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,
599 static GtkContainerClass *parent_class = NULL;
600 static guint sheet_signals[LAST_SIGNAL] = { 0 };
604 gtk_sheet_get_type ()
606 static GType sheet_type = 0;
610 static const GTypeInfo sheet_info =
612 sizeof (GtkSheetClass),
615 (GClassInitFunc) gtk_sheet_class_init,
620 (GInstanceInitFunc) gtk_sheet_init,
625 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
633 static GtkSheetRange*
634 gtk_sheet_range_copy (const GtkSheetRange *range)
636 GtkSheetRange *new_range;
638 g_return_val_if_fail (range != NULL, NULL);
640 new_range = g_new (GtkSheetRange, 1);
648 gtk_sheet_range_free (GtkSheetRange *range)
650 g_return_if_fail (range != NULL);
656 gtk_sheet_range_get_type (void)
658 static GType sheet_range_type = 0;
660 if (!sheet_range_type)
663 g_boxed_type_register_static ("GtkSheetRange",
664 (GBoxedCopyFunc) gtk_sheet_range_copy,
665 (GBoxedFreeFunc) gtk_sheet_range_free);
668 return sheet_range_type;
672 gtk_sheet_cell_copy (const GtkSheetCell *cell)
674 GtkSheetCell *new_cell;
676 g_return_val_if_fail (cell != NULL, NULL);
678 new_cell = g_new (GtkSheetCell, 1);
686 gtk_sheet_cell_free (GtkSheetCell *cell)
688 g_return_if_fail (cell != NULL);
694 gtk_sheet_cell_get_type (void)
696 static GType sheet_cell_type = 0;
698 if (!sheet_cell_type)
701 g_boxed_type_register_static ("GtkSheetCell",
702 (GBoxedCopyFunc) gtk_sheet_cell_copy,
703 (GBoxedFreeFunc) gtk_sheet_cell_free);
706 return sheet_cell_type;
710 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
723 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
725 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
727 sheet->row_geometry = geo;
729 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
733 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
735 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
737 sheet->column_geometry = geo;
739 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
744 gtk_sheet_set_property (GObject *object,
750 GtkSheet *sheet = GTK_SHEET (object);
755 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
758 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
759 if ( sheet->column_geometry)
760 g_signal_connect (sheet->column_geometry, "columns_changed",
761 G_CALLBACK (column_titles_changed), sheet);
764 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
767 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
773 gtk_sheet_get_property (GObject *object,
778 GtkSheet *sheet = GTK_SHEET (object);
783 g_value_set_pointer (value, sheet->row_geometry);
786 g_value_set_pointer (value, sheet->column_geometry);
789 g_value_set_pointer (value, sheet->model);
792 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
799 gtk_sheet_class_init (GtkSheetClass *klass)
801 GObjectClass *object_class = G_OBJECT_CLASS (klass);
803 GParamSpec *row_geo_spec ;
804 GParamSpec *col_geo_spec ;
805 GParamSpec *model_spec ;
807 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
808 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
810 parent_class = g_type_class_peek_parent (klass);
813 * GtkSheet::select-row
814 * @sheet: the sheet widget that emitted the signal
815 * @row: the newly selected row index
817 * A row has been selected.
819 sheet_signals[SELECT_ROW] =
820 g_signal_new ("select-row",
821 G_TYPE_FROM_CLASS (object_class),
823 offsetof (GtkSheetClass, select_row),
825 g_cclosure_marshal_VOID__INT,
832 * GtkSheet::select - column
833 * @sheet: the sheet widget that emitted the signal
834 * @column: the newly selected column index
836 * A column has been selected.
838 sheet_signals[SELECT_COLUMN] =
839 g_signal_new ("select-column",
840 G_TYPE_FROM_CLASS (object_class),
842 offsetof (GtkSheetClass, select_column),
844 g_cclosure_marshal_VOID__INT,
851 * GtkSheet::double-click-row
852 * @sheet: the sheet widget that emitted the signal
853 * @row: the row that was double clicked.
855 * A row's title button has been double clicked
857 sheet_signals[DOUBLE_CLICK_ROW] =
858 g_signal_new ("double-click-row",
859 G_TYPE_FROM_CLASS (object_class),
863 g_cclosure_marshal_VOID__INT,
870 * GtkSheet::double-click-column
871 * @sheet: the sheet widget that emitted the signal
872 * @column: the column that was double clicked.
874 * A column's title button has been double clicked
876 sheet_signals[DOUBLE_CLICK_COLUMN] =
877 g_signal_new ("double-click-column",
878 G_TYPE_FROM_CLASS (object_class),
882 g_cclosure_marshal_VOID__INT,
889 * GtkSheet::button-event-column
890 * @sheet: the sheet widget that emitted the signal
891 * @column: the column on which the event occured.
893 * A button event occured on a column title button
895 sheet_signals[BUTTON_EVENT_COLUMN] =
896 g_signal_new ("button-event-column",
897 G_TYPE_FROM_CLASS (object_class),
901 gtkextra_VOID__INT_POINTER,
910 * GtkSheet::button-event-row
911 * @sheet: the sheet widget that emitted the signal
912 * @column: the column on which the event occured.
914 * A button event occured on a row title button
916 sheet_signals[BUTTON_EVENT_ROW] =
917 g_signal_new ("button-event-row",
918 G_TYPE_FROM_CLASS (object_class),
922 gtkextra_VOID__INT_POINTER,
930 sheet_signals[SELECT_RANGE] =
931 g_signal_new ("select-range",
932 G_TYPE_FROM_CLASS (object_class),
934 offsetof (GtkSheetClass, select_range),
936 g_cclosure_marshal_VOID__BOXED,
939 GTK_TYPE_SHEET_RANGE);
942 sheet_signals[RESIZE_RANGE] =
943 g_signal_new ("resize-range",
944 G_TYPE_FROM_CLASS (object_class),
946 offsetof (GtkSheetClass, resize_range),
948 gtkextra_VOID__BOXED_BOXED,
951 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
954 sheet_signals[MOVE_RANGE] =
955 g_signal_new ("move-range",
956 G_TYPE_FROM_CLASS (object_class),
958 offsetof (GtkSheetClass, move_range),
960 gtkextra_VOID__BOXED_BOXED,
963 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
966 sheet_signals[TRAVERSE] =
967 g_signal_new ("traverse",
968 G_TYPE_FROM_CLASS (object_class),
970 offsetof (GtkSheetClass, traverse),
972 gtkextra_BOOLEAN__BOXED_POINTER,
978 sheet_signals[ACTIVATE] =
979 g_signal_new ("activate",
980 G_TYPE_FROM_CLASS (object_class),
982 offsetof (GtkSheetClass, activate),
984 gtkextra_VOID__INT_INT_INT_INT,
986 G_TYPE_INT, G_TYPE_INT,
987 G_TYPE_INT, G_TYPE_INT);
989 sheet_signals[CHANGED] =
990 g_signal_new ("changed",
991 G_TYPE_FROM_CLASS (object_class),
993 offsetof (GtkSheetClass, changed),
995 gtkextra_VOID__INT_INT,
996 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
998 widget_class->set_scroll_adjustments_signal =
999 g_signal_new ("set-scroll-adjustments",
1000 G_TYPE_FROM_CLASS (object_class),
1002 offsetof (GtkSheetClass, set_scroll_adjustments),
1004 gtkextra_VOID__OBJECT_OBJECT,
1005 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1008 container_class->add = NULL;
1009 container_class->remove = NULL;
1010 container_class->forall = gtk_sheet_forall;
1012 object_class->dispose = gtk_sheet_dispose;
1013 object_class->finalize = gtk_sheet_finalize;
1017 g_param_spec_pointer ("row-geometry",
1019 "A pointer to the model of the row geometry",
1020 G_PARAM_READABLE | G_PARAM_WRITABLE );
1023 g_param_spec_pointer ("column-geometry",
1025 "A pointer to the model of the column geometry",
1026 G_PARAM_READABLE | G_PARAM_WRITABLE );
1029 g_param_spec_pointer ("model",
1031 "A pointer to the data model",
1032 G_PARAM_READABLE | G_PARAM_WRITABLE );
1035 object_class->set_property = gtk_sheet_set_property;
1036 object_class->get_property = gtk_sheet_get_property;
1038 g_object_class_install_property (object_class,
1042 g_object_class_install_property (object_class,
1046 g_object_class_install_property (object_class,
1051 widget_class->realize = gtk_sheet_realize;
1052 widget_class->unrealize = gtk_sheet_unrealize;
1053 widget_class->map = gtk_sheet_map;
1054 widget_class->unmap = gtk_sheet_unmap;
1055 widget_class->style_set = gtk_sheet_style_set;
1056 widget_class->button_press_event = gtk_sheet_button_press;
1057 widget_class->button_release_event = gtk_sheet_button_release;
1058 widget_class->motion_notify_event = gtk_sheet_motion;
1059 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1060 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1061 widget_class->key_press_event = gtk_sheet_key_press;
1062 widget_class->expose_event = gtk_sheet_expose;
1063 widget_class->size_request = gtk_sheet_size_request;
1064 widget_class->size_allocate = gtk_sheet_size_allocate;
1065 widget_class->focus_in_event = NULL;
1066 widget_class->focus_out_event = NULL;
1068 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1069 klass->select_row = NULL;
1070 klass->select_column = NULL;
1071 klass->select_range = NULL;
1072 klass->resize_range = NULL;
1073 klass->move_range = NULL;
1074 klass->traverse = NULL;
1075 klass->activate = NULL;
1076 klass->changed = NULL;
1080 gtk_sheet_init (GtkSheet *sheet)
1082 sheet->model = NULL;
1083 sheet->column_geometry = NULL;
1084 sheet->row_geometry = NULL;
1087 sheet->selection_mode = GTK_SELECTION_NONE;
1088 sheet->state = GTK_SHEET_NORMAL;
1090 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1091 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1093 sheet->column_title_window = NULL;
1094 sheet->column_title_area.x = 0;
1095 sheet->column_title_area.y = 0;
1096 sheet->column_title_area.width = 0;
1097 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1099 sheet->row_title_window = NULL;
1100 sheet->row_title_area.x = 0;
1101 sheet->row_title_area.y = 0;
1102 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1103 sheet->row_title_area.height = 0;
1106 sheet->active_cell.row = 0;
1107 sheet->active_cell.col = 0;
1108 sheet->selection_cell.row = 0;
1109 sheet->selection_cell.col = 0;
1111 sheet->range.row0 = 0;
1112 sheet->range.rowi = 0;
1113 sheet->range.col0 = 0;
1114 sheet->range.coli = 0;
1116 sheet->state = GTK_SHEET_NORMAL;
1118 sheet->sheet_window = NULL;
1119 sheet->entry_widget = NULL;
1120 sheet->entry_container = NULL;
1121 sheet->entry_handler_id = 0;
1122 sheet->button = NULL;
1124 sheet->hadjustment = NULL;
1125 sheet->vadjustment = NULL;
1127 sheet->cursor_drag = NULL;
1129 sheet->xor_gc = NULL;
1130 sheet->fg_gc = NULL;
1131 sheet->bg_gc = NULL;
1134 sheet->show_grid = TRUE;
1136 sheet->motion_timer = 0;
1138 sheet->columns_resizable = TRUE;
1139 sheet->rows_resizable = TRUE;
1141 sheet->row_titles_visible = TRUE;
1142 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1144 sheet->column_titles_visible = TRUE;
1147 /* create sheet entry */
1148 sheet->entry_type = 0;
1149 create_sheet_entry (sheet);
1151 /* create global selection button */
1152 create_global_button (sheet);
1156 /* Callback which occurs whenever columns are inserted / deleted in the model */
1158 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1163 GtkSheet *sheet = GTK_SHEET (data);
1165 GtkSheetRange range;
1166 gint model_columns = g_sheet_model_get_column_count (model);
1169 /* Need to update all the columns starting from the first column and onwards.
1170 * Previous column are unchanged, so don't need to be updated.
1172 range.col0 = first_column;
1174 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1175 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1177 adjust_scrollbars (sheet);
1179 if (sheet->active_cell.col >= model_columns)
1180 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1182 for (i = first_column; i <= max_visible_column (sheet); i++)
1183 gtk_sheet_column_title_button_draw (sheet, i);
1185 gtk_sheet_range_draw (sheet, &range);
1189 /* Callback which occurs whenever rows are inserted / deleted in the model */
1191 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1192 gint n_rows, gpointer data)
1195 GtkSheet *sheet = GTK_SHEET (data);
1197 GtkSheetRange range;
1199 gint model_rows = g_sheet_model_get_row_count (model);
1201 /* Need to update all the rows starting from the first row and onwards.
1202 * Previous rows are unchanged, so don't need to be updated.
1204 range.row0 = first_row;
1206 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1207 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1209 adjust_scrollbars (sheet);
1211 if (sheet->active_cell.row >= model_rows)
1212 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1214 for (i = first_row; i <= max_visible_row (sheet); i++)
1215 gtk_sheet_row_title_button_draw (sheet, i);
1217 gtk_sheet_range_draw (sheet, &range);
1221 If row0 or rowi are negative, then all rows will be updated.
1222 If col0 or coli are negative, then all columns will be updated.
1225 range_update_callback (GSheetModel *m, gint row0, gint col0,
1226 gint rowi, gint coli, gpointer data)
1228 GtkSheet *sheet = GTK_SHEET (data);
1230 GtkSheetRange range;
1237 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1240 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1242 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1244 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1247 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1250 gtk_sheet_range_draw (sheet, NULL);
1251 adjust_scrollbars (sheet);
1253 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1254 gtk_sheet_row_title_button_draw (sheet, i);
1256 for (i = min_visible_column (sheet);
1257 i <= max_visible_column (sheet); i++)
1258 gtk_sheet_column_title_button_draw (sheet, i);
1262 else if ( row0 < 0 || rowi < 0 )
1264 range.row0 = min_visible_row (sheet);
1265 range.rowi = max_visible_row (sheet);
1267 else if ( col0 < 0 || coli < 0 )
1269 range.col0 = min_visible_column (sheet);
1270 range.coli = max_visible_column (sheet);
1273 gtk_sheet_range_draw (sheet, &range);
1279 * @rows: initial number of rows
1280 * @columns: initial number of columns
1281 * @title: sheet title
1282 * @model: the model to use for the sheet data
1284 * Creates a new sheet widget with the given number of rows and columns.
1286 * Returns: the new sheet widget
1289 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1291 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1292 "row-geometry", vgeo,
1293 "column-geometry", hgeo,
1301 * gtk_sheet_set_model
1302 * @sheet: the sheet to set the model for
1303 * @model: the model to use for the sheet data
1305 * Sets the model for a GtkSheet
1309 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1311 g_return_if_fail (GTK_IS_SHEET (sheet));
1313 if (sheet->model ) g_object_unref (sheet->model);
1315 sheet->model = model;
1319 g_object_ref (model);
1321 g_signal_connect (model, "range_changed",
1322 G_CALLBACK (range_update_callback), sheet);
1324 g_signal_connect (model, "rows_inserted",
1325 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1327 g_signal_connect (model, "rows_deleted",
1328 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1330 g_signal_connect (model, "columns_inserted",
1331 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1333 g_signal_connect (model, "columns_deleted",
1334 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1339 /* Call back for when the column titles have changed.
1340 FIRST is the first column changed.
1341 N_COLUMNS is the number of columns which have changed, or -1, which
1342 indicates that the column has changed to its right-most extremity
1345 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1347 GtkSheet *sheet = GTK_SHEET (data);
1348 gboolean extremity = FALSE;
1350 if ( n_columns == -1 )
1353 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1358 for ( i = first ; i <= first + n_columns ; ++i )
1360 gtk_sheet_column_title_button_draw (sheet, i);
1361 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1366 gtk_sheet_column_title_button_draw (sheet, -1);
1371 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1375 g_return_if_fail (sheet != NULL);
1376 g_return_if_fail (GTK_IS_SHEET (sheet));
1378 state = sheet->state;
1380 if (sheet->state == GTK_SHEET_NORMAL)
1381 gtk_sheet_hide_active_cell (sheet);
1383 sheet->entry_type = entry_type;
1385 create_sheet_entry (sheet);
1387 if (state == GTK_SHEET_NORMAL)
1389 gtk_sheet_show_active_cell (sheet);
1395 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1397 g_return_if_fail (sheet != NULL);
1398 g_return_if_fail (GTK_IS_SHEET (sheet));
1400 if (show == sheet->show_grid) return;
1402 sheet->show_grid = show;
1404 gtk_sheet_range_draw (sheet, NULL);
1408 gtk_sheet_grid_visible (GtkSheet *sheet)
1410 g_return_val_if_fail (sheet != NULL, 0);
1411 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1413 return sheet->show_grid;
1417 gtk_sheet_get_columns_count (GtkSheet *sheet)
1419 g_return_val_if_fail (sheet != NULL, 0);
1420 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1422 return g_sheet_column_get_column_count (sheet->column_geometry);
1426 gtk_sheet_set_column_width (GtkSheet *sheet,
1432 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1434 gint text_width = 0;
1437 g_return_if_fail (sheet != NULL);
1438 g_return_if_fail (GTK_IS_SHEET (sheet));
1439 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1441 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1443 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1444 if (text && strlen (text) > 0)
1446 GtkSheetCellAttr attributes;
1448 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1449 if (attributes.is_visible)
1451 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1452 attributes.font_desc,
1454 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1455 text_width = MAX (text_width, width);
1458 dispose_string (sheet, text);
1461 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1463 gtk_sheet_set_column_width (sheet, column, text_width);
1468 gtk_sheet_show_column_titles (GtkSheet *sheet)
1470 if (sheet->column_titles_visible) return;
1472 sheet->column_titles_visible = TRUE;
1474 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1477 gdk_window_show (sheet->column_title_window);
1478 gdk_window_move_resize (sheet->column_title_window,
1479 sheet->column_title_area.x,
1480 sheet->column_title_area.y,
1481 sheet->column_title_area.width,
1482 sheet->column_title_area.height);
1484 adjust_scrollbars (sheet);
1486 if (sheet->vadjustment)
1487 g_signal_emit_by_name (sheet->vadjustment,
1489 size_allocate_global_button (sheet);
1494 gtk_sheet_show_row_titles (GtkSheet *sheet)
1496 if (sheet->row_titles_visible) return;
1498 sheet->row_titles_visible = TRUE;
1501 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1503 gdk_window_show (sheet->row_title_window);
1504 gdk_window_move_resize (sheet->row_title_window,
1505 sheet->row_title_area.x,
1506 sheet->row_title_area.y,
1507 sheet->row_title_area.width,
1508 sheet->row_title_area.height);
1510 adjust_scrollbars (sheet);
1513 if (sheet->hadjustment)
1514 g_signal_emit_by_name (sheet->hadjustment,
1516 size_allocate_global_button (sheet);
1520 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1522 if (!sheet->column_titles_visible) return;
1524 sheet->column_titles_visible = FALSE;
1526 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1528 if (sheet->column_title_window)
1529 gdk_window_hide (sheet->column_title_window);
1530 if (GTK_WIDGET_VISIBLE (sheet->button))
1531 gtk_widget_hide (sheet->button);
1533 adjust_scrollbars (sheet);
1536 if (sheet->vadjustment)
1537 g_signal_emit_by_name (sheet->vadjustment,
1542 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1544 if (!sheet->row_titles_visible) return;
1546 sheet->row_titles_visible = FALSE;
1548 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1550 if (sheet->row_title_window)
1551 gdk_window_hide (sheet->row_title_window);
1553 if (GTK_WIDGET_VISIBLE (sheet->button))
1554 gtk_widget_hide (sheet->button);
1556 adjust_scrollbars (sheet);
1559 if (sheet->hadjustment)
1560 g_signal_emit_by_name (sheet->hadjustment,
1565 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1566 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1567 at the {top,left} of the sheet. If it's 1, then it'll
1568 be placed at the {bottom,right}.
1569 ROW or COL may be -1, in which case scrolling in that dimension
1573 gtk_sheet_moveto (GtkSheet *sheet,
1581 g_return_if_fail (row_align >= 0);
1582 g_return_if_fail (col_align >= 0);
1584 g_return_if_fail (row_align <= 1);
1585 g_return_if_fail (col_align <= 1);
1587 g_return_if_fail (col <
1588 g_sheet_column_get_column_count (sheet->column_geometry));
1589 g_return_if_fail (row <
1590 g_sheet_row_get_row_count (sheet->row_geometry));
1592 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1597 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1599 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1605 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1607 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1613 gtk_sheet_columns_resizable (GtkSheet *sheet)
1615 g_return_val_if_fail (sheet != NULL, FALSE);
1616 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1618 return sheet->columns_resizable;
1623 gtk_sheet_rows_resizable (GtkSheet *sheet)
1625 g_return_val_if_fail (sheet != NULL, FALSE);
1626 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1628 return sheet->rows_resizable;
1633 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1635 g_return_if_fail (sheet != NULL);
1636 g_return_if_fail (GTK_IS_SHEET (sheet));
1638 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1641 if (sheet->state != GTK_SHEET_NORMAL)
1642 gtk_sheet_real_unselect_range (sheet, NULL);
1644 sheet->state = GTK_SHEET_ROW_SELECTED;
1645 sheet->range.row0 = row;
1646 sheet->range.col0 = 0;
1647 sheet->range.rowi = row;
1648 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1649 sheet->active_cell.row = row;
1650 sheet->active_cell.col = 0;
1652 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1653 gtk_sheet_real_select_range (sheet, NULL);
1658 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1660 g_return_if_fail (sheet != NULL);
1661 g_return_if_fail (GTK_IS_SHEET (sheet));
1663 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1666 if (sheet->state != GTK_SHEET_NORMAL)
1667 gtk_sheet_real_unselect_range (sheet, NULL);
1669 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1670 sheet->range.row0 = 0;
1671 sheet->range.col0 = column;
1672 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1673 sheet->range.coli = column;
1674 sheet->active_cell.row = 0;
1675 sheet->active_cell.col = column;
1677 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1678 gtk_sheet_real_select_range (sheet, NULL);
1685 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1686 GtkSheetRange range)
1688 g_return_val_if_fail (sheet != NULL, FALSE);
1690 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1693 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1696 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1699 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1702 if (range.rowi < min_visible_row (sheet))
1705 if (range.row0 > max_visible_row (sheet))
1708 if (range.coli < min_visible_column (sheet))
1711 if (range.col0 > max_visible_column (sheet))
1718 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1719 gint row, gint column)
1721 GtkSheetRange range;
1724 range.col0 = column;
1726 range.coli = column;
1728 return gtk_sheet_range_isvisible (sheet, range);
1732 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1734 g_return_if_fail (sheet != NULL);
1735 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1736 g_return_if_fail (range != NULL);
1738 range->row0 = min_visible_row (sheet);
1739 range->col0 = min_visible_column (sheet);
1740 range->rowi = max_visible_row (sheet);
1741 range->coli = max_visible_column (sheet);
1746 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1747 GtkAdjustment *hadjustment,
1748 GtkAdjustment *vadjustment)
1750 if ( sheet->vadjustment != vadjustment )
1752 if (sheet->vadjustment)
1753 g_object_unref (sheet->vadjustment);
1754 sheet->vadjustment = vadjustment;
1755 g_object_ref (vadjustment);
1757 g_signal_connect (sheet->vadjustment, "value_changed",
1758 G_CALLBACK (vadjustment_value_changed),
1762 if ( sheet->hadjustment != hadjustment )
1764 if (sheet->hadjustment)
1765 g_object_unref (sheet->hadjustment);
1766 sheet->hadjustment = hadjustment;
1767 g_object_ref (hadjustment);
1769 g_signal_connect (sheet->hadjustment, "value_changed",
1770 G_CALLBACK (hadjustment_value_changed),
1776 gtk_sheet_finalize (GObject *object)
1780 g_return_if_fail (object != NULL);
1781 g_return_if_fail (GTK_IS_SHEET (object));
1783 sheet = GTK_SHEET (object);
1785 if (G_OBJECT_CLASS (parent_class)->finalize)
1786 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1790 gtk_sheet_dispose (GObject *object)
1792 GtkSheet *sheet = GTK_SHEET (object);
1794 g_return_if_fail (object != NULL);
1795 g_return_if_fail (GTK_IS_SHEET (object));
1797 if ( sheet->dispose_has_run )
1800 sheet->dispose_has_run = TRUE;
1802 if (sheet->model) g_object_unref (sheet->model);
1803 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1804 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1806 g_object_unref (sheet->entry_container);
1807 sheet->entry_container = NULL;
1809 g_object_unref (sheet->button);
1810 sheet->button = NULL;
1812 /* unref adjustments */
1813 if (sheet->hadjustment)
1815 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1816 G_SIGNAL_MATCH_DATA,
1820 g_object_unref (sheet->hadjustment);
1821 sheet->hadjustment = NULL;
1824 if (sheet->vadjustment)
1826 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1827 G_SIGNAL_MATCH_DATA,
1831 g_object_unref (sheet->vadjustment);
1833 sheet->vadjustment = NULL;
1836 if (G_OBJECT_CLASS (parent_class)->dispose)
1837 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1841 gtk_sheet_style_set (GtkWidget *widget,
1842 GtkStyle *previous_style)
1846 g_return_if_fail (widget != NULL);
1847 g_return_if_fail (GTK_IS_SHEET (widget));
1849 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1850 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1852 sheet = GTK_SHEET (widget);
1854 if (GTK_WIDGET_REALIZED (widget))
1856 gtk_style_set_background (widget->style, widget->window, widget->state);
1862 gtk_sheet_realize (GtkWidget *widget)
1865 GdkWindowAttr attributes;
1866 const gint attributes_mask =
1867 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1869 GdkGCValues values, auxvalues;
1870 GdkColormap *colormap;
1871 GdkDisplay *display;
1873 g_return_if_fail (widget != NULL);
1874 g_return_if_fail (GTK_IS_SHEET (widget));
1876 sheet = GTK_SHEET (widget);
1878 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1880 colormap = gtk_widget_get_colormap (widget);
1881 display = gtk_widget_get_display (widget);
1883 attributes.window_type = GDK_WINDOW_CHILD;
1884 attributes.x = widget->allocation.x;
1885 attributes.y = widget->allocation.y;
1886 attributes.width = widget->allocation.width;
1887 attributes.height = widget->allocation.height;
1888 attributes.wclass = GDK_INPUT_OUTPUT;
1890 attributes.visual = gtk_widget_get_visual (widget);
1891 attributes.colormap = colormap;
1893 attributes.event_mask = gtk_widget_get_events (widget);
1894 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1895 GDK_BUTTON_PRESS_MASK |
1896 GDK_BUTTON_RELEASE_MASK |
1897 GDK_KEY_PRESS_MASK |
1898 GDK_ENTER_NOTIFY_MASK |
1899 GDK_LEAVE_NOTIFY_MASK |
1900 GDK_POINTER_MOTION_MASK |
1901 GDK_POINTER_MOTION_HINT_MASK);
1903 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1906 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1908 gdk_window_set_user_data (widget->window, sheet);
1910 widget->style = gtk_style_attach (widget->style, widget->window);
1912 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1914 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1915 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1917 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1918 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1923 attributes.width = sheet->column_title_area.width;
1924 attributes.height = sheet->column_title_area.height;
1927 /* column - title window */
1928 sheet->column_title_window =
1929 gdk_window_new (widget->window, &attributes, attributes_mask);
1930 gdk_window_set_user_data (sheet->column_title_window, sheet);
1931 gtk_style_set_background (widget->style, sheet->column_title_window,
1937 attributes.width = sheet->row_title_area.width;
1938 attributes.height = sheet->row_title_area.height;
1940 /* row - title window */
1941 sheet->row_title_window = gdk_window_new (widget->window,
1942 &attributes, attributes_mask);
1943 gdk_window_set_user_data (sheet->row_title_window, sheet);
1944 gtk_style_set_background (widget->style, sheet->row_title_window,
1947 /* sheet - window */
1948 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1953 sheet->sheet_window = gdk_window_new (widget->window,
1954 &attributes, attributes_mask);
1955 gdk_window_set_user_data (sheet->sheet_window, sheet);
1957 gdk_cursor_unref (attributes.cursor);
1959 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1960 gdk_window_show (sheet->sheet_window);
1963 sheet->fg_gc = gdk_gc_new (widget->window);
1964 sheet->bg_gc = gdk_gc_new (widget->window);
1966 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1968 values.foreground = widget->style->white;
1969 values.function = GDK_INVERT;
1970 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1971 values.line_width = 3;
1973 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1982 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1983 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1985 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1986 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1989 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1991 if (sheet->column_titles_visible)
1992 gdk_window_show (sheet->column_title_window);
1993 if (sheet->row_titles_visible)
1994 gdk_window_show (sheet->row_title_window);
1996 sheet->hover_window = create_hover_window ();
1998 draw_row_title_buttons (sheet);
1999 draw_column_title_buttons (sheet);
2001 gtk_sheet_update_primary_selection (sheet);
2005 create_global_button (GtkSheet *sheet)
2007 sheet->button = gtk_button_new_with_label (" ");
2009 g_object_ref_sink (sheet->button);
2011 g_signal_connect (sheet->button,
2013 G_CALLBACK (global_button_clicked),
2018 size_allocate_global_button (GtkSheet *sheet)
2020 GtkAllocation allocation;
2022 if (!sheet->column_titles_visible) return;
2023 if (!sheet->row_titles_visible) return;
2025 gtk_widget_size_request (sheet->button, NULL);
2029 allocation.width = sheet->row_title_area.width;
2030 allocation.height = sheet->column_title_area.height;
2032 gtk_widget_size_allocate (sheet->button, &allocation);
2033 gtk_widget_show (sheet->button);
2037 global_button_clicked (GtkWidget *widget, gpointer data)
2039 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2040 gtk_widget_grab_focus (GTK_WIDGET (data));
2045 gtk_sheet_unrealize (GtkWidget *widget)
2049 g_return_if_fail (widget != NULL);
2050 g_return_if_fail (GTK_IS_SHEET (widget));
2052 sheet = GTK_SHEET (widget);
2054 gdk_cursor_unref (sheet->cursor_drag);
2055 sheet->cursor_drag = NULL;
2057 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2058 sheet->color, n_COLORS);
2060 g_object_unref (sheet->xor_gc);
2061 g_object_unref (sheet->fg_gc);
2062 g_object_unref (sheet->bg_gc);
2064 destroy_hover_window (sheet->hover_window);
2066 gdk_window_destroy (sheet->sheet_window);
2067 gdk_window_destroy (sheet->column_title_window);
2068 gdk_window_destroy (sheet->row_title_window);
2070 gtk_widget_unparent (sheet->entry_widget);
2071 if (sheet->button != NULL)
2072 gtk_widget_unparent (sheet->button);
2074 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2075 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2079 gtk_sheet_map (GtkWidget *widget)
2081 GtkSheet *sheet = GTK_SHEET (widget);
2083 g_return_if_fail (widget != NULL);
2084 g_return_if_fail (GTK_IS_SHEET (widget));
2086 if (!GTK_WIDGET_MAPPED (widget))
2088 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2090 gdk_window_show (widget->window);
2091 gdk_window_show (sheet->sheet_window);
2093 if (sheet->column_titles_visible)
2095 draw_column_title_buttons (sheet);
2096 gdk_window_show (sheet->column_title_window);
2098 if (sheet->row_titles_visible)
2100 draw_row_title_buttons (sheet);
2101 gdk_window_show (sheet->row_title_window);
2104 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2105 && sheet->active_cell.row >= 0
2106 && sheet->active_cell.col >= 0 )
2108 gtk_widget_show (sheet->entry_widget);
2109 gtk_widget_map (sheet->entry_widget);
2112 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2113 !GTK_WIDGET_MAPPED (sheet->button))
2115 gtk_widget_show (sheet->button);
2116 gtk_widget_map (sheet->button);
2119 if (GTK_BIN (sheet->button)->child)
2120 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2121 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2122 gtk_widget_map (GTK_BIN (sheet->button)->child);
2124 gtk_sheet_range_draw (sheet, NULL);
2125 change_active_cell (sheet,
2126 sheet->active_cell.row,
2127 sheet->active_cell.col);
2132 gtk_sheet_unmap (GtkWidget *widget)
2134 GtkSheet *sheet = GTK_SHEET (widget);
2136 if (!GTK_WIDGET_MAPPED (widget))
2139 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2141 gdk_window_hide (sheet->sheet_window);
2142 if (sheet->column_titles_visible)
2143 gdk_window_hide (sheet->column_title_window);
2144 if (sheet->row_titles_visible)
2145 gdk_window_hide (sheet->row_title_window);
2146 gdk_window_hide (widget->window);
2148 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2149 gtk_widget_unmap (sheet->entry_widget);
2151 if (GTK_WIDGET_MAPPED (sheet->button))
2152 gtk_widget_unmap (sheet->button);
2157 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2159 PangoLayout *layout;
2160 PangoRectangle text;
2165 GtkSheetCellAttr attributes;
2168 g_return_if_fail (sheet != NULL);
2170 /* bail now if we aren't yet drawable */
2171 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2174 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2178 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2181 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2183 /* select GC for background rectangle */
2184 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2185 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2187 rectangle_from_cell (sheet, row, col, &area);
2189 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2191 if (sheet->show_grid)
2193 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2195 gdk_draw_rectangle (sheet->sheet_window,
2199 area.width, area.height);
2202 // gtk_sheet_cell_draw_label (sheet, row, col);
2205 label = gtk_sheet_cell_get_text (sheet, row, col);
2210 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2211 dispose_string (sheet, label);
2212 pango_layout_set_font_description (layout, attributes.font_desc);
2215 pango_layout_get_pixel_extents (layout, NULL, &text);
2217 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2219 font_height = pango_font_description_get_size (attributes.font_desc);
2220 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2221 font_height /= PANGO_SCALE;
2223 /* Centre the text vertically */
2224 area.y += (area.height - font_height) / 2.0;
2226 switch (attributes.justification)
2228 case GTK_JUSTIFY_RIGHT:
2229 area.x += area.width - text.width;
2231 case GTK_JUSTIFY_CENTER:
2232 area.x += (area.width - text.width) / 2.0;
2234 case GTK_JUSTIFY_LEFT:
2238 g_critical ("Unhandled justification %d in column %d\n",
2239 attributes.justification, col);
2243 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2248 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2249 g_object_unref (layout);
2255 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2260 GtkSheetRange drawing_range;
2262 g_return_if_fail (sheet != NULL);
2263 g_return_if_fail (GTK_SHEET (sheet));
2265 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2266 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2267 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2271 drawing_range.row0 = min_visible_row (sheet);
2272 drawing_range.col0 = min_visible_column (sheet);
2273 drawing_range.rowi = MIN (max_visible_row (sheet),
2274 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2275 drawing_range.coli = max_visible_column (sheet);
2276 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2277 area.x = area.y = 0;
2281 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2282 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2283 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2284 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2287 rectangle_from_range (sheet, &drawing_range, &area);
2291 gdk_draw_rectangle (sheet->sheet_window,
2292 GTK_WIDGET (sheet)->style->white_gc,
2295 area.width, area.height);
2297 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2298 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2300 gtk_sheet_cell_draw (sheet, i, j);
2303 if (sheet->state != GTK_SHEET_NORMAL &&
2304 gtk_sheet_range_isvisible (sheet, sheet->range))
2305 gtk_sheet_range_draw_selection (sheet, drawing_range);
2307 if (sheet->state == GTK_STATE_NORMAL &&
2308 sheet->active_cell.row >= drawing_range.row0 &&
2309 sheet->active_cell.row <= drawing_range.rowi &&
2310 sheet->active_cell.col >= drawing_range.col0 &&
2311 sheet->active_cell.col <= drawing_range.coli)
2312 gtk_sheet_show_active_cell (sheet);
2316 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2322 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2323 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2326 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2327 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2331 range.col0 = MAX (sheet->range.col0, range.col0);
2332 range.coli = MIN (sheet->range.coli, range.coli);
2333 range.row0 = MAX (sheet->range.row0, range.row0);
2334 range.rowi = MIN (sheet->range.rowi, range.rowi);
2336 range.col0 = MAX (range.col0, min_visible_column (sheet));
2337 range.coli = MIN (range.coli, max_visible_column (sheet));
2338 range.row0 = MAX (range.row0, min_visible_row (sheet));
2339 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2341 for (i = range.row0; i <= range.rowi; i++)
2343 for (j = range.col0; j <= range.coli; j++)
2345 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2347 rectangle_from_cell (sheet, i, j, &area);
2349 if (i == sheet->range.row0)
2351 area.y = area.y + 2;
2352 area.height = area.height - 2;
2354 if (i == sheet->range.rowi) area.height = area.height - 3;
2355 if (j == sheet->range.col0)
2357 area.x = area.x + 2;
2358 area.width = area.width - 2;
2360 if (j == sheet->range.coli) area.width = area.width - 3;
2362 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2364 gdk_draw_rectangle (sheet->sheet_window,
2367 area.x + 1, area.y + 1,
2368 area.width, area.height);
2375 gtk_sheet_draw_border (sheet, sheet->range);
2378 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2379 GtkJustification justification,
2384 safe_strcmp (const gchar *s1, const gchar *s2)
2386 if ( !s1 && !s2) return 0;
2387 if ( !s1) return - 1;
2388 if ( !s2) return +1;
2389 return strcmp (s1, s2);
2393 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2394 GtkJustification justification,
2397 GSheetModel *model ;
2398 gboolean changed = FALSE;
2401 g_return_if_fail (sheet != NULL);
2402 g_return_if_fail (GTK_IS_SHEET (sheet));
2404 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2405 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2408 if (col < 0 || row < 0) return;
2410 model = gtk_sheet_get_model (sheet);
2412 old_text = g_sheet_model_get_string (model, row, col);
2414 if (0 != safe_strcmp (old_text, text))
2416 changed = g_sheet_model_set_string (model, text, row, col);
2419 if ( g_sheet_model_free_strings (model))
2423 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2428 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2430 GtkSheetRange range;
2432 g_return_if_fail (sheet != NULL);
2433 g_return_if_fail (GTK_IS_SHEET (sheet));
2434 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2435 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2437 if (column < 0 || row < 0) return;
2441 range.col0 = min_visible_column (sheet);
2442 range.coli = max_visible_column (sheet);
2444 gtk_sheet_real_cell_clear (sheet, row, column);
2446 gtk_sheet_range_draw (sheet, &range);
2450 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2452 GSheetModel *model = gtk_sheet_get_model (sheet);
2454 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2456 if (old_text && strlen (old_text) > 0 )
2458 g_sheet_model_datum_clear (model, row, column);
2461 dispose_string (sheet, old_text);
2465 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2468 g_return_val_if_fail (sheet != NULL, NULL);
2469 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2471 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2473 if (col < 0 || row < 0) return NULL;
2475 model = gtk_sheet_get_model (sheet);
2480 return g_sheet_model_get_string (model, row, col);
2485 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2488 GtkSheetRange *range;
2490 g_return_val_if_fail (sheet != NULL, 0);
2491 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2492 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2493 if (col < 0 || row < 0) return 0;
2495 state = sheet->state;
2496 range = &sheet->range;
2500 case GTK_SHEET_NORMAL:
2501 return GTK_STATE_NORMAL;
2503 case GTK_SHEET_ROW_SELECTED:
2504 if (row >= range->row0 && row <= range->rowi)
2505 return GTK_STATE_SELECTED;
2507 case GTK_SHEET_COLUMN_SELECTED:
2508 if (col >= range->col0 && col <= range->coli)
2509 return GTK_STATE_SELECTED;
2511 case GTK_SHEET_RANGE_SELECTED:
2512 if (row >= range->row0 && row <= range->rowi && \
2513 col >= range->col0 && col <= range->coli)
2514 return GTK_STATE_SELECTED;
2517 return GTK_STATE_NORMAL;
2520 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2521 If the function returns FALSE, then the results will be unreliable.
2524 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2532 *column = -G_MAXINT;
2534 g_return_val_if_fail (sheet != NULL, 0);
2535 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2537 /* bounds checking, return false if the user clicked
2545 if ( sheet->column_titles_visible)
2546 y -= sheet->column_title_area.height;
2548 y += sheet->vadjustment->value;
2550 if ( y < 0 && sheet->column_titles_visible)
2556 trow = yyy_row_ypixel_to_row (sheet, y);
2557 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2563 if ( sheet->row_titles_visible)
2564 x -= sheet->row_title_area.width;
2566 x += sheet->hadjustment->value;
2568 if ( x < 0 && sheet->row_titles_visible)
2574 tcol = column_from_xpixel (sheet, x);
2575 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2585 gtk_sheet_get_cell_area (GtkSheet *sheet,
2590 g_return_val_if_fail (sheet != NULL, 0);
2591 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2593 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2596 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2597 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2599 area->width= (column == -1) ? sheet->row_title_area.width
2600 : g_sheet_column_get_width (sheet->column_geometry, column);
2602 area->height= (row == -1) ? sheet->column_title_area.height
2603 : g_sheet_row_get_height (sheet->row_geometry, row);
2609 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2611 g_return_if_fail (sheet != NULL);
2612 g_return_if_fail (GTK_IS_SHEET (sheet));
2614 if (row < -1 || col < -1)
2617 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2619 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2622 sheet->active_cell.row = row;
2623 sheet->active_cell.col = col;
2625 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2628 if ( row == -1 || col == -1)
2630 gtk_sheet_hide_active_cell (sheet);
2634 change_active_cell (sheet, row, col);
2638 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2640 g_return_if_fail (sheet != NULL);
2641 g_return_if_fail (GTK_IS_SHEET (sheet));
2643 if ( row ) *row = sheet->active_cell.row;
2644 if (column) *column = sheet->active_cell.col;
2648 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2653 GtkJustification justification;
2654 GtkSheetCellAttr attributes;
2656 g_return_if_fail (data != NULL);
2657 g_return_if_fail (GTK_IS_SHEET (data));
2659 sheet = GTK_SHEET (data);
2661 if (!GTK_WIDGET_VISIBLE (widget)) return;
2662 if (sheet->state != GTK_STATE_NORMAL) return;
2664 row = sheet->active_cell.row;
2665 col = sheet->active_cell.col;
2667 if (row < 0 || col < 0) return;
2669 sheet->active_cell.row = -1;
2670 sheet->active_cell.col = -1;
2672 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2674 if (text && strlen (text) > 0)
2676 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2677 justification = attributes.justification;
2678 gtk_sheet_set_cell (sheet, row, col, justification, text);
2681 sheet->active_cell.row = row;;
2682 sheet->active_cell.col = col;
2687 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2691 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2694 if (sheet->active_cell.row < 0 ||
2695 sheet->active_cell.col < 0) return;
2697 gtk_widget_hide (sheet->entry_widget);
2698 gtk_widget_unmap (sheet->entry_widget);
2700 rectangle_from_cell (sheet,
2701 sheet->active_cell.row, sheet->active_cell.col,
2704 gdk_draw_rectangle (sheet->sheet_window,
2705 GTK_WIDGET (sheet)->style->white_gc,
2708 area.width, area.height);
2710 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2711 sheet->active_cell.col);
2713 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2717 change_active_cell (GtkSheet *sheet, gint row, gint col)
2719 gint old_row, old_col;
2720 glong old_handler_id = sheet->entry_handler_id;
2722 g_return_if_fail (GTK_IS_SHEET (sheet));
2724 if (row < 0 || col < 0)
2727 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2728 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2731 if (sheet->state != GTK_SHEET_NORMAL)
2733 sheet->state = GTK_SHEET_NORMAL;
2734 gtk_sheet_real_unselect_range (sheet, NULL);
2737 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2739 old_row = sheet->active_cell.row;
2740 old_col = sheet->active_cell.col;
2742 sheet->range.row0 = row;
2743 sheet->range.col0 = col;
2744 sheet->range.rowi = row;
2745 sheet->range.coli = col;
2746 sheet->active_cell.row = row;
2747 sheet->active_cell.col = col;
2748 sheet->selection_cell.row = row;
2749 sheet->selection_cell.col = col;
2751 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2753 gtk_sheet_show_active_cell (sheet);
2756 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2757 row, col, old_row, old_col);
2759 if ( old_handler_id == sheet->entry_handler_id)
2760 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2764 gtk_sheet_show_active_cell (GtkSheet *sheet)
2766 GtkEntry *sheet_entry;
2767 GtkSheetCellAttr attributes;
2771 g_return_if_fail (sheet != NULL);
2772 g_return_if_fail (GTK_IS_SHEET (sheet));
2774 row = sheet->active_cell.row;
2775 col = sheet->active_cell.col;
2777 /* Don't show the active cell, if there is no active cell: */
2778 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2781 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2782 if (sheet->state != GTK_SHEET_NORMAL) return;
2783 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2785 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2787 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2789 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2792 text = gtk_sheet_cell_get_text (sheet, row, col);
2794 text = g_strdup ("");
2796 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2799 if ( GTK_IS_ENTRY (sheet_entry))
2801 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2802 if (strcmp (old_text, text) != 0)
2803 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2805 switch (attributes.justification)
2807 case GTK_JUSTIFY_RIGHT:
2808 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2810 case GTK_JUSTIFY_CENTER:
2811 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2813 case GTK_JUSTIFY_LEFT:
2815 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2820 gtk_sheet_size_allocate_entry (sheet);
2822 gtk_widget_map (sheet->entry_widget);
2824 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2826 dispose_string (sheet, text);
2831 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2834 GtkSheetRange range;
2836 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2837 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2839 row = sheet->active_cell.row;
2840 col = sheet->active_cell.col;
2842 if (row < 0 || col < 0) return;
2844 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2847 range.col0 = range.coli = col;
2848 range.row0 = range.rowi = row;
2850 gtk_sheet_draw_border (sheet, range);
2856 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2858 gint i, j, mask1, mask2;
2859 gint state, selected;
2860 gint x, y, width, height;
2861 GtkSheetRange new_range, aux_range;
2863 g_return_if_fail (sheet != NULL);
2865 if (range == NULL) range=&sheet->range;
2869 range->row0 = MIN (range->row0, sheet->range.row0);
2870 range->rowi = MAX (range->rowi, sheet->range.rowi);
2871 range->col0 = MIN (range->col0, sheet->range.col0);
2872 range->coli = MAX (range->coli, sheet->range.coli);
2874 range->row0 = MAX (range->row0, min_visible_row (sheet));
2875 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2876 range->col0 = MAX (range->col0, min_visible_column (sheet));
2877 range->coli = MIN (range->coli, max_visible_column (sheet));
2879 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2880 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2881 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2882 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2884 for (i = range->row0; i <= range->rowi; i++)
2886 for (j = range->col0; j <= range->coli; j++)
2889 state = gtk_sheet_cell_get_state (sheet, i, j);
2890 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2891 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2893 if (state == GTK_STATE_SELECTED && selected &&
2894 (i == sheet->range.row0 || i == sheet->range.rowi ||
2895 j == sheet->range.col0 || j == sheet->range.coli ||
2896 i == new_range.row0 || i == new_range.rowi ||
2897 j == new_range.col0 || j == new_range.coli))
2900 mask1 = i == sheet->range.row0 ? 1 : 0;
2901 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2902 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2903 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2905 mask2 = i == new_range.row0 ? 1 : 0;
2906 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2907 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2908 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2912 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2913 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2914 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2915 g_sheet_column_get_width (sheet->column_geometry, j);
2916 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2918 if (i == sheet->range.row0)
2921 height = height + 3;
2923 if (i == sheet->range.rowi) height = height + 3;
2924 if (j == sheet->range.col0)
2929 if (j == sheet->range.coli) width = width + 3;
2931 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2933 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2934 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2935 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2936 g_sheet_column_get_width (sheet->column_geometry, j);
2938 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2940 if (i == new_range.row0)
2943 height = height - 2;
2945 if (i == new_range.rowi) height = height - 3;
2946 if (j == new_range.col0)
2951 if (j == new_range.coli) width = width - 3;
2953 gdk_draw_rectangle (sheet->sheet_window,
2964 for (i = range->row0; i <= range->rowi; i++)
2966 for (j = range->col0; j <= range->coli; j++)
2969 state = gtk_sheet_cell_get_state (sheet, i, j);
2970 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2971 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2973 if (state == GTK_STATE_SELECTED && !selected)
2976 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2977 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2978 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2979 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2981 if (i == sheet->range.row0)
2984 height = height + 3;
2986 if (i == sheet->range.rowi) height = height + 3;
2987 if (j == sheet->range.col0)
2992 if (j == sheet->range.coli) width = width + 3;
2998 for (i = range->row0; i <= range->rowi; i++)
3000 for (j = range->col0; j <= range->coli; j++)
3003 state = gtk_sheet_cell_get_state (sheet, i, j);
3004 selected= (i <= new_range.rowi && i >= new_range.row0 &&
3005 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
3007 if (state != GTK_STATE_SELECTED && selected &&
3008 (i != sheet->active_cell.row || j != sheet->active_cell.col))
3011 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3012 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3013 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
3014 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
3016 if (i == new_range.row0)
3019 height = height - 2;
3021 if (i == new_range.rowi) height = height - 3;
3022 if (j == new_range.col0)
3027 if (j == new_range.coli) width = width - 3;
3029 gdk_draw_rectangle (sheet->sheet_window,
3040 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3042 for (j = aux_range.col0; j <= aux_range.coli; j++)
3044 state = gtk_sheet_cell_get_state (sheet, i, j);
3046 mask1 = i == sheet->range.row0 ? 1 : 0;
3047 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3048 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3049 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3051 mask2 = i == new_range.row0 ? 1 : 0;
3052 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3053 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3054 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3055 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3057 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3058 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3059 width = g_sheet_column_get_width (sheet->column_geometry, j);
3060 height = g_sheet_row_get_height (sheet->row_geometry, i);
3062 gdk_draw_rectangle (sheet->sheet_window,
3070 gdk_draw_rectangle (sheet->sheet_window,
3073 x + 1, y + height - 1,
3077 gdk_draw_rectangle (sheet->sheet_window,
3085 gdk_draw_rectangle (sheet->sheet_window,
3088 x + width - 1, y + 1,
3098 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3102 rectangle_from_range (sheet, &new_range, &area);
3104 gdk_draw_rectangle (sheet->sheet_window,
3115 gtk_sheet_real_select_range (GtkSheet *sheet,
3116 const GtkSheetRange *range)
3120 g_return_if_fail (sheet != NULL);
3122 if (range == NULL) range = &sheet->range;
3124 memcpy (&sheet->range, range, sizeof (*range));
3126 if (range->row0 < 0 || range->rowi < 0) return;
3127 if (range->col0 < 0 || range->coli < 0) return;
3129 state = sheet->state;
3132 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3133 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3135 gtk_sheet_new_selection (sheet, &sheet->range);
3139 gtk_sheet_range_draw_selection (sheet, sheet->range);
3143 gtk_sheet_update_primary_selection (sheet);
3145 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3150 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3152 g_return_if_fail (sheet != NULL);
3153 *range = sheet->range;
3158 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3160 g_return_if_fail (sheet != NULL);
3162 if (range == NULL) range=&sheet->range;
3164 if (range->row0 < 0 || range->rowi < 0) return;
3165 if (range->col0 < 0 || range->coli < 0) return;
3168 if (sheet->state != GTK_SHEET_NORMAL)
3169 gtk_sheet_real_unselect_range (sheet, NULL);
3171 sheet->range.row0 = range->row0;
3172 sheet->range.rowi = range->rowi;
3173 sheet->range.col0 = range->col0;
3174 sheet->range.coli = range->coli;
3175 sheet->active_cell.row = range->row0;
3176 sheet->active_cell.col = range->col0;
3177 sheet->selection_cell.row = range->rowi;
3178 sheet->selection_cell.col = range->coli;
3180 sheet->state = GTK_SHEET_RANGE_SELECTED;
3181 gtk_sheet_real_select_range (sheet, NULL);
3185 gtk_sheet_unselect_range (GtkSheet *sheet)
3187 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3190 gtk_sheet_real_unselect_range (sheet, NULL);
3191 sheet->state = GTK_STATE_NORMAL;
3193 change_active_cell (sheet,
3194 sheet->active_cell.row, sheet->active_cell.col);
3199 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3200 const GtkSheetRange *range)
3202 g_return_if_fail (sheet != NULL);
3203 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3206 range = &sheet->range;
3208 if (range->row0 < 0 || range->rowi < 0) return;
3209 if (range->col0 < 0 || range->coli < 0) return;
3211 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3212 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3215 if (gtk_sheet_range_isvisible (sheet, *range))
3216 gtk_sheet_draw_backing_pixmap (sheet, *range);
3219 sheet->range.row0 = -1;
3220 sheet->range.rowi = -1;
3221 sheet->range.col0 = -1;
3222 sheet->range.coli = -1;
3227 gtk_sheet_expose (GtkWidget *widget,
3228 GdkEventExpose *event)
3231 GtkSheetRange range;
3233 g_return_val_if_fail (widget != NULL, FALSE);
3234 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3235 g_return_val_if_fail (event != NULL, FALSE);
3237 sheet = GTK_SHEET (widget);
3239 if (!GTK_WIDGET_DRAWABLE (widget))
3242 /* exposure events on the sheet */
3243 if (event->window == sheet->row_title_window &&
3244 sheet->row_titles_visible)
3247 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3248 gtk_sheet_row_title_button_draw (sheet, i);
3251 if (event->window == sheet->column_title_window &&
3252 sheet->column_titles_visible)
3255 for (i = min_visible_column (sheet);
3256 i <= max_visible_column (sheet);
3258 gtk_sheet_column_title_button_draw (sheet, i);
3263 yyy_row_ypixel_to_row (sheet,
3264 event->area.y + sheet->vadjustment->value);
3268 yyy_row_ypixel_to_row (sheet,
3270 event->area.height + sheet->vadjustment->value);
3274 column_from_xpixel (sheet,
3275 event->area.x + sheet->hadjustment->value);
3279 column_from_xpixel (sheet,
3280 event->area.x + event->area.width +
3281 sheet->hadjustment->value);
3284 if (event->window == sheet->sheet_window)
3286 gtk_sheet_range_draw (sheet, &range);
3288 if (sheet->state != GTK_SHEET_NORMAL)
3290 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3291 gtk_sheet_range_draw (sheet, &sheet->range);
3293 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3294 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3296 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3297 gtk_sheet_range_draw_selection (sheet, sheet->range);
3298 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3299 draw_xor_rectangle (sheet, sheet->drag_range);
3302 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3304 if (sheet->state == GTK_SHEET_NORMAL)
3305 gtk_sheet_draw_active_cell (sheet);
3309 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3310 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3312 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3319 gtk_sheet_button_press (GtkWidget *widget,
3320 GdkEventButton *event)
3323 GdkModifierType mods;
3328 g_return_val_if_fail (widget != NULL, FALSE);
3329 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3330 g_return_val_if_fail (event != NULL, FALSE);
3332 sheet = GTK_SHEET (widget);
3334 /* Cancel any pending tooltips */
3335 if (sheet->motion_timer)
3337 g_source_remove (sheet->motion_timer);
3338 sheet->motion_timer = 0;
3341 gtk_widget_get_pointer (widget, &x, &y);
3342 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3345 if (event->window == sheet->column_title_window)
3347 g_signal_emit (sheet,
3348 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3351 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3353 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3354 g_signal_emit (sheet,
3355 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3358 else if (event->window == sheet->row_title_window)
3360 g_signal_emit (sheet,
3361 sheet_signals[BUTTON_EVENT_ROW], 0,
3365 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3367 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3368 g_signal_emit (sheet,
3369 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3373 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3375 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3378 /* press on resize windows */
3379 if (event->window == sheet->column_title_window &&
3380 gtk_sheet_columns_resizable (sheet))
3383 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3384 if ( sheet->row_titles_visible)
3385 sheet->x_drag -= sheet->row_title_area.width;
3388 sheet->x_drag = event->x;
3390 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3393 if (event->type == GDK_2BUTTON_PRESS)
3395 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3396 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3399 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3400 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3401 gdk_pointer_grab (sheet->column_title_window, FALSE,
3402 GDK_POINTER_MOTION_HINT_MASK |
3403 GDK_BUTTON1_MOTION_MASK |
3404 GDK_BUTTON_RELEASE_MASK,
3405 NULL, NULL, event->time);
3407 draw_xor_vline (sheet);
3412 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3414 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3416 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3419 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3420 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3421 gdk_pointer_grab (sheet->row_title_window, FALSE,
3422 GDK_POINTER_MOTION_HINT_MASK |
3423 GDK_BUTTON1_MOTION_MASK |
3424 GDK_BUTTON_RELEASE_MASK,
3425 NULL, NULL, event->time);
3427 draw_xor_hline (sheet);
3432 /* the sheet itself does not handle other than single click events */
3433 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3435 /* selections on the sheet */
3436 if (event->window == sheet->sheet_window)
3438 gtk_widget_get_pointer (widget, &x, &y);
3439 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3440 gdk_pointer_grab (sheet->sheet_window, FALSE,
3441 GDK_POINTER_MOTION_HINT_MASK |
3442 GDK_BUTTON1_MOTION_MASK |
3443 GDK_BUTTON_RELEASE_MASK,
3444 NULL, NULL, event->time);
3445 gtk_grab_add (GTK_WIDGET (sheet));
3447 /* This seems to be a kludge to work around a problem where the sheet
3448 scrolls to another position. The timeout scrolls it back to its
3449 original posn. JMD 3 July 2007
3451 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3453 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3454 sheet->selection_mode != GTK_SELECTION_NONE &&
3455 sheet->cursor_drag->type == GDK_SIZING &&
3456 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3458 if (sheet->state == GTK_STATE_NORMAL)
3460 row = sheet->active_cell.row;
3461 column = sheet->active_cell.col;
3462 sheet->active_cell.row = row;
3463 sheet->active_cell.col = column;
3464 sheet->drag_range = sheet->range;
3465 sheet->state = GTK_SHEET_RANGE_SELECTED;
3466 gtk_sheet_select_range (sheet, &sheet->drag_range);
3470 if (row > sheet->range.rowi) row--;
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_RESIZE);
3478 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3479 !GTK_SHEET_IN_SELECTION (sheet)
3480 && ! GTK_SHEET_IN_DRAG (sheet)
3481 && sheet->active_cell.row >= 0
3482 && sheet->active_cell.col >= 0
3485 if (sheet->state == GTK_STATE_NORMAL)
3487 row = sheet->active_cell.row;
3488 column = sheet->active_cell.col;
3489 sheet->active_cell.row = row;
3490 sheet->active_cell.col = column;
3491 sheet->drag_range = sheet->range;
3492 sheet->state = GTK_SHEET_RANGE_SELECTED;
3493 gtk_sheet_select_range (sheet, &sheet->drag_range);
3497 if (row < sheet->range.row0) row++;
3498 if (row > sheet->range.rowi) row--;
3499 if (column < sheet->range.col0) column++;
3500 if (column > sheet->range.coli) column--;
3501 sheet->drag_cell.row = row;
3502 sheet->drag_cell.col = column;
3503 sheet->drag_range = sheet->range;
3504 draw_xor_rectangle (sheet, sheet->drag_range);
3505 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3509 veto = gtk_sheet_click_cell (sheet, row, column);
3510 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3514 if (event->window == sheet->column_title_window)
3516 gtk_widget_get_pointer (widget, &x, &y);
3517 if ( sheet->row_titles_visible)
3518 x -= sheet->row_title_area.width;
3520 x += sheet->hadjustment->value;
3522 column = column_from_xpixel (sheet, x);
3524 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3526 veto = gtk_sheet_click_cell (sheet, -1, column);
3527 gtk_grab_add (GTK_WIDGET (sheet));
3528 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3529 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3533 if (event->window == sheet->row_title_window)
3535 gtk_widget_get_pointer (widget, &x, &y);
3536 if ( sheet->column_titles_visible)
3537 y -= sheet->column_title_area.height;
3539 y += sheet->vadjustment->value;
3541 row = yyy_row_ypixel_to_row (sheet, y);
3542 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3544 veto = gtk_sheet_click_cell (sheet, row, -1);
3545 gtk_grab_add (GTK_WIDGET (sheet));
3546 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3547 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3555 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3558 gboolean forbid_move;
3563 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3564 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3570 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3577 if (sheet->state == GTK_STATE_NORMAL)
3580 row = sheet->active_cell.row;
3581 column = sheet->active_cell.col;
3583 change_active_cell (sheet, row, column);
3587 if (row == -1 && column >= 0)
3589 gtk_sheet_select_column (sheet, column);
3593 if (column == -1 && row >= 0)
3595 gtk_sheet_select_row (sheet, row);
3599 if (row == -1 && column == -1)
3601 sheet->range.row0 = 0;
3602 sheet->range.col0 = 0;
3603 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3605 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3606 sheet->active_cell.row = 0;
3607 sheet->active_cell.col = 0;
3608 gtk_sheet_select_range (sheet, NULL);
3612 if (sheet->state != GTK_SHEET_NORMAL)
3614 sheet->state = GTK_SHEET_NORMAL;
3615 gtk_sheet_real_unselect_range (sheet, NULL);
3619 change_active_cell (sheet, row, column);
3622 sheet->active_cell.row = row;
3623 sheet->active_cell.col = column;
3624 sheet->selection_cell.row = row;
3625 sheet->selection_cell.col = column;
3626 sheet->range.row0 = row;
3627 sheet->range.col0 = column;
3628 sheet->range.rowi = row;
3629 sheet->range.coli = column;
3630 sheet->state = GTK_SHEET_NORMAL;
3631 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3632 gtk_sheet_draw_active_cell (sheet);
3637 gtk_sheet_button_release (GtkWidget *widget,
3638 GdkEventButton *event)
3641 GdkDisplay *display = gtk_widget_get_display (widget);
3643 GtkSheet *sheet = GTK_SHEET (widget);
3645 /* release on resize windows */
3646 if (GTK_SHEET_IN_XDRAG (sheet))
3648 gint xpos = event->x;
3650 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3651 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3653 gdk_display_pointer_ungrab (display, event->time);
3654 draw_xor_vline (sheet);
3656 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3658 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3662 if (GTK_SHEET_IN_YDRAG (sheet))
3664 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3665 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3666 gtk_widget_get_pointer (widget, NULL, &y);
3667 gdk_display_pointer_ungrab (display, event->time);
3668 draw_xor_hline (sheet);
3670 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3671 new_row_height (sheet, sheet->drag_cell.row, &y));
3672 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3677 if (GTK_SHEET_IN_DRAG (sheet))
3679 GtkSheetRange old_range;
3680 draw_xor_rectangle (sheet, sheet->drag_range);
3681 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3682 gdk_display_pointer_ungrab (display, event->time);
3684 gtk_sheet_real_unselect_range (sheet, NULL);
3686 sheet->active_cell.row = sheet->active_cell.row +
3687 (sheet->drag_range.row0 - sheet->range.row0);
3688 sheet->active_cell.col = sheet->active_cell.col +
3689 (sheet->drag_range.col0 - sheet->range.col0);
3690 sheet->selection_cell.row = sheet->selection_cell.row +
3691 (sheet->drag_range.row0 - sheet->range.row0);
3692 sheet->selection_cell.col = sheet->selection_cell.col +
3693 (sheet->drag_range.col0 - sheet->range.col0);
3694 old_range = sheet->range;
3695 sheet->range = sheet->drag_range;
3696 sheet->drag_range = old_range;
3697 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3698 &sheet->drag_range, &sheet->range);
3699 gtk_sheet_select_range (sheet, &sheet->range);
3702 if (GTK_SHEET_IN_RESIZE (sheet))
3704 GtkSheetRange old_range;
3705 draw_xor_rectangle (sheet, sheet->drag_range);
3706 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3707 gdk_display_pointer_ungrab (display, event->time);
3709 gtk_sheet_real_unselect_range (sheet, NULL);
3711 sheet->active_cell.row = sheet->active_cell.row +
3712 (sheet->drag_range.row0 - sheet->range.row0);
3713 sheet->active_cell.col = sheet->active_cell.col +
3714 (sheet->drag_range.col0 - sheet->range.col0);
3715 if (sheet->drag_range.row0 < sheet->range.row0)
3716 sheet->selection_cell.row = sheet->drag_range.row0;
3717 if (sheet->drag_range.rowi >= sheet->range.rowi)
3718 sheet->selection_cell.row = sheet->drag_range.rowi;
3719 if (sheet->drag_range.col0 < sheet->range.col0)
3720 sheet->selection_cell.col = sheet->drag_range.col0;
3721 if (sheet->drag_range.coli >= sheet->range.coli)
3722 sheet->selection_cell.col = sheet->drag_range.coli;
3723 old_range = sheet->range;
3724 sheet->range = sheet->drag_range;
3725 sheet->drag_range = old_range;
3727 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3728 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3729 &sheet->drag_range, &sheet->range);
3730 gtk_sheet_select_range (sheet, &sheet->range);
3733 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3735 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3736 gdk_display_pointer_ungrab (display, event->time);
3737 change_active_cell (sheet, sheet->active_cell.row,
3738 sheet->active_cell.col);
3741 if (GTK_SHEET_IN_SELECTION)
3742 gdk_display_pointer_ungrab (display, event->time);
3743 gtk_grab_remove (GTK_WIDGET (sheet));
3745 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3754 /* Shamelessly lifted from gtktooltips */
3756 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3760 gtk_widget_size_request (tip_window, &req);
3761 gtk_paint_flat_box (tip_window->style, tip_window->window,
3762 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3763 NULL, GTK_WIDGET(tip_window), "tooltip",
3764 0, 0, req.width, req.height);
3770 destroy_hover_window (GtkSheetHoverTitle *h)
3772 gtk_widget_destroy (h->window);
3776 static GtkSheetHoverTitle *
3777 create_hover_window (void)
3779 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3781 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3783 #if GTK_CHECK_VERSION (2, 9, 0)
3784 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3785 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3788 gtk_widget_set_app_paintable (hw->window, TRUE);
3789 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3790 gtk_widget_set_name (hw->window, "gtk-tooltips");
3791 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3793 g_signal_connect (hw->window,
3795 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3798 hw->label = gtk_label_new (NULL);
3801 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3802 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3804 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3806 gtk_widget_show (hw->label);
3808 g_signal_connect (hw->window,
3810 G_CALLBACK (gtk_widget_destroyed),
3816 #define HOVER_WINDOW_Y_OFFSET 2
3819 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3828 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3832 sheet->hover_window->row = row;
3833 sheet->hover_window->column = column;
3835 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3837 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3839 gtk_widget_show (sheet->hover_window->window);
3841 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3847 y += sheet->column_title_area.y;
3848 y += sheet->column_title_area.height;
3849 y += HOVER_WINDOW_Y_OFFSET;
3855 x += sheet->row_title_area.x;
3856 x += sheet->row_title_area.width * 2 / 3.0;
3859 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3864 motion_timeout_callback (gpointer data)
3866 GtkSheet *sheet = GTK_SHEET (data);
3869 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3871 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3873 if (sheet->row_title_under)
3875 GSheetRow *row_geo = sheet->row_geometry;
3878 text = g_sheet_row_get_subtitle (row_geo, row);
3880 show_subtitle (sheet, row, -1, text);
3884 if (sheet->column_title_under)
3886 GSheetColumn *col_geo = sheet->column_geometry;
3889 text = g_sheet_column_get_subtitle (col_geo, column);
3891 show_subtitle (sheet, -1, column, text);
3901 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3904 GdkModifierType mods;
3905 GdkCursorType new_cursor;
3908 GdkDisplay *display;
3910 g_return_val_if_fail (widget != NULL, FALSE);
3911 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3912 g_return_val_if_fail (event != NULL, FALSE);
3914 sheet = GTK_SHEET (widget);
3916 display = gtk_widget_get_display (widget);
3918 /* selections on the sheet */
3922 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3924 if ( sheet->motion_timer > 0 )
3925 g_source_remove (sheet->motion_timer);
3926 sheet->motion_timer =
3927 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3933 gtk_widget_get_pointer (widget, &wx, &wy);
3935 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3937 if ( row != sheet->hover_window->row ||
3938 column != sheet->hover_window->column)
3940 gtk_widget_hide (sheet->hover_window->window);
3945 if (event->window == sheet->column_title_window &&
3946 gtk_sheet_columns_resizable (sheet))
3948 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3949 on_column_boundary (sheet, x, &column))
3951 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3952 if (new_cursor != sheet->cursor_drag->type)
3954 gdk_cursor_unref (sheet->cursor_drag);
3955 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3956 gdk_window_set_cursor (sheet->column_title_window,
3957 sheet->cursor_drag);
3962 new_cursor = GDK_TOP_LEFT_ARROW;
3963 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3964 new_cursor != sheet->cursor_drag->type)
3966 gdk_cursor_unref (sheet->cursor_drag);
3967 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3968 gdk_window_set_cursor (sheet->column_title_window,
3969 sheet->cursor_drag);
3974 if (event->window == sheet->row_title_window &&
3975 gtk_sheet_rows_resizable (sheet))
3977 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3979 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3980 if (new_cursor != sheet->cursor_drag->type)
3982 gdk_cursor_unref (sheet->cursor_drag);
3983 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3984 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3989 new_cursor = GDK_TOP_LEFT_ARROW;
3990 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3991 new_cursor != sheet->cursor_drag->type)
3993 gdk_cursor_unref (sheet->cursor_drag);
3994 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3995 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
4000 new_cursor = GDK_PLUS;
4001 if ( event->window == sheet->sheet_window &&
4002 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
4003 !GTK_SHEET_IN_DRAG (sheet) &&
4004 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
4005 !GTK_SHEET_IN_RESIZE (sheet) &&
4006 new_cursor != sheet->cursor_drag->type)
4008 gdk_cursor_unref (sheet->cursor_drag);
4009 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
4010 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4013 new_cursor = GDK_TOP_LEFT_ARROW;
4014 if ( event->window == sheet->sheet_window &&
4015 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4016 GTK_SHEET_IN_RESIZE (sheet)) &&
4017 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
4018 GTK_SHEET_IN_DRAG (sheet)) &&
4019 new_cursor != sheet->cursor_drag->type)
4021 gdk_cursor_unref (sheet->cursor_drag);
4022 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
4023 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4026 new_cursor = GDK_SIZING;
4027 if ( event->window == sheet->sheet_window &&
4028 sheet->selection_mode != GTK_SELECTION_NONE &&
4029 !GTK_SHEET_IN_DRAG (sheet) &&
4030 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4031 GTK_SHEET_IN_RESIZE (sheet)) &&
4032 new_cursor != sheet->cursor_drag->type)
4034 gdk_cursor_unref (sheet->cursor_drag);
4035 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4036 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4040 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4041 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4043 if (GTK_SHEET_IN_XDRAG (sheet))
4047 new_column_width (sheet, sheet->drag_cell.col, &x);
4049 if (x != sheet->x_drag)
4051 draw_xor_vline (sheet);
4053 draw_xor_vline (sheet);
4059 if (GTK_SHEET_IN_YDRAG (sheet))
4061 if (event->is_hint || event->window != widget->window)
4062 gtk_widget_get_pointer (widget, NULL, &y);
4066 new_row_height (sheet, sheet->drag_cell.row, &y);
4067 if (y != sheet->y_drag)
4069 draw_xor_hline (sheet);
4071 draw_xor_hline (sheet);
4076 if (GTK_SHEET_IN_DRAG (sheet))
4079 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4080 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4081 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4082 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4086 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4087 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4089 aux = sheet->drag_range;
4090 sheet->drag_range.row0 = sheet->range.row0 + row;
4091 sheet->drag_range.col0 = sheet->range.col0 + column;
4092 sheet->drag_range.rowi = sheet->range.rowi + row;
4093 sheet->drag_range.coli = sheet->range.coli + column;
4094 if (aux.row0 != sheet->drag_range.row0 ||
4095 aux.col0 != sheet->drag_range.col0)
4097 draw_xor_rectangle (sheet, aux);
4098 draw_xor_rectangle (sheet, sheet->drag_range);
4104 if (GTK_SHEET_IN_RESIZE (sheet))
4107 gint v_h, current_col, current_row, col_threshold, row_threshold;
4109 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4110 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4112 current_col = column_from_xpixel (sheet, x);
4113 current_row = yyy_row_ypixel_to_row (sheet, y);
4114 column = current_col - sheet->drag_cell.col;
4115 row = current_row - sheet->drag_cell.row;
4117 /*use half of column width resp. row height as threshold to
4119 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4120 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4123 if (x < col_threshold)
4126 else if (column < 0)
4128 if (x > col_threshold)
4131 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4132 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4135 if (y < row_threshold)
4140 if (y > row_threshold)
4144 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4145 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4155 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4156 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4158 aux = sheet->drag_range;
4159 sheet->drag_range = sheet->range;
4161 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4162 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4163 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4164 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4166 if (aux.row0 != sheet->drag_range.row0 ||
4167 aux.rowi != sheet->drag_range.rowi ||
4168 aux.col0 != sheet->drag_range.col0 ||
4169 aux.coli != sheet->drag_range.coli)
4171 draw_xor_rectangle (sheet, aux);
4172 draw_xor_rectangle (sheet, sheet->drag_range);
4178 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4180 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4181 column == sheet->active_cell.col) return TRUE;
4183 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4184 gtk_sheet_extend_selection (sheet, row, column);
4190 gtk_sheet_crossing_notify (GtkWidget *widget,
4191 GdkEventCrossing *event)
4193 GtkSheet *sheet = GTK_SHEET (widget);
4195 if (event->window == sheet->column_title_window)
4196 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4197 else if (event->window == sheet->row_title_window)
4198 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4204 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4206 GtkSheetRange range;
4210 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4213 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4215 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4217 if (GTK_SHEET_IN_DRAG (sheet)) return;
4219 state = sheet->state;
4221 switch (sheet->state)
4223 case GTK_SHEET_ROW_SELECTED:
4224 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4226 case GTK_SHEET_COLUMN_SELECTED:
4227 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4229 case GTK_SHEET_NORMAL:
4230 sheet->state = GTK_SHEET_RANGE_SELECTED;
4231 r = sheet->active_cell.row;
4232 c = sheet->active_cell.col;
4233 sheet->range.col0 = c;
4234 sheet->range.row0 = r;
4235 sheet->range.coli = c;
4236 sheet->range.rowi = r;
4237 gtk_sheet_range_draw_selection (sheet, sheet->range);
4238 case GTK_SHEET_RANGE_SELECTED:
4239 sheet->state = GTK_SHEET_RANGE_SELECTED;
4242 sheet->selection_cell.row = row;
4243 sheet->selection_cell.col = column;
4245 range.col0 = MIN (column, sheet->active_cell.col);
4246 range.coli = MAX (column, sheet->active_cell.col);
4247 range.row0 = MIN (row, sheet->active_cell.row);
4248 range.rowi = MAX (row, sheet->active_cell.row);
4250 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4251 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4252 state == GTK_SHEET_NORMAL)
4253 gtk_sheet_real_select_range (sheet, &range);
4258 gtk_sheet_entry_key_press (GtkWidget *widget,
4262 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4267 /* Number of rows in a step-increment */
4268 #define ROWS_PER_STEP 1
4272 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4274 gint old_row = sheet->active_cell.row ;
4275 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4279 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4280 min_visible_row (sheet));
4284 case GTK_SCROLL_PAGE_DOWN:
4285 gtk_adjustment_set_value (sheet->vadjustment,
4286 sheet->vadjustment->value +
4287 sheet->vadjustment->page_increment);
4289 case GTK_SCROLL_PAGE_UP:
4290 gtk_adjustment_set_value (sheet->vadjustment,
4291 sheet->vadjustment->value -
4292 sheet->vadjustment->page_increment);
4296 g_assert_not_reached ();
4301 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4302 min_visible_row (sheet));
4304 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4306 change_active_cell (sheet, new_row,
4307 sheet->active_cell.col);
4312 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4314 gint current_row = sheet->active_cell.row;
4315 gint current_col = sheet->active_cell.col;
4316 GtkSheetCell new_cell ;
4317 gboolean forbidden = FALSE;
4319 new_cell.row = current_row;
4320 new_cell.col = current_col;
4324 case GTK_SCROLL_STEP_DOWN:
4327 case GTK_SCROLL_STEP_UP:
4330 case GTK_SCROLL_STEP_RIGHT:
4333 case GTK_SCROLL_STEP_LEFT:
4337 g_assert_not_reached ();
4342 maximize_int (&new_cell.row, 0);
4343 maximize_int (&new_cell.col, 0);
4345 minimize_int (&new_cell.row,
4346 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
4348 minimize_int (&new_cell.col,
4349 g_sheet_column_get_column_count (sheet->column_geometry) - 1);
4351 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4352 &sheet->active_cell,
4359 change_active_cell (sheet, new_cell.row, new_cell.col);
4361 if ( new_cell.col > max_fully_visible_column (sheet))
4364 g_sheet_column_start_pixel (sheet->column_geometry,
4366 hpos -= sheet->hadjustment->page_size;
4368 gtk_adjustment_set_value (sheet->hadjustment,
4371 else if ( new_cell.col < min_fully_visible_column (sheet))
4374 g_sheet_column_start_pixel (sheet->column_geometry,
4377 gtk_adjustment_set_value (sheet->hadjustment,
4382 if ( new_cell.row > max_fully_visible_row (sheet))
4385 g_sheet_row_start_pixel (sheet->row_geometry,
4387 vpos -= sheet->vadjustment->page_size;
4389 gtk_adjustment_set_value (sheet->vadjustment,
4392 else if ( new_cell.row < min_fully_visible_row (sheet))
4395 g_sheet_row_start_pixel (sheet->row_geometry,
4398 gtk_adjustment_set_value (sheet->vadjustment,
4405 gtk_sheet_key_press (GtkWidget *widget,
4408 GtkSheet *sheet = GTK_SHEET (widget);
4410 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4412 switch (key->keyval)
4416 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4418 case GDK_ISO_Left_Tab:
4420 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4424 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4427 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4431 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4434 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4438 gtk_adjustment_set_value (sheet->vadjustment,
4439 sheet->vadjustment->lower);
4441 change_active_cell (sheet, 0,
4442 sheet->active_cell.col);
4447 gtk_adjustment_set_value (sheet->vadjustment,
4448 sheet->vadjustment->upper -
4449 sheet->vadjustment->page_size -
4450 sheet->vadjustment->page_increment);
4453 change_active_cellx (sheet,
4454 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4455 sheet->active_cell.col);
4459 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4470 gtk_sheet_size_request (GtkWidget *widget,
4471 GtkRequisition *requisition)
4475 g_return_if_fail (widget != NULL);
4476 g_return_if_fail (GTK_IS_SHEET (widget));
4477 g_return_if_fail (requisition != NULL);
4479 sheet = GTK_SHEET (widget);
4481 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4482 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4484 /* compute the size of the column title area */
4485 if (sheet->column_titles_visible)
4486 requisition->height += sheet->column_title_area.height;
4488 /* compute the size of the row title area */
4489 if (sheet->row_titles_visible)
4490 requisition->width += sheet->row_title_area.width;
4495 gtk_sheet_size_allocate (GtkWidget *widget,
4496 GtkAllocation *allocation)
4499 GtkAllocation sheet_allocation;
4502 g_return_if_fail (widget != NULL);
4503 g_return_if_fail (GTK_IS_SHEET (widget));
4504 g_return_if_fail (allocation != NULL);
4506 sheet = GTK_SHEET (widget);
4507 widget->allocation = *allocation;
4508 border_width = GTK_CONTAINER (widget)->border_width;
4510 if (GTK_WIDGET_REALIZED (widget))
4511 gdk_window_move_resize (widget->window,
4512 allocation->x + border_width,
4513 allocation->y + border_width,
4514 allocation->width - 2 * border_width,
4515 allocation->height - 2 * border_width);
4517 /* use internal allocation structure for all the math
4518 * because it's easier than always subtracting the container
4520 sheet->internal_allocation.x = 0;
4521 sheet->internal_allocation.y = 0;
4522 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4523 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4525 sheet_allocation.x = 0;
4526 sheet_allocation.y = 0;
4527 sheet_allocation.width = allocation->width - 2 * border_width;
4528 sheet_allocation.height = allocation->height - 2 * border_width;
4530 if (GTK_WIDGET_REALIZED (widget))
4531 gdk_window_move_resize (sheet->sheet_window,
4534 sheet_allocation.width,
4535 sheet_allocation.height);
4537 /* position the window which holds the column title buttons */
4538 sheet->column_title_area.x = 0;
4539 sheet->column_title_area.y = 0;
4541 if (sheet->row_titles_visible)
4543 sheet->column_title_area.x = sheet->row_title_area.width;
4546 sheet->column_title_area.width = sheet_allocation.width ;
4549 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4550 gdk_window_move_resize (sheet->column_title_window,
4551 sheet->column_title_area.x,
4552 sheet->column_title_area.y,
4553 sheet->column_title_area.width,
4554 sheet->column_title_area.height);
4557 /* column button allocation */
4558 draw_column_title_buttons (sheet);
4560 /* position the window which holds the row title buttons */
4561 sheet->row_title_area.x = 0;
4562 sheet->row_title_area.y = 0;
4563 if (sheet->column_titles_visible)
4565 sheet->row_title_area.y = sheet->column_title_area.height;
4568 sheet->row_title_area.height = sheet_allocation.height -
4569 sheet->row_title_area.y;
4571 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4572 gdk_window_move_resize (sheet->row_title_window,
4573 sheet->row_title_area.x,
4574 sheet->row_title_area.y,
4575 sheet->row_title_area.width,
4576 sheet->row_title_area.height);
4579 /* row button allocation */
4580 draw_row_title_buttons (sheet);
4581 draw_column_title_buttons (sheet);
4583 /* set the scrollbars adjustments */
4584 adjust_scrollbars (sheet);
4588 draw_column_title_buttons (GtkSheet *sheet)
4593 if (!sheet->column_titles_visible) return;
4594 if (!GTK_WIDGET_REALIZED (sheet))
4597 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4600 if (sheet->row_titles_visible)
4602 x = sheet->row_title_area.width;
4605 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4607 sheet->column_title_area.width = width;
4608 sheet->column_title_area.x = x;
4609 gdk_window_move_resize (sheet->column_title_window,
4610 sheet->column_title_area.x,
4611 sheet->column_title_area.y,
4612 sheet->column_title_area.width,
4613 sheet->column_title_area.height);
4616 if (max_visible_column (sheet) ==
4617 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4618 gdk_window_clear_area (sheet->column_title_window,
4620 sheet->column_title_area.width,
4621 sheet->column_title_area.height);
4623 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4625 size_allocate_global_button (sheet);
4627 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4628 gtk_sheet_column_title_button_draw (sheet, i);
4632 draw_row_title_buttons (GtkSheet *sheet)
4638 if (!sheet->row_titles_visible) return;
4639 if (!GTK_WIDGET_REALIZED (sheet))
4642 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4644 if (sheet->column_titles_visible)
4646 y = sheet->column_title_area.height;
4649 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4651 sheet->row_title_area.y = y;
4652 sheet->row_title_area.height = height;
4653 gdk_window_move_resize (sheet->row_title_window,
4654 sheet->row_title_area.x,
4655 sheet->row_title_area.y,
4656 sheet->row_title_area.width,
4657 sheet->row_title_area.height);
4660 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4661 gdk_window_clear_area (sheet->row_title_window,
4663 sheet->row_title_area.width,
4664 sheet->row_title_area.height);
4666 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4668 size_allocate_global_button (sheet);
4670 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4672 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4674 gtk_sheet_row_title_button_draw (sheet, i);
4680 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4682 GtkAllocation entry_alloc;
4683 GtkSheetCellAttr attributes = { 0 };
4684 GtkEntry *sheet_entry;
4687 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4688 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4690 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4692 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4693 sheet->active_cell.col,
4697 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4699 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4701 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4703 style->bg[GTK_STATE_NORMAL] = attributes.background;
4704 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4705 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4706 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4707 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4708 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4710 pango_font_description_free (style->font_desc);
4711 g_assert (attributes.font_desc);
4712 style->font_desc = pango_font_description_copy (attributes.font_desc);
4715 rectangle_from_cell (sheet, sheet->active_cell.row,
4716 sheet->active_cell.col, &entry_alloc);
4718 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4719 entry_alloc.height);
4720 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4725 create_sheet_entry (GtkSheet *sheet)
4727 if (sheet->entry_widget)
4729 gtk_widget_unparent (sheet->entry_widget);
4732 if (sheet->entry_type)
4734 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4735 g_object_ref_sink (sheet->entry_container);
4736 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4738 if ( NULL == sheet->entry_widget)
4740 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4741 "Using default", g_type_name (sheet->entry_type));
4742 g_object_unref (sheet->entry_container);
4743 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4747 sheet->entry_widget = sheet->entry_container ;
4752 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4753 g_object_ref_sink (sheet->entry_container);
4756 gtk_widget_size_request (sheet->entry_widget, NULL);
4758 if (GTK_WIDGET_REALIZED (sheet))
4760 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4761 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4762 gtk_widget_realize (sheet->entry_widget);
4765 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4766 G_CALLBACK (gtk_sheet_entry_key_press),
4769 sheet->entry_handler_id =
4770 g_signal_connect (sheet->entry_widget,
4772 G_CALLBACK (gtk_sheet_entry_changed),
4775 gtk_widget_show (sheet->entry_widget);
4779 /* Finds the last child widget that happens to be of type GtkEntry */
4781 find_entry (GtkWidget *w, gpointer user_data)
4783 GtkWidget **entry = user_data;
4784 if ( GTK_IS_ENTRY (w))
4791 gtk_sheet_get_entry (GtkSheet *sheet)
4794 GtkWidget *entry = NULL;
4796 g_return_val_if_fail (sheet != NULL, NULL);
4797 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4798 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4800 if (GTK_IS_ENTRY (sheet->entry_container))
4801 return (sheet->entry_container);
4803 parent = sheet->entry_container;
4805 if (GTK_IS_CONTAINER (parent))
4807 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4809 if (GTK_IS_ENTRY (entry))
4813 if (!GTK_IS_ENTRY (entry)) return NULL;
4820 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4822 g_return_val_if_fail (sheet != NULL, NULL);
4823 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4824 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4826 return (sheet->entry_widget);
4831 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4832 GtkSheetButton *button, gboolean is_sensitive,
4833 GdkRectangle allocation)
4835 GtkShadowType shadow_type;
4836 gint text_width = 0, text_height = 0;
4837 PangoAlignment align = PANGO_ALIGN_LEFT;
4845 g_return_if_fail (sheet != NULL);
4846 g_return_if_fail (button != NULL);
4849 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4851 gdk_window_clear_area (window,
4852 allocation.x, allocation.y,
4853 allocation.width, allocation.height);
4855 gtk_paint_box (sheet->button->style, window,
4856 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4857 &allocation, GTK_WIDGET (sheet->button),
4859 allocation.x, allocation.y,
4860 allocation.width, allocation.height);
4862 state = button->state;
4863 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4865 if (state == GTK_STATE_ACTIVE)
4866 shadow_type = GTK_SHADOW_IN;
4868 shadow_type = GTK_SHADOW_OUT;
4870 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4871 gtk_paint_box (sheet->button->style, window,
4872 button->state, shadow_type,
4873 &allocation, GTK_WIDGET (sheet->button),
4875 allocation.x, allocation.y,
4876 allocation.width, allocation.height);
4878 if (button->label_visible)
4881 text_height = DEFAULT_ROW_HEIGHT -
4882 2 * COLUMN_TITLES_HEIGHT;
4884 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4886 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4889 allocation.y += 2 * sheet->button->style->ythickness;
4892 if (button->label && strlen (button->label)>0)
4895 PangoLayout *layout = NULL;
4896 gint real_x = allocation.x, real_y = allocation.y;
4898 words = button->label;
4899 line = g_new (gchar, 1);
4902 while (words && *words != '\0')
4906 len = strlen (line);
4907 line = g_realloc (line, len + 2);
4911 if (*words == '\n' || * (words + 1) == '\0')
4913 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4915 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4916 switch (button->justification)
4918 case GTK_JUSTIFY_LEFT:
4919 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4920 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4922 case GTK_JUSTIFY_RIGHT:
4923 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4924 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4926 case GTK_JUSTIFY_CENTER:
4928 real_x = allocation.x + (allocation.width - text_width)/2;
4929 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4930 pango_layout_set_justify (layout, TRUE);
4932 pango_layout_set_alignment (layout, align);
4933 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4942 g_object_unref (layout);
4944 real_y += text_height + 2;
4947 line = g_new (gchar, 1);
4955 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4957 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4961 gtk_sheet_button_free (button);
4965 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
4967 GdkRectangle allocation;
4968 GtkSheetButton *button = NULL;
4969 gboolean is_sensitive = FALSE;
4971 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4973 if (!sheet->column_titles_visible) return;
4975 if (column < min_visible_column (sheet)) return;
4976 if (column > max_visible_column (sheet)) return;
4978 button = g_sheet_column_get_button (sheet->column_geometry, column);
4980 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
4981 allocation.x -= sheet->hadjustment->value;
4983 allocation.height = sheet->column_title_area.height;
4984 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
4985 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
4987 gtk_sheet_button_draw (sheet, sheet->column_title_window,
4988 button, is_sensitive, allocation);
4993 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
4995 GdkRectangle allocation;
4996 GtkSheetButton *button = NULL;
4997 gboolean is_sensitive = FALSE;
5000 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
5002 if (!sheet->row_titles_visible) return;
5004 if (row < min_visible_row (sheet)) return;
5005 if (row > max_visible_row (sheet)) return;
5007 button = g_sheet_row_get_button (sheet->row_geometry, row);
5009 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
5010 allocation.y -= sheet->vadjustment->value;
5012 allocation.width = sheet->row_title_area.width;
5013 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
5014 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
5016 gtk_sheet_button_draw (sheet, sheet->row_title_window,
5017 button, is_sensitive, allocation);
5024 * vadjustment_value_changed
5025 * hadjustment_value_changed */
5028 adjust_scrollbars (GtkSheet *sheet)
5032 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5035 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5037 if ( sheet->row_titles_visible)
5038 width -= sheet->row_title_area.width;
5040 if (sheet->column_titles_visible)
5041 height -= sheet->column_title_area.height;
5043 if (sheet->vadjustment)
5045 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5047 sheet->vadjustment->step_increment =
5049 g_sheet_row_get_height (sheet->row_geometry, last_row);
5051 sheet->vadjustment->page_increment =
5053 sheet->column_title_area.height -
5054 g_sheet_row_get_height (sheet->row_geometry, last_row);
5058 sheet->vadjustment->upper =
5059 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5061 g_sheet_row_get_height (sheet->row_geometry, last_row)
5064 sheet->vadjustment->lower = 0;
5065 sheet->vadjustment->page_size = height;
5067 g_signal_emit_by_name (sheet->vadjustment, "changed");
5070 if (sheet->hadjustment)
5073 sheet->hadjustment->step_increment = 1;
5075 sheet->hadjustment->page_increment = width;
5077 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5079 sheet->hadjustment->upper =
5080 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5082 g_sheet_column_get_width (sheet->column_geometry, last_col)
5085 sheet->hadjustment->lower = 0;
5086 sheet->hadjustment->page_size = width;
5088 g_signal_emit_by_name (sheet->hadjustment, "changed");
5093 vadjustment_value_changed (GtkAdjustment *adjustment,
5097 GtkSheet *sheet = GTK_SHEET (data);
5099 g_return_if_fail (adjustment != NULL);
5101 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5104 gtk_widget_hide (sheet->entry_widget);
5107 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5109 gdk_window_begin_paint_region (sheet->sheet_window, region);
5112 gtk_sheet_range_draw (sheet, NULL);
5113 draw_row_title_buttons (sheet);
5114 // size_allocate_global_button (sheet);
5116 gdk_window_end_paint (sheet->sheet_window);
5121 hadjustment_value_changed (GtkAdjustment *adjustment,
5125 GtkSheet *sheet = GTK_SHEET (data);
5127 g_return_if_fail (adjustment != NULL);
5129 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5131 gtk_widget_hide (sheet->entry_widget);
5135 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5137 gdk_window_begin_paint_region (sheet->sheet_window, region);
5139 gtk_sheet_range_draw (sheet, NULL);
5140 draw_column_title_buttons (sheet);
5141 // size_allocate_global_button (sheet);
5143 gdk_window_end_paint (sheet->sheet_window);
5147 /* COLUMN RESIZING */
5149 draw_xor_vline (GtkSheet *sheet)
5152 gint xpos = sheet->x_drag;
5153 gdk_drawable_get_size (sheet->sheet_window,
5157 if (sheet->row_titles_visible)
5158 xpos += sheet->row_title_area.width;
5160 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5162 sheet->column_title_area.height,
5164 height + CELL_SPACING);
5169 draw_xor_hline (GtkSheet *sheet)
5173 gint ypos = sheet->y_drag;
5175 gdk_drawable_get_size (sheet->sheet_window,
5179 if (sheet->column_titles_visible)
5180 ypos += sheet->column_title_area.height;
5182 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5183 sheet->row_title_area.width,
5185 width + CELL_SPACING,
5189 /* SELECTED RANGE */
5191 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5194 GdkRectangle clip_area, area;
5197 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5198 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5199 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5200 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5201 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5202 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5204 clip_area.x = sheet->row_title_area.width;
5205 clip_area.y = sheet->column_title_area.height;
5207 gdk_drawable_get_size (sheet->sheet_window,
5208 &clip_area.width, &clip_area.height);
5210 if (!sheet->row_titles_visible) clip_area.x = 0;
5211 if (!sheet->column_titles_visible) clip_area.y = 0;
5215 area.width = area.width + area.x;
5218 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5221 area.height = area.height + area.y;
5224 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5228 clip_area.width += 3;
5229 clip_area.height += 3;
5231 gdk_gc_get_values (sheet->xor_gc, &values);
5233 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5235 gdk_draw_rectangle (sheet->sheet_window,
5238 area.x + i, area.y + i,
5239 area.width - 2 * i, area.height - 2 * i);
5242 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5244 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5248 /* this function returns the new width of the column being resized given
5249 * the COLUMN and X position of the cursor; the x cursor position is passed
5250 * in as a pointer and automaticaly corrected if it's outside the acceptable
5253 new_column_width (GtkSheet *sheet, gint column, gint *x)
5255 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5256 - sheet->hadjustment->value;
5258 gint width = *x - left_pos;
5260 if ( width < sheet->column_requisition)
5262 width = sheet->column_requisition;
5263 *x = left_pos + width;
5266 g_sheet_column_set_width (sheet->column_geometry, column, width);
5268 draw_column_title_buttons (sheet);
5273 /* this function returns the new height of the row being resized given
5274 * the row and y position of the cursor; the y cursor position is passed
5275 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5277 new_row_height (GtkSheet *sheet, gint row, gint *y)
5283 min_height = sheet->row_requisition;
5285 /* you can't shrink a row to less than its minimum height */
5286 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5289 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5292 /* calculate new row height making sure it doesn't end up
5293 * less than the minimum height */
5294 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5295 if (height < min_height)
5296 height = min_height;
5298 g_sheet_row_set_height (sheet->row_geometry, row, height);
5299 draw_row_title_buttons (sheet);
5305 gtk_sheet_set_column_width (GtkSheet *sheet,
5311 g_return_if_fail (sheet != NULL);
5312 g_return_if_fail (GTK_IS_SHEET (sheet));
5314 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5317 gtk_sheet_column_size_request (sheet, column, &min_width);
5318 if (width < min_width) return;
5320 g_sheet_column_set_width (sheet->column_geometry, column, width);
5322 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5324 draw_column_title_buttons (sheet);
5325 adjust_scrollbars (sheet);
5326 gtk_sheet_size_allocate_entry (sheet);
5327 gtk_sheet_range_draw (sheet, NULL);
5330 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5336 gtk_sheet_set_row_height (GtkSheet *sheet,
5342 g_return_if_fail (sheet != NULL);
5343 g_return_if_fail (GTK_IS_SHEET (sheet));
5345 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5348 gtk_sheet_row_size_request (sheet, row, &min_height);
5349 if (height < min_height) return;
5351 g_sheet_row_set_height (sheet->row_geometry, row, height);
5353 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5355 draw_row_title_buttons (sheet);
5356 adjust_scrollbars (sheet);
5357 gtk_sheet_size_allocate_entry (sheet);
5358 gtk_sheet_range_draw (sheet, NULL);
5361 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5365 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5366 GtkSheetCellAttr *attr)
5369 const GtkJustification *j ;
5370 const PangoFontDescription *font_desc ;
5371 const GtkSheetCellBorder *border ;
5372 GdkColormap *colormap;
5374 g_return_val_if_fail (sheet != NULL, FALSE);
5375 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5377 if (row < 0 || col < 0) return FALSE;
5380 attr->foreground = GTK_WIDGET (sheet)->style->black;
5381 attr->background = sheet->color[BG_COLOR];
5383 attr->border.width = 0;
5384 attr->border.line_style = GDK_LINE_SOLID;
5385 attr->border.cap_style = GDK_CAP_NOT_LAST;
5386 attr->border.join_style = GDK_JOIN_MITER;
5387 attr->border.mask = 0;
5388 attr->border.color = GTK_WIDGET (sheet)->style->black;
5389 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5391 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5392 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5395 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5396 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5399 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5400 attr->foreground = *fg;
5403 bg = g_sheet_model_get_background (sheet->model, row, col);
5406 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5407 attr->background = *bg;
5410 attr->justification =
5411 g_sheet_column_get_justification (sheet->column_geometry, col);
5413 j = g_sheet_model_get_justification (sheet->model, row, col);
5415 attr->justification = *j;
5417 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5418 if ( font_desc ) attr->font_desc = font_desc;
5420 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5422 if ( border ) attr->border = *border;
5428 gtk_sheet_button_size_request (GtkSheet *sheet,
5429 const GtkSheetButton *button,
5430 GtkRequisition *button_requisition)
5432 GtkRequisition requisition;
5433 GtkRequisition label_requisition;
5435 label_requisition.height = DEFAULT_ROW_HEIGHT;
5436 label_requisition.width = COLUMN_MIN_WIDTH;
5438 requisition.height = DEFAULT_ROW_HEIGHT;
5439 requisition.width = COLUMN_MIN_WIDTH;
5442 *button_requisition = requisition;
5443 button_requisition->width = MAX (requisition.width, label_requisition.width);
5444 button_requisition->height = MAX (requisition.height, label_requisition.height);
5449 gtk_sheet_row_size_request (GtkSheet *sheet,
5453 GtkRequisition button_requisition;
5455 gtk_sheet_button_size_request (sheet,
5456 g_sheet_row_get_button (sheet->row_geometry, row),
5457 &button_requisition);
5459 *requisition = button_requisition.height;
5461 sheet->row_requisition = *requisition;
5465 gtk_sheet_column_size_request (GtkSheet *sheet,
5469 GtkRequisition button_requisition;
5471 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5473 gtk_sheet_button_size_request (sheet,
5475 &button_requisition);
5477 gtk_sheet_button_free (button);
5479 *requisition = button_requisition.width;
5481 sheet->column_requisition = *requisition;
5486 gtk_sheet_forall (GtkContainer *container,
5487 gboolean include_internals,
5488 GtkCallback callback,
5489 gpointer callback_data)
5491 GtkSheet *sheet = GTK_SHEET (container);
5493 g_return_if_fail (callback != NULL);
5495 if (sheet->button && sheet->button->parent)
5496 (* callback) (sheet->button, callback_data);
5498 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5499 (* callback) (sheet->entry_container, callback_data);
5504 gtk_sheet_get_model (const GtkSheet *sheet)
5506 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5508 return sheet->model;
5513 gtk_sheet_button_new (void)
5515 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5517 button->state = GTK_STATE_NORMAL;
5518 button->label = NULL;
5519 button->label_visible = TRUE;
5520 button->justification = GTK_JUSTIFY_FILL;
5527 gtk_sheet_button_free (GtkSheetButton *button)
5529 if (!button) return ;
5531 g_free (button->label);
5537 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5539 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5541 if ( NULL == celltext)
5544 g_string_append (string, celltext);
5550 range_to_text (const GtkSheet *sheet)
5555 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5558 string = g_string_sized_new (80);
5560 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5562 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5564 append_cell_text (string, sheet, r, c);
5565 g_string_append (string, "\t");
5567 append_cell_text (string, sheet, r, c);
5568 if ( r < sheet->range.rowi)
5569 g_string_append (string, "\n");
5576 range_to_html (const GtkSheet *sheet)
5581 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5584 string = g_string_sized_new (480);
5586 g_string_append (string, "<html>\n");
5587 g_string_append (string, "<body>\n");
5588 g_string_append (string, "<table>\n");
5589 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5591 g_string_append (string, "<tr>\n");
5592 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5594 g_string_append (string, "<td>");
5595 append_cell_text (string, sheet, r, c);
5596 g_string_append (string, "</td>\n");
5598 g_string_append (string, "</tr>\n");
5600 g_string_append (string, "</table>\n");
5601 g_string_append (string, "</body>\n");
5602 g_string_append (string, "</html>\n");
5614 primary_get_cb (GtkClipboard *clipboard,
5615 GtkSelectionData *selection_data,
5619 GtkSheet *sheet = GTK_SHEET (data);
5620 GString *string = NULL;
5624 case SELECT_FMT_TEXT:
5625 string = range_to_text (sheet);
5627 case SELECT_FMT_HTML:
5628 string = range_to_html (sheet);
5631 g_assert_not_reached ();
5634 gtk_selection_data_set (selection_data, selection_data->target,
5636 (const guchar *) string->str, string->len);
5637 g_string_free (string, TRUE);
5641 primary_clear_cb (GtkClipboard *clipboard,
5644 GtkSheet *sheet = GTK_SHEET (data);
5645 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5648 gtk_sheet_real_unselect_range (sheet, NULL);
5652 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5654 static const GtkTargetEntry targets[] = {
5655 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5656 { "STRING", 0, SELECT_FMT_TEXT },
5657 { "TEXT", 0, SELECT_FMT_TEXT },
5658 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5659 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5660 { "text/plain", 0, SELECT_FMT_TEXT },
5661 { "text/html", 0, SELECT_FMT_HTML }
5664 GtkClipboard *clipboard;
5666 if (!GTK_WIDGET_REALIZED (sheet))
5669 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5670 GDK_SELECTION_PRIMARY);
5672 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5674 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5675 G_N_ELEMENTS (targets),
5676 primary_get_cb, primary_clear_cb,
5678 primary_clear_cb (clipboard, sheet);
5682 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5683 gtk_clipboard_clear (clipboard);