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->state == PSPPIRE_SHEET_COLUMN_SELECTED)
379 ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
381 if (sheet->state == 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->state = 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->state = PSPPIRE_SHEET_NORMAL;
1168 sheet->sheet_window = NULL;
1169 sheet->entry_widget = NULL;
1170 sheet->button = NULL;
1172 sheet->hadjustment = NULL;
1173 sheet->vadjustment = NULL;
1175 sheet->cursor_drag = NULL;
1177 sheet->xor_gc = NULL;
1178 sheet->fg_gc = NULL;
1179 sheet->bg_gc = NULL;
1182 sheet->show_grid = TRUE;
1184 sheet->motion_timer = 0;
1186 sheet->row_titles_visible = TRUE;
1187 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1189 sheet->column_titles_visible = TRUE;
1192 /* create sheet entry */
1193 sheet->entry_type = GTK_TYPE_ENTRY;
1194 create_sheet_entry (sheet);
1196 /* create global selection button */
1197 create_global_button (sheet);
1201 /* Cause RANGE to be redrawn. If RANGE is null, then the
1202 entire visible range will be redrawn.
1205 redraw_range (PsppireSheet *sheet, PsppireSheetRange *range)
1209 if ( ! GTK_WIDGET_REALIZED (sheet))
1212 if ( NULL != range )
1213 rectangle_from_range (sheet, range, &rect);
1216 GdkRegion *r = gdk_drawable_get_visible_region (sheet->sheet_window);
1217 gdk_region_get_clipbox (r, &rect);
1219 if ( sheet->column_titles_visible)
1221 rect.y += sheet->column_title_area.height;
1222 rect.height -= sheet->column_title_area.height;
1225 if ( sheet->row_titles_visible)
1227 rect.x += sheet->row_title_area.width;
1228 rect.width -= sheet->row_title_area.width;
1232 gdk_window_invalidate_rect (sheet->sheet_window, &rect, FALSE);
1236 /* Callback which occurs whenever columns are inserted / deleted in the model */
1238 columns_inserted_deleted_callback (PsppireSheetModel *model, gint first_column,
1242 PsppireSheet *sheet = PSPPIRE_SHEET (data);
1244 PsppireSheetRange range;
1245 gint model_columns = psppire_sheet_model_get_column_count (model);
1248 /* Need to update all the columns starting from the first column and onwards.
1249 * Previous column are unchanged, so don't need to be updated.
1251 range.col0 = first_column;
1253 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1254 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1256 adjust_scrollbars (sheet);
1258 if (sheet->active_cell.col >= model_columns)
1259 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1261 draw_column_title_buttons_range (sheet,
1262 first_column, max_visible_column (sheet));
1265 redraw_range (sheet, &range);
1271 /* Callback which occurs whenever rows are inserted / deleted in the model */
1273 rows_inserted_deleted_callback (PsppireSheetModel *model, gint first_row,
1274 gint n_rows, gpointer data)
1276 PsppireSheet *sheet = PSPPIRE_SHEET (data);
1278 PsppireSheetRange range;
1280 gint model_rows = psppire_sheet_model_get_row_count (model);
1282 /* Need to update all the rows starting from the first row and onwards.
1283 * Previous rows are unchanged, so don't need to be updated.
1285 range.row0 = first_row;
1287 range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1288 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1290 adjust_scrollbars (sheet);
1292 if (sheet->active_cell.row >= model_rows)
1293 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1295 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1297 redraw_range (sheet, &range);
1301 If row0 or rowi are negative, then all rows will be updated.
1302 If col0 or coli are negative, then all columns will be updated.
1305 range_update_callback (PsppireSheetModel *m, gint row0, gint col0,
1306 gint rowi, gint coli, gpointer data)
1308 PsppireSheet *sheet = PSPPIRE_SHEET (data);
1310 PsppireSheetRange range;
1317 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1320 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1322 redraw_range (sheet, NULL);
1323 adjust_scrollbars (sheet);
1325 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1326 max_visible_row (sheet));
1328 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1329 max_visible_column (sheet));
1333 else if ( row0 < 0 || rowi < 0 )
1335 range.row0 = min_visible_row (sheet);
1336 range.rowi = max_visible_row (sheet);
1338 else if ( col0 < 0 || coli < 0 )
1340 range.col0 = min_visible_column (sheet);
1341 range.coli = max_visible_column (sheet);
1344 redraw_range (sheet, &range);
1349 * psppire_sheet_new:
1350 * @rows: initial number of rows
1351 * @columns: initial number of columns
1352 * @title: sheet title
1353 * @model: the model to use for the sheet data
1355 * Creates a new sheet widget with the given number of rows and columns.
1357 * Returns: the new sheet widget
1360 psppire_sheet_new (PsppireSheetModel *model)
1362 GtkWidget *widget = g_object_new (PSPPIRE_TYPE_SHEET,
1370 * psppire_sheet_set_model
1371 * @sheet: the sheet to set the model for
1372 * @model: the model to use for the sheet data
1374 * Sets the model for a PsppireSheet
1378 psppire_sheet_set_model (PsppireSheet *sheet, PsppireSheetModel *model)
1380 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1382 if (sheet->model ) g_object_unref (sheet->model);
1384 sheet->model = model;
1388 g_object_ref (model);
1390 sheet->update_handler_id = g_signal_connect (model, "range_changed",
1391 G_CALLBACK (range_update_callback),
1394 g_signal_connect (model, "rows_inserted",
1395 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1397 g_signal_connect (model, "rows_deleted",
1398 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1400 g_signal_connect (model, "columns_inserted",
1401 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1403 g_signal_connect (model, "columns_deleted",
1404 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1410 psppire_sheet_change_entry (PsppireSheet *sheet, GtkType entry_type)
1414 g_return_if_fail (sheet != NULL);
1415 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1417 state = sheet->state;
1419 if (sheet->state == PSPPIRE_SHEET_NORMAL)
1420 psppire_sheet_hide_entry_widget (sheet);
1422 sheet->entry_type = entry_type;
1424 create_sheet_entry (sheet);
1426 if (state == PSPPIRE_SHEET_NORMAL)
1428 psppire_sheet_show_entry_widget (sheet);
1434 psppire_sheet_show_grid (PsppireSheet *sheet, gboolean show)
1436 g_return_if_fail (sheet != NULL);
1437 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1439 if (show == sheet->show_grid) return;
1441 sheet->show_grid = show;
1443 redraw_range (sheet, NULL);
1447 psppire_sheet_grid_visible (PsppireSheet *sheet)
1449 g_return_val_if_fail (sheet != NULL, 0);
1450 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
1452 return sheet->show_grid;
1456 psppire_sheet_get_columns_count (PsppireSheet *sheet)
1458 g_return_val_if_fail (sheet != NULL, 0);
1459 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
1461 return psppire_axis_unit_count (sheet->haxis);
1464 static void set_column_width (PsppireSheet *sheet,
1470 psppire_sheet_show_column_titles (PsppireSheet *sheet)
1472 if (sheet->column_titles_visible) return;
1474 sheet->column_titles_visible = TRUE;
1476 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1479 gdk_window_show (sheet->column_title_window);
1480 gdk_window_move_resize (sheet->column_title_window,
1481 sheet->column_title_area.x,
1482 sheet->column_title_area.y,
1483 sheet->column_title_area.width,
1484 sheet->column_title_area.height);
1486 adjust_scrollbars (sheet);
1488 if (sheet->vadjustment)
1489 g_signal_emit_by_name (sheet->vadjustment,
1492 size_allocate_global_button (sheet);
1494 if ( sheet->row_titles_visible)
1495 gtk_widget_show (sheet->button);
1500 psppire_sheet_show_row_titles (PsppireSheet *sheet)
1502 if (sheet->row_titles_visible) return;
1504 sheet->row_titles_visible = TRUE;
1507 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1509 gdk_window_show (sheet->row_title_window);
1510 gdk_window_move_resize (sheet->row_title_window,
1511 sheet->row_title_area.x,
1512 sheet->row_title_area.y,
1513 sheet->row_title_area.width,
1514 sheet->row_title_area.height);
1516 adjust_scrollbars (sheet);
1519 if (sheet->hadjustment)
1520 g_signal_emit_by_name (sheet->hadjustment,
1523 size_allocate_global_button (sheet);
1525 if ( sheet->column_titles_visible)
1526 gtk_widget_show (sheet->button);
1530 psppire_sheet_hide_column_titles (PsppireSheet *sheet)
1532 if (!sheet->column_titles_visible) return;
1534 sheet->column_titles_visible = FALSE;
1536 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1538 if (sheet->column_title_window)
1539 gdk_window_hide (sheet->column_title_window);
1541 gtk_widget_hide (sheet->button);
1543 adjust_scrollbars (sheet);
1546 if (sheet->vadjustment)
1547 g_signal_emit_by_name (sheet->vadjustment,
1552 psppire_sheet_hide_row_titles (PsppireSheet *sheet)
1554 if (!sheet->row_titles_visible) return;
1556 sheet->row_titles_visible = FALSE;
1558 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1560 if (sheet->row_title_window)
1561 gdk_window_hide (sheet->row_title_window);
1563 gtk_widget_hide (sheet->button);
1565 adjust_scrollbars (sheet);
1568 if (sheet->hadjustment)
1569 g_signal_emit_by_name (sheet->hadjustment,
1574 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1575 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1576 at the {top,left} of the sheet. If it's 1, then it'll
1577 be placed at the {bottom,right}.
1578 ROW or COL may be -1, in which case scrolling in that dimension
1582 psppire_sheet_moveto (PsppireSheet *sheet,
1590 g_return_if_fail (row_align >= 0);
1591 g_return_if_fail (col_align >= 0);
1593 g_return_if_fail (row_align <= 1);
1594 g_return_if_fail (col_align <= 1);
1596 g_return_if_fail (col <
1597 psppire_axis_unit_count (sheet->haxis));
1598 g_return_if_fail (row <
1599 psppire_axis_unit_count (sheet->vaxis));
1601 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1606 gint y = psppire_axis_start_pixel (sheet->vaxis, row);
1608 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1614 gint x = psppire_axis_start_pixel (sheet->haxis, col);
1616 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1622 psppire_sheet_select_row (PsppireSheet *sheet, gint row)
1624 g_return_if_fail (sheet != NULL);
1625 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1627 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
1630 if (sheet->state != PSPPIRE_SHEET_NORMAL)
1631 psppire_sheet_real_unselect_range (sheet, NULL);
1633 sheet->state = PSPPIRE_SHEET_ROW_SELECTED;
1634 sheet->range.row0 = row;
1635 sheet->range.col0 = 0;
1636 sheet->range.rowi = row;
1637 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1638 sheet->active_cell.row = row;
1640 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1641 psppire_sheet_real_select_range (sheet, NULL);
1646 psppire_sheet_select_column (PsppireSheet *sheet, gint column)
1648 g_return_if_fail (sheet != NULL);
1649 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
1651 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1654 if (sheet->state != PSPPIRE_SHEET_NORMAL)
1655 psppire_sheet_real_unselect_range (sheet, NULL);
1657 sheet->state = PSPPIRE_SHEET_COLUMN_SELECTED;
1658 sheet->range.row0 = 0;
1659 sheet->range.col0 = column;
1660 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
1661 sheet->range.coli = column;
1662 sheet->active_cell.col = column;
1664 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1665 psppire_sheet_real_select_range (sheet, NULL);
1672 psppire_sheet_range_isvisible (const PsppireSheet *sheet,
1673 const PsppireSheetRange *range)
1675 g_return_val_if_fail (sheet != NULL, FALSE);
1677 if (range->row0 < 0 || range->row0 >= psppire_axis_unit_count (sheet->vaxis))
1680 if (range->rowi < 0 || range->rowi >= psppire_axis_unit_count (sheet->vaxis))
1683 if (range->col0 < 0 || range->col0 >= psppire_axis_unit_count (sheet->haxis))
1686 if (range->coli < 0 || range->coli >= psppire_axis_unit_count (sheet->haxis))
1689 if (range->rowi < min_visible_row (sheet))
1692 if (range->row0 > max_visible_row (sheet))
1695 if (range->coli < min_visible_column (sheet))
1698 if (range->col0 > max_visible_column (sheet))
1705 psppire_sheet_cell_isvisible (PsppireSheet *sheet,
1706 gint row, gint column)
1708 PsppireSheetRange range;
1711 range.col0 = column;
1713 range.coli = column;
1715 return psppire_sheet_range_isvisible (sheet, &range);
1719 psppire_sheet_get_visible_range (PsppireSheet *sheet, PsppireSheetRange *range)
1721 g_return_if_fail (sheet != NULL);
1722 g_return_if_fail (PSPPIRE_IS_SHEET (sheet)) ;
1723 g_return_if_fail (range != NULL);
1725 range->row0 = min_visible_row (sheet);
1726 range->col0 = min_visible_column (sheet);
1727 range->rowi = max_visible_row (sheet);
1728 range->coli = max_visible_column (sheet);
1733 psppire_sheet_set_scroll_adjustments (PsppireSheet *sheet,
1734 GtkAdjustment *hadjustment,
1735 GtkAdjustment *vadjustment)
1737 if ( sheet->vadjustment != vadjustment )
1739 if (sheet->vadjustment)
1740 g_object_unref (sheet->vadjustment);
1741 sheet->vadjustment = vadjustment;
1745 g_object_ref (vadjustment);
1747 g_signal_connect (sheet->vadjustment, "value_changed",
1748 G_CALLBACK (vadjustment_value_changed),
1753 if ( sheet->hadjustment != hadjustment )
1755 if (sheet->hadjustment)
1756 g_object_unref (sheet->hadjustment);
1758 sheet->hadjustment = hadjustment;
1762 g_object_ref (hadjustment);
1764 g_signal_connect (sheet->hadjustment, "value_changed",
1765 G_CALLBACK (hadjustment_value_changed),
1773 psppire_sheet_finalize (GObject *object)
1775 PsppireSheet *sheet;
1777 g_return_if_fail (object != NULL);
1778 g_return_if_fail (PSPPIRE_IS_SHEET (object));
1780 sheet = PSPPIRE_SHEET (object);
1782 if (G_OBJECT_CLASS (parent_class)->finalize)
1783 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1787 psppire_sheet_dispose (GObject *object)
1789 PsppireSheet *sheet = PSPPIRE_SHEET (object);
1791 g_return_if_fail (object != NULL);
1792 g_return_if_fail (PSPPIRE_IS_SHEET (object));
1794 if ( sheet->dispose_has_run )
1797 sheet->dispose_has_run = TRUE;
1799 if ( sheet->cell_padding)
1800 g_boxed_free (GTK_TYPE_BORDER, sheet->cell_padding);
1802 if (sheet->model) g_object_unref (sheet->model);
1803 if (sheet->vaxis) g_object_unref (sheet->vaxis);
1804 if (sheet->haxis) g_object_unref (sheet->haxis);
1806 g_object_unref (sheet->button);
1807 sheet->button = NULL;
1809 /* unref adjustments */
1810 if (sheet->hadjustment)
1812 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1813 G_SIGNAL_MATCH_DATA,
1817 g_object_unref (sheet->hadjustment);
1818 sheet->hadjustment = NULL;
1821 if (sheet->vadjustment)
1823 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1824 G_SIGNAL_MATCH_DATA,
1828 g_object_unref (sheet->vadjustment);
1830 sheet->vadjustment = NULL;
1833 if (G_OBJECT_CLASS (parent_class)->dispose)
1834 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1838 psppire_sheet_style_set (GtkWidget *widget,
1839 GtkStyle *previous_style)
1841 PsppireSheet *sheet;
1843 g_return_if_fail (widget != NULL);
1844 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
1846 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1847 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1849 sheet = PSPPIRE_SHEET (widget);
1851 if (GTK_WIDGET_REALIZED (widget))
1853 gtk_style_set_background (widget->style, widget->window, widget->state);
1856 set_entry_widget_font (sheet);
1861 psppire_sheet_realize (GtkWidget *widget)
1863 PsppireSheet *sheet;
1864 GdkWindowAttr attributes;
1865 const gint attributes_mask =
1866 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1869 GdkColormap *colormap;
1870 GdkDisplay *display;
1872 g_return_if_fail (widget != NULL);
1873 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
1875 sheet = PSPPIRE_SHEET (widget);
1877 colormap = gtk_widget_get_colormap (widget);
1878 display = gtk_widget_get_display (widget);
1880 attributes.window_type = GDK_WINDOW_CHILD;
1881 attributes.x = widget->allocation.x;
1882 attributes.y = widget->allocation.y;
1883 attributes.width = widget->allocation.width;
1884 attributes.height = widget->allocation.height;
1885 attributes.wclass = GDK_INPUT_OUTPUT;
1887 attributes.visual = gtk_widget_get_visual (widget);
1888 attributes.colormap = colormap;
1890 attributes.event_mask = gtk_widget_get_events (widget);
1891 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1892 GDK_BUTTON_PRESS_MASK |
1893 GDK_BUTTON_RELEASE_MASK |
1894 GDK_KEY_PRESS_MASK |
1895 GDK_ENTER_NOTIFY_MASK |
1896 GDK_LEAVE_NOTIFY_MASK |
1897 GDK_POINTER_MOTION_MASK |
1898 GDK_POINTER_MOTION_HINT_MASK);
1900 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1903 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1905 gdk_window_set_user_data (widget->window, sheet);
1907 widget->style = gtk_style_attach (widget->style, widget->window);
1909 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1911 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1912 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1914 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1915 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1920 attributes.width = sheet->column_title_area.width;
1921 attributes.height = sheet->column_title_area.height;
1924 /* column - title window */
1925 sheet->column_title_window =
1926 gdk_window_new (widget->window, &attributes, attributes_mask);
1927 gdk_window_set_user_data (sheet->column_title_window, sheet);
1928 gtk_style_set_background (widget->style, sheet->column_title_window,
1934 attributes.width = sheet->row_title_area.width;
1935 attributes.height = sheet->row_title_area.height;
1937 /* row - title window */
1938 sheet->row_title_window = gdk_window_new (widget->window,
1939 &attributes, attributes_mask);
1940 gdk_window_set_user_data (sheet->row_title_window, sheet);
1941 gtk_style_set_background (widget->style, sheet->row_title_window,
1944 /* sheet - window */
1945 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1950 sheet->sheet_window = gdk_window_new (widget->window,
1951 &attributes, attributes_mask);
1952 gdk_window_set_user_data (sheet->sheet_window, sheet);
1954 gdk_cursor_unref (attributes.cursor);
1956 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1957 gdk_window_show (sheet->sheet_window);
1960 sheet->fg_gc = gdk_gc_new (widget->window);
1961 sheet->bg_gc = gdk_gc_new (widget->window);
1963 values.foreground = widget->style->white;
1964 values.function = GDK_INVERT;
1965 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1966 values.line_width = MAX (sheet->cell_padding->left,
1967 MAX (sheet->cell_padding->right,
1968 MAX (sheet->cell_padding->top,
1969 sheet->cell_padding->bottom)));
1971 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1979 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1980 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1982 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1983 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1985 sheet->button->style = gtk_style_attach (sheet->button->style,
1986 sheet->sheet_window);
1989 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1991 if (sheet->column_titles_visible)
1992 gdk_window_show (sheet->column_title_window);
1993 if (sheet->row_titles_visible)
1994 gdk_window_show (sheet->row_title_window);
1996 sheet->hover_window = create_hover_window ();
1998 draw_row_title_buttons (sheet);
1999 draw_column_title_buttons (sheet);
2001 psppire_sheet_update_primary_selection (sheet);
2004 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2008 create_global_button (PsppireSheet *sheet)
2010 sheet->button = gtk_button_new_with_label (" ");
2012 GTK_WIDGET_UNSET_FLAGS(sheet->button, GTK_CAN_FOCUS);
2014 g_object_ref_sink (sheet->button);
2016 g_signal_connect (sheet->button,
2018 G_CALLBACK (global_button_clicked),
2023 size_allocate_global_button (PsppireSheet *sheet)
2025 GtkAllocation allocation;
2027 if (!sheet->column_titles_visible) return;
2028 if (!sheet->row_titles_visible) return;
2030 gtk_widget_size_request (sheet->button, NULL);
2034 allocation.width = sheet->row_title_area.width;
2035 allocation.height = sheet->column_title_area.height;
2037 gtk_widget_size_allocate (sheet->button, &allocation);
2041 global_button_clicked (GtkWidget *widget, gpointer data)
2043 psppire_sheet_click_cell (PSPPIRE_SHEET (data), -1, -1);
2048 psppire_sheet_unrealize (GtkWidget *widget)
2050 PsppireSheet *sheet;
2052 g_return_if_fail (widget != NULL);
2053 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
2055 sheet = PSPPIRE_SHEET (widget);
2057 gdk_cursor_unref (sheet->cursor_drag);
2058 sheet->cursor_drag = NULL;
2060 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2061 sheet->color, n_COLORS);
2063 g_object_unref (sheet->xor_gc);
2064 g_object_unref (sheet->fg_gc);
2065 g_object_unref (sheet->bg_gc);
2067 destroy_hover_window (sheet->hover_window);
2069 gdk_window_destroy (sheet->sheet_window);
2070 gdk_window_destroy (sheet->column_title_window);
2071 gdk_window_destroy (sheet->row_title_window);
2073 gtk_widget_unparent (sheet->entry_widget);
2074 if (sheet->button != NULL)
2075 gtk_widget_unparent (sheet->button);
2077 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2078 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2082 psppire_sheet_map (GtkWidget *widget)
2084 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
2086 g_return_if_fail (widget != NULL);
2087 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
2089 if (!GTK_WIDGET_MAPPED (widget))
2091 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2093 gdk_window_show (widget->window);
2094 gdk_window_show (sheet->sheet_window);
2096 if (sheet->column_titles_visible)
2098 draw_column_title_buttons (sheet);
2099 gdk_window_show (sheet->column_title_window);
2101 if (sheet->row_titles_visible)
2103 draw_row_title_buttons (sheet);
2104 gdk_window_show (sheet->row_title_window);
2107 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2108 && sheet->active_cell.row >= 0
2109 && sheet->active_cell.col >= 0 )
2111 gtk_widget_show (sheet->entry_widget);
2112 gtk_widget_map (sheet->entry_widget);
2115 if (!GTK_WIDGET_MAPPED (sheet->button))
2117 gtk_widget_show (sheet->button);
2118 gtk_widget_map (sheet->button);
2121 redraw_range (sheet, NULL);
2122 change_active_cell (sheet,
2123 sheet->active_cell.row,
2124 sheet->active_cell.col);
2129 psppire_sheet_unmap (GtkWidget *widget)
2131 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
2133 if (!GTK_WIDGET_MAPPED (widget))
2136 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2138 gdk_window_hide (sheet->sheet_window);
2139 if (sheet->column_titles_visible)
2140 gdk_window_hide (sheet->column_title_window);
2141 if (sheet->row_titles_visible)
2142 gdk_window_hide (sheet->row_title_window);
2143 gdk_window_hide (widget->window);
2145 gtk_widget_unmap (sheet->entry_widget);
2146 gtk_widget_unmap (sheet->button);
2147 gtk_widget_unmap (sheet->hover_window->window);
2150 /* get cell attributes of the given cell */
2151 /* TRUE means that the cell is currently allocated */
2152 static gboolean psppire_sheet_get_attributes (const PsppireSheet *sheet,
2154 PsppireSheetCellAttr *attributes);
2159 psppire_sheet_cell_draw (PsppireSheet *sheet, gint row, gint col)
2161 PangoLayout *layout;
2162 PangoRectangle text;
2163 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2168 PsppireSheetCellAttr attributes;
2171 g_return_if_fail (sheet != NULL);
2173 /* bail now if we aren't yet drawable */
2174 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2177 row >= psppire_axis_unit_count (sheet->vaxis))
2181 col >= psppire_axis_unit_count (sheet->haxis))
2184 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2186 /* select GC for background rectangle */
2187 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2188 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2190 rectangle_from_cell (sheet, row, col, &area);
2192 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2194 if (sheet->show_grid)
2196 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2198 gdk_draw_rectangle (sheet->sheet_window,
2202 area.width, area.height);
2206 label = psppire_sheet_cell_get_text (sheet, row, col);
2211 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2212 dispose_string (sheet, label);
2215 pango_layout_set_font_description (layout, font_desc);
2217 pango_layout_get_pixel_extents (layout, NULL, &text);
2219 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2221 font_height = pango_font_description_get_size (font_desc);
2222 if ( !pango_font_description_get_size_is_absolute (font_desc))
2223 font_height /= PANGO_SCALE;
2226 if ( sheet->cell_padding )
2228 area.x += sheet->cell_padding->left;
2229 area.width -= sheet->cell_padding->right
2230 + sheet->cell_padding->left;
2232 area.y += sheet->cell_padding->top;
2233 area.height -= sheet->cell_padding->bottom
2235 sheet->cell_padding->top;
2238 /* Centre the text vertically */
2239 area.y += (area.height - font_height) / 2.0;
2241 switch (attributes.justification)
2243 case GTK_JUSTIFY_RIGHT:
2244 area.x += area.width - text.width;
2246 case GTK_JUSTIFY_CENTER:
2247 area.x += (area.width - text.width) / 2.0;
2249 case GTK_JUSTIFY_LEFT:
2253 g_critical ("Unhandled justification %d in column %d\n",
2254 attributes.justification, col);
2258 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2263 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2264 g_object_unref (layout);
2269 draw_sheet_region (PsppireSheet *sheet, GdkRegion *region)
2271 PsppireSheetRange range;
2276 PsppireSheetRange drawing_range;
2278 gdk_region_get_clipbox (region, &area);
2280 y = area.y + sheet->vadjustment->value;
2281 x = area.x + sheet->hadjustment->value;
2283 if ( sheet->column_titles_visible)
2284 y -= sheet->column_title_area.height;
2286 if ( sheet->row_titles_visible)
2287 x -= sheet->row_title_area.width;
2289 maximize_int (&x, 0);
2290 maximize_int (&y, 0);
2292 range.row0 = row_from_ypixel (sheet, y);
2293 range.rowi = row_from_ypixel (sheet, y + area.height);
2295 range.col0 = column_from_xpixel (sheet, x);
2296 range.coli = column_from_xpixel (sheet, x + area.width);
2298 g_return_if_fail (sheet != NULL);
2299 g_return_if_fail (PSPPIRE_SHEET (sheet));
2301 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2302 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2303 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2306 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2307 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2308 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2309 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2311 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2312 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2314 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2316 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2317 psppire_sheet_cell_draw (sheet, i, j);
2320 if (sheet->state != PSPPIRE_SHEET_NORMAL &&
2321 psppire_sheet_range_isvisible (sheet, &sheet->range))
2322 psppire_sheet_range_draw_selection (sheet, drawing_range);
2325 if (sheet->state == GTK_STATE_NORMAL &&
2326 sheet->active_cell.row >= drawing_range.row0 &&
2327 sheet->active_cell.row <= drawing_range.rowi &&
2328 sheet->active_cell.col >= drawing_range.col0 &&
2329 sheet->active_cell.col <= drawing_range.coli)
2330 psppire_sheet_show_entry_widget (sheet);
2335 psppire_sheet_range_draw_selection (PsppireSheet *sheet, PsppireSheetRange range)
2339 PsppireSheetRange aux;
2341 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2342 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2345 if (!psppire_sheet_range_isvisible (sheet, &range)) return;
2346 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2350 range.col0 = MAX (sheet->range.col0, range.col0);
2351 range.coli = MIN (sheet->range.coli, range.coli);
2352 range.row0 = MAX (sheet->range.row0, range.row0);
2353 range.rowi = MIN (sheet->range.rowi, range.rowi);
2355 range.col0 = MAX (range.col0, min_visible_column (sheet));
2356 range.coli = MIN (range.coli, max_visible_column (sheet));
2357 range.row0 = MAX (range.row0, min_visible_row (sheet));
2358 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2360 for (i = range.row0; i <= range.rowi; i++)
2362 for (j = range.col0; j <= range.coli; j++)
2364 if (psppire_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2366 rectangle_from_cell (sheet, i, j, &area);
2368 if (i == sheet->range.row0)
2370 area.y = area.y + 2;
2371 area.height = area.height - 2;
2373 if (i == sheet->range.rowi) area.height = area.height - 3;
2374 if (j == sheet->range.col0)
2376 area.x = area.x + 2;
2377 area.width = area.width - 2;
2379 if (j == sheet->range.coli) area.width = area.width - 3;
2381 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2383 gdk_draw_rectangle (sheet->sheet_window,
2386 area.x + 1, area.y + 1,
2387 area.width, area.height);
2394 psppire_sheet_draw_border (sheet, sheet->range);
2398 safe_strcmp (const gchar *s1, const gchar *s2)
2400 if ( !s1 && !s2) return 0;
2401 if ( !s1) return -1;
2402 if ( !s2) return +1;
2403 return strcmp (s1, s2);
2407 psppire_sheet_set_cell (PsppireSheet *sheet, gint row, gint col,
2408 GtkJustification justification,
2411 PsppireSheetModel *model ;
2414 g_return_if_fail (sheet != NULL);
2415 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2417 if (col >= psppire_axis_unit_count (sheet->haxis)
2418 || row >= psppire_axis_unit_count (sheet->vaxis))
2421 if (col < 0 || row < 0) return;
2423 model = psppire_sheet_get_model (sheet);
2425 old_text = psppire_sheet_model_get_string (model, row, col);
2427 if (0 != safe_strcmp (old_text, text))
2429 g_signal_handler_block (sheet->model, sheet->update_handler_id);
2430 psppire_sheet_model_set_string (model, text, row, col);
2431 g_signal_handler_unblock (sheet->model, sheet->update_handler_id);
2434 if ( psppire_sheet_model_free_strings (model))
2440 psppire_sheet_cell_clear (PsppireSheet *sheet, gint row, gint column)
2442 PsppireSheetRange range;
2444 g_return_if_fail (sheet != NULL);
2445 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2446 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2447 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2449 if (column < 0 || row < 0) return;
2453 range.col0 = min_visible_column (sheet);
2454 range.coli = max_visible_column (sheet);
2456 psppire_sheet_real_cell_clear (sheet, row, column);
2458 redraw_range (sheet, &range);
2462 psppire_sheet_real_cell_clear (PsppireSheet *sheet, gint row, gint column)
2464 PsppireSheetModel *model = psppire_sheet_get_model (sheet);
2466 gchar *old_text = psppire_sheet_cell_get_text (sheet, row, column);
2468 if (old_text && strlen (old_text) > 0 )
2470 psppire_sheet_model_datum_clear (model, row, column);
2473 dispose_string (sheet, old_text);
2477 psppire_sheet_cell_get_text (const PsppireSheet *sheet, gint row, gint col)
2479 PsppireSheetModel *model;
2480 g_return_val_if_fail (sheet != NULL, NULL);
2481 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
2483 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2485 if (col < 0 || row < 0) return NULL;
2487 model = psppire_sheet_get_model (sheet);
2492 return psppire_sheet_model_get_string (model, row, col);
2497 psppire_sheet_cell_get_state (PsppireSheet *sheet, gint row, gint col)
2500 PsppireSheetRange *range;
2502 g_return_val_if_fail (sheet != NULL, 0);
2503 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2504 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2505 if (col < 0 || row < 0) return 0;
2507 state = sheet->state;
2508 range = &sheet->range;
2512 case PSPPIRE_SHEET_NORMAL:
2513 return GTK_STATE_NORMAL;
2515 case PSPPIRE_SHEET_ROW_SELECTED:
2516 if (row >= range->row0 && row <= range->rowi)
2517 return GTK_STATE_SELECTED;
2519 case PSPPIRE_SHEET_COLUMN_SELECTED:
2520 if (col >= range->col0 && col <= range->coli)
2521 return GTK_STATE_SELECTED;
2523 case PSPPIRE_SHEET_RANGE_SELECTED:
2524 if (row >= range->row0 && row <= range->rowi && \
2525 col >= range->col0 && col <= range->coli)
2526 return GTK_STATE_SELECTED;
2529 return GTK_STATE_NORMAL;
2532 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2533 If the function returns FALSE, then the results will be unreliable.
2536 psppire_sheet_get_pixel_info (PsppireSheet *sheet,
2544 *column = -G_MAXINT;
2546 g_return_val_if_fail (sheet != NULL, 0);
2547 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2549 /* bounds checking, return false if the user clicked
2557 if ( sheet->column_titles_visible)
2558 y -= sheet->column_title_area.height;
2560 y += sheet->vadjustment->value;
2562 if ( y < 0 && sheet->column_titles_visible)
2568 trow = row_from_ypixel (sheet, y);
2569 if (trow > psppire_axis_unit_count (sheet->vaxis))
2575 if ( sheet->row_titles_visible)
2576 x -= sheet->row_title_area.width;
2578 x += sheet->hadjustment->value;
2580 if ( x < 0 && sheet->row_titles_visible)
2586 tcol = column_from_xpixel (sheet, x);
2587 if (tcol > psppire_axis_unit_count (sheet->haxis))
2597 psppire_sheet_get_cell_area (PsppireSheet *sheet,
2602 g_return_val_if_fail (sheet != NULL, 0);
2603 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2605 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2608 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2609 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2611 area->width= (column == -1) ? sheet->row_title_area.width
2612 : psppire_axis_unit_size (sheet->haxis, column);
2614 area->height= (row == -1) ? sheet->column_title_area.height
2615 : psppire_axis_unit_size (sheet->vaxis, row);
2621 psppire_sheet_set_active_cell (PsppireSheet *sheet, gint row, gint col)
2623 g_return_if_fail (sheet != NULL);
2624 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2626 if (row < -1 || col < -1)
2629 if (row >= psppire_axis_unit_count (sheet->vaxis)
2631 col >= psppire_axis_unit_count (sheet->haxis))
2634 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2637 if ( row == -1 || col == -1)
2639 psppire_sheet_hide_entry_widget (sheet);
2643 change_active_cell (sheet, row, col);
2647 psppire_sheet_get_active_cell (PsppireSheet *sheet, gint *row, gint *column)
2649 g_return_if_fail (sheet != NULL);
2650 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2652 if ( row ) *row = sheet->active_cell.row;
2653 if (column) *column = sheet->active_cell.col;
2657 entry_load_text (PsppireSheet *sheet)
2661 GtkJustification justification;
2662 PsppireSheetCellAttr attributes;
2664 if (!GTK_WIDGET_VISIBLE (sheet->entry_widget)) return;
2665 if (sheet->state != GTK_STATE_NORMAL) return;
2667 row = sheet->active_cell.row;
2668 col = sheet->active_cell.col;
2670 if (row < 0 || col < 0) return;
2672 text = gtk_entry_get_text (psppire_sheet_get_entry (sheet));
2674 if (text && strlen (text) > 0)
2676 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2677 justification = attributes.justification;
2678 psppire_sheet_set_cell (sheet, row, col, justification, text);
2684 psppire_sheet_hide_entry_widget (PsppireSheet *sheet)
2686 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2689 if (sheet->active_cell.row < 0 ||
2690 sheet->active_cell.col < 0) return;
2692 gtk_widget_hide (sheet->entry_widget);
2693 gtk_widget_unmap (sheet->entry_widget);
2695 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2699 change_active_cell (PsppireSheet *sheet, gint row, gint col)
2701 gint old_row, old_col;
2703 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2705 if (row < 0 || col < 0)
2708 if ( row > psppire_axis_unit_count (sheet->vaxis)
2709 || col > psppire_axis_unit_count (sheet->haxis))
2712 if (sheet->state != PSPPIRE_SHEET_NORMAL)
2714 sheet->state = PSPPIRE_SHEET_NORMAL;
2715 psppire_sheet_real_unselect_range (sheet, NULL);
2718 old_row = sheet->active_cell.row;
2719 old_col = sheet->active_cell.col;
2721 /* Erase the old cell */
2722 psppire_sheet_draw_active_cell (sheet);
2724 entry_load_text (sheet);
2726 sheet->range.row0 = row;
2727 sheet->range.col0 = col;
2728 sheet->range.rowi = row;
2729 sheet->range.coli = col;
2730 sheet->active_cell.row = row;
2731 sheet->active_cell.col = col;
2732 sheet->selection_cell.row = row;
2733 sheet->selection_cell.col = col;
2735 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
2737 GTK_WIDGET_UNSET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2739 psppire_sheet_draw_active_cell (sheet);
2740 psppire_sheet_show_entry_widget (sheet);
2742 GTK_WIDGET_SET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2744 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2745 row, col, old_row, old_col);
2750 psppire_sheet_show_entry_widget (PsppireSheet *sheet)
2752 GtkEntry *sheet_entry;
2753 PsppireSheetCellAttr attributes;
2757 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2759 row = sheet->active_cell.row;
2760 col = sheet->active_cell.col;
2762 /* Don't show the active cell, if there is no active cell: */
2763 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2766 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2767 if (sheet->state != PSPPIRE_SHEET_NORMAL) return;
2768 if (PSPPIRE_SHEET_IN_SELECTION (sheet)) return;
2770 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2772 sheet_entry = psppire_sheet_get_entry (sheet);
2774 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2776 if (GTK_IS_ENTRY (sheet_entry))
2778 gchar *text = psppire_sheet_cell_get_text (sheet, row, col);
2779 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2782 text = g_strdup ("");
2784 if (strcmp (old_text, text) != 0)
2785 gtk_entry_set_text (sheet_entry, text);
2787 dispose_string (sheet, text);
2790 switch (attributes.justification)
2792 case GTK_JUSTIFY_RIGHT:
2793 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2795 case GTK_JUSTIFY_CENTER:
2796 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2798 case GTK_JUSTIFY_LEFT:
2800 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2806 psppire_sheet_size_allocate_entry (sheet);
2808 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2809 psppire_sheet_model_is_editable (sheet->model,
2811 gtk_widget_map (sheet->entry_widget);
2815 psppire_sheet_draw_active_cell (PsppireSheet *sheet)
2818 PsppireSheetRange range;
2820 row = sheet->active_cell.row;
2821 col = sheet->active_cell.col;
2823 if (row < 0 || col < 0) return FALSE;
2825 if (!psppire_sheet_cell_isvisible (sheet, row, col))
2828 range.col0 = range.coli = col;
2829 range.row0 = range.rowi = row;
2831 psppire_sheet_draw_border (sheet, range);
2839 psppire_sheet_new_selection (PsppireSheet *sheet, PsppireSheetRange *range)
2841 gint i, j, mask1, mask2;
2842 gint state, selected;
2843 gint x, y, width, height;
2844 PsppireSheetRange new_range, aux_range;
2846 g_return_if_fail (sheet != NULL);
2848 if (range == NULL) range=&sheet->range;
2852 range->row0 = MIN (range->row0, sheet->range.row0);
2853 range->rowi = MAX (range->rowi, sheet->range.rowi);
2854 range->col0 = MIN (range->col0, sheet->range.col0);
2855 range->coli = MAX (range->coli, sheet->range.coli);
2857 range->row0 = MAX (range->row0, min_visible_row (sheet));
2858 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2859 range->col0 = MAX (range->col0, min_visible_column (sheet));
2860 range->coli = MIN (range->coli, max_visible_column (sheet));
2862 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2863 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2864 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2865 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2867 for (i = range->row0; i <= range->rowi; i++)
2869 for (j = range->col0; j <= range->coli; j++)
2872 state = psppire_sheet_cell_get_state (sheet, i, j);
2873 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2874 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2876 if (state == GTK_STATE_SELECTED && selected &&
2877 (i == sheet->range.row0 || i == sheet->range.rowi ||
2878 j == sheet->range.col0 || j == sheet->range.coli ||
2879 i == new_range.row0 || i == new_range.rowi ||
2880 j == new_range.col0 || j == new_range.coli))
2883 mask1 = i == sheet->range.row0 ? 1 : 0;
2884 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2885 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2886 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2888 mask2 = i == new_range.row0 ? 1 : 0;
2889 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2890 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2891 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2895 x = psppire_axis_start_pixel (sheet->haxis, j);
2896 y = psppire_axis_start_pixel (sheet->vaxis, i);
2897 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2898 psppire_axis_unit_size (sheet->haxis, j);
2899 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2901 if (i == sheet->range.row0)
2904 height = height + 3;
2906 if (i == sheet->range.rowi) height = height + 3;
2907 if (j == sheet->range.col0)
2912 if (j == sheet->range.coli) width = width + 3;
2914 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2916 x = psppire_axis_start_pixel (sheet->haxis, j);
2917 y = psppire_axis_start_pixel (sheet->vaxis, i);
2918 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2919 psppire_axis_unit_size (sheet->haxis, j);
2921 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2923 if (i == new_range.row0)
2926 height = height - 2;
2928 if (i == new_range.rowi) height = height - 3;
2929 if (j == new_range.col0)
2934 if (j == new_range.coli) width = width - 3;
2936 gdk_draw_rectangle (sheet->sheet_window,
2947 for (i = range->row0; i <= range->rowi; i++)
2949 for (j = range->col0; j <= range->coli; j++)
2952 state = psppire_sheet_cell_get_state (sheet, i, j);
2953 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2954 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2956 if (state == GTK_STATE_SELECTED && !selected)
2959 x = psppire_axis_start_pixel (sheet->haxis, j);
2960 y = psppire_axis_start_pixel (sheet->vaxis, i);
2961 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2962 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2964 if (i == sheet->range.row0)
2967 height = height + 3;
2969 if (i == sheet->range.rowi) height = height + 3;
2970 if (j == sheet->range.col0)
2975 if (j == sheet->range.coli) width = width + 3;
2981 for (i = range->row0; i <= range->rowi; i++)
2983 for (j = range->col0; j <= range->coli; j++)
2986 state = psppire_sheet_cell_get_state (sheet, i, j);
2987 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2988 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2990 if (state != GTK_STATE_SELECTED && selected &&
2991 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2994 x = psppire_axis_start_pixel (sheet->haxis, j);
2995 y = psppire_axis_start_pixel (sheet->vaxis, i);
2996 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2997 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2999 if (i == new_range.row0)
3002 height = height - 2;
3004 if (i == new_range.rowi) height = height - 3;
3005 if (j == new_range.col0)
3010 if (j == new_range.coli) width = width - 3;
3012 gdk_draw_rectangle (sheet->sheet_window,
3023 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3025 for (j = aux_range.col0; j <= aux_range.coli; j++)
3027 state = psppire_sheet_cell_get_state (sheet, i, j);
3029 mask1 = i == sheet->range.row0 ? 1 : 0;
3030 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3031 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3032 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3034 mask2 = i == new_range.row0 ? 1 : 0;
3035 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3036 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3037 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3038 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3040 x = psppire_axis_start_pixel (sheet->haxis, j);
3041 y = psppire_axis_start_pixel (sheet->vaxis, i);
3042 width = psppire_axis_unit_size (sheet->haxis, j);
3043 height = psppire_axis_unit_size (sheet->vaxis, i);
3045 gdk_draw_rectangle (sheet->sheet_window,
3053 gdk_draw_rectangle (sheet->sheet_window,
3056 x + 1, y + height - 1,
3060 gdk_draw_rectangle (sheet->sheet_window,
3068 gdk_draw_rectangle (sheet->sheet_window,
3071 x + width - 1, y + 1,
3083 psppire_sheet_draw_border (PsppireSheet *sheet, PsppireSheetRange new_range)
3087 rectangle_from_range (sheet, &new_range, &area);
3092 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3094 area.x += sheet->cell_padding->left / 2;
3095 area.y += sheet->cell_padding->top / 2;
3096 area.width -= (sheet->cell_padding->left + sheet->cell_padding->right ) / 2;
3097 area.height -= (sheet->cell_padding->top + sheet->cell_padding->bottom ) / 2;
3099 gdk_draw_rectangle (sheet->sheet_window, sheet->xor_gc,
3109 psppire_sheet_real_select_range (PsppireSheet *sheet,
3110 const PsppireSheetRange *range)
3114 g_return_if_fail (sheet != NULL);
3116 if (range == NULL) range = &sheet->range;
3118 memcpy (&sheet->range, range, sizeof (*range));
3120 if (range->row0 < 0 || range->rowi < 0) return;
3121 if (range->col0 < 0 || range->coli < 0) return;
3123 state = sheet->state;
3126 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3127 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3129 psppire_sheet_new_selection (sheet, &sheet->range);
3133 psppire_sheet_range_draw_selection (sheet, sheet->range);
3137 psppire_sheet_update_primary_selection (sheet);
3139 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3144 psppire_sheet_get_selected_range (PsppireSheet *sheet, PsppireSheetRange *range)
3146 g_return_if_fail (sheet != NULL);
3147 *range = sheet->range;
3152 psppire_sheet_select_range (PsppireSheet *sheet, const PsppireSheetRange *range)
3154 g_return_if_fail (sheet != NULL);
3156 if (range == NULL) range=&sheet->range;
3158 if (range->row0 < 0 || range->rowi < 0) return;
3159 if (range->col0 < 0 || range->coli < 0) return;
3162 if (sheet->state != PSPPIRE_SHEET_NORMAL)
3163 psppire_sheet_real_unselect_range (sheet, NULL);
3165 sheet->range.row0 = range->row0;
3166 sheet->range.rowi = range->rowi;
3167 sheet->range.col0 = range->col0;
3168 sheet->range.coli = range->coli;
3169 sheet->active_cell.row = range->row0;
3170 sheet->active_cell.col = range->col0;
3171 sheet->selection_cell.row = range->rowi;
3172 sheet->selection_cell.col = range->coli;
3174 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3175 psppire_sheet_real_select_range (sheet, NULL);
3179 psppire_sheet_unselect_range (PsppireSheet *sheet)
3181 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3184 psppire_sheet_real_unselect_range (sheet, NULL);
3185 sheet->state = GTK_STATE_NORMAL;
3187 change_active_cell (sheet,
3188 sheet->active_cell.row, sheet->active_cell.col);
3193 psppire_sheet_real_unselect_range (PsppireSheet *sheet,
3194 const PsppireSheetRange *range)
3196 g_return_if_fail (sheet != NULL);
3197 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3200 range = &sheet->range;
3202 if (range->row0 < 0 || range->rowi < 0) return;
3203 if (range->col0 < 0 || range->coli < 0) return;
3205 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3206 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3208 sheet->range.row0 = -1;
3209 sheet->range.rowi = -1;
3210 sheet->range.col0 = -1;
3211 sheet->range.coli = -1;
3216 psppire_sheet_expose (GtkWidget *widget,
3217 GdkEventExpose *event)
3219 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3221 g_return_val_if_fail (event != NULL, FALSE);
3223 if (!GTK_WIDGET_DRAWABLE (widget))
3226 /* exposure events on the sheet */
3227 if (event->window == sheet->row_title_window &&
3228 sheet->row_titles_visible)
3230 draw_row_title_buttons_range (sheet,
3231 min_visible_row (sheet),
3232 max_visible_row (sheet));
3235 if (event->window == sheet->column_title_window &&
3236 sheet->column_titles_visible)
3238 draw_column_title_buttons_range (sheet,
3239 min_visible_column (sheet),
3240 max_visible_column (sheet));
3243 if (event->window == sheet->sheet_window)
3245 draw_sheet_region (sheet, event->region);
3248 if (sheet->state != PSPPIRE_SHEET_NORMAL)
3250 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
3251 psppire_sheet_range_draw (sheet, &sheet->range);
3253 if (PSPPIRE_SHEET_IN_RESIZE (sheet) || PSPPIRE_SHEET_IN_DRAG (sheet))
3254 psppire_sheet_range_draw (sheet, &sheet->drag_range);
3256 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
3257 psppire_sheet_range_draw_selection (sheet, sheet->range);
3258 if (PSPPIRE_SHEET_IN_RESIZE (sheet) || PSPPIRE_SHEET_IN_DRAG (sheet))
3259 draw_xor_rectangle (sheet, sheet->drag_range);
3263 if ((!PSPPIRE_SHEET_IN_XDRAG (sheet)) && (!PSPPIRE_SHEET_IN_YDRAG (sheet)))
3266 PsppireSheetRange range;
3267 range.row0 = range.rowi = sheet->active_cell.row;
3268 range.col0 = range.coli = sheet->active_cell.col;
3270 rectangle_from_range (sheet, &range, &rect);
3272 if (GDK_OVERLAP_RECTANGLE_OUT !=
3273 gdk_region_rect_in (event->region, &rect))
3275 psppire_sheet_draw_active_cell (sheet);
3281 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3288 psppire_sheet_button_press (GtkWidget *widget,
3289 GdkEventButton *event)
3291 PsppireSheet *sheet;
3292 GdkModifierType mods;
3297 g_return_val_if_fail (widget != NULL, FALSE);
3298 g_return_val_if_fail (PSPPIRE_IS_SHEET (widget), FALSE);
3299 g_return_val_if_fail (event != NULL, FALSE);
3301 sheet = PSPPIRE_SHEET (widget);
3303 /* Cancel any pending tooltips */
3304 if (sheet->motion_timer)
3306 g_source_remove (sheet->motion_timer);
3307 sheet->motion_timer = 0;
3310 gtk_widget_get_pointer (widget, &x, &y);
3311 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
3314 if (event->window == sheet->column_title_window)
3316 sheet->x_drag = event->x;
3317 g_signal_emit (sheet,
3318 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3321 if (psppire_sheet_model_get_column_sensitivity (sheet->model, column))
3323 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3324 g_signal_emit (sheet,
3325 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3328 else if (event->window == sheet->row_title_window)
3330 g_signal_emit (sheet,
3331 sheet_signals[BUTTON_EVENT_ROW], 0,
3334 if (psppire_sheet_model_get_row_sensitivity (sheet->model, row))
3336 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3337 g_signal_emit (sheet,
3338 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3342 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3344 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3347 /* press on resize windows */
3348 if (event->window == sheet->column_title_window)
3350 sheet->x_drag = event->x;
3352 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3354 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_XDRAG);
3355 gdk_pointer_grab (sheet->column_title_window, FALSE,
3356 GDK_POINTER_MOTION_HINT_MASK |
3357 GDK_BUTTON1_MOTION_MASK |
3358 GDK_BUTTON_RELEASE_MASK,
3359 NULL, NULL, event->time);
3361 draw_xor_vline (sheet);
3366 if (event->window == sheet->row_title_window)
3368 sheet->y_drag = event->y;
3370 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3372 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_YDRAG);
3373 gdk_pointer_grab (sheet->row_title_window, FALSE,
3374 GDK_POINTER_MOTION_HINT_MASK |
3375 GDK_BUTTON1_MOTION_MASK |
3376 GDK_BUTTON_RELEASE_MASK,
3377 NULL, NULL, event->time);
3379 draw_xor_hline (sheet);
3384 /* the sheet itself does not handle other than single click events */
3385 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3387 /* selections on the sheet */
3388 if (event->window == sheet->sheet_window)
3390 gtk_widget_get_pointer (widget, &x, &y);
3391 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
3392 gdk_pointer_grab (sheet->sheet_window, FALSE,
3393 GDK_POINTER_MOTION_HINT_MASK |
3394 GDK_BUTTON1_MOTION_MASK |
3395 GDK_BUTTON_RELEASE_MASK,
3396 NULL, NULL, event->time);
3397 gtk_grab_add (GTK_WIDGET (sheet));
3399 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3400 sheet->selection_mode != GTK_SELECTION_NONE &&
3401 sheet->cursor_drag->type == GDK_SIZING &&
3402 !PSPPIRE_SHEET_IN_SELECTION (sheet) && !PSPPIRE_SHEET_IN_RESIZE (sheet))
3404 if (sheet->state == GTK_STATE_NORMAL)
3406 row = sheet->active_cell.row;
3407 column = sheet->active_cell.col;
3408 sheet->active_cell.row = row;
3409 sheet->active_cell.col = column;
3410 sheet->drag_range = sheet->range;
3411 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3412 psppire_sheet_select_range (sheet, &sheet->drag_range);
3416 if (row > sheet->range.rowi) row--;
3417 if (column > sheet->range.coli) column--;
3418 sheet->drag_cell.row = row;
3419 sheet->drag_cell.col = column;
3420 sheet->drag_range = sheet->range;
3421 draw_xor_rectangle (sheet, sheet->drag_range);
3422 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_RESIZE);
3424 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3425 !PSPPIRE_SHEET_IN_SELECTION (sheet)
3426 && ! PSPPIRE_SHEET_IN_DRAG (sheet)
3427 && sheet->active_cell.row >= 0
3428 && sheet->active_cell.col >= 0
3431 if (sheet->state == GTK_STATE_NORMAL)
3433 row = sheet->active_cell.row;
3434 column = sheet->active_cell.col;
3435 sheet->active_cell.row = row;
3436 sheet->active_cell.col = column;
3437 sheet->drag_range = sheet->range;
3438 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3439 psppire_sheet_select_range (sheet, &sheet->drag_range);
3443 if (row < sheet->range.row0) row++;
3444 if (row > sheet->range.rowi) row--;
3445 if (column < sheet->range.col0) column++;
3446 if (column > sheet->range.coli) column--;
3447 sheet->drag_cell.row = row;
3448 sheet->drag_cell.col = column;
3449 sheet->drag_range = sheet->range;
3450 draw_xor_rectangle (sheet, sheet->drag_range);
3451 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_DRAG);
3455 veto = psppire_sheet_click_cell (sheet, row, column);
3456 if (veto) PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3460 if (event->window == sheet->column_title_window)
3462 gtk_widget_get_pointer (widget, &x, &y);
3463 if ( sheet->row_titles_visible)
3464 x -= sheet->row_title_area.width;
3466 x += sheet->hadjustment->value;
3468 column = column_from_xpixel (sheet, x);
3470 if (psppire_sheet_model_get_column_sensitivity (sheet->model, column))
3472 veto = psppire_sheet_click_cell (sheet, -1, column);
3473 gtk_grab_add (GTK_WIDGET (sheet));
3474 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3478 if (event->window == sheet->row_title_window)
3480 gtk_widget_get_pointer (widget, &x, &y);
3481 if ( sheet->column_titles_visible)
3482 y -= sheet->column_title_area.height;
3484 y += sheet->vadjustment->value;
3486 row = row_from_ypixel (sheet, y);
3487 if (psppire_sheet_model_get_row_sensitivity (sheet->model, row))
3489 veto = psppire_sheet_click_cell (sheet, row, -1);
3490 gtk_grab_add (GTK_WIDGET (sheet));
3491 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3499 psppire_sheet_click_cell (PsppireSheet *sheet, gint row, gint column)
3501 PsppireSheetCell cell;
3502 gboolean forbid_move;
3507 if (row >= psppire_axis_unit_count (sheet->vaxis)
3508 || column >= psppire_axis_unit_count (sheet->haxis))
3513 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3514 &sheet->active_cell,
3520 if (sheet->state == GTK_STATE_NORMAL)
3523 row = sheet->active_cell.row;
3524 column = sheet->active_cell.col;
3526 change_active_cell (sheet, row, column);
3530 if (row == -1 && column >= 0)
3532 psppire_sheet_select_column (sheet, column);
3536 if (column == -1 && row >= 0)
3538 psppire_sheet_select_row (sheet, row);
3542 if (row == -1 && column == -1)
3544 sheet->range.row0 = 0;
3545 sheet->range.col0 = 0;
3546 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3548 psppire_axis_unit_count (sheet->haxis) - 1;
3549 sheet->active_cell.row = 0;
3550 sheet->active_cell.col = 0;
3551 psppire_sheet_select_range (sheet, NULL);
3555 if (sheet->state != PSPPIRE_SHEET_NORMAL)
3557 sheet->state = PSPPIRE_SHEET_NORMAL;
3558 psppire_sheet_real_unselect_range (sheet, NULL);
3562 change_active_cell (sheet, row, column);
3565 sheet->active_cell.row = row;
3566 sheet->active_cell.col = column;
3567 sheet->selection_cell.row = row;
3568 sheet->selection_cell.col = column;
3569 sheet->range.row0 = row;
3570 sheet->range.col0 = column;
3571 sheet->range.rowi = row;
3572 sheet->range.coli = column;
3573 sheet->state = PSPPIRE_SHEET_NORMAL;
3574 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3576 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3582 psppire_sheet_button_release (GtkWidget *widget,
3583 GdkEventButton *event)
3585 GdkDisplay *display = gtk_widget_get_display (widget);
3587 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3589 /* release on resize windows */
3590 if (PSPPIRE_SHEET_IN_XDRAG (sheet))
3593 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_XDRAG);
3594 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3596 gdk_display_pointer_ungrab (display, event->time);
3597 draw_xor_vline (sheet);
3600 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3601 + sheet->hadjustment->value;
3603 set_column_width (sheet, sheet->drag_cell.col, width);
3608 if (PSPPIRE_SHEET_IN_YDRAG (sheet))
3611 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_YDRAG);
3612 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3614 gdk_display_pointer_ungrab (display, event->time);
3615 draw_xor_hline (sheet);
3618 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3619 sheet->vadjustment->value;
3621 set_row_height (sheet, sheet->drag_cell.row, height);
3626 if (PSPPIRE_SHEET_IN_DRAG (sheet))
3628 PsppireSheetRange old_range;
3629 draw_xor_rectangle (sheet, sheet->drag_range);
3630 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_DRAG);
3631 gdk_display_pointer_ungrab (display, event->time);
3633 psppire_sheet_real_unselect_range (sheet, NULL);
3635 sheet->active_cell.row = sheet->active_cell.row +
3636 (sheet->drag_range.row0 - sheet->range.row0);
3637 sheet->active_cell.col = sheet->active_cell.col +
3638 (sheet->drag_range.col0 - sheet->range.col0);
3639 sheet->selection_cell.row = sheet->selection_cell.row +
3640 (sheet->drag_range.row0 - sheet->range.row0);
3641 sheet->selection_cell.col = sheet->selection_cell.col +
3642 (sheet->drag_range.col0 - sheet->range.col0);
3643 old_range = sheet->range;
3644 sheet->range = sheet->drag_range;
3645 sheet->drag_range = old_range;
3646 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3647 &sheet->drag_range, &sheet->range);
3648 psppire_sheet_select_range (sheet, &sheet->range);
3651 if (PSPPIRE_SHEET_IN_RESIZE (sheet))
3653 PsppireSheetRange old_range;
3654 draw_xor_rectangle (sheet, sheet->drag_range);
3655 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_RESIZE);
3656 gdk_display_pointer_ungrab (display, event->time);
3658 psppire_sheet_real_unselect_range (sheet, NULL);
3660 sheet->active_cell.row = sheet->active_cell.row +
3661 (sheet->drag_range.row0 - sheet->range.row0);
3662 sheet->active_cell.col = sheet->active_cell.col +
3663 (sheet->drag_range.col0 - sheet->range.col0);
3664 if (sheet->drag_range.row0 < sheet->range.row0)
3665 sheet->selection_cell.row = sheet->drag_range.row0;
3666 if (sheet->drag_range.rowi >= sheet->range.rowi)
3667 sheet->selection_cell.row = sheet->drag_range.rowi;
3668 if (sheet->drag_range.col0 < sheet->range.col0)
3669 sheet->selection_cell.col = sheet->drag_range.col0;
3670 if (sheet->drag_range.coli >= sheet->range.coli)
3671 sheet->selection_cell.col = sheet->drag_range.coli;
3672 old_range = sheet->range;
3673 sheet->range = sheet->drag_range;
3674 sheet->drag_range = old_range;
3676 if (sheet->state == GTK_STATE_NORMAL) sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3677 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3678 &sheet->drag_range, &sheet->range);
3679 psppire_sheet_select_range (sheet, &sheet->range);
3682 if (sheet->state == PSPPIRE_SHEET_NORMAL && PSPPIRE_SHEET_IN_SELECTION (sheet))
3684 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3685 gdk_display_pointer_ungrab (display, event->time);
3686 change_active_cell (sheet, sheet->active_cell.row,
3687 sheet->active_cell.col);
3690 if (PSPPIRE_SHEET_IN_SELECTION)
3691 gdk_display_pointer_ungrab (display, event->time);
3692 gtk_grab_remove (GTK_WIDGET (sheet));
3694 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3703 /* Shamelessly lifted from gtktooltips */
3705 psppire_sheet_subtitle_paint_window (GtkWidget *tip_window)
3709 gtk_widget_size_request (tip_window, &req);
3710 gtk_paint_flat_box (tip_window->style, tip_window->window,
3711 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3712 NULL, GTK_WIDGET(tip_window), "tooltip",
3713 0, 0, req.width, req.height);
3719 destroy_hover_window (PsppireSheetHoverTitle *h)
3721 gtk_widget_destroy (h->window);
3725 static PsppireSheetHoverTitle *
3726 create_hover_window (void)
3728 PsppireSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3730 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3732 #if GTK_CHECK_VERSION (2, 9, 0)
3733 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3734 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3737 gtk_widget_set_app_paintable (hw->window, TRUE);
3738 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3739 gtk_widget_set_name (hw->window, "gtk-tooltips");
3740 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3742 g_signal_connect (hw->window,
3744 G_CALLBACK (psppire_sheet_subtitle_paint_window),
3747 hw->label = gtk_label_new (NULL);
3750 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3751 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3753 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3755 gtk_widget_show (hw->label);
3757 g_signal_connect (hw->window,
3759 G_CALLBACK (gtk_widget_destroyed),
3765 #define HOVER_WINDOW_Y_OFFSET 2
3768 show_subtitle (PsppireSheet *sheet, gint row, gint column,
3769 const gchar *subtitle)
3778 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3782 sheet->hover_window->row = row;
3783 sheet->hover_window->column = column;
3785 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3787 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3789 gtk_widget_show (sheet->hover_window->window);
3791 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3797 y += sheet->column_title_area.y;
3798 y += sheet->column_title_area.height;
3799 y += HOVER_WINDOW_Y_OFFSET;
3805 x += sheet->row_title_area.x;
3806 x += sheet->row_title_area.width * 2 / 3.0;
3809 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3814 motion_timeout_callback (gpointer data)
3816 PsppireSheet *sheet = PSPPIRE_SHEET (data);
3820 gdk_threads_enter ();
3821 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3823 if ( psppire_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3825 if (sheet->row_title_under && row >= 0)
3827 gchar *text = psppire_sheet_model_get_row_subtitle (sheet->model, row);
3829 show_subtitle (sheet, row, -1, text);
3833 if (sheet->column_title_under && column >= 0)
3835 gchar *text = psppire_sheet_model_get_column_subtitle (sheet->model,
3838 show_subtitle (sheet, -1, column, text);
3844 gdk_threads_leave ();
3849 psppire_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3851 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3852 GdkModifierType mods;
3853 GdkCursorType new_cursor;
3856 GdkDisplay *display;
3858 g_return_val_if_fail (event != NULL, FALSE);
3860 display = gtk_widget_get_display (widget);
3862 /* selections on the sheet */
3866 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3868 if ( sheet->motion_timer > 0 )
3869 g_source_remove (sheet->motion_timer);
3870 sheet->motion_timer =
3871 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3877 gtk_widget_get_pointer (widget, &wx, &wy);
3879 if ( psppire_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3881 if ( row != sheet->hover_window->row ||
3882 column != sheet->hover_window->column)
3884 gtk_widget_hide (sheet->hover_window->window);
3889 if (event->window == sheet->column_title_window)
3891 if (!PSPPIRE_SHEET_IN_SELECTION (sheet) &&
3892 on_column_boundary (sheet, x, &column))
3894 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3895 if (new_cursor != sheet->cursor_drag->type)
3897 gdk_cursor_unref (sheet->cursor_drag);
3898 sheet->cursor_drag =
3899 gdk_cursor_new_for_display (display, new_cursor);
3901 gdk_window_set_cursor (sheet->column_title_window,
3902 sheet->cursor_drag);
3907 new_cursor = GDK_TOP_LEFT_ARROW;
3908 if (!PSPPIRE_SHEET_IN_XDRAG (sheet) &&
3909 new_cursor != sheet->cursor_drag->type)
3911 gdk_cursor_unref (sheet->cursor_drag);
3912 sheet->cursor_drag =
3913 gdk_cursor_new_for_display (display, new_cursor);
3914 gdk_window_set_cursor (sheet->column_title_window,
3915 sheet->cursor_drag);
3919 else if (event->window == sheet->row_title_window)
3921 if (!PSPPIRE_SHEET_IN_SELECTION (sheet) &&
3922 on_row_boundary (sheet, y, &row))
3924 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3925 if (new_cursor != sheet->cursor_drag->type)
3927 gdk_cursor_unref (sheet->cursor_drag);
3928 sheet->cursor_drag =
3929 gdk_cursor_new_for_display (display, new_cursor);
3930 gdk_window_set_cursor (sheet->row_title_window,
3931 sheet->cursor_drag);
3936 new_cursor = GDK_TOP_LEFT_ARROW;
3937 if (!PSPPIRE_SHEET_IN_YDRAG (sheet) &&
3938 new_cursor != sheet->cursor_drag->type)
3940 gdk_cursor_unref (sheet->cursor_drag);
3941 sheet->cursor_drag =
3942 gdk_cursor_new_for_display (display, new_cursor);
3943 gdk_window_set_cursor (sheet->row_title_window,
3944 sheet->cursor_drag);
3949 new_cursor = GDK_PLUS;
3950 if ( event->window == sheet->sheet_window &&
3951 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3952 !PSPPIRE_SHEET_IN_DRAG (sheet) &&
3953 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3954 !PSPPIRE_SHEET_IN_RESIZE (sheet) &&
3955 new_cursor != sheet->cursor_drag->type)
3957 gdk_cursor_unref (sheet->cursor_drag);
3958 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3959 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3962 new_cursor = GDK_TOP_LEFT_ARROW;
3963 if ( event->window == sheet->sheet_window &&
3964 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3965 PSPPIRE_SHEET_IN_RESIZE (sheet)) &&
3966 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3967 PSPPIRE_SHEET_IN_DRAG (sheet)) &&
3968 new_cursor != sheet->cursor_drag->type)
3970 gdk_cursor_unref (sheet->cursor_drag);
3971 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3972 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3975 new_cursor = GDK_SIZING;
3976 if ( event->window == sheet->sheet_window &&
3977 sheet->selection_mode != GTK_SELECTION_NONE &&
3978 !PSPPIRE_SHEET_IN_DRAG (sheet) &&
3979 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3980 PSPPIRE_SHEET_IN_RESIZE (sheet)) &&
3981 new_cursor != sheet->cursor_drag->type)
3983 gdk_cursor_unref (sheet->cursor_drag);
3984 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3985 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3989 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3990 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3992 if (PSPPIRE_SHEET_IN_XDRAG (sheet))
3994 if (event->x != sheet->x_drag)
3996 draw_xor_vline (sheet);
3997 sheet->x_drag = event->x;
3998 draw_xor_vline (sheet);
4004 if (PSPPIRE_SHEET_IN_YDRAG (sheet))
4006 if (event->y != sheet->y_drag)
4008 draw_xor_hline (sheet);
4009 sheet->y_drag = event->y;
4010 draw_xor_hline (sheet);
4016 if (PSPPIRE_SHEET_IN_DRAG (sheet))
4018 PsppireSheetRange aux;
4019 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4020 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
4021 if (sheet->state == PSPPIRE_SHEET_COLUMN_SELECTED) row = 0;
4022 if (sheet->state == PSPPIRE_SHEET_ROW_SELECTED) column = 0;
4026 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
4027 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
4029 aux = sheet->drag_range;
4030 sheet->drag_range.row0 = sheet->range.row0 + row;
4031 sheet->drag_range.col0 = sheet->range.col0 + column;
4032 sheet->drag_range.rowi = sheet->range.rowi + row;
4033 sheet->drag_range.coli = sheet->range.coli + column;
4034 if (aux.row0 != sheet->drag_range.row0 ||
4035 aux.col0 != sheet->drag_range.col0)
4037 draw_xor_rectangle (sheet, aux);
4038 draw_xor_rectangle (sheet, sheet->drag_range);
4044 if (PSPPIRE_SHEET_IN_RESIZE (sheet))
4046 PsppireSheetRange aux;
4047 gint v_h, current_col, current_row, col_threshold, row_threshold;
4049 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
4050 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
4052 current_col = column_from_xpixel (sheet, x);
4053 current_row = row_from_ypixel (sheet, y);
4054 column = current_col - sheet->drag_cell.col;
4055 row = current_row - sheet->drag_cell.row;
4057 /*use half of column width resp. row height as threshold to
4059 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
4060 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
4063 if (x < col_threshold)
4066 else if (column < 0)
4068 if (x > col_threshold)
4071 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
4072 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
4075 if (y < row_threshold)
4080 if (y > row_threshold)
4084 if (sheet->state == PSPPIRE_SHEET_COLUMN_SELECTED) row = 0;
4085 if (sheet->state == PSPPIRE_SHEET_ROW_SELECTED) column = 0;
4095 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
4096 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
4098 aux = sheet->drag_range;
4099 sheet->drag_range = sheet->range;
4101 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4102 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4103 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4104 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4106 if (aux.row0 != sheet->drag_range.row0 ||
4107 aux.rowi != sheet->drag_range.rowi ||
4108 aux.col0 != sheet->drag_range.col0 ||
4109 aux.coli != sheet->drag_range.coli)
4111 draw_xor_rectangle (sheet, aux);
4112 draw_xor_rectangle (sheet, sheet->drag_range);
4118 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
4120 if (sheet->state == PSPPIRE_SHEET_NORMAL && row == sheet->active_cell.row &&
4121 column == sheet->active_cell.col) return TRUE;
4123 if (PSPPIRE_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4124 psppire_sheet_extend_selection (sheet, row, column);
4130 psppire_sheet_crossing_notify (GtkWidget *widget,
4131 GdkEventCrossing *event)
4133 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
4135 if (event->window == sheet->column_title_window)
4136 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4137 else if (event->window == sheet->row_title_window)
4138 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4140 if (event->type == GDK_LEAVE_NOTIFY)
4141 gtk_widget_hide (sheet->hover_window->window);
4148 psppire_sheet_focus_in (GtkWidget *w,
4149 GdkEventFocus *event)
4151 PsppireSheet *sheet = PSPPIRE_SHEET (w);
4153 gtk_widget_grab_focus (sheet->entry_widget);
4160 psppire_sheet_extend_selection (PsppireSheet *sheet, gint row, gint column)
4162 PsppireSheetRange range;
4166 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4169 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4171 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4173 if (PSPPIRE_SHEET_IN_DRAG (sheet)) return;
4175 state = sheet->state;
4177 switch (sheet->state)
4179 case PSPPIRE_SHEET_ROW_SELECTED:
4180 column = psppire_axis_unit_count (sheet->haxis) - 1;
4182 case PSPPIRE_SHEET_COLUMN_SELECTED:
4183 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4185 case PSPPIRE_SHEET_NORMAL:
4186 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
4187 r = sheet->active_cell.row;
4188 c = sheet->active_cell.col;
4189 sheet->range.col0 = c;
4190 sheet->range.row0 = r;
4191 sheet->range.coli = c;
4192 sheet->range.rowi = r;
4193 psppire_sheet_range_draw_selection (sheet, sheet->range);
4194 case PSPPIRE_SHEET_RANGE_SELECTED:
4195 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
4198 sheet->selection_cell.row = row;
4199 sheet->selection_cell.col = column;
4201 range.col0 = MIN (column, sheet->active_cell.col);
4202 range.coli = MAX (column, sheet->active_cell.col);
4203 range.row0 = MIN (row, sheet->active_cell.row);
4204 range.rowi = MAX (row, sheet->active_cell.row);
4206 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4207 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4208 state == PSPPIRE_SHEET_NORMAL)
4209 psppire_sheet_real_select_range (sheet, &range);
4214 psppire_sheet_entry_key_press (GtkWidget *widget,
4218 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4223 /* Number of rows in a step-increment */
4224 #define ROWS_PER_STEP 1
4228 page_vertical (PsppireSheet *sheet, GtkScrollType dir)
4230 gint old_row = sheet->active_cell.row ;
4231 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4235 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4236 min_visible_row (sheet));
4240 case GTK_SCROLL_PAGE_DOWN:
4241 gtk_adjustment_set_value (sheet->vadjustment,
4242 sheet->vadjustment->value +
4243 sheet->vadjustment->page_increment);
4245 case GTK_SCROLL_PAGE_UP:
4246 gtk_adjustment_set_value (sheet->vadjustment,
4247 sheet->vadjustment->value -
4248 sheet->vadjustment->page_increment);
4252 g_assert_not_reached ();
4257 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4258 min_visible_row (sheet));
4260 new_row = row_from_ypixel (sheet, vpixel);
4262 change_active_cell (sheet, new_row,
4263 sheet->active_cell.col);
4268 step_sheet (PsppireSheet *sheet, GtkScrollType dir)
4270 gint current_row = sheet->active_cell.row;
4271 gint current_col = sheet->active_cell.col;
4272 PsppireSheetCell new_cell ;
4273 gboolean forbidden = FALSE;
4275 new_cell.row = current_row;
4276 new_cell.col = current_col;
4280 case GTK_SCROLL_STEP_DOWN:
4283 case GTK_SCROLL_STEP_UP:
4286 case GTK_SCROLL_STEP_RIGHT:
4289 case GTK_SCROLL_STEP_LEFT:
4292 case GTK_SCROLL_STEP_FORWARD:
4295 psppire_sheet_model_get_column_count (sheet->model))
4301 case GTK_SCROLL_STEP_BACKWARD:
4303 if (new_cell.col < 0)
4306 psppire_sheet_model_get_column_count (sheet->model) - 1;
4311 g_assert_not_reached ();
4315 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4316 &sheet->active_cell,
4324 maximize_int (&new_cell.row, 0);
4325 maximize_int (&new_cell.col, 0);
4327 minimize_int (&new_cell.row,
4328 psppire_axis_unit_count (sheet->vaxis) - 1);
4330 minimize_int (&new_cell.col,
4331 psppire_axis_unit_count (sheet->haxis) - 1);
4333 change_active_cell (sheet, new_cell.row, new_cell.col);
4336 if ( new_cell.col > max_fully_visible_column (sheet))
4339 psppire_axis_start_pixel (sheet->haxis,
4341 hpos -= sheet->hadjustment->page_size;
4343 gtk_adjustment_set_value (sheet->hadjustment,
4346 else if ( new_cell.col < min_fully_visible_column (sheet))
4349 psppire_axis_start_pixel (sheet->haxis,
4352 gtk_adjustment_set_value (sheet->hadjustment,
4357 if ( new_cell.row > max_fully_visible_row (sheet))
4360 psppire_axis_start_pixel (sheet->vaxis,
4362 vpos -= sheet->vadjustment->page_size;
4364 gtk_adjustment_set_value (sheet->vadjustment,
4367 else if ( new_cell.row < min_fully_visible_row (sheet))
4370 psppire_axis_start_pixel (sheet->vaxis,
4373 gtk_adjustment_set_value (sheet->vadjustment,
4377 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4382 psppire_sheet_key_press (GtkWidget *widget,
4385 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
4387 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
4389 switch (key->keyval)
4392 step_sheet (sheet, GTK_SCROLL_STEP_FORWARD);
4395 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4397 case GDK_ISO_Left_Tab:
4398 step_sheet (sheet, GTK_SCROLL_STEP_BACKWARD);
4401 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4405 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4408 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4412 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4415 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4419 gtk_adjustment_set_value (sheet->vadjustment,
4420 sheet->vadjustment->lower);
4422 change_active_cell (sheet, 0,
4423 sheet->active_cell.col);
4428 gtk_adjustment_set_value (sheet->vadjustment,
4429 sheet->vadjustment->upper -
4430 sheet->vadjustment->page_size -
4431 sheet->vadjustment->page_increment);
4434 change_active_cellx (sheet,
4435 psppire_axis_unit_count (sheet->vaxis) - 1,
4436 sheet->active_cell.col);
4440 psppire_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4451 psppire_sheet_size_request (GtkWidget *widget,
4452 GtkRequisition *requisition)
4454 PsppireSheet *sheet;
4456 g_return_if_fail (widget != NULL);
4457 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
4458 g_return_if_fail (requisition != NULL);
4460 sheet = PSPPIRE_SHEET (widget);
4462 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4463 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4465 /* compute the size of the column title area */
4466 if (sheet->column_titles_visible)
4467 requisition->height += sheet->column_title_area.height;
4469 /* compute the size of the row title area */
4470 if (sheet->row_titles_visible)
4471 requisition->width += sheet->row_title_area.width;
4476 psppire_sheet_size_allocate (GtkWidget *widget,
4477 GtkAllocation *allocation)
4479 PsppireSheet *sheet;
4480 GtkAllocation sheet_allocation;
4483 g_return_if_fail (widget != NULL);
4484 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
4485 g_return_if_fail (allocation != NULL);
4487 sheet = PSPPIRE_SHEET (widget);
4488 widget->allocation = *allocation;
4489 border_width = GTK_CONTAINER (widget)->border_width;
4491 if (GTK_WIDGET_REALIZED (widget))
4492 gdk_window_move_resize (widget->window,
4493 allocation->x + border_width,
4494 allocation->y + border_width,
4495 allocation->width - 2 * border_width,
4496 allocation->height - 2 * border_width);
4498 sheet_allocation.x = 0;
4499 sheet_allocation.y = 0;
4500 sheet_allocation.width = allocation->width - 2 * border_width;
4501 sheet_allocation.height = allocation->height - 2 * border_width;
4503 if (GTK_WIDGET_REALIZED (widget))
4504 gdk_window_move_resize (sheet->sheet_window,
4507 sheet_allocation.width,
4508 sheet_allocation.height);
4510 /* position the window which holds the column title buttons */
4511 sheet->column_title_area.x = 0;
4512 sheet->column_title_area.y = 0;
4513 sheet->column_title_area.width = sheet_allocation.width ;
4516 /* position the window which holds the row title buttons */
4517 sheet->row_title_area.x = 0;
4518 sheet->row_title_area.y = 0;
4519 sheet->row_title_area.height = sheet_allocation.height;
4521 if (sheet->row_titles_visible)
4522 sheet->column_title_area.x += sheet->row_title_area.width;
4524 if (sheet->column_titles_visible)
4525 sheet->row_title_area.y += sheet->column_title_area.height;
4527 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4528 gdk_window_move_resize (sheet->column_title_window,
4529 sheet->column_title_area.x,
4530 sheet->column_title_area.y,
4531 sheet->column_title_area.width,
4532 sheet->column_title_area.height);
4535 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4536 gdk_window_move_resize (sheet->row_title_window,
4537 sheet->row_title_area.x,
4538 sheet->row_title_area.y,
4539 sheet->row_title_area.width,
4540 sheet->row_title_area.height);
4542 size_allocate_global_button (sheet);
4546 gint width = sheet->column_title_area.width;
4548 if ( sheet->row_titles_visible)
4549 width -= sheet->row_title_area.width;
4551 g_object_set (sheet->haxis,
4552 "minimum-extent", width,
4559 gint height = sheet->row_title_area.height;
4561 if ( sheet->column_titles_visible)
4562 height -= sheet->column_title_area.height;
4564 g_object_set (sheet->vaxis,
4565 "minimum-extent", height,
4570 /* set the scrollbars adjustments */
4571 adjust_scrollbars (sheet);
4575 draw_column_title_buttons (PsppireSheet *sheet)
4579 if (!sheet->column_titles_visible) return;
4580 if (!GTK_WIDGET_REALIZED (sheet))
4583 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4586 if (sheet->row_titles_visible)
4588 x = sheet->row_title_area.width;
4591 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4593 sheet->column_title_area.width = width;
4594 sheet->column_title_area.x = x;
4595 gdk_window_move_resize (sheet->column_title_window,
4596 sheet->column_title_area.x,
4597 sheet->column_title_area.y,
4598 sheet->column_title_area.width,
4599 sheet->column_title_area.height);
4602 if (max_visible_column (sheet) ==
4603 psppire_axis_unit_count (sheet->haxis) - 1)
4604 gdk_window_clear_area (sheet->column_title_window,
4606 sheet->column_title_area.width,
4607 sheet->column_title_area.height);
4609 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4611 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4612 max_visible_column (sheet));
4616 draw_row_title_buttons (PsppireSheet *sheet)
4621 if (!sheet->row_titles_visible) return;
4622 if (!GTK_WIDGET_REALIZED (sheet))
4625 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4627 if (sheet->column_titles_visible)
4629 y = sheet->column_title_area.height;
4632 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4634 sheet->row_title_area.y = y;
4635 sheet->row_title_area.height = height;
4636 gdk_window_move_resize (sheet->row_title_window,
4637 sheet->row_title_area.x,
4638 sheet->row_title_area.y,
4639 sheet->row_title_area.width,
4640 sheet->row_title_area.height);
4643 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4644 gdk_window_clear_area (sheet->row_title_window,
4646 sheet->row_title_area.width,
4647 sheet->row_title_area.height);
4649 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4651 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4652 max_visible_row (sheet));
4657 psppire_sheet_size_allocate_entry (PsppireSheet *sheet)
4659 GtkAllocation entry_alloc;
4660 PsppireSheetCellAttr attributes = { 0 };
4661 GtkEntry *sheet_entry;
4663 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4664 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4666 sheet_entry = psppire_sheet_get_entry (sheet);
4668 if ( ! psppire_sheet_get_attributes (sheet, sheet->active_cell.row,
4669 sheet->active_cell.col,
4673 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4675 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4677 style->bg[GTK_STATE_NORMAL] = attributes.background;
4678 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4679 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4680 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4681 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4682 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4685 rectangle_from_cell (sheet, sheet->active_cell.row,
4686 sheet->active_cell.col, &entry_alloc);
4688 entry_alloc.x += sheet->cell_padding->left;
4689 entry_alloc.y += sheet->cell_padding->right;
4690 entry_alloc.width -= sheet->cell_padding->left + sheet->cell_padding->right;
4691 entry_alloc.height -= sheet->cell_padding->top + sheet->cell_padding->bottom;
4694 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4695 entry_alloc.height);
4696 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4700 /* Copy the sheet's font to the entry widget */
4702 set_entry_widget_font (PsppireSheet *sheet)
4704 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4706 pango_font_description_free (style->font_desc);
4707 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4709 gtk_widget_modify_style (sheet->entry_widget, style);
4713 create_sheet_entry (PsppireSheet *sheet)
4715 if (sheet->entry_widget)
4717 gtk_widget_unparent (sheet->entry_widget);
4720 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4721 g_object_ref_sink (sheet->entry_widget);
4723 gtk_widget_size_request (sheet->entry_widget, NULL);
4725 if ( GTK_IS_ENTRY (sheet->entry_widget))
4727 g_object_set (sheet->entry_widget,
4732 if (GTK_WIDGET_REALIZED (sheet))
4734 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4735 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4736 gtk_widget_realize (sheet->entry_widget);
4739 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4740 G_CALLBACK (psppire_sheet_entry_key_press),
4743 set_entry_widget_font (sheet);
4745 gtk_widget_show (sheet->entry_widget);
4749 /* Finds the last child widget that happens to be of type GtkEntry */
4751 find_entry (GtkWidget *w, gpointer user_data)
4753 GtkWidget **entry = user_data;
4754 if ( GTK_IS_ENTRY (w))
4762 psppire_sheet_get_entry (PsppireSheet *sheet)
4764 GtkWidget *w = sheet->entry_widget;
4766 g_return_val_if_fail (sheet != NULL, NULL);
4767 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
4768 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4770 while (! GTK_IS_ENTRY (w))
4772 GtkWidget *entry = NULL;
4774 if (GTK_IS_CONTAINER (w))
4776 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4785 return GTK_ENTRY (w);
4790 draw_button (PsppireSheet *sheet, GdkWindow *window,
4791 PsppireSheetButton *button, gboolean is_sensitive,
4792 GdkRectangle allocation)
4794 GtkShadowType shadow_type;
4795 gint text_width = 0, text_height = 0;
4796 PangoAlignment align = PANGO_ALIGN_LEFT;
4802 g_return_if_fail (sheet != NULL);
4803 g_return_if_fail (button != NULL);
4806 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4808 gdk_window_clear_area (window,
4809 allocation.x, allocation.y,
4810 allocation.width, allocation.height);
4812 gtk_widget_ensure_style (sheet->button);
4814 gtk_paint_box (sheet->button->style, window,
4815 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4817 GTK_WIDGET (sheet->button),
4819 allocation.x, allocation.y,
4820 allocation.width, allocation.height);
4822 state = button->state;
4823 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4825 if (state == GTK_STATE_ACTIVE)
4826 shadow_type = GTK_SHADOW_IN;
4828 shadow_type = GTK_SHADOW_OUT;
4830 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4831 gtk_paint_box (sheet->button->style, window,
4832 button->state, shadow_type,
4833 &allocation, GTK_WIDGET (sheet->button),
4835 allocation.x, allocation.y,
4836 allocation.width, allocation.height);
4838 if ( button->overstruck)
4840 GdkPoint points[2] = {
4841 {allocation.x, allocation.y},
4842 {allocation.x + allocation.width,
4843 allocation.y + allocation.height}
4846 gtk_paint_polygon (sheet->button->style,
4858 if (button->label_visible)
4860 text_height = DEFAULT_ROW_HEIGHT -
4861 2 * COLUMN_TITLES_HEIGHT;
4863 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4865 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4868 allocation.y += 2 * sheet->button->style->ythickness;
4870 if (button->label && strlen (button->label) > 0)
4872 PangoRectangle rect;
4873 gchar *line = button->label;
4875 PangoLayout *layout = NULL;
4876 gint real_x = allocation.x;
4877 gint real_y = allocation.y;
4879 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4880 pango_layout_get_extents (layout, NULL, &rect);
4882 text_width = PANGO_PIXELS (rect.width);
4883 switch (button->justification)
4885 case GTK_JUSTIFY_LEFT:
4886 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4887 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4889 case GTK_JUSTIFY_RIGHT:
4890 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4891 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4893 case GTK_JUSTIFY_CENTER:
4895 real_x = allocation.x + (allocation.width - text_width)/2;
4896 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4897 pango_layout_set_justify (layout, TRUE);
4899 pango_layout_set_alignment (layout, align);
4900 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4909 g_object_unref (layout);
4912 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4914 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4918 psppire_sheet_button_free (button);
4922 /* Draw the column title buttons FIRST through to LAST */
4924 draw_column_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4928 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4930 if (!sheet->column_titles_visible) return;
4932 g_return_if_fail (first >= min_visible_column (sheet));
4933 g_return_if_fail (last <= max_visible_column (sheet));
4936 rect.height = sheet->column_title_area.height;
4937 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4938 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4939 + psppire_axis_unit_size (sheet->haxis, last);
4941 rect.x -= sheet->hadjustment->value;
4943 minimize_int (&rect.width, sheet->column_title_area.width);
4944 maximize_int (&rect.x, 0);
4946 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4948 for (col = first ; col <= last ; ++col)
4950 GdkRectangle allocation;
4951 gboolean is_sensitive = FALSE;
4953 PsppireSheetButton *
4954 button = psppire_sheet_model_get_column_button (sheet->model, col);
4956 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4958 allocation.x -= sheet->hadjustment->value;
4960 allocation.height = sheet->column_title_area.height;
4961 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4962 is_sensitive = psppire_sheet_model_get_column_sensitivity (sheet->model, col);
4964 draw_button (sheet, sheet->column_title_window,
4965 button, is_sensitive, allocation);
4968 gdk_window_end_paint (sheet->column_title_window);
4973 draw_row_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4977 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4979 if (!sheet->row_titles_visible) return;
4981 g_return_if_fail (first >= min_visible_row (sheet));
4982 g_return_if_fail (last <= max_visible_row (sheet));
4985 rect.width = sheet->row_title_area.width;
4986 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4987 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4988 + psppire_axis_unit_size (sheet->vaxis, last);
4990 rect.y -= sheet->vadjustment->value;
4992 minimize_int (&rect.height, sheet->row_title_area.height);
4993 maximize_int (&rect.y, 0);
4995 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4996 for (row = first; row <= last; ++row)
4998 GdkRectangle allocation;
5000 gboolean is_sensitive = FALSE;
5002 PsppireSheetButton *button =
5003 psppire_sheet_model_get_row_button (sheet->model, row);
5005 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
5007 allocation.y -= sheet->vadjustment->value;
5009 allocation.width = sheet->row_title_area.width;
5010 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
5011 is_sensitive = psppire_sheet_model_get_row_sensitivity (sheet->model, row);
5013 draw_button (sheet, sheet->row_title_window,
5014 button, is_sensitive, allocation);
5017 gdk_window_end_paint (sheet->row_title_window);
5024 * vadjustment_value_changed
5025 * hadjustment_value_changed */
5029 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
5032 (adj->value + adj->page_size)
5034 (adj->upper - adj->lower);
5036 const glong last_item = psppire_axis_unit_count (axis) - 1;
5038 if (isnan (position) || position < 0)
5042 psppire_axis_start_pixel (axis, last_item)
5044 psppire_axis_unit_size (axis, last_item)
5048 adj->page_size = page_size;
5051 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
5053 if ( adj->value < adj->lower)
5054 adj->value = adj->lower;
5057 gtk_adjustment_changed (adj);
5062 adjust_scrollbars (PsppireSheet *sheet)
5066 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5069 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5071 if ( sheet->row_titles_visible)
5072 width -= sheet->row_title_area.width;
5074 if (sheet->column_titles_visible)
5075 height -= sheet->column_title_area.height;
5077 if (sheet->vadjustment)
5079 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
5081 sheet->vadjustment->step_increment =
5083 psppire_axis_unit_size (sheet->vaxis, last_row);
5085 sheet->vadjustment->page_increment =
5087 sheet->column_title_area.height -
5088 psppire_axis_unit_size (sheet->vaxis, last_row);
5090 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
5093 if (sheet->hadjustment)
5095 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
5096 sheet->hadjustment->step_increment = 1;
5098 sheet->hadjustment->page_increment = width;
5100 sheet->hadjustment->upper =
5101 psppire_axis_start_pixel (sheet->haxis, last_col)
5103 psppire_axis_unit_size (sheet->haxis, last_col)
5106 update_adjustment (sheet->hadjustment, sheet->haxis, width);
5110 /* Subtracts the region of WIDGET from REGION */
5112 subtract_widget_region (GdkRegion *region, GtkWidget *widget)
5115 GdkRectangle intersect;
5118 gdk_region_get_clipbox (region, &rect);
5119 gtk_widget_intersect (widget,
5123 region2 = gdk_region_rectangle (&intersect);
5124 gdk_region_subtract (region, region2);
5125 gdk_region_destroy (region2);
5129 vadjustment_value_changed (GtkAdjustment *adjustment,
5133 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5135 g_return_if_fail (adjustment != NULL);
5137 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5139 gtk_widget_hide (sheet->entry_widget);
5142 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5144 subtract_widget_region (region, sheet->button);
5145 gdk_window_begin_paint_region (sheet->sheet_window, region);
5147 draw_sheet_region (sheet, region);
5149 draw_row_title_buttons (sheet);
5150 psppire_sheet_draw_active_cell (sheet);
5152 gdk_window_end_paint (sheet->sheet_window);
5153 gdk_region_destroy (region);
5158 hadjustment_value_changed (GtkAdjustment *adjustment,
5162 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5164 g_return_if_fail (adjustment != NULL);
5166 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5168 gtk_widget_hide (sheet->entry_widget);
5172 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5174 subtract_widget_region (region, sheet->button);
5175 gdk_window_begin_paint_region (sheet->sheet_window, region);
5177 draw_sheet_region (sheet, region);
5179 draw_column_title_buttons (sheet);
5181 psppire_sheet_draw_active_cell (sheet);
5183 gdk_window_end_paint (sheet->sheet_window);
5185 gdk_region_destroy (region);
5189 /* COLUMN RESIZING */
5191 draw_xor_vline (PsppireSheet *sheet)
5194 gint xpos = sheet->x_drag;
5195 gdk_drawable_get_size (sheet->sheet_window,
5198 if (sheet->row_titles_visible)
5199 xpos += sheet->row_title_area.width;
5201 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5203 sheet->column_title_area.height,
5205 height + CELL_SPACING);
5210 draw_xor_hline (PsppireSheet *sheet)
5214 gint ypos = sheet->y_drag;
5216 gdk_drawable_get_size (sheet->sheet_window,
5220 if (sheet->column_titles_visible)
5221 ypos += sheet->column_title_area.height;
5223 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5224 sheet->row_title_area.width,
5226 width + CELL_SPACING,
5230 /* SELECTED RANGE */
5232 draw_xor_rectangle (PsppireSheet *sheet, PsppireSheetRange range)
5235 GdkRectangle clip_area, area;
5238 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5239 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5240 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5241 psppire_axis_unit_size (sheet->haxis, range.coli);
5242 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5243 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5245 clip_area.x = sheet->row_title_area.width;
5246 clip_area.y = sheet->column_title_area.height;
5248 gdk_drawable_get_size (sheet->sheet_window,
5249 &clip_area.width, &clip_area.height);
5251 if (!sheet->row_titles_visible) clip_area.x = 0;
5252 if (!sheet->column_titles_visible) clip_area.y = 0;
5256 area.width = area.width + area.x;
5259 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5262 area.height = area.height + area.y;
5265 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5269 clip_area.width += 3;
5270 clip_area.height += 3;
5272 gdk_gc_get_values (sheet->xor_gc, &values);
5274 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5276 gdk_draw_rectangle (sheet->sheet_window,
5279 area.x + i, area.y + i,
5280 area.width - 2 * i, area.height - 2 * i);
5283 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5285 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5290 set_column_width (PsppireSheet *sheet,
5294 g_return_if_fail (sheet != NULL);
5295 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
5297 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5303 psppire_axis_resize (sheet->haxis, column,
5304 width - sheet->cell_padding->left -
5305 sheet->cell_padding->right);
5307 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5309 draw_column_title_buttons (sheet);
5310 adjust_scrollbars (sheet);
5311 psppire_sheet_size_allocate_entry (sheet);
5312 redraw_range (sheet, NULL);
5317 set_row_height (PsppireSheet *sheet,
5321 g_return_if_fail (sheet != NULL);
5322 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
5324 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5330 psppire_axis_resize (sheet->vaxis, row,
5331 height - sheet->cell_padding->top -
5332 sheet->cell_padding->bottom);
5334 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5336 draw_row_title_buttons (sheet);
5337 adjust_scrollbars (sheet);
5338 psppire_sheet_size_allocate_entry (sheet);
5339 redraw_range (sheet, NULL);
5344 psppire_sheet_get_attributes (const PsppireSheet *sheet, gint row, gint col,
5345 PsppireSheetCellAttr *attr)
5348 const GtkJustification *j ;
5349 GdkColormap *colormap;
5351 g_return_val_if_fail (sheet != NULL, FALSE);
5352 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), FALSE);
5354 if (row < 0 || col < 0) return FALSE;
5356 attr->foreground = GTK_WIDGET (sheet)->style->black;
5357 attr->background = sheet->color[BG_COLOR];
5359 attr->border.width = 0;
5360 attr->border.line_style = GDK_LINE_SOLID;
5361 attr->border.cap_style = GDK_CAP_NOT_LAST;
5362 attr->border.join_style = GDK_JOIN_MITER;
5363 attr->border.mask = 0;
5364 attr->border.color = GTK_WIDGET (sheet)->style->black;
5366 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5367 fg = psppire_sheet_model_get_foreground (sheet->model, row, col);
5370 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5371 attr->foreground = *fg;
5374 bg = psppire_sheet_model_get_background (sheet->model, row, col);
5377 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5378 attr->background = *bg;
5381 attr->justification =
5382 psppire_sheet_model_get_column_justification (sheet->model, col);
5384 j = psppire_sheet_model_get_justification (sheet->model, row, col);
5386 attr->justification = *j;
5392 psppire_sheet_button_size_request (PsppireSheet *sheet,
5393 const PsppireSheetButton *button,
5394 GtkRequisition *button_requisition)
5396 GtkRequisition requisition;
5397 GtkRequisition label_requisition;
5399 label_requisition.height = DEFAULT_ROW_HEIGHT;
5400 label_requisition.width = COLUMN_MIN_WIDTH;
5402 requisition.height = DEFAULT_ROW_HEIGHT;
5403 requisition.width = COLUMN_MIN_WIDTH;
5406 *button_requisition = requisition;
5407 button_requisition->width = MAX (requisition.width, label_requisition.width);
5408 button_requisition->height = MAX (requisition.height, label_requisition.height);
5413 psppire_sheet_forall (GtkContainer *container,
5414 gboolean include_internals,
5415 GtkCallback callback,
5416 gpointer callback_data)
5418 PsppireSheet *sheet = PSPPIRE_SHEET (container);
5420 g_return_if_fail (callback != NULL);
5422 if (sheet->button && sheet->button->parent)
5423 (* callback) (sheet->button, callback_data);
5425 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5426 (* callback) (sheet->entry_widget, callback_data);
5431 psppire_sheet_get_model (const PsppireSheet *sheet)
5433 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
5435 return sheet->model;
5439 PsppireSheetButton *
5440 psppire_sheet_button_new (void)
5442 PsppireSheetButton *button = g_malloc (sizeof (PsppireSheetButton));
5444 button->state = GTK_STATE_NORMAL;
5445 button->label = NULL;
5446 button->label_visible = TRUE;
5447 button->justification = GTK_JUSTIFY_FILL;
5448 button->overstruck = FALSE;
5455 psppire_sheet_button_free (PsppireSheetButton *button)
5457 if (!button) return ;
5459 g_free (button->label);
5464 append_cell_text (GString *string, const PsppireSheet *sheet, gint r, gint c)
5466 gchar *celltext = psppire_sheet_cell_get_text (sheet, r, c);
5468 if ( NULL == celltext)
5471 g_string_append (string, celltext);
5477 range_to_text (const PsppireSheet *sheet)
5482 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5485 string = g_string_sized_new (80);
5487 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5489 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5491 append_cell_text (string, sheet, r, c);
5492 g_string_append (string, "\t");
5494 append_cell_text (string, sheet, r, c);
5495 if ( r < sheet->range.rowi)
5496 g_string_append (string, "\n");
5503 range_to_html (const PsppireSheet *sheet)
5508 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5511 string = g_string_sized_new (480);
5513 g_string_append (string, "<html>\n");
5514 g_string_append (string, "<body>\n");
5515 g_string_append (string, "<table>\n");
5516 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5518 g_string_append (string, "<tr>\n");
5519 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5521 g_string_append (string, "<td>");
5522 append_cell_text (string, sheet, r, c);
5523 g_string_append (string, "</td>\n");
5525 g_string_append (string, "</tr>\n");
5527 g_string_append (string, "</table>\n");
5528 g_string_append (string, "</body>\n");
5529 g_string_append (string, "</html>\n");
5541 primary_get_cb (GtkClipboard *clipboard,
5542 GtkSelectionData *selection_data,
5546 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5547 GString *string = NULL;
5551 case SELECT_FMT_TEXT:
5552 string = range_to_text (sheet);
5554 case SELECT_FMT_HTML:
5555 string = range_to_html (sheet);
5558 g_assert_not_reached ();
5561 gtk_selection_data_set (selection_data, selection_data->target,
5563 (const guchar *) string->str, string->len);
5564 g_string_free (string, TRUE);
5568 primary_clear_cb (GtkClipboard *clipboard,
5571 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5572 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5575 psppire_sheet_real_unselect_range (sheet, NULL);
5579 psppire_sheet_update_primary_selection (PsppireSheet *sheet)
5581 static const GtkTargetEntry targets[] = {
5582 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5583 { "STRING", 0, SELECT_FMT_TEXT },
5584 { "TEXT", 0, SELECT_FMT_TEXT },
5585 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5586 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5587 { "text/plain", 0, SELECT_FMT_TEXT },
5588 { "text/html", 0, SELECT_FMT_HTML }
5591 GtkClipboard *clipboard;
5593 if (!GTK_WIDGET_REALIZED (sheet))
5596 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5597 GDK_SELECTION_PRIMARY);
5599 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
5601 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5602 G_N_ELEMENTS (targets),
5603 primary_get_cb, primary_clear_cb,
5605 primary_clear_cb (clipboard, sheet);
5609 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5610 gtk_clipboard_clear (clipboard);