2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <pango/pango.h>
56 #include <gtksheet/psppire-marshal.h>
57 #include "gsheetmodel.h"
58 #include <libpspp/misc.h>
64 GTK_SHEET_IN_XDRAG = 1 << 1,
65 GTK_SHEET_IN_YDRAG = 1 << 2,
66 GTK_SHEET_IN_DRAG = 1 << 3,
67 GTK_SHEET_IN_SELECTION = 1 << 4,
68 GTK_SHEET_IN_RESIZE = 1 << 5
71 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
72 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
73 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
75 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
76 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
77 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
78 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
79 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
81 #define CELL_SPACING 1
83 #define TIMEOUT_HOVER 300
84 #define COLUMN_MIN_WIDTH 10
85 #define COLUMN_TITLES_HEIGHT 4
86 #define DEFAULT_COLUMN_WIDTH 80
87 #define DEFAULT_ROW_HEIGHT 25
89 static void set_entry_widget_font (GtkSheet *sheet);
91 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
92 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
93 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
94 static void redraw_range (GtkSheet *sheet, GtkSheetRange *range);
97 static void set_row_height (GtkSheet *sheet,
101 static void destroy_hover_window (GtkSheetHoverTitle *);
102 static GtkSheetHoverTitle *create_hover_window (void);
104 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
108 dispose_string (const GtkSheet *sheet, gchar *text)
110 GSheetModel *model = gtk_sheet_get_model (sheet);
115 if (g_sheet_model_free_strings (model))
120 /* FIXME: Why bother with these two ? */
122 /* returns the column index from a pixel location */
124 column_from_xpixel (const GtkSheet *sheet, gint pixel)
126 return psppire_axis_unit_at_pixel (sheet->haxis, pixel);
130 row_from_ypixel (const GtkSheet *sheet, gint pixel)
132 return psppire_axis_unit_at_pixel (sheet->vaxis, pixel);
136 /* Return the lowest row number which is wholly or partially on
137 the visible range of the sheet */
139 min_visible_row (const GtkSheet *sheet)
141 return row_from_ypixel (sheet, sheet->vadjustment->value);
145 min_fully_visible_row (const GtkSheet *sheet)
147 glong row = min_visible_row (sheet);
149 if ( psppire_axis_start_pixel (sheet->vaxis, row) < sheet->vadjustment->value)
156 max_visible_row (const GtkSheet *sheet)
158 return row_from_ypixel (sheet, sheet->vadjustment->value + sheet->vadjustment->page_size);
163 max_fully_visible_row (const GtkSheet *sheet)
165 glong row = max_visible_row (sheet);
167 if ( psppire_axis_start_pixel (sheet->vaxis, row)
169 psppire_axis_unit_size (sheet->vaxis, row)
170 > sheet->vadjustment->value)
177 /* Returns the lowest column number which is wholly or partially
180 min_visible_column (const GtkSheet *sheet)
182 return column_from_xpixel (sheet, sheet->hadjustment->value);
186 min_fully_visible_column (const GtkSheet *sheet)
188 glong col = min_visible_column (sheet);
190 if ( psppire_axis_start_pixel (sheet->haxis, col) < sheet->hadjustment->value)
197 /* Returns the highest column number which is wholly or partially
200 max_visible_column (const GtkSheet *sheet)
202 return column_from_xpixel (sheet, sheet->hadjustment->value + sheet->hadjustment->page_size);
206 max_fully_visible_column (const GtkSheet *sheet)
208 glong col = max_visible_column (sheet);
210 if ( psppire_axis_start_pixel (sheet->haxis, col)
212 psppire_axis_unit_size (sheet->haxis, col)
213 > sheet->hadjustment->value)
221 /* The size of the region (in pixels) around the row/column boundaries
222 where the height/width may be grabbed to change size */
226 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
230 x += sheet->hadjustment->value;
232 col = column_from_xpixel (sheet, x);
234 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
240 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
250 on_row_boundary (const GtkSheet *sheet, gint y, gint *row)
254 y += sheet->vadjustment->value;
256 r = row_from_ypixel (sheet, y);
258 if ( row_from_ypixel (sheet, y - DRAG_WIDTH / 2) < r )
264 if ( row_from_ypixel (sheet, y + DRAG_WIDTH / 2) > r )
274 static inline gboolean
275 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
276 gint *drag_row, gint *drag_column)
280 /* Can't drag if nothing is selected */
281 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
282 sheet->range.col0 < 0 || sheet->range.coli < 0 )
285 *drag_column = column_from_xpixel (sheet, x);
286 *drag_row = row_from_ypixel (sheet, y);
288 if (x >= psppire_axis_start_pixel (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
289 x <= psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
290 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
292 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0);
293 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
295 *drag_row = sheet->range.row0;
298 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
299 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
300 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
302 *drag_row = sheet->range.rowi;
307 if (y >= psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
308 y <= psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
309 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
311 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.col0);
312 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
314 *drag_column = sheet->range.col0;
317 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
318 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
319 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
321 *drag_column = sheet->range.coli;
329 static inline gboolean
330 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
331 gint *drag_row, gint *drag_column)
335 /* Can't drag if nothing is selected */
336 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
337 sheet->range.col0 < 0 || sheet->range.coli < 0 )
340 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli)+
341 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
343 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
344 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
346 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
347 ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
349 if (sheet->state == GTK_SHEET_ROW_SELECTED)
350 xdrag = psppire_axis_start_pixel (sheet->haxis, min_visible_column (sheet));
352 *drag_column = column_from_xpixel (sheet, x);
353 *drag_row = row_from_ypixel (sheet, y);
355 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
356 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
363 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
366 g_return_val_if_fail (range, FALSE);
368 r->x = psppire_axis_start_pixel (sheet->haxis, range->col0);
369 r->x -= round (sheet->hadjustment->value);
371 if ( sheet->row_titles_visible)
372 r->x += sheet->row_title_area.width;
375 r->y = psppire_axis_start_pixel (sheet->vaxis, range->row0);
376 r->y -= round (sheet->vadjustment->value);
378 if ( sheet->column_titles_visible)
379 r->y += sheet->column_title_area.height;
381 r->width = psppire_axis_start_pixel (sheet->haxis, range->coli) -
382 psppire_axis_start_pixel (sheet->haxis, range->col0) +
383 psppire_axis_unit_size (sheet->haxis, range->coli);
385 r->height = psppire_axis_start_pixel (sheet->vaxis, range->rowi) -
386 psppire_axis_start_pixel (sheet->vaxis, range->row0) +
387 psppire_axis_unit_size (sheet->vaxis, range->rowi);
393 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
397 g_return_val_if_fail (row >= 0, FALSE);
398 g_return_val_if_fail (col >= 0, FALSE);
400 range.row0 = range.rowi = row;
401 range.col0 = range.coli = col;
403 return rectangle_from_range (sheet, &range, r);
407 static void gtk_sheet_class_init (GtkSheetClass *klass);
408 static void gtk_sheet_init (GtkSheet *sheet);
409 static void gtk_sheet_dispose (GObject *object);
410 static void gtk_sheet_finalize (GObject *object);
411 static void gtk_sheet_style_set (GtkWidget *widget,
412 GtkStyle *previous_style);
413 static void gtk_sheet_realize (GtkWidget *widget);
414 static void gtk_sheet_unrealize (GtkWidget *widget);
415 static void gtk_sheet_map (GtkWidget *widget);
416 static void gtk_sheet_unmap (GtkWidget *widget);
417 static gint gtk_sheet_expose (GtkWidget *widget,
418 GdkEventExpose *event);
420 static void gtk_sheet_forall (GtkContainer *container,
421 gboolean include_internals,
422 GtkCallback callback,
423 gpointer callback_data);
425 static gboolean gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
426 GtkAdjustment *hadjustment,
427 GtkAdjustment *vadjustment);
429 static gint gtk_sheet_button_press (GtkWidget *widget,
430 GdkEventButton *event);
431 static gint gtk_sheet_button_release (GtkWidget *widget,
432 GdkEventButton *event);
433 static gint gtk_sheet_motion (GtkWidget *widget,
434 GdkEventMotion *event);
435 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
436 GdkEventCrossing *event);
437 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
439 static gboolean gtk_sheet_key_press (GtkWidget *widget,
441 static void gtk_sheet_size_request (GtkWidget *widget,
442 GtkRequisition *requisition);
443 static void gtk_sheet_size_allocate (GtkWidget *widget,
444 GtkAllocation *allocation);
448 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
449 const GtkSheetRange *range);
450 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
451 gint row, gint column);
452 /* Drawing Routines */
455 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
458 /* draw visible part of range. */
459 static void draw_sheet_region (GtkSheet *sheet, GdkRegion *region);
462 /* highlight the visible part of the selected range */
463 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
464 GtkSheetRange range);
468 static void gtk_sheet_real_select_range (GtkSheet *sheet,
469 const GtkSheetRange *range);
470 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
471 const GtkSheetRange *range);
472 static void gtk_sheet_extend_selection (GtkSheet *sheet,
473 gint row, gint column);
474 static void gtk_sheet_new_selection (GtkSheet *sheet,
475 GtkSheetRange *range);
476 static void gtk_sheet_draw_border (GtkSheet *sheet,
477 GtkSheetRange range);
479 /* Active Cell handling */
481 static void gtk_sheet_hide_entry_widget (GtkSheet *sheet);
482 static void change_active_cell (GtkSheet *sheet, gint row, gint col);
483 static gboolean gtk_sheet_draw_active_cell (GtkSheet *sheet);
484 static void gtk_sheet_show_entry_widget (GtkSheet *sheet);
485 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
492 static void adjust_scrollbars (GtkSheet *sheet);
493 static void vadjustment_value_changed (GtkAdjustment *adjustment,
495 static void hadjustment_value_changed (GtkAdjustment *adjustment,
499 static void draw_xor_vline (GtkSheet *sheet);
500 static void draw_xor_hline (GtkSheet *sheet);
501 static void draw_xor_rectangle (GtkSheet *sheet,
502 GtkSheetRange range);
506 static void create_global_button (GtkSheet *sheet);
507 static void global_button_clicked (GtkWidget *widget,
511 static void create_sheet_entry (GtkSheet *sheet);
512 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
514 /* Sheet button gadgets */
516 static void draw_column_title_buttons (GtkSheet *sheet);
517 static void draw_row_title_buttons (GtkSheet *sheet);
520 static void size_allocate_global_button (GtkSheet *sheet);
521 static void gtk_sheet_button_size_request (GtkSheet *sheet,
522 const GtkSheetButton *button,
523 GtkRequisition *requisition);
525 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
530 static void gtk_sheet_row_size_request (GtkSheet *sheet,
552 static GtkContainerClass *parent_class = NULL;
553 static guint sheet_signals[LAST_SIGNAL] = { 0 };
557 gtk_sheet_get_type ()
559 static GType sheet_type = 0;
563 static const GTypeInfo sheet_info =
565 sizeof (GtkSheetClass),
568 (GClassInitFunc) gtk_sheet_class_init,
573 (GInstanceInitFunc) gtk_sheet_init,
578 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
586 static GtkSheetRange*
587 gtk_sheet_range_copy (const GtkSheetRange *range)
589 GtkSheetRange *new_range;
591 g_return_val_if_fail (range != NULL, NULL);
593 new_range = g_new (GtkSheetRange, 1);
601 gtk_sheet_range_free (GtkSheetRange *range)
603 g_return_if_fail (range != NULL);
609 gtk_sheet_range_get_type (void)
611 static GType sheet_range_type = 0;
613 if (!sheet_range_type)
616 g_boxed_type_register_static ("GtkSheetRange",
617 (GBoxedCopyFunc) gtk_sheet_range_copy,
618 (GBoxedFreeFunc) gtk_sheet_range_free);
621 return sheet_range_type;
625 gtk_sheet_cell_copy (const GtkSheetCell *cell)
627 GtkSheetCell *new_cell;
629 g_return_val_if_fail (cell != NULL, NULL);
631 new_cell = g_new (GtkSheetCell, 1);
639 gtk_sheet_cell_free (GtkSheetCell *cell)
641 g_return_if_fail (cell != NULL);
647 gtk_sheet_cell_get_type (void)
649 static GType sheet_cell_type = 0;
651 if (!sheet_cell_type)
654 g_boxed_type_register_static ("GtkSheetCell",
655 (GBoxedCopyFunc) gtk_sheet_cell_copy,
656 (GBoxedFreeFunc) gtk_sheet_cell_free);
659 return sheet_cell_type;
673 resize_column (GtkSheet *sheet, gint unit, glong size)
677 range.coli = max_visible_column (sheet);
678 range.row0 = min_visible_row (sheet);
679 range.rowi = max_visible_row (sheet);
681 redraw_range (sheet, &range);
683 draw_column_title_buttons_range (sheet, range.col0, range.coli);
688 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
691 g_object_unref (sheet->haxis);
694 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_column), sheet);
697 g_object_ref (sheet->haxis);
701 resize_row (GtkSheet *sheet, gint unit, glong size)
704 range.col0 = min_visible_column (sheet);
705 range.coli = max_visible_column (sheet);
707 range.rowi = max_visible_row (sheet);
709 redraw_range (sheet, &range);
711 draw_row_title_buttons_range (sheet, range.row0, range.rowi);
715 gtk_sheet_set_vertical_axis (GtkSheet *sheet, PsppireAxis *a)
718 g_object_unref (sheet->vaxis);
722 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_row), sheet);
725 g_object_ref (sheet->vaxis);
730 gtk_sheet_set_property (GObject *object,
736 GtkSheet *sheet = GTK_SHEET (object);
741 gtk_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
744 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
747 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
750 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
756 gtk_sheet_get_property (GObject *object,
761 GtkSheet *sheet = GTK_SHEET (object);
766 g_value_set_pointer (value, sheet->vaxis);
769 g_value_set_pointer (value, sheet->haxis);
772 g_value_set_pointer (value, sheet->model);
775 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
782 gtk_sheet_class_init (GtkSheetClass *klass)
784 GObjectClass *object_class = G_OBJECT_CLASS (klass);
786 GParamSpec *haxis_spec ;
787 GParamSpec *vaxis_spec ;
788 GParamSpec *model_spec ;
790 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
791 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
793 parent_class = g_type_class_peek_parent (klass);
796 * GtkSheet::select-row
797 * @sheet: the sheet widget that emitted the signal
798 * @row: the newly selected row index
800 * A row has been selected.
802 sheet_signals[SELECT_ROW] =
803 g_signal_new ("select-row",
804 G_TYPE_FROM_CLASS (object_class),
806 offsetof (GtkSheetClass, select_row),
808 g_cclosure_marshal_VOID__INT,
815 * GtkSheet::select - column
816 * @sheet: the sheet widget that emitted the signal
817 * @column: the newly selected column index
819 * A column has been selected.
821 sheet_signals[SELECT_COLUMN] =
822 g_signal_new ("select-column",
823 G_TYPE_FROM_CLASS (object_class),
825 offsetof (GtkSheetClass, select_column),
827 g_cclosure_marshal_VOID__INT,
834 * GtkSheet::double-click-row
835 * @sheet: the sheet widget that emitted the signal
836 * @row: the row that was double clicked.
838 * A row's title button has been double clicked
840 sheet_signals[DOUBLE_CLICK_ROW] =
841 g_signal_new ("double-click-row",
842 G_TYPE_FROM_CLASS (object_class),
846 g_cclosure_marshal_VOID__INT,
853 * GtkSheet::double-click-column
854 * @sheet: the sheet widget that emitted the signal
855 * @column: the column that was double clicked.
857 * A column's title button has been double clicked
859 sheet_signals[DOUBLE_CLICK_COLUMN] =
860 g_signal_new ("double-click-column",
861 G_TYPE_FROM_CLASS (object_class),
865 g_cclosure_marshal_VOID__INT,
872 * GtkSheet::button-event-column
873 * @sheet: the sheet widget that emitted the signal
874 * @column: the column on which the event occured.
876 * A button event occured on a column title button
878 sheet_signals[BUTTON_EVENT_COLUMN] =
879 g_signal_new ("button-event-column",
880 G_TYPE_FROM_CLASS (object_class),
884 psppire_marshal_VOID__INT_POINTER,
893 * GtkSheet::button-event-row
894 * @sheet: the sheet widget that emitted the signal
895 * @column: the column on which the event occured.
897 * A button event occured on a row title button
899 sheet_signals[BUTTON_EVENT_ROW] =
900 g_signal_new ("button-event-row",
901 G_TYPE_FROM_CLASS (object_class),
905 psppire_marshal_VOID__INT_POINTER,
913 sheet_signals[SELECT_RANGE] =
914 g_signal_new ("select-range",
915 G_TYPE_FROM_CLASS (object_class),
917 offsetof (GtkSheetClass, select_range),
919 g_cclosure_marshal_VOID__BOXED,
922 GTK_TYPE_SHEET_RANGE);
925 sheet_signals[RESIZE_RANGE] =
926 g_signal_new ("resize-range",
927 G_TYPE_FROM_CLASS (object_class),
929 offsetof (GtkSheetClass, resize_range),
931 psppire_marshal_VOID__BOXED_BOXED,
934 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
937 sheet_signals[MOVE_RANGE] =
938 g_signal_new ("move-range",
939 G_TYPE_FROM_CLASS (object_class),
941 offsetof (GtkSheetClass, move_range),
943 psppire_marshal_VOID__BOXED_BOXED,
946 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
949 sheet_signals[TRAVERSE] =
950 g_signal_new ("traverse",
951 G_TYPE_FROM_CLASS (object_class),
953 offsetof (GtkSheetClass, traverse),
955 psppire_marshal_BOOLEAN__BOXED_POINTER,
961 sheet_signals[ACTIVATE] =
962 g_signal_new ("activate",
963 G_TYPE_FROM_CLASS (object_class),
965 offsetof (GtkSheetClass, activate),
967 psppire_marshal_VOID__INT_INT_INT_INT,
969 G_TYPE_INT, G_TYPE_INT,
970 G_TYPE_INT, G_TYPE_INT);
972 widget_class->set_scroll_adjustments_signal =
973 g_signal_new ("set-scroll-adjustments",
974 G_TYPE_FROM_CLASS (object_class),
976 offsetof (GtkSheetClass, set_scroll_adjustments),
978 psppire_marshal_VOID__OBJECT_OBJECT,
979 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
982 container_class->add = NULL;
983 container_class->remove = NULL;
984 container_class->forall = gtk_sheet_forall;
986 object_class->dispose = gtk_sheet_dispose;
987 object_class->finalize = gtk_sheet_finalize;
991 g_param_spec_pointer ("vertical-axis",
993 "A pointer to the PsppireAxis object for the rows",
994 G_PARAM_READABLE | G_PARAM_WRITABLE );
997 g_param_spec_pointer ("horizontal-axis",
999 "A pointer to the PsppireAxis object for the columns",
1000 G_PARAM_READABLE | G_PARAM_WRITABLE );
1003 g_param_spec_pointer ("model",
1005 "A pointer to the data model",
1006 G_PARAM_READABLE | G_PARAM_WRITABLE );
1009 object_class->set_property = gtk_sheet_set_property;
1010 object_class->get_property = gtk_sheet_get_property;
1012 g_object_class_install_property (object_class,
1016 g_object_class_install_property (object_class,
1020 g_object_class_install_property (object_class,
1025 widget_class->realize = gtk_sheet_realize;
1026 widget_class->unrealize = gtk_sheet_unrealize;
1027 widget_class->map = gtk_sheet_map;
1028 widget_class->unmap = gtk_sheet_unmap;
1029 widget_class->style_set = gtk_sheet_style_set;
1030 widget_class->button_press_event = gtk_sheet_button_press;
1031 widget_class->button_release_event = gtk_sheet_button_release;
1032 widget_class->motion_notify_event = gtk_sheet_motion;
1033 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1034 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1035 widget_class->key_press_event = gtk_sheet_key_press;
1036 widget_class->expose_event = gtk_sheet_expose;
1037 widget_class->size_request = gtk_sheet_size_request;
1038 widget_class->size_allocate = gtk_sheet_size_allocate;
1039 widget_class->focus_in_event = NULL;
1040 widget_class->focus_out_event = NULL;
1042 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1043 klass->select_row = NULL;
1044 klass->select_column = NULL;
1045 klass->select_range = NULL;
1046 klass->resize_range = NULL;
1047 klass->move_range = NULL;
1048 klass->traverse = NULL;
1049 klass->activate = NULL;
1050 klass->changed = NULL;
1054 gtk_sheet_init (GtkSheet *sheet)
1056 sheet->model = NULL;
1057 sheet->haxis = NULL;
1058 sheet->vaxis = NULL;
1061 sheet->selection_mode = GTK_SELECTION_NONE;
1062 sheet->state = GTK_SHEET_NORMAL;
1064 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1065 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1067 sheet->column_title_window = NULL;
1068 sheet->column_title_area.x = 0;
1069 sheet->column_title_area.y = 0;
1070 sheet->column_title_area.width = 0;
1071 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1073 sheet->row_title_window = NULL;
1074 sheet->row_title_area.x = 0;
1075 sheet->row_title_area.y = 0;
1076 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1077 sheet->row_title_area.height = 0;
1080 sheet->active_cell.row = 0;
1081 sheet->active_cell.col = 0;
1082 sheet->selection_cell.row = 0;
1083 sheet->selection_cell.col = 0;
1085 sheet->range.row0 = 0;
1086 sheet->range.rowi = 0;
1087 sheet->range.col0 = 0;
1088 sheet->range.coli = 0;
1090 sheet->state = GTK_SHEET_NORMAL;
1092 sheet->sheet_window = NULL;
1093 sheet->entry_widget = NULL;
1094 sheet->button = NULL;
1096 sheet->hadjustment = NULL;
1097 sheet->vadjustment = NULL;
1099 sheet->cursor_drag = NULL;
1101 sheet->xor_gc = NULL;
1102 sheet->fg_gc = NULL;
1103 sheet->bg_gc = NULL;
1106 sheet->show_grid = TRUE;
1108 sheet->motion_timer = 0;
1110 sheet->row_titles_visible = TRUE;
1111 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1113 sheet->column_titles_visible = TRUE;
1116 /* create sheet entry */
1117 sheet->entry_type = GTK_TYPE_ENTRY;
1118 create_sheet_entry (sheet);
1120 /* create global selection button */
1121 create_global_button (sheet);
1125 /* Cause RANGE to be redrawn. If RANGE is null, then the
1126 entire visible range will be redrawn.
1129 redraw_range (GtkSheet *sheet, GtkSheetRange *range)
1133 if ( ! GTK_WIDGET_REALIZED (sheet))
1136 if ( NULL != range )
1137 rectangle_from_range (sheet, range, &rect);
1140 GdkRegion *r = gdk_drawable_get_visible_region (sheet->sheet_window);
1141 gdk_region_get_clipbox (r, &rect);
1144 gdk_window_invalidate_rect (sheet->sheet_window, &rect, FALSE);
1148 /* Callback which occurs whenever columns are inserted / deleted in the model */
1150 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1154 GtkSheet *sheet = GTK_SHEET (data);
1156 GtkSheetRange range;
1157 gint model_columns = g_sheet_model_get_column_count (model);
1160 /* Need to update all the columns starting from the first column and onwards.
1161 * Previous column are unchanged, so don't need to be updated.
1163 range.col0 = first_column;
1165 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1166 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1168 adjust_scrollbars (sheet);
1170 if (sheet->active_cell.col >= model_columns)
1171 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1173 draw_column_title_buttons_range (sheet,
1174 first_column, max_visible_column (sheet));
1177 redraw_range (sheet, &range);
1183 /* Callback which occurs whenever rows are inserted / deleted in the model */
1185 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1186 gint n_rows, gpointer data)
1188 GtkSheet *sheet = GTK_SHEET (data);
1190 GtkSheetRange range;
1192 gint model_rows = g_sheet_model_get_row_count (model);
1194 /* Need to update all the rows starting from the first row and onwards.
1195 * Previous rows are unchanged, so don't need to be updated.
1197 range.row0 = first_row;
1199 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1200 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1202 adjust_scrollbars (sheet);
1204 if (sheet->active_cell.row >= model_rows)
1205 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1207 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1209 redraw_range (sheet, &range);
1213 If row0 or rowi are negative, then all rows will be updated.
1214 If col0 or coli are negative, then all columns will be updated.
1217 range_update_callback (GSheetModel *m, gint row0, gint col0,
1218 gint rowi, gint coli, gpointer data)
1220 GtkSheet *sheet = GTK_SHEET (data);
1222 GtkSheetRange range;
1229 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1232 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1234 redraw_range (sheet, NULL);
1235 adjust_scrollbars (sheet);
1237 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1238 max_visible_row (sheet));
1240 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1241 max_visible_column (sheet));
1245 else if ( row0 < 0 || rowi < 0 )
1247 range.row0 = min_visible_row (sheet);
1248 range.rowi = max_visible_row (sheet);
1250 else if ( col0 < 0 || coli < 0 )
1252 range.col0 = min_visible_column (sheet);
1253 range.coli = max_visible_column (sheet);
1256 redraw_range (sheet, &range);
1262 * @rows: initial number of rows
1263 * @columns: initial number of columns
1264 * @title: sheet title
1265 * @model: the model to use for the sheet data
1267 * Creates a new sheet widget with the given number of rows and columns.
1269 * Returns: the new sheet widget
1272 gtk_sheet_new (GSheetModel *model)
1274 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1282 * gtk_sheet_set_model
1283 * @sheet: the sheet to set the model for
1284 * @model: the model to use for the sheet data
1286 * Sets the model for a GtkSheet
1290 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1292 g_return_if_fail (GTK_IS_SHEET (sheet));
1294 if (sheet->model ) g_object_unref (sheet->model);
1296 sheet->model = model;
1300 g_object_ref (model);
1302 sheet->update_handler_id = g_signal_connect (model, "range_changed",
1303 G_CALLBACK (range_update_callback),
1306 g_signal_connect (model, "rows_inserted",
1307 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1309 g_signal_connect (model, "rows_deleted",
1310 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1312 g_signal_connect (model, "columns_inserted",
1313 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1315 g_signal_connect (model, "columns_deleted",
1316 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1322 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1326 g_return_if_fail (sheet != NULL);
1327 g_return_if_fail (GTK_IS_SHEET (sheet));
1329 state = sheet->state;
1331 if (sheet->state == GTK_SHEET_NORMAL)
1332 gtk_sheet_hide_entry_widget (sheet);
1334 sheet->entry_type = entry_type;
1336 create_sheet_entry (sheet);
1338 if (state == GTK_SHEET_NORMAL)
1340 gtk_sheet_show_entry_widget (sheet);
1346 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1348 g_return_if_fail (sheet != NULL);
1349 g_return_if_fail (GTK_IS_SHEET (sheet));
1351 if (show == sheet->show_grid) return;
1353 sheet->show_grid = show;
1355 redraw_range (sheet, NULL);
1359 gtk_sheet_grid_visible (GtkSheet *sheet)
1361 g_return_val_if_fail (sheet != NULL, 0);
1362 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1364 return sheet->show_grid;
1368 gtk_sheet_get_columns_count (GtkSheet *sheet)
1370 g_return_val_if_fail (sheet != NULL, 0);
1371 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1373 return psppire_axis_unit_count (sheet->haxis);
1376 static void set_column_width (GtkSheet *sheet,
1382 gtk_sheet_show_column_titles (GtkSheet *sheet)
1384 if (sheet->column_titles_visible) return;
1386 sheet->column_titles_visible = TRUE;
1388 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1391 gdk_window_show (sheet->column_title_window);
1392 gdk_window_move_resize (sheet->column_title_window,
1393 sheet->column_title_area.x,
1394 sheet->column_title_area.y,
1395 sheet->column_title_area.width,
1396 sheet->column_title_area.height);
1398 adjust_scrollbars (sheet);
1400 if (sheet->vadjustment)
1401 g_signal_emit_by_name (sheet->vadjustment,
1403 size_allocate_global_button (sheet);
1408 gtk_sheet_show_row_titles (GtkSheet *sheet)
1410 if (sheet->row_titles_visible) return;
1412 sheet->row_titles_visible = TRUE;
1415 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1417 gdk_window_show (sheet->row_title_window);
1418 gdk_window_move_resize (sheet->row_title_window,
1419 sheet->row_title_area.x,
1420 sheet->row_title_area.y,
1421 sheet->row_title_area.width,
1422 sheet->row_title_area.height);
1424 adjust_scrollbars (sheet);
1427 if (sheet->hadjustment)
1428 g_signal_emit_by_name (sheet->hadjustment,
1430 size_allocate_global_button (sheet);
1434 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1436 if (!sheet->column_titles_visible) return;
1438 sheet->column_titles_visible = FALSE;
1440 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1442 if (sheet->column_title_window)
1443 gdk_window_hide (sheet->column_title_window);
1444 if (GTK_WIDGET_VISIBLE (sheet->button))
1445 gtk_widget_hide (sheet->button);
1447 adjust_scrollbars (sheet);
1450 if (sheet->vadjustment)
1451 g_signal_emit_by_name (sheet->vadjustment,
1456 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1458 if (!sheet->row_titles_visible) return;
1460 sheet->row_titles_visible = FALSE;
1462 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1464 if (sheet->row_title_window)
1465 gdk_window_hide (sheet->row_title_window);
1467 if (GTK_WIDGET_VISIBLE (sheet->button))
1468 gtk_widget_hide (sheet->button);
1470 adjust_scrollbars (sheet);
1473 if (sheet->hadjustment)
1474 g_signal_emit_by_name (sheet->hadjustment,
1479 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1480 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1481 at the {top,left} of the sheet. If it's 1, then it'll
1482 be placed at the {bottom,right}.
1483 ROW or COL may be -1, in which case scrolling in that dimension
1487 gtk_sheet_moveto (GtkSheet *sheet,
1495 g_return_if_fail (row_align >= 0);
1496 g_return_if_fail (col_align >= 0);
1498 g_return_if_fail (row_align <= 1);
1499 g_return_if_fail (col_align <= 1);
1501 g_return_if_fail (col <
1502 psppire_axis_unit_count (sheet->haxis));
1503 g_return_if_fail (row <
1504 psppire_axis_unit_count (sheet->vaxis));
1506 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1511 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1513 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1519 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1521 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1527 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1529 g_return_if_fail (sheet != NULL);
1530 g_return_if_fail (GTK_IS_SHEET (sheet));
1532 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1535 if (sheet->state != GTK_SHEET_NORMAL)
1536 gtk_sheet_real_unselect_range (sheet, NULL);
1538 sheet->state = GTK_SHEET_ROW_SELECTED;
1539 sheet->range.row0 = row;
1540 sheet->range.col0 = 0;
1541 sheet->range.rowi = row;
1542 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1543 sheet->active_cell.row = row;
1545 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1546 gtk_sheet_real_select_range (sheet, NULL);
1551 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1553 g_return_if_fail (sheet != NULL);
1554 g_return_if_fail (GTK_IS_SHEET (sheet));
1556 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1559 if (sheet->state != GTK_SHEET_NORMAL)
1560 gtk_sheet_real_unselect_range (sheet, NULL);
1562 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1563 sheet->range.row0 = 0;
1564 sheet->range.col0 = column;
1565 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1566 sheet->range.coli = column;
1567 sheet->active_cell.col = column;
1569 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1570 gtk_sheet_real_select_range (sheet, NULL);
1577 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1578 const GtkSheetRange *range)
1580 g_return_val_if_fail (sheet != NULL, FALSE);
1582 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1585 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1588 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1591 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1594 if (range->rowi < min_visible_row (sheet))
1597 if (range->row0 > max_visible_row (sheet))
1600 if (range->coli < min_visible_column (sheet))
1603 if (range->col0 > max_visible_column (sheet))
1610 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1611 gint row, gint column)
1613 GtkSheetRange range;
1616 range.col0 = column;
1618 range.coli = column;
1620 return gtk_sheet_range_isvisible (sheet, &range);
1624 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1626 g_return_if_fail (sheet != NULL);
1627 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1628 g_return_if_fail (range != NULL);
1630 range->row0 = min_visible_row (sheet);
1631 range->col0 = min_visible_column (sheet);
1632 range->rowi = max_visible_row (sheet);
1633 range->coli = max_visible_column (sheet);
1638 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1639 GtkAdjustment *hadjustment,
1640 GtkAdjustment *vadjustment)
1642 if ( sheet->vadjustment != vadjustment )
1644 if (sheet->vadjustment)
1645 g_object_unref (sheet->vadjustment);
1646 sheet->vadjustment = vadjustment;
1650 g_object_ref (vadjustment);
1652 g_signal_connect (sheet->vadjustment, "value_changed",
1653 G_CALLBACK (vadjustment_value_changed),
1658 if ( sheet->hadjustment != hadjustment )
1660 if (sheet->hadjustment)
1661 g_object_unref (sheet->hadjustment);
1663 sheet->hadjustment = hadjustment;
1667 g_object_ref (hadjustment);
1669 g_signal_connect (sheet->hadjustment, "value_changed",
1670 G_CALLBACK (hadjustment_value_changed),
1678 gtk_sheet_finalize (GObject *object)
1682 g_return_if_fail (object != NULL);
1683 g_return_if_fail (GTK_IS_SHEET (object));
1685 sheet = GTK_SHEET (object);
1687 if (G_OBJECT_CLASS (parent_class)->finalize)
1688 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1692 gtk_sheet_dispose (GObject *object)
1694 GtkSheet *sheet = GTK_SHEET (object);
1696 g_return_if_fail (object != NULL);
1697 g_return_if_fail (GTK_IS_SHEET (object));
1699 if ( sheet->dispose_has_run )
1702 sheet->dispose_has_run = TRUE;
1704 if (sheet->model) g_object_unref (sheet->model);
1705 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1706 if (sheet->haxis) g_object_unref (sheet->haxis);
1708 g_object_unref (sheet->button);
1709 sheet->button = NULL;
1711 /* unref adjustments */
1712 if (sheet->hadjustment)
1714 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1715 G_SIGNAL_MATCH_DATA,
1719 g_object_unref (sheet->hadjustment);
1720 sheet->hadjustment = NULL;
1723 if (sheet->vadjustment)
1725 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1726 G_SIGNAL_MATCH_DATA,
1730 g_object_unref (sheet->vadjustment);
1732 sheet->vadjustment = NULL;
1735 if (G_OBJECT_CLASS (parent_class)->dispose)
1736 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1740 gtk_sheet_style_set (GtkWidget *widget,
1741 GtkStyle *previous_style)
1745 g_return_if_fail (widget != NULL);
1746 g_return_if_fail (GTK_IS_SHEET (widget));
1748 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1749 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1751 sheet = GTK_SHEET (widget);
1753 if (GTK_WIDGET_REALIZED (widget))
1755 gtk_style_set_background (widget->style, widget->window, widget->state);
1758 set_entry_widget_font (sheet);
1761 #define BORDER_WIDTH 3
1764 gtk_sheet_realize (GtkWidget *widget)
1767 GdkWindowAttr attributes;
1768 const gint attributes_mask =
1769 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1772 GdkColormap *colormap;
1773 GdkDisplay *display;
1775 g_return_if_fail (widget != NULL);
1776 g_return_if_fail (GTK_IS_SHEET (widget));
1778 sheet = GTK_SHEET (widget);
1780 colormap = gtk_widget_get_colormap (widget);
1781 display = gtk_widget_get_display (widget);
1783 attributes.window_type = GDK_WINDOW_CHILD;
1784 attributes.x = widget->allocation.x;
1785 attributes.y = widget->allocation.y;
1786 attributes.width = widget->allocation.width;
1787 attributes.height = widget->allocation.height;
1788 attributes.wclass = GDK_INPUT_OUTPUT;
1790 attributes.visual = gtk_widget_get_visual (widget);
1791 attributes.colormap = colormap;
1793 attributes.event_mask = gtk_widget_get_events (widget);
1794 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1795 GDK_BUTTON_PRESS_MASK |
1796 GDK_BUTTON_RELEASE_MASK |
1797 GDK_KEY_PRESS_MASK |
1798 GDK_ENTER_NOTIFY_MASK |
1799 GDK_LEAVE_NOTIFY_MASK |
1800 GDK_POINTER_MOTION_MASK |
1801 GDK_POINTER_MOTION_HINT_MASK);
1803 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1806 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1808 gdk_window_set_user_data (widget->window, sheet);
1810 widget->style = gtk_style_attach (widget->style, widget->window);
1812 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1814 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1815 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1817 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1818 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1823 attributes.width = sheet->column_title_area.width;
1824 attributes.height = sheet->column_title_area.height;
1827 /* column - title window */
1828 sheet->column_title_window =
1829 gdk_window_new (widget->window, &attributes, attributes_mask);
1830 gdk_window_set_user_data (sheet->column_title_window, sheet);
1831 gtk_style_set_background (widget->style, sheet->column_title_window,
1837 attributes.width = sheet->row_title_area.width;
1838 attributes.height = sheet->row_title_area.height;
1840 /* row - title window */
1841 sheet->row_title_window = gdk_window_new (widget->window,
1842 &attributes, attributes_mask);
1843 gdk_window_set_user_data (sheet->row_title_window, sheet);
1844 gtk_style_set_background (widget->style, sheet->row_title_window,
1847 /* sheet - window */
1848 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1853 sheet->sheet_window = gdk_window_new (widget->window,
1854 &attributes, attributes_mask);
1855 gdk_window_set_user_data (sheet->sheet_window, sheet);
1857 gdk_cursor_unref (attributes.cursor);
1859 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1860 gdk_window_show (sheet->sheet_window);
1863 sheet->fg_gc = gdk_gc_new (widget->window);
1864 sheet->bg_gc = gdk_gc_new (widget->window);
1866 values.foreground = widget->style->white;
1867 values.function = GDK_INVERT;
1868 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1869 values.line_width = BORDER_WIDTH;
1871 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1880 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1881 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1883 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1884 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1887 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1889 if (sheet->column_titles_visible)
1890 gdk_window_show (sheet->column_title_window);
1891 if (sheet->row_titles_visible)
1892 gdk_window_show (sheet->row_title_window);
1894 sheet->hover_window = create_hover_window ();
1896 draw_row_title_buttons (sheet);
1897 draw_column_title_buttons (sheet);
1899 gtk_sheet_update_primary_selection (sheet);
1902 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1906 create_global_button (GtkSheet *sheet)
1908 sheet->button = gtk_button_new_with_label (" ");
1910 g_object_ref_sink (sheet->button);
1912 g_signal_connect (sheet->button,
1914 G_CALLBACK (global_button_clicked),
1919 size_allocate_global_button (GtkSheet *sheet)
1921 GtkAllocation allocation;
1923 if (!sheet->column_titles_visible) return;
1924 if (!sheet->row_titles_visible) return;
1926 gtk_widget_size_request (sheet->button, NULL);
1930 allocation.width = sheet->row_title_area.width;
1931 allocation.height = sheet->column_title_area.height;
1933 gtk_widget_size_allocate (sheet->button, &allocation);
1934 gtk_widget_show (sheet->button);
1938 global_button_clicked (GtkWidget *widget, gpointer data)
1940 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1945 gtk_sheet_unrealize (GtkWidget *widget)
1949 g_return_if_fail (widget != NULL);
1950 g_return_if_fail (GTK_IS_SHEET (widget));
1952 sheet = GTK_SHEET (widget);
1954 gdk_cursor_unref (sheet->cursor_drag);
1955 sheet->cursor_drag = NULL;
1957 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1958 sheet->color, n_COLORS);
1960 g_object_unref (sheet->xor_gc);
1961 g_object_unref (sheet->fg_gc);
1962 g_object_unref (sheet->bg_gc);
1964 destroy_hover_window (sheet->hover_window);
1966 gdk_window_destroy (sheet->sheet_window);
1967 gdk_window_destroy (sheet->column_title_window);
1968 gdk_window_destroy (sheet->row_title_window);
1970 gtk_widget_unparent (sheet->entry_widget);
1971 if (sheet->button != NULL)
1972 gtk_widget_unparent (sheet->button);
1974 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1975 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1979 gtk_sheet_map (GtkWidget *widget)
1981 GtkSheet *sheet = GTK_SHEET (widget);
1983 g_return_if_fail (widget != NULL);
1984 g_return_if_fail (GTK_IS_SHEET (widget));
1986 if (!GTK_WIDGET_MAPPED (widget))
1988 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1990 gdk_window_show (widget->window);
1991 gdk_window_show (sheet->sheet_window);
1993 if (sheet->column_titles_visible)
1995 draw_column_title_buttons (sheet);
1996 gdk_window_show (sheet->column_title_window);
1998 if (sheet->row_titles_visible)
2000 draw_row_title_buttons (sheet);
2001 gdk_window_show (sheet->row_title_window);
2004 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2005 && sheet->active_cell.row >= 0
2006 && sheet->active_cell.col >= 0 )
2008 gtk_widget_show (sheet->entry_widget);
2009 gtk_widget_map (sheet->entry_widget);
2012 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2013 !GTK_WIDGET_MAPPED (sheet->button))
2015 gtk_widget_show (sheet->button);
2016 gtk_widget_map (sheet->button);
2019 if (GTK_BIN (sheet->button)->child)
2020 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2021 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2022 gtk_widget_map (GTK_BIN (sheet->button)->child);
2024 redraw_range (sheet, NULL);
2025 change_active_cell (sheet,
2026 sheet->active_cell.row,
2027 sheet->active_cell.col);
2032 gtk_sheet_unmap (GtkWidget *widget)
2034 GtkSheet *sheet = GTK_SHEET (widget);
2036 if (!GTK_WIDGET_MAPPED (widget))
2039 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2041 gdk_window_hide (sheet->sheet_window);
2042 if (sheet->column_titles_visible)
2043 gdk_window_hide (sheet->column_title_window);
2044 if (sheet->row_titles_visible)
2045 gdk_window_hide (sheet->row_title_window);
2046 gdk_window_hide (widget->window);
2048 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2049 gtk_widget_unmap (sheet->entry_widget);
2051 if (GTK_WIDGET_MAPPED (sheet->button))
2052 gtk_widget_unmap (sheet->button);
2057 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2059 PangoLayout *layout;
2060 PangoRectangle text;
2061 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2066 GtkSheetCellAttr attributes;
2069 g_return_if_fail (sheet != NULL);
2071 /* bail now if we aren't yet drawable */
2072 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2075 row >= psppire_axis_unit_count (sheet->vaxis))
2079 col >= psppire_axis_unit_count (sheet->haxis))
2082 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2084 /* select GC for background rectangle */
2085 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2086 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2088 rectangle_from_cell (sheet, row, col, &area);
2090 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2092 if (sheet->show_grid)
2094 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2096 gdk_draw_rectangle (sheet->sheet_window,
2100 area.width, area.height);
2104 label = gtk_sheet_cell_get_text (sheet, row, col);
2109 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2110 dispose_string (sheet, label);
2113 pango_layout_set_font_description (layout, font_desc);
2115 pango_layout_get_pixel_extents (layout, NULL, &text);
2117 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2119 font_height = pango_font_description_get_size (font_desc);
2120 if ( !pango_font_description_get_size_is_absolute (font_desc))
2121 font_height /= PANGO_SCALE;
2123 /* Centre the text vertically */
2124 area.y += (area.height - font_height) / 2.0;
2126 switch (attributes.justification)
2128 case GTK_JUSTIFY_RIGHT:
2129 area.x += area.width - text.width;
2131 case GTK_JUSTIFY_CENTER:
2132 area.x += (area.width - text.width) / 2.0;
2134 case GTK_JUSTIFY_LEFT:
2138 g_critical ("Unhandled justification %d in column %d\n",
2139 attributes.justification, col);
2143 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2148 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2149 g_object_unref (layout);
2154 draw_sheet_region (GtkSheet *sheet, GdkRegion *region)
2156 GtkSheetRange range;
2161 GtkSheetRange drawing_range;
2163 gdk_region_get_clipbox (region, &area);
2165 y = area.y + sheet->vadjustment->value;
2166 x = area.x + sheet->hadjustment->value;
2168 if ( sheet->column_titles_visible)
2169 y -= sheet->column_title_area.height;
2171 if ( sheet->row_titles_visible)
2172 x -= sheet->row_title_area.width;
2174 maximize_int (&x, 0);
2175 maximize_int (&y, 0);
2177 range.row0 = row_from_ypixel (sheet, y);
2178 range.rowi = row_from_ypixel (sheet, y + area.height);
2180 range.col0 = column_from_xpixel (sheet, x);
2181 range.coli = column_from_xpixel (sheet, x + area.width);
2183 g_return_if_fail (sheet != NULL);
2184 g_return_if_fail (GTK_SHEET (sheet));
2186 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2187 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2188 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2191 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2192 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2193 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2194 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2196 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2197 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2199 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2201 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2202 gtk_sheet_cell_draw (sheet, i, j);
2205 if (sheet->state != GTK_SHEET_NORMAL &&
2206 gtk_sheet_range_isvisible (sheet, &sheet->range))
2207 gtk_sheet_range_draw_selection (sheet, drawing_range);
2210 if (sheet->state == GTK_STATE_NORMAL &&
2211 sheet->active_cell.row >= drawing_range.row0 &&
2212 sheet->active_cell.row <= drawing_range.rowi &&
2213 sheet->active_cell.col >= drawing_range.col0 &&
2214 sheet->active_cell.col <= drawing_range.coli)
2215 gtk_sheet_show_entry_widget (sheet);
2220 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2226 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2227 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2230 if (!gtk_sheet_range_isvisible (sheet, &range)) return;
2231 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2235 range.col0 = MAX (sheet->range.col0, range.col0);
2236 range.coli = MIN (sheet->range.coli, range.coli);
2237 range.row0 = MAX (sheet->range.row0, range.row0);
2238 range.rowi = MIN (sheet->range.rowi, range.rowi);
2240 range.col0 = MAX (range.col0, min_visible_column (sheet));
2241 range.coli = MIN (range.coli, max_visible_column (sheet));
2242 range.row0 = MAX (range.row0, min_visible_row (sheet));
2243 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2245 for (i = range.row0; i <= range.rowi; i++)
2247 for (j = range.col0; j <= range.coli; j++)
2249 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2251 rectangle_from_cell (sheet, i, j, &area);
2253 if (i == sheet->range.row0)
2255 area.y = area.y + 2;
2256 area.height = area.height - 2;
2258 if (i == sheet->range.rowi) area.height = area.height - 3;
2259 if (j == sheet->range.col0)
2261 area.x = area.x + 2;
2262 area.width = area.width - 2;
2264 if (j == sheet->range.coli) area.width = area.width - 3;
2266 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2268 gdk_draw_rectangle (sheet->sheet_window,
2271 area.x + 1, area.y + 1,
2272 area.width, area.height);
2279 gtk_sheet_draw_border (sheet, sheet->range);
2283 safe_strcmp (const gchar *s1, const gchar *s2)
2285 if ( !s1 && !s2) return 0;
2286 if ( !s1) return -1;
2287 if ( !s2) return +1;
2288 return strcmp (s1, s2);
2292 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2293 GtkJustification justification,
2296 GSheetModel *model ;
2299 g_return_if_fail (sheet != NULL);
2300 g_return_if_fail (GTK_IS_SHEET (sheet));
2302 if (col >= psppire_axis_unit_count (sheet->haxis)
2303 || row >= psppire_axis_unit_count (sheet->vaxis))
2306 if (col < 0 || row < 0) return;
2308 model = gtk_sheet_get_model (sheet);
2310 old_text = g_sheet_model_get_string (model, row, col);
2312 if (0 != safe_strcmp (old_text, text))
2314 g_signal_handler_block (sheet->model, sheet->update_handler_id);
2315 g_sheet_model_set_string (model, text, row, col);
2316 g_signal_handler_unblock (sheet->model, sheet->update_handler_id);
2319 if ( g_sheet_model_free_strings (model))
2325 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2327 GtkSheetRange range;
2329 g_return_if_fail (sheet != NULL);
2330 g_return_if_fail (GTK_IS_SHEET (sheet));
2331 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2332 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2334 if (column < 0 || row < 0) return;
2338 range.col0 = min_visible_column (sheet);
2339 range.coli = max_visible_column (sheet);
2341 gtk_sheet_real_cell_clear (sheet, row, column);
2343 redraw_range (sheet, &range);
2347 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2349 GSheetModel *model = gtk_sheet_get_model (sheet);
2351 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2353 if (old_text && strlen (old_text) > 0 )
2355 g_sheet_model_datum_clear (model, row, column);
2358 dispose_string (sheet, old_text);
2362 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2365 g_return_val_if_fail (sheet != NULL, NULL);
2366 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2368 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2370 if (col < 0 || row < 0) return NULL;
2372 model = gtk_sheet_get_model (sheet);
2377 return g_sheet_model_get_string (model, row, col);
2382 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2385 GtkSheetRange *range;
2387 g_return_val_if_fail (sheet != NULL, 0);
2388 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2389 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2390 if (col < 0 || row < 0) return 0;
2392 state = sheet->state;
2393 range = &sheet->range;
2397 case GTK_SHEET_NORMAL:
2398 return GTK_STATE_NORMAL;
2400 case GTK_SHEET_ROW_SELECTED:
2401 if (row >= range->row0 && row <= range->rowi)
2402 return GTK_STATE_SELECTED;
2404 case GTK_SHEET_COLUMN_SELECTED:
2405 if (col >= range->col0 && col <= range->coli)
2406 return GTK_STATE_SELECTED;
2408 case GTK_SHEET_RANGE_SELECTED:
2409 if (row >= range->row0 && row <= range->rowi && \
2410 col >= range->col0 && col <= range->coli)
2411 return GTK_STATE_SELECTED;
2414 return GTK_STATE_NORMAL;
2417 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2418 If the function returns FALSE, then the results will be unreliable.
2421 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2429 *column = -G_MAXINT;
2431 g_return_val_if_fail (sheet != NULL, 0);
2432 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2434 /* bounds checking, return false if the user clicked
2442 if ( sheet->column_titles_visible)
2443 y -= sheet->column_title_area.height;
2445 y += sheet->vadjustment->value;
2447 if ( y < 0 && sheet->column_titles_visible)
2453 trow = row_from_ypixel (sheet, y);
2454 if (trow > psppire_axis_unit_count (sheet->vaxis))
2460 if ( sheet->row_titles_visible)
2461 x -= sheet->row_title_area.width;
2463 x += sheet->hadjustment->value;
2465 if ( x < 0 && sheet->row_titles_visible)
2471 tcol = column_from_xpixel (sheet, x);
2472 if (tcol > psppire_axis_unit_count (sheet->haxis))
2482 gtk_sheet_get_cell_area (GtkSheet *sheet,
2487 g_return_val_if_fail (sheet != NULL, 0);
2488 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2490 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2493 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2494 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2496 area->width= (column == -1) ? sheet->row_title_area.width
2497 : psppire_axis_unit_size (sheet->haxis, column);
2499 area->height= (row == -1) ? sheet->column_title_area.height
2500 : psppire_axis_unit_size (sheet->vaxis, row);
2506 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2508 g_return_if_fail (sheet != NULL);
2509 g_return_if_fail (GTK_IS_SHEET (sheet));
2511 if (row < -1 || col < -1)
2514 if (row >= psppire_axis_unit_count (sheet->vaxis)
2516 col >= psppire_axis_unit_count (sheet->haxis))
2519 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2522 if ( row == -1 || col == -1)
2524 gtk_sheet_hide_entry_widget (sheet);
2528 change_active_cell (sheet, row, col);
2532 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2534 g_return_if_fail (sheet != NULL);
2535 g_return_if_fail (GTK_IS_SHEET (sheet));
2537 if ( row ) *row = sheet->active_cell.row;
2538 if (column) *column = sheet->active_cell.col;
2542 entry_load_text (GtkSheet *sheet)
2546 GtkJustification justification;
2547 GtkSheetCellAttr attributes;
2549 if (!GTK_WIDGET_VISIBLE (sheet->entry_widget)) return;
2550 if (sheet->state != GTK_STATE_NORMAL) return;
2552 row = sheet->active_cell.row;
2553 col = sheet->active_cell.col;
2555 if (row < 0 || col < 0) return;
2557 text = gtk_entry_get_text (gtk_sheet_get_entry (sheet));
2559 if (text && strlen (text) > 0)
2561 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2562 justification = attributes.justification;
2563 gtk_sheet_set_cell (sheet, row, col, justification, text);
2569 gtk_sheet_hide_entry_widget (GtkSheet *sheet)
2571 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2574 if (sheet->active_cell.row < 0 ||
2575 sheet->active_cell.col < 0) return;
2577 gtk_widget_hide (sheet->entry_widget);
2578 gtk_widget_unmap (sheet->entry_widget);
2580 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2584 change_active_cell (GtkSheet *sheet, gint row, gint col)
2586 gint old_row, old_col;
2588 g_return_if_fail (GTK_IS_SHEET (sheet));
2590 if (row < 0 || col < 0)
2593 if ( row > psppire_axis_unit_count (sheet->vaxis)
2594 || col > psppire_axis_unit_count (sheet->haxis))
2597 if (sheet->state != GTK_SHEET_NORMAL)
2599 sheet->state = GTK_SHEET_NORMAL;
2600 gtk_sheet_real_unselect_range (sheet, NULL);
2603 old_row = sheet->active_cell.row;
2604 old_col = sheet->active_cell.col;
2606 /* Erase the old cell */
2607 gtk_sheet_draw_active_cell (sheet);
2609 entry_load_text (sheet);
2611 sheet->range.row0 = row;
2612 sheet->range.col0 = col;
2613 sheet->range.rowi = row;
2614 sheet->range.coli = col;
2615 sheet->active_cell.row = row;
2616 sheet->active_cell.col = col;
2617 sheet->selection_cell.row = row;
2618 sheet->selection_cell.col = col;
2620 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2622 GTK_WIDGET_UNSET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2624 gtk_sheet_draw_active_cell (sheet);
2625 gtk_sheet_show_entry_widget (sheet);
2627 GTK_WIDGET_SET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2629 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2630 row, col, old_row, old_col);
2635 gtk_sheet_show_entry_widget (GtkSheet *sheet)
2637 GtkEntry *sheet_entry;
2638 GtkSheetCellAttr attributes;
2642 g_return_if_fail (GTK_IS_SHEET (sheet));
2644 row = sheet->active_cell.row;
2645 col = sheet->active_cell.col;
2647 /* Don't show the active cell, if there is no active cell: */
2648 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2651 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2652 if (sheet->state != GTK_SHEET_NORMAL) return;
2653 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2655 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2657 sheet_entry = gtk_sheet_get_entry (sheet);
2659 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2661 if (GTK_IS_ENTRY (sheet_entry))
2663 gchar *text = gtk_sheet_cell_get_text (sheet, row, col);
2664 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2667 text = g_strdup ("");
2669 if (strcmp (old_text, text) != 0)
2670 gtk_entry_set_text (sheet_entry, text);
2672 dispose_string (sheet, text);
2675 switch (attributes.justification)
2677 case GTK_JUSTIFY_RIGHT:
2678 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2680 case GTK_JUSTIFY_CENTER:
2681 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2683 case GTK_JUSTIFY_LEFT:
2685 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2691 gtk_sheet_size_allocate_entry (sheet);
2693 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2694 g_sheet_model_is_editable (sheet->model,
2696 gtk_widget_map (sheet->entry_widget);
2700 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2703 GtkSheetRange range;
2705 row = sheet->active_cell.row;
2706 col = sheet->active_cell.col;
2708 if (row < 0 || col < 0) return FALSE;
2710 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2713 range.col0 = range.coli = col;
2714 range.row0 = range.rowi = row;
2716 gtk_sheet_draw_border (sheet, range);
2724 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2726 gint i, j, mask1, mask2;
2727 gint state, selected;
2728 gint x, y, width, height;
2729 GtkSheetRange new_range, aux_range;
2731 g_return_if_fail (sheet != NULL);
2733 if (range == NULL) range=&sheet->range;
2737 range->row0 = MIN (range->row0, sheet->range.row0);
2738 range->rowi = MAX (range->rowi, sheet->range.rowi);
2739 range->col0 = MIN (range->col0, sheet->range.col0);
2740 range->coli = MAX (range->coli, sheet->range.coli);
2742 range->row0 = MAX (range->row0, min_visible_row (sheet));
2743 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2744 range->col0 = MAX (range->col0, min_visible_column (sheet));
2745 range->coli = MIN (range->coli, max_visible_column (sheet));
2747 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2748 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2749 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2750 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2752 for (i = range->row0; i <= range->rowi; i++)
2754 for (j = range->col0; j <= range->coli; j++)
2757 state = gtk_sheet_cell_get_state (sheet, i, j);
2758 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2759 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2761 if (state == GTK_STATE_SELECTED && selected &&
2762 (i == sheet->range.row0 || i == sheet->range.rowi ||
2763 j == sheet->range.col0 || j == sheet->range.coli ||
2764 i == new_range.row0 || i == new_range.rowi ||
2765 j == new_range.col0 || j == new_range.coli))
2768 mask1 = i == sheet->range.row0 ? 1 : 0;
2769 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2770 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2771 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2773 mask2 = i == new_range.row0 ? 1 : 0;
2774 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2775 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2776 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2780 x = psppire_axis_start_pixel (sheet->haxis, j);
2781 y = psppire_axis_start_pixel (sheet->vaxis, i);
2782 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2783 psppire_axis_unit_size (sheet->haxis, j);
2784 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2786 if (i == sheet->range.row0)
2789 height = height + 3;
2791 if (i == sheet->range.rowi) height = height + 3;
2792 if (j == sheet->range.col0)
2797 if (j == sheet->range.coli) width = width + 3;
2799 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2801 x = psppire_axis_start_pixel (sheet->haxis, j);
2802 y = psppire_axis_start_pixel (sheet->vaxis, i);
2803 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2804 psppire_axis_unit_size (sheet->haxis, j);
2806 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2808 if (i == new_range.row0)
2811 height = height - 2;
2813 if (i == new_range.rowi) height = height - 3;
2814 if (j == new_range.col0)
2819 if (j == new_range.coli) width = width - 3;
2821 gdk_draw_rectangle (sheet->sheet_window,
2832 for (i = range->row0; i <= range->rowi; i++)
2834 for (j = range->col0; j <= range->coli; j++)
2837 state = gtk_sheet_cell_get_state (sheet, i, j);
2838 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2839 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2841 if (state == GTK_STATE_SELECTED && !selected)
2844 x = psppire_axis_start_pixel (sheet->haxis, j);
2845 y = psppire_axis_start_pixel (sheet->vaxis, i);
2846 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2847 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2849 if (i == sheet->range.row0)
2852 height = height + 3;
2854 if (i == sheet->range.rowi) height = height + 3;
2855 if (j == sheet->range.col0)
2860 if (j == sheet->range.coli) width = width + 3;
2866 for (i = range->row0; i <= range->rowi; i++)
2868 for (j = range->col0; j <= range->coli; j++)
2871 state = gtk_sheet_cell_get_state (sheet, i, j);
2872 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2873 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2875 if (state != GTK_STATE_SELECTED && selected &&
2876 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2879 x = psppire_axis_start_pixel (sheet->haxis, j);
2880 y = psppire_axis_start_pixel (sheet->vaxis, i);
2881 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2882 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2884 if (i == new_range.row0)
2887 height = height - 2;
2889 if (i == new_range.rowi) height = height - 3;
2890 if (j == new_range.col0)
2895 if (j == new_range.coli) width = width - 3;
2897 gdk_draw_rectangle (sheet->sheet_window,
2908 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2910 for (j = aux_range.col0; j <= aux_range.coli; j++)
2912 state = gtk_sheet_cell_get_state (sheet, i, j);
2914 mask1 = i == sheet->range.row0 ? 1 : 0;
2915 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2916 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2917 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2919 mask2 = i == new_range.row0 ? 1 : 0;
2920 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2921 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2922 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2923 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2925 x = psppire_axis_start_pixel (sheet->haxis, j);
2926 y = psppire_axis_start_pixel (sheet->vaxis, i);
2927 width = psppire_axis_unit_size (sheet->haxis, j);
2928 height = psppire_axis_unit_size (sheet->vaxis, i);
2930 gdk_draw_rectangle (sheet->sheet_window,
2938 gdk_draw_rectangle (sheet->sheet_window,
2941 x + 1, y + height - 1,
2945 gdk_draw_rectangle (sheet->sheet_window,
2953 gdk_draw_rectangle (sheet->sheet_window,
2956 x + width - 1, y + 1,
2968 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2972 rectangle_from_range (sheet, &new_range, &area);
2974 gdk_draw_rectangle (sheet->sheet_window,
2978 area.width, area.height);
2983 gtk_sheet_real_select_range (GtkSheet *sheet,
2984 const GtkSheetRange *range)
2988 g_return_if_fail (sheet != NULL);
2990 if (range == NULL) range = &sheet->range;
2992 memcpy (&sheet->range, range, sizeof (*range));
2994 if (range->row0 < 0 || range->rowi < 0) return;
2995 if (range->col0 < 0 || range->coli < 0) return;
2997 state = sheet->state;
3000 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3001 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3003 gtk_sheet_new_selection (sheet, &sheet->range);
3007 gtk_sheet_range_draw_selection (sheet, sheet->range);
3011 gtk_sheet_update_primary_selection (sheet);
3013 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3018 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3020 g_return_if_fail (sheet != NULL);
3021 *range = sheet->range;
3026 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3028 g_return_if_fail (sheet != NULL);
3030 if (range == NULL) range=&sheet->range;
3032 if (range->row0 < 0 || range->rowi < 0) return;
3033 if (range->col0 < 0 || range->coli < 0) return;
3036 if (sheet->state != GTK_SHEET_NORMAL)
3037 gtk_sheet_real_unselect_range (sheet, NULL);
3039 sheet->range.row0 = range->row0;
3040 sheet->range.rowi = range->rowi;
3041 sheet->range.col0 = range->col0;
3042 sheet->range.coli = range->coli;
3043 sheet->active_cell.row = range->row0;
3044 sheet->active_cell.col = range->col0;
3045 sheet->selection_cell.row = range->rowi;
3046 sheet->selection_cell.col = range->coli;
3048 sheet->state = GTK_SHEET_RANGE_SELECTED;
3049 gtk_sheet_real_select_range (sheet, NULL);
3053 gtk_sheet_unselect_range (GtkSheet *sheet)
3055 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3058 gtk_sheet_real_unselect_range (sheet, NULL);
3059 sheet->state = GTK_STATE_NORMAL;
3061 change_active_cell (sheet,
3062 sheet->active_cell.row, sheet->active_cell.col);
3067 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3068 const GtkSheetRange *range)
3070 g_return_if_fail (sheet != NULL);
3071 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3074 range = &sheet->range;
3076 if (range->row0 < 0 || range->rowi < 0) return;
3077 if (range->col0 < 0 || range->coli < 0) return;
3079 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3080 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3082 sheet->range.row0 = -1;
3083 sheet->range.rowi = -1;
3084 sheet->range.col0 = -1;
3085 sheet->range.coli = -1;
3090 gtk_sheet_expose (GtkWidget *widget,
3091 GdkEventExpose *event)
3093 GtkSheet *sheet = GTK_SHEET (widget);
3095 g_return_val_if_fail (event != NULL, FALSE);
3097 if (!GTK_WIDGET_DRAWABLE (widget))
3100 /* exposure events on the sheet */
3101 if (event->window == sheet->row_title_window &&
3102 sheet->row_titles_visible)
3104 draw_row_title_buttons_range (sheet,
3105 min_visible_row (sheet),
3106 max_visible_row (sheet));
3109 if (event->window == sheet->column_title_window &&
3110 sheet->column_titles_visible)
3112 draw_column_title_buttons_range (sheet,
3113 min_visible_column (sheet),
3114 max_visible_column (sheet));
3117 if (event->window == sheet->sheet_window)
3119 draw_sheet_region (sheet, event->region);
3122 if (sheet->state != GTK_SHEET_NORMAL)
3124 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3125 gtk_sheet_range_draw (sheet, &sheet->range);
3127 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3128 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3130 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
3131 gtk_sheet_range_draw_selection (sheet, sheet->range);
3132 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3133 draw_xor_rectangle (sheet, sheet->drag_range);
3137 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3140 GtkSheetRange range;
3141 range.row0 = range.rowi = sheet->active_cell.row;
3142 range.col0 = range.coli = sheet->active_cell.col;
3144 rectangle_from_range (sheet, &range, &rect);
3146 if (GDK_OVERLAP_RECTANGLE_OUT !=
3147 gdk_region_rect_in (event->region, &rect))
3149 gtk_sheet_draw_active_cell (sheet);
3155 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3162 gtk_sheet_button_press (GtkWidget *widget,
3163 GdkEventButton *event)
3166 GdkModifierType mods;
3171 g_return_val_if_fail (widget != NULL, FALSE);
3172 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3173 g_return_val_if_fail (event != NULL, FALSE);
3175 sheet = GTK_SHEET (widget);
3177 /* Cancel any pending tooltips */
3178 if (sheet->motion_timer)
3180 g_source_remove (sheet->motion_timer);
3181 sheet->motion_timer = 0;
3184 gtk_widget_get_pointer (widget, &x, &y);
3185 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3188 if (event->window == sheet->column_title_window)
3190 sheet->x_drag = event->x;
3191 g_signal_emit (sheet,
3192 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3195 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3197 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3198 g_signal_emit (sheet,
3199 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3202 else if (event->window == sheet->row_title_window)
3204 g_signal_emit (sheet,
3205 sheet_signals[BUTTON_EVENT_ROW], 0,
3208 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3210 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3211 g_signal_emit (sheet,
3212 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3216 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3218 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3221 /* press on resize windows */
3222 if (event->window == sheet->column_title_window)
3224 sheet->x_drag = event->x;
3226 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3228 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3229 gdk_pointer_grab (sheet->column_title_window, FALSE,
3230 GDK_POINTER_MOTION_HINT_MASK |
3231 GDK_BUTTON1_MOTION_MASK |
3232 GDK_BUTTON_RELEASE_MASK,
3233 NULL, NULL, event->time);
3235 draw_xor_vline (sheet);
3240 if (event->window == sheet->row_title_window)
3242 sheet->y_drag = event->y;
3244 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3246 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3247 gdk_pointer_grab (sheet->row_title_window, FALSE,
3248 GDK_POINTER_MOTION_HINT_MASK |
3249 GDK_BUTTON1_MOTION_MASK |
3250 GDK_BUTTON_RELEASE_MASK,
3251 NULL, NULL, event->time);
3253 draw_xor_hline (sheet);
3258 /* the sheet itself does not handle other than single click events */
3259 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3261 /* selections on the sheet */
3262 if (event->window == sheet->sheet_window)
3264 gtk_widget_get_pointer (widget, &x, &y);
3265 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3266 gdk_pointer_grab (sheet->sheet_window, FALSE,
3267 GDK_POINTER_MOTION_HINT_MASK |
3268 GDK_BUTTON1_MOTION_MASK |
3269 GDK_BUTTON_RELEASE_MASK,
3270 NULL, NULL, event->time);
3271 gtk_grab_add (GTK_WIDGET (sheet));
3273 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3274 sheet->selection_mode != GTK_SELECTION_NONE &&
3275 sheet->cursor_drag->type == GDK_SIZING &&
3276 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3278 if (sheet->state == GTK_STATE_NORMAL)
3280 row = sheet->active_cell.row;
3281 column = sheet->active_cell.col;
3282 sheet->active_cell.row = row;
3283 sheet->active_cell.col = column;
3284 sheet->drag_range = sheet->range;
3285 sheet->state = GTK_SHEET_RANGE_SELECTED;
3286 gtk_sheet_select_range (sheet, &sheet->drag_range);
3290 if (row > sheet->range.rowi) row--;
3291 if (column > sheet->range.coli) column--;
3292 sheet->drag_cell.row = row;
3293 sheet->drag_cell.col = column;
3294 sheet->drag_range = sheet->range;
3295 draw_xor_rectangle (sheet, sheet->drag_range);
3296 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3298 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3299 !GTK_SHEET_IN_SELECTION (sheet)
3300 && ! GTK_SHEET_IN_DRAG (sheet)
3301 && sheet->active_cell.row >= 0
3302 && sheet->active_cell.col >= 0
3305 if (sheet->state == GTK_STATE_NORMAL)
3307 row = sheet->active_cell.row;
3308 column = sheet->active_cell.col;
3309 sheet->active_cell.row = row;
3310 sheet->active_cell.col = column;
3311 sheet->drag_range = sheet->range;
3312 sheet->state = GTK_SHEET_RANGE_SELECTED;
3313 gtk_sheet_select_range (sheet, &sheet->drag_range);
3317 if (row < sheet->range.row0) row++;
3318 if (row > sheet->range.rowi) row--;
3319 if (column < sheet->range.col0) column++;
3320 if (column > sheet->range.coli) column--;
3321 sheet->drag_cell.row = row;
3322 sheet->drag_cell.col = column;
3323 sheet->drag_range = sheet->range;
3324 draw_xor_rectangle (sheet, sheet->drag_range);
3325 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3329 veto = gtk_sheet_click_cell (sheet, row, column);
3330 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3334 if (event->window == sheet->column_title_window)
3336 gtk_widget_get_pointer (widget, &x, &y);
3337 if ( sheet->row_titles_visible)
3338 x -= sheet->row_title_area.width;
3340 x += sheet->hadjustment->value;
3342 column = column_from_xpixel (sheet, x);
3344 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3346 veto = gtk_sheet_click_cell (sheet, -1, column);
3347 gtk_grab_add (GTK_WIDGET (sheet));
3348 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3352 if (event->window == sheet->row_title_window)
3354 gtk_widget_get_pointer (widget, &x, &y);
3355 if ( sheet->column_titles_visible)
3356 y -= sheet->column_title_area.height;
3358 y += sheet->vadjustment->value;
3360 row = row_from_ypixel (sheet, y);
3361 if (g_sheet_model_get_row_sensitivity (sheet->model, row))
3363 veto = gtk_sheet_click_cell (sheet, row, -1);
3364 gtk_grab_add (GTK_WIDGET (sheet));
3365 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3373 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3376 gboolean forbid_move;
3381 if (row >= psppire_axis_unit_count (sheet->vaxis)
3382 || column >= psppire_axis_unit_count (sheet->haxis))
3387 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3388 &sheet->active_cell,
3394 if (sheet->state == GTK_STATE_NORMAL)
3397 row = sheet->active_cell.row;
3398 column = sheet->active_cell.col;
3400 change_active_cell (sheet, row, column);
3404 if (row == -1 && column >= 0)
3406 gtk_sheet_select_column (sheet, column);
3410 if (column == -1 && row >= 0)
3412 gtk_sheet_select_row (sheet, row);
3416 if (row == -1 && column == -1)
3418 sheet->range.row0 = 0;
3419 sheet->range.col0 = 0;
3420 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3422 psppire_axis_unit_count (sheet->haxis) - 1;
3423 sheet->active_cell.row = 0;
3424 sheet->active_cell.col = 0;
3425 gtk_sheet_select_range (sheet, NULL);
3429 if (sheet->state != GTK_SHEET_NORMAL)
3431 sheet->state = GTK_SHEET_NORMAL;
3432 gtk_sheet_real_unselect_range (sheet, NULL);
3436 change_active_cell (sheet, row, column);
3439 sheet->active_cell.row = row;
3440 sheet->active_cell.col = column;
3441 sheet->selection_cell.row = row;
3442 sheet->selection_cell.col = column;
3443 sheet->range.row0 = row;
3444 sheet->range.col0 = column;
3445 sheet->range.rowi = row;
3446 sheet->range.coli = column;
3447 sheet->state = GTK_SHEET_NORMAL;
3448 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3450 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3456 gtk_sheet_button_release (GtkWidget *widget,
3457 GdkEventButton *event)
3459 GdkDisplay *display = gtk_widget_get_display (widget);
3461 GtkSheet *sheet = GTK_SHEET (widget);
3463 /* release on resize windows */
3464 if (GTK_SHEET_IN_XDRAG (sheet))
3467 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3468 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3470 gdk_display_pointer_ungrab (display, event->time);
3471 draw_xor_vline (sheet);
3474 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3475 + sheet->hadjustment->value;
3477 set_column_width (sheet, sheet->drag_cell.col, width);
3482 if (GTK_SHEET_IN_YDRAG (sheet))
3485 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3486 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3488 gdk_display_pointer_ungrab (display, event->time);
3489 draw_xor_hline (sheet);
3492 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3493 sheet->vadjustment->value;
3495 set_row_height (sheet, sheet->drag_cell.row, height);
3500 if (GTK_SHEET_IN_DRAG (sheet))
3502 GtkSheetRange old_range;
3503 draw_xor_rectangle (sheet, sheet->drag_range);
3504 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3505 gdk_display_pointer_ungrab (display, event->time);
3507 gtk_sheet_real_unselect_range (sheet, NULL);
3509 sheet->active_cell.row = sheet->active_cell.row +
3510 (sheet->drag_range.row0 - sheet->range.row0);
3511 sheet->active_cell.col = sheet->active_cell.col +
3512 (sheet->drag_range.col0 - sheet->range.col0);
3513 sheet->selection_cell.row = sheet->selection_cell.row +
3514 (sheet->drag_range.row0 - sheet->range.row0);
3515 sheet->selection_cell.col = sheet->selection_cell.col +
3516 (sheet->drag_range.col0 - sheet->range.col0);
3517 old_range = sheet->range;
3518 sheet->range = sheet->drag_range;
3519 sheet->drag_range = old_range;
3520 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3521 &sheet->drag_range, &sheet->range);
3522 gtk_sheet_select_range (sheet, &sheet->range);
3525 if (GTK_SHEET_IN_RESIZE (sheet))
3527 GtkSheetRange old_range;
3528 draw_xor_rectangle (sheet, sheet->drag_range);
3529 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3530 gdk_display_pointer_ungrab (display, event->time);
3532 gtk_sheet_real_unselect_range (sheet, NULL);
3534 sheet->active_cell.row = sheet->active_cell.row +
3535 (sheet->drag_range.row0 - sheet->range.row0);
3536 sheet->active_cell.col = sheet->active_cell.col +
3537 (sheet->drag_range.col0 - sheet->range.col0);
3538 if (sheet->drag_range.row0 < sheet->range.row0)
3539 sheet->selection_cell.row = sheet->drag_range.row0;
3540 if (sheet->drag_range.rowi >= sheet->range.rowi)
3541 sheet->selection_cell.row = sheet->drag_range.rowi;
3542 if (sheet->drag_range.col0 < sheet->range.col0)
3543 sheet->selection_cell.col = sheet->drag_range.col0;
3544 if (sheet->drag_range.coli >= sheet->range.coli)
3545 sheet->selection_cell.col = sheet->drag_range.coli;
3546 old_range = sheet->range;
3547 sheet->range = sheet->drag_range;
3548 sheet->drag_range = old_range;
3550 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3551 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3552 &sheet->drag_range, &sheet->range);
3553 gtk_sheet_select_range (sheet, &sheet->range);
3556 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3558 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3559 gdk_display_pointer_ungrab (display, event->time);
3560 change_active_cell (sheet, sheet->active_cell.row,
3561 sheet->active_cell.col);
3564 if (GTK_SHEET_IN_SELECTION)
3565 gdk_display_pointer_ungrab (display, event->time);
3566 gtk_grab_remove (GTK_WIDGET (sheet));
3568 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3577 /* Shamelessly lifted from gtktooltips */
3579 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3583 gtk_widget_size_request (tip_window, &req);
3584 gtk_paint_flat_box (tip_window->style, tip_window->window,
3585 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3586 NULL, GTK_WIDGET(tip_window), "tooltip",
3587 0, 0, req.width, req.height);
3593 destroy_hover_window (GtkSheetHoverTitle *h)
3595 gtk_widget_destroy (h->window);
3599 static GtkSheetHoverTitle *
3600 create_hover_window (void)
3602 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3604 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3606 #if GTK_CHECK_VERSION (2, 9, 0)
3607 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3608 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3611 gtk_widget_set_app_paintable (hw->window, TRUE);
3612 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3613 gtk_widget_set_name (hw->window, "gtk-tooltips");
3614 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3616 g_signal_connect (hw->window,
3618 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3621 hw->label = gtk_label_new (NULL);
3624 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3625 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3627 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3629 gtk_widget_show (hw->label);
3631 g_signal_connect (hw->window,
3633 G_CALLBACK (gtk_widget_destroyed),
3639 #define HOVER_WINDOW_Y_OFFSET 2
3642 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3651 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3655 sheet->hover_window->row = row;
3656 sheet->hover_window->column = column;
3658 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3660 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3662 gtk_widget_show (sheet->hover_window->window);
3664 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3670 y += sheet->column_title_area.y;
3671 y += sheet->column_title_area.height;
3672 y += HOVER_WINDOW_Y_OFFSET;
3678 x += sheet->row_title_area.x;
3679 x += sheet->row_title_area.width * 2 / 3.0;
3682 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3687 motion_timeout_callback (gpointer data)
3689 GtkSheet *sheet = GTK_SHEET (data);
3692 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3694 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3696 if (sheet->row_title_under)
3698 gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
3700 show_subtitle (sheet, row, -1, text);
3704 if (sheet->column_title_under)
3706 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3709 show_subtitle (sheet, -1, column, text);
3719 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3721 GtkSheet *sheet = GTK_SHEET (widget);
3722 GdkModifierType mods;
3723 GdkCursorType new_cursor;
3726 GdkDisplay *display;
3728 g_return_val_if_fail (event != NULL, FALSE);
3730 display = gtk_widget_get_display (widget);
3732 /* selections on the sheet */
3736 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3738 if ( sheet->motion_timer > 0 )
3739 g_source_remove (sheet->motion_timer);
3740 sheet->motion_timer =
3741 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3747 gtk_widget_get_pointer (widget, &wx, &wy);
3749 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3751 if ( row != sheet->hover_window->row ||
3752 column != sheet->hover_window->column)
3754 gtk_widget_hide (sheet->hover_window->window);
3759 if (event->window == sheet->column_title_window)
3761 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3762 on_column_boundary (sheet, x, &column))
3764 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3765 if (new_cursor != sheet->cursor_drag->type)
3767 gdk_cursor_unref (sheet->cursor_drag);
3768 sheet->cursor_drag =
3769 gdk_cursor_new_for_display (display, new_cursor);
3771 gdk_window_set_cursor (sheet->column_title_window,
3772 sheet->cursor_drag);
3777 new_cursor = GDK_TOP_LEFT_ARROW;
3778 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3779 new_cursor != sheet->cursor_drag->type)
3781 gdk_cursor_unref (sheet->cursor_drag);
3782 sheet->cursor_drag =
3783 gdk_cursor_new_for_display (display, new_cursor);
3784 gdk_window_set_cursor (sheet->column_title_window,
3785 sheet->cursor_drag);
3789 else if (event->window == sheet->row_title_window)
3791 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3792 on_row_boundary (sheet, y, &row))
3794 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3795 if (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->row_title_window,
3801 sheet->cursor_drag);
3806 new_cursor = GDK_TOP_LEFT_ARROW;
3807 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3808 new_cursor != sheet->cursor_drag->type)
3810 gdk_cursor_unref (sheet->cursor_drag);
3811 sheet->cursor_drag =
3812 gdk_cursor_new_for_display (display, new_cursor);
3813 gdk_window_set_cursor (sheet->row_title_window,
3814 sheet->cursor_drag);
3819 new_cursor = GDK_PLUS;
3820 if ( event->window == sheet->sheet_window &&
3821 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3822 !GTK_SHEET_IN_DRAG (sheet) &&
3823 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3824 !GTK_SHEET_IN_RESIZE (sheet) &&
3825 new_cursor != sheet->cursor_drag->type)
3827 gdk_cursor_unref (sheet->cursor_drag);
3828 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3829 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3832 new_cursor = GDK_TOP_LEFT_ARROW;
3833 if ( event->window == sheet->sheet_window &&
3834 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3835 GTK_SHEET_IN_RESIZE (sheet)) &&
3836 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3837 GTK_SHEET_IN_DRAG (sheet)) &&
3838 new_cursor != sheet->cursor_drag->type)
3840 gdk_cursor_unref (sheet->cursor_drag);
3841 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3842 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3845 new_cursor = GDK_SIZING;
3846 if ( event->window == sheet->sheet_window &&
3847 sheet->selection_mode != GTK_SELECTION_NONE &&
3848 !GTK_SHEET_IN_DRAG (sheet) &&
3849 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3850 GTK_SHEET_IN_RESIZE (sheet)) &&
3851 new_cursor != sheet->cursor_drag->type)
3853 gdk_cursor_unref (sheet->cursor_drag);
3854 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3855 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3859 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3860 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3862 if (GTK_SHEET_IN_XDRAG (sheet))
3864 if (event->x != sheet->x_drag)
3866 draw_xor_vline (sheet);
3867 sheet->x_drag = event->x;
3868 draw_xor_vline (sheet);
3874 if (GTK_SHEET_IN_YDRAG (sheet))
3876 if (event->y != sheet->y_drag)
3878 draw_xor_hline (sheet);
3879 sheet->y_drag = event->y;
3880 draw_xor_hline (sheet);
3886 if (GTK_SHEET_IN_DRAG (sheet))
3889 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3890 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3891 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3892 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3896 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3897 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3899 aux = sheet->drag_range;
3900 sheet->drag_range.row0 = sheet->range.row0 + row;
3901 sheet->drag_range.col0 = sheet->range.col0 + column;
3902 sheet->drag_range.rowi = sheet->range.rowi + row;
3903 sheet->drag_range.coli = sheet->range.coli + column;
3904 if (aux.row0 != sheet->drag_range.row0 ||
3905 aux.col0 != sheet->drag_range.col0)
3907 draw_xor_rectangle (sheet, aux);
3908 draw_xor_rectangle (sheet, sheet->drag_range);
3914 if (GTK_SHEET_IN_RESIZE (sheet))
3917 gint v_h, current_col, current_row, col_threshold, row_threshold;
3919 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3920 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3922 current_col = column_from_xpixel (sheet, x);
3923 current_row = row_from_ypixel (sheet, y);
3924 column = current_col - sheet->drag_cell.col;
3925 row = current_row - sheet->drag_cell.row;
3927 /*use half of column width resp. row height as threshold to
3929 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3930 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3933 if (x < col_threshold)
3936 else if (column < 0)
3938 if (x > col_threshold)
3941 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3942 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3945 if (y < row_threshold)
3950 if (y > row_threshold)
3954 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3955 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3965 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3966 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3968 aux = sheet->drag_range;
3969 sheet->drag_range = sheet->range;
3971 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
3972 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
3973 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
3974 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
3976 if (aux.row0 != sheet->drag_range.row0 ||
3977 aux.rowi != sheet->drag_range.rowi ||
3978 aux.col0 != sheet->drag_range.col0 ||
3979 aux.coli != sheet->drag_range.coli)
3981 draw_xor_rectangle (sheet, aux);
3982 draw_xor_rectangle (sheet, sheet->drag_range);
3988 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3990 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
3991 column == sheet->active_cell.col) return TRUE;
3993 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
3994 gtk_sheet_extend_selection (sheet, row, column);
4000 gtk_sheet_crossing_notify (GtkWidget *widget,
4001 GdkEventCrossing *event)
4003 GtkSheet *sheet = GTK_SHEET (widget);
4005 if (event->window == sheet->column_title_window)
4006 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4007 else if (event->window == sheet->row_title_window)
4008 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4014 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4016 GtkSheetRange range;
4020 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4023 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4025 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4027 if (GTK_SHEET_IN_DRAG (sheet)) return;
4029 state = sheet->state;
4031 switch (sheet->state)
4033 case GTK_SHEET_ROW_SELECTED:
4034 column = psppire_axis_unit_count (sheet->haxis) - 1;
4036 case GTK_SHEET_COLUMN_SELECTED:
4037 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4039 case GTK_SHEET_NORMAL:
4040 sheet->state = GTK_SHEET_RANGE_SELECTED;
4041 r = sheet->active_cell.row;
4042 c = sheet->active_cell.col;
4043 sheet->range.col0 = c;
4044 sheet->range.row0 = r;
4045 sheet->range.coli = c;
4046 sheet->range.rowi = r;
4047 gtk_sheet_range_draw_selection (sheet, sheet->range);
4048 case GTK_SHEET_RANGE_SELECTED:
4049 sheet->state = GTK_SHEET_RANGE_SELECTED;
4052 sheet->selection_cell.row = row;
4053 sheet->selection_cell.col = column;
4055 range.col0 = MIN (column, sheet->active_cell.col);
4056 range.coli = MAX (column, sheet->active_cell.col);
4057 range.row0 = MIN (row, sheet->active_cell.row);
4058 range.rowi = MAX (row, sheet->active_cell.row);
4060 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4061 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4062 state == GTK_SHEET_NORMAL)
4063 gtk_sheet_real_select_range (sheet, &range);
4068 gtk_sheet_entry_key_press (GtkWidget *widget,
4072 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4077 /* Number of rows in a step-increment */
4078 #define ROWS_PER_STEP 1
4082 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4084 gint old_row = sheet->active_cell.row ;
4085 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4089 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4090 min_visible_row (sheet));
4094 case GTK_SCROLL_PAGE_DOWN:
4095 gtk_adjustment_set_value (sheet->vadjustment,
4096 sheet->vadjustment->value +
4097 sheet->vadjustment->page_increment);
4099 case GTK_SCROLL_PAGE_UP:
4100 gtk_adjustment_set_value (sheet->vadjustment,
4101 sheet->vadjustment->value -
4102 sheet->vadjustment->page_increment);
4106 g_assert_not_reached ();
4111 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4112 min_visible_row (sheet));
4114 new_row = row_from_ypixel (sheet, vpixel);
4116 change_active_cell (sheet, new_row,
4117 sheet->active_cell.col);
4122 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4124 gint current_row = sheet->active_cell.row;
4125 gint current_col = sheet->active_cell.col;
4126 GtkSheetCell new_cell ;
4127 gboolean forbidden = FALSE;
4129 new_cell.row = current_row;
4130 new_cell.col = current_col;
4134 case GTK_SCROLL_STEP_DOWN:
4137 case GTK_SCROLL_STEP_UP:
4140 case GTK_SCROLL_STEP_RIGHT:
4143 case GTK_SCROLL_STEP_LEFT:
4147 g_assert_not_reached ();
4152 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4153 &sheet->active_cell,
4161 maximize_int (&new_cell.row, 0);
4162 maximize_int (&new_cell.col, 0);
4164 minimize_int (&new_cell.row,
4165 psppire_axis_unit_count (sheet->vaxis) - 1);
4167 minimize_int (&new_cell.col,
4168 psppire_axis_unit_count (sheet->haxis) - 1);
4170 change_active_cell (sheet, new_cell.row, new_cell.col);
4173 if ( new_cell.col > max_fully_visible_column (sheet))
4176 psppire_axis_start_pixel (sheet->haxis,
4178 hpos -= sheet->hadjustment->page_size;
4180 gtk_adjustment_set_value (sheet->hadjustment,
4183 else if ( new_cell.col < min_fully_visible_column (sheet))
4186 psppire_axis_start_pixel (sheet->haxis,
4189 gtk_adjustment_set_value (sheet->hadjustment,
4194 if ( new_cell.row > max_fully_visible_row (sheet))
4197 psppire_axis_start_pixel (sheet->vaxis,
4199 vpos -= sheet->vadjustment->page_size;
4201 gtk_adjustment_set_value (sheet->vadjustment,
4204 else if ( new_cell.row < min_fully_visible_row (sheet))
4207 psppire_axis_start_pixel (sheet->vaxis,
4210 gtk_adjustment_set_value (sheet->vadjustment,
4214 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4219 gtk_sheet_key_press (GtkWidget *widget,
4222 GtkSheet *sheet = GTK_SHEET (widget);
4224 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4226 switch (key->keyval)
4230 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4232 case GDK_ISO_Left_Tab:
4234 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4238 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4241 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4245 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4248 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4252 gtk_adjustment_set_value (sheet->vadjustment,
4253 sheet->vadjustment->lower);
4255 change_active_cell (sheet, 0,
4256 sheet->active_cell.col);
4261 gtk_adjustment_set_value (sheet->vadjustment,
4262 sheet->vadjustment->upper -
4263 sheet->vadjustment->page_size -
4264 sheet->vadjustment->page_increment);
4267 change_active_cellx (sheet,
4268 psppire_axis_unit_count (sheet->vaxis) - 1,
4269 sheet->active_cell.col);
4273 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4284 gtk_sheet_size_request (GtkWidget *widget,
4285 GtkRequisition *requisition)
4289 g_return_if_fail (widget != NULL);
4290 g_return_if_fail (GTK_IS_SHEET (widget));
4291 g_return_if_fail (requisition != NULL);
4293 sheet = GTK_SHEET (widget);
4295 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4296 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4298 /* compute the size of the column title area */
4299 if (sheet->column_titles_visible)
4300 requisition->height += sheet->column_title_area.height;
4302 /* compute the size of the row title area */
4303 if (sheet->row_titles_visible)
4304 requisition->width += sheet->row_title_area.width;
4309 gtk_sheet_size_allocate (GtkWidget *widget,
4310 GtkAllocation *allocation)
4313 GtkAllocation sheet_allocation;
4316 g_return_if_fail (widget != NULL);
4317 g_return_if_fail (GTK_IS_SHEET (widget));
4318 g_return_if_fail (allocation != NULL);
4320 sheet = GTK_SHEET (widget);
4321 widget->allocation = *allocation;
4322 border_width = GTK_CONTAINER (widget)->border_width;
4324 if (GTK_WIDGET_REALIZED (widget))
4325 gdk_window_move_resize (widget->window,
4326 allocation->x + border_width,
4327 allocation->y + border_width,
4328 allocation->width - 2 * border_width,
4329 allocation->height - 2 * border_width);
4331 sheet_allocation.x = 0;
4332 sheet_allocation.y = 0;
4333 sheet_allocation.width = allocation->width - 2 * border_width;
4334 sheet_allocation.height = allocation->height - 2 * border_width;
4336 if (GTK_WIDGET_REALIZED (widget))
4337 gdk_window_move_resize (sheet->sheet_window,
4340 sheet_allocation.width,
4341 sheet_allocation.height);
4343 /* position the window which holds the column title buttons */
4344 sheet->column_title_area.x = 0;
4345 sheet->column_title_area.y = 0;
4346 sheet->column_title_area.width = sheet_allocation.width ;
4349 /* position the window which holds the row title buttons */
4350 sheet->row_title_area.x = 0;
4351 sheet->row_title_area.y = 0;
4352 sheet->row_title_area.height = sheet_allocation.height;
4354 if (sheet->row_titles_visible)
4355 sheet->column_title_area.x += sheet->row_title_area.width;
4357 if (sheet->column_titles_visible)
4358 sheet->row_title_area.y += sheet->column_title_area.height;
4361 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4362 gdk_window_move_resize (sheet->column_title_window,
4363 sheet->column_title_area.x,
4364 sheet->column_title_area.y,
4365 sheet->column_title_area.width,
4366 sheet->column_title_area.height);
4369 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4370 gdk_window_move_resize (sheet->row_title_window,
4371 sheet->row_title_area.x,
4372 sheet->row_title_area.y,
4373 sheet->row_title_area.width,
4374 sheet->row_title_area.height);
4378 gint width = sheet->column_title_area.width;
4380 if ( sheet->row_titles_visible)
4381 width -= sheet->row_title_area.width;
4383 g_object_set (sheet->haxis,
4384 "minimum-extent", width,
4391 gint height = sheet->row_title_area.height;
4393 if ( sheet->column_titles_visible)
4394 height -= sheet->column_title_area.height;
4396 g_object_set (sheet->vaxis,
4397 "minimum-extent", height,
4402 /* set the scrollbars adjustments */
4403 adjust_scrollbars (sheet);
4407 draw_column_title_buttons (GtkSheet *sheet)
4411 if (!sheet->column_titles_visible) return;
4412 if (!GTK_WIDGET_REALIZED (sheet))
4415 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4418 if (sheet->row_titles_visible)
4420 x = sheet->row_title_area.width;
4423 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4425 sheet->column_title_area.width = width;
4426 sheet->column_title_area.x = x;
4427 gdk_window_move_resize (sheet->column_title_window,
4428 sheet->column_title_area.x,
4429 sheet->column_title_area.y,
4430 sheet->column_title_area.width,
4431 sheet->column_title_area.height);
4434 if (max_visible_column (sheet) ==
4435 psppire_axis_unit_count (sheet->haxis) - 1)
4436 gdk_window_clear_area (sheet->column_title_window,
4438 sheet->column_title_area.width,
4439 sheet->column_title_area.height);
4441 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4443 size_allocate_global_button (sheet);
4445 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4446 max_visible_column (sheet));
4450 draw_row_title_buttons (GtkSheet *sheet)
4455 if (!sheet->row_titles_visible) return;
4456 if (!GTK_WIDGET_REALIZED (sheet))
4459 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4461 if (sheet->column_titles_visible)
4463 y = sheet->column_title_area.height;
4466 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4468 sheet->row_title_area.y = y;
4469 sheet->row_title_area.height = height;
4470 gdk_window_move_resize (sheet->row_title_window,
4471 sheet->row_title_area.x,
4472 sheet->row_title_area.y,
4473 sheet->row_title_area.width,
4474 sheet->row_title_area.height);
4477 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4478 gdk_window_clear_area (sheet->row_title_window,
4480 sheet->row_title_area.width,
4481 sheet->row_title_area.height);
4483 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4485 size_allocate_global_button (sheet);
4488 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4489 max_visible_row (sheet));
4494 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4496 GtkAllocation entry_alloc;
4497 GtkSheetCellAttr attributes = { 0 };
4498 GtkEntry *sheet_entry;
4500 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4501 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4503 sheet_entry = gtk_sheet_get_entry (sheet);
4505 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4506 sheet->active_cell.col,
4510 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4512 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4514 style->bg[GTK_STATE_NORMAL] = attributes.background;
4515 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4516 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4517 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4518 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4519 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4522 rectangle_from_cell (sheet, sheet->active_cell.row,
4523 sheet->active_cell.col, &entry_alloc);
4525 entry_alloc.width -= BORDER_WIDTH ;
4526 entry_alloc.height -= BORDER_WIDTH ;
4527 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4528 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4531 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4532 entry_alloc.height);
4533 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4537 /* Copy the sheet's font to the entry widget */
4539 set_entry_widget_font (GtkSheet *sheet)
4541 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4543 pango_font_description_free (style->font_desc);
4544 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4546 gtk_widget_modify_style (sheet->entry_widget, style);
4552 create_sheet_entry (GtkSheet *sheet)
4554 if (sheet->entry_widget)
4556 gtk_widget_unparent (sheet->entry_widget);
4559 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4560 g_object_ref_sink (sheet->entry_widget);
4562 gtk_widget_size_request (sheet->entry_widget, NULL);
4564 if ( GTK_IS_ENTRY (sheet->entry_widget))
4566 g_object_set (sheet->entry_widget,
4571 if (GTK_WIDGET_REALIZED (sheet))
4573 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4574 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4575 gtk_widget_realize (sheet->entry_widget);
4578 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4579 G_CALLBACK (gtk_sheet_entry_key_press),
4582 set_entry_widget_font (sheet);
4584 gtk_widget_show (sheet->entry_widget);
4588 /* Finds the last child widget that happens to be of type GtkEntry */
4590 find_entry (GtkWidget *w, gpointer user_data)
4592 GtkWidget **entry = user_data;
4593 if ( GTK_IS_ENTRY (w))
4601 gtk_sheet_get_entry (GtkSheet *sheet)
4603 GtkWidget *w = sheet->entry_widget;
4605 g_return_val_if_fail (sheet != NULL, NULL);
4606 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4607 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4609 while (! GTK_IS_ENTRY (w))
4611 GtkWidget *entry = NULL;
4613 if (GTK_IS_CONTAINER (w))
4615 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4624 return GTK_ENTRY (w);
4629 draw_button (GtkSheet *sheet, GdkWindow *window,
4630 GtkSheetButton *button, gboolean is_sensitive,
4631 GdkRectangle allocation)
4633 GtkShadowType shadow_type;
4634 gint text_width = 0, text_height = 0;
4635 PangoAlignment align = PANGO_ALIGN_LEFT;
4641 g_return_if_fail (sheet != NULL);
4642 g_return_if_fail (button != NULL);
4645 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4647 gdk_window_clear_area (window,
4648 allocation.x, allocation.y,
4649 allocation.width, allocation.height);
4651 gtk_paint_box (sheet->button->style, window,
4652 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4653 &allocation, GTK_WIDGET (sheet->button),
4655 allocation.x, allocation.y,
4656 allocation.width, allocation.height);
4658 state = button->state;
4659 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4661 if (state == GTK_STATE_ACTIVE)
4662 shadow_type = GTK_SHADOW_IN;
4664 shadow_type = GTK_SHADOW_OUT;
4666 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4667 gtk_paint_box (sheet->button->style, window,
4668 button->state, shadow_type,
4669 &allocation, GTK_WIDGET (sheet->button),
4671 allocation.x, allocation.y,
4672 allocation.width, allocation.height);
4674 if (button->label_visible)
4676 text_height = DEFAULT_ROW_HEIGHT -
4677 2 * COLUMN_TITLES_HEIGHT;
4679 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4681 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4684 allocation.y += 2 * sheet->button->style->ythickness;
4686 if (button->label && strlen (button->label) > 0)
4688 PangoRectangle rect;
4689 gchar *line = button->label;
4691 PangoLayout *layout = NULL;
4692 gint real_x = allocation.x;
4693 gint real_y = allocation.y;
4695 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4696 pango_layout_get_extents (layout, NULL, &rect);
4698 text_width = PANGO_PIXELS (rect.width);
4699 switch (button->justification)
4701 case GTK_JUSTIFY_LEFT:
4702 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4703 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4705 case GTK_JUSTIFY_RIGHT:
4706 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4707 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4709 case GTK_JUSTIFY_CENTER:
4711 real_x = allocation.x + (allocation.width - text_width)/2;
4712 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4713 pango_layout_set_justify (layout, TRUE);
4715 pango_layout_set_alignment (layout, align);
4716 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4725 g_object_unref (layout);
4728 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4730 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4734 gtk_sheet_button_free (button);
4738 /* Draw the column title buttons FIRST through to LAST */
4740 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4744 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4746 if (!sheet->column_titles_visible) return;
4748 g_return_if_fail (first >= min_visible_column (sheet));
4749 g_return_if_fail (last <= max_visible_column (sheet));
4752 rect.height = sheet->column_title_area.height;
4753 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4754 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4755 + psppire_axis_unit_size (sheet->haxis, last);
4757 rect.x -= sheet->hadjustment->value;
4759 minimize_int (&rect.width, sheet->column_title_area.width);
4760 maximize_int (&rect.x, 0);
4762 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4764 for (col = first ; col <= last ; ++col)
4766 GdkRectangle allocation;
4767 gboolean is_sensitive = FALSE;
4770 button = g_sheet_model_get_column_button (sheet->model, col);
4772 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4774 allocation.x -= sheet->hadjustment->value;
4776 allocation.height = sheet->column_title_area.height;
4777 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4778 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4780 draw_button (sheet, sheet->column_title_window,
4781 button, is_sensitive, allocation);
4784 gdk_window_end_paint (sheet->column_title_window);
4789 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4793 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4795 if (!sheet->row_titles_visible) return;
4797 g_return_if_fail (first >= min_visible_row (sheet));
4798 g_return_if_fail (last <= max_visible_row (sheet));
4801 rect.width = sheet->row_title_area.width;
4802 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4803 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4804 + psppire_axis_unit_size (sheet->vaxis, last);
4806 rect.y -= sheet->vadjustment->value;
4808 minimize_int (&rect.height, sheet->row_title_area.height);
4809 maximize_int (&rect.y, 0);
4811 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4812 for (row = first; row <= last; ++row)
4814 GdkRectangle allocation;
4816 gboolean is_sensitive = FALSE;
4818 GtkSheetButton *button =
4819 g_sheet_model_get_row_button (sheet->model, row);
4821 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4823 allocation.y -= sheet->vadjustment->value;
4825 allocation.width = sheet->row_title_area.width;
4826 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4827 is_sensitive = g_sheet_model_get_row_sensitivity (sheet->model, row);
4829 draw_button (sheet, sheet->row_title_window,
4830 button, is_sensitive, allocation);
4833 gdk_window_end_paint (sheet->row_title_window);
4840 * vadjustment_value_changed
4841 * hadjustment_value_changed */
4845 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4848 (adj->value + adj->page_size)
4850 (adj->upper - adj->lower);
4852 const glong last_item = psppire_axis_unit_count (axis) - 1;
4854 if (isnan (position) || position < 0)
4858 psppire_axis_start_pixel (axis, last_item)
4860 psppire_axis_unit_size (axis, last_item)
4864 adj->page_size = page_size;
4867 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4869 if ( adj->value < adj->lower)
4870 adj->value = adj->lower;
4873 gtk_adjustment_changed (adj);
4878 adjust_scrollbars (GtkSheet *sheet)
4882 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4885 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4887 if ( sheet->row_titles_visible)
4888 width -= sheet->row_title_area.width;
4890 if (sheet->column_titles_visible)
4891 height -= sheet->column_title_area.height;
4893 if (sheet->vadjustment)
4895 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
4897 sheet->vadjustment->step_increment =
4899 psppire_axis_unit_size (sheet->vaxis, last_row);
4901 sheet->vadjustment->page_increment =
4903 sheet->column_title_area.height -
4904 psppire_axis_unit_size (sheet->vaxis, last_row);
4906 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
4909 if (sheet->hadjustment)
4911 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4912 sheet->hadjustment->step_increment = 1;
4914 sheet->hadjustment->page_increment = width;
4916 sheet->hadjustment->upper =
4917 psppire_axis_start_pixel (sheet->haxis, last_col)
4919 psppire_axis_unit_size (sheet->haxis, last_col)
4922 update_adjustment (sheet->hadjustment, sheet->haxis, width);
4927 vadjustment_value_changed (GtkAdjustment *adjustment,
4931 GtkSheet *sheet = GTK_SHEET (data);
4933 g_return_if_fail (adjustment != NULL);
4935 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4937 gtk_widget_hide (sheet->entry_widget);
4940 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4942 gdk_window_begin_paint_region (sheet->sheet_window, region);
4944 draw_sheet_region (sheet, region);
4946 draw_row_title_buttons (sheet);
4947 // size_allocate_global_button (sheet);
4948 gtk_sheet_draw_active_cell (sheet);
4950 gdk_window_end_paint (sheet->sheet_window);
4951 gdk_region_destroy (region);
4956 hadjustment_value_changed (GtkAdjustment *adjustment,
4960 GtkSheet *sheet = GTK_SHEET (data);
4962 g_return_if_fail (adjustment != NULL);
4964 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4966 gtk_widget_hide (sheet->entry_widget);
4970 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4972 gdk_window_begin_paint_region (sheet->sheet_window, region);
4974 draw_sheet_region (sheet, region);
4976 draw_column_title_buttons (sheet);
4977 // size_allocate_global_button (sheet);
4979 gtk_sheet_draw_active_cell (sheet);
4981 gdk_window_end_paint (sheet->sheet_window);
4983 gdk_region_destroy (region);
4987 /* COLUMN RESIZING */
4989 draw_xor_vline (GtkSheet *sheet)
4992 gint xpos = sheet->x_drag;
4993 gdk_drawable_get_size (sheet->sheet_window,
4996 if (sheet->row_titles_visible)
4997 xpos += sheet->row_title_area.width;
4999 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5001 sheet->column_title_area.height,
5003 height + CELL_SPACING);
5008 draw_xor_hline (GtkSheet *sheet)
5012 gint ypos = sheet->y_drag;
5014 gdk_drawable_get_size (sheet->sheet_window,
5018 if (sheet->column_titles_visible)
5019 ypos += sheet->column_title_area.height;
5021 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5022 sheet->row_title_area.width,
5024 width + CELL_SPACING,
5028 /* SELECTED RANGE */
5030 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5033 GdkRectangle clip_area, area;
5036 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5037 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5038 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5039 psppire_axis_unit_size (sheet->haxis, range.coli);
5040 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5041 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5043 clip_area.x = sheet->row_title_area.width;
5044 clip_area.y = sheet->column_title_area.height;
5046 gdk_drawable_get_size (sheet->sheet_window,
5047 &clip_area.width, &clip_area.height);
5049 if (!sheet->row_titles_visible) clip_area.x = 0;
5050 if (!sheet->column_titles_visible) clip_area.y = 0;
5054 area.width = area.width + area.x;
5057 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5060 area.height = area.height + area.y;
5063 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5067 clip_area.width += 3;
5068 clip_area.height += 3;
5070 gdk_gc_get_values (sheet->xor_gc, &values);
5072 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5074 gdk_draw_rectangle (sheet->sheet_window,
5077 area.x + i, area.y + i,
5078 area.width - 2 * i, area.height - 2 * i);
5081 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5083 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5088 set_column_width (GtkSheet *sheet,
5092 g_return_if_fail (sheet != NULL);
5093 g_return_if_fail (GTK_IS_SHEET (sheet));
5095 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5098 psppire_axis_resize (sheet->haxis, column, width);
5100 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5102 draw_column_title_buttons (sheet);
5103 adjust_scrollbars (sheet);
5104 gtk_sheet_size_allocate_entry (sheet);
5105 redraw_range (sheet, NULL);
5110 set_row_height (GtkSheet *sheet,
5114 g_return_if_fail (sheet != NULL);
5115 g_return_if_fail (GTK_IS_SHEET (sheet));
5117 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5120 psppire_axis_resize (sheet->vaxis, row, height);
5122 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5124 draw_row_title_buttons (sheet);
5125 adjust_scrollbars (sheet);
5126 gtk_sheet_size_allocate_entry (sheet);
5127 redraw_range (sheet, NULL);
5132 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5133 GtkSheetCellAttr *attr)
5136 const GtkJustification *j ;
5137 GdkColormap *colormap;
5139 g_return_val_if_fail (sheet != NULL, FALSE);
5140 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5142 if (row < 0 || col < 0) return FALSE;
5144 attr->foreground = GTK_WIDGET (sheet)->style->black;
5145 attr->background = sheet->color[BG_COLOR];
5147 attr->border.width = 0;
5148 attr->border.line_style = GDK_LINE_SOLID;
5149 attr->border.cap_style = GDK_CAP_NOT_LAST;
5150 attr->border.join_style = GDK_JOIN_MITER;
5151 attr->border.mask = 0;
5152 attr->border.color = GTK_WIDGET (sheet)->style->black;
5154 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5156 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5157 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5160 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5161 attr->foreground = *fg;
5164 bg = g_sheet_model_get_background (sheet->model, row, col);
5167 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5168 attr->background = *bg;
5171 attr->justification =
5172 g_sheet_model_get_column_justification (sheet->model, col);
5174 j = g_sheet_model_get_justification (sheet->model, row, col);
5176 attr->justification = *j;
5182 gtk_sheet_button_size_request (GtkSheet *sheet,
5183 const GtkSheetButton *button,
5184 GtkRequisition *button_requisition)
5186 GtkRequisition requisition;
5187 GtkRequisition label_requisition;
5189 label_requisition.height = DEFAULT_ROW_HEIGHT;
5190 label_requisition.width = COLUMN_MIN_WIDTH;
5192 requisition.height = DEFAULT_ROW_HEIGHT;
5193 requisition.width = COLUMN_MIN_WIDTH;
5196 *button_requisition = requisition;
5197 button_requisition->width = MAX (requisition.width, label_requisition.width);
5198 button_requisition->height = MAX (requisition.height, label_requisition.height);
5203 gtk_sheet_forall (GtkContainer *container,
5204 gboolean include_internals,
5205 GtkCallback callback,
5206 gpointer callback_data)
5208 GtkSheet *sheet = GTK_SHEET (container);
5210 g_return_if_fail (callback != NULL);
5212 if (sheet->button && sheet->button->parent)
5213 (* callback) (sheet->button, callback_data);
5215 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5216 (* callback) (sheet->entry_widget, callback_data);
5221 gtk_sheet_get_model (const GtkSheet *sheet)
5223 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5225 return sheet->model;
5230 gtk_sheet_button_new (void)
5232 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5234 button->state = GTK_STATE_NORMAL;
5235 button->label = NULL;
5236 button->label_visible = TRUE;
5237 button->justification = GTK_JUSTIFY_FILL;
5244 gtk_sheet_button_free (GtkSheetButton *button)
5246 if (!button) return ;
5248 g_free (button->label);
5253 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5255 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5257 if ( NULL == celltext)
5260 g_string_append (string, celltext);
5266 range_to_text (const GtkSheet *sheet)
5271 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5274 string = g_string_sized_new (80);
5276 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5278 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5280 append_cell_text (string, sheet, r, c);
5281 g_string_append (string, "\t");
5283 append_cell_text (string, sheet, r, c);
5284 if ( r < sheet->range.rowi)
5285 g_string_append (string, "\n");
5292 range_to_html (const GtkSheet *sheet)
5297 if ( !gtk_sheet_range_isvisible (sheet, &sheet->range))
5300 string = g_string_sized_new (480);
5302 g_string_append (string, "<html>\n");
5303 g_string_append (string, "<body>\n");
5304 g_string_append (string, "<table>\n");
5305 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5307 g_string_append (string, "<tr>\n");
5308 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5310 g_string_append (string, "<td>");
5311 append_cell_text (string, sheet, r, c);
5312 g_string_append (string, "</td>\n");
5314 g_string_append (string, "</tr>\n");
5316 g_string_append (string, "</table>\n");
5317 g_string_append (string, "</body>\n");
5318 g_string_append (string, "</html>\n");
5330 primary_get_cb (GtkClipboard *clipboard,
5331 GtkSelectionData *selection_data,
5335 GtkSheet *sheet = GTK_SHEET (data);
5336 GString *string = NULL;
5340 case SELECT_FMT_TEXT:
5341 string = range_to_text (sheet);
5343 case SELECT_FMT_HTML:
5344 string = range_to_html (sheet);
5347 g_assert_not_reached ();
5350 gtk_selection_data_set (selection_data, selection_data->target,
5352 (const guchar *) string->str, string->len);
5353 g_string_free (string, TRUE);
5357 primary_clear_cb (GtkClipboard *clipboard,
5360 GtkSheet *sheet = GTK_SHEET (data);
5361 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5364 gtk_sheet_real_unselect_range (sheet, NULL);
5368 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5370 static const GtkTargetEntry targets[] = {
5371 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5372 { "STRING", 0, SELECT_FMT_TEXT },
5373 { "TEXT", 0, SELECT_FMT_TEXT },
5374 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5375 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5376 { "text/plain", 0, SELECT_FMT_TEXT },
5377 { "text/html", 0, SELECT_FMT_HTML }
5380 GtkClipboard *clipboard;
5382 if (!GTK_WIDGET_REALIZED (sheet))
5385 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5386 GDK_SELECTION_PRIMARY);
5388 if (gtk_sheet_range_isvisible (sheet, &sheet->range))
5390 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5391 G_N_ELEMENTS (targets),
5392 primary_get_cb, primary_clear_cb,
5394 primary_clear_cb (clipboard, sheet);
5398 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5399 gtk_clipboard_clear (clipboard);