2 Copyright (C) 2006, 2008, 2009 Free Software Foundation
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 This file is derived from the gtksheet.c and extensively modified for the
19 requirements of PSPPIRE. The changes are copyright by the
20 Free Software Foundation. The copyright notice for the original work is
24 /* GtkSheet widget for Gtk+.
25 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
27 * Based on GtkClist widget by Jay Painter, but major changes.
28 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
30 * This library is free software; you can redistribute it and/or
31 * modify it under the terms of the GNU Lesser General Public
32 * License as published by the Free Software Foundation; either
33 * version 2.1 of the License, or (at your option) any later version.
35 * This library is distributed in the hope that it will be useful,
36 * but WITHOUT ANY WARRANTY; without even the implied warranty of
37 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
38 * Lesser General Public License for more details.
40 * You should have received a copy of the GNU Lesser General Public
41 * License along with this library; if not, write to the Free Software
42 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
46 * SECTION:psppiresheet
47 * @short_description: spreadsheet widget for gtk2
49 * PsppireSheet is a matrix widget for GTK+. It consists of an scrollable grid of
50 * cells where you can allocate text. Cell contents can be edited interactively
51 * through a specially designed entry, GtkItemEntry.
61 #include <gdk/gdkkeysyms.h>
62 #include <gtk/gtksignal.h>
63 #include <gtk/gtkbutton.h>
64 #include <gtk/gtkadjustment.h>
65 #include <gtk/gtktypeutils.h>
66 #include <gtk/gtkentry.h>
67 #include <gtk/gtkcontainer.h>
68 #include <pango/pango.h>
69 #include "psppire-sheet.h"
70 #include <ui/gui/psppire-marshal.h>
71 #include <ui/gui/sheet/psppire-sheetmodel.h>
72 #include <ui/gui/sheet/psppire-axis.h>
73 #include <libpspp/misc.h>
80 PSPPIRE_SHEET_IN_XDRAG = 1 << 1,
81 PSPPIRE_SHEET_IN_YDRAG = 1 << 2,
82 PSPPIRE_SHEET_IN_DRAG = 1 << 3,
83 PSPPIRE_SHEET_IN_SELECTION = 1 << 4,
84 PSPPIRE_SHEET_IN_RESIZE = 1 << 5
87 #define PSPPIRE_SHEET_FLAGS(sheet) (PSPPIRE_SHEET (sheet)->flags)
88 #define PSPPIRE_SHEET_SET_FLAGS(sheet,flag) (PSPPIRE_SHEET_FLAGS (sheet) |= (flag))
89 #define PSPPIRE_SHEET_UNSET_FLAGS(sheet,flag) (PSPPIRE_SHEET_FLAGS (sheet) &= ~ (flag))
91 #define PSPPIRE_SHEET_IN_XDRAG(sheet) (PSPPIRE_SHEET_FLAGS (sheet) & PSPPIRE_SHEET_IN_XDRAG)
92 #define PSPPIRE_SHEET_IN_YDRAG(sheet) (PSPPIRE_SHEET_FLAGS (sheet) & PSPPIRE_SHEET_IN_YDRAG)
93 #define PSPPIRE_SHEET_IN_DRAG(sheet) (PSPPIRE_SHEET_FLAGS (sheet) & PSPPIRE_SHEET_IN_DRAG)
94 #define PSPPIRE_SHEET_IN_SELECTION(sheet) (PSPPIRE_SHEET_FLAGS (sheet) & PSPPIRE_SHEET_IN_SELECTION)
95 #define PSPPIRE_SHEET_IN_RESIZE(sheet) (PSPPIRE_SHEET_FLAGS (sheet) & PSPPIRE_SHEET_IN_RESIZE)
97 #define CELL_SPACING 1
99 #define TIMEOUT_HOVER 300
100 #define COLUMN_MIN_WIDTH 10
101 #define COLUMN_TITLES_HEIGHT 4
102 #define DEFAULT_COLUMN_WIDTH 80
103 #define DEFAULT_ROW_HEIGHT 25
105 static void set_entry_widget_font (PsppireSheet *sheet);
107 static void psppire_sheet_update_primary_selection (PsppireSheet *sheet);
108 static void draw_column_title_buttons_range (PsppireSheet *sheet, gint first, gint n);
109 static void draw_row_title_buttons_range (PsppireSheet *sheet, gint first, gint n);
110 static void redraw_range (PsppireSheet *sheet, PsppireSheetRange *range);
113 static void set_row_height (PsppireSheet *sheet,
117 static void destroy_hover_window (PsppireSheetHoverTitle *);
118 static PsppireSheetHoverTitle *create_hover_window (void);
120 static GtkStateType psppire_sheet_cell_get_state (PsppireSheet *sheet, gint row, gint col);
124 dispose_string (const PsppireSheet *sheet, gchar *text)
126 PsppireSheetModel *model = psppire_sheet_get_model (sheet);
131 if (psppire_sheet_model_free_strings (model))
136 /* FIXME: Why bother with these two ? */
138 /* returns the column index from a pixel location */
140 column_from_xpixel (const PsppireSheet *sheet, gint pixel)
142 return psppire_axis_unit_at_pixel (sheet->haxis, pixel);
146 row_from_ypixel (const PsppireSheet *sheet, gint pixel)
148 return psppire_axis_unit_at_pixel (sheet->vaxis, pixel);
152 /* Return the lowest row number which is wholly or partially on
153 the visible range of the sheet */
155 min_visible_row (const PsppireSheet *sheet)
157 return row_from_ypixel (sheet, sheet->vadjustment->value);
161 min_fully_visible_row (const PsppireSheet *sheet)
163 glong row = min_visible_row (sheet);
165 if ( psppire_axis_start_pixel (sheet->vaxis, row) < sheet->vadjustment->value)
172 max_visible_row (const PsppireSheet *sheet)
174 return row_from_ypixel (sheet, sheet->vadjustment->value + sheet->vadjustment->page_size);
179 max_fully_visible_row (const PsppireSheet *sheet)
181 glong row = max_visible_row (sheet);
183 if ( psppire_axis_start_pixel (sheet->vaxis, row)
185 psppire_axis_unit_size (sheet->vaxis, row)
186 > sheet->vadjustment->value)
193 /* Returns the lowest column number which is wholly or partially
196 min_visible_column (const PsppireSheet *sheet)
198 return column_from_xpixel (sheet, sheet->hadjustment->value);
202 min_fully_visible_column (const PsppireSheet *sheet)
204 glong col = min_visible_column (sheet);
206 if ( psppire_axis_start_pixel (sheet->haxis, col) < sheet->hadjustment->value)
213 /* Returns the highest column number which is wholly or partially
216 max_visible_column (const PsppireSheet *sheet)
218 return column_from_xpixel (sheet, sheet->hadjustment->value + sheet->hadjustment->page_size);
222 max_fully_visible_column (const PsppireSheet *sheet)
224 glong col = max_visible_column (sheet);
226 if ( psppire_axis_start_pixel (sheet->haxis, col)
228 psppire_axis_unit_size (sheet->haxis, col)
229 > sheet->hadjustment->value)
237 /* The size of the region (in pixels) around the row/column boundaries
238 where the height/width may be grabbed to change size */
242 on_column_boundary (const PsppireSheet *sheet, gint x, gint *column)
247 x += sheet->hadjustment->value;
252 col = column_from_xpixel (sheet, x);
254 pixel = x - DRAG_WIDTH / 2;
258 if ( column_from_xpixel (sheet, pixel) < col )
264 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
274 on_row_boundary (const PsppireSheet *sheet, gint y, gint *row)
279 y += sheet->vadjustment->value;
284 r = row_from_ypixel (sheet, y);
286 pixel = y - DRAG_WIDTH / 2;
290 if ( row_from_ypixel (sheet, pixel) < r )
296 if ( row_from_ypixel (sheet, y + DRAG_WIDTH / 2) > r )
306 static inline gboolean
307 POSSIBLE_DRAG (const PsppireSheet *sheet, gint x, gint y,
308 gint *drag_row, gint *drag_column)
312 /* Can't drag if nothing is selected */
313 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
314 sheet->range.col0 < 0 || sheet->range.coli < 0 )
317 *drag_column = column_from_xpixel (sheet, x);
318 *drag_row = row_from_ypixel (sheet, y);
320 if (x >= psppire_axis_start_pixel (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
321 x <= psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
322 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
324 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0);
325 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
327 *drag_row = sheet->range.row0;
330 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
331 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
332 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
334 *drag_row = sheet->range.rowi;
339 if (y >= psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
340 y <= psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
341 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
343 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.col0);
344 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
346 *drag_column = sheet->range.col0;
349 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
350 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
351 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
353 *drag_column = sheet->range.coli;
361 static inline gboolean
362 POSSIBLE_RESIZE (const PsppireSheet *sheet, gint x, gint y,
363 gint *drag_row, gint *drag_column)
367 /* Can't drag if nothing is selected */
368 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
369 sheet->range.col0 < 0 || sheet->range.coli < 0 )
372 xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli)+
373 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
375 ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
376 psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
378 if (sheet->select_status == PSPPIRE_SHEET_COLUMN_SELECTED)
379 ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
381 if (sheet->select_status == PSPPIRE_SHEET_ROW_SELECTED)
382 xdrag = psppire_axis_start_pixel (sheet->haxis, min_visible_column (sheet));
384 *drag_column = column_from_xpixel (sheet, x);
385 *drag_row = row_from_ypixel (sheet, y);
387 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
388 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
395 rectangle_from_range (PsppireSheet *sheet, const PsppireSheetRange *range,
398 g_return_val_if_fail (range, FALSE);
400 r->x = psppire_axis_start_pixel (sheet->haxis, range->col0);
401 r->x -= round (sheet->hadjustment->value);
403 r->y = psppire_axis_start_pixel (sheet->vaxis, range->row0);
404 r->y -= round (sheet->vadjustment->value);
406 r->width = psppire_axis_start_pixel (sheet->haxis, range->coli) -
407 psppire_axis_start_pixel (sheet->haxis, range->col0) +
408 psppire_axis_unit_size (sheet->haxis, range->coli);
410 r->height = psppire_axis_start_pixel (sheet->vaxis, range->rowi) -
411 psppire_axis_start_pixel (sheet->vaxis, range->row0) +
412 psppire_axis_unit_size (sheet->vaxis, range->rowi);
414 if ( sheet->column_titles_visible)
416 r->y += sheet->column_title_area.height;
419 if ( sheet->row_titles_visible)
421 r->x += sheet->row_title_area.width;
428 rectangle_from_cell (PsppireSheet *sheet, gint row, gint col,
431 PsppireSheetRange range;
432 g_return_val_if_fail (row >= 0, FALSE);
433 g_return_val_if_fail (col >= 0, FALSE);
435 range.row0 = range.rowi = row;
436 range.col0 = range.coli = col;
438 return rectangle_from_range (sheet, &range, r);
442 static void psppire_sheet_class_init (PsppireSheetClass *klass);
443 static void psppire_sheet_init (PsppireSheet *sheet);
444 static void psppire_sheet_dispose (GObject *object);
445 static void psppire_sheet_finalize (GObject *object);
446 static void psppire_sheet_style_set (GtkWidget *widget,
447 GtkStyle *previous_style);
448 static void psppire_sheet_realize (GtkWidget *widget);
449 static void psppire_sheet_unrealize (GtkWidget *widget);
450 static void psppire_sheet_map (GtkWidget *widget);
451 static void psppire_sheet_unmap (GtkWidget *widget);
452 static gint psppire_sheet_expose (GtkWidget *widget,
453 GdkEventExpose *event);
455 static void psppire_sheet_forall (GtkContainer *container,
456 gboolean include_internals,
457 GtkCallback callback,
458 gpointer callback_data);
460 static gboolean psppire_sheet_set_scroll_adjustments (PsppireSheet *sheet,
461 GtkAdjustment *hadjustment,
462 GtkAdjustment *vadjustment);
464 static gint psppire_sheet_button_press (GtkWidget *widget,
465 GdkEventButton *event);
466 static gint psppire_sheet_button_release (GtkWidget *widget,
467 GdkEventButton *event);
468 static gint psppire_sheet_motion (GtkWidget *widget,
469 GdkEventMotion *event);
470 static gboolean psppire_sheet_crossing_notify (GtkWidget *widget,
471 GdkEventCrossing *event);
472 static gint psppire_sheet_entry_key_press (GtkWidget *widget,
474 static gboolean psppire_sheet_key_press (GtkWidget *widget,
476 static void psppire_sheet_size_request (GtkWidget *widget,
477 GtkRequisition *requisition);
478 static void psppire_sheet_size_allocate (GtkWidget *widget,
479 GtkAllocation *allocation);
481 static gboolean psppire_sheet_focus_in (GtkWidget *widget,
482 GdkEventFocus *event);
486 static gboolean psppire_sheet_range_isvisible (const PsppireSheet *sheet,
487 const PsppireSheetRange *range);
488 static gboolean psppire_sheet_cell_isvisible (PsppireSheet *sheet,
489 gint row, gint column);
490 /* Drawing Routines */
493 static void psppire_sheet_cell_draw (PsppireSheet *sheet, gint row, gint column);
496 /* draw visible part of range. */
497 static void draw_sheet_region (PsppireSheet *sheet, GdkRegion *region);
500 /* highlight the visible part of the selected range */
501 static void psppire_sheet_range_draw_selection (PsppireSheet *sheet,
502 PsppireSheetRange range);
506 static void psppire_sheet_real_select_range (PsppireSheet *sheet,
507 const PsppireSheetRange *range);
508 static void psppire_sheet_real_unselect_range (PsppireSheet *sheet,
509 const PsppireSheetRange *range);
510 static void psppire_sheet_extend_selection (PsppireSheet *sheet,
511 gint row, gint column);
512 static void psppire_sheet_new_selection (PsppireSheet *sheet,
513 PsppireSheetRange *range);
514 static void psppire_sheet_draw_border (PsppireSheet *sheet,
515 PsppireSheetRange range);
517 /* Active Cell handling */
519 static void psppire_sheet_hide_entry_widget (PsppireSheet *sheet);
520 static void change_active_cell (PsppireSheet *sheet, gint row, gint col);
521 static gboolean psppire_sheet_draw_active_cell (PsppireSheet *sheet);
522 static void psppire_sheet_show_entry_widget (PsppireSheet *sheet);
523 static gboolean psppire_sheet_click_cell (PsppireSheet *sheet,
530 static void adjust_scrollbars (PsppireSheet *sheet);
531 static void vadjustment_value_changed (GtkAdjustment *adjustment,
533 static void hadjustment_value_changed (GtkAdjustment *adjustment,
537 static void draw_xor_vline (PsppireSheet *sheet);
538 static void draw_xor_hline (PsppireSheet *sheet);
539 static void draw_xor_rectangle (PsppireSheet *sheet,
540 PsppireSheetRange range);
544 static void create_global_button (PsppireSheet *sheet);
545 static void global_button_clicked (GtkWidget *widget,
549 static void create_sheet_entry (PsppireSheet *sheet);
550 static void psppire_sheet_size_allocate_entry (PsppireSheet *sheet);
552 /* Sheet button gadgets */
554 static void draw_column_title_buttons (PsppireSheet *sheet);
555 static void draw_row_title_buttons (PsppireSheet *sheet);
558 static void size_allocate_global_button (PsppireSheet *sheet);
559 static void psppire_sheet_button_size_request (PsppireSheet *sheet,
560 const PsppireSheetButton *button,
561 GtkRequisition *requisition);
563 static void psppire_sheet_real_cell_clear (PsppireSheet *sheet,
585 static GtkContainerClass *parent_class = NULL;
586 static guint sheet_signals[LAST_SIGNAL] = { 0 };
590 psppire_sheet_get_type ()
592 static GType sheet_type = 0;
596 static const GTypeInfo sheet_info =
598 sizeof (PsppireSheetClass),
601 (GClassInitFunc) psppire_sheet_class_init,
604 sizeof (PsppireSheet),
606 (GInstanceInitFunc) psppire_sheet_init,
611 g_type_register_static (GTK_TYPE_BIN, "PsppireSheet",
619 static PsppireSheetRange*
620 psppire_sheet_range_copy (const PsppireSheetRange *range)
622 PsppireSheetRange *new_range;
624 g_return_val_if_fail (range != NULL, NULL);
626 new_range = g_new (PsppireSheetRange, 1);
634 psppire_sheet_range_free (PsppireSheetRange *range)
636 g_return_if_fail (range != NULL);
642 psppire_sheet_range_get_type (void)
644 static GType sheet_range_type = 0;
646 if (!sheet_range_type)
649 g_boxed_type_register_static ("PsppireSheetRange",
650 (GBoxedCopyFunc) psppire_sheet_range_copy,
651 (GBoxedFreeFunc) psppire_sheet_range_free);
654 return sheet_range_type;
657 static PsppireSheetCell*
658 psppire_sheet_cell_copy (const PsppireSheetCell *cell)
660 PsppireSheetCell *new_cell;
662 g_return_val_if_fail (cell != NULL, NULL);
664 new_cell = g_new (PsppireSheetCell, 1);
672 psppire_sheet_cell_free (PsppireSheetCell *cell)
674 g_return_if_fail (cell != NULL);
680 psppire_sheet_cell_get_type (void)
682 static GType sheet_cell_type = 0;
684 if (!sheet_cell_type)
687 g_boxed_type_register_static ("PsppireSheetCell",
688 (GBoxedCopyFunc) psppire_sheet_cell_copy,
689 (GBoxedFreeFunc) psppire_sheet_cell_free);
692 return sheet_cell_type;
707 resize_column (PsppireSheet *sheet, gint unit, glong size)
709 PsppireSheetRange range;
711 range.coli = max_visible_column (sheet);
712 range.row0 = min_visible_row (sheet);
713 range.rowi = max_visible_row (sheet);
715 redraw_range (sheet, &range);
717 draw_column_title_buttons_range (sheet, range.col0, range.coli);
722 psppire_sheet_set_horizontal_axis (PsppireSheet *sheet, PsppireAxis *a)
725 g_object_unref (sheet->haxis);
728 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_column), sheet);
731 g_object_ref (sheet->haxis);
735 resize_row (PsppireSheet *sheet, gint unit, glong size)
737 PsppireSheetRange range;
738 range.col0 = min_visible_column (sheet);
739 range.coli = max_visible_column (sheet);
741 range.rowi = max_visible_row (sheet);
743 redraw_range (sheet, &range);
745 draw_row_title_buttons_range (sheet, range.row0, range.rowi);
749 psppire_sheet_set_vertical_axis (PsppireSheet *sheet, PsppireAxis *a)
752 g_object_unref (sheet->vaxis);
756 g_signal_connect_swapped (a, "resize-unit", G_CALLBACK (resize_row), sheet);
759 g_object_ref (sheet->vaxis);
762 static const GtkBorder default_cell_padding = {3, 3, 3, 3};
765 psppire_sheet_set_property (GObject *object,
771 PsppireSheet *sheet = PSPPIRE_SHEET (object);
775 case PROP_CELL_PADDING:
776 if ( sheet->cell_padding)
777 g_boxed_free (GTK_TYPE_BORDER, sheet->cell_padding);
779 sheet->cell_padding = g_value_dup_boxed (value);
781 if (NULL == sheet->cell_padding)
782 sheet->cell_padding = g_boxed_copy (GTK_TYPE_BORDER,
783 &default_cell_padding);
786 g_object_set (sheet->vaxis, "padding",
787 sheet->cell_padding->top + sheet->cell_padding->bottom,
791 g_object_set (sheet->haxis, "padding",
792 sheet->cell_padding->left + sheet->cell_padding->right,
796 psppire_sheet_set_vertical_axis (sheet, g_value_get_pointer (value));
797 g_object_set (sheet->vaxis, "padding",
798 sheet->cell_padding->top + sheet->cell_padding->bottom,
802 psppire_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
803 g_object_set (sheet->haxis, "padding",
804 sheet->cell_padding->left + sheet->cell_padding->right,
808 psppire_sheet_set_model (sheet, g_value_get_pointer (value));
811 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
817 psppire_sheet_get_property (GObject *object,
822 PsppireSheet *sheet = PSPPIRE_SHEET (object);
826 case PROP_CELL_PADDING:
827 g_value_set_boxed (value, sheet->cell_padding);
830 g_value_set_pointer (value, sheet->vaxis);
833 g_value_set_pointer (value, sheet->haxis);
836 g_value_set_pointer (value, sheet->model);
839 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
846 psppire_sheet_class_init (PsppireSheetClass *klass)
848 GObjectClass *object_class = G_OBJECT_CLASS (klass);
850 GParamSpec *haxis_spec ;
851 GParamSpec *vaxis_spec ;
852 GParamSpec *model_spec ;
853 GParamSpec *cell_padding_spec ;
855 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
856 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
858 parent_class = g_type_class_peek_parent (klass);
861 * PsppireSheet::select-row
862 * @sheet: the sheet widget that emitted the signal
863 * @row: the newly selected row index
865 * A row has been selected.
867 sheet_signals[SELECT_ROW] =
868 g_signal_new ("select-row",
869 G_TYPE_FROM_CLASS (object_class),
871 offsetof (PsppireSheetClass, select_row),
873 g_cclosure_marshal_VOID__INT,
880 * PsppireSheet::select - column
881 * @sheet: the sheet widget that emitted the signal
882 * @column: the newly selected column index
884 * A column has been selected.
886 sheet_signals[SELECT_COLUMN] =
887 g_signal_new ("select-column",
888 G_TYPE_FROM_CLASS (object_class),
890 offsetof (PsppireSheetClass, select_column),
892 g_cclosure_marshal_VOID__INT,
899 * PsppireSheet::double-click-row
900 * @sheet: the sheet widget that emitted the signal
901 * @row: the row that was double clicked.
903 * A row's title button has been double clicked
905 sheet_signals[DOUBLE_CLICK_ROW] =
906 g_signal_new ("double-click-row",
907 G_TYPE_FROM_CLASS (object_class),
911 g_cclosure_marshal_VOID__INT,
918 * PsppireSheet::double-click-column
919 * @sheet: the sheet widget that emitted the signal
920 * @column: the column that was double clicked.
922 * A column's title button has been double clicked
924 sheet_signals[DOUBLE_CLICK_COLUMN] =
925 g_signal_new ("double-click-column",
926 G_TYPE_FROM_CLASS (object_class),
930 g_cclosure_marshal_VOID__INT,
937 * PsppireSheet::button-event-column
938 * @sheet: the sheet widget that emitted the signal
939 * @column: the column on which the event occured.
941 * A button event occured on a column title button
943 sheet_signals[BUTTON_EVENT_COLUMN] =
944 g_signal_new ("button-event-column",
945 G_TYPE_FROM_CLASS (object_class),
949 psppire_marshal_VOID__INT_POINTER,
958 * PsppireSheet::button-event-row
959 * @sheet: the sheet widget that emitted the signal
960 * @column: the column on which the event occured.
962 * A button event occured on a row title button
964 sheet_signals[BUTTON_EVENT_ROW] =
965 g_signal_new ("button-event-row",
966 G_TYPE_FROM_CLASS (object_class),
970 psppire_marshal_VOID__INT_POINTER,
978 sheet_signals[SELECT_RANGE] =
979 g_signal_new ("select-range",
980 G_TYPE_FROM_CLASS (object_class),
982 offsetof (PsppireSheetClass, select_range),
984 g_cclosure_marshal_VOID__BOXED,
987 PSPPIRE_TYPE_SHEET_RANGE);
990 sheet_signals[RESIZE_RANGE] =
991 g_signal_new ("resize-range",
992 G_TYPE_FROM_CLASS (object_class),
994 offsetof (PsppireSheetClass, resize_range),
996 psppire_marshal_VOID__BOXED_BOXED,
999 PSPPIRE_TYPE_SHEET_RANGE, PSPPIRE_TYPE_SHEET_RANGE
1002 sheet_signals[MOVE_RANGE] =
1003 g_signal_new ("move-range",
1004 G_TYPE_FROM_CLASS (object_class),
1006 offsetof (PsppireSheetClass, move_range),
1008 psppire_marshal_VOID__BOXED_BOXED,
1011 PSPPIRE_TYPE_SHEET_RANGE, PSPPIRE_TYPE_SHEET_RANGE
1014 sheet_signals[TRAVERSE] =
1015 g_signal_new ("traverse",
1016 G_TYPE_FROM_CLASS (object_class),
1018 offsetof (PsppireSheetClass, traverse),
1020 psppire_marshal_BOOLEAN__BOXED_POINTER,
1022 PSPPIRE_TYPE_SHEET_CELL,
1026 sheet_signals[ACTIVATE] =
1027 g_signal_new ("activate",
1028 G_TYPE_FROM_CLASS (object_class),
1030 offsetof (PsppireSheetClass, activate),
1032 psppire_marshal_VOID__INT_INT_INT_INT,
1034 G_TYPE_INT, G_TYPE_INT,
1035 G_TYPE_INT, G_TYPE_INT);
1037 widget_class->set_scroll_adjustments_signal =
1038 g_signal_new ("set-scroll-adjustments",
1039 G_TYPE_FROM_CLASS (object_class),
1041 offsetof (PsppireSheetClass, set_scroll_adjustments),
1043 psppire_marshal_VOID__OBJECT_OBJECT,
1044 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
1047 container_class->add = NULL;
1048 container_class->remove = NULL;
1049 container_class->forall = psppire_sheet_forall;
1050 container_class->set_focus_child = NULL;
1052 object_class->dispose = psppire_sheet_dispose;
1053 object_class->finalize = psppire_sheet_finalize;
1056 g_param_spec_boxed ("cell-padding",
1058 "The space between a cell's contents and its border",
1060 G_PARAM_CONSTRUCT | G_PARAM_READABLE | G_PARAM_WRITABLE);
1063 g_param_spec_pointer ("vertical-axis",
1065 "A pointer to the PsppireAxis object for the rows",
1066 G_PARAM_READABLE | G_PARAM_WRITABLE );
1069 g_param_spec_pointer ("horizontal-axis",
1071 "A pointer to the PsppireAxis object for the columns",
1072 G_PARAM_READABLE | G_PARAM_WRITABLE );
1075 g_param_spec_pointer ("model",
1077 "A pointer to the data model",
1078 G_PARAM_READABLE | G_PARAM_WRITABLE );
1081 object_class->set_property = psppire_sheet_set_property;
1082 object_class->get_property = psppire_sheet_get_property;
1084 g_object_class_install_property (object_class,
1088 g_object_class_install_property (object_class,
1092 g_object_class_install_property (object_class,
1096 g_object_class_install_property (object_class,
1101 widget_class->realize = psppire_sheet_realize;
1102 widget_class->unrealize = psppire_sheet_unrealize;
1103 widget_class->map = psppire_sheet_map;
1104 widget_class->unmap = psppire_sheet_unmap;
1105 widget_class->style_set = psppire_sheet_style_set;
1106 widget_class->button_press_event = psppire_sheet_button_press;
1107 widget_class->button_release_event = psppire_sheet_button_release;
1108 widget_class->motion_notify_event = psppire_sheet_motion;
1109 widget_class->enter_notify_event = psppire_sheet_crossing_notify;
1110 widget_class->leave_notify_event = psppire_sheet_crossing_notify;
1111 widget_class->key_press_event = psppire_sheet_key_press;
1112 widget_class->expose_event = psppire_sheet_expose;
1113 widget_class->size_request = psppire_sheet_size_request;
1114 widget_class->size_allocate = psppire_sheet_size_allocate;
1115 widget_class->focus_in_event = psppire_sheet_focus_in;
1116 widget_class->focus_out_event = NULL;
1118 klass->set_scroll_adjustments = psppire_sheet_set_scroll_adjustments;
1119 klass->select_row = NULL;
1120 klass->select_column = NULL;
1121 klass->select_range = NULL;
1122 klass->resize_range = NULL;
1123 klass->move_range = NULL;
1124 klass->traverse = NULL;
1125 klass->activate = NULL;
1126 klass->changed = NULL;
1130 psppire_sheet_init (PsppireSheet *sheet)
1132 sheet->model = NULL;
1133 sheet->haxis = NULL;
1134 sheet->vaxis = NULL;
1137 sheet->selection_mode = GTK_SELECTION_NONE;
1138 sheet->select_status = PSPPIRE_SHEET_NORMAL;
1140 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1141 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1143 sheet->column_title_window = NULL;
1144 sheet->column_title_area.x = 0;
1145 sheet->column_title_area.y = 0;
1146 sheet->column_title_area.width = 0;
1147 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1149 sheet->row_title_window = NULL;
1150 sheet->row_title_area.x = 0;
1151 sheet->row_title_area.y = 0;
1152 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1153 sheet->row_title_area.height = 0;
1156 sheet->active_cell.row = 0;
1157 sheet->active_cell.col = 0;
1158 sheet->selection_cell.row = 0;
1159 sheet->selection_cell.col = 0;
1161 sheet->range.row0 = 0;
1162 sheet->range.rowi = 0;
1163 sheet->range.col0 = 0;
1164 sheet->range.coli = 0;
1166 sheet->sheet_window = NULL;
1167 sheet->entry_widget = NULL;
1168 sheet->button = NULL;
1170 sheet->hadjustment = NULL;
1171 sheet->vadjustment = NULL;
1173 sheet->cursor_drag = NULL;
1175 sheet->xor_gc = NULL;
1176 sheet->fg_gc = NULL;
1177 sheet->bg_gc = NULL;
1180 sheet->show_grid = TRUE;
1182 sheet->motion_timer = 0;
1184 sheet->row_titles_visible = TRUE;
1185 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1187 sheet->column_titles_visible = TRUE;
1190 /* create sheet entry */
1191 sheet->entry_type = GTK_TYPE_ENTRY;
1192 create_sheet_entry (sheet);
1194 /* create global selection button */
1195 create_global_button (sheet);
1199 /* Cause RANGE to be redrawn. If RANGE is null, then the
1200 entire visible range will be redrawn.
1203 redraw_range (PsppireSheet *sheet, PsppireSheetRange *range)
1207 if ( ! GTK_WIDGET_REALIZED (sheet))
1210 if ( NULL != range )
1211 rectangle_from_range (sheet, range, &rect);
1214 GdkRegion *r = gdk_drawable_get_visible_region (sheet->sheet_window);
1215 gdk_region_get_clipbox (r, &rect);
1217 if ( sheet->column_titles_visible)
1219 rect.y += sheet->column_title_area.height;
1220 rect.height -= sheet->column_title_area.height;
1223 if ( sheet->row_titles_visible)
1225 rect.x += sheet->row_title_area.width;
1226 rect.width -= sheet->row_title_area.width;
1230 gdk_window_invalidate_rect (sheet->sheet_window, &rect, FALSE);
1234 /* Callback which occurs whenever columns are inserted / deleted in the model */
1236 columns_inserted_deleted_callback (PsppireSheetModel *model, gint first_column,
1240 PsppireSheet *sheet = PSPPIRE_SHEET (data);
1242 PsppireSheetRange range;
1243 gint model_columns = psppire_sheet_model_get_column_count (model);
1246 /* Need to update all the columns starting from the first column and onwards.
1247 * Previous column are unchanged, so don't need to be updated.
1249 range.col0 = first_column;
1251 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1252 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1254 adjust_scrollbars (sheet);
1256 if (sheet->active_cell.col >= model_columns)
1257 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1259 draw_column_title_buttons_range (sheet,
1260 first_column, max_visible_column (sheet));
1263 redraw_range (sheet, &range);
1269 /* Callback which occurs whenever rows are inserted / deleted in the model */
1271 rows_inserted_deleted_callback (PsppireSheetModel *model, gint first_row,
1272 gint n_rows, gpointer data)
1274 PsppireSheet *sheet = PSPPIRE_SHEET (data);
1276 PsppireSheetRange range;
1278 gint model_rows = psppire_sheet_model_get_row_count (model);
1280 /* Need to update all the rows starting from the first row and onwards.
1281 * Previous rows are unchanged, so don't need to be updated.
1283 range.row0 = first_row;
1285 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1286 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1288 adjust_scrollbars (sheet);
1290 if (sheet->active_cell.row >= model_rows)
1291 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1293 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1295 redraw_range (sheet, &range);
1299 If row0 or rowi are negative, then all rows will be updated.
1300 If col0 or coli are negative, then all columns will be updated.
1303 range_update_callback (PsppireSheetModel *m, gint row0, gint col0,
1304 gint rowi, gint coli, gpointer data)
1306 PsppireSheet *sheet = PSPPIRE_SHEET (data);
1308 PsppireSheetRange range;
1315 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1318 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1320 redraw_range (sheet, NULL);
1321 adjust_scrollbars (sheet);
1323 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1324 max_visible_row (sheet));
1326 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1327 max_visible_column (sheet));
1331 else if ( row0 < 0 || rowi < 0 )
1333 range.row0 = min_visible_row (sheet);
1334 range.rowi = max_visible_row (sheet);
1336 else if ( col0 < 0 || coli < 0 )
1338 range.col0 = min_visible_column (sheet);
1339 range.coli = max_visible_column (sheet);
1342 redraw_range (sheet, &range);
1347 * psppire_sheet_new:
1348 * @rows: initial number of rows
1349 * @columns: initial number of columns
1350 * @title: sheet title
1351 * @model: the model to use for the sheet data
1353 * Creates a new sheet widget with the given number of rows and columns.
1355 * Returns: the new sheet widget
1358 psppire_sheet_new (PsppireSheetModel *model)
1360 GtkWidget *widget = g_object_new (PSPPIRE_TYPE_SHEET,
1368 * psppire_sheet_set_model
1369 * @sheet: the sheet to set the model for
1370 * @model: the model to use for the sheet data
1372 * Sets the model for a PsppireSheet
1376 psppire_sheet_set_model (PsppireSheet *sheet, PsppireSheetModel *model)
1378 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1380 if (sheet->model ) g_object_unref (sheet->model);
1382 sheet->model = model;
1386 g_object_ref (model);
1388 sheet->update_handler_id = g_signal_connect (model, "range_changed",
1389 G_CALLBACK (range_update_callback),
1392 g_signal_connect (model, "rows_inserted",
1393 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1395 g_signal_connect (model, "rows_deleted",
1396 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1398 g_signal_connect (model, "columns_inserted",
1399 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1401 g_signal_connect (model, "columns_deleted",
1402 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1408 psppire_sheet_change_entry (PsppireSheet *sheet, GtkType entry_type)
1412 g_return_if_fail (sheet != NULL);
1413 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1415 state = sheet->select_status;
1417 if (sheet->select_status == PSPPIRE_SHEET_NORMAL)
1418 psppire_sheet_hide_entry_widget (sheet);
1420 sheet->entry_type = entry_type;
1422 create_sheet_entry (sheet);
1424 if (state == PSPPIRE_SHEET_NORMAL)
1426 psppire_sheet_show_entry_widget (sheet);
1432 psppire_sheet_show_grid (PsppireSheet *sheet, gboolean show)
1434 g_return_if_fail (sheet != NULL);
1435 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1437 if (show == sheet->show_grid) return;
1439 sheet->show_grid = show;
1441 redraw_range (sheet, NULL);
1445 psppire_sheet_grid_visible (PsppireSheet *sheet)
1447 g_return_val_if_fail (sheet != NULL, 0);
1448 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
1450 return sheet->show_grid;
1454 psppire_sheet_get_columns_count (PsppireSheet *sheet)
1456 g_return_val_if_fail (sheet != NULL, 0);
1457 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
1459 return psppire_axis_unit_count (sheet->haxis);
1462 static void set_column_width (PsppireSheet *sheet,
1468 psppire_sheet_show_column_titles (PsppireSheet *sheet)
1470 if (sheet->column_titles_visible) return;
1472 sheet->column_titles_visible = TRUE;
1474 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1477 gdk_window_show (sheet->column_title_window);
1478 gdk_window_move_resize (sheet->column_title_window,
1479 sheet->column_title_area.x,
1480 sheet->column_title_area.y,
1481 sheet->column_title_area.width,
1482 sheet->column_title_area.height);
1484 adjust_scrollbars (sheet);
1486 if (sheet->vadjustment)
1487 g_signal_emit_by_name (sheet->vadjustment,
1490 size_allocate_global_button (sheet);
1492 if ( sheet->row_titles_visible)
1493 gtk_widget_show (sheet->button);
1498 psppire_sheet_show_row_titles (PsppireSheet *sheet)
1500 if (sheet->row_titles_visible) return;
1502 sheet->row_titles_visible = TRUE;
1505 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1507 gdk_window_show (sheet->row_title_window);
1508 gdk_window_move_resize (sheet->row_title_window,
1509 sheet->row_title_area.x,
1510 sheet->row_title_area.y,
1511 sheet->row_title_area.width,
1512 sheet->row_title_area.height);
1514 adjust_scrollbars (sheet);
1517 if (sheet->hadjustment)
1518 g_signal_emit_by_name (sheet->hadjustment,
1521 size_allocate_global_button (sheet);
1523 if ( sheet->column_titles_visible)
1524 gtk_widget_show (sheet->button);
1528 psppire_sheet_hide_column_titles (PsppireSheet *sheet)
1530 if (!sheet->column_titles_visible) return;
1532 sheet->column_titles_visible = FALSE;
1534 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1536 if (sheet->column_title_window)
1537 gdk_window_hide (sheet->column_title_window);
1539 gtk_widget_hide (sheet->button);
1541 adjust_scrollbars (sheet);
1544 if (sheet->vadjustment)
1545 g_signal_emit_by_name (sheet->vadjustment,
1550 psppire_sheet_hide_row_titles (PsppireSheet *sheet)
1552 if (!sheet->row_titles_visible) return;
1554 sheet->row_titles_visible = FALSE;
1556 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1558 if (sheet->row_title_window)
1559 gdk_window_hide (sheet->row_title_window);
1561 gtk_widget_hide (sheet->button);
1563 adjust_scrollbars (sheet);
1566 if (sheet->hadjustment)
1567 g_signal_emit_by_name (sheet->hadjustment,
1572 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1573 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1574 at the {top,left} of the sheet. If it's 1, then it'll
1575 be placed at the {bottom,right}.
1576 ROW or COL may be -1, in which case scrolling in that dimension
1580 psppire_sheet_moveto (PsppireSheet *sheet,
1588 g_return_if_fail (row_align >= 0);
1589 g_return_if_fail (col_align >= 0);
1591 g_return_if_fail (row_align <= 1);
1592 g_return_if_fail (col_align <= 1);
1594 g_return_if_fail (col <
1595 psppire_axis_unit_count (sheet->haxis));
1596 g_return_if_fail (row <
1597 psppire_axis_unit_count (sheet->vaxis));
1599 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1604 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1606 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1612 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1614 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1620 psppire_sheet_select_row (PsppireSheet *sheet, gint row)
1622 g_return_if_fail (sheet != NULL);
1623 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1625 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1628 if (sheet->select_status != PSPPIRE_SHEET_NORMAL)
1629 psppire_sheet_real_unselect_range (sheet, NULL);
1631 sheet->select_status = PSPPIRE_SHEET_ROW_SELECTED;
1632 sheet->range.row0 = row;
1633 sheet->range.col0 = 0;
1634 sheet->range.rowi = row;
1635 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1637 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1638 psppire_sheet_real_select_range (sheet, NULL);
1643 psppire_sheet_select_column (PsppireSheet *sheet, gint column)
1645 g_return_if_fail (sheet != NULL);
1646 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1648 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1651 if (sheet->select_status != PSPPIRE_SHEET_NORMAL)
1652 psppire_sheet_real_unselect_range (sheet, NULL);
1654 sheet->select_status = PSPPIRE_SHEET_COLUMN_SELECTED;
1655 sheet->range.row0 = 0;
1656 sheet->range.col0 = column;
1657 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1658 sheet->range.coli = column;
1660 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1661 psppire_sheet_real_select_range (sheet, NULL);
1668 psppire_sheet_range_isvisible (const PsppireSheet *sheet,
1669 const PsppireSheetRange *range)
1671 g_return_val_if_fail (sheet != NULL, FALSE);
1673 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1676 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1679 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1682 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1685 if (range->rowi < min_visible_row (sheet))
1688 if (range->row0 > max_visible_row (sheet))
1691 if (range->coli < min_visible_column (sheet))
1694 if (range->col0 > max_visible_column (sheet))
1701 psppire_sheet_cell_isvisible (PsppireSheet *sheet,
1702 gint row, gint column)
1704 PsppireSheetRange range;
1707 range.col0 = column;
1709 range.coli = column;
1711 return psppire_sheet_range_isvisible (sheet, &range);
1715 psppire_sheet_get_visible_range (PsppireSheet *sheet, PsppireSheetRange *range)
1717 g_return_if_fail (sheet != NULL);
1718 g_return_if_fail (PSPPIRE_IS_SHEET (sheet)) ;
1719 g_return_if_fail (range != NULL);
1721 range->row0 = min_visible_row (sheet);
1722 range->col0 = min_visible_column (sheet);
1723 range->rowi = max_visible_row (sheet);
1724 range->coli = max_visible_column (sheet);
1729 psppire_sheet_set_scroll_adjustments (PsppireSheet *sheet,
1730 GtkAdjustment *hadjustment,
1731 GtkAdjustment *vadjustment)
1733 if ( sheet->vadjustment != vadjustment )
1735 if (sheet->vadjustment)
1736 g_object_unref (sheet->vadjustment);
1737 sheet->vadjustment = vadjustment;
1741 g_object_ref (vadjustment);
1743 g_signal_connect (sheet->vadjustment, "value_changed",
1744 G_CALLBACK (vadjustment_value_changed),
1749 if ( sheet->hadjustment != hadjustment )
1751 if (sheet->hadjustment)
1752 g_object_unref (sheet->hadjustment);
1754 sheet->hadjustment = hadjustment;
1758 g_object_ref (hadjustment);
1760 g_signal_connect (sheet->hadjustment, "value_changed",
1761 G_CALLBACK (hadjustment_value_changed),
1769 psppire_sheet_finalize (GObject *object)
1771 PsppireSheet *sheet;
1773 g_return_if_fail (object != NULL);
1774 g_return_if_fail (PSPPIRE_IS_SHEET (object));
1776 sheet = PSPPIRE_SHEET (object);
1778 if (G_OBJECT_CLASS (parent_class)->finalize)
1779 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1783 psppire_sheet_dispose (GObject *object)
1785 PsppireSheet *sheet = PSPPIRE_SHEET (object);
1787 g_return_if_fail (object != NULL);
1788 g_return_if_fail (PSPPIRE_IS_SHEET (object));
1790 if ( sheet->dispose_has_run )
1793 sheet->dispose_has_run = TRUE;
1795 if ( sheet->cell_padding)
1796 g_boxed_free (GTK_TYPE_BORDER, sheet->cell_padding);
1798 if (sheet->model) g_object_unref (sheet->model);
1799 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1800 if (sheet->haxis) g_object_unref (sheet->haxis);
1802 g_object_unref (sheet->button);
1803 sheet->button = NULL;
1805 /* unref adjustments */
1806 if (sheet->hadjustment)
1808 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1809 G_SIGNAL_MATCH_DATA,
1813 g_object_unref (sheet->hadjustment);
1814 sheet->hadjustment = NULL;
1817 if (sheet->vadjustment)
1819 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1820 G_SIGNAL_MATCH_DATA,
1824 g_object_unref (sheet->vadjustment);
1826 sheet->vadjustment = NULL;
1829 if (G_OBJECT_CLASS (parent_class)->dispose)
1830 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1834 psppire_sheet_style_set (GtkWidget *widget,
1835 GtkStyle *previous_style)
1837 PsppireSheet *sheet;
1839 g_return_if_fail (widget != NULL);
1840 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
1842 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1843 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1845 sheet = PSPPIRE_SHEET (widget);
1847 if (GTK_WIDGET_REALIZED (widget))
1849 gtk_style_set_background (widget->style, widget->window, widget->state);
1852 set_entry_widget_font (sheet);
1857 psppire_sheet_realize (GtkWidget *widget)
1859 PsppireSheet *sheet;
1860 GdkWindowAttr attributes;
1861 const gint attributes_mask =
1862 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1865 GdkColormap *colormap;
1866 GdkDisplay *display;
1868 g_return_if_fail (widget != NULL);
1869 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
1871 sheet = PSPPIRE_SHEET (widget);
1873 colormap = gtk_widget_get_colormap (widget);
1874 display = gtk_widget_get_display (widget);
1876 attributes.window_type = GDK_WINDOW_CHILD;
1877 attributes.x = widget->allocation.x;
1878 attributes.y = widget->allocation.y;
1879 attributes.width = widget->allocation.width;
1880 attributes.height = widget->allocation.height;
1881 attributes.wclass = GDK_INPUT_OUTPUT;
1883 attributes.visual = gtk_widget_get_visual (widget);
1884 attributes.colormap = colormap;
1886 attributes.event_mask = gtk_widget_get_events (widget);
1887 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1888 GDK_BUTTON_PRESS_MASK |
1889 GDK_BUTTON_RELEASE_MASK |
1890 GDK_KEY_PRESS_MASK |
1891 GDK_ENTER_NOTIFY_MASK |
1892 GDK_LEAVE_NOTIFY_MASK |
1893 GDK_POINTER_MOTION_MASK |
1894 GDK_POINTER_MOTION_HINT_MASK);
1896 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1899 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1901 gdk_window_set_user_data (widget->window, sheet);
1903 widget->style = gtk_style_attach (widget->style, widget->window);
1905 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1907 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1908 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1910 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1911 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1916 attributes.width = sheet->column_title_area.width;
1917 attributes.height = sheet->column_title_area.height;
1920 /* column - title window */
1921 sheet->column_title_window =
1922 gdk_window_new (widget->window, &attributes, attributes_mask);
1923 gdk_window_set_user_data (sheet->column_title_window, sheet);
1924 gtk_style_set_background (widget->style, sheet->column_title_window,
1930 attributes.width = sheet->row_title_area.width;
1931 attributes.height = sheet->row_title_area.height;
1933 /* row - title window */
1934 sheet->row_title_window = gdk_window_new (widget->window,
1935 &attributes, attributes_mask);
1936 gdk_window_set_user_data (sheet->row_title_window, sheet);
1937 gtk_style_set_background (widget->style, sheet->row_title_window,
1940 /* sheet - window */
1941 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1946 sheet->sheet_window = gdk_window_new (widget->window,
1947 &attributes, attributes_mask);
1948 gdk_window_set_user_data (sheet->sheet_window, sheet);
1950 gdk_cursor_unref (attributes.cursor);
1952 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1953 gdk_window_show (sheet->sheet_window);
1956 sheet->fg_gc = gdk_gc_new (widget->window);
1957 sheet->bg_gc = gdk_gc_new (widget->window);
1959 values.foreground = widget->style->white;
1960 values.function = GDK_INVERT;
1961 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1962 values.line_width = MAX (sheet->cell_padding->left,
1963 MAX (sheet->cell_padding->right,
1964 MAX (sheet->cell_padding->top,
1965 sheet->cell_padding->bottom)));
1967 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1975 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1976 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1978 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1979 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1981 sheet->button->style = gtk_style_attach (sheet->button->style,
1982 sheet->sheet_window);
1985 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1987 if (sheet->column_titles_visible)
1988 gdk_window_show (sheet->column_title_window);
1989 if (sheet->row_titles_visible)
1990 gdk_window_show (sheet->row_title_window);
1992 sheet->hover_window = create_hover_window ();
1994 draw_row_title_buttons (sheet);
1995 draw_column_title_buttons (sheet);
1997 psppire_sheet_update_primary_selection (sheet);
2000 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2004 create_global_button (PsppireSheet *sheet)
2006 sheet->button = gtk_button_new_with_label (" ");
2008 GTK_WIDGET_UNSET_FLAGS(sheet->button, GTK_CAN_FOCUS);
2010 g_object_ref_sink (sheet->button);
2012 g_signal_connect (sheet->button,
2014 G_CALLBACK (global_button_clicked),
2019 size_allocate_global_button (PsppireSheet *sheet)
2021 GtkAllocation allocation;
2023 if (!sheet->column_titles_visible) return;
2024 if (!sheet->row_titles_visible) return;
2026 gtk_widget_size_request (sheet->button, NULL);
2030 allocation.width = sheet->row_title_area.width;
2031 allocation.height = sheet->column_title_area.height;
2033 gtk_widget_size_allocate (sheet->button, &allocation);
2037 global_button_clicked (GtkWidget *widget, gpointer data)
2039 psppire_sheet_click_cell (PSPPIRE_SHEET (data), -1, -1);
2044 psppire_sheet_unrealize (GtkWidget *widget)
2046 PsppireSheet *sheet;
2048 g_return_if_fail (widget != NULL);
2049 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
2051 sheet = PSPPIRE_SHEET (widget);
2053 gdk_cursor_unref (sheet->cursor_drag);
2054 sheet->cursor_drag = NULL;
2056 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2057 sheet->color, n_COLORS);
2059 g_object_unref (sheet->xor_gc);
2060 g_object_unref (sheet->fg_gc);
2061 g_object_unref (sheet->bg_gc);
2063 destroy_hover_window (sheet->hover_window);
2065 gdk_window_destroy (sheet->sheet_window);
2066 gdk_window_destroy (sheet->column_title_window);
2067 gdk_window_destroy (sheet->row_title_window);
2069 gtk_widget_unparent (sheet->entry_widget);
2070 if (sheet->button != NULL)
2071 gtk_widget_unparent (sheet->button);
2073 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2074 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2078 psppire_sheet_map (GtkWidget *widget)
2080 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
2082 g_return_if_fail (widget != NULL);
2083 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
2085 if (!GTK_WIDGET_MAPPED (widget))
2087 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2089 gdk_window_show (widget->window);
2090 gdk_window_show (sheet->sheet_window);
2092 if (sheet->column_titles_visible)
2094 draw_column_title_buttons (sheet);
2095 gdk_window_show (sheet->column_title_window);
2097 if (sheet->row_titles_visible)
2099 draw_row_title_buttons (sheet);
2100 gdk_window_show (sheet->row_title_window);
2103 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2104 && sheet->active_cell.row >= 0
2105 && sheet->active_cell.col >= 0 )
2107 gtk_widget_show (sheet->entry_widget);
2108 gtk_widget_map (sheet->entry_widget);
2111 if (!GTK_WIDGET_MAPPED (sheet->button))
2113 gtk_widget_show (sheet->button);
2114 gtk_widget_map (sheet->button);
2117 redraw_range (sheet, NULL);
2118 change_active_cell (sheet,
2119 sheet->active_cell.row,
2120 sheet->active_cell.col);
2125 psppire_sheet_unmap (GtkWidget *widget)
2127 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
2129 if (!GTK_WIDGET_MAPPED (widget))
2132 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2134 gdk_window_hide (sheet->sheet_window);
2135 if (sheet->column_titles_visible)
2136 gdk_window_hide (sheet->column_title_window);
2137 if (sheet->row_titles_visible)
2138 gdk_window_hide (sheet->row_title_window);
2139 gdk_window_hide (widget->window);
2141 gtk_widget_unmap (sheet->entry_widget);
2142 gtk_widget_unmap (sheet->button);
2143 gtk_widget_unmap (sheet->hover_window->window);
2146 /* get cell attributes of the given cell */
2147 /* TRUE means that the cell is currently allocated */
2148 static gboolean psppire_sheet_get_attributes (const PsppireSheet *sheet,
2150 PsppireSheetCellAttr *attributes);
2155 psppire_sheet_cell_draw (PsppireSheet *sheet, gint row, gint col)
2157 PangoLayout *layout;
2158 PangoRectangle text;
2159 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2164 PsppireSheetCellAttr attributes;
2167 g_return_if_fail (sheet != NULL);
2169 /* bail now if we aren't yet drawable */
2170 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2173 row >= psppire_axis_unit_count (sheet->vaxis))
2177 col >= psppire_axis_unit_count (sheet->haxis))
2180 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2182 /* select GC for background rectangle */
2183 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2184 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2186 rectangle_from_cell (sheet, row, col, &area);
2188 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2190 if (sheet->show_grid)
2192 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2194 gdk_draw_rectangle (sheet->sheet_window,
2198 area.width, area.height);
2202 label = psppire_sheet_cell_get_text (sheet, row, col);
2207 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2208 dispose_string (sheet, label);
2211 pango_layout_set_font_description (layout, font_desc);
2213 pango_layout_get_pixel_extents (layout, NULL, &text);
2215 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2217 font_height = pango_font_description_get_size (font_desc);
2218 if ( !pango_font_description_get_size_is_absolute (font_desc))
2219 font_height /= PANGO_SCALE;
2222 if ( sheet->cell_padding )
2224 area.x += sheet->cell_padding->left;
2225 area.width -= sheet->cell_padding->right
2226 + sheet->cell_padding->left;
2228 area.y += sheet->cell_padding->top;
2229 area.height -= sheet->cell_padding->bottom
2231 sheet->cell_padding->top;
2234 /* Centre the text vertically */
2235 area.y += (area.height - font_height) / 2.0;
2237 switch (attributes.justification)
2239 case GTK_JUSTIFY_RIGHT:
2240 area.x += area.width - text.width;
2242 case GTK_JUSTIFY_CENTER:
2243 area.x += (area.width - text.width) / 2.0;
2245 case GTK_JUSTIFY_LEFT:
2249 g_critical ("Unhandled justification %d in column %d\n",
2250 attributes.justification, col);
2254 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2259 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2260 g_object_unref (layout);
2265 draw_sheet_region (PsppireSheet *sheet, GdkRegion *region)
2267 PsppireSheetRange range;
2272 PsppireSheetRange drawing_range;
2274 gdk_region_get_clipbox (region, &area);
2276 y = area.y + sheet->vadjustment->value;
2277 x = area.x + sheet->hadjustment->value;
2279 if ( sheet->column_titles_visible)
2280 y -= sheet->column_title_area.height;
2282 if ( sheet->row_titles_visible)
2283 x -= sheet->row_title_area.width;
2285 maximize_int (&x, 0);
2286 maximize_int (&y, 0);
2288 range.row0 = row_from_ypixel (sheet, y);
2289 range.rowi = row_from_ypixel (sheet, y + area.height);
2291 range.col0 = column_from_xpixel (sheet, x);
2292 range.coli = column_from_xpixel (sheet, x + area.width);
2294 g_return_if_fail (sheet != NULL);
2295 g_return_if_fail (PSPPIRE_SHEET (sheet));
2297 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2298 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2299 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2302 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2303 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2304 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2305 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2307 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2308 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2310 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2312 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2313 psppire_sheet_cell_draw (sheet, i, j);
2316 if (sheet->select_status != PSPPIRE_SHEET_NORMAL &&
2317 psppire_sheet_range_isvisible (sheet, &sheet->range))
2318 psppire_sheet_range_draw_selection (sheet, drawing_range);
2321 if (sheet->select_status == GTK_STATE_NORMAL &&
2322 sheet->active_cell.row >= drawing_range.row0 &&
2323 sheet->active_cell.row <= drawing_range.rowi &&
2324 sheet->active_cell.col >= drawing_range.col0 &&
2325 sheet->active_cell.col <= drawing_range.coli)
2326 psppire_sheet_show_entry_widget (sheet);
2331 psppire_sheet_range_draw_selection (PsppireSheet *sheet, PsppireSheetRange range)
2335 PsppireSheetRange aux;
2337 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2338 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2341 if (!psppire_sheet_range_isvisible (sheet, &range)) return;
2342 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2346 range.col0 = MAX (sheet->range.col0, range.col0);
2347 range.coli = MIN (sheet->range.coli, range.coli);
2348 range.row0 = MAX (sheet->range.row0, range.row0);
2349 range.rowi = MIN (sheet->range.rowi, range.rowi);
2351 range.col0 = MAX (range.col0, min_visible_column (sheet));
2352 range.coli = MIN (range.coli, max_visible_column (sheet));
2353 range.row0 = MAX (range.row0, min_visible_row (sheet));
2354 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2356 for (i = range.row0; i <= range.rowi; i++)
2358 for (j = range.col0; j <= range.coli; j++)
2360 if (psppire_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2362 rectangle_from_cell (sheet, i, j, &area);
2364 if (i == sheet->range.row0)
2366 area.y = area.y + 2;
2367 area.height = area.height - 2;
2369 if (i == sheet->range.rowi) area.height = area.height - 3;
2370 if (j == sheet->range.col0)
2372 area.x = area.x + 2;
2373 area.width = area.width - 2;
2375 if (j == sheet->range.coli) area.width = area.width - 3;
2377 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2379 gdk_draw_rectangle (sheet->sheet_window,
2382 area.x + 1, area.y + 1,
2383 area.width, area.height);
2390 psppire_sheet_draw_border (sheet, sheet->range);
2394 safe_strcmp (const gchar *s1, const gchar *s2)
2396 if ( !s1 && !s2) return 0;
2397 if ( !s1) return -1;
2398 if ( !s2) return +1;
2399 return strcmp (s1, s2);
2403 psppire_sheet_set_cell (PsppireSheet *sheet, gint row, gint col,
2404 GtkJustification justification,
2407 PsppireSheetModel *model ;
2410 g_return_if_fail (sheet != NULL);
2411 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2413 if (col >= psppire_axis_unit_count (sheet->haxis)
2414 || row >= psppire_axis_unit_count (sheet->vaxis))
2417 if (col < 0 || row < 0) return;
2419 model = psppire_sheet_get_model (sheet);
2421 old_text = psppire_sheet_model_get_string (model, row, col);
2423 if (0 != safe_strcmp (old_text, text))
2425 g_signal_handler_block (sheet->model, sheet->update_handler_id);
2426 psppire_sheet_model_set_string (model, text, row, col);
2427 g_signal_handler_unblock (sheet->model, sheet->update_handler_id);
2430 if ( psppire_sheet_model_free_strings (model))
2436 psppire_sheet_cell_clear (PsppireSheet *sheet, gint row, gint column)
2438 PsppireSheetRange range;
2440 g_return_if_fail (sheet != NULL);
2441 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2442 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2443 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2445 if (column < 0 || row < 0) return;
2449 range.col0 = min_visible_column (sheet);
2450 range.coli = max_visible_column (sheet);
2452 psppire_sheet_real_cell_clear (sheet, row, column);
2454 redraw_range (sheet, &range);
2458 psppire_sheet_real_cell_clear (PsppireSheet *sheet, gint row, gint column)
2460 PsppireSheetModel *model = psppire_sheet_get_model (sheet);
2462 gchar *old_text = psppire_sheet_cell_get_text (sheet, row, column);
2464 if (old_text && strlen (old_text) > 0 )
2466 psppire_sheet_model_datum_clear (model, row, column);
2469 dispose_string (sheet, old_text);
2473 psppire_sheet_cell_get_text (const PsppireSheet *sheet, gint row, gint col)
2475 PsppireSheetModel *model;
2476 g_return_val_if_fail (sheet != NULL, NULL);
2477 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
2479 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2481 if (col < 0 || row < 0) return NULL;
2483 model = psppire_sheet_get_model (sheet);
2488 return psppire_sheet_model_get_string (model, row, col);
2493 psppire_sheet_cell_get_state (PsppireSheet *sheet, gint row, gint col)
2496 PsppireSheetRange *range;
2498 g_return_val_if_fail (sheet != NULL, 0);
2499 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2500 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2501 if (col < 0 || row < 0) return 0;
2503 state = sheet->select_status;
2504 range = &sheet->range;
2508 case PSPPIRE_SHEET_NORMAL:
2509 return GTK_STATE_NORMAL;
2511 case PSPPIRE_SHEET_ROW_SELECTED:
2512 if (row >= range->row0 && row <= range->rowi)
2513 return GTK_STATE_SELECTED;
2515 case PSPPIRE_SHEET_COLUMN_SELECTED:
2516 if (col >= range->col0 && col <= range->coli)
2517 return GTK_STATE_SELECTED;
2519 case PSPPIRE_SHEET_RANGE_SELECTED:
2520 if (row >= range->row0 && row <= range->rowi && \
2521 col >= range->col0 && col <= range->coli)
2522 return GTK_STATE_SELECTED;
2525 return GTK_STATE_NORMAL;
2528 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2529 If the function returns FALSE, then the results will be unreliable.
2532 psppire_sheet_get_pixel_info (PsppireSheet *sheet,
2540 *column = -G_MAXINT;
2542 g_return_val_if_fail (sheet != NULL, 0);
2543 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2545 /* bounds checking, return false if the user clicked
2553 if ( sheet->column_titles_visible)
2554 y -= sheet->column_title_area.height;
2556 y += sheet->vadjustment->value;
2558 if ( y < 0 && sheet->column_titles_visible)
2564 trow = row_from_ypixel (sheet, y);
2565 if (trow > psppire_axis_unit_count (sheet->vaxis))
2571 if ( sheet->row_titles_visible)
2572 x -= sheet->row_title_area.width;
2574 x += sheet->hadjustment->value;
2576 if ( x < 0 && sheet->row_titles_visible)
2582 tcol = column_from_xpixel (sheet, x);
2583 if (tcol > psppire_axis_unit_count (sheet->haxis))
2593 psppire_sheet_get_cell_area (PsppireSheet *sheet,
2598 g_return_val_if_fail (sheet != NULL, 0);
2599 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2601 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2604 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2605 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2607 area->width= (column == -1) ? sheet->row_title_area.width
2608 : psppire_axis_unit_size (sheet->haxis, column);
2610 area->height= (row == -1) ? sheet->column_title_area.height
2611 : psppire_axis_unit_size (sheet->vaxis, row);
2617 psppire_sheet_set_active_cell (PsppireSheet *sheet, gint row, gint col)
2619 g_return_if_fail (sheet != NULL);
2620 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2622 if (row < -1 || col < -1)
2625 if (row >= psppire_axis_unit_count (sheet->vaxis)
2627 col >= psppire_axis_unit_count (sheet->haxis))
2630 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2633 if ( row == -1 || col == -1)
2635 psppire_sheet_hide_entry_widget (sheet);
2639 change_active_cell (sheet, row, col);
2643 psppire_sheet_get_active_cell (PsppireSheet *sheet, gint *row, gint *column)
2645 g_return_if_fail (sheet != NULL);
2646 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2648 if ( row ) *row = sheet->active_cell.row;
2649 if (column) *column = sheet->active_cell.col;
2653 entry_load_text (PsppireSheet *sheet)
2657 GtkJustification justification;
2658 PsppireSheetCellAttr attributes;
2660 if (!GTK_WIDGET_VISIBLE (sheet->entry_widget)) return;
2661 if (sheet->select_status != GTK_STATE_NORMAL) return;
2663 row = sheet->active_cell.row;
2664 col = sheet->active_cell.col;
2666 if (row < 0 || col < 0) return;
2668 text = gtk_entry_get_text (psppire_sheet_get_entry (sheet));
2670 if (text && strlen (text) > 0)
2672 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2673 justification = attributes.justification;
2674 psppire_sheet_set_cell (sheet, row, col, justification, text);
2680 psppire_sheet_hide_entry_widget (PsppireSheet *sheet)
2682 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2685 if (sheet->active_cell.row < 0 ||
2686 sheet->active_cell.col < 0) return;
2688 gtk_widget_hide (sheet->entry_widget);
2689 gtk_widget_unmap (sheet->entry_widget);
2691 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2695 change_active_cell (PsppireSheet *sheet, gint row, gint col)
2697 gint old_row, old_col;
2699 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2701 if (row < 0 || col < 0)
2704 if ( row > psppire_axis_unit_count (sheet->vaxis)
2705 || col > psppire_axis_unit_count (sheet->haxis))
2708 if (sheet->select_status != PSPPIRE_SHEET_NORMAL)
2710 sheet->select_status = PSPPIRE_SHEET_NORMAL;
2711 psppire_sheet_real_unselect_range (sheet, NULL);
2714 old_row = sheet->active_cell.row;
2715 old_col = sheet->active_cell.col;
2717 entry_load_text (sheet);
2719 /* Erase the old cell border */
2720 psppire_sheet_draw_active_cell (sheet);
2722 sheet->range.row0 = row;
2723 sheet->range.col0 = col;
2724 sheet->range.rowi = row;
2725 sheet->range.coli = col;
2726 sheet->active_cell.row = row;
2727 sheet->active_cell.col = col;
2728 sheet->selection_cell.row = row;
2729 sheet->selection_cell.col = col;
2731 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
2733 GTK_WIDGET_UNSET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2735 psppire_sheet_draw_active_cell (sheet);
2736 psppire_sheet_show_entry_widget (sheet);
2738 GTK_WIDGET_SET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2740 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2741 row, col, old_row, old_col);
2746 psppire_sheet_show_entry_widget (PsppireSheet *sheet)
2748 GtkEntry *sheet_entry;
2749 PsppireSheetCellAttr attributes;
2753 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2755 row = sheet->active_cell.row;
2756 col = sheet->active_cell.col;
2758 /* Don't show the active cell, if there is no active cell: */
2759 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2762 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2763 if (sheet->select_status != PSPPIRE_SHEET_NORMAL) return;
2764 if (PSPPIRE_SHEET_IN_SELECTION (sheet)) return;
2766 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2768 sheet_entry = psppire_sheet_get_entry (sheet);
2770 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2772 if (GTK_IS_ENTRY (sheet_entry))
2774 gchar *text = psppire_sheet_cell_get_text (sheet, row, col);
2775 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2778 text = g_strdup ("");
2780 if (strcmp (old_text, text) != 0)
2781 gtk_entry_set_text (sheet_entry, text);
2783 dispose_string (sheet, text);
2786 switch (attributes.justification)
2788 case GTK_JUSTIFY_RIGHT:
2789 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2791 case GTK_JUSTIFY_CENTER:
2792 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2794 case GTK_JUSTIFY_LEFT:
2796 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2802 psppire_sheet_size_allocate_entry (sheet);
2804 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2805 psppire_sheet_model_is_editable (sheet->model,
2807 gtk_widget_map (sheet->entry_widget);
2811 psppire_sheet_draw_active_cell (PsppireSheet *sheet)
2814 PsppireSheetRange range;
2816 row = sheet->active_cell.row;
2817 col = sheet->active_cell.col;
2819 if (row < 0 || col < 0) return FALSE;
2821 if (!psppire_sheet_cell_isvisible (sheet, row, col))
2824 range.col0 = range.coli = col;
2825 range.row0 = range.rowi = row;
2827 psppire_sheet_draw_border (sheet, range);
2835 psppire_sheet_new_selection (PsppireSheet *sheet, PsppireSheetRange *range)
2837 gint i, j, mask1, mask2;
2838 gint state, selected;
2839 gint x, y, width, height;
2840 PsppireSheetRange new_range, aux_range;
2842 g_return_if_fail (sheet != NULL);
2844 if (range == NULL) range=&sheet->range;
2848 range->row0 = MIN (range->row0, sheet->range.row0);
2849 range->rowi = MAX (range->rowi, sheet->range.rowi);
2850 range->col0 = MIN (range->col0, sheet->range.col0);
2851 range->coli = MAX (range->coli, sheet->range.coli);
2853 range->row0 = MAX (range->row0, min_visible_row (sheet));
2854 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2855 range->col0 = MAX (range->col0, min_visible_column (sheet));
2856 range->coli = MIN (range->coli, max_visible_column (sheet));
2858 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2859 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2860 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2861 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2863 for (i = range->row0; i <= range->rowi; i++)
2865 for (j = range->col0; j <= range->coli; j++)
2868 state = psppire_sheet_cell_get_state (sheet, i, j);
2869 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2870 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2872 if (state == GTK_STATE_SELECTED && selected &&
2873 (i == sheet->range.row0 || i == sheet->range.rowi ||
2874 j == sheet->range.col0 || j == sheet->range.coli ||
2875 i == new_range.row0 || i == new_range.rowi ||
2876 j == new_range.col0 || j == new_range.coli))
2879 mask1 = i == sheet->range.row0 ? 1 : 0;
2880 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2881 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2882 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2884 mask2 = i == new_range.row0 ? 1 : 0;
2885 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2886 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2887 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2891 x = psppire_axis_start_pixel (sheet->haxis, j);
2892 y = psppire_axis_start_pixel (sheet->vaxis, i);
2893 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2894 psppire_axis_unit_size (sheet->haxis, j);
2895 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2897 if (i == sheet->range.row0)
2900 height = height + 3;
2902 if (i == sheet->range.rowi) height = height + 3;
2903 if (j == sheet->range.col0)
2908 if (j == sheet->range.coli) width = width + 3;
2910 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2912 x = psppire_axis_start_pixel (sheet->haxis, j);
2913 y = psppire_axis_start_pixel (sheet->vaxis, i);
2914 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2915 psppire_axis_unit_size (sheet->haxis, j);
2917 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2919 if (i == new_range.row0)
2922 height = height - 2;
2924 if (i == new_range.rowi) height = height - 3;
2925 if (j == new_range.col0)
2930 if (j == new_range.coli) width = width - 3;
2932 gdk_draw_rectangle (sheet->sheet_window,
2943 for (i = range->row0; i <= range->rowi; i++)
2945 for (j = range->col0; j <= range->coli; j++)
2948 state = psppire_sheet_cell_get_state (sheet, i, j);
2949 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2950 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2952 if (state == GTK_STATE_SELECTED && !selected)
2955 x = psppire_axis_start_pixel (sheet->haxis, j);
2956 y = psppire_axis_start_pixel (sheet->vaxis, i);
2957 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2958 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2960 if (i == sheet->range.row0)
2963 height = height + 3;
2965 if (i == sheet->range.rowi) height = height + 3;
2966 if (j == sheet->range.col0)
2971 if (j == sheet->range.coli) width = width + 3;
2977 for (i = range->row0; i <= range->rowi; i++)
2979 for (j = range->col0; j <= range->coli; j++)
2982 state = psppire_sheet_cell_get_state (sheet, i, j);
2983 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2984 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2986 if (state != GTK_STATE_SELECTED && selected &&
2987 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2990 x = psppire_axis_start_pixel (sheet->haxis, j);
2991 y = psppire_axis_start_pixel (sheet->vaxis, i);
2992 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2993 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2995 if (i == new_range.row0)
2998 height = height - 2;
3000 if (i == new_range.rowi) height = height - 3;
3001 if (j == new_range.col0)
3006 if (j == new_range.coli) width = width - 3;
3008 gdk_draw_rectangle (sheet->sheet_window,
3019 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3021 for (j = aux_range.col0; j <= aux_range.coli; j++)
3023 state = psppire_sheet_cell_get_state (sheet, i, j);
3025 mask1 = i == sheet->range.row0 ? 1 : 0;
3026 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3027 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3028 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3030 mask2 = i == new_range.row0 ? 1 : 0;
3031 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3032 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3033 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3034 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3036 x = psppire_axis_start_pixel (sheet->haxis, j);
3037 y = psppire_axis_start_pixel (sheet->vaxis, i);
3038 width = psppire_axis_unit_size (sheet->haxis, j);
3039 height = psppire_axis_unit_size (sheet->vaxis, i);
3041 gdk_draw_rectangle (sheet->sheet_window,
3049 gdk_draw_rectangle (sheet->sheet_window,
3052 x + 1, y + height - 1,
3056 gdk_draw_rectangle (sheet->sheet_window,
3064 gdk_draw_rectangle (sheet->sheet_window,
3067 x + width - 1, y + 1,
3079 psppire_sheet_draw_border (PsppireSheet *sheet, PsppireSheetRange new_range)
3083 rectangle_from_range (sheet, &new_range, &area);
3088 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3090 area.x += sheet->cell_padding->left / 2;
3091 area.y += sheet->cell_padding->top / 2;
3092 area.width -= (sheet->cell_padding->left + sheet->cell_padding->right ) / 2;
3093 area.height -= (sheet->cell_padding->top + sheet->cell_padding->bottom ) / 2;
3095 gdk_draw_rectangle (sheet->sheet_window, sheet->xor_gc,
3102 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
3107 psppire_sheet_real_select_range (PsppireSheet *sheet,
3108 const PsppireSheetRange *range)
3112 g_return_if_fail (sheet != NULL);
3114 if (range == NULL) range = &sheet->range;
3116 memcpy (&sheet->range, range, sizeof (*range));
3118 if (range->row0 < 0 || range->rowi < 0) return;
3119 if (range->col0 < 0 || range->coli < 0) return;
3121 state = sheet->select_status;
3124 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3125 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3127 psppire_sheet_new_selection (sheet, &sheet->range);
3131 psppire_sheet_range_draw_selection (sheet, sheet->range);
3135 psppire_sheet_update_primary_selection (sheet);
3137 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3142 psppire_sheet_get_selected_range (PsppireSheet *sheet, PsppireSheetRange *range)
3144 g_return_if_fail (sheet != NULL);
3145 *range = sheet->range;
3150 psppire_sheet_select_range (PsppireSheet *sheet, const PsppireSheetRange *range)
3152 g_return_if_fail (sheet != NULL);
3154 if (range == NULL) range=&sheet->range;
3156 if (range->row0 < 0 || range->rowi < 0) return;
3157 if (range->col0 < 0 || range->coli < 0) return;
3160 if (sheet->select_status != PSPPIRE_SHEET_NORMAL)
3161 psppire_sheet_real_unselect_range (sheet, NULL);
3163 sheet->range.row0 = range->row0;
3164 sheet->range.rowi = range->rowi;
3165 sheet->range.col0 = range->col0;
3166 sheet->range.coli = range->coli;
3167 sheet->selection_cell.row = range->rowi;
3168 sheet->selection_cell.col = range->coli;
3170 sheet->select_status = PSPPIRE_SHEET_RANGE_SELECTED;
3171 psppire_sheet_real_select_range (sheet, NULL);
3175 psppire_sheet_unselect_range (PsppireSheet *sheet)
3177 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3180 psppire_sheet_real_unselect_range (sheet, NULL);
3181 sheet->select_status = GTK_STATE_NORMAL;
3186 psppire_sheet_real_unselect_range (PsppireSheet *sheet,
3187 const PsppireSheetRange *range)
3189 g_return_if_fail (sheet != NULL);
3190 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3193 range = &sheet->range;
3195 if (range->row0 < 0 || range->rowi < 0) return;
3196 if (range->col0 < 0 || range->coli < 0) return;
3198 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3199 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3201 sheet->range.row0 = -1;
3202 sheet->range.rowi = -1;
3203 sheet->range.col0 = -1;
3204 sheet->range.coli = -1;
3209 psppire_sheet_expose (GtkWidget *widget,
3210 GdkEventExpose *event)
3212 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3214 g_return_val_if_fail (event != NULL, FALSE);
3216 if (!GTK_WIDGET_DRAWABLE (widget))
3219 /* exposure events on the sheet */
3220 if (event->window == sheet->row_title_window &&
3221 sheet->row_titles_visible)
3223 draw_row_title_buttons_range (sheet,
3224 min_visible_row (sheet),
3225 max_visible_row (sheet));
3228 if (event->window == sheet->column_title_window &&
3229 sheet->column_titles_visible)
3231 draw_column_title_buttons_range (sheet,
3232 min_visible_column (sheet),
3233 max_visible_column (sheet));
3236 if (event->window == sheet->sheet_window)
3238 draw_sheet_region (sheet, event->region);
3241 if (sheet->select_status != PSPPIRE_SHEET_NORMAL)
3243 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
3244 psppire_sheet_range_draw (sheet, &sheet->range);
3246 if (PSPPIRE_SHEET_IN_RESIZE (sheet) || PSPPIRE_SHEET_IN_DRAG (sheet))
3247 psppire_sheet_range_draw (sheet, &sheet->drag_range);
3249 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
3250 psppire_sheet_range_draw_selection (sheet, sheet->range);
3251 if (PSPPIRE_SHEET_IN_RESIZE (sheet) || PSPPIRE_SHEET_IN_DRAG (sheet))
3252 draw_xor_rectangle (sheet, sheet->drag_range);
3256 if ((!PSPPIRE_SHEET_IN_XDRAG (sheet)) && (!PSPPIRE_SHEET_IN_YDRAG (sheet)))
3259 PsppireSheetRange range;
3260 range.row0 = range.rowi = sheet->active_cell.row;
3261 range.col0 = range.coli = sheet->active_cell.col;
3263 rectangle_from_range (sheet, &range, &rect);
3265 if (GDK_OVERLAP_RECTANGLE_OUT !=
3266 gdk_region_rect_in (event->region, &rect))
3268 psppire_sheet_draw_active_cell (sheet);
3274 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3281 psppire_sheet_button_press (GtkWidget *widget,
3282 GdkEventButton *event)
3284 PsppireSheet *sheet;
3285 GdkModifierType mods;
3290 g_return_val_if_fail (widget != NULL, FALSE);
3291 g_return_val_if_fail (PSPPIRE_IS_SHEET (widget), FALSE);
3292 g_return_val_if_fail (event != NULL, FALSE);
3294 sheet = PSPPIRE_SHEET (widget);
3296 /* Cancel any pending tooltips */
3297 if (sheet->motion_timer)
3299 g_source_remove (sheet->motion_timer);
3300 sheet->motion_timer = 0;
3303 gtk_widget_get_pointer (widget, &x, &y);
3304 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
3307 if (event->window == sheet->column_title_window)
3309 sheet->x_drag = event->x;
3310 g_signal_emit (sheet,
3311 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3314 if (psppire_sheet_model_get_column_sensitivity (sheet->model, column))
3316 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3317 g_signal_emit (sheet,
3318 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3321 else if (event->window == sheet->row_title_window)
3323 g_signal_emit (sheet,
3324 sheet_signals[BUTTON_EVENT_ROW], 0,
3327 if (psppire_sheet_model_get_row_sensitivity (sheet->model, row))
3329 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3330 g_signal_emit (sheet,
3331 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3335 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3337 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3340 /* press on resize windows */
3341 if (event->window == sheet->column_title_window)
3343 sheet->x_drag = event->x;
3345 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3347 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_XDRAG);
3348 gdk_pointer_grab (sheet->column_title_window, FALSE,
3349 GDK_POINTER_MOTION_HINT_MASK |
3350 GDK_BUTTON1_MOTION_MASK |
3351 GDK_BUTTON_RELEASE_MASK,
3352 NULL, NULL, event->time);
3354 draw_xor_vline (sheet);
3359 if (event->window == sheet->row_title_window)
3361 sheet->y_drag = event->y;
3363 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3365 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_YDRAG);
3366 gdk_pointer_grab (sheet->row_title_window, FALSE,
3367 GDK_POINTER_MOTION_HINT_MASK |
3368 GDK_BUTTON1_MOTION_MASK |
3369 GDK_BUTTON_RELEASE_MASK,
3370 NULL, NULL, event->time);
3372 draw_xor_hline (sheet);
3377 /* the sheet itself does not handle other than single click events */
3378 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3380 /* selections on the sheet */
3381 if (event->window == sheet->sheet_window)
3383 gtk_widget_get_pointer (widget, &x, &y);
3384 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
3385 gdk_pointer_grab (sheet->sheet_window, FALSE,
3386 GDK_POINTER_MOTION_HINT_MASK |
3387 GDK_BUTTON1_MOTION_MASK |
3388 GDK_BUTTON_RELEASE_MASK,
3389 NULL, NULL, event->time);
3390 gtk_grab_add (GTK_WIDGET (sheet));
3392 if (psppire_sheet_click_cell (sheet, row, column))
3393 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3396 if (event->window == sheet->column_title_window)
3398 gtk_widget_get_pointer (widget, &x, &y);
3399 if ( sheet->row_titles_visible)
3400 x -= sheet->row_title_area.width;
3402 x += sheet->hadjustment->value;
3404 column = column_from_xpixel (sheet, x);
3406 if (psppire_sheet_model_get_column_sensitivity (sheet->model, column))
3408 gtk_grab_add (GTK_WIDGET (sheet));
3409 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3413 if (event->window == sheet->row_title_window)
3415 gtk_widget_get_pointer (widget, &x, &y);
3416 if ( sheet->column_titles_visible)
3417 y -= sheet->column_title_area.height;
3419 y += sheet->vadjustment->value;
3421 row = row_from_ypixel (sheet, y);
3422 if (psppire_sheet_model_get_row_sensitivity (sheet->model, row))
3424 gtk_grab_add (GTK_WIDGET (sheet));
3425 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3433 psppire_sheet_click_cell (PsppireSheet *sheet, gint row, gint column)
3435 PsppireSheetCell cell;
3436 gboolean forbid_move;
3441 if (row >= psppire_axis_unit_count (sheet->vaxis)
3442 || column >= psppire_axis_unit_count (sheet->haxis))
3447 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3448 &sheet->active_cell,
3454 if (sheet->select_status == GTK_STATE_NORMAL)
3457 row = sheet->active_cell.row;
3458 column = sheet->active_cell.col;
3460 change_active_cell (sheet, row, column);
3464 if (row == -1 && column >= 0)
3466 psppire_sheet_select_column (sheet, column);
3470 if (column == -1 && row >= 0)
3472 psppire_sheet_select_row (sheet, row);
3476 if (row == -1 && column == -1)
3478 sheet->range.row0 = 0;
3479 sheet->range.col0 = 0;
3480 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3482 psppire_axis_unit_count (sheet->haxis) - 1;
3483 psppire_sheet_select_range (sheet, NULL);
3487 if (sheet->select_status != PSPPIRE_SHEET_NORMAL)
3489 sheet->select_status = PSPPIRE_SHEET_NORMAL;
3490 psppire_sheet_real_unselect_range (sheet, NULL);
3494 change_active_cell (sheet, row, column);
3497 sheet->selection_cell.row = row;
3498 sheet->selection_cell.col = column;
3499 sheet->range.row0 = row;
3500 sheet->range.col0 = column;
3501 sheet->range.rowi = row;
3502 sheet->range.coli = column;
3503 sheet->select_status = PSPPIRE_SHEET_NORMAL;
3504 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3506 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3512 psppire_sheet_button_release (GtkWidget *widget,
3513 GdkEventButton *event)
3515 GdkDisplay *display = gtk_widget_get_display (widget);
3517 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3519 /* release on resize windows */
3520 if (PSPPIRE_SHEET_IN_XDRAG (sheet))
3523 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_XDRAG);
3524 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3526 gdk_display_pointer_ungrab (display, event->time);
3527 draw_xor_vline (sheet);
3530 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3531 + sheet->hadjustment->value;
3533 set_column_width (sheet, sheet->drag_cell.col, width);
3538 if (PSPPIRE_SHEET_IN_YDRAG (sheet))
3541 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_YDRAG);
3542 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3544 gdk_display_pointer_ungrab (display, event->time);
3545 draw_xor_hline (sheet);
3548 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3549 sheet->vadjustment->value;
3551 set_row_height (sheet, sheet->drag_cell.row, height);
3556 if (PSPPIRE_SHEET_IN_DRAG (sheet))
3558 PsppireSheetRange old_range;
3559 draw_xor_rectangle (sheet, sheet->drag_range);
3560 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_DRAG);
3561 gdk_display_pointer_ungrab (display, event->time);
3563 psppire_sheet_real_unselect_range (sheet, NULL);
3565 sheet->selection_cell.row = sheet->selection_cell.row +
3566 (sheet->drag_range.row0 - sheet->range.row0);
3567 sheet->selection_cell.col = sheet->selection_cell.col +
3568 (sheet->drag_range.col0 - sheet->range.col0);
3569 old_range = sheet->range;
3570 sheet->range = sheet->drag_range;
3571 sheet->drag_range = old_range;
3572 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3573 &sheet->drag_range, &sheet->range);
3574 psppire_sheet_select_range (sheet, &sheet->range);
3577 if (PSPPIRE_SHEET_IN_RESIZE (sheet))
3579 PsppireSheetRange old_range;
3580 draw_xor_rectangle (sheet, sheet->drag_range);
3581 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_RESIZE);
3582 gdk_display_pointer_ungrab (display, event->time);
3584 psppire_sheet_real_unselect_range (sheet, NULL);
3586 if (sheet->drag_range.row0 < sheet->range.row0)
3587 sheet->selection_cell.row = sheet->drag_range.row0;
3588 if (sheet->drag_range.rowi >= sheet->range.rowi)
3589 sheet->selection_cell.row = sheet->drag_range.rowi;
3590 if (sheet->drag_range.col0 < sheet->range.col0)
3591 sheet->selection_cell.col = sheet->drag_range.col0;
3592 if (sheet->drag_range.coli >= sheet->range.coli)
3593 sheet->selection_cell.col = sheet->drag_range.coli;
3594 old_range = sheet->range;
3595 sheet->range = sheet->drag_range;
3596 sheet->drag_range = old_range;
3598 if (sheet->select_status == GTK_STATE_NORMAL) sheet->select_status = PSPPIRE_SHEET_RANGE_SELECTED;
3599 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3600 &sheet->drag_range, &sheet->range);
3601 psppire_sheet_select_range (sheet, &sheet->range);
3604 if (sheet->select_status == PSPPIRE_SHEET_NORMAL && PSPPIRE_SHEET_IN_SELECTION (sheet))
3606 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3607 gdk_display_pointer_ungrab (display, event->time);
3608 change_active_cell (sheet, sheet->active_cell.row,
3609 sheet->active_cell.col);
3612 if (PSPPIRE_SHEET_IN_SELECTION)
3613 gdk_display_pointer_ungrab (display, event->time);
3614 gtk_grab_remove (GTK_WIDGET (sheet));
3616 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3625 /* Shamelessly lifted from gtktooltips */
3627 psppire_sheet_subtitle_paint_window (GtkWidget *tip_window)
3631 gtk_widget_size_request (tip_window, &req);
3632 gtk_paint_flat_box (tip_window->style, tip_window->window,
3633 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3634 NULL, GTK_WIDGET(tip_window), "tooltip",
3635 0, 0, req.width, req.height);
3641 destroy_hover_window (PsppireSheetHoverTitle *h)
3643 gtk_widget_destroy (h->window);
3647 static PsppireSheetHoverTitle *
3648 create_hover_window (void)
3650 PsppireSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3652 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3654 #if GTK_CHECK_VERSION (2, 9, 0)
3655 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3656 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3659 gtk_widget_set_app_paintable (hw->window, TRUE);
3660 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3661 gtk_widget_set_name (hw->window, "gtk-tooltips");
3662 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3664 g_signal_connect (hw->window,
3666 G_CALLBACK (psppire_sheet_subtitle_paint_window),
3669 hw->label = gtk_label_new (NULL);
3672 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3673 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3675 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3677 gtk_widget_show (hw->label);
3679 g_signal_connect (hw->window,
3681 G_CALLBACK (gtk_widget_destroyed),
3687 #define HOVER_WINDOW_Y_OFFSET 2
3690 show_subtitle (PsppireSheet *sheet, gint row, gint column,
3691 const gchar *subtitle)
3700 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3704 sheet->hover_window->row = row;
3705 sheet->hover_window->column = column;
3707 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3709 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3711 gtk_widget_show (sheet->hover_window->window);
3713 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3719 y += sheet->column_title_area.y;
3720 y += sheet->column_title_area.height;
3721 y += HOVER_WINDOW_Y_OFFSET;
3727 x += sheet->row_title_area.x;
3728 x += sheet->row_title_area.width * 2 / 3.0;
3731 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3736 motion_timeout_callback (gpointer data)
3738 PsppireSheet *sheet = PSPPIRE_SHEET (data);
3742 gdk_threads_enter ();
3743 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3745 if ( psppire_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3747 if (sheet->row_title_under && row >= 0)
3749 gchar *text = psppire_sheet_model_get_row_subtitle (sheet->model, row);
3751 show_subtitle (sheet, row, -1, text);
3755 if (sheet->column_title_under && column >= 0)
3757 gchar *text = psppire_sheet_model_get_column_subtitle (sheet->model,
3760 show_subtitle (sheet, -1, column, text);
3766 gdk_threads_leave ();
3771 psppire_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3773 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3774 GdkModifierType mods;
3775 GdkCursorType new_cursor;
3778 GdkDisplay *display;
3780 g_return_val_if_fail (event != NULL, FALSE);
3782 display = gtk_widget_get_display (widget);
3784 /* selections on the sheet */
3788 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3790 if ( sheet->motion_timer > 0 )
3791 g_source_remove (sheet->motion_timer);
3792 sheet->motion_timer =
3793 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3799 gtk_widget_get_pointer (widget, &wx, &wy);
3801 if ( psppire_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3803 if ( row != sheet->hover_window->row ||
3804 column != sheet->hover_window->column)
3806 gtk_widget_hide (sheet->hover_window->window);
3811 if (event->window == sheet->column_title_window)
3813 if (!PSPPIRE_SHEET_IN_SELECTION (sheet) &&
3814 on_column_boundary (sheet, x, &column))
3816 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3817 if (new_cursor != sheet->cursor_drag->type)
3819 gdk_cursor_unref (sheet->cursor_drag);
3820 sheet->cursor_drag =
3821 gdk_cursor_new_for_display (display, new_cursor);
3823 gdk_window_set_cursor (sheet->column_title_window,
3824 sheet->cursor_drag);
3829 new_cursor = GDK_TOP_LEFT_ARROW;
3830 if (!PSPPIRE_SHEET_IN_XDRAG (sheet) &&
3831 new_cursor != sheet->cursor_drag->type)
3833 gdk_cursor_unref (sheet->cursor_drag);
3834 sheet->cursor_drag =
3835 gdk_cursor_new_for_display (display, new_cursor);
3836 gdk_window_set_cursor (sheet->column_title_window,
3837 sheet->cursor_drag);
3841 else if (event->window == sheet->row_title_window)
3843 if (!PSPPIRE_SHEET_IN_SELECTION (sheet) &&
3844 on_row_boundary (sheet, y, &row))
3846 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3847 if (new_cursor != sheet->cursor_drag->type)
3849 gdk_cursor_unref (sheet->cursor_drag);
3850 sheet->cursor_drag =
3851 gdk_cursor_new_for_display (display, new_cursor);
3852 gdk_window_set_cursor (sheet->row_title_window,
3853 sheet->cursor_drag);
3858 new_cursor = GDK_TOP_LEFT_ARROW;
3859 if (!PSPPIRE_SHEET_IN_YDRAG (sheet) &&
3860 new_cursor != sheet->cursor_drag->type)
3862 gdk_cursor_unref (sheet->cursor_drag);
3863 sheet->cursor_drag =
3864 gdk_cursor_new_for_display (display, new_cursor);
3865 gdk_window_set_cursor (sheet->row_title_window,
3866 sheet->cursor_drag);
3871 new_cursor = GDK_PLUS;
3872 if ( event->window == sheet->sheet_window &&
3873 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3874 !PSPPIRE_SHEET_IN_DRAG (sheet) &&
3875 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3876 !PSPPIRE_SHEET_IN_RESIZE (sheet) &&
3877 new_cursor != sheet->cursor_drag->type)
3879 gdk_cursor_unref (sheet->cursor_drag);
3880 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3881 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3884 new_cursor = GDK_TOP_LEFT_ARROW;
3885 if ( event->window == sheet->sheet_window &&
3886 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3887 PSPPIRE_SHEET_IN_RESIZE (sheet)) &&
3888 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3889 PSPPIRE_SHEET_IN_DRAG (sheet)) &&
3890 new_cursor != sheet->cursor_drag->type)
3892 gdk_cursor_unref (sheet->cursor_drag);
3893 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3894 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3897 new_cursor = GDK_SIZING;
3898 if ( event->window == sheet->sheet_window &&
3899 sheet->selection_mode != GTK_SELECTION_NONE &&
3900 !PSPPIRE_SHEET_IN_DRAG (sheet) &&
3901 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3902 PSPPIRE_SHEET_IN_RESIZE (sheet)) &&
3903 new_cursor != sheet->cursor_drag->type)
3905 gdk_cursor_unref (sheet->cursor_drag);
3906 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3907 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3911 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3912 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3914 if (PSPPIRE_SHEET_IN_XDRAG (sheet))
3916 if (event->x != sheet->x_drag)
3918 draw_xor_vline (sheet);
3919 sheet->x_drag = event->x;
3920 draw_xor_vline (sheet);
3926 if (PSPPIRE_SHEET_IN_YDRAG (sheet))
3928 if (event->y != sheet->y_drag)
3930 draw_xor_hline (sheet);
3931 sheet->y_drag = event->y;
3932 draw_xor_hline (sheet);
3938 if (PSPPIRE_SHEET_IN_DRAG (sheet))
3940 PsppireSheetRange aux;
3941 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3942 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
3943 if (sheet->select_status == PSPPIRE_SHEET_COLUMN_SELECTED) row = 0;
3944 if (sheet->select_status == PSPPIRE_SHEET_ROW_SELECTED) column = 0;
3948 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
3949 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3951 aux = sheet->drag_range;
3952 sheet->drag_range.row0 = sheet->range.row0 + row;
3953 sheet->drag_range.col0 = sheet->range.col0 + column;
3954 sheet->drag_range.rowi = sheet->range.rowi + row;
3955 sheet->drag_range.coli = sheet->range.coli + column;
3956 if (aux.row0 != sheet->drag_range.row0 ||
3957 aux.col0 != sheet->drag_range.col0)
3959 draw_xor_rectangle (sheet, aux);
3960 draw_xor_rectangle (sheet, sheet->drag_range);
3966 if (PSPPIRE_SHEET_IN_RESIZE (sheet))
3968 PsppireSheetRange aux;
3969 gint v_h, current_col, current_row, col_threshold, row_threshold;
3971 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
3972 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
3974 current_col = column_from_xpixel (sheet, x);
3975 current_row = row_from_ypixel (sheet, y);
3976 column = current_col - sheet->drag_cell.col;
3977 row = current_row - sheet->drag_cell.row;
3979 /*use half of column width resp. row height as threshold to
3981 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
3982 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3985 if (x < col_threshold)
3988 else if (column < 0)
3990 if (x > col_threshold)
3993 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
3994 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
3997 if (y < row_threshold)
4002 if (y > row_threshold)
4006 if (sheet->select_status == PSPPIRE_SHEET_COLUMN_SELECTED) row = 0;
4007 if (sheet->select_status == PSPPIRE_SHEET_ROW_SELECTED) column = 0;
4017 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
4018 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
4020 aux = sheet->drag_range;
4021 sheet->drag_range = sheet->range;
4023 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4024 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4025 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4026 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4028 if (aux.row0 != sheet->drag_range.row0 ||
4029 aux.rowi != sheet->drag_range.rowi ||
4030 aux.col0 != sheet->drag_range.col0 ||
4031 aux.coli != sheet->drag_range.coli)
4033 draw_xor_rectangle (sheet, aux);
4034 draw_xor_rectangle (sheet, sheet->drag_range);
4040 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
4042 if (sheet->select_status == PSPPIRE_SHEET_NORMAL && row == sheet->active_cell.row &&
4043 column == sheet->active_cell.col) return TRUE;
4046 if (PSPPIRE_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4047 psppire_sheet_extend_selection (sheet, row, column);
4054 psppire_sheet_crossing_notify (GtkWidget *widget,
4055 GdkEventCrossing *event)
4057 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
4059 if (event->window == sheet->column_title_window)
4060 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4061 else if (event->window == sheet->row_title_window)
4062 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4064 if (event->type == GDK_LEAVE_NOTIFY)
4065 gtk_widget_hide (sheet->hover_window->window);
4072 psppire_sheet_focus_in (GtkWidget *w,
4073 GdkEventFocus *event)
4075 PsppireSheet *sheet = PSPPIRE_SHEET (w);
4077 gtk_widget_grab_focus (sheet->entry_widget);
4084 psppire_sheet_extend_selection (PsppireSheet *sheet, gint row, gint column)
4086 PsppireSheetRange range;
4090 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4093 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4095 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4097 if (PSPPIRE_SHEET_IN_DRAG (sheet)) return;
4099 state = sheet->select_status;
4101 switch (sheet->select_status)
4103 case PSPPIRE_SHEET_ROW_SELECTED:
4104 column = psppire_axis_unit_count (sheet->haxis) - 1;
4106 case PSPPIRE_SHEET_COLUMN_SELECTED:
4107 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4109 case PSPPIRE_SHEET_NORMAL:
4110 sheet->select_status = PSPPIRE_SHEET_RANGE_SELECTED;
4111 r = sheet->active_cell.row;
4112 c = sheet->active_cell.col;
4113 sheet->range.col0 = c;
4114 sheet->range.row0 = r;
4115 sheet->range.coli = c;
4116 sheet->range.rowi = r;
4117 psppire_sheet_range_draw_selection (sheet, sheet->range);
4118 case PSPPIRE_SHEET_RANGE_SELECTED:
4119 sheet->select_status = PSPPIRE_SHEET_RANGE_SELECTED;
4122 sheet->selection_cell.row = row;
4123 sheet->selection_cell.col = column;
4125 range.col0 = MIN (column, sheet->active_cell.col);
4126 range.coli = MAX (column, sheet->active_cell.col);
4127 range.row0 = MIN (row, sheet->active_cell.row);
4128 range.rowi = MAX (row, sheet->active_cell.row);
4130 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4131 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4132 state == PSPPIRE_SHEET_NORMAL)
4133 psppire_sheet_real_select_range (sheet, &range);
4138 psppire_sheet_entry_key_press (GtkWidget *widget,
4142 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4147 /* Number of rows in a step-increment */
4148 #define ROWS_PER_STEP 1
4152 page_vertical (PsppireSheet *sheet, GtkScrollType dir)
4154 gint old_row = sheet->active_cell.row ;
4155 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4159 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4160 min_visible_row (sheet));
4164 case GTK_SCROLL_PAGE_DOWN:
4165 gtk_adjustment_set_value (sheet->vadjustment,
4166 sheet->vadjustment->value +
4167 sheet->vadjustment->page_increment);
4169 case GTK_SCROLL_PAGE_UP:
4170 gtk_adjustment_set_value (sheet->vadjustment,
4171 sheet->vadjustment->value -
4172 sheet->vadjustment->page_increment);
4176 g_assert_not_reached ();
4181 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4182 min_visible_row (sheet));
4184 new_row = row_from_ypixel (sheet, vpixel);
4186 change_active_cell (sheet, new_row,
4187 sheet->active_cell.col);
4192 step_sheet (PsppireSheet *sheet, GtkScrollType dir)
4194 gint current_row = sheet->active_cell.row;
4195 gint current_col = sheet->active_cell.col;
4196 PsppireSheetCell new_cell ;
4197 gboolean forbidden = FALSE;
4199 new_cell.row = current_row;
4200 new_cell.col = current_col;
4204 case GTK_SCROLL_STEP_DOWN:
4207 case GTK_SCROLL_STEP_UP:
4210 case GTK_SCROLL_STEP_RIGHT:
4213 case GTK_SCROLL_STEP_LEFT:
4216 case GTK_SCROLL_STEP_FORWARD:
4219 psppire_sheet_model_get_column_count (sheet->model))
4225 case GTK_SCROLL_STEP_BACKWARD:
4227 if (new_cell.col < 0)
4230 psppire_sheet_model_get_column_count (sheet->model) - 1;
4235 g_assert_not_reached ();
4239 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4240 &sheet->active_cell,
4248 maximize_int (&new_cell.row, 0);
4249 maximize_int (&new_cell.col, 0);
4251 minimize_int (&new_cell.row,
4252 psppire_axis_unit_count (sheet->vaxis) - 1);
4254 minimize_int (&new_cell.col,
4255 psppire_axis_unit_count (sheet->haxis) - 1);
4257 change_active_cell (sheet, new_cell.row, new_cell.col);
4260 if ( new_cell.col > max_fully_visible_column (sheet))
4263 psppire_axis_start_pixel (sheet->haxis,
4265 hpos -= sheet->hadjustment->page_size;
4267 gtk_adjustment_set_value (sheet->hadjustment,
4270 else if ( new_cell.col < min_fully_visible_column (sheet))
4273 psppire_axis_start_pixel (sheet->haxis,
4276 gtk_adjustment_set_value (sheet->hadjustment,
4281 if ( new_cell.row > max_fully_visible_row (sheet))
4284 psppire_axis_start_pixel (sheet->vaxis,
4286 vpos -= sheet->vadjustment->page_size;
4288 gtk_adjustment_set_value (sheet->vadjustment,
4291 else if ( new_cell.row < min_fully_visible_row (sheet))
4294 psppire_axis_start_pixel (sheet->vaxis,
4297 gtk_adjustment_set_value (sheet->vadjustment,
4301 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4306 psppire_sheet_key_press (GtkWidget *widget,
4309 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
4311 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
4313 switch (key->keyval)
4316 step_sheet (sheet, GTK_SCROLL_STEP_FORWARD);
4319 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4321 case GDK_ISO_Left_Tab:
4322 step_sheet (sheet, GTK_SCROLL_STEP_BACKWARD);
4325 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4329 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4332 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4336 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4339 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4343 gtk_adjustment_set_value (sheet->vadjustment,
4344 sheet->vadjustment->lower);
4346 change_active_cell (sheet, 0,
4347 sheet->active_cell.col);
4352 gtk_adjustment_set_value (sheet->vadjustment,
4353 sheet->vadjustment->upper -
4354 sheet->vadjustment->page_size -
4355 sheet->vadjustment->page_increment);
4358 change_active_cellx (sheet,
4359 psppire_axis_unit_count (sheet->vaxis) - 1,
4360 sheet->active_cell.col);
4364 psppire_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4375 psppire_sheet_size_request (GtkWidget *widget,
4376 GtkRequisition *requisition)
4378 PsppireSheet *sheet;
4380 g_return_if_fail (widget != NULL);
4381 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
4382 g_return_if_fail (requisition != NULL);
4384 sheet = PSPPIRE_SHEET (widget);
4386 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4387 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4389 /* compute the size of the column title area */
4390 if (sheet->column_titles_visible)
4391 requisition->height += sheet->column_title_area.height;
4393 /* compute the size of the row title area */
4394 if (sheet->row_titles_visible)
4395 requisition->width += sheet->row_title_area.width;
4400 psppire_sheet_size_allocate (GtkWidget *widget,
4401 GtkAllocation *allocation)
4403 PsppireSheet *sheet;
4404 GtkAllocation sheet_allocation;
4407 g_return_if_fail (widget != NULL);
4408 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
4409 g_return_if_fail (allocation != NULL);
4411 sheet = PSPPIRE_SHEET (widget);
4412 widget->allocation = *allocation;
4413 border_width = GTK_CONTAINER (widget)->border_width;
4415 if (GTK_WIDGET_REALIZED (widget))
4416 gdk_window_move_resize (widget->window,
4417 allocation->x + border_width,
4418 allocation->y + border_width,
4419 allocation->width - 2 * border_width,
4420 allocation->height - 2 * border_width);
4422 sheet_allocation.x = 0;
4423 sheet_allocation.y = 0;
4424 sheet_allocation.width = allocation->width - 2 * border_width;
4425 sheet_allocation.height = allocation->height - 2 * border_width;
4427 if (GTK_WIDGET_REALIZED (widget))
4428 gdk_window_move_resize (sheet->sheet_window,
4431 sheet_allocation.width,
4432 sheet_allocation.height);
4434 /* position the window which holds the column title buttons */
4435 sheet->column_title_area.x = 0;
4436 sheet->column_title_area.y = 0;
4437 sheet->column_title_area.width = sheet_allocation.width ;
4440 /* position the window which holds the row title buttons */
4441 sheet->row_title_area.x = 0;
4442 sheet->row_title_area.y = 0;
4443 sheet->row_title_area.height = sheet_allocation.height;
4445 if (sheet->row_titles_visible)
4446 sheet->column_title_area.x += sheet->row_title_area.width;
4448 if (sheet->column_titles_visible)
4449 sheet->row_title_area.y += sheet->column_title_area.height;
4451 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4452 gdk_window_move_resize (sheet->column_title_window,
4453 sheet->column_title_area.x,
4454 sheet->column_title_area.y,
4455 sheet->column_title_area.width,
4456 sheet->column_title_area.height);
4459 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4460 gdk_window_move_resize (sheet->row_title_window,
4461 sheet->row_title_area.x,
4462 sheet->row_title_area.y,
4463 sheet->row_title_area.width,
4464 sheet->row_title_area.height);
4466 size_allocate_global_button (sheet);
4470 gint width = sheet->column_title_area.width;
4472 if ( sheet->row_titles_visible)
4473 width -= sheet->row_title_area.width;
4475 g_object_set (sheet->haxis,
4476 "minimum-extent", width,
4483 gint height = sheet->row_title_area.height;
4485 if ( sheet->column_titles_visible)
4486 height -= sheet->column_title_area.height;
4488 g_object_set (sheet->vaxis,
4489 "minimum-extent", height,
4494 /* set the scrollbars adjustments */
4495 adjust_scrollbars (sheet);
4499 draw_column_title_buttons (PsppireSheet *sheet)
4503 if (!sheet->column_titles_visible) return;
4504 if (!GTK_WIDGET_REALIZED (sheet))
4507 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4510 if (sheet->row_titles_visible)
4512 x = sheet->row_title_area.width;
4515 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4517 sheet->column_title_area.width = width;
4518 sheet->column_title_area.x = x;
4519 gdk_window_move_resize (sheet->column_title_window,
4520 sheet->column_title_area.x,
4521 sheet->column_title_area.y,
4522 sheet->column_title_area.width,
4523 sheet->column_title_area.height);
4526 if (max_visible_column (sheet) ==
4527 psppire_axis_unit_count (sheet->haxis) - 1)
4528 gdk_window_clear_area (sheet->column_title_window,
4530 sheet->column_title_area.width,
4531 sheet->column_title_area.height);
4533 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4535 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4536 max_visible_column (sheet));
4540 draw_row_title_buttons (PsppireSheet *sheet)
4545 if (!sheet->row_titles_visible) return;
4546 if (!GTK_WIDGET_REALIZED (sheet))
4549 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4551 if (sheet->column_titles_visible)
4553 y = sheet->column_title_area.height;
4556 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4558 sheet->row_title_area.y = y;
4559 sheet->row_title_area.height = height;
4560 gdk_window_move_resize (sheet->row_title_window,
4561 sheet->row_title_area.x,
4562 sheet->row_title_area.y,
4563 sheet->row_title_area.width,
4564 sheet->row_title_area.height);
4567 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4568 gdk_window_clear_area (sheet->row_title_window,
4570 sheet->row_title_area.width,
4571 sheet->row_title_area.height);
4573 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4575 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4576 max_visible_row (sheet));
4581 psppire_sheet_size_allocate_entry (PsppireSheet *sheet)
4583 GtkAllocation entry_alloc;
4584 PsppireSheetCellAttr attributes = { 0 };
4585 GtkEntry *sheet_entry;
4587 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4588 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4590 sheet_entry = psppire_sheet_get_entry (sheet);
4592 if ( ! psppire_sheet_get_attributes (sheet, sheet->active_cell.row,
4593 sheet->active_cell.col,
4597 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4599 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4601 style->bg[GTK_STATE_NORMAL] = attributes.background;
4602 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4603 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4604 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4605 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4606 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4609 rectangle_from_cell (sheet, sheet->active_cell.row,
4610 sheet->active_cell.col, &entry_alloc);
4612 entry_alloc.x += sheet->cell_padding->left;
4613 entry_alloc.y += sheet->cell_padding->right;
4614 entry_alloc.width -= sheet->cell_padding->left + sheet->cell_padding->right;
4615 entry_alloc.height -= sheet->cell_padding->top + sheet->cell_padding->bottom;
4618 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4619 entry_alloc.height);
4620 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4624 /* Copy the sheet's font to the entry widget */
4626 set_entry_widget_font (PsppireSheet *sheet)
4628 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4630 pango_font_description_free (style->font_desc);
4631 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4633 gtk_widget_modify_style (sheet->entry_widget, style);
4637 create_sheet_entry (PsppireSheet *sheet)
4639 if (sheet->entry_widget)
4641 gtk_widget_unparent (sheet->entry_widget);
4644 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4645 g_object_ref_sink (sheet->entry_widget);
4647 gtk_widget_size_request (sheet->entry_widget, NULL);
4649 if ( GTK_IS_ENTRY (sheet->entry_widget))
4651 g_object_set (sheet->entry_widget,
4656 if (GTK_WIDGET_REALIZED (sheet))
4658 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4659 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4660 gtk_widget_realize (sheet->entry_widget);
4663 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4664 G_CALLBACK (psppire_sheet_entry_key_press),
4667 set_entry_widget_font (sheet);
4669 gtk_widget_show (sheet->entry_widget);
4673 /* Finds the last child widget that happens to be of type GtkEntry */
4675 find_entry (GtkWidget *w, gpointer user_data)
4677 GtkWidget **entry = user_data;
4678 if ( GTK_IS_ENTRY (w))
4686 psppire_sheet_get_entry (PsppireSheet *sheet)
4688 GtkWidget *w = sheet->entry_widget;
4690 g_return_val_if_fail (sheet != NULL, NULL);
4691 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
4692 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4694 while (! GTK_IS_ENTRY (w))
4696 GtkWidget *entry = NULL;
4698 if (GTK_IS_CONTAINER (w))
4700 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4709 return GTK_ENTRY (w);
4714 draw_button (PsppireSheet *sheet, GdkWindow *window,
4715 PsppireSheetButton *button, gboolean is_sensitive,
4716 GdkRectangle allocation)
4718 GtkShadowType shadow_type;
4719 gint text_width = 0, text_height = 0;
4720 PangoAlignment align = PANGO_ALIGN_LEFT;
4726 g_return_if_fail (sheet != NULL);
4727 g_return_if_fail (button != NULL);
4730 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4732 gdk_window_clear_area (window,
4733 allocation.x, allocation.y,
4734 allocation.width, allocation.height);
4736 gtk_widget_ensure_style (sheet->button);
4738 gtk_paint_box (sheet->button->style, window,
4739 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4741 GTK_WIDGET (sheet->button),
4743 allocation.x, allocation.y,
4744 allocation.width, allocation.height);
4746 state = button->state;
4747 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4749 if (state == GTK_STATE_ACTIVE)
4750 shadow_type = GTK_SHADOW_IN;
4752 shadow_type = GTK_SHADOW_OUT;
4754 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4755 gtk_paint_box (sheet->button->style, window,
4756 button->state, shadow_type,
4757 &allocation, GTK_WIDGET (sheet->button),
4759 allocation.x, allocation.y,
4760 allocation.width, allocation.height);
4762 if ( button->overstruck)
4764 GdkPoint points[2] = {
4765 {allocation.x, allocation.y},
4766 {allocation.x + allocation.width,
4767 allocation.y + allocation.height}
4770 gtk_paint_polygon (sheet->button->style,
4782 if (button->label_visible)
4784 text_height = DEFAULT_ROW_HEIGHT -
4785 2 * COLUMN_TITLES_HEIGHT;
4787 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4789 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4792 allocation.y += 2 * sheet->button->style->ythickness;
4794 if (button->label && strlen (button->label) > 0)
4796 PangoRectangle rect;
4797 gchar *line = button->label;
4799 PangoLayout *layout = NULL;
4800 gint real_x = allocation.x;
4801 gint real_y = allocation.y;
4803 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4804 pango_layout_get_extents (layout, NULL, &rect);
4806 text_width = PANGO_PIXELS (rect.width);
4807 switch (button->justification)
4809 case GTK_JUSTIFY_LEFT:
4810 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4811 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4813 case GTK_JUSTIFY_RIGHT:
4814 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4815 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4817 case GTK_JUSTIFY_CENTER:
4819 real_x = allocation.x + (allocation.width - text_width)/2;
4820 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4821 pango_layout_set_justify (layout, TRUE);
4823 pango_layout_set_alignment (layout, align);
4824 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4833 g_object_unref (layout);
4836 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4838 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4842 psppire_sheet_button_free (button);
4846 /* Draw the column title buttons FIRST through to LAST */
4848 draw_column_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4852 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4854 if (!sheet->column_titles_visible) return;
4856 g_return_if_fail (first >= min_visible_column (sheet));
4857 g_return_if_fail (last <= max_visible_column (sheet));
4860 rect.height = sheet->column_title_area.height;
4861 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4862 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4863 + psppire_axis_unit_size (sheet->haxis, last);
4865 rect.x -= sheet->hadjustment->value;
4867 minimize_int (&rect.width, sheet->column_title_area.width);
4868 maximize_int (&rect.x, 0);
4870 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4872 for (col = first ; col <= last ; ++col)
4874 GdkRectangle allocation;
4875 gboolean is_sensitive = FALSE;
4877 PsppireSheetButton *
4878 button = psppire_sheet_model_get_column_button (sheet->model, col);
4880 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4882 allocation.x -= sheet->hadjustment->value;
4884 allocation.height = sheet->column_title_area.height;
4885 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4886 is_sensitive = psppire_sheet_model_get_column_sensitivity (sheet->model, col);
4888 draw_button (sheet, sheet->column_title_window,
4889 button, is_sensitive, allocation);
4892 gdk_window_end_paint (sheet->column_title_window);
4897 draw_row_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4901 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4903 if (!sheet->row_titles_visible) return;
4905 g_return_if_fail (first >= min_visible_row (sheet));
4906 g_return_if_fail (last <= max_visible_row (sheet));
4909 rect.width = sheet->row_title_area.width;
4910 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4911 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4912 + psppire_axis_unit_size (sheet->vaxis, last);
4914 rect.y -= sheet->vadjustment->value;
4916 minimize_int (&rect.height, sheet->row_title_area.height);
4917 maximize_int (&rect.y, 0);
4919 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4920 for (row = first; row <= last; ++row)
4922 GdkRectangle allocation;
4924 gboolean is_sensitive = FALSE;
4926 PsppireSheetButton *button =
4927 psppire_sheet_model_get_row_button (sheet->model, row);
4929 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4931 allocation.y -= sheet->vadjustment->value;
4933 allocation.width = sheet->row_title_area.width;
4934 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4935 is_sensitive = psppire_sheet_model_get_row_sensitivity (sheet->model, row);
4937 draw_button (sheet, sheet->row_title_window,
4938 button, is_sensitive, allocation);
4941 gdk_window_end_paint (sheet->row_title_window);
4948 * vadjustment_value_changed
4949 * hadjustment_value_changed */
4953 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
4956 (adj->value + adj->page_size)
4958 (adj->upper - adj->lower);
4960 const glong last_item = psppire_axis_unit_count (axis) - 1;
4962 if (isnan (position) || position < 0)
4966 psppire_axis_start_pixel (axis, last_item)
4968 psppire_axis_unit_size (axis, last_item)
4972 adj->page_size = page_size;
4975 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
4977 if ( adj->value < adj->lower)
4978 adj->value = adj->lower;
4981 gtk_adjustment_changed (adj);
4986 adjust_scrollbars (PsppireSheet *sheet)
4990 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4993 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4995 if ( sheet->row_titles_visible)
4996 width -= sheet->row_title_area.width;
4998 if (sheet->column_titles_visible)
4999 height -= sheet->column_title_area.height;
5001 if (sheet->vadjustment)
5003 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
5005 sheet->vadjustment->step_increment =
5007 psppire_axis_unit_size (sheet->vaxis, last_row);
5009 sheet->vadjustment->page_increment =
5011 sheet->column_title_area.height -
5012 psppire_axis_unit_size (sheet->vaxis, last_row);
5014 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
5017 if (sheet->hadjustment)
5019 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
5020 sheet->hadjustment->step_increment = 1;
5022 sheet->hadjustment->page_increment = width;
5024 sheet->hadjustment->upper =
5025 psppire_axis_start_pixel (sheet->haxis, last_col)
5027 psppire_axis_unit_size (sheet->haxis, last_col)
5030 update_adjustment (sheet->hadjustment, sheet->haxis, width);
5034 /* Subtracts the region of WIDGET from REGION */
5036 subtract_widget_region (GdkRegion *region, GtkWidget *widget)
5039 GdkRectangle intersect;
5042 gdk_region_get_clipbox (region, &rect);
5043 gtk_widget_intersect (widget,
5047 region2 = gdk_region_rectangle (&intersect);
5048 gdk_region_subtract (region, region2);
5049 gdk_region_destroy (region2);
5053 vadjustment_value_changed (GtkAdjustment *adjustment,
5057 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5059 g_return_if_fail (adjustment != NULL);
5061 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5063 gtk_widget_hide (sheet->entry_widget);
5066 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5068 subtract_widget_region (region, sheet->button);
5069 gdk_window_begin_paint_region (sheet->sheet_window, region);
5071 draw_sheet_region (sheet, region);
5073 draw_row_title_buttons (sheet);
5074 psppire_sheet_draw_active_cell (sheet);
5076 gdk_window_end_paint (sheet->sheet_window);
5077 gdk_region_destroy (region);
5082 hadjustment_value_changed (GtkAdjustment *adjustment,
5086 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5088 g_return_if_fail (adjustment != NULL);
5090 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5092 gtk_widget_hide (sheet->entry_widget);
5096 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5098 subtract_widget_region (region, sheet->button);
5099 gdk_window_begin_paint_region (sheet->sheet_window, region);
5101 draw_sheet_region (sheet, region);
5103 draw_column_title_buttons (sheet);
5105 psppire_sheet_draw_active_cell (sheet);
5107 gdk_window_end_paint (sheet->sheet_window);
5109 gdk_region_destroy (region);
5113 /* COLUMN RESIZING */
5115 draw_xor_vline (PsppireSheet *sheet)
5118 gint xpos = sheet->x_drag;
5119 gdk_drawable_get_size (sheet->sheet_window,
5122 if (sheet->row_titles_visible)
5123 xpos += sheet->row_title_area.width;
5125 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5127 sheet->column_title_area.height,
5129 height + CELL_SPACING);
5134 draw_xor_hline (PsppireSheet *sheet)
5138 gint ypos = sheet->y_drag;
5140 gdk_drawable_get_size (sheet->sheet_window,
5144 if (sheet->column_titles_visible)
5145 ypos += sheet->column_title_area.height;
5147 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5148 sheet->row_title_area.width,
5150 width + CELL_SPACING,
5154 /* SELECTED RANGE */
5156 draw_xor_rectangle (PsppireSheet *sheet, PsppireSheetRange range)
5159 GdkRectangle clip_area, area;
5162 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5163 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5164 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5165 psppire_axis_unit_size (sheet->haxis, range.coli);
5166 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5167 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5169 clip_area.x = sheet->row_title_area.width;
5170 clip_area.y = sheet->column_title_area.height;
5172 gdk_drawable_get_size (sheet->sheet_window,
5173 &clip_area.width, &clip_area.height);
5175 if (!sheet->row_titles_visible) clip_area.x = 0;
5176 if (!sheet->column_titles_visible) clip_area.y = 0;
5180 area.width = area.width + area.x;
5183 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5186 area.height = area.height + area.y;
5189 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5193 clip_area.width += 3;
5194 clip_area.height += 3;
5196 gdk_gc_get_values (sheet->xor_gc, &values);
5198 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5200 gdk_draw_rectangle (sheet->sheet_window,
5203 area.x + i, area.y + i,
5204 area.width - 2 * i, area.height - 2 * i);
5207 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5209 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5214 set_column_width (PsppireSheet *sheet,
5218 g_return_if_fail (sheet != NULL);
5219 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
5221 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5227 psppire_axis_resize (sheet->haxis, column,
5228 width - sheet->cell_padding->left -
5229 sheet->cell_padding->right);
5231 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5233 draw_column_title_buttons (sheet);
5234 adjust_scrollbars (sheet);
5235 psppire_sheet_size_allocate_entry (sheet);
5236 redraw_range (sheet, NULL);
5241 set_row_height (PsppireSheet *sheet,
5245 g_return_if_fail (sheet != NULL);
5246 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
5248 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5254 psppire_axis_resize (sheet->vaxis, row,
5255 height - sheet->cell_padding->top -
5256 sheet->cell_padding->bottom);
5258 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5260 draw_row_title_buttons (sheet);
5261 adjust_scrollbars (sheet);
5262 psppire_sheet_size_allocate_entry (sheet);
5263 redraw_range (sheet, NULL);
5268 psppire_sheet_get_attributes (const PsppireSheet *sheet, gint row, gint col,
5269 PsppireSheetCellAttr *attr)
5272 const GtkJustification *j ;
5273 GdkColormap *colormap;
5275 g_return_val_if_fail (sheet != NULL, FALSE);
5276 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), FALSE);
5278 if (row < 0 || col < 0) return FALSE;
5280 attr->foreground = GTK_WIDGET (sheet)->style->black;
5281 attr->background = sheet->color[BG_COLOR];
5283 attr->border.width = 0;
5284 attr->border.line_style = GDK_LINE_SOLID;
5285 attr->border.cap_style = GDK_CAP_NOT_LAST;
5286 attr->border.join_style = GDK_JOIN_MITER;
5287 attr->border.mask = 0;
5288 attr->border.color = GTK_WIDGET (sheet)->style->black;
5290 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5291 fg = psppire_sheet_model_get_foreground (sheet->model, row, col);
5294 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5295 attr->foreground = *fg;
5298 bg = psppire_sheet_model_get_background (sheet->model, row, col);
5301 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5302 attr->background = *bg;
5305 attr->justification =
5306 psppire_sheet_model_get_column_justification (sheet->model, col);
5308 j = psppire_sheet_model_get_justification (sheet->model, row, col);
5310 attr->justification = *j;
5316 psppire_sheet_button_size_request (PsppireSheet *sheet,
5317 const PsppireSheetButton *button,
5318 GtkRequisition *button_requisition)
5320 GtkRequisition requisition;
5321 GtkRequisition label_requisition;
5323 label_requisition.height = DEFAULT_ROW_HEIGHT;
5324 label_requisition.width = COLUMN_MIN_WIDTH;
5326 requisition.height = DEFAULT_ROW_HEIGHT;
5327 requisition.width = COLUMN_MIN_WIDTH;
5330 *button_requisition = requisition;
5331 button_requisition->width = MAX (requisition.width, label_requisition.width);
5332 button_requisition->height = MAX (requisition.height, label_requisition.height);
5337 psppire_sheet_forall (GtkContainer *container,
5338 gboolean include_internals,
5339 GtkCallback callback,
5340 gpointer callback_data)
5342 PsppireSheet *sheet = PSPPIRE_SHEET (container);
5344 g_return_if_fail (callback != NULL);
5346 if (sheet->button && sheet->button->parent)
5347 (* callback) (sheet->button, callback_data);
5349 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5350 (* callback) (sheet->entry_widget, callback_data);
5355 psppire_sheet_get_model (const PsppireSheet *sheet)
5357 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
5359 return sheet->model;
5363 PsppireSheetButton *
5364 psppire_sheet_button_new (void)
5366 PsppireSheetButton *button = g_malloc (sizeof (PsppireSheetButton));
5368 button->state = GTK_STATE_NORMAL;
5369 button->label = NULL;
5370 button->label_visible = TRUE;
5371 button->justification = GTK_JUSTIFY_FILL;
5372 button->overstruck = FALSE;
5379 psppire_sheet_button_free (PsppireSheetButton *button)
5381 if (!button) return ;
5383 g_free (button->label);
5388 append_cell_text (GString *string, const PsppireSheet *sheet, gint r, gint c)
5390 gchar *celltext = psppire_sheet_cell_get_text (sheet, r, c);
5392 if ( NULL == celltext)
5395 g_string_append (string, celltext);
5401 range_to_text (const PsppireSheet *sheet)
5406 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5409 string = g_string_sized_new (80);
5411 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5413 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5415 append_cell_text (string, sheet, r, c);
5416 g_string_append (string, "\t");
5418 append_cell_text (string, sheet, r, c);
5419 if ( r < sheet->range.rowi)
5420 g_string_append (string, "\n");
5427 range_to_html (const PsppireSheet *sheet)
5432 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5435 string = g_string_sized_new (480);
5437 g_string_append (string, "<html>\n");
5438 g_string_append (string, "<body>\n");
5439 g_string_append (string, "<table>\n");
5440 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5442 g_string_append (string, "<tr>\n");
5443 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5445 g_string_append (string, "<td>");
5446 append_cell_text (string, sheet, r, c);
5447 g_string_append (string, "</td>\n");
5449 g_string_append (string, "</tr>\n");
5451 g_string_append (string, "</table>\n");
5452 g_string_append (string, "</body>\n");
5453 g_string_append (string, "</html>\n");
5465 primary_get_cb (GtkClipboard *clipboard,
5466 GtkSelectionData *selection_data,
5470 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5471 GString *string = NULL;
5475 case SELECT_FMT_TEXT:
5476 string = range_to_text (sheet);
5478 case SELECT_FMT_HTML:
5479 string = range_to_html (sheet);
5482 g_assert_not_reached ();
5485 gtk_selection_data_set (selection_data, selection_data->target,
5487 (const guchar *) string->str, string->len);
5488 g_string_free (string, TRUE);
5492 primary_clear_cb (GtkClipboard *clipboard,
5495 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5496 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5499 psppire_sheet_real_unselect_range (sheet, NULL);
5503 psppire_sheet_update_primary_selection (PsppireSheet *sheet)
5505 static const GtkTargetEntry targets[] = {
5506 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5507 { "STRING", 0, SELECT_FMT_TEXT },
5508 { "TEXT", 0, SELECT_FMT_TEXT },
5509 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5510 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5511 { "text/plain", 0, SELECT_FMT_TEXT },
5512 { "text/html", 0, SELECT_FMT_HTML }
5515 GtkClipboard *clipboard;
5517 if (!GTK_WIDGET_REALIZED (sheet))
5520 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5521 GDK_SELECTION_PRIMARY);
5523 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
5525 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5526 G_N_ELEMENTS (targets),
5527 primary_get_cb, primary_clear_cb,
5529 primary_clear_cb (clipboard, sheet);
5533 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5534 gtk_clipboard_clear (clipboard);