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);
3090 gdk_gc_set_clip_rectangle (sheet->xor_gc, &area);
3092 area.x += sheet->cell_padding->left / 2;
3093 area.y += sheet->cell_padding->top / 2;
3094 area.width -= (sheet->cell_padding->left + sheet->cell_padding->right ) / 2;
3095 area.height -= (sheet->cell_padding->top + sheet->cell_padding->bottom ) / 2;
3097 gdk_draw_rectangle (sheet->sheet_window, sheet->xor_gc,
3107 psppire_sheet_real_select_range (PsppireSheet *sheet,
3108 const PsppireSheetRange *range)
3112 g_return_if_fail (sheet != NULL);
3114 if (range == NULL) range = &sheet->range;
3116 memcpy (&sheet->range, range, sizeof (*range));
3118 if (range->row0 < 0 || range->rowi < 0) return;
3119 if (range->col0 < 0 || range->coli < 0) return;
3121 state = sheet->state;
3124 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3125 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3127 psppire_sheet_new_selection (sheet, &sheet->range);
3131 psppire_sheet_range_draw_selection (sheet, sheet->range);
3135 psppire_sheet_update_primary_selection (sheet);
3137 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3142 psppire_sheet_get_selected_range (PsppireSheet *sheet, PsppireSheetRange *range)
3144 g_return_if_fail (sheet != NULL);
3145 *range = sheet->range;
3150 psppire_sheet_select_range (PsppireSheet *sheet, const PsppireSheetRange *range)
3152 g_return_if_fail (sheet != NULL);
3154 if (range == NULL) range=&sheet->range;
3156 if (range->row0 < 0 || range->rowi < 0) return;
3157 if (range->col0 < 0 || range->coli < 0) return;
3160 if (sheet->state != PSPPIRE_SHEET_NORMAL)
3161 psppire_sheet_real_unselect_range (sheet, NULL);
3163 sheet->range.row0 = range->row0;
3164 sheet->range.rowi = range->rowi;
3165 sheet->range.col0 = range->col0;
3166 sheet->range.coli = range->coli;
3167 sheet->active_cell.row = range->row0;
3168 sheet->active_cell.col = range->col0;
3169 sheet->selection_cell.row = range->rowi;
3170 sheet->selection_cell.col = range->coli;
3172 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3173 psppire_sheet_real_select_range (sheet, NULL);
3177 psppire_sheet_unselect_range (PsppireSheet *sheet)
3179 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3182 psppire_sheet_real_unselect_range (sheet, NULL);
3183 sheet->state = GTK_STATE_NORMAL;
3185 change_active_cell (sheet,
3186 sheet->active_cell.row, sheet->active_cell.col);
3191 psppire_sheet_real_unselect_range (PsppireSheet *sheet,
3192 const PsppireSheetRange *range)
3194 g_return_if_fail (sheet != NULL);
3195 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3198 range = &sheet->range;
3200 if (range->row0 < 0 || range->rowi < 0) return;
3201 if (range->col0 < 0 || range->coli < 0) return;
3203 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3204 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3206 sheet->range.row0 = -1;
3207 sheet->range.rowi = -1;
3208 sheet->range.col0 = -1;
3209 sheet->range.coli = -1;
3214 psppire_sheet_expose (GtkWidget *widget,
3215 GdkEventExpose *event)
3217 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3219 g_return_val_if_fail (event != NULL, FALSE);
3221 if (!GTK_WIDGET_DRAWABLE (widget))
3224 /* exposure events on the sheet */
3225 if (event->window == sheet->row_title_window &&
3226 sheet->row_titles_visible)
3228 draw_row_title_buttons_range (sheet,
3229 min_visible_row (sheet),
3230 max_visible_row (sheet));
3233 if (event->window == sheet->column_title_window &&
3234 sheet->column_titles_visible)
3236 draw_column_title_buttons_range (sheet,
3237 min_visible_column (sheet),
3238 max_visible_column (sheet));
3241 if (event->window == sheet->sheet_window)
3243 draw_sheet_region (sheet, event->region);
3246 if (sheet->state != PSPPIRE_SHEET_NORMAL)
3248 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
3249 psppire_sheet_range_draw (sheet, &sheet->range);
3251 if (PSPPIRE_SHEET_IN_RESIZE (sheet) || PSPPIRE_SHEET_IN_DRAG (sheet))
3252 psppire_sheet_range_draw (sheet, &sheet->drag_range);
3254 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
3255 psppire_sheet_range_draw_selection (sheet, sheet->range);
3256 if (PSPPIRE_SHEET_IN_RESIZE (sheet) || PSPPIRE_SHEET_IN_DRAG (sheet))
3257 draw_xor_rectangle (sheet, sheet->drag_range);
3261 if ((!PSPPIRE_SHEET_IN_XDRAG (sheet)) && (!PSPPIRE_SHEET_IN_YDRAG (sheet)))
3264 PsppireSheetRange range;
3265 range.row0 = range.rowi = sheet->active_cell.row;
3266 range.col0 = range.coli = sheet->active_cell.col;
3268 rectangle_from_range (sheet, &range, &rect);
3270 if (GDK_OVERLAP_RECTANGLE_OUT !=
3271 gdk_region_rect_in (event->region, &rect))
3273 psppire_sheet_draw_active_cell (sheet);
3279 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3286 psppire_sheet_button_press (GtkWidget *widget,
3287 GdkEventButton *event)
3289 PsppireSheet *sheet;
3290 GdkModifierType mods;
3295 g_return_val_if_fail (widget != NULL, FALSE);
3296 g_return_val_if_fail (PSPPIRE_IS_SHEET (widget), FALSE);
3297 g_return_val_if_fail (event != NULL, FALSE);
3299 sheet = PSPPIRE_SHEET (widget);
3301 /* Cancel any pending tooltips */
3302 if (sheet->motion_timer)
3304 g_source_remove (sheet->motion_timer);
3305 sheet->motion_timer = 0;
3308 gtk_widget_get_pointer (widget, &x, &y);
3309 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
3312 if (event->window == sheet->column_title_window)
3314 sheet->x_drag = event->x;
3315 g_signal_emit (sheet,
3316 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3319 if (psppire_sheet_model_get_column_sensitivity (sheet->model, column))
3321 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3322 g_signal_emit (sheet,
3323 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3326 else if (event->window == sheet->row_title_window)
3328 g_signal_emit (sheet,
3329 sheet_signals[BUTTON_EVENT_ROW], 0,
3332 if (psppire_sheet_model_get_row_sensitivity (sheet->model, row))
3334 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3335 g_signal_emit (sheet,
3336 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3340 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3342 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3345 /* press on resize windows */
3346 if (event->window == sheet->column_title_window)
3348 sheet->x_drag = event->x;
3350 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3352 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_XDRAG);
3353 gdk_pointer_grab (sheet->column_title_window, FALSE,
3354 GDK_POINTER_MOTION_HINT_MASK |
3355 GDK_BUTTON1_MOTION_MASK |
3356 GDK_BUTTON_RELEASE_MASK,
3357 NULL, NULL, event->time);
3359 draw_xor_vline (sheet);
3364 if (event->window == sheet->row_title_window)
3366 sheet->y_drag = event->y;
3368 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3370 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_YDRAG);
3371 gdk_pointer_grab (sheet->row_title_window, FALSE,
3372 GDK_POINTER_MOTION_HINT_MASK |
3373 GDK_BUTTON1_MOTION_MASK |
3374 GDK_BUTTON_RELEASE_MASK,
3375 NULL, NULL, event->time);
3377 draw_xor_hline (sheet);
3382 /* the sheet itself does not handle other than single click events */
3383 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3385 /* selections on the sheet */
3386 if (event->window == sheet->sheet_window)
3388 gtk_widget_get_pointer (widget, &x, &y);
3389 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
3390 gdk_pointer_grab (sheet->sheet_window, FALSE,
3391 GDK_POINTER_MOTION_HINT_MASK |
3392 GDK_BUTTON1_MOTION_MASK |
3393 GDK_BUTTON_RELEASE_MASK,
3394 NULL, NULL, event->time);
3395 gtk_grab_add (GTK_WIDGET (sheet));
3397 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3398 sheet->selection_mode != GTK_SELECTION_NONE &&
3399 sheet->cursor_drag->type == GDK_SIZING &&
3400 !PSPPIRE_SHEET_IN_SELECTION (sheet) && !PSPPIRE_SHEET_IN_RESIZE (sheet))
3402 if (sheet->state == GTK_STATE_NORMAL)
3404 row = sheet->active_cell.row;
3405 column = sheet->active_cell.col;
3406 sheet->active_cell.row = row;
3407 sheet->active_cell.col = column;
3408 sheet->drag_range = sheet->range;
3409 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3410 psppire_sheet_select_range (sheet, &sheet->drag_range);
3414 if (row > sheet->range.rowi) row--;
3415 if (column > sheet->range.coli) column--;
3416 sheet->drag_cell.row = row;
3417 sheet->drag_cell.col = column;
3418 sheet->drag_range = sheet->range;
3419 draw_xor_rectangle (sheet, sheet->drag_range);
3420 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_RESIZE);
3422 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3423 !PSPPIRE_SHEET_IN_SELECTION (sheet)
3424 && ! PSPPIRE_SHEET_IN_DRAG (sheet)
3425 && sheet->active_cell.row >= 0
3426 && sheet->active_cell.col >= 0
3429 if (sheet->state == GTK_STATE_NORMAL)
3431 row = sheet->active_cell.row;
3432 column = sheet->active_cell.col;
3433 sheet->active_cell.row = row;
3434 sheet->active_cell.col = column;
3435 sheet->drag_range = sheet->range;
3436 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3437 psppire_sheet_select_range (sheet, &sheet->drag_range);
3441 if (row < sheet->range.row0) row++;
3442 if (row > sheet->range.rowi) row--;
3443 if (column < sheet->range.col0) column++;
3444 if (column > sheet->range.coli) column--;
3445 sheet->drag_cell.row = row;
3446 sheet->drag_cell.col = column;
3447 sheet->drag_range = sheet->range;
3448 draw_xor_rectangle (sheet, sheet->drag_range);
3449 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_DRAG);
3453 veto = psppire_sheet_click_cell (sheet, row, column);
3454 if (veto) PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3458 if (event->window == sheet->column_title_window)
3460 gtk_widget_get_pointer (widget, &x, &y);
3461 if ( sheet->row_titles_visible)
3462 x -= sheet->row_title_area.width;
3464 x += sheet->hadjustment->value;
3466 column = column_from_xpixel (sheet, x);
3468 if (psppire_sheet_model_get_column_sensitivity (sheet->model, column))
3470 veto = psppire_sheet_click_cell (sheet, -1, column);
3471 gtk_grab_add (GTK_WIDGET (sheet));
3472 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3476 if (event->window == sheet->row_title_window)
3478 gtk_widget_get_pointer (widget, &x, &y);
3479 if ( sheet->column_titles_visible)
3480 y -= sheet->column_title_area.height;
3482 y += sheet->vadjustment->value;
3484 row = row_from_ypixel (sheet, y);
3485 if (psppire_sheet_model_get_row_sensitivity (sheet->model, row))
3487 veto = psppire_sheet_click_cell (sheet, row, -1);
3488 gtk_grab_add (GTK_WIDGET (sheet));
3489 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3497 psppire_sheet_click_cell (PsppireSheet *sheet, gint row, gint column)
3499 PsppireSheetCell cell;
3500 gboolean forbid_move;
3505 if (row >= psppire_axis_unit_count (sheet->vaxis)
3506 || column >= psppire_axis_unit_count (sheet->haxis))
3511 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3512 &sheet->active_cell,
3518 if (sheet->state == GTK_STATE_NORMAL)
3521 row = sheet->active_cell.row;
3522 column = sheet->active_cell.col;
3524 change_active_cell (sheet, row, column);
3528 if (row == -1 && column >= 0)
3530 psppire_sheet_select_column (sheet, column);
3534 if (column == -1 && row >= 0)
3536 psppire_sheet_select_row (sheet, row);
3540 if (row == -1 && column == -1)
3542 sheet->range.row0 = 0;
3543 sheet->range.col0 = 0;
3544 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3546 psppire_axis_unit_count (sheet->haxis) - 1;
3547 sheet->active_cell.row = 0;
3548 sheet->active_cell.col = 0;
3549 psppire_sheet_select_range (sheet, NULL);
3553 if (sheet->state != PSPPIRE_SHEET_NORMAL)
3555 sheet->state = PSPPIRE_SHEET_NORMAL;
3556 psppire_sheet_real_unselect_range (sheet, NULL);
3560 change_active_cell (sheet, row, column);
3563 sheet->active_cell.row = row;
3564 sheet->active_cell.col = column;
3565 sheet->selection_cell.row = row;
3566 sheet->selection_cell.col = column;
3567 sheet->range.row0 = row;
3568 sheet->range.col0 = column;
3569 sheet->range.rowi = row;
3570 sheet->range.coli = column;
3571 sheet->state = PSPPIRE_SHEET_NORMAL;
3572 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3574 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3580 psppire_sheet_button_release (GtkWidget *widget,
3581 GdkEventButton *event)
3583 GdkDisplay *display = gtk_widget_get_display (widget);
3585 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3587 /* release on resize windows */
3588 if (PSPPIRE_SHEET_IN_XDRAG (sheet))
3591 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_XDRAG);
3592 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3594 gdk_display_pointer_ungrab (display, event->time);
3595 draw_xor_vline (sheet);
3598 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3599 + sheet->hadjustment->value;
3601 set_column_width (sheet, sheet->drag_cell.col, width);
3606 if (PSPPIRE_SHEET_IN_YDRAG (sheet))
3609 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_YDRAG);
3610 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3612 gdk_display_pointer_ungrab (display, event->time);
3613 draw_xor_hline (sheet);
3616 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3617 sheet->vadjustment->value;
3619 set_row_height (sheet, sheet->drag_cell.row, height);
3624 if (PSPPIRE_SHEET_IN_DRAG (sheet))
3626 PsppireSheetRange old_range;
3627 draw_xor_rectangle (sheet, sheet->drag_range);
3628 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_DRAG);
3629 gdk_display_pointer_ungrab (display, event->time);
3631 psppire_sheet_real_unselect_range (sheet, NULL);
3633 sheet->active_cell.row = sheet->active_cell.row +
3634 (sheet->drag_range.row0 - sheet->range.row0);
3635 sheet->active_cell.col = sheet->active_cell.col +
3636 (sheet->drag_range.col0 - sheet->range.col0);
3637 sheet->selection_cell.row = sheet->selection_cell.row +
3638 (sheet->drag_range.row0 - sheet->range.row0);
3639 sheet->selection_cell.col = sheet->selection_cell.col +
3640 (sheet->drag_range.col0 - sheet->range.col0);
3641 old_range = sheet->range;
3642 sheet->range = sheet->drag_range;
3643 sheet->drag_range = old_range;
3644 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3645 &sheet->drag_range, &sheet->range);
3646 psppire_sheet_select_range (sheet, &sheet->range);
3649 if (PSPPIRE_SHEET_IN_RESIZE (sheet))
3651 PsppireSheetRange old_range;
3652 draw_xor_rectangle (sheet, sheet->drag_range);
3653 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_RESIZE);
3654 gdk_display_pointer_ungrab (display, event->time);
3656 psppire_sheet_real_unselect_range (sheet, NULL);
3658 sheet->active_cell.row = sheet->active_cell.row +
3659 (sheet->drag_range.row0 - sheet->range.row0);
3660 sheet->active_cell.col = sheet->active_cell.col +
3661 (sheet->drag_range.col0 - sheet->range.col0);
3662 if (sheet->drag_range.row0 < sheet->range.row0)
3663 sheet->selection_cell.row = sheet->drag_range.row0;
3664 if (sheet->drag_range.rowi >= sheet->range.rowi)
3665 sheet->selection_cell.row = sheet->drag_range.rowi;
3666 if (sheet->drag_range.col0 < sheet->range.col0)
3667 sheet->selection_cell.col = sheet->drag_range.col0;
3668 if (sheet->drag_range.coli >= sheet->range.coli)
3669 sheet->selection_cell.col = sheet->drag_range.coli;
3670 old_range = sheet->range;
3671 sheet->range = sheet->drag_range;
3672 sheet->drag_range = old_range;
3674 if (sheet->state == GTK_STATE_NORMAL) sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3675 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3676 &sheet->drag_range, &sheet->range);
3677 psppire_sheet_select_range (sheet, &sheet->range);
3680 if (sheet->state == PSPPIRE_SHEET_NORMAL && PSPPIRE_SHEET_IN_SELECTION (sheet))
3682 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3683 gdk_display_pointer_ungrab (display, event->time);
3684 change_active_cell (sheet, sheet->active_cell.row,
3685 sheet->active_cell.col);
3688 if (PSPPIRE_SHEET_IN_SELECTION)
3689 gdk_display_pointer_ungrab (display, event->time);
3690 gtk_grab_remove (GTK_WIDGET (sheet));
3692 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3701 /* Shamelessly lifted from gtktooltips */
3703 psppire_sheet_subtitle_paint_window (GtkWidget *tip_window)
3707 gtk_widget_size_request (tip_window, &req);
3708 gtk_paint_flat_box (tip_window->style, tip_window->window,
3709 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3710 NULL, GTK_WIDGET(tip_window), "tooltip",
3711 0, 0, req.width, req.height);
3717 destroy_hover_window (PsppireSheetHoverTitle *h)
3719 gtk_widget_destroy (h->window);
3723 static PsppireSheetHoverTitle *
3724 create_hover_window (void)
3726 PsppireSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3728 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3730 #if GTK_CHECK_VERSION (2, 9, 0)
3731 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3732 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3735 gtk_widget_set_app_paintable (hw->window, TRUE);
3736 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3737 gtk_widget_set_name (hw->window, "gtk-tooltips");
3738 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3740 g_signal_connect (hw->window,
3742 G_CALLBACK (psppire_sheet_subtitle_paint_window),
3745 hw->label = gtk_label_new (NULL);
3748 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3749 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3751 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3753 gtk_widget_show (hw->label);
3755 g_signal_connect (hw->window,
3757 G_CALLBACK (gtk_widget_destroyed),
3763 #define HOVER_WINDOW_Y_OFFSET 2
3766 show_subtitle (PsppireSheet *sheet, gint row, gint column,
3767 const gchar *subtitle)
3776 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3780 sheet->hover_window->row = row;
3781 sheet->hover_window->column = column;
3783 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3785 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3787 gtk_widget_show (sheet->hover_window->window);
3789 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3795 y += sheet->column_title_area.y;
3796 y += sheet->column_title_area.height;
3797 y += HOVER_WINDOW_Y_OFFSET;
3803 x += sheet->row_title_area.x;
3804 x += sheet->row_title_area.width * 2 / 3.0;
3807 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3812 motion_timeout_callback (gpointer data)
3814 PsppireSheet *sheet = PSPPIRE_SHEET (data);
3818 gdk_threads_enter ();
3819 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3821 if ( psppire_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3823 if (sheet->row_title_under && row >= 0)
3825 gchar *text = psppire_sheet_model_get_row_subtitle (sheet->model, row);
3827 show_subtitle (sheet, row, -1, text);
3831 if (sheet->column_title_under && column >= 0)
3833 gchar *text = psppire_sheet_model_get_column_subtitle (sheet->model,
3836 show_subtitle (sheet, -1, column, text);
3842 gdk_threads_leave ();
3847 psppire_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3849 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3850 GdkModifierType mods;
3851 GdkCursorType new_cursor;
3854 GdkDisplay *display;
3856 g_return_val_if_fail (event != NULL, FALSE);
3858 display = gtk_widget_get_display (widget);
3860 /* selections on the sheet */
3864 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3866 if ( sheet->motion_timer > 0 )
3867 g_source_remove (sheet->motion_timer);
3868 sheet->motion_timer =
3869 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3875 gtk_widget_get_pointer (widget, &wx, &wy);
3877 if ( psppire_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3879 if ( row != sheet->hover_window->row ||
3880 column != sheet->hover_window->column)
3882 gtk_widget_hide (sheet->hover_window->window);
3887 if (event->window == sheet->column_title_window)
3889 if (!PSPPIRE_SHEET_IN_SELECTION (sheet) &&
3890 on_column_boundary (sheet, x, &column))
3892 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3893 if (new_cursor != sheet->cursor_drag->type)
3895 gdk_cursor_unref (sheet->cursor_drag);
3896 sheet->cursor_drag =
3897 gdk_cursor_new_for_display (display, new_cursor);
3899 gdk_window_set_cursor (sheet->column_title_window,
3900 sheet->cursor_drag);
3905 new_cursor = GDK_TOP_LEFT_ARROW;
3906 if (!PSPPIRE_SHEET_IN_XDRAG (sheet) &&
3907 new_cursor != sheet->cursor_drag->type)
3909 gdk_cursor_unref (sheet->cursor_drag);
3910 sheet->cursor_drag =
3911 gdk_cursor_new_for_display (display, new_cursor);
3912 gdk_window_set_cursor (sheet->column_title_window,
3913 sheet->cursor_drag);
3917 else if (event->window == sheet->row_title_window)
3919 if (!PSPPIRE_SHEET_IN_SELECTION (sheet) &&
3920 on_row_boundary (sheet, y, &row))
3922 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3923 if (new_cursor != sheet->cursor_drag->type)
3925 gdk_cursor_unref (sheet->cursor_drag);
3926 sheet->cursor_drag =
3927 gdk_cursor_new_for_display (display, new_cursor);
3928 gdk_window_set_cursor (sheet->row_title_window,
3929 sheet->cursor_drag);
3934 new_cursor = GDK_TOP_LEFT_ARROW;
3935 if (!PSPPIRE_SHEET_IN_YDRAG (sheet) &&
3936 new_cursor != sheet->cursor_drag->type)
3938 gdk_cursor_unref (sheet->cursor_drag);
3939 sheet->cursor_drag =
3940 gdk_cursor_new_for_display (display, new_cursor);
3941 gdk_window_set_cursor (sheet->row_title_window,
3942 sheet->cursor_drag);
3947 new_cursor = GDK_PLUS;
3948 if ( event->window == sheet->sheet_window &&
3949 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3950 !PSPPIRE_SHEET_IN_DRAG (sheet) &&
3951 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3952 !PSPPIRE_SHEET_IN_RESIZE (sheet) &&
3953 new_cursor != sheet->cursor_drag->type)
3955 gdk_cursor_unref (sheet->cursor_drag);
3956 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3957 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3960 new_cursor = GDK_TOP_LEFT_ARROW;
3961 if ( event->window == sheet->sheet_window &&
3962 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3963 PSPPIRE_SHEET_IN_RESIZE (sheet)) &&
3964 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3965 PSPPIRE_SHEET_IN_DRAG (sheet)) &&
3966 new_cursor != sheet->cursor_drag->type)
3968 gdk_cursor_unref (sheet->cursor_drag);
3969 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3970 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3973 new_cursor = GDK_SIZING;
3974 if ( event->window == sheet->sheet_window &&
3975 sheet->selection_mode != GTK_SELECTION_NONE &&
3976 !PSPPIRE_SHEET_IN_DRAG (sheet) &&
3977 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3978 PSPPIRE_SHEET_IN_RESIZE (sheet)) &&
3979 new_cursor != sheet->cursor_drag->type)
3981 gdk_cursor_unref (sheet->cursor_drag);
3982 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3983 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3987 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3988 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3990 if (PSPPIRE_SHEET_IN_XDRAG (sheet))
3992 if (event->x != sheet->x_drag)
3994 draw_xor_vline (sheet);
3995 sheet->x_drag = event->x;
3996 draw_xor_vline (sheet);
4002 if (PSPPIRE_SHEET_IN_YDRAG (sheet))
4004 if (event->y != sheet->y_drag)
4006 draw_xor_hline (sheet);
4007 sheet->y_drag = event->y;
4008 draw_xor_hline (sheet);
4014 if (PSPPIRE_SHEET_IN_DRAG (sheet))
4016 PsppireSheetRange aux;
4017 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4018 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
4019 if (sheet->state == PSPPIRE_SHEET_COLUMN_SELECTED) row = 0;
4020 if (sheet->state == PSPPIRE_SHEET_ROW_SELECTED) column = 0;
4024 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
4025 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
4027 aux = sheet->drag_range;
4028 sheet->drag_range.row0 = sheet->range.row0 + row;
4029 sheet->drag_range.col0 = sheet->range.col0 + column;
4030 sheet->drag_range.rowi = sheet->range.rowi + row;
4031 sheet->drag_range.coli = sheet->range.coli + column;
4032 if (aux.row0 != sheet->drag_range.row0 ||
4033 aux.col0 != sheet->drag_range.col0)
4035 draw_xor_rectangle (sheet, aux);
4036 draw_xor_rectangle (sheet, sheet->drag_range);
4042 if (PSPPIRE_SHEET_IN_RESIZE (sheet))
4044 PsppireSheetRange aux;
4045 gint v_h, current_col, current_row, col_threshold, row_threshold;
4047 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
4048 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
4050 current_col = column_from_xpixel (sheet, x);
4051 current_row = row_from_ypixel (sheet, y);
4052 column = current_col - sheet->drag_cell.col;
4053 row = current_row - sheet->drag_cell.row;
4055 /*use half of column width resp. row height as threshold to
4057 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
4058 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
4061 if (x < col_threshold)
4064 else if (column < 0)
4066 if (x > col_threshold)
4069 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
4070 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
4073 if (y < row_threshold)
4078 if (y > row_threshold)
4082 if (sheet->state == PSPPIRE_SHEET_COLUMN_SELECTED) row = 0;
4083 if (sheet->state == PSPPIRE_SHEET_ROW_SELECTED) column = 0;
4093 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
4094 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
4096 aux = sheet->drag_range;
4097 sheet->drag_range = sheet->range;
4099 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4100 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4101 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4102 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4104 if (aux.row0 != sheet->drag_range.row0 ||
4105 aux.rowi != sheet->drag_range.rowi ||
4106 aux.col0 != sheet->drag_range.col0 ||
4107 aux.coli != sheet->drag_range.coli)
4109 draw_xor_rectangle (sheet, aux);
4110 draw_xor_rectangle (sheet, sheet->drag_range);
4116 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
4118 if (sheet->state == PSPPIRE_SHEET_NORMAL && row == sheet->active_cell.row &&
4119 column == sheet->active_cell.col) return TRUE;
4121 if (PSPPIRE_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4122 psppire_sheet_extend_selection (sheet, row, column);
4128 psppire_sheet_crossing_notify (GtkWidget *widget,
4129 GdkEventCrossing *event)
4131 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
4133 if (event->window == sheet->column_title_window)
4134 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4135 else if (event->window == sheet->row_title_window)
4136 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4138 if (event->type == GDK_LEAVE_NOTIFY)
4139 gtk_widget_hide (sheet->hover_window->window);
4146 psppire_sheet_focus_in (GtkWidget *w,
4147 GdkEventFocus *event)
4149 PsppireSheet *sheet = PSPPIRE_SHEET (w);
4151 gtk_widget_grab_focus (sheet->entry_widget);
4158 psppire_sheet_extend_selection (PsppireSheet *sheet, gint row, gint column)
4160 PsppireSheetRange range;
4164 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4167 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4169 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4171 if (PSPPIRE_SHEET_IN_DRAG (sheet)) return;
4173 state = sheet->state;
4175 switch (sheet->state)
4177 case PSPPIRE_SHEET_ROW_SELECTED:
4178 column = psppire_axis_unit_count (sheet->haxis) - 1;
4180 case PSPPIRE_SHEET_COLUMN_SELECTED:
4181 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4183 case PSPPIRE_SHEET_NORMAL:
4184 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
4185 r = sheet->active_cell.row;
4186 c = sheet->active_cell.col;
4187 sheet->range.col0 = c;
4188 sheet->range.row0 = r;
4189 sheet->range.coli = c;
4190 sheet->range.rowi = r;
4191 psppire_sheet_range_draw_selection (sheet, sheet->range);
4192 case PSPPIRE_SHEET_RANGE_SELECTED:
4193 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
4196 sheet->selection_cell.row = row;
4197 sheet->selection_cell.col = column;
4199 range.col0 = MIN (column, sheet->active_cell.col);
4200 range.coli = MAX (column, sheet->active_cell.col);
4201 range.row0 = MIN (row, sheet->active_cell.row);
4202 range.rowi = MAX (row, sheet->active_cell.row);
4204 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4205 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4206 state == PSPPIRE_SHEET_NORMAL)
4207 psppire_sheet_real_select_range (sheet, &range);
4212 psppire_sheet_entry_key_press (GtkWidget *widget,
4216 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4221 /* Number of rows in a step-increment */
4222 #define ROWS_PER_STEP 1
4226 page_vertical (PsppireSheet *sheet, GtkScrollType dir)
4228 gint old_row = sheet->active_cell.row ;
4229 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4233 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4234 min_visible_row (sheet));
4238 case GTK_SCROLL_PAGE_DOWN:
4239 gtk_adjustment_set_value (sheet->vadjustment,
4240 sheet->vadjustment->value +
4241 sheet->vadjustment->page_increment);
4243 case GTK_SCROLL_PAGE_UP:
4244 gtk_adjustment_set_value (sheet->vadjustment,
4245 sheet->vadjustment->value -
4246 sheet->vadjustment->page_increment);
4250 g_assert_not_reached ();
4255 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4256 min_visible_row (sheet));
4258 new_row = row_from_ypixel (sheet, vpixel);
4260 change_active_cell (sheet, new_row,
4261 sheet->active_cell.col);
4266 step_sheet (PsppireSheet *sheet, GtkScrollType dir)
4268 gint current_row = sheet->active_cell.row;
4269 gint current_col = sheet->active_cell.col;
4270 PsppireSheetCell new_cell ;
4271 gboolean forbidden = FALSE;
4273 new_cell.row = current_row;
4274 new_cell.col = current_col;
4278 case GTK_SCROLL_STEP_DOWN:
4281 case GTK_SCROLL_STEP_UP:
4284 case GTK_SCROLL_STEP_RIGHT:
4287 case GTK_SCROLL_STEP_LEFT:
4290 case GTK_SCROLL_STEP_FORWARD:
4293 psppire_sheet_model_get_column_count (sheet->model))
4299 case GTK_SCROLL_STEP_BACKWARD:
4301 if (new_cell.col < 0)
4304 psppire_sheet_model_get_column_count (sheet->model) - 1;
4309 g_assert_not_reached ();
4313 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4314 &sheet->active_cell,
4322 maximize_int (&new_cell.row, 0);
4323 maximize_int (&new_cell.col, 0);
4325 minimize_int (&new_cell.row,
4326 psppire_axis_unit_count (sheet->vaxis) - 1);
4328 minimize_int (&new_cell.col,
4329 psppire_axis_unit_count (sheet->haxis) - 1);
4331 change_active_cell (sheet, new_cell.row, new_cell.col);
4334 if ( new_cell.col > max_fully_visible_column (sheet))
4337 psppire_axis_start_pixel (sheet->haxis,
4339 hpos -= sheet->hadjustment->page_size;
4341 gtk_adjustment_set_value (sheet->hadjustment,
4344 else if ( new_cell.col < min_fully_visible_column (sheet))
4347 psppire_axis_start_pixel (sheet->haxis,
4350 gtk_adjustment_set_value (sheet->hadjustment,
4355 if ( new_cell.row > max_fully_visible_row (sheet))
4358 psppire_axis_start_pixel (sheet->vaxis,
4360 vpos -= sheet->vadjustment->page_size;
4362 gtk_adjustment_set_value (sheet->vadjustment,
4365 else if ( new_cell.row < min_fully_visible_row (sheet))
4368 psppire_axis_start_pixel (sheet->vaxis,
4371 gtk_adjustment_set_value (sheet->vadjustment,
4375 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4380 psppire_sheet_key_press (GtkWidget *widget,
4383 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
4385 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
4387 switch (key->keyval)
4390 step_sheet (sheet, GTK_SCROLL_STEP_FORWARD);
4393 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4395 case GDK_ISO_Left_Tab:
4396 step_sheet (sheet, GTK_SCROLL_STEP_BACKWARD);
4399 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4403 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4406 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4410 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4413 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4417 gtk_adjustment_set_value (sheet->vadjustment,
4418 sheet->vadjustment->lower);
4420 change_active_cell (sheet, 0,
4421 sheet->active_cell.col);
4426 gtk_adjustment_set_value (sheet->vadjustment,
4427 sheet->vadjustment->upper -
4428 sheet->vadjustment->page_size -
4429 sheet->vadjustment->page_increment);
4432 change_active_cellx (sheet,
4433 psppire_axis_unit_count (sheet->vaxis) - 1,
4434 sheet->active_cell.col);
4438 psppire_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4449 psppire_sheet_size_request (GtkWidget *widget,
4450 GtkRequisition *requisition)
4452 PsppireSheet *sheet;
4454 g_return_if_fail (widget != NULL);
4455 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
4456 g_return_if_fail (requisition != NULL);
4458 sheet = PSPPIRE_SHEET (widget);
4460 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4461 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4463 /* compute the size of the column title area */
4464 if (sheet->column_titles_visible)
4465 requisition->height += sheet->column_title_area.height;
4467 /* compute the size of the row title area */
4468 if (sheet->row_titles_visible)
4469 requisition->width += sheet->row_title_area.width;
4474 psppire_sheet_size_allocate (GtkWidget *widget,
4475 GtkAllocation *allocation)
4477 PsppireSheet *sheet;
4478 GtkAllocation sheet_allocation;
4481 g_return_if_fail (widget != NULL);
4482 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
4483 g_return_if_fail (allocation != NULL);
4485 sheet = PSPPIRE_SHEET (widget);
4486 widget->allocation = *allocation;
4487 border_width = GTK_CONTAINER (widget)->border_width;
4489 if (GTK_WIDGET_REALIZED (widget))
4490 gdk_window_move_resize (widget->window,
4491 allocation->x + border_width,
4492 allocation->y + border_width,
4493 allocation->width - 2 * border_width,
4494 allocation->height - 2 * border_width);
4496 sheet_allocation.x = 0;
4497 sheet_allocation.y = 0;
4498 sheet_allocation.width = allocation->width - 2 * border_width;
4499 sheet_allocation.height = allocation->height - 2 * border_width;
4501 if (GTK_WIDGET_REALIZED (widget))
4502 gdk_window_move_resize (sheet->sheet_window,
4505 sheet_allocation.width,
4506 sheet_allocation.height);
4508 /* position the window which holds the column title buttons */
4509 sheet->column_title_area.x = 0;
4510 sheet->column_title_area.y = 0;
4511 sheet->column_title_area.width = sheet_allocation.width ;
4514 /* position the window which holds the row title buttons */
4515 sheet->row_title_area.x = 0;
4516 sheet->row_title_area.y = 0;
4517 sheet->row_title_area.height = sheet_allocation.height;
4519 if (sheet->row_titles_visible)
4520 sheet->column_title_area.x += sheet->row_title_area.width;
4522 if (sheet->column_titles_visible)
4523 sheet->row_title_area.y += sheet->column_title_area.height;
4525 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4526 gdk_window_move_resize (sheet->column_title_window,
4527 sheet->column_title_area.x,
4528 sheet->column_title_area.y,
4529 sheet->column_title_area.width,
4530 sheet->column_title_area.height);
4533 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4534 gdk_window_move_resize (sheet->row_title_window,
4535 sheet->row_title_area.x,
4536 sheet->row_title_area.y,
4537 sheet->row_title_area.width,
4538 sheet->row_title_area.height);
4540 size_allocate_global_button (sheet);
4544 gint width = sheet->column_title_area.width;
4546 if ( sheet->row_titles_visible)
4547 width -= sheet->row_title_area.width;
4549 g_object_set (sheet->haxis,
4550 "minimum-extent", width,
4557 gint height = sheet->row_title_area.height;
4559 if ( sheet->column_titles_visible)
4560 height -= sheet->column_title_area.height;
4562 g_object_set (sheet->vaxis,
4563 "minimum-extent", height,
4568 /* set the scrollbars adjustments */
4569 adjust_scrollbars (sheet);
4573 draw_column_title_buttons (PsppireSheet *sheet)
4577 if (!sheet->column_titles_visible) return;
4578 if (!GTK_WIDGET_REALIZED (sheet))
4581 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4584 if (sheet->row_titles_visible)
4586 x = sheet->row_title_area.width;
4589 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4591 sheet->column_title_area.width = width;
4592 sheet->column_title_area.x = x;
4593 gdk_window_move_resize (sheet->column_title_window,
4594 sheet->column_title_area.x,
4595 sheet->column_title_area.y,
4596 sheet->column_title_area.width,
4597 sheet->column_title_area.height);
4600 if (max_visible_column (sheet) ==
4601 psppire_axis_unit_count (sheet->haxis) - 1)
4602 gdk_window_clear_area (sheet->column_title_window,
4604 sheet->column_title_area.width,
4605 sheet->column_title_area.height);
4607 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4609 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4610 max_visible_column (sheet));
4614 draw_row_title_buttons (PsppireSheet *sheet)
4619 if (!sheet->row_titles_visible) return;
4620 if (!GTK_WIDGET_REALIZED (sheet))
4623 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4625 if (sheet->column_titles_visible)
4627 y = sheet->column_title_area.height;
4630 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4632 sheet->row_title_area.y = y;
4633 sheet->row_title_area.height = height;
4634 gdk_window_move_resize (sheet->row_title_window,
4635 sheet->row_title_area.x,
4636 sheet->row_title_area.y,
4637 sheet->row_title_area.width,
4638 sheet->row_title_area.height);
4641 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4642 gdk_window_clear_area (sheet->row_title_window,
4644 sheet->row_title_area.width,
4645 sheet->row_title_area.height);
4647 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4649 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4650 max_visible_row (sheet));
4655 psppire_sheet_size_allocate_entry (PsppireSheet *sheet)
4657 GtkAllocation entry_alloc;
4658 PsppireSheetCellAttr attributes = { 0 };
4659 GtkEntry *sheet_entry;
4661 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4662 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4664 sheet_entry = psppire_sheet_get_entry (sheet);
4666 if ( ! psppire_sheet_get_attributes (sheet, sheet->active_cell.row,
4667 sheet->active_cell.col,
4671 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4673 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4675 style->bg[GTK_STATE_NORMAL] = attributes.background;
4676 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4677 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4678 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4679 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4680 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4683 rectangle_from_cell (sheet, sheet->active_cell.row,
4684 sheet->active_cell.col, &entry_alloc);
4686 entry_alloc.x += sheet->cell_padding->left;
4687 entry_alloc.y += sheet->cell_padding->right;
4688 entry_alloc.width -= sheet->cell_padding->left + sheet->cell_padding->right;
4689 entry_alloc.height -= sheet->cell_padding->top + sheet->cell_padding->bottom;
4692 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4693 entry_alloc.height);
4694 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4698 /* Copy the sheet's font to the entry widget */
4700 set_entry_widget_font (PsppireSheet *sheet)
4702 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4704 pango_font_description_free (style->font_desc);
4705 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4707 gtk_widget_modify_style (sheet->entry_widget, style);
4711 create_sheet_entry (PsppireSheet *sheet)
4713 if (sheet->entry_widget)
4715 gtk_widget_unparent (sheet->entry_widget);
4718 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4719 g_object_ref_sink (sheet->entry_widget);
4721 gtk_widget_size_request (sheet->entry_widget, NULL);
4723 if ( GTK_IS_ENTRY (sheet->entry_widget))
4725 g_object_set (sheet->entry_widget,
4730 if (GTK_WIDGET_REALIZED (sheet))
4732 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4733 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4734 gtk_widget_realize (sheet->entry_widget);
4737 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4738 G_CALLBACK (psppire_sheet_entry_key_press),
4741 set_entry_widget_font (sheet);
4743 gtk_widget_show (sheet->entry_widget);
4747 /* Finds the last child widget that happens to be of type GtkEntry */
4749 find_entry (GtkWidget *w, gpointer user_data)
4751 GtkWidget **entry = user_data;
4752 if ( GTK_IS_ENTRY (w))
4760 psppire_sheet_get_entry (PsppireSheet *sheet)
4762 GtkWidget *w = sheet->entry_widget;
4764 g_return_val_if_fail (sheet != NULL, NULL);
4765 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
4766 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4768 while (! GTK_IS_ENTRY (w))
4770 GtkWidget *entry = NULL;
4772 if (GTK_IS_CONTAINER (w))
4774 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4783 return GTK_ENTRY (w);
4788 draw_button (PsppireSheet *sheet, GdkWindow *window,
4789 PsppireSheetButton *button, gboolean is_sensitive,
4790 GdkRectangle allocation)
4792 GtkShadowType shadow_type;
4793 gint text_width = 0, text_height = 0;
4794 PangoAlignment align = PANGO_ALIGN_LEFT;
4800 g_return_if_fail (sheet != NULL);
4801 g_return_if_fail (button != NULL);
4804 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4806 gdk_window_clear_area (window,
4807 allocation.x, allocation.y,
4808 allocation.width, allocation.height);
4810 gtk_widget_ensure_style (sheet->button);
4812 gtk_paint_box (sheet->button->style, window,
4813 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4815 GTK_WIDGET (sheet->button),
4817 allocation.x, allocation.y,
4818 allocation.width, allocation.height);
4820 state = button->state;
4821 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4823 if (state == GTK_STATE_ACTIVE)
4824 shadow_type = GTK_SHADOW_IN;
4826 shadow_type = GTK_SHADOW_OUT;
4828 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4829 gtk_paint_box (sheet->button->style, window,
4830 button->state, shadow_type,
4831 &allocation, GTK_WIDGET (sheet->button),
4833 allocation.x, allocation.y,
4834 allocation.width, allocation.height);
4836 if ( button->overstruck)
4838 GdkPoint points[2] = {
4839 {allocation.x, allocation.y},
4840 {allocation.x + allocation.width,
4841 allocation.y + allocation.height}
4844 gtk_paint_polygon (sheet->button->style,
4856 if (button->label_visible)
4858 text_height = DEFAULT_ROW_HEIGHT -
4859 2 * COLUMN_TITLES_HEIGHT;
4861 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4863 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4866 allocation.y += 2 * sheet->button->style->ythickness;
4868 if (button->label && strlen (button->label) > 0)
4870 PangoRectangle rect;
4871 gchar *line = button->label;
4873 PangoLayout *layout = NULL;
4874 gint real_x = allocation.x;
4875 gint real_y = allocation.y;
4877 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4878 pango_layout_get_extents (layout, NULL, &rect);
4880 text_width = PANGO_PIXELS (rect.width);
4881 switch (button->justification)
4883 case GTK_JUSTIFY_LEFT:
4884 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4885 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4887 case GTK_JUSTIFY_RIGHT:
4888 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4889 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4891 case GTK_JUSTIFY_CENTER:
4893 real_x = allocation.x + (allocation.width - text_width)/2;
4894 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4895 pango_layout_set_justify (layout, TRUE);
4897 pango_layout_set_alignment (layout, align);
4898 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4907 g_object_unref (layout);
4910 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4912 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4916 psppire_sheet_button_free (button);
4920 /* Draw the column title buttons FIRST through to LAST */
4922 draw_column_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4926 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4928 if (!sheet->column_titles_visible) return;
4930 g_return_if_fail (first >= min_visible_column (sheet));
4931 g_return_if_fail (last <= max_visible_column (sheet));
4934 rect.height = sheet->column_title_area.height;
4935 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4936 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4937 + psppire_axis_unit_size (sheet->haxis, last);
4939 rect.x -= sheet->hadjustment->value;
4941 minimize_int (&rect.width, sheet->column_title_area.width);
4942 maximize_int (&rect.x, 0);
4944 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4946 for (col = first ; col <= last ; ++col)
4948 GdkRectangle allocation;
4949 gboolean is_sensitive = FALSE;
4951 PsppireSheetButton *
4952 button = psppire_sheet_model_get_column_button (sheet->model, col);
4954 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4956 allocation.x -= sheet->hadjustment->value;
4958 allocation.height = sheet->column_title_area.height;
4959 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4960 is_sensitive = psppire_sheet_model_get_column_sensitivity (sheet->model, col);
4962 draw_button (sheet, sheet->column_title_window,
4963 button, is_sensitive, allocation);
4966 gdk_window_end_paint (sheet->column_title_window);
4971 draw_row_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4975 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4977 if (!sheet->row_titles_visible) return;
4979 g_return_if_fail (first >= min_visible_row (sheet));
4980 g_return_if_fail (last <= max_visible_row (sheet));
4983 rect.width = sheet->row_title_area.width;
4984 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4985 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4986 + psppire_axis_unit_size (sheet->vaxis, last);
4988 rect.y -= sheet->vadjustment->value;
4990 minimize_int (&rect.height, sheet->row_title_area.height);
4991 maximize_int (&rect.y, 0);
4993 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4994 for (row = first; row <= last; ++row)
4996 GdkRectangle allocation;
4998 gboolean is_sensitive = FALSE;
5000 PsppireSheetButton *button =
5001 psppire_sheet_model_get_row_button (sheet->model, row);
5003 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
5005 allocation.y -= sheet->vadjustment->value;
5007 allocation.width = sheet->row_title_area.width;
5008 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
5009 is_sensitive = psppire_sheet_model_get_row_sensitivity (sheet->model, row);
5011 draw_button (sheet, sheet->row_title_window,
5012 button, is_sensitive, allocation);
5015 gdk_window_end_paint (sheet->row_title_window);
5022 * vadjustment_value_changed
5023 * hadjustment_value_changed */
5027 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
5030 (adj->value + adj->page_size)
5032 (adj->upper - adj->lower);
5034 const glong last_item = psppire_axis_unit_count (axis) - 1;
5036 if (isnan (position) || position < 0)
5040 psppire_axis_start_pixel (axis, last_item)
5042 psppire_axis_unit_size (axis, last_item)
5046 adj->page_size = page_size;
5049 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
5051 if ( adj->value < adj->lower)
5052 adj->value = adj->lower;
5055 gtk_adjustment_changed (adj);
5060 adjust_scrollbars (PsppireSheet *sheet)
5064 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5067 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5069 if ( sheet->row_titles_visible)
5070 width -= sheet->row_title_area.width;
5072 if (sheet->column_titles_visible)
5073 height -= sheet->column_title_area.height;
5075 if (sheet->vadjustment)
5077 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
5079 sheet->vadjustment->step_increment =
5081 psppire_axis_unit_size (sheet->vaxis, last_row);
5083 sheet->vadjustment->page_increment =
5085 sheet->column_title_area.height -
5086 psppire_axis_unit_size (sheet->vaxis, last_row);
5088 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
5091 if (sheet->hadjustment)
5093 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
5094 sheet->hadjustment->step_increment = 1;
5096 sheet->hadjustment->page_increment = width;
5098 sheet->hadjustment->upper =
5099 psppire_axis_start_pixel (sheet->haxis, last_col)
5101 psppire_axis_unit_size (sheet->haxis, last_col)
5104 update_adjustment (sheet->hadjustment, sheet->haxis, width);
5108 /* Subtracts the region of WIDGET from REGION */
5110 subtract_widget_region (GdkRegion *region, GtkWidget *widget)
5113 GdkRectangle intersect;
5116 gdk_region_get_clipbox (region, &rect);
5117 gtk_widget_intersect (widget,
5121 region2 = gdk_region_rectangle (&intersect);
5122 gdk_region_subtract (region, region2);
5123 gdk_region_destroy (region2);
5127 vadjustment_value_changed (GtkAdjustment *adjustment,
5131 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5133 g_return_if_fail (adjustment != NULL);
5135 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5137 gtk_widget_hide (sheet->entry_widget);
5140 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5142 subtract_widget_region (region, sheet->button);
5143 gdk_window_begin_paint_region (sheet->sheet_window, region);
5145 draw_sheet_region (sheet, region);
5147 draw_row_title_buttons (sheet);
5148 psppire_sheet_draw_active_cell (sheet);
5150 gdk_window_end_paint (sheet->sheet_window);
5151 gdk_region_destroy (region);
5156 hadjustment_value_changed (GtkAdjustment *adjustment,
5160 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5162 g_return_if_fail (adjustment != NULL);
5164 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5166 gtk_widget_hide (sheet->entry_widget);
5170 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5172 subtract_widget_region (region, sheet->button);
5173 gdk_window_begin_paint_region (sheet->sheet_window, region);
5175 draw_sheet_region (sheet, region);
5177 draw_column_title_buttons (sheet);
5179 psppire_sheet_draw_active_cell (sheet);
5181 gdk_window_end_paint (sheet->sheet_window);
5183 gdk_region_destroy (region);
5187 /* COLUMN RESIZING */
5189 draw_xor_vline (PsppireSheet *sheet)
5192 gint xpos = sheet->x_drag;
5193 gdk_drawable_get_size (sheet->sheet_window,
5196 if (sheet->row_titles_visible)
5197 xpos += sheet->row_title_area.width;
5199 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5201 sheet->column_title_area.height,
5203 height + CELL_SPACING);
5208 draw_xor_hline (PsppireSheet *sheet)
5212 gint ypos = sheet->y_drag;
5214 gdk_drawable_get_size (sheet->sheet_window,
5218 if (sheet->column_titles_visible)
5219 ypos += sheet->column_title_area.height;
5221 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5222 sheet->row_title_area.width,
5224 width + CELL_SPACING,
5228 /* SELECTED RANGE */
5230 draw_xor_rectangle (PsppireSheet *sheet, PsppireSheetRange range)
5233 GdkRectangle clip_area, area;
5236 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5237 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5238 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5239 psppire_axis_unit_size (sheet->haxis, range.coli);
5240 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5241 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5243 clip_area.x = sheet->row_title_area.width;
5244 clip_area.y = sheet->column_title_area.height;
5246 gdk_drawable_get_size (sheet->sheet_window,
5247 &clip_area.width, &clip_area.height);
5249 if (!sheet->row_titles_visible) clip_area.x = 0;
5250 if (!sheet->column_titles_visible) clip_area.y = 0;
5254 area.width = area.width + area.x;
5257 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5260 area.height = area.height + area.y;
5263 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5267 clip_area.width += 3;
5268 clip_area.height += 3;
5270 gdk_gc_get_values (sheet->xor_gc, &values);
5272 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5274 gdk_draw_rectangle (sheet->sheet_window,
5277 area.x + i, area.y + i,
5278 area.width - 2 * i, area.height - 2 * i);
5281 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5283 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5288 set_column_width (PsppireSheet *sheet,
5292 g_return_if_fail (sheet != NULL);
5293 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
5295 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5301 psppire_axis_resize (sheet->haxis, column,
5302 width - sheet->cell_padding->left -
5303 sheet->cell_padding->right);
5305 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5307 draw_column_title_buttons (sheet);
5308 adjust_scrollbars (sheet);
5309 psppire_sheet_size_allocate_entry (sheet);
5310 redraw_range (sheet, NULL);
5315 set_row_height (PsppireSheet *sheet,
5319 g_return_if_fail (sheet != NULL);
5320 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
5322 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5328 psppire_axis_resize (sheet->vaxis, row,
5329 height - sheet->cell_padding->top -
5330 sheet->cell_padding->bottom);
5332 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5334 draw_row_title_buttons (sheet);
5335 adjust_scrollbars (sheet);
5336 psppire_sheet_size_allocate_entry (sheet);
5337 redraw_range (sheet, NULL);
5342 psppire_sheet_get_attributes (const PsppireSheet *sheet, gint row, gint col,
5343 PsppireSheetCellAttr *attr)
5346 const GtkJustification *j ;
5347 GdkColormap *colormap;
5349 g_return_val_if_fail (sheet != NULL, FALSE);
5350 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), FALSE);
5352 if (row < 0 || col < 0) return FALSE;
5354 attr->foreground = GTK_WIDGET (sheet)->style->black;
5355 attr->background = sheet->color[BG_COLOR];
5357 attr->border.width = 0;
5358 attr->border.line_style = GDK_LINE_SOLID;
5359 attr->border.cap_style = GDK_CAP_NOT_LAST;
5360 attr->border.join_style = GDK_JOIN_MITER;
5361 attr->border.mask = 0;
5362 attr->border.color = GTK_WIDGET (sheet)->style->black;
5364 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5365 fg = psppire_sheet_model_get_foreground (sheet->model, row, col);
5368 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5369 attr->foreground = *fg;
5372 bg = psppire_sheet_model_get_background (sheet->model, row, col);
5375 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5376 attr->background = *bg;
5379 attr->justification =
5380 psppire_sheet_model_get_column_justification (sheet->model, col);
5382 j = psppire_sheet_model_get_justification (sheet->model, row, col);
5384 attr->justification = *j;
5390 psppire_sheet_button_size_request (PsppireSheet *sheet,
5391 const PsppireSheetButton *button,
5392 GtkRequisition *button_requisition)
5394 GtkRequisition requisition;
5395 GtkRequisition label_requisition;
5397 label_requisition.height = DEFAULT_ROW_HEIGHT;
5398 label_requisition.width = COLUMN_MIN_WIDTH;
5400 requisition.height = DEFAULT_ROW_HEIGHT;
5401 requisition.width = COLUMN_MIN_WIDTH;
5404 *button_requisition = requisition;
5405 button_requisition->width = MAX (requisition.width, label_requisition.width);
5406 button_requisition->height = MAX (requisition.height, label_requisition.height);
5411 psppire_sheet_forall (GtkContainer *container,
5412 gboolean include_internals,
5413 GtkCallback callback,
5414 gpointer callback_data)
5416 PsppireSheet *sheet = PSPPIRE_SHEET (container);
5418 g_return_if_fail (callback != NULL);
5420 if (sheet->button && sheet->button->parent)
5421 (* callback) (sheet->button, callback_data);
5423 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5424 (* callback) (sheet->entry_widget, callback_data);
5429 psppire_sheet_get_model (const PsppireSheet *sheet)
5431 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
5433 return sheet->model;
5437 PsppireSheetButton *
5438 psppire_sheet_button_new (void)
5440 PsppireSheetButton *button = g_malloc (sizeof (PsppireSheetButton));
5442 button->state = GTK_STATE_NORMAL;
5443 button->label = NULL;
5444 button->label_visible = TRUE;
5445 button->justification = GTK_JUSTIFY_FILL;
5446 button->overstruck = FALSE;
5453 psppire_sheet_button_free (PsppireSheetButton *button)
5455 if (!button) return ;
5457 g_free (button->label);
5462 append_cell_text (GString *string, const PsppireSheet *sheet, gint r, gint c)
5464 gchar *celltext = psppire_sheet_cell_get_text (sheet, r, c);
5466 if ( NULL == celltext)
5469 g_string_append (string, celltext);
5475 range_to_text (const PsppireSheet *sheet)
5480 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5483 string = g_string_sized_new (80);
5485 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5487 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5489 append_cell_text (string, sheet, r, c);
5490 g_string_append (string, "\t");
5492 append_cell_text (string, sheet, r, c);
5493 if ( r < sheet->range.rowi)
5494 g_string_append (string, "\n");
5501 range_to_html (const PsppireSheet *sheet)
5506 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5509 string = g_string_sized_new (480);
5511 g_string_append (string, "<html>\n");
5512 g_string_append (string, "<body>\n");
5513 g_string_append (string, "<table>\n");
5514 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5516 g_string_append (string, "<tr>\n");
5517 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5519 g_string_append (string, "<td>");
5520 append_cell_text (string, sheet, r, c);
5521 g_string_append (string, "</td>\n");
5523 g_string_append (string, "</tr>\n");
5525 g_string_append (string, "</table>\n");
5526 g_string_append (string, "</body>\n");
5527 g_string_append (string, "</html>\n");
5539 primary_get_cb (GtkClipboard *clipboard,
5540 GtkSelectionData *selection_data,
5544 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5545 GString *string = NULL;
5549 case SELECT_FMT_TEXT:
5550 string = range_to_text (sheet);
5552 case SELECT_FMT_HTML:
5553 string = range_to_html (sheet);
5556 g_assert_not_reached ();
5559 gtk_selection_data_set (selection_data, selection_data->target,
5561 (const guchar *) string->str, string->len);
5562 g_string_free (string, TRUE);
5566 primary_clear_cb (GtkClipboard *clipboard,
5569 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5570 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5573 psppire_sheet_real_unselect_range (sheet, NULL);
5577 psppire_sheet_update_primary_selection (PsppireSheet *sheet)
5579 static const GtkTargetEntry targets[] = {
5580 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5581 { "STRING", 0, SELECT_FMT_TEXT },
5582 { "TEXT", 0, SELECT_FMT_TEXT },
5583 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5584 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5585 { "text/plain", 0, SELECT_FMT_TEXT },
5586 { "text/html", 0, SELECT_FMT_HTML }
5589 GtkClipboard *clipboard;
5591 if (!GTK_WIDGET_REALIZED (sheet))
5594 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5595 GDK_SELECTION_PRIMARY);
5597 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
5599 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5600 G_N_ELEMENTS (targets),
5601 primary_get_cb, primary_clear_cb,
5603 primary_clear_cb (clipboard, sheet);
5607 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5608 gtk_clipboard_clear (clipboard);