sheet->range);
4209 case GTK_SHEET_RANGE_SELECTED:
4210 sheet->state = GTK_SHEET_RANGE_SELECTED;
4213 sheet->selection_cell.row = row;
4214 sheet->selection_cell.col = column;
4216 range.col0 = MIN (column, sheet->active_cell.col);
4217 range.coli = MAX (column, sheet->active_cell.col);
4218 range.row0 = MIN (row, sheet->active_cell.row);
4219 range.rowi = MAX (row, sheet->active_cell.row);
4221 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4222 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4223 state == GTK_SHEET_NORMAL)
4224 gtk_sheet_real_select_range (sheet, &range);
4229 gtk_sheet_entry_key_press (GtkWidget *widget,
4233 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4238 /* Number of rows in a step-increment */
4239 #define ROWS_PER_STEP 1
4243 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4245 gint old_row = sheet->active_cell.row ;
4246 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4250 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4251 min_visible_row (sheet));
4255 case GTK_SCROLL_PAGE_DOWN:
4256 gtk_adjustment_set_value (sheet->vadjustment,
4257 sheet->vadjustment->value +
4258 sheet->vadjustment->page_increment);
4260 case GTK_SCROLL_PAGE_UP:
4261 gtk_adjustment_set_value (sheet->vadjustment,
4262 sheet->vadjustment->value -
4263 sheet->vadjustment->page_increment);
4267 g_assert_not_reached ();
4272 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4273 min_visible_row (sheet));
4275 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4277 change_active_cell (sheet, new_row,
4278 sheet->active_cell.col);
4283 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4285 gint current_row = sheet->active_cell.row;
4286 gint current_col = sheet->active_cell.col;
4287 GtkSheetCell new_cell ;
4288 gboolean forbidden = FALSE;
4290 new_cell.row = current_row;
4291 new_cell.col = current_col;
4295 case GTK_SCROLL_STEP_DOWN:
4298 case GTK_SCROLL_STEP_UP:
4301 case GTK_SCROLL_STEP_RIGHT:
4304 case GTK_SCROLL_STEP_LEFT:
4308 g_assert_not_reached ();
4313 maximize_int (&new_cell.row, 0);
4314 maximize_int (&new_cell.col, 0);
4316 minimize_int (&new_cell.row,
4317 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
4319 minimize_int (&new_cell.col,
4320 g_sheet_column_get_column_count (sheet->column_geometry) - 1);
4322 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4323 &sheet->active_cell,
4330 change_active_cell (sheet, new_cell.row, new_cell.col);
4332 if ( new_cell.col > max_fully_visible_column (sheet))
4335 g_sheet_column_start_pixel (sheet->column_geometry,
4337 hpos -= sheet->hadjustment->page_size;
4339 gtk_adjustment_set_value (sheet->hadjustment,
4342 else if ( new_cell.col < min_fully_visible_column (sheet))
4345 g_sheet_column_start_pixel (sheet->column_geometry,
4348 gtk_adjustment_set_value (sheet->hadjustment,
4353 if ( new_cell.row > max_fully_visible_row (sheet))
4356 g_sheet_row_start_pixel (sheet->row_geometry,
4358 vpos -= sheet->vadjustment->page_size;
4360 gtk_adjustment_set_value (sheet->vadjustment,
4363 else if ( new_cell.row < min_fully_visible_row (sheet))
4366 g_sheet_row_start_pixel (sheet->row_geometry,
4369 gtk_adjustment_set_value (sheet->vadjustment,
4376 gtk_sheet_key_press (GtkWidget *widget,
4379 GtkSheet *sheet = GTK_SHEET (widget);
4381 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4383 switch (key->keyval)
4387 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4389 case GDK_ISO_Left_Tab:
4391 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4395 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4398 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4402 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4405 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4409 gtk_adjustment_set_value (sheet->vadjustment,
4410 sheet->vadjustment->lower);
4412 change_active_cell (sheet, 0,
4413 sheet->active_cell.col);
4418 gtk_adjustment_set_value (sheet->vadjustment,
4419 sheet->vadjustment->upper -
4420 sheet->vadjustment->page_size -
4421 sheet->vadjustment->page_increment);
4424 change_active_cellx (sheet,
4425 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4426 sheet->active_cell.col);
4430 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4441 gtk_sheet_size_request (GtkWidget *widget,
4442 GtkRequisition *requisition)
4446 g_return_if_fail (widget != NULL);
4447 g_return_if_fail (GTK_IS_SHEET (widget));
4448 g_return_if_fail (requisition != NULL);
4450 sheet = GTK_SHEET (widget);
4452 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4453 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4455 /* compute the size of the column title area */
4456 if (sheet->column_titles_visible)
4457 requisition->height += sheet->column_title_area.height;
4459 /* compute the size of the row title area */
4460 if (sheet->row_titles_visible)
4461 requisition->width += sheet->row_title_area.width;
4466 gtk_sheet_size_allocate (GtkWidget *widget,
4467 GtkAllocation *allocation)
4470 GtkAllocation sheet_allocation;
4473 g_return_if_fail (widget != NULL);
4474 g_return_if_fail (GTK_IS_SHEET (widget));
4475 g_return_if_fail (allocation != NULL);
4477 sheet = GTK_SHEET (widget);
4478 widget->allocation = *allocation;
4479 border_width = GTK_CONTAINER (widget)->border_width;
4481 if (GTK_WIDGET_REALIZED (widget))
4482 gdk_window_move_resize (widget->window,
4483 allocation->x + border_width,
4484 allocation->y + border_width,
4485 allocation->width - 2 * border_width,
4486 allocation->height - 2 * border_width);
4488 /* use internal allocation structure for all the math
4489 * because it's easier than always subtracting the container
4491 sheet->internal_allocation.x = 0;
4492 sheet->internal_allocation.y = 0;
4493 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4494 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4496 sheet_allocation.x = 0;
4497 sheet_allocation.y = 0;
4498 sheet_allocation.width = allocation->width - 2 * border_width;
4499 sheet_allocation.height = allocation->height - 2 * border_width;
4501 if (GTK_WIDGET_REALIZED (widget))
4502 gdk_window_move_resize (sheet->sheet_window,
4505 sheet_allocation.width,
4506 sheet_allocation.height);
4508 /* position the window which holds the column title buttons */
4509 sheet->column_title_area.x = 0;
4510 sheet->column_title_area.y = 0;
4512 if (sheet->row_titles_visible)
4514 sheet->column_title_area.x = sheet->row_title_area.width;
4517 sheet->column_title_area.width = sheet_allocation.width ;
4520 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4521 gdk_window_move_resize (sheet->column_title_window,
4522 sheet->column_title_area.x,
4523 sheet->column_title_area.y,
4524 sheet->column_title_area.width,
4525 sheet->column_title_area.height);
4528 /* column button allocation */
4529 draw_column_title_buttons (sheet);
4531 /* position the window which holds the row title buttons */
4532 sheet->row_title_area.x = 0;
4533 sheet->row_title_area.y = 0;
4534 if (sheet->column_titles_visible)
4536 sheet->row_title_area.y = sheet->column_title_area.height;
4539 sheet->row_title_area.height = sheet_allocation.height -
4540 sheet->row_title_area.y;
4542 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4543 gdk_window_move_resize (sheet->row_title_window,
4544 sheet->row_title_area.x,
4545 sheet->row_title_area.y,
4546 sheet->row_title_area.width,
4547 sheet->row_title_area.height);
4550 /* row button allocation */
4551 draw_row_title_buttons (sheet);
4552 draw_column_title_buttons (sheet);
4554 /* set the scrollbars adjustments */
4555 adjust_scrollbars (sheet);
4559 draw_column_title_buttons (GtkSheet *sheet)
4564 if (!sheet->column_titles_visible) return;
4565 if (!GTK_WIDGET_REALIZED (sheet))
4568 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4571 if (sheet->row_titles_visible)
4573 x = sheet->row_title_area.width;
4576 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4578 sheet->column_title_area.width = width;
4579 sheet->column_title_area.x = x;
4580 gdk_window_move_resize (sheet->column_title_window,
4581 sheet->column_title_area.x,
4582 sheet->column_title_area.y,
4583 sheet->column_title_area.width,
4584 sheet->column_title_area.height);
4587 if (max_visible_column (sheet) ==
4588 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4589 gdk_window_clear_area (sheet->column_title_window,
4591 sheet->column_title_area.width,
4592 sheet->column_title_area.height);
4594 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4596 size_allocate_global_button (sheet);
4598 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4599 gtk_sheet_column_title_button_draw (sheet, i);
4603 draw_row_title_buttons (GtkSheet *sheet)
4609 if (!sheet->row_titles_visible) return;
4610 if (!GTK_WIDGET_REALIZED (sheet))
4613 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4615 if (sheet->column_titles_visible)
4617 y = sheet->column_title_area.height;
4620 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4622 sheet->row_title_area.y = y;
4623 sheet->row_title_area.height = height;
4624 gdk_window_move_resize (sheet->row_title_window,
4625 sheet->row_title_area.x,
4626 sheet->row_title_area.y,
4627 sheet->row_title_area.width,
4628 sheet->row_title_area.height);
4631 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4632 gdk_window_clear_area (sheet->row_title_window,
4634 sheet->row_title_area.width,
4635 sheet->row_title_area.height);
4637 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4639 size_allocate_global_button (sheet);
4641 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4643 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4645 gtk_sheet_row_title_button_draw (sheet, i);
4651 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4653 GtkAllocation entry_alloc;
4654 GtkSheetCellAttr attributes = { 0 };
4655 GtkEntry *sheet_entry;
4658 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4659 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4661 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4663 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4664 sheet->active_cell.col,
4668 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4670 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4672 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4674 style->bg[GTK_STATE_NORMAL] = attributes.background;
4675 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4676 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4677 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4678 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4679 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4681 pango_font_description_free (style->font_desc);
4682 g_assert (attributes.font_desc);
4683 style->font_desc = pango_font_description_copy (attributes.font_desc);
4686 rectangle_from_cell (sheet, sheet->active_cell.row,
4687 sheet->active_cell.col, &entry_alloc);
4689 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4690 entry_alloc.height);
4691 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4696 create_sheet_entry (GtkSheet *sheet)
4698 if (sheet->entry_widget)
4700 gtk_widget_unparent (sheet->entry_widget);
4703 if (sheet->entry_type)
4705 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4706 g_object_ref_sink (sheet->entry_container);
4707 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4709 if ( NULL == sheet->entry_widget)
4711 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4712 "Using default", g_type_name (sheet->entry_type));
4713 g_object_unref (sheet->entry_container);
4714 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4718 sheet->entry_widget = sheet->entry_container ;
4723 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4724 g_object_ref_sink (sheet->entry_container);
4727 gtk_widget_size_request (sheet->entry_widget, NULL);
4729 if (GTK_WIDGET_REALIZED (sheet))
4731 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4732 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4733 gtk_widget_realize (sheet->entry_widget);
4736 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4737 G_CALLBACK (gtk_sheet_entry_key_press),
4740 sheet->entry_handler_id =
4741 g_signal_connect (sheet->entry_widget,
4743 G_CALLBACK (gtk_sheet_entry_changed),
4746 gtk_widget_show (sheet->entry_widget);
4750 /* Finds the last child widget that happens to be of type GtkEntry */
4752 find_entry (GtkWidget *w, gpointer user_data)
4754 GtkWidget **entry = user_data;
4755 if ( GTK_IS_ENTRY (w))
4762 gtk_sheet_get_entry (GtkSheet *sheet)
4765 GtkWidget *entry = NULL;
4767 g_return_val_if_fail (sheet != NULL, NULL);
4768 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4769 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4771 if (GTK_IS_ENTRY (sheet->entry_container))
4772 return (sheet->entry_container);
4774 parent = sheet->entry_container;
4776 if (GTK_IS_CONTAINER (parent))
4778 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4780 if (GTK_IS_ENTRY (entry))
4784 if (!GTK_IS_ENTRY (entry)) return NULL;
4791 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4793 g_return_val_if_fail (sheet != NULL, NULL);
4794 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4795 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4797 return (sheet->entry_widget);
4802 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4803 GtkSheetButton *button, gboolean is_sensitive,
4804 GdkRectangle allocation)
4806 GtkShadowType shadow_type;
4807 gint text_width = 0, text_height = 0;
4808 PangoAlignment align = PANGO_ALIGN_LEFT;
4816 g_return_if_fail (sheet != NULL);
4817 g_return_if_fail (button != NULL);
4820 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4822 gdk_window_clear_area (window,
4823 allocation.x, allocation.y,
4824 allocation.width, allocation.height);
4826 gtk_paint_box (sheet->button->style, window,
4827 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4828 &allocation, GTK_WIDGET (sheet->button),
4830 allocation.x, allocation.y,
4831 allocation.width, allocation.height);
4833 state = button->state;
4834 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4836 if (state == GTK_STATE_ACTIVE)
4837 shadow_type = GTK_SHADOW_IN;
4839 shadow_type = GTK_SHADOW_OUT;
4841 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4842 gtk_paint_box (sheet->button->style, window,
4843 button->state, shadow_type,
4844 &allocation, GTK_WIDGET (sheet->button),
4846 allocation.x, allocation.y,
4847 allocation.width, allocation.height);
4849 if (button->label_visible)
4852 text_height = DEFAULT_ROW_HEIGHT -
4853 2 * COLUMN_TITLES_HEIGHT;
4855 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4857 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4860 allocation.y += 2 * sheet->button->style->ythickness;
4863 if (button->label && strlen (button->label)>0)
4866 PangoLayout *layout = NULL;
4867 gint real_x = allocation.x, real_y = allocation.y;
4869 words = button->label;
4870 line = g_new (gchar, 1);
4873 while (words && *words != '\0')
4877 len = strlen (line);
4878 line = g_realloc (line, len + 2);
4882 if (*words == '\n' || * (words + 1) == '\0')
4884 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4886 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4887 switch (button->justification)
4889 case GTK_JUSTIFY_LEFT:
4890 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4891 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4893 case GTK_JUSTIFY_RIGHT:
4894 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4895 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4897 case GTK_JUSTIFY_CENTER:
4899 real_x = allocation.x + (allocation.width - text_width)/2;
4900 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4901 pango_layout_set_justify (layout, TRUE);
4903 pango_layout_set_alignment (layout, align);
4904 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4913 g_object_unref (layout);
4915 real_y += text_height + 2;
4918 line = g_new (gchar, 1);
4926 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4928 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4932 gtk_sheet_button_free (button);
4936 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
4938 GdkRectangle allocation;
4939 GtkSheetButton *button = NULL;
4940 gboolean is_sensitive = FALSE;
4942 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4944 if (!sheet->column_titles_visible) return;
4946 if (column < min_visible_column (sheet)) return;
4947 if (column > max_visible_column (sheet)) return;
4949 button = g_sheet_column_get_button (sheet->column_geometry, column);
4951 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
4952 allocation.x -= sheet->hadjustment->value;
4954 allocation.height = sheet->column_title_area.height;
4955 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
4956 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
4958 gtk_sheet_button_draw (sheet, sheet->column_title_window,
4959 button, is_sensitive, allocation);
4964 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
4966 GdkRectangle allocation;
4967 GtkSheetButton *button = NULL;
4968 gboolean is_sensitive = FALSE;
4971 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4973 if (!sheet->row_titles_visible) return;
4975 if (row < min_visible_row (sheet)) return;
4976 if (row > max_visible_row (sheet)) return;
4978 button = g_sheet_row_get_button (sheet->row_geometry, row);
4980 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
4981 allocation.y -= sheet->vadjustment->value;
4983 allocation.width = sheet->row_title_area.width;
4984 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
4985 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
4987 gtk_sheet_button_draw (sheet, sheet->row_title_window,
4988 button, is_sensitive, allocation);
4995 * vadjustment_value_changed
4996 * hadjustment_value_changed */
4999 adjust_scrollbars (GtkSheet *sheet)
5003 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5006 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5008 if ( sheet->row_titles_visible)
5009 width -= sheet->row_title_area.width;
5011 if (sheet->column_titles_visible)
5012 height -= sheet->column_title_area.height;
5014 if (sheet->vadjustment)
5016 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5018 sheet->vadjustment->step_increment =
5020 g_sheet_row_get_height (sheet->row_geometry, last_row);
5022 sheet->vadjustment->page_increment =
5024 sheet->column_title_area.height -
5025 g_sheet_row_get_height (sheet->row_geometry, last_row);
5029 sheet->vadjustment->upper =
5030 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5032 g_sheet_row_get_height (sheet->row_geometry, last_row)
5035 sheet->vadjustment->lower = 0;
5036 sheet->vadjustment->page_size = height;
5038 g_signal_emit_by_name (sheet->vadjustment, "changed");
5041 if (sheet->hadjustment)
5044 sheet->hadjustment->step_increment = 1;
5046 sheet->hadjustment->page_increment = width;
5048 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5050 sheet->hadjustment->upper =
5051 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5053 g_sheet_column_get_width (sheet->column_geometry, last_col)
5056 sheet->hadjustment->lower = 0;
5057 sheet->hadjustment->page_size = width;
5059 g_signal_emit_by_name (sheet->hadjustment, "changed");
5064 vadjustment_value_changed (GtkAdjustment *adjustment,
5068 GtkSheet *sheet = GTK_SHEET (data);
5070 g_return_if_fail (adjustment != NULL);
5072 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5075 gtk_widget_hide (sheet->entry_widget);
5078 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5080 gdk_window_begin_paint_region (sheet->sheet_window, region);
5083 gtk_sheet_range_draw (sheet, NULL);
5084 draw_row_title_buttons (sheet);
5085 // size_allocate_global_button (sheet);
5087 gdk_window_end_paint (sheet->sheet_window);
5092 hadjustment_value_changed (GtkAdjustment *adjustment,
5096 GtkSheet *sheet = GTK_SHEET (data);
5098 g_return_if_fail (adjustment != NULL);
5100 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5102 gtk_widget_hide (sheet->entry_widget);
5106 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5108 gdk_window_begin_paint_region (sheet->sheet_window, region);
5110 gtk_sheet_range_draw (sheet, NULL);
5111 draw_column_title_buttons (sheet);
5112 // size_allocate_global_button (sheet);
5114 gdk_window_end_paint (sheet->sheet_window);
5118 /* COLUMN RESIZING */
5120 draw_xor_vline (GtkSheet *sheet)
5123 gint xpos = sheet->x_drag;
5124 gdk_drawable_get_size (sheet->sheet_window,
5128 if (sheet->row_titles_visible)
5129 xpos += sheet->row_title_area.width;
5131 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5133 sheet->column_title_area.height,
5135 height + CELL_SPACING);
5140 draw_xor_hline (GtkSheet *sheet)
5144 gint ypos = sheet->y_drag;
5146 gdk_drawable_get_size (sheet->sheet_window,
5150 if (sheet->column_titles_visible)
5151 ypos += sheet->column_title_area.height;
5153 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5154 sheet->row_title_area.width,
5156 width + CELL_SPACING,
5160 /* SELECTED RANGE */
5162 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5165 GdkRectangle clip_area, area;
5168 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5169 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5170 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5171 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5172 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5173 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5175 clip_area.x = sheet->row_title_area.width;
5176 clip_area.y = sheet->column_title_area.height;
5178 gdk_drawable_get_size (sheet->sheet_window,
5179 &clip_area.width, &clip_area.height);
5181 if (!sheet->row_titles_visible) clip_area.x = 0;
5182 if (!sheet->column_titles_visible) clip_area.y = 0;
5186 area.width = area.width + area.x;
5189 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5192 area.height = area.height + area.y;
5195 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5199 clip_area.width += 3;
5200 clip_area.height += 3;
5202 gdk_gc_get_values (sheet->xor_gc, &values);
5204 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5206 gdk_draw_rectangle (sheet->sheet_window,
5209 area.x + i, area.y + i,
5210 area.width - 2 * i, area.height - 2 * i);
5213 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5215 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5219 /* this function returns the new width of the column being resized given
5220 * the COLUMN and X position of the cursor; the x cursor position is passed
5221 * in as a pointer and automaticaly corrected if it's outside the acceptable
5224 new_column_width (GtkSheet *sheet, gint column, gint *x)
5226 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5227 - sheet->hadjustment->value;
5229 gint width = *x - left_pos;
5231 if ( width < sheet->column_requisition)
5233 width = sheet->column_requisition;
5234 *x = left_pos + width;
5237 g_sheet_column_set_width (sheet->column_geometry, column, width);
5239 draw_column_title_buttons (sheet);
5244 /* this function returns the new height of the row being resized given
5245 * the row and y position of the cursor; the y cursor position is passed
5246 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5248 new_row_height (GtkSheet *sheet, gint row, gint *y)
5254 min_height = sheet->row_requisition;
5256 /* you can't shrink a row to less than its minimum height */
5257 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5260 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5263 /* calculate new row height making sure it doesn't end up
5264 * less than the minimum height */
5265 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5266 if (height < min_height)
5267 height = min_height;
5269 g_sheet_row_set_height (sheet->row_geometry, row, height);
5270 draw_row_title_buttons (sheet);
5276 gtk_sheet_set_column_width (GtkSheet *sheet,
5282 g_return_if_fail (sheet != NULL);
5283 g_return_if_fail (GTK_IS_SHEET (sheet));
5285 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5288 gtk_sheet_column_size_request (sheet, column, &min_width);
5289 if (width < min_width) return;
5291 g_sheet_column_set_width (sheet->column_geometry, column, width);
5293 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5295 draw_column_title_buttons (sheet);
5296 adjust_scrollbars (sheet);
5297 gtk_sheet_size_allocate_entry (sheet);
5298 gtk_sheet_range_draw (sheet, NULL);
5305 gtk_sheet_set_row_height (GtkSheet *sheet,
5311 g_return_if_fail (sheet != NULL);
5312 g_return_if_fail (GTK_IS_SHEET (sheet));
5314 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5317 gtk_sheet_row_size_request (sheet, row, &min_height);
5318 if (height < min_height) return;
5320 g_sheet_row_set_height (sheet->row_geometry, row, height);
5322 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5324 draw_row_title_buttons (sheet);
5325 adjust_scrollbars (sheet);
5326 gtk_sheet_size_allocate_entry (sheet);
5327 gtk_sheet_range_draw (sheet, NULL);
5332 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5333 GtkSheetCellAttr *attr)
5336 const GtkJustification *j ;
5337 const PangoFontDescription *font_desc ;
5338 const GtkSheetCellBorder *border ;
5339 GdkColormap *colormap;
5341 g_return_val_if_fail (sheet != NULL, FALSE);
5342 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5344 if (row < 0 || col < 0) return FALSE;
5347 attr->foreground = GTK_WIDGET (sheet)->style->black;
5348 attr->background = sheet->color[BG_COLOR];
5350 attr->border.width = 0;
5351 attr->border.line_style = GDK_LINE_SOLID;
5352 attr->border.cap_style = GDK_CAP_NOT_LAST;
5353 attr->border.join_style = GDK_JOIN_MITER;
5354 attr->border.mask = 0;
5355 attr->border.color = GTK_WIDGET (sheet)->style->black;
5356 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5358 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5359 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5362 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5363 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5366 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5367 attr->foreground = *fg;
5370 bg = g_sheet_model_get_background (sheet->model, row, col);
5373 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5374 attr->background = *bg;
5377 attr->justification =
5378 g_sheet_column_get_justification (sheet->column_geometry, col);
5380 j = g_sheet_model_get_justification (sheet->model, row, col);
5382 attr->justification = *j;
5384 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5385 if ( font_desc ) attr->font_desc = font_desc;
5387 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5389 if ( border ) attr->border = *border;
5395 gtk_sheet_button_size_request (GtkSheet *sheet,
5396 const GtkSheetButton *button,
5397 GtkRequisition *button_requisition)
5399 GtkRequisition requisition;
5400 GtkRequisition label_requisition;
5402 label_requisition.height = DEFAULT_ROW_HEIGHT;
5403 label_requisition.width = COLUMN_MIN_WIDTH;
5405 requisition.height = DEFAULT_ROW_HEIGHT;
5406 requisition.width = COLUMN_MIN_WIDTH;
5409 *button_requisition = requisition;
5410 button_requisition->width = MAX (requisition.width, label_requisition.width);
5411 button_requisition->height = MAX (requisition.height, label_requisition.height);
5416 gtk_sheet_row_size_request (GtkSheet *sheet,
5420 GtkRequisition button_requisition;
5422 gtk_sheet_button_size_request (sheet,
5423 g_sheet_row_get_button (sheet->row_geometry, row),
5424 &button_requisition);
5426 *requisition = button_requisition.height;
5428 sheet->row_requisition = *requisition;
5432 gtk_sheet_column_size_request (GtkSheet *sheet,
5436 GtkRequisition button_requisition;
5438 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5440 gtk_sheet_button_size_request (sheet,
5442 &button_requisition);
5444 gtk_sheet_button_free (button);
5446 *requisition = button_requisition.width;
5448 sheet->column_requisition = *requisition;
5453 gtk_sheet_forall (GtkContainer *container,
5454 gboolean include_internals,
5455 GtkCallback callback,
5456 gpointer callback_data)
5458 GtkSheet *sheet = GTK_SHEET (container);
5460 g_return_if_fail (callback != NULL);
5462 if (sheet->button && sheet->button->parent)
5463 (* callback) (sheet->button, callback_data);
5465 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5466 (* callback) (sheet->entry_container, callback_data);
5471 gtk_sheet_get_model (const GtkSheet *sheet)
5473 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5475 return sheet->model;
5480 gtk_sheet_button_new (void)
5482 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5484 button->state = GTK_STATE_NORMAL;
5485 button->label = NULL;
5486 button->label_visible = TRUE;
5487 button->justification = GTK_JUSTIFY_FILL;
5494 gtk_sheet_button_free (GtkSheetButton *button)
5496 if (!button) return ;
5498 g_free (button->label);
5504 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5506 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5508 if ( NULL == celltext)
5511 g_string_append (string, celltext);
5517 range_to_text (const GtkSheet *sheet)
5522 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5525 string = g_string_sized_new (80);
5527 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5529 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5531 append_cell_text (string, sheet, r, c);
5532 g_string_append (string, "\t");
5534 append_cell_text (string, sheet, r, c);
5535 if ( r < sheet->range.rowi)
5536 g_string_append (string, "\n");
5543 range_to_html (const GtkSheet *sheet)
5548 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5551 string = g_string_sized_new (480);
5553 g_string_append (string, "<html>\n");
5554 g_string_append (string, "<body>\n");
5555 g_string_append (string, "<table>\n");
5556 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5558 g_string_append (string, "<tr>\n");
5559 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5561 g_string_append (string, "<td>");
5562 append_cell_text (string, sheet, r, c);
5563 g_string_append (string, "</td>\n");
5565 g_string_append (string, "</tr>\n");
5567 g_string_append (string, "</table>\n");
5568 g_string_append (string, "</body>\n");
5569 g_string_append (string, "</html>\n");
5581 primary_get_cb (GtkClipboard *clipboard,
5582 GtkSelectionData *selection_data,
5586 GtkSheet *sheet = GTK_SHEET (data);
5587 GString *string = NULL;
5591 case SELECT_FMT_TEXT:
5592 string = range_to_text (sheet);
5594 case SELECT_FMT_HTML:
5595 string = range_to_html (sheet);
5598 g_assert_not_reached ();
5601 gtk_selection_data_set (selection_data, selection_data->target,
5603 (const guchar *) string->str, string->len);
5604 g_string_free (string, TRUE);
5608 primary_clear_cb (GtkClipboard *clipboard,
5611 GtkSheet *sheet = GTK_SHEET (data);
5612 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5615 gtk_sheet_real_unselect_range (sheet, NULL);
5619 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5621 static const GtkTargetEntry targets[] = {
5622 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5623 { "STRING", 0, SELECT_FMT_TEXT },
5624 { "TEXT", 0, SELECT_FMT_TEXT },
5625 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5626 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5627 { "text/plain", 0, SELECT_FMT_TEXT },
5628 { "text/html", 0, SELECT_FMT_HTML }
5631 GtkClipboard *clipboard;
5633 if (!GTK_WIDGET_REALIZED (sheet))
5636 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5637 GDK_SELECTION_PRIMARY);
5639 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5641 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5642 G_N_ELEMENTS (targets),
5643 primary_get_cb, primary_clear_cb,
5645 primary_clear_cb (clipboard, sheet);
5649 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5650 gtk_clipboard_clear (clipboard);