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 void 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;
1649 g_object_ref (vadjustment);
1651 g_signal_connect (sheet->vadjustment, "value_changed",
1652 G_CALLBACK (vadjustment_value_changed),
1656 if ( sheet->hadjustment != hadjustment )
1658 if (sheet->hadjustment)
1659 g_object_unref (sheet->hadjustment);
1660 sheet->hadjustment = hadjustment;
1661 g_object_ref (hadjustment);
1663 g_signal_connect (sheet->hadjustment, "value_changed",
1664 G_CALLBACK (hadjustment_value_changed),
1670 gtk_sheet_finalize (GObject *object)
1674 g_return_if_fail (object != NULL);
1675 g_return_if_fail (GTK_IS_SHEET (object));
1677 sheet = GTK_SHEET (object);
1679 if (G_OBJECT_CLASS (parent_class)->finalize)
1680 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1684 gtk_sheet_dispose (GObject *object)
1686 GtkSheet *sheet = GTK_SHEET (object);
1688 g_return_if_fail (object != NULL);
1689 g_return_if_fail (GTK_IS_SHEET (object));
1691 if ( sheet->dispose_has_run )
1694 sheet->dispose_has_run = TRUE;
1696 if (sheet->model) g_object_unref (sheet->model);
1697 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1698 if (sheet->haxis) g_object_unref (sheet->haxis);
1700 g_object_unref (sheet->button);
1701 sheet->button = NULL;
1703 /* unref adjustments */
1704 if (sheet->hadjustment)
1706 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1707 G_SIGNAL_MATCH_DATA,
1711 g_object_unref (sheet->hadjustment);
1712 sheet->hadjustment = NULL;
1715 if (sheet->vadjustment)
1717 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1718 G_SIGNAL_MATCH_DATA,
1722 g_object_unref (sheet->vadjustment);
1724 sheet->vadjustment = NULL;
1727 if (G_OBJECT_CLASS (parent_class)->dispose)
1728 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1732 gtk_sheet_style_set (GtkWidget *widget,
1733 GtkStyle *previous_style)
1737 g_return_if_fail (widget != NULL);
1738 g_return_if_fail (GTK_IS_SHEET (widget));
1740 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1741 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1743 sheet = GTK_SHEET (widget);
1745 if (GTK_WIDGET_REALIZED (widget))
1747 gtk_style_set_background (widget->style, widget->window, widget->state);
1750 set_entry_widget_font (sheet);
1753 #define BORDER_WIDTH 3
1756 gtk_sheet_realize (GtkWidget *widget)
1759 GdkWindowAttr attributes;
1760 const gint attributes_mask =
1761 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1764 GdkColormap *colormap;
1765 GdkDisplay *display;
1767 g_return_if_fail (widget != NULL);
1768 g_return_if_fail (GTK_IS_SHEET (widget));
1770 sheet = GTK_SHEET (widget);
1772 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1774 colormap = gtk_widget_get_colormap (widget);
1775 display = gtk_widget_get_display (widget);
1777 attributes.window_type = GDK_WINDOW_CHILD;
1778 attributes.x = widget->allocation.x;
1779 attributes.y = widget->allocation.y;
1780 attributes.width = widget->allocation.width;
1781 attributes.height = widget->allocation.height;
1782 attributes.wclass = GDK_INPUT_OUTPUT;
1784 attributes.visual = gtk_widget_get_visual (widget);
1785 attributes.colormap = colormap;
1787 attributes.event_mask = gtk_widget_get_events (widget);
1788 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1789 GDK_BUTTON_PRESS_MASK |
1790 GDK_BUTTON_RELEASE_MASK |
1791 GDK_KEY_PRESS_MASK |
1792 GDK_ENTER_NOTIFY_MASK |
1793 GDK_LEAVE_NOTIFY_MASK |
1794 GDK_POINTER_MOTION_MASK |
1795 GDK_POINTER_MOTION_HINT_MASK);
1797 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1800 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1802 gdk_window_set_user_data (widget->window, sheet);
1804 widget->style = gtk_style_attach (widget->style, widget->window);
1806 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1808 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1809 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1811 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1812 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1817 attributes.width = sheet->column_title_area.width;
1818 attributes.height = sheet->column_title_area.height;
1821 /* column - title window */
1822 sheet->column_title_window =
1823 gdk_window_new (widget->window, &attributes, attributes_mask);
1824 gdk_window_set_user_data (sheet->column_title_window, sheet);
1825 gtk_style_set_background (widget->style, sheet->column_title_window,
1831 attributes.width = sheet->row_title_area.width;
1832 attributes.height = sheet->row_title_area.height;
1834 /* row - title window */
1835 sheet->row_title_window = gdk_window_new (widget->window,
1836 &attributes, attributes_mask);
1837 gdk_window_set_user_data (sheet->row_title_window, sheet);
1838 gtk_style_set_background (widget->style, sheet->row_title_window,
1841 /* sheet - window */
1842 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1847 sheet->sheet_window = gdk_window_new (widget->window,
1848 &attributes, attributes_mask);
1849 gdk_window_set_user_data (sheet->sheet_window, sheet);
1851 gdk_cursor_unref (attributes.cursor);
1853 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1854 gdk_window_show (sheet->sheet_window);
1857 sheet->fg_gc = gdk_gc_new (widget->window);
1858 sheet->bg_gc = gdk_gc_new (widget->window);
1860 values.foreground = widget->style->white;
1861 values.function = GDK_INVERT;
1862 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1863 values.line_width = BORDER_WIDTH;
1865 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1874 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1875 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1877 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1878 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1881 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1883 if (sheet->column_titles_visible)
1884 gdk_window_show (sheet->column_title_window);
1885 if (sheet->row_titles_visible)
1886 gdk_window_show (sheet->row_title_window);
1888 sheet->hover_window = create_hover_window ();
1890 draw_row_title_buttons (sheet);
1891 draw_column_title_buttons (sheet);
1893 gtk_sheet_update_primary_selection (sheet);
1897 create_global_button (GtkSheet *sheet)
1899 sheet->button = gtk_button_new_with_label (" ");
1901 g_object_ref_sink (sheet->button);
1903 g_signal_connect (sheet->button,
1905 G_CALLBACK (global_button_clicked),
1910 size_allocate_global_button (GtkSheet *sheet)
1912 GtkAllocation allocation;
1914 if (!sheet->column_titles_visible) return;
1915 if (!sheet->row_titles_visible) return;
1917 gtk_widget_size_request (sheet->button, NULL);
1921 allocation.width = sheet->row_title_area.width;
1922 allocation.height = sheet->column_title_area.height;
1924 gtk_widget_size_allocate (sheet->button, &allocation);
1925 gtk_widget_show (sheet->button);
1929 global_button_clicked (GtkWidget *widget, gpointer data)
1931 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1936 gtk_sheet_unrealize (GtkWidget *widget)
1940 g_return_if_fail (widget != NULL);
1941 g_return_if_fail (GTK_IS_SHEET (widget));
1943 sheet = GTK_SHEET (widget);
1945 gdk_cursor_unref (sheet->cursor_drag);
1946 sheet->cursor_drag = NULL;
1948 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1949 sheet->color, n_COLORS);
1951 g_object_unref (sheet->xor_gc);
1952 g_object_unref (sheet->fg_gc);
1953 g_object_unref (sheet->bg_gc);
1955 destroy_hover_window (sheet->hover_window);
1957 gdk_window_destroy (sheet->sheet_window);
1958 gdk_window_destroy (sheet->column_title_window);
1959 gdk_window_destroy (sheet->row_title_window);
1961 gtk_widget_unparent (sheet->entry_widget);
1962 if (sheet->button != NULL)
1963 gtk_widget_unparent (sheet->button);
1965 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1966 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1970 gtk_sheet_map (GtkWidget *widget)
1972 GtkSheet *sheet = GTK_SHEET (widget);
1974 g_return_if_fail (widget != NULL);
1975 g_return_if_fail (GTK_IS_SHEET (widget));
1977 if (!GTK_WIDGET_MAPPED (widget))
1979 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1981 gdk_window_show (widget->window);
1982 gdk_window_show (sheet->sheet_window);
1984 if (sheet->column_titles_visible)
1986 draw_column_title_buttons (sheet);
1987 gdk_window_show (sheet->column_title_window);
1989 if (sheet->row_titles_visible)
1991 draw_row_title_buttons (sheet);
1992 gdk_window_show (sheet->row_title_window);
1995 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1996 && sheet->active_cell.row >= 0
1997 && sheet->active_cell.col >= 0 )
1999 gtk_widget_show (sheet->entry_widget);
2000 gtk_widget_map (sheet->entry_widget);
2003 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2004 !GTK_WIDGET_MAPPED (sheet->button))
2006 gtk_widget_show (sheet->button);
2007 gtk_widget_map (sheet->button);
2010 if (GTK_BIN (sheet->button)->child)
2011 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2012 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2013 gtk_widget_map (GTK_BIN (sheet->button)->child);
2015 redraw_range (sheet, NULL);
2016 change_active_cell (sheet,
2017 sheet->active_cell.row,
2018 sheet->active_cell.col);
2023 gtk_sheet_unmap (GtkWidget *widget)
2025 GtkSheet *sheet = GTK_SHEET (widget);
2027 if (!GTK_WIDGET_MAPPED (widget))
2030 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2032 gdk_window_hide (sheet->sheet_window);
2033 if (sheet->column_titles_visible)
2034 gdk_window_hide (sheet->column_title_window);
2035 if (sheet->row_titles_visible)
2036 gdk_window_hide (sheet->row_title_window);
2037 gdk_window_hide (widget->window);
2039 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2040 gtk_widget_unmap (sheet->entry_widget);
2042 if (GTK_WIDGET_MAPPED (sheet->button))
2043 gtk_widget_unmap (sheet->button);
2048 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2050 PangoLayout *layout;
2051 PangoRectangle text;
2052 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2057 GtkSheetCellAttr attributes;
2060 g_return_if_fail (sheet != NULL);
2062 /* bail now if we aren't yet drawable */
2063 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2066 row >= psppire_axis_unit_count (sheet->vaxis))
2070 col >= psppire_axis_unit_count (sheet->haxis))
2073 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2075 /* select GC for background rectangle */
2076 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2077 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2079 rectangle_from_cell (sheet, row, col, &area);
2081 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2083 if (sheet->show_grid)
2085 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2087 gdk_draw_rectangle (sheet->sheet_window,
2091 area.width, area.height);
2095 label = gtk_sheet_cell_get_text (sheet, row, col);
2100 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2101 dispose_string (sheet, label);
2104 pango_layout_set_font_description (layout, font_desc);
2106 pango_layout_get_pixel_extents (layout, NULL, &text);
2108 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2110 font_height = pango_font_description_get_size (font_desc);
2111 if ( !pango_font_description_get_size_is_absolute (font_desc))
2112 font_height /= PANGO_SCALE;
2114 /* Centre the text vertically */
2115 area.y += (area.height - font_height) / 2.0;
2117 switch (attributes.justification)
2119 case GTK_JUSTIFY_RIGHT:
2120 area.x += area.width - text.width;
2122 case GTK_JUSTIFY_CENTER:
2123 area.x += (area.width - text.width) / 2.0;
2125 case GTK_JUSTIFY_LEFT:
2129 g_critical ("Unhandled justification %d in column %d\n",
2130 attributes.justification, col);
2134 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2139 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2140 g_object_unref (layout);
2145 draw_sheet_region (GtkSheet *sheet, GdkRegion *region)
2147 GtkSheetRange range;
2152 GtkSheetRange drawing_range;
2154 gdk_region_get_clipbox (region, &area);
2156 y = area.y + sheet->vadjustment->value;
2157 x = area.x + sheet->hadjustment->value;
2159 if ( sheet->column_titles_visible)
2160 y -= sheet->column_title_area.height;
2162 if ( sheet->row_titles_visible)
2163 x -= sheet->row_title_area.width;
2165 maximize_int (&x, 0);
2166 maximize_int (&y, 0);
2168 range.row0 = row_from_ypixel (sheet, y);
2169 range.rowi = row_from_ypixel (sheet, y + area.height);
2171 range.col0 = column_from_xpixel (sheet, x);
2172 range.coli = column_from_xpixel (sheet, x + area.width);
2174 g_return_if_fail (sheet != NULL);
2175 g_return_if_fail (GTK_SHEET (sheet));
2177 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2178 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2179 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2182 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2183 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2184 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2185 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2187 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2188 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2190 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2192 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2193 gtk_sheet_cell_draw (sheet, i, j);
2196 if (sheet->state != GTK_SHEET_NORMAL &&
2197 gtk_sheet_range_isvisible (sheet, &sheet->range))
2198 gtk_sheet_range_draw_selection (sheet, drawing_range);
2201 if (sheet->state == GTK_STATE_NORMAL &&
2202 sheet->active_cell.row >= drawing_range.row0 &&
2203 sheet->active_cell.row <= drawing_range.rowi &&
2204 sheet->active_cell.col >= drawing_range.col0 &&
2205 sheet->active_cell.col <= drawing_range.coli)
2206 gtk_sheet_show_entry_widget (sheet);
2211 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2217 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2218 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2221 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2222 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2226 range.col0 = MAX (sheet->range.col0, range.col0);
2227 range.coli = MIN (sheet->range.coli, range.coli);
2228 range.row0 = MAX (sheet->range.row0, range.row0);
2229 range.rowi = MIN (sheet->range.rowi, range.rowi);
2231 range.col0 = MAX (range.col0, min_visible_column (sheet));
2232 range.coli = MIN (range.coli, max_visible_column (sheet));
2233 range.row0 = MAX (range.row0, min_visible_row (sheet));
2234 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2236 for (i = range.row0; i <= range.rowi; i++)
2238 for (j = range.col0; j <= range.coli; j++)
2240 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2242 rectangle_from_cell (sheet, i, j, &area);
2244 if (i == sheet->range.row0)
2246 area.y = area.y + 2;
2247 area.height = area.height - 2;
2249 if (i == sheet->range.rowi) area.height = area.height - 3;
2250 if (j == sheet->range.col0)
2252 area.x = area.x + 2;
2253 area.width = area.width - 2;
2255 if (j == sheet->range.coli) area.width = area.width - 3;
2257 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2259 gdk_draw_rectangle (sheet->sheet_window,
2262 area.x + 1, area.y + 1,
2263 area.width, area.height);
2270 gtk_sheet_draw_border (sheet, sheet->range);
2274 safe_strcmp (const gchar *s1, const gchar *s2)
2276 if ( !s1 && !s2) return 0;
2277 if ( !s1) return -1;
2278 if ( !s2) return +1;
2279 return strcmp (s1, s2);
2283 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2284 GtkJustification justification,
2287 GSheetModel *model ;
2290 g_return_if_fail (sheet != NULL);
2291 g_return_if_fail (GTK_IS_SHEET (sheet));
2293 if (col >= psppire_axis_unit_count (sheet->haxis)
2294 || row >= psppire_axis_unit_count (sheet->vaxis))
2297 if (col < 0 || row < 0) return;
2299 model = gtk_sheet_get_model (sheet);
2301 old_text = g_sheet_model_get_string (model, row, col);
2303 if (0 != safe_strcmp (old_text, text))
2305 g_signal_handler_block (sheet->model, sheet->update_handler_id);
2306 g_sheet_model_set_string (model, text, row, col);
2307 g_signal_handler_unblock (sheet->model, sheet->update_handler_id);
2310 if ( g_sheet_model_free_strings (model))
2316 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2318 GtkSheetRange range;
2320 g_return_if_fail (sheet != NULL);
2321 g_return_if_fail (GTK_IS_SHEET (sheet));
2322 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2323 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2325 if (column < 0 || row < 0) return;
2329 range.col0 = min_visible_column (sheet);
2330 range.coli = max_visible_column (sheet);
2332 gtk_sheet_real_cell_clear (sheet, row, column);
2334 redraw_range (sheet, &range);
2338 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2340 GSheetModel *model = gtk_sheet_get_model (sheet);
2342 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2344 if (old_text && strlen (old_text) > 0 )
2346 g_sheet_model_datum_clear (model, row, column);
2349 dispose_string (sheet, old_text);
2353 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2356 g_return_val_if_fail (sheet != NULL, NULL);
2357 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2359 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2361 if (col < 0 || row < 0) return NULL;
2363 model = gtk_sheet_get_model (sheet);
2368 return g_sheet_model_get_string (model, row, col);
2373 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2376 GtkSheetRange *range;
2378 g_return_val_if_fail (sheet != NULL, 0);
2379 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2380 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2381 if (col < 0 || row < 0) return 0;
2383 state = sheet->state;
2384 range = &sheet->range;
2388 case GTK_SHEET_NORMAL:
2389 return GTK_STATE_NORMAL;
2391 case GTK_SHEET_ROW_SELECTED:
2392 if (row >= range->row0 && row <= range->rowi)
2393 return GTK_STATE_SELECTED;
2395 case GTK_SHEET_COLUMN_SELECTED:
2396 if (col >= range->col0 && col <= range->coli)
2397 return GTK_STATE_SELECTED;
2399 case GTK_SHEET_RANGE_SELECTED:
2400 if (row >= range->row0 && row <= range->rowi && \
2401 col >= range->col0 && col <= range->coli)
2402 return GTK_STATE_SELECTED;
2405 return GTK_STATE_NORMAL;
2408 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2409 If the function returns FALSE, then the results will be unreliable.
2412 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2420 *column = -G_MAXINT;
2422 g_return_val_if_fail (sheet != NULL, 0);
2423 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2425 /* bounds checking, return false if the user clicked
2433 if ( sheet->column_titles_visible)
2434 y -= sheet->column_title_area.height;
2436 y += sheet->vadjustment->value;
2438 if ( y < 0 && sheet->column_titles_visible)
2444 trow = row_from_ypixel (sheet, y);
2445 if (trow > psppire_axis_unit_count (sheet->vaxis))
2451 if ( sheet->row_titles_visible)
2452 x -= sheet->row_title_area.width;
2454 x += sheet->hadjustment->value;
2456 if ( x < 0 && sheet->row_titles_visible)
2462 tcol = column_from_xpixel (sheet, x);
2463 if (tcol > psppire_axis_unit_count (sheet->haxis))
2473 gtk_sheet_get_cell_area (GtkSheet *sheet,
2478 g_return_val_if_fail (sheet != NULL, 0);
2479 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2481 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2484 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2485 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2487 area->width= (column == -1) ? sheet->row_title_area.width
2488 : psppire_axis_unit_size (sheet->haxis, column);
2490 area->height= (row == -1) ? sheet->column_title_area.height
2491 : psppire_axis_unit_size (sheet->vaxis, row);
2497 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2499 g_return_if_fail (sheet != NULL);
2500 g_return_if_fail (GTK_IS_SHEET (sheet));
2502 if (row < -1 || col < -1)
2505 if (row >= psppire_axis_unit_count (sheet->vaxis)
2507 col >= psppire_axis_unit_count (sheet->haxis))
2510 sheet->active_cell.row = row;
2511 sheet->active_cell.col = col;
2513 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2516 if ( row == -1 || col == -1)
2518 gtk_sheet_hide_entry_widget (sheet);
2522 change_active_cell (sheet, row, col);
2526 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2528 g_return_if_fail (sheet != NULL);
2529 g_return_if_fail (GTK_IS_SHEET (sheet));
2531 if ( row ) *row = sheet->active_cell.row;
2532 if (column) *column = sheet->active_cell.col;
2536 entry_load_text (GtkSheet *sheet)
2540 GtkJustification justification;
2541 GtkSheetCellAttr attributes;
2543 if (!GTK_WIDGET_VISIBLE (sheet->entry_widget)) return;
2544 if (sheet->state != GTK_STATE_NORMAL) return;
2546 row = sheet->active_cell.row;
2547 col = sheet->active_cell.col;
2549 if (row < 0 || col < 0) return;
2551 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2553 if (text && strlen (text) > 0)
2555 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2556 justification = attributes.justification;
2557 gtk_sheet_set_cell (sheet, row, col, justification, text);
2563 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2565 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2568 if (sheet->active_cell.row < 0 ||
2569 sheet->active_cell.col < 0) return;
2571 gtk_widget_hide (sheet->entry_widget);
2572 gtk_widget_unmap (sheet->entry_widget);
2574 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2578 change_active_cell (GtkSheet *sheet, gint row, gint col)
2580 gint old_row, old_col;
2582 g_return_if_fail (GTK_IS_SHEET (sheet));
2584 if (row < 0 || col < 0)
2587 if ( row > psppire_axis_unit_count (sheet->vaxis)
2588 || col > psppire_axis_unit_count (sheet->haxis))
2591 if (sheet->state != GTK_SHEET_NORMAL)
2593 sheet->state = GTK_SHEET_NORMAL;
2594 gtk_sheet_real_unselect_range (sheet, NULL);
2597 old_row = sheet->active_cell.row;
2598 old_col = sheet->active_cell.col;
2600 /* Erase the old cell */
2601 gtk_sheet_draw_active_cell (sheet);
2603 entry_load_text (sheet);
2605 sheet->range.row0 = row;
2606 sheet->range.col0 = col;
2607 sheet->range.rowi = row;
2608 sheet->range.coli = col;
2609 sheet->active_cell.row = row;
2610 sheet->active_cell.col = col;
2611 sheet->selection_cell.row = row;
2612 sheet->selection_cell.col = col;
2614 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2616 GTK_WIDGET_UNSET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2618 gtk_sheet_draw_active_cell (sheet);
2619 gtk_sheet_show_entry_widget (sheet);
2621 GTK_WIDGET_SET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2623 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2624 row, col, old_row, old_col);
2629 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2631 GtkEntry *sheet_entry;
2632 GtkSheetCellAttr attributes;
2636 g_return_if_fail (GTK_IS_SHEET (sheet));
2638 row = sheet->active_cell.row;
2639 col = sheet->active_cell.col;
2641 /* Don't show the active cell, if there is no active cell: */
2642 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2645 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2646 if (sheet->state != GTK_SHEET_NORMAL) return;
2647 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2649 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2651 sheet_entry = gtk_sheet_get_entry (sheet);
2653 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2655 if (GTK_IS_ENTRY (sheet_entry))
2657 gchar *text = gtk_sheet_cell_get_text (sheet, row, col);
2658 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2661 text = g_strdup ("");
2663 if (strcmp (old_text, text) != 0)
2664 gtk_entry_set_text (sheet_entry, text);
2666 dispose_string (sheet, text);
2669 switch (attributes.justification)
2671 case GTK_JUSTIFY_RIGHT:
2672 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2674 case GTK_JUSTIFY_CENTER:
2675 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2677 case GTK_JUSTIFY_LEFT:
2679 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2685 gtk_sheet_size_allocate_entry (sheet);
2687 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2688 g_sheet_model_is_editable (sheet->model,
2690 gtk_widget_map (sheet->entry_widget);
2694 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2697 GtkSheetRange range;
2699 row = sheet->active_cell.row;
2700 col = sheet->active_cell.col;
2702 if (row < 0 || col < 0) return FALSE;
2704 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2707 range.col0 = range.coli = col;
2708 range.row0 = range.rowi = row;
2710 gtk_sheet_draw_border (sheet, range);
2718 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2720 gint i, j, mask1, mask2;
2721 gint state, selected;
2722 gint x, y, width, height;
2723 GtkSheetRange new_range, aux_range;
2725 g_return_if_fail (sheet != NULL);
2727 if (range == NULL) range=&sheet->range;
2731 range->row0 = MIN (range->row0, sheet->range.row0);
2732 range->rowi = MAX (range->rowi, sheet->range.rowi);
2733 range->col0 = MIN (range->col0, sheet->range.col0);
2734 range->coli = MAX (range->coli, sheet->range.coli);
2736 range->row0 = MAX (range->row0, min_visible_row (sheet));
2737 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2738 range->col0 = MAX (range->col0, min_visible_column (sheet));
2739 range->coli = MIN (range->coli, max_visible_column (sheet));
2741 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2742 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2743 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2744 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2746 for (i = range->row0; i <= range->rowi; i++)
2748 for (j = range->col0; j <= range->coli; j++)
2751 state = gtk_sheet_cell_get_state (sheet, i, j);
2752 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2753 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2755 if (state == GTK_STATE_SELECTED && selected &&
2756 (i == sheet->range.row0 || i == sheet->range.rowi ||
2757 j == sheet->range.col0 || j == sheet->range.coli ||
2758 i == new_range.row0 || i == new_range.rowi ||
2759 j == new_range.col0 || j == new_range.coli))
2762 mask1 = i == sheet->range.row0 ? 1 : 0;
2763 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2764 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2765 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2767 mask2 = i == new_range.row0 ? 1 : 0;
2768 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2769 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2770 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2774 x = psppire_axis_start_pixel (sheet->haxis, j);
2775 y = psppire_axis_start_pixel (sheet->vaxis, i);
2776 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2777 psppire_axis_unit_size (sheet->haxis, j);
2778 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2780 if (i == sheet->range.row0)
2783 height = height + 3;
2785 if (i == sheet->range.rowi) height = height + 3;
2786 if (j == sheet->range.col0)
2791 if (j == sheet->range.coli) width = width + 3;
2793 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2795 x = psppire_axis_start_pixel (sheet->haxis, j);
2796 y = psppire_axis_start_pixel (sheet->vaxis, i);
2797 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2798 psppire_axis_unit_size (sheet->haxis, j);
2800 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2802 if (i == new_range.row0)
2805 height = height - 2;
2807 if (i == new_range.rowi) height = height - 3;
2808 if (j == new_range.col0)
2813 if (j == new_range.coli) width = width - 3;
2815 gdk_draw_rectangle (sheet->sheet_window,
2826 for (i = range->row0; i <= range->rowi; i++)
2828 for (j = range->col0; j <= range->coli; j++)
2831 state = gtk_sheet_cell_get_state (sheet, i, j);
2832 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2833 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2835 if (state == GTK_STATE_SELECTED && !selected)
2838 x = psppire_axis_start_pixel (sheet->haxis, j);
2839 y = psppire_axis_start_pixel (sheet->vaxis, i);
2840 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2841 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2843 if (i == sheet->range.row0)
2846 height = height + 3;
2848 if (i == sheet->range.rowi) height = height + 3;
2849 if (j == sheet->range.col0)
2854 if (j == sheet->range.coli) width = width + 3;
2860 for (i = range->row0; i <= range->rowi; i++)
2862 for (j = range->col0; j <= range->coli; j++)
2865 state = gtk_sheet_cell_get_state (sheet, i, j);
2866 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2867 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2869 if (state != GTK_STATE_SELECTED && selected &&
2870 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2873 x = psppire_axis_start_pixel (sheet->haxis, j);
2874 y = psppire_axis_start_pixel (sheet->vaxis, i);
2875 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2876 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2878 if (i == new_range.row0)
2881 height = height - 2;
2883 if (i == new_range.rowi) height = height - 3;
2884 if (j == new_range.col0)
2889 if (j == new_range.coli) width = width - 3;
2891 gdk_draw_rectangle (sheet->sheet_window,
2902 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2904 for (j = aux_range.col0; j <= aux_range.coli; j++)
2906 state = gtk_sheet_cell_get_state (sheet, i, j);
2908 mask1 = i == sheet->range.row0 ? 1 : 0;
2909 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2910 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2911 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2913 mask2 = i == new_range.row0 ? 1 : 0;
2914 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2915 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2916 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2917 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2919 x = psppire_axis_start_pixel (sheet->haxis, j);
2920 y = psppire_axis_start_pixel (sheet->vaxis, i);
2921 width = psppire_axis_unit_size (sheet->haxis, j);
2922 height = psppire_axis_unit_size (sheet->vaxis, i);
2924 gdk_draw_rectangle (sheet->sheet_window,
2932 gdk_draw_rectangle (sheet->sheet_window,
2935 x + 1, y + height - 1,
2939 gdk_draw_rectangle (sheet->sheet_window,
2947 gdk_draw_rectangle (sheet->sheet_window,
2950 x + width - 1, y + 1,
2962 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2966 rectangle_from_range (sheet, &new_range, &area);
2968 gdk_draw_rectangle (sheet->sheet_window,
2972 area.width, area.height);
2977 gtk_sheet_real_select_range (GtkSheet *sheet,
2978 const GtkSheetRange *range)
2982 g_return_if_fail (sheet != NULL);
2984 if (range == NULL) range = &sheet->range;
2986 memcpy (&sheet->range, range, sizeof (*range));
2988 if (range->row0 < 0 || range->rowi < 0) return;
2989 if (range->col0 < 0 || range->coli < 0) return;
2991 state = sheet->state;
2994 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
2995 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
2997 gtk_sheet_new_selection (sheet, &sheet->range);
3001 gtk_sheet_range_draw_selection (sheet, sheet->range);
3005 gtk_sheet_update_primary_selection (sheet);
3007 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3012 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3014 g_return_if_fail (sheet != NULL);
3015 *range = sheet->range;
3020 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3022 g_return_if_fail (sheet != NULL);
3024 if (range == NULL) range=&sheet->range;
3026 if (range->row0 < 0 || range->rowi < 0) return;
3027 if (range->col0 < 0 || range->coli < 0) return;
3030 if (sheet->state != GTK_SHEET_NORMAL)
3031 gtk_sheet_real_unselect_range (sheet, NULL);
3033 sheet->range.row0 = range->row0;
3034 sheet->range.rowi = range->rowi;
3035 sheet->range.col0 = range->col0;
3036 sheet->range.coli = range->coli;
3037 sheet->active_cell.row = range->row0;
3038 sheet->active_cell.col = range->col0;
3039 sheet->selection_cell.row = range->rowi;
3040 sheet->selection_cell.col = range->coli;
3042 sheet->state = GTK_SHEET_RANGE_SELECTED;
3043 gtk_sheet_real_select_range (sheet, NULL);
3047 gtk_sheet_unselect_range (GtkSheet *sheet)
3049 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3052 gtk_sheet_real_unselect_range (sheet, NULL);
3053 sheet->state = GTK_STATE_NORMAL;
3055 change_active_cell (sheet,
3056 sheet->active_cell.row, sheet->active_cell.col);
3061 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3062 const GtkSheetRange *range)
3064 g_return_if_fail (sheet != NULL);
3065 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3068 range = &sheet->range;
3070 if (range->row0 < 0 || range->rowi < 0) return;
3071 if (range->col0 < 0 || range->coli < 0) return;
3073 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3074 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3076 sheet->range.row0 = -1;
3077 sheet->range.rowi = -1;
3078 sheet->range.col0 = -1;
3079 sheet->range.coli = -1;
3084 gtk_sheet_expose (GtkWidget *widget,
3085 GdkEventExpose *event)
3087 GtkSheet *sheet = GTK_SHEET (widget);
3089 g_return_val_if_fail (event != NULL, FALSE);
3091 if (!GTK_WIDGET_DRAWABLE (widget))
3094 /* exposure events on the sheet */
3095 if (event->window == sheet->row_title_window &&
3096 sheet->row_titles_visible)
3098 draw_row_title_buttons_range (sheet,
3099 min_visible_row (sheet),
3100 max_visible_row (sheet));
3103 if (event->window == sheet->column_title_window &&
3104 sheet->column_titles_visible)
3106 draw_column_title_buttons_range (sheet,
3107 min_visible_column (sheet),
3108 max_visible_column (sheet));
3111 if (event->window == sheet->sheet_window)
3113 draw_sheet_region (sheet, event->region);
3116 if (sheet->state != GTK_SHEET_NORMAL)
3118 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3119 gtk_sheet_range_draw (sheet, &sheet->range);
3121 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3122 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3124 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3125 gtk_sheet_range_draw_selection (sheet, sheet->range);
3126 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3127 draw_xor_rectangle (sheet, sheet->drag_range);
3131 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3134 GtkSheetRange range;
3135 range.row0 = range.rowi = sheet->active_cell.row;
3136 range.col0 = range.coli = sheet->active_cell.col;
3138 rectangle_from_range (sheet, &range, &rect);
3140 if (GDK_OVERLAP_RECTANGLE_OUT !=
3141 gdk_region_rect_in (event->region, &rect))
3143 gtk_sheet_draw_active_cell (sheet);
3149 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3156 gtk_sheet_button_press (GtkWidget *widget,
3157 GdkEventButton *event)
3160 GdkModifierType mods;
3165 g_return_val_if_fail (widget != NULL, FALSE);
3166 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3167 g_return_val_if_fail (event != NULL, FALSE);
3169 sheet = GTK_SHEET (widget);
3171 /* Cancel any pending tooltips */
3172 if (sheet->motion_timer)
3174 g_source_remove (sheet->motion_timer);
3175 sheet->motion_timer = 0;
3178 gtk_widget_get_pointer (widget, &x, &y);
3179 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3182 if (event->window == sheet->column_title_window)
3184 sheet->x_drag = event->x;
3185 g_signal_emit (sheet,
3186 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3189 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3191 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3192 g_signal_emit (sheet,
3193 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3196 else if (event->window == sheet->row_title_window)
3198 g_signal_emit (sheet,
3199 sheet_signals[BUTTON_EVENT_ROW], 0,
3202 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3204 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3205 g_signal_emit (sheet,
3206 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3210 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3212 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3215 /* press on resize windows */
3216 if (event->window == sheet->column_title_window)
3218 sheet->x_drag = event->x;
3220 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3222 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3223 gdk_pointer_grab (sheet->column_title_window, FALSE,
3224 GDK_POINTER_MOTION_HINT_MASK |
3225 GDK_BUTTON1_MOTION_MASK |
3226 GDK_BUTTON_RELEASE_MASK,
3227 NULL, NULL, event->time);
3229 draw_xor_vline (sheet);
3234 if (event->window == sheet->row_title_window)
3236 sheet->y_drag = event->y;
3238 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3240 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3241 gdk_pointer_grab (sheet->row_title_window, FALSE,
3242 GDK_POINTER_MOTION_HINT_MASK |
3243 GDK_BUTTON1_MOTION_MASK |
3244 GDK_BUTTON_RELEASE_MASK,
3245 NULL, NULL, event->time);
3247 draw_xor_hline (sheet);
3252 /* the sheet itself does not handle other than single click events */
3253 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3255 /* selections on the sheet */
3256 if (event->window == sheet->sheet_window)
3258 gtk_widget_get_pointer (widget, &x, &y);
3259 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3260 gdk_pointer_grab (sheet->sheet_window, FALSE,
3261 GDK_POINTER_MOTION_HINT_MASK |
3262 GDK_BUTTON1_MOTION_MASK |
3263 GDK_BUTTON_RELEASE_MASK,
3264 NULL, NULL, event->time);
3265 gtk_grab_add (GTK_WIDGET (sheet));
3267 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3268 sheet->selection_mode != GTK_SELECTION_NONE &&
3269 sheet->cursor_drag->type == GDK_SIZING &&
3270 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3272 if (sheet->state == GTK_STATE_NORMAL)
3274 row = sheet->active_cell.row;
3275 column = sheet->active_cell.col;
3276 sheet->active_cell.row = row;
3277 sheet->active_cell.col = column;
3278 sheet->drag_range = sheet->range;
3279 sheet->state = GTK_SHEET_RANGE_SELECTED;
3280 gtk_sheet_select_range (sheet, &sheet->drag_range);
3284 if (row > sheet->range.rowi) row--;
3285 if (column > sheet->range.coli) column--;
3286 sheet->drag_cell.row = row;
3287 sheet->drag_cell.col = column;
3288 sheet->drag_range = sheet->range;
3289 draw_xor_rectangle (sheet, sheet->drag_range);
3290 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3292 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3293 !GTK_SHEET_IN_SELECTION (sheet)
3294 && ! GTK_SHEET_IN_DRAG (sheet)
3295 && sheet->active_cell.row >= 0
3296 && sheet->active_cell.col >= 0
3299 if (sheet->state == GTK_STATE_NORMAL)
3301 row = sheet->active_cell.row;
3302 column = sheet->active_cell.col;
3303 sheet->active_cell.row = row;
3304 sheet->active_cell.col = column;
3305 sheet->drag_range = sheet->range;
3306 sheet->state = GTK_SHEET_RANGE_SELECTED;
3307 gtk_sheet_select_range (sheet, &sheet->drag_range);
3311 if (row < sheet->range.row0) row++;
3312 if (row > sheet->range.rowi) row--;
3313 if (column < sheet->range.col0) column++;
3314 if (column > sheet->range.coli) column--;
3315 sheet->drag_cell.row = row;
3316 sheet->drag_cell.col = column;
3317 sheet->drag_range = sheet->range;
3318 draw_xor_rectangle (sheet, sheet->drag_range);
3319 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3323 veto = gtk_sheet_click_cell (sheet, row, column);
3324 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3328 if (event->window == sheet->column_title_window)
3330 gtk_widget_get_pointer (widget, &x, &y);
3331 if ( sheet->row_titles_visible)
3332 x -= sheet->row_title_area.width;
3334 x += sheet->hadjustment->value;
3336 column = column_from_xpixel (sheet, x);
3338 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3340 veto = gtk_sheet_click_cell (sheet, -1, column);
3341 gtk_grab_add (GTK_WIDGET (sheet));
3342 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3346 if (event->window == sheet->row_title_window)
3348 gtk_widget_get_pointer (widget, &x, &y);
3349 if ( sheet->column_titles_visible)
3350 y -= sheet->column_title_area.height;
3352 y += sheet->vadjustment->value;
3354 row = row_from_ypixel (sheet, y);
3355 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3357 veto = gtk_sheet_click_cell (sheet, row, -1);
3358 gtk_grab_add (GTK_WIDGET (sheet));
3359 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3367 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3370 gboolean forbid_move;
3375 if (row >= psppire_axis_unit_count (sheet->vaxis)
3376 || column >= psppire_axis_unit_count (sheet->haxis))
3381 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3382 &sheet->active_cell,
3388 if (sheet->state == GTK_STATE_NORMAL)
3391 row = sheet->active_cell.row;
3392 column = sheet->active_cell.col;
3394 change_active_cell (sheet, row, column);
3398 if (row == -1 && column >= 0)
3400 gtk_sheet_select_column (sheet, column);
3404 if (column == -1 && row >= 0)
3406 gtk_sheet_select_row (sheet, row);
3410 if (row == -1 && column == -1)
3412 sheet->range.row0 = 0;
3413 sheet->range.col0 = 0;
3414 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3416 psppire_axis_unit_count (sheet->haxis) - 1;
3417 sheet->active_cell.row = 0;
3418 sheet->active_cell.col = 0;
3419 gtk_sheet_select_range (sheet, NULL);
3423 if (sheet->state != GTK_SHEET_NORMAL)
3425 sheet->state = GTK_SHEET_NORMAL;
3426 gtk_sheet_real_unselect_range (sheet, NULL);
3430 change_active_cell (sheet, row, column);
3433 sheet->active_cell.row = row;
3434 sheet->active_cell.col = column;
3435 sheet->selection_cell.row = row;
3436 sheet->selection_cell.col = column;
3437 sheet->range.row0 = row;
3438 sheet->range.col0 = column;
3439 sheet->range.rowi = row;
3440 sheet->range.coli = column;
3441 sheet->state = GTK_SHEET_NORMAL;
3442 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3444 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3450 gtk_sheet_button_release (GtkWidget *widget,
3451 GdkEventButton *event)
3453 GdkDisplay *display = gtk_widget_get_display (widget);
3455 GtkSheet *sheet = GTK_SHEET (widget);
3457 /* release on resize windows */
3458 if (GTK_SHEET_IN_XDRAG (sheet))
3461 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3462 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3464 gdk_display_pointer_ungrab (display, event->time);
3465 draw_xor_vline (sheet);
3468 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3469 + sheet->hadjustment->value;
3471 set_column_width (sheet, sheet->drag_cell.col, width);
3476 if (GTK_SHEET_IN_YDRAG (sheet))
3479 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3480 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3482 gdk_display_pointer_ungrab (display, event->time);
3483 draw_xor_hline (sheet);
3486 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3487 sheet->vadjustment->value;
3489 set_row_height (sheet, sheet->drag_cell.row, height);
3494 if (GTK_SHEET_IN_DRAG (sheet))
3496 GtkSheetRange old_range;
3497 draw_xor_rectangle (sheet, sheet->drag_range);
3498 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3499 gdk_display_pointer_ungrab (display, event->time);
3501 gtk_sheet_real_unselect_range (sheet, NULL);
3503 sheet->active_cell.row = sheet->active_cell.row +
3504 (sheet->drag_range.row0 - sheet->range.row0);
3505 sheet->active_cell.col = sheet->active_cell.col +
3506 (sheet->drag_range.col0 - sheet->range.col0);
3507 sheet->selection_cell.row = sheet->selection_cell.row +
3508 (sheet->drag_range.row0 - sheet->range.row0);
3509 sheet->selection_cell.col = sheet->selection_cell.col +
3510 (sheet->drag_range.col0 - sheet->range.col0);
3511 old_range = sheet->range;
3512 sheet->range = sheet->drag_range;
3513 sheet->drag_range = old_range;
3514 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3515 &sheet->drag_range, &sheet->range);
3516 gtk_sheet_select_range (sheet, &sheet->range);
3519 if (GTK_SHEET_IN_RESIZE (sheet))
3521 GtkSheetRange old_range;
3522 draw_xor_rectangle (sheet, sheet->drag_range);
3523 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3524 gdk_display_pointer_ungrab (display, event->time);
3526 gtk_sheet_real_unselect_range (sheet, NULL);
3528 sheet->active_cell.row = sheet->active_cell.row +
3529 (sheet->drag_range.row0 - sheet->range.row0);
3530 sheet->active_cell.col = sheet->active_cell.col +
3531 (sheet->drag_range.col0 - sheet->range.col0);
3532 if (sheet->drag_range.row0 < sheet->range.row0)
3533 sheet->selection_cell.row = sheet->drag_range.row0;
3534 if (sheet->drag_range.rowi >= sheet->range.rowi)
3535 sheet->selection_cell.row = sheet->drag_range.rowi;
3536 if (sheet->drag_range.col0 < sheet->range.col0)
3537 sheet->selection_cell.col = sheet->drag_range.col0;
3538 if (sheet->drag_range.coli >= sheet->range.coli)
3539 sheet->selection_cell.col = sheet->drag_range.coli;
3540 old_range = sheet->range;
3541 sheet->range = sheet->drag_range;
3542 sheet->drag_range = old_range;
3544 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3545 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3546 &sheet->drag_range, &sheet->range);
3547 gtk_sheet_select_range (sheet, &sheet->range);
3550 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3552 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3553 gdk_display_pointer_ungrab (display, event->time);
3554 change_active_cell (sheet, sheet->active_cell.row,
3555 sheet->active_cell.col);
3558 if (GTK_SHEET_IN_SELECTION)
3559 gdk_display_pointer_ungrab (display, event->time);
3560 gtk_grab_remove (GTK_WIDGET (sheet));
3562 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3571 /* Shamelessly lifted from gtktooltips */
3573 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3577 gtk_widget_size_request (tip_window, &req);
3578 gtk_paint_flat_box (tip_window->style, tip_window->window,
3579 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3580 NULL, GTK_WIDGET(tip_window), "tooltip",
3581 0, 0, req.width, req.height);
3587 destroy_hover_window (GtkSheetHoverTitle *h)
3589 gtk_widget_destroy (h->window);
3593 static GtkSheetHoverTitle *
3594 create_hover_window (void)
3596 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3598 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3600 #if GTK_CHECK_VERSION (2, 9, 0)
3601 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3602 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3605 gtk_widget_set_app_paintable (hw->window, TRUE);
3606 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3607 gtk_widget_set_name (hw->window, "gtk-tooltips");
3608 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3610 g_signal_connect (hw->window,
3612 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3615 hw->label = gtk_label_new (NULL);
3618 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3619 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3621 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3623 gtk_widget_show (hw->label);
3625 g_signal_connect (hw->window,
3627 G_CALLBACK (gtk_widget_destroyed),
3633 #define HOVER_WINDOW_Y_OFFSET 2
3636 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3645 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3649 sheet->hover_window->row = row;
3650 sheet->hover_window->column = column;
3652 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3654 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3656 gtk_widget_show (sheet->hover_window->window);
3658 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3664 y += sheet->column_title_area.y;
3665 y += sheet->column_title_area.height;
3666 y += HOVER_WINDOW_Y_OFFSET;
3672 x += sheet->row_title_area.x;
3673 x += sheet->row_title_area.width * 2 / 3.0;
3676 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3681 motion_timeout_callback (gpointer data)
3683 GtkSheet *sheet = GTK_SHEET (data);
3686 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3688 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3690 if (sheet->row_title_under)
3692 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3694 show_subtitle (sheet, row, -1, text);
3698 if (sheet->column_title_under)
3700 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3703 show_subtitle (sheet, -1, column, text);
3713 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3715 GtkSheet *sheet = GTK_SHEET (widget);
3716 GdkModifierType mods;
3717 GdkCursorType new_cursor;
3720 GdkDisplay *display;
3722 g_return_val_if_fail (event != NULL, FALSE);
3724 display = gtk_widget_get_display (widget);
3726 /* selections on the sheet */
3730 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3732 if ( sheet->motion_timer > 0 )
3733 g_source_remove (sheet->motion_timer);
3734 sheet->motion_timer =
3735 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3741 gtk_widget_get_pointer (widget, &wx, &wy);
3743 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3745 if ( row != sheet->hover_window->row ||
3746 column != sheet->hover_window->column)
3748 gtk_widget_hide (sheet->hover_window->window);
3753 if (event->window == sheet->column_title_window)
3755 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3756 on_column_boundary (sheet, x, &column))
3758 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3759 if (new_cursor != sheet->cursor_drag->type)
3761 gdk_cursor_unref (sheet->cursor_drag);
3762 sheet->cursor_drag =
3763 gdk_cursor_new_for_display (display, new_cursor);
3765 gdk_window_set_cursor (sheet->column_title_window,
3766 sheet->cursor_drag);
3771 new_cursor = GDK_TOP_LEFT_ARROW;
3772 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3773 new_cursor != sheet->cursor_drag->type)
3775 gdk_cursor_unref (sheet->cursor_drag);
3776 sheet->cursor_drag =
3777 gdk_cursor_new_for_display (display, new_cursor);
3778 gdk_window_set_cursor (sheet->column_title_window,
3779 sheet->cursor_drag);
3783 else if (event->window == sheet->row_title_window)
3785 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3786 on_row_boundary (sheet, y, &row))
3788 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3789 if (new_cursor != sheet->cursor_drag->type)
3791 gdk_cursor_unref (sheet->cursor_drag);
3792 sheet->cursor_drag =
3793 gdk_cursor_new_for_display (display, new_cursor);
3794 gdk_window_set_cursor (sheet->row_title_window,
3795 sheet->cursor_drag);
3800 new_cursor = GDK_TOP_LEFT_ARROW;
3801 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3802 new_cursor != sheet->cursor_drag->type)
3804 gdk_cursor_unref (sheet->cursor_drag);
3805 sheet->cursor_drag =
3806 gdk_cursor_new_for_display (display, new_cursor);
3807 gdk_window_set_cursor (sheet->row_title_window,
3808 sheet->cursor_drag);
3813 new_cursor = GDK_PLUS;
3814 if ( event->window == sheet->sheet_window &&
3815 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3816 !GTK_SHEET_IN_DRAG (sheet) &&
3817 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3818 !GTK_SHEET_IN_RESIZE (sheet) &&
3819 new_cursor != sheet->cursor_drag->type)
3821 gdk_cursor_unref (sheet->cursor_drag);
3822 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3823 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3826 new_cursor = GDK_TOP_LEFT_ARROW;
3827 if ( event->window == sheet->sheet_window &&
3828 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3829 GTK_SHEET_IN_RESIZE (sheet)) &&
3830 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3831 GTK_SHEET_IN_DRAG (sheet)) &&
3832 new_cursor != sheet->cursor_drag->type)
3834 gdk_cursor_unref (sheet->cursor_drag);
3835 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3836 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3839 new_cursor = GDK_SIZING;
3840 if ( event->window == sheet->sheet_window &&
3841 sheet->selection_mode != GTK_SELECTION_NONE &&
3842 !GTK_SHEET_IN_DRAG (sheet) &&
3843 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3844 GTK_SHEET_IN_RESIZE (sheet)) &&
3845 new_cursor != sheet->cursor_drag->type)
3847 gdk_cursor_unref (sheet->cursor_drag);
3848 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3849 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3853 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3854 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3856 if (GTK_SHEET_IN_XDRAG (sheet))
3858 if (event->x != sheet->x_drag)
3860 draw_xor_vline (sheet);
3861 sheet->x_drag = event->x;
3862 draw_xor_vline (sheet);
3868 if (GTK_SHEET_IN_YDRAG (sheet))
3870 if (event->y != sheet->y_drag)
3872 draw_xor_hline (sheet);
3873 sheet->y_drag = event->y;
3874 draw_xor_hline (sheet);
3880 if (GTK_SHEET_IN_DRAG (sheet))
3883 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3884 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3885 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3886 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3890 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3891 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3893 aux = sheet->drag_range;
3894 sheet->drag_range.row0 = sheet->range.row0 + row;
3895 sheet->drag_range.col0 = sheet->range.col0 + column;
3896 sheet->drag_range.rowi = sheet->range.rowi + row;
3897 sheet->drag_range.coli = sheet->range.coli + column;
3898 if (aux.row0 != sheet->drag_range.row0 ||
3899 aux.col0 != sheet->drag_range.col0)
3901 draw_xor_rectangle (sheet, aux);
3902 draw_xor_rectangle (sheet, sheet->drag_range);
3908 if (GTK_SHEET_IN_RESIZE (sheet))
3911 gint v_h, current_col, current_row, col_threshold, row_threshold;
3913 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3914 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3916 current_col = column_from_xpixel (sheet, x);
3917 current_row = row_from_ypixel (sheet, y);
3918 column = current_col - sheet->drag_cell.col;
3919 row = current_row - sheet->drag_cell.row;
3921 /*use half of column width resp. row height as threshold to
3923 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3924 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3927 if (x < col_threshold)
3930 else if (column < 0)
3932 if (x > col_threshold)
3935 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3936 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3939 if (y < row_threshold)
3944 if (y > row_threshold)
3948 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3949 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3959 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3960 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3962 aux = sheet->drag_range;
3963 sheet->drag_range = sheet->range;
3965 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3966 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3967 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3968 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3970 if (aux.row0 != sheet->drag_range.row0 ||
3971 aux.rowi != sheet->drag_range.rowi ||
3972 aux.col0 != sheet->drag_range.col0 ||
3973 aux.coli != sheet->drag_range.coli)
3975 draw_xor_rectangle (sheet, aux);
3976 draw_xor_rectangle (sheet, sheet->drag_range);
3982 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3984 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
3985 column == sheet->active_cell.col) return TRUE;
3987 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
3988 gtk_sheet_extend_selection (sheet, row, column);
3994 gtk_sheet_crossing_notify (GtkWidget *widget,
3995 GdkEventCrossing *event)
3997 GtkSheet *sheet = GTK_SHEET (widget);
3999 if (event->window == sheet->column_title_window)
4000 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4001 else if (event->window == sheet->row_title_window)
4002 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4008 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4010 GtkSheetRange range;
4014 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4017 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4019 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4021 if (GTK_SHEET_IN_DRAG (sheet)) return;
4023 state = sheet->state;
4025 switch (sheet->state)
4027 case GTK_SHEET_ROW_SELECTED:
4028 column = psppire_axis_unit_count (sheet->haxis) - 1;
4030 case GTK_SHEET_COLUMN_SELECTED:
4031 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4033 case GTK_SHEET_NORMAL:
4034 sheet->state = GTK_SHEET_RANGE_SELECTED;
4035 r = sheet->active_cell.row;
4036 c = sheet->active_cell.col;
4037 sheet->range.col0 = c;
4038 sheet->range.row0 = r;
4039 sheet->range.coli = c;
4040 sheet->range.rowi = r;
4041 gtk_sheet_range_draw_selection (sheet, sheet->range);
4042 case GTK_SHEET_RANGE_SELECTED:
4043 sheet->state = GTK_SHEET_RANGE_SELECTED;
4046 sheet->selection_cell.row = row;
4047 sheet->selection_cell.col = column;
4049 range.col0 = MIN (column, sheet->active_cell.col);
4050 range.coli = MAX (column, sheet->active_cell.col);
4051 range.row0 = MIN (row, sheet->active_cell.row);
4052 range.rowi = MAX (row, sheet->active_cell.row);
4054 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4055 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4056 state == GTK_SHEET_NORMAL)
4057 gtk_sheet_real_select_range (sheet, &range);
4062 gtk_sheet_entry_key_press (GtkWidget *widget,
4066 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4071 /* Number of rows in a step-increment */
4072 #define ROWS_PER_STEP 1
4076 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4078 gint old_row = sheet->active_cell.row ;
4079 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4083 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4084 min_visible_row (sheet));
4088 case GTK_SCROLL_PAGE_DOWN:
4089 gtk_adjustment_set_value (sheet->vadjustment,
4090 sheet->vadjustment->value +
4091 sheet->vadjustment->page_increment);
4093 case GTK_SCROLL_PAGE_UP:
4094 gtk_adjustment_set_value (sheet->vadjustment,
4095 sheet->vadjustment->value -
4096 sheet->vadjustment->page_increment);
4100 g_assert_not_reached ();
4105 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4106 min_visible_row (sheet));
4108 new_row = row_from_ypixel (sheet, vpixel);
4110 change_active_cell (sheet, new_row,
4111 sheet->active_cell.col);
4116 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4118 gint current_row = sheet->active_cell.row;
4119 gint current_col = sheet->active_cell.col;
4120 GtkSheetCell new_cell ;
4121 gboolean forbidden = FALSE;
4123 new_cell.row = current_row;
4124 new_cell.col = current_col;
4128 case GTK_SCROLL_STEP_DOWN:
4131 case GTK_SCROLL_STEP_UP:
4134 case GTK_SCROLL_STEP_RIGHT:
4137 case GTK_SCROLL_STEP_LEFT:
4141 g_assert_not_reached ();
4146 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4147 &sheet->active_cell,
4155 maximize_int (&new_cell.row, 0);
4156 maximize_int (&new_cell.col, 0);
4158 minimize_int (&new_cell.row,
4159 psppire_axis_unit_count (sheet->vaxis) - 1);
4161 minimize_int (&new_cell.col,
4162 psppire_axis_unit_count (sheet->haxis) - 1);
4164 change_active_cell (sheet, new_cell.row, new_cell.col);
4167 if ( new_cell.col > max_fully_visible_column (sheet))
4170 psppire_axis_start_pixel (sheet->haxis,
4172 hpos -= sheet->hadjustment->page_size;
4174 gtk_adjustment_set_value (sheet->hadjustment,
4177 else if ( new_cell.col < min_fully_visible_column (sheet))
4180 psppire_axis_start_pixel (sheet->haxis,
4183 gtk_adjustment_set_value (sheet->hadjustment,
4188 if ( new_cell.row > max_fully_visible_row (sheet))
4191 psppire_axis_start_pixel (sheet->vaxis,
4193 vpos -= sheet->vadjustment->page_size;
4195 gtk_adjustment_set_value (sheet->vadjustment,
4198 else if ( new_cell.row < min_fully_visible_row (sheet))
4201 psppire_axis_start_pixel (sheet->vaxis,
4204 gtk_adjustment_set_value (sheet->vadjustment,
4208 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4213 gtk_sheet_key_press (GtkWidget *widget,
4216 GtkSheet *sheet = GTK_SHEET (widget);
4218 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4220 switch (key->keyval)
4224 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4226 case GDK_ISO_Left_Tab:
4228 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4232 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4235 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4239 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4242 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4246 gtk_adjustment_set_value (sheet->vadjustment,
4247 sheet->vadjustment->lower);
4249 change_active_cell (sheet, 0,
4250 sheet->active_cell.col);
4255 gtk_adjustment_set_value (sheet->vadjustment,
4256 sheet->vadjustment->upper -
4257 sheet->vadjustment->page_size -
4258 sheet->vadjustment->page_increment);
4261 change_active_cellx (sheet,
4262 psppire_axis_unit_count (sheet->vaxis) - 1,
4263 sheet->active_cell.col);
4267 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4278 gtk_sheet_size_request (GtkWidget *widget,
4279 GtkRequisition *requisition)
4283 g_return_if_fail (widget != NULL);
4284 g_return_if_fail (GTK_IS_SHEET (widget));
4285 g_return_if_fail (requisition != NULL);
4287 sheet = GTK_SHEET (widget);
4289 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4290 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4292 /* compute the size of the column title area */
4293 if (sheet->column_titles_visible)
4294 requisition->height += sheet->column_title_area.height;
4296 /* compute the size of the row title area */
4297 if (sheet->row_titles_visible)
4298 requisition->width += sheet->row_title_area.width;
4303 gtk_sheet_size_allocate (GtkWidget *widget,
4304 GtkAllocation *allocation)
4307 GtkAllocation sheet_allocation;
4310 g_return_if_fail (widget != NULL);
4311 g_return_if_fail (GTK_IS_SHEET (widget));
4312 g_return_if_fail (allocation != NULL);
4314 sheet = GTK_SHEET (widget);
4315 widget->allocation = *allocation;
4316 border_width = GTK_CONTAINER (widget)->border_width;
4318 if (GTK_WIDGET_REALIZED (widget))
4319 gdk_window_move_resize (widget->window,
4320 allocation->x + border_width,
4321 allocation->y + border_width,
4322 allocation->width - 2 * border_width,
4323 allocation->height - 2 * border_width);
4325 sheet_allocation.x = 0;
4326 sheet_allocation.y = 0;
4327 sheet_allocation.width = allocation->width - 2 * border_width;
4328 sheet_allocation.height = allocation->height - 2 * border_width;
4330 if (GTK_WIDGET_REALIZED (widget))
4331 gdk_window_move_resize (sheet->sheet_window,
4334 sheet_allocation.width,
4335 sheet_allocation.height);
4337 /* position the window which holds the column title buttons */
4338 sheet->column_title_area.x = 0;
4339 sheet->column_title_area.y = 0;
4340 sheet->column_title_area.width = sheet_allocation.width ;
4343 /* position the window which holds the row title buttons */
4344 sheet->row_title_area.x = 0;
4345 sheet->row_title_area.y = 0;
4346 sheet->row_title_area.height = sheet_allocation.height;
4348 if (sheet->row_titles_visible)
4349 sheet->column_title_area.x += sheet->row_title_area.width;
4351 if (sheet->column_titles_visible)
4352 sheet->row_title_area.y += sheet->column_title_area.height;
4355 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4356 gdk_window_move_resize (sheet->column_title_window,
4357 sheet->column_title_area.x,
4358 sheet->column_title_area.y,
4359 sheet->column_title_area.width,
4360 sheet->column_title_area.height);
4363 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4364 gdk_window_move_resize (sheet->row_title_window,
4365 sheet->row_title_area.x,
4366 sheet->row_title_area.y,
4367 sheet->row_title_area.width,
4368 sheet->row_title_area.height);
4372 gint width = sheet->column_title_area.width;
4374 if ( sheet->row_titles_visible)
4375 width -= sheet->row_title_area.width;
4377 g_object_set (sheet->haxis,
4378 "minimum-extent", width,
4385 gint height = sheet->row_title_area.height;
4387 if ( sheet->column_titles_visible)
4388 height -= sheet->column_title_area.height;
4390 g_object_set (sheet->vaxis,
4391 "minimum-extent", height,
4396 /* set the scrollbars adjustments */
4397 adjust_scrollbars (sheet);
4401 draw_column_title_buttons (GtkSheet *sheet)
4405 if (!sheet->column_titles_visible) return;
4406 if (!GTK_WIDGET_REALIZED (sheet))
4409 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4412 if (sheet->row_titles_visible)
4414 x = sheet->row_title_area.width;
4417 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4419 sheet->column_title_area.width = width;
4420 sheet->column_title_area.x = x;
4421 gdk_window_move_resize (sheet->column_title_window,
4422 sheet->column_title_area.x,
4423 sheet->column_title_area.y,
4424 sheet->column_title_area.width,
4425 sheet->column_title_area.height);
4428 if (max_visible_column (sheet) ==
4429 psppire_axis_unit_count (sheet->haxis) - 1)
4430 gdk_window_clear_area (sheet->column_title_window,
4432 sheet->column_title_area.width,
4433 sheet->column_title_area.height);
4435 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4437 size_allocate_global_button (sheet);
4439 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4440 max_visible_column (sheet));
4444 draw_row_title_buttons (GtkSheet *sheet)
4449 if (!sheet->row_titles_visible) return;
4450 if (!GTK_WIDGET_REALIZED (sheet))
4453 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4455 if (sheet->column_titles_visible)
4457 y = sheet->column_title_area.height;
4460 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4462 sheet->row_title_area.y = y;
4463 sheet->row_title_area.height = height;
4464 gdk_window_move_resize (sheet->row_title_window,
4465 sheet->row_title_area.x,
4466 sheet->row_title_area.y,
4467 sheet->row_title_area.width,
4468 sheet->row_title_area.height);
4471 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4472 gdk_window_clear_area (sheet->row_title_window,
4474 sheet->row_title_area.width,
4475 sheet->row_title_area.height);
4477 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4479 size_allocate_global_button (sheet);
4482 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4483 max_visible_row (sheet));
4488 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4490 GtkAllocation entry_alloc;
4491 GtkSheetCellAttr attributes = { 0 };
4492 GtkEntry *sheet_entry;
4494 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4495 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4497 sheet_entry = gtk_sheet_get_entry (sheet);
4499 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4500 sheet->active_cell.col,
4504 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4506 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4508 style->bg[GTK_STATE_NORMAL] = attributes.background;
4509 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4510 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4511 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4512 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4513 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4516 rectangle_from_cell (sheet, sheet->active_cell.row,
4517 sheet->active_cell.col, &entry_alloc);
4519 entry_alloc.width -= BORDER_WIDTH ;
4520 entry_alloc.height -= BORDER_WIDTH ;
4521 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4522 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4525 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4526 entry_alloc.height);
4527 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4531 /* Copy the sheet's font to the entry widget */
4533 set_entry_widget_font (GtkSheet *sheet)
4535 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4537 pango_font_description_free (style->font_desc);
4538 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4540 gtk_widget_modify_style (sheet->entry_widget, style);
4546 create_sheet_entry (GtkSheet *sheet)
4548 if (sheet->entry_widget)
4550 gtk_widget_unparent (sheet->entry_widget);
4553 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4554 g_object_ref_sink (sheet->entry_widget);
4556 gtk_widget_size_request (sheet->entry_widget, NULL);
4558 if ( GTK_IS_ENTRY (sheet->entry_widget))
4560 g_object_set (sheet->entry_widget,
4565 if (GTK_WIDGET_REALIZED (sheet))
4567 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4568 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4569 gtk_widget_realize (sheet->entry_widget);
4572 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4573 G_CALLBACK (gtk_sheet_entry_key_press),
4576 set_entry_widget_font (sheet);
4578 gtk_widget_show (sheet->entry_widget);
4582 /* Finds the last child widget that happens to be of type GtkEntry */
4584 find_entry (GtkWidget *w, gpointer user_data)
4586 GtkWidget **entry = user_data;
4587 if ( GTK_IS_ENTRY (w))
4595 gtk_sheet_get_entry (GtkSheet *sheet)
4597 GtkWidget *w = sheet->entry_widget;
4599 g_return_val_if_fail (sheet != NULL, NULL);
4600 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4601 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4603 while (! GTK_IS_ENTRY (w))
4605 GtkWidget *entry = NULL;
4607 if (GTK_IS_CONTAINER (w))
4609 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4618 return GTK_ENTRY (w);
4623 draw_button (GtkSheet *sheet, GdkWindow *window,
4624 GtkSheetButton *button, gboolean is_sensitive,
4625 GdkRectangle allocation)
4627 GtkShadowType shadow_type;
4628 gint text_width = 0, text_height = 0;
4629 PangoAlignment align = PANGO_ALIGN_LEFT;
4635 g_return_if_fail (sheet != NULL);
4636 g_return_if_fail (button != NULL);
4639 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4641 gdk_window_clear_area (window,
4642 allocation.x, allocation.y,
4643 allocation.width, allocation.height);
4645 gtk_paint_box (sheet->button->style, window,
4646 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4647 &allocation, GTK_WIDGET (sheet->button),
4649 allocation.x, allocation.y,
4650 allocation.width, allocation.height);
4652 state = button->state;
4653 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4655 if (state == GTK_STATE_ACTIVE)
4656 shadow_type = GTK_SHADOW_IN;
4658 shadow_type = GTK_SHADOW_OUT;
4660 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4661 gtk_paint_box (sheet->button->style, window,
4662 button->state, shadow_type,
4663 &allocation, GTK_WIDGET (sheet->button),
4665 allocation.x, allocation.y,
4666 allocation.width, allocation.height);
4668 if (button->label_visible)
4670 text_height = DEFAULT_ROW_HEIGHT -
4671 2 * COLUMN_TITLES_HEIGHT;
4673 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4675 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4678 allocation.y += 2 * sheet->button->style->ythickness;
4680 if (button->label && strlen (button->label) > 0)
4682 PangoRectangle rect;
4683 gchar *line = button->label;
4685 PangoLayout *layout = NULL;
4686 gint real_x = allocation.x;
4687 gint real_y = allocation.y;
4689 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4690 pango_layout_get_extents (layout, NULL, &rect);
4692 text_width = PANGO_PIXELS (rect.width);
4693 switch (button->justification)
4695 case GTK_JUSTIFY_LEFT:
4696 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4697 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4699 case GTK_JUSTIFY_RIGHT:
4700 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4701 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4703 case GTK_JUSTIFY_CENTER:
4705 real_x = allocation.x + (allocation.width - text_width)/2;
4706 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4707 pango_layout_set_justify (layout, TRUE);
4709 pango_layout_set_alignment (layout, align);
4710 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4719 g_object_unref (layout);
4722 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4724 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4728 gtk_sheet_button_free (button);
4732 /* Draw the column title buttons FIRST through to LAST */
4734 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4738 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4740 if (!sheet->column_titles_visible) return;
4742 g_return_if_fail (first >= min_visible_column (sheet));
4743 g_return_if_fail (last <= max_visible_column (sheet));
4746 rect.height = sheet->column_title_area.height;
4747 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4748 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4749 + psppire_axis_unit_size (sheet->haxis, last);
4751 rect.x -= sheet->hadjustment->value;
4753 minimize_int (&rect.width, sheet->column_title_area.width);
4754 maximize_int (&rect.x, 0);
4756 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4758 for (col = first ; col <= last ; ++col)
4760 GdkRectangle allocation;
4761 gboolean is_sensitive = FALSE;
4764 button = g_sheet_model_get_column_button (sheet->model, col);
4766 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4768 allocation.x -= sheet->hadjustment->value;
4770 allocation.height = sheet->column_title_area.height;
4771 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4772 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4774 draw_button (sheet, sheet->column_title_window,
4775 button, is_sensitive, allocation);
4778 gdk_window_end_paint (sheet->column_title_window);
4783 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4787 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4789 if (!sheet->row_titles_visible) return;
4791 g_return_if_fail (first >= min_visible_row (sheet));
4792 g_return_if_fail (last <= max_visible_row (sheet));
4795 rect.width = sheet->row_title_area.width;
4796 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4797 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4798 + psppire_axis_unit_size (sheet->vaxis, last);
4800 rect.y -= sheet->vadjustment->value;
4802 minimize_int (&rect.height, sheet->row_title_area.height);
4803 maximize_int (&rect.y, 0);
4805 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4806 for (row = first; row <= last; ++row)
4808 GdkRectangle allocation;
4810 gboolean is_sensitive = FALSE;
4812 GtkSheetButton *button =
4813 g_sheet_model_get_row_button (sheet->model, row);
4815 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4817 allocation.y -= sheet->vadjustment->value;
4819 allocation.width = sheet->row_title_area.width;
4820 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4821 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4823 draw_button (sheet, sheet->row_title_window,
4824 button, is_sensitive, allocation);
4827 gdk_window_end_paint (sheet->row_title_window);
4834 * vadjustment_value_changed
4835 * hadjustment_value_changed */
4839 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4842 (adj->value + adj->page_size)
4844 (adj->upper - adj->lower);
4846 const glong last_item = psppire_axis_unit_count (axis) - 1;
4848 if (isnan (position) || position < 0)
4852 psppire_axis_start_pixel (axis, last_item)
4854 psppire_axis_unit_size (axis, last_item)
4858 adj->page_size = page_size;
4861 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4863 if ( adj->value < adj->lower)
4864 adj->value = adj->lower;
4867 gtk_adjustment_changed (adj);
4872 adjust_scrollbars (GtkSheet *sheet)
4876 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4879 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4881 if ( sheet->row_titles_visible)
4882 width -= sheet->row_title_area.width;
4884 if (sheet->column_titles_visible)
4885 height -= sheet->column_title_area.height;
4887 if (sheet->vadjustment)
4889 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4891 sheet->vadjustment->step_increment =
4893 psppire_axis_unit_size (sheet->vaxis, last_row);
4895 sheet->vadjustment->page_increment =
4897 sheet->column_title_area.height -
4898 psppire_axis_unit_size (sheet->vaxis, last_row);
4900 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4903 if (sheet->hadjustment)
4905 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4906 sheet->hadjustment->step_increment = 1;
4908 sheet->hadjustment->page_increment = width;
4910 sheet->hadjustment->upper =
4911 psppire_axis_start_pixel (sheet->haxis, last_col)
4913 psppire_axis_unit_size (sheet->haxis, last_col)
4916 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4921 vadjustment_value_changed (GtkAdjustment *adjustment,
4925 GtkSheet *sheet = GTK_SHEET (data);
4927 g_return_if_fail (adjustment != NULL);
4929 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4931 gtk_widget_hide (sheet->entry_widget);
4934 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4936 gdk_window_begin_paint_region (sheet->sheet_window, region);
4938 draw_sheet_region (sheet, region);
4940 draw_row_title_buttons (sheet);
4941 // size_allocate_global_button (sheet);
4942 gtk_sheet_draw_active_cell (sheet);
4944 gdk_window_end_paint (sheet->sheet_window);
4945 gdk_region_destroy (region);
4950 hadjustment_value_changed (GtkAdjustment *adjustment,
4954 GtkSheet *sheet = GTK_SHEET (data);
4956 g_return_if_fail (adjustment != NULL);
4958 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4960 gtk_widget_hide (sheet->entry_widget);
4964 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4966 gdk_window_begin_paint_region (sheet->sheet_window, region);
4968 draw_sheet_region (sheet, region);
4970 draw_column_title_buttons (sheet);
4971 // size_allocate_global_button (sheet);
4973 gtk_sheet_draw_active_cell (sheet);
4975 gdk_window_end_paint (sheet->sheet_window);
4977 gdk_region_destroy (region);
4981 /* COLUMN RESIZING */
4983 draw_xor_vline (GtkSheet *sheet)
4986 gint xpos = sheet->x_drag;
4987 gdk_drawable_get_size (sheet->sheet_window,
4990 if (sheet->row_titles_visible)
4991 xpos += sheet->row_title_area.width;
4993 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
4995 sheet->column_title_area.height,
4997 height + CELL_SPACING);
5002 draw_xor_hline (GtkSheet *sheet)
5006 gint ypos = sheet->y_drag;
5008 gdk_drawable_get_size (sheet->sheet_window,
5012 if (sheet->column_titles_visible)
5013 ypos += sheet->column_title_area.height;
5015 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5016 sheet->row_title_area.width,
5018 width + CELL_SPACING,
5022 /* SELECTED RANGE */
5024 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5027 GdkRectangle clip_area, area;
5030 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5031 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5032 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5033 psppire_axis_unit_size (sheet->haxis, range.coli);
5034 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5035 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5037 clip_area.x = sheet->row_title_area.width;
5038 clip_area.y = sheet->column_title_area.height;
5040 gdk_drawable_get_size (sheet->sheet_window,
5041 &clip_area.width, &clip_area.height);
5043 if (!sheet->row_titles_visible) clip_area.x = 0;
5044 if (!sheet->column_titles_visible) clip_area.y = 0;
5048 area.width = area.width + area.x;
5051 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5054 area.height = area.height + area.y;
5057 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5061 clip_area.width += 3;
5062 clip_area.height += 3;
5064 gdk_gc_get_values (sheet->xor_gc, &values);
5066 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5068 gdk_draw_rectangle (sheet->sheet_window,
5071 area.x + i, area.y + i,
5072 area.width - 2 * i, area.height - 2 * i);
5075 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5077 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5082 set_column_width (GtkSheet *sheet,
5086 g_return_if_fail (sheet != NULL);
5087 g_return_if_fail (GTK_IS_SHEET (sheet));
5089 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5092 psppire_axis_resize (sheet->haxis, column, width);
5094 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5096 draw_column_title_buttons (sheet);
5097 adjust_scrollbars (sheet);
5098 gtk_sheet_size_allocate_entry (sheet);
5099 redraw_range (sheet, NULL);
5104 set_row_height (GtkSheet *sheet,
5108 g_return_if_fail (sheet != NULL);
5109 g_return_if_fail (GTK_IS_SHEET (sheet));
5111 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5114 psppire_axis_resize (sheet->vaxis, row, height);
5116 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5118 draw_row_title_buttons (sheet);
5119 adjust_scrollbars (sheet);
5120 gtk_sheet_size_allocate_entry (sheet);
5121 redraw_range (sheet, NULL);
5126 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5127 GtkSheetCellAttr *attr)
5130 const GtkJustification *j ;
5131 GdkColormap *colormap;
5133 g_return_val_if_fail (sheet != NULL, FALSE);
5134 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5136 if (row < 0 || col < 0) return FALSE;
5138 attr->foreground = GTK_WIDGET (sheet)->style->black;
5139 attr->background = sheet->color[BG_COLOR];
5141 attr->border.width = 0;
5142 attr->border.line_style = GDK_LINE_SOLID;
5143 attr->border.cap_style = GDK_CAP_NOT_LAST;
5144 attr->border.join_style = GDK_JOIN_MITER;
5145 attr->border.mask = 0;
5146 attr->border.color = GTK_WIDGET (sheet)->style->black;
5148 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5150 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5151 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5154 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5155 attr->foreground = *fg;
5158 bg = g_sheet_model_get_background (sheet->model, row, col);
5161 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5162 attr->background = *bg;
5165 attr->justification =
5166 g_sheet_model_get_column_justification (sheet->model, col);
5168 j = g_sheet_model_get_justification (sheet->model, row, col);
5170 attr->justification = *j;
5176 gtk_sheet_button_size_request (GtkSheet *sheet,
5177 const GtkSheetButton *button,
5178 GtkRequisition *button_requisition)
5180 GtkRequisition requisition;
5181 GtkRequisition label_requisition;
5183 label_requisition.height = DEFAULT_ROW_HEIGHT;
5184 label_requisition.width = COLUMN_MIN_WIDTH;
5186 requisition.height = DEFAULT_ROW_HEIGHT;
5187 requisition.width = COLUMN_MIN_WIDTH;
5190 *button_requisition = requisition;
5191 button_requisition->width = MAX (requisition.width, label_requisition.width);
5192 button_requisition->height = MAX (requisition.height, label_requisition.height);
5197 gtk_sheet_forall (GtkContainer *container,
5198 gboolean include_internals,
5199 GtkCallback callback,
5200 gpointer callback_data)
5202 GtkSheet *sheet = GTK_SHEET (container);
5204 g_return_if_fail (callback != NULL);
5206 if (sheet->button && sheet->button->parent)
5207 (* callback) (sheet->button, callback_data);
5209 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5210 (* callback) (sheet->entry_widget, callback_data);
5215 gtk_sheet_get_model (const GtkSheet *sheet)
5217 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5219 return sheet->model;
5224 gtk_sheet_button_new (void)
5226 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5228 button->state = GTK_STATE_NORMAL;
5229 button->label = NULL;
5230 button->label_visible = TRUE;
5231 button->justification = GTK_JUSTIFY_FILL;
5238 gtk_sheet_button_free (GtkSheetButton *button)
5240 if (!button) return ;
5242 g_free (button->label);
5247 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5249 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5251 if ( NULL == celltext)
5254 g_string_append (string, celltext);
5260 range_to_text (const GtkSheet *sheet)
5265 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5268 string = g_string_sized_new (80);
5270 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5272 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5274 append_cell_text (string, sheet, r, c);
5275 g_string_append (string, "\t");
5277 append_cell_text (string, sheet, r, c);
5278 if ( r < sheet->range.rowi)
5279 g_string_append (string, "\n");
5286 range_to_html (const GtkSheet *sheet)
5291 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5294 string = g_string_sized_new (480);
5296 g_string_append (string, "<html>\n");
5297 g_string_append (string, "<body>\n");
5298 g_string_append (string, "<table>\n");
5299 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5301 g_string_append (string, "<tr>\n");
5302 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5304 g_string_append (string, "<td>");
5305 append_cell_text (string, sheet, r, c);
5306 g_string_append (string, "</td>\n");
5308 g_string_append (string, "</tr>\n");
5310 g_string_append (string, "</table>\n");
5311 g_string_append (string, "</body>\n");
5312 g_string_append (string, "</html>\n");
5324 primary_get_cb (GtkClipboard *clipboard,
5325 GtkSelectionData *selection_data,
5329 GtkSheet *sheet = GTK_SHEET (data);
5330 GString *string = NULL;
5334 case SELECT_FMT_TEXT:
5335 string = range_to_text (sheet);
5337 case SELECT_FMT_HTML:
5338 string = range_to_html (sheet);
5341 g_assert_not_reached ();
5344 gtk_selection_data_set (selection_data, selection_data->target,
5346 (const guchar *) string->str, string->len);
5347 g_string_free (string, TRUE);
5351 primary_clear_cb (GtkClipboard *clipboard,
5354 GtkSheet *sheet = GTK_SHEET (data);
5355 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5358 gtk_sheet_real_unselect_range (sheet, NULL);
5362 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5364 static const GtkTargetEntry targets[] = {
5365 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5366 { "STRING", 0, SELECT_FMT_TEXT },
5367 { "TEXT", 0, SELECT_FMT_TEXT },
5368 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5369 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5370 { "text/plain", 0, SELECT_FMT_TEXT },
5371 { "text/html", 0, SELECT_FMT_HTML }
5374 GtkClipboard *clipboard;
5376 if (!GTK_WIDGET_REALIZED (sheet))
5379 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5380 GDK_SELECTION_PRIMARY);
5382 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5384 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5385 G_N_ELEMENTS (targets),
5386 primary_get_cb, primary_clear_cb,
5388 primary_clear_cb (clipboard, sheet);
5392 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5393 gtk_clipboard_clear (clipboard);