2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <pango/pango.h>
56 #include <gtksheet/psppire-marshal.h>
57 #include "gsheetmodel.h"
58 #include <libpspp/misc.h>
64 GTK_SHEET_IN_XDRAG = 1 << 1,
65 GTK_SHEET_IN_YDRAG = 1 << 2,
66 GTK_SHEET_IN_DRAG = 1 << 3,
67 GTK_SHEET_IN_SELECTION = 1 << 4,
68 GTK_SHEET_IN_RESIZE = 1 << 5
71 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
72 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
73 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
75 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
76 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
77 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
78 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
79 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
81 #define CELL_SPACING 1
83 #define TIMEOUT_HOVER 300
84 #define COLUMN_MIN_WIDTH 10
85 #define COLUMN_TITLES_HEIGHT 4
86 #define DEFAULT_COLUMN_WIDTH 80
87 #define DEFAULT_ROW_HEIGHT 25
89 static void set_entry_widget_font (GtkSheet *sheet);
91 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
92 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
93 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
94 static void redraw_range (GtkSheet *sheet, GtkSheetRange *range);
97 static void set_row_height (GtkSheet *sheet,
101 static void destroy_hover_window (GtkSheetHoverTitle *);
102 static GtkSheetHoverTitle *create_hover_window (void);
104 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
108 dispose_string (const GtkSheet *sheet, gchar *text)
110 GSheetModel *model = gtk_sheet_get_model (sheet);
115 if (g_sheet_model_free_strings (model))
120 /* FIXME: Why bother with these two ? */
122 /* returns the column index from a pixel location */
124 column_from_xpixel (const GtkSheet *sheet, gint pixel)
126 return psppire_axis_unit_at_pixel (sheet->haxis, pixel);
130 row_from_ypixel (const GtkSheet *sheet, gint pixel)
132 return psppire_axis_unit_at_pixel (sheet->vaxis, pixel);
136 /* Return the lowest row number which is wholly or partially on
137 the visible range of the sheet */
139 min_visible_row (const GtkSheet *sheet)
141 return row_from_ypixel (sheet, sheet->vadjustment->value);
145 min_fully_visible_row (const GtkSheet *sheet)
147 glong row = min_visible_row (sheet);
149 if ( psppire_axis_start_pixel (sheet->vaxis, row) < sheet->vadjustment->value)
156 max_visible_row (const GtkSheet *sheet)
158 return row_from_ypixel (sheet, sheet->vadjustment->value + sheet->vadjustment->page_size);
163 max_fully_visible_row (const GtkSheet *sheet)
165 glong row = max_visible_row (sheet);
167 if ( psppire_axis_start_pixel (sheet->vaxis, row)
169 psppire_axis_unit_size (sheet->vaxis, row)
170 > sheet->vadjustment->value)
177 /* Returns the lowest column number which is wholly or partially
180 min_visible_column (const GtkSheet *sheet)
182 return column_from_xpixel (sheet, sheet->hadjustment->value);
186 min_fully_visible_column (const GtkSheet *sheet)
188 glong col = min_visible_column (sheet);
190 if ( psppire_axis_start_pixel (sheet->haxis, col) < sheet->hadjustment->value)
197 /* Returns the highest column number which is wholly or partially
200 max_visible_column (const GtkSheet *sheet)
202 return column_from_xpixel (sheet, sheet->hadjustment->value + sheet->hadjustment->page_size);
206 max_fully_visible_column (const GtkSheet *sheet)
208 glong col = max_visible_column (sheet);
210 if ( psppire_axis_start_pixel (sheet->haxis, col)
212 psppire_axis_unit_size (sheet->haxis, col)
213 > sheet->hadjustment->value)
221 /* The size of the region (in pixels) around the row/column boundaries
222 where the height/width may be grabbed to change size */
226 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
231 x += sheet->hadjustment->value;
236 col = column_from_xpixel (sheet, x);
238 pixel = x - DRAG_WIDTH / 2;
242 if ( column_from_xpixel (sheet, pixel) < col )
248 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
258 on_row_boundary (const GtkSheet *sheet, gint y, gint *row)
263 y += sheet->vadjustment->value;
268 r = row_from_ypixel (sheet, y);
270 pixel = y - DRAG_WIDTH / 2;
274 if ( row_from_ypixel (sheet, pixel) < r )
280 if ( row_from_ypixel (sheet, y + DRAG_WIDTH / 2) > r )
290 static inline gboolean
291 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
292 gint *drag_row, gint *drag_column)
296 /* Can't drag if nothing is selected */
297 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
298 sheet->range.col0 < 0 || sheet->range.coli < 0 )
301 *drag_column = column_from_xpixel (sheet, x);
302 *drag_row = row_from_ypixel (sheet, y);
304 if (x >= psppire_axis_start_pixel (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
305 x <= psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
306 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
308 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0);
309 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
311 *drag_row = sheet->range.row0;
314 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
315 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
316 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
318 *drag_row = sheet->range.rowi;
323 if (y >= psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
324 y <= psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
325 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
327 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.col0);
328 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
330 *drag_column = sheet->range.col0;
333 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
334 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
335 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
337 *drag_column = sheet->range.coli;
345 static inline gboolean
346 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
347 gint *drag_row, gint *drag_column)
351 /* Can't drag if nothing is selected */
352 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
353 sheet->range.col0 < 0 || sheet->range.coli < 0 )
356 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli)+
357 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
359 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
360 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
362 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
363 ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
365 if (sheet->state == GTK_SHEET_ROW_SELECTED)
366 xdrag = psppire_axis_start_pixel (sheet->haxis, min_visible_column (sheet));
368 *drag_column = column_from_xpixel (sheet, x);
369 *drag_row = row_from_ypixel (sheet, y);
371 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
372 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
379 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
382 g_return_val_if_fail (range, FALSE);
384 r->x = psppire_axis_start_pixel (sheet->haxis, range->col0);
385 r->x -= round (sheet->hadjustment->value);
387 if ( sheet->row_titles_visible)
388 r->x += sheet->row_title_area.width;
391 r->y = psppire_axis_start_pixel (sheet->vaxis, range->row0);
392 r->y -= round (sheet->vadjustment->value);
394 if ( sheet->column_titles_visible)
395 r->y += sheet->column_title_area.height;
397 r->width = psppire_axis_start_pixel (sheet->haxis, range->coli) -
398 psppire_axis_start_pixel (sheet->haxis, range->col0) +
399 psppire_axis_unit_size (sheet->haxis, range->coli);
401 r->height = psppire_axis_start_pixel (sheet->vaxis, range->rowi) -
402 psppire_axis_start_pixel (sheet->vaxis, range->row0) +
403 psppire_axis_unit_size (sheet->vaxis, range->rowi);
409 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
413 g_return_val_if_fail (row >= 0, FALSE);
414 g_return_val_if_fail (col >= 0, FALSE);
416 range.row0 = range.rowi = row;
417 range.col0 = range.coli = col;
419 return rectangle_from_range (sheet, &range, r);
423 static void gtk_sheet_class_init (GtkSheetClass *klass);
424 static void gtk_sheet_init (GtkSheet *sheet);
425 static void gtk_sheet_dispose (GObject *object);
426 static void gtk_sheet_finalize (GObject *object);
427 static void gtk_sheet_style_set (GtkWidget *widget,
428 GtkStyle *previous_style);
429 static void gtk_sheet_realize (GtkWidget *widget);
430 static void gtk_sheet_unrealize (GtkWidget *widget);
431 static void gtk_sheet_map (GtkWidget *widget);
432 static void gtk_sheet_unmap (GtkWidget *widget);
433 static gint gtk_sheet_expose (GtkWidget *widget,
434 GdkEventExpose *event);
436 static void gtk_sheet_forall (GtkContainer *container,
437 gboolean include_internals,
438 GtkCallback callback,
439 gpointer callback_data);
441 static gboolean gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
442 GtkAdjustment *hadjustment,
443 GtkAdjustment *vadjustment);
445 static gint gtk_sheet_button_press (GtkWidget *widget,
446 GdkEventButton *event);
447 static gint gtk_sheet_button_release (GtkWidget *widget,
448 GdkEventButton *event);
449 static gint gtk_sheet_motion (GtkWidget *widget,
450 GdkEventMotion *event);
451 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
452 GdkEventCrossing *event);
453 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
455 static gboolean gtk_sheet_key_press (GtkWidget *widget,
457 static void gtk_sheet_size_request (GtkWidget *widget,
458 GtkRequisition *requisition);
459 static void gtk_sheet_size_allocate (GtkWidget *widget,
460 GtkAllocation *allocation);
464 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
465 const GtkSheetRange *range);
466 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
467 gint row, gint column);
468 /* Drawing Routines */
471 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
474 /* draw visible part of range. */
475 static void draw_sheet_region (GtkSheet *sheet, GdkRegion *region);
478 /* highlight the visible part of the selected range */
479 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
480 GtkSheetRange range);
484 static void gtk_sheet_real_select_range (GtkSheet *sheet,
485 const GtkSheetRange *range);
486 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
487 const GtkSheetRange *range);
488 static void gtk_sheet_extend_selection (GtkSheet *sheet,
489 gint row, gint column);
490 static void gtk_sheet_new_selection (GtkSheet *sheet,
491 GtkSheetRange *range);
492 static void gtk_sheet_draw_border (GtkSheet *sheet,
493 GtkSheetRange range);
495 /* Active Cell handling */
497 static void gtk_sheet_hide_entry_widget (GtkSheet *sheet);
498 static void change_active_cell (GtkSheet *sheet, gint row, gint col);
499 static gboolean gtk_sheet_draw_active_cell (GtkSheet *sheet);
500 static void gtk_sheet_show_entry_widget (GtkSheet *sheet);
501 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
508 static void adjust_scrollbars (GtkSheet *sheet);
509 static void vadjustment_value_changed (GtkAdjustment *adjustment,
511 static void hadjustment_value_changed (GtkAdjustment *adjustment,
515 static void draw_xor_vline (GtkSheet *sheet);
516 static void draw_xor_hline (GtkSheet *sheet);
517 static void draw_xor_rectangle (GtkSheet *sheet,
518 GtkSheetRange range);
522 static void create_global_button (GtkSheet *sheet);
523 static void global_button_clicked (GtkWidget *widget,
527 static void create_sheet_entry (GtkSheet *sheet);
528 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
530 /* Sheet button gadgets */
532 static void draw_column_title_buttons (GtkSheet *sheet);
533 static void draw_row_title_buttons (GtkSheet *sheet);
536 static void size_allocate_global_button (GtkSheet *sheet);
537 static void gtk_sheet_button_size_request (GtkSheet *sheet,
538 const GtkSheetButton *button,
539 GtkRequisition *requisition);
541 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
546 static void gtk_sheet_row_size_request (GtkSheet *sheet,
568 static GtkContainerClass *parent_class = NULL;
569 static guint sheet_signals[LAST_SIGNAL] = { 0 };
573 gtk_sheet_get_type ()
575 static GType sheet_type = 0;
579 static const GTypeInfo sheet_info =
581 sizeof (GtkSheetClass),
584 (GClassInitFunc) gtk_sheet_class_init,
589 (GInstanceInitFunc) gtk_sheet_init,
594 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
602 static GtkSheetRange*
603 gtk_sheet_range_copy (const GtkSheetRange *range)
605 GtkSheetRange *new_range;
607 g_return_val_if_fail (range != NULL, NULL);
609 new_range = g_new (GtkSheetRange, 1);
617 gtk_sheet_range_free (GtkSheetRange *range)
619 g_return_if_fail (range != NULL);
625 gtk_sheet_range_get_type (void)
627 static GType sheet_range_type = 0;
629 if (!sheet_range_type)
632 g_boxed_type_register_static ("GtkSheetRange",
633 (GBoxedCopyFunc) gtk_sheet_range_copy,
634 (GBoxedFreeFunc) gtk_sheet_range_free);
637 return sheet_range_type;
641 gtk_sheet_cell_copy (const GtkSheetCell *cell)
643 GtkSheetCell *new_cell;
645 g_return_val_if_fail (cell != NULL, NULL);
647 new_cell = g_new (GtkSheetCell, 1);
655 gtk_sheet_cell_free (GtkSheetCell *cell)
657 g_return_if_fail (cell != NULL);
663 gtk_sheet_cell_get_type (void)
665 static GType sheet_cell_type = 0;
667 if (!sheet_cell_type)
670 g_boxed_type_register_static ("GtkSheetCell",
671 (GBoxedCopyFunc) gtk_sheet_cell_copy,
672 (GBoxedFreeFunc) gtk_sheet_cell_free);
675 return sheet_cell_type;
689 resize_column (GtkSheet *sheet, gint unit, glong size)
693 range.coli = max_visible_column (sheet);
694 range.row0 = min_visible_row (sheet);
695 range.rowi = max_visible_row (sheet);
697 redraw_range (sheet, &range);
699 draw_column_title_buttons_range (sheet, range.col0, range.coli);
704 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
707 g_object_unref (sheet->haxis);
710 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_column), sheet);
713 g_object_ref (sheet->haxis);
717 resize_row (GtkSheet *sheet, gint unit, glong size)
720 range.col0 = min_visible_column (sheet);
721 range.coli = max_visible_column (sheet);
723 range.rowi = max_visible_row (sheet);
725 redraw_range (sheet, &range);
727 draw_row_title_buttons_range (sheet, range.row0, range.rowi);
731 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
734 g_object_unref (sheet->vaxis);
738 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_row), sheet);
741 g_object_ref (sheet->vaxis);
746 gtk_sheet_set_property (GObject *object,
752 GtkSheet *sheet = GTK_SHEET (object);
757 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
760 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
763 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
766 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
772 gtk_sheet_get_property (GObject *object,
777 GtkSheet *sheet = GTK_SHEET (object);
782 g_value_set_pointer (value, sheet->vaxis);
785 g_value_set_pointer (value, sheet->haxis);
788 g_value_set_pointer (value, sheet->model);
791 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
798 gtk_sheet_class_init (GtkSheetClass *klass)
800 GObjectClass *object_class = G_OBJECT_CLASS (klass);
802 GParamSpec *haxis_spec ;
803 GParamSpec *vaxis_spec ;
804 GParamSpec *model_spec ;
806 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
807 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
809 parent_class = g_type_class_peek_parent (klass);
812 * GtkSheet::select-row
813 * @sheet: the sheet widget that emitted the signal
814 * @row: the newly selected row index
816 * A row has been selected.
818 sheet_signals[SELECT_ROW] =
819 g_signal_new ("select-row",
820 G_TYPE_FROM_CLASS (object_class),
822 offsetof (GtkSheetClass, select_row),
824 g_cclosure_marshal_VOID__INT,
831 * GtkSheet::select - column
832 * @sheet: the sheet widget that emitted the signal
833 * @column: the newly selected column index
835 * A column has been selected.
837 sheet_signals[SELECT_COLUMN] =
838 g_signal_new ("select-column",
839 G_TYPE_FROM_CLASS (object_class),
841 offsetof (GtkSheetClass, select_column),
843 g_cclosure_marshal_VOID__INT,
850 * GtkSheet::double-click-row
851 * @sheet: the sheet widget that emitted the signal
852 * @row: the row that was double clicked.
854 * A row's title button has been double clicked
856 sheet_signals[DOUBLE_CLICK_ROW] =
857 g_signal_new ("double-click-row",
858 G_TYPE_FROM_CLASS (object_class),
862 g_cclosure_marshal_VOID__INT,
869 * GtkSheet::double-click-column
870 * @sheet: the sheet widget that emitted the signal
871 * @column: the column that was double clicked.
873 * A column's title button has been double clicked
875 sheet_signals[DOUBLE_CLICK_COLUMN] =
876 g_signal_new ("double-click-column",
877 G_TYPE_FROM_CLASS (object_class),
881 g_cclosure_marshal_VOID__INT,
888 * GtkSheet::button-event-column
889 * @sheet: the sheet widget that emitted the signal
890 * @column: the column on which the event occured.
892 * A button event occured on a column title button
894 sheet_signals[BUTTON_EVENT_COLUMN] =
895 g_signal_new ("button-event-column",
896 G_TYPE_FROM_CLASS (object_class),
900 psppire_marshal_VOID__INT_POINTER,
909 * GtkSheet::button-event-row
910 * @sheet: the sheet widget that emitted the signal
911 * @column: the column on which the event occured.
913 * A button event occured on a row title button
915 sheet_signals[BUTTON_EVENT_ROW] =
916 g_signal_new ("button-event-row",
917 G_TYPE_FROM_CLASS (object_class),
921 psppire_marshal_VOID__INT_POINTER,
929 sheet_signals[SELECT_RANGE] =
930 g_signal_new ("select-range",
931 G_TYPE_FROM_CLASS (object_class),
933 offsetof (GtkSheetClass, select_range),
935 g_cclosure_marshal_VOID__BOXED,
938 GTK_TYPE_SHEET_RANGE);
941 sheet_signals[RESIZE_RANGE] =
942 g_signal_new ("resize-range",
943 G_TYPE_FROM_CLASS (object_class),
945 offsetof (GtkSheetClass, resize_range),
947 psppire_marshal_VOID__BOXED_BOXED,
950 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
953 sheet_signals[MOVE_RANGE] =
954 g_signal_new ("move-range",
955 G_TYPE_FROM_CLASS (object_class),
957 offsetof (GtkSheetClass, move_range),
959 psppire_marshal_VOID__BOXED_BOXED,
962 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
965 sheet_signals[TRAVERSE] =
966 g_signal_new ("traverse",
967 G_TYPE_FROM_CLASS (object_class),
969 offsetof (GtkSheetClass, traverse),
971 psppire_marshal_BOOLEAN__BOXED_POINTER,
977 sheet_signals[ACTIVATE] =
978 g_signal_new ("activate",
979 G_TYPE_FROM_CLASS (object_class),
981 offsetof (GtkSheetClass, activate),
983 psppire_marshal_VOID__INT_INT_INT_INT,
985 G_TYPE_INT, G_TYPE_INT,
986 G_TYPE_INT, G_TYPE_INT);
988 widget_class->set_scroll_adjustments_signal =
989 g_signal_new ("set-scroll-adjustments",
990 G_TYPE_FROM_CLASS (object_class),
992 offsetof (GtkSheetClass, set_scroll_adjustments),
994 psppire_marshal_VOID__OBJECT_OBJECT,
995 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
998 container_class->add = NULL;
999 container_class->remove = NULL;
1000 container_class->forall = gtk_sheet_forall;
1002 object_class->dispose = gtk_sheet_dispose;
1003 object_class->finalize = gtk_sheet_finalize;
1007 g_param_spec_pointer ("vertical-axis",
1009 "A pointer to the PsppireAxis object for the rows",
1010 G_PARAM_READABLE | G_PARAM_WRITABLE );
1013 g_param_spec_pointer ("horizontal-axis",
1015 "A pointer to the PsppireAxis object for the columns",
1016 G_PARAM_READABLE | G_PARAM_WRITABLE );
1019 g_param_spec_pointer ("model",
1021 "A pointer to the data model",
1022 G_PARAM_READABLE | G_PARAM_WRITABLE );
1025 object_class->set_property = gtk_sheet_set_property;
1026 object_class->get_property = gtk_sheet_get_property;
1028 g_object_class_install_property (object_class,
1032 g_object_class_install_property (object_class,
1036 g_object_class_install_property (object_class,
1041 widget_class->realize = gtk_sheet_realize;
1042 widget_class->unrealize = gtk_sheet_unrealize;
1043 widget_class->map = gtk_sheet_map;
1044 widget_class->unmap = gtk_sheet_unmap;
1045 widget_class->style_set = gtk_sheet_style_set;
1046 widget_class->button_press_event = gtk_sheet_button_press;
1047 widget_class->button_release_event = gtk_sheet_button_release;
1048 widget_class->motion_notify_event = gtk_sheet_motion;
1049 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1050 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1051 widget_class->key_press_event = gtk_sheet_key_press;
1052 widget_class->expose_event = gtk_sheet_expose;
1053 widget_class->size_request = gtk_sheet_size_request;
1054 widget_class->size_allocate = gtk_sheet_size_allocate;
1055 widget_class->focus_in_event = NULL;
1056 widget_class->focus_out_event = NULL;
1058 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1059 klass->select_row = NULL;
1060 klass->select_column = NULL;
1061 klass->select_range = NULL;
1062 klass->resize_range = NULL;
1063 klass->move_range = NULL;
1064 klass->traverse = NULL;
1065 klass->activate = NULL;
1066 klass->changed = NULL;
1070 gtk_sheet_init (GtkSheet *sheet)
1072 sheet->model = NULL;
1073 sheet->haxis = NULL;
1074 sheet->vaxis = NULL;
1077 sheet->selection_mode = GTK_SELECTION_NONE;
1078 sheet->state = GTK_SHEET_NORMAL;
1080 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1081 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1083 sheet->column_title_window = NULL;
1084 sheet->column_title_area.x = 0;
1085 sheet->column_title_area.y = 0;
1086 sheet->column_title_area.width = 0;
1087 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1089 sheet->row_title_window = NULL;
1090 sheet->row_title_area.x = 0;
1091 sheet->row_title_area.y = 0;
1092 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1093 sheet->row_title_area.height = 0;
1096 sheet->active_cell.row = 0;
1097 sheet->active_cell.col = 0;
1098 sheet->selection_cell.row = 0;
1099 sheet->selection_cell.col = 0;
1101 sheet->range.row0 = 0;
1102 sheet->range.rowi = 0;
1103 sheet->range.col0 = 0;
1104 sheet->range.coli = 0;
1106 sheet->state = GTK_SHEET_NORMAL;
1108 sheet->sheet_window = NULL;
1109 sheet->entry_widget = NULL;
1110 sheet->button = NULL;
1112 sheet->hadjustment = NULL;
1113 sheet->vadjustment = NULL;
1115 sheet->cursor_drag = NULL;
1117 sheet->xor_gc = NULL;
1118 sheet->fg_gc = NULL;
1119 sheet->bg_gc = NULL;
1122 sheet->show_grid = TRUE;
1124 sheet->motion_timer = 0;
1126 sheet->row_titles_visible = TRUE;
1127 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1129 sheet->column_titles_visible = TRUE;
1132 /* create sheet entry */
1133 sheet->entry_type = GTK_TYPE_ENTRY;
1134 create_sheet_entry (sheet);
1136 /* create global selection button */
1137 create_global_button (sheet);
1141 /* Cause RANGE to be redrawn. If RANGE is null, then the
1142 entire visible range will be redrawn.
1145 redraw_range (GtkSheet *sheet, GtkSheetRange *range)
1149 if ( ! GTK_WIDGET_REALIZED (sheet))
1152 if ( NULL != range )
1153 rectangle_from_range (sheet, range, &rect);
1156 GdkRegion *r = gdk_drawable_get_visible_region (sheet->sheet_window);
1157 gdk_region_get_clipbox (r, &rect);
1160 gdk_window_invalidate_rect (sheet->sheet_window, &rect, FALSE);
1164 /* Callback which occurs whenever columns are inserted / deleted in the model */
1166 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1170 GtkSheet *sheet = GTK_SHEET (data);
1172 GtkSheetRange range;
1173 gint model_columns = g_sheet_model_get_column_count (model);
1176 /* Need to update all the columns starting from the first column and onwards.
1177 * Previous column are unchanged, so don't need to be updated.
1179 range.col0 = first_column;
1181 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1182 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1184 adjust_scrollbars (sheet);
1186 if (sheet->active_cell.col >= model_columns)
1187 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1189 draw_column_title_buttons_range (sheet,
1190 first_column, max_visible_column (sheet));
1193 redraw_range (sheet, &range);
1199 /* Callback which occurs whenever rows are inserted / deleted in the model */
1201 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1202 gint n_rows, gpointer data)
1204 GtkSheet *sheet = GTK_SHEET (data);
1206 GtkSheetRange range;
1208 gint model_rows = g_sheet_model_get_row_count (model);
1210 /* Need to update all the rows starting from the first row and onwards.
1211 * Previous rows are unchanged, so don't need to be updated.
1213 range.row0 = first_row;
1215 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1216 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1218 adjust_scrollbars (sheet);
1220 if (sheet->active_cell.row >= model_rows)
1221 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1223 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1225 redraw_range (sheet, &range);
1229 If row0 or rowi are negative, then all rows will be updated.
1230 If col0 or coli are negative, then all columns will be updated.
1233 range_update_callback (GSheetModel *m, gint row0, gint col0,
1234 gint rowi, gint coli, gpointer data)
1236 GtkSheet *sheet = GTK_SHEET (data);
1238 GtkSheetRange range;
1245 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1248 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1250 redraw_range (sheet, NULL);
1251 adjust_scrollbars (sheet);
1253 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1254 max_visible_row (sheet));
1256 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1257 max_visible_column (sheet));
1261 else if ( row0 < 0 || rowi < 0 )
1263 range.row0 = min_visible_row (sheet);
1264 range.rowi = max_visible_row (sheet);
1266 else if ( col0 < 0 || coli < 0 )
1268 range.col0 = min_visible_column (sheet);
1269 range.coli = max_visible_column (sheet);
1272 redraw_range (sheet, &range);
1278 * @rows: initial number of rows
1279 * @columns: initial number of columns
1280 * @title: sheet title
1281 * @model: the model to use for the sheet data
1283 * Creates a new sheet widget with the given number of rows and columns.
1285 * Returns: the new sheet widget
1288 gtk_sheet_new (GSheetModel *model)
1290 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1298 * gtk_sheet_set_model
1299 * @sheet: the sheet to set the model for
1300 * @model: the model to use for the sheet data
1302 * Sets the model for a GtkSheet
1306 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1308 g_return_if_fail (GTK_IS_SHEET (sheet));
1310 if (sheet->model ) g_object_unref (sheet->model);
1312 sheet->model = model;
1316 g_object_ref (model);
1318 sheet->update_handler_id = g_signal_connect (model, "range_changed",
1319 G_CALLBACK (range_update_callback),
1322 g_signal_connect (model, "rows_inserted",
1323 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1325 g_signal_connect (model, "rows_deleted",
1326 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1328 g_signal_connect (model, "columns_inserted",
1329 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1331 g_signal_connect (model, "columns_deleted",
1332 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1338 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1342 g_return_if_fail (sheet != NULL);
1343 g_return_if_fail (GTK_IS_SHEET (sheet));
1345 state = sheet->state;
1347 if (sheet->state == GTK_SHEET_NORMAL)
1348 gtk_sheet_hide_entry_widget (sheet);
1350 sheet->entry_type = entry_type;
1352 create_sheet_entry (sheet);
1354 if (state == GTK_SHEET_NORMAL)
1356 gtk_sheet_show_entry_widget (sheet);
1362 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1364 g_return_if_fail (sheet != NULL);
1365 g_return_if_fail (GTK_IS_SHEET (sheet));
1367 if (show == sheet->show_grid) return;
1369 sheet->show_grid = show;
1371 redraw_range (sheet, NULL);
1375 gtk_sheet_grid_visible (GtkSheet *sheet)
1377 g_return_val_if_fail (sheet != NULL, 0);
1378 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1380 return sheet->show_grid;
1384 gtk_sheet_get_columns_count (GtkSheet *sheet)
1386 g_return_val_if_fail (sheet != NULL, 0);
1387 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1389 return psppire_axis_unit_count (sheet->haxis);
1392 static void set_column_width (GtkSheet *sheet,
1398 gtk_sheet_show_column_titles (GtkSheet *sheet)
1400 if (sheet->column_titles_visible) return;
1402 sheet->column_titles_visible = TRUE;
1404 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1407 gdk_window_show (sheet->column_title_window);
1408 gdk_window_move_resize (sheet->column_title_window,
1409 sheet->column_title_area.x,
1410 sheet->column_title_area.y,
1411 sheet->column_title_area.width,
1412 sheet->column_title_area.height);
1414 adjust_scrollbars (sheet);
1416 if (sheet->vadjustment)
1417 g_signal_emit_by_name (sheet->vadjustment,
1419 size_allocate_global_button (sheet);
1424 gtk_sheet_show_row_titles (GtkSheet *sheet)
1426 if (sheet->row_titles_visible) return;
1428 sheet->row_titles_visible = TRUE;
1431 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1433 gdk_window_show (sheet->row_title_window);
1434 gdk_window_move_resize (sheet->row_title_window,
1435 sheet->row_title_area.x,
1436 sheet->row_title_area.y,
1437 sheet->row_title_area.width,
1438 sheet->row_title_area.height);
1440 adjust_scrollbars (sheet);
1443 if (sheet->hadjustment)
1444 g_signal_emit_by_name (sheet->hadjustment,
1446 size_allocate_global_button (sheet);
1450 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1452 if (!sheet->column_titles_visible) return;
1454 sheet->column_titles_visible = FALSE;
1456 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1458 if (sheet->column_title_window)
1459 gdk_window_hide (sheet->column_title_window);
1460 if (GTK_WIDGET_VISIBLE (sheet->button))
1461 gtk_widget_hide (sheet->button);
1463 adjust_scrollbars (sheet);
1466 if (sheet->vadjustment)
1467 g_signal_emit_by_name (sheet->vadjustment,
1472 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1474 if (!sheet->row_titles_visible) return;
1476 sheet->row_titles_visible = FALSE;
1478 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1480 if (sheet->row_title_window)
1481 gdk_window_hide (sheet->row_title_window);
1483 if (GTK_WIDGET_VISIBLE (sheet->button))
1484 gtk_widget_hide (sheet->button);
1486 adjust_scrollbars (sheet);
1489 if (sheet->hadjustment)
1490 g_signal_emit_by_name (sheet->hadjustment,
1495 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1496 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1497 at the {top,left} of the sheet. If it's 1, then it'll
1498 be placed at the {bottom,right}.
1499 ROW or COL may be -1, in which case scrolling in that dimension
1503 gtk_sheet_moveto (GtkSheet *sheet,
1511 g_return_if_fail (row_align >= 0);
1512 g_return_if_fail (col_align >= 0);
1514 g_return_if_fail (row_align <= 1);
1515 g_return_if_fail (col_align <= 1);
1517 g_return_if_fail (col <
1518 psppire_axis_unit_count (sheet->haxis));
1519 g_return_if_fail (row <
1520 psppire_axis_unit_count (sheet->vaxis));
1522 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1527 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1529 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1535 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1537 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1543 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1545 g_return_if_fail (sheet != NULL);
1546 g_return_if_fail (GTK_IS_SHEET (sheet));
1548 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1551 if (sheet->state != GTK_SHEET_NORMAL)
1552 gtk_sheet_real_unselect_range (sheet, NULL);
1554 sheet->state = GTK_SHEET_ROW_SELECTED;
1555 sheet->range.row0 = row;
1556 sheet->range.col0 = 0;
1557 sheet->range.rowi = row;
1558 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1559 sheet->active_cell.row = row;
1561 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1562 gtk_sheet_real_select_range (sheet, NULL);
1567 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1569 g_return_if_fail (sheet != NULL);
1570 g_return_if_fail (GTK_IS_SHEET (sheet));
1572 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1575 if (sheet->state != GTK_SHEET_NORMAL)
1576 gtk_sheet_real_unselect_range (sheet, NULL);
1578 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1579 sheet->range.row0 = 0;
1580 sheet->range.col0 = column;
1581 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1582 sheet->range.coli = column;
1583 sheet->active_cell.col = column;
1585 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1586 gtk_sheet_real_select_range (sheet, NULL);
1593 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1594 const GtkSheetRange *range)
1596 g_return_val_if_fail (sheet != NULL, FALSE);
1598 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1601 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1604 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1607 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1610 if (range->rowi < min_visible_row (sheet))
1613 if (range->row0 > max_visible_row (sheet))
1616 if (range->coli < min_visible_column (sheet))
1619 if (range->col0 > max_visible_column (sheet))
1626 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1627 gint row, gint column)
1629 GtkSheetRange range;
1632 range.col0 = column;
1634 range.coli = column;
1636 return gtk_sheet_range_isvisible (sheet, &range);
1640 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1642 g_return_if_fail (sheet != NULL);
1643 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1644 g_return_if_fail (range != NULL);
1646 range->row0 = min_visible_row (sheet);
1647 range->col0 = min_visible_column (sheet);
1648 range->rowi = max_visible_row (sheet);
1649 range->coli = max_visible_column (sheet);
1654 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1655 GtkAdjustment *hadjustment,
1656 GtkAdjustment *vadjustment)
1658 if ( sheet->vadjustment != vadjustment )
1660 if (sheet->vadjustment)
1661 g_object_unref (sheet->vadjustment);
1662 sheet->vadjustment = vadjustment;
1666 g_object_ref (vadjustment);
1668 g_signal_connect (sheet->vadjustment, "value_changed",
1669 G_CALLBACK (vadjustment_value_changed),
1674 if ( sheet->hadjustment != hadjustment )
1676 if (sheet->hadjustment)
1677 g_object_unref (sheet->hadjustment);
1679 sheet->hadjustment = hadjustment;
1683 g_object_ref (hadjustment);
1685 g_signal_connect (sheet->hadjustment, "value_changed",
1686 G_CALLBACK (hadjustment_value_changed),
1694 gtk_sheet_finalize (GObject *object)
1698 g_return_if_fail (object != NULL);
1699 g_return_if_fail (GTK_IS_SHEET (object));
1701 sheet = GTK_SHEET (object);
1703 if (G_OBJECT_CLASS (parent_class)->finalize)
1704 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1708 gtk_sheet_dispose (GObject *object)
1710 GtkSheet *sheet = GTK_SHEET (object);
1712 g_return_if_fail (object != NULL);
1713 g_return_if_fail (GTK_IS_SHEET (object));
1715 if ( sheet->dispose_has_run )
1718 sheet->dispose_has_run = TRUE;
1720 if (sheet->model) g_object_unref (sheet->model);
1721 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1722 if (sheet->haxis) g_object_unref (sheet->haxis);
1724 g_object_unref (sheet->button);
1725 sheet->button = NULL;
1727 /* unref adjustments */
1728 if (sheet->hadjustment)
1730 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1731 G_SIGNAL_MATCH_DATA,
1735 g_object_unref (sheet->hadjustment);
1736 sheet->hadjustment = NULL;
1739 if (sheet->vadjustment)
1741 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1742 G_SIGNAL_MATCH_DATA,
1746 g_object_unref (sheet->vadjustment);
1748 sheet->vadjustment = NULL;
1751 if (G_OBJECT_CLASS (parent_class)->dispose)
1752 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1756 gtk_sheet_style_set (GtkWidget *widget,
1757 GtkStyle *previous_style)
1761 g_return_if_fail (widget != NULL);
1762 g_return_if_fail (GTK_IS_SHEET (widget));
1764 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1765 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1767 sheet = GTK_SHEET (widget);
1769 if (GTK_WIDGET_REALIZED (widget))
1771 gtk_style_set_background (widget->style, widget->window, widget->state);
1774 set_entry_widget_font (sheet);
1777 #define BORDER_WIDTH 3
1780 gtk_sheet_realize (GtkWidget *widget)
1783 GdkWindowAttr attributes;
1784 const gint attributes_mask =
1785 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1788 GdkColormap *colormap;
1789 GdkDisplay *display;
1791 g_return_if_fail (widget != NULL);
1792 g_return_if_fail (GTK_IS_SHEET (widget));
1794 sheet = GTK_SHEET (widget);
1796 colormap = gtk_widget_get_colormap (widget);
1797 display = gtk_widget_get_display (widget);
1799 attributes.window_type = GDK_WINDOW_CHILD;
1800 attributes.x = widget->allocation.x;
1801 attributes.y = widget->allocation.y;
1802 attributes.width = widget->allocation.width;
1803 attributes.height = widget->allocation.height;
1804 attributes.wclass = GDK_INPUT_OUTPUT;
1806 attributes.visual = gtk_widget_get_visual (widget);
1807 attributes.colormap = colormap;
1809 attributes.event_mask = gtk_widget_get_events (widget);
1810 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1811 GDK_BUTTON_PRESS_MASK |
1812 GDK_BUTTON_RELEASE_MASK |
1813 GDK_KEY_PRESS_MASK |
1814 GDK_ENTER_NOTIFY_MASK |
1815 GDK_LEAVE_NOTIFY_MASK |
1816 GDK_POINTER_MOTION_MASK |
1817 GDK_POINTER_MOTION_HINT_MASK);
1819 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1822 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1824 gdk_window_set_user_data (widget->window, sheet);
1826 widget->style = gtk_style_attach (widget->style, widget->window);
1828 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1830 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1831 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1833 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1834 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1839 attributes.width = sheet->column_title_area.width;
1840 attributes.height = sheet->column_title_area.height;
1843 /* column - title window */
1844 sheet->column_title_window =
1845 gdk_window_new (widget->window, &attributes, attributes_mask);
1846 gdk_window_set_user_data (sheet->column_title_window, sheet);
1847 gtk_style_set_background (widget->style, sheet->column_title_window,
1853 attributes.width = sheet->row_title_area.width;
1854 attributes.height = sheet->row_title_area.height;
1856 /* row - title window */
1857 sheet->row_title_window = gdk_window_new (widget->window,
1858 &attributes, attributes_mask);
1859 gdk_window_set_user_data (sheet->row_title_window, sheet);
1860 gtk_style_set_background (widget->style, sheet->row_title_window,
1863 /* sheet - window */
1864 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1869 sheet->sheet_window = gdk_window_new (widget->window,
1870 &attributes, attributes_mask);
1871 gdk_window_set_user_data (sheet->sheet_window, sheet);
1873 gdk_cursor_unref (attributes.cursor);
1875 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1876 gdk_window_show (sheet->sheet_window);
1879 sheet->fg_gc = gdk_gc_new (widget->window);
1880 sheet->bg_gc = gdk_gc_new (widget->window);
1882 values.foreground = widget->style->white;
1883 values.function = GDK_INVERT;
1884 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1885 values.line_width = BORDER_WIDTH;
1887 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1896 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1897 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1899 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1900 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1903 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1905 if (sheet->column_titles_visible)
1906 gdk_window_show (sheet->column_title_window);
1907 if (sheet->row_titles_visible)
1908 gdk_window_show (sheet->row_title_window);
1910 sheet->hover_window = create_hover_window ();
1912 draw_row_title_buttons (sheet);
1913 draw_column_title_buttons (sheet);
1915 gtk_sheet_update_primary_selection (sheet);
1918 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1922 create_global_button (GtkSheet *sheet)
1924 sheet->button = gtk_button_new_with_label (" ");
1926 g_object_ref_sink (sheet->button);
1928 g_signal_connect (sheet->button,
1930 G_CALLBACK (global_button_clicked),
1935 size_allocate_global_button (GtkSheet *sheet)
1937 GtkAllocation allocation;
1939 if (!sheet->column_titles_visible) return;
1940 if (!sheet->row_titles_visible) return;
1942 gtk_widget_size_request (sheet->button, NULL);
1946 allocation.width = sheet->row_title_area.width;
1947 allocation.height = sheet->column_title_area.height;
1949 gtk_widget_size_allocate (sheet->button, &allocation);
1950 gtk_widget_show (sheet->button);
1954 global_button_clicked (GtkWidget *widget, gpointer data)
1956 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1961 gtk_sheet_unrealize (GtkWidget *widget)
1965 g_return_if_fail (widget != NULL);
1966 g_return_if_fail (GTK_IS_SHEET (widget));
1968 sheet = GTK_SHEET (widget);
1970 gdk_cursor_unref (sheet->cursor_drag);
1971 sheet->cursor_drag = NULL;
1973 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1974 sheet->color, n_COLORS);
1976 g_object_unref (sheet->xor_gc);
1977 g_object_unref (sheet->fg_gc);
1978 g_object_unref (sheet->bg_gc);
1980 destroy_hover_window (sheet->hover_window);
1982 gdk_window_destroy (sheet->sheet_window);
1983 gdk_window_destroy (sheet->column_title_window);
1984 gdk_window_destroy (sheet->row_title_window);
1986 gtk_widget_unparent (sheet->entry_widget);
1987 if (sheet->button != NULL)
1988 gtk_widget_unparent (sheet->button);
1990 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1991 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1995 gtk_sheet_map (GtkWidget *widget)
1997 GtkSheet *sheet = GTK_SHEET (widget);
1999 g_return_if_fail (widget != NULL);
2000 g_return_if_fail (GTK_IS_SHEET (widget));
2002 if (!GTK_WIDGET_MAPPED (widget))
2004 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2006 gdk_window_show (widget->window);
2007 gdk_window_show (sheet->sheet_window);
2009 if (sheet->column_titles_visible)
2011 draw_column_title_buttons (sheet);
2012 gdk_window_show (sheet->column_title_window);
2014 if (sheet->row_titles_visible)
2016 draw_row_title_buttons (sheet);
2017 gdk_window_show (sheet->row_title_window);
2020 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2021 && sheet->active_cell.row >= 0
2022 && sheet->active_cell.col >= 0 )
2024 gtk_widget_show (sheet->entry_widget);
2025 gtk_widget_map (sheet->entry_widget);
2028 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2029 !GTK_WIDGET_MAPPED (sheet->button))
2031 gtk_widget_show (sheet->button);
2032 gtk_widget_map (sheet->button);
2035 if (GTK_BIN (sheet->button)->child)
2036 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2037 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2038 gtk_widget_map (GTK_BIN (sheet->button)->child);
2040 redraw_range (sheet, NULL);
2041 change_active_cell (sheet,
2042 sheet->active_cell.row,
2043 sheet->active_cell.col);
2048 gtk_sheet_unmap (GtkWidget *widget)
2050 GtkSheet *sheet = GTK_SHEET (widget);
2052 if (!GTK_WIDGET_MAPPED (widget))
2055 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2057 gdk_window_hide (sheet->sheet_window);
2058 if (sheet->column_titles_visible)
2059 gdk_window_hide (sheet->column_title_window);
2060 if (sheet->row_titles_visible)
2061 gdk_window_hide (sheet->row_title_window);
2062 gdk_window_hide (widget->window);
2064 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2065 gtk_widget_unmap (sheet->entry_widget);
2067 if (GTK_WIDGET_MAPPED (sheet->button))
2068 gtk_widget_unmap (sheet->button);
2073 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2075 PangoLayout *layout;
2076 PangoRectangle text;
2077 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2082 GtkSheetCellAttr attributes;
2085 g_return_if_fail (sheet != NULL);
2087 /* bail now if we aren't yet drawable */
2088 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2091 row >= psppire_axis_unit_count (sheet->vaxis))
2095 col >= psppire_axis_unit_count (sheet->haxis))
2098 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2100 /* select GC for background rectangle */
2101 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2102 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2104 rectangle_from_cell (sheet, row, col, &area);
2106 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2108 if (sheet->show_grid)
2110 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2112 gdk_draw_rectangle (sheet->sheet_window,
2116 area.width, area.height);
2120 label = gtk_sheet_cell_get_text (sheet, row, col);
2125 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2126 dispose_string (sheet, label);
2129 pango_layout_set_font_description (layout, font_desc);
2131 pango_layout_get_pixel_extents (layout, NULL, &text);
2133 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2135 font_height = pango_font_description_get_size (font_desc);
2136 if ( !pango_font_description_get_size_is_absolute (font_desc))
2137 font_height /= PANGO_SCALE;
2139 /* Centre the text vertically */
2140 area.y += (area.height - font_height) / 2.0;
2142 switch (attributes.justification)
2144 case GTK_JUSTIFY_RIGHT:
2145 area.x += area.width - text.width;
2147 case GTK_JUSTIFY_CENTER:
2148 area.x += (area.width - text.width) / 2.0;
2150 case GTK_JUSTIFY_LEFT:
2154 g_critical ("Unhandled justification %d in column %d\n",
2155 attributes.justification, col);
2159 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2164 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2165 g_object_unref (layout);
2170 draw_sheet_region (GtkSheet *sheet, GdkRegion *region)
2172 GtkSheetRange range;
2177 GtkSheetRange drawing_range;
2179 gdk_region_get_clipbox (region, &area);
2181 y = area.y + sheet->vadjustment->value;
2182 x = area.x + sheet->hadjustment->value;
2184 if ( sheet->column_titles_visible)
2185 y -= sheet->column_title_area.height;
2187 if ( sheet->row_titles_visible)
2188 x -= sheet->row_title_area.width;
2190 maximize_int (&x, 0);
2191 maximize_int (&y, 0);
2193 range.row0 = row_from_ypixel (sheet, y);
2194 range.rowi = row_from_ypixel (sheet, y + area.height);
2196 range.col0 = column_from_xpixel (sheet, x);
2197 range.coli = column_from_xpixel (sheet, x + area.width);
2199 g_return_if_fail (sheet != NULL);
2200 g_return_if_fail (GTK_SHEET (sheet));
2202 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2203 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2204 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2207 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2208 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2209 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2210 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2212 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2213 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2215 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2217 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2218 gtk_sheet_cell_draw (sheet, i, j);
2221 if (sheet->state != GTK_SHEET_NORMAL &&
2222 gtk_sheet_range_isvisible (sheet, &sheet->range))
2223 gtk_sheet_range_draw_selection (sheet, drawing_range);
2226 if (sheet->state == GTK_STATE_NORMAL &&
2227 sheet->active_cell.row >= drawing_range.row0 &&
2228 sheet->active_cell.row <= drawing_range.rowi &&
2229 sheet->active_cell.col >= drawing_range.col0 &&
2230 sheet->active_cell.col <= drawing_range.coli)
2231 gtk_sheet_show_entry_widget (sheet);
2236 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2242 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2243 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2246 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2247 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2251 range.col0 = MAX (sheet->range.col0, range.col0);
2252 range.coli = MIN (sheet->range.coli, range.coli);
2253 range.row0 = MAX (sheet->range.row0, range.row0);
2254 range.rowi = MIN (sheet->range.rowi, range.rowi);
2256 range.col0 = MAX (range.col0, min_visible_column (sheet));
2257 range.coli = MIN (range.coli, max_visible_column (sheet));
2258 range.row0 = MAX (range.row0, min_visible_row (sheet));
2259 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2261 for (i = range.row0; i <= range.rowi; i++)
2263 for (j = range.col0; j <= range.coli; j++)
2265 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2267 rectangle_from_cell (sheet, i, j, &area);
2269 if (i == sheet->range.row0)
2271 area.y = area.y + 2;
2272 area.height = area.height - 2;
2274 if (i == sheet->range.rowi) area.height = area.height - 3;
2275 if (j == sheet->range.col0)
2277 area.x = area.x + 2;
2278 area.width = area.width - 2;
2280 if (j == sheet->range.coli) area.width = area.width - 3;
2282 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2284 gdk_draw_rectangle (sheet->sheet_window,
2287 area.x + 1, area.y + 1,
2288 area.width, area.height);
2295 gtk_sheet_draw_border (sheet, sheet->range);
2299 safe_strcmp (const gchar *s1, const gchar *s2)
2301 if ( !s1 && !s2) return 0;
2302 if ( !s1) return -1;
2303 if ( !s2) return +1;
2304 return strcmp (s1, s2);
2308 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2309 GtkJustification justification,
2312 GSheetModel *model ;
2315 g_return_if_fail (sheet != NULL);
2316 g_return_if_fail (GTK_IS_SHEET (sheet));
2318 if (col >= psppire_axis_unit_count (sheet->haxis)
2319 || row >= psppire_axis_unit_count (sheet->vaxis))
2322 if (col < 0 || row < 0) return;
2324 model = gtk_sheet_get_model (sheet);
2326 old_text = g_sheet_model_get_string (model, row, col);
2328 if (0 != safe_strcmp (old_text, text))
2330 g_signal_handler_block (sheet->model, sheet->update_handler_id);
2331 g_sheet_model_set_string (model, text, row, col);
2332 g_signal_handler_unblock (sheet->model, sheet->update_handler_id);
2335 if ( g_sheet_model_free_strings (model))
2341 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2343 GtkSheetRange range;
2345 g_return_if_fail (sheet != NULL);
2346 g_return_if_fail (GTK_IS_SHEET (sheet));
2347 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2348 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2350 if (column < 0 || row < 0) return;
2354 range.col0 = min_visible_column (sheet);
2355 range.coli = max_visible_column (sheet);
2357 gtk_sheet_real_cell_clear (sheet, row, column);
2359 redraw_range (sheet, &range);
2363 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2365 GSheetModel *model = gtk_sheet_get_model (sheet);
2367 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2369 if (old_text && strlen (old_text) > 0 )
2371 g_sheet_model_datum_clear (model, row, column);
2374 dispose_string (sheet, old_text);
2378 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2381 g_return_val_if_fail (sheet != NULL, NULL);
2382 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2384 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2386 if (col < 0 || row < 0) return NULL;
2388 model = gtk_sheet_get_model (sheet);
2393 return g_sheet_model_get_string (model, row, col);
2398 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2401 GtkSheetRange *range;
2403 g_return_val_if_fail (sheet != NULL, 0);
2404 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2405 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2406 if (col < 0 || row < 0) return 0;
2408 state = sheet->state;
2409 range = &sheet->range;
2413 case GTK_SHEET_NORMAL:
2414 return GTK_STATE_NORMAL;
2416 case GTK_SHEET_ROW_SELECTED:
2417 if (row >= range->row0 && row <= range->rowi)
2418 return GTK_STATE_SELECTED;
2420 case GTK_SHEET_COLUMN_SELECTED:
2421 if (col >= range->col0 && col <= range->coli)
2422 return GTK_STATE_SELECTED;
2424 case GTK_SHEET_RANGE_SELECTED:
2425 if (row >= range->row0 && row <= range->rowi && \
2426 col >= range->col0 && col <= range->coli)
2427 return GTK_STATE_SELECTED;
2430 return GTK_STATE_NORMAL;
2433 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2434 If the function returns FALSE, then the results will be unreliable.
2437 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2445 *column = -G_MAXINT;
2447 g_return_val_if_fail (sheet != NULL, 0);
2448 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2450 /* bounds checking, return false if the user clicked
2458 if ( sheet->column_titles_visible)
2459 y -= sheet->column_title_area.height;
2461 y += sheet->vadjustment->value;
2463 if ( y < 0 && sheet->column_titles_visible)
2469 trow = row_from_ypixel (sheet, y);
2470 if (trow > psppire_axis_unit_count (sheet->vaxis))
2476 if ( sheet->row_titles_visible)
2477 x -= sheet->row_title_area.width;
2479 x += sheet->hadjustment->value;
2481 if ( x < 0 && sheet->row_titles_visible)
2487 tcol = column_from_xpixel (sheet, x);
2488 if (tcol > psppire_axis_unit_count (sheet->haxis))
2498 gtk_sheet_get_cell_area (GtkSheet *sheet,
2503 g_return_val_if_fail (sheet != NULL, 0);
2504 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2506 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2509 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2510 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2512 area->width= (column == -1) ? sheet->row_title_area.width
2513 : psppire_axis_unit_size (sheet->haxis, column);
2515 area->height= (row == -1) ? sheet->column_title_area.height
2516 : psppire_axis_unit_size (sheet->vaxis, row);
2522 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2524 g_return_if_fail (sheet != NULL);
2525 g_return_if_fail (GTK_IS_SHEET (sheet));
2527 if (row < -1 || col < -1)
2530 if (row >= psppire_axis_unit_count (sheet->vaxis)
2532 col >= psppire_axis_unit_count (sheet->haxis))
2535 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2538 if ( row == -1 || col == -1)
2540 gtk_sheet_hide_entry_widget (sheet);
2544 change_active_cell (sheet, row, col);
2548 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2550 g_return_if_fail (sheet != NULL);
2551 g_return_if_fail (GTK_IS_SHEET (sheet));
2553 if ( row ) *row = sheet->active_cell.row;
2554 if (column) *column = sheet->active_cell.col;
2558 entry_load_text (GtkSheet *sheet)
2562 GtkJustification justification;
2563 GtkSheetCellAttr attributes;
2565 if (!GTK_WIDGET_VISIBLE (sheet->entry_widget)) return;
2566 if (sheet->state != GTK_STATE_NORMAL) return;
2568 row = sheet->active_cell.row;
2569 col = sheet->active_cell.col;
2571 if (row < 0 || col < 0) return;
2573 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2575 if (text && strlen (text) > 0)
2577 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2578 justification = attributes.justification;
2579 gtk_sheet_set_cell (sheet, row, col, justification, text);
2585 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2587 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2590 if (sheet->active_cell.row < 0 ||
2591 sheet->active_cell.col < 0) return;
2593 gtk_widget_hide (sheet->entry_widget);
2594 gtk_widget_unmap (sheet->entry_widget);
2596 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2600 change_active_cell (GtkSheet *sheet, gint row, gint col)
2602 gint old_row, old_col;
2604 g_return_if_fail (GTK_IS_SHEET (sheet));
2606 if (row < 0 || col < 0)
2609 if ( row > psppire_axis_unit_count (sheet->vaxis)
2610 || col > psppire_axis_unit_count (sheet->haxis))
2613 if (sheet->state != GTK_SHEET_NORMAL)
2615 sheet->state = GTK_SHEET_NORMAL;
2616 gtk_sheet_real_unselect_range (sheet, NULL);
2619 old_row = sheet->active_cell.row;
2620 old_col = sheet->active_cell.col;
2622 /* Erase the old cell */
2623 gtk_sheet_draw_active_cell (sheet);
2625 entry_load_text (sheet);
2627 sheet->range.row0 = row;
2628 sheet->range.col0 = col;
2629 sheet->range.rowi = row;
2630 sheet->range.coli = col;
2631 sheet->active_cell.row = row;
2632 sheet->active_cell.col = col;
2633 sheet->selection_cell.row = row;
2634 sheet->selection_cell.col = col;
2636 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2638 GTK_WIDGET_UNSET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2640 gtk_sheet_draw_active_cell (sheet);
2641 gtk_sheet_show_entry_widget (sheet);
2643 GTK_WIDGET_SET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2645 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2646 row, col, old_row, old_col);
2651 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2653 GtkEntry *sheet_entry;
2654 GtkSheetCellAttr attributes;
2658 g_return_if_fail (GTK_IS_SHEET (sheet));
2660 row = sheet->active_cell.row;
2661 col = sheet->active_cell.col;
2663 /* Don't show the active cell, if there is no active cell: */
2664 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2667 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2668 if (sheet->state != GTK_SHEET_NORMAL) return;
2669 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2671 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2673 sheet_entry = gtk_sheet_get_entry (sheet);
2675 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2677 if (GTK_IS_ENTRY (sheet_entry))
2679 gchar *text = gtk_sheet_cell_get_text (sheet, row, col);
2680 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2683 text = g_strdup ("");
2685 if (strcmp (old_text, text) != 0)
2686 gtk_entry_set_text (sheet_entry, text);
2688 dispose_string (sheet, text);
2691 switch (attributes.justification)
2693 case GTK_JUSTIFY_RIGHT:
2694 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2696 case GTK_JUSTIFY_CENTER:
2697 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2699 case GTK_JUSTIFY_LEFT:
2701 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2707 gtk_sheet_size_allocate_entry (sheet);
2709 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2710 g_sheet_model_is_editable (sheet->model,
2712 gtk_widget_map (sheet->entry_widget);
2716 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2719 GtkSheetRange range;
2721 row = sheet->active_cell.row;
2722 col = sheet->active_cell.col;
2724 if (row < 0 || col < 0) return FALSE;
2726 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2729 range.col0 = range.coli = col;
2730 range.row0 = range.rowi = row;
2732 gtk_sheet_draw_border (sheet, range);
2740 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2742 gint i, j, mask1, mask2;
2743 gint state, selected;
2744 gint x, y, width, height;
2745 GtkSheetRange new_range, aux_range;
2747 g_return_if_fail (sheet != NULL);
2749 if (range == NULL) range=&sheet->range;
2753 range->row0 = MIN (range->row0, sheet->range.row0);
2754 range->rowi = MAX (range->rowi, sheet->range.rowi);
2755 range->col0 = MIN (range->col0, sheet->range.col0);
2756 range->coli = MAX (range->coli, sheet->range.coli);
2758 range->row0 = MAX (range->row0, min_visible_row (sheet));
2759 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2760 range->col0 = MAX (range->col0, min_visible_column (sheet));
2761 range->coli = MIN (range->coli, max_visible_column (sheet));
2763 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2764 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2765 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2766 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2768 for (i = range->row0; i <= range->rowi; i++)
2770 for (j = range->col0; j <= range->coli; j++)
2773 state = gtk_sheet_cell_get_state (sheet, i, j);
2774 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2775 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2777 if (state == GTK_STATE_SELECTED && selected &&
2778 (i == sheet->range.row0 || i == sheet->range.rowi ||
2779 j == sheet->range.col0 || j == sheet->range.coli ||
2780 i == new_range.row0 || i == new_range.rowi ||
2781 j == new_range.col0 || j == new_range.coli))
2784 mask1 = i == sheet->range.row0 ? 1 : 0;
2785 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2786 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2787 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2789 mask2 = i == new_range.row0 ? 1 : 0;
2790 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2791 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2792 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2796 x = psppire_axis_start_pixel (sheet->haxis, j);
2797 y = psppire_axis_start_pixel (sheet->vaxis, i);
2798 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2799 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 == sheet->range.row0)
2805 height = height + 3;
2807 if (i == sheet->range.rowi) height = height + 3;
2808 if (j == sheet->range.col0)
2813 if (j == sheet->range.coli) width = width + 3;
2815 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2817 x = psppire_axis_start_pixel (sheet->haxis, j);
2818 y = psppire_axis_start_pixel (sheet->vaxis, i);
2819 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2820 psppire_axis_unit_size (sheet->haxis, j);
2822 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2824 if (i == new_range.row0)
2827 height = height - 2;
2829 if (i == new_range.rowi) height = height - 3;
2830 if (j == new_range.col0)
2835 if (j == new_range.coli) width = width - 3;
2837 gdk_draw_rectangle (sheet->sheet_window,
2848 for (i = range->row0; i <= range->rowi; i++)
2850 for (j = range->col0; j <= range->coli; j++)
2853 state = gtk_sheet_cell_get_state (sheet, i, j);
2854 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2855 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2857 if (state == GTK_STATE_SELECTED && !selected)
2860 x = psppire_axis_start_pixel (sheet->haxis, j);
2861 y = psppire_axis_start_pixel (sheet->vaxis, i);
2862 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2863 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2865 if (i == sheet->range.row0)
2868 height = height + 3;
2870 if (i == sheet->range.rowi) height = height + 3;
2871 if (j == sheet->range.col0)
2876 if (j == sheet->range.coli) width = width + 3;
2882 for (i = range->row0; i <= range->rowi; i++)
2884 for (j = range->col0; j <= range->coli; j++)
2887 state = gtk_sheet_cell_get_state (sheet, i, j);
2888 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2889 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2891 if (state != GTK_STATE_SELECTED && selected &&
2892 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2895 x = psppire_axis_start_pixel (sheet->haxis, j);
2896 y = psppire_axis_start_pixel (sheet->vaxis, i);
2897 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2898 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2900 if (i == new_range.row0)
2903 height = height - 2;
2905 if (i == new_range.rowi) height = height - 3;
2906 if (j == new_range.col0)
2911 if (j == new_range.coli) width = width - 3;
2913 gdk_draw_rectangle (sheet->sheet_window,
2924 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2926 for (j = aux_range.col0; j <= aux_range.coli; j++)
2928 state = gtk_sheet_cell_get_state (sheet, i, j);
2930 mask1 = i == sheet->range.row0 ? 1 : 0;
2931 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2932 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2933 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2935 mask2 = i == new_range.row0 ? 1 : 0;
2936 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2937 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2938 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2939 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2941 x = psppire_axis_start_pixel (sheet->haxis, j);
2942 y = psppire_axis_start_pixel (sheet->vaxis, i);
2943 width = psppire_axis_unit_size (sheet->haxis, j);
2944 height = psppire_axis_unit_size (sheet->vaxis, i);
2946 gdk_draw_rectangle (sheet->sheet_window,
2954 gdk_draw_rectangle (sheet->sheet_window,
2957 x + 1, y + height - 1,
2961 gdk_draw_rectangle (sheet->sheet_window,
2969 gdk_draw_rectangle (sheet->sheet_window,
2972 x + width - 1, y + 1,
2984 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2988 rectangle_from_range (sheet, &new_range, &area);
2990 gdk_draw_rectangle (sheet->sheet_window,
2994 area.width, area.height);
2999 gtk_sheet_real_select_range (GtkSheet *sheet,
3000 const GtkSheetRange *range)
3004 g_return_if_fail (sheet != NULL);
3006 if (range == NULL) range = &sheet->range;
3008 memcpy (&sheet->range, range, sizeof (*range));
3010 if (range->row0 < 0 || range->rowi < 0) return;
3011 if (range->col0 < 0 || range->coli < 0) return;
3013 state = sheet->state;
3016 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3017 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3019 gtk_sheet_new_selection (sheet, &sheet->range);
3023 gtk_sheet_range_draw_selection (sheet, sheet->range);
3027 gtk_sheet_update_primary_selection (sheet);
3029 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3034 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3036 g_return_if_fail (sheet != NULL);
3037 *range = sheet->range;
3042 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3044 g_return_if_fail (sheet != NULL);
3046 if (range == NULL) range=&sheet->range;
3048 if (range->row0 < 0 || range->rowi < 0) return;
3049 if (range->col0 < 0 || range->coli < 0) return;
3052 if (sheet->state != GTK_SHEET_NORMAL)
3053 gtk_sheet_real_unselect_range (sheet, NULL);
3055 sheet->range.row0 = range->row0;
3056 sheet->range.rowi = range->rowi;
3057 sheet->range.col0 = range->col0;
3058 sheet->range.coli = range->coli;
3059 sheet->active_cell.row = range->row0;
3060 sheet->active_cell.col = range->col0;
3061 sheet->selection_cell.row = range->rowi;
3062 sheet->selection_cell.col = range->coli;
3064 sheet->state = GTK_SHEET_RANGE_SELECTED;
3065 gtk_sheet_real_select_range (sheet, NULL);
3069 gtk_sheet_unselect_range (GtkSheet *sheet)
3071 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3074 gtk_sheet_real_unselect_range (sheet, NULL);
3075 sheet->state = GTK_STATE_NORMAL;
3077 change_active_cell (sheet,
3078 sheet->active_cell.row, sheet->active_cell.col);
3083 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3084 const GtkSheetRange *range)
3086 g_return_if_fail (sheet != NULL);
3087 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3090 range = &sheet->range;
3092 if (range->row0 < 0 || range->rowi < 0) return;
3093 if (range->col0 < 0 || range->coli < 0) return;
3095 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3096 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3098 sheet->range.row0 = -1;
3099 sheet->range.rowi = -1;
3100 sheet->range.col0 = -1;
3101 sheet->range.coli = -1;
3106 gtk_sheet_expose (GtkWidget *widget,
3107 GdkEventExpose *event)
3109 GtkSheet *sheet = GTK_SHEET (widget);
3111 g_return_val_if_fail (event != NULL, FALSE);
3113 if (!GTK_WIDGET_DRAWABLE (widget))
3116 /* exposure events on the sheet */
3117 if (event->window == sheet->row_title_window &&
3118 sheet->row_titles_visible)
3120 draw_row_title_buttons_range (sheet,
3121 min_visible_row (sheet),
3122 max_visible_row (sheet));
3125 if (event->window == sheet->column_title_window &&
3126 sheet->column_titles_visible)
3128 draw_column_title_buttons_range (sheet,
3129 min_visible_column (sheet),
3130 max_visible_column (sheet));
3133 if (event->window == sheet->sheet_window)
3135 draw_sheet_region (sheet, event->region);
3138 if (sheet->state != GTK_SHEET_NORMAL)
3140 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3141 gtk_sheet_range_draw (sheet, &sheet->range);
3143 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3144 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3146 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3147 gtk_sheet_range_draw_selection (sheet, sheet->range);
3148 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3149 draw_xor_rectangle (sheet, sheet->drag_range);
3153 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3156 GtkSheetRange range;
3157 range.row0 = range.rowi = sheet->active_cell.row;
3158 range.col0 = range.coli = sheet->active_cell.col;
3160 rectangle_from_range (sheet, &range, &rect);
3162 if (GDK_OVERLAP_RECTANGLE_OUT !=
3163 gdk_region_rect_in (event->region, &rect))
3165 gtk_sheet_draw_active_cell (sheet);
3171 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3178 gtk_sheet_button_press (GtkWidget *widget,
3179 GdkEventButton *event)
3182 GdkModifierType mods;
3187 g_return_val_if_fail (widget != NULL, FALSE);
3188 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3189 g_return_val_if_fail (event != NULL, FALSE);
3191 sheet = GTK_SHEET (widget);
3193 /* Cancel any pending tooltips */
3194 if (sheet->motion_timer)
3196 g_source_remove (sheet->motion_timer);
3197 sheet->motion_timer = 0;
3200 gtk_widget_get_pointer (widget, &x, &y);
3201 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3204 if (event->window == sheet->column_title_window)
3206 sheet->x_drag = event->x;
3207 g_signal_emit (sheet,
3208 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3211 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3213 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3214 g_signal_emit (sheet,
3215 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3218 else if (event->window == sheet->row_title_window)
3220 g_signal_emit (sheet,
3221 sheet_signals[BUTTON_EVENT_ROW], 0,
3224 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3226 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3227 g_signal_emit (sheet,
3228 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3232 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3234 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3237 /* press on resize windows */
3238 if (event->window == sheet->column_title_window)
3240 sheet->x_drag = event->x;
3242 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3244 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3245 gdk_pointer_grab (sheet->column_title_window, FALSE,
3246 GDK_POINTER_MOTION_HINT_MASK |
3247 GDK_BUTTON1_MOTION_MASK |
3248 GDK_BUTTON_RELEASE_MASK,
3249 NULL, NULL, event->time);
3251 draw_xor_vline (sheet);
3256 if (event->window == sheet->row_title_window)
3258 sheet->y_drag = event->y;
3260 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3262 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3263 gdk_pointer_grab (sheet->row_title_window, FALSE,
3264 GDK_POINTER_MOTION_HINT_MASK |
3265 GDK_BUTTON1_MOTION_MASK |
3266 GDK_BUTTON_RELEASE_MASK,
3267 NULL, NULL, event->time);
3269 draw_xor_hline (sheet);
3274 /* the sheet itself does not handle other than single click events */
3275 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3277 /* selections on the sheet */
3278 if (event->window == sheet->sheet_window)
3280 gtk_widget_get_pointer (widget, &x, &y);
3281 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3282 gdk_pointer_grab (sheet->sheet_window, FALSE,
3283 GDK_POINTER_MOTION_HINT_MASK |
3284 GDK_BUTTON1_MOTION_MASK |
3285 GDK_BUTTON_RELEASE_MASK,
3286 NULL, NULL, event->time);
3287 gtk_grab_add (GTK_WIDGET (sheet));
3289 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3290 sheet->selection_mode != GTK_SELECTION_NONE &&
3291 sheet->cursor_drag->type == GDK_SIZING &&
3292 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3294 if (sheet->state == GTK_STATE_NORMAL)
3296 row = sheet->active_cell.row;
3297 column = sheet->active_cell.col;
3298 sheet->active_cell.row = row;
3299 sheet->active_cell.col = column;
3300 sheet->drag_range = sheet->range;
3301 sheet->state = GTK_SHEET_RANGE_SELECTED;
3302 gtk_sheet_select_range (sheet, &sheet->drag_range);
3306 if (row > sheet->range.rowi) row--;
3307 if (column > sheet->range.coli) column--;
3308 sheet->drag_cell.row = row;
3309 sheet->drag_cell.col = column;
3310 sheet->drag_range = sheet->range;
3311 draw_xor_rectangle (sheet, sheet->drag_range);
3312 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3314 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3315 !GTK_SHEET_IN_SELECTION (sheet)
3316 && ! GTK_SHEET_IN_DRAG (sheet)
3317 && sheet->active_cell.row >= 0
3318 && sheet->active_cell.col >= 0
3321 if (sheet->state == GTK_STATE_NORMAL)
3323 row = sheet->active_cell.row;
3324 column = sheet->active_cell.col;
3325 sheet->active_cell.row = row;
3326 sheet->active_cell.col = column;
3327 sheet->drag_range = sheet->range;
3328 sheet->state = GTK_SHEET_RANGE_SELECTED;
3329 gtk_sheet_select_range (sheet, &sheet->drag_range);
3333 if (row < sheet->range.row0) row++;
3334 if (row > sheet->range.rowi) row--;
3335 if (column < sheet->range.col0) column++;
3336 if (column > sheet->range.coli) column--;
3337 sheet->drag_cell.row = row;
3338 sheet->drag_cell.col = column;
3339 sheet->drag_range = sheet->range;
3340 draw_xor_rectangle (sheet, sheet->drag_range);
3341 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3345 veto = gtk_sheet_click_cell (sheet, row, column);
3346 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3350 if (event->window == sheet->column_title_window)
3352 gtk_widget_get_pointer (widget, &x, &y);
3353 if ( sheet->row_titles_visible)
3354 x -= sheet->row_title_area.width;
3356 x += sheet->hadjustment->value;
3358 column = column_from_xpixel (sheet, x);
3360 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3362 veto = gtk_sheet_click_cell (sheet, -1, column);
3363 gtk_grab_add (GTK_WIDGET (sheet));
3364 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3368 if (event->window == sheet->row_title_window)
3370 gtk_widget_get_pointer (widget, &x, &y);
3371 if ( sheet->column_titles_visible)
3372 y -= sheet->column_title_area.height;
3374 y += sheet->vadjustment->value;
3376 row = row_from_ypixel (sheet, y);
3377 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3379 veto = gtk_sheet_click_cell (sheet, row, -1);
3380 gtk_grab_add (GTK_WIDGET (sheet));
3381 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3389 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3392 gboolean forbid_move;
3397 if (row >= psppire_axis_unit_count (sheet->vaxis)
3398 || column >= psppire_axis_unit_count (sheet->haxis))
3403 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3404 &sheet->active_cell,
3410 if (sheet->state == GTK_STATE_NORMAL)
3413 row = sheet->active_cell.row;
3414 column = sheet->active_cell.col;
3416 change_active_cell (sheet, row, column);
3420 if (row == -1 && column >= 0)
3422 gtk_sheet_select_column (sheet, column);
3426 if (column == -1 && row >= 0)
3428 gtk_sheet_select_row (sheet, row);
3432 if (row == -1 && column == -1)
3434 sheet->range.row0 = 0;
3435 sheet->range.col0 = 0;
3436 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3438 psppire_axis_unit_count (sheet->haxis) - 1;
3439 sheet->active_cell.row = 0;
3440 sheet->active_cell.col = 0;
3441 gtk_sheet_select_range (sheet, NULL);
3445 if (sheet->state != GTK_SHEET_NORMAL)
3447 sheet->state = GTK_SHEET_NORMAL;
3448 gtk_sheet_real_unselect_range (sheet, NULL);
3452 change_active_cell (sheet, row, column);
3455 sheet->active_cell.row = row;
3456 sheet->active_cell.col = column;
3457 sheet->selection_cell.row = row;
3458 sheet->selection_cell.col = column;
3459 sheet->range.row0 = row;
3460 sheet->range.col0 = column;
3461 sheet->range.rowi = row;
3462 sheet->range.coli = column;
3463 sheet->state = GTK_SHEET_NORMAL;
3464 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3466 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3472 gtk_sheet_button_release (GtkWidget *widget,
3473 GdkEventButton *event)
3475 GdkDisplay *display = gtk_widget_get_display (widget);
3477 GtkSheet *sheet = GTK_SHEET (widget);
3479 /* release on resize windows */
3480 if (GTK_SHEET_IN_XDRAG (sheet))
3483 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3484 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3486 gdk_display_pointer_ungrab (display, event->time);
3487 draw_xor_vline (sheet);
3490 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3491 + sheet->hadjustment->value;
3493 set_column_width (sheet, sheet->drag_cell.col, width);
3498 if (GTK_SHEET_IN_YDRAG (sheet))
3501 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3502 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3504 gdk_display_pointer_ungrab (display, event->time);
3505 draw_xor_hline (sheet);
3508 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3509 sheet->vadjustment->value;
3511 set_row_height (sheet, sheet->drag_cell.row, height);
3516 if (GTK_SHEET_IN_DRAG (sheet))
3518 GtkSheetRange old_range;
3519 draw_xor_rectangle (sheet, sheet->drag_range);
3520 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3521 gdk_display_pointer_ungrab (display, event->time);
3523 gtk_sheet_real_unselect_range (sheet, NULL);
3525 sheet->active_cell.row = sheet->active_cell.row +
3526 (sheet->drag_range.row0 - sheet->range.row0);
3527 sheet->active_cell.col = sheet->active_cell.col +
3528 (sheet->drag_range.col0 - sheet->range.col0);
3529 sheet->selection_cell.row = sheet->selection_cell.row +
3530 (sheet->drag_range.row0 - sheet->range.row0);
3531 sheet->selection_cell.col = sheet->selection_cell.col +
3532 (sheet->drag_range.col0 - sheet->range.col0);
3533 old_range = sheet->range;
3534 sheet->range = sheet->drag_range;
3535 sheet->drag_range = old_range;
3536 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3537 &sheet->drag_range, &sheet->range);
3538 gtk_sheet_select_range (sheet, &sheet->range);
3541 if (GTK_SHEET_IN_RESIZE (sheet))
3543 GtkSheetRange old_range;
3544 draw_xor_rectangle (sheet, sheet->drag_range);
3545 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3546 gdk_display_pointer_ungrab (display, event->time);
3548 gtk_sheet_real_unselect_range (sheet, NULL);
3550 sheet->active_cell.row = sheet->active_cell.row +
3551 (sheet->drag_range.row0 - sheet->range.row0);
3552 sheet->active_cell.col = sheet->active_cell.col +
3553 (sheet->drag_range.col0 - sheet->range.col0);
3554 if (sheet->drag_range.row0 < sheet->range.row0)
3555 sheet->selection_cell.row = sheet->drag_range.row0;
3556 if (sheet->drag_range.rowi >= sheet->range.rowi)
3557 sheet->selection_cell.row = sheet->drag_range.rowi;
3558 if (sheet->drag_range.col0 < sheet->range.col0)
3559 sheet->selection_cell.col = sheet->drag_range.col0;
3560 if (sheet->drag_range.coli >= sheet->range.coli)
3561 sheet->selection_cell.col = sheet->drag_range.coli;
3562 old_range = sheet->range;
3563 sheet->range = sheet->drag_range;
3564 sheet->drag_range = old_range;
3566 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3567 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3568 &sheet->drag_range, &sheet->range);
3569 gtk_sheet_select_range (sheet, &sheet->range);
3572 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3574 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3575 gdk_display_pointer_ungrab (display, event->time);
3576 change_active_cell (sheet, sheet->active_cell.row,
3577 sheet->active_cell.col);
3580 if (GTK_SHEET_IN_SELECTION)
3581 gdk_display_pointer_ungrab (display, event->time);
3582 gtk_grab_remove (GTK_WIDGET (sheet));
3584 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3593 /* Shamelessly lifted from gtktooltips */
3595 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3599 gtk_widget_size_request (tip_window, &req);
3600 gtk_paint_flat_box (tip_window->style, tip_window->window,
3601 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3602 NULL, GTK_WIDGET(tip_window), "tooltip",
3603 0, 0, req.width, req.height);
3609 destroy_hover_window (GtkSheetHoverTitle *h)
3611 gtk_widget_destroy (h->window);
3615 static GtkSheetHoverTitle *
3616 create_hover_window (void)
3618 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3620 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3622 #if GTK_CHECK_VERSION (2, 9, 0)
3623 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3624 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3627 gtk_widget_set_app_paintable (hw->window, TRUE);
3628 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3629 gtk_widget_set_name (hw->window, "gtk-tooltips");
3630 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3632 g_signal_connect (hw->window,
3634 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3637 hw->label = gtk_label_new (NULL);
3640 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3641 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3643 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3645 gtk_widget_show (hw->label);
3647 g_signal_connect (hw->window,
3649 G_CALLBACK (gtk_widget_destroyed),
3655 #define HOVER_WINDOW_Y_OFFSET 2
3658 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3667 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3671 sheet->hover_window->row = row;
3672 sheet->hover_window->column = column;
3674 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3676 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3678 gtk_widget_show (sheet->hover_window->window);
3680 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3686 y += sheet->column_title_area.y;
3687 y += sheet->column_title_area.height;
3688 y += HOVER_WINDOW_Y_OFFSET;
3694 x += sheet->row_title_area.x;
3695 x += sheet->row_title_area.width * 2 / 3.0;
3698 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3703 motion_timeout_callback (gpointer data)
3705 GtkSheet *sheet = GTK_SHEET (data);
3708 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3710 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3712 if (sheet->row_title_under)
3714 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3716 show_subtitle (sheet, row, -1, text);
3720 if (sheet->column_title_under)
3722 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3725 show_subtitle (sheet, -1, column, text);
3735 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3737 GtkSheet *sheet = GTK_SHEET (widget);
3738 GdkModifierType mods;
3739 GdkCursorType new_cursor;
3742 GdkDisplay *display;
3744 g_return_val_if_fail (event != NULL, FALSE);
3746 display = gtk_widget_get_display (widget);
3748 /* selections on the sheet */
3752 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3754 if ( sheet->motion_timer > 0 )
3755 g_source_remove (sheet->motion_timer);
3756 sheet->motion_timer =
3757 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3763 gtk_widget_get_pointer (widget, &wx, &wy);
3765 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3767 if ( row != sheet->hover_window->row ||
3768 column != sheet->hover_window->column)
3770 gtk_widget_hide (sheet->hover_window->window);
3775 if (event->window == sheet->column_title_window)
3777 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3778 on_column_boundary (sheet, x, &column))
3780 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3781 if (new_cursor != sheet->cursor_drag->type)
3783 gdk_cursor_unref (sheet->cursor_drag);
3784 sheet->cursor_drag =
3785 gdk_cursor_new_for_display (display, new_cursor);
3787 gdk_window_set_cursor (sheet->column_title_window,
3788 sheet->cursor_drag);
3793 new_cursor = GDK_TOP_LEFT_ARROW;
3794 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3795 new_cursor != sheet->cursor_drag->type)
3797 gdk_cursor_unref (sheet->cursor_drag);
3798 sheet->cursor_drag =
3799 gdk_cursor_new_for_display (display, new_cursor);
3800 gdk_window_set_cursor (sheet->column_title_window,
3801 sheet->cursor_drag);
3805 else if (event->window == sheet->row_title_window)
3807 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3808 on_row_boundary (sheet, y, &row))
3810 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3811 if (new_cursor != sheet->cursor_drag->type)
3813 gdk_cursor_unref (sheet->cursor_drag);
3814 sheet->cursor_drag =
3815 gdk_cursor_new_for_display (display, new_cursor);
3816 gdk_window_set_cursor (sheet->row_title_window,
3817 sheet->cursor_drag);
3822 new_cursor = GDK_TOP_LEFT_ARROW;
3823 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3824 new_cursor != sheet->cursor_drag->type)
3826 gdk_cursor_unref (sheet->cursor_drag);
3827 sheet->cursor_drag =
3828 gdk_cursor_new_for_display (display, new_cursor);
3829 gdk_window_set_cursor (sheet->row_title_window,
3830 sheet->cursor_drag);
3835 new_cursor = GDK_PLUS;
3836 if ( event->window == sheet->sheet_window &&
3837 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3838 !GTK_SHEET_IN_DRAG (sheet) &&
3839 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3840 !GTK_SHEET_IN_RESIZE (sheet) &&
3841 new_cursor != sheet->cursor_drag->type)
3843 gdk_cursor_unref (sheet->cursor_drag);
3844 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3845 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3848 new_cursor = GDK_TOP_LEFT_ARROW;
3849 if ( event->window == sheet->sheet_window &&
3850 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3851 GTK_SHEET_IN_RESIZE (sheet)) &&
3852 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3853 GTK_SHEET_IN_DRAG (sheet)) &&
3854 new_cursor != sheet->cursor_drag->type)
3856 gdk_cursor_unref (sheet->cursor_drag);
3857 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3858 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3861 new_cursor = GDK_SIZING;
3862 if ( event->window == sheet->sheet_window &&
3863 sheet->selection_mode != GTK_SELECTION_NONE &&
3864 !GTK_SHEET_IN_DRAG (sheet) &&
3865 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3866 GTK_SHEET_IN_RESIZE (sheet)) &&
3867 new_cursor != sheet->cursor_drag->type)
3869 gdk_cursor_unref (sheet->cursor_drag);
3870 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3871 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3875 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3876 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3878 if (GTK_SHEET_IN_XDRAG (sheet))
3880 if (event->x != sheet->x_drag)
3882 draw_xor_vline (sheet);
3883 sheet->x_drag = event->x;
3884 draw_xor_vline (sheet);
3890 if (GTK_SHEET_IN_YDRAG (sheet))
3892 if (event->y != sheet->y_drag)
3894 draw_xor_hline (sheet);
3895 sheet->y_drag = event->y;
3896 draw_xor_hline (sheet);
3902 if (GTK_SHEET_IN_DRAG (sheet))
3905 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3906 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3907 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3908 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3912 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3913 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3915 aux = sheet->drag_range;
3916 sheet->drag_range.row0 = sheet->range.row0 + row;
3917 sheet->drag_range.col0 = sheet->range.col0 + column;
3918 sheet->drag_range.rowi = sheet->range.rowi + row;
3919 sheet->drag_range.coli = sheet->range.coli + column;
3920 if (aux.row0 != sheet->drag_range.row0 ||
3921 aux.col0 != sheet->drag_range.col0)
3923 draw_xor_rectangle (sheet, aux);
3924 draw_xor_rectangle (sheet, sheet->drag_range);
3930 if (GTK_SHEET_IN_RESIZE (sheet))
3933 gint v_h, current_col, current_row, col_threshold, row_threshold;
3935 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3936 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3938 current_col = column_from_xpixel (sheet, x);
3939 current_row = row_from_ypixel (sheet, y);
3940 column = current_col - sheet->drag_cell.col;
3941 row = current_row - sheet->drag_cell.row;
3943 /*use half of column width resp. row height as threshold to
3945 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3946 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3949 if (x < col_threshold)
3952 else if (column < 0)
3954 if (x > col_threshold)
3957 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3958 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3961 if (y < row_threshold)
3966 if (y > row_threshold)
3970 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3971 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3981 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3982 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3984 aux = sheet->drag_range;
3985 sheet->drag_range = sheet->range;
3987 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3988 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3989 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3990 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3992 if (aux.row0 != sheet->drag_range.row0 ||
3993 aux.rowi != sheet->drag_range.rowi ||
3994 aux.col0 != sheet->drag_range.col0 ||
3995 aux.coli != sheet->drag_range.coli)
3997 draw_xor_rectangle (sheet, aux);
3998 draw_xor_rectangle (sheet, sheet->drag_range);
4004 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4006 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4007 column == sheet->active_cell.col) return TRUE;
4009 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4010 gtk_sheet_extend_selection (sheet, row, column);
4016 gtk_sheet_crossing_notify (GtkWidget *widget,
4017 GdkEventCrossing *event)
4019 GtkSheet *sheet = GTK_SHEET (widget);
4021 if (event->window == sheet->column_title_window)
4022 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4023 else if (event->window == sheet->row_title_window)
4024 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4030 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4032 GtkSheetRange range;
4036 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4039 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4041 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4043 if (GTK_SHEET_IN_DRAG (sheet)) return;
4045 state = sheet->state;
4047 switch (sheet->state)
4049 case GTK_SHEET_ROW_SELECTED:
4050 column = psppire_axis_unit_count (sheet->haxis) - 1;
4052 case GTK_SHEET_COLUMN_SELECTED:
4053 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4055 case GTK_SHEET_NORMAL:
4056 sheet->state = GTK_SHEET_RANGE_SELECTED;
4057 r = sheet->active_cell.row;
4058 c = sheet->active_cell.col;
4059 sheet->range.col0 = c;
4060 sheet->range.row0 = r;
4061 sheet->range.coli = c;
4062 sheet->range.rowi = r;
4063 gtk_sheet_range_draw_selection (sheet, sheet->range);
4064 case GTK_SHEET_RANGE_SELECTED:
4065 sheet->state = GTK_SHEET_RANGE_SELECTED;
4068 sheet->selection_cell.row = row;
4069 sheet->selection_cell.col = column;
4071 range.col0 = MIN (column, sheet->active_cell.col);
4072 range.coli = MAX (column, sheet->active_cell.col);
4073 range.row0 = MIN (row, sheet->active_cell.row);
4074 range.rowi = MAX (row, sheet->active_cell.row);
4076 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4077 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4078 state == GTK_SHEET_NORMAL)
4079 gtk_sheet_real_select_range (sheet, &range);
4084 gtk_sheet_entry_key_press (GtkWidget *widget,
4088 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4093 /* Number of rows in a step-increment */
4094 #define ROWS_PER_STEP 1
4098 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4100 gint old_row = sheet->active_cell.row ;
4101 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4105 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4106 min_visible_row (sheet));
4110 case GTK_SCROLL_PAGE_DOWN:
4111 gtk_adjustment_set_value (sheet->vadjustment,
4112 sheet->vadjustment->value +
4113 sheet->vadjustment->page_increment);
4115 case GTK_SCROLL_PAGE_UP:
4116 gtk_adjustment_set_value (sheet->vadjustment,
4117 sheet->vadjustment->value -
4118 sheet->vadjustment->page_increment);
4122 g_assert_not_reached ();
4127 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4128 min_visible_row (sheet));
4130 new_row = row_from_ypixel (sheet, vpixel);
4132 change_active_cell (sheet, new_row,
4133 sheet->active_cell.col);
4138 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4140 gint current_row = sheet->active_cell.row;
4141 gint current_col = sheet->active_cell.col;
4142 GtkSheetCell new_cell ;
4143 gboolean forbidden = FALSE;
4145 new_cell.row = current_row;
4146 new_cell.col = current_col;
4150 case GTK_SCROLL_STEP_DOWN:
4153 case GTK_SCROLL_STEP_UP:
4156 case GTK_SCROLL_STEP_RIGHT:
4159 case GTK_SCROLL_STEP_LEFT:
4163 g_assert_not_reached ();
4168 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4169 &sheet->active_cell,
4177 maximize_int (&new_cell.row, 0);
4178 maximize_int (&new_cell.col, 0);
4180 minimize_int (&new_cell.row,
4181 psppire_axis_unit_count (sheet->vaxis) - 1);
4183 minimize_int (&new_cell.col,
4184 psppire_axis_unit_count (sheet->haxis) - 1);
4186 change_active_cell (sheet, new_cell.row, new_cell.col);
4189 if ( new_cell.col > max_fully_visible_column (sheet))
4192 psppire_axis_start_pixel (sheet->haxis,
4194 hpos -= sheet->hadjustment->page_size;
4196 gtk_adjustment_set_value (sheet->hadjustment,
4199 else if ( new_cell.col < min_fully_visible_column (sheet))
4202 psppire_axis_start_pixel (sheet->haxis,
4205 gtk_adjustment_set_value (sheet->hadjustment,
4210 if ( new_cell.row > max_fully_visible_row (sheet))
4213 psppire_axis_start_pixel (sheet->vaxis,
4215 vpos -= sheet->vadjustment->page_size;
4217 gtk_adjustment_set_value (sheet->vadjustment,
4220 else if ( new_cell.row < min_fully_visible_row (sheet))
4223 psppire_axis_start_pixel (sheet->vaxis,
4226 gtk_adjustment_set_value (sheet->vadjustment,
4230 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4235 gtk_sheet_key_press (GtkWidget *widget,
4238 GtkSheet *sheet = GTK_SHEET (widget);
4240 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4242 switch (key->keyval)
4246 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4248 case GDK_ISO_Left_Tab:
4250 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4254 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4257 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4261 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4264 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4268 gtk_adjustment_set_value (sheet->vadjustment,
4269 sheet->vadjustment->lower);
4271 change_active_cell (sheet, 0,
4272 sheet->active_cell.col);
4277 gtk_adjustment_set_value (sheet->vadjustment,
4278 sheet->vadjustment->upper -
4279 sheet->vadjustment->page_size -
4280 sheet->vadjustment->page_increment);
4283 change_active_cellx (sheet,
4284 psppire_axis_unit_count (sheet->vaxis) - 1,
4285 sheet->active_cell.col);
4289 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4300 gtk_sheet_size_request (GtkWidget *widget,
4301 GtkRequisition *requisition)
4305 g_return_if_fail (widget != NULL);
4306 g_return_if_fail (GTK_IS_SHEET (widget));
4307 g_return_if_fail (requisition != NULL);
4309 sheet = GTK_SHEET (widget);
4311 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4312 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4314 /* compute the size of the column title area */
4315 if (sheet->column_titles_visible)
4316 requisition->height += sheet->column_title_area.height;
4318 /* compute the size of the row title area */
4319 if (sheet->row_titles_visible)
4320 requisition->width += sheet->row_title_area.width;
4325 gtk_sheet_size_allocate (GtkWidget *widget,
4326 GtkAllocation *allocation)
4329 GtkAllocation sheet_allocation;
4332 g_return_if_fail (widget != NULL);
4333 g_return_if_fail (GTK_IS_SHEET (widget));
4334 g_return_if_fail (allocation != NULL);
4336 sheet = GTK_SHEET (widget);
4337 widget->allocation = *allocation;
4338 border_width = GTK_CONTAINER (widget)->border_width;
4340 if (GTK_WIDGET_REALIZED (widget))
4341 gdk_window_move_resize (widget->window,
4342 allocation->x + border_width,
4343 allocation->y + border_width,
4344 allocation->width - 2 * border_width,
4345 allocation->height - 2 * border_width);
4347 sheet_allocation.x = 0;
4348 sheet_allocation.y = 0;
4349 sheet_allocation.width = allocation->width - 2 * border_width;
4350 sheet_allocation.height = allocation->height - 2 * border_width;
4352 if (GTK_WIDGET_REALIZED (widget))
4353 gdk_window_move_resize (sheet->sheet_window,
4356 sheet_allocation.width,
4357 sheet_allocation.height);
4359 /* position the window which holds the column title buttons */
4360 sheet->column_title_area.x = 0;
4361 sheet->column_title_area.y = 0;
4362 sheet->column_title_area.width = sheet_allocation.width ;
4365 /* position the window which holds the row title buttons */
4366 sheet->row_title_area.x = 0;
4367 sheet->row_title_area.y = 0;
4368 sheet->row_title_area.height = sheet_allocation.height;
4370 if (sheet->row_titles_visible)
4371 sheet->column_title_area.x += sheet->row_title_area.width;
4373 if (sheet->column_titles_visible)
4374 sheet->row_title_area.y += sheet->column_title_area.height;
4377 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4378 gdk_window_move_resize (sheet->column_title_window,
4379 sheet->column_title_area.x,
4380 sheet->column_title_area.y,
4381 sheet->column_title_area.width,
4382 sheet->column_title_area.height);
4385 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4386 gdk_window_move_resize (sheet->row_title_window,
4387 sheet->row_title_area.x,
4388 sheet->row_title_area.y,
4389 sheet->row_title_area.width,
4390 sheet->row_title_area.height);
4394 gint width = sheet->column_title_area.width;
4396 if ( sheet->row_titles_visible)
4397 width -= sheet->row_title_area.width;
4399 g_object_set (sheet->haxis,
4400 "minimum-extent", width,
4407 gint height = sheet->row_title_area.height;
4409 if ( sheet->column_titles_visible)
4410 height -= sheet->column_title_area.height;
4412 g_object_set (sheet->vaxis,
4413 "minimum-extent", height,
4418 /* set the scrollbars adjustments */
4419 adjust_scrollbars (sheet);
4423 draw_column_title_buttons (GtkSheet *sheet)
4427 if (!sheet->column_titles_visible) return;
4428 if (!GTK_WIDGET_REALIZED (sheet))
4431 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4434 if (sheet->row_titles_visible)
4436 x = sheet->row_title_area.width;
4439 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4441 sheet->column_title_area.width = width;
4442 sheet->column_title_area.x = x;
4443 gdk_window_move_resize (sheet->column_title_window,
4444 sheet->column_title_area.x,
4445 sheet->column_title_area.y,
4446 sheet->column_title_area.width,
4447 sheet->column_title_area.height);
4450 if (max_visible_column (sheet) ==
4451 psppire_axis_unit_count (sheet->haxis) - 1)
4452 gdk_window_clear_area (sheet->column_title_window,
4454 sheet->column_title_area.width,
4455 sheet->column_title_area.height);
4457 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4459 size_allocate_global_button (sheet);
4461 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4462 max_visible_column (sheet));
4466 draw_row_title_buttons (GtkSheet *sheet)
4471 if (!sheet->row_titles_visible) return;
4472 if (!GTK_WIDGET_REALIZED (sheet))
4475 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4477 if (sheet->column_titles_visible)
4479 y = sheet->column_title_area.height;
4482 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4484 sheet->row_title_area.y = y;
4485 sheet->row_title_area.height = height;
4486 gdk_window_move_resize (sheet->row_title_window,
4487 sheet->row_title_area.x,
4488 sheet->row_title_area.y,
4489 sheet->row_title_area.width,
4490 sheet->row_title_area.height);
4493 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4494 gdk_window_clear_area (sheet->row_title_window,
4496 sheet->row_title_area.width,
4497 sheet->row_title_area.height);
4499 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4501 size_allocate_global_button (sheet);
4504 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4505 max_visible_row (sheet));
4510 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4512 GtkAllocation entry_alloc;
4513 GtkSheetCellAttr attributes = { 0 };
4514 GtkEntry *sheet_entry;
4516 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4517 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4519 sheet_entry = gtk_sheet_get_entry (sheet);
4521 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4522 sheet->active_cell.col,
4526 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4528 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4530 style->bg[GTK_STATE_NORMAL] = attributes.background;
4531 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4532 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4533 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4534 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4535 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4538 rectangle_from_cell (sheet, sheet->active_cell.row,
4539 sheet->active_cell.col, &entry_alloc);
4541 entry_alloc.width -= BORDER_WIDTH ;
4542 entry_alloc.height -= BORDER_WIDTH ;
4543 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4544 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4547 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4548 entry_alloc.height);
4549 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4553 /* Copy the sheet's font to the entry widget */
4555 set_entry_widget_font (GtkSheet *sheet)
4557 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4559 pango_font_description_free (style->font_desc);
4560 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4562 gtk_widget_modify_style (sheet->entry_widget, style);
4568 create_sheet_entry (GtkSheet *sheet)
4570 if (sheet->entry_widget)
4572 gtk_widget_unparent (sheet->entry_widget);
4575 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4576 g_object_ref_sink (sheet->entry_widget);
4578 gtk_widget_size_request (sheet->entry_widget, NULL);
4580 if ( GTK_IS_ENTRY (sheet->entry_widget))
4582 g_object_set (sheet->entry_widget,
4587 if (GTK_WIDGET_REALIZED (sheet))
4589 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4590 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4591 gtk_widget_realize (sheet->entry_widget);
4594 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4595 G_CALLBACK (gtk_sheet_entry_key_press),
4598 set_entry_widget_font (sheet);
4600 gtk_widget_show (sheet->entry_widget);
4604 /* Finds the last child widget that happens to be of type GtkEntry */
4606 find_entry (GtkWidget *w, gpointer user_data)
4608 GtkWidget **entry = user_data;
4609 if ( GTK_IS_ENTRY (w))
4617 gtk_sheet_get_entry (GtkSheet *sheet)
4619 GtkWidget *w = sheet->entry_widget;
4621 g_return_val_if_fail (sheet != NULL, NULL);
4622 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4623 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4625 while (! GTK_IS_ENTRY (w))
4627 GtkWidget *entry = NULL;
4629 if (GTK_IS_CONTAINER (w))
4631 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4640 return GTK_ENTRY (w);
4645 draw_button (GtkSheet *sheet, GdkWindow *window,
4646 GtkSheetButton *button, gboolean is_sensitive,
4647 GdkRectangle allocation)
4649 GtkShadowType shadow_type;
4650 gint text_width = 0, text_height = 0;
4651 PangoAlignment align = PANGO_ALIGN_LEFT;
4657 g_return_if_fail (sheet != NULL);
4658 g_return_if_fail (button != NULL);
4661 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4663 gdk_window_clear_area (window,
4664 allocation.x, allocation.y,
4665 allocation.width, allocation.height);
4667 gtk_paint_box (sheet->button->style, window,
4668 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4669 &allocation, GTK_WIDGET (sheet->button),
4671 allocation.x, allocation.y,
4672 allocation.width, allocation.height);
4674 state = button->state;
4675 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4677 if (state == GTK_STATE_ACTIVE)
4678 shadow_type = GTK_SHADOW_IN;
4680 shadow_type = GTK_SHADOW_OUT;
4682 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4683 gtk_paint_box (sheet->button->style, window,
4684 button->state, shadow_type,
4685 &allocation, GTK_WIDGET (sheet->button),
4687 allocation.x, allocation.y,
4688 allocation.width, allocation.height);
4690 if (button->label_visible)
4692 text_height = DEFAULT_ROW_HEIGHT -
4693 2 * COLUMN_TITLES_HEIGHT;
4695 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4697 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4700 allocation.y += 2 * sheet->button->style->ythickness;
4702 if (button->label && strlen (button->label) > 0)
4704 PangoRectangle rect;
4705 gchar *line = button->label;
4707 PangoLayout *layout = NULL;
4708 gint real_x = allocation.x;
4709 gint real_y = allocation.y;
4711 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4712 pango_layout_get_extents (layout, NULL, &rect);
4714 text_width = PANGO_PIXELS (rect.width);
4715 switch (button->justification)
4717 case GTK_JUSTIFY_LEFT:
4718 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4719 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4721 case GTK_JUSTIFY_RIGHT:
4722 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4723 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4725 case GTK_JUSTIFY_CENTER:
4727 real_x = allocation.x + (allocation.width - text_width)/2;
4728 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4729 pango_layout_set_justify (layout, TRUE);
4731 pango_layout_set_alignment (layout, align);
4732 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4741 g_object_unref (layout);
4744 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4746 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4750 gtk_sheet_button_free (button);
4754 /* Draw the column title buttons FIRST through to LAST */
4756 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4760 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4762 if (!sheet->column_titles_visible) return;
4764 g_return_if_fail (first >= min_visible_column (sheet));
4765 g_return_if_fail (last <= max_visible_column (sheet));
4768 rect.height = sheet->column_title_area.height;
4769 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4770 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4771 + psppire_axis_unit_size (sheet->haxis, last);
4773 rect.x -= sheet->hadjustment->value;
4775 minimize_int (&rect.width, sheet->column_title_area.width);
4776 maximize_int (&rect.x, 0);
4778 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4780 for (col = first ; col <= last ; ++col)
4782 GdkRectangle allocation;
4783 gboolean is_sensitive = FALSE;
4786 button = g_sheet_model_get_column_button (sheet->model, col);
4788 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4790 allocation.x -= sheet->hadjustment->value;
4792 allocation.height = sheet->column_title_area.height;
4793 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4794 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4796 draw_button (sheet, sheet->column_title_window,
4797 button, is_sensitive, allocation);
4800 gdk_window_end_paint (sheet->column_title_window);
4805 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4809 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4811 if (!sheet->row_titles_visible) return;
4813 g_return_if_fail (first >= min_visible_row (sheet));
4814 g_return_if_fail (last <= max_visible_row (sheet));
4817 rect.width = sheet->row_title_area.width;
4818 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4819 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4820 + psppire_axis_unit_size (sheet->vaxis, last);
4822 rect.y -= sheet->vadjustment->value;
4824 minimize_int (&rect.height, sheet->row_title_area.height);
4825 maximize_int (&rect.y, 0);
4827 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4828 for (row = first; row <= last; ++row)
4830 GdkRectangle allocation;
4832 gboolean is_sensitive = FALSE;
4834 GtkSheetButton *button =
4835 g_sheet_model_get_row_button (sheet->model, row);
4837 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4839 allocation.y -= sheet->vadjustment->value;
4841 allocation.width = sheet->row_title_area.width;
4842 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4843 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4845 draw_button (sheet, sheet->row_title_window,
4846 button, is_sensitive, allocation);
4849 gdk_window_end_paint (sheet->row_title_window);
4856 * vadjustment_value_changed
4857 * hadjustment_value_changed */
4861 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4864 (adj->value + adj->page_size)
4866 (adj->upper - adj->lower);
4868 const glong last_item = psppire_axis_unit_count (axis) - 1;
4870 if (isnan (position) || position < 0)
4874 psppire_axis_start_pixel (axis, last_item)
4876 psppire_axis_unit_size (axis, last_item)
4880 adj->page_size = page_size;
4883 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4885 if ( adj->value < adj->lower)
4886 adj->value = adj->lower;
4889 gtk_adjustment_changed (adj);
4894 adjust_scrollbars (GtkSheet *sheet)
4898 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4901 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4903 if ( sheet->row_titles_visible)
4904 width -= sheet->row_title_area.width;
4906 if (sheet->column_titles_visible)
4907 height -= sheet->column_title_area.height;
4909 if (sheet->vadjustment)
4911 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4913 sheet->vadjustment->step_increment =
4915 psppire_axis_unit_size (sheet->vaxis, last_row);
4917 sheet->vadjustment->page_increment =
4919 sheet->column_title_area.height -
4920 psppire_axis_unit_size (sheet->vaxis, last_row);
4922 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4925 if (sheet->hadjustment)
4927 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4928 sheet->hadjustment->step_increment = 1;
4930 sheet->hadjustment->page_increment = width;
4932 sheet->hadjustment->upper =
4933 psppire_axis_start_pixel (sheet->haxis, last_col)
4935 psppire_axis_unit_size (sheet->haxis, last_col)
4938 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4943 vadjustment_value_changed (GtkAdjustment *adjustment,
4947 GtkSheet *sheet = GTK_SHEET (data);
4949 g_return_if_fail (adjustment != NULL);
4951 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4953 gtk_widget_hide (sheet->entry_widget);
4956 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4958 gdk_window_begin_paint_region (sheet->sheet_window, region);
4960 draw_sheet_region (sheet, region);
4962 draw_row_title_buttons (sheet);
4963 // size_allocate_global_button (sheet);
4964 gtk_sheet_draw_active_cell (sheet);
4966 gdk_window_end_paint (sheet->sheet_window);
4967 gdk_region_destroy (region);
4972 hadjustment_value_changed (GtkAdjustment *adjustment,
4976 GtkSheet *sheet = GTK_SHEET (data);
4978 g_return_if_fail (adjustment != NULL);
4980 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4982 gtk_widget_hide (sheet->entry_widget);
4986 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4988 gdk_window_begin_paint_region (sheet->sheet_window, region);
4990 draw_sheet_region (sheet, region);
4992 draw_column_title_buttons (sheet);
4993 // size_allocate_global_button (sheet);
4995 gtk_sheet_draw_active_cell (sheet);
4997 gdk_window_end_paint (sheet->sheet_window);
4999 gdk_region_destroy (region);
5003 /* COLUMN RESIZING */
5005 draw_xor_vline (GtkSheet *sheet)
5008 gint xpos = sheet->x_drag;
5009 gdk_drawable_get_size (sheet->sheet_window,
5012 if (sheet->row_titles_visible)
5013 xpos += sheet->row_title_area.width;
5015 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5017 sheet->column_title_area.height,
5019 height + CELL_SPACING);
5024 draw_xor_hline (GtkSheet *sheet)
5028 gint ypos = sheet->y_drag;
5030 gdk_drawable_get_size (sheet->sheet_window,
5034 if (sheet->column_titles_visible)
5035 ypos += sheet->column_title_area.height;
5037 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5038 sheet->row_title_area.width,
5040 width + CELL_SPACING,
5044 /* SELECTED RANGE */
5046 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5049 GdkRectangle clip_area, area;
5052 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5053 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5054 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5055 psppire_axis_unit_size (sheet->haxis, range.coli);
5056 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5057 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5059 clip_area.x = sheet->row_title_area.width;
5060 clip_area.y = sheet->column_title_area.height;
5062 gdk_drawable_get_size (sheet->sheet_window,
5063 &clip_area.width, &clip_area.height);
5065 if (!sheet->row_titles_visible) clip_area.x = 0;
5066 if (!sheet->column_titles_visible) clip_area.y = 0;
5070 area.width = area.width + area.x;
5073 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5076 area.height = area.height + area.y;
5079 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5083 clip_area.width += 3;
5084 clip_area.height += 3;
5086 gdk_gc_get_values (sheet->xor_gc, &values);
5088 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5090 gdk_draw_rectangle (sheet->sheet_window,
5093 area.x + i, area.y + i,
5094 area.width - 2 * i, area.height - 2 * i);
5097 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5099 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5104 set_column_width (GtkSheet *sheet,
5108 g_return_if_fail (sheet != NULL);
5109 g_return_if_fail (GTK_IS_SHEET (sheet));
5111 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5117 psppire_axis_resize (sheet->haxis, column, width);
5119 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5121 draw_column_title_buttons (sheet);
5122 adjust_scrollbars (sheet);
5123 gtk_sheet_size_allocate_entry (sheet);
5124 redraw_range (sheet, NULL);
5129 set_row_height (GtkSheet *sheet,
5133 g_return_if_fail (sheet != NULL);
5134 g_return_if_fail (GTK_IS_SHEET (sheet));
5136 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5142 psppire_axis_resize (sheet->vaxis, row, height);
5144 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5146 draw_row_title_buttons (sheet);
5147 adjust_scrollbars (sheet);
5148 gtk_sheet_size_allocate_entry (sheet);
5149 redraw_range (sheet, NULL);
5154 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5155 GtkSheetCellAttr *attr)
5158 const GtkJustification *j ;
5159 GdkColormap *colormap;
5161 g_return_val_if_fail (sheet != NULL, FALSE);
5162 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5164 if (row < 0 || col < 0) return FALSE;
5166 attr->foreground = GTK_WIDGET (sheet)->style->black;
5167 attr->background = sheet->color[BG_COLOR];
5169 attr->border.width = 0;
5170 attr->border.line_style = GDK_LINE_SOLID;
5171 attr->border.cap_style = GDK_CAP_NOT_LAST;
5172 attr->border.join_style = GDK_JOIN_MITER;
5173 attr->border.mask = 0;
5174 attr->border.color = GTK_WIDGET (sheet)->style->black;
5176 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5178 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5179 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5182 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5183 attr->foreground = *fg;
5186 bg = g_sheet_model_get_background (sheet->model, row, col);
5189 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5190 attr->background = *bg;
5193 attr->justification =
5194 g_sheet_model_get_column_justification (sheet->model, col);
5196 j = g_sheet_model_get_justification (sheet->model, row, col);
5198 attr->justification = *j;
5204 gtk_sheet_button_size_request (GtkSheet *sheet,
5205 const GtkSheetButton *button,
5206 GtkRequisition *button_requisition)
5208 GtkRequisition requisition;
5209 GtkRequisition label_requisition;
5211 label_requisition.height = DEFAULT_ROW_HEIGHT;
5212 label_requisition.width = COLUMN_MIN_WIDTH;
5214 requisition.height = DEFAULT_ROW_HEIGHT;
5215 requisition.width = COLUMN_MIN_WIDTH;
5218 *button_requisition = requisition;
5219 button_requisition->width = MAX (requisition.width, label_requisition.width);
5220 button_requisition->height = MAX (requisition.height, label_requisition.height);
5225 gtk_sheet_forall (GtkContainer *container,
5226 gboolean include_internals,
5227 GtkCallback callback,
5228 gpointer callback_data)
5230 GtkSheet *sheet = GTK_SHEET (container);
5232 g_return_if_fail (callback != NULL);
5234 if (sheet->button && sheet->button->parent)
5235 (* callback) (sheet->button, callback_data);
5237 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5238 (* callback) (sheet->entry_widget, callback_data);
5243 gtk_sheet_get_model (const GtkSheet *sheet)
5245 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5247 return sheet->model;
5252 gtk_sheet_button_new (void)
5254 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5256 button->state = GTK_STATE_NORMAL;
5257 button->label = NULL;
5258 button->label_visible = TRUE;
5259 button->justification = GTK_JUSTIFY_FILL;
5266 gtk_sheet_button_free (GtkSheetButton *button)
5268 if (!button) return ;
5270 g_free (button->label);
5275 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5277 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5279 if ( NULL == celltext)
5282 g_string_append (string, celltext);
5288 range_to_text (const GtkSheet *sheet)
5293 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5296 string = g_string_sized_new (80);
5298 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5300 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5302 append_cell_text (string, sheet, r, c);
5303 g_string_append (string, "\t");
5305 append_cell_text (string, sheet, r, c);
5306 if ( r < sheet->range.rowi)
5307 g_string_append (string, "\n");
5314 range_to_html (const GtkSheet *sheet)
5319 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5322 string = g_string_sized_new (480);
5324 g_string_append (string, "<html>\n");
5325 g_string_append (string, "<body>\n");
5326 g_string_append (string, "<table>\n");
5327 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5329 g_string_append (string, "<tr>\n");
5330 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5332 g_string_append (string, "<td>");
5333 append_cell_text (string, sheet, r, c);
5334 g_string_append (string, "</td>\n");
5336 g_string_append (string, "</tr>\n");
5338 g_string_append (string, "</table>\n");
5339 g_string_append (string, "</body>\n");
5340 g_string_append (string, "</html>\n");
5352 primary_get_cb (GtkClipboard *clipboard,
5353 GtkSelectionData *selection_data,
5357 GtkSheet *sheet = GTK_SHEET (data);
5358 GString *string = NULL;
5362 case SELECT_FMT_TEXT:
5363 string = range_to_text (sheet);
5365 case SELECT_FMT_HTML:
5366 string = range_to_html (sheet);
5369 g_assert_not_reached ();
5372 gtk_selection_data_set (selection_data, selection_data->target,
5374 (const guchar *) string->str, string->len);
5375 g_string_free (string, TRUE);
5379 primary_clear_cb (GtkClipboard *clipboard,
5382 GtkSheet *sheet = GTK_SHEET (data);
5383 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5386 gtk_sheet_real_unselect_range (sheet, NULL);
5390 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5392 static const GtkTargetEntry targets[] = {
5393 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5394 { "STRING", 0, SELECT_FMT_TEXT },
5395 { "TEXT", 0, SELECT_FMT_TEXT },
5396 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5397 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5398 { "text/plain", 0, SELECT_FMT_TEXT },
5399 { "text/html", 0, SELECT_FMT_HTML }
5402 GtkClipboard *clipboard;
5404 if (!GTK_WIDGET_REALIZED (sheet))
5407 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5408 GDK_SELECTION_PRIMARY);
5410 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5412 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5413 G_N_ELEMENTS (targets),
5414 primary_get_cb, primary_clear_cb,
5416 primary_clear_cb (clipboard, sheet);
5420 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5421 gtk_clipboard_clear (clipboard);