2 * Copyright (C) 2006, 2008 Free Software Foundation
4 * This version of GtkSheet has been *heavily* modified, for the specific
5 * requirements of PSPPIRE. The changes are copyright by the
6 * Free Software Foundation. The copyright notice for the original work is
10 /* GtkSheet widget for Gtk+.
11 * Copyright (C) 1999-2001 Adrian E. Feiguin <adrian@ifir.ifir.edu.ar>
13 * Based on GtkClist widget by Jay Painter, but major changes.
14 * Memory allocation routines inspired on SC (Spreadsheet Calculator)
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 * @short_description: spreadsheet widget for gtk2
35 * GtkSheet is a matrix widget for GTK+. It consists of an scrollable grid of
36 * cells where you can allocate text. Cell contents can be edited interactively
37 * through a specially designed entry, GtkItemEntry.
47 #include <gdk/gdkkeysyms.h>
48 #include <gtk/gtksignal.h>
49 #include <gtk/gtkbutton.h>
50 #include <gtk/gtkadjustment.h>
51 #include <gtk/gtktypeutils.h>
52 #include <gtk/gtkentry.h>
53 #include <gtk/gtkcontainer.h>
54 #include <pango/pango.h>
56 #include "gtkextra-marshal.h"
57 #include "gsheetmodel.h"
58 #include <libpspp/misc.h>
64 GTK_SHEET_IN_XDRAG = 1 << 1,
65 GTK_SHEET_IN_YDRAG = 1 << 2,
66 GTK_SHEET_IN_DRAG = 1 << 3,
67 GTK_SHEET_IN_SELECTION = 1 << 4,
68 GTK_SHEET_IN_RESIZE = 1 << 5
71 #define GTK_SHEET_FLAGS(sheet) (GTK_SHEET (sheet)->flags)
72 #define GTK_SHEET_SET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) |= (flag))
73 #define GTK_SHEET_UNSET_FLAGS(sheet,flag) (GTK_SHEET_FLAGS (sheet) &= ~ (flag))
75 #define GTK_SHEET_IN_XDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_XDRAG)
76 #define GTK_SHEET_IN_YDRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_YDRAG)
77 #define GTK_SHEET_IN_DRAG(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_DRAG)
78 #define GTK_SHEET_IN_SELECTION(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_SELECTION)
79 #define GTK_SHEET_IN_RESIZE(sheet) (GTK_SHEET_FLAGS (sheet) & GTK_SHEET_IN_RESIZE)
81 #define CELL_SPACING 1
83 #define TIMEOUT_HOVER 300
84 #define COLUMN_MIN_WIDTH 10
85 #define COLUMN_TITLES_HEIGHT 4
86 #define DEFAULT_COLUMN_WIDTH 80
87 #define DEFAULT_ROW_HEIGHT 25
89 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
90 static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
91 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
94 static void gtk_sheet_set_row_height (GtkSheet *sheet,
98 static void destroy_hover_window (GtkSheetHoverTitle *);
99 static GtkSheetHoverTitle *create_hover_window (void);
101 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
105 dispose_string (const GtkSheet *sheet, gchar *text)
107 GSheetModel *model = gtk_sheet_get_model (sheet);
112 if (g_sheet_model_free_strings (model))
116 /* Return the row containing pixel Y */
118 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
120 GSheetRow *geo = sheet->row_geometry;
122 g_return_val_if_fail (y >= 0, -1);
124 return g_sheet_row_pixel_to_row (geo, y);
127 /* Return the lowest row number which is wholly or partially on
128 the visible range of the sheet */
130 min_visible_row (const GtkSheet *sheet)
132 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
136 min_fully_visible_row (const GtkSheet *sheet)
138 glong row = yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
140 if ( g_sheet_row_start_pixel (sheet->row_geometry, row) < sheet->vadjustment->value)
149 max_visible_row (const GtkSheet *sheet)
151 return yyy_row_ypixel_to_row (sheet,
152 sheet->vadjustment->value +
153 sheet->vadjustment->page_size);
158 max_fully_visible_row (const GtkSheet *sheet)
160 glong row = max_visible_row (sheet);
162 if ( g_sheet_row_start_pixel (sheet->row_geometry, row)
164 g_sheet_row_get_height (sheet->row_geometry, row)
165 > sheet->vadjustment->value)
172 /* returns the column index from a pixel location */
174 column_from_xpixel (const GtkSheet *sheet, gint pixel)
176 return psppire_axis_get_unit_at_pixel (sheet->haxis, pixel);
180 /* Returns the lowest column number which is wholly or partially
183 min_visible_column (const GtkSheet *sheet)
185 return column_from_xpixel (sheet, sheet->hadjustment->value);
189 min_fully_visible_column (const GtkSheet *sheet)
191 glong col = min_visible_column (sheet);
193 if ( psppire_axis_pixel_start (sheet->haxis, col) < sheet->hadjustment->value)
200 /* Returns the highest column number which is wholly or partially
203 max_visible_column (const GtkSheet *sheet)
205 return column_from_xpixel (sheet,
206 sheet->hadjustment->value +
207 sheet->hadjustment->page_size);
211 max_fully_visible_column (const GtkSheet *sheet)
213 glong col = max_visible_column (sheet);
215 if ( psppire_axis_pixel_start (sheet->haxis, col)
217 psppire_axis_unit_size (sheet->haxis, col)
218 > sheet->hadjustment->value)
226 /* The size of the region (in pixels) around the row/column boundaries
227 where the height/width may be grabbed to change size */
231 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
235 x += sheet->hadjustment->value;
237 col = column_from_xpixel (sheet, x);
239 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
245 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
254 static inline gboolean
255 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
259 y += sheet->vadjustment->value;
260 row = yyy_row_ypixel_to_row (sheet, y);
263 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
264 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
267 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
270 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
272 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
273 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
278 static inline gboolean
279 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
280 gint *drag_row, gint *drag_column)
284 /* Can't drag if nothing is selected */
285 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
286 sheet->range.col0 < 0 || sheet->range.coli < 0 )
289 *drag_column = column_from_xpixel (sheet, x);
290 *drag_row = yyy_row_ypixel_to_row (sheet, y);
292 if (x >= psppire_axis_pixel_start (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
293 x <= psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
294 psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
296 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
297 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
299 *drag_row = sheet->range.row0;
302 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
303 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
304 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
306 *drag_row = sheet->range.rowi;
311 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
312 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
313 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
315 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.col0);
316 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
318 *drag_column = sheet->range.col0;
321 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
322 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
323 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
325 *drag_column = sheet->range.coli;
333 static inline gboolean
334 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
335 gint *drag_row, gint *drag_column)
339 /* Can't drag if nothing is selected */
340 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
341 sheet->range.col0 < 0 || sheet->range.coli < 0 )
344 xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli)+
345 psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
347 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
348 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
350 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
351 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
353 if (sheet->state == GTK_SHEET_ROW_SELECTED)
354 xdrag = psppire_axis_pixel_start (sheet->haxis, min_visible_column (sheet));
356 *drag_column = column_from_xpixel (sheet, x);
357 *drag_row = yyy_row_ypixel_to_row (sheet, y);
359 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
360 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
367 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
370 g_return_val_if_fail (range, FALSE);
372 r->x = psppire_axis_pixel_start (sheet->haxis, range->col0);
373 r->x -= round (sheet->hadjustment->value);
375 if ( sheet->row_titles_visible)
376 r->x += sheet->row_title_area.width;
379 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
380 r->y -= round (sheet->vadjustment->value);
382 if ( sheet->column_titles_visible)
383 r->y += sheet->column_title_area.height;
385 r->width = psppire_axis_pixel_start (sheet->haxis, range->coli) -
386 psppire_axis_pixel_start (sheet->haxis, range->col0) +
387 psppire_axis_unit_size (sheet->haxis, range->coli);
389 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
390 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
391 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
397 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
401 g_return_val_if_fail (row >= 0, FALSE);
402 g_return_val_if_fail (col >= 0, FALSE);
404 range.row0 = range.rowi = row;
405 range.col0 = range.coli = col;
407 return rectangle_from_range (sheet, &range, r);
411 static void gtk_sheet_class_init (GtkSheetClass *klass);
412 static void gtk_sheet_init (GtkSheet *sheet);
413 static void gtk_sheet_dispose (GObject *object);
414 static void gtk_sheet_finalize (GObject *object);
415 static void gtk_sheet_style_set (GtkWidget *widget,
416 GtkStyle *previous_style);
417 static void gtk_sheet_realize (GtkWidget *widget);
418 static void gtk_sheet_unrealize (GtkWidget *widget);
419 static void gtk_sheet_map (GtkWidget *widget);
420 static void gtk_sheet_unmap (GtkWidget *widget);
421 static gint gtk_sheet_expose (GtkWidget *widget,
422 GdkEventExpose *event);
423 static void gtk_sheet_forall (GtkContainer *container,
424 gboolean include_internals,
425 GtkCallback callback,
426 gpointer callback_data);
428 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
429 GtkAdjustment *hadjustment,
430 GtkAdjustment *vadjustment);
432 static gint gtk_sheet_button_press (GtkWidget *widget,
433 GdkEventButton *event);
434 static gint gtk_sheet_button_release (GtkWidget *widget,
435 GdkEventButton *event);
436 static gint gtk_sheet_motion (GtkWidget *widget,
437 GdkEventMotion *event);
438 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
439 GdkEventCrossing *event);
440 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
442 static gboolean gtk_sheet_key_press (GtkWidget *widget,
444 static void gtk_sheet_size_request (GtkWidget *widget,
445 GtkRequisition *requisition);
446 static void gtk_sheet_size_allocate (GtkWidget *widget,
447 GtkAllocation *allocation);
451 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
452 GtkSheetRange range);
453 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
454 gint row, gint column);
455 /* Drawing Routines */
458 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
461 /* draw visible part of range. If range == NULL then draw the whole screen */
462 static void gtk_sheet_range_draw (GtkSheet *sheet,
463 const GtkSheetRange *range);
465 /* highlight the visible part of the selected range */
466 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
467 GtkSheetRange range);
471 static void gtk_sheet_real_select_range (GtkSheet *sheet,
472 const GtkSheetRange *range);
473 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
474 const GtkSheetRange *range);
475 static void gtk_sheet_extend_selection (GtkSheet *sheet,
476 gint row, gint column);
477 static void gtk_sheet_new_selection (GtkSheet *sheet,
478 GtkSheetRange *range);
479 static void gtk_sheet_draw_border (GtkSheet *sheet,
480 GtkSheetRange range);
482 /* Active Cell handling */
484 static void gtk_sheet_entry_changed (GtkWidget *widget,
486 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
487 static void change_active_cell (GtkSheet *sheet,
489 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
490 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
491 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
498 static void adjust_scrollbars (GtkSheet *sheet);
499 static void vadjustment_value_changed (GtkAdjustment *adjustment,
501 static void hadjustment_value_changed (GtkAdjustment *adjustment,
505 static void draw_xor_vline (GtkSheet *sheet);
506 static void draw_xor_hline (GtkSheet *sheet);
507 static void draw_xor_rectangle (GtkSheet *sheet,
508 GtkSheetRange range);
510 static guint new_column_width (GtkSheet *sheet,
513 static guint new_row_height (GtkSheet *sheet,
518 static void create_global_button (GtkSheet *sheet);
519 static void global_button_clicked (GtkWidget *widget,
523 static void create_sheet_entry (GtkSheet *sheet);
524 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
526 /* Sheet button gadgets */
528 static void draw_column_title_buttons (GtkSheet *sheet);
529 static void draw_row_title_buttons (GtkSheet *sheet);
532 static void size_allocate_global_button (GtkSheet *sheet);
533 static void gtk_sheet_button_size_request (GtkSheet *sheet,
534 const GtkSheetButton *button,
535 GtkRequisition *requisition);
537 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
542 static void gtk_sheet_column_size_request (GtkSheet *sheet,
545 static void gtk_sheet_row_size_request (GtkSheet *sheet,
567 static GtkContainerClass *parent_class = NULL;
568 static guint sheet_signals[LAST_SIGNAL] = { 0 };
572 gtk_sheet_get_type ()
574 static GType sheet_type = 0;
578 static const GTypeInfo sheet_info =
580 sizeof (GtkSheetClass),
583 (GClassInitFunc) gtk_sheet_class_init,
588 (GInstanceInitFunc) gtk_sheet_init,
593 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
601 static GtkSheetRange*
602 gtk_sheet_range_copy (const GtkSheetRange *range)
604 GtkSheetRange *new_range;
606 g_return_val_if_fail (range != NULL, NULL);
608 new_range = g_new (GtkSheetRange, 1);
616 gtk_sheet_range_free (GtkSheetRange *range)
618 g_return_if_fail (range != NULL);
624 gtk_sheet_range_get_type (void)
626 static GType sheet_range_type = 0;
628 if (!sheet_range_type)
631 g_boxed_type_register_static ("GtkSheetRange",
632 (GBoxedCopyFunc) gtk_sheet_range_copy,
633 (GBoxedFreeFunc) gtk_sheet_range_free);
636 return sheet_range_type;
640 gtk_sheet_cell_copy (const GtkSheetCell *cell)
642 GtkSheetCell *new_cell;
644 g_return_val_if_fail (cell != NULL, NULL);
646 new_cell = g_new (GtkSheetCell, 1);
654 gtk_sheet_cell_free (GtkSheetCell *cell)
656 g_return_if_fail (cell != NULL);
662 gtk_sheet_cell_get_type (void)
664 static GType sheet_cell_type = 0;
666 if (!sheet_cell_type)
669 g_boxed_type_register_static ("GtkSheetCell",
670 (GBoxedCopyFunc) gtk_sheet_cell_copy,
671 (GBoxedFreeFunc) gtk_sheet_cell_free);
674 return sheet_cell_type;
688 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
690 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
692 sheet->row_geometry = geo;
694 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
698 gtk_sheet_set_horizontal_axis (GtkSheet *sheet, PsppireAxis *a)
701 g_object_unref (sheet->haxis);
706 g_object_ref (sheet->haxis);
711 gtk_sheet_set_property (GObject *object,
717 GtkSheet *sheet = GTK_SHEET (object);
722 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
725 gtk_sheet_set_horizontal_axis (sheet, g_value_get_pointer (value));
728 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
731 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
737 gtk_sheet_get_property (GObject *object,
742 GtkSheet *sheet = GTK_SHEET (object);
747 g_value_set_pointer (value, sheet->row_geometry);
750 g_value_set_pointer (value, sheet->haxis);
753 g_value_set_pointer (value, sheet->model);
756 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
763 gtk_sheet_class_init (GtkSheetClass *klass)
765 GObjectClass *object_class = G_OBJECT_CLASS (klass);
767 GParamSpec *row_geo_spec ;
768 GParamSpec *haxis_spec ;
769 GParamSpec *model_spec ;
771 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
772 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
774 parent_class = g_type_class_peek_parent (klass);
777 * GtkSheet::select-row
778 * @sheet: the sheet widget that emitted the signal
779 * @row: the newly selected row index
781 * A row has been selected.
783 sheet_signals[SELECT_ROW] =
784 g_signal_new ("select-row",
785 G_TYPE_FROM_CLASS (object_class),
787 offsetof (GtkSheetClass, select_row),
789 g_cclosure_marshal_VOID__INT,
796 * GtkSheet::select - column
797 * @sheet: the sheet widget that emitted the signal
798 * @column: the newly selected column index
800 * A column has been selected.
802 sheet_signals[SELECT_COLUMN] =
803 g_signal_new ("select-column",
804 G_TYPE_FROM_CLASS (object_class),
806 offsetof (GtkSheetClass, select_column),
808 g_cclosure_marshal_VOID__INT,
815 * GtkSheet::double-click-row
816 * @sheet: the sheet widget that emitted the signal
817 * @row: the row that was double clicked.
819 * A row's title button has been double clicked
821 sheet_signals[DOUBLE_CLICK_ROW] =
822 g_signal_new ("double-click-row",
823 G_TYPE_FROM_CLASS (object_class),
827 g_cclosure_marshal_VOID__INT,
834 * GtkSheet::double-click-column
835 * @sheet: the sheet widget that emitted the signal
836 * @column: the column that was double clicked.
838 * A column's title button has been double clicked
840 sheet_signals[DOUBLE_CLICK_COLUMN] =
841 g_signal_new ("double-click-column",
842 G_TYPE_FROM_CLASS (object_class),
846 g_cclosure_marshal_VOID__INT,
853 * GtkSheet::button-event-column
854 * @sheet: the sheet widget that emitted the signal
855 * @column: the column on which the event occured.
857 * A button event occured on a column title button
859 sheet_signals[BUTTON_EVENT_COLUMN] =
860 g_signal_new ("button-event-column",
861 G_TYPE_FROM_CLASS (object_class),
865 gtkextra_VOID__INT_POINTER,
874 * GtkSheet::button-event-row
875 * @sheet: the sheet widget that emitted the signal
876 * @column: the column on which the event occured.
878 * A button event occured on a row title button
880 sheet_signals[BUTTON_EVENT_ROW] =
881 g_signal_new ("button-event-row",
882 G_TYPE_FROM_CLASS (object_class),
886 gtkextra_VOID__INT_POINTER,
894 sheet_signals[SELECT_RANGE] =
895 g_signal_new ("select-range",
896 G_TYPE_FROM_CLASS (object_class),
898 offsetof (GtkSheetClass, select_range),
900 g_cclosure_marshal_VOID__BOXED,
903 GTK_TYPE_SHEET_RANGE);
906 sheet_signals[RESIZE_RANGE] =
907 g_signal_new ("resize-range",
908 G_TYPE_FROM_CLASS (object_class),
910 offsetof (GtkSheetClass, resize_range),
912 gtkextra_VOID__BOXED_BOXED,
915 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
918 sheet_signals[MOVE_RANGE] =
919 g_signal_new ("move-range",
920 G_TYPE_FROM_CLASS (object_class),
922 offsetof (GtkSheetClass, move_range),
924 gtkextra_VOID__BOXED_BOXED,
927 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
930 sheet_signals[TRAVERSE] =
931 g_signal_new ("traverse",
932 G_TYPE_FROM_CLASS (object_class),
934 offsetof (GtkSheetClass, traverse),
936 gtkextra_BOOLEAN__BOXED_POINTER,
942 sheet_signals[ACTIVATE] =
943 g_signal_new ("activate",
944 G_TYPE_FROM_CLASS (object_class),
946 offsetof (GtkSheetClass, activate),
948 gtkextra_VOID__INT_INT_INT_INT,
950 G_TYPE_INT, G_TYPE_INT,
951 G_TYPE_INT, G_TYPE_INT);
953 widget_class->set_scroll_adjustments_signal =
954 g_signal_new ("set-scroll-adjustments",
955 G_TYPE_FROM_CLASS (object_class),
957 offsetof (GtkSheetClass, set_scroll_adjustments),
959 gtkextra_VOID__OBJECT_OBJECT,
960 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
963 container_class->add = NULL;
964 container_class->remove = NULL;
965 container_class->forall = gtk_sheet_forall;
967 object_class->dispose = gtk_sheet_dispose;
968 object_class->finalize = gtk_sheet_finalize;
972 g_param_spec_pointer ("row-geometry",
974 "A pointer to the model of the row geometry",
975 G_PARAM_READABLE | G_PARAM_WRITABLE );
978 g_param_spec_pointer ("horizontal-axis",
980 "A pointer to the PsppireAxis object for the columns",
981 G_PARAM_READABLE | G_PARAM_WRITABLE );
984 g_param_spec_pointer ("model",
986 "A pointer to the data model",
987 G_PARAM_READABLE | G_PARAM_WRITABLE );
990 object_class->set_property = gtk_sheet_set_property;
991 object_class->get_property = gtk_sheet_get_property;
993 g_object_class_install_property (object_class,
997 g_object_class_install_property (object_class,
1001 g_object_class_install_property (object_class,
1006 widget_class->realize = gtk_sheet_realize;
1007 widget_class->unrealize = gtk_sheet_unrealize;
1008 widget_class->map = gtk_sheet_map;
1009 widget_class->unmap = gtk_sheet_unmap;
1010 widget_class->style_set = gtk_sheet_style_set;
1011 widget_class->button_press_event = gtk_sheet_button_press;
1012 widget_class->button_release_event = gtk_sheet_button_release;
1013 widget_class->motion_notify_event = gtk_sheet_motion;
1014 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1015 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1016 widget_class->key_press_event = gtk_sheet_key_press;
1017 widget_class->expose_event = gtk_sheet_expose;
1018 widget_class->size_request = gtk_sheet_size_request;
1019 widget_class->size_allocate = gtk_sheet_size_allocate;
1020 widget_class->focus_in_event = NULL;
1021 widget_class->focus_out_event = NULL;
1023 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1024 klass->select_row = NULL;
1025 klass->select_column = NULL;
1026 klass->select_range = NULL;
1027 klass->resize_range = NULL;
1028 klass->move_range = NULL;
1029 klass->traverse = NULL;
1030 klass->activate = NULL;
1031 klass->changed = NULL;
1035 gtk_sheet_init (GtkSheet *sheet)
1037 sheet->model = NULL;
1038 sheet->haxis = NULL;
1039 sheet->row_geometry = NULL;
1042 sheet->selection_mode = GTK_SELECTION_NONE;
1043 sheet->state = GTK_SHEET_NORMAL;
1045 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1046 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1048 sheet->column_title_window = NULL;
1049 sheet->column_title_area.x = 0;
1050 sheet->column_title_area.y = 0;
1051 sheet->column_title_area.width = 0;
1052 sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
1054 sheet->row_title_window = NULL;
1055 sheet->row_title_area.x = 0;
1056 sheet->row_title_area.y = 0;
1057 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1058 sheet->row_title_area.height = 0;
1061 sheet->active_cell.row = 0;
1062 sheet->active_cell.col = 0;
1063 sheet->selection_cell.row = 0;
1064 sheet->selection_cell.col = 0;
1066 sheet->range.row0 = 0;
1067 sheet->range.rowi = 0;
1068 sheet->range.col0 = 0;
1069 sheet->range.coli = 0;
1071 sheet->state = GTK_SHEET_NORMAL;
1073 sheet->sheet_window = NULL;
1074 sheet->entry_widget = NULL;
1075 sheet->entry_container = NULL;
1076 sheet->entry_handler_id = 0;
1077 sheet->button = NULL;
1079 sheet->hadjustment = NULL;
1080 sheet->vadjustment = NULL;
1082 sheet->cursor_drag = NULL;
1084 sheet->xor_gc = NULL;
1085 sheet->fg_gc = NULL;
1086 sheet->bg_gc = NULL;
1089 sheet->show_grid = TRUE;
1091 sheet->motion_timer = 0;
1093 sheet->columns_resizable = TRUE;
1094 sheet->rows_resizable = TRUE;
1096 sheet->row_titles_visible = TRUE;
1097 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1099 sheet->column_titles_visible = TRUE;
1102 /* create sheet entry */
1103 sheet->entry_type = 0;
1104 create_sheet_entry (sheet);
1106 /* create global selection button */
1107 create_global_button (sheet);
1111 /* Callback which occurs whenever columns are inserted / deleted in the model */
1113 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1117 GtkSheet *sheet = GTK_SHEET (data);
1119 GtkSheetRange range;
1120 gint model_columns = g_sheet_model_get_column_count (model);
1123 /* Need to update all the columns starting from the first column and onwards.
1124 * Previous column are unchanged, so don't need to be updated.
1126 range.col0 = first_column;
1128 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1129 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1131 adjust_scrollbars (sheet);
1133 if (sheet->active_cell.col >= model_columns)
1134 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1136 draw_column_title_buttons_range (sheet,
1137 first_column, max_visible_column (sheet));
1139 gtk_sheet_range_draw (sheet, &range);
1143 /* Callback which occurs whenever rows are inserted / deleted in the model */
1145 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1146 gint n_rows, gpointer data)
1148 GtkSheet *sheet = GTK_SHEET (data);
1150 GtkSheetRange range;
1152 gint model_rows = g_sheet_model_get_row_count (model);
1154 /* Need to update all the rows starting from the first row and onwards.
1155 * Previous rows are unchanged, so don't need to be updated.
1157 range.row0 = first_row;
1159 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1160 range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1162 adjust_scrollbars (sheet);
1164 if (sheet->active_cell.row >= model_rows)
1165 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1167 draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
1169 gtk_sheet_range_draw (sheet, &range);
1173 If row0 or rowi are negative, then all rows will be updated.
1174 If col0 or coli are negative, then all columns will be updated.
1177 range_update_callback (GSheetModel *m, gint row0, gint col0,
1178 gint rowi, gint coli, gpointer data)
1180 GtkSheet *sheet = GTK_SHEET (data);
1182 GtkSheetRange range;
1189 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1192 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1194 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1196 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1199 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1201 gtk_sheet_range_draw (sheet, NULL);
1202 adjust_scrollbars (sheet);
1204 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
1205 max_visible_row (sheet));
1207 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
1208 max_visible_column (sheet));
1212 else if ( row0 < 0 || rowi < 0 )
1214 range.row0 = min_visible_row (sheet);
1215 range.rowi = max_visible_row (sheet);
1217 else if ( col0 < 0 || coli < 0 )
1219 range.col0 = min_visible_column (sheet);
1220 range.coli = max_visible_column (sheet);
1223 gtk_sheet_range_draw (sheet, &range);
1229 * @rows: initial number of rows
1230 * @columns: initial number of columns
1231 * @title: sheet title
1232 * @model: the model to use for the sheet data
1234 * Creates a new sheet widget with the given number of rows and columns.
1236 * Returns: the new sheet widget
1239 gtk_sheet_new (GSheetRow *vgeo, void *hgeo, GSheetModel *model)
1241 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1242 "row-geometry", vgeo,
1250 * gtk_sheet_set_model
1251 * @sheet: the sheet to set the model for
1252 * @model: the model to use for the sheet data
1254 * Sets the model for a GtkSheet
1258 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1260 g_return_if_fail (GTK_IS_SHEET (sheet));
1262 if (sheet->model ) g_object_unref (sheet->model);
1264 sheet->model = model;
1268 g_object_ref (model);
1270 g_signal_connect (model, "range_changed",
1271 G_CALLBACK (range_update_callback), sheet);
1273 g_signal_connect (model, "rows_inserted",
1274 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1276 g_signal_connect (model, "rows_deleted",
1277 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1279 g_signal_connect (model, "columns_inserted",
1280 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1282 g_signal_connect (model, "columns_deleted",
1283 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1289 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1293 g_return_if_fail (sheet != NULL);
1294 g_return_if_fail (GTK_IS_SHEET (sheet));
1296 state = sheet->state;
1298 if (sheet->state == GTK_SHEET_NORMAL)
1299 gtk_sheet_hide_active_cell (sheet);
1301 sheet->entry_type = entry_type;
1303 create_sheet_entry (sheet);
1305 if (state == GTK_SHEET_NORMAL)
1307 gtk_sheet_show_active_cell (sheet);
1313 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1315 g_return_if_fail (sheet != NULL);
1316 g_return_if_fail (GTK_IS_SHEET (sheet));
1318 if (show == sheet->show_grid) return;
1320 sheet->show_grid = show;
1322 gtk_sheet_range_draw (sheet, NULL);
1326 gtk_sheet_grid_visible (GtkSheet *sheet)
1328 g_return_val_if_fail (sheet != NULL, 0);
1329 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1331 return sheet->show_grid;
1335 gtk_sheet_get_columns_count (GtkSheet *sheet)
1337 g_return_val_if_fail (sheet != NULL, 0);
1338 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1340 return psppire_axis_unit_count (sheet->haxis);
1344 gtk_sheet_set_column_width (GtkSheet *sheet,
1350 gtk_sheet_show_column_titles (GtkSheet *sheet)
1352 if (sheet->column_titles_visible) return;
1354 sheet->column_titles_visible = TRUE;
1356 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1359 gdk_window_show (sheet->column_title_window);
1360 gdk_window_move_resize (sheet->column_title_window,
1361 sheet->column_title_area.x,
1362 sheet->column_title_area.y,
1363 sheet->column_title_area.width,
1364 sheet->column_title_area.height);
1366 adjust_scrollbars (sheet);
1368 if (sheet->vadjustment)
1369 g_signal_emit_by_name (sheet->vadjustment,
1371 size_allocate_global_button (sheet);
1376 gtk_sheet_show_row_titles (GtkSheet *sheet)
1378 if (sheet->row_titles_visible) return;
1380 sheet->row_titles_visible = TRUE;
1383 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1385 gdk_window_show (sheet->row_title_window);
1386 gdk_window_move_resize (sheet->row_title_window,
1387 sheet->row_title_area.x,
1388 sheet->row_title_area.y,
1389 sheet->row_title_area.width,
1390 sheet->row_title_area.height);
1392 adjust_scrollbars (sheet);
1395 if (sheet->hadjustment)
1396 g_signal_emit_by_name (sheet->hadjustment,
1398 size_allocate_global_button (sheet);
1402 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1404 if (!sheet->column_titles_visible) return;
1406 sheet->column_titles_visible = FALSE;
1408 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1410 if (sheet->column_title_window)
1411 gdk_window_hide (sheet->column_title_window);
1412 if (GTK_WIDGET_VISIBLE (sheet->button))
1413 gtk_widget_hide (sheet->button);
1415 adjust_scrollbars (sheet);
1418 if (sheet->vadjustment)
1419 g_signal_emit_by_name (sheet->vadjustment,
1424 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1426 if (!sheet->row_titles_visible) return;
1428 sheet->row_titles_visible = FALSE;
1430 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1432 if (sheet->row_title_window)
1433 gdk_window_hide (sheet->row_title_window);
1435 if (GTK_WIDGET_VISIBLE (sheet->button))
1436 gtk_widget_hide (sheet->button);
1438 adjust_scrollbars (sheet);
1441 if (sheet->hadjustment)
1442 g_signal_emit_by_name (sheet->hadjustment,
1447 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1448 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1449 at the {top,left} of the sheet. If it's 1, then it'll
1450 be placed at the {bottom,right}.
1451 ROW or COL may be -1, in which case scrolling in that dimension
1455 gtk_sheet_moveto (GtkSheet *sheet,
1463 g_return_if_fail (row_align >= 0);
1464 g_return_if_fail (col_align >= 0);
1466 g_return_if_fail (row_align <= 1);
1467 g_return_if_fail (col_align <= 1);
1469 g_return_if_fail (col <
1470 psppire_axis_unit_count (sheet->haxis));
1471 g_return_if_fail (row <
1472 g_sheet_row_get_row_count (sheet->row_geometry));
1474 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1479 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1481 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1487 gint x = psppire_axis_pixel_start (sheet->haxis, col);
1489 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1495 gtk_sheet_columns_resizable (GtkSheet *sheet)
1497 g_return_val_if_fail (sheet != NULL, FALSE);
1498 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1500 return sheet->columns_resizable;
1505 gtk_sheet_rows_resizable (GtkSheet *sheet)
1507 g_return_val_if_fail (sheet != NULL, FALSE);
1508 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1510 return sheet->rows_resizable;
1515 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1517 g_return_if_fail (sheet != NULL);
1518 g_return_if_fail (GTK_IS_SHEET (sheet));
1520 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1523 if (sheet->state != GTK_SHEET_NORMAL)
1524 gtk_sheet_real_unselect_range (sheet, NULL);
1526 sheet->state = GTK_SHEET_ROW_SELECTED;
1527 sheet->range.row0 = row;
1528 sheet->range.col0 = 0;
1529 sheet->range.rowi = row;
1530 sheet->range.coli = psppire_axis_unit_count (sheet->haxis) - 1;
1531 sheet->active_cell.row = row;
1532 sheet->active_cell.col = 0;
1534 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1535 gtk_sheet_real_select_range (sheet, NULL);
1540 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1542 g_return_if_fail (sheet != NULL);
1543 g_return_if_fail (GTK_IS_SHEET (sheet));
1545 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
1548 if (sheet->state != GTK_SHEET_NORMAL)
1549 gtk_sheet_real_unselect_range (sheet, NULL);
1551 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1552 sheet->range.row0 = 0;
1553 sheet->range.col0 = column;
1554 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1555 sheet->range.coli = column;
1556 sheet->active_cell.row = 0;
1557 sheet->active_cell.col = column;
1559 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1560 gtk_sheet_real_select_range (sheet, NULL);
1567 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1568 GtkSheetRange range)
1570 g_return_val_if_fail (sheet != NULL, FALSE);
1572 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1575 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1578 if (range.col0 < 0 || range.col0 >= psppire_axis_unit_count (sheet->haxis))
1581 if (range.coli < 0 || range.coli >= psppire_axis_unit_count (sheet->haxis))
1584 if (range.rowi < min_visible_row (sheet))
1587 if (range.row0 > max_visible_row (sheet))
1590 if (range.coli < min_visible_column (sheet))
1593 if (range.col0 > max_visible_column (sheet))
1600 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1601 gint row, gint column)
1603 GtkSheetRange range;
1606 range.col0 = column;
1608 range.coli = column;
1610 return gtk_sheet_range_isvisible (sheet, range);
1614 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1616 g_return_if_fail (sheet != NULL);
1617 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1618 g_return_if_fail (range != NULL);
1620 range->row0 = min_visible_row (sheet);
1621 range->col0 = min_visible_column (sheet);
1622 range->rowi = max_visible_row (sheet);
1623 range->coli = max_visible_column (sheet);
1628 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1629 GtkAdjustment *hadjustment,
1630 GtkAdjustment *vadjustment)
1632 if ( sheet->vadjustment != vadjustment )
1634 if (sheet->vadjustment)
1635 g_object_unref (sheet->vadjustment);
1636 sheet->vadjustment = vadjustment;
1637 g_object_ref (vadjustment);
1639 g_signal_connect (sheet->vadjustment, "value_changed",
1640 G_CALLBACK (vadjustment_value_changed),
1644 if ( sheet->hadjustment != hadjustment )
1646 if (sheet->hadjustment)
1647 g_object_unref (sheet->hadjustment);
1648 sheet->hadjustment = hadjustment;
1649 g_object_ref (hadjustment);
1651 g_signal_connect (sheet->hadjustment, "value_changed",
1652 G_CALLBACK (hadjustment_value_changed),
1658 gtk_sheet_finalize (GObject *object)
1662 g_return_if_fail (object != NULL);
1663 g_return_if_fail (GTK_IS_SHEET (object));
1665 sheet = GTK_SHEET (object);
1667 if (G_OBJECT_CLASS (parent_class)->finalize)
1668 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1672 gtk_sheet_dispose (GObject *object)
1674 GtkSheet *sheet = GTK_SHEET (object);
1676 g_return_if_fail (object != NULL);
1677 g_return_if_fail (GTK_IS_SHEET (object));
1679 if ( sheet->dispose_has_run )
1682 sheet->dispose_has_run = TRUE;
1684 if (sheet->model) g_object_unref (sheet->model);
1685 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1686 if (sheet->haxis) g_object_unref (sheet->haxis);
1688 g_object_unref (sheet->entry_container);
1689 sheet->entry_container = NULL;
1691 g_object_unref (sheet->button);
1692 sheet->button = NULL;
1694 /* unref adjustments */
1695 if (sheet->hadjustment)
1697 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1698 G_SIGNAL_MATCH_DATA,
1702 g_object_unref (sheet->hadjustment);
1703 sheet->hadjustment = NULL;
1706 if (sheet->vadjustment)
1708 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1709 G_SIGNAL_MATCH_DATA,
1713 g_object_unref (sheet->vadjustment);
1715 sheet->vadjustment = NULL;
1718 if (G_OBJECT_CLASS (parent_class)->dispose)
1719 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1723 gtk_sheet_style_set (GtkWidget *widget,
1724 GtkStyle *previous_style)
1728 g_return_if_fail (widget != NULL);
1729 g_return_if_fail (GTK_IS_SHEET (widget));
1731 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1732 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1734 sheet = GTK_SHEET (widget);
1736 if (GTK_WIDGET_REALIZED (widget))
1738 gtk_style_set_background (widget->style, widget->window, widget->state);
1744 gtk_sheet_realize (GtkWidget *widget)
1747 GdkWindowAttr attributes;
1748 const gint attributes_mask =
1749 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1751 GdkGCValues values, auxvalues;
1752 GdkColormap *colormap;
1753 GdkDisplay *display;
1755 g_return_if_fail (widget != NULL);
1756 g_return_if_fail (GTK_IS_SHEET (widget));
1758 sheet = GTK_SHEET (widget);
1760 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1762 colormap = gtk_widget_get_colormap (widget);
1763 display = gtk_widget_get_display (widget);
1765 attributes.window_type = GDK_WINDOW_CHILD;
1766 attributes.x = widget->allocation.x;
1767 attributes.y = widget->allocation.y;
1768 attributes.width = widget->allocation.width;
1769 attributes.height = widget->allocation.height;
1770 attributes.wclass = GDK_INPUT_OUTPUT;
1772 attributes.visual = gtk_widget_get_visual (widget);
1773 attributes.colormap = colormap;
1775 attributes.event_mask = gtk_widget_get_events (widget);
1776 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1777 GDK_BUTTON_PRESS_MASK |
1778 GDK_BUTTON_RELEASE_MASK |
1779 GDK_KEY_PRESS_MASK |
1780 GDK_ENTER_NOTIFY_MASK |
1781 GDK_LEAVE_NOTIFY_MASK |
1782 GDK_POINTER_MOTION_MASK |
1783 GDK_POINTER_MOTION_HINT_MASK);
1785 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1788 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1790 gdk_window_set_user_data (widget->window, sheet);
1792 widget->style = gtk_style_attach (widget->style, widget->window);
1794 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1796 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1797 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1799 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1800 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1805 attributes.width = sheet->column_title_area.width;
1806 attributes.height = sheet->column_title_area.height;
1809 /* column - title window */
1810 sheet->column_title_window =
1811 gdk_window_new (widget->window, &attributes, attributes_mask);
1812 gdk_window_set_user_data (sheet->column_title_window, sheet);
1813 gtk_style_set_background (widget->style, sheet->column_title_window,
1819 attributes.width = sheet->row_title_area.width;
1820 attributes.height = sheet->row_title_area.height;
1822 /* row - title window */
1823 sheet->row_title_window = gdk_window_new (widget->window,
1824 &attributes, attributes_mask);
1825 gdk_window_set_user_data (sheet->row_title_window, sheet);
1826 gtk_style_set_background (widget->style, sheet->row_title_window,
1829 /* sheet - window */
1830 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1835 sheet->sheet_window = gdk_window_new (widget->window,
1836 &attributes, attributes_mask);
1837 gdk_window_set_user_data (sheet->sheet_window, sheet);
1839 gdk_cursor_unref (attributes.cursor);
1841 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1842 gdk_window_show (sheet->sheet_window);
1845 sheet->fg_gc = gdk_gc_new (widget->window);
1846 sheet->bg_gc = gdk_gc_new (widget->window);
1848 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1850 values.foreground = widget->style->white;
1851 values.function = GDK_INVERT;
1852 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1853 values.line_width = 3;
1855 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1864 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1865 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1867 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1868 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1871 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1873 if (sheet->column_titles_visible)
1874 gdk_window_show (sheet->column_title_window);
1875 if (sheet->row_titles_visible)
1876 gdk_window_show (sheet->row_title_window);
1878 sheet->hover_window = create_hover_window ();
1880 draw_row_title_buttons (sheet);
1881 draw_column_title_buttons (sheet);
1883 gtk_sheet_update_primary_selection (sheet);
1887 create_global_button (GtkSheet *sheet)
1889 sheet->button = gtk_button_new_with_label (" ");
1891 g_object_ref_sink (sheet->button);
1893 g_signal_connect (sheet->button,
1895 G_CALLBACK (global_button_clicked),
1900 size_allocate_global_button (GtkSheet *sheet)
1902 GtkAllocation allocation;
1904 if (!sheet->column_titles_visible) return;
1905 if (!sheet->row_titles_visible) return;
1907 gtk_widget_size_request (sheet->button, NULL);
1911 allocation.width = sheet->row_title_area.width;
1912 allocation.height = sheet->column_title_area.height;
1914 gtk_widget_size_allocate (sheet->button, &allocation);
1915 gtk_widget_show (sheet->button);
1919 global_button_clicked (GtkWidget *widget, gpointer data)
1921 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
1922 gtk_widget_grab_focus (GTK_WIDGET (data));
1927 gtk_sheet_unrealize (GtkWidget *widget)
1931 g_return_if_fail (widget != NULL);
1932 g_return_if_fail (GTK_IS_SHEET (widget));
1934 sheet = GTK_SHEET (widget);
1936 gdk_cursor_unref (sheet->cursor_drag);
1937 sheet->cursor_drag = NULL;
1939 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
1940 sheet->color, n_COLORS);
1942 g_object_unref (sheet->xor_gc);
1943 g_object_unref (sheet->fg_gc);
1944 g_object_unref (sheet->bg_gc);
1946 destroy_hover_window (sheet->hover_window);
1948 gdk_window_destroy (sheet->sheet_window);
1949 gdk_window_destroy (sheet->column_title_window);
1950 gdk_window_destroy (sheet->row_title_window);
1952 gtk_widget_unparent (sheet->entry_widget);
1953 if (sheet->button != NULL)
1954 gtk_widget_unparent (sheet->button);
1956 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1957 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1961 gtk_sheet_map (GtkWidget *widget)
1963 GtkSheet *sheet = GTK_SHEET (widget);
1965 g_return_if_fail (widget != NULL);
1966 g_return_if_fail (GTK_IS_SHEET (widget));
1968 if (!GTK_WIDGET_MAPPED (widget))
1970 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
1972 gdk_window_show (widget->window);
1973 gdk_window_show (sheet->sheet_window);
1975 if (sheet->column_titles_visible)
1977 draw_column_title_buttons (sheet);
1978 gdk_window_show (sheet->column_title_window);
1980 if (sheet->row_titles_visible)
1982 draw_row_title_buttons (sheet);
1983 gdk_window_show (sheet->row_title_window);
1986 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
1987 && sheet->active_cell.row >= 0
1988 && sheet->active_cell.col >= 0 )
1990 gtk_widget_show (sheet->entry_widget);
1991 gtk_widget_map (sheet->entry_widget);
1994 if (GTK_WIDGET_VISIBLE (sheet->button) &&
1995 !GTK_WIDGET_MAPPED (sheet->button))
1997 gtk_widget_show (sheet->button);
1998 gtk_widget_map (sheet->button);
2001 if (GTK_BIN (sheet->button)->child)
2002 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2003 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2004 gtk_widget_map (GTK_BIN (sheet->button)->child);
2006 gtk_sheet_range_draw (sheet, NULL);
2007 change_active_cell (sheet,
2008 sheet->active_cell.row,
2009 sheet->active_cell.col);
2014 gtk_sheet_unmap (GtkWidget *widget)
2016 GtkSheet *sheet = GTK_SHEET (widget);
2018 if (!GTK_WIDGET_MAPPED (widget))
2021 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2023 gdk_window_hide (sheet->sheet_window);
2024 if (sheet->column_titles_visible)
2025 gdk_window_hide (sheet->column_title_window);
2026 if (sheet->row_titles_visible)
2027 gdk_window_hide (sheet->row_title_window);
2028 gdk_window_hide (widget->window);
2030 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2031 gtk_widget_unmap (sheet->entry_widget);
2033 if (GTK_WIDGET_MAPPED (sheet->button))
2034 gtk_widget_unmap (sheet->button);
2039 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2041 PangoLayout *layout;
2042 PangoRectangle text;
2047 GtkSheetCellAttr attributes;
2050 g_return_if_fail (sheet != NULL);
2052 /* bail now if we aren't yet drawable */
2053 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2056 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2060 col >= psppire_axis_unit_count (sheet->haxis))
2063 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2065 /* select GC for background rectangle */
2066 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2067 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2069 rectangle_from_cell (sheet, row, col, &area);
2071 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2073 if (sheet->show_grid)
2075 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2077 gdk_draw_rectangle (sheet->sheet_window,
2081 area.width, area.height);
2084 // gtk_sheet_cell_draw_label (sheet, row, col);
2087 label = gtk_sheet_cell_get_text (sheet, row, col);
2092 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2093 dispose_string (sheet, label);
2094 pango_layout_set_font_description (layout, attributes.font_desc);
2097 pango_layout_get_pixel_extents (layout, NULL, &text);
2099 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2101 font_height = pango_font_description_get_size (attributes.font_desc);
2102 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2103 font_height /= PANGO_SCALE;
2105 /* Centre the text vertically */
2106 area.y += (area.height - font_height) / 2.0;
2108 switch (attributes.justification)
2110 case GTK_JUSTIFY_RIGHT:
2111 area.x += area.width - text.width;
2113 case GTK_JUSTIFY_CENTER:
2114 area.x += (area.width - text.width) / 2.0;
2116 case GTK_JUSTIFY_LEFT:
2120 g_critical ("Unhandled justification %d in column %d\n",
2121 attributes.justification, col);
2125 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2130 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2131 g_object_unref (layout);
2137 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2142 GtkSheetRange drawing_range;
2144 g_return_if_fail (sheet != NULL);
2145 g_return_if_fail (GTK_SHEET (sheet));
2147 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2148 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2149 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2153 drawing_range.row0 = min_visible_row (sheet);
2154 drawing_range.col0 = min_visible_column (sheet);
2155 drawing_range.rowi = MIN (max_visible_row (sheet),
2156 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2157 drawing_range.coli = max_visible_column (sheet);
2158 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2159 area.x = area.y = 0;
2163 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2164 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2165 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2166 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2169 rectangle_from_range (sheet, &drawing_range, &area);
2173 gdk_draw_rectangle (sheet->sheet_window,
2174 GTK_WIDGET (sheet)->style->white_gc,
2177 area.width, area.height);
2179 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2180 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2182 gtk_sheet_cell_draw (sheet, i, j);
2185 if (sheet->state != GTK_SHEET_NORMAL &&
2186 gtk_sheet_range_isvisible (sheet, sheet->range))
2187 gtk_sheet_range_draw_selection (sheet, drawing_range);
2189 if (sheet->state == GTK_STATE_NORMAL &&
2190 sheet->active_cell.row >= drawing_range.row0 &&
2191 sheet->active_cell.row <= drawing_range.rowi &&
2192 sheet->active_cell.col >= drawing_range.col0 &&
2193 sheet->active_cell.col <= drawing_range.coli)
2194 gtk_sheet_show_active_cell (sheet);
2198 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2204 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2205 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2208 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2209 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2213 range.col0 = MAX (sheet->range.col0, range.col0);
2214 range.coli = MIN (sheet->range.coli, range.coli);
2215 range.row0 = MAX (sheet->range.row0, range.row0);
2216 range.rowi = MIN (sheet->range.rowi, range.rowi);
2218 range.col0 = MAX (range.col0, min_visible_column (sheet));
2219 range.coli = MIN (range.coli, max_visible_column (sheet));
2220 range.row0 = MAX (range.row0, min_visible_row (sheet));
2221 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2223 for (i = range.row0; i <= range.rowi; i++)
2225 for (j = range.col0; j <= range.coli; j++)
2227 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2229 rectangle_from_cell (sheet, i, j, &area);
2231 if (i == sheet->range.row0)
2233 area.y = area.y + 2;
2234 area.height = area.height - 2;
2236 if (i == sheet->range.rowi) area.height = area.height - 3;
2237 if (j == sheet->range.col0)
2239 area.x = area.x + 2;
2240 area.width = area.width - 2;
2242 if (j == sheet->range.coli) area.width = area.width - 3;
2244 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2246 gdk_draw_rectangle (sheet->sheet_window,
2249 area.x + 1, area.y + 1,
2250 area.width, area.height);
2257 gtk_sheet_draw_border (sheet, sheet->range);
2261 safe_strcmp (const gchar *s1, const gchar *s2)
2263 if ( !s1 && !s2) return 0;
2264 if ( !s1) return -1;
2265 if ( !s2) return +1;
2266 return strcmp (s1, s2);
2270 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2271 GtkJustification justification,
2274 GSheetModel *model ;
2277 g_return_if_fail (sheet != NULL);
2278 g_return_if_fail (GTK_IS_SHEET (sheet));
2280 if (col >= psppire_axis_unit_count (sheet->haxis)
2281 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2284 if (col < 0 || row < 0) return;
2286 model = gtk_sheet_get_model (sheet);
2288 old_text = g_sheet_model_get_string (model, row, col);
2290 if (0 != safe_strcmp (old_text, text))
2291 g_sheet_model_set_string (model, text, row, col);
2293 if ( g_sheet_model_free_strings (model))
2299 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2301 GtkSheetRange range;
2303 g_return_if_fail (sheet != NULL);
2304 g_return_if_fail (GTK_IS_SHEET (sheet));
2305 if (column >= psppire_axis_unit_count (sheet->haxis) ||
2306 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2308 if (column < 0 || row < 0) return;
2312 range.col0 = min_visible_column (sheet);
2313 range.coli = max_visible_column (sheet);
2315 gtk_sheet_real_cell_clear (sheet, row, column);
2317 gtk_sheet_range_draw (sheet, &range);
2321 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2323 GSheetModel *model = gtk_sheet_get_model (sheet);
2325 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2327 if (old_text && strlen (old_text) > 0 )
2329 g_sheet_model_datum_clear (model, row, column);
2332 dispose_string (sheet, old_text);
2336 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2339 g_return_val_if_fail (sheet != NULL, NULL);
2340 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2342 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2344 if (col < 0 || row < 0) return NULL;
2346 model = gtk_sheet_get_model (sheet);
2351 return g_sheet_model_get_string (model, row, col);
2356 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2359 GtkSheetRange *range;
2361 g_return_val_if_fail (sheet != NULL, 0);
2362 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2363 if (col >= psppire_axis_unit_count (sheet->haxis) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2364 if (col < 0 || row < 0) return 0;
2366 state = sheet->state;
2367 range = &sheet->range;
2371 case GTK_SHEET_NORMAL:
2372 return GTK_STATE_NORMAL;
2374 case GTK_SHEET_ROW_SELECTED:
2375 if (row >= range->row0 && row <= range->rowi)
2376 return GTK_STATE_SELECTED;
2378 case GTK_SHEET_COLUMN_SELECTED:
2379 if (col >= range->col0 && col <= range->coli)
2380 return GTK_STATE_SELECTED;
2382 case GTK_SHEET_RANGE_SELECTED:
2383 if (row >= range->row0 && row <= range->rowi && \
2384 col >= range->col0 && col <= range->coli)
2385 return GTK_STATE_SELECTED;
2388 return GTK_STATE_NORMAL;
2391 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2392 If the function returns FALSE, then the results will be unreliable.
2395 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2403 *column = -G_MAXINT;
2405 g_return_val_if_fail (sheet != NULL, 0);
2406 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2408 /* bounds checking, return false if the user clicked
2416 if ( sheet->column_titles_visible)
2417 y -= sheet->column_title_area.height;
2419 y += sheet->vadjustment->value;
2421 if ( y < 0 && sheet->column_titles_visible)
2427 trow = yyy_row_ypixel_to_row (sheet, y);
2428 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2434 if ( sheet->row_titles_visible)
2435 x -= sheet->row_title_area.width;
2437 x += sheet->hadjustment->value;
2439 if ( x < 0 && sheet->row_titles_visible)
2445 tcol = column_from_xpixel (sheet, x);
2446 if (tcol > psppire_axis_unit_count (sheet->haxis))
2456 gtk_sheet_get_cell_area (GtkSheet *sheet,
2461 g_return_val_if_fail (sheet != NULL, 0);
2462 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2464 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= psppire_axis_unit_count (sheet->haxis))
2467 area->x = (column == -1) ? 0 : psppire_axis_pixel_start (sheet->haxis, column);
2468 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2470 area->width= (column == -1) ? sheet->row_title_area.width
2471 : psppire_axis_unit_size (sheet->haxis, column);
2473 area->height= (row == -1) ? sheet->column_title_area.height
2474 : g_sheet_row_get_height (sheet->row_geometry, row);
2480 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2482 g_return_if_fail (sheet != NULL);
2483 g_return_if_fail (GTK_IS_SHEET (sheet));
2485 if (row < -1 || col < -1)
2488 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2490 col >= psppire_axis_unit_count (sheet->haxis))
2493 sheet->active_cell.row = row;
2494 sheet->active_cell.col = col;
2496 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2499 if ( row == -1 || col == -1)
2501 gtk_sheet_hide_active_cell (sheet);
2505 change_active_cell (sheet, row, col);
2509 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2511 g_return_if_fail (sheet != NULL);
2512 g_return_if_fail (GTK_IS_SHEET (sheet));
2514 if ( row ) *row = sheet->active_cell.row;
2515 if (column) *column = sheet->active_cell.col;
2519 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2524 GtkJustification justification;
2525 GtkSheetCellAttr attributes;
2527 g_return_if_fail (data != NULL);
2528 g_return_if_fail (GTK_IS_SHEET (data));
2530 sheet = GTK_SHEET (data);
2532 if (!GTK_WIDGET_VISIBLE (widget)) return;
2533 if (sheet->state != GTK_STATE_NORMAL) return;
2535 row = sheet->active_cell.row;
2536 col = sheet->active_cell.col;
2538 if (row < 0 || col < 0) return;
2540 sheet->active_cell.row = -1;
2541 sheet->active_cell.col = -1;
2543 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2547 if (text && strlen (text) > 0)
2549 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2550 justification = attributes.justification;
2551 gtk_sheet_set_cell (sheet, row, col, justification, text);
2554 sheet->active_cell.row = row;;
2555 sheet->active_cell.col = col;
2560 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2564 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2567 if (sheet->active_cell.row < 0 ||
2568 sheet->active_cell.col < 0) return;
2570 gtk_widget_hide (sheet->entry_widget);
2571 gtk_widget_unmap (sheet->entry_widget);
2573 rectangle_from_cell (sheet,
2574 sheet->active_cell.row, sheet->active_cell.col,
2577 gdk_draw_rectangle (sheet->sheet_window,
2578 GTK_WIDGET (sheet)->style->white_gc,
2581 area.width, area.height);
2583 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2584 sheet->active_cell.col);
2586 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2590 change_active_cell (GtkSheet *sheet, gint row, gint col)
2592 gint old_row, old_col;
2593 glong old_handler_id = sheet->entry_handler_id;
2595 g_return_if_fail (GTK_IS_SHEET (sheet));
2597 if (row < 0 || col < 0)
2600 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2601 || col > psppire_axis_unit_count (sheet->haxis))
2604 if (sheet->state != GTK_SHEET_NORMAL)
2606 sheet->state = GTK_SHEET_NORMAL;
2607 gtk_sheet_real_unselect_range (sheet, NULL);
2610 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2612 old_row = sheet->active_cell.row;
2613 old_col = sheet->active_cell.col;
2615 sheet->range.row0 = row;
2616 sheet->range.col0 = col;
2617 sheet->range.rowi = row;
2618 sheet->range.coli = col;
2619 sheet->active_cell.row = row;
2620 sheet->active_cell.col = col;
2621 sheet->selection_cell.row = row;
2622 sheet->selection_cell.col = col;
2624 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2626 gtk_sheet_show_active_cell (sheet);
2629 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2630 row, col, old_row, old_col);
2632 if ( old_handler_id == sheet->entry_handler_id)
2633 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2637 gtk_sheet_show_active_cell (GtkSheet *sheet)
2639 GtkEntry *sheet_entry;
2640 GtkSheetCellAttr attributes;
2644 g_return_if_fail (sheet != NULL);
2645 g_return_if_fail (GTK_IS_SHEET (sheet));
2647 row = sheet->active_cell.row;
2648 col = sheet->active_cell.col;
2650 /* Don't show the active cell, if there is no active cell: */
2651 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2654 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2655 if (sheet->state != GTK_SHEET_NORMAL) return;
2656 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2658 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2660 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2662 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2665 text = gtk_sheet_cell_get_text (sheet, row, col);
2667 text = g_strdup ("");
2669 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2672 if ( GTK_IS_ENTRY (sheet_entry))
2674 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2675 if (strcmp (old_text, text) != 0)
2676 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2678 switch (attributes.justification)
2680 case GTK_JUSTIFY_RIGHT:
2681 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2683 case GTK_JUSTIFY_CENTER:
2684 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2686 case GTK_JUSTIFY_LEFT:
2688 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2693 gtk_sheet_size_allocate_entry (sheet);
2695 gtk_widget_map (sheet->entry_widget);
2697 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2699 dispose_string (sheet, text);
2703 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2706 GtkSheetRange range;
2708 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2709 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2711 row = sheet->active_cell.row;
2712 col = sheet->active_cell.col;
2714 if (row < 0 || col < 0) return;
2716 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2719 range.col0 = range.coli = col;
2720 range.row0 = range.rowi = row;
2722 gtk_sheet_draw_border (sheet, range);
2728 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2730 gint i, j, mask1, mask2;
2731 gint state, selected;
2732 gint x, y, width, height;
2733 GtkSheetRange new_range, aux_range;
2735 g_return_if_fail (sheet != NULL);
2737 if (range == NULL) range=&sheet->range;
2741 range->row0 = MIN (range->row0, sheet->range.row0);
2742 range->rowi = MAX (range->rowi, sheet->range.rowi);
2743 range->col0 = MIN (range->col0, sheet->range.col0);
2744 range->coli = MAX (range->coli, sheet->range.coli);
2746 range->row0 = MAX (range->row0, min_visible_row (sheet));
2747 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2748 range->col0 = MAX (range->col0, min_visible_column (sheet));
2749 range->coli = MIN (range->coli, max_visible_column (sheet));
2751 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2752 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2753 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2754 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2756 for (i = range->row0; i <= range->rowi; i++)
2758 for (j = range->col0; j <= range->coli; j++)
2761 state = gtk_sheet_cell_get_state (sheet, i, j);
2762 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2763 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2765 if (state == GTK_STATE_SELECTED && selected &&
2766 (i == sheet->range.row0 || i == sheet->range.rowi ||
2767 j == sheet->range.col0 || j == sheet->range.coli ||
2768 i == new_range.row0 || i == new_range.rowi ||
2769 j == new_range.col0 || j == new_range.coli))
2772 mask1 = i == sheet->range.row0 ? 1 : 0;
2773 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2774 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2775 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2777 mask2 = i == new_range.row0 ? 1 : 0;
2778 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2779 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2780 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2784 x = psppire_axis_pixel_start (sheet->haxis, j);
2785 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2786 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2787 psppire_axis_unit_size (sheet->haxis, j);
2788 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2790 if (i == sheet->range.row0)
2793 height = height + 3;
2795 if (i == sheet->range.rowi) height = height + 3;
2796 if (j == sheet->range.col0)
2801 if (j == sheet->range.coli) width = width + 3;
2803 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2805 x = psppire_axis_pixel_start (sheet->haxis, j);
2806 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2807 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
2808 psppire_axis_unit_size (sheet->haxis, j);
2810 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2812 if (i == new_range.row0)
2815 height = height - 2;
2817 if (i == new_range.rowi) height = height - 3;
2818 if (j == new_range.col0)
2823 if (j == new_range.coli) width = width - 3;
2825 gdk_draw_rectangle (sheet->sheet_window,
2836 for (i = range->row0; i <= range->rowi; i++)
2838 for (j = range->col0; j <= range->coli; j++)
2841 state = gtk_sheet_cell_get_state (sheet, i, j);
2842 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2843 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2845 if (state == GTK_STATE_SELECTED && !selected)
2848 x = psppire_axis_pixel_start (sheet->haxis, j);
2849 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2850 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2851 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2853 if (i == sheet->range.row0)
2856 height = height + 3;
2858 if (i == sheet->range.rowi) height = height + 3;
2859 if (j == sheet->range.col0)
2864 if (j == sheet->range.coli) width = width + 3;
2870 for (i = range->row0; i <= range->rowi; i++)
2872 for (j = range->col0; j <= range->coli; j++)
2875 state = gtk_sheet_cell_get_state (sheet, i, j);
2876 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2877 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2879 if (state != GTK_STATE_SELECTED && selected &&
2880 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2883 x = psppire_axis_pixel_start (sheet->haxis, j);
2884 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2885 width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
2886 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2888 if (i == new_range.row0)
2891 height = height - 2;
2893 if (i == new_range.rowi) height = height - 3;
2894 if (j == new_range.col0)
2899 if (j == new_range.coli) width = width - 3;
2901 gdk_draw_rectangle (sheet->sheet_window,
2912 for (i = aux_range.row0; i <= aux_range.rowi; i++)
2914 for (j = aux_range.col0; j <= aux_range.coli; j++)
2916 state = gtk_sheet_cell_get_state (sheet, i, j);
2918 mask1 = i == sheet->range.row0 ? 1 : 0;
2919 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2920 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2921 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2923 mask2 = i == new_range.row0 ? 1 : 0;
2924 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2925 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2926 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2927 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
2929 x = psppire_axis_pixel_start (sheet->haxis, j);
2930 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2931 width = psppire_axis_unit_size (sheet->haxis, j);
2932 height = g_sheet_row_get_height (sheet->row_geometry, i);
2934 gdk_draw_rectangle (sheet->sheet_window,
2942 gdk_draw_rectangle (sheet->sheet_window,
2945 x + 1, y + height - 1,
2949 gdk_draw_rectangle (sheet->sheet_window,
2957 gdk_draw_rectangle (sheet->sheet_window,
2960 x + width - 1, y + 1,
2970 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
2974 rectangle_from_range (sheet, &new_range, &area);
2976 gdk_draw_rectangle (sheet->sheet_window,
2987 gtk_sheet_real_select_range (GtkSheet *sheet,
2988 const GtkSheetRange *range)
2992 g_return_if_fail (sheet != NULL);
2994 if (range == NULL) range = &sheet->range;
2996 memcpy (&sheet->range, range, sizeof (*range));
2998 if (range->row0 < 0 || range->rowi < 0) return;
2999 if (range->col0 < 0 || range->coli < 0) return;
3001 state = sheet->state;
3004 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3005 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3007 gtk_sheet_new_selection (sheet, &sheet->range);
3011 gtk_sheet_range_draw_selection (sheet, sheet->range);
3015 gtk_sheet_update_primary_selection (sheet);
3017 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3022 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3024 g_return_if_fail (sheet != NULL);
3025 *range = sheet->range;
3030 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3032 g_return_if_fail (sheet != NULL);
3034 if (range == NULL) range=&sheet->range;
3036 if (range->row0 < 0 || range->rowi < 0) return;
3037 if (range->col0 < 0 || range->coli < 0) return;
3040 if (sheet->state != GTK_SHEET_NORMAL)
3041 gtk_sheet_real_unselect_range (sheet, NULL);
3043 sheet->range.row0 = range->row0;
3044 sheet->range.rowi = range->rowi;
3045 sheet->range.col0 = range->col0;
3046 sheet->range.coli = range->coli;
3047 sheet->active_cell.row = range->row0;
3048 sheet->active_cell.col = range->col0;
3049 sheet->selection_cell.row = range->rowi;
3050 sheet->selection_cell.col = range->coli;
3052 sheet->state = GTK_SHEET_RANGE_SELECTED;
3053 gtk_sheet_real_select_range (sheet, NULL);
3057 gtk_sheet_unselect_range (GtkSheet *sheet)
3059 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3062 gtk_sheet_real_unselect_range (sheet, NULL);
3063 sheet->state = GTK_STATE_NORMAL;
3065 change_active_cell (sheet,
3066 sheet->active_cell.row, sheet->active_cell.col);
3071 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3072 const GtkSheetRange *range)
3074 g_return_if_fail (sheet != NULL);
3075 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3078 range = &sheet->range;
3080 if (range->row0 < 0 || range->rowi < 0) return;
3081 if (range->col0 < 0 || range->coli < 0) return;
3083 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3084 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3087 if (gtk_sheet_range_isvisible (sheet, *range))
3088 gtk_sheet_draw_backing_pixmap (sheet, *range);
3091 sheet->range.row0 = -1;
3092 sheet->range.rowi = -1;
3093 sheet->range.col0 = -1;
3094 sheet->range.coli = -1;
3099 gtk_sheet_expose (GtkWidget *widget,
3100 GdkEventExpose *event)
3103 GtkSheetRange range;
3105 g_return_val_if_fail (widget != NULL, FALSE);
3106 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3107 g_return_val_if_fail (event != NULL, FALSE);
3109 sheet = GTK_SHEET (widget);
3111 if (!GTK_WIDGET_DRAWABLE (widget))
3114 /* exposure events on the sheet */
3115 if (event->window == sheet->row_title_window &&
3116 sheet->row_titles_visible)
3118 draw_row_title_buttons_range (sheet,
3119 min_visible_row (sheet),
3120 max_visible_row (sheet));
3123 if (event->window == sheet->column_title_window &&
3124 sheet->column_titles_visible)
3126 draw_column_title_buttons_range (sheet,
3127 min_visible_column (sheet),
3128 max_visible_column (sheet));
3133 yyy_row_ypixel_to_row (sheet,
3134 event->area.y + sheet->vadjustment->value);
3138 yyy_row_ypixel_to_row (sheet,
3140 event->area.height + sheet->vadjustment->value);
3144 column_from_xpixel (sheet,
3145 event->area.x + sheet->hadjustment->value);
3149 column_from_xpixel (sheet,
3150 event->area.x + event->area.width +
3151 sheet->hadjustment->value);
3154 if (event->window == sheet->sheet_window)
3156 gtk_sheet_range_draw (sheet, &range);
3158 if (sheet->state != GTK_SHEET_NORMAL)
3160 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3161 gtk_sheet_range_draw (sheet, &sheet->range);
3163 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3164 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3166 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3167 gtk_sheet_range_draw_selection (sheet, sheet->range);
3168 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3169 draw_xor_rectangle (sheet, sheet->drag_range);
3172 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3174 if (sheet->state == GTK_SHEET_NORMAL)
3175 gtk_sheet_draw_active_cell (sheet);
3179 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3180 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3182 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3189 gtk_sheet_button_press (GtkWidget *widget,
3190 GdkEventButton *event)
3193 GdkModifierType mods;
3198 g_return_val_if_fail (widget != NULL, FALSE);
3199 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3200 g_return_val_if_fail (event != NULL, FALSE);
3202 sheet = GTK_SHEET (widget);
3204 /* Cancel any pending tooltips */
3205 if (sheet->motion_timer)
3207 g_source_remove (sheet->motion_timer);
3208 sheet->motion_timer = 0;
3211 gtk_widget_get_pointer (widget, &x, &y);
3212 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3215 if (event->window == sheet->column_title_window)
3217 g_signal_emit (sheet,
3218 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3221 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3223 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3224 g_signal_emit (sheet,
3225 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3228 else if (event->window == sheet->row_title_window)
3230 g_signal_emit (sheet,
3231 sheet_signals[BUTTON_EVENT_ROW], 0,
3235 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3237 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3238 g_signal_emit (sheet,
3239 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3243 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3245 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3248 /* press on resize windows */
3249 if (event->window == sheet->column_title_window &&
3250 gtk_sheet_columns_resizable (sheet))
3253 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3254 if ( sheet->row_titles_visible)
3255 sheet->x_drag -= sheet->row_title_area.width;
3258 sheet->x_drag = event->x;
3260 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3263 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3264 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3265 gdk_pointer_grab (sheet->column_title_window, FALSE,
3266 GDK_POINTER_MOTION_HINT_MASK |
3267 GDK_BUTTON1_MOTION_MASK |
3268 GDK_BUTTON_RELEASE_MASK,
3269 NULL, NULL, event->time);
3271 draw_xor_vline (sheet);
3276 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3278 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3280 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3283 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3284 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3285 gdk_pointer_grab (sheet->row_title_window, FALSE,
3286 GDK_POINTER_MOTION_HINT_MASK |
3287 GDK_BUTTON1_MOTION_MASK |
3288 GDK_BUTTON_RELEASE_MASK,
3289 NULL, NULL, event->time);
3291 draw_xor_hline (sheet);
3296 /* the sheet itself does not handle other than single click events */
3297 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3299 /* selections on the sheet */
3300 if (event->window == sheet->sheet_window)
3302 gtk_widget_get_pointer (widget, &x, &y);
3303 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3304 gdk_pointer_grab (sheet->sheet_window, FALSE,
3305 GDK_POINTER_MOTION_HINT_MASK |
3306 GDK_BUTTON1_MOTION_MASK |
3307 GDK_BUTTON_RELEASE_MASK,
3308 NULL, NULL, event->time);
3309 gtk_grab_add (GTK_WIDGET (sheet));
3311 /* This seems to be a kludge to work around a problem where the sheet
3312 scrolls to another position. The timeout scrolls it back to its
3313 original posn. JMD 3 July 2007
3315 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3317 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3318 sheet->selection_mode != GTK_SELECTION_NONE &&
3319 sheet->cursor_drag->type == GDK_SIZING &&
3320 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3322 if (sheet->state == GTK_STATE_NORMAL)
3324 row = sheet->active_cell.row;
3325 column = sheet->active_cell.col;
3326 sheet->active_cell.row = row;
3327 sheet->active_cell.col = column;
3328 sheet->drag_range = sheet->range;
3329 sheet->state = GTK_SHEET_RANGE_SELECTED;
3330 gtk_sheet_select_range (sheet, &sheet->drag_range);
3334 if (row > sheet->range.rowi) row--;
3335 if (column > sheet->range.coli) column--;
3336 sheet->drag_cell.row = row;
3337 sheet->drag_cell.col = column;
3338 sheet->drag_range = sheet->range;
3339 draw_xor_rectangle (sheet, sheet->drag_range);
3340 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3342 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3343 !GTK_SHEET_IN_SELECTION (sheet)
3344 && ! GTK_SHEET_IN_DRAG (sheet)
3345 && sheet->active_cell.row >= 0
3346 && sheet->active_cell.col >= 0
3349 if (sheet->state == GTK_STATE_NORMAL)
3351 row = sheet->active_cell.row;
3352 column = sheet->active_cell.col;
3353 sheet->active_cell.row = row;
3354 sheet->active_cell.col = column;
3355 sheet->drag_range = sheet->range;
3356 sheet->state = GTK_SHEET_RANGE_SELECTED;
3357 gtk_sheet_select_range (sheet, &sheet->drag_range);
3361 if (row < sheet->range.row0) row++;
3362 if (row > sheet->range.rowi) row--;
3363 if (column < sheet->range.col0) column++;
3364 if (column > sheet->range.coli) column--;
3365 sheet->drag_cell.row = row;
3366 sheet->drag_cell.col = column;
3367 sheet->drag_range = sheet->range;
3368 draw_xor_rectangle (sheet, sheet->drag_range);
3369 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3373 veto = gtk_sheet_click_cell (sheet, row, column);
3374 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3378 if (event->window == sheet->column_title_window)
3380 gtk_widget_get_pointer (widget, &x, &y);
3381 if ( sheet->row_titles_visible)
3382 x -= sheet->row_title_area.width;
3384 x += sheet->hadjustment->value;
3386 column = column_from_xpixel (sheet, x);
3388 if (g_sheet_model_get_column_sensitivity (sheet->model, column))
3390 veto = gtk_sheet_click_cell (sheet, -1, column);
3391 gtk_grab_add (GTK_WIDGET (sheet));
3392 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3393 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3397 if (event->window == sheet->row_title_window)
3399 gtk_widget_get_pointer (widget, &x, &y);
3400 if ( sheet->column_titles_visible)
3401 y -= sheet->column_title_area.height;
3403 y += sheet->vadjustment->value;
3405 row = yyy_row_ypixel_to_row (sheet, y);
3406 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3408 veto = gtk_sheet_click_cell (sheet, row, -1);
3409 gtk_grab_add (GTK_WIDGET (sheet));
3410 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3411 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3419 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3422 gboolean forbid_move;
3427 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3428 || column >= psppire_axis_unit_count (sheet->haxis))
3433 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3434 &sheet->active_cell,
3440 if (sheet->state == GTK_STATE_NORMAL)
3443 row = sheet->active_cell.row;
3444 column = sheet->active_cell.col;
3446 change_active_cell (sheet, row, column);
3450 if (row == -1 && column >= 0)
3452 gtk_sheet_select_column (sheet, column);
3456 if (column == -1 && row >= 0)
3458 gtk_sheet_select_row (sheet, row);
3462 if (row == -1 && column == -1)
3464 sheet->range.row0 = 0;
3465 sheet->range.col0 = 0;
3466 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3468 psppire_axis_unit_count (sheet->haxis) - 1;
3469 sheet->active_cell.row = 0;
3470 sheet->active_cell.col = 0;
3471 gtk_sheet_select_range (sheet, NULL);
3475 if (sheet->state != GTK_SHEET_NORMAL)
3477 sheet->state = GTK_SHEET_NORMAL;
3478 gtk_sheet_real_unselect_range (sheet, NULL);
3482 change_active_cell (sheet, row, column);
3485 sheet->active_cell.row = row;
3486 sheet->active_cell.col = column;
3487 sheet->selection_cell.row = row;
3488 sheet->selection_cell.col = column;
3489 sheet->range.row0 = row;
3490 sheet->range.col0 = column;
3491 sheet->range.rowi = row;
3492 sheet->range.coli = column;
3493 sheet->state = GTK_SHEET_NORMAL;
3494 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3495 gtk_sheet_draw_active_cell (sheet);
3500 gtk_sheet_button_release (GtkWidget *widget,
3501 GdkEventButton *event)
3504 GdkDisplay *display = gtk_widget_get_display (widget);
3506 GtkSheet *sheet = GTK_SHEET (widget);
3508 /* release on resize windows */
3509 if (GTK_SHEET_IN_XDRAG (sheet))
3511 gint xpos = event->x;
3513 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3514 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3516 gdk_display_pointer_ungrab (display, event->time);
3517 draw_xor_vline (sheet);
3519 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3521 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3525 if (GTK_SHEET_IN_YDRAG (sheet))
3527 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3528 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3529 gtk_widget_get_pointer (widget, NULL, &y);
3530 gdk_display_pointer_ungrab (display, event->time);
3531 draw_xor_hline (sheet);
3533 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3534 new_row_height (sheet, sheet->drag_cell.row, &y));
3535 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3540 if (GTK_SHEET_IN_DRAG (sheet))
3542 GtkSheetRange old_range;
3543 draw_xor_rectangle (sheet, sheet->drag_range);
3544 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3545 gdk_display_pointer_ungrab (display, event->time);
3547 gtk_sheet_real_unselect_range (sheet, NULL);
3549 sheet->active_cell.row = sheet->active_cell.row +
3550 (sheet->drag_range.row0 - sheet->range.row0);
3551 sheet->active_cell.col = sheet->active_cell.col +
3552 (sheet->drag_range.col0 - sheet->range.col0);
3553 sheet->selection_cell.row = sheet->selection_cell.row +
3554 (sheet->drag_range.row0 - sheet->range.row0);
3555 sheet->selection_cell.col = sheet->selection_cell.col +
3556 (sheet->drag_range.col0 - sheet->range.col0);
3557 old_range = sheet->range;
3558 sheet->range = sheet->drag_range;
3559 sheet->drag_range = old_range;
3560 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3561 &sheet->drag_range, &sheet->range);
3562 gtk_sheet_select_range (sheet, &sheet->range);
3565 if (GTK_SHEET_IN_RESIZE (sheet))
3567 GtkSheetRange old_range;
3568 draw_xor_rectangle (sheet, sheet->drag_range);
3569 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3570 gdk_display_pointer_ungrab (display, event->time);
3572 gtk_sheet_real_unselect_range (sheet, NULL);
3574 sheet->active_cell.row = sheet->active_cell.row +
3575 (sheet->drag_range.row0 - sheet->range.row0);
3576 sheet->active_cell.col = sheet->active_cell.col +
3577 (sheet->drag_range.col0 - sheet->range.col0);
3578 if (sheet->drag_range.row0 < sheet->range.row0)
3579 sheet->selection_cell.row = sheet->drag_range.row0;
3580 if (sheet->drag_range.rowi >= sheet->range.rowi)
3581 sheet->selection_cell.row = sheet->drag_range.rowi;
3582 if (sheet->drag_range.col0 < sheet->range.col0)
3583 sheet->selection_cell.col = sheet->drag_range.col0;
3584 if (sheet->drag_range.coli >= sheet->range.coli)
3585 sheet->selection_cell.col = sheet->drag_range.coli;
3586 old_range = sheet->range;
3587 sheet->range = sheet->drag_range;
3588 sheet->drag_range = old_range;
3590 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3591 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3592 &sheet->drag_range, &sheet->range);
3593 gtk_sheet_select_range (sheet, &sheet->range);
3596 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3598 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3599 gdk_display_pointer_ungrab (display, event->time);
3600 change_active_cell (sheet, sheet->active_cell.row,
3601 sheet->active_cell.col);
3604 if (GTK_SHEET_IN_SELECTION)
3605 gdk_display_pointer_ungrab (display, event->time);
3606 gtk_grab_remove (GTK_WIDGET (sheet));
3608 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3617 /* Shamelessly lifted from gtktooltips */
3619 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3623 gtk_widget_size_request (tip_window, &req);
3624 gtk_paint_flat_box (tip_window->style, tip_window->window,
3625 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3626 NULL, GTK_WIDGET(tip_window), "tooltip",
3627 0, 0, req.width, req.height);
3633 destroy_hover_window (GtkSheetHoverTitle *h)
3635 gtk_widget_destroy (h->window);
3639 static GtkSheetHoverTitle *
3640 create_hover_window (void)
3642 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3644 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3646 #if GTK_CHECK_VERSION (2, 9, 0)
3647 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3648 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3651 gtk_widget_set_app_paintable (hw->window, TRUE);
3652 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3653 gtk_widget_set_name (hw->window, "gtk-tooltips");
3654 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3656 g_signal_connect (hw->window,
3658 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3661 hw->label = gtk_label_new (NULL);
3664 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3665 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3667 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3669 gtk_widget_show (hw->label);
3671 g_signal_connect (hw->window,
3673 G_CALLBACK (gtk_widget_destroyed),
3679 #define HOVER_WINDOW_Y_OFFSET 2
3682 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3691 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3695 sheet->hover_window->row = row;
3696 sheet->hover_window->column = column;
3698 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3700 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3702 gtk_widget_show (sheet->hover_window->window);
3704 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3710 y += sheet->column_title_area.y;
3711 y += sheet->column_title_area.height;
3712 y += HOVER_WINDOW_Y_OFFSET;
3718 x += sheet->row_title_area.x;
3719 x += sheet->row_title_area.width * 2 / 3.0;
3722 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3727 motion_timeout_callback (gpointer data)
3729 GtkSheet *sheet = GTK_SHEET (data);
3732 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3734 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3736 if (sheet->row_title_under)
3738 GSheetRow *row_geo = sheet->row_geometry;
3739 gchar *text = g_sheet_row_get_subtitle (row_geo, row);
3741 show_subtitle (sheet, row, -1, text);
3745 if (sheet->column_title_under)
3747 gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
3750 show_subtitle (sheet, -1, column, text);
3760 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3763 GdkModifierType mods;
3764 GdkCursorType new_cursor;
3767 GdkDisplay *display;
3769 g_return_val_if_fail (widget != NULL, FALSE);
3770 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3771 g_return_val_if_fail (event != NULL, FALSE);
3773 sheet = GTK_SHEET (widget);
3775 display = gtk_widget_get_display (widget);
3777 /* selections on the sheet */
3781 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3783 if ( sheet->motion_timer > 0 )
3784 g_source_remove (sheet->motion_timer);
3785 sheet->motion_timer =
3786 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3792 gtk_widget_get_pointer (widget, &wx, &wy);
3794 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3796 if ( row != sheet->hover_window->row ||
3797 column != sheet->hover_window->column)
3799 gtk_widget_hide (sheet->hover_window->window);
3804 if (event->window == sheet->column_title_window &&
3805 gtk_sheet_columns_resizable (sheet))
3807 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3808 on_column_boundary (sheet, x, &column))
3810 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3811 if (new_cursor != sheet->cursor_drag->type)
3813 gdk_cursor_unref (sheet->cursor_drag);
3814 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3815 gdk_window_set_cursor (sheet->column_title_window,
3816 sheet->cursor_drag);
3821 new_cursor = GDK_TOP_LEFT_ARROW;
3822 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3823 new_cursor != sheet->cursor_drag->type)
3825 gdk_cursor_unref (sheet->cursor_drag);
3826 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3827 gdk_window_set_cursor (sheet->column_title_window,
3828 sheet->cursor_drag);
3833 if (event->window == sheet->row_title_window &&
3834 gtk_sheet_rows_resizable (sheet))
3836 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3838 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3839 if (new_cursor != sheet->cursor_drag->type)
3841 gdk_cursor_unref (sheet->cursor_drag);
3842 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3843 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3848 new_cursor = GDK_TOP_LEFT_ARROW;
3849 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3850 new_cursor != sheet->cursor_drag->type)
3852 gdk_cursor_unref (sheet->cursor_drag);
3853 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3854 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3859 new_cursor = GDK_PLUS;
3860 if ( event->window == sheet->sheet_window &&
3861 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3862 !GTK_SHEET_IN_DRAG (sheet) &&
3863 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3864 !GTK_SHEET_IN_RESIZE (sheet) &&
3865 new_cursor != sheet->cursor_drag->type)
3867 gdk_cursor_unref (sheet->cursor_drag);
3868 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3869 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3872 new_cursor = GDK_TOP_LEFT_ARROW;
3873 if ( event->window == sheet->sheet_window &&
3874 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3875 GTK_SHEET_IN_RESIZE (sheet)) &&
3876 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3877 GTK_SHEET_IN_DRAG (sheet)) &&
3878 new_cursor != sheet->cursor_drag->type)
3880 gdk_cursor_unref (sheet->cursor_drag);
3881 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3882 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3885 new_cursor = GDK_SIZING;
3886 if ( event->window == sheet->sheet_window &&
3887 sheet->selection_mode != GTK_SELECTION_NONE &&
3888 !GTK_SHEET_IN_DRAG (sheet) &&
3889 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3890 GTK_SHEET_IN_RESIZE (sheet)) &&
3891 new_cursor != sheet->cursor_drag->type)
3893 gdk_cursor_unref (sheet->cursor_drag);
3894 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
3895 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3899 gdk_window_get_pointer (widget->window, &x, &y, &mods);
3900 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
3902 if (GTK_SHEET_IN_XDRAG (sheet))
3906 new_column_width (sheet, sheet->drag_cell.col, &x);
3908 if (x != sheet->x_drag)
3910 draw_xor_vline (sheet);
3912 draw_xor_vline (sheet);
3918 if (GTK_SHEET_IN_YDRAG (sheet))
3920 if (event->is_hint || event->window != widget->window)
3921 gtk_widget_get_pointer (widget, NULL, &y);
3925 new_row_height (sheet, sheet->drag_cell.row, &y);
3926 if (y != sheet->y_drag)
3928 draw_xor_hline (sheet);
3930 draw_xor_hline (sheet);
3935 if (GTK_SHEET_IN_DRAG (sheet))
3938 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
3939 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
3940 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
3941 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
3945 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
3946 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
3948 aux = sheet->drag_range;
3949 sheet->drag_range.row0 = sheet->range.row0 + row;
3950 sheet->drag_range.col0 = sheet->range.col0 + column;
3951 sheet->drag_range.rowi = sheet->range.rowi + row;
3952 sheet->drag_range.coli = sheet->range.coli + column;
3953 if (aux.row0 != sheet->drag_range.row0 ||
3954 aux.col0 != sheet->drag_range.col0)
3956 draw_xor_rectangle (sheet, aux);
3957 draw_xor_rectangle (sheet, sheet->drag_range);
3963 if (GTK_SHEET_IN_RESIZE (sheet))
3966 gint v_h, current_col, current_row, col_threshold, row_threshold;
3968 if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
3969 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
3971 current_col = column_from_xpixel (sheet, x);
3972 current_row = yyy_row_ypixel_to_row (sheet, y);
3973 column = current_col - sheet->drag_cell.col;
3974 row = current_row - sheet->drag_cell.row;
3976 /*use half of column width resp. row height as threshold to
3978 col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
3979 psppire_axis_unit_size (sheet->haxis, current_col) / 2;
3982 if (x < col_threshold)
3985 else if (column < 0)
3987 if (x > col_threshold)
3990 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
3991 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
3994 if (y < row_threshold)
3999 if (y > row_threshold)
4003 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4004 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4014 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4015 aux.col0 + column >= 0 && aux.coli + column < psppire_axis_unit_count (sheet->haxis))
4017 aux = sheet->drag_range;
4018 sheet->drag_range = sheet->range;
4020 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4021 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4022 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4023 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4025 if (aux.row0 != sheet->drag_range.row0 ||
4026 aux.rowi != sheet->drag_range.rowi ||
4027 aux.col0 != sheet->drag_range.col0 ||
4028 aux.coli != sheet->drag_range.coli)
4030 draw_xor_rectangle (sheet, aux);
4031 draw_xor_rectangle (sheet, sheet->drag_range);
4037 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4039 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4040 column == sheet->active_cell.col) return TRUE;
4042 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4043 gtk_sheet_extend_selection (sheet, row, column);
4049 gtk_sheet_crossing_notify (GtkWidget *widget,
4050 GdkEventCrossing *event)
4052 GtkSheet *sheet = GTK_SHEET (widget);
4054 if (event->window == sheet->column_title_window)
4055 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4056 else if (event->window == sheet->row_title_window)
4057 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4063 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4065 GtkSheetRange range;
4069 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4072 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4074 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4076 if (GTK_SHEET_IN_DRAG (sheet)) return;
4078 state = sheet->state;
4080 switch (sheet->state)
4082 case GTK_SHEET_ROW_SELECTED:
4083 column = psppire_axis_unit_count (sheet->haxis) - 1;
4085 case GTK_SHEET_COLUMN_SELECTED:
4086 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4088 case GTK_SHEET_NORMAL:
4089 sheet->state = GTK_SHEET_RANGE_SELECTED;
4090 r = sheet->active_cell.row;
4091 c = sheet->active_cell.col;
4092 sheet->range.col0 = c;
4093 sheet->range.row0 = r;
4094 sheet->range.coli = c;
4095 sheet->range.rowi = r;
4096 gtk_sheet_range_draw_selection (sheet, sheet->range);
4097 case GTK_SHEET_RANGE_SELECTED:
4098 sheet->state = GTK_SHEET_RANGE_SELECTED;
4101 sheet->selection_cell.row = row;
4102 sheet->selection_cell.col = column;
4104 range.col0 = MIN (column, sheet->active_cell.col);
4105 range.coli = MAX (column, sheet->active_cell.col);
4106 range.row0 = MIN (row, sheet->active_cell.row);
4107 range.rowi = MAX (row, sheet->active_cell.row);
4109 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4110 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4111 state == GTK_SHEET_NORMAL)
4112 gtk_sheet_real_select_range (sheet, &range);
4117 gtk_sheet_entry_key_press (GtkWidget *widget,
4121 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4126 /* Number of rows in a step-increment */
4127 #define ROWS_PER_STEP 1
4131 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4133 gint old_row = sheet->active_cell.row ;
4134 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4138 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4139 min_visible_row (sheet));
4143 case GTK_SCROLL_PAGE_DOWN:
4144 gtk_adjustment_set_value (sheet->vadjustment,
4145 sheet->vadjustment->value +
4146 sheet->vadjustment->page_increment);
4148 case GTK_SCROLL_PAGE_UP:
4149 gtk_adjustment_set_value (sheet->vadjustment,
4150 sheet->vadjustment->value -
4151 sheet->vadjustment->page_increment);
4155 g_assert_not_reached ();
4160 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4161 min_visible_row (sheet));
4163 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4165 change_active_cell (sheet, new_row,
4166 sheet->active_cell.col);
4171 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4173 gint current_row = sheet->active_cell.row;
4174 gint current_col = sheet->active_cell.col;
4175 GtkSheetCell new_cell ;
4176 gboolean forbidden = FALSE;
4178 new_cell.row = current_row;
4179 new_cell.col = current_col;
4183 case GTK_SCROLL_STEP_DOWN:
4186 case GTK_SCROLL_STEP_UP:
4189 case GTK_SCROLL_STEP_RIGHT:
4192 case GTK_SCROLL_STEP_LEFT:
4196 g_assert_not_reached ();
4201 maximize_int (&new_cell.row, 0);
4202 maximize_int (&new_cell.col, 0);
4204 minimize_int (&new_cell.row,
4205 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
4207 minimize_int (&new_cell.col,
4208 psppire_axis_unit_count (sheet->haxis) - 1);
4210 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4211 &sheet->active_cell,
4218 change_active_cell (sheet, new_cell.row, new_cell.col);
4220 if ( new_cell.col > max_fully_visible_column (sheet))
4223 psppire_axis_pixel_start (sheet->haxis,
4225 hpos -= sheet->hadjustment->page_size;
4227 gtk_adjustment_set_value (sheet->hadjustment,
4230 else if ( new_cell.col < min_fully_visible_column (sheet))
4233 psppire_axis_pixel_start (sheet->haxis,
4236 gtk_adjustment_set_value (sheet->hadjustment,
4241 if ( new_cell.row > max_fully_visible_row (sheet))
4244 g_sheet_row_start_pixel (sheet->row_geometry,
4246 vpos -= sheet->vadjustment->page_size;
4248 gtk_adjustment_set_value (sheet->vadjustment,
4251 else if ( new_cell.row < min_fully_visible_row (sheet))
4254 g_sheet_row_start_pixel (sheet->row_geometry,
4257 gtk_adjustment_set_value (sheet->vadjustment,
4264 gtk_sheet_key_press (GtkWidget *widget,
4267 GtkSheet *sheet = GTK_SHEET (widget);
4269 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4271 switch (key->keyval)
4275 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4277 case GDK_ISO_Left_Tab:
4279 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4283 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4286 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4290 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4293 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4297 gtk_adjustment_set_value (sheet->vadjustment,
4298 sheet->vadjustment->lower);
4300 change_active_cell (sheet, 0,
4301 sheet->active_cell.col);
4306 gtk_adjustment_set_value (sheet->vadjustment,
4307 sheet->vadjustment->upper -
4308 sheet->vadjustment->page_size -
4309 sheet->vadjustment->page_increment);
4312 change_active_cellx (sheet,
4313 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4314 sheet->active_cell.col);
4318 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4329 gtk_sheet_size_request (GtkWidget *widget,
4330 GtkRequisition *requisition)
4334 g_return_if_fail (widget != NULL);
4335 g_return_if_fail (GTK_IS_SHEET (widget));
4336 g_return_if_fail (requisition != NULL);
4338 sheet = GTK_SHEET (widget);
4340 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4341 requisition->height = 3 * DEFAULT_ROW_HEIGHT;
4343 /* compute the size of the column title area */
4344 if (sheet->column_titles_visible)
4345 requisition->height += sheet->column_title_area.height;
4347 /* compute the size of the row title area */
4348 if (sheet->row_titles_visible)
4349 requisition->width += sheet->row_title_area.width;
4354 gtk_sheet_size_allocate (GtkWidget *widget,
4355 GtkAllocation *allocation)
4358 GtkAllocation sheet_allocation;
4361 g_return_if_fail (widget != NULL);
4362 g_return_if_fail (GTK_IS_SHEET (widget));
4363 g_return_if_fail (allocation != NULL);
4365 sheet = GTK_SHEET (widget);
4366 widget->allocation = *allocation;
4367 border_width = GTK_CONTAINER (widget)->border_width;
4369 if (GTK_WIDGET_REALIZED (widget))
4370 gdk_window_move_resize (widget->window,
4371 allocation->x + border_width,
4372 allocation->y + border_width,
4373 allocation->width - 2 * border_width,
4374 allocation->height - 2 * border_width);
4376 /* use internal allocation structure for all the math
4377 * because it's easier than always subtracting the container
4379 sheet->internal_allocation.x = 0;
4380 sheet->internal_allocation.y = 0;
4381 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4382 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4384 sheet_allocation.x = 0;
4385 sheet_allocation.y = 0;
4386 sheet_allocation.width = allocation->width - 2 * border_width;
4387 sheet_allocation.height = allocation->height - 2 * border_width;
4389 if (GTK_WIDGET_REALIZED (widget))
4390 gdk_window_move_resize (sheet->sheet_window,
4393 sheet_allocation.width,
4394 sheet_allocation.height);
4396 /* position the window which holds the column title buttons */
4397 sheet->column_title_area.x = 0;
4398 sheet->column_title_area.y = 0;
4400 if (sheet->row_titles_visible)
4402 sheet->column_title_area.x = sheet->row_title_area.width;
4405 sheet->column_title_area.width = sheet_allocation.width ;
4408 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4409 gdk_window_move_resize (sheet->column_title_window,
4410 sheet->column_title_area.x,
4411 sheet->column_title_area.y,
4412 sheet->column_title_area.width,
4413 sheet->column_title_area.height);
4416 /* position the window which holds the row title buttons */
4417 sheet->row_title_area.x = 0;
4418 sheet->row_title_area.y = 0;
4419 if (sheet->column_titles_visible)
4421 sheet->row_title_area.y = sheet->column_title_area.height;
4424 sheet->row_title_area.height = sheet_allocation.height -
4425 sheet->row_title_area.y;
4427 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4428 gdk_window_move_resize (sheet->row_title_window,
4429 sheet->row_title_area.x,
4430 sheet->row_title_area.y,
4431 sheet->row_title_area.width,
4432 sheet->row_title_area.height);
4441 gint width = sheet->column_title_area.width;
4443 if ( sheet->row_titles_visible)
4444 width -= sheet->row_title_area.width;
4446 g_object_set (sheet->haxis,
4447 "minimum-extent", width,
4452 /* set the scrollbars adjustments */
4453 adjust_scrollbars (sheet);
4457 draw_column_title_buttons (GtkSheet *sheet)
4461 if (!sheet->column_titles_visible) return;
4462 if (!GTK_WIDGET_REALIZED (sheet))
4465 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4468 if (sheet->row_titles_visible)
4470 x = sheet->row_title_area.width;
4473 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4475 sheet->column_title_area.width = width;
4476 sheet->column_title_area.x = x;
4477 gdk_window_move_resize (sheet->column_title_window,
4478 sheet->column_title_area.x,
4479 sheet->column_title_area.y,
4480 sheet->column_title_area.width,
4481 sheet->column_title_area.height);
4484 if (max_visible_column (sheet) ==
4485 psppire_axis_unit_count (sheet->haxis) - 1)
4486 gdk_window_clear_area (sheet->column_title_window,
4488 sheet->column_title_area.width,
4489 sheet->column_title_area.height);
4491 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4493 size_allocate_global_button (sheet);
4495 draw_column_title_buttons_range (sheet, min_visible_column (sheet),
4496 max_visible_column (sheet));
4500 draw_row_title_buttons (GtkSheet *sheet)
4505 if (!sheet->row_titles_visible) return;
4506 if (!GTK_WIDGET_REALIZED (sheet))
4509 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4511 if (sheet->column_titles_visible)
4513 y = sheet->column_title_area.height;
4516 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4518 sheet->row_title_area.y = y;
4519 sheet->row_title_area.height = height;
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);
4527 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4528 gdk_window_clear_area (sheet->row_title_window,
4530 sheet->row_title_area.width,
4531 sheet->row_title_area.height);
4533 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4535 size_allocate_global_button (sheet);
4538 draw_row_title_buttons_range (sheet, min_visible_row (sheet),
4539 max_visible_row (sheet));
4544 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4546 GtkAllocation entry_alloc;
4547 GtkSheetCellAttr attributes = { 0 };
4548 GtkEntry *sheet_entry;
4551 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4552 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4554 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4556 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4557 sheet->active_cell.col,
4561 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4563 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4565 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4567 style->bg[GTK_STATE_NORMAL] = attributes.background;
4568 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4569 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4570 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4571 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4572 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4574 pango_font_description_free (style->font_desc);
4575 g_assert (attributes.font_desc);
4576 style->font_desc = pango_font_description_copy (attributes.font_desc);
4579 rectangle_from_cell (sheet, sheet->active_cell.row,
4580 sheet->active_cell.col, &entry_alloc);
4582 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4583 entry_alloc.height);
4584 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4589 create_sheet_entry (GtkSheet *sheet)
4591 if (sheet->entry_widget)
4593 gtk_widget_unparent (sheet->entry_widget);
4596 if (sheet->entry_type)
4598 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4599 g_object_ref_sink (sheet->entry_container);
4600 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4602 if ( NULL == sheet->entry_widget)
4604 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4605 "Using default", g_type_name (sheet->entry_type));
4606 g_object_unref (sheet->entry_container);
4607 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4611 sheet->entry_widget = sheet->entry_container ;
4616 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4617 g_object_ref_sink (sheet->entry_container);
4620 gtk_widget_size_request (sheet->entry_widget, NULL);
4622 if (GTK_WIDGET_REALIZED (sheet))
4624 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4625 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4626 gtk_widget_realize (sheet->entry_widget);
4629 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4630 G_CALLBACK (gtk_sheet_entry_key_press),
4633 sheet->entry_handler_id =
4634 g_signal_connect (sheet->entry_widget,
4636 G_CALLBACK (gtk_sheet_entry_changed),
4639 gtk_widget_show (sheet->entry_widget);
4643 /* Finds the last child widget that happens to be of type GtkEntry */
4645 find_entry (GtkWidget *w, gpointer user_data)
4647 GtkWidget **entry = user_data;
4648 if ( GTK_IS_ENTRY (w))
4655 gtk_sheet_get_entry (GtkSheet *sheet)
4658 GtkWidget *entry = NULL;
4660 g_return_val_if_fail (sheet != NULL, NULL);
4661 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4662 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4664 if (GTK_IS_ENTRY (sheet->entry_container))
4665 return (sheet->entry_container);
4667 parent = sheet->entry_container;
4669 if (GTK_IS_CONTAINER (parent))
4671 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4673 if (GTK_IS_ENTRY (entry))
4677 if (!GTK_IS_ENTRY (entry)) return NULL;
4684 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4686 g_return_val_if_fail (sheet != NULL, NULL);
4687 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4688 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4690 return (sheet->entry_widget);
4695 draw_button (GtkSheet *sheet, GdkWindow *window,
4696 GtkSheetButton *button, gboolean is_sensitive,
4697 GdkRectangle allocation)
4699 GtkShadowType shadow_type;
4700 gint text_width = 0, text_height = 0;
4701 PangoAlignment align = PANGO_ALIGN_LEFT;
4707 g_return_if_fail (sheet != NULL);
4708 g_return_if_fail (button != NULL);
4711 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4713 gdk_window_clear_area (window,
4714 allocation.x, allocation.y,
4715 allocation.width, allocation.height);
4717 gtk_paint_box (sheet->button->style, window,
4718 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4719 &allocation, GTK_WIDGET (sheet->button),
4721 allocation.x, allocation.y,
4722 allocation.width, allocation.height);
4724 state = button->state;
4725 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4727 if (state == GTK_STATE_ACTIVE)
4728 shadow_type = GTK_SHADOW_IN;
4730 shadow_type = GTK_SHADOW_OUT;
4732 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4733 gtk_paint_box (sheet->button->style, window,
4734 button->state, shadow_type,
4735 &allocation, GTK_WIDGET (sheet->button),
4737 allocation.x, allocation.y,
4738 allocation.width, allocation.height);
4740 if (button->label_visible)
4742 text_height = DEFAULT_ROW_HEIGHT -
4743 2 * COLUMN_TITLES_HEIGHT;
4745 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4747 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4750 allocation.y += 2 * sheet->button->style->ythickness;
4752 if (button->label && strlen (button->label)>0)
4754 PangoRectangle rect;
4755 gchar *line = button->label;
4757 PangoLayout *layout = NULL;
4758 gint real_x = allocation.x;
4759 gint real_y = allocation.y;
4761 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4762 pango_layout_get_extents (layout, NULL, &rect);
4764 text_width = PANGO_PIXELS (rect.width);
4765 switch (button->justification)
4767 case GTK_JUSTIFY_LEFT:
4768 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4769 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4771 case GTK_JUSTIFY_RIGHT:
4772 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4773 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4775 case GTK_JUSTIFY_CENTER:
4777 real_x = allocation.x + (allocation.width - text_width)/2;
4778 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4779 pango_layout_set_justify (layout, TRUE);
4781 pango_layout_set_alignment (layout, align);
4782 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4791 g_object_unref (layout);
4794 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4796 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4800 gtk_sheet_button_free (button);
4804 /* Draw the column title buttons FIRST through to LAST */
4806 draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4810 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4812 if (!sheet->column_titles_visible) return;
4814 g_return_if_fail (first >= min_visible_column (sheet));
4815 g_return_if_fail (last <= max_visible_column (sheet));
4818 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->column_title_window));
4820 gdk_window_begin_paint_region (sheet->column_title_window, region);
4822 for (col = first ; col <= last ; ++col)
4824 GdkRectangle allocation;
4825 gboolean is_sensitive = FALSE;
4828 button = g_sheet_model_get_column_button (sheet->model, col);
4830 allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
4832 allocation.x -= sheet->hadjustment->value;
4834 allocation.height = sheet->column_title_area.height;
4835 allocation.width = psppire_axis_unit_size (sheet->haxis, col);
4836 is_sensitive = g_sheet_model_get_column_sensitivity (sheet->model, col);
4838 draw_button (sheet, sheet->column_title_window,
4839 button, is_sensitive, allocation);
4842 gdk_window_end_paint (sheet->column_title_window);
4847 draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
4851 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4853 if (!sheet->row_titles_visible) return;
4855 g_return_if_fail (first >= min_visible_row (sheet));
4856 g_return_if_fail (last <= max_visible_row (sheet));
4860 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->row_title_window));
4862 gdk_window_begin_paint_region (sheet->row_title_window, region);
4865 for (row = first; row <= last; ++row)
4867 GdkRectangle allocation;
4869 gboolean is_sensitive = FALSE;
4871 GtkSheetButton *button =
4872 g_sheet_row_get_button (sheet->row_geometry, row);
4874 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row)
4876 allocation.y -= sheet->vadjustment->value;
4878 allocation.width = sheet->row_title_area.width;
4879 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
4880 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
4882 draw_button (sheet, sheet->row_title_window,
4883 button, is_sensitive, allocation);
4886 gdk_window_end_paint (sheet->row_title_window);
4893 * vadjustment_value_changed
4894 * hadjustment_value_changed */
4897 adjust_scrollbars (GtkSheet *sheet)
4901 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
4904 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
4906 if ( sheet->row_titles_visible)
4907 width -= sheet->row_title_area.width;
4909 if (sheet->column_titles_visible)
4910 height -= sheet->column_title_area.height;
4912 if (sheet->vadjustment)
4914 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4916 sheet->vadjustment->step_increment =
4918 g_sheet_row_get_height (sheet->row_geometry, last_row);
4920 sheet->vadjustment->page_increment =
4922 sheet->column_title_area.height -
4923 g_sheet_row_get_height (sheet->row_geometry, last_row);
4927 sheet->vadjustment->upper =
4928 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
4930 g_sheet_row_get_height (sheet->row_geometry, last_row)
4933 sheet->vadjustment->lower = 0;
4934 sheet->vadjustment->page_size = height;
4936 g_signal_emit_by_name (sheet->vadjustment, "changed");
4939 if (sheet->hadjustment)
4942 sheet->hadjustment->step_increment = 1;
4944 sheet->hadjustment->page_increment = width;
4946 last_col = psppire_axis_unit_count (sheet->haxis) - 1;
4948 sheet->hadjustment->upper =
4949 psppire_axis_pixel_start (sheet->haxis, last_col)
4951 psppire_axis_unit_size (sheet->haxis, last_col)
4954 sheet->hadjustment->lower = 0;
4955 sheet->hadjustment->page_size = width;
4957 g_signal_emit_by_name (sheet->hadjustment, "changed");
4962 vadjustment_value_changed (GtkAdjustment *adjustment,
4966 GtkSheet *sheet = GTK_SHEET (data);
4968 g_return_if_fail (adjustment != NULL);
4970 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
4973 gtk_widget_hide (sheet->entry_widget);
4976 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
4978 gdk_window_begin_paint_region (sheet->sheet_window, region);
4981 gtk_sheet_range_draw (sheet, NULL);
4982 draw_row_title_buttons (sheet);
4983 // size_allocate_global_button (sheet);
4985 gdk_window_end_paint (sheet->sheet_window);
4990 hadjustment_value_changed (GtkAdjustment *adjustment,
4994 GtkSheet *sheet = GTK_SHEET (data);
4996 g_return_if_fail (adjustment != NULL);
4998 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5000 gtk_widget_hide (sheet->entry_widget);
5004 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5006 gdk_window_begin_paint_region (sheet->sheet_window, region);
5008 gtk_sheet_range_draw (sheet, NULL);
5009 draw_column_title_buttons (sheet);
5010 // size_allocate_global_button (sheet);
5012 gdk_window_end_paint (sheet->sheet_window);
5016 /* COLUMN RESIZING */
5018 draw_xor_vline (GtkSheet *sheet)
5021 gint xpos = sheet->x_drag;
5022 gdk_drawable_get_size (sheet->sheet_window,
5026 if (sheet->row_titles_visible)
5027 xpos += sheet->row_title_area.width;
5029 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5031 sheet->column_title_area.height,
5033 height + CELL_SPACING);
5038 draw_xor_hline (GtkSheet *sheet)
5042 gint ypos = sheet->y_drag;
5044 gdk_drawable_get_size (sheet->sheet_window,
5048 if (sheet->column_titles_visible)
5049 ypos += sheet->column_title_area.height;
5051 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5052 sheet->row_title_area.width,
5054 width + CELL_SPACING,
5058 /* SELECTED RANGE */
5060 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5063 GdkRectangle clip_area, area;
5066 area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
5067 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5068 area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
5069 psppire_axis_unit_size (sheet->haxis, range.coli);
5070 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5071 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5073 clip_area.x = sheet->row_title_area.width;
5074 clip_area.y = sheet->column_title_area.height;
5076 gdk_drawable_get_size (sheet->sheet_window,
5077 &clip_area.width, &clip_area.height);
5079 if (!sheet->row_titles_visible) clip_area.x = 0;
5080 if (!sheet->column_titles_visible) clip_area.y = 0;
5084 area.width = area.width + area.x;
5087 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5090 area.height = area.height + area.y;
5093 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5097 clip_area.width += 3;
5098 clip_area.height += 3;
5100 gdk_gc_get_values (sheet->xor_gc, &values);
5102 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5104 gdk_draw_rectangle (sheet->sheet_window,
5107 area.x + i, area.y + i,
5108 area.width - 2 * i, area.height - 2 * i);
5111 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5113 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5117 /* this function returns the new width of the column being resized given
5118 * the COLUMN and X position of the cursor; the x cursor position is passed
5119 * in as a pointer and automaticaly corrected if it's outside the acceptable
5122 new_column_width (GtkSheet *sheet, gint column, gint *x)
5124 gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
5125 - sheet->hadjustment->value;
5127 gint width = *x - left_pos;
5129 if ( width < sheet->column_requisition)
5131 width = sheet->column_requisition;
5132 *x = left_pos + width;
5136 g_sheet_column_set_width (sheet->column_geometry, column, width);
5139 draw_column_title_buttons (sheet);
5144 /* this function returns the new height of the row being resized given
5145 * the row and y position of the cursor; the y cursor position is passed
5146 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5148 new_row_height (GtkSheet *sheet, gint row, gint *y)
5154 min_height = sheet->row_requisition;
5156 /* you can't shrink a row to less than its minimum height */
5157 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5160 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5163 /* calculate new row height making sure it doesn't end up
5164 * less than the minimum height */
5165 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5166 if (height < min_height)
5167 height = min_height;
5169 g_sheet_row_set_height (sheet->row_geometry, row, height);
5170 draw_row_title_buttons (sheet);
5176 gtk_sheet_set_column_width (GtkSheet *sheet,
5182 g_return_if_fail (sheet != NULL);
5183 g_return_if_fail (GTK_IS_SHEET (sheet));
5185 if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
5188 gtk_sheet_column_size_request (sheet, column, &min_width);
5189 if (width < min_width) return;
5192 g_sheet_column_set_width (sheet->column_geometry, column, width);
5195 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5197 draw_column_title_buttons (sheet);
5198 adjust_scrollbars (sheet);
5199 gtk_sheet_size_allocate_entry (sheet);
5200 gtk_sheet_range_draw (sheet, NULL);
5207 gtk_sheet_set_row_height (GtkSheet *sheet,
5213 g_return_if_fail (sheet != NULL);
5214 g_return_if_fail (GTK_IS_SHEET (sheet));
5216 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5219 gtk_sheet_row_size_request (sheet, row, &min_height);
5220 if (height < min_height) return;
5222 g_sheet_row_set_height (sheet->row_geometry, row, height);
5224 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5226 draw_row_title_buttons (sheet);
5227 adjust_scrollbars (sheet);
5228 gtk_sheet_size_allocate_entry (sheet);
5229 gtk_sheet_range_draw (sheet, NULL);
5234 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5235 GtkSheetCellAttr *attr)
5238 const GtkJustification *j ;
5239 const PangoFontDescription *font_desc ;
5240 const GtkSheetCellBorder *border ;
5241 GdkColormap *colormap;
5243 g_return_val_if_fail (sheet != NULL, FALSE);
5244 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5246 if (row < 0 || col < 0) return FALSE;
5249 attr->foreground = GTK_WIDGET (sheet)->style->black;
5250 attr->background = sheet->color[BG_COLOR];
5252 attr->border.width = 0;
5253 attr->border.line_style = GDK_LINE_SOLID;
5254 attr->border.cap_style = GDK_CAP_NOT_LAST;
5255 attr->border.join_style = GDK_JOIN_MITER;
5256 attr->border.mask = 0;
5257 attr->border.color = GTK_WIDGET (sheet)->style->black;
5258 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5260 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5261 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5264 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5265 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5268 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5269 attr->foreground = *fg;
5272 bg = g_sheet_model_get_background (sheet->model, row, col);
5275 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5276 attr->background = *bg;
5279 attr->justification =
5280 g_sheet_model_get_column_justification (sheet->model, col);
5282 j = g_sheet_model_get_justification (sheet->model, row, col);
5284 attr->justification = *j;
5286 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5287 if ( font_desc ) attr->font_desc = font_desc;
5289 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5291 if ( border ) attr->border = *border;
5297 gtk_sheet_button_size_request (GtkSheet *sheet,
5298 const GtkSheetButton *button,
5299 GtkRequisition *button_requisition)
5301 GtkRequisition requisition;
5302 GtkRequisition label_requisition;
5304 label_requisition.height = DEFAULT_ROW_HEIGHT;
5305 label_requisition.width = COLUMN_MIN_WIDTH;
5307 requisition.height = DEFAULT_ROW_HEIGHT;
5308 requisition.width = COLUMN_MIN_WIDTH;
5311 *button_requisition = requisition;
5312 button_requisition->width = MAX (requisition.width, label_requisition.width);
5313 button_requisition->height = MAX (requisition.height, label_requisition.height);
5318 gtk_sheet_row_size_request (GtkSheet *sheet,
5322 GtkRequisition button_requisition;
5324 gtk_sheet_button_size_request (sheet,
5325 g_sheet_row_get_button (sheet->row_geometry, row),
5326 &button_requisition);
5328 *requisition = button_requisition.height;
5330 sheet->row_requisition = *requisition;
5334 gtk_sheet_column_size_request (GtkSheet *sheet,
5338 GtkRequisition button_requisition;
5340 GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
5342 gtk_sheet_button_size_request (sheet,
5344 &button_requisition);
5346 gtk_sheet_button_free (button);
5348 *requisition = button_requisition.width;
5350 sheet->column_requisition = *requisition;
5355 gtk_sheet_forall (GtkContainer *container,
5356 gboolean include_internals,
5357 GtkCallback callback,
5358 gpointer callback_data)
5360 GtkSheet *sheet = GTK_SHEET (container);
5362 g_return_if_fail (callback != NULL);
5364 if (sheet->button && sheet->button->parent)
5365 (* callback) (sheet->button, callback_data);
5367 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5368 (* callback) (sheet->entry_container, callback_data);
5373 gtk_sheet_get_model (const GtkSheet *sheet)
5375 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5377 return sheet->model;
5382 gtk_sheet_button_new (void)
5384 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5386 button->state = GTK_STATE_NORMAL;
5387 button->label = NULL;
5388 button->label_visible = TRUE;
5389 button->justification = GTK_JUSTIFY_FILL;
5396 gtk_sheet_button_free (GtkSheetButton *button)
5398 if (!button) return ;
5400 g_free (button->label);
5405 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5407 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5409 if ( NULL == celltext)
5412 g_string_append (string, celltext);
5418 range_to_text (const GtkSheet *sheet)
5423 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5426 string = g_string_sized_new (80);
5428 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5430 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5432 append_cell_text (string, sheet, r, c);
5433 g_string_append (string, "\t");
5435 append_cell_text (string, sheet, r, c);
5436 if ( r < sheet->range.rowi)
5437 g_string_append (string, "\n");
5444 range_to_html (const GtkSheet *sheet)
5449 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5452 string = g_string_sized_new (480);
5454 g_string_append (string, "<html>\n");
5455 g_string_append (string, "<body>\n");
5456 g_string_append (string, "<table>\n");
5457 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5459 g_string_append (string, "<tr>\n");
5460 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5462 g_string_append (string, "<td>");
5463 append_cell_text (string, sheet, r, c);
5464 g_string_append (string, "</td>\n");
5466 g_string_append (string, "</tr>\n");
5468 g_string_append (string, "</table>\n");
5469 g_string_append (string, "</body>\n");
5470 g_string_append (string, "</html>\n");
5482 primary_get_cb (GtkClipboard *clipboard,
5483 GtkSelectionData *selection_data,
5487 GtkSheet *sheet = GTK_SHEET (data);
5488 GString *string = NULL;
5492 case SELECT_FMT_TEXT:
5493 string = range_to_text (sheet);
5495 case SELECT_FMT_HTML:
5496 string = range_to_html (sheet);
5499 g_assert_not_reached ();
5502 gtk_selection_data_set (selection_data, selection_data->target,
5504 (const guchar *) string->str, string->len);
5505 g_string_free (string, TRUE);
5509 primary_clear_cb (GtkClipboard *clipboard,
5512 GtkSheet *sheet = GTK_SHEET (data);
5513 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5516 gtk_sheet_real_unselect_range (sheet, NULL);
5520 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5522 static const GtkTargetEntry targets[] = {
5523 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5524 { "STRING", 0, SELECT_FMT_TEXT },
5525 { "TEXT", 0, SELECT_FMT_TEXT },
5526 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5527 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5528 { "text/plain", 0, SELECT_FMT_TEXT },
5529 { "text/html", 0, SELECT_FMT_HTML }
5532 GtkClipboard *clipboard;
5534 if (!GTK_WIDGET_REALIZED (sheet))
5537 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5538 GDK_SELECTION_PRIMARY);
5540 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5542 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5543 G_N_ELEMENTS (targets),
5544 primary_get_cb, primary_clear_cb,
5546 primary_clear_cb (clipboard, sheet);
5550 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5551 gtk_clipboard_clear (clipboard);