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)
230 x += sheet->hadjustment->value;
232 col = column_from_xpixel (sheet, x);
234 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
240 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
250 on_row_boundary (const GtkSheet *sheet, gint y, gint *row)
254 y += sheet->vadjustment->value;
256 r = row_from_ypixel (sheet, y);
258 if ( row_from_ypixel (sheet, y - DRAG_WIDTH / 2) < r )
264 if ( row_from_ypixel (sheet, y + DRAG_WIDTH / 2) > r )
274 static inline gboolean
275 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
276 gint *drag_row, gint *drag_column)
280 /* Can't drag if nothing is selected */
281 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
282 sheet->range.col0 < 0 || sheet->range.coli < 0 )
285 *drag_column = column_from_xpixel (sheet, x);
286 *drag_row = row_from_ypixel (sheet, y);
288 if (x >= psppire_axis_start_pixel (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
289 x <= psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
290 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
292 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0);
293 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
295 *drag_row = sheet->range.row0;
298 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
299 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
300 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
302 *drag_row = sheet->range.rowi;
307 if (y >= psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
308 y <= psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
309 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
311 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.col0);
312 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
314 *drag_column = sheet->range.col0;
317 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
318 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
319 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
321 *drag_column = sheet->range.coli;
329 static inline gboolean
330 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
331 gint *drag_row, gint *drag_column)
335 /* Can't drag if nothing is selected */
336 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
337 sheet->range.col0 < 0 || sheet->range.coli < 0 )
340 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli)+
341 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
343 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
344 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
346 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
347 ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
349 if (sheet->state == GTK_SHEET_ROW_SELECTED)
350 xdrag = psppire_axis_start_pixel (sheet->haxis, min_visible_column (sheet));
352 *drag_column = column_from_xpixel (sheet, x);
353 *drag_row = row_from_ypixel (sheet, y);
355 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
356 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
363 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
366 g_return_val_if_fail (range, FALSE);
368 r->x = psppire_axis_start_pixel (sheet->haxis, range->col0);
369 r->x -= round (sheet->hadjustment->value);
371 if ( sheet->row_titles_visible)
372 r->x += sheet->row_title_area.width;
375 r->y = psppire_axis_start_pixel (sheet->vaxis, range->row0);
376 r->y -= round (sheet->vadjustment->value);
378 if ( sheet->column_titles_visible)
379 r->y += sheet->column_title_area.height;
381 r->width = psppire_axis_start_pixel (sheet->haxis, range->coli) -
382 psppire_axis_start_pixel (sheet->haxis, range->col0) +
383 psppire_axis_unit_size (sheet->haxis, range->coli);
385 r->height = psppire_axis_start_pixel (sheet->vaxis, range->rowi) -
386 psppire_axis_start_pixel (sheet->vaxis, range->row0) +
387 psppire_axis_unit_size (sheet->vaxis, range->rowi);
393 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
397 g_return_val_if_fail (row >= 0, FALSE);
398 g_return_val_if_fail (col >= 0, FALSE);
400 range.row0 = range.rowi = row;
401 range.col0 = range.coli = col;
403 return rectangle_from_range (sheet, &range, r);
407 static void gtk_sheet_class_init (GtkSheetClass *klass);
408 static void gtk_sheet_init (GtkSheet *sheet);
409 static void gtk_sheet_dispose (GObject *object);
410 static void gtk_sheet_finalize (GObject *object);
411 static void gtk_sheet_style_set (GtkWidget *widget,
412 GtkStyle *previous_style);
413 static void gtk_sheet_realize (GtkWidget *widget);
414 static void gtk_sheet_unrealize (GtkWidget *widget);
415 static void gtk_sheet_map (GtkWidget *widget);
416 static void gtk_sheet_unmap (GtkWidget *widget);
417 static gint gtk_sheet_expose (GtkWidget *widget,
418 GdkEventExpose *event);
420 static void gtk_sheet_forall (GtkContainer *container,
421 gboolean include_internals,
422 GtkCallback callback,
423 gpointer callback_data);
425 static gboolean gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
426 GtkAdjustment *hadjustment,
427 GtkAdjustment *vadjustment);
429 static gint gtk_sheet_button_press (GtkWidget *widget,
430 GdkEventButton *event);
431 static gint gtk_sheet_button_release (GtkWidget *widget,
432 GdkEventButton *event);
433 static gint gtk_sheet_motion (GtkWidget *widget,
434 GdkEventMotion *event);
435 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
436 GdkEventCrossing *event);
437 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
439 static gboolean gtk_sheet_key_press (GtkWidget *widget,
441 static void gtk_sheet_size_request (GtkWidget *widget,
442 GtkRequisition *requisition);
443 static void gtk_sheet_size_allocate (GtkWidget *widget,
444 GtkAllocation *allocation);
448 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
449 const GtkSheetRange *range);
450 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
451 gint row, gint column);
452 /* Drawing Routines */
455 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
458 /* draw visible part of range. */
459 static void draw_sheet_region (GtkSheet *sheet, GdkRegion *region);
462 /* highlight the visible part of the selected range */
463 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
464 GtkSheetRange range);
468 static void gtk_sheet_real_select_range (GtkSheet *sheet,
469 const GtkSheetRange *range);
470 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
471 const GtkSheetRange *range);
472 static void gtk_sheet_extend_selection (GtkSheet *sheet,
473 gint row, gint column);
474 static void gtk_sheet_new_selection (GtkSheet *sheet,
475 GtkSheetRange *range);
476 static void gtk_sheet_draw_border (GtkSheet *sheet,
477 GtkSheetRange range);
479 /* Active Cell handling */
481 static void gtk_sheet_hide_entry_widget (GtkSheet *sheet);
482 static void change_active_cell (GtkSheet *sheet, gint row, gint col);
483 static gboolean gtk_sheet_draw_active_cell (GtkSheet *sheet);
484 static void gtk_sheet_show_entry_widget (GtkSheet *sheet);
485 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
492 static void adjust_scrollbars (GtkSheet *sheet);
493 static void vadjustment_value_changed (GtkAdjustment *adjustment,
495 static void hadjustment_value_changed (GtkAdjustment *adjustment,
499 static void draw_xor_vline (GtkSheet *sheet);
500 static void draw_xor_hline (GtkSheet *sheet);
501 static void draw_xor_rectangle (GtkSheet *sheet,
502 GtkSheetRange range);
506 static void create_global_button (GtkSheet *sheet);
507 static void global_button_clicked (GtkWidget *widget,
511 static void create_sheet_entry (GtkSheet *sheet);
512 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
514 /* Sheet button gadgets */
516 static void draw_column_title_buttons (GtkSheet *sheet);
517 static void draw_row_title_buttons (GtkSheet *sheet);
520 static void size_allocate_global_button (GtkSheet *sheet);
521 static void gtk_sheet_button_size_request (GtkSheet *sheet,
522 const GtkSheetButton *button,
523 GtkRequisition *requisition);
525 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
530 static void gtk_sheet_row_size_request (GtkSheet *sheet,
552 static GtkContainerClass *parent_class = NULL;
553 static guint sheet_signals[LAST_SIGNAL] = { 0 };
557 gtk_sheet_get_type ()
559 static GType sheet_type = 0;
563 static const GTypeInfo sheet_info =
565 sizeof (GtkSheetClass),
568 (GClassInitFunc) gtk_sheet_class_init,
573 (GInstanceInitFunc) gtk_sheet_init,
578 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
586 static GtkSheetRange*
587 gtk_sheet_range_copy (const GtkSheetRange *range)
589 GtkSheetRange *new_range;
591 g_return_val_if_fail (range != NULL, NULL);
593 new_range = g_new (GtkSheetRange, 1);
601 gtk_sheet_range_free (GtkSheetRange *range)
603 g_return_if_fail (range != NULL);
609 gtk_sheet_range_get_type (void)
611 static GType sheet_range_type = 0;
613 if (!sheet_range_type)
616 g_boxed_type_register_static ("GtkSheetRange",
617 (GBoxedCopyFunc) gtk_sheet_range_copy,
618 (GBoxedFreeFunc) gtk_sheet_range_free);
621 return sheet_range_type;
625 gtk_sheet_cell_copy (const GtkSheetCell *cell)
627 GtkSheetCell *new_cell;
629 g_return_val_if_fail (cell != NULL, NULL);
631 new_cell = g_new (GtkSheetCell, 1);
639 gtk_sheet_cell_free (GtkSheetCell *cell)
641 g_return_if_fail (cell != NULL);
647 gtk_sheet_cell_get_type (void)
649 static GType sheet_cell_type = 0;
651 if (!sheet_cell_type)
654 g_boxed_type_register_static ("GtkSheetCell",
655 (GBoxedCopyFunc) gtk_sheet_cell_copy,
656 (GBoxedFreeFunc) gtk_sheet_cell_free);
659 return sheet_cell_type;
673 resize_column (GtkSheet *sheet, gint unit, glong size)
677 range.coli = max_visible_column (sheet);
678 range.row0 = min_visible_row (sheet);
679 range.rowi = max_visible_row (sheet);
681 redraw_range (sheet, &range);
683 draw_column_title_buttons_range (sheet, range.col0, range.coli);
688 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
691 g_object_unref (sheet->haxis);
694 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_column), sheet);
697 g_object_ref (sheet->haxis);
701 resize_row (GtkSheet *sheet, gint unit, glong size)
704 range.col0 = min_visible_column (sheet);
705 range.coli = max_visible_column (sheet);
707 range.rowi = max_visible_row (sheet);
709 redraw_range (sheet, &range);
711 draw_row_title_buttons_range (sheet, range.row0, range.rowi);
715 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
718 g_object_unref (sheet->vaxis);
722 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_row), sheet);
725 g_object_ref (sheet->vaxis);
730 gtk_sheet_set_property (GObject *object,
736 GtkSheet *sheet = GTK_SHEET (object);
741 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
744 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
747 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
750 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
756 gtk_sheet_get_property (GObject *object,
761 GtkSheet *sheet = GTK_SHEET (object);
766 g_value_set_pointer (value, sheet->vaxis);
769 g_value_set_pointer (value, sheet->haxis);
772 g_value_set_pointer (value, sheet->model);
775 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
782 gtk_sheet_class_init (GtkSheetClass *klass)
784 GObjectClass *object_class = G_OBJECT_CLASS (klass);
786 GParamSpec *haxis_spec ;
787 GParamSpec *vaxis_spec ;
788 GParamSpec *model_spec ;
790 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
791 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
793 parent_class = g_type_class_peek_parent (klass);
796 * GtkSheet::select-row
797 * @sheet: the sheet widget that emitted the signal
798 * @row: the newly selected row index
800 * A row has been selected.
802 sheet_signals[SELECT_ROW] =
803 g_signal_new ("select-row",
804 G_TYPE_FROM_CLASS (object_class),
806 offsetof (GtkSheetClass, select_row),
808 g_cclosure_marshal_VOID__INT,
815 * GtkSheet::select - column
816 * @sheet: the sheet widget that emitted the signal
817 * @column: the newly selected column index
819 * A column has been selected.
821 sheet_signals[SELECT_COLUMN] =
822 g_signal_new ("select-column",
823 G_TYPE_FROM_CLASS (object_class),
825 offsetof (GtkSheetClass, select_column),
827 g_cclosure_marshal_VOID__INT,
834 * GtkSheet::double-click-row
835 * @sheet: the sheet widget that emitted the signal
836 * @row: the row that was double clicked.
838 * A row's title button has been double clicked
840 sheet_signals[DOUBLE_CLICK_ROW] =
841 g_signal_new ("double-click-row",
842 G_TYPE_FROM_CLASS (object_class),
846 g_cclosure_marshal_VOID__INT,
853 * GtkSheet::double-click-column
854 * @sheet: the sheet widget that emitted the signal
855 * @column: the column that was double clicked.
857 * A column's title button has been double clicked
859 sheet_signals[DOUBLE_CLICK_COLUMN] =
860 g_signal_new ("double-click-column",
861 G_TYPE_FROM_CLASS (object_class),
865 g_cclosure_marshal_VOID__INT,
872 * GtkSheet::button-event-column
873 * @sheet: the sheet widget that emitted the signal
874 * @column: the column on which the event occured.
876 * A button event occured on a column title button
878 sheet_signals[BUTTON_EVENT_COLUMN] =
879 g_signal_new ("button-event-column",
880 G_TYPE_FROM_CLASS (object_class),
884 psppire_marshal_VOID__INT_POINTER,
893 * GtkSheet::button-event-row
894 * @sheet: the sheet widget that emitted the signal
895 * @column: the column on which the event occured.
897 * A button event occured on a row title button
899 sheet_signals[BUTTON_EVENT_ROW] =
900 g_signal_new ("button-event-row",
901 G_TYPE_FROM_CLASS (object_class),
905 psppire_marshal_VOID__INT_POINTER,
913 sheet_signals[SELECT_RANGE] =
914 g_signal_new ("select-range",
915 G_TYPE_FROM_CLASS (object_class),
917 offsetof (GtkSheetClass, select_range),
919 g_cclosure_marshal_VOID__BOXED,
922 GTK_TYPE_SHEET_RANGE);
925 sheet_signals[RESIZE_RANGE] =
926 g_signal_new ("resize-range",
927 G_TYPE_FROM_CLASS (object_class),
929 offsetof (GtkSheetClass, resize_range),
931 psppire_marshal_VOID__BOXED_BOXED,
934 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
937 sheet_signals[MOVE_RANGE] =
938 g_signal_new ("move-range",
939 G_TYPE_FROM_CLASS (object_class),
941 offsetof (GtkSheetClass, move_range),
943 psppire_marshal_VOID__BOXED_BOXED,
946 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
949 sheet_signals[TRAVERSE] =
950 g_signal_new ("traverse",
951 G_TYPE_FROM_CLASS (object_class),
953 offsetof (GtkSheetClass, traverse),
955 psppire_marshal_BOOLEAN__BOXED_POINTER,
961 sheet_signals[ACTIVATE] =
962 g_signal_new ("activate",
963 G_TYPE_FROM_CLASS (object_class),
965 offsetof (GtkSheetClass, activate),
967 psppire_marshal_VOID__INT_INT_INT_INT,
969 G_TYPE_INT, G_TYPE_INT,
970 G_TYPE_INT, G_TYPE_INT);
972 widget_class->set_scroll_adjustments_signal =
973 g_signal_new ("set-scroll-adjustments",
974 G_TYPE_FROM_CLASS (object_class),
976 offsetof (GtkSheetClass, set_scroll_adjustments),
978 psppire_marshal_VOID__OBJECT_OBJECT,
979 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
982 container_class->add = NULL;
983 container_class->remove = NULL;
984 container_class->forall = gtk_sheet_forall;
986 object_class->dispose = gtk_sheet_dispose;
987 object_class->finalize = gtk_sheet_finalize;
991 g_param_spec_pointer ("vertical-axis",
993 "A pointer to the PsppireAxis object for the rows",
994 G_PARAM_READABLE | G_PARAM_WRITABLE );
997 g_param_spec_pointer ("horizontal-axis",
999 "A pointer to the PsppireAxis object for the columns",
1000 G_PARAM_READABLE | G_PARAM_WRITABLE );
1003 g_param_spec_pointer ("model",
1005 "A pointer to the data model",
1006 G_PARAM_READABLE | G_PARAM_WRITABLE );
1009 object_class->set_property = gtk_sheet_set_property;
1010 object_class->get_property = gtk_sheet_get_property;
1012 g_object_class_install_property (object_class,
1016 g_object_class_install_property (object_class,
1020 g_object_class_install_property (object_class,
1025 widget_class->realize = gtk_sheet_realize;
1026 widget_class->unrealize = gtk_sheet_unrealize;
1027 widget_class->map = gtk_sheet_map;
1028 widget_class->unmap = gtk_sheet_unmap;
1029 widget_class->style_set = gtk_sheet_style_set;
1030 widget_class->button_press_event = gtk_sheet_button_press;
1031 widget_class->button_release_event = gtk_sheet_button_release;
1032 widget_class->motion_notify_event = gtk_sheet_motion;
1033 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1034 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1035 widget_class->key_press_event = gtk_sheet_key_press;
1036 widget_class->expose_event = gtk_sheet_expose;
1037 widget_class->size_request = gtk_sheet_size_request;
1038 widget_class->size_allocate = gtk_sheet_size_allocate;
1039 widget_class->focus_in_event = NULL;
1040 widget_class->focus_out_event = NULL;
1042 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1043 klass->select_row = NULL;
1044 klass->select_column = NULL;
1045 klass->select_range = NULL;
1046 klass->resize_range = NULL;
1047 klass->move_range = NULL;
1048 klass->traverse = NULL;
1049 klass->activate = NULL;
1050 klass->changed = NULL;
1054 gtk_sheet_init (GtkSheet *sheet)
1056 sheet->model = NULL;
1057 sheet->haxis = NULL;
1058 sheet->vaxis = NULL;
1061 sheet->selection_mode = GTK_SELECTION_NONE;
1062 sheet->state = GTK_SHEET_NORMAL;
1064 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1065 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1067 sheet->column_title_window = NULL;
1068 sheet->column_title_area.x = 0;
1069 sheet->column_title_area.y = 0;
1070 sheet->column_title_area.width = 0;
1071 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1073 sheet->row_title_window = NULL;
1074 sheet->row_title_area.x = 0;
1075 sheet->row_title_area.y = 0;
1076 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1077 sheet->row_title_area.height = 0;
1080 sheet->active_cell.row = 0;
1081 sheet->active_cell.col = 0;
1082 sheet->selection_cell.row = 0;
1083 sheet->selection_cell.col = 0;
1085 sheet->range.row0 = 0;
1086 sheet->range.rowi = 0;
1087 sheet->range.col0 = 0;
1088 sheet->range.coli = 0;
1090 sheet->state = GTK_SHEET_NORMAL;
1092 sheet->sheet_window = NULL;
1093 sheet->entry_widget = NULL;
1094 sheet->button = NULL;
1096 sheet->hadjustment = NULL;
1097 sheet->vadjustment = NULL;
1099 sheet->cursor_drag = NULL;
1101 sheet->xor_gc = NULL;
1102 sheet->fg_gc = NULL;
1103 sheet->bg_gc = NULL;
1106 sheet->show_grid = TRUE;
1108 sheet->motion_timer = 0;
1110 sheet->row_titles_visible = TRUE;
1111 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1113 sheet->column_titles_visible = TRUE;
1116 /* create sheet entry */
1117 sheet->entry_type = GTK_TYPE_ENTRY;
1118 create_sheet_entry (sheet);
1120 /* create global selection button */
1121 create_global_button (sheet);
1125 /* Cause RANGE to be redrawn. If RANGE is null, then the
1126 entire visible range will be redrawn.
1129 redraw_range (GtkSheet *sheet, GtkSheetRange *range)
1133 if ( ! GTK_WIDGET_REALIZED (sheet))
1136 if ( NULL != range )
1137 rectangle_from_range (sheet, range, &rect);
1140 GdkRegion *r = gdk_drawable_get_visible_region (sheet->sheet_window);
1141 gdk_region_get_clipbox (r, &rect);
1144 gdk_window_invalidate_rect (sheet->sheet_window, &rect, FALSE);
1148 /* Callback which occurs whenever columns are inserted / deleted in the model */
1150 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1154 GtkSheet *sheet = GTK_SHEET (data);
1156 GtkSheetRange range;
1157 gint model_columns = g_sheet_model_get_column_count (model);
1160 /* Need to update all the columns starting from the first column and onwards.
1161 * Previous column are unchanged, so don't need to be updated.
1163 range.col0 = first_column;
1165 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1166 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1168 adjust_scrollbars (sheet);
1170 if (sheet->active_cell.col >= model_columns)
1171 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1173 draw_column_title_buttons_range (sheet,
1174 first_column, max_visible_column (sheet));
1177 redraw_range (sheet, &range);
1183 /* Callback which occurs whenever rows are inserted / deleted in the model */
1185 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1186 gint n_rows, gpointer data)
1188 GtkSheet *sheet = GTK_SHEET (data);
1190 GtkSheetRange range;
1192 gint model_rows = g_sheet_model_get_row_count (model);
1194 /* Need to update all the rows starting from the first row and onwards.
1195 * Previous rows are unchanged, so don't need to be updated.
1197 range.row0 = first_row;
1199 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1200 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1202 adjust_scrollbars (sheet);
1204 if (sheet->active_cell.row >= model_rows)
1205 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1207 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1209 redraw_range (sheet, &range);
1213 If row0 or rowi are negative, then all rows will be updated.
1214 If col0 or coli are negative, then all columns will be updated.
1217 range_update_callback (GSheetModel *m, gint row0, gint col0,
1218 gint rowi, gint coli, gpointer data)
1220 GtkSheet *sheet = GTK_SHEET (data);
1222 GtkSheetRange range;
1229 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1232 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1234 redraw_range (sheet, NULL);
1235 adjust_scrollbars (sheet);
1237 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1238 max_visible_row (sheet));
1240 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1241 max_visible_column (sheet));
1245 else if ( row0 < 0 || rowi < 0 )
1247 range.row0 = min_visible_row (sheet);
1248 range.rowi = max_visible_row (sheet);
1250 else if ( col0 < 0 || coli < 0 )
1252 range.col0 = min_visible_column (sheet);
1253 range.coli = max_visible_column (sheet);
1256 redraw_range (sheet, &range);
1262 * @rows: initial number of rows
1263 * @columns: initial number of columns
1264 * @title: sheet title
1265 * @model: the model to use for the sheet data
1267 * Creates a new sheet widget with the given number of rows and columns.
1269 * Returns: the new sheet widget
1272 gtk_sheet_new (GSheetModel *model)
1274 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1282 * gtk_sheet_set_model
1283 * @sheet: the sheet to set the model for
1284 * @model: the model to use for the sheet data
1286 * Sets the model for a GtkSheet
1290 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1292 g_return_if_fail (GTK_IS_SHEET (sheet));
1294 if (sheet->model ) g_object_unref (sheet->model);
1296 sheet->model = model;
1300 g_object_ref (model);
1302 sheet->update_handler_id = g_signal_connect (model, "range_changed",
1303 G_CALLBACK (range_update_callback),
1306 g_signal_connect (model, "rows_inserted",
1307 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1309 g_signal_connect (model, "rows_deleted",
1310 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1312 g_signal_connect (model, "columns_inserted",
1313 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1315 g_signal_connect (model, "columns_deleted",
1316 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1322 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1326 g_return_if_fail (sheet != NULL);
1327 g_return_if_fail (GTK_IS_SHEET (sheet));
1329 state = sheet->state;
1331 if (sheet->state == GTK_SHEET_NORMAL)
1332 gtk_sheet_hide_entry_widget (sheet);
1334 sheet->entry_type = entry_type;
1336 create_sheet_entry (sheet);
1338 if (state == GTK_SHEET_NORMAL)
1340 gtk_sheet_show_entry_widget (sheet);
1346 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1348 g_return_if_fail (sheet != NULL);
1349 g_return_if_fail (GTK_IS_SHEET (sheet));
1351 if (show == sheet->show_grid) return;
1353 sheet->show_grid = show;
1355 redraw_range (sheet, NULL);
1359 gtk_sheet_grid_visible (GtkSheet *sheet)
1361 g_return_val_if_fail (sheet != NULL, 0);
1362 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1364 return sheet->show_grid;
1368 gtk_sheet_get_columns_count (GtkSheet *sheet)
1370 g_return_val_if_fail (sheet != NULL, 0);
1371 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1373 return psppire_axis_unit_count (sheet->haxis);
1376 static void set_column_width (GtkSheet *sheet,
1382 gtk_sheet_show_column_titles (GtkSheet *sheet)
1384 if (sheet->column_titles_visible) return;
1386 sheet->column_titles_visible = TRUE;
1388 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1391 gdk_window_show (sheet->column_title_window);
1392 gdk_window_move_resize (sheet->column_title_window,
1393 sheet->column_title_area.x,
1394 sheet->column_title_area.y,
1395 sheet->column_title_area.width,
1396 sheet->column_title_area.height);
1398 adjust_scrollbars (sheet);
1400 if (sheet->vadjustment)
1401 g_signal_emit_by_name (sheet->vadjustment,
1403 size_allocate_global_button (sheet);
1408 gtk_sheet_show_row_titles (GtkSheet *sheet)
1410 if (sheet->row_titles_visible) return;
1412 sheet->row_titles_visible = TRUE;
1415 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1417 gdk_window_show (sheet->row_title_window);
1418 gdk_window_move_resize (sheet->row_title_window,
1419 sheet->row_title_area.x,
1420 sheet->row_title_area.y,
1421 sheet->row_title_area.width,
1422 sheet->row_title_area.height);
1424 adjust_scrollbars (sheet);
1427 if (sheet->hadjustment)
1428 g_signal_emit_by_name (sheet->hadjustment,
1430 size_allocate_global_button (sheet);
1434 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1436 if (!sheet->column_titles_visible) return;
1438 sheet->column_titles_visible = FALSE;
1440 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1442 if (sheet->column_title_window)
1443 gdk_window_hide (sheet->column_title_window);
1444 if (GTK_WIDGET_VISIBLE (sheet->button))
1445 gtk_widget_hide (sheet->button);
1447 adjust_scrollbars (sheet);
1450 if (sheet->vadjustment)
1451 g_signal_emit_by_name (sheet->vadjustment,
1456 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1458 if (!sheet->row_titles_visible) return;
1460 sheet->row_titles_visible = FALSE;
1462 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1464 if (sheet->row_title_window)
1465 gdk_window_hide (sheet->row_title_window);
1467 if (GTK_WIDGET_VISIBLE (sheet->button))
1468 gtk_widget_hide (sheet->button);
1470 adjust_scrollbars (sheet);
1473 if (sheet->hadjustment)
1474 g_signal_emit_by_name (sheet->hadjustment,
1479 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1480 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1481 at the {top,left} of the sheet. If it's 1, then it'll
1482 be placed at the {bottom,right}.
1483 ROW or COL may be -1, in which case scrolling in that dimension
1487 gtk_sheet_moveto (GtkSheet *sheet,
1495 g_return_if_fail (row_align >= 0);
1496 g_return_if_fail (col_align >= 0);
1498 g_return_if_fail (row_align <= 1);
1499 g_return_if_fail (col_align <= 1);
1501 g_return_if_fail (col <
1502 psppire_axis_unit_count (sheet->haxis));
1503 g_return_if_fail (row <
1504 psppire_axis_unit_count (sheet->vaxis));
1506 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1511 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1513 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1519 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1521 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1527 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1529 g_return_if_fail (sheet != NULL);
1530 g_return_if_fail (GTK_IS_SHEET (sheet));
1532 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1535 if (sheet->state != GTK_SHEET_NORMAL)
1536 gtk_sheet_real_unselect_range (sheet, NULL);
1538 sheet->state = GTK_SHEET_ROW_SELECTED;
1539 sheet->range.row0 = row;
1540 sheet->range.col0 = 0;
1541 sheet->range.rowi = row;
1542 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1543 sheet->active_cell.row = row;
1544 sheet->active_cell.col = 0;
1546 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1547 gtk_sheet_real_select_range (sheet, NULL);
1552 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1554 g_return_if_fail (sheet != NULL);
1555 g_return_if_fail (GTK_IS_SHEET (sheet));
1557 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1560 if (sheet->state != GTK_SHEET_NORMAL)
1561 gtk_sheet_real_unselect_range (sheet, NULL);
1563 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1564 sheet->range.row0 = 0;
1565 sheet->range.col0 = column;
1566 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1567 sheet->range.coli = column;
1568 sheet->active_cell.row = 0;
1569 sheet->active_cell.col = column;
1571 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1572 gtk_sheet_real_select_range (sheet, NULL);
1579 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1580 const GtkSheetRange *range)
1582 g_return_val_if_fail (sheet != NULL, FALSE);
1584 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1587 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1590 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1593 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1596 if (range->rowi < min_visible_row (sheet))
1599 if (range->row0 > max_visible_row (sheet))
1602 if (range->coli < min_visible_column (sheet))
1605 if (range->col0 > max_visible_column (sheet))
1612 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1613 gint row, gint column)
1615 GtkSheetRange range;
1618 range.col0 = column;
1620 range.coli = column;
1622 return gtk_sheet_range_isvisible (sheet, &range);
1626 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1628 g_return_if_fail (sheet != NULL);
1629 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1630 g_return_if_fail (range != NULL);
1632 range->row0 = min_visible_row (sheet);
1633 range->col0 = min_visible_column (sheet);
1634 range->rowi = max_visible_row (sheet);
1635 range->coli = max_visible_column (sheet);
1640 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1641 GtkAdjustment *hadjustment,
1642 GtkAdjustment *vadjustment)
1644 if ( sheet->vadjustment != vadjustment )
1646 if (sheet->vadjustment)
1647 g_object_unref (sheet->vadjustment);
1648 sheet->vadjustment = vadjustment;
1652 g_object_ref (vadjustment);
1654 g_signal_connect (sheet->vadjustment, "value_changed",
1655 G_CALLBACK (vadjustment_value_changed),
1660 if ( sheet->hadjustment != hadjustment )
1662 if (sheet->hadjustment)
1663 g_object_unref (sheet->hadjustment);
1665 sheet->hadjustment = hadjustment;
1669 g_object_ref (hadjustment);
1671 g_signal_connect (sheet->hadjustment, "value_changed",
1672 G_CALLBACK (hadjustment_value_changed),
1680 gtk_sheet_finalize (GObject *object)
1684 g_return_if_fail (object != NULL);
1685 g_return_if_fail (GTK_IS_SHEET (object));
1687 sheet = GTK_SHEET (object);
1689 if (G_OBJECT_CLASS (parent_class)->finalize)
1690 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1694 gtk_sheet_dispose (GObject *object)
1696 GtkSheet *sheet = GTK_SHEET (object);
1698 g_return_if_fail (object != NULL);
1699 g_return_if_fail (GTK_IS_SHEET (object));
1701 if ( sheet->dispose_has_run )
1704 sheet->dispose_has_run = TRUE;
1706 if (sheet->model) g_object_unref (sheet->model);
1707 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1708 if (sheet->haxis) g_object_unref (sheet->haxis);
1710 g_object_unref (sheet->button);
1711 sheet->button = NULL;
1713 /* unref adjustments */
1714 if (sheet->hadjustment)
1716 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1717 G_SIGNAL_MATCH_DATA,
1721 g_object_unref (sheet->hadjustment);
1722 sheet->hadjustment = NULL;
1725 if (sheet->vadjustment)
1727 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1728 G_SIGNAL_MATCH_DATA,
1732 g_object_unref (sheet->vadjustment);
1734 sheet->vadjustment = NULL;
1737 if (G_OBJECT_CLASS (parent_class)->dispose)
1738 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1742 gtk_sheet_style_set (GtkWidget *widget,
1743 GtkStyle *previous_style)
1747 g_return_if_fail (widget != NULL);
1748 g_return_if_fail (GTK_IS_SHEET (widget));
1750 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1751 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1753 sheet = GTK_SHEET (widget);
1755 if (GTK_WIDGET_REALIZED (widget))
1757 gtk_style_set_background (widget->style, widget->window, widget->state);
1760 set_entry_widget_font (sheet);
1763 #define BORDER_WIDTH 3
1766 gtk_sheet_realize (GtkWidget *widget)
1769 GdkWindowAttr attributes;
1770 const gint attributes_mask =
1771 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1774 GdkColormap *colormap;
1775 GdkDisplay *display;
1777 g_return_if_fail (widget != NULL);
1778 g_return_if_fail (GTK_IS_SHEET (widget));
1780 sheet = GTK_SHEET (widget);
1782 colormap = gtk_widget_get_colormap (widget);
1783 display = gtk_widget_get_display (widget);
1785 attributes.window_type = GDK_WINDOW_CHILD;
1786 attributes.x = widget->allocation.x;
1787 attributes.y = widget->allocation.y;
1788 attributes.width = widget->allocation.width;
1789 attributes.height = widget->allocation.height;
1790 attributes.wclass = GDK_INPUT_OUTPUT;
1792 attributes.visual = gtk_widget_get_visual (widget);
1793 attributes.colormap = colormap;
1795 attributes.event_mask = gtk_widget_get_events (widget);
1796 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1797 GDK_BUTTON_PRESS_MASK |
1798 GDK_BUTTON_RELEASE_MASK |
1799 GDK_KEY_PRESS_MASK |
1800 GDK_ENTER_NOTIFY_MASK |
1801 GDK_LEAVE_NOTIFY_MASK |
1802 GDK_POINTER_MOTION_MASK |
1803 GDK_POINTER_MOTION_HINT_MASK);
1805 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1808 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1810 gdk_window_set_user_data (widget->window, sheet);
1812 widget->style = gtk_style_attach (widget->style, widget->window);
1814 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1816 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1817 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1819 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1820 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1825 attributes.width = sheet->column_title_area.width;
1826 attributes.height = sheet->column_title_area.height;
1829 /* column - title window */
1830 sheet->column_title_window =
1831 gdk_window_new (widget->window, &attributes, attributes_mask);
1832 gdk_window_set_user_data (sheet->column_title_window, sheet);
1833 gtk_style_set_background (widget->style, sheet->column_title_window,
1839 attributes.width = sheet->row_title_area.width;
1840 attributes.height = sheet->row_title_area.height;
1842 /* row - title window */
1843 sheet->row_title_window = gdk_window_new (widget->window,
1844 &attributes, attributes_mask);
1845 gdk_window_set_user_data (sheet->row_title_window, sheet);
1846 gtk_style_set_background (widget->style, sheet->row_title_window,
1849 /* sheet - window */
1850 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1855 sheet->sheet_window = gdk_window_new (widget->window,
1856 &attributes, attributes_mask);
1857 gdk_window_set_user_data (sheet->sheet_window, sheet);
1859 gdk_cursor_unref (attributes.cursor);
1861 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1862 gdk_window_show (sheet->sheet_window);
1865 sheet->fg_gc = gdk_gc_new (widget->window);
1866 sheet->bg_gc = gdk_gc_new (widget->window);
1868 values.foreground = widget->style->white;
1869 values.function = GDK_INVERT;
1870 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1871 values.line_width = BORDER_WIDTH;
1873 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1882 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1883 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1885 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1886 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1889 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1891 if (sheet->column_titles_visible)
1892 gdk_window_show (sheet->column_title_window);
1893 if (sheet->row_titles_visible)
1894 gdk_window_show (sheet->row_title_window);
1896 sheet->hover_window = create_hover_window ();
1898 draw_row_title_buttons (sheet);
1899 draw_column_title_buttons (sheet);
1901 gtk_sheet_update_primary_selection (sheet);
1904 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1908 create_global_button (GtkSheet *sheet)
1910 sheet->button = gtk_button_new_with_label (" ");
1912 g_object_ref_sink (sheet->button);
1914 g_signal_connect (sheet->button,
1916 G_CALLBACK (global_button_clicked),
1921 size_allocate_global_button (GtkSheet *sheet)
1923 GtkAllocation allocation;
1925 if (!sheet->column_titles_visible) return;
1926 if (!sheet->row_titles_visible) return;
1928 gtk_widget_size_request (sheet->button, NULL);
1932 allocation.width = sheet->row_title_area.width;
1933 allocation.height = sheet->column_title_area.height;
1935 gtk_widget_size_allocate (sheet->button, &allocation);
1936 gtk_widget_show (sheet->button);
1940 global_button_clicked (GtkWidget *widget, gpointer data)
1942 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1947 gtk_sheet_unrealize (GtkWidget *widget)
1951 g_return_if_fail (widget != NULL);
1952 g_return_if_fail (GTK_IS_SHEET (widget));
1954 sheet = GTK_SHEET (widget);
1956 gdk_cursor_unref (sheet->cursor_drag);
1957 sheet->cursor_drag = NULL;
1959 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1960 sheet->color, n_COLORS);
1962 g_object_unref (sheet->xor_gc);
1963 g_object_unref (sheet->fg_gc);
1964 g_object_unref (sheet->bg_gc);
1966 destroy_hover_window (sheet->hover_window);
1968 gdk_window_destroy (sheet->sheet_window);
1969 gdk_window_destroy (sheet->column_title_window);
1970 gdk_window_destroy (sheet->row_title_window);
1972 gtk_widget_unparent (sheet->entry_widget);
1973 if (sheet->button != NULL)
1974 gtk_widget_unparent (sheet->button);
1976 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1977 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1981 gtk_sheet_map (GtkWidget *widget)
1983 GtkSheet *sheet = GTK_SHEET (widget);
1985 g_return_if_fail (widget != NULL);
1986 g_return_if_fail (GTK_IS_SHEET (widget));
1988 if (!GTK_WIDGET_MAPPED (widget))
1990 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1992 gdk_window_show (widget->window);
1993 gdk_window_show (sheet->sheet_window);
1995 if (sheet->column_titles_visible)
1997 draw_column_title_buttons (sheet);
1998 gdk_window_show (sheet->column_title_window);
2000 if (sheet->row_titles_visible)
2002 draw_row_title_buttons (sheet);
2003 gdk_window_show (sheet->row_title_window);
2006 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2007 && sheet->active_cell.row >= 0
2008 && sheet->active_cell.col >= 0 )
2010 gtk_widget_show (sheet->entry_widget);
2011 gtk_widget_map (sheet->entry_widget);
2014 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2015 !GTK_WIDGET_MAPPED (sheet->button))
2017 gtk_widget_show (sheet->button);
2018 gtk_widget_map (sheet->button);
2021 if (GTK_BIN (sheet->button)->child)
2022 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2023 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2024 gtk_widget_map (GTK_BIN (sheet->button)->child);
2026 redraw_range (sheet, NULL);
2027 change_active_cell (sheet,
2028 sheet->active_cell.row,
2029 sheet->active_cell.col);
2034 gtk_sheet_unmap (GtkWidget *widget)
2036 GtkSheet *sheet = GTK_SHEET (widget);
2038 if (!GTK_WIDGET_MAPPED (widget))
2041 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2043 gdk_window_hide (sheet->sheet_window);
2044 if (sheet->column_titles_visible)
2045 gdk_window_hide (sheet->column_title_window);
2046 if (sheet->row_titles_visible)
2047 gdk_window_hide (sheet->row_title_window);
2048 gdk_window_hide (widget->window);
2050 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2051 gtk_widget_unmap (sheet->entry_widget);
2053 if (GTK_WIDGET_MAPPED (sheet->button))
2054 gtk_widget_unmap (sheet->button);
2059 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2061 PangoLayout *layout;
2062 PangoRectangle text;
2063 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2068 GtkSheetCellAttr attributes;
2071 g_return_if_fail (sheet != NULL);
2073 /* bail now if we aren't yet drawable */
2074 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2077 row >= psppire_axis_unit_count (sheet->vaxis))
2081 col >= psppire_axis_unit_count (sheet->haxis))
2084 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2086 /* select GC for background rectangle */
2087 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2088 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2090 rectangle_from_cell (sheet, row, col, &area);
2092 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2094 if (sheet->show_grid)
2096 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2098 gdk_draw_rectangle (sheet->sheet_window,
2102 area.width, area.height);
2106 label = gtk_sheet_cell_get_text (sheet, row, col);
2111 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2112 dispose_string (sheet, label);
2115 pango_layout_set_font_description (layout, font_desc);
2117 pango_layout_get_pixel_extents (layout, NULL, &text);
2119 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2121 font_height = pango_font_description_get_size (font_desc);
2122 if ( !pango_font_description_get_size_is_absolute (font_desc))
2123 font_height /= PANGO_SCALE;
2125 /* Centre the text vertically */
2126 area.y += (area.height - font_height) / 2.0;
2128 switch (attributes.justification)
2130 case GTK_JUSTIFY_RIGHT:
2131 area.x += area.width - text.width;
2133 case GTK_JUSTIFY_CENTER:
2134 area.x += (area.width - text.width) / 2.0;
2136 case GTK_JUSTIFY_LEFT:
2140 g_critical ("Unhandled justification %d in column %d\n",
2141 attributes.justification, col);
2145 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2150 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2151 g_object_unref (layout);
2156 draw_sheet_region (GtkSheet *sheet, GdkRegion *region)
2158 GtkSheetRange range;
2163 GtkSheetRange drawing_range;
2165 gdk_region_get_clipbox (region, &area);
2167 y = area.y + sheet->vadjustment->value;
2168 x = area.x + sheet->hadjustment->value;
2170 if ( sheet->column_titles_visible)
2171 y -= sheet->column_title_area.height;
2173 if ( sheet->row_titles_visible)
2174 x -= sheet->row_title_area.width;
2176 maximize_int (&x, 0);
2177 maximize_int (&y, 0);
2179 range.row0 = row_from_ypixel (sheet, y);
2180 range.rowi = row_from_ypixel (sheet, y + area.height);
2182 range.col0 = column_from_xpixel (sheet, x);
2183 range.coli = column_from_xpixel (sheet, x + area.width);
2185 g_return_if_fail (sheet != NULL);
2186 g_return_if_fail (GTK_SHEET (sheet));
2188 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2189 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2190 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2193 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2194 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2195 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2196 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2198 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2199 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2201 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2203 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2204 gtk_sheet_cell_draw (sheet, i, j);
2207 if (sheet->state != GTK_SHEET_NORMAL &&
2208 gtk_sheet_range_isvisible (sheet, &sheet->range))
2209 gtk_sheet_range_draw_selection (sheet, drawing_range);
2212 if (sheet->state == GTK_STATE_NORMAL &&
2213 sheet->active_cell.row >= drawing_range.row0 &&
2214 sheet->active_cell.row <= drawing_range.rowi &&
2215 sheet->active_cell.col >= drawing_range.col0 &&
2216 sheet->active_cell.col <= drawing_range.coli)
2217 gtk_sheet_show_entry_widget (sheet);
2222 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2228 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2229 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2232 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2233 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2237 range.col0 = MAX (sheet->range.col0, range.col0);
2238 range.coli = MIN (sheet->range.coli, range.coli);
2239 range.row0 = MAX (sheet->range.row0, range.row0);
2240 range.rowi = MIN (sheet->range.rowi, range.rowi);
2242 range.col0 = MAX (range.col0, min_visible_column (sheet));
2243 range.coli = MIN (range.coli, max_visible_column (sheet));
2244 range.row0 = MAX (range.row0, min_visible_row (sheet));
2245 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2247 for (i = range.row0; i <= range.rowi; i++)
2249 for (j = range.col0; j <= range.coli; j++)
2251 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2253 rectangle_from_cell (sheet, i, j, &area);
2255 if (i == sheet->range.row0)
2257 area.y = area.y + 2;
2258 area.height = area.height - 2;
2260 if (i == sheet->range.rowi) area.height = area.height - 3;
2261 if (j == sheet->range.col0)
2263 area.x = area.x + 2;
2264 area.width = area.width - 2;
2266 if (j == sheet->range.coli) area.width = area.width - 3;
2268 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2270 gdk_draw_rectangle (sheet->sheet_window,
2273 area.x + 1, area.y + 1,
2274 area.width, area.height);
2281 gtk_sheet_draw_border (sheet, sheet->range);
2285 safe_strcmp (const gchar *s1, const gchar *s2)
2287 if ( !s1 && !s2) return 0;
2288 if ( !s1) return -1;
2289 if ( !s2) return +1;
2290 return strcmp (s1, s2);
2294 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2295 GtkJustification justification,
2298 GSheetModel *model ;
2301 g_return_if_fail (sheet != NULL);
2302 g_return_if_fail (GTK_IS_SHEET (sheet));
2304 if (col >= psppire_axis_unit_count (sheet->haxis)
2305 || row >= psppire_axis_unit_count (sheet->vaxis))
2308 if (col < 0 || row < 0) return;
2310 model = gtk_sheet_get_model (sheet);
2312 old_text = g_sheet_model_get_string (model, row, col);
2314 if (0 != safe_strcmp (old_text, text))
2316 g_signal_handler_block (sheet->model, sheet->update_handler_id);
2317 g_sheet_model_set_string (model, text, row, col);
2318 g_signal_handler_unblock (sheet->model, sheet->update_handler_id);
2321 if ( g_sheet_model_free_strings (model))
2327 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2329 GtkSheetRange range;
2331 g_return_if_fail (sheet != NULL);
2332 g_return_if_fail (GTK_IS_SHEET (sheet));
2333 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2334 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2336 if (column < 0 || row < 0) return;
2340 range.col0 = min_visible_column (sheet);
2341 range.coli = max_visible_column (sheet);
2343 gtk_sheet_real_cell_clear (sheet, row, column);
2345 redraw_range (sheet, &range);
2349 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2351 GSheetModel *model = gtk_sheet_get_model (sheet);
2353 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2355 if (old_text && strlen (old_text) > 0 )
2357 g_sheet_model_datum_clear (model, row, column);
2360 dispose_string (sheet, old_text);
2364 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2367 g_return_val_if_fail (sheet != NULL, NULL);
2368 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2370 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2372 if (col < 0 || row < 0) return NULL;
2374 model = gtk_sheet_get_model (sheet);
2379 return g_sheet_model_get_string (model, row, col);
2384 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2387 GtkSheetRange *range;
2389 g_return_val_if_fail (sheet != NULL, 0);
2390 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2391 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2392 if (col < 0 || row < 0) return 0;
2394 state = sheet->state;
2395 range = &sheet->range;
2399 case GTK_SHEET_NORMAL:
2400 return GTK_STATE_NORMAL;
2402 case GTK_SHEET_ROW_SELECTED:
2403 if (row >= range->row0 && row <= range->rowi)
2404 return GTK_STATE_SELECTED;
2406 case GTK_SHEET_COLUMN_SELECTED:
2407 if (col >= range->col0 && col <= range->coli)
2408 return GTK_STATE_SELECTED;
2410 case GTK_SHEET_RANGE_SELECTED:
2411 if (row >= range->row0 && row <= range->rowi && \
2412 col >= range->col0 && col <= range->coli)
2413 return GTK_STATE_SELECTED;
2416 return GTK_STATE_NORMAL;
2419 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2420 If the function returns FALSE, then the results will be unreliable.
2423 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2431 *column = -G_MAXINT;
2433 g_return_val_if_fail (sheet != NULL, 0);
2434 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2436 /* bounds checking, return false if the user clicked
2444 if ( sheet->column_titles_visible)
2445 y -= sheet->column_title_area.height;
2447 y += sheet->vadjustment->value;
2449 if ( y < 0 && sheet->column_titles_visible)
2455 trow = row_from_ypixel (sheet, y);
2456 if (trow > psppire_axis_unit_count (sheet->vaxis))
2462 if ( sheet->row_titles_visible)
2463 x -= sheet->row_title_area.width;
2465 x += sheet->hadjustment->value;
2467 if ( x < 0 && sheet->row_titles_visible)
2473 tcol = column_from_xpixel (sheet, x);
2474 if (tcol > psppire_axis_unit_count (sheet->haxis))
2484 gtk_sheet_get_cell_area (GtkSheet *sheet,
2489 g_return_val_if_fail (sheet != NULL, 0);
2490 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2492 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2495 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2496 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2498 area->width= (column == -1) ? sheet->row_title_area.width
2499 : psppire_axis_unit_size (sheet->haxis, column);
2501 area->height= (row == -1) ? sheet->column_title_area.height
2502 : psppire_axis_unit_size (sheet->vaxis, row);
2508 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2510 g_return_if_fail (sheet != NULL);
2511 g_return_if_fail (GTK_IS_SHEET (sheet));
2513 if (row < -1 || col < -1)
2516 if (row >= psppire_axis_unit_count (sheet->vaxis)
2518 col >= psppire_axis_unit_count (sheet->haxis))
2521 sheet->active_cell.row = row;
2522 sheet->active_cell.col = col;
2524 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2527 if ( row == -1 || col == -1)
2529 gtk_sheet_hide_entry_widget (sheet);
2533 change_active_cell (sheet, row, col);
2537 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2539 g_return_if_fail (sheet != NULL);
2540 g_return_if_fail (GTK_IS_SHEET (sheet));
2542 if ( row ) *row = sheet->active_cell.row;
2543 if (column) *column = sheet->active_cell.col;
2547 entry_load_text (GtkSheet *sheet)
2551 GtkJustification justification;
2552 GtkSheetCellAttr attributes;
2554 if (!GTK_WIDGET_VISIBLE (sheet->entry_widget)) return;
2555 if (sheet->state != GTK_STATE_NORMAL) return;
2557 row = sheet->active_cell.row;
2558 col = sheet->active_cell.col;
2560 if (row < 0 || col < 0) return;
2562 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2564 if (text && strlen (text) > 0)
2566 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2567 justification = attributes.justification;
2568 gtk_sheet_set_cell (sheet, row, col, justification, text);
2574 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2576 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2579 if (sheet->active_cell.row < 0 ||
2580 sheet->active_cell.col < 0) return;
2582 gtk_widget_hide (sheet->entry_widget);
2583 gtk_widget_unmap (sheet->entry_widget);
2585 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2589 change_active_cell (GtkSheet *sheet, gint row, gint col)
2591 gint old_row, old_col;
2593 g_return_if_fail (GTK_IS_SHEET (sheet));
2595 if (row < 0 || col < 0)
2598 if ( row > psppire_axis_unit_count (sheet->vaxis)
2599 || col > psppire_axis_unit_count (sheet->haxis))
2602 if (sheet->state != GTK_SHEET_NORMAL)
2604 sheet->state = GTK_SHEET_NORMAL;
2605 gtk_sheet_real_unselect_range (sheet, NULL);
2608 old_row = sheet->active_cell.row;
2609 old_col = sheet->active_cell.col;
2611 /* Erase the old cell */
2612 gtk_sheet_draw_active_cell (sheet);
2614 entry_load_text (sheet);
2616 sheet->range.row0 = row;
2617 sheet->range.col0 = col;
2618 sheet->range.rowi = row;
2619 sheet->range.coli = col;
2620 sheet->active_cell.row = row;
2621 sheet->active_cell.col = col;
2622 sheet->selection_cell.row = row;
2623 sheet->selection_cell.col = col;
2625 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2627 GTK_WIDGET_UNSET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2629 gtk_sheet_draw_active_cell (sheet);
2630 gtk_sheet_show_entry_widget (sheet);
2632 GTK_WIDGET_SET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2634 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2635 row, col, old_row, old_col);
2640 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2642 GtkEntry *sheet_entry;
2643 GtkSheetCellAttr attributes;
2647 g_return_if_fail (GTK_IS_SHEET (sheet));
2649 row = sheet->active_cell.row;
2650 col = sheet->active_cell.col;
2652 /* Don't show the active cell, if there is no active cell: */
2653 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2656 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2657 if (sheet->state != GTK_SHEET_NORMAL) return;
2658 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2660 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2662 sheet_entry = gtk_sheet_get_entry (sheet);
2664 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2666 if (GTK_IS_ENTRY (sheet_entry))
2668 gchar *text = gtk_sheet_cell_get_text (sheet, row, col);
2669 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2672 text = g_strdup ("");
2674 if (strcmp (old_text, text) != 0)
2675 gtk_entry_set_text (sheet_entry, text);
2677 dispose_string (sheet, text);
2680 switch (attributes.justification)
2682 case GTK_JUSTIFY_RIGHT:
2683 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2685 case GTK_JUSTIFY_CENTER:
2686 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2688 case GTK_JUSTIFY_LEFT:
2690 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2696 gtk_sheet_size_allocate_entry (sheet);
2698 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2699 g_sheet_model_is_editable (sheet->model,
2701 gtk_widget_map (sheet->entry_widget);
2705 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2708 GtkSheetRange range;
2710 row = sheet->active_cell.row;
2711 col = sheet->active_cell.col;
2713 if (row < 0 || col < 0) return FALSE;
2715 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2718 range.col0 = range.coli = col;
2719 range.row0 = range.rowi = row;
2721 gtk_sheet_draw_border (sheet, range);
2729 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2731 gint i, j, mask1, mask2;
2732 gint state, selected;
2733 gint x, y, width, height;
2734 GtkSheetRange new_range, aux_range;
2736 g_return_if_fail (sheet != NULL);
2738 if (range == NULL) range=&sheet->range;
2742 range->row0 = MIN (range->row0, sheet->range.row0);
2743 range->rowi = MAX (range->rowi, sheet->range.rowi);
2744 range->col0 = MIN (range->col0, sheet->range.col0);
2745 range->coli = MAX (range->coli, sheet->range.coli);
2747 range->row0 = MAX (range->row0, min_visible_row (sheet));
2748 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2749 range->col0 = MAX (range->col0, min_visible_column (sheet));
2750 range->coli = MIN (range->coli, max_visible_column (sheet));
2752 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2753 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2754 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2755 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2757 for (i = range->row0; i <= range->rowi; i++)
2759 for (j = range->col0; j <= range->coli; j++)
2762 state = gtk_sheet_cell_get_state (sheet, i, j);
2763 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2764 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2766 if (state == GTK_STATE_SELECTED && selected &&
2767 (i == sheet->range.row0 || i == sheet->range.rowi ||
2768 j == sheet->range.col0 || j == sheet->range.coli ||
2769 i == new_range.row0 || i == new_range.rowi ||
2770 j == new_range.col0 || j == new_range.coli))
2773 mask1 = i == sheet->range.row0 ? 1 : 0;
2774 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2775 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2776 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2778 mask2 = i == new_range.row0 ? 1 : 0;
2779 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2780 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2781 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2785 x = psppire_axis_start_pixel (sheet->haxis, j);
2786 y = psppire_axis_start_pixel (sheet->vaxis, i);
2787 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2788 psppire_axis_unit_size (sheet->haxis, j);
2789 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2791 if (i == sheet->range.row0)
2794 height = height + 3;
2796 if (i == sheet->range.rowi) height = height + 3;
2797 if (j == sheet->range.col0)
2802 if (j == sheet->range.coli) width = width + 3;
2804 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2806 x = psppire_axis_start_pixel (sheet->haxis, j);
2807 y = psppire_axis_start_pixel (sheet->vaxis, i);
2808 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2809 psppire_axis_unit_size (sheet->haxis, j);
2811 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2813 if (i == new_range.row0)
2816 height = height - 2;
2818 if (i == new_range.rowi) height = height - 3;
2819 if (j == new_range.col0)
2824 if (j == new_range.coli) width = width - 3;
2826 gdk_draw_rectangle (sheet->sheet_window,
2837 for (i = range->row0; i <= range->rowi; i++)
2839 for (j = range->col0; j <= range->coli; j++)
2842 state = gtk_sheet_cell_get_state (sheet, i, j);
2843 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2844 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2846 if (state == GTK_STATE_SELECTED && !selected)
2849 x = psppire_axis_start_pixel (sheet->haxis, j);
2850 y = psppire_axis_start_pixel (sheet->vaxis, i);
2851 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2852 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2854 if (i == sheet->range.row0)
2857 height = height + 3;
2859 if (i == sheet->range.rowi) height = height + 3;
2860 if (j == sheet->range.col0)
2865 if (j == sheet->range.coli) width = width + 3;
2871 for (i = range->row0; i <= range->rowi; i++)
2873 for (j = range->col0; j <= range->coli; j++)
2876 state = gtk_sheet_cell_get_state (sheet, i, j);
2877 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2878 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2880 if (state != GTK_STATE_SELECTED && selected &&
2881 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2884 x = psppire_axis_start_pixel (sheet->haxis, j);
2885 y = psppire_axis_start_pixel (sheet->vaxis, i);
2886 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2887 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2889 if (i == new_range.row0)
2892 height = height - 2;
2894 if (i == new_range.rowi) height = height - 3;
2895 if (j == new_range.col0)
2900 if (j == new_range.coli) width = width - 3;
2902 gdk_draw_rectangle (sheet->sheet_window,
2913 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2915 for (j = aux_range.col0; j <= aux_range.coli; j++)
2917 state = gtk_sheet_cell_get_state (sheet, i, j);
2919 mask1 = i == sheet->range.row0 ? 1 : 0;
2920 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2921 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2922 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2924 mask2 = i == new_range.row0 ? 1 : 0;
2925 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2926 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2927 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2928 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2930 x = psppire_axis_start_pixel (sheet->haxis, j);
2931 y = psppire_axis_start_pixel (sheet->vaxis, i);
2932 width = psppire_axis_unit_size (sheet->haxis, j);
2933 height = psppire_axis_unit_size (sheet->vaxis, i);
2935 gdk_draw_rectangle (sheet->sheet_window,
2943 gdk_draw_rectangle (sheet->sheet_window,
2946 x + 1, y + height - 1,
2950 gdk_draw_rectangle (sheet->sheet_window,
2958 gdk_draw_rectangle (sheet->sheet_window,
2961 x + width - 1, y + 1,
2973 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2977 rectangle_from_range (sheet, &new_range, &area);
2979 gdk_draw_rectangle (sheet->sheet_window,
2983 area.width, area.height);
2988 gtk_sheet_real_select_range (GtkSheet *sheet,
2989 const GtkSheetRange *range)
2993 g_return_if_fail (sheet != NULL);
2995 if (range == NULL) range = &sheet->range;
2997 memcpy (&sheet->range, range, sizeof (*range));
2999 if (range->row0 < 0 || range->rowi < 0) return;
3000 if (range->col0 < 0 || range->coli < 0) return;
3002 state = sheet->state;
3005 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3006 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3008 gtk_sheet_new_selection (sheet, &sheet->range);
3012 gtk_sheet_range_draw_selection (sheet, sheet->range);
3016 gtk_sheet_update_primary_selection (sheet);
3018 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3023 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3025 g_return_if_fail (sheet != NULL);
3026 *range = sheet->range;
3031 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3033 g_return_if_fail (sheet != NULL);
3035 if (range == NULL) range=&sheet->range;
3037 if (range->row0 < 0 || range->rowi < 0) return;
3038 if (range->col0 < 0 || range->coli < 0) return;
3041 if (sheet->state != GTK_SHEET_NORMAL)
3042 gtk_sheet_real_unselect_range (sheet, NULL);
3044 sheet->range.row0 = range->row0;
3045 sheet->range.rowi = range->rowi;
3046 sheet->range.col0 = range->col0;
3047 sheet->range.coli = range->coli;
3048 sheet->active_cell.row = range->row0;
3049 sheet->active_cell.col = range->col0;
3050 sheet->selection_cell.row = range->rowi;
3051 sheet->selection_cell.col = range->coli;
3053 sheet->state = GTK_SHEET_RANGE_SELECTED;
3054 gtk_sheet_real_select_range (sheet, NULL);
3058 gtk_sheet_unselect_range (GtkSheet *sheet)
3060 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3063 gtk_sheet_real_unselect_range (sheet, NULL);
3064 sheet->state = GTK_STATE_NORMAL;
3066 change_active_cell (sheet,
3067 sheet->active_cell.row, sheet->active_cell.col);
3072 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3073 const GtkSheetRange *range)
3075 g_return_if_fail (sheet != NULL);
3076 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3079 range = &sheet->range;
3081 if (range->row0 < 0 || range->rowi < 0) return;
3082 if (range->col0 < 0 || range->coli < 0) return;
3084 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3085 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3087 sheet->range.row0 = -1;
3088 sheet->range.rowi = -1;
3089 sheet->range.col0 = -1;
3090 sheet->range.coli = -1;
3095 gtk_sheet_expose (GtkWidget *widget,
3096 GdkEventExpose *event)
3098 GtkSheet *sheet = GTK_SHEET (widget);
3100 g_return_val_if_fail (event != NULL, FALSE);
3102 if (!GTK_WIDGET_DRAWABLE (widget))
3105 /* exposure events on the sheet */
3106 if (event->window == sheet->row_title_window &&
3107 sheet->row_titles_visible)
3109 draw_row_title_buttons_range (sheet,
3110 min_visible_row (sheet),
3111 max_visible_row (sheet));
3114 if (event->window == sheet->column_title_window &&
3115 sheet->column_titles_visible)
3117 draw_column_title_buttons_range (sheet,
3118 min_visible_column (sheet),
3119 max_visible_column (sheet));
3122 if (event->window == sheet->sheet_window)
3124 draw_sheet_region (sheet, event->region);
3127 if (sheet->state != GTK_SHEET_NORMAL)
3129 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3130 gtk_sheet_range_draw (sheet, &sheet->range);
3132 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3133 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3135 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3136 gtk_sheet_range_draw_selection (sheet, sheet->range);
3137 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3138 draw_xor_rectangle (sheet, sheet->drag_range);
3142 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3145 GtkSheetRange range;
3146 range.row0 = range.rowi = sheet->active_cell.row;
3147 range.col0 = range.coli = sheet->active_cell.col;
3149 rectangle_from_range (sheet, &range, &rect);
3151 if (GDK_OVERLAP_RECTANGLE_OUT !=
3152 gdk_region_rect_in (event->region, &rect))
3154 gtk_sheet_draw_active_cell (sheet);
3160 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3167 gtk_sheet_button_press (GtkWidget *widget,
3168 GdkEventButton *event)
3171 GdkModifierType mods;
3176 g_return_val_if_fail (widget != NULL, FALSE);
3177 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3178 g_return_val_if_fail (event != NULL, FALSE);
3180 sheet = GTK_SHEET (widget);
3182 /* Cancel any pending tooltips */
3183 if (sheet->motion_timer)
3185 g_source_remove (sheet->motion_timer);
3186 sheet->motion_timer = 0;
3189 gtk_widget_get_pointer (widget, &x, &y);
3190 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3193 if (event->window == sheet->column_title_window)
3195 sheet->x_drag = event->x;
3196 g_signal_emit (sheet,
3197 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3200 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3202 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3203 g_signal_emit (sheet,
3204 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3207 else if (event->window == sheet->row_title_window)
3209 g_signal_emit (sheet,
3210 sheet_signals[BUTTON_EVENT_ROW], 0,
3213 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3215 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3216 g_signal_emit (sheet,
3217 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3221 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3223 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3226 /* press on resize windows */
3227 if (event->window == sheet->column_title_window)
3229 sheet->x_drag = event->x;
3231 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3233 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3234 gdk_pointer_grab (sheet->column_title_window, FALSE,
3235 GDK_POINTER_MOTION_HINT_MASK |
3236 GDK_BUTTON1_MOTION_MASK |
3237 GDK_BUTTON_RELEASE_MASK,
3238 NULL, NULL, event->time);
3240 draw_xor_vline (sheet);
3245 if (event->window == sheet->row_title_window)
3247 sheet->y_drag = event->y;
3249 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3251 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3252 gdk_pointer_grab (sheet->row_title_window, FALSE,
3253 GDK_POINTER_MOTION_HINT_MASK |
3254 GDK_BUTTON1_MOTION_MASK |
3255 GDK_BUTTON_RELEASE_MASK,
3256 NULL, NULL, event->time);
3258 draw_xor_hline (sheet);
3263 /* the sheet itself does not handle other than single click events */
3264 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3266 /* selections on the sheet */
3267 if (event->window == sheet->sheet_window)
3269 gtk_widget_get_pointer (widget, &x, &y);
3270 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3271 gdk_pointer_grab (sheet->sheet_window, FALSE,
3272 GDK_POINTER_MOTION_HINT_MASK |
3273 GDK_BUTTON1_MOTION_MASK |
3274 GDK_BUTTON_RELEASE_MASK,
3275 NULL, NULL, event->time);
3276 gtk_grab_add (GTK_WIDGET (sheet));
3278 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3279 sheet->selection_mode != GTK_SELECTION_NONE &&
3280 sheet->cursor_drag->type == GDK_SIZING &&
3281 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3283 if (sheet->state == GTK_STATE_NORMAL)
3285 row = sheet->active_cell.row;
3286 column = sheet->active_cell.col;
3287 sheet->active_cell.row = row;
3288 sheet->active_cell.col = column;
3289 sheet->drag_range = sheet->range;
3290 sheet->state = GTK_SHEET_RANGE_SELECTED;
3291 gtk_sheet_select_range (sheet, &sheet->drag_range);
3295 if (row > sheet->range.rowi) row--;
3296 if (column > sheet->range.coli) column--;
3297 sheet->drag_cell.row = row;
3298 sheet->drag_cell.col = column;
3299 sheet->drag_range = sheet->range;
3300 draw_xor_rectangle (sheet, sheet->drag_range);
3301 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3303 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3304 !GTK_SHEET_IN_SELECTION (sheet)
3305 && ! GTK_SHEET_IN_DRAG (sheet)
3306 && sheet->active_cell.row >= 0
3307 && sheet->active_cell.col >= 0
3310 if (sheet->state == GTK_STATE_NORMAL)
3312 row = sheet->active_cell.row;
3313 column = sheet->active_cell.col;
3314 sheet->active_cell.row = row;
3315 sheet->active_cell.col = column;
3316 sheet->drag_range = sheet->range;
3317 sheet->state = GTK_SHEET_RANGE_SELECTED;
3318 gtk_sheet_select_range (sheet, &sheet->drag_range);
3322 if (row < sheet->range.row0) row++;
3323 if (row > sheet->range.rowi) row--;
3324 if (column < sheet->range.col0) column++;
3325 if (column > sheet->range.coli) column--;
3326 sheet->drag_cell.row = row;
3327 sheet->drag_cell.col = column;
3328 sheet->drag_range = sheet->range;
3329 draw_xor_rectangle (sheet, sheet->drag_range);
3330 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3334 veto = gtk_sheet_click_cell (sheet, row, column);
3335 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3339 if (event->window == sheet->column_title_window)
3341 gtk_widget_get_pointer (widget, &x, &y);
3342 if ( sheet->row_titles_visible)
3343 x -= sheet->row_title_area.width;
3345 x += sheet->hadjustment->value;
3347 column = column_from_xpixel (sheet, x);
3349 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3351 veto = gtk_sheet_click_cell (sheet, -1, column);
3352 gtk_grab_add (GTK_WIDGET (sheet));
3353 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3357 if (event->window == sheet->row_title_window)
3359 gtk_widget_get_pointer (widget, &x, &y);
3360 if ( sheet->column_titles_visible)
3361 y -= sheet->column_title_area.height;
3363 y += sheet->vadjustment->value;
3365 row = row_from_ypixel (sheet, y);
3366 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3368 veto = gtk_sheet_click_cell (sheet, row, -1);
3369 gtk_grab_add (GTK_WIDGET (sheet));
3370 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3378 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3381 gboolean forbid_move;
3386 if (row >= psppire_axis_unit_count (sheet->vaxis)
3387 || column >= psppire_axis_unit_count (sheet->haxis))
3392 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3393 &sheet->active_cell,
3399 if (sheet->state == GTK_STATE_NORMAL)
3402 row = sheet->active_cell.row;
3403 column = sheet->active_cell.col;
3405 change_active_cell (sheet, row, column);
3409 if (row == -1 && column >= 0)
3411 gtk_sheet_select_column (sheet, column);
3415 if (column == -1 && row >= 0)
3417 gtk_sheet_select_row (sheet, row);
3421 if (row == -1 && column == -1)
3423 sheet->range.row0 = 0;
3424 sheet->range.col0 = 0;
3425 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3427 psppire_axis_unit_count (sheet->haxis) - 1;
3428 sheet->active_cell.row = 0;
3429 sheet->active_cell.col = 0;
3430 gtk_sheet_select_range (sheet, NULL);
3434 if (sheet->state != GTK_SHEET_NORMAL)
3436 sheet->state = GTK_SHEET_NORMAL;
3437 gtk_sheet_real_unselect_range (sheet, NULL);
3441 change_active_cell (sheet, row, column);
3444 sheet->active_cell.row = row;
3445 sheet->active_cell.col = column;
3446 sheet->selection_cell.row = row;
3447 sheet->selection_cell.col = column;
3448 sheet->range.row0 = row;
3449 sheet->range.col0 = column;
3450 sheet->range.rowi = row;
3451 sheet->range.coli = column;
3452 sheet->state = GTK_SHEET_NORMAL;
3453 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3455 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3461 gtk_sheet_button_release (GtkWidget *widget,
3462 GdkEventButton *event)
3464 GdkDisplay *display = gtk_widget_get_display (widget);
3466 GtkSheet *sheet = GTK_SHEET (widget);
3468 /* release on resize windows */
3469 if (GTK_SHEET_IN_XDRAG (sheet))
3472 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3473 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3475 gdk_display_pointer_ungrab (display, event->time);
3476 draw_xor_vline (sheet);
3479 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3480 + sheet->hadjustment->value;
3482 set_column_width (sheet, sheet->drag_cell.col, width);
3487 if (GTK_SHEET_IN_YDRAG (sheet))
3490 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3491 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3493 gdk_display_pointer_ungrab (display, event->time);
3494 draw_xor_hline (sheet);
3497 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3498 sheet->vadjustment->value;
3500 set_row_height (sheet, sheet->drag_cell.row, height);
3505 if (GTK_SHEET_IN_DRAG (sheet))
3507 GtkSheetRange old_range;
3508 draw_xor_rectangle (sheet, sheet->drag_range);
3509 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3510 gdk_display_pointer_ungrab (display, event->time);
3512 gtk_sheet_real_unselect_range (sheet, NULL);
3514 sheet->active_cell.row = sheet->active_cell.row +
3515 (sheet->drag_range.row0 - sheet->range.row0);
3516 sheet->active_cell.col = sheet->active_cell.col +
3517 (sheet->drag_range.col0 - sheet->range.col0);
3518 sheet->selection_cell.row = sheet->selection_cell.row +
3519 (sheet->drag_range.row0 - sheet->range.row0);
3520 sheet->selection_cell.col = sheet->selection_cell.col +
3521 (sheet->drag_range.col0 - sheet->range.col0);
3522 old_range = sheet->range;
3523 sheet->range = sheet->drag_range;
3524 sheet->drag_range = old_range;
3525 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3526 &sheet->drag_range, &sheet->range);
3527 gtk_sheet_select_range (sheet, &sheet->range);
3530 if (GTK_SHEET_IN_RESIZE (sheet))
3532 GtkSheetRange old_range;
3533 draw_xor_rectangle (sheet, sheet->drag_range);
3534 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3535 gdk_display_pointer_ungrab (display, event->time);
3537 gtk_sheet_real_unselect_range (sheet, NULL);
3539 sheet->active_cell.row = sheet->active_cell.row +
3540 (sheet->drag_range.row0 - sheet->range.row0);
3541 sheet->active_cell.col = sheet->active_cell.col +
3542 (sheet->drag_range.col0 - sheet->range.col0);
3543 if (sheet->drag_range.row0 < sheet->range.row0)
3544 sheet->selection_cell.row = sheet->drag_range.row0;
3545 if (sheet->drag_range.rowi >= sheet->range.rowi)
3546 sheet->selection_cell.row = sheet->drag_range.rowi;
3547 if (sheet->drag_range.col0 < sheet->range.col0)
3548 sheet->selection_cell.col = sheet->drag_range.col0;
3549 if (sheet->drag_range.coli >= sheet->range.coli)
3550 sheet->selection_cell.col = sheet->drag_range.coli;
3551 old_range = sheet->range;
3552 sheet->range = sheet->drag_range;
3553 sheet->drag_range = old_range;
3555 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3556 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3557 &sheet->drag_range, &sheet->range);
3558 gtk_sheet_select_range (sheet, &sheet->range);
3561 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3563 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3564 gdk_display_pointer_ungrab (display, event->time);
3565 change_active_cell (sheet, sheet->active_cell.row,
3566 sheet->active_cell.col);
3569 if (GTK_SHEET_IN_SELECTION)
3570 gdk_display_pointer_ungrab (display, event->time);
3571 gtk_grab_remove (GTK_WIDGET (sheet));
3573 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3582 /* Shamelessly lifted from gtktooltips */
3584 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3588 gtk_widget_size_request (tip_window, &req);
3589 gtk_paint_flat_box (tip_window->style, tip_window->window,
3590 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3591 NULL, GTK_WIDGET(tip_window), "tooltip",
3592 0, 0, req.width, req.height);
3598 destroy_hover_window (GtkSheetHoverTitle *h)
3600 gtk_widget_destroy (h->window);
3604 static GtkSheetHoverTitle *
3605 create_hover_window (void)
3607 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3609 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3611 #if GTK_CHECK_VERSION (2, 9, 0)
3612 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3613 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3616 gtk_widget_set_app_paintable (hw->window, TRUE);
3617 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3618 gtk_widget_set_name (hw->window, "gtk-tooltips");
3619 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3621 g_signal_connect (hw->window,
3623 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3626 hw->label = gtk_label_new (NULL);
3629 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3630 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3632 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3634 gtk_widget_show (hw->label);
3636 g_signal_connect (hw->window,
3638 G_CALLBACK (gtk_widget_destroyed),
3644 #define HOVER_WINDOW_Y_OFFSET 2
3647 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3656 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3660 sheet->hover_window->row = row;
3661 sheet->hover_window->column = column;
3663 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3665 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3667 gtk_widget_show (sheet->hover_window->window);
3669 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3675 y += sheet->column_title_area.y;
3676 y += sheet->column_title_area.height;
3677 y += HOVER_WINDOW_Y_OFFSET;
3683 x += sheet->row_title_area.x;
3684 x += sheet->row_title_area.width * 2 / 3.0;
3687 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3692 motion_timeout_callback (gpointer data)
3694 GtkSheet *sheet = GTK_SHEET (data);
3697 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3699 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3701 if (sheet->row_title_under)
3703 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3705 show_subtitle (sheet, row, -1, text);
3709 if (sheet->column_title_under)
3711 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3714 show_subtitle (sheet, -1, column, text);
3724 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3726 GtkSheet *sheet = GTK_SHEET (widget);
3727 GdkModifierType mods;
3728 GdkCursorType new_cursor;
3731 GdkDisplay *display;
3733 g_return_val_if_fail (event != NULL, FALSE);
3735 display = gtk_widget_get_display (widget);
3737 /* selections on the sheet */
3741 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3743 if ( sheet->motion_timer > 0 )
3744 g_source_remove (sheet->motion_timer);
3745 sheet->motion_timer =
3746 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3752 gtk_widget_get_pointer (widget, &wx, &wy);
3754 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3756 if ( row != sheet->hover_window->row ||
3757 column != sheet->hover_window->column)
3759 gtk_widget_hide (sheet->hover_window->window);
3764 if (event->window == sheet->column_title_window)
3766 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3767 on_column_boundary (sheet, x, &column))
3769 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3770 if (new_cursor != sheet->cursor_drag->type)
3772 gdk_cursor_unref (sheet->cursor_drag);
3773 sheet->cursor_drag =
3774 gdk_cursor_new_for_display (display, new_cursor);
3776 gdk_window_set_cursor (sheet->column_title_window,
3777 sheet->cursor_drag);
3782 new_cursor = GDK_TOP_LEFT_ARROW;
3783 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3784 new_cursor != sheet->cursor_drag->type)
3786 gdk_cursor_unref (sheet->cursor_drag);
3787 sheet->cursor_drag =
3788 gdk_cursor_new_for_display (display, new_cursor);
3789 gdk_window_set_cursor (sheet->column_title_window,
3790 sheet->cursor_drag);
3794 else if (event->window == sheet->row_title_window)
3796 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3797 on_row_boundary (sheet, y, &row))
3799 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3800 if (new_cursor != sheet->cursor_drag->type)
3802 gdk_cursor_unref (sheet->cursor_drag);
3803 sheet->cursor_drag =
3804 gdk_cursor_new_for_display (display, new_cursor);
3805 gdk_window_set_cursor (sheet->row_title_window,
3806 sheet->cursor_drag);
3811 new_cursor = GDK_TOP_LEFT_ARROW;
3812 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3813 new_cursor != sheet->cursor_drag->type)
3815 gdk_cursor_unref (sheet->cursor_drag);
3816 sheet->cursor_drag =
3817 gdk_cursor_new_for_display (display, new_cursor);
3818 gdk_window_set_cursor (sheet->row_title_window,
3819 sheet->cursor_drag);
3824 new_cursor = GDK_PLUS;
3825 if ( event->window == sheet->sheet_window &&
3826 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3827 !GTK_SHEET_IN_DRAG (sheet) &&
3828 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3829 !GTK_SHEET_IN_RESIZE (sheet) &&
3830 new_cursor != sheet->cursor_drag->type)
3832 gdk_cursor_unref (sheet->cursor_drag);
3833 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3834 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3837 new_cursor = GDK_TOP_LEFT_ARROW;
3838 if ( event->window == sheet->sheet_window &&
3839 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3840 GTK_SHEET_IN_RESIZE (sheet)) &&
3841 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3842 GTK_SHEET_IN_DRAG (sheet)) &&
3843 new_cursor != sheet->cursor_drag->type)
3845 gdk_cursor_unref (sheet->cursor_drag);
3846 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3847 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3850 new_cursor = GDK_SIZING;
3851 if ( event->window == sheet->sheet_window &&
3852 sheet->selection_mode != GTK_SELECTION_NONE &&
3853 !GTK_SHEET_IN_DRAG (sheet) &&
3854 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3855 GTK_SHEET_IN_RESIZE (sheet)) &&
3856 new_cursor != sheet->cursor_drag->type)
3858 gdk_cursor_unref (sheet->cursor_drag);
3859 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3860 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3864 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3865 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3867 if (GTK_SHEET_IN_XDRAG (sheet))
3869 if (event->x != sheet->x_drag)
3871 draw_xor_vline (sheet);
3872 sheet->x_drag = event->x;
3873 draw_xor_vline (sheet);
3879 if (GTK_SHEET_IN_YDRAG (sheet))
3881 if (event->y != sheet->y_drag)
3883 draw_xor_hline (sheet);
3884 sheet->y_drag = event->y;
3885 draw_xor_hline (sheet);
3891 if (GTK_SHEET_IN_DRAG (sheet))
3894 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3895 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3896 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3897 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3901 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3902 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3904 aux = sheet->drag_range;
3905 sheet->drag_range.row0 = sheet->range.row0 + row;
3906 sheet->drag_range.col0 = sheet->range.col0 + column;
3907 sheet->drag_range.rowi = sheet->range.rowi + row;
3908 sheet->drag_range.coli = sheet->range.coli + column;
3909 if (aux.row0 != sheet->drag_range.row0 ||
3910 aux.col0 != sheet->drag_range.col0)
3912 draw_xor_rectangle (sheet, aux);
3913 draw_xor_rectangle (sheet, sheet->drag_range);
3919 if (GTK_SHEET_IN_RESIZE (sheet))
3922 gint v_h, current_col, current_row, col_threshold, row_threshold;
3924 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3925 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3927 current_col = column_from_xpixel (sheet, x);
3928 current_row = row_from_ypixel (sheet, y);
3929 column = current_col - sheet->drag_cell.col;
3930 row = current_row - sheet->drag_cell.row;
3932 /*use half of column width resp. row height as threshold to
3934 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3935 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3938 if (x < col_threshold)
3941 else if (column < 0)
3943 if (x > col_threshold)
3946 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3947 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3950 if (y < row_threshold)
3955 if (y > row_threshold)
3959 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3960 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3970 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3971 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3973 aux = sheet->drag_range;
3974 sheet->drag_range = sheet->range;
3976 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3977 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3978 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3979 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3981 if (aux.row0 != sheet->drag_range.row0 ||
3982 aux.rowi != sheet->drag_range.rowi ||
3983 aux.col0 != sheet->drag_range.col0 ||
3984 aux.coli != sheet->drag_range.coli)
3986 draw_xor_rectangle (sheet, aux);
3987 draw_xor_rectangle (sheet, sheet->drag_range);
3993 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3995 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
3996 column == sheet->active_cell.col) return TRUE;
3998 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
3999 gtk_sheet_extend_selection (sheet, row, column);
4005 gtk_sheet_crossing_notify (GtkWidget *widget,
4006 GdkEventCrossing *event)
4008 GtkSheet *sheet = GTK_SHEET (widget);
4010 if (event->window == sheet->column_title_window)
4011 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4012 else if (event->window == sheet->row_title_window)
4013 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4019 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4021 GtkSheetRange range;
4025 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4028 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4030 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4032 if (GTK_SHEET_IN_DRAG (sheet)) return;
4034 state = sheet->state;
4036 switch (sheet->state)
4038 case GTK_SHEET_ROW_SELECTED:
4039 column = psppire_axis_unit_count (sheet->haxis) - 1;
4041 case GTK_SHEET_COLUMN_SELECTED:
4042 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4044 case GTK_SHEET_NORMAL:
4045 sheet->state = GTK_SHEET_RANGE_SELECTED;
4046 r = sheet->active_cell.row;
4047 c = sheet->active_cell.col;
4048 sheet->range.col0 = c;
4049 sheet->range.row0 = r;
4050 sheet->range.coli = c;
4051 sheet->range.rowi = r;
4052 gtk_sheet_range_draw_selection (sheet, sheet->range);
4053 case GTK_SHEET_RANGE_SELECTED:
4054 sheet->state = GTK_SHEET_RANGE_SELECTED;
4057 sheet->selection_cell.row = row;
4058 sheet->selection_cell.col = column;
4060 range.col0 = MIN (column, sheet->active_cell.col);
4061 range.coli = MAX (column, sheet->active_cell.col);
4062 range.row0 = MIN (row, sheet->active_cell.row);
4063 range.rowi = MAX (row, sheet->active_cell.row);
4065 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4066 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4067 state == GTK_SHEET_NORMAL)
4068 gtk_sheet_real_select_range (sheet, &range);
4073 gtk_sheet_entry_key_press (GtkWidget *widget,
4077 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4082 /* Number of rows in a step-increment */
4083 #define ROWS_PER_STEP 1
4087 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4089 gint old_row = sheet->active_cell.row ;
4090 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4094 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4095 min_visible_row (sheet));
4099 case GTK_SCROLL_PAGE_DOWN:
4100 gtk_adjustment_set_value (sheet->vadjustment,
4101 sheet->vadjustment->value +
4102 sheet->vadjustment->page_increment);
4104 case GTK_SCROLL_PAGE_UP:
4105 gtk_adjustment_set_value (sheet->vadjustment,
4106 sheet->vadjustment->value -
4107 sheet->vadjustment->page_increment);
4111 g_assert_not_reached ();
4116 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4117 min_visible_row (sheet));
4119 new_row = row_from_ypixel (sheet, vpixel);
4121 change_active_cell (sheet, new_row,
4122 sheet->active_cell.col);
4127 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4129 gint current_row = sheet->active_cell.row;
4130 gint current_col = sheet->active_cell.col;
4131 GtkSheetCell new_cell ;
4132 gboolean forbidden = FALSE;
4134 new_cell.row = current_row;
4135 new_cell.col = current_col;
4139 case GTK_SCROLL_STEP_DOWN:
4142 case GTK_SCROLL_STEP_UP:
4145 case GTK_SCROLL_STEP_RIGHT:
4148 case GTK_SCROLL_STEP_LEFT:
4152 g_assert_not_reached ();
4157 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4158 &sheet->active_cell,
4166 maximize_int (&new_cell.row, 0);
4167 maximize_int (&new_cell.col, 0);
4169 minimize_int (&new_cell.row,
4170 psppire_axis_unit_count (sheet->vaxis) - 1);
4172 minimize_int (&new_cell.col,
4173 psppire_axis_unit_count (sheet->haxis) - 1);
4175 change_active_cell (sheet, new_cell.row, new_cell.col);
4178 if ( new_cell.col > max_fully_visible_column (sheet))
4181 psppire_axis_start_pixel (sheet->haxis,
4183 hpos -= sheet->hadjustment->page_size;
4185 gtk_adjustment_set_value (sheet->hadjustment,
4188 else if ( new_cell.col < min_fully_visible_column (sheet))
4191 psppire_axis_start_pixel (sheet->haxis,
4194 gtk_adjustment_set_value (sheet->hadjustment,
4199 if ( new_cell.row > max_fully_visible_row (sheet))
4202 psppire_axis_start_pixel (sheet->vaxis,
4204 vpos -= sheet->vadjustment->page_size;
4206 gtk_adjustment_set_value (sheet->vadjustment,
4209 else if ( new_cell.row < min_fully_visible_row (sheet))
4212 psppire_axis_start_pixel (sheet->vaxis,
4215 gtk_adjustment_set_value (sheet->vadjustment,
4219 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4224 gtk_sheet_key_press (GtkWidget *widget,
4227 GtkSheet *sheet = GTK_SHEET (widget);
4229 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4231 switch (key->keyval)
4235 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4237 case GDK_ISO_Left_Tab:
4239 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4243 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4246 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4250 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4253 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4257 gtk_adjustment_set_value (sheet->vadjustment,
4258 sheet->vadjustment->lower);
4260 change_active_cell (sheet, 0,
4261 sheet->active_cell.col);
4266 gtk_adjustment_set_value (sheet->vadjustment,
4267 sheet->vadjustment->upper -
4268 sheet->vadjustment->page_size -
4269 sheet->vadjustment->page_increment);
4272 change_active_cellx (sheet,
4273 psppire_axis_unit_count (sheet->vaxis) - 1,
4274 sheet->active_cell.col);
4278 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4289 gtk_sheet_size_request (GtkWidget *widget,
4290 GtkRequisition *requisition)
4294 g_return_if_fail (widget != NULL);
4295 g_return_if_fail (GTK_IS_SHEET (widget));
4296 g_return_if_fail (requisition != NULL);
4298 sheet = GTK_SHEET (widget);
4300 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4301 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4303 /* compute the size of the column title area */
4304 if (sheet->column_titles_visible)
4305 requisition->height += sheet->column_title_area.height;
4307 /* compute the size of the row title area */
4308 if (sheet->row_titles_visible)
4309 requisition->width += sheet->row_title_area.width;
4314 gtk_sheet_size_allocate (GtkWidget *widget,
4315 GtkAllocation *allocation)
4318 GtkAllocation sheet_allocation;
4321 g_return_if_fail (widget != NULL);
4322 g_return_if_fail (GTK_IS_SHEET (widget));
4323 g_return_if_fail (allocation != NULL);
4325 sheet = GTK_SHEET (widget);
4326 widget->allocation = *allocation;
4327 border_width = GTK_CONTAINER (widget)->border_width;
4329 if (GTK_WIDGET_REALIZED (widget))
4330 gdk_window_move_resize (widget->window,
4331 allocation->x + border_width,
4332 allocation->y + border_width,
4333 allocation->width - 2 * border_width,
4334 allocation->height - 2 * border_width);
4336 sheet_allocation.x = 0;
4337 sheet_allocation.y = 0;
4338 sheet_allocation.width = allocation->width - 2 * border_width;
4339 sheet_allocation.height = allocation->height - 2 * border_width;
4341 if (GTK_WIDGET_REALIZED (widget))
4342 gdk_window_move_resize (sheet->sheet_window,
4345 sheet_allocation.width,
4346 sheet_allocation.height);
4348 /* position the window which holds the column title buttons */
4349 sheet->column_title_area.x = 0;
4350 sheet->column_title_area.y = 0;
4351 sheet->column_title_area.width = sheet_allocation.width ;
4354 /* position the window which holds the row title buttons */
4355 sheet->row_title_area.x = 0;
4356 sheet->row_title_area.y = 0;
4357 sheet->row_title_area.height = sheet_allocation.height;
4359 if (sheet->row_titles_visible)
4360 sheet->column_title_area.x += sheet->row_title_area.width;
4362 if (sheet->column_titles_visible)
4363 sheet->row_title_area.y += sheet->column_title_area.height;
4366 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4367 gdk_window_move_resize (sheet->column_title_window,
4368 sheet->column_title_area.x,
4369 sheet->column_title_area.y,
4370 sheet->column_title_area.width,
4371 sheet->column_title_area.height);
4374 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4375 gdk_window_move_resize (sheet->row_title_window,
4376 sheet->row_title_area.x,
4377 sheet->row_title_area.y,
4378 sheet->row_title_area.width,
4379 sheet->row_title_area.height);
4383 gint width = sheet->column_title_area.width;
4385 if ( sheet->row_titles_visible)
4386 width -= sheet->row_title_area.width;
4388 g_object_set (sheet->haxis,
4389 "minimum-extent", width,
4396 gint height = sheet->row_title_area.height;
4398 if ( sheet->column_titles_visible)
4399 height -= sheet->column_title_area.height;
4401 g_object_set (sheet->vaxis,
4402 "minimum-extent", height,
4407 /* set the scrollbars adjustments */
4408 adjust_scrollbars (sheet);
4412 draw_column_title_buttons (GtkSheet *sheet)
4416 if (!sheet->column_titles_visible) return;
4417 if (!GTK_WIDGET_REALIZED (sheet))
4420 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4423 if (sheet->row_titles_visible)
4425 x = sheet->row_title_area.width;
4428 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4430 sheet->column_title_area.width = width;
4431 sheet->column_title_area.x = x;
4432 gdk_window_move_resize (sheet->column_title_window,
4433 sheet->column_title_area.x,
4434 sheet->column_title_area.y,
4435 sheet->column_title_area.width,
4436 sheet->column_title_area.height);
4439 if (max_visible_column (sheet) ==
4440 psppire_axis_unit_count (sheet->haxis) - 1)
4441 gdk_window_clear_area (sheet->column_title_window,
4443 sheet->column_title_area.width,
4444 sheet->column_title_area.height);
4446 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4448 size_allocate_global_button (sheet);
4450 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4451 max_visible_column (sheet));
4455 draw_row_title_buttons (GtkSheet *sheet)
4460 if (!sheet->row_titles_visible) return;
4461 if (!GTK_WIDGET_REALIZED (sheet))
4464 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4466 if (sheet->column_titles_visible)
4468 y = sheet->column_title_area.height;
4471 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4473 sheet->row_title_area.y = y;
4474 sheet->row_title_area.height = height;
4475 gdk_window_move_resize (sheet->row_title_window,
4476 sheet->row_title_area.x,
4477 sheet->row_title_area.y,
4478 sheet->row_title_area.width,
4479 sheet->row_title_area.height);
4482 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4483 gdk_window_clear_area (sheet->row_title_window,
4485 sheet->row_title_area.width,
4486 sheet->row_title_area.height);
4488 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4490 size_allocate_global_button (sheet);
4493 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4494 max_visible_row (sheet));
4499 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4501 GtkAllocation entry_alloc;
4502 GtkSheetCellAttr attributes = { 0 };
4503 GtkEntry *sheet_entry;
4505 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4506 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4508 sheet_entry = gtk_sheet_get_entry (sheet);
4510 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4511 sheet->active_cell.col,
4515 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4517 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4519 style->bg[GTK_STATE_NORMAL] = attributes.background;
4520 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4521 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4522 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4523 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4524 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4527 rectangle_from_cell (sheet, sheet->active_cell.row,
4528 sheet->active_cell.col, &entry_alloc);
4530 entry_alloc.width -= BORDER_WIDTH ;
4531 entry_alloc.height -= BORDER_WIDTH ;
4532 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4533 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4536 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4537 entry_alloc.height);
4538 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4542 /* Copy the sheet's font to the entry widget */
4544 set_entry_widget_font (GtkSheet *sheet)
4546 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4548 pango_font_description_free (style->font_desc);
4549 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4551 gtk_widget_modify_style (sheet->entry_widget, style);
4557 create_sheet_entry (GtkSheet *sheet)
4559 if (sheet->entry_widget)
4561 gtk_widget_unparent (sheet->entry_widget);
4564 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4565 g_object_ref_sink (sheet->entry_widget);
4567 gtk_widget_size_request (sheet->entry_widget, NULL);
4569 if ( GTK_IS_ENTRY (sheet->entry_widget))
4571 g_object_set (sheet->entry_widget,
4576 if (GTK_WIDGET_REALIZED (sheet))
4578 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4579 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4580 gtk_widget_realize (sheet->entry_widget);
4583 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4584 G_CALLBACK (gtk_sheet_entry_key_press),
4587 set_entry_widget_font (sheet);
4589 gtk_widget_show (sheet->entry_widget);
4593 /* Finds the last child widget that happens to be of type GtkEntry */
4595 find_entry (GtkWidget *w, gpointer user_data)
4597 GtkWidget **entry = user_data;
4598 if ( GTK_IS_ENTRY (w))
4606 gtk_sheet_get_entry (GtkSheet *sheet)
4608 GtkWidget *w = sheet->entry_widget;
4610 g_return_val_if_fail (sheet != NULL, NULL);
4611 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4612 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4614 while (! GTK_IS_ENTRY (w))
4616 GtkWidget *entry = NULL;
4618 if (GTK_IS_CONTAINER (w))
4620 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4629 return GTK_ENTRY (w);
4634 draw_button (GtkSheet *sheet, GdkWindow *window,
4635 GtkSheetButton *button, gboolean is_sensitive,
4636 GdkRectangle allocation)
4638 GtkShadowType shadow_type;
4639 gint text_width = 0, text_height = 0;
4640 PangoAlignment align = PANGO_ALIGN_LEFT;
4646 g_return_if_fail (sheet != NULL);
4647 g_return_if_fail (button != NULL);
4650 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4652 gdk_window_clear_area (window,
4653 allocation.x, allocation.y,
4654 allocation.width, allocation.height);
4656 gtk_paint_box (sheet->button->style, window,
4657 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4658 &allocation, GTK_WIDGET (sheet->button),
4660 allocation.x, allocation.y,
4661 allocation.width, allocation.height);
4663 state = button->state;
4664 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4666 if (state == GTK_STATE_ACTIVE)
4667 shadow_type = GTK_SHADOW_IN;
4669 shadow_type = GTK_SHADOW_OUT;
4671 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4672 gtk_paint_box (sheet->button->style, window,
4673 button->state, shadow_type,
4674 &allocation, GTK_WIDGET (sheet->button),
4676 allocation.x, allocation.y,
4677 allocation.width, allocation.height);
4679 if (button->label_visible)
4681 text_height = DEFAULT_ROW_HEIGHT -
4682 2 * COLUMN_TITLES_HEIGHT;
4684 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4686 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4689 allocation.y += 2 * sheet->button->style->ythickness;
4691 if (button->label && strlen (button->label) > 0)
4693 PangoRectangle rect;
4694 gchar *line = button->label;
4696 PangoLayout *layout = NULL;
4697 gint real_x = allocation.x;
4698 gint real_y = allocation.y;
4700 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4701 pango_layout_get_extents (layout, NULL, &rect);
4703 text_width = PANGO_PIXELS (rect.width);
4704 switch (button->justification)
4706 case GTK_JUSTIFY_LEFT:
4707 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4708 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4710 case GTK_JUSTIFY_RIGHT:
4711 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4712 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4714 case GTK_JUSTIFY_CENTER:
4716 real_x = allocation.x + (allocation.width - text_width)/2;
4717 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4718 pango_layout_set_justify (layout, TRUE);
4720 pango_layout_set_alignment (layout, align);
4721 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4730 g_object_unref (layout);
4733 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4735 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4739 gtk_sheet_button_free (button);
4743 /* Draw the column title buttons FIRST through to LAST */
4745 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4749 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4751 if (!sheet->column_titles_visible) return;
4753 g_return_if_fail (first >= min_visible_column (sheet));
4754 g_return_if_fail (last <= max_visible_column (sheet));
4757 rect.height = sheet->column_title_area.height;
4758 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4759 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4760 + psppire_axis_unit_size (sheet->haxis, last);
4762 rect.x -= sheet->hadjustment->value;
4764 minimize_int (&rect.width, sheet->column_title_area.width);
4765 maximize_int (&rect.x, 0);
4767 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4769 for (col = first ; col <= last ; ++col)
4771 GdkRectangle allocation;
4772 gboolean is_sensitive = FALSE;
4775 button = g_sheet_model_get_column_button (sheet->model, col);
4777 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4779 allocation.x -= sheet->hadjustment->value;
4781 allocation.height = sheet->column_title_area.height;
4782 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4783 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4785 draw_button (sheet, sheet->column_title_window,
4786 button, is_sensitive, allocation);
4789 gdk_window_end_paint (sheet->column_title_window);
4794 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4798 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4800 if (!sheet->row_titles_visible) return;
4802 g_return_if_fail (first >= min_visible_row (sheet));
4803 g_return_if_fail (last <= max_visible_row (sheet));
4806 rect.width = sheet->row_title_area.width;
4807 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4808 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4809 + psppire_axis_unit_size (sheet->vaxis, last);
4811 rect.y -= sheet->vadjustment->value;
4813 minimize_int (&rect.height, sheet->row_title_area.height);
4814 maximize_int (&rect.y, 0);
4816 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4817 for (row = first; row <= last; ++row)
4819 GdkRectangle allocation;
4821 gboolean is_sensitive = FALSE;
4823 GtkSheetButton *button =
4824 g_sheet_model_get_row_button (sheet->model, row);
4826 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4828 allocation.y -= sheet->vadjustment->value;
4830 allocation.width = sheet->row_title_area.width;
4831 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4832 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4834 draw_button (sheet, sheet->row_title_window,
4835 button, is_sensitive, allocation);
4838 gdk_window_end_paint (sheet->row_title_window);
4845 * vadjustment_value_changed
4846 * hadjustment_value_changed */
4850 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4853 (adj->value + adj->page_size)
4855 (adj->upper - adj->lower);
4857 const glong last_item = psppire_axis_unit_count (axis) - 1;
4859 if (isnan (position) || position < 0)
4863 psppire_axis_start_pixel (axis, last_item)
4865 psppire_axis_unit_size (axis, last_item)
4869 adj->page_size = page_size;
4872 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4874 if ( adj->value < adj->lower)
4875 adj->value = adj->lower;
4878 gtk_adjustment_changed (adj);
4883 adjust_scrollbars (GtkSheet *sheet)
4887 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4890 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4892 if ( sheet->row_titles_visible)
4893 width -= sheet->row_title_area.width;
4895 if (sheet->column_titles_visible)
4896 height -= sheet->column_title_area.height;
4898 if (sheet->vadjustment)
4900 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4902 sheet->vadjustment->step_increment =
4904 psppire_axis_unit_size (sheet->vaxis, last_row);
4906 sheet->vadjustment->page_increment =
4908 sheet->column_title_area.height -
4909 psppire_axis_unit_size (sheet->vaxis, last_row);
4911 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4914 if (sheet->hadjustment)
4916 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4917 sheet->hadjustment->step_increment = 1;
4919 sheet->hadjustment->page_increment = width;
4921 sheet->hadjustment->upper =
4922 psppire_axis_start_pixel (sheet->haxis, last_col)
4924 psppire_axis_unit_size (sheet->haxis, last_col)
4927 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4932 vadjustment_value_changed (GtkAdjustment *adjustment,
4936 GtkSheet *sheet = GTK_SHEET (data);
4938 g_return_if_fail (adjustment != NULL);
4940 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4942 gtk_widget_hide (sheet->entry_widget);
4945 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4947 gdk_window_begin_paint_region (sheet->sheet_window, region);
4949 draw_sheet_region (sheet, region);
4951 draw_row_title_buttons (sheet);
4952 // size_allocate_global_button (sheet);
4953 gtk_sheet_draw_active_cell (sheet);
4955 gdk_window_end_paint (sheet->sheet_window);
4956 gdk_region_destroy (region);
4961 hadjustment_value_changed (GtkAdjustment *adjustment,
4965 GtkSheet *sheet = GTK_SHEET (data);
4967 g_return_if_fail (adjustment != NULL);
4969 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4971 gtk_widget_hide (sheet->entry_widget);
4975 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4977 gdk_window_begin_paint_region (sheet->sheet_window, region);
4979 draw_sheet_region (sheet, region);
4981 draw_column_title_buttons (sheet);
4982 // size_allocate_global_button (sheet);
4984 gtk_sheet_draw_active_cell (sheet);
4986 gdk_window_end_paint (sheet->sheet_window);
4988 gdk_region_destroy (region);
4992 /* COLUMN RESIZING */
4994 draw_xor_vline (GtkSheet *sheet)
4997 gint xpos = sheet->x_drag;
4998 gdk_drawable_get_size (sheet->sheet_window,
5001 if (sheet->row_titles_visible)
5002 xpos += sheet->row_title_area.width;
5004 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5006 sheet->column_title_area.height,
5008 height + CELL_SPACING);
5013 draw_xor_hline (GtkSheet *sheet)
5017 gint ypos = sheet->y_drag;
5019 gdk_drawable_get_size (sheet->sheet_window,
5023 if (sheet->column_titles_visible)
5024 ypos += sheet->column_title_area.height;
5026 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5027 sheet->row_title_area.width,
5029 width + CELL_SPACING,
5033 /* SELECTED RANGE */
5035 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5038 GdkRectangle clip_area, area;
5041 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5042 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5043 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5044 psppire_axis_unit_size (sheet->haxis, range.coli);
5045 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5046 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5048 clip_area.x = sheet->row_title_area.width;
5049 clip_area.y = sheet->column_title_area.height;
5051 gdk_drawable_get_size (sheet->sheet_window,
5052 &clip_area.width, &clip_area.height);
5054 if (!sheet->row_titles_visible) clip_area.x = 0;
5055 if (!sheet->column_titles_visible) clip_area.y = 0;
5059 area.width = area.width + area.x;
5062 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5065 area.height = area.height + area.y;
5068 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5072 clip_area.width += 3;
5073 clip_area.height += 3;
5075 gdk_gc_get_values (sheet->xor_gc, &values);
5077 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5079 gdk_draw_rectangle (sheet->sheet_window,
5082 area.x + i, area.y + i,
5083 area.width - 2 * i, area.height - 2 * i);
5086 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5088 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5093 set_column_width (GtkSheet *sheet,
5097 g_return_if_fail (sheet != NULL);
5098 g_return_if_fail (GTK_IS_SHEET (sheet));
5100 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5103 psppire_axis_resize (sheet->haxis, column, width);
5105 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5107 draw_column_title_buttons (sheet);
5108 adjust_scrollbars (sheet);
5109 gtk_sheet_size_allocate_entry (sheet);
5110 redraw_range (sheet, NULL);
5115 set_row_height (GtkSheet *sheet,
5119 g_return_if_fail (sheet != NULL);
5120 g_return_if_fail (GTK_IS_SHEET (sheet));
5122 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5125 psppire_axis_resize (sheet->vaxis, row, height);
5127 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5129 draw_row_title_buttons (sheet);
5130 adjust_scrollbars (sheet);
5131 gtk_sheet_size_allocate_entry (sheet);
5132 redraw_range (sheet, NULL);
5137 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5138 GtkSheetCellAttr *attr)
5141 const GtkJustification *j ;
5142 GdkColormap *colormap;
5144 g_return_val_if_fail (sheet != NULL, FALSE);
5145 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5147 if (row < 0 || col < 0) return FALSE;
5149 attr->foreground = GTK_WIDGET (sheet)->style->black;
5150 attr->background = sheet->color[BG_COLOR];
5152 attr->border.width = 0;
5153 attr->border.line_style = GDK_LINE_SOLID;
5154 attr->border.cap_style = GDK_CAP_NOT_LAST;
5155 attr->border.join_style = GDK_JOIN_MITER;
5156 attr->border.mask = 0;
5157 attr->border.color = GTK_WIDGET (sheet)->style->black;
5159 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5161 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5162 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5165 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5166 attr->foreground = *fg;
5169 bg = g_sheet_model_get_background (sheet->model, row, col);
5172 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5173 attr->background = *bg;
5176 attr->justification =
5177 g_sheet_model_get_column_justification (sheet->model, col);
5179 j = g_sheet_model_get_justification (sheet->model, row, col);
5181 attr->justification = *j;
5187 gtk_sheet_button_size_request (GtkSheet *sheet,
5188 const GtkSheetButton *button,
5189 GtkRequisition *button_requisition)
5191 GtkRequisition requisition;
5192 GtkRequisition label_requisition;
5194 label_requisition.height = DEFAULT_ROW_HEIGHT;
5195 label_requisition.width = COLUMN_MIN_WIDTH;
5197 requisition.height = DEFAULT_ROW_HEIGHT;
5198 requisition.width = COLUMN_MIN_WIDTH;
5201 *button_requisition = requisition;
5202 button_requisition->width = MAX (requisition.width, label_requisition.width);
5203 button_requisition->height = MAX (requisition.height, label_requisition.height);
5208 gtk_sheet_forall (GtkContainer *container,
5209 gboolean include_internals,
5210 GtkCallback callback,
5211 gpointer callback_data)
5213 GtkSheet *sheet = GTK_SHEET (container);
5215 g_return_if_fail (callback != NULL);
5217 if (sheet->button && sheet->button->parent)
5218 (* callback) (sheet->button, callback_data);
5220 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5221 (* callback) (sheet->entry_widget, callback_data);
5226 gtk_sheet_get_model (const GtkSheet *sheet)
5228 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5230 return sheet->model;
5235 gtk_sheet_button_new (void)
5237 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5239 button->state = GTK_STATE_NORMAL;
5240 button->label = NULL;
5241 button->label_visible = TRUE;
5242 button->justification = GTK_JUSTIFY_FILL;
5249 gtk_sheet_button_free (GtkSheetButton *button)
5251 if (!button) return ;
5253 g_free (button->label);
5258 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5260 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5262 if ( NULL == celltext)
5265 g_string_append (string, celltext);
5271 range_to_text (const GtkSheet *sheet)
5276 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5279 string = g_string_sized_new (80);
5281 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5283 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5285 append_cell_text (string, sheet, r, c);
5286 g_string_append (string, "\t");
5288 append_cell_text (string, sheet, r, c);
5289 if ( r < sheet->range.rowi)
5290 g_string_append (string, "\n");
5297 range_to_html (const GtkSheet *sheet)
5302 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5305 string = g_string_sized_new (480);
5307 g_string_append (string, "<html>\n");
5308 g_string_append (string, "<body>\n");
5309 g_string_append (string, "<table>\n");
5310 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5312 g_string_append (string, "<tr>\n");
5313 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5315 g_string_append (string, "<td>");
5316 append_cell_text (string, sheet, r, c);
5317 g_string_append (string, "</td>\n");
5319 g_string_append (string, "</tr>\n");
5321 g_string_append (string, "</table>\n");
5322 g_string_append (string, "</body>\n");
5323 g_string_append (string, "</html>\n");
5335 primary_get_cb (GtkClipboard *clipboard,
5336 GtkSelectionData *selection_data,
5340 GtkSheet *sheet = GTK_SHEET (data);
5341 GString *string = NULL;
5345 case SELECT_FMT_TEXT:
5346 string = range_to_text (sheet);
5348 case SELECT_FMT_HTML:
5349 string = range_to_html (sheet);
5352 g_assert_not_reached ();
5355 gtk_selection_data_set (selection_data, selection_data->target,
5357 (const guchar *) string->str, string->len);
5358 g_string_free (string, TRUE);
5362 primary_clear_cb (GtkClipboard *clipboard,
5365 GtkSheet *sheet = GTK_SHEET (data);
5366 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5369 gtk_sheet_real_unselect_range (sheet, NULL);
5373 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5375 static const GtkTargetEntry targets[] = {
5376 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5377 { "STRING", 0, SELECT_FMT_TEXT },
5378 { "TEXT", 0, SELECT_FMT_TEXT },
5379 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5380 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5381 { "text/plain", 0, SELECT_FMT_TEXT },
5382 { "text/html", 0, SELECT_FMT_HTML }
5385 GtkClipboard *clipboard;
5387 if (!GTK_WIDGET_REALIZED (sheet))
5390 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5391 GDK_SELECTION_PRIMARY);
5393 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5395 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5396 G_N_ELEMENTS (targets),
5397 primary_get_cb, primary_clear_cb,
5399 primary_clear_cb (clipboard, sheet);
5403 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5404 gtk_clipboard_clear (clipboard);