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 <gtksheet/psppire-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 set_entry_widget_font (GtkSheet *sheet);
91 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
92 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
93 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
94 static void redraw_range (GtkSheet *sheet, GtkSheetRange *range);
97 static void set_row_height (GtkSheet *sheet,
101 static void destroy_hover_window (GtkSheetHoverTitle *);
102 static GtkSheetHoverTitle *create_hover_window (void);
104 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
108 dispose_string (const GtkSheet *sheet, gchar *text)
110 GSheetModel *model = gtk_sheet_get_model (sheet);
115 if (g_sheet_model_free_strings (model))
120 /* FIXME: Why bother with these two ? */
122 /* returns the column index from a pixel location */
124 column_from_xpixel (const GtkSheet *sheet, gint pixel)
126 return psppire_axis_unit_at_pixel (sheet->haxis, pixel);
130 row_from_ypixel (const GtkSheet *sheet, gint pixel)
132 return psppire_axis_unit_at_pixel (sheet->vaxis, pixel);
136 /* Return the lowest row number which is wholly or partially on
137 the visible range of the sheet */
139 min_visible_row (const GtkSheet *sheet)
141 return row_from_ypixel (sheet, sheet->vadjustment->value);
145 min_fully_visible_row (const GtkSheet *sheet)
147 glong row = min_visible_row (sheet);
149 if ( psppire_axis_start_pixel (sheet->vaxis, row) < sheet->vadjustment->value)
156 max_visible_row (const GtkSheet *sheet)
158 return row_from_ypixel (sheet, sheet->vadjustment->value + sheet->vadjustment->page_size);
163 max_fully_visible_row (const GtkSheet *sheet)
165 glong row = max_visible_row (sheet);
167 if ( psppire_axis_start_pixel (sheet->vaxis, row)
169 psppire_axis_unit_size (sheet->vaxis, row)
170 > sheet->vadjustment->value)
177 /* Returns the lowest column number which is wholly or partially
180 min_visible_column (const GtkSheet *sheet)
182 return column_from_xpixel (sheet, sheet->hadjustment->value);
186 min_fully_visible_column (const GtkSheet *sheet)
188 glong col = min_visible_column (sheet);
190 if ( psppire_axis_start_pixel (sheet->haxis, col) < sheet->hadjustment->value)
197 /* Returns the highest column number which is wholly or partially
200 max_visible_column (const GtkSheet *sheet)
202 return column_from_xpixel (sheet, sheet->hadjustment->value + sheet->hadjustment->page_size);
206 max_fully_visible_column (const GtkSheet *sheet)
208 glong col = max_visible_column (sheet);
210 if ( psppire_axis_start_pixel (sheet->haxis, col)
212 psppire_axis_unit_size (sheet->haxis, col)
213 > sheet->hadjustment->value)
221 /* The size of the region (in pixels) around the row/column boundaries
222 where the height/width may be grabbed to change size */
226 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
231 x += sheet->hadjustment->value;
236 col = column_from_xpixel (sheet, x);
238 pixel = x - DRAG_WIDTH / 2;
242 if ( column_from_xpixel (sheet, pixel) < col )
248 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
258 on_row_boundary (const GtkSheet *sheet, gint y, gint *row)
263 y += sheet->vadjustment->value;
268 r = row_from_ypixel (sheet, y);
270 pixel = y - DRAG_WIDTH / 2;
274 if ( row_from_ypixel (sheet, pixel) < r )
280 if ( row_from_ypixel (sheet, y + DRAG_WIDTH / 2) > r )
290 static inline gboolean
291 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
292 gint *drag_row, gint *drag_column)
296 /* Can't drag if nothing is selected */
297 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
298 sheet->range.col0 < 0 || sheet->range.coli < 0 )
301 *drag_column = column_from_xpixel (sheet, x);
302 *drag_row = row_from_ypixel (sheet, y);
304 if (x >= psppire_axis_start_pixel (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
305 x <= psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
306 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
308 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0);
309 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
311 *drag_row = sheet->range.row0;
314 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
315 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
316 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
318 *drag_row = sheet->range.rowi;
323 if (y >= psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
324 y <= psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
325 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
327 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.col0);
328 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
330 *drag_column = sheet->range.col0;
333 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
334 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
335 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
337 *drag_column = sheet->range.coli;
345 static inline gboolean
346 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
347 gint *drag_row, gint *drag_column)
351 /* Can't drag if nothing is selected */
352 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
353 sheet->range.col0 < 0 || sheet->range.coli < 0 )
356 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli)+
357 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
359 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
360 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
362 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
363 ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
365 if (sheet->state == GTK_SHEET_ROW_SELECTED)
366 xdrag = psppire_axis_start_pixel (sheet->haxis, min_visible_column (sheet));
368 *drag_column = column_from_xpixel (sheet, x);
369 *drag_row = row_from_ypixel (sheet, y);
371 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
372 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
379 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
382 g_return_val_if_fail (range, FALSE);
384 r->x = psppire_axis_start_pixel (sheet->haxis, range->col0);
385 r->x -= round (sheet->hadjustment->value);
387 r->y = psppire_axis_start_pixel (sheet->vaxis, range->row0);
388 r->y -= round (sheet->vadjustment->value);
390 r->width = psppire_axis_start_pixel (sheet->haxis, range->coli) -
391 psppire_axis_start_pixel (sheet->haxis, range->col0) +
392 psppire_axis_unit_size (sheet->haxis, range->coli);
394 r->height = psppire_axis_start_pixel (sheet->vaxis, range->rowi) -
395 psppire_axis_start_pixel (sheet->vaxis, range->row0) +
396 psppire_axis_unit_size (sheet->vaxis, range->rowi);
398 if ( sheet->column_titles_visible)
400 r->y += sheet->column_title_area.height;
403 if ( sheet->row_titles_visible)
405 r->x += sheet->row_title_area.width;
412 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
416 g_return_val_if_fail (row >= 0, FALSE);
417 g_return_val_if_fail (col >= 0, FALSE);
419 range.row0 = range.rowi = row;
420 range.col0 = range.coli = col;
422 return rectangle_from_range (sheet, &range, r);
426 static void gtk_sheet_class_init (GtkSheetClass *klass);
427 static void gtk_sheet_init (GtkSheet *sheet);
428 static void gtk_sheet_dispose (GObject *object);
429 static void gtk_sheet_finalize (GObject *object);
430 static void gtk_sheet_style_set (GtkWidget *widget,
431 GtkStyle *previous_style);
432 static void gtk_sheet_realize (GtkWidget *widget);
433 static void gtk_sheet_unrealize (GtkWidget *widget);
434 static void gtk_sheet_map (GtkWidget *widget);
435 static void gtk_sheet_unmap (GtkWidget *widget);
436 static gint gtk_sheet_expose (GtkWidget *widget,
437 GdkEventExpose *event);
439 static void gtk_sheet_forall (GtkContainer *container,
440 gboolean include_internals,
441 GtkCallback callback,
442 gpointer callback_data);
444 static gboolean gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
445 GtkAdjustment *hadjustment,
446 GtkAdjustment *vadjustment);
448 static gint gtk_sheet_button_press (GtkWidget *widget,
449 GdkEventButton *event);
450 static gint gtk_sheet_button_release (GtkWidget *widget,
451 GdkEventButton *event);
452 static gint gtk_sheet_motion (GtkWidget *widget,
453 GdkEventMotion *event);
454 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
455 GdkEventCrossing *event);
456 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
458 static gboolean gtk_sheet_key_press (GtkWidget *widget,
460 static void gtk_sheet_size_request (GtkWidget *widget,
461 GtkRequisition *requisition);
462 static void gtk_sheet_size_allocate (GtkWidget *widget,
463 GtkAllocation *allocation);
467 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
468 const GtkSheetRange *range);
469 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
470 gint row, gint column);
471 /* Drawing Routines */
474 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
477 /* draw visible part of range. */
478 static void draw_sheet_region (GtkSheet *sheet, GdkRegion *region);
481 /* highlight the visible part of the selected range */
482 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
483 GtkSheetRange range);
487 static void gtk_sheet_real_select_range (GtkSheet *sheet,
488 const GtkSheetRange *range);
489 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
490 const GtkSheetRange *range);
491 static void gtk_sheet_extend_selection (GtkSheet *sheet,
492 gint row, gint column);
493 static void gtk_sheet_new_selection (GtkSheet *sheet,
494 GtkSheetRange *range);
495 static void gtk_sheet_draw_border (GtkSheet *sheet,
496 GtkSheetRange range);
498 /* Active Cell handling */
500 static void gtk_sheet_hide_entry_widget (GtkSheet *sheet);
501 static void change_active_cell (GtkSheet *sheet, gint row, gint col);
502 static gboolean gtk_sheet_draw_active_cell (GtkSheet *sheet);
503 static void gtk_sheet_show_entry_widget (GtkSheet *sheet);
504 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
511 static void adjust_scrollbars (GtkSheet *sheet);
512 static void vadjustment_value_changed (GtkAdjustment *adjustment,
514 static void hadjustment_value_changed (GtkAdjustment *adjustment,
518 static void draw_xor_vline (GtkSheet *sheet);
519 static void draw_xor_hline (GtkSheet *sheet);
520 static void draw_xor_rectangle (GtkSheet *sheet,
521 GtkSheetRange range);
525 static void create_global_button (GtkSheet *sheet);
526 static void global_button_clicked (GtkWidget *widget,
530 static void create_sheet_entry (GtkSheet *sheet);
531 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
533 /* Sheet button gadgets */
535 static void draw_column_title_buttons (GtkSheet *sheet);
536 static void draw_row_title_buttons (GtkSheet *sheet);
539 static void size_allocate_global_button (GtkSheet *sheet);
540 static void gtk_sheet_button_size_request (GtkSheet *sheet,
541 const GtkSheetButton *button,
542 GtkRequisition *requisition);
544 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
566 static GtkContainerClass *parent_class = NULL;
567 static guint sheet_signals[LAST_SIGNAL] = { 0 };
571 gtk_sheet_get_type ()
573 static GType sheet_type = 0;
577 static const GTypeInfo sheet_info =
579 sizeof (GtkSheetClass),
582 (GClassInitFunc) gtk_sheet_class_init,
587 (GInstanceInitFunc) gtk_sheet_init,
592 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
600 static GtkSheetRange*
601 gtk_sheet_range_copy (const GtkSheetRange *range)
603 GtkSheetRange *new_range;
605 g_return_val_if_fail (range != NULL, NULL);
607 new_range = g_new (GtkSheetRange, 1);
615 gtk_sheet_range_free (GtkSheetRange *range)
617 g_return_if_fail (range != NULL);
623 gtk_sheet_range_get_type (void)
625 static GType sheet_range_type = 0;
627 if (!sheet_range_type)
630 g_boxed_type_register_static ("GtkSheetRange",
631 (GBoxedCopyFunc) gtk_sheet_range_copy,
632 (GBoxedFreeFunc) gtk_sheet_range_free);
635 return sheet_range_type;
639 gtk_sheet_cell_copy (const GtkSheetCell *cell)
641 GtkSheetCell *new_cell;
643 g_return_val_if_fail (cell != NULL, NULL);
645 new_cell = g_new (GtkSheetCell, 1);
653 gtk_sheet_cell_free (GtkSheetCell *cell)
655 g_return_if_fail (cell != NULL);
661 gtk_sheet_cell_get_type (void)
663 static GType sheet_cell_type = 0;
665 if (!sheet_cell_type)
668 g_boxed_type_register_static ("GtkSheetCell",
669 (GBoxedCopyFunc) gtk_sheet_cell_copy,
670 (GBoxedFreeFunc) gtk_sheet_cell_free);
673 return sheet_cell_type;
687 resize_column (GtkSheet *sheet, gint unit, glong size)
691 range.coli = max_visible_column (sheet);
692 range.row0 = min_visible_row (sheet);
693 range.rowi = max_visible_row (sheet);
695 redraw_range (sheet, &range);
697 draw_column_title_buttons_range (sheet, range.col0, range.coli);
702 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
705 g_object_unref (sheet->haxis);
708 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_column), sheet);
711 g_object_ref (sheet->haxis);
715 resize_row (GtkSheet *sheet, gint unit, glong size)
718 range.col0 = min_visible_column (sheet);
719 range.coli = max_visible_column (sheet);
721 range.rowi = max_visible_row (sheet);
723 redraw_range (sheet, &range);
725 draw_row_title_buttons_range (sheet, range.row0, range.rowi);
729 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
732 g_object_unref (sheet->vaxis);
736 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_row), sheet);
739 g_object_ref (sheet->vaxis);
744 gtk_sheet_set_property (GObject *object,
750 GtkSheet *sheet = GTK_SHEET (object);
755 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
758 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
761 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
764 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
770 gtk_sheet_get_property (GObject *object,
775 GtkSheet *sheet = GTK_SHEET (object);
780 g_value_set_pointer (value, sheet->vaxis);
783 g_value_set_pointer (value, sheet->haxis);
786 g_value_set_pointer (value, sheet->model);
789 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
796 gtk_sheet_class_init (GtkSheetClass *klass)
798 GObjectClass *object_class = G_OBJECT_CLASS (klass);
800 GParamSpec *haxis_spec ;
801 GParamSpec *vaxis_spec ;
802 GParamSpec *model_spec ;
804 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
805 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
807 parent_class = g_type_class_peek_parent (klass);
810 * GtkSheet::select-row
811 * @sheet: the sheet widget that emitted the signal
812 * @row: the newly selected row index
814 * A row has been selected.
816 sheet_signals[SELECT_ROW] =
817 g_signal_new ("select-row",
818 G_TYPE_FROM_CLASS (object_class),
820 offsetof (GtkSheetClass, select_row),
822 g_cclosure_marshal_VOID__INT,
829 * GtkSheet::select - column
830 * @sheet: the sheet widget that emitted the signal
831 * @column: the newly selected column index
833 * A column has been selected.
835 sheet_signals[SELECT_COLUMN] =
836 g_signal_new ("select-column",
837 G_TYPE_FROM_CLASS (object_class),
839 offsetof (GtkSheetClass, select_column),
841 g_cclosure_marshal_VOID__INT,
848 * GtkSheet::double-click-row
849 * @sheet: the sheet widget that emitted the signal
850 * @row: the row that was double clicked.
852 * A row's title button has been double clicked
854 sheet_signals[DOUBLE_CLICK_ROW] =
855 g_signal_new ("double-click-row",
856 G_TYPE_FROM_CLASS (object_class),
860 g_cclosure_marshal_VOID__INT,
867 * GtkSheet::double-click-column
868 * @sheet: the sheet widget that emitted the signal
869 * @column: the column that was double clicked.
871 * A column's title button has been double clicked
873 sheet_signals[DOUBLE_CLICK_COLUMN] =
874 g_signal_new ("double-click-column",
875 G_TYPE_FROM_CLASS (object_class),
879 g_cclosure_marshal_VOID__INT,
886 * GtkSheet::button-event-column
887 * @sheet: the sheet widget that emitted the signal
888 * @column: the column on which the event occured.
890 * A button event occured on a column title button
892 sheet_signals[BUTTON_EVENT_COLUMN] =
893 g_signal_new ("button-event-column",
894 G_TYPE_FROM_CLASS (object_class),
898 psppire_marshal_VOID__INT_POINTER,
907 * GtkSheet::button-event-row
908 * @sheet: the sheet widget that emitted the signal
909 * @column: the column on which the event occured.
911 * A button event occured on a row title button
913 sheet_signals[BUTTON_EVENT_ROW] =
914 g_signal_new ("button-event-row",
915 G_TYPE_FROM_CLASS (object_class),
919 psppire_marshal_VOID__INT_POINTER,
927 sheet_signals[SELECT_RANGE] =
928 g_signal_new ("select-range",
929 G_TYPE_FROM_CLASS (object_class),
931 offsetof (GtkSheetClass, select_range),
933 g_cclosure_marshal_VOID__BOXED,
936 GTK_TYPE_SHEET_RANGE);
939 sheet_signals[RESIZE_RANGE] =
940 g_signal_new ("resize-range",
941 G_TYPE_FROM_CLASS (object_class),
943 offsetof (GtkSheetClass, resize_range),
945 psppire_marshal_VOID__BOXED_BOXED,
948 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
951 sheet_signals[MOVE_RANGE] =
952 g_signal_new ("move-range",
953 G_TYPE_FROM_CLASS (object_class),
955 offsetof (GtkSheetClass, move_range),
957 psppire_marshal_VOID__BOXED_BOXED,
960 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
963 sheet_signals[TRAVERSE] =
964 g_signal_new ("traverse",
965 G_TYPE_FROM_CLASS (object_class),
967 offsetof (GtkSheetClass, traverse),
969 psppire_marshal_BOOLEAN__BOXED_POINTER,
975 sheet_signals[ACTIVATE] =
976 g_signal_new ("activate",
977 G_TYPE_FROM_CLASS (object_class),
979 offsetof (GtkSheetClass, activate),
981 psppire_marshal_VOID__INT_INT_INT_INT,
983 G_TYPE_INT, G_TYPE_INT,
984 G_TYPE_INT, G_TYPE_INT);
986 widget_class->set_scroll_adjustments_signal =
987 g_signal_new ("set-scroll-adjustments",
988 G_TYPE_FROM_CLASS (object_class),
990 offsetof (GtkSheetClass, set_scroll_adjustments),
992 psppire_marshal_VOID__OBJECT_OBJECT,
993 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
996 container_class->add = NULL;
997 container_class->remove = NULL;
998 container_class->forall = gtk_sheet_forall;
1000 object_class->dispose = gtk_sheet_dispose;
1001 object_class->finalize = gtk_sheet_finalize;
1005 g_param_spec_pointer ("vertical-axis",
1007 "A pointer to the PsppireAxis object for the rows",
1008 G_PARAM_READABLE | G_PARAM_WRITABLE );
1011 g_param_spec_pointer ("horizontal-axis",
1013 "A pointer to the PsppireAxis object for the columns",
1014 G_PARAM_READABLE | G_PARAM_WRITABLE );
1017 g_param_spec_pointer ("model",
1019 "A pointer to the data model",
1020 G_PARAM_READABLE | G_PARAM_WRITABLE );
1023 object_class->set_property = gtk_sheet_set_property;
1024 object_class->get_property = gtk_sheet_get_property;
1026 g_object_class_install_property (object_class,
1030 g_object_class_install_property (object_class,
1034 g_object_class_install_property (object_class,
1039 widget_class->realize = gtk_sheet_realize;
1040 widget_class->unrealize = gtk_sheet_unrealize;
1041 widget_class->map = gtk_sheet_map;
1042 widget_class->unmap = gtk_sheet_unmap;
1043 widget_class->style_set = gtk_sheet_style_set;
1044 widget_class->button_press_event = gtk_sheet_button_press;
1045 widget_class->button_release_event = gtk_sheet_button_release;
1046 widget_class->motion_notify_event = gtk_sheet_motion;
1047 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1048 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1049 widget_class->key_press_event = gtk_sheet_key_press;
1050 widget_class->expose_event = gtk_sheet_expose;
1051 widget_class->size_request = gtk_sheet_size_request;
1052 widget_class->size_allocate = gtk_sheet_size_allocate;
1053 widget_class->focus_in_event = NULL;
1054 widget_class->focus_out_event = NULL;
1056 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1057 klass->select_row = NULL;
1058 klass->select_column = NULL;
1059 klass->select_range = NULL;
1060 klass->resize_range = NULL;
1061 klass->move_range = NULL;
1062 klass->traverse = NULL;
1063 klass->activate = NULL;
1064 klass->changed = NULL;
1068 gtk_sheet_init (GtkSheet *sheet)
1070 sheet->model = NULL;
1071 sheet->haxis = NULL;
1072 sheet->vaxis = NULL;
1075 sheet->selection_mode = GTK_SELECTION_NONE;
1076 sheet->state = GTK_SHEET_NORMAL;
1078 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1079 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1081 sheet->column_title_window = NULL;
1082 sheet->column_title_area.x = 0;
1083 sheet->column_title_area.y = 0;
1084 sheet->column_title_area.width = 0;
1085 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1087 sheet->row_title_window = NULL;
1088 sheet->row_title_area.x = 0;
1089 sheet->row_title_area.y = 0;
1090 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1091 sheet->row_title_area.height = 0;
1094 sheet->active_cell.row = 0;
1095 sheet->active_cell.col = 0;
1096 sheet->selection_cell.row = 0;
1097 sheet->selection_cell.col = 0;
1099 sheet->range.row0 = 0;
1100 sheet->range.rowi = 0;
1101 sheet->range.col0 = 0;
1102 sheet->range.coli = 0;
1104 sheet->state = GTK_SHEET_NORMAL;
1106 sheet->sheet_window = NULL;
1107 sheet->entry_widget = NULL;
1108 sheet->button = NULL;
1110 sheet->hadjustment = NULL;
1111 sheet->vadjustment = NULL;
1113 sheet->cursor_drag = NULL;
1115 sheet->xor_gc = NULL;
1116 sheet->fg_gc = NULL;
1117 sheet->bg_gc = NULL;
1120 sheet->show_grid = TRUE;
1122 sheet->motion_timer = 0;
1124 sheet->row_titles_visible = TRUE;
1125 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1127 sheet->column_titles_visible = TRUE;
1130 /* create sheet entry */
1131 sheet->entry_type = GTK_TYPE_ENTRY;
1132 create_sheet_entry (sheet);
1134 /* create global selection button */
1135 create_global_button (sheet);
1139 /* Cause RANGE to be redrawn. If RANGE is null, then the
1140 entire visible range will be redrawn.
1143 redraw_range (GtkSheet *sheet, GtkSheetRange *range)
1147 if ( ! GTK_WIDGET_REALIZED (sheet))
1150 if ( NULL != range )
1151 rectangle_from_range (sheet, range, &rect);
1154 GdkRegion *r = gdk_drawable_get_visible_region (sheet->sheet_window);
1155 gdk_region_get_clipbox (r, &rect);
1157 if ( sheet->column_titles_visible)
1159 rect.y += sheet->column_title_area.height;
1160 rect.height -= sheet->column_title_area.height;
1163 if ( sheet->row_titles_visible)
1165 rect.x += sheet->row_title_area.width;
1166 rect.width -= sheet->row_title_area.width;
1170 gdk_window_invalidate_rect (sheet->sheet_window, &rect, FALSE);
1174 /* Callback which occurs whenever columns are inserted / deleted in the model */
1176 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1180 GtkSheet *sheet = GTK_SHEET (data);
1182 GtkSheetRange range;
1183 gint model_columns = g_sheet_model_get_column_count (model);
1186 /* Need to update all the columns starting from the first column and onwards.
1187 * Previous column are unchanged, so don't need to be updated.
1189 range.col0 = first_column;
1191 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1192 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1194 adjust_scrollbars (sheet);
1196 if (sheet->active_cell.col >= model_columns)
1197 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1199 draw_column_title_buttons_range (sheet,
1200 first_column, max_visible_column (sheet));
1203 redraw_range (sheet, &range);
1209 /* Callback which occurs whenever rows are inserted / deleted in the model */
1211 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1212 gint n_rows, gpointer data)
1214 GtkSheet *sheet = GTK_SHEET (data);
1216 GtkSheetRange range;
1218 gint model_rows = g_sheet_model_get_row_count (model);
1220 /* Need to update all the rows starting from the first row and onwards.
1221 * Previous rows are unchanged, so don't need to be updated.
1223 range.row0 = first_row;
1225 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1226 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1228 adjust_scrollbars (sheet);
1230 if (sheet->active_cell.row >= model_rows)
1231 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1233 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1235 redraw_range (sheet, &range);
1239 If row0 or rowi are negative, then all rows will be updated.
1240 If col0 or coli are negative, then all columns will be updated.
1243 range_update_callback (GSheetModel *m, gint row0, gint col0,
1244 gint rowi, gint coli, gpointer data)
1246 GtkSheet *sheet = GTK_SHEET (data);
1248 GtkSheetRange range;
1255 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1258 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1260 redraw_range (sheet, NULL);
1261 adjust_scrollbars (sheet);
1263 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1264 max_visible_row (sheet));
1266 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1267 max_visible_column (sheet));
1271 else if ( row0 < 0 || rowi < 0 )
1273 range.row0 = min_visible_row (sheet);
1274 range.rowi = max_visible_row (sheet);
1276 else if ( col0 < 0 || coli < 0 )
1278 range.col0 = min_visible_column (sheet);
1279 range.coli = max_visible_column (sheet);
1282 redraw_range (sheet, &range);
1288 * @rows: initial number of rows
1289 * @columns: initial number of columns
1290 * @title: sheet title
1291 * @model: the model to use for the sheet data
1293 * Creates a new sheet widget with the given number of rows and columns.
1295 * Returns: the new sheet widget
1298 gtk_sheet_new (GSheetModel *model)
1300 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1308 * gtk_sheet_set_model
1309 * @sheet: the sheet to set the model for
1310 * @model: the model to use for the sheet data
1312 * Sets the model for a GtkSheet
1316 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1318 g_return_if_fail (GTK_IS_SHEET (sheet));
1320 if (sheet->model ) g_object_unref (sheet->model);
1322 sheet->model = model;
1326 g_object_ref (model);
1328 sheet->update_handler_id = g_signal_connect (model, "range_changed",
1329 G_CALLBACK (range_update_callback),
1332 g_signal_connect (model, "rows_inserted",
1333 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1335 g_signal_connect (model, "rows_deleted",
1336 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1338 g_signal_connect (model, "columns_inserted",
1339 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1341 g_signal_connect (model, "columns_deleted",
1342 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1348 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1352 g_return_if_fail (sheet != NULL);
1353 g_return_if_fail (GTK_IS_SHEET (sheet));
1355 state = sheet->state;
1357 if (sheet->state == GTK_SHEET_NORMAL)
1358 gtk_sheet_hide_entry_widget (sheet);
1360 sheet->entry_type = entry_type;
1362 create_sheet_entry (sheet);
1364 if (state == GTK_SHEET_NORMAL)
1366 gtk_sheet_show_entry_widget (sheet);
1372 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1374 g_return_if_fail (sheet != NULL);
1375 g_return_if_fail (GTK_IS_SHEET (sheet));
1377 if (show == sheet->show_grid) return;
1379 sheet->show_grid = show;
1381 redraw_range (sheet, NULL);
1385 gtk_sheet_grid_visible (GtkSheet *sheet)
1387 g_return_val_if_fail (sheet != NULL, 0);
1388 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1390 return sheet->show_grid;
1394 gtk_sheet_get_columns_count (GtkSheet *sheet)
1396 g_return_val_if_fail (sheet != NULL, 0);
1397 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1399 return psppire_axis_unit_count (sheet->haxis);
1402 static void set_column_width (GtkSheet *sheet,
1408 gtk_sheet_show_column_titles (GtkSheet *sheet)
1410 if (sheet->column_titles_visible) return;
1412 sheet->column_titles_visible = TRUE;
1414 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1417 gdk_window_show (sheet->column_title_window);
1418 gdk_window_move_resize (sheet->column_title_window,
1419 sheet->column_title_area.x,
1420 sheet->column_title_area.y,
1421 sheet->column_title_area.width,
1422 sheet->column_title_area.height);
1424 adjust_scrollbars (sheet);
1426 if (sheet->vadjustment)
1427 g_signal_emit_by_name (sheet->vadjustment,
1430 size_allocate_global_button (sheet);
1432 if ( sheet->row_titles_visible)
1433 gtk_widget_show (sheet->button);
1438 gtk_sheet_show_row_titles (GtkSheet *sheet)
1440 if (sheet->row_titles_visible) return;
1442 sheet->row_titles_visible = TRUE;
1445 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1447 gdk_window_show (sheet->row_title_window);
1448 gdk_window_move_resize (sheet->row_title_window,
1449 sheet->row_title_area.x,
1450 sheet->row_title_area.y,
1451 sheet->row_title_area.width,
1452 sheet->row_title_area.height);
1454 adjust_scrollbars (sheet);
1457 if (sheet->hadjustment)
1458 g_signal_emit_by_name (sheet->hadjustment,
1461 size_allocate_global_button (sheet);
1463 if ( sheet->column_titles_visible)
1464 gtk_widget_show (sheet->button);
1468 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1470 if (!sheet->column_titles_visible) return;
1472 sheet->column_titles_visible = FALSE;
1474 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1476 if (sheet->column_title_window)
1477 gdk_window_hide (sheet->column_title_window);
1479 gtk_widget_hide (sheet->button);
1481 adjust_scrollbars (sheet);
1484 if (sheet->vadjustment)
1485 g_signal_emit_by_name (sheet->vadjustment,
1490 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1492 if (!sheet->row_titles_visible) return;
1494 sheet->row_titles_visible = FALSE;
1496 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1498 if (sheet->row_title_window)
1499 gdk_window_hide (sheet->row_title_window);
1501 gtk_widget_hide (sheet->button);
1503 adjust_scrollbars (sheet);
1506 if (sheet->hadjustment)
1507 g_signal_emit_by_name (sheet->hadjustment,
1512 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1513 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1514 at the {top,left} of the sheet. If it's 1, then it'll
1515 be placed at the {bottom,right}.
1516 ROW or COL may be -1, in which case scrolling in that dimension
1520 gtk_sheet_moveto (GtkSheet *sheet,
1528 g_return_if_fail (row_align >= 0);
1529 g_return_if_fail (col_align >= 0);
1531 g_return_if_fail (row_align <= 1);
1532 g_return_if_fail (col_align <= 1);
1534 g_return_if_fail (col <
1535 psppire_axis_unit_count (sheet->haxis));
1536 g_return_if_fail (row <
1537 psppire_axis_unit_count (sheet->vaxis));
1539 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1544 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1546 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1552 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1554 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1560 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1562 g_return_if_fail (sheet != NULL);
1563 g_return_if_fail (GTK_IS_SHEET (sheet));
1565 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1568 if (sheet->state != GTK_SHEET_NORMAL)
1569 gtk_sheet_real_unselect_range (sheet, NULL);
1571 sheet->state = GTK_SHEET_ROW_SELECTED;
1572 sheet->range.row0 = row;
1573 sheet->range.col0 = 0;
1574 sheet->range.rowi = row;
1575 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1576 sheet->active_cell.row = row;
1578 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1579 gtk_sheet_real_select_range (sheet, NULL);
1584 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1586 g_return_if_fail (sheet != NULL);
1587 g_return_if_fail (GTK_IS_SHEET (sheet));
1589 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1592 if (sheet->state != GTK_SHEET_NORMAL)
1593 gtk_sheet_real_unselect_range (sheet, NULL);
1595 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1596 sheet->range.row0 = 0;
1597 sheet->range.col0 = column;
1598 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1599 sheet->range.coli = column;
1600 sheet->active_cell.col = column;
1602 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1603 gtk_sheet_real_select_range (sheet, NULL);
1610 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1611 const GtkSheetRange *range)
1613 g_return_val_if_fail (sheet != NULL, FALSE);
1615 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1618 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1621 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1624 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1627 if (range->rowi < min_visible_row (sheet))
1630 if (range->row0 > max_visible_row (sheet))
1633 if (range->coli < min_visible_column (sheet))
1636 if (range->col0 > max_visible_column (sheet))
1643 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1644 gint row, gint column)
1646 GtkSheetRange range;
1649 range.col0 = column;
1651 range.coli = column;
1653 return gtk_sheet_range_isvisible (sheet, &range);
1657 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1659 g_return_if_fail (sheet != NULL);
1660 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1661 g_return_if_fail (range != NULL);
1663 range->row0 = min_visible_row (sheet);
1664 range->col0 = min_visible_column (sheet);
1665 range->rowi = max_visible_row (sheet);
1666 range->coli = max_visible_column (sheet);
1671 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1672 GtkAdjustment *hadjustment,
1673 GtkAdjustment *vadjustment)
1675 if ( sheet->vadjustment != vadjustment )
1677 if (sheet->vadjustment)
1678 g_object_unref (sheet->vadjustment);
1679 sheet->vadjustment = vadjustment;
1683 g_object_ref (vadjustment);
1685 g_signal_connect (sheet->vadjustment, "value_changed",
1686 G_CALLBACK (vadjustment_value_changed),
1691 if ( sheet->hadjustment != hadjustment )
1693 if (sheet->hadjustment)
1694 g_object_unref (sheet->hadjustment);
1696 sheet->hadjustment = hadjustment;
1700 g_object_ref (hadjustment);
1702 g_signal_connect (sheet->hadjustment, "value_changed",
1703 G_CALLBACK (hadjustment_value_changed),
1711 gtk_sheet_finalize (GObject *object)
1715 g_return_if_fail (object != NULL);
1716 g_return_if_fail (GTK_IS_SHEET (object));
1718 sheet = GTK_SHEET (object);
1720 if (G_OBJECT_CLASS (parent_class)->finalize)
1721 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1725 gtk_sheet_dispose (GObject *object)
1727 GtkSheet *sheet = GTK_SHEET (object);
1729 g_return_if_fail (object != NULL);
1730 g_return_if_fail (GTK_IS_SHEET (object));
1732 if ( sheet->dispose_has_run )
1735 sheet->dispose_has_run = TRUE;
1737 if (sheet->model) g_object_unref (sheet->model);
1738 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1739 if (sheet->haxis) g_object_unref (sheet->haxis);
1741 g_object_unref (sheet->button);
1742 sheet->button = NULL;
1744 /* unref adjustments */
1745 if (sheet->hadjustment)
1747 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1748 G_SIGNAL_MATCH_DATA,
1752 g_object_unref (sheet->hadjustment);
1753 sheet->hadjustment = NULL;
1756 if (sheet->vadjustment)
1758 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1759 G_SIGNAL_MATCH_DATA,
1763 g_object_unref (sheet->vadjustment);
1765 sheet->vadjustment = NULL;
1768 if (G_OBJECT_CLASS (parent_class)->dispose)
1769 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1773 gtk_sheet_style_set (GtkWidget *widget,
1774 GtkStyle *previous_style)
1778 g_return_if_fail (widget != NULL);
1779 g_return_if_fail (GTK_IS_SHEET (widget));
1781 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1782 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1784 sheet = GTK_SHEET (widget);
1786 if (GTK_WIDGET_REALIZED (widget))
1788 gtk_style_set_background (widget->style, widget->window, widget->state);
1791 set_entry_widget_font (sheet);
1794 #define BORDER_WIDTH 3
1797 gtk_sheet_realize (GtkWidget *widget)
1800 GdkWindowAttr attributes;
1801 const gint attributes_mask =
1802 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1805 GdkColormap *colormap;
1806 GdkDisplay *display;
1808 g_return_if_fail (widget != NULL);
1809 g_return_if_fail (GTK_IS_SHEET (widget));
1811 sheet = GTK_SHEET (widget);
1813 colormap = gtk_widget_get_colormap (widget);
1814 display = gtk_widget_get_display (widget);
1816 attributes.window_type = GDK_WINDOW_CHILD;
1817 attributes.x = widget->allocation.x;
1818 attributes.y = widget->allocation.y;
1819 attributes.width = widget->allocation.width;
1820 attributes.height = widget->allocation.height;
1821 attributes.wclass = GDK_INPUT_OUTPUT;
1823 attributes.visual = gtk_widget_get_visual (widget);
1824 attributes.colormap = colormap;
1826 attributes.event_mask = gtk_widget_get_events (widget);
1827 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1828 GDK_BUTTON_PRESS_MASK |
1829 GDK_BUTTON_RELEASE_MASK |
1830 GDK_KEY_PRESS_MASK |
1831 GDK_ENTER_NOTIFY_MASK |
1832 GDK_LEAVE_NOTIFY_MASK |
1833 GDK_POINTER_MOTION_MASK |
1834 GDK_POINTER_MOTION_HINT_MASK);
1836 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1839 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1841 gdk_window_set_user_data (widget->window, sheet);
1843 widget->style = gtk_style_attach (widget->style, widget->window);
1845 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1847 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1848 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1850 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1851 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1856 attributes.width = sheet->column_title_area.width;
1857 attributes.height = sheet->column_title_area.height;
1860 /* column - title window */
1861 sheet->column_title_window =
1862 gdk_window_new (widget->window, &attributes, attributes_mask);
1863 gdk_window_set_user_data (sheet->column_title_window, sheet);
1864 gtk_style_set_background (widget->style, sheet->column_title_window,
1870 attributes.width = sheet->row_title_area.width;
1871 attributes.height = sheet->row_title_area.height;
1873 /* row - title window */
1874 sheet->row_title_window = gdk_window_new (widget->window,
1875 &attributes, attributes_mask);
1876 gdk_window_set_user_data (sheet->row_title_window, sheet);
1877 gtk_style_set_background (widget->style, sheet->row_title_window,
1880 /* sheet - window */
1881 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1886 sheet->sheet_window = gdk_window_new (widget->window,
1887 &attributes, attributes_mask);
1888 gdk_window_set_user_data (sheet->sheet_window, sheet);
1890 gdk_cursor_unref (attributes.cursor);
1892 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1893 gdk_window_show (sheet->sheet_window);
1896 sheet->fg_gc = gdk_gc_new (widget->window);
1897 sheet->bg_gc = gdk_gc_new (widget->window);
1899 values.foreground = widget->style->white;
1900 values.function = GDK_INVERT;
1901 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1902 values.line_width = BORDER_WIDTH;
1904 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1913 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1914 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1916 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1917 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1920 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1922 if (sheet->column_titles_visible)
1923 gdk_window_show (sheet->column_title_window);
1924 if (sheet->row_titles_visible)
1925 gdk_window_show (sheet->row_title_window);
1927 sheet->hover_window = create_hover_window ();
1929 draw_row_title_buttons (sheet);
1930 draw_column_title_buttons (sheet);
1932 gtk_sheet_update_primary_selection (sheet);
1935 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1939 create_global_button (GtkSheet *sheet)
1941 sheet->button = gtk_button_new_with_label (" ");
1943 GTK_WIDGET_UNSET_FLAGS(sheet->button, GTK_CAN_FOCUS);
1945 g_object_ref_sink (sheet->button);
1947 g_signal_connect (sheet->button,
1949 G_CALLBACK (global_button_clicked),
1954 size_allocate_global_button (GtkSheet *sheet)
1956 GtkAllocation allocation;
1958 if (!sheet->column_titles_visible) return;
1959 if (!sheet->row_titles_visible) return;
1961 gtk_widget_size_request (sheet->button, NULL);
1965 allocation.width = sheet->row_title_area.width;
1966 allocation.height = sheet->column_title_area.height;
1968 gtk_widget_size_allocate (sheet->button, &allocation);
1972 global_button_clicked (GtkWidget *widget, gpointer data)
1974 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1979 gtk_sheet_unrealize (GtkWidget *widget)
1983 g_return_if_fail (widget != NULL);
1984 g_return_if_fail (GTK_IS_SHEET (widget));
1986 sheet = GTK_SHEET (widget);
1988 gdk_cursor_unref (sheet->cursor_drag);
1989 sheet->cursor_drag = NULL;
1991 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1992 sheet->color, n_COLORS);
1994 g_object_unref (sheet->xor_gc);
1995 g_object_unref (sheet->fg_gc);
1996 g_object_unref (sheet->bg_gc);
1998 destroy_hover_window (sheet->hover_window);
2000 gdk_window_destroy (sheet->sheet_window);
2001 gdk_window_destroy (sheet->column_title_window);
2002 gdk_window_destroy (sheet->row_title_window);
2004 gtk_widget_unparent (sheet->entry_widget);
2005 if (sheet->button != NULL)
2006 gtk_widget_unparent (sheet->button);
2008 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2009 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2013 gtk_sheet_map (GtkWidget *widget)
2015 GtkSheet *sheet = GTK_SHEET (widget);
2017 g_return_if_fail (widget != NULL);
2018 g_return_if_fail (GTK_IS_SHEET (widget));
2020 if (!GTK_WIDGET_MAPPED (widget))
2022 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2024 gdk_window_show (widget->window);
2025 gdk_window_show (sheet->sheet_window);
2027 if (sheet->column_titles_visible)
2029 draw_column_title_buttons (sheet);
2030 gdk_window_show (sheet->column_title_window);
2032 if (sheet->row_titles_visible)
2034 draw_row_title_buttons (sheet);
2035 gdk_window_show (sheet->row_title_window);
2038 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2039 && sheet->active_cell.row >= 0
2040 && sheet->active_cell.col >= 0 )
2042 gtk_widget_show (sheet->entry_widget);
2043 gtk_widget_map (sheet->entry_widget);
2046 if (!GTK_WIDGET_MAPPED (sheet->button))
2048 gtk_widget_show (sheet->button);
2049 gtk_widget_map (sheet->button);
2052 redraw_range (sheet, NULL);
2053 change_active_cell (sheet,
2054 sheet->active_cell.row,
2055 sheet->active_cell.col);
2060 gtk_sheet_unmap (GtkWidget *widget)
2062 GtkSheet *sheet = GTK_SHEET (widget);
2064 if (!GTK_WIDGET_MAPPED (widget))
2067 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2069 gdk_window_hide (sheet->sheet_window);
2070 if (sheet->column_titles_visible)
2071 gdk_window_hide (sheet->column_title_window);
2072 if (sheet->row_titles_visible)
2073 gdk_window_hide (sheet->row_title_window);
2074 gdk_window_hide (widget->window);
2076 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2077 gtk_widget_unmap (sheet->entry_widget);
2079 if (GTK_WIDGET_MAPPED (sheet->button))
2080 gtk_widget_unmap (sheet->button);
2085 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2087 PangoLayout *layout;
2088 PangoRectangle text;
2089 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2094 GtkSheetCellAttr attributes;
2097 g_return_if_fail (sheet != NULL);
2099 /* bail now if we aren't yet drawable */
2100 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2103 row >= psppire_axis_unit_count (sheet->vaxis))
2107 col >= psppire_axis_unit_count (sheet->haxis))
2110 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2112 /* select GC for background rectangle */
2113 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2114 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2116 rectangle_from_cell (sheet, row, col, &area);
2118 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2120 if (sheet->show_grid)
2122 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2124 gdk_draw_rectangle (sheet->sheet_window,
2128 area.width, area.height);
2132 label = gtk_sheet_cell_get_text (sheet, row, col);
2137 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2138 dispose_string (sheet, label);
2141 pango_layout_set_font_description (layout, font_desc);
2143 pango_layout_get_pixel_extents (layout, NULL, &text);
2145 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2147 font_height = pango_font_description_get_size (font_desc);
2148 if ( !pango_font_description_get_size_is_absolute (font_desc))
2149 font_height /= PANGO_SCALE;
2151 /* Centre the text vertically */
2152 area.y += (area.height - font_height) / 2.0;
2154 switch (attributes.justification)
2156 case GTK_JUSTIFY_RIGHT:
2157 area.x += area.width - text.width;
2159 case GTK_JUSTIFY_CENTER:
2160 area.x += (area.width - text.width) / 2.0;
2162 case GTK_JUSTIFY_LEFT:
2166 g_critical ("Unhandled justification %d in column %d\n",
2167 attributes.justification, col);
2171 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2176 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2177 g_object_unref (layout);
2182 draw_sheet_region (GtkSheet *sheet, GdkRegion *region)
2184 GtkSheetRange range;
2189 GtkSheetRange drawing_range;
2191 gdk_region_get_clipbox (region, &area);
2193 y = area.y + sheet->vadjustment->value;
2194 x = area.x + sheet->hadjustment->value;
2196 if ( sheet->column_titles_visible)
2197 y -= sheet->column_title_area.height;
2199 if ( sheet->row_titles_visible)
2200 x -= sheet->row_title_area.width;
2202 maximize_int (&x, 0);
2203 maximize_int (&y, 0);
2205 range.row0 = row_from_ypixel (sheet, y);
2206 range.rowi = row_from_ypixel (sheet, y + area.height);
2208 range.col0 = column_from_xpixel (sheet, x);
2209 range.coli = column_from_xpixel (sheet, x + area.width);
2211 g_return_if_fail (sheet != NULL);
2212 g_return_if_fail (GTK_SHEET (sheet));
2214 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2215 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2216 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2219 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2220 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2221 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2222 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2224 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2225 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2227 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2229 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2230 gtk_sheet_cell_draw (sheet, i, j);
2233 if (sheet->state != GTK_SHEET_NORMAL &&
2234 gtk_sheet_range_isvisible (sheet, &sheet->range))
2235 gtk_sheet_range_draw_selection (sheet, drawing_range);
2238 if (sheet->state == GTK_STATE_NORMAL &&
2239 sheet->active_cell.row >= drawing_range.row0 &&
2240 sheet->active_cell.row <= drawing_range.rowi &&
2241 sheet->active_cell.col >= drawing_range.col0 &&
2242 sheet->active_cell.col <= drawing_range.coli)
2243 gtk_sheet_show_entry_widget (sheet);
2248 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2254 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2255 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2258 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2259 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2263 range.col0 = MAX (sheet->range.col0, range.col0);
2264 range.coli = MIN (sheet->range.coli, range.coli);
2265 range.row0 = MAX (sheet->range.row0, range.row0);
2266 range.rowi = MIN (sheet->range.rowi, range.rowi);
2268 range.col0 = MAX (range.col0, min_visible_column (sheet));
2269 range.coli = MIN (range.coli, max_visible_column (sheet));
2270 range.row0 = MAX (range.row0, min_visible_row (sheet));
2271 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2273 for (i = range.row0; i <= range.rowi; i++)
2275 for (j = range.col0; j <= range.coli; j++)
2277 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2279 rectangle_from_cell (sheet, i, j, &area);
2281 if (i == sheet->range.row0)
2283 area.y = area.y + 2;
2284 area.height = area.height - 2;
2286 if (i == sheet->range.rowi) area.height = area.height - 3;
2287 if (j == sheet->range.col0)
2289 area.x = area.x + 2;
2290 area.width = area.width - 2;
2292 if (j == sheet->range.coli) area.width = area.width - 3;
2294 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2296 gdk_draw_rectangle (sheet->sheet_window,
2299 area.x + 1, area.y + 1,
2300 area.width, area.height);
2307 gtk_sheet_draw_border (sheet, sheet->range);
2311 safe_strcmp (const gchar *s1, const gchar *s2)
2313 if ( !s1 && !s2) return 0;
2314 if ( !s1) return -1;
2315 if ( !s2) return +1;
2316 return strcmp (s1, s2);
2320 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2321 GtkJustification justification,
2324 GSheetModel *model ;
2327 g_return_if_fail (sheet != NULL);
2328 g_return_if_fail (GTK_IS_SHEET (sheet));
2330 if (col >= psppire_axis_unit_count (sheet->haxis)
2331 || row >= psppire_axis_unit_count (sheet->vaxis))
2334 if (col < 0 || row < 0) return;
2336 model = gtk_sheet_get_model (sheet);
2338 old_text = g_sheet_model_get_string (model, row, col);
2340 if (0 != safe_strcmp (old_text, text))
2342 g_signal_handler_block (sheet->model, sheet->update_handler_id);
2343 g_sheet_model_set_string (model, text, row, col);
2344 g_signal_handler_unblock (sheet->model, sheet->update_handler_id);
2347 if ( g_sheet_model_free_strings (model))
2353 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2355 GtkSheetRange range;
2357 g_return_if_fail (sheet != NULL);
2358 g_return_if_fail (GTK_IS_SHEET (sheet));
2359 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2360 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2362 if (column < 0 || row < 0) return;
2366 range.col0 = min_visible_column (sheet);
2367 range.coli = max_visible_column (sheet);
2369 gtk_sheet_real_cell_clear (sheet, row, column);
2371 redraw_range (sheet, &range);
2375 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2377 GSheetModel *model = gtk_sheet_get_model (sheet);
2379 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2381 if (old_text && strlen (old_text) > 0 )
2383 g_sheet_model_datum_clear (model, row, column);
2386 dispose_string (sheet, old_text);
2390 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2393 g_return_val_if_fail (sheet != NULL, NULL);
2394 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2396 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2398 if (col < 0 || row < 0) return NULL;
2400 model = gtk_sheet_get_model (sheet);
2405 return g_sheet_model_get_string (model, row, col);
2410 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2413 GtkSheetRange *range;
2415 g_return_val_if_fail (sheet != NULL, 0);
2416 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2417 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2418 if (col < 0 || row < 0) return 0;
2420 state = sheet->state;
2421 range = &sheet->range;
2425 case GTK_SHEET_NORMAL:
2426 return GTK_STATE_NORMAL;
2428 case GTK_SHEET_ROW_SELECTED:
2429 if (row >= range->row0 && row <= range->rowi)
2430 return GTK_STATE_SELECTED;
2432 case GTK_SHEET_COLUMN_SELECTED:
2433 if (col >= range->col0 && col <= range->coli)
2434 return GTK_STATE_SELECTED;
2436 case GTK_SHEET_RANGE_SELECTED:
2437 if (row >= range->row0 && row <= range->rowi && \
2438 col >= range->col0 && col <= range->coli)
2439 return GTK_STATE_SELECTED;
2442 return GTK_STATE_NORMAL;
2445 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2446 If the function returns FALSE, then the results will be unreliable.
2449 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2457 *column = -G_MAXINT;
2459 g_return_val_if_fail (sheet != NULL, 0);
2460 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2462 /* bounds checking, return false if the user clicked
2470 if ( sheet->column_titles_visible)
2471 y -= sheet->column_title_area.height;
2473 y += sheet->vadjustment->value;
2475 if ( y < 0 && sheet->column_titles_visible)
2481 trow = row_from_ypixel (sheet, y);
2482 if (trow > psppire_axis_unit_count (sheet->vaxis))
2488 if ( sheet->row_titles_visible)
2489 x -= sheet->row_title_area.width;
2491 x += sheet->hadjustment->value;
2493 if ( x < 0 && sheet->row_titles_visible)
2499 tcol = column_from_xpixel (sheet, x);
2500 if (tcol > psppire_axis_unit_count (sheet->haxis))
2510 gtk_sheet_get_cell_area (GtkSheet *sheet,
2515 g_return_val_if_fail (sheet != NULL, 0);
2516 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2518 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2521 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2522 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2524 area->width= (column == -1) ? sheet->row_title_area.width
2525 : psppire_axis_unit_size (sheet->haxis, column);
2527 area->height= (row == -1) ? sheet->column_title_area.height
2528 : psppire_axis_unit_size (sheet->vaxis, row);
2534 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2536 g_return_if_fail (sheet != NULL);
2537 g_return_if_fail (GTK_IS_SHEET (sheet));
2539 if (row < -1 || col < -1)
2542 if (row >= psppire_axis_unit_count (sheet->vaxis)
2544 col >= psppire_axis_unit_count (sheet->haxis))
2547 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2550 if ( row == -1 || col == -1)
2552 gtk_sheet_hide_entry_widget (sheet);
2556 change_active_cell (sheet, row, col);
2560 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2562 g_return_if_fail (sheet != NULL);
2563 g_return_if_fail (GTK_IS_SHEET (sheet));
2565 if ( row ) *row = sheet->active_cell.row;
2566 if (column) *column = sheet->active_cell.col;
2570 entry_load_text (GtkSheet *sheet)
2574 GtkJustification justification;
2575 GtkSheetCellAttr attributes;
2577 if (!GTK_WIDGET_VISIBLE (sheet->entry_widget)) return;
2578 if (sheet->state != GTK_STATE_NORMAL) return;
2580 row = sheet->active_cell.row;
2581 col = sheet->active_cell.col;
2583 if (row < 0 || col < 0) return;
2585 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2587 if (text && strlen (text) > 0)
2589 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2590 justification = attributes.justification;
2591 gtk_sheet_set_cell (sheet, row, col, justification, text);
2597 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2599 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2602 if (sheet->active_cell.row < 0 ||
2603 sheet->active_cell.col < 0) return;
2605 gtk_widget_hide (sheet->entry_widget);
2606 gtk_widget_unmap (sheet->entry_widget);
2608 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2612 change_active_cell (GtkSheet *sheet, gint row, gint col)
2614 gint old_row, old_col;
2616 g_return_if_fail (GTK_IS_SHEET (sheet));
2618 if (row < 0 || col < 0)
2621 if ( row > psppire_axis_unit_count (sheet->vaxis)
2622 || col > psppire_axis_unit_count (sheet->haxis))
2625 if (sheet->state != GTK_SHEET_NORMAL)
2627 sheet->state = GTK_SHEET_NORMAL;
2628 gtk_sheet_real_unselect_range (sheet, NULL);
2631 old_row = sheet->active_cell.row;
2632 old_col = sheet->active_cell.col;
2634 /* Erase the old cell */
2635 gtk_sheet_draw_active_cell (sheet);
2637 entry_load_text (sheet);
2639 sheet->range.row0 = row;
2640 sheet->range.col0 = col;
2641 sheet->range.rowi = row;
2642 sheet->range.coli = col;
2643 sheet->active_cell.row = row;
2644 sheet->active_cell.col = col;
2645 sheet->selection_cell.row = row;
2646 sheet->selection_cell.col = col;
2648 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2650 GTK_WIDGET_UNSET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2652 gtk_sheet_draw_active_cell (sheet);
2653 gtk_sheet_show_entry_widget (sheet);
2655 GTK_WIDGET_SET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2657 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2658 row, col, old_row, old_col);
2663 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2665 GtkEntry *sheet_entry;
2666 GtkSheetCellAttr attributes;
2670 g_return_if_fail (GTK_IS_SHEET (sheet));
2672 row = sheet->active_cell.row;
2673 col = sheet->active_cell.col;
2675 /* Don't show the active cell, if there is no active cell: */
2676 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2679 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2680 if (sheet->state != GTK_SHEET_NORMAL) return;
2681 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2683 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2685 sheet_entry = gtk_sheet_get_entry (sheet);
2687 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2689 if (GTK_IS_ENTRY (sheet_entry))
2691 gchar *text = gtk_sheet_cell_get_text (sheet, row, col);
2692 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2695 text = g_strdup ("");
2697 if (strcmp (old_text, text) != 0)
2698 gtk_entry_set_text (sheet_entry, text);
2700 dispose_string (sheet, text);
2703 switch (attributes.justification)
2705 case GTK_JUSTIFY_RIGHT:
2706 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2708 case GTK_JUSTIFY_CENTER:
2709 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2711 case GTK_JUSTIFY_LEFT:
2713 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2719 gtk_sheet_size_allocate_entry (sheet);
2721 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2722 g_sheet_model_is_editable (sheet->model,
2724 gtk_widget_map (sheet->entry_widget);
2728 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2731 GtkSheetRange range;
2733 row = sheet->active_cell.row;
2734 col = sheet->active_cell.col;
2736 if (row < 0 || col < 0) return FALSE;
2738 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2741 range.col0 = range.coli = col;
2742 range.row0 = range.rowi = row;
2744 gtk_sheet_draw_border (sheet, range);
2752 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2754 gint i, j, mask1, mask2;
2755 gint state, selected;
2756 gint x, y, width, height;
2757 GtkSheetRange new_range, aux_range;
2759 g_return_if_fail (sheet != NULL);
2761 if (range == NULL) range=&sheet->range;
2765 range->row0 = MIN (range->row0, sheet->range.row0);
2766 range->rowi = MAX (range->rowi, sheet->range.rowi);
2767 range->col0 = MIN (range->col0, sheet->range.col0);
2768 range->coli = MAX (range->coli, sheet->range.coli);
2770 range->row0 = MAX (range->row0, min_visible_row (sheet));
2771 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2772 range->col0 = MAX (range->col0, min_visible_column (sheet));
2773 range->coli = MIN (range->coli, max_visible_column (sheet));
2775 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2776 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2777 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2778 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2780 for (i = range->row0; i <= range->rowi; i++)
2782 for (j = range->col0; j <= range->coli; j++)
2785 state = gtk_sheet_cell_get_state (sheet, i, j);
2786 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2787 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2789 if (state == GTK_STATE_SELECTED && selected &&
2790 (i == sheet->range.row0 || i == sheet->range.rowi ||
2791 j == sheet->range.col0 || j == sheet->range.coli ||
2792 i == new_range.row0 || i == new_range.rowi ||
2793 j == new_range.col0 || j == new_range.coli))
2796 mask1 = i == sheet->range.row0 ? 1 : 0;
2797 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2798 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2799 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2801 mask2 = i == new_range.row0 ? 1 : 0;
2802 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2803 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2804 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2808 x = psppire_axis_start_pixel (sheet->haxis, j);
2809 y = psppire_axis_start_pixel (sheet->vaxis, i);
2810 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2811 psppire_axis_unit_size (sheet->haxis, j);
2812 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2814 if (i == sheet->range.row0)
2817 height = height + 3;
2819 if (i == sheet->range.rowi) height = height + 3;
2820 if (j == sheet->range.col0)
2825 if (j == sheet->range.coli) width = width + 3;
2827 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2829 x = psppire_axis_start_pixel (sheet->haxis, j);
2830 y = psppire_axis_start_pixel (sheet->vaxis, i);
2831 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2832 psppire_axis_unit_size (sheet->haxis, j);
2834 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2836 if (i == new_range.row0)
2839 height = height - 2;
2841 if (i == new_range.rowi) height = height - 3;
2842 if (j == new_range.col0)
2847 if (j == new_range.coli) width = width - 3;
2849 gdk_draw_rectangle (sheet->sheet_window,
2860 for (i = range->row0; i <= range->rowi; i++)
2862 for (j = range->col0; j <= range->coli; j++)
2865 state = gtk_sheet_cell_get_state (sheet, i, j);
2866 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2867 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2869 if (state == GTK_STATE_SELECTED && !selected)
2872 x = psppire_axis_start_pixel (sheet->haxis, j);
2873 y = psppire_axis_start_pixel (sheet->vaxis, i);
2874 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2875 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2877 if (i == sheet->range.row0)
2880 height = height + 3;
2882 if (i == sheet->range.rowi) height = height + 3;
2883 if (j == sheet->range.col0)
2888 if (j == sheet->range.coli) width = width + 3;
2894 for (i = range->row0; i <= range->rowi; i++)
2896 for (j = range->col0; j <= range->coli; j++)
2899 state = gtk_sheet_cell_get_state (sheet, i, j);
2900 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2901 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2903 if (state != GTK_STATE_SELECTED && selected &&
2904 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2907 x = psppire_axis_start_pixel (sheet->haxis, j);
2908 y = psppire_axis_start_pixel (sheet->vaxis, i);
2909 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2910 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2912 if (i == new_range.row0)
2915 height = height - 2;
2917 if (i == new_range.rowi) height = height - 3;
2918 if (j == new_range.col0)
2923 if (j == new_range.coli) width = width - 3;
2925 gdk_draw_rectangle (sheet->sheet_window,
2936 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2938 for (j = aux_range.col0; j <= aux_range.coli; j++)
2940 state = gtk_sheet_cell_get_state (sheet, i, j);
2942 mask1 = i == sheet->range.row0 ? 1 : 0;
2943 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2944 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2945 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2947 mask2 = i == new_range.row0 ? 1 : 0;
2948 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2949 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2950 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2951 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2953 x = psppire_axis_start_pixel (sheet->haxis, j);
2954 y = psppire_axis_start_pixel (sheet->vaxis, i);
2955 width = psppire_axis_unit_size (sheet->haxis, j);
2956 height = psppire_axis_unit_size (sheet->vaxis, i);
2958 gdk_draw_rectangle (sheet->sheet_window,
2966 gdk_draw_rectangle (sheet->sheet_window,
2969 x + 1, y + height - 1,
2973 gdk_draw_rectangle (sheet->sheet_window,
2981 gdk_draw_rectangle (sheet->sheet_window,
2984 x + width - 1, y + 1,
2996 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3000 rectangle_from_range (sheet, &new_range, &area);
3002 gdk_draw_rectangle (sheet->sheet_window,
3006 area.width, area.height);
3011 gtk_sheet_real_select_range (GtkSheet *sheet,
3012 const GtkSheetRange *range)
3016 g_return_if_fail (sheet != NULL);
3018 if (range == NULL) range = &sheet->range;
3020 memcpy (&sheet->range, range, sizeof (*range));
3022 if (range->row0 < 0 || range->rowi < 0) return;
3023 if (range->col0 < 0 || range->coli < 0) return;
3025 state = sheet->state;
3028 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3029 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3031 gtk_sheet_new_selection (sheet, &sheet->range);
3035 gtk_sheet_range_draw_selection (sheet, sheet->range);
3039 gtk_sheet_update_primary_selection (sheet);
3041 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3046 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3048 g_return_if_fail (sheet != NULL);
3049 *range = sheet->range;
3054 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3056 g_return_if_fail (sheet != NULL);
3058 if (range == NULL) range=&sheet->range;
3060 if (range->row0 < 0 || range->rowi < 0) return;
3061 if (range->col0 < 0 || range->coli < 0) return;
3064 if (sheet->state != GTK_SHEET_NORMAL)
3065 gtk_sheet_real_unselect_range (sheet, NULL);
3067 sheet->range.row0 = range->row0;
3068 sheet->range.rowi = range->rowi;
3069 sheet->range.col0 = range->col0;
3070 sheet->range.coli = range->coli;
3071 sheet->active_cell.row = range->row0;
3072 sheet->active_cell.col = range->col0;
3073 sheet->selection_cell.row = range->rowi;
3074 sheet->selection_cell.col = range->coli;
3076 sheet->state = GTK_SHEET_RANGE_SELECTED;
3077 gtk_sheet_real_select_range (sheet, NULL);
3081 gtk_sheet_unselect_range (GtkSheet *sheet)
3083 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3086 gtk_sheet_real_unselect_range (sheet, NULL);
3087 sheet->state = GTK_STATE_NORMAL;
3089 change_active_cell (sheet,
3090 sheet->active_cell.row, sheet->active_cell.col);
3095 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3096 const GtkSheetRange *range)
3098 g_return_if_fail (sheet != NULL);
3099 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3102 range = &sheet->range;
3104 if (range->row0 < 0 || range->rowi < 0) return;
3105 if (range->col0 < 0 || range->coli < 0) return;
3107 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3108 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3110 sheet->range.row0 = -1;
3111 sheet->range.rowi = -1;
3112 sheet->range.col0 = -1;
3113 sheet->range.coli = -1;
3118 gtk_sheet_expose (GtkWidget *widget,
3119 GdkEventExpose *event)
3121 GtkSheet *sheet = GTK_SHEET (widget);
3123 g_return_val_if_fail (event != NULL, FALSE);
3125 if (!GTK_WIDGET_DRAWABLE (widget))
3128 /* exposure events on the sheet */
3129 if (event->window == sheet->row_title_window &&
3130 sheet->row_titles_visible)
3132 draw_row_title_buttons_range (sheet,
3133 min_visible_row (sheet),
3134 max_visible_row (sheet));
3137 if (event->window == sheet->column_title_window &&
3138 sheet->column_titles_visible)
3140 draw_column_title_buttons_range (sheet,
3141 min_visible_column (sheet),
3142 max_visible_column (sheet));
3145 if (event->window == sheet->sheet_window)
3147 draw_sheet_region (sheet, event->region);
3150 if (sheet->state != GTK_SHEET_NORMAL)
3152 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3153 gtk_sheet_range_draw (sheet, &sheet->range);
3155 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3156 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3158 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3159 gtk_sheet_range_draw_selection (sheet, sheet->range);
3160 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3161 draw_xor_rectangle (sheet, sheet->drag_range);
3165 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3168 GtkSheetRange range;
3169 range.row0 = range.rowi = sheet->active_cell.row;
3170 range.col0 = range.coli = sheet->active_cell.col;
3172 rectangle_from_range (sheet, &range, &rect);
3174 if (GDK_OVERLAP_RECTANGLE_OUT !=
3175 gdk_region_rect_in (event->region, &rect))
3177 gtk_sheet_draw_active_cell (sheet);
3183 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3190 gtk_sheet_button_press (GtkWidget *widget,
3191 GdkEventButton *event)
3194 GdkModifierType mods;
3199 g_return_val_if_fail (widget != NULL, FALSE);
3200 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3201 g_return_val_if_fail (event != NULL, FALSE);
3203 sheet = GTK_SHEET (widget);
3205 /* Cancel any pending tooltips */
3206 if (sheet->motion_timer)
3208 g_source_remove (sheet->motion_timer);
3209 sheet->motion_timer = 0;
3212 gtk_widget_get_pointer (widget, &x, &y);
3213 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3216 if (event->window == sheet->column_title_window)
3218 sheet->x_drag = event->x;
3219 g_signal_emit (sheet,
3220 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3223 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3225 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3226 g_signal_emit (sheet,
3227 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3230 else if (event->window == sheet->row_title_window)
3232 g_signal_emit (sheet,
3233 sheet_signals[BUTTON_EVENT_ROW], 0,
3236 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3238 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3239 g_signal_emit (sheet,
3240 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3244 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3246 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3249 /* press on resize windows */
3250 if (event->window == sheet->column_title_window)
3252 sheet->x_drag = event->x;
3254 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3256 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3257 gdk_pointer_grab (sheet->column_title_window, FALSE,
3258 GDK_POINTER_MOTION_HINT_MASK |
3259 GDK_BUTTON1_MOTION_MASK |
3260 GDK_BUTTON_RELEASE_MASK,
3261 NULL, NULL, event->time);
3263 draw_xor_vline (sheet);
3268 if (event->window == sheet->row_title_window)
3270 sheet->y_drag = event->y;
3272 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3274 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3275 gdk_pointer_grab (sheet->row_title_window, FALSE,
3276 GDK_POINTER_MOTION_HINT_MASK |
3277 GDK_BUTTON1_MOTION_MASK |
3278 GDK_BUTTON_RELEASE_MASK,
3279 NULL, NULL, event->time);
3281 draw_xor_hline (sheet);
3286 /* the sheet itself does not handle other than single click events */
3287 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3289 /* selections on the sheet */
3290 if (event->window == sheet->sheet_window)
3292 gtk_widget_get_pointer (widget, &x, &y);
3293 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3294 gdk_pointer_grab (sheet->sheet_window, FALSE,
3295 GDK_POINTER_MOTION_HINT_MASK |
3296 GDK_BUTTON1_MOTION_MASK |
3297 GDK_BUTTON_RELEASE_MASK,
3298 NULL, NULL, event->time);
3299 gtk_grab_add (GTK_WIDGET (sheet));
3301 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3302 sheet->selection_mode != GTK_SELECTION_NONE &&
3303 sheet->cursor_drag->type == GDK_SIZING &&
3304 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3306 if (sheet->state == GTK_STATE_NORMAL)
3308 row = sheet->active_cell.row;
3309 column = sheet->active_cell.col;
3310 sheet->active_cell.row = row;
3311 sheet->active_cell.col = column;
3312 sheet->drag_range = sheet->range;
3313 sheet->state = GTK_SHEET_RANGE_SELECTED;
3314 gtk_sheet_select_range (sheet, &sheet->drag_range);
3318 if (row > sheet->range.rowi) row--;
3319 if (column > sheet->range.coli) column--;
3320 sheet->drag_cell.row = row;
3321 sheet->drag_cell.col = column;
3322 sheet->drag_range = sheet->range;
3323 draw_xor_rectangle (sheet, sheet->drag_range);
3324 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3326 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3327 !GTK_SHEET_IN_SELECTION (sheet)
3328 && ! GTK_SHEET_IN_DRAG (sheet)
3329 && sheet->active_cell.row >= 0
3330 && sheet->active_cell.col >= 0
3333 if (sheet->state == GTK_STATE_NORMAL)
3335 row = sheet->active_cell.row;
3336 column = sheet->active_cell.col;
3337 sheet->active_cell.row = row;
3338 sheet->active_cell.col = column;
3339 sheet->drag_range = sheet->range;
3340 sheet->state = GTK_SHEET_RANGE_SELECTED;
3341 gtk_sheet_select_range (sheet, &sheet->drag_range);
3345 if (row < sheet->range.row0) row++;
3346 if (row > sheet->range.rowi) row--;
3347 if (column < sheet->range.col0) column++;
3348 if (column > sheet->range.coli) column--;
3349 sheet->drag_cell.row = row;
3350 sheet->drag_cell.col = column;
3351 sheet->drag_range = sheet->range;
3352 draw_xor_rectangle (sheet, sheet->drag_range);
3353 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3357 veto = gtk_sheet_click_cell (sheet, row, column);
3358 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3362 if (event->window == sheet->column_title_window)
3364 gtk_widget_get_pointer (widget, &x, &y);
3365 if ( sheet->row_titles_visible)
3366 x -= sheet->row_title_area.width;
3368 x += sheet->hadjustment->value;
3370 column = column_from_xpixel (sheet, x);
3372 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3374 veto = gtk_sheet_click_cell (sheet, -1, column);
3375 gtk_grab_add (GTK_WIDGET (sheet));
3376 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3380 if (event->window == sheet->row_title_window)
3382 gtk_widget_get_pointer (widget, &x, &y);
3383 if ( sheet->column_titles_visible)
3384 y -= sheet->column_title_area.height;
3386 y += sheet->vadjustment->value;
3388 row = row_from_ypixel (sheet, y);
3389 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3391 veto = gtk_sheet_click_cell (sheet, row, -1);
3392 gtk_grab_add (GTK_WIDGET (sheet));
3393 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3401 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3404 gboolean forbid_move;
3409 if (row >= psppire_axis_unit_count (sheet->vaxis)
3410 || column >= psppire_axis_unit_count (sheet->haxis))
3415 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3416 &sheet->active_cell,
3422 if (sheet->state == GTK_STATE_NORMAL)
3425 row = sheet->active_cell.row;
3426 column = sheet->active_cell.col;
3428 change_active_cell (sheet, row, column);
3432 if (row == -1 && column >= 0)
3434 gtk_sheet_select_column (sheet, column);
3438 if (column == -1 && row >= 0)
3440 gtk_sheet_select_row (sheet, row);
3444 if (row == -1 && column == -1)
3446 sheet->range.row0 = 0;
3447 sheet->range.col0 = 0;
3448 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3450 psppire_axis_unit_count (sheet->haxis) - 1;
3451 sheet->active_cell.row = 0;
3452 sheet->active_cell.col = 0;
3453 gtk_sheet_select_range (sheet, NULL);
3457 if (sheet->state != GTK_SHEET_NORMAL)
3459 sheet->state = GTK_SHEET_NORMAL;
3460 gtk_sheet_real_unselect_range (sheet, NULL);
3464 change_active_cell (sheet, row, column);
3467 sheet->active_cell.row = row;
3468 sheet->active_cell.col = column;
3469 sheet->selection_cell.row = row;
3470 sheet->selection_cell.col = column;
3471 sheet->range.row0 = row;
3472 sheet->range.col0 = column;
3473 sheet->range.rowi = row;
3474 sheet->range.coli = column;
3475 sheet->state = GTK_SHEET_NORMAL;
3476 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3478 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3484 gtk_sheet_button_release (GtkWidget *widget,
3485 GdkEventButton *event)
3487 GdkDisplay *display = gtk_widget_get_display (widget);
3489 GtkSheet *sheet = GTK_SHEET (widget);
3491 /* release on resize windows */
3492 if (GTK_SHEET_IN_XDRAG (sheet))
3495 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3496 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3498 gdk_display_pointer_ungrab (display, event->time);
3499 draw_xor_vline (sheet);
3502 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3503 + sheet->hadjustment->value;
3505 set_column_width (sheet, sheet->drag_cell.col, width);
3510 if (GTK_SHEET_IN_YDRAG (sheet))
3513 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3514 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3516 gdk_display_pointer_ungrab (display, event->time);
3517 draw_xor_hline (sheet);
3520 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3521 sheet->vadjustment->value;
3523 set_row_height (sheet, sheet->drag_cell.row, height);
3528 if (GTK_SHEET_IN_DRAG (sheet))
3530 GtkSheetRange old_range;
3531 draw_xor_rectangle (sheet, sheet->drag_range);
3532 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3533 gdk_display_pointer_ungrab (display, event->time);
3535 gtk_sheet_real_unselect_range (sheet, NULL);
3537 sheet->active_cell.row = sheet->active_cell.row +
3538 (sheet->drag_range.row0 - sheet->range.row0);
3539 sheet->active_cell.col = sheet->active_cell.col +
3540 (sheet->drag_range.col0 - sheet->range.col0);
3541 sheet->selection_cell.row = sheet->selection_cell.row +
3542 (sheet->drag_range.row0 - sheet->range.row0);
3543 sheet->selection_cell.col = sheet->selection_cell.col +
3544 (sheet->drag_range.col0 - sheet->range.col0);
3545 old_range = sheet->range;
3546 sheet->range = sheet->drag_range;
3547 sheet->drag_range = old_range;
3548 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3549 &sheet->drag_range, &sheet->range);
3550 gtk_sheet_select_range (sheet, &sheet->range);
3553 if (GTK_SHEET_IN_RESIZE (sheet))
3555 GtkSheetRange old_range;
3556 draw_xor_rectangle (sheet, sheet->drag_range);
3557 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3558 gdk_display_pointer_ungrab (display, event->time);
3560 gtk_sheet_real_unselect_range (sheet, NULL);
3562 sheet->active_cell.row = sheet->active_cell.row +
3563 (sheet->drag_range.row0 - sheet->range.row0);
3564 sheet->active_cell.col = sheet->active_cell.col +
3565 (sheet->drag_range.col0 - sheet->range.col0);
3566 if (sheet->drag_range.row0 < sheet->range.row0)
3567 sheet->selection_cell.row = sheet->drag_range.row0;
3568 if (sheet->drag_range.rowi >= sheet->range.rowi)
3569 sheet->selection_cell.row = sheet->drag_range.rowi;
3570 if (sheet->drag_range.col0 < sheet->range.col0)
3571 sheet->selection_cell.col = sheet->drag_range.col0;
3572 if (sheet->drag_range.coli >= sheet->range.coli)
3573 sheet->selection_cell.col = sheet->drag_range.coli;
3574 old_range = sheet->range;
3575 sheet->range = sheet->drag_range;
3576 sheet->drag_range = old_range;
3578 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3579 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3580 &sheet->drag_range, &sheet->range);
3581 gtk_sheet_select_range (sheet, &sheet->range);
3584 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3586 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3587 gdk_display_pointer_ungrab (display, event->time);
3588 change_active_cell (sheet, sheet->active_cell.row,
3589 sheet->active_cell.col);
3592 if (GTK_SHEET_IN_SELECTION)
3593 gdk_display_pointer_ungrab (display, event->time);
3594 gtk_grab_remove (GTK_WIDGET (sheet));
3596 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3605 /* Shamelessly lifted from gtktooltips */
3607 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3611 gtk_widget_size_request (tip_window, &req);
3612 gtk_paint_flat_box (tip_window->style, tip_window->window,
3613 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3614 NULL, GTK_WIDGET(tip_window), "tooltip",
3615 0, 0, req.width, req.height);
3621 destroy_hover_window (GtkSheetHoverTitle *h)
3623 gtk_widget_destroy (h->window);
3627 static GtkSheetHoverTitle *
3628 create_hover_window (void)
3630 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3632 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3634 #if GTK_CHECK_VERSION (2, 9, 0)
3635 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3636 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3639 gtk_widget_set_app_paintable (hw->window, TRUE);
3640 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3641 gtk_widget_set_name (hw->window, "gtk-tooltips");
3642 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3644 g_signal_connect (hw->window,
3646 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3649 hw->label = gtk_label_new (NULL);
3652 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3653 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3655 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3657 gtk_widget_show (hw->label);
3659 g_signal_connect (hw->window,
3661 G_CALLBACK (gtk_widget_destroyed),
3667 #define HOVER_WINDOW_Y_OFFSET 2
3670 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3679 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3683 sheet->hover_window->row = row;
3684 sheet->hover_window->column = column;
3686 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3688 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3690 gtk_widget_show (sheet->hover_window->window);
3692 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3698 y += sheet->column_title_area.y;
3699 y += sheet->column_title_area.height;
3700 y += HOVER_WINDOW_Y_OFFSET;
3706 x += sheet->row_title_area.x;
3707 x += sheet->row_title_area.width * 2 / 3.0;
3710 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3715 motion_timeout_callback (gpointer data)
3717 GtkSheet *sheet = GTK_SHEET (data);
3720 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3722 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3724 if (sheet->row_title_under && row >= 0)
3726 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3728 show_subtitle (sheet, row, -1, text);
3732 if (sheet->column_title_under && column >= 0)
3734 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3737 show_subtitle (sheet, -1, column, text);
3747 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3749 GtkSheet *sheet = GTK_SHEET (widget);
3750 GdkModifierType mods;
3751 GdkCursorType new_cursor;
3754 GdkDisplay *display;
3756 g_return_val_if_fail (event != NULL, FALSE);
3758 display = gtk_widget_get_display (widget);
3760 /* selections on the sheet */
3764 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3766 if ( sheet->motion_timer > 0 )
3767 g_source_remove (sheet->motion_timer);
3768 sheet->motion_timer =
3769 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3775 gtk_widget_get_pointer (widget, &wx, &wy);
3777 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3779 if ( row != sheet->hover_window->row ||
3780 column != sheet->hover_window->column)
3782 gtk_widget_hide (sheet->hover_window->window);
3787 if (event->window == sheet->column_title_window)
3789 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3790 on_column_boundary (sheet, x, &column))
3792 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3793 if (new_cursor != sheet->cursor_drag->type)
3795 gdk_cursor_unref (sheet->cursor_drag);
3796 sheet->cursor_drag =
3797 gdk_cursor_new_for_display (display, new_cursor);
3799 gdk_window_set_cursor (sheet->column_title_window,
3800 sheet->cursor_drag);
3805 new_cursor = GDK_TOP_LEFT_ARROW;
3806 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3807 new_cursor != sheet->cursor_drag->type)
3809 gdk_cursor_unref (sheet->cursor_drag);
3810 sheet->cursor_drag =
3811 gdk_cursor_new_for_display (display, new_cursor);
3812 gdk_window_set_cursor (sheet->column_title_window,
3813 sheet->cursor_drag);
3817 else if (event->window == sheet->row_title_window)
3819 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3820 on_row_boundary (sheet, y, &row))
3822 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3823 if (new_cursor != sheet->cursor_drag->type)
3825 gdk_cursor_unref (sheet->cursor_drag);
3826 sheet->cursor_drag =
3827 gdk_cursor_new_for_display (display, new_cursor);
3828 gdk_window_set_cursor (sheet->row_title_window,
3829 sheet->cursor_drag);
3834 new_cursor = GDK_TOP_LEFT_ARROW;
3835 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3836 new_cursor != sheet->cursor_drag->type)
3838 gdk_cursor_unref (sheet->cursor_drag);
3839 sheet->cursor_drag =
3840 gdk_cursor_new_for_display (display, new_cursor);
3841 gdk_window_set_cursor (sheet->row_title_window,
3842 sheet->cursor_drag);
3847 new_cursor = GDK_PLUS;
3848 if ( event->window == sheet->sheet_window &&
3849 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3850 !GTK_SHEET_IN_DRAG (sheet) &&
3851 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3852 !GTK_SHEET_IN_RESIZE (sheet) &&
3853 new_cursor != sheet->cursor_drag->type)
3855 gdk_cursor_unref (sheet->cursor_drag);
3856 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3857 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3860 new_cursor = GDK_TOP_LEFT_ARROW;
3861 if ( event->window == sheet->sheet_window &&
3862 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3863 GTK_SHEET_IN_RESIZE (sheet)) &&
3864 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3865 GTK_SHEET_IN_DRAG (sheet)) &&
3866 new_cursor != sheet->cursor_drag->type)
3868 gdk_cursor_unref (sheet->cursor_drag);
3869 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3870 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3873 new_cursor = GDK_SIZING;
3874 if ( event->window == sheet->sheet_window &&
3875 sheet->selection_mode != GTK_SELECTION_NONE &&
3876 !GTK_SHEET_IN_DRAG (sheet) &&
3877 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3878 GTK_SHEET_IN_RESIZE (sheet)) &&
3879 new_cursor != sheet->cursor_drag->type)
3881 gdk_cursor_unref (sheet->cursor_drag);
3882 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3883 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3887 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3888 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3890 if (GTK_SHEET_IN_XDRAG (sheet))
3892 if (event->x != sheet->x_drag)
3894 draw_xor_vline (sheet);
3895 sheet->x_drag = event->x;
3896 draw_xor_vline (sheet);
3902 if (GTK_SHEET_IN_YDRAG (sheet))
3904 if (event->y != sheet->y_drag)
3906 draw_xor_hline (sheet);
3907 sheet->y_drag = event->y;
3908 draw_xor_hline (sheet);
3914 if (GTK_SHEET_IN_DRAG (sheet))
3917 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3918 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3919 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3920 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3924 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3925 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3927 aux = sheet->drag_range;
3928 sheet->drag_range.row0 = sheet->range.row0 + row;
3929 sheet->drag_range.col0 = sheet->range.col0 + column;
3930 sheet->drag_range.rowi = sheet->range.rowi + row;
3931 sheet->drag_range.coli = sheet->range.coli + column;
3932 if (aux.row0 != sheet->drag_range.row0 ||
3933 aux.col0 != sheet->drag_range.col0)
3935 draw_xor_rectangle (sheet, aux);
3936 draw_xor_rectangle (sheet, sheet->drag_range);
3942 if (GTK_SHEET_IN_RESIZE (sheet))
3945 gint v_h, current_col, current_row, col_threshold, row_threshold;
3947 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3948 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3950 current_col = column_from_xpixel (sheet, x);
3951 current_row = row_from_ypixel (sheet, y);
3952 column = current_col - sheet->drag_cell.col;
3953 row = current_row - sheet->drag_cell.row;
3955 /*use half of column width resp. row height as threshold to
3957 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3958 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3961 if (x < col_threshold)
3964 else if (column < 0)
3966 if (x > col_threshold)
3969 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3970 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3973 if (y < row_threshold)
3978 if (y > row_threshold)
3982 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3983 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3993 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3994 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3996 aux = sheet->drag_range;
3997 sheet->drag_range = sheet->range;
3999 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4000 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4001 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4002 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4004 if (aux.row0 != sheet->drag_range.row0 ||
4005 aux.rowi != sheet->drag_range.rowi ||
4006 aux.col0 != sheet->drag_range.col0 ||
4007 aux.coli != sheet->drag_range.coli)
4009 draw_xor_rectangle (sheet, aux);
4010 draw_xor_rectangle (sheet, sheet->drag_range);
4016 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4018 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4019 column == sheet->active_cell.col) return TRUE;
4021 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4022 gtk_sheet_extend_selection (sheet, row, column);
4028 gtk_sheet_crossing_notify (GtkWidget *widget,
4029 GdkEventCrossing *event)
4031 GtkSheet *sheet = GTK_SHEET (widget);
4033 if (event->window == sheet->column_title_window)
4034 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4035 else if (event->window == sheet->row_title_window)
4036 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4042 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4044 GtkSheetRange range;
4048 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4051 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4053 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4055 if (GTK_SHEET_IN_DRAG (sheet)) return;
4057 state = sheet->state;
4059 switch (sheet->state)
4061 case GTK_SHEET_ROW_SELECTED:
4062 column = psppire_axis_unit_count (sheet->haxis) - 1;
4064 case GTK_SHEET_COLUMN_SELECTED:
4065 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4067 case GTK_SHEET_NORMAL:
4068 sheet->state = GTK_SHEET_RANGE_SELECTED;
4069 r = sheet->active_cell.row;
4070 c = sheet->active_cell.col;
4071 sheet->range.col0 = c;
4072 sheet->range.row0 = r;
4073 sheet->range.coli = c;
4074 sheet->range.rowi = r;
4075 gtk_sheet_range_draw_selection (sheet, sheet->range);
4076 case GTK_SHEET_RANGE_SELECTED:
4077 sheet->state = GTK_SHEET_RANGE_SELECTED;
4080 sheet->selection_cell.row = row;
4081 sheet->selection_cell.col = column;
4083 range.col0 = MIN (column, sheet->active_cell.col);
4084 range.coli = MAX (column, sheet->active_cell.col);
4085 range.row0 = MIN (row, sheet->active_cell.row);
4086 range.rowi = MAX (row, sheet->active_cell.row);
4088 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4089 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4090 state == GTK_SHEET_NORMAL)
4091 gtk_sheet_real_select_range (sheet, &range);
4096 gtk_sheet_entry_key_press (GtkWidget *widget,
4100 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4105 /* Number of rows in a step-increment */
4106 #define ROWS_PER_STEP 1
4110 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4112 gint old_row = sheet->active_cell.row ;
4113 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4117 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4118 min_visible_row (sheet));
4122 case GTK_SCROLL_PAGE_DOWN:
4123 gtk_adjustment_set_value (sheet->vadjustment,
4124 sheet->vadjustment->value +
4125 sheet->vadjustment->page_increment);
4127 case GTK_SCROLL_PAGE_UP:
4128 gtk_adjustment_set_value (sheet->vadjustment,
4129 sheet->vadjustment->value -
4130 sheet->vadjustment->page_increment);
4134 g_assert_not_reached ();
4139 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4140 min_visible_row (sheet));
4142 new_row = row_from_ypixel (sheet, vpixel);
4144 change_active_cell (sheet, new_row,
4145 sheet->active_cell.col);
4150 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4152 gint current_row = sheet->active_cell.row;
4153 gint current_col = sheet->active_cell.col;
4154 GtkSheetCell new_cell ;
4155 gboolean forbidden = FALSE;
4157 new_cell.row = current_row;
4158 new_cell.col = current_col;
4162 case GTK_SCROLL_STEP_DOWN:
4165 case GTK_SCROLL_STEP_UP:
4168 case GTK_SCROLL_STEP_RIGHT:
4171 case GTK_SCROLL_STEP_LEFT:
4175 g_assert_not_reached ();
4180 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4181 &sheet->active_cell,
4189 maximize_int (&new_cell.row, 0);
4190 maximize_int (&new_cell.col, 0);
4192 minimize_int (&new_cell.row,
4193 psppire_axis_unit_count (sheet->vaxis) - 1);
4195 minimize_int (&new_cell.col,
4196 psppire_axis_unit_count (sheet->haxis) - 1);
4198 change_active_cell (sheet, new_cell.row, new_cell.col);
4201 if ( new_cell.col > max_fully_visible_column (sheet))
4204 psppire_axis_start_pixel (sheet->haxis,
4206 hpos -= sheet->hadjustment->page_size;
4208 gtk_adjustment_set_value (sheet->hadjustment,
4211 else if ( new_cell.col < min_fully_visible_column (sheet))
4214 psppire_axis_start_pixel (sheet->haxis,
4217 gtk_adjustment_set_value (sheet->hadjustment,
4222 if ( new_cell.row > max_fully_visible_row (sheet))
4225 psppire_axis_start_pixel (sheet->vaxis,
4227 vpos -= sheet->vadjustment->page_size;
4229 gtk_adjustment_set_value (sheet->vadjustment,
4232 else if ( new_cell.row < min_fully_visible_row (sheet))
4235 psppire_axis_start_pixel (sheet->vaxis,
4238 gtk_adjustment_set_value (sheet->vadjustment,
4242 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4247 gtk_sheet_key_press (GtkWidget *widget,
4250 GtkSheet *sheet = GTK_SHEET (widget);
4252 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4254 switch (key->keyval)
4258 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4260 case GDK_ISO_Left_Tab:
4262 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4266 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4269 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4273 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4276 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4280 gtk_adjustment_set_value (sheet->vadjustment,
4281 sheet->vadjustment->lower);
4283 change_active_cell (sheet, 0,
4284 sheet->active_cell.col);
4289 gtk_adjustment_set_value (sheet->vadjustment,
4290 sheet->vadjustment->upper -
4291 sheet->vadjustment->page_size -
4292 sheet->vadjustment->page_increment);
4295 change_active_cellx (sheet,
4296 psppire_axis_unit_count (sheet->vaxis) - 1,
4297 sheet->active_cell.col);
4301 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4312 gtk_sheet_size_request (GtkWidget *widget,
4313 GtkRequisition *requisition)
4317 g_return_if_fail (widget != NULL);
4318 g_return_if_fail (GTK_IS_SHEET (widget));
4319 g_return_if_fail (requisition != NULL);
4321 sheet = GTK_SHEET (widget);
4323 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4324 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4326 /* compute the size of the column title area */
4327 if (sheet->column_titles_visible)
4328 requisition->height += sheet->column_title_area.height;
4330 /* compute the size of the row title area */
4331 if (sheet->row_titles_visible)
4332 requisition->width += sheet->row_title_area.width;
4337 gtk_sheet_size_allocate (GtkWidget *widget,
4338 GtkAllocation *allocation)
4341 GtkAllocation sheet_allocation;
4344 g_return_if_fail (widget != NULL);
4345 g_return_if_fail (GTK_IS_SHEET (widget));
4346 g_return_if_fail (allocation != NULL);
4348 sheet = GTK_SHEET (widget);
4349 widget->allocation = *allocation;
4350 border_width = GTK_CONTAINER (widget)->border_width;
4352 if (GTK_WIDGET_REALIZED (widget))
4353 gdk_window_move_resize (widget->window,
4354 allocation->x + border_width,
4355 allocation->y + border_width,
4356 allocation->width - 2 * border_width,
4357 allocation->height - 2 * border_width);
4359 sheet_allocation.x = 0;
4360 sheet_allocation.y = 0;
4361 sheet_allocation.width = allocation->width - 2 * border_width;
4362 sheet_allocation.height = allocation->height - 2 * border_width;
4364 if (GTK_WIDGET_REALIZED (widget))
4365 gdk_window_move_resize (sheet->sheet_window,
4368 sheet_allocation.width,
4369 sheet_allocation.height);
4371 /* position the window which holds the column title buttons */
4372 sheet->column_title_area.x = 0;
4373 sheet->column_title_area.y = 0;
4374 sheet->column_title_area.width = sheet_allocation.width ;
4377 /* position the window which holds the row title buttons */
4378 sheet->row_title_area.x = 0;
4379 sheet->row_title_area.y = 0;
4380 sheet->row_title_area.height = sheet_allocation.height;
4382 if (sheet->row_titles_visible)
4383 sheet->column_title_area.x += sheet->row_title_area.width;
4385 if (sheet->column_titles_visible)
4386 sheet->row_title_area.y += sheet->column_title_area.height;
4388 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4389 gdk_window_move_resize (sheet->column_title_window,
4390 sheet->column_title_area.x,
4391 sheet->column_title_area.y,
4392 sheet->column_title_area.width,
4393 sheet->column_title_area.height);
4396 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4397 gdk_window_move_resize (sheet->row_title_window,
4398 sheet->row_title_area.x,
4399 sheet->row_title_area.y,
4400 sheet->row_title_area.width,
4401 sheet->row_title_area.height);
4403 size_allocate_global_button (sheet);
4407 gint width = sheet->column_title_area.width;
4409 if ( sheet->row_titles_visible)
4410 width -= sheet->row_title_area.width;
4412 g_object_set (sheet->haxis,
4413 "minimum-extent", width,
4420 gint height = sheet->row_title_area.height;
4422 if ( sheet->column_titles_visible)
4423 height -= sheet->column_title_area.height;
4425 g_object_set (sheet->vaxis,
4426 "minimum-extent", height,
4431 /* set the scrollbars adjustments */
4432 adjust_scrollbars (sheet);
4436 draw_column_title_buttons (GtkSheet *sheet)
4440 if (!sheet->column_titles_visible) return;
4441 if (!GTK_WIDGET_REALIZED (sheet))
4444 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4447 if (sheet->row_titles_visible)
4449 x = sheet->row_title_area.width;
4452 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4454 sheet->column_title_area.width = width;
4455 sheet->column_title_area.x = x;
4456 gdk_window_move_resize (sheet->column_title_window,
4457 sheet->column_title_area.x,
4458 sheet->column_title_area.y,
4459 sheet->column_title_area.width,
4460 sheet->column_title_area.height);
4463 if (max_visible_column (sheet) ==
4464 psppire_axis_unit_count (sheet->haxis) - 1)
4465 gdk_window_clear_area (sheet->column_title_window,
4467 sheet->column_title_area.width,
4468 sheet->column_title_area.height);
4470 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4472 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4473 max_visible_column (sheet));
4477 draw_row_title_buttons (GtkSheet *sheet)
4482 if (!sheet->row_titles_visible) return;
4483 if (!GTK_WIDGET_REALIZED (sheet))
4486 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4488 if (sheet->column_titles_visible)
4490 y = sheet->column_title_area.height;
4493 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4495 sheet->row_title_area.y = y;
4496 sheet->row_title_area.height = height;
4497 gdk_window_move_resize (sheet->row_title_window,
4498 sheet->row_title_area.x,
4499 sheet->row_title_area.y,
4500 sheet->row_title_area.width,
4501 sheet->row_title_area.height);
4504 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4505 gdk_window_clear_area (sheet->row_title_window,
4507 sheet->row_title_area.width,
4508 sheet->row_title_area.height);
4510 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4512 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4513 max_visible_row (sheet));
4518 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4520 GtkAllocation entry_alloc;
4521 GtkSheetCellAttr attributes = { 0 };
4522 GtkEntry *sheet_entry;
4524 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4525 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4527 sheet_entry = gtk_sheet_get_entry (sheet);
4529 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4530 sheet->active_cell.col,
4534 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4536 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4538 style->bg[GTK_STATE_NORMAL] = attributes.background;
4539 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4540 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4541 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4542 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4543 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4546 rectangle_from_cell (sheet, sheet->active_cell.row,
4547 sheet->active_cell.col, &entry_alloc);
4549 entry_alloc.width -= BORDER_WIDTH ;
4550 entry_alloc.height -= BORDER_WIDTH ;
4551 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4552 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4555 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4556 entry_alloc.height);
4557 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4561 /* Copy the sheet's font to the entry widget */
4563 set_entry_widget_font (GtkSheet *sheet)
4565 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4567 pango_font_description_free (style->font_desc);
4568 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4570 gtk_widget_modify_style (sheet->entry_widget, style);
4576 create_sheet_entry (GtkSheet *sheet)
4578 if (sheet->entry_widget)
4580 gtk_widget_unparent (sheet->entry_widget);
4583 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4584 g_object_ref_sink (sheet->entry_widget);
4586 gtk_widget_size_request (sheet->entry_widget, NULL);
4588 if ( GTK_IS_ENTRY (sheet->entry_widget))
4590 g_object_set (sheet->entry_widget,
4595 if (GTK_WIDGET_REALIZED (sheet))
4597 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4598 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4599 gtk_widget_realize (sheet->entry_widget);
4602 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4603 G_CALLBACK (gtk_sheet_entry_key_press),
4606 set_entry_widget_font (sheet);
4608 gtk_widget_show (sheet->entry_widget);
4612 /* Finds the last child widget that happens to be of type GtkEntry */
4614 find_entry (GtkWidget *w, gpointer user_data)
4616 GtkWidget **entry = user_data;
4617 if ( GTK_IS_ENTRY (w))
4625 gtk_sheet_get_entry (GtkSheet *sheet)
4627 GtkWidget *w = sheet->entry_widget;
4629 g_return_val_if_fail (sheet != NULL, NULL);
4630 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4631 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4633 while (! GTK_IS_ENTRY (w))
4635 GtkWidget *entry = NULL;
4637 if (GTK_IS_CONTAINER (w))
4639 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4648 return GTK_ENTRY (w);
4653 draw_button (GtkSheet *sheet, GdkWindow *window,
4654 GtkSheetButton *button, gboolean is_sensitive,
4655 GdkRectangle allocation)
4657 GtkShadowType shadow_type;
4658 gint text_width = 0, text_height = 0;
4659 PangoAlignment align = PANGO_ALIGN_LEFT;
4665 g_return_if_fail (sheet != NULL);
4666 g_return_if_fail (button != NULL);
4669 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4671 gdk_window_clear_area (window,
4672 allocation.x, allocation.y,
4673 allocation.width, allocation.height);
4675 gtk_widget_ensure_style (sheet->button);
4677 gtk_paint_box (sheet->button->style, window,
4678 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4679 &allocation, GTK_WIDGET (sheet->button),
4681 allocation.x, allocation.y,
4682 allocation.width, allocation.height);
4684 state = button->state;
4685 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4687 if (state == GTK_STATE_ACTIVE)
4688 shadow_type = GTK_SHADOW_IN;
4690 shadow_type = GTK_SHADOW_OUT;
4692 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4693 gtk_paint_box (sheet->button->style, window,
4694 button->state, shadow_type,
4695 &allocation, GTK_WIDGET (sheet->button),
4697 allocation.x, allocation.y,
4698 allocation.width, allocation.height);
4700 if (button->label_visible)
4702 text_height = DEFAULT_ROW_HEIGHT -
4703 2 * COLUMN_TITLES_HEIGHT;
4705 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4707 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4710 allocation.y += 2 * sheet->button->style->ythickness;
4712 if (button->label && strlen (button->label) > 0)
4714 PangoRectangle rect;
4715 gchar *line = button->label;
4717 PangoLayout *layout = NULL;
4718 gint real_x = allocation.x;
4719 gint real_y = allocation.y;
4721 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4722 pango_layout_get_extents (layout, NULL, &rect);
4724 text_width = PANGO_PIXELS (rect.width);
4725 switch (button->justification)
4727 case GTK_JUSTIFY_LEFT:
4728 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4729 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4731 case GTK_JUSTIFY_RIGHT:
4732 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4733 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4735 case GTK_JUSTIFY_CENTER:
4737 real_x = allocation.x + (allocation.width - text_width)/2;
4738 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4739 pango_layout_set_justify (layout, TRUE);
4741 pango_layout_set_alignment (layout, align);
4742 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4751 g_object_unref (layout);
4754 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4756 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4760 gtk_sheet_button_free (button);
4764 /* Draw the column title buttons FIRST through to LAST */
4766 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4770 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4772 if (!sheet->column_titles_visible) return;
4774 g_return_if_fail (first >= min_visible_column (sheet));
4775 g_return_if_fail (last <= max_visible_column (sheet));
4778 rect.height = sheet->column_title_area.height;
4779 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4780 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4781 + psppire_axis_unit_size (sheet->haxis, last);
4783 rect.x -= sheet->hadjustment->value;
4785 minimize_int (&rect.width, sheet->column_title_area.width);
4786 maximize_int (&rect.x, 0);
4788 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4790 for (col = first ; col <= last ; ++col)
4792 GdkRectangle allocation;
4793 gboolean is_sensitive = FALSE;
4796 button = g_sheet_model_get_column_button (sheet->model, col);
4798 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4800 allocation.x -= sheet->hadjustment->value;
4802 allocation.height = sheet->column_title_area.height;
4803 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4804 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4806 draw_button (sheet, sheet->column_title_window,
4807 button, is_sensitive, allocation);
4810 gdk_window_end_paint (sheet->column_title_window);
4815 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4819 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4821 if (!sheet->row_titles_visible) return;
4823 g_return_if_fail (first >= min_visible_row (sheet));
4824 g_return_if_fail (last <= max_visible_row (sheet));
4827 rect.width = sheet->row_title_area.width;
4828 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4829 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4830 + psppire_axis_unit_size (sheet->vaxis, last);
4832 rect.y -= sheet->vadjustment->value;
4834 minimize_int (&rect.height, sheet->row_title_area.height);
4835 maximize_int (&rect.y, 0);
4837 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4838 for (row = first; row <= last; ++row)
4840 GdkRectangle allocation;
4842 gboolean is_sensitive = FALSE;
4844 GtkSheetButton *button =
4845 g_sheet_model_get_row_button (sheet->model, row);
4847 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4849 allocation.y -= sheet->vadjustment->value;
4851 allocation.width = sheet->row_title_area.width;
4852 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4853 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4855 draw_button (sheet, sheet->row_title_window,
4856 button, is_sensitive, allocation);
4859 gdk_window_end_paint (sheet->row_title_window);
4866 * vadjustment_value_changed
4867 * hadjustment_value_changed */
4871 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4874 (adj->value + adj->page_size)
4876 (adj->upper - adj->lower);
4878 const glong last_item = psppire_axis_unit_count (axis) - 1;
4880 if (isnan (position) || position < 0)
4884 psppire_axis_start_pixel (axis, last_item)
4886 psppire_axis_unit_size (axis, last_item)
4890 adj->page_size = page_size;
4893 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4895 if ( adj->value < adj->lower)
4896 adj->value = adj->lower;
4899 gtk_adjustment_changed (adj);
4904 adjust_scrollbars (GtkSheet *sheet)
4908 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4911 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4913 if ( sheet->row_titles_visible)
4914 width -= sheet->row_title_area.width;
4916 if (sheet->column_titles_visible)
4917 height -= sheet->column_title_area.height;
4919 if (sheet->vadjustment)
4921 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4923 sheet->vadjustment->step_increment =
4925 psppire_axis_unit_size (sheet->vaxis, last_row);
4927 sheet->vadjustment->page_increment =
4929 sheet->column_title_area.height -
4930 psppire_axis_unit_size (sheet->vaxis, last_row);
4932 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4935 if (sheet->hadjustment)
4937 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4938 sheet->hadjustment->step_increment = 1;
4940 sheet->hadjustment->page_increment = width;
4942 sheet->hadjustment->upper =
4943 psppire_axis_start_pixel (sheet->haxis, last_col)
4945 psppire_axis_unit_size (sheet->haxis, last_col)
4948 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4952 /* Subtracts the region of WIDGET from REGION */
4954 subtract_widget_region (GdkRegion *region, GtkWidget *widget)
4957 GdkRectangle intersect;
4960 gdk_region_get_clipbox (region, &rect);
4961 gtk_widget_intersect (widget,
4965 region2 = gdk_region_rectangle (&intersect);
4966 gdk_region_subtract (region, region2);
4967 gdk_region_destroy (region2);
4971 vadjustment_value_changed (GtkAdjustment *adjustment,
4975 GtkSheet *sheet = GTK_SHEET (data);
4977 g_return_if_fail (adjustment != NULL);
4979 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4981 gtk_widget_hide (sheet->entry_widget);
4984 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4986 subtract_widget_region (region, sheet->button);
4987 gdk_window_begin_paint_region (sheet->sheet_window, region);
4989 draw_sheet_region (sheet, region);
4991 draw_row_title_buttons (sheet);
4992 gtk_sheet_draw_active_cell (sheet);
4994 gdk_window_end_paint (sheet->sheet_window);
4995 gdk_region_destroy (region);
5000 hadjustment_value_changed (GtkAdjustment *adjustment,
5004 GtkSheet *sheet = GTK_SHEET (data);
5006 g_return_if_fail (adjustment != NULL);
5008 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5010 gtk_widget_hide (sheet->entry_widget);
5014 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5016 subtract_widget_region (region, sheet->button);
5017 gdk_window_begin_paint_region (sheet->sheet_window, region);
5019 draw_sheet_region (sheet, region);
5021 draw_column_title_buttons (sheet);
5023 gtk_sheet_draw_active_cell (sheet);
5025 gdk_window_end_paint (sheet->sheet_window);
5027 gdk_region_destroy (region);
5031 /* COLUMN RESIZING */
5033 draw_xor_vline (GtkSheet *sheet)
5036 gint xpos = sheet->x_drag;
5037 gdk_drawable_get_size (sheet->sheet_window,
5040 if (sheet->row_titles_visible)
5041 xpos += sheet->row_title_area.width;
5043 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5045 sheet->column_title_area.height,
5047 height + CELL_SPACING);
5052 draw_xor_hline (GtkSheet *sheet)
5056 gint ypos = sheet->y_drag;
5058 gdk_drawable_get_size (sheet->sheet_window,
5062 if (sheet->column_titles_visible)
5063 ypos += sheet->column_title_area.height;
5065 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5066 sheet->row_title_area.width,
5068 width + CELL_SPACING,
5072 /* SELECTED RANGE */
5074 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5077 GdkRectangle clip_area, area;
5080 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5081 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5082 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5083 psppire_axis_unit_size (sheet->haxis, range.coli);
5084 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5085 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5087 clip_area.x = sheet->row_title_area.width;
5088 clip_area.y = sheet->column_title_area.height;
5090 gdk_drawable_get_size (sheet->sheet_window,
5091 &clip_area.width, &clip_area.height);
5093 if (!sheet->row_titles_visible) clip_area.x = 0;
5094 if (!sheet->column_titles_visible) clip_area.y = 0;
5098 area.width = area.width + area.x;
5101 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5104 area.height = area.height + area.y;
5107 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5111 clip_area.width += 3;
5112 clip_area.height += 3;
5114 gdk_gc_get_values (sheet->xor_gc, &values);
5116 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5118 gdk_draw_rectangle (sheet->sheet_window,
5121 area.x + i, area.y + i,
5122 area.width - 2 * i, area.height - 2 * i);
5125 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5127 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5132 set_column_width (GtkSheet *sheet,
5136 g_return_if_fail (sheet != NULL);
5137 g_return_if_fail (GTK_IS_SHEET (sheet));
5139 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5145 psppire_axis_resize (sheet->haxis, column, width);
5147 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5149 draw_column_title_buttons (sheet);
5150 adjust_scrollbars (sheet);
5151 gtk_sheet_size_allocate_entry (sheet);
5152 redraw_range (sheet, NULL);
5157 set_row_height (GtkSheet *sheet,
5161 g_return_if_fail (sheet != NULL);
5162 g_return_if_fail (GTK_IS_SHEET (sheet));
5164 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5170 psppire_axis_resize (sheet->vaxis, row, height);
5172 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5174 draw_row_title_buttons (sheet);
5175 adjust_scrollbars (sheet);
5176 gtk_sheet_size_allocate_entry (sheet);
5177 redraw_range (sheet, NULL);
5182 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5183 GtkSheetCellAttr *attr)
5186 const GtkJustification *j ;
5187 GdkColormap *colormap;
5189 g_return_val_if_fail (sheet != NULL, FALSE);
5190 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5192 if (row < 0 || col < 0) return FALSE;
5194 attr->foreground = GTK_WIDGET (sheet)->style->black;
5195 attr->background = sheet->color[BG_COLOR];
5197 attr->border.width = 0;
5198 attr->border.line_style = GDK_LINE_SOLID;
5199 attr->border.cap_style = GDK_CAP_NOT_LAST;
5200 attr->border.join_style = GDK_JOIN_MITER;
5201 attr->border.mask = 0;
5202 attr->border.color = GTK_WIDGET (sheet)->style->black;
5204 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5206 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5207 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5210 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5211 attr->foreground = *fg;
5214 bg = g_sheet_model_get_background (sheet->model, row, col);
5217 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5218 attr->background = *bg;
5221 attr->justification =
5222 g_sheet_model_get_column_justification (sheet->model, col);
5224 j = g_sheet_model_get_justification (sheet->model, row, col);
5226 attr->justification = *j;
5232 gtk_sheet_button_size_request (GtkSheet *sheet,
5233 const GtkSheetButton *button,
5234 GtkRequisition *button_requisition)
5236 GtkRequisition requisition;
5237 GtkRequisition label_requisition;
5239 label_requisition.height = DEFAULT_ROW_HEIGHT;
5240 label_requisition.width = COLUMN_MIN_WIDTH;
5242 requisition.height = DEFAULT_ROW_HEIGHT;
5243 requisition.width = COLUMN_MIN_WIDTH;
5246 *button_requisition = requisition;
5247 button_requisition->width = MAX (requisition.width, label_requisition.width);
5248 button_requisition->height = MAX (requisition.height, label_requisition.height);
5253 gtk_sheet_forall (GtkContainer *container,
5254 gboolean include_internals,
5255 GtkCallback callback,
5256 gpointer callback_data)
5258 GtkSheet *sheet = GTK_SHEET (container);
5260 g_return_if_fail (callback != NULL);
5262 if (sheet->button && sheet->button->parent)
5263 (* callback) (sheet->button, callback_data);
5265 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5266 (* callback) (sheet->entry_widget, callback_data);
5271 gtk_sheet_get_model (const GtkSheet *sheet)
5273 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5275 return sheet->model;
5280 gtk_sheet_button_new (void)
5282 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5284 button->state = GTK_STATE_NORMAL;
5285 button->label = NULL;
5286 button->label_visible = TRUE;
5287 button->justification = GTK_JUSTIFY_FILL;
5294 gtk_sheet_button_free (GtkSheetButton *button)
5296 if (!button) return ;
5298 g_free (button->label);
5303 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5305 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5307 if ( NULL == celltext)
5310 g_string_append (string, celltext);
5316 range_to_text (const GtkSheet *sheet)
5321 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5324 string = g_string_sized_new (80);
5326 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5328 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5330 append_cell_text (string, sheet, r, c);
5331 g_string_append (string, "\t");
5333 append_cell_text (string, sheet, r, c);
5334 if ( r < sheet->range.rowi)
5335 g_string_append (string, "\n");
5342 range_to_html (const GtkSheet *sheet)
5347 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5350 string = g_string_sized_new (480);
5352 g_string_append (string, "<html>\n");
5353 g_string_append (string, "<body>\n");
5354 g_string_append (string, "<table>\n");
5355 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5357 g_string_append (string, "<tr>\n");
5358 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5360 g_string_append (string, "<td>");
5361 append_cell_text (string, sheet, r, c);
5362 g_string_append (string, "</td>\n");
5364 g_string_append (string, "</tr>\n");
5366 g_string_append (string, "</table>\n");
5367 g_string_append (string, "</body>\n");
5368 g_string_append (string, "</html>\n");
5380 primary_get_cb (GtkClipboard *clipboard,
5381 GtkSelectionData *selection_data,
5385 GtkSheet *sheet = GTK_SHEET (data);
5386 GString *string = NULL;
5390 case SELECT_FMT_TEXT:
5391 string = range_to_text (sheet);
5393 case SELECT_FMT_HTML:
5394 string = range_to_html (sheet);
5397 g_assert_not_reached ();
5400 gtk_selection_data_set (selection_data, selection_data->target,
5402 (const guchar *) string->str, string->len);
5403 g_string_free (string, TRUE);
5407 primary_clear_cb (GtkClipboard *clipboard,
5410 GtkSheet *sheet = GTK_SHEET (data);
5411 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5414 gtk_sheet_real_unselect_range (sheet, NULL);
5418 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5420 static const GtkTargetEntry targets[] = {
5421 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5422 { "STRING", 0, SELECT_FMT_TEXT },
5423 { "TEXT", 0, SELECT_FMT_TEXT },
5424 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5425 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5426 { "text/plain", 0, SELECT_FMT_TEXT },
5427 { "text/html", 0, SELECT_FMT_HTML }
5430 GtkClipboard *clipboard;
5432 if (!GTK_WIDGET_REALIZED (sheet))
5435 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5436 GDK_SELECTION_PRIMARY);
5438 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5440 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5441 G_N_ELEMENTS (targets),
5442 primary_get_cb, primary_clear_cb,
5444 primary_clear_cb (clipboard, sheet);
5448 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5449 gtk_clipboard_clear (clipboard);