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, 2, 2 };
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);
1859 #define BORDER_WIDTH 3
1862 psppire_sheet_realize (GtkWidget *widget)
1864 PsppireSheet *sheet;
1865 GdkWindowAttr attributes;
1866 const gint attributes_mask =
1867 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1870 GdkColormap *colormap;
1871 GdkDisplay *display;
1873 g_return_if_fail (widget != NULL);
1874 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
1876 sheet = PSPPIRE_SHEET (widget);
1878 colormap = gtk_widget_get_colormap (widget);
1879 display = gtk_widget_get_display (widget);
1881 attributes.window_type = GDK_WINDOW_CHILD;
1882 attributes.x = widget->allocation.x;
1883 attributes.y = widget->allocation.y;
1884 attributes.width = widget->allocation.width;
1885 attributes.height = widget->allocation.height;
1886 attributes.wclass = GDK_INPUT_OUTPUT;
1888 attributes.visual = gtk_widget_get_visual (widget);
1889 attributes.colormap = colormap;
1891 attributes.event_mask = gtk_widget_get_events (widget);
1892 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1893 GDK_BUTTON_PRESS_MASK |
1894 GDK_BUTTON_RELEASE_MASK |
1895 GDK_KEY_PRESS_MASK |
1896 GDK_ENTER_NOTIFY_MASK |
1897 GDK_LEAVE_NOTIFY_MASK |
1898 GDK_POINTER_MOTION_MASK |
1899 GDK_POINTER_MOTION_HINT_MASK);
1901 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1904 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1906 gdk_window_set_user_data (widget->window, sheet);
1908 widget->style = gtk_style_attach (widget->style, widget->window);
1910 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1912 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1913 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1915 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1916 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1921 attributes.width = sheet->column_title_area.width;
1922 attributes.height = sheet->column_title_area.height;
1925 /* column - title window */
1926 sheet->column_title_window =
1927 gdk_window_new (widget->window, &attributes, attributes_mask);
1928 gdk_window_set_user_data (sheet->column_title_window, sheet);
1929 gtk_style_set_background (widget->style, sheet->column_title_window,
1935 attributes.width = sheet->row_title_area.width;
1936 attributes.height = sheet->row_title_area.height;
1938 /* row - title window */
1939 sheet->row_title_window = gdk_window_new (widget->window,
1940 &attributes, attributes_mask);
1941 gdk_window_set_user_data (sheet->row_title_window, sheet);
1942 gtk_style_set_background (widget->style, sheet->row_title_window,
1945 /* sheet - window */
1946 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1951 sheet->sheet_window = gdk_window_new (widget->window,
1952 &attributes, attributes_mask);
1953 gdk_window_set_user_data (sheet->sheet_window, sheet);
1955 gdk_cursor_unref (attributes.cursor);
1957 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1958 gdk_window_show (sheet->sheet_window);
1961 sheet->fg_gc = gdk_gc_new (widget->window);
1962 sheet->bg_gc = gdk_gc_new (widget->window);
1964 values.foreground = widget->style->white;
1965 values.function = GDK_INVERT;
1966 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1967 values.line_width = BORDER_WIDTH;
1969 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1978 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1979 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1981 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1982 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1984 sheet->button->style = gtk_style_attach (sheet->button->style,
1985 sheet->sheet_window);
1988 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1990 if (sheet->column_titles_visible)
1991 gdk_window_show (sheet->column_title_window);
1992 if (sheet->row_titles_visible)
1993 gdk_window_show (sheet->row_title_window);
1995 sheet->hover_window = create_hover_window ();
1997 draw_row_title_buttons (sheet);
1998 draw_column_title_buttons (sheet);
2000 psppire_sheet_update_primary_selection (sheet);
2003 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
2007 create_global_button (PsppireSheet *sheet)
2009 sheet->button = gtk_button_new_with_label (" ");
2011 GTK_WIDGET_UNSET_FLAGS(sheet->button, GTK_CAN_FOCUS);
2013 g_object_ref_sink (sheet->button);
2015 g_signal_connect (sheet->button,
2017 G_CALLBACK (global_button_clicked),
2022 size_allocate_global_button (PsppireSheet *sheet)
2024 GtkAllocation allocation;
2026 if (!sheet->column_titles_visible) return;
2027 if (!sheet->row_titles_visible) return;
2029 gtk_widget_size_request (sheet->button, NULL);
2033 allocation.width = sheet->row_title_area.width;
2034 allocation.height = sheet->column_title_area.height;
2036 gtk_widget_size_allocate (sheet->button, &allocation);
2040 global_button_clicked (GtkWidget *widget, gpointer data)
2042 psppire_sheet_click_cell (PSPPIRE_SHEET (data), -1, -1);
2047 psppire_sheet_unrealize (GtkWidget *widget)
2049 PsppireSheet *sheet;
2051 g_return_if_fail (widget != NULL);
2052 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
2054 sheet = PSPPIRE_SHEET (widget);
2056 gdk_cursor_unref (sheet->cursor_drag);
2057 sheet->cursor_drag = NULL;
2059 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2060 sheet->color, n_COLORS);
2062 g_object_unref (sheet->xor_gc);
2063 g_object_unref (sheet->fg_gc);
2064 g_object_unref (sheet->bg_gc);
2066 destroy_hover_window (sheet->hover_window);
2068 gdk_window_destroy (sheet->sheet_window);
2069 gdk_window_destroy (sheet->column_title_window);
2070 gdk_window_destroy (sheet->row_title_window);
2072 gtk_widget_unparent (sheet->entry_widget);
2073 if (sheet->button != NULL)
2074 gtk_widget_unparent (sheet->button);
2076 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2077 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2081 psppire_sheet_map (GtkWidget *widget)
2083 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
2085 g_return_if_fail (widget != NULL);
2086 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
2088 if (!GTK_WIDGET_MAPPED (widget))
2090 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2092 gdk_window_show (widget->window);
2093 gdk_window_show (sheet->sheet_window);
2095 if (sheet->column_titles_visible)
2097 draw_column_title_buttons (sheet);
2098 gdk_window_show (sheet->column_title_window);
2100 if (sheet->row_titles_visible)
2102 draw_row_title_buttons (sheet);
2103 gdk_window_show (sheet->row_title_window);
2106 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2107 && sheet->active_cell.row >= 0
2108 && sheet->active_cell.col >= 0 )
2110 gtk_widget_show (sheet->entry_widget);
2111 gtk_widget_map (sheet->entry_widget);
2114 if (!GTK_WIDGET_MAPPED (sheet->button))
2116 gtk_widget_show (sheet->button);
2117 gtk_widget_map (sheet->button);
2120 redraw_range (sheet, NULL);
2121 change_active_cell (sheet,
2122 sheet->active_cell.row,
2123 sheet->active_cell.col);
2128 psppire_sheet_unmap (GtkWidget *widget)
2130 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
2132 if (!GTK_WIDGET_MAPPED (widget))
2135 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2137 gdk_window_hide (sheet->sheet_window);
2138 if (sheet->column_titles_visible)
2139 gdk_window_hide (sheet->column_title_window);
2140 if (sheet->row_titles_visible)
2141 gdk_window_hide (sheet->row_title_window);
2142 gdk_window_hide (widget->window);
2144 gtk_widget_unmap (sheet->entry_widget);
2145 gtk_widget_unmap (sheet->button);
2146 gtk_widget_unmap (sheet->hover_window->window);
2149 /* get cell attributes of the given cell */
2150 /* TRUE means that the cell is currently allocated */
2151 static gboolean psppire_sheet_get_attributes (const PsppireSheet *sheet,
2153 PsppireSheetCellAttr *attributes);
2158 psppire_sheet_cell_draw (PsppireSheet *sheet, gint row, gint col)
2160 PangoLayout *layout;
2161 PangoRectangle text;
2162 PangoFontDescription *font_desc = GTK_WIDGET (sheet)->style->font_desc;
2167 PsppireSheetCellAttr attributes;
2170 g_return_if_fail (sheet != NULL);
2172 /* bail now if we aren't yet drawable */
2173 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2176 row >= psppire_axis_unit_count (sheet->vaxis))
2180 col >= psppire_axis_unit_count (sheet->haxis))
2183 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2185 /* select GC for background rectangle */
2186 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2187 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2189 rectangle_from_cell (sheet, row, col, &area);
2191 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2193 if (sheet->show_grid)
2195 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2197 gdk_draw_rectangle (sheet->sheet_window,
2201 area.width, area.height);
2205 label = psppire_sheet_cell_get_text (sheet, row, col);
2210 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2211 dispose_string (sheet, label);
2214 pango_layout_set_font_description (layout, font_desc);
2216 pango_layout_get_pixel_extents (layout, NULL, &text);
2218 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2220 font_height = pango_font_description_get_size (font_desc);
2221 if ( !pango_font_description_get_size_is_absolute (font_desc))
2222 font_height /= PANGO_SCALE;
2225 if ( sheet->cell_padding )
2227 area.x += sheet->cell_padding->left;
2228 area.width -= sheet->cell_padding->right
2229 + sheet->cell_padding->left;
2231 area.y += sheet->cell_padding->top;
2232 area.height -= sheet->cell_padding->bottom
2234 sheet->cell_padding->top;
2237 /* Centre the text vertically */
2238 area.y += (area.height - font_height) / 2.0;
2240 switch (attributes.justification)
2242 case GTK_JUSTIFY_RIGHT:
2243 area.x += area.width - text.width;
2245 case GTK_JUSTIFY_CENTER:
2246 area.x += (area.width - text.width) / 2.0;
2248 case GTK_JUSTIFY_LEFT:
2252 g_critical ("Unhandled justification %d in column %d\n",
2253 attributes.justification, col);
2257 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2262 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2263 g_object_unref (layout);
2268 draw_sheet_region (PsppireSheet *sheet, GdkRegion *region)
2270 PsppireSheetRange range;
2275 PsppireSheetRange drawing_range;
2277 gdk_region_get_clipbox (region, &area);
2279 y = area.y + sheet->vadjustment->value;
2280 x = area.x + sheet->hadjustment->value;
2282 if ( sheet->column_titles_visible)
2283 y -= sheet->column_title_area.height;
2285 if ( sheet->row_titles_visible)
2286 x -= sheet->row_title_area.width;
2288 maximize_int (&x, 0);
2289 maximize_int (&y, 0);
2291 range.row0 = row_from_ypixel (sheet, y);
2292 range.rowi = row_from_ypixel (sheet, y + area.height);
2294 range.col0 = column_from_xpixel (sheet, x);
2295 range.coli = column_from_xpixel (sheet, x + area.width);
2297 g_return_if_fail (sheet != NULL);
2298 g_return_if_fail (PSPPIRE_SHEET (sheet));
2300 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2301 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2302 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2305 drawing_range.row0 = MAX (range.row0, min_visible_row (sheet));
2306 drawing_range.col0 = MAX (range.col0, min_visible_column (sheet));
2307 drawing_range.rowi = MIN (range.rowi, max_visible_row (sheet));
2308 drawing_range.coli = MIN (range.coli, max_visible_column (sheet));
2310 g_return_if_fail (drawing_range.rowi >= drawing_range.row0);
2311 g_return_if_fail (drawing_range.coli >= drawing_range.col0);
2313 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2315 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2316 psppire_sheet_cell_draw (sheet, i, j);
2319 if (sheet->state != PSPPIRE_SHEET_NORMAL &&
2320 psppire_sheet_range_isvisible (sheet, &sheet->range))
2321 psppire_sheet_range_draw_selection (sheet, drawing_range);
2324 if (sheet->state == GTK_STATE_NORMAL &&
2325 sheet->active_cell.row >= drawing_range.row0 &&
2326 sheet->active_cell.row <= drawing_range.rowi &&
2327 sheet->active_cell.col >= drawing_range.col0 &&
2328 sheet->active_cell.col <= drawing_range.coli)
2329 psppire_sheet_show_entry_widget (sheet);
2334 psppire_sheet_range_draw_selection (PsppireSheet *sheet, PsppireSheetRange range)
2338 PsppireSheetRange aux;
2340 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2341 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2344 if (!psppire_sheet_range_isvisible (sheet, &range)) return;
2345 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2349 range.col0 = MAX (sheet->range.col0, range.col0);
2350 range.coli = MIN (sheet->range.coli, range.coli);
2351 range.row0 = MAX (sheet->range.row0, range.row0);
2352 range.rowi = MIN (sheet->range.rowi, range.rowi);
2354 range.col0 = MAX (range.col0, min_visible_column (sheet));
2355 range.coli = MIN (range.coli, max_visible_column (sheet));
2356 range.row0 = MAX (range.row0, min_visible_row (sheet));
2357 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2359 for (i = range.row0; i <= range.rowi; i++)
2361 for (j = range.col0; j <= range.coli; j++)
2363 if (psppire_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2365 rectangle_from_cell (sheet, i, j, &area);
2367 if (i == sheet->range.row0)
2369 area.y = area.y + 2;
2370 area.height = area.height - 2;
2372 if (i == sheet->range.rowi) area.height = area.height - 3;
2373 if (j == sheet->range.col0)
2375 area.x = area.x + 2;
2376 area.width = area.width - 2;
2378 if (j == sheet->range.coli) area.width = area.width - 3;
2380 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2382 gdk_draw_rectangle (sheet->sheet_window,
2385 area.x + 1, area.y + 1,
2386 area.width, area.height);
2393 psppire_sheet_draw_border (sheet, sheet->range);
2397 safe_strcmp (const gchar *s1, const gchar *s2)
2399 if ( !s1 && !s2) return 0;
2400 if ( !s1) return -1;
2401 if ( !s2) return +1;
2402 return strcmp (s1, s2);
2406 psppire_sheet_set_cell (PsppireSheet *sheet, gint row, gint col,
2407 GtkJustification justification,
2410 PsppireSheetModel *model ;
2413 g_return_if_fail (sheet != NULL);
2414 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2416 if (col >= psppire_axis_unit_count (sheet->haxis)
2417 || row >= psppire_axis_unit_count (sheet->vaxis))
2420 if (col < 0 || row < 0) return;
2422 model = psppire_sheet_get_model (sheet);
2424 old_text = psppire_sheet_model_get_string (model, row, col);
2426 if (0 != safe_strcmp (old_text, text))
2428 g_signal_handler_block (sheet->model, sheet->update_handler_id);
2429 psppire_sheet_model_set_string (model, text, row, col);
2430 g_signal_handler_unblock (sheet->model, sheet->update_handler_id);
2433 if ( psppire_sheet_model_free_strings (model))
2439 psppire_sheet_cell_clear (PsppireSheet *sheet, gint row, gint column)
2441 PsppireSheetRange range;
2443 g_return_if_fail (sheet != NULL);
2444 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2445 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2446 row >= psppire_axis_unit_count (sheet->vaxis)) return;
2448 if (column < 0 || row < 0) return;
2452 range.col0 = min_visible_column (sheet);
2453 range.coli = max_visible_column (sheet);
2455 psppire_sheet_real_cell_clear (sheet, row, column);
2457 redraw_range (sheet, &range);
2461 psppire_sheet_real_cell_clear (PsppireSheet *sheet, gint row, gint column)
2463 PsppireSheetModel *model = psppire_sheet_get_model (sheet);
2465 gchar *old_text = psppire_sheet_cell_get_text (sheet, row, column);
2467 if (old_text && strlen (old_text) > 0 )
2469 psppire_sheet_model_datum_clear (model, row, column);
2472 dispose_string (sheet, old_text);
2476 psppire_sheet_cell_get_text (const PsppireSheet *sheet, gint row, gint col)
2478 PsppireSheetModel *model;
2479 g_return_val_if_fail (sheet != NULL, NULL);
2480 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
2482 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis))
2484 if (col < 0 || row < 0) return NULL;
2486 model = psppire_sheet_get_model (sheet);
2491 return psppire_sheet_model_get_string (model, row, col);
2496 psppire_sheet_cell_get_state (PsppireSheet *sheet, gint row, gint col)
2499 PsppireSheetRange *range;
2501 g_return_val_if_fail (sheet != NULL, 0);
2502 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2503 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= psppire_axis_unit_count (sheet->vaxis)) return 0;
2504 if (col < 0 || row < 0) return 0;
2506 state = sheet->state;
2507 range = &sheet->range;
2511 case PSPPIRE_SHEET_NORMAL:
2512 return GTK_STATE_NORMAL;
2514 case PSPPIRE_SHEET_ROW_SELECTED:
2515 if (row >= range->row0 && row <= range->rowi)
2516 return GTK_STATE_SELECTED;
2518 case PSPPIRE_SHEET_COLUMN_SELECTED:
2519 if (col >= range->col0 && col <= range->coli)
2520 return GTK_STATE_SELECTED;
2522 case PSPPIRE_SHEET_RANGE_SELECTED:
2523 if (row >= range->row0 && row <= range->rowi && \
2524 col >= range->col0 && col <= range->coli)
2525 return GTK_STATE_SELECTED;
2528 return GTK_STATE_NORMAL;
2531 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2532 If the function returns FALSE, then the results will be unreliable.
2535 psppire_sheet_get_pixel_info (PsppireSheet *sheet,
2543 *column = -G_MAXINT;
2545 g_return_val_if_fail (sheet != NULL, 0);
2546 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2548 /* bounds checking, return false if the user clicked
2556 if ( sheet->column_titles_visible)
2557 y -= sheet->column_title_area.height;
2559 y += sheet->vadjustment->value;
2561 if ( y < 0 && sheet->column_titles_visible)
2567 trow = row_from_ypixel (sheet, y);
2568 if (trow > psppire_axis_unit_count (sheet->vaxis))
2574 if ( sheet->row_titles_visible)
2575 x -= sheet->row_title_area.width;
2577 x += sheet->hadjustment->value;
2579 if ( x < 0 && sheet->row_titles_visible)
2585 tcol = column_from_xpixel (sheet, x);
2586 if (tcol > psppire_axis_unit_count (sheet->haxis))
2596 psppire_sheet_get_cell_area (PsppireSheet *sheet,
2601 g_return_val_if_fail (sheet != NULL, 0);
2602 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), 0);
2604 if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
2607 area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
2608 area->y = (row == -1) ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
2610 area->width= (column == -1) ? sheet->row_title_area.width
2611 : psppire_axis_unit_size (sheet->haxis, column);
2613 area->height= (row == -1) ? sheet->column_title_area.height
2614 : psppire_axis_unit_size (sheet->vaxis, row);
2620 psppire_sheet_set_active_cell (PsppireSheet *sheet, gint row, gint col)
2622 g_return_if_fail (sheet != NULL);
2623 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2625 if (row < -1 || col < -1)
2628 if (row >= psppire_axis_unit_count (sheet->vaxis)
2630 col >= psppire_axis_unit_count (sheet->haxis))
2633 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2636 if ( row == -1 || col == -1)
2638 psppire_sheet_hide_entry_widget (sheet);
2642 change_active_cell (sheet, row, col);
2646 psppire_sheet_get_active_cell (PsppireSheet *sheet, gint *row, gint *column)
2648 g_return_if_fail (sheet != NULL);
2649 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2651 if ( row ) *row = sheet->active_cell.row;
2652 if (column) *column = sheet->active_cell.col;
2656 entry_load_text (PsppireSheet *sheet)
2660 GtkJustification justification;
2661 PsppireSheetCellAttr attributes;
2663 if (!GTK_WIDGET_VISIBLE (sheet->entry_widget)) return;
2664 if (sheet->state != GTK_STATE_NORMAL) return;
2666 row = sheet->active_cell.row;
2667 col = sheet->active_cell.col;
2669 if (row < 0 || col < 0) return;
2671 text = gtk_entry_get_text (psppire_sheet_get_entry (sheet));
2673 if (text && strlen (text) > 0)
2675 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2676 justification = attributes.justification;
2677 psppire_sheet_set_cell (sheet, row, col, justification, text);
2683 psppire_sheet_hide_entry_widget (PsppireSheet *sheet)
2685 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2688 if (sheet->active_cell.row < 0 ||
2689 sheet->active_cell.col < 0) return;
2691 gtk_widget_hide (sheet->entry_widget);
2692 gtk_widget_unmap (sheet->entry_widget);
2694 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2698 change_active_cell (PsppireSheet *sheet, gint row, gint col)
2700 gint old_row, old_col;
2702 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2704 if (row < 0 || col < 0)
2707 if ( row > psppire_axis_unit_count (sheet->vaxis)
2708 || col > psppire_axis_unit_count (sheet->haxis))
2711 if (sheet->state != PSPPIRE_SHEET_NORMAL)
2713 sheet->state = PSPPIRE_SHEET_NORMAL;
2714 psppire_sheet_real_unselect_range (sheet, NULL);
2717 old_row = sheet->active_cell.row;
2718 old_col = sheet->active_cell.col;
2720 /* Erase the old cell */
2721 psppire_sheet_draw_active_cell (sheet);
2723 entry_load_text (sheet);
2725 sheet->range.row0 = row;
2726 sheet->range.col0 = col;
2727 sheet->range.rowi = row;
2728 sheet->range.coli = col;
2729 sheet->active_cell.row = row;
2730 sheet->active_cell.col = col;
2731 sheet->selection_cell.row = row;
2732 sheet->selection_cell.col = col;
2734 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
2736 GTK_WIDGET_UNSET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2738 psppire_sheet_draw_active_cell (sheet);
2739 psppire_sheet_show_entry_widget (sheet);
2741 GTK_WIDGET_SET_FLAGS (sheet->entry_widget, GTK_HAS_FOCUS);
2743 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2744 row, col, old_row, old_col);
2749 psppire_sheet_show_entry_widget (PsppireSheet *sheet)
2751 GtkEntry *sheet_entry;
2752 PsppireSheetCellAttr attributes;
2756 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
2758 row = sheet->active_cell.row;
2759 col = sheet->active_cell.col;
2761 /* Don't show the active cell, if there is no active cell: */
2762 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2765 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2766 if (sheet->state != PSPPIRE_SHEET_NORMAL) return;
2767 if (PSPPIRE_SHEET_IN_SELECTION (sheet)) return;
2769 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2771 sheet_entry = psppire_sheet_get_entry (sheet);
2773 psppire_sheet_get_attributes (sheet, row, col, &attributes);
2775 if (GTK_IS_ENTRY (sheet_entry))
2777 gchar *text = psppire_sheet_cell_get_text (sheet, row, col);
2778 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2781 text = g_strdup ("");
2783 if (strcmp (old_text, text) != 0)
2784 gtk_entry_set_text (sheet_entry, text);
2786 dispose_string (sheet, text);
2789 switch (attributes.justification)
2791 case GTK_JUSTIFY_RIGHT:
2792 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2794 case GTK_JUSTIFY_CENTER:
2795 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2797 case GTK_JUSTIFY_LEFT:
2799 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2805 psppire_sheet_size_allocate_entry (sheet);
2807 gtk_widget_set_sensitive (GTK_WIDGET (sheet_entry),
2808 psppire_sheet_model_is_editable (sheet->model,
2810 gtk_widget_map (sheet->entry_widget);
2814 psppire_sheet_draw_active_cell (PsppireSheet *sheet)
2817 PsppireSheetRange range;
2819 row = sheet->active_cell.row;
2820 col = sheet->active_cell.col;
2822 if (row < 0 || col < 0) return FALSE;
2824 if (!psppire_sheet_cell_isvisible (sheet, row, col))
2827 range.col0 = range.coli = col;
2828 range.row0 = range.rowi = row;
2830 psppire_sheet_draw_border (sheet, range);
2838 psppire_sheet_new_selection (PsppireSheet *sheet, PsppireSheetRange *range)
2840 gint i, j, mask1, mask2;
2841 gint state, selected;
2842 gint x, y, width, height;
2843 PsppireSheetRange new_range, aux_range;
2845 g_return_if_fail (sheet != NULL);
2847 if (range == NULL) range=&sheet->range;
2851 range->row0 = MIN (range->row0, sheet->range.row0);
2852 range->rowi = MAX (range->rowi, sheet->range.rowi);
2853 range->col0 = MIN (range->col0, sheet->range.col0);
2854 range->coli = MAX (range->coli, sheet->range.coli);
2856 range->row0 = MAX (range->row0, min_visible_row (sheet));
2857 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2858 range->col0 = MAX (range->col0, min_visible_column (sheet));
2859 range->coli = MIN (range->coli, max_visible_column (sheet));
2861 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2862 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2863 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2864 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2866 for (i = range->row0; i <= range->rowi; i++)
2868 for (j = range->col0; j <= range->coli; j++)
2871 state = psppire_sheet_cell_get_state (sheet, i, j);
2872 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2873 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2875 if (state == GTK_STATE_SELECTED && selected &&
2876 (i == sheet->range.row0 || i == sheet->range.rowi ||
2877 j == sheet->range.col0 || j == sheet->range.coli ||
2878 i == new_range.row0 || i == new_range.rowi ||
2879 j == new_range.col0 || j == new_range.coli))
2882 mask1 = i == sheet->range.row0 ? 1 : 0;
2883 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2884 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2885 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2887 mask2 = i == new_range.row0 ? 1 : 0;
2888 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2889 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2890 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2894 x = psppire_axis_start_pixel (sheet->haxis, j);
2895 y = psppire_axis_start_pixel (sheet->vaxis, i);
2896 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2897 psppire_axis_unit_size (sheet->haxis, j);
2898 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2900 if (i == sheet->range.row0)
2903 height = height + 3;
2905 if (i == sheet->range.rowi) height = height + 3;
2906 if (j == sheet->range.col0)
2911 if (j == sheet->range.coli) width = width + 3;
2913 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2915 x = psppire_axis_start_pixel (sheet->haxis, j);
2916 y = psppire_axis_start_pixel (sheet->vaxis, i);
2917 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
2918 psppire_axis_unit_size (sheet->haxis, j);
2920 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2922 if (i == new_range.row0)
2925 height = height - 2;
2927 if (i == new_range.rowi) height = height - 3;
2928 if (j == new_range.col0)
2933 if (j == new_range.coli) width = width - 3;
2935 gdk_draw_rectangle (sheet->sheet_window,
2946 for (i = range->row0; i <= range->rowi; i++)
2948 for (j = range->col0; j <= range->coli; j++)
2951 state = psppire_sheet_cell_get_state (sheet, i, j);
2952 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2953 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2955 if (state == GTK_STATE_SELECTED && !selected)
2958 x = psppire_axis_start_pixel (sheet->haxis, j);
2959 y = psppire_axis_start_pixel (sheet->vaxis, i);
2960 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2961 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2963 if (i == sheet->range.row0)
2966 height = height + 3;
2968 if (i == sheet->range.rowi) height = height + 3;
2969 if (j == sheet->range.col0)
2974 if (j == sheet->range.coli) width = width + 3;
2980 for (i = range->row0; i <= range->rowi; i++)
2982 for (j = range->col0; j <= range->coli; j++)
2985 state = psppire_sheet_cell_get_state (sheet, i, j);
2986 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2987 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2989 if (state != GTK_STATE_SELECTED && selected &&
2990 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2993 x = psppire_axis_start_pixel (sheet->haxis, j);
2994 y = psppire_axis_start_pixel (sheet->vaxis, i);
2995 width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2996 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
2998 if (i == new_range.row0)
3001 height = height - 2;
3003 if (i == new_range.rowi) height = height - 3;
3004 if (j == new_range.col0)
3009 if (j == new_range.coli) width = width - 3;
3011 gdk_draw_rectangle (sheet->sheet_window,
3022 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3024 for (j = aux_range.col0; j <= aux_range.coli; j++)
3026 state = psppire_sheet_cell_get_state (sheet, i, j);
3028 mask1 = i == sheet->range.row0 ? 1 : 0;
3029 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3030 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3031 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3033 mask2 = i == new_range.row0 ? 1 : 0;
3034 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3035 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3036 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3037 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3039 x = psppire_axis_start_pixel (sheet->haxis, j);
3040 y = psppire_axis_start_pixel (sheet->vaxis, i);
3041 width = psppire_axis_unit_size (sheet->haxis, j);
3042 height = psppire_axis_unit_size (sheet->vaxis, i);
3044 gdk_draw_rectangle (sheet->sheet_window,
3052 gdk_draw_rectangle (sheet->sheet_window,
3055 x + 1, y + height - 1,
3059 gdk_draw_rectangle (sheet->sheet_window,
3067 gdk_draw_rectangle (sheet->sheet_window,
3070 x + width - 1, y + 1,
3082 psppire_sheet_draw_border (PsppireSheet *sheet, PsppireSheetRange new_range)
3086 rectangle_from_range (sheet, &new_range, &area);
3088 gdk_draw_rectangle (sheet->sheet_window,
3092 area.width, area.height);
3097 psppire_sheet_real_select_range (PsppireSheet *sheet,
3098 const PsppireSheetRange *range)
3102 g_return_if_fail (sheet != NULL);
3104 if (range == NULL) range = &sheet->range;
3106 memcpy (&sheet->range, range, sizeof (*range));
3108 if (range->row0 < 0 || range->rowi < 0) return;
3109 if (range->col0 < 0 || range->coli < 0) return;
3111 state = sheet->state;
3114 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3115 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3117 psppire_sheet_new_selection (sheet, &sheet->range);
3121 psppire_sheet_range_draw_selection (sheet, sheet->range);
3125 psppire_sheet_update_primary_selection (sheet);
3127 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3132 psppire_sheet_get_selected_range (PsppireSheet *sheet, PsppireSheetRange *range)
3134 g_return_if_fail (sheet != NULL);
3135 *range = sheet->range;
3140 psppire_sheet_select_range (PsppireSheet *sheet, const PsppireSheetRange *range)
3142 g_return_if_fail (sheet != NULL);
3144 if (range == NULL) range=&sheet->range;
3146 if (range->row0 < 0 || range->rowi < 0) return;
3147 if (range->col0 < 0 || range->coli < 0) return;
3150 if (sheet->state != PSPPIRE_SHEET_NORMAL)
3151 psppire_sheet_real_unselect_range (sheet, NULL);
3153 sheet->range.row0 = range->row0;
3154 sheet->range.rowi = range->rowi;
3155 sheet->range.col0 = range->col0;
3156 sheet->range.coli = range->coli;
3157 sheet->active_cell.row = range->row0;
3158 sheet->active_cell.col = range->col0;
3159 sheet->selection_cell.row = range->rowi;
3160 sheet->selection_cell.col = range->coli;
3162 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3163 psppire_sheet_real_select_range (sheet, NULL);
3167 psppire_sheet_unselect_range (PsppireSheet *sheet)
3169 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3172 psppire_sheet_real_unselect_range (sheet, NULL);
3173 sheet->state = GTK_STATE_NORMAL;
3175 change_active_cell (sheet,
3176 sheet->active_cell.row, sheet->active_cell.col);
3181 psppire_sheet_real_unselect_range (PsppireSheet *sheet,
3182 const PsppireSheetRange *range)
3184 g_return_if_fail (sheet != NULL);
3185 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3188 range = &sheet->range;
3190 if (range->row0 < 0 || range->rowi < 0) return;
3191 if (range->col0 < 0 || range->coli < 0) return;
3193 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3194 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3196 sheet->range.row0 = -1;
3197 sheet->range.rowi = -1;
3198 sheet->range.col0 = -1;
3199 sheet->range.coli = -1;
3204 psppire_sheet_expose (GtkWidget *widget,
3205 GdkEventExpose *event)
3207 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3209 g_return_val_if_fail (event != NULL, FALSE);
3211 if (!GTK_WIDGET_DRAWABLE (widget))
3214 /* exposure events on the sheet */
3215 if (event->window == sheet->row_title_window &&
3216 sheet->row_titles_visible)
3218 draw_row_title_buttons_range (sheet,
3219 min_visible_row (sheet),
3220 max_visible_row (sheet));
3223 if (event->window == sheet->column_title_window &&
3224 sheet->column_titles_visible)
3226 draw_column_title_buttons_range (sheet,
3227 min_visible_column (sheet),
3228 max_visible_column (sheet));
3231 if (event->window == sheet->sheet_window)
3233 draw_sheet_region (sheet, event->region);
3236 if (sheet->state != PSPPIRE_SHEET_NORMAL)
3238 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
3239 psppire_sheet_range_draw (sheet, &sheet->range);
3241 if (PSPPIRE_SHEET_IN_RESIZE (sheet) || PSPPIRE_SHEET_IN_DRAG (sheet))
3242 psppire_sheet_range_draw (sheet, &sheet->drag_range);
3244 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
3245 psppire_sheet_range_draw_selection (sheet, sheet->range);
3246 if (PSPPIRE_SHEET_IN_RESIZE (sheet) || PSPPIRE_SHEET_IN_DRAG (sheet))
3247 draw_xor_rectangle (sheet, sheet->drag_range);
3251 if ((!PSPPIRE_SHEET_IN_XDRAG (sheet)) && (!PSPPIRE_SHEET_IN_YDRAG (sheet)))
3254 PsppireSheetRange range;
3255 range.row0 = range.rowi = sheet->active_cell.row;
3256 range.col0 = range.coli = sheet->active_cell.col;
3258 rectangle_from_range (sheet, &range, &rect);
3260 if (GDK_OVERLAP_RECTANGLE_OUT !=
3261 gdk_region_rect_in (event->region, &rect))
3263 psppire_sheet_draw_active_cell (sheet);
3269 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3276 psppire_sheet_button_press (GtkWidget *widget,
3277 GdkEventButton *event)
3279 PsppireSheet *sheet;
3280 GdkModifierType mods;
3285 g_return_val_if_fail (widget != NULL, FALSE);
3286 g_return_val_if_fail (PSPPIRE_IS_SHEET (widget), FALSE);
3287 g_return_val_if_fail (event != NULL, FALSE);
3289 sheet = PSPPIRE_SHEET (widget);
3291 /* Cancel any pending tooltips */
3292 if (sheet->motion_timer)
3294 g_source_remove (sheet->motion_timer);
3295 sheet->motion_timer = 0;
3298 gtk_widget_get_pointer (widget, &x, &y);
3299 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
3302 if (event->window == sheet->column_title_window)
3304 sheet->x_drag = event->x;
3305 g_signal_emit (sheet,
3306 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3309 if (psppire_sheet_model_get_column_sensitivity (sheet->model, column))
3311 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3312 g_signal_emit (sheet,
3313 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3316 else if (event->window == sheet->row_title_window)
3318 g_signal_emit (sheet,
3319 sheet_signals[BUTTON_EVENT_ROW], 0,
3322 if (psppire_sheet_model_get_row_sensitivity (sheet->model, row))
3324 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3325 g_signal_emit (sheet,
3326 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3330 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3332 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3335 /* press on resize windows */
3336 if (event->window == sheet->column_title_window)
3338 sheet->x_drag = event->x;
3340 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3342 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_XDRAG);
3343 gdk_pointer_grab (sheet->column_title_window, FALSE,
3344 GDK_POINTER_MOTION_HINT_MASK |
3345 GDK_BUTTON1_MOTION_MASK |
3346 GDK_BUTTON_RELEASE_MASK,
3347 NULL, NULL, event->time);
3349 draw_xor_vline (sheet);
3354 if (event->window == sheet->row_title_window)
3356 sheet->y_drag = event->y;
3358 if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
3360 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_YDRAG);
3361 gdk_pointer_grab (sheet->row_title_window, FALSE,
3362 GDK_POINTER_MOTION_HINT_MASK |
3363 GDK_BUTTON1_MOTION_MASK |
3364 GDK_BUTTON_RELEASE_MASK,
3365 NULL, NULL, event->time);
3367 draw_xor_hline (sheet);
3372 /* the sheet itself does not handle other than single click events */
3373 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3375 /* selections on the sheet */
3376 if (event->window == sheet->sheet_window)
3378 gtk_widget_get_pointer (widget, &x, &y);
3379 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
3380 gdk_pointer_grab (sheet->sheet_window, FALSE,
3381 GDK_POINTER_MOTION_HINT_MASK |
3382 GDK_BUTTON1_MOTION_MASK |
3383 GDK_BUTTON_RELEASE_MASK,
3384 NULL, NULL, event->time);
3385 gtk_grab_add (GTK_WIDGET (sheet));
3387 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3388 sheet->selection_mode != GTK_SELECTION_NONE &&
3389 sheet->cursor_drag->type == GDK_SIZING &&
3390 !PSPPIRE_SHEET_IN_SELECTION (sheet) && !PSPPIRE_SHEET_IN_RESIZE (sheet))
3392 if (sheet->state == GTK_STATE_NORMAL)
3394 row = sheet->active_cell.row;
3395 column = sheet->active_cell.col;
3396 sheet->active_cell.row = row;
3397 sheet->active_cell.col = column;
3398 sheet->drag_range = sheet->range;
3399 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3400 psppire_sheet_select_range (sheet, &sheet->drag_range);
3404 if (row > sheet->range.rowi) row--;
3405 if (column > sheet->range.coli) column--;
3406 sheet->drag_cell.row = row;
3407 sheet->drag_cell.col = column;
3408 sheet->drag_range = sheet->range;
3409 draw_xor_rectangle (sheet, sheet->drag_range);
3410 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_RESIZE);
3412 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3413 !PSPPIRE_SHEET_IN_SELECTION (sheet)
3414 && ! PSPPIRE_SHEET_IN_DRAG (sheet)
3415 && sheet->active_cell.row >= 0
3416 && sheet->active_cell.col >= 0
3419 if (sheet->state == GTK_STATE_NORMAL)
3421 row = sheet->active_cell.row;
3422 column = sheet->active_cell.col;
3423 sheet->active_cell.row = row;
3424 sheet->active_cell.col = column;
3425 sheet->drag_range = sheet->range;
3426 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3427 psppire_sheet_select_range (sheet, &sheet->drag_range);
3431 if (row < sheet->range.row0) row++;
3432 if (row > sheet->range.rowi) row--;
3433 if (column < sheet->range.col0) column++;
3434 if (column > sheet->range.coli) column--;
3435 sheet->drag_cell.row = row;
3436 sheet->drag_cell.col = column;
3437 sheet->drag_range = sheet->range;
3438 draw_xor_rectangle (sheet, sheet->drag_range);
3439 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_DRAG);
3443 veto = psppire_sheet_click_cell (sheet, row, column);
3444 if (veto) PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3448 if (event->window == sheet->column_title_window)
3450 gtk_widget_get_pointer (widget, &x, &y);
3451 if ( sheet->row_titles_visible)
3452 x -= sheet->row_title_area.width;
3454 x += sheet->hadjustment->value;
3456 column = column_from_xpixel (sheet, x);
3458 if (psppire_sheet_model_get_column_sensitivity (sheet->model, column))
3460 veto = psppire_sheet_click_cell (sheet, -1, column);
3461 gtk_grab_add (GTK_WIDGET (sheet));
3462 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3466 if (event->window == sheet->row_title_window)
3468 gtk_widget_get_pointer (widget, &x, &y);
3469 if ( sheet->column_titles_visible)
3470 y -= sheet->column_title_area.height;
3472 y += sheet->vadjustment->value;
3474 row = row_from_ypixel (sheet, y);
3475 if (psppire_sheet_model_get_row_sensitivity (sheet->model, row))
3477 veto = psppire_sheet_click_cell (sheet, row, -1);
3478 gtk_grab_add (GTK_WIDGET (sheet));
3479 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3487 psppire_sheet_click_cell (PsppireSheet *sheet, gint row, gint column)
3489 PsppireSheetCell cell;
3490 gboolean forbid_move;
3495 if (row >= psppire_axis_unit_count (sheet->vaxis)
3496 || column >= psppire_axis_unit_count (sheet->haxis))
3501 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3502 &sheet->active_cell,
3508 if (sheet->state == GTK_STATE_NORMAL)
3511 row = sheet->active_cell.row;
3512 column = sheet->active_cell.col;
3514 change_active_cell (sheet, row, column);
3518 if (row == -1 && column >= 0)
3520 psppire_sheet_select_column (sheet, column);
3524 if (column == -1 && row >= 0)
3526 psppire_sheet_select_row (sheet, row);
3530 if (row == -1 && column == -1)
3532 sheet->range.row0 = 0;
3533 sheet->range.col0 = 0;
3534 sheet->range.rowi = psppire_axis_unit_count (sheet->vaxis) - 1;
3536 psppire_axis_unit_count (sheet->haxis) - 1;
3537 sheet->active_cell.row = 0;
3538 sheet->active_cell.col = 0;
3539 psppire_sheet_select_range (sheet, NULL);
3543 if (sheet->state != PSPPIRE_SHEET_NORMAL)
3545 sheet->state = PSPPIRE_SHEET_NORMAL;
3546 psppire_sheet_real_unselect_range (sheet, NULL);
3550 change_active_cell (sheet, row, column);
3553 sheet->active_cell.row = row;
3554 sheet->active_cell.col = column;
3555 sheet->selection_cell.row = row;
3556 sheet->selection_cell.col = column;
3557 sheet->range.row0 = row;
3558 sheet->range.col0 = column;
3559 sheet->range.rowi = row;
3560 sheet->range.coli = column;
3561 sheet->state = PSPPIRE_SHEET_NORMAL;
3562 PSPPIRE_SHEET_SET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3564 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
3570 psppire_sheet_button_release (GtkWidget *widget,
3571 GdkEventButton *event)
3573 GdkDisplay *display = gtk_widget_get_display (widget);
3575 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3577 /* release on resize windows */
3578 if (PSPPIRE_SHEET_IN_XDRAG (sheet))
3581 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_XDRAG);
3582 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3584 gdk_display_pointer_ungrab (display, event->time);
3585 draw_xor_vline (sheet);
3588 psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)
3589 + sheet->hadjustment->value;
3591 set_column_width (sheet, sheet->drag_cell.col, width);
3596 if (PSPPIRE_SHEET_IN_YDRAG (sheet))
3599 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_YDRAG);
3600 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3602 gdk_display_pointer_ungrab (display, event->time);
3603 draw_xor_hline (sheet);
3606 psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) +
3607 sheet->vadjustment->value;
3609 set_row_height (sheet, sheet->drag_cell.row, height);
3614 if (PSPPIRE_SHEET_IN_DRAG (sheet))
3616 PsppireSheetRange old_range;
3617 draw_xor_rectangle (sheet, sheet->drag_range);
3618 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_DRAG);
3619 gdk_display_pointer_ungrab (display, event->time);
3621 psppire_sheet_real_unselect_range (sheet, NULL);
3623 sheet->active_cell.row = sheet->active_cell.row +
3624 (sheet->drag_range.row0 - sheet->range.row0);
3625 sheet->active_cell.col = sheet->active_cell.col +
3626 (sheet->drag_range.col0 - sheet->range.col0);
3627 sheet->selection_cell.row = sheet->selection_cell.row +
3628 (sheet->drag_range.row0 - sheet->range.row0);
3629 sheet->selection_cell.col = sheet->selection_cell.col +
3630 (sheet->drag_range.col0 - sheet->range.col0);
3631 old_range = sheet->range;
3632 sheet->range = sheet->drag_range;
3633 sheet->drag_range = old_range;
3634 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3635 &sheet->drag_range, &sheet->range);
3636 psppire_sheet_select_range (sheet, &sheet->range);
3639 if (PSPPIRE_SHEET_IN_RESIZE (sheet))
3641 PsppireSheetRange old_range;
3642 draw_xor_rectangle (sheet, sheet->drag_range);
3643 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_RESIZE);
3644 gdk_display_pointer_ungrab (display, event->time);
3646 psppire_sheet_real_unselect_range (sheet, NULL);
3648 sheet->active_cell.row = sheet->active_cell.row +
3649 (sheet->drag_range.row0 - sheet->range.row0);
3650 sheet->active_cell.col = sheet->active_cell.col +
3651 (sheet->drag_range.col0 - sheet->range.col0);
3652 if (sheet->drag_range.row0 < sheet->range.row0)
3653 sheet->selection_cell.row = sheet->drag_range.row0;
3654 if (sheet->drag_range.rowi >= sheet->range.rowi)
3655 sheet->selection_cell.row = sheet->drag_range.rowi;
3656 if (sheet->drag_range.col0 < sheet->range.col0)
3657 sheet->selection_cell.col = sheet->drag_range.col0;
3658 if (sheet->drag_range.coli >= sheet->range.coli)
3659 sheet->selection_cell.col = sheet->drag_range.coli;
3660 old_range = sheet->range;
3661 sheet->range = sheet->drag_range;
3662 sheet->drag_range = old_range;
3664 if (sheet->state == GTK_STATE_NORMAL) sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
3665 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3666 &sheet->drag_range, &sheet->range);
3667 psppire_sheet_select_range (sheet, &sheet->range);
3670 if (sheet->state == PSPPIRE_SHEET_NORMAL && PSPPIRE_SHEET_IN_SELECTION (sheet))
3672 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3673 gdk_display_pointer_ungrab (display, event->time);
3674 change_active_cell (sheet, sheet->active_cell.row,
3675 sheet->active_cell.col);
3678 if (PSPPIRE_SHEET_IN_SELECTION)
3679 gdk_display_pointer_ungrab (display, event->time);
3680 gtk_grab_remove (GTK_WIDGET (sheet));
3682 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
3691 /* Shamelessly lifted from gtktooltips */
3693 psppire_sheet_subtitle_paint_window (GtkWidget *tip_window)
3697 gtk_widget_size_request (tip_window, &req);
3698 gtk_paint_flat_box (tip_window->style, tip_window->window,
3699 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3700 NULL, GTK_WIDGET(tip_window), "tooltip",
3701 0, 0, req.width, req.height);
3707 destroy_hover_window (PsppireSheetHoverTitle *h)
3709 gtk_widget_destroy (h->window);
3713 static PsppireSheetHoverTitle *
3714 create_hover_window (void)
3716 PsppireSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3718 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3720 #if GTK_CHECK_VERSION (2, 9, 0)
3721 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3722 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3725 gtk_widget_set_app_paintable (hw->window, TRUE);
3726 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3727 gtk_widget_set_name (hw->window, "gtk-tooltips");
3728 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3730 g_signal_connect (hw->window,
3732 G_CALLBACK (psppire_sheet_subtitle_paint_window),
3735 hw->label = gtk_label_new (NULL);
3738 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3739 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3741 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3743 gtk_widget_show (hw->label);
3745 g_signal_connect (hw->window,
3747 G_CALLBACK (gtk_widget_destroyed),
3753 #define HOVER_WINDOW_Y_OFFSET 2
3756 show_subtitle (PsppireSheet *sheet, gint row, gint column, const gchar *subtitle)
3765 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3769 sheet->hover_window->row = row;
3770 sheet->hover_window->column = column;
3772 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3774 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3776 gtk_widget_show (sheet->hover_window->window);
3778 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3784 y += sheet->column_title_area.y;
3785 y += sheet->column_title_area.height;
3786 y += HOVER_WINDOW_Y_OFFSET;
3792 x += sheet->row_title_area.x;
3793 x += sheet->row_title_area.width * 2 / 3.0;
3796 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3801 motion_timeout_callback (gpointer data)
3803 PsppireSheet *sheet = PSPPIRE_SHEET (data);
3807 gdk_threads_enter ();
3808 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3810 if ( psppire_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3812 if (sheet->row_title_under && row >= 0)
3814 gchar *text = psppire_sheet_model_get_row_subtitle (sheet->model, row);
3816 show_subtitle (sheet, row, -1, text);
3820 if (sheet->column_title_under && column >= 0)
3822 gchar *text = psppire_sheet_model_get_column_subtitle (sheet->model,
3825 show_subtitle (sheet, -1, column, text);
3831 gdk_threads_leave ();
3836 psppire_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3838 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
3839 GdkModifierType mods;
3840 GdkCursorType new_cursor;
3843 GdkDisplay *display;
3845 g_return_val_if_fail (event != NULL, FALSE);
3847 display = gtk_widget_get_display (widget);
3849 /* selections on the sheet */
3853 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3855 if ( sheet->motion_timer > 0 )
3856 g_source_remove (sheet->motion_timer);
3857 sheet->motion_timer =
3858 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3864 gtk_widget_get_pointer (widget, &wx, &wy);
3866 if ( psppire_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3868 if ( row != sheet->hover_window->row ||
3869 column != sheet->hover_window->column)
3871 gtk_widget_hide (sheet->hover_window->window);
3876 if (event->window == sheet->column_title_window)
3878 if (!PSPPIRE_SHEET_IN_SELECTION (sheet) &&
3879 on_column_boundary (sheet, x, &column))
3881 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3882 if (new_cursor != sheet->cursor_drag->type)
3884 gdk_cursor_unref (sheet->cursor_drag);
3885 sheet->cursor_drag =
3886 gdk_cursor_new_for_display (display, new_cursor);
3888 gdk_window_set_cursor (sheet->column_title_window,
3889 sheet->cursor_drag);
3894 new_cursor = GDK_TOP_LEFT_ARROW;
3895 if (!PSPPIRE_SHEET_IN_XDRAG (sheet) &&
3896 new_cursor != sheet->cursor_drag->type)
3898 gdk_cursor_unref (sheet->cursor_drag);
3899 sheet->cursor_drag =
3900 gdk_cursor_new_for_display (display, new_cursor);
3901 gdk_window_set_cursor (sheet->column_title_window,
3902 sheet->cursor_drag);
3906 else if (event->window == sheet->row_title_window)
3908 if (!PSPPIRE_SHEET_IN_SELECTION (sheet) &&
3909 on_row_boundary (sheet, y, &row))
3911 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3912 if (new_cursor != sheet->cursor_drag->type)
3914 gdk_cursor_unref (sheet->cursor_drag);
3915 sheet->cursor_drag =
3916 gdk_cursor_new_for_display (display, new_cursor);
3917 gdk_window_set_cursor (sheet->row_title_window,
3918 sheet->cursor_drag);
3923 new_cursor = GDK_TOP_LEFT_ARROW;
3924 if (!PSPPIRE_SHEET_IN_YDRAG (sheet) &&
3925 new_cursor != sheet->cursor_drag->type)
3927 gdk_cursor_unref (sheet->cursor_drag);
3928 sheet->cursor_drag =
3929 gdk_cursor_new_for_display (display, new_cursor);
3930 gdk_window_set_cursor (sheet->row_title_window,
3931 sheet->cursor_drag);
3936 new_cursor = GDK_PLUS;
3937 if ( event->window == sheet->sheet_window &&
3938 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3939 !PSPPIRE_SHEET_IN_DRAG (sheet) &&
3940 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3941 !PSPPIRE_SHEET_IN_RESIZE (sheet) &&
3942 new_cursor != sheet->cursor_drag->type)
3944 gdk_cursor_unref (sheet->cursor_drag);
3945 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3946 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3949 new_cursor = GDK_TOP_LEFT_ARROW;
3950 if ( event->window == sheet->sheet_window &&
3951 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3952 PSPPIRE_SHEET_IN_RESIZE (sheet)) &&
3953 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3954 PSPPIRE_SHEET_IN_DRAG (sheet)) &&
3955 new_cursor != sheet->cursor_drag->type)
3957 gdk_cursor_unref (sheet->cursor_drag);
3958 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3959 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3962 new_cursor = GDK_SIZING;
3963 if ( event->window == sheet->sheet_window &&
3964 sheet->selection_mode != GTK_SELECTION_NONE &&
3965 !PSPPIRE_SHEET_IN_DRAG (sheet) &&
3966 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3967 PSPPIRE_SHEET_IN_RESIZE (sheet)) &&
3968 new_cursor != sheet->cursor_drag->type)
3970 gdk_cursor_unref (sheet->cursor_drag);
3971 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3972 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3976 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3977 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3979 if (PSPPIRE_SHEET_IN_XDRAG (sheet))
3981 if (event->x != sheet->x_drag)
3983 draw_xor_vline (sheet);
3984 sheet->x_drag = event->x;
3985 draw_xor_vline (sheet);
3991 if (PSPPIRE_SHEET_IN_YDRAG (sheet))
3993 if (event->y != sheet->y_drag)
3995 draw_xor_hline (sheet);
3996 sheet->y_drag = event->y;
3997 draw_xor_hline (sheet);
4003 if (PSPPIRE_SHEET_IN_DRAG (sheet))
4005 PsppireSheetRange aux;
4006 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4007 row = row_from_ypixel (sheet, y) - sheet->drag_cell.row;
4008 if (sheet->state == PSPPIRE_SHEET_COLUMN_SELECTED) row = 0;
4009 if (sheet->state == PSPPIRE_SHEET_ROW_SELECTED) column = 0;
4013 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
4014 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
4016 aux = sheet->drag_range;
4017 sheet->drag_range.row0 = sheet->range.row0 + row;
4018 sheet->drag_range.col0 = sheet->range.col0 + column;
4019 sheet->drag_range.rowi = sheet->range.rowi + row;
4020 sheet->drag_range.coli = sheet->range.coli + column;
4021 if (aux.row0 != sheet->drag_range.row0 ||
4022 aux.col0 != sheet->drag_range.col0)
4024 draw_xor_rectangle (sheet, aux);
4025 draw_xor_rectangle (sheet, sheet->drag_range);
4031 if (PSPPIRE_SHEET_IN_RESIZE (sheet))
4033 PsppireSheetRange aux;
4034 gint v_h, current_col, current_row, col_threshold, row_threshold;
4036 if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
4037 abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
4039 current_col = column_from_xpixel (sheet, x);
4040 current_row = row_from_ypixel (sheet, y);
4041 column = current_col - sheet->drag_cell.col;
4042 row = current_row - sheet->drag_cell.row;
4044 /*use half of column width resp. row height as threshold to
4046 col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
4047 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
4050 if (x < col_threshold)
4053 else if (column < 0)
4055 if (x > col_threshold)
4058 row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
4059 psppire_axis_unit_size (sheet->vaxis, current_row)/2;
4062 if (y < row_threshold)
4067 if (y > row_threshold)
4071 if (sheet->state == PSPPIRE_SHEET_COLUMN_SELECTED) row = 0;
4072 if (sheet->state == PSPPIRE_SHEET_ROW_SELECTED) column = 0;
4082 if (aux.row0 + row >= 0 && aux.rowi + row < psppire_axis_unit_count (sheet->vaxis) &&
4083 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
4085 aux = sheet->drag_range;
4086 sheet->drag_range = sheet->range;
4088 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4089 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4090 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4091 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4093 if (aux.row0 != sheet->drag_range.row0 ||
4094 aux.rowi != sheet->drag_range.rowi ||
4095 aux.col0 != sheet->drag_range.col0 ||
4096 aux.coli != sheet->drag_range.coli)
4098 draw_xor_rectangle (sheet, aux);
4099 draw_xor_rectangle (sheet, sheet->drag_range);
4105 psppire_sheet_get_pixel_info (sheet, x, y, &row, &column);
4107 if (sheet->state == PSPPIRE_SHEET_NORMAL && row == sheet->active_cell.row &&
4108 column == sheet->active_cell.col) return TRUE;
4110 if (PSPPIRE_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4111 psppire_sheet_extend_selection (sheet, row, column);
4117 psppire_sheet_crossing_notify (GtkWidget *widget,
4118 GdkEventCrossing *event)
4120 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
4122 if (event->window == sheet->column_title_window)
4123 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4124 else if (event->window == sheet->row_title_window)
4125 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4132 psppire_sheet_focus_in (GtkWidget *w,
4133 GdkEventFocus *event)
4135 PsppireSheet *sheet = PSPPIRE_SHEET (w);
4137 gtk_widget_grab_focus (sheet->entry_widget);
4144 psppire_sheet_extend_selection (PsppireSheet *sheet, gint row, gint column)
4146 PsppireSheetRange range;
4150 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4153 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4155 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4157 if (PSPPIRE_SHEET_IN_DRAG (sheet)) return;
4159 state = sheet->state;
4161 switch (sheet->state)
4163 case PSPPIRE_SHEET_ROW_SELECTED:
4164 column = psppire_axis_unit_count (sheet->haxis) - 1;
4166 case PSPPIRE_SHEET_COLUMN_SELECTED:
4167 row = psppire_axis_unit_count (sheet->vaxis) - 1;
4169 case PSPPIRE_SHEET_NORMAL:
4170 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
4171 r = sheet->active_cell.row;
4172 c = sheet->active_cell.col;
4173 sheet->range.col0 = c;
4174 sheet->range.row0 = r;
4175 sheet->range.coli = c;
4176 sheet->range.rowi = r;
4177 psppire_sheet_range_draw_selection (sheet, sheet->range);
4178 case PSPPIRE_SHEET_RANGE_SELECTED:
4179 sheet->state = PSPPIRE_SHEET_RANGE_SELECTED;
4182 sheet->selection_cell.row = row;
4183 sheet->selection_cell.col = column;
4185 range.col0 = MIN (column, sheet->active_cell.col);
4186 range.coli = MAX (column, sheet->active_cell.col);
4187 range.row0 = MIN (row, sheet->active_cell.row);
4188 range.rowi = MAX (row, sheet->active_cell.row);
4190 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4191 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4192 state == PSPPIRE_SHEET_NORMAL)
4193 psppire_sheet_real_select_range (sheet, &range);
4198 psppire_sheet_entry_key_press (GtkWidget *widget,
4202 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4207 /* Number of rows in a step-increment */
4208 #define ROWS_PER_STEP 1
4212 page_vertical (PsppireSheet *sheet, GtkScrollType dir)
4214 gint old_row = sheet->active_cell.row ;
4215 glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
4219 vpixel -= psppire_axis_start_pixel (sheet->vaxis,
4220 min_visible_row (sheet));
4224 case GTK_SCROLL_PAGE_DOWN:
4225 gtk_adjustment_set_value (sheet->vadjustment,
4226 sheet->vadjustment->value +
4227 sheet->vadjustment->page_increment);
4229 case GTK_SCROLL_PAGE_UP:
4230 gtk_adjustment_set_value (sheet->vadjustment,
4231 sheet->vadjustment->value -
4232 sheet->vadjustment->page_increment);
4236 g_assert_not_reached ();
4241 vpixel += psppire_axis_start_pixel (sheet->vaxis,
4242 min_visible_row (sheet));
4244 new_row = row_from_ypixel (sheet, vpixel);
4246 change_active_cell (sheet, new_row,
4247 sheet->active_cell.col);
4252 step_sheet (PsppireSheet *sheet, GtkScrollType dir)
4254 gint current_row = sheet->active_cell.row;
4255 gint current_col = sheet->active_cell.col;
4256 PsppireSheetCell new_cell ;
4257 gboolean forbidden = FALSE;
4259 new_cell.row = current_row;
4260 new_cell.col = current_col;
4264 case GTK_SCROLL_STEP_DOWN:
4267 case GTK_SCROLL_STEP_UP:
4270 case GTK_SCROLL_STEP_RIGHT:
4273 case GTK_SCROLL_STEP_LEFT:
4276 case GTK_SCROLL_STEP_FORWARD:
4279 psppire_sheet_model_get_column_count (sheet->model))
4285 case GTK_SCROLL_STEP_BACKWARD:
4287 if (new_cell.col < 0)
4290 psppire_sheet_model_get_column_count (sheet->model) - 1;
4295 g_assert_not_reached ();
4299 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4300 &sheet->active_cell,
4308 maximize_int (&new_cell.row, 0);
4309 maximize_int (&new_cell.col, 0);
4311 minimize_int (&new_cell.row,
4312 psppire_axis_unit_count (sheet->vaxis) - 1);
4314 minimize_int (&new_cell.col,
4315 psppire_axis_unit_count (sheet->haxis) - 1);
4317 change_active_cell (sheet, new_cell.row, new_cell.col);
4320 if ( new_cell.col > max_fully_visible_column (sheet))
4323 psppire_axis_start_pixel (sheet->haxis,
4325 hpos -= sheet->hadjustment->page_size;
4327 gtk_adjustment_set_value (sheet->hadjustment,
4330 else if ( new_cell.col < min_fully_visible_column (sheet))
4333 psppire_axis_start_pixel (sheet->haxis,
4336 gtk_adjustment_set_value (sheet->hadjustment,
4341 if ( new_cell.row > max_fully_visible_row (sheet))
4344 psppire_axis_start_pixel (sheet->vaxis,
4346 vpos -= sheet->vadjustment->page_size;
4348 gtk_adjustment_set_value (sheet->vadjustment,
4351 else if ( new_cell.row < min_fully_visible_row (sheet))
4354 psppire_axis_start_pixel (sheet->vaxis,
4357 gtk_adjustment_set_value (sheet->vadjustment,
4361 gtk_widget_grab_focus (GTK_WIDGET (sheet->entry_widget));
4366 psppire_sheet_key_press (GtkWidget *widget,
4369 PsppireSheet *sheet = PSPPIRE_SHEET (widget);
4371 PSPPIRE_SHEET_UNSET_FLAGS (sheet, PSPPIRE_SHEET_IN_SELECTION);
4373 switch (key->keyval)
4376 step_sheet (sheet, GTK_SCROLL_STEP_FORWARD);
4379 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4381 case GDK_ISO_Left_Tab:
4382 step_sheet (sheet, GTK_SCROLL_STEP_BACKWARD);
4385 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4389 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4392 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4396 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4399 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4403 gtk_adjustment_set_value (sheet->vadjustment,
4404 sheet->vadjustment->lower);
4406 change_active_cell (sheet, 0,
4407 sheet->active_cell.col);
4412 gtk_adjustment_set_value (sheet->vadjustment,
4413 sheet->vadjustment->upper -
4414 sheet->vadjustment->page_size -
4415 sheet->vadjustment->page_increment);
4418 change_active_cellx (sheet,
4419 psppire_axis_unit_count (sheet->vaxis) - 1,
4420 sheet->active_cell.col);
4424 psppire_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4435 psppire_sheet_size_request (GtkWidget *widget,
4436 GtkRequisition *requisition)
4438 PsppireSheet *sheet;
4440 g_return_if_fail (widget != NULL);
4441 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
4442 g_return_if_fail (requisition != NULL);
4444 sheet = PSPPIRE_SHEET (widget);
4446 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4447 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4449 /* compute the size of the column title area */
4450 if (sheet->column_titles_visible)
4451 requisition->height += sheet->column_title_area.height;
4453 /* compute the size of the row title area */
4454 if (sheet->row_titles_visible)
4455 requisition->width += sheet->row_title_area.width;
4460 psppire_sheet_size_allocate (GtkWidget *widget,
4461 GtkAllocation *allocation)
4463 PsppireSheet *sheet;
4464 GtkAllocation sheet_allocation;
4467 g_return_if_fail (widget != NULL);
4468 g_return_if_fail (PSPPIRE_IS_SHEET (widget));
4469 g_return_if_fail (allocation != NULL);
4471 sheet = PSPPIRE_SHEET (widget);
4472 widget->allocation = *allocation;
4473 border_width = GTK_CONTAINER (widget)->border_width;
4475 if (GTK_WIDGET_REALIZED (widget))
4476 gdk_window_move_resize (widget->window,
4477 allocation->x + border_width,
4478 allocation->y + border_width,
4479 allocation->width - 2 * border_width,
4480 allocation->height - 2 * border_width);
4482 sheet_allocation.x = 0;
4483 sheet_allocation.y = 0;
4484 sheet_allocation.width = allocation->width - 2 * border_width;
4485 sheet_allocation.height = allocation->height - 2 * border_width;
4487 if (GTK_WIDGET_REALIZED (widget))
4488 gdk_window_move_resize (sheet->sheet_window,
4491 sheet_allocation.width,
4492 sheet_allocation.height);
4494 /* position the window which holds the column title buttons */
4495 sheet->column_title_area.x = 0;
4496 sheet->column_title_area.y = 0;
4497 sheet->column_title_area.width = sheet_allocation.width ;
4500 /* position the window which holds the row title buttons */
4501 sheet->row_title_area.x = 0;
4502 sheet->row_title_area.y = 0;
4503 sheet->row_title_area.height = sheet_allocation.height;
4505 if (sheet->row_titles_visible)
4506 sheet->column_title_area.x += sheet->row_title_area.width;
4508 if (sheet->column_titles_visible)
4509 sheet->row_title_area.y += sheet->column_title_area.height;
4511 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4512 gdk_window_move_resize (sheet->column_title_window,
4513 sheet->column_title_area.x,
4514 sheet->column_title_area.y,
4515 sheet->column_title_area.width,
4516 sheet->column_title_area.height);
4519 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4520 gdk_window_move_resize (sheet->row_title_window,
4521 sheet->row_title_area.x,
4522 sheet->row_title_area.y,
4523 sheet->row_title_area.width,
4524 sheet->row_title_area.height);
4526 size_allocate_global_button (sheet);
4530 gint width = sheet->column_title_area.width;
4532 if ( sheet->row_titles_visible)
4533 width -= sheet->row_title_area.width;
4535 g_object_set (sheet->haxis,
4536 "minimum-extent", width,
4543 gint height = sheet->row_title_area.height;
4545 if ( sheet->column_titles_visible)
4546 height -= sheet->column_title_area.height;
4548 g_object_set (sheet->vaxis,
4549 "minimum-extent", height,
4554 /* set the scrollbars adjustments */
4555 adjust_scrollbars (sheet);
4559 draw_column_title_buttons (PsppireSheet *sheet)
4563 if (!sheet->column_titles_visible) return;
4564 if (!GTK_WIDGET_REALIZED (sheet))
4567 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4570 if (sheet->row_titles_visible)
4572 x = sheet->row_title_area.width;
4575 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4577 sheet->column_title_area.width = width;
4578 sheet->column_title_area.x = x;
4579 gdk_window_move_resize (sheet->column_title_window,
4580 sheet->column_title_area.x,
4581 sheet->column_title_area.y,
4582 sheet->column_title_area.width,
4583 sheet->column_title_area.height);
4586 if (max_visible_column (sheet) ==
4587 psppire_axis_unit_count (sheet->haxis) - 1)
4588 gdk_window_clear_area (sheet->column_title_window,
4590 sheet->column_title_area.width,
4591 sheet->column_title_area.height);
4593 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4595 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4596 max_visible_column (sheet));
4600 draw_row_title_buttons (PsppireSheet *sheet)
4605 if (!sheet->row_titles_visible) return;
4606 if (!GTK_WIDGET_REALIZED (sheet))
4609 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4611 if (sheet->column_titles_visible)
4613 y = sheet->column_title_area.height;
4616 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4618 sheet->row_title_area.y = y;
4619 sheet->row_title_area.height = height;
4620 gdk_window_move_resize (sheet->row_title_window,
4621 sheet->row_title_area.x,
4622 sheet->row_title_area.y,
4623 sheet->row_title_area.width,
4624 sheet->row_title_area.height);
4627 if (max_visible_row (sheet) == psppire_axis_unit_count (sheet->vaxis) - 1)
4628 gdk_window_clear_area (sheet->row_title_window,
4630 sheet->row_title_area.width,
4631 sheet->row_title_area.height);
4633 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4635 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4636 max_visible_row (sheet));
4641 psppire_sheet_size_allocate_entry (PsppireSheet *sheet)
4643 GtkAllocation entry_alloc;
4644 PsppireSheetCellAttr attributes = { 0 };
4645 GtkEntry *sheet_entry;
4647 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4648 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4650 sheet_entry = psppire_sheet_get_entry (sheet);
4652 if ( ! psppire_sheet_get_attributes (sheet, sheet->active_cell.row,
4653 sheet->active_cell.col,
4657 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4659 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4661 style->bg[GTK_STATE_NORMAL] = attributes.background;
4662 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4663 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4664 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4665 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4666 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4669 rectangle_from_cell (sheet, sheet->active_cell.row,
4670 sheet->active_cell.col, &entry_alloc);
4672 entry_alloc.width -= BORDER_WIDTH ;
4673 entry_alloc.height -= BORDER_WIDTH ;
4674 entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
4675 entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
4678 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4679 entry_alloc.height);
4680 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4684 /* Copy the sheet's font to the entry widget */
4686 set_entry_widget_font (PsppireSheet *sheet)
4688 GtkRcStyle *style = gtk_widget_get_modifier_style (sheet->entry_widget);
4690 pango_font_description_free (style->font_desc);
4691 style->font_desc = pango_font_description_copy (GTK_WIDGET (sheet)->style->font_desc);
4693 gtk_widget_modify_style (sheet->entry_widget, style);
4697 create_sheet_entry (PsppireSheet *sheet)
4699 if (sheet->entry_widget)
4701 gtk_widget_unparent (sheet->entry_widget);
4704 sheet->entry_widget = g_object_new (sheet->entry_type, NULL);
4705 g_object_ref_sink (sheet->entry_widget);
4707 gtk_widget_size_request (sheet->entry_widget, NULL);
4709 if ( GTK_IS_ENTRY (sheet->entry_widget))
4711 g_object_set (sheet->entry_widget,
4716 if (GTK_WIDGET_REALIZED (sheet))
4718 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4719 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4720 gtk_widget_realize (sheet->entry_widget);
4723 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4724 G_CALLBACK (psppire_sheet_entry_key_press),
4727 set_entry_widget_font (sheet);
4729 gtk_widget_show (sheet->entry_widget);
4733 /* Finds the last child widget that happens to be of type GtkEntry */
4735 find_entry (GtkWidget *w, gpointer user_data)
4737 GtkWidget **entry = user_data;
4738 if ( GTK_IS_ENTRY (w))
4746 psppire_sheet_get_entry (PsppireSheet *sheet)
4748 GtkWidget *w = sheet->entry_widget;
4750 g_return_val_if_fail (sheet != NULL, NULL);
4751 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
4752 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4754 while (! GTK_IS_ENTRY (w))
4756 GtkWidget *entry = NULL;
4758 if (GTK_IS_CONTAINER (w))
4760 gtk_container_forall (GTK_CONTAINER (w), find_entry, &entry);
4769 return GTK_ENTRY (w);
4774 draw_button (PsppireSheet *sheet, GdkWindow *window,
4775 PsppireSheetButton *button, gboolean is_sensitive,
4776 GdkRectangle allocation)
4778 GtkShadowType shadow_type;
4779 gint text_width = 0, text_height = 0;
4780 PangoAlignment align = PANGO_ALIGN_LEFT;
4786 g_return_if_fail (sheet != NULL);
4787 g_return_if_fail (button != NULL);
4790 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4792 gdk_window_clear_area (window,
4793 allocation.x, allocation.y,
4794 allocation.width, allocation.height);
4796 gtk_widget_ensure_style (sheet->button);
4798 gtk_paint_box (sheet->button->style, window,
4799 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4801 GTK_WIDGET (sheet->button),
4803 allocation.x, allocation.y,
4804 allocation.width, allocation.height);
4806 state = button->state;
4807 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4809 if (state == GTK_STATE_ACTIVE)
4810 shadow_type = GTK_SHADOW_IN;
4812 shadow_type = GTK_SHADOW_OUT;
4814 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4815 gtk_paint_box (sheet->button->style, window,
4816 button->state, shadow_type,
4817 &allocation, GTK_WIDGET (sheet->button),
4819 allocation.x, allocation.y,
4820 allocation.width, allocation.height);
4822 if ( button->overstruck)
4824 GdkPoint points[2] = {
4825 {allocation.x, allocation.y},
4826 {allocation.x + allocation.width,
4827 allocation.y + allocation.height}
4830 gtk_paint_polygon (sheet->button->style,
4842 if (button->label_visible)
4844 text_height = DEFAULT_ROW_HEIGHT -
4845 2 * COLUMN_TITLES_HEIGHT;
4847 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4849 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4852 allocation.y += 2 * sheet->button->style->ythickness;
4854 if (button->label && strlen (button->label) > 0)
4856 PangoRectangle rect;
4857 gchar *line = button->label;
4859 PangoLayout *layout = NULL;
4860 gint real_x = allocation.x;
4861 gint real_y = allocation.y;
4863 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4864 pango_layout_get_extents (layout, NULL, &rect);
4866 text_width = PANGO_PIXELS (rect.width);
4867 switch (button->justification)
4869 case GTK_JUSTIFY_LEFT:
4870 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4871 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4873 case GTK_JUSTIFY_RIGHT:
4874 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4875 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4877 case GTK_JUSTIFY_CENTER:
4879 real_x = allocation.x + (allocation.width - text_width)/2;
4880 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4881 pango_layout_set_justify (layout, TRUE);
4883 pango_layout_set_alignment (layout, align);
4884 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4893 g_object_unref (layout);
4896 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4898 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4902 psppire_sheet_button_free (button);
4906 /* Draw the column title buttons FIRST through to LAST */
4908 draw_column_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4912 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4914 if (!sheet->column_titles_visible) return;
4916 g_return_if_fail (first >= min_visible_column (sheet));
4917 g_return_if_fail (last <= max_visible_column (sheet));
4920 rect.height = sheet->column_title_area.height;
4921 rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
4922 rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
4923 + psppire_axis_unit_size (sheet->haxis, last);
4925 rect.x -= sheet->hadjustment->value;
4927 minimize_int (&rect.width, sheet->column_title_area.width);
4928 maximize_int (&rect.x, 0);
4930 gdk_window_begin_paint_rect (sheet->column_title_window, &rect);
4932 for (col = first ; col <= last ; ++col)
4934 GdkRectangle allocation;
4935 gboolean is_sensitive = FALSE;
4937 PsppireSheetButton *
4938 button = psppire_sheet_model_get_column_button (sheet->model, col);
4940 allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
4942 allocation.x -= sheet->hadjustment->value;
4944 allocation.height = sheet->column_title_area.height;
4945 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4946 is_sensitive = psppire_sheet_model_get_column_sensitivity (sheet->model, col);
4948 draw_button (sheet, sheet->column_title_window,
4949 button, is_sensitive, allocation);
4952 gdk_window_end_paint (sheet->column_title_window);
4957 draw_row_title_buttons_range (PsppireSheet *sheet, gint first, gint last)
4961 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4963 if (!sheet->row_titles_visible) return;
4965 g_return_if_fail (first >= min_visible_row (sheet));
4966 g_return_if_fail (last <= max_visible_row (sheet));
4969 rect.width = sheet->row_title_area.width;
4970 rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
4971 rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
4972 + psppire_axis_unit_size (sheet->vaxis, last);
4974 rect.y -= sheet->vadjustment->value;
4976 minimize_int (&rect.height, sheet->row_title_area.height);
4977 maximize_int (&rect.y, 0);
4979 gdk_window_begin_paint_rect (sheet->row_title_window, &rect);
4980 for (row = first; row <= last; ++row)
4982 GdkRectangle allocation;
4984 gboolean is_sensitive = FALSE;
4986 PsppireSheetButton *button =
4987 psppire_sheet_model_get_row_button (sheet->model, row);
4989 allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
4991 allocation.y -= sheet->vadjustment->value;
4993 allocation.width = sheet->row_title_area.width;
4994 allocation.height = psppire_axis_unit_size (sheet->vaxis, row);
4995 is_sensitive = psppire_sheet_model_get_row_sensitivity (sheet->model, row);
4997 draw_button (sheet, sheet->row_title_window,
4998 button, is_sensitive, allocation);
5001 gdk_window_end_paint (sheet->row_title_window);
5008 * vadjustment_value_changed
5009 * hadjustment_value_changed */
5013 update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
5016 (adj->value + adj->page_size)
5018 (adj->upper - adj->lower);
5020 const glong last_item = psppire_axis_unit_count (axis) - 1;
5022 if (isnan (position) || position < 0)
5026 psppire_axis_start_pixel (axis, last_item)
5028 psppire_axis_unit_size (axis, last_item)
5032 adj->page_size = page_size;
5035 adj->value = position * (adj->upper - adj->lower) - adj->page_size;
5037 if ( adj->value < adj->lower)
5038 adj->value = adj->lower;
5041 gtk_adjustment_changed (adj);
5046 adjust_scrollbars (PsppireSheet *sheet)
5050 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5053 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5055 if ( sheet->row_titles_visible)
5056 width -= sheet->row_title_area.width;
5058 if (sheet->column_titles_visible)
5059 height -= sheet->column_title_area.height;
5061 if (sheet->vadjustment)
5063 glong last_row = psppire_axis_unit_count (sheet->vaxis) - 1;
5065 sheet->vadjustment->step_increment =
5067 psppire_axis_unit_size (sheet->vaxis, last_row);
5069 sheet->vadjustment->page_increment =
5071 sheet->column_title_area.height -
5072 psppire_axis_unit_size (sheet->vaxis, last_row);
5074 update_adjustment (sheet->vadjustment, sheet->vaxis, height);
5077 if (sheet->hadjustment)
5079 gint last_col = psppire_axis_unit_count (sheet->haxis) - 1;
5080 sheet->hadjustment->step_increment = 1;
5082 sheet->hadjustment->page_increment = width;
5084 sheet->hadjustment->upper =
5085 psppire_axis_start_pixel (sheet->haxis, last_col)
5087 psppire_axis_unit_size (sheet->haxis, last_col)
5090 update_adjustment (sheet->hadjustment, sheet->haxis, width);
5094 /* Subtracts the region of WIDGET from REGION */
5096 subtract_widget_region (GdkRegion *region, GtkWidget *widget)
5099 GdkRectangle intersect;
5102 gdk_region_get_clipbox (region, &rect);
5103 gtk_widget_intersect (widget,
5107 region2 = gdk_region_rectangle (&intersect);
5108 gdk_region_subtract (region, region2);
5109 gdk_region_destroy (region2);
5113 vadjustment_value_changed (GtkAdjustment *adjustment,
5117 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5119 g_return_if_fail (adjustment != NULL);
5121 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5123 gtk_widget_hide (sheet->entry_widget);
5126 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5128 subtract_widget_region (region, sheet->button);
5129 gdk_window_begin_paint_region (sheet->sheet_window, region);
5131 draw_sheet_region (sheet, region);
5133 draw_row_title_buttons (sheet);
5134 psppire_sheet_draw_active_cell (sheet);
5136 gdk_window_end_paint (sheet->sheet_window);
5137 gdk_region_destroy (region);
5142 hadjustment_value_changed (GtkAdjustment *adjustment,
5146 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5148 g_return_if_fail (adjustment != NULL);
5150 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5152 gtk_widget_hide (sheet->entry_widget);
5156 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5158 subtract_widget_region (region, sheet->button);
5159 gdk_window_begin_paint_region (sheet->sheet_window, region);
5161 draw_sheet_region (sheet, region);
5163 draw_column_title_buttons (sheet);
5165 psppire_sheet_draw_active_cell (sheet);
5167 gdk_window_end_paint (sheet->sheet_window);
5169 gdk_region_destroy (region);
5173 /* COLUMN RESIZING */
5175 draw_xor_vline (PsppireSheet *sheet)
5178 gint xpos = sheet->x_drag;
5179 gdk_drawable_get_size (sheet->sheet_window,
5182 if (sheet->row_titles_visible)
5183 xpos += sheet->row_title_area.width;
5185 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5187 sheet->column_title_area.height,
5189 height + CELL_SPACING);
5194 draw_xor_hline (PsppireSheet *sheet)
5198 gint ypos = sheet->y_drag;
5200 gdk_drawable_get_size (sheet->sheet_window,
5204 if (sheet->column_titles_visible)
5205 ypos += sheet->column_title_area.height;
5207 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5208 sheet->row_title_area.width,
5210 width + CELL_SPACING,
5214 /* SELECTED RANGE */
5216 draw_xor_rectangle (PsppireSheet *sheet, PsppireSheetRange range)
5219 GdkRectangle clip_area, area;
5222 area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
5223 area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
5224 area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
5225 psppire_axis_unit_size (sheet->haxis, range.coli);
5226 area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
5227 psppire_axis_unit_size (sheet->vaxis, range.rowi);
5229 clip_area.x = sheet->row_title_area.width;
5230 clip_area.y = sheet->column_title_area.height;
5232 gdk_drawable_get_size (sheet->sheet_window,
5233 &clip_area.width, &clip_area.height);
5235 if (!sheet->row_titles_visible) clip_area.x = 0;
5236 if (!sheet->column_titles_visible) clip_area.y = 0;
5240 area.width = area.width + area.x;
5243 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5246 area.height = area.height + area.y;
5249 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5253 clip_area.width += 3;
5254 clip_area.height += 3;
5256 gdk_gc_get_values (sheet->xor_gc, &values);
5258 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5260 gdk_draw_rectangle (sheet->sheet_window,
5263 area.x + i, area.y + i,
5264 area.width - 2 * i, area.height - 2 * i);
5267 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5269 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5274 set_column_width (PsppireSheet *sheet,
5278 g_return_if_fail (sheet != NULL);
5279 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
5281 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5287 psppire_axis_resize (sheet->haxis, column,
5288 width - sheet->cell_padding->left -
5289 sheet->cell_padding->right);
5291 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5293 draw_column_title_buttons (sheet);
5294 adjust_scrollbars (sheet);
5295 psppire_sheet_size_allocate_entry (sheet);
5296 redraw_range (sheet, NULL);
5301 set_row_height (PsppireSheet *sheet,
5305 g_return_if_fail (sheet != NULL);
5306 g_return_if_fail (PSPPIRE_IS_SHEET (sheet));
5308 if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
5314 psppire_axis_resize (sheet->vaxis, row,
5315 height - sheet->cell_padding->top -
5316 sheet->cell_padding->bottom);
5318 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5320 draw_row_title_buttons (sheet);
5321 adjust_scrollbars (sheet);
5322 psppire_sheet_size_allocate_entry (sheet);
5323 redraw_range (sheet, NULL);
5328 psppire_sheet_get_attributes (const PsppireSheet *sheet, gint row, gint col,
5329 PsppireSheetCellAttr *attr)
5332 const GtkJustification *j ;
5333 GdkColormap *colormap;
5335 g_return_val_if_fail (sheet != NULL, FALSE);
5336 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), FALSE);
5338 if (row < 0 || col < 0) return FALSE;
5340 attr->foreground = GTK_WIDGET (sheet)->style->black;
5341 attr->background = sheet->color[BG_COLOR];
5343 attr->border.width = 0;
5344 attr->border.line_style = GDK_LINE_SOLID;
5345 attr->border.cap_style = GDK_CAP_NOT_LAST;
5346 attr->border.join_style = GDK_JOIN_MITER;
5347 attr->border.mask = 0;
5348 attr->border.color = GTK_WIDGET (sheet)->style->black;
5350 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5351 fg = psppire_sheet_model_get_foreground (sheet->model, row, col);
5354 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5355 attr->foreground = *fg;
5358 bg = psppire_sheet_model_get_background (sheet->model, row, col);
5361 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5362 attr->background = *bg;
5365 attr->justification =
5366 psppire_sheet_model_get_column_justification (sheet->model, col);
5368 j = psppire_sheet_model_get_justification (sheet->model, row, col);
5370 attr->justification = *j;
5376 psppire_sheet_button_size_request (PsppireSheet *sheet,
5377 const PsppireSheetButton *button,
5378 GtkRequisition *button_requisition)
5380 GtkRequisition requisition;
5381 GtkRequisition label_requisition;
5383 label_requisition.height = DEFAULT_ROW_HEIGHT;
5384 label_requisition.width = COLUMN_MIN_WIDTH;
5386 requisition.height = DEFAULT_ROW_HEIGHT;
5387 requisition.width = COLUMN_MIN_WIDTH;
5390 *button_requisition = requisition;
5391 button_requisition->width = MAX (requisition.width, label_requisition.width);
5392 button_requisition->height = MAX (requisition.height, label_requisition.height);
5397 psppire_sheet_forall (GtkContainer *container,
5398 gboolean include_internals,
5399 GtkCallback callback,
5400 gpointer callback_data)
5402 PsppireSheet *sheet = PSPPIRE_SHEET (container);
5404 g_return_if_fail (callback != NULL);
5406 if (sheet->button && sheet->button->parent)
5407 (* callback) (sheet->button, callback_data);
5409 if (sheet->entry_widget && GTK_IS_CONTAINER (sheet->entry_widget))
5410 (* callback) (sheet->entry_widget, callback_data);
5415 psppire_sheet_get_model (const PsppireSheet *sheet)
5417 g_return_val_if_fail (PSPPIRE_IS_SHEET (sheet), NULL);
5419 return sheet->model;
5423 PsppireSheetButton *
5424 psppire_sheet_button_new (void)
5426 PsppireSheetButton *button = g_malloc (sizeof (PsppireSheetButton));
5428 button->state = GTK_STATE_NORMAL;
5429 button->label = NULL;
5430 button->label_visible = TRUE;
5431 button->justification = GTK_JUSTIFY_FILL;
5432 button->overstruck = FALSE;
5439 psppire_sheet_button_free (PsppireSheetButton *button)
5441 if (!button) return ;
5443 g_free (button->label);
5448 append_cell_text (GString *string, const PsppireSheet *sheet, gint r, gint c)
5450 gchar *celltext = psppire_sheet_cell_get_text (sheet, r, c);
5452 if ( NULL == celltext)
5455 g_string_append (string, celltext);
5461 range_to_text (const PsppireSheet *sheet)
5466 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5469 string = g_string_sized_new (80);
5471 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5473 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5475 append_cell_text (string, sheet, r, c);
5476 g_string_append (string, "\t");
5478 append_cell_text (string, sheet, r, c);
5479 if ( r < sheet->range.rowi)
5480 g_string_append (string, "\n");
5487 range_to_html (const PsppireSheet *sheet)
5492 if ( !psppire_sheet_range_isvisible (sheet, &sheet->range))
5495 string = g_string_sized_new (480);
5497 g_string_append (string, "<html>\n");
5498 g_string_append (string, "<body>\n");
5499 g_string_append (string, "<table>\n");
5500 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5502 g_string_append (string, "<tr>\n");
5503 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5505 g_string_append (string, "<td>");
5506 append_cell_text (string, sheet, r, c);
5507 g_string_append (string, "</td>\n");
5509 g_string_append (string, "</tr>\n");
5511 g_string_append (string, "</table>\n");
5512 g_string_append (string, "</body>\n");
5513 g_string_append (string, "</html>\n");
5525 primary_get_cb (GtkClipboard *clipboard,
5526 GtkSelectionData *selection_data,
5530 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5531 GString *string = NULL;
5535 case SELECT_FMT_TEXT:
5536 string = range_to_text (sheet);
5538 case SELECT_FMT_HTML:
5539 string = range_to_html (sheet);
5542 g_assert_not_reached ();
5545 gtk_selection_data_set (selection_data, selection_data->target,
5547 (const guchar *) string->str, string->len);
5548 g_string_free (string, TRUE);
5552 primary_clear_cb (GtkClipboard *clipboard,
5555 PsppireSheet *sheet = PSPPIRE_SHEET (data);
5556 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5559 psppire_sheet_real_unselect_range (sheet, NULL);
5563 psppire_sheet_update_primary_selection (PsppireSheet *sheet)
5565 static const GtkTargetEntry targets[] = {
5566 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5567 { "STRING", 0, SELECT_FMT_TEXT },
5568 { "TEXT", 0, SELECT_FMT_TEXT },
5569 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5570 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5571 { "text/plain", 0, SELECT_FMT_TEXT },
5572 { "text/html", 0, SELECT_FMT_HTML }
5575 GtkClipboard *clipboard;
5577 if (!GTK_WIDGET_REALIZED (sheet))
5580 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5581 GDK_SELECTION_PRIMARY);
5583 if (psppire_sheet_range_isvisible (sheet, &sheet->range))
5585 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5586 G_N_ELEMENTS (targets),
5587 primary_get_cb, primary_clear_cb,
5589 primary_clear_cb (clipboard, sheet);
5593 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5594 gtk_clipboard_clear (clipboard);