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
88 static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
89 static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
91 static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
93 static void gtk_sheet_set_row_height (GtkSheet *sheet,
97 static void destroy_hover_window (GtkSheetHoverTitle *);
98 static GtkSheetHoverTitle *create_hover_window (void);
100 static GtkStateType gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col);
104 dispose_string (const GtkSheet *sheet, gchar *text)
106 GSheetModel *model = gtk_sheet_get_model (sheet);
111 if (g_sheet_model_free_strings (model))
116 default_row_height (const GtkSheet *sheet)
118 GtkWidget *widget = GTK_WIDGET (sheet);
120 if (! GTK_WIDGET_REALIZED (widget) || !widget->style->font_desc)
124 PangoContext *context = gtk_widget_get_pango_context (widget);
125 PangoFontMetrics *metrics =
126 pango_context_get_metrics (context,
127 widget->style->font_desc,
128 pango_context_get_language (context));
130 guint val = pango_font_metrics_get_descent (metrics) +
131 pango_font_metrics_get_ascent (metrics);
133 pango_font_metrics_unref (metrics);
135 return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
140 guint STRING_WIDTH (GtkWidget *widget,
141 const PangoFontDescription *font, const gchar *text)
146 layout = gtk_widget_create_pango_layout (widget, text);
147 pango_layout_set_font_description (layout, font);
149 pango_layout_get_extents (layout, NULL, &rect);
151 g_object_unref (layout);
152 return PANGO_PIXELS (rect.width);
155 /* Return the row containing pixel Y */
157 yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
159 GSheetRow *geo = sheet->row_geometry;
161 g_return_val_if_fail (y >= 0, -1);
163 return g_sheet_row_pixel_to_row (geo, y);
166 /* Return the lowest row number which is wholly or partially on
167 the visible range of the sheet */
169 min_visible_row (const GtkSheet *sheet)
171 return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
175 min_fully_visible_row (const GtkSheet *sheet)
177 glong row = yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
179 if ( g_sheet_row_start_pixel (sheet->row_geometry, row) < sheet->vadjustment->value)
188 max_visible_row (const GtkSheet *sheet)
190 return yyy_row_ypixel_to_row (sheet,
191 sheet->vadjustment->value +
192 sheet->vadjustment->page_size);
197 max_fully_visible_row (const GtkSheet *sheet)
199 glong row = max_visible_row (sheet);
201 if ( g_sheet_row_start_pixel (sheet->row_geometry, row)
203 g_sheet_row_get_height (sheet->row_geometry, row)
204 > sheet->vadjustment->value)
211 /* returns the column index from a x pixel location */
213 column_from_xpixel (const GtkSheet *sheet, gint x)
218 if (x < 0) return -1;
220 i < g_sheet_column_get_column_count (sheet->column_geometry); i++)
223 x <= (cx + g_sheet_column_get_width (sheet->column_geometry, i)))
226 cx += g_sheet_column_get_width (sheet->column_geometry, i);
230 return g_sheet_column_get_column_count (sheet->column_geometry) - 1;
234 /* Returns the lowest column number which is wholly or partially
237 min_visible_column (const GtkSheet *sheet)
239 return column_from_xpixel (sheet, sheet->hadjustment->value);
243 min_fully_visible_column (const GtkSheet *sheet)
245 glong col = min_visible_column (sheet);
247 if ( g_sheet_column_start_pixel (sheet->column_geometry, col) < sheet->hadjustment->value)
254 /* Returns the highest column number which is wholly or partially
257 max_visible_column (const GtkSheet *sheet)
259 return column_from_xpixel (sheet,
260 sheet->hadjustment->value +
261 sheet->hadjustment->page_size);
265 max_fully_visible_column (const GtkSheet *sheet)
267 glong col = max_visible_column (sheet);
269 if ( g_sheet_column_start_pixel (sheet->column_geometry, col)
271 g_sheet_column_get_width (sheet->column_geometry, col)
272 > sheet->hadjustment->value)
280 /* The size of the region (in pixels) around the row/column boundaries
281 where the height/width may be grabbed to change size */
285 on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
289 x += sheet->hadjustment->value;
291 col = column_from_xpixel (sheet, x);
293 if ( column_from_xpixel (sheet, x - DRAG_WIDTH / 2) < col )
299 if ( column_from_xpixel (sheet, x + DRAG_WIDTH / 2) > col )
308 static inline gboolean
309 POSSIBLE_YDRAG (const GtkSheet *sheet, gint y, gint *drag_row)
313 y += sheet->vadjustment->value;
314 row = yyy_row_ypixel_to_row (sheet, y);
317 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
318 if (y <= ydrag + DRAG_WIDTH / 2 && row != 0)
321 return g_sheet_row_get_sensitivity (sheet->row_geometry, row - 1);
324 ydrag += g_sheet_row_get_height (sheet->row_geometry, row);
326 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
327 return g_sheet_row_get_sensitivity (sheet->row_geometry, row);
332 static inline gboolean
333 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
334 gint *drag_row, gint *drag_column)
338 /* Can't drag if nothing is selected */
339 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
340 sheet->range.col0 < 0 || sheet->range.coli < 0 )
343 *drag_column = column_from_xpixel (sheet, x);
344 *drag_row = yyy_row_ypixel_to_row (sheet, y);
346 if (x >= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0) - DRAG_WIDTH / 2 &&
347 x <= g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
348 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli) + DRAG_WIDTH / 2)
350 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0);
351 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
353 *drag_row = sheet->range.row0;
356 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
357 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
358 if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
360 *drag_row = sheet->range.rowi;
365 if (y >= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.row0) - DRAG_WIDTH / 2 &&
366 y <= g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
367 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi) + DRAG_WIDTH / 2)
369 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.col0);
370 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
372 *drag_column = sheet->range.col0;
375 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli) +
376 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
377 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
379 *drag_column = sheet->range.coli;
387 static inline gboolean
388 POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
389 gint *drag_row, gint *drag_column)
393 /* Can't drag if nothing is selected */
394 if ( sheet->range.row0 < 0 || sheet->range.rowi < 0 ||
395 sheet->range.col0 < 0 || sheet->range.coli < 0 )
398 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, sheet->range.coli)+
399 g_sheet_column_get_width (sheet->column_geometry, sheet->range.coli);
401 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, sheet->range.rowi) +
402 g_sheet_row_get_height (sheet->row_geometry, sheet->range.rowi);
404 if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
405 ydrag = g_sheet_row_start_pixel (sheet->row_geometry, min_visible_row (sheet));
407 if (sheet->state == GTK_SHEET_ROW_SELECTED)
408 xdrag = g_sheet_column_start_pixel (sheet->column_geometry, min_visible_column (sheet));
410 *drag_column = column_from_xpixel (sheet, x);
411 *drag_row = yyy_row_ypixel_to_row (sheet, y);
413 if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2 &&
414 y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2) return TRUE;
421 rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
424 g_return_val_if_fail (range, FALSE);
426 r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
427 r->x -= round (sheet->hadjustment->value);
429 if ( sheet->row_titles_visible)
430 r->x += sheet->row_title_area.width;
433 r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
434 r->y -= round (sheet->vadjustment->value);
436 if ( sheet->column_titles_visible)
437 r->y += sheet->column_title_area.height;
439 r->width = g_sheet_column_start_pixel (sheet->column_geometry, range->coli) -
440 g_sheet_column_start_pixel (sheet->column_geometry, range->col0) +
441 g_sheet_column_get_width (sheet->column_geometry, range->coli);
443 r->height = g_sheet_row_start_pixel (sheet->row_geometry, range->rowi) -
444 g_sheet_row_start_pixel (sheet->row_geometry, range->row0) +
445 g_sheet_row_get_height (sheet->row_geometry, range->rowi);
451 rectangle_from_cell (GtkSheet *sheet, gint row, gint col,
455 g_return_val_if_fail (row >= 0, FALSE);
456 g_return_val_if_fail (col >= 0, FALSE);
458 range.row0 = range.rowi = row;
459 range.col0 = range.coli = col;
461 return rectangle_from_range (sheet, &range, r);
465 static void gtk_sheet_class_init (GtkSheetClass *klass);
466 static void gtk_sheet_init (GtkSheet *sheet);
467 static void gtk_sheet_dispose (GObject *object);
468 static void gtk_sheet_finalize (GObject *object);
469 static void gtk_sheet_style_set (GtkWidget *widget,
470 GtkStyle *previous_style);
471 static void gtk_sheet_realize (GtkWidget *widget);
472 static void gtk_sheet_unrealize (GtkWidget *widget);
473 static void gtk_sheet_map (GtkWidget *widget);
474 static void gtk_sheet_unmap (GtkWidget *widget);
475 static gint gtk_sheet_expose (GtkWidget *widget,
476 GdkEventExpose *event);
477 static void gtk_sheet_forall (GtkContainer *container,
478 gboolean include_internals,
479 GtkCallback callback,
480 gpointer callback_data);
482 static void gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
483 GtkAdjustment *hadjustment,
484 GtkAdjustment *vadjustment);
486 static gint gtk_sheet_button_press (GtkWidget *widget,
487 GdkEventButton *event);
488 static gint gtk_sheet_button_release (GtkWidget *widget,
489 GdkEventButton *event);
490 static gint gtk_sheet_motion (GtkWidget *widget,
491 GdkEventMotion *event);
492 static gboolean gtk_sheet_crossing_notify (GtkWidget *widget,
493 GdkEventCrossing *event);
494 static gint gtk_sheet_entry_key_press (GtkWidget *widget,
496 static gboolean gtk_sheet_key_press (GtkWidget *widget,
498 static void gtk_sheet_size_request (GtkWidget *widget,
499 GtkRequisition *requisition);
500 static void gtk_sheet_size_allocate (GtkWidget *widget,
501 GtkAllocation *allocation);
505 static gboolean gtk_sheet_range_isvisible (const GtkSheet *sheet,
506 GtkSheetRange range);
507 static gboolean gtk_sheet_cell_isvisible (GtkSheet *sheet,
508 gint row, gint column);
509 /* Drawing Routines */
512 static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
515 /* draw visible part of range. If range == NULL then draw the whole screen */
516 static void gtk_sheet_range_draw (GtkSheet *sheet,
517 const GtkSheetRange *range);
519 /* highlight the visible part of the selected range */
520 static void gtk_sheet_range_draw_selection (GtkSheet *sheet,
521 GtkSheetRange range);
525 static void gtk_sheet_real_select_range (GtkSheet *sheet,
526 const GtkSheetRange *range);
527 static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
528 const GtkSheetRange *range);
529 static void gtk_sheet_extend_selection (GtkSheet *sheet,
530 gint row, gint column);
531 static void gtk_sheet_new_selection (GtkSheet *sheet,
532 GtkSheetRange *range);
533 static void gtk_sheet_draw_border (GtkSheet *sheet,
534 GtkSheetRange range);
536 /* Active Cell handling */
538 static void gtk_sheet_entry_changed (GtkWidget *widget,
540 static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
541 static void change_active_cell (GtkSheet *sheet,
543 static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
544 static void gtk_sheet_show_active_cell (GtkSheet *sheet);
545 static gboolean gtk_sheet_click_cell (GtkSheet *sheet,
552 static void adjust_scrollbars (GtkSheet *sheet);
553 static void vadjustment_value_changed (GtkAdjustment *adjustment,
555 static void hadjustment_value_changed (GtkAdjustment *adjustment,
559 static void draw_xor_vline (GtkSheet *sheet);
560 static void draw_xor_hline (GtkSheet *sheet);
561 static void draw_xor_rectangle (GtkSheet *sheet,
562 GtkSheetRange range);
564 static guint new_column_width (GtkSheet *sheet,
567 static guint new_row_height (GtkSheet *sheet,
572 static void create_global_button (GtkSheet *sheet);
573 static void global_button_clicked (GtkWidget *widget,
577 static void create_sheet_entry (GtkSheet *sheet);
578 static void gtk_sheet_size_allocate_entry (GtkSheet *sheet);
580 /* Sheet button gadgets */
582 static void draw_column_title_buttons (GtkSheet *sheet);
583 static void draw_row_title_buttons (GtkSheet *sheet);
586 static void size_allocate_global_button (GtkSheet *sheet);
587 static void gtk_sheet_button_size_request (GtkSheet *sheet,
588 const GtkSheetButton *button,
589 GtkRequisition *requisition);
591 static void gtk_sheet_real_cell_clear (GtkSheet *sheet,
596 static void gtk_sheet_column_size_request (GtkSheet *sheet,
599 static void gtk_sheet_row_size_request (GtkSheet *sheet,
622 static GtkContainerClass *parent_class = NULL;
623 static guint sheet_signals[LAST_SIGNAL] = { 0 };
627 gtk_sheet_get_type ()
629 static GType sheet_type = 0;
633 static const GTypeInfo sheet_info =
635 sizeof (GtkSheetClass),
638 (GClassInitFunc) gtk_sheet_class_init,
643 (GInstanceInitFunc) gtk_sheet_init,
648 g_type_register_static (GTK_TYPE_BIN, "GtkSheet",
654 static GtkSheetRange*
655 gtk_sheet_range_copy (const GtkSheetRange *range)
657 GtkSheetRange *new_range;
659 g_return_val_if_fail (range != NULL, NULL);
661 new_range = g_new (GtkSheetRange, 1);
669 gtk_sheet_range_free (GtkSheetRange *range)
671 g_return_if_fail (range != NULL);
677 gtk_sheet_range_get_type (void)
679 static GType sheet_range_type = 0;
681 if (!sheet_range_type)
684 g_boxed_type_register_static ("GtkSheetRange",
685 (GBoxedCopyFunc) gtk_sheet_range_copy,
686 (GBoxedFreeFunc) gtk_sheet_range_free);
689 return sheet_range_type;
693 static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
706 gtk_sheet_set_row_geometry (GtkSheet *sheet, GSheetRow *geo)
708 if ( sheet->row_geometry ) g_object_unref (sheet->row_geometry);
710 sheet->row_geometry = geo;
712 if ( sheet->row_geometry ) g_object_ref (sheet->row_geometry);
716 gtk_sheet_set_column_geometry (GtkSheet *sheet, GSheetColumn *geo)
718 if ( sheet->column_geometry ) g_object_unref (sheet->column_geometry);
720 sheet->column_geometry = geo;
722 if ( sheet->column_geometry ) g_object_ref (sheet->column_geometry);
727 gtk_sheet_set_property (GObject *object,
733 GtkSheet *sheet = GTK_SHEET (object);
738 gtk_sheet_set_row_geometry (sheet, g_value_get_pointer (value));
741 gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
742 if ( sheet->column_geometry)
743 g_signal_connect (sheet->column_geometry, "columns_changed",
744 G_CALLBACK (column_titles_changed), sheet);
747 gtk_sheet_set_model (sheet, g_value_get_pointer (value));
750 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
756 gtk_sheet_get_property (GObject *object,
761 GtkSheet *sheet = GTK_SHEET (object);
766 g_value_set_pointer (value, sheet->row_geometry);
769 g_value_set_pointer (value, sheet->column_geometry);
772 g_value_set_pointer (value, sheet->model);
775 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
782 gtk_sheet_class_init (GtkSheetClass *klass)
784 GObjectClass *object_class = G_OBJECT_CLASS (klass);
786 GParamSpec *row_geo_spec ;
787 GParamSpec *col_geo_spec ;
788 GParamSpec *model_spec ;
790 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
791 GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
793 parent_class = g_type_class_peek_parent (klass);
796 * GtkSheet::select-row
797 * @sheet: the sheet widget that emitted the signal
798 * @row: the newly selected row index
800 * A row has been selected.
802 sheet_signals[SELECT_ROW] =
803 g_signal_new ("select-row",
804 G_TYPE_FROM_CLASS (object_class),
806 offsetof (GtkSheetClass, select_row),
808 g_cclosure_marshal_VOID__INT,
815 * GtkSheet::select - column
816 * @sheet: the sheet widget that emitted the signal
817 * @column: the newly selected column index
819 * A column has been selected.
821 sheet_signals[SELECT_COLUMN] =
822 g_signal_new ("select-column",
823 G_TYPE_FROM_CLASS (object_class),
825 offsetof (GtkSheetClass, select_column),
827 g_cclosure_marshal_VOID__INT,
834 * GtkSheet::double-click-row
835 * @sheet: the sheet widget that emitted the signal
836 * @row: the row that was double clicked.
838 * A row's title button has been double clicked
840 sheet_signals[DOUBLE_CLICK_ROW] =
841 g_signal_new ("double-click-row",
842 G_TYPE_FROM_CLASS (object_class),
846 g_cclosure_marshal_VOID__INT,
853 * GtkSheet::double-click-column
854 * @sheet: the sheet widget that emitted the signal
855 * @column: the column that was double clicked.
857 * A column's title button has been double clicked
859 sheet_signals[DOUBLE_CLICK_COLUMN] =
860 g_signal_new ("double-click-column",
861 G_TYPE_FROM_CLASS (object_class),
865 g_cclosure_marshal_VOID__INT,
872 * GtkSheet::button-event-column
873 * @sheet: the sheet widget that emitted the signal
874 * @column: the column on which the event occured.
876 * A button event occured on a column title button
878 sheet_signals[BUTTON_EVENT_COLUMN] =
879 g_signal_new ("button-event-column",
880 G_TYPE_FROM_CLASS (object_class),
884 gtkextra_VOID__INT_POINTER,
893 * GtkSheet::button-event-row
894 * @sheet: the sheet widget that emitted the signal
895 * @column: the column on which the event occured.
897 * A button event occured on a row title button
899 sheet_signals[BUTTON_EVENT_ROW] =
900 g_signal_new ("button-event-row",
901 G_TYPE_FROM_CLASS (object_class),
905 gtkextra_VOID__INT_POINTER,
913 sheet_signals[SELECT_RANGE] =
914 g_signal_new ("select-range",
915 G_TYPE_FROM_CLASS (object_class),
917 offsetof (GtkSheetClass, select_range),
919 g_cclosure_marshal_VOID__BOXED,
922 GTK_TYPE_SHEET_RANGE);
925 sheet_signals[RESIZE_RANGE] =
926 g_signal_new ("resize-range",
927 G_TYPE_FROM_CLASS (object_class),
929 offsetof (GtkSheetClass, resize_range),
931 gtkextra_VOID__BOXED_BOXED,
934 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
937 sheet_signals[MOVE_RANGE] =
938 g_signal_new ("move-range",
939 G_TYPE_FROM_CLASS (object_class),
941 offsetof (GtkSheetClass, move_range),
943 gtkextra_VOID__BOXED_BOXED,
946 GTK_TYPE_SHEET_RANGE, GTK_TYPE_SHEET_RANGE
949 sheet_signals[TRAVERSE] =
950 g_signal_new ("traverse",
951 G_TYPE_FROM_CLASS (object_class),
953 offsetof (GtkSheetClass, traverse),
955 gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
956 G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
957 G_TYPE_POINTER, G_TYPE_POINTER);
960 sheet_signals[ACTIVATE] =
961 g_signal_new ("activate",
962 G_TYPE_FROM_CLASS (object_class),
964 offsetof (GtkSheetClass, activate),
966 gtkextra_VOID__INT_INT_INT_INT,
968 G_TYPE_INT, G_TYPE_INT,
969 G_TYPE_INT, G_TYPE_INT);
971 sheet_signals[CHANGED] =
972 g_signal_new ("changed",
973 G_TYPE_FROM_CLASS (object_class),
975 offsetof (GtkSheetClass, changed),
977 gtkextra_VOID__INT_INT,
978 G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
980 widget_class->set_scroll_adjustments_signal =
981 g_signal_new ("set-scroll-adjustments",
982 G_TYPE_FROM_CLASS (object_class),
984 offsetof (GtkSheetClass, set_scroll_adjustments),
986 gtkextra_VOID__OBJECT_OBJECT,
987 G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
990 container_class->add = NULL;
991 container_class->remove = NULL;
992 container_class->forall = gtk_sheet_forall;
994 object_class->dispose = gtk_sheet_dispose;
995 object_class->finalize = gtk_sheet_finalize;
999 g_param_spec_pointer ("row-geometry",
1001 "A pointer to the model of the row geometry",
1002 G_PARAM_READABLE | G_PARAM_WRITABLE );
1005 g_param_spec_pointer ("column-geometry",
1007 "A pointer to the model of the column geometry",
1008 G_PARAM_READABLE | G_PARAM_WRITABLE );
1011 g_param_spec_pointer ("model",
1013 "A pointer to the data model",
1014 G_PARAM_READABLE | G_PARAM_WRITABLE );
1017 object_class->set_property = gtk_sheet_set_property;
1018 object_class->get_property = gtk_sheet_get_property;
1020 g_object_class_install_property (object_class,
1024 g_object_class_install_property (object_class,
1028 g_object_class_install_property (object_class,
1033 widget_class->realize = gtk_sheet_realize;
1034 widget_class->unrealize = gtk_sheet_unrealize;
1035 widget_class->map = gtk_sheet_map;
1036 widget_class->unmap = gtk_sheet_unmap;
1037 widget_class->style_set = gtk_sheet_style_set;
1038 widget_class->button_press_event = gtk_sheet_button_press;
1039 widget_class->button_release_event = gtk_sheet_button_release;
1040 widget_class->motion_notify_event = gtk_sheet_motion;
1041 widget_class->enter_notify_event = gtk_sheet_crossing_notify;
1042 widget_class->leave_notify_event = gtk_sheet_crossing_notify;
1043 widget_class->key_press_event = gtk_sheet_key_press;
1044 widget_class->expose_event = gtk_sheet_expose;
1045 widget_class->size_request = gtk_sheet_size_request;
1046 widget_class->size_allocate = gtk_sheet_size_allocate;
1047 widget_class->focus_in_event = NULL;
1048 widget_class->focus_out_event = NULL;
1050 klass->set_scroll_adjustments = gtk_sheet_set_scroll_adjustments;
1051 klass->select_row = NULL;
1052 klass->select_column = NULL;
1053 klass->select_range = NULL;
1054 klass->resize_range = NULL;
1055 klass->move_range = NULL;
1056 klass->traverse = NULL;
1057 klass->activate = NULL;
1058 klass->changed = NULL;
1062 gtk_sheet_init (GtkSheet *sheet)
1064 sheet->model = NULL;
1065 sheet->column_geometry = NULL;
1066 sheet->row_geometry = NULL;
1069 sheet->selection_mode = GTK_SELECTION_NONE;
1070 sheet->state = GTK_SHEET_NORMAL;
1072 GTK_WIDGET_UNSET_FLAGS (sheet, GTK_NO_WINDOW);
1073 GTK_WIDGET_SET_FLAGS (sheet, GTK_CAN_FOCUS);
1075 sheet->column_title_window = NULL;
1076 sheet->column_title_area.x = 0;
1077 sheet->column_title_area.y = 0;
1078 sheet->column_title_area.width = 0;
1079 sheet->column_title_area.height = default_row_height (sheet);
1081 sheet->row_title_window = NULL;
1082 sheet->row_title_area.x = 0;
1083 sheet->row_title_area.y = 0;
1084 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1085 sheet->row_title_area.height = 0;
1088 sheet->active_cell.row = 0;
1089 sheet->active_cell.col = 0;
1090 sheet->selection_cell.row = 0;
1091 sheet->selection_cell.col = 0;
1093 sheet->range.row0 = 0;
1094 sheet->range.rowi = 0;
1095 sheet->range.col0 = 0;
1096 sheet->range.coli = 0;
1098 sheet->state = GTK_SHEET_NORMAL;
1100 sheet->sheet_window = NULL;
1101 sheet->entry_widget = NULL;
1102 sheet->entry_container = NULL;
1103 sheet->entry_handler_id = 0;
1104 sheet->button = NULL;
1106 sheet->hadjustment = NULL;
1107 sheet->vadjustment = NULL;
1109 sheet->cursor_drag = NULL;
1111 sheet->xor_gc = NULL;
1112 sheet->fg_gc = NULL;
1113 sheet->bg_gc = NULL;
1116 sheet->show_grid = TRUE;
1118 sheet->motion_timer = 0;
1120 sheet->columns_resizable = TRUE;
1121 sheet->rows_resizable = TRUE;
1123 sheet->row_titles_visible = TRUE;
1124 sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
1126 sheet->column_titles_visible = TRUE;
1129 /* create sheet entry */
1130 sheet->entry_type = 0;
1131 create_sheet_entry (sheet);
1133 /* create global selection button */
1134 create_global_button (sheet);
1138 /* Callback which occurs whenever columns are inserted / deleted in the model */
1140 columns_inserted_deleted_callback (GSheetModel *model, gint first_column,
1145 GtkSheet *sheet = GTK_SHEET (data);
1147 GtkSheetRange range;
1148 gint model_columns = g_sheet_model_get_column_count (model);
1151 /* Need to update all the columns starting from the first column and onwards.
1152 * Previous column are unchanged, so don't need to be updated.
1154 range.col0 = first_column;
1156 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1157 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1159 adjust_scrollbars (sheet);
1161 if (sheet->active_cell.col >= model_columns)
1162 change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
1164 for (i = first_column; i <= max_visible_column (sheet); i++)
1165 gtk_sheet_column_title_button_draw (sheet, i);
1167 gtk_sheet_range_draw (sheet, &range);
1171 /* Callback which occurs whenever rows are inserted / deleted in the model */
1173 rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
1174 gint n_rows, gpointer data)
1177 GtkSheet *sheet = GTK_SHEET (data);
1179 GtkSheetRange range;
1181 gint model_rows = g_sheet_model_get_row_count (model);
1183 /* Need to update all the rows starting from the first row and onwards.
1184 * Previous rows are unchanged, so don't need to be updated.
1186 range.row0 = first_row;
1188 range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1189 range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1191 adjust_scrollbars (sheet);
1193 if (sheet->active_cell.row >= model_rows)
1194 change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
1196 for (i = first_row; i <= max_visible_row (sheet); i++)
1197 gtk_sheet_row_title_button_draw (sheet, i);
1199 gtk_sheet_range_draw (sheet, &range);
1203 If row0 or rowi are negative, then all rows will be updated.
1204 If col0 or coli are negative, then all columns will be updated.
1207 range_update_callback (GSheetModel *m, gint row0, gint col0,
1208 gint rowi, gint coli, gpointer data)
1210 GtkSheet *sheet = GTK_SHEET (data);
1212 GtkSheetRange range;
1219 if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1222 if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
1224 max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
1226 gtk_sheet_moveto (sheet, 0, 0, 0, 0);
1229 if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
1232 gtk_sheet_range_draw (sheet, NULL);
1233 adjust_scrollbars (sheet);
1235 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
1236 gtk_sheet_row_title_button_draw (sheet, i);
1238 for (i = min_visible_column (sheet);
1239 i <= max_visible_column (sheet); i++)
1240 gtk_sheet_column_title_button_draw (sheet, i);
1244 else if ( row0 < 0 || rowi < 0 )
1246 range.row0 = min_visible_row (sheet);
1247 range.rowi = max_visible_row (sheet);
1249 else if ( col0 < 0 || coli < 0 )
1251 range.col0 = min_visible_column (sheet);
1252 range.coli = max_visible_column (sheet);
1255 gtk_sheet_range_draw (sheet, &range);
1261 * @rows: initial number of rows
1262 * @columns: initial number of columns
1263 * @title: sheet title
1264 * @model: the model to use for the sheet data
1266 * Creates a new sheet widget with the given number of rows and columns.
1268 * Returns: the new sheet widget
1271 gtk_sheet_new (GSheetRow *vgeo, GSheetColumn *hgeo, GSheetModel *model)
1273 GtkWidget *widget = g_object_new (GTK_TYPE_SHEET,
1274 "row-geometry", vgeo,
1275 "column-geometry", hgeo,
1283 * gtk_sheet_set_model
1284 * @sheet: the sheet to set the model for
1285 * @model: the model to use for the sheet data
1287 * Sets the model for a GtkSheet
1291 gtk_sheet_set_model (GtkSheet *sheet, GSheetModel *model)
1293 g_return_if_fail (GTK_IS_SHEET (sheet));
1295 if (sheet->model ) g_object_unref (sheet->model);
1297 sheet->model = model;
1301 g_object_ref (model);
1303 g_signal_connect (model, "range_changed",
1304 G_CALLBACK (range_update_callback), sheet);
1306 g_signal_connect (model, "rows_inserted",
1307 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1309 g_signal_connect (model, "rows_deleted",
1310 G_CALLBACK (rows_inserted_deleted_callback), sheet);
1312 g_signal_connect (model, "columns_inserted",
1313 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1315 g_signal_connect (model, "columns_deleted",
1316 G_CALLBACK (columns_inserted_deleted_callback), sheet);
1321 /* Call back for when the column titles have changed.
1322 FIRST is the first column changed.
1323 N_COLUMNS is the number of columns which have changed, or -1, which
1324 indicates that the column has changed to its right-most extremity
1327 column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
1329 GtkSheet *sheet = GTK_SHEET (data);
1330 gboolean extremity = FALSE;
1332 if ( n_columns == -1 )
1335 n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
1340 for ( i = first ; i <= first + n_columns ; ++i )
1342 gtk_sheet_column_title_button_draw (sheet, i);
1343 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
1348 gtk_sheet_column_title_button_draw (sheet, -1);
1353 gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
1357 g_return_if_fail (sheet != NULL);
1358 g_return_if_fail (GTK_IS_SHEET (sheet));
1360 state = sheet->state;
1362 if (sheet->state == GTK_SHEET_NORMAL)
1363 gtk_sheet_hide_active_cell (sheet);
1365 sheet->entry_type = entry_type;
1367 create_sheet_entry (sheet);
1369 if (state == GTK_SHEET_NORMAL)
1371 gtk_sheet_show_active_cell (sheet);
1377 gtk_sheet_show_grid (GtkSheet *sheet, gboolean show)
1379 g_return_if_fail (sheet != NULL);
1380 g_return_if_fail (GTK_IS_SHEET (sheet));
1382 if (show == sheet->show_grid) return;
1384 sheet->show_grid = show;
1386 gtk_sheet_range_draw (sheet, NULL);
1390 gtk_sheet_grid_visible (GtkSheet *sheet)
1392 g_return_val_if_fail (sheet != NULL, 0);
1393 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1395 return sheet->show_grid;
1399 gtk_sheet_get_columns_count (GtkSheet *sheet)
1401 g_return_val_if_fail (sheet != NULL, 0);
1402 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
1404 return g_sheet_column_get_column_count (sheet->column_geometry);
1408 gtk_sheet_set_column_width (GtkSheet *sheet,
1414 gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
1416 gint text_width = 0;
1419 g_return_if_fail (sheet != NULL);
1420 g_return_if_fail (GTK_IS_SHEET (sheet));
1421 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
1423 for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
1425 gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
1426 if (text && strlen (text) > 0)
1428 GtkSheetCellAttr attributes;
1430 gtk_sheet_get_attributes (sheet, row, column, &attributes);
1431 if (attributes.is_visible)
1433 gint width = STRING_WIDTH (GTK_WIDGET (sheet),
1434 attributes.font_desc,
1436 + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
1437 text_width = MAX (text_width, width);
1440 dispose_string (sheet, text);
1443 if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
1445 gtk_sheet_set_column_width (sheet, column, text_width);
1450 gtk_sheet_show_column_titles (GtkSheet *sheet)
1452 if (sheet->column_titles_visible) return;
1454 sheet->column_titles_visible = TRUE;
1456 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1459 gdk_window_show (sheet->column_title_window);
1460 gdk_window_move_resize (sheet->column_title_window,
1461 sheet->column_title_area.x,
1462 sheet->column_title_area.y,
1463 sheet->column_title_area.width,
1464 sheet->column_title_area.height);
1466 adjust_scrollbars (sheet);
1468 if (sheet->vadjustment)
1469 g_signal_emit_by_name (sheet->vadjustment,
1471 size_allocate_global_button (sheet);
1476 gtk_sheet_show_row_titles (GtkSheet *sheet)
1478 if (sheet->row_titles_visible) return;
1480 sheet->row_titles_visible = TRUE;
1483 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1485 gdk_window_show (sheet->row_title_window);
1486 gdk_window_move_resize (sheet->row_title_window,
1487 sheet->row_title_area.x,
1488 sheet->row_title_area.y,
1489 sheet->row_title_area.width,
1490 sheet->row_title_area.height);
1492 adjust_scrollbars (sheet);
1495 if (sheet->hadjustment)
1496 g_signal_emit_by_name (sheet->hadjustment,
1498 size_allocate_global_button (sheet);
1502 gtk_sheet_hide_column_titles (GtkSheet *sheet)
1504 if (!sheet->column_titles_visible) return;
1506 sheet->column_titles_visible = FALSE;
1508 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1510 if (sheet->column_title_window)
1511 gdk_window_hide (sheet->column_title_window);
1512 if (GTK_WIDGET_VISIBLE (sheet->button))
1513 gtk_widget_hide (sheet->button);
1515 adjust_scrollbars (sheet);
1518 if (sheet->vadjustment)
1519 g_signal_emit_by_name (sheet->vadjustment,
1524 gtk_sheet_hide_row_titles (GtkSheet *sheet)
1526 if (!sheet->row_titles_visible) return;
1528 sheet->row_titles_visible = FALSE;
1530 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
1532 if (sheet->row_title_window)
1533 gdk_window_hide (sheet->row_title_window);
1535 if (GTK_WIDGET_VISIBLE (sheet->button))
1536 gtk_widget_hide (sheet->button);
1538 adjust_scrollbars (sheet);
1541 if (sheet->hadjustment)
1542 g_signal_emit_by_name (sheet->hadjustment,
1547 /* Scroll the sheet so that the cell ROW, COLUMN is visible.
1548 If {ROW,COL}_ALIGN is zero, then the cell will be placed
1549 at the {top,left} of the sheet. If it's 1, then it'll
1550 be placed at the {bottom,right}.
1551 ROW or COL may be -1, in which case scrolling in that dimension
1555 gtk_sheet_moveto (GtkSheet *sheet,
1563 g_return_if_fail (row_align >= 0);
1564 g_return_if_fail (col_align >= 0);
1566 g_return_if_fail (row_align <= 1);
1567 g_return_if_fail (col_align <= 1);
1569 g_return_if_fail (col <
1570 g_sheet_column_get_column_count (sheet->column_geometry));
1571 g_return_if_fail (row <
1572 g_sheet_row_get_row_count (sheet->row_geometry));
1574 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
1579 gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
1581 gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
1587 gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
1589 gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
1595 gtk_sheet_columns_resizable (GtkSheet *sheet)
1597 g_return_val_if_fail (sheet != NULL, FALSE);
1598 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1600 return sheet->columns_resizable;
1605 gtk_sheet_rows_resizable (GtkSheet *sheet)
1607 g_return_val_if_fail (sheet != NULL, FALSE);
1608 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
1610 return sheet->rows_resizable;
1615 gtk_sheet_select_row (GtkSheet *sheet, gint row)
1617 g_return_if_fail (sheet != NULL);
1618 g_return_if_fail (GTK_IS_SHEET (sheet));
1620 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
1623 if (sheet->state != GTK_SHEET_NORMAL)
1624 gtk_sheet_real_unselect_range (sheet, NULL);
1626 sheet->state = GTK_SHEET_ROW_SELECTED;
1627 sheet->range.row0 = row;
1628 sheet->range.col0 = 0;
1629 sheet->range.rowi = row;
1630 sheet->range.coli = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
1631 sheet->active_cell.row = row;
1632 sheet->active_cell.col = 0;
1634 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, row);
1635 gtk_sheet_real_select_range (sheet, NULL);
1640 gtk_sheet_select_column (GtkSheet *sheet, gint column)
1642 g_return_if_fail (sheet != NULL);
1643 g_return_if_fail (GTK_IS_SHEET (sheet));
1645 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
1648 if (sheet->state != GTK_SHEET_NORMAL)
1649 gtk_sheet_real_unselect_range (sheet, NULL);
1651 sheet->state = GTK_SHEET_COLUMN_SELECTED;
1652 sheet->range.row0 = 0;
1653 sheet->range.col0 = column;
1654 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
1655 sheet->range.coli = column;
1656 sheet->active_cell.row = 0;
1657 sheet->active_cell.col = column;
1659 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, column);
1660 gtk_sheet_real_select_range (sheet, NULL);
1667 gtk_sheet_range_isvisible (const GtkSheet *sheet,
1668 GtkSheetRange range)
1670 g_return_val_if_fail (sheet != NULL, FALSE);
1672 if (range.row0 < 0 || range.row0 >= g_sheet_row_get_row_count (sheet->row_geometry))
1675 if (range.rowi < 0 || range.rowi >= g_sheet_row_get_row_count (sheet->row_geometry))
1678 if (range.col0 < 0 || range.col0 >= g_sheet_column_get_column_count (sheet->column_geometry))
1681 if (range.coli < 0 || range.coli >= g_sheet_column_get_column_count (sheet->column_geometry))
1684 if (range.rowi < min_visible_row (sheet))
1687 if (range.row0 > max_visible_row (sheet))
1690 if (range.coli < min_visible_column (sheet))
1693 if (range.col0 > max_visible_column (sheet))
1700 gtk_sheet_cell_isvisible (GtkSheet *sheet,
1701 gint row, gint column)
1703 GtkSheetRange range;
1706 range.col0 = column;
1708 range.coli = column;
1710 return gtk_sheet_range_isvisible (sheet, range);
1714 gtk_sheet_get_visible_range (GtkSheet *sheet, GtkSheetRange *range)
1716 g_return_if_fail (sheet != NULL);
1717 g_return_if_fail (GTK_IS_SHEET (sheet)) ;
1718 g_return_if_fail (range != NULL);
1720 range->row0 = min_visible_row (sheet);
1721 range->col0 = min_visible_column (sheet);
1722 range->rowi = max_visible_row (sheet);
1723 range->coli = max_visible_column (sheet);
1728 gtk_sheet_set_scroll_adjustments (GtkSheet *sheet,
1729 GtkAdjustment *hadjustment,
1730 GtkAdjustment *vadjustment)
1732 if ( sheet->vadjustment != vadjustment )
1734 if (sheet->vadjustment)
1735 g_object_unref (sheet->vadjustment);
1736 sheet->vadjustment = vadjustment;
1737 g_object_ref (vadjustment);
1739 g_signal_connect (sheet->vadjustment, "value_changed",
1740 G_CALLBACK (vadjustment_value_changed),
1744 if ( sheet->hadjustment != hadjustment )
1746 if (sheet->hadjustment)
1747 g_object_unref (sheet->hadjustment);
1748 sheet->hadjustment = hadjustment;
1749 g_object_ref (hadjustment);
1751 g_signal_connect (sheet->hadjustment, "value_changed",
1752 G_CALLBACK (hadjustment_value_changed),
1758 gtk_sheet_finalize (GObject *object)
1762 g_return_if_fail (object != NULL);
1763 g_return_if_fail (GTK_IS_SHEET (object));
1765 sheet = GTK_SHEET (object);
1767 if (G_OBJECT_CLASS (parent_class)->finalize)
1768 (*G_OBJECT_CLASS (parent_class)->finalize) (object);
1772 gtk_sheet_dispose (GObject *object)
1774 GtkSheet *sheet = GTK_SHEET (object);
1776 g_return_if_fail (object != NULL);
1777 g_return_if_fail (GTK_IS_SHEET (object));
1779 if ( sheet->dispose_has_run )
1782 sheet->dispose_has_run = TRUE;
1784 if (sheet->model) g_object_unref (sheet->model);
1785 if (sheet->row_geometry) g_object_unref (sheet->row_geometry);
1786 if (sheet->column_geometry) g_object_unref (sheet->column_geometry);
1788 g_object_unref (sheet->entry_container);
1789 sheet->entry_container = NULL;
1791 g_object_unref (sheet->button);
1792 sheet->button = NULL;
1794 /* unref adjustments */
1795 if (sheet->hadjustment)
1797 g_signal_handlers_disconnect_matched (sheet->hadjustment,
1798 G_SIGNAL_MATCH_DATA,
1802 g_object_unref (sheet->hadjustment);
1803 sheet->hadjustment = NULL;
1806 if (sheet->vadjustment)
1808 g_signal_handlers_disconnect_matched (sheet->vadjustment,
1809 G_SIGNAL_MATCH_DATA,
1813 g_object_unref (sheet->vadjustment);
1815 sheet->vadjustment = NULL;
1818 if (G_OBJECT_CLASS (parent_class)->dispose)
1819 (*G_OBJECT_CLASS (parent_class)->dispose) (object);
1823 gtk_sheet_style_set (GtkWidget *widget,
1824 GtkStyle *previous_style)
1828 g_return_if_fail (widget != NULL);
1829 g_return_if_fail (GTK_IS_SHEET (widget));
1831 if (GTK_WIDGET_CLASS (parent_class)->style_set)
1832 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
1834 sheet = GTK_SHEET (widget);
1836 if (GTK_WIDGET_REALIZED (widget))
1838 gtk_style_set_background (widget->style, widget->window, widget->state);
1844 gtk_sheet_realize (GtkWidget *widget)
1847 GdkWindowAttr attributes;
1848 const gint attributes_mask =
1849 GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_CURSOR;
1851 GdkGCValues values, auxvalues;
1852 GdkColormap *colormap;
1853 GdkDisplay *display;
1855 g_return_if_fail (widget != NULL);
1856 g_return_if_fail (GTK_IS_SHEET (widget));
1858 sheet = GTK_SHEET (widget);
1860 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1862 colormap = gtk_widget_get_colormap (widget);
1863 display = gtk_widget_get_display (widget);
1865 attributes.window_type = GDK_WINDOW_CHILD;
1866 attributes.x = widget->allocation.x;
1867 attributes.y = widget->allocation.y;
1868 attributes.width = widget->allocation.width;
1869 attributes.height = widget->allocation.height;
1870 attributes.wclass = GDK_INPUT_OUTPUT;
1872 attributes.visual = gtk_widget_get_visual (widget);
1873 attributes.colormap = colormap;
1875 attributes.event_mask = gtk_widget_get_events (widget);
1876 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1877 GDK_BUTTON_PRESS_MASK |
1878 GDK_BUTTON_RELEASE_MASK |
1879 GDK_KEY_PRESS_MASK |
1880 GDK_ENTER_NOTIFY_MASK |
1881 GDK_LEAVE_NOTIFY_MASK |
1882 GDK_POINTER_MOTION_MASK |
1883 GDK_POINTER_MOTION_HINT_MASK);
1885 attributes.cursor = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
1888 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1890 gdk_window_set_user_data (widget->window, sheet);
1892 widget->style = gtk_style_attach (widget->style, widget->window);
1894 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
1896 gdk_color_parse ("white", &sheet->color[BG_COLOR]);
1897 gdk_colormap_alloc_color (colormap, &sheet->color[BG_COLOR], FALSE,
1899 gdk_color_parse ("gray", &sheet->color[GRID_COLOR]);
1900 gdk_colormap_alloc_color (colormap, &sheet->color[GRID_COLOR], FALSE,
1905 attributes.width = sheet->column_title_area.width;
1906 attributes.height = sheet->column_title_area.height;
1909 /* column - title window */
1910 sheet->column_title_window =
1911 gdk_window_new (widget->window, &attributes, attributes_mask);
1912 gdk_window_set_user_data (sheet->column_title_window, sheet);
1913 gtk_style_set_background (widget->style, sheet->column_title_window,
1919 attributes.width = sheet->row_title_area.width;
1920 attributes.height = sheet->row_title_area.height;
1922 /* row - title window */
1923 sheet->row_title_window = gdk_window_new (widget->window,
1924 &attributes, attributes_mask);
1925 gdk_window_set_user_data (sheet->row_title_window, sheet);
1926 gtk_style_set_background (widget->style, sheet->row_title_window,
1929 /* sheet - window */
1930 attributes.cursor = gdk_cursor_new_for_display (display, GDK_PLUS);
1935 sheet->sheet_window = gdk_window_new (widget->window,
1936 &attributes, attributes_mask);
1937 gdk_window_set_user_data (sheet->sheet_window, sheet);
1939 gdk_cursor_unref (attributes.cursor);
1941 gdk_window_set_background (sheet->sheet_window, &widget->style->white);
1942 gdk_window_show (sheet->sheet_window);
1945 sheet->fg_gc = gdk_gc_new (widget->window);
1946 sheet->bg_gc = gdk_gc_new (widget->window);
1948 gdk_gc_get_values (sheet->fg_gc, &auxvalues);
1950 values.foreground = widget->style->white;
1951 values.function = GDK_INVERT;
1952 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
1953 values.line_width = 3;
1955 sheet->xor_gc = gdk_gc_new_with_values (widget->window,
1964 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
1965 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
1967 gtk_widget_set_parent_window (sheet->button, sheet->sheet_window);
1968 gtk_widget_set_parent (sheet->button, GTK_WIDGET (sheet));
1971 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
1973 if (sheet->column_titles_visible)
1974 gdk_window_show (sheet->column_title_window);
1975 if (sheet->row_titles_visible)
1976 gdk_window_show (sheet->row_title_window);
1978 sheet->hover_window = create_hover_window ();
1980 draw_row_title_buttons (sheet);
1981 draw_column_title_buttons (sheet);
1983 gtk_sheet_update_primary_selection (sheet);
1987 create_global_button (GtkSheet *sheet)
1989 sheet->button = gtk_button_new_with_label (" ");
1991 g_object_ref_sink (sheet->button);
1993 g_signal_connect (sheet->button,
1995 G_CALLBACK (global_button_clicked),
2000 size_allocate_global_button (GtkSheet *sheet)
2002 GtkAllocation allocation;
2004 if (!sheet->column_titles_visible) return;
2005 if (!sheet->row_titles_visible) return;
2007 gtk_widget_size_request (sheet->button, NULL);
2011 allocation.width = sheet->row_title_area.width;
2012 allocation.height = sheet->column_title_area.height;
2014 gtk_widget_size_allocate (sheet->button, &allocation);
2015 gtk_widget_show (sheet->button);
2019 global_button_clicked (GtkWidget *widget, gpointer data)
2021 gtk_sheet_click_cell (GTK_SHEET (data), -1, -1);
2022 gtk_widget_grab_focus (GTK_WIDGET (data));
2027 gtk_sheet_unrealize (GtkWidget *widget)
2031 g_return_if_fail (widget != NULL);
2032 g_return_if_fail (GTK_IS_SHEET (widget));
2034 sheet = GTK_SHEET (widget);
2036 gdk_cursor_unref (sheet->cursor_drag);
2037 sheet->cursor_drag = NULL;
2039 gdk_colormap_free_colors (gtk_widget_get_colormap (widget),
2040 sheet->color, n_COLORS);
2042 g_object_unref (sheet->xor_gc);
2043 g_object_unref (sheet->fg_gc);
2044 g_object_unref (sheet->bg_gc);
2046 destroy_hover_window (sheet->hover_window);
2048 gdk_window_destroy (sheet->sheet_window);
2049 gdk_window_destroy (sheet->column_title_window);
2050 gdk_window_destroy (sheet->row_title_window);
2052 gtk_widget_unparent (sheet->entry_widget);
2053 if (sheet->button != NULL)
2054 gtk_widget_unparent (sheet->button);
2056 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
2057 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
2061 gtk_sheet_map (GtkWidget *widget)
2063 GtkSheet *sheet = GTK_SHEET (widget);
2065 g_return_if_fail (widget != NULL);
2066 g_return_if_fail (GTK_IS_SHEET (widget));
2068 if (!GTK_WIDGET_MAPPED (widget))
2070 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
2072 gdk_window_show (widget->window);
2073 gdk_window_show (sheet->sheet_window);
2075 if (sheet->column_titles_visible)
2077 draw_column_title_buttons (sheet);
2078 gdk_window_show (sheet->column_title_window);
2080 if (sheet->row_titles_visible)
2082 draw_row_title_buttons (sheet);
2083 gdk_window_show (sheet->row_title_window);
2086 if (!GTK_WIDGET_MAPPED (sheet->entry_widget)
2087 && sheet->active_cell.row >= 0
2088 && sheet->active_cell.col >= 0 )
2090 gtk_widget_show (sheet->entry_widget);
2091 gtk_widget_map (sheet->entry_widget);
2094 if (GTK_WIDGET_VISIBLE (sheet->button) &&
2095 !GTK_WIDGET_MAPPED (sheet->button))
2097 gtk_widget_show (sheet->button);
2098 gtk_widget_map (sheet->button);
2101 if (GTK_BIN (sheet->button)->child)
2102 if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
2103 !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
2104 gtk_widget_map (GTK_BIN (sheet->button)->child);
2106 gtk_sheet_range_draw (sheet, NULL);
2107 change_active_cell (sheet,
2108 sheet->active_cell.row,
2109 sheet->active_cell.col);
2114 gtk_sheet_unmap (GtkWidget *widget)
2116 GtkSheet *sheet = GTK_SHEET (widget);
2118 if (!GTK_WIDGET_MAPPED (widget))
2121 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
2123 gdk_window_hide (sheet->sheet_window);
2124 if (sheet->column_titles_visible)
2125 gdk_window_hide (sheet->column_title_window);
2126 if (sheet->row_titles_visible)
2127 gdk_window_hide (sheet->row_title_window);
2128 gdk_window_hide (widget->window);
2130 if (GTK_WIDGET_MAPPED (sheet->entry_widget))
2131 gtk_widget_unmap (sheet->entry_widget);
2133 if (GTK_WIDGET_MAPPED (sheet->button))
2134 gtk_widget_unmap (sheet->button);
2139 gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint col)
2141 PangoLayout *layout;
2142 PangoRectangle text;
2147 GtkSheetCellAttr attributes;
2150 g_return_if_fail (sheet != NULL);
2152 /* bail now if we aren't yet drawable */
2153 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
2156 row >= g_sheet_row_get_row_count (sheet->row_geometry))
2160 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2163 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2165 /* select GC for background rectangle */
2166 gdk_gc_set_foreground (sheet->fg_gc, &attributes.foreground);
2167 gdk_gc_set_foreground (sheet->bg_gc, &attributes.background);
2169 rectangle_from_cell (sheet, row, col, &area);
2171 gdk_gc_set_line_attributes (sheet->fg_gc, 1, 0, 0, 0);
2173 if (sheet->show_grid)
2175 gdk_gc_set_foreground (sheet->bg_gc, &sheet->color[GRID_COLOR]);
2177 gdk_draw_rectangle (sheet->sheet_window,
2181 area.width, area.height);
2184 // gtk_sheet_cell_draw_label (sheet, row, col);
2187 label = gtk_sheet_cell_get_text (sheet, row, col);
2192 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), label);
2193 dispose_string (sheet, label);
2194 pango_layout_set_font_description (layout, attributes.font_desc);
2197 pango_layout_get_pixel_extents (layout, NULL, &text);
2199 gdk_gc_set_clip_rectangle (sheet->fg_gc, &area);
2201 font_height = pango_font_description_get_size (attributes.font_desc);
2202 if ( !pango_font_description_get_size_is_absolute (attributes.font_desc))
2203 font_height /= PANGO_SCALE;
2205 /* Centre the text vertically */
2206 area.y += (area.height - font_height) / 2.0;
2208 switch (attributes.justification)
2210 case GTK_JUSTIFY_RIGHT:
2211 area.x += area.width - text.width;
2213 case GTK_JUSTIFY_CENTER:
2214 area.x += (area.width - text.width) / 2.0;
2216 case GTK_JUSTIFY_LEFT:
2220 g_critical ("Unhandled justification %d in column %d\n",
2221 attributes.justification, col);
2225 gdk_draw_layout (sheet->sheet_window, sheet->fg_gc,
2230 gdk_gc_set_clip_rectangle (sheet->fg_gc, NULL);
2231 g_object_unref (layout);
2237 gtk_sheet_range_draw (GtkSheet *sheet, const GtkSheetRange *range)
2242 GtkSheetRange drawing_range;
2244 g_return_if_fail (sheet != NULL);
2245 g_return_if_fail (GTK_SHEET (sheet));
2247 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2248 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2249 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
2253 drawing_range.row0 = min_visible_row (sheet);
2254 drawing_range.col0 = min_visible_column (sheet);
2255 drawing_range.rowi = MIN (max_visible_row (sheet),
2256 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
2257 drawing_range.coli = max_visible_column (sheet);
2258 gdk_drawable_get_size (sheet->sheet_window, &area.width, &area.height);
2259 area.x = area.y = 0;
2263 drawing_range.row0 = MAX (range->row0, min_visible_row (sheet));
2264 drawing_range.col0 = MAX (range->col0, min_visible_column (sheet));
2265 drawing_range.rowi = MIN (range->rowi, max_visible_row (sheet));
2266 drawing_range.coli = MIN (range->coli, max_visible_column (sheet));
2269 rectangle_from_range (sheet, &drawing_range, &area);
2273 gdk_draw_rectangle (sheet->sheet_window,
2274 GTK_WIDGET (sheet)->style->white_gc,
2277 area.width, area.height);
2279 for (i = drawing_range.row0; i <= drawing_range.rowi; i++)
2280 for (j = drawing_range.col0; j <= drawing_range.coli; j++)
2282 gtk_sheet_cell_draw (sheet, i, j);
2285 if (sheet->state != GTK_SHEET_NORMAL &&
2286 gtk_sheet_range_isvisible (sheet, sheet->range))
2287 gtk_sheet_range_draw_selection (sheet, drawing_range);
2289 if (sheet->state == GTK_STATE_NORMAL &&
2290 sheet->active_cell.row >= drawing_range.row0 &&
2291 sheet->active_cell.row <= drawing_range.rowi &&
2292 sheet->active_cell.col >= drawing_range.col0 &&
2293 sheet->active_cell.col <= drawing_range.coli)
2294 gtk_sheet_show_active_cell (sheet);
2298 gtk_sheet_range_draw_selection (GtkSheet *sheet, GtkSheetRange range)
2304 if (range.col0 > sheet->range.coli || range.coli < sheet->range.col0 ||
2305 range.row0 > sheet->range.rowi || range.rowi < sheet->range.row0)
2308 if (!gtk_sheet_range_isvisible (sheet, range)) return;
2309 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2313 range.col0 = MAX (sheet->range.col0, range.col0);
2314 range.coli = MIN (sheet->range.coli, range.coli);
2315 range.row0 = MAX (sheet->range.row0, range.row0);
2316 range.rowi = MIN (sheet->range.rowi, range.rowi);
2318 range.col0 = MAX (range.col0, min_visible_column (sheet));
2319 range.coli = MIN (range.coli, max_visible_column (sheet));
2320 range.row0 = MAX (range.row0, min_visible_row (sheet));
2321 range.rowi = MIN (range.rowi, max_visible_row (sheet));
2323 for (i = range.row0; i <= range.rowi; i++)
2325 for (j = range.col0; j <= range.coli; j++)
2327 if (gtk_sheet_cell_get_state (sheet, i, j) == GTK_STATE_SELECTED)
2329 rectangle_from_cell (sheet, i, j, &area);
2331 if (i == sheet->range.row0)
2333 area.y = area.y + 2;
2334 area.height = area.height - 2;
2336 if (i == sheet->range.rowi) area.height = area.height - 3;
2337 if (j == sheet->range.col0)
2339 area.x = area.x + 2;
2340 area.width = area.width - 2;
2342 if (j == sheet->range.coli) area.width = area.width - 3;
2344 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2346 gdk_draw_rectangle (sheet->sheet_window,
2349 area.x + 1, area.y + 1,
2350 area.width, area.height);
2357 gtk_sheet_draw_border (sheet, sheet->range);
2360 static void gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2361 GtkJustification justification,
2366 safe_strcmp (const gchar *s1, const gchar *s2)
2368 if ( !s1 && !s2) return 0;
2369 if ( !s1) return - 1;
2370 if ( !s2) return +1;
2371 return strcmp (s1, s2);
2375 gtk_sheet_set_cell (GtkSheet *sheet, gint row, gint col,
2376 GtkJustification justification,
2379 GSheetModel *model ;
2380 gboolean changed = FALSE;
2383 g_return_if_fail (sheet != NULL);
2384 g_return_if_fail (GTK_IS_SHEET (sheet));
2386 if (col >= g_sheet_column_get_column_count (sheet->column_geometry)
2387 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2390 if (col < 0 || row < 0) return;
2392 model = gtk_sheet_get_model (sheet);
2394 old_text = g_sheet_model_get_string (model, row, col);
2396 if (0 != safe_strcmp (old_text, text))
2398 changed = g_sheet_model_set_string (model, text, row, col);
2401 if ( g_sheet_model_free_strings (model))
2405 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
2410 gtk_sheet_cell_clear (GtkSheet *sheet, gint row, gint column)
2412 GtkSheetRange range;
2414 g_return_if_fail (sheet != NULL);
2415 g_return_if_fail (GTK_IS_SHEET (sheet));
2416 if (column >= g_sheet_column_get_column_count (sheet->column_geometry) ||
2417 row >= g_sheet_row_get_row_count (sheet->row_geometry)) return;
2419 if (column < 0 || row < 0) return;
2423 range.col0 = min_visible_column (sheet);
2424 range.coli = max_visible_column (sheet);
2426 gtk_sheet_real_cell_clear (sheet, row, column);
2428 gtk_sheet_range_draw (sheet, &range);
2432 gtk_sheet_real_cell_clear (GtkSheet *sheet, gint row, gint column)
2434 GSheetModel *model = gtk_sheet_get_model (sheet);
2436 gchar *old_text = gtk_sheet_cell_get_text (sheet, row, column);
2438 if (old_text && strlen (old_text) > 0 )
2440 g_sheet_model_datum_clear (model, row, column);
2443 dispose_string (sheet, old_text);
2447 gtk_sheet_cell_get_text (const GtkSheet *sheet, gint row, gint col)
2450 g_return_val_if_fail (sheet != NULL, NULL);
2451 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
2453 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry))
2455 if (col < 0 || row < 0) return NULL;
2457 model = gtk_sheet_get_model (sheet);
2462 return g_sheet_model_get_string (model, row, col);
2467 gtk_sheet_cell_get_state (GtkSheet *sheet, gint row, gint col)
2470 GtkSheetRange *range;
2472 g_return_val_if_fail (sheet != NULL, 0);
2473 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2474 if (col >= g_sheet_column_get_column_count (sheet->column_geometry) || row >= g_sheet_row_get_row_count (sheet->row_geometry)) return 0;
2475 if (col < 0 || row < 0) return 0;
2477 state = sheet->state;
2478 range = &sheet->range;
2482 case GTK_SHEET_NORMAL:
2483 return GTK_STATE_NORMAL;
2485 case GTK_SHEET_ROW_SELECTED:
2486 if (row >= range->row0 && row <= range->rowi)
2487 return GTK_STATE_SELECTED;
2489 case GTK_SHEET_COLUMN_SELECTED:
2490 if (col >= range->col0 && col <= range->coli)
2491 return GTK_STATE_SELECTED;
2493 case GTK_SHEET_RANGE_SELECTED:
2494 if (row >= range->row0 && row <= range->rowi && \
2495 col >= range->col0 && col <= range->coli)
2496 return GTK_STATE_SELECTED;
2499 return GTK_STATE_NORMAL;
2502 /* Convert X, Y (in pixels) to *ROW, *COLUMN
2503 If the function returns FALSE, then the results will be unreliable.
2506 gtk_sheet_get_pixel_info (GtkSheet *sheet,
2514 *column = -G_MAXINT;
2516 g_return_val_if_fail (sheet != NULL, 0);
2517 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2519 /* bounds checking, return false if the user clicked
2527 if ( sheet->column_titles_visible)
2528 y -= sheet->column_title_area.height;
2530 y += sheet->vadjustment->value;
2532 if ( y < 0 && sheet->column_titles_visible)
2538 trow = yyy_row_ypixel_to_row (sheet, y);
2539 if (trow > g_sheet_row_get_row_count (sheet->row_geometry))
2545 if ( sheet->row_titles_visible)
2546 x -= sheet->row_title_area.width;
2548 x += sheet->hadjustment->value;
2550 if ( x < 0 && sheet->row_titles_visible)
2556 tcol = column_from_xpixel (sheet, x);
2557 if (tcol > g_sheet_column_get_column_count (sheet->column_geometry))
2567 gtk_sheet_get_cell_area (GtkSheet *sheet,
2572 g_return_val_if_fail (sheet != NULL, 0);
2573 g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
2575 if (row >= g_sheet_row_get_row_count (sheet->row_geometry) || column >= g_sheet_column_get_column_count (sheet->column_geometry))
2578 area->x = (column == -1) ? 0 : g_sheet_column_start_pixel (sheet->column_geometry, column);
2579 area->y = (row == -1) ? 0 : g_sheet_row_start_pixel (sheet->row_geometry, row);
2581 area->width= (column == -1) ? sheet->row_title_area.width
2582 : g_sheet_column_get_width (sheet->column_geometry, column);
2584 area->height= (row == -1) ? sheet->column_title_area.height
2585 : g_sheet_row_get_height (sheet->row_geometry, row);
2591 gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
2593 g_return_if_fail (sheet != NULL);
2594 g_return_if_fail (GTK_IS_SHEET (sheet));
2596 if (row < -1 || col < -1)
2599 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
2601 col >= g_sheet_column_get_column_count (sheet->column_geometry))
2604 sheet->active_cell.row = row;
2605 sheet->active_cell.col = col;
2607 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2610 if ( row == -1 || col == -1)
2612 gtk_sheet_hide_active_cell (sheet);
2616 change_active_cell (sheet, row, col);
2620 gtk_sheet_get_active_cell (GtkSheet *sheet, gint *row, gint *column)
2622 g_return_if_fail (sheet != NULL);
2623 g_return_if_fail (GTK_IS_SHEET (sheet));
2625 if ( row ) *row = sheet->active_cell.row;
2626 if (column) *column = sheet->active_cell.col;
2630 gtk_sheet_entry_changed (GtkWidget *widget, gpointer data)
2635 GtkJustification justification;
2636 GtkSheetCellAttr attributes;
2638 g_return_if_fail (data != NULL);
2639 g_return_if_fail (GTK_IS_SHEET (data));
2641 sheet = GTK_SHEET (data);
2643 if (!GTK_WIDGET_VISIBLE (widget)) return;
2644 if (sheet->state != GTK_STATE_NORMAL) return;
2646 row = sheet->active_cell.row;
2647 col = sheet->active_cell.col;
2649 if (row < 0 || col < 0) return;
2651 sheet->active_cell.row = -1;
2652 sheet->active_cell.col = -1;
2654 text = gtk_entry_get_text (GTK_ENTRY (gtk_sheet_get_entry (sheet)));
2656 if (text && strlen (text) > 0)
2658 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2659 justification = attributes.justification;
2660 gtk_sheet_set_cell (sheet, row, col, justification, text);
2663 sheet->active_cell.row = row;;
2664 sheet->active_cell.col = col;
2669 gtk_sheet_hide_active_cell (GtkSheet *sheet)
2673 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
2676 if (sheet->active_cell.row < 0 ||
2677 sheet->active_cell.col < 0) return;
2679 gtk_widget_hide (sheet->entry_widget);
2680 gtk_widget_unmap (sheet->entry_widget);
2682 rectangle_from_cell (sheet,
2683 sheet->active_cell.row, sheet->active_cell.col,
2686 gdk_draw_rectangle (sheet->sheet_window,
2687 GTK_WIDGET (sheet)->style->white_gc,
2690 area.width, area.height);
2692 gtk_sheet_cell_draw (sheet, sheet->active_cell.row,
2693 sheet->active_cell.col);
2695 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2699 change_active_cell (GtkSheet *sheet, gint row, gint col)
2701 gint old_row, old_col;
2702 glong old_handler_id = sheet->entry_handler_id;
2704 g_return_if_fail (GTK_IS_SHEET (sheet));
2706 if (row < 0 || col < 0)
2709 if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
2710 || col > g_sheet_column_get_column_count (sheet->column_geometry))
2713 if (sheet->state != GTK_SHEET_NORMAL)
2715 sheet->state = GTK_SHEET_NORMAL;
2716 gtk_sheet_real_unselect_range (sheet, NULL);
2719 g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
2721 old_row = sheet->active_cell.row;
2722 old_col = sheet->active_cell.col;
2724 sheet->range.row0 = row;
2725 sheet->range.col0 = col;
2726 sheet->range.rowi = row;
2727 sheet->range.coli = col;
2728 sheet->active_cell.row = row;
2729 sheet->active_cell.col = col;
2730 sheet->selection_cell.row = row;
2731 sheet->selection_cell.col = col;
2733 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
2735 gtk_sheet_show_active_cell (sheet);
2738 g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
2739 row, col, old_row, old_col);
2741 if ( old_handler_id == sheet->entry_handler_id)
2742 g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
2746 gtk_sheet_show_active_cell (GtkSheet *sheet)
2748 GtkEntry *sheet_entry;
2749 GtkSheetCellAttr attributes;
2753 g_return_if_fail (sheet != NULL);
2754 g_return_if_fail (GTK_IS_SHEET (sheet));
2756 row = sheet->active_cell.row;
2757 col = sheet->active_cell.col;
2759 /* Don't show the active cell, if there is no active cell: */
2760 if (! (row >= 0 && col >= 0)) /* e.g row or coll == -1. */
2763 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2764 if (sheet->state != GTK_SHEET_NORMAL) return;
2765 if (GTK_SHEET_IN_SELECTION (sheet)) return;
2767 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
2769 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
2771 gtk_sheet_get_attributes (sheet, row, col, &attributes);
2774 text = gtk_sheet_cell_get_text (sheet, row, col);
2776 text = g_strdup ("");
2778 gtk_entry_set_visibility (GTK_ENTRY (sheet_entry), attributes.is_visible);
2781 if ( GTK_IS_ENTRY (sheet_entry))
2783 const gchar *old_text = gtk_entry_get_text (GTK_ENTRY (sheet_entry));
2784 if (strcmp (old_text, text) != 0)
2785 gtk_entry_set_text (GTK_ENTRY (sheet_entry), text);
2787 switch (attributes.justification)
2789 case GTK_JUSTIFY_RIGHT:
2790 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 1.0);
2792 case GTK_JUSTIFY_CENTER:
2793 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.5);
2795 case GTK_JUSTIFY_LEFT:
2797 gtk_entry_set_alignment (GTK_ENTRY (sheet_entry), 0.0);
2802 gtk_sheet_size_allocate_entry (sheet);
2804 gtk_widget_map (sheet->entry_widget);
2806 gtk_widget_grab_focus (GTK_WIDGET (sheet_entry));
2808 dispose_string (sheet, text);
2813 gtk_sheet_draw_active_cell (GtkSheet *sheet)
2816 GtkSheetRange range;
2818 if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
2819 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
2821 row = sheet->active_cell.row;
2822 col = sheet->active_cell.col;
2824 if (row < 0 || col < 0) return;
2826 if (!gtk_sheet_cell_isvisible (sheet, row, col))
2829 range.col0 = range.coli = col;
2830 range.row0 = range.rowi = row;
2832 gtk_sheet_draw_border (sheet, range);
2838 gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
2840 gint i, j, mask1, mask2;
2841 gint state, selected;
2842 gint x, y, width, height;
2843 GtkSheetRange new_range, aux_range;
2845 g_return_if_fail (sheet != NULL);
2847 if (range == NULL) range=&sheet->range;
2851 range->row0 = MIN (range->row0, sheet->range.row0);
2852 range->rowi = MAX (range->rowi, sheet->range.rowi);
2853 range->col0 = MIN (range->col0, sheet->range.col0);
2854 range->coli = MAX (range->coli, sheet->range.coli);
2856 range->row0 = MAX (range->row0, min_visible_row (sheet));
2857 range->rowi = MIN (range->rowi, max_visible_row (sheet));
2858 range->col0 = MAX (range->col0, min_visible_column (sheet));
2859 range->coli = MIN (range->coli, max_visible_column (sheet));
2861 aux_range.row0 = MAX (new_range.row0, min_visible_row (sheet));
2862 aux_range.rowi = MIN (new_range.rowi, max_visible_row (sheet));
2863 aux_range.col0 = MAX (new_range.col0, min_visible_column (sheet));
2864 aux_range.coli = MIN (new_range.coli, max_visible_column (sheet));
2866 for (i = range->row0; i <= range->rowi; i++)
2868 for (j = range->col0; j <= range->coli; j++)
2871 state = gtk_sheet_cell_get_state (sheet, i, j);
2872 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2873 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2875 if (state == GTK_STATE_SELECTED && selected &&
2876 (i == sheet->range.row0 || i == sheet->range.rowi ||
2877 j == sheet->range.col0 || j == sheet->range.coli ||
2878 i == new_range.row0 || i == new_range.rowi ||
2879 j == new_range.col0 || j == new_range.coli))
2882 mask1 = i == sheet->range.row0 ? 1 : 0;
2883 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
2884 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
2885 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
2887 mask2 = i == new_range.row0 ? 1 : 0;
2888 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
2889 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
2890 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
2894 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2895 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2896 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2897 g_sheet_column_get_width (sheet->column_geometry, j);
2898 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2900 if (i == sheet->range.row0)
2903 height = height + 3;
2905 if (i == sheet->range.rowi) height = height + 3;
2906 if (j == sheet->range.col0)
2911 if (j == sheet->range.coli) width = width + 3;
2913 if (i != sheet->active_cell.row || j != sheet->active_cell.col)
2915 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2916 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2917 width = g_sheet_column_start_pixel (sheet->column_geometry, j)- x+
2918 g_sheet_column_get_width (sheet->column_geometry, j);
2920 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2922 if (i == new_range.row0)
2925 height = height - 2;
2927 if (i == new_range.rowi) height = height - 3;
2928 if (j == new_range.col0)
2933 if (j == new_range.coli) width = width - 3;
2935 gdk_draw_rectangle (sheet->sheet_window,
2946 for (i = range->row0; i <= range->rowi; i++)
2948 for (j = range->col0; j <= range->coli; j++)
2951 state = gtk_sheet_cell_get_state (sheet, i, j);
2952 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2953 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2955 if (state == GTK_STATE_SELECTED && !selected)
2958 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2959 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2960 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2961 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2963 if (i == sheet->range.row0)
2966 height = height + 3;
2968 if (i == sheet->range.rowi) height = height + 3;
2969 if (j == sheet->range.col0)
2974 if (j == sheet->range.coli) width = width + 3;
2980 for (i = range->row0; i <= range->rowi; i++)
2982 for (j = range->col0; j <= range->coli; j++)
2985 state = gtk_sheet_cell_get_state (sheet, i, j);
2986 selected= (i <= new_range.rowi && i >= new_range.row0 &&
2987 j <= new_range.coli && j >= new_range.col0) ? TRUE : FALSE;
2989 if (state != GTK_STATE_SELECTED && selected &&
2990 (i != sheet->active_cell.row || j != sheet->active_cell.col))
2993 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
2994 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
2995 width = g_sheet_column_start_pixel (sheet->column_geometry, j) - x + g_sheet_column_get_width (sheet->column_geometry, j);
2996 height = g_sheet_row_start_pixel (sheet->row_geometry, i) - y + g_sheet_row_get_height (sheet->row_geometry, i);
2998 if (i == new_range.row0)
3001 height = height - 2;
3003 if (i == new_range.rowi) height = height - 3;
3004 if (j == new_range.col0)
3009 if (j == new_range.coli) width = width - 3;
3011 gdk_draw_rectangle (sheet->sheet_window,
3022 for (i = aux_range.row0; i <= aux_range.rowi; i++)
3024 for (j = aux_range.col0; j <= aux_range.coli; j++)
3026 state = gtk_sheet_cell_get_state (sheet, i, j);
3028 mask1 = i == sheet->range.row0 ? 1 : 0;
3029 mask1 = i == sheet->range.rowi ? mask1 + 2 : mask1;
3030 mask1 = j == sheet->range.col0 ? mask1 + 4 : mask1;
3031 mask1 = j == sheet->range.coli ? mask1 + 8 : mask1;
3033 mask2 = i == new_range.row0 ? 1 : 0;
3034 mask2 = i == new_range.rowi ? mask2 + 2 : mask2;
3035 mask2 = j == new_range.col0 ? mask2 + 4 : mask2;
3036 mask2 = j == new_range.coli ? mask2 + 8 : mask2;
3037 if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
3039 x = g_sheet_column_start_pixel (sheet->column_geometry, j);
3040 y = g_sheet_row_start_pixel (sheet->row_geometry, i);
3041 width = g_sheet_column_get_width (sheet->column_geometry, j);
3042 height = g_sheet_row_get_height (sheet->row_geometry, i);
3044 gdk_draw_rectangle (sheet->sheet_window,
3052 gdk_draw_rectangle (sheet->sheet_window,
3055 x + 1, y + height - 1,
3059 gdk_draw_rectangle (sheet->sheet_window,
3067 gdk_draw_rectangle (sheet->sheet_window,
3070 x + width - 1, y + 1,
3080 gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
3084 rectangle_from_range (sheet, &new_range, &area);
3086 gdk_draw_rectangle (sheet->sheet_window,
3097 gtk_sheet_real_select_range (GtkSheet *sheet,
3098 const GtkSheetRange *range)
3102 g_return_if_fail (sheet != NULL);
3104 if (range == NULL) range = &sheet->range;
3106 memcpy (&sheet->range, range, sizeof (*range));
3108 if (range->row0 < 0 || range->rowi < 0) return;
3109 if (range->col0 < 0 || range->coli < 0) return;
3111 state = sheet->state;
3114 if (range->coli != sheet->range.coli || range->col0 != sheet->range.col0 ||
3115 range->rowi != sheet->range.rowi || range->row0 != sheet->range.row0)
3117 gtk_sheet_new_selection (sheet, &sheet->range);
3121 gtk_sheet_range_draw_selection (sheet, sheet->range);
3125 gtk_sheet_update_primary_selection (sheet);
3127 g_signal_emit (sheet, sheet_signals[SELECT_RANGE], 0, &sheet->range);
3132 gtk_sheet_get_selected_range (GtkSheet *sheet, GtkSheetRange *range)
3134 g_return_if_fail (sheet != NULL);
3135 *range = sheet->range;
3140 gtk_sheet_select_range (GtkSheet *sheet, const GtkSheetRange *range)
3142 g_return_if_fail (sheet != NULL);
3144 if (range == NULL) range=&sheet->range;
3146 if (range->row0 < 0 || range->rowi < 0) return;
3147 if (range->col0 < 0 || range->coli < 0) return;
3150 if (sheet->state != GTK_SHEET_NORMAL)
3151 gtk_sheet_real_unselect_range (sheet, NULL);
3153 sheet->range.row0 = range->row0;
3154 sheet->range.rowi = range->rowi;
3155 sheet->range.col0 = range->col0;
3156 sheet->range.coli = range->coli;
3157 sheet->active_cell.row = range->row0;
3158 sheet->active_cell.col = range->col0;
3159 sheet->selection_cell.row = range->rowi;
3160 sheet->selection_cell.col = range->coli;
3162 sheet->state = GTK_SHEET_RANGE_SELECTED;
3163 gtk_sheet_real_select_range (sheet, NULL);
3167 gtk_sheet_unselect_range (GtkSheet *sheet)
3169 if (! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
3172 gtk_sheet_real_unselect_range (sheet, NULL);
3173 sheet->state = GTK_STATE_NORMAL;
3175 change_active_cell (sheet,
3176 sheet->active_cell.row, sheet->active_cell.col);
3181 gtk_sheet_real_unselect_range (GtkSheet *sheet,
3182 const GtkSheetRange *range)
3184 g_return_if_fail (sheet != NULL);
3185 g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)));
3188 range = &sheet->range;
3190 if (range->row0 < 0 || range->rowi < 0) return;
3191 if (range->col0 < 0 || range->coli < 0) return;
3193 g_signal_emit (sheet, sheet_signals[SELECT_COLUMN], 0, -1);
3194 g_signal_emit (sheet, sheet_signals[SELECT_ROW], 0, -1);
3197 if (gtk_sheet_range_isvisible (sheet, *range))
3198 gtk_sheet_draw_backing_pixmap (sheet, *range);
3201 sheet->range.row0 = -1;
3202 sheet->range.rowi = -1;
3203 sheet->range.col0 = -1;
3204 sheet->range.coli = -1;
3209 gtk_sheet_expose (GtkWidget *widget,
3210 GdkEventExpose *event)
3213 GtkSheetRange range;
3215 g_return_val_if_fail (widget != NULL, FALSE);
3216 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3217 g_return_val_if_fail (event != NULL, FALSE);
3219 sheet = GTK_SHEET (widget);
3221 if (!GTK_WIDGET_DRAWABLE (widget))
3224 /* exposure events on the sheet */
3225 if (event->window == sheet->row_title_window &&
3226 sheet->row_titles_visible)
3229 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
3230 gtk_sheet_row_title_button_draw (sheet, i);
3233 if (event->window == sheet->column_title_window &&
3234 sheet->column_titles_visible)
3237 for (i = min_visible_column (sheet);
3238 i <= max_visible_column (sheet);
3240 gtk_sheet_column_title_button_draw (sheet, i);
3245 yyy_row_ypixel_to_row (sheet,
3246 event->area.y + sheet->vadjustment->value);
3250 yyy_row_ypixel_to_row (sheet,
3252 event->area.height + sheet->vadjustment->value);
3256 column_from_xpixel (sheet,
3257 event->area.x + sheet->hadjustment->value);
3261 column_from_xpixel (sheet,
3262 event->area.x + event->area.width +
3263 sheet->hadjustment->value);
3266 if (event->window == sheet->sheet_window)
3268 gtk_sheet_range_draw (sheet, &range);
3270 if (sheet->state != GTK_SHEET_NORMAL)
3272 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3273 gtk_sheet_range_draw (sheet, &sheet->range);
3275 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3276 gtk_sheet_range_draw (sheet, &sheet->drag_range);
3278 if (gtk_sheet_range_isvisible (sheet, sheet->range))
3279 gtk_sheet_range_draw_selection (sheet, sheet->range);
3280 if (GTK_SHEET_IN_RESIZE (sheet) || GTK_SHEET_IN_DRAG (sheet))
3281 draw_xor_rectangle (sheet, sheet->drag_range);
3284 if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
3286 if (sheet->state == GTK_SHEET_NORMAL)
3287 gtk_sheet_draw_active_cell (sheet);
3291 if (sheet->state != GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3292 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3294 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
3301 gtk_sheet_button_press (GtkWidget *widget,
3302 GdkEventButton *event)
3305 GdkModifierType mods;
3310 g_return_val_if_fail (widget != NULL, FALSE);
3311 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3312 g_return_val_if_fail (event != NULL, FALSE);
3314 sheet = GTK_SHEET (widget);
3316 /* Cancel any pending tooltips */
3317 if (sheet->motion_timer)
3319 g_source_remove (sheet->motion_timer);
3320 sheet->motion_timer = 0;
3323 gtk_widget_get_pointer (widget, &x, &y);
3324 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3327 if (event->window == sheet->column_title_window)
3329 g_signal_emit (sheet,
3330 sheet_signals[BUTTON_EVENT_COLUMN], 0,
3333 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3335 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3336 g_signal_emit (sheet,
3337 sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
3340 else if (event->window == sheet->row_title_window)
3342 g_signal_emit (sheet,
3343 sheet_signals[BUTTON_EVENT_ROW], 0,
3347 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3349 if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
3350 g_signal_emit (sheet,
3351 sheet_signals[DOUBLE_CLICK_ROW], 0, row);
3355 gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
3357 if (! (mods & GDK_BUTTON1_MASK)) return TRUE;
3360 /* press on resize windows */
3361 if (event->window == sheet->column_title_window &&
3362 gtk_sheet_columns_resizable (sheet))
3365 gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
3366 if ( sheet->row_titles_visible)
3367 sheet->x_drag -= sheet->row_title_area.width;
3370 sheet->x_drag = event->x;
3372 if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
3375 if (event->type == GDK_2BUTTON_PRESS)
3377 gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
3378 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3381 gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
3382 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3383 gdk_pointer_grab (sheet->column_title_window, FALSE,
3384 GDK_POINTER_MOTION_HINT_MASK |
3385 GDK_BUTTON1_MOTION_MASK |
3386 GDK_BUTTON_RELEASE_MASK,
3387 NULL, NULL, event->time);
3389 draw_xor_vline (sheet);
3394 if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
3396 gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
3398 if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
3401 gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
3402 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3403 gdk_pointer_grab (sheet->row_title_window, FALSE,
3404 GDK_POINTER_MOTION_HINT_MASK |
3405 GDK_BUTTON1_MOTION_MASK |
3406 GDK_BUTTON_RELEASE_MASK,
3407 NULL, NULL, event->time);
3409 draw_xor_hline (sheet);
3414 /* the sheet itself does not handle other than single click events */
3415 if (event->type != GDK_BUTTON_PRESS) return FALSE;
3417 /* selections on the sheet */
3418 if (event->window == sheet->sheet_window)
3420 gtk_widget_get_pointer (widget, &x, &y);
3421 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
3422 gdk_pointer_grab (sheet->sheet_window, FALSE,
3423 GDK_POINTER_MOTION_HINT_MASK |
3424 GDK_BUTTON1_MOTION_MASK |
3425 GDK_BUTTON_RELEASE_MASK,
3426 NULL, NULL, event->time);
3427 gtk_grab_add (GTK_WIDGET (sheet));
3429 /* This seems to be a kludge to work around a problem where the sheet
3430 scrolls to another position. The timeout scrolls it back to its
3431 original posn. JMD 3 July 2007
3433 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3435 if (sheet->selection_mode != GTK_SELECTION_SINGLE &&
3436 sheet->selection_mode != GTK_SELECTION_NONE &&
3437 sheet->cursor_drag->type == GDK_SIZING &&
3438 !GTK_SHEET_IN_SELECTION (sheet) && !GTK_SHEET_IN_RESIZE (sheet))
3440 if (sheet->state == GTK_STATE_NORMAL)
3442 row = sheet->active_cell.row;
3443 column = sheet->active_cell.col;
3444 sheet->active_cell.row = row;
3445 sheet->active_cell.col = column;
3446 sheet->drag_range = sheet->range;
3447 sheet->state = GTK_SHEET_RANGE_SELECTED;
3448 gtk_sheet_select_range (sheet, &sheet->drag_range);
3452 if (row > sheet->range.rowi) row--;
3453 if (column > sheet->range.coli) column--;
3454 sheet->drag_cell.row = row;
3455 sheet->drag_cell.col = column;
3456 sheet->drag_range = sheet->range;
3457 draw_xor_rectangle (sheet, sheet->drag_range);
3458 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3460 else if (sheet->cursor_drag->type == GDK_TOP_LEFT_ARROW &&
3461 !GTK_SHEET_IN_SELECTION (sheet)
3462 && ! GTK_SHEET_IN_DRAG (sheet)
3463 && sheet->active_cell.row >= 0
3464 && sheet->active_cell.col >= 0
3467 if (sheet->state == GTK_STATE_NORMAL)
3469 row = sheet->active_cell.row;
3470 column = sheet->active_cell.col;
3471 sheet->active_cell.row = row;
3472 sheet->active_cell.col = column;
3473 sheet->drag_range = sheet->range;
3474 sheet->state = GTK_SHEET_RANGE_SELECTED;
3475 gtk_sheet_select_range (sheet, &sheet->drag_range);
3479 if (row < sheet->range.row0) row++;
3480 if (row > sheet->range.rowi) row--;
3481 if (column < sheet->range.col0) column++;
3482 if (column > sheet->range.coli) column--;
3483 sheet->drag_cell.row = row;
3484 sheet->drag_cell.col = column;
3485 sheet->drag_range = sheet->range;
3486 draw_xor_rectangle (sheet, sheet->drag_range);
3487 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3491 veto = gtk_sheet_click_cell (sheet, row, column);
3492 if (veto) GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3496 if (event->window == sheet->column_title_window)
3498 gtk_widget_get_pointer (widget, &x, &y);
3499 if ( sheet->row_titles_visible)
3500 x -= sheet->row_title_area.width;
3502 x += sheet->hadjustment->value;
3504 column = column_from_xpixel (sheet, x);
3506 if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
3508 veto = gtk_sheet_click_cell (sheet, -1, column);
3509 gtk_grab_add (GTK_WIDGET (sheet));
3510 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3511 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3515 if (event->window == sheet->row_title_window)
3517 gtk_widget_get_pointer (widget, &x, &y);
3518 if ( sheet->column_titles_visible)
3519 y -= sheet->column_title_area.height;
3521 y += sheet->vadjustment->value;
3523 row = yyy_row_ypixel_to_row (sheet, y);
3524 if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
3526 veto = gtk_sheet_click_cell (sheet, row, -1);
3527 gtk_grab_add (GTK_WIDGET (sheet));
3528 gtk_widget_grab_focus (GTK_WIDGET (sheet));
3529 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3537 gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
3539 gboolean forbid_move;
3541 if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
3542 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
3547 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
3548 sheet->active_cell.row, sheet->active_cell.col,
3549 &row, &column, &forbid_move);
3553 if (sheet->state == GTK_STATE_NORMAL)
3556 row = sheet->active_cell.row;
3557 column = sheet->active_cell.col;
3559 change_active_cell (sheet, row, column);
3563 if (row == -1 && column >= 0)
3565 gtk_sheet_select_column (sheet, column);
3569 if (column == -1 && row >= 0)
3571 gtk_sheet_select_row (sheet, row);
3575 if (row == -1 && column == -1)
3577 sheet->range.row0 = 0;
3578 sheet->range.col0 = 0;
3579 sheet->range.rowi = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
3581 g_sheet_column_get_column_count (sheet->column_geometry) - 1;
3582 sheet->active_cell.row = 0;
3583 sheet->active_cell.col = 0;
3584 gtk_sheet_select_range (sheet, NULL);
3588 if (sheet->state != GTK_SHEET_NORMAL)
3590 sheet->state = GTK_SHEET_NORMAL;
3591 gtk_sheet_real_unselect_range (sheet, NULL);
3595 change_active_cell (sheet, row, column);
3598 sheet->active_cell.row = row;
3599 sheet->active_cell.col = column;
3600 sheet->selection_cell.row = row;
3601 sheet->selection_cell.col = column;
3602 sheet->range.row0 = row;
3603 sheet->range.col0 = column;
3604 sheet->range.rowi = row;
3605 sheet->range.coli = column;
3606 sheet->state = GTK_SHEET_NORMAL;
3607 GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3608 gtk_sheet_draw_active_cell (sheet);
3613 gtk_sheet_button_release (GtkWidget *widget,
3614 GdkEventButton *event)
3617 GdkDisplay *display = gtk_widget_get_display (widget);
3619 GtkSheet *sheet = GTK_SHEET (widget);
3621 /* release on resize windows */
3622 if (GTK_SHEET_IN_XDRAG (sheet))
3624 gint xpos = event->x;
3626 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
3627 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3629 gdk_display_pointer_ungrab (display, event->time);
3630 draw_xor_vline (sheet);
3632 width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
3634 gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
3638 if (GTK_SHEET_IN_YDRAG (sheet))
3640 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
3641 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3642 gtk_widget_get_pointer (widget, NULL, &y);
3643 gdk_display_pointer_ungrab (display, event->time);
3644 draw_xor_hline (sheet);
3646 gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
3647 new_row_height (sheet, sheet->drag_cell.row, &y));
3648 g_signal_emit_by_name (sheet->vadjustment, "value_changed");
3653 if (GTK_SHEET_IN_DRAG (sheet))
3655 GtkSheetRange old_range;
3656 draw_xor_rectangle (sheet, sheet->drag_range);
3657 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_DRAG);
3658 gdk_display_pointer_ungrab (display, event->time);
3660 gtk_sheet_real_unselect_range (sheet, NULL);
3662 sheet->active_cell.row = sheet->active_cell.row +
3663 (sheet->drag_range.row0 - sheet->range.row0);
3664 sheet->active_cell.col = sheet->active_cell.col +
3665 (sheet->drag_range.col0 - sheet->range.col0);
3666 sheet->selection_cell.row = sheet->selection_cell.row +
3667 (sheet->drag_range.row0 - sheet->range.row0);
3668 sheet->selection_cell.col = sheet->selection_cell.col +
3669 (sheet->drag_range.col0 - sheet->range.col0);
3670 old_range = sheet->range;
3671 sheet->range = sheet->drag_range;
3672 sheet->drag_range = old_range;
3673 g_signal_emit (sheet, sheet_signals[MOVE_RANGE], 0,
3674 &sheet->drag_range, &sheet->range);
3675 gtk_sheet_select_range (sheet, &sheet->range);
3678 if (GTK_SHEET_IN_RESIZE (sheet))
3680 GtkSheetRange old_range;
3681 draw_xor_rectangle (sheet, sheet->drag_range);
3682 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_RESIZE);
3683 gdk_display_pointer_ungrab (display, event->time);
3685 gtk_sheet_real_unselect_range (sheet, NULL);
3687 sheet->active_cell.row = sheet->active_cell.row +
3688 (sheet->drag_range.row0 - sheet->range.row0);
3689 sheet->active_cell.col = sheet->active_cell.col +
3690 (sheet->drag_range.col0 - sheet->range.col0);
3691 if (sheet->drag_range.row0 < sheet->range.row0)
3692 sheet->selection_cell.row = sheet->drag_range.row0;
3693 if (sheet->drag_range.rowi >= sheet->range.rowi)
3694 sheet->selection_cell.row = sheet->drag_range.rowi;
3695 if (sheet->drag_range.col0 < sheet->range.col0)
3696 sheet->selection_cell.col = sheet->drag_range.col0;
3697 if (sheet->drag_range.coli >= sheet->range.coli)
3698 sheet->selection_cell.col = sheet->drag_range.coli;
3699 old_range = sheet->range;
3700 sheet->range = sheet->drag_range;
3701 sheet->drag_range = old_range;
3703 if (sheet->state == GTK_STATE_NORMAL) sheet->state = GTK_SHEET_RANGE_SELECTED;
3704 g_signal_emit (sheet, sheet_signals[RESIZE_RANGE], 0,
3705 &sheet->drag_range, &sheet->range);
3706 gtk_sheet_select_range (sheet, &sheet->range);
3709 if (sheet->state == GTK_SHEET_NORMAL && GTK_SHEET_IN_SELECTION (sheet))
3711 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3712 gdk_display_pointer_ungrab (display, event->time);
3713 change_active_cell (sheet, sheet->active_cell.row,
3714 sheet->active_cell.col);
3717 if (GTK_SHEET_IN_SELECTION)
3718 gdk_display_pointer_ungrab (display, event->time);
3719 gtk_grab_remove (GTK_WIDGET (sheet));
3721 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
3730 /* Shamelessly lifted from gtktooltips */
3732 gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
3736 gtk_widget_size_request (tip_window, &req);
3737 gtk_paint_flat_box (tip_window->style, tip_window->window,
3738 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
3739 NULL, GTK_WIDGET(tip_window), "tooltip",
3740 0, 0, req.width, req.height);
3746 destroy_hover_window (GtkSheetHoverTitle *h)
3748 gtk_widget_destroy (h->window);
3752 static GtkSheetHoverTitle *
3753 create_hover_window (void)
3755 GtkSheetHoverTitle *hw = g_malloc (sizeof (*hw));
3757 hw->window = gtk_window_new (GTK_WINDOW_POPUP);
3759 #if GTK_CHECK_VERSION (2, 9, 0)
3760 gtk_window_set_type_hint (GTK_WINDOW (hw->window),
3761 GDK_WINDOW_TYPE_HINT_TOOLTIP);
3764 gtk_widget_set_app_paintable (hw->window, TRUE);
3765 gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
3766 gtk_widget_set_name (hw->window, "gtk-tooltips");
3767 gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
3769 g_signal_connect (hw->window,
3771 G_CALLBACK (gtk_sheet_subtitle_paint_window),
3774 hw->label = gtk_label_new (NULL);
3777 gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
3778 gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
3780 gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
3782 gtk_widget_show (hw->label);
3784 g_signal_connect (hw->window,
3786 G_CALLBACK (gtk_widget_destroyed),
3792 #define HOVER_WINDOW_Y_OFFSET 2
3795 show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
3804 gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
3808 sheet->hover_window->row = row;
3809 sheet->hover_window->column = column;
3811 gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
3813 gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
3815 gtk_widget_show (sheet->hover_window->window);
3817 width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
3823 y += sheet->column_title_area.y;
3824 y += sheet->column_title_area.height;
3825 y += HOVER_WINDOW_Y_OFFSET;
3831 x += sheet->row_title_area.x;
3832 x += sheet->row_title_area.width * 2 / 3.0;
3835 gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
3840 motion_timeout_callback (gpointer data)
3842 GtkSheet *sheet = GTK_SHEET (data);
3845 gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
3847 if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
3849 if (sheet->row_title_under)
3851 GSheetRow *row_geo = sheet->row_geometry;
3854 text = g_sheet_row_get_subtitle (row_geo, row);
3856 show_subtitle (sheet, row, -1, text);
3860 if (sheet->column_title_under)
3862 GSheetColumn *col_geo = sheet->column_geometry;
3865 text = g_sheet_column_get_subtitle (col_geo, column);
3867 show_subtitle (sheet, -1, column, text);
3877 gtk_sheet_motion (GtkWidget *widget, GdkEventMotion *event)
3880 GdkModifierType mods;
3881 GdkCursorType new_cursor;
3884 GdkDisplay *display;
3886 g_return_val_if_fail (widget != NULL, FALSE);
3887 g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
3888 g_return_val_if_fail (event != NULL, FALSE);
3890 sheet = GTK_SHEET (widget);
3892 display = gtk_widget_get_display (widget);
3894 /* selections on the sheet */
3898 if (!GTK_WIDGET_VISIBLE (sheet->hover_window->window))
3900 if ( sheet->motion_timer > 0 )
3901 g_source_remove (sheet->motion_timer);
3902 sheet->motion_timer =
3903 g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
3909 gtk_widget_get_pointer (widget, &wx, &wy);
3911 if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
3913 if ( row != sheet->hover_window->row ||
3914 column != sheet->hover_window->column)
3916 gtk_widget_hide (sheet->hover_window->window);
3921 if (event->window == sheet->column_title_window &&
3922 gtk_sheet_columns_resizable (sheet))
3924 if (!GTK_SHEET_IN_SELECTION (sheet) &&
3925 on_column_boundary (sheet, x, &column))
3927 new_cursor = GDK_SB_H_DOUBLE_ARROW;
3928 if (new_cursor != sheet->cursor_drag->type)
3930 gdk_cursor_unref (sheet->cursor_drag);
3931 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
3932 gdk_window_set_cursor (sheet->column_title_window,
3933 sheet->cursor_drag);
3938 new_cursor = GDK_TOP_LEFT_ARROW;
3939 if (!GTK_SHEET_IN_XDRAG (sheet) &&
3940 new_cursor != sheet->cursor_drag->type)
3942 gdk_cursor_unref (sheet->cursor_drag);
3943 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3944 gdk_window_set_cursor (sheet->column_title_window,
3945 sheet->cursor_drag);
3950 if (event->window == sheet->row_title_window &&
3951 gtk_sheet_rows_resizable (sheet))
3953 if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
3955 new_cursor = GDK_SB_V_DOUBLE_ARROW;
3956 if (new_cursor != sheet->cursor_drag->type)
3958 gdk_cursor_unref (sheet->cursor_drag);
3959 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
3960 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3965 new_cursor = GDK_TOP_LEFT_ARROW;
3966 if (!GTK_SHEET_IN_YDRAG (sheet) &&
3967 new_cursor != sheet->cursor_drag->type)
3969 gdk_cursor_unref (sheet->cursor_drag);
3970 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3971 gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
3976 new_cursor = GDK_PLUS;
3977 if ( event->window == sheet->sheet_window &&
3978 !POSSIBLE_DRAG (sheet, x, y, &row, &column) &&
3979 !GTK_SHEET_IN_DRAG (sheet) &&
3980 !POSSIBLE_RESIZE (sheet, x, y, &row, &column) &&
3981 !GTK_SHEET_IN_RESIZE (sheet) &&
3982 new_cursor != sheet->cursor_drag->type)
3984 gdk_cursor_unref (sheet->cursor_drag);
3985 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_PLUS);
3986 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
3989 new_cursor = GDK_TOP_LEFT_ARROW;
3990 if ( event->window == sheet->sheet_window &&
3991 ! (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
3992 GTK_SHEET_IN_RESIZE (sheet)) &&
3993 (POSSIBLE_DRAG (sheet, x, y, &row, &column) ||
3994 GTK_SHEET_IN_DRAG (sheet)) &&
3995 new_cursor != sheet->cursor_drag->type)
3997 gdk_cursor_unref (sheet->cursor_drag);
3998 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
3999 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4002 new_cursor = GDK_SIZING;
4003 if ( event->window == sheet->sheet_window &&
4004 sheet->selection_mode != GTK_SELECTION_NONE &&
4005 !GTK_SHEET_IN_DRAG (sheet) &&
4006 (POSSIBLE_RESIZE (sheet, x, y, &row, &column) ||
4007 GTK_SHEET_IN_RESIZE (sheet)) &&
4008 new_cursor != sheet->cursor_drag->type)
4010 gdk_cursor_unref (sheet->cursor_drag);
4011 sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SIZING);
4012 gdk_window_set_cursor (sheet->sheet_window, sheet->cursor_drag);
4016 gdk_window_get_pointer (widget->window, &x, &y, &mods);
4017 if (! (mods & GDK_BUTTON1_MASK)) return FALSE;
4019 if (GTK_SHEET_IN_XDRAG (sheet))
4023 new_column_width (sheet, sheet->drag_cell.col, &x);
4025 if (x != sheet->x_drag)
4027 draw_xor_vline (sheet);
4029 draw_xor_vline (sheet);
4035 if (GTK_SHEET_IN_YDRAG (sheet))
4037 if (event->is_hint || event->window != widget->window)
4038 gtk_widget_get_pointer (widget, NULL, &y);
4042 new_row_height (sheet, sheet->drag_cell.row, &y);
4043 if (y != sheet->y_drag)
4045 draw_xor_hline (sheet);
4047 draw_xor_hline (sheet);
4052 if (GTK_SHEET_IN_DRAG (sheet))
4055 column = column_from_xpixel (sheet, x)- sheet->drag_cell.col;
4056 row = yyy_row_ypixel_to_row (sheet, y) - sheet->drag_cell.row;
4057 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4058 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4062 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4063 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4065 aux = sheet->drag_range;
4066 sheet->drag_range.row0 = sheet->range.row0 + row;
4067 sheet->drag_range.col0 = sheet->range.col0 + column;
4068 sheet->drag_range.rowi = sheet->range.rowi + row;
4069 sheet->drag_range.coli = sheet->range.coli + column;
4070 if (aux.row0 != sheet->drag_range.row0 ||
4071 aux.col0 != sheet->drag_range.col0)
4073 draw_xor_rectangle (sheet, aux);
4074 draw_xor_rectangle (sheet, sheet->drag_range);
4080 if (GTK_SHEET_IN_RESIZE (sheet))
4083 gint v_h, current_col, current_row, col_threshold, row_threshold;
4085 if (abs (x - g_sheet_column_start_pixel (sheet->column_geometry, sheet->drag_cell.col)) >
4086 abs (y - g_sheet_row_start_pixel (sheet->row_geometry, sheet->drag_cell.row))) v_h = 2;
4088 current_col = column_from_xpixel (sheet, x);
4089 current_row = yyy_row_ypixel_to_row (sheet, y);
4090 column = current_col - sheet->drag_cell.col;
4091 row = current_row - sheet->drag_cell.row;
4093 /*use half of column width resp. row height as threshold to
4095 col_threshold = g_sheet_column_start_pixel (sheet->column_geometry, current_col) +
4096 g_sheet_column_get_width (sheet->column_geometry, current_col) / 2;
4099 if (x < col_threshold)
4102 else if (column < 0)
4104 if (x > col_threshold)
4107 row_threshold = g_sheet_row_start_pixel (sheet->row_geometry, current_row) +
4108 g_sheet_row_get_height (sheet->row_geometry, current_row)/2;
4111 if (y < row_threshold)
4116 if (y > row_threshold)
4120 if (sheet->state == GTK_SHEET_COLUMN_SELECTED) row = 0;
4121 if (sheet->state == GTK_SHEET_ROW_SELECTED) column = 0;
4131 if (aux.row0 + row >= 0 && aux.rowi + row < g_sheet_row_get_row_count (sheet->row_geometry) &&
4132 aux.col0 + column >= 0 && aux.coli + column < g_sheet_column_get_column_count (sheet->column_geometry))
4134 aux = sheet->drag_range;
4135 sheet->drag_range = sheet->range;
4137 if (row < 0) sheet->drag_range.row0 = sheet->range.row0 + row;
4138 if (row > 0) sheet->drag_range.rowi = sheet->range.rowi + row;
4139 if (column < 0) sheet->drag_range.col0 = sheet->range.col0 + column;
4140 if (column > 0) sheet->drag_range.coli = sheet->range.coli + column;
4142 if (aux.row0 != sheet->drag_range.row0 ||
4143 aux.rowi != sheet->drag_range.rowi ||
4144 aux.col0 != sheet->drag_range.col0 ||
4145 aux.coli != sheet->drag_range.coli)
4147 draw_xor_rectangle (sheet, aux);
4148 draw_xor_rectangle (sheet, sheet->drag_range);
4154 gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
4156 if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
4157 column == sheet->active_cell.col) return TRUE;
4159 if (GTK_SHEET_IN_SELECTION (sheet) && mods&GDK_BUTTON1_MASK)
4160 gtk_sheet_extend_selection (sheet, row, column);
4166 gtk_sheet_crossing_notify (GtkWidget *widget,
4167 GdkEventCrossing *event)
4169 GtkSheet *sheet = GTK_SHEET (widget);
4171 if (event->window == sheet->column_title_window)
4172 sheet->column_title_under = event->type == GDK_ENTER_NOTIFY;
4173 else if (event->window == sheet->row_title_window)
4174 sheet->row_title_under = event->type == GDK_ENTER_NOTIFY;
4180 gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
4182 GtkSheetRange range;
4186 if (row == sheet->selection_cell.row && column == sheet->selection_cell.col)
4189 if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
4191 gtk_widget_grab_focus (GTK_WIDGET (sheet));
4193 if (GTK_SHEET_IN_DRAG (sheet)) return;
4195 state = sheet->state;
4197 switch (sheet->state)
4199 case GTK_SHEET_ROW_SELECTED:
4200 column = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
4202 case GTK_SHEET_COLUMN_SELECTED:
4203 row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
4205 case GTK_SHEET_NORMAL:
4206 sheet->state = GTK_SHEET_RANGE_SELECTED;
4207 r = sheet->active_cell.row;
4208 c = sheet->active_cell.col;
4209 sheet->range.col0 = c;
4210 sheet->range.row0 = r;
4211 sheet->range.coli = c;
4212 sheet->range.rowi = r;
4213 gtk_sheet_range_draw_selection (sheet, sheet->range);
4214 case GTK_SHEET_RANGE_SELECTED:
4215 sheet->state = GTK_SHEET_RANGE_SELECTED;
4218 sheet->selection_cell.row = row;
4219 sheet->selection_cell.col = column;
4221 range.col0 = MIN (column, sheet->active_cell.col);
4222 range.coli = MAX (column, sheet->active_cell.col);
4223 range.row0 = MIN (row, sheet->active_cell.row);
4224 range.rowi = MAX (row, sheet->active_cell.row);
4226 if (range.row0 != sheet->range.row0 || range.rowi != sheet->range.rowi ||
4227 range.col0 != sheet->range.col0 || range.coli != sheet->range.coli ||
4228 state == GTK_SHEET_NORMAL)
4229 gtk_sheet_real_select_range (sheet, &range);
4234 gtk_sheet_entry_key_press (GtkWidget *widget,
4238 g_signal_emit_by_name (widget, "key_press_event", key, &focus);
4243 /* Number of rows in a step-increment */
4244 #define ROWS_PER_STEP 1
4248 page_vertical (GtkSheet *sheet, GtkScrollType dir)
4250 gint old_row = sheet->active_cell.row ;
4251 glong vpixel = g_sheet_row_start_pixel (sheet->row_geometry, old_row);
4255 vpixel -= g_sheet_row_start_pixel (sheet->row_geometry,
4256 min_visible_row (sheet));
4260 case GTK_SCROLL_PAGE_DOWN:
4261 gtk_adjustment_set_value (sheet->vadjustment,
4262 sheet->vadjustment->value +
4263 sheet->vadjustment->page_increment);
4265 case GTK_SCROLL_PAGE_UP:
4266 gtk_adjustment_set_value (sheet->vadjustment,
4267 sheet->vadjustment->value -
4268 sheet->vadjustment->page_increment);
4272 g_assert_not_reached ();
4277 vpixel += g_sheet_row_start_pixel (sheet->row_geometry,
4278 min_visible_row (sheet));
4280 new_row = yyy_row_ypixel_to_row (sheet, vpixel);
4282 change_active_cell (sheet, new_row,
4283 sheet->active_cell.col);
4288 step_sheet (GtkSheet *sheet, GtkScrollType dir)
4290 gint current_row = sheet->active_cell.row;
4291 gint current_col = sheet->active_cell.col;
4292 gint new_row = current_row;
4293 gint new_col = current_col;
4294 gboolean forbidden = FALSE;
4298 case GTK_SCROLL_STEP_DOWN:
4301 case GTK_SCROLL_STEP_UP:
4304 case GTK_SCROLL_STEP_RIGHT:
4307 case GTK_SCROLL_STEP_LEFT:
4311 g_assert_not_reached ();
4316 maximize_int (&new_row, 0);
4317 maximize_int (&new_col, 0);
4319 minimize_int (&new_row,
4320 g_sheet_row_get_row_count (sheet->row_geometry) - 1);
4322 minimize_int (&new_col,
4323 g_sheet_column_get_column_count (sheet->column_geometry) - 1);
4325 g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
4326 current_row, current_col,
4327 &new_row, &new_col, &forbidden);
4332 change_active_cell (sheet, new_row, new_col);
4334 if ( new_col > max_fully_visible_column (sheet))
4337 g_sheet_column_start_pixel (sheet->column_geometry,
4339 hpos -= sheet->hadjustment->page_size;
4341 gtk_adjustment_set_value (sheet->hadjustment,
4344 else if ( new_col < min_fully_visible_column (sheet))
4347 g_sheet_column_start_pixel (sheet->column_geometry,
4350 gtk_adjustment_set_value (sheet->hadjustment,
4355 if ( new_row > max_fully_visible_row (sheet))
4358 g_sheet_row_start_pixel (sheet->row_geometry,
4360 vpos -= sheet->vadjustment->page_size;
4362 gtk_adjustment_set_value (sheet->vadjustment,
4365 else if ( new_row < min_fully_visible_row (sheet))
4368 g_sheet_row_start_pixel (sheet->row_geometry,
4371 gtk_adjustment_set_value (sheet->vadjustment,
4378 gtk_sheet_key_press (GtkWidget *widget,
4381 GtkSheet *sheet = GTK_SHEET (widget);
4383 GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
4385 switch (key->keyval)
4389 step_sheet (sheet, GTK_SCROLL_STEP_RIGHT);
4391 case GDK_ISO_Left_Tab:
4393 step_sheet (sheet, GTK_SCROLL_STEP_LEFT);
4397 step_sheet (sheet, GTK_SCROLL_STEP_DOWN);
4400 step_sheet (sheet, GTK_SCROLL_STEP_UP);
4404 page_vertical (sheet, GTK_SCROLL_PAGE_DOWN);
4407 page_vertical (sheet, GTK_SCROLL_PAGE_UP);
4411 gtk_adjustment_set_value (sheet->vadjustment,
4412 sheet->vadjustment->lower);
4414 change_active_cell (sheet, 0,
4415 sheet->active_cell.col);
4420 gtk_adjustment_set_value (sheet->vadjustment,
4421 sheet->vadjustment->upper -
4422 sheet->vadjustment->page_size -
4423 sheet->vadjustment->page_increment);
4426 change_active_cellx (sheet,
4427 g_sheet_row_get_row_count (sheet->row_geometry) - 1,
4428 sheet->active_cell.col);
4432 gtk_sheet_real_cell_clear (sheet, sheet->active_cell.row, sheet->active_cell.col);
4443 gtk_sheet_size_request (GtkWidget *widget,
4444 GtkRequisition *requisition)
4448 g_return_if_fail (widget != NULL);
4449 g_return_if_fail (GTK_IS_SHEET (widget));
4450 g_return_if_fail (requisition != NULL);
4452 sheet = GTK_SHEET (widget);
4454 requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
4455 requisition->height = 3 * default_row_height (sheet);
4457 /* compute the size of the column title area */
4458 if (sheet->column_titles_visible)
4459 requisition->height += sheet->column_title_area.height;
4461 /* compute the size of the row title area */
4462 if (sheet->row_titles_visible)
4463 requisition->width += sheet->row_title_area.width;
4468 gtk_sheet_size_allocate (GtkWidget *widget,
4469 GtkAllocation *allocation)
4472 GtkAllocation sheet_allocation;
4475 g_return_if_fail (widget != NULL);
4476 g_return_if_fail (GTK_IS_SHEET (widget));
4477 g_return_if_fail (allocation != NULL);
4479 sheet = GTK_SHEET (widget);
4480 widget->allocation = *allocation;
4481 border_width = GTK_CONTAINER (widget)->border_width;
4483 if (GTK_WIDGET_REALIZED (widget))
4484 gdk_window_move_resize (widget->window,
4485 allocation->x + border_width,
4486 allocation->y + border_width,
4487 allocation->width - 2 * border_width,
4488 allocation->height - 2 * border_width);
4490 /* use internal allocation structure for all the math
4491 * because it's easier than always subtracting the container
4493 sheet->internal_allocation.x = 0;
4494 sheet->internal_allocation.y = 0;
4495 sheet->internal_allocation.width = allocation->width - 2 * border_width;
4496 sheet->internal_allocation.height = allocation->height - 2 * border_width;
4498 sheet_allocation.x = 0;
4499 sheet_allocation.y = 0;
4500 sheet_allocation.width = allocation->width - 2 * border_width;
4501 sheet_allocation.height = allocation->height - 2 * border_width;
4503 if (GTK_WIDGET_REALIZED (widget))
4504 gdk_window_move_resize (sheet->sheet_window,
4507 sheet_allocation.width,
4508 sheet_allocation.height);
4510 /* position the window which holds the column title buttons */
4511 sheet->column_title_area.x = 0;
4512 sheet->column_title_area.y = 0;
4514 if (sheet->row_titles_visible)
4516 sheet->column_title_area.x = sheet->row_title_area.width;
4519 sheet->column_title_area.width = sheet_allocation.width ;
4522 if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
4523 gdk_window_move_resize (sheet->column_title_window,
4524 sheet->column_title_area.x,
4525 sheet->column_title_area.y,
4526 sheet->column_title_area.width,
4527 sheet->column_title_area.height);
4530 /* column button allocation */
4531 draw_column_title_buttons (sheet);
4533 /* position the window which holds the row title buttons */
4534 sheet->row_title_area.x = 0;
4535 sheet->row_title_area.y = 0;
4536 if (sheet->column_titles_visible)
4538 sheet->row_title_area.y = sheet->column_title_area.height;
4541 sheet->row_title_area.height = sheet_allocation.height -
4542 sheet->row_title_area.y;
4544 if (GTK_WIDGET_REALIZED (widget) && sheet->row_titles_visible)
4545 gdk_window_move_resize (sheet->row_title_window,
4546 sheet->row_title_area.x,
4547 sheet->row_title_area.y,
4548 sheet->row_title_area.width,
4549 sheet->row_title_area.height);
4552 /* row button allocation */
4553 draw_row_title_buttons (sheet);
4554 draw_column_title_buttons (sheet);
4556 /* set the scrollbars adjustments */
4557 adjust_scrollbars (sheet);
4561 draw_column_title_buttons (GtkSheet *sheet)
4566 if (!sheet->column_titles_visible) return;
4567 if (!GTK_WIDGET_REALIZED (sheet))
4570 gdk_drawable_get_size (sheet->sheet_window, &width, NULL);
4573 if (sheet->row_titles_visible)
4575 x = sheet->row_title_area.width;
4578 if (sheet->column_title_area.width != width || sheet->column_title_area.x != x)
4580 sheet->column_title_area.width = width;
4581 sheet->column_title_area.x = x;
4582 gdk_window_move_resize (sheet->column_title_window,
4583 sheet->column_title_area.x,
4584 sheet->column_title_area.y,
4585 sheet->column_title_area.width,
4586 sheet->column_title_area.height);
4589 if (max_visible_column (sheet) ==
4590 g_sheet_column_get_column_count (sheet->column_geometry) - 1)
4591 gdk_window_clear_area (sheet->column_title_window,
4593 sheet->column_title_area.width,
4594 sheet->column_title_area.height);
4596 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4598 size_allocate_global_button (sheet);
4600 for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
4601 gtk_sheet_column_title_button_draw (sheet, i);
4605 draw_row_title_buttons (GtkSheet *sheet)
4611 if (!sheet->row_titles_visible) return;
4612 if (!GTK_WIDGET_REALIZED (sheet))
4615 gdk_drawable_get_size (sheet->sheet_window, NULL, &height);
4617 if (sheet->column_titles_visible)
4619 y = sheet->column_title_area.height;
4622 if (sheet->row_title_area.height != height || sheet->row_title_area.y != y)
4624 sheet->row_title_area.y = y;
4625 sheet->row_title_area.height = height;
4626 gdk_window_move_resize (sheet->row_title_window,
4627 sheet->row_title_area.x,
4628 sheet->row_title_area.y,
4629 sheet->row_title_area.width,
4630 sheet->row_title_area.height);
4633 if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1)
4634 gdk_window_clear_area (sheet->row_title_window,
4636 sheet->row_title_area.width,
4637 sheet->row_title_area.height);
4639 if (!GTK_WIDGET_DRAWABLE (sheet)) return;
4641 size_allocate_global_button (sheet);
4643 for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
4645 if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
4647 gtk_sheet_row_title_button_draw (sheet, i);
4653 gtk_sheet_size_allocate_entry (GtkSheet *sheet)
4655 GtkAllocation entry_alloc;
4656 GtkSheetCellAttr attributes = { 0 };
4657 GtkEntry *sheet_entry;
4660 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4661 if (!GTK_WIDGET_MAPPED (GTK_WIDGET (sheet))) return;
4663 sheet_entry = GTK_ENTRY (gtk_sheet_get_entry (sheet));
4665 if ( ! gtk_sheet_get_attributes (sheet, sheet->active_cell.row,
4666 sheet->active_cell.col,
4670 gtk_widget_ensure_style (GTK_WIDGET (sheet_entry));
4672 if ( GTK_WIDGET_REALIZED (sheet->entry_widget) )
4674 GtkStyle *style = GTK_WIDGET (sheet_entry)->style;
4676 style->bg[GTK_STATE_NORMAL] = attributes.background;
4677 style->fg[GTK_STATE_NORMAL] = attributes.foreground;
4678 style->text[GTK_STATE_NORMAL] = attributes.foreground;
4679 style->bg[GTK_STATE_ACTIVE] = attributes.background;
4680 style->fg[GTK_STATE_ACTIVE] = attributes.foreground;
4681 style->text[GTK_STATE_ACTIVE] = attributes.foreground;
4683 pango_font_description_free (style->font_desc);
4684 g_assert (attributes.font_desc);
4685 style->font_desc = pango_font_description_copy (attributes.font_desc);
4688 rectangle_from_cell (sheet, sheet->active_cell.row,
4689 sheet->active_cell.col, &entry_alloc);
4691 gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
4692 entry_alloc.height);
4693 gtk_widget_size_allocate (sheet->entry_widget, &entry_alloc);
4698 create_sheet_entry (GtkSheet *sheet)
4700 if (sheet->entry_widget)
4702 gtk_widget_unparent (sheet->entry_widget);
4705 if (sheet->entry_type)
4707 sheet->entry_container = g_object_new (sheet->entry_type, NULL);
4708 g_object_ref_sink (sheet->entry_container);
4709 sheet->entry_widget = gtk_sheet_get_entry (sheet);
4711 if ( NULL == sheet->entry_widget)
4713 g_warning ("Entry type is %s. It must be GtkEntry subclass, or a widget containing one. "
4714 "Using default", g_type_name (sheet->entry_type));
4715 g_object_unref (sheet->entry_container);
4716 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4720 sheet->entry_widget = sheet->entry_container ;
4725 sheet->entry_widget = sheet->entry_container = gtk_entry_new ();
4726 g_object_ref_sink (sheet->entry_container);
4729 gtk_widget_size_request (sheet->entry_widget, NULL);
4731 if (GTK_WIDGET_REALIZED (sheet))
4733 gtk_widget_set_parent_window (sheet->entry_widget, sheet->sheet_window);
4734 gtk_widget_set_parent (sheet->entry_widget, GTK_WIDGET (sheet));
4735 gtk_widget_realize (sheet->entry_widget);
4738 g_signal_connect_swapped (sheet->entry_widget, "key_press_event",
4739 G_CALLBACK (gtk_sheet_entry_key_press),
4742 sheet->entry_handler_id =
4743 g_signal_connect (sheet->entry_widget,
4745 G_CALLBACK (gtk_sheet_entry_changed),
4748 gtk_widget_show (sheet->entry_widget);
4752 /* Finds the last child widget that happens to be of type GtkEntry */
4754 find_entry (GtkWidget *w, gpointer user_data)
4756 GtkWidget **entry = user_data;
4757 if ( GTK_IS_ENTRY (w))
4764 gtk_sheet_get_entry (GtkSheet *sheet)
4767 GtkWidget *entry = NULL;
4769 g_return_val_if_fail (sheet != NULL, NULL);
4770 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4771 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4773 if (GTK_IS_ENTRY (sheet->entry_container))
4774 return (sheet->entry_container);
4776 parent = sheet->entry_container;
4778 if (GTK_IS_CONTAINER (parent))
4780 gtk_container_forall (GTK_CONTAINER (parent), find_entry, &entry);
4782 if (GTK_IS_ENTRY (entry))
4786 if (!GTK_IS_ENTRY (entry)) return NULL;
4793 gtk_sheet_get_entry_widget (GtkSheet *sheet)
4795 g_return_val_if_fail (sheet != NULL, NULL);
4796 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
4797 g_return_val_if_fail (sheet->entry_widget != NULL, NULL);
4799 return (sheet->entry_widget);
4804 gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
4805 GtkSheetButton *button, gboolean is_sensitive,
4806 GdkRectangle allocation)
4808 GtkShadowType shadow_type;
4809 gint text_width = 0, text_height = 0;
4810 PangoAlignment align = PANGO_ALIGN_LEFT;
4818 g_return_if_fail (sheet != NULL);
4819 g_return_if_fail (button != NULL);
4822 rtl = gtk_widget_get_direction (GTK_WIDGET (sheet)) == GTK_TEXT_DIR_RTL;
4824 gdk_window_clear_area (window,
4825 allocation.x, allocation.y,
4826 allocation.width, allocation.height);
4828 gtk_paint_box (sheet->button->style, window,
4829 GTK_STATE_NORMAL, GTK_SHADOW_OUT,
4830 &allocation, GTK_WIDGET (sheet->button),
4832 allocation.x, allocation.y,
4833 allocation.width, allocation.height);
4835 state = button->state;
4836 if (!is_sensitive) state = GTK_STATE_INSENSITIVE;
4838 if (state == GTK_STATE_ACTIVE)
4839 shadow_type = GTK_SHADOW_IN;
4841 shadow_type = GTK_SHADOW_OUT;
4843 if (state != GTK_STATE_NORMAL && state != GTK_STATE_INSENSITIVE)
4844 gtk_paint_box (sheet->button->style, window,
4845 button->state, shadow_type,
4846 &allocation, GTK_WIDGET (sheet->button),
4848 allocation.x, allocation.y,
4849 allocation.width, allocation.height);
4851 if (button->label_visible)
4854 text_height = default_row_height (sheet) -
4855 2 * COLUMN_TITLES_HEIGHT;
4857 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4859 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc,
4862 allocation.y += 2 * sheet->button->style->ythickness;
4865 if (button->label && strlen (button->label)>0)
4868 PangoLayout *layout = NULL;
4869 gint real_x = allocation.x, real_y = allocation.y;
4871 words = button->label;
4872 line = g_new (gchar, 1);
4875 while (words && *words != '\0')
4879 len = strlen (line);
4880 line = g_realloc (line, len + 2);
4884 if (*words == '\n' || * (words + 1) == '\0')
4886 text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
4888 layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
4889 switch (button->justification)
4891 case GTK_JUSTIFY_LEFT:
4892 real_x = allocation.x + COLUMN_TITLES_HEIGHT;
4893 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4895 case GTK_JUSTIFY_RIGHT:
4896 real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
4897 align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
4899 case GTK_JUSTIFY_CENTER:
4901 real_x = allocation.x + (allocation.width - text_width)/2;
4902 align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
4903 pango_layout_set_justify (layout, TRUE);
4905 pango_layout_set_alignment (layout, align);
4906 gtk_paint_layout (GTK_WIDGET (sheet)->style,
4915 g_object_unref (layout);
4917 real_y += text_height + 2;
4920 line = g_new (gchar, 1);
4928 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
4930 gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->white_gc, NULL);
4934 gtk_sheet_button_free (button);
4938 gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
4940 GdkRectangle allocation;
4941 GtkSheetButton *button = NULL;
4942 gboolean is_sensitive = FALSE;
4944 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4946 if (!sheet->column_titles_visible) return;
4948 if (column < min_visible_column (sheet)) return;
4949 if (column > max_visible_column (sheet)) return;
4951 button = g_sheet_column_get_button (sheet->column_geometry, column);
4953 allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
4954 allocation.x -= sheet->hadjustment->value;
4956 allocation.height = sheet->column_title_area.height;
4957 allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
4958 is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
4960 gtk_sheet_button_draw (sheet, sheet->column_title_window,
4961 button, is_sensitive, allocation);
4966 gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
4968 GdkRectangle allocation;
4969 GtkSheetButton *button = NULL;
4970 gboolean is_sensitive = FALSE;
4973 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
4975 if (!sheet->row_titles_visible) return;
4977 if (row < min_visible_row (sheet)) return;
4978 if (row > max_visible_row (sheet)) return;
4980 button = g_sheet_row_get_button (sheet->row_geometry, row);
4982 allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
4983 allocation.y -= sheet->vadjustment->value;
4985 allocation.width = sheet->row_title_area.width;
4986 allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
4987 is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
4989 gtk_sheet_button_draw (sheet, sheet->row_title_window,
4990 button, is_sensitive, allocation);
4997 * vadjustment_value_changed
4998 * hadjustment_value_changed */
5001 adjust_scrollbars (GtkSheet *sheet)
5005 if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5008 gdk_drawable_get_size (sheet->sheet_window, &width, &height);
5010 if ( sheet->row_titles_visible)
5011 width -= sheet->row_title_area.width;
5013 if (sheet->column_titles_visible)
5014 height -= sheet->column_title_area.height;
5016 if (sheet->vadjustment)
5018 glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
5020 sheet->vadjustment->step_increment =
5022 g_sheet_row_get_height (sheet->row_geometry, last_row);
5024 sheet->vadjustment->page_increment =
5026 sheet->column_title_area.height -
5027 g_sheet_row_get_height (sheet->row_geometry, last_row);
5031 sheet->vadjustment->upper =
5032 g_sheet_row_start_pixel (sheet->row_geometry, last_row)
5034 g_sheet_row_get_height (sheet->row_geometry, last_row)
5037 sheet->vadjustment->lower = 0;
5038 sheet->vadjustment->page_size = height;
5040 g_signal_emit_by_name (sheet->vadjustment, "changed");
5043 if (sheet->hadjustment)
5046 sheet->hadjustment->step_increment = 1;
5048 sheet->hadjustment->page_increment = width;
5050 last_col = g_sheet_column_get_column_count (sheet->column_geometry) - 1;
5052 sheet->hadjustment->upper =
5053 g_sheet_column_start_pixel (sheet->column_geometry, last_col)
5055 g_sheet_column_get_width (sheet->column_geometry, last_col)
5058 sheet->hadjustment->lower = 0;
5059 sheet->hadjustment->page_size = width;
5061 g_signal_emit_by_name (sheet->hadjustment, "changed");
5066 vadjustment_value_changed (GtkAdjustment *adjustment,
5070 GtkSheet *sheet = GTK_SHEET (data);
5072 g_return_if_fail (adjustment != NULL);
5074 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5077 gtk_widget_hide (sheet->entry_widget);
5080 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5082 gdk_window_begin_paint_region (sheet->sheet_window, region);
5085 gtk_sheet_range_draw (sheet, NULL);
5086 draw_row_title_buttons (sheet);
5087 // size_allocate_global_button (sheet);
5089 gdk_window_end_paint (sheet->sheet_window);
5094 hadjustment_value_changed (GtkAdjustment *adjustment,
5098 GtkSheet *sheet = GTK_SHEET (data);
5100 g_return_if_fail (adjustment != NULL);
5102 if ( ! GTK_WIDGET_REALIZED (sheet)) return;
5104 gtk_widget_hide (sheet->entry_widget);
5108 gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
5110 gdk_window_begin_paint_region (sheet->sheet_window, region);
5112 gtk_sheet_range_draw (sheet, NULL);
5113 draw_column_title_buttons (sheet);
5114 // size_allocate_global_button (sheet);
5116 gdk_window_end_paint (sheet->sheet_window);
5120 /* COLUMN RESIZING */
5122 draw_xor_vline (GtkSheet *sheet)
5125 gint xpos = sheet->x_drag;
5126 gdk_drawable_get_size (sheet->sheet_window,
5130 if (sheet->row_titles_visible)
5131 xpos += sheet->row_title_area.width;
5133 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5135 sheet->column_title_area.height,
5137 height + CELL_SPACING);
5142 draw_xor_hline (GtkSheet *sheet)
5146 gint ypos = sheet->y_drag;
5148 gdk_drawable_get_size (sheet->sheet_window,
5152 if (sheet->column_titles_visible)
5153 ypos += sheet->column_title_area.height;
5155 gdk_draw_line (GTK_WIDGET (sheet)->window, sheet->xor_gc,
5156 sheet->row_title_area.width,
5158 width + CELL_SPACING,
5162 /* SELECTED RANGE */
5164 draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
5167 GdkRectangle clip_area, area;
5170 area.x = g_sheet_column_start_pixel (sheet->column_geometry, range.col0);
5171 area.y = g_sheet_row_start_pixel (sheet->row_geometry, range.row0);
5172 area.width = g_sheet_column_start_pixel (sheet->column_geometry, range.coli)- area.x+
5173 g_sheet_column_get_width (sheet->column_geometry, range.coli);
5174 area.height = g_sheet_row_start_pixel (sheet->row_geometry, range.rowi)- area.y +
5175 g_sheet_row_get_height (sheet->row_geometry, range.rowi);
5177 clip_area.x = sheet->row_title_area.width;
5178 clip_area.y = sheet->column_title_area.height;
5180 gdk_drawable_get_size (sheet->sheet_window,
5181 &clip_area.width, &clip_area.height);
5183 if (!sheet->row_titles_visible) clip_area.x = 0;
5184 if (!sheet->column_titles_visible) clip_area.y = 0;
5188 area.width = area.width + area.x;
5191 if (area.width > clip_area.width) area.width = clip_area.width + 10;
5194 area.height = area.height + area.y;
5197 if (area.height > clip_area.height) area.height = clip_area.height + 10;
5201 clip_area.width += 3;
5202 clip_area.height += 3;
5204 gdk_gc_get_values (sheet->xor_gc, &values);
5206 gdk_gc_set_clip_rectangle (sheet->xor_gc, &clip_area);
5208 gdk_draw_rectangle (sheet->sheet_window,
5211 area.x + i, area.y + i,
5212 area.width - 2 * i, area.height - 2 * i);
5215 gdk_gc_set_clip_rectangle (sheet->xor_gc, NULL);
5217 gdk_gc_set_foreground (sheet->xor_gc, &values.foreground);
5221 /* this function returns the new width of the column being resized given
5222 * the COLUMN and X position of the cursor; the x cursor position is passed
5223 * in as a pointer and automaticaly corrected if it's outside the acceptable
5226 new_column_width (GtkSheet *sheet, gint column, gint *x)
5228 gint left_pos = g_sheet_column_start_pixel (sheet->column_geometry, column)
5229 - sheet->hadjustment->value;
5231 gint width = *x - left_pos;
5233 if ( width < sheet->column_requisition)
5235 width = sheet->column_requisition;
5236 *x = left_pos + width;
5239 g_sheet_column_set_width (sheet->column_geometry, column, width);
5241 draw_column_title_buttons (sheet);
5246 /* this function returns the new height of the row being resized given
5247 * the row and y position of the cursor; the y cursor position is passed
5248 * in as a pointer and automaticaly corrected if it's beyond min / max limits */
5250 new_row_height (GtkSheet *sheet, gint row, gint *y)
5256 min_height = sheet->row_requisition;
5258 /* you can't shrink a row to less than its minimum height */
5259 if (cy < g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height)
5262 *y = cy = g_sheet_row_start_pixel (sheet->row_geometry, row) + min_height;
5265 /* calculate new row height making sure it doesn't end up
5266 * less than the minimum height */
5267 height = (cy - g_sheet_row_start_pixel (sheet->row_geometry, row));
5268 if (height < min_height)
5269 height = min_height;
5271 g_sheet_row_set_height (sheet->row_geometry, row, height);
5272 draw_row_title_buttons (sheet);
5278 gtk_sheet_set_column_width (GtkSheet *sheet,
5284 g_return_if_fail (sheet != NULL);
5285 g_return_if_fail (GTK_IS_SHEET (sheet));
5287 if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
5290 gtk_sheet_column_size_request (sheet, column, &min_width);
5291 if (width < min_width) return;
5293 g_sheet_column_set_width (sheet->column_geometry, column, width);
5295 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5297 draw_column_title_buttons (sheet);
5298 adjust_scrollbars (sheet);
5299 gtk_sheet_size_allocate_entry (sheet);
5300 gtk_sheet_range_draw (sheet, NULL);
5303 g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
5309 gtk_sheet_set_row_height (GtkSheet *sheet,
5315 g_return_if_fail (sheet != NULL);
5316 g_return_if_fail (GTK_IS_SHEET (sheet));
5318 if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
5321 gtk_sheet_row_size_request (sheet, row, &min_height);
5322 if (height < min_height) return;
5324 g_sheet_row_set_height (sheet->row_geometry, row, height);
5326 if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
5328 draw_row_title_buttons (sheet);
5329 adjust_scrollbars (sheet);
5330 gtk_sheet_size_allocate_entry (sheet);
5331 gtk_sheet_range_draw (sheet, NULL);
5334 g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
5338 gtk_sheet_get_attributes (const GtkSheet *sheet, gint row, gint col,
5339 GtkSheetCellAttr *attr)
5342 const GtkJustification *j ;
5343 const PangoFontDescription *font_desc ;
5344 const GtkSheetCellBorder *border ;
5345 GdkColormap *colormap;
5347 g_return_val_if_fail (sheet != NULL, FALSE);
5348 g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
5350 if (row < 0 || col < 0) return FALSE;
5353 attr->foreground = GTK_WIDGET (sheet)->style->black;
5354 attr->background = sheet->color[BG_COLOR];
5356 attr->border.width = 0;
5357 attr->border.line_style = GDK_LINE_SOLID;
5358 attr->border.cap_style = GDK_CAP_NOT_LAST;
5359 attr->border.join_style = GDK_JOIN_MITER;
5360 attr->border.mask = 0;
5361 attr->border.color = GTK_WIDGET (sheet)->style->black;
5362 attr->font_desc = GTK_WIDGET (sheet)->style->font_desc;
5364 attr->is_editable = g_sheet_model_is_editable (sheet->model, row, col);
5365 attr->is_visible = g_sheet_model_is_visible (sheet->model, row, col);
5368 colormap = gtk_widget_get_colormap (GTK_WIDGET (sheet));
5369 fg = g_sheet_model_get_foreground (sheet->model, row, col);
5372 gdk_colormap_alloc_color (colormap, fg, TRUE, TRUE);
5373 attr->foreground = *fg;
5376 bg = g_sheet_model_get_background (sheet->model, row, col);
5379 gdk_colormap_alloc_color (colormap, bg, TRUE, TRUE);
5380 attr->background = *bg;
5383 attr->justification =
5384 g_sheet_column_get_justification (sheet->column_geometry, col);
5386 j = g_sheet_model_get_justification (sheet->model, row, col);
5388 attr->justification = *j;
5390 font_desc = g_sheet_model_get_font_desc (sheet->model, row, col);
5391 if ( font_desc ) attr->font_desc = font_desc;
5393 border = g_sheet_model_get_cell_border (sheet->model, row, col);
5395 if ( border ) attr->border = *border;
5401 gtk_sheet_button_size_request (GtkSheet *sheet,
5402 const GtkSheetButton *button,
5403 GtkRequisition *button_requisition)
5405 GtkRequisition requisition;
5406 GtkRequisition label_requisition;
5408 label_requisition.height = default_row_height (sheet);
5409 label_requisition.width = COLUMN_MIN_WIDTH;
5411 requisition.height = default_row_height (sheet);
5412 requisition.width = COLUMN_MIN_WIDTH;
5415 *button_requisition = requisition;
5416 button_requisition->width = MAX (requisition.width, label_requisition.width);
5417 button_requisition->height = MAX (requisition.height, label_requisition.height);
5422 gtk_sheet_row_size_request (GtkSheet *sheet,
5426 GtkRequisition button_requisition;
5428 gtk_sheet_button_size_request (sheet,
5429 g_sheet_row_get_button (sheet->row_geometry, row),
5430 &button_requisition);
5432 *requisition = button_requisition.height;
5434 sheet->row_requisition = *requisition;
5438 gtk_sheet_column_size_request (GtkSheet *sheet,
5442 GtkRequisition button_requisition;
5444 GtkSheetButton *button = g_sheet_column_get_button (sheet->column_geometry, col);
5446 gtk_sheet_button_size_request (sheet,
5448 &button_requisition);
5450 gtk_sheet_button_free (button);
5452 *requisition = button_requisition.width;
5454 sheet->column_requisition = *requisition;
5459 gtk_sheet_forall (GtkContainer *container,
5460 gboolean include_internals,
5461 GtkCallback callback,
5462 gpointer callback_data)
5464 GtkSheet *sheet = GTK_SHEET (container);
5466 g_return_if_fail (callback != NULL);
5468 if (sheet->button && sheet->button->parent)
5469 (* callback) (sheet->button, callback_data);
5471 if (sheet->entry_container && GTK_IS_CONTAINER (sheet->entry_container))
5472 (* callback) (sheet->entry_container, callback_data);
5477 gtk_sheet_get_model (const GtkSheet *sheet)
5479 g_return_val_if_fail (GTK_IS_SHEET (sheet), NULL);
5481 return sheet->model;
5486 gtk_sheet_button_new (void)
5488 GtkSheetButton *button = g_malloc (sizeof (GtkSheetButton));
5490 button->state = GTK_STATE_NORMAL;
5491 button->label = NULL;
5492 button->label_visible = TRUE;
5493 button->justification = GTK_JUSTIFY_FILL;
5500 gtk_sheet_button_free (GtkSheetButton *button)
5502 if (!button) return ;
5504 g_free (button->label);
5510 append_cell_text (GString *string, const GtkSheet *sheet, gint r, gint c)
5512 gchar *celltext = gtk_sheet_cell_get_text (sheet, r, c);
5514 if ( NULL == celltext)
5517 g_string_append (string, celltext);
5523 range_to_text (const GtkSheet *sheet)
5528 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5531 string = g_string_sized_new (80);
5533 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5535 for (c = sheet->range.col0; c < sheet->range.coli; ++c)
5537 append_cell_text (string, sheet, r, c);
5538 g_string_append (string, "\t");
5540 append_cell_text (string, sheet, r, c);
5541 if ( r < sheet->range.rowi)
5542 g_string_append (string, "\n");
5549 range_to_html (const GtkSheet *sheet)
5554 if ( !gtk_sheet_range_isvisible (sheet, sheet->range))
5557 string = g_string_sized_new (480);
5559 g_string_append (string, "<html>\n");
5560 g_string_append (string, "<body>\n");
5561 g_string_append (string, "<table>\n");
5562 for (r = sheet->range.row0; r <= sheet->range.rowi; ++r)
5564 g_string_append (string, "<tr>\n");
5565 for (c = sheet->range.col0; c <= sheet->range.coli; ++c)
5567 g_string_append (string, "<td>");
5568 append_cell_text (string, sheet, r, c);
5569 g_string_append (string, "</td>\n");
5571 g_string_append (string, "</tr>\n");
5573 g_string_append (string, "</table>\n");
5574 g_string_append (string, "</body>\n");
5575 g_string_append (string, "</html>\n");
5587 primary_get_cb (GtkClipboard *clipboard,
5588 GtkSelectionData *selection_data,
5592 GtkSheet *sheet = GTK_SHEET (data);
5593 GString *string = NULL;
5597 case SELECT_FMT_TEXT:
5598 string = range_to_text (sheet);
5600 case SELECT_FMT_HTML:
5601 string = range_to_html (sheet);
5604 g_assert_not_reached ();
5607 gtk_selection_data_set (selection_data, selection_data->target,
5609 (const guchar *) string->str, string->len);
5610 g_string_free (string, TRUE);
5614 primary_clear_cb (GtkClipboard *clipboard,
5617 GtkSheet *sheet = GTK_SHEET (data);
5618 if ( ! GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
5621 gtk_sheet_real_unselect_range (sheet, NULL);
5625 gtk_sheet_update_primary_selection (GtkSheet *sheet)
5627 static const GtkTargetEntry targets[] = {
5628 { "UTF8_STRING", 0, SELECT_FMT_TEXT },
5629 { "STRING", 0, SELECT_FMT_TEXT },
5630 { "TEXT", 0, SELECT_FMT_TEXT },
5631 { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
5632 { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT },
5633 { "text/plain", 0, SELECT_FMT_TEXT },
5634 { "text/html", 0, SELECT_FMT_HTML }
5637 GtkClipboard *clipboard;
5639 if (!GTK_WIDGET_REALIZED (sheet))
5642 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (sheet),
5643 GDK_SELECTION_PRIMARY);
5645 if (gtk_sheet_range_isvisible (sheet, sheet->range))
5647 if (!gtk_clipboard_set_with_owner (clipboard, targets,
5648 G_N_ELEMENTS (targets),
5649 primary_get_cb, primary_clear_cb,
5651 primary_clear_cb (clipboard, sheet);
5655 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (sheet))
5656 gtk_clipboard_clear (clipboard);